1 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.c (print_reg): Rewrite function.
5 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10 2015-04-16 Renlin Li <renlin.li@arm.com>
12 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
13 simplifications for UNSIGNED_FLOAT.
15 2015-04-16 Nick Clifton <nickc@redhat.com>
17 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
19 (enum rl78_cpu_type): New.
20 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
21 (umulhi3_shift_virt): Remove m constraint from operand 1.
22 (umulqihi3_virt): Likewise.
23 * config/rl78/rl78.c (rl78_option_override): Add code to process
24 -mcpu and -mmul options.
25 (rl78_alloc_physical_registers): Add code to handle divhi and
26 divsi valloc attributes.
27 (set_origin): Likewise.
28 * config/rl78/rl78.h (RL78_MUL_G14): Define.
29 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
30 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
32 (ASM_SPEC): Pass -mcpu on to assembler.
33 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
34 (mulqi3_rl78): Likewise.
35 (mulhi3_g13): Likewise.
36 (mulhi3): Generate the G13 or G14 versions of the insn directly.
38 (mulhi3_g14): Add clobbers of AX and BC.
39 (mulsi3_g14): Likewise.
40 (mulsi3_g13): Likewise.
41 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
42 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
43 * config/rl78/rl78.opt (mmul): Initialise value to
46 (m13, m14, mrl78): New option aliases.
47 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
48 (MULTILIB_DIRNAMES): Add g13 and g14.
49 * doc/invoke.texi: Document -mcpu and -mmul options.
51 2015-04-16 Richard Biener <rguenther@suse.de>
53 * tree-ssa-ccp.c (likely_value): See if we have operands that
54 are marked as never simulate again and return CONSTANT in this
56 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
57 not have any operands that will be simulated again as
58 not being simulated again.
60 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
62 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
63 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
64 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
66 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
68 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
69 *float<SWI48:mode><MODEF:mode>2_sse.
70 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
72 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
75 2015-04-15 Tom de Vries <tom@codesourcery.com>
78 * function.c (push_dummy_function): New function.
79 (init_dummy_function_start): Use push_dummy_function.
80 (pop_dummy_function): New function. Factored out of ...
81 (expand_dummy_function_end): ... here.
82 * function.h (push_dummy_function, pop_dummy_function): Declare.
83 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
85 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
87 2015-04-15 Jeff Law <law@redhat.com>
89 PR tree-optimization/47679
90 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
91 need for forward declaration in upcoming changes.
92 (record_conditions, record_edge_info): Likewise.
94 PR rtl-optimization/42522
95 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
96 SIGN_EXTRACT as a whole object rather than simplifying
99 2015-04-15 Jakub Jelinek <jakub@redhat.com>
102 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
103 and GIMPLE_PREDICT use break instead of return true. For
104 GIMPLE_EH_DISPATCH, compare dispatch region.
106 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
108 * doc/extend.texi (__sync Builtins): Simplify some text. Update
109 details about the implementation. Make clear preference for
110 __atomic builtins. Reduce possibility of future change.
112 2015-04-15 Nick Clifton <nickc@redhat.com>
114 * config/rx/rx.opt (mallow-string-insns): New option.
115 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
116 builtin if string instructions are denied.
117 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
118 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
120 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
121 * config/rx/rx.md (movstr): Enable pattern only if string
122 instructions are allowed.
123 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
124 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
125 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
126 (MULTILIB_DIRNAMES): Add no-strings.
127 * doc/invoke.texi: Document -mno-allow-string-insns.
129 2015-04-15 Alan Modra <amodra@gmail.com>
134 * calls.c (load_register_parameters): Don't load past end of
135 mem unless suitably aligned.
137 2015-04-15 Nick Clifton <nickc@redhat.com>
139 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
140 decrement instruction as being frame related.
141 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
143 If zero extending a function address enclose the operation in
145 (rl78_preferred_reload_class): New function.
146 (TARGET_PREFERRED_RELOAD_CLASS): Define.
147 * config/rl78/rl78.md: Remove useless constraints in expanders.
148 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
149 (mulhi3_rl78): Likewise.
150 (mulhi3_g13): Likewise.
151 (mulsi3_rl78): Likewise.
152 (es_addr): Move to before the multiply patterns.
154 2015-04-15 Alan Modra <amodra@gmail.com>
156 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
157 and sequence_stack. Add seq.
159 * function.c (prepare_function_start): Don't access x_last_insn.
160 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
161 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
162 * emit_rtl.c (start_sequence, push_topmost_sequence,
163 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
165 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
166 remove_insn): Likewise. Simplify.
167 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
168 and pop_topmost_sequence.
169 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
171 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
173 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
176 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
179 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
181 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
182 (LEGACY_INT_REGNO_P): Ditto.
183 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
184 (ANY_MASK_REG_P): Remove.
185 (BND_REG_P): Rename from ANY_BND_REG_P.
186 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
187 legacy integer registers. Do not handle MMX_REG_P in a special way.
188 Merge 64byte and 32byte SSE handling.
190 2015-04-14 Nick Clifton <nickc@redhat.com>
192 * expr.c (expand_assignment): Force an address offset computation
193 into a register before changing its mode.
194 (expand_expr_real_1): Likewise.
196 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
198 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
199 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
200 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
201 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
202 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
203 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
204 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
205 and __aarch64_vget_lane_any.
207 2015-04-14 Jakub Jelinek <jakub@redhat.com>
209 PR rtl-optimization/65761
210 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
211 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
213 2015-04-14 Richard Biener <rguenther@suse.de>
215 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
216 (graphite_can_represent_scev): Use POINTER_TYPE_P.
218 2015-04-14 Richard Biener <rguenther@suse.de>
220 PR tree-optimization/65758
221 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
223 (ccp_lattice_meet): Likewise.
224 (bit_value_unop): Likewise.
225 (bit_value_binop): Likewise.
226 (bit_value_assume_aligned): Likewise.
228 2015-04-14 Christian Bruel <christian.bruel@st.com>
230 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
233 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
235 PR tree-optimization/63387
236 * match.pd ((x unord x) | (y unord y) -> (x unord y),
237 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
239 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
241 * config/i386/predicates.md (any_QIreg_operand): Rename from
242 q_regs_operand. Do not process subregs.
243 (QIreg_operand): Use QI_REGNO_P predicate.
244 (ext_QIreg_operand): Ditto.
245 (ext_register_operand): Ditto.
246 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
247 (AND splitters): Ditto.
248 (AND with -65536 splitter): Add SWI48 mode for operand 0.
249 (AND with -256 splitter): Use any_QIreg_operand predicate and
250 SWI248 mode for operand 0.
251 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
253 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
255 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
257 * doc/plugins.texi: Rewrite first introductory paragraph.
259 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
261 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
262 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
264 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
266 * ipa-profie.c (ipa_profile): Check number of parameters
267 and possible polymorphic call targets before
270 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
272 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
273 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
275 2015-04-13 Richard Biener <rguenther@suse.de>
277 PR tree-optimization/65204
278 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
281 2015-04-13 Richard Biener <rguenther@suse.de>
284 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
285 and cond_not_taken_branch_cost to 4 and 2.
286 (bdver2_cost): Likewise.
287 (bdver3_cost): Likewise.
288 (bdver4_cost): Likewise.
290 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
292 * hash-table.h (hash_table constructor): Add mem stats.
293 (alloc_entries): Likewise.
295 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
297 * ipa-cp.c (ipcp_driver): Relase prev_edge.
298 * passes.c (execute_one_pass): Only add transform if pass has one.
300 2015-04-12 Joseph Myers <joseph@codesourcery.com>
302 * config/i386/i386.c (ix86_option_override_internal): Don't set
303 -fprefetch-loop-arrays if optimizing for size.
305 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
306 Gerald Pfeifer <gerald@pfeifer.com>
308 * doc/contrib.texi (Contributors): Add Martin Jambor and
311 2015-04-12 Jakub Jelinek <jakub@redhat.com>
313 * BASE-VER: Set to 6.0.0.
315 PR tree-optimization/65747
316 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
317 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
319 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
321 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
322 sentence. Improve grammar.
324 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
326 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
328 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
331 * ipa-inline-transform.c (speculation_removed): Remove static var.
332 (check_speculations): New function.
333 (clone_inlined_nodes): Do not check spculations.
334 (inline_call): Call check_speculations.
335 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
336 consider non-invariants.
338 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
339 Martin Liska <mliska@suse.cz>
342 * ipa-icf.c (sem_item::compare_cgraph_references): function and
343 variable can not match.
344 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
345 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
347 2015-04-11 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/65735
350 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
351 Remove visited_phis argument, add visited_bbs, avoid recursing into the
352 same bb rather than just into the same phi node.
353 (thread_through_normal_block): Adjust caller.
355 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
357 * doc/contrib.texi (Contributors): Add Ira Rosen.
359 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
361 * gcov.c (find_source): Fix miswording in error message.
362 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
363 (ix86_expand_sse_comi_round): Fix typo in error message.
365 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
367 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
369 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
371 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
373 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
376 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
377 Print bad_spills_num and insn_pseudos_num.
379 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
382 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
383 when creating +1 values for SImode.
385 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
388 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
391 2015-04-10 Jakub Jelinek <jakub@redhat.com>
392 Iain Sandoe <iain@codesourcery.com>
395 * configure: Regenerate.
397 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
400 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
402 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
404 * doc/contrib.texi (Contributors): Add John Marino.
406 2015-04-09 Jakub Jelinek <jakub@redhat.com>
408 PR tree-optimization/65709
409 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
410 TREE_TYPE (TREE_TYPE (t)).
412 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
415 * lra-int.h (lra_bad_spill_regno_start): New.
416 * lra.c (lra_bad_spill_regno_start): New.
417 (lra): Set up lra_bad_spill_regno_start. Set up
418 lra_constraint_new_regno_start unconditionally.
419 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
422 2015-04-09 Marek Polacek <polacek@redhat.com>
423 Jakub Jelinek <jakub@redhat.com>
426 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
427 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
430 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
432 PR rtl-optimization/65693
433 * combine.c (is_parallel_of_n_reg_sets): Move outside of
436 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
439 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
440 device specs file if "device-specs%s" didn't resolve to a path.
442 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
445 * config/i386/i386.c (fixup_modeless_constant): New.
446 (ix86_expand_args_builtin): Fixup modeless constant operand.
447 (ix86_expand_round_builtin): Ditto.
448 (ix86_expand_special_args_builtin): Ditto.
449 (ix86_expand_builtin): Ditto.
451 2015-04-09 Jakub Jelinek <jakub@redhat.com>
454 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
455 any pow2 integer in between 2 and 0x80000000U inclusive.
457 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
459 PR rtl-optimization/65693
460 * combine.c (is_parallel_of_n_reg_sets): Change first argument
461 from an rtx_insn * to an rtx.
462 (try_combine): Adjust both callers. Use it once more.
464 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
466 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
467 (chkp_make_static_const_bounds): Search existing
468 symbol by assembler name. Use make_decl_one_only.
469 (chkp_get_zero_bounds_var): Remove node search which
470 is now performed in chkp_make_static_const_bounds.
471 (chkp_get_none_bounds_var): Likewise.
473 2015-04-08 Michael Witten <mfwitten@gmail.com>
475 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
478 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
480 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
482 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
484 * doc/extend.texi (__sync Builtins): Fix grammar.
486 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
488 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
490 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
492 * varasm.c (emit_local): Move definition of align.
494 2015-04-08 Julian Brown <julian@codesourcery.com>
496 * config/nvptx/mkoffload.c (process): Support variable mapping.
498 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
500 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
502 (alpha_write_one_linkage): Correct typo.
504 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
506 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
508 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
510 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
512 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
514 * tree-chkp.h (chkp_insert_retbnd_call): New.
515 * tree-chkp.c (chkp_insert_retbnd_call): New.
516 * ipa-split.c (insert_bndret_call_after): Remove.
517 (split_function): Use chkp_insert_retbnd_call.
518 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
519 bounds for instrumented functions.
521 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
524 * calls.c (initialize_argument_information): When producing tail
525 call also turn SSA_NAMES passed by references to original PARM_DECLs
527 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
530 * lra-remat.c (do_remat): Process input and non-input insn
531 registers separately.
533 2015-04-07 Jakub Jelinek <jakub@redhat.com>
536 * valtrack.c (debug_lowpart_subreg): New function.
537 (dead_debug_insert_temp): Use it.
540 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
541 into signed HOST_WIDE_INT the same as negative bit_offset.
543 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
545 * ipa-comdats.c (ipa_comdats): Visit all thunks
546 to set proper comdat group.
548 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
551 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
552 on constants for NEON VSTRUCT modes.
554 2015-04-07 Jakub Jelinek <jakub@redhat.com>
555 Iain Sandoe <iain@codesourcery.com>
558 * configure: Regenerate.
560 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
563 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
564 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
565 that LFD is used to load double constants instead of LFS. Add
566 defaults for all costs structures. Add comments for missing
567 initialization fields.
568 (size32_cost): Likewise.
569 (size64_cost): Likewise.
570 (rs64a_cost): Likewise.
571 (mpccore_cost): Likewise.
572 (ppc403_cost): Likewise.
573 (ppc405_cost): Likewise.
574 (ppc440_cost): Likewise.
575 (ppc476_cost): Likewise.
576 (ppc601_cost): Likewise.
577 (ppc603_cost): Likewise.
578 (ppc604_cost): Likewise.
579 (ppc604e_cost): Likewise.
580 (ppc620_cost): Likewise.
581 (ppc630_cost): Likewise.
582 (ppccell_cost): Likewise.
583 (ppc750_cost): Likewise.
584 (ppc7450_cost): Likewise.
585 (ppc8540_cost): Likewise.
586 (ppce300c2c3_cost): Likewise.
587 (ppce500mc_cost): Likewise.
588 (ppce500mc64_cost): Likewise.
589 (ppce5500_cost): Likewise.
590 (ppce6500_cost): Likewise.
591 (titan_cost): Likewise.
592 (power4_cost): Likewise.
593 (power6_cost): Likewise.
594 (power7_cost): Likewise.
595 (power8_cost): Likewise.
596 (ppca2_cost): Likewise.
597 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
599 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
600 instead of XXLOR to copy SFmode to clear out dirty bits created
601 when SFmode denormals are generated.
602 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
603 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
605 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
607 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
608 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
609 * config/aarch64/aarch64-tune.md: Regenerate.
611 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
613 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
614 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
615 * config/arm/arm-cores.def (exynos-m1): New core.
616 * config/arm/arm-tune.md: Regenerate.
617 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
618 * config/arm/bpabi.h: Likewise.
620 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
622 * ipa-cp (set_single_call_flag): Remove too
625 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
627 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
628 GOMP_offload_unregister from the destructor.
630 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
632 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
633 flags for instrumentation thunk.
634 (chkp_produce_thunks): Likewise.
636 2015-04-05 Martin Liska <mliska@suse.cz>
639 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
640 has computed data structure.
641 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
643 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
645 * invoke.texi (inline-unit-growth): Increase growth to 20%
646 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
648 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
651 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
653 (lra_rematerialization_iter): New.
654 * lra.c (lra): Initialize lra_rematerialization_iter.
655 Stop updating lra_constraint_new_regno_start after switching of
656 inheritance and rematerialization.
657 * lra-remat.c (lra_rematerialization_iter): New.
658 (lra_remat): Add printing pass iteration. Do rematerialization
659 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
661 2015-04-04 Richard Biener <rguenther@suse.de>
663 PR tree-optimization/64909
664 PR tree-optimization/65660
665 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
666 to take a cost vector for scalar iteration cost.
667 (vect_get_single_scalar_iteration_cost): Likewise.
668 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
669 Compute the scalar iteration cost into a cost vector.
670 (vect_get_known_peeling_cost): Use the scalar cost vector to
671 account for the cost of the peeled iterations.
672 (vect_estimate_min_profitable_iters): Likewise.
673 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
676 2015-04-04 Alan Modra <amodra@gmail.com>
680 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
681 0.0 constant unless TARGET_VSX.
682 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
685 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
688 * ipa-inline-transform.c (inline_call): Skip sanity check to work
691 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
694 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
695 speculative indirect edges to avoid ordering issue.
697 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
700 * ipa-inline.c (edge_badness): Add combined size to the denominator.
702 2015-04-03 Jakub Jelinek <jakub@redhat.com>
704 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
705 TYPE_ARTIFICIAL on the .omp_data* types.
707 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
709 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
710 instrumentation thunks.
712 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
714 * config/i386/i386.c (ix86_expand_call): Avoid nested
715 PARALLEL in returned call value.
717 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
719 * lto-cgraph.c (input_cgraph_1): Always link instrumented
720 assembler name with original one.
722 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
726 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
728 Revert parts of r216820.
729 * config/i386/i386.md (movqi_internal): Correct type calculation
730 for alternatives 3 and 5.
732 2015-04-02 Jakub Jelinek <jakub@redhat.com>
734 PR preprocessor/61977
735 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
736 predefine __vector/__bool/__pixel macros nor context sensitive
738 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
740 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
742 * config/pa/pa.c (pa_output_move_double): Directly handle register
743 indexed memory operand. Simplify handling of scaled register indexed
746 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
749 * config/i386/linux-common.h (MPX_SPEC): New.
750 (CHKP_SPEC): Add MPX_SPEC.
751 * doc/invoke.texi (-fcheck-pointer-boudns): Document
752 possible issues with '-z bndplt' support in linker.
754 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
756 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
757 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
758 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
759 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
760 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
762 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
764 * config/i386/sync.md (UNSPEC_MOVA): Remove.
765 (atomic_load<mode>): Change operand 0 predicate to
766 nonimmediate_operand and fix up the destination when needed.
768 (atomic_loaddi_fpu): Use UNSPEC_LDA.
769 (atomic_store<mode>): Change operand 1 predicate to
770 nonimmendate_operand and move the source to register when needed.
772 (atomic_store<mode>_1): Use UNSPEC_STA.
773 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
774 Fix moves from memory operand. Use UNSPEC_STA.
776 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
778 * expmed.c (strict_volatile_bitfield_p): Check that the access will
779 not cross a MODESIZE boundary.
780 (store_bit_field, extract_bit_field): Added assertions in the
781 strict volatile bitfields code path.
783 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
786 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
787 Increase args array size by one to avoid buffer overflow.
789 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
791 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
793 * ipa-inline.c (edge_badness): Add wrapper penalty.
794 (sum_callers): Move up.
795 (inline_small_functions): Set single_caller.
796 * ipa-inline.h (inline_summary): Add single_caller.
797 * ipa-split.c (split_function): Set split_part.
798 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
799 * cgraph.h (cgraph_node): Add split_part.
801 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
805 Do not split operands 0 and operands 2 to halfmode.
806 (atomic_compare_and_swap<mode>): Update for
807 atomic_compare_and_swap<dwi>_doubleword changes.
809 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
811 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
812 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
815 2015-03-31 Martin Liska <mliska@suse.cz>
818 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
819 has already filled up function summary.
820 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
822 2015-03-31 Richard Biener <rguenther@suse.de>
824 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
827 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
829 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
831 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
832 (s390_asm_output_function_label): Adapt to new signature of
833 s390_function_num_hotpatch_hw
834 Optimise the code generating assembler output.
835 Add comments to assembler file.
837 2015-03-31 Richard Biener <rguenther@suse.de>
840 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
841 of the noreturn call so it is last and cleanup_control_flow_bb
844 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
847 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
848 same_comdat_group for external symbols.
849 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
850 infinite same_comdat_group traversal loop.
852 2015-03-31 Jakub Jelinek <jakub@redhat.com>
855 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
856 automatically to $headers.
858 2015-03-30 Jakub Jelinek <jakub@redhat.com>
861 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
862 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
864 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
866 * ipa-prop.c (param_type_may_change_p): Likewise.
867 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
868 (remove_unused_scope_block_p): Add in_ctor_dtor_block
869 argument. Before inlining, preserve
870 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
871 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
873 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
875 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
878 * ipa-inline.c (edge_badness): Base denominator on callee's
881 2015-03-27 Martin Jambor <mjambor@suse.cz>
884 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
885 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
886 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
887 node_calling_single_call.
888 * ipa-cp.c (count_callers): New function.
889 (set_single_call_flag): Likewise.
890 (initialize_node_lattices): Count callers and set single_flag_call if
892 (incorporate_penalties): New function.
893 (good_cloning_opportunity_p): Use it, dump new flags.
894 (propagate_constants_topo): Set node_within_scc flag if appropriate.
895 * doc/invoke.texi (ipa-cp-recursion-penalty,
896 ipa-cp-single-call-pentalty): Document.
898 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
901 * symtab.c (symtab_node::get_partitioning_class): Register vars
903 * varpool.c (symbol_table::output_variables) Do not assemble unefined
904 decls for non-symbols.
906 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
909 * output.h (default_binds_local_p_2): New.
910 * varasm.c (default_binds_local_p_2): Renamed to ...
911 (default_binds_local_p_3): This. Don't return true on protected
912 data symbol if protected data may be external.
913 (default_binds_local_p): Use default_binds_local_p_3.
914 (default_binds_local_p_1): Likewise.
915 (default_binds_local_p_2): New.
916 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
917 default_binds_local_p_2 if TARGET_MACHO is undefined.
919 2015-03-27 Jakub Jelinek <jakub@redhat.com>
922 * config/i386/i386.c (legitimize_pic_address): If base
923 is SYMBOL_REF or LABEL_REF using %rip addressing, force
924 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
926 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
929 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
932 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
935 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
936 of optimized out indirect call.
937 (redirect_to_unreachable): Always build symbol table node for
940 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
943 * ira-costs.c (record_reg_classes): Process all constraint string
946 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
948 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
952 * config/c6x/constraints.md (S3): New constraint.
953 * config/c6x/c6x.md (real_jump): Use it.
955 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
958 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
959 do redirection if the call is not optimized out.
961 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
964 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
965 (fchkp-check-incomplete-type): Add LTO.
966 (fchkp-zero-input-bounds-for-main): Likewise.
967 (fchkp-first-field-has-own-bounds): Likewise.
968 (fchkp-narrow-bounds): Likewise.
969 (fchkp-narrow-to-innermost-array): Likewise.
970 (fchkp-use-static-bounds): Likewise.
971 (fchkp-use-static-const-bounds): Likewise.
972 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
974 2015-03-27 Marek Polacek <polacek@redhat.com>
976 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
978 2015-03-27 Marek Polacek <polacek@redhat.com>
981 * ubsan.c (ubsan_create_edge): New function.
982 (instrument_bool_enum_load): Call it.
983 (instrument_nonnull_arg): Likewise.
984 (instrument_nonnull_return): Likewise.
985 (instrument_object_size): Likewise.
987 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
989 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
992 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
995 * lto-streamer.h (class lto_location_cache): New.
996 (struct data_in): Add location_cache.
997 (lto_input_location): Update prototype.
998 (stream_input_location_now): New.
999 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1000 pointer to location.
1001 (stream_input_location): Update.
1002 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1003 (warn_odr): Apply location cache before warning.
1004 (lto_input_location): Update prototype.
1005 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1006 Use stream_input_location_now.
1007 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1009 (lto_location_cache::cmp_loc): New function.
1010 (lto_location_cache::apply_location_cache): New function.
1011 (lto_location_cache::accept_location_cache): New function.
1012 (lto_location_cache::revert_location_cache): New function.
1013 (lto_location_cache::input_location): New function.
1014 (lto_input_location): Do location caching.
1015 (stream_input_location_now): New function.
1016 (input_eh_region, input_struct_function_base): Use
1017 stream_input_location_now.
1018 (lto_data_in_create): use new.
1019 (lto_data_in_delete): Use delete.
1020 * tree-streamer-in.c (unpack_ts_block_value_fields,
1021 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1022 lto_input_ts_exp_tree_pointers): Update for cached location api.
1024 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1027 * passes.def: Add pass_nothrow.
1028 * ipa-pure-const.c: (pass_data_nothrow): New.
1029 (pass_nothrow): New.
1030 (pass_nothrow::execute): New.
1031 (make_pass_nothrow): New.
1032 * tree-pass.h (make_pass_nothrow): Declare.
1034 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1036 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1037 edge to change by speculation resolution or redirection.
1038 (edge_set_predicate): Likewise.
1039 (inline_summary_t::duplicate): Likewise.
1040 (remap_edge_summaries): Likewise.
1042 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1044 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1046 (can_inline_edge_p): Relax option matching for always inline functions.
1048 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1051 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1052 Check operand 4 and operand 0 for equality.
1053 (avx512f_vextract<shuffletype>32x4_1_maskm):
1054 Check operand 6 and operand 0 for equality.
1055 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1057 (vec_extract_hi_<mode>_maskm): Ditto.
1059 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1061 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1062 dead calls back to live.
1063 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1065 (cgraph_node::verify_node): ... here; verify only callee edges,
1067 * cif-code.def (CILK_SPAWN): New code.
1069 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1071 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1072 (edge_set_predicate): Use it to mark unreachable edges.
1073 (inline_summary_t::duplicate): Remove unnecesary code.
1074 (remap_edge_summaries): Likewise.
1075 (dump_inline_summary): Report contains_cilk_spawn.
1076 (compute_inline_parameters): Compute contains_cilk_spawn.
1077 (inline_read_section, inline_write_summary): Stream
1078 contains_cilk_spawn.
1079 * ipa-inline.c (can_inline_edge_p): Do not touch
1080 DECL_STRUCT_FUNCTION that may not be available;
1081 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1082 remove check for callee_fun->can_throw_non_call_exceptions and
1083 replace it by optimization attribute check; check for flag_exceptions.
