1 2015-05-26 Richard Biener <rguenther@suse.de>
3 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5 detect whether we apply SLP. Remove call to
6 vect_update_slp_costs_according_to_vf.
7 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
8 vect_update_slp_costs_according_to_vf from here. Dispatch
9 to vect_slp_analyze_operations to analyze SLP stmts.
10 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
11 unused bb_vec_info parameter, adjust assert.
12 (vect_slp_analyze_operations): Pass in the slp instance tree
13 instead of bb_vec_info.
14 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
15 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
17 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
19 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20 Q_REGS. Expand comment.
21 (REG_CLASS_NAMES): Ditto.
22 (REG_CLASS_CONTENTS): Ditto.
24 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
27 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28 when LEGACY_INT_REGNO_P is processed.
30 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
32 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
34 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
36 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
37 register if not marked dead/unused, before return.
39 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
42 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
43 is set; check for assembler name at LTO time.
44 (type_in_anonymous_namespace): Remove hacks, check that all
45 anonymous types are called "<anon>"
46 (odr_type_p): Simplify; add check for "<anon>"
47 (odr_subtypes_equivalent): Add odr_type_p check.
48 * tree.c (need_assembler_name_p): Even anonymous namespace needs
51 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
53 * ipa-utils.h (method_class_type): Remove.
54 * cgraphunit.c (walk_polymorphic_call_targets): Use
56 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
57 on main variants only.
58 (method_class_type): Remove.
59 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
60 (build_type_inheritance_graph): Likewise.
61 * ipa-icf.c (sem_function::equals_wpa): Likewise.
62 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
63 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
65 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
67 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
68 is_typedef_decl, typedef_variant_p): Constify.
69 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
70 is_typedef_decl, typedef_variant_p): Constify.
72 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
74 * defaults.h (gen_tablejump): New function.
75 (HAVE_tablejump): Add default value.
79 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
81 * defaults.h (gen_store_multiple): New function.
82 (HAVE_store_multiple): Add default value.
83 * expr.c (move_block_from_reg): Adjust.
85 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
87 * defaults.h (gen_load_multiple): New function.
88 (HAVE_load_multiple): Add default value.
89 * expr.c (move_block_to_reg): Adjust.
91 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
93 * defaults.h (gen_mem_signal_fence): New function.
94 (HAVE_mem_signal_fence): Add default value.
97 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
99 * defaults.h (gen_memory_barrier): New function.
100 (HAVE_memory_barrier): Add default value.
103 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
105 * defaults.h (gen_mem_thread_fence): New function.
106 (HAVE_mem_thread_fence): Add default definition.
109 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
111 * combine.c (find_split_point): Check the value of HAVE_lo_sum
112 instead of if it is defined.
113 (combine_simplify_rtx): Likewise.
114 * lra-constraints.c (process_address_1): Likewise.
115 * config/darwin.c: Adjust.
116 * genconfig.c (main): Always define HAVE_lo_sum.
118 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
120 * genmatch.c (parser::parse_operation): Reject expanding
121 operator-list inside 'for'.
123 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
125 * genmatch.c (parser::parse_for): Reject iterator if used as
128 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
130 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
131 after end of id-list.
133 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
135 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
136 we do not try to compute canonical type for type that does not need
138 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
140 * tree.h (type_with_alias_set_p): New.
142 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
144 * tree.c (gimple_canonical_types_compatible_p): Do not compare
146 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
148 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
150 * Makefile.in (check_gcc_parallelize): Delete.
151 (lang_checks_parallelized): Update comment.
153 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
155 PR rtl-optimization/66237
156 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
157 location of an "as_a" cast.
159 2015-05-22 Jeff Law <law@redhat.com>
161 * config/pa/pa.md (non-canonical shift-add insns): Remove.
162 (peepholes with non-canonical RTL sources): Remove.
163 (peepholes for indexed stores of FP regs in integer modes): Match and
164 generate canonical RTL.
166 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
168 PR tree-optimization/63387
169 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
170 ((x ord x) & (y ord y) -> (x ord y),
171 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
172 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
173 vectors like scalars.
175 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
177 * convert.c (convert_to_integer, convert_to_vector): Include the
178 types in the error message.
180 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
182 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
185 2015-05-22 Jeff Law <law@redhat.com>
187 * config/pa/pa.md (integer_indexed_store splitters): Use
188 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
189 insns -- adjusting the constant 2nd operand accordingly.
191 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
192 (plus (ashift X log2) Y) if it is a split point.
194 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
195 out of hppa_legitimize_address to handle both forms of a multiply
197 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
198 Always generate the ASHIFT variant as the result is not directly
199 used in a MEM. Update comments and refactor slightly to improve
202 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
205 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
206 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
207 (aarch64_composite_type_p): Return false if given type and mode are
210 2015-05-22 Richard Biener <rguenther@suse.de>
212 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
214 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
215 patterns when determining whether SLP is pure.
216 (vect_is_slp_reduction): Remove check for pattern stmts.
217 (vect_is_simple_reduction_1): Remove dead code.
218 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
219 (vect_get_and_check_slp_defs): Pass in the stmt number.
220 Allow the first def in a reduction to be not a pattern stmt when
221 the rest of the stmts def are patterns.
222 (vect_build_slp_tree_1): Allow tcc_expression codes like
223 SAD_EXPR and DOT_PROD_EXPR.
224 (vect_build_slp_tree): Adjust.
225 (vect_analyze_slp): Refactor and move BB vect error message ...
226 (vect_slp_analyze_bb_1): ... here.
228 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
230 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
231 for CSWTCH temporary.
233 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
235 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
236 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
239 2015-05-22 Richard Biener <rguenther@suse.de>
241 PR tree-optimization/66251
242 * tree-vect-stmts.c (vectorizable_conversion): Properly
243 set STMT_VINFO_VEC_STMT even for the SLP case.
245 2015-05-22 Marek Polacek <polacek@redhat.com>
247 * doc/extend.texi: Use @pxref instead of @xref.
249 2015-05-22 hiraditya <hiraditya@msn.com>
251 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
254 2015-05-22 Richard Biener <rguenther@suse.de>
256 PR tree-optimization/65701
257 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
258 Move peeling cost models into one place. Peel for alignment
259 for single loads only if an aligned load is cheaper than
262 2015-05-22 Marek Polacek <polacek@redhat.com>
265 * doc/extend.texi (Enumerator Attributes): New section.
266 Document syntax of enumerator attributes.
268 2015-05-22 Richard Biener <rguenther@suse.de>
270 * tree-vect-loop.c (get_reduction_op): New function.
271 (vect_model_reduction_cost): Use it, add reduc_index parameter.
272 Make ready for BB reductions.
273 (vect_create_epilog_for_reduction): Use get_reduction_op.
274 (vectorizable_reduction): Init reduc_index to a valid value.
275 Adjust vect_model_reduction_cost call.
276 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
277 operand for reduction defaults. Add SAD_EXPR support.
278 Assert we have a neutral op for SLP reductions.
279 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
280 walking pattern stmt ops only recurse to SSA names.
282 2015-05-22 Richard Biener <rguenther@suse.de>
284 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
285 assert with guard, remove check on detected reduction.
286 (vect_recog_sad_pattern): Likewise.
287 (vect_recog_widen_sum_pattern): Likewise.
289 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
291 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
292 __always_inline__ attribute.
293 (vaesdq_u8): Likewise.
294 (vaesmcq_u8): Likewise.
295 (vaesimcq_u8): Likewise.
296 (vsha1cq_u32): Likewise.
297 (vsha1mq_u32): Likewise.
298 (vsha1pq_u32): Likewise.
299 (vsha1h_u32): Likewise.
300 (vsha1su0q_u32): Likewise.
301 (vsha1su1q_u32): Likewise.
302 (vsha256hq_u32): Likewise.
303 (vsha256h2q_u32): Likewise.
304 (vsha256su0q_u32): Likewise.
305 (vsha256su1q_u32): Likewise.
306 (vmull_p64): Likewise.
307 (vmull_high_p64): Likewise.
309 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
311 * final.c (final_scan_insn): Don't check HAVE_peephole with the
313 * output.h: Likewise.
314 * genconfig.c (main): Alwways define HAVE_peephole.
315 * genpeep.c: Don't emit checks of HAVE_peephole.
317 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
319 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
320 check HAVE_conditional_move with the preprocessor.
322 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
324 * genconfig.c (main): Always define HAVE_conditional_move.
325 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
326 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
329 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
331 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
332 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
333 and FRAME_POINTER_REGNUM with the preprocessor.
335 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
337 * defaults.h: Add default for STACK_PUSH_CODE.
338 * expr.c: Don't redefine STACK_PUSH_CODE.
341 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
343 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
344 sched-deps.c: Use if instead of preprocessor checks with
345 STACK_GROWS_DOWNWARD.
347 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
349 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
351 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
352 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
353 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
354 * doc/tm.texi: Regenerate.
356 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
359 * config/i386/constraints.md (Bg): New constraint for GOT memory
361 * config/i386/i386.md (*call_got_x32): New pattern.
362 (*call_value_got_x32): Likewise.
363 * config/i386/predicates.md (GOT_memory_operand): New predicate.
365 2015-05-21 Jakub Jelinek <jakub@redhat.com>
367 PR tree-optimization/66233
368 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
371 2015-05-21 Jeff Law <law@redhat.com>
373 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
374 than MULT for shadd sequences.
376 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
378 * alias.c (alias_stats): New static var.
379 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
380 (dump_alias_stats_in_alias_c): New function.
381 * alias.h (dump_alias_stats_in_alias_c): Declare.
382 * tree-ssa-alias.c (dump_alias_stats): Call it.
384 2015-05-08 Michael Matz <matz@suse.de>
386 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
388 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
389 (STMT_VINFO_STRIDED_P): ... this.
390 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
391 (vect_verify_datarefs_alignment): Likewise.
392 (vect_enhance_data_refs_alignment): Likewise.
393 (vect_analyze_data_ref_access): Likewise.
394 (vect_analyze_data_refs): Accept strided stores.
395 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
396 (vect_model_load_cost): Adjust for macro rename.
397 (vectorizable_mask_load_store): Likewise.
398 (vectorizable_load): Likewise.
399 (vectorizable_store): Open code strided stores.
401 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
403 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
406 2015-05-21 Richard Biener <rguenther@suse.de>
409 * match.pd: Guard pattern optimzing (int)(float)int
410 conversions to apply only on GIMPLE.
412 2015-05-21 Jeff Law <law@redhat.com>
414 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
415 multiply-accumulate/shift-add insn generation.
417 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
420 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
421 operands[1] are the same.
423 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
426 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
427 build_distinct_type_copy to copy bounds.
429 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
431 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
432 Change to unsigned int.
434 2015-05-20 Jeff Law <law@redhat.com>
436 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
437 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
438 (pa_shadd_constant_p): Allow constants for shadd insns rather
439 than valid scaling constants for memory addresses.
440 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
441 * config/pa/predicates.md (mem_shadd_operand): New predicate.
442 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
443 (shift-add insns using ASHIFT): New patterns.
445 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
447 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
449 (fix_up_fall_thru_edges): Likewise.
450 (fix_crossing_conditional_branches): Likewise. Promote jump targets
451 from to rtx_insn to rtx_code_label where feasible.
452 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
453 gen_move_insn (returned type changed to rtx_insn).
454 * builtins.c (expand_errno_check): Fix arguments of
455 do_compare_rtx_and_jump (now expects rtx_code_label).
456 (expand_builtin_acc_on_device): Likewise.
457 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
458 invert_jump (now exprects rtx_jump_insn).
459 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
460 (construct_init_block): Use rtx_code_label.
461 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
462 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
463 calling redirect_jump.
464 (patch_jump_insn): Likewise.
465 (redirect_branch_edge): Likewise.
466 (force_nonfallthru_and_redirect): Likewise.
467 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
469 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
470 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
471 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
472 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
473 to store the value retured by gen_label_rtx.
474 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
476 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
477 (split_branches): Fix calls of redirect_jump.
478 * dojump.c (jumpifnot): Promote argument type from rtx to
480 (jumpifnot_1): Likewise.
482 (jumpif_1): Likewise.
483 (do_jump_1): Likewise.
484 (do_jump): Likewise. Use rtx_code_label when feasible.
485 (do_jump_by_parts_greater_rtx): Likewise.
486 (do_jump_by_parts_zero_rtx): Likewise.
487 (do_jump_by_parts_equality_rtx): Likewise.
488 (do_compare_rtx_and_jump): Likewise.
489 * dojump.h: Update function prototypes.
490 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
492 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
494 (emit_label_before): Likewise.
495 (emit_jump_insn_after_noloc): Likewise.
496 (emit_jump_insn_after_setloc): Likewise.
497 (emit_jump_insn_after): Likewise
498 (emit_jump_insn_before_setloc): Likewise.
499 (emit_jump_insn_before): Likewise.
500 (emit_label_before): Promote return type to rtx_code_label.
501 (emit_label): Likewise.
502 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
503 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
505 (emit_stack_restore): Likewise.
506 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
507 (do_cmp_and_jump): Likewise.
508 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
509 from rtx to rtx_code_label.
510 (gen_move_insn_uncast): New function.
511 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
512 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
513 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
514 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
515 invert_jump_1 and redirect_jump_1.
516 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
517 do_compare_rtx_and_jump.
518 (expand_addsub_overflow): Likewise.
519 (expand_neg_overflow): Likewise.
520 (expand_mul_overflow): Likewise.
521 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
522 return value of gen_move_insn.
523 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
524 * loop-doloop.c (add_test): Use rtx_code_label.
525 (doloop_modify): Likewise.
526 (doloop_optimize): Likewise.
527 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
528 * lra-constraints.c (emit_spill_move): Remove cast of value returned
530 (inherit_reload_reg): Add cast when calling dump_insn_slim.
531 (split_reg): Likewise.
532 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
534 * optabs.c (expand_binop_directly): Remove casts of values returned by
536 (expand_unop_direct): Likewise.
537 (expand_abs): Likewise.
538 (maybe_emit_unop_insn): Likewise.
539 (maybe_gen_insn): Promote return type to rtx_insn.
540 * optabs.h: Update prototype of maybe_gen_insn.
541 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
543 * recog.c (struct peep2_insn_data): Promote type of insn field to
545 (peep2_reinit_state): Use NULL instead of NULL_RTX.
546 (peep2_attempt): Remove casts of insn in peep2_insn_data.
547 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
548 * recog.h (struct insn_gen_fn): Promote return types of function
549 pointers and operator ().from rtx to rtx_insn.
550 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
551 (fill_eager_delay_slots): Likewise.
552 (relax_delay_slots): Likewise.
553 (make_return_insns): Likewise.
554 (dbr_schedule): Likewise.
555 (optimize_skips): Likewise.
556 (reorg_redirect_jump): Likewise.
557 (fill_slots_from_thread): Likewise.
558 * reorg.h: Update prototypes.
559 * resource.c (find_dead_or_set_registers): Use dyn_cast to
560 rtx_jump_insn instead of check. Use it's jump_target method.
561 * rtl.h (rtx_jump_insn::jump_label): Define new method.
562 (rtx_jump_insn::jump_target): Define new method.
563 (rtx_jump_insn::set_jump_target): Define new method.
564 * rtlanal.c (tablejump_p): Promote type of one local variable.
565 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
566 (sched_analyze_insn): Likewise.
567 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
568 (print_insn): Likewise.
569 * stmt.c (label_rtx): Promote return type to rtx_insn.
570 (force_label_rtx): Likewise.
571 (jump_target_rtx): Define new function.
572 (expand_label): Use it, get rid of one cast.
573 (expand_naked_return): Promote rtx to rtx_code_label.
574 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
575 (expand_case): Use rtx_code_label instread of rtx where feasible.
576 (expand_sjlj_dispatch_table): Likewise.
577 (emit_case_nodes): Likewise.
578 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
579 * store-motion.c (insert_store): Make use of new return type of
580 gen_move_insn and remove a cast.
581 (replace_store_insn): Likewise.
583 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
585 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
586 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
588 2015-05-20 Jeff Law <law@redhat.com>
590 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
591 dispose of the jump thread path when the jump threading
592 opportunity is cancelled.
594 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
596 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
597 when printing the caret character.
599 2015-05-20 Marek Polacek <polacek@redhat.com>
601 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
603 2015-05-20 Marek Polacek <polacek@redhat.com>
605 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
606 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
607 * gimple-fold.c (canonicalize_bool): Likewise.
608 (same_bool_result_p): Likewise.
609 * tree-if-conv.c (parse_predicate): Likewise.
611 2015-05-20 Marek Polacek <polacek@redhat.com>
613 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
614 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
616 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
618 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
619 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
622 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
624 * config/mips/mips.h (micromips_globals): Declare.
626 2015-05-20 David Malcolm <dmalcolm@redhat.com>
628 * timevar.def (TV_INITIALIZE_RTL): New.
629 * toplev.c (initialize_rtl): Use an auto_timevar to account this
630 function's time to TV_INITIALIZE_RTL.
632 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
634 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
635 gimple_build_nop calls.
636 (chkp_find_bounds_for_elem): Likewise.
637 (chkp_get_zero_bounds): Likewise.
638 (chkp_get_none_bounds): Likewise.
639 (chkp_get_bounds_by_definition): Likewise.
640 (chkp_generate_extern_var_bounds): Likewise.
641 (chkp_get_bounds_for_decl_addr): Likewise.
642 (chkp_get_bounds_for_string_cst): Likewise.
644 2015-05-20 Bin Cheng <bin.cheng@arm.com>
646 PR tree-optimization/65447
647 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
648 (dump_use, dump_uses): Support to dump sub use.
649 (record_use): New parameters to support sub use. Remove call to
651 (record_sub_use, record_group_use): New functions.
652 (compute_max_addr_offset, split_all_small_groups): New functions.
653 (group_address_uses, rewrite_use_address): New functions.
654 (strip_offset): New declaration.
655 (find_interesting_uses_address): Call record_group_use.
656 (add_candidate): New assertion.
657 (infinite_cost_p): Move definition forward.
658 (add_costs): Check INFTY cost and return immediately.
659 (get_computation_cost_at): Clear setup cost and dependent bitmap
661 (determine_use_iv_cost_address): Compute cost for sub uses.
662 (rewrite_use_address_1): Rename from old rewrite_use_address.
663 (free_loop_data): Free sub uses.
664 (tree_ssa_iv_optimize_loop): Call group_address_uses.
666 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
667 Jim Wilson <jim.wilson@linaro.org>
669 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
670 new fields loadv and storev.
671 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
672 Initialize loadv and storev.
673 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
674 (cortexa53_extra_costs): Likewise.
675 (cortexa57_extra_costs): Likewise.
676 (xgene1_extra_costs): Likewise.
677 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
680 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
682 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
684 (cortexa8_extra_costs): Likewise.
685 (cortexa5_extra_costs): Likewise.
686 (cortexa7_extra_costs): Likewise.
687 (cortexa12_extra_costs): Likewise.
688 (cortexa15_extra_costs): Likewise.
689 (v7m_extra_costs): Likewise.
691 2015-05-20 Jeff Law <law@redhat.com>
693 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
694 instead of open-coded version. Also delete the jump thread created
695 within this function.
697 2015-05-20 Alan Modra <amodra@gmail.com>
699 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
700 stack adjusting insn. Formatting.
701 (rs6000_emit_prologue): Track stack adjusting insn, and use of
702 r12. If possible, emit first -fsplit-stack arg pointer insn
703 before stack adjust. Don't use r12 to save cr if split-stack.
705 2015-05-20 Alan Modra <amodra@gmail.com>
707 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
709 (rs6000_supports_split_stack): New function.
710 * gcc/config/rs6000/rs6000.c (machine_function): Add
711 split_stack_arg_pointer.
712 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
713 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
714 rather than virtual_incoming_args_rtx.
715 (rs6000_va_start): Likewise.
716 (split_stack_arg_pointer_used_p): New function.
717 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
718 (morestack_ref): New var.
719 (gen_add3_const, rs6000_expand_split_stack_prologue,
720 rs6000_internal_arg_pointer, rs6000_live_on_entry,
721 rs6000_split_stack_space_check): New functions.
722 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
723 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
724 (UNSPECV_SPLIT_STACK_RETURN): Define.
725 (split_stack_prologue, load_split_stack_limit,
726 load_split_stack_limit_di, load_split_stack_limit_si,
727 split_stack_return, split_stack_space_check): New expands and insns.
728 * gcc/config/rs6000/rs6000-protos.h
729 (rs6000_expand_split_stack_prologue): Declare.
730 (rs6000_split_stack_space_check): Declare.
732 2015-05-20 Alan Modra <amodra@gmail.com>
734 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
735 (rs6000_stack_info): Don't zero offsets when not saving registers.
736 (debug_stack_info): Adjust to omit printing unused offsets,
738 (direct_return): Test vrsave_size rather than vrsave_mask.
739 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
740 (rs6000_emit_epilogue): Likewise.
742 2015-05-20 Alan Modra <amodra@gmail.com>
744 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
745 when not saving registers.
746 (debug_stack_info): Adjust to omit printing unused offsets,
748 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
751 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
754 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
755 value_type to const char *.
757 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
759 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
760 to build a biarch toolchain again.
762 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
764 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
765 or implicit declarations.
766 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
768 (get_odr_type): Check type has linkage before adding bases.
769 (register_odr_type): Check that type has linkage before adding it.
770 (type_known_to_have_no_deriavations_p): Rename to ..
771 (type_known_to_have_no_derivations_p): This one.
772 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
773 (type_known_to_have_no_derivations_p): This one.
774 * ipa-polymorphic-call.c
775 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
778 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
780 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
781 (layout_type): Use RECORD_OR_UNION_TYPE_P.
783 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
785 * config/s390/s390.c (s390_vector_bool_type_p): New function.
786 (s390_invalid_binary_op): New function.
787 (TARGET_INVALID_BINARY_OP): Define macro.
789 2015-05-19 David Sherwood <david.sherwood@arm.com>
791 * loop-invariant.c (create_new_invariant): Don't calculate address cost
792 if mode is not a scalar integer.
793 (get_inv_cost): Increase computational cost for unused invariants.
795 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
797 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
798 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
799 * config/s390/s390-builtin-types.def: New file.
800 * config/s390/s390-builtins.def: New file.
801 * config/s390/s390-builtins.h: New file.
802 * config/s390/s390-c.c: New file.
803 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
804 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
805 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
806 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
808 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
810 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
811 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
812 variable definitions.
813 (s390_const_operand_ok): New function.
814 (s390_expand_builtin): Rewrite.
815 (s390_init_builtins): New function.
816 (s390_handle_vectorbool_attribute): New function.
817 (s390_attribute_table): Add s390_vector_bool attribute.
818 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
819 (s390_branch_condition_mask): Generate masks for new modes.
820 (s390_expand_vec_compare_cc): New function.
821 (s390_mangle_type): Add mangling for vector bool types.
822 (enum s390_builtin): Remove.
823 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
825 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
826 s390_cpu_cpp_builtins.
827 (REGISTER_TARGET_PRAGMAS): New macro.
828 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
829 (insn_cmp mode attribute): Add new CC modes.
830 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
831 (lcbb): New pattern definition.
832 * config/s390/s390intrin.h: Include vecintrin.h.
833 * config/s390/t-s390: New file.
834 * config/s390/vecintrin.h: New file.
835 * config/s390/vector.md: Include vx-builtins.md.
836 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
839 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
841 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
843 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
844 (s390_select_ccmode): Likewise.
845 (s390_canonicalize_comparison): Swap operands if necessary.
846 (s390_expand_vec_compare_scalar): Expand DFmode compare using
847 single element vector instructions.
848 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
849 (s390_branch_condition_mask): Generate CC masks for the new modes.
850 * config/s390/s390.md (v0, vf, vd): New mode attributes.
851 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
852 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
853 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
854 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
855 (*extend<DSF:mode><BFP:mode>2): New insn definition.
856 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
857 (extend<DSF:mode><BFP:mode>2): Turn into expander.
858 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
859 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
860 (sqrt<mode>2): Add vector instruction.
862 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
864 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
866 * config/s390/predicates.md (const0_operand, constm1_operand)
867 (constable_operand): Accept vector operands.
868 * config/s390/s390-modes.def: Add supported vector modes.
869 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
870 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
871 (s390_bytemask_vector_p, s390_expand_vec_strlen)
872 (s390_expand_vec_compare, s390_expand_vcond)
873 (s390_expand_vec_init): Add prototypes.
874 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
875 (s390_vector_mode_supported_p): New function.
876 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
877 (s390_contiguous_bitmask_vector_p): New function.
878 (s390_bytemask_vector_p): New function.
879 (s390_split_ok_p): Vector regs don't work either.
880 (regclass_map): Add VEC_REGS.
881 (s390_legitimate_constant_p): Handle vector constants.
882 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
883 (legitimate_reload_vector_constant_p): New function.
884 (s390_preferred_reload_class): Handle CONST_VECTOR.
885 (s390_reload_symref_address): Likewise.
886 (s390_secondary_reload): Vector memory instructions only support
887 short displacements. Rename reload*_nonoffmem* to reload*_la*.
888 (s390_emit_ccraw_jump): New function.
889 (s390_expand_vec_strlen): New function.
890 (s390_expand_vec_compare): New function.
891 (s390_expand_vcond): New function.
892 (s390_expand_vec_init): New function.
893 (s390_dwarf_frame_reg_mode): New function.
894 (print_operand): Handle addresses with 'O' and 'R' constraints.
895 (NR_C_MODES, constant_modes): Add vector modes.
896 (s390_output_pool_entry): Handle vector constants.
897 (s390_hard_regno_mode_ok): Handle vector registers.
898 (s390_class_max_nregs): Likewise.
899 (s390_cannot_change_mode_class): New function.
900 (s390_invalid_arg_for_unprototyped_fn): New function.
901 (s390_function_arg_vector): New function.
902 (s390_function_arg_float): Remove size variable.
903 (s390_pass_by_reference): Handle vector arguments.
904 (s390_function_arg_advance): Likewise.
905 (s390_function_arg): Likewise.
906 (s390_return_in_memory): Vector values are returned in a VR if
908 (s390_function_and_libcall_value): Handle vector arguments.
909 (s390_gimplify_va_arg): Likewise.
910 (s390_call_saved_register_used): Consider the arguments named.
911 (s390_conditional_register_usage): Disable v16-v31 for non-vec
913 (s390_preferred_simd_mode): New function.
914 (s390_support_vector_misalignment): New function.
915 (s390_vector_alignment): New function.
916 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
917 (TARGET_VECTOR_MODE_SUPPORTED_P)
918 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
919 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
920 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
921 (TARGET_VECTOR_ALIGNMENT): Define target macro.
922 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
923 (FIRST_PSEUDO_REGISTER): Increase value.
924 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
925 (VECTOR_REG_P): Define macros.
926 (FIXED_REGISTERS, CALL_USED_REGISTERS)
927 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
928 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
929 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
930 Add vector registers.
931 (CANNOT_CHANGE_MODE_CLASS): Call C function.
932 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
933 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
935 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
936 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
937 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
938 (VR*_REGNUM): New constants.
939 (ALL): New mode iterator.
940 (INTALL): Remove mode iterator.
942 (movti): Implement TImode moves for VRs.
943 Disable TImode splitter for VR targets.
944 Implement splitting TImode GPR<->VR moves.
945 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
946 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
947 reload<mode>_la_in, reload<mode>_la_out.
948 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
949 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
950 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
951 (mov<mode> SF SD): Prefer lder, lde for loading.
952 Add lrl and strl instructions.
953 Add vector instructions.
954 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
955 Call s390_expand_vec_strlen on z13.
956 (*cc_to_int): Change predicate to nonimmediate_operand.
957 (addti3): Rename to *addti3. New expander.
958 (subti3): Rename to *subti3. New expander.
959 * config/s390/vector.md: New file.
961 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
963 * common/config/s390/s390-common.c (processor_flags_table): Add
965 * config.gcc: Add z13.
966 * config/s390/s390-opts.h (enum processor_type): Add
968 * config/s390/s390.c (s390_adjust_priority): Check for
970 (s390_reorg): Likewise.
971 (s390_sched_reorder): Likewise.
972 (s390_sched_variable_issue): Likewise.
973 (s390_loop_unroll_adjust): Likewise.
974 (s390_option_override): Likewise. Default to -mvx when available.
975 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
976 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
977 (TARGET_VX_ABI): Define macros.
979 (TARGET_DEFAULT): Add MASK_OPT_VX.
980 * config/s390/s390.md ("cpu" attribute): Add z13.
981 ("cpu_facility" attribute): Add vec.
982 * config/s390/s390.opt (processor_type): Add z13.
984 * doc/invoke.texi: Add z13 option for -march.
986 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
988 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
989 mode check to make sure that only scalar integer values are
992 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
994 * tree.c (verify_type_variant): Fix #undef.
995 (gimple_canonical_types_compatible_p): Move here from lto.c
996 (verify_type): Verify TYPE_CANONICAL compatibility.
997 * tree.h (gimple_canonical_types_compatible_p): Declare.
999 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1002 * tree.h (OMP_TEAMS_COMBINED): Define.
1003 * gimplify.c (enum gimplify_omp_var_data): Add
1004 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1005 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1006 (omp_notice_variable): Accept both ORT_TEAMS
1007 and ORT_COMBINED_TEAMS. Don't recurse if
1008 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1009 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1011 (omp_no_lastprivate): New function.
1012 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1013 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1014 notice_outer and set appropriate bits, otherwise make
1015 sure default(none) combined constructs won't complain.
1016 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1017 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1018 omp_no_lastprivate either remove the clause or turn it
1019 into OMP_CLAUSE_PRIVATE.
1020 (gimplify_omp_for): Fix up handling of implicit
1021 lastprivate or linear iterators.
1022 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1024 * omp-low.c (lower_omp_for_lastprivate): For combined
1025 for simd use fd.loop.n2 from the for rather than simd.
1027 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1029 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1030 instead of gen_rtx_raw_REG.
1031 (cris_expand_epilogue): Likewise.
1032 * config/microblaze/microblaze.c (microblaze_classify_address):
1034 * config/sparc/sparc.md: Likewise.
1036 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1038 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1039 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1040 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1041 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1042 Use CASE_CONST_SCALAR_INT.
1043 (print_operand) <case 'M'>: Use mode_width_operand to check the
1044 value of the constant.
1045 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1046 * config/alpha/predicates.md (input_operand): Use general_operand
1047 instead of match_code as operand check.
1048 (symbolic_operand): Use match_code with subexpression digits.
1049 * config/alpha/constraints.md (Q): Ditto.
1051 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1053 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1055 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1057 * config/s390/s390.c (s390_secondary_reload): Fix check for
1058 load/store relative.
1060 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1062 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1063 alternative_mask to uint64_t.
1065 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1067 PR tree-optimization/66187
1068 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1069 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1070 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1072 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1074 * diagnostic.c (diagnostic_report_current_module): Strengthen
1075 local "new_map" from const line_map * to
1076 const line_map_ordinary *.
1077 * genmatch.c (error_cb): Likewise for local "map".
1078 (output_line_directive): Likewise for local "map".
1079 * input.c (expand_location_1): Likewise for local "map".
1080 Pass NULL rather than &map to
1081 linemap_unwind_to_first_non_reserved_loc, since the value is never
1082 read from there, and the value written back not read from here.
1083 (is_location_from_builtin_token): Strengthen local "map" from
1084 const line_map * to const line_map_ordinary *.
1085 (dump_location_info): Strengthen locals "map" from
1086 line_map *, one to const line_map_ordinary *, the other
1087 to const line_map_macro *.
1088 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1089 const line_map * to const line_map_macro *.
1090 (maybe_unwind_expanded_macro_loc): Add a call to
1091 linemap_check_macro when writing to the "map" field of the
1093 Introduce