1 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/aarch64-protos.h
4 (struct tune_params): Add autoprefetcher_model field.
5 * config/aarch64/aarch64.c: Include params.h
6 (generic_tunings): Specify autoprefetcher_model value.
7 (cortexa53_tunings): Likewise.
8 (cortexa57_tunings): Likewise.
9 (cortexa72_tunings): Likewise.
10 (thunderx_tunings): Likewise.
11 (xgene1_tunings): Likewise.
12 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
13 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
14 (aarch64_override_options_internal): Set
15 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
17 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
19 * builtins.c (fold_builtin_exponent): Delete.
20 (fold_builtin_2): Handle constant expN arguments here.
21 * match.pd: Fold expN(logN(x)) -> x.
23 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
25 * builtins.c (fold_builtin_powi): Delete.
26 (fold_builtin_2): Handle constant powi arguments here.
27 * match.pd: Add rules previously handled by fold_builtin_powi.
29 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
31 * builtins.c (fold_builtin_pow): Delete in favor of...
32 (fold_const_builtin_pow): ...this new function. Only handle constant
34 (fold_builtin_2): Update accordingly.
35 * match.pd: Add rules previously handled by fold_builtin_pow.
37 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
39 * builtins.c (fold_builtin_hypot): Delete.
40 (fold_builtin_2): Handle constant hypot arguments here.
41 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
42 hypot(x, x) to fabs(x)*sqrt(2).
44 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
46 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
47 instead of make_ssa_name if not yet in SSA form.
49 2015-10-27 Richard Biener <rguenther@suse.de>
51 * cfg.c (free_edge): Add function argument and use it instead of cfun.
52 (clear_edges): Likewise.
53 * cfg.h (clear_edges): Adjust prototype.
54 * cfgexpand.c (pass_expand::execute): Adjust.
55 * cfgloop.c (release_recorded_exits): Add function argument and use
57 * cfgloop.h (release_recorded_exits): Adjust prototype.
58 (loops_state_satisfies_p): Add overload with function argument.
59 (loops_state_set): Likewise.
60 (loops_state_clear): Likewise.
61 (struct loop_iterator): Add function argument to constructor
62 and iterator and use it instead of cfun.
63 (FOR_EACH_LOOP_FN): New macro.
64 (loop_optimizer_finalize): Add overload with function argument.
65 * loop-init.c (loop_optimizer_init): Adjust.
66 (fix_loop_structure): Likewise.
67 (loop_optimizer_finaliz): Add function argument and use it
69 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
70 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
71 * cgraph.c (release_function_body): Do not push/pop cfun.
72 * final.c (rest_of_clean_state): Adjust.
73 * graphite.c (graphite_finalize): Likewise.
74 * tree-ssa-copy.c (fini_copy_prop): Likewise.
75 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
76 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
77 (tree_unroll_loops_completely): Likewise.
78 (pass_complete_unrolli::execute): Likewise.
79 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
80 Add function argument and use it instead of cfun.
81 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
83 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
84 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
86 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
87 * tree-ssanames.c (fini_ssanames): Add function argument and use it
89 * tree-ssanames.c (fini_ssanames): Adjust prototype.
90 * tree-vrp.c (execute_vrp): Adjust.
91 * value-prof.c (free_histograms): Add function argument and use it
93 * value-prof.h (free_histograms): Adjust prototype.
95 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
97 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
98 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
99 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
101 2015-10-27 Tom de Vries <tom@codesourcery.com>
103 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
106 2015-10-27 Bin Cheng <bin.cheng@arm.com>
108 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
109 (inv_can_prop_to_addr_use): New function.
110 (record_use): Call can_prop_to_addr_uses, set the new field.
111 (get_inv_cost): Count cost if inv can't be propagated into its
114 2015-10-26 Doug Evans <dje@google.com>
116 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
118 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
120 * match.pd (fold_widened_comparison): Apply simplifications to all
123 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
125 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
126 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
127 * doc/tm.texi: Regenerated.
128 * reorg.c (dbr_schedule): Use new hook.
129 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
131 2015-10-26 Jeff Law <law@redhat.com>
133 PR tree-optimization/68013
134 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
135 Make sure the first block in the path is in VISITED_BBs.
137 2015-10-26 Richard Biener <rguenther@suse.de>
138 Dominik Vogt <vogt@linux.vnet.ibm.com>
141 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
142 Properly prune ref->ref for accesses outside of ref.
144 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
146 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
147 new statements to be inserted if inplace. Allow calls to have
150 2015-10-26 Richard Biener <rguenther@suse.de>
152 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
153 (do_valueize): New function.
154 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
156 * tree-ssa-threadedge.c: Remove builtins.h include, include
158 (fold_assignment_stmt): Remove.
159 (threadedge_valueize): New function.
160 (record_temporary_equivalences_from_stmts): Use
161 gimple_fold_stmt_to_constant_1, note additional cleanup
164 2015-10-26 Richard Biener <rguenther@suse.de>
166 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
167 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
169 2015-10-26 Alan Hayward <alan.hayward@arm.com>
171 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
174 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
176 * auto-inc-dec.c (insert_move_insn_before): Delete.
177 (attempt_change): Remember to cost the simple move in the
178 FORM_PRE_ADD and FORM_POST_ADD cases.
180 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
183 * config/sh/sh.c (sh_vector_mode_supported_p): Use
184 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
186 2015-10-26 Tom de Vries <tom@codesourcery.com>
188 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
190 (intra_create_variable_infos): ... here.
192 2015-10-26 Tom de Vries <tom@codesourcery.com>
194 * tree-ssa-structalias.c (intra_create_variable_infos): Add
195 restrict_pointer_p and recursive_restrict_p variables.
197 2015-10-26 Tom de Vries <tom@codesourcery.com>
199 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
200 get_vi_for_tree call.
202 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
205 * optabs.c (expand_atomic_compare_and_swap): Handle case when
206 ptarget_oval or ptarget_bool are const0_rtx.
208 2015-10-26 Christian Bruel <christian.bruel@st.com>
210 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
211 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
212 * cp/method.c (implicitly_declare_fn): Likewise.
213 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
214 * java/class.c (add_method_1): Likewise.
216 2015-10-26 Richard Biener <rguenther@suse.de>
218 * alloc-pool.h (base_pool_allocator): Use placement new.
219 (base_pool_allocator::remove): Likewise. Compute size outside of
222 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
224 * builtins.c (do_real_to_int_conversion): New function.
225 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
226 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
228 * match.pd: Add rules previously handled by fold_fixed_mathfn
229 and fold_builtin_int_roundingfn.
231 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
233 * match.pd: Use macros to define built-in operator lists.
235 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
236 Richard Biener <rguenther@suse.de>
238 * genmatch.c (dt_simplify::gen): Skip captures that are
240 (parser::parse_expr): Allow captures in results too.
241 * builtins.c (fold_builtin_cexp): Delete.
242 (fold_builtin_1): Handle constant cexp arguments here.
243 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
245 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
247 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
248 conditional compilation.
249 (base_pool_allocator::remove): Use flag_checking.
251 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
253 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
256 * dojump.c (do_compare_and_jump): Canonicalize both function and
259 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
265 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
268 * ipa-polymorphic-call.c
269 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
270 instance offset with offset of outer type.
272 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
274 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
276 2015-10-23 Caroline Tice <cmtice@google.com>
279 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
280 call to iterative_hash_host_wide_int.
282 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
284 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
287 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
289 * tree-vect-generic.c (expand_vector_operations_1): Check
290 optab exists before use it.
292 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
294 * tree-vect-generic.c (expand_vector_condition): Avoid
295 uninitialized variable warning.
297 2015-10-23 Jeff Law <law@redhat.com>
299 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
301 (execute_todo): Call it here.
302 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
304 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
306 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
307 Szabolcs Nagy <szabolcs.nagy@arm.com>
309 * config.gcc (enable_secureplt): Add *-linux*-musl*.
311 2015-10-23 Jeff Law <law@redhat.com>
313 PR tree-optimization/67830
314 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
315 Explicitly verify the mask has no bits outside the type of
316 the innermost operands.
318 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
319 Szabolcs Nagy <szabolcs.nagy@arm.com>
321 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
322 (MUSL_DYNAMIC_LINKER64): Define.
323 (GNU_USER_DYNAMIC_LINKER32): Update.
324 (GNU_USER_DYNAMIC_LINKER64): Update.
325 (CHOOSE_DYNAMIC_LINKER): Update.
327 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
328 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
329 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
330 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
331 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
332 (CHOOSE_DYNAMIC_LINKER): Update.
333 (INCLUDE_DEFAULTS): Redefine.
335 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
337 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
339 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
342 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
344 * fold-const.c (operand_equal_p): Handle matching of vector
347 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
349 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
351 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
352 Andrew Pinski <apinski@cavium.com>
354 PR rtl-optimization/67736
355 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
358 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
361 * tree.c (build_truth_vector_type): Support BLK mode
362 returned for boolean vector.
364 2015-10-23 Alan Hayward <alan.hayward@arm.com>
366 PR tree-optimization/65947
368 (vect_is_simple_reduction_1): Find condition reductions.
369 (vect_model_reduction_cost): Add condition reduction costs.
370 (get_initial_def_for_reduction): Add condition reduction initial var.
371 (vect_create_epilog_for_reduction): Add condition reduction epilog.
372 (vectorizable_reduction): Condition reduction support.
373 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
374 * doc/sourcebuild.texi (Vector-specific attributes): Document
377 2015-10-23 Richard Biener <rguenther@suse.de>
379 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
382 2015-10-23 Richard Biener <rguenther@suse.de>
383 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
385 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
386 into (A ^ B) - B to match.pd
387 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
389 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
391 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
393 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
395 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
397 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
398 INTEGER_CST@1)): New simplifier.
400 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
402 * builtins.c (integer_valued_real_p): Move to fold-const.c.
403 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
404 (fold_builtin_ceil, fold_builtin_round): Delete.
405 (fold_builtin_1): Handle constant trunc, floor, ceil and round
407 * convert.c (convert_to_real): Remove narrowing of rounding
409 * fold-const.h (integer_valued_real_unary_p)
410 (integer_valued_real_binary_p, integer_valued_real_call_p)
411 (integer_valued_real_single_p, integer_valued_real_p): Declare.
412 * fold-const.c (tree_single_nonnegative_warnv_p): Move
413 name_registered_for_update_p check to SSA_NAME case statement.
414 Don't call tree_simple_nonnegative_warnv_p for SSA names.
415 (integer_valued_real_unary_p, integer_valued_real_binary_p)
416 (integer_valued_real_call_p, integer_valued_real_single_p)
417 (integer_valued_real_invalid_p): New functions.
418 (integer_valued_real_p): Move from fold-const.c and rework
419 to call the functions above. Handle SSA names.
420 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
421 * gimple-fold.c (gimple_assign_integer_valued_real_p)
422 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
423 (gimple_stmt_integer_valued_real_p): New functions.
424 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
425 Fold f(x)->x for the same f if x is known to be integer-valued.
426 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
427 the result. Canonicalize floor(x) as trunc(x) if x is
430 2015-10-23 Tom de Vries <tom@codesourcery.com>
432 * tree-ssa-structalias.c (intra_create_variable_infos): Use
433 make_constraint_from.
435 2015-10-23 Tom de Vries <tom@codesourcery.com>
437 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
438 setting of is_full_var in case of a single field.
440 2015-10-22 Martin Sebor <msebor@redhat.com>
443 * config/i386/i386.opt: Add missing periods to the ends of sentences.
444 * config/msp430/msp430.opt: Same.
446 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
448 * doc/extend.exp (Global Register Variables): Rewrite.
450 2015-10-22 Jeff Law <law@redhat.com>
452 * genattrtab.c (main): If we do not have any annul-true or annul-false
453 slots, then write out a dummy eligible_for_annul_true or
454 eligible_for_annul_false as needed.
456 2015-10-22 Nick Clifton <nickc@redhat.com>
458 * config/msp430/msp430.opt: Add -msilicon-errata and
459 -msilicon-errata-warn.
460 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
462 * doc/invoke.texi: Document new options.
464 2015-10-22 Richard Biener <rguenther@suse.de>
466 PR tree-optimization/58497
467 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
468 (expand_vector_operations_1): Use it. Lower operations on
469 all uniform vectors to scalar operations if the HW supports it.
471 2015-10-22 Richard Biener <rguenther@suse.de>
473 PR tree-optimization/19049
474 PR tree-optimization/65962
475 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
476 to strided accesses if single-element interleaving doesn't work.
478 2015-10-22 Richard Biener <rguenther@suse.de>
482 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
483 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
484 (expand_unop): Likewise.
486 2015-10-22 Richard Biener <rguenther@suse.de>
488 * fold-const.c (fold_addr_of_array_ref_difference): Properly
489 convert operands before folding a MINUS_EXPR.
490 (fold_binary_loc): Move simplification of MINUS_EXPR on
491 converted POINTER_PLUS_EXPRs ...
492 * match.pd: ... here.
494 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
496 * builtins.c (fold_builtin_tan): Delete.
497 (fold_builtin_1): Handle constant tan arguments here.
498 * match.pd: Simplify (tan (atan x)) to x.
500 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
502 * builtins.c (fold_builtin_cproj): Delete.
503 (fold_builtin_1): Handle constant arguments here.
504 (build_complex_cproj): Move and rename to...
505 * tree.c: (build_complex_inf): ...this.
506 * tree.h (build_complex_inf): Declare.
507 * match.pd: Fold cproj(x)->x if x has no infinity.
508 Use build_complex_inf for existing cproj rules.
510 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
513 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
514 already have a comparison result.
516 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
519 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
520 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
521 (aarch64_classify_address): Likewise.
522 (aarch64_secondary_reload): Likewise.
523 (aarch64_override_options_after_change_1): Adjust.
524 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
525 Use aarch64_nopcrelative_literal_loads.
526 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
527 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
530 2015-10-21 Martin Sebor <msebor@redhat.com>
533 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
534 (print_filtered_help): Reference aliased option's name and encourage
535 readers to use it in preference to the alias if the former is not
536 documented. Mention when using an option is diagnosed.
537 * gcc.c (display_help): End each sentence with a period.
539 * common.opt: End each sentence that describes an option with
541 * config/aarch64/aarch64.opt: Same.
542 * config/alpha/alpha.opt: Same.
543 * config/arc/arc.opt: Same.
544 * config/arm/arm.opt: Same.
545 * config/avr/avr.opt: Same.
546 * config/bfin/bfin.opt: Same.
547 * config/c6x/c6x.opt: Same.
548 * config/cr16/cr16.opt: Same.
549 * config/cris/cris.opt: Same.
550 * config/cris/linux.opt: Same.
551 * config/darwin.opt: Same.
552 * config/epiphany/epiphany.opt: Same.
553 * config/fr30/fr30.opt: Same.
554 * config/frv/frv.opt: Same.
555 * config/ft32/ft32.opt: Same.
556 * config/g.opt: Same.
557 * config/h8300/h8300.opt: Same.
558 * config/i386/cygming.opt: Same.
559 * config/i386/djgpp.opt: Same.
560 * config/i386/i386.opt: Same.
561 * config/i386/interix.opt: Same.
562 * config/i386/mingw-w64.opt: Same.
563 * config/i386/mingw.opt: Same.
564 * config/ia64/ia64.opt: Same.
565 * config/ia64/ilp32.opt: Same.
566 * config/iq2000/iq2000.opt: Same.
567 * config/linux.opt: Same.
568 * config/lm32/lm32.opt: Same.
569 * config/lynx.opt: Same.
570 * config/m32c/m32c.opt: Same.
571 * config/m32r/m32r.opt: Same.
572 * config/m68k/ieee.opt: Same.
573 * config/m68k/m68k.opt: Same.
574 * config/mcore/mcore.opt: Same.
575 * config/mep/mep.opt: Same.
576 * config/microblaze/microblaze.opt: Same.
577 * config/mips/mips.opt: Same.
578 * config/mmix/mmix.opt: Same.
579 * config/mn10300/mn10300.opt: Same.
580 * config/moxie/moxie.opt: Same.
581 * config/msp430/msp430.opt: Same.
582 * config/nios2/elf.opt: Same.
583 * config/nios2/nios2.opt: Same.
584 * config/nvptx/nvptx.opt: Same.
585 * config/pa/pa-hpux.opt: Same.
586 * config/pa/pa-hpux1010.opt: Same.
587 * config/pa/pa-hpux1111.opt: Same.
588 * config/pa/pa-hpux1131.opt: Same.
589 * config/pa/pa.opt: Same.
590 * config/pa/pa64-hpux.opt: Same.
591 * config/pdp11/pdp11.opt: Same.
592 * config/rl78/rl78.opt: Same.
593 * config/rs6000/476.opt: Same.
594 * config/rs6000/aix64.opt: Same.
595 * config/rs6000/darwin.opt: Same.
596 * config/rs6000/linux64.opt: Same.
597 * config/rs6000/rs6000.opt: Same.
598 * config/rs6000/sysv4.opt: Same.
599 * config/s390/s390.opt: Same.
600 * config/s390/tpf.opt: Same.
601 * config/sh/sh.opt: Same.
602 * config/sol2.opt: Same.
603 * config/sparc/long-double-switch.opt: Same.
604 * config/sparc/sparc.opt: Same.
605 * config/spu/spu.opt: Same.
606 * config/stormy16/stormy16.opt: Same.
607 * config/tilegx/tilegx.opt: Same.
608 * config/tilepro/tilepro.opt: Same.
609 * config/v850/v850.opt: Same.
610 * config/vax/vax.opt: Same.
611 * config/visium/visium.opt: Same.
612 * config/vms/vms.opt: Same.
613 * config/vxworks.opt: Same.
614 * config/xtensa/xtensa.opt: Same.
616 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
617 Sebastian Pop <s.pop@samsung.com>
619 * graphite-scop-detection.c (parameter_index_in_region): Update call to
620 invariant_in_sese_p_rec.
621 * graphite-sese-to-poly.c (extract_affine): Same.
622 * sese.c (invariant_in_sese_p_rec): Pass in an extra
624 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
625 variable depends on virtual definitions in the current region.
626 * sese.h (invariant_in_sese_p_rec): Update declaration.
628 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
629 Sebastian Pop <s.pop@samsung.com>
631 * graphite-scop-detection.c (build_scops): Do not handle scops
632 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
633 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
635 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
637 * config.in: Regenerate.
638 * configure: Regenerate.
639 * configure.ac (CHECKING_P): Define.
640 * system.h: Use CHECKING_P.
642 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
645 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
646 is negative we don't know the type.
647 (check_stmt_for_type_change): Skip constructors of non-polymorphic
648 types as those won't help devirutalization.
650 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
652 * fold-const.c (operand_equal_p): Add code matching empty constructors.
654 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
656 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
658 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
659 Add comments on sign of the result.
660 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
661 Recurse on operand #1 instead of operand #0.
662 <CEIL_MOD_EXPR>: Do not recurse.
663 <ROUND_MOD_EXPR>: Likewise.
665 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
667 * cfgrtl.c (pass_free_cfg::execute): Adjust.
668 * final.c (dbr_sequence_length): Always define.
669 (shorten_branches): Adjust.
670 * genattr-common.c (main): Always define DELAY_SLOTS.
671 * genattr.c (main): Unconditionally declare functions and define
672 macros related to delay slots.
673 * genattrtab.c (write_eligible_delay): Adjust.
674 (main): Always write out delay slot functions.
675 * opts.c (default_options_table): Adjust.
676 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
677 (redirect_with_delay_list_safe_p): Likewise.
678 (fill_simple_delay_slots): Likewise.
679 (fill_slots_from_thread): Likewise.
680 (make_return_insns): Likewise.
681 (dbr_schedule): Likewise.
682 (rest_of_handle_delay_slots): Likewise.
683 (pass_delay_slots::gate): Likewise.
684 * toplev.c (process_options): Likewise.
686 2015-10-21 Richard Henderson <rth@redhat.com>
688 * targhooks.c (default_addr_space_pointer_mode): Remove check
689 for generic address space.
690 (default_addr_space_address_mode): Likewise.
691 (default_addr_space_valid_pointer_mode): Likewise.
692 (default_addr_space_legitimate_address_p): Likewise.
693 (default_addr_space_legitimize_address): Likewise.
694 * target.def (addr_space.pointer_mode): Update documentation
696 (addr_space.address_mode): Likewise.
699 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
702 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
704 * builtins.c (fold_builtin_cabs): Delete.
705 (fold_builtin_1): Update accordingly. Handle constant arguments here.
706 * match.pd: Add rules previously handled by fold_builtin_cabs.
708 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
710 * fold-const.h (fold_strip_sign_ops): Delete.
711 * fold-const.c (fold_strip_sign_ops): Likewise.
712 (fold_unary_loc, fold_binary_loc): Remove calls to it.
713 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
714 (fold_builtin_ccos): Delete.
715 (fold_builtin_pow): Don't call fold_strip_sign_ops.
716 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
717 Remove fndecl argument.
718 (fold_builtin_1): Update calls accordingly. Handle constant
719 cos, cosh, ccos and ccosh here.
721 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
723 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
724 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
725 * common.opt (fssa-backprop): New option.
726 * fold-const.h (negate_mathfn_p): Declare.
727 * fold-const.c (negate_mathfn_p): Make public.
728 * timevar.def (TV_TREE_BACKPROP): New.
729 * tree-pass.h (make_pass_backprop): Declare.
730 * passes.def (pass_backprop): Add.
731 * gimple-ssa-backprop.c: New file.
733 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
734 Sebastian Pop <s.pop@samsung.com>
736 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
737 Do not call create_empty_if_region_on_edge when cond_expr is true.
738 (translate_isl_ast_node_for): Check whether a guard has been generated.
740 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
742 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
743 (operator=): Removed.
744 (dr_info): Make alias_set number the last argument with default
745 value of invalid_alias_set.
746 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
748 (rewrite_reductions_out_of_ssa): Iterate only through the
749 basic blocks which are inside region.
750 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
751 * sese.h (struct sese_l): Removed assignment operator.
752 (split_region_for_bb): Removed dead code.
754 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
756 * graphite-poly.h (struct dr_info): Removed conversion constructor.
757 (struct scop): Renamed scop::region to scop::scop_info
758 (scop_set_region): Same.
759 (SCOP_REGION): Removed
760 (SCOP_CONTEXT): Removed.
761 (POLY_SCOP_P): Removed.
762 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
763 Rename scop->region to scop->scop_info.
764 (add_parameters_to_ivs_params): Same.
765 (graphite_regenerate_ast_isl): Same.
766 * graphite-poly.c (new_scop): Same.
768 (print_scop_params): Same.
769 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
770 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
771 (dot_all_scops_1): Rename scop->region to scop->scop_info.
772 (scop_detection::nb_pbbs_in_loops): Same.
773 (find_scop_parameters): Same.
774 (try_generate_gimple_bb): Same.
775 (gather_bbs::before_dom_children): Same.
776 (gather_bbs::after_dom_children): Same.
778 * graphite-sese-to-poly.c (build_scop_scattering): Same.
779 (extract_affine_chrec): Same.
780 (extract_affine): Same.
781 (set_scop_parameter_dim): Same.
782 (build_loop_iteration_domains): Same.
783 (create_pw_aff_from_tree): Same.
784 (add_param_constraints): Same.
785 (build_scop_iteration_domain): Same.
786 (build_scop_drs): Same.
787 (analyze_drs_in_stmts): Same.
788 (insert_out_of_ssa_copy_on_edge): Same.
789 (rewrite_close_phi_out_of_ssa):Same.
790 (rewrite_reductions_out_of_ssa):Same.
791 (handle_scalar_deps_crossing_scop_limits):Same.
792 (rewrite_cross_bb_scalar_deps):Same.
793 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
794 (build_poly_scop):Same.
795 (build_alias_set): Use pointer to dr_info.
796 * graphite.c (print_graphite_scop_statistics):
797 (graphite_transform_loops):
798 * sese.h (struct sese_l): Remove conversion constructor.
800 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
803 * tree.c (verify_type): Verify that TYPE_MODE match
804 between TYPE_CANONICAL and type.
805 * expr.c (store_expr_with_bounds): Revert my previous change.
806 * expmed.c (store_bit_field_1): Revert prevoius change.
807 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
808 to match for all types.
810 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
812 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
815 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
817 * doc/tm.texi: Regenerated.
818 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
819 * stor-layout.c (layout_type): Use mode to get vector mask size.
820 * target.def (get_mask_mode): New.
821 * targhooks.c (default_get_mask_mode): New.
822 * targhooks.h (default_get_mask_mode): New.
823 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
825 * tree.c (MAX_BOOL_CACHED_PREC): New.
826 (nonstandard_boolean_type_cache): New.
827 (build_nonstandard_boolean_type): New.
828 (make_vector_type): Vector mask has no canonical type.
829 (build_truth_vector_type): New.
830 (build_same_sized_truth_vector_type): New.
831 (truth_type_for): Support vector masks.
832 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
833 (build_truth_vector_type): New.
834 (build_same_sized_truth_vector_type): New.
835 (build_nonstandard_boolean_type): New.
836 * tree-cfg.c (verify_gimple_comparison) Require boolean
837 vector type for vector comparison.
838 (verify_gimple_assign_ternary): Likewise.
839 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
841 * tree-vect-stmts.c (vectorizable_condition): Use boolean
842 vector type for vector comparison.
843 * tree-vect-generic.c (elem_op_func): Add new operand to hold
845 (do_unop): Adjust to modified function type.
846 (do_binop): Likewise.
847 (do_plus_minus): Likewise.
848 (do_negate); Likewise.
849 (expand_vector_piecewise): Likewise.
851 (do_compare): Use comparison instead of condition.
852 (expand_vector_divmod): Use boolean vector type for comparison.
853 (expand_vector_operations_1): Skip scalar mask operations.
855 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
857 * omp-low.c (simd_clone_create): Set in_other_partition
860 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
862 * doc/extend.exp (Local Register Variables): Rewrite.
864 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
866 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
867 and x*x in cases where the operands are sign ops. Extend these
868 rules to handle copysign as a sign op (including for cos, cosh
869 and pow, which already treated negate and abs as sign ops).
871 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
875 for 64-bit MS_ABI targets also when default incoming stack boundary
878 2015-10-21 Richard Biener <rguenther@suse.de>
880 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
881 cond stmts, enhanced and split out from ...
882 (vn_phi_eq): ... here.
884 2015-10-21 Richard Biener <rguenther@suse.de>
887 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
888 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
889 (tree_single_nonnegative_warnv_p): ... here. For SSA names
890 make sure they are not registered for update.
892 2015-10-21 Richard Biener <rguenther@suse.de>
894 PR tree-optimization/68026
895 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
896 unsigned VARYING values.
898 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
900 * asan.c (asan_emit_stack_protection): Don't pass local stack to
901 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
902 NULL and use local stack than.
903 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
904 in addition to __asan_init.
905 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
906 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
907 * asan.h (asan_intercepted_p): Handle new string builtins.
908 * ubsan.c (ubsan_use_new_style_p): New function.
909 (ubsan_instrument_float_cast): If location is unknown, assign
910 input_location to loc. Propagate loc to ubsan_create_data if
911 ubsan_use_new_style_p returned true.
913 2015-10-21 Jeff Law <law@redhat.com>
915 * Makefile.in (OBJS): Remove sched-vis.c
916 * sched-vis.c: Removed. Code moved into...
917 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
918 * rtl.h: Remove prototypes for functions now living in print-rtl.c
919 * print-rtl.h Add prototypes for new functions in print-rtl.c.
920 * auto-inc-dec.c: Include print-rtl.h
921 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
922 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
924 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
927 2015-10-21 Richard Biener <rguenther@suse.de>
928 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
930 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
932 Move (a * (1 << b)) is (a << b) to match.pd.
933 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
934 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
935 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
937 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
939 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
940 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
941 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
943 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
945 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
947 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
948 Szabolcs Nagy <szabolcs.nagy@arm.com>
949 Alan Modra <amodra@gmail.com>
951 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
952 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
953 (LINK_SPEC): Add %(link_secure_plt).
954 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
955 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
957 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
958 Szabolcs Nagy <szabolcs.nagy@arm.com>
960 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
961 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
963 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
965 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
967 (fusion_load_store): Use it.
968 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
969 ldp and stp in VD modes.
970 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
971 (store_pair<mode>, VD): Likewise.
973 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
975 PR rtl-optimization/67609
976 * lra-splill.c (lra_final_code_change): Don't remove all
979 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
981 * simplify-rtx.c (simplify_binary_operation): If either operand was
982 a constant pool reference use them if all other simplifications failed.
984 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
986 * config/aarch64/aarch64.md
987 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
988 * config/aarch64/aarch64-simd.md
989 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
990 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
991 (aarch64_fpconst_pow_of_2): New function.
992 (aarch64_vec_fpconst_pow_of_2): Likewise.
993 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
995 (aarch64_vec_fpconst_pow_of_2): Likewise.
996 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
997 (aarch64_fp_vec_pow2): Likewise.
999 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
1001 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
1002 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
1003 * config/alpha/alpha.c (alpha_function_arg_advance): Update
1004 ALPHA_ARG_SIZE usage.
1005 (alpha_arg_partial_bytes): Ditto.
1007 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
1010 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
1011 error_mark_node decls.
1013 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
1017 * common/config/i386/i386-common.c (ix86_handle_option): Remove
1018 OPT_miamcu handling.
1019 * config/i386/i386.c (PTA_NO_80387): New macro.
1020 (processor_alias_table): Add PTA_NO_80387 to lakemont.
1021 (ix86_option_override_internal): Update MASK_80387 from
1022 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
1023 SSE math only if 80387 is supported. Don't change
1025 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
1027 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
1028 if TARGET_80387 is true and TARGET_IAMCU is false.
1029 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
1030 is true and TARGET_IAMCU_P is false.
1032 2015-10-20 Richard Biener <rguenther@suse.de>
1034 PR tree-optimization/68017
1035 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
1037 2015-10-20 Martin Liska <mliska@suse.cz>
1039 * cgraphclones.c (cgraph_node::create_virtual_clone):
1040 Verify cgraph_node.local.versionable instead of calling
1041 tree_versionable_function_p.
1042 * ipa-cp.c (determine_versionability): Save the information
1043 to ipa_node_params summary.
1044 (ipcp_versionable_function_p): Use it.
1045 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
1046 (ipcp_generate_summary): Do not compute cgraph_node
1048 * ipa-inline-analysis.c (inline_generate_summary): Compute
1049 versionability for all cgraph nodes.
1050 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
1051 ipa_node_params::versionability.
1052 * ipa-prop.h (struct ipa_node_params): Declare it.
1054 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1057 * varasm.c (assemble_variable): Move special vtv handling to..
1058 (handle_vtv_comdat_sections): .. here. New function.
1059 (output_object_block): Handle vtv sections.
1061 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
1064 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
1066 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
1068 * doc/extend.texi: Update documentation WRT inline functions.
1070 2015-10-20 Alan Modra <amodra@gmail.com>
1073 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
1074 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1075 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
1077 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
1079 PR rtl-optimization/66790
1080 * df.h (DF_MIR): New macro.
1081 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
1082 (DF_MIR_INFO_BB): New macro.
1083 (DF_MIR_IN, DF_MIR_OUT): New macros.
1084 (struct df_mir_bb_info): New.
1085 (df_mir): New macro.
1086 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
1088 (df_mir_get_bb_info): New.
1089 * df-problems.c (struct df_mir_problem_data): New.
1090 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
1091 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
1092 df_mir_confluence_0, df_mir_confluence_n,
1093 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
1094 df_mir_bottom_dump, df_mir_verify_solution_start,
1095 df_mir_verify_solution_end): New.
1097 (df_mir_add_problem, df_mir_simulate_one_insn): New.
1098 * timevar.def (TV_DF_MIR): New.
1099 * ree.c: Include bitmap.h
1100 (add_removable_extension): Add an INIT_REGS parameter. Use it
1101 to skip zero-extensions that may get an uninitialized register.
1102 (find_removable_extensions): Compute must-initialized registers
1103 using the MIR dataflow problem. Update the call to
1104 add_removable_extension.
1105 (find_and_remove_re): Call df_mir_add_problem.
1107 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
1109 * common/config/mn10300/mn10300-common.c
1110 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
1111 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
1113 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
1115 * doc/extend.texi (Explicit Register Variables): Simplify and
1116 avoid unnecessary and confusion abbreviations. Update cross
1118 doc/implement-c.tex: Update cross reference.
1120 2015-10-19 Jeff Law <law@redhat.com>
1122 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
1123 that create irreducible loops unless the path elimiantes a multiway
1126 2015-10-19 Richard Biener <rguenther@suse.de>
1128 PR tree-optimization/67975
1129 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
1130 * tree-cfg.c (extract_true_false_controlled_edges): Split out
1131 core worker from ...
1132 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
1133 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
1134 instead of block number for PHIs with two or one args.
1135 (vn_phi_eq): Compare edge predicates of PHIs that are in different
1138 2015-10-19 Richard Biener <rguenther@suse.de>
1140 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
1141 (gimple_stmt_nonnegative_warnv_p): Use it.
1142 * match.pd (CPROJ): New operator list.
1143 (cproj (complex ...)): Move simplifications from ...
1144 * builtins.c (fold_builtin_cproj): ... here.
1146 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
1148 * config/i386/i386.c (ix86_expand_vector_move): Use
1149 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
1152 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
1154 * doc/invoke.texi: Replace @optindex with @opindex.
1156 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
1159 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
1160 arch= is set, clear all bits in x_ix86_isa_flags, except for
1161 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
1163 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
1166 * common.opt (fkeep-static-functions): New option.
1167 * doc/invoke.texi: Document it.
1168 * cgraphunit.c (cgraph_node::finalize_function): Use it.
1170 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1172 * sched-int.h (struct autopref_multipass_data_): Remove offset
1173 field. Add min_offset, max_offset, multi_mem_insn_p fields.
1174 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
1175 (autopref_multipass_init): Use it. Handle PARALLEL sets.
1176 (autopref_rank_data): New function.
1177 (autopref_rank_for_schedule): Use it.
1178 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
1180 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
1183 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
1185 2015-10-18 Iain Sandoe <iain@codesourcery.com>
1187 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
1188 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
1189 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
1190 (STANDARD_STARTFILE_PREFIX_1): New.
1191 (STANDARD_STARTFILE_PREFIX_2): New.
1193 2015-10-18 Iain Sandoe <iain@codesourcery.com>
1195 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
1196 (darwin_driver_init): Note a version-min when provided on the c/l.
1197 * config/darwin.h (%darwin_minversion): Remove.
1198 * config/i386/darwin.h: Likewise.
1199 * config/rs6000/darwin.h: Likewise.
1200 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
1201 rather than an arbitrary constant.
1203 2015-10-18 Iain Sandoe <iain@codesourcery.com>
1205 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
1206 PPC, detect conflicts between -arch and multilib settings. Detect
1207 and warn about conflicts between multiple -arch definitions.
1209 2015-10-18 Iain Sandoe <iain@codesourcery.com>
1211 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
1213 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1215 * lra-constraints.c (add_next_usage_insn): Change argument type
1216 from rtx to rtx_insn *.
1218 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
1220 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
1223 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
1225 * config/tilepro/gen-mul-tables.cc: Adjust include files.
1226 * config/tilegx/mul-tables.c: Regenerate.
1227 * config/tilepro/mul-tables.c: Regenerate.
1229 * config/tilegx/tilegx-c.c: Adjust include files.
1230 * config/tilegx/tilegx.c: Likewise.
1231 * config/tilepro/tilepro-c.c: Likewise.
1232 * config/tilepro/tilepro.c: Likewise.
1233 * config/aarch64/aarch64-builtins.c: Likewise.
1234 * config/aarch64/aarch64.c: Likewise.
1235 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1236 * config/alpha/alpha.c: Likewise.
1237 * config/arc/arc.c: Likewise.
1238 * config/arm/aarch-common.c: Likewise.
1239 * config/arm/arm-builtins.c: Likewise.
1240 * config/arm/arm-c.c: Likewise.
1241 * config/arm/arm.c: Likewise.
1242 * config/avr/avr-c.c: Likewise.
1243 * config/avr/avr-devices.c: Likewise.
1244 * config/avr/avr-log.c: Likewise.
1245 * config/avr/avr.c: Likewise.
1246 * config/bfin/bfin.c: Likewise.
1247 * config/c6x/c6x.c: Likewise.
1248 * config/cr16/cr16.c: Likewise.
1249 * config/cris/cris.c: Likewise.
1250 * config/darwin-c.c: Likewise.
1251 * config/darwin-driver.c: Likewise.
1252 * config/darwin.c: Likewise.
1253 * config/default-c.c: Likewise.
1254 * config/epiphany/epiphany.c: Likewise.
1255 * config/epiphany/mode-switch-use.c: Likewise.
1256 * config/epiphany/resolve-sw-modes.c: Likewise.
1257 * config/fr30/fr30.c: Likewise.
1258 * config/frv/frv.c: Likewise.
1259 * config/ft32/ft32.c: Likewise.
1260 * config/glibc-c.c: Likewise.
1261 * config/h8300/h8300.c: Likewise.
1262 * config/i386/host-cygwin.c: Likewise.
1263 * config/i386/host-mingw32.c: Likewise.
1264 * config/i386/i386-c.c: Likewise.
1265 * config/i386/i386.c: Likewise.
1266 * config/i386/msformat-c.c: Likewise.
1267 * config/i386/winnt-cxx.c: Likewise.
1268 * config/i386/winnt-stubs.c: Likewise.
1269 * config/i386/winnt.c: Likewise.
1270 * config/ia64/ia64-c.c: Likewise.
1271 * config/ia64/ia64.c: Likewise.
1272 * config/iq2000/iq2000.c: Likewise.
1273 * config/lm32/lm32.c: Likewise.
1274 * config/m32c/m32c-pragma.c: Likewise.
1275 * config/m32c/m32c.c: Likewise.
1276 * config/m32r/m32r.c: Likewise.
1277 * config/mcore/mcore.c: Likewise.
1278 * config/mep/mep-pragma.c: Likewise.
1279 * config/mep/mep.c: Likewise.
1280 * config/microblaze/microblaze-c.c: Likewise.
1281 * config/microblaze/microblaze.c: Likewise.
1282 * config/mips/mips-tables.opt
1283 * config/mips/mips.c: Likewise.
1284 * config/mmix/mmix.c: Likewise.
1285 * config/mn10300/mn10300.c: Likewise.
1286 * config/moxie/moxie.c: Likewise.
1287 * config/msp430/msp430-c.c: Likewise.
1288 * config/msp430/msp430.c: Likewise.
1289 * config/nds32/nds32-cost.c: Likewise.
1290 * config/nds32/nds32-fp-as-gp.c: Likewise.
1291 * config/nds32/nds32-intrinsic.c: Likewise.
1292 * config/nds32/nds32-isr.c: Likewise.
1293 * config/nds32/nds32-md-auxiliary.c: Likewise.
1294 * config/nds32/nds32-memory-manipulation.c: Likewise.
1295 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1296 * config/nds32/nds32-predicates.c: Likewise.
1297 * config/nds32/nds32.c: Likewise.
1298 * config/nios2/nios2.c: Likewise.
1299 * config/nvptx/mkoffload.c: Likewise.
1300 * config/nvptx/nvptx.c: Likewise.
1301 * config/pa/pa.c: Likewise.
1302 * config/pdp11/pdp11.c: Likewise.
1303 * config/rl78/rl78-c.c: Likewise.
1304 * config/rl78/rl78.c: Likewise.
1305 * config/rs6000/host-darwin.c: Likewise.
1306 * config/rs6000/rs6000-c.c: Likewise.
1307 * config/rs6000/rs6000-linux.c: Likewise.
1308 * config/rs6000/rs6000.c: Likewise.
1309 * config/rx/rx.c: Likewise.
1310 * config/s390/s390-c.c: Likewise.
1311 * config/s390/s390.c: Likewise.
1312 * config/sh/sh-c.c: Likewise.
1313 * config/sh/sh-mem.cc: Likewise.
1314 * config/sh/sh.c: Likewise.
1315 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1316 * config/sh/sh_treg_combine.cc: Likewise.
1317 * config/sol2-c.c: Likewise.
1318 * config/sol2-cxx.c: Likewise.
1319 * config/sol2-stubs.c: Likewise.
1320 * config/sol2.c: Likewise.
1321 * config/sparc/sparc-c.c: Likewise.
1322 * config/sparc/sparc.c: Likewise.
1323 * config/spu/spu-c.c: Likewise.
1324 * config/spu/spu.c: Likewise.
1325 * config/stormy16/stormy16.c: Likewise.
1326 * config/v850/v850-c.c: Likewise.
1327 * config/v850/v850.c: Likewise.
1328 * config/vax/vax.c: Likewise.
1329 * config/visium/visium.c: Likewise.
1330 * config/vms/vms-c.c: Likewise.
1331 * config/vms/vms.c: Likewise.
1332 * config/vxworks.c: Likewise.
1333 * config/winnt-c.c: Likewise.
1334 * config/xtensa/xtensa.c: Likewise.
1336 2015-10-16 Christian Bruel <christian.bruel@st.com>
1339 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
1340 (FUNCTION_BOUNDARY_P): New macro:
1341 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
1343 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
1344 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
1345 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
1346 * gcc/function.c (allocate_struct_function): Call
1347 relayout_function hook.
1348 * gcc/passes.c (rest_of_decl_compilation): Likewise.
1350 2015-10-16 Christian Bruel <christian.bruel@st.com>
1353 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
1354 * config/arm/arm.c (arm_option_override_internal): Call
1355 arm_override_options_after_change_1.
1356 (arm_override_options_after_change): New function.
1357 (arm_override_options_after_change_1): Likewise.
1358 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
1360 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1363 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
1366 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
1368 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
1369 argument is an ADDR_EXPR.
1371 2015-10-16 Richard Biener <rguenther@suse.de>
1373 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
1374 and get rid of force_gimple_operand_gsi.
1375 (gimple_fold_builtin_memory_chk): Likewise.
1376 (gimple_fold_builtin_stxcpy_chk): Likewise.
1377 (rewrite_to_defined_overflow): Likewise.
1378 (gimple_convert_to_ptrofftype): New function.
1379 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
1381 2015-10-16 Richard Biener <rguenther@suse.de>
1383 * tree-nested.h (build_addr): Adjust prototype.
1384 * tree-nested.c (build_addr): Remove context argument and use
1386 (get_static_chain): Adjust calls to build_addr.
1387 (convert_nl_goto_reference): Likewise.
1388 (convert_tramp_reference_op): Likewise.
1389 (finalize_nesting_tree_1): Likewise.
1390 * value-prof.c (gimple_ic): Likewise.
1391 * gimple-low.c (lower_builtin_setjmp): Likewise.
1392 * tree-parloops.c (take_address_of): Likewise.
1393 (create_call_for_reduction_1): Likewise.
1394 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
1395 (gimple_gen_ic_func_profiler): Likewise.
1397 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1399 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
1402 2015-10-16 Michael Collison <michael.collison@linaro.org>
1403 Andrew Pinski <andrew.pinski@caviumnetworks.com>
1405 * match.pd ((x < y) && (x < z) -> x < min (y,z),
1406 (x > y) and (x > z) -> x > max (y,z))
1408 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1409 Szabolcs Nagy <szabolcs.nagy@arm.com>
1411 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
1412 (DYNAMIC_LINKER): Renamed to ...
1413 (GLIBC_DYNAMIC_LINKER): This.
1414 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
1416 2015-10-15 Marek Polacek <polacek@redhat.com>
1418 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
1419 gimple_call_builtin instead of is_gimple_call.
1421 2015-10-15 Richard Biener <rguenther@suse.de>
1423 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
1425 2015-10-15 Richard Biener <rguenther@suse.de>
1427 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
1428 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
1429 * tree-vect-loop.c (get_initial_def_for_induction): Drop
1430 use of force_gimple_operand in favor of gimple_build.
1431 Use vect_get_new_ssa_name.
1432 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
1433 (vectorizable_mask_load_store): Likewise.
1434 (vectorizable_call): Likewise.
1435 (vectorizable_store): Likewise.
1436 (vectorizable_load): Likewise.
1437 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
1439 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
1441 PR tree-optimization/67945
1442 * tree-pass.h (PROP_gimple_opt_math): New property flag.
1443 * generic-match-head.c (canonicalize_math_p): New function.
1444 * gimple-match-head.c: Include tree-pass.h.
1445 (canonicalize_math_p): New function.
1446 * match.pd: Group math built-in rules into simplifications
1447 and canonicalizations. Guard the latter with canonicalize_math_p.
1448 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
1449 PROP_gimple_opt_math property.
1451 2015-10-15 Marek Polacek <polacek@redhat.com>
1453 PR tree-optimization/67953
1454 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
1456 2015-10-15 Jiong Wang <jiong.wang@arm.com>
1458 * config.gcc: Recognize "." in architecture base name for AArch64.
1460 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1462 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
1464 * config/mips/mips.c (mips_setup_incoming_varargs): Use
1465 ROUND_DOWN to calculate off.
1466 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
1467 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
1470 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
1472 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
1474 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
1475 Torvald Riegel <triegel@redhat.com>
1478 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
1479 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1480 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
1481 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
1482 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
1483 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1484 trechkpt, treclaim, tsr, ttest): New define_expands.
1485 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1486 __TM_FENCE__ for htm.
1487 * doc/extend.texi: Update documentation for htm builtins.
1489 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
1493 REG_CFA_EXPRESSION to aligned SSE stores.
1495 2015-10-14 Jeff Law <law@redhat.com>
1497 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
1498 num_threaded_edges for successful FSM threads too.
1500 2015-10-14 Richard Biener <rguenther@suse.de>
1502 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
1503 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
1504 (vect_get_vec_def_for_operand): Remove unused parameter.
1505 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
1506 (vect_create_epilog_for_reduction): Likewise.
1507 (vectorizable_reduction): Likewise.
1508 (vectorizable_live_operation): Likewise.
1509 * tree-vect-patterns.c (type_conversion_p): Likewise.
1510 (vect_recog_vector_vector_shift_pattern): Likewise.
1511 (check_bool_pattern): Likewise.
1512 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1513 (vect_analyze_slp_cost_1): Likewise.
1514 * tree-vect-stmts.c (process_use): Likewise.
1515 (vect_get_vec_def_for_operand): Do not handle reductions.
1516 (vect_get_vec_defs): Adjust.
1517 (vectorizable_mask_load_store): Likewise.
1518 (vectorizable_call): Likewise.
1519 (vectorizable_simd_clone_call): Likewise.
1520 (vect_get_loop_based_defs): Likewise.
1521 (vectorizable_conversion): Likewise.
1522 (vectorizable_assignment): Likewise.
1523 (vectorizable_shift): Likewise.
1524 (vectorizable_operation): Likewise.
1525 (vectorizable_store): Likewise.
1526 (vectorizable_load): Likewise.
1527 (vect_is_simple_cond): Likewise.
1528 (vectorizable_condition): Likewise.
1529 (vect_is_simple_use): Remove unused parameters.
1530 (vect_is_simple_use_1): Adjust and rename.
1532 2015-10-14 Richard Biener <rguenther@suse.de>
1534 PR tree-optimization/67915
1535 * match.pd: Handle comparisons of addresses of STRING_CSTs.
1536 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
1537 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
1538 stmt folding in favor of GIMPLE one.
1540 2015-10-14 Marek Polacek <polacek@redhat.com>
1542 PR tree-optimization/67815
1543 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
1544 (reassociate_bb): Call it.
1546 2015-10-14 Richard Biener <rguenther@suse.de>
1548 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1549 Reset info at start.
1550 (vect_analyze_group_access_1): Add debug print.
1551 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
1552 (vect_compute_single_scalar_iteration_cost): ... to this.
1553 (vect_analyze_loop_2): Adjust.
1554 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
1555 * tree-vectorizer.h: ... here.
1556 (add_stmt_info_to_vec): Remove.
1557 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
1559 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
1561 * targhooks.c (default_target_option_pragma_parse): Do not warn if
1562 called on behalf of "#pragma GCC pop_options".
1564 2015-10-14 Tom de Vries <tom@codesourcery.com>
1566 * cfganal.c (verify_no_unreachable_blocks): New function.
1567 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
1568 verify_no_unreachable_blocks.
1569 cfganal.h (verify_no_unreachable_blocks): Declare.
1571 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1573 * common.opt: Add flag_checking.
1574 * system.h (CHECKING_P): Define.
1576 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1577 Aldy Hernandez <aldyh@redhat.com>
1578 Ilya Verbin <ilya.verbin@intel.com>
1580 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
1581 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
1582 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
1583 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
1584 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
1585 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
1586 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
1587 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
1588 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
1589 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
1590 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
1591 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
1592 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
1593 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1594 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
1595 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1596 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1597 (struct cgraph_simd_clone_arg): Adjust comment.
1598 * coretypes.h (struct gomp_ordered): New forward decl.
1599 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
1600 set critical clauses to it.
1601 (gimple_build_omp_ordered): Return gomp_ordered * instead of
1602 gimple *. Add CLAUSES argument, set ordered clauses to it.
1603 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
1605 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
1606 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
1607 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
1608 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
1609 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
1610 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
1611 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
1612 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
1614 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
1615 (gomp_critical): Add clauses field.
1616 (gomp_ordered): New struct.
1617 (is_a_helper <gomp_ordered *>::test): New inline.
1618 (gimple_build_omp_critical): Add CLAUSES argument.
1619 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
1620 instead of gimple *.
1621 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
1622 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
1623 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
1624 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
1626 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
1627 (dump_gimple_omp_target): Handle enter data and exit data.
1628 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
1629 (dump_gimple_omp_critical): Print clauses.
1630 (dump_gimple_omp_ordered): New function.
1631 (dump_gimple_omp_task): Handle taskloop.
1632 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
1634 * gimple-walk.c (walk_gimple_op): Walk clauses on
1635 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
1636 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
1637 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
1638 (struct gimplify_omp_ctx): Add loop_iter_var,
1639 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
1640 and target_firstprivatize_array_bases fields.
1641 (delete_omp_context): Release loop_iter_var.
1642 (gimplify_bind_expr): Handle ORT_NONE.
1643 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
1644 ORT_COMBINED_TARGET.
1645 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
1646 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
1647 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
1648 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
1649 ctx->target_map_scalars_firstprivate.
1650 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
1651 data sharing clauses. For data sharing clause with VLA decl
1652 on omp target/target data don't add firstprivate for the pointer.
1653 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
1654 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
1655 the addition of ORT_COMBINED_TARGET.
1656 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
1657 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
1658 pointers as zero length array sections and
1659 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
1661 (omp_check_private): Handle omp_member_access_dummy_var vars.
1662 (find_decl_expr): New function.
1663 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
1664 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
1665 Handle OMP_CLAUSE_GANG separately. Handle
1666 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1667 clauses. Diagnose linear clause on combined
1668 distribute {, parallel for} simd construct, unless it is the loop
1669 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
1670 Handle map clauses with COMPONENT_REF. Initialize
1671 ctx->target_map_scalars_firstprivate,
1672 ctx->target_firstprivatize_array_bases and
1673 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
1674 linear clause even to target region if combined. Remove
1675 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
1676 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
1677 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
1678 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
1679 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
1680 For linear clause on worksharing loop combined with parallel add
1681 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
1682 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
1683 omp_member_access_dummy_var vars. Add lastprivate clause to outer
1685 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
1686 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
1687 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
1689 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
1690 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
1691 in target body. Handle removal of struct mapping if struct is not
1692 seen in target body. Remove GOMP_MAP_STRUCT map clause on
1693 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
1694 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
1695 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
1696 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
1697 clause appear together. Handle
1698 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
1699 clause if it has map-type-modifier always. Handle
1700 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1702 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
1703 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
1705 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
1706 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
1707 iterators in doacross loops.
1708 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
1709 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
1710 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
1711 for the addition of ORT_COMBINED_TARGET.
1712 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
1713 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
1714 and OMP_TARGET_EXIT_DATA.
1715 (gimplify_omp_ordered): New function.
1716 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
1717 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
1718 Gimplify clauses on OMP_CRITICAL.
1719 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
1720 expand_GOMP_SIMD_ORDERED_END): New functions.
1721 * internal-fn.def (GOMP_SIMD_ORDERED_START,
1722 GOMP_SIMD_ORDERED_END): New internal functions.
1723 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
1724 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
1725 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
1726 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
1727 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
1728 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
1729 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
1730 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
1731 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
1732 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
1733 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
1734 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
1735 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
1736 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
1738 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
1739 GOMP_target_data_41, adjust type.
1740 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
1741 GOMP_target_update_41, adjust type.
1742 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
1744 (struct omp_for_data): Add ordered and simd_schedule fields.
1745 (omp_member_access_dummy_var, unshare_and_remap_1,
1746 unshare_and_remap, is_taskloop_ctx): New functions.
1747 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
1748 (extract_omp_for_data): Handle taskloops and doacross loops
1749 and simd schedule modifier.
1750 (omp_adjust_chunk_size): New function.
1751 (get_ws_args_for): Use it.
1752 (lookup_sfield): Change first argument to splay_tree_key,
1753 add overload with first argument tree.
1754 (maybe_lookup_field): Likewise.
1755 (use_pointer_for_field): Handle omp_member_access_dummy_var.
1756 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
1757 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
1758 (build_outer_var_ref): Add LASTPRIVATE argument, handle
1759 taskloops and omp_member_access_dummy_var vars.
1760 (build_sender_ref): Change first argument to splay_tree_key,
1761 add overload with first argument tree.
1762 (install_var_field): For mask & 8 use &DECL_UID as key instead
1764 (fixup_child_record_type): Const qualify *.omp_data_i.
1765 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
1766 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
1767 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
1768 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
1769 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
1770 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
1771 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
1773 (add_taskreg_looptemp_clauses): New function.
1774 (scan_omp_parallel): Use it.
1775 (scan_omp_task): Likewise.
1776 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1777 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
1778 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1779 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
1780 sandwiched taskloop constructs. Type check
1781 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
1782 region. Diagnose depend(source) or depend(sink:...) on
1783 target constructs or task/taskloop.
1784 (handle_simd_reference): Use get_name.
1785 (lower_rec_input_clauses): Likewise. Ignore all
1786 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
1787 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
1788 before passing it to omp_clause_{default,copy}_ctor. Handle
1789 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
1790 lastprivate_firstprivate flag for linear that needs copyin and
1791 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
1792 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
1793 on taskloop lookup decl in outer context. Pass true to
1794 build_outer_var_ref lastprivate argument. Handle
1795 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
1796 outside of outer taskloop for.
1797 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
1799 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
1800 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
1801 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
1802 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
1803 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
1804 abstract origin. Handle omp_member_access_dummy_var vars.
1805 (expand_parallel_call): Use expand_omp_build_assign.
1806 (expand_task_call): Handle taskloop construct expansion. Add
1807 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
1808 integers. Add priority argument to GOMP_task* calls. Or in
1809 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
1811 (expand_omp_build_assign): Add prototype. Add AFTER
1812 argument, if true emit statements after *GSI_P and continue linking.
1813 (expand_omp_taskreg): Adjust expand_task_call caller.
1814 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
1815 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
1816 zero_iter2_bb and first_zero_iter2 arguments, handle computation
1817 of counts even for ordered loops.
1818 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
1819 (expand_omp_ordered_source, expand_omp_ordered_sink,
1820 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
1822 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
1823 clauses on worksharing loop. Handle DOACROSS loop expansion.
1824 (expand_omp_for_static_nochunk): Handle linear clauses on
1825 worksharing loop. Adjust expand_omp_for_init_counts
1827 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
1828 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
1829 expand_omp_for_init_counts callers.
1830 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
1832 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
1833 Handle doacross loops.
1834 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1835 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
1836 GOMP_target_{41,update_41,enter_exit_data} libcalls.
1837 (expand_omp): Don't expand ordered depend constructs here, record
1838 ord_stmt instead for later expand_omp_for_generic.
1839 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1840 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1841 clause as stand-alone directive.
1842 (lower_omp_ordered_clauses): New function.
1843 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
1844 don't lower anything.
1845 (lower_omp_for_lastprivate): Use last _looptemp_ clause
1846 on taskloop for comparison.
1847 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
1848 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
1849 expansion for linear adjustments.
1850 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1851 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
1852 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
1853 to tree * pointing to the stmt's clauses.
1854 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
1855 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1856 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
1857 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
1858 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
1859 clauses. Always use short kind and 8-bit align shift.
1860 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
1861 (struct lower_omp_regimplify_operands_data): New type.
1862 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
1864 (lower_omp_1): Use lower_omp_regimplify_operands instead of
1865 gimple_regimplify_operands.
1866 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1867 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1868 clause as stand-alone directive.
1869 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
1870 (simd_clone_mangle): Mangle the various linear kinds
1872 (simd_clone_adjust_argument_types): Handle
1873 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
1874 (simd_clone_init_simd_arrays): Don't do anything for uval.
1875 (simd_clone_adjust): Handle
1876 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
1877 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
1878 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
1879 * omp-low.h (omp_member_access_dummy_var): New prototype.
1880 * passes.def (pass_simduid_cleanup): Schedule another copy of the
1881 pass after all optimizations.
1882 * tree.c (omp_clause_code_name): Add entries for
1883 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1884 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1885 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
1886 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
1887 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
1888 OMP_CLAUSE_REDUCTION 5 arguments. Handle
1889 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1890 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
1892 * tree-core.h (enum omp_clause_linear_kind): New.
1893 (struct tree_omp_clause): Change type of map_kind
1894 from unsigned char to unsigned int. Add subcode.if_modifier
1895 and subcode.linear_kind fields.
1896 (enum omp_clause_code): Add
1897 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1898 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1899 (OMP_CLAUSE_REDUCTION): Document
1900 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1901 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
1902 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
1903 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
1905 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
1907 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
1909 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
1910 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
1912 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
1913 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
1914 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
1915 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
1916 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
1917 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
1918 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
1919 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
1920 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
1921 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
1922 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
1923 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
1924 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
1925 * tree-inline.c (remap_gimple_stmt): Handle clauses on
1926 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
1927 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
1928 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
1929 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1930 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1931 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1932 (convert_local_omp_clauses): Likewise.
1933 * tree-pretty-print.c (dump_omp_clause): Handle
1934 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1935 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1936 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
1937 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
1938 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
1939 GOMP_MAP_FORCE_DEALLOC. Handle
1940 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
1941 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
1942 and clauses on OMP_ORDERED and OMP_CRITICAL.
1943 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
1944 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
1945 (vectorize_loops): Adjust comments.
1946 (pass_simduid_cleanup::execute): Likewise.
1947 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
1948 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
1949 * wide-int.h (wi::gcd): New.
1951 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1953 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
1954 (ix86_function_arg_advance): Ditto.
1955 (ix86_function_arg): Ditto.
1956 (ix86_gimplify_va_arg): Ditto.
1957 (ix86_class_max_nregs): Ditto.
1958 (inline_memory_move_cost): Ditto.
1959 (ix86_set_reg_reg_cost): Ditto.
1960 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
1962 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
1965 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
1967 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1969 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
1970 ROUND_UP macro and UNITS_PER_WORD * 2.
1971 * config/sparc/sparc.c (sparc_compute_frame_size):
1972 Use ROUND_UP and ROUND_DOWN macros where applicable.
1973 (function_arg_record_value, function_arg_record_value_1)
1974 (function_arg_record_value_1): Ditto.
1975 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
1976 alignment to double-word.
1977 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
1978 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
1981 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
1983 * gcc/rtl.h (print_insn): Fix prototype.
1985 2015-10-13 Tom de Vries <tom@codesourcery.com>
1987 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
1988 -1. Add assert that returned entry matches phi argument.
1989 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
1990 free_stmt_vec_info_vec ...
1991 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
1994 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
1996 PR tree-optimization/67909, 67947
1997 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
1998 really skip the inner loop.
2000 2015-10-13 Jeff Law <law@redhat.com>
2002 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
2003 Allow single block jump threading paths.
2005 2015-10-13 Tom de Vries <tom@codesourcery.com>
2007 PR tree-optimization/67476
2008 * doc/invoke.texi (@item parloops-schedule): New item.
2009 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
2010 * tree-parloops.c: Include params-enum.h.
2011 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
2013 2015-10-13 Tom de Vries <tom@codesourcery.com>
2015 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
2016 * params-enum.h: New file.
2017 * opts.c (handle_param): Handle case that param arg is a string.
2018 * params-list.h: Handle DEFPARAMENUM5 in params.def.
2019 * params.c (find_param): New function, factored out of ...
2020 (set_param_value): ... here.
2021 (param_string_value_p): New function.
2022 * params.h (struct param_info): Add value_names field.
2023 (find_param, param_string_value_p): Declare.
2025 2015-10-13 Tom de Vries <tom@codesourcery.com>
2027 PR tree-optimization/67476
2028 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
2030 2015-10-13 Richard Biener <rguenther@suse.de>
2032 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
2033 the data dependence vector.
2034 (vect_peeling_hash_insert): Get the peeling hash table as argument.
2035 (vect_peeling_hash_get_lowest_cost): Likewise.
2036 (vect_enhance_data_refs_alignment): Adjust.
2037 (struct _vect_peel_info, struct _vect_peel_extended_info,
2038 struct peel_info_hasher): Move from ...
2039 * tree-vectorizer.h: ... here.
2040 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
2041 (LOOP_VINFO_PEELING_HTAB): Likewise.
2042 (struct _loop_vec_info): Remove min_profitable_iters and
2043 peeling_htab members.
2044 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
2046 (destroy_loop_vec_info): Adjust.
2047 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
2048 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
2049 to estimate alias versioning cost.
2050 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
2052 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
2054 * real.h (real_isinteger): Declare.
2055 * real.c (real_isinteger): New function.
2056 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
2057 if y is an even integer.
2059 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2062 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2063 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
2064 counts when these are more informative.
2066 2015-10-12 Jeff Law <law@redhat.com>
2068 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
2069 (fsm_find_control_stmt_paths): Change name of first argument to
2070 more accurately relfect what it really is. Handle simplification
2071 of GIMPLE_COND after finding a thread path for NAME.
2072 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
2073 nontrivial conditions to be handled by FSM threader.
2074 (thread_through_normal_block): Extract the name to looup via
2075 FSM threader from COND_EXPR.
2077 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
2078 restriction that traced SSA_NAME is a user variable.
2080 2015-10-12 Tom de Vries <tom@codesourcery.com>
2082 PR tree-optimization/67476
2083 * omp-low.c (expand_omp_for_generic): Add missing phis.
2085 2015-10-12 Tom de Vries <tom@codesourcery.com>
2087 PR tree-optimization/67476
2088 * omp-low.c (expand_omp_for_generic): Handle simple latch.
2090 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2092 * config/aarch64/aarch64-simd-builtins.def: Update builtins
2093 tables: add tbl3 and tbx4.
2094 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
2095 (aarch64_tbx4v8qi): New.
2096 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
2097 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
2098 Rewrite using builtin functions.
2099 * config/aarch64/iterators.md (UNSPEC_TBX): New.
2101 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
2103 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
2105 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2106 Use ROUND_UP and ROUND_DOWN macros where applicable.
2107 (rs6000_darwin64_record_arg_flush): Ditto.
2108 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
2109 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
2112 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
2114 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
2115 (AARCH64_ROUND_DOWN): Ditto.
2116 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
2118 2015-10-12 Richard Biener <rguenther@suse.de>
2121 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
2122 code that analyzes IVs on each stmt but in a cheaper way avoiding
2125 2015-10-12 Nick Clifton <nickc@redhat.com>
2127 * config/msp430/msp430.c (msp430_mcu_names): Rename to
2128 msp430_mcu_data, add fields for ISA and hardware multiply
2129 support. Import latest data from the devices.csv file.
2130 (msp430_override_option): Use the data from the new array.
2131 (msp430_use_f5_series_hwmult): Likewise.
2132 (use_32bit_hwmult): Likewise.
2133 (msp430_no_hwmult): Likewise.
2134 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
2136 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
2137 not recognised then no hardware multiply support is assumed and
2138 that only the MSP430 ISA is allowed.
2140 2015-10-12 Richard Biener <rguenther@suse.de>
2142 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
2144 (vect_analyze_loop_2): ... here.
2146 2015-10-11 Jason Merrill <jason@redhat.com>
2149 * expr.c (store_field): Call store_constructor directly when
2150 storing a CONSTRUCTOR into a target smaller than its type.
2151 Guard against unsafe bitwise copy.
2153 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2155 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
2156 counts when these are more informative.
2158 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2160 * tree-profile.c (tree_profiling): Do not clear
2161 pure/const when not instrumenting.
2162 (pass tree_profile): Add dump of symtab.
2164 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2166 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
2168 (fold_addr_of_array_ref_difference): Likewise.
2170 2015-10-11 Jeff Law <law@redhat.com>
2172 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
2173 tree-ssa-threadbackward.c.
2174 (fsm_find_control_statement_thread_paths): Likewise.
2175 (thread_through_normal_block): Break out FSM bits and move them
2176 into a new function in tree-ssa-threadbackward.c. Call new function
2178 Minimize header file usage.
2179 * tree-ssa-threadbackward.h: New file.
2180 * tree-ssa-threadbackward.c: Likewise.
2181 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
2183 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
2185 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
2187 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
2189 PR rtl-optimization/67864
2190 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
2191 fallthrough edges for conditional jumps. Don't sort candidate
2192 edges if not optimizing for speed.
2194 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2196 * defaults.h (REVERSE_CONDITION): New default definition.
2197 * jump.c (reversed_comparison_code_parts): Adjust.
2199 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2201 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
2202 check HARD_FRAME_POINTER_IS_ARG_POINTER.
2204 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2206 * defaults.h (FRAME_ADDR_RTX): New default definition.
2207 * builtins.c (expand_builtin_return_addr): Adjust.
2209 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2211 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
2212 * builtins.c (expand_builtin_return_addr): Adjust.
2214 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2216 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
2217 * builtins.c (expand_builtin_return_addr): Adjust.
2218 * doc/tm.texi: Likewise.
2219 * doc/tm.texi.in: Likewise.
2220 * except.c (expand_builtin_unwind_init): Likewise.
2222 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * builtins.c (expand_builtin_return_addr): Adjust.
2225 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
2227 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
2229 * tree.c (type_with_interoperable_signedness): New.
2230 (gimple_canonical_types_compatible_p): Use it.
2231 * tree.h (type_with_interoperable_signedness): Declare
2233 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
2235 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
2236 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
2237 when OEP_ADDRESS_OF is se.
2239 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
2240 Sebastian Pop <s.pop@samsung.com>
2242 * graphite-dependences.c (scop_get_dependences): Add dump of the
2243 data dependence graph.
2244 * graphite-poly.c (print_isl_union_map): New.
2245 (debug_isl_union_map): New.
2246 * graphite-poly.h (print_isl_union_map): Declare.
2247 (debug_isl_union_map): Declare.
2249 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
2250 Sebastian Pop <s.pop@samsung.com>
2252 * graphite-poly.c (print_iteration_domain): Remove verbosity.
2253 Remove OpenScop formatting.
2254 (print_iteration_domains): Same.
2255 (debug_iteration_domain): Same.
2256 (debug_iteration_domains): Same.
2259 (dump_gbb_cases): Same.
2260 (dump_gbb_conditions): Same.
2263 (print_pbb_body): Same.
2265 (print_scop_params): Same.
2266 (print_scop_context): Same.
2268 (debug_pbb_domain): Same.
2270 (debug_scop_context): Same.
2272 (debug_scop_params): Same.
2273 * graphite-poly.h: Same.
2274 * graphite.c (graphite_transform_loops): Same.
2276 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2278 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
2279 call that isn't needed.
2281 2015-10-09 Jeff Law <law@redhat.com>
2283 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
2284 rather than moving each name to the freelist individually.
2286 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
2288 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
2289 * frame-header-opt.c: New file.
2290 * config/mips/mips-proto.h (mips_register_frame_header_opt):
2292 * config/mips/mips.c (mips_compute_frame_info): Check
2293 optimize_call_stack flag.
2294 (mips_option_override): Register new frame_header_opt pass.
2295 (mips_frame_info, mips_int_mask, mips_shadow_set,
2296 machine_function): Move these types to...
2297 * config/mips/mips.h: here.
2298 (machine_function): Add does_not_use_frame_header and
2299 optimize_call_stack fields.
2300 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
2301 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
2303 * config/mips/mips.opt (mframe-header-opt): Add new option.
2305 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.c
2308 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
2309 ROUND_DOWN where applicable.
2311 2015-10-09 Jeff Law <law@redhat.com>
2313 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
2316 2015-10-09 Renlin Li <renlin.li@arm.com>
2318 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
2319 operands[0] and operands[2].
2320 (neon_vtrn<mode>_insn): Likewise.
2321 (neon_vzip<mode>_insn): Likewise.
2323 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
2325 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
2326 ((X & C2) << C1): Expand to...
2327 (X {&,^,|} C2 << C1): ...This.
2328 ((X & C2) >> C1): Expand to...
2329 (X {&,^,|} C2 >> C1): ...This.
2331 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
2334 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
2335 Adjust embedded rounding/SAE specifier position.
2336 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
2337 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
2338 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
2339 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
2340 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
2342 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
2344 2015-10-09 Martin Jambor <mjambor@suse.cz>
2346 tree-optimization/67794
2347 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
2348 between types of state,ents but accept original definitions as a
2350 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
2351 iterate over definitions.
2353 2015-10-09 James Norris <jnorris@codesourcery.com>
2355 * config/rs6000/rs6000.c (rs6000_offload_options): New.
2356 (TARGET_OFFLOAD_OPTIONS): New.
2358 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
2361 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
2364 * function.c (expand_function_end): Move return value
2365 promotion past the handling of PARALLELs and CONCATs.
2367 PR rtl-optimization/67828
2368 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
2369 (tree_may_unswitch_on): Don't unswitch on expressions
2370 involving undefined values.
2372 2015-10-09 Richard Biener <rguenther@suse.de>
2374 * genmatch.c (print_operand): Fix formatting.
2375 (dt_node::append_simplify): Warn for multiple simplifiers
2376 that match the same pattern.
2377 * match.pd (log (exp @0)): Remove duplicates.
2379 2015-10-09 Richard Biener <rguenth@suse.de>
2382 * gimple-fold.c (optabs-query.h): Include
2383 (gimple_fold_builtin_memory_op): Allow unaligned stores
2384 when movmisalign_optabs are available.
2386 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2389 * config/arm/arm.md (movmisalign<mode>): New.
2390 * config/arm/iterators.md (HSI): New.
2392 2015-10-09 Richard Biener <rguenther@suse.de>
2394 PR tree-optimization/67891
2395 * gimple-match.h (gimple_simplified_result_is_gimple_val):
2397 (gimple_resimplify1): Declare.
2398 (gimple_resimplify2): Likewise.
2399 (gimple_resimplify3): Likewise.
2400 * gimple-match-head.c (gimple_resimplify1): Export.
2401 (gimple_resimplify2): Likewise.
2402 (gimple_resimplify3): Likewise.
2403 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
2404 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2405 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
2406 to avoid creating stmts without VN info.
2408 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
2410 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
2413 2015-10-08 Jeff Law <law@redhat.com>
2415 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
2416 and release_ssa_name in two places.
2417 (gimple_stringop_fixed_value): Similarly.
2419 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
2422 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
2423 unlink_stmt_vdef and release_ssa_name_fn.
2425 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
2428 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
2430 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
2431 SSE register save area to 16 bytes only if the incoming stack
2432 boundary is no less than 16 bytes.
2434 2015-10-08 Jeff Law <law@redhat.com>
2436 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
2437 release_ssa_name. Fix typo in comment.
2439 2015-10-08 Nathan Sidwell <nathan@acm.org>
2441 * config/nvptx/nvptx.h (struct machine_function): Add comment.
2442 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
2443 may return pointer as well as in memory.
2444 (nvptx_output_return): Likewise.
2446 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2448 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
2449 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2450 * match.pd: Add rules previously handled by fold_builtin_sqrt
2451 and fold_builtin_cbrt.
2453 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2455 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
2456 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
2457 * fold-const.h (tree_unary_nonnegative_warnv_p)
2458 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2459 (tree_expr_nonnegative_warnv_p): Add depth parameters.
2460 * fold-const.c: Include gimple-fold.h and params.h.
2461 (tree_ssa_name_nonnegative_warnv_p): New function.
2462 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
2463 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2464 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
2465 Add a depth parameter and increment it for recursive calls to
2466 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
2467 to handle SSA names.
2468 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
2469 (gimple_stmt_nonnegative_warnv_p): Declare.
2470 * tree-vrp.c (remove_range_assertions): Remove assert that condition
2471 cannot be proven false.
2472 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
2473 (gimple_stmt_nonnegative_warnv_p): Move to...
2474 * gimple-fold.c: ...here. Add depth parameters and pass them
2475 down to the tree routines. Accept statements that aren't
2476 assignments or calls but just return false for them.
2477 (gimple_val_nonnegative_real_p): Delete.
2478 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
2479 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
2480 Check HONOR_NANs first.
2482 2015-10-08 Martin Jambor <mjambor@suse.cz>
2484 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
2487 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2489 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
2490 in the tail of outer-loop.
2492 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
2494 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
2497 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2499 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
2500 "cfghooks.h", add prototypes for introduced new functions.
2501 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
2502 checks on ability of loop unswitching to tree_unswitch_single_loop;
2503 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
2504 on innermost loop check.
2505 (tree_unswitch_single_loop): Add all required checks on ability of
2506 loop unswitching under zero recursive level guard.
2507 (tree_unswitch_outer_loop): New function.
2508 (find_loop_guard): Likewise.
2509 (empty_bb_without_guard_p): Likewise.
2510 (used_outside_loop_p): Likewise.
2511 (get_vop_from_header): Likewise.
2512 (hoist_guard): Likewise.
2513 (check_exit_phi): Likewise.
2515 2015-10-08 Marek Polacek <polacek@redhat.com>
2517 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
2520 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2523 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
2524 create_tmp_var_raw instead of create_tmp_var.
2526 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
2528 * expr.c (store_expr_with_bounds): Handle aggregate moves from
2530 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
2531 to define gimple type system; compare aggregates only by size.
2533 2015-10-07 Jeff Law <law@redhat.com>
2535 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
2536 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
2537 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
2540 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2541 Sebastian Pop <s.pop@samsung.com>
2543 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
2544 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
2545 (generate_isl_schedule): Same.
2546 * graphite-optimize-isl.c (scop_get_domains): Same.
2547 (apply_schedule_map_to_scop): Same.
2548 * graphite-poly.c (print_iteration_domains): Same.
2549 (remove_gbbs_in_scop): Same.
2553 * graphite-poly.h (struct scop): Rename bbs to pbbs.
2555 * graphite-scop-detection.c (compare_bb_depths): Remove.
2556 (graphite_sort_dominated_info): Remove.
2557 (try_generate_gimple_bb): Move out of scop_detection.
2558 (all_non_dominated_preds_marked_p): Remove.
2559 (build_scop_bbs_1): Remove.
2560 (build_scop_bbs): Remove.
2561 (nb_pbbs_in_loops): Do not use SCOP_BBS.
2562 (find_scop_parameters): Same.
2563 (sese_dom_walker): Rename gather_bbs.
2564 (before_dom_children): Call try_generate_gimple_bb and collect gbb
2566 (build_scops): Call gather_bbs.
2567 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
2568 (add_conditions_to_constraints): Same.
2569 (build_scop_iteration_domain): Same.
2570 (build_scop_drs): Same.
2571 (new_pbb_from_pbb): Same.
2572 * sese.c (new_sese_info): Create bbs.
2573 * sese.h (struct sese_info_t): Add bbs.
2575 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
2577 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
2578 encoding in 64-bit mode.
2580 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
2583 * config/i386/i386.c (ix86_option_override_internal): Always use
2584 8-byte minimum stack boundary in 64-bit mode.
2585 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
2586 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
2587 Add a REG_CFA_EXPRESSION note if needed.
2588 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
2589 (ix86_handle_force_align_arg_pointer_attribute): New.
2590 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
2591 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
2592 with ix86_handle_force_align_arg_pointer_attribute.
2593 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2595 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2596 Sebastian Pop <s.pop@samsung.com>
2598 * graphite-scop-detection.c (parameter_index_in_region): Remove
2599 use of SESE_ADD_PARAMS.
2600 (find_scop_parameters): Same.
2601 * sese.c (new_sese_info): Same.
2602 * sese.h (struct sese_info_t): Remove add_params.
2603 (SESE_ADD_PARAMS): Remove.
2605 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2606 Sebastian Pop <s.pop@samsung.com>
2608 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
2611 (copy_internal_parameters): Same.
2612 (translate_isl_ast_to_gimple): Use an sese_l.
2613 (build_iv_mapping): Same.
2614 * graphite-poly.c (new_sese): Rename new_sese_info.
2615 (free_sese): Rename free_sese_info.
2616 * graphite-poly.h (struct scop): Use an sese_info_p.
2617 (scop_set_region): Same.
2618 * graphite-scop-detection.c (struct sese_l): Moved...
2619 (get_entry_bb): Moved...
2620 (get_exit_bb): Moved...
2621 (parameter_index_in_region_1): Use an sese_info_p.
2622 (parameter_index_in_region): Same.
2623 (scan_tree_for_params): Same.
2624 (find_params_in_bb): Same.
2625 (sese_dom_walker): Use an sese_l.
2626 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
2627 (reduction_phi_p): Same.
2628 (parameter_index_in_region_1): Use an sese_info_p.
2629 (propagate_expr_outside_region): Use an sese_l.
2630 * graphite.c: Replace uses of SCOP_REGION.
2631 * sese.c (sese_record_loop): Use an sese_info_p.
2632 (build_sese_loop_nests): Same.
2633 (sese_build_liveouts_use): Same.
2634 (sese_build_liveouts_bb): Same.
2635 (sese_build_liveouts_bb): Same.
2636 (sese_bad_liveouts_use): Same.
2637 (sese_reset_debug_liveouts_bb): Same.
2638 (sese_build_liveouts): Same.
2639 (new_sese): Renamed new_sese_info.
2640 (free_sese): Renamed free_sese_info.
2641 (set_rename): Use an sese_info_p.
2642 (graphite_copy_stmts_from_block): Same.
2643 (copy_bb_and_scalar_dependences): Same.
2644 (outermost_loop_in_sese_1): Use an sese_l.
2645 (outermost_loop_in_sese): Same.
2646 (if_region_set_false_region): Use an sese_info_p.
2647 (move_sese_in_condition): Same.
2648 (scalar_evolution_in_region): Use an sese_l.
2649 * sese.h (struct sese_l): ... here.
2650 (SESE_ENTRY): Remove.
2651 (SESE_ENTRY_BB): Remove.
2652 (SESE_EXIT): Remove.
2653 (SESE_EXIT_BB): Remove.
2654 (sese_contains_loop): Use an sese_info_p.
2655 (sese_nb_params): Same.
2656 (bb_in_sese_p): Use an sese_l.
2657 (stmt_in_sese_p): Same.
2658 (defined_in_sese_p): Same.
2659 (loop_in_sese_p): Same.
2660 (sese_loop_depth): Same.
2661 (struct ifsese_s): Use an sese_info_p.
2662 (gbb_loop_at_index): Use an sese_l.
2663 (nb_common_loops): Same.
2664 (scev_analyzable_p): Same.
2666 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2668 * config/i386/i386.c (ix86_conditional_register_usage): Use
2669 CALL_USED_REGISTERS_MASK.
2670 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2672 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2675 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
2676 * configure: Regenerated.
2678 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2681 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
2682 (ix86_set_current_function): This.
2683 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
2685 2015-10-07 Richard Biener <rguenther@suse.de>
2687 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
2688 (vinfo_for_stmt): Adjust.
2689 (set_vinfo_for_stmt): Likewise.
2690 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
2691 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
2692 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
2694 (vect_analyze_loop_1): Remove.
2695 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
2696 inner loop when vectorizing an outer loop by splitting out from ...
2697 (vect_analyze_loop_form): ... here.
2699 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2702 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
2703 Use create_tmp_var_raw instead of create_tmp_var.
2705 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
2707 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
2708 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
2709 * real.c (CACHED_FRACTION): New helper macro.
2710 (dconst_third_ptr): Use it.
2711 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
2712 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
2714 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2716 2015-10-06 Jeff Law <law@redhat.com>
2718 PR tree-optimization/67816
2719 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
2720 from remove_jump_threads_starting_at. Accept an edge rather than
2722 * tree-ssa-threadupdate.c (removed_edges): New hash table.
2723 (remove_jump_threads_including): Note edges that get removed from
2724 the CFG for later pruning of jump threading paths including them.
2725 (thread_through_all_blocks): Remove paths which include edges that
2727 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
2728 on each outgoing edges when optimizing away a control statement.
2730 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2732 * reorg.c (emit_delay_sequence): Store list of delay slot insns
2733 in a vector instead of rtx_insn_list.
2734 (add_to_delay_list): Likewise.
2735 (delete_from_delay_slot): Likewise.
2736 (optimize_skip): Likewise.
2737 (redirect_with_delay_list_safe_p): Likewise.
2738 (check_annul_list_true_false): Likewise.
2739 (steal_delay_list_from_target): Likewise.
2740 (steal_delay_list_from_fallthrough): Likewise.
2741 (redundant_insn): Likewise.
2742 (fill_simple_delay_slots): Likewise.
2743 (fill_slots_from_thread): Likewise.
2744 (fill_eager_delay_slots): Likewise.
2745 (relax_delay_slots): Likewise.
2747 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
2749 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
2750 For -mgpopt=local, also exclude unintialized common symbols.
2751 * doc/invoke.texi (Nios II Options): Document the change.
2753 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
2755 * config/aarch64/iterators.md (vwcore): Add missing cases for
2758 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2759 Sebastian Pop <s.pop@samsung.com>
2761 * graphite-poly.c (new_scop): Initialize drs.
2762 * graphite-poly.h (struct dr_info): New.
2763 (struct scop): Add drs.
2764 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
2765 (pdr_add_memory_accesses): Same.
2766 (build_poly_dr): Same.
2767 (build_alias_set): Same.
2768 (build_scop_drs): Same.
2769 (build_pbb_drs): Remove.
2770 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
2771 * tree-data-ref.h (data_reference): Remove alias_set.
2773 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2774 Sebastian Pop <s.pop@samsung.com>
2776 * graphite-poly.c (free_data_refs_aux): Remove.
2777 (free_gimple_poly_bb): Do not call free_data_refs_aux.
2778 * graphite-poly.h (struct base_alias_pair): Remove.
2779 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
2780 base_alias_pair and dr->aux.
2781 (build_alias_set): Same.
2782 * tree-data-ref.c (create_data_ref): Initialize alias_set.
2783 * tree-data-ref.h (data_reference): Add alias_set.
2785 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2786 Sebastian Pop <s.pop@samsung.com>
2788 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
2789 Do not set PDR_BASE_OBJECT_SET.
2790 * graphite-poly.h (poly_dr): Same.
2791 (PDR_BASE_OBJECT_SET): Remove.
2792 (new_poly_dr): Update decl.
2793 * graphite-sese-to-poly.c (build_poly_dr): Update call to
2795 (write_alias_graph_to_ascii_dimacs): Remove.
2796 (write_alias_graph_to_ascii_dot): Remove.
2797 (write_alias_graph_to_ascii_ecc): Remove.
2798 (dr_same_base_object_p): Remove.
2799 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
2801 (build_base_obj_set_for_drs): Remove.
2802 (dump_alias_graphs): Remove.
2803 (build_scop_drs): Remove dead code.
2805 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2806 Peter Bergner <bergner@vnet.ibm.com>
2809 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
2810 allow registers, but provide insns for the combiner to create for
2811 loads from memory. Separate VSX code from non-VSX code. For
2812 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
2813 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
2814 so that registers come before memory operations. Drop support from
2815 converting DFmode to TFmode, if the DFmode value is in a GPR
2817 (extenddftf2_fprs): Likewise.
2818 (extenddftf2_internal): Likewise.
2819 (extenddftf2_vsx): Likewise.
2820 (extendsftf2): In the expander, only allow registers, but provide
2821 insns for the combiner to create for stores and loads.
2823 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2825 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
2826 from the decl parameter.
2828 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
2831 * gimple-fold.c (gimple_fold_builtin): Add break after
2832 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2834 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
2836 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
2837 to scop->isl_context.
2839 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2841 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
2842 (output_probe_stack_range): Rotate the loop and simplify.
2843 (thumb1_expand_prologue): Tweak sorry message.
2844 * config/arm/arm.md (probe_stack): Use bare string.
2846 2015-10-06 Nick Clifton <nickc@redhat.com>
2848 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2850 2015-10-06 Nick Clifton <nickc@redhat.com>
2852 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
2853 (ATTR_PERSIST): New constant.
2854 (msp430_data_attr): New function - verifies an attribute that only
2855 applies to variables.
2856 (msp430_attributes): Add noinit and persistent attributes.
2857 (noinit_section): New variable.
2858 (presis_section): New variable.
2859 (TARGET_ASM_INIT_SECTIONS): Define.
2860 (msp430_init_sections): New function - initialises the noinit and
2861 persist section variables.
2862 (msp430_select_section): Add support for noinit and persist
2864 (msp430_section_type_flags): Likewise.
2865 * doc/extend.texi: Document the reent, critical, wakeup, noinit
2866 and persistent attributes.
2868 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2869 Sebastian Pop <s.pop@samsung.com>
2871 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
2872 (no_violations): Remove.
2873 (subtract_commutative_associative_deps): Remove.
2874 (compute_deps): Do not call subtract_commutative_associative_deps.
2875 (transform_is_safe): Remove.
2876 (graphite_legal_transform): Remove.
2877 * graphite-poly.h (graphite_legal_transform): Remove.
2879 2015-10-05 Aditya Kumar <hiraditya@msn.com>
2881 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
2882 which are in this region are passed so gcc_assert and remove redundant
2884 * sese.c (sese_build_liveouts): Pass only those bbs which are not
2886 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
2887 gcc_assert on that and remove unnecessary computation.
2888 (sese_build_liveouts_use): Same.
2890 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2892 * graphite-dependences.c (scop_get_reads): Renamed scop->context
2893 to scop->param_context.
2894 (scop_get_must_writes): Same.
2895 (scop_get_may_writes): Same.
2896 (scop_get_original_schedule): Same.
2897 (scop_get_transformed_schedule): Same.
2898 (subtract_commutative_associative_deps): Same.
2899 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
2900 (generate_isl_context): Same.
2901 (generate_isl_schedule): Same.
2902 (scop_to_isl_ast): Same.
2903 (graphite_regenerate_ast_isl): Same.
2904 * graphite-optimize-isl.c (scop_get_domains): Same.
2905 (optimize_isl): Renamed scop->context to scop->param_context.
2906 * graphite-poly.c (new_poly_bb): Change the type of argument to
2908 (new_scop): Renamed scop->context to scop->param_context.
2910 (print_scop_context): Same.
2911 * graphite-poly.h (new_poly_dr): Change the type of argument from
2912 void* to data_reference_p.
2913 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
2914 (new_poly_bb): Change the type of argument from void* to
2916 (pbb_set_black_box): Same.
2917 (struct scop): Rename context to param_context, ctx to isl_context.
2918 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
2919 Move declarations closer to assignment.
2920 (find_params_in_bb): Same.
2921 (find_scop_parameters): Same.
2922 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
2923 Global to be used for statement IDs.
2924 (isl_id_for_pbb): Use ssa_name_version_typesize.
2925 (simple_copy_phi_p): Move declarations closer to assignment.
2926 (build_pbb_scattering_polyhedrons): Same.
2927 (build_scop_scattering): Same.
2928 (isl_id_for_ssa_name): Same.
2929 (extract_affine_name): Same.
2930 (extract_affine_int): Same.
2931 (extract_affine): Same.
2932 (set_scop_parameter_dim): Use renamed member.
2933 (build_loop_iteration_domains): Same.
2934 (add_param_constraints): Same.
2935 (build_scop_iteration_domain): Same.
2936 (pdr_add_data_dimensions): Same.
2937 (build_poly_dr): Same.
2938 (build_scop_drs): Move declarations closer to assignment.
2939 (analyze_drs_in_stmts): Same.
2940 (insert_out_of_ssa_copy): Same.
2941 (insert_out_of_ssa_copy_on_edge): Same.
2942 (propagate_expr_outside_region): Same.
2943 (rewrite_phi_out_of_ssa): Same.
2944 (rewrite_degenerate_phi): Same.
2945 (rewrite_reductions_out_of_ssa): Same.
2946 (rewrite_cross_bb_scalar_dependence): Same.
2947 (handle_scalar_deps_crossing_scop_limits): Same.
2948 (rewrite_cross_bb_scalar_deps): Same.
2949 * graphite.c (graphite_transform_loops): Use renamed member.
2951 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
2954 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
2955 create_tmp_var_raw instead of create_tmp_var.
2957 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2960 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
2961 Use create_tmp_var_raw instead of create_tmp_var.
2963 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
2966 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
2967 split for upper-bank registers when target does not support
2969 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
2970 split when target does not support AVX512VL.
2972 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
2975 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
2976 Adjust to use create_tmp_var_raw instead of create_tmp_var.
2978 2015-10-06 Nick Clifton <nickc@redhat.com>
2980 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
2983 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2985 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
2986 (case ${target}): Add znver1.
2987 * config/i386/cpuid.h(bit_CLZERO): Define.
2988 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
2989 -march=native recognize znver1 processors.
2990 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2991 znver1, clzero def_and_undef.
2992 * config/i386/i386.c (struct processor_costs znver1_cost): New.
2993 (m_znver1): New definition.
2994 (m_AMD_MULTIPLE): Includes m_znver1.
2995 (processor_target_table): Add znver1 entry.
2996 (ix86_target_string) : Add clzero entry.
2997 (static const char *const cpu_names): Add znver1 entry.
2998 (ix86_option_override_internal): Add znver1 instruction sets.
2999 (PTA_CLZERO) : New definition.
3000 (ix86_option_override_internal): Handle new clzerooption.
3001 (ix86_issue_rate): Add znver1.
3002 (ix86_adjust_cost): Add znver1.
3003 (ia32_multipass_dfa_lookahead): Add znver1.
3004 (has_dispatch): Add znver1.
3005 * config/i386/i386.h (TARGET_znver1): New definition.
3006 (TARGET_CLZERO): Define.
3007 (TARGET_CLZERO_P): Define.
3008 (struct ix86_size_cost): Add TARGET_ZNVER1.
3009 (enum processor_type): Add PROCESSOR_znver1.
3010 * config/i386/i386.md (define_attr "cpu"): Add znver1.
3011 (set_attr znver1_decode): New definitions for znver1.
3012 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
3014 * config/i386/mmx.md (set_attr znver1_decode): New definitions
3016 * config/i386/sse.md (set_attr znver1_decode): Likewise.
3017 * config/i386/x86-tune.def: Add znver1 tunings.
3018 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
3019 * gcc/doc/invoke.texi: Add details about znver1
3021 2015-10-06 Richard Biener <rguenther@suse.de>
3023 PR tree-optimization/67859
3024 * tree-ssa-pre.c (create_expression_by_pieces): Properly
3025 discard not inserted stmts.
3027 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
3029 * doc/extend.texi (Template Instantiation): Reorder options and
3030 de-emphasize -frepo.
3031 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
3032 example instead of -frepo.
3034 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
3037 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
3038 use create_tmp_var_raw rather than create_tmp_var.
3040 2015-10-06 Richard Biener <rguenther@suse.de>
3042 * tree-vectorizer.h (vec_info): New base class for...
3043 (_loop_vec_info): ... this and ...
3044 (_bb_vec_info): ... this.
3045 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
3046 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
3047 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
3048 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
3049 vect_destroy_datarefs): Adjust interface to take a vec_info *
3050 rather than both a loop_vec_info and a bb_vec_info argument.
3051 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
3052 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
3053 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
3054 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
3056 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
3057 (destroy_loop_vec_info, vect_analyze_loop_2,
3058 vect_is_simple_reduction_1, get_initial_def_for_induction,
3059 vect_create_epilog_for_reduction, vectorizable_reduction,
3060 vectorizable_live_operation, vect_transform_loop): Adjust.
3061 * tree-vect-patterns.c (type_conversion_p,
3062 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
3063 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
3064 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
3065 check_bool_pattern, vect_recog_bool_pattern,
3066 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
3067 * tree-vect-slp.c (vect_get_and_check_slp_defs,
3068 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
3069 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
3070 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
3071 (new_bb_vec_info): Initialize base classs.
3072 * tree-vect-stmts.c (record_stmt_cost, process_use,
3073 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
3074 vectorizable_mask_load_store, vectorizable_call,
3075 vectorizable_simd_clone_call, vectorizable_conversion,
3076 vectorizable_assignment, vectorizable_shift,
3077 vectorizable_operation, vectorizable_store,
3078 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
3079 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
3080 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
3082 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3085 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
3086 create_tmp_var_raw rather than create_tmp_var.
3088 2015-10-05 Marek Polacek <polacek@redhat.com>
3090 * tree-ssa-loop-im.c
3091 (move_computations_dom_walker::before_dom_children): Don't set
3092 SSA_NAME_ANTI_RANGE_P.
3093 * tree-ssa-phiopt.c (value_replacement): Likewise.
3095 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
3096 Sebastian Pop <s.pop@samsung.com>
3098 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
3100 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
3101 Sebastian Pop <s.pop@samsung.com>
3103 * graphite-poly.c (new_gimple_poly_bb): ... here.
3104 (free_data_refs_aux): ... here.
3105 (free_gimple_poly_bb): ... here.
3106 (remove_gbbs_in_scop): ... here.
3107 (new_scop): Call new_sese.
3108 (free_scop): Call remove_gbbs_in_scop and free_sese.
3109 * graphite-poly.h (base_alias_pair): ... here.
3110 (new_gimple_poly_bb): Declare.
3111 (free_gimple_poly_bb): Declare.
3112 * graphite-scop-detection.c (parameter_index_in_region_1):
3113 (parameter_index_in_region): ... here.
3114 (scan_tree_for_params): ... here.
3115 (find_params_in_bb): ... here.
3116 (find_scop_parameters): ... here.
3117 (build_scops): Call find_scop_parameters.
3118 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
3119 (free_scops): Move...
3120 (single_pred_cond_non_loop_exit): Move...
3121 (sese_dom_walker::before_dom_children): Move...
3122 (sese_dom_walker::after_dom_children): Move...
3123 (build_poly_scop): Move...
3124 * graphite-sese-to-poly.h (base_alias_pair): Move...
3125 * graphite.c (free_scops): ... here.
3127 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
3128 Sebastian Pop <s.pop@samsung.com>
3130 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
3131 (trivially_empty_bb_p): Move...
3132 (same_close_phi_node): Move...
3133 (new_gimple_poly_bb): Move...
3134 (compare_bb_depths): Move...
3135 (graphite_sort_dominated_info): Move...
3136 (remove_duplicate_close_phi): Move...
3137 (make_close_phi_nodes_unique): Move...
3138 (canonicalize_loop_closed_ssa): Move...
3139 (canonicalize_loop_closed_ssa_form): Move...
3140 (loop_ivs_can_be_represented): Move...
3141 (single_pred_cond_non_loop_exit): Move...
3142 (graphite_can_represent_init): Move...
3143 (graphite_can_represent_scev): Move...
3144 (stmt_has_simple_data_refs_p): Move...
3145 (stmt_has_side_effects): Move...
3146 (graphite_can_represent_stmt): Move...
3147 (scop_detection): ... here.
3148 (sese_dom_walker): ... and here.
3149 (build_scops): Call all moved functions.
3150 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
3151 (all_non_dominated_preds_marked_p): Move...
3152 (build_scop_bbs_1): Move...
3153 (build_scop_bbs): Move...
3154 (set_scop_parameter_dim): Move...
3155 (nb_pbbs_in_loops): Move...
3156 (build_poly_scop): Do not call all the moved functions.
3158 2015-10-05 Martin Jambor <mjambor@suse.cz>
3159 Jan Hubicka <hubicka@ucw.cz>
3161 * ipa-cp.c (ipcp_alignment_lattice): New type.
3162 (ipcp_param_lattices): Use the above to represent alignment.
3163 (ipcp_alignment_lattice::print): New function.
3164 (print_all_lattices): Use it to print alignment information.
3165 (ipcp_alignment_lattice::top_p): New function.
3166 (ipcp_alignment_lattice::bottom_p): Likewise.
3167 (ipcp_alignment_lattice::set_to_bottom): Likewise.
3168 (ipcp_alignment_lattice::meet_with_1): Likewise.
3169 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
3170 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
3171 (initialize_node_lattices): Likewise.
3172 (propagate_alignment_accross_jump_function): Work with the new class
3173 for alignment lattices.
3174 (propagate_constants_accross_call): Pass only the alignment lattice to
3175 propagate_alignment_accross_jump_function.
3176 (ipcp_store_alignment_results): Work with the new class for alignment
3179 2015-10-05 Marek Polacek <polacek@redhat.com>
3181 PR tree-optimization/67821
3182 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
3184 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
3187 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
3189 (mkoffload_cleanup): ... this. Adjust all users.
3190 (maybe_unlink): Look at save_temps and verbose flags instead of
3192 (main): Parse "-save-temps" flag.
3193 (generate_target_descr_file, generate_target_offloadend_file)
3194 (generate_host_descr_file, prepare_target_image): Pass it on.
3195 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
3196 (mkoffload_cleanup): New function.
3197 (maybe_unlink): Look at save_temps and verbose flags instead of
3199 (main): Instead of calling utils_cleanup, register atexit handler
3200 for mkoffload_cleanup.
3201 (main): Parse "-save-temps" flag.
3202 (compile_native, main): Pass it on.
3203 * lto-wrapper.c (compile_offload_image): Likewise.
3205 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3207 * gimple.h (gimple_op_ptr): Require a non const gimple *.
3208 (gimple_assign_lhs_ptr): Likewise.
3209 (gimple_assign_rhs1_ptr): Likewise.
3210 (gimple_assign_rhs2_ptr): Likewise.
3211 (gimple_assign_rhs3_ptr): Likewise.
3212 (gimple_call_lhs_ptr): Likewise.
3213 (gimple_call_fn_ptr): Likewise.
3214 (gimple_call_chain_ptr): Likewise.
3215 (gimple_call_arg_ptr): Likewise.
3216 (gimple_cond_lhs_ptr): Likewise.
3217 (gimple_cond_rhs_ptr): Likewise.
3218 (gimple_switch_index_ptr): Likewise.
3219 (gimple_return_retval_ptr): Likewise.
3221 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3223 * gimple.h (gimple_asm_input_op_ptr): Remove.
3224 (gimple_asm_output_op_ptr): Likewise.
3226 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3228 * gimple.h (gimple_location_ptr): Remove.
3229 * tree-vrp.c (check_all_array_refs): Adjust.
3231 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3233 * tree-ssa-operands.c (build_uses): store tree * instead of
3235 (finalize_ssa_uses): Adjust.
3236 (append_use): Likewise.
3237 (verify_ssa_operands): Likewise.
3239 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3241 * real.h (build_real_truncate): Declare.
3242 * tree.c (build_real_truncate): New function.
3243 (strip_float_extensions): Use it.
3244 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
3245 (fold_builtin_hypot, fold_builtin_pow): Likewise.
3246 * match.pd: Likewise.
3248 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
3249 Jiong Wang <jiong.wang@arm.com>
3251 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
3253 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3255 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
3256 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
3257 (aarch64_print_operand, aarch64_float_const_representable_p)
3258 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
3259 instead of REAL_VALUE_FROM_CONST_DOUBLE.
3260 * config/arc/arc.c (arc_print_operand): Likewise.
3261 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
3262 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
3263 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
3265 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
3266 (consttable_16): Likewise.
3267 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
3268 * config/avr/avr.c (avr_print_operand): Likewise.
3269 * config/bfin/bfin.md: Likewise (in a define_split).
3270 * config/c6x/c6x.md: Likewise (in a define_split).
3271 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
3272 (cr16_print_operand): Likewise.
3273 * config/cris/cris.c (cris_print_operand): Likewise.
3274 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
3275 * config/fr30/fr30.c (fr30_print_operand): Likewise.
3276 (fr30_const_double_is_zero): Likewise.
3277 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
3278 * config/frv/frv.md: Likewise (in a define_split).
3279 * config/frv/predicates.md (int_2word_operand): Likewise.
3280 * config/h8300/h8300.c (h8300_print_operand): Likewise.
3281 * config/i386/i386.c (standard_80387_constant_p): Likewise.
3282 (ix86_print_operand, ix86_split_to_parts): Likewise.
3283 * config/i386/i386.md: Likewise (in a define_split).
3284 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
3285 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
3286 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
3287 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
3288 (print_operand): Likewise.
3289 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
3290 * config/mep/mep.md: Likewise (in define_split).
3291 * config/microblaze/microblaze.c (microblaze_const_double_ok)
3292 (print_operand): Likewise.
3293 * config/mips/mips.md (consttable_float): Likewise.
3294 * config/mmix/mmix.c (mmix_intval): Likewise.
3295 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
3296 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
3297 * config/pa/pa.c (pa_singlemove_string): Likewise.
3298 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
3299 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
3300 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
3301 (output_toc): Likewise.
3302 * config/rs6000/rs6000.md: Likewise (in define_splits).
3303 * config/rx/rx.c (rx_print_operand): Likewise.
3304 * config/s390/s390.c (s390_output_pool_entry): Likewise.
3305 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
3306 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
3307 (and also in define_splits).
3308 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
3309 (fp_high_losum_p): Likewise.
3310 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
3311 (*movsf_high): Likewise.
3312 * config/spu/spu.c (const_double_to_hwint): Likewise.
3313 * config/v850/v850.c (const_double_split): Likewise.
3314 * config/vax/vax.c (vax_float_literal): Likewise.
3315 * config/visium/visium.c (visium_expand_copysign): Likewise.
3316 * config/visium/visium.md: Likewise (in define_split).
3317 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
3318 * config/xtensa/xtensa.c (print_operand): Likewise.
3319 (xtensa_output_literal): Likewise.
3320 * cprop.c (implicit_set_cond_p): Likewise.
3321 * dwarf2out.c (insert_float): Likewise.
3322 * expmed.c (expand_mult, make_tree): Likewise.
3323 * expr.c (compress_float_constant): Likewise.
3324 * rtlanal.c (split_double): Likewise.
3325 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
3326 (simplify_const_unary_operation, simplify_binary_operation_1)
3327 (simplify_const_binary_operation): Likewise.
3328 (simplify_const_relational_operation): Likewise.
3329 * varasm.c (output_constant_pool_2): Likewise.
3331 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3333 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
3334 instead of CONST_DOUBLE_FROM_REAL_VALUE.
3335 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
3336 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
3337 instead of CONST_DOUBLE_FROM_REAL_VALUE.
3338 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
3339 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
3340 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
3341 (ix86_emit_swsqrtsf): Likewise.
3342 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
3343 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
3344 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
3345 * config/pa/pa.c (pa_expand_builtin): Likewise.
3346 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
3347 (rs6000_scale_v2df): Likewise.
3348 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
3349 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
3350 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
3351 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
3352 (vec_ctul): Likewise.
3353 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
3354 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
3355 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
3356 * cse.c (fold_rtx): Likewise.
3357 * emit-rtl.c (immed_double_const): Likewise (in comments).
3358 (init_emit_once): Likewise.
3359 * expr.c (compress_float_constant, expand_expr_real_1)
3360 (const_vector_from_tree): Likewise.
3361 * optabs.c (expand_float, expand_fix): Likewise.
3362 * reg-stack.c (reg_to_stack): Likewise.
3363 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
3364 (simplify_const_unary_operation, simplify_binary_operation_1)
3365 (simplify_const_binary_operation, simplify_relational_operation)
3366 (simplify_immed_subreg): Likewise.
3368 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3370 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
3371 * doc/tm.texi: Regenerate.
3372 * real.h (REAL_ARITHMETIC): Delete.
3373 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
3374 (ix86_expand_round_sse4): Use real_arithmetic instead of
3376 * config/i386/sse.md (round<mode>2): Likewise.
3377 * rtl.h (rtx_to_tree_code): Likewise (in comment).
3378 * explow.c (rtx_to_tree_code): Likewise (in comment).
3379 * match.pd: Likewise.
3380 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3381 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
3382 (expand_pow_as_sqrts): Likewise.
3383 * tree-pretty-print.c (dump_generic_node): Remove code that
3384 was conditional on REAL_ARITHMETIC being undefined.
3386 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3388 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
3389 * doc/tm.texi: Regenerate.
3390 * real.h (real_less): Declare.
3391 (REAL_VALUES_LESS): Delete.
3392 * real.c (real_less): New function.
3393 (real_compare): Use it.
3394 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
3395 of REAL_VALUES_LESS.
3396 * config/microblaze/microblaze.c (microblaze_const_double_ok):
3398 * fold-const.c (fold_convert_const_int_from_real): Likewise.
3399 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3400 (simplify_const_relational_operation): Likewise.
3401 * tree-call-cdce.c (check_pow): Likewise.
3402 (gen_conditions_for_pow_cst_base): Likewise.
3404 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3406 * real.h (REAL_VALUES_IDENTICAL): Delete.
3407 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
3408 instead of REAL_VALUES_IDENTICAL.
3409 * fold-const.c (operand_equal_p): Likewise.
3410 * ipa-icf.c (sem_variable::equals): Likewise.
3411 * tree-complex.c (some_nonzerop): Likewise.
3412 (expand_complex_multiplication): Likewise.
3413 * tree.c (simple_cst_equal): Likewise.
3414 * varasm.c (compare_constant): Likewise.
3416 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3418 * real.h (real_equal): Declare.
3419 (REAL_VALUES_EQUAL): Delete.
3420 * real.c (real_equal): New function.
3421 (real_compare): Use it.
3422 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
3423 * doc/tm.texi: Regenerate.
3424 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
3425 real_equal instead of REAL_VALUES_EQUAL.
3426 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
3427 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
3428 (fp_const_from_val): Likewise.
3429 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
3430 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
3431 (floating_exact_log2): Likewise.
3432 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
3433 * config/vax/vax.c (vax_float_literal): Likewise.
3434 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
3435 * cprop.c (implicit_set_cond_p): Likewise.
3436 * expmed.c (expand_mult): Likewise.
3437 * fold-const.c (const_binop): Likewise.
3438 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3439 (simplify_const_binary_operation): Likewise.
3440 (simplify_const_relational_operation): Likewise.
3441 * tree-call-cdce.c (check_pow): Likewise.
3442 (gen_conditions_for_pow_cst_base): Likewise.
3443 * tree-inline.c (estimate_num_insns): Likewise.
3444 * tree-ssa-dom.c (record_equality): Likewise.
3445 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
3446 (gimple_expand_builtin_pow): Likewise.
3447 (pass_optimize_widening_mul::execute): Likewise.
3448 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
3449 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3450 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
3452 2015-10-05 Richard Biener <rguenther@suse.de>
3455 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
3456 consider loop header PHI defs as IVs.
3458 2015-10-05 Richard Biener <rguenther@suse.de>
3460 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
3462 (create_expression_by_pieces): ... here and build GIMPLE
3463 calls directly. Use gimple_build API and avoid force_gimple_operand.
3464 (insert_into_preds_of_block): Simplify.
3465 (do_regular_insertion): Add comment.
3467 2015-10-04 Jason Merrill <jason@redhat.com>
3469 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
3471 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
3474 check for general register.
3475 (ix86_emit_save_regs): Ditto.
3476 (ix86_emit_save_regs_using_mov): Ditto.
3477 (ix86_emit_restore_regs_using_pop): Ditto.
3478 (ix86_emit_restore_regs_using_mov): Ditto.
3480 2015-10-03 Marek Polacek <polacek@redhat.com>
3482 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
3483 (insn-dfatab.o): Likewise.
3485 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
3487 * config.gcc (xtensa*-*-uclinux*): New configuration.
3488 * config/xtensa/uclinux.h: New file.
3489 * config/xtensa/uclinux.opt: New file.
3491 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
3493 * doc/cpp.texi (Standard Predefined Macros): Document value of
3494 __cplusplus for C++14.
3496 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
3498 * gcc.c (process_command): Use spec_machine rather than
3499 spec_host_machine to build tooldir_prefix2.
3501 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3502 Bernd Schmidt <bernds@codesourcery.com>
3504 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
3505 (Token, Stmt): Remove structs.
3506 (decls, vars, fns): Remove variables.
3507 (alloc_comment, append_stmt, is_keyword): Remove macros.
3508 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
3509 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
3510 (parse_init, parse_file): Remove functions.
3511 (read_file): Accept a pointer to a length and store into it.
3512 (process): Don't try to parse the input file, just write it out as
3513 a string, but looking for maps. Also write out the length.
3514 (main): Don't use "-S" to compile PTX code.
3516 2015-10-02 Jeff Law <law@redhat.com>
3518 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
3521 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3524 * config/nvptx/mkoffload.c (main): Scan the argument vector for
3525 -fopenmp, and skip generating an offloading image if specified.
3527 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
3529 * system.h (ROUND_UP): New macro definition.
3530 (ROUND_DOWN): Ditto.
3531 * ggc-page.c (ROUND_UP): Remove local macro definition.
3532 (PAGE_ALIGN): Implement using ROUND_UP macro.
3534 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
3535 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
3537 (ix86_compute_frame_layout): Ditto.
3538 (ix86_expand_prologue): Ditto.
3539 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
3540 to round down values.
3541 (expand_set_or_movmem_via_rep): Ditto.
3543 2015-10-02 Marek Polacek <polacek@redhat.com>
3545 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
3547 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
3549 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
3550 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
3551 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
3552 (free_gimple_bb): Renamed free_gimple_poly_bb.
3553 (try_generate_gimple_bb): Hoist loop invariant code.
3554 (analyze_drs_in_stmts): Same.
3555 (build_scop_drs): Call renamed functions.
3556 (new_pbb_from_pbb): Same.
3557 (scop_ivs_can_be_represented): Delete as functionality now moved to
3558 graphite-scop-detection.c
3559 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
3561 2015-10-02 Aditya Kumar <hiraditya@msn.com>
3563 * graphite-scop-detection.c (stmt_has_side_effects): New function
3564 outlined from stmt_simple_for_scop_p.
3565 (graphite_can_represent_stmt): Same.
3566 (stmt_simple_for_scop_p): Moved code out of this function for better
3569 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3571 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
3573 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
3575 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3577 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
3579 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
3581 PR rtl-optimization/67756
3582 * lra-constraints.c (match_reload): Add a new parameter. Use it
3583 for creating a pseudo with the same value.
3584 (curr_insn_transform): Pass a new argument to match_reload.
3586 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3588 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
3589 (expand_vec_perm_even_odd_1): Handle V64QImode.
3590 (ix86_expand_vec_perm_const_1): Try expansion with
3591 expand_vec_perm_even_odd_trunc as well.
3592 * config/i386/sse.md (VI124_AVX512F): Rename to ...
3593 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
3595 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
3596 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
3598 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
3599 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
3600 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
3601 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
3602 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
3603 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
3605 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3607 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
3608 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
3610 2015-10-02 Jason Merrill <jason@redhat.com>
3613 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
3614 (diagnose_tm_1_op): Also diagnose volatile accesses in
3615 transaction_safe function.
3617 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
3619 * system.h (malloc.h): Don't include obsolete header.
3621 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3623 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
3624 (TLS_SECTION_ASM_FLAG): Delete.
3626 2015-10-02 Marek Polacek <polacek@redhat.com>
3629 * doc/invoke.texi: Document -Wduplicated-cond.
3630 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
3631 (insn-dfatab.o): Likewise.
3632 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
3635 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
3637 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
3640 2015-10-02 Renlin Li <renlin.li@arm.com>
3642 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
3644 2015-10-02 Renlin Li <renlin.li@arm.com>
3647 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
3649 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3651 PR rtl-optimization/67786
3652 PR rtl-optimization/67787
3653 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
3654 it modifies a reg used in the condition calculation.
3656 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
3658 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
3659 alternatives for reads from memory and moves from general-purpose
3661 (*aarch64_combinez_be<mode>): Likewise.
3663 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
3666 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
3667 selectany within this function without need to keep attribute.
3668 (i386_pe_encode_section_info): Remove selectany-code.
3670 2015-10-02 Richard Biener <rguenther@suse.de>
3672 * tree-ssa-sccvn.c (has_VN_INFO): New function.
3673 (free_scc_vn): Use it.
3674 (visit_use): Remove dead code and refactor to use gassign
3675 and use less indentation.
3677 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3681 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
3682 (rs6000_cannot_copy_insn_p): New function.
3683 * config/rs6000/rs6000.md (cannot_copy): New attribute.
3684 (load_toc_v4_PIC_1_normal): Set cannot_copy.
3685 (load_toc_v4_PIC_1_476): Ditto.
3687 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3689 * graphite-scop-detection.c (struct sese_l): New conversion constructor
3690 so that this type can be pushed into a vec.
3691 (class scop_builder): use sese_l to collect scops.
3692 (get_scops): New getter function.
3693 (remove_intersecting_scops): Use sese_l instead of scops_p.
3697 (remove_subscops): Same.
3698 (build_scops): Add scops to vec<scops_p> once all the scops have been
3701 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3703 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3704 Renamed type from gimple_bb_p to gimple_poly_bb_p.
3705 (translate_isl_ast_node_user): Same.
3706 * graphite-poly.c (new_poly_bb): Same.
3707 * graphite-poly.h (gbb_from_bb): Same.
3709 * graphite-sese-to-poly.c (new_gimple_bb):
3710 gimple_bb_p -> gimple_poly_bb_p
3711 (build_scop_scattering): Same.
3712 (find_params_in_bb): Same.
3713 (add_conditions_to_domain): Same.
3714 (sese_dom_walker::before_dom_children): Same.
3715 (analyze_drs_in_stmts): Same.
3716 (new_pbb_from_pbb): Same.
3717 (free_data_refs_aux): New pointer to type base_alias_pair.
3718 * graphite-sese-to-poly.h: Same.
3719 * sese.c (if_region_set_false_region): Fixed Indentation.
3720 (move_sese_in_condition): Same.
3722 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3723 Aditya Kumar <aditya.k7@samsung.com>
3725 PR tree-optimization/66980
3726 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
3727 when data reference analysis has failed.
3729 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3730 Aditya Kumar <aditya.k7@samsung.com>
3732 PR tree-optimization/67754
3733 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
3734 scev analysis on the same loop nest as analyze_drs_in_stmts.
3735 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
3737 (try_generate_gimple_bb): Call outermost_loop_in_sese.
3738 (analyze_drs_in_stmts): Same.
3739 * sese.c (outermost_loop_in_sese): ...here.
3741 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3742 Aditya Kumar <aditya.k7@samsung.com>
3744 PR tree-optimization/67754
3745 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
3746 recursion on the inner loops.
3748 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3750 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
3751 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
3752 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
3753 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
3754 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
3756 2015-10-01 Marek Polacek <polacek@redhat.com>
3759 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
3760 create_tmp_var_raw rather than create_tmp_var.
3762 2015-10-01 Marek Polacek <polacek@redhat.com>
3764 PR tree-optimization/67769
3765 * tree-ssa-phiopt.c (conditional_replacement): Call
3766 reset_flow_sensitive_info_in_bb.
3767 (minmax_replacement): Likewise.
3768 (abs_replacement): Likewise.
3770 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
3772 * builtins.c: Don't include gomp-constants.h.
3773 (fold_builtin_1): Don't fold acc_on_device here.
3774 * gimple-fold.c: Include gomp-constants.h.
3775 (gimple_fold_builtin_acc_on_device): New.
3776 (gimple_fold_builtin): Call it.
3778 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
3780 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
3781 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
3783 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
3785 * config/arm/aarch-common-protos.h
3786 (aarch_accumulator_forwarding): New.
3787 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3788 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
3789 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3790 * config/arm/cortex-a53.md: Rewrite.
3792 2015-10-01 Richard Biener <rguenther@suse.de>
3794 * gimple-match.h (mprts_hook): Declare.
3795 * gimple-match.head.c (mprts_hook): Define.
3796 (maybe_push_res_to_seq): Use new hook.
3797 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3798 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
3799 (vn_ssa_aux::has_constants): Remove.
3800 * tree-ssa-sccvn.c: Include gimple-match.h.
3801 (VN_INFO_GET): Assert we don't re-use SSA names.
3802 (vn_get_expr_for): Remove.
3803 (expr_has_constants): Likewise.
3804 (stmt_has_constants): Likewise.
3805 (simplify_binary_expression): Likewise.
3806 (simplify_unary_expression): Likewise.
3807 (vn_lookup_simplify_result): New hook.
3808 (visit_copy): Adjust.
3809 (visit_reference_op_call): Likewise.
3810 (visit_phi): Likewise.
3811 (visit_use): Likewise.
3812 (process_scc): Likewise.
3813 (init_scc_vn): Likewise.
3814 (visit_reference_op_load): Likewise. Use match-and-simplify and
3815 a gimple seq for inserted expressions.
3816 (try_to_simplify): Remove GENERIC stmt combining code.
3817 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
3818 * tree-ssa-pre.c (eliminate_insert): Adjust.
3819 (eliminate_dom_walker::before_dom_children): Likewise.
3821 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3823 * doc/invoke.texi (Optimization Options): Add
3824 -freorder-blocks-algorithm=.
3825 (Optimize Options) <-O>: Add -freorder-blocks.
3826 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
3827 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
3828 <-freorder-blocks>: Also enabled at levels -O and -Os.
3829 <-freorder-blocks-algorithm=>: Document new option.
3831 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3833 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
3834 with flag_reorder_blocks_algorithm.
3835 * common.opt (freorder-blocks-algorithm=): New flag.
3836 (reorder_blocks_algorithm): New enum.
3837 * flag-types.h (reorder_blocks_algorithm): New enum.
3838 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
3839 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
3841 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3843 * bb-reorder.c: Add intro comment.
3844 (reorder_basic_blocks_software_trace_cache): Print a header to
3846 (edge_order): New function.
3847 (reorder_basic_blocks_simple): New function.
3848 (reorder_basic_blocks): Choose between the STC and the simple
3849 algorithms (always choose the former).
3851 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3853 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
3854 function, factored out from ...
3855 (reorder_basic_blocks): ... here.
3857 2015-10-01 Tom de Vries <tom@codesourcery.com>
3859 * tree-cfg.c (dump_function_to_file): Dump function attributes using
3860 __attribute__(()) string. Move dumping of function attributes to before
3863 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
3866 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3867 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
3868 based on gold linker version.
3869 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
3870 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
3871 * configure, config.in: Regenerate.
3873 2015-10-01 Alan Modra <amodra@gmail.com>
3875 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
3876 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
3877 (rs6000_output_mi_thunk): Likewise.
3879 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3881 * config/nvptx/mkoffload.c (process): Change offload data format.
3883 2015-09-30 Jeff Law <law@redhat.com>
3885 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
3886 with constant conditions.
3887 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
3888 (remove_ctrl_stmt_and_useless_edges): No longer static.
3889 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
3890 (remove_ctrl_stmt_and_useless_edges): Likewise.
3892 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3893 Cesar Philippidis <cesar@codesourcery.com>
3895 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
3896 (TARGET_GOACC_VALIDATE_DIMS): Override.
3897 * target.def (TARGET_GOACC): New target hook prefix.
3898 (validate_dims): New hook.
3899 * targhooks.h (default_goacc_validate_dims): New.
3900 * omp-low.c (oacc_validate_dims): New.
3901 (execute_oacc_device_lower): New.
3902 (default_goacc_validate_dims): New.
3903 (pass_data_oacc_device_lower): New.
3904 (pass_oacc_device_lower): New pass.
3905 (make_pass_oacc_device_lower): New.
3906 * tree-pass.h (make_pass_oacc_device_lower): Declare.
3907 * passes.def (pass_oacc_device_lower): Add it.
3908 * doc/tm.texi: Rebuilt.
3909 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
3910 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
3912 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3914 PR rtl-optimization/67037
3915 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
3917 2015-09-30 Bernd Schmidt <bernds@redhat.com>
3919 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
3920 * passes.c: Include tree-ssanames.h.
3921 (execute_function_todo): Flush the pending free SSA_NAMEs after
3922 eliminating unreachable basic blocks.
3923 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
3924 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
3925 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
3926 (flush_ssanames_freelist): New function.
3927 (release_ssaname_fn): Put released names on the queue.
3928 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
3929 * tree-ssanames.h (flush_ssanames_freelist): Declare.
3931 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3933 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
3934 (generate_target_descr_file, generate_target_offloadend_file)
3935 (generate_host_descr_file, prepare_target_image): Pass it on.
3936 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
3937 (compile_native, main): Pass it on.
3938 * lto-wrapper.c (compile_offload_image): Likewise.
3940 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3941 Ilya Verbin <ilya.verbin@intel.com>
3942 Andrey Turetskiy <andrey.turetskiy@intel.com>
3944 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
3945 (prepare_target_image, main): Refactor argv building to use
3948 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3950 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
3951 * config/spu/spu.c (spu_expand_atomic_op): New function.
3952 * config/spu/spu.md (AINT): New mode iterator.
3953 (ATOMIC): New code iterator.
3954 (atomic_name, atomic_pred): New code predicates.
3955 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
3956 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
3957 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
3958 "atomic_<atomic_name>_fetch<mode>"): Likewise.
3960 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
3962 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
3964 (scalar_chain::convert_reg): Likewise.
3966 2015-09-30 Richard Biener <rguenther@suse.de>
3968 * builtins.c: Add comment that no new simplifications should
3971 2015-09-30 Marek Polacek <polacek@redhat.com>
3973 PR tree-optimization/67690
3974 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
3975 reset_flow_sensitive_info_in_bb.
3976 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3977 * tree-ssanames.c: Include "gimple-iterator.h".
3978 (reset_flow_sensitive_info_in_bb): New function.
3979 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
3981 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3983 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
3984 variable, replacing it with...
3985 (offload_abi): ... this new variable. Adjust all users.
3986 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
3988 2015-09-30 Matthias Klose <doko@ubuntu.com>
3990 * configure.ac: Remove extraneous ;;.
3991 * configure: Regenerate.
3993 2015-09-29 James Bowman <james.bowman@ftdichip.com>
3995 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
3996 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
3997 predicate, disallow register for operand 2.
3999 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
4001 * graphite-dependences.c (scop_get_dependences): Moved in down
4002 in order to be visible to its caller.
4003 * graphite-poly.h: Removed compute_deps, and extend_schedule.
4005 2015-09-29 Sebastian Pop <s.pop@samsung.com>
4006 Aditya Kumar <aditya.k7@samsung.com>
4008 PR tree-optimization/67754
4009 * graphite-optimize-isl.c (optimize_isl): Call
4010 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
4012 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
4014 * builtins.c (expand_builtin_acc_on_device): Delete.
4015 (expand_builtin): Don't call it.
4016 (fold_builtin_1): Fold acc_on_device.
4018 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
4020 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
4021 (ix86_nsaved_sseregs): Likewise.
4023 2015-09-29 Jeff Law <law@redhat.com>
4025 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
4026 computation of unused value.
4028 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
4029 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
4030 inline macro expansion.
4032 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
4034 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
4035 (gen_shl_sext): Likewise.
4036 * config/sh/sh.md (divsi3): Likewise.
4037 (imm->ext_dest_operand splitter): Likewise.
4039 2015-09-29 Sebastian Pop <s.pop@samsung.com>
4040 Aditya Kumar <aditya.k7@samsung.com>
4042 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
4043 (nb_data_writes_in_bb): Remove.
4044 (split_pbb): Remove.
4045 (split_reduction_stmt): Remove.
4046 (is_reduction_operation_p): Remove.
4047 (phi_contains_arg): Remove.
4048 (follow_ssa_with_commutative_ops): Remove.
4049 (detect_commutative_reduction_arg): Remove.
4050 (detect_commutative_reduction_assign): Remove.
4051 (follow_inital_value_to_phi): Remove.
4052 (edge_initial_value_for_loop_phi): Remove.
4053 (initial_value_for_loop_phi): Remove.
4054 (used_outside_reduction): Remove.
4055 (detect_commutative_reduction): Remove.
4056 (translate_scalar_reduction_to_array_for_stmt): Remove.
4057 (remove_phi): Remove.
4058 (dr_indices_valid_in_loop): Remove.
4059 (close_phi_written_to_memory): Remove.
4060 (translate_scalar_reduction_to_array): Remove.
4061 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
4062 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
4063 (rewrite_commutative_reductions_out_of_ssa): Remove.
4064 (build_poly_scop): Remove call to
4065 rewrite_commutative_reductions_out_of_ssa.
4067 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
4069 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
4070 Add new insn types for vector load and store pairs.
4071 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
4072 types "neon_ldp{,_q}".
4073 * config/arm/cortex-a57.md (neon_load_c): Add insn types
4075 (neon_store_complex): Add insn types "neon_stp{,_q}".
4076 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
4079 2015-09-29 Jeff Law <law@redhat.com>
4081 * config/rx/constraints.md (Int08): Fix undefined left shift
4083 (Sint08, Sint16, Sint24): Likewise.
4084 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4086 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
4089 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
4090 left shift behaviour.
4091 * config/msp430/constraints.md ('L' constraint): Similarly.
4092 ('Ys' constraint): Similarly.
4094 2015-09-29 Richard Biener <rguenther@suse.de>
4096 PR tree-optimization/67170
4097 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
4098 the translate function pointer parameter to get the
4099 bool whether to disambiguate only by reference.
4100 (walk_non_aliased_vuses): Likewise.
4101 * tree-ssa-alias.c (maybe_skip_until): Adjust.
4102 (get_continuation_for_phi_1): Likewise.
4103 (get_continuation_for_phi): Likewise.
4104 (walk_non_aliased_vuses): Likewise.
4105 * tree-ssa-sccvn.c (const_parms): New bitmap.
4106 (vn_reference_lookup_3): Adjust for interface change.
4107 Disambiguate parameters pointing to readonly memory.
4108 (free_scc_vn): Free const_parms.
4109 (run_scc_vn): Initialize const_parms from a fn spec attribute.
4111 2015-09-29 Richard Biener <rguenther@suse.de>
4113 PR tree-optimization/67741
4114 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
4115 builtin calls with correct signature.
4117 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
4120 * config/i386/i386.c: Include dbgcnt.h.
4121 (has_non_address_hard_reg): New.
4122 (convertible_comparison_p): New.
4123 (scalar_to_vector_candidate_p): New.
4124 (remove_non_convertible_regs): New.
4125 (scalar_chain): New.
4126 (scalar_chain::scalar_chain): New.
4127 (scalar_chain::~scalar_chain): New.
4128 (scalar_chain::add_to_queue): New.
4129 (scalar_chain::mark_dual_mode_def): New.
4130 (scalar_chain::analyze_register_chain): New.
4131 (scalar_chain::add_insn): New.
4132 (scalar_chain::build): New.
4133 (scalar_chain::compute_convert_gain): New.
4134 (scalar_chain::replace_with_subreg): New.
4135 (scalar_chain::replace_with_subreg_in_insn): New.
4136 (scalar_chain::emit_conversion_insns): New.
4137 (scalar_chain::make_vector_copies): New.
4138 (scalar_chain::convert_reg): New.
4139 (scalar_chain::convert_op): New.
4140 (scalar_chain::convert_insn): New.
4141 (scalar_chain::convert): New.
4142 (convert_scalars_to_vector): New.
4143 (pass_data_stv): New.
4145 (make_pass_stv): New.
4146 (ix86_option_override): Created and register stv pass.
4147 (flag_opts): Add -mstv.
4148 (ix86_option_override_internal): Likewise.
4149 * config/i386/i386.md (SWIM1248x): New.
4150 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
4151 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
4152 (*anddi3_doubleword): New.
4153 (*zext<mode>_doubleword): New.
4154 (*zextsi_doubleword): New.
4155 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
4156 (*<code>di3_doubleword): New.
4157 * config/i386/i386.opt (mstv): New.
4158 * dbgcnt.def (stv_conversion): New.
4160 2015-09-29 Tom de Vries <tom@codesourcery.com>
4162 * tree-cfg.c (dump_function_to_file): Dump function attributes.
4164 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
4167 * config/sh/sh.c (sh_override_options_after_change): New.
4168 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4169 (sh_option_override): Move align_loops, align_jumps and
4170 align_functions handling into sh_override_options_after_change.
4172 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
4174 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
4175 (nvptx_record_offload_symbol): Record function execution geometry.
4176 * config/nvptx/mkoffload.c (process): Include launch geometry in
4178 * omp-low.c (oacc_launch_pack): New.
4179 (replace_oacc_fn_attrib): New.
4180 (set_oacc_fn_attrib): New.
4181 (get_oacc_fn_attrib): New.
4182 (expand_omp_target): Create keyed varargs for GOACC_parallel call
4184 * omp-low.h (get_oacc_fn_attrib): Declare.
4185 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
4186 (DEF_FUNCTION_TYPE_VAR_11): Delete.
4187 * tree.h (OMP_CLAUSE_EXPR): New.
4188 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
4190 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
4191 Sebastian Pop <s.pop@samsung.com>
4193 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
4195 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
4196 Sebastian Pop <s.pop@samsung.com>
4198 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
4199 * graphite-scop-detection.c (struct sese_l): New type.
4200 (get_entry_bb): API for getting entry bb of SESE.
4201 (get_exit_bb): API for getting exit bb of SESE.
4202 (class debug_printer): New type. Simple printer in debug mode.
4203 (trivially_empty_bb_p): New. Return true when BB is empty or
4204 contains only debug instructions.
4205 (graphite_can_represent_expr): Call scalar_evoution_in_region
4206 instead of analyze_scalar_evolution. Pass in scop instead of only
4208 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
4210 (stmt_simple_for_scop_p): Same.
4211 (harmful_stmt_in_bb): Same.
4212 (graphite_can_represent_loop): Deleted.
4213 (struct scopdet_info): Deleted.
4214 (scopdet_basic_block_info): Deleted.
4215 (build_scops_1): Deleted.
4216 (bb_in_sd_region): Deleted.
4217 (find_single_entry_edge): Deleted.
4218 (find_single_exit_edge): Deleted.
4219 (create_single_entry_edge): Deleted.
4220 (sd_region_without_exit): Deleted.
4221 (create_single_exit_edge): Deleted.
4222 (unmark_exit_edges): Deleted.
4223 (mark_exit_edges): Deleted.
4224 (create_sese_edges): Deleted.
4225 (build_graphite_scops): Deleted.
4226 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
4227 (build_scops): Use the new scop_builder to build scops.
4228 (dot_all_scops_1): Use the new pretty printer. Print loop father
4230 (loop_body_is_valid_scop): New. Return true if loop body is a
4232 (class scop_builder): New. Builds SCoPs for polyhedral
4234 (scop_builder): New constructor.
4235 (static sese_l invalid_sese): sese_l with invalid edges.
4236 (get_sese): Get an sese (from a loop) if possible, invalid_sese
4238 (get_nearest_dom_with_single_entry): Get nearest dominator of a
4239 basic_block with single entry. Return NULL if we get to the
4240 beginning of a function.
4241 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
4242 a basic_block with single exit. Return NULL if we get to the
4243 beginning of a function.
4244 (print_sese): Pretty-print SESE.
4245 (merge_sese): Merge two SESEs if possible and return the new SESE.
4246 (build_scop_depth): Start building the SCoP within a loop nest.
4247 (build_scop_breadth): Start building the SCoP at a single loop
4248 depth. Merge adjacent SESEs if valid.
4249 (can_represent_loop_1): Returns true if Graphite can represent
4250 loop inside SCoP. Helper for can_represent_loop.
4251 (can_represent_loop): Returns true if Graphite can represent LOOP
4252 and all its nested loops in SCoP.
4253 (loop_is_valid_scop): Returns true if LOOP and all its nests
4254 constitute a valid SCoP.
4255 (region_has_one_loop): Returns true of a region has only one loop.
4256 (add_scop): Add SCoP to the list of valid scops. Removes an
4257 already existing scop if it intersects with or subsumed by this one.
4258 (harmful_stmt_in_region): Returns true if SCoP has any statment
4259 which cannot be represented by Graphite.
4260 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
4261 (remove_subscops): Remove any SCoP from the list of already found
4262 SCoPs, if subsumed by S1.
4263 (intersects): Return true if region bounded by SCoPs S1 and S2
4265 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
4266 * graphite.c (print_graphite_scop_statistics):
4267 (print_graphite_statistics): Print SCoP info while debugging.
4268 (graphite_initialize): Early exit in case number of loops in a
4269 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
4270 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
4271 (graphite_finalize):
4272 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
4273 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
4274 (recompute_all_dominators): Recalculate POST_DOMINATORS.
4275 * tree-cfg.c (print_loops): Print the function name while printing
4278 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
4279 Sebastian Pop <s.pop@samsung.com>
4281 PR tree-optimization/67700
4282 * graphite-sese-to-poly.c (parameter_index_in_region): Call
4283 invariant_in_sese_p_rec.
4284 (extract_affine): Same.
4285 (rewrite_cross_bb_scalar_deps): Call update_ssa.
4286 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
4287 * sese.h (invariant_in_sese_p_rec): Declare.
4289 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
4291 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
4293 2015-09-28 Jiong Wang <jiong.wang@arm.com>
4296 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4297 Jiong Wang <jiong.wang@arm.com>
4299 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
4300 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
4301 (REG_CLASS_NAMES): Likewise.
4302 (REG_CLASS_CONTENTS): Likewise.
4303 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
4304 (aarch64_register_move_cost): Likewise.
4305 (aarch64_load_symref_appropriately): Invoke the new added pattern if
4307 * config/aarch64/constraints.md (Uc0): New constraint.
4309 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
4311 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
4313 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
4315 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
4316 SECTION_EXCLUDE in XO mapping class.
4318 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
4321 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
4322 and handle ne and eq codes.
4323 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
4324 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
4325 CONST_INT_P. Use reverse_condition.
4326 (sh_split_treg_set_expr): Likewise.
4328 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
4330 * config/arm/types.md (type): Add rotate_imm.
4331 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
4333 (*rorsi3_insn_uxtw): Likewise.
4334 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
4335 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
4336 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
4338 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4340 PR rtl-optimization/67481
4341 * ifcvt.c (contains_ccmode_rtx_p): New function.
4342 (insn_valid_noce_process_p): Use it.
4344 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4346 PR rtl-optimization/67456
4347 PR rtl-optimization/67464
4348 PR rtl-optimization/67465
4349 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
4350 move in the mode of x. Handle combination of complex and simple
4351 block pairs as well as the case when one is empty.
4353 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4355 * doc/gimple.texi: Update references to gimple_statement_base.
4356 * gdbhooks.py: Likewise.
4357 * gimple.h: Likewise.
4359 2015-09-28 Daniel Cederman <cederman@gaisler.com>
4361 * config/sparc/driver-sparc.c: map LEON to leon3
4363 2015-09-28 Daniel Cederman <cederman@gaisler.com>
4365 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
4366 and make it inverse to change default
4367 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
4369 * doc/invoke.texi: Document change of default
4371 2015-09-28 Daniel Cederman <cederman@gaisler.com>
4373 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
4374 true on %f0 for a target without FPU.
4375 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
4377 (untyped_return): Do not load %f0 for a target without FPU.
4379 2015-09-28 Andrew Pinski <apinski@cavium.com>
4381 * config/aarch64/aarch64.md (prefetch):
4382 Change the predicate of operand 0 to register_operand.
4384 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/predicates.md (register_sse4nonimm_operand): New
4388 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
4389 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
4390 Use register_sse4nonimm_operand as operand 0 predicate.
4391 (*vec_extractv8hi_sse2): Remove insn pattern.
4392 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
4393 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
4395 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
4396 Kaz Kojima <kkojima@gcc.gnu.org>
4399 * config/sh/sh-protos.h (sh_lra_p): Declare.
4400 * config/sh/sh.c (sh_lra_p): Make non-static.
4401 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
4402 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
4403 Expand into addsi3_scr if operands[2] if needed.
4404 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
4405 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
4406 (addsi3_scr, *addsi3): New insn_and_split patterns.
4408 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
4410 PR rtl-optimization/64164
4411 PR tree-optimization/67312
4415 * cfgexpand.c (parm_in_stack_slot_p): Remove.
4416 (ssa_default_def_partition): Remove.
4417 (get_rtl_for_parm_ssa_default_def): Remove.
4418 (set_rtl): Check that RTL assignments match expectations.
4419 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
4420 default def location for params and results. Record SSA names
4421 or types in REG and MEM attrs, respectively.
4422 (set_parm_rtl): New.
4423 (expand_one_ssa_partition): Drop logic that assigned MEMs with
4424 unassigned addresses.
4425 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
4426 deferred stack alloc vars.
4427 (expand_used_vars): Skip partitions holding parm default defs.
4428 Move adjust_one_expanded_partition_var loop...
4429 (pass_expand::execute): ... here. Drop redundant assert.
4430 Adjust comments before the final loop over all ssa names.
4431 Require assigned rtl of parms and results to match exactly.
4432 Reset its attributes to match them, not any other variables in
4434 (expand_debug_expr): Use entry value for PARM's default defs
4435 only iff they have zero nondebug uses.
4436 * cfgexpand.h (parm_in_stack_slot_p): Remove.
4437 (get_rtl_for_parm_ssa_default_def): Remove.
4438 (set_parm_rtl): Declare.
4439 * doc/invoke.texi: Improve wording.
4440 * explow.c (promote_decl_mode): Fix promote_function_mode for
4441 result decls not by reference.
4442 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
4443 bypass TYPE_MODE to get the actual vector mode.
4444 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
4445 2015-08-19's changes as follows. Drop include of
4446 basic-block.h and df.h.
4447 (rtl_for_parm): Remove.
4448 (maybe_reset_rtl_for_parm): Remove.
4449 (parm_in_unassigned_mem_p): Remove.
4450 (use_register_for_decl): Add logic for RESULT_DECLs matching
4451 assign_parms' behavior.
4452 (split_complex_args): Revert.
4453 (assign_parms_augmented_arg_list): Revert. Add comment
4454 referencing the logic above.
4455 (assign_parm_adjust_stack_rtl): Revert.
4456 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
4457 of SET_DECL_RTL. Set up a REG if the parm demands so.
4458 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
4459 calls into a single set_parm_rtl. Set up a temporary RTL
4460 temporarily for expand_assignment.
4461 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
4462 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
4463 (assign_bounds): Revert.
4464 (assign_parms): Revert. Use set_parm_rtl.
4465 (allocate_struct_function): Relayout result and parms of
4466 non-abstruct functions.
4467 (expand_function_start): Revert. Use set_parm_rtl. If the
4468 result is not a hard reg, create a pseudo from the promoted
4469 mode of the default def. Promote static chain mode.
4470 * tree-outof-ssa.c (remove_ssa_form): Drop unused
4471 partition_has_default_def. Set up
4472 partitions_for_parm_default_defs.
4473 (finish_out_of_ssa): Remove partition_has_default_def.
4474 Release partitions_for_parm_default_defs.
4475 * tree-outof-ssa.h (struct ssaexpand): Remove
4476 partition_has_default_def. Add
4477 partitions_for_parm_default_defs.
4478 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
4480 (build_ssa_conflict_graph): Fix conflict-detection of default
4481 defs of even unused default defs of params and results.
4482 (for_all_parms): New.
4483 (create_default_def): New.
4484 (register_default_def): New.
4485 (coalesce_with_default): New.
4486 (create_outofssa_var_map): Create default defs for all parms
4487 and results, and register their partitions. Add GIMPLE_RETURN
4488 operands as coalesce candidates with results. Add default
4489 defs of each parm or result as coalesce candidates with its
4490 other defs. Mark each result def, and each default def of
4491 parms, as used_in_copy.
4492 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
4493 with the ssa names, even anonymous ones. Drop
4494 parm_in_stack_slot_p calls. Require same signedness and
4496 (coalesce_ssa_name): Add coalesce candidates for all defs of
4497 each parm and result, even unused ones.
4498 (parm_default_def_partition_arg): New type.
4499 (set_parm_default_def_partition): New.
4500 (get_parm_default_def_partitions): New.
4501 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
4502 * tree-ssa-live.c (partition_view_init): Regard unused defs of
4503 parms and results as used.
4504 (verify_live_on_entry): Don't error out just because they're
4507 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
4509 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4510 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
4511 (output_fde): Don't output length for debug_frame on AIX.
4512 (output_call_frame_info): Don't output length for debug_frame on AIX.
4513 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
4514 HAVE_XCOFF_DWARF_EXTRAS.
4515 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
4516 HAVE_XCOFF_DWARF_EXTRAS.
4517 (output_compilation_unit_header): Don't output length on AIX.
4518 (output_pubnames): Don't output length on AIX.
4519 (output_aranges): Delete argument. Compute length locally. Don't
4520 output length on AIX.
4521 (output_line_info): Don't output length on AIX.
4522 (dwarf2out_finish): Don't compute aranges_length.
4523 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4524 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
4525 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
4526 symbol decoration for AIX.
4527 (rs6000_xcoff_debug_unwind_info): New.
4528 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
4530 (rs6000_xcoff_declare_function_name): Emit different
4531 .function pseudo-op when DWARF2_DEBUG. Don't call
4532 xcoffout_declare_function for DWARF2_DEBUG.
4533 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
4535 * config/rs6000/aix71.h: New.
4536 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
4538 * configure: Regenerate.
4539 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
4542 2015-09-26 Jeff Law <law@redhat.com>
4544 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
4546 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
4549 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
4552 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
4553 undefined behaviour.
4555 * config/cris/cris.md (asrandb): Fix left shift undefined
4557 (asrandw): Likewise.
4559 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
4562 * lra-constarints.c (match_reload): Check presence of the input pseudo
4563 in the output operand.
4565 2015-09-25 Tobias Burnus <burnus@net-b.de>
4567 * doc/invoke.texi (-fsanitize): Minor wording tweak.
4569 2015-09-25 Tobias Burnus <burnus@net-b.de>
4571 * doc/invoke.texi (-fsanitize): Update URLs.
4573 2015-09-25 Teresa Johnson <tejohnson@google.com>
4575 * opts.c (finish_options): Unset -freorder-blocks-and-partition
4576 if not using profile.
4578 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4580 PR pretty-print/67567
4581 * pretty-print.c (pp_string): Add gcc_checking_assert.
4582 * pretty-print.h (output_buffer_append_r): Likewise.
4584 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4587 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
4588 addr2 individually. Don't emit logical or insn if one is known to
4589 be aligned approriately.
4590 (sh_expand_cmpnstr): Likewise.
4592 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
4594 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
4595 __builtin_aarch64_fp[sc]r arguments into a register.
4597 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
4599 * config.gcc (x86_archs): Replace lakemount with lakemont.
4600 (with_cpu): Likewise.
4601 (with_arch): Likewise.
4602 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4603 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
4604 __tune_lakemount__ with __tune_lakemont__.
4605 * config/i386/i386.c (lakemount_cost): Renamed to ...
4606 (lakemont_cost): This.
4607 (m_LAKEMOUNT): Renamed to ...
4609 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
4610 (processor_target_table): Replace "lakemount" with "lakemont".
4611 (processor_alias_table): Likewise.
4612 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
4614 (ix86_adjust_cost): Likewise.
4615 (ia32_multipass_dfa_lookahead): Likewise.
4616 * config/i386/i386.h (processor_type): Likewise.
4617 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
4618 * doc/invoke.texi: Replace lakemount with lakemont. Replace
4619 Lakemount with Lakemont.
4621 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
4623 * config.gcc (x86_archs): Replace iamcu with lakemount.
4624 (with_cpu): Likewise.
4625 (with_arch): Likewise.
4626 * doc/invoke.texi: Likewise.
4627 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4628 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
4629 __tune_iamcu__ with __tune_lakemount__.
4630 * config/i386/i386.c (iamcu_cost): Renamed to ...
4631 (lakemount_cost): This.
4632 (m_IAMCU): Renamed to ...
4633 (m_LAKEMOUNT): This.
4634 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
4635 (processor_target_table): Replace "iamcu" with "lakemount".
4636 (processor_alias_table): Likewise.
4637 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
4638 PROCESSOR_LAKEMOUNT.
4639 (ix86_adjust_cost): Likewise.
4640 (ia32_multipass_dfa_lookahead): Likewise.
4641 * config/i386/i386.h (processor_type): Likewise.
4642 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
4644 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
4646 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
4647 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
4649 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
4650 (pa_expand_compare_and_swap_loop): New.
4651 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
4652 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
4653 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
4654 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
4655 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
4658 2015-09-24 Michael Collison <michael.collison@linaro.org>
4661 * read-md.c (read_name): Allow mode iterators inside angle
4662 brackets in rtl expressions.
4664 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
4667 * ira-color.c (update_allocno_cost): Add parameter.
4668 (update_costs_from_allocno): Decrease conflict cost. Pass the new
4671 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4674 * opts-common.c (prune_options): Discard all -fdiagnostics-color
4675 but the last one, which is moved to the front to be processed
4677 * opts.c (enable_warning_as_error): Reject options that do not
4680 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4682 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
4684 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4686 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
4687 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
4688 (aarch64_cannot_force_const_mem): Likewise.
4689 (aarch64_classify_address): Likewise.
4690 (aarch64_classify_symbolic_expression): Likewise.
4691 (aarch64_print_operand): Likewise.
4692 (aarch64_classify_symbol): Likewise.
4693 (aarch64_mov_operand_p): Likewise.
4694 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
4695 (aarch64_mov_operand): Likewise.
4697 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
4699 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
4700 for info->spe_gp_size.
4702 2015-09-24 Richard Biener <rguenther@suse.de>
4705 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
4708 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
4710 * tree-object-size.c (plus_stmt_object_size)
4711 (cond_expr_object_size): Change the formal parameters from gimple
4713 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
4714 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
4715 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
4717 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4719 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
4720 Check for ld -type pie on Solaris 11.x and 12.
4721 * configure: Regenerate.
4722 * config.in: Regenerate.
4724 * gcc.c (LD_PIE_SPEC): Allow redefinition.
4726 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
4727 (STARTFILE_SPEC): Use it.
4728 (ENDFILE_CRTEND_SPEC): Define.
4729 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
4730 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
4731 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
4732 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
4733 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
4734 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
4735 (ENDFILE_ARCH_SPEC): Define.
4736 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
4738 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4740 * configure.ac (gcc_cv_solaris_crts): New test.
4741 * configure. Regenerate.
4742 * config.in: Regenerate.
4743 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
4744 HAVE_SOLARIS_CRTS variant.
4746 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4748 * tree-inline.h (count_insns_seq): Delete prototype.
4749 (estimate_num_insns_seq): Define prototype.
4750 * tree-inline.c (count_insns_seq): Delete.
4751 (estimate_num_insns_seq): Remove static qualifier.
4752 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
4753 with estimate_num_insns_seq.
4755 2015-09-24 Richard Biener <rguenther@suse.de>
4757 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
4759 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
4760 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
4762 (ao_ref_init_from_vn_reference): Record clique and base in the
4764 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
4766 2015-09-24 Richard Biener <rguenther@suse.de>
4768 PR tree-optimization/48885
4769 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
4770 as not including any restrict tags from other pointers.
4772 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4774 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
4775 character when appending to offload_targets.
4777 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
4778 offload targets by commas, not colons.
4779 * config.in: Regenerate.
4780 * configure: Likewise.
4781 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
4782 instead of setting up the default offload targets here...
4783 (process_command): ..., do it here.
4785 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
4786 targets are separated by commas.
4787 * config.h.in: Regenerate.
4789 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4790 Nathan Sidwell <nathan@codesourcery.com>
4792 * omp-low.h (omp_reduction_init_op): Declare.
4793 * omp-low.c (omp_reduction_init_op): New, broken out of ...
4794 (omp_reduction_init): ... here. Call it.
4795 * tree-parloops.c (initialize_reductions): Use
4796 omp_reduction_init_op.
4798 2015-09-23 Richard Biener <rguenther@suse.de>
4801 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
4802 undefined overflow unless they will cancel out.
4804 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4806 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
4809 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4812 * opts.h (write_langs): Declare.
4813 * opts-global.c (write_langs): Make it extern.
4815 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
4818 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
4819 overlapping regs when matching the pattern.
4821 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
4823 * config/aarch64/aarch64-simd.md
4824 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
4825 (aarch64_float_truncate_hi_v4sf_le): New.
4826 (aarch64_float_truncate_hi_v4sf_be): Likewise.
4828 2015-09-23 Richard Biener <rguenther@suse.de>
4830 * tree-ssa-structalias.c (intra_create_variable_infos): Build
4831 representatives for all restrict qualified pointer destinations.
4833 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4835 * config/i386/i386.md (define_code_attr mshift): New.
4836 (define_mode_iterator SWI1248_AVX512BW): Rename ...
4837 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
4839 (define_insn "*k<logic><mode>"): Use new iterator name.
4840 (define_insn "*<mshift><mode>3"): New.
4842 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
4845 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
4846 mark the block as accessible.
4848 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4850 * function.c (thread_prologue_and_epilogue_insns): Delete
4851 orig_entry_edge argument to try_shrink_wrapping.
4852 * shrink-wrap.c (can_get_prologue): New function.
4853 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
4854 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
4855 can_get_prologue where needed. Remove code that finds a single
4856 edge for the prologue. Remove code that tests if any reg clobbered
4857 by the prologue is live on the prologue edge. Remove code that finds
4858 the new prologue edge after duplicating blocks. Make a new prologue
4860 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
4862 2015-09-22 Jeff Law <law@redhat.com>
4864 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
4867 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4869 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
4870 -Wtemplates, -Wnamespaces): Document.
4872 2015-09-22 Tom de Vries <tom@codesourcery.com>
4874 PR tree-optimization/67671
4875 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
4876 pointer references as restrict.
4878 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4880 * config/nios2/nios2.c (nios2_legitimize_address): When handling
4881 'reg + reloc' cases, allow first operand to be non-REG, and use
4882 force_reg() to enforce address pattern.
4884 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
4887 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
4888 (define_mode_iterator VI12_AVX_AVX512F): New.
4889 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
4890 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
4891 (define_insn "*<code><mode>3"): ... Into new pattern using
4892 VI12_AVX_AVX512F iterators without masking.
4894 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4896 * config.gcc: Support "skylake-avx512".
4897 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4898 PROCESSOR_SKYLAKE_AVX512.
4899 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
4900 (processor_target_table): Add "skylake-avx512".
4901 (PTA_SKYLAKE_AVX512): Define.
4902 (ix86_option_override_internal): Add "skylake_avx512".
4903 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
4904 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
4905 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
4906 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
4907 * doc/invoke.texi (skylake-avx512): New.
4909 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4911 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
4913 (define_insn "kunpcksi"): Ditto.
4914 (define_insn "kunpckdi"): Ditto.
4916 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4918 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
4919 iterator instead of fixed modes.
4921 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4923 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4925 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
4926 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
4927 out_result. Update to support update-fetch operations.
4928 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
4929 Adjust for change to aarch64_gen_atomic_ldop.
4930 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
4931 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
4932 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
4933 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
4934 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
4936 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4938 * config/aarch64/aarch64-protos.h
4939 (aarch64_atomic_ldop_supported_p): Declare.
4940 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
4941 (enum aarch64_atomic_load_op_code): New.
4942 (aarch64_emit_atomic_load_op): New.
4943 (aarch64_gen_atomic_ldop): Update to support load-operate
4945 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
4947 (aarch64_atomic_<atomic_optab><mode>): New.
4948 (aarch64_atomic_<atomic_optab><mode>_lse): New.
4949 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
4950 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
4951 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
4953 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4955 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
4956 (UNSPECV_ATOMIC_LDOP_OR): New.
4957 (UNSPECV_ATOMIC_LDOP_BIC): New.
4958 (UNSPECV_ATOMIC_LDOP_XOR): New.
4959 (UNSPECV_ATOMIC_LDOP_PLUS): New.
4962 (aarch64_atomic_load<atomic_ldop><mode>): New.
4964 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4966 * config/aarch64/aarch64.md
4967 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
4970 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4972 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4974 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
4975 (aarch64_gen_atomic_ldop): New.
4976 (aarch64_split_atomic_op): Fix whitespace and add a comment.
4977 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
4978 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
4979 (atomic_exchange<mode>): Replace with an expander.
4980 (aarch64_atomic_exchange<mode>): New.
4981 (aarch64_atomic_exchange<mode>_lse): New.
4982 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
4983 (aarch64_atomic_swp<mode>): New.
4985 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4987 * tree-inline.c (expand_call_inline): Use inform for extra note.
4988 Do not give a note with UNKNOWN_LOCATION.
4989 Replace input_location with gimple_location (stmt).
4990 Use true/false instead of TRUE/FALSE.
4992 2015-09-22 Tom de Vries <tom@codesourcery.com>
4994 PR tree-optimization/67666
4995 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
4996 with single field non-conservative.
4998 2015-09-21 David S. Miller <davem@davemloft.net>
5002 2015-09-11 David S. Miller <davem@davemloft.net>
5004 * config/sparc/constraints.md: Make "U" constraint a real register
5006 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5007 (D_MODES, DF_MODES): Add missing cast.
5008 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5009 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5010 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5012 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5013 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5014 provide these insn when flag_pic.
5016 2015-09-17 David S. Miller <davem@davemloft.net>
5018 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
5020 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
5022 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
5023 (HARD_REGNO_CALLER_SAVE_MODE): Define.
5024 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
5025 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
5026 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
5027 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
5028 provide when flag_pic.
5030 2015-09-21 Jeff Law <law@redhat.com>
5032 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
5035 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5037 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
5039 2015-09-21 Richard Biener <rguenther@suse.de>
5041 * passes.c (rest_of_decl_compilation): Do not call
5042 dwarf2out_early_global_decl for aliases.
5044 2015-09-21 Richard Biener <rguenther@suse.de>
5047 * dwarf2out.c (add_location_or_const_value_attribute): Remove
5048 attribute parameter. Early exit if either DW_AT_const_value
5049 or DW_AT_location are present already.
5050 (gen_variable_die): Adjust caller.
5051 (dwarf2out_late_global_decl): Likewise.
5053 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
5056 * config/sh/sh.c (sh_remove_overlapping_post_inc,
5057 sh_peephole_emit_move_insn): Add new functions.
5058 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
5059 sh_peephole_emit_move_insn): Declere them.
5060 * config/sh/sh.md: Use them in various peephole2 patterns.
5062 2015-09-21 Richard Biener <rguenther@suse.de>
5065 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
5066 address with -fno-delete-null-pointer-checks.
5068 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
5070 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
5071 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
5072 (reduc_uplus_v16qi): Remove.
5074 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
5075 (reduc_<VEC_reduc_name>_v2df): Remove.
5076 (reduc_<VEC_reduc_name>_v4sf): Remove.
5077 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
5079 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
5080 gen_ function by removing * prefix.
5081 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
5083 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
5086 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
5087 Print i_bound without converting it to a tree.
5089 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
5091 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
5092 operands[4] operands[5] swap with std::swap, removed tmp variable.
5093 (arm_evpc_neon_vzip): Replaced in0/in1 and
5094 out0/out1 swaps with std::swap, removed x variable.
5095 (arm_evpc_neon_vtrn): Replaced in0/int1 and
5096 out0/out1 swaos with std::swap, removed x variable.
5097 (arm_expand_vec_perm_const_1): Replaced
5098 d->op0/d->op1 swap with std::swap, removed x variable.
5099 (arm_evpc_neon_vuzp): Replaced in0/in1 and
5100 out0/out1 swaps with std::swap, removed x variable.
5102 2015-09-21 Jonathan Yong <10walls@gmail.com>
5104 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
5105 sysroot/usr/lib/32api for additional win32 libraries,
5106 fixes failing Cygwin bootstrapping.
5108 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
5110 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
5112 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
5115 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
5116 (*mov_t_msb_neg): Rewrite negc pattern.
5118 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
5120 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
5121 immediate generation code.
5123 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
5125 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
5126 redundant immediate generation code.
5128 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
5130 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
5131 (AARCH64_NUM_BITMASKS): Remove.
5132 (aarch64_bitmasks_cmp): Remove.
5133 (aarch64_build_bitmask_table): Remove.
5135 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
5137 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
5138 slow immediate matching loops with a faster algorithm.
5140 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
5142 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
5145 2015-09-20 Jeff Law <law@redhat.com>
5147 PR tree-optimization/47679
5148 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
5149 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
5150 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
5151 (thread_through_normal_block): Use record_temporary_equivalences.
5153 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
5155 * coretypes.h (gimple): Change typedef to be a forward declaration.
5156 * gimple.h (gimple_statement_base): rename to gimple.
5157 * (all functions and types using gimple): Adjust.
5160 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
5161 David Edelsohn <dje.gcc@gmail.com>
5163 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
5164 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5165 (EH_FRAME_THROUGH_COLLECT2): Define.
5166 (EH_TABLES_CAN_BE_READ_ONLY): Define.
5167 (ASM_OUTPUT_DWARF_PCREL): Define.
5168 (ASM_OUTPUT_DWARF_DATAREL): Define.
5170 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
5172 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
5175 2015-09-18 Jeff Law <law@redhat.com>
5177 PR tree-optimization/47679
5178 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
5180 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
5181 object. Update constructor.
5182 (pass_dominator::execute): Corresponding chagnes to declaration
5183 and initialization of avail_exprs_stack. Update constructor call
5184 for dom_opt_dom_walker object.
5185 (lookup_avail_expr, record_cond): Accept additional argument. Pass
5186 it down to children as needed.
5187 (record_equivalences_from_incoming_edge): Likewise.
5188 (eliminate_redundant_computations): Likewise.
5189 (record_equivalences_from_stmt): Likewise.
5190 (simplify_stmt_for_jump_threading): Likewise.
5191 (record_temporary_equivalences): Likewise.
5192 (optimize_stmt): Likewise.
5193 (dom_opt_dom_walker::thread_across_edge): Update access to
5194 avail_exprs_stack object and pass it to children as needed.
5195 (dom_opt_dom_walker::before_dom_children): Similarly.
5196 (dom_opt_dom_walker::after_dom_children): Similarly.
5197 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
5198 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
5199 Add avail_expr_stack argument. Pass it to children as needed.
5200 (dummy_simplify): Likewise.
5201 (simplify_control_stmt_condition): Likewise.
5202 (thread_around_empty_blocks): Likewise.
5203 (thread_through_normal_block): Likewise.
5204 (thread_across_edge): Likewise.
5205 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5206 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
5208 PR tree-optimization/47679
5209 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
5211 (dom_opt_dom_walker): New private member holding the const_and_copies
5212 object. Update constructor.
5213 (pass_dominator::execute): Corresponding changes to declaration
5214 and initialization of const_and_copies. Update constructor call
5215 for the dom_opt_dom_walker object.
5216 (record_temporary_equivalences): Accept const_and_copies argument
5217 pass it down to children as needed.
5218 (record_equality): Likewise.
5219 (record_equivalences_from_incoming_edge): Likewise.
5220 (cprop_into_successor_phis, optimize_stmt): Likewise.
5221 (eliminate_redundant_computations): Likewise.
5222 (dom_opt_dom_walker::thread_across_edge): Update access to
5223 const_and_copies object and pass it to children as needed.
5224 (dom_opt_dom_walker::before_dom_children): Similarly.
5225 (dom_opt_dom_walker::after_dom_children): Similarly.
5227 PR tree-optimization/47679
5228 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
5229 it into the avail_exprs_stack class.
5230 (pass_dominator::execute): Corresponding changes to declaration
5231 and initialization of avail_exprs. Pass avail_exprs to
5232 dump_dominator_optimization_stats.
5233 (record_cond): Extract avail_exprs from avail_exprs_stack.
5234 (lookup_avail_expr): Similarly.
5235 (htab_staticstics): Remove unnecessary prototype. Move to earlier
5237 (dump_dominator_optimization_stats): Make static and prototype.
5238 Add argument for the hash table to dump.
5239 (debug_dominator_optimization_stats): Remove.
5240 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
5242 (debug_dominator_optimization_stats): Similarly.
5243 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
5244 "void" in prototype for pop_to_marker method. Add accessor method
5245 for the underlying avail_exprs table.
5247 * tree-ssa-threadedge.c: Remove trailing whitespace.
5249 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
5251 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
5253 (pa_ldil_cint_p): Likewise.
5254 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
5255 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
5257 * config/pa/pa.md: Likewise.
5259 2015-09-18 David Malcolm <dmalcolm@redhat.com>
5261 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
5262 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
5263 (diagnostic_show_locus): Likewise.
5264 (diagnostic_print_caret_line): Likewise.
5265 * diagnostic-show-locus.c: New file.
5267 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
5269 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
5270 "back" parameter. Declare label in #if block.
5272 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
5275 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
5276 the address to a register.
5278 2015-09-18 Jeff Law <law@redhat.com>
5280 PR tree-optimization/47679
5281 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
5282 * tree-ssa-dom.c: Remove unnecessary header includes.
5283 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
5284 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
5285 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
5286 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
5287 (pass_phi_only_cprop::execute): Likewise.
5288 (make_pass_phi_only_cprop): Likewise.
5289 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
5290 uses of file scoped statics by passing the required objects
5291 as parameters wherever needed.
5293 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
5294 David Edelsohn <dje.gcc@gmail.com>
5296 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
5297 EH_FRAME_THROUGH_COLLECT2.
5298 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
5300 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
5301 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
5302 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
5303 * except.c (switch_to_exception_section): Use a read-only section
5304 even if EH_FRAME_SECTION_NAME is undefined.
5305 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
5306 * collect2.c (write_c_file_stat): Provide dbase on AIX.
5307 (scan_prog_file): Don't export __dso_handle nor
5309 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5310 (EH_TABLES_CAN_BE_READ_ONLY): Define.
5311 (ASM_OUTPUT_DWARF_PCREL): Define.
5312 (ASM_OUTPUT_DWARF_DATAREL): Define.
5313 (EH_FRAME_THROUGH_COLLECT2): Define.
5314 (EH_FRAME_IN_DATA_SECTION): Delete.
5315 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
5316 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
5318 (rs6000_asm_output_dwarf_datarel): Declare.
5319 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
5320 (rs6000_aix_asm_output_dwarf_datarel): New.
5321 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
5322 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
5323 (EH_FRAME_THROUGH_COLLECT2): Define.
5324 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
5325 (EH_FRAME_THROUGH_COLLECT2): Define.
5326 (EH_TABLES_CAN_BE_READ_ONLY): Define.
5327 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
5328 (EH_FRAME_THROUGH_COLLECT2): New.
5329 (ASM_OUTPUT_DWARF_DATAREL): New.
5330 * doc/tm.texi: Regenerate.
5332 2015-09-18 Richard Biener <rguenther@suse.de>
5334 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
5335 we're in early phase.
5336 (schedule_generic_params_dies_gen): Likewise.
5337 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
5338 work as possible, retaining unhandled cases.
5339 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
5340 clear out generic_type_instances at the end.
5341 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
5342 (dwarf2out_early_finish): ... here. Do most of
5343 gen_remaining_tmpl_value_param_die_attribute here.
5345 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
5347 PR tree-optimization/67283
5348 * tree-sra.c (type_consists_of_records_p): Rename to...
5349 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
5350 (completely_scalarize_record): Rename to...
5351 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
5352 (scalarize_elem): New.
5353 (analyze_all_variable_accesses): Follow renamings.
5355 2015-09-18 Richard Biener <rguenther@suse.de>
5357 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
5360 2015-09-18 Richard Biener <rguenther@suse.de>
5362 PR tree-optimization/66142
5363 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
5364 treat MEM[&x] and x the same.
5365 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
5366 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
5367 when we simplified sth.
5368 (vn_reference_maybe_forwprop_address): Likewise.
5369 (valueize_refs_1): When we simplified through
5370 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
5371 set valueized_anything to true.
5372 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
5373 one ref kills the other instead of just a offset-based test.
5374 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
5375 for the operand_equal_p test to compare bases and also compare
5378 2015-09-17 Christian Bruel <christian.bruel@st.com>
5380 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
5382 2015-09-17 Richard Henderson <rth@redhat.com>
5385 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
5386 pointers that encode the alignment of the object.
5388 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
5390 PR rtl-optimization/66790
5391 * df-problems.c (LIVE): Amend documentation.
5393 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
5395 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
5397 (GTFILES): Replace optabs.c with optabs-libfunc.c.
5398 * genopinit.c (main): Add an include guard to insn-opinit.h.
5399 Protect the rtx_code parts with NUM_RTX_CODE.
5400 * optabs.h: Split parts out to...
5401 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
5402 * optabs.c: Split parts out to...
5403 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
5404 * cilk-common.c: Include optabs-query.h rather than optabs.h.
5405 * fold-const.c: Likewise.
5406 * target-globals.c: Likewise.
5407 * tree-if-conv.c: Likewise.
5408 * tree-ssa-forwprop.c: Likewise.
5409 * tree-ssa-loop-prefetch.c: Likewise.
5410 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
5411 Remove unncessary include files.
5412 * tree-ssa-phiopt.c: Likewise.
5413 * tree-ssa-reassoc.c: Likewise.
5414 * tree-switch-conversion.c: Likewise.
5415 * tree-vect-data-refs.c: Likewise.
5416 * tree-vect-generic.c: Likewise.
5417 * tree-vect-loop.c: Likewise.
5418 * tree-vect-patterns.c: Likewise.
5419 * tree-vect-slp.c: Likewise.
5420 * tree-vect-stmts.c: Likewise.
5421 * tree-vrp.c: Likewise.
5422 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
5423 rather than optabs.h.
5424 * expr.c: Include optabs-tree.h.
5425 * function.c: Likewise.
5427 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
5430 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
5431 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
5432 * config/arm/arm.c: Include common/common-target.h.
5433 (use_return_insn): Return 0 if the static chain register was saved
5434 above a non-APCS frame.
5435 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
5436 (struct scratch_reg): New.
5437 (get_scratch_register_on_entry): New function.
5438 (release_scratch_register_on_entry): Likewise.
5439 (arm_emit_probe_stack_range): Likewise.
5440 (output_probe_stack_range): Likewise.
5441 (arm_expand_prologue): Factor out code dealing with the IP register
5442 for nested function and adjust it for stack checking.
5443 Invoke arm_emit_probe_stack_range if static builtin stack checking
5445 (thumb1_expand_prologue): Sorry out if static builtin stack checking
5447 (arm_expand_epilogue): Add the saved static chain register, if any, to
5448 the amount of pre-pushed registers to pop.
5449 (arm_frame_pointer_required): Return true if static stack checking is
5450 enabled and we want to catch the exception with the EABI unwinder.
5451 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
5452 (UNSPEC_PROBE_STACK_RANGE): Likewise.
5453 * config/arm/arm.md (probe_stack): New insn.
5454 (probe_stack_range): Likewise.
5456 2015-09-17 Richard Biener <rguenther@suse.de>
5458 * genmatch.c (parser::parse_expr): Improve error message
5459 for mis-placed flags.
5461 2015-09-17 Richard Biener <rguenther@suse.de>
5463 * passes.c (rest_of_decl_compilation): Always call early_global_decl
5464 debug hook when we created a varpool node.
5465 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
5466 dwarf2out_early_global_decl, when not just add location or
5467 value attributes to existing DIEs.
5469 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
5471 * config/aarch64/aarch64.md (copysigndf3): New.
5472 (copysignsf3): Likewise.
5474 2015-09-17 David S. Miller <davem@davemloft.net>
5476 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
5477 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
5478 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
5479 (HARD_REGNO_CALLER_SAVE_MODE): Define.
5480 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
5481 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
5482 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
5483 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
5484 provide when flag_pic.
5486 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
5488 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
5489 object_allocator change.
5491 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5493 PR tree-optimization/66388
5494 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
5495 (dump_iv): Dump no_overflow information.
5496 (alloc_iv): Initialize new field for struct iv.
5497 (mark_bivs): Count number of no_overflow bivs.
5498 (find_deriving_biv_for_expr, record_biv_for_address_use): New
5500 (idx_find_step): Call new functions above.
5501 (add_candidate_1, add_candidate): New paramter.
5502 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
5503 (get_computation_aff): Simplify convertion of cand for BIV.
5504 (get_computation_cost_at): Step cand's base if necessary.
5506 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5508 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
5510 (tree_simplify_using_condition): Ditto.
5511 (simplify_using_initial_conditions): Ditto.
5512 (loop_exits_before_overflow): Pass new argument to function
5513 simplify_using_initial_conditions. Remove case for type conversions
5515 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
5517 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
5518 in iv base using loop initial conditions.
5520 2015-09-16 Jeff Law <law@redhat.com>
5522 PR tree-optimization/47679
5523 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
5524 (free_all_edge_infos): Use it.
5525 (allocate_edge_info): Free preexisting edge info data.
5526 (pass_dominator::execute): Set up initial edge info structures.
5527 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
5529 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
5530 If non-null, then push/pop markers appropriately.
5531 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5532 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
5535 2015-09-16 James Bowman <james.bowman@ftdichip.com>
5537 * config/ft32/ft32.c: Fix the memory address space predicate.
5539 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5542 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
5543 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
5545 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5547 * toplev.h (check_global_declaration): Remove declaration.
5548 * toplev.c (check_global_declaration): Move to ...
5549 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
5550 (analyze_functions): Update call.
5552 2015-09-16 David S. Miller <davem@davemloft.net>
5554 * lra-constraints.c (simplify_operand_subreg): Do not assume that
5555 lowpart of a SUBREG has offset zero.
5557 2015-09-16 Jeff Law <law@redhat.com>
5559 PR tree-optimization/47679
5560 * tree-ssa-dom.c (enum expr_kind): Moved from here to
5561 tree-ssa-scopedtables.h.
5562 (struct hashable_expr, class expr_hash_elt): Likewise.
5563 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
5564 Move associated methods into tree-ssa-scopedtables.c.
5565 (avail_expr_hash, initialize_expr_from_cond): Similarly.
5566 (hashable_expr_equal_p, add_expr_commutative): Likewise.
5567 (add_hashable_expr): Likewise.
5568 (record_cond): Delete element directly.
5569 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
5570 private copy ctor and assignment operator methods.
5571 (expr_elt_hasher): Inline trivial methods.
5572 (initialize_expr_from_cond): Prototype.
5573 * tree-ssa-scopedtables.c: Add necessary includes, functions and
5574 methods that were previously in tree-ssa-dom.c. Improve various
5577 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
5579 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
5581 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
5584 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
5587 2015-09-16 Richard Biener <rguenther@suse.de>
5590 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
5591 location of possibly shared trees.
5593 2015-09-16 Richard Biener <rguenther@suse.de>
5596 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
5598 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
5600 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
5601 offset and size computations instead of HOST_WIDE_INT.
5603 2015-09-16 Richard Biener <rguenther@suse.de>
5606 * fold-const.c (extract_muldiv_1): Properly extend multiplication
5607 result before builting a tree via wide_int_to_tree.
5609 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5611 * Makefile.in: Add memory-block.cc
5612 (pool_allocator::initialize): Use fixed block size.
5613 (pool_allocator::release): Use memory_block_pool.
5614 (pool_allocator::allocate): Likewise.
5615 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
5617 * cfg.c (initialize_original_copy_tables): Likewise.
5618 * cselib.c (elt_list_pool, elt_loc_list_pool,
5619 cselib_val_pool): Likewise.
5620 * df-problems.c (df_chain_alloc): Likewise.
5621 * df-scan.c (df_scan_alloc): Likewise.
5622 * dse.c (cse_store_info_pool, rtx_store_info_pool,
5623 read_info_type_pool, insn_info_type_pool, bb_info_pool,
5624 group_info_pool, deferred_change_pool): Likewise.
5625 * et-forest.c (et_nodes, et_occurrences): Likewise.
5626 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
5627 ipcp_agg_lattice_pool): Likewise.
5628 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
5629 * ipa-profile.c (histogram_pool): Likewise.
5630 * ipa-prop.c (ipa_refdesc_pool): Likewise.
5631 * ira-build.c (live_range_pool, allocno_pool, object_pool,
5632 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
5633 * ira-color.c (update_cost_record_pool): Likewise.
5634 * lra-lives.c (lra_live_range_pool): Likewise.
5635 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
5636 * memory-block.cc: New file.
5637 * memory-block.h: New file.
5638 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
5639 * sched-deps.c (sched_deps_init): Likewise.
5640 * sel-sched-ir.c (sched_lists_pool): Likewise.
5641 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
5642 * tree-sra.c (access_pool): Likewise.
5643 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
5644 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
5645 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
5646 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
5647 * tree-ssa-strlen.c (strinfo_pool): Likewise.
5648 * tree-ssa-structalias.c (variable_info_pool): Likewise.
5649 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
5650 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
5652 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5654 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
5656 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
5659 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5661 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
5662 to pass TLS call argument, according to current ABI.
5663 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
5664 callx0 for TLS call, according to current ABI.
5666 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5668 * tree-eh.c (lower_try_finally_dup_block): Clear location information
5669 on stack restore statements.
5670 (decide_copy_try_finally): Do not consider a stack restore statement as
5671 coming from sources.
5673 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
5675 * config/alpha/alpha.c (alpha_expand_block_clear): Use
5676 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
5678 2015-09-15 Jeff Law <law@redhat.com>
5680 PR tree-optimization/47679
5681 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
5682 methods and private members.
5683 (avail_exprs_stack): Similarly. Change type of global
5684 from a pair of expr_hash_elt_t to the new class.
5685 (expr_elt_hasher::hash): Corresponding changes.
5686 (expr_elt_hasher::equal): Similarly.
5687 (avail_expr_hash): Similarly.
5688 (pass_dominator::execute): Similarly.
5689 (dom_opt_dom_walker::thread_across_edge): Similarly.
5690 (record_cond): Similarly.
5691 (dom_opt_dom_walker::before_dom_children): Similarly.
5692 (dom_opt_dom_walker::after_dom_children): Similarly.
5693 (lookup_avail_expr): Likewise.
5694 (initialize_hash_element): Now a expr_hash_elt constructor.
5695 (initialize_hash_element_from_expr): Similarly.
5696 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
5697 (free_expr_hash_elt): Call dtor for the element.
5698 (remove_local_expressions_from_table): Now the "pop_to_marker"
5699 method in the available_exprs_stack class.
5700 (avail_expr_stack::record_expr): Method factored out.
5701 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
5703 (hashable_expr_equal_p): Fix formatting.
5705 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5707 * input.h (location_get_source_line): Drop "expanded_location"
5708 param in favor of a file and line number.
5709 * input.c (location_get_source_line): Likewise.
5710 (dump_location_info): Update for change in signature of
5711 location_get_source_line.
5712 * diagnostic.c (diagnostic_print_caret_line): Likewise.
5714 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5716 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
5717 Bump to 4KB for SJLJ exceptions.
5718 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
5719 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
5720 * doc/tm.texi: Regenerate.
5722 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5724 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
5725 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
5728 2015-09-15 Richard Biener <rguenther@suse.de>
5730 PR tree-optimization/67470
5731 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
5732 structure for PHI hoisting by inserting a forwarder block
5735 2015-09-15 Christian Bruel <christian.bruel@st.com>
5737 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
5738 (arm_option_print): New function.
5740 2015-09-15 Christian Bruel <christian.bruel@st.com>
5743 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
5744 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
5745 Remove flags parameter.
5746 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
5747 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
5748 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
5749 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
5750 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
5751 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
5752 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
5753 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
5755 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5757 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
5759 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
5760 AARCH64_VALID_SIMD_DREG_MODE.
5762 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5764 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
5765 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
5766 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
5767 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
5768 aarch64_ld4_lane<mode>): Combine together, making...
5769 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5770 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5771 aarch64_st4_lane<mode>): Combine together, making...
5772 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5773 * config/aarch64/iterators.md (nregs): Add comment.
5775 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5777 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
5778 Change operand mode from <V_TWO_ELEM> to BLK.
5779 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
5780 (aarch64_vec_store_lanesoi_lane<mode): Likewise
5781 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5782 (aarch64_ld2_lane<mode>): Likewise.
5783 (aarch64_st2_lane<VQ:mode>): Likewise.
5784 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
5786 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5788 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
5789 Change operand mode from <V_FOUR_ELEM> to BLK.
5790 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
5791 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
5792 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5793 (aarch64_ld4_lane<mode>): Likewise.
5794 (aarch64_st4_lane<mode>): Likewise.
5795 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
5797 2015-09-15 Richard Biener <rguenther@suse.de>
5800 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5801 transfer EH info from old to new stmt.
5802 (replace_call_with_value): Likewise.
5803 (replace_call_with_call_and_fold): Likewise.
5804 (gimple_fold_builtin_memory_op): Likewise.
5805 (gimple_fold_builtin_memset): Likewise.
5806 (gimple_fold_builtin_stpcpy): Likewise.
5807 (gimple_fold_call): Likewise.
5809 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5811 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
5813 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
5814 (aarch64_simd_intEI_type_node): Likewise.
5815 (aarch64_simd_builtin_std_type): Remove EImode case.
5816 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
5817 * config/aarch64/aarch64-modes.def: Remove EImode.
5819 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5821 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
5822 Change operand mode from <V_THREE_ELEM> to BLK.
5823 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
5824 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
5825 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5826 (aarch64_ld3_lane<mode>): Likewise.
5827 (aarch64_st3_lane<mode>): Likewise.
5828 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
5830 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5832 * config/aarch64/aarch64-simd.md
5833 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
5834 Change all TImode operands to BLKmode.
5835 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
5836 Change all EImode operands to BLKmode.
5837 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
5838 Change all OImode operands to BLKmode.
5840 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
5841 and call set_mem_size.
5842 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
5844 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
5846 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5848 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
5850 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
5852 (vec_store_lanesci_lane<mode>): Rename to...
5853 (aarch64_vec_store_lanesci_lane<mode>): ...this.
5855 (vec_store_lanesxi_lane<mode>): Rename to...
5856 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
5858 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5859 aarch64_st4_lane<mode>): Follow renaming.
5861 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5863 * config/s390/s390.c (s390_const_operand_ok): Add missing
5866 2015-09-15 Richard Biener <rguenther@suse.de>
5869 * lto-streamer.h (lto_location_cache::current_sysp): Properly
5871 * lto-streamer-out.c (clear_line_info): Likewise.
5873 2015-09-15 Richard Biener <rguenther@suse.de>
5875 * doc/match-and-simplify.texi: Fix wording.
5877 2015-09-15 Bin Cheng <bin.cheng@arm.com>
5879 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
5880 unnecessary type conversion in op1.
5882 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
5884 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
5885 (dup_block_and_redirect): Delete function.
5886 (can_dup_for_shrink_wrapping): New function.
5887 (fix_fake_fallthrough_edge): New function.
5888 (try_shrink_wrapping): Rewrite function.
5889 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
5891 2015-09-14 Rich Felker <dalias@libc.org>
5893 * configure.ac: Change target pattern for sh TLS support
5894 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
5895 * configure: Regenerate.
5897 2015-09-14 Jeff Law <law@redhat.com>
5899 PR tree-optimization/47679
5900 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
5901 type rather than void *.
5903 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5906 * diagnostic.c (diagnostic_initialize): Do not set
5907 some_warnings_are_errors.
5908 (diagnostic_finish): Use DK_WERROR count instead.
5909 (diagnostic_report_diagnostic): Do not set
5910 some_warnings_are_errors.
5911 * diagnostic.h (struct diagnostic_context): Remove
5912 some_warnings_are_errors.
5914 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
5916 * config/sparc/predicates.md (const_all_ones_operand): Use
5917 CONSTM1_RTX to simplify definition.
5919 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
5922 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
5925 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
5927 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
5928 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
5929 OPT_fshow_column to handled saved option cases.
5930 (append_compiler_options): Do not skip the above added options.
5932 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5935 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
5936 nopcrelative_literal_loads.
5937 (aarch64_classify_address): Likewise.
5938 (aarch64_constant_pool_reload_icode): Define.
5939 (aarch64_secondary_reload): Handle secondary reloads for
5941 (aarch64_override_options): Handle nopcrelative_literal_loads.
5942 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
5943 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
5945 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
5946 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
5947 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
5949 * doc/invoke.texi (mpc-relative-literal-loads): Document.
5951 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
5954 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
5955 sync_compare_and_swap_optab libcall to target_oval.
5957 2015-09-14 Marek Polacek <polacek@redhat.com>
5959 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
5961 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
5963 2015-09-11 Mark Wielaard <mjw@redhat.com>
5966 * toplev.c (check_global_declaration): Check and use
5967 warn_unused_const_variable.
5968 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
5969 (-Wunused-variable): Remove non-constant. For C implies
5970 -Wunused-const-variable.
5971 (-Wunused-const-variable): New.
5973 2015-09-14 Richard Biener <rguenther@suse.de>
5975 * doc/match-and-simplify.texi: Update for changed syntax
5976 of inner ifs and the new switch expression.
5978 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5980 * config/i386/haswell.md: New file describing Haswell pipeline.
5981 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
5982 haswell-like processors.
5983 (ix86_reassociation_width): Increase reassociation width for 64-bit
5984 Haswell processor family.
5985 * config/i386/i386.md: Introduce haswell cpu and include new md file.
5987 2015-09-14 Richard Biener <rguenther@suse.de>
5989 * doc/match-and-simplify.texi: Fixup some formatting issues
5990 and document the 's' flag.
5992 2015-09-13 Olivier Hainque <hainque@adacore.com>
5993 Eric Botcazou <ebotcazou@adacore.com>
5995 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
5996 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
5997 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
5998 (TARGET_CPU_gr5): Likewise.
5999 (TARGET_CPU_gr6): Likewise.
6000 (MULTILIB_DEFAULTS): Likewise.
6001 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
6002 for mcpu=gr5 and mcpu=gr6.
6003 (MULTILIB_DIRNAMES): Adjust accordingly.
6005 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6007 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
6008 (mem_ref_p): Likewise.
6009 (outermost_indep_loop): Adjust.
6010 (mem_ref_in_stmt): Likewise.
6011 (determine_max_movement): Likewise.
6012 (mem_ref_alloc): Likewise.
6013 (record_mem_ref_loc): Likewise.
6014 (set_ref_stored_in_loop): Likewise.
6015 (mark_ref_stored): Likewise.
6016 (gather_mem_refs_stmt): Likewise.
6017 (mem_refs_may_alias_p): Likewise.
6018 (for_all_locs_in_loop): Likewise.
6019 (struct rewrite_mem_ref_loc): Likewise.
6020 (rewrite_mem_refs): Likewise.
6021 (struct first_mem_ref_loc_1): Likewise.
6022 (first_mem_ref_loc): Likewise.
6023 (struct sm_set_flag_if_changed): Likewise.
6024 (execute_sm_if_changed_flag_set): Likewise.
6025 (execute_sm): Likewise.
6026 (hoist_memory_references):
6027 (struct ref_always_accessed): Likewise.
6028 (ref_always_accessed_p): Likewise.
6029 (refs_independent_p): Likewise.
6030 (record_dep_loop): Likewise.
6031 (ref_indep_loop_p_1): Likewise.
6032 (ref_indep_loop_p_2): Likewise.
6033 (ref_indep_loop_p): Likewise.
6034 (can_sm_ref_p): Likewise.
6035 (find_refs_for_sm): Likewise.
6036 (tree_ssa_lim_finalize): Likewise.
6038 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6040 * dwarf2out.c (dw_attr_ref): Remove typedef.
6041 (dw_line_info_ref): Likewise.
6042 (pubname_ref): Likewise.
6043 (dw_ranges_ref): Likewise.
6044 (dw_ranges_by_label_ref): Likewise.
6045 (comdat_type_node_ref): Likewise.
6047 (get_AT_low_pc): Likewise.
6048 (get_AT_hi_pc): Likewise.
6049 (get_AT_string): Likewise.
6050 (get_AT_flag): Likewise.
6051 (get_AT_unsigned): Likewise.
6052 (get_AT_ref): Likewise.
6053 (get_AT_file): Likewise.
6054 (remove_AT): Likewise.
6055 (print_die): Likewise.
6056 (check_die): Likewise.
6057 (die_checksum): Likewise.
6058 (attr_checksum_ordered): Likewise.
6059 (struct checksum_attributes): Likewise.
6060 (collect_checksum_attributes): Likewise.
6061 (die_checksum_ordered): Likewise.
6062 (same_die_p): Likewise.
6063 (is_declaration_die): Likewise.
6064 (clone_die): Likewise.
6065 (clone_as_declaration): Likewise.
6066 (copy_declaration_context): Likewise.
6067 (break_out_comdat_types): Likewise.
6068 (copy_decls_walk): Likewise.
6069 (output_location_lists): Likewise.
6070 (external_ref_hasher::hash): Likewise.
6071 (optimize_external_refs_1): Likewise.
6072 (build_abbrev_table): Likewise.
6073 (size_of_die): Likewise.
6074 (unmark_all_dies): Likewise.
6075 (size_of_pubnames): Likewise.
6076 (output_die_abbrevs): Likewise.
6077 (output_die): Likewise.
6078 (output_pubnames): Likewise.
6079 (add_ranges_num): Likewise.
6080 (add_ranges_by_labels): Likewise.
6081 (add_high_low_attributes): Likewise.
6082 (gen_producer_string): Likewise.
6083 (dwarf2out_set_name): Likewise.
6084 (new_line_info_table): Likewise.
6085 (prune_unused_types_walk_attribs): Likewise.
6086 (prune_unused_types_update_strings): Likewise.
6087 (prune_unused_types): Likewise.
6088 (resolve_addr): Likewise.
6089 (optimize_location_lists_1): Likewise.
6090 (index_location_lists): Likewise.
6091 (dwarf2out_finish): Likewise.
6093 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6095 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
6097 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6099 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
6100 (dump_asserts_for): Adjust.
6101 (register_new_assert_for): Likewise.
6102 (process_assert_insertions): Likewise.
6103 (insert_range_assertions): Likewise.
6105 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6107 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
6109 (new_temp_expr_table): Adjust.
6110 (free_temp_expr_table): Likewise.
6111 (version_to_be_replaced_p): Likewise.
6112 (make_dependent_on_partition): Likewise.
6113 (add_to_partition_kill_list): Likewise.
6114 (remove_from_partition_kill_list): Likewise.
6115 (add_dependence): Likewise.
6116 (finished_with_expr): Likewise.
6117 (process_replaceable): Likewise.
6118 (kill_expr): Likewise.
6119 (kill_virtual_exprs): Likewise.
6120 (mark_replaceable): Likewise.
6121 (find_replaceable_in_bb): Likewise.
6122 (find_replaceable_exprs): Likewise.
6123 (debug_ter): Likewise.
6125 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6127 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
6128 (struct btr_user): Rename from btr_user_s.
6129 (struct btr_def): Rename from btr_def_s.
6130 (find_btr_def_group): Adjust.
6131 (add_btr_def): Likewise.
6132 (new_btr_user): Likewise.
6133 (note_other_use_this_block): Likewise.
6134 (compute_defs_uses_and_gen): Likewise.
6135 (link_btr_uses): Likewise.
6136 (build_btr_def_use_webs): Likewise.
6137 (block_at_edge_of_live_range_p): Likewise.
6138 (btr_def_live_range): Likewise.
6139 (combine_btr_defs): Likewise.
6140 (move_btr_def): Likewise.
6141 (migrate_btr_def): Likewise.
6142 (migrate_btr_defs): Likewise.
6144 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6146 * var-tracking.c (shared_hash_def): Rename to shared_hash.
6147 (shared_hash): Remove typedef.
6148 (struct dataflow_set): Adjust.
6149 (shared_hash_unshare): Likewise.
6150 (dataflow_set_merge): Likewise.
6151 (vt_initialize): Likewise.
6152 (vt_finalize): Likewise.
6154 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6156 * var-tracking.c (struct location_chain): Rename from
6158 (struct variable_part): Adjust.
6159 (variable_htab_free): Likewise.
6160 (unshare_variable): Likewise.
6161 (get_init_value): Likewise.
6162 (get_addr_from_local_cache): Likewise.
6163 (drop_overlapping_mem_locs): Likewise.
6164 (val_reset): Likewise.
6165 (struct variable_union_info): Likewise.
6166 (variable_union): Likewise.
6167 (find_loc_in_1pdv): Likewise.
6168 (insert_into_intersection): Likewise.
6169 (intersect_loc_chains): Likewise.
6170 (canonicalize_loc_order_check): Likewise.
6171 (canonicalize_values_mark): Likewise.
6172 (canonicalize_values_star): Likewise.
6173 (canonicalize_vars_star): Likewise.
6174 (variable_merge_over_cur): Likewise.
6175 (remove_duplicate_values): Likewise.
6176 (variable_post_merge_new_vals): Likewise.
6177 (variable_post_merge_perm_vals): Likewise.
6178 (find_mem_expr_in_1pdv): Likewise.
6179 (dataflow_set_preserve_mem_locs): Likewise.
6180 (dataflow_set_remove_mem_locs): Likewise.
6181 (variable_part_different_p): Likewise.
6182 (onepart_variable_different_p): Likewise.
6183 (find_src_set_src): Likewise.
6184 (dump_var): Likewise.
6185 (set_slot_part): Likewise.
6186 (clobber_slot_part): Likewise.
6187 (delete_slot_part): Likewise.
6188 (vt_expand_var_loc_chain): Likewise.
6189 (emit_note_insn_var_location): Likewise.
6190 (vt_finalize): Likewise.
6192 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6194 * dse.c (store_info_t): Remove typedef.
6195 (group_info_t): Likewise.
6196 (const_group_info_t): Likewise.
6197 (deferred_change_t): Likewise.
6198 (get_group_info): Adjust.
6199 (free_store_info): Likewise.
6200 (canon_address): Likewise.
6201 (clear_rhs_from_active_local_stores): Likewise.
6202 (record_store): Likewise.
6203 (replace_read): Likewise.
6204 (check_mem_read_rtx): Likewise.
6205 (scan_insn): Likewise.
6206 (remove_useless_values): Likewise.
6207 (dse_step1): Likewise.
6208 (dse_step2_init): Likewise.
6209 (dse_step2_nospill): Likewise.
6210 (scan_stores_nospill): Likewise.
6211 (scan_reads_nospill): Likewise.
6212 (dse_step3_exit_block_scan): Likewise.
6213 (dse_step3): Likewise.
6214 (dse_step5_nospill): Likewise.
6215 (dse_step6): Likewise.
6217 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6219 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
6220 (alias_set_entry): Remove typedef.
6221 (alias_set_subset_of): Adjust.
6222 (alias_sets_conflict_p): Likewise.
6223 (init_alias_set_entry): Likewise.
6224 (get_alias_set): Likewise.
6225 (new_alias_set): Likewise.
6226 (record_alias_subset): Likewise.
6228 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
6230 * doc/install.texi (Downloading the source): Mark up
6231 contrib/download_prerequisites properly and drop leading "./".
6233 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6235 * config/arc/arc.h: Remove define of STRUCT_VALUE.
6236 * config/lm32/lm32.h: Likewise.
6237 * config/mep/mep.h: Likewise.
6238 * config/visium/visium.h: Likewise.
6239 * system.h: Poison STRUCT_VALUE macro.
6241 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
6243 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
6244 CONSTANT_P operands.
6246 2015-09-11 David S. Miller <davem@davemloft.net>
6248 * config/sparc/constraints.md: Make "U" constraint a real register
6250 * config/sparc/sparc.c (TARGET_LRA_P): Define.
6251 (D_MODES, DF_MODES): Add missing cast.
6252 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
6253 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
6254 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
6256 * config/sparc/sparc.h (PROMOTE_MODE): Define.
6257 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
6258 provide these insn when flag_pic.
6260 2015-09-11 Jeff Law <law@redhat.com>
6262 PR tree-optimization/47679
6263 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
6264 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
6265 member with m_. Update inline member functions as necessary. Add
6267 * tree-ssa-scopedtables.c: Update const_and_copies's member
6268 functions to use m_ prefix to access the stack.
6270 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
6272 * graphite-optimize-isl.c (disable_tiling): Remove.
6273 (get_schedule_for_band): Do not use disable_tiling.
6274 (get_prevector_map): Delete function.
6275 (enable_polly_vector): Remove.
6276 (get_schedule_for_band_list): Remove dead code.
6278 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
6280 * graphite-optimize-isl.c (get_tile_map): Refactor.
6281 (get_schedule_for_band): Same.
6282 (getScheduleForBand): Same.
6283 (get_prevector_map): Same.
6284 (get_schedule_for_band_list): Same.
6285 (get_schedule_map): Same.
6286 (get_single_map): Same.
6287 (apply_schedule_map_to_scop): Same.
6288 (optimize_isl): Same.
6290 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6293 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
6295 * config/aarch64/iterators.md (GPF_TF_F16): New.
6298 2015-09-10 Nathan Sidwell <nathan@acm.org>
6300 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
6301 (nvptx_reorg): Adjust comments.
6303 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
6306 * configure.ac: Check if setenv and unsetenv are declared.
6307 * configure: Rebuild.
6308 * config.in: Rebuild.
6309 * system.h: Declare setenv and unsetenv if not declared.
6311 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6313 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
6314 commentary to simplify permute mask adjustment equation.
6315 (special_handling_values): Add SH_VPERM.
6316 (const_load_sequence_p): New function.
6317 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
6318 the mask loaded from the constant pool.
6319 (adjust_vperm): New function.
6320 (handle_special_swappables): Call adjust_vperm.
6321 (dump_swap_insn_table): Handle SH_VPERM.
6323 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
6325 * shrink-wrap.c (requires_stack_frame_p): Remove static.
6326 * shrink-wrap.h (requires_stack_frame_p): Put back.
6328 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
6330 * reload1.c (elimination_costs_in_insn): Locally turn
6331 -Wmaybe-uninitialized into a warning.
6333 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
6335 * shrink-wrap.c (requires_stack_frame_p): Make static.
6336 (prepare_shrink_wrap): Likewise.
6337 (dup_block_and_redirect): Likewise.
6338 * shrink-wrap.h: Remove declarations of those functions.
6340 2015-09-10 Mark Wielaard <mjw@redhat.com>
6342 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
6344 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
6347 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
6348 missing simplify_gen_subreg.
6350 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6352 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
6353 the vector element is bigger than 64 bit.
6355 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6357 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
6358 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
6360 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6362 * config/s390/s390.c: Add V1TImode to constant pool modes.
6364 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6367 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
6368 predicate. Set predicable_short_it attr to "no".
6370 2015-09-10 Jiong Wang <jiong.wang@arm.com>
6372 PR rtl-optimization/67421
6373 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
6374 left wide shift tranformation.
6376 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
6378 * common/config/arc/arc-common.c: Remove references to A5.
6379 * config/arc/arc-opts.h: Likewise.
6380 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
6381 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
6382 * config/arc/t-arc-newlib: Likewise.
6384 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
6386 * config/arc/arc.md (length): Fix attribute length for conditional
6387 executed instructions with long immediate.
6389 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6391 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
6392 type for second alternative.
6394 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
6396 * doc/invoke.texi (Downloading GCC): Mention
6397 contrib/download_prerequisites script.
6399 2015-09-10 Jakub Jelinek <jakub@redhat.com>
6402 * gimplify.c (gimplify_omp_for): If inner stmt is not found
6403 for combined loop, assert seen_error () and return GS_ERROR.
6406 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
6407 if decl is already in outer->variables.
6410 * gimplify.c (gimplify_scan_omp_clauses): Instead of
6411 asserting that decl is not specified in octx->variables,
6412 break out of the loop if it is.
6415 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
6416 iterator is not explicitly determined, but is defined inside
6417 of the combined workshare region, handle it like if it has
6418 DECL_EXPR in OMP_FOR_PRE_BODY.
6420 2015-09-09 Nathan Sidwell <nathan@acm.org>
6422 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
6423 (*cmp<mode>): Add assembler spacing.
6424 (setcc_int<mode>, set_cc_float<mode>): Likewise.
6425 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
6427 (write_func_decl_from_insn): Refactor argument loops & comma emission.
6428 (nvptx_expand_call): Likewise.
6429 (nvptx_output_call_insn): Likewise.
6430 (nvptx_reorg_subreg): Add spacing.
6432 2015-09-09 Marek Polacek <polacek@redhat.com>
6435 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
6438 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6441 * doc/invoke.texi ([Wsubobject-linkage]): Document.
6443 2015-09-09 Tom de Vries <tom@codesourcery.com>
6445 * params-list.h: Add missing copyright notice.
6447 2015-09-09 Nathan Sidwell <nathan@acm.org>
6449 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
6450 sel_truesi, not andsi.
6452 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6454 * config/arm/arm.md (*subsi3_compare0): Rename to...
6455 (subsi3_compare0): ... This.
6456 (modsi3): New define_expand.
6457 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
6458 when operand is power of 2.
6460 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6462 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
6463 (*neg<mode>2_compare0): Rename to...
6464 (neg<mode>2_compare0): ... This.
6465 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
6466 Move check for speed inside the if-then-elses. Reflect
6467 CSNEG sequence in MOD by power of 2 case.
6469 2015-09-09 Alan Modra <amodra@gmail.com>
6472 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
6473 reload replacement for PRE_MODIFY address reg.
6475 2015-09-09 Sebastian Pop <s.pop@samsung.com>
6477 PR tree-optimization/53852
6478 * config.in: Regenerate.
6479 * configure: Regenerate.
6480 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
6481 * graphite-optimize-isl.c (optimize_isl): Stop computation when
6482 PARAM_MAX_ISL_OPERATIONS is reached.
6483 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
6484 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
6485 result equal to isl_stat_ok as the status now can be isl_error_quota.
6486 (subtract_commutative_associative_deps): Same.
6487 (compute_deps): Same.
6489 2015-09-08 Aditya Kumar <hiraditya@msn.com>
6490 Sebastian Pop <s.pop@samsung.com>
6492 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6493 Return the parameter if it was saved in corresponding
6494 parameter_rename_map of the region.
6495 (copy_def): Copy def from sese region to the newly created region.
6496 (copy_internal_parameters): Copy all the internal parameters defined
6497 within a region to the newly created region.
6498 (graphite_regenerate_ast_isl): Copy parameters to the new region before
6499 translating isl to gimple.
6500 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
6501 the loop-nest does not have any data-references.
6502 (build_graphite_scops): Create a scop only when there is at least one
6504 (contains_only_close_phi_nodes): Deleted.
6505 (print_graphite_scop_statistics): Deleted
6506 (print_graphite_statistics): Deleted
6507 (limit_scops): Deleted.
6508 (build_scops): Removed call to limit_scops.
6509 * sese.c (new_sese): Construct.
6510 (free_sese): Destruct.
6511 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
6513 (set_rename): Pass sese region so that parameters inside the region can
6514 be added to its parameter_rename_map.
6515 (rename_uses): Pass sese region.
6516 (graphite_copy_stmts_from_block): Do not copy parameters that have been
6517 generated in the header of the scop. For each SSA_NAME in the
6518 parameter_rename_map rename its usage.
6519 (invariant_in_sese_p_rec): Return false if tree t is defined outside
6521 (scalar_evolution_in_region): If the tree t is invariant just return t.
6522 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
6523 struct sese to keep track of all the parameters which need renaming.
6524 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
6526 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
6528 2015-09-08 Tom de Vries <tom@codesourcery.com>
6530 * Makefile.in (generated_files): Add params.list.
6531 (params.list, s-params.list): Add rule.
6532 * params.h (enum compiler_param): Include params-list.h. Move define
6533 DEFPARAM, include params.def and undef DEFPARAM ...
6534 * params-list.h: ... here. New file.
6536 2015-09-08 David Malcolm <dmalcolm@redhat.com>
6538 * pretty-print.h (printer_fn): Fix typo in comment.
6540 2015-09-07 Jeff Law <law@redhat.com>
6542 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
6544 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6546 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
6547 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
6548 (arm_neon_fp16_hw): New.
6550 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6552 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
6553 UNITS_PER_WORD >= 4.
6555 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6557 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
6558 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
6559 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
6560 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
6561 (aarch64_float_extend_lo_v2df): Rename to...
6562 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
6564 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
6565 (float_extend_lo): Add v4sf.
6567 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
6568 * config/aarch64/iterators.md (VQ_HSF): New iterator.
6569 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
6570 (Vwide): New mode_attr.
6572 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6574 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
6575 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
6576 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
6577 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
6578 V4HF and V8HF variants to iterator.
6580 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
6582 * config/aarch64/iterators.md (VDQF_F16): New.
6583 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
6585 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6587 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
6588 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6589 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
6590 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
6591 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
6592 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6593 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
6594 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
6595 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
6596 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
6597 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
6598 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6599 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
6600 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
6601 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
6602 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
6603 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
6604 vld1q_dup_f16): New.
6606 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6608 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
6609 Reparameterize to...
6610 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
6611 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
6612 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
6614 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
6616 (float_truncate_lo_): Use BUILTIN_VDF iterator.
6618 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
6620 * config/aarch64/iterators.md (VDF, Vdtype): New.
6621 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
6623 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6625 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
6626 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
6627 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
6628 Add __builtin_aarch64_simd_hf.
6629 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
6630 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
6631 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
6632 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
6633 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
6634 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
6635 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
6636 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
6637 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
6639 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
6640 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
6641 (VDC, Vdbl): Add V4HF.
6643 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6645 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
6646 V4HFmode and V8HFmode.
6647 (aarch64_split_simd_move): Add case for V8HFmode.
6648 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
6649 (aarch64_simd_builtin_std_type): Handle HFmode.
6650 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
6652 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
6653 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
6654 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
6656 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
6659 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
6660 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
6662 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
6663 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
6664 vst1q_lane_f16): New.
6665 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
6666 (VALLDI_F16, VALL_F16): New.
6667 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
6668 Add cases for V4HF and V8HF.
6669 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
6671 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6673 * config/arm/arm-builtins.c (VAR11, VAR12): New.
6674 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
6675 vld4_dup): Add v4hf variant.
6676 (vget_high, vget_low): Add v8hf variant.
6677 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
6678 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
6679 v4hf and v8hf variants.
6681 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
6683 (V_DOUBLE): Add case for V4HF.
6685 (V_HALF): Add case for V8HF.
6686 (VDQX): Add V4HF, V8HF.
6687 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
6688 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
6690 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
6691 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
6692 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
6693 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
6694 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
6695 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
6696 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
6697 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
6698 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
6700 (neon_vcreate, neon_vreinterpretv8qi<mode>,
6701 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
6702 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
6703 Change VDX to VD_RE.
6705 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
6706 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
6707 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
6709 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
6710 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
6711 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
6712 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
6713 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
6714 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
6715 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
6716 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
6717 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
6719 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6721 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
6722 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
6723 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
6724 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
6725 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6726 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
6727 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
6728 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
6729 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
6730 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
6733 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6735 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
6737 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
6739 * config/arm/arm-builtins.c (v8hf_UP): New.
6740 (arm_init_simd_builtin_types): Initialise Float16x8_t.
6742 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
6744 * config/arm/arm_neon.h (float16x8_t): New typedef.
6746 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6748 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
6749 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
6750 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
6751 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
6752 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6753 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
6754 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
6755 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
6756 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6757 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
6759 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
6761 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
6762 non-alphanumeric characters in the symbol name.
6764 2015-09-07 Marek Polacek <polacek@redhat.com>
6767 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
6770 2015-09-07 Marek Polacek <polacek@redhat.com>
6772 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
6774 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
6776 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
6779 2015-09-04 Jakub Jelinek <jakub@redhat.com>
6782 * tree-ssa-live.c: Include cfgloop.h.
6783 (remove_unused_locals): Clear loop->simduid if simduid is about
6784 to be removed from cfun->local_decls.
6786 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6789 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
6792 2015-09-04 Tom de Vries <tom@codesourcery.com>
6794 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
6796 2015-09-04 Jeff Law <law@redhat.com>
6798 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
6799 unnecessary constructor. It's now trivial and implemented inside...
6800 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
6801 constructor. Add comments to various methods. Remove unused
6803 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
6804 * tree-vrp.c (identify_jump_threads): Likewise.
6805 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
6807 (thread_across_edge): Similarly.
6808 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
6809 arguments in constructor call.
6811 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
6813 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
6814 temp path contains a '-'.
6816 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6817 Petr Murzin <petr.murzin@intel.com>
6818 Kirill Yukhin <kirill.yukhin@intel.com>
6820 * config/i386/i386-builtin-types.def
6821 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
6822 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
6823 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
6824 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
6825 * config/i386/i386.c
6826 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
6827 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6828 IX86_BUILTIN_SCATTERALTDIV16SI.
6829 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
6830 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
6831 __builtin_ia32_scatteraltdiv8si.
6832 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
6833 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6834 IX86_BUILTIN_SCATTERALTDIV16SI.
6835 (ix86_vectorize_builtin_scatter): New.
6836 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
6837 ix86_vectorize_builtin_scatter.
6839 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6840 Petr Murzin <petr.murzin@intel.com>
6841 Kirill Yukhin <kirill.yukhin@intel.com>
6843 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
6844 * doc/tm.texi: Regenerate.
6845 * target.def: Add scatter builtin.
6846 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
6847 for loads/stores in case of gather/scatter accordingly.
6848 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6849 STMT_VINFO_GATHER_P(S).
6850 (vect_check_gather): Rename to ...
6851 (vect_check_gather_scatter): this.
6852 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
6853 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
6854 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6855 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
6856 variable and new checkings for it accordingly.
6858 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6859 STMT_VINFO_GATHER_P(S).
6860 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6861 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
6863 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
6865 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
6867 (mulv16qi3): New define_expand.
6869 2015-09-03 Martin Sebor <msebor@redhat.com>
6872 * doc/extend.texi (Other Builtins): Document when the address
6873 of a built-in function can be taken.
6875 2015-09-03 Richard Biener <rguenther@suse.de>
6877 * dwarf2out.c (flush_limbo_die_list): Split out from ...
6878 (dwarf2out_early_finish): ... here.
6879 (dwarf2out_finish): Do not call dwarf2out_early_finish but
6880 flush_limbo_die_list. Assert we have no deferred asm names.
6882 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6884 * optabs.c (expand_binop): Don't create a broadcast vector with a
6885 source element wider than the inner mode.
6887 2015-09-03 Richard Biener <rguenther@suse.de>
6889 * varasm.c (output_constant): Use fold_convert instead of
6892 2015-09-03 Tom de Vries <tom@codesourcery.com>
6894 PR tree-optimization/65637
6895 * omp-low.c (expand_omp_for_static_chunk): Handle case that
6896 fin_bb has 2 predecessors.
6898 2015-09-03 Tom de Vries <tom@codesourcery.com>
6900 PR tree-optimization/65637
6901 * omp-low.c (find_phi_with_arg_on_edge): New function.
6902 (expand_omp_for_static_chunk): Fix inner loop phi.
6904 2015-09-03 Tom de Vries <tom@codesourcery.com>
6906 PR tree-optimization/65637
6907 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
6910 2015-09-03 Tom de Vries <tom@codesourcery.com>
6912 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
6914 2015-09-03 Tom de Vries <tom@codesourcery.com>
6916 * doc/invoke.texi (parloops-chunk-size): Add item.
6917 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
6918 * tree-parloops.c: Include params.h.
6919 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
6920 param parloops-chunk-size is used.
6922 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6925 * fold-const.c (fold_binary_loc) : Move
6926 Transform (x >> c) << c into x & (-1<<c) or
6927 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
6928 types using simplify and match.
6929 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
6930 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
6932 2015-09-03 Richard Biener <rguenther@suse.de>
6935 * tree-ssa-structalias.c (ctor_for_analysis): New function.
6936 (create_variable_info_for_1): Use ctor_for_analysis instead
6938 (create_variable_info_for): Likewise.
6940 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
6943 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
6944 in new callgraph edge.
6946 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
6951 * config/aarch64/aarch64-simd.md
6952 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
6953 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
6954 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
6955 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
6957 2015-09-02 Alan Modra <amodra@gmail.com>
6959 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
6960 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
6961 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
6963 2015-09-02 Alan Modra <amodra@gmail.com>
6966 * config/rs6000/predicates.md (current_file_function_operand): Don't
6967 return true for weak symbols.
6968 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
6970 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
6971 Andrew Bennett <andrew.bennett@imgtec.com>
6973 * config/mips/mips-opts.h (mips_cb_setting): New enum.
6974 * config/mips/mips-protos.h: Add definitions for
6975 mips_output_jump and mips_output_equal_conditional_branch
6976 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
6978 (mips_emit_compare): Add support for the MIPS R6 conditional
6980 (mips_process_sync_loop): Likewise.
6981 (mips_output_order_conditional_branch): Likewise.
6982 (mips16_build_call_stub): Change MIPS_CALL to
6984 (mips_print_operand_punctuation): Update 's' case to only
6985 apply to micromips r2.
6986 (mips_adjust_insn_length): Add support for forbidden slot
6988 (mips_avoid_hazard): Likewise.
6989 (mips_reorg_process_insns): Likewise.
6990 (mips_output_jump): New function.
6991 (mips_output_equal_conditional_branch): Likewise.
6992 (mips_output_conditional_branch): Use jrc/bc if compact
6993 branch support is enabled. Ensure the forbidden slots
6994 between the two branch instructions is filled with a nop.
6995 (mips_option_override): Add support to process the compact
6996 branch option and set the correct defaults. Prevent
6997 non-explict relocs being using for MIPS R6.
6998 (mips_trampoline_init): Add compact branch support.
6999 (mips_mult_zero_zero_cost): Allow zero initialisation of
7000 accumulators with TARGET_DSP.
7001 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
7002 (TARGET_CB_MAYBE): New define.
7003 (TARGET_CB_ALWAYS): New define.
7004 (ISA_HAS_DELAY_SLOTS): New define.
7005 (ISA_HAS_COMPACT_BRANCHES): New define.
7006 (ISA_HAS_JRC): New define.
7007 (MIPS_BRANCH_C): New define.
7008 (MIPS_CALL): Removed.
7009 (MICROMIPS_J): Removed.
7010 * config/mips/mips.md (compact_form): New attr.
7011 (hazard): Add support for forbidden slots.
7012 (define_delay): Add support for compact branches.
7013 (*branch_order<mode>): Likewise.
7014 (*branch_order<mode>_inverted): Likewise.
7015 (*branch_equality<mode>): Likewise.
7016 (*branch_equality<mode>_inverted): Likewise.
7017 (*jump_absolute): Likewise.
7018 (*jump_pic): Likewise.
7019 (indirect_jump): Use mips_output_jump to produce assembly output.
7020 (tablejump_<mode>"): Likewise.
7021 (*<optab>"): Likewise.
7022 (<optab>_internal): Likewise.
7023 (sibcall_internal): Likewise.
7024 (sibcall_value_internal): Likewise.
7025 (sibcall_value_multiple_internal): Likewise.
7026 (call_internal): Likewise.
7027 (call_split): Likewise.
7028 (call_internal_direct): Likewise.
7029 (call_direct_split): Likewise.
7030 (call_value_internal): Likewise.
7031 (call_value_split): Likewise.
7032 (call_value_internal_direct): Likewise.
7033 (call_value_direct_split): Likewise.
7034 (call_value_multiple_internal): Likewise.
7035 (call_value_multiple_split): Likewise.
7036 (mips_get_fcsr_mips16_<mode>): Likewise.
7037 (mips_set_fcsr_mips16_<mode>): Likewise.
7038 (tls_get_tp_mips16_<mode>): Likewise.
7039 * config/mips/mips.opt: Add -mcompact-branches option.
7040 * config/mips/predicates.md (order_operator): Ensure the
7041 conditional compact branches are only used if the ISA them.
7042 * doc/invoke.texi: Document -mcompact-branches option.
7044 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
7047 * lra-lives.c (process_bb_lives): Process move pseudos with the
7048 same value for copies and preferences
7049 * lra-constraints.c (match_reload): Create match reload pseudo
7050 with the same value from single dying input pseudo.
7052 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
7055 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
7057 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
7059 * trans-mem.c: Add contributed-by.
7060 * trans-mem.h: Same.
7062 2015-09-01 Richard Biener <rguenther@suse.de>
7064 * expr.c (expand_expr_real_1): For expanding TERed defs
7065 set the current location to that of the def if not UNKNOWN.
7067 2015-09-01 David Sherwood <david.sherwood@arm.com>
7069 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
7071 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7073 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
7074 then_cost, else_cost fields. Change branch_cost field to unsigned int.
7075 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
7077 (noce_simple_bbs): New function.
7078 (noce_try_move): Bail if basic blocks are not simple.
7079 (noce_try_store_flag): Likewise.
7080 (noce_try_store_flag_constants): Likewise.
7081 (noce_try_addcc): Likewise.
7082 (noce_try_store_flag_mask): Likewise.
7083 (noce_try_cmove): Likewise.
7084 (noce_try_minmax): Likewise.
7085 (noce_try_abs): Likewise.
7086 (noce_try_sign_mask): Likewise.
7087 (noce_try_bitop): Likewise.
7088 (bbs_ok_for_cmove_arith): New function.
7089 (noce_emit_all_but_last): Likewise.
7090 (noce_emit_insn): Likewise.
7091 (noce_emit_bb): Likewise.
7092 (noce_try_cmove_arith): Handle non-simple basic blocks.
7093 (insn_valid_noce_process_p): New function.
7094 (contains_mem_rtx_p): Likewise.
7095 (bb_valid_for_noce_process_p): Likewise.
7096 (noce_process_if_block): Allow non-simple basic blocks
7099 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
7101 * tree-ssa-dom.c (record_equivalences_from_phis,
7102 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
7103 (lookup_avail_expr): Likewise, and remove comment and unused temp.
7105 2015-09-01 Nick Clifton <nickc@redhat.com>
7107 * config/msp430/msp430.opt (mcpu): Fix typo.
7109 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7111 * config/aarch64/aarch64.c (aarch64_set_current_function):
7112 Re-layout any vector parameters have non-simd layout.
7113 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
7115 (aarch64_simd_expand_args): Delete call to the above.
7117 2015-08-31 Mike Frysinger <vapier@gentoo.org>
7119 * doc/invoke.texi (asan-stack): Add space before option.
7121 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
7123 * tree.h (zerop): New function.
7124 * tree.c (zerop): Likewise.
7125 (element_precision): Handle expressions.
7126 * match.pd (define_predicates): Add zerop.
7127 (x <= +Inf): Fix comment.
7128 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
7129 * fold-const.c (fold_binary_loc): ... here. Remove.
7131 2015-08-31 Richard Biener <rguenther@suse.de>
7134 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
7136 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
7138 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
7139 (CEXPI): New operator list.
7140 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
7141 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
7143 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
7145 2015-08-31 Tom de Vries <tom@codesourcery.com>
7147 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
7148 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
7150 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
7151 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
7152 (rewrite_into_loop_closed_ssa): ... here.
7153 (replace_uses_in_dominated_bbs): Remove function.
7154 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
7155 rewrite_into_loop_closed_ssa_1.
7157 2015-08-31 Michael Matz <matz@suse.de>
7159 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
7160 enter entry and exit blocks for reverse post order.
7162 2015-08-31 Richard Biener <rguenther@suse.de>
7164 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
7165 (lto_location_cache::current_sysp): Likewise.
7166 (output_block::current_sysp): Likewise.
7167 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
7168 (lto_location_cache::apply_location_cache): Properly record
7169 system header locations.
7170 (lto_location_cache::input_location): Input whether a file
7172 * lto-streamer-out.c (lto_output_location): Stream whether a file
7175 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
7180 2015-08-31 Tom de Vries <tom@codesourcery.com>
7182 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
7183 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
7184 Improve function header comments.
7186 2015-08-30 Michael Collison <michael.collison@linaro.org>
7189 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
7192 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7194 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
7195 special_handling bitfield.
7196 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
7197 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
7198 that represents a general xxpermdi.
7199 (insn_is_swappable_p): Add handling for vec_concat of two
7200 doublewords, which maps to a specific xxpermdi.
7201 (adjust_xxpermdi): New function.
7202 (adjust_concat): Likewise.
7203 (handle_special_swappables): Call adjust_xxpermdi and
7205 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
7207 2015-08-30 Rich Felker <dalias@libc.org>
7209 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
7210 case instead of sh[123456ble]-*-*.
7212 2015-08-29 Anatoly Sokolov <aesok@post.ru>
7214 * ira.c (print_unform_and_important_classes,
7215 print_translated_classes): Remove reg_class_names static array.
7216 (print_unform_and_important_classes): Rename to ...
7217 (print_uniform_and_important_classes): ... this.
7218 (ira_debug_allocno_classes): Update accordingly.
7220 2015-08-29 Tom de Vries <tom@codesourcery.com>
7222 PR tree-optimization/46193
7223 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
7226 2015-08-28 Jeff Law <law@redhat.com>
7229 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
7230 unable to find X NE 0 in the tables, return X as the simplified
7232 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
7233 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
7235 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
7236 after removing the control flow statement and unnecessary edges.
7238 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
7241 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7243 PR tree-optimization/67283
7244 * tree-sra.c (type_consists_of_records_p): Rename to...
7245 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7247 (completely_scalarize_record): Rename to...
7248 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
7250 (scalarize_elem): New.
7252 2015-08-28 Jiong Wang <jiong.wang@arm.com>
7254 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
7255 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
7256 (aarch64_symbol_type): Likewise.
7257 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7259 (aarch64_expand_mov_immediate): Likewise.
7260 (aarch64_print_operand): Likewise.
7261 (aarch64_classify_tls_symbol): Likewise.
7263 2015-08-28 Richard Biener <rguenther@suse.de>
7265 * cgraphunit.c (symbol_table::compile): Move early debug generation
7267 (symbol_table::finalize_compilation_unit): ... back here and
7268 add a !seen_error () guard.
7270 2015-08-27 Sebastian Pop <s.pop@samsung.com>
7272 * toplev.c (process_options): Do not use flag_loop_block,
7273 flag_loop_interchange, and flag_loop_strip_mine. Add check for
7274 flag_loop_optimize_isl.
7276 2015-08-27 Sebastian Pop <s.pop@samsung.com>
7278 * Makefile.in (OBJS): Remove graphite-blocking.o and
7279 graphite-interchange.o.
7280 * common.opt (floop-strip-mine, floop-interchange, floop-block):
7281 Alias of floop-nest-optimize.
7282 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
7283 Document as alias of -floop-nest-optimize.
7284 * graphite-blocking.c: Remove.
7285 * graphite-interchange.c: Remove.
7286 * graphite-optimize-isl.c: Include dumpfile.h.
7287 (getScheduleForBand): Add dump for tiled loops. Use
7288 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
7289 * graphite-poly.c (scop_max_loop_depth): Remove.
7290 (print_scattering_function_1): Remove.
7291 (print_scattering_function): Remove.
7292 (print_scattering_functions): Remove.
7293 (debug_scattering_function): Remove.
7294 (debug_scattering_functions): Remove.
7295 (apply_poly_transforms): Remove use of flag_loop_block,
7296 flag_loop_strip_mine, and flag_loop_interchange.
7297 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
7299 (print_pdr_access_layout): Remove.
7300 (print_pdr): Print ISL representation.
7301 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
7302 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
7304 (openscop_print_pbb_domain): Remove.
7305 (print_pbb): Remove call to print_scattering_function.
7306 (openscop_print_scop_context): Remove.
7307 (print_scop_context): Do not print matrices anymore.
7308 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
7309 SCOP_TRANSFORMED_SCHEDULE.
7310 (print_isl_set): Add printing of a new line.
7311 (print_isl_map): Same.
7312 (print_isl_aff): Same.
7313 (print_isl_constraint): Same.
7314 (loop_to_lst): Remove.
7315 (scop_to_lst): Remove.
7316 (lst_indent_to): Remove.
7317 (print_lst): Remove.
7318 (debug_lst): Remove.
7319 (dot_lst_1): Remove.
7321 (reverse_loop_at_level): Remove.
7322 (reverse_loop_for_pbbs): Remove.
7323 * graphite-poly.h (pdr_dim_iter_domain): Remove.
7324 (pdr_nb_params): Remove.
7325 (pdr_alias_set_dim): Remove.
7326 (pdr_subscript_dim): Remove.
7327 (pdr_iterator_dim): Remove.
7328 (pdr_parameter_dim): Remove.
7329 (same_pdr_p): Remove.
7330 (struct poly_scattering): Remove.
7331 (struct poly_bb): Remove _original, _transformed, _saved.
7332 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
7333 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
7334 (PBB_NB_LOCAL_VARIABLES): Remove.
7335 (PBB_NB_SCATTERING_TRANSFORM): Remove.
7336 (schedule_to_scattering): Remove.
7337 (number_of_write_pdrs): Remove.
7338 (pbb_dim_iter_domain): Remove.
7339 (pbb_nb_params): Remove.
7340 (pbb_nb_scattering_orig): Remove.
7341 (pbb_nb_scattering_transform): Remove.
7342 (pbb_nb_dynamic_scattering_transform): Remove.
7343 (pbb_nb_local_vars): Remove.
7344 (pbb_iterator_dim): Remove.
7345 (pbb_parameter_dim): Remove.
7346 (psco_scattering_dim): Remove.
7347 (psct_scattering_dim): Remove.
7348 (psct_local_var_dim): Remove.
7349 (psco_iterator_dim): Remove.
7350 (psct_iterator_dim): Remove.
7351 (psco_parameter_dim): Remove.
7352 (psct_parameter_dim): Remove.
7353 (psct_dynamic_dim): Remove.
7354 (psct_static_dim): Remove.
7355 (psct_add_local_variable): Remove.
7356 (new_lst_loop): Remove.
7357 (new_lst_stmt): Remove.
7360 (lst_add_loop_under_loop): Remove.
7361 (lst_depth): Remove.
7362 (lst_dewey_number): Remove.
7363 (lst_dewey_number_at_depth): Remove.
7366 (lst_find_pbb): Remove.
7367 (find_lst_loop): Remove.
7368 (lst_find_first_pbb): Remove.
7369 (lst_empty_p): Remove.
7370 (lst_find_last_pbb): Remove.
7371 (lst_contains_p): Remove.
7372 (lst_contains_pbb): Remove.
7373 (lst_create_nest): Remove.
7374 (lst_remove_from_sequence): Remove.
7375 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
7376 (lst_niter_for_loop): Remove.
7377 (pbb_update_scattering): Remove.
7378 (lst_update_scattering_under): Remove.
7379 (lst_update_scattering): Remove.
7380 (lst_insert_in_sequence): Remove.
7381 (lst_replace): Remove.
7382 (lst_substitute_3): Remove.
7383 (lst_distribute_lst): Remove.
7384 (lst_remove_all_before_including_pbb): Remove.
7385 (lst_remove_all_before_excluding_pbb): Remove.
7386 (struct scop): Remove original_schedule, transformed_schedule, and
7388 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
7389 (SCOP_SAVED_SCHEDULE): Remove.
7390 (poly_scattering_new): Remove.
7391 (poly_scattering_free): Remove.
7392 (poly_scattering_copy): Remove.
7393 (store_scattering_pbb): Remove.
7394 (store_lst_schedule): Remove.
7395 (restore_lst_schedule): Remove.
7396 (store_scattering): Remove.
7397 (restore_scattering_pbb): Remove.
7398 (restore_scattering): Remove.
7399 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7400 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
7401 compute the scattering polyhedron dimension from the dimension of
7403 (build_scop_scattering): Update call to
7404 build_pbb_scattering_polyhedrons.
7405 (build_poly_scop): Remove call to scop_to_lst.
7406 * graphite.c (graphite_transform_loops): Add call to print_scop.
7407 (gate_graphite_transforms): Remove use of flag_loop_block,
7408 flag_loop_interchange, and flag_loop_strip_mine.
7410 2015-08-27 Sebastian Pop <s.pop@samsung.com>
7412 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
7413 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
7414 -floop-nest-optimize.
7415 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
7416 (generate_luj_sepclass): Remove.
7417 (generate_luj_options): Remove.
7418 (set_options): Remove opt_luj.
7419 (scop_to_isl_ast): Remove opt_luj.
7420 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
7421 flag_loop_unroll_jam.
7422 (getPrevectorMap_full): Remove.
7423 (getScheduleForBandList): Remove map_sepcl.
7424 (getScheduleMap): Same.
7425 (apply_schedule_map_to_scop): Remove sepcl.
7426 (optimize_isl): Same.
7427 * graphite-poly.c (apply_poly_transforms): Remove check for
7428 flag_loop_unroll_jam.
7429 (new_poly_bb): Remove map_sepclass.
7430 * graphite-poly.h (struct poly_bb): Same.
7431 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
7432 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
7433 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
7434 * toplev.c (process_options): Remove flag_loop_unroll_jam.
7436 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
7439 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
7441 (UNSPEC_ADD_CARRY): Remove.
7442 (addqi3_cconly_overflow): New expander.
7443 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
7444 Adjust for changed add<mode>3_carry.
7445 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
7446 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
7447 (<plusminus_insn><mode>3_carry): Remove expander.
7448 (*<plusminus_insn><mode>3_carry): Split insn pattern to
7449 add<mode>3_carry and sub<mode>3_carry.
7450 (plusminus_carry_mnemonic): Remove code attribute.
7451 (add<mode>3_carry): Canonicalize insn pattern.
7452 (*addsi3_carry_zext): Ditto.
7453 (sub<mode>3_carry): Ditto.
7454 (*subsi3_carry_zext): Ditto.
7455 (adcx<mode>3): Remove insn pattern.
7456 (addcarry<mode>): New insn pattern.
7457 (subborrow<mode>): Ditto.
7458 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
7459 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
7460 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
7461 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
7462 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
7463 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
7464 Rewrite expander to not clobber carry flag chains.
7466 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
7468 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
7469 instead of a rotate.
7471 2015-08-27 Marek Polacek <polacek@redhat.com>
7474 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
7475 an entry into an irreducible region.
7477 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7479 * configure: Regenerate.
7481 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7483 PR tree-optimization/67283
7484 * tree-sra.c (type_consists_of_records_p): Rename to...
7485 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7487 (completely_scalarize_record): Rename to...
7488 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7489 (scalarize_elem): New.
7491 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7493 * tree-sra.c (completely_scalarize_var): Rename to...
7494 (create_total_scalarization_access): ... Here. Drop call to
7495 completely_scalarize_record.
7497 (analyze_all_variable_accesses): Replace completely_scalarize_var
7498 with create_total_scalarization_access and completely_scalarize_record.
7500 2015-08-27 Alan Modra <amodra@gmail.com>
7503 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
7506 2015-08-27 Richard Biener <rguenther@suse.de>
7508 * passes.c (rest_of_decl_compilation): Guard early_global_decl
7509 call with !seen_error ().
7510 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
7511 early debug generation and finish...
7512 (symbol_table::compile): ... here to put it after a !seen_error ()
7515 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7517 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
7520 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7521 Andre Vieira <andre.simoesdiasvieira@arm.com>
7523 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
7524 (*cb<optab><mode>1): Likewise.
7525 (*tb<optab><mode>1): Likewise.
7526 (*cb<optab><mode>1): Likewise.
7527 * config/aarch64/iterators.md (inv_cb): New code attribute.
7529 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
7530 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
7532 2015-08-27 Richard Biener <rguenther@suse.de>
7534 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
7536 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7538 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
7541 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7543 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
7546 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
7548 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
7549 floating point in VSX registers.
7550 (rs6000_output_move_128bit): Always print out the set insn if we
7551 can't generate an appropriate 128-bit move.
7552 (rs6000_generate_compare): Add support for IEEE 128-bit floating
7553 point in VSX registers comparisons.
7554 (rs6000_expand_float128_convert): Likewise.
7556 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
7557 predicate for only GPR hard registers.
7559 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
7560 modes to iterators. Add new iterators for moving 128-bit values in
7561 scalar FPR registers and VSX registers.
7562 (FMOVE128): Likewise.
7563 (FMOVE128_FPR): Likewise.
7564 (FMOVE128_GPR): Likewise.
7565 (FMOVE128_VSX): Likewise.
7566 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
7571 (RELOAD): Add IEEE 128-bit floating point modes.
7572 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
7573 floating point in VSX registers modes.
7574 (signbit<mode>2, IBM128 iterator): Likewise.
7575 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
7576 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
7578 (neg<mode>2, TFIFKF iterator): Likewise.
7579 (negtf2_internal): Likewise.
7581 (abs<mode>2, TFIFKF iterator): Likewise.
7582 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
7583 VSX insn support for negate, absolute value, and negative absolute
7585 (ieee_128bit_vsx_neg<mode>2): Likewise.
7586 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
7587 (ieee_128bit_vsx_abs<mode>2): Likewise.
7588 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
7589 (ieee_128bit_vsx_nabs<mode>2): Likewise.
7590 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
7591 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
7592 floating point in VSX registers.
7593 (unpack<mode>_dm): Likewise.
7594 (unpack<mode>_nodm): Likewise.
7595 (pack<mode>): Likewise.
7596 (unpackv1ti): Likewise.
7597 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
7598 (packv1ti): Likewise.
7599 (pack<mode>, FMOVE128_VSX iterator): Likewise.
7600 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
7602 (extenddftf2_internal): Likewise.
7603 (trunctfdf2): Likewise.
7604 (trunctfdf2_internal2): Likewise.
7605 (fix_trunc_helper): Likewise.
7606 (fix_trunctfdi2"): Likewise.
7607 (floatditf2): Likewise.
7608 (floatuns<mode>tf2): Likewise.
7609 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7610 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7611 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7612 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7613 (float<SDI:mode><IFKF:mode>2): Likewise.
7614 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7616 2015-08-26 Renlin Li <renlin.li@arm.com>
7618 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
7620 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7621 Jiong Wang <jiong.wang@arm.com>
7623 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
7624 (tlsie_tiny_<mode>): New define_insn.
7625 (tlsie_tiny_sidi): Likewise.
7626 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
7628 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
7629 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
7631 (aarch64_expand_mov_immediate): Likewise.
7632 (aarch64_print_operand): Likewise.
7633 (arch64_classify_tls_symbol): Likewise.
7635 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7637 * config/arm/arm-arches.def: Replace single value flags with
7638 an initializer built from ARM_FSET_MAKE_CPU1.
7639 * config/arm/arm-cores.def: Likewise.
7640 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
7641 derivation from the ARM_CORE macro definition, use the given value
7643 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
7644 ARM_ARCH macro definition, use the given value instead.
7646 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7648 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
7650 (struct builtin_description): Replace field mask with field
7652 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
7653 (IWMMXT2_BUILTIN): Likewise.
7654 (IWMMXT2_BUILTIN2): Likewise.
7655 (FP_BUILTIN): Likewise.
7656 (CRC32_BUILTIN): Likewise.
7657 (CRYPTO_BUILTIN): Likewise.
7658 (iwmmx_mbuiltin): Likewise.
7659 (iwmmx2_mbuiltin): Likewise.
7660 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
7661 struct builtin_description.
7663 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7665 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
7666 (struct builtin_description): Change type of mask to unsigned
7668 * config/arm/arm-protos.h (insn_flags): Declare as type
7670 (tune_flags): Likewise.
7671 * config/arm/arm.c (feature_count): New.
7672 (insn_flags): Define as type arm_feature_set.
7673 (tune_flags): Likewise.
7674 (struct processors): Define field flags as type arm_feature_set.
7675 (all_cores): Update for change to struct processors.
7676 (all_architectures): Likewise.
7677 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
7679 (arm_option_override_internal): Likewise.
7680 (arm_option_override): Likewise.
7682 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7683 Jiong Wang <jiong.wang@arm.com>
7685 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
7686 tls size for tiny, small, large memory model.
7687 (aarch64_load_symref_appropriately): Support new symbol types.
7688 (aarch64_expand_mov_immediate): Likewise.
7689 (aarch64_print_operand): Likewise.
7690 (aarch64_classify_tls_symbol): Likewise.
7691 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
7692 (aarch64_symbol_type): Likewise.
7693 * config/aarch64/aarch64.md (tlsle): Deleted.
7694 (tlsle12_<mode>): New define_insn.
7695 (tlsle24_<mode>): Likewise.
7696 (tlsle32_<mode>): Likewise.
7697 (tlsle48_<mode>): Likewise.
7698 * doc/sourcebuild.texi (AArch64-specific attributes): Document
7701 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7703 * config/arm/arm-protos.h (FL_NONE): New.
7705 (arm_feature_set): New.
7706 (ARM_FSET_MAKE): New.
7707 (ARM_FSET_MAKE_CPU1): New.
7708 (ARM_FSET_MAKE_CPU2): New.
7709 (ARM_FSET_CPU1): New.
7710 (ARM_FSET_CPU2): New.
7711 (ARM_FSET_EMPTY): New.
7712 (ARM_FSET_ANY): New.
7713 (ARM_FSET_HAS_CPU1): New.
7714 (ARM_FSET_HAS_CPU2): New.
7715 (ARM_FSET_HAS_CPU): New.
7716 (ARM_FSET_ADD_CPU1): New.
7717 (ARM_FSET_ADD_CPU2): New.
7718 (ARM_FSET_DEL_CPU1): New.
7719 (ARM_FSET_DEL_CPU2): New.
7720 (ARM_FSET_UNION): New.
7721 (ARM_FSET_INTER): New.
7722 (ARM_FSET_XOR): New.
7723 (ARM_FSET_EXCLUDE): New.
7724 (AFM_FSET_IS_EMPTY): New.
7725 (ARM_FSET_CPU_SUBSET): New.
7727 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7729 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7730 SYMBOL_TLSLE to SYMBOL_TLSLE24.
7731 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7733 (aarch64_expand_mov_immediate): Likewise.
7734 (aarch64_print_operand): Likewise.
7735 (aarch64_classify_symbol): Likewise.
7737 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7739 * config/aarch64/aarch64.opt (mtls-size): New entry.
7740 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
7741 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
7742 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
7744 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7746 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
7747 ARM_CORE entry. Fix some white-space.
7748 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
7749 ARM_CORE definition.
7751 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7753 * fold-const.c (fold_binary_loc) : Move Optimize
7754 root(x)*root(y) as root(x*y) to match.pd.
7755 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
7756 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
7757 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
7758 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
7759 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
7760 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
7761 (mult (exps:s @0) (exps:s @1)) : New simplifier.
7762 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
7763 (rdiv @0 (exps:s @1)) : New simplifier.
7765 2015-08-25 Joseph Myers <joseph@codesourcery.com>
7767 * gcc.c (driver::finalize): Only assign to extra_specs if
7770 2015-08-25 Marek Polacek <polacek@redhat.com>
7773 * varasm.c (declare_weak): Return after giving an error.
7775 2015-08-25 David Malcolm <dmalcolm@redhat.com>
7777 * gcc-main.c (main): Add params to driver ctor.
7778 * gcc.c (class env_manager): New.
7780 (env_manager::init): New.
7781 (env_manager::get): New.
7782 (env_manager::xput): New.
7783 (env_manager::restore): New.
7784 Poison getenv and putenv.
7785 (DEFAULT_TARGET_SYSTEM_ROOT): New.
7786 (target_system_root): Update initialization to use
7787 DEFAULT_TARGET_SYSTEM_ROOT.
7788 (struct spec_list): Add field "default_ptr".
7789 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
7790 (init_spec): Likewise.
7791 (set_spec): Clear field "default_ptr".
7792 (read_specs): Free "spec" and "buffer".
7793 (xputenv): Reimplement in terms of env_manager.
7794 (process_command): Replace ::getenv calls with calls to the
7795 env_manager singleton.
7796 (process_brace_body): Free string in three places.
7797 (driver::driver): New.
7798 (driver::~driver): New.
7799 (used_arg): Convert from a function to...
7800 (class used_arg_t): ...this class, and...
7801 (used_arg): ...this new global instance.
7802 (used_arg_t::finalize): New function.
7803 (getenv_spec_function): Add "const" to local "value". Replace
7804 ::getenv call with call to the env_manager singleton.
7805 (path_prefix_reset): New function.
7806 (driver::finalize): New function.
7807 * gcc.h (driver::driver): New.
7808 (driver::~driver): New.
7809 (driver::finalize): New.
7811 2015-08-25 Nathan Sidwell <nathan@acm.org>
7813 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
7814 target doesn't have one.
7816 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7819 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
7821 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7824 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
7825 a define_insn, remove second alternative.
7827 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
7828 Joseph Myers <joseph@codesourcery.com>
7830 * gcc.c (struct switchstr): Expand comment.
7832 2015-08-25 Nathan Sidwell <nathan@acm.org>
7834 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
7835 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
7837 2015-08-25 Richard Biener <rguenther@suse.de>
7840 * genmatch.c (expr::gen_transform): Verify the result of
7841 builtin_decl_implicit.
7842 (dt_simplify::gen_1): Likewise.
7844 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
7846 * config/arm/constraints.md: Also list Cs and US ARM-specific
7847 constraints as used.
7849 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
7852 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
7854 (nonpic_symbol_mentioned_p): Likewise.
7855 (sh_delegitimize_address): Likewise.
7856 (sh_function_ok_for_sibcall): Take into account weak symbols.
7857 (sh_expand_sym_label2reg): New.
7858 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
7859 * config/sh/sh.md (UNSPEC_PCREL): New enum.
7860 (call_pcrel): Use sh_expand_sym_label2reg.
7861 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7862 (symPCREL_label2reg) New expand.
7864 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7866 * graphite-poly.c: Change type of region from void* to sese.
7867 * graphite-poly.h (struct scop): Changing the type of scop::region
7868 from void* to sese. Change accessor macro accordingly.
7869 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
7871 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7873 * graphite-scop-detection.c (stmt_simple_for_scop_p):
7874 Constrain only on INTEGER_TYPE.
7876 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7879 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
7880 -mefficient-unaligned-vsx on ISA 2.7.
7882 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
7883 option to a masked option.
7885 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
7886 logic for -mefficient-unaligned-vsx so that it is set via an arch
7887 ISA option, instead of being set if -mtune=power8 is set. Move
7888 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
7889 near other default option handling.
7891 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7893 * genflags.c (gen_macro): Delete.
7894 (gen_proto): Don't create GEN.*CALL.* macros.
7895 * gensupport.h (get_file_location): Declare.
7896 * gensupport.c (rtx_locs): New variable.
7897 (read_md_rtx): Record rtx locations.
7898 (get_file_location): New function.
7899 * target-insns.def (call, call_pop, call_value, call_value_pop)
7900 (sibcall, sibcall_value): New patterns.
7901 * gentarget-def.c (parse_argument): New function.
7902 (def_target_insn): Use it. Handle optional operands. Raise an
7903 error if an .md pattern has the wrong number of operands for the
7904 pattern name. Remove the names of unused operands from the prototype.
7905 * builtins.c (expand_builtin_apply): Use targetm functions
7906 instead of HAVE_call_value and GEN_CALL_VALUE.
7907 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
7908 and sibcall_value_pop.
7909 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
7911 * config/alpha/alpha.md (untyped_call): Likewise.
7912 * config/iq2000/iq2000.md (untyped_call): Likewise.
7913 * config/m68k/m68k.md (untyped_call): Likewise.
7914 * config/mips/mips.md (untyped_call): Likewise.
7915 * config/pa/pa.md (untyped_call): Likewise.
7916 * config/rs6000/rs6000.md (untyped_call): Likewise.
7917 * config/sparc/sparc.md (untyped_call): Likewise.
7918 * config/tilegx/tilegx.md (untyped_call): Likewise.
7919 * config/tilepro/tilepro.md (untyped_call): Likewise.
7920 * config/visium/visium.md (untyped_call): Likewise.
7921 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
7922 gen_call_value instead of GEN_CALL_VALUE.
7923 * config/arm/arm.md (untyped_call): Likewise.
7924 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
7927 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7929 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
7930 (have_cbranchcc4): New variable.
7931 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
7932 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
7933 (if_convert): Initialize have_cbranchcc4.
7935 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7937 * builtins.c (expand_cmpstrn): Rename to...
7938 (expand_cmpstrn_or_cmpmem): ...this.
7939 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
7940 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
7941 Remove mode argument.
7942 (expand_builtin): Update accordingly.
7944 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7946 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
7947 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
7948 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
7949 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
7950 Add predicates for operands 0 and 3.
7951 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
7953 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
7954 immediate_operand to nonmemory_operand.
7956 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7958 * df-scan.c (df_insn_info_init_fields): New function, split out
7960 (df_insn_create_insn_record): ...here.
7961 (df_insn_info_free_fields): New function, split out from...
7962 (df_insn_info_delete): ...here.
7963 (df_insn_rescan): Use the new functions instead of freeing and
7964 reallocating the df_insn_info.
7966 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7968 * doc/install.texi (Binaries): Remove links no longer valid.
7970 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
7972 * config/nvptx/mkoffload.c (process): Replace
7973 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
7975 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
7978 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
7980 2015-08-24 Renlin Li <renlin.li@arm.com>
7982 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
7983 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
7984 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
7985 * config/arm/constraints.md ("j"): Add check for high code.
7987 2015-08-24 Tom de Vries <tom@codesourcery.com>
7989 PR tree-optimization/65468
7990 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
7993 2015-08-24 Nathan Sidwell <nathan@acm.org>
7995 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
7996 change to nvptx_type_from_mode call. Use arg_promotion for both
7997 split and non-split args.
7999 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
8001 * target-insns.def (movstr): New pattern.
8002 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
8003 (expand_movstr): Use targetm rather than HAVE_movstr/
8006 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
8008 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
8011 2015-08-24 Andrew Pinski <apinski@cavium.com>
8013 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
8014 AARCH64_EXTRA_TUNING_OPTION.
8015 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
8017 (aarch64_extra_tuning_flags): Base the shifted value on the index
8018 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
8019 * config/aarch64/aarch64.c: Remove the last argument to
8020 AARCH64_EXTRA_TUNING_OPTION.
8022 2015-08-23 Nathan Sidwell <nathan@acm.org>
8024 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
8026 (nvptx_declare_function_name): Insert formatting tabs for
8029 2015-08-23 Tom de Vries <tom@codesourcery.com>
8031 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
8032 parm_decl, rather than generating a dummy default def in cfun.
8033 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
8034 ssa_name from cfun and child_fn do not share a stmt as def stmt.
8035 (move_stmt_op): Handle PARM_DECl.
8036 (gather_ssa_name_hash_map_from): New function.
8037 (move_sese_region_to_fn): Add default defs for function params, and add
8038 them to vars_map. Release copied ssa names.
8039 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
8041 2015-08-23 Tom de Vries <tom@codesourcery.com>
8043 * doc/sourcebuild.texi: Rename vect_no_int_max with
8044 vect_no_int_min_max. Update description.
8046 2015-08-22 Andrew Pinski <apinski@cavium.com>
8048 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
8049 * config/aarch64/aarch64-protos.h
8050 (aarch64_fusion_pairs_index): New enum.
8051 (aarch64_fusion_pairs): Base the shifted value on the index instead
8052 Rewrite AARCH64_FUSE_ALL to be based on the end index.
8053 of the argument to AARCH64_FUSION_PAIR.
8054 * config/aarch64/aarch64.c: Remove the last argument to
8055 AARCH64_FUSION_PAIR.
8057 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
8059 * dominance.c (new_zero_array): Define.
8060 (dom_info): Redefine as class with proper encapsulation.
8061 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
8063 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
8064 allocations/deallocations. Pass function as parameter (instead of
8066 (dom_info::get_idom): Define accessor method.
8067 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
8068 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
8069 (calculate_dominance_info): Adjust to use dom_info class.
8070 (verify_dominators): Likewise.
8072 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
8074 * print-rtl.c (print_rtx): Check the correct range for
8075 flag_dump_unnumbered_links to behave as documented.
8077 PR rtl-optimization/67227
8078 PR rtl-optimization/64164
8079 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
8080 (nonoverlapping_memrefs_p): Test offsets and sizes when given
8081 identical gimple_reg exprs.
8083 2015-08-21 Nathan Sidwell <nathan@acm.org>
8085 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
8087 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
8088 crtl->stack_alignment_needed to determine alignment.
8089 (nvptx_get_drap_rtx): New.
8090 (TARGET_GET_DRAP_RTX): Override.
8091 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
8093 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8095 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
8097 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8099 * configure.ac: Remove uwin* cases.
8100 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
8101 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
8102 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
8103 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
8104 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
8105 i[34567]86-*-uwin*, powerpc-*-beos*.
8107 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
8109 * gencodes.c (gencodes): Print the comma for the preceding
8110 enum value rather than the current one. Use aliased enum values
8111 rather than #defines for compiled-out patterns.
8112 (main): Update accordingly. Replace LAST_INSN_CODE with
8114 * lra.c (insn_code_data): Update accordingly.
8115 (finish_insn_code_data_once, get_static_insn_data): Likewise.
8116 * recog.h (target_recog): Likewise.
8117 (preprocess_insn_constraints): Change parameter to unsigned int.
8118 * recog.c (preprocess_insn_constraints): Likewise.
8119 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
8120 * tree-vect-stmts.c (vectorizable_operation): Simplify.
8122 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
8124 PR rtl-optimization/61657
8125 * loop-iv.c (iv_number_of_iterations): Declare up and down as
8126 unsigned. Remove superflous uint64_t cast.
8128 2014-08-21 Felix Yang <felix.yang@huawei.com>
8129 Jiji Jiang <jiangjiji@huawei.com>
8131 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
8132 argument and get builtin function code directly from CALL.
8133 (gimple_stringop_fixed_value): Modified accordingly.
8134 (gimple_stringops_transform, gimple_stringops_values_to_profile):
8135 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
8137 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
8139 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
8141 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8143 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
8145 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
8146 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
8147 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
8148 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
8149 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
8150 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
8151 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
8152 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
8153 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
8154 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
8156 * match.pd (SIN ) : New Operator.
8157 (TAN) : New Operator.
8158 (mult (SQRT@1 @0) @1) : New simplifier.
8159 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
8160 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
8161 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
8162 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
8163 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
8164 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
8165 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
8166 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
8167 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
8168 (rdiv @0 (POW:s @1 @2)) : New simplifier.
8170 2015-08-21 Bin Cheng <bin.cheng@arm.com>
8172 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
8173 loop if EXPR is simplified to const value.
8175 2015-08-21 Yury Gribov <y.gribov@samsung.com>
8177 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
8178 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
8180 2015-08-21 Richard Biener <rguenther@suse.de>
8183 * gimple-fold.c (replace_stmt_with_simplification): Assert
8184 seq is empty when replacing a call with itself but different
8186 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
8187 a call require that it is const.
8189 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8191 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
8192 * builtins.c (get_object_alignment_2): Adjust.
8193 * varasm.c (align_variable): Likewise.
8194 (get_variable_align): Likewise.
8195 (build_constant_desc): Likewise.
8196 (force_const_mem): Likewise.
8197 * doc/tm.texi.in: Likewise.
8198 * doc/tm.texi: Regenerate.
8200 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8202 * genconfig.c (main): Always define HAVE_cc0.
8203 * recog.c (rest_of_handle_peephole2): Adjust.
8205 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8207 * reorg.c (relax_delay_slots): Don't use #if to check value of
8210 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8212 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
8213 * targhooks.c (default_have_conditional_execution): Adjust.
8215 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
8217 * rtl.h (rtvec_all_equal_p): Declare.
8218 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
8219 * rtl.c (rtvec_all_equal_p): New function.
8220 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
8221 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
8222 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
8223 * config/arm/arm.c (neon_vdup_constant): Likewise.
8224 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
8225 * config/tilegx/constraints.md (W, Y): Likewise.
8226 * config/tilepro/constraints.md (W, Y): Likewise.
8227 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
8228 (classify_immediate): Use unwrap_const_vec_duplicate.
8229 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
8230 (reg_or_v2s8bit_operand): Likewise.
8231 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
8232 (reg_or_v4s8bit_operand): Likewise.
8234 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8236 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
8237 (vec_shasigma_be): New #define.
8238 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
8239 (VPMSUMH): Likewise.
8240 (VPMSUMW): Likewise.
8241 (VPMSUMD): Likewise.
8242 (VPMSUM): New BU_P8V_OVERLOAD_2.
8243 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
8244 entries for VEC_MADD and VEC_VPMSUM.
8246 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
8248 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
8249 Multiply argument avr_n_flash by 64 to match unit of "KiB".
8250 (avr_pgm_check_var_decl): Same.
8252 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
8254 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
8255 initialization of HFmode scalar type (float16_t) to...
8256 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
8259 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
8261 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
8262 having an -mfp16-format.
8264 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
8266 * config/i386/predicates.md (vector_all_ones_operand): Use
8267 CONSTM1_RTX to simplify definition.
8269 2015-08-20 Richard Biener <rguenther@suse.de>
8271 * toplev.c (compile_file): Remove loop calling late_global_decl
8273 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
8274 on decls we assembled.
8276 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
8278 * common/config/aarch64/aarch64-common.c
8279 (AARCH64_CPU_NAME_LENGTH): Delete.
8280 (aarch64_option_extension): New.
8281 (all_extensions): Likewise.
8282 (processor_name_to_arch): Likewise.
8283 (arch_to_arch_name): Likewise.
8285 (all_architectures): Likewise.
8286 (aarch64_get_extension_string_for_isa_flags): Likewise.
8287 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
8289 * config/aarch64/aarch64-protos.h
8290 (aarch64_get_extension_string_for_isa_flags): New.
8291 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
8292 (aarch64_option_print): Get the string to print from
8293 aarch64_get_extension_string_for_isa_flags.
8294 (aarch64_declare_function_name): Likewise.
8295 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
8296 (MCPU_TO_MARCH_SPEC): This.
8297 (ASM_CPU_SPEC): Use it.
8298 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
8299 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
8300 (EXTRA_SPEC_FUNCTIONS): Use it.
8302 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
8304 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
8305 expansion when !ISA_HAS_LWL_LWR.
8306 (mips_block_move_straight): Update the size of elements copied to
8307 account for alignment when !ISA_HAS_LWL_LWR.
8308 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
8310 2015-08-19 Jiong Wang <jiong.wang@arm.com>
8312 * expr.c (expand_expr_real_2): Check gimple statement during
8315 2015-08-19 Magnus Granberg <zorry@gentoo.org>
8317 * common.opt (fstack-protector): Initialize to -1.
8318 (fstack-protector-all): Likewise.
8319 (fstack-protector-strong): Likewise.
8320 (fstack-protector-explicit): Likewise.
8321 * configure.ac: Add --enable-default-ssp.
8322 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
8323 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
8325 * doc/install.texi: Document --enable-default-ssp.
8326 * config.in: Regenerated.
8327 * configure: Likewise.
8329 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
8331 PR rtl-optimization/64164
8332 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
8333 (parm_in_stack_slot_p): ... this. Disregard mode, what
8334 matters is whether the parm will live in a pseudo or a stack
8336 (expand_one_ssa_partition): Deal with params without a default
8337 def. Disregard mode.
8338 * cfgexpand.h: Renamed function declaration.
8339 * tree-ssa-coalesce.c: Adjust.
8340 * function.c (split_complex_args): Allocate stack slot for
8341 unassigned parms before splitting.
8342 (parm_in_unassigned_mem_p): New. Use it instead of
8343 parm_maybe_byref_p throughout this file.
8344 (assign_parm_setup_block): Use it. Accept pseudos in the
8345 expand-assigned rtl.
8346 (assign_parm_setup_reg): Drop BLKmode requirement.
8347 (assign_parm_setup_stack): Allocate and fill in the address of
8348 unassigned MEM parms.
8350 2015-08-19 David Sherwood <david.sherwood@arm.com>
8352 * genmodes.c (emit_mode_unit_size_inline): New function.
8353 (emit_mode_unit_precision_inline): New function.
8354 (emit_insn_modes_h): Emit new #define. Emit new functions.
8355 (emit_mode_unit_size): New function.
8356 (emit_mode_unit_precision): New function.
8357 (emit_mode_adjustments): Add mode_unit_size adjustments.
8358 (emit_insn_modes_c): Emit new arrays.
8359 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
8360 use new inline methods.
8362 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8364 * config/aarch64/aarch64.c (bit_count): Delete prototype
8366 (aarch64_print_operand): Use popcount_hwi instead of the above.
8368 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8370 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
8373 2015-08-19 Marek Polacek <polacek@redhat.com>
8376 * gimple-ssa-isolate-paths.c
8377 (insert_trap_and_remove_trailing_statements): Rename to ...
8378 (insert_trap): ... this. Don't remove trailing statements; split
8380 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
8382 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
8385 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
8386 conditionalize the whole on __GNUC__. Add fallback code
8387 depending neither on undefined nor implementation-defined behaviour.
8389 2015-08-19 Jiong Wang <jiong.wang@arm.com>
8391 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
8392 whitespaces with tab.
8394 2015-08-19 Florian Weimer <fweimer@redhat.com>
8396 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
8397 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
8398 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
8399 Move Name_Ids instantiation to the Prj.Proc package, to avoid
8402 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8404 * config/arm/arm.c (bounds_check): Use %wd print format
8405 for HOST_WIDE_INT arguments.
8407 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8409 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
8410 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
8411 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
8412 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
8413 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
8414 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
8415 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
8416 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
8417 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
8420 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
8422 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
8423 function.c, graphite-scop-detection.c, haifa-sched.c,
8424 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
8425 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
8426 varasm.c: Remove typedefs of structs.
8428 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8430 * config/rs6000/altivec.h (vec_adde): New define.
8431 (vec_addec): Likewise.
8432 (vec_double): Likewise.
8433 (vec_bperm): Likewise.
8435 * config/rs6000/rs6000-builtin.def (ADDE): New
8436 BU_ALTIVEC_OVERLOAD_3.
8438 (DOUBLE): New BU_VSX_OVERLOAD_1.
8439 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
8440 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
8441 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
8442 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
8443 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
8444 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
8445 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
8446 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
8447 and P8V_BUILTIN_VEC_VBPERMQ.
8449 2015-08-18 Jason Merrill <jason@redhat.com>
8451 * print-tree.c (print_node): Handle TREE_BINFO.
8453 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8456 * builtins.c (expand_builtin_signbit): Add asserts to make sure
8457 we can expand BUILT_IN_SIGNBIT inline.
8458 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
8459 * doc/extend.texi: Document the type-generic __builtin_signbit.
8461 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
8463 PR rtl-optimization/67218
8464 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
8465 (simplify_unary_operation_1): Use it.
8467 2015-08-18 Marek Polacek <polacek@redhat.com>
8470 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
8471 if the call isn't valid.
8472 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
8473 gimple_call_builtin_p.
8474 (call_may_clobber_ref_p_1): Likewise.
8475 (stmt_kills_ref_p): Likewise.
8477 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
8479 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
8480 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
8481 (mips_hard_regno_scratch_ok): Likewise.
8482 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
8483 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
8485 2015-08-18 Bin Cheng <bin.cheng@arm.com>
8487 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
8488 (determine_value_range): Call refine_value_range_using_guard for
8489 each loop initial condition to improve value range.
8491 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
8493 * config/i386/i386.c: Remove include of fibheap.h.
8495 2015-08-17 Richard Biener <rguenther@suse.de>
8497 PR tree-optimization/67221
8498 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
8499 (sccvn_dom_walker::before_dom_children): Mark backedges of
8500 non-executable blocks as not executable.
8502 2015-08-17 David Sherwood <david.sherwood@arm.com>
8504 * config/arm/arm.c (neon_element_bits): Replace call to
8505 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
8506 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
8507 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
8508 (neon_vdup_lane<mode>): Likewise.
8509 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
8510 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
8511 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
8512 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8513 * config/spu/spu.c (arith_immediate_p): Likewise.
8514 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8515 * expr.c (expand_expr_real_2): Likewise.
8516 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
8517 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8518 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
8519 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
8521 * fold-const.c (fold_binary_loc): Replace call to
8522 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
8523 GET_MODE_UNIT_PRECISION (m).
8525 2015-08-17 Mike Stump <mikestump@comcast.net>
8527 * config/arm/arm.c (arm_block_move_unaligned_straight):
8528 Emit normal move instead of unaligned load when source or destination
8529 are appropriately aligned.
8531 2015-08-17 Richard Biener <rguenther@suse.de>
8532 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8535 * match.pd (div (coss (op @0) : New simplifier.
8537 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
8539 PR rtl-optimization/64164
8542 PR rtl-optimization/67000
8545 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
8546 * tree-ssa-copyrename.c: Removed.
8547 * opts.c (default_options_table): Drop -ftree-copyrename. Add
8548 -ftree-coalesce-vars.
8549 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
8550 * common.opt (ftree-copyrename): Ignore.
8551 (ftree-coalesce-inlined-vars): Likewise.
8552 * doc/invoke.texi: Remove the ignored options above.
8553 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
8554 * tree-ssa-coalesce.h: ... here.
8555 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
8556 headers required by it.
8557 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
8558 across variables when flag_tree_coalesce_vars. Check register
8559 use and promoted modes to allow coalescing. Do not coalesce
8560 maybe-byref parms with SSA_NAMEs of other variables, or
8561 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
8562 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
8563 with its member functions to tree-ssa-coalesce.c.
8564 (var_map_base_init): Likewise. Renamed to
8565 compute_samebase_partition_bases.
8566 (partition_view_normal): Drop want_bases parameter.
8567 (partition_view_bitmap): Likewise.
8568 * tree-ssa-live.h: Adjust declarations.
8569 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
8570 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
8571 default defs at the entry point.
8572 (dump_part_var_map): New.
8573 (compute_optimized_partition_bases): New, called by...
8574 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
8575 of compute_samebase_partition_bases. Adjust.
8576 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
8577 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
8578 (ssa_default_def_partition): New.
8579 (get_rtl_for_parm_ssa_default_def): New.
8580 (align_local_variable, add_stack_var): Support anonymous SSA
8582 (defer_stack_allocation): Likewise. Declare earlier.
8583 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
8584 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
8585 Do no record deferred-allocation marker in
8586 SA.partition_to_pseudo.
8587 (expand_stack_vars): Adjust check for the marker in it.
8588 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
8589 redundant MEM attr setting.
8590 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
8592 (expand_one_stack_var): ... this. New wrapper to check and
8593 skip already expanded SSA partitions.
8594 (record_alignment_for_reg_var): New, factored out of...
8595 (expand_one_var): ... this.
8596 (expand_one_ssa_partition): New.
8597 (adjust_one_expanded_partition_var): New.
8598 (expand_one_register_var): Check and skip already expanded SSA
8600 (expand_used_vars): Don't create DECLs for anonymous SSA
8601 names. Expand all SSA partitions, then adjust all SSA names.
8602 (pass::execute): Replace the loops that set
8603 SA.partition_to_pseudo from partition leaders and cleared
8604 DECL_RTL for multi-location variables, and that which used to
8605 rename vars and set attrs, with one that clears DECL_RTL and
8606 checks that PARMs and RESULTs default_defs match DECL_RTL.
8607 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
8608 * emit-rtl.c: Include stor-layout.h.
8609 (set_reg_attrs_for_parm): Handle NULL decl.
8610 (set_reg_attrs_for_decl_rtl): Take mode from expression if
8612 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
8613 rather than its possibly-NULL DECL.
8614 * explow.c (promote_ssa_mode): New.
8615 * explow.h (promote_ssa_mode): Declare.
8616 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
8617 (read_complex_part): Export.
8618 * expr.h (read_complex_part): Declare.
8619 * cfgexpand.h (parm_maybe_byref_p): Declare.
8620 * function.c: Include cfgexpand.h.
8621 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
8622 (use_register_for_parm_decl): Wrapper for the above to
8623 special-case the result_ptr.
8624 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
8625 (split_complex_args): Take assign_parm_data_all argument.
8626 Pass it to rtl_for_parm. Set up rtl and context for split
8627 args. Reset complex parm before fetching its default decl
8629 (assign_parms_unsplit_complex): Use the default-def complex
8630 parm rtl if it matches the components.
8631 (assign_parms_augmented_arg_list): Adjust.
8632 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
8633 multiple locations. Recognize split complex args.
8634 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
8635 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
8636 (assign_parm_setup_block): Prefer SSA-assigned location, and
8637 fill in its address if the memory location of a maybe-byref
8638 parm was not assigned by cfgexpand.
8639 (assign_parm_setup_reg): Likewise. Adjust its mode as
8640 needed. Use entry_parm for equiv if stack_parm is NULL. Make
8641 sure passed_pointer parms don't need conversion. Copy address
8643 (assign_parm_setup_stack): Prefer SSA-assigned location.
8644 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
8645 rtl before testing for pointer bounds. Special-case result_ptr.
8646 (expand_function_start): Maybe reset DECL_RTL of result.
8647 Prefer SSA-assigned location for result and static chain.
8648 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
8649 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
8650 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
8651 anonymous SSA names. Use promote_ssa_mode.
8652 (get_temp_reg): Likewise.
8653 (remove_ssa_form): Adjust.
8654 * stor-layout.c (layout_decl): Don't set mem attributes of
8656 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
8657 and get its reg_usage for reg invalidation.
8658 (compute_bb_dataflow): Pass it insn.
8659 (emit_notes_in_bb): Likewise.
8661 2015-08-14 Marek Polacek <polacek@redhat.com>
8663 * tree-core.h (tree_base): Fix typo.
8665 2015-08-14 Marek Polacek <polacek@redhat.com>
8668 * gimple.c (infer_nonnull_range_by_attribute): Check that the
8669 nonnull argument position is not outside function arguments.
8671 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
8674 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
8675 'lconst_atomic' with 'const_atomic'.
8676 (atomic_fetch_<optab><mode>): Likewise.
8677 (atomic_<optab>_fetch<mode>): Likewise.
8678 * config/aarch64/iterators.md (lconst-atomic): Move below
8680 (const_atomic): New.
8682 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
8683 Bernd Schmidt <bernds@codesourcery.com>
8685 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
8687 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
8688 (DWARF2_DEBUGGING_INFO): Don't define.
8689 * debug.h (dwarf2_lineno_debug_hooks): Declare.
8690 * toplev.c (process_options): Add a case for it.
8691 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
8692 (dwarf2out_init): Skip most initializations if
8693 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
8695 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
8696 DWARF2_LINENO_DEBUGGING_INFO.
8697 * opts.c (set_debug_level): Likewise.
8699 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
8701 * config/arm/types.md (is_neon_type): Add missing types.
8703 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8705 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
8707 * config/i386/i386.c (PTA_SKYLAKE): New macros.
8708 (processor_alias_table): Add skylake description.
8709 (enum processor_model): Add skylake processor.
8710 (arch_names_table): Add skylake record.
8711 * doc/invoke.texi: Add skylake item.
8713 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
8715 * ira-int.h: Include recog.h.
8716 * ira-build.c: Don't include recog.h.
8717 * ira-color.c: Likewise.
8718 * ira-conflicts.c: Likewise.
8719 * ira-costs.c: Likewise.
8720 * ira-emit.c: Likewise.
8721 * ira-lives.c: Likewise.
8723 * sched-deps.c: Likewise.
8724 * sel-sched.c: Likewise.
8725 * target-globals.c: Likewise.
8727 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
8730 * reload1.c (elimination_costs_in_insn): Make it obvious to the
8731 compiler that the n_dups and n_operands loop bounds are invariant.
8733 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8735 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
8736 expressions in A and B.
8738 2015-08-13 Richard Biener <rguenther@suse.de>
8740 * tree.c (nonnull_arg_p): Move from ...
8741 * tree-vrp.c (nonnull_arg_p): ... here.
8742 * tree.h (nonnull_arg_p): Declare.
8743 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
8744 here, register ptr != 0 for nonnull_arg_p pointer arguments.
8745 Properly initialize static chain and by-reference result pointer.
8746 (run_scc_vn): Adjust.
8748 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8750 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
8753 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8755 * config/aarch64/aarch64-protos.h
8756 (aarch64_gen_atomic_cas): Declare.
8757 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
8758 Choose appropriate instruction pattern for the target.
8759 (aarch64_gen_atomic_cas): New.
8760 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
8761 (atomic_compare_and_swap<mode>_1): Rename to
8762 aarch64_compare_and_swap<mode>. Fix some indentation.
8763 (aarch64_compare_and_swap<mode>_lse): New.
8764 (aarch64_atomic_cas<mode>): New.
8766 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8768 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
8771 2015-08-13 Richard Biener <rguenther@suse.de>
8773 PR tree-optimization/67191
8774 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
8775 assert we value-numbered last stmts operand because it can validly
8776 trigger for unreachable code.
8778 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8780 PR rtl-optimization/67103
8781 * ifcvt.c (noce_try_store_flag_constants): Move
8782 x = (-(test != 0) & (b - a)) + a transformation to...
8783 (noce_try_cmove): ... Here. Try it if normal conditional
8786 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8788 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
8790 * config/mips/mips.md (processor): Remove w32 and w64.
8792 2015-08-13 Richard Biener <rguenther@suse.de>
8794 PR tree-optimization/66502
8795 PR tree-optimization/67167
8796 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
8798 (vn_phi_lookup): Adjust.
8799 (vn_phi_insert): Likewise.
8800 (visit_phi): Prefer to value-number to another PHI node
8801 over value-numbering to a PHI argument.
8802 (init_scc_vn): Mark DFS back edges.
8804 2015-08-13 Richard Biener <rguenther@suse.de>
8806 * gimple.h (gcall::code_): New constant static member.
8807 (gcond::code_): Likewise.
8808 * gimple.c (gcall::code_): Define.
8809 (gcond::code_): Likewise.
8810 (is_a_helper <const gcond *>): Add.
8811 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
8812 and forward to a new gcall overload with less checking and a
8813 cheaper way to access the operand.
8814 (gimple_call_lhs_ptr): Likewise.
8815 (gimple_call_set_lhs): Likewise.
8816 (gimple_call_internal_p): Likewise.
8817 (gimple_call_with_bounds_p): Likewise.
8818 (gimple_call_set_with_bounds): Likewise.
8819 (gimple_call_internal_fn): Likewise.
8820 (gimple_call_set_ctrl_altering): Likewise.
8821 (gimple_call_ctrl_altering_p): Likewise.
8822 (gimple_call_fntype): Likewise.
8823 (gimple_call_fn): Likewise.
8824 (gimple_call_fn_ptr): Likewise.
8825 (gimple_call_set_fndecl): Likewise.
8826 (gimple_call_fndecl): Likewise.
8827 (gimple_call_chain): Likewise.
8828 (gimple_call_num_args): Likewise.
8829 (gimple_call_arg): Likewise.
8830 (gimple_call_arg_ptr): Likewise.
8831 (gimple_call_set_arg): Likewise.
8832 (gimple_call_noreturn_p): Likewise.
8833 (gimple_cond_code): Likewise.
8834 (gimple_cond_lhs): Likewise.
8835 (gimple_cond_rhs): Likewise.
8836 (gimple_has_lhs): Reduce checking.
8838 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8841 * match.pd (div (mult @0 @1) @1) : New simplifier.
8843 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8846 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
8847 predicate to allow construction of vector constants using the
8848 VSLDOI vector shift instruction.
8850 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
8853 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
8854 the number of bytes to be shifted left and filled in with either
8855 all zero or all one bits.
8856 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
8858 (output_vec_const_move): On power8, generate XXLORC to generate
8859 a vector constant with all 1's. Do a split if we need to use a
8862 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
8863 properly test for the MSB.
8865 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
8866 vector constants that can be created with VSLDOI.
8868 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8871 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8872 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8873 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8874 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8875 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8876 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8877 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8878 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8879 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8881 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
8883 * config/xtensa/constraints.md (define_constraint "Y"): New
8885 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
8886 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8887 * config/xtensa/predicates.md (move_operand): Match constants
8888 and symbols in the presence of TARGET_AUTO_LITPOOLS.
8889 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
8890 immediate references to TLS data.
8891 (xtensa_emit_move_sequence): Don't force constants to memory in
8892 the presence of TARGET_AUTO_LITPOOLS.
8893 (print_operand): Add 'y' format, same as default, but capable of
8894 printing SF mode constants as well.
8895 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
8896 (movsf_internal): Add movi pattern that loads literal.
8897 (movsf, movdf): Don't force constants to memory in the presence
8898 of TARGET_AUTO_LITPOOLS.
8899 (movdf_internal): Add 'Y' constraint.
8900 * config/xtensa/xtensa.opt (mauto-litpools): New option.
8901 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
8903 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8905 * config/arm/arm-fpus.def: Replace booleans with feature flags.
8907 * config/arm/arm.c (ARM_FPU): Update macro.
8908 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
8909 (TARGET_FP16): Likewise.
8910 (TARGET_CRYPTO): Likewise.
8911 (TARGET_NEON): Likewise.
8912 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
8915 2015-08-12 Tom de Vries <tom@codesourcery.com>
8919 * doc/install.texi: Remove --with_host_libstdcxx item. Update
8920 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
8921 accordingly. Mention default for --with-stage1-ldflags.
8923 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8925 * config/arm/arm.h (arm_fpu_feature_set): New.
8926 (ARM_FPU_FSET_HAS): New.
8930 (FPU_FL_CRYPTO): New.
8932 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8934 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
8935 after -mcmodel=large -fPIC sorry.
8937 2015-08-12 Richard Biener <rguenther@suse.de>
8939 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
8940 comparison operand order and commutative ternary op operand order.
8941 (sccvn_dom_walker::cond_stack): New state to track temporary
8943 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
8945 (sccvn_dom_walker::record_cond): Add a single temporary conditional
8947 (sccvn_dom_walker::record_conds): Add a temporary conditional
8948 expressions and all related expressions also true/false.
8949 (sccvn_dom_walker::before_dom_children): Record temporary
8950 expressions based on the controlling condition of a single
8951 predecessor. When trying to simplify a conditional statement
8952 lookup expressions we might have inserted earlier.
8954 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
8957 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
8958 to ARM core registers.
8960 2015-08-12 Nathan Sidwell <nathan@acm.org>
8962 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
8963 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
8965 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
8967 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
8969 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
8971 2015-08-12 Richard Biener <rguenther@suse.de>
8973 * gimple.h (remove_pointer): New trait.
8974 (GIMPLE_CHECK2): New inline template function.
8975 (gassign::code_): New constant static member.
8976 (is_a_helper<const gassign *>): Add.
8977 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
8978 and forward to a new gassign overload with less checking and a
8979 cheaper way to access the operand.
8980 (gimple_assign_lhs_ptr): Likewise.
8981 (gimple_assign_set_lhs): Likewise.
8982 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
8984 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
8986 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
8988 (gimple_assign_rhs_code): Likewise.
8989 * gimple.c (gassign::code_): Define.
8991 2015-08-12 Richard Biener <rguenther@suse.de>
8993 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8994 Eliminate edges marked as not executable by SCCVN.
8995 * tree-ssa-sccvn.c: Include gimple-iterator.h.
8996 (cond_dom_walker): Rename to sccvn_dom_walker.
8997 (sccvn_dom_walker::before_dom_children): Value-number defs
8999 (run_scc_vn): Remove loop value-numbering all SSA names.
9000 Drop not visited SSA names to varying.
9002 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
9004 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
9005 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
9006 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
9007 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
9008 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
9009 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
9010 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
9011 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
9012 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
9014 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
9018 to enum feature_priority and feature_list.
9019 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
9020 and isa_names_table.
9022 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
9024 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
9027 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9031 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
9032 account when deciding what was the command-line status.
9034 2015-08-11 Nathan Sidwell <nathan@acm.org>
9036 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
9038 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
9039 we're not the only contributor to target phi.
9041 2015-08-11 Jiong Wang <jiong.wang@arm.com>
9043 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
9046 2015-08-11 Tom de Vries <tom@codesourcery.com>
9048 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
9050 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
9052 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
9054 * config/i386/i386.md (cpu): Remove knl.
9056 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
9060 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
9061 open-coded sequence.
9062 * omp-low.c (oacc_process_reduction_data): Remove handline of
9063 GOMP_DEVICE_HOST_NONSHM.
9065 * lto-streamer-in.c (lto_input_mode_table): Adjust to
9066 GET_MODE_INNER changes.
9068 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
9069 Ilya Verbin <ilya.verbin@intel.com>
9071 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
9073 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9075 * doc/options.texi (EnabledBy): Document that the argument must be
9077 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
9078 Not enabled by -Wall.
9079 * optc-gen.awk: Give nicer error messages. Detect if the argument
9080 of EnabledBy is not a Common option.
9081 * common.opt (Wnull-dereference): Not enabled by -Wall.
9082 * opt-functions.awk (lang_enabled_by): Nicer error messages.
9084 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
9086 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
9087 model == 0x4f as Broadwell.
9089 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
9091 PR rtl-optimization/67028
9092 * combine.c (simplify_comparison): Fix comment. Rearrange code.
9093 Add test to see if a const_int fits in the new mode.
9095 2015-08-07 DJ Delorie <dj@redhat.com>
9097 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
9099 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
9101 PR rtl-optimization/67029
9102 * ira-color.c: Include "recog.h" before including "ira-int.h".
9103 * target-globals.c: Likewise.
9104 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
9105 adds an alternative_mask argument and use it instead of
9106 preferred_alternatives.
9107 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
9108 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
9109 * sched-deps.c: Include "ira-int.h" after including "ira.h".
9110 (sched_analyze_insn): Update call to
9111 ira_implicitly_set_insn_hard_regs.
9112 * sel-sched.c: Include "ira-int.h" after including "ira.h".
9113 (implicit_clobber_conflict_p): Update call to
9114 ira_implicitly_set_insn_hard_regs.
9116 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
9118 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
9120 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
9123 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
9124 currently_expanding_to_rtl is set.
9126 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
9128 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
9129 * configure: Regenerate.
9131 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9132 Jiong Wang <jiong.wang@arm.com>
9134 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
9135 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
9136 (REG_CLASS_NAMES): Likewise.
9137 (REG_CLASS_CONTENTS): Likewise.
9138 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
9139 (aarch64_register_move_cost): Likewise.
9140 (aarch64_load_symref_appropriately): Invoke the new added pattern if
9142 * config/aarch64/constraints.md (Uc0): New constraint.
9144 2015-08-06 Jiong Wang <jiong.wang@arm.com>
9146 * config/aarch64/constraints.md (Usf): Add the test of
9147 aarch64_is_noplt_call_p.
9149 2015-08-06 Jiong Wang <jiong.wang@arm.com>
9151 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
9153 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
9154 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
9155 (call_symbol): Likewise.
9157 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
9159 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
9160 for vectorizing multiplication patterns.
9161 * tree-vectorizer.h: Adjust the number of patterns.
9163 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
9165 * config/i386/sse.md (*vec_concatv2df): Declare added
9166 alternatives as sselog type.
9168 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9170 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
9173 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9175 * config/s390/s390.c (s390_expand_tbegin): Expand either
9176 tbegin_1_z13 or tbegin_1 depending on VX flag.
9177 * config/s390/s390.md ("tbegin_1_z13"): New expander.
9179 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9181 * config/s390/s390.opt: Clarify description for -mzvector
9182 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
9185 2015-08-06 Richard Biener <rguenther@suse.de>
9187 * gimple.h (gimple_call_set_fn): Access op member directly.
9188 (gimple_call_chain_ptr): Likewise.
9189 (gimple_call_set_chain): Likewise.
9190 (gimple_cond_lhs_ptr): Likewise.
9191 (gimple_cond_set_lhs): Likewise.
9192 (gimple_cond_rhs_ptr): Likewise.
9193 (gimple_cond_set_rhs): Likewise.
9194 (gimple_cond_true_label): Likewise.
9195 (gimple_cond_set_true_label): Likewise.
9196 (gimple_cond_set_false_label): Likewise.
9197 (gimple_cond_false_label): Likewise.
9198 (gimple_label_label): Likewise.
9199 (gimple_label_set_label): Likewise.
9200 (gimple_goto_set_dest): Likewise.
9201 (gimple_asm_input_op): Likewise.
9202 (gimple_asm_input_op_ptr): Likewise.
9203 (gimple_asm_set_input_op): Likewise.
9204 (gimple_asm_output_op): Likewise.
9205 (gimple_asm_output_op_ptr): Likewise.
9206 (gimple_asm_set_output_op): Likewise.
9207 (gimple_asm_clobber_op): Likewise.
9208 (gimple_asm_set_clobber_op): Likewise.
9209 (gimple_asm_label_op): Likewise.
9210 (gimple_asm_set_label_op): Likewise.
9211 (gimple_switch_index): Likewise.
9212 (gimple_switch_index_ptr): Likewise.
9213 (gimple_return_retval_ptr): Likewise.
9214 (gimple_return_retval): Likewise.
9215 (gimple_return_set_retval): Likewise.
9216 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
9217 (gimple_switch_label): Likewise.
9218 (gimple_switch_set_label): Likewise.
9220 2015-08-06 Richard Biener <rguenther@suse.de>
9222 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
9223 bool comparison canonicalization and restrict to integers.
9225 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
9227 * coretypes.h (enum symbol_visibility): Relocate here.
9228 * flag-types.h (enum symbol_visibility): Remove.
9229 * tree-core.h (enum symbol_visibility): Remove.
9231 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
9234 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
9235 for no_split_stack function attribute along with
9237 (rs6000_expand_split_stack_prologue): Likewise.
9239 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9240 Jeff Law <law@redhat.com>
9243 * doc/invoke.texi (Wnull-dereference): New.
9244 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
9245 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
9246 Warn for potential NULL dereferences.
9247 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
9248 * ubsan.c (instrument_nonnull_arg): Call
9249 infer_nonnull_range_by_attribute.
9250 (instrument_nonnull_return): Likewise.
9251 * common.opt (Wnull-dereference); New.
9252 * gimple.c (infer_nonnull_range): Remove bool arguments.
9253 (infer_nonnull_range_by_dereference): New.
9254 (infer_nonnull_range_by_attribute): New.
9255 * gimple.h: Update declarations.
9257 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
9259 * gensupport.c (sequence_num): Replace with...
9260 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
9261 ...these new variables.
9262 (init_rtx_reader_args_cb): Update accordingly.
9263 (get_num_code_insns): Likewise.
9264 (read_md_rtx): Rework to use a while loop and get_c_test.
9265 Use the new counters. Remove redundant DEFINE_SUBST case.
9266 * genoutput.c (gen_split): Delete.
9267 (main): Don't call it.
9269 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
9271 * gensupport.h (get_c_test): Declare.
9272 * gensupport.c (get_c_test): New function.
9273 * genconditions.c (main): Use it.
9274 * genrecog.c (validate_pattern): Likewise.
9275 (match_pattern_1): Likewise. Remove c_test argument.
9276 (match_pattern): Update accordingly and remove c_test argument.
9277 (main): Update accordingly.
9279 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
9281 * gensupport.h (get_num_insn_codes): Declare.
9282 * gensupport.c (get_num_insn_codes): New function.
9283 * genattrtab.c (optimize_attrs): Rename max_insn_code to
9285 (main): Likewise. Use get_num_insn_codes.
9286 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
9288 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
9291 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
9292 is zero- rather than sign-extended.
9294 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
9296 * target-insns.def (can_extend): Delete.
9298 2015-08-05 Richard Biener <rguenther@suse.de>
9300 PR tree-optimization/67121
9301 * tree-if-conv.c (combine_blocks): Clear range-info produced
9302 by stmts no longer executed conditionally.
9304 2015-08-05 Nick Clifton <nickc@redhat.com>
9306 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
9307 to allow identical far pointers to remain.
9309 2015-08-05 Richard Biener <rguenther@suse.de>
9312 * match.pd: Compare address bases with == if they are decls
9313 or SSA names, not operand_equal_p. Otherwise fail.
9315 2015-08-05 Richard Biener <rguenther@suse.de>
9317 PR tree-optimization/67055
9318 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
9321 * g++.dg/torture/pr67055.C: New testcase.
9323 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
9325 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
9327 (define_attr "enabled"): Handle avx521vl and noavx512vl.
9328 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
9329 AVX-512 alternative out of SSE.
9330 (define_insn "*vec_concatv2df"): Ditto.
9332 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
9334 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
9335 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
9336 CODE_FOR_avx_ptestv4di.
9337 * config/i386/sse.md (define_mode_iterator V_AVX): New.
9338 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
9339 (define_insn "avx_ptest256"): Merge this ...
9340 (define_insn "sse4_1_ptest"): And this ...
9341 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
9343 2015-08-05 Richard Biener <rguenther@suse.de>
9345 PR tree-optimization/67109
9346 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
9347 against too big groups. Print whether this is a load or store
9348 group. Rename from ...
9349 (vect_analyze_group_access): ... this which is now a wrapper
9350 dissolving an invalid group.
9351 (vect_analyze_data_ref_accesses): Print whether this is a load
9354 2015-08-05 Richard Biener <rguenther@suse.de>
9357 * match.pd: Guard const_binop result checking against NULL_TREE
9360 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
9362 * cse.c (cse_insn): Restoring old behaviour for src_eqv
9363 when dest and value in the REG_EQUAL are same and dest
9366 2015-08-04 Anatoly Sokolov <aesok@post.ru>
9368 * config/moxie/moxie.h (PRINT_OPERAND,
9369 PRINT_OPERAND_ADDRESS): Remove macros.
9370 * config/moxie/moxie-protos.h (moxie_print_operand,
9371 moxie_print_operand_address): Remove declaration.
9372 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
9373 TARGET_PRINT_OPERAND_ADDRESS): Define.
9374 (moxie_print_operand, moxie_print_operand_address): Make static.
9376 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
9379 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
9380 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
9382 2015-08-04 Richard Biener <rguenther@suse.de>
9384 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
9386 (dt_operand::gen_gimple_expr): Adjust.
9388 2015-08-04 Richard Biener <rguenther@suse.de>
9390 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
9391 bool compares on RHS.
9392 * match.pd: Add X ==/!= !X is false/true pattern.
9394 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
9396 * config/aarch64/aarch64.c: Change inner loop statement cost
9397 to be consistent with other targets.
9399 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
9401 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
9404 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
9406 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
9407 (machine_function): Remove pseudos field.
9409 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9411 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
9412 Exit early and use target_option_current_node if processing current
9415 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9417 * doc/extend.texi (AArch64 Function Attributes): New node.
9418 (AArch64 Pragmas): Likewise.
9420 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9422 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
9423 Initialize simd builtins if TARGET_SIMD.
9424 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9425 Make sure that the builtins are initialized only once no matter how
9426 many times the function is called.
9427 (aarch64_init_builtins): Unconditionally initialize crc builtins.
9428 (aarch64_relayout_simd_param): New function.
9429 (aarch64_simd_expand_args): Use above during argument expansion.
9430 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
9431 simd builtins if TARGET_SIMD.
9432 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
9434 (aarch64_relayout_simd_types): Likewise.
9436 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9438 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
9439 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
9440 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
9441 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9443 (aarch64_reset_previous_fndecl): New function.
9444 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
9446 * config/aarch64/aarch64-c.c: New file.
9447 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
9448 Push and pop options at beginning and end. Remove ifdef
9449 __ARM_FEATURE_CRC32.
9450 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
9451 Add pragma +nothing+simd and +nothing+crypto where appropriate.
9452 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
9453 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
9455 (aarch64_register_pragmas): Likewise.
9456 (aarch64_reset_previous_fndecl): Likewise.
9457 (aarch64_process_target_attr): Likewise.
9458 (aarch64_override_options_internal): Likewise.
9460 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9462 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
9464 (aarch64_can_inline_p): Likewise.
9465 (TARGET_CAN_INLINE_P): Define.
9467 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9469 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
9470 Remove static. Handle OPT_mgeneral_regs_only,
9471 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
9472 OPT_momit_leaf_frame_pointer.
9473 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
9474 (aarch64_attr_opt_type): New enum.
9475 (aarch64_attribute_info): New struct.
9476 (aarch64_handle_attr_arch): New function.
9477 (aarch64_handle_attr_cpu): Likewise.
9478 (aarch64_handle_attr_tune): Likewise.
9479 (aarch64_handle_attr_isa_flags): Likewise.
9480 (aarch64_attributes): New table.
9481 (aarch64_process_one_target_attr): New function.
9482 (num_occurences_in_str): Likewise.
9483 (aarch64_process_target_attr): Likewise.
9484 (aarch64_option_valid_attribute_p): Likewise.
9485 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
9486 * config/aarch64/aarch64-protos.h: Include input.h
9487 (aarch64_handle_option): Declare prototype.
9489 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9491 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
9492 * config/aarch64/aarch64.c: Include target-globals.h
9493 (aarch64_previous_fndecl): New variable.
9494 (aarch64_set_current_function): New function.
9495 (TARGET_SET_CURRENT_FUNCTION): Define.
9497 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9499 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
9500 (explicit_arch): Likewise.
9501 (x_aarch64_isa_flags): Likewise.
9502 (mgeneral-regs-only): Mark as Save.
9503 (mfix-cortex-a53-835769): Likewise.
9504 (mcmodel=): Likewise.
9505 (mstrict-align): Likewise.
9506 (momit-leaf-frame-pointer): Likewise.
9507 (mtls-dialect): Likewise.
9508 (master=): Likewise.
9509 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
9510 (aarch64_isa_flags): Remove extern declaration.
9511 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
9512 to indicate success or failure.
9513 (aarch64_validate_march): Likewise.
9514 (aarch64_validate_mtune): Likewise.
9515 (aarch64_isa_flags): Delete.
9516 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
9517 instead of aarch64_isa_flags.
9518 (aarch64_get_tune_cpu): New function.
9519 (aarch64_get_arch): Likewise.
9520 (aarch64_override_options): Use above and set up explicit_tune_core
9522 (aarch64_print_extension): Move earlier in file. Add isa_flags
9523 argument and use that instead of the global aarch64_isa_flags.
9524 (aarch64_option_save): New function.
9525 (aarch64_option_restore): Likewise.
9526 (aarch64_option_print): Likewise.
9527 (aarch64_declare_function_name): Likewise.
9528 (aarch64_start_file): Delete.
9529 (TARGET_ASM_FILE_START): Do not define.
9530 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
9531 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
9534 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9536 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
9537 flag_omit_leaf_frame_pointer to 2.
9539 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9541 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
9543 (TARGET_FIX_ERR_A53_835769): New macro.
9544 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9545 handling of opts->x_aarch64_fix_a53_err835769.
9546 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
9547 than aarch64_fix_a53_err835769.
9548 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
9549 * config/aarch64/aarch64-linux.h: Likewise.
9551 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
9553 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
9554 ix86_expand_int_movcc as boolean.
9556 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9558 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
9559 (aarch64_cpu_string): Likewise.
9560 (aarch64_tune_string): Likewise.
9561 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
9562 (aarch64_parse_extension): Return aarch64_parse_opt_result.
9563 Add extra argument to put result into.
9564 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
9565 (aarch64_parse_cpu): Add arguments to put results into. Return
9566 aarch64_parse_opt_result.
9567 (aarch64_parse_tune): Likewise.
9568 (aarch64_override_options_after_change_1): New function.
9569 (aarch64_override_options_internal): New function.
9570 (aarch64_validate_mcpu): Likewise.
9571 (aarch64_validate_march): Likewise.
9572 (aarch64_validate_mtune): Likewise.
9573 (aarch64_override_options): Update to reflect above changes.
9574 Move some logic into aarch64_override_options_internal.
9575 Initialize target_option_default_node and target_option_current_node.
9576 (aarch64_override_options_after_change): Move logic into
9577 aarch64_override_options_after_change_1 and call it with global_options.
9578 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
9579 flag values from that.
9581 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9583 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9584 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
9585 * config/aarch64/aarch64.c (struct processor): Add arch field.
9586 (all_architectures): Handle above, move above all_cores.
9587 (all_cores): Handle above.
9588 (aarch64_parse_arch): Handle above changes.
9589 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
9590 above. Update comments.
9591 (armv8.1-a): Likewise.
9592 * config/aarch64/aarch64-cores.def: Update according to above.
9593 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
9594 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
9595 aarch64_arch_driver_info.
9597 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9599 * config/aarch64/aarch64.c (struct processor): Add ident field.
9600 Rename core sched_core.
9601 (all_cores): Handle above changes.
9602 (all_architectures): Likewise.
9603 (aarch64_parse_arch): Likewise.
9604 (aarch64_override_options): Likewise.
9606 2015-08-04 Richard Biener <rguenther@suse.de>
9608 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
9609 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
9610 comparisons embedded in [VEC_]COND_EXPRs.
9612 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
9614 * tree-if-conv.c: Fix various typos in comments.
9615 * tree-vect-stmts.c: Likewise.
9617 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9619 PR tree-optimization/67043
9620 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
9621 preheader after hoisting invariant in it.
9622 (find_defs): Force recomputation of all luids.
9624 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
9626 * config/rs6000/htm.md (tabort.): Restrict the source operand to
9627 using a base register.
9629 2015-08-03 David Malcolm <dmalcolm@redhat.com>
9631 * main.c (main): Pass in NULL for toplev's external_timer.
9632 * timevar.c: Include coretypes.h.
9633 (class timer::named_items): New.
9634 (timer::named_items::named_items): New.
9635 (timer::named_items::~named_items): New.
9636 (timer::named_items::push): New.
9637 (timer::named_items::pop): New.
9638 (timer::named_items::print): New.
9639 (timer::timer): Initialize field "m_jit_client_items".
9640 (timer::~timer): New.
9641 (timer::push): Move bulk of implementation to...
9642 (timer::push_internal): ...here. New function.
9643 (timer::pop): Move bulk of implementation to...
9644 (timer::pop_internal): ...here. New function.
9645 (timer::push_client_item): New.
9646 (timer::pop_client_item): New.
9647 (timer::print_row): New function, taken from timer::print.
9648 (timer::print): Print "GCC items" header if we also have client
9649 items. Move row-printing to timer::print_row. Print any client
9651 (timer::get_topmost_item_name): New method.
9652 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
9653 (TV_JIT_CLIENT_CODE): New.
9654 * timevar.h (timer::push_client_item): New declaration.
9655 (timer::pop_client_item): New declaration.
9656 (timer::get_topmost_item_name): New method.
9657 (timer::push_internal): New declaration.
9658 (timer::pop_internal): New declaration.
9659 (timer::print_row): New declaration.
9660 (timer::named_items): New declaration.
9661 (timer::m_jit_client_items): New field.
9662 (timer): Add friend class named_items.
9663 (auto_timevar::auto_timevar): Add timer param.
9664 (auto_timevar::~auto_timevar): Use field "m_timer".
9665 (auto_timevar::m_timer): New field.
9666 * toplev.c (initialize_rtl): Add g_timer as param when
9667 constructing auto_timevar instance.
9668 (toplev::toplev): Add "external_timer" param, and use it to
9669 initialize the "g_timer" global if non-NULL.
9670 (toplev::~toplev): If this created "g_timer", delete it.
9671 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
9672 with "external_timer" timer *.
9674 2015-08-03 Alexander Basov <coohpt@gmail.com>
9679 * cfgexpand.c (expand_one_var): Add check if stack is going to
9680 be used in naked function.
9681 * expr.c (expand_expr_addr_expr_1): Remove excess checking
9682 whether expression should not reside in MEM.
9683 * function.c (use_register_for_decl): Do not use registers for
9684 non-register things (volatile, float, BLKMode) in naked functions.
9686 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
9689 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
9690 Adjust splits to match new pattern.
9692 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9694 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
9697 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
9698 point in VSX registers.
9700 * config/rs6000/constraints.md (wb constraint): Document unused
9702 (we constraint): Likewise.
9703 (wo constraint): Likewise.
9704 (wp constraint): New constraint for IEEE 128-bit floating point in
9706 (wq constraint): Likewise.
9708 * config/rs6000/predicates.md (easy_fp_constant): Add support for
9709 IEEE 128-bit floating point in VSX registers.
9710 (easy_scalar_constant): Likewise.
9712 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
9713 constraints (wp, wq) for IEEE 128-bit floating point in VSX
9715 (rs6000_init_hard_regno_mode_ok): Likewise.
9717 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
9718 floating point in VSX registers.
9727 (vsx_le_permute_<mode>): Add support to properly swap bytes for
9728 IEEE 128-bit floating point in VSX registers on little endian.
9729 (vsx_le_undo_permute_<mode>): Likewise.
9730 (vsx_le_perm_load_<mode>): Likewise.
9731 (vsx_le_perm_store_<mode>): Likewise.
9732 (splitters for IEEE 128-bit fp moves): Likewise.
9734 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
9737 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
9738 floating point in VSX registers.
9741 * doc/md.text (Machine Constraints): Document wp and wq
9742 constraints on PowerPC.
9744 2015-08-03 Jeff Law <law@redhat.com>
9747 PR gcov-profile/66899
9748 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
9749 iterate over the jump threading paths when an element in the
9750 jump threading paths array is eliminated.
9752 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
9754 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
9756 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
9758 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
9759 is_use_properly_guarded the variable def_preds. Free its
9760 contents before returning.
9761 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
9762 (is_use_properly_guarded): Replace local variable def_preds with
9763 a parameter. Adjust accordingly. Only update *def_preds if it's
9766 2015-08-03 Richard Biener <rguenther@suse.de>
9768 * genmatch.c (simplify::for_subst_vec): New member.
9769 (binary_ok): New helper for for lowering.
9770 (lower_for): Delay substituting operators into result expressions
9771 if we can merge the results eventually again.
9772 (capture_info::walk_result): Adjust for user_id appearing as
9773 result expression operator.
9774 (expr::gen_transform): Likewise.
9775 (dt_simplify::gen_1): Likewise.
9776 (dt_simplify::gen): Pass not substituted operators to tail
9777 functions or initialize local variable with it.
9778 (decision_tree::gen): Adjust function signature.
9779 * match.pd: Fix tests against global code and add default
9780 cases to switch stmts.
9782 2015-08-03 Richard Biener <rguenther@suse.de>
9784 * genmatch.c (dt_simplify::gen): Create captures array
9785 with an initializer.
9787 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9789 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
9790 the host compiler is affected by placement new aliasing bug.
9791 * configure: Regenerate.
9792 * Makefile.in (ALIASING_FLAGS): New variable.
9793 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
9795 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9798 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
9799 (negmulsf3_vfp): Likewise.
9800 (muldf3negdf_vfp): Disable for -frounding-math.
9801 (mulsf3negsf_vfp): Likewise.
9802 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
9803 fix MULT cost with -frounding-math.
9805 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9807 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
9808 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
9809 explicit. Prefer to add the flag whenever possible.
9810 (noce_process_if_block): Try noce_try_store_flag_constants before
9813 2015-08-03 Richard Biener <rguenther@suse.de>
9815 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
9816 New hash-map to record equivalent transforms.
9817 (dt_node::analyze): Populate the equivalent transforms hash-map.
9818 (dt_simplify::info): Add reference to hash-map entry.
9819 (dt_simplify::gen): If we have split out a function for the
9820 transform, generate a call to it.
9821 (sinfo_hashmap_traits::hash): New function.
9822 (compare_op): New helper function for ...
9823 (sinfo_hashmap_traits::equal_keys): ... this new function.
9824 (decision_tree::gen): Split out common equivalent transforms
9827 2015-08-03 Richard Biener <rguenther@suse.de>
9829 * gimple-fold.c (fold_gimple_assign): Remove folding of
9830 the comparison in COND_EXPRs.
9832 2015-08-03 Richard Biener <rguenther@suse.de>
9834 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
9835 on the rhs of assignments first simplify the embedded
9838 2015-08-03 Richard Biener <rguenther@suse.de>
9840 PR tree-optimization/66917
9841 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
9843 (DR_VECT_AUX): New macro.
9844 (set_dr_misalignment): Adjust.
9845 (dr_misalignment): Likewise.
9846 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9847 Compute whether the base is at least element aligned.
9848 * tree-vect-stmts.c (ensure_base_align): Adjust.
9849 (vectorizable_store): If the base is not element aligned
9850 preserve alignment of the original access if misalignment is unknown.
9851 (vectorizable_load): Likewise.
9853 2015-08-02 Martin Sebor <msebor@redhat.com>
9855 * c-family/c.opt (-Wframe-address): New warning option.
9856 * doc/invoke.texi (Wframe-address): Document it.
9857 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
9858 Clarify possible effects of calling the functions with non-zero
9859 arguments and mention -Wframe-address.
9860 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
9862 2015-08-01 Michael Collison <michael.collison@linaro.org
9863 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9865 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
9866 (*arm_umin_cmp): Likewise.
9868 2015-08-01 Caroline Tice <cmtice@google.com>
9871 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
9873 (vtbl_find_mangled_name): New function.
9874 (vtbl_register_mangled_name): New function.
9875 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
9876 mangled name in mangled name vectors.
9877 (find_or_create_vtbl_map_node): Ditto.
9878 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
9879 update recursion_depth on function entry; pass it to every recursive
9880 call; automatically exit if depth > 25 (give up looking at that point).
9881 (verify_bb_vtables): Initialize recursion_depth and pass it to
9882 var_is_used_for_virtual_call_p.
9883 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
9884 global variable decls.
9885 (vtbl_register_mangled_name): New extern function decl.
9887 2015-08-01 Tom de Vries <tom@codesourcery.com>
9889 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
9891 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
9893 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
9894 operation_no_trapping_overflow. Allow non-overflow operations.
9895 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
9898 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9901 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
9903 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9905 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
9906 Enable for TARGET_32BIT.
9907 (*if_move_neg): Likewise.
9909 2015-07-31 Nick Clifton <nickc@redhat.com>
9911 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
9912 Returns true for __model__.
9913 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9915 2015-07-31 Alan Modra <amodra@gmail.com>
9918 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
9919 (rs6000_emit_prologue): Set it.
9920 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
9922 2015-07-31 Richard Biener <rguenther@suse.de>
9924 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
9925 -> X == (C1 ^ C2) which is already implemented in match.pd.
9926 Remove redundant dispatching to fold_relational_const.
9927 Move unordered self and NaN compares ...
9928 * match.pd: ... as patterns here. Remove some stray captures
9931 2015-07-31 Petr Murzin <petr.murzin@intel.com>
9933 * config/i386/i386.c
9934 (bdesc_special_args): Convert mask type from signed to unsigned for
9936 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
9937 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
9938 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
9939 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
9940 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
9941 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
9942 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
9943 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
9944 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
9945 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
9946 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
9947 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
9948 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
9949 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
9950 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
9951 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
9952 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
9953 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
9954 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
9955 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
9956 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
9957 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
9958 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
9959 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
9960 * config/i386/i386-builtin-types.def
9961 (V16QI_FTYPE_V16SI): Remove.
9962 (V8DF_FTYPE_V8SI): Ditto.
9963 (V8HI_FTYPE_V8DI): Ditto.
9964 (V8SI_FTYPE_V8DI): Ditto.
9965 (V8SF_FTYPE_V8DF): Ditto.
9966 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
9967 (V16HI_FTYPE_V16SI): Ditto.
9968 (V16SF_FTYPE_V16HI): Ditto.
9969 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
9970 (V16SF_FTYPE_V16SI): Ditto.
9971 (V4DI_FTYPE_V4DI): Ditto.
9972 (V16SI_FTYPE_V16SF): Ditto.
9973 (V16SF_FTYPE_FLOAT): Ditto.
9974 (V8DF_FTYPE_DOUBLE): Ditto.
9975 (V8DI_FTYPE_INT64): Ditto.
9976 (V8DI_FTYPE_V4DI): Ditto.
9977 (V16QI_FTYPE_V8DI): Ditto.
9978 (UINT_FTYPE_V4SF): Ditto.
9979 (UINT64_FTYPE_V4SF): Ditto.
9980 (UINT_FTYPE_V2DF): Ditto.
9981 (UINT64_FTYPE_V2DF): Ditto.
9982 (V16SI_FTYPE_V16SI): Ditto.
9983 (V8DI_FTYPE_V8DI): Ditto.
9984 (V16SI_FTYPE_PV4SI): Ditto.
9985 (V16SF_FTYPE_PV4SF): Ditto.
9986 (V8DI_FTYPE_PV2DI): Ditto.
9987 (V8DF_FTYPE_PV2DF): Ditto.
9988 (V4DI_FTYPE_PV2DI): Ditto.
9989 (V4DF_FTYPE_PV2DF): Ditto.
9990 (V16SI_FTYPE_PV2SI): Ditto.
9991 (V16SF_FTYPE_PV2SF): Ditto.
9992 (V8DI_FTYPE_PV4DI): Ditto.
9993 (V8DF_FTYPE_PV4DF): Ditto.
9994 (V8SF_FTYPE_FLOAT): Ditto.
9995 (V4SF_FTYPE_FLOAT): Ditto.
9996 (V4DF_FTYPE_DOUBLE): Ditto.
9997 (V8SF_FTYPE_PV4SF): Ditto.
9998 (V8SI_FTYPE_PV4SI): Ditto.
9999 (V4SI_FTYPE_PV2SI): Ditto.
10000 (V8SF_FTYPE_PV2SF): Ditto.
10001 (V8SI_FTYPE_PV2SI): Ditto.
10002 (V16SF_FTYPE_PV8SF): Ditto.
10003 (V16SI_FTYPE_PV8SI): Ditto.
10004 (V8DI_FTYPE_V8SF): Ditto.
10005 (V4DI_FTYPE_V4SF): Ditto.
10006 (V2DI_FTYPE_V4SF): Ditto.
10007 (V64QI_FTYPE_QI): Ditto.
10008 (V32HI_FTYPE_HI): Ditto.
10009 (V8UHI_FTYPE_V8UHI): Ditto.
10010 (V16UHI_FTYPE_V16UHI): Ditto.
10011 (V32UHI_FTYPE_V32UHI): Ditto.
10012 (V2UDI_FTYPE_V2UDI): Ditto.
10013 (V4UDI_FTYPE_V4UDI): Ditto.
10014 (V8UDI_FTYPE_V8UDI): Ditto.
10015 (V4USI_FTYPE_V4USI): Ditto.
10016 (V8USI_FTYPE_V8USI): Ditto.
10017 (V16USI_FTYPE_V16USI): Ditto.
10018 (V2DF_FTYPE_V2DF_UINT64): Ditto.
10019 (V2DI_FTYPE_V2DF_V2DF): Ditto.
10020 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
10021 (V8DF_FTYPE_V8DF_V8DI): Ditto.
10022 (V4SF_FTYPE_V4SF_UINT64): Ditto.
10023 (V4SI_FTYPE_V4SF_V4SF): Ditto.
10024 (V16SF_FTYPE_V16SF_V16SI): Ditto.
10025 (V64QI_FTYPE_V32HI_V32HI): Ditto.
10026 (V32HI_FTYPE_V16SI_V16SI): Ditto.
10027 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
10028 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
10029 (V32HI_FTYPE_V64QI_V64QI): Ditto.
10030 (V32HI_FTYPE_V32HI_V32HI): Ditto.
10031 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
10032 (V16SI_FTYPE_V16SI_V4SI): Ditto.
10033 (V16SI_FTYPE_V16SI_V16SI): Ditto.
10034 (V16SI_FTYPE_V32HI_V32HI): Ditto.
10035 (V16SI_FTYPE_V16SI_SI): Ditto.
10036 (V8DI_FTYPE_V8DI_V8DI): Ditto.
10037 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
10038 (V8DI_FTYPE_V16SI_V16SI): Ditto.
10039 (V8DI_FTYPE_V8DI_V2DI): Ditto.
10040 (QI_FTYPE_QI): Ditto.
10041 (SI_FTYPE_SI): Ditto.
10042 (DI_FTYPE_DI): Ditto.
10043 (QI_FTYPE_QI_QI): Ditto.
10044 (QI_FTYPE_QI_INT): Ditto.
10045 (HI_FTYPE_HI_INT): Ditto.
10046 (SI_FTYPE_SI_INT): Ditto.
10047 (DI_FTYPE_DI_INT): Ditto.
10048 (HI_FTYPE_V16QI_V16QI): Ditto.
10049 (SI_FTYPE_V32QI_V32QI): Ditto.
10050 (DI_FTYPE_V64QI_V64QI): Ditto.
10051 (QI_FTYPE_V8HI_V8HI): Ditto.
10052 (HI_FTYPE_V16HI_V16HI): Ditto.
10053 (SI_FTYPE_V32HI_V32HI): Ditto.
10054 (QI_FTYPE_V4SI_V4SI): Ditto.
10055 (QI_FTYPE_V8SI_V8SI): Ditto.
10056 (QI_FTYPE_V2DI_V2DI): Ditto.
10057 (QI_FTYPE_V4DI_V4DI): Ditto.
10058 (QI_FTYPE_V8DI_V8DI): Ditto.
10059 (HI_FTYPE_V16SI_V16SI): Ditto.
10060 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
10061 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
10062 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
10063 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
10064 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
10065 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
10066 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
10067 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
10068 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
10069 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
10070 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
10071 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
10072 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
10073 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
10074 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
10075 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
10076 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
10077 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
10078 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
10079 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
10080 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
10081 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
10082 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
10083 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
10084 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
10085 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
10086 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
10087 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
10088 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
10089 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
10090 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
10091 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
10092 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
10093 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
10094 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
10095 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
10096 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
10097 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
10098 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
10099 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
10100 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
10101 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
10102 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
10103 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
10104 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
10105 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
10106 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
10107 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
10108 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
10109 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
10110 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
10111 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
10112 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
10113 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
10114 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
10115 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
10116 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
10117 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
10118 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
10119 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
10120 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
10121 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
10122 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
10123 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
10124 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
10125 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
10126 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
10127 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
10128 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
10129 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
10130 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
10131 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
10132 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
10133 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
10134 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
10135 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
10136 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
10137 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
10138 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
10139 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
10140 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
10141 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
10142 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
10143 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
10144 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
10145 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
10146 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
10147 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
10148 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
10149 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
10150 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
10151 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
10152 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
10153 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
10154 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
10155 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
10156 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
10157 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
10158 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
10159 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
10160 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
10161 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
10162 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
10163 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
10164 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
10165 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
10166 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
10167 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
10168 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
10169 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
10170 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
10171 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
10172 (HI_FTYPE_HI): Ditto.
10173 (HI_FTYPE_V16QI): Ditto.
10174 (SI_FTYPE_V32QI): Ditto.
10175 (DI_FTYPE_V64QI): Ditto.
10176 (QI_FTYPE_V8HI): Ditto.
10177 (HI_FTYPE_V16HI): Ditto.
10178 (SI_FTYPE_V32HI): Ditto.
10179 (QI_FTYPE_V4SI): Ditto.
10180 (QI_FTYPE_V8SI): Ditto.
10181 (HI_FTYPE_V16SI): Ditto.
10182 (QI_FTYPE_V2DI): Ditto.
10183 (QI_FTYPE_V4DI): Ditto.
10184 (QI_FTYPE_V8DI): Ditto.
10185 (V16QI_FTYPE_HI): Ditto.
10186 (V32QI_FTYPE_SI): Ditto.
10187 (V64QI_FTYPE_DI): Ditto.
10188 (V8HI_FTYPE_QI): Ditto.
10189 (V16HI_FTYPE_HI): Ditto.
10190 (V32HI_FTYPE_SI): Ditto.
10191 (V4SI_FTYPE_QI): Ditto.
10192 (V4SI_FTYPE_HI): Ditto.
10193 (V8SI_FTYPE_QI): Ditto.
10194 (V8SI_FTYPE_HI): Ditto.
10195 (V2DI_FTYPE_QI): Ditto.
10196 (V4DI_FTYPE_QI): Ditto.
10197 (HI_FTYPE_HI_HI): Ditto.
10198 (SI_FTYPE_SI_SI): Ditto.
10199 (DI_FTYPE_DI_DI): Ditto.
10200 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
10201 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
10202 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
10203 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
10204 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
10205 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
10206 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
10207 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
10208 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
10209 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
10210 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
10211 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
10212 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
10213 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
10214 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
10215 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
10216 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
10217 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
10218 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
10219 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
10220 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
10221 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
10222 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
10223 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
10224 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
10225 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
10226 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
10227 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
10228 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
10229 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
10230 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
10231 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
10232 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
10233 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
10234 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
10235 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
10236 (V16SI_FTYPE_HI): Ditto.
10237 (V8DI_FTYPE_QI): Ditto.
10238 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
10239 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
10240 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
10241 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
10242 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
10243 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
10244 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
10245 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
10246 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
10247 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
10248 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
10249 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
10250 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
10251 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
10252 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
10253 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
10254 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
10255 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
10256 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
10257 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
10258 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
10259 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
10260 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
10261 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
10262 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
10263 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
10264 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
10265 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
10266 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
10267 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
10268 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
10269 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
10270 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
10271 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
10272 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
10273 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
10274 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
10275 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
10276 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
10277 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
10278 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
10279 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
10280 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
10281 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
10282 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
10283 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
10284 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
10285 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
10286 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
10287 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
10288 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
10289 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
10290 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
10291 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
10292 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
10293 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
10294 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
10295 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
10296 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
10297 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
10298 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
10299 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
10300 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
10301 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
10302 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
10303 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
10304 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
10305 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
10306 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
10307 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
10308 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
10309 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
10310 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
10311 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
10312 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
10313 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
10314 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
10315 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
10316 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
10317 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
10318 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
10319 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
10320 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
10321 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
10322 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
10323 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
10324 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
10325 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
10326 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
10327 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
10328 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
10329 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
10330 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
10331 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
10332 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
10333 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
10334 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
10335 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
10336 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
10337 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
10338 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
10339 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
10340 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
10341 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
10342 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
10343 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
10344 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
10345 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
10346 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
10347 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
10348 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
10349 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
10350 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
10351 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
10352 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
10353 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
10354 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
10355 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
10356 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
10357 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
10358 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
10359 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
10360 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
10361 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
10362 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
10363 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
10364 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
10365 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
10366 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
10367 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
10368 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
10369 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
10370 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
10371 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
10372 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
10373 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
10374 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
10375 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
10376 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
10377 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
10378 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
10379 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
10380 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
10381 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
10382 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
10383 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
10384 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
10385 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
10386 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
10387 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
10388 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
10389 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
10390 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
10391 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
10392 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
10393 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
10394 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
10395 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
10396 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
10397 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
10398 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
10399 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
10400 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
10401 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
10402 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
10403 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
10404 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
10405 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
10406 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
10407 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
10408 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
10409 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
10410 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
10411 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
10412 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
10413 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
10414 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
10415 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
10416 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
10417 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
10418 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
10419 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
10420 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
10421 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
10422 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
10423 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
10424 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
10425 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
10426 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
10427 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
10428 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
10429 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
10430 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
10431 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
10432 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
10433 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
10434 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
10435 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
10436 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
10437 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
10438 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
10439 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
10440 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
10441 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
10442 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
10443 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
10444 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
10445 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
10446 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
10447 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
10448 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
10449 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
10450 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
10451 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
10452 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
10453 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
10454 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
10455 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
10456 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
10457 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
10458 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
10459 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
10460 (QI_FTYPE_V8DF_INT_QI): Ditto.
10461 (QI_FTYPE_V4DF_INT_QI): Ditto.
10462 (QI_FTYPE_V2DF_INT_QI): Ditto.
10463 (HI_FTYPE_V16SF_INT_HI): Ditto.
10464 (QI_FTYPE_V8SF_INT_QI): Ditto.
10465 (QI_FTYPE_V4SF_INT_QI): Ditto.
10466 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
10468 2015-07-31 Richard Biener <rguenther@suse.de>
10470 * gimple-fold.c (fold_gimple_assign): Remove folding of
10473 2015-07-31 Tom de Vries <tom@codesourcery.com>
10475 PR tree-optimization/66846
10476 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
10477 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
10478 (expand_omp_target) [ENABLE_CHECKING]: Same.
10479 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
10480 cfun if !LOOPS_NEED_FIXUP.
10481 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
10482 that omp_for already has its own loop struct.
10483 * tree-parloops.c (create_phi_for_local_result)
10484 (create_call_for_reduction): Handle simple latch bb.
10485 (create_parallel_loop): Add simple latch bb to preserve
10486 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
10487 (gen_parallel_loop): Remove call to cancel_loop_tree.
10488 (parallelize_loops): Skip loops that are inner loops of parallelized
10490 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
10491 verify_loop_structure.
10493 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10495 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
10496 * config/v850/v850.md (RV_REGNUM): New constants.
10497 * config/v850/v850.c (v850_libcall_value): New functions.
10498 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
10499 (TARGET_LIBCALL_VALUE): Define.
10501 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10503 * rtl.h (lowpart_subreg): Move in file.
10504 * loop-iv.c (lowpart_subreg): Move to...
10505 * simplify-rtx.c (lowpart_subreg): ...here.
10506 (simplify_binary_operation_1): Use lowpart_subreg instead of
10507 simplify_gen_subreg.
10508 * expr.c (expand_expr_real_2): Ditto.
10509 * emit-rtl.c (gen_lowpart_common): Ditto.
10510 * combine.c (gen_lowpart_for_combine): Ditto.
10511 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
10512 expand_debug_source_expr): Ditto.
10514 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
10516 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
10517 (expand_builtin_atomic_clear): Remove support for atomic_clear
10520 2015-07-30 Richard Biener <rguenther@suse.de>
10522 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
10523 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
10524 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
10525 redundant operand canonicalization.
10527 2015-07-30 David Sherwood <david.sherwood@arm.com>
10529 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
10530 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
10531 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
10532 * config/arm/arm.c (neon_valid_immediate): Likewise.
10533 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
10534 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
10535 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
10536 (expand_vec_perm_vpshufb2_vpermq): Likewise.
10537 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
10538 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
10539 * config/i386/sse.md
10540 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
10541 (*ssse3_palignr<mode>_perm): Likewise.
10542 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
10543 * config/spu/spu.c (arith_immediate_p): Likewise.
10544 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10545 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
10547 2015-07-30 Richard Biener <rguenther@suse.de>
10549 * genmatch.c (decision_tree::gen_gimple): Merge with ...
10550 (decision_tree::gen_generic): ... this into ...
10551 (decision_tree::gen): ... this.
10552 (main): Adjust callers.
10554 2015-07-30 Richard Biener <rguenther@suse.de>
10556 * genmatch.c (verbose): New global.
10557 (warning_at): Add overload with source_location.
10558 (capture_info::capture_info): Add bool whether generating gimple
10559 or generic. Add gimple member.
10560 (capture_info::cinfo): Add capture member.
10561 (capture_info::walk_match): Record capture. Warn on
10562 non-captured leafs.
10563 (capture_info::walk_c_expr): Add more fragments captures cannot
10564 escape through. Warn on escaped captures.
10565 (dt_simplify::gen_1): Warn on operands we force to have no
10567 (main): Initialize verbose.
10568 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
10570 2015-07-30 Richard Biener <rguenther@suse.de>
10572 PR middle-end/67053
10573 * match.pd: Allow both operands to independently have conversion
10574 when simplifying compares of addresses.
10576 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
10580 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
10581 around those cases that need one.
10583 2015-07-29 Aditya Kumar <hiraditya@msn.com>
10585 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
10587 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
10589 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
10590 New. Copied from config/i386/gnu-user.h.
10591 (ASM_COMMENT_START): Likewise.
10592 (DBX_REGISTER_NUMBER): Likewise.
10594 2015-07-29 Richard Biener <rguenther@suse.de>
10596 * gimple-fold.c (fold_gimple_cond): Remove.
10597 (fold_stmt_1): Do not call it.
10599 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
10601 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
10602 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
10604 * config/aarch64/aarch64-modes.def: Add HFmode.
10606 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10607 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
10609 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
10610 aarch64_promoted_type): New.
10612 (aarch64_float_const_representable_p): Disable HFmode.
10613 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
10614 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
10615 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
10617 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
10618 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
10620 * config/aarch64/iterators.md (GPF_F16): New.
10622 2015-07-29 Richard Biener <rguenther@suse.de>
10624 * match.pd: Merge address comparison patterns and make them
10625 handle some more cases.
10627 2015-07-29 Richard Biener <rguenther@suse.de>
10629 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
10630 (parser::parse_capture): Add bool argument on whether to reject
10632 (parser::parse_expr): Adjust.
10633 (parser::parse_op): Likewise.
10634 (parser::parse_pattern): Likewise.
10636 2015-07-29 Richard Biener <rguenther@suse.de>
10638 * gimple-fold.c (has_use_on_stmt): New function.
10639 (replace_stmt_with_simplification): Use it to allow
10640 abnormals originally referenced in the stmt.
10641 (fold_stmt_1): Canonicalize operand order.
10643 2015-07-28 David Sherwood <david.sherwood@arm.com>
10645 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
10646 GET_MODE_INNER unconditionally.
10647 * config/spu/spu.c (arith_immediate_p): Likewise.
10648 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
10649 * expmed.c (synth_mult): Remove check for VOIDmode result from
10651 (expand_mult_const): Likewise.
10652 * fold-const.c (fold_binary_loc): Replace call to element_precision
10653 with call to GET_MODE_PRECISION.
10654 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
10656 (emit_mode_inner): Likewise.
10657 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
10659 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
10660 (GET_MODE_UNIT_PRECISION): Likewise.
10661 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
10662 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10663 * stor-layout.c (bitwise_type_for_mode): Update assert.
10664 (element_precision): Remove.
10666 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10668 * target-insns.def (reload_load_address): New targetm instruction
10670 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
10672 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10674 * target-insns.def (atomic_test_and_set): New targetm instruction
10676 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
10677 HAVE_*/gen_* interface.
10679 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10681 * target-insns.def (can_extend, ptr_extend): New targetm instruction
10683 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
10684 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10685 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10686 * rtlanal.c (nonzero_bits1): Likewise.
10687 (num_sign_bit_copies1): Likewise.
10689 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10691 * target-insns.def (eh_return): New targetm instruction pattern.
10692 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
10694 * function.c (thread_prologue_and_epilogue_insns): Remove
10695 preprocessor condition.
10697 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10699 * target-insns.def (indirect_jump): New targetm instruction pattern.
10700 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
10703 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10705 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
10706 instead of nonimmediate_operand. Remove C condiition.
10708 2015-07-28 Richard Biener <rguenther@suse.de>
10710 * match.pd: Add more simplification of address comparisons.
10712 2015-07-28 Richard Biener <rguenther@suse.de>
10714 * match.pd: Re-order two cases in comparison with max/min
10715 value simplification to make it apply for bools.
10717 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10719 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
10720 Handle simple SIGN_EXTEND or ZERO_EXTEND.
10721 (aarch64_rtx_costs): Properly strip extend or extract before
10722 passing down to rtx costs again.
10724 2015-07-28 Nick Clifton <nickc@redhat.com>
10726 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
10727 Optimizes the case where -mes0 is active and a constant symbolic
10729 * config/rl78/rl78-protos.h: Prototype the new function.
10730 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
10732 2015-07-28 Tom de Vries <tom@codesourcery.com>
10734 * tree-parloops.c (reduc_stmt_res): New function.
10735 (initialize_reductions, add_field_for_reduction)
10736 (create_phi_for_local_result, create_loads_for_reductions)
10737 (create_stores_for_reduction, build_new_reduction): Handle case that
10738 reduc_stmt is a phi.
10739 (gather_scalar_reductions): Allow double_reduc reductions.
10741 2015-07-28 Richard Biener <rguenther@suse.de>
10743 * fold-const.c (fold_comparison): Remove equality folding
10744 of decl addresses ...
10745 * match.pd: ... here and merge with existing pattern.
10747 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10749 PR tree-optimization/66828
10750 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
10751 from int64_t to uint64_t.
10753 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
10755 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10756 as valid only in the error message of the driver, not in the
10757 messages of the language compilers.
10759 2015-07-27 Tom de Vries <tom@codesourcery.com>
10761 * tree-parloops.c (gather_scalar_reductions): Simplify function
10764 2015-07-27 Marek Polacek <polacek@redhat.com>
10766 * ipa-devirt.c (types_same_for_odr): Fix typo.
10768 2015-07-27 Jason Merrill <jason@redhat.com>
10771 * dwarf2out.c (gen_inlined_subroutine_die): Check
10772 cgraph_function_possibly_inlined_p.
10774 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10776 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
10777 Place integer variant first.
10778 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
10780 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10783 * config/arm/arm-builtins.c (enum arm_builtins):
10784 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
10785 (ARM_BUILTIN_NEON_BASE): Rename macro to....
10786 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
10787 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
10788 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
10790 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10793 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
10794 Add qualifier_lane_index.
10795 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
10796 (arm_getlane_qualifiers): Use qualifier_lane_index.
10797 (arm_lanemac_qualifiers): Rename to...
10798 (arm_mac_n_qualifiers): ...this.
10799 (LANEMAC_QUALIFIERS): Rename to...
10800 (MAC_N_QUALIFIERS): ...this.
10801 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
10802 (arm_setlane_qualifiers): Use qualifier_lane_index.
10803 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
10804 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
10805 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
10806 (arm_expand_neon_builtin): Handle qualifier_lane_index.
10808 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
10809 * config/arm/arm.c (bounds_check): Likewise, improve error message.
10810 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
10811 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
10812 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
10813 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
10814 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
10815 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
10816 qualifiers to TERNOP_IMM.
10817 (vdup_lane): Change qualifiers to GETLANE.
10818 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
10819 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
10820 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
10821 vqdmlsl_n): Change qualifiers to MAC_N.
10823 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
10824 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
10825 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
10826 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
10827 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
10828 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
10829 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
10830 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
10831 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
10832 Remove call to neon_lane_bounds.
10834 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10836 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
10837 Place integer variant first.
10839 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
10841 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
10842 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
10843 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
10844 for armv6kz targets.
10845 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
10846 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
10847 (FL_FOR_ARCH6ZK): Remove.
10848 (FL_FOR_ARCH6KZ): New.
10849 (arm_arch6zk): New declaration.
10850 * config/arm/arm-tables.opt: Regenerate.
10851 * config/arm/arm.c (arm_arch6kz): New.
10852 (arm_option_override): Set arm_arch6kz.
10853 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
10854 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
10855 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
10857 2015-07-27 Marek Polacek <polacek@redhat.com>
10861 * doc/invoke.texi: Document -Wtautological-compare.
10863 2015-07-27 Richard Biener <rguenther@suse.de>
10865 * genmatch.c (decision_tree::gen_gimple): Split out large
10866 subtrees into separate functions.
10867 (decision_tree::gen_generic): Likewise.
10869 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
10871 * config/alpha/alpha.c: Use SUBREG_P predicate.
10872 * config/alpha/predicates.md: Ditto.
10874 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10876 * config.host (s390*-*-*): Include driver-native.c only when
10877 building with s390* as host *and* target.
10879 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10882 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
10883 T bit register modified_between_p check.
10885 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/i386.c: Use SUBREG_P predicate.
10888 * config/i386/i386.md: Ditto.
10889 * config/i386/sse.md: Ditto.
10890 * config/i386/predicates.md: Ditto.
10892 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10895 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
10896 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
10898 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10900 * Makefile.in: Remove use of TREEBROWSER.
10901 * config.in: Regenerated.
10902 * configure: Regenerated.
10903 * configure.ac: Remove definition of TREEBROWSER.
10904 * tree-browser.c: Removed.
10905 * tree-browser.def: Removed.
10907 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10909 * graphite-scop-detection.c: Include gimple-pretty-print.h.
10910 (stmt_simple_for_scop_p): Print when a stmt is not handled in
10912 (scopdet_basic_block_info): Print when a loop or bb cannot be
10913 represented in Graphite.
10915 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
10919 execution guard when min_size is less than size_needed.
10921 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10923 * doc/install.texi: Document supported versions of ISL.
10925 2015-07-25 Jeff Law <law@redhat.com>
10929 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10930 unable to find X NE 0 in the tables, return X as the simplified
10932 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10933 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10934 to VISISTED_BBS. */
10935 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10936 after removing the control flow statement and unnecessary edges.
10938 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
10941 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10943 PR rtl-optimization/64164
10944 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10945 * tree-ssa-copyrename.c: Removed.
10946 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10947 -ftree-coalesce-vars.
10948 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10949 * common.opt (ftree-copyrename): Ignore.
10950 (ftree-coalesce-inlined-vars): Likewise.
10951 * doc/invoke.texi: Remove the ignored options above.
10952 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10953 * tree-ssa-coalesce.h: ... here.
10954 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10955 headers required by it.
10956 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10957 across variables when flag_tree_coalesce_vars. Check register
10958 use and promoted modes to allow coalescing. Moved to
10959 tree-ssa-coalesce.c.
10960 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10961 with its member functions to tree-ssa-coalesce.c.
10962 (var_map_base_init): Likewise. Renamed to
10963 compute_samebase_partition_bases.
10964 (partition_view_normal): Drop want_bases parameter.
10965 (partition_view_bitmap): Likewise.
10966 * tree-ssa-live.h: Adjust declarations.
10967 * tree-ssa-coalesce.c: Include explow.h.
10968 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10969 default defs at the entry point.
10970 (dump_part_var_map): New.
10971 (compute_optimized_partition_bases): New, called by...
10972 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10973 of compute_samebase_partition_bases. Adjust.
10974 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10975 * cfgexpand.c (leader_merge): New.
10976 (get_rtl_for_parm_ssa_default_def): New.
10977 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10978 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10979 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10980 redundant MEM attr setting.
10981 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10983 (expand_one_stack_var): ... this. New wrapper to check and
10984 skip already expanded SSA partitions.
10985 (record_alignment_for_reg_var): New, factored out of...
10986 (expand_one_var): ... this.
10987 (expand_one_ssa_partition): New.
10988 (adjust_one_expanded_partition_var): New.
10989 (expand_one_register_var): Check and skip already expanded SSA
10991 (expand_used_vars): Don't create DECLs for anonymous SSA
10992 names. Expand all SSA partitions, then adjust all SSA names.
10993 (pass::execute): Replace the loops that set
10994 SA.partition_to_pseudo from partition leaders and cleared
10995 DECL_RTL for multi-location variables, and that which used to
10996 rename vars and set attrs, with one that clears DECL_RTL and
10997 checks that PARMs and RESULTs default_defs match DECL_RTL.
10998 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10999 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
11000 * explow.c (promote_ssa_mode): New.
11001 * explow.h (promote_ssa_mode): Declare.
11002 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11003 * function.c: Include cfgexpand.h.
11004 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11005 (use_register_for_parm_decl): Wrapper for the above to
11006 special-case the result_ptr.
11007 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11008 (split_complex_args): Take assign_parm_data_all argument.
11009 Pass it to rtl_for_parm. Set up rtl and context for split
11011 (assign_parms_augmented_arg_list): Adjust.
11012 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11013 multiple locations. Recognize split complex args.
11014 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11015 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11016 (assign_parm_setup_block): Prefer SSA-assigned location.
11017 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
11018 if stack_parm is NULL.
11019 (assign_parm_setup_stack): Prefer SSA-assigned location.
11020 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11021 rtl before testing for pointer bounds. Special-case result_ptr.
11022 (expand_function_start): Maybe reset DECL_RTL of result.
11023 Prefer SSA-assigned location for result and static chain.
11024 Factor out DECL_RESULT and SET_DECL_RTL.
11025 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11026 anonymous SSA names. Use promote_ssa_mode.
11027 (get_temp_reg): Likewise.
11028 (remove_ssa_form): Adjust.
11029 * stor-layout.c (layout_decl): Don't set mem attributes of
11031 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11032 and get its reg_usage for reg invalidation.
11033 (compute_bb_dataflow): Pass it insn.
11034 (emit_notes_in_bb): Likewise.
11036 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
11038 * config/i386/i386.c (ix86_va_start): Remove
11039 unneeded !TARGET_64BIT check.
11040 (ix86_gimplify_va_arg): Ditto.
11042 2015-07-24 Tom de Vries <tom@codesourcery.com>
11044 * graphite-sese-to-poly.c (build_poly_scop): Always call
11045 rewrite_commutative_reductions_out_of_ssa.
11047 2015-07-24 Tom de Vries <tom@codesourcery.com>
11049 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
11050 flag_associative_math to FLOAT_TYPE_P. Honour
11051 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
11053 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11056 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
11057 and "%qD" in warning_at instead of "%q+D" in warning.
11059 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
11061 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
11062 (ix86_function_abi): Cleanup.
11064 2015-07-24 Michael Darling <darlingm@gmail.com>
11067 * acinclude.m4: Reflects renaming of configure.in to configure.ac
11068 * configure: Likewise
11069 * configure.ac: Likewise
11070 * doc/install.texi: Likewise
11071 * doc/tm.texi: Likewise
11072 * doc/tm.texi.in: Likewise
11074 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11076 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
11077 manually swapping values.
11078 * cse.c (fold_rtx): Likewise.
11079 * lra-eliminations.c (form_sum): Likewise.
11081 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
11085 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
11086 (*jcc_1, *jcc_2, jump, simple_return_internal)
11087 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
11088 Set length_nobnd attribute instead of length attribute.
11089 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
11090 (length_nobnd): Remove attribute.
11091 (length): Remove length_nobnd processing.
11093 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
11095 * gimplify.c (omp_default_clause): New function. Reorganize flow
11096 for clarity. Broken out of ...
11097 (omp_notice_variable): ... here.
11099 2015-07-24 Gary Funck <gary@intrepid.com>
11101 PR middle-end/66984
11102 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
11103 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
11105 2015-07-24 Tom de Vries <tom@codesourcery.com>
11107 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
11108 exit-first loop transform.
11110 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
11113 * tree-cfg.c (struct replace_decls_d): New struct.
11114 (replace_block_vars_by_duplicates_1): New function.
11115 (replace_block_vars_by_duplicates): Use it to replace the decls
11116 in the value exprs by duplicates.
11118 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
11120 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
11121 -shared, -symbolic, -rdynamic.
11123 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
11126 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
11127 -dynamic-linker within %{!static %{!shared, and -rdynamic within
11130 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
11133 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
11134 edge summary is available.
11136 2015-07-24 Richard Biener <rguenther@suse.de>
11138 * genmatch.c (struct dt_node): Add statistic fields.
11139 (dt_node::analyze): New method.
11140 (decision_tree::gen_gimple): Call analyze on the root node
11141 and print statistics to stderr.
11142 (decision_tree::gen_generic): Likewise.
11144 2015-07-24 Richard Biener <rguenther@suse.de>
11146 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
11147 against the highest or lowest possible integer ...
11148 * match.pd: ... as patterns here.
11150 2015-07-24 Richard Biener <rguenther@suse.de>
11152 * genmatch.c (struct capture_info): Add same_as field.
11153 (capture_info::capture_info): Initialize same_as.
11154 (capture_info::walk_match): Compute same_as.
11155 (capture_info::walk_result): Compute stuff for the leader.
11156 (capture_info::walk_c_expr): Likewise.
11157 (dt_simplify::gen_1): Only look at leaders when deciding
11158 to force no side-effects or emit side-effects of omitted operands.
11160 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11162 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
11163 reg note to the GPR -> FPR save instructions.
11165 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11167 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
11169 (s390_expand_insv): Don't generate risbg pattern for constant zero
11171 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
11172 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
11175 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
11177 * config/s390/s390.c (s390_reorg): Clean up handling of processors
11180 (s390_issue_rate): Likewise.
11181 (s390_sched_reorder): Likewise.
11182 (s390_sched_variable_issue): Likewise.
11183 (s390_loop_unroll_adjust): Likewise.
11184 (s390_option_override): Likewise.
11186 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
11188 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
11189 processor capabilities with -march=native.
11190 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
11191 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
11192 (S390_TARGET_BITS_STRING): Macro to simplify specs.
11194 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
11196 * config/s390/s390.c (s390_issue_rate): Handle
11197 PROCESSOR_2094_Z9_EC.
11198 (s390_option_override): Likewise.
11199 (s390_adjust_priority): Likewise.
11201 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
11203 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
11204 when cross compiling.
11206 2015-07-24 Richard Biener <rguenther@suse.de>
11208 * fold-const.c (maybe_canonicalize_comparison_1): Move
11209 A code CST canonicalization ...
11210 * match.pd: ... to a pattern here.
11212 2015-07-24 Jiong Wang <jiong.wang@arm.com>
11215 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11217 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11218 (HONOR_REG_ALLOC_ORDER): Define.
11220 2015-07-24 Richard Biener <rguenther@suse.de>
11222 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
11223 * fold-const.c (fold_comparison): Move parameter does not
11224 alias &local simplification ...
11225 * match.pd: ... as a pattern here.
11227 2015-07-24 Richard Biener <rguenther@suse.de>
11229 * gimple-fold.c (replace_stmt_with_simplification): Special-case
11230 valueizing call operands.
11231 * gimple-match-head.c (maybe_push_res_to_seq): Take
11232 number of call arguments from ops array.
11233 (do_valueize): New function.
11234 (gimple_simplify): Return true if valueization changed
11235 any operand even if the result didn't simplify further.
11237 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11239 PR middle-end/25530
11240 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
11242 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11244 PR middle-end/25529
11245 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
11247 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
11249 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
11252 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
11254 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
11257 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
11259 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
11260 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
11262 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
11263 ms_va_list_type_node initialization.
11265 2015-07-23 Jeff Law <law@redhat.com>
11268 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
11269 unable to find X NE 0 in the tables, return X as the simplified
11271 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
11272 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
11273 to VISISTED_BBS. */
11274 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
11275 after removing the control flow statement and unnecessary edges.
11277 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11279 * tree-pass.h (get_current_pass_name): Removed.
11281 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
11283 PR rtl-optimization/64164
11284 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
11285 * tree-ssa-copyrename.c: Removed.
11286 * opts.c (default_options_table): Drop -ftree-copyrename. Add
11287 -ftree-coalesce-vars.
11288 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
11289 * common.opt (ftree-copyrename): Ignore.
11290 (ftree-coalesce-inlined-vars): Likewise.
11291 * doc/invoke.texi: Remove the ignored options above.
11292 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
11293 * tree-ssa-coalesce.h: ... here.
11294 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
11295 headers required by it.
11296 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
11297 across variables when flag_tree_coalesce_vars. Check register
11298 use and promoted modes to allow coalescing. Moved to
11299 tree-ssa-coalesce.c.
11300 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
11301 with its member functions to tree-ssa-coalesce.c.
11302 (var_map_base_init): Likewise. Renamed to
11303 compute_samebase_partition_bases.
11304 (partition_view_normal): Drop want_bases parameter.
11305 (partition_view_bitmap): Likewise.
11306 * tree-ssa-live.h: Adjust declarations.
11307 * tree-ssa-coalesce.c: Include explow.h.
11308 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
11309 default defs at the entry point.
11310 (dump_part_var_map): New.
11311 (compute_optimized_partition_bases): New, called by...
11312 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
11313 of compute_samebase_partition_bases. Adjust.
11314 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
11315 * cfgexpand.c (leader_merge): New.
11316 (get_rtl_for_parm_ssa_default_def): New.
11317 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
11318 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
11319 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
11320 redundant MEM attr setting.
11321 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
11323 (expand_one_stack_var): ... this. New wrapper to check and
11324 skip already expanded SSA partitions.
11325 (record_alignment_for_reg_var): New, factored out of...
11326 (expand_one_var): ... this.
11327 (expand_one_ssa_partition): New.
11328 (adjust_one_expanded_partition_var): New.
11329 (expand_one_register_var): Check and skip already expanded SSA
11331 (expand_used_vars): Don't create DECLs for anonymous SSA
11332 names. Expand all SSA partitions, then adjust all SSA names.
11333 (pass::execute): Replace the loops that set
11334 SA.partition_to_pseudo from partition leaders and cleared
11335 DECL_RTL for multi-location variables, and that which used to
11336 rename vars and set attrs, with one that clears DECL_RTL and
11337 checks that PARMs and RESULTs default_defs match DECL_RTL.
11338 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
11339 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
11340 * explow.c (promote_ssa_mode): New.
11341 * explow.h (promote_ssa_mode): Declare.
11342 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11343 * function.c: Include cfgexpand.h.
11344 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11345 (use_register_for_parm_decl): Wrapper for the above to
11346 special-case the result_ptr.
11347 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11348 (split_complex_args): Take assign_parm_data_all argument.
11349 Pass it to rtl_for_parm. Set up rtl and context for split
11351 (assign_parms_augmented_arg_list): Adjust.
11352 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11353 multiple locations. Recognize split complex args.
11354 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11355 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11356 (assign_parm_setup_block): Prefer SSA-assigned location.
11357 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
11358 if stack_parm is NULL.
11359 (assign_parm_setup_stack): Prefer SSA-assigned location.
11360 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11361 rtl before testing for pointer bounds. Special-case result_ptr.
11362 (expand_function_start): Maybe reset DECL_RTL of result.
11363 Prefer SSA-assigned location for result and static chain.
11364 Factor out DECL_RESULT and SET_DECL_RTL.
11365 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11366 anonymous SSA names. Use promote_ssa_mode.
11367 (get_temp_reg): Likewise.
11368 (remove_ssa_form): Adjust.
11369 * stor-layout.c (layout_decl): Don't set mem attributes of
11371 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11372 and get its reg_usage for reg invalidation.
11373 (compute_bb_dataflow): Pass it insn.
11374 (emit_notes_in_bb): Likewise.
11376 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
11379 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
11381 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
11382 (rs6000_emit_2insn_and): Handle dot forms.
11383 * config/rs6000/rs6000.md (and<mode>3): Adjust.
11384 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
11385 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
11387 2015-07-23 Richard Biener <rguenther@suse.de>
11389 * generic-match-head.c: Include cgraph.h.
11390 * gimple-match-head.c: Likewise.
11391 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
11393 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
11394 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
11397 2015-07-23 Richard Biener <rguenther@suse.de>
11399 * gimple-fold.c (fold_gimple_cond): Do not require folding
11400 results to pass valid_gimple_rhs_p.
11401 * tree-cfg.h (fold_cond_expr_cond): Remove.
11402 * tree-cfg.c (fold_cond_expr_cond): Likewise.
11403 (make_edges): Do not call it.
11404 * tree-inline.c (tree_function_versioning): Likewise.
11406 2015-07-23 Tom de Vries <tom@codesourcery.com>
11408 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
11409 vect_force_simple_reduction.
11410 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
11411 (vect_is_simple_reduction_1): Add and handle
11412 need_wrapping_integral_overflow parameter.
11413 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
11414 need_wrapping_integral_overflow parameter.
11415 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
11416 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
11419 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
11421 PR tree-optimization/66926,66951
11422 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
11423 INNER_LOOP and fix up condition for renaming virtual operands.
11425 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11427 * combine.c (try_combine): Use std::swap instead of manually
11430 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
11432 * config/mips/i6400.md: New file.
11433 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
11434 (mips64r6): Likewise.
11436 * config/mips/mips-tables.opt: Regenerate.
11437 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
11438 (mips_issue_rate): Add support for i6400.
11439 (mips_multipass_dfa_lookahead): Likewise.
11440 * config/mips/mips.h (TUNE_I6400): Define.
11441 * config/mips/mips.md: Include i6400.md.
11442 (processor): Add i6400.
11443 * doc/invoke.texi (-march=@var{arch}): Add i6400.
11445 2015-07-23 Richard Biener <rguenther@suse.de>
11447 PR middle-end/66916
11448 * match.pd: Guard widen and sign-change comparison simplification
11451 2015-07-23 Richard Biener <rguenther@suse.de>
11453 PR tree-optimization/66945
11454 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
11455 ::before_dom_children): Force the propagators idea of
11456 non-executable edges to materialize, not what the folder
11459 2015-07-23 Richard Biener <rguenther@suse.de>
11461 * gimple.h (gimple_cond_make_false): Use 0 != 0.
11462 (gimple_cond_make_true): Use 1 != 0.
11464 2015-07-22 DJ Delorie <dj@redhat.com>
11466 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
11469 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
11470 (ashrhi3): Likewise.
11471 (lshrhi3): Likewise.
11472 (movhi): Take advantage of zero-extend to load small constants.
11473 (movpsi): Likewise.
11474 (and<mode>3): Likewise.
11475 (zero_extendqihi2): Likewise.
11476 (zero_extendqisi2): New.
11477 * config/msp430/constraints.md (N,O): New.
11478 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
11480 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
11483 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
11484 to enum feature_priority and feature_list.
11485 (fold_builtin_cpu): Add F_AES to enum processor_features
11486 and isa_names_table.
11488 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
11491 * config/i386/linux-common.h (MPX_SPEC): Use linker option
11492 for 64bit target only.
11494 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
11496 * config/nvptx/nvptx.c: Expand some comments.
11498 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
11500 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
11501 (cortex_a53_advsimd): ...This.
11503 2015-07-22 Richard Biener <rguenther@suse.de>
11505 * genmatch.c (expr::gen_transform): Clarify error message
11506 and display location.
11508 2015-07-22 Richard Biener <rguenther@suse.de>
11510 * genmatch.c (struct operand): Add location member.
11511 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
11513 (struct simplify): Remove match_location and result_location
11515 (elsehwere): Adjust.
11517 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
11519 * config/mips/m5100.md: New file.
11520 * config/mips/mips-cpus.def (m5100, m5101): Define.
11521 * config/mips/mips-tables.opt: Regenerate.
11522 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
11523 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
11524 -march=m5101 to -mips32r5.
11525 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
11526 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
11528 * config/mips/mips.md: Include m5100.md.
11529 (processor): Add m5100.
11530 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
11532 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
11534 * config/mips/mips-cpus.def (interaptiv): Define.
11535 * config/mips/mips-tables.opt: Regenerate.
11536 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
11538 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
11539 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
11541 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11544 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11545 (HONOR_REG_ALLOC_ORDER): Define.
11547 2015-07-22 Richard Biener <rguenther@suse.de>
11549 PR tree-optimization/66952
11550 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
11551 blocks we end up executing unconditionally reset all SSA
11552 info such as range and alignment.
11553 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
11554 * tree-ssanames.c (reset_flow_sensitive_info): New function.
11556 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11558 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
11561 2015-07-22 Richard Biener <rguenther@suse.de>
11563 * genmatch.c (parser::parse_result): Properly handle
11564 match with result operands and conditions.
11566 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11569 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
11570 Add qualifier_struct_load_store_lane_index.
11571 (aarch64_types_loadstruct_lane_qualifiers): Use
11572 qualifier_struct_load_store_lane_index for lane index argument for
11574 (aarch64_types_storestruct_lane_qualifiers): Ditto.
11575 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11576 (aarch64_simd_expand_args): Add new argument describing mode of
11577 builtin. Check lane bounds for arguments with
11578 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11579 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
11580 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11581 (aarch64_simd_expand_builtin): Handle arguments with
11582 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
11583 aarch64_simd_expand_args.
11584 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
11585 vst[234]_lane with BUILTIN_VALLDIF.
11586 * config/aarch64/aarch64-simd.md:
11587 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
11588 endianness reversal on lane index.
11589 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
11590 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
11591 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
11592 (vec_store_lanesci_lane<mode>): Ditto.
11593 (vec_store_lanesxi_lane<mode>): Ditto.
11594 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
11595 reversal of lane index.
11596 (aarch64_ld3_lane<mode>): Ditto.
11597 (aarch64_ld4_lane<mode>): Ditto.
11598 (aarch64_st2_lane<mode>): Ditto.
11599 (aarch64_st3_lane<mode>): Ditto.
11600 (aarch64_st4_lane<mode>): Ditto.
11601 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
11602 to qmode. Add new mode parameter. Update uses.
11603 (__LD3_LANE_FUNC): Ditto.
11604 (__LD4_LANE_FUNC): Ditto.
11605 (__ST2_LANE_FUNC): Ditto.
11606 (__ST3_LANE_FUNC): Ditto.
11607 (__ST4_LANE_FUNC): Ditto.
11609 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
11611 * doc/invoke.texi (Language Independent Options): Rename node to
11612 Diagnostic Message Formatting Options.
11614 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
11617 * lra-remat.c (operand_to_remat): Prevent using insns with input
11618 subregs processed separately by IRA.
11620 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
11622 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
11624 (single_imm_use): Check for iterator node.
11625 (num_imm_uses): Likewise.
11626 * tree-ssa-operands.c (has_zero_uses_1): Delete.
11627 (single_imm_use_1): Check for iterator node.
11629 2015-07-21 Mike Frysinger <vapier@gentoo.org>
11630 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11632 * configure.ac: Add check for new options in isl-0.15.
11633 * config.in, configure: Rebuilt.
11634 * graphite-blocking.c: Include <isl/constraint.h>
11635 * graphite-interchange.c, graphite-poly.c: Likewise.
11636 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
11637 * graphite.c: Likewise.
11638 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
11640 * graphite-dependences.c: Include <isl/constraint.h>.
11641 (max_number_of_out_dimensions): Returns isl_stat.
11642 (extend_schedule_1): Likewise
11643 (extend_schedule): Corresponding changes.
11644 * graphite-optimize-isl.c: Include <isl/constraint.h> and
11646 (getSingleMap): Change return type of isl_stat.
11647 (optimize_isl): Conditionally use
11648 isl_options_set_schedule_serialize_sccs.
11649 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
11650 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
11652 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
11655 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
11656 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
11658 2015-07-21 Richard Biener <rguenther@suse.de>
11660 PR tree-optimization/66948
11661 * genmatch.c (capture_info::walk_match): Also recurse to
11662 captures. Properly compute expr state from captures of
11664 * match.pd: Add single-use guards to
11665 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
11667 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
11669 * config/nvptx/mkoffload.c (process): Add static destructor call.
11671 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11673 PR middle-end/66915
11674 * match.pd (A - B -> A + (-B)): Don't allow folding
11675 when type if a fixed-point type.
11677 2015-07-20 DJ Delorie <dj@redhat.com>
11679 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
11680 (iorqi3_real): Likewise for set1.
11682 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
11687 2015-07-20 Aditya Kumar <hiraditya@msn.com>
11689 * graphite-isl-ast-to-gimple.c:
11690 Refactor so that each function can access 'region'. This will help
11691 maintain a parameter rename_map within a region.
11693 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11695 * config/rs6000/rs6000.md (*lt0_disi): New.
11697 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11700 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
11701 "available letters" comment.
11702 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
11703 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
11704 and_2rld_operand): Delete.
11705 (and_operand): Adjust.
11706 (rotate_mask_operator): New.
11707 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
11708 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
11709 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
11710 extract_ME): Delete.
11711 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11712 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
11713 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
11714 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11715 rs6000_emit_2insn_and): New.
11716 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
11717 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
11718 includes_rldic_lshift_p, includes_rldicr_lshift_p,
11719 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
11720 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11721 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
11722 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
11723 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11724 rs6000_emit_2insn_and): New.
11725 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
11726 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
11728 <NOT>: Don't fall through to next case.
11729 <AND>: Handle the various rotate-and-mask cases directly.
11730 <IOR>: Always cost as one insn.
11731 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
11732 (and<mode>3): Adjust expander for the new patterns.
11733 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
11734 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
11735 (*and<mode>3_imm_dot_shifted): New.
11736 (*and<mode>3_mask): Delete, rewrite as ...
11737 (and<mode>3_mask): ... New.
11738 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
11739 (andsi3_internal0_nomc): Delete.
11740 (*andsi3_internal6): Delete.
11741 (*and<mode>3_2insn): New.
11742 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
11743 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
11744 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
11745 *insvdi_internal3): Delete.
11746 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
11747 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
11748 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
11749 *ior<mode>_mask): New.
11750 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
11751 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11752 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11753 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11755 (ashr<mode>3): Delete expander.
11756 (*ashr<mode>3): Rename to ...
11757 (ashr<mode>3): ... This.
11758 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
11759 (*rotldi3_internal4, *rotldi3_internal5 and split,
11760 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
11761 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
11762 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
11763 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
11764 (splitter for loading a mask): Adjust.
11765 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
11767 2015-07-20 Marek Polacek <polacek@redhat.com>
11769 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
11770 output_add_clobbers, output_added_clobbers_hard_reg_p,
11771 gen_rtx_scratch): Remove declarations.
11773 2015-07-20 Marek Polacek <polacek@redhat.com>
11776 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
11778 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11780 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
11781 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
11783 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11785 * combine.c (combine_simplify_rtx): Move simplification step
11786 before various transformations/substitutions.
11788 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
11790 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
11791 (struct int_traits): Likewise.
11793 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11795 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
11796 function to vmsdbgout_function_decl.
11798 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
11802 from misaligned positions.
11803 (ix86_expand_pinsr): Reject insertions to misaligned positions.
11805 2015-07-18 Sebastian Pop <s.pop@samsung.com>
11807 PR middle-end/46851
11808 PR middle-end/60340
11809 * Makefile.in: Removed omega.o.
11810 * common.opt: Document flag fcheck-data-deps as deprecated.
11811 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
11812 its associated params: omega-max-vars, omega-max-geqs,
11813 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
11814 omega-max-keys, omega-eliminate-redundant-constraints.
11815 * doc/loop.texi: Remove all the section on Omega.
11816 * graphite-blocking.c: Include missing params.h: it used to be
11817 included through tree-data-ref.h and omega.h.
11818 * graphite-isl-ast-to-gimple.c: Same.
11819 * graphite-optimize-isl.c: Same.
11820 * graphite-sese-to-poly.c: Same.
11821 * graphite.c: Same.
11824 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
11825 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
11826 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
11827 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
11828 * passes.def: Remove pass_check_data_deps.
11829 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
11830 (dump_conflict_function): Same.
11831 (dump_subscript): Same.
11832 (print_direction_vector): Same.
11833 (print_dir_vectors): Same.
11834 (print_lambda_vector): Same.
11835 (print_dist_vectors): Same.
11836 (dump_data_dependence_relation): Same.
11837 (dump_data_dependence_relations): Same.
11838 (dump_dist_dir_vectors): Same.
11840 (init_omega_eq_with_af): Removed.
11841 (omega_extract_distance_vectors): Removed.
11842 (omega_setup_subscript): Removed.
11843 (init_omega_for_ddr_1): Removed.
11844 (init_omega_for_ddr): Removed.
11845 (ddr_consistent_p): Removed.
11846 (compute_affine_dependence): Do not use omega to check data
11848 (compute_data_dependences_for_bb): Removed.
11849 (analyze_all_data_dependences): Removed.
11850 (tree_check_data_deps): Removed.
11851 * tree-data-ref.h: Do not include omega.h.
11852 (compute_data_dependences_for_bb): Removed.
11853 (tree_check_data_deps): Removed.
11854 * tree-ssa-loop.c (pass_check_data_deps): Removed.
11855 (make_pass_check_data_deps): Removed.
11856 * tree-ssa-phiopt.c: Include params.h.
11857 * tree-vect-data-refs.c: Same.
11858 * tree-vect-slp.c: Same.
11860 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
11863 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
11864 (mem->fpreg splitters): Ditto.
11865 (general_operand->nonimmediate_operand splitter): Use explicit modes.
11866 Disable DFmode for TARGET_64BIT.
11868 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
11871 * config/i386/i386.c (ix86_expand_prologue): Replicate static
11872 chain on the stack.
11874 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11876 * config/nvptx/mkoffload.c (process): Constify host data.
11877 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11878 Constify host data.
11879 (generate_host_descr_file): Likewise.
11881 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
11882 Sebastian Pop <s.pop@samsung.com>
11884 PR middle-end/61929
11885 * graphite-dependences.c (add_pdr_constraints): Renamed
11886 pdr->extent to pdr->subscript_sizes.
11887 * graphite-interchange.c (build_linearized_memory_access): Add
11888 back all gcc_assert's that the "isl_int to isl_val conversion"
11889 patch has removed. Refactored.
11890 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11891 * graphite-poly.c (new_poly_dr): Same.
11892 (free_poly_dr): Same.
11893 * graphite-poly.h (struct poly_dr): Same.
11894 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
11895 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
11896 * graphite-scop-detection.h: Fix space.
11897 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
11898 back all gcc_assert's removed by a previous patch.
11899 (wrap): Remove the_isl_ctx global variable that the same patch has
11901 (build_loop_iteration_domains): Same.
11902 (add_param_constraints): Same.
11903 (pdr_add_data_dimensions): Same. Refactored.
11904 (build_poly_dr): Renamed extent to subscript_sizes.
11906 2015-07-17 Marek Polacek <polacek@redhat.com>
11908 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
11909 * match.pd: ... here.
11911 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11913 * config/nvptx/mkoffload.c (process): Constify target data.
11914 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11915 Constify target data.
11916 (generate_target_offloadend_file): Likewise.
11918 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
11920 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
11921 to allow renaming of PHI arguments on edges incoming from outer
11922 loop header, add corresponding check before start PHI iterator.
11923 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
11924 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
11925 with true force_vectorize. Set-up dominator for outer loop too.
11926 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
11927 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
11928 was marked with force_vectorize and has restricted cfg.
11929 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
11931 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
11932 do peeling for outer loops.
11934 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
11935 Matthias Klose <doko@ubuntu.com>
11937 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
11938 build-sysroot, sysroot from the `Miscenalleous configure options' to
11939 the `Directories' section and strip trailing `/' from with_sysroot.
11940 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
11941 * configure: Regenerated.
11943 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11946 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
11947 (TARGET_HARD_DF_REGS): Ditto.
11948 (TARGET_HARD_XF_REGS): Ditto.
11949 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
11950 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
11951 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
11952 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
11953 (*movsf_internal): Add alternatives 16 and 17. Enable
11954 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
11956 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11958 PR rtl-optimization/66891
11959 * calls.c (expand_call): Wrap precompute_register_parameters with
11960 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
11962 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
11964 * config/nvptx/mkoffload.c (process): Constify mapping variables.
11965 Define target data struct and initialize it.
11967 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
11969 PR rtl-optimization/66626
11970 * ira.h (emit-rtl.h): Include.
11971 (non_spilled_static_chain_regno_p): New.
11972 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
11973 unless it is non spilled static chain pseudo.
11974 (assign_hard_rego): Spill memory profitable allocno unless it is
11975 non spilled static chain pseudo.
11976 (allocno_spill_priority_compare): Put non spilled static chain
11977 pseudo at the end of sorted array.
11978 (improve_allocation): Do nothing if we have static chain and
11980 (allocno__priority_compare_func): Put non spilled static chain
11981 pseudo at the beginning of sorted array.
11982 (move_spill_restore): Ignore non spilled static chain pseudo.
11983 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
11984 to non spilled static chain pseudo.
11985 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
11986 pseudo at the beginning of sorted array.
11987 (spill_for): Spill non spilled static chain pseudo last.
11988 * lra-constraints.c (lra_constraints): Remove static chain pseudo
11989 check for equivalence.
11991 2015-07-16 Martin Liska <mliska@suse.cz>
11994 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
11995 dst_ctx if it does not exist.
11997 2015-07-16 Martin Liska <mliska@suse.cz>
11999 * hash-set.h (remove): New function.
12000 (iterator): New iteration class for hash_set.
12002 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12004 * genattrtab.c (make_canonical): Add a file_location parameter.
12005 Use fatal_at rather than fatal.
12006 (get_attr_value): Likewise. Update call to make_canonical.
12007 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
12008 (make_internal_attr): Update calls accordingly.
12010 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12012 * read-md.h (message_with_line, error_with_line): Delete.
12013 * read-md.c (message_with_line, error_with_line): Delete.
12014 * gensupport.h: Include read-md.h.
12015 (md_rtx_info): New structure.
12016 (read_md_rtx): Use it. Return a bool success value.
12017 * gensupport.c (read_md_rtx): Likewise.
12018 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
12019 (main): Update after interface changes.
12020 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
12021 (main): Update after interface changes.
12022 * genattrtab.c (insn_code_number): Delete.
12023 (optimize_attrs): Add a max_insn_code parameter and use it instead
12024 of insn_code_number.
12025 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
12026 Use *_at rather than *_with_line functions.
12027 (gen_insn): Likewise.
12028 (gen_delay): Likewise.
12029 (gen_insn_reserv): Likewise.
12030 (gen_bypass): Take an md_rtx_info rather than an rtx.
12031 (main): Update after interface changes. Use a local max_insn_code
12032 variable instead of insn_code_number.
12033 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
12034 an rtx. Use fatal_at rather than fatal.
12035 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
12036 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
12037 (gen_absence_set, gen_final_absence_set, gen_automaton)
12038 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
12039 (main): Update after interface changes.
12040 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
12042 (main): Update after interface changes.
12043 * genconditions.c (main): Use new read_md_rtx interface.
12044 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
12045 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
12046 (main): Update after interface changes.
12047 * genemit.c (insn_code_number, insn_index_number): Delete.
12048 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
12049 Use fatal_at rather than fatal.
12050 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
12052 (gen_split): Likewise.
12053 (main): Update after interface changes.
12054 * genextract.c (line_no): Delete.
12055 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
12056 Update call to walk_rtx.
12057 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
12058 rather than message_with_line.
12059 (walk_rtx): Add an md_rtx_info argument. Update call to
12060 VEC_safe_set_locstr.
12061 (main): Update after interface changes.
12062 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
12063 and lineno. Use error_at rather than separate message_with_line
12064 calls and have_error assignments.
12065 (main): Update after interface changes.
12066 * genmddump.c (main): Use new read_md_rtx interface.
12067 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
12068 (main): Update after interface changes.
12069 * genoutput.c (next_code_number): Delete.
12070 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
12071 (gen_peephole, gen_expand, gen_split): Likewise.
12072 (note_constraint): Likewise. Use *_at rather than *_with_line
12074 (main): Update after interface changes.
12075 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
12077 (main): Update after interface changes.
12078 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
12079 than an rtx and lineno.
12080 (process_define_constraint): Likewise.
12081 (process_define_register_constraint): Likewise.
12082 (main): Update after interface changes.
12083 * genrecog.c (next_insn_code, pattern_lineno): Delete.
12084 (validate_pattern): Replace top-level rtx with an md_rtx_info.
12085 Use *_at rather than *_with_line functions.
12086 (match_pattern_2): Likewise.
12087 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
12088 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
12089 Use *_at rather than *_with_line functions.
12090 * gentarget-def.c (add_insn): New function.
12091 (main): Use it. Use new read_md_rtx interface.
12093 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12095 * gensupport.h (compute_test_codes): Take a file_location rather
12096 than a line number.
12097 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
12098 rather than *_with_line functions.
12099 (process_define_predicate): Update call to compute_test_codes.
12100 * genpreds.c (validate_exp): Take a file_location rather than a
12101 line number. Use *_at functions rather than *_with_line functions.
12102 (process_define_predicate): Update call to validate_exp.
12103 (constraint_data): Replace lineno field with a file_location.
12104 (add_constraint): Take a file_location rather than a line number.
12105 Use *_at functions rather than *_with_line functions. Fix error
12106 message for address constraints. Update after changes to
12107 validate_exp, constraint_data and compute_test_codes.
12108 (process_define_constraint): Update accordingly.
12109 (process_define_register_constraint): Likewise.
12111 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12113 * genoutput.c (data): Use a file_location to record the source
12116 (idata, idata_end): Remove initialization.
12117 (constraint_data): Replace lineno with a file_location.
12118 (output_insn_data): Update after changes to data.
12119 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
12120 (scan_operands): Likewise, using *_at rather than *_with_line
12122 (process_template): Likewise.
12123 (validate_insn_alternatives): Likewise.
12124 (validate_insn_operands): Likewise.
12125 (validate_optab_operands): Likewise.
12126 (init_insn_for_nothing): Initialize idata and idata_end.
12127 (note_constraint): Update after changes to constraint_data,
12128 using at rather than with_line functions.
12129 (mdep_constraint_len): Take a file_location rather than a
12130 line number. Use at rather than with_line functions.
12132 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12134 * read-md.h (fatal_at): Declare.
12135 * read-md.c (fatal_at): New function.
12136 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
12137 to record the source position.
12138 (check_attr_test): Take a file_location instead of a line number.
12139 Use fatal_at instead of fatal.
12140 (check_attr_value): Update after above changes, using "at"
12141 rather than "with_line" reporting functions.
12142 (convert_set_attr_alternative): Likewise.
12143 (gen_attr): Likewise.
12144 (check_defs): Likewise. Don't assign to read_md_filename.
12145 (gen_insn): Update initialization after above changes.
12146 (gen_delay): Likewise.
12147 (write_insn_cases): Print the filename for a define_peephole.
12148 (gen_insn_reserv): Take a line number as argument and update
12149 the call to check_attr_test.
12150 (main): Pass a line number to gen_insn_reserv.
12152 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12154 * read-md.h (file_location): New structure.
12155 (directive_handler_t): Take a file_location rather than a line number.
12156 (message_at, error_at): Declare.
12157 (read_skip_construct): Delete.
12158 * read-md.c (message_with_line_1): Replace with...
12159 (message_at_1): ...this new function.
12160 (message_at, error_at): New functions.
12161 (message_with_line, error_with_line): Update to use message_at_1.
12162 (handle_enum): Take a file_location rather than a line number
12163 and use error_at for error reporting.
12164 (handle_include): Likewise.
12165 (read_skip_construct): Likewise. Make static.
12166 (handle_file): Update after above changes. Pass a file_location
12167 rather than a line number to handle_directive.
12168 * gensupport.c (queue_elem): Replace separate filename and lineno
12169 with a file_location.
12170 (queue_pattern): Replace filename and lineno arguments with a
12171 file_location. Update after change to queue_elem.
12172 (process_define_predicate): Replace lineno argument with a
12173 file_location and use error_at for error reporting. Update
12174 after above changes.
12175 (process_rtx): Likewise.
12176 (subst_pattern_match): Likewise.
12177 (get_alternatives_number): Likewise.
12178 (alter_predicate_for_insn): Likewise.
12179 (rtx_handle_directive): Likewise.
12180 (is_predicable): Update after above changes, using error_at rather
12181 than error_with_line.
12182 (has_subst_attribute): Likewise.
12183 (identify_predicable_attribute): Likewise.
12184 (alter_attrs_for_subst_insn): Likewise.
12185 (process_one_cond_exec): Likewise.
12186 (process_substs_on_one_elem): Likewise.
12187 (process_define_subst): Likewise.
12188 (check_define_attr_duplicates): Likewise.
12189 (read_md_rtx): Update after change to queue_elem.
12191 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12193 * genoutput.c (next_index_number): Delete.
12194 (data): Remove index_number.
12195 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
12196 (main): Remove manipulation of next_index_number.
12198 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
12200 * genattrtab.c (check_attr_value): Remove handling of null attrs.
12201 (make_canonical): Likewise.
12203 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
12205 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
12206 instead of adjust_address_nv.
12207 (restore_stack_nonlocal): Likewise.
12208 (nonlocal_goto): Likewise.
12210 2015-07-16 Tom de Vries <tom@codesourcery.com>
12212 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
12213 not have a corresponding loop header phi.
12215 2015-07-16 Tom de Vries <tom@codesourcery.com>
12217 * tree-parloops.c (create_loads_for_reductions): Handle case that
12218 reduction is unused.
12220 2015-07-16 Richard Biener <rguenther@suse.de>
12222 PR tree-optimization/66894
12223 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
12224 about deriving NE_EXPR from truncated values.
12226 2015-07-16 Martin Liska <mliska@suse.cz>
12229 (object_allocator): Add new class.
12230 (pool_allocator::initialize): Use the underlying class.
12231 (pool_allocator::allocate): Likewise.
12232 (pool_allocator::remove): Likewise.
12233 (operator new): A new generic allocator.
12234 * asan.c (struct asan_mem_ref): Remove unused members.
12235 (asan_mem_ref_new): Replace new operator with
12236 object_allocator::allocate.
12237 (free_mem_ref_resources): Change deallocation.
12238 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
12239 with object_allocator.
12240 * config/sh/sh.c (add_constant): Replace new operator with
12241 object_allocator::allocate.
12242 (sh_reorg): Change call to a release method.
12243 * cselib.c (struct elt_list): Remove unused members.
12244 (new_elt_list): Replace new operator with
12245 object_allocator::allocate.
12246 (new_elt_loc_list): Likewise.
12247 (new_cselib_val): Likewise.
12248 (unchain_one_elt_list): Change delete operator with remove method.
12249 (unchain_one_elt_loc_list): Likewise.
12250 (unchain_one_value): Likewise.
12251 (cselib_finish): Release newly added static allocators.
12252 * cselib.h (struct cselib_val): Remove unused members.
12253 (struct elt_loc_list): Likewise.
12254 * df-problems.c (df_chain_alloc): Replace pool_allocator with
12256 * df-scan.c (struct df_scan_problem_data): Likewise.
12257 (df_scan_alloc): Likewise.
12258 * df.h (struct dataflow): Likewise.
12259 * dse.c (struct read_info_type): Likewise.
12260 (struct insn_info_type): Likewise.
12261 (struct dse_bb_info_type): Likewise.
12262 (struct group_info): Likewise.
12263 (struct deferred_change): Likewise.
12264 (get_group_info): Likewise.
12265 (delete_dead_store_insn): Likewise.
12266 (free_read_records): Likewise.
12267 (replace_read): Likewise.
12268 (check_mem_read_rtx): Likewise.
12269 (scan_insn): Likewise.
12270 (dse_step1): Likewise.
12271 (dse_step7): Likewise.
12272 * et-forest.c (struct et_occ): Remove unused members.
12273 (et_new_occ): Use allocate instead of new operator.
12274 (et_new_tree): Likewise.
12275 (et_free_tree): Call release method explicitly.
12276 (et_free_tree_force): Likewise.
12277 (et_free_pools): Likewise.
12278 (et_split): Use remove instead of delete operator.
12279 * et-forest.h (struct et_node): Remove unused members.
12280 * ipa-cp.c: Change pool_allocator to object_allocator.
12281 * ipa-inline-analysis.c: Likewise.
12282 * ipa-profile.c: Likewise.
12283 * ipa-prop.c: Likewise.
12284 * ipa-prop.h: Likewise.
12285 * ira-build.c (initiate_cost_vectors): Cast return value.
12286 (ira_allocate_cost_vector): Likewise.
12287 * ira-color.c (struct update_cost_record): Remove unused members.
12288 * lra-int.h (struct lra_live_range): Likewise.
12289 (struct lra_copy): Likewise.
12290 (struct lra_insn_reg): Likewise.
12291 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
12292 * lra.c (new_insn_reg): Replace new operator with allocate method.
12293 (free_insn_regs): Same for operator delete.
12294 (finish_insn_regs): Release new static allocator.
12295 (finish_insn_recog_data): Likewise.
12296 (lra_free_copies): Replace delete operator with remove method.
12297 (lra_create_copy): Replace operator new with allocate method.
12298 (invalidate_insn_data_regno_info): Same for remove method.
12299 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
12300 (free_debug_insn_changes): Replace delete operator with remove method.
12301 (replace_oldest_value_reg): Replace operator new with allocate method.
12302 (pass_cprop_hardreg::execute): Release new static variable.
12303 * sched-deps.c (sched_deps_init): Change pool_allocator to
12305 * sel-sched-ir.c: Likewise.
12306 * sel-sched-ir.h: Likewise.
12307 * stmt.c (expand_case): Likewise.
12308 (expand_sjlj_dispatch_table): Likewise.
12309 * tree-sra.c (struct access): Remove unused members.
12310 (struct assign_link): Likewise.
12311 (sra_deinitialize): Release newly added static pools.
12312 (create_access_1):Replace operator new with allocate method.
12313 (build_accesses_from_assign): Likewise.
12314 (create_artificial_child_access): Likewise.
12315 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
12316 pool_allocator to object_allocator.
12317 * tree-ssa-pre.c: Likewise.
12318 * tree-ssa-reassoc.c: Likewise.
12319 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
12320 * tree-ssa-strlen.c: Likewise.
12321 * tree-ssa-structalias.c: Likewise.
12322 * var-tracking.c (onepart_pool_allocate): New function.
12323 (unshare_variable): Use the newly added function.
12324 (variable_merge_over_cur): Likewise.
12325 (variable_from_dropped): Likewise.
12326 (variable_was_changed): Likewise.
12327 (set_slot_part): Likewise.
12328 (emit_notes_for_differences_1): Likewise.
12329 (vt_finalize): Release newly added static pools.
12331 2015-07-16 Martin Jambor <mjambor@suse.cz>
12333 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
12334 all uses. Fix two typos in its general comment.
12335 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
12337 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
12339 * config/i386/linux-common.h (LINK_MPX): New.
12340 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
12341 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
12342 indicating '-z bndplt' support by linker.
12343 * configure: Regenerate.
12344 * config.in: Regenerate.
12346 2015-07-16 Richard Biener <rguenther@suse.de>
12348 * fold-const.c (fold_widened_comparison): Remove.
12349 (fold_sign_changed_comparison): Likewise.
12350 (fold_comparison): Move widened and sign-changed comparison
12352 * match.pd: ... to patterns here.
12353 * generic-match-head.c: Include target.h.
12354 * gimple-match-head.c: Likewise.
12356 2015-07-16 Richard Biener <rguenther@suse.de>
12358 * tree-ssa-dom.c (dom_valueize): New function.
12359 (record_temporary_equivalences): Also record equivalences
12360 for dominating stmts that have uses of equivalences we are
12363 2015-07-16 Bin Cheng <bin.cheng@arm.com>
12365 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
12366 add_autoinc_candidates.
12367 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
12368 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
12369 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
12370 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
12372 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
12373 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
12374 Remove parameter struct iv*. Call add_autoinc_candidates here.
12375 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
12376 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
12378 (find_iv_candidates): Call new functions.
12380 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
12382 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
12383 uninitialized-variable warning.
12385 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
12388 * config/sh/sh.md (movdi): Split simple reg move to two movsi
12389 when the destination is R0.
12391 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
12394 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
12395 * config/i386/i386.c (ix86_expand_pextr): New function.
12396 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
12397 for non-lowpart subregs.
12398 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
12399 (insv<mode>): Use SWI248 mode iterator.
12400 (insv<mode>_1): Ditto.
12402 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12403 Sebastian Pop <s.pop@samsung.com>
12405 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
12406 iterator to use_stmt.
12408 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12409 Sebastian Pop <s.pop@samsung.com>
12411 * graphite-scop-detection.c (build_scops_1): Discard scops for
12414 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12415 Sebastian Pop <s.pop@samsung.com>
12417 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
12418 case of a return statement in scop.
12420 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12421 Sebastian Pop <s.pop@samsung.com>
12423 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
12424 INTEGER_TYPE parameters.
12425 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
12426 VECTOR_CST in scan_tree_for_params.
12427 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
12429 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12431 * gimple-pretty-print.h: Don't include pretty-print.h.
12432 * tree-streamer.h: Don't include lto-streamer.h.
12433 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
12434 * gimple-streamer-in.c: Remove redundant includes.
12435 * gimple-streamer-out.c: Likewise.
12436 * ipa-devirt.c: Likewise.
12437 * ipa-icf.c: Likewise.
12438 * ipa-inline-analysis.c: Likewise.
12439 * ipa-polymorphic-call.c: Likewise.
12440 * ipa-profile.c: Likewise.
12441 * ipa-prop.c: Likewise.
12442 * ipa-pure-const.c: Likewise.
12443 * lto-cgraph.c: Likewise.
12444 * lto-streamer-in.c: Likewise.
12445 * lto-streamer-out.c: Likewise.
12446 * lto-streamer.c: Likewise.
12447 * tree-streamer-in.c: Likewise.
12448 * tree-streamer-out.c: Likewise.
12449 * tree-streamer.c: Likewise.
12451 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12453 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
12455 * opts.c: Remove multiline #include comment.
12457 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
12459 * config/nvptx/mkoffload.c (process): Add C++ protection to
12462 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12465 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
12466 null before IEEE 128-bit floating point support patch.
12468 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12470 * simplify-rtx.c (simplify_ternary_operation): Add simplification
12471 for (!c) != {0,...,0} ? a : b for vector modes.
12473 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
12474 Martin Jambor <mjambor@suse.cz>
12476 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
12477 struct func_body_info* instead of struct ipa_node_params*, expecting
12478 fbi->info to be filled in. Replace throughout. Adjust call to
12479 ipa_load_from_parm_agg.
12480 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
12481 instead of struct ipa_node_params*. Adjust calls to other functions
12482 so that they pass either fbi or fbi->info.
12483 (set_switch_stmt_execution_predicate): Likewise.
12484 (will_be_nonconstant_predicate): Likewise.
12485 (compute_bb_predicates): Likewise.
12486 (estimate_function_body_sizes): Move asserts earlier. Fill in
12487 struct func_body_info, replace parms_info with fbi.info. Adjust
12488 calls to functions that now accept struct func_body_info.
12489 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
12490 (struct func_body_info): Likewise.
12491 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
12492 remove static. Adjust callers.
12493 (ipa_load_from_parm_agg): Remove.
12494 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
12495 (func_body_info): Likewise.
12496 (ipa_load_from_parm_agg): Adjust prototype.
12498 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12500 * gensupport.c (rtx_handle_directive): Adjust.
12501 * read-rtl.c (apply_iterators): Take vector to add rtxs to
12502 instead of expr list rtx.
12503 (add_define_attr_for_define_subst): Likewise.
12504 (add_define_subst_attr): Likewise.
12505 (read_subst_mapping): Likewise.
12506 (read_rtx): Likewise.
12507 * rtl.h (read_rtx): Adjust.
12509 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12511 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
12513 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12516 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
12517 (*tls_local_dynamic_base_64_<mode>): Ditto.
12518 (*tls_local_dynamic_base_64_largepic): Ditto.
12519 (tls_global_dynamic_64_<mode>): Update expander pattern.
12520 (tls_local_dynamic_base_64_<mode>): Ditto.
12522 2015-07-15 Richard Biener <rguenther@suse.de>
12524 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
12525 and bool_var == 1 -> bool_var simplifications ...
12526 * match.pd: ... to patterns here. Factor out negate_expr_p
12527 cases from the A - B -> A + (-B) patterns as negate_expr_p
12528 predicate and add a -(A + B) -> (-B) - A pattern.
12530 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12532 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
12534 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
12535 Robert Suchanek <robert.suchanek@imgtec.com>
12537 * config/mips/mips.c (mips_int_mask): New enum.
12538 (mips_shadow_set): Likewise.
12539 (int_mask): New variable.
12540 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
12541 (machine_function): Add int_mask and use_shadow_register_set.
12542 (mips_attribute_table): Add attribute handlers for interrupt and
12543 use_shadow_register_set.
12544 (mips_interrupt_mask): New static function.
12545 (mips_handle_interrupt_attr): Likewise.
12546 (mips_handle_use_shadow_register_set_attr): Likewise.
12547 (mips_use_shadow_register_set): Change return type to enum
12548 mips_shadow_set. Add argument handling for use_shadow_register_set
12550 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
12551 compare with mips_shadow_set enum.
12552 (mips_compute_frame_info): Add interrupt mask and
12553 use_shadow_register_set to per-function information structure.
12554 Add a stack slot for EPC unconditionally.
12555 (mips_expand_prologue): Compare use_shadow_register_set value
12556 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
12557 masked interrupt register but in EIC mode use K0 and save Cause in K0.
12558 EPC saved and restored unconditionally. Use PMODE_INSN macro when
12559 copying the stack pointer from the shadow register set.
12560 * config/mips/mips.h (SR_IM0): New define.
12561 * config/mips/mips.md (mips_rdpgpr): Rename to...
12562 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
12563 * doc/extend.texi (Declaring Attributes of Functions): Document
12564 optional arguments for interrupt and use_shadow_register_set
12567 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12569 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
12570 interrupt attribute.
12571 (mips_expand_prologue): Disable the floating point unit in an ISR.
12572 * config/mips/mips.h (SR_COP1): New define.
12574 2015-07-15 Richard Biener <rguenther@suse.de>
12576 * genmatch.c (parser::peek, parser::peek_ident): Add argument
12577 to tell how many tokens to peek ahead (default 1).
12578 (parser::eat_token, parser::eat_ident): Return token consumed.
12579 (parser::parse_result): Parse new switch statement.
12580 * match.pd: Use case statements where appropriate.
12582 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12584 PR rtl-optimization/58066
12585 * calls.c (expand_call): Precompute register parameters before stack
12586 alignment is performed.
12588 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12590 PR rtl-optimization/66838
12591 * postreload.c (reload_cse_move2add): Also process
12592 CALL_INSN_FUNCTION_USAGE when resetting information of
12593 call-clobbered registers.
12595 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12596 Cesar Philippidis <cesar@codesourcery.com>
12597 Chung-Lin Tang <cltang@codesourcery.com>
12599 * config/nios2/constraints.md (U, v): New constraints.
12600 * config/nios2/predicates.md (rdprs_dcache_operand): New.
12601 (ldstex_memory_operand): New.
12602 * config/nios2/sync.md: New file.
12603 * config/nios2/nios2.md (unspecv): Add new builtin function
12605 (rdprs, flushd, flushda, wrpie, eni): New patterns.
12606 (top-level): Include sync.md.
12607 * config/nios2/nios2.c (N2_FTYPES): Add function types for
12609 (N2_BUILTINS): Add arch field setting, add new builtins.
12610 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
12612 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
12613 Also handle ldex/stex/ldsex/stsex builtins.
12614 (nios2_expand_rdprs_builtin): New function.
12615 (nios2_expand_cache_builtin): New function.
12616 (nios2_expand_wrpie_builtin): New function.
12617 (nios2_expand_eni_builtin): New function.
12618 (nios2_expand_builtin): Add arch field handling and new builtin
12620 * doc/extend.texi (Altera Nios II Built-in Functions): Document
12622 * doc/md.texi (Machine Constraints): Document U and v constraints.
12624 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12625 Cesar Philippidis <cesar@codesourcery.com>
12626 Chung-Lin Tang <cltang@codesourcery.com>
12628 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
12629 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
12630 callee_save_reg_size and uses_anonymous_args fields.
12631 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
12632 (nios2_create_cfa_notes): New function.
12633 (nios2_adjust_stack): New function for adjusting stack.
12634 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
12635 Use nios2_adjust_stack.
12636 (nios2_expand_epilogue): Likewise.
12637 (nios2_expand_return): New function.
12638 (nios2_can_use_return_insn): Update for CDX pop.n usage.
12639 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
12640 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
12641 * config/nios2/nios2.md (return): Use nios2_expand_return.
12643 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12644 Cesar Philippidis <cesar@codesourcery.com>
12645 Chung-Lin Tang <cltang@codesourcery.com>
12647 * config/nios2/predicates.md (pop_operation): New.
12648 (ldwm_operation, stwm_operation): New.
12649 (nios2_hard_register_operand): New.
12650 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
12651 (ldstwm_operation_p): Declare.
12652 (gen_ldstwm_peep): Declare.
12653 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
12654 (base_reg_adjustment_p): New.
12655 (pop_operation_p): New.
12656 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
12657 (nios2_ldstwm_regset_p): New.
12658 (ldstwm_operation_p): New.
12660 (nios2_ldst_parallel): New.
12661 (struct ldswm_operand): Declare.
12662 (compare_ldstwm_operands): New.
12663 (can_use_cdx_ldstw): New.
12664 (gen_ldstwm_peep): New.
12665 * config/nios2/nios2-ldstwm.sml: New.
12666 * config/nios2/nios2.md: Include ldstwm.md.
12667 * config/nios2/ldstwm.md: Generated.
12669 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12670 Cesar Philippidis <cesar@codesourcery.com>
12671 Chung-Lin Tang <cltang@codesourcery.com>
12673 * config/nios2/nios2.h (LABEL_ALIGN): Define.
12674 (REG_ALLOC_ORDER): Define.
12675 (ADJUST_REG_ALLOC_ORDER): Define.
12676 (HONOR_REG_ALLOC_ORDER): Define.
12677 (CDX_REG_P): Define.
12678 (ANDCLEAR_INT): Define.
12679 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
12680 (nios2_label_align): Declare.
12681 (nios2_cdx_narrow_form_p): Declare.
12682 (nios2_adjust_reg_alloc_order): Declare.
12683 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
12685 (nios2_large_unspec_reloc_p): New function, split from...
12686 (nios2_legitimate_pic_operand_p): ...here.
12687 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
12688 (nios2_print_operand_punct_valid_p): New.
12689 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
12690 (split_mem_address): New.
12691 (split_alu_insn): New.
12693 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
12694 (enum nios2_add_insn_kind): New.
12695 (nios2_add_insn_names, nios2_add_insn_narrow): New.
12696 (nios2_add_insn_classify): New.
12697 (nios2_add_insn_asm): New.
12698 (nios2_cdx_narrow_form_p): New.
12699 (label_align, min_labelno, max_labelno): New.
12700 (nios2_reorg): New.
12701 (nios2_label_align): New.
12702 (nios2_adjust_reg_alloc_order): New.
12703 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12704 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12705 * config/nios2/constraints.md (P): New constraint.
12706 * config/nios2/predicates.md (const_and_operand): New.
12707 (and_operand): New.
12708 (stack_memory_operand): New.
12709 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
12710 (length): Update to use nios2_cdx_narrow_form_p().
12711 (type): Add new insn type values.
12712 (control, alu, st, ld, shift): Update insn reservations with
12713 new insn type values.
12714 (*high, *lo_sum): Define new insn patterns for constant generation.
12715 (movqi_internal, movhi_internal, movsi_internal): Reduce
12716 alternatives, update asm template to handle CDX variants, update
12718 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
12719 template, update type attributes.
12720 (extendhisi2, extendqi<mode>2): Likewise.
12721 (addsi3): Change to use function for asm string.
12722 (subsi3): Add CDX notation to asm template, update type attributes.
12723 (negsi3, one_cmplsi3): Likewise.
12724 (andsi3): New pattern, specialized from logical patterns.
12725 (<code>si3): Remove and case, combine alternatives, update asm
12727 (<shift_op>si3): Add CDX notation, update type attributes.
12728 (rotrsi3): Update type attribute.
12729 (*merge, extzv, insv): New insn patterns.
12730 (return): Change to define_expand.
12731 (simple_return): Add CDX notation, update type attributes.
12732 (indirect_jump): Add CDX notation.
12733 (jump): Update asm cases, update length attribute expression.
12734 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
12735 (nios2_cbranch): Update asm cases and length attribute expression
12736 to handle CDX variants.
12737 (nios2_cmp<code>): Update asm template.
12738 (nop): Add CDX notation, update type attributes.
12739 (trap): Add CDX notation.
12740 (ctrapsi4): Update asm cases and length attribute expression to
12741 handle CDX variant.
12742 * doc/md.texi (Machine Constraints): Document P constraint.
12744 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12745 Cesar Philippidis <cesar@codesourcery.com>
12746 Chung-Lin Tang <cltang@codesourcery.com>
12748 * config/nios2/nios2.h (SMALL_INT12): New macro.
12749 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
12750 (nios2_valid_addr_expr_p): Use it.
12751 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
12752 with implicit "io" instructions on R2.
12753 * config/nios2/constraints.md (w): New constraint.
12754 * config/nios2/predicates.md (ldstio_memory_operand): New.
12755 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
12756 operand predicate and constraint.
12757 (ld<bh>io_signed, st<bhw>io>): Likewise.
12758 * doc/md.texi (Machine Constraints): Document w constraint.
12760 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12761 Cesar Philippidis <cesar@codesourcery.com>
12762 Chung-Lin Tang <cltang@codesourcery.com>
12764 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
12765 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
12766 Nios II architecture level.
12767 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
12768 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
12769 (OPTION_DEFAULT_SPECS): Define.
12770 (ASM_SPEC): Add -march= spec strings.
12771 * config/nios2/nios2.c (nios2_option_override): Check for
12772 conflicts involving new options.
12773 * config.gcc (nios2*-*-*): Support --with-arch=.
12774 * doc/invoke.texi (Option Summary, Nios II Options): Document
12775 -march=, -mbmx, and -mcdx.
12777 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
12779 PR rtl-optimization/66626
12780 * lra-constraints.c (lra_constraints): Prevent equivalence
12781 substitution for static chain pseudo in functions with nonlocal
12784 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12786 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
12787 (nios2_emit_stack_limit_check): Add size parameter. Handle
12788 -fstack-limit-symbol as well as -fstack-limit-register.
12789 (nios2_expand_prologue): Emit only a single stack limit check,
12790 even if multiple stack adjustments are required.
12791 (nios2_option_override): Diagnose unsupported combination of -fpic
12792 and -stack-limit-symbol.
12794 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
12796 * Makefile.in (top_srcdir): New.
12797 * configure.ac: Use AM_ZLIB.
12798 * configure: Regeneated.
12800 2015-07-14 Matthias Klose <doko@ubuntu.com>
12803 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
12805 2015-07-14 Richard Biener <rguenther@suse.de>
12807 PR tree-optimization/66863
12808 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
12809 what we record for conversion use stmt lhs inequalities.
12811 2015-07-14 Richard Biener <rguenther@suse.de>
12813 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
12814 (decision_tree::gen_gimple): Likewise.
12816 2015-07-14 Tom de Vries <tom@codesourcery.com>
12818 * gcc.c (greater_than_spec_func): Declare forward.
12819 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
12820 -ftree-parallelize-loops={0,1}.
12821 (static_spec_functions): Add greater_than_spec_func function with name
12823 (greater_than_spec_func): New function.
12825 2015-07-14 Richard Biener <rguenther@suse.de>
12827 * tree-ssa-dom.c (record_temporary_equivalences): Merge
12828 wideing type conversion case from record_equivalences_from_incoming_edge
12829 and use record_equality to record equivalences.
12830 (record_equivalences_from_incoming_edge): Call
12831 record_temporary_equivalences.
12833 2015-07-14 Richard Biener <rguenther@suse.de>
12835 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
12836 (struct if_expr): New.
12837 (struct with_expr): Likewise.
12838 (is_a_helper): Add helpers for if_expr and with_expr.
12839 (struct simplify): Add simplify_kind enum and member. Remove
12841 (simplify::simplify): Adjust.
12842 (lower_commutative): Adjust.
12843 (lower_opt_convert): Likewise.
12844 (lower_cond): Likewise.
12845 (replace_id): Handle with_expr and if_expr.
12846 (lower_for): Adjust.
12847 (dt_simplify::gen_1): New recursive worker, split out from ...
12848 (dt_simplify::gen): ... here. Deal with if and with expansion
12850 (capture_info::capture_info): Take context argument
12851 (capture_info::walk_result): Only analyze specific result.
12852 (parser::parse_result): New function.
12853 (parser::parse_simplify): Adjust to parse ifs with then end
12855 (parser::parse_if): Simplify.
12856 (parser::parse_pattern): Pass down simplify kind.
12857 * match.pd: Convert if structure to new syntax.
12859 2015-07-13 Marek Polacek <polacek@redhat.com>
12861 * rtl.c (rtx_equal_p_cb): Fix typo.
12863 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
12865 * omega.h: Don't include config.h, don't include params.h again if
12866 omega.h has already been included.
12867 * graphite-poly.h: Include sese.h.
12868 * graphite.c: Don't include sese.h, remove needless includes and
12869 minimize includes outside #ifdef HAVE_isl block.
12870 * graphite-blocking.c: Don't include sese.h, remove needless includes,
12871 and wrap entire file in #ifdef HAVE_isl
12872 * graphite-dependences.c: Likewise.
12873 * graphite-interchange.c: Likewise.
12874 * graphite-isl-ast-to-gimple.c: Likewise.
12875 * graphite-optimize-isl.c: Likewise.
12876 * graphite-poly.c: Likewise.
12877 * graphite-scop-detection.c: Likewise.
12878 * graphite-sese-to-poly.c: Likewise.
12880 2015-07-13 Tom de Vries <tom@codesourcery.com>
12882 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
12884 2015-07-13 Renlin Li <renlin.li@arm.com>
12887 * simplify-rtx.c (simplify_const_relational_operation): Add
12888 side_effects_p checks.
12890 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
12892 * bitmap.h: Fix double word typos.
12893 * builtins.c: Same.
12895 * cfgloopmanip.c: Same.
12898 * cgraphclones.c: Same.
12900 * config/aarch64/aarch64-protos.h: Same.
12901 * config/aarch64/aarch64.c: Same.
12902 * config/aarch64/aarch64.md: Same.
12903 * config/arm/arm.md: Same.
12904 * config/arm/arm1020e.md: Same.
12905 * config/arm/arm1026ejs.md: Same.
12906 * config/arm/arm926ejs.md: Same.
12907 * config/arm/fa526.md: Same.
12908 * config/arm/fa606te.md: Same.
12909 * config/arm/fa626te.md: Same.
12910 * config/arm/fa726te.md: Same.
12911 * config/arm/fmp626.md: Same.
12912 * config/darwin.c: Same.
12913 * config/epiphany/epiphany.c: Same.
12914 * config/frv/frv.c: Same.
12915 * config/ft32/ft32.c: Same.
12916 * config/gnu-user.h: Same.
12917 * config/h8300/constraints.md: Same.
12918 * config/i386/i386.c: Same.
12919 * config/i386/i386.md: Same.
12920 * config/iq2000/iq2000.md: Same.
12921 * config/mips/mips.c: Same.
12922 * config/mmix/mmix.md: Same.
12923 * config/moxie/moxie.c: Same.
12924 * config/nds32/nds32.md: Same.
12925 * config/pa/pa.h: Same.
12926 * config/rs6000/aix.h: Same.
12927 * config/rs6000/rs6000.h: Same.
12928 * config/sh/sh.c: Same.
12929 * config/tilegx/tilegx.md: Same.
12930 * config/tilepro/gen-mul-tables.cc: Same.
12933 * doc/invoke.texi: Same.
12935 * dwarf2out.c: Same.
12938 * genmatch.c: Same.
12939 * gimplify.c: Same.
12940 * hash-table.h: Same.
12941 * internal-fn.c: Same.
12943 * ipa-devirt.c: Same.
12946 * ipa-profile.c: Same.
12947 * ipa-prop.c: Same.
12948 * ipa-prop.h: Same.
12951 * reg-stack.c: Same.
12952 * regcprop.c: Same.
12957 * tree-inline.c: Same.
12958 * tree-sra.c: Same.
12959 * tree-ssa-dom.c: Same.
12960 * tree-ssa-loop-ivopts.c: Same.
12961 * tree-ssa-structalias.c: Same.
12962 * tree-ssa-tail-merge.c: Same.
12963 * tree-ssa-ter.c: Same.
12964 * tree-ssa-threadupdate.c: Same.
12965 * tree-ssa-uninit.c: Same.
12966 * tree-ssanames.c: Same.
12967 * tree-vect-loop-manip.c: Same.
12968 * tree-vrp.c: Same.
12970 * valtrack.c: Same.
12973 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12975 PR middle-end/66726
12976 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
12977 tree_ssa_phiopt_worker): Call it.
12979 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12981 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
12982 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
12985 2015-07-11 Marek Polacek <polacek@redhat.com>
12987 PR middle-end/66353
12988 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
12989 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
12990 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
12991 rather than bb_has_abnormal_call_pred.
12992 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
12993 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
12994 rather than bb_has_abnormal_call_pred.
12996 2015-07-10 Anatoly Sokolov <aesok@post.ru>
12998 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12999 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
13000 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13001 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
13002 v850_legitimate_address_p): New functions.
13003 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13005 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
13008 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
13009 indirect sibcall with register arguments if register available
13010 for argument passing.
13011 (init_cumulative_args): Set cfun->machine->arg_reg_available
13012 to (cum->nregs > 0) or to true if function has a variable
13014 (function_arg_advance_32): Set cfun->machine->arg_reg_available
13015 to false if cum->nregs <= 0.
13016 * config/i386/i386.h (machine_function): Add arg_reg_available.
13018 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
13021 and gen_higpart instead of gen_rtx_SUBREG.
13022 * config/i386/i386.md
13023 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
13024 (read-modify peephole2): Use gen_lowpart instead of
13025 gen_rtx_SUBREG for operand 5.
13027 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
13029 * config/tilepro/gen-mul-tables.cc (main): Change include list for
13031 * config/tilepro/mul-tables.c: Regenerate.
13032 * config/tilegx/mul-tables.c: Regenerate.
13034 2015-07-10 Richard Biener <rguenther@suse.de>
13036 * fold-const.c (distribute_bit_expr): Remove.
13037 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
13038 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
13039 to A & (B | C) and simplifying A << C1 << C2 to ...
13040 * match.pd: ... patterns here.
13042 2015-07-10 Jiong Wang <jiong.wang@arm.com>
13044 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
13045 Mark mem as READONLY and NOTRAP for PIC symbol.
13047 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
13049 * gimple-predict.h: New file.
13050 (gimple_predict_predictor, gimple_predict_set_predictor,
13051 gimple_predict_outcome, gimple_predict_set_outcome,
13052 gimple_build_predict): Relocate here.
13053 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
13054 gimple_predict_outcome, gimple_predict_set_outcome): Move to
13056 * gimple.c (gimple_build_predict): Move to gimple-predict.h
13057 * basic-block.h: Don't include cfghooks.h.
13058 * backend.h: Don't include predict.h.
13059 * cfghooks.h: Include predict.h.
13060 * gimple-pretty-print.c: Include gimple-predict.h.
13061 * gimplify.c: Likwise.
13062 * predict.c: Adjust includes.
13063 * tree-inline.c: Likewise.
13064 * asan.c: Likewise.
13065 * auto-inc-dec.c: Likewise.
13066 * auto-profile.c: Likewise.
13067 * bb-reorder.c: Likewise.
13068 * builtins.c: Likewise.
13069 * caller-save.c: Likewise.
13070 * calls.c: Likewise.
13071 * cfganal.c: Likewise.
13072 * cfgbuild.c: Likewise.
13074 * cfgcleanup.c: Likewise.
13075 * cfgexpand.c: Likewise.
13076 * cfghooks.c: Likewise.
13077 * cfgloopanal.c: Likewise.
13078 * cfgloop.c: Likewise.
13079 * cfgloopmanip.c: Likewise.
13080 * cfgrtl.c: Likewise.
13081 * cgraph.c: Likewise.
13082 * cgraphunit.c: Likewise.
13083 * combine.c: Likewise.
13084 * cprop.c: Likewise.
13087 * dojump.c: Likewise.
13089 * except.c: Likewise.
13090 * expmed.c: Likewise.
13091 * expr.c: Likewise.
13092 * final.c: Likewise.
13093 * fold-const.c: Likewise.
13094 * function.c: Likewise.
13095 * fwprop.c: Likewise.
13096 * gcc-plugin.h: Likewise.
13097 * gcse.c: Likewise.
13098 * genattrtab.c: Likewise.
13099 * genemit.c: Likewise.
13100 * gengtype.c: Likewise.
13101 * genopinit.c: Likewise.
13102 * genoutput.c: Likewise.
13103 * genpreds.c: Likewise.
13104 * genrecog.c: Likewise.
13105 * gimple-fold.c: Likewise.
13106 * gimple-iterator.c: Likewise.
13107 * gimple-ssa-isolate-paths.c: Likewise.
13108 * gimple-ssa-strength-reduction.c: Likewise.
13109 * graph.c: Likewise.
13110 * graphite-blocking.c: Likewise.
13111 * graphite.c: Likewise.
13112 * graphite-dependences.c: Likewise.
13113 * graphite-interchange.c: Likewise.
13114 * graphite-isl-ast-to-gimple.c: Likewise.
13115 * graphite-optimize-isl.c: Likewise.
13116 * graphite-poly.c: Likewise.
13117 * graphite-scop-detection.c: Likewise.
13118 * graphite-sese-to-poly.c: Likewise.
13119 * haifa-sched.c: Likewise.
13120 * ifcvt.c: Likewise.
13121 * internal-fn.c: Likewise.
13122 * ipa-cp.c: Likewise.
13123 * ipa-profile.c: Likewise.
13124 * ipa-split.c: Likewise.
13125 * ipa-utils.c: Likewise.
13126 * ira-build.c: Likewise.
13127 * ira-color.c: Likewise.
13128 * ira-conflicts.c: Likewise.
13129 * ira-costs.c: Likewise.
13130 * ira-emit.c: Likewise.
13131 * ira-lives.c: Likewise.
13132 * jump.c: Likewise.
13133 * loop-doloop.c: Likewise.
13134 * loop-init.c: Likewise.
13135 * loop-invariant.c: Likewise.
13136 * loop-unroll.c: Likewise.
13137 * lower-subreg.c: Likewise.
13138 * lra-assigns.c: Likewise.
13140 * lra-coalesce.c: Likewise.
13141 * lra-constraints.c: Likewise.
13142 * lra-lives.c: Likewise.
13143 * lto-cgraph.c: Likewise.
13144 * lto-streamer-in.c: Likewise.
13145 * mode-switching.c: Likewise.
13146 * modulo-sched.c: Likewise.
13147 * omp-low.c: Likewise.
13148 * optabs.c: Likewise.
13149 * passes.c: Likewise.
13150 * postreload.c: Likewise.
13151 * postreload-gcse.c: Likewise.
13152 * profile.c: Likewise.
13153 * recog.c: Likewise.
13154 * regstat.c: Likewise.
13155 * reload1.c: Likewise.
13156 * reorg.c: Likewise.
13157 * rtlanal.c: Likewise.
13158 * sched-ebb.c: Likewise.
13159 * sel-sched-ir.c: Likewise.
13160 * sese.c: Likewise.
13161 * shrink-wrap.c: Likewise.
13162 * simplify-rtx.c: Likewise.
13163 * stmt.c: Likewise.
13164 * store-motion.c: Likewise.
13165 * tracer.c: Likewise.
13166 * trans-mem.c: Likewise.
13167 * tree-call-cdce.c: Likewise.
13168 * tree-cfg.c: Likewise.
13169 * tree-cfgcleanup.c: Likewise.
13170 * tree-chkp.c: Likewise.
13171 * tree-complex.c: Likewise.
13172 * tree-eh.c: Likewise.
13173 * tree-if-conv.c: Likewise.
13174 * tree-loop-distribution.c: Likewise.
13175 * tree-outof-ssa.c: Likewise.
13176 * tree-parloops.c: Likewise.
13177 * tree-predcom.c: Likewise.
13178 * tree-pretty-print.c: Likewise.
13179 * tree-profile.c: Likewise.
13180 * tree-sra.c: Likewise.
13181 * tree-ssa.c: Likewise.
13182 * tree-ssa-coalesce.c: Likewise.
13183 * tree-ssa-dce.c: Likewise.
13184 * tree-ssa-dom.c: Likewise.
13185 * tree-ssa-forwprop.c: Likewise.
13186 * tree-ssa-ifcombine.c: Likewise.
13187 * tree-ssa-loop-ch.c: Likewise.
13188 * tree-ssa-loop-im.c: Likewise.
13189 * tree-ssa-loop-ivcanon.c: Likewise.
13190 * tree-ssa-loop-ivopts.c: Likewise.
13191 * tree-ssa-loop-manip.c: Likewise.
13192 * tree-ssa-loop-prefetch.c: Likewise.
13193 * tree-ssa-loop-unswitch.c: Likewise.
13194 * tree-ssa-math-opts.c: Likewise.
13195 * tree-ssa-phiopt.c: Likewise.
13196 * tree-ssa-pre.c: Likewise.
13197 * tree-ssa-reassoc.c: Likewise.
13198 * tree-ssa-sink.c: Likewise.
13199 * tree-ssa-tail-merge.c: Likewise.
13200 * tree-ssa-threadedge.c: Likewise.
13201 * tree-ssa-threadupdate.c: Likewise.
13202 * tree-switch-conversion.c: Likewise.
13203 * tree-tailcall.c: Likewise.
13204 * tree-vect-data-refs.c: Likewise.
13205 * tree-vect-loop.c: Likewise.
13206 * tree-vect-loop-manip.c: Likewise.
13207 * tree-vectorizer.c: Likewise.
13208 * tree-vrp.c: Likewise.
13209 * ubsan.c: Likewise.
13210 * value-prof.c: Likewise.
13211 * varasm.c: Likewise.
13212 * var-tracking.c: Likewise.
13213 * config/aarch64/aarch64-builtins.c: Likewise.
13214 * config/aarch64/aarch64.c: Likewise.
13215 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13216 * config/alpha/alpha.c: Likewise.
13217 * config/arc/arc.c: Likewise.
13218 * config/arm/arm.c: Likewise.
13219 * config/avr/avr.c: Likewise.
13220 * config/bfin/bfin.c: Likewise.
13221 * config/c6x/c6x.c: Likewise.
13222 * config/cr16/cr16.c: Likewise.
13223 * config/cris/cris.c: Likewise.
13224 * config/darwin.c: Likewise.
13225 * config/darwin-c.c: Likewise.
13226 * config/epiphany/epiphany.c: Likewise.
13227 * config/epiphany/mode-switch-use.c: Likewise.
13228 * config/epiphany/resolve-sw-modes.c: Likewise.
13229 * config/fr30/fr30.c: Likewise.
13230 * config/frv/frv.c: Likewise.
13231 * config/ft32/ft32.c: Likewise.
13232 * config/h8300/h8300.c: Likewise.
13233 * config/i386/i386.c: Likewise.
13234 * config/i386/winnt.c: Likewise.
13235 * config/ia64/ia64.c: Likewise.
13236 * config/iq2000/iq2000.c: Likewise.
13237 * config/lm32/lm32.c: Likewise.
13238 * config/m32c/m32c.c: Likewise.
13239 * config/m32r/m32r.c: Likewise.
13240 * config/m68k/m68k.c: Likewise.
13241 * config/mcore/mcore.c: Likewise.
13242 * config/mep/mep.c: Likewise.
13243 * config/microblaze/microblaze.c: Likewise.
13244 * config/mips/mips.c: Likewise.
13245 * config/mmix/mmix.c: Likewise.
13246 * config/mn10300/mn10300.c: Likewise.
13247 * config/moxie/moxie.c: Likewise.
13248 * config/msp430/msp430.c: Likewise.
13249 * config/nds32/nds32.c: Likewise.
13250 * config/nds32/nds32-cost.c: Likewise.
13251 * config/nds32/nds32-fp-as-gp.c: Likewise.
13252 * config/nds32/nds32-intrinsic.c: Likewise.
13253 * config/nds32/nds32-isr.c: Likewise.
13254 * config/nds32/nds32-md-auxiliary.c: Likewise.
13255 * config/nds32/nds32-memory-manipulation.c: Likewise.
13256 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13257 * config/nds32/nds32-predicates.c: Likewise.
13258 * config/nios2/nios2.c: Likewise.
13259 * config/nvptx/nvptx.c: Likewise.
13260 * config/pa/pa.c: Likewise.
13261 * config/pdp11/pdp11.c: Likewise.
13262 * config/rl78/rl78.c: Likewise.
13263 * config/rs6000/rs6000.c: Likewise.
13264 * config/rx/rx.c: Likewise.
13265 * config/s390/s390.c: Likewise.
13266 * config/sh/sh.c: Likewise.
13267 * config/sh/sh-mem.cc: Likewise.
13268 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13269 * config/sh/sh_treg_combine.cc: Likewise.
13270 * config/sparc/sparc.c: Likewise.
13271 * config/spu/spu.c: Likewise.
13272 * config/stormy16/stormy16.c: Likewise.
13273 * config/tilegx/tilegx.c: Likewise.
13274 * config/tilepro/tilepro.c: Likewise.
13275 * config/v850/v850.c: Likewise.
13276 * config/vax/vax.c: Likewise.
13277 * config/visium/visium.c: Likewise.
13278 * config/xtensa/xtensa.c: Likewise.
13280 2015-07-10 Richard Biener <rguenther@suse.de>
13282 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
13283 (decision_tree::gen_gimple): Likewise.
13284 (decision_tree::gen_generic): Likewise.
13286 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
13289 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
13290 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
13292 2015-07-10 Jakub Jelinek <jakub@redhat.com>
13294 PR middle-end/66820
13295 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
13296 or ORT_TASK contexts.
13297 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
13300 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13302 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
13305 2015-07-10 Tom de Vries <tom@codesourcery.com>
13307 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
13308 insert nit + 1 bound.
13310 2015-07-10 Richard Biener <rguenther@suse.de>
13312 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
13313 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
13314 (if_convertible_loop_p_1): For this always compute bb predicates.
13315 (if_convertible_loop_p): And free them.
13317 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13319 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
13322 2015-07-10 Richard Biener <rguenther@suse.de>
13324 PR tree-optimization/66823
13325 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
13326 inverted predicate.
13328 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
13330 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
13331 to handle mips[32|64]r3 and mips[32|64]r5.
13333 2015-07-09 Jakub Jelinek <jakub@redhat.com>
13335 PR middle-end/66633
13336 * tree-nested.c (get_static_chain): Or in a flag into
13337 info->static_chain_added.
13338 (get_frame_field, get_nonlocal_debug_decl): Likewise.
13339 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
13340 2015-07-01 changes.
13341 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
13342 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
13345 PR tree-optimization/66718
13346 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
13348 (vect_simd_lane_linear): New function.
13349 (vectorizable_simd_clone_call): Support using linear arguments for
13350 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
13352 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13355 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
13357 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
13359 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
13360 Use machine mode, not enum machine_mode in the prototype.
13362 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
13363 classify 128-bit floating point support.
13364 (FLOAT128_IBM_P): Likewise.
13365 (FLOAT128_VECTOR_P): Likewise.
13366 (FLOAT128_2REG_P): Likewise.
13367 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
13368 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
13369 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
13370 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
13372 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
13373 tests against TFmode/TDmode, since those modes do not use VSX
13375 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
13377 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
13378 tests against TFmode, etc.
13379 (invalid_e500_subreg): Add tests against IFmode/KFmode.
13380 (reg_offset_addressing_ok_p): Likewise.
13381 (rs6000_legitimate_offset_address_p): Likewise.
13382 (rs6000_legitimize_address): Likewise.
13383 (rs6000_legitimize_reload_address): Likewise.
13384 (rs6000_legitimate_address_p): Clean up tests against TFmode and
13385 TDmode to use the new helper macros, which will include IFmode and
13387 (rs6000_emit_move): Likewise.
13388 (rs6000_darwin64_record_arg_recurse): Likewise.
13389 (print_operand): Likewise.
13390 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
13391 that uses a single vector register as a vector and not as a
13392 floating point register in terms of the calling sequence.
13393 (rs6000_discover_homogeneous_aggregate): Likewise.
13394 (rs6000_return_in_memory): Likewise.
13395 (init_cumulative_args): Likewise.
13396 (rs6000_function_arg_boundary): Likewise.
13397 (rs6000_function_arg_advance_1): Likewise.
13398 (rs6000_function_arg): Likewise.
13399 (rs6000_pass_by_reference): Likewise.
13400 (rs6000_gimplify_va_arg): Likewise.
13401 (rs6000_secondary_reload_memory): Use machine_mode not enum
13403 (rs6000_split_multireg_move): Use new helper macros.
13404 (spe_func_has_64bit_regs_p): Likewise.
13405 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
13406 (output_toc): Use new helper macros.
13407 (rs6000_register_move_cost): Likewise.
13408 (rs6000_function_value): Add IEEE 128-bit floating point calling
13410 (rs6000_libcall_value): Likewise.
13411 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
13412 floating point support.
13413 (rs6000_vector_mode_supported_p): Likewise.
13415 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
13417 PR rtl-optimization/66782
13418 * lra-int.h (struct lra_insn_recog_data): Add comment about
13419 clobbered hard regs for arg_hard_regs.
13420 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
13421 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
13422 Add condition for processing used hard regs.
13423 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
13424 Process clobbered hard regs.
13426 2015-07-09 Michael Matz <matz@suse.de>
13428 * genmatch.c (fprintf_indent): New function.
13429 (operand::gen_transform): Add indent parameter.
13430 (expr::gen_transform, c_expr::gen_transform,
13431 capture::gen_transform): Ditto and use fprintf_indent.
13432 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
13433 (dt_operand::gen, dt_operand::gen_predicate,
13434 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
13435 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
13436 (decision_tree::gen_gimple): Adjust calls and indent generated
13438 (decision_tree::gen_generic): Ditto.
13439 (write_predicate): Ditto.
13441 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
13445 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
13446 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
13447 {GENERAL,SSE,MMX}_REG_P where appropriate.
13449 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13451 * lto-streamer.h: Don't include target.h and alloc-pool.h.
13452 * builtins.c: Adjust includes.
13453 * gimple.c: Likewise.
13454 * ipa-icf.c: Likewise.
13455 * lto-opts.c: Likewise.
13456 * ipa-reference.c: Likewise.
13457 * lto-section-out.c: Likewise.
13458 * lto-streamer-in.c: Likewise.
13459 * lto-streamer-out.c: Likewise.
13460 * opts-global.c: Likewise.
13461 * symtab.c: Likewise.
13462 * tree-chkp.c: Likewise.
13463 * tree-ssa-live.c: Likewise.
13464 * tree-streamer-in.c: Likewise.
13465 * tree-streamer-out.c: Likewise.
13466 * config/darwin.c: Likewise.
13467 * config/i386/winnt.c: Likewise.
13469 2015-07-09 Richard Biener <rguenther@suse.de>
13471 * genmatch.c (struct expr): Add force_single_use flag.
13472 (expr::expr): Add copy constructor.
13473 (capture_info::walk_match): Gather force_single_use captures.
13474 (expr::gen_transform): Use possibly NULLified sequence.
13475 (dt_simplify::gen): Apply single-use restrictions by NULLifying
13476 seq if any constrained expr is not single-use.
13477 (parser::parse_expr): Refactor to allow multiple flags. Handle
13478 's' flag to force an expression have a single-use if the pattern
13479 simplifies to more than one statement.
13480 * match.pd: Convert most single_use conditionals to :s flags.
13482 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13484 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
13485 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
13486 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
13488 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13490 * flags.h: Don't include flag-types.h or options.h.
13491 * opts-common.c: Adjust includes.
13492 * opts-global.c: Likewise.
13493 * common/config/epiphany/epiphany-common.c: Likewise.
13495 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13498 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
13501 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13504 * config/i386/i386.c (ix86_return_in_memory): Return true
13505 if int_size_in_bytes returns negative for IA MCU.
13507 2015-07-09 Marek Polacek <polacek@redhat.com>
13509 PR tree-optimization/66718
13510 * Makefile.in (OBJS): Add gimple-laddress.o.
13511 * passes.def: Schedule pass_laddress.
13512 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
13513 * tree-pass.h (make_pass_laddress): Declare.
13514 * gimple-laddress.c: New file.
13516 2015-07-09 Richard Biener <rguenther@suse.de>
13518 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
13520 2015-07-09 Richard Biener <rguenther@suse.de>
13522 PR tree-optimization/66807
13523 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
13525 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
13527 * function.c (stack_protect_epilogue): Use if rather than switch for
13528 check targetm.have_stack_protect_test.
13530 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13532 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
13533 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
13534 * config/arc/arc.h: Likewise.
13535 * config/arm/arm.h: Likewise.
13536 * config/bfin/bfin.h: Likewise.
13537 * config/epiphany/epiphany.h: Likewise.
13538 * config/frv/frv.h: Likewise.
13539 * config/ia64/ia64.h: Likewise.
13540 * config/iq2000/iq2000.h: Likewise.
13541 * config/lm32/lm32.h: Likewise.
13542 * config/m32r/m32r.h: Likewise.
13543 * config/mcore/mcore.h: Likewise.
13544 * config/mep/mep.h: Likewise.
13545 * config/microblaze/microblaze.h: Likewise.
13546 * config/mips/mips.h: Likewise.
13547 * config/mmix/mmix.h: Likewise.
13548 * config/mn10300/mn10300.h: Likewise.
13549 * config/nds32/nds32.h: Likewise.
13550 * config/nios2/nios2.h: Likewise.
13551 * config/pa/pa.h: Likewise.
13552 * config/rl78/rl78.h: Likewise.
13553 * config/sh/sh.h: Likewise.
13554 * config/sparc/sparc.h: Likewise.
13555 * config/stormy16/stormy16.h: Likewise.
13556 * config/tilegx/tilegx.h: Likewise.
13557 * config/tilepro/tilepro.h: Likewise.
13558 * config/v850/v850.h: Likewise.
13559 * config/xtensa/xtensa.h: Likewise.
13560 * doc/tm.texi: Regenerate.
13561 * doc/tm.texi.in: Adjust.
13562 * combine.c (simplify_set): Likewise.
13563 (simplify_comparison): Likewise.
13564 * expr.c (store_constructor): Likewise.
13565 * internal-fn.c (expand_arith_overflow): Likewise.
13566 * reload.c (push_reload): Likewise.
13567 (find_reloads): Likewise.
13568 (find_reloads_subreg_address): Likewise.
13569 * reload1.c (eliminate_regs_1): Likewise.
13570 * rtlanal.c (nonzero_bits1): Likewise.
13571 (num_sign_bit_copies1): Likewise.
13572 * simplify-rtx.c (simplify_truncation): Likewise.
13574 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13576 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
13577 of AUTO_INC_DEC with the preprocessor.
13578 * combine.c (combine_instructions): Likewise.
13579 (can_combine_p): Likewise.
13580 (try_combine): Likewise.
13581 * emit-rtl.c (try_split): Likewise.
13582 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13583 * lower-subreg.c (resolve_simple_move): Likewise.
13584 * lra.c (update_inc_notes): Likewise.
13585 * recog.c (asm_operand_ok): Likewise.
13586 (constrain_operands): Likewise.
13587 * regrename.c (scan_rtx_address): Likewise.
13588 * reload.c (update_auto_inc_notes): Likewise.
13589 (reg_inc_found_and_valid_p): Likewise.
13590 * reload1.c (reload): Likewise.
13591 (emit_input_reload_insns): Likewise.
13592 (delete_output_reload): Likewise.
13593 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13594 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13596 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13598 * rtl.h: Always define AUTO_INC_DEC.
13599 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
13600 * combine.c (combine_instructions): Likewise.
13601 (can_combine_p): Likewise.
13602 (try_combine): Likewise.
13603 * emit-rtl.c (try_split): Likewise.
13604 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13605 * lower-subreg.c (resolve_simple_move): Likewise.
13606 * lra.c (update_inc_notes): Likewise.
13607 * recog.c (asm_operand_ok): Likewise.
13608 (constrain_operands): Likewise.
13609 * regrename.c (scan_rtx_address): Likewise.
13610 * reload.c (update_auto_inc_notes): Likewise.
13611 (find_equiv_reg): Likewise.
13612 * reload1.c (reload): Likewise.
13613 (reload_as_needed): Likewise.
13614 (choose_reload_regs): Likewise.
13615 (emit_input_reload_insns): Likewise.
13616 (delete_output_reload): Likewise.
13617 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13618 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13620 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13622 * combine.c (can_combine_def_p): Don't check the value of
13623 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
13624 (combinable_i3pat): Likewise.
13625 (mark_used_regs_combine): Likewise.
13626 * regrename.c (rename_chains): Likewise.
13627 * reload.c (find_reloads_address): Likewise.
13628 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13630 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13632 * combine.c (update_rsp_from_reg_equal): Don't check if
13633 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
13634 (reg_nonzero_bits_for_combine): Likewise.
13635 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
13637 * config/frv/frv.h: Likewise.
13638 * config/lm32/lm32.h: Likewise.
13639 * config/mep/mep.h: Likewise.
13640 * config/mips/mips.h: Likewise.
13641 * config/rs6000/rs6000.h: Likewise.
13642 * config/sh/sh.h: Likewise.
13643 * config/tilegx/tilegx.h (enum reg_class): Likewise.
13644 * config/tilepro/tilepro.h: Likewise.
13645 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
13646 * doc/tm.texi: Regenerate.
13647 * doc/tm.texi.in: Adjust.
13648 * rtlanal.c (nonzero_bits1): Likewise.
13650 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13652 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
13653 with the preprocessor.
13654 (combine_instructions): Likewise.
13655 (try_combine): Likewise.
13657 (distribute_notes): Likewise.
13659 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13661 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
13663 (simplify_set): Likewise.
13664 * cse.c (cse_insn): Likewise.
13665 * fold-const.c (fold_single_bit_test): Likewise.
13666 (fold_unary_loc): Likewise.
13667 * postreload.c (reload_cse_simplify_set): Likewise.
13668 (reload_cse_simplify_operands): Likewise.
13670 2015-07-08 Jiong Wang <jiong.wang@arm.com>
13672 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
13673 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
13675 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13678 * config/i386/x86intrin.h: Include <adxintrin.h> even if
13679 __iamcu__ is defined.
13681 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13683 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
13685 2015-07-08 Iain Sandoe <iain@codesourcery.com>
13688 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
13689 names from preservation.
13691 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13694 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
13696 (function_arg_advance_32): Don't pass vectors in registers for
13698 (function_arg_32): Likewise.
13699 (ix86_return_in_memory): Don't return vectors in registers for
13702 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
13704 PR middle-end/66334
13705 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
13706 hard regno live at the start of BB with incoming abnormal edges.
13707 * lra-lives.c (process_bb_lives): Ditto.
13709 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
13712 * config/nvptx/mkoffload.c (main): Create an offload image only in
13713 64-bit configurations.
13715 2015-07-08 Martin Liska <mliska@suse.cz>
13718 * tree-sra.c (create_access_1): Call ctor without brackets.
13719 (create_artificial_child_access): Likewise.
13721 2015-07-08 Richard Biener <rguenther@suse.de>
13723 PR tree-optimization/66793
13724 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
13725 Properly split the block after stmts ending it.
13727 2015-07-08 Richard Biener <rguenther@suse.de>
13729 PR tree-optimization/66794
13730 * passes.c (execute_function_todo): Assert that post-dominators
13732 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
13733 Free post-dominators.
13735 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13737 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
13740 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13742 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
13743 more than or equal 8 and less than 32 when optimizing for size.
13745 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13747 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
13748 COSTS_N_INSNS (1) and increment it appropriately throughout the
13751 2015-07-08 Richard Biener <rguenther@suse.de>
13753 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
13755 2015-07-08 Alan Modra <amodra@gmail.com>
13757 * target.def (rtx_costs): Remove "code" param, add "mode".
13758 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
13759 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
13760 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
13761 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
13762 call. Track mode when given in rtx.
13763 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
13764 (default_address_cost): Pass Pmode to rtx_cost.
13765 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
13766 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
13768 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
13769 (notreg_cost): Add mode param. Use it.
13770 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
13771 mode param and pass to set_src_cost. Update all calls.
13772 (hash_scan_set): Formatting.
13773 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
13774 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
13776 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
13777 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
13778 emit_store_flag): Update set_src_cost and rtx_cost calls.
13779 * auto-inc-dec.c (attempt_change): Likewise.
13780 * calls.c (precompute_register_parameters): Likewise.
13781 * combine.c (expand_compound_operation, make_extraction,
13782 force_to_mode, distribute_and_simplify_rtx): Likewise.
13783 * dojump.c (prefer_and_bit_test): Likewise.
13784 * dse.c (find_shift_sequence): Likewise.
13785 * expr.c (compress_float_constant): Likewise.
13786 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13787 * ifcvt.c (noce_try_sign_mask): Likewise.
13788 * loop-doloop.c (doloop_optimize): Likewise.
13789 * loop-invariant.c (create_new_invariant): Likewise.
13790 * lower-subreg.c (shift_cost, compute_costs): Likewise.
13791 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
13792 lshift_cheap_p): Likewise.
13793 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13794 try_replace_in_use, reload_cse_move2add): Likewise.
13795 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
13797 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13798 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13799 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
13800 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13801 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
13802 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
13804 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
13805 * config/arc/arc.c (arc_rtx_costs): Likewise.
13806 * config/arm/arm.c (arm_rtx_costs): Likewise.
13807 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
13808 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13809 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13810 * config/cris/cris.c (cris_rtx_costs): Likewise.
13811 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
13812 * config/frv/frv.c (frv_rtx_costs): Likewise.
13813 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13814 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13815 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13816 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13817 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13818 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13819 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13820 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13821 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13822 * config/mep/mep.c (mep_rtx_cost): Likewise.
13823 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13824 * config/mips/mips.c (mips_rtx_costs): Likewise.
13825 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13826 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
13827 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
13828 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
13829 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
13830 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
13831 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
13832 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13833 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13834 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
13835 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13836 * config/s390/s390.c (s390_rtx_costs): Likewise.
13837 * config/sh/sh.c (sh_rtx_costs): Likewise.
13838 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13839 * config/spu/spu.c (spu_rtx_costs): Likewise.
13840 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13841 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
13842 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
13843 * config/v850/v850.c (v850_rtx_costs): Likewise.
13844 * config/vax/vax.c (vax_rtx_costs): Likewise.
13845 * config/visium/visium.c (visium_rtx_costs): Likewise.
13846 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13847 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
13848 "code" param, and pass as outer_code to first rtx_cost call. Pass
13849 mode to rtx_cost calls.
13850 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
13852 (aarch64_rtx_costs_wrapper): Update.
13853 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
13854 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
13856 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
13857 and rtx_cost calls.
13858 (avr_operand_rtx_cost): Similarly.
13859 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
13860 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
13861 * config/mips/mips.c (mips_stack_address_p): Comment typo.
13862 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
13863 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
13864 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
13866 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
13867 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
13868 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
13869 * doc/tm.texi: Regenerate.
13871 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
13873 * tree-core.h: Include symtab.h.
13874 * rtl.h: Include hard-reg-set.h but not flags.h.
13875 (HARD_CONST): Remove condition compilation involving HARD_CONST since
13876 hard-reg-set.h is always included.
13877 * regs.h: Don't include hard-reg-set.h or rtl.h.
13878 * cfg.h: Include dominance.h.
13879 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
13880 * backend.h: New. Aggregate commonly used backend header files.
13881 * gimple-ssa.h: Don't include tree-hasher.h.
13882 * ssa.h: New. Aggregate commonly used SSA header files.
13883 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
13884 * sel-sched-ir.h: Flatten includes.
13885 * lra-int.h: Flatten completely.
13886 * sel-sched-dump.h: Flatten includes.
13887 * ira-int.h: Flatten includes.
13888 * gimple-streamer.h: Remove all includes.
13889 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
13890 * resource.h: Flatten hard-reg-set.h and df.h.
13891 * sched-int.h: Flatten insn-arrt.h and df.h.
13892 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
13893 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
13894 * genattrtab.c (write_header): Adjust generated includes.
13895 * genautomata.c (main): Likewise.
13896 * genconditions.c (write-header): Likewise.
13897 * genemit.c (main): Likewise.
13898 * gengtype.c (open_base_files): Likewise.
13899 * genopinit.c (main): Likewise.
13900 * genoutput.c (output_prologue): Likewise.
13901 * genpeep.c (main): Likewise.
13902 * genpreds.c (write_insn_preds_c): Likewise.
13903 * genrecog.c (write_header): Likewise.
13904 * alias.c: Adjust includes.
13905 * asan.c: Likewise.
13906 * attribs.c: Likewise.
13907 * auto-inc-dec.c: Likewise.
13908 * auto-profile.c: Likewise.
13909 * bb-reorder.c: Likewise.
13910 * bt-load.c: Likewise.
13911 * builtins.c: Likewise.
13912 * caller-save.c: Likewise.
13913 * calls.c: Likewise.
13914 * ccmp.c: Likewise.
13916 * cfganal.c: Likewise.
13917 * cfgbuild.c: Likewise.
13918 * cfgcleanup.c: Likewise.
13919 * cfgexpand.c: Likewise.
13920 * cfghooks.c: Likewise.
13921 * cfgloop.c: Likewise.
13922 * cfgloopanal.c: Likewise.
13923 * cfgloopmanip.c: Likewise.
13924 * cfgrtl.c: Likewise.
13925 * cgraph.c: Likewise.
13926 * cgraphbuild.c: Likewise.
13927 * cgraphclones.c: Likewise.
13928 * cgraphunit.c: Likewise.
13929 * cilk-common.c: Likewise.
13930 * combine-stack-adj.c: Likewise.
13931 * combine.c: Likewise.
13932 * compare-elim.c: Likewise.
13933 * convert.c: Likewise.
13934 * coverage.c: Likewise.
13935 * cppbuiltin.c: Likewise.
13936 * cprop.c: Likewise.
13938 * cselib.c: Likewise.
13939 * data-streamer-in.c: Likewise.
13940 * data-streamer-out.c: Likewise.
13941 * data-streamer.c: Likewise.
13942 * dbxout.c: Likewise.
13945 * debug.c: Likewise.
13946 * df-core.c: Likewise.
13947 * df-problems.c: Likewise.
13948 * df-scan.c: Likewise.
13950 * dojump.c: Likewise.
13951 * dominance.c: Likewise.
13952 * domwalk.c: Likewise.
13953 * double-int.c: Likewise.
13955 * dumpfile.c: Likewise.
13956 * dwarf2asm.c: Likewise.
13957 * dwarf2cfi.c: Likewise.
13958 * dwarf2out.c: Likewise.
13959 * emit-rtl.c: Likewise.
13960 * et-forest.c: Likewise.
13961 * except.c: Likewise.
13962 * explow.c: Likewise.
13963 * expmed.c: Likewise.
13964 * expr.c: Likewise.
13965 * final.c: Likewise.
13966 * fixed-value.c: Likewise.
13967 * fold-const.c: Likewise.
13968 * function.c: Likewise.
13969 * fwprop.c: Likewise.
13970 * gcc-plugin.h: Likewise.
13971 * gcse-common.c: Likewise.
13972 * gcse.c: Likewise.
13973 * generic-match-head.c: Likewise.
13974 * ggc-page.c: Likewise.
13975 * gimple-builder.c: Likewise.
13976 * gimple-expr.c: Likewise.
13977 * gimple-fold.c: Likewise.
13978 * gimple-iterator.c: Likewise.
13979 * gimple-low.c: Likewise.
13980 * gimple-match-head.c: Likewise.
13981 * gimple-pretty-print.c: Likewise.
13982 * gimple-ssa-isolate-paths.c: Likewise.
13983 * gimple-ssa-strength-reduction.c: Likewise.
13984 * gimple-streamer-in.c: Likewise.
13985 * gimple-streamer-out.c: Likewise.
13986 * gimple-walk.c: Likewise.
13987 * gimple.c: Likewise.
13988 * gimplify-me.c: Likewise.
13989 * gimplify.c: Likewise.
13990 * godump.c: Likewise.
13991 * graph.c: Likewise.
13992 * graphite-blocking.c: Likewise.
13993 * graphite-dependences.c: Likewise.
13994 * graphite-interchange.c: Likewise.
13995 * graphite-isl-ast-to-gimple.c: Likewise.
13996 * graphite-optimize-isl.c: Likewise.
13997 * graphite-poly.c: Likewise.
13998 * graphite-scop-detection.c: Likewise.
13999 * graphite-sese-to-poly.c: Likewise.
14000 * graphite.c: Likewise.
14001 * haifa-sched.c: Likewise.
14002 * hw-doloop.c: Likewise.
14003 * ifcvt.c: Likewise.
14004 * init-regs.c: Likewise.
14005 * internal-fn.c: Likewise.
14006 * ipa-chkp.c: Likewise.
14007 * ipa-comdats.c: Likewise.
14008 * ipa-cp.c: Likewise.
14009 * ipa-devirt.c: Likewise.
14010 * ipa-icf-gimple.c: Likewise.
14011 * ipa-icf.c: Likewise.
14012 * ipa-inline-analysis.c: Likewise.
14013 * ipa-inline-transform.c: Likewise.
14014 * ipa-inline.c: Likewise.
14015 * ipa-polymorphic-call.c: Likewise.
14016 * ipa-profile.c: Likewise.
14017 * ipa-prop.c: Likewise.
14018 * ipa-pure-const.c: Likewise.
14019 * ipa-ref.c: Likewise.
14020 * ipa-reference.c: Likewise.
14021 * ipa-split.c: Likewise.
14022 * ipa-utils.c: Likewise.
14023 * ipa-visibility.c: Likewise.
14025 * ira-build.c: Likewise.
14026 * ira-color.c: Likewise.
14027 * ira-conflicts.c: Likewise.
14028 * ira-costs.c: Likewise.
14029 * ira-emit.c: Likewise.
14030 * ira-lives.c: Likewise.
14032 * jump.c: Likewise.
14033 * langhooks.c: Likewise.
14035 * loop-doloop.c: Likewise.
14036 * loop-init.c: Likewise.
14037 * loop-invariant.c: Likewise.
14038 * loop-iv.c: Likewise.
14039 * loop-unroll.c: Likewise.
14040 * lower-subreg.c: Likewise.
14041 * lra-assigns.c: Likewise.
14042 * lra-coalesce.c: Likewise.
14043 * lra-constraints.c: Likewise.
14044 * lra-eliminations.c: Likewise.
14045 * lra-lives.c: Likewise.
14046 * lra-remat.c: Likewise.
14047 * lra-spills.c: Likewise.
14049 * lto-cgraph.c: Likewise.
14050 * lto-compress.c: Likewise.
14051 * lto-opts.c: Likewise.
14052 * lto-section-in.c: Likewise.
14053 * lto-section-out.c: Likewise.
14054 * lto-streamer-in.c: Likewise.
14055 * lto-streamer-out.c: Likewise.
14056 * lto-streamer.c: Likewise.
14058 * mode-switching.c: Likewise.
14059 * modulo-sched.c: Likewise.
14060 * omega.c: Likewise.
14061 * omp-low.c: Likewise.
14062 * optabs.c: Likewise.
14063 * opts-global.c: Likewise.
14064 * passes.c: Likewise.
14065 * plugin.c: Likewise.
14066 * postreload-gcse.c: Likewise.
14067 * postreload.c: Likewise.
14068 * predict.c: Likewise.
14069 * print-rtl.c: Likewise.
14070 * print-tree.c: Likewise.
14071 * profile.c: Likewise.
14072 * real.c: Likewise.
14073 * realmpfr.c: Likewise.
14074 * recog.c: Likewise.
14076 * reg-stack.c: Likewise.
14077 * regcprop.c: Likewise.
14078 * reginfo.c: Likewise.
14079 * regrename.c: Likewise.
14080 * regstat.c: Likewise.
14081 * reload.c: Likewise.
14082 * reload1.c: Likewise.
14083 * reorg.c: Likewise.
14084 * resource.c: Likewise.
14085 * rtl-chkp.c: Likewise.
14086 * rtlanal.c: Likewise.
14087 * rtlhooks.c: Likewise.
14088 * sanopt.c: Likewise.
14089 * sched-deps.c: Likewise.
14090 * sched-ebb.c: Likewise.
14091 * sched-rgn.c: Likewise.
14092 * sched-vis.c: Likewise.
14093 * sdbout.c: Likewise.
14094 * sel-sched-dump.c: Likewise.
14095 * sel-sched-ir.c: Likewise.
14096 * sel-sched.c: Likewise.
14097 * sese.c: Likewise.
14098 * shrink-wrap.c: Likewise.
14099 * simplify-rtx.c: Likewise.
14100 * stack-ptr-mod.c: Likewise.
14101 * stmt.c: Likewise.
14102 * stor-layout.c: Likewise.
14103 * store-motion.c: Likewise.
14104 * stringpool.c: Likewise.
14105 * symtab.c: Likewise.
14106 * target-globals.c: Likewise.
14107 * targhooks.c: Likewise.
14108 * toplev.c: Likewise.
14109 * tracer.c: Likewise.
14110 * trans-mem.c: Likewise.
14111 * tree-affine.c: Likewise.
14112 * tree-browser.c: Likewise.
14113 * tree-call-cdce.c: Likewise.
14114 * tree-cfg.c: Likewise.
14115 * tree-cfgcleanup.c: Likewise.
14116 * tree-chkp-opt.c: Likewise.
14117 * tree-chkp.c: Likewise.
14118 * tree-chrec.c: Likewise.
14119 * tree-complex.c: Likewise.
14120 * tree-data-ref.c: Likewise.
14121 * tree-dfa.c: Likewise.
14122 * tree-diagnostic.c: Likewise.
14123 * tree-dump.c: Likewise.
14124 * tree-eh.c: Likewise.
14125 * tree-emutls.c: Likewise.
14126 * tree-if-conv.c: Likewise.
14127 * tree-inline.c: Likewise.
14128 * tree-into-ssa.c: Likewise.
14129 * tree-iterator.c: Likewise.
14130 * tree-loop-distribution.c: Likewise.
14131 * tree-nested.c: Likewise.
14132 * tree-nrv.c: Likewise.
14133 * tree-object-size.c: Likewise.
14134 * tree-outof-ssa.c: Likewise.
14135 * tree-parloops.c: Likewise.
14136 * tree-phinodes.c: Likewise.
14137 * tree-predcom.c: Likewise.
14138 * tree-pretty-print.c: Likewise.
14139 * tree-profile.c: Likewise.
14140 * tree-scalar-evolution.c: Likewise.
14141 * tree-sra.c: Likewise.
14142 * tree-ssa-address.c: Likewise.
14143 * tree-ssa-alias.c: Likewise.
14144 * tree-ssa-ccp.c: Likewise.
14145 * tree-ssa-coalesce.c: Likewise.
14146 * tree-ssa-copy.c: Likewise.
14147 * tree-ssa-copyrename.c: Likewise.
14148 * tree-ssa-dce.c: Likewise.
14149 * tree-ssa-dom.c: Likewise.
14150 * tree-ssa-dse.c: Likewise.
14151 * tree-ssa-forwprop.c: Likewise.
14152 * tree-ssa-ifcombine.c: Likewise.
14153 * tree-ssa-live.c: Likewise.
14154 * tree-ssa-loop-ch.c: Likewise.
14155 * tree-ssa-loop-im.c: Likewise.
14156 * tree-ssa-loop-ivcanon.c: Likewise.
14157 * tree-ssa-loop-ivopts.c: Likewise.
14158 * tree-ssa-loop-manip.c: Likewise.
14159 * tree-ssa-loop-niter.c: Likewise.
14160 * tree-ssa-loop-prefetch.c: Likewise.
14161 * tree-ssa-loop-unswitch.c: Likewise.
14162 * tree-ssa-loop.c: Likewise.
14163 * tree-ssa-math-opts.c: Likewise.
14164 * tree-ssa-operands.c: Likewise.
14165 * tree-ssa-phiopt.c: Likewise.
14166 * tree-ssa-phiprop.c: Likewise.
14167 * tree-ssa-pre.c: Likewise.
14168 * tree-ssa-propagate.c: Likewise.
14169 * tree-ssa-reassoc.c: Likewise.
14170 * tree-ssa-sccvn.c: Likewise.
14171 * tree-ssa-scopedtables.c: Likewise.
14172 * tree-ssa-sink.c: Likewise.
14173 * tree-ssa-strlen.c: Likewise.
14174 * tree-ssa-structalias.c: Likewise.
14175 * tree-ssa-tail-merge.c: Likewise.
14176 * tree-ssa-ter.c: Likewise.
14177 * tree-ssa-threadedge.c: Likewise.
14178 * tree-ssa-threadupdate.c: Likewise.
14179 * tree-ssa-uncprop.c: Likewise.
14180 * tree-ssa-uninit.c: Likewise.
14181 * tree-ssa.c: Likewise.
14182 * tree-ssanames.c: Likewise.
14183 * tree-stdarg.c: Likewise.
14184 * tree-streamer-in.c: Likewise.
14185 * tree-streamer-out.c: Likewise.
14186 * tree-streamer.c: Likewise.
14187 * tree-switch-conversion.c: Likewise.
14188 * tree-tailcall.c: Likewise.
14189 * tree-vect-data-refs.c: Likewise.
14190 * tree-vect-generic.c: Likewise.
14191 * tree-vect-loop-manip.c: Likewise.
14192 * tree-vect-loop.c: Likewise.
14193 * tree-vect-patterns.c: Likewise.
14194 * tree-vect-slp.c: Likewise.
14195 * tree-vect-stmts.c: Likewise.
14196 * tree-vectorizer.c: Likewise.
14197 * tree-vrp.c: Likewise.
14198 * tree.c: Likewise.
14199 * tsan.c: Likewise.
14200 * ubsan.c: Likewise.
14201 * valtrack.c: Likewise.
14202 * value-prof.c: Likewise.
14203 * var-tracking.c: Likewise.
14204 * varasm.c: Likewise.
14205 * varpool.c: Likewise.
14206 * vmsdbgout.c: Likewise.
14207 * vtable-verify.c: Likewise.
14209 * wide-int.cc: Likewise.
14210 * xcoffout.c: Likewise.
14211 * config/aarch64/aarch64-builtins.c: Likewise.
14212 * config/aarch64/aarch64.c: Likewise.
14213 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
14214 * config/alpha/alpha.c: Likewise.
14215 * config/arc/arc.c: Likewise.
14216 * config/arm/aarch-common.c: Likewise.
14217 * config/arm/arm-builtins.c: Likewise.
14218 * config/arm/arm-c.c: Likewise.
14219 * config/arm/arm.c: Likewise.
14220 * config/avr/avr-c.c: Likewise.
14221 * config/avr/avr-log.c: Likewise.
14222 * config/avr/avr.c: Likewise.
14223 * config/bfin/bfin.c: Likewise.
14224 * config/c6x/c6x.c: Likewise.
14225 * config/cr16/cr16.c: Likewise.
14226 * config/cris/cris.c: Likewise.
14227 * config/darwin-c.c: Likewise.
14228 * config/darwin.c: Likewise.
14229 * config/epiphany/epiphany.c: Likewise.
14230 * config/epiphany/mode-switch-use.c: Likewise.
14231 * config/epiphany/resolve-sw-modes.c: Likewise.
14232 * config/fr30/fr30.c: Likewise.
14233 * config/frv/frv.c: Likewise.
14234 * config/ft32/ft32.c: Likewise.
14235 * config/h8300/h8300.c: Likewise.
14236 * config/i386/i386-c.c: Likewise.
14237 * config/i386/i386.c: Likewise.
14238 * config/i386/msformat-c.c: Likewise.
14239 * config/i386/winnt-cxx.c: Likewise.
14240 * config/i386/winnt-stubs.c: Likewise.
14241 * config/i386/winnt.c: Likewise.
14242 * config/ia64/ia64-c.c: Likewise.
14243 * config/ia64/ia64.c: Likewise.
14244 * config/iq2000/iq2000.c: Likewise.
14245 * config/lm32/lm32.c: Likewise.
14246 * config/m32c/m32c-pragma.c: Likewise.
14247 * config/m32c/m32c.c: Likewise.
14248 * config/m32r/m32r.c: Likewise.
14249 * config/m68k/m68k.c: Likewise.
14250 * config/mcore/mcore.c: Likewise.
14251 * config/mep/mep-pragma.c: Likewise.
14252 * config/mep/mep.c: Likewise.
14253 * config/microblaze/microblaze-c.c: Likewise.
14254 * config/microblaze/microblaze.c: Likewise.
14255 * config/mips/mips.c: Likewise.
14256 * config/mmix/mmix.c: Likewise.
14257 * config/mn10300/mn10300.c: Likewise.
14258 * config/moxie/moxie.c: Likewise.
14259 * config/msp430/msp430-c.c: Likewise.
14260 * config/msp430/msp430.c: Likewise.
14261 * config/nds32/nds32-cost.c: Likewise.
14262 * config/nds32/nds32-fp-as-gp.c: Likewise.
14263 * config/nds32/nds32-intrinsic.c: Likewise.
14264 * config/nds32/nds32-isr.c: Likewise.
14265 * config/nds32/nds32-md-auxiliary.c: Likewise.
14266 * config/nds32/nds32-memory-manipulation.c: Likewise.
14267 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
14268 * config/nds32/nds32-predicates.c: Likewise.
14269 * config/nds32/nds32.c: Likewise.
14270 * config/nios2/nios2.c: Likewise.
14271 * config/nvptx/nvptx.c: Likewise.
14272 * config/pa/pa.c: Likewise.
14273 * config/pdp11/pdp11.c: Likewise.
14274 * config/rl78/rl78-c.c: Likewise.
14275 * config/rl78/rl78.c: Likewise.
14276 * config/rs6000/rs6000-c.c: Likewise.
14277 * config/rs6000/rs6000.c: Likewise.
14278 * config/rx/rx.c: Likewise.
14279 * config/s390/s390-c.c: Likewise.
14280 * config/s390/s390.c: Likewise.
14281 * config/sh/sh-c.c: Likewise.
14282 * config/sh/sh-mem.cc: Likewise.
14283 * config/sh/sh.c: Likewise.
14284 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
14285 * config/sh/sh_treg_combine.cc: Likewise.
14286 * config/sol2-c.c: Likewise.
14287 * config/sol2-cxx.c: Likewise.
14288 * config/sol2-stubs.c: Likewise.
14289 * config/sol2.c: Likewise.
14290 * config/sparc/sparc-c.c: Likewise.
14291 * config/sparc/sparc.c: Likewise.
14292 * config/spu/spu-c.c: Likewise.
14293 * config/spu/spu.c: Likewise.
14294 * config/stormy16/stormy16.c: Likewise.
14295 * config/tilegx/mul-tables.c: Likewise.
14296 * config/tilegx/tilegx-c.c: Likewise.
14297 * config/tilegx/tilegx.c: Likewise.
14298 * config/tilepro/mul-tables.c: Likewise.
14299 * config/tilepro/tilepro-c.c: Likewise.
14300 * config/tilepro/tilepro.c: Likewise.
14301 * config/v850/v850-c.c: Likewise.
14302 * config/v850/v850.c: Likewise.
14303 * config/vax/vax.c: Likewise.
14304 * config/visium/visium.c: Likewise.
14305 * config/vms/vms-c.c: Likewise.
14306 * config/vms/vms.c: Likewise.
14307 * config/vxworks.c: Likewise.
14308 * config/xtensa/xtensa.c: Likewise.
14310 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
14312 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
14313 Remove operand constraints. Change operand 2 predicate to
14314 nonmemory operand. Limit const_int values to mode bitsize. Only
14315 allow const_int values less than 32 when optimizing for size.
14316 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
14317 Remove operand constraints.
14318 (*bt<mode>): Use SImode for const_int values less than 32.
14319 (regmode): Remove mode attribute.
14321 2015-07-07 Anatoly Sokolov <aesok@post.ru>
14323 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14324 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
14325 moxie_legitimate_address_p): New functions.
14326 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
14328 2015-07-07 Tom de Vries <tom@codesourcery.com>
14330 PR tree-optimization/66642
14331 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
14332 header comment. Rename split_edge variable to edge_at_split. Split
14333 exit edge to create new loop exit bb. Insert loop exit phis in new
14336 2015-07-07 Tom de Vries <tom@codesourcery.com>
14338 * tree-cfg.c (get_virtual_phi): New function.
14339 * tree-cfg.h (get_virtual_phi): Declare.
14340 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
14341 (rewrite_virtuals_into_loop_closed_ssa): New function.
14342 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
14344 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
14345 (transform_to_exit_first_loop_alt): Use
14346 rewrite_virtuals_into_loop_closed_ssa.
14348 2015-07-07 Richard Biener <rguenther@suse.de>
14350 * fold-const.c (fold_binary_loc): Move
14351 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
14352 * match.pd: ... here.
14353 Add (X * C1) % C2 -> 0 simplification pattern derived from
14356 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
14359 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
14360 change for target/65249.
14362 2015-07-07 Paulo Matos <pmatos@broadcom.com>
14364 * symtab.c (address_matters_1): Fix typo in comment above.
14365 (can_increase_alignment_p): Likewise.
14367 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14369 * function.c (free_after_compilation): Clear PROP_cfg in
14370 f->curr_properties.
14372 2015-07-07 Richard Biener <rguenther@suse.de>
14374 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
14376 (add_control_edge): Remove excessive vertical space in dumping.
14377 (process_ssa_edge_worklist): Simulate at most one statement and
14378 return whether we did. Do not simulate PHIs if they are in a
14379 BB not yet simulated.
14380 (ssa_propagate): Adjust to always drain the BB worklist whenever
14381 a BB is available there, likewise the VARYING edges list before
14382 the interesting edge list.
14384 2015-07-07 Christian Bruel <christian.bruel@st.com>
14387 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
14389 2015-07-07 Richard Biener <rguenther@suse.de>
14391 PR middle-end/66739
14392 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
14395 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14397 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
14398 modes for operands 0 and 3. Use SImode for operands 2 and 3.
14399 Copy operand 0 to a temporary if !ext_register_operand. Remove
14400 ancient extract_bit_field workaround.
14401 (insv<mode>_1): Rename from mov<mode>_insv_1.
14402 (*insvqi): Rename from *movqi_insv_2.
14403 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
14404 for renamed insvsi_1.
14405 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
14407 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
14409 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
14410 call to nvptx_reorg_subreg.
14412 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
14414 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
14415 * graphite-dependencies.c, graphite-interchange.c,
14416 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
14417 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
14420 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
14422 * match.pd: Remove element_mode inside HONOR_*.
14423 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
14424 (~X | X -> -1, ~X ^ X -> -1): Merge.
14425 * tree.c (build_each_one_cst): New function.
14426 * tree.h (build_each_one_cst): Likewise.
14428 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14430 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
14433 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
14435 * config.gcc <mips*-*-*>: Add fused-madd.opt.
14436 * config/mips/mips.opt (mfused-madd): Remove.
14437 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
14438 * config/mips/mips.h (TARGET_MIPS8000): New.
14439 (ISA_HAS_FP_MADD4_MSUB4): Remove.
14440 (ISA_HAS_FP_MADDF_MSUBF): Remove.
14441 (ISA_HAS_FP_MADD3_MSUB3): Remove.
14442 (ISA_HAS_NMADD4_NMSUB4): Remove.
14443 (ISA_HAS_NMADD3_NMSUB3): Remove.
14444 (ISA_HAS_FUSED_MADD4): New.
14445 (ISA_HAS_UNFUSED_MADD4): New.
14446 (ISA_HAS_FUSED_MADDF): New.
14447 (ISA_HAS_FUSED_MADD3): New.
14448 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
14449 (*fma<mode>4_madd3) New.
14450 (*fma<mode>4_madd4) New.
14451 (*fma<mode>4_maddf) New.
14453 (*fms<mode>4_msub3) New.
14454 (*fms<mode>4_msub4) New.
14456 (*fnma<mode>4_nmadd3) New.
14457 (*fnma<mode>4_nmadd4) New.
14459 (*fnms<mode>4_nmsub3) New.
14460 (*fnms<mode>4_nmsub4) New.
14461 (*madd4<mode>) Modify to be unfused only.
14462 (*msub4<mode>) Modify to be unfused only.
14463 (*nmadd4<mode>) Modify to be unfused only.
14464 (*nmsub4<mode>) Modify to be unfused only.
14465 (*madd3<mode>) Remove.
14466 (*msub3<mode>) Remove.
14467 (*nmadd3<mode>) Remove.
14468 (*nmsub3<mode>) Remove.
14469 (*nmadd3<mode>_fastmath) Remove.
14470 (*nmsub3<mode>_fastmath) Remove.
14471 (*nmadd4<mode>_fastmath) Update condition.
14472 (*nmsub4<mode>_fastmath) Update condition.
14474 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14477 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
14478 alignment attribute, exploring one level down for records and arrays.
14480 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
14483 modes for operands 0 and 1. Use SImode for operands 2 and 3.
14484 Copy operand 1 to a temporary if !ext_register_operand. Remove
14485 ancient extract_bit_field workaround.
14486 (*extv<mode>): Rename from *mov<mode>_extv_1.
14487 (*extvqi): Rename from *movqi_extv_1.
14488 (extzv<mode>): Rename from extzv. Use SWI248 modes for
14489 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
14490 to a temporary if !ext_register_operand. Remove ancient
14491 extract_bit_field workaround.
14492 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
14493 (*extzvqi): Rename from *movqi_extzv_2.
14494 (*testqi_ext_3): Remove modes from const_int_operand predicated
14495 operands. Add "n" constraint.
14496 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
14497 operand. Add "J" constraint.
14498 (*btsq, *btrq, *btcq peephole2s): Remove mode from
14499 const_0_to_63 predicated operand.
14500 (regmode): New insn attribute.
14501 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
14502 to nonmemory_operand. Use regmode insn attribute.
14503 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
14504 (*jcc_bt<mode>_mask): Remove mode from operand 3.
14505 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
14506 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
14507 operands. Use "N" constraint instead of "n".
14509 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14511 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
14513 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14516 * config/i386/i386.c (iamcu_cost): New.
14517 (m_IAMCU): Likewise.
14518 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
14519 (processor_target_table): Add an entry for "iamcu".
14520 (processor_alias_table): Likewise.
14521 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
14522 (ix86_adjust_cost): Likewise.
14523 (ia32_multipass_dfa_lookahead): Likewise.
14524 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
14525 * config/i386/x86-tune.def: Updated for m_IAMCU.
14527 2015-07-06 Richard Biener <rguenther@suse.de>
14529 PR tree-optimization/66772
14530 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
14531 values are available in the PHI node BB when there are
14532 still unexecutable edges.
14534 2015-07-06 Richard Biener <rguenther@suse.de>
14536 PR tree-optimization/66767
14537 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14538 Make sure to build the alignment test on a SSA name without
14539 final alignment info valid only if the alignment test
14542 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
14545 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
14546 loop start when inserting LSETUP.
14548 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14551 * config/i386/i386.c (ix86_option_override_internal): Allow
14552 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
14554 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14556 * read-md.c (decimal_string): Rename to ...
14557 (md_decimal_string): ... this.
14558 (handle_enum): Reflect this.
14560 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
14563 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
14565 2015-07-06 Richard Biener <rguenther@suse.de>
14567 PR middle-end/66759
14568 * match.pd: Add missing constraint of y to REAL_CST in
14569 REAL_CST - x CMP y to y - CST CMP x simplification.
14571 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
14573 PR tree-optimization/66757
14574 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
14576 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
14577 Sandra Loosemore <sandra@codesourcery.com>
14579 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
14580 Delete extern declaration.
14581 (gprel_constant_p): Add extern declaration.
14582 * config/nios2/constraints.md ("S"): Use gprel_constant_p
14583 instead of nios2_symbol_ref_in_small_data_p.
14584 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
14585 (nios2_symbol_ref_in_small_data_p): Make static.
14586 (gprel_constant_p): Make non-static.
14588 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
14590 * doc/fragments.texi (Target Fragment): Convert debian.org
14592 * doc/install.texi (Configuration): Ditto.
14594 2015-07-05 Jakub Jelinek <jakub@redhat.com>
14596 PR tree-optimization/66718
14597 * tree-vect-stmts.c (vectorizable_call): Replace uses of
14598 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
14600 PR tree-optimization/66718
14601 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
14602 vectorizable_load, vectorizable_condition): Move vectype,
14603 nunits, ncopies computation after checking what kind of statement
14606 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14608 * target-insns.def (extv, extzv, insv): New targetm instruction
14610 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
14612 * recog.c (simplify_while_replacing): Likewise.
14614 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14616 * target-insns.def (doloop_begin, doloop_end): New targetm
14617 instruction patterns.
14618 * loop-init.c: Include target.h.
14619 (pass_loop2::gate): Use the new targetm patterns instead of
14620 HAVE_*/gen_* interface.
14621 (pass_rtl_doloop::gate): Likewise.
14622 (pass_rtl_doloop::execute): Remove preprocessor condition.
14623 * hw-doloop.c: Build unconditionally.
14624 * loop-doloop.c: Likewise.
14625 (doloop_optimize): Use the new targetm patterns instead of
14626 HAVE_*/gen_* interface.
14627 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
14628 * modulo-sched.c (doloop_register_get): Likewise.
14630 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14632 * target-insns.def (clear_cache): New targetm instruction pattern.
14633 * builtins.c (expand_builtin___clear_cache): Use it instead of
14634 HAVE_*/gen_* interface.
14636 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14638 * target-insns.def (allocate_stack, check_stack, probe_stack)
14639 (probe_stack_address, split_stack_prologue, split_stack_space_check):
14640 New targetm instruction patterns.
14641 * explow.c (allocate_dynamic_stack_space): Use them instead of
14642 HAVE_*/gen_* interface.
14643 (emit_stack_probe): Likewise.
14644 (probe_stack_range): Likewise.
14645 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14647 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14649 * target-insns.def (stack_protect_set, stack_protect_test): New
14650 targetm instruction patterns.
14651 * cfgexpand.c (stack_protect_prologue): Use them instead of
14652 HAVE_*/gen_* interface.
14653 * function.c (stack_protect_epilogue): Likewise.
14655 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14657 * expr.h (gen_move_insn_uncast): Delete.
14658 * expr.c (gen_move_insn_uncast): Delete.
14660 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14662 * target-insns.def (restore_stack_block, restore_stack_function)
14663 (restore_stack_nonlocal, save_stack_block, save_stack_function)
14664 (save_stack_nonlocal): New targetm instruction patterns.
14665 * builtins.c (expand_builtin_apply): Use them instead of
14666 HAVE_*/gen_* interface.
14667 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
14669 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14671 * target-insns.def (trap): New targetm instruction pattern.
14672 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
14674 * explow.c (allocate_dynamic_stack_space): Likewise.
14675 * ifcvt.c (find_if_header): Likewise.
14677 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14679 * target-insns.def (prefetch): New targetm instruction pattern.
14680 * tree-ssa-loop-prefetch.c: Include targeth.
14681 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
14682 of HAVE_*/gen_* interface.
14683 * builtins.c (expand_builtin_prefetch): Likewise.
14684 * toplev.c (process_options): Likewise.
14686 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14688 * target-insns.def (untyped_call, untyped_return): New targetm
14689 instruction patterns.
14690 * builtins.c (expand_builtin_apply): Use them instead of
14691 HAVE_*/gen_* interface.
14692 (result_vector): Define unconditionally.
14694 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14696 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
14697 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
14698 (nonlocal_goto_receiver): New targetm instruction patterns.
14699 * builtins.c (expand_builtin_setjmp_setup): Use them instead
14700 of HAVE_*/gen_* interface.
14701 (expand_builtin_setjmp_receiver): Likewise.
14702 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14703 * except.c (expand_dw2_landing_pad_for_region): Likewise.
14705 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14707 * target.def: Add code_for_* hooks.
14708 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
14709 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
14710 * target-insns.def (casesi, tablejump): New targetm instruction
14712 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
14713 (do_tablejump): Likewise.
14714 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
14715 (expand_sjlj_dispatch_table): Likewise.
14716 * targhooks.c (default_case_values_threshold): Likewise.
14718 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
14720 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
14721 Use rtx_insn * instead of rtx.
14722 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
14723 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
14724 (nios2_call_tls_get_addr): Likewise.
14725 (nios2_emit_expensive_div): Likewise.
14726 (nios2_emit_move_sequence): Change return type to bool.
14727 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
14728 Change return type to bool.
14730 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
14733 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
14735 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
14738 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
14739 of register_operand. Remove constraint.
14741 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
14743 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
14744 the first argument.
14746 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
14748 * attribs.c (decl_attributes): Guard inform with the return value
14749 of the preceding warning.
14751 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14753 * doc/invoke.texi (moverride): Move to correct section.
14755 2015-07-03 Richard Biener <rguenther@suse.de>
14757 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
14759 (dt_operand::gen_gimple_expr): After valueizing operands
14760 re-canonicalize operand order for commutative tree codes.
14762 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
14765 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
14767 (__crc32w): Likewise.
14768 (__crc32d): Likewise.
14769 (__rdpmc): Likewise.
14770 (__rdtscp): Likewise.
14771 (_rdpmc): Likewise.
14772 (_rdtscp): Likewise.
14773 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
14776 2015-07-03 Richard Biener <rguenther@suse.de>
14778 * fold-const.c (fold_mathfn_compare): Remove.
14779 (fold_inf_compare): Likewise.
14780 (fold_comparison): Move floating point comparison simplifications...
14781 * match.pd: ... to patterns here. Introduce simple_comparisons
14782 operator list and use it for patterns formerly in fold_comparison.
14784 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14786 PR tree-optimization/66119
14787 * toplev.c (process_options): Don't set up default values for
14788 the sra_max_scalarization_size_{speed,size} parameters.
14789 * tree-sra (analyze_all_variable_accesses): If no values
14790 have been set for the sra_max_scalarization_size_{speed,size}
14791 parameters, call get_move_ratio to get target defaults.
14793 2015-07-03 Richard Biener <rguenther@suse.de>
14795 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
14796 * match.pd: ... here.
14798 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
14801 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
14802 is not actually the default on FreeBSD.
14804 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14806 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
14808 (CMPGE_8HI): Likewise.
14809 (CMPGE_4SI): Likewise.
14810 (CMPGE_2DI): Likewise.
14811 (CMPGE_U16QI): Likewise.
14812 (CMPGE_U8HI): Likewise.
14813 (CMPGE_U4SI): Likewise.
14814 (CMPGE_U2DI): Likewise.
14815 (CMPLE_16QI): Likewise.
14816 (CMPLE_8HI): Likewise.
14817 (CMPLE_4SI): Likewise.
14818 (CMPLE_2DI): Likewise.
14819 (CMPLE_U16QI): Likewise.
14820 (CMPLE_U8HI): Likewise.
14821 (CMPLE_U4SI): Likewise.
14822 (CMPLE_U2DI): Likewise.
14823 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14824 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
14825 ALTIVEC_BUILTIN_VEC_CMPLE.
14826 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
14827 floating-point vector modes.
14828 (vector_nlt<mode>): New define_expand.
14829 (vector_nltu<mode>): Likewise.
14830 (vector_ngt<mode>): Likewise.
14831 (vector_ngtu<mode>): Likewise.
14833 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
14835 PR rtl-optimization/66706
14836 * combine.c (make_compound_operation): If an AND of SUBREG of
14837 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
14839 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
14841 * tree-pass.h (make_pass_ch_vect): New.
14842 * passes.def: Add pass_ch_vect just before pass_if_conversion.
14844 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
14845 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
14846 make_pass_ch_vect): New.
14847 (pass_ch): Extend ch_base.
14849 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
14850 (ch_base::copy_headers): ...here.
14852 2015-07-02 Richard Biener <rguenther@suse.de>
14854 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
14855 * fold-const.c (get_pointer_modulus_and_residue): Remove.
14856 (fold_binary_loc): Implement (T)ptr & CST in terms of
14857 get_pointer_alignment_1.
14858 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
14859 Make sure to build the alignment test on a SSA name without
14860 final alignment info valid only after the prologue.
14862 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
14864 * config/cris/cris.md ("epilogue"): Remove condition.
14865 ("prologue"): Ditto.
14867 2015-07-02 Richard Biener <rguenther@suse.de>
14869 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
14870 parameter to record a condition that is false.
14871 (record_conditions): When recording an extra NE_EXPR that is
14872 true also record a EQ_EXPR that is false.
14874 2015-07-02 Bin Cheng <bin.cheng@arm.com>
14876 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
14877 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
14878 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
14879 (set_iv, find_interesting_uses_address, add_candidate_1): New
14880 argument to alloc_iv.
14881 (find_interesting_uses_op, find_interesting_uses_cond): Don't
14882 duplicate struct iv.
14883 (free_loop_data): Don't free struct iv explicitly.
14884 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
14886 2015-07-01 DJ Delorie <dj@redhat.com>
14888 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
14890 (SUPPORTS_DISCRIMINATOR): Define.
14892 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14895 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
14896 there are no CALLs in the same pattern.
14898 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14900 PR rtl-optimization/61047
14901 * rtlanal.c (get_initial_register_offset): New function.
14902 (rtx_addr_can_trap_p_1): Check offsets of stack references.
14904 2015-07-01 Richard Biener <rguenther@suse.de>
14906 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
14907 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
14908 ~X CMP C -> X CMP' ~C to ...
14909 * match.pd: ... patterns here.
14911 2015-07-01 Nick Clifton <nickc@redhat.com>
14913 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
14914 a 16-bit value into a 20-bit memory slot.
14916 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14918 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14919 "aarch64_tiny", "aarch64_small", "aarch64_large",
14920 "aarch64_little_endian", "aarch64_big_endian".
14922 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14924 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
14925 Document "aarch64_small_fpic".
14927 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14929 * configure.ac: Add check for aarch64 assembler -fpic relocation
14931 * configure: Regenerate.
14932 * config.in: Regenerate.
14933 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
14934 to -fPIC if not support of -fpic relocation modifier in assembler.
14936 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14939 * rtl.c (classify_insn): Handle returns in PARALLELs.
14941 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
14943 PR middle-end/66633
14944 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
14945 to true if the function is nested and if not optimizing.
14946 (convert_local_omp_clauses): Initialize need_frame to true if the
14947 function contains nested functions and if not optimizing.
14949 2015-07-01 Richard Biener <rguenther@suse.de>
14951 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
14952 (X & Y) ^ Y -> ~X & Y transforms to ...
14953 * match.pd: ... here.
14955 2015-07-01 Richard Biener <rguenther@suse.de>
14957 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
14958 of converts to avoid uninteresting noise from the conversion
14959 simplifying patterns.
14961 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
14963 * config/c6x/c6x.c (try_rename_operands): Do not depend on
14964 gcc_assert evaluating its argument for side-effect.
14966 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
14969 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
14972 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14974 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
14975 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
14976 (hash_scc): Add this_ref_p and ref_p parameters and pass them
14977 to the inner DFS walk.
14979 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14981 * target-insns.def (jump): New targetm instruction pattern.
14982 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
14983 instead of gen_jump.
14984 (fix_up_crossing_landing_pad): Likewise.
14985 (add_labels_and_missing_jumps): Likewise.
14986 (fix_crossing_conditional_branches): Likewise.
14987 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
14988 (force_nonfallthru_and_redirect): Likewise.
14989 * cse.c (cse_insn): Likewise.
14990 * expmed.c (expand_divmod): Likewise.
14991 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
14992 * haifa-sched.c (init_before_recovery): Likewise.
14993 (sched_create_recovery_edges): Likewise.
14994 * ifcvt.c (find_cond_trap): Likewise.
14995 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
14996 (expand_float, expand_fix): Likewise.
14997 * stmt.c (emit_jump): Likewise.
14999 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
15001 * defaults.h (HAVE_load_multiple, gen_load_multiple)
15002 (HAVE_store_multiple, gen_store_multiple): Delete.
15003 * target-insns.def (load_multiple, store_multiple): New targetm
15004 instruction patterns.
15005 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
15006 of HAVE_*/gen_* interface.
15008 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
15010 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
15011 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
15012 (gen_mem_signal_fence): Delete.
15013 * target-insns.def (mem_signal_fence, mem_thread_fence)
15014 (memory_barrier): New targetm instruction patterns.
15015 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
15017 (expand_mem_signal_fence): Likewise.
15019 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
15021 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
15022 * target-insns.def (epilogue, prologue, sibcall_prologue): New
15023 targetm instruction patterns.
15024 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
15026 * calls.c (expand_call): Likewise.
15027 * cfgrtl.c (cfg_layout_finalize): Likewise.
15028 * df-scan.c (df_get_entry_block_def_set): Likewise.
15029 (df_get_exit_block_use_set): Likewise.
15030 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
15031 * final.c (final_start_function): Likewise.
15032 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15033 (reposition_prologue_and_epilogue_notes): Likewise.
15034 * reorg.c (find_end_label): Likewise.
15035 * toplev.c (process_options): Likewise.
15037 2015-06-30 David Malcolm <dmalcolm@redhat.com>
15039 * typed-splay-tree.h: New file.
15041 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
15044 * lra-int.h (lra_substitute_pseudo): Add a parameter.
15045 (lra_substitute_pseudo_within_insn): Ditto.
15046 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
15048 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
15049 to lra_substitute_pseudo.
15050 * lra-lives.c (process_bb_lives): Add an argument to
15051 lra_substitute_pseudo_within_insn call.
15052 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
15053 argument to lra_substitute_pseudo and
15054 lra_substitute_pseudo_within_insn calls.
15055 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
15057 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
15059 * configure: Regenerated.
15061 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
15063 * config.gcc: Support i[34567]86-*-elfiamcu target.
15064 * config/i386/iamcu.h: New.
15065 * config/i386/i386.opt: Add -miamcu.
15066 * doc/invoke.texi: Document -miamcu.
15067 * common/config/i386/i386-common.c (ix86_handle_option): Turn
15068 off x87/MMX/SSE/AVX codegen for -miamcu.
15069 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15070 __iamcu/__iamcu__ for -miamcu.
15071 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
15072 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
15073 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
15074 * config/i386/i386.c (ix86_option_override_internal): Ignore and
15075 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
15076 MCU by default. Default long double to 64-bit for Intel MCU.
15077 Turn on -freg-struct-return for Intel MCU. Issue an error when
15078 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
15080 (function_arg_advance_32): Pass value whose size is no larger
15081 than 8 bytes in registers for Intel MCU.
15082 (function_arg_32): Likewise.
15083 (ix86_return_in_memory): Return value whose size is no larger
15084 than 8 bytes in registers for Intel MCU.
15085 (iamcu_alignment): New function.
15086 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
15088 (ix86_local_alignment): Don't increase alignment for Intel MCU.
15089 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
15092 2015-06-30 Marek Polacek <polacek@redhat.com>
15094 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
15095 both operands of the resulting expression.
15097 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
15098 the final expression with the operand's type and then convert
15099 it to the type of the expression.
15101 2015-06-30 Richard Biener <rguenther@suse.de>
15103 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
15104 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
15105 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
15106 * match.pd: ... to patterns here.
15108 2015-06-30 Richard Biener <rguenther@suse.de>
15110 PR tree-optimization/66704
15111 * tree-vect-data-refs.c (vect_setup_realignment): Use
15112 make_ssa_name for non-SSA name source.
15114 2015-06-30 Jakub Jelinek <jakub@redhat.com>
15116 PR middle-end/66702
15117 * omp-low.c (simd_clone_adjust): Handle addressable linear
15118 or uniform parameters or non-gimple type uniform parameters.
15120 2015-06-30 Richard Biener <rguenther@suse.de>
15122 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
15123 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
15124 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
15125 * match.pd: ... here.
15126 Add a few cases of A - B -> A + (-B) when B "easily" negates.
15127 Move (x & y) | x -> x and friends before
15128 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
15130 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
15132 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
15133 -mfix-ut699 is not specified.
15134 (leon3_load): Rename into...
15135 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
15138 2015-06-30 Marek Polacek <polacek@redhat.com>
15140 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
15141 * match.pd: ... here.
15143 2015-06-30 Richard Biener <rguenther@suse.de>
15145 * target-insns.def (canonicalize_funcptr_for_compare): Add.
15146 * fold-const.c (build_range_check): Replace uses of
15147 HAVE_canonicalize_funcptr_for_compare.
15148 (fold_widened_comparison): Likewise.
15149 (fold_sign_changed_comparison): Likewise.
15150 * dojump.c: Include "target.h".
15151 (do_compare_and_jump): Replace uses of
15152 HAVE_canonicalize_funcptr_for_compare and
15153 gen_canonicalize_funcptr_for_compare.
15154 * expr.c (do_store_flag): Likewise.
15156 2015-06-30 Tom de Vries <tom@codesourcery.com>
15158 PR tree-optimization/66652
15159 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
15160 max_loop_iterations to determine if nit + 1 overflows.
15162 2015-06-30 Richard Biener <rguenther@suse.de>
15164 * tree-vrp.c (register_edge_assert_for_2): Also register
15165 asserts for dominating conversion results.
15167 2015-06-30 Bin Cheng <bin.cheng@arm.com>
15169 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
15170 field in struct iv.
15172 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
15175 * configure.ac: Fix filds and fildq test for 64-bit.
15176 * configure: Regenerated.
15178 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
15180 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
15181 (nvptx_reorg): Here. Keep the non-subreg pieces.
15183 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
15185 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
15186 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
15188 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/i386.md (*jcc_1): Use %! in asm template.
15191 Set attribute "length_nobnd" instead of "length".
15194 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
15196 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
15198 * config/nios2/nios2.c (nios2_delegitimize_address): Make
15199 assert less restrictive.
15201 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15204 * cgraphunit.c (cgraph_node::finalize_function): Do not call
15205 do_warn_unused_parameter.
15206 * function.c (do_warn_unused_parameter): Move from here.
15207 * function.h (do_warn_unused_parameter): Do not declare.
15209 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
15212 * gcc.target/arm/armv-sync-comp-swap.c: New.
15213 * gcc.target/arm/armv-sync-op-acquire.c: New.
15214 * gcc.target/arm/armv-sync-op-full.c: New.
15215 * gcc.target/arm/armv-sync-op-release.c: New.
15217 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
15220 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
15221 initial acquire barrier with final barrier.
15223 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
15226 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
15227 initial acquire barrier with final barrier.
15229 2015-06-29 Richard Henderson <rth@redhat.com>
15231 * config/i386/constraints.md (Bf): New constraint.
15232 * config/i386/i386-c.c (ix86_target_macros): Define
15233 __GCC_ASM_FLAG_OUTPUTS__.
15234 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
15236 * doc/extend.texi (FlagOutputOperands): Document them.
15238 2015-06-29 Jiong Wang <jiong.wang@arm.com>
15240 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
15241 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
15243 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
15244 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
15245 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
15246 (aarch64_symbol_context): Ditto.
15247 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
15248 and use new pattern name.
15249 (aarch64_expand_mov_immediate): Ditto.
15250 (aarch64_print_operand): Ditto.
15251 (aarch64_classify_tls_symbol): Ditto.
15253 2015-06-29 Marek Polacek <polacek@redhat.com>
15254 Marc Glisse <marc.glisse@inria.fr>
15256 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
15257 * match.pd: ... pattern here.
15259 2015-06-29 Tom de Vries <tom@codesourcery.com>
15261 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
15262 function structure.
15264 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
15266 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
15267 feature description, split out the native option, add a link to
15268 the feature documentation, rearrange and slightly rewrite text.
15269 (Aarch64 options, -mcpu): Likewise.
15270 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
15271 +rdma implies Adv. SIMD.
15273 2015-06-29 Marek Polacek <polacek@redhat.com>
15276 * function.c (stack_protect_epilogue): Remove a cast to int.
15277 * doc/invoke.texi: Update -Wswitch-bool description.
15279 2015-06-29 Richard Biener <rguenther@suse.de>
15281 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
15282 * fold-const.c (fold_binary_loc): Move &A - &B simplification
15283 via ptr_difference_const ...
15284 * match.pd: ... here.
15285 When matching (X ^ Y) == Y also match with swapped operands.
15287 2015-06-29 Richard Biener <rguenther@suse.de>
15289 * lto-streamer.h (LTO_major_version): Bump to 5.
15291 2015-06-29 Richard Biener <rguenther@suse.de>
15293 PR tree-optimization/66677
15294 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
15295 STMT_VINFO_VEC_STMT clobbering less strict.
15297 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
15299 PR middle-end/64130
15300 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
15301 division, compute max and min when value ranges for dividend and
15302 divisor are available.
15304 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
15305 Sandra Loosemore <sandra@codesourcery.com>
15307 * regrename.h (regrename_do_replace): Change to return bool.
15308 * regrename.c (rename_chains): Check return value of
15309 regname_do_replace.
15310 (regrename_do_replace): Re-validate the modified insns and
15311 return bool status.
15312 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
15313 Update to match rename_chains changes.
15314 * config/c6x/c6x.c (try_rename_operands): Assert that
15315 regrename_do_replace returns true.
15317 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
15319 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
15320 operand 2 here. Use copy_addr_to_reg to copy non-index
15321 register operand 2 to a temporary.
15322 (<mode>_stx): Ditto for operand 1.
15323 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
15324 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
15325 (ix86_store_bounds): Ditto.
15327 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
15329 * print-tree.c (print_node) [TREE_VEC]: Print its length.
15331 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
15333 * gimple.c (gimple_call_set_fndecl): Remove.
15334 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
15335 build1_loc directly instead of build_fold_addr_expr_loc.
15337 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
15339 * hash-map.h (hash_map::traverse): Use the definition of the
15340 Key typedef rather than the typedef itself.
15342 2015-06-26 Martin Jambor <mjambor@suse.cz>
15345 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
15346 NULL instead of calling dump_enabled_p.
15348 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15350 * config/aarch64/aarch64.opt: (override): New.
15351 * doc/invoke.texi (override): Document.
15352 * config/aarch64/aarch64.c (aarch64_flag_desc): New
15353 (aarch64_fusible_pairs): Likewise.
15354 (aarch64_tuning_flags): Likewise.
15355 (aarch64_tuning_override_function): Likewise.
15356 (aarch64_tuning_override_functions): Likewise.
15357 (aarch64_parse_one_option_token): Likewise.
15358 (aarch64_parse_boolean_options): Likewise.
15359 (aarch64_parse_fuse_string): Likewise.
15360 (aarch64_parse_tune_string): Likewise.
15361 (aarch64_parse_one_override_token): Likewise.
15362 (aarch64_parse_override_string): Likewise.
15363 (aarch64_override_options): Parse the -override string if it
15366 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15368 * config/aarch64/aarch64-protos.h (tune_params): Remove
15369 const from members.
15370 (aarch64_tune_params): Remove const, change to no longer be
15372 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
15373 change to no longer be a pointer, initialize to generic_tunings.
15374 (aarch64_min_divisions_for_recip_mul): Change dereference of
15375 aarch64_tune_params to member access.
15376 (aarch64_reassociation_width): Likewise.
15377 (aarch64_rtx_mult_cost): Likewise.
15378 (aarch64_address_cost): Likewise.
15379 (aarch64_branch_cost): Likewise.
15380 (aarch64_rtx_costs): Likewise.
15381 (aarch64_register_move_cost): Likewise.
15382 (aarch64_memory_move_cost): Likewise.
15383 (aarch64_sched_issue_rate): Likewise.
15384 (aarch64_builtin_vectorization_cost): Likewise.
15385 (aarch64_override_options): Take a copy of the selected tuning
15386 struct in to aarch64_tune_params, rather than just setting
15387 a pointer, change dereferences of aarch64_tune_params to member
15389 (aarch64_override_options_after_change): Change dereferences of
15390 aarch64_tune_params to member access.
15391 (aarch64_macro_fusion_p): Likewise.
15392 (aarch_macro_fusion_pair_p): Likewise.
15393 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
15395 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15397 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
15398 (aarch64_tune_flags): Likewise.
15399 (AARCH64_TUNE_FMA_STEERING): Likewise.
15400 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
15401 to AARCH64_FL_USE_FMA_STEERING_PASS.
15402 (cortex-a57.cortex-a53): Likewise.
15403 (cortex-a72): Use cortexa72_tunings.
15404 (cortex-a72.cortex-a53): Likewise.
15405 (exynos-m1): Likewise.
15406 * config/aarch64/aarch64-protos.h (tune_params): Add
15407 a field: extra_tuning_flags.
15408 * config/aarch64/aarch64-tuning-flags.def: New.
15409 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
15410 (aarch64_extra_tuning_flags): Likewise.
15411 (aarch64_tune_params): Declare here.
15412 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
15413 (cortexa53_tunings): Likewise.
15414 (cortexa57_tunings): Likewise.
15415 (thunderx_tunings): Likewise.
15416 (xgene1_tunings): Likewise.
15417 (cortexa72_tunings): New.
15418 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
15419 (gate): Check against aarch64_tune_params.
15420 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
15423 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15425 * config/aarch64/aarch64-fusion-pairs.def: New.
15426 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
15427 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
15428 aarch64_fusion_pairs.
15429 (AARCH64_FUSE_MOV_MOVK): Likewise.
15430 (AARCH64_FUSE_ADRP_ADD): Likewise.
15431 (AARCH64_FUSE_MOVK_MOVK): Likewise.
15432 (AARCH64_FUSE_ADRP_LDR): Likewise.
15433 (AARCH64_FUSE_CMP_BRANCH): Likewise.
15435 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15437 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
15438 SYMBOL_SMALL_GOT_28K.
15439 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
15440 relocation modifiers.
15441 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
15442 (ldr_got_small_28k_<mode>): New.
15443 (ldr_got_small_28k_sidi): New.
15444 * config/aarch64/iterators.md (got_modifier): New mode iterator.
15445 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
15446 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15447 SYMBOL_SMALL_GOT_28K.
15448 (aarch64_rtx_costs): Add costs for new instruction sequences.
15449 (initialize_aarch64_code_model): Initialize new model.
15450 (aarch64_classify_symbol): Recognize new model and new symbol classification.
15451 (aarch64_asm_preferred_eh_data_format): Support new model.
15452 (aarch64_load_symref_appropriately): Generate new instruction
15453 sequences for -fpic.
15454 (TARGET_USE_PSEUDO_PIC_REG): New definition.
15455 (aarch64_use_pseudo_pic_reg): New function.
15457 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15459 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15460 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
15461 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
15462 (aarch64_expand_mov_immediate): Ditto.
15463 (aarch64_print_operand): Ditto.
15464 (aarch64_classify_symbol): Ditto.
15466 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
15468 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
15470 2015-06-26 Bin Cheng <bin.cheng@arm.com>
15473 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
15474 assertion failed. Remove assertion itself.
15476 2015-06-26 Richard Biener <rguenther@suse.de>
15478 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
15479 and -A CMP CST -> A CMP -CST which is redundant with a pattern
15481 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
15482 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
15483 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
15484 * match.pd: ... patterns here.
15486 2015-06-26 Marek Polacek <polacek@redhat.com>
15488 * match.pd ((x | y) & ~(x & y) -> x ^ y,
15489 (x | y) & (~x ^ y) -> x & y): New patterns.
15491 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
15493 * rtl.h (emit): Add an optional boolean parameter to control
15494 whether barriers are emitted.
15495 * emit-rtl.c (emit): Likewise.
15496 * gensupport.c (get_emit_function): Return null rather than "emit".
15497 * genemit.c (gen_emit_seq): Handle the null return value.
15498 Don't emit barriers after the final instruction in the sequence.
15499 * gentarget-def.c (main): Don't emit barriers after the instruction.
15501 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15503 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
15504 TARGET_UNIFIED_ASM.
15506 2015-06-26 Richard Biener <rguenther@suse.de>
15508 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
15510 2015-06-26 Richard Biener <rguenther@suse.de>
15512 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
15513 irrespective on whether the inner operation has a single use
15514 of both off are constant.
15516 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
15517 Segher Boessenkool <segher@kernel.crashing.org>
15520 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
15521 before doing PUT_MODE or PUT_CODE on operands to avoid
15522 in-place RTX modification.
15524 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15526 * gentarget-def.c (def_target_insn): Cast return of strtol to
15529 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15531 * gimple.h (gimple_call_set_fn): Move inline function.
15532 * gimple.c (gimple_call_set_fn): Relocate here.
15534 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
15538 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
15539 the replacement insn will work.
15541 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15543 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
15546 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15548 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
15549 * cgraph.h: Include ipa-ref.h and plugin-api.h.
15550 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
15551 (symtab_node::address_can_be_compared_p): Move function.
15552 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
15554 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
15555 * auto-profile.c: Likewise.
15556 * bb-reorder.c: Likewise.
15557 * builtins.c: Likewise.
15558 * calls.c: Likewise.
15559 * cfgexpand.c: Likewise.
15560 * cgraphbuild.c: Likewise.
15561 * cgraphclones.c: Likewise.
15562 * cgraphunit.c: Likewise.
15563 * combine.c: Likewise.
15564 * coverage.c: Likewise.
15565 * data-streamer-in.c: Likewise.
15566 * data-streamer-out.c: Likewise.
15567 * data-streamer.c: Likewise.
15568 * dbxout.c: Likewise.
15569 * dwarf2out.c: Likewise.
15570 * except.c: Likewise.
15571 * expr.c: Likewise.
15572 * final.c: Likewise.
15573 * fold-const.c: Likewise.
15574 * ggc-page.c: Likewise.
15575 * gimple-fold.c: Likewise.
15576 * gimple-iterator.c: Likewise.
15577 * gimple-pretty-print.c: Likewise.
15578 * gimple-streamer-in.c: Likewise.
15579 * gimple-streamer-out.c: Likewise.
15580 * gimple.c: Likewise.
15581 * gimplify.c: Likewise.
15582 * ipa-chkp.c: Likewise.
15583 * ipa-comdats.c: Likewise.
15584 * ipa-cp.c: Likewise.
15585 * ipa-devirt.c: Likewise.
15586 * ipa-icf-gimple.c: Likewise.
15587 * ipa-icf.c: Likewise.
15588 * ipa-inline-analysis.c: Likewise.
15589 * ipa-inline-transform.c: Likewise.
15590 * ipa-inline.c: Likewise.
15591 * ipa-polymorphic-call.c: Likewise.
15592 * ipa-profile.c: Likewise.
15593 * ipa-prop.c: Likewise.
15594 * ipa-pure-const.c: Likewise.
15595 * ipa-ref.c: Likewise.
15596 * ipa-reference.c: Likewise.
15597 * ipa-split.c: Likewise.
15598 * ipa-utils.c: Likewise.
15599 * ipa-visibility.c: Likewise.
15601 * langhooks.c: Likewise.
15602 * lto-cgraph.c: Likewise.
15603 * lto-compress.c: Likewise.
15604 * lto-opts.c: Likewise.
15605 * lto-section-in.c: Likewise.
15606 * lto-section-out.c: Likewise.
15607 * lto-streamer-in.c: Likewise.
15608 * lto-streamer-out.c: Likewise.
15609 * lto-streamer.c: Likewise.
15610 * omp-low.c: Likewise.
15611 * opts-global.c: Likewise.
15612 * passes.c: Likewise.
15613 * predict.c: Likewise.
15614 * print-tree.c: Likewise.
15615 * profile.c: Likewise.
15617 * sanopt.c: Likewise.
15618 * stor-layout.c: Likewise.
15619 * symtab.c: Likewise.
15620 * toplev.c: Likewise.
15621 * trans-mem.c: Likewise.
15622 * tree-cfg.c: Likewise.
15623 * tree-chkp.c: Likewise.
15624 * tree-eh.c: Likewise.
15625 * tree-emutls.c: Likewise.
15626 * tree-inline.c: Likewise.
15627 * tree-nested.c: Likewise.
15628 * tree-parloops.c: Likewise.
15629 * tree-pretty-print.c: Likewise.
15630 * tree-profile.c: Likewise.
15631 * tree-sra.c: Likewise.
15632 * tree-ssa-alias.c: Likewise.
15633 * tree-ssa-live.c: Likewise.
15634 * tree-ssa-loop-ivcanon.c: Likewise.
15635 * tree-ssa-loop-ivopts.c: Likewise.
15636 * tree-ssa-pre.c: Likewise.
15637 * tree-ssa-sccvn.c: Likewise.
15638 * tree-ssa-strlen.c: Likewise.
15639 * tree-ssa-structalias.c: Likewise.
15640 * tree-streamer-in.c: Likewise.
15641 * tree-streamer-out.c: Likewise.
15642 * tree-streamer.c: Likewise.
15643 * tree-switch-conversion.c: Likewise.
15644 * tree-tailcall.c: Likewise.
15645 * tree-vect-data-refs.c: Likewise.
15646 * tree-vect-stmts.c: Likewise.
15647 * tree-vectorizer.c: Likewise.
15648 * tree.c: Likewise.
15649 * tsan.c: Likewise.
15650 * ubsan.c: Likewise.
15651 * value-prof.c: Likewise.
15652 * varasm.c: Likewise.
15653 * varpool.c: Likewise.
15654 * config/arm/arm.c: Likewise.
15655 * config/bfin/bfin.c: Likewise.
15656 * config/c6x/c6x.c: Likewise.
15657 * config/cris/cris.c: Likewise.
15658 * config/darwin-c.c: Likewise.
15659 * config/darwin.c: Likewise.
15660 * config/i386/i386.c: Likewise.
15661 * config/i386/winnt.c: Likewise.
15662 * config/microblaze/microblaze.c: Likewise.
15663 * config/mips/mips.c: Likewise.
15664 * config/rs6000/rs6000.c: Likewise.
15665 * config/rx/rx.c: Likewise.
15666 * config/s390/s390.c: Likewise.
15667 * config/tilegx/mul-tables.c: Likewise.
15669 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15671 * config/aarch64/aarch64.c, config/alpha/alpha.c,
15672 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
15673 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
15674 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
15675 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15676 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15677 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15678 config/microblaze/microblaze.c, config/mips/mips.c,
15679 config/mmix/mmix.c, config/mn10300/mn10300.c,
15680 config/moxie/moxie.c, config/msp430/msp430.c,
15681 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15682 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15683 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15684 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15685 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15686 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15687 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
15688 target-def.h include.
15689 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
15691 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15693 * Makefile.in (TARGET_DEF): Add target-insns.def.
15694 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
15695 (build/gentarget-def.o): New rule.
15696 (genprogrtl): Add target-def.
15697 * target-insns.def, gentarget-def.c: New files.
15698 * target.def: Add targetm.have_* and targetm.gen_* hooks,
15699 based on the contents of target-insns.def.
15700 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
15701 (HAVE_return, gen_return): Delete.
15702 * target-def.h: Include insn-target-def.h.
15703 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
15704 instead of direct calls. Rely on them to do the appropriate assertions.
15705 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
15706 (convert_jumps_to_returns): Use targetm interface instead of
15708 (thread_prologue_and_epilogue_insns): Likewise.
15709 * reorg.c (find_end_label, dbr_schedule): Likewise.
15710 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
15711 * shrink-wrap.c (convert_to_simple_return): Likewise.
15712 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
15714 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15716 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
15717 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
15718 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
15719 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
15720 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15721 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15722 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15723 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
15724 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
15725 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15726 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15727 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15728 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15729 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15730 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15731 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
15734 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15736 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
15737 (unbounded_int_hashmap_traits::key_type): Likewise.
15738 * hash-map.h (hash_map): Get the key type from the traits.
15739 * hash-traits.h (default_hash_traits): By default, inherit from the
15740 template parameter.
15741 * alias.c (alias_set_traits): Delete.
15742 (alias_set_entry_d::children): Use alias_set_hash as the first
15743 template parameter.
15744 (record_alias_subset): Update accordingly.
15745 * except.c (tree_hash_traits): Delete.
15746 (type_to_runtime_map): Use tree_hash as the first template parameter.
15747 (init_eh): Update accordingly.
15748 * genmatch.c (capture_id_map_hasher): Delete.
15749 (cid_map_t): Use nofree_string_hash as first template parameter.
15750 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
15751 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
15752 Use symbol_compare_hash as the first template parameter in
15753 subdivide_hash_map.
15754 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
15755 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
15756 template parameter.
15757 * passes.c (pass_registry_hasher): Delete.
15758 (name_to_pass_map): Use nofree_string_hash as the first template
15760 (register_pass_name): Update accordingly.
15761 * sanopt.c (sanopt_tree_map_traits): Delete.
15762 (sanopt_tree_triplet_map_traits): Delete.
15763 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
15764 template parameter.
15765 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
15766 the first template parameter.
15767 * sese.c (rename_map_hasher): Delete.
15768 (rename_map_type): Use tree_ssa_name_hash as the first template
15770 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
15771 (function_summary::m_map): Use map_hash as the first template
15773 (function_summary::release): Update accordingly.
15774 * tree-if-conv.c (phi_args_hash_traits): Delete.
15775 (predicate_scalar_phi): Use tree_operand_hash as the first template
15776 parameter to phi_arg_map.
15777 * tree-inline.h (dependence_hasher): Delete.
15778 (copy_body_data::dependence_map): Use dependence_hash as the first
15779 template parameter.
15780 * tree-inline.c (remap_dependence_clique): Update accordingly.
15781 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
15782 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
15784 (addr_stridxptr): Update accordingly.
15785 * value-prof.c (profile_id_traits): Delete.
15786 (cgraph_node_map): Use profile_id_hash as the first template
15788 (init_node_map): Update accordingly.
15789 * config/alpha/alpha.c (string_traits): Delete.
15790 (machine_function::links): Use nofree_string_hash as the first
15791 template parameter.
15792 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
15793 * config/m32c/m32c.c (pragma_traits): Delete.
15794 (pragma_htab): Use nofree_string_hash as the first template parameter.
15795 (m32c_note_pragma_address): Update accordingly.
15796 * config/mep/mep.c (pragma_traits): Delete.
15797 (pragma_htab): Use nofree_string_hash as the first template parameter.
15798 (mep_note_pragma_flag): Update accordingly.
15799 * config/mips/mips.c (mips16_flip_traits): Delete.
15800 (mflip_mips16_htab): Use nofree_string_hash as the first template
15802 (mflip_mips16_use_mips16_p): Update accordingly.
15803 (local_alias_traits): Delete.
15804 (mips16_local_aliases): Use nofree_string_hash as the first template
15806 (mips16_local_alias): Update accordingly.
15808 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15810 * hash-map-traits.h (default_hashmap_traits): Delete.
15812 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15814 * hash-map-traits.h (unbounded_hashmap_traits): New class.
15815 (unbounded_int_hashmap_traits): Likewise.
15816 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
15818 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15820 * ipa-icf.h (symbol_compare_hash): New class.
15821 (symbol_compare_hashmap_traits): Use it.
15822 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
15823 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
15824 (mem_alloc_description::reverse_mem_map_t): Remove redundant
15825 default_hashmap_traits.
15826 * sanopt.c (sanopt_tree_triplet_hash): New class.
15827 (sanopt_tree_triplet_map_traits): Use it.
15829 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15831 * gengtype-parse.c (require_template_declaration): Allow '+' in
15832 template parameters. Consolidate cases.
15833 * hash-traits.h (int_hash): New class.
15834 * alias.c (alias_set_hash): New structure.
15835 (alias_set_traits): Use it.
15836 * symbol-summary.h (function_summary::map_hash): New class.
15837 (function_summary::summary_hashmap_traits): Use it.
15838 * tree-inline.h (dependence_hash): New class.
15839 (dependence_hasher): Use it.
15840 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
15841 * value-prof.c (profile_id_hash): New class.
15842 (profile_id_traits): Use it.
15844 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15846 * config/mips/mips.c (mips16_flip_traits): Use it.
15847 (local_alias_traits, mips16_local_aliases): Convert from a map of
15848 rtxes to a map of symbol names.
15849 (mips16_local_alias): Update accordingly.
15851 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15853 * hash-traits.h (string_hash, nofree_string_hash): New classes.
15854 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
15855 * passes.c (pass_registry_hasher): Likewise.
15856 * config/alpha/alpha.c (string_traits): Likewise.
15857 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
15858 * config/m32c/m32c.c (pragma_traits): Likewise.
15859 * config/mep/mep.c (pragma_traits): Likewise.
15861 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15863 * tree-hash-traits.h (tree_hash): New class.
15864 * except.c: Include tree-hash-traits.h.
15865 (tree_hash_traits): Use tree_hash.
15867 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15869 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
15870 * sese.c: Include tree-hash-traits.h.
15871 (rename_map_hasher): Use tree_ssa_name_hasher.
15873 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15875 * tree-hash-traits.h (tree_decl_hash): New class.
15876 * tree-ssa-strlen.c: Include tree-hash-traits.h.
15877 (stridxlist_hash_traits): Use tree_decl_hash.
15879 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15881 * tree-hash-traits.h: New file.
15882 (tree_operand_hash): New class.
15883 * sanopt.c: Include tree-hash-traits.h.
15884 (sanopt_tree_map_traits): Use tree_operand_hash.
15885 * tree-if-conv.c: Include tree-hash-traits.h.
15886 (phi_args_hash_traits): Use tree_operand_hash.
15887 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
15888 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
15890 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15892 * hash-map-traits.h: Include hash-traits.h.
15893 (simple_hashmap_traits): New class.
15894 * mem-stats.h (hash_map): Change the default traits to
15895 simple_hashmap_traits<default_hash_traits<Key> >.
15897 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15899 * hash-table.h: Update comments.
15901 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15903 * hash-traits.h (default_hash_traits): New structure.
15904 * hash-set.h (default_hashset_traits): Delete.
15905 (hash_set): Use default_hash_traits<Key> instead of
15906 default_hashset_traits. Delete hash_entry type and use Key directly.
15907 * ipa-devirt.c (pair_traits): Delete.
15908 (default_hash_traits <type_pair>): Override.
15909 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
15910 (odr_types_equivalent_p, add_type_duplicate): Likewise.
15912 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15914 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
15916 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15918 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
15919 (has_is_empty, is_empty_helper): Delete.
15920 (has_mark_deleted, mark_deleted_helper): Delete.
15921 (has_mark_empty, mark_empty_helper): Delete.
15922 (hash_table::is_deleted): Call the Descriptor unconditionally.
15923 (hash_table::is_empty): Likewise.
15924 (hash_table::mark_deleted): Likewise.
15925 (hash_table::mark_empty): Likewise.
15927 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15929 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
15930 redundant typedefs and members.
15931 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
15932 redundant typedefs.
15933 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
15934 * ipa-devirt.c (odr_name_hasher): Likewise.
15935 (polymorphic_call_target_hasher): Likewise.
15936 * ira-costs.c (cost_classes_hasher): Likewise.
15937 * statistics.c (stats_counter_hasher): Likewise.
15938 * trans-mem.c (log_entry_hasher): Likewise.
15939 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
15940 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15941 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
15942 * var-tracking.c (variable_hasher): Likewise.
15943 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
15944 Remove redundant typedefs and members.
15946 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15948 * hash-traits.h (ggc_cache_hasher): Rename to...
15949 (ggc_cache_remove): ...this and remove typedefs.
15950 (ggc_cache_ptr_hash): New class.
15951 * hash-table.h: Update commentary.
15952 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
15953 rather than ggc_cache_hasher.
15954 (const_wide_int_hasher, reg_attr_hasher): Likewise.
15955 (const_double_hasher, const_fixed_hasher): Likewise.
15956 * function.c (insn_cache_hasher): Likewise.
15957 * trans-mem.c (tm_wrapper_hasher): Likewise.
15958 * tree.h (tree_decl_map_cache_hasher): Likewise.
15959 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
15960 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
15961 * ubsan.c (tree_type_map_cache_hasher): Likewise.
15962 * varasm.c (tm_clone_hasher): Likewise.
15963 * config/i386/i386.c (dllimport_hasher): Likewise.
15964 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
15965 (tree_hasher): Likewise.
15967 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15969 * hash-traits.h (ggc_hasher): Rename to...
15970 (ggc_remover): ...this and remove typedefs.
15971 (ggc_cache_hasher): Update accordingly. Add typedefs.
15972 (ggc_ptr_hash): New class.
15973 * hash-table.h: Update comment.
15974 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
15976 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
15977 (tree_descriptor_hasher): Likewise.
15978 * cgraph.c (function_version_hasher): Likewise.
15979 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
15980 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15981 (dw_loc_list_hasher, addr_hasher): Likewise.
15982 * function.h (used_type_hasher): Likewise.
15983 * function.c (temp_address_hasher): Likewise.
15984 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
15985 * libfuncs.h (libfunc_hasher): Likewise.
15986 * lto-streamer.h (decl_state_hasher): Likewise.
15987 * optabs.c (libfunc_decl_hasher): Likewise.
15988 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
15989 * varasm.c (section_hasher, object_block_hasher): Likewise.
15990 (const_rtx_desc_hasher): Likewise.
15991 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
15992 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
15994 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15996 * hash-traits.h (free_ptr_hash): New class.
15997 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
15998 rather than typed_free_remove. Remove redudant typedefs.
15999 (external_ref_hasher): Likewise.
16000 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
16001 (ehspec_hasher): Likewise.
16002 * ggc-common.c (saving_hasher): Likewise.
16003 * gimplify.c (gimplify_hasher): Likewise.
16004 * haifa-sched.c (delay_i2_hasher): Likewise.
16005 * loop-invariant.c (invariant_expr_hasher): Likewise.
16006 * loop-iv.c (biv_entry_hasher): Likewise.
16007 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
16008 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
16009 * tree-cfg.c (locus_discrim_hasher): Likewise.
16010 * tree-eh.c (finally_tree_hasher): Likewise.
16011 * tree-into-ssa.c (var_info_hasher): Likewise.
16012 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
16013 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
16014 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
16015 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
16016 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
16017 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
16018 (shared_bitmap_hasher): Likewise.
16019 * tree-ssa-threadupdate.c (redirection_data): Likewise.
16020 * tree-vectorizer.h (peel_info_hasher): Likewise.
16021 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
16022 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
16024 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16026 * hash-table.h: Update comments.
16027 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
16028 (nofree_ptr_hash): New class.
16029 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
16030 than typed_noop_remove. Remove redudant typedefs.
16031 * attribs.c (attribute_hasher): Likewise.
16032 * cfg.c (bb_copy_hasher): Likewise.
16033 * cselib.c (cselib_hasher): Likewise.
16034 * dse.c (invariant_group_base_hasher): Likewise.
16035 * dwarf2cfi.c (trace_info_hasher): Likewise.
16036 * dwarf2out.c (macinfo_entry_hasher): Likewise.
16037 (comdat_type_hasher, loc_list_hasher): Likewise.
16038 * gcse.c (pre_ldst_expr_hasher): Likewise.
16039 * genmatch.c (id_base): Likewise.
16040 * genrecog.c (test_pattern_hasher): Likewise.
16041 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
16042 * haifa-sched.c (delay_i1_hasher): Likewise.
16043 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
16044 * ipa-icf.h (congruence_class_group_hash): Likewise.
16045 * ipa-profile.c (histogram_hash): Likewise.
16046 * ira-color.c (allocno_hard_regs_hasher): Likewise.
16047 * lto-streamer.h (string_slot_hasher): Likewise.
16048 * lto-streamer.c (tree_entry_hasher): Likewise.
16049 * plugin.c (event_hasher): Likewise.
16050 * postreload-gcse.c (expr_hasher): Likewise.
16051 * store-motion.c (st_expr_hasher): Likewise.
16052 * tree-sra.c (uid_decl_hasher): Likewise.
16053 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
16054 (ssa_name_var_hash): Likewise.
16055 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
16056 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
16057 * tree-ssa-pre.c (pre_expr_d): Likewise.
16058 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
16059 * vtable-verify.h (registration_hasher): Likewise.
16060 * vtable-verify.c (vtbl_map_hasher): Likewise.
16061 * config/arm/arm.c (libcall_hasher): Likewise.
16062 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
16063 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
16064 * config/sol2.c (comdat_entry_hasher): Likewise.
16065 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
16066 (print_fold_checksum, fold_checksum_tree): Likewise.
16067 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
16068 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
16069 (fold_build_call_array_loc): Likewise.
16070 * tree-ssa-ccp.c (gimple_htab): Likewise.
16071 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
16072 rather than pointer_type.
16074 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16076 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
16077 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
16079 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16081 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
16082 (ggc_hasher::ggc_mx): Likewise.
16083 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
16084 that duplicate ggc_hasher ones.
16086 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16088 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
16089 (gt_cleare_cache): Check here for deleted and empty entries.
16090 Replace handle_cache_entry with a call to keep_cache_entry.
16091 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
16092 (ggc_cache_hasher::keep_cache_entry): New function.
16093 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
16094 (tm_wrapper_hasher::keep_cache_entry): New function.
16095 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
16096 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
16097 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
16098 (type_cache_hasher::keep_cache_entry): New function.
16099 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
16100 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
16101 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
16102 (tree_type_map_cache_hasher::keep_cache_entry): New function.
16103 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
16104 (tm_clone_hasher::keep_cache_entry): New function.
16105 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
16106 (dllimport_hasher::keep_cache_entry): New function.
16108 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16110 * hash-table.h: Include hash-traits.h.
16111 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
16112 (ggc_cache_hasher): Move to...
16113 * hash-traits.h: ...this new file.
16115 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
16117 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
16118 struct cl_optimization.
16119 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
16120 * tree.c (make_node_stat): Allocate cl_optimization struct.
16121 (copy_node_stat): Allocate and copy cl_optimization struct.
16123 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
16125 * function.h (struct incoming_args): Move struct.
16126 (pass_by_reference, reference_callee_copied): Remove prototypes.
16127 * emit-rtl.h (struct incoming_args): Relocate struct here.
16128 * calls.h (pass_by_reference, reference_callee_copied): Relocate
16130 * function.c (pass_by_reference, reference_callee_copied): Move.
16131 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
16132 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
16133 * ipa-chkp.c: Include calls.h.
16135 2015-06-25 Andrew Macleod <amacleod@redhat.com>
16137 * alias.h (alias_set_type): Move typedef.
16138 * coretypes.h (alias_set_type): Relocate typedef here.
16139 * rtl.h: Don't include alias.h.
16141 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
16143 * cgraph.h (cgraph_rtl_info): Move to rtl.h
16144 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
16146 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
16147 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
16149 * calls.c: Include hard-reg-set.h before rtl.h.
16152 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
16153 Vladimir Makarov <vmakarov@redhat.com>
16155 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
16158 2015-06-25 Richard Biener <rguenther@suse.de>
16160 * fold-const.c (fold_binary_loc): Move simplification of
16161 (X <<>> C1) & C2 ...
16162 * match.pd: ... here.
16164 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
16166 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
16168 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16170 * match.pd: Add patterns for vec_conds between 1 and 0.
16172 2015-06-25 Richard Biener <rguenther@suse.de>
16174 * tree-vect-stmts.c (vectorizable_conversion): Do not set
16175 STMT_VINFO_VEC_STMT for SLP.
16176 (vectorizable_store): Likewise.
16177 (vectorizable_load): Likewise.
16178 (vect_transform_stmt): Catch SLP vectorization clobbering
16179 STMT_VINFO_VEC_STMT.
16181 2015-06-25 Richard Biener <rguenther@suse.de>
16183 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
16185 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
16186 cleanup resulting dead code and parameters.
16187 (vect_transform_slp_perm_load): Adjust.
16189 2015-06-25 Nick Clifton <nickc@redhat.com>
16191 * config/bfin/bfin.c (bfin_expand_prologue): Set
16192 current_function_static_stack_size if flag_stack_usage_info is set.
16193 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
16194 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
16195 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16196 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
16198 2015-06-25 Tom de Vries <tom@codesourcery.com>
16200 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
16201 comment that the generated IV is unsigned.
16203 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16206 * config/arm/arm.c (arm_dbx_register_number): Return
16207 DWARF_FRAME_REGISTERS by default.
16209 2015-06-25 Tom de Vries <tom@codesourcery.com>
16211 * dominance.c (calculate_dominance_info): Fix verify_dominators call
16212 argument. Call verify_dominator when reusing dominator info.
16214 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
16217 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
16218 an additional element of the unspec vector. Modify indices
16220 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
16221 * config/sh/sh.c (prepare_move_operands): Pass incremented
16222 const_int to gen_GOTaddr2picreg.
16223 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
16225 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
16227 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
16228 Condition on TARGET_FLOAT.
16230 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
16232 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
16235 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
16237 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
16239 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
16240 aarch64_err_no_fpadvsimd.
16242 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
16243 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
16244 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
16245 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
16246 Turn error into assert, test TARGET_FLOAT.
16247 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
16250 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
16253 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
16255 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
16257 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
16259 2015-06-24 Renlin Li <renlin.li@arm.com>
16261 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
16262 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
16264 2015-06-24 Richard Biener <rguenther@suse.de>
16266 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
16268 (lower_opt_convert): Support lowering of conditional view_convert.
16269 (parser::parse_operation): Likewise.
16270 (parser::parse_for): Likewise.
16272 2015-06-24 Renlin Li <renlin.li@arm.com>
16274 * varasm.c (emit_local): Use unsigned int for align variable.
16276 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16279 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
16280 for negative numbers.
16282 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16284 PR rtl-optimization/66306
16285 * reload.c (find_reloads): Swap the match_dup info for
16286 commutative operands.
16288 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16290 * config/s390/vx-builtins.md
16291 ("vec_scatter_element<mode>_<non_vec_int>")
16292 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
16293 attribute with bhfgq.
16295 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16297 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
16299 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16301 * config/s390/s390-builtin-types.def: Add flag to indicate the
16302 options under which the function type is needed.
16303 * config/s390/s390-builtins.def: Add flag to indicate the options
16304 under which the builtin is enabled.
16305 * config/s390/s390-builtins.h: Add flags parameter to macro
16307 (bflags_for_builtin): New function.
16308 (flags_for_builtin): Renamed to ...
16309 (opflags_for_builtin): ... this.
16310 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
16311 flags_for_builtin to bflags_for_builtin and
16312 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
16313 * config/s390/s390.c: Add initialization of bflags_builtin and
16314 opflags_builtin arrays.
16315 Remove code for flags_builtin.
16316 (s390_init_builtins): Only create builtin function types if one of
16317 their flags is active.
16318 Only create builtins if all of their flags are active.
16319 (s390_expand_builtin): Rename flags_for_builtin to
16320 opflags_for_builtin.
16322 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16324 * config/s390/vecintrin.h: Remove internal builtins.
16326 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16328 * config/s390/s390.c (s390_secondary_reload): Fix check for
16329 GENERAL_REGS register class.
16331 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16333 * config/s390/s390.c (s390_support_vector_misalignment): Call
16334 default implementation for !TARGET_VX.
16336 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16338 * config/s390/s390.c (s390_legitimate_constant_p): Add
16341 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16343 * config/s390/s390.c (s390_vector_abi): New variable definition.
16344 (s390_check_type_for_vector_abi): New function.
16345 (TARGET_ASM_FILE_END): New macro definition.
16346 (s390_asm_file_end): New function.
16347 (s390_function_arg): Call s390_check_type_for_vector_abi.
16348 (s390_gimplify_va_arg): Likewise.
16349 * configure: Regenerate.
16350 * configure.ac: Check for .gnu_attribute Binutils feature.
16352 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
16355 * config/bfin/bfin.c (hwloop_optimize): Initialize
16356 JUMP_LABEL for newly created jump.
16358 2015-06-23 Tristan Gingold <gingold@adacore.com>
16360 * collect-utils.c (collect_wait): Unlink the response file here
16362 (do_wait): ...here.
16363 (utils_cleanup): ...and here.
16365 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
16367 * df-scan.c: Don't include target-def.h.
16368 * targhooks.c: Likewise.
16369 * config/arm/arm-c.c: Likewise.
16370 * config/i386/i386-c.c: Likewise.
16371 * config/nds32/nds32-cost.c: Likewise.
16372 * config/nds32/nds32-fp-as-gp.c: Likewise.
16373 * config/nds32/nds32-intrinsic.c: Likewise.
16374 * config/nds32/nds32-isr.c: Likewise.
16375 * config/nds32/nds32-md-auxiliary.c: Likewise.
16376 * config/nds32/nds32-memory-manipulation.c: Likewise.
16377 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16378 * config/nds32/nds32-predicates.c: Likewise.
16380 2015-06-23 Richard Biener <rguenther@suse.de>
16382 PR tree-optimization/66636
16383 * tree-vect-stmts.c (vectorizable_store): Properly compute the
16384 def type for further defs for strided stores.
16386 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
16388 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
16389 conditional selects.
16390 (setcc_int<mode>, setcc_float<mode>): Reformat.
16392 2015-06-23 Marek Polacek <polacek@redhat.com>
16394 * match.pd ((x + y) - (x | y) -> x & y,
16395 (x + y) - (x & y) -> x | y): New patterns.
16397 2015-06-23 Ludovic Courtès <ludo@gnu.org>
16400 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
16401 '-dynamic-linker' within %{!shared: ...}.
16403 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
16406 * config/i386/predicates.md (addsub_vm_operator): New predicate.
16407 (addsub_vs_operator): Ditto.
16408 (addsub_vs_parallel): Ditto.
16409 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
16410 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
16411 Put minus RTX before plus and adjust vec_merge selector.
16412 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
16413 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
16414 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
16415 (addsub vec_merge splitters): New combiner splitters.
16416 (addsub vec_select/vec_concat splitters): Ditto.
16418 2015-06-23 Bin Cheng <bin.cheng@arm.com>
16420 PR tree-optimization/66449
16421 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
16422 POINTER_PLUS_EXPR for pointers.
16424 2015-06-23 Alan Modra <amodra@gmail.com>
16426 * rtlanal.c (commutative_operand_precedence): Correct comments.
16427 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
16428 declaration. Return an int. Distinguish REG,REG return from
16430 (struct simplify_plus_minus_op_data): Make local to function.
16431 (simplify_plus_minus): Don't set canonicalized if merely sorting
16432 registers. Avoid packing ops if nothing changes. White space fixes.
16434 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
16436 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
16437 -fdump-ada-spec is passed but not if -fsyntax-only is.
16439 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
16442 * lra-lives.c (process_bb_lives): Check insn copying the same
16443 reload pseudo and don't create a copy for it.
16445 2015-06-22 Tom de Vries <tom@codesourcery.com>
16447 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
16450 2015-06-22 Tom de Vries <tom@codesourcery.com>
16452 * builtins.def (DEF_GOMP_BUILTIN): Test
16453 'flag_tree_parallelize_loops > 1' instead of
16454 'flag_tree_parallelize_loops'. Test flag_cilkplus.
16456 2015-06-22 Tom de Vries <tom@codesourcery.com>
16458 * dominance.c (calculate_dominance_info): Verify dominators if
16461 2015-06-22 Marek Polacek <polacek@redhat.com>
16463 * match.pd ((x ^ y) ^ (x | y) -> x & y,
16464 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
16465 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
16466 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
16468 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
16471 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
16472 cost of embedded comparison.
16474 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16477 * config/rs6000/predicates.md (altivec_register_operand): Permit
16478 virtual stack registers.
16479 (vsx_register_operand): Likewise.
16480 (vfloat_operand): Likewise.
16481 (vint_operand): Likewise.
16482 (vlogical_operand): Likewise.
16484 2015-06-22 Richard Biener <rguenther@suse.de>
16486 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
16487 and single_scalar_iteration_cost members.
16488 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
16489 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
16490 (vect_get_single_scalar_iteration_cost): Remove.
16491 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
16492 Use LOOP_VINFO_SCALAR_ITERATION_COST.
16493 * tree-vect-loop.c (destroy_loop_vec_info): Free
16495 (vect_get_single_scalar_iteration_cost): Compute result into
16496 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
16497 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
16498 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
16499 (vect_estimate_min_profitable_iters): Use them.
16501 2015-06-22 Christian Bruel <christian.bruel@st.com>
16504 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
16505 (TARGET_INSERT_ATTRIBUTES): Define.
16506 (thumb_flipper): New var.
16507 * config/arm/arm.opt (-mflip-thumb): New switch.
16509 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16510 Martin Liska <mliska@suse.cz>
16513 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
16514 construction of arg_types.
16515 (sem_function::sem_function): Likewise.
16516 (sem_function::~sem_function): Remove destruction of arg_types.
16517 (sem_function::compatible_parm_types_p): New function.
16518 (sem_function::equals_wpa): Reorg matching of return values
16519 and parameter types.
16520 (sem_function::equals_private): Reorg mathcing of argument types.
16521 (sem_function::parse_tree_args): Remove.
16522 * ipa-icf.h (init_wpa): Do not call it.
16523 (parse_tree_args): Remove.
16524 (compatible_parm_types_p): Declare.
16525 (result_type): Remove.
16526 (arg_types): Remove.
16528 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16531 * ipa-polymorphic-call.c
16532 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
16533 initializing alias oracle; fix formating; set base_alias_set if it
16536 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
16538 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
16539 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
16540 (find_inc): Likewise.
16541 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
16543 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16544 * df-scan.c (df_swap_refs): Remove.
16545 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
16546 * dominance.c (link_roots): Use std::swap instead of manually swapping.
16547 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
16548 * fold-const.c (fold_relational_const): Likewise.
16549 * genattrtab.c (simplify_test_exp): Likewise.
16550 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
16551 gimple_simplify): Likewise.
16552 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
16553 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
16554 * ipa-devirt.c (add_type_duplicate): Likewise.
16555 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
16556 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
16557 * lra.c (lra_create_copy): Likewise.
16558 * lto-streamer-out.c (DFS::DFS): Likewise.
16559 * modulo-sched.c (get_sched_window): Likewise.
16560 * omega.c (omega_pretty_print_problem): Likewise.
16561 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
16562 * reload1.c (reloads_unique_chain_p): Likewise.
16563 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
16564 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
16566 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
16568 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
16569 predicate_mem_writes): Likewise.
16570 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
16571 * tree-predcom.c (combine_chains): Likewise.
16572 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
16573 refs_may_alias_p_1): Likewise.
16574 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
16575 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
16576 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
16577 number_of_iterations_cond): Likewise.
16578 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
16579 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16580 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
16581 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
16582 * tree-vrp.c (extract_range_from_binary_expr_1,
16583 extract_range_from_unary_expr_1): Likewise.
16585 2015-06-20 Marek Polacek <polacek@redhat.com>
16587 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
16589 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
16592 * config/sh/sh.c (prepare_move_operands): Replace subreg
16593 index term with R0 for base and index addressing.
16595 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
16597 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
16599 (movsf_aarch64): Change condition from register_operand to
16600 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
16601 load1. Change type for alternative 7 to store1.
16602 (movdf_aarch64): Likewise.
16604 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
16606 * config/vax/vax.md: Adjust sign/zero extend patterns to
16607 handle SUBREGs in operands[1].
16609 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16611 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
16612 of manually swapping.
16613 (expand_vec_perm_interleave2): Likewise.
16615 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
16617 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
16618 reuse bounds created for abnormal ssa names.
16620 2015-06-19 Jakub Jelinek <jakub@redhat.com>
16622 * config/nvptx/nvptx.md (allocate_stack): Rename to...
16623 (allocate_stack_<mode>): ... this, and add :P on both
16624 match_operand and unspec.
16625 (allocate_stack): New expander.
16627 2015-06-19 Christian Bruel <christian.bruel@st.com>
16631 * config/arm/arm.c (arm_set_current_function): Handle
16632 explicit default options.
16634 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16636 * config/i386/i386.md (*movsicc_noc_zext): New insn.
16637 (zero-extended cmove with mem peephole2): New pattern.
16638 (cmove with mem peephole2): Merge patterns.
16640 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
16642 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
16644 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
16646 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
16647 * config/mips/mips.md (*madd4<mode>): Ditto.
16648 (*nmadd3<mode>) Ditto.
16649 (*nmadd4<mode>_fastmath): Ditto.
16650 (*nmadd3<mode>_fastmath): Ditto.
16651 (*nmsub4<mode>): Ditto.
16652 (*nmsub3<mode>): Ditto.
16653 (*nmsub4<mode>_fastmath): Ditto.
16654 (*nmsub3<mode>_fastmath): Ditto.
16656 2015-06-18 Michael Matz <matz@suse.de>
16658 PR middle-end/66253
16659 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
16660 grouped strided stores.
16661 (vectorizable_load): Don't use the DR from first_stmt in
16662 the non-SLP grouped strided case.
16664 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16667 * function.c (assign_bounds): Add arguments assign_regs,
16668 assign_special, assign_bt.
16669 (assign_parms): For vararg functions handle bounds in BT
16670 and special slots after incoming vararg bounds.
16672 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16674 PR middle-end/66568
16675 * cfgexpand.c (expand_return): Handle missing bounds.
16676 (expand_gimple_stmt_1): Likewise.
16677 * tree-chkp.c (chkp_expand_zero_bounds): New.
16678 * tree-chkp.h (chkp_expand_zero_bounds): New.
16680 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16682 PR middle-end/66567
16683 * ipa-chkp.c (chkp_maybe_create_clone): Require
16684 functions to be instrumentable.
16685 * tree-chkp.c (chkp_replace_function_pointer): Use
16686 chkp_instrumentable_p instead of attribute check.
16688 2015-06-18 Richard Biener <rguenther@suse.de>
16690 PR tree-optimization/66510
16691 * tree-vect-stmts.c (vectorizable_load): Properly compute the
16692 number of vector loads for SLP permuted loads.
16693 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
16694 check the stride for loop vectorization.
16695 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
16696 vectorization factor.
16697 (vect_analyze_group_access): If the group size is not a power
16698 of two require a epilogue loop.
16699 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
16700 compute and optimizing and alias test pruning after final
16701 vectorization factor computation.
16702 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
16704 (vect_transform_slp_perm_load): Properly compute the original
16705 number of vector load stmts.
16707 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16709 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
16710 "unlikely character , in @var" warning.
16712 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
16714 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
16715 (ix86_function_arg_advance): Ditto.
16716 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
16718 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16720 * function.h (struct rtl_data): Remove struct and accessor macros.
16721 * emit-rtl.h (struct rtl_data): Relocate to here.
16722 * Makefile.in (GTFILES): Add emit-rtl.h.
16723 * df-core.c: Include emit-rtl.h.
16724 * genattrtab.c: Likewise.
16725 * genconditions.c: Likewise.
16726 * genpreds.c: Likewise.
16727 * genrecog.c: Likewise.
16728 * regcprop.c: Likewise.
16729 * resource.c: Likewise.
16730 * sched-rgn.c: Likewise.
16731 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16732 * config/i386/winnt.c: Likewise.
16734 2015-06-17 Jakub Jelinek <jakub@redhat.com>
16736 PR middle-end/66429
16737 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
16738 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
16739 and has_force_vectorize_loops flags from cfun into
16741 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
16742 if simduid is non-NULL.
16743 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
16744 * passes.def (pass_simduid_cleanup): Add new pass after loop
16746 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
16747 indirection from htab argument's type.
16748 (shrink_simd_arrays): New function.
16749 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
16750 Don't call adjust_simduid_builtins if there are no loops.
16751 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
16752 (pass_simduid_cleanup::execute): New method.
16753 (make_pass_simduid_cleanup): New function.
16755 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
16757 * tree-core.h (tree_target_option): Make opts field a pointer to a
16758 cl_target_option instead of an instance of the struct.
16759 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
16761 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
16762 TARGET_OPTION_NODE.
16763 (copy_node_stat): Allocate and copy struct cl_target_option.
16765 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16767 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
16768 Remove conditional exposure of prototypes.
16769 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
16770 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
16771 definitions in tree.h with functions.
16772 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
16774 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
16776 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
16778 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
16779 (*cmp<mode>_signed): ... this.
16780 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
16781 (*cmp<mode>_unsigned): ... this. Remove %b.
16783 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16785 * coretypes.h: Include input.h and as-a.h.
16786 * rtl.h: Include input.h and as-a.h for generator files.
16787 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
16788 * vec.c: Don't include diagnostic-core.h.
16789 * alias.c: Do not include input.h, line-map.h or is-a.h.
16790 * asan.c: Likewise.
16791 * attribs.c: Likewise.
16792 * auto-inc-dec.c: Likewise.
16793 * auto-profile.c: Likewise.
16794 * bb-reorder.c: Likewise.
16795 * bt-load.c: Likewise.
16796 * builtins.c: Likewise.
16797 * caller-save.c: Likewise.
16798 * calls.c: Likewise.
16799 * ccmp.c: Likewise.
16801 * cfganal.c: Likewise.
16802 * cfgbuild.c: Likewise.
16803 * cfgcleanup.c: Likewise.
16804 * cfgexpand.c: Likewise.
16805 * cfghooks.c: Likewise.
16806 * cfgloop.c: Likewise.
16807 * cfgloop.h: Likewise.
16808 * cfgloopanal.c: Likewise.
16809 * cfgloopmanip.c: Likewise.
16810 * cfgrtl.c: Likewise.
16811 * cgraph.c: Likewise.
16812 * cgraphbuild.c: Likewise.
16813 * cgraphclones.c: Likewise.
16814 * cgraphunit.c: Likewise.
16815 * cilk-common.c: Likewise.
16816 * combine-stack-adj.c: Likewise.
16817 * combine.c: Likewise.
16818 * compare-elim.c: Likewise.
16819 * convert.c: Likewise.
16820 * coverage.c: Likewise.
16821 * cppbuiltin.c: Likewise.
16822 * cprop.c: Likewise.
16824 * cselib.c: Likewise.
16825 * data-streamer-in.c: Likewise.
16826 * data-streamer-out.c: Likewise.
16827 * data-streamer.c: Likewise.
16828 * dbxout.c: Likewise.
16831 * debug.c: Likewise.
16832 * df-core.c: Likewise.
16833 * df-problems.c: Likewise.
16834 * df-scan.c: Likewise.
16837 * diagnostic-core.h: Likewise.
16838 * diagnostic.c: Likewise.
16839 * dojump.c: Likewise.
16840 * dominance.c: Likewise.
16841 * domwalk.c: Likewise.
16842 * double-int.c: Likewise.
16844 * dumpfile.c: Likewise.
16845 * dumpfile.h: Likewise.
16846 * dwarf2asm.c: Likewise.
16847 * dwarf2cfi.c: Likewise.
16848 * dwarf2out.c: Likewise.
16849 * emit-rtl.c: Likewise.
16850 * et-forest.c: Likewise.
16851 * except.c: Likewise.
16852 * explow.c: Likewise.
16853 * expmed.c: Likewise.
16854 * expr.c: Likewise.
16855 * final.c: Likewise.
16856 * fixed-value.c: Likewise.
16857 * fold-const.c: Likewise.
16858 * function.c: Likewise.
16859 * fwprop.c: Likewise.
16860 * gcc-plugin.h: Likewise.
16861 * gcse.c: Likewise.
16862 * generic-match-head.c: Likewise.
16863 * ggc-page.c: Likewise.
16864 * gimple-builder.c: Likewise.
16865 * gimple-expr.c: Likewise.
16866 * gimple-fold.c: Likewise.
16867 * gimple-iterator.c: Likewise.
16868 * gimple-low.c: Likewise.
16869 * gimple-match-head.c: Likewise.
16870 * gimple-pretty-print.c: Likewise.
16871 * gimple-ssa-isolate-paths.c: Likewise.
16872 * gimple-ssa-strength-reduction.c: Likewise.
16873 * gimple-streamer-in.c: Likewise.
16874 * gimple-streamer-out.c: Likewise.
16875 * gimple-streamer.h: Likewise.
16876 * gimple-walk.c: Likewise.
16877 * gimple.c: Likewise.
16878 * gimplify-me.c: Likewise.
16879 * gimplify.c: Likewise.
16880 * godump.c: Likewise.
16881 * graph.c: Likewise.
16882 * graphite-blocking.c: Likewise.
16883 * graphite-dependences.c: Likewise.
16884 * graphite-interchange.c: Likewise.
16885 * graphite-isl-ast-to-gimple.c: Likewise.
16886 * graphite-optimize-isl.c: Likewise.
16887 * graphite-poly.c: Likewise.
16888 * graphite-scop-detection.c: Likewise.
16889 * graphite-sese-to-poly.c: Likewise.
16890 * graphite.c: Likewise.
16891 * haifa-sched.c: Likewise.
16892 * hw-doloop.c: Likewise.
16893 * ifcvt.c: Likewise.
16894 * init-regs.c: Likewise.
16895 * input.c: Likewise.
16896 * internal-fn.c: Likewise.
16897 * ipa-chkp.c: Likewise.
16898 * ipa-comdats.c: Likewise.
16899 * ipa-cp.c: Likewise.
16900 * ipa-devirt.c: Likewise.
16901 * ipa-icf-gimple.c: Likewise.
16902 * ipa-icf.c: Likewise.
16903 * ipa-inline-analysis.c: Likewise.
16904 * ipa-inline-transform.c: Likewise.
16905 * ipa-inline.c: Likewise.
16906 * ipa-polymorphic-call.c: Likewise.
16907 * ipa-profile.c: Likewise.
16908 * ipa-prop.c: Likewise.
16909 * ipa-pure-const.c: Likewise.
16910 * ipa-ref.c: Likewise.
16911 * ipa-reference.c: Likewise.
16912 * ipa-split.c: Likewise.
16913 * ipa-utils.c: Likewise.
16914 * ipa-visibility.c: Likewise.
16916 * ira-build.c: Likewise.
16917 * ira-color.c: Likewise.
16918 * ira-conflicts.c: Likewise.
16919 * ira-costs.c: Likewise.
16920 * ira-emit.c: Likewise.
16921 * ira-lives.c: Likewise.
16923 * jump.c: Likewise.
16924 * langhooks.c: Likewise.
16926 * loop-doloop.c: Likewise.
16927 * loop-init.c: Likewise.
16928 * loop-invariant.c: Likewise.
16929 * loop-iv.c: Likewise.
16930 * loop-unroll.c: Likewise.
16931 * lower-subreg.c: Likewise.
16932 * lra-assigns.c: Likewise.
16933 * lra-coalesce.c: Likewise.
16934 * lra-constraints.c: Likewise.
16935 * lra-eliminations.c: Likewise.
16936 * lra-lives.c: Likewise.
16937 * lra-remat.c: Likewise.
16938 * lra-spills.c: Likewise.
16940 * lto-cgraph.c: Likewise.
16941 * lto-compress.c: Likewise.
16942 * lto-opts.c: Likewise.
16943 * lto-section-in.c: Likewise.
16944 * lto-section-out.c: Likewise.
16945 * lto-streamer-in.c: Likewise.
16946 * lto-streamer-out.c: Likewise.
16947 * lto-streamer.c: Likewise.
16949 * mode-switching.c: Likewise.
16950 * modulo-sched.c: Likewise.
16951 * omega.c: Likewise.
16952 * omp-low.c: Likewise.
16953 * optabs.c: Likewise.
16954 * opts-global.c: Likewise.
16955 * opts.h: Likewise.
16956 * passes.c: Likewise.
16957 * plugin.c: Likewise.
16958 * postreload-gcse.c: Likewise.
16959 * postreload.c: Likewise.
16960 * predict.c: Likewise.
16961 * pretty-print.h: Likewise.
16962 * print-rtl.c: Likewise.
16963 * print-tree.c: Likewise.
16964 * profile.c: Likewise.
16965 * real.c: Likewise.
16966 * realmpfr.c: Likewise.
16967 * recog.c: Likewise.
16969 * reg-stack.c: Likewise.
16970 * regcprop.c: Likewise.
16971 * reginfo.c: Likewise.
16972 * regrename.c: Likewise.
16973 * regstat.c: Likewise.
16974 * reload.c: Likewise.
16975 * reload1.c: Likewise.
16976 * reorg.c: Likewise.
16977 * resource.c: Likewise.
16978 * rtl-chkp.c: Likewise.
16979 * rtl-error.c: Likewise.
16980 * rtlanal.c: Likewise.
16981 * rtlhooks.c: Likewise.
16982 * sanopt.c: Likewise.
16983 * sched-deps.c: Likewise.
16984 * sched-ebb.c: Likewise.
16985 * sched-rgn.c: Likewise.
16986 * sched-vis.c: Likewise.
16987 * sdbout.c: Likewise.
16988 * sel-sched-dump.c: Likewise.
16989 * sel-sched-ir.c: Likewise.
16990 * sel-sched.c: Likewise.
16991 * sese.c: Likewise.
16992 * shrink-wrap.c: Likewise.
16993 * simplify-rtx.c: Likewise.
16994 * stack-ptr-mod.c: Likewise.
16995 * statistics.c: Likewise.
16996 * stmt.c: Likewise.
16997 * stor-layout.c: Likewise.
16998 * store-motion.c: Likewise.
16999 * streamer-hooks.c: Likewise.
17000 * stringpool.c: Likewise.
17001 * symtab.c: Likewise.
17002 * target-globals.c: Likewise.
17003 * targhooks.c: Likewise.
17004 * toplev.c: Likewise.
17005 * tracer.c: Likewise.
17006 * trans-mem.c: Likewise.
17007 * tree-affine.c: Likewise.
17008 * tree-browser.c: Likewise.
17009 * tree-call-cdce.c: Likewise.
17010 * tree-cfg.c: Likewise.
17011 * tree-cfgcleanup.c: Likewise.
17012 * tree-chkp-opt.c: Likewise.
17013 * tree-chkp.c: Likewise.
17014 * tree-chrec.c: Likewise.
17015 * tree-complex.c: Likewise.
17016 * tree-data-ref.c: Likewise.
17017 * tree-dfa.c: Likewise.
17018 * tree-diagnostic.c: Likewise.
17019 * tree-dump.c: Likewise.
17020 * tree-eh.c: Likewise.
17021 * tree-emutls.c: Likewise.
17022 * tree-if-conv.c: Likewise.
17023 * tree-inline.c: Likewise.
17024 * tree-into-ssa.c: Likewise.
17025 * tree-iterator.c: Likewise.
17026 * tree-loop-distribution.c: Likewise.
17027 * tree-nested.c: Likewise.
17028 * tree-nrv.c: Likewise.
17029 * tree-object-size.c: Likewise.
17030 * tree-outof-ssa.c: Likewise.
17031 * tree-parloops.c: Likewise.
17032 * tree-phinodes.c: Likewise.
17033 * tree-predcom.c: Likewise.
17034 * tree-pretty-print.c: Likewise.
17035 * tree-profile.c: Likewise.
17036 * tree-scalar-evolution.c: Likewise.
17037 * tree-sra.c: Likewise.
17038 * tree-ssa-address.c: Likewise.
17039 * tree-ssa-alias.c: Likewise.
17040 * tree-ssa-ccp.c: Likewise.
17041 * tree-ssa-coalesce.c: Likewise.
17042 * tree-ssa-copy.c: Likewise.
17043 * tree-ssa-copyrename.c: Likewise.
17044 * tree-ssa-dce.c: Likewise.
17045 * tree-ssa-dom.c: Likewise.
17046 * tree-ssa-dse.c: Likewise.
17047 * tree-ssa-forwprop.c: Likewise.
17048 * tree-ssa-ifcombine.c: Likewise.
17049 * tree-ssa-live.c: Likewise.
17050 * tree-ssa-loop-ch.c: Likewise.
17051 * tree-ssa-loop-im.c: Likewise.
17052 * tree-ssa-loop-ivcanon.c: Likewise.
17053 * tree-ssa-loop-ivopts.c: Likewise.
17054 * tree-ssa-loop-manip.c: Likewise.
17055 * tree-ssa-loop-niter.c: Likewise.
17056 * tree-ssa-loop-prefetch.c: Likewise.
17057 * tree-ssa-loop-unswitch.c: Likewise.
17058 * tree-ssa-loop.c: Likewise.
17059 * tree-ssa-math-opts.c: Likewise.
17060 * tree-ssa-operands.c: Likewise.
17061 * tree-ssa-phiopt.c: Likewise.
17062 * tree-ssa-phiprop.c: Likewise.
17063 * tree-ssa-pre.c: Likewise.
17064 * tree-ssa-propagate.c: Likewise.
17065 * tree-ssa-reassoc.c: Likewise.
17066 * tree-ssa-sccvn.c: Likewise.
17067 * tree-ssa-scopedtables.c: Likewise.
17068 * tree-ssa-sink.c: Likewise.
17069 * tree-ssa-strlen.c: Likewise.
17070 * tree-ssa-structalias.c: Likewise.
17071 * tree-ssa-tail-merge.c: Likewise.
17072 * tree-ssa-ter.c: Likewise.
17073 * tree-ssa-threadedge.c: Likewise.
17074 * tree-ssa-threadupdate.c: Likewise.
17075 * tree-ssa-uncprop.c: Likewise.
17076 * tree-ssa-uninit.c: Likewise.
17077 * tree-ssa.c: Likewise.
17078 * tree-ssanames.c: Likewise.
17079 * tree-stdarg.c: Likewise.
17080 * tree-streamer-in.c: Likewise.
17081 * tree-streamer-out.c: Likewise.
17082 * tree-streamer.c: Likewise.
17083 * tree-switch-conversion.c: Likewise.
17084 * tree-tailcall.c: Likewise.
17085 * tree-vect-data-refs.c: Likewise.
17086 * tree-vect-generic.c: Likewise.
17087 * tree-vect-loop-manip.c: Likewise.
17088 * tree-vect-loop.c: Likewise.
17089 * tree-vect-patterns.c: Likewise.
17090 * tree-vect-slp.c: Likewise.
17091 * tree-vect-stmts.c: Likewise.
17092 * tree-vectorizer.c: Likewise.
17093 * tree-vrp.c: Likewise.
17094 * tree.c: Likewise.
17095 * tsan.c: Likewise.
17096 * ubsan.c: Likewise.
17097 * valtrack.c: Likewise.
17098 * value-prof.c: Likewise.
17099 * var-tracking.c: Likewise.
17100 * varasm.c: Likewise.
17101 * varpool.c: Likewise.
17102 * vmsdbgout.c: Likewise.
17103 * vtable-verify.c: Likewise.
17105 * wide-int.cc: Likewise.
17106 * xcoffout.c: Likewise.
17107 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
17108 * common/common-targhooks.c: Likewise.
17109 * config/aarch64/aarch64-builtins.c: Likewise.
17110 * config/aarch64/aarch64.c: Likewise.
17111 * config/alpha/alpha.c: Likewise.
17112 * config/arc/arc.c: Likewise.
17113 * config/arm/aarch-common.c: Likewise.
17114 * config/arm/arm-builtins.c: Likewise.
17115 * config/arm/arm-c.c: Likewise.
17116 * config/arm/arm.c: Likewise.
17117 * config/avr/avr-c.c: Likewise.
17118 * config/avr/avr-log.c: Likewise.
17119 * config/avr/avr.c: Likewise.
17120 * config/bfin/bfin.c: Likewise.
17121 * config/c6x/c6x.c: Likewise.
17122 * config/cr16/cr16.c: Likewise.
17123 * config/cris/cris.c: Likewise.
17124 * config/darwin-c.c: Likewise.
17125 * config/darwin.c: Likewise.
17126 * config/default-c.c: Likewise.
17127 * config/epiphany/epiphany.c: Likewise.
17128 * config/epiphany/mode-switch-use.c: Likewise.
17129 * config/epiphany/resolve-sw-modes.c: Likewise.
17130 * config/fr30/fr30.c: Likewise.
17131 * config/frv/frv.c: Likewise.
17132 * config/ft32/ft32.c: Likewise.
17133 * config/glibc-c.c: Likewise.
17134 * config/h8300/h8300.c: Likewise.
17135 * config/i386/i386-c.c: Likewise.
17136 * config/i386/i386.c: Likewise.
17137 * config/i386/msformat-c.c: Likewise.
17138 * config/i386/winnt-cxx.c: Likewise.
17139 * config/i386/winnt-stubs.c: Likewise.
17140 * config/i386/winnt.c: Likewise.
17141 * config/ia64/ia64-c.c: Likewise.
17142 * config/ia64/ia64.c: Likewise.
17143 * config/iq2000/iq2000.c: Likewise.
17144 * config/lm32/lm32.c: Likewise.
17145 * config/m32c/m32c-pragma.c: Likewise.
17146 * config/m32c/m32c.c: Likewise.
17147 * config/m32r/m32r.c: Likewise.
17148 * config/m68k/m68k.c: Likewise.
17149 * config/mcore/mcore.c: Likewise.
17150 * config/mep/mep-pragma.c: Likewise.
17151 * config/mep/mep.c: Likewise.
17152 * config/microblaze/microblaze-c.c: Likewise.
17153 * config/microblaze/microblaze.c: Likewise.
17154 * config/mips/mips.c: Likewise.
17155 * config/mmix/mmix.c: Likewise.
17156 * config/mn10300/mn10300.c: Likewise.
17157 * config/moxie/moxie.c: Likewise.
17158 * config/msp430/msp430-c.c: Likewise.
17159 * config/msp430/msp430.c: Likewise.
17160 * config/nds32/nds32-cost.c: Likewise.
17161 * config/nds32/nds32-fp-as-gp.c: Likewise.
17162 * config/nds32/nds32-intrinsic.c: Likewise.
17163 * config/nds32/nds32-isr.c: Likewise.
17164 * config/nds32/nds32-md-auxiliary.c: Likewise.
17165 * config/nds32/nds32-memory-manipulation.c: Likewise.
17166 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17167 * config/nds32/nds32-predicates.c: Likewise.
17168 * config/nds32/nds32.c: Likewise.
17169 * config/nios2/nios2.c: Likewise.
17170 * config/nvptx/nvptx.c: Likewise.
17171 * config/pa/pa.c: Likewise.
17172 * config/pdp11/pdp11.c: Likewise.
17173 * config/rl78/rl78-c.c: Likewise.
17174 * config/rl78/rl78.c: Likewise.
17175 * config/rs6000/rs6000-c.c: Likewise.
17176 * config/rs6000/rs6000.c: Likewise.
17177 * config/rx/rx.c: Likewise.
17178 * config/s390/s390-c.c: Likewise.
17179 * config/s390/s390.c: Likewise.
17180 * config/sh/sh-c.c: Likewise.
17181 * config/sh/sh-mem.cc: Likewise.
17182 * config/sh/sh.c: Likewise.
17183 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17184 * config/sh/sh_treg_combine.cc: Likewise.
17185 * config/sol2-c.c: Likewise.
17186 * config/sol2-cxx.c: Likewise.
17187 * config/sol2-stubs.c: Likewise.
17188 * config/sol2.c: Likewise.
17189 * config/sparc/sparc-c.c: Likewise.
17190 * config/sparc/sparc.c: Likewise.
17191 * config/spu/spu-c.c: Likewise.
17192 * config/spu/spu.c: Likewise.
17193 * config/stormy16/stormy16.c: Likewise.
17194 * config/tilegx/mul-tables.c: Likewise.
17195 * config/tilegx/tilegx-c.c: Likewise.
17196 * config/tilegx/tilegx.c: Likewise.
17197 * config/tilepro/mul-tables.c: Likewise.
17198 * config/tilepro/tilepro-c.c: Likewise.
17199 * config/tilepro/tilepro.c: Likewise.
17200 * config/v850/v850-c.c: Likewise.
17201 * config/v850/v850.c: Likewise.
17202 * config/vax/vax.c: Likewise.
17203 * config/visium/visium.c: Likewise.
17204 * config/vms/vms-c.c: Likewise.
17205 * config/vms/vms.c: Likewise.
17206 * config/vxworks.c: Likewise.
17207 * config/winnt-c.c: Likewise.
17208 * config/xtensa/xtensa.c: Likewise.
17210 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
17212 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
17214 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
17216 2015-06-17 Richard Biener <rguenther@suse.de>
17218 PR tree-optimization/66251
17219 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
17220 stmts for SLP strided stores.
17223 2015-05-22 Richard Biener <rguenther@suse.de>
17225 PR tree-optimization/66251
17226 * tree-vect-stmts.c (vectorizable_conversion): Properly
17227 set STMT_VINFO_VEC_STMT even for the SLP case.
17229 2015-05-26 Michael Matz <matz@suse.de>
17231 PR middle-end/66251
17232 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
17233 STMT_VINFO_VEC_STMT, also with SLP.
17235 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
17238 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
17239 (*avx_addsubv4df3_1s): Ditto.
17240 (*sse3_addsubv2df3_1): Ditto.
17241 (*sse3_addsubv2df3_1s): Ditto.
17242 (*avx_addsubv8sf3_1): Ditto.
17243 (*avx_addsubv8sf3_1s): Ditto.
17244 (*sse3_addsubv4sf3_1): Ditto.
17245 (*sse3_addsubv4sf3_1s): Ditto.
17247 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
17249 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
17250 (SYSROOT_SUFFIX_SPEC): Update.
17251 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
17252 (STARTFILE_PREFIX_SPEC): Update.
17253 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
17254 (MULTILIB_REQUIRED): New.
17255 (MULTILIB_OSDIRNAMES): New.
17256 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
17257 (MULTILIB_REQUIRED): New.
17258 (MULTILIB_OSDIRNAMES): New.
17260 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
17262 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
17263 * config/aarch64/aarch64-options-extensions.def: Update "fP",
17264 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
17265 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
17266 (AARCH64_FL_PAN): New.
17267 (AARCH64_FL_LOR): New.
17268 (AARCH64_FL_RDMA): New.
17269 (AARCH64_FL_FOR_ARCH8_1): New.
17270 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
17271 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
17273 2015-06-16 Martin Liska <mliska@suse.cz>
17275 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
17276 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
17279 2015-06-16 Richard Biener <rguenther@suse.de>
17281 * tree-vect-stmts.c (vectorizable_store): Adjust.
17282 (vectorizable_load): Likewise.
17283 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17285 (vect_create_data_ref_ptr): Likewise.
17286 (bump_vector_ptr): Adjust.
17288 2015-06-16 Richard Biener <rguenther@suse.de>
17290 * tree-vect-stmts.c (vectorizable_load): Properly start loads
17291 with the first element if this is grouped loads.
17293 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
17295 * config/arm/arm-protos.h (struct tune_params): Rename
17296 log_op_non_sc to log_op_non_short_circuit, and rename enum
17297 values to expand SC to SHORT_CIRCUIT.
17298 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
17299 to LOG_OP_NON_SHORT_CIRCUIT.
17300 (arm_fastmul_tune):Likewise
17301 (arm_strongarm_tune): Likewise.
17302 (arm_xscale_tune): Likewise.
17303 (arm_9e_tune): Likewise.
17304 (arm_marvell_pj4_tune): Likewise.
17305 (arm_v6t2_tune): Likewise.
17306 (arm_cortex_tune): Likewise.
17307 (arm_cortex_a8_tune): Likewise.
17308 (arm_cortex_a7_tune): Likewise.
17309 (arm_cortex_a15_tune): Likewise.
17310 (arm_cortex_a53_tune): Likewise.
17311 (arm_cortex_a57_tune): Likewise.
17312 (arm_xgene1_tune): Likewise.
17313 (arm_cortex_a5_tune): Likewise.
17314 (arm_cortex_a9_tune): Likewise.
17315 (arm_cortex_a12_tune): Likewise.
17316 (arm_v7m_tune): Likewise.
17317 (arm_cortex_m7_tune): Likewise.
17318 (arm_v6m_tune): Likewise.
17319 (arm_fa726te_tune): Likewise.
17321 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
17323 * altivec.md: Delete UNSPEC_VMLADDUHM.
17324 (mulv4si3_p8): New pattern.
17325 (mulv4si3): Use it for POWER8.
17326 (mulv8hi3): Use vmladduhm with zero addend.
17327 (altivec_vmladduhm): Descriptive RTL.
17329 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
17331 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
17332 to use neon_move instead of mov_imm.
17333 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
17334 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
17336 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
17337 aarch64_float_const_zero_rtx_p check before TFmode check.
17338 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
17340 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
17341 code and attributes to match. Change condition from register_operand
17342 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
17343 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
17346 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
17349 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
17350 there is no parent.
17352 2015-06-14 Shiva Chen <shiva0217@gmail.com>
17354 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
17355 HOST_WIDE_INT parameter.
17357 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
17360 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
17361 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
17363 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
17365 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
17367 * rtl.h (classify_insn): Declare.
17368 * emit-rtl.c (classify_insn): Move to...
17369 * rtl.c: ...here and add generator support.
17370 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
17371 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
17372 * genemit.c (gen_emit_seq): New function.
17373 (gen_expand, gen_split): Use it.
17375 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
17377 * tree.c (make_vector_stat): Fix comment to state that the
17378 function returns a VECTOR_CST.
17380 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
17382 * gensupport.h (add_implicit_parallel): Declare.
17383 * genrecog.c (add_implicit_parallel): Move to...
17384 * gensupport.c (add_implicit_parallel): ...here.
17385 (process_one_cond_exec): Use it.
17386 * genemit.c (gen_insn): Likewise.
17388 2015-06-13 Iain Sandoe <iain@codesourcery.com>
17391 * passes.c (rest_of_decl_compilation): Do not register globals for
17392 early debug if they are declared in built-ins.
17394 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
17396 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
17398 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17400 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
17402 (noce_try_cmove_arith): Likewise.
17403 (noce_get_alt_condition): Likewise.
17405 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
17407 * common/config/i386/i386-common.c
17408 (OPTION_MASK_ISA_MWAITX_SET): New.
17409 (ix86_handle_option): Handle mwaitx.
17410 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
17411 (x86_64-*-*): Likewise.
17412 * config/i386/mwaitxintrin.h: New header.
17413 * config/i386/cpuid.h (bit_MWAITX): Define.
17414 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17416 * config/i386/i386.opt (mwaitx): New.
17417 * config/i386/i386-builtin-types.def
17418 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
17419 * config/i386/i386-c.c: Define __MWAITX__ if needed.
17420 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
17422 (ix86_option_override_internal): Handle new option.
17423 (processor_alias_table): Added PTA_MWAITX.
17424 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
17425 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
17426 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
17427 IX86_BUILTIN_MONITORX built-ins.
17428 * config/i386/i386.h (TARGET_MWAITX): New.
17429 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
17431 (mwaitx): New pattern.
17432 (monitorx_<mode>): New pattern.
17433 * config/i386/x86intrin.h: Include mwaitxintrin.h.
17434 * doc/extend.texi: Document monitorx and mwaitx builtins.
17435 * doc/invoke.texi: Document -mmwaitx option.
17437 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
17439 * emit-rtl.c (need_atomic_barrier_p): Mask model with
17440 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
17442 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17444 * dbxout.c (xcoff_debug_hooks): Provide a function for
17445 register_main_translation_unit hook.
17447 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17449 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
17450 variants cases from switch.
17451 (rs6000_post_atomic_barrier): Same.
17452 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
17453 (rs6000_expand_atomic_exchange): Same.
17454 (rs6000_expand_atomic_op): Same.
17455 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
17456 SYNC variants cases from switch.
17457 (atomic_load): Same.
17458 (atomic_store): Same.
17460 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
17462 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
17463 CONST_INT for goto.
17465 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
17468 * dwarf2out.c (check_die): Check for common duplicate attributes.
17469 (add_location_or_const_value_attribute): Do not add duplicate
17471 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
17473 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
17474 (gen_type_die_with_usage): Call check_die.
17475 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
17477 2015-06-11 Jason Merrill <jason@redhat.com>
17479 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
17482 2015-06-11 Marek Polacek <polacek@redhat.com>
17484 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
17486 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
17489 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
17490 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
17491 (*addx_extend_sp32): Fix pasto.
17492 (*subx_extend): Rename into...
17493 (*subx_extend_sp32): ...this.
17494 (*adddi3_extend_sp32): Add earlyclobber.
17495 (*subdi3_insn_sp32): Likewise.
17496 (*subdi3_extend_sp32): Likewise.
17497 (*and_not_di_sp32): Likewise.
17498 (*or_not_di_sp32): Likewise.
17499 (*xor_not_di_sp32): Likewise.
17500 (*negdi2_sp32): Likewise.
17501 (*one_cmpldi2_sp32): Likewise.
17503 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
17505 * debug.h (struct gcc_debug_hooks): Add a
17506 register_main_translation_unit hook.
17507 * debug.c (do_nothing_debug_hooks): Provide a function for this
17509 * dbxout.c (dbx_debug_hooks): Likewise.
17510 * sdbout.c (sdb_debug_hooks): Likewise.
17511 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17512 * dwarf2out.c (main_translation_unit): New global variable.
17513 (dwarf2out_register_main_translation_unit): New function
17514 implementing the new hook.
17515 (dwarf2_debug_hooks): Assign
17516 dwarf2out_register_main_translation_unit to this new hook.
17517 (dwarf2out_init): Associate any main translation unit to
17520 2015-06-11 Marek Polacek <polacek@redhat.com>
17522 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
17524 2015-06-11 Marek Polacek <polacek@redhat.com>
17526 * match.pd: Use single_use throughout.
17528 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17530 * config/arm/arm.c (arm_option_params_internal): When optimising
17531 for speed set max_insns_skipped when arm_restrict_it.
17533 2015-06-11 Christian Bruel <christian.bruel@st.com>
17536 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
17538 (arm_cpu_builtins): New function.
17539 (arm_pragma_target_parse): Call arm_cpu_builtins.
17540 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
17541 (arm_register_target_pragmas): Likewise.
17542 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
17543 Call arm_register_target_pragmas.
17544 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
17545 (arm_pragma_target_parse): Likewise.
17547 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
17549 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
17550 of the second operand.
17552 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
17555 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
17556 to prepare mask operand for AVX512 modes.
17558 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17561 * doc/md.texi (Machine Constraints): Document that on the PowerPC
17562 if you use a constraint that targets a VSX register, you must use
17563 %x<n> in the template.
17565 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
17567 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
17568 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
17569 (define_insn "trap"): New definition.
17571 2015-06-10 Richard Biener <rguenther@suse.de>
17573 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
17575 (vect_supported_load_permutation_p): ... here. Handle
17576 supportable permutations in reductions.
17577 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
17578 for vectorizing strided group loads.
17580 2015-06-10 Jakub Jelinek <jakub@redhat.com>
17583 * config/i386/i386.c (ix86_split_long_move): For collisions
17584 involving direct tls segment refs, move the UNSPEC_TP possibly
17585 wrapped in ZERO_EXTEND out of the address for lea, to each of
17588 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17590 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
17591 dmb sy. Adjust tabs.
17593 2015-06-10 Tom de Vries <tom@codesourcery.com>
17595 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
17597 2015-06-10 Martin Liska <mliska@suse.cz>
17600 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
17601 all enum values in mem_alloc_origin.
17602 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
17604 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
17605 * bitmap.c (bitmap_register): Likewise.
17606 (dump_bitmap_statistics): Likewise.
17607 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
17608 (ggc_record_overhead): Likewise.
17609 * hash-map.h: Likewise.
17610 * hash-set.h: Likewise.
17611 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
17612 * hash-table.h: Likewise.
17613 * vec.c (vec_prefix::register_overhead): Likewise.
17614 (vec_prefix::release_overhead): Likewise.
17615 (dump_vec_loc_statistics): Likewise.
17617 2015-06-09 Christian Bruel <christian.bruel@st.com>
17620 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
17621 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
17622 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
17623 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
17624 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
17625 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
17626 (arm_valid_target_attribute_p): Likewise.
17627 (arm_set_current_function, arm_can_inline_p): Likewise.
17628 (arm_valid_target_attribute_rec): Likewise.
17629 (arm_previous_fndecl): New variable.
17630 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17631 (TARGET_CAN_INLINE_P): Define.
17632 (arm_asm_trampoline_template): Emit mode.
17633 (arm_file_start): Don't set unified syntax.
17634 (arm_declare_function_name): Set unified syntax and mode.
17635 (arm_option_override): Init target_option_default_node.
17636 and target_option_current_node.
17637 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
17638 (*call_symbol): Likewise.
17639 * doc/extend.texi: Document ARM/Thumb target attribute.
17640 * doc/invoke.texi: Likewise.
17642 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17645 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17646 PR rtl-optimization/64164
17647 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17648 * tree-ssa-copyrename.c: Removed.
17649 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17650 -ftree-coalesce-vars.
17651 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17652 * common.opt (ftree-copyrename): Ignore.
17653 (ftree-coalesce-inlined-vars): Likewise.
17654 * doc/invoke.texi: Remove the ignored options above.
17655 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17656 * tree-ssa-coalesce.h: ... here.
17657 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17658 headers required by it.
17659 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17660 across variables when flag_tree_coalesce_vars. Check register
17661 use and promoted modes to allow coalescing. Moved to
17662 tree-ssa-coalesce.c.
17663 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17664 with its member functions to tree-ssa-coalesce.c.
17665 (var_map_base_init): Likewise. Renamed to
17666 compute_samebase_partition_bases.
17667 (partition_view_normal): Drop want_bases parameter.
17668 (partition_view_bitmap): Likewise.
17669 * tree-ssa-live.h: Adjust declarations.
17670 * tree-ssa-coalesce.c: Include explow.h.
17671 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17672 default defs at the entry point.
17673 (dump_part_var_map): New.
17674 (compute_optimized_partition_bases): New, called by...
17675 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17676 of compute_samebase_partition_bases. Adjust.
17677 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17678 * cfgexpand.c (leader_merge): New.
17679 (get_rtl_for_parm_ssa_default_def): New.
17680 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17681 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17682 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17683 redundant MEM attr setting.
17684 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17686 (expand_one_stack_var): ... this. New wrapper to check and
17687 skip already expanded SSA partitions.
17688 (record_alignment_for_reg_var): New, factored out of...
17689 (expand_one_var): ... this.
17690 (expand_one_ssa_partition): New.
17691 (adjust_one_expanded_partition_var): New.
17692 (expand_one_register_var): Check and skip already expanded SSA
17694 (expand_used_vars): Don't create DECLs for anonymous SSA
17695 names. Expand all SSA partitions, then adjust all SSA names.
17696 (pass::execute): Replace the loops that set
17697 SA.partition_to_pseudo from partition leaders and cleared
17698 DECL_RTL for multi-location variables, and that which used to
17699 rename vars and set attrs, with one that clears DECL_RTL and
17700 checks that PARMs and RESULTs default_defs match DECL_RTL.
17701 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17702 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17703 * explow.c (promote_ssa_mode): New.
17704 * explow.h (promote_ssa_mode): Declare.
17705 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17706 * function.c: Include cfgexpand.h.
17707 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17708 (use_register_for_parm_decl): Wrapper for the above to
17709 special-case the result_ptr.
17710 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17711 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17712 multiple locations.
17713 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17714 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17715 (assign_parm_setup_block): Prefer SSA-assigned location.
17716 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17717 if stack_parm is NULL.
17718 (assign_parm_setup_stack): Prefer SSA-assigned location.
17719 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17720 rtl before testing for pointer bounds. Special-case result_ptr.
17721 (expand_function_start): Maybe reset DECL_RTL of result.
17722 Prefer SSA-assigned location for result and static chain.
17723 Factor out DECL_RESULT and SET_DECL_RTL.
17724 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17725 anonymous SSA names. Use promote_ssa_mode.
17726 (get_temp_reg): Likewise.
17727 (remove_ssa_form): Adjust.
17728 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17729 and get its reg_usage for reg invalidation.
17730 (compute_bb_dataflow): Pass it insn.
17731 (emit_notes_in_bb): Likewise.
17732 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17733 fail assert on conversion between unsigned types.
17735 2015-06-09 Tom de Vries <tom@codesourcery.com>
17737 PR tree-optimization/65460
17738 * omp-low.c (expand_omp_target): Set parallelized_function on
17739 cgraph_node for child_fn.
17741 2015-06-09 Tom de Vries <tom@codesourcery.com>
17743 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
17744 parallelized_function before add_new_function.
17746 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
17748 * gcc-plugin.h: Move decls to plugin.h and include it.
17749 * plugin.h: Relocate decls from gcc-plugin.h
17750 * ggc-page.c: Include required header files.
17751 * passes.c: Likewise.
17752 * cgraphunit.c: Likewise.
17754 2015-06-09 Tom de Vries <tom@codesourcery.com>
17756 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
17758 2015-06-09 Jason Merrill <jason@redhat.com>
17761 * toplev.c (check_global_declaration): Don't warn about a clone.
17763 2015-06-09 Marek Polacek <polacek@redhat.com>
17765 PR tree-optimization/66299
17766 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
17767 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
17770 2015-06-09 Richard Biener <rguenther@suse.de>
17772 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
17773 (vect_analyze_slp_instance): Instead do not falsely drop
17776 2015-06-09 Richard Biener <rguenther@suse.de>
17778 PR middle-end/66423
17779 * match.pd: Handle A % (unsigned)(1 << B).
17781 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
17783 * varasm.c (output_object_block_htab): Remove.
17784 (output_object_block_compare): New.
17785 (output_object_blocks): Sort named object_blocks before outputting
17788 2015-06-09 Richard Biener <rguenther@suse.de>
17790 PR tree-optimization/66419
17791 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
17792 consider GROUP_GAP when detecting a perfect subchain.
17794 2015-06-09 Nick Clifton <nickc@redhat.com>
17796 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
17797 place read only data in the .frodata section.
17799 2015-06-09 Shiva Chen <shiva0217@gmail.com>
17801 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
17802 (atomic_store<mode>): Likewise.
17804 2015-06-09 Richard Biener <rguenther@suse.de>
17806 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
17808 2015-06-09 Richard Biener <rguenther@suse.de>
17810 PR middle-end/66413
17811 * tree-inline.c (insert_init_debug_bind): Unshare value.
17813 2015-06-09 Richard Biener <rguenther@suse.de>
17815 PR tree-optimization/66396
17816 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
17817 Rename virtual operands.
17819 2015-06-09 Tom de Vries <tom@codesourcery.com>
17821 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
17822 always return false.
17824 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17826 PR rtl-optimization/64164
17827 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17828 * tree-ssa-copyrename.c: Removed.
17829 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17830 -ftree-coalesce-vars.
17831 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17832 * common.opt (ftree-copyrename): Ignore.
17833 (ftree-coalesce-inlined-vars): Likewise.
17834 * doc/invoke.texi: Remove the ignored options above.
17835 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17836 * tree-ssa-coalesce.h: ... here.
17837 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17838 headers required by it.
17839 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17840 across variables when flag_tree_coalesce_vars. Check register
17841 use and promoted modes to allow coalescing. Moved to
17842 tree-ssa-coalesce.c.
17843 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17844 with its member functions to tree-ssa-coalesce.c.
17845 (var_map_base_init): Likewise. Renamed to
17846 compute_samebase_partition_bases.
17847 (partition_view_normal): Drop want_bases parameter.
17848 (partition_view_bitmap): Likewise.
17849 * tree-ssa-live.h: Adjust declarations.
17850 * tree-ssa-coalesce.c: Include explow.h.
17851 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17852 default defs at the entry point.
17853 (dump_part_var_map): New.
17854 (compute_optimized_partition_bases): New, called by...
17855 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17856 of compute_samebase_partition_bases. Adjust.
17857 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17858 * cfgexpand.c (leader_merge): New.
17859 (get_rtl_for_parm_ssa_default_def): New.
17860 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17861 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17862 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17863 redundant MEM attr setting.
17864 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17866 (expand_one_stack_var): ... this. New wrapper to check and
17867 skip already expanded SSA partitions.
17868 (record_alignment_for_reg_var): New, factored out of...
17869 (expand_one_var): ... this.
17870 (expand_one_ssa_partition): New.
17871 (adjust_one_expanded_partition_var): New.
17872 (expand_one_register_var): Check and skip already expanded SSA
17874 (expand_used_vars): Don't create DECLs for anonymous SSA
17875 names. Expand all SSA partitions, then adjust all SSA names.
17876 (pass::execute): Replace the loops that set
17877 SA.partition_to_pseudo from partition leaders and cleared
17878 DECL_RTL for multi-location variables, and that which used to
17879 rename vars and set attrs, with one that clears DECL_RTL and
17880 checks that PARMs and RESULTs default_defs match DECL_RTL.
17881 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17882 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17883 * explow.c (promote_ssa_mode): New.
17884 * explow.h (promote_ssa_mode): Declare.
17885 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17886 * function.c: Include cfgexpand.h.
17887 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17888 (use_register_for_parm_decl): Wrapper for the above to
17889 special-case the result_ptr.
17890 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17891 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17892 multiple locations.
17893 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17894 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17895 (assign_parm_setup_block): Prefer SSA-assigned location.
17896 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17897 if stack_parm is NULL.
17898 (assign_parm_setup_stack): Prefer SSA-assigned location.
17899 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17900 rtl before testing for pointer bounds. Special-case result_ptr.
17901 (expand_function_start): Maybe reset DECL_RTL of result.
17902 Prefer SSA-assigned location for result and static chain.
17903 Factor out DECL_RESULT and SET_DECL_RTL.
17904 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17905 anonymous SSA names. Use promote_ssa_mode.
17906 (get_temp_reg): Likewise.
17907 (remove_ssa_form): Adjust.
17908 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17909 and get its reg_usage for reg invalidation.
17910 (compute_bb_dataflow): Pass it insn.
17911 (emit_notes_in_bb): Likewise.
17912 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17913 fail assert on conversion between unsigned types.
17915 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17918 * tree-inline.c (reset_debug_binding): New.
17919 (reset_debug_bindings): Likewise.
17920 (expand_call_inline): Call it.
17922 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17924 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
17927 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17929 * lto-streamer-out.c (lto_output_location): Stream
17930 reserved locations correctly.
17931 * lto-streamer-in.c (lto_output_location): Likewise.
17933 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
17935 * coretypes.h: Include hash-table.h and hash-set.h for host files.
17936 * ggc.h: Don't include statistics.h>
17937 * hash-map.h: Remove all includes.
17938 * hash-set.h: Likewise.
17939 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
17940 the include list. Remove <new>.
17941 * inchash.h: Remove all includes.
17942 * mem-stats.h: Likewise.
17943 * vec.h: No special processing for generators or ggc.
17944 * alias.c : Adjust include files.
17945 * alloc-pool.c : Likewise.
17946 * alloc-pool.h : Likewise.
17947 * asan.c : Likewise.
17948 * attribs.c : Likewise.
17949 * auto-inc-dec.c : Likewise.
17950 * auto-profile.c : Likewise.
17951 * bb-reorder.c : Likewise.
17952 * bitmap.c : Likewise.
17953 * bitmap.h : Likewise.
17954 * bt-load.c : Likewise.
17955 * builtins.c : Likewise.
17956 * caller-save.c : Likewise.
17957 * calls.c : Likewise.
17958 * ccmp.c : Likewise.
17959 * cfg.c : Likewise.
17960 * cfganal.c : Likewise.
17961 * cfgbuild.c : Likewise.
17962 * cfgcleanup.c : Likewise.
17963 * cfgexpand.c : Likewise.
17964 * cfghooks.c : Likewise.
17965 * cfgloop.c : Likewise.
17966 * cfgloop.h : Likewise.
17967 * cfgloopanal.c : Likewise.
17968 * cfgloopmanip.c : Likewise.
17969 * cfgrtl.c : Likewise.
17970 * cgraph.c : Likewise.
17971 * cgraphbuild.c : Likewise.
17972 * cgraphclones.c : Likewise.
17973 * cgraphunit.c : Likewise.
17974 * cilk-common.c : Likewise.
17975 * combine-stack-adj.c : Likewise.
17976 * combine.c : Likewise.
17977 * compare-elim.c : Likewise.
17978 * context.c : Likewise.
17979 * convert.c : Likewise.
17980 * coverage.c : Likewise.
17981 * cppbuiltin.c : Likewise.
17982 * cprop.c : Likewise.
17983 * cse.c : Likewise.
17984 * cselib.c : Likewise.
17985 * data-streamer-in.c : Likewise.
17986 * data-streamer-out.c : Likewise.
17987 * data-streamer.c : Likewise.
17988 * data-streamer.h : Likewise.
17989 * dbxout.c : Likewise.
17990 * dce.c : Likewise.
17991 * ddg.c : Likewise.
17992 * debug.c : Likewise.
17993 * df-core.c : Likewise.
17994 * df-problems.c : Likewise.
17995 * df-scan.c : Likewise.
17997 * dfp.c : Likewise.
17998 * dojump.c : Likewise.
17999 * dominance.c : Likewise.
18000 * domwalk.c : Likewise.
18001 * double-int.c : Likewise.
18002 * dse.c : Likewise.
18003 * dumpfile.c : Likewise.
18004 * dwarf2asm.c : Likewise.
18005 * dwarf2cfi.c : Likewise.
18006 * dwarf2out.c : Likewise.
18007 * emit-rtl.c : Likewise.
18008 * et-forest.c : Likewise.
18009 * except.c : Likewise.
18010 * except.h : Likewise.
18011 * explow.c : Likewise.
18012 * expmed.c : Likewise.
18013 * expr.c : Likewise.
18014 * final.c : Likewise.
18015 * fixed-value.c : Likewise.
18016 * fold-const.c : Likewise.
18017 * function.c : Likewise.
18018 * fwprop.c : Likewise.
18019 * gcc-plugin.h : Likewise.
18020 * gcc.c : Likewise.
18021 * gcse-common.c : Likewise.
18022 * gcse.c : Likewise.
18023 * genattrtab.c : Likewise.
18024 * genautomata.c : Likewise.
18025 * genconditions.c : Likewise.
18026 * genemit.c : Likewise.
18027 * generic-match-head.c : Likewise.
18028 * genextract.c : Likewise.
18029 * gengtype-state.c : Likewise.
18030 * gengtype.c : Likewise.
18031 * genhooks.c : Likewise.
18032 * genmatch.c : Likewise.
18033 * genmodes.c : Likewise.
18034 * genrecog.c : Likewise.
18035 * gensupport.c : Likewise.
18036 * ggc-common.c : Likewise.
18037 * ggc-internal.h : Likewise.
18038 * ggc-none.c : Likewise.
18039 * ggc-page.c : Likewise.
18040 * gimple-builder.c : Likewise.
18041 * gimple-expr.c : Likewise.
18042 * gimple-fold.c : Likewise.
18043 * gimple-iterator.c : Likewise.
18044 * gimple-low.c : Likewise.
18045 * gimple-match-head.c : Likewise.
18046 * gimple-pretty-print.c : Likewise.
18047 * gimple-ssa-isolate-paths.c : Likewise.
18048 * gimple-ssa-strength-reduction.c : Likewise.
18049 * gimple-ssa.h : Likewise.
18050 * gimple-streamer-in.c : Likewise.
18051 * gimple-streamer-out.c : Likewise.
18052 * gimple-streamer.h : Likewise.
18053 * gimple-walk.c : Likewise.
18054 * gimple.c : Likewise.
18055 * gimplify-me.c : Likewise.
18056 * gimplify.c : Likewise.
18057 * godump.c : Likewise.
18058 * graph.c : Likewise.
18059 * graphds.c : Likewise.
18060 * graphite-blocking.c : Likewise.
18061 * graphite-dependences.c : Likewise.
18062 * graphite-interchange.c : Likewise.
18063 * graphite-isl-ast-to-gimple.c : Likewise.
18064 * graphite-optimize-isl.c : Likewise.
18065 * graphite-poly.c : Likewise.
18066 * graphite-scop-detection.c : Likewise.
18067 * graphite-sese-to-poly.c : Likewise.
18068 * graphite.c : Likewise.
18069 * haifa-sched.c : Likewise.
18070 * hard-reg-set.h : Likewise.
18071 * hw-doloop.c : Likewise.
18072 * ifcvt.c : Likewise.
18073 * inchash.c : Likewise.
18074 * incpath.c : Likewise.
18075 * init-regs.c : Likewise.
18076 * input.c : Likewise.
18077 * internal-fn.c : Likewise.
18078 * ipa-chkp.c : Likewise.
18079 * ipa-comdats.c : Likewise.
18080 * ipa-cp.c : Likewise.
18081 * ipa-devirt.c : Likewise.
18082 * ipa-icf-gimple.c : Likewise.
18083 * ipa-icf.c : Likewise.
18084 * ipa-inline-analysis.c : Likewise.
18085 * ipa-inline-transform.c : Likewise.
18086 * ipa-inline.c : Likewise.
18087 * ipa-polymorphic-call.c : Likewise.
18088 * ipa-profile.c : Likewise.
18089 * ipa-prop.c : Likewise.
18090 * ipa-pure-const.c : Likewise.
18091 * ipa-ref.c : Likewise.
18092 * ipa-reference.c : Likewise.
18093 * ipa-split.c : Likewise.
18094 * ipa-utils.c : Likewise.
18095 * ipa-visibility.c : Likewise.
18096 * ipa.c : Likewise.
18097 * ira-build.c : Likewise.
18098 * ira-color.c : Likewise.
18099 * ira-conflicts.c : Likewise.
18100 * ira-costs.c : Likewise.
18101 * ira-emit.c : Likewise.
18102 * ira-lives.c : Likewise.
18103 * ira.c : Likewise.
18104 * jump.c : Likewise.
18105 * langhooks.c : Likewise.
18106 * lcm.c : Likewise.
18107 * libfuncs.h : Likewise.
18108 * lists.c : Likewise.
18109 * loop-doloop.c : Likewise.
18110 * loop-init.c : Likewise.
18111 * loop-invariant.c : Likewise.
18112 * loop-iv.c : Likewise.
18113 * loop-unroll.c : Likewise.
18114 * lower-subreg.c : Likewise.
18115 * lra-assigns.c : Likewise.
18116 * lra-coalesce.c : Likewise.
18117 * lra-constraints.c : Likewise.
18118 * lra-eliminations.c : Likewise.
18119 * lra-lives.c : Likewise.
18120 * lra-remat.c : Likewise.
18121 * lra-spills.c : Likewise.
18122 * lra.c : Likewise.
18123 * lto-cgraph.c : Likewise.
18124 * lto-compress.c : Likewise.
18125 * lto-opts.c : Likewise.
18126 * lto-section-in.c : Likewise.
18127 * lto-section-out.c : Likewise.
18128 * lto-streamer-in.c : Likewise.
18129 * lto-streamer-out.c : Likewise.
18130 * lto-streamer.c : Likewise.
18131 * lto-streamer.h : Likewise.
18132 * mcf.c : Likewise.
18133 * mode-switching.c : Likewise.
18134 * modulo-sched.c : Likewise.
18135 * omega.c : Likewise.
18136 * omp-low.c : Likewise.
18137 * optabs.c : Likewise.
18138 * opts-global.c : Likewise.
18139 * opts.h : Likewise.
18140 * passes.c : Likewise.
18141 * plugin.c : Likewise.
18142 * postreload-gcse.c : Likewise.
18143 * postreload.c : Likewise.
18144 * predict.c : Likewise.
18145 * print-rtl.c : Likewise.
18146 * print-tree.c : Likewise.
18147 * profile.c : Likewise.
18148 * read-md.c : Likewise.
18149 * read-md.h : Likewise.
18150 * read-rtl.c : Likewise.
18151 * real.c : Likewise.
18152 * realmpfr.c : Likewise.
18153 * recog.c : Likewise.
18154 * ree.c : Likewise.
18155 * reg-stack.c : Likewise.
18156 * regcprop.c : Likewise.
18157 * reginfo.c : Likewise.
18158 * regrename.c : Likewise.
18159 * regstat.c : Likewise.
18160 * reload.c : Likewise.
18161 * reload1.c : Likewise.
18162 * reorg.c : Likewise.
18163 * resource.c : Likewise.
18164 * rtl-chkp.c : Likewise.
18165 * rtl.c : Likewise.
18166 * rtl.h : Likewise.
18167 * rtlanal.c : Likewise.
18168 * rtlhash.c : Likewise.
18169 * rtlhash.h : Likewise.
18170 * rtlhooks.c : Likewise.
18171 * sanopt.c : Likewise.
18172 * sched-deps.c : Likewise.
18173 * sched-ebb.c : Likewise.
18174 * sched-rgn.c : Likewise.
18175 * sched-vis.c : Likewise.
18176 * sdbout.c : Likewise.
18177 * sel-sched-dump.c : Likewise.
18178 * sel-sched-ir.c : Likewise.
18179 * sel-sched-ir.h : Likewise.
18180 * sel-sched.c : Likewise.
18181 * sese.c : Likewise.
18182 * shrink-wrap.c : Likewise.
18183 * shrink-wrap.h : Likewise.
18184 * simplify-rtx.c : Likewise.
18185 * stack-ptr-mod.c : Likewise.
18186 * statistics.c : Likewise.
18187 * stmt.c : Likewise.
18188 * stor-layout.c : Likewise.
18189 * store-motion.c : Likewise.
18190 * stringpool.c : Likewise.
18191 * symtab.c : Likewise.
18192 * target-globals.c : Likewise.
18193 * targhooks.c : Likewise.
18194 * tlink.c : Likewise.
18195 * toplev.c : Likewise.
18196 * tracer.c : Likewise.
18197 * trans-mem.c : Likewise.
18198 * tree-affine.c : Likewise.
18199 * tree-affine.h : Likewise.
18200 * tree-browser.c : Likewise.
18201 * tree-call-cdce.c : Likewise.
18202 * tree-cfg.c : Likewise.
18203 * tree-cfgcleanup.c : Likewise.
18204 * tree-chkp-opt.c : Likewise.
18205 * tree-chkp.c : Likewise.
18206 * tree-chrec.c : Likewise.
18207 * tree-complex.c : Likewise.
18208 * tree-data-ref.c : Likewise.
18209 * tree-dfa.c : Likewise.
18210 * tree-diagnostic.c : Likewise.
18211 * tree-dump.c : Likewise.
18212 * tree-eh.c : Likewise.
18213 * tree-eh.h : Likewise.
18214 * tree-emutls.c : Likewise.
18215 * tree-hasher.h : Likewise.
18216 * tree-if-conv.c : Likewise.
18217 * tree-inline.c : Likewise.
18218 * tree-inline.h : Likewise.
18219 * tree-into-ssa.c : Likewise.
18220 * tree-iterator.c : Likewise.
18221 * tree-loop-distribution.c : Likewise.
18222 * tree-nested.c : Likewise.
18223 * tree-nrv.c : Likewise.
18224 * tree-object-size.c : Likewise.
18225 * tree-outof-ssa.c : Likewise.
18226 * tree-parloops.c : Likewise.
18227 * tree-phinodes.c : Likewise.
18228 * tree-predcom.c : Likewise.
18229 * tree-pretty-print.c : Likewise.
18230 * tree-profile.c : Likewise.
18231 * tree-scalar-evolution.c : Likewise.
18232 * tree-sra.c : Likewise.
18233 * tree-ssa-address.c : Likewise.
18234 * tree-ssa-alias.c : Likewise.
18235 * tree-ssa-ccp.c : Likewise.
18236 * tree-ssa-coalesce.c : Likewise.
18237 * tree-ssa-copy.c : Likewise.
18238 * tree-ssa-copyrename.c : Likewise.
18239 * tree-ssa-dce.c : Likewise.
18240 * tree-ssa-dom.c : Likewise.
18241 * tree-ssa-dse.c : Likewise.
18242 * tree-ssa-forwprop.c : Likewise.
18243 * tree-ssa-ifcombine.c : Likewise.
18244 * tree-ssa-live.c : Likewise.
18245 * tree-ssa-loop-ch.c : Likewise.
18246 * tree-ssa-loop-im.c : Likewise.
18247 * tree-ssa-loop-ivcanon.c : Likewise.
18248 * tree-ssa-loop-ivopts.c : Likewise.
18249 * tree-ssa-loop-manip.c : Likewise.
18250 * tree-ssa-loop-niter.c : Likewise.
18251 * tree-ssa-loop-prefetch.c : Likewise.
18252 * tree-ssa-loop-unswitch.c : Likewise.
18253 * tree-ssa-loop.c : Likewise.
18254 * tree-ssa-math-opts.c : Likewise.
18255 * tree-ssa-operands.c : Likewise.
18256 * tree-ssa-phiopt.c : Likewise.
18257 * tree-ssa-phiprop.c : Likewise.
18258 * tree-ssa-pre.c : Likewise.
18259 * tree-ssa-propagate.c : Likewise.
18260 * tree-ssa-reassoc.c : Likewise.
18261 * tree-ssa-sccvn.c : Likewise.
18262 * tree-ssa-scopedtables.c : Likewise.
18263 * tree-ssa-sink.c : Likewise.
18264 * tree-ssa-strlen.c : Likewise.
18265 * tree-ssa-structalias.c : Likewise.
18266 * tree-ssa-tail-merge.c : Likewise.
18267 * tree-ssa-ter.c : Likewise.
18268 * tree-ssa-threadedge.c : Likewise.
18269 * tree-ssa-threadupdate.c : Likewise.
18270 * tree-ssa-uncprop.c : Likewise.
18271 * tree-ssa-uninit.c : Likewise.
18272 * tree-ssa.c : Likewise.
18273 * tree-ssanames.c : Likewise.
18274 * tree-stdarg.c : Likewise.
18275 * tree-streamer-in.c : Likewise.
18276 * tree-streamer-out.c : Likewise.
18277 * tree-streamer.c : Likewise.
18278 * tree-streamer.h : Likewise.
18279 * tree-switch-conversion.c : Likewise.
18280 * tree-tailcall.c : Likewise.
18281 * tree-vect-data-refs.c : Likewise.
18282 * tree-vect-generic.c : Likewise.
18283 * tree-vect-loop-manip.c : Likewise.
18284 * tree-vect-loop.c : Likewise.
18285 * tree-vect-patterns.c : Likewise.
18286 * tree-vect-slp.c : Likewise.
18287 * tree-vect-stmts.c : Likewise.
18288 * tree-vectorizer.c : Likewise.
18289 * tree-vectorizer.h : Likewise.
18290 * tree-vrp.c : Likewise.
18291 * tree.c : Likewise.
18292 * tsan.c : Likewise.
18293 * ubsan.c : Likewise.
18294 * valtrack.c : Likewise.
18295 * valtrack.h : Likewise.
18296 * value-prof.c : Likewise.
18297 * var-tracking.c : Likewise.
18298 * varasm.c : Likewise.
18299 * varpool.c : Likewise.
18301 * vmsdbgout.c : Likewise.
18302 * vtable-verify.c : Likewise.
18303 * vtable-verify.h : Likewise.
18304 * web.c : Likewise.
18305 * wide-int.cc : Likewise.
18306 * xcoffout.c : Likewise.
18307 * config/aarch64/aarch64-builtins.c : Likewise.
18308 * config/aarch64/aarch64.c : Likewise.
18309 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
18310 * config/alpha/alpha.c : Likewise.
18311 * config/arc/arc.c : Likewise.
18312 * config/arm/aarch-common.c : Likewise.
18313 * config/arm/arm-builtins.c : Likewise.
18314 * config/arm/arm-c.c : Likewise.
18315 * config/arm/arm.c : Likewise.
18316 * config/avr/avr-c.c : Likewise.
18317 * config/avr/avr-log.c : Likewise.
18318 * config/avr/avr.c : Likewise.
18319 * config/bfin/bfin.c : Likewise.
18320 * config/c6x/c6x.c : Likewise.
18321 * config/cr16/cr16.c : Likewise.
18322 * config/cris/cris.c : Likewise.
18323 * config/darwin-c.c : Likewise.
18324 * config/darwin.c : Likewise.
18325 * config/default-c.c : Likewise.
18326 * config/epiphany/epiphany.c : Likewise.
18327 * config/epiphany/mode-switch-use.c : Likewise.
18328 * config/epiphany/resolve-sw-modes.c : Likewise.
18329 * config/fr30/fr30.c : Likewise.
18330 * config/frv/frv.c : Likewise.
18331 * config/ft32/ft32.c : Likewise.
18332 * config/glibc-c.c : Likewise.
18333 * config/h8300/h8300.c : Likewise.
18334 * config/i386/i386-c.c : Likewise.
18335 * config/i386/i386.c : Likewise.
18336 * config/i386/msformat-c.c : Likewise.
18337 * config/i386/winnt-cxx.c : Likewise.
18338 * config/i386/winnt-stubs.c : Likewise.
18339 * config/i386/winnt.c : Likewise.
18340 * config/ia64/ia64-c.c : Likewise.
18341 * config/ia64/ia64.c : Likewise.
18342 * config/iq2000/iq2000.c : Likewise.
18343 * config/lm32/lm32.c : Likewise.
18344 * config/m32c/m32c-pragma.c : Likewise.
18345 * config/m32c/m32c.c : Likewise.
18346 * config/m32r/m32r.c : Likewise.
18347 * config/m68k/m68k.c : Likewise.
18348 * config/mcore/mcore.c : Likewise.
18349 * config/mep/mep-pragma.c : Likewise.
18350 * config/mep/mep.c : Likewise.
18351 * config/microblaze/microblaze-c.c : Likewise.
18352 * config/microblaze/microblaze.c : Likewise.
18353 * config/mips/mips.c : Likewise.
18354 * config/mmix/mmix.c : Likewise.
18355 * config/mn10300/mn10300.c : Likewise.
18356 * config/moxie/moxie.c : Likewise.
18357 * config/msp430/msp430-c.c : Likewise.
18358 * config/msp430/msp430.c : Likewise.
18359 * config/nds32/nds32-cost.c : Likewise.
18360 * config/nds32/nds32-fp-as-gp.c : Likewise.
18361 * config/nds32/nds32-intrinsic.c : Likewise.
18362 * config/nds32/nds32-isr.c : Likewise.
18363 * config/nds32/nds32-md-auxiliary.c : Likewise.
18364 * config/nds32/nds32-memory-manipulation.c : Likewise.
18365 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
18366 * config/nds32/nds32-predicates.c : Likewise.
18367 * config/nds32/nds32.c : Likewise.
18368 * config/nios2/nios2.c : Likewise.
18369 * config/nvptx/nvptx.c : Likewise.
18370 * config/pa/pa.c : Likewise.
18371 * config/pdp11/pdp11.c : Likewise.
18372 * config/rl78/rl78-c.c : Likewise.
18373 * config/rl78/rl78.c : Likewise.
18374 * config/rs6000/rs6000-c.c : Likewise.
18375 * config/rs6000/rs6000.c : Likewise.
18376 * config/rx/rx.c : Likewise.
18377 * config/s390/s390-c.c : Likewise.
18378 * config/s390/s390.c : Likewise.
18379 * config/sh/sh-c.c : Likewise.
18380 * config/sh/sh-mem.cc : Likewise.
18381 * config/sh/sh.c : Likewise.
18382 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
18383 * config/sh/sh_treg_combine.cc : Likewise.
18384 * config/sol2-c.c : Likewise.
18385 * config/sol2-cxx.c : Likewise.
18386 * config/sol2-stubs.c : Likewise.
18387 * config/sol2.c : Likewise.
18388 * config/sparc/sparc-c.c : Likewise.
18389 * config/sparc/sparc.c : Likewise.
18390 * config/spu/spu-c.c : Likewise.
18391 * config/spu/spu.c : Likewise.
18392 * config/stormy16/stormy16.c : Likewise.
18393 * config/tilegx/mul-tables.c : Likewise.
18394 * config/tilegx/tilegx-c.c : Likewise.
18395 * config/tilegx/tilegx.c : Likewise.
18396 * config/tilepro/mul-tables.c : Likewise.
18397 * config/tilepro/tilepro-c.c : Likewise.
18398 * config/tilepro/tilepro.c : Likewise.
18399 * config/v850/v850-c.c : Likewise.
18400 * config/v850/v850.c : Likewise.
18401 * config/vax/vax.c : Likewise.
18402 * config/visium/visium.c : Likewise.
18403 * config/vms/vms-c.c : Likewise.
18404 * config/vms/vms.c : Likewise.
18405 * config/vxworks.c : Likewise.
18406 * config/winnt-c.c : Likewise.
18407 * config/xtensa/xtensa.c : Likewise.
18409 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
18412 * ipa-utils.h (warn_types_mismatch): Update prototype.
18413 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
18415 (type_mismatch_p): New function.
18416 (warn_types_mismatch): Reorg to work better on non-C++ types.
18417 (odr_types_equivalent_p): Add loc1/loc2 parameters.
18418 (add_type_duplicate): Update.
18420 2015-06-08 Tom de Vries <tom@codesourcery.com>
18422 PR rtl-optimization/66444
18423 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
18426 2015-06-08 Richard Biener <rguenther@suse.de>
18428 PR tree-optimization/66422
18429 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
18430 block after inserted gcc_unreachable.
18432 2015-06-08 Nick Clifton <nickc@redhat.com>
18434 * config/rx/rx.c (rx_function_value): Do not promote vector types.
18435 (rx_promote_function_mode): Likewise.
18436 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
18438 2015-06-08 Jakub Jelinek <jakub@redhat.com>
18440 * genattrtab.c (insn_alternatives): Change type from int *
18442 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
18443 (get_attr_value): Change type of num_alt to uint64_t.
18444 (compute_alternative_mask): Change return type from
18445 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
18446 (make_alternative_compare, mk_attr_alt): Change argument type
18447 from int to uint64_t.
18448 (simplify_test_exp): Change type of i from int to uint64_t.
18449 Shift ((uint64_t) 1) instead of 1 up.
18450 (main): Adjust oballocvec first argument from int to uint64_t.
18451 Shift ((uint64_t) 1) instead of 1 up.
18453 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
18456 * gdbhooks.py: Import sys.
18457 (intptr): New function. Replace int(...) by intptr(...).
18459 2015-06-08 Richard Biener <rguenther@suse.de>
18461 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
18462 adjustment for gaps at the end of a SLP load group properly.
18463 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
18464 all permutations we can generate.
18465 (vect_transform_slp_perm_load): Use the correct group-size.
18467 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
18469 * genmatch.c (expr::gen_transform): For conditions, guess the type
18470 from the second operand.
18472 2015-06-08 Tom de Vries <tom@codesourcery.com>
18474 PR tree-optimization/66442
18475 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
18476 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
18477 if the loop latch is not a singleton. Use
18478 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
18480 2015-06-08 Marek Polacek <polacek@redhat.com>
18483 * toplev.c (check_global_declaration): Don't warn about artificial
18486 2015-06-08 Tom de Vries <tom@codesourcery.com>
18488 PR tree-optimization/66436
18489 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
18491 * gimplify.c: Add tree-dump.h include.
18492 (gimplify_function_tree): Dump function to gimple dump file.
18493 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
18496 2015-06-08 Tom de Vries <tom@codesourcery.com>
18498 PR tree-optimization/66435
18499 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
18502 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
18504 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
18505 of ptr_type_node to not be ptr_to_node.
18506 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
18507 TREE_TYPE of pointers.
18508 * gimple-expr.c (useless_type_conversion): Reorder the check for
18509 function pointers and TYPE_CANONICAL.
18511 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
18514 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
18515 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
18516 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
18518 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
18519 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
18520 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
18521 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
18522 and non iso if unix2003.
18524 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
18526 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
18528 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
18530 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
18531 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
18532 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
18533 except.c, final.c, function.c, gcse-common.c, genemit.c,
18534 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
18535 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
18536 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
18537 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
18540 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
18542 * combine.c (combine_split_insns): Remove cast.
18543 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
18544 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
18545 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
18546 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
18547 * genemit.c (gen_split): Change return type of generated functions to
18549 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
18550 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
18551 gen_peephole2_* functions.
18552 (print_subroutine, main): Likewise.
18553 * recog.c (peephole2_optimize): Remove cast.
18554 (peep2_next_insn): Promote return type to rtx_insn.
18555 * recog.h (peep2_next_insn): Fix prototype.
18556 * rtl.h (try_split, split_insns): Likewise.
18558 2015-06-06 DJ Delorie <dj@redhat.com>
18560 * config/msp430/msp430.c (msp430_asm_integer): Support addition
18561 and subtraction too.
18563 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
18566 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
18567 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
18568 instead of Snd. Disparage Sid/z alternative with '^'.
18570 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
18572 * dwarf2out.c: Remove deferred_locations*.
18573 (dwarf2_debug_hooks): Add early_finish hook.
18574 Remove global_decl hook.
18575 Add early_global_decl and late_global_decl hook.
18576 New global early_dwarf.
18577 New structure set_early_dwarf.
18578 (output_die): Indicate whether a DIE was generated early
18579 when generating assembly with -dA.
18580 (struct limbo_die_struct): Document created_for field.
18581 Remove file_table_last_lookup.
18582 (remove_AT): Return TRUE if successful.
18583 (remove_child_TAG): Clear die_parent.
18584 (reparent_child): New function abstracted from...
18585 (splice_child_die): ...here.
18586 (new_die): ICE if a DIE ends up in limbo too late.
18588 (defer_location): Remove.
18589 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
18590 (fill_variable_array_bounds): New.
18591 (decl_start_label): Call fill_variable_array_bounds.
18592 (gen_formal_parameter_die): Rewrite to reuse previously generated
18594 (gen_subprogram_die): Same.
18595 (gen_variable_die): Same.
18596 (gen_const_die): Same.
18597 (gen_label_die): Same.
18598 (gen_lexical_block_die): Same.
18599 (decl_will_get_specification_p): New.
18600 (local_function_static): New.
18601 (gen_struct_or_union_type_die): Fill in variable-length fields.
18602 (gen_typedef_die): Fill in variable-length typedefs.
18603 (gen_tagged_type_die): Gracefully return on error_mark_node.
18604 Handle re-entrancy.
18605 (gen_type_die_with_usage): Handle variable-length types.
18606 Remove duplicate code for ARRAY_TYPE case.
18607 (process_scope_var): Only process imported modules during early
18609 (dwarf2out_early_global_decl): New.
18610 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
18611 (dwarf2out_type_decl): Set early_dwarf while calling
18613 (dwarf2out_decl): Verify that we did not recreate a previously
18615 Do not return on DECL_EXTERNALs in VAR_DECLs.
18616 Abstract some code to local_function_static.
18617 (lookup_filename): Remove use of file_table_last_lookup.
18618 Gracefully exit on missing file_name.
18619 (dwarf2out_finish): Verify limbo list.
18620 Remove deferred_locations_list use.
18621 Move deferred_asm_name and limbo flushing to...
18622 (dwarf2out_early_finish): ...here. New.
18623 (dwarf2out_c_finalize): Remove set of deferred_location_list,
18624 deferred_asm_name, and file_table_last_lookup.
18625 * cgraph.h (referred_to_p): Add default argument.
18626 * cgraphunit.c (referred_to_p): Add and handle include_self
18628 (analyze_functions): Add first_time argument.
18629 Call check_global_declaration for all symbols.
18630 Call late_global_decl for nodes for moribund nodes.
18631 (finalize_compilation_unit): Add new argument to
18633 Call early_global_decl for functions.
18634 Call early_finish debug hook.
18635 * dbxout.c (dbxout_early_global_decl): New.
18636 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
18637 (dbx_debug_hooks): Add new hooks.
18638 (xcoff_debug_hooks): Same.
18639 * debug.c (do_nothing_debug_hooks): Add early_finish field.
18640 Add early and late debug hooks.
18641 Remove global_decl hook.
18642 * debug.h (struct gcc_debug_hooks): Add early_finish,
18643 early_global_decl, and late_global_decl fields.
18644 Remove global_decl field.
18645 Document gcc_debug_hooks.
18646 * gengtype.c (output_typename): Remove.
18647 * godump.c (go_early_global_decl): New.
18648 (go_late_global_decl): New.
18649 (go_global_decl): Remove.
18650 (dump_go_spec_init): Remove global_decl. Add
18651 {early,late}_global_decl.
18652 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
18653 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
18654 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
18655 (write_global_declarations): Remove.
18656 (global_decl_processing): New.
18657 * langhooks.h (struct lang_hooks_for_decls): Remove
18658 final_write_globals field.
18659 Add post_compilation_parsing_cleanups field.
18660 * passes.c (rest_of_decl_compilation): Call early_global_decl.
18661 * sdbout.c: Add early and late_global_decl hooks. Remove
18662 sdbout_global_decl hook.
18663 Add early_finish field for sdb_debug_hooks.
18664 (sdbout_global_decl): Remove.
18665 (sdbout_early_global_decl): New.
18666 (sdbout_late_global_decl): New.
18667 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
18668 * toplev.c (check_global_declaration): Rename from
18669 check_global_declaration_1.
18670 Adapt to use symtab infrastructure.
18671 (check_global_declarations): Remove.
18672 (emit_debug_global_declarations): Remove.
18673 (compile_file): Remove call to final_write_globals langhook.
18674 Run the actual compilation process.
18675 Perform any post compilation parser cleanups.
18676 Generate late debug info.
18677 * toplev.h (check_global_declaration): New.
18678 (check_global_declaration_1): Remove.
18679 (check_global_declarations): Remove.
18680 (write_global_declarations): Remove.
18681 (emit_debug_global_declarations): Remove.
18682 (global_decl_processing): New.
18683 * tree-core.h (struct tree_block): Add DIE field.
18684 * tree.h (BLOCK_DIE): New.
18685 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
18687 (vmsdbgout_early_global_decl): New.
18688 (vmsdbgout_late_global_decl): New.
18689 Add early_finish debug hook field to vmsdbg_debug_hooks.
18690 Remove vmsdbgout_decl to vmsdbgout_function_decl.
18691 Add early and late_global_decl debug hooks.
18693 2015-06-05 Julian Brown <julian@codesourcery.com>
18694 Sandra Loosemore <sandra@codesourcery.com>
18696 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
18697 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
18698 to print-sysroot-suffix.sh script.
18700 2015-06-05 Tom de Vries <tom@codesourcery.com>
18702 merge from gomp4 branch:
18703 2015-05-28 Tom de Vries <tom@codesourcery.com>
18705 PR tree-optimization/65443
18706 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
18707 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
18708 (try_transform_to_exit_first_loop_alt): New function.
18709 (transform_to_exit_first_loop): Use
18710 try_transform_to_exit_first_loop_alt.
18712 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
18714 * builtins.c (expand_builtin_atomic_compare_exchange): Call
18715 emit_cmp_and_jump_insns with the mode of target.
18717 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18719 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
18721 2015-06-04 DJ Delorie <dj@redhat.com>
18723 * config/msp430/msp430.md (movsi_s): New. Special case for
18724 storing a 20-bit symbol into a 32-bit register.
18725 * config/msp430/msp430.c (msp430_subreg): Add support for it.
18726 * config/msp430/predicates.md (msp430_symbol_operand): New.
18728 2015-06-04 Sriraman Tallam <tmsriram@google.com>
18730 * c-family/c-common.c (noplt): New attribute.
18731 (handle_noplt_attribute): New handler.
18732 * calls.c (prepare_call_address): Check for noplt
18734 * config/i386/i386.c (ix86_expand_call): Check
18735 for noplt attribute.
18736 (ix86_nopic_noplt_attribute_p): New function.
18737 (ix86_output_call_insn): Output indirect call for non-pic
18739 * doc/extend.texi (noplt): Document new attribute.
18740 * doc/invoke.texi: Document new attribute.
18742 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
18744 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
18745 real.h, and fixed-value.h when included in host source files.
18746 * double-int.h: Remove redundant #includes listed above.
18747 * fixed-value.h: Likewise.
18748 * real.h: Likewise.
18749 * wide-int.h: Likewise.
18750 * inchash.h: Likewise.
18751 * rtl.h: Add some include files When included from a generator file.
18752 * target.h: Remove wide-int.h and insn-modes.h from the include list.
18753 * internal-fn.h: Don't include coretypes.h.
18754 * alias.c: Adjust includes for restructured coretypes.h.
18755 * asan.c: Likewise.
18756 * attribs.c: Likewise.
18757 * auto-inc-dec.c: Likewise.
18758 * auto-profile.c: Likewise.
18759 * bb-reorder.c: Likewise.
18760 * bt-load.c: Likewise.
18761 * builtins.c: Likewise.
18762 * caller-save.c: Likewise.
18763 * calls.c: Likewise.
18764 * ccmp.c: Likewise.
18766 * cfganal.c: Likewise.
18767 * cfgbuild.c: Likewise.
18768 * cfgcleanup.c: Likewise.
18769 * cfgexpand.c: Likewise.
18770 * cfghooks.c: Likewise.
18771 * cfgloop.c: Likewise.
18772 * cfgloop.h: Likewise.
18773 * cfgloopanal.c: Likewise.
18774 * cfgloopmanip.c: Likewise.
18775 * cfgrtl.c: Likewise.
18776 * cgraph.c: Likewise.
18777 * cgraphbuild.c: Likewise.
18778 * cgraphclones.c: Likewise.
18779 * cgraphunit.c: Likewise.
18780 * cilk-common.c: Likewise.
18781 * combine-stack-adj.c: Likewise.
18782 * combine.c: Likewise.
18783 * compare-elim.c: Likewise.
18784 * convert.c: Likewise.
18785 * coverage.c: Likewise.
18786 * cppbuiltin.c: Likewise.
18787 * cprop.c: Likewise.
18789 * cselib.c: Likewise.
18790 * data-streamer-in.c: Likewise.
18791 * data-streamer-out.c: Likewise.
18792 * data-streamer.c: Likewise.
18793 * dbxout.c: Likewise.
18796 * debug.c: Likewise.
18797 * df-core.c: Likewise.
18798 * df-problems.c: Likewise.
18799 * df-scan.c: Likewise.
18802 * dojump.c: Likewise.
18803 * dominance.c: Likewise.
18804 * domwalk.c: Likewise.
18805 * double-int.c: Likewise.
18807 * dumpfile.c: Likewise.
18808 * dwarf2asm.c: Likewise.
18809 * dwarf2cfi.c: Likewise.
18810 * dwarf2out.c: Likewise.
18811 * dwarf2out.h: Likewise.
18812 * emit-rtl.c: Likewise.
18813 * et-forest.c: Likewise.
18814 * except.c: Likewise.
18815 * explow.c: Likewise.
18816 * expmed.c: Likewise.
18817 * expr.c: Likewise.
18818 * final.c: Likewise.
18819 * fixed-value.c: Likewise.
18820 * fold-const.c: Likewise.
18821 * function.c: Likewise.
18822 * fwprop.c: Likewise.
18823 * gcc-plugin.h: Likewise.
18824 * gcse.c: Likewise.
18825 * generic-match-head.c: Likewise.
18826 * ggc-page.c: Likewise.
18827 * gimple-builder.c: Likewise.
18828 * gimple-expr.c: Likewise.
18829 * gimple-fold.c: Likewise.
18830 * gimple-iterator.c: Likewise.
18831 * gimple-low.c: Likewise.
18832 * gimple-match-head.c: Likewise.
18833 * gimple-pretty-print.c: Likewise.
18834 * gimple-ssa-isolate-paths.c: Likewise.
18835 * gimple-ssa-strength-reduction.c: Likewise.
18836 * gimple-streamer-in.c: Likewise.
18837 * gimple-streamer-out.c: Likewise.
18838 * gimple-streamer.h: Likewise.
18839 * gimple-walk.c: Likewise.
18840 * gimple.c: Likewise.
18841 * gimplify-me.c: Likewise.
18842 * gimplify.c: Likewise.
18843 * godump.c: Likewise.
18844 * graph.c: Likewise.
18845 * graphite-blocking.c: Likewise.
18846 * graphite-dependences.c: Likewise.
18847 * graphite-interchange.c: Likewise.
18848 * graphite-isl-ast-to-gimple.c: Likewise.
18849 * graphite-optimize-isl.c: Likewise.
18850 * graphite-poly.c: Likewise.
18851 * graphite-scop-detection.c: Likewise.
18852 * graphite-sese-to-poly.c: Likewise.
18853 * graphite.c: Likewise.
18854 * haifa-sched.c: Likewise.
18855 * hooks.h: Likewise.
18856 * hw-doloop.c: Likewise.
18857 * ifcvt.c: Likewise.
18858 * incpath.c: Likewise.
18859 * init-regs.c: Likewise.
18860 * internal-fn.c: Likewise.
18861 * ipa-chkp.c: Likewise.
18862 * ipa-comdats.c: Likewise.
18863 * ipa-cp.c: Likewise.
18864 * ipa-devirt.c: Likewise.
18865 * ipa-icf-gimple.c: Likewise.
18866 * ipa-icf.c: Likewise.
18867 * ipa-inline-analysis.c: Likewise.
18868 * ipa-inline-transform.c: Likewise.
18869 * ipa-inline.c: Likewise.
18870 * ipa-polymorphic-call.c: Likewise.
18871 * ipa-profile.c: Likewise.
18872 * ipa-prop.c: Likewise.
18873 * ipa-pure-const.c: Likewise.
18874 * ipa-ref.c: Likewise.
18875 * ipa-reference.c: Likewise.
18876 * ipa-split.c: Likewise.
18877 * ipa-utils.c: Likewise.
18878 * ipa-visibility.c: Likewise.
18880 * ira-build.c: Likewise.
18881 * ira-color.c: Likewise.
18882 * ira-conflicts.c: Likewise.
18883 * ira-costs.c: Likewise.
18884 * ira-emit.c: Likewise.
18885 * ira-lives.c: Likewise.
18887 * jump.c: Likewise.
18888 * langhooks.c: Likewise.
18890 * loop-doloop.c: Likewise.
18891 * loop-init.c: Likewise.
18892 * loop-invariant.c: Likewise.
18893 * loop-iv.c: Likewise.
18894 * loop-unroll.c: Likewise.
18895 * lower-subreg.c: Likewise.
18896 * lra-assigns.c: Likewise.
18897 * lra-coalesce.c: Likewise.
18898 * lra-constraints.c: Likewise.
18899 * lra-eliminations.c: Likewise.
18900 * lra-lives.c: Likewise.
18901 * lra-remat.c: Likewise.
18902 * lra-spills.c: Likewise.
18904 * lto-cgraph.c: Likewise.
18905 * lto-compress.c: Likewise.
18906 * lto-opts.c: Likewise.
18907 * lto-section-in.c: Likewise.
18908 * lto-section-out.c: Likewise.
18909 * lto-streamer-in.c: Likewise.
18910 * lto-streamer-out.c: Likewise.
18911 * lto-streamer.c: Likewise.
18913 * mode-switching.c: Likewise.
18914 * modulo-sched.c: Likewise.
18915 * omega.c: Likewise.
18916 * omp-low.c: Likewise.
18917 * optabs.c: Likewise.
18918 * opts-global.c: Likewise.
18919 * passes.c: Likewise.
18920 * plugin.c: Likewise.
18921 * postreload-gcse.c: Likewise.
18922 * postreload.c: Likewise.
18923 * predict.c: Likewise.
18924 * print-rtl.c: Likewise.
18925 * print-tree.c: Likewise.
18926 * profile.c: Likewise.
18927 * real.c: Likewise.
18928 * realmpfr.c: Likewise.
18929 * realmpfr.h: Likewise.
18930 * recog.c: Likewise.
18932 * reg-stack.c: Likewise.
18933 * regcprop.c: Likewise.
18934 * reginfo.c: Likewise.
18935 * regrename.c: Likewise.
18936 * regs.h: Likewise.
18937 * regstat.c: Likewise.
18938 * reload.c: Likewise.
18939 * reload1.c: Likewise.
18940 * reorg.c: Likewise.
18941 * resource.c: Likewise.
18942 * rtl-chkp.c: Likewise.
18943 * rtlanal.c: Likewise.
18944 * rtlhooks.c: Likewise.
18945 * sanopt.c: Likewise.
18946 * sched-deps.c: Likewise.
18947 * sched-ebb.c: Likewise.
18948 * sched-rgn.c: Likewise.
18949 * sched-vis.c: Likewise.
18950 * sdbout.c: Likewise.
18951 * sel-sched-dump.c: Likewise.
18952 * sel-sched-ir.c: Likewise.
18953 * sel-sched.c: Likewise.
18954 * sese.c: Likewise.
18955 * shrink-wrap.c: Likewise.
18956 * shrink-wrap.h: Likewise.
18957 * simplify-rtx.c: Likewise.
18958 * stack-ptr-mod.c: Likewise.
18959 * statistics.c: Likewise.
18960 * stmt.c: Likewise.
18961 * stor-layout.c: Likewise.
18962 * store-motion.c: Likewise.
18963 * stringpool.c: Likewise.
18964 * symtab.c: Likewise.
18965 * target-globals.c: Likewise.
18966 * targhooks.c: Likewise.
18967 * toplev.c: Likewise.
18968 * tracer.c: Likewise.
18969 * trans-mem.c: Likewise.
18970 * tree-affine.c: Likewise.
18971 * tree-affine.h: Likewise.
18972 * tree-browser.c: Likewise.
18973 * tree-call-cdce.c: Likewise.
18974 * tree-cfg.c: Likewise.
18975 * tree-cfgcleanup.c: Likewise.
18976 * tree-chkp-opt.c: Likewise.
18977 * tree-chkp.c: Likewise.
18978 * tree-chrec.c: Likewise.
18979 * tree-complex.c: Likewise.
18980 * tree-data-ref.c: Likewise.
18981 * tree-dfa.c: Likewise.
18982 * tree-diagnostic.c: Likewise.
18983 * tree-dump.c: Likewise.
18984 * tree-eh.c: Likewise.
18985 * tree-emutls.c: Likewise.
18986 * tree-if-conv.c: Likewise.
18987 * tree-inline.c: Likewise.
18988 * tree-into-ssa.c: Likewise.
18989 * tree-iterator.c: Likewise.
18990 * tree-loop-distribution.c: Likewise.
18991 * tree-nested.c: Likewise.
18992 * tree-nrv.c: Likewise.
18993 * tree-object-size.c: Likewise.
18994 * tree-outof-ssa.c: Likewise.
18995 * tree-parloops.c: Likewise.
18996 * tree-phinodes.c: Likewise.
18997 * tree-predcom.c: Likewise.
18998 * tree-pretty-print.c: Likewise.
18999 * tree-pretty-print.h: Likewise.
19000 * tree-profile.c: Likewise.
19001 * tree-scalar-evolution.c: Likewise.
19002 * tree-sra.c: Likewise.
19003 * tree-ssa-address.c: Likewise.
19004 * tree-ssa-alias.c: Likewise.
19005 * tree-ssa-ccp.c: Likewise.
19006 * tree-ssa-coalesce.c: Likewise.
19007 * tree-ssa-copy.c: Likewise.
19008 * tree-ssa-copyrename.c: Likewise.
19009 * tree-ssa-dce.c: Likewise.
19010 * tree-ssa-dom.c: Likewise.
19011 * tree-ssa-dse.c: Likewise.
19012 * tree-ssa-forwprop.c: Likewise.
19013 * tree-ssa-ifcombine.c: Likewise.
19014 * tree-ssa-live.c: Likewise.
19015 * tree-ssa-loop-ch.c: Likewise.
19016 * tree-ssa-loop-im.c: Likewise.
19017 * tree-ssa-loop-ivcanon.c: Likewise.
19018 * tree-ssa-loop-ivopts.c: Likewise.
19019 * tree-ssa-loop-manip.c: Likewise.
19020 * tree-ssa-loop-niter.c: Likewise.
19021 * tree-ssa-loop-prefetch.c: Likewise.
19022 * tree-ssa-loop-unswitch.c: Likewise.
19023 * tree-ssa-loop.c: Likewise.
19024 * tree-ssa-loop.h: Likewise.
19025 * tree-ssa-math-opts.c: Likewise.
19026 * tree-ssa-operands.c: Likewise.
19027 * tree-ssa-phiopt.c: Likewise.
19028 * tree-ssa-phiprop.c: Likewise.
19029 * tree-ssa-pre.c: Likewise.
19030 * tree-ssa-propagate.c: Likewise.
19031 * tree-ssa-reassoc.c: Likewise.
19032 * tree-ssa-sccvn.c: Likewise.
19033 * tree-ssa-scopedtables.c: Likewise.
19034 * tree-ssa-sink.c: Likewise.
19035 * tree-ssa-strlen.c: Likewise.
19036 * tree-ssa-structalias.c: Likewise.
19037 * tree-ssa-tail-merge.c: Likewise.
19038 * tree-ssa-ter.c: Likewise.
19039 * tree-ssa-threadedge.c: Likewise.
19040 * tree-ssa-threadupdate.c: Likewise.
19041 * tree-ssa-uncprop.c: Likewise.
19042 * tree-ssa-uninit.c: Likewise.
19043 * tree-ssa.c: Likewise.
19044 * tree-ssanames.c: Likewise.
19045 * tree-stdarg.c: Likewise.
19046 * tree-streamer-in.c: Likewise.
19047 * tree-streamer-out.c: Likewise.
19048 * tree-streamer.c: Likewise.
19049 * tree-switch-conversion.c: Likewise.
19050 * tree-tailcall.c: Likewise.
19051 * tree-vect-data-refs.c: Likewise.
19052 * tree-vect-generic.c: Likewise.
19053 * tree-vect-loop-manip.c: Likewise.
19054 * tree-vect-loop.c: Likewise.
19055 * tree-vect-patterns.c: Likewise.
19056 * tree-vect-slp.c: Likewise.
19057 * tree-vect-stmts.c: Likewise.
19058 * tree-vectorizer.c: Likewise.
19059 * tree-vrp.c: Likewise.
19060 * tree.c: Likewise.
19061 * tsan.c: Likewise.
19062 * ubsan.c: Likewise.
19063 * valtrack.c: Likewise.
19064 * value-prof.c: Likewise.
19065 * var-tracking.c: Likewise.
19066 * varasm.c: Likewise.
19067 * varpool.c: Likewise.
19068 * vmsdbgout.c: Likewise.
19069 * vtable-verify.c: Likewise.
19071 * wide-int-print.cc: Likewise.
19072 * wide-int-print.h: Likewise.
19073 * wide-int.cc: Likewise.
19074 * xcoffout.c: Likewise.
19075 * config/aarch64/aarch64-builtins.c: Likewise.
19076 * config/aarch64/aarch64.c: Likewise.
19077 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19078 * config/alpha/alpha.c: Likewise.
19079 * config/arc/arc.c: Likewise.
19080 * config/arm/aarch-common.c: Likewise.
19081 * config/arm/arm-builtins.c: Likewise.
19082 * config/arm/arm-c.c: Likewise.
19083 * config/arm/arm.c: Likewise.
19084 * config/avr/avr-c.c: Likewise.
19085 * config/avr/avr-log.c: Likewise.
19086 * config/avr/avr.c: Likewise.
19087 * config/bfin/bfin.c: Likewise.
19088 * config/c6x/c6x.c: Likewise.
19089 * config/cr16/cr16.c: Likewise.
19090 * config/cris/cris.c: Likewise.
19091 * config/darwin-c.c: Likewise.
19092 * config/darwin.c: Likewise.
19093 * config/default-c.c: Likewise.
19094 * config/epiphany/epiphany.c: Likewise.
19095 * config/epiphany/mode-switch-use.c: Likewise.
19096 * config/epiphany/resolve-sw-modes.c: Likewise.
19097 * config/fr30/fr30.c: Likewise.
19098 * config/frv/frv.c: Likewise.
19099 * config/ft32/ft32.c: Likewise.
19100 * config/glibc-c.c: Likewise.
19101 * config/h8300/h8300.c: Likewise.
19102 * config/i386/i386-c.c: Likewise.
19103 * config/i386/i386.c: Likewise.
19104 * config/i386/msformat-c.c: Likewise.
19105 * config/i386/winnt-cxx.c: Likewise.
19106 * config/i386/winnt-stubs.c: Likewise.
19107 * config/i386/winnt.c: Likewise.
19108 * config/ia64/ia64-c.c: Likewise.
19109 * config/ia64/ia64.c: Likewise.
19110 * config/iq2000/iq2000.c: Likewise.
19111 * config/lm32/lm32.c: Likewise.
19112 * config/m32c/m32c-pragma.c: Likewise.
19113 * config/m32c/m32c.c: Likewise.
19114 * config/m32r/m32r.c: Likewise.
19115 * config/m68k/m68k.c: Likewise.
19116 * config/mcore/mcore.c: Likewise.
19117 * config/mep/mep-pragma.c: Likewise.
19118 * config/mep/mep.c: Likewise.
19119 * config/microblaze/microblaze-c.c: Likewise.
19120 * config/microblaze/microblaze.c: Likewise.
19121 * config/mips/mips.c: Likewise.
19122 * config/mmix/mmix.c: Likewise.
19123 * config/mn10300/mn10300.c: Likewise.
19124 * config/moxie/moxie.c: Likewise.
19125 * config/msp430/msp430-c.c: Likewise.
19126 * config/msp430/msp430.c: Likewise.
19127 * config/nds32/nds32-cost.c: Likewise.
19128 * config/nds32/nds32-fp-as-gp.c: Likewise.
19129 * config/nds32/nds32-intrinsic.c: Likewise.
19130 * config/nds32/nds32-isr.c: Likewise.
19131 * config/nds32/nds32-md-auxiliary.c: Likewise.
19132 * config/nds32/nds32-memory-manipulation.c: Likewise.
19133 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19134 * config/nds32/nds32-predicates.c: Likewise.
19135 * config/nds32/nds32.c: Likewise.
19136 * config/nios2/nios2.c: Likewise.
19137 * config/nvptx/nvptx.c: Likewise.
19138 * config/pa/pa.c: Likewise.
19139 * config/pdp11/pdp11.c: Likewise.
19140 * config/rl78/rl78-c.c: Likewise.
19141 * config/rl78/rl78.c: Likewise.
19142 * config/rs6000/rs6000-c.c: Likewise.
19143 * config/rs6000/rs6000.c: Likewise.
19144 * config/rx/rx.c: Likewise.
19145 * config/s390/s390-c.c: Likewise.
19146 * config/s390/s390.c: Likewise.
19147 * config/sh/sh-c.c: Likewise.
19148 * config/sh/sh-mem.cc: Likewise.
19149 * config/sh/sh.c: Likewise.
19150 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19151 * config/sh/sh_treg_combine.cc: Likewise.
19152 * config/sol2-c.c: Likewise.
19153 * config/sol2-cxx.c: Likewise.
19154 * config/sol2-stubs.c: Likewise.
19155 * config/sol2.c: Likewise.
19156 * config/sparc/sparc-c.c: Likewise.
19157 * config/sparc/sparc.c: Likewise.
19158 * config/spu/spu-c.c: Likewise.
19159 * config/spu/spu.c: Likewise.
19160 * config/stormy16/stormy16.c: Likewise.
19161 * config/tilegx/mul-tables.c: Likewise.
19162 * config/tilegx/tilegx-c.c: Likewise.
19163 * config/tilegx/tilegx.c: Likewise.
19164 * config/tilepro/mul-tables.c: Likewise.
19165 * config/tilepro/tilepro-c.c: Likewise.
19166 * config/tilepro/tilepro.c: Likewise.
19167 * config/v850/v850-c.c: Likewise.
19168 * config/v850/v850.c: Likewise.
19169 * config/vax/vax.c: Likewise.
19170 * config/visium/visium.c: Likewise.
19171 * config/vms/vms-c.c: Likewise.
19172 * config/vms/vms.c: Likewise.
19173 * config/vxworks.c: Likewise.
19174 * config/winnt-c.c: Likewise.
19175 * config/xtensa/xtensa.c: Likewise.
19176 * common/config/bfin/bfin-common.c: Likewise.
19178 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
19180 * tree.h (tree_code_for_canonical_type_merging): New function.
19181 * tree.c (gimple_canonical_types_compatible_p): Use
19182 tree_code_for_canonical_type_merging..
19184 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19188 * doc/tm.texi: Regenerate.
19189 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
19190 * target.def (TARGET_RELAXED_ORDERING): Likewise.
19191 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
19192 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
19193 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
19194 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
19195 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
19196 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
19197 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
19199 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19201 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
19202 register fma steering pass.
19203 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
19204 AARCH64_TUNE_FMA_STEERING.
19206 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
19208 * tree.c (verify_type_variant): Verify that type and variant is
19210 (gimple_canonical_types_compatible_p): Look for main variants.
19212 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19214 * config.gcc (powerpc*-*-*): Add support for a new configure
19215 option --with-advance-toolchain=<xxx> which overrides using the
19216 default header files, libraries and dynamic linker.
19218 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
19219 specs to support the configure --with-advance-toolchain=<xxx>
19221 (INCLUDE_EXTRA_SPEC): Likewise.
19222 (LINK_OS_EXTRA_SPEC32): Likewise.
19223 (LINK_OK_EXTRA_SPEC64): Likewise.
19224 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
19225 (DYNAMIC_LINKER_PREFIX): Likewise.
19226 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
19228 (GLIBC_DYNAMIC_LINKER32): Likewise.
19229 (GLIBC_DYNAMIC_LINKER64): Likewise.
19230 (LINK_OS_LINUX_SPEC32): Likewise.
19231 (LINK_OS_LINUX_SPEC64): Likewise.
19233 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
19234 configuration option.
19236 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
19239 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
19240 to determine current function ABI.
19241 (ix86_function_value_regno_p): Ditto.
19243 2015-06-03 Martin Liska <mliska@suse.cz>
19245 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
19246 * bitmap.h (struct bitmap_usage): Likewise.
19247 * ggc-common.c (struct ggc_usage): Likewise.
19248 * mem-stats.h (struct mem_location): Likewise.
19249 (struct mem_usage): Likewise.
19250 * vec.c (struct vec_usage): Likewise.
19252 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
19254 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
19257 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
19259 * doc/plugins.texi (enum plugin_event): New event.
19260 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
19261 and PLUGIN_FINISH_FUNCTION.
19262 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
19263 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
19265 2015-06-03 Richard Biener <rguenther@suse.de>
19267 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
19268 compute GROUP_GAP for the first element.
19269 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
19272 2015-06-03 Nick Clifton <nickc@redhat.com>
19274 * config/rl78/rl78-real.md: Add peepholes to avoid a register
19275 copy when calling a function.
19276 * config/rl78/rl78.c (need_to_save): Do not push the frame
19277 pointer in an interrupt handler prologue if it is never used.
19279 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19281 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
19283 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
19285 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
19286 reference when cloning alias node.
19288 2015-06-03 Martin Liska <mliska@suse.cz>
19290 * alloc-pool.h (struct pool_usage): Correct space padding.
19291 * ggc-page.c (ggc_print_statistics): Align columns in a report.
19292 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
19293 * tree.c (dump_tree_statistics): Align columns in a report.
19295 2015-06-03 Martin Liska <mliska@suse.cz>
19297 * alloc-pool.c (allocate_pool_descriptor): Remove.
19298 (struct pool_output_info): Likewise.
19299 (print_alloc_pool_statistics): Likewise.
19300 (dump_alloc_pool_statistics): Likewise.
19301 * alloc-pool.h (struct pool_usage): New struct.
19302 (pool_allocator::initialize): Change usage of memory statistics
19303 to a new interface.
19304 (pool_allocator::release): Likewise.
19305 (pool_allocator::allocate): Likewise.
19306 (pool_allocator::remove): Likewise.
19307 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
19308 for a pool allocator.
19309 * mem-stats.h (struct mem_location): Add new ctor.
19310 (struct mem_usage): Add counter for number of
19312 (mem_alloc_description::register_descriptor): New overload of
19313 * mem-stats.h (mem_location::to_string): New function.
19314 * bitmap.h (struct bitmap_usage): Use this new function.
19315 * ggc-common.c (struct ggc_usage): Likewise.
19318 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
19320 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
19321 of GCC_INSN_FLAGS_H block.
19323 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
19325 * explow.c (plus_constant): Update check after force_const_mem call
19326 to see if the value returned is not a NULL_RTX.
19328 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
19330 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
19331 remove instumentation thunks calling reachable functions.
19332 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
19333 * lto/lto-partition.c (privatize_symbol_name_1): New.
19334 (privatize_symbol_name): Privatize both decl and orig_decl
19335 names for instrumented functions.
19336 * cgraph.c (cgraph_node::verify_node): Add transparent
19337 alias chain check for instrumented node.
19339 2015-06-03 Marek Polacek <polacek@redhat.com>
19343 * tree.c (attribute_value_equal): Handle attribute format.
19344 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
19346 2015-06-03 Richard Biener <rguenther@suse.de>
19348 PR tree-optimization/63916
19349 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19350 Forward-propagate non-invariant addresses by splicing their
19351 reference ops if the result isn't going to be used by PRE.
19352 (vn_reference_lookup_3): Remove pointless assert.
19354 2015-06-03 Richard Biener <rguenther@suse.de>
19356 PR tree-optimization/66375
19357 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
19358 add to the evolution before following SSA edges.
19360 2015-06-03 Bin Cheng <bin.cheng@arm.com>
19362 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
19363 (dump_use, dump_cand, find_induction_variables): Pass new argument
19365 (record_use): Preserve the ssa name information in IV.
19367 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
19369 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
19371 (add_mode_tests): Don't add mode tests if the predicate only
19372 accepts scalar constant integers. Otherwise, allow the mode
19373 of "op" to be VOIDmode if the predicate does accept such integers.
19375 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
19378 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
19379 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
19380 (aarch64_secondary_reload): Likewise
19381 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
19383 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
19386 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
19387 Zhenqiang Chen <zhenqiang.chen@linaro.org>
19390 * cprop.c (try_replace_reg): Check cost of constants before propagating.
19392 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19394 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
19395 provide access to the IBM extended double floating point mode if
19396 long double is IEEE 128-bit floating point.
19397 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
19398 point if long double is the IBM extended double type.
19400 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
19401 enable adding IEEE 128-bit floating point support.
19402 (-mfloat128-software): Likewise.
19403 (-mfloat128-sw): Likewise.
19405 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
19406 128-bit floating point types to occupy any register if
19407 -mlong-double-64. Do not allow use of IFmode/KFmode unless
19408 -mfloat128-software is enabled.
19409 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
19411 (rs6000_option_override_internal): Add -mfloat128-* support.
19412 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
19414 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
19415 and float128 type nodes.
19416 (ieee128_float_type_node): Likewise.
19417 (ibm128_float_type_node): Likewise.
19419 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
19422 * config/aarch64/geniterators.sh: Rewrite in awk.
19424 2015-06-02 Martin Liska <mliska@suse.cz>
19426 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
19427 values to avoid -Wmaybe-uninitialized errors.
19429 2015-06-02 Richard Biener <rguenther@suse.de>
19432 * dwarf2out.c (lookup_context_die): New function.
19433 (resolve_addr): Avoid forcing a full DIE for the
19434 target of a DW_TAG_GNU_call_site during late compilation.
19435 Instead create a stub DIE without a type if we have a
19436 context DIE present.
19438 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
19440 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
19442 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19444 PR tree-optimization/48052
19445 * cfgloop.h (struct control_iv): New.
19446 (struct loop): New field control_ivs.
19447 * tree-ssa-loop-niter.c : Include "stor-layout.h".
19448 (number_of_iterations_lt): Set no_overflow information.
19449 (number_of_iterations_exit): Init control iv in niter struct.
19450 (record_control_iv): New.
19451 (estimate_numbers_of_iterations_loop): Call record_control_iv.
19452 (loop_exits_before_overflow): New. Interface factored out of
19453 scev_probably_wraps_p.
19454 (scev_probably_wraps_p): Factor loop niter related code into
19455 loop_exits_before_overflow.
19456 (free_numbers_of_iterations_estimates_loop): Free control ivs.
19457 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
19459 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
19461 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
19462 the target doesn't belong to the current function.
19464 2015-06-02 Marek Polacek <polacek@redhat.com>
19466 PR middle-end/66345
19467 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
19468 get_maxval_strlen does not produce an INTEGER_CST.
19470 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
19472 * config/arc/constraints.md: Use lower-case names in match_code.
19473 * config/mmix/constraints.md: Likewise.
19475 2015-06-02 Richard Biener <rguenther@suse.de>
19477 PR tree-optimization/65961
19478 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
19479 check and clarify dump message.
19480 (vect_build_slp_tree): If all children are built up from scalars
19481 build up the parent from scalars instead.
19482 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
19484 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
19487 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
19488 instead of print ... .
19490 2015-06-02 Alan Modra <amodra@gmail.com>
19492 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
19495 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19497 PR tree-optimization/52563
19498 PR tree-optimization/62173
19499 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
19500 (alloc_iv, set_iv): New parameter.
19501 (determine_biv_step): Delete.
19502 (find_bivs): Inline original determine_biv_step. Pass new
19503 argument to set_iv.
19504 (idx_find_step): Use no_overflow information for conversion.
19505 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
19506 resolve_mixers handle folded_casts.
19507 (instantiate_scev_name): Change bool parameter to bool pointer.
19508 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
19509 (instantiate_array_ref, instantiate_scev_not): Ditto.
19510 (instantiate_scev_3, instantiate_scev_2): Ditto.
19511 (instantiate_scev_1, instantiate_scev_r): Ditto.
19512 (instantiate_scev_convert, ): Change parameter. Pass argument
19513 to chrec_convert_aggressive.
19514 (instantiate_scev): Change argument.
19515 (resolve_mixers): New parameter and set it.
19516 (scev_const_prop): New argument.
19517 * tree-scalar-evolution.h (resolve_mixers): New parameter.
19518 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
19520 (chrec_convert): New parameter. Move definition below.
19521 (chrec_convert_aggressive): New parameter and set it. Call
19522 convert_affine_scev.
19523 * tree-chrec.h (chrec_convert): New parameter.
19524 (chrec_convert_aggressive): Ditto.
19526 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19528 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
19529 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
19530 the LHS of a no-return call if its type has variable size.
19531 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
19532 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
19534 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
19536 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
19537 * config.in: Regenerate.
19539 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
19541 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19542 consecutive accesses within outer-loop with force_vectorize
19543 for references with zero step in inner-loop.
19545 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19547 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
19548 rather than from gcc/build directory.
19550 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19553 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
19554 for __sync memory models, emit initial loads and final barriers as
19557 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19560 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
19561 (aarch64_split_atomic_op): Check for __sync memory models, emit
19562 appropriate initial loads and final barriers.
19564 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19566 * Makefile.in: Fix gcov dependencies that should
19567 not point to a build folder.
19569 2015-06-01 Richard Biener <rguenther@suse.de>
19572 2015-05-29 Richard Biener <rguenther@suse.de>
19574 PR tree-optimization/66314
19575 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19576 parameter that says which loop the new block belongs to.
19577 (ssa_create_duplicates): Blocks duplicated for the threaded
19578 path belong to the loop of the thread destination.
19580 2015-06-01 Martin Liska <mliska@suse.cz>
19582 * sched-deps.c: Include pool-alloc.h before
19583 cselib.h header file is included.
19585 2015-06-01 Richard Biener <rguenther@suse.de>
19587 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
19590 2015-06-01 Martin Liska <mliska@suse.cz>
19592 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
19593 a function local variable.
19595 2015-06-01 Martin Liska <mliska@suse.cz>
19597 * alloc-pool.c (create_alloc_pool): Remove.
19598 (empty_alloc_pool): Likewise.
19599 (free_alloc_pool): Likewise.
19600 (free_alloc_pool_if_empty): Likewise.
19601 (pool_alloc): Likewise.
19602 (pool_free): Likewise.
19603 * alloc-pool.h: Remove old declarations.
19605 2015-06-01 Martin Liska <mliska@suse.cz>
19607 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
19608 (ira_create_object): Likewise.
19609 (ira_create_allocno): Likewise.
19610 (ira_create_live_range): Likewise.
19611 (copy_live_range): Likewise.
19612 (ira_finish_live_range): Likewise.
19613 (ira_free_allocno_costs): Likewise.
19614 (finish_allocno): Likewise.
19615 (finish_allocnos): Likewise.
19616 (initiate_prefs): Likewise.
19617 (ira_create_pref): Likewise.
19618 (finish_pref): Likewise.
19619 (finish_prefs): Likewise.
19620 (initiate_copies): Likewise.
19621 (ira_create_copy): Likewise.
19622 (finish_copy): Likewise.
19623 (finish_copies): Likewise.
19624 (finish_prefs): Likewise.
19626 2015-06-01 Martin Liska <mliska@suse.cz>
19628 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
19629 (allocate_and_init_ipcp_value): Likewise.
19630 (ipcp_lattice::add_value): Likewise.
19631 (merge_agg_lats_step): Likewise.
19632 (ipcp_driver): Likewise.
19633 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
19634 (ipa_free_all_structures_after_iinln): Likewise.
19635 * ipa-prop.h: Likewise.
19637 2015-06-01 Martin Liska <mliska@suse.cz>
19639 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
19641 (set_hint_predicate): Likewise.
19642 (inline_summary_alloc): Likewise.
19643 (reset_inline_edge_summary): Likewise.
19644 (reset_inline_summary): Likewise.
19645 (set_cond_stmt_execution_predicate): Likewise.
19646 (set_switch_stmt_execution_predicate): Likewise.
19647 (compute_bb_predicates): Likewise.
19648 (estimate_function_body_sizes): Likewise.
19649 (inline_free_summary): Likewise.
19651 2015-06-01 Martin Liska <mliska@suse.cz>
19653 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
19654 (ipa_edge_duplication_hook): Likewise.
19655 (ipa_free_all_structures_after_ipa_cp): Likewise.
19656 (ipa_free_all_structures_after_iinln): Likewise.
19658 2015-06-01 Martin Liska <mliska@suse.cz>
19660 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
19661 (ipa_profile_generate_summary): Likewise.
19662 (ipa_profile_read_summary): Likewise.
19663 (ipa_profile): Likewise.
19665 2015-06-01 Martin Liska <mliska@suse.cz>
19667 * tree-ssa-structalias.c (new_var_info): Use new type-based
19669 (new_constraint): Likewise.
19670 (init_alias_vars): Likewise.
19671 (delete_points_to_sets): Likewise.
19673 2015-06-01 Martin Liska <mliska@suse.cz>
19675 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
19676 (free_strinfo): Likewise.
19677 (pass_strlen::execute): Likewise.
19679 2015-06-01 Martin Liska <mliska@suse.cz>
19681 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
19683 (vn_reference_insert_pieces): Likewise.
19684 (vn_phi_insert): Likewise.
19685 (visit_reference_op_call): Likewise.
19686 (copy_phi): Likewise.
19687 (copy_reference): Likewise.
19688 (process_scc): Likewise.
19689 (allocate_vn_table): Likewise.
19690 (free_vn_table): Likewise.
19692 2015-06-01 Martin Liska <mliska@suse.cz>
19694 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
19696 (add_repeat_to_ops_vec): Likewise.
19697 (get_ops): Likewise.
19698 (maybe_optimize_range_tests): Likewise.
19699 (init_reassoc): Likewise.
19700 (fini_reassoc): Likewise.
19702 2015-06-01 Martin Liska <mliska@suse.cz>
19704 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
19706 (bitmap_set_new): Likewise.
19707 (get_or_alloc_expr_for_constant): Likewise.
19708 (get_or_alloc_expr_for): Likewise.
19709 (phi_translate_1): Likewise.
19710 (compute_avail): Likewise.
19711 (init_pre): Likewise.
19712 (fini_pre): Likewise.
19714 2015-06-01 Martin Liska <mliska@suse.cz>
19716 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
19717 (delete_dep_node): Likewise.
19718 (create_deps_list): Likewise.
19719 (free_deps_list): Likewise.
19720 (sched_deps_init): Likewise.
19721 (sched_deps_finish): Likewise.
19723 2015-06-01 Martin Liska <mliska@suse.cz>
19725 * regcprop.c (free_debug_insn_changes): Use new type-based
19727 (replace_oldest_value_reg): Likewise.
19728 (pass_cprop_hardreg::execute): Likewise.
19730 2015-06-01 Martin Liska <mliska@suse.cz>
19732 * ira-build.c (initiate_cost_vectors): Use new type-based
19734 (ira_allocate_cost_vector): Likewise.
19735 (ira_free_cost_vector): Likewise.
19736 (finish_cost_vectors): Likewise.
19738 2015-06-01 Martin Liska <mliska@suse.cz>
19740 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
19742 (free_sched_pools): Likewise.
19743 * sel-sched-ir.h (_list_alloc): Likewise.
19744 (_list_remove): Likewise.
19746 2015-06-01 Martin Liska <mliska@suse.cz>
19748 * stmt.c (add_case_node): Use new type-based pool allocator.
19749 (expand_case): Likewise.
19750 (expand_sjlj_dispatch_table): Likewise.
19752 2015-06-01 Martin Liska <mliska@suse.cz>
19754 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
19755 (free_bb): Likewise.
19756 (pass_cse_reciprocals::execute): Likewise.
19758 2015-06-01 Martin Liska <mliska@suse.cz>
19760 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
19761 (sra_deinitialize) Likewise.
19762 (create_access_1) Likewise.
19763 (build_accesses_from_assign) Likewise.
19764 (create_artificial_child_access) Likewise.
19766 2015-06-01 Martin Liska <mliska@suse.cz>
19768 * dse.c (get_group_info):Use new type-based pool allocator.
19769 (dse_step0) Likewise.
19770 (free_store_info) Likewise.
19771 (delete_dead_store_insn) Likewise.
19772 (free_read_records) Likewise.
19773 (record_store) Likewise.
19774 (replace_read) Likewise.
19775 (check_mem_read_rtx) Likewise.
19776 (scan_insn) Likewise.
19777 (dse_step1) Likewise.
19778 (dse_step7) Likewise.
19780 2015-06-01 Martin Liska <mliska@suse.cz>
19782 * df-scan.c (struct df_scan_problem_data):Use new type-based
19784 (df_scan_free_internal) Likewise.
19785 (df_scan_alloc) Likewise.
19786 (df_grow_reg_info) Likewise.
19787 (df_free_ref) Likewise.
19788 (df_insn_create_insn_record) Likewise.
19789 (df_mw_hardreg_chain_delete) Likewise.
19790 (df_insn_info_delete) Likewise.
19791 (df_free_collection_rec) Likewise.
19792 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
19793 (df_sort_and_compress_mws) Likewise.
19794 (df_ref_create_structure) Likewise.
19795 (df_ref_record) Likewise.
19797 2015-06-01 Martin Liska <mliska@suse.cz>
19799 * df-problems.c (df_chain_create):Use new type-based pool allocator.
19800 (df_chain_unlink_1) Likewise.
19801 (df_chain_unlink) Likewise.
19802 (df_chain_remove_problem) Likewise.
19803 (df_chain_alloc) Likewise.
19804 (df_chain_free) Likewise.
19805 * df.h (struct dataflow) Likewise.
19807 2015-06-01 Martin Liska <mliska@suse.cz>
19809 * cselib.c (new_elt_list):Use new type-based pool allocator.
19810 (new_elt_loc_list) Likewise.
19811 (unchain_one_elt_list) Likewise.
19812 (unchain_one_elt_loc_list) Likewise.
19813 (unchain_one_value) Likewise.
19814 (new_cselib_val) Likewise.
19815 (cselib_init) Likewise.
19816 (cselib_finish) Likewise.
19818 2015-06-01 Martin Liska <mliska@suse.cz>
19820 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
19821 (sh_reorg) Likewise.
19823 2015-06-01 Martin Liska <mliska@suse.cz>
19825 * cfg.c (initialize_original_copy_tables):Use new type-based
19827 (free_original_copy_tables) Likewise.
19828 (copy_original_table_clear) Likewise.
19829 (copy_original_table_set) Likewise.
19831 2015-06-01 Martin Liska <mliska@suse.cz>
19833 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
19835 (asan_mem_ref_new) Likewise.
19836 (free_mem_ref_resources) Likewise.
19838 2015-06-01 Martin Liska <mliska@suse.cz>
19840 * var-tracking.c (variable_htab_free):Use new type-based
19842 (attrs_list_clear) Likewise.
19843 (attrs_list_insert) Likewise.
19844 (attrs_list_copy) Likewise.
19845 (shared_hash_unshare) Likewise.
19846 (shared_hash_destroy) Likewise.
19847 (unshare_variable) Likewise.
19848 (var_reg_delete_and_set) Likewise.
19849 (var_reg_delete) Likewise.
19850 (var_regno_delete) Likewise.
19851 (drop_overlapping_mem_locs) Likewise.
19852 (variable_union) Likewise.
19853 (insert_into_intersection) Likewise.
19854 (canonicalize_values_star) Likewise.
19855 (variable_merge_over_cur) Likewise.
19856 (dataflow_set_merge) Likewise.
19857 (remove_duplicate_values) Likewise.
19858 (variable_post_merge_new_vals) Likewise.
19859 (dataflow_set_preserve_mem_locs) Likewise.
19860 (dataflow_set_remove_mem_locs) Likewise.
19861 (variable_from_dropped) Likewise.
19862 (variable_was_changed) Likewise.
19863 (set_slot_part) Likewise.
19864 (clobber_slot_part) Likewise.
19865 (delete_slot_part) Likewise.
19866 (loc_exp_insert_dep) Likewise.
19867 (notify_dependents_of_changed_value) Likewise.
19868 (emit_notes_for_differences_1) Likewise.
19869 (vt_emit_notes) Likewise.
19870 (vt_initialize) Likewise.
19871 (vt_finalize) Likewise.
19873 2015-06-01 Martin Liska <mliska@suse.cz>
19875 * ira-color.c (init_update_cost_records):Use new type-based
19877 (get_update_cost_record) Likewise.
19878 (free_update_cost_record_list) Likewise.
19879 (finish_update_cost_records) Likewise.
19880 (initiate_cost_update) Likewise.
19882 2015-06-01 Martin Liska <mliska@suse.cz>
19884 * lra.c (init_insn_regs): Use new type-based pool allocator.
19885 (new_insn_reg) Likewise.
19886 (free_insn_reg) Likewise.
19887 (free_insn_regs) Likewise.
19888 (finish_insn_regs) Likewise.
19889 (init_insn_recog_data) Likewise.
19890 (init_reg_info) Likewise.
19891 (finish_reg_info) Likewise.
19892 (lra_free_copies) Likewise.
19893 (lra_create_copy) Likewise.
19894 (invalidate_insn_data_regno_info) Likewise.
19896 2015-06-01 Martin Liska <mliska@suse.cz>
19898 * lra-lives.c (free_live_range): Use new type-based pool allocator.
19899 (free_live_range_list) Likewise.
19900 (create_live_range) Likewise.
19901 (copy_live_range) Likewise.
19902 (lra_merge_live_ranges) Likewise.
19903 (remove_some_program_points_and_update_live_ranges) Likewise.
19904 (lra_live_ranges_init) Likewise.
19905 (lra_live_ranges_finish) Likewise.
19907 2015-06-01 Martin Liska <mliska@suse.cz>
19909 * et-forest.c (et_new_occ): Use new type-based pool allocator.
19910 (et_new_tree): Likewise.
19911 (et_free_tree): Likewise.
19912 (et_free_tree_force): Likewise.
19913 (et_free_pools): Likewise.
19914 (et_split): Likewise.
19916 2015-06-01 Martin Liska <mliska@suse.cz>
19918 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
19920 * alloc-pool.h (pool_allocator::pool_allocator): New function.
19921 (pool_allocator::release): Likewise.
19922 (inline pool_allocator::release_if_empty): Likewise.
19923 (inline pool_allocator::~pool_allocator): Likewise.
19924 (pool_allocator::allocate): Likewise.
19925 (pool_allocator::remove): Likewise.
19927 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19929 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
19932 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19934 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
19936 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
19937 (arm_macro_fusion_p): Likewise.
19938 (arm_macro_fusion_pair_p): Likewise.
19940 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19942 * config/aarch64/aarch64-protos.h (tune_params): Rename
19943 fuseable_ops to fusible_ops.
19944 * config/aarch64/aarch64.c (generic_tunings): Rename
19945 fuseable_ops to fusible_ops.
19946 (cortexa53_tunings): Likewise.
19947 (cortexa57_tunings): Likewise.
19948 (thunderx_tunings): Likewise.
19949 (xgene1_tunings): Likewise.
19950 (aarch64_macro_fusion_p): Likewise.
19951 (aarch64_macro_fusion_pair_p): Likewise.
19953 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
19955 * config/s390/driver-native.c: New file.
19956 * config/s390/x-native: New file.
19957 * config.host: Add new files for s390.
19958 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
19960 * config.gcc: Likewise.
19961 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
19962 * config/s390/s390-opts.h (enum processor_type): Ditto.
19963 * config/s390/s390.c (s390_option_override): Catch unhandled
19966 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
19969 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
19970 redirection for instrumented calls.
19971 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
19972 (append_compiler_options): Append -fcheck-pointer-bounds.
19973 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
19974 (chkp_redirect_edge): New.
19975 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
19976 (chkp_redirect_edge): New.
19978 2015-06-01 Richard Biener <rguenther@suse.de>
19980 PR tree-optimization/66280
19981 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
19984 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19986 * config/aarch64/aarch64.md
19987 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
19990 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19992 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
19993 Remove obsolete kludge.
19995 2015-06-01 Richard Biener <rguenther@suse.de>
19997 * tree-ssa-reassoc.c (get_rank): Simplify.
19999 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
20001 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
20002 * configure: Regenerated.
20004 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
20006 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
20007 issue (add space between string literal and macro).
20008 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
20010 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
20012 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
20013 implict or explicit -fPIE or -fpie.
20015 2015-05-30 Mike Frysinger <vapier@gentoo.org>
20017 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
20019 2015-05-28 DJ Delorie <dj@redhat.com>
20021 * expmed.c (extract_bit_field_1): Avoid clobbering a
20022 yet-to-be-used base/index register.
20024 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
20026 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
20027 (alias_stats): Add num_universal.
20028 (alias_set_subset_of): Special case pointers; be ready for NULL
20030 (alias_sets_conflict_p): Special case pointers; be ready for NULL
20032 (init_alias_set_entry): Break out from ...
20033 (record_alias_subset): ... here; propagate new fields;
20034 allocate children only when really needed.
20035 (get_alias_set): Do less generous pointer globbing.
20036 (dump_alias_stats_in_alias_c): Update statistics.
20038 2015-05-30 Alan Modra <amodra@gmail.com>
20040 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
20041 correct block for use of r12.
20042 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
20044 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
20047 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
20050 2015-05-29 Jakub Jelinek <jakub@redhat.com>
20052 PR tree-optimization/66142
20053 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
20054 virtual phis that feed themselves.
20056 2015-05-29 Richard Biener <rguenther@suse.de>
20058 PR tree-optimization/66314
20059 * tree-ssa-threadupdate.c (create_block_for_threading): Add
20060 parameter that says which loop the new block belongs to.
20061 (ssa_create_duplicates): Blocks duplicated for the threaded
20062 path belong to the loop of the thread destination.
20064 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20066 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
20067 to cleanup-saved-temps.
20068 * doc/sourcebuild.texi (Clean up generated test files): Expand
20070 (dg-keep-saved-temps): Document new proc.
20071 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
20072 cleanup-saved-temps): Remove.
20074 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
20076 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
20077 gcc_AC_CHECK_DECLS.
20078 * configure: Regenerate.
20080 2015-05-28 Mike Frysinger <vapier@gentoo.org>
20082 * config/nios2/linux.h (CPP_SPEC): Define.
20084 2015-05-28 Mike Frysinger <vapier@gentoo.org>
20086 * config/microblaze/linux.h (CPP_SPEC): Define.
20088 2015-05-28 Mike Frysinger <vapier@gentoo.org>
20090 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
20091 -pthread is specified.
20093 2015-05-28 Richard Biener <rguenther@suse.de>
20095 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
20096 (vect_fixup_scalar_cycles_with_patterns): Likewise.
20097 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
20098 after pattern recog.
20099 (vect_create_epilog_for_reduction): Properly handle reductions
20101 (vectorizable_reduction): Likewise.
20102 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
20104 (vect_get_constant_vectors): Create the correct number of
20105 initial values for reductions.
20106 (vect_schedule_slp_instance): Handle reduction chains that are
20107 type changing properly.
20108 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
20110 2015-05-28 Richard Biener <rguenther@suse.de>
20112 PR tree-optimization/66142
20113 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
20114 values better in memcpy destination handling. Handle non-aliasing
20117 2015-05-28 Lawrence Velázquez <vq@larryv.me>
20120 * config/darwin-c.c (version_components): New global enum.
20121 (parse_version, version_as_legacy_macro)
20122 (version_as_modern_macro, macosx_version_as_macro): New functions.
20123 (version_as_macro): Remove.
20124 (darwin_cpp_builtins): Use new function.
20126 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
20128 * builtins.c (expand_builtin_acc_on_device): Mark parameters
20129 with ATTRIBUTE_UNUSED.
20131 2015-05-28 Julian Brown <julian@codesourcery.com>
20135 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
20136 sequence for !ACCEL_COMPILER.
20138 2015-05-28 Nick Clifton <nickc@redhat.com>
20140 * config/rx/rx.c (push_regs): New function. Extracts code from...
20141 (rx_expand_prologue): ... here. Use push_regs to push even small
20142 spans of registers.
20143 (pop_regs): New function.
20144 (rx_expand_epilogue): Use pop_regs to pop even small spans of
20147 2015-05-28 Richard Biener <rguenther@suse.de>
20149 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
20151 (SLP_INSTANCE_BODY_COST_VEC): Remove.
20152 (vect_update_slp_costs_according_to_vf): Likewise.
20153 (vect_slp_analyze_operations): Update prototype.
20154 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
20155 vect_update_slp_costs_according_to_vf, adjust.
20156 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
20157 (vect_analyze_slp_cost_1): Likewise.
20158 (vect_analyze_slp_cost): Likewise. Properly deal with
20159 widening reduction ops. Commit body costs.
20160 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
20161 cost for loops from here.
20162 (vect_slp_analyze_operations): But do it from here when
20163 the vectorization factor is known and stmts are analyzed.
20164 (vect_bb_vectorization_profitable_p): Simplify.
20165 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
20166 (vect_update_slp_costs_according_to_vf): Remove.
20168 2015-05-27 Magnus Granberg <zorry@gentoo.org>
20169 H.J. Lu <hongjiu.lu@intel.com>
20171 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
20172 (BUILD_CFLAGS): Likewise.
20173 (BUILD_CXXFLAGS): Likewise.
20174 (LINKER): Add @NO_PIE_FLAG@.
20175 (BUILD_LDFLAGS): Likewise.
20176 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
20177 --enable-default-pie.
20178 * common.opt (fPIE): Initialize to -1.
20180 (no-pie): New option.
20181 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
20182 * configure.ac: Add --enable-default-pie.
20183 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
20184 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
20185 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
20186 * gcc.c (NO_PIE_SPEC): New.
20187 (PIE_SPEC): Likewise.
20188 (NO_FPIE1_SPEC): Likewise.
20189 (FPIE1_SPEC): Likewise.
20190 (NO_FPIE2_SPEC): Likewise.
20191 (FPIE2_SPEC): Likewise.
20192 (NO_FPIE2_SPEC): Likewise.
20193 (FPIE_SPEC): Likewise.
20194 (NO_FPIE_SPEC): Likewise.
20195 (NO_FPIC1_SPEC): Likewise.
20196 (FPIC1_SPEC): Likewise.
20197 (NO_FPIC2_SPEC): Likewise.
20198 (FPIC2_SPEC): Likewise.
20199 (NO_FPIC2_SPEC): Likewise.
20200 (FPIC_SPEC): Likewise.
20201 (NO_FPIC_SPEC): Likewise.
20202 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
20203 (FPIE1_OR_FPIC1_SPEC): Likewise.
20204 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
20205 (FPIE2_OR_FPIC2_SPEC): Likewise.
20206 (NO_FPIE_AND_FPIC_SPEC): Likewise.
20207 (FPIE_OR_FPIC_SPEC): Likewise.
20208 (LD_PIE_SPEC): Likewise.
20209 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
20210 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
20211 * config/darwin.h (PIE_SPEC): Renamed to ...
20212 (DARWIN_PIE_SPEC): This.
20213 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
20214 * config/darwin9.h (PIE_SPEC): Renamed to ...
20215 (DARWIN_PIE_SPEC): This.
20216 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
20217 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
20218 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
20219 FPIE2_OR_FPIC2_SPEC.
20220 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
20221 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
20222 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
20223 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
20224 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
20225 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
20226 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
20227 * config/m32r/m32r.h (ASM_SPEC): Likewise.
20228 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
20229 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
20230 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
20231 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
20232 * config/sparc/linux.h (ASM_SPEC): Likewise.
20233 * config/sparc/linux64.h (ASM_SPEC): Likewise.
20234 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
20235 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
20236 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
20237 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
20238 * config/sparc/sparc.h (ASM_SPEC): Likewise.
20239 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
20240 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
20241 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
20242 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
20243 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
20244 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
20245 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
20246 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
20247 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
20248 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
20249 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
20250 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
20251 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
20252 * config/vax/linux.h (ASM_SPEC): Likewise.
20253 * doc/install.texi: Document --enable-default-pie.
20254 * doc/invoke.texi: Document -no-pie.
20255 * config.in: Regenerated.
20256 * configure: Likewise.
20258 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
20260 PR rtl-optimization/66168
20261 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
20262 can_move_invariant_reg.
20264 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
20267 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
20268 REG_EQUAL note when doing insert.
20270 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
20271 instead of "%d" for 'o' operand.
20273 2015-05-27 Nathan Sidwell <nathan@acm.org>
20276 * tree.c (build_pointer_type_for_mode): Canonical type does not
20277 inherit can_alias_all.
20278 (build_reference_type_for_mode): Likewise.
20280 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
20282 * expr.h (array_at_struct_end_p): Move to...
20283 (array_ref_element_size): Likewise.
20284 (component_ref_field_offset): Likewise.
20285 * tree.h (array_ref_element_size): ...here.
20286 (array_at_struct_end_p): Likewise.
20287 (component_ref_field_offset): Likewise.
20288 * expr.c (array_ref_element_size): Move to...
20289 (array_ref_low_bound): Likewise.
20290 (array_at_struct_end_p): Likewise.
20291 (array_ref_up_bound): Likewise.
20292 (component_ref_field_offset): Likewise.
20293 * tree.c (array_ref_element_size): ...here.
20294 (array_ref_low_bound): Likewise.
20295 (array_ref_up_bound): Likewise.
20296 (array_at_struct_end_p): Likewise.
20297 (component_ref_field_offset): Likewise.
20299 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
20300 Szabolcs Nagy <szabolcs.nagy@arm.com>
20302 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
20304 2015-05-27 Jason Merrill <jason@redhat.com>
20307 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
20308 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
20309 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
20311 2015-05-22 Aditya Kumar <hiraditya@msn.com>
20313 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
20316 * statistics.c (statistics_fini_pass): Print pass name.
20318 2015-05-27 Richard Biener <rguenther@suse.de>
20320 PR tree-optimization/66272
20322 2014-08-15 Richard Biener <rguenther@suse.de>
20324 PR tree-optimization/62031
20325 * tree-data-ref.c (dr_analyze_indices): Do not set
20326 DR_UNCONSTRAINED_BASE.
20327 (dr_may_alias_p): All indirect accesses have to go the
20328 formerly DR_UNCONSTRAINED_BASE path.
20329 * tree-data-ref.h (struct indices): Remove
20330 unconstrained_base member.
20331 (DR_UNCONSTRAINED_BASE): Remove.
20333 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
20335 * dwarf2out.c: Remove block_map.
20336 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
20337 (gen_lexical_block_die): Same.
20338 (dwarf2out_function_decl): Remove block_map use.
20339 (dwarf2out_c_finalize): Same.
20340 * tree-core.h (struct tree_block): Add die field.
20341 * tree.h (BLOCK_DIE): New.
20343 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20346 * expr.c (memory_load_overlap): New function.
20347 (emit_push_insn): When pushing partial args to the stack would
20348 clobber the register part load the overlapping part into a pseudo
20349 and put it into the hard reg after pushing. Change return type
20350 to bool. Add bool argument.
20351 * expr.h (emit_push_insn): Change return type to bool.
20353 * calls.c (expand_call): Cancel sibcall optimization when encountering
20354 partial argument on targets with ARGS_GROW_DOWNWARD and
20355 !STACK_GROWS_DOWNWARD.
20356 (emit_library_call_value_1): Update callsite of emit_push_insn.
20357 (store_one_arg): Likewise.
20359 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
20361 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
20363 2015-05-27 Martin Liska <mliska@suse.cz>
20365 * Makefile.in: Add additional dependencies related to memory report
20367 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
20368 * bitmap.c (struct bitmap_descriptor_d): Remove.
20369 (struct loc): Likewise.
20370 (struct bitmap_desc_hasher): Likewise.
20371 (bitmap_desc_hasher::hash): Likewise.
20372 (bitmap_desc_hasher::equal): Likewise.
20373 (get_bitmap_descriptor): Likewise.
20374 (bitmap_register): User new memory descriptor API.
20375 (register_overhead): Likewise.
20376 (bitmap_find_bit): Register nsearches and search_iter statistics.
20377 (struct bitmap_output_info): Remove.
20378 (print_statistics): Likewise.
20379 (dump_bitmap_statistics): Use new memory descriptor.
20380 * bitmap.h (struct bitmap_usage): New class.
20381 * genmatch.c: Extend header file inclusion.
20382 * genpreds.c: Likewise.
20383 * ggc-common.c (struct ggc_usage): New class.
20384 (struct ggc_loc_desc_hasher): Remove.
20385 (ggc_loc_desc_hasher::hash): Likewise.
20386 (ggc_loc_desc_hasher::equal): Likewise.
20387 (struct ggc_ptr_hash_entry): Likewise.
20388 (struct ptr_hash_hasher): Likewise.
20389 (ptr_hash_hasher::hash): Likewise.
20390 (ptr_hash_hasher::equal): Likewise.
20391 (make_loc_descriptor): Likewise.
20392 (ggc_prune_ptr): Likewise.
20393 (dump_ggc_loc_statistics): Use new memory descriptor.
20394 (ggc_record_overhead): Likewise.
20395 (ggc_free_overhead): Likewise.
20396 (final_cmp_statistic): Remove.
20397 (cmp_statistic): Likewise.
20398 (ggc_add_statistics): Liekwise.
20399 (ggc_prune_overhead_list): Likewise.
20400 * hash-map-traits.h: New file.
20401 * hash-map.h (struct default_hashmap_traits): Move the traits to a
20402 separate header file.
20403 * hash-set.h: Pass memory statistics info to ctor.
20404 * hash-table.c (void dump_hash_table_loc_statistics): New function.
20405 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
20406 (hash_table::~hash_table): Register memory release operation.
20407 (hash_table::alloc_entries): Handle memory allocation operation.
20408 (hash_table::expand): Likewise.
20409 * inchash.c (iterative_hash_hashval_t): Move implementation to header
20411 (iterative_hash_host_wide_int): Likewise.
20412 * inchash.h (class hash): Likewise.
20413 * mem-stats-traits.h: New file.
20414 * mem-stats.h: New file.
20415 (mem_location): Add new class.
20416 (mem_usage): Likewise.
20417 (mem_alloc_description): Likewise.
20418 * sese.c: Add new header file inclusision.
20419 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
20421 * tree-sra.c: Add new header file inclusision.
20422 * vec.c (struct vec_descriptor): Remove.
20423 (hash_descriptor): Likewise.
20424 (struct vec_usage): Likewise.
20425 (struct ptr_hash_entry): Likewise.
20426 (hash_ptr): Likewise.
20427 (eq_ptr): Likewise.
20428 (vec_prefix::register_overhead): Use new memory descriptor API.
20429 (vec_prefix::release_overhead): Likewise.
20430 (add_statistics): Remove.
20431 (dump_vec_loc_statistics): Use new memory descriptor API.
20432 * vec.h (struct vec_prefix): Likewise.
20433 (va_heap::reserve): Likewise.
20434 (va_heap::release): Likewise.
20435 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
20437 2015-05-27 Richard Biener <rguenther@suse.de>
20439 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
20440 earlier and remove ??? comment.
20441 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
20442 and got called from loop analysis bail out. Always pass the SLP
20443 node to the vectorizable_* functions.
20444 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
20445 the premature SLP check here.
20446 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
20447 detected SLP stmts.
20448 (vect_detect_hybrid_slp_1): Likewise.
20450 2015-05-26 Jeff Law <law@redhat.com>
20452 * combine.c (find_split_point): Verify that the shift count is a
20453 constant when choosing (plus (ashift ...)) as a split point.
20455 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
20456 No functional changes.
20458 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
20460 * ipa-polymorphic-call.c
20461 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
20462 case when call target is already known.
20464 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
20467 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
20468 take into account the case that operands[1] and operands[2]
20469 are the same register.
20471 2015-05-26 Michael Matz <matz@suse.de>
20473 PR middle-end/66251
20475 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
20477 (vect_create_vectorized_demotion_stmts): Always set
20478 STMT_VINFO_VEC_STMT, also with SLP.
20479 (vectorizable_store): Handle strided group stores.
20481 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20484 * config/aarch64/aarch64.md
20485 (*adds_shift_imm_<mode>): New pattern.
20486 (*subs_shift_imm_<mode>): Likewise.
20487 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20488 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20489 (*add_uxt<mode>_shift2): Likewise.
20490 (*add_uxtsi_shift2_uxtw): Likewise.
20491 (*sub_uxt<mode>_shift2): Likewise.
20492 (*sub_uxtsi_shift2_uxtw): Likewise.
20494 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
20496 * config/rs6000/constraints.md (Y, U): Use match_test.
20498 2015-05-26 Christian Bruel <christian.bruel@st.com>
20501 * config/arm/arm.c (arm_option_check_internal)
20502 (arm_option_params_internal): Check opts->target_flags to set macros.
20503 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20504 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
20505 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20506 (builtin_define): Replaced with def_or_undef_macro.
20507 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20508 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
20509 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20510 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
20511 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
20512 (TARGET_ARM_FEATURE_LDREX_P)
20513 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
20514 * config/arm/arm-c.c (def_or_undef_macro): New function.
20515 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
20517 2015-05-26 Christian Bruel <christian.bruel@st.com>
20519 * c-common.h (builtin_define_with_int_value)
20520 (builtin_define_type_sizeof): Declare.
20521 * c-cppbuiltin.c (builtin_define_with_int_value)
20522 (builtin_define_type_sizeof): Externalize.
20523 (builtin_define_std): Cleanup declaration.
20524 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
20525 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
20526 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
20527 (builtin_define, builtin_assert): New macros.
20529 2015-05-26 Richard Biener <rguenther@suse.de>
20531 PR tree-optimization/66142
20532 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
20533 MEM_REFs for the same base address.
20535 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20538 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
20540 2015-05-26 Jason Merrill <jason@redhat.com>
20542 * configure.ac: Set CXXFLAGS for ISL test.
20543 * configure: Regenerate.
20545 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
20546 strstr and basename.
20547 * configure: Regenerate.
20549 2015-05-26 Richard Biener <rguenther@suse.de>
20551 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
20552 X % C -> X & (C - 1) for C being a power-of two to ...
20553 * match.pd: ... patterns.
20555 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
20557 * match.pd (swapped_tcc_comparison): New operator list.
20558 (-A CMP -B): New simplification.
20559 * fold-const.c (fold_comparison): Remove corresponding code.
20561 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20563 * caller-save.c (init_caller_save): Base temporary register numbers
20564 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
20565 * cfgloopanal.c (init_set_costs): Likewise.
20566 * dojump.c (prefer_and_bit_test): Likewise.
20567 * expr.c (init_expr_target): Likewise.
20568 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20569 * lower-subreg.c (init_lower_subreg): Likewise.
20570 * postreload.c (reload_cse_regs_1): Likewise.
20572 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20574 * gensupport.h (compute_test_codes): Declare.
20575 * gensupport.c (compute_predicate_codes): Rename to...
20576 (compute_test_codes): ...this. Generalize error message.
20577 (process_define_predicate): Update accordingly.
20578 * genpreds.c (compute_maybe_allows): Delete.
20579 (add_constraint): Use compute_test_codes to determine whether
20580 something can accept a SUBREG, REG or MEM.
20582 2015-05-26 Torvald Riegel <triegel@redhat.com>
20584 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
20585 'memory model' to align with C++11; fix description of memory orders;
20588 2015-05-26 Richard Biener <rguenther@suse.de>
20590 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
20591 (vect_analyze_loop_operations): ... here. Remove slp parameter,
20592 detect whether we apply SLP. Remove call to
20593 vect_update_slp_costs_according_to_vf.
20594 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
20595 vect_update_slp_costs_according_to_vf from here. Dispatch
20596 to vect_slp_analyze_operations to analyze SLP stmts.
20597 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
20598 unused bb_vec_info parameter, adjust assert.
20599 (vect_slp_analyze_operations): Pass in the slp instance tree
20600 instead of bb_vec_info.
20601 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
20602 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
20604 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20606 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20607 Q_REGS. Expand comment.
20608 (REG_CLASS_NAMES): Ditto.
20609 (REG_CLASS_CONTENTS): Ditto.
20611 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
20614 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
20615 when LEGACY_INT_REGNO_P is processed.
20617 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20619 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
20621 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
20623 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
20624 register if not marked dead/unused, before return.
20626 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20629 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
20630 is set; check for assembler name at LTO time.
20631 (type_in_anonymous_namespace): Remove hacks, check that all
20632 anonymous types are called "<anon>"
20633 (odr_type_p): Simplify; add check for "<anon>"
20634 (odr_subtypes_equivalent): Add odr_type_p check.
20635 * tree.c (need_assembler_name_p): Even anonymous namespace needs
20638 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20640 * ipa-utils.h (method_class_type): Remove.
20641 * cgraphunit.c (walk_polymorphic_call_targets): Use
20642 TYPE_METHOD_BASETYPE.
20643 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
20644 on main variants only.
20645 (method_class_type): Remove.
20646 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
20647 (build_type_inheritance_graph): Likewise.
20648 * ipa-icf.c (sem_function::equals_wpa): Likewise.
20649 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
20650 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
20652 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20654 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
20655 is_typedef_decl, typedef_variant_p): Constify.
20656 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
20657 is_typedef_decl, typedef_variant_p): Constify.
20659 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20661 * defaults.h (gen_tablejump): New function.
20662 (HAVE_tablejump): Add default value.
20664 * stmt.c: Likewise.
20666 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20668 * defaults.h (gen_store_multiple): New function.
20669 (HAVE_store_multiple): Add default value.
20670 * expr.c (move_block_from_reg): Adjust.
20672 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20674 * defaults.h (gen_load_multiple): New function.
20675 (HAVE_load_multiple): Add default value.
20676 * expr.c (move_block_to_reg): Adjust.
20678 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20680 * defaults.h (gen_mem_signal_fence): New function.
20681 (HAVE_mem_signal_fence): Add default value.
20682 * optabs.c: Adjust.
20684 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20686 * defaults.h (gen_memory_barrier): New function.
20687 (HAVE_memory_barrier): Add default value.
20688 * optabs.c: Adjust.
20690 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20692 * defaults.h (gen_mem_thread_fence): New function.
20693 (HAVE_mem_thread_fence): Add default definition.
20694 * optabs.c: Adjust.
20696 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20698 * combine.c (find_split_point): Check the value of HAVE_lo_sum
20699 instead of if it is defined.
20700 (combine_simplify_rtx): Likewise.
20701 * lra-constraints.c (process_address_1): Likewise.
20702 * config/darwin.c: Adjust.
20703 * genconfig.c (main): Always define HAVE_lo_sum.
20705 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20707 * genmatch.c (parser::parse_operation): Reject expanding
20708 operator-list inside 'for'.
20710 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20712 * genmatch.c (parser::parse_for): Reject iterator if used as
20715 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20717 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
20718 after end of id-list.
20720 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20722 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
20723 we do not try to compute canonical type for type that does not need
20725 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
20727 * tree.h (type_with_alias_set_p): New.
20729 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20731 * tree.c (gimple_canonical_types_compatible_p): Do not compare
20732 function attributes.
20733 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
20735 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
20737 * Makefile.in (check_gcc_parallelize): Delete.
20738 (lang_checks_parallelized): Update comment.
20740 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
20742 PR rtl-optimization/66237
20743 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
20744 location of an "as_a" cast.
20746 2015-05-22 Jeff Law <law@redhat.com>
20748 * config/pa/pa.md (non-canonical shift-add insns): Remove.
20749 (peepholes with non-canonical RTL sources): Remove.
20750 (peepholes for indexed stores of FP regs in integer modes): Match and
20751 generate canonical RTL.
20753 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20755 PR tree-optimization/63387
20756 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
20757 ((x ord x) & (y ord y) -> (x ord y),
20758 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20759 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
20760 vectors like scalars.
20762 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20764 * convert.c (convert_to_integer, convert_to_vector): Include the
20765 types in the error message.
20767 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20769 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
20772 2015-05-22 Jeff Law <law@redhat.com>
20774 * config/pa/pa.md (integer_indexed_store splitters): Use
20775 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
20776 insns -- adjusting the constant 2nd operand accordingly.
20778 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
20779 (plus (ashift X log2) Y) if it is a split point.
20781 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
20782 out of hppa_legitimize_address to handle both forms of a multiply
20784 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
20785 Always generate the ASHIFT variant as the result is not directly
20786 used in a MEM. Update comments and refactor slightly to improve
20789 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20792 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
20793 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
20794 (aarch64_composite_type_p): Return false if given type and mode are
20795 for a short vector.
20797 2015-05-22 Richard Biener <rguenther@suse.de>
20799 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
20801 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
20802 patterns when determining whether SLP is pure.
20803 (vect_is_slp_reduction): Remove check for pattern stmts.
20804 (vect_is_simple_reduction_1): Remove dead code.
20805 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
20806 (vect_get_and_check_slp_defs): Pass in the stmt number.
20807 Allow the first def in a reduction to be not a pattern stmt when
20808 the rest of the stmts def are patterns.
20809 (vect_build_slp_tree_1): Allow tcc_expression codes like
20810 SAD_EXPR and DOT_PROD_EXPR.
20811 (vect_build_slp_tree): Adjust.
20812 (vect_analyze_slp): Refactor and move BB vect error message ...
20813 (vect_slp_analyze_bb_1): ... here.
20815 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
20817 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
20818 for CSWTCH temporary.
20820 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20822 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
20823 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
20826 2015-05-22 Richard Biener <rguenther@suse.de>
20828 PR tree-optimization/66251
20829 * tree-vect-stmts.c (vectorizable_conversion): Properly
20830 set STMT_VINFO_VEC_STMT even for the SLP case.
20832 2015-05-22 Marek Polacek <polacek@redhat.com>
20834 * doc/extend.texi: Use @pxref instead of @xref.
20836 2015-05-22 hiraditya <hiraditya@msn.com>
20838 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
20841 2015-05-22 Richard Biener <rguenther@suse.de>
20843 PR tree-optimization/65701
20844 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20845 Move peeling cost models into one place. Peel for alignment
20846 for single loads only if an aligned load is cheaper than
20849 2015-05-22 Marek Polacek <polacek@redhat.com>
20852 * doc/extend.texi (Enumerator Attributes): New section.
20853 Document syntax of enumerator attributes.
20855 2015-05-22 Richard Biener <rguenther@suse.de>
20857 * tree-vect-loop.c (get_reduction_op): New function.
20858 (vect_model_reduction_cost): Use it, add reduc_index parameter.
20859 Make ready for BB reductions.
20860 (vect_create_epilog_for_reduction): Use get_reduction_op.
20861 (vectorizable_reduction): Init reduc_index to a valid value.
20862 Adjust vect_model_reduction_cost call.
20863 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
20864 operand for reduction defaults. Add SAD_EXPR support.
20865 Assert we have a neutral op for SLP reductions.
20866 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
20867 walking pattern stmt ops only recurse to SSA names.
20869 2015-05-22 Richard Biener <rguenther@suse.de>
20871 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
20872 assert with guard, remove check on detected reduction.
20873 (vect_recog_sad_pattern): Likewise.
20874 (vect_recog_widen_sum_pattern): Likewise.
20876 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20878 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
20879 __always_inline__ attribute.
20880 (vaesdq_u8): Likewise.
20881 (vaesmcq_u8): Likewise.
20882 (vaesimcq_u8): Likewise.
20883 (vsha1cq_u32): Likewise.
20884 (vsha1mq_u32): Likewise.
20885 (vsha1pq_u32): Likewise.
20886 (vsha1h_u32): Likewise.
20887 (vsha1su0q_u32): Likewise.
20888 (vsha1su1q_u32): Likewise.
20889 (vsha256hq_u32): Likewise.
20890 (vsha256h2q_u32): Likewise.
20891 (vsha256su0q_u32): Likewise.
20892 (vsha256su1q_u32): Likewise.
20893 (vmull_p64): Likewise.
20894 (vmull_high_p64): Likewise.
20896 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20898 * final.c (final_scan_insn): Don't check HAVE_peephole with the
20900 * output.h: Likewise.
20901 * genconfig.c (main): Alwways define HAVE_peephole.
20902 * genpeep.c: Don't emit checks of HAVE_peephole.
20904 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20906 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
20907 check HAVE_conditional_move with the preprocessor.
20909 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20911 * genconfig.c (main): Always define HAVE_conditional_move.
20912 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
20913 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
20916 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20918 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
20919 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
20920 and FRAME_POINTER_REGNUM with the preprocessor.
20922 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20924 * defaults.h: Add default for STACK_PUSH_CODE.
20925 * expr.c: Don't redefine STACK_PUSH_CODE.
20926 * recog.c: Likewise.
20928 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20930 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
20931 sched-deps.c: Use if instead of preprocessor checks with
20932 STACK_GROWS_DOWNWARD.
20934 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20936 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
20938 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
20939 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
20940 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20941 * doc/tm.texi: Regenerate.
20943 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
20946 * config/i386/constraints.md (Bg): New constraint for GOT memory
20948 * config/i386/i386.md (*call_got_x32): New pattern.
20949 (*call_value_got_x32): Likewise.
20950 * config/i386/predicates.md (GOT_memory_operand): New predicate.
20952 2015-05-21 Jakub Jelinek <jakub@redhat.com>
20954 PR tree-optimization/66233
20955 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
20958 2015-05-21 Jeff Law <law@redhat.com>
20960 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
20961 than MULT for shadd sequences.
20963 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
20965 * alias.c (alias_stats): New static var.
20966 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
20967 (dump_alias_stats_in_alias_c): New function.
20968 * alias.h (dump_alias_stats_in_alias_c): Declare.
20969 * tree-ssa-alias.c (dump_alias_stats): Call it.
20971 2015-05-08 Michael Matz <matz@suse.de>
20973 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
20975 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
20976 (STMT_VINFO_STRIDED_P): ... this.
20977 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
20978 (vect_verify_datarefs_alignment): Likewise.
20979 (vect_enhance_data_refs_alignment): Likewise.
20980 (vect_analyze_data_ref_access): Likewise.
20981 (vect_analyze_data_refs): Accept strided stores.
20982 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
20983 (vect_model_load_cost): Adjust for macro rename.
20984 (vectorizable_mask_load_store): Likewise.
20985 (vectorizable_load): Likewise.
20986 (vectorizable_store): Open code strided stores.
20988 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20990 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
20991 Document sqrt_insn.
20993 2015-05-21 Richard Biener <rguenther@suse.de>
20996 * match.pd: Guard pattern optimzing (int)(float)int
20997 conversions to apply only on GIMPLE.
20999 2015-05-21 Jeff Law <law@redhat.com>
21001 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
21002 multiply-accumulate/shift-add insn generation.
21004 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
21007 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
21008 operands[1] are the same.
21010 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
21012 PR middle-end/66221
21013 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
21014 build_distinct_type_copy to copy bounds.
21016 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
21018 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
21019 Change to unsigned int.
21021 2015-05-20 Jeff Law <law@redhat.com>
21023 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
21024 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
21025 (pa_shadd_constant_p): Allow constants for shadd insns rather
21026 than valid scaling constants for memory addresses.
21027 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
21028 * config/pa/predicates.md (mem_shadd_operand): New predicate.
21029 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
21030 (shift-add insns using ASHIFT): New patterns.
21032 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
21034 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
21036 (fix_up_fall_thru_edges): Likewise.
21037 (fix_crossing_conditional_branches): Likewise. Promote jump targets
21038 from to rtx_insn to rtx_code_label where feasible.
21039 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
21040 gen_move_insn (returned type changed to rtx_insn).
21041 * builtins.c (expand_errno_check): Fix arguments of
21042 do_compare_rtx_and_jump (now expects rtx_code_label).
21043 (expand_builtin_acc_on_device): Likewise.
21044 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
21045 invert_jump (now exprects rtx_jump_insn).
21046 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
21047 (construct_init_block): Use rtx_code_label.
21048 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
21049 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
21050 calling redirect_jump.
21051 (patch_jump_insn): Likewise.
21052 (redirect_branch_edge): Likewise.
21053 (force_nonfallthru_and_redirect): Likewise.
21054 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
21056 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
21057 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
21058 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
21059 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
21060 to store the value retured by gen_label_rtx.
21061 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
21063 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
21064 (split_branches): Fix calls of redirect_jump.
21065 * dojump.c (jumpifnot): Promote argument type from rtx to
21067 (jumpifnot_1): Likewise.
21068 (jumpif): Likewise.
21069 (jumpif_1): Likewise.
21070 (do_jump_1): Likewise.
21071 (do_jump): Likewise. Use rtx_code_label when feasible.
21072 (do_jump_by_parts_greater_rtx): Likewise.
21073 (do_jump_by_parts_zero_rtx): Likewise.
21074 (do_jump_by_parts_equality_rtx): Likewise.
21075 (do_compare_rtx_and_jump): Likewise.
21076 * dojump.h: Update function prototypes.
21077 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
21079 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
21081 (emit_label_before): Likewise.
21082 (emit_jump_insn_after_noloc): Likewise.
21083 (emit_jump_insn_after_setloc): Likewise.
21084 (emit_jump_insn_after): Likewise
21085 (emit_jump_insn_before_setloc): Likewise.
21086 (emit_jump_insn_before): Likewise.
21087 (emit_label_before): Promote return type to rtx_code_label.
21088 (emit_label): Likewise.
21089 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
21090 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
21092 (emit_stack_restore): Likewise.
21093 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
21094 (do_cmp_and_jump): Likewise.
21095 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
21096 from rtx to rtx_code_label.
21097 (gen_move_insn_uncast): New function.
21098 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
21099 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
21100 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
21101 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
21102 invert_jump_1 and redirect_jump_1.
21103 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
21104 do_compare_rtx_and_jump.
21105 (expand_addsub_overflow): Likewise.
21106 (expand_neg_overflow): Likewise.
21107 (expand_mul_overflow): Likewise.
21108 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
21109 return value of gen_move_insn.
21110 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
21111 * loop-doloop.c (add_test): Use rtx_code_label.
21112 (doloop_modify): Likewise.
21113 (doloop_optimize): Likewise.
21114 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
21115 * lra-constraints.c (emit_spill_move): Remove cast of value returned
21117 (inherit_reload_reg): Add cast when calling dump_insn_slim.
21118 (split_reg): Likewise.
21119 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
21121 * optabs.c (expand_binop_directly): Remove casts of values returned by
21123 (expand_unop_direct): Likewise.
21124 (expand_abs): Likewise.
21125 (maybe_emit_unop_insn): Likewise.
21126 (maybe_gen_insn): Promote return type to rtx_insn.
21127 * optabs.h: Update prototype of maybe_gen_insn.
21128 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
21130 * recog.c (struct peep2_insn_data): Promote type of insn field to
21132 (peep2_reinit_state): Use NULL instead of NULL_RTX.
21133 (peep2_attempt): Remove casts of insn in peep2_insn_data.
21134 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
21135 * recog.h (struct insn_gen_fn): Promote return types of function
21136 pointers and operator ().from rtx to rtx_insn.
21137 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
21138 (fill_eager_delay_slots): Likewise.
21139 (relax_delay_slots): Likewise.
21140 (make_return_insns): Likewise.
21141 (dbr_schedule): Likewise.
21142 (optimize_skips): Likewise.
21143 (reorg_redirect_jump): Likewise.
21144 (fill_slots_from_thread): Likewise.
21145 * reorg.h: Update prototypes.
21146 * resource.c (find_dead_or_set_registers): Use dyn_cast to
21147 rtx_jump_insn instead of check. Use it's jump_target method.
21148 * rtl.h (rtx_jump_insn::jump_label): Define new method.
21149 (rtx_jump_insn::jump_target): Define new method.
21150 (rtx_jump_insn::set_jump_target): Define new method.
21151 * rtlanal.c (tablejump_p): Promote type of one local variable.
21152 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
21153 (sched_analyze_insn): Likewise.
21154 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
21155 (print_insn): Likewise.
21156 * stmt.c (label_rtx): Promote return type to rtx_insn.
21157 (force_label_rtx): Likewise.
21158 (jump_target_rtx): Define new function.
21159 (expand_label): Use it, get rid of one cast.
21160 (expand_naked_return): Promote rtx to rtx_code_label.
21161 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
21162 (expand_case): Use rtx_code_label instread of rtx where feasible.
21163 (expand_sjlj_dispatch_table): Likewise.
21164 (emit_case_nodes): Likewise.
21165 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
21166 * store-motion.c (insert_store): Make use of new return type of
21167 gen_move_insn and remove a cast.
21168 (replace_store_insn): Likewise.
21170 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
21172 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
21173 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
21175 2015-05-20 Jeff Law <law@redhat.com>
21177 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
21178 dispose of the jump thread path when the jump threading
21179 opportunity is cancelled.
21181 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21183 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
21184 when printing the caret character.
21186 2015-05-20 Marek Polacek <polacek@redhat.com>
21188 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
21190 2015-05-20 Marek Polacek <polacek@redhat.com>
21192 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
21193 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
21194 * gimple-fold.c (canonicalize_bool): Likewise.
21195 (same_bool_result_p): Likewise.
21196 * tree-if-conv.c (parse_predicate): Likewise.
21198 2015-05-20 Marek Polacek <polacek@redhat.com>
21200 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
21201 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
21203 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21205 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
21206 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
21209 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
21211 * config/mips/mips.h (micromips_globals): Declare.
21213 2015-05-20 David Malcolm <dmalcolm@redhat.com>
21215 * timevar.def (TV_INITIALIZE_RTL): New.
21216 * toplev.c (initialize_rtl): Use an auto_timevar to account this
21217 function's time to TV_INITIALIZE_RTL.
21219 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
21221 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
21222 gimple_build_nop calls.
21223 (chkp_find_bounds_for_elem): Likewise.
21224 (chkp_get_zero_bounds): Likewise.
21225 (chkp_get_none_bounds): Likewise.
21226 (chkp_get_bounds_by_definition): Likewise.
21227 (chkp_generate_extern_var_bounds): Likewise.
21228 (chkp_get_bounds_for_decl_addr): Likewise.
21229 (chkp_get_bounds_for_string_cst): Likewise.
21231 2015-05-20 Bin Cheng <bin.cheng@arm.com>
21233 PR tree-optimization/65447
21234 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
21235 (dump_use, dump_uses): Support to dump sub use.
21236 (record_use): New parameters to support sub use. Remove call to
21238 (record_sub_use, record_group_use): New functions.
21239 (compute_max_addr_offset, split_all_small_groups): New functions.
21240 (group_address_uses, rewrite_use_address): New functions.
21241 (strip_offset): New declaration.
21242 (find_interesting_uses_address): Call record_group_use.
21243 (add_candidate): New assertion.
21244 (infinite_cost_p): Move definition forward.
21245 (add_costs): Check INFTY cost and return immediately.
21246 (get_computation_cost_at): Clear setup cost and dependent bitmap
21248 (determine_use_iv_cost_address): Compute cost for sub uses.
21249 (rewrite_use_address_1): Rename from old rewrite_use_address.
21250 (free_loop_data): Free sub uses.
21251 (tree_ssa_iv_optimize_loop): Call group_address_uses.
21253 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
21254 Jim Wilson <jim.wilson@linaro.org>
21256 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
21257 new fields loadv and storev.
21258 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
21259 Initialize loadv and storev.
21260 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
21261 (cortexa53_extra_costs): Likewise.
21262 (cortexa57_extra_costs): Likewise.
21263 (xgene1_extra_costs): Likewise.
21264 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
21267 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
21269 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
21271 (cortexa8_extra_costs): Likewise.
21272 (cortexa5_extra_costs): Likewise.
21273 (cortexa7_extra_costs): Likewise.
21274 (cortexa12_extra_costs): Likewise.
21275 (cortexa15_extra_costs): Likewise.
21276 (v7m_extra_costs): Likewise.
21278 2015-05-20 Jeff Law <law@redhat.com>
21280 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
21281 instead of open-coded version. Also delete the jump thread created
21282 within this function.
21284 2015-05-20 Alan Modra <amodra@gmail.com>
21286 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
21287 stack adjusting insn. Formatting.
21288 (rs6000_emit_prologue): Track stack adjusting insn, and use of
21289 r12. If possible, emit first -fsplit-stack arg pointer insn
21290 before stack adjust. Don't use r12 to save cr if split-stack.
21292 2015-05-20 Alan Modra <amodra@gmail.com>
21294 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
21296 (rs6000_supports_split_stack): New function.
21297 * gcc/config/rs6000/rs6000.c (machine_function): Add
21298 split_stack_arg_pointer.
21299 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
21300 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
21301 rather than virtual_incoming_args_rtx.
21302 (rs6000_va_start): Likewise.
21303 (split_stack_arg_pointer_used_p): New function.
21304 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
21305 (morestack_ref): New var.
21306 (gen_add3_const, rs6000_expand_split_stack_prologue,
21307 rs6000_internal_arg_pointer, rs6000_live_on_entry,
21308 rs6000_split_stack_space_check): New functions.
21309 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
21310 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
21311 (UNSPECV_SPLIT_STACK_RETURN): Define.
21312 (split_stack_prologue, load_split_stack_limit,
21313 load_split_stack_limit_di, load_split_stack_limit_si,
21314 split_stack_return, split_stack_space_check): New expands and insns.
21315 * gcc/config/rs6000/rs6000-protos.h
21316 (rs6000_expand_split_stack_prologue): Declare.
21317 (rs6000_split_stack_space_check): Declare.
21319 2015-05-20 Alan Modra <amodra@gmail.com>
21321 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
21322 (direct_return): Test vrsave_size rather than vrsave_mask.
21323 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
21324 (rs6000_emit_epilogue): Likewise.
21326 2015-05-20 Alan Modra <amodra@gmail.com>
21328 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
21329 when not saving registers.
21330 (debug_stack_info): Adjust to omit printing unused offsets,
21332 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
21335 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21338 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
21339 value_type to const char *.
21341 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
21343 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
21344 to build a biarch toolchain again.
21346 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21348 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
21349 or implicit declarations.
21350 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
21352 (get_odr_type): Check type has linkage before adding bases.
21353 (register_odr_type): Check that type has linkage before adding it.
21354 (type_known_to_have_no_deriavations_p): Rename to ..
21355 (type_known_to_have_no_derivations_p): This one.
21356 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
21357 (type_known_to_have_no_derivations_p): This one.
21358 * ipa-polymorphic-call.c
21359 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
21362 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21364 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
21365 (layout_type): Use RECORD_OR_UNION_TYPE_P.
21367 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21369 * config/s390/s390.c (s390_vector_bool_type_p): New function.
21370 (s390_invalid_binary_op): New function.
21371 (TARGET_INVALID_BINARY_OP): Define macro.
21373 2015-05-19 David Sherwood <david.sherwood@arm.com>
21375 * loop-invariant.c (create_new_invariant): Don't calculate address cost
21376 if mode is not a scalar integer.
21377 (get_inv_cost): Increase computational cost for unused invariants.
21379 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21381 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
21382 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
21383 * config/s390/s390-builtin-types.def: New file.
21384 * config/s390/s390-builtins.def: New file.
21385 * config/s390/s390-builtins.h: New file.
21386 * config/s390/s390-c.c: New file.
21387 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
21388 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
21389 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
21390 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
21392 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
21394 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
21395 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
21396 variable definitions.
21397 (s390_const_operand_ok): New function.
21398 (s390_expand_builtin): Rewrite.
21399 (s390_init_builtins): New function.
21400 (s390_handle_vectorbool_attribute): New function.
21401 (s390_attribute_table): Add s390_vector_bool attribute.
21402 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
21403 (s390_branch_condition_mask): Generate masks for new modes.
21404 (s390_expand_vec_compare_cc): New function.
21405 (s390_mangle_type): Add mangling for vector bool types.
21406 (enum s390_builtin): Remove.
21407 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
21409 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
21410 s390_cpu_cpp_builtins.
21411 (REGISTER_TARGET_PRAGMAS): New macro.
21412 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
21413 (insn_cmp mode attribute): Add new CC modes.
21414 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
21415 (lcbb): New pattern definition.
21416 * config/s390/s390intrin.h: Include vecintrin.h.
21417 * config/s390/t-s390: New file.
21418 * config/s390/vecintrin.h: New file.
21419 * config/s390/vector.md: Include vx-builtins.md.
21420 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
21423 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21425 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
21427 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
21428 (s390_select_ccmode): Likewise.
21429 (s390_canonicalize_comparison): Swap operands if necessary.
21430 (s390_expand_vec_compare_scalar): Expand DFmode compare using
21431 single element vector instructions.
21432 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
21433 (s390_branch_condition_mask): Generate CC masks for the new modes.
21434 * config/s390/s390.md (v0, vf, vd): New mode attributes.
21435 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
21436 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
21437 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
21438 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
21439 (*extend<DSF:mode><BFP:mode>2): New insn definition.
21440 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
21441 (extend<DSF:mode><BFP:mode>2): Turn into expander.
21442 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
21443 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
21444 (sqrt<mode>2): Add vector instruction.
21446 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21448 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
21450 * config/s390/predicates.md (const0_operand, constm1_operand)
21451 (constable_operand): Accept vector operands.
21452 * config/s390/s390-modes.def: Add supported vector modes.
21453 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
21454 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
21455 (s390_bytemask_vector_p, s390_expand_vec_strlen)
21456 (s390_expand_vec_compare, s390_expand_vcond)
21457 (s390_expand_vec_init): Add prototypes.
21458 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
21459 (s390_vector_mode_supported_p): New function.
21460 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
21461 (s390_contiguous_bitmask_vector_p): New function.
21462 (s390_bytemask_vector_p): New function.
21463 (s390_split_ok_p): Vector regs don't work either.
21464 (regclass_map): Add VEC_REGS.
21465 (s390_legitimate_constant_p): Handle vector constants.
21466 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
21467 (legitimate_reload_vector_constant_p): New function.
21468 (s390_preferred_reload_class): Handle CONST_VECTOR.
21469 (s390_reload_symref_address): Likewise.
21470 (s390_secondary_reload): Vector memory instructions only support
21471 short displacements. Rename reload*_nonoffmem* to reload*_la*.
21472 (s390_emit_ccraw_jump): New function.
21473 (s390_expand_vec_strlen): New function.
21474 (s390_expand_vec_compare): New function.
21475 (s390_expand_vcond): New function.
21476 (s390_expand_vec_init): New function.
21477 (s390_dwarf_frame_reg_mode): New function.
21478 (print_operand): Handle addresses with 'O' and 'R' constraints.
21479 (NR_C_MODES, constant_modes): Add vector modes.
21480 (s390_output_pool_entry): Handle vector constants.
21481 (s390_hard_regno_mode_ok): Handle vector registers.
21482 (s390_class_max_nregs): Likewise.
21483 (s390_cannot_change_mode_class): New function.
21484 (s390_invalid_arg_for_unprototyped_fn): New function.
21485 (s390_function_arg_vector): New function.
21486 (s390_function_arg_float): Remove size variable.
21487 (s390_pass_by_reference): Handle vector arguments.
21488 (s390_function_arg_advance): Likewise.
21489 (s390_function_arg): Likewise.
21490 (s390_return_in_memory): Vector values are returned in a VR if
21492 (s390_function_and_libcall_value): Handle vector arguments.
21493 (s390_gimplify_va_arg): Likewise.
21494 (s390_call_saved_register_used): Consider the arguments named.
21495 (s390_conditional_register_usage): Disable v16-v31 for non-vec
21497 (s390_preferred_simd_mode): New function.
21498 (s390_support_vector_misalignment): New function.
21499 (s390_vector_alignment): New function.
21500 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
21501 (TARGET_VECTOR_MODE_SUPPORTED_P)
21502 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
21503 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
21504 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
21505 (TARGET_VECTOR_ALIGNMENT): Define target macro.
21506 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
21507 (FIRST_PSEUDO_REGISTER): Increase value.
21508 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
21509 (VECTOR_REG_P): Define macros.
21510 (FIXED_REGISTERS, CALL_USED_REGISTERS)
21511 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
21512 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
21513 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
21514 Add vector registers.
21515 (CANNOT_CHANGE_MODE_CLASS): Call C function.
21516 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
21517 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
21519 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
21520 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
21521 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
21522 (VR*_REGNUM): New constants.
21523 (ALL): New mode iterator.
21524 (INTALL): Remove mode iterator.
21526 (movti): Implement TImode moves for VRs.
21527 Disable TImode splitter for VR targets.
21528 Implement splitting TImode GPR<->VR moves.
21529 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
21530 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
21531 reload<mode>_la_in, reload<mode>_la_out.
21532 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
21533 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
21534 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
21535 (mov<mode> SF SD): Prefer lder, lde for loading.
21536 Add lrl and strl instructions.
21537 Add vector instructions.
21538 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
21539 Call s390_expand_vec_strlen on z13.
21540 (*cc_to_int): Change predicate to nonimmediate_operand.
21541 (addti3): Rename to *addti3. New expander.
21542 (subti3): Rename to *subti3. New expander.
21543 * config/s390/vector.md: New file.
21545 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21547 * common/config/s390/s390-common.c (processor_flags_table): Add
21549 * config.gcc: Add z13.
21550 * config/s390/s390-opts.h (enum processor_type): Add
21551 PROCESSOR_2964_Z13.
21552 * config/s390/s390.c (s390_adjust_priority): Check for
21553 PROCESSOR_2964_Z13.
21554 (s390_reorg): Likewise.
21555 (s390_sched_reorder): Likewise.
21556 (s390_sched_variable_issue): Likewise.
21557 (s390_loop_unroll_adjust): Likewise.
21558 (s390_option_override): Likewise. Default to -mvx when available.
21559 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
21560 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
21561 (TARGET_VX_ABI): Define macros.
21563 (TARGET_DEFAULT): Add MASK_OPT_VX.
21564 * config/s390/s390.md ("cpu" attribute): Add z13.
21565 ("cpu_facility" attribute): Add vec.
21566 * config/s390/s390.opt (processor_type): Add z13.
21567 (mvx): New options.
21568 * doc/invoke.texi: Add z13 option for -march.
21570 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21572 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
21573 mode check to make sure that only scalar integer values are
21576 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21578 * tree.c (verify_type_variant): Fix #undef.
21579 (gimple_canonical_types_compatible_p): Move here from lto.c
21580 (verify_type): Verify TYPE_CANONICAL compatibility.
21581 * tree.h (gimple_canonical_types_compatible_p): Declare.
21583 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21585 PR middle-end/66199
21586 * tree.h (OMP_TEAMS_COMBINED): Define.
21587 * gimplify.c (enum gimplify_omp_var_data): Add
21588 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
21589 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
21590 (omp_notice_variable): Accept both ORT_TEAMS
21591 and ORT_COMBINED_TEAMS. Don't recurse if
21592 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
21593 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
21595 (omp_no_lastprivate): New function.
21596 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
21597 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
21598 notice_outer and set appropriate bits, otherwise make
21599 sure default(none) combined constructs won't complain.
21600 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
21601 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
21602 omp_no_lastprivate either remove the clause or turn it
21603 into OMP_CLAUSE_PRIVATE.
21604 (gimplify_omp_for): Fix up handling of implicit
21605 lastprivate or linear iterators.
21606 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
21607 ORT_COMBINED_TEAMS.
21608 * omp-low.c (lower_omp_for_lastprivate): For combined
21609 for simd use fd.loop.n2 from the for rather than simd.
21611 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21613 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
21614 instead of gen_rtx_raw_REG.
21615 (cris_expand_epilogue): Likewise.
21616 * config/microblaze/microblaze.c (microblaze_classify_address):
21618 * config/sparc/sparc.md: Likewise.
21620 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
21622 * config/alpha/alpha.c (alpha_legitimize_reload_address)
21623 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
21624 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
21625 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
21626 Use CASE_CONST_SCALAR_INT.
21627 (print_operand) <case 'M'>: Use mode_width_operand to check the
21628 value of the constant.
21629 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
21630 * config/alpha/predicates.md (input_operand): Use general_operand
21631 instead of match_code as operand check.
21632 (symbolic_operand): Use match_code with subexpression digits.
21633 * config/alpha/constraints.md (Q): Ditto.
21635 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21637 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
21639 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21641 * config/s390/s390.c (s390_secondary_reload): Fix check for
21642 load/store relative.
21644 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21646 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
21647 alternative_mask to uint64_t.
21649 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21651 PR tree-optimization/66187
21652 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
21653 Pass TYPE_SIGN to tree_int_cst_min_precision. If
21654 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
21656 2015-05-19 David Malcolm <dmalcolm@redhat.com>
21658 * diagnostic.c (diagnostic_report_current_module): Strengthen
21659 local "new_map" from const line_map * to
21660 const line_map_ordinary *.
21661 * genmatch.c (error_cb): Likewise for local "map".
21662 (output_line_directive): Likewise for local "map".
21663 * input.c (expand_location_1): Likewise for local "map".
21664 Pass NULL rather than &map to
21665 linemap_unwind_to_first_non_reserved_loc, since the value is never
21666 read from there, and the value written back not read from here.
21667 (is_location_from_builtin_token): Strengthen local "map" from
21668 const line_map * to const line_map_ordinary *.
21669 (dump_location_info): Strengthen locals "map" from
21670 line_map *, one to const line_map_ordinary *, the other
21671 to const line_map_macro *.
21672 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
21673 const line_map * to const line_map_macro *.
21674 (maybe_unwind_expanded_macro_loc): Add a call to
21675 linemap_check_macro when writing to the "map" field of the
21677 Introduce local const line_map_ordinary * "ord_map", using it in
21678 place of "map" in the part of the function where we know we have
21679 an ordinary map. Strengthen local "m" from const line_map * to
21680 const line_map_ordinary *.
21682 2015-05-19 Nick Clifton <nickc@redhat.com>
21685 * config/msp430/msp430.md (zero_extendhisi2): Add support for
21686 separate source and destination registers.
21688 2015-05-19 Richard Biener <rguenther@suse.de>
21690 PR tree-optimization/66165
21691 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
21692 for no load permutation.
21694 PR tree-optimization/66185
21695 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
21696 when building the SLP node from scalars.
21698 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21699 Tristan Gingold <gingold@adacore.com>
21701 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
21702 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
21703 (expand_stack_restore): Call record_new_stack_level.
21704 (expand_stack_save): Do not call do_pending_stack_adjust.
21705 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
21706 * calls.c (expand_call): Call record_new_stack_level for alloca.
21707 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
21708 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
21709 (update_sjlj_context): New global function.
21710 * except.h (update_sjlj_context): Declare.
21711 * explow.c (record_new_stack_level): New global function.
21712 (allocate_dynamic_stack_space): Call record_new_stack_level.
21713 * explow.h (record_new_stack_level): Declare.
21714 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
21715 * cfgrtl.c (duplicate_insn_chain): Likewise.
21717 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21719 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
21720 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
21721 STACK_GROWS_DOWNWARD as normal if.
21722 (expand_call): Likewise.
21724 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
21727 * config/sh/sh.md (*round_int_even): New insn_and_split and
21728 accompanying new unnamed split.
21730 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21732 * bitmap.c (bitmap_set_range): Handle count==1 specially.
21733 (bitmap_clear_range): Likewise.
21734 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
21735 bitmap_set_range unconditionally.
21736 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21737 * df-scan.c (df_mark_reg): Likewise.
21738 * haifa-sched.c (setup_ref_regs): Likewise.
21739 * sched-rgn.c (update_live_1): Likewise.
21741 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21743 * regs.h (END_HARD_REGNO): Delete.
21744 (END_REGNO): Move to...
21746 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
21747 * caller-save.c (mark_set_regs): Likewise.
21748 * combine.c (move_deaths, distribute_notes): Likewise.
21749 * cse.c (invalidate, invalidate_for_call): Likewise.
21750 * df-scan.c (df_ref_record): Likewise.
21751 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
21752 (record_last_reg_set_info): Likewise.
21753 * reg-stack.c (convert_regs_exit): Likewise.
21754 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
21755 * resource.c (update_live_status): Likewise.
21756 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
21758 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21760 * rtl.h (reg_info): Add an nregs field.
21761 (REG_NREGS): Use it.
21762 (SET_REGNO_RAW): Delete.
21763 (set_regno_raw): New function.
21764 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
21765 (END_REGNO): Redefine in terms of REG_NREGS.
21766 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
21768 * emit-rtl.c (set_mode_and_regno): Likewise.
21769 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
21770 instead of SET_REGNO_RAW.
21772 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21774 * rtl.h (PUT_MODE_RAW): New macro.
21775 (PUT_REG_NOTE_KIND): Use it.
21776 (set_mode_and_regno): Declare.
21777 (gen_raw_REG): Change regno to "unsigned int".
21778 (gen_rtx_REG): Change "unsigned" to "unsigned int".
21779 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
21780 use set_mode_and_regno to change the mode of registers.
21781 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
21782 * emit-rtl.c (set_mode_and_regno): New function.
21783 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
21784 * caller-save.c (reg_save_code): Use set_mode_and_regno.
21785 * expr.c (init_expr_target): Likewise.
21786 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21787 * postreload.c (reload_cse_simplify_operands): Likewise.
21789 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21791 * caller-save.c (init_caller_save): Use word_mode and
21792 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
21793 * expr.c (init_expr_target): Likewise.
21794 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21795 * postreload.c (reload_cse_regs_1): Likewise.
21797 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21799 * rtl.def (REG): Change format to "r".
21800 * rtl.h (rtunion): Remove rt_reg.
21801 (reg_info): New structure.
21802 (rtx_def): Add reg field to main union.
21803 (X0REGATTR): Delete.
21804 (REG_CHECK): New macro.
21805 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
21806 * rtl.c (rtx_format): Document "r".
21807 (rtx_code_size): Handle REG specially.
21808 * gengenrtl.c (special_format): Return true for formats
21810 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
21811 Deal with REG_ATTRS after the field loop.
21812 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
21813 * expmed.c (init_expmed): Call gen_raw_REG instead of
21815 * expr.c (init_expr_target): Likewise.
21816 * regcprop.c (maybe_mode_change): Likewise.
21817 * varasm.c (make_decl_rtl): Likewise.
21818 * final.c (leaf_renumber_regs_insn): Return early after
21820 * genemit.c (gen_exp): Handle 'r' fields.
21821 * genpeep.c (match_rtx): Likewise.
21822 * gensupport.c (subst_pattern_match): Likewise.
21823 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
21824 (alter_constraints, subst_dup): Likewise.
21825 * read-rtl.c (read_rtx_code): Likewise.
21826 * print-rtl.c (print_rtx): Likewise.
21827 * genrecog.c (find_operand, find_matching_operand): Likewise.
21828 (validate_pattern, match_pattern_2): Likewise.
21829 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
21830 (rtx_test::regno_field): New function.
21831 (operator ==, safe_to_hoist_p, transition_parameter_type)
21832 (parameter_type_string, print_parameter_value)
21833 (print_nonbool_test, print_test): Handle new enum values.
21834 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
21835 * lra-constraints.c (operands_match_p): Likewise.
21837 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21839 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
21840 Change type of new_regno to unsigned int.
21841 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
21842 new_regno to unsigned int.
21843 (df_ref_change_reg_with_loc): Remove old_regno parameter.
21844 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
21845 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
21846 (SET_REGNO_RAW): Add space after ",".
21848 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21850 * rtl.h (REG_NREGS): New macro
21851 * alias.c (record_set): Use it.
21852 * cfgcleanup.c (mark_effect): Likewise.
21853 * combine.c (likely_spilled_retval_1): Likewise.
21854 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
21855 (move_deaths, distribute_notes): Likewise.
21856 * cselib.c (cselib_record_set): Likewise.
21857 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21858 * df-scan.c (df_mark_reg): Likewise.
21859 * dse.c (look_for_hardregs): Likewise.
21860 * dwarf2out.c (reg_loc_descriptor): Likewise.
21861 (multiple_reg_loc_descriptor): Likewise.
21862 * expr.c (write_complex_part, read_complex_part): Likewise.
21863 (emit_move_complex): Likewise.
21864 * haifa-sched.c (setup_ref_regs): Likewise.
21865 * ira-lives.c (mark_hard_reg_live): Likewise.
21866 * lra.c (lra_set_insn_recog_data): Likewise.
21867 * mode-switching.c (create_pre_exit): Likewise.
21868 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
21869 (reload_combine_recognize_pattern): Likewise.
21870 (reload_combine_note_use, move2add_record_mode): Likewise.
21871 (reload_cse_move2add): Likewise.
21872 * reg-stack.c (subst_stack_regs_pat): Likewise.
21873 * regcprop.c (kill_value, copy_value): Likewise.
21874 (copyprop_hardreg_forward_1): Likewise.
21875 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
21876 (build_def_use): Likewise.
21877 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
21878 (deps_analyze_insn): Likewise.
21879 * sched-rgn.c (check_live_1, update_live_1): Likewise.
21880 * sel-sched.c (count_occurrences_equiv): Likewise.
21881 * valtrack.c (dead_debug_insert_temp): Likewise.
21883 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21885 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
21886 * dse.c (note_add_store): Likewise.
21887 * ira-lives.c (mark_hard_reg_dead): Likewise.
21888 * loop-invariant.c (mark_reg_store): Likewise.
21889 (mark_reg_death): Likewise.
21890 * postreload.c (reload_combine): Likewise.
21891 (reload_combine_note_store): Likewise.
21892 (reload_combine_note_use): Likewise.
21893 * recog.c (peep2_reg_dead_p): Likewise.
21895 2015-05-19 Alan Modra <amodra@gmail.com>
21897 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
21898 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
21899 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
21901 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
21902 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
21903 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
21904 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
21906 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
21908 * config/mips/mips.md (JOIN_MODE): New mode iterator.
21909 (join2_load_Store<JOIN_MODE:mode>): New pattern.
21910 (join2_loadhi): Likewise.
21911 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
21912 load-load and store-stores.
21913 * config/mips/mips.opt (mload-store-pairs): New option.
21914 (TARGET_LOAD_STORE_PAIRS): New macro.
21915 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
21916 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
21917 * config/mips/mips.c (mips_load_store_bonding_p): New function.
21919 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
21921 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
21923 * dojump.c (do_compare_rtx_and_jump): Likewise.
21924 * expmed.c (emit_store_flag_1): Likewise.
21925 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
21926 * final.c (sprint_ul): Use std::reverse for reversing a string.
21927 * fold-const.c (extract_muldiv_1): Use std::swap.
21928 * genmodes.c (emit_mode_int_n): Likewise.
21929 * ifcvt.c (dead_or_predicable): Likewise.
21930 * ira-build.c (ira_merge_live_ranges): Likewise.
21931 (swap_allocno_copy_ends_if_necessary): Likewise.
21932 * ira.c (ira_setup_alts): Likewise.
21933 * loop-iv.c (iv_analyze_expr): Likewise.
21934 (implies_p): Likewise.
21935 (canon_condition): Likewise.
21936 * lra-constraints.c (swap_operands): Likewise.
21937 * lra-lives.c (lra_merge_live_ranges): Likewise.
21938 * omega.c (swap): Remove.
21940 (omega_unprotect_1): Use std::swap.
21941 (omega_solve_geq): Likewise.
21942 * optabs.c (expand_binop_directly): Likewise.
21943 (expand_binop): Likewise.
21944 (emit_conditional_move): Likewise.
21945 (emit_conditional_add): Likewise.
21946 * postreload.c (reload_cse_simplify_operands): Likewise.
21947 * reg-stack.c (emit_swap_insn): Likewise.
21948 (swap_to_top): Likewise.
21949 (compare_for_stack_reg): Likewise.
21950 (subst_asm_stack_regs): Likewise.
21951 * reload.c (find_reloads): Likewise.
21952 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
21953 * sel-sched.c (invoke_reorder_hooks): Likewise.
21954 (create_block_for_bookkeeping): Likewise.
21955 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
21956 (lambda_matrix_right_hermite): Use std::swap.
21957 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
21958 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
21959 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
21960 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
21961 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
21962 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
21963 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21964 * tree-vrp.c (compare_ranges): Likewise.
21965 * var-tracking.c (add_with_sets): Likewise.
21966 (vt_find_locations): Likewise.
21968 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
21970 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
21972 (FBSD_ENDFILE_SPEC): Likewise.
21973 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
21974 config/freebsd-spec.h.
21975 (ENDFILE_SPEC): Likewise.
21977 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
21978 Richard Henderson <rth@redhat.com>
21981 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
21982 Check for a memory location that is not a reference (using an AND)
21983 to an unaligned location here.
21984 * config/alpha/predicates.md (normal_memory_operand): Remove.
21986 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
21988 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
21989 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
21991 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
21993 * config/mips/mips.c (micromips_globals): New variable.
21994 (mips_set_compression_mode): Save and reinitialize target-dependent
21995 state for microMIPS.
21997 2015-05-18 Martin Liska <mliska@suse.cz>
21999 * dbgcnt.def: Add new counter.
22000 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
22002 2015-05-18 Martin Liska <mliska@suse.cz>
22004 * dbgcnt.def: Sort counters.
22005 * opts.c (common_handle_option): Do not compile if
22006 -fdbg-cnt-list is enabled.
22008 2015-05-18 Tom de Vries <tom@codesourcery.com>
22010 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
22011 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
22012 address operator to va_list operand.
22013 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
22015 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
22017 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
22018 * config/s390/s390.c (s390_gimplify_va_arg): Same.
22019 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
22021 2015-05-18 Tom de Vries <tom@codesourcery.com>
22023 * tree-ssa-tail-merge.c: Fix whitespace.
22025 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
22027 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
22028 cortex-a17, and cortex-a17.cortex-a7.
22030 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
22033 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
22035 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
22039 QImode inner modes for TARGET_AVX512BW. Force mask operand
22040 to a register for AVX512F modes.
22042 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
22044 * toplev.c (emit_debug_global_declarations): Do not output debug info
22045 when doing slim LTO objects.
22047 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
22049 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
22050 odr_types_equivalent_p): Declare.
22051 (odr_type_p): Use gcc_checking_assert.
22052 (type_in_anonymous_namespace_p) Declare.
22053 (type_with_linkage_p): Declare.
22054 * common.opt (Wlto-type-mismatch): New warning.
22055 * ipa-devirt.c (compound_type_base): New function.
22056 (odr_or_derived_type_p): New function.
22057 (odr_types_equivalent_p): New function.
22058 (add_type_duplicate): Simplify.
22059 (type_with_linkage_p): Add hack to prevent false positives on C types
22060 (type_in_anonymous_namespace_p): Likewise.
22061 * tree.c (need_assembler_name_p): Use type_with_linkage.
22062 * tree.h (type_in_anonymous_namespace_p): Remove.
22063 * doc/invoke.texi (-Wlto-type-mismatch): Document
22065 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
22067 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
22068 (verify_type): Verify STRING_FLAG.
22070 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
22073 * tree-pretty-print.c (percent_K_format): Replace locus pointer
22074 with accessor function.
22075 * tree-diagnostic.c (diagnostic_report_current_function): Use
22076 diagnostic_location function.
22077 (maybe_unwind_expanded_macro_loc): Likewise.
22078 (virt_loc_aware_diagnostic_finalizer): Likewise.
22079 (default_tree_printer): Replace locus pointer with accessor function.
22080 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
22081 (diagnostic_set_info_translated): Initialize second location.
22082 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
22083 (diagnostic_show_locus): Handle two locations. Call
22084 diagnostic_print_caret_line.
22085 (diagnostic_print_caret_line): New.
22086 (default_diagnostic_starter): Use diagnostic_location function.
22087 (diagnostic_report_diagnostic): Use diagnostic_location function.
22088 (verbatim): Do not set text.locus.
22089 * diagnostic.h (struct diagnostic_info): Remove location field.
22090 (struct diagnostic_context): Make caret_chars an array of two.
22091 (diagnostic_location): New inline.
22092 (diagnostic_expand_location): Handle two locations.
22093 (diagnostic_same_line): New inline.
22094 (diagnostic_print_caret_line): Declare.
22095 (CARET_LINE_MARGIN): New constant.
22096 * pretty-print.c (pp_printf): Do not set text.locus.
22097 (pp_verbatim): Do not set text.locus.
22098 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
22099 (struct text_info): Replace locus pointer with locations
22100 array. Add accessor functions.
22102 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
22103 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22106 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
22107 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
22108 large constants in register instead of splitting them.
22110 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
22113 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
22114 replacements in memory addresses.
22115 (get_unaligned_address): Ditto.
22117 2015-05-16 James Bowman <james.bowman@ftdichip.com>
22119 * config/ft32/*: New files for FT32 port.
22120 * doc/install.texi: Add FT32 information.
22121 * doc/invoke.texi: Add FT32 information.
22122 * doc/md.texi: Add FT32 information.
22123 * doc/contrib.texi: Self added.
22125 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
22127 PR tree-optimization/64454
22128 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
22129 (-1 - A -> ~A): Remove unnecessary condition.
22131 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
22133 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
22134 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
22135 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
22137 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
22139 * ipa-chkp.h (chkp_wrap_function): New.
22140 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
22141 (chkp_wrap_function_name): New.
22142 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
22143 to get wrapper name.
22144 * lto-cgraph.c: Include ipa-chkp.h.
22145 (input_cgraph_1): Avoid alias chain for wrappers.
22147 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
22149 PR middle-end/66134
22150 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
22151 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
22153 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22155 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
22156 (AARCH64_FL_SLOWMUL): Delete.
22157 (AARCH64_FL_CRC): Redefine to 1<<3.
22158 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
22160 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22162 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
22165 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
22167 * config/alpha/alpha.md (extendqidi2): Use general_operand
22168 instead of some_operand for operand[1] predicate.
22169 (extendhidi2): Ditto.
22170 (cbranchdi4): Use general_operand instead of some_operand
22171 for operand[1] and operands[2] predicates.
22172 (cstoredi4): Ditto.
22173 * config/alpha/predicates.md (some_operand): Remove unused predicate.
22174 (some_ni_operand): Ditto.
22176 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
22178 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
22179 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
22180 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
22181 low part of the constant using alpha_emit_set_const_1.
22182 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
22184 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
22186 * varasm.c (output_constant_pool_1): Pass down alignment from
22187 constant pool entry's descriptor to output_constant_pool_2.
22188 (output_object_block): Add comment prior to call to
22189 output_constant_pool_1.
22191 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
22193 PR rtl-optimization/65862
22194 * target.def (ira_change_pseudo_allocno_class): New hook.
22195 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
22197 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
22198 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
22200 * ira-costs.c (find_costs_and_classes): Call the hook and change
22201 classes when it is necessary.
22202 * doc/tm.texi: Update.
22204 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
22206 * config/i386/i386.md (sibcall_memory): Check that register with
22207 callee address is not also used as one of the arguments, instead
22208 of checking that it is not live after the sibcall.
22209 (sibcall_pop_memory): Ditto.
22210 (sibcall_value_memory): Ditto.
22211 (sibcall_value_pop_memory): Ditto.
22213 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
22215 * generic-match-head.c (types_match): Handle non-types.
22216 * gimple-match-head.c (types_match): Likewise.
22217 * match.pd: Remove unnecessary TREE_TYPE for types_match.
22219 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
22221 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
22222 (csneg3<mode>_insn): Enable expansion of pattern.
22224 2015-05-14 Nick Clifton <nickc@redhat.com>
22226 * config/rl78/rl78.c (rl78_select_section): Select the correct
22227 default section based upon the category of the decl.
22229 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
22231 PR rtl-optimization/30967
22232 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
22233 destination mode for the cost of scc patterns.
22235 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
22237 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
22238 using SWIM248 mode iterator.
22239 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
22240 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
22241 for operand[2] constraint.
22242 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
22244 2015-05-13 Jakub Jelinek <jakub@redhat.com>
22246 PR middle-end/66133
22247 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
22248 make sure it is never noreturn, even when the task body does not
22250 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
22251 right before GIMPLE_OMP_RETURN.
22252 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
22253 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
22254 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
22256 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22258 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
22259 * tree-ssa-math-opts.c: Include params.h
22260 (pow_synth_sqrt_info): New struct.
22261 (representable_as_half_series_p): New function.
22262 (get_fn_chain): Likewise.
22263 (print_nested_fn): Likewise.
22264 (dump_fractional_sqrt_sequence): Likewise.
22265 (dump_integer_part): Likewise.
22266 (expand_pow_as_sqrts): Likewise.
22267 (gimple_expand_builtin_pow): Use above to attempt to expand
22268 pow as series of square roots. Removed now unused variables.
22270 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
22272 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
22273 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
22274 Remove *p0 and *p1 arguments. Rewrite function.
22275 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
22276 (alpha_split_const_mov): Update calls to alpha_extract_integer and
22277 alpha_emit_set_long_const.
22278 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
22279 (alpha_output_mi_thunk_osf): Ditto.
22280 * config/alpha/alpha.md (movti): Do not check operands[1]
22283 2015-05-13 Richard Biener <rguenther@suse.de>
22285 PR tree-optimization/66129
22286 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
22288 (vect_schedule_slp_instance): Fix typo.
22290 2015-05-13 David Malcolm <dmalcolm@redhat.com>
22292 * common.opt (fdump-internal-locations): New option.
22293 * input.c: Include diagnostic-core.h.
22294 (get_end_location): New function.
22295 (write_digit): New function.
22296 (write_digit_row): New function.
22297 (dump_location_range): New function.
22298 (dump_labelled_location_range): New function.
22299 (dump_location_info): New function.
22300 * input.h (dump_location_info): New prototype.
22301 * toplev.c (compile_file): Handle flag_dump_locations.
22303 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
22305 * gimple-expr.h (is_gimple_constant): Reorder.
22306 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
22308 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
22310 * combine.c (simplify_set): When generating a CC set, if the
22311 source already is in the correct mode, do not wrap it in a
22312 compare. Simplify the rest of that code.
22314 2015-05-13 Richard Biener <rguenther@suse.de>
22316 PR tree-optimization/66123
22317 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
22320 2015-05-13 Richard Biener <rguenther@suse.de>
22322 PR middle-end/66110
22323 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
22325 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
22327 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
22329 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
22330 * aclocal.m4: Regenerated with automake-1.11.6.
22332 2015-05-13 Tom de Vries <tom@codesourcery.com>
22334 PR tree-optimization/66010
22335 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
22336 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
22337 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
22338 and rval based on do_deref.
22340 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
22343 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
22344 link time constants into adress expressions and therefore set
22347 2015-05-13 Jakub Jelinek <jakub@redhat.com>
22350 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
22351 Use SWI248 iterator instead of SWI.
22352 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
22353 Use eq_attr "alternative" "0" instead of match_test in
22354 length_immediate attribute computation.
22355 (*mulvhi4, *mulvhi4_1): New define_insns.
22358 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
22359 SIGNED to get precision of non-negative value.
22361 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
22364 * function.c (diddle_return_value_1): Process bounds first.
22365 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
22368 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22370 PR rtl-optimization/64616
22371 * loop-invariant.c (can_move_invariant_reg): New.
22372 (move_invariant_reg): Call above new function to decide whether
22373 instruction can just be moved, skipping creation of temporary
22376 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22378 PR target/pr66047.c
22379 * i386.c (ix86_function_sseregparm): Only return -1 if local function
22380 with implied regparm is called from -mno-sse function.
22381 (init_cumulative_args): Output error if ix86_function_sseregparm
22382 return -1 and SSE register would be needed.
22383 (function_arg_advance_32): Likewise.
22384 (function_arg_32): Likewise.
22385 * i386.h (ix86_args): Add decl field.
22387 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22390 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
22391 inlines across optimization boundary.
22393 2015-05-12 Jason Merrill <jason@redhat.com>
22395 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
22396 string literal and macro name.
22398 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
22400 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
22401 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
22402 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
22404 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22406 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
22407 (-Wmisleading-indentation): New option.
22408 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
22410 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
22412 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
22413 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
22414 (alpha_extract_integer): Ditto.
22415 (alpha_legitimate_constant_p): Ditto.
22416 (alpha_split_tmode_pair): Ditto.
22417 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
22418 (alpha_expand_mov): Ditto.
22419 (print_operand): Remove handling of 'H' modifier.
22420 <case 'm'>: Remove CONST_DOUBLE handling.
22421 (summarize_insn): Handle CONST_WIDE_INT.
22422 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
22424 (movti): Handle CONST_WIDE_INT.
22425 * config/alpha/constraints.md ('H'): Remove constraint definition.
22426 ('G'): Do not match MODE_FLOAT class.
22427 * config/alpha/predicates.md (const0_operand): Also match
22429 (non_add_const_operand): Ditto.
22430 (non_zero_const_operand): Ditto.
22431 (some_operand): Ditto.
22432 (input_operand): Ditto. Handle CONST_WIDE_INT.
22433 (and_operand): Do not match const_double.
22434 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
22436 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
22439 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
22440 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
22441 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
22442 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
22443 is_mm_seq_cst, is_mm_sync): New accessor functions.
22444 * builtins.c (expand_builtin_sync_operation,
22445 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
22446 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
22447 (get_memmodel, expand_builtin_atomic_compare_exchange,
22448 expand_builtin_atomic_load, expand_builtin_atomic_store,
22449 expand_builtin_atomic_clear): Use new accessor routines.
22450 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
22451 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
22452 (maybe_emit_sync_lock_test_and_set): Use new accessors and
22453 MEMMODEL_SYNC_ACQUIRE.
22454 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
22455 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
22456 expand_atomic_store): Use new accessors.
22457 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
22458 * tsan.c (instrument_builtin_call): Update check for memory model beyond
22459 final enum to use MEMMODEL_LAST.
22460 * c-family/c-common.c: Use new accessor for memmodel_base.
22461 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
22463 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
22464 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
22465 mem_thread_fence, *dmb): Likewise.
22466 * config/alpha/alpha.c (alpha_split_compare_and_swap,
22467 alpha_split_compare_and_swap_12): Likewise.
22468 * config/arm/arm.c (arm_expand_compare_and_swap,
22469 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
22470 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
22471 atomic_loaddi): Likewise.
22472 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
22474 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
22475 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
22477 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
22478 atomic_store<mode>, atomic_compare_and_swap<mode>,
22479 atomic_exchange<mode>): Use new accessors.
22480 * config/mips/mips.c (mips_process_sync_loop): Likewise.
22481 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
22482 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
22483 rs6000_post_atomic_barrier): Add new cases.
22484 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
22485 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
22486 (atomic_load<mode>): Add new cases and use new accessors.
22487 (store_quadpti): Add new cases.
22488 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
22490 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
22491 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
22494 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22496 * ipa-devirt.c (type_with_linkage_p): New function.
22497 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
22499 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
22500 (can_be_name_hashed_p): Simplify.
22501 (hash_odr_name): Check that type has linkage before checking if it is
22503 (types_same_for_odr): Likewise.
22504 (odr_name_hasher::equal): Likewise.
22505 (odr_subtypes_equivalent_p): Likewise.
22506 (warn_types_mismatch): Likewise.
22507 (get_odr_type): Likewise.
22508 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
22509 * ipa-utils.h (odr_type_p): Move offline.
22510 * tree.c (need_assembler_name_p): Fix handling of types
22512 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
22514 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22516 * timevar.c (timevar_enable): Delete in favor of...
22517 (g_timer): New global.
22518 (struct timevar_def): Move to timevar.h inside class timer.
22519 (struct timevar_stack_def): Likewise.
22520 (timevars): Delete global in favor of field "m_timevars" within
22521 class timer in timevar.h
22522 (stack): Likewise, in favor of field "m_stack".
22523 (unused_stack_instances): Likewise, in favor of field
22524 "m_unused_stack_instances".
22525 (start_time): Likewise, in favor of field "m_start_time".
22526 (get_time): Eliminate check for timevar_enable.
22527 (timer::timer): New function, built from part of timevar_init.
22528 (timevar_init): Rewrite idempotency test from using
22529 "timevar_enable" bool to using dynamic allocation of "g_timer".
22530 Move rest of implementation into timer's constructor.
22531 (timevar_push_1): Rename to...
22532 (timer::push): ...this, adding "m_" prefixes to variables that
22533 are now fields of timer.
22534 (timevar_pop_1): Likewise, rename to...
22535 (timer::pop): ...this, and add "m_" prefixes.
22536 (timevar_start): Replace test for "timevar_enable" with one for
22537 "g_timer", and move bulk of implementation to...
22538 (timer::start): ...here, adding "m_" prefixes.
22539 (timevar_stop): Likewise, from here...
22540 (timer::stop): ...to here.
22541 (timevar_cond_start): Likewise, from here...
22542 (timer::cond_start): ...to here.
22543 (timevar_cond_stop): Likewise, from here...
22544 (timer::cond_stop): ...to here.
22545 (validate_phases): Rename to...
22546 (timer::validate_phases): ...this, and add "m_" prefixes. Make
22547 locals "total" and "tv" const.
22548 (timevar_print): Rename to...
22549 (timer::print): ...this, and add "m_" prefixes. Make locals
22550 "total" and "tv" const. Eliminate test for timevar_enable.
22551 * timevar.h (timevar_enable): Eliminate.
22552 (g_timer): New declaration.
22553 (timevar_push_1): Eliminate.
22554 (timevar_pop_1): Eliminate.
22555 (timevar_print): Eliminate.
22556 (class timer): New class.
22557 (timevar_push): Rewrite to use g_timer.
22558 (timevar_pop): Likewise.
22559 * toplev.c (toplev::~toplev): Likewise.
22561 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
22563 * arm-protos.h (arm_sched_autopref): Delete.
22564 (tune_params): Re-organize, use enums for flag values.
22565 (FUSE_OPS): New macro.
22566 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
22567 (ARM_PREFETCH_BENEFICIAL): Likewise.
22568 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
22569 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
22570 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
22571 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
22572 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
22573 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
22574 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
22575 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
22577 (arm_option_override, thumb2_reorg, arm_print_tune_info)
22578 (aarch_macro_fusion_pair_p): Update uses of current_tune.
22579 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
22581 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
22583 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
22586 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
22587 Sandra Loosemore <sandra@codesourcery.com>
22589 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
22591 (REG_CLASS_NAMES): Add "IJMP_REGS".
22592 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
22593 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
22594 use new "c" register constraint.
22595 * config/nios2/constraint.md (c): New register constraint
22596 corresponding to IJMP_REGS.
22598 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22600 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
22601 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
22602 define_splits): Delete, revamp, transmogrify into ...
22603 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22604 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22605 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22608 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22610 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
22611 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
22613 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22615 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
22616 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
22617 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
22618 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
22619 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
22620 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
22621 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
22622 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
22623 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
22624 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
22625 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
22626 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
22627 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
22628 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
22629 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
22630 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
22631 and 30 corresponding splitters): Delete.
22633 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22635 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
22638 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22640 * combine.c (recog_for_combine_1): New function, factored out
22641 from recog_for_combine.
22642 (change_zero_ext): New function.
22643 (recog_for_combine): If recog fails, try again with the pattern
22644 modified by change_zero_ext; if that still fails, restore the
22647 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22649 * combine.c (get_undo_marker): New function.
22650 (undo_to_marker): New function, largely factored out from ...
22651 (undo_all): ... this. Adjust.
22653 2015-05-12 Richard Biener <rguenther@suse.de>
22655 PR tree-optimization/66101
22656 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
22657 fixup if we turn a loop exit edge to a fallthru edge.
22659 2015-05-12 Richard Biener <rguenther@suse.de>
22661 PR tree-optimization/37021
22662 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
22663 (SLP_TREE_TWO_OPERATORS): New define.
22664 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
22665 SLP_TREE_TWO_OPERATORS.
22666 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
22668 (vect_build_slp_tree): Adjust.
22669 (vect_analyze_slp_cost_1): Likewise.
22670 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
22671 emitting two vector stmts and mixing the results.
22673 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
22675 * call.c (print_z_candidates): Remove dead code.
22677 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22679 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
22680 and zEC12_simple_fp.
22681 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
22684 2015-05-12 Tom de Vries <tom@codesourcery.com>
22686 PR tree-optimization/66010
22687 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
22689 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
22690 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
22691 va_lists are passed, and remove corresponding handling.
22692 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
22693 do_deref argument to ifn_va_arg.
22694 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
22697 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22700 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
22701 REG before taking its REGNO.
22703 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
22705 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
22706 rsp->sign_bit_copies and rsp->nonzero_bits into ...
22707 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
22708 present to get more accurate information about the number of sign bit
22709 copies and non zero bits.
22711 2015-05-12 Richard Biener <rguenther@suse.de>
22713 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
22714 do not allow unrolling.
22716 2015-05-11 Richard Henderson <rth@redhat.com>
22718 * config/i386/i386-modes.def (CCP): New.
22719 * config/i386/i386.c (put_condition_code): Handle it.
22720 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
22722 2015-05-11 Richard Henderson <rth@redhat.com>
22724 * target.def (md_asm_clobbers): Replace with...
22725 (md_asm_adjust): this.
22726 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
22727 (TARGET_MD_ASM_ADJUST): New.
22728 * tm.texi: Rebuild.
22729 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
22730 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
22731 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
22733 * cfgexpand.c (check_operand_nalternatives): Accept vector of
22734 constraints instead of lists of outputs and inputs.
22735 (expand_asm_stmt): Save and restore input_location around the
22736 body of the function. Move asm data into vectors instead of
22737 building tree lists. Generate cleanup sequences as needed,
22738 rather than waiting til the end. Use new md_asm_adjust hook.
22740 * config/vxworks.c: Include vec.h before target.h.
22741 * gimple.c: Likewise.
22742 * incpath.c: Likewise.
22743 * mode-switching.c: Likewise.
22745 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
22746 (cris_md_asm_adjust): this.
22747 (TARGET_MD_ASM_CLOBBERS): Remove.
22748 (TARGET_MD_ASM_ADJUST): New.
22749 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
22750 (ix86_md_asm_adjust): this.
22751 (TARGET_MD_ASM_CLOBBERS): Remove.
22752 (TARGET_MD_ASM_ADJUST): New.
22753 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
22754 (mn10300_md_asm_adjust): this.
22755 (TARGET_MD_ASM_CLOBBERS): Remove.
22756 (TARGET_MD_ASM_ADJUST): New.
22757 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
22758 (rs6000_md_asm_adjust): this.
22759 (TARGET_MD_ASM_CLOBBERS): Remove.
22760 (TARGET_MD_ASM_ADJUST): New.
22761 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
22762 (visium_md_asm_adjust): this.
22763 (TARGET_MD_ASM_CLOBBERS): Remove.
22764 (TARGET_MD_ASM_ADJUST): New.
22766 2015-05-11 Richard Henderson <rth@redhat.com>
22768 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
22769 if noutputs is zero.
22770 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
22772 * cfgexpand.c (expand_asm_operands): Merge into...
22773 (expand_asm_stmt): ... here.
22775 * cfgexpand.c (expand_asm_operands): Don't call
22776 resolve_asm_operand_names.
22777 * stmt.c (resolve_asm_operand_names): Clarify block comment.
22779 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
22781 * dwarf2out.c (gen_member_die): Sanity check that we access
22782 TYPE_MAIN_VARIANT for TYPE_METHODS.
22783 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
22784 checking TYPE_METHODS.
22785 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
22787 (build_distinct_type_copy): Clear TYPE_METHODS.
22788 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
22789 (verify_type): Allow TYPE_METHODS to be error_mark_node.
22790 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
22792 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
22794 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
22795 (emit_pattern_before_setloc): Likewise.
22797 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22799 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
22800 for define_peephole2s.
22801 (get_peephole2_pattern): New function.
22802 (main): Use it. Call validate_pattern.
22804 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22806 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
22807 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
22808 (Last callee saved reg is different for AVR_TINY architecture)
22810 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22812 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
22813 when looking for memory references.
22815 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22818 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
22819 via function pointers.
22821 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22823 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
22824 indirect call by forcing address into a pseudo with -fno-plt.
22825 * common.opt (flag_plt): New option.
22826 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
22827 ([-fno-plt]): Document.
22829 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
22832 * config/rs6000/option-defaults.h: Add space between string literal
22835 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
22837 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
22838 accross ARM targets.
22840 2015-05-11 Christian Bruel <christian.bruel@st.com>
22842 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
22843 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
22845 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22847 PR rtl-optimization/66076
22848 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
22849 Don't grow the heap array if it is already big enough from a
22850 previous iteration.
22852 2015-05-11 Christian Bruel <christian.bruel@st.com>
22854 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
22855 (is_called_in_ARM_mode): Remove.
22856 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
22857 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
22858 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
22859 arm_declare_function_name.
22861 2015-05-11 Christian Bruel <christian.bruel@st.com>
22863 * config/arm/arm.c (arm_option_override): Reoganized and split into :
22864 (arm_option_params_internal); New function.
22865 (arm_option_check_internal): New function.
22866 (arm_option_override_internal): New function.
22867 (thumb_code, thumb1_code): Remove.
22868 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
22869 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
22870 (thumb_code, thumb1_code): Remove.
22871 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
22873 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22875 * config/alpha/alpha.c (alpha_emit_set_const_1)
22876 (alpha_emit_set_long_const, alpha_extract_integer)
22877 (alpha_legitimate_constant_p, alpha_split_const_mov)
22878 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
22879 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22880 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
22882 * config/alpha/predicates.md (mode_mask_operand): Do not match
22884 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22885 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
22886 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
22887 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22888 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
22890 2015-05-11 Jakub Jelinek <jakub@redhat.com>
22893 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22894 default_binds_local_p_2.
22895 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
22896 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
22898 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22900 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
22902 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22904 Patch by Richard Biener
22905 * coverage.c (coverage_obj_init): Delay building of type variant
22906 until the type is finished.
22908 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22910 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
22911 mismatch between C and C++ type; compoare correctly ARG_TYPES
22912 for non-prototypes and output correctly parameter index for METHOD_TYPE.
22913 (odr_types_equivalent_p): Fix wording of warning about attributes;
22914 it is OK to match prototype and non-prototype.
22916 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22918 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
22919 TYPE_ARG_TYPES list.
22920 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
22921 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
22923 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22925 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
22926 * tree.h (is_lang_specific): Constify.
22928 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
22930 PR tree-optimization/64454
22931 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
22934 2015-05-08 Jason Merrill <jason@redhat.com>
22936 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
22937 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
22938 config/darwin.h, config/darwin9.h, config/elfos.h,
22939 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
22940 config/microblaze/microblaze.h, config/mips/mips.h,
22941 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
22942 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
22943 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
22944 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
22945 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
22946 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
22947 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
22948 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
22949 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
22950 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
22951 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
22952 between string literal and macro name.
22954 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22956 * jump.c: Change argument types to rtx_insn *.
22959 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22961 * lra-constraints.c: Change argument type to rtx_insn *.
22963 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22965 * df-problems.c: Change argument type to rtx_insn *.
22967 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22969 * combine.c: Change argument type to rtx_insn *.
22971 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22974 * rtlanal.c: Change argument type to rtx_insn *.
22976 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22978 * sched-deps.c: Change argument types to rtx_insn *.
22979 * sched-int.h: Adjust.
22981 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22983 * dwarf2cfi.c: Change argument type to rtx_insn *.
22985 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22987 * ira.c (decrease_live_ranges_number): Changetype of local
22988 variable to rtx_insn *.
22989 * recog.c: Change argument types to rtx_insn *.
22992 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22994 * reorg.c: Change argument types to rtx_insn *.
22996 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22998 * ira-color.c: Change argument types to rtx_insn *.
22999 * lra-eliminations.c: Likewise.
23002 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23004 * gcse.c: Change argument types to rtx_insn *.
23006 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23008 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
23010 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23012 * emit-rtl.c (emit_debug_insn_before): Change argument type to
23016 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23018 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
23021 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23023 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
23026 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23028 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
23031 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23033 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
23036 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23038 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
23042 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23044 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
23048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23050 * except.c (can_nonlocal_goto): Change type of argument to
23054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23056 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
23059 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23061 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
23062 * cfgrtl.c (can_delete_label_p): Adjust.
23065 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23067 * reorg.c (stop_search_p): Change argument to rtx_insn *.
23069 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23071 * except.c (make_reg_eh_region_note): Change argument to
23073 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
23074 * except.h: Adjust.
23076 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23078 * mode-switching.c (commit_mode_sets): Change type of local
23079 variable from rtx to rtx_insn *.
23081 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
23083 * doc/install.texi (--enable-languages): Add missing jit and lto info.
23084 Add ^ to grep command.
23085 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
23086 arg to last gimple_simplify declaration. Add missing gimple_build
23087 declaration for built-in function case with four tree args.
23089 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
23090 Szabolcs Nagy <szabolcs.nagy@arm.com>
23092 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
23093 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
23094 (GNU_USER_DYNAMIC_LINKERN32): Update.
23096 2015-05-08 Richard Biener <rguenther@suse.de>
23098 PR tree-optimization/66036
23099 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
23100 Handle strided group loads.
23101 (vect_verify_datarefs_alignment): Likewise.
23102 (vect_enhance_data_refs_alignment): Likewise.
23103 (vect_analyze_group_access): Likewise.
23104 (vect_analyze_data_ref_access): Likewise.
23105 (vect_analyze_data_ref_accesses): Likewise.
23106 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
23107 (vectorizable_load): Likewise.
23109 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
23111 * config/rs6000/rs6000.md: Require operand inequality in one
23114 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
23115 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23117 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
23119 * config/rx/rx.md (movdi, movdf): Likewise.
23120 Likewise for define_peephole2s.
23122 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
23124 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
23125 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
23126 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
23127 vtst_u64): Rewrite using gcc vector extensions.
23129 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
23131 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
23132 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
23134 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
23136 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
23138 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
23140 * config/glibc-stdint.h (OPTION_MUSL): Define.
23141 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
23142 Change the definition based on OPTION_MUSL for 64 bit targets.
23143 * config/linux.h (OPTION_MUSL): Redefine.
23144 * config/alpha/linux.h (OPTION_MUSL): Redefine.
23145 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
23146 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
23148 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
23149 Szabolcs Nagy <szabolcs.nagy@arm.com>
23151 * config.gcc (LIBC_MUSL): New tm_defines macro.
23152 * config/linux.h (OPTION_MUSL): Define.
23153 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
23154 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
23155 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
23156 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
23157 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
23158 * config/linux.opt (mmusl): New option.
23159 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
23160 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
23161 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
23162 * configure: Regenerate.
23164 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
23165 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23168 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
23169 * config/i386/knetbsd-gnu64.h: New file.
23171 2015-05-08 Marek Polacek <polacek@redhat.com>
23174 * doc/invoke.texi: Document -Woverride-init-side-effects.
23176 2015-05-07 Marek Polacek <polacek@redhat.com>
23179 * doc/invoke.texi: Document -Wshift-negative-value.
23181 2015-05-06 Aditya Kumar <hiraditya@msn.com>
23183 * gcov-tool.c (do_merge): Refactore to remove int ret.
23184 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
23185 !type == FUNC to type != FUNC.
23186 * reload.h (struct target_reload): Changee to type of
23187 x_spill_indirect_levels from bool to unsigned char.
23189 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
23191 * rtl.h (always_void_p): New function.
23192 * gengenrtl.c (always_void_p): Likewise.
23193 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
23194 with code foo are always VOIDmode.
23195 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
23196 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
23197 compare-elim.c, config/aarch64/aarch64.c,
23198 config/aarch64/aarch64.md, config/alpha/alpha.c,
23199 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
23200 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
23201 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
23202 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
23203 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
23204 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
23205 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
23206 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
23207 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
23208 config/ia64/vect.md, config/iq2000/iq2000.c,
23209 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
23210 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
23211 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
23212 config/mep/mep.c, config/microblaze/microblaze.c,
23213 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
23214 config/mn10300/mn10300.c, config/msp430/msp430.c,
23215 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
23216 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
23217 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
23218 config/rs6000/altivec.md, config/rs6000/rs6000.c,
23219 config/rs6000/rs6000.md, config/rs6000/vector.md,
23220 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
23221 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
23222 config/sh/sh.md, config/sh/sh_treg_combine.cc,
23223 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
23224 config/spu/spu.md, config/stormy16/stormy16.c,
23225 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
23226 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
23227 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
23228 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
23229 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
23230 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
23231 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
23232 var-tracking.c: Update calls accordingly.
23234 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
23237 PR middle-end/54303
23238 * varasm.c (function_mergeable_rodata_prefix): New function.
23239 (mergeable_string_section): Use it.
23240 (mergeable_constant_section): Use it.
23242 2015-05-07 Jeff Law <law@redhat.com>
23245 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23246 simplifier to narrow arithmetic.
23247 * generic-match-head.c: (types_match, single_use): New functions.
23248 * gimple-match-head.c: (types_match, single_use): New functions.
23250 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23252 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
23255 2015-05-07 Richard Biener <rguenther@suse.de>
23257 PR tree-optimization/66002
23258 * passes.def: Schedule another pass_merge_phi after ifcombine, right
23261 2015-05-07 Marek Polacek <polacek@redhat.com>
23262 Martin Uecker <uecker@eecs.berkeley.edu>
23264 * doc/invoke.texi: Document -fsanitize=bounds-strict.
23265 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
23266 into SANITIZE_NONDEFAULT.
23267 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
23269 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
23272 * config/alpha/alpha.c (alpha_override_options_after_change): New.
23273 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
23274 (alpha_override_options): Move align_loops, align_jumps and
23275 align_functions handling into alpha_override_options_after_change.
23277 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
23278 Chris Jones <chrisj@nvidia.com>
23279 Joshua Conner <jconner@nvidia.com>
23281 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
23282 linking of crtfastmath.o.
23283 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
23285 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
23287 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
23288 (cstore<mode>4_unsigned_imm): New expander.
23289 (cstore<mode>4): Remove empty constraint strings. Use the new
23292 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
23295 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
23298 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
23300 * config/aarch64/geniterators.sh: Use standard BRE in sed.
23302 2015-05-06 Alan Modra <amodra@gmail.com>
23305 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
23306 (UNSPEC_NOP): Define.
23307 (reload_vsx_from_gpr<mode>): Add missing DONE.
23308 (reload_gpr_from_vsx<mode>): Likewise.
23309 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
23310 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
23312 2015-05-06 Christian Bruel <christian.bruel@st.com>
23315 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
23316 align_jumps, align_functions into aarch64_override_options_after_change.
23318 2015-05-06 Richard Biener <rguenther@suse.de>
23320 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
23321 vect_transform_slp_perm_load to check if we support a permutation
23322 for basic-block vectorization.
23324 2015-05-06 Nick Clifton <nickc@redhat.com>
23326 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
23327 used, even if it is not being used as a frame pointer.
23329 2015-05-05 Jason Merrill <jason@redhat.com>
23331 * dwarf2out.c (gen_member_die): Don't emit anything for an
23332 anonymous class constructor.
23334 2015-05-05 David Malcolm <dmalcolm@redhat.com>
23336 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
23337 that it reflects the block structure.
23338 (afdo_propagate_edge): Likewise.
23339 (afdo_calculate_branch_prob): Likewise.
23340 (afdo_annotate_cfg): Likewise.
23341 * cfgcleanup.c (equal_different_set_p): Likewise.
23342 (try_crossjump_to_edge): Likewise.
23343 * cgraph.c (cgraph_node::verify_node): Likewise.
23344 * cgraphunit.c (expand_all_functions): Likewise.
23345 * config/i386/i386.c (ix86_expand_copysign): Likewise.
23346 (exact_dependency_1): Likewise.
23347 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
23348 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
23349 * gensupport.c (process_define_subst): Likewise.
23350 * lto-wrapper.c (merge_and_complain): Likewise.
23351 * tree-if-conv.c (if_convertible_bb_p): Likewise.
23352 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
23353 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
23354 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
23355 * tree-vect-loop.c (vectorizable_reduction): Likewise.
23356 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
23357 * tree-vect-stmts.c (vectorizable_shift): Likewise.
23358 * tree-vrp.c (vrp_finalize): Likewise.
23359 * tree.c (variably_modified_type_p): Likewise.
23361 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
23363 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
23364 on darwin12 and later.
23365 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
23366 file to pass -rdynamic on darwin12 and later.
23367 * config/darwin.opt (rdynamic): Add.
23369 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23371 * doc/extend.texi (C Extensions): Update menu for moved Variable
23372 Attributes and Type Attributes sections.
23374 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23377 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
23378 if rep_8byte stringop strategy was specified for 32-bit target.
23380 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
23383 * config/i386/i386.md (vector convert to float spltiter): Check for
23384 xmm16+, when splitting scalar float conversion.
23385 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
23387 2015-05-05 Nick Clifton <nickc@redhat.com>
23389 * config/msp430/msp430-opts.h (enum msp430_regions): New.
23390 * config/msp430/msp430.c (msp430_override_options): Complain if
23391 -mcode-region or -mdata-region is used on a non MSP430X.
23392 (msp430_section_attr): New function. Checks lower, upper and
23394 (msp430_attribute_table): Add lower, upper and either.
23395 (gen_prefix): New function. Generates a prefix for a section
23397 (msp430_select_section): New function - handles the choice of
23398 section for an object. Takes into account memory region
23399 attributes and options.
23400 (msp430_function_section): Use gen_prefix.
23401 (TARGET_SECTION_TYPE_FLAGS): Define.
23402 (msp430_section_type_flags): New function.
23403 (TARGET_ASM_UNIQUE_SECTION): Define.
23404 (msp430_unique_section): New function.
23405 (msp430_output_aligned_decl_common): New function.
23406 (msp430_do_not_relax_short_jumps): New function.
23407 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
23409 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23410 * config/msp430/msp430-protos.h
23411 (msp430_do_not_relax_short_jumps): New prototype.
23412 (msp430_output_aligned_decl_common): New prototype.
23413 * config/msp430/msp430.md (length): New attribute.
23414 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
23415 then use a long code sequence for short jumps.
23416 * config/msp430/msp430.opt (mcode-region): New.
23417 (mdata-region): New.
23418 * doc/invoke.texi: Document new options.
23419 * doc/extend.texi: Document new attributes.
23421 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
23423 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
23424 (tune_params): Add field branch_costs.
23425 (aarch64_branch_cost): Declare.
23426 * gcc/config/aarch64.c (generic_branch_cost): New.
23427 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
23428 (cortexa53_tunings): Likewise.
23429 (cortexa57_tunings): Likewise.
23430 (thunderx_tunings): Likewise.
23431 (xgene1_tunings): Likewise.
23432 (aarch64_branch_cost): Define.
23433 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
23435 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23437 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
23438 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
23439 * config/i386/i386.md: Ditto.
23440 * config/i386/winnt.c: Ditto.
23442 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
23444 * doc/extend.texi (__atomic Builtins): Move implementation details
23445 to the end of the description, rewrite opening paragraphs, state
23446 difference with __sync builtins, state C11/C++11 assumptions,
23447 weaken itemized descriptions, add explanation of memory model
23448 behaviour, expand description of compare-exchange, simplify text.
23450 2015-05-05 Renlin Li <renlin.li@arm.com>
23452 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
23454 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
23456 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
23457 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23458 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
23459 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23460 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
23461 * configure: Regenerate.
23462 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
23463 * doc/install.texi (aarch64*-*-*): Document new
23464 --enable-fix-cortex-a53-843419 option.
23465 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
23466 and -mno-fix-cortex-a53-843419 options.
23468 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23471 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
23473 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
23475 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
23476 fix overactive TYPE_MIN_VALUE check and add FIXME for type
23477 compatibility problems.
23479 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23481 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
23483 (cbranchsi4_reg): New.
23484 * config/microblaze/microblaze.c
23485 (microblaze_expand_conditional_branch_reg): New.
23486 * config/microblaze/microblaze-protos.h
23487 (microblaze_expand_conditional_branch_reg): New prototype.
23489 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23491 * config/microblaze/microblaze.md (peephole2): New.
23493 2015-05-04 Jeff Law <law@redhat.com>
23496 2015-05-04 Jeff Law <law@redhat.com>
23498 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23499 simplifier to narrow arithmetic.
23500 * generic-match-head.c: (types_match, single_use): New functions.
23501 * gimple-match-head.c: (types_match, single_use): New functions.
23503 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23506 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
23507 (split_branches): Likewise.
23509 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
23511 * common.opt (fdelete-null-pointer-checks): Init to -1.
23512 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
23513 override flag_delete_null_pointer_checks default.
23514 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
23515 behavior re address zero. Better document target-specific behavior.
23516 (-fisolate-errneous-paths-dereference): Mention relationship to
23517 -fdelete-null-pointer-checks.
23519 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23521 PR tree-optimization/65984
23522 * ubsan.c: Include tree-cfg.h.
23523 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
23524 stmt_could_throw_p test, rename can_throw variable to ends_bb.
23526 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23528 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
23529 to CONST_DOUBLE_P predicate.
23530 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
23531 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
23532 allow only operands that satisfy standard_sse_constant_p predicate.
23533 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
23534 to CONST_DOUBLE_P predicate.
23536 2015-05-04 Jeff Law <law@redhat.com>
23538 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23539 simplifier to narrow arithmetic.
23540 * generic-match-head.c: (types_match, single_use): New functions.
23541 * gimple-match-head.c: (types_match, single_use): New functions.
23543 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
23545 * config/arm/arm.c: Restore bootstrap.
23547 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23549 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
23550 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
23551 as CONST_WIDE_INT, not CONST_DOUBLE.
23552 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
23553 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
23554 (ix86_find_base_term): Do not check for CONST_DOUBLE.
23555 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
23556 (ix86_build_signbit_mask): Rewrite using wide ints.
23557 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
23558 (ix86_rtx_costs): Handle CONST_WIDE_INT.
23559 (find_constant): Ditto.
23560 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
23561 using gen_int_mode.
23562 * config/i386/predicates.md (x86_64_immediate_operand)
23563 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23564 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23565 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23566 (const0_operand): Also match const_wide_int.
23567 (constm1_operand): Ditto.
23568 (const1_operand): Ditto.
23570 2015-05-04 Richard Biener <rguenther@suse.de>
23572 PR tree-optimization/65965
23573 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
23574 store groups at gaps.
23576 2015-05-04 Richard Biener <rguenther@suse.de>
23578 PR tree-optimization/65935
23579 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
23580 then make sure to apply that swapping to the IL.
23582 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23584 * Makefile.in (PATCHLEVEL_c): New variable.
23585 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
23586 expand the same way as if DEVPHASE_c was non-empty.
23588 2015-05-04 Kai Tietz <ktietz@redhat.com>
23591 * lto-wrapper.c (run_gcc): Open filename
23594 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
23596 * doc/extend.texi (Variable Attributes, Type Attributes): Move
23597 sections up in file, to immediately after the Function Attributes
23600 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
23602 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23604 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23606 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
23607 (insert_partition_copy_on_edge): Adjust.
23608 (insert_rtx_to_part_on_edge): Likewise.
23609 (insert_part_to_rtx_on_edge): Likewise.
23611 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23613 * function.c (set_return_jump_label): Change type of argument to
23615 * function.h (set_return_jump_label): Adjust.
23617 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23619 * reload.h (struct reg_equivs_t): Change type of init to
23621 * ira.c (fix_reg_equiv_init): Adjust.
23622 * reload1.c (eliminate_regs_1): Likewise.
23623 (init_eliminable_invariants): Likewise.
23625 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23627 * cselib.c (fp_setter_insn): Take a rtx_insn *.
23628 * cselib.h (fp_setter_insn): Adjust.
23630 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23632 * recog.c (struct validate_replace_src_data): Change type of
23633 insn field to rtx_insn *.
23634 (validate_replace_src_group): Change type of argument to rtx_insn *.
23635 * recog.h (validate_replace_src_group): Adjust.
23637 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23639 * haifa-sched.c: Change the type of some variables to rtx_insn *.
23640 * sched-deps.c: Likewise.
23641 * sched-int.h: Likewise.
23642 * sched-rgn.c: Likewise.
23643 * sel-sched.c: Likewise.
23645 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23648 * config/i386/i386.c: Change the type of some arguments to
23650 * config/arm/arm.c: Likewise.
23652 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23654 * lra-constraints.c: Change type of some arguments to rtx_insn *.
23656 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23658 * regcprop.c (kill_autoinc_value): Change type of argument to
23661 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23663 * genrecog.c (print_subroutine): Adjust.
23664 * recog.c (get_bool_attr_mask_uncached): Likewise.
23665 * recog.h (struct recog_data_d): Change the type of insn to
23668 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23670 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
23672 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23674 * df-problems.c (df_set_note): Change type of argument to
23677 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23679 * builtins.c (expand_builtin_trap): Change type of local
23680 variable to rtx_insn *.
23681 (add_sched_insns_for_speculation): Likewise.
23682 (ix86_emit_save_regs): Likewise.
23683 (get_scratch_register_on_entry): Likewise.
23684 (ix86_emit_restore_reg_using_pop): Likewise.
23685 (ix86_emit_leave): Likewise.
23686 (ix86_emit_restore_regs_using_mov): Likewise.
23687 (ix86_expand_epilogue): Likewise.
23689 (rl78_alloc_physical_registers_umul): Likewise.
23690 * cselib.c (discard_useless_locs): Likewise.
23691 (cselib_invalidate_regno): Likewise.
23692 (cselib_invalidate_mem): Likewise.
23693 * function.c (expand_function_start): Likewise.
23694 (emit_use_return_register_into_block): Likewise.
23695 * gcse.c: Likewise.
23696 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
23697 * ifcvt.c (noce_get_alt_condition): Likewise.
23698 * loop-doloop.c (doloop_condition_get): Likewise.
23699 * lra-constraints.c (inherit_in_ebb): Likewise.
23700 * modulo-sched.c (sms_schedule_by_order): Likewise.
23701 * recog.c (next_insn_tests_no_inequality): Likewise.
23702 * reorg.c (emit_delay_sequence): Likewise.
23703 (update_reg_dead_notes): Likewise.
23704 (fix_reg_dead_note): Likewise.
23705 (fill_slots_from_thread): Likewise.
23706 (delete_computation): Likewise.
23708 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
23710 * doc/extend.texi (Variable Attributes): Add menu and proper
23711 @nodes to subsections. Move Microsoft Windows attributes to
23712 their own subsection.
23713 (Type Attributes): Reorganize introduction to remove duplicate
23714 list of attributes. Add menu and proper @nodes to subsections.
23715 Alphabetize the main table of common attributes.
23717 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
23719 * match.pd: New simplification patterns.
23720 (x + (x & 1)) -> ((x + 1) & ~1)
23721 (x & ~(x & y)) -> ((x & ~y))
23722 (x | ~(x | y)) -> ((x | ~y))
23724 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23726 * target.def (attribute_table): Mention that struct attribute_spec
23727 is defined in tree-core.h rather than tree.h
23728 * doc/tm.texi: Regenerate.
23730 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
23732 * genrecog.c (test): Rename to rtx_test. Update rest of file
23735 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
23737 PR translation/65959
23738 * params.h (DEFPARAM): Rename msgid to nocmsgid.
23740 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23742 * gcc/config/aarch64/aarch64-protos.h (tune_params):
23743 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
23744 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
23745 Return value depending on target.
23746 (generic_tunings): Initialize new target settings.
23747 (cortexa53_tunings): Likewise.
23748 (cortexa57_tunings): Likewise.
23749 (thunderx_tunings): Likewise.
23750 (xgene1_tunings): Likewise.
23752 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23754 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
23755 Make Cortex-A53 shift costs more accurate.
23757 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23759 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
23762 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23764 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
23765 Calculate cost of op0 and op1 in PLUS and MINUS cases.
23767 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23769 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
23770 Add cost of op0 in the compare-with-fpzero case.
23772 2015-04-30 David Malcolm <dmalcolm@redhat.com>
23774 * builtins.c (fold_builtin_1): Remove spurious second
23776 * cgraph.h (symtab_node::get_availability): Likewise.
23777 * opts.c (common_handle_option): Remove spurious second semicolon.
23778 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23779 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
23781 2015-04-30 Caroline Tice <cmtice@google.com>
23783 PR gcov-profile/65929
23784 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
23785 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
23786 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
23787 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
23788 * doc/tm.texi: Regenerate.
23789 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
23790 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
23791 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
23792 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
23794 2015-04-30 Marek Polacek <polacek@redhat.com>
23796 * varasm.c (handle_cache_entry): Fix logic.
23798 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23800 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
23801 (*extrsi5_insn_uxtw_alt): Likewise.
23802 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
23803 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
23806 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23808 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
23811 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23813 * config/aarch64/aarch64.md
23814 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
23815 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
23816 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
23817 appropriately. Handle alternative EON form.
23819 2015-04-30 Renlin Li <renlin.li@arm.com>
23821 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
23822 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
23824 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23827 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
23828 -fstrict-aliasing boundaries.
23830 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23832 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
23833 and [SU]MNEGL patterns.
23835 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23837 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
23838 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
23839 combined arithmetic-shift ops. Properly handle all shift and extend
23840 operations that can occur in combination with PLUS/MINUS.
23841 Rename maybe_fma to compound_p.
23842 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
23843 arithmetic and shift operations.
23845 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23847 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
23848 rather than arith_shift cost when costing ADD/MINUS of an
23851 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23854 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
23857 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
23859 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
23860 are for the same position.
23862 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
23864 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
23866 (vectorize_loops): Use it.
23868 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23870 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
23871 for aggregate types.
23872 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
23873 type to be non_ODR.
23874 * tree.c (need_assembler_name_p): Compute mangled name for
23875 non-fundamental types and integer types.
23877 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
23879 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
23881 * expr.c (expand_expr_real_2): Likewise.
23883 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23885 * tree.c (build_common_builtin_nodes): Do not build
23886 __builtin_alloca_with_align as equivalent of library alloca.
23888 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23890 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
23891 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
23893 * tree.c: Include print-tree.h and ipa-utils.h
23894 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
23895 (free_lang_data_in_cgraph): Call verify_type.
23896 (verify_type_variant): New function.
23897 (verify_type): New function.
23898 * tree.h (verify_type): Declare.
23900 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
23902 * config/mips/mips-cpus.def: (mips4): Change default processor
23903 from PROCESSOR_R8000 to PROCESSOR_R10000.
23905 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
23907 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
23908 la/jalr instead of jal.
23910 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
23913 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
23914 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
23915 (setcc+movzbl peephole2): Check also clobbered reg.
23916 (setcc+andl peephole2): Ditto.
23918 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23921 * config/nvptx/mkoffload.c (target_ilp32): New variable.
23922 (main): Set it depending on "-foffload-abi=[...]".
23923 (compile_native, main): Use it to pass "-m32" or "-m64" to the
23926 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23929 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
23930 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
23931 Flip lane index back at assembly time for bigendian.
23933 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23935 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
23936 * gimplify.c (gimplify_omp_workshare): Use it.
23938 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23940 * Makefile.in (build/genrecog.o): Depend on inchash.h.
23941 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
23943 * genrecog.c: Rewrite most of the code except for the third page.
23945 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23947 * inchash.h, inchash.c: Include bconfig.h for build objects.
23948 * Makefile.in (build/inchash.o): New rule.
23950 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
23953 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
23954 number in type attribute expression.
23956 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23958 * loop-iv.c (canon_condition): Generalize to all types of integer
23961 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
23963 * gimple-walk.c: Prune duplicate or unneeded includes.
23964 (walk_gimple_asm): Only call parse_input_constraint or
23965 parse_output_constraint if their findings are used.
23966 Honour parse_input_constraint and parse_output_constraint
23969 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23971 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
23973 2015-04-29 Tom de Vries <tom@codesourcery.com>
23975 PR tree-optimization/65893
23976 * passes.def (pass_all_optimizations): Move pass_stdarg to after
23979 2015-04-29 Richard Biener <rguenther@suse.de>
23981 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23982 compute GROUP_SIZE for basic-block SLP.
23983 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
23984 take into account gaps.
23985 (vect_get_mask_element): Properly reject references to previous
23987 (vect_transform_slp_perm_load): Likewise.
23989 2015-04-29 Christian Bruel <christian.bruel@st.com>
23992 * config/i386/i386.c (ix86_default_align): New function.
23993 (ix86_override_options_after_change): Call ix86_default_align.
23994 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
23995 (ix86_override_options_after_change): New function.
23997 2015-04-28 Jeff Law <law@redhat.com>
23999 * tree-ssa-dom.c (record_equality); Fix comment typos.
24001 2015-04-28 Tom de Vries <tom@codesourcery.com>
24003 PR tree-optimization/65887
24004 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
24006 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
24008 * doc/extend.texi (Declaring Attributes of Functions): Split into
24009 subsections by target. Alphabetize the table of common attributes.
24010 Rewrite some of the introductory text to reflect the new structure.
24011 Update some cross-references to point to the new subsections.
24012 (Attribute Syntax): Put paragraph about "__" naming here. Remove
24013 duplicate copies in the discussion of function, label, and type
24016 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
24019 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
24021 2015-04-28 Jason Merrill <jason@redhat.com>
24024 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
24025 (finalize_type_size): Respect TYPE_USER_ALIGN.
24026 (layout_type) [ARRAY_TYPE]: Likewise.
24028 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
24030 * config/arm/arm.md (*arm_movt): Fix type attribute.
24031 (*cmpsi_shiftsi): Likewise.
24032 (*cmpsi_shiftsi_swp): Likewise.
24033 (*movsicc_insn): Likewise.
24034 (*cond_move): Likewise.
24035 (*if_plus_move): Likewise.
24036 (*if_move_plus): Likewise.
24037 (*if_arith_move): Likewise.
24038 (*if_move_arith): Likewise.
24039 (*if_shift_move): Likewise.
24040 (*if_move_shift): Likewise.
24041 (*arm_movtas_ze): Likewise.
24042 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
24043 redundancy and type attribute.
24044 (*thumb2_movsi_insn): Fix type attribute.
24045 (*thumb2_addsi_short): Likewise.
24046 (thumb2_addsi3_compare0): Likewise.
24047 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
24048 attributes accordingly.
24050 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
24053 * function.c (pad_to_arg_alignment): Add parentheses.
24055 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
24057 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
24058 libgcc/config/frv/elf-lib.h.
24060 2015-04-28 Tom de Vries <tom@codesourcery.com>
24062 * tree-call-cdce.c: Fix example in header comment.
24064 2015-04-28 Richard Biener <rguenther@suse.de>
24066 PR tree-optimization/62283
24067 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
24068 fails fatally and we are vectorizing a basic-block simply
24069 cause the child to be constructed piecewise.
24070 (vect_analyze_slp_cost_1): Adjust.
24071 (vect_detect_hybrid_slp_stmts): Likewise.
24072 (vect_bb_slp_scalar_cost): Likewise.
24073 (vect_get_constant_vectors): For piecewise constructed
24074 constants place them after the last def.
24075 (vect_get_slp_defs): Adjust.
24076 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
24077 externals for basic-block vectorization.
24079 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
24082 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
24084 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
24085 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
24086 (AARCH64_TUNE_FMA_STEERING): Likewise.
24087 * config/aarch64/aarch64-cores.def: Set
24088 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
24089 FMUL/FMADD instructions.
24090 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
24091 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
24092 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
24093 * config/aarch64/cortex-a57-fma-steering.h: New file.
24094 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24096 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
24098 * gensupport.c (std_preds): Add missing codes to address_operand entry.
24100 2015-04-28 Richard Biener <rguenther@suse.de>
24102 PR tree-optimization/65851
24103 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
24104 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
24105 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
24106 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
24107 (ccp_visit_phi_node): Adjust.
24108 (evaluate_stmt): For simplifications to SSA names return its
24109 lattice value if that isn't VARYING. Return immediately when
24110 simplified to a constant.
24111 (visit_assignment): Adjust.
24112 (ccp_visit_stmt): Likewise.
24114 2015-04-28 Tom de Vries <tom@codesourcery.com>
24116 PR tree-optimization/65818
24117 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
24120 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24122 * calls.c (save_fixed_argument_area): Don't check
24123 ARGS_GROW_DOWNWARD with the preprocessor.
24124 (restore_fixed_argument_area): Likewise.
24125 (mem_overlaps_already_clobbered_arg_p): Likewise.
24126 (check_sibcall_argument_overlap): Likewise.
24127 (expand_call): Likewise.
24128 (emit_library_call_value_1): Likewise.
24129 (store_one_arg): Likewise.
24130 * function.c (assign_parms): Likewise.
24131 (locate_and_pad_parm): Likewise.
24132 (pad_to_arg_alignment): Likewise.
24133 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
24135 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24137 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
24138 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
24139 * calls.c (save_fixed_argument_area): Don't chekc if
24140 ARGS_GROW_DOWNWARD is defined.
24141 (restore_fixed_argument_area): Likewise.
24142 (mem_overlaps_already_clobbered_arg_p): Likewise.
24143 (check_sibcall_argument_overlap): Likewise.
24144 (expand_call): Likewise.
24145 (emit_library_call_value_1): Likewise.
24146 (store_one_arg): Likewise.
24147 * function.c (assign_parms): Likewise.
24148 (locate_and_pad_parm): Likewise.
24149 (pad_to_arg_alignment): Likewise.
24150 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
24152 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24154 * defaults.h (gen_epilogue): New function.
24155 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
24157 * cfgrtl.c (cfg_layout_finalize): Likewise.
24158 * df-scan.c: Likewise.
24159 * function.c (thread_prologue_and_epilogue_insns): Likewise.
24160 (reposition_prologue_and_epilogue_notes): Likewise.
24161 * reorg.c (find_end_label): Likewise.
24162 * toplev.c: Likewise.
24164 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24166 * bb-reorder.c (HAVE_return): Don't check if its undefined.
24167 * defaults.h (gen_simple_return): New function.
24168 (gen_simple_return): Likewise.
24169 (HAVE_return): Add default definition to false.
24170 (HAVE_simple_return): Likewise.
24171 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
24172 HAVE_return and HAVE_simple_return are defined.
24173 * function.c (gen_return_pattern): Likewise.
24174 (convert_jumps_to_returns): Likewise.
24175 (thread_prologue_and_epilogue_insns): Likewise.
24176 * reorg.c (find_end_label): Likewise.
24177 (dbr_schedule): Likewise.
24178 * shrink-wrap.c: Likewise.
24179 * shrink-wrap.h: Likewise.
24181 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24183 * defaults.h (EPILOGUE_USES): Add default definition of false.
24184 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
24185 * resource.c (init_resource_info): Likewise.
24187 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24189 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
24191 * dwarf2out.c (field_byte_offset): REmove check if
24192 PCC_BITFIELD_TYPE_MATTERS is defined.
24193 * stor-layout.c (layout_decl): Likewise.
24194 (update_alignment_for_field): Likewise.
24195 (place_field): Likewise.
24197 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24199 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
24201 * regrename.c (check_new_reg_p): Remove check if
24202 HARD_REGNO_RENAME_OK is defined.
24203 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
24205 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24207 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
24208 * cse.c (fold_rtx): Likewise.
24209 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
24210 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
24211 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
24212 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
24213 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
24214 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
24215 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
24216 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
24217 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
24218 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
24220 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
24221 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
24222 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
24223 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
24224 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
24225 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
24226 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
24227 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
24228 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
24229 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
24230 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
24231 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
24232 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
24233 * doc/tm.texi: Regenerate.
24234 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
24235 either true or false.
24237 2015-04-27 Jeff Law <law@redhat.com>
24239 PR tree-optimization/65217
24240 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
24241 of them has a single use, make sure it is the LHS of the implied
24244 2015-04-28 Alan Modra <amodra@gmail.com>
24247 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
24248 (offsettable_ok_by_alignment): Use minimum of decl and toc
24249 pointer alignment. Replace dead code with assertion.
24250 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
24251 case if size exceeds toc pointer alignment.
24252 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
24253 (rs6000_emit_move): Likewise.
24254 * configure.ac: Add linker toc pointer alignment check.
24255 * configure: Regenerate.
24256 * config.in: Regenerate.
24258 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
24260 * config.gcc: Add h8300-*-linux.
24261 * config/h8300/linux.h: New.
24262 * config/h8300/t-linux: New.
24263 * config/h8300/h8300.c (h8300_option_override): Normal mode
24264 is not supported for h8300-*-linux.
24265 (h8300_file_start): Target priority change.
24266 (get_shift_alg): Likewise.
24267 (h8300_shift_need_scratch_p): Likewise.
24268 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
24269 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
24271 2015-04-27 Caroline Tice <cmtice@google.com>
24273 * final.c (final_scan_insn): Output cold_function_name as function
24275 * varasm.c (cold_function_name): Make global.
24276 (assemble_start_function): Re-set cold_function_name.
24277 (assemble_end_function): Output cold partition size.
24278 * varasm.h (cold_function_name): Declare global.
24280 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
24282 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
24283 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
24285 (*movxi_internal_avx512f): Ditto.
24286 (define_split): Check for xmm16+, when splitting scalar float_extend.
24287 (*extendsfdf2_mixed): Use "v" constraint.
24288 (define_split): Check for xmm16+, when splitting scalar float_truncate.
24289 (*truncdfsf_fast_sse): Use "v" constraint.
24290 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
24291 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
24292 (define_peephole2): Check for xmm16+, when converting scalar
24294 (define_peephole2): Check for xmm16+, when converting scalar
24296 (*fop_<mode>_comm_mixed): Use "v" constraint.
24297 (*fop_<mode>_comm_sse): Ditto.
24298 (*fop_<mode>_1_mixed): Ditto.
24299 (*sqrt<mode>2_sse): Ditto.
24300 (*ieee_s<ieee_maxmin><mode>3): Ditto.
24302 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24304 * combine.c (simplify_if_then_else): Use std::swap instead
24305 of manually swapping.
24306 (known_cond): Likewise.
24307 (simplify_comparison): Likewise.
24309 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
24312 * config/rs6000/htm.md: Remove all define_expands.
24313 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
24314 UNSPECV_HTM_TABORTWCI): Remove.
24315 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
24316 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
24317 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
24318 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
24319 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
24320 tabortwci_internal): Remove define_insns.
24321 (tabort<wd>c, tabort<wd>ci): New define_insns.
24322 (tabort): Use gpc_reg_operand.
24323 (tcheck): Remove operand.
24324 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
24325 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
24327 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
24328 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
24329 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
24330 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
24331 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
24332 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
24333 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
24334 (tcheck): Remove builtin argument.
24335 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
24337 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
24338 tabortdc and tabortdci builtins when not in 64-bit mode.
24339 Modify code to handle the loss of the HTM define_expands.
24340 Emit code to copy the CR register to TARGET.
24341 (htm_init_builtins): Modify code to handle the loss of the HTM
24343 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
24344 (RS6000_BTC_64BIT): Likewise.
24345 (RS6000_BTC_CR): New macro.
24346 * doc/extend.texi: Update documentation for htm builtins.
24348 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24350 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
24351 of manually swapping.
24352 (simplify_associative_operation): Likewise.
24353 (simplify_binary_operation): Likewise.
24354 (simplify_plus_minus): Likewise.
24355 (simplify_relational_operation): Likewise.
24356 (simplify_ternary_operation): Likewise.
24358 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
24360 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
24361 (xs_hi_nonmemory_operand): Remove error.
24362 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
24363 general_operand rather than xs_hi_general_operand.
24365 2015-04-27 Richard Biener <rguenther@suse.de>
24367 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
24368 (record_equivalences_from_stmt): Valueize rhs.
24369 (record_equality): Canonicalize x and y order via
24370 tree_swap_operands_p. Do not swap operands for same loop depth.
24372 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
24376 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
24377 Add hint how to use own spec file.
24379 2015-04-27 Jakub Jelinek <jakub@redhat.com>
24381 PR tree-optimization/65875
24382 * tree-vrp.c (update_value_range): If in is_new case setting
24383 old_vr to VR_VARYING, also set new_vr to it. Remove
24384 old_vr->type == VR_VARYING test.
24385 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
24386 SSA_PROP_INTERESTING if update_value_range returned true,
24387 but new range is VR_VARYING.
24389 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
24391 * combine.c (sign_extend_short_imm): New.
24392 (set_nonzero_bits_and_sign_copies): Use above new function for sign
24393 extension of src short immediate.
24394 (reg_nonzero_bits_for_combine): Likewise for tem.
24396 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
24398 * stor-layout.c (self_referential_component_ref_p): New predicate.
24399 (copy_self_referential_tree_r): Use it.
24400 (self_referential_size): Punt for simple operations directly involving
24401 self-referential component references.
24402 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
24404 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
24406 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
24408 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
24410 * vec.h (vec): Make splice arguments const. Update definitions
24413 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
24415 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
24418 2015-04-26 Tom de Vries <tom@codesourcery.com>
24420 PR tree-optimization/65826
24421 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
24423 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
24425 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
24426 (*madd3<mode>): Ditto.
24427 (*msub4<mode>): Ditto.
24428 (*msub3<mode>): Ditto.
24429 (*nmadd4<mode>): Ditto.
24430 (*nmadd3<mode>): Ditto.
24431 (*nmadd4<mode>_fastmath): Ditto.
24432 (*nmadd3<mode>_fastmath): Ditto.
24433 (*nmsub4<mode>): Ditto.
24434 (*nmsub3<mode>): Ditto.
24435 (*nmsub4<mode>_fastmath): Ditto.
24436 (*nmsub3<mode>_fastmath): Ditto.
24438 2015-04-24 Jason Merrill <jason@redhat.com>
24441 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
24442 down when building TYPE_CANONICAL.
24443 (build_pointer_type_for_mode): Likewise.
24445 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
24447 * genrecog.c (validate_pattern): Check matching constraint refers
24448 to a lower numbered operand.
24450 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24453 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
24454 save to independent variables use the Save attribute. This will
24455 allow these options to be modified with the #pragma/attribute
24457 (-mallow-movmisalign): Likewise.
24458 (-mallow-df-permute): Likewise.
24459 (-msched-groups): Likewise.
24460 (-malways-hint): Likewise.
24461 (-malign-branch-targets): Likewise.
24462 (-mvectorize-builtins): Likewise.
24463 (-msave-toc-indirect): Likewise.
24465 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
24466 can be set via the #pragma/attribute target support.
24467 (rs6000_opt_vars): Likewise.
24468 (rs6000_inner_target_options): If VSX was set, also set
24469 -mno-avoid-indexed-addresses.
24471 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24473 * config/arm/iterators.md (shiftable_ops): Rename to...
24474 (SHIFTABLE_OPS): ... This. Update use in comments.
24475 (ior_xor): Rename to...
24476 (IOR_XOR): ... This.
24477 (vqh_ops): Rename to...
24478 (VQH_OPS): ... This.
24479 (vqhs_ops): Rename to...
24480 (VQHS_OPS): ... This.
24481 (rshifts): Rename to...
24482 (RSHIFTS): ... This.
24483 (returns): Rename to...
24484 (RETURNS): ... This.
24485 * config/arm/arm.md: Update uses of the above.
24486 * config/arm/neon.md: Likewise.
24488 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24490 * config.host (case ${host}): Add aarch64*-*-linux case.
24491 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
24492 fields to all the cores.
24493 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
24494 Add MCPU_MTUNE_NATIVE_SPECS.
24495 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
24496 field to all extensions.
24497 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
24498 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
24499 Adjust definition of AARCH64_OPT_EXTENSION.
24500 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
24501 (MCPU_MTUNE_NATIVE_SPECS): Define.
24502 * config/aarch64/driver-aarch64.c: New file.
24503 * config/aarch64/x-arch64: New file.
24504 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
24507 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24508 Wei Mi <wmi@google.com>
24510 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
24511 * config/i386/i386.c (extract_base_offset_in_addr): New function.
24512 (ix86_operands_ok_for_move_multiple): Ditto.
24513 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
24514 (movlpd/movhpd to movupd peephole2): Ditto.
24516 2015-04-24 Marek Polacek <polacek@redhat.com>
24519 * input.h (from_macro_expansion_at): Define.
24522 * doc/invoke.texi: Update description of -Wlogical-op.
24524 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24526 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
24527 ternary operator in fprintf and harmonize spacing.
24529 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24531 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
24532 Mark operand1 commutative.
24534 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24536 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
24537 input operands in memory.
24538 (*vec_concatv2si_sse4_1): Ditto.
24539 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
24540 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
24542 (vec_extract_hi_v32hi): Ditto.
24543 (vec_extract_hi_v64hi): Ditto.
24544 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
24546 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24547 Steven Bosscher <steven@gcc.gnu.org>
24549 PR rtl-optimization/34503
24550 * cprop.c (cprop_reg_p): New.
24551 (hash_scan_set): Use above function to check if register can be
24553 (find_avail_set): Return up to two sets, one whose source is a
24554 register and one whose source is a constant. Sets are returned in an
24555 array passed as parameter rather than as a return value.
24556 (cprop_insn): Use a do while loop rather than a goto. Try each of the
24557 sets returned by find_avail_set, starting with the one whose source is
24558 a constant. Use cprop_reg_p to check if register can be propagated.
24559 (do_local_cprop): Use cprop_reg_p to check if register can be
24561 (implicit_set_cond_p): Likewise.
24563 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24565 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
24566 (sem_function::equals): IGNORED_NODES parameter is now unused;
24567 update call of equals_private.
24568 (sem_function::equals_private): Do not call equals_wpa; skip
24569 gimple body matching if there is no body.
24570 (sem_function::init): Add logic to hash tthunk info.
24571 (sem_function::parse): Also parse thunks.
24572 * ipa-icf.h (equals_private): Update declaration.
24574 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24576 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
24577 asterisk from name so this can be generated directly.
24578 (*altivec_stvx_<mode>_internal): Likewise.
24579 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
24580 that this is never called during or after reload/lra.
24581 (rs6000_frame_related): Remove split_reg
24582 argument and logic that references it.
24583 (emit_frame_save): Remove last parameter from call to
24584 rs6000_frame_related.
24585 (rs6000_emit_prologue): Remove last parameter from eight calls to
24586 rs6000_frame_related. Force generation of stvx instruction for
24587 Altivec register saves. Remove split_reg handling, which is no
24589 (rs6000_emit_epilogue): Force generation of lvx instruction for
24590 Altivec register restores.
24592 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24594 * config/rs6000/rs6000.opt (mcrypto): Change option description to
24595 match category changes in ISA 2.07B.
24597 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24599 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
24601 (cmp_op, cmp_type): New code attributes.
24602 (NEON_VCMP, NEON_VACMP): New int iterators.
24603 (cmp_op_unsp): New int attribute.
24604 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
24605 (neon_vceq<mode>): Delete.
24606 (neon_vc<cmp_op><mode>_insn): New pattern.
24607 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
24608 (neon_vcgeu<mode>): Delete.
24609 (neon_vcle<mode>): Likewise.
24610 (neon_vclt<mode>: Likewise.
24611 (neon_vcage<mode>): Likewise.
24612 (neon_vcagt<mode>): Likewise.
24613 (neon_vca<cmp_op><mode>): New define_expand.
24614 (neon_vca<cmp_op><mode>_insn): New pattern.
24615 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
24617 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24619 * tree.h (attribute_value_equal): Declare.
24620 * tree.c (attribute_value_equal): Export.
24622 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24624 * ipa-icf.c (sem_item::compare_attributes): New function.
24625 (sem_item::compare_referenced_symbol_properties): Compare variable
24627 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
24628 (sem_function::param_used_p): New function.
24629 (sem_function::equals_wpa): Fix attribute comparsion; match
24630 parameter type codes; do not compare paremter flags when
24631 they are not used; compare edge flags; compare indirect calls.
24632 (sem_item::update_hash_by_addr_refs): Hash reference type.
24633 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
24634 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
24635 reference use type.
24636 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
24637 * ipa-icf.h (compare_attributes, param_used_p): Declare.
24639 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24641 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
24643 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
24644 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
24645 (sem_item::compare_referenced_symbol_properties): New.
24646 (sem_item::hash_referenced_symbol_properties): New.
24647 (sem_item::compare_cgraph_references): Rename to ...
24648 (sem_item::compare_symbol_references): ... this one; use
24649 compare_referenced_symbol_properties.
24650 (sem_function::equals_wpa): Do not compare
24651 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
24652 DECL_IS_OPERATOR_NEW; compare pointer sizes.
24653 (sem_item::update_hash_by_addr_refs): Call
24654 hash_referenced_symbol_properties.
24655 (sem_item::update_hash_by_local_refs): Cleanup.
24656 (sem_function::merge): Do not mix up symbol properties.
24657 (sem_variable::equals_wpa): Use compare_symbol_references.
24658 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
24659 (sem_item::hash_referenced_symbol_properties): New.
24660 (sem_item::compare_symbol_references): New.
24661 (sem_item::compare_cgraph_references): Remove.
24663 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
24666 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
24667 Emit size of local.
24669 2015-04-23 Nick Clifton <nickc@redhat.com>
24671 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
24672 ATTRIBUTE_UNUSED to x parameter.
24673 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
24675 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24677 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
24678 TARGET_CRYPTO to TARGET_P8_VECTOR>
24679 (crypto_vpermxor_<mode>): Likewise.
24680 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
24681 (BU_CRYPTO_3A): Likewise.
24682 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
24683 (BU_CRYPTO_OVERLOAD_3A): New #define.
24684 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
24685 (VPMSUMH): Likewise.
24686 (VPMSUMW): Likewise.
24687 (VPMSUMD): Likewise.
24688 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
24689 (VPERMXOR_V4SI): Likewise.
24690 (VPERMXOR_V8HI): Likewise.
24691 (VPERMXOR_V16QI): Likewise.
24692 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
24693 BU_CRYPTO_OVERLOAD_2A.
24694 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
24695 BU_CRYPTO_OVERLOAD_3A.
24696 * config/rs6000/rs6000.opt (mcrypto): Change description of
24699 2015-04-23 Richard Biener <rguenther@suse.de>
24701 * passes.def: Remove copy propagation passes run directly after CCP.
24702 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
24704 (ccp_visit_phi_node): Rework to handle first executable edge
24707 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
24709 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24710 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24711 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24712 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
24713 (thumb_legimitimize_reload_address): Remove.
24714 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
24716 (thumb_legimitimize_reload_address): Remove.
24718 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24720 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24722 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24724 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
24726 (store_multiple): Likewise.
24728 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24730 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
24731 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
24732 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
24733 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
24734 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
24735 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
24736 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
24737 Specify issue_rate value.
24738 (arm_issue_rate): Look up issue rate from tuning structs. Remove
24739 large switch statement.
24740 (arm_marvell_pj4_tune): New struct.
24741 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
24744 2015-04-23 Richard Biener <rguenther@suse.de>
24746 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
24747 (vect_find_last_store_in_slp_instance): Rename to ...
24748 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
24749 (vect_analyze_slp_cost_1): Use vector_load for constant defs
24750 and vec_construct for external defs when estimating prologue cost.
24751 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
24752 Compute costs here only when vectorizing loops.
24753 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
24754 have been determined.
24755 (vect_schedule_slp_instance): Simplify vectorized code placement
24756 and prepare for in-BB external defs.
24757 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
24758 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
24759 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
24761 (vect_model_load_cost): Likewise.
24762 (vectorizable_store): Instead add it here.
24763 (vectorizable_load): Likewise.
24764 (vect_is_simple_use): Dump def type textually.
24766 2015-04-23 Richard Biener <rguenther@suse.de>
24768 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
24769 * cfgloop.c (verify_loop_structure): Verify the root loop node.
24770 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
24771 instead of get_eh_region_from_lp_number.
24772 * loop-init.c (fix_loop_structure): If we removed a loop, reset
24775 2015-04-23 Anton Blanchard <anton@samba.org>
24777 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
24778 need for -mprofile-kernel to save LR to stack.
24780 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24782 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
24784 (insn_is_swappable_p): Return 1 for a convert from double to
24785 single precision when all of its uses are splats of BE element
24788 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
24790 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
24792 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24795 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
24796 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
24797 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
24799 (rs6000_builtin_mask_for_load): Return 0 for targets with
24800 efficient unaligned VSX accesses so that the vectorizer will use
24801 direct unaligned loads.
24802 (rs6000_builtin_support_vector_misalignment): Always return true
24803 for targets with efficient unaligned VSX accesses.
24804 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
24805 stores on targets with efficient unaligned VSX accesses is almost
24806 always the same as the cost of an aligned load or store, so model
24808 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
24809 unaligned vectors if we have efficient unaligned VSX accesses.
24810 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
24811 undocumented option.
24813 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24816 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24818 * config.gcc (LIBC_MUSL): New tm_defines macro.
24819 * config/linux.h (OPTION_MUSL): Define.
24820 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24821 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24822 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24824 * config/linux.opt (mmusl): New option.
24825 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24826 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24828 * configure: Regenerate.
24830 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24832 * config.gcc (LIBC_MUSL): New tm_defines macro.
24833 * config/linux.h (OPTION_MUSL): Define.
24834 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24835 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24836 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24838 * config/linux.opt (mmusl): New option.
24839 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24840 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24842 * configure: Regenerate.
24844 2015-04-22 Yury Gribov <y.gribov@samsung.com>
24846 * doc/invoke.texi (-fsanitize-sections): Update description.
24847 * asan.c (set_sanitized_sections): Parse incoming arg.
24848 (section_sanitized_p): Support wildcards.
24850 2015-04-22 Tom de Vries <tom@codesourcery.com>
24852 PR tree-optimization/65823
24853 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
24854 equality between ap_copy and ap.
24856 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24859 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
24861 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24864 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
24866 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24869 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
24870 remove already contained t-files.
24872 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24874 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
24875 Remove unneeded forward declarations.
24876 (suitable_for_tail_call_opt_p): Commentary typo fix.
24878 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24880 * varasm.c (emit_bss): Remove redundant guard.
24882 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24884 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
24886 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24888 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
24890 2015-04-22 Hale Wang <hale.wang@arm.com>
24891 Terry Guo <terry.guo@arm.com>
24893 PR rtl-optimization/64818
24894 * combine.c (can_combine_p): Don't combine user-specified
24895 register if it is in an asm input.
24897 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
24900 * passes.def (early_optimizations): Add pass_dse.
24902 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24904 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
24905 * reorg.c (redundant_insn): Remove ifdef
24906 INSN_REFERENCES_ARE_DELAYED.
24907 * resource.c (mark_referenced_resources): Likewise.
24909 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24911 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
24912 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
24913 * resource.c (mark_set_resources): Likewise.
24915 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24917 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
24918 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24919 (flow_find_head_matching_sequence): Likewise.
24920 (try_head_merge_bb): Likewise.
24921 * combine.c (can_combine_p): Likewise.
24922 (try_combine): Likewise.
24923 (distribute_notes): Likewise.
24924 * df-problems.c (can_move_insns_across): Likewise.
24925 * final.c (final): Likewise.
24926 * gcse.c (insert_insn_end_basic_block): Likewise.
24927 * ira.c (find_moveable_pseudos): Likewise.
24928 * reorg.c (try_merge_delay_insns): Likewise.
24929 (fill_simple_delay_slots): Likewise.
24930 (fill_slots_from_thread): Likewise.
24931 * sched-deps.c (sched_analyze_2): Likewise.
24933 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24935 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
24936 PIC_OFFSET_TABLE_REGNUM.
24938 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24940 * alias.c (init_alias_target): Remove ifdef
24941 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
24942 * df-scan.c (df_insn_refs_collect): Likewise.
24943 (df_get_regular_block_artificial_uses): Likewise.
24944 (df_get_eh_block_artificial_uses): Likewise.
24945 (df_get_entry_block_def_set): Likewise.
24946 (df_get_exit_block_use_set): Likewise.
24947 * emit-rtl.c (gen_rtx_REG): Likewise.
24948 * ira.c (ira_setup_eliminable_regset): Likewise.
24949 * reginfo.c (init_reg_sets_1): Likewise.
24950 * regrename.c (rename_chains): Likewise.
24951 * reload1.c (reload): Likewise.
24952 (eliminate_regs_in_insn): Likewise.
24953 * resource.c (mark_referenced_resources): Likewise.
24954 (init_resource_info): Likewise.
24956 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24958 * defaults.h (MASK_RETURN_ADDR): New definition.
24959 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24962 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24964 * defaults.h (RETURN_ADDR_OFFSET): New definition.
24965 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24966 RETURN_ADDR_OFFSET.
24967 (expand_builtin_frob_return_addr): Likewise.
24969 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24971 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
24972 (try_redirect_by_replacing_jump): Likewise.
24973 (rtl_tidy_fallthru_edge): Likewise.
24974 * combine.c (insn_a_feeds_b): Likewise.
24975 (find_split_point): Likewise.
24976 (simplify_set): Likewise.
24977 * cprop.c (cprop_jump): Likewise.
24978 * cse.c (cse_extended_basic_block): Likewise.
24979 * df-problems.c (can_move_insns_across): Likewise.
24980 * function.c (emit_use_return_register_into_block): Likewise.
24981 * haifa-sched.c (sched_init): Likewise.
24982 * ira.c (find_moveable_pseudos): Likewise.
24983 * loop-invariant.c (find_invariant_insn): Likewise.
24984 * lra-constraints.c (curr_insn_transform): Likewise.
24985 * postreload.c (reload_combine_recognize_const_pattern):
24987 * reload.c (find_reloads): Likewise.
24988 * reorg.c (delete_scheduled_jump): Likewise.
24989 (steal_delay_list_from_target): Likewise.
24990 (steal_delay_list_from_fallthrough): Likewise.
24991 (redundant_insn): Likewise.
24992 (fill_simple_delay_slots): Likewise.
24993 (fill_slots_from_thread): Likewise.
24994 (delete_computation): Likewise.
24995 * sched-rgn.c (add_branch_dependences): Likewise.
24997 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24999 * genconfig.c (main): Always define HAVE_cc0.
25000 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
25002 * cfgcleanup.c (flow_find_cross_jump): Likewise.
25003 (flow_find_head_matching_sequence): Likewise.
25004 (try_head_merge_bb): Likewise.
25005 * cfgrtl.c (rtl_merge_blocks): Likewise.
25006 (try_redirect_by_replacing_jump): Likewise.
25007 (rtl_tidy_fallthru_edge): Likewise.
25008 * combine.c (do_SUBST_MODE): Likewise.
25009 (insn_a_feeds_b): Likewise.
25010 (combine_instructions): Likewise.
25011 (can_combine_p): Likewise.
25012 (try_combine): Likewise.
25013 (find_split_point): Likewise.
25015 (simplify_set): Likewise.
25016 (distribute_notes): Likewise.
25017 * cprop.c (cprop_jump): Likewise.
25018 * cse.c (cse_extended_basic_block): Likewise.
25019 * df-problems.c (can_move_insns_across): Likewise.
25020 * final.c (final): Likewise.
25021 (final_scan_insn): Likewise.
25022 * function.c (emit_use_return_register_into_block): Likewise.
25023 * gcse.c (insert_insn_end_basic_block): Likewise.
25024 * haifa-sched.c (sched_init): Likewise.
25025 * ira.c (find_moveable_pseudos): Likewise.
25026 * loop-invariant.c (find_invariant_insn): Likewise.
25027 * lra-constraints.c (curr_insn_transform): Likewise.
25028 * optabs.c (prepare_cmp_insn): Likewise.
25029 * postreload.c (reload_combine_recognize_const_pattern):
25031 * reload.c (find_reloads): Likewise.
25032 (find_reloads_address_1): Likewise.
25033 * reorg.c (delete_scheduled_jump): Likewise.
25034 (steal_delay_list_from_target): Likewise.
25035 (steal_delay_list_from_fallthrough): Likewise.
25036 (try_merge_delay_insns): Likewise.
25037 (redundant_insn): Likewise.
25038 (fill_simple_delay_slots): Likewise.
25039 (fill_slots_from_thread): Likewise.
25040 (delete_computation): Likewise.
25041 (relax_delay_slots): Likewise.
25042 * sched-deps.c (sched_analyze_2): Likewise.
25043 * sched-rgn.c (add_branch_dependences): Likewise.
25045 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25047 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
25048 that is trivially ded on non cc0 targets.
25049 (simplify_set): Likewise.
25050 (mark_used_regs_combine): Likewise.
25051 * cse.c (new_basic_block): Likewise.
25052 (fold_rtx): Likewise.
25053 (cse_insn): Likewise.
25054 (cse_extended_basic_block): Likewise.
25055 (set_live_p): Likewise.
25056 * rtlanal.c (canonicalize_condition): Likewise.
25057 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
25059 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25061 * conditions.h: Define macros even if HAVE_cc0 is undefined.
25062 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
25063 * final.c: Likewise.
25064 * jump.c: Likewise.
25065 * recog.c: Likewise.
25066 * recog.h: Declare functions even when HAVE_cc0 is undefined.
25067 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
25069 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25071 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
25072 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
25073 * builtins.c (expand_builtin): Remove check if
25074 EH_RETURN_DATA_REGNO is defined.
25075 * df-scan.c (df_bb_refs_collect): Likewise.
25076 (df_get_exit_block_use_set): Likewise.
25077 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
25078 * ira-lives.c (process_bb_node_lives): Likewise.
25079 * lra-lives.c (process_bb_lives): Likewise.
25081 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
25083 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
25084 FIRST_PSEUDO_REG): New.
25085 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
25086 (ARG_POINTER_REGNUM): Define to ARGP_REG.
25087 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
25088 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
25089 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
25090 (FIRST_INT_REG): New.
25091 (LAST_INT_REG): New.
25092 (FIRST_*_REG): Define using *_REG.
25093 (LAST_*_REG): Ditto.
25094 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
25095 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
25096 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
25098 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25100 * expmed.c: (synth_mult): Only assume overlapping
25101 shift with previous steps in alg_sub_t_m2 case.
25103 2015-04-21 Richard Biener <rguenther@suse.de>
25105 PR tree-optimization/65650
25106 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
25107 transitions involving copies.
25108 (set_lattice_value): Adjust for copy lattice state.
25109 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
25110 if that doesn't dominate the merge point.
25111 (bit_value_unop): Adjust what we treat as varying mask.
25112 (bit_value_binop): Likewise.
25113 (bit_value_assume_aligned): Likewise.
25114 (evaluate_stmt): When we simplified to a SSA name record a copy
25115 instead of dropping to varying.
25116 (visit_assignment): Simplify.
25118 * gimple-match.h (gimple_simplify): Add another callback.
25119 * gimple-fold.c (fold_stmt_1): Adjust caller.
25120 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
25121 for the 2nd callback.
25122 * gimple-match-head.c (gimple_simplify): Add a callback that is
25123 used to valueize the stmt operands and use it that way.
25125 2015-04-21 Richard Biener <rguenther@suse.de>
25127 PR tree-optimization/65788
25128 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
25130 2015-04-21 Richard Biener <rguenther@suse.de>
25132 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
25133 vec_construct cost by vec_stmt_cost.
25135 2015-04-21 Richard Biener <rguenther@suse.de>
25137 * cfghooks.h (create_basic_block): Replace with two overloads
25138 for RTL and GIMPLE.
25139 (split_block): Likewise.
25140 * cfghooks.c (split_block): Rename to ...
25141 (split_block_1): ... this.
25142 (split_block): Add two type-safe overloads for RTL and GIMPLE.
25143 (split_block_after_labels): Call split_block_1.
25144 (create_basic_block): Rename to ...
25145 (create_basic_block_1): ... this.
25146 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
25147 (create_empty_bb): Call create_basic_block_1.
25148 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
25149 split_block_after_labels.
25150 * omp-low.c (expand_parallel_call): Likewise.
25151 (expand_omp_target): Likewise.
25152 (simd_clone_adjust): Likewise.
25153 * tree-chkp.c (chkp_get_entry_block): Likewise.
25154 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
25155 create_basic_block overload.
25156 (cgraph_node::expand_thunk): Likewise.
25157 * tree-cfg.c (make_blocks): Likewise.
25158 (handle_abnormal_edges): Likewise.
25159 * tree-inline.c (copy_bb): Likewise.
25161 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25163 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
25165 (*xor_one_cmplsidi3_ze): Likewise.
25167 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
25169 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
25170 use df_remove_problem rather than manually removing problems, leaving
25171 holes in df->problems_in_order[].
25173 2015-04-21 Tom de Vries <tom@codesourcery.com>
25175 PR tree-optimization/65802
25176 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
25178 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25180 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
25182 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
25183 at '.'. Assert that there's enough space for everything.
25185 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
25187 PR tree-optimization/64950
25189 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
25192 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
25195 2015-04-20 Shiva Chen <shiva0217@gmail.com>
25197 PR rtl-optimization/64916
25198 * cfgcleanup.c (values_equal_p): New function.
25199 (can_replace_by): Use it.
25201 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
25204 * doc/invoke.texi ([-Wnarrowing]): Update.
25206 2015-04-20 Jeff Law <law@redhat.com>
25208 PR tree-optimization/65658
25209 * tree-ssa-threadupdate.c (redirection_block_p): Remove
25210 redundant test for GIMPLE_ASSIGN in last change.
25212 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
25214 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
25215 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
25216 (legitimize_tls_address): Ditto.
25217 (ix86_expand_move): Ditto.
25218 (ix86_expand_binary_operator): Remove reload_in_progress checks.
25219 (ix86_expand_unary_operator): Ditto.
25220 * config/i386/predicates.md (index_register_operand): Ditto.
25222 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
25224 * reorg.c (try_merge_delay_insns): Improve correctness checking
25225 for targets with multiple delay slots.
25227 2015-04-20 Jeff Law <law@redhat.com>
25229 PR tree-optimization/65658
25230 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
25233 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
25235 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
25236 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
25239 2015-04-20 Jakub Jelinek <jakub@redhat.com>
25242 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
25244 2015-04-20 Richard Biener <rguenther@suse.de>
25246 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
25247 * gimple-fold.c (gimple_build_valueize): New function.
25248 (gimple_build): Always use gimple_build_valueize as valueize hook.
25250 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
25253 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
25254 and overwrite variable parts if <= 1/2 the elements are variable.
25256 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
25258 PR rtl-optimization/65805
25259 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
25260 Don't use difference of offset and previous offset if
25261 update_sp_offset is non-zero.
25262 (eliminate_regs_in_insn): Ditto.
25263 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
25264 lra_eliminate_regs_1 call.
25265 * lra-constraints.c (get_equiv_with_elimination): Ditto.
25267 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
25269 * hash-table.h: Remove version of hash_table that stored value_type *.
25270 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
25271 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
25272 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
25273 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
25274 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
25275 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
25276 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
25277 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
25278 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
25279 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
25280 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
25281 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
25282 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
25283 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
25284 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
25285 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
25287 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25288 Jakub Jelinek <jakub@redhat.com>
25291 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
25292 subsequent SH_NONE operand does not overwrite an existing *special
25294 (adjust_extract): Handle case where a vec_extract operation is
25295 wrapped in a PARALLEL.
25297 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
25300 * config/i386/i386.c (ix86_binds_local_p): Define only if
25301 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
25303 2015-04-17 Jeff Law <law@redhat.com>
25305 PR tree-optimization/47679
25306 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
25307 * tree-ssa-scopedtables.c: New file.
25308 * tree-ssa-scopedtables.h: New file.
25309 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
25310 (const_and_copies): Change name/type.
25311 (record_const_or_copy): Move into tree-ssa-scopedtables.c
25312 (record_const_or_copy_1): Similarly.
25313 (restore_vars_to_original_value): Similarly.
25314 (pass_dominator::execute): Create and destroy const_and_copies table.
25315 (thread_across_edge): Update passing of const_and_copies.
25316 (record_temporary_equivalence): Use method calls rather than
25317 manipulating const_and_copies directly.
25318 (record_equality, cprop_into_successor_phis): Similarly.
25319 (dom_opt_dom_walker::before_dom_children): Similarly.
25320 (dom_opt_dom_walker::after_dom_children): Similarly.
25321 (eliminate_redundant_computations): Similarly.
25322 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
25323 (record_temporary_equivalence): Likewise.
25324 (invalidate_equivalences): Likewise.
25325 (record_temporary_equivalences_from_phis): Update due to type
25326 change of const_and_copies. Use method calls rather than
25327 manipulating the stack directly.
25328 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
25329 (thread_through_normal_block, thread_across_edge): Likewise.
25330 (thread_across_edge): Likewise.
25331 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
25332 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
25334 (identify_jump_threads): Update due to type change of equiv_stack.
25335 (finalize_jump_threads): Delete the equiv_stack when complete.
25337 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
25339 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
25340 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
25341 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
25343 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
25346 * config.gcc: Exit with a comment when we do not have a major version
25347 number for the FreeBSD target.
25349 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25352 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
25353 maybe_allows_mem bitfields.
25354 (maybe_allows_none_start, maybe_allows_none_end,
25355 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
25356 maybe_allows_mem_end): New variables.
25357 (compute_maybe_allows): New function.
25358 (add_constraint): Use it to initialize maybe_allows_reg and
25359 maybe_allows_mem fields.
25360 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
25361 is_address constraints such that those that allow neither mem nor
25362 reg come first, then those that only allow reg but not mem, then
25363 those that only allow mem but not reg, then the rest.
25364 (write_allows_reg_mem_function): New function.
25365 (write_tm_preds_h): Call it.
25366 * stmt.c (parse_output_constraint, parse_input_constraint): Use
25367 the generated insn_extra_constraint_allows_reg_mem function
25368 instead of always setting *allows_reg = true; *allows_mem = true;
25369 for unknown extra constraints.
25371 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
25374 * output.h (default_binds_local_p_3): New.
25375 * varasm.c (default_binds_local_p_3): Make it public. Take an
25376 argument to indicate if common symbol may be local. If common
25377 symbol may be local, treat non-external variable as defined
25379 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
25380 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
25381 * config/i386/i386.c (ix86_binds_local_p): New.
25382 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
25383 ix86_binds_local_p.
25385 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25388 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
25389 trying mem_loc_descriptor on XEXP (rtl, 0).
25391 2015-04-17 Martin Liska <mliska@suse.cz>
25393 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
25394 Release symbol_compare_collection.
25395 * ipa-reference.c: Add TODO that a vector should be released.
25397 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
25400 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
25401 to new AVR-LibC file layout (bug #44574).
25402 (*avrlibc_devicelib): Same.
25403 * config/avr/avr-mcus.def: Adjust comments.
25404 * config/avr/avr.opt (nodevicelib): Adjust help.
25406 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
25408 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
25410 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
25413 * gimplify.c (gimplify_init_constructor): Always emit a
25414 side-effecting constructor.
25416 2015-04-17 Tom de Vries <tom@codesourcery.com>
25418 PR tree-optimization/64950
25419 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
25420 in cfun->curr_properties.
25421 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
25422 if we generate an IFN_VA_ARG.
25423 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
25424 function if PROP_gimple_lva is not set in src function.
25426 2015-04-17 Tom de Vries <tom@codesourcery.com>
25427 Michael Matz <matz@suse.de>
25429 PR tree-optimization/64950
25430 * gimple-iterator.c (update_modified_stmts): Remove static.
25431 * gimple-iterator.h (update_modified_stmts): Declare.
25432 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
25433 (gimplify_va_arg_internal): New function.
25434 (gimplify_va_arg_expr): Use IFN_VA_ARG.
25435 * gimplify.h (gimplify_va_arg_internal): Declare.
25436 * internal-fn.c (expand_VA_ARG): New unreachable function.
25437 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
25438 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
25439 (expand_ifn_va_arg): New function.
25440 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
25441 (pass_stdarg::execute): Call expand_ifn_va_arg.
25442 (pass_data_lower_vaarg): New pass_data.
25443 (pass_lower_vaarg): New gimple_opt_pass.
25444 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
25445 (make_pass_lower_vaarg): New function.
25446 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
25447 properties_required field.
25448 * passes.def (all_passes): Add pass_lower_vaarg.
25449 * tree-pass.h (PROP_gimple_lva): Add define.
25450 (make_pass_lower_vaarg): Declare.
25452 2015-04-17 Tom de Vries <tom@codesourcery.com>
25454 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
25455 * calls.c (call_expr_flags): Same.
25457 2015-04-17 Tom de Vries <tom@codesourcery.com>
25459 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
25460 (pass_stdarg::execute): ... here.
25462 2015-04-17 Tom de Vries <tom@codesourcery.com>
25463 Michael Matz <matz@suse.de>
25465 * tree-cfg.c (make_blocks_1): Factor out of ...
25466 (make_blocks): ... here.
25467 (make_edges_bb): Factor out of ...
25468 (make_edges): ... here.
25469 (gimple_find_sub_bbs): New function.
25470 * tree-cfg.h (gimple_find_sub_bbs): Declare.
25472 2015-04-17 Tom de Vries <tom@codesourcery.com>
25474 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
25476 2015-04-17 Yury Gribov <y.gribov@samsung.com>
25478 * asan.c (set_sanitized_sections): New function.
25479 (section_sanitized_p): Ditto.
25480 (asan_protect_global): Optionally sanitize user-defined
25482 * asan.h (set_sanitized_sections): Declare new function.
25483 * common.opt (fsanitize-sections): New option.
25484 * doc/invoke.texi (-fsanitize-sections): Document new option.
25485 * opts-global.c (handle_common_deferred_options): Handle new
25488 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25491 * dwarf2out.c (loc_list_from_tree): Return NULL
25492 for DEBUG_EXPR_DECL.
25494 2015-04-17 Christian Bruel <christian.bruel@st.com>
25496 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
25499 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
25501 * ira-color.c (setup_left_conflict_sizes_p): Do not process
25502 node itself when computing left conflict subnode size.
25504 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25506 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
25507 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
25508 *fop_<mode>_1_sse using enabled attribute. Use
25509 register_mixssei387nonimm_operand operand 1 predicate. Change
25510 alternative 3 constraints from "x" to "v".
25512 2015-04-16 Richard Biener <rguenther@suse.de>
25514 PR tree-optimization/65774
25515 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
25516 bit-value tracking on.
25518 2015-04-16 Richard Biener <rguenther@suse.de>
25520 PR tree-optimization/64277
25521 * tree-vrp.c (check_array_ref): Fix anti-range handling,
25522 simplify upper bound handling.
25523 (search_for_addr_array): Simplify.
25524 (check_array_bounds): Handle ADDR_EXPRs here.
25525 (check_all_array_refs): Simplify.
25527 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25529 * config/i386/i386.c (print_reg): Rewrite function.
25531 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25533 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
25534 Invert the condition.
25536 2015-04-16 Renlin Li <renlin.li@arm.com>
25538 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
25539 simplifications for UNSIGNED_FLOAT.
25541 2015-04-16 Nick Clifton <nickc@redhat.com>
25543 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
25545 (enum rl78_cpu_type): New.
25546 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
25547 (umulhi3_shift_virt): Remove m constraint from operand 1.
25548 (umulqihi3_virt): Likewise.
25549 * config/rl78/rl78.c (rl78_option_override): Add code to process
25550 -mcpu and -mmul options.
25551 (rl78_alloc_physical_registers): Add code to handle divhi and
25552 divsi valloc attributes.
25553 (set_origin): Likewise.
25554 * config/rl78/rl78.h (RL78_MUL_G14): Define.
25555 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
25556 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
25558 (ASM_SPEC): Pass -mcpu on to assembler.
25559 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
25560 (mulqi3_rl78): Likewise.
25561 (mulhi3_g13): Likewise.
25562 (mulhi3): Generate the G13 or G14 versions of the insn directly.
25563 (mulsi3): Likewise.
25564 (mulhi3_g14): Add clobbers of AX and BC.
25565 (mulsi3_g14): Likewise.
25566 (mulsi3_g13): Likewise.
25567 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
25568 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
25569 * config/rl78/rl78.opt (mmul): Initialise value to
25571 (mcpu): New option.
25572 (m13, m14, mrl78): New option aliases.
25573 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
25574 (MULTILIB_DIRNAMES): Add g13 and g14.
25575 * doc/invoke.texi: Document -mcpu and -mmul options.
25577 2015-04-16 Richard Biener <rguenther@suse.de>
25579 * tree-ssa-ccp.c (likely_value): See if we have operands that
25580 are marked as never simulate again and return CONSTANT in this
25582 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
25583 not have any operands that will be simulated again as
25584 not being simulated again.
25586 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
25589 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
25590 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
25592 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
25594 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
25595 *float<SWI48:mode><MODEF:mode>2_sse.
25596 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
25598 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25601 2015-04-15 Tom de Vries <tom@codesourcery.com>
25604 * function.c (push_dummy_function): New function.
25605 (init_dummy_function_start): Use push_dummy_function.
25606 (pop_dummy_function): New function. Factored out of ...
25607 (expand_dummy_function_end): ... here.
25608 * function.h (push_dummy_function, pop_dummy_function): Declare.
25609 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
25610 pop_dummy_function.
25611 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
25613 2015-04-15 Jeff Law <law@redhat.com>
25615 PR tree-optimization/47679
25616 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
25617 need for forward declaration in upcoming changes.
25618 (record_conditions, record_edge_info): Likewise.
25620 PR rtl-optimization/42522
25621 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
25622 SIGN_EXTRACT as a whole object rather than simplifying
25625 2015-04-15 Jakub Jelinek <jakub@redhat.com>
25628 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
25629 and GIMPLE_PREDICT use break instead of return true. For
25630 GIMPLE_EH_DISPATCH, compare dispatch region.
25632 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
25634 * doc/extend.texi (__sync Builtins): Simplify some text. Update
25635 details about the implementation. Make clear preference for
25636 __atomic builtins. Reduce possibility of future change.
25638 2015-04-15 Nick Clifton <nickc@redhat.com>
25640 * config/rx/rx.opt (mallow-string-insns): New option.
25641 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25642 builtin if string instructions are denied.
25643 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
25644 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
25646 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
25647 * config/rx/rx.md (movstr): Enable pattern only if string
25648 instructions are allowed.
25649 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
25650 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
25651 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
25652 (MULTILIB_DIRNAMES): Add no-strings.
25653 * doc/invoke.texi: Document -mno-allow-string-insns.
25655 2015-04-15 Alan Modra <amodra@gmail.com>
25659 PR middle-end/36043
25660 * calls.c (load_register_parameters): Don't load past end of
25661 mem unless suitably aligned.
25663 2015-04-15 Nick Clifton <nickc@redhat.com>
25665 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
25666 decrement instruction as being frame related.
25667 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
25669 If zero extending a function address enclose the operation in
25671 (rl78_preferred_reload_class): New function.
25672 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25673 * config/rl78/rl78.md: Remove useless constraints in expanders.
25674 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
25675 (mulhi3_rl78): Likewise.
25676 (mulhi3_g13): Likewise.
25677 (mulsi3_rl78): Likewise.
25678 (es_addr): Move to before the multiply patterns.
25680 2015-04-15 Alan Modra <amodra@gmail.com>
25682 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
25683 and sequence_stack. Add seq.
25684 (seq_stack): Delete.
25685 * function.c (prepare_function_start): Don't access x_last_insn.
25686 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
25687 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
25688 * emit_rtl.c (start_sequence, push_topmost_sequence,
25689 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
25690 sequence accessors.
25691 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
25692 remove_insn): Likewise. Simplify.
25693 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
25694 and pop_topmost_sequence.
25695 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
25697 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
25699 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
25702 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
25705 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25707 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
25708 (LEGACY_INT_REGNO_P): Ditto.
25709 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
25710 (ANY_MASK_REG_P): Remove.
25711 (BND_REG_P): Rename from ANY_BND_REG_P.
25712 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
25713 legacy integer registers. Do not handle MMX_REG_P in a special way.
25714 Merge 64byte and 32byte SSE handling.
25716 2015-04-14 Nick Clifton <nickc@redhat.com>
25718 * expr.c (expand_assignment): Force an address offset computation
25719 into a register before changing its mode.
25720 (expand_expr_real_1): Likewise.
25722 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
25724 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
25725 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
25726 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
25727 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
25728 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
25729 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
25730 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
25731 and __aarch64_vget_lane_any.
25733 2015-04-14 Jakub Jelinek <jakub@redhat.com>
25735 PR rtl-optimization/65761
25736 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
25737 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
25739 2015-04-14 Richard Biener <rguenther@suse.de>
25741 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
25742 (graphite_can_represent_scev): Use POINTER_TYPE_P.
25744 2015-04-14 Richard Biener <rguenther@suse.de>
25746 PR tree-optimization/65758
25747 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
25749 (ccp_lattice_meet): Likewise.
25750 (bit_value_unop): Likewise.
25751 (bit_value_binop): Likewise.
25752 (bit_value_assume_aligned): Likewise.
25754 2015-04-14 Christian Bruel <christian.bruel@st.com>
25756 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
25759 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
25761 PR tree-optimization/63387
25762 * match.pd ((x unord x) | (y unord y) -> (x unord y),
25763 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
25765 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25767 * config/i386/predicates.md (any_QIreg_operand): Rename from
25768 q_regs_operand. Do not process subregs.
25769 (QIreg_operand): Use QI_REGNO_P predicate.
25770 (ext_QIreg_operand): Ditto.
25771 (ext_register_operand): Ditto.
25772 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
25773 (AND splitters): Ditto.
25774 (AND with -65536 splitter): Add SWI48 mode for operand 0.
25775 (AND with -256 splitter): Use any_QIreg_operand predicate and
25776 SWI248 mode for operand 0.
25777 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
25778 mode for operand 0.
25779 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
25781 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
25783 * doc/plugins.texi: Rewrite first introductory paragraph.
25785 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25787 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
25788 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
25790 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25792 * ipa-profie.c (ipa_profile): Check number of parameters
25793 and possible polymorphic call targets before
25796 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
25798 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
25799 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
25801 2015-04-13 Richard Biener <rguenther@suse.de>
25803 PR tree-optimization/65204
25804 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
25805 takens for bit-CCP.
25807 2015-04-13 Richard Biener <rguenther@suse.de>
25810 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
25811 and cond_not_taken_branch_cost to 4 and 2.
25812 (bdver2_cost): Likewise.
25813 (bdver3_cost): Likewise.
25814 (bdver4_cost): Likewise.
25816 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25818 * hash-table.h (hash_table constructor): Add mem stats.
25819 (alloc_entries): Likewise.
25821 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25823 * ipa-cp.c (ipcp_driver): Relase prev_edge.
25824 * passes.c (execute_one_pass): Only add transform if pass has one.
25826 2015-04-12 Joseph Myers <joseph@codesourcery.com>
25828 * config/i386/i386.c (ix86_option_override_internal): Don't set
25829 -fprefetch-loop-arrays if optimizing for size.
25831 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25832 Gerald Pfeifer <gerald@pfeifer.com>
25834 * doc/contrib.texi (Contributors): Add Martin Jambor and
25837 2015-04-12 Jakub Jelinek <jakub@redhat.com>
25839 * BASE-VER: Set to 6.0.0.
25841 PR tree-optimization/65747
25842 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
25843 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25845 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25847 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
25848 sentence. Improve grammar.
25850 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25852 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
25854 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25857 * ipa-inline-transform.c (speculation_removed): Remove static var.
25858 (check_speculations): New function.
25859 (clone_inlined_nodes): Do not check spculations.
25860 (inline_call): Call check_speculations.
25861 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
25862 consider non-invariants.
25864 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25865 Martin Liska <mliska@suse.cz>
25868 * ipa-icf.c (sem_item::compare_cgraph_references): function and
25869 variable can not match.
25870 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
25871 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
25873 2015-04-11 Jakub Jelinek <jakub@redhat.com>
25875 PR tree-optimization/65735
25876 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
25877 Remove visited_phis argument, add visited_bbs, avoid recursing into the
25878 same bb rather than just into the same phi node.
25879 (thread_through_normal_block): Adjust caller.
25881 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25883 * doc/contrib.texi (Contributors): Add Ira Rosen.
25885 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
25887 * gcov.c (find_source): Fix miswording in error message.
25888 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
25889 (ix86_expand_sse_comi_round): Fix typo in error message.
25891 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25893 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
25895 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25897 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
25899 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25902 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
25903 Print bad_spills_num and insn_pseudos_num.
25905 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25908 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25909 when creating +1 values for SImode.
25911 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25914 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
25917 2015-04-10 Jakub Jelinek <jakub@redhat.com>
25918 Iain Sandoe <iain@codesourcery.com>
25921 * configure: Regenerate.
25923 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25926 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
25928 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
25930 * doc/contrib.texi (Contributors): Add John Marino.
25932 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25934 PR tree-optimization/65709
25935 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
25936 TREE_TYPE (TREE_TYPE (t)).
25938 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
25941 * lra-int.h (lra_bad_spill_regno_start): New.
25942 * lra.c (lra_bad_spill_regno_start): New.
25943 (lra): Set up lra_bad_spill_regno_start. Set up
25944 lra_constraint_new_regno_start unconditionally.
25945 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
25948 2015-04-09 Marek Polacek <polacek@redhat.com>
25949 Jakub Jelinek <jakub@redhat.com>
25951 PR middle-end/65554
25952 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
25953 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
25956 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
25958 PR rtl-optimization/65693
25959 * combine.c (is_parallel_of_n_reg_sets): Move outside of
25962 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
25965 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
25966 device specs file if "device-specs%s" didn't resolve to a path.
25968 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25971 * config/i386/i386.c (fixup_modeless_constant): New.
25972 (ix86_expand_args_builtin): Fixup modeless constant operand.
25973 (ix86_expand_round_builtin): Ditto.
25974 (ix86_expand_special_args_builtin): Ditto.
25975 (ix86_expand_builtin): Ditto.
25977 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25980 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
25981 any pow2 integer in between 2 and 0x80000000U inclusive.
25983 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
25985 PR rtl-optimization/65693
25986 * combine.c (is_parallel_of_n_reg_sets): Change first argument
25987 from an rtx_insn * to an rtx.
25988 (try_combine): Adjust both callers. Use it once more.
25990 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25992 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
25993 (chkp_make_static_const_bounds): Search existing
25994 symbol by assembler name. Use make_decl_one_only.
25995 (chkp_get_zero_bounds_var): Remove node search which
25996 is now performed in chkp_make_static_const_bounds.
25997 (chkp_get_none_bounds_var): Likewise.
25999 2015-04-08 Michael Witten <mfwitten@gmail.com>
26001 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
26004 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26006 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
26008 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
26010 * doc/extend.texi (__sync Builtins): Fix grammar.
26012 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26014 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
26016 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26018 * varasm.c (emit_local): Move definition of align.
26020 2015-04-08 Julian Brown <julian@codesourcery.com>
26022 * config/nvptx/mkoffload.c (process): Support variable mapping.
26024 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
26026 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
26028 (alpha_write_one_linkage): Correct typo.
26030 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
26032 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
26034 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
26036 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
26038 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
26040 * tree-chkp.h (chkp_insert_retbnd_call): New.
26041 * tree-chkp.c (chkp_insert_retbnd_call): New.
26042 * ipa-split.c (insert_bndret_call_after): Remove.
26043 (split_function): Use chkp_insert_retbnd_call.
26044 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
26045 bounds for instrumented functions.
26047 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
26050 * calls.c (initialize_argument_information): When producing tail
26051 call also turn SSA_NAMES passed by references to original PARM_DECLs
26053 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
26056 * lra-remat.c (do_remat): Process input and non-input insn
26057 registers separately.
26059 2015-04-07 Jakub Jelinek <jakub@redhat.com>
26062 * valtrack.c (debug_lowpart_subreg): New function.
26063 (dead_debug_insert_temp): Use it.
26065 PR middle-end/65680
26066 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
26067 into signed HOST_WIDE_INT the same as negative bit_offset.
26069 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
26071 * ipa-comdats.c (ipa_comdats): Visit all thunks
26072 to set proper comdat group.
26074 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26077 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
26078 on constants for NEON VSTRUCT modes.
26080 2015-04-07 Jakub Jelinek <jakub@redhat.com>
26081 Iain Sandoe <iain@codesourcery.com>
26084 * configure: Regenerate.
26086 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
26089 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
26090 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
26091 that LFD is used to load double constants instead of LFS. Add
26092 defaults for all costs structures. Add comments for missing
26093 initialization fields.
26094 (size32_cost): Likewise.
26095 (size64_cost): Likewise.
26096 (rs64a_cost): Likewise.
26097 (mpccore_cost): Likewise.
26098 (ppc403_cost): Likewise.
26099 (ppc405_cost): Likewise.
26100 (ppc440_cost): Likewise.
26101 (ppc476_cost): Likewise.
26102 (ppc601_cost): Likewise.
26103 (ppc603_cost): Likewise.
26104 (ppc604_cost): Likewise.
26105 (ppc604e_cost): Likewise.
26106 (ppc620_cost): Likewise.
26107 (ppc630_cost): Likewise.
26108 (ppccell_cost): Likewise.
26109 (ppc750_cost): Likewise.
26110 (ppc7450_cost): Likewise.
26111 (ppc8540_cost): Likewise.
26112 (ppce300c2c3_cost): Likewise.
26113 (ppce500mc_cost): Likewise.
26114 (ppce500mc64_cost): Likewise.
26115 (ppce5500_cost): Likewise.
26116 (ppce6500_cost): Likewise.
26117 (titan_cost): Likewise.
26118 (power4_cost): Likewise.
26119 (power6_cost): Likewise.
26120 (power7_cost): Likewise.
26121 (power8_cost): Likewise.
26122 (ppca2_cost): Likewise.
26123 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
26125 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
26126 instead of XXLOR to copy SFmode to clear out dirty bits created
26127 when SFmode denormals are generated.
26128 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
26129 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
26131 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
26133 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
26134 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
26135 * config/aarch64/aarch64-tune.md: Regenerate.
26137 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
26139 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
26140 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
26141 * config/arm/arm-cores.def (exynos-m1): New core.
26142 * config/arm/arm-tune.md: Regenerate.
26143 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
26144 * config/arm/bpabi.h: Likewise.
26146 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
26148 * ipa-cp (set_single_call_flag): Remove too
26149 restrictive assert.
26151 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
26153 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
26154 GOMP_offload_unregister from the destructor.
26156 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
26158 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
26159 flags for instrumentation thunk.
26160 (chkp_produce_thunks): Likewise.
26162 2015-04-05 Martin Liska <mliska@suse.cz>
26165 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
26166 has computed data structure.
26167 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
26169 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
26171 * invoke.texi (inline-unit-growth): Increase growth to 20%
26172 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
26174 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
26177 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
26179 (lra_rematerialization_iter): New.
26180 * lra.c (lra): Initialize lra_rematerialization_iter.
26181 Stop updating lra_constraint_new_regno_start after switching of
26182 inheritance and rematerialization.
26183 * lra-remat.c (lra_rematerialization_iter): New.
26184 (lra_remat): Add printing pass iteration. Do rematerialization
26185 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
26187 2015-04-04 Richard Biener <rguenther@suse.de>
26189 PR tree-optimization/64909
26190 PR tree-optimization/65660
26191 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
26192 to take a cost vector for scalar iteration cost.
26193 (vect_get_single_scalar_iteration_cost): Likewise.
26194 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
26195 Compute the scalar iteration cost into a cost vector.
26196 (vect_get_known_peeling_cost): Use the scalar cost vector to
26197 account for the cost of the peeled iterations.
26198 (vect_estimate_min_profitable_iters): Likewise.
26199 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
26202 2015-04-04 Alan Modra <amodra@gmail.com>
26206 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
26207 0.0 constant unless TARGET_VSX.
26208 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
26211 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
26214 * ipa-inline-transform.c (inline_call): Skip sanity check to work
26217 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
26220 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
26221 speculative indirect edges to avoid ordering issue.
26223 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
26226 * ipa-inline.c (edge_badness): Add combined size to the denominator.
26228 2015-04-03 Jakub Jelinek <jakub@redhat.com>
26230 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
26231 TYPE_ARTIFICIAL on the .omp_data* types.
26233 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
26235 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
26236 instrumentation thunks.
26238 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
26240 * config/i386/i386.c (ix86_expand_call): Avoid nested
26241 PARALLEL in returned call value.
26243 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
26245 * lto-cgraph.c (input_cgraph_1): Always link instrumented
26246 assembler name with original one.
26248 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
26250 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
26252 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
26254 Revert parts of r216820.
26255 * config/i386/i386.md (movqi_internal): Correct type calculation
26256 for alternatives 3 and 5.
26258 2015-04-02 Jakub Jelinek <jakub@redhat.com>
26260 PR preprocessor/61977
26261 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
26262 predefine __vector/__bool/__pixel macros nor context sensitive
26263 macros for CLK_ASM.
26264 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
26266 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
26268 * config/pa/pa.c (pa_output_move_double): Directly handle register
26269 indexed memory operand. Simplify handling of scaled register indexed
26272 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
26275 * config/i386/linux-common.h (MPX_SPEC): New.
26276 (CHKP_SPEC): Add MPX_SPEC.
26277 * doc/invoke.texi (-fcheck-pointer-boudns): Document
26278 possible issues with '-z bndplt' support in linker.
26280 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
26282 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
26283 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
26284 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
26285 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
26286 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
26288 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
26290 * config/i386/sync.md (UNSPEC_MOVA): Remove.
26291 (atomic_load<mode>): Change operand 0 predicate to
26292 nonimmediate_operand and fix up the destination when needed.
26294 (atomic_loaddi_fpu): Use UNSPEC_LDA.
26295 (atomic_store<mode>): Change operand 1 predicate to
26296 nonimmendate_operand and move the source to register when needed.
26298 (atomic_store<mode>_1): Use UNSPEC_STA.
26299 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
26300 Fix moves from memory operand. Use UNSPEC_STA.
26302 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
26304 * expmed.c (strict_volatile_bitfield_p): Check that the access will
26305 not cross a MODESIZE boundary.
26306 (store_bit_field, extract_bit_field): Added assertions in the
26307 strict volatile bitfields code path.
26309 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
26312 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
26313 Increase args array size by one to avoid buffer overflow.
26315 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
26317 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
26319 * ipa-inline.c (edge_badness): Add wrapper penalty.
26320 (sum_callers): Move up.
26321 (inline_small_functions): Set single_caller.
26322 * ipa-inline.h (inline_summary): Add single_caller.
26323 * ipa-split.c (split_function): Set split_part.
26324 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
26325 * cgraph.h (cgraph_node): Add split_part.
26327 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
26330 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
26331 Do not split operands 0 and operands 2 to halfmode.
26332 (atomic_compare_and_swap<mode>): Update for
26333 atomic_compare_and_swap<dwi>_doubleword changes.
26335 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
26337 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
26338 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
26339 no caching is done.
26341 2015-03-31 Martin Liska <mliska@suse.cz>
26344 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
26345 has already filled up function summary.
26346 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
26348 2015-03-31 Richard Biener <rguenther@suse.de>
26350 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
26353 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
26355 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
26357 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
26358 (s390_asm_output_function_label): Adapt to new signature of
26359 s390_function_num_hotpatch_hw
26360 Optimise the code generating assembler output.
26361 Add comments to assembler file.
26363 2015-03-31 Richard Biener <rguenther@suse.de>
26365 PR middle-end/65626
26366 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
26367 of the noreturn call so it is last and cleanup_control_flow_bb
26368 can do the CFG part.
26370 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
26373 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
26374 same_comdat_group for external symbols.
26375 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
26376 infinite same_comdat_group traversal loop.
26378 2015-03-31 Jakub Jelinek <jakub@redhat.com>
26381 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
26382 automatically to $headers.
26384 2015-03-30 Jakub Jelinek <jakub@redhat.com>
26387 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
26388 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
26390 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
26392 * ipa-prop.c (param_type_may_change_p): Likewise.
26393 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
26394 (remove_unused_scope_block_p): Add in_ctor_dtor_block
26395 argument. Before inlining, preserve
26396 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
26397 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
26399 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
26401 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26404 * ipa-inline.c (edge_badness): Base denominator on callee's
26407 2015-03-27 Martin Jambor <mjambor@suse.cz>
26410 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
26411 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
26412 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
26413 node_calling_single_call.
26414 * ipa-cp.c (count_callers): New function.
26415 (set_single_call_flag): Likewise.
26416 (initialize_node_lattices): Count callers and set single_flag_call if
26418 (incorporate_penalties): New function.
26419 (good_cloning_opportunity_p): Use it, dump new flags.
26420 (propagate_constants_topo): Set node_within_scc flag if appropriate.
26421 * doc/invoke.texi (ipa-cp-recursion-penalty,
26422 ipa-cp-single-call-pentalty): Document.
26424 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26427 * symtab.c (symtab_node::get_partitioning_class): Register vars
26429 * varpool.c (symbol_table::output_variables) Do not assemble unefined
26430 decls for non-symbols.
26432 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
26435 * output.h (default_binds_local_p_2): New.
26436 * varasm.c (default_binds_local_p_2): Renamed to ...
26437 (default_binds_local_p_3): This. Don't return true on protected
26438 data symbol if protected data may be external.
26439 (default_binds_local_p): Use default_binds_local_p_3.
26440 (default_binds_local_p_1): Likewise.
26441 (default_binds_local_p_2): New.
26442 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
26443 default_binds_local_p_2 if TARGET_MACHO is undefined.
26445 2015-03-27 Jakub Jelinek <jakub@redhat.com>
26448 * config/i386/i386.c (legitimize_pic_address): If base
26449 is SYMBOL_REF or LABEL_REF using %rip addressing, force
26450 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
26452 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26455 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
26458 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26461 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
26462 of optimized out indirect call.
26463 (redirect_to_unreachable): Always build symbol table node for
26464 BUILT_IN_UNREACHABLE
26466 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
26469 * ira-costs.c (record_reg_classes): Process all constraint string
26472 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
26474 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
26478 * config/c6x/constraints.md (S3): New constraint.
26479 * config/c6x/c6x.md (real_jump): Use it.
26481 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26483 PR middle-end/65595
26484 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
26485 do redirection if the call is not optimized out.
26487 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
26490 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
26491 (fchkp-check-incomplete-type): Add LTO.
26492 (fchkp-zero-input-bounds-for-main): Likewise.
26493 (fchkp-first-field-has-own-bounds): Likewise.
26494 (fchkp-narrow-bounds): Likewise.
26495 (fchkp-narrow-to-innermost-array): Likewise.
26496 (fchkp-use-static-bounds): Likewise.
26497 (fchkp-use-static-const-bounds): Likewise.
26498 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26500 2015-03-27 Marek Polacek <polacek@redhat.com>
26502 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
26504 2015-03-27 Marek Polacek <polacek@redhat.com>
26507 * ubsan.c (ubsan_create_edge): New function.
26508 (instrument_bool_enum_load): Call it.
26509 (instrument_nonnull_arg): Likewise.
26510 (instrument_nonnull_return): Likewise.
26511 (instrument_object_size): Likewise.
26513 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26515 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
26518 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26521 * lto-streamer.h (class lto_location_cache): New.
26522 (struct data_in): Add location_cache.
26523 (lto_input_location): Update prototype.
26524 (stream_input_location_now): New.
26525 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
26526 pointer to location.
26527 (stream_input_location): Update.
26528 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26529 (warn_odr): Apply location cache before warning.
26530 (lto_input_location): Update prototype.
26531 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
26532 Use stream_input_location_now.
26533 * lto-streamer-in.c (lto_location_cache::current_cache): New static
26535 (lto_location_cache::cmp_loc): New function.
26536 (lto_location_cache::apply_location_cache): New function.
26537 (lto_location_cache::accept_location_cache): New function.
26538 (lto_location_cache::revert_location_cache): New function.
26539 (lto_location_cache::input_location): New function.
26540 (lto_input_location): Do location caching.
26541 (stream_input_location_now): New function.
26542 (input_eh_region, input_struct_function_base): Use
26543 stream_input_location_now.
26544 (lto_data_in_create): use new.
26545 (lto_data_in_delete): Use delete.
26546 * tree-streamer-in.c (unpack_ts_block_value_fields,
26547 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
26548 lto_input_ts_exp_tree_pointers): Update for cached location api.
26550 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26553 * passes.def: Add pass_nothrow.
26554 * ipa-pure-const.c: (pass_data_nothrow): New.
26555 (pass_nothrow): New.
26556 (pass_nothrow::execute): New.
26557 (make_pass_nothrow): New.
26558 * tree-pass.h (make_pass_nothrow): Declare.
26560 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26562 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
26563 edge to change by speculation resolution or redirection.
26564 (edge_set_predicate): Likewise.
26565 (inline_summary_t::duplicate): Likewise.
26566 (remap_edge_summaries): Likewise.
26568 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26570 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
26572 (can_inline_edge_p): Relax option matching for always inline functions.
26574 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
26577 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
26578 Check operand 4 and operand 0 for equality.
26579 (avx512f_vextract<shuffletype>32x4_1_maskm):
26580 Check operand 6 and operand 0 for equality.
26581 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
26583 (vec_extract_hi_<mode>_maskm): Ditto.
26585 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26587 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
26588 dead calls back to live.
26589 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
26591 (cgraph_node::verify_node): ... here; verify only callee edges,
26593 * cif-code.def (CILK_SPAWN): New code.
26595 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26597 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
26598 (edge_set_predicate): Use it to mark unreachable edges.
26599 (inline_summary_t::duplicate): Remove unnecesary code.
26600 (remap_edge_summaries): Likewise.
26601 (dump_inline_summary): Report contains_cilk_spawn.
26602 (compute_inline_parameters): Compute contains_cilk_spawn.
26603 (inline_read_section, inline_write_summary): Stream
26604 contains_cilk_spawn.
26605 * ipa-inline.c (can_inline_edge_p): Do not touch
26606 DECL_STRUCT_FUNCTION that may not be available;
26607 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
26608 remove check for callee_fun->can_throw_non_call_exceptions and
26609 replace it by optimization attribute check; check for flag_exceptions.
26610 * ipa-inline-transform.c (inline_call): Maintain
26611 DECL_FUNCTION_PERSONALITY
26612 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
26614 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26616 PR tree-optimization/65551
26617 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
26618 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
26620 2015-03-26 Richard Biener <rguenther@suse.de>
26622 PR middle-end/65555
26623 * tree-cfg.c (verify_gimple_call): Do not require a call to
26624 have no LHS if it wasn't recognized as control altering yet.
26626 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26628 PR tree-optimization/64715
26629 * passes.def: Add another instance of pass_object_sizes before ccp1.
26630 * tree-object-size.c (pass_object_sizes::execute): In
26631 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
26632 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
26633 __bos result and the computed constant. Remove redundant
26634 checks, obsoleted by gimple_call_builtin_p test.
26636 * var-tracking.c (variable_tracking_main_1): Don't track
26637 variables for targetm.no_register_allocation targets.
26639 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
26641 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
26642 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
26644 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26647 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
26648 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
26649 0.0 is correctly setup.
26650 (extenddftf2_internal): Likewise.
26652 2015-03-25 Sebastian Pop <s.pop@samsung.com>
26654 PR tree-optimization/65177
26655 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
26657 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
26658 edges not adjacent on the path to the original code.
26660 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
26663 * doc/install.texi (Building a native compiler): Document new
26664 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
26665 configuration assumes that the host supports the linker plugin.
26667 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
26670 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
26671 chain for generated call.
26673 2015-03-25 Richard Biener <rguenther@suse.de>
26675 * passes.c (pass_manager::execute_early_local_passes): Guard
26676 execution of pass_chkp_instrumentation_passes with
26677 flag_check_pointer_bounds.
26678 (pass_chkp_instrumentation_passes::gate): Likewise.
26680 2015-03-25 Martin Liska <mliska@suse.cz>
26682 PR tree-optimization/65538
26683 * symbol-summary.h (function_summary::~function_summary):
26684 Relese memory for allocated summaries.
26685 (function_summary::release): New function.
26687 2015-03-25 Jakub Jelinek <jakub@redhat.com>
26690 * lto-streamer-out.c (DFS::worklist): New struct.
26691 (DFS::worklist_vec): New data member.
26692 (DFS::next_dfs_num): Remove.
26693 (DFS::DFS): Rewritten using worklist instead of recursion,
26694 using most of code from DFS::DFS_write_tree.
26695 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
26696 pass it to DFS_write_tree calls.
26697 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26698 quick initial checks push it into worklist_vec and return.
26700 2015-03-25 Richard Biener <rguenther@suse.de>
26702 PR middle-end/65519
26703 * genmatch.c (expr::gen_transform): Re-write to avoid
26704 using gimple_build.
26706 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26708 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
26710 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26712 * config/arm/arm.opt (print_tune_info): New option.
26713 * config/arm/arm.c (arm_print_tune_info): New function.
26714 (arm_file_start): Call arm_print_tune_info.
26715 * config/arm/arm-protos.h (struct tune_params): Add comment.
26716 * doc/invoke.texi (@item -mprint-tune-info): New item.
26717 (-mtune): mention it in ARM Option Summary.
26719 2015-03-25 DJ Delorie <dj@redhat.com>
26721 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
26724 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
26725 Martin Liska <mliska@suse.cz>
26727 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
26728 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
26729 (sem_item::add_type): New function.
26730 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
26731 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
26732 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
26733 (sem_function::equals_wpa): Fix typo.
26734 * ipa-icf.h (sem_item::add_type): New function.
26735 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
26738 2015-03-24 Jakub Jelinek <jakub@redhat.com>
26740 PR tree-optimization/65533
26741 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
26742 with swapped operands, call vect_free_slp_tree on
26743 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
26746 2015-03-24 Richard Biener <rguenther@suse.de>
26748 PR middle-end/65517
26749 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
26750 for fixup if necessary.
26752 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
26754 * doc/extend.texi (Function Attributes): Add @cindex entries
26755 for all attributes and regularize their format. Delete text
26756 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
26757 information about "eightbit_data", "tiny_data", and "model"
26758 variable attributes to the Variable Attributes section. Fix
26759 some obvious typos and copy-editing issues.
26760 (Variable Attributes, Type Attributes): Likewise add/fix
26761 @cindex entries for all attributes.
26763 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26766 * tree-chkp.c (chkp_build_returned_bound): Ignore
26767 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
26769 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
26772 * config/sh/predicates.md (simple_mem_operand,
26773 displacement_mem_operand): Add test for reg.
26774 (short_displacement_mem_operand): Test for displacement_mem_operand
26775 before invoking sh_disp_addr_displacement.
26776 * config/sh/constraints.md (Sdd, Sra): Simplify.
26777 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
26778 Remove redundant displacement_mem_operand tests.
26780 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
26783 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
26784 the same -mmcu=MCU more than once.
26786 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26789 * ipa-devirt.c: Remove duplicate demangle.h include.
26792 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
26794 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
26795 REG_POINTER on *destptr after adjusting it for prologue size.
26798 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
26799 ultimate_alias_target ()->order ints instead of
26800 ultimate_alias_target () pointers.
26802 2015-03-23 Richard Biener <rguenther@suse.de>
26804 PR tree-optimization/65518
26805 * tree-vect-stmts.c (vectorizable_load): Reject single-element
26806 interleaving cases we generate absymal code for.
26808 2015-03-23 Richard Biener <rguenther@suse.de>
26810 PR tree-optimization/65494
26811 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
26813 (vect_analyze_slp_instance): But do that here, always and once.
26815 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26817 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
26818 adding T or multiplying by T+1 and subracting T.
26820 2015-03-22 Jeff Law <law@redhat.com>
26822 PR rtl-optimization/64317
26823 * Makefile.in (OBJS): Add gcse-common.c
26824 * gcse.c: Include gcse-common.h
26825 (struct modify_pair_s): Move structure definition to gcse-common.h
26826 (compute_transp): Move function to gcse-common.c.
26827 (canon_list_insert): Similarly.
26828 (record_last_mem_set_info): Break out some code and put it into
26829 gcse-common.c. Call into the new common code.
26830 (compute_local_properties): Pass additional arguments to compute_transp.
26831 * postreload-gcse.c: Include gcse-common.h and df.h
26832 (modify_mem_list_set, blocks_with_calls): New variables.
26833 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
26834 (get_bb_avail_insn): Pass in the expression index too.
26835 (alloc_mem): Allocate memory for the new bitmaps and lists.
26836 (free_mem): Free memory for the new bitmaps and lists.
26837 (insert_expr_in_table): Record a bitmap index for each entry we
26839 (record_last_mem_set_info): Call into common code in gcse-common.c.
26840 (get_bb_avail_insn): If no available insn was found in the requested
26841 BB. If BB has a single predecessor, see if the expression is
26842 transparent in BB and available in that single predecessor.
26843 (compute_expr_transp): New wrapper for compute_transp.
26844 (eliminate_partially_redundant_load): Pass expression's bitmap_index
26845 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
26846 (gcse_after_reload_main): If there are elements in the hash table,
26847 then compute transparency for all the elements in the hash table.
26848 * gcse-common.h: New file.
26849 * gcse-common.c: New file.
26851 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
26853 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
26855 (System Headers): Likewise.
26857 (Traditional macros): Likewise.
26858 (Invocation): Likewise.
26859 (Option Index): Likewise.
26860 * doc/cppopts.texi (-M): Likewise.
26861 (-finput-charset): Likewise.
26862 (--help): Likewise.
26863 * doc.invoke.texi (AVR Options): Likewise.
26864 (V850 Options): Likewise.
26866 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
26869 * ipa-devirt.c: Include demangle.h
26870 (odr_type_d): Add field rtti_broken.
26871 (odr_subtypes_equivalent_p): Do not require name to match.
26872 (compare_virtual_tables): Fix typo; if type already has ODR violation,
26873 bypass the tests; be ready for function referneces in vtables that are
26874 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
26875 (warn_odr): Give up for nameless types.
26876 (warn_types_mismatch): Report mismatch in mangled names;
26877 report mismatch in anonymous namespaces; look into component types to
26878 give useful error; report when mismatch is dragged in from other ODR
26880 (odr_types_equivalent_p): Match types for being polymorphic; avoid
26881 duplicated diagnostics.
26882 (add_type_duplicate): Reorder checks so more informative ones come
26883 first; fix typo; do not output "the extra base is defined here" when
26885 (BINFO_N_BASE_BINFOS): Relax sanity check.
26887 2015-03-22 Martin Liska <mliska@suse.cz>
26888 Jakub Jelinek <jakub@redhat.com>
26890 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
26891 masks that can potentially include a builtin.
26892 (ix86_add_new_builtins): Introduce fast filter for isa values
26893 that cannot trigger builtin inclusion.
26895 2015-03-22 Martin Liska <mliska@suse.cz>
26897 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
26898 (sem_item::update_hash_by_local_refs): Likewise.
26899 (sem_variable::get_hash): Empty line is fixed.
26900 (sem_item_optimizer::execute): Include adding of hash references.
26901 (sem_item_optimizer::update_hash_by_addr_refs): New function.
26902 (sem_item_optimizer::build_hash_based_classes): Use local hash.
26903 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
26904 (sem_item::update_hash_by_local_refs): Likewise.
26906 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26909 * ipa-comdats.c (enqueue_references): Walk through thunks.
26910 (ipa_comdats): Likewise.
26911 (set_comdat_group_1): New function.
26913 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26916 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
26919 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26920 Gerald Pfeifer <gerald@pfeifer.com>
26922 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
26924 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26925 Sandra Loosemore <sandra@codesourcery.com>
26927 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
26928 function parameter declaration.
26929 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
26930 Update arguments to nios2_adjust_call_address().
26931 (sibcall_internal): Rename from *sibcall.
26932 (sibcall_value_internal): Rename from *sibcall_value.
26933 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
26934 (nios2_large_got_address): Add target temp reg parameter.
26935 (nios2_got_address): Adjust call to nios2_large_got_address, add
26936 force_reg around it.
26937 (nios2_load_pic_address): Add target temp reg parameter, replace call
26938 to nios2_got_address with corresponding code.
26939 (nios2_legitimize_constant_address): Update call to
26940 nios2_load_pic_address.
26941 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
26942 to use temp reg for PIC loading purposes.
26943 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26944 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26945 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
26947 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26949 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
26950 usage of "the @option{...}".
26951 (-Wopenmp-simd): Likewise.
26952 (-fsanitize-recover): Likewise.
26953 (-fsanitize-undefined-trap-on-error): Likewise.
26955 (tracer-dynamic-coverage-feedback): Likewise.
26956 (reorder-block-duplicate-feedback): Likewise.
26957 (loop-unroll-jam-size): Likewise.
26960 (-mabs=legacy): Likewise.
26961 (-mupper-regs-df): Likewise.
26962 (-mupper-regs-sf): Likewise.
26963 (-mpointers-to-nested-functions): Likewise.
26965 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26967 * doc/extend.texi (Cilk Plus Builtins): Add markup.
26969 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26971 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
26972 additional index entries and cross-references.
26973 (-fchkp-check-incomplete-type): Likewise.
26974 (-fchkp-first-field-has-own-bounds): Likewise.
26975 (-fchkp-narrow-to-innermost-array): Likewise.
26976 (-fchkp-use-fast-string-functions): Likewise.
26977 (-fchkp-use-nochk-string-functions): Likewise.
26978 (-fchkp-use-static-const-bounds): Likewise.
26979 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26980 (-fchkp-instrument-marked-only): Likewise.
26981 (-fchkp-use-wrappers): Likewise.
26982 (-static-libmpx): Likewise.
26983 (-static-libmpxwrappers): Likewise.
26984 * doc/extend.texi (bnd_legacy): Likewise.
26985 (bnd_instrument): Likewise.
26986 (bnd_variable_size): Likewise.
26987 (Pointer Bounds Checker builtins): Likewise.
26989 2015-03-21 Tom de Vries <tom@codesourcery.com>
26991 PR tree-optimization/65458
26992 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
26993 * cgraph.h (cgraph_node): Add parallelized_function field.
26994 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
26995 (input_overwrite_node): Read parallelized_function field.
26996 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
26997 parallelized_function on cgraph_node for child_fn.
26998 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
26999 Remove include of gt-tree-parloops.h.
27000 (parallelized_functions): Remove static variable.
27001 (parallelized_function_p): Rewrite using parallelized_function field of
27003 (create_loop_fn): Remove adding to parallelized_functions.
27004 * Makefile.in (GTFILES): Remove tree-parloops.c
27006 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
27008 PR rtl-optimization/64366
27009 * lra.c (lra_update_insn_regno_info): Consider regs in
27010 CALL_INSN_FUNCTION_USAGE memory.
27012 2015-03-20 Richard Biener <rguenther@suse.de>
27014 PR middle-end/64715
27015 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
27016 for type comparison and gcc_checking_assert.
27017 (chrec_fold_plus_poly_poly): Likewise.
27018 (chrec_fold_multiply_poly_poly): Likewise.
27019 (chrec_convert_1): Likewise.
27020 * gimplify.c (gimplify_expr): Remove premature folding of
27021 &X + CST to &MEM[&X, CST].
27023 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
27025 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
27027 (ipa_inline): Recompute inline_failed codes.
27028 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
27029 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
27032 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
27034 PR rtl-optimization/60851
27035 * recog.c (constrain_operands): Accept a pseudo register before reload
27036 for LRA enabled targets.
27038 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
27041 * config/rs6000/predicates.md (easy_fp_constant): Remove special
27042 -ffast-math handling that kept non-0 constants live in the RTL
27043 until reload. Remove logic testing the number of instructions it
27044 took to create a constant in a GPR that was never used, due to a
27045 test for soft-float earlier.
27046 (memory_fp_constant): Delete, no longer used.
27048 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
27049 alternatives for loading non-0 constants into GPRs for hard
27050 floating point that is no longer needed due to changes in
27051 easy_fp_constant. Add support for loading 0.0 into GPRs.
27052 (mov<mode>_hardfloat32): Likewise.
27053 (mov<mode>_hardfloat64): Likewise.
27054 (mov<mode>_64bit_dm): Likewise.
27055 (movtd_64bit_nodm): Likewise.
27056 (pre-reload move FP constant define_split): Delete define_split,
27057 since it is no longer used.
27058 (extenddftf2_internal): Remove GHF constraints that are not valid
27061 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
27063 PR rtl-optimization/63491
27064 * lra-constraints.c (check_and_process_move): Use src instead of
27065 sreg. Remove some dead code.
27067 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
27070 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
27071 (sem_variable::merge): Likewise.
27073 2015-03-19 Martin Liska <mliska@suse.cz>
27076 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
27077 all fields of cgraph_thunk_info.
27079 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
27081 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
27082 clone instrumented thunks.
27084 2015-03-19 Richard Biener <rguenther@suse.de>
27087 2015-03-10 Richard Biener <rguenther@suse.de>
27089 PR middle-end/63155
27090 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27091 * tree-ssa-coalesce.c: Include timevar.h.
27092 (attempt_coalesce): Handle graph being NULL.
27093 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27094 Split out abnormal coalescing to ...
27095 (perform_abnormal_coalescing): ... this function.
27096 (coalesce_ssa_name): Perform abnormal coalescing without computing
27098 (verify_ssa_coalescing_worker): New function.
27099 (verify_ssa_coalescing): Likewise.
27101 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
27102 Jakub Jelinek <jakub@redhat.com>
27105 * tsan.c (instrument_gimple): Clear tail call flag on
27108 2015-03-19 Jakub Jelinek <jakub@redhat.com>
27111 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
27112 call in the return bb.
27113 (find_split_points): Add RETURN_BB argument, don't call
27115 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
27116 if true append TSAN_FUNC_EXIT internal call after the call to
27117 the split off function.
27118 (execute_split_functions): Call find_return_bb here.
27119 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
27120 Adjust find_split_points and split_function calls.
27122 2015-03-18 DJ Delorie <dj@redhat.com>
27124 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
27125 (iorqi3_virt): Likewise.
27127 2015-03-18 Tom de Vries <tom@codesourcery.com>
27129 * tree-parloops.c (parallelize_loops): Make static.
27130 * tree-parloops.h (parallelize_loops): Remove extern declaration.
27132 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
27134 PR middle-end/64491
27136 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
27138 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
27139 condition would be removed due to undefined behaviour.
27141 2015-03-18 Martin Liska <mliska@suse.cz>
27144 * cgraph.c (cgraph_node::get_create): Remove unnecessary
27145 xstrdup_for_dump wrapper.
27146 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
27148 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
27149 with xstrdup_for_dump.
27150 (sem_variable::equals): Likewise.
27151 (sem_item_optimizer::read_section): Use symtab_node::name instead of
27153 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
27154 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
27155 symtab_node::asm_name with xstrdup_for_dump.
27156 (congruence_class::dump): Use symtab_node::name instead of
27158 * ipa-icf.h (symtab_node::name): Remove.
27159 (symtab_node::asm_name): Likewise.
27161 2015-03-18 Jakub Jelinek <jakub@redhat.com>
27163 PR tree-optimization/65450
27164 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
27166 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
27167 it instead of duplicate_ssa_name_ptr_info.
27170 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
27172 2015-03-18 Richard Biener <rguenther@suse.de>
27174 * tree-data-ref.h (struct access_matrix): Remove.
27175 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
27176 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
27177 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
27178 (am_vector_index_for_loop): Likewise.
27179 (struct data_reference): Remove access_matrix member.
27180 (DR_ACCESS_MATRIX): Remove.
27181 (lambda_vector_new): Add comment.
27182 (lambda_matrix_new): Use XOBNEWVEC.
27184 2015-03-18 Richard Biener <rguenther@suse.de>
27186 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
27187 (pass_ch::execute): Cleanup the CFG only if we did sth.
27188 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
27190 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27192 * expmed.c (synth_mult): Use std::swap instead of manually
27193 swapping algorithms.
27195 2015-03-18 Jakub Jelinek <jakub@redhat.com>
27198 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
27200 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
27203 * config/avr/avr.opt (-nodevicelib): New option.
27204 * doc/invoke.texi (AVR Options): Document it.
27205 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
27206 libgcc.a, libc.a, libm.a.
27207 * config/avr/specs.h: Same.
27208 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
27209 which don't (directly) depend on the device. Print more help.
27210 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
27211 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
27212 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
27214 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
27215 for specs file name.
27216 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
27217 * config/avr/avr-mcus.def: Adjust initializers and comments.
27219 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
27221 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
27222 DECL_ONE_ONLY to check if decl is one only.
27223 * ipa-split.c (consider_split): Limit splitt of one only functions.
27225 2015-03-16 Jakub Jelinek <jakub@redhat.com>
27227 PR tree-optimization/65427
27228 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
27230 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
27232 2015-03-16 Marek Polacek <polacek@redhat.com>
27234 * cgraph.h (add_new_static_var): Remove declaration.
27235 * varpool.c (add_new_static_var): Remove function.
27237 2015-03-16 Jakub Jelinek <jakub@redhat.com>
27239 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
27240 instead of vec<tree> * with vec_alloc and release for args.
27243 PR middle-end/65431
27244 * omp-low.c (delete_omp_context): Only splay_tree_delete
27245 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
27246 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
27248 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
27251 * cfgexpand.c (align_base): New function.
27252 (alloc_stack_frame_space): Call it.
27253 (expand_stack_vars): Align prev_frame to be sure
27254 data->asan_vec elements aligned properly.
27256 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
27258 PR middle-end/65409
27259 * expr.c (store_field): Do not do a direct block copy if the source is
27260 a PARALLEL with BLKmode.
27262 2015-03-16 Tom de Vries <tom@codesourcery.com>
27264 PR middle-end/65414
27266 2015-03-12 Tom de Vries <tom@codesourcery.com>
27268 PR rtl-optimization/64895
27269 * lra-lives.c (check_pseudos_live_through_calls): Use
27270 actual_call_used_reg_set instead of call_used_reg_set, if available.
27272 2015-03-16 Alan Modra <amodra@gmail.com>
27275 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
27276 Modify Z->r bswapdi splitter to use dest in place of scratch.
27277 In r->Z and Z->r bswapdi splitter rename word_high, word_low
27278 to word1, word2 and rearrange logic to suit.
27279 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
27280 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
27281 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
27282 Add one '?' on r->r. Modify Z->r splitter to avoid need for
27285 2015-03-14 Jakub Jelinek <jakub@redhat.com>
27287 PR tree-optimization/65369
27288 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
27289 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
27290 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
27292 PR tree-optimization/65418
27293 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
27294 are casts in the first PLUS_EXPR operand, ensure tbias and
27295 *totallowp are in the inner type.
27297 PR rtl-optimization/65401
27298 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
27299 argument. If true, adjust_address_nv of x with big-endian
27300 correction for the mode widening to GET_MODE (y).
27301 (make_field_assignment): Don't do MEM mode widening here.
27302 Use MEM_P instead of GET_CODE == MEM.
27304 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
27306 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
27307 the external decls.
27309 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27312 * config/arm/arm.c (arm_gen_constant, AND case): Use
27313 ARM_SIGN_EXTEND when constructing AND mask.
27315 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
27317 * graph.c (print_graph_cfg): Make function names visible and append
27318 parenthesis to it. Also make groups of basic blocks belonging to the
27319 same function visible.
27321 2015-03-12 Richard Biener <rguenther@suse.de>
27323 PR middle-end/44563
27324 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
27325 to avoid quadratic behavior with inline expansion splitting blocks.
27326 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
27327 with the successor if the predecessor will be merged with it.
27328 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
27329 entry block with its successor.
27331 2015-03-13 Richard Biener <rguenther@suse.de>
27333 PR middle-end/44563
27334 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
27335 (cleanup_tree_cfg_1): Do not call it.
27336 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
27337 (fixup_noreturn_call): Mark the stmt as control altering.
27338 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
27340 (pass_data_fixup_cfg): Produce a dump file.
27341 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
27342 (need_noreturn_fixup): New global.
27343 (pass_dominator::execute): Fixup queued noreturn calls.
27344 (optimize_stmt): Queue calls that became noreturn for fixup.
27345 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
27346 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
27347 (el_to_fixup): New global.
27348 (eliminate_dom_walker::before_dom_childre): Queue calls that
27349 became noreturn for fixup.
27350 (eliminate): Fixup queued noreturn calls.
27351 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
27352 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
27353 (substitute_and_fold_dom_walker::before_dom_children): Queue
27354 alls that became noreturn for fixup.
27355 (substitute_and_fold): Fixup queued noreturn calls.
27357 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
27359 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
27360 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
27361 are building; for methods check ODR type of class they belong to if
27362 they may lead to a polymorphic call.
27363 (sem_function::compare_polymorphic_p): Be bit smarter about testing
27364 when function may lead to a polymorphic call.
27365 (sem_function::compare_type_list): Remove.
27366 (sem_variable::equals): Update use of compatible_types_p.
27367 (sem_variable::parse_tree_refs): Remove.
27368 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
27370 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
27372 (func_checker::compatible_polymorphic_types_p): Break out from ...
27373 (unc_checker::compatible_types_p): ... here.
27374 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
27376 (unc_checker::compatible_types_p): Update.
27377 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
27380 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27382 PR rtl-optimization/65235
27383 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
27384 When first element of vec_concat is const_int, calculate its size
27385 using second element.
27387 2015-03-12 Richard Biener <rguenther@suse.de>
27389 PR middle-end/65270
27390 * fold-const.c (operand_equal_p): Fix ordering of resetting
27391 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
27393 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
27395 * config/s390/s390.c (s390_reorg): Move code to output nops after label
27397 (s390_asm_output_function_label): Likewise.
27398 * config/s390/s390.c (s390_asm_output_function_label):
27399 Fix function label alignment with -mhtopatch.
27400 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
27401 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
27402 ("nop_2_byte"): New define_insn.
27403 ("nop_4_byte"): Likewise.
27404 ("nop_6_byte"): Likewise.
27405 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
27406 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
27408 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
27411 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
27414 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
27417 * toplev.c (process_options): Restrict Pointer Bounds Checker
27418 usage with Address Sanitizer.
27420 2015-03-12 Richard Biener <rguenther@suse.de>
27422 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
27424 * omp-low.c (expand_omp_taskreg): Split block before removing
27426 (expand_omp_target): Likewise.
27427 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
27428 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
27429 stmt to split_block.
27431 2015-03-12 Tom de Vries <tom@codesourcery.com>
27433 PR rtl-optimization/64895
27434 * lra-lives.c (check_pseudos_live_through_calls): Use
27435 actual_call_used_reg_set instead of call_used_reg_set, if available.
27437 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27439 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
27440 (cgraph_node::remove): Likewise.
27441 (cgraph_node::get_untransformed_body): Likewise.
27442 * varpool.c (varpool_node::remove): Likewise.
27443 (varpool_node::get_constructor): Add sanity check.
27445 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
27447 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
27449 (-fabi-compat-version): Likewise.
27450 (-ffriend-injection): Likewise.
27451 (-Wdeclaration-after-statement): Likewise.
27452 (-fomit-frame-pointer): Likewise.
27453 (-ftree-coalesce-inlined-vars): Likewise.
27454 (-fvisibility=): Likewise.
27455 * doc/extend.texi (Typeof): Likewise.
27456 (Zero Length): Likewise.
27457 (Escaped Newlines): Likewise.
27458 (Compound Literals): Likewise.
27459 (Function Attributes): Likewise.
27460 (Label Attributes): Likewise.
27461 (Type Attributes): Likewise.
27462 (Function Names): Likewise.
27463 (Other Builtins): Likewise.
27464 (Function Specific Option Pragmas): Likewise.
27465 (C++ Interface): Likewise.
27467 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
27469 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
27471 2015-03-11 Marek Polacek <polacek@redhat.com>
27473 PR tree-optimization/65388
27474 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
27476 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27479 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
27480 * configure: Regenerate.
27481 * config.in: Regenerate.
27482 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
27483 [-mn-flash]: Document it.
27484 [__AVR_ARCH__]: Document avrtiny.
27486 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
27487 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
27488 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
27490 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27492 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
27494 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27497 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
27498 allow reloads of PLUS in floating point/VSX registers.
27500 2015-03-11 Junmo Park <junmoz.park@samsung.com>
27502 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
27503 crypto_sha256_fast.
27504 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
27506 2015-03-11 Richard Biener <rguenther@suse.de>
27508 PR tree-optimization/65310
27509 * tree-sra.c (build_ref_for_offset): Also preserve larger
27512 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
27514 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
27516 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27519 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
27521 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
27523 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27525 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
27526 (sem_function::equals_wpa): ... here.
27528 2015-03-10 Marek Polacek <polacek@redhat.com>
27529 Jakub Jelinek <jakub@redhat.com>
27532 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
27533 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
27536 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27539 * config/rs6000/t-linux: For powerpc64* target set
27540 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
27542 2015-03-10 Richard Biener <rguenther@suse.de>
27544 PR middle-end/44563
27545 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
27546 for redirect_all_calls.
27548 2015-03-10 Marek Polacek <polacek@redhat.com>
27550 * gdbinit.in (pcfun): Define and document.
27552 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
27554 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
27555 of libgomp-plugin.h.
27556 (find_target_compiler): Support a case when the path to gcc is
27557 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
27558 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
27559 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
27561 (main): Use GCC_INSTALL_NAME as target_driver_name.
27562 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
27564 (mkoffload.o): Remove obsolete include path and defines.
27565 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
27567 2015-03-10 Richard Biener <rguenther@suse.de>
27569 PR middle-end/63155
27570 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27571 * tree-ssa-coalesce.c: Include timevar.h.
27572 (attempt_coalesce): Handle graph being NULL.
27573 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27574 Split out abnormal coalescing to ...
27575 (perform_abnormal_coalescing): ... this function.
27576 (coalesce_ssa_name): Perform abnormal coalescing without computing
27578 (verify_ssa_coalescing_worker): New function.
27579 (verify_ssa_coalescing): Likewise.
27581 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27584 * config.gcc (extra_options) [avr]: Remove.
27585 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
27586 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
27587 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
27589 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
27590 (-mmcu=): Add Var and MissingArgError properties.
27592 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
27593 * config/avr/t-multilib: Regenerate.
27594 * config/avr/specs.h: New file.
27595 * config/avr/driver-avr.c: New file.
27596 * config/avr/genopt.sh: Remove file.
27597 * config/avr/avr-tables.opt: Remove file.
27598 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
27599 * config/avr/avr-c.c: Same.
27600 * avr-arch.h: Same.
27601 (avr_current_device): Remove proto.
27602 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
27603 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
27604 (EXTRA_SPEC_FUNCTIONS): Define.
27605 (avr_devicespecs_file): New specs function proto.
27606 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
27607 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
27608 (avr_current_device): Remove definition and usage.
27609 (avr_set_core_architecture): New static function.
27610 (avr_option_override): Use it.
27611 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
27612 (mcu_name): New static array.
27613 (comparator, avr_archs_str, avr_mcus_str): New static functions.
27614 (avr_inform_devices, avr_inform_core_architectures): New functions.
27615 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
27616 (avrlibc.h) [WITH_AVRLIBC]: Include.
27617 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
27618 (print_mcu): Rewrite from scratch.
27619 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
27620 Forward to avr-specific specs defined in device-specs file.
27621 * config/avr/t-avr (driver-avr.o): New rule.
27622 (avr-devices.o): Depend on avr-arch.h.
27623 (avr-mcus): No more depend on avr-tables.opt.
27624 (avr-tables.opt): Remove rule.
27625 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
27627 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27629 * c-family/c.opt (fchkp-use-wrappers): New.
27630 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
27631 (chkp_wrap_function): New.
27632 (chkp_build_instrumented_fndecl): Support wrapped
27634 * doc/invoke.texi (-fcheck-pointer-bounds): New.
27635 (-fchkp-check-incomplete-type): New.
27636 (-fchkp-first-field-has-own-bounds): New.
27637 (-fchkp-narrow-bounds): New.
27638 (-fchkp-narrow-to-innermost-array): New.
27639 (-fchkp-optimize): New.
27640 (-fchkp-use-fast-string-functions): New.
27641 (-fchkp-use-nochk-string-functions): New.
27642 (-fchkp-use-static-bounds): New.
27643 (-fchkp-use-static-const-bounds): New.
27644 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
27645 (-fchkp-check-read): New.
27646 (-fchkp-check-write): New.
27647 (-fchkp-store-bounds): New.
27648 (-fchkp-instrument-calls): New.
27649 (-fchkp-instrument-marked-only): New.
27650 (-fchkp-use-wrappers): New.
27651 (-static-libmpx): New.
27652 (-static-libmpxwrappers): New.
27654 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27656 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
27657 (CHKP_SPEC): Add wrappers library.
27658 * c-family/c.opt (static-libmpxwrappers): New.
27660 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27662 * config/i386/linux-common.h (LIBMPX_LIBS): New.
27663 (LIBMPX_SPEC): New.
27665 * gcc.c (CHKP_SPEC): New.
27666 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
27667 * c-family/c.opt (static-libmpx): New.
27669 2015-03-10 Richard Biener <rguenther@suse.de>
27671 PR middle-end/44563
27672 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
27674 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
27675 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
27676 (cgraph_add_edge_to_call_site_hash): Likewise.
27677 (cgraph_node::get_edge): Likewise.
27678 (cgraph_edge::set_call_stmt): Likewise.
27679 (cgraph_edge::remove_caller): Likewise.
27681 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
27683 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
27684 (callee_saved_gpr_regs_size): ... this.
27685 (callee_saved_regs_first_regno): Rename to ...
27686 (callee_saved_first_gpr_regno): ... this.
27687 (callee_saved_regs_last_regno) Rename to ...
27688 (callee_saved_last_gpr_regno): ... this.
27689 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
27691 (nds32_initial_elimination_offset): Likewise.
27692 (nds32_expand_prologue): Likewise.
27693 (nds32_expand_epilogue): Likewise.
27694 (nds32_expand_prologue_v3push): Likewise.
27695 (nds32_expand_epilogue_v3pop): Likewise.
27696 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
27697 Adjust renamed variables.
27698 (nds32_output_stack_pop): Likewise.
27700 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
27702 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
27705 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27707 PR rtl-optimization/65321
27708 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
27710 * var-tracking.c (use_narrower_mode): Likewise.
27712 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27714 PR tree-optimization/65355
27715 * varasm.c (notice_global_symbol): Do not produce RTL.
27716 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
27718 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
27719 check for section anchors.
27721 2015-03-10 Alan Modra <amodra@gmail.com>
27724 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
27725 to be single-arch by default. Set cpu_is_64bit for powerpc64
27726 given --with-cpu=native.
27727 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
27728 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
27730 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
27731 rs6000_isa_flags rather than TARGET_64BIT.
27733 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
27734 Kaz Kojima <kkojima@gcc.gnu.org>
27736 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
27738 2015-03-09 Jakub Jelinek <jakub@redhat.com>
27741 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
27742 on a TREE_BINFO, instead use BINFO_TYPE.
27744 2015-03-09 Richard Biener <rguenther@suse.de>
27746 PR middle-end/65270
27747 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
27748 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
27749 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
27750 of that. When comparing dereferences compare alignment.
27751 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
27753 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27755 * ipa-inline-analysis.c (check_callers): Check
27756 node->can_remove_if_no_direct_calls_and_refs_p.
27757 (growth_likely_positive): Reorganize to call
27758 can_remove_if_no_direct_calls_p later.
27759 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
27760 will_be_removed_from_program_if_no_direct_calls_p): Add
27761 will_inline parameter.
27762 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
27763 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27764 Handle inliner case correctly.
27766 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
27768 PR tree-optimization/63743
27769 * cfgexpand.c (reorder_operands): Also reorder if only second operand
27770 had its definition forwarded by TER.
27772 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27775 * ipa-utils.h (types_odr_comparable): Add strict argument.
27776 * ipa-devirt.c: Fix whitespace;
27777 (odr_hasher): Remove.
27778 (odr_name_hasher, odr_vtable_hasher): New hashers.
27779 (can_be_name_hashed_p): New predicate.
27780 (hash_type_name): remove.
27781 (hash_odr_name): New.
27782 (odr_name_hasher::hash): new.
27783 (can_be_vtable_hashed_p): New.
27784 (hash_odr_vtable): New.
27785 (odr_vtable_hasher::hash): New.
27786 (types_same_for_odr): Add strict parameter.
27787 (types_odr_comparable): Likewise.
27788 (odr_name_hasher::equal): New.
27789 (odr_vtable_hasher::equal): New.
27790 (odr_name_hasher::remove): New.
27791 (odr_hash_type): Change to hash_table<odr_name_hasher>.
27792 (odr_vtable_hash_type): New.
27793 (odr_vtable_hash): New.
27794 (odr_subtypes_equivalent_p): Do strict comparsion.
27795 (add_type_duplicate): Merge type names; cleanup; avoid type
27797 (register_odr_type): Initialize vtable hash.
27798 (build_type_inheritance_graph): Likewise
27799 (get_odr_type): Reorg to use two hashes.
27800 (dump_possible_polymorphic_call_targets): Move sanity check after debug
27802 (ipa_devirt): Dump type_inheritance_graph.
27803 (types_same_for_odr): Add strict mode.
27805 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27808 * cgraph.h (symtab_node): Add definition_alignment,
27809 can_increase_alignment_p and increase_alignment.
27810 * symtab.c (symtab_node::can_increase_alignment_p,
27811 increase_alignment_1, symtab_node::increase_alignment,
27812 symtab_node::definition_alignment): New.
27813 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
27814 can_increase_alignment_p.
27815 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
27816 * tree-vect-stmts.c (ensure_base_align): Likewise.
27817 * varasm.c (function_section_1): Use definition_alignment.
27818 (assemble_start_function): Likewise.
27819 (emit_local): likewise.
27820 (build_constant_desc): Likewsie.
27821 (output_constant_def_contents): Likewise.
27822 (place_block_symbol): Likewise.
27823 (output_object_block): Likewise.
27825 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27828 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
27829 when outputting debug.
27831 2015-03-07 Marek Polacek <polacek@redhat.com>
27832 Martin Uecker <uecker@eecs.berkeley.edu>
27835 * doc/invoke.texi: Update description of -fsanitize=bounds.
27837 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
27839 * tree-ssa-phiopt.c (neg_replacement): Remove.
27840 (tree_ssa_phiopt_worker): Remove negate optimization.
27842 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27845 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
27847 2015-03-06 Richard Biener <rguenther@suse.de>
27849 PR middle-end/64928
27850 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
27851 and liveout_obstack members.
27852 (calculate_live_on_exit): Remove.
27853 (calculate_live_ranges): Change declaration.
27854 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
27855 (new_tree_live_info): Adjust.
27856 (calculate_live_ranges): Delete livein when not wanted.
27857 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
27858 Deal with partly deleted live info.
27859 (loe_visit_block): Remove temporary bitmap by using
27860 bitmap_ior_and_compl_into.
27861 (live_worklist): Adjust accordingly.
27862 (calculate_live_on_exit): Make static.
27863 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
27864 we do not need livein.
27866 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
27868 * real.c (real_from_string): Fix typo in assertion.
27870 2015-03-06 Alex Velenko <alex.velenko@arm.com>
27872 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
27875 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27877 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
27879 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
27882 * lra-assigns.c (find_hard_regno_for): Rename to
27883 find_hard_regno_for_1. Add a new parameter.
27884 (find_hard_regno_for): New function using find_hard_regno_for_1.
27886 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
27888 PR rtl-optimization/65067
27889 * expmed.c (store_bit_field, extract_bit_field): Reworked the
27890 strict volatile bitfield handling.
27892 2015-03-05 Martin Liska <mliska@suse.cz>
27895 * ipa-icf.c (sem_variable::equals): Compare variables types.
27897 2015-03-05 Richard Henderson <rth@redhat.com>
27900 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
27901 correctly check weak symbol binding.
27903 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
27905 PR middle-end/65315
27906 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
27909 2015-03-05 Martin Liska <mliska@suse.cz>
27911 * ipa-inline.c (inline_small_functions): Set default value to
27912 prevent warning during bootstrap.
27913 * tree.h: Add pragma guard that ignores false positives during
27916 2015-03-05 Richard Biener <rguenther@suse.de>
27918 PR tree-optimization/65310
27919 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27920 Properly preserve alignment of the base of the access.
27922 2015-03-05 Richard Biener <rguenther@suse.de>
27925 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
27926 Compare dependence info.
27928 2015-03-05 Richard Biener <rguenther@suse.de>
27930 PR middle-end/65233
27931 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
27933 (walk_ssa_copies): Revert last chage. Instead do not walk
27934 SSA names registered for SSA update.
27936 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27939 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
27940 vtable references for their containing type.
27941 (sem_function::equals_wpa): Compare TYPE_RESTRICT
27942 and type attributes.
27944 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
27946 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
27947 before negating it.
27948 * stor-layout.c (finalize_record_size): Revert latest change.
27950 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
27952 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
27954 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27956 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
27957 for correct comdat handling.
27958 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27960 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
27961 (used_from_object_file_p_worker): Remove.
27962 (cgraph_node::only_called_directly_or_alised): Add
27963 used_from_object_file_p.
27964 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
27965 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
27966 can_remove_if_no_direct_calls_and_refs_p.
27968 2015-03-04 Nick Clifton <nickc@redhat.com>
27970 * config/rl78/rl78.h (enum reg_class): Remove real registers from
27971 General register class.
27972 * config/rl78/rl78-real.md: Replace general register constraints
27973 with real+virtual register constraints.
27975 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27977 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
27978 from checking for -mhtm option.
27980 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27982 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
27983 (struct ipa_sra_check_caller_data): Add has_thunk field.
27984 (ipa_sra_check_caller): Check for thunk.
27985 (ipa_sra_preliminary_function_checks): Give up on function with
27987 (ipa_early_sra): Use call_for_symbol_and_aliases.
27989 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
27992 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
27993 called for __stack_chk_guard symbol.
27995 2015-03-03 DJ Delorie <dj@redhat.com>
27997 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
27999 (*addhi3_real): Likewise.
28000 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
28001 pattern to match incrementing memory.
28002 * config/rl78/predicates.md (rl78_1_2_operand): New.
28003 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
28004 it's the same and only mem.
28005 (rl78_alloc_physical_registers_op2): If there's effectively only
28006 one MEM, transcode it into HL.
28007 (rl78_far_p): Reject addresses that aren't legitimate.
28009 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
28011 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
28014 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
28016 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
28018 Implement call0 ABI for xtensa
28019 * config/xtensa/constraints.md ("a" constraint): Include stack
28020 pointer in case of call0 ABI.
28021 ("q" constraint): Make empty in case of call0 ABI.
28022 ("D" constraint): Include stack pointer in case of call0 ABI.
28023 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
28024 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
28026 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
28028 (xtensa_regno_to_class): Make it a local variable in the
28029 function xtensa_regno_to_class.
28030 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
28031 macro, function prototype and implementation.
28032 (reg_nonleaf_alloc_order): Make it a local variable in the
28033 function order_regs_for_local_alloc.
28034 (xtensa_conditional_register_usage): New function.
28035 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
28036 (xtensa_valid_move): Allow direct moves to stack pointer
28037 register in call0 ABI.
28038 (xtensa_setup_frame_addresses): Only spill register windows in
28040 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
28041 call0 ABI respectively.
28042 (xtensa_function_arg_1): Only mark a7 register for copying in
28044 (xtensa_call_save_reg): New function.
28045 (compute_frame_size): Add space for callee saved register
28046 storage to the frame size in call0 ABI.
28047 (xtensa_expand_prologue): Generate code to set up stack frame
28048 and save callee-saved registers in call0 ABI.
28049 (xtensa_expand_epilogue): New function.
28050 (xtensa_set_return_address): New function.
28051 (xtensa_return_addr): Calculate return address in call0 ABI.
28052 (xtensa_builtin_saveregs): Only mark a7 register for copying and
28053 emit copying code in windowed ABI.
28054 (order_regs_for_local_alloc): Add preferred register allocation
28055 order for non-leaf function in call0 ABI.
28056 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
28057 (xtensa_asm_trampoline_template): Add trampoline generation for
28059 (xtensa_trampoline_init): Add trampoline initialization for
28061 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
28063 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
28064 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
28065 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
28066 ABI call-used registers.
28067 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
28068 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
28070 (REG_CLASS_CONTENTS): Include all registers into the preferred
28071 reload registers set, adjust the set in the
28072 xtensa_conditional_register_usage.
28073 (xtensa_regno_to_class): Drop variable declaration.
28074 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
28076 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
28078 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
28079 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
28080 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
28081 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
28082 location in call0 ABI.
28083 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
28084 stack adjustment size when handling exception.
28085 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
28086 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
28088 ("return" pattern): Generate ret.n/ret in call0 ABI.
28089 ("epilogue" pattern): Expand epilogue.
28090 ("nonlocal_goto" pattern): Use default in call0 ABI.
28091 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
28092 emit eh_set_a0_* depending on ABI.
28093 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
28094 ("eh_set_a0_call0", "blockage"): New patterns.
28096 2015-03-03 Martin Liska <mliska@suse.cz>
28099 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
28101 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
28104 * config/rs6000/rs6000-tables.opt: Regenerate table.
28106 2015-03-03 Renlin Li <renlin.li@arm.com>
28108 * doc/md.texi (@item ^): Change ? into ^.
28110 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
28112 * doc/tm.texi: Regenerated.
28114 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
28116 * builtins.c (expand_builtin_return_addr): Add
28117 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
28118 surrounding #ifdef.
28119 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
28121 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
28123 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
28125 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
28128 2015-03-03 Martin Jambor <mjambor@suse.cz>
28129 Eric Botcazou <ebotcazou@adacore.com>
28131 * tree-sra.c (ipa_sra_check_caller_data): New type.
28132 (has_caller_p): Removed.
28133 (ipa_sra_check_caller): New function.
28134 (ipa_sra_preliminary_function_checks): Use it.
28136 2015-03-03 Martin Liska <mliska@suse.cz>
28138 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
28139 instead of if branch.
28141 2015-03-03 Martin Liska <mliska@suse.cz>
28144 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
28146 2015-03-23 Jeff Law <law@redhat.com>
28148 PR tree-optimization/65241
28149 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
28150 hash table if INSERT is true.
28152 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
28155 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
28157 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
28160 * config/avr/avr.c (context.h, tree-pass.h): Include them.
28161 (avr_pass_data_recompute_notes): New static variable.
28162 (avr_pass_recompute_notes): New class.
28163 (avr_register_passes): New static function.
28164 (avr_option_override): Call it.
28166 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
28168 Fix various problems with specs file generation.
28171 * config.gcc (extra_gcc_objs) [avr]: Remove.
28172 * config/avr/driver-avr.c: Remove file.
28173 * config/avr/t-avr (driver-avr.o): Remove rule.
28174 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
28175 INCLUDES to build. Depend on TM_H.
28176 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
28177 build warnings. Fix non-matching types and non-existing %-codes.
28179 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
28180 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
28181 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
28182 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
28183 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
28184 (LIBGCC_SPEC): Remove definitions.
28186 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
28188 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
28189 to create a register in testing mode.
28191 2015-03-03 Martin Liska <mliska@suse.cz>
28192 Jan Hubicka <hubicka@ucw.cz>
28195 * cgraph.c (cgraph_node::has_thunk_p): New function.
28196 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
28197 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
28198 (sem_function::merge): Assert is changed.
28200 2015-03-03 Martin Liska <mliska@suse.cz>
28201 Martin Jambor <mjambor@suse.cz>
28204 * ipa-icf.c (sem_item_optimizer::execute): Change function
28205 return value to boolean.
28206 (sem_item_optimizer::merge_classes): Likewise.
28207 (ipa_icf_driver): Return TODO_remove_functions in case there's
28208 a merge operation processed.
28209 * ipa-icf.h: Change function return value to boolean.
28211 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28214 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
28215 processor type for 64-bit little endian PowerPC.
28217 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
28218 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
28219 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
28220 printing built-in mask so it does not pass NULL pointers.
28222 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
28225 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
28228 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
28229 !ISA_HAS_FP_CONDMOVE.
28231 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
28233 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
28236 2015-03-02 Ulrich Drepper <drepper@gmail.com>
28238 * doc/invoke.texi (Options for Code Generation Conventions):
28239 Fix URL of DSO paper.
28241 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
28244 * ipa-inline.c (check_callers): Looks for recursion.
28245 (inline_to_all_callers): Give up on uninlinable or recursive edges.
28246 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
28247 summary of inline clones.
28248 (do_estimate_growth_1): Fix recursion check.
28250 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
28253 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
28256 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
28257 Aldy Hernandez <aldyh@redhat.com>
28260 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
28261 when checking TYPE_BINFO.
28263 2015-03-02 Richard Biener <rguenther@suse.de>
28266 * ipa-icf-gimple.c: Include builtins.h.
28267 (func_checker::compare_memory_operand): Compare base alignment.
28269 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
28272 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
28273 are never passed by reference.
28275 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
28278 * tree-chkp.c (chkp_check_lower): Don't check against
28279 zero bounds for already instrumented functions.
28280 (chkp_check_upper): Likewise.
28281 (chkp_fini): Clean pass local data to avoid wrong reusage.
28283 2015-02-28 Martin Liska <mliska@suse.cz>
28284 Jan Hubicka <hubicka@ucw.cz>
28286 * ipa-icf.c (sem_variable::equals): Improve debug output;
28287 get variable constructor.
28288 (sem_variable::parse): Do not filter out too early; give up on
28289 volatile and register vars.
28290 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
28292 * ipa-icf.h (sem_variable::init): Do not set ctor.
28293 (sem_variable::ctor): Remove.
28295 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
28297 PR middle-end/65233
28298 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
28300 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28302 * ipa-icf.c: Include stor-layout.h
28303 (sem_function::compare_cgraph_references): Rename to ...
28304 (sem_item::compare_cgraph_references): ... this one.
28305 (sem_variable::equals_wpa): New function
28306 (sem_variable::equals): Do not check stuff already verified by
28308 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
28309 * ipa-icf.h (sem_item): Add compare_cgraph_references.
28310 (sem_function): Remove compare_cgraph_references.
28311 (sem_variable): Turns equals_wpa into non-inline.
28313 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28315 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
28316 (sem_item::add_expr): New function.
28317 (sem_function::hash_stmt): Handle operands of most statements.
28318 (sem_variable::get_hash): Hash the actual constructor.
28319 * ipa-icf.h (sem_item): Add add_expr.
28320 (sem_function): Update prototype of hash_stmt
28322 2015-02-28 Martin Liska <mliska@suse.cz>
28323 Jan Hubicka <hubicka@ucw.cz>
28326 * ipa-icf-gimple.c (func_checker::compare_function_decl):
28328 (func_checker::compare_variable_decl): Skip symtab vars.
28329 (func_checker::compare_cst_or_decl): Update.
28330 * ipa-icf.c (sem_function::parse): Do not consider aliases.
28331 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
28332 use correct symtab predicates.
28333 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
28334 (sem_variable::parse): Update comment.
28335 (sem_item_optimizer::build_graph): Consider ultimate aliases
28338 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28340 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
28343 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28345 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
28346 (sem_variable::merge) Likewise.
28348 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28350 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
28351 target; also match flag_ipa_devirt.
28353 2015-03-01 Martin Liska <mliska@suse.cz>
28354 Jan Hubicka <hubicka@ucw.cz>
28356 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
28357 Validate variable alignment.
28358 * ipa-icf.c (sem_function::equals_private): Be more precise
28359 about non-common function attributes.
28360 (sem_variable::equals): Likewise.
28362 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28365 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
28366 across COMDAT group boundary.
28368 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28371 * ipa-icf.c (clear_decl_rtl): New function.
28372 (sem_function::merge): Clear RTL before forming alias.
28373 (sem_variable::merge): Clear RTL before forming alias.
28375 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28378 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
28380 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
28382 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
28385 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28387 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
28388 a typo in the description.
28390 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28393 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
28394 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
28395 * lra-constraints.c: Include "params.h".
28396 (EBB_PROBABILITY_CUTOFF): Use
28397 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
28398 (lra_inheritance): Use '<' instead of '<=' for
28399 EBB_PROBABILITY_CUTOFF.
28400 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
28403 2015-02-27 Martin Liska <mliska@suse.cz>
28405 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
28406 vector length condition.
28408 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
28410 * doc/extend.texi (x86 transactional memory intrinsics):
28411 Reorganize discussion of _xbegin. Clarify that the return
28412 value is a bit mask. Expand example and move to end of section.
28414 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28415 Aldy Hernandez <aldyh@redhat.com>
28417 PR rtl-optimization/65220
28418 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
28420 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28423 * lra-remat.c (update_scratch_ops): New.
28424 (do_remat): Call it.
28425 * lra.c (lra_register_new_scratch_op): New. Take code from ...
28426 (remove_scratches): ... here.
28427 * lra-int.h (lra_register_new_scratch_op): New prototype.
28429 2015-02-27 Marek Polacek <polacek@redhat.com>
28432 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
28433 -Wformat-signedness anymore.
28435 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28437 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
28439 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
28441 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28443 * config/s390/s390.c (enum s390_builtin):
28444 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
28445 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
28446 (s390_init_builtins): Generate new builtin functions.
28447 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
28448 (s390_sfpc, s390_efpc): New pattern definitions.
28450 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28452 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
28453 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
28454 (s390_builtin_decls): New array.
28455 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
28456 (s390_builtin_decl): New function.
28457 (TARGET_BUILTIN_DECL): Define macro.
28459 2015-02-27 Richard Biener <rguenther@suse.de>
28461 PR middle-end/63175
28462 * builtins.c (get_object_alignment_2): Make sure to re-apply
28463 the ANDed mask after recursing to its operand gets us a new
28464 misalignment bit position.
28466 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
28467 Martin Liska <mliska@suse.cz>
28470 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
28471 Use address_matters_p.
28472 (redirect_all_callers, set_addressable): New functions.
28473 (sem_function::merge): Reorganize and fix merging issues.
28474 (sem_variable::merge): Likewise.
28475 (sem_variable::compare_sections): Remove.
28476 * common.opt (fmerge-all-constants, fmerge-constants): Remove
28478 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
28480 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
28482 (address_matters_1): New function.
28483 (symtab_node::address_matters_p): New function.
28484 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
28485 check for merged flag.
28486 * cgraph.h (address_matters_p): Declare.
28487 (symtab_node::address_taken_from_non_vtable_p): Remove.
28488 (symtab_node::address_can_be_compared_p): New method.
28489 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
28490 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
28492 (comdat_can_be_unshared_p_1) Use address_matters_p.
28493 (update_vtable_references): Fix formating.
28494 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
28495 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
28496 * cgraphclones.c: Preserve merged and icf_merged flags.
28498 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
28500 * doc/extend.texi (Function Attributes): Fix spelling and typos.
28501 (Label Attributes): Likewise.
28502 (Cilk Plus Builtins): Likewise.
28503 (ARC SIMD Built-in Functions): Likewise.
28504 (ARM C Language Extensions (ACLE)): Likewise.
28505 (PowerPC Built-in Functions): Likewise.
28506 (PowerPC Hardware Transactional Memory Built-in Functions):
28509 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28511 PR tree-optimization/65216
28512 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
28513 new stmt and new SSA_NAME for lhs whenever the arguments have
28514 changed and weren't just swapped. Fix comment typo.
28516 PR tree-optimization/65215
28517 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
28518 for PDP endian targets.
28519 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
28520 Fix up formatting issues.
28521 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
28522 size is smaller than the original, adjust MEM_REF offset by the
28523 difference of sizes. Use is_gimple_mem_ref_addr instead of
28524 is_gimple_min_invariant test to avoid adding address temporaries.
28526 2015-02-26 Martin Liska <mliska@suse.cz>
28527 Jan Hubicka <hubicka@ucw.cz>
28530 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
28531 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
28532 (sem_item_optimizer::process_cong_reduction): Include division by
28533 sensitive references.
28534 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
28535 * ipa-ref.c (ipa_ref::address_matters_p): New function.
28536 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
28538 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
28541 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
28543 * config/avr/avr.c: Same.
28544 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
28545 Refuse any constant address not in 0..0xbf.
28546 * config/avr/avr.md (*mov<mode>, *movsf): Remove
28547 tiny_valid_direct_memory_access_range from insn conditions.
28548 (mov<mode>): Don't special-case expansion of avrtiny addresses.
28550 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28553 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
28554 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
28555 * config/sh/predicates.md (const_logical_operand): New predicate.
28556 * config/sh/sh.md: Add new peephole2 patterns.
28558 2015-02-26 Marek Polacek <polacek@redhat.com>
28561 * ipa-inline.c (early_inliner): Recompute inline parameters.
28563 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28566 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
28567 instructions with TImode operands are included in the analysis.
28569 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28571 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
28572 of an EDGE_FSM_THREAD.
28574 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
28576 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
28578 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
28581 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
28583 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28585 PR tree-optimization/65048
28586 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
28587 (thread_through_all_blocks): Call valid_jump_thread_path.
28588 Remove invalid FSM jump-thread paths.
28590 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28592 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
28593 (ipa_write_optimization_summaries): Likewise.
28594 * tree-streamer.h: Include data-streamer.h.
28595 (streamer_mode_table): Declare extern variable.
28596 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
28597 * lto-streamer-out.c (lto_output_init_mode_table,
28598 lto_write_mode_table): New functions.
28599 (produce_asm_for_decls): Call lto_write_mode_table when streaming
28601 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
28602 (lto_create_simple_input_block): Add mode_table argument to the
28603 lto_input_block constructors.
28604 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
28606 * data-streamer-in.c (string_for_index): Likewise.
28607 * ipa-inline-analysis.c (inline_read_section): Likewise.
28608 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
28609 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
28610 * lto-streamer-in.c (lto_read_body_or_constructor,
28611 lto_input_toplevel_asms): Likewise.
28612 (lto_input_mode_table): New function.
28613 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
28614 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
28615 Use bp_pack_machine_mode.
28616 * real.h (struct real_format): Add name field.
28617 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
28618 (class lto_input_block): Add mode_table member.
28619 (lto_input_block::lto_input_block): Add mode_table_ argument,
28620 initialize mode_table.
28621 (struct lto_file_decl_data): Add mode_table field.
28622 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
28623 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
28624 unpack_ts_decl_common_value_fields,
28625 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
28626 * tree-streamer.c (streamer_mode_table): New variable.
28627 * real.c (ieee_single_format, mips_single_format,
28628 motorola_single_format, spu_single_format, ieee_double_format,
28629 mips_double_format, motorola_double_format,
28630 ieee_extended_motorola_format, ieee_extended_intel_96_format,
28631 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
28632 ibm_extended_format, mips_extended_format, ieee_quad_format,
28633 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
28634 decimal_single_format, decimal_double_format, decimal_quad_format,
28635 ieee_half_format, arm_half_format, real_internal_format): Add name
28637 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
28639 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
28642 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
28643 reordering for selective scheduling.
28645 2015-02-26 Terry Guo <terry.guo@arm.com>
28647 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
28648 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
28649 (arm_arch_no_volatile_ce): Declare new global variable.
28650 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
28651 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
28652 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
28653 (TARGET_NO_VOLATILE_CE): New macro.
28654 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
28655 volatile memory access in IT block
28657 2015-02-25 Kai Tietz <ktietz@redhat.com>
28659 PR tree-optimization/61917
28660 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
28661 that reduc_def_stmt is null.
28663 2015-02-25 Martin Liska <mliska@suse.cz>
28665 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
28666 hard register variables.
28668 2015-02-25 Kai Tietz <ktietz@redhat.com>
28671 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
28672 (symtab::noninterposable_alias): Likewise.
28674 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
28677 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
28679 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
28681 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
28684 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
28685 as split condition; force split via '#' in output pattern.
28687 2015-02-25 Richard Biener <rguenther@suse.de>
28688 Kai Tietz <ktietz@redhat.com>
28690 PR tree-optimization/61917
28691 * tree-vect-loop.c (vectorizable_reduction): Allow
28692 vect_internal_def without reduction to exit graceful.
28694 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28697 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
28698 only with NONDEBUG_INSN_P.
28700 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28702 Use variadic macros with avr-log.c.
28704 * config/avr/avr-protos.h (avr_vdump): New prototype.
28705 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
28706 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
28707 * config/avr/avr-log.c: Adjust comments.
28708 (avr_vdump): New function.
28709 (avr_vadump): Pass caller as 2nd argument instead of format string.
28710 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
28711 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
28713 2015-02-25 Jakub Jelinek <jakub@redhat.com>
28716 * target.def (target_option_stream_in): New target hook.
28717 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
28718 targetm.target_option.post_stream_in if non-NULL.
28719 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
28720 * doc/tm.texi: Updated.
28721 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
28723 (TARGET_OPTION_POST_STREAM_IN): Redefine.
28725 2015-02-24 Jeff Law <law@redhat.com>
28728 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
28729 of operand 0 and operand 2.
28730 (zero_cost_loop_end, loop_end): Similarly.
28732 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
28734 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
28737 2015-02-24 DJ Delorie <dj@redhat.com>
28739 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28740 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
28741 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
28742 instead of hardcoding SImode.
28744 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
28746 * omp-low.c (create_omp_child_function): Tag entrypoint
28747 functions with a special attribute.
28749 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28752 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
28754 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
28756 PR rtl-optimization/65123
28757 * lra-remat.c (operand_to_remat): Check hard regs in insn
28760 2015-02-24 Nick Clifton <nickc@redhat.com>
28762 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
28765 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
28768 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
28769 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
28770 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
28771 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
28772 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
28773 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
28774 (BUILT_IN_GOACC_PARALLEL): Specify as
28775 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
28776 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
28777 * builtin-types.def
28778 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28779 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28780 Remove function types.
28781 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
28782 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28783 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28784 New function types.
28786 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
28788 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
28790 2015-02-24 Jakub Jelinek <jakub@redhat.com>
28792 PR tree-optimization/65170
28793 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
28794 if val[1] < 0, clear also val[2] and return 3.
28796 2015-02-24 Alan Modra <amodra@gmail.com>
28799 * config/rs6000/rs6000.c (get_memref_parts): Only return true
28800 when *base is a reg. Handle nested plus addresses. Simplify
28803 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
28805 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
28806 use natural alignment when optimizing for size.
28808 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
28811 * config/sh/sh.md (movsicc_true+3): Remove peephole.
28812 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
28813 * config/sh/sh.c (replace_n_hard_rtx): Remove.
28815 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
28818 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
28819 too big for a wide_int. Implement missing wrapping operation.
28821 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
28824 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
28825 instead of const_int 4294901760.
28827 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
28829 * config/avr/t-avr: Fix typo in comment.
28831 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
28833 * doc/rtl.texi (fma): Clarify documentation.
28835 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
28838 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
28839 over input_location.
28841 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28843 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
28844 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
28845 restrict alignments to absolute_biggest_alignment.
28846 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
28848 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
28849 * doc/tm.texi: Regenerate.
28850 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
28852 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
28855 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
28857 2015-02-20 Richard Biener <rguenther@suse.de>
28859 PR tree-optimization/65136
28860 * tree-ssa-propagate.c: Include cfgloop.h.
28861 (replace_phi_args_in): Avoid replacing loop latch edge PHI
28862 arguments with constants.
28864 2015-02-20 Jakub Jelinek <jakub@redhat.com>
28865 Martin Liska <mliska@suse.cz>
28868 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
28869 don't try to create_thunk if stdarg_p. If
28870 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
28871 redirect_callers if possible.
28872 (sem_item_optimizer::execute): Call unregister_hooks here...
28873 (ipa_icf_driver): ... instead of here.
28875 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28877 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
28878 Mark operand 0 as earlyclobber in 2nd alternative.
28879 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
28880 Write negated shift amount into QI lowpart operand 0 and use it
28882 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
28884 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28886 * cgraph.h (clone_function_name_1): Declare.
28887 * cgraphclones.c (clone_function_name_1): New function.
28888 (clone_function_name): Use it.
28889 * lto-partition.c: Include "stringpool.h".
28890 (must_not_rename, maybe_rewrite_identifier)
28891 (validize_symbol_for_target): New static functions.
28892 (privatize_symbol_name): Use must_not_rename.
28893 (promote_symbol): Call validize_symbol_for_target.
28894 (lto_promote_cross_file_statics): Likewise.
28895 (lto_promote_statics_nonwpa): Likewise.
28897 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
28900 * config/avr/avr.md (pushhi_insn): New insn.
28901 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
28903 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28904 Jakub Jelinek <jakub@redhat.com>
28906 * tree-streamer.c (preload_common_nodes): Don't preload
28907 TI_VA_LIST* for offloading.
28908 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
28911 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
28913 * config/pa/pa.c (pa_emit_move_sequence): Always force
28914 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
28917 * config/pa/pa.c (pa_reloc_rw_mask): New function.
28918 (TARGET_ASM_RELOC_RW_MASK): Define.
28919 (pa_cannot_force_const_mem): Revert previous change.
28921 2015-02-19 Martin Jambor <mjmabor@suse.cz>
28922 Jan Hubicka <hubicka@ucw.cz>
28925 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
28926 across jump functions.
28928 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
28930 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
28932 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
28934 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
28936 2015-02-19 Richard Henderson <rth@redhat.com>
28938 PR middle-end/65074
28939 * varasm.c (default_binds_local_p_2): Don't test node->definition;
28940 test DECL_EXTERNAL independent of symtab_node.
28942 2015-02-19 Jakub Jelinek <jakub@redhat.com>
28945 * varpool.c (varpool_node::get_constructor): Return early
28946 if this->lto_file_data is NULL.
28948 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28950 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
28951 (rank_for_schedule_debug): Update.
28952 (ready_sort): Make static. Move sorting logic to ...
28953 (ready_sort_debug, ready_sort_real): New static functions.
28954 (schedule_block): Sort both debug insns and real insns in preparation
28955 for ready list trimming. Improve debug output.
28956 * sched-int.h (ready_sort): Remove global declaration.
28958 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
28960 * ipa-icf.c (sem_function::equals_private): Adjust.
28961 (sem_function::bb_dict_test): Take a vec<int> * instead of
28963 * ipa-icf.h (bb_dict_test): Likewise.
28965 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28967 PR gcov-profile/64634
28968 * tree-eh.c (frob_into_branch_around): Fix up typos
28969 in function comment.
28970 (lower_catch): Put eh_seq resulting from EH lowering of
28971 the cleanup sequence after the cleanup rather than before it.
28973 2015-02-18 Tom de Vries <tom@codesourcery.com>
28975 * common.opt (fstdarg-opt): New option.
28976 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
28977 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
28978 (@item -fstdarg-opt): New item.
28980 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
28983 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
28984 for common symbols.
28986 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28988 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
28990 (ALL_HOST_OBJS): Add mkoffload.o.
28991 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
28993 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
28995 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
28996 (compare_virtual_tables): Be smarter about skipping typeinfos;
28997 do sane output on virtual table table mismatch.
28998 (warn_odr): Be ready for forward declarations of enums;
28999 output sane info on base mismatch and virtual table mismatch.
29000 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
29001 when only one type is polymorphic.
29002 (get_odr_type): Fix hashtable corruption.
29003 (dump_odr_type): Dump mangled names.
29005 2015-02-18 Richard Biener <rguenther@suse.de>
29007 PR tree-optimization/65063
29008 * tree-predcom.c (determine_unroll_factor): Return 1 if we
29009 have replaced looparound PHIs.
29011 2015-02-18 Martin Liska <mliska@suse.cz>
29013 * lto-streamer.c (lto_streamer_init): Encapsulate
29014 streamer_check_handled_ts_structures with checking macro.
29016 2015-02-18 Jakub Jelinek <jakub@redhat.com>
29019 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
29020 section if !implicit_section.
29021 (cgraph_node::create_version_clone_with_body): Likewise.
29022 * trans-mem.c (ipa_tm_create_version): Likewise.
29024 2015-02-18 Richard Biener <rguenther@suse.de>
29026 PR tree-optimization/62217
29027 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
29030 2015-02-18 Marek Polacek <polacek@redhat.com>
29033 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
29034 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
29035 is in range [-16K, -1]. Don't issue run-time error if
29036 (ptr > ptr + offset).
29038 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
29040 * doc/install.texi (nvptx-*-none): New section.
29041 * doc/invoke.texi (Nvidia PTX Options): Likewise.
29042 * config/nvptx/nvptx.opt: Update.
29044 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
29045 (access_check): New functions, copied from
29046 config/i386/intelmic-mkoffload.c.
29047 (main): For non-installed testing, look in all COMPILER_PATHs for
29050 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
29052 2015-02-18 Andrew Pinski <apinski@cavium.com>
29053 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
29055 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
29056 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
29058 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
29060 * ipa-visibility.c (function_and_variable_visibility): Only
29061 check locality if node is not already local.
29062 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
29063 call_for_symbol_and_aliases instead of
29064 call_for_symbol_thunks_and_aliases.
29065 (ipa_inline): Likewise.
29066 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
29067 first walk aliases.
29068 * ipa.c (symbol_table::remove_unreachable_nodes): Use
29069 call_for_symbol_and_aliases.
29070 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
29071 (ipa_propagate_frequency_1): Use it; use opt_for_fn
29072 (ipa_propagate_frequency): Update.
29073 (ipa_profile): Add opt_for_fn gueards.
29075 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
29077 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
29078 * doc/invoke.texi (SH options): Document it.
29079 * config/sh/sh.c (sh_insn_length_adjustment): Check
29080 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
29082 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
29084 * common.opt (fipa-cp-alignment): New.
29085 * ipa-cp.c (ipcp_store_alignment_results): Check
29086 flag_ipa_cp_alignment.
29087 * opts.c (default_options_table): Enable -fipa-cp-alignment for
29089 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
29090 * doc/invoke.texi: Document -fipa-cp-alignment.
29092 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
29095 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
29096 to nil. Adjust comments.
29098 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
29100 * ipa-visibility.c (function_and_variable_visibility): Only
29101 check locality if node is not already local.
29102 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
29103 call_for_symbol_and_aliases instead of
29104 call_for_symbol_thunks_and_aliases.
29105 (ipa_inline): Likewise.
29106 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
29107 first walk aliases.
29108 * ipa.c (symbol_table::remove_unreachable_nodes): Use
29109 call_for_symbol_and_aliases.
29110 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
29111 (ipa_propagate_frequency_1): Use it; use opt_for_fn
29112 (ipa_propagate_frequency): Update.
29113 (ipa_profile): Add opt_for_fn guards.
29115 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
29117 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
29118 skipping of "strange" tokens.
29120 2015-02-17 Jeff Law <law@redhat.com>
29122 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
29125 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
29127 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
29128 as forcing a HARD_DEP between instructions, thereby
29129 disallowing rewriting to break dependencies.
29131 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
29133 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
29134 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
29135 variables in boundary that have no inlitalizer encoded and are
29137 * varasm.c (default_binds_local_p_2): External definitions do not
29138 count as definitions here.
29140 2015-02-16 Jeff Law <law@redhat.com>
29142 PR tree-optimization/64823
29143 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
29145 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
29146 threading through blocks with PHIs, but no statements.
29147 (thread_through_normal_block): Distinguish between blocks where
29148 we did not process all the statements and blocks with no statements.
29150 2015-02-16 Jakub Jelinek <jakub@redhat.com>
29151 James Greenhalgh <james.greenhalgh@arm.com>
29154 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
29155 section if not linkonce. Fix up formatting.
29156 (cgraph_node::create_version_clone_with_body): Copy section.
29157 * trans-mem.c (ipa_tm_create_version): Likewise.
29159 2015-02-16 Richard Biener <rguenther@suse.de>
29161 PR tree-optimization/65077
29162 * tree-ssa-structalias.c (get_constraint_for_1): Handle
29163 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
29164 (find_func_aliases): Allow float values to carry pointers again.
29166 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
29168 * doc/install.texi (Specific): Reorder targets list to put
29169 aarch64 in alphabetical order. Add a link to aarch64*-*-*
29172 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
29173 David Edelsohn <dje.gcc@gmail.com>
29176 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
29177 mapping class to external variable or function reference.
29178 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
29181 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
29184 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
29185 ASM_WEAKEN_DECL if defined.
29187 2015-02-16 Richard Biener <rguenther@suse.de>
29190 * varasm.c (default_file_start): For LTO produced units
29191 emit <artificial> as file directive.
29193 2015-02-16 Richard Biener <rguenther@suse.de>
29195 PR tree-optimization/63593
29196 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
29197 stmts and releasing SSA names until...
29198 (execute_pred_commoning): ... after processing all chains.
29200 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
29203 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
29204 external functions.
29206 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
29208 * doc/bugreport.texi: Adjust section titles throughout the file
29209 to use "Title Case".
29210 * doc/extend.texi: Likewise.
29211 * doc/gcov.texi: Likewise.
29212 * doc/implement-c.texi: Likewise.
29213 * doc/implement-cxx.texi: Likewise.
29214 * doc/invoke.texi: Likewise.
29215 * doc/objc.texi: Likewise.
29216 * doc/standards.texi: Likewise.
29217 * doc/trouble.texi: Likewise.
29219 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
29221 * cgraph.h (symtab_node::has_aliases_p): Simplify.
29222 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
29223 * tree.c (lookup_binfo_at_offset): Make static.
29224 (get_binfo_at_offset): Do not shadow offset; add explanatory
29227 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
29229 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
29230 for all floading point loads and stores except those using a register
29232 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
29235 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
29237 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
29238 (do_estimate_growth_1): Record if any uninlinable edge was seen.
29239 (estimate_growth): Handle uninlinable edges correctly.
29240 (check_callers): New.
29241 (growth_likely_positive): Handle aliases correctly.
29243 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
29245 * ipa-chkp.c: Use iterate_direct_aliases.
29246 * symtab.c (resolution_used_from_other_file_p): Move inline.
29247 (symtab_node::create_reference): Fix formating.
29248 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
29249 (symtab_node::iterate_reference): Move inline.
29250 (symtab_node::iterate_referring): Move inline.
29251 (symtab_node::iterate_direct_aliases): Move inline.
29252 (symtab_node::used_from_object_file_p_worker): Inline into ...
29253 (symtab_node::used_from_object_file_p): ... this one; move inline.
29254 (symtab_node::call_for_symbol_and_aliases): Move inline;
29255 use iterate_direct_aliases.
29256 (symtab_node::call_for_symbol_and_aliases_1): New method.
29257 (cgraph_node::call_for_symbol_and_aliases): Move inline;
29258 use iterate_direct_aliases.
29259 (cgraph_node::call_for_symbol_and_aliases_1): New method.
29260 (varpool_node::call_for_node_and_aliases): Rename to ...
29261 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
29262 use iterate_direct_aliases.
29263 (varpool_node::call_for_symbol_and_aliases_1): New method.
29264 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
29265 (ipa_discover_readonly_nonaddressable_var): Update.
29266 * ipa-devirt.c: Fix formating.
29267 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
29269 (cgraph_node::call_for_symbol_and_aliases): Move inline.
29270 (cgraph_node::call_for_symbol_and_aliases_1): New function..
29271 * cgraph.h (used_from_object_file_p_worker): Remove.
29272 (resolution_used_from_other_file_p): Move inline.
29273 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
29274 (symtab_node::iterate_reference): Move inline.
29275 (symtab_node::iterate_referring): Move inline.
29276 (symtab_node::iterate_direct_aliases): Move inline.
29277 (symtab_node::used_from_object_file_p_worker): Inline into ...
29278 (symtab_node::used_from_object_file_p): Move inline.
29279 * tree-emutls.c (ipa_lower_emutls): Update.
29280 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
29281 (varpool_node::call_for_node_and_aliases): Remove.
29283 2015-02-14 Jakub Jelinek <jakub@redhat.com>
29285 PR tree-optimization/62209
29286 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
29287 op == range->exp, insert seq and gimplified code after labels
29288 instead of after the phi.
29290 2015-02-13 Jeff Law <law@redhat.com>
29293 Revert my change for tree-optimization/64823.
29295 2015-02-13 Jakub Jelinek <jakub@redhat.com>
29297 PR tree-optimization/65053
29298 * tree-ssa-phiopt.c (value_replacement): When moving assign before
29299 cond, either reset VR on lhs or set it to phi result VR.
29301 2015-02-13 Jeff Law <law@redhat.com>
29303 PR tree-optimization/64823
29304 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
29305 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
29306 threading through blocks with PHIs, but no statements.
29307 (thread_through_normal_block): Distinguish between blocks where
29308 we did not process all the statements and blocks with no statements.
29310 PR rtl-optimization/47477
29311 * match.pd (convert (plus/minus (convert @0) (convert @1): New
29312 simplifier to narrow arithmetic.
29314 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
29317 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
29318 polymorphic call info when type is not known to be preserved.
29320 2015-02-13 Maritn Jambor <mjambor@suse.cz>
29323 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
29324 (inline_call): Use it.
29326 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
29328 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
29329 GOMP_DEVICE_NVIDIA_PTX.
29331 2015-02-13 Jakub Jelinek <jakub@redhat.com>
29334 * stmt.c (emit_case_nodes): Use void_type_node instead of
29335 NULL_TREE as LABEL_DECL type.
29337 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
29339 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
29341 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
29342 symbolic references to data to be forced to constant memory on the
29345 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
29347 PR tree-optimization/65002
29348 * tree-cfg.c (pass_data_fixup_cfg): Don't update
29350 * tree-sra.c (some_callers_have_no_vuse_p): New.
29351 (ipa_early_sra): Reject functions whose callers
29352 assume function is read only.
29354 2015-02-13 Richard Biener <rguenther@suse.de>
29357 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
29358 for LTO produced CUs.
29360 2015-02-13 Bin Cheng <bin.cheng@arm.com>
29362 PR tree-optimization/64705
29363 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
29364 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
29365 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
29366 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
29367 expand_simple_operations.
29369 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
29370 Richard Henderson <rth@redhat.com>
29373 * cgraphunit.c (cgraph_node::finalize_function): Set definition
29374 before notice_global_symbol.
29375 (varpool_node::finalize_decl): Likewise.
29376 * varasm.c (default_binds_local_p_2): Rename from
29377 default_binds_local_p_1, add weak_dominate argument. Use direct
29378 returns instead of assigning to local variable. Unify varpool and
29379 cgraph paths via symtab_node. Reject undef weak variables before
29380 testing visibility. Reorder tests for simplicity.
29381 (default_binds_local_p): Use default_binds_local_p_2.
29382 (default_binds_local_p_1): Likewise.
29383 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
29385 (default_elf_asm_output_external): Emit visibility when specified.
29387 2015-02-13 Alan Modra <amodra@gmail.com>
29389 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
29390 code setting up r11 for out-of-line fp restore.
29392 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
29394 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
29395 (muser-mode): Likewise.
29397 2015-02-13 Alan Modra <amodra@gmail.com>
29399 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
29400 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
29402 2015-02-12 David Howells <dhowells@redhat.com>
29404 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
29406 * tree-ssa-uninit.c (dump_predicates): Likewise.
29407 * opts.c (print_filtered_help): Likewise.
29409 2015-02-12 Jakub Jelinek <jakub@redhat.com>
29411 * dwarf2out.c (output_die): Use "%s", name instead of name to
29412 avoid -Wformat-security warning.
29414 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
29415 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
29416 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
29417 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
29419 2015-02-12 Jason Merrill <jason@redhat.com>
29421 * common.opt (-flifetime-dse): New.
29423 2015-02-12 Jakub Jelinek <jakub@redhat.com>
29426 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
29428 PR tree-optimization/65014
29429 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
29430 use original second operand of arg0 or arg1 instead of
29431 that adjusted by STRIP_NOPS.
29433 2015-02-11 Jeff Law <law@redhat.com>
29436 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
29437 that needs to be queued, just queue it for a single cycle.
29439 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
29441 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
29442 bodies of thunks; comment on why.
29443 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
29444 symbols are extern.
29446 2015-02-11 Richard Henderson <rth@redhat.com>
29449 * tree-eh.c (mark_reachable_handlers): Mark source and destination
29450 regions of __builtin_eh_copy_values.
29452 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29454 PR middle-end/65003
29455 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
29456 ultimate alias is MEM with SYMBOL_REF satisfying
29457 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
29458 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
29460 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
29462 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
29463 "diagnostic-core.h".
29464 (main): Initialize progname, and call diagnostic_initialize.
29466 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
29467 instead of __OPENMP_TARGET__.
29469 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
29470 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
29471 hard-coding PTX_ID.
29473 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
29475 * doc/sourcebuild.texi (pie_enabled): Document.
29477 2015-02-11 Martin Liska <mliska@suse.cz>
29480 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
29481 a return value for call to a function that is noreturn.
29483 2015-02-11 Richard Biener <rguenther@suse.de>
29486 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
29489 2015-02-11 Andrew Pinski <apinski@cavium.com>
29492 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
29493 Change the first argument type to size_type_node and add another
29495 (aarch64_simd_expand_builtin): Handle the new argument to
29496 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
29497 print an out when the first two arguments are not
29498 nonzero integer constants.
29499 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
29500 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
29502 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29505 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
29506 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
29507 (ix86_set_current_function): Rewritten.
29508 (ix86_add_new_builtins): Temporarily clear current_target_pragma
29509 when creating builtin fndecls.
29511 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29514 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
29516 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
29517 have no comdat group.
29518 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
29519 (lto_output_varpool_node): Always output alias info.
29520 (output_refs): Output refs of boundary aliases, too.
29521 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
29522 (output_symtab): Output call eges in thunks in boundary.
29523 (get_alias_symbol): Remove.
29524 (input_node, input_varpool_node): Do not special case weakrefs.
29525 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
29526 alias and thunks targets in the boundary; do not take removed symbols
29527 from their comdat groups.
29528 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
29529 (cgraph_node::global_info): Remove.
29530 (cgraph_node::rtl_info): Look through aliases and thunks.
29531 * cgrpah.h (global_info): Remove.
29532 (non_local_p): Remove.
29534 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29535 Sandra Loosemore <sandra@codesourcery.com>
29537 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
29538 to inline asm. List dialects in proper order.
29540 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29541 Sandra Loosemore <sandra@codesourcery.com>
29543 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
29545 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29547 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
29548 modified) reference to Solaris.
29550 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
29552 * doc/extend.texi (Extended Asm): Fix typos.
29554 2015-02-10 Jakub Jelinek <jakub@redhat.com>
29557 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
29559 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
29562 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
29563 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
29564 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
29565 * config/sh/constraints.md (Ara, Add): New constraints.
29566 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
29568 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
29569 atomic_mem_operand_0. Don't use force_reg on the memory address.
29570 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
29571 Sra constraint. Convert to insn_and_split. Add workaround for
29573 (atomic_compare_and_swap<mode>_hard): Copy to
29574 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
29575 Use atomic_mem_operand_0 predicate.
29576 (atomic_compare_and_swap<mode>_soft_gusa,
29577 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
29578 AraAdd constraints.
29579 (atomic_compare_and_swap<mode>_soft_tcb,
29580 atomic_compare_and_swap<mode>_soft_imask,
29581 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
29582 atomic_mem_operand_0 predicate and SraSdd constraints.
29583 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
29585 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
29586 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
29587 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
29588 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
29589 force_reg on the memory address.
29590 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
29591 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
29592 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
29593 atomic_mem_operand_1 predicate and Sra constraint.
29594 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
29595 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29596 Use atomic_mem_operand_1 predicate.
29597 (atomic_<fetchop_name><mode>_hard): Copy to
29598 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29599 Use atomic_mem_operand_1 predicate.
29600 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
29601 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29602 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
29603 insn_and_split. Use atomic_mem_operand_1 predicate.
29604 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
29605 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
29606 Use atomic_mem_operand_1 predicate.
29607 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
29608 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29609 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
29610 in generated insn with original mem operand before emitting the insn.
29611 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
29612 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
29613 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
29614 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
29615 Use atomic_mem_operand_1 predicate and AraAdd constraints.
29616 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
29617 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
29618 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
29619 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
29620 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
29621 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
29622 atomic_not_fetch<mode>_soft_tcb,
29623 atomic_<fetchop_name>_fetch<mode>_soft_imask,
29624 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
29625 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
29626 Use atomic_mem_operand_1 predicate and SraSdd constraints.
29628 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
29630 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
29631 and 3 earlyclobber operands.
29633 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29635 * common.opt (fstack-reuse): Mark as optimization.
29637 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29640 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
29642 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
29644 PR tree-optimization/64326
29645 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
29647 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
29649 PR gcov-profile/61889
29650 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
29652 2015-02-10 Richard Biener <rguenther@suse.de>
29654 PR tree-optimization/64995
29655 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
29656 value we use is final.
29657 (visit_reference_op_store): Always valueize op.
29658 (visit_use): Properly valueize vuses.
29660 2015-02-10 Richard Biener <rguenther@suse.de>
29662 PR tree-optimization/64909
29663 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
29664 pass a scalar-stmt count estimate to the cost model.
29665 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
29667 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
29669 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29670 enabled by default together with var-tracking.
29672 2015-02-10 Nick Clifton <nickc@redhat.com>
29674 * config/rl78/rl78.c: Remove DIV attribute code accidentally
29675 included in previous rl78 commit.
29677 2015-02-10 Richard Biener <rguenther@suse.de>
29679 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
29680 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
29681 return the bitpack.
29683 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29685 PR gcov-profile/61889
29686 * config.in: regenerate.
29687 * configure.in: Likewise.
29688 * configure.ac: Check for ftw.h.
29689 * gcov-tool.c: Check for ftw.h before using nftw.
29691 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29694 * ipa-visibility.c (update_visibility_by_resolution_info): Only
29695 assert when not in lto mode.
29697 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29699 * ira-color.c (setup_left_conflict_sizes_p): Simplify
29700 initialization/assignment of conflict_size.
29702 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
29705 * ipa-cp.c (gather_caller_stats): Skip thunks.
29706 (propagate_constants_topo): Skip aliases.
29708 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
29711 * config/sh/sh.c (sh_option_override): Don't change
29712 -freorder-blocks-and-partition to -freorder-blocks even when
29713 unwinding is enabled.
29714 (sh_can_follow_jump): Return false if the followee jump is
29715 a crossing jump when -freorder-blocks-and-partition is specified.
29716 * config/sh/sh.md (*jump_compact_crossing): New insn.
29718 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
29719 Kaz Kojima <kkojima@gcc.gnu.org>
29722 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
29723 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
29724 (sh_can_redirect_branch): Rename to ...
29725 (sh_can_follow_jump): ... this. Constify argument types.
29726 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
29727 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
29728 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
29729 * doc/tm.texi: Regenerate.
29731 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29734 * builtins.c (expand_builtin): Call targetm.expand_builtin
29735 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
29737 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29740 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
29742 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29745 * ipa-icf.c (set_local): New function.
29746 (sem_function::merge): Use it.
29748 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29750 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
29751 (add_type_duplicate): Fix comparison of BINFOs.
29753 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29755 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
29756 on getting VOID pointer.
29758 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29761 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
29764 2015-02-09 Richard Biener <rguenther@suse.de>
29766 * genmatch.c (replace_id): Copy expr_type.
29768 2015-02-09 Richard Biener <rguenther@suse.de>
29770 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
29771 (streamer_write_tree_bitfields): Declare.
29772 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
29773 properly unpack padding.
29774 (unpack_value_fields): Inline ...
29775 (streamer_read_tree_bitfields): ... here.
29776 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
29777 and properly add padding bits.
29778 (streamer_pack_tree_bitfields): Fold into ...
29779 (streamer_write_tree_bitfields): ... this new function,
29780 exposing the bitpack object.
29781 * lto-streamer-out.c (lto_write_tree_1): Call
29782 streamer_write_tree_bitfields.
29784 2015-02-09 Richard Biener <rguenther@suse.de>
29786 PR tree-optimization/54000
29787 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
29788 (struct ivopts_data): Add loop_loc member.
29789 (tree_ssa_iv_optimize_loop): Dump loop location.
29790 (create_new_ivs): Likewise, also dump number of IVs generated.
29792 2015-02-09 Martin Liska <mliska@suse.cz>
29794 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
29795 just if not yet registered.
29796 (ipa_icf_generate_summary): Register callgraph hooks.
29798 2015-02-08 Andrew Pinski <apinski@cavium.com>
29800 * config/aarch64/aarch64.c (gty_dummy): Delete.
29802 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29805 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
29806 (cgraph_node::local_p): Remove thunk related FIXME.
29808 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29811 * i386.c (ix86_function_regparm): Look through aliases to see if callee
29812 is local and optimized.
29813 (ix86_function_sseregparm): Likewise; also use target's SSE math
29814 settings; error out instead of silently generating wrong code
29816 (init_cumulative_args): Look through aliases.
29818 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29821 * ipa-split.c (execute_split_functions): Split if function has aliases.
29823 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29826 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
29827 aliases before trying to expand it.
29828 (cgraph_node::expand_thunk): Fix formating.
29830 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
29832 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
29833 (Using Assembly Language with C): Expand introduction.
29834 (Basic Asm): Copy-edit. Add more information about uses of
29836 (Extended Asm): Copy-edit. Document new escape syntax and
29838 (Global Reg Vars): Copy-edit.
29839 (Local Reg Vars): Likewise.
29841 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
29845 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
29846 (DBX_CONTIN_CHAR): Define.
29848 2015-02-06 Sebastian Pop <s.pop@samsung.com>
29849 Brian Rzycki <b.rzycki@samsung.com>
29851 PR tree-optimization/64878
29852 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
29853 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
29854 Stop recursion at loop phi nodes after having visited a loop phi node.
29856 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29858 * toplev.c (process_options): Change flag_ipa_ra before creating
29859 optimization_{default,current}_node.
29862 * cgraphunit.c (cgraph_node::expand_thunk): If
29863 restype is not is_gimple_reg_type nor the thunk_fndecl
29864 returns aggregate_value_p, set restmp to a temporary variable
29865 instead of resdecl.
29867 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
29869 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
29871 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29874 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
29875 add a general secondary reload handler for SDmode, unless we have
29876 both read/write support for SDmode.
29878 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29880 PR middle-end/64937
29881 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
29882 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
29883 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
29884 1 before, push it to abstract_vec.
29885 (dwarf2out_abstract_function): Adjust caller. Don't call
29886 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
29887 DECL_ABSTRACT_P flags for all abstract_vec elts.
29889 2015-02-06 Renlin Li <renlin.li@arm.com>
29891 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
29893 * tree-ssa.c (execute_update_addresses_taken): Likewise.
29895 2015-02-06 Jeff Law <law@redhat.com>
29898 * config/h8300/h8300.c (push): New argument "in_prologue".
29899 Pass "in_prologue" along to "F".
29900 (h8300_push_pop): Corresponding changes.
29901 (h8300_expand_prologue): Likewise.
29902 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
29904 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29906 PR rtl-optimization/64957
29908 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
29909 IOR rather than for AND.
29911 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
29914 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
29915 of shift-add and (add + shift) operations. Rename local variable.
29917 2015-02-05 Jeff Law <law@redhat.com>
29920 * config/h8300/constraints.md (U): Correctly dectect
29921 "eightbit_data" memory addresses.
29922 * config/h8300/h8300.c (eightbit_constant_address_p): Also
29923 handle (const (plus (symbol_ref (x)))) where x is declared
29924 as an 8-bit data memory address.
29925 * config/h8300/h8300.md (call, call_value): Correctly detect
29926 "funcvec" functions.
29929 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
29930 24 to 28 bits for the H8/300.
29932 2015-02-06 Alan Modra <amodra@gmail.com>
29935 * config/rs6000/rs6000.c (chain_already_loaded): New function.
29936 (rs6000_call_aix): Use it.
29938 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
29940 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
29943 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
29945 * config/h8300/constraints.md ("U" constraint): Use strict
29946 variant of REG_OK_FOR_BASE_P after reload has started.
29948 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
29950 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
29951 define to zero if !TARGET_NEON.
29952 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29954 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29955 Trevor Saunders <tsaunders@mozilla.com>
29958 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
29960 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29963 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
29964 when removing varpool nodes.
29966 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29969 * varpool.c (varpool_node::remove): Fix order of variables.
29971 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29974 * ipa-inline.c (inline_small_functions): Fix ordering issue between
29975 speculation resolution and key updates.
29977 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29979 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
29980 about not letting any speculative edges unupdated.
29982 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29985 * gcov-io.c (gcov_var): Export.
29987 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29989 PR middle-end/64922
29990 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
29991 edges that become speculative.
29993 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29995 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
29996 or DW_LANG_Fortran08.
29997 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
29999 (gen_compile_unit_die): Handle "GNU Fortran2003" and
30000 "GNU Fortran2008" language strings.
30001 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
30002 * langhooks.h (lang_GNU_Fortran): New prototype.
30003 * langhooks.c (lang_GNU_Fortran): New function.
30004 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
30007 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
30009 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
30010 (RTX_OK_FOR_OLO10_P): Likewise.
30012 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
30014 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
30016 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
30018 PR middle-end/64922
30019 * gimple.c: Include gimple-ssa.h.
30020 (maybe_remove_unused_call_args): New function.
30021 * gimple.h (maybe_remove_unused_call_args): Declare.
30022 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
30023 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
30024 * gimple-fold.c (gimple_fold_call): Likewise.
30026 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
30028 PR rtl-optimization/64905
30029 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
30030 pointer alignment if it isn't needed.
30032 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
30034 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
30035 cortex-a72.cortex-a53.
30036 * config/aarch64/aarch64-tune.md: Regenerate.
30037 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
30039 2015-02-04 Nick Clifton <nickc@redhat.com>
30041 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
30044 2015-02-04 Jakub Jelinek <jakub@redhat.com>
30046 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
30047 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
30048 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
30050 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
30051 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
30052 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
30053 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
30054 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
30055 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
30056 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
30057 * tree-core.h (enum built_in_function): In between
30058 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
30059 for builtins that use DEF_BUILTIN_CHKP macro.
30061 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
30064 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
30065 operands for tcc_comparison exprs. Fix typos.
30068 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
30069 of two XORs that have an intervening AND or IOR.
30072 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
30073 simplification of XOR of AND to not allocate new rtx before
30074 committing to a simplification.
30076 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30078 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
30079 manual swaps in all peepholes.
30081 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30083 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
30084 of manual swapping implementation.
30085 (aarch64_expand_vec_perm_const_1): Likewise.
30087 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
30089 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
30090 (generic_addrcost_table): Remove NAMED_PARAM.
30091 (cortexa57_addrcost_table): Likewise.
30092 (xgene1_addrcost_table): Likewise.
30093 (generic_regmove_table): Likewise.
30094 (cortexa53_regmove_table): Likewise.
30095 (xgene1_regmove_table): Likewise.
30096 (generic_vector_table): Likewise.
30097 (cortexa57_vector_table): Likewise.
30098 (xgene1_vector_table): Likewise.
30099 (generic_tunings): Likewise.
30100 (cortexa53_tunings): Likewise.
30101 (cortexa57_tunings): Likewise.
30102 (xgene1_tunings): Likewise.
30104 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
30106 * config/arm/arm-cores.def: Add cortex-a72 and
30107 cortex-a72.cortex-a53.
30108 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
30109 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
30110 * config/arm/arm-tune.md: Regenerate.
30111 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
30112 "cortex-a72.cortex-a53".
30113 * doc/invoke.texi (ARM Options/-mtune): Likewise.
30115 2015-02-04 Nick Clifton <nickc@redhat.com>
30118 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
30120 (nonimmediate_di_operand): Likewise.
30122 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
30123 prefixes of known F5 using MSP430 MCUs.
30125 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30127 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
30128 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
30129 instead of __builtin_sqrt.
30131 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
30133 * varasm.c (do_assemble_alias): Follow transparent alias
30135 (default_assemble_visibility): Follow transparent alias
30136 chain for decl name.
30138 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
30140 PR middle-end/62103
30141 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
30142 to compute size of referenced value in the constant case.
30144 2015-02-03 Jakub Jelinek <jakub@redhat.com>
30146 PR rtl-optimization/64756
30147 * cse.c (invalidate_dest): New function.
30148 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
30149 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
30150 invalidate and do not record it.
30152 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
30155 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
30156 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
30157 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
30158 atomic_nand<mode>_soft_tcb): New insns.
30159 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
30160 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
30161 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
30162 Split into atomic_not_fetchsi_hard if operands[0] is unused.
30163 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
30164 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
30165 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
30166 atomic_not<mode>_hard if operands[0] is unused.
30167 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
30168 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
30169 if operands[0] is unused.
30170 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
30171 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
30172 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
30173 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
30175 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
30176 into atomic_not<mode>_soft_tcb if operands[0] is unused.
30177 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
30178 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
30179 if operands[0] is unused.
30180 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
30181 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
30182 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
30183 atomic_nand_fetchsi_hard if operands[0] is unused.
30184 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
30185 atomic_nand<mode>_hard if operands[0] is unused.
30186 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
30187 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
30188 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
30189 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
30190 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
30191 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
30192 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
30193 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
30194 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
30195 atomic_not<mode>_hard if operands[0] is unused.
30196 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
30197 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
30199 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
30200 into atomic_not<mode>_soft_tcb if operands[0] is unused.
30201 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
30202 atomic_nand<mode>_hard if operands[0] is unused.
30203 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
30204 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
30206 2015-02-03 David Malcolm <dmalcolm@redhat.com>
30209 * Makefile.in (GCC_OBJS): Add gcc-main.o.
30210 * gcc-main.c: New file, containing "main" taken from gcc.c.
30211 * gcc.c (do_self_spec): Free decoded_options.
30212 (class driver): Move declaration to gcc.h.
30213 (main): Move declaration and implementation to new file
30215 (driver_get_configure_time_options): New function.
30216 * gcc.h (class driver): Move this declaration here, from
30218 (driver_get_configure_time_options): New declaration.
30220 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
30222 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
30223 cross-module inlining.
30224 * cgraph.h (cgraph_node): Add flag merged.
30225 * ipa-icf.c (sem_function::merge): Maintain it.
30227 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
30229 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
30230 instead of OBJECT_P.
30232 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
30235 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
30236 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
30237 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
30238 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
30240 2015-02-03 Jakub Jelinek <jakub@redhat.com>
30243 * combine.c (reg_n_sets_max): New variable.
30244 (can_change_dest_mode, reg_nonzero_bits_for_combine,
30245 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
30246 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
30247 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
30248 (rest_of_handle_combine): Initialize reg_n_sets_max.
30250 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
30252 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
30253 if some always_inline was inlined, apply changes before inlining
30256 2015-02-02 David Malcolm <dmalcolm@redhat.com>
30259 * config/arm/arm.c (arm_option_override): Set
30260 arm_selected_arch/cpu/tune to NULL on entry.
30262 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
30263 Andrew Pinski <pinskia@gcc.gnu.org>
30264 Jakub Jelinek <jakub@gcc.gnu.org>
30267 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
30268 integer typing for small model. Use IN_RANGE.
30270 2015-02-02 Richard Biener <rguenther@suse.de>
30272 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
30273 * tree-vrp.c (vrp_valueize_1): Likewise.
30275 2015-02-02 Alan Modra <amodra@gmail.com>
30277 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
30278 than mem for toc_restore.
30279 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
30280 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
30281 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
30283 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
30286 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
30287 explicit default options.
30289 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
30292 * ipa-utils.c (ipa_merge_profiles): Add release argument.
30293 * ipa-icf.c (sem_function::merge): Do not release body when merging.
30294 * ipa-utils.h (ipa_merge_profiles): Update prototype.
30296 2015-02-01 Jakub Jelinek <jakub@redhat.com>
30299 * cfgexpand.c (deep_ter_debug_map): New variable.
30300 (avoid_deep_ter_for_debug): New function.
30301 (expand_debug_expr): If TERed SSA_NAME is in
30302 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
30303 instead of trying to expand SSA_NAME's def stmt.
30304 (expand_debug_locations): When expanding debug bind
30305 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
30306 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
30308 (pass_expand::execute): Call avoid_deep_ter_for_debug on
30309 all debug bind stmts. Delete deep_ter_debug_map after
30310 expand_debug_location if non-NULL and clear it.
30312 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
30315 * config/sh/sync.md (atomic_fetch_notsi_hard,
30316 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
30317 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
30318 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
30319 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
30320 atomic_not_fetch<mode>_soft_imask): New insns.
30322 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30324 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
30325 (rank_for_schedule_debug): Split from ...
30326 (rank_for_schedule): ... this.
30327 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
30328 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
30330 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
30332 * doc/md.texi (Machine Constraints): Alphabetize table by target.
30333 * doc/extend.texi (x86 Variable Attributes): Move section to
30334 correct alphabetization after renaming.
30335 (x86 Type Attributes): Likewise.
30336 (Target Builtins): Re-alphabetize menu.
30337 (x86 Built-in Functions): Move section to correct alphabetization
30339 (x86 transactional memory intrinsics): Likewise.
30340 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
30341 and x86 Windows Options in table and menu.
30342 (x86 Options): Move section to correct alphabetization after
30344 (x86 Windows Options): Likewise.
30346 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
30348 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
30349 preferred names of the architecture and its 32- and 64-bit
30351 * doc/invoke.texi: Likewise.
30352 * doc/md.texi: Likewise.
30354 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
30357 * config/i386/predicates.md (address_no_seg_operand): Reject
30358 non-CONST_INT_P operands in invalid mode.
30360 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
30362 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
30363 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
30364 * config/i386/predicates.md (address_no_seg_operand): Call
30365 address_operand with VOIDmode.
30366 (vsib_address_operand): Ditto.
30367 (address_mpx_no_base_operand): Ditto.
30368 (address_mpx_no_index_operand): Ditto.
30370 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
30373 * lra-constraints.c (original_subreg_reg_mode): New.
30374 (simplify_operand_subreg): Try to simplify subreg of const. Use
30375 original_subreg_reg_mode for it.
30376 (swap_operands): Update original_subreg_reg_mode.
30377 (curr_insn_transform): Set up original_subreg_reg_mode.
30379 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
30382 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
30384 (process_alt_operands): Use it.
30385 (curr_insn_transform): Check the optional reload pseudo class is
30388 2015-01-30 Joseph Myers <joseph@codesourcery.com>
30390 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
30391 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
30393 * toplev.h (init_asm_output): Update comment on use of
30394 UNKNOWN_LOCATION with fatal_error.
30395 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
30396 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
30397 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
30398 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
30399 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
30400 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
30401 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
30402 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
30403 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
30404 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
30405 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
30406 fatal_error changed to pass input_location as first argument.
30408 2015-01-30 Martin Liska <mliska@suse.cz>
30410 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
30411 in #pragma GCC diagnostic guards.
30413 2015-01-30 Richard Biener <rguenther@suse.de>
30415 PR tree-optimization/64829
30416 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
30417 not add a widening conversion pattern but hand off extra
30418 widenings to callers.
30419 (vect_recog_widen_mult_pattern): Handle extra widening produced
30420 by vect_handle_widen_op_by_const.
30421 (vect_recog_widen_shift_pattern): Likewise.
30422 (vect_pattern_recog_1): Remove excess vertical space in dumping.
30423 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
30424 (vect_init_vector_1): Likewise.
30425 (vect_get_vec_def_for_operand): Likewise.
30426 (vect_finish_stmt_generation): Likewise.
30427 (vectorizable_load): Likewise.
30428 (vect_analyze_stmt): Likewise.
30429 (vect_is_simple_use): Likewise.
30431 2015-01-29 Jeff Law <law@redhat.com>
30433 * combine.c (try_combine): Fix typo in comment.
30435 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
30438 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
30439 (rs6000_stack_info): Add assert.
30440 (rs6000_output_savres_externs): New function, split off from...
30441 (rs6000_output_function_prologue): ... here. Do not call it for
30444 2015-01-29 Jeff Law <law@redhat.com>
30447 * combine.c (try_combine): If I0 is a memory load and I3 a store
30448 to a related address, increase the "goodness" of doing a 4-insn
30449 combination with I0-I3.
30450 (make_field_assignment): Handle SUBREGs in the ior+and case.
30452 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
30454 PR tree-optimization/64746
30455 * tree-if-conv.c (mask_exists): New function.
30456 (predicate_mem_writes): Save created mask with given size for further
30458 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
30459 (ifcvt_repair_bool_pattern): Collect all statements that are root
30460 of bool pattern and use iterative algorithm to remove multiple uses
30461 of predicates, display number of required iterations.
30463 2015-01-29 Richard Biener <rguenther@suse.de>
30465 PR tree-optimization/64853
30466 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
30467 stmt will get simulated again.
30468 * tree-ssa-ccp.c (valueize_op_1): Likewise.
30470 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30472 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
30473 return_in_pc. Remove redundant assignments.
30474 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
30475 (arm_expand_epilogue): Don't compare boolean with true in if condition.
30477 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
30479 * config/i386/i386.c (ix86_mode_after): Make static.
30481 2015-01-29 Richard Biener <rguenther@suse.de>
30483 PR tree-optimization/64844
30484 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
30485 dump cost model analysis.
30486 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30487 Do not register adjusted load/store costs here.
30489 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30490 Uros Bizjak <ubizjak@gmail.com>
30492 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
30493 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
30494 using x86_use_pseudo_pic_reg.
30495 * config/i386/i386.c (ix86_conditional_register_usage): Remove
30496 support for fixed PIC register.
30497 (ix86_use_pseudo_pic_reg): Not static any more.
30499 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30501 PR middle-end/64805
30502 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
30503 to avoid error in cgraph node verification.
30505 2015-01-29 Marek Polacek <polacek@redhat.com>
30507 * doc/standards.texi: Reflect that the default for C is gnu11.
30509 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
30512 * reorg.c (switch_text_sections_between_p): New function.
30513 (relax_delay_slots): Call it when testing if the jump insn
30514 is removable. Use targetm.can_follow_jump when testing if
30515 the conditional branch can follow an unconditional jump.
30517 2015-01-27 Caroline Tice <cmtice@google.com>
30519 Committing VTV Cywin/Ming patch for Patrick Wollgast
30520 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
30521 if -fvtable-verify=preinit/std is used.
30522 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
30523 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
30524 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
30525 if -fvtable-verify=preinit/std is used.
30526 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
30527 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
30528 if -fvtable-verify=preinit/std is used.
30529 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
30530 * config/i386/mingw32.h (LIB_SPEC): Likewise.
30531 * varasm.c (assemble_variable): Add code to properly set the comdat
30532 section and name for the .vtable_map_vars section in case the
30533 target is PE or COFF.
30535 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30538 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
30539 make sane BB profile.
30540 (cgraph_node::expand_thunk): Make sane BB profile.
30541 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
30542 * cgraph.h (init_lowered_empty_function): Update prototype.
30543 * config/i386/i386.c (make_resolver_func): Update call.
30544 * predict.c (gate): Disable branch prediction pass if
30545 profile is already there.
30547 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30549 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
30550 * opth-gen.awk: Likewise.
30551 * common.opt: Mark flag_fp_contract_mode as Optimization.
30553 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
30555 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
30556 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
30558 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
30561 * config/sh/predicates.md (atomic_arith_operand,
30562 atomic_logical_operand): Remove.
30563 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
30564 (atomic_arith_operand_0): New predicate.
30565 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
30566 Use atomic_arith_operand_0 for input values.
30567 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
30568 atomic_compare_and_swap<mode>_soft_gusa,
30569 atomic_compare_and_swap<mode>_soft_tcb,
30570 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
30571 arith_reg_operand instead of register_operand.
30572 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
30573 atomic_arith_operand_0 for newval input.
30574 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
30575 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
30576 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
30577 arith_reg_operand instead of register_operand.
30578 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
30579 fetchop_predicate_1, fetchop_constraint_1_llcs,
30580 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
30581 fetchop_constraint_1_imask): New code iterator attributes.
30582 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
30583 register_operand. Use fetchop_predicate_1.
30584 (atomic_fetch_<fetchop_name>si_hard,
30585 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
30586 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
30587 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
30588 and arith_reg_operand instead of register_operand. Use
30589 fetchop_predicate_1, fetchop_constraint_1_gusa.
30590 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
30591 and arith_reg_operand instead of register_operand. Use
30592 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
30594 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
30595 and arith_reg_operand instead of register_operand. Use
30596 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
30598 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
30599 register_operand. Use atomic_logical_operand_1.
30600 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
30601 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
30602 arith_reg_operand instead of register_operand.
30603 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
30604 Use arith_reg_dest and arith_reg_operand instead of register_operand.
30605 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
30606 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
30607 register_operand. Use fetchop_predicate_1.
30608 (atomic_<fetchop_name>_fetchsi_hard,
30609 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
30610 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30611 fetchop_constraint_1_llcs.
30612 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
30613 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30614 fetchop_constraint_1_gusa.
30615 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
30616 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30617 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
30618 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
30619 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30620 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
30621 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
30622 register_operand. Use atomic_logical_operand_1.
30623 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
30624 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
30625 arith_reg_operand instead of register_operand.
30626 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
30627 arith_reg_operand instead of register_operand. Use logical_operand
30628 and K08. Adjust asm sequence to allow R0 usage.
30629 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
30630 arith_reg_operand instead of register_operand. Use logical_operand
30633 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30636 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
30637 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
30638 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
30639 only get_full_len HOST_WIDE_INTs from get_val () array rather than
30640 all bits in *val_wide.
30642 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
30644 * varpool.c (tls_model_names): Fix names.
30645 (varpool_node::dump): Dump tls- prefix for tls models.
30647 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
30648 Bernd Schmidt <bernds@codesourcery.com>
30649 Nathan Sidwell <nathan@codesourcery.com>
30651 * config/nvptx/mkoffload.c: New file.
30652 * config/nvptx/t-nvptx: Add build rules for it.
30653 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
30654 (extra_programs): Add mkoffload.
30655 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
30657 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
30659 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
30661 PR middle-end/64809
30662 * cfgexpand.c (reorder_operands): Skip debug gimples.
30664 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
30666 PR tree-optimization/64277
30667 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
30668 range info when possible to refine estimation.
30670 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30672 PR tree-optimization/64718
30673 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
30674 be a 16bit unsigned integer when n->range is 16.
30675 (bswap_replace): Convert src to that type if necessary for all bswap
30676 sizes. Fix rotation right notation in nearby comment. Use bswap_type
30677 set in pass_optimize_bswap::execute ().
30679 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
30681 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
30682 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
30683 integer and floating point variants.
30684 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
30686 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
30688 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
30689 for all vector modes.
30691 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30694 * doc/sourcebuild.texi (comdat_group): Document.
30696 2015-01-28 Terry Guo <terry.guo@arm.com>
30698 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
30700 2015-01-27 David Malcolm <dmalcolm@redhat.com>
30702 * toplev.c (print_version): Add param "show_global_state", and
30703 only print GGC and plugin information if it is true.
30704 (init_asm_output): Pass in "true" for the new param when calling
30706 (process_options): Likewise.
30707 (toplev::main): Likewise.
30708 * toplev.h (print_version): Add new param to decl.
30710 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30714 * tree.c (lookup_binfo_at_offset): New function.
30715 (get_binfo_at_offset): Use it.
30717 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30720 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
30721 on vtable being vtable.
30723 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
30725 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
30726 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
30727 -mhotpatch= option.
30728 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
30729 -mno-hotpatch options. Change syntax of -mhotpatch= option.
30730 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
30732 (s390_hotpatch_trampoline_halfwords_max): Renamed.
30733 (s390_hotpatch_hw_max): New name.
30734 (s390_hotpatch_trampoline_halfwords): Renamed.
30735 (s390_hotpatch_hw_before_label): New name.
30736 (get_hotpatch_attribute): Removed.
30737 (s390_hotpatch_hw_after_label): New name.
30738 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
30740 (s390_attribute_table): Ditto.
30741 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
30742 (s390_function_num_hotpatch_hw): New name.
30743 Remove special handling of inline functions and hotpatching.
30744 Return number of nops before and after the function label.
30745 (s390_can_inline_p): Removed.
30746 (s390_asm_output_function_label): Emit a configurable number of nops
30747 after the function label.
30748 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
30749 (TARGET_CAN_INLINE_P) Removed.
30750 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
30752 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30753 Jiong Wang <jiong.wang@arm.com>
30755 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
30757 (cb<optab><mode>1): Likewise.
30758 * config/aarch64/iterators.md (bcond): New define_code_attr.
30760 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30762 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
30765 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30767 * config/s390/s390.c (s390_register_move_cost): Increase costs for
30770 2015-01-27 Richard Biener <rguenther@suse.de>
30772 * tree-vrp.c (update_value_range): Intersect the range with
30773 old recorded SSA name range information.
30775 2015-01-27 Nick Clifton <nickc@redhat.com>
30777 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
30778 BC, DE and HL registers directly, not via AX.
30779 When decrementing the stack pointer by a large amount, transfer SP
30780 into AX and perform the subtraction there.
30781 (rl78_expand_epilogue): Perform the inverse of the above
30784 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30786 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
30788 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30789 Yury Gribov <y.gribov@samsung.com>
30792 * ubsan.c (ubsan_source_location): Refactor code.
30793 (ubsan_type_descriptor): Update type size. Refactor code.
30795 2015-01-27 Richard Biener <rguenther@suse.de>
30797 PR tree-optimization/56273
30798 PR tree-optimization/59124
30799 PR tree-optimization/64277
30800 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
30801 from the first VRP pass.
30803 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30806 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
30807 handle the first argument in the same loop as all the other arguments.
30809 PR rtl-optimization/61058
30810 * jump.c (cleanup_barriers): Update basic block boundaries
30811 if BLOCK_FOR_INSN is non-NULL on PREV.
30813 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
30815 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
30816 bounds narrowing, already instrumented calls and calls to
30817 not instrumentable functions.
30819 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30821 PR tree-optimization/64807
30822 * wide-int.cc (wi::divmod_internal): Clear
30823 b_dividend[dividend_blocks_needed].
30825 2015-01-26 DJ Delorie <dj@redhat.com>
30827 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
30828 volatile memory references.
30830 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
30833 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
30835 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
30836 shifts if it already fits into K08.
30838 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30841 * ipa-inline.c (inline_small_functions): Print "unknown" even
30842 if edge->call_stmt is non-NULL, but has builtins or unknown
30845 PR middle-end/64421
30846 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
30847 with asterisk, skip the first character.
30849 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30852 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
30855 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
30858 * config/i386/i386.md (*movdi_internal): Also check operand 0
30859 to determine TYPE_LEA operand.
30860 (*movsi_internal): Ditto.
30862 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30864 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
30865 OPTION_MASK_QUAD_MEMORY_ATOMIC.
30867 2015-01-26 Renlin Li <renlin.li@arm.com>
30869 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
30871 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
30874 2015-01-26 Richard Biener <rguenther@suse.de>
30876 PR middle-end/64764
30877 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
30878 combining two BIT_AND_EXPR predicates.
30880 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30883 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
30885 2015-01-26 Terry Guo <terry.guo@arm.com>
30887 * config/arm/arm.c (arm_file_start): Update the assignment of
30888 Tag_ABI_HardFP_use.
30890 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
30892 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
30894 config/arm/arm.md: Include the new Cortex-A57 model.
30895 (generic_sched): Don't use generic_sched when tuning for
30898 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
30899 Uros Bizjak <ubizjak@gmail.com>
30901 * config/i386/i386.c (get_builtin_code_for_version): Add
30902 support for BMI and BMI2 multiversion functions.
30904 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30906 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
30907 (extract_bit_field): Likewise.
30908 (extract_low_bits): Likewise.
30909 (expand_mult): Likewise.
30910 (expand_mult_highpart_adjust): Likewise.
30912 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
30914 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
30915 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
30916 * config/i386/i386.c (processor_model): Add
30917 M_INTEL_COREI7_BROADWELL.
30918 (arch_names_table): Add "broadwell".
30920 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
30929 * config/sh/sh-protos.h
30930 (sh_extending_set_of_reg::can_use_as_unextended_reg,
30931 sh_extending_set_of_reg::use_as_unextended_reg,
30932 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
30933 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
30934 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
30935 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
30936 (sh_treg_insns): New class.
30937 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
30938 (scope_counter): New class.
30939 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
30940 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
30941 sh_extending_set_of_reg::can_use_as_unextended_reg,
30942 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
30943 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
30944 sh_split_treg_set_expr): New functions.
30945 (addsubcosts): Handle treg_set_expr.
30946 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
30947 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
30948 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
30949 (sh_insn_operands_modified_between_p): Make non-static.
30950 * config/sh/predicates.md (zero_extend_movu_operand): Allow
30951 simple_mem_operand in addition to displacement_mem_operand.
30952 (zero_extend_operand): Don't allow zero_extend_movu_operand.
30953 (treg_set_expr, treg_set_expr_not_const01,
30954 arith_reg_or_treg_set_expr): New predicates.
30955 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
30956 arith_or_int_operand instead of logical_operand. Convert to
30957 insn_and_split. Try to optimize constant operand in splitter.
30958 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
30959 (*tstqi_t_zero): Delete.
30960 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
30961 (tstsi_t_and_not): Delete.
30962 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
30963 Convert to insn_and_split.
30964 (unnamed split, tstsi_t_zero_extract_xor,
30965 tstsi_t_zero_extract_subreg_xor_little,
30966 tstsi_t_zero_extract_subreg_xor_big): Delete.
30967 (*tstsi_t_shift_mask): New insn_and_split.
30968 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
30969 to recombine with surrounding insns when splitting.
30970 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
30971 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
30972 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
30973 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
30974 (*cbranch_div0s: Delete.
30975 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30976 Try to recombine with surrounding insns when splitting. Add operand
30978 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
30979 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
30980 *addc_r_r_msb, *addc_2r_msb): Delete.
30981 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
30983 (*addc_negreg_t): New insn_and_split.
30984 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30985 Try to recombine with surrounding insns when splitting.
30986 Add operand order variants.
30987 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
30988 insn_and_split patterns.
30989 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
30990 surrounding insns when splitting.
30991 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
30992 (*rotcl): Likewise. Add zero_extract variant.
30993 (*ashrsi2_31): New insn_and_split.
30994 (*negc): Convert to insn_and_split. Use treg_set_expr.
30995 (*zero_extend<mode>si2_disp_mem): Update comment.
30996 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
30998 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
30999 with surrounding insns when splitting.
31000 (any_treg_expr_to_reg): New insn_and_split.
31001 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
31002 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
31003 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
31004 *zero_extract_2): New single bit zero extract patterns.
31005 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
31006 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
31007 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
31008 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
31010 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
31011 register_operand for set source.
31013 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
31015 * i386.opt (prefetch_sse): New targetsave.
31016 * i386.c (ix86_function_specific_save): Save prefetch_sse.
31017 (ix86_function_specific_restore): Restore prefetch_sse and initialize
31018 ix86_cost/ix86_tune_cost.
31020 2015-01-23 David Malcolm <dmalcolm@redhat.com>
31022 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
31023 Support the JIT by using 0 as the language type.
31025 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
31028 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
31029 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
31030 (mark_regno_live, process_bb_lives): Pass new parameter value to
31031 make_hard_regno_born.
31033 2015-01-23 Jakub Jelinek <jakub@redhat.com>
31035 PR rtl-optimization/63637
31036 PR rtl-optimization/60663
31037 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
31038 if elt->cost is MAX_COST for ASM_OPERANDS.
31039 (find_sets_in_insn): Fix up comment typo.
31040 (cse_insn): Don't set src_volatile for all non-volatile
31041 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
31042 or with "memory" clobber. Set elt->cost to MAX_COST
31043 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
31044 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
31046 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
31048 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
31051 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
31053 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
31054 libgcc/config/i386/elf-lib.h.
31056 2015-01-23 Jakub Jelinek <jakub@redhat.com>
31059 * gcc.c (print_configuration): Don't print a blank line at the end
31061 (run_attempt): ... but here unstead.
31063 PR middle-end/64734
31064 * omp-low.c (scan_sharing_clauses): Don't ignore
31065 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
31066 on target data/update constructs.
31068 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
31071 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
31072 (DEBUG_RELOAD): Removed define.
31073 (m32c_limit_reload_class): Enable traces with if DEBUG0.
31074 (m32c_function_arg): Added a type cast.
31075 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
31076 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
31077 * config/m32c/bitops.md (andqi3_16): Likewise.
31078 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
31079 (push_a01_l): Likewise.
31081 2015-01-23 David Malcolm <dmalcolm@redhat.com>
31084 * main.c (main): Construct toplev instances with init_signals=true.
31085 * toplev.c (general_init): Add param "init_signals", and use it to
31086 conditionalize the calls to signal and host_hooks.extra_signals.
31087 (toplev::toplev): Add param "init_signals".
31088 (toplev::main): When invoking general_init, pass m_init_signals
31089 to control whether signal-handlers are installed.
31090 * toplev.h (toplev::toplev): Add param "init_signals".
31091 (toplev::m_init_signals): New field.
31093 2015-01-23 David Malcolm <dmalcolm@redhat.com>
31096 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
31097 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
31098 latter may be affected by the former (e.g. on i686).
31100 2015-01-23 Martin Liska <mliska@suse.cz>
31102 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
31103 false positive during profiledbootstrap.
31105 2015-01-23 Tom de Vries <tom@codesourcery.com>
31108 * lto-opts.c (lto_write_options): Output non-explicit conservative
31110 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
31111 (append_compiler_options): Pass -fopenacc through.
31113 2015-01-23 Tom de Vries <tom@codesourcery.com>
31116 * lto-opts.c (lto_write_options): Output non-explicit conservative
31118 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
31119 (append_compiler_options): Pass -fopenmp through.
31121 2015-01-23 Jakub Jelinek <jakub@redhat.com>
31124 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
31127 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
31128 * diagnostic.def (DK_ICE_NOBT): New kind.
31129 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
31130 like DK_ICE, but never print backtrace.
31131 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
31132 (internal_error_no_backtrace): New function.
31133 * gcc.c (execute): Use internal_error_no_backtrace instead of
31136 2015-01-22 Jeff Law <law@redhat.com>
31139 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
31140 improve code density for small immediate to memory case.
31141 (insv): Better handle bitfield assignments when the field is
31142 being set to all ones.
31143 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
31146 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31147 Jakub Jelinek <jakub@redhat.com>
31149 PR middle-end/64729
31150 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
31151 for !TARGET_LIBC_PROVIDES_SSP version and
31152 -fstack-protector-{all,strong,explicit} otherwise.
31153 * config/freebsd.h (LINK_SSP_SPEC): Handle
31154 -fstack-protector-{strong,explicit}.
31156 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
31157 H.J. Lu <hongjiu.lu@intel.com>
31160 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
31163 2015-01-22 Wei Mi <wmi@google.com>
31165 PR rtl-optimization/64557
31166 * dse.c (record_store): Call get_addr for mem_addr.
31167 (check_mem_read_rtx): Likewise.
31169 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
31171 * fold-const.c (const_binop): Add early return for non-tcc_binary.
31173 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
31175 * toplev.c (init_local_tick): Process the failure when read
31176 fails for random_seed.
31178 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
31179 'pretty_name' to avoid memory overflow.
31181 2015-01-22 Richard Biener <rguenther@suse.de>
31183 PR middle-end/64728
31184 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
31185 abnormal coalescing on undefined SSA names.
31187 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
31191 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
31193 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
31195 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
31197 PR middle-end/63325
31198 * fold-const.c (fold_checksum_tree): Don't include value of
31199 expr->decl_with_vis.symtab_node in the checksum.
31201 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31203 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
31205 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
31208 * gcc.c (insert_comments): New function.
31209 (try_generate_repro): Call it.
31210 (append_text): Removed.
31212 2015-01-22 Richard Biener <rguenther@suse.de>
31214 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
31215 with IL incompatible options. Properly honor user optimize
31218 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
31220 PR rtl-optimization/64682
31221 * combine.c (distribute_notes): When moving a death note for
31222 a register that is set in the new I2, make sure to put it
31223 before that new I2.
31225 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
31227 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
31228 not TARGET_DEFAULT.
31230 2015-01-21 Jakub Jelinek <jakub@redhat.com>
31233 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
31234 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
31235 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
31238 * doc/invoke.texi (-fsanitize=vptr): Document.
31240 PR rtl-optimization/62078
31241 * dse.c: Include cfgcleanup.h.
31242 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
31243 anything call purge_all_dead_edges and cleanup_cfg at the end
31246 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
31248 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
31251 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
31253 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
31256 2015-01-21 David Sherwood <david.sherwood@arm.com>
31257 Tejas Belagod <Tejas.Belagod@arm.com>
31259 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
31260 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
31261 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
31264 2015-01-21 David Sherwood <david.sherwood@arm.com>
31265 Tejas Belagod <Tejas.Belagod@arm.com>
31267 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
31268 (aarch64_reverse_mask): New decls.
31269 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
31270 (insn_count): New mode_attr.
31271 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
31272 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
31273 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
31274 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
31275 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
31276 (aarch64_simd_st4): New patterns.
31277 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
31278 (aarch64_reverse_mask): New functions.
31280 2015-01-21 Alan Hayward <alan.hayward@arm.com>
31282 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
31284 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
31285 addressing modes for BE.
31286 (aarch64_print_operand): Add 'R' specifier.
31287 (aarch64_simd_disambiguate_copy): Delete.
31288 (aarch64_simd_emit_reg_reg_move): New function.
31289 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
31290 in define_splits for structural moves.
31291 (mov<mode>): Use less restrictive predicates.
31292 (*aarch64_mov<mode>): Simplify and only allow for LE.
31293 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
31295 2015-01-21 Alan Hayward <alan.hayward@arm.com>
31297 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
31299 2015-01-21 Richard Henderson <rth@redhat.com>
31302 * ccmp.c (used_in_cond_stmt_p): Remove.
31303 (expand_ccmp_expr): Don't use it.
31305 2015-01-21 Nick Clifton <nickc@redhat.com>
31307 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
31310 2015-01-21 Richard Biener <rguenther@suse.de>
31312 PR middle-end/64313
31313 * tree-core.h (builtin_info, builtin_info_type): Turn from
31314 an object with two arrays into an array of an object with
31315 decl and two flags, implicit_p and declared_p.
31316 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
31317 set_builtin_decl, set_builtin_decl_implicit_p,
31318 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
31319 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
31320 * builtins.c (builtin_info): Adjust.
31321 * gimplify.c (gimplify_addr_expr): References to builtins
31322 that have been declared by the user makes them eligible for
31323 use by the compiler. Call set_builtin_decl_implicit_p on them.
31325 2015-01-20 Jeff Law <law@redhat.com>
31328 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
31329 allow pc-relative addresses in operand predicates or constraints.
31331 2015-01-21 Bin Cheng <bin.cheng@arm.com>
31333 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
31334 neon on aarch32 processors for stringops.
31336 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31339 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
31341 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31344 * ipa-inline.c: Include lto-streamer.h
31345 (report_inline_failed_reason): Output source file differences and
31346 flags on optimization/target node mismatch.
31347 (can_inline_edge_p): Consider caller to be the outer inline function;
31348 be less restrictive about matching opimize and optimize_size attributes.
31349 (inline_account_function_p): Break out from ...
31350 (inline_small_functions): ... here.
31351 * ipa-inline-transform.c (clone_inlined_nodes): Use
31352 inline_account_function_p.
31353 (inline_call): Use optimize attribution; use inline_account_function_p.
31354 (inline_transform): Use opt_for_fn.
31355 * ipa-inline.h (inline_account_function_p): Declare.
31357 2015-01-20 Jakub Jelinek <jakub@redhat.com>
31360 * dwarf2out.c (decl_piece_node): Don't put bitsize into
31361 mode if bitsize <= 0.
31362 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
31363 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
31364 sizes and positions.
31366 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
31368 * config/nios2/nios2.c (nios2_asm_file_end): Implement
31369 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
31371 (TARGET_ASM_FILE_END): Define.
31373 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31375 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
31376 (struct tune_params): Use the enum.
31377 * arm.c (arm_*_tune): Update.
31378 (arm_option_override): Update.
31380 2015-01-20 Richard Biener <rguenther@suse.de>
31383 * ipa-reference.c (add_static_var): Inline ...
31384 (analyze_function): ... here after splitting out from ...
31385 (is_proper_for_analysis): ... this.
31387 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
31390 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
31391 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
31392 replace the conditional with it's true branch.
31393 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
31394 (arm_lra_p): Remove.
31396 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
31398 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
31400 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31402 * config/tilegx/mul-tables.c: Move symtab.h include after
31403 coretypes.h include.
31404 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
31405 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
31406 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
31407 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
31408 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
31410 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
31414 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31416 PR rtl-optimization/64081
31417 * loop-iv.c (def_pred_latch_p): New function.
31418 (latch_dominating_def): Allow specific cases with non-single
31420 (iv_get_reaching_def): Likewise.
31421 (check_complex_exit_p): New function.
31422 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31423 with exits not executing on any iteration.
31425 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31428 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
31429 to set branch cost.
31431 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31434 * i386.c (gate): Check flag_expensive_optimizations and
31436 (ix86_option_override_internal): Drop optimize_size condition
31437 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
31438 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
31439 MASK_PREFER_AVX128.
31440 (ix86_avx256_split_vector_move_misalign,
31441 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
31442 * sse.md (all uses of TARGET_PREFER_AVX128): Add
31443 optimize_insn_for_speed_p check.
31445 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
31447 * config/mips/mips.h (FP_ASM_SPEC): New define.
31448 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
31451 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
31454 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
31455 nullptr for insn when reaching the first insn.
31456 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
31457 (sh_insn_operands_modified_between_p): Add nullptr check.
31458 (sh_find_extending_set_of_reg): Fix log message. Don't accept
31459 sign extending mem load if the insn contains any UNSPEC or
31462 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31464 * params.def (inline-unit-growth): Drop to 15%.
31465 * invoke.texi (inline-unit-growth): Document change.
31467 2015-01-19 Martin Liska <mliska@suse.cz>
31470 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
31471 function for second argument of OBJ_TYPE_REF.
31473 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31476 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
31477 whether function is an alias.
31479 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31481 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
31484 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
31486 PR rtl-optimization/64671
31487 * lra-remat.c (operand_to_remat): Don't consider jump and call
31490 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
31493 * config/rs6000/default64.h: Include rs6000-cpus.def.
31494 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
31495 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
31496 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
31498 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
31500 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
31501 pseudo-op to specify assembler dialect.
31503 2015-01-19 Martin Liska <mliska@suse.cz>
31506 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
31507 Handle safe potentially removed nodes during filtering.
31509 2015-01-19 Martin Liska <mliska@suse.cz>
31511 * doc/extend.texi (no_icf): Add new attribute description.
31512 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
31513 where the pass attempts to merge a function with no_icf attribute.
31515 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31518 * doc/md.texi (ARM Options): Document register constraints.
31520 2015-01-19 Jiong Wang <jiong.wang@arm.com>
31521 Andrew Pinski <apinski@cavium.com>
31524 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
31525 (ashl<mode>3): Don't expand if operands[2] is not constant.
31527 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31530 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
31531 Match xor-and-xor RTL pattern.
31533 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31535 PR rtl-optimization/64081
31536 * loop-iv.c (def_pred_latch_p): New function.
31537 (latch_dominating_def): Allow specific cases with non-single
31539 (iv_get_reaching_def): Likewise.
31540 (check_complex_exit_p): New function.
31541 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31542 with exits not executing on any iteration.
31544 2015-01-19 Jakub Jelinek <jakub@redhat.com>
31546 * common.opt (fgraphite): Fix a typo.
31548 2015-01-19 Felix Yang <felix.yang@huawei.com>
31550 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
31552 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
31553 uminp, smax_nanp, smin_nanp): New builtins.
31554 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
31555 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
31556 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
31557 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
31558 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
31559 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
31560 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
31561 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
31562 vpminnms_f32): Rewrite using builtin functions.
31564 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
31567 * omp-low.c (offload_symbol_decl): Remove variable.
31568 (get_offload_symbol_decl): Remove function.
31569 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
31570 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
31571 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
31572 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
31573 BUILT_IN_GOACC_UPDATE don't pass it at all.
31575 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31577 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
31580 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31582 * ipa-chkp.c (chkp_produce_thunks): Add early param
31583 to split thunks production into two passes. Keep
31584 'always_inline' function bodies after the first pass.
31585 (pass_data_ipa_chkp_early_produce_thunks): New.
31586 (pass_ipa_chkp_early_produce_thunks): New.
31587 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
31588 chkp_produce_thunks signature.
31589 (make_pass_ipa_chkp_early_produce_thunks): New.
31590 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
31591 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
31592 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
31594 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31596 * cgraph.c (cgraph_node::dump): Dump profile flags.
31598 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
31601 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
31602 reg appear first in the parallel.
31604 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31606 * ipa-reference.c (set_reference_optimization_summary,
31607 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
31609 (ignore_module_statics): New static var.
31610 (propagate_bits): If ipa-reference is disabled, do not look into local
31612 (analyze_function): Disable analysis when ipa_reference is disabled.
31613 (generate_summary): Do not dump when reference is disabled;
31614 collect vars accessed from functions with ipa-reference disabled.
31615 (get_read_write_all_from_node): When ipa-reference is disabled, use the
31617 (gate): Enable for LTO.
31618 (ignore_edge_p): New function.
31619 (propagate): Skip functions w/o ipa-reference analysis.
31620 * optc-save-gen.awk: Handle optimize_debug correctly.
31621 * opth-gen.awk: Likewise.
31622 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
31623 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
31624 fira-share-save-slots, fira-share-spill-slots,
31625 fmodulo-sched-allow-regmoves, fpartial-inlining,
31626 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
31627 ftracer, ftree-parallelize-loops, fassociative-math,
31628 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
31630 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
31631 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
31633 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
31636 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31639 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
31641 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
31643 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
31645 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
31646 Remove duplicate option listings.
31648 2015-01-18 Felix Yang <felix.yang@huawei.com>
31650 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
31651 (autofdo_source_profile::get_callsite_total_count,
31652 function_instance::get_function_instance_by_decl,
31653 string_table::get_index, string_table::get_index_by_decl,
31654 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
31655 Fix comment typos. Reformatting and minor code rearrangement.
31657 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31659 * config/rs6000/rs6000.md (probe_stack): Delete.
31660 (probe_stack_address): New.
31662 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31664 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
31665 to test for 32-bit ABIs, not !TARGET_POWERPC64.
31667 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31669 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
31670 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
31671 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
31673 (rs6000_libcall_value): Use the new function.
31675 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
31677 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
31679 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
31681 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
31682 implement a more precise life analysis for it during backward scan.
31684 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
31686 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
31688 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
31690 PR rtl-optimization/52773
31691 * calls.c (emit_library_call_value): When pushing arguments use
31692 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
31693 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
31694 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
31696 2015-01-17 Jeff Law <law@redhat.com>
31698 PR rtl-optimization/32790
31699 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
31700 not ZERO_EXTEND in SET_DESTs.
31702 2015-01-17 Alan Modra <amodra@gmail.com>
31704 * cprop.c (do_local_cprop): Revert last change.
31706 2015-01-16 DJ Delorie <dj@redhat.com>
31707 Nick Clifton <nickc@redhat.com>
31709 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
31710 (addhi3_real): Likewise. Fix [HL+0] syntax.
31711 (subqi3_real): Likewise.
31712 (subhi3_real): Likewise.
31713 (cbranchqi4_real): Likewise. Allow saddr,#imm.
31714 (cbranchhi4_real): Likewise.
31715 (cbranchhi4_real_inverted): Likewise.
31716 (cbranchsi4_real_lt): Likewise.
31717 (cbranchsi4_real_ge): Likewise.
31718 (cbranchsi4_real_ge): Likewise.
31719 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
31720 (sub<mode>3_virt): Likewise.
31721 (cbranchqi4_virt): Likewise.
31722 (cbranchhi4_virt): Likewise.
31723 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
31724 always use '[reg+imm]' even when imm is zero.
31725 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
31726 (rl78_general_operand): New.
31727 (rl78_nonimmediate_operand): New.
31728 (rl78_nonfar_operand): Use them.
31729 (rl78_nonfar_nonimm_operand): Likewise.
31730 (rl78_stack_based_mem): Fix.
31731 * config/rl78/constraints.md (Ibqi): New.
31736 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
31737 (iorqi3): Likewise.
31738 (xorqi3): Likewise.
31739 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
31741 * config/rl78/constrains (Qs8): New constraint.
31742 * config/rl78/rl78.c (rl78_flags_already_set): New function.
31743 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
31744 * config/rl78/rl78-real.md (update_Z): New attribute.
31745 Update patterns to set it.
31746 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
31747 shorter compare and branch sequence can be used.
31748 (cbranchhi4_real): Likewise.
31749 (cbranchhi4_real_inverted): Likewise.
31751 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
31752 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
31754 * config/rl78/rl78.c (rl78_get_name_encoding): New.
31755 (rl78_option_override): Allow -mes0 only if C.
31756 (characterize_address): Support subregs of symbol_refs.
31757 (rl78_addr_space_address_mode): Move. Add __near.
31758 (rl78_far_p): Likewise.
31759 (rl78_addr_space_pointer_mode): Likewise.
31760 (rl78_as_legitimate_address): Likewise.
31761 (rl78_addr_space_subset_p): Likewise.
31762 (rl78_addr_space_convert): Likewise.
31763 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
31764 symbols with -mes0.
31765 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
31767 (rl78_alloc_physical_registers_op1): Change logic to prefer
31768 symbol[BC] addressing.
31769 (frodata_section): New.
31770 (rl78_asm_init_sections): Initialize it.
31771 (rl78_select_section): Put __far readonly symbols in .frodata.
31772 (rl78_make_type_far): New.
31773 (rl78_insert_attributes): Force all readonly symbols to be
31775 (rl78_asm_out_integer): New.
31776 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
31777 * config/rl78/rl78.opt (-mes0): New.
31779 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
31780 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
31781 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
31782 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
31783 (rl78_saddr_p): New.
31784 (rl78_output_aligned_common): New.
31785 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
31786 (rl78_handle_saddr_attribute): New.
31787 (rl78_handle_naked_attribute): New.
31788 (rl78_attribute_table): Add saddr.
31789 (rl78_print_operand_1): Don't print '!' on saddr operands.
31790 (rl78_print_operand_1): Strip encodings.
31792 (rl78_strip_name_encoding): New.
31793 (rl78_attrlist_to_encoding): New.
31794 (rl78_encode_section_info): New.
31795 (rl78_asm_init_sections): New.
31796 (rl78_select_section): New.
31797 (rl78_output_labelref): New.
31798 (rl78_output_aligned_common): New.
31799 (rl78_asm_out_integer): New.
31800 (rl78_asm_ctor_dtor): New.
31801 (rl78_asm_constructor): New.
31802 (rl78_asm_destructor): New.
31804 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
31805 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
31806 (transcode_memory_rtx): Update.
31807 (rl78_expand_epilogue): Use A_REG instead of 0.
31809 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31811 * config/arm/arm-protos.h (struct tune_params): New field
31812 sched_autopref_queue_depth.
31813 * config/arm/arm.c (sched-int.h): Include header.
31814 (arm_first_cycle_multipass_dfa_lookahead_guard,)
31815 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
31816 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
31817 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
31818 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
31819 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
31820 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
31821 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
31822 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
31823 * config/arm/t-arm (arm.o): Update.
31824 * haifa-sched.c (update_insn_after_change): Update.
31825 (rank_for_schedule): Use auto-prefetcher model, if requested.
31826 (autopref_multipass_init): New static function.
31827 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
31828 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
31829 variable for debug dumps.
31830 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
31831 (autopref_multipass_dfa_lookahead_guard): New global function that
31832 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
31833 (init_h_i_d): Update.
31834 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
31835 * sched-int.h (enum autopref_multipass_data_status): New const enum.
31836 (autopref_multipass_data_): Structure for auto-prefetcher data.
31837 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
31838 (struct _haifa_insn_data:autopref_multipass_data): New field.
31839 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
31840 (autopref_multipass_dfa_lookahead_guard): Declare.
31842 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31844 * rtlanal.c (get_base_term): Handle SCRATCH.
31846 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31848 * config/aarch64/aarch64.c
31849 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
31850 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31852 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
31853 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31855 2015-01-17 Alan Modra <amodra@gmail.com>
31857 * cprop.c (do_local_cprop): Disallow replacement of fixed
31860 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31863 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
31866 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
31868 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
31869 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
31871 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31873 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
31874 * config/arm/thumb1.md: ... Here.
31876 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31878 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
31879 TImode for TARGET_32BIT.
31881 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31883 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
31884 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
31886 (rs6000_abi_word_mode): New function.
31888 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31890 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
31891 instead of UNITS_PER_WORD to describe the size of stack slots.
31893 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31895 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
31896 as rs6000_promote_function_mode. Move comment to there.
31897 (rs6000_promote_function_mode): New function.
31899 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31901 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
31902 -mpowerpc64 is active.
31904 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31906 PR middle-end/64353
31907 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
31910 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31912 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
31913 introduced in revision 219724.
31915 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31916 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31919 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
31920 destination is not a GP reg.
31921 (*movdi_aarch64): Likewise.
31923 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
31926 * config/rs6000/default64.h: Revert ISA change.
31928 2015-01-16 Richard Biener <rguenther@suse.de>
31930 PR middle-end/64614
31931 * tree-ssa-uninit.c: Include tree-cfg.h.
31932 (MAX_SWITCH_CASES): New define.
31933 (convert_control_dep_chain_into_preds): Handle switch statements.
31934 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
31935 (normalize_one_pred_1): Do not split bit-manipulations.
31938 2015-01-16 Richard Biener <rguenther@suse.de>
31940 PR tree-optimization/64568
31941 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
31942 complex load rewriting for TARGET_MEM_REFs.
31944 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
31946 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
31948 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
31951 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
31953 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
31954 (aarch64_lra_p): Remove.
31956 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31959 * ipa-chkp.h (chkp_instrumentable_p): New.
31960 * ipa-chkp.c: Include tree-inline.h.
31961 (chkp_instrumentable_p): New.
31962 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
31963 Fix processing of not instrumentable functions.
31964 (chkp_versioning): Use chkp_instrumentable_p. Warn about
31965 not instrumentable functions.
31966 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
31967 chkp_instrumentable_p.
31968 * tree-inline.h (copy_forbidden): New.
31969 * tree-inline.c (copy_forbidden): Not static anymore.
31971 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31973 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
31976 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31978 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
31979 type OP_OUT to OP_INOUT.
31981 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31983 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
31984 (high x) y) to y if x and y have the same base.
31986 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31988 * config/arm/cortex-a57.md: New.
31989 * config/aarch64/aarch64.md: Include it.
31990 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
31991 * config/aarch64/aarch64-tune.md: Regenerate.
31993 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
31996 * ccmp.c (expand_ccmp_next): New function.
31997 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
31998 and compare insn sequence.
31999 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
32000 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
32001 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
32002 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
32003 (*ccmp_ior): Changed to ccmp_ior<mode>.
32004 (cmp<mode>): New pattern.
32005 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
32007 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
32009 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
32011 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
32012 _mm256_bsrli_epi128): New.
32013 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
32015 2015-01-15 Jiong Wang <jiong.wang@arm.com>
32017 * expmed.c (store_bit_field_using_insv): Improve warning message.
32018 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
32020 2015-01-15 Jiong Wang <jiong.wang@arm.com>
32022 PR rtl-optimization/64011
32023 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
32024 there is partial overflow.
32026 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
32028 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
32030 (nds32_expand_epilogue_v3pop): Likewise.
32031 * config/nds32/nds32.md (sibcall): Define this for sibling call
32033 (sibcall_register): Likewise.
32034 (sibcall_immediate): Likewise.
32035 (sibcall_value): Likewise.
32036 (sibcall_value_register): Likewise.
32037 (sibcall_value_immediate): Likewise.
32038 (sibcall_epilogue): Likewise.
32039 (epilogue): Pass false to indicate this is not a sibcall epilogue.
32040 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
32041 (nds32_expand_epilogue_v3pop): Likewise.
32043 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
32045 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
32046 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
32047 (return_internal): New.
32048 (return): Define this named pattern.
32049 (simple_return): Define this named pattern.
32050 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
32051 pattern instead of unspec_volatile_func_return.
32052 (nds32_expand_epilogue_v3pop): Likewise.
32053 (nds32_can_use_return_insn): New function.
32055 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
32057 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
32058 * config/nds32/nds32.md (pop25return): New.
32059 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
32060 pop25return pattern.
32062 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
32064 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
32065 -mforbid-fp-as-gp, and -mex9 options.
32067 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
32069 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
32070 remove -mgp-direct option.
32072 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
32074 * doc/invoke.texi (--param early-inlining-insns): Update default value.
32075 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
32077 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
32079 * ipa-inline.c (inline_small_functions): Work around hints
32082 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
32085 * doc/invoke.texi (Option Summary): Document new Nios II
32087 (Nios II Options): Likewise.
32088 * config/nios2/nios2.opt: Add -mgpopt= option support.
32089 Modify existing -mgpopt and -mno-gpopt options to be aliases.
32090 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
32091 * config/nios2/nios2.c (nios2_option_override): Adjust
32092 -mgpopt defaulting.
32093 (nios2_in_small_data_p): Return true for explicit small data
32094 sections even with -G0.
32095 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
32098 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
32101 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
32103 (inline_call): Fix removal of aliases.
32105 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32107 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
32108 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
32109 * opts.c (common_handle_option): Add -fsanitize=vptr.
32110 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
32111 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
32112 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
32113 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
32114 (ubsan_expand_vptr_ifn): New prototype.
32115 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
32116 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
32117 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
32118 expand_LOOP_VECTORIZED): Make argument nameless, remove
32120 (expand_UBSAN_VPTR): New function.
32121 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
32123 (UBSAN_VPTR): New internal function.
32124 * sanopt.c (tree_map_traits): Renamed to ...
32125 (sanopt_tree_map_traits): ... this.
32126 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
32127 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
32128 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
32129 (maybe_optimize_ubsan_vptr_ifn): New function.
32130 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
32131 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
32133 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
32134 internal calls like pure functions for aliasing, even when they
32135 have other side-effects that prevent making them ECF_PURE.
32136 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
32137 (ubsan_expand_vptr_ifn): New function.
32139 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
32141 PR rtl-optimization/64110
32142 * stmt.c (parse_output_constraint): Process '^' and '$'.
32143 (parse_input_constraint): Ditto.
32144 * lra-constraints.c (process_alt_operands): Process the new
32146 * ira-costs.c (record_reg_classes): Process the new constraint
32148 * genoutput.c (indep_constraints): Add '^' and '$'.
32149 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
32150 * doc/md.texi: Add description of the new constraints.
32152 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
32153 Bernd Schmidt <bernds@codesourcery.com>
32154 Cesar Philippidis <cesar@codesourcery.com>
32155 James Norris <jnorris@codesourcery.com>
32156 Tom de Vries <tom@codesourcery.com>
32157 Ilmir Usmanov <i.usmanov@samsung.com>
32158 Dmitry Bocharnikov <dmitry.b@samsung.com>
32159 Evgeny Gavrin <e.gavrin@samsung.com>
32160 Jakub Jelinek <jakub@redhat.com>
32162 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
32163 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32164 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32165 New function types.
32166 * builtins.c: Include "gomp-constants.h".
32167 (expand_builtin_acc_on_device): New function.
32168 (expand_builtin, is_inexpensive_builtin): Handle
32169 BUILT_IN_ACC_ON_DEVICE.
32170 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
32172 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
32174 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
32175 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
32176 i386/intelmic-offload.h.
32177 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
32178 to libgomp and its dependencies.
32179 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
32180 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
32181 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
32182 * config/ia64/hpux.h (LIB_SPEC): Likewise.
32183 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32184 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
32185 * doc/generic.texi: Update for OpenACC changes.
32186 * doc/gimple.texi: Likewise.
32187 * doc/invoke.texi: Likewise.
32188 * doc/sourcebuild.texi: Likewise.
32189 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
32190 GF_OMP_FOR_KIND_OACC_LOOP.
32191 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
32192 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
32193 GF_OMP_TARGET_KIND_OACC_UPDATE,
32194 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
32196 * gimple.c: Update comments for OpenACC changes.
32197 * gimple.def: Likewise.
32198 * gimple.h: Likewise.
32199 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
32200 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
32201 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
32202 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
32203 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
32205 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
32206 * gimplify.c: Include "gomp-constants.h".
32207 Update comments for OpenACC changes.
32208 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
32209 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
32210 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
32211 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
32212 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
32213 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
32214 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
32215 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
32216 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
32218 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
32219 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
32220 OMP_CLAUSE_SET_MAP_KIND.
32221 (gimplify_oacc_cache): New function.
32222 (gimplify_omp_for): Handle OACC_LOOP.
32223 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
32225 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
32226 OACC_EXIT_DATA, OACC_UPDATE.
32227 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
32228 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
32229 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
32230 (gimplify_body): Consider flag_openacc next to flag_openmp.
32231 * lto-streamer-out.c: Include "gomp-constants.h".
32232 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
32233 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
32234 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
32235 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
32236 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
32237 (BUILT_IN_ACC_ON_DEVICE): New builtins.
32238 * omp-low.c: Include "gomp-constants.h".
32239 Update comments for OpenACC changes.
32240 (struct omp_context): Add reduction_map, gwv_below, gwv_this
32242 (extract_omp_for_data, use_pointer_for_field, install_var_field)
32243 (new_omp_context, delete_omp_context, scan_sharing_clauses)
32244 (create_omp_child_function, scan_omp_for, scan_omp_target)
32245 (check_omp_nesting_restrictions, lower_reduction_clauses)
32246 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
32247 Update for OpenACC changes.
32248 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
32249 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
32250 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
32251 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
32252 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
32253 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
32255 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
32256 Handle GF_OMP_FOR_KIND_OACC_LOOP.
32257 (expand_omp_target, lower_omp_target): Handle
32258 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
32259 GF_OMP_TARGET_KIND_OACC_UPDATE,
32260 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
32261 GF_OMP_TARGET_KIND_OACC_DATA.
32262 (pass_expand_omp::execute, execute_lower_omp)
32263 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
32265 (offload_symbol_decl): New variable.
32266 (oacc_get_reduction_array_id, oacc_max_threads)
32267 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
32268 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
32269 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
32270 (oacc_gimple_assign, oacc_initialize_reduction_data)
32271 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
32273 (is_targetreg_ctx): Remove function.
32274 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
32275 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
32276 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
32277 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
32278 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
32279 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
32280 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
32281 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
32282 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
32283 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
32284 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
32285 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
32286 * tree-core.h: Update comments for OpenACC changes.
32287 (enum omp_clause_map_kind): Remove.
32288 (struct tree_omp_clause): Change type of map_kind member from enum
32289 omp_clause_map_kind to unsigned char.
32290 * tree-inline.c: Update comments for OpenACC changes.
32291 * tree-nested.c: Likewise. Include "gomp-constants.h".
32292 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
32293 (convert_tramp_reference_stmt, convert_gimple_call): Update for
32294 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
32295 OMP_CLAUSE_SET_MAP_KIND.
32296 * tree-pretty-print.c: Include "gomp-constants.h".
32297 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
32298 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
32299 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
32300 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
32301 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
32302 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
32303 instead of OMP_CLAUSE_MAP_*.
32304 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
32305 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
32306 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
32307 * tree-streamer-in.c: Include "gomp-constants.h".
32308 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
32309 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
32310 * tree-streamer-out.c: Include "gomp-constants.h".
32311 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
32313 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
32314 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
32315 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
32316 * tree.c (omp_clause_num_ops): Update accordingly.
32317 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
32319 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
32320 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
32321 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
32322 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
32323 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
32324 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
32325 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
32326 (OMP_CLAUSE_SET_MAP_KIND): New macro.
32327 * varpool.c (varpool_node::get_create): Consider flag_openacc next
32329 * config/i386/intelmic-offload.h: New file.
32330 * config/nvptx/offload.h: Likewise.
32332 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32334 * explow.h: Remove duplicate contents.
32335 * dojump.h: Likewise.
32337 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
32339 * arm.c (arm_xgene_tune): Add default initializer for instruction
32342 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
32346 * ipa.c (symbol_table::remove_unreachable_nodes):
32347 Do not put abstract origins into boundary.
32349 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
32351 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
32352 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
32354 2015-01-15 Steve Ellcey <sellcey@mips.com>
32356 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
32357 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
32358 builtins.def, and chkp-builtins.def.
32360 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
32362 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
32365 2015-01-15 Richard Biener <rguenther@suse.de>
32367 PR tree-optimization/61743
32368 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
32369 information on PHIs for some simple cases.
32371 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
32373 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
32375 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
32376 * config/arm/arm-cores.def (xgene1): New entry.
32377 * config/arm/arm-tables.opt: Regenerate.
32378 * config/arm/arm-tune.md: Regenerate.
32379 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
32381 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32383 * tree-if-conv.c: Include hash-map.h.
32384 (aggressive_if_conv): New variable.
32385 (fold_build_cond_expr): Add simplification of non-zero condition.
32386 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
32387 destination block is not always executed.
32388 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
32389 than two predecessors if AGGRESSIVE_IF_CONV is true.
32390 (if_convertible_stmt_p): Fix commentary.
32391 (all_preds_critical_p): New function.
32392 (has_pred_critical_p): New function.
32393 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
32394 BB can have more than two predecessors and all incoming edges can be
32396 (predicate_bbs): Skip predication for loop exit block, use build2_loc
32397 to compute predicate for true edge.
32398 (find_phi_replacement_condition): Delete this function.
32399 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
32400 Allow interchange PHI arguments if EXTENDED is false.
32401 Change check that block containing reduction statement candidate
32402 is predecessor of phi-block since phi may have more than two arguments.
32403 (phi_args_hash_traits): New helper structure.
32404 (struct phi_args_hash_traits): New type.
32405 (phi_args_hash_traits::hash): New function.
32406 (phi_args_hash_traits::equal_keys): New function.
32407 (gen_phi_arg_condition): New function.
32408 (predicate_scalar_phi): Add handling of phi nodes with more than two
32409 arguments, delete COND and TRUE_BB arguments, insert body of
32410 find_phi_replacement_condition to predicate ordinary phi nodes.
32411 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
32412 delete call of find_phi_replacement_condition and invoke
32413 predicate_scalar_phi with two arguments.
32414 (insert_gimplified_predicates): Add assert that non-predicated block
32415 don't have statements to insert.
32416 (ifcvt_split_critical_edges): New function.
32417 (ifcvt_split_def_stmt): Likewise.
32418 (ifcvt_walk_pattern_tree): Likewise.
32419 (stmt_is_root_of_bool_pattern): Likewise.
32420 (ifcvt_repair_bool_pattern): Likewise.
32421 (ifcvt_local_dce): Likewise.
32422 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
32423 is copy of inner or outer loop force_vectorize field, invoke
32424 ifcvt_split_critical_edges, ifcvt_local_dce and
32425 ifcvt_repair_bool_pattern for aggressive if-conversion.
32427 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
32429 * config/aarch64/aarch64.md: Include xgene1.md.
32430 * config/aarch64/xgene1.md: New file.
32432 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
32434 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
32435 xgene1 (APM XGene-1) core definition.
32436 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
32437 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
32438 * doc/invoke.texi: Document -mcpu=xgene1.
32440 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32442 * dojump.h: New header file.
32443 * explow.h: Likewise.
32444 * expr.h: Remove includes.
32445 Move expmed.c prototypes to expmed.h.
32446 Move dojump.c prototypes to dojump.h.
32447 Move alias.c prototypes to alias.h.
32448 Move explow.c prototypes to explow.h.
32449 Move calls.c prototypes to calls.h.
32450 Move emit-rtl.c prototypes to emit-rtl.h.
32451 Move varasm.c prototypes to varasm.h.
32452 Move stmt.c prototypes to stmt.h.
32453 (saved_pending_stack_adjust): Move to dojump.h.
32454 (adjust_address): Move to explow.h.
32455 (adjust_address_nv): Move to emit-rtl.h.
32456 (adjust_bitfield_address): Likewise.
32457 (adjust_bitfield_address_size): Likewise.
32458 (adjust_bitfield_address_nv): Likewise.
32459 (adjust_automodify_address_nv): Likewise.
32460 * explow.c (expr_size): Move to expr.c.
32461 (int_expr_size): Likewise.
32462 (tree_expr_size): Likewise.
32463 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32464 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32465 * genemit.c (main): Generate includes statistics.h, real.h,
32466 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
32468 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
32469 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
32470 explow.h, emit-rtl.h, stmt.h.
32471 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
32472 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
32473 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
32474 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
32475 emit-rtl.h, varasm.h, stmt.h.
32476 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
32477 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
32478 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
32479 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
32480 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
32481 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
32482 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
32483 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
32484 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
32485 tm.h tree.h varasm.h vec.h wide-int.h.
32486 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32487 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32488 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
32489 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
32490 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
32491 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
32492 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
32493 * loop-iv.c: Likewise.
32494 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
32495 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
32496 statistics.h stmt.h tree.h varasm.h wide-int.h.
32497 * lra-constraints.c: Likewise.
32498 * lra-eliminations.c: Likewise.
32499 * lra-lives.c: Likewise.
32500 * lra-remat.c: Likewise.
32501 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32502 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
32503 statistics.h stmt.h tree.h varasm.h wide-int.h.
32504 * hw-doloop.c: Likewise.
32505 * ira-color.c: Likewise.
32506 * ira-emit.c: Likewise.
32507 * loop-doloop.c: Likewise.
32508 * loop-invariant.c: Likewise.
32509 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32510 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
32511 statistics.h stmt.h tree.h varasm.h wide-int.h.
32512 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
32513 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
32514 statistics.h stmt.h tree.h varasm.h wide-int.h.
32515 * combine-stack-adj.c: Likewise.
32518 * ifcvt.c: Likewise.
32519 * ira-costs.c: Likewise.
32520 * jump.c: Likewise.
32521 * lra-coalesce.c: Likewise.
32522 * lra-spills.c: Likewise.
32523 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32524 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
32525 stmt.h varasm.h wide-int.h.
32526 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32527 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32529 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
32530 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
32531 statistics.h stmt.h varasm.h wide-int.h.
32532 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
32533 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
32534 varasm.h wide-int.h.
32535 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
32536 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32537 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
32538 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
32539 statistics.h stmt.h.
32540 * config/tilepro/tilepro.c: Likewise.
32541 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
32542 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
32543 * config/pdp11/pdp11.c: Likewise.
32544 * config/xtensa/xtensa.c: Likewise.
32545 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
32546 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32548 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32549 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32550 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
32551 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32552 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32553 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
32554 * rtl-chkp.c: Likewise.
32555 * tree-chkp-opt.c: Likewise.
32556 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
32557 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32558 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
32559 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32560 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32561 statistics.h stmt.h.
32562 * tree-vect-data-refs.c: Likewise.
32563 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
32564 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32565 rtl.h statistics.h stmt.h varasm.h.
32566 * internal-fn.c: Likewise.
32567 * ipa-icf-gimple.c: Likewise.
32568 * lto-section-out.c: Likewise.
32569 * tree-data-ref.c: Likewise.
32570 * tree-nested.c: Likewise.
32571 * tree-outof-ssa.c: Likewise.
32572 * tree-predcom.c: Likewise.
32573 * tree-pretty-print.c: Likewise.
32574 * tree-scalar-evolution.c: Likewise.
32575 * tree-ssa-strlen.c: Likewise.
32576 * tree-vect-loop.c: Likewise.
32577 * tree-vect-patterns.c: Likewise.
32578 * tree-vect-slp.c: Likewise.
32579 * tree-vect-stmts.c: Likewise.
32580 * tsan.c: Likewise.
32581 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32582 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
32584 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
32585 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32586 statistics.h stmt.h varasm.h.
32587 * loop-unroll.c: Likewise.
32588 * ubsan.c: Likewise.
32589 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
32590 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
32592 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32593 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
32594 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
32595 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32596 statistics.h stmt.h.
32597 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
32598 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32599 statistics.h stmt.h varasm.h.
32600 * gimple-match-head.c: Likewise.
32601 * lto-cgraph.c: Likewise.
32602 * lto-section-in.c: Likewise.
32603 * lto-streamer-in.c: Likewise.
32604 * lto-streamer-out.c: Likewise.
32605 * tree-affine.c: Likewise.
32606 * tree-cfg.c: Likewise.
32607 * tree-cfgcleanup.c: Likewise.
32608 * tree-if-conv.c: Likewise.
32609 * tree-into-ssa.c: Likewise.
32610 * tree-ssa-alias.c: Likewise.
32611 * tree-ssa-copyrename.c: Likewise.
32612 * tree-ssa-dse.c: Likewise.
32613 * tree-ssa-forwprop.c: Likewise.
32614 * tree-ssa-live.c: Likewise.
32615 * tree-ssa-math-opts.c: Likewise.
32616 * tree-ssa-pre.c: Likewise.
32617 * tree-ssa-sccvn.c: Likewise.
32618 * tree-tailcall.c: Likewise.
32619 * tree-vect-generic.c: Likewise.
32620 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32621 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
32622 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32623 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
32624 * varasm.c: Likewise.
32625 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32626 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
32628 * init-regs.c: Likewise.
32630 * omp-low.c: Likewise.
32631 * stack-ptr-mod.c: Likewise.
32632 * tree-ssa-reassoc.c: Likewise.
32633 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32634 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
32636 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32637 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
32638 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32639 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
32640 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32641 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
32642 * tree-ssa-phiopt.c: Likewise.
32643 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32644 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32645 * config/fr30/fr30.c: Likewise.
32646 * config/frv/frv.c: Likewise.
32647 * expr.c: Likewise.
32648 * final.c: Likewise.
32649 * optabs.c: Likewise.
32650 * passes.c: Likewise.
32651 * simplify-rtx.c: Likewise.
32652 * stmt.c: Likewise.
32653 * toplev.c: Likewise.
32654 * var-tracking.c: Likewise.
32655 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32656 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32657 * lower-subreg.c: Likewise.
32658 * postreload-gcse.c: Likewise.
32660 * reginfo.c: Likewise.
32661 * store-motion.c: Likewise.
32662 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32663 fixed-value.h hashtab.h real.h stmt.h varasm.h.
32664 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32665 fixed-value.h hashtab.h statistics.h stmt.h.
32666 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32667 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32668 * except.c: Likewise.
32669 * explow.c: Likewise.
32670 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32671 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
32673 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32674 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
32675 * tree-ssa-structalias.c: Likewise.
32676 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32677 fixed-value.h insn-config.h real.h statistics.h.
32678 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32679 fixed-value.h insn-config.h real.h statistics.h stmt.h.
32680 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32681 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32682 * cfgbuild.c: Likewise.
32683 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32684 fixed-value.h real.h rtl.h statistics.h stmt.h.
32685 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32686 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32687 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32688 fixed-value.h real.h statistics.h stmt.h.
32689 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32690 fixed-value.h real.h statistics.h stmt.h varasm.h.
32691 * cprop.c: Likewise.
32692 * modulo-sched.c: Likewise.
32693 * postreload.c: Likewise.
32694 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32695 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
32696 statistics.h stmt.h varasm.h.
32697 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
32698 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32699 rtl.h statistics.h stmt.h varasm.h.
32700 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
32701 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
32703 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32704 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
32706 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
32707 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
32709 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
32710 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32711 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32712 function.h real.h statistics.h stmt.h varasm.h.
32713 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32714 insn-config.h real.h statistics.h stmt.h.
32715 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32716 statistics.h stmt.h.
32717 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
32718 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
32719 statistics.h stmt.h varasm.h.
32720 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
32721 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
32722 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32723 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
32724 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
32725 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32726 statistics.h stmt.h varasm.h.
32727 * ipa-polymorphic-call.c: Likewise.
32728 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
32729 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32730 statistics.h stmt.h.
32731 * config/c6x/c6x.c: Likewise.
32732 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
32733 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32734 statistics.h stmt.h varasm.h.
32735 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
32736 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
32738 * ipa-split.c: Likewise.
32739 * tree-eh.c: Likewise.
32740 * tree-ssa-dce.c: Likewise.
32741 * tree-ssa-loop-niter.c: Likewise.
32742 * tree-vrp.c: Likewise.
32743 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
32744 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
32746 * config/nds32/nds32-fp-as-gp.c: Likewise.
32747 * config/nds32/nds32-intrinsic.c: Likewise.
32748 * config/nds32/nds32-isr.c: Likewise.
32749 * config/nds32/nds32-md-auxiliary.c: Likewise.
32750 * config/nds32/nds32-memory-manipulation.c: Likewise.
32751 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
32752 * config/nds32/nds32-predicates.c: Likewise.
32753 * config/nds32/nds32.c: Likewise.
32754 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
32755 fixed-value.h hashtab.h real.h statistics.h.
32756 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
32757 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32758 * config/arm/arm.c: Likewise.
32759 * config/avr/avr.c: Likewise.
32760 * config/bfin/bfin.c: Likewise.
32761 * config/h8300/h8300.c: Likewise.
32762 * config/i386/i386.c: Likewise.
32763 * config/ia64/ia64.c: Likewise.
32764 * config/iq2000/iq2000.c: Likewise.
32765 * config/m32c/m32c.c: Likewise.
32766 * config/m32r/m32r.c: Likewise.
32767 * config/m68k/m68k.c: Likewise.
32768 * config/mcore/mcore.c: Likewise.
32769 * config/mep/mep.c: Likewise.
32770 * config/mips/mips.c: Likewise.
32771 * config/mn10300/mn10300.c: Likewise.
32772 * config/moxie/moxie.c: Likewise.
32773 * config/pa/pa.c: Likewise.
32774 * config/rl78/rl78.c: Likewise.
32775 * config/rx/rx.c: Likewise.
32776 * config/s390/s390.c: Likewise.
32777 * config/sh/sh.c: Likewise.
32778 * config/sparc/sparc.c: Likewise.
32779 * config/spu/spu.c: Likewise.
32780 * config/stormy16/stormy16.c: Likewise.
32781 * config/v850/v850.c: Likewise.
32782 * config/vax/vax.c: Likewise.
32783 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
32784 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32785 * config/msp430/msp430.c: Likewise.
32786 * predict.c: Likewise.
32787 * value-prof.c: Likewise.
32788 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
32789 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
32790 * config/microblaze/microblaze.c: Likewise.
32791 * config/nios2/nios2.c: Likewise.
32792 * config/rs6000/rs6000.c: Likewise.
32793 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32794 insn-config.h real.h rtl.h statistics.h stmt.h.
32795 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32796 insn-config.h real.h statistics.h stmt.h.
32797 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
32798 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32799 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
32800 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32801 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
32802 fixed-value.h real.h statistics.h stmt.h.
32803 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
32804 fixed-value.h statistics.h stmt.h.
32805 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
32808 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32810 * gengtype.c (create_user_defined_type): Workaround
32811 -Wmaybe-uninitialized false positives.
32812 * cse.c (fold_rtx): Likewise.
32813 * loop-invariant.c (gain_for_invariant): Likewise.
32815 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
32817 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
32818 set the memory attributes in all cases but clear MEM_EXPR if need be.
32820 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32822 PR tree-optimization/64434
32823 * cfgexpand.c (reorder_operands): New function.
32824 (expand_gimple_basic_block): Insert call of reorder_operands if
32827 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
32829 * config/mips/micromips.md (*swp): Remove explicit parallel.
32830 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
32831 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
32832 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
32833 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
32834 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
32835 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
32836 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
32837 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
32838 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
32839 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
32840 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
32841 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
32842 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
32843 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
32844 (mips_wrdsp): Likewise.
32845 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
32847 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
32848 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
32849 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
32850 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
32851 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
32852 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
32853 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
32854 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
32855 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
32857 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32859 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
32860 (mips_print_operand): Support 'y' to print exact log2 in decimal
32862 * config/mips/mips.h (ISA_HAS_LSA): New define.
32863 (ISA_HAS_DLSA): Likewise.
32864 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
32865 * config/mips/predicates.md (const_immlsa_operand): New predicate.
32867 2015-01-15 Martin Liska <mliska@suse.cz>
32870 * optc-save-gen.awk: Add support for array types.
32872 2015-01-15 Richard Biener <rguenther@suse.de>
32874 PR middle-end/64365
32875 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
32876 for MEM_REF access functions with the same base can never partially
32879 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
32881 * common.opt: New option -fstack-protector-explicit.
32882 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
32883 (stack_protect_decl_phase): Handle stack_protect attribute for
32884 explicit stack protection requests.
32885 (expand_used_vars): Similarly.
32886 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
32887 * doc/extend.texi: Add documentation for "stack_protect" attribute.
32888 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
32890 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
32893 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
32895 (sh_extending_set_of_reg): New struct.
32896 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
32897 sh_remove_reg_dead_or_unused_notes): New Declarations.
32898 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
32899 sh_find_extending_set_of_reg, sh_split_tst_subregs,
32900 sh_extending_set_of_reg::use_as_extended_reg): New functions.
32901 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
32902 convert to insn_and_split and use new function sh_split_tst_subregs.
32904 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
32906 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
32908 (Optimization Options): Move -fuse-ld documentation to...
32909 (Link Options): ...here.
32911 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32913 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
32915 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
32916 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
32917 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
32918 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
32919 instead of ZR for the memory operand of LL/SC.
32920 (compare_and_swap_12, sync_add<mode>): Likewise.
32921 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
32922 (sync_new_<optab>_12, sync_nand_12): Likewise.
32923 (sync_old_nand_12, sync_new_nand_12): Likewise.
32924 (sync_sub<mode>, sync_old_add<mode>): Likewise.
32925 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
32926 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
32927 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
32928 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
32929 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
32930 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
32931 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
32932 * doc/md.texi (ZC): Update description.
32934 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32936 * builtins.c (expand_builtin_atomic_exchange): Remove error when
32937 memory model is CONSUME.
32938 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
32939 expand_builtin_atomic_store): Change invalid memory model errors to
32941 (expand_builtin_atomic_clear): Change invalid model errors to warnings
32942 and issue warning for CONSUME.
32944 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
32946 * lto-cgraph: Update function comments for
32947 lto_symtab_encoder_encode_*.
32949 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32951 * Makefile.in (site.exp): Do not set ENABLE_LTO.
32953 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32955 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
32956 * lto-cgraph.c (select_what_to_stream): Remove argument, use
32957 lto_stream_offload_p instead.
32958 * lto-streamer.h (select_what_to_stream): Remove argument.
32959 * passes.c (ipa_write_summaries): Likewise.
32960 * tree-pass.h (ipa_write_summaries): Likewise.
32962 2015-01-14 Richard Biener <rguenther@suse.de>
32964 PR tree-optimization/59354
32965 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
32966 groups larger than the slp group size as having gaps.
32968 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32970 PR middle-end/59448
32971 * builtins.c (get_memmodel): Promote consume to acquire always.
32973 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32976 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
32979 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32982 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
32984 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
32985 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
32986 AVX512VBMI, as it implies AVX512BW.
32988 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32991 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
32992 (vec_unpacks_hi_v16sf): Ditto.
32994 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32996 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
32999 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33001 * doc/invoke.texi (mapcs): Mention deprecation.
33002 (mapcs-frame): Likewise.
33004 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
33007 * config/arm/arm.c (callee_saved_reg_p): Define.
33008 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
33009 register is callee saved instead of !call_used_regs[reg].
33010 (thumb1_compute_save_reg_mask): Likewise.
33012 2015-01-14 Hale Wang <hale.wang@arm.com>
33014 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
33017 2015-01-14 Richard Biener <rguenther@suse.de>
33020 * tree-inline.c (insert_debug_decl_map): Check destination
33021 function MAY_HAVE_DEBUG_STMTS.
33022 (insert_init_debug_bind): Likewise.
33023 (insert_init_stmt): Remove redundant check.
33024 (remap_gimple_stmt): Drop debug stmts if the destination
33025 function has var-tracking assignments disabled.
33027 2015-01-14 Martin Liska <mliska@suse.cz>
33029 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
33030 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
33032 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33035 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
33036 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
33038 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
33040 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
33041 level from an ARCH; do not inject the default.
33042 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
33043 MIPS_ISA_LEVEL_SPEC.
33044 (MIPS_ISA_NAN2008_SPEC): Update comment.
33045 (BASE_DRIVER_SELF_SPECS): Likewise.
33046 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
33047 MIPS_DEFAULT_ISA_LEVEL_SPEC.
33048 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
33049 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
33050 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
33052 2015-01-14 Richard Biener <rguenther@suse.de>
33054 PR tree-optimization/64493
33055 PR tree-optimization/64495
33056 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
33057 assign the proper vectorized PHI to the inner loop exit PHIs.
33059 2015-01-14 Joey Ye <joey.ye@arm.com>
33061 * config/arm/arm.c (arm_compute_save_reg_mask):
33062 Do not save lr in case of tail call.
33063 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
33065 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
33067 * tree-vrp.c (check_array_ref): Emit more warnings
33068 for warn_array_bounds >= 2.
33069 * common.opt: New option -Warray-bounds=.
33070 * doc/invoke.texi: Document -Warray-bounds=.
33072 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
33074 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
33075 (mforbid-fp-as-gp): Remove.
33077 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
33078 (nds32_symbol_load_store_p): Remove.
33079 (nds32_fp_as_gp_check_available): Clean up implementation.
33080 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
33082 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
33083 fp-as-gp and ex9 cases.
33085 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
33087 * tree-profile.c (init_ic_make_global_vars): Drop workaround
33088 for bintuils bug 14342.
33089 (init_ic_make_global_vars): Likewise.
33090 (gimple_init_edge_profiler): Likewise.
33091 (gimple_gen_ic_func_profiler): Likewise.
33093 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
33095 * ipa-inline.c (inline_small_functions): Swap the operands in
33098 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
33101 * ipa-inline-analysis.c (node_growth_cache): Remove.
33102 (initialize_growth_caches): Do not initialize it.
33103 (free_growth_caches): Do not free it.
33104 (do_estimate_growth): Rename to ...
33105 (estimate_growth): ... this one; drop growth cache code.
33106 (growth_likely_positive): Always go the heuristics way.
33107 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
33108 (reset_edge_caches): Do not reset node growth.
33109 (heap_edge_removal_hook): Do not maintain cache.
33110 (inline_small_functions): Likewise; strenghten sanity check.
33111 (ipa_inline): Do not maintain caches.
33112 * ipa-inline.h (node_growth_cache): Remove.
33113 (do_estimate_growth): Remove to ...
33114 (estimate_growth): this one; remove inline version.
33115 (reset_node_growth_cache): Remove.
33117 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
33120 * ipa-inline.c (inline_small_functions): Update callee keys after
33121 resolving speculation
33122 (inline_small_functions): Always check monotonicity of the queue.
33124 2015-01-13 Marek Polacek <polacek@redhat.com>
33126 PR middle-end/64391
33127 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
33129 2015-01-13 Jakub Jelinek <jakub@redhat.com>
33131 PR rtl-optimization/64286
33132 * ree.c (combine_reaching_defs): Move part of comment earlier,
33133 remove !SCALAR_INT_MODE_P check.
33134 (add_removable_extension): Don't add vector mode
33135 extensions if all uses of the source register aren't the same
33138 2015-01-13 Renlin Li <renlin.li@arm.com>
33140 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
33141 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
33143 2015-01-13 Martin Liska <mliska@suse.cz>
33145 * ipa-icf.c (sem_function::equals_private): Call new functions
33146 cl_target_option_print_diff and cl_optimization_print_diff.
33147 * optc-save-gen.awk (cl_target_option_print_diff): New function.
33148 (cl_optimization_print_diff): Likewise.
33149 * opth-gen.awk: Likewise.
33151 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
33153 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
33154 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
33155 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
33156 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
33157 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
33158 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
33160 2015-01-13 Andrew Pinski <apinski@cavium.com>
33162 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
33163 instead of src mode.
33165 2015-01-13 Richard Biener <rguenther@suse.de>
33168 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
33171 2015-01-13 Andrew Pinski <apinski@cavium.com>
33173 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
33175 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
33177 2015-01-13 Jakub Jelinek <jakub@redhat.com>
33179 PR middle-end/63974
33180 * cfgexpand.c (expand_computed_goto): Don't call
33181 convert_memory_address here.
33183 2015-01-13 Richard Biener <rguenther@suse.de>
33185 PR tree-optimization/64406
33186 * tree-loop-distibution.c (pass_loop_distribution::execute):
33187 Reset the SCEV hashtable if we distributed anything.
33189 2015-01-13 Richard Biener <rguenther@suse.de>
33191 PR tree-optimization/64404
33192 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
33193 SLP types for CSEd loads.
33195 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
33197 PR tree-optimization/64436
33198 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
33199 merge of two symbolic numbers for a bitwise OR to ...
33200 (perform_symbolic_merge): This. Also fix computation of the range and
33201 end of the symbolic number corresponding to the result of a bitwise OR.
33203 2015-01-13 Richard Biener <rguenther@suse.de>
33205 PR tree-optimization/64568
33206 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
33207 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
33209 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
33211 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
33212 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
33214 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
33216 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
33217 target-specific symbol_ref flag.
33218 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
33219 resides in rodata section.
33220 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
33221 (nds32_encode_section_info): New function.
33223 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
33225 * config/nds32/nds32.md (call): Use pseudo instruction bal which
33226 clobbers TA_REGNUM if large code model is specified.
33227 (call_register): Likewise.
33228 (call_immediate): Likewise.
33229 (call_value): Likewise.
33230 (call_value_register): Likewise.
33231 (call_value_immediate): Likewise.
33233 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
33235 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
33236 (TARGET_CMODEL_MEDIUM): New macro.
33237 (TARGET_CMODEL_LARGE): New macro.
33238 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
33239 code model setting in assembly code.
33241 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
33243 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
33244 Remove MASK_GP_DIRECT flag.
33245 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
33246 one of the multilib default options.
33247 * config/nds32/nds32.opt (mgp-direct): Remove.
33248 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
33249 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
33251 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
33253 * config/nds32/nds32.opt (mcmodel): Add new option.
33254 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
33255 to describe code model.
33257 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
33260 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
33262 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
33264 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
33265 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
33266 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
33267 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
33268 __builtin_sh_set_fpscr.
33270 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
33272 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
33273 after a funtion name just to indicate it is a function.
33274 ([-fsanitize-undefined-trap-on-error]): Likewise.
33275 ([-fdbg-cnt=]): Likewise.
33276 ([-mmemcpy]): Likewise.
33277 ([-mflush-func]): Likewise.
33278 ([-msynci]): Likewise.
33280 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
33282 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
33285 2015-01-12 Jakub Jelinek <jakub@redhat.com>
33287 PR tree-optimization/64563
33288 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
33289 instead of != VR_VARYING.
33292 * config/i386/i386.c (ix86_expand_prologue): Add
33293 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
33295 PR tree-optimization/64454
33296 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
33297 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
33298 for signed or [0, op1 - 1] for unsigned modulo.
33299 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
33300 even if op1 does not satisfy integer_pow2p.
33303 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
33305 2015-01-12 Jeff Law <law@redhat.com>
33308 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
33309 (trunchiqi2, truncsihi2): Similarly.
33311 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
33312 rather than calling F.
33314 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
33316 * tsan.c (instrument_expr): Use force_gimple_operand.
33317 Use may_be_nonaddressable_p instead of is_gimple_addressable.
33319 2015-01-12 Richard Biener <rguenther@suse.de>
33321 PR tree-optimization/64530
33322 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
33325 2015-01-12 Richard Biener <rguenther@suse.de>
33327 PR middle-end/64357
33328 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
33331 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33333 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
33334 Cortex-A17 tuning parameters.
33335 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
33337 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33339 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
33340 * config/arm/arm.c (arm_macro_fusion_p): New function.
33341 (arm_macro_fusion_pair_p): Likewise.
33342 (TARGET_SCHED_MACRO_FUSION_P): Define.
33343 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
33344 (ARM_FUSE_NOTHING): Likewise.
33345 (ARM_FUSE_MOVW_MOVT): Likewise.
33346 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
33347 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
33348 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
33349 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
33350 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
33351 arm_cortex_a5_tune): Specify fuseable_ops value.
33353 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
33356 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
33357 test for PIE with copy reloc.
33358 * configure: Regenerated.
33360 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33362 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
33364 (arm_tls_descseq_addr): Likewise.
33365 (arm_gen_movmemqi): Likewise.
33366 (arm_expand_epilogue_apcs_frame): Likewise.
33367 (arm_expand_epilogue): Likewise.
33368 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
33371 2015-01-12 Martin Liska <mliska@suse.cz>
33374 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
33375 volatility for correct operands.
33377 2015-01-12 Martin Liska <mliska@suse.cz>
33379 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
33380 indication that a function is not leaf.
33381 (sem_function::compare_polymorphic_p): Likewise.
33383 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33385 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
33386 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
33387 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
33388 fold-const.h, tree-check.h.
33390 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
33394 * ipa-inline.c (compute_uninlined_call_time,
33395 compute_inlined_call_time): Use counts for extra precision when
33397 (big_speedup_p): Fix formating.
33398 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
33399 (relative_time_benefit): Remove.
33400 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
33401 merge guessed and read profile paths.
33402 (inline_small_functions): Count only !optimize_size functions into
33403 initial size; be more lax about sanity check when profile is used;
33404 be sure to update inlined function profile when profile is read.
33406 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
33409 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
33410 cost when edge becomes direct.
33411 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
33412 is resolved or when introducing new speculation.
33414 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
33418 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
33419 '||' to fix typo issue.
33421 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
33422 accept and return NULL.
33424 2015-01-12 Martin Liska <mliska@suse.cz>
33426 * cgraph.c (cgraph_edge::remove_callee): Move function to header
33427 file for being inlined.
33428 (cgraph_set_edge_callee): Delete.
33429 (cgraph_edge::redirect_callee): Move function to header file
33431 (cgraph_edge::make_direct): Use new function.
33432 (cgraph_edge::dump_edge_flags): New function created from
33433 static dump_edge_flags function.
33434 (cgraph_node::dump): Use new function.
33435 (cgraph_edge::verify_count_and_frequency): New function created
33436 from verify_edge_count_and_frequency.
33437 (cgraph_edge::verify_corresponds_to_fndecl): New function created
33438 from verify_edge_corresponds_to_fndecl.
33439 (verify_edge_corresponds_to_fndecl): Delete.
33440 (cgraph_node::verify_node): Use new function.
33441 * cgraph.h (cgraph_edge::set_callee): New function.
33442 (cgraph_edge::dump_edge_flags): Likewise.
33443 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
33445 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
33447 * ipa-utils.c (estimate_function_body_sizes): Do not
33448 free node params when called late with early=true.
33450 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
33452 * doc/md.texi (Instruction Patterns): Rewrite text for
33454 (Example): Likewise.
33456 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
33458 * doc/invoke.texi (Option Summary): Break long lines.
33459 [(-fdiagnostics-color)]: Put long literal in @smallexample
33461 [(-fsanitize-recover)]: Likewise.
33462 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
33463 [(-ffast-math)]: Likewise.
33464 [(--param max-inline-insns-recursive)]: Likewise.
33465 [(--param max-inline-recursive-depth)]: Likewise.
33466 [(-mno-text-section-literals)]: Likewise.
33468 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
33470 * doc/install.texi: Update for libgomp being renamed from "GNU
33471 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
33473 * doc/sourcebuild.texi: Likewise.
33475 2015-01-10 Anthony Green <green@moxielogic.com>
33477 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
33478 mul.x availability for moxiebox configuration.
33480 2015-01-09 Anthony Green <green@moxielogic.com>
33482 * config/moxie/moxie.md: Tabify assembly output.
33484 2015-01-09 Anthony Green <green@moxielogic.com>
33486 * config/moxie/moxie.md (CC_REG): Correct register definition.
33488 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
33490 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
33491 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
33494 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33496 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
33498 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
33499 Jakub Jelinek <jakub@redhat.com>
33501 PR middle-end/64412
33502 * lto-streamer.h (lto_stream_offload_p): New declaration.
33503 * lto-streamer.c (lto_stream_offload_p): New variable.
33504 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
33505 at the same time as section_name_prefix.
33506 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
33507 if lto_stream_offload_p.
33508 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
33509 stream TREE_TARGET_OPTION if lto_stream_offload_p.
33510 (write_ts_function_decl_tree_pointers): Don't
33511 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
33512 * tree-streamer-in.c (unpack_value_fields): Don't stream
33513 TREE_TARGET_OPTION in if ACCEL_COMPILER.
33514 (lto_input_ts_function_decl_tree_pointers): Don't stream
33515 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
33516 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
33517 instead of section_name_prefix string comparisons.
33519 2015-01-09 Jakub Jelinek <jakub@redhat.com>
33521 PR rtl-optimization/64536
33522 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
33525 2015-01-09 Michael Collison <michael.collison@linaro.org>
33527 PR tree-optimization/64322
33528 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
33529 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
33531 2015-01-09 Tom de Vries <tom@codesourcery.com>
33533 PR rtl-optimization/64539
33534 * regcprop.c (kill_clobbered_values): Factor out of ...
33535 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
33536 instead of note_stores with kill_clobbered_value.
33538 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33540 * ginclude/unwind-arm-common.h: Revert previous commit.
33542 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33544 * config.gcc (arm*-*-freebsd*): New configuration.
33545 * config/arm/freebsd.h: New file.
33546 * config.host: Add extra components for arm*-*-freebsd*.
33547 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
33548 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
33550 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33552 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
33554 * config/rs6000/t-rtems: Add e6500 multilibs.
33556 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33558 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
33561 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33563 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
33564 MULTILIB_EXCEPTIONS.
33566 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33568 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
33569 MULTILIB_EXCEPTIONS.
33571 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33573 * config/arm/t-rtems-eabi: Rename to...
33574 * config/arm/t-rtems: ...this.
33575 * config/arm/rtems-eabi.h: Rename to...
33576 * config/arm/rtems.h: ...this.
33577 * config.gcc (arm*-*-rtems*): Reflect changes above.
33579 2015-01-09 Richard Biener <rguenther@suse.de>
33581 PR tree-optimization/64410
33582 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
33584 (execute_update_addresses_taken): Deal with that.
33585 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
33586 loads/stores for complex variables.
33588 2015-01-09 Martin Liska <mliska@suse.cz>
33590 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
33592 (func_checker::compare_memory_operand): New function.
33593 (func_checker::compare_operand): Split case to newly
33595 (func_checker::compare_cst_or_decl): New function.
33596 (func_checker::compare_gimple_call): Identify
33598 (func_checker::compare_gimple_assign): Likewise.
33599 * ipa-icf-gimple.h: New function.
33601 2015-01-09 Martin Liska <mliska@suse.cz>
33604 * sreal.c (sreal::dump): Change unsigned format to signed for
33606 (sreal::to_double): Replace exp2 with scalbln.
33608 2015-01-09 Martin Liska <mliska@suse.cz>
33610 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
33611 * ipa-icf.c (sem_function::equals_private): Add support for target and
33612 (sem_item_optimizer::merge_classes): Remove redundant function
33613 optimization flags comparison.
33614 * tree.h (target_opts_for_fn): New function.
33616 2015-01-09 Tom de Vries <tom@codesourcery.com>
33618 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
33620 2015-01-09 Kito Cheng <kito@0xlab.org>
33622 PR rtl-optimization/64348
33623 * lra-constraints.c (split_reg): Fix caller-save store/restore
33624 instruction generation.
33626 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
33628 PR gcov-profile/61790
33629 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
33630 long long. Fallback to int64_t if host doesn't have long long and
33631 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
33633 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33635 PR tree-optimization/63989
33636 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
33637 from 1000 to 10000.
33638 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
33639 (get_stridx): If we don't have a record for certain SSA_NAME,
33640 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
33641 constant offset, call get_stridx_plus_constant.
33642 (get_stridx_plus_constant): New function.
33643 (zero_length_string): Don't use get_stridx here.
33646 PR middle-end/64388
33647 * dse.c (struct insn_info): Mention frame_read set also
33648 before reload for tail calls on some targets.
33649 (scan_insn): Revert 2014-12-22 change. Set frame_read
33650 also before reload for tail calls if
33651 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
33652 instead of add_non_frame_wild_read for non-const/memset
33653 tail calls after reload.
33655 2015-01-08 Jason Merrill <jason@redhat.com>
33657 * ubsan.c (do_ubsan_in_current_function): New.
33658 (pass_ubsan::gate): Use it.
33659 * ubsan.h: Declare it.
33660 * convert.c (convert_to_integer): Use it.
33662 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33665 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
33666 compare_code when it is unconditionally overwritten afterwards.
33667 Use ix86_reverse_condition instead of reverse_condition. Don't
33668 change code if *reverse_condition* returned UNKNOWN and don't
33669 swap ct/cf and negate diff in that case.
33671 2015-01-08 Mike Stump <mikestump@comcast.net>
33673 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
33674 (pass_tsan_O0::gate): Likewise.
33675 * extend.texi (Function Attributes): Add no_sanitize_thread
33678 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
33680 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
33681 for registering builtins.
33682 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
33683 add -fopenmp to the argv_obstack used when invoking
33684 compile_for_target.
33686 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
33687 add "-m32" or "-m64" to argv_obstack.
33688 (generate_host_descr_file): Likewise, when invoking host_compiler.
33689 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
33692 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33694 * config/sh/sh-mem.cc: Use constant as second operand when emitting
33697 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33700 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
33701 constant load if constant operand fits into I08.
33703 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33706 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
33707 and TREE_THIS_VOLATILE for MEM_REFs.
33708 (build5_stat): Fix up initialization of TREE_READONLY and
33709 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
33711 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
33714 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
33715 of r for the second alternative of the destination operand.
33717 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
33720 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
33722 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33724 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
33726 ([-fivar-visibility], [-fvisibility]): Likewise.
33728 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33730 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
33731 the file where @code, @command, etc is more appropriate.
33733 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
33735 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
33736 of -mrecip= documentation.
33738 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33741 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
33742 correct reload handler if -m32 -mpowerpc64 is used.
33744 2015-01-06 Tom de Vries <tom@codesourcery.com>
33746 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
33748 2015-01-08 Christian Bruel <christian.bruel@st.com>
33751 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
33753 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
33755 PR tree-optimization/63259
33756 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
33757 if optab exists for 16bit byteswap.
33759 2015-01-06 Jakub Jelinek <jakub@redhat.com>
33761 * opts.c (common_handle_option): Add support for
33762 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
33763 * doc/invoke.texi: Document -fno-sanitize=all,
33764 -f{,no-}sanitize-recover=all. Document that
33765 -fsanitize=float-cast-overflow is not enabled
33766 by -fsanitize=undefined. Fix up documentation
33767 of -f{,no-}sanitize-recover.
33769 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
33771 * config.gcc: Add Visium support.
33772 * configure.ac: Likewise.
33773 * configure: Regenerate.
33774 * doc/extend.texi (interrupt attribute): Add Visium.
33775 * doc/invoke.texi: Document Visium options.
33776 * doc/install.texi: Document Visium target.
33777 * doc/md.texi: Document Visium constraints.
33778 * common/config/visium: New directory.
33779 * config/visium: Likewise.
33781 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33783 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
33784 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
33786 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33788 * combine.c (combine_validate_cost): Do not count the cost of a
33789 split I2 twice. Do not display it twice in the dump, either.
33791 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33793 Revert parts of r219199.
33794 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
33796 ([-Wtraditional]): Restore markup on <limits.h>.
33798 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
33801 * doc/invoke.texi: Document -Wsuggest-override.
33803 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
33805 PR rtl-optimization/64287
33806 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
33807 (process_options): Disable flag_ipa_ra if profiling.
33809 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
33811 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
33813 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
33815 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
33816 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
33817 put under #if TARGET_LOOPS guard.
33819 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
33821 * config/i386/i386.c (output_387_binary_op): Use std::swap.
33823 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
33825 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
33826 * rtl.h (refers_to_regno_p): Add overload.
33828 * bt-load.c: Likewise.
33829 * combine.c: Likewise.
33830 * df-scan.c: Likewise.
33831 * sched-deps.c: Likewise.
33832 * config/s390/s390.c: Likewise.
33833 * config/m32r/m32r.c: Likewise.
33834 * config/rs6000/spe.md: Likewise.
33835 * config/rs6000/rs6000.c: Likewise.
33836 * config/pa/pa.c: Likewise.
33837 * config/stormy16/stormy16.c: Likewise.
33838 * config/cris/cris.c: Likewise.
33839 * config/arc/arc.md: Likewise.
33840 * config/arc/arc.c: Likewise.
33841 * config/sh/sh.md: Likewise.
33842 * config/sh/sh.c: Likewise.
33843 * config/frv/frv.c: Likewise.
33845 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33848 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
33849 call as cleanup of the whole body.
33850 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
33851 * tsan.c (replace_func_exit): New function.
33852 (instrument_func_exit): Moved earlier.
33853 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
33854 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
33856 (tsan_pass): Don't call instrument_func_exit.
33857 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
33858 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
33862 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
33863 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
33864 it to libubsan handler instead of EXPR. Fold comparisons earlier,
33865 if the result is integer_zerop, return NULL_TREE.
33866 * convert.c (convert_to_integer): Pass expr as ARG.
33868 PR tree-optimization/64465
33869 * tree-inline.c (redirect_all_calls): During inlining
33870 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
33871 changed the stmt to a non-throwing call.
33873 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33875 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
33876 etc markup throughout the file.
33878 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
33880 Enable experimental TSAN support for Ada.
33881 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
33883 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33885 PR tree-optimization/64494
33886 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
33887 clear SSA_NAME_ANTI_RANGE_P flag.
33889 2015-01-05 Marek Polacek <polacek@redhat.com>
33891 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
33893 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33895 Update copyright years.
33897 * gcc.c (process_command): Update copyright notice dates.
33898 * gcov-dump.c: Ditto.
33900 * doc/cpp.texi: Bump @copying's copyright year.
33901 * doc/cppinternals.texi: Ditto.
33902 * doc/gcc.texi: Ditto.
33903 * doc/gccint.texi: Ditto.
33904 * doc/gcov.texi: Ditto.
33905 * doc/install.texi: Ditto.
33906 * doc/invoke.texi: Ditto.
33908 * auto-profile.c, auto-profile.h: Fix up Copyright line.
33910 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
33912 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
33914 ([-fvtable-verify], [-fvtv-debug]): Likewise.
33915 ([-Wabi]): Likewise.
33916 ([-fmessage-length]): Likewise.
33917 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
33918 ([-Wno-discarded-qualifiers]): Likewise.
33919 ([-Wnodiscarded-array-qualifiers]): Likewise.
33920 ([-Wno-virtual-move-assign]): Likewise.
33921 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
33922 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
33923 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
33924 ([-fsanitize-undefined-trap-on-error]): Likewise.
33925 ([-floop-interchange]): Likewise.
33926 ([-ftree-coalesce-inlined-vars]): Likewise.
33927 ([-fvect-cost-model]): Likewise.
33928 ([-flto]): Likewise.
33929 ([--param]): Likewise.
33930 (Spec Files): Likewise.
33931 ([-mstrict-align]): Likewise.
33932 ([-mfix-cortex-a53-835769]): Likewise.
33933 ([-march], [-mtune]): Likewise.
33934 ([-mpic-register]): Likewise.
33935 ([-munaligned-access]): Likewise.
33936 ([-msp8]): Likewise.
33937 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
33938 (AVR Built-in Macros): Likewise.
33939 ([-mpreferred-stack-boundary]): Likewise.
33940 ([-mtune-crtl]): Likewise.
33941 ([-mashf]): Likewise.
33942 ([-mmcu=]): Likewise.
33943 ([-minrt]): Likewise.
33944 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
33945 ([-mupper-regs]): Likewise.
33946 ([-matomic-model]): Likewise.
33947 ([-mdiv]): Likewise.
33948 ([-mzdcbranch]): Likewise.
33949 ([-mdisable-callt]): Likewise.
33950 ([-msoft-float]): Likewise.
33951 ([-m8byte-align]): Likewise.
33952 ([-fstack-reuse]): Likewise.
33954 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33956 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
33957 Fix markup, light copy-editing.
33958 ([-fauto-profile]): Rewrite to fix formatting and content
33961 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33963 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
33964 Copy-edit description.
33965 ([-fisolate-erroneous-paths-attribute]): Likewise.
33966 * common.opt (fisolate-erroneous-paths-dereference):
33967 Copy-edit description.
33968 (fisolate-erroneous-paths-attribute): Likewise.
33970 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33972 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
33975 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33977 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
33978 ([-fvtv-debug]): Likewise.
33979 ([-Wc++-compat]): Likewise.
33980 ([-Wc++11-compat]): Likewise.
33981 ([-Wc++14-compat]): Likewise.
33982 ([-Wno-sized-deallocation]): Likewise.
33983 ([-femit-class-debug-always]): Likewise.
33984 ([-femit-struct-debug-detailed]): Likewise.
33985 ([-fno-keep-inline-dllexport]): Likewise.
33986 ([-fira-algorithm]): Likewise.
33987 ([-fira-region]): Likewise.
33988 ([-flra-remat]): Likewise.
33989 ([-fipa-ra]): Likewise.
33990 ([-fhoist-adjacent-loads]): Likewise.
33991 ([-fisolate-erroneous-paths-dereference]): Likewise.
33992 ([-fisolate-erroneous-paths-attribute]): Likewise.
33993 ([-ftree-switch-conversion]): Likewise.
33994 ([-ftree-tail-merge]): Likewise.
33995 ([-ftree-loop-if-convert]): Likewise.
33996 ([-ftree-loop-if-convert-stores]): Likewise.
33997 ([-ftree-loop-distribution]): Likewise.
33998 ([-ftree-loop-distribute-patterns]): Likewise.
33999 ([-flto-compression-level]): Likewise.
34000 ([-flto-report]): Likewise.
34001 ([-flto-report-wpa]): Likewise.
34002 ([-fuse-linker-plugin]): Likewise.
34003 ([-mfix-cortex-a53-835769]): Likewise.
34004 ([-mno-fix-cortex-a53-835769]): Likewise.
34005 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
34006 explicit listing; add a note to the discussion indicating they
34007 exist. Reorder table to group similar options. Add missing
34008 @opindex entries. Add @need commands throughout the table to
34009 allow it to be split across multiple pages.
34010 ([-m8bit-idiv]): Fix @opindex.
34011 ([-mavx256-split-unaligned-load]): Likewise.
34012 ([-mavx256-split-unaligned-store]): Likewise.
34013 ([-mstack-protector-guard]): Likewise.
34014 ([-mcpu=]): Likewise.
34015 ([-mcpu]): Likewise.
34016 ([-mpointer-size=]): Likewise.
34018 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
34020 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
34021 instead of `m' constraint. Likewise for unnamed movb comparison
34022 patterns using reg_before_reload_operand predicate.
34023 * config/pa/predicates.md (reg_before_reload_operand): Tighten
34024 predicate to reject register index and LO_SUM DLT memory forms
34027 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
34029 * doc/invoke.texi (Option Summary): Fix spelling of
34030 -fdevirtualize-at-ltrans.
34031 ([-fdevirtualize]): Fix markup.
34032 ([-fdevirtualize-speculatively]): Fix typo.
34033 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
34034 implementor-speaky.
34035 * common.opt (fdevirtualize-at-ltrans): Likewise.
34036 * ipa-devirt.c: Fix typos in comments throughout the file.
34037 (ipa_devirt): Fix typos in format strings for dump output.
34039 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
34041 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
34042 discussion of defaults, light copy-editing.
34044 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
34046 * tsan.c (instrument_expr): corrected previous checkin.
34048 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
34050 Instrument bit field and unaligned accesses for TSAN.
34051 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
34052 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
34053 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
34054 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
34055 unaligned memory regions.
34057 2015-01-01 Anthony Green <green@moxielogic.com>
34059 * config/moxie/predicates.md (moxie_general_movsrc_operand):
34060 Restrict move source register offsets to 16 bits.
34062 Copyright (C) 2015 Free Software Foundation, Inc.
34064 Copying and distribution of this file, with or without modification,
34065 are permitted in any medium without royalty provided the copyright
34066 notice and this notice are preserved.