1084 * ipa-inline-transform.c (inline_call): Maintain
1085 DECL_FUNCTION_PERSONALITY
1086 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1088 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1090 PR tree-optimization/65551
1091 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1092 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1094 2015-03-26 Richard Biener <rguenther@suse.de>
1097 * tree-cfg.c (verify_gimple_call): Do not require a call to
1098 have no LHS if it wasn't recognized as control altering yet.
1100 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1102 PR tree-optimization/64715
1103 * passes.def: Add another instance of pass_object_sizes before ccp1.
1104 * tree-object-size.c (pass_object_sizes::execute): In
1105 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1106 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1107 __bos result and the computed constant. Remove redundant
1108 checks, obsoleted by gimple_call_builtin_p test.
1110 * var-tracking.c (variable_tracking_main_1): Don't track
1111 variables for targetm.no_register_allocation targets.
1113 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1115 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1116 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1118 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1121 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1122 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1123 0.0 is correctly setup.
1124 (extenddftf2_internal): Likewise.
1126 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1128 PR tree-optimization/65177
1129 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1131 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1132 edges not adjacent on the path to the original code.
1134 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1137 * doc/install.texi (Building a native compiler): Document new
1138 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1139 configuration assumes that the host supports the linker plugin.
1141 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1144 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1145 chain for generated call.
1147 2015-03-25 Richard Biener <rguenther@suse.de>
1149 * passes.c (pass_manager::execute_early_local_passes): Guard
1150 execution of pass_chkp_instrumentation_passes with
1151 flag_check_pointer_bounds.
1152 (pass_chkp_instrumentation_passes::gate): Likewise.
1154 2015-03-25 Martin Liska <mliska@suse.cz>
1156 PR tree-optimization/65538
1157 * symbol-summary.h (function_summary::~function_summary):
1158 Relese memory for allocated summaries.
1159 (function_summary::release): New function.
1161 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1164 * lto-streamer-out.c (DFS::worklist): New struct.
1165 (DFS::worklist_vec): New data member.
1166 (DFS::next_dfs_num): Remove.
1167 (DFS::DFS): Rewritten using worklist instead of recursion,
1168 using most of code from DFS::DFS_write_tree.
1169 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1170 pass it to DFS_write_tree calls.
1171 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1172 quick initial checks push it into worklist_vec and return.
1174 2015-03-25 Richard Biener <rguenther@suse.de>
1177 * genmatch.c (expr::gen_transform): Re-write to avoid
1180 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1182 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1184 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1186 * config/arm/arm.opt (print_tune_info): New option.
1187 * config/arm/arm.c (arm_print_tune_info): New function.
1188 (arm_file_start): Call arm_print_tune_info.
1189 * config/arm/arm-protos.h (struct tune_params): Add comment.
1190 * doc/invoke.texi (@item -mprint-tune-info): New item.
1191 (-mtune): mention it in ARM Option Summary.
1193 2015-03-25 DJ Delorie <dj@redhat.com>
1195 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1198 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1199 Martin Liska <mliska@suse.cz>
1201 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1202 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1203 (sem_item::add_type): New function.
1204 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1205 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1206 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1207 (sem_function::equals_wpa): Fix typo.
1208 * ipa-icf.h (sem_item::add_type): New function.
1209 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1212 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1214 PR tree-optimization/65533
1215 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1216 with swapped operands, call vect_free_slp_tree on
1217 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1220 2015-03-24 Richard Biener <rguenther@suse.de>
1223 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1224 for fixup if necessary.
1226 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1228 * doc/extend.texi (Function Attributes): Add @cindex entries
1229 for all attributes and regularize their format. Delete text
1230 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1231 information about "eightbit_data", "tiny_data", and "model"
1232 variable attributes to the Variable Attributes section. Fix
1233 some obvious typos and copy-editing issues.
1234 (Variable Attributes, Type Attributes): Likewise add/fix
1235 @cindex entries for all attributes.
1237 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1240 * tree-chkp.c (chkp_build_returned_bound): Ignore
1241 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1243 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1246 * config/sh/predicates.md (simple_mem_operand,
1247 displacement_mem_operand): Add test for reg.
1248 (short_displacement_mem_operand): Test for displacement_mem_operand
1249 before invoking sh_disp_addr_displacement.
1250 * config/sh/constraints.md (Sdd, Sra): Simplify.
1251 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1252 Remove redundant displacement_mem_operand tests.
1254 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1257 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1258 the same -mmcu=MCU more than once.
1260 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1263 * ipa-devirt.c: Remove duplicate demangle.h include.
1266 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1268 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1269 REG_POINTER on *destptr after adjusting it for prologue size.
1272 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1273 ultimate_alias_target ()->order ints instead of
1274 ultimate_alias_target () pointers.
1276 2015-03-23 Richard Biener <rguenther@suse.de>
1278 PR tree-optimization/65518
1279 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1280 interleaving cases we generate absymal code for.
1282 2015-03-23 Richard Biener <rguenther@suse.de>
1284 PR tree-optimization/65494
1285 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1287 (vect_analyze_slp_instance): But do that here, always and once.
1289 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1291 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1292 adding T or multiplying by T+1 and subracting T.
1294 2015-03-22 Jeff Law <law@redhat.com>
1296 PR rtl-optimization/64317
1297 * Makefile.in (OBJS): Add gcse-common.c
1298 * gcse.c: Include gcse-common.h
1299 (struct modify_pair_s): Move structure definition to gcse-common.h
1300 (compute_transp): Move function to gcse-common.c.
1301 (canon_list_insert): Similarly.
1302 (record_last_mem_set_info): Break out some code and put it into
1303 gcse-common.c. Call into the new common code.
1304 (compute_local_properties): Pass additional arguments to compute_transp.
1305 * postreload-gcse.c: Include gcse-common.h and df.h
1306 (modify_mem_list_set, blocks_with_calls): New variables.
1307 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1308 (get_bb_avail_insn): Pass in the expression index too.
1309 (alloc_mem): Allocate memory for the new bitmaps and lists.
1310 (free_mem): Free memory for the new bitmaps and lists.
1311 (insert_expr_in_table): Record a bitmap index for each entry we
1313 (record_last_mem_set_info): Call into common code in gcse-common.c.
1314 (get_bb_avail_insn): If no available insn was found in the requested
1315 BB. If BB has a single predecessor, see if the expression is
1316 transparent in BB and available in that single predecessor.
1317 (compute_expr_transp): New wrapper for compute_transp.
1318 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1319 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1320 (gcse_after_reload_main): If there are elements in the hash table,
1321 then compute transparency for all the elements in the hash table.
1322 * gcse-common.h: New file.
1323 * gcse-common.c: New file.
1325 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1327 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1329 (System Headers): Likewise.
1331 (Traditional macros): Likewise.
1332 (Invocation): Likewise.
1333 (Option Index): Likewise.
1334 * doc/cppopts.texi (-M): Likewise.
1335 (-finput-charset): Likewise.
1337 * doc.invoke.texi (AVR Options): Likewise.
1338 (V850 Options): Likewise.
1340 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1343 * ipa-devirt.c: Include demangle.h
1344 (odr_type_d): Add field rtti_broken.
1345 (odr_subtypes_equivalent_p): Do not require name to match.
1346 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1347 bypass the tests; be ready for function referneces in vtables that are
1348 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1349 (warn_odr): Give up for nameless types.
1350 (warn_types_mismatch): Report mismatch in mangled names;
1351 report mismatch in anonymous namespaces; look into component types to
1352 give useful error; report when mismatch is dragged in from other ODR
1354 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1355 duplicated diagnostics.
1356 (add_type_duplicate): Reorder checks so more informative ones come
1357 first; fix typo; do not output "the extra base is defined here" when
1359 (BINFO_N_BASE_BINFOS): Relax sanity check.
1361 2015-03-22 Martin Liska <mliska@suse.cz>
1362 Jakub Jelinek <jakub@redhat.com>
1364 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1365 masks that can potentially include a builtin.
1366 (ix86_add_new_builtins): Introduce fast filter for isa values
1367 that cannot trigger builtin inclusion.
1369 2015-03-22 Martin Liska <mliska@suse.cz>
1371 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1372 (sem_item::update_hash_by_local_refs): Likewise.
1373 (sem_variable::get_hash): Empty line is fixed.
1374 (sem_item_optimizer::execute): Include adding of hash references.
1375 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1376 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1377 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1378 (sem_item::update_hash_by_local_refs): Likewise.
1380 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1383 * ipa-comdats.c (enqueue_references): Walk through thunks.
1384 (ipa_comdats): Likewise.
1385 (set_comdat_group_1): New function.
1387 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1390 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1393 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1394 Gerald Pfeifer <gerald@pfeifer.com>
1396 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1398 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1399 Sandra Loosemore <sandra@codesourcery.com>
1401 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1402 function parameter declaration.
1403 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1404 Update arguments to nios2_adjust_call_address().
1405 (sibcall_internal): Rename from *sibcall.
1406 (sibcall_value_internal): Rename from *sibcall_value.
1407 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1408 (nios2_large_got_address): Add target temp reg parameter.
1409 (nios2_got_address): Adjust call to nios2_large_got_address, add
1410 force_reg around it.
1411 (nios2_load_pic_address): Add target temp reg parameter, replace call
1412 to nios2_got_address with corresponding code.
1413 (nios2_legitimize_constant_address): Update call to
1414 nios2_load_pic_address.
1415 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1416 to use temp reg for PIC loading purposes.
1417 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1418 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1419 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1421 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1423 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1424 usage of "the @option{...}".
1425 (-Wopenmp-simd): Likewise.
1426 (-fsanitize-recover): Likewise.
1427 (-fsanitize-undefined-trap-on-error): Likewise.
1429 (tracer-dynamic-coverage-feedback): Likewise.
1430 (reorder-block-duplicate-feedback): Likewise.
1431 (loop-unroll-jam-size): Likewise.
1434 (-mabs=legacy): Likewise.
1435 (-mupper-regs-df): Likewise.
1436 (-mupper-regs-sf): Likewise.
1437 (-mpointers-to-nested-functions): Likewise.
1439 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1441 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1443 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1445 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1446 additional index entries and cross-references.
1447 (-fchkp-check-incomplete-type): Likewise.
1448 (-fchkp-first-field-has-own-bounds): Likewise.
1449 (-fchkp-narrow-to-innermost-array): Likewise.
1450 (-fchkp-use-fast-string-functions): Likewise.
1451 (-fchkp-use-nochk-string-functions): Likewise.
1452 (-fchkp-use-static-const-bounds): Likewise.
1453 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1454 (-fchkp-instrument-marked-only): Likewise.
1455 (-fchkp-use-wrappers): Likewise.
1456 (-static-libmpx): Likewise.
1457 (-static-libmpxwrappers): Likewise.
1458 * doc/extend.texi (bnd_legacy): Likewise.
1459 (bnd_instrument): Likewise.
1460 (bnd_variable_size): Likewise.
1461 (Pointer Bounds Checker builtins): Likewise.
1463 2015-03-21 Tom de Vries <tom@codesourcery.com>
1465 PR tree-optimization/65458
1466 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1467 * cgraph.h (cgraph_node): Add parallelized_function field.
1468 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1469 (input_overwrite_node): Read parallelized_function field.
1470 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1471 parallelized_function on cgraph_node for child_fn.
1472 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1473 Remove include of gt-tree-parloops.h.
1474 (parallelized_functions): Remove static variable.
1475 (parallelized_function_p): Rewrite using parallelized_function field of
1477 (create_loop_fn): Remove adding to parallelized_functions.
1478 * Makefile.in (GTFILES): Remove tree-parloops.c
1480 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1482 PR rtl-optimization/64366
1483 * lra.c (lra_update_insn_regno_info): Consider regs in
1484 CALL_INSN_FUNCTION_USAGE memory.
1486 2015-03-20 Richard Biener <rguenther@suse.de>
1489 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1490 for type comparison and gcc_checking_assert.
1491 (chrec_fold_plus_poly_poly): Likewise.
1492 (chrec_fold_multiply_poly_poly): Likewise.
1493 (chrec_convert_1): Likewise.
1494 * gimplify.c (gimplify_expr): Remove premature folding of
1495 &X + CST to &MEM[&X, CST].
1497 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1499 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1501 (ipa_inline): Recompute inline_failed codes.
1502 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1503 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1506 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1508 PR rtl-optimization/60851
1509 * recog.c (constrain_operands): Accept a pseudo register before reload
1510 for LRA enabled targets.
1512 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1515 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1516 -ffast-math handling that kept non-0 constants live in the RTL
1517 until reload. Remove logic testing the number of instructions it
1518 took to create a constant in a GPR that was never used, due to a
1519 test for soft-float earlier.
1520 (memory_fp_constant): Delete, no longer used.
1522 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1523 alternatives for loading non-0 constants into GPRs for hard
1524 floating point that is no longer needed due to changes in
1525 easy_fp_constant. Add support for loading 0.0 into GPRs.
1526 (mov<mode>_hardfloat32): Likewise.
1527 (mov<mode>_hardfloat64): Likewise.
1528 (mov<mode>_64bit_dm): Likewise.
1529 (movtd_64bit_nodm): Likewise.
1530 (pre-reload move FP constant define_split): Delete define_split,
1531 since it is no longer used.
1532 (extenddftf2_internal): Remove GHF constraints that are not valid
1535 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1537 PR rtl-optimization/63491
1538 * lra-constraints.c (check_and_process_move): Use src instead of
1539 sreg. Remove some dead code.
1541 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1544 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1545 (sem_variable::merge): Likewise.
1547 2015-03-19 Martin Liska <mliska@suse.cz>
1550 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1551 all fields of cgraph_thunk_info.
1553 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1555 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1556 clone instrumented thunks.
1558 2015-03-19 Richard Biener <rguenther@suse.de>
1561 2015-03-10 Richard Biener <rguenther@suse.de>
1564 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1565 * tree-ssa-coalesce.c: Include timevar.h.
1566 (attempt_coalesce): Handle graph being NULL.
1567 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1568 Split out abnormal coalescing to ...
1569 (perform_abnormal_coalescing): ... this function.
1570 (coalesce_ssa_name): Perform abnormal coalescing without computing
1572 (verify_ssa_coalescing_worker): New function.
1573 (verify_ssa_coalescing): Likewise.
1575 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1576 Jakub Jelinek <jakub@redhat.com>
1579 * tsan.c (instrument_gimple): Clear tail call flag on
1582 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1585 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1586 call in the return bb.
1587 (find_split_points): Add RETURN_BB argument, don't call
1589 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1590 if true append TSAN_FUNC_EXIT internal call after the call to
1591 the split off function.
1592 (execute_split_functions): Call find_return_bb here.
1593 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1594 Adjust find_split_points and split_function calls.
1596 2015-03-18 DJ Delorie <dj@redhat.com>
1598 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1599 (iorqi3_virt): Likewise.
1601 2015-03-18 Tom de Vries <tom@codesourcery.com>
1603 * tree-parloops.c (parallelize_loops): Make static.
1604 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1606 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1610 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1612 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1613 condition would be removed due to undefined behaviour.
1615 2015-03-18 Martin Liska <mliska@suse.cz>
1618 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1619 xstrdup_for_dump wrapper.
1620 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1622 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1623 with xstrdup_for_dump.
1624 (sem_variable::equals): Likewise.
1625 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1627 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1628 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1629 symtab_node::asm_name with xstrdup_for_dump.
1630 (congruence_class::dump): Use symtab_node::name instead of
1632 * ipa-icf.h (symtab_node::name): Remove.
1633 (symtab_node::asm_name): Likewise.
1635 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1637 PR tree-optimization/65450
1638 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1640 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1641 it instead of duplicate_ssa_name_ptr_info.
1644 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1646 2015-03-18 Richard Biener <rguenther@suse.de>
1648 * tree-data-ref.h (struct access_matrix): Remove.
1649 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1650 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1651 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1652 (am_vector_index_for_loop): Likewise.
1653 (struct data_reference): Remove access_matrix member.
1654 (DR_ACCESS_MATRIX): Remove.
1655 (lambda_vector_new): Add comment.
1656 (lambda_matrix_new): Use XOBNEWVEC.
1658 2015-03-18 Richard Biener <rguenther@suse.de>
1660 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1661 (pass_ch::execute): Cleanup the CFG only if we did sth.
1662 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1664 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1666 * expmed.c (synth_mult): Use std::swap instead of manually
1667 swapping algorithms.
1669 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1672 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1674 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1677 * config/avr/avr.opt (-nodevicelib): New option.
1678 * doc/invoke.texi (AVR Options): Document it.
1679 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1680 libgcc.a, libc.a, libm.a.
1681 * config/avr/specs.h: Same.
1682 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1683 which don't (directly) depend on the device. Print more help.
1684 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1685 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1686 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1688 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1689 for specs file name.
1690 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1691 * config/avr/avr-mcus.def: Adjust initializers and comments.
1693 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1695 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1696 DECL_ONE_ONLY to check if decl is one only.
1697 * ipa-split.c (consider_split): Limit splitt of one only functions.
1699 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1701 PR tree-optimization/65427
1702 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1704 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1706 2015-03-16 Marek Polacek <polacek@redhat.com>
1708 * cgraph.h (add_new_static_var): Remove declaration.
1709 * varpool.c (add_new_static_var): Remove function.
1711 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1713 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1714 instead of vec<tree> * with vec_alloc and release for args.
1718 * omp-low.c (delete_omp_context): Only splay_tree_delete
1719 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1720 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1722 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1725 * cfgexpand.c (align_base): New function.
1726 (alloc_stack_frame_space): Call it.
1727 (expand_stack_vars): Align prev_frame to be sure
1728 data->asan_vec elements aligned properly.
1730 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1733 * expr.c (store_field): Do not do a direct block copy if the source is
1734 a PARALLEL with BLKmode.
1736 2015-03-16 Tom de Vries <tom@codesourcery.com>
1740 2015-03-12 Tom de Vries <tom@codesourcery.com>
1742 PR rtl-optimization/64895
1743 * lra-lives.c (check_pseudos_live_through_calls): Use
1744 actual_call_used_reg_set instead of call_used_reg_set, if available.
1746 2015-03-16 Alan Modra <amodra@gmail.com>
1749 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1750 Modify Z->r bswapdi splitter to use dest in place of scratch.
1751 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1752 to word1, word2 and rearrange logic to suit.
1753 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1754 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1755 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1756 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1759 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1761 PR tree-optimization/65369
1762 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1763 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1764 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1766 PR tree-optimization/65418
1767 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1768 are casts in the first PLUS_EXPR operand, ensure tbias and
1769 *totallowp are in the inner type.
1771 PR rtl-optimization/65401
1772 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1773 argument. If true, adjust_address_nv of x with big-endian
1774 correction for the mode widening to GET_MODE (y).
1775 (make_field_assignment): Don't do MEM mode widening here.
1776 Use MEM_P instead of GET_CODE == MEM.
1778 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1780 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1783 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1786 * config/arm/arm.c (arm_gen_constant, AND case): Use
1787 ARM_SIGN_EXTEND when constructing AND mask.
1789 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1791 * graph.c (print_graph_cfg): Make function names visible and append
1792 parenthesis to it. Also make groups of basic blocks belonging to the
1793 same function visible.
1795 2015-03-12 Richard Biener <rguenther@suse.de>
1798 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1799 to avoid quadratic behavior with inline expansion splitting blocks.
1800 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1801 with the successor if the predecessor will be merged with it.
1802 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1803 entry block with its successor.
1805 2015-03-13 Richard Biener <rguenther@suse.de>
1808 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1809 (cleanup_tree_cfg_1): Do not call it.
1810 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1811 (fixup_noreturn_call): Mark the stmt as control altering.
1812 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1814 (pass_data_fixup_cfg): Produce a dump file.
1815 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1816 (need_noreturn_fixup): New global.
1817 (pass_dominator::execute): Fixup queued noreturn calls.
1818 (optimize_stmt): Queue calls that became noreturn for fixup.
1819 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1820 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1821 (el_to_fixup): New global.
1822 (eliminate_dom_walker::before_dom_childre): Queue calls that
1823 became noreturn for fixup.
1824 (eliminate): Fixup queued noreturn calls.
1825 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1826 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1827 (substitute_and_fold_dom_walker::before_dom_children): Queue
1828 alls that became noreturn for fixup.
1829 (substitute_and_fold): Fixup queued noreturn calls.
1831 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1833 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1834 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1835 are building; for methods check ODR type of class they belong to if
1836 they may lead to a polymorphic call.
1837 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1838 when function may lead to a polymorphic call.
1839 (sem_function::compare_type_list): Remove.
1840 (sem_variable::equals): Update use of compatible_types_p.
1841 (sem_variable::parse_tree_refs): Remove.
1842 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1844 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1846 (func_checker::compatible_polymorphic_types_p): Break out from ...
1847 (unc_checker::compatible_types_p): ... here.
1848 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1850 (unc_checker::compatible_types_p): Update.
1851 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1854 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1856 PR rtl-optimization/65235
1857 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1858 When first element of vec_concat is const_int, calculate its size
1859 using second element.
1861 2015-03-12 Richard Biener <rguenther@suse.de>
1864 * fold-const.c (operand_equal_p): Fix ordering of resetting
1865 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1867 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1869 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1871 (s390_asm_output_function_label): Likewise.
1872 * config/s390/s390.c (s390_asm_output_function_label):
1873 Fix function label alignment with -mhtopatch.
1874 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1875 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1876 ("nop_2_byte"): New define_insn.
1877 ("nop_4_byte"): Likewise.
1878 ("nop_6_byte"): Likewise.
1879 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1880 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1882 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1885 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1888 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1891 * toplev.c (process_options): Restrict Pointer Bounds Checker
1892 usage with Address Sanitizer.
1894 2015-03-12 Richard Biener <rguenther@suse.de>
1896 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1898 * omp-low.c (expand_omp_taskreg): Split block before removing
1900 (expand_omp_target): Likewise.
1901 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1902 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1903 stmt to split_block.
1905 2015-03-12 Tom de Vries <tom@codesourcery.com>
1907 PR rtl-optimization/64895
1908 * lra-lives.c (check_pseudos_live_through_calls): Use
1909 actual_call_used_reg_set instead of call_used_reg_set, if available.
1911 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1913 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1914 (cgraph_node::remove): Likewise.
1915 (cgraph_node::get_untransformed_body): Likewise.
1916 * varpool.c (varpool_node::remove): Likewise.
1917 (varpool_node::get_constructor): Add sanity check.
1919 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1921 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1923 (-fabi-compat-version): Likewise.
1924 (-ffriend-injection): Likewise.
1925 (-Wdeclaration-after-statement): Likewise.
1926 (-fomit-frame-pointer): Likewise.
1927 (-ftree-coalesce-inlined-vars): Likewise.
1928 (-fvisibility=): Likewise.
1929 * doc/extend.texi (Typeof): Likewise.
1930 (Zero Length): Likewise.
1931 (Escaped Newlines): Likewise.
1932 (Compound Literals): Likewise.
1933 (Function Attributes): Likewise.
1934 (Label Attributes): Likewise.
1935 (Type Attributes): Likewise.
1936 (Function Names): Likewise.
1937 (Other Builtins): Likewise.
1938 (Function Specific Option Pragmas): Likewise.
1939 (C++ Interface): Likewise.
1941 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1943 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1945 2015-03-11 Marek Polacek <polacek@redhat.com>
1947 PR tree-optimization/65388
1948 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1950 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1953 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1954 * configure: Regenerate.
1955 * config.in: Regenerate.
1956 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1957 [-mn-flash]: Document it.
1958 [__AVR_ARCH__]: Document avrtiny.
1960 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1961 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1962 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1964 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1966 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1968 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1971 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1972 allow reloads of PLUS in floating point/VSX registers.
1974 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1976 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1978 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1980 2015-03-11 Richard Biener <rguenther@suse.de>
1982 PR tree-optimization/65310
1983 * tree-sra.c (build_ref_for_offset): Also preserve larger
1986 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1988 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1990 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1993 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1995 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1997 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1999 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2000 (sem_function::equals_wpa): ... here.
2002 2015-03-10 Marek Polacek <polacek@redhat.com>
2003 Jakub Jelinek <jakub@redhat.com>
2006 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2007 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2010 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2013 * config/rs6000/t-linux: For powerpc64* target set
2014 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2016 2015-03-10 Richard Biener <rguenther@suse.de>
2019 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2020 for redirect_all_calls.
2022 2015-03-10 Marek Polacek <polacek@redhat.com>
2024 * gdbinit.in (pcfun): Define and document.
2026 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2028 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2029 of libgomp-plugin.h.
2030 (find_target_compiler): Support a case when the path to gcc is
2031 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2032 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2033 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2035 (main): Use GCC_INSTALL_NAME as target_driver_name.
2036 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2038 (mkoffload.o): Remove obsolete include path and defines.
2039 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2041 2015-03-10 Richard Biener <rguenther@suse.de>
2044 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2045 * tree-ssa-coalesce.c: Include timevar.h.
2046 (attempt_coalesce): Handle graph being NULL.
2047 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2048 Split out abnormal coalescing to ...
2049 (perform_abnormal_coalescing): ... this function.
2050 (coalesce_ssa_name): Perform abnormal coalescing without computing
2052 (verify_ssa_coalescing_worker): New function.
2053 (verify_ssa_coalescing): Likewise.
2055 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2058 * config.gcc (extra_options) [avr]: Remove.
2059 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2060 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2061 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2063 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2064 (-mmcu=): Add Var and MissingArgError properties.
2066 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2067 * config/avr/t-multilib: Regenerate.
2068 * config/avr/specs.h: New file.
2069 * config/avr/driver-avr.c: New file.
2070 * config/avr/genopt.sh: Remove file.
2071 * config/avr/avr-tables.opt: Remove file.
2072 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2073 * config/avr/avr-c.c: Same.
2075 (avr_current_device): Remove proto.
2076 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2077 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2078 (EXTRA_SPEC_FUNCTIONS): Define.
2079 (avr_devicespecs_file): New specs function proto.
2080 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2081 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2082 (avr_current_device): Remove definition and usage.
2083 (avr_set_core_architecture): New static function.
2084 (avr_option_override): Use it.
2085 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2086 (mcu_name): New static array.
2087 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2088 (avr_inform_devices, avr_inform_core_architectures): New functions.
2089 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2090 (avrlibc.h) [WITH_AVRLIBC]: Include.
2091 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2092 (print_mcu): Rewrite from scratch.
2093 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2094 Forward to avr-specific specs defined in device-specs file.
2095 * config/avr/t-avr (driver-avr.o): New rule.
2096 (avr-devices.o): Depend on avr-arch.h.
2097 (avr-mcus): No more depend on avr-tables.opt.
2098 (avr-tables.opt): Remove rule.
2099 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2101 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2103 * c-family/c.opt (fchkp-use-wrappers): New.
2104 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2105 (chkp_wrap_function): New.
2106 (chkp_build_instrumented_fndecl): Support wrapped
2108 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2109 (-fchkp-check-incomplete-type): New.
2110 (-fchkp-first-field-has-own-bounds): New.
2111 (-fchkp-narrow-bounds): New.
2112 (-fchkp-narrow-to-innermost-array): New.
2113 (-fchkp-optimize): New.
2114 (-fchkp-use-fast-string-functions): New.
2115 (-fchkp-use-nochk-string-functions): New.
2116 (-fchkp-use-static-bounds): New.
2117 (-fchkp-use-static-const-bounds): New.
2118 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2119 (-fchkp-check-read): New.
2120 (-fchkp-check-write): New.
2121 (-fchkp-store-bounds): New.
2122 (-fchkp-instrument-calls): New.
2123 (-fchkp-instrument-marked-only): New.
2124 (-fchkp-use-wrappers): New.
2125 (-static-libmpx): New.
2126 (-static-libmpxwrappers): New.
2128 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2130 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2131 (CHKP_SPEC): Add wrappers library.
2132 * c-family/c.opt (static-libmpxwrappers): New.
2134 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2136 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2139 * gcc.c (CHKP_SPEC): New.
2140 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2141 * c-family/c.opt (static-libmpx): New.
2143 2015-03-10 Richard Biener <rguenther@suse.de>
2146 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2148 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2149 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2150 (cgraph_add_edge_to_call_site_hash): Likewise.
2151 (cgraph_node::get_edge): Likewise.
2152 (cgraph_edge::set_call_stmt): Likewise.
2153 (cgraph_edge::remove_caller): Likewise.
2155 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2157 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2158 (callee_saved_gpr_regs_size): ... this.
2159 (callee_saved_regs_first_regno): Rename to ...
2160 (callee_saved_first_gpr_regno): ... this.
2161 (callee_saved_regs_last_regno) Rename to ...
2162 (callee_saved_last_gpr_regno): ... this.
2163 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2165 (nds32_initial_elimination_offset): Likewise.
2166 (nds32_expand_prologue): Likewise.
2167 (nds32_expand_epilogue): Likewise.
2168 (nds32_expand_prologue_v3push): Likewise.
2169 (nds32_expand_epilogue_v3pop): Likewise.
2170 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2171 Adjust renamed variables.
2172 (nds32_output_stack_pop): Likewise.
2174 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2176 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2179 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2181 PR rtl-optimization/65321
2182 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2184 * var-tracking.c (use_narrower_mode): Likewise.
2186 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2188 PR tree-optimization/65355
2189 * varasm.c (notice_global_symbol): Do not produce RTL.
2190 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2192 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2193 check for section anchors.
2195 2015-03-10 Alan Modra <amodra@gmail.com>
2198 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2199 to be single-arch by default. Set cpu_is_64bit for powerpc64
2200 given --with-cpu=native.
2201 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2202 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2204 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2205 rs6000_isa_flags rather than TARGET_64BIT.
2207 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2208 Kaz Kojima <kkojima@gcc.gnu.org>
2210 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2212 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2215 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2216 on a TREE_BINFO, instead use BINFO_TYPE.
2218 2015-03-09 Richard Biener <rguenther@suse.de>
2221 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2222 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2223 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2224 of that. When comparing dereferences compare alignment.
2225 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2227 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2229 * ipa-inline-analysis.c (check_callers): Check
2230 node->can_remove_if_no_direct_calls_and_refs_p.
2231 (growth_likely_positive): Reorganize to call
2232 can_remove_if_no_direct_calls_p later.
2233 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2234 will_be_removed_from_program_if_no_direct_calls_p): Add
2235 will_inline parameter.
2236 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2237 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2238 Handle inliner case correctly.
2240 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2242 PR tree-optimization/63743
2243 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2244 had its definition forwarded by TER.
2246 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2249 * ipa-utils.h (types_odr_comparable): Add strict argument.
2250 * ipa-devirt.c: Fix whitespace;
2251 (odr_hasher): Remove.
2252 (odr_name_hasher, odr_vtable_hasher): New hashers.
2253 (can_be_name_hashed_p): New predicate.
2254 (hash_type_name): remove.
2255 (hash_odr_name): New.
2256 (odr_name_hasher::hash): new.
2257 (can_be_vtable_hashed_p): New.
2258 (hash_odr_vtable): New.
2259 (odr_vtable_hasher::hash): New.
2260 (types_same_for_odr): Add strict parameter.
2261 (types_odr_comparable): Likewise.
2262 (odr_name_hasher::equal): New.
2263 (odr_vtable_hasher::equal): New.
2264 (odr_name_hasher::remove): New.
2265 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2266 (odr_vtable_hash_type): New.
2267 (odr_vtable_hash): New.
2268 (odr_subtypes_equivalent_p): Do strict comparsion.
2269 (add_type_duplicate): Merge type names; cleanup; avoid type
2271 (register_odr_type): Initialize vtable hash.
2272 (build_type_inheritance_graph): Likewise
2273 (get_odr_type): Reorg to use two hashes.
2274 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2276 (ipa_devirt): Dump type_inheritance_graph.
2277 (types_same_for_odr): Add strict mode.
2279 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2282 * cgraph.h (symtab_node): Add definition_alignment,
2283 can_increase_alignment_p and increase_alignment.
2284 * symtab.c (symtab_node::can_increase_alignment_p,
2285 increase_alignment_1, symtab_node::increase_alignment,
2286 symtab_node::definition_alignment): New.
2287 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2288 can_increase_alignment_p.
2289 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2290 * tree-vect-stmts.c (ensure_base_align): Likewise.
2291 * varasm.c (function_section_1): Use definition_alignment.
2292 (assemble_start_function): Likewise.
2293 (emit_local): likewise.
2294 (build_constant_desc): Likewsie.
2295 (output_constant_def_contents): Likewise.
2296 (place_block_symbol): Likewise.
2297 (output_object_block): Likewise.
2299 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2302 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2303 when outputting debug.
2305 2015-03-07 Marek Polacek <polacek@redhat.com>
2306 Martin Uecker <uecker@eecs.berkeley.edu>
2309 * doc/invoke.texi: Update description of -fsanitize=bounds.
2311 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2313 * tree-ssa-phiopt.c (neg_replacement): Remove.
2314 (tree_ssa_phiopt_worker): Remove negate optimization.
2316 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2319 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2321 2015-03-06 Richard Biener <rguenther@suse.de>
2324 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2325 and liveout_obstack members.
2326 (calculate_live_on_exit): Remove.
2327 (calculate_live_ranges): Change declaration.
2328 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2329 (new_tree_live_info): Adjust.
2330 (calculate_live_ranges): Delete livein when not wanted.
2331 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2332 Deal with partly deleted live info.
2333 (loe_visit_block): Remove temporary bitmap by using
2334 bitmap_ior_and_compl_into.
2335 (live_worklist): Adjust accordingly.
2336 (calculate_live_on_exit): Make static.
2337 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2338 we do not need livein.
2340 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2342 * real.c (real_from_string): Fix typo in assertion.
2344 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2346 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2349 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2351 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2353 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2356 * lra-assigns.c (find_hard_regno_for): Rename to
2357 find_hard_regno_for_1. Add a new parameter.
2358 (find_hard_regno_for): New function using find_hard_regno_for_1.
2360 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2362 PR rtl-optimization/65067
2363 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2364 strict volatile bitfield handling.
2366 2015-03-05 Martin Liska <mliska@suse.cz>
2369 * ipa-icf.c (sem_variable::equals): Compare variables types.
2371 2015-03-05 Richard Henderson <rth@redhat.com>
2374 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2375 correctly check weak symbol binding.
2377 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2380 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2383 2015-03-05 Martin Liska <mliska@suse.cz>
2385 * ipa-inline.c (inline_small_functions): Set default value to
2386 prevent warning during bootstrap.
2387 * tree.h: Add pragma guard that ignores false positives during
2390 2015-03-05 Richard Biener <rguenther@suse.de>
2392 PR tree-optimization/65310
2393 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2394 Properly preserve alignment of the base of the access.
2396 2015-03-05 Richard Biener <rguenther@suse.de>
2399 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2400 Compare dependence info.
2402 2015-03-05 Richard Biener <rguenther@suse.de>
2405 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2407 (walk_ssa_copies): Revert last chage. Instead do not walk
2408 SSA names registered for SSA update.
2410 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2413 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2414 vtable references for their containing type.
2415 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2416 and type attributes.
2418 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2420 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2422 * stor-layout.c (finalize_record_size): Revert latest change.
2424 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2426 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2428 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2430 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2431 for correct comdat handling.
2432 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2434 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2435 (used_from_object_file_p_worker): Remove.
2436 (cgraph_node::only_called_directly_or_alised): Add
2437 used_from_object_file_p.
2438 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2439 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2440 can_remove_if_no_direct_calls_and_refs_p.
2442 2015-03-04 Nick Clifton <nickc@redhat.com>
2444 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2445 General register class.
2446 * config/rl78/rl78-real.md: Replace general register constraints
2447 with real+virtual register constraints.
2449 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2451 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2452 from checking for -mhtm option.
2454 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2456 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2457 (struct ipa_sra_check_caller_data): Add has_thunk field.
2458 (ipa_sra_check_caller): Check for thunk.
2459 (ipa_sra_preliminary_function_checks): Give up on function with
2461 (ipa_early_sra): Use call_for_symbol_and_aliases.
2463 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2466 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2467 called for __stack_chk_guard symbol.
2469 2015-03-03 DJ Delorie <dj@redhat.com>
2471 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2473 (*addhi3_real): Likewise.
2474 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2475 pattern to match incrementing memory.
2476 * config/rl78/predicates.md (rl78_1_2_operand): New.
2477 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2478 it's the same and only mem.
2479 (rl78_alloc_physical_registers_op2): If there's effectively only
2480 one MEM, transcode it into HL.
2481 (rl78_far_p): Reject addresses that aren't legitimate.
2483 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2485 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2488 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2490 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2492 Implement call0 ABI for xtensa
2493 * config/xtensa/constraints.md ("a" constraint): Include stack
2494 pointer in case of call0 ABI.
2495 ("q" constraint): Make empty in case of call0 ABI.
2496 ("D" constraint): Include stack pointer in case of call0 ABI.
2497 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2498 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2500 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2502 (xtensa_regno_to_class): Make it a local variable in the
2503 function xtensa_regno_to_class.
2504 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2505 macro, function prototype and implementation.
2506 (reg_nonleaf_alloc_order): Make it a local variable in the
2507 function order_regs_for_local_alloc.
2508 (xtensa_conditional_register_usage): New function.
2509 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2510 (xtensa_valid_move): Allow direct moves to stack pointer
2511 register in call0 ABI.
2512 (xtensa_setup_frame_addresses): Only spill register windows in
2514 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2515 call0 ABI respectively.
2516 (xtensa_function_arg_1): Only mark a7 register for copying in
2518 (xtensa_call_save_reg): New function.
2519 (compute_frame_size): Add space for callee saved register
2520 storage to the frame size in call0 ABI.
2521 (xtensa_expand_prologue): Generate code to set up stack frame
2522 and save callee-saved registers in call0 ABI.
2523 (xtensa_expand_epilogue): New function.
2524 (xtensa_set_return_address): New function.
2525 (xtensa_return_addr): Calculate return address in call0 ABI.
2526 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2527 emit copying code in windowed ABI.
2528 (order_regs_for_local_alloc): Add preferred register allocation
2529 order for non-leaf function in call0 ABI.
2530 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2531 (xtensa_asm_trampoline_template): Add trampoline generation for
2533 (xtensa_trampoline_init): Add trampoline initialization for
2535 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2537 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2538 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2539 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2540 ABI call-used registers.
2541 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2542 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2544 (REG_CLASS_CONTENTS): Include all registers into the preferred
2545 reload registers set, adjust the set in the
2546 xtensa_conditional_register_usage.
2547 (xtensa_regno_to_class): Drop variable declaration.
2548 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2550 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2552 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2553 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2554 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2555 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2556 location in call0 ABI.
2557 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2558 stack adjustment size when handling exception.
2559 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2560 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2562 ("return" pattern): Generate ret.n/ret in call0 ABI.
2563 ("epilogue" pattern): Expand epilogue.
2564 ("nonlocal_goto" pattern): Use default in call0 ABI.
2565 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2566 emit eh_set_a0_* depending on ABI.
2567 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2568 ("eh_set_a0_call0", "blockage"): New patterns.
2570 2015-03-03 Martin Liska <mliska@suse.cz>
2573 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2575 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2578 * config/rs6000/rs6000-tables.opt: Regenerate table.
2580 2015-03-03 Renlin Li <renlin.li@arm.com>
2582 * doc/md.texi (@item ^): Change ? into ^.
2584 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2586 * doc/tm.texi: Regenerated.
2588 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2590 * builtins.c (expand_builtin_return_addr): Add
2591 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2593 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2595 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2597 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2599 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2602 2015-03-03 Martin Jambor <mjambor@suse.cz>
2603 Eric Botcazou <ebotcazou@adacore.com>
2605 * tree-sra.c (ipa_sra_check_caller_data): New type.
2606 (has_caller_p): Removed.
2607 (ipa_sra_check_caller): New function.
2608 (ipa_sra_preliminary_function_checks): Use it.
2610 2015-03-03 Martin Liska <mliska@suse.cz>
2612 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2613 instead of if branch.
2615 2015-03-03 Martin Liska <mliska@suse.cz>
2618 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2620 2015-03-23 Jeff Law <law@redhat.com>
2622 PR tree-optimization/65241
2623 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2624 hash table if INSERT is true.
2626 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2629 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2631 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2634 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2635 (avr_pass_data_recompute_notes): New static variable.
2636 (avr_pass_recompute_notes): New class.
2637 (avr_register_passes): New static function.
2638 (avr_option_override): Call it.
2640 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2642 Fix various problems with specs file generation.
2645 * config.gcc (extra_gcc_objs) [avr]: Remove.
2646 * config/avr/driver-avr.c: Remove file.
2647 * config/avr/t-avr (driver-avr.o): Remove rule.
2648 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2649 INCLUDES to build. Depend on TM_H.
2650 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2651 build warnings. Fix non-matching types and non-existing %-codes.
2653 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2654 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2655 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2656 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2657 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2658 (LIBGCC_SPEC): Remove definitions.
2660 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2662 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2663 to create a register in testing mode.
2665 2015-03-03 Martin Liska <mliska@suse.cz>
2666 Jan Hubicka <hubicka@ucw.cz>
2669 * cgraph.c (cgraph_node::has_thunk_p): New function.
2670 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2671 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2672 (sem_function::merge): Assert is changed.
2674 2015-03-03 Martin Liska <mliska@suse.cz>
2675 Martin Jambor <mjambor@suse.cz>
2678 * ipa-icf.c (sem_item_optimizer::execute): Change function
2679 return value to boolean.
2680 (sem_item_optimizer::merge_classes): Likewise.
2681 (ipa_icf_driver): Return TODO_remove_functions in case there's
2682 a merge operation processed.
2683 * ipa-icf.h: Change function return value to boolean.
2685 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2688 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2689 processor type for 64-bit little endian PowerPC.
2691 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2692 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2693 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2694 printing built-in mask so it does not pass NULL pointers.
2696 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2699 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2702 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2703 !ISA_HAS_FP_CONDMOVE.
2705 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2707 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2710 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2712 * doc/invoke.texi (Options for Code Generation Conventions):
2713 Fix URL of DSO paper.
2715 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2718 * ipa-inline.c (check_callers): Looks for recursion.
2719 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2720 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2721 summary of inline clones.
2722 (do_estimate_growth_1): Fix recursion check.
2724 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2727 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2730 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2731 Aldy Hernandez <aldyh@redhat.com>
2734 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2735 when checking TYPE_BINFO.
2737 2015-03-02 Richard Biener <rguenther@suse.de>
2740 * ipa-icf-gimple.c: Include builtins.h.
2741 (func_checker::compare_memory_operand): Compare base alignment.
2743 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2746 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2747 are never passed by reference.
2749 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2752 * tree-chkp.c (chkp_check_lower): Don't check against
2753 zero bounds for already instrumented functions.
2754 (chkp_check_upper): Likewise.
2755 (chkp_fini): Clean pass local data to avoid wrong reusage.
2757 2015-02-28 Martin Liska <mliska@suse.cz>
2758 Jan Hubicka <hubicka@ucw.cz>
2760 * ipa-icf.c (sem_variable::equals): Improve debug output;
2761 get variable constructor.
2762 (sem_variable::parse): Do not filter out too early; give up on
2763 volatile and register vars.
2764 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2766 * ipa-icf.h (sem_variable::init): Do not set ctor.
2767 (sem_variable::ctor): Remove.
2769 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2772 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2774 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2776 * ipa-icf.c: Include stor-layout.h
2777 (sem_function::compare_cgraph_references): Rename to ...
2778 (sem_item::compare_cgraph_references): ... this one.
2779 (sem_variable::equals_wpa): New function
2780 (sem_variable::equals): Do not check stuff already verified by
2782 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2783 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2784 (sem_function): Remove compare_cgraph_references.
2785 (sem_variable): Turns equals_wpa into non-inline.
2787 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2789 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2790 (sem_item::add_expr): New function.
2791 (sem_function::hash_stmt): Handle operands of most statements.
2792 (sem_variable::get_hash): Hash the actual constructor.
2793 * ipa-icf.h (sem_item): Add add_expr.
2794 (sem_function): Update prototype of hash_stmt
2796 2015-02-28 Martin Liska <mliska@suse.cz>
2797 Jan Hubicka <hubicka@ucw.cz>
2800 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2802 (func_checker::compare_variable_decl): Skip symtab vars.
2803 (func_checker::compare_cst_or_decl): Update.
2804 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2805 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2806 use correct symtab predicates.
2807 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2808 (sem_variable::parse): Update comment.
2809 (sem_item_optimizer::build_graph): Consider ultimate aliases
2812 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2814 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2817 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2819 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2820 (sem_variable::merge) Likewise.
2822 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2824 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2825 target; also match flag_ipa_devirt.
2827 2015-03-01 Martin Liska <mliska@suse.cz>
2828 Jan Hubicka <hubicka@ucw.cz>
2830 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2831 Validate variable alignment.
2832 * ipa-icf.c (sem_function::equals_private): Be more precise
2833 about non-common function attributes.
2834 (sem_variable::equals): Likewise.
2836 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2839 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2840 across COMDAT group boundary.
2842 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2845 * ipa-icf.c (clear_decl_rtl): New function.
2846 (sem_function::merge): Clear RTL before forming alias.
2847 (sem_variable::merge): Clear RTL before forming alias.
2849 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2852 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2854 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2856 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2859 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2861 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2862 a typo in the description.
2864 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2867 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2868 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2869 * lra-constraints.c: Include "params.h".
2870 (EBB_PROBABILITY_CUTOFF): Use
2871 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2872 (lra_inheritance): Use '<' instead of '<=' for
2873 EBB_PROBABILITY_CUTOFF.
2874 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2877 2015-02-27 Martin Liska <mliska@suse.cz>
2879 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2880 vector length condition.
2882 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2884 * doc/extend.texi (x86 transactional memory intrinsics):
2885 Reorganize discussion of _xbegin. Clarify that the return
2886 value is a bit mask. Expand example and move to end of section.
2888 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2889 Aldy Hernandez <aldyh@redhat.com>
2891 PR rtl-optimization/65220
2892 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2894 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2897 * lra-remat.c (update_scratch_ops): New.
2898 (do_remat): Call it.
2899 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2900 (remove_scratches): ... here.
2901 * lra-int.h (lra_register_new_scratch_op): New prototype.
2903 2015-02-27 Marek Polacek <polacek@redhat.com>
2906 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2907 -Wformat-signedness anymore.
2909 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2911 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2913 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2915 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2917 * config/s390/s390.c (enum s390_builtin):
2918 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2919 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2920 (s390_init_builtins): Generate new builtin functions.
2921 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2922 (s390_sfpc, s390_efpc): New pattern definitions.
2924 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2926 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2927 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2928 (s390_builtin_decls): New array.
2929 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2930 (s390_builtin_decl): New function.
2931 (TARGET_BUILTIN_DECL): Define macro.
2933 2015-02-27 Richard Biener <rguenther@suse.de>
2936 * builtins.c (get_object_alignment_2): Make sure to re-apply
2937 the ANDed mask after recursing to its operand gets us a new
2938 misalignment bit position.
2940 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2941 Martin Liska <mliska@suse.cz>
2944 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2945 Use address_matters_p.
2946 (redirect_all_callers, set_addressable): New functions.
2947 (sem_function::merge): Reorganize and fix merging issues.
2948 (sem_variable::merge): Likewise.
2949 (sem_variable::compare_sections): Remove.
2950 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2952 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2954 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2956 (address_matters_1): New function.
2957 (symtab_node::address_matters_p): New function.
2958 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2959 check for merged flag.
2960 * cgraph.h (address_matters_p): Declare.
2961 (symtab_node::address_taken_from_non_vtable_p): Remove.
2962 (symtab_node::address_can_be_compared_p): New method.
2963 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2964 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2966 (comdat_can_be_unshared_p_1) Use address_matters_p.
2967 (update_vtable_references): Fix formating.
2968 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2969 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2970 * cgraphclones.c: Preserve merged and icf_merged flags.
2972 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2974 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2975 (Label Attributes): Likewise.
2976 (Cilk Plus Builtins): Likewise.
2977 (ARC SIMD Built-in Functions): Likewise.
2978 (ARM C Language Extensions (ACLE)): Likewise.
2979 (PowerPC Built-in Functions): Likewise.
2980 (PowerPC Hardware Transactional Memory Built-in Functions):
2983 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2985 PR tree-optimization/65216
2986 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2987 new stmt and new SSA_NAME for lhs whenever the arguments have
2988 changed and weren't just swapped. Fix comment typo.
2990 PR tree-optimization/65215
2991 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2992 for PDP endian targets.
2993 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2994 Fix up formatting issues.
2995 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2996 size is smaller than the original, adjust MEM_REF offset by the
2997 difference of sizes. Use is_gimple_mem_ref_addr instead of
2998 is_gimple_min_invariant test to avoid adding address temporaries.
3000 2015-02-26 Martin Liska <mliska@suse.cz>
3001 Jan Hubicka <hubicka@ucw.cz>
3004 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3005 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3006 (sem_item_optimizer::process_cong_reduction): Include division by
3007 sensitive references.
3008 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3009 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3010 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3012 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3015 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3017 * config/avr/avr.c: Same.
3018 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3019 Refuse any constant address not in 0..0xbf.
3020 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3021 tiny_valid_direct_memory_access_range from insn conditions.
3022 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3024 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3027 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3028 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3029 * config/sh/predicates.md (const_logical_operand): New predicate.
3030 * config/sh/sh.md: Add new peephole2 patterns.
3032 2015-02-26 Marek Polacek <polacek@redhat.com>
3035 * ipa-inline.c (early_inliner): Recompute inline parameters.
3037 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3040 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3041 instructions with TImode operands are included in the analysis.
3043 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3045 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3046 of an EDGE_FSM_THREAD.
3048 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3050 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3052 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3055 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3057 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3059 PR tree-optimization/65048
3060 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3061 (thread_through_all_blocks): Call valid_jump_thread_path.
3062 Remove invalid FSM jump-thread paths.
3064 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3066 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3067 (ipa_write_optimization_summaries): Likewise.
3068 * tree-streamer.h: Include data-streamer.h.
3069 (streamer_mode_table): Declare extern variable.
3070 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3071 * lto-streamer-out.c (lto_output_init_mode_table,
3072 lto_write_mode_table): New functions.
3073 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3075 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3076 (lto_create_simple_input_block): Add mode_table argument to the
3077 lto_input_block constructors.
3078 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3080 * data-streamer-in.c (string_for_index): Likewise.
3081 * ipa-inline-analysis.c (inline_read_section): Likewise.
3082 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3083 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3084 * lto-streamer-in.c (lto_read_body_or_constructor,
3085 lto_input_toplevel_asms): Likewise.
3086 (lto_input_mode_table): New function.
3087 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3088 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3089 Use bp_pack_machine_mode.
3090 * real.h (struct real_format): Add name field.
3091 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3092 (class lto_input_block): Add mode_table member.
3093 (lto_input_block::lto_input_block): Add mode_table_ argument,
3094 initialize mode_table.
3095 (struct lto_file_decl_data): Add mode_table field.
3096 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3097 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3098 unpack_ts_decl_common_value_fields,
3099 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3100 * tree-streamer.c (streamer_mode_table): New variable.
3101 * real.c (ieee_single_format, mips_single_format,
3102 motorola_single_format, spu_single_format, ieee_double_format,
3103 mips_double_format, motorola_double_format,
3104 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3105 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3106 ibm_extended_format, mips_extended_format, ieee_quad_format,
3107 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3108 decimal_single_format, decimal_double_format, decimal_quad_format,
3109 ieee_half_format, arm_half_format, real_internal_format): Add name
3111 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3113 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3116 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3117 reordering for selective scheduling.
3119 2015-02-26 Terry Guo <terry.guo@arm.com>
3121 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3122 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3123 (arm_arch_no_volatile_ce): Declare new global variable.
3124 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3125 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3126 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3127 (TARGET_NO_VOLATILE_CE): New macro.
3128 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3129 volatile memory access in IT block
3131 2015-02-25 Kai Tietz <ktietz@redhat.com>
3133 PR tree-optimization/61917
3134 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3135 that reduc_def_stmt is null.
3137 2015-02-25 Martin Liska <mliska@suse.cz>
3139 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3140 hard register variables.
3142 2015-02-25 Kai Tietz <ktietz@redhat.com>
3145 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3146 (symtab::noninterposable_alias): Likewise.
3148 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3151 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3153 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3155 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3158 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3159 as split condition; force split via '#' in output pattern.
3161 2015-02-25 Richard Biener <rguenther@suse.de>
3162 Kai Tietz <ktietz@redhat.com>
3164 PR tree-optimization/61917
3165 * tree-vect-loop.c (vectorizable_reduction): Allow
3166 vect_internal_def without reduction to exit graceful.
3168 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3171 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3172 only with NONDEBUG_INSN_P.
3174 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3176 Use variadic macros with avr-log.c.
3178 * config/avr/avr-protos.h (avr_vdump): New prototype.
3179 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3180 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3181 * config/avr/avr-log.c: Adjust comments.
3182 (avr_vdump): New function.
3183 (avr_vadump): Pass caller as 2nd argument instead of format string.
3184 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3185 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3187 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3190 * target.def (target_option_stream_in): New target hook.
3191 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3192 targetm.target_option.post_stream_in if non-NULL.
3193 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3194 * doc/tm.texi: Updated.
3195 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3197 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3199 2015-02-24 Jeff Law <law@redhat.com>
3202 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3203 of operand 0 and operand 2.
3204 (zero_cost_loop_end, loop_end): Similarly.
3206 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3208 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3211 2015-02-24 DJ Delorie <dj@redhat.com>
3213 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3214 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3215 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3216 instead of hardcoding SImode.
3218 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3220 * omp-low.c (create_omp_child_function): Tag entrypoint
3221 functions with a special attribute.
3223 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3226 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3228 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3230 PR rtl-optimization/65123
3231 * lra-remat.c (operand_to_remat): Check hard regs in insn
3234 2015-02-24 Nick Clifton <nickc@redhat.com>
3236 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3239 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3242 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3243 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3244 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3245 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3246 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3247 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3248 (BUILT_IN_GOACC_PARALLEL): Specify as
3249 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3250 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3252 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3253 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3254 Remove function types.
3255 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3256 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3257 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3260 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3262 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3264 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3266 PR tree-optimization/65170
3267 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3268 if val[1] < 0, clear also val[2] and return 3.
3270 2015-02-24 Alan Modra <amodra@gmail.com>
3273 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3274 when *base is a reg. Handle nested plus addresses. Simplify
3277 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3279 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3280 use natural alignment when optimizing for size.
3282 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3285 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3286 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3287 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3289 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3292 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3293 too big for a wide_int. Implement missing wrapping operation.
3295 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3298 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3299 instead of const_int 4294901760.
3301 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3303 * config/avr/t-avr: Fix typo in comment.
3305 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3307 * doc/rtl.texi (fma): Clarify documentation.
3309 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3312 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3313 over input_location.
3315 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3317 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3318 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3319 restrict alignments to absolute_biggest_alignment.
3320 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3322 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3323 * doc/tm.texi: Regenerate.
3324 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3326 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3329 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3331 2015-02-20 Richard Biener <rguenther@suse.de>
3333 PR tree-optimization/65136
3334 * tree-ssa-propagate.c: Include cfgloop.h.
3335 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3336 arguments with constants.
3338 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3339 Martin Liska <mliska@suse.cz>
3342 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3343 don't try to create_thunk if stdarg_p. If
3344 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3345 redirect_callers if possible.
3346 (sem_item_optimizer::execute): Call unregister_hooks here...
3347 (ipa_icf_driver): ... instead of here.
3349 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3351 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3352 Mark operand 0 as earlyclobber in 2nd alternative.
3353 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3354 Write negated shift amount into QI lowpart operand 0 and use it
3356 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3358 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3360 * cgraph.h (clone_function_name_1): Declare.
3361 * cgraphclones.c (clone_function_name_1): New function.
3362 (clone_function_name): Use it.
3363 * lto-partition.c: Include "stringpool.h".
3364 (must_not_rename, maybe_rewrite_identifier)
3365 (validize_symbol_for_target): New static functions.
3366 (privatize_symbol_name): Use must_not_rename.
3367 (promote_symbol): Call validize_symbol_for_target.
3368 (lto_promote_cross_file_statics): Likewise.
3369 (lto_promote_statics_nonwpa): Likewise.
3371 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3374 * config/avr/avr.md (pushhi_insn): New insn.
3375 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3377 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3378 Jakub Jelinek <jakub@redhat.com>
3380 * tree-streamer.c (preload_common_nodes): Don't preload
3381 TI_VA_LIST* for offloading.
3382 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3385 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3387 * config/pa/pa.c (pa_emit_move_sequence): Always force
3388 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3391 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3392 (TARGET_ASM_RELOC_RW_MASK): Define.
3393 (pa_cannot_force_const_mem): Revert previous change.
3395 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3396 Jan Hubicka <hubicka@ucw.cz>
3399 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3400 across jump functions.
3402 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3404 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3406 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3408 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3410 2015-02-19 Richard Henderson <rth@redhat.com>
3413 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3414 test DECL_EXTERNAL independent of symtab_node.
3416 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3419 * varpool.c (varpool_node::get_constructor): Return early
3420 if this->lto_file_data is NULL.
3422 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3424 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3425 (rank_for_schedule_debug): Update.
3426 (ready_sort): Make static. Move sorting logic to ...
3427 (ready_sort_debug, ready_sort_real): New static functions.
3428 (schedule_block): Sort both debug insns and real insns in preparation
3429 for ready list trimming. Improve debug output.
3430 * sched-int.h (ready_sort): Remove global declaration.
3432 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3434 * ipa-icf.c (sem_function::equals_private): Adjust.
3435 (sem_function::bb_dict_test): Take a vec<int> * instead of
3437 * ipa-icf.h (bb_dict_test): Likewise.
3439 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3441 PR gcov-profile/64634
3442 * tree-eh.c (frob_into_branch_around): Fix up typos
3443 in function comment.
3444 (lower_catch): Put eh_seq resulting from EH lowering of
3445 the cleanup sequence after the cleanup rather than before it.
3447 2015-02-18 Tom de Vries <tom@codesourcery.com>
3449 * common.opt (fstdarg-opt): New option.
3450 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3451 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3452 (@item -fstdarg-opt): New item.
3454 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3457 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3460 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3462 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3464 (ALL_HOST_OBJS): Add mkoffload.o.
3465 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3467 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3469 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3470 (compare_virtual_tables): Be smarter about skipping typeinfos;
3471 do sane output on virtual table table mismatch.
3472 (warn_odr): Be ready for forward declarations of enums;
3473 output sane info on base mismatch and virtual table mismatch.
3474 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3475 when only one type is polymorphic.
3476 (get_odr_type): Fix hashtable corruption.
3477 (dump_odr_type): Dump mangled names.
3479 2015-02-18 Richard Biener <rguenther@suse.de>
3481 PR tree-optimization/65063
3482 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3483 have replaced looparound PHIs.
3485 2015-02-18 Martin Liska <mliska@suse.cz>
3487 * lto-streamer.c (lto_streamer_init): Encapsulate
3488 streamer_check_handled_ts_structures with checking macro.
3490 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3493 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3494 section if !implicit_section.
3495 (cgraph_node::create_version_clone_with_body): Likewise.
3496 * trans-mem.c (ipa_tm_create_version): Likewise.
3498 2015-02-18 Richard Biener <rguenther@suse.de>
3500 PR tree-optimization/62217
3501 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3504 2015-02-18 Marek Polacek <polacek@redhat.com>
3507 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3508 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3509 is in range [-16K, -1]. Don't issue run-time error if
3510 (ptr > ptr + offset).
3512 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3514 * doc/install.texi (nvptx-*-none): New section.
3515 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3516 * config/nvptx/nvptx.opt: Update.
3518 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3519 (access_check): New functions, copied from
3520 config/i386/intelmic-mkoffload.c.
3521 (main): For non-installed testing, look in all COMPILER_PATHs for
3524 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3526 2015-02-18 Andrew Pinski <apinski@cavium.com>
3527 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3529 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3530 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3532 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3534 * ipa-visibility.c (function_and_variable_visibility): Only
3535 check locality if node is not already local.
3536 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3537 call_for_symbol_and_aliases instead of
3538 call_for_symbol_thunks_and_aliases.
3539 (ipa_inline): Likewise.
3540 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3542 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3543 call_for_symbol_and_aliases.
3544 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3545 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3546 (ipa_propagate_frequency): Update.
3547 (ipa_profile): Add opt_for_fn gueards.
3549 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3551 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3552 * doc/invoke.texi (SH options): Document it.
3553 * config/sh/sh.c (sh_insn_length_adjustment): Check
3554 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3556 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3558 * common.opt (fipa-cp-alignment): New.
3559 * ipa-cp.c (ipcp_store_alignment_results): Check
3560 flag_ipa_cp_alignment.
3561 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3563 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3564 * doc/invoke.texi: Document -fipa-cp-alignment.
3566 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3569 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3570 to nil. Adjust comments.
3572 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3574 * ipa-visibility.c (function_and_variable_visibility): Only
3575 check locality if node is not already local.
3576 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3577 call_for_symbol_and_aliases instead of
3578 call_for_symbol_thunks_and_aliases.
3579 (ipa_inline): Likewise.
3580 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3582 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3583 call_for_symbol_and_aliases.
3584 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3585 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3586 (ipa_propagate_frequency): Update.
3587 (ipa_profile): Add opt_for_fn guards.
3589 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3591 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3592 skipping of "strange" tokens.
3594 2015-02-17 Jeff Law <law@redhat.com>
3596 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3599 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3601 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3602 as forcing a HARD_DEP between instructions, thereby
3603 disallowing rewriting to break dependencies.
3605 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3607 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3608 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3609 variables in boundary that have no inlitalizer encoded and are
3611 * varasm.c (default_binds_local_p_2): External definitions do not
3612 count as definitions here.
3614 2015-02-16 Jeff Law <law@redhat.com>
3616 PR tree-optimization/64823
3617 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3619 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3620 threading through blocks with PHIs, but no statements.
3621 (thread_through_normal_block): Distinguish between blocks where
3622 we did not process all the statements and blocks with no statements.
3624 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3625 James Greenhalgh <james.greenhalgh@arm.com>
3628 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3629 section if not linkonce. Fix up formatting.
3630 (cgraph_node::create_version_clone_with_body): Copy section.
3631 * trans-mem.c (ipa_tm_create_version): Likewise.
3633 2015-02-16 Richard Biener <rguenther@suse.de>
3635 PR tree-optimization/65077
3636 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3637 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3638 (find_func_aliases): Allow float values to carry pointers again.
3640 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3642 * doc/install.texi (Specific): Reorder targets list to put
3643 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3646 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3647 David Edelsohn <dje.gcc@gmail.com>
3650 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3651 mapping class to external variable or function reference.
3652 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3655 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3658 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3659 ASM_WEAKEN_DECL if defined.
3661 2015-02-16 Richard Biener <rguenther@suse.de>
3664 * varasm.c (default_file_start): For LTO produced units
3665 emit <artificial> as file directive.
3667 2015-02-16 Richard Biener <rguenther@suse.de>
3669 PR tree-optimization/63593
3670 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3671 stmts and releasing SSA names until...
3672 (execute_pred_commoning): ... after processing all chains.
3674 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3677 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3680 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3682 * doc/bugreport.texi: Adjust section titles throughout the file
3683 to use "Title Case".
3684 * doc/extend.texi: Likewise.
3685 * doc/gcov.texi: Likewise.
3686 * doc/implement-c.texi: Likewise.
3687 * doc/implement-cxx.texi: Likewise.
3688 * doc/invoke.texi: Likewise.
3689 * doc/objc.texi: Likewise.
3690 * doc/standards.texi: Likewise.
3691 * doc/trouble.texi: Likewise.
3693 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3695 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3696 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3697 * tree.c (lookup_binfo_at_offset): Make static.
3698 (get_binfo_at_offset): Do not shadow offset; add explanatory
3701 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3703 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3704 for all floading point loads and stores except those using a register
3706 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3709 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3711 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3712 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3713 (estimate_growth): Handle uninlinable edges correctly.
3714 (check_callers): New.
3715 (growth_likely_positive): Handle aliases correctly.
3717 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3719 * ipa-chkp.c: Use iterate_direct_aliases.
3720 * symtab.c (resolution_used_from_other_file_p): Move inline.
3721 (symtab_node::create_reference): Fix formating.
3722 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3723 (symtab_node::iterate_reference): Move inline.
3724 (symtab_node::iterate_referring): Move inline.
3725 (symtab_node::iterate_direct_aliases): Move inline.
3726 (symtab_node::used_from_object_file_p_worker): Inline into ...
3727 (symtab_node::used_from_object_file_p): ... this one; move inline.
3728 (symtab_node::call_for_symbol_and_aliases): Move inline;
3729 use iterate_direct_aliases.
3730 (symtab_node::call_for_symbol_and_aliases_1): New method.
3731 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3732 use iterate_direct_aliases.
3733 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3734 (varpool_node::call_for_node_and_aliases): Rename to ...
3735 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3736 use iterate_direct_aliases.
3737 (varpool_node::call_for_symbol_and_aliases_1): New method.
3738 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3739 (ipa_discover_readonly_nonaddressable_var): Update.
3740 * ipa-devirt.c: Fix formating.
3741 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3743 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3744 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3745 * cgraph.h (used_from_object_file_p_worker): Remove.
3746 (resolution_used_from_other_file_p): Move inline.
3747 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3748 (symtab_node::iterate_reference): Move inline.
3749 (symtab_node::iterate_referring): Move inline.
3750 (symtab_node::iterate_direct_aliases): Move inline.
3751 (symtab_node::used_from_object_file_p_worker): Inline into ...
3752 (symtab_node::used_from_object_file_p): Move inline.
3753 * tree-emutls.c (ipa_lower_emutls): Update.
3754 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3755 (varpool_node::call_for_node_and_aliases): Remove.
3757 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3759 PR tree-optimization/62209
3760 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3761 op == range->exp, insert seq and gimplified code after labels
3762 instead of after the phi.
3764 2015-02-13 Jeff Law <law@redhat.com>
3767 Revert my change for tree-optimization/64823.
3769 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3771 PR tree-optimization/65053
3772 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3773 cond, either reset VR on lhs or set it to phi result VR.
3775 2015-02-13 Jeff Law <law@redhat.com>
3777 PR tree-optimization/64823
3778 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3779 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3780 threading through blocks with PHIs, but no statements.
3781 (thread_through_normal_block): Distinguish between blocks where
3782 we did not process all the statements and blocks with no statements.
3784 PR rtl-optimization/47477
3785 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3786 simplifier to narrow arithmetic.
3788 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3791 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3792 polymorphic call info when type is not known to be preserved.
3794 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3797 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3798 (inline_call): Use it.
3800 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3802 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3803 GOMP_DEVICE_NVIDIA_PTX.
3805 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3808 * stmt.c (emit_case_nodes): Use void_type_node instead of
3809 NULL_TREE as LABEL_DECL type.
3811 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3813 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3815 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3816 symbolic references to data to be forced to constant memory on the
3819 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3821 PR tree-optimization/65002
3822 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3824 * tree-sra.c (some_callers_have_no_vuse_p): New.
3825 (ipa_early_sra): Reject functions whose callers
3826 assume function is read only.
3828 2015-02-13 Richard Biener <rguenther@suse.de>
3831 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3832 for LTO produced CUs.
3834 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3836 PR tree-optimization/64705
3837 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3838 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3839 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3840 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3841 expand_simple_operations.
3843 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3844 Richard Henderson <rth@redhat.com>
3847 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3848 before notice_global_symbol.
3849 (varpool_node::finalize_decl): Likewise.
3850 * varasm.c (default_binds_local_p_2): Rename from
3851 default_binds_local_p_1, add weak_dominate argument. Use direct
3852 returns instead of assigning to local variable. Unify varpool and
3853 cgraph paths via symtab_node. Reject undef weak variables before
3854 testing visibility. Reorder tests for simplicity.
3855 (default_binds_local_p): Use default_binds_local_p_2.
3856 (default_binds_local_p_1): Likewise.
3857 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3859 (default_elf_asm_output_external): Emit visibility when specified.
3861 2015-02-13 Alan Modra <amodra@gmail.com>
3863 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3864 code setting up r11 for out-of-line fp restore.
3866 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3868 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3869 (muser-mode): Likewise.
3871 2015-02-13 Alan Modra <amodra@gmail.com>
3873 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3874 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3876 2015-02-12 David Howells <dhowells@redhat.com>
3878 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3880 * tree-ssa-uninit.c (dump_predicates): Likewise.
3881 * opts.c (print_filtered_help): Likewise.
3883 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3885 * dwarf2out.c (output_die): Use "%s", name instead of name to
3886 avoid -Wformat-security warning.
3888 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3889 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3890 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3891 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3893 2015-02-12 Jason Merrill <jason@redhat.com>
3895 * common.opt (-flifetime-dse): New.
3897 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3900 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3902 PR tree-optimization/65014
3903 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3904 use original second operand of arg0 or arg1 instead of
3905 that adjusted by STRIP_NOPS.
3907 2015-02-11 Jeff Law <law@redhat.com>
3910 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3911 that needs to be queued, just queue it for a single cycle.
3913 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3915 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3916 bodies of thunks; comment on why.
3917 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3920 2015-02-11 Richard Henderson <rth@redhat.com>
3923 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3924 regions of __builtin_eh_copy_values.
3926 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3929 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3930 ultimate alias is MEM with SYMBOL_REF satisfying
3931 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3932 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3934 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3936 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3937 "diagnostic-core.h".
3938 (main): Initialize progname, and call diagnostic_initialize.
3940 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3941 instead of __OPENMP_TARGET__.
3943 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3944 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3947 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3949 * doc/sourcebuild.texi (pie_enabled): Document.
3951 2015-02-11 Martin Liska <mliska@suse.cz>
3954 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3955 a return value for call to a function that is noreturn.
3957 2015-02-11 Richard Biener <rguenther@suse.de>
3960 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3963 2015-02-11 Andrew Pinski <apinski@cavium.com>
3966 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3967 Change the first argument type to size_type_node and add another
3969 (aarch64_simd_expand_builtin): Handle the new argument to
3970 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3971 print an out when the first two arguments are not
3972 nonzero integer constants.
3973 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3974 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3976 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3979 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3980 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3981 (ix86_set_current_function): Rewritten.
3982 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3983 when creating builtin fndecls.
3985 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3988 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3990 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3991 have no comdat group.
3992 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3993 (lto_output_varpool_node): Always output alias info.
3994 (output_refs): Output refs of boundary aliases, too.
3995 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3996 (output_symtab): Output call eges in thunks in boundary.
3997 (get_alias_symbol): Remove.
3998 (input_node, input_varpool_node): Do not special case weakrefs.
3999 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4000 alias and thunks targets in the boundary; do not take removed symbols
4001 from their comdat groups.
4002 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4003 (cgraph_node::global_info): Remove.
4004 (cgraph_node::rtl_info): Look through aliases and thunks.
4005 * cgrpah.h (global_info): Remove.
4006 (non_local_p): Remove.
4008 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4009 Sandra Loosemore <sandra@codesourcery.com>
4011 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4012 to inline asm. List dialects in proper order.
4014 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4015 Sandra Loosemore <sandra@codesourcery.com>
4017 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4019 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4021 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4022 modified) reference to Solaris.
4024 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4026 * doc/extend.texi (Extended Asm): Fix typos.
4028 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4031 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4033 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4036 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4037 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4038 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4039 * config/sh/constraints.md (Ara, Add): New constraints.
4040 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4042 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4043 atomic_mem_operand_0. Don't use force_reg on the memory address.
4044 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4045 Sra constraint. Convert to insn_and_split. Add workaround for
4047 (atomic_compare_and_swap<mode>_hard): Copy to
4048 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4049 Use atomic_mem_operand_0 predicate.
4050 (atomic_compare_and_swap<mode>_soft_gusa,
4051 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4053 (atomic_compare_and_swap<mode>_soft_tcb,
4054 atomic_compare_and_swap<mode>_soft_imask,
4055 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4056 atomic_mem_operand_0 predicate and SraSdd constraints.
4057 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4059 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4060 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4061 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4062 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4063 force_reg on the memory address.
4064 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4065 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4066 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4067 atomic_mem_operand_1 predicate and Sra constraint.
4068 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4069 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4070 Use atomic_mem_operand_1 predicate.
4071 (atomic_<fetchop_name><mode>_hard): Copy to
4072 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4073 Use atomic_mem_operand_1 predicate.
4074 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4075 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4076 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4077 insn_and_split. Use atomic_mem_operand_1 predicate.
4078 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4079 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4080 Use atomic_mem_operand_1 predicate.
4081 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4082 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4083 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4084 in generated insn with original mem operand before emitting the insn.
4085 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4086 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4087 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4088 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4089 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4090 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4091 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4092 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4093 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4094 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4095 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4096 atomic_not_fetch<mode>_soft_tcb,
4097 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4098 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4099 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4100 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4102 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4104 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4105 and 3 earlyclobber operands.
4107 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4109 * common.opt (fstack-reuse): Mark as optimization.
4111 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4114 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4116 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4118 PR tree-optimization/64326
4119 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4121 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4123 PR gcov-profile/61889
4124 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4126 2015-02-10 Richard Biener <rguenther@suse.de>
4128 PR tree-optimization/64995
4129 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4130 value we use is final.
4131 (visit_reference_op_store): Always valueize op.
4132 (visit_use): Properly valueize vuses.
4134 2015-02-10 Richard Biener <rguenther@suse.de>
4136 PR tree-optimization/64909
4137 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4138 pass a scalar-stmt count estimate to the cost model.
4139 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4141 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4143 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4144 enabled by default together with var-tracking.
4146 2015-02-10 Nick Clifton <nickc@redhat.com>
4148 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4149 included in previous rl78 commit.
4151 2015-02-10 Richard Biener <rguenther@suse.de>
4153 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4154 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4157 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4159 PR gcov-profile/61889
4160 * config.in: regenerate.
4161 * configure.in: Likewise.
4162 * configure.ac: Check for ftw.h.
4163 * gcov-tool.c: Check for ftw.h before using nftw.
4165 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4168 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4169 assert when not in lto mode.
4171 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4173 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4174 initialization/assignment of conflict_size.
4176 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4179 * ipa-cp.c (gather_caller_stats): Skip thunks.
4180 (propagate_constants_topo): Skip aliases.
4182 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4185 * config/sh/sh.c (sh_option_override): Don't change
4186 -freorder-blocks-and-partition to -freorder-blocks even when
4187 unwinding is enabled.
4188 (sh_can_follow_jump): Return false if the followee jump is
4189 a crossing jump when -freorder-blocks-and-partition is specified.
4190 * config/sh/sh.md (*jump_compact_crossing): New insn.
4192 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4193 Kaz Kojima <kkojima@gcc.gnu.org>
4196 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4197 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4198 (sh_can_redirect_branch): Rename to ...
4199 (sh_can_follow_jump): ... this. Constify argument types.
4200 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4201 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4202 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4203 * doc/tm.texi: Regenerate.
4205 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4208 * builtins.c (expand_builtin): Call targetm.expand_builtin
4209 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4211 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4214 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4216 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4219 * ipa-icf.c (set_local): New function.
4220 (sem_function::merge): Use it.
4222 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4224 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4225 (add_type_duplicate): Fix comparison of BINFOs.
4227 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4229 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4230 on getting VOID pointer.
4232 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4235 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4238 2015-02-09 Richard Biener <rguenther@suse.de>
4240 * genmatch.c (replace_id): Copy expr_type.
4242 2015-02-09 Richard Biener <rguenther@suse.de>
4244 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4245 (streamer_write_tree_bitfields): Declare.
4246 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4247 properly unpack padding.
4248 (unpack_value_fields): Inline ...
4249 (streamer_read_tree_bitfields): ... here.
4250 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4251 and properly add padding bits.
4252 (streamer_pack_tree_bitfields): Fold into ...
4253 (streamer_write_tree_bitfields): ... this new function,
4254 exposing the bitpack object.
4255 * lto-streamer-out.c (lto_write_tree_1): Call
4256 streamer_write_tree_bitfields.
4258 2015-02-09 Richard Biener <rguenther@suse.de>
4260 PR tree-optimization/54000
4261 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4262 (struct ivopts_data): Add loop_loc member.
4263 (tree_ssa_iv_optimize_loop): Dump loop location.
4264 (create_new_ivs): Likewise, also dump number of IVs generated.
4266 2015-02-09 Martin Liska <mliska@suse.cz>
4268 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4269 just if not yet registered.
4270 (ipa_icf_generate_summary): Register callgraph hooks.
4272 2015-02-08 Andrew Pinski <apinski@cavium.com>
4274 * config/aarch64/aarch64.c (gty_dummy): Delete.
4276 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4279 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4280 (cgraph_node::local_p): Remove thunk related FIXME.
4282 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4285 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4286 is local and optimized.
4287 (ix86_function_sseregparm): Likewise; also use target's SSE math
4288 settings; error out instead of silently generating wrong code
4290 (init_cumulative_args): Look through aliases.
4292 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4295 * ipa-split.c (execute_split_functions): Split if function has aliases.
4297 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4300 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4301 aliases before trying to expand it.
4302 (cgraph_node::expand_thunk): Fix formating.
4304 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4306 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4307 (Using Assembly Language with C): Expand introduction.
4308 (Basic Asm): Copy-edit. Add more information about uses of
4310 (Extended Asm): Copy-edit. Document new escape syntax and
4312 (Global Reg Vars): Copy-edit.
4313 (Local Reg Vars): Likewise.
4315 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4319 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4320 (DBX_CONTIN_CHAR): Define.
4322 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4323 Brian Rzycki <b.rzycki@samsung.com>
4325 PR tree-optimization/64878
4326 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4327 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4328 Stop recursion at loop phi nodes after having visited a loop phi node.
4330 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4332 * toplev.c (process_options): Change flag_ipa_ra before creating
4333 optimization_{default,current}_node.
4336 * cgraphunit.c (cgraph_node::expand_thunk): If
4337 restype is not is_gimple_reg_type nor the thunk_fndecl
4338 returns aggregate_value_p, set restmp to a temporary variable
4341 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4343 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4345 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4348 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4349 add a general secondary reload handler for SDmode, unless we have
4350 both read/write support for SDmode.
4352 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4355 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4356 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4357 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4358 1 before, push it to abstract_vec.
4359 (dwarf2out_abstract_function): Adjust caller. Don't call
4360 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4361 DECL_ABSTRACT_P flags for all abstract_vec elts.
4363 2015-02-06 Renlin Li <renlin.li@arm.com>
4365 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4367 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4369 2015-02-06 Jeff Law <law@redhat.com>
4372 * config/h8300/h8300.c (push): New argument "in_prologue".
4373 Pass "in_prologue" along to "F".
4374 (h8300_push_pop): Corresponding changes.
4375 (h8300_expand_prologue): Likewise.
4376 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4378 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4380 PR rtl-optimization/64957
4382 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4383 IOR rather than for AND.
4385 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4388 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4389 of shift-add and (add + shift) operations. Rename local variable.
4391 2015-02-05 Jeff Law <law@redhat.com>
4394 * config/h8300/constraints.md (U): Correctly dectect
4395 "eightbit_data" memory addresses.
4396 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4397 handle (const (plus (symbol_ref (x)))) where x is declared
4398 as an 8-bit data memory address.
4399 * config/h8300/h8300.md (call, call_value): Correctly detect
4400 "funcvec" functions.
4403 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4404 24 to 28 bits for the H8/300.
4406 2015-02-06 Alan Modra <amodra@gmail.com>
4409 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4410 (rs6000_call_aix): Use it.
4412 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4414 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4417 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4419 * config/h8300/constraints.md ("U" constraint): Use strict
4420 variant of REG_OK_FOR_BASE_P after reload has started.
4422 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4424 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4425 define to zero if !TARGET_NEON.
4426 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4428 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4429 Trevor Saunders <tsaunders@mozilla.com>
4432 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4434 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4437 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4438 when removing varpool nodes.
4440 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4443 * varpool.c (varpool_node::remove): Fix order of variables.
4445 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4448 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4449 speculation resolution and key updates.
4451 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4453 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4454 about not letting any speculative edges unupdated.
4456 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4459 * gcov-io.c (gcov_var): Export.
4461 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4464 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4465 edges that become speculative.
4467 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4469 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4470 or DW_LANG_Fortran08.
4471 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4473 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4474 "GNU Fortran2008" language strings.
4475 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4476 * langhooks.h (lang_GNU_Fortran): New prototype.
4477 * langhooks.c (lang_GNU_Fortran): New function.
4478 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4481 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4483 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4484 (RTX_OK_FOR_OLO10_P): Likewise.
4486 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4488 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4490 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4493 * gimple.c: Include gimple-ssa.h.
4494 (maybe_remove_unused_call_args): New function.
4495 * gimple.h (maybe_remove_unused_call_args): Declare.
4496 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4497 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4498 * gimple-fold.c (gimple_fold_call): Likewise.
4500 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4502 PR rtl-optimization/64905
4503 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4504 pointer alignment if it isn't needed.
4506 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4508 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4509 cortex-a72.cortex-a53.
4510 * config/aarch64/aarch64-tune.md: Regenerate.
4511 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4513 2015-02-04 Nick Clifton <nickc@redhat.com>
4515 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4518 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4520 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4521 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4522 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4524 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4525 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4526 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4527 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4528 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4529 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4530 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4531 * tree-core.h (enum built_in_function): In between
4532 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4533 for builtins that use DEF_BUILTIN_CHKP macro.
4535 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4538 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4539 operands for tcc_comparison exprs. Fix typos.
4542 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4543 of two XORs that have an intervening AND or IOR.
4546 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4547 simplification of XOR of AND to not allocate new rtx before
4548 committing to a simplification.
4550 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4552 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4553 manual swaps in all peepholes.
4555 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4557 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4558 of manual swapping implementation.
4559 (aarch64_expand_vec_perm_const_1): Likewise.
4561 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4563 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4564 (generic_addrcost_table): Remove NAMED_PARAM.
4565 (cortexa57_addrcost_table): Likewise.
4566 (xgene1_addrcost_table): Likewise.
4567 (generic_regmove_table): Likewise.
4568 (cortexa53_regmove_table): Likewise.
4569 (xgene1_regmove_table): Likewise.
4570 (generic_vector_table): Likewise.
4571 (cortexa57_vector_table): Likewise.
4572 (xgene1_vector_table): Likewise.
4573 (generic_tunings): Likewise.
4574 (cortexa53_tunings): Likewise.
4575 (cortexa57_tunings): Likewise.
4576 (xgene1_tunings): Likewise.
4578 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4580 * config/arm/arm-cores.def: Add cortex-a72 and
4581 cortex-a72.cortex-a53.
4582 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4583 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4584 * config/arm/arm-tune.md: Regenerate.
4585 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4586 "cortex-a72.cortex-a53".
4587 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4589 2015-02-04 Nick Clifton <nickc@redhat.com>
4592 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4594 (nonimmediate_di_operand): Likewise.
4596 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4597 prefixes of known F5 using MSP430 MCUs.
4599 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4601 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4602 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4603 instead of __builtin_sqrt.
4605 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4607 * varasm.c (do_assemble_alias): Follow transparent alias
4609 (default_assemble_visibility): Follow transparent alias
4610 chain for decl name.
4612 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4615 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4616 to compute size of referenced value in the constant case.
4618 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4620 PR rtl-optimization/64756
4621 * cse.c (invalidate_dest): New function.
4622 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4623 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4624 invalidate and do not record it.
4626 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4629 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4630 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4631 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4632 atomic_nand<mode>_soft_tcb): New insns.
4633 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4634 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4635 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4636 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4637 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4638 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4639 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4640 atomic_not<mode>_hard if operands[0] is unused.
4641 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4642 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4643 if operands[0] is unused.
4644 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4645 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4646 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4647 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4649 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4650 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4651 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4652 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4653 if operands[0] is unused.
4654 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4655 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4656 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4657 atomic_nand_fetchsi_hard if operands[0] is unused.
4658 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4659 atomic_nand<mode>_hard if operands[0] is unused.
4660 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4661 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4662 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4663 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4664 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4665 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4666 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4667 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4668 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4669 atomic_not<mode>_hard if operands[0] is unused.
4670 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4671 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4673 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4674 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4675 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4676 atomic_nand<mode>_hard if operands[0] is unused.
4677 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4678 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4680 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4683 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4684 * gcc-main.c: New file, containing "main" taken from gcc.c.
4685 * gcc.c (do_self_spec): Free decoded_options.
4686 (class driver): Move declaration to gcc.h.
4687 (main): Move declaration and implementation to new file
4689 (driver_get_configure_time_options): New function.
4690 * gcc.h (class driver): Move this declaration here, from
4692 (driver_get_configure_time_options): New declaration.
4694 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4696 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4697 cross-module inlining.
4698 * cgraph.h (cgraph_node): Add flag merged.
4699 * ipa-icf.c (sem_function::merge): Maintain it.
4701 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4703 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4704 instead of OBJECT_P.
4706 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4709 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4710 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4711 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4712 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4714 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4717 * combine.c (reg_n_sets_max): New variable.
4718 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4719 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4720 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4721 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4722 (rest_of_handle_combine): Initialize reg_n_sets_max.
4724 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4726 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4727 if some always_inline was inlined, apply changes before inlining
4730 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4733 * config/arm/arm.c (arm_option_override): Set
4734 arm_selected_arch/cpu/tune to NULL on entry.
4736 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4737 Andrew Pinski <pinskia@gcc.gnu.org>
4738 Jakub Jelinek <jakub@gcc.gnu.org>
4741 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4742 integer typing for small model. Use IN_RANGE.
4744 2015-02-02 Richard Biener <rguenther@suse.de>
4746 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4747 * tree-vrp.c (vrp_valueize_1): Likewise.
4749 2015-02-02 Alan Modra <amodra@gmail.com>
4751 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4752 than mem for toc_restore.
4753 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4754 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4755 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4757 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4760 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4761 explicit default options.
4763 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4766 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4767 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4768 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4770 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4773 * cfgexpand.c (deep_ter_debug_map): New variable.
4774 (avoid_deep_ter_for_debug): New function.
4775 (expand_debug_expr): If TERed SSA_NAME is in
4776 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4777 instead of trying to expand SSA_NAME's def stmt.
4778 (expand_debug_locations): When expanding debug bind
4779 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4780 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4782 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4783 all debug bind stmts. Delete deep_ter_debug_map after
4784 expand_debug_location if non-NULL and clear it.
4786 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4789 * config/sh/sync.md (atomic_fetch_notsi_hard,
4790 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4791 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4792 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4793 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4794 atomic_not_fetch<mode>_soft_imask): New insns.
4796 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4798 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4799 (rank_for_schedule_debug): Split from ...
4800 (rank_for_schedule): ... this.
4801 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4802 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4804 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4806 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4807 * doc/extend.texi (x86 Variable Attributes): Move section to
4808 correct alphabetization after renaming.
4809 (x86 Type Attributes): Likewise.
4810 (Target Builtins): Re-alphabetize menu.
4811 (x86 Built-in Functions): Move section to correct alphabetization
4813 (x86 transactional memory intrinsics): Likewise.
4814 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4815 and x86 Windows Options in table and menu.
4816 (x86 Options): Move section to correct alphabetization after
4818 (x86 Windows Options): Likewise.
4820 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4822 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4823 preferred names of the architecture and its 32- and 64-bit
4825 * doc/invoke.texi: Likewise.
4826 * doc/md.texi: Likewise.
4828 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4831 * config/i386/predicates.md (address_no_seg_operand): Reject
4832 non-CONST_INT_P operands in invalid mode.
4834 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4836 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4837 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4838 * config/i386/predicates.md (address_no_seg_operand): Call
4839 address_operand with VOIDmode.
4840 (vsib_address_operand): Ditto.
4841 (address_mpx_no_base_operand): Ditto.
4842 (address_mpx_no_index_operand): Ditto.
4844 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4847 * lra-constraints.c (original_subreg_reg_mode): New.
4848 (simplify_operand_subreg): Try to simplify subreg of const. Use
4849 original_subreg_reg_mode for it.
4850 (swap_operands): Update original_subreg_reg_mode.
4851 (curr_insn_transform): Set up original_subreg_reg_mode.
4853 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4856 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4858 (process_alt_operands): Use it.
4859 (curr_insn_transform): Check the optional reload pseudo class is
4862 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4864 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4865 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4867 * toplev.h (init_asm_output): Update comment on use of
4868 UNKNOWN_LOCATION with fatal_error.
4869 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4870 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4871 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4872 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4873 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4874 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4875 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4876 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4877 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4878 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4879 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4880 fatal_error changed to pass input_location as first argument.
4882 2015-01-30 Martin Liska <mliska@suse.cz>
4884 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4885 in #pragma GCC diagnostic guards.
4887 2015-01-30 Richard Biener <rguenther@suse.de>
4889 PR tree-optimization/64829
4890 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4891 not add a widening conversion pattern but hand off extra
4892 widenings to callers.
4893 (vect_recog_widen_mult_pattern): Handle extra widening produced
4894 by vect_handle_widen_op_by_const.
4895 (vect_recog_widen_shift_pattern): Likewise.
4896 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4897 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4898 (vect_init_vector_1): Likewise.
4899 (vect_get_vec_def_for_operand): Likewise.
4900 (vect_finish_stmt_generation): Likewise.
4901 (vectorizable_load): Likewise.
4902 (vect_analyze_stmt): Likewise.
4903 (vect_is_simple_use): Likewise.
4905 2015-01-29 Jeff Law <law@redhat.com>
4907 * combine.c (try_combine): Fix typo in comment.
4909 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4912 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4913 (rs6000_stack_info): Add assert.
4914 (rs6000_output_savres_externs): New function, split off from...
4915 (rs6000_output_function_prologue): ... here. Do not call it for
4918 2015-01-29 Jeff Law <law@redhat.com>
4921 * combine.c (try_combine): If I0 is a memory load and I3 a store
4922 to a related address, increase the "goodness" of doing a 4-insn
4923 combination with I0-I3.
4924 (make_field_assignment): Handle SUBREGs in the ior+and case.
4926 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4928 PR tree-optimization/64746
4929 * tree-if-conv.c (mask_exists): New function.
4930 (predicate_mem_writes): Save created mask with given size for further
4932 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4933 (ifcvt_repair_bool_pattern): Collect all statements that are root
4934 of bool pattern and use iterative algorithm to remove multiple uses
4935 of predicates, display number of required iterations.
4937 2015-01-29 Richard Biener <rguenther@suse.de>
4939 PR tree-optimization/64853
4940 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4941 stmt will get simulated again.
4942 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4944 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4946 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4947 return_in_pc. Remove redundant assignments.
4948 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4949 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4951 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4953 * config/i386/i386.c (ix86_mode_after): Make static.
4955 2015-01-29 Richard Biener <rguenther@suse.de>
4957 PR tree-optimization/64844
4958 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4959 dump cost model analysis.
4960 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4961 Do not register adjusted load/store costs here.
4963 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4964 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4967 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4968 using x86_use_pseudo_pic_reg.
4969 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4970 support for fixed PIC register.
4971 (ix86_use_pseudo_pic_reg): Not static any more.
4973 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4976 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4977 to avoid error in cgraph node verification.
4979 2015-01-29 Marek Polacek <polacek@redhat.com>
4981 * doc/standards.texi: Reflect that the default for C is gnu11.
4983 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4986 * reorg.c (switch_text_sections_between_p): New function.
4987 (relax_delay_slots): Call it when testing if the jump insn
4988 is removable. Use targetm.can_follow_jump when testing if
4989 the conditional branch can follow an unconditional jump.
4991 2015-01-27 Caroline Tice <cmtice@google.com>
4993 Committing VTV Cywin/Ming patch for Patrick Wollgast
4994 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4995 if -fvtable-verify=preinit/std is used.
4996 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4997 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4998 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4999 if -fvtable-verify=preinit/std is used.
5000 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5001 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5002 if -fvtable-verify=preinit/std is used.
5003 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5004 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5005 * varasm.c (assemble_variable): Add code to properly set the comdat
5006 section and name for the .vtable_map_vars section in case the
5007 target is PE or COFF.
5009 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5012 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5013 make sane BB profile.
5014 (cgraph_node::expand_thunk): Make sane BB profile.
5015 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5016 * cgraph.h (init_lowered_empty_function): Update prototype.
5017 * config/i386/i386.c (make_resolver_func): Update call.
5018 * predict.c (gate): Disable branch prediction pass if
5019 profile is already there.
5021 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5023 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5024 * opth-gen.awk: Likewise.
5025 * common.opt: Mark flag_fp_contract_mode as Optimization.
5027 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5029 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5030 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5032 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5035 * config/sh/predicates.md (atomic_arith_operand,
5036 atomic_logical_operand): Remove.
5037 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5038 (atomic_arith_operand_0): New predicate.
5039 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5040 Use atomic_arith_operand_0 for input values.
5041 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5042 atomic_compare_and_swap<mode>_soft_gusa,
5043 atomic_compare_and_swap<mode>_soft_tcb,
5044 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5045 arith_reg_operand instead of register_operand.
5046 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5047 atomic_arith_operand_0 for newval input.
5048 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5049 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5050 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5051 arith_reg_operand instead of register_operand.
5052 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5053 fetchop_predicate_1, fetchop_constraint_1_llcs,
5054 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5055 fetchop_constraint_1_imask): New code iterator attributes.
5056 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5057 register_operand. Use fetchop_predicate_1.
5058 (atomic_fetch_<fetchop_name>si_hard,
5059 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5060 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5061 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5062 and arith_reg_operand instead of register_operand. Use
5063 fetchop_predicate_1, fetchop_constraint_1_gusa.
5064 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5065 and arith_reg_operand instead of register_operand. Use
5066 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5068 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5069 and arith_reg_operand instead of register_operand. Use
5070 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5072 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5073 register_operand. Use atomic_logical_operand_1.
5074 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5075 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5076 arith_reg_operand instead of register_operand.
5077 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5078 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5079 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5080 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5081 register_operand. Use fetchop_predicate_1.
5082 (atomic_<fetchop_name>_fetchsi_hard,
5083 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5084 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5085 fetchop_constraint_1_llcs.
5086 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5087 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5088 fetchop_constraint_1_gusa.
5089 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5090 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5091 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5092 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5093 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5094 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5095 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5096 register_operand. Use atomic_logical_operand_1.
5097 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5098 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5099 arith_reg_operand instead of register_operand.
5100 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5101 arith_reg_operand instead of register_operand. Use logical_operand
5102 and K08. Adjust asm sequence to allow R0 usage.
5103 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5104 arith_reg_operand instead of register_operand. Use logical_operand
5107 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5110 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5111 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5112 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5113 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5114 all bits in *val_wide.
5116 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5118 * varpool.c (tls_model_names): Fix names.
5119 (varpool_node::dump): Dump tls- prefix for tls models.
5121 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5122 Bernd Schmidt <bernds@codesourcery.com>
5123 Nathan Sidwell <nathan@codesourcery.com>
5125 * config/nvptx/mkoffload.c: New file.
5126 * config/nvptx/t-nvptx: Add build rules for it.
5127 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5128 (extra_programs): Add mkoffload.
5129 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5131 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5133 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5136 * cfgexpand.c (reorder_operands): Skip debug gimples.
5138 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5140 PR tree-optimization/64277
5141 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5142 range info when possible to refine estimation.
5144 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5146 PR tree-optimization/64718
5147 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5148 be a 16bit unsigned integer when n->range is 16.
5149 (bswap_replace): Convert src to that type if necessary for all bswap
5150 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5151 set in pass_optimize_bswap::execute ().
5153 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5155 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5156 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5157 integer and floating point variants.
5158 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5160 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5162 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5163 for all vector modes.
5165 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5168 * doc/sourcebuild.texi (comdat_group): Document.
5170 2015-01-28 Terry Guo <terry.guo@arm.com>
5172 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5174 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5176 * toplev.c (print_version): Add param "show_global_state", and
5177 only print GGC and plugin information if it is true.
5178 (init_asm_output): Pass in "true" for the new param when calling
5180 (process_options): Likewise.
5181 (toplev::main): Likewise.
5182 * toplev.h (print_version): Add new param to decl.
5184 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5188 * tree.c (lookup_binfo_at_offset): New function.
5189 (get_binfo_at_offset): Use it.
5191 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5194 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5195 on vtable being vtable.
5197 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5199 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5200 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5202 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5203 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5204 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5206 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5207 (s390_hotpatch_hw_max): New name.
5208 (s390_hotpatch_trampoline_halfwords): Renamed.
5209 (s390_hotpatch_hw_before_label): New name.
5210 (get_hotpatch_attribute): Removed.
5211 (s390_hotpatch_hw_after_label): New name.
5212 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5214 (s390_attribute_table): Ditto.
5215 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5216 (s390_function_num_hotpatch_hw): New name.
5217 Remove special handling of inline functions and hotpatching.
5218 Return number of nops before and after the function label.
5219 (s390_can_inline_p): Removed.
5220 (s390_asm_output_function_label): Emit a configurable number of nops
5221 after the function label.
5222 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5223 (TARGET_CAN_INLINE_P) Removed.
5224 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5226 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5227 Jiong Wang <jiong.wang@arm.com>
5229 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5231 (cb<optab><mode>1): Likewise.
5232 * config/aarch64/iterators.md (bcond): New define_code_attr.
5234 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5236 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5239 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5241 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5244 2015-01-27 Richard Biener <rguenther@suse.de>
5246 * tree-vrp.c (update_value_range): Intersect the range with
5247 old recorded SSA name range information.
5249 2015-01-27 Nick Clifton <nickc@redhat.com>
5251 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5252 BC, DE and HL registers directly, not via AX.
5253 When decrementing the stack pointer by a large amount, transfer SP
5254 into AX and perform the subtraction there.
5255 (rl78_expand_epilogue): Perform the inverse of the above
5258 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5260 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5262 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5263 Yury Gribov <y.gribov@samsung.com>
5266 * ubsan.c (ubsan_source_location): Refactor code.
5267 (ubsan_type_descriptor): Update type size. Refactor code.
5269 2015-01-27 Richard Biener <rguenther@suse.de>
5271 PR tree-optimization/56273
5272 PR tree-optimization/59124
5273 PR tree-optimization/64277
5274 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5275 from the first VRP pass.
5277 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5280 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5281 handle the first argument in the same loop as all the other arguments.
5283 PR rtl-optimization/61058
5284 * jump.c (cleanup_barriers): Update basic block boundaries
5285 if BLOCK_FOR_INSN is non-NULL on PREV.
5287 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5289 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5290 bounds narrowing, already instrumented calls and calls to
5291 not instrumentable functions.
5293 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5295 PR tree-optimization/64807
5296 * wide-int.cc (wi::divmod_internal): Clear
5297 b_dividend[dividend_blocks_needed].
5299 2015-01-26 DJ Delorie <dj@redhat.com>
5301 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5302 volatile memory references.
5304 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5307 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5309 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5310 shifts if it already fits into K08.
5312 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5315 * ipa-inline.c (inline_small_functions): Print "unknown" even
5316 if edge->call_stmt is non-NULL, but has builtins or unknown
5320 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5321 with asterisk, skip the first character.
5323 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5326 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5329 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.md (*movdi_internal): Also check operand 0
5333 to determine TYPE_LEA operand.
5334 (*movsi_internal): Ditto.
5336 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5338 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5339 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5341 2015-01-26 Renlin Li <renlin.li@arm.com>
5343 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5345 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5348 2015-01-26 Richard Biener <rguenther@suse.de>
5351 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5352 combining two BIT_AND_EXPR predicates.
5354 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5357 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5359 2015-01-26 Terry Guo <terry.guo@arm.com>
5361 * config/arm/arm.c (arm_file_start): Update the assignment of
5364 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5366 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5368 config/arm/arm.md: Include the new Cortex-A57 model.
5369 (generic_sched): Don't use generic_sched when tuning for
5372 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5373 Uros Bizjak <ubizjak@gmail.com>
5375 * config/i386/i386.c (get_builtin_code_for_version): Add
5376 support for BMI and BMI2 multiversion functions.
5378 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5380 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5381 (extract_bit_field): Likewise.
5382 (extract_low_bits): Likewise.
5383 (expand_mult): Likewise.
5384 (expand_mult_highpart_adjust): Likewise.
5386 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5388 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5389 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5390 * config/i386/i386.c (processor_model): Add
5391 M_INTEL_COREI7_BROADWELL.
5392 (arch_names_table): Add "broadwell".
5394 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5403 * config/sh/sh-protos.h
5404 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5405 sh_extending_set_of_reg::use_as_unextended_reg,
5406 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5407 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5408 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5409 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5410 (sh_treg_insns): New class.
5411 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5412 (scope_counter): New class.
5413 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5414 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5415 sh_extending_set_of_reg::can_use_as_unextended_reg,
5416 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5417 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5418 sh_split_treg_set_expr): New functions.
5419 (addsubcosts): Handle treg_set_expr.
5420 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5421 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5422 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5423 (sh_insn_operands_modified_between_p): Make non-static.
5424 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5425 simple_mem_operand in addition to displacement_mem_operand.
5426 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5427 (treg_set_expr, treg_set_expr_not_const01,
5428 arith_reg_or_treg_set_expr): New predicates.
5429 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5430 arith_or_int_operand instead of logical_operand. Convert to
5431 insn_and_split. Try to optimize constant operand in splitter.
5432 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5433 (*tstqi_t_zero): Delete.
5434 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5435 (tstsi_t_and_not): Delete.
5436 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5437 Convert to insn_and_split.
5438 (unnamed split, tstsi_t_zero_extract_xor,
5439 tstsi_t_zero_extract_subreg_xor_little,
5440 tstsi_t_zero_extract_subreg_xor_big): Delete.
5441 (*tstsi_t_shift_mask): New insn_and_split.
5442 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5443 to recombine with surrounding insns when splitting.
5444 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5445 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5446 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5447 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5448 (*cbranch_div0s: Delete.
5449 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5450 Try to recombine with surrounding insns when splitting. Add operand
5452 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5453 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5454 *addc_r_r_msb, *addc_2r_msb): Delete.
5455 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5457 (*addc_negreg_t): New insn_and_split.
5458 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5459 Try to recombine with surrounding insns when splitting.
5460 Add operand order variants.
5461 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5462 insn_and_split patterns.
5463 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5464 surrounding insns when splitting.
5465 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5466 (*rotcl): Likewise. Add zero_extract variant.
5467 (*ashrsi2_31): New insn_and_split.
5468 (*negc): Convert to insn_and_split. Use treg_set_expr.
5469 (*zero_extend<mode>si2_disp_mem): Update comment.
5470 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5472 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5473 with surrounding insns when splitting.
5474 (any_treg_expr_to_reg): New insn_and_split.
5475 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5476 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5477 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5478 *zero_extract_2): New single bit zero extract patterns.
5479 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5480 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5481 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5482 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5484 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5485 register_operand for set source.
5487 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5489 * i386.opt (prefetch_sse): New targetsave.
5490 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5491 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5492 ix86_cost/ix86_tune_cost.
5494 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5496 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5497 Support the JIT by using 0 as the language type.
5499 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5502 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5503 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5504 (mark_regno_live, process_bb_lives): Pass new parameter value to
5505 make_hard_regno_born.
5507 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5509 PR rtl-optimization/63637
5510 PR rtl-optimization/60663
5511 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5512 if elt->cost is MAX_COST for ASM_OPERANDS.
5513 (find_sets_in_insn): Fix up comment typo.
5514 (cse_insn): Don't set src_volatile for all non-volatile
5515 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5516 or with "memory" clobber. Set elt->cost to MAX_COST
5517 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5518 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5520 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5522 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5525 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5527 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5528 libgcc/config/i386/elf-lib.h.
5530 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5533 * gcc.c (print_configuration): Don't print a blank line at the end
5535 (run_attempt): ... but here unstead.
5538 * omp-low.c (scan_sharing_clauses): Don't ignore
5539 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5540 on target data/update constructs.
5542 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5545 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5546 (DEBUG_RELOAD): Removed define.
5547 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5548 (m32c_function_arg): Added a type cast.
5549 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5550 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5551 * config/m32c/bitops.md (andqi3_16): Likewise.
5552 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5553 (push_a01_l): Likewise.
5555 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5558 * main.c (main): Construct toplev instances with init_signals=true.
5559 * toplev.c (general_init): Add param "init_signals", and use it to
5560 conditionalize the calls to signal and host_hooks.extra_signals.
5561 (toplev::toplev): Add param "init_signals".
5562 (toplev::main): When invoking general_init, pass m_init_signals
5563 to control whether signal-handlers are installed.
5564 * toplev.h (toplev::toplev): Add param "init_signals".
5565 (toplev::m_init_signals): New field.
5567 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5570 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5571 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5572 latter may be affected by the former (e.g. on i686).
5574 2015-01-23 Martin Liska <mliska@suse.cz>
5576 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5577 false positive during profiledbootstrap.
5579 2015-01-23 Tom de Vries <tom@codesourcery.com>
5582 * lto-opts.c (lto_write_options): Output non-explicit conservative
5584 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5585 (append_compiler_options): Pass -fopenacc through.
5587 2015-01-23 Tom de Vries <tom@codesourcery.com>
5590 * lto-opts.c (lto_write_options): Output non-explicit conservative
5592 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5593 (append_compiler_options): Pass -fopenmp through.
5595 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5598 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5601 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5602 * diagnostic.def (DK_ICE_NOBT): New kind.
5603 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5604 like DK_ICE, but never print backtrace.
5605 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5606 (internal_error_no_backtrace): New function.
5607 * gcc.c (execute): Use internal_error_no_backtrace instead of
5610 2015-01-22 Jeff Law <law@redhat.com>
5613 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5614 improve code density for small immediate to memory case.
5615 (insv): Better handle bitfield assignments when the field is
5616 being set to all ones.
5617 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5620 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5621 Jakub Jelinek <jakub@redhat.com>
5623 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5624 for !TARGET_LIBC_PROVIDES_SSP version and
5625 -fstack-protector-{all,strong,explicit} otherwise.
5626 * config/freebsd.h (LINK_SSP_SPEC): Handle
5627 -fstack-protector-{strong,explicit}.
5629 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5630 H.J. Lu <hongjiu.lu@intel.com>
5633 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5636 2015-01-22 Wei Mi <wmi@google.com>
5638 PR rtl-optimization/64557
5639 * dse.c (record_store): Call get_addr for mem_addr.
5640 (check_mem_read_rtx): Likewise.
5642 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5644 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5646 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5648 * toplev.c (init_local_tick): Process the failure when read
5649 fails for random_seed.
5651 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5652 'pretty_name' to avoid memory overflow.
5654 2015-01-22 Richard Biener <rguenther@suse.de>
5657 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5658 abnormal coalescing on undefined SSA names.
5660 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5666 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5668 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5671 * fold-const.c (fold_checksum_tree): Don't include value of
5672 expr->decl_with_vis.symtab_node in the checksum.
5674 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5676 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5678 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5681 * gcc.c (insert_comments): New function.
5682 (try_generate_repro): Call it.
5683 (append_text): Removed.
5685 2015-01-22 Richard Biener <rguenther@suse.de>
5687 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5688 with IL incompatible options. Properly honor user optimize
5691 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5693 PR rtl-optimization/64682
5694 * combine.c (distribute_notes): When moving a death note for
5695 a register that is set in the new I2, make sure to put it
5698 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5700 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5703 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5706 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5707 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5708 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5711 * doc/invoke.texi (-fsanitize=vptr): Document.
5713 PR rtl-optimization/62078
5714 * dse.c: Include cfgcleanup.h.
5715 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5716 anything call purge_all_dead_edges and cleanup_cfg at the end
5719 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5721 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5724 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5726 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5729 2015-01-21 David Sherwood <david.sherwood@arm.com>
5730 Tejas Belagod <Tejas.Belagod@arm.com>
5732 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5733 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5734 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5737 2015-01-21 David Sherwood <david.sherwood@arm.com>
5738 Tejas Belagod <Tejas.Belagod@arm.com>
5740 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5741 (aarch64_reverse_mask): New decls.
5742 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5743 (insn_count): New mode_attr.
5744 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5745 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5746 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5747 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5748 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5749 (aarch64_simd_st4): New patterns.
5750 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5751 (aarch64_reverse_mask): New functions.
5753 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5755 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5757 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5758 addressing modes for BE.
5759 (aarch64_print_operand): Add 'R' specifier.
5760 (aarch64_simd_disambiguate_copy): Delete.
5761 (aarch64_simd_emit_reg_reg_move): New function.
5762 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5763 in define_splits for structural moves.
5764 (mov<mode>): Use less restrictive predicates.
5765 (*aarch64_mov<mode>): Simplify and only allow for LE.
5766 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5768 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5770 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5772 2015-01-21 Richard Henderson <rth@redhat.com>
5775 * ccmp.c (used_in_cond_stmt_p): Remove.
5776 (expand_ccmp_expr): Don't use it.
5778 2015-01-21 Nick Clifton <nickc@redhat.com>
5780 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5783 2015-01-21 Richard Biener <rguenther@suse.de>
5786 * tree-core.h (builtin_info, builtin_info_type): Turn from
5787 an object with two arrays into an array of an object with
5788 decl and two flags, implicit_p and declared_p.
5789 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5790 set_builtin_decl, set_builtin_decl_implicit_p,
5791 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5792 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5793 * builtins.c (builtin_info): Adjust.
5794 * gimplify.c (gimplify_addr_expr): References to builtins
5795 that have been declared by the user makes them eligible for
5796 use by the compiler. Call set_builtin_decl_implicit_p on them.
5798 2015-01-20 Jeff Law <law@redhat.com>
5801 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5802 allow pc-relative addresses in operand predicates or constraints.
5804 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5806 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5807 neon on aarch32 processors for stringops.
5809 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5812 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5814 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5817 * ipa-inline.c: Include lto-streamer.h
5818 (report_inline_failed_reason): Output source file differences and
5819 flags on optimization/target node mismatch.
5820 (can_inline_edge_p): Consider caller to be the outer inline function;
5821 be less restrictive about matching opimize and optimize_size attributes.
5822 (inline_account_function_p): Break out from ...
5823 (inline_small_functions): ... here.
5824 * ipa-inline-transform.c (clone_inlined_nodes): Use
5825 inline_account_function_p.
5826 (inline_call): Use optimize attribution; use inline_account_function_p.
5827 (inline_transform): Use opt_for_fn.
5828 * ipa-inline.h (inline_account_function_p): Declare.
5830 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5833 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5834 mode if bitsize <= 0.
5835 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5836 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5837 sizes and positions.
5839 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5841 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5842 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5844 (TARGET_ASM_FILE_END): Define.
5846 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5848 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5849 (struct tune_params): Use the enum.
5850 * arm.c (arm_*_tune): Update.
5851 (arm_option_override): Update.
5853 2015-01-20 Richard Biener <rguenther@suse.de>
5856 * ipa-reference.c (add_static_var): Inline ...
5857 (analyze_function): ... here after splitting out from ...
5858 (is_proper_for_analysis): ... this.
5860 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5863 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5864 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5865 replace the conditional with it's true branch.
5866 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5867 (arm_lra_p): Remove.
5869 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5871 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5873 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5875 * config/tilegx/mul-tables.c: Move symtab.h include after
5876 coretypes.h include.
5877 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5878 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5879 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5880 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5881 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5883 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5887 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5889 PR rtl-optimization/64081
5890 * loop-iv.c (def_pred_latch_p): New function.
5891 (latch_dominating_def): Allow specific cases with non-single
5893 (iv_get_reaching_def): Likewise.
5894 (check_complex_exit_p): New function.
5895 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5896 with exits not executing on any iteration.
5898 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5901 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5904 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5907 * i386.c (gate): Check flag_expensive_optimizations and
5909 (ix86_option_override_internal): Drop optimize_size condition
5910 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5911 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5913 (ix86_avx256_split_vector_move_misalign,
5914 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5915 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5916 optimize_insn_for_speed_p check.
5918 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5920 * config/mips/mips.h (FP_ASM_SPEC): New define.
5921 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5924 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5927 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5928 nullptr for insn when reaching the first insn.
5929 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5930 (sh_insn_operands_modified_between_p): Add nullptr check.
5931 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5932 sign extending mem load if the insn contains any UNSPEC or
5935 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5937 * params.def (inline-unit-growth): Drop to 15%.
5938 * invoke.texi (inline-unit-growth): Document change.
5940 2015-01-19 Martin Liska <mliska@suse.cz>
5943 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5944 function for second argument of OBJ_TYPE_REF.
5946 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5949 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5950 whether function is an alias.
5952 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5954 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5957 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5959 PR rtl-optimization/64671
5960 * lra-remat.c (operand_to_remat): Don't consider jump and call
5963 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5966 * config/rs6000/default64.h: Include rs6000-cpus.def.
5967 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5968 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5969 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5971 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5973 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5974 pseudo-op to specify assembler dialect.
5976 2015-01-19 Martin Liska <mliska@suse.cz>
5979 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5980 Handle safe potentially removed nodes during filtering.
5982 2015-01-19 Martin Liska <mliska@suse.cz>
5984 * doc/extend.texi (no_icf): Add new attribute description.
5985 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5986 where the pass attempts to merge a function with no_icf attribute.
5988 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5991 * doc/md.texi (ARM Options): Document register constraints.
5993 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5994 Andrew Pinski <apinski@cavium.com>
5997 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5998 (ashl<mode>3): Don't expand if operands[2] is not constant.
6000 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6003 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6004 Match xor-and-xor RTL pattern.
6006 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6008 PR rtl-optimization/64081
6009 * loop-iv.c (def_pred_latch_p): New function.
6010 (latch_dominating_def): Allow specific cases with non-single
6012 (iv_get_reaching_def): Likewise.
6013 (check_complex_exit_p): New function.
6014 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6015 with exits not executing on any iteration.
6017 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6019 * common.opt (fgraphite): Fix a typo.
6021 2015-01-19 Felix Yang <felix.yang@huawei.com>
6023 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6025 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6026 uminp, smax_nanp, smin_nanp): New builtins.
6027 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6028 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6029 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6030 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6031 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6032 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6033 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6034 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6035 vpminnms_f32): Rewrite using builtin functions.
6037 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6040 * omp-low.c (offload_symbol_decl): Remove variable.
6041 (get_offload_symbol_decl): Remove function.
6042 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6043 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6044 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6045 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6046 BUILT_IN_GOACC_UPDATE don't pass it at all.
6048 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6050 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6053 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6055 * ipa-chkp.c (chkp_produce_thunks): Add early param
6056 to split thunks production into two passes. Keep
6057 'always_inline' function bodies after the first pass.
6058 (pass_data_ipa_chkp_early_produce_thunks): New.
6059 (pass_ipa_chkp_early_produce_thunks): New.
6060 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6061 chkp_produce_thunks signature.
6062 (make_pass_ipa_chkp_early_produce_thunks): New.
6063 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6064 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6065 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6067 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6069 * cgraph.c (cgraph_node::dump): Dump profile flags.
6071 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6074 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6075 reg appear first in the parallel.
6077 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6079 * ipa-reference.c (set_reference_optimization_summary,
6080 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6082 (ignore_module_statics): New static var.
6083 (propagate_bits): If ipa-reference is disabled, do not look into local
6085 (analyze_function): Disable analysis when ipa_reference is disabled.
6086 (generate_summary): Do not dump when reference is disabled;
6087 collect vars accessed from functions with ipa-reference disabled.
6088 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6090 (gate): Enable for LTO.
6091 (ignore_edge_p): New function.
6092 (propagate): Skip functions w/o ipa-reference analysis.
6093 * optc-save-gen.awk: Handle optimize_debug correctly.
6094 * opth-gen.awk: Likewise.
6095 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6096 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6097 fira-share-save-slots, fira-share-spill-slots,
6098 fmodulo-sched-allow-regmoves, fpartial-inlining,
6099 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6100 ftracer, ftree-parallelize-loops, fassociative-math,
6101 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6103 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6104 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6106 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6109 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6112 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6114 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6116 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6118 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6119 Remove duplicate option listings.
6121 2015-01-18 Felix Yang <felix.yang@huawei.com>
6123 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6124 (autofdo_source_profile::get_callsite_total_count,
6125 function_instance::get_function_instance_by_decl,
6126 string_table::get_index, string_table::get_index_by_decl,
6127 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6128 Fix comment typos. Reformatting and minor code rearrangement.
6130 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6132 * config/rs6000/rs6000.md (probe_stack): Delete.
6133 (probe_stack_address): New.
6135 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6137 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6138 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6140 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6142 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6143 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6144 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6146 (rs6000_libcall_value): Use the new function.
6148 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6150 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6152 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6154 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6155 implement a more precise life analysis for it during backward scan.
6157 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6159 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6161 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6163 PR rtl-optimization/52773
6164 * calls.c (emit_library_call_value): When pushing arguments use
6165 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6166 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6167 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6169 2015-01-17 Jeff Law <law@redhat.com>
6171 PR rtl-optimization/32790
6172 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6173 not ZERO_EXTEND in SET_DESTs.
6175 2015-01-17 Alan Modra <amodra@gmail.com>
6177 * cprop.c (do_local_cprop): Revert last change.
6179 2015-01-16 DJ Delorie <dj@redhat.com>
6180 Nick Clifton <nickc@redhat.com>
6182 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6183 (addhi3_real): Likewise. Fix [HL+0] syntax.
6184 (subqi3_real): Likewise.
6185 (subhi3_real): Likewise.
6186 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6187 (cbranchhi4_real): Likewise.
6188 (cbranchhi4_real_inverted): Likewise.
6189 (cbranchsi4_real_lt): Likewise.
6190 (cbranchsi4_real_ge): Likewise.
6191 (cbranchsi4_real_ge): Likewise.
6192 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6193 (sub<mode>3_virt): Likewise.
6194 (cbranchqi4_virt): Likewise.
6195 (cbranchhi4_virt): Likewise.
6196 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6197 always use '[reg+imm]' even when imm is zero.
6198 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6199 (rl78_general_operand): New.
6200 (rl78_nonimmediate_operand): New.
6201 (rl78_nonfar_operand): Use them.
6202 (rl78_nonfar_nonimm_operand): Likewise.
6203 (rl78_stack_based_mem): Fix.
6204 * config/rl78/constraints.md (Ibqi): New.
6209 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6212 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6214 * config/rl78/constrains (Qs8): New constraint.
6215 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6216 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6217 * config/rl78/rl78-real.md (update_Z): New attribute.
6218 Update patterns to set it.
6219 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6220 shorter compare and branch sequence can be used.
6221 (cbranchhi4_real): Likewise.
6222 (cbranchhi4_real_inverted): Likewise.
6224 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6225 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6227 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6228 (rl78_option_override): Allow -mes0 only if C.
6229 (characterize_address): Support subregs of symbol_refs.
6230 (rl78_addr_space_address_mode): Move. Add __near.
6231 (rl78_far_p): Likewise.
6232 (rl78_addr_space_pointer_mode): Likewise.
6233 (rl78_as_legitimate_address): Likewise.
6234 (rl78_addr_space_subset_p): Likewise.
6235 (rl78_addr_space_convert): Likewise.
6236 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6238 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6240 (rl78_alloc_physical_registers_op1): Change logic to prefer
6241 symbol[BC] addressing.
6242 (frodata_section): New.
6243 (rl78_asm_init_sections): Initialize it.
6244 (rl78_select_section): Put __far readonly symbols in .frodata.
6245 (rl78_make_type_far): New.
6246 (rl78_insert_attributes): Force all readonly symbols to be
6248 (rl78_asm_out_integer): New.
6249 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6250 * config/rl78/rl78.opt (-mes0): New.
6252 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6253 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6254 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6255 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6256 (rl78_saddr_p): New.
6257 (rl78_output_aligned_common): New.
6258 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6259 (rl78_handle_saddr_attribute): New.
6260 (rl78_handle_naked_attribute): New.
6261 (rl78_attribute_table): Add saddr.
6262 (rl78_print_operand_1): Don't print '!' on saddr operands.
6263 (rl78_print_operand_1): Strip encodings.
6265 (rl78_strip_name_encoding): New.
6266 (rl78_attrlist_to_encoding): New.
6267 (rl78_encode_section_info): New.
6268 (rl78_asm_init_sections): New.
6269 (rl78_select_section): New.
6270 (rl78_output_labelref): New.
6271 (rl78_output_aligned_common): New.
6272 (rl78_asm_out_integer): New.
6273 (rl78_asm_ctor_dtor): New.
6274 (rl78_asm_constructor): New.
6275 (rl78_asm_destructor): New.
6277 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6278 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6279 (transcode_memory_rtx): Update.
6280 (rl78_expand_epilogue): Use A_REG instead of 0.
6282 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6284 * config/arm/arm-protos.h (struct tune_params): New field
6285 sched_autopref_queue_depth.
6286 * config/arm/arm.c (sched-int.h): Include header.
6287 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6288 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6289 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6290 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6291 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6292 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6293 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6294 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6295 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6296 * config/arm/t-arm (arm.o): Update.
6297 * haifa-sched.c (update_insn_after_change): Update.
6298 (rank_for_schedule): Use auto-prefetcher model, if requested.
6299 (autopref_multipass_init): New static function.
6300 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6301 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6302 variable for debug dumps.
6303 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6304 (autopref_multipass_dfa_lookahead_guard): New global function that
6305 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6306 (init_h_i_d): Update.
6307 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6308 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6309 (autopref_multipass_data_): Structure for auto-prefetcher data.
6310 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6311 (struct _haifa_insn_data:autopref_multipass_data): New field.
6312 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6313 (autopref_multipass_dfa_lookahead_guard): Declare.
6315 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6317 * rtlanal.c (get_base_term): Handle SCRATCH.
6319 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6321 * config/aarch64/aarch64.c
6322 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6323 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6325 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6326 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6328 2015-01-17 Alan Modra <amodra@gmail.com>
6330 * cprop.c (do_local_cprop): Disallow replacement of fixed
6333 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6336 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6339 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6341 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6342 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6344 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6346 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6347 * config/arm/thumb1.md: ... Here.
6349 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6351 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6352 TImode for TARGET_32BIT.
6354 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6356 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6357 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6359 (rs6000_abi_word_mode): New function.
6361 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6363 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6364 instead of UNITS_PER_WORD to describe the size of stack slots.
6366 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6368 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6369 as rs6000_promote_function_mode. Move comment to there.
6370 (rs6000_promote_function_mode): New function.
6372 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6374 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6375 -mpowerpc64 is active.
6377 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6380 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6383 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6385 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6386 introduced in revision 219724.
6388 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6389 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6392 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6393 destination is not a GP reg.
6394 (*movdi_aarch64): Likewise.
6396 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6399 * config/rs6000/default64.h: Revert ISA change.
6401 2015-01-16 Richard Biener <rguenther@suse.de>
6404 * tree-ssa-uninit.c: Include tree-cfg.h.
6405 (MAX_SWITCH_CASES): New define.
6406 (convert_control_dep_chain_into_preds): Handle switch statements.
6407 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6408 (normalize_one_pred_1): Do not split bit-manipulations.
6411 2015-01-16 Richard Biener <rguenther@suse.de>
6413 PR tree-optimization/64568
6414 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6415 complex load rewriting for TARGET_MEM_REFs.
6417 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6419 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6421 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6424 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6426 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6427 (aarch64_lra_p): Remove.
6429 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6432 * ipa-chkp.h (chkp_instrumentable_p): New.
6433 * ipa-chkp.c: Include tree-inline.h.
6434 (chkp_instrumentable_p): New.
6435 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6436 Fix processing of not instrumentable functions.
6437 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6438 not instrumentable functions.
6439 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6440 chkp_instrumentable_p.
6441 * tree-inline.h (copy_forbidden): New.
6442 * tree-inline.c (copy_forbidden): Not static anymore.
6444 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6446 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6449 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6451 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6452 type OP_OUT to OP_INOUT.
6454 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6456 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6457 (high x) y) to y if x and y have the same base.
6459 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6461 * config/arm/cortex-a57.md: New.
6462 * config/aarch64/aarch64.md: Include it.
6463 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6464 * config/aarch64/aarch64-tune.md: Regenerate.
6466 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6469 * ccmp.c (expand_ccmp_next): New function.
6470 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6471 and compare insn sequence.
6472 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6473 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6474 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6475 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6476 (*ccmp_ior): Changed to ccmp_ior<mode>.
6477 (cmp<mode>): New pattern.
6478 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6480 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6482 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6484 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6485 _mm256_bsrli_epi128): New.
6486 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6488 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6490 * expmed.c (store_bit_field_using_insv): Improve warning message.
6491 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6493 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6495 PR rtl-optimization/64011
6496 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6497 there is partial overflow.
6499 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6501 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6503 (nds32_expand_epilogue_v3pop): Likewise.
6504 * config/nds32/nds32.md (sibcall): Define this for sibling call
6506 (sibcall_register): Likewise.
6507 (sibcall_immediate): Likewise.
6508 (sibcall_value): Likewise.
6509 (sibcall_value_register): Likewise.
6510 (sibcall_value_immediate): Likewise.
6511 (sibcall_epilogue): Likewise.
6512 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6513 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6514 (nds32_expand_epilogue_v3pop): Likewise.
6516 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6518 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6519 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6520 (return_internal): New.
6521 (return): Define this named pattern.
6522 (simple_return): Define this named pattern.
6523 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6524 pattern instead of unspec_volatile_func_return.
6525 (nds32_expand_epilogue_v3pop): Likewise.
6526 (nds32_can_use_return_insn): New function.
6528 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6530 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6531 * config/nds32/nds32.md (pop25return): New.
6532 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6533 pop25return pattern.
6535 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6537 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6538 -mforbid-fp-as-gp, and -mex9 options.
6540 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6542 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6543 remove -mgp-direct option.
6545 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6547 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6548 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6550 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6552 * ipa-inline.c (inline_small_functions): Work around hints
6555 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6558 * doc/invoke.texi (Option Summary): Document new Nios II
6560 (Nios II Options): Likewise.
6561 * config/nios2/nios2.opt: Add -mgpopt= option support.
6562 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6563 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6564 * config/nios2/nios2.c (nios2_option_override): Adjust
6566 (nios2_in_small_data_p): Return true for explicit small data
6567 sections even with -G0.
6568 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6571 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6574 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6576 (inline_call): Fix removal of aliases.
6578 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6580 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6581 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6582 * opts.c (common_handle_option): Add -fsanitize=vptr.
6583 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6584 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6585 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6586 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6587 (ubsan_expand_vptr_ifn): New prototype.
6588 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6589 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6590 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6591 expand_LOOP_VECTORIZED): Make argument nameless, remove
6593 (expand_UBSAN_VPTR): New function.
6594 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6596 (UBSAN_VPTR): New internal function.
6597 * sanopt.c (tree_map_traits): Renamed to ...
6598 (sanopt_tree_map_traits): ... this.
6599 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6600 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6601 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6602 (maybe_optimize_ubsan_vptr_ifn): New function.
6603 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6604 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6606 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6607 internal calls like pure functions for aliasing, even when they
6608 have other side-effects that prevent making them ECF_PURE.
6609 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6610 (ubsan_expand_vptr_ifn): New function.
6612 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6614 PR rtl-optimization/64110
6615 * stmt.c (parse_output_constraint): Process '^' and '$'.
6616 (parse_input_constraint): Ditto.
6617 * lra-constraints.c (process_alt_operands): Process the new
6619 * ira-costs.c (record_reg_classes): Process the new constraint
6621 * genoutput.c (indep_constraints): Add '^' and '$'.
6622 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6623 * doc/md.texi: Add description of the new constraints.
6625 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6626 Bernd Schmidt <bernds@codesourcery.com>
6627 Cesar Philippidis <cesar@codesourcery.com>
6628 James Norris <jnorris@codesourcery.com>
6629 Tom de Vries <tom@codesourcery.com>
6630 Ilmir Usmanov <i.usmanov@samsung.com>
6631 Dmitry Bocharnikov <dmitry.b@samsung.com>
6632 Evgeny Gavrin <e.gavrin@samsung.com>
6633 Jakub Jelinek <jakub@redhat.com>
6635 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6636 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6637 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6639 * builtins.c: Include "gomp-constants.h".
6640 (expand_builtin_acc_on_device): New function.
6641 (expand_builtin, is_inexpensive_builtin): Handle
6642 BUILT_IN_ACC_ON_DEVICE.
6643 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6645 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6647 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6648 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6649 i386/intelmic-offload.h.
6650 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6651 to libgomp and its dependencies.
6652 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6653 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6654 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6655 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6656 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6657 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6658 * doc/generic.texi: Update for OpenACC changes.
6659 * doc/gimple.texi: Likewise.
6660 * doc/invoke.texi: Likewise.
6661 * doc/sourcebuild.texi: Likewise.
6662 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6663 GF_OMP_FOR_KIND_OACC_LOOP.
6664 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6665 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6666 GF_OMP_TARGET_KIND_OACC_UPDATE,
6667 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6669 * gimple.c: Update comments for OpenACC changes.
6670 * gimple.def: Likewise.
6671 * gimple.h: Likewise.
6672 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6673 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6674 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6675 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6676 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6678 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6679 * gimplify.c: Include "gomp-constants.h".
6680 Update comments for OpenACC changes.
6681 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6682 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6683 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6684 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6685 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6686 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6687 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6688 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6689 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6691 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6692 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6693 OMP_CLAUSE_SET_MAP_KIND.
6694 (gimplify_oacc_cache): New function.
6695 (gimplify_omp_for): Handle OACC_LOOP.
6696 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6698 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6699 OACC_EXIT_DATA, OACC_UPDATE.
6700 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6701 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6702 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6703 (gimplify_body): Consider flag_openacc next to flag_openmp.
6704 * lto-streamer-out.c: Include "gomp-constants.h".
6705 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6706 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6707 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6708 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6709 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6710 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6711 * omp-low.c: Include "gomp-constants.h".
6712 Update comments for OpenACC changes.
6713 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6715 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6716 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6717 (create_omp_child_function, scan_omp_for, scan_omp_target)
6718 (check_omp_nesting_restrictions, lower_reduction_clauses)
6719 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6720 Update for OpenACC changes.
6721 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6722 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6723 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6724 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6725 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6726 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6728 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6729 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6730 (expand_omp_target, lower_omp_target): Handle
6731 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6732 GF_OMP_TARGET_KIND_OACC_UPDATE,
6733 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6734 GF_OMP_TARGET_KIND_OACC_DATA.
6735 (pass_expand_omp::execute, execute_lower_omp)
6736 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6738 (offload_symbol_decl): New variable.
6739 (oacc_get_reduction_array_id, oacc_max_threads)
6740 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6741 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6742 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6743 (oacc_gimple_assign, oacc_initialize_reduction_data)
6744 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6746 (is_targetreg_ctx): Remove function.
6747 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6748 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6749 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6750 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6751 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6752 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6753 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6754 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6755 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6756 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6757 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6758 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6759 * tree-core.h: Update comments for OpenACC changes.
6760 (enum omp_clause_map_kind): Remove.
6761 (struct tree_omp_clause): Change type of map_kind member from enum
6762 omp_clause_map_kind to unsigned char.
6763 * tree-inline.c: Update comments for OpenACC changes.
6764 * tree-nested.c: Likewise. Include "gomp-constants.h".
6765 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6766 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6767 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6768 OMP_CLAUSE_SET_MAP_KIND.
6769 * tree-pretty-print.c: Include "gomp-constants.h".
6770 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6771 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6772 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6773 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6774 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6775 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6776 instead of OMP_CLAUSE_MAP_*.
6777 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6778 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6779 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6780 * tree-streamer-in.c: Include "gomp-constants.h".
6781 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6782 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6783 * tree-streamer-out.c: Include "gomp-constants.h".
6784 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6786 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6787 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6788 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6789 * tree.c (omp_clause_num_ops): Update accordingly.
6790 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6792 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6793 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6794 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6795 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6796 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6797 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6798 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6799 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6800 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6802 * config/i386/intelmic-offload.h: New file.
6803 * config/nvptx/offload.h: Likewise.
6805 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6807 * explow.h: Remove duplicate contents.
6808 * dojump.h: Likewise.
6810 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6812 * arm.c (arm_xgene_tune): Add default initializer for instruction
6815 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6819 * ipa.c (symbol_table::remove_unreachable_nodes):
6820 Do not put abstract origins into boundary.
6822 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6824 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6825 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6827 2015-01-15 Steve Ellcey <sellcey@mips.com>
6829 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6830 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6831 builtins.def, and chkp-builtins.def.
6833 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6835 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6838 2015-01-15 Richard Biener <rguenther@suse.de>
6840 PR tree-optimization/61743
6841 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6842 information on PHIs for some simple cases.
6844 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6846 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6848 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6849 * config/arm/arm-cores.def (xgene1): New entry.
6850 * config/arm/arm-tables.opt: Regenerate.
6851 * config/arm/arm-tune.md: Regenerate.
6852 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6854 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6856 * tree-if-conv.c: Include hash-map.h.
6857 (aggressive_if_conv): New variable.
6858 (fold_build_cond_expr): Add simplification of non-zero condition.
6859 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6860 destination block is not always executed.
6861 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6862 than two predecessors if AGGRESSIVE_IF_CONV is true.
6863 (if_convertible_stmt_p): Fix commentary.
6864 (all_preds_critical_p): New function.
6865 (has_pred_critical_p): New function.
6866 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6867 BB can have more than two predecessors and all incoming edges can be
6869 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6870 to compute predicate for true edge.
6871 (find_phi_replacement_condition): Delete this function.
6872 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6873 Allow interchange PHI arguments if EXTENDED is false.
6874 Change check that block containing reduction statement candidate
6875 is predecessor of phi-block since phi may have more than two arguments.
6876 (phi_args_hash_traits): New helper structure.
6877 (struct phi_args_hash_traits): New type.
6878 (phi_args_hash_traits::hash): New function.
6879 (phi_args_hash_traits::equal_keys): New function.
6880 (gen_phi_arg_condition): New function.
6881 (predicate_scalar_phi): Add handling of phi nodes with more than two
6882 arguments, delete COND and TRUE_BB arguments, insert body of
6883 find_phi_replacement_condition to predicate ordinary phi nodes.
6884 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6885 delete call of find_phi_replacement_condition and invoke
6886 predicate_scalar_phi with two arguments.
6887 (insert_gimplified_predicates): Add assert that non-predicated block
6888 don't have statements to insert.
6889 (ifcvt_split_critical_edges): New function.
6890 (ifcvt_split_def_stmt): Likewise.
6891 (ifcvt_walk_pattern_tree): Likewise.
6892 (stmt_is_root_of_bool_pattern): Likewise.
6893 (ifcvt_repair_bool_pattern): Likewise.
6894 (ifcvt_local_dce): Likewise.
6895 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6896 is copy of inner or outer loop force_vectorize field, invoke
6897 ifcvt_split_critical_edges, ifcvt_local_dce and
6898 ifcvt_repair_bool_pattern for aggressive if-conversion.
6900 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6902 * config/aarch64/aarch64.md: Include xgene1.md.
6903 * config/aarch64/xgene1.md: New file.
6905 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6907 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6908 xgene1 (APM XGene-1) core definition.
6909 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6910 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6911 * doc/invoke.texi: Document -mcpu=xgene1.
6913 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6915 * dojump.h: New header file.
6916 * explow.h: Likewise.
6917 * expr.h: Remove includes.
6918 Move expmed.c prototypes to expmed.h.
6919 Move dojump.c prototypes to dojump.h.
6920 Move alias.c prototypes to alias.h.
6921 Move explow.c prototypes to explow.h.
6922 Move calls.c prototypes to calls.h.
6923 Move emit-rtl.c prototypes to emit-rtl.h.
6924 Move varasm.c prototypes to varasm.h.
6925 Move stmt.c prototypes to stmt.h.
6926 (saved_pending_stack_adjust): Move to dojump.h.
6927 (adjust_address): Move to explow.h.
6928 (adjust_address_nv): Move to emit-rtl.h.
6929 (adjust_bitfield_address): Likewise.
6930 (adjust_bitfield_address_size): Likewise.
6931 (adjust_bitfield_address_nv): Likewise.
6932 (adjust_automodify_address_nv): Likewise.
6933 * explow.c (expr_size): Move to expr.c.
6934 (int_expr_size): Likewise.
6935 (tree_expr_size): Likewise.
6936 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6937 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6938 * genemit.c (main): Generate includes statistics.h, real.h,
6939 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6941 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6942 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6943 explow.h, emit-rtl.h, stmt.h.
6944 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6945 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6946 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6947 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6948 emit-rtl.h, varasm.h, stmt.h.
6949 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6950 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6951 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6952 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6953 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6954 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6955 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6956 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6957 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6958 tm.h tree.h varasm.h vec.h wide-int.h.
6959 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6960 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6961 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6962 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6963 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6964 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6965 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6966 * loop-iv.c: Likewise.
6967 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6968 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6969 statistics.h stmt.h tree.h varasm.h wide-int.h.
6970 * lra-constraints.c: Likewise.
6971 * lra-eliminations.c: Likewise.
6972 * lra-lives.c: Likewise.
6973 * lra-remat.c: Likewise.
6974 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6975 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6976 statistics.h stmt.h tree.h varasm.h wide-int.h.
6977 * hw-doloop.c: Likewise.
6978 * ira-color.c: Likewise.
6979 * ira-emit.c: Likewise.
6980 * loop-doloop.c: Likewise.
6981 * loop-invariant.c: Likewise.
6982 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6983 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6984 statistics.h stmt.h tree.h varasm.h wide-int.h.
6985 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6986 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6987 statistics.h stmt.h tree.h varasm.h wide-int.h.
6988 * combine-stack-adj.c: Likewise.
6991 * ifcvt.c: Likewise.
6992 * ira-costs.c: Likewise.
6994 * lra-coalesce.c: Likewise.
6995 * lra-spills.c: Likewise.
6996 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6997 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6998 stmt.h varasm.h wide-int.h.
6999 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7000 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7002 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7003 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7004 statistics.h stmt.h varasm.h wide-int.h.
7005 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7006 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7007 varasm.h wide-int.h.
7008 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7009 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7010 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7011 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7012 statistics.h stmt.h.
7013 * config/tilepro/tilepro.c: Likewise.
7014 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7015 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7016 * config/pdp11/pdp11.c: Likewise.
7017 * config/xtensa/xtensa.c: Likewise.
7018 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7019 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7021 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7022 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7023 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7024 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7025 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7026 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7027 * rtl-chkp.c: Likewise.
7028 * tree-chkp-opt.c: Likewise.
7029 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7030 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7031 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7032 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7033 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7034 statistics.h stmt.h.
7035 * tree-vect-data-refs.c: Likewise.
7036 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7037 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7038 rtl.h statistics.h stmt.h varasm.h.
7039 * internal-fn.c: Likewise.
7040 * ipa-icf-gimple.c: Likewise.
7041 * lto-section-out.c: Likewise.
7042 * tree-data-ref.c: Likewise.
7043 * tree-nested.c: Likewise.
7044 * tree-outof-ssa.c: Likewise.
7045 * tree-predcom.c: Likewise.
7046 * tree-pretty-print.c: Likewise.
7047 * tree-scalar-evolution.c: Likewise.
7048 * tree-ssa-strlen.c: Likewise.
7049 * tree-vect-loop.c: Likewise.
7050 * tree-vect-patterns.c: Likewise.
7051 * tree-vect-slp.c: Likewise.
7052 * tree-vect-stmts.c: Likewise.
7054 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7055 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7057 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7058 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7059 statistics.h stmt.h varasm.h.
7060 * loop-unroll.c: Likewise.
7061 * ubsan.c: Likewise.
7062 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7063 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7065 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7066 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7067 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7068 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7069 statistics.h stmt.h.
7070 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7071 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7072 statistics.h stmt.h varasm.h.
7073 * gimple-match-head.c: Likewise.
7074 * lto-cgraph.c: Likewise.
7075 * lto-section-in.c: Likewise.
7076 * lto-streamer-in.c: Likewise.
7077 * lto-streamer-out.c: Likewise.
7078 * tree-affine.c: Likewise.
7079 * tree-cfg.c: Likewise.
7080 * tree-cfgcleanup.c: Likewise.
7081 * tree-if-conv.c: Likewise.
7082 * tree-into-ssa.c: Likewise.
7083 * tree-ssa-alias.c: Likewise.
7084 * tree-ssa-copyrename.c: Likewise.
7085 * tree-ssa-dse.c: Likewise.
7086 * tree-ssa-forwprop.c: Likewise.
7087 * tree-ssa-live.c: Likewise.
7088 * tree-ssa-math-opts.c: Likewise.
7089 * tree-ssa-pre.c: Likewise.
7090 * tree-ssa-sccvn.c: Likewise.
7091 * tree-tailcall.c: Likewise.
7092 * tree-vect-generic.c: Likewise.
7093 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7094 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7095 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7096 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7097 * varasm.c: Likewise.
7098 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7099 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7101 * init-regs.c: Likewise.
7103 * omp-low.c: Likewise.
7104 * stack-ptr-mod.c: Likewise.
7105 * tree-ssa-reassoc.c: Likewise.
7106 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7107 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7109 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7110 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7111 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7112 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7113 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7114 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7115 * tree-ssa-phiopt.c: Likewise.
7116 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7117 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7118 * config/fr30/fr30.c: Likewise.
7119 * config/frv/frv.c: Likewise.
7121 * final.c: Likewise.
7122 * optabs.c: Likewise.
7123 * passes.c: Likewise.
7124 * simplify-rtx.c: Likewise.
7126 * toplev.c: Likewise.
7127 * var-tracking.c: Likewise.
7128 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7129 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7130 * lower-subreg.c: Likewise.
7131 * postreload-gcse.c: Likewise.
7133 * reginfo.c: Likewise.
7134 * store-motion.c: Likewise.
7135 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7136 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7137 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7138 fixed-value.h hashtab.h statistics.h stmt.h.
7139 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7140 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7141 * except.c: Likewise.
7142 * explow.c: Likewise.
7143 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7144 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7146 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7147 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7148 * tree-ssa-structalias.c: Likewise.
7149 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7150 fixed-value.h insn-config.h real.h statistics.h.
7151 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7152 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7153 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7154 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7155 * cfgbuild.c: Likewise.
7156 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7157 fixed-value.h real.h rtl.h statistics.h stmt.h.
7158 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7159 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7160 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7161 fixed-value.h real.h statistics.h stmt.h.
7162 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7163 fixed-value.h real.h statistics.h stmt.h varasm.h.
7164 * cprop.c: Likewise.
7165 * modulo-sched.c: Likewise.
7166 * postreload.c: Likewise.
7167 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7168 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7169 statistics.h stmt.h varasm.h.
7170 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7171 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7172 rtl.h statistics.h stmt.h varasm.h.
7173 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7174 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7176 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7177 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7179 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7180 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7182 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7183 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7184 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7185 function.h real.h statistics.h stmt.h varasm.h.
7186 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7187 insn-config.h real.h statistics.h stmt.h.
7188 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7189 statistics.h stmt.h.
7190 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7191 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7192 statistics.h stmt.h varasm.h.
7193 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7194 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7195 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7196 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7197 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7198 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7199 statistics.h stmt.h varasm.h.
7200 * ipa-polymorphic-call.c: Likewise.
7201 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7202 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7203 statistics.h stmt.h.
7204 * config/c6x/c6x.c: Likewise.
7205 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7206 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7207 statistics.h stmt.h varasm.h.
7208 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7209 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7211 * ipa-split.c: Likewise.
7212 * tree-eh.c: Likewise.
7213 * tree-ssa-dce.c: Likewise.
7214 * tree-ssa-loop-niter.c: Likewise.
7215 * tree-vrp.c: Likewise.
7216 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7217 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7219 * config/nds32/nds32-fp-as-gp.c: Likewise.
7220 * config/nds32/nds32-intrinsic.c: Likewise.
7221 * config/nds32/nds32-isr.c: Likewise.
7222 * config/nds32/nds32-md-auxiliary.c: Likewise.
7223 * config/nds32/nds32-memory-manipulation.c: Likewise.
7224 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7225 * config/nds32/nds32-predicates.c: Likewise.
7226 * config/nds32/nds32.c: Likewise.
7227 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7228 fixed-value.h hashtab.h real.h statistics.h.
7229 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7230 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7231 * config/arm/arm.c: Likewise.
7232 * config/avr/avr.c: Likewise.
7233 * config/bfin/bfin.c: Likewise.
7234 * config/h8300/h8300.c: Likewise.
7235 * config/i386/i386.c: Likewise.
7236 * config/ia64/ia64.c: Likewise.
7237 * config/iq2000/iq2000.c: Likewise.
7238 * config/m32c/m32c.c: Likewise.
7239 * config/m32r/m32r.c: Likewise.
7240 * config/m68k/m68k.c: Likewise.
7241 * config/mcore/mcore.c: Likewise.
7242 * config/mep/mep.c: Likewise.
7243 * config/mips/mips.c: Likewise.
7244 * config/mn10300/mn10300.c: Likewise.
7245 * config/moxie/moxie.c: Likewise.
7246 * config/pa/pa.c: Likewise.
7247 * config/rl78/rl78.c: Likewise.
7248 * config/rx/rx.c: Likewise.
7249 * config/s390/s390.c: Likewise.
7250 * config/sh/sh.c: Likewise.
7251 * config/sparc/sparc.c: Likewise.
7252 * config/spu/spu.c: Likewise.
7253 * config/stormy16/stormy16.c: Likewise.
7254 * config/v850/v850.c: Likewise.
7255 * config/vax/vax.c: Likewise.
7256 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7257 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7258 * config/msp430/msp430.c: Likewise.
7259 * predict.c: Likewise.
7260 * value-prof.c: Likewise.
7261 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7262 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7263 * config/microblaze/microblaze.c: Likewise.
7264 * config/nios2/nios2.c: Likewise.
7265 * config/rs6000/rs6000.c: Likewise.
7266 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7267 insn-config.h real.h rtl.h statistics.h stmt.h.
7268 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7269 insn-config.h real.h statistics.h stmt.h.
7270 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7271 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7272 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7273 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7274 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7275 fixed-value.h real.h statistics.h stmt.h.
7276 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7277 fixed-value.h statistics.h stmt.h.
7278 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7281 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7283 * gengtype.c (create_user_defined_type): Workaround
7284 -Wmaybe-uninitialized false positives.
7285 * cse.c (fold_rtx): Likewise.
7286 * loop-invariant.c (gain_for_invariant): Likewise.
7288 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7290 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7291 set the memory attributes in all cases but clear MEM_EXPR if need be.
7293 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7295 PR tree-optimization/64434
7296 * cfgexpand.c (reorder_operands): New function.
7297 (expand_gimple_basic_block): Insert call of reorder_operands if
7300 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7302 * config/mips/micromips.md (*swp): Remove explicit parallel.
7303 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7304 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7305 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7306 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7307 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7308 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7309 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7310 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7311 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7312 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7313 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7314 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7315 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7316 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7317 (mips_wrdsp): Likewise.
7318 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7320 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7321 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7322 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7323 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7324 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7325 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7326 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7327 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7328 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7330 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7332 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7333 (mips_print_operand): Support 'y' to print exact log2 in decimal
7335 * config/mips/mips.h (ISA_HAS_LSA): New define.
7336 (ISA_HAS_DLSA): Likewise.
7337 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7338 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7340 2015-01-15 Martin Liska <mliska@suse.cz>
7343 * optc-save-gen.awk: Add support for array types.
7345 2015-01-15 Richard Biener <rguenther@suse.de>
7348 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7349 for MEM_REF access functions with the same base can never partially
7352 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7354 * common.opt: New option -fstack-protector-explicit.
7355 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7356 (stack_protect_decl_phase): Handle stack_protect attribute for
7357 explicit stack protection requests.
7358 (expand_used_vars): Similarly.
7359 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7360 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7361 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7363 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7366 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7368 (sh_extending_set_of_reg): New struct.
7369 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7370 sh_remove_reg_dead_or_unused_notes): New Declarations.
7371 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7372 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7373 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7374 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7375 convert to insn_and_split and use new function sh_split_tst_subregs.
7377 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7379 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7381 (Optimization Options): Move -fuse-ld documentation to...
7382 (Link Options): ...here.
7384 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7386 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7388 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7389 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7390 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7391 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7392 instead of ZR for the memory operand of LL/SC.
7393 (compare_and_swap_12, sync_add<mode>): Likewise.
7394 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7395 (sync_new_<optab>_12, sync_nand_12): Likewise.
7396 (sync_old_nand_12, sync_new_nand_12): Likewise.
7397 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7398 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7399 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7400 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7401 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7402 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7403 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7404 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7405 * doc/md.texi (ZC): Update description.
7407 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7409 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7410 memory model is CONSUME.
7411 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7412 expand_builtin_atomic_store): Change invalid memory model errors to
7414 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7415 and issue warning for CONSUME.
7417 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7419 * lto-cgraph: Update function comments for
7420 lto_symtab_encoder_encode_*.
7422 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7424 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7426 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7428 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7429 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7430 lto_stream_offload_p instead.
7431 * lto-streamer.h (select_what_to_stream): Remove argument.
7432 * passes.c (ipa_write_summaries): Likewise.
7433 * tree-pass.h (ipa_write_summaries): Likewise.
7435 2015-01-14 Richard Biener <rguenther@suse.de>
7437 PR tree-optimization/59354
7438 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7439 groups larger than the slp group size as having gaps.
7441 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7444 * builtins.c (get_memmodel): Promote consume to acquire always.
7446 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7449 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7452 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7455 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7457 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7458 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7459 AVX512VBMI, as it implies AVX512BW.
7461 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7464 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7465 (vec_unpacks_hi_v16sf): Ditto.
7467 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7469 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7472 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7474 * doc/invoke.texi (mapcs): Mention deprecation.
7475 (mapcs-frame): Likewise.
7477 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7480 * config/arm/arm.c (callee_saved_reg_p): Define.
7481 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7482 register is callee saved instead of !call_used_regs[reg].
7483 (thumb1_compute_save_reg_mask): Likewise.
7485 2015-01-14 Hale Wang <hale.wang@arm.com>
7487 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7490 2015-01-14 Richard Biener <rguenther@suse.de>
7493 * tree-inline.c (insert_debug_decl_map): Check destination
7494 function MAY_HAVE_DEBUG_STMTS.
7495 (insert_init_debug_bind): Likewise.
7496 (insert_init_stmt): Remove redundant check.
7497 (remap_gimple_stmt): Drop debug stmts if the destination
7498 function has var-tracking assignments disabled.
7500 2015-01-14 Martin Liska <mliska@suse.cz>
7502 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7503 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7505 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7508 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7509 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7511 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7513 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7514 level from an ARCH; do not inject the default.
7515 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7516 MIPS_ISA_LEVEL_SPEC.
7517 (MIPS_ISA_NAN2008_SPEC): Update comment.
7518 (BASE_DRIVER_SELF_SPECS): Likewise.
7519 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7520 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7521 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7522 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7523 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7525 2015-01-14 Richard Biener <rguenther@suse.de>
7527 PR tree-optimization/64493
7528 PR tree-optimization/64495
7529 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7530 assign the proper vectorized PHI to the inner loop exit PHIs.
7532 2015-01-14 Joey Ye <joey.ye@arm.com>
7534 * config/arm/arm.c (arm_compute_save_reg_mask):
7535 Do not save lr in case of tail call.
7536 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7538 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7540 * tree-vrp.c (check_array_ref): Emit more warnings
7541 for warn_array_bounds >= 2.
7542 * common.opt: New option -Warray-bounds=.
7543 * doc/invoke.texi: Document -Warray-bounds=.
7545 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7547 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7548 (mforbid-fp-as-gp): Remove.
7550 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7551 (nds32_symbol_load_store_p): Remove.
7552 (nds32_fp_as_gp_check_available): Clean up implementation.
7553 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7555 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7556 fp-as-gp and ex9 cases.
7558 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7560 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7561 for bintuils bug 14342.
7562 (init_ic_make_global_vars): Likewise.
7563 (gimple_init_edge_profiler): Likewise.
7564 (gimple_gen_ic_func_profiler): Likewise.
7566 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7568 * ipa-inline.c (inline_small_functions): Swap the operands in
7571 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7574 * ipa-inline-analysis.c (node_growth_cache): Remove.
7575 (initialize_growth_caches): Do not initialize it.
7576 (free_growth_caches): Do not free it.
7577 (do_estimate_growth): Rename to ...
7578 (estimate_growth): ... this one; drop growth cache code.
7579 (growth_likely_positive): Always go the heuristics way.
7580 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7581 (reset_edge_caches): Do not reset node growth.
7582 (heap_edge_removal_hook): Do not maintain cache.
7583 (inline_small_functions): Likewise; strenghten sanity check.
7584 (ipa_inline): Do not maintain caches.
7585 * ipa-inline.h (node_growth_cache): Remove.
7586 (do_estimate_growth): Remove to ...
7587 (estimate_growth): this one; remove inline version.
7588 (reset_node_growth_cache): Remove.
7590 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7593 * ipa-inline.c (inline_small_functions): Update callee keys after
7594 resolving speculation
7595 (inline_small_functions): Always check monotonicity of the queue.
7597 2015-01-13 Marek Polacek <polacek@redhat.com>
7600 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7602 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7604 PR rtl-optimization/64286
7605 * ree.c (combine_reaching_defs): Move part of comment earlier,
7606 remove !SCALAR_INT_MODE_P check.
7607 (add_removable_extension): Don't add vector mode
7608 extensions if all uses of the source register aren't the same
7611 2015-01-13 Renlin Li <renlin.li@arm.com>
7613 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7614 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7616 2015-01-13 Martin Liska <mliska@suse.cz>
7618 * ipa-icf.c (sem_function::equals_private): Call new functions
7619 cl_target_option_print_diff and cl_optimization_print_diff.
7620 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7621 (cl_optimization_print_diff): Likewise.
7622 * opth-gen.awk: Likewise.
7624 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7626 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7627 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7628 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7629 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7630 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7631 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7633 2015-01-13 Andrew Pinski <apinski@cavium.com>
7635 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7636 instead of src mode.
7638 2015-01-13 Richard Biener <rguenther@suse.de>
7641 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7644 2015-01-13 Andrew Pinski <apinski@cavium.com>
7646 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7648 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7650 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7653 * cfgexpand.c (expand_computed_goto): Don't call
7654 convert_memory_address here.
7656 2015-01-13 Richard Biener <rguenther@suse.de>
7658 PR tree-optimization/64406
7659 * tree-loop-distibution.c (pass_loop_distribution::execute):
7660 Reset the SCEV hashtable if we distributed anything.
7662 2015-01-13 Richard Biener <rguenther@suse.de>
7664 PR tree-optimization/64404
7665 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7666 SLP types for CSEd loads.
7668 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7670 PR tree-optimization/64436
7671 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7672 merge of two symbolic numbers for a bitwise OR to ...
7673 (perform_symbolic_merge): This. Also fix computation of the range and
7674 end of the symbolic number corresponding to the result of a bitwise OR.
7676 2015-01-13 Richard Biener <rguenther@suse.de>
7678 PR tree-optimization/64568
7679 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7680 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7682 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7684 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7685 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7687 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7689 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7690 target-specific symbol_ref flag.
7691 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7692 resides in rodata section.
7693 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7694 (nds32_encode_section_info): New function.
7696 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7698 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7699 clobbers TA_REGNUM if large code model is specified.
7700 (call_register): Likewise.
7701 (call_immediate): Likewise.
7702 (call_value): Likewise.
7703 (call_value_register): Likewise.
7704 (call_value_immediate): Likewise.
7706 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7708 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7709 (TARGET_CMODEL_MEDIUM): New macro.
7710 (TARGET_CMODEL_LARGE): New macro.
7711 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7712 code model setting in assembly code.
7714 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7716 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7717 Remove MASK_GP_DIRECT flag.
7718 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7719 one of the multilib default options.
7720 * config/nds32/nds32.opt (mgp-direct): Remove.
7721 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7722 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7724 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7726 * config/nds32/nds32.opt (mcmodel): Add new option.
7727 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7728 to describe code model.
7730 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7733 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7735 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7737 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7738 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7739 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7740 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7741 __builtin_sh_set_fpscr.
7743 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7745 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7746 after a funtion name just to indicate it is a function.
7747 ([-fsanitize-undefined-trap-on-error]): Likewise.
7748 ([-fdbg-cnt=]): Likewise.
7749 ([-mmemcpy]): Likewise.
7750 ([-mflush-func]): Likewise.
7751 ([-msynci]): Likewise.
7753 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7755 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7758 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7760 PR tree-optimization/64563
7761 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7762 instead of != VR_VARYING.
7765 * config/i386/i386.c (ix86_expand_prologue): Add
7766 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7768 PR tree-optimization/64454
7769 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7770 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7771 for signed or [0, op1 - 1] for unsigned modulo.
7772 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7773 even if op1 does not satisfy integer_pow2p.
7776 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7778 2015-01-12 Jeff Law <law@redhat.com>
7781 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7782 (trunchiqi2, truncsihi2): Similarly.
7784 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7785 rather than calling F.
7787 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7789 * tsan.c (instrument_expr): Use force_gimple_operand.
7790 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7792 2015-01-12 Richard Biener <rguenther@suse.de>
7794 PR tree-optimization/64530
7795 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7798 2015-01-12 Richard Biener <rguenther@suse.de>
7801 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7804 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7806 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7807 Cortex-A17 tuning parameters.
7808 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7810 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7812 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7813 * config/arm/arm.c (arm_macro_fusion_p): New function.
7814 (arm_macro_fusion_pair_p): Likewise.
7815 (TARGET_SCHED_MACRO_FUSION_P): Define.
7816 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7817 (ARM_FUSE_NOTHING): Likewise.
7818 (ARM_FUSE_MOVW_MOVT): Likewise.
7819 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7820 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7821 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7822 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7823 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7824 arm_cortex_a5_tune): Specify fuseable_ops value.
7826 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7829 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7830 test for PIE with copy reloc.
7831 * configure: Regenerated.
7833 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7835 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7837 (arm_tls_descseq_addr): Likewise.
7838 (arm_gen_movmemqi): Likewise.
7839 (arm_expand_epilogue_apcs_frame): Likewise.
7840 (arm_expand_epilogue): Likewise.
7841 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7844 2015-01-12 Martin Liska <mliska@suse.cz>
7847 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7848 volatility for correct operands.
7850 2015-01-12 Martin Liska <mliska@suse.cz>
7852 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7853 that a function is not leaf.
7854 (sem_function::compare_polymorphic_p): Likewise.
7856 2015-01-12 Martin Liska <mliska@suse.cz>
7858 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7859 that a function is not leaf.
7860 (sem_function::compare_polymorphic_p): Likewise.
7862 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7864 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7865 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7866 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7867 fold-const.h, tree-check.h.
7869 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7873 * ipa-inline.c (compute_uninlined_call_time,
7874 compute_inlined_call_time): Use counts for extra precision when
7876 (big_speedup_p): Fix formating.
7877 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7878 (relative_time_benefit): Remove.
7879 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7880 merge guessed and read profile paths.
7881 (inline_small_functions): Count only !optimize_size functions into
7882 initial size; be more lax about sanity check when profile is used;
7883 be sure to update inlined function profile when profile is read.
7885 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7888 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7889 cost when edge becomes direct.
7890 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7891 is resolved or when introducing new speculation.
7893 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7897 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7898 '||' to fix typo issue.
7900 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7901 accept and return NULL.
7903 2015-01-12 Martin Liska <mliska@suse.cz>
7905 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7906 file for being inlined.
7907 (cgraph_set_edge_callee): Delete.
7908 (cgraph_edge::redirect_callee): Move function to header file
7910 (cgraph_edge::make_direct): Use new function.
7911 (cgraph_edge::dump_edge_flags): New function created from
7912 static dump_edge_flags function.
7913 (cgraph_node::dump): Use new function.
7914 (cgraph_edge::verify_count_and_frequency): New function created
7915 from verify_edge_count_and_frequency.
7916 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7917 from verify_edge_corresponds_to_fndecl.
7918 (verify_edge_corresponds_to_fndecl): Delete.
7919 (cgraph_node::verify_node): Use new function.
7920 * cgraph.h (cgraph_edge::set_callee): New function.
7921 (cgraph_edge::dump_edge_flags): Likewise.
7922 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7924 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7926 * ipa-utils.c (estimate_function_body_sizes): Do not
7927 free node params when called late with early=true.
7929 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7931 * doc/md.texi (Instruction Patterns): Rewrite text for
7933 (Example): Likewise.
7935 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7937 * doc/invoke.texi (Option Summary): Break long lines.
7938 [(-fdiagnostics-color)]: Put long literal in @smallexample
7940 [(-fsanitize-recover)]: Likewise.
7941 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7942 [(-ffast-math)]: Likewise.
7943 [(--param max-inline-insns-recursive)]: Likewise.
7944 [(--param max-inline-recursive-depth)]: Likewise.
7945 [(-mno-text-section-literals)]: Likewise.
7947 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7949 * doc/install.texi: Update for libgomp being renamed from "GNU
7950 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7952 * doc/sourcebuild.texi: Likewise.
7954 2015-01-10 Anthony Green <green@moxielogic.com>
7956 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7957 mul.x availability for moxiebox configuration.
7959 2015-01-09 Anthony Green <green@moxielogic.com>
7961 * config/moxie/moxie.md: Tabify assembly output.
7963 2015-01-09 Anthony Green <green@moxielogic.com>
7965 * config/moxie/moxie.md (CC_REG): Correct register definition.
7967 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7969 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7970 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7973 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7975 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7977 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7978 Jakub Jelinek <jakub@redhat.com>
7981 * lto-streamer.h (lto_stream_offload_p): New declaration.
7982 * lto-streamer.c (lto_stream_offload_p): New variable.
7983 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7984 at the same time as section_name_prefix.
7985 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7986 if lto_stream_offload_p.
7987 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7988 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7989 (write_ts_function_decl_tree_pointers): Don't
7990 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7991 * tree-streamer-in.c (unpack_value_fields): Don't stream
7992 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7993 (lto_input_ts_function_decl_tree_pointers): Don't stream
7994 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7995 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7996 instead of section_name_prefix string comparisons.
7998 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8000 PR rtl-optimization/64536
8001 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8004 2015-01-09 Michael Collison <michael.collison@linaro.org>
8006 PR tree-optimization/64322
8007 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8008 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8010 2015-01-09 Tom de Vries <tom@codesourcery.com>
8012 PR rtl-optimization/64539
8013 * regcprop.c (kill_clobbered_values): Factor out of ...
8014 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8015 instead of note_stores with kill_clobbered_value.
8017 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8019 * ginclude/unwind-arm-common.h: Revert previous commit.
8021 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8023 * config.gcc (arm*-*-freebsd*): New configuration.
8024 * config/arm/freebsd.h: New file.
8025 * config.host: Add extra components for arm*-*-freebsd*.
8026 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8027 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8029 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8031 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8033 * config/rs6000/t-rtems: Add e6500 multilibs.
8035 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8037 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8040 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8042 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8043 MULTILIB_EXCEPTIONS.
8045 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8047 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8048 MULTILIB_EXCEPTIONS.
8050 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8052 * config/arm/t-rtems-eabi: Rename to...
8053 * config/arm/t-rtems: ...this.
8054 * config/arm/rtems-eabi.h: Rename to...
8055 * config/arm/rtems.h: ...this.
8056 * config.gcc (arm*-*-rtems*): Reflect changes above.
8058 2015-01-09 Richard Biener <rguenther@suse.de>
8060 PR tree-optimization/64410
8061 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8063 (execute_update_addresses_taken): Deal with that.
8064 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8065 loads/stores for complex variables.
8067 2015-01-09 Martin Liska <mliska@suse.cz>
8069 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8071 (func_checker::compare_memory_operand): New function.
8072 (func_checker::compare_operand): Split case to newly
8074 (func_checker::compare_cst_or_decl): New function.
8075 (func_checker::compare_gimple_call): Identify
8077 (func_checker::compare_gimple_assign): Likewise.
8078 * ipa-icf-gimple.h: New function.
8080 2015-01-09 Martin Liska <mliska@suse.cz>
8083 * sreal.c (sreal::dump): Change unsigned format to signed for
8085 (sreal::to_double): Replace exp2 with scalbln.
8087 2015-01-09 Martin Liska <mliska@suse.cz>
8089 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8090 * ipa-icf.c (sem_function::equals_private): Add support for target and
8091 (sem_item_optimizer::merge_classes): Remove redundant function
8092 optimization flags comparison.
8093 * tree.h (target_opts_for_fn): New function.
8095 2015-01-09 Tom de Vries <tom@codesourcery.com>
8097 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8099 2015-01-09 Kito Cheng <kito@0xlab.org>
8101 PR rtl-optimization/64348
8102 * lra-constraints.c (split_reg): Fix caller-save store/restore
8103 instruction generation.
8105 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8107 PR gcov-profile/61790
8108 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8109 long long. Fallback to int64_t if host doesn't have long long and
8110 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8112 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8114 PR tree-optimization/63989
8115 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8117 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8118 (get_stridx): If we don't have a record for certain SSA_NAME,
8119 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8120 constant offset, call get_stridx_plus_constant.
8121 (get_stridx_plus_constant): New function.
8122 (zero_length_string): Don't use get_stridx here.
8126 * dse.c (struct insn_info): Mention frame_read set also
8127 before reload for tail calls on some targets.
8128 (scan_insn): Revert 2014-12-22 change. Set frame_read
8129 also before reload for tail calls if
8130 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8131 instead of add_non_frame_wild_read for non-const/memset
8132 tail calls after reload.
8134 2015-01-08 Jason Merrill <jason@redhat.com>
8136 * ubsan.c (do_ubsan_in_current_function): New.
8137 (pass_ubsan::gate): Use it.
8138 * ubsan.h: Declare it.
8139 * convert.c (convert_to_integer): Use it.
8141 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8144 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8145 compare_code when it is unconditionally overwritten afterwards.
8146 Use ix86_reverse_condition instead of reverse_condition. Don't
8147 change code if *reverse_condition* returned UNKNOWN and don't
8148 swap ct/cf and negate diff in that case.
8150 2015-01-08 Mike Stump <mikestump@comcast.net>
8152 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8153 (pass_tsan_O0::gate): Likewise.
8154 * extend.texi (Function Attributes): Add no_sanitize_thread
8157 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8159 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8160 for registering builtins.
8161 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8162 add -fopenmp to the argv_obstack used when invoking
8165 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8166 add "-m32" or "-m64" to argv_obstack.
8167 (generate_host_descr_file): Likewise, when invoking host_compiler.
8168 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8171 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8173 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8176 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8179 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8180 constant load if constant operand fits into I08.
8182 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8185 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8186 and TREE_THIS_VOLATILE for MEM_REFs.
8187 (build5_stat): Fix up initialization of TREE_READONLY and
8188 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8190 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8193 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8194 of r for the second alternative of the destination operand.
8196 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8199 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8201 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8203 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8205 ([-fivar-visibility], [-fvisibility]): Likewise.
8207 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8209 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8210 the file where @code, @command, etc is more appropriate.
8212 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8214 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8215 of -mrecip= documentation.
8217 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8220 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8221 correct reload handler if -m32 -mpowerpc64 is used.
8223 2015-01-06 Tom de Vries <tom@codesourcery.com>
8225 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8227 2015-01-08 Christian Bruel <christian.bruel@st.com>
8230 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8232 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8234 PR tree-optimization/63259
8235 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8236 if optab exists for 16bit byteswap.
8238 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8240 * opts.c (common_handle_option): Add support for
8241 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8242 * doc/invoke.texi: Document -fno-sanitize=all,
8243 -f{,no-}sanitize-recover=all. Document that
8244 -fsanitize=float-cast-overflow is not enabled
8245 by -fsanitize=undefined. Fix up documentation
8246 of -f{,no-}sanitize-recover.
8248 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8250 * config.gcc: Add Visium support.
8251 * configure.ac: Likewise.
8252 * configure: Regenerate.
8253 * doc/extend.texi (interrupt attribute): Add Visium.
8254 * doc/invoke.texi: Document Visium options.
8255 * doc/install.texi: Document Visium target.
8256 * doc/md.texi: Document Visium constraints.
8257 * common/config/visium: New directory.
8258 * config/visium: Likewise.
8260 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8262 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8263 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8265 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8267 * combine.c (combine_validate_cost): Do not count the cost of a
8268 split I2 twice. Do not display it twice in the dump, either.
8270 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8272 Revert parts of r219199.
8273 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8275 ([-Wtraditional]): Restore markup on <limits.h>.
8277 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8280 * doc/invoke.texi: Document -Wsuggest-override.
8282 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8284 PR rtl-optimization/64287
8285 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8286 (process_options): Disable flag_ipa_ra if profiling.
8288 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8290 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8292 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8294 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8295 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8296 put under #if TARGET_LOOPS guard.
8298 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8300 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8302 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8304 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8305 * rtl.h (refers_to_regno_p): Add overload.
8307 * bt-load.c: Likewise.
8308 * combine.c: Likewise.
8309 * df-scan.c: Likewise.
8310 * sched-deps.c: Likewise.
8311 * config/s390/s390.c: Likewise.
8312 * config/m32r/m32r.c: Likewise.
8313 * config/rs6000/spe.md: Likewise.
8314 * config/rs6000/rs6000.c: Likewise.
8315 * config/pa/pa.c: Likewise.
8316 * config/stormy16/stormy16.c: Likewise.
8317 * config/cris/cris.c: Likewise.
8318 * config/arc/arc.md: Likewise.
8319 * config/arc/arc.c: Likewise.
8320 * config/sh/sh.md: Likewise.
8321 * config/sh/sh.c: Likewise.
8322 * config/frv/frv.c: Likewise.
8324 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8327 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8328 call as cleanup of the whole body.
8329 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8330 * tsan.c (replace_func_exit): New function.
8331 (instrument_func_exit): Moved earlier.
8332 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8333 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8335 (tsan_pass): Don't call instrument_func_exit.
8336 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8337 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8341 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8342 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8343 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8344 if the result is integer_zerop, return NULL_TREE.
8345 * convert.c (convert_to_integer): Pass expr as ARG.
8347 PR tree-optimization/64465
8348 * tree-inline.c (redirect_all_calls): During inlining
8349 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8350 changed the stmt to a non-throwing call.
8352 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8354 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8355 etc markup throughout the file.
8357 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8359 Enable experimental TSAN support for Ada.
8360 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8362 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8364 PR tree-optimization/64494
8365 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8366 clear SSA_NAME_ANTI_RANGE_P flag.
8368 2015-01-05 Marek Polacek <polacek@redhat.com>
8370 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8372 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8374 Update copyright years.
8376 * gcc.c (process_command): Update copyright notice dates.
8377 * gcov-dump.c: Ditto.
8379 * doc/cpp.texi: Bump @copying's copyright year.
8380 * doc/cppinternals.texi: Ditto.
8381 * doc/gcc.texi: Ditto.
8382 * doc/gccint.texi: Ditto.
8383 * doc/gcov.texi: Ditto.
8384 * doc/install.texi: Ditto.
8385 * doc/invoke.texi: Ditto.
8387 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8389 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8391 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8393 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8394 ([-Wabi]): Likewise.
8395 ([-fmessage-length]): Likewise.
8396 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8397 ([-Wno-discarded-qualifiers]): Likewise.
8398 ([-Wnodiscarded-array-qualifiers]): Likewise.
8399 ([-Wno-virtual-move-assign]): Likewise.
8400 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8401 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8402 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8403 ([-fsanitize-undefined-trap-on-error]): Likewise.
8404 ([-floop-interchange]): Likewise.
8405 ([-ftree-coalesce-inlined-vars]): Likewise.
8406 ([-fvect-cost-model]): Likewise.
8407 ([-flto]): Likewise.
8408 ([--param]): Likewise.
8409 (Spec Files): Likewise.
8410 ([-mstrict-align]): Likewise.
8411 ([-mfix-cortex-a53-835769]): Likewise.
8412 ([-march], [-mtune]): Likewise.
8413 ([-mpic-register]): Likewise.
8414 ([-munaligned-access]): Likewise.
8415 ([-msp8]): Likewise.
8416 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8417 (AVR Built-in Macros): Likewise.
8418 ([-mpreferred-stack-boundary]): Likewise.
8419 ([-mtune-crtl]): Likewise.
8420 ([-mashf]): Likewise.
8421 ([-mmcu=]): Likewise.
8422 ([-minrt]): Likewise.
8423 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8424 ([-mupper-regs]): Likewise.
8425 ([-matomic-model]): Likewise.
8426 ([-mdiv]): Likewise.
8427 ([-mzdcbranch]): Likewise.
8428 ([-mdisable-callt]): Likewise.
8429 ([-msoft-float]): Likewise.
8430 ([-m8byte-align]): Likewise.
8431 ([-fstack-reuse]): Likewise.
8433 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8435 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8436 Fix markup, light copy-editing.
8437 ([-fauto-profile]): Rewrite to fix formatting and content
8440 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8442 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8443 Copy-edit description.
8444 ([-fisolate-erroneous-paths-attribute]): Likewise.
8445 * common.opt (fisolate-erroneous-paths-dereference):
8446 Copy-edit description.
8447 (fisolate-erroneous-paths-attribute): Likewise.
8449 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8451 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8454 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8456 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8457 ([-fvtv-debug]): Likewise.
8458 ([-Wc++-compat]): Likewise.
8459 ([-Wc++11-compat]): Likewise.
8460 ([-Wc++14-compat]): Likewise.
8461 ([-Wno-sized-deallocation]): Likewise.
8462 ([-femit-class-debug-always]): Likewise.
8463 ([-femit-struct-debug-detailed]): Likewise.
8464 ([-fno-keep-inline-dllexport]): Likewise.
8465 ([-fira-algorithm]): Likewise.
8466 ([-fira-region]): Likewise.
8467 ([-flra-remat]): Likewise.
8468 ([-fipa-ra]): Likewise.
8469 ([-fhoist-adjacent-loads]): Likewise.
8470 ([-fisolate-erroneous-paths-dereference]): Likewise.
8471 ([-fisolate-erroneous-paths-attribute]): Likewise.
8472 ([-ftree-switch-conversion]): Likewise.
8473 ([-ftree-tail-merge]): Likewise.
8474 ([-ftree-loop-if-convert]): Likewise.
8475 ([-ftree-loop-if-convert-stores]): Likewise.
8476 ([-ftree-loop-distribution]): Likewise.
8477 ([-ftree-loop-distribute-patterns]): Likewise.
8478 ([-flto-compression-level]): Likewise.
8479 ([-flto-report]): Likewise.
8480 ([-flto-report-wpa]): Likewise.
8481 ([-fuse-linker-plugin]): Likewise.
8482 ([-mfix-cortex-a53-835769]): Likewise.
8483 ([-mno-fix-cortex-a53-835769]): Likewise.
8484 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8485 explicit listing; add a note to the discussion indicating they
8486 exist. Reorder table to group similar options. Add missing
8487 @opindex entries. Add @need commands throughout the table to
8488 allow it to be split across multiple pages.
8489 ([-m8bit-idiv]): Fix @opindex.
8490 ([-mavx256-split-unaligned-load]): Likewise.
8491 ([-mavx256-split-unaligned-store]): Likewise.
8492 ([-mstack-protector-guard]): Likewise.
8493 ([-mcpu=]): Likewise.
8494 ([-mcpu]): Likewise.
8495 ([-mpointer-size=]): Likewise.
8497 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8499 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8500 instead of `m' constraint. Likewise for unnamed movb comparison
8501 patterns using reg_before_reload_operand predicate.
8502 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8503 predicate to reject register index and LO_SUM DLT memory forms
8506 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8508 * doc/invoke.texi (Option Summary): Fix spelling of
8509 -fdevirtualize-at-ltrans.
8510 ([-fdevirtualize]): Fix markup.
8511 ([-fdevirtualize-speculatively]): Fix typo.
8512 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8514 * common.opt (fdevirtualize-at-ltrans): Likewise.
8515 * ipa-devirt.c: Fix typos in comments throughout the file.
8516 (ipa_devirt): Fix typos in format strings for dump output.
8518 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8520 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8521 discussion of defaults, light copy-editing.
8523 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8525 * tsan.c (instrument_expr): corrected previous checkin.
8527 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8529 Instrument bit field and unaligned accesses for TSAN.
8530 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8531 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8532 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8533 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8534 unaligned memory regions.
8536 2015-01-01 Anthony Green <green@moxielogic.com>
8538 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8539 Restrict move source register offsets to 16 bits.
8541 Copyright (C) 2015 Free Software Foundation, Inc.
8543 Copying and distribution of this file, with or without modification,
8544 are permitted in any medium without royalty provided the copyright
8545 notice and this notice are preserved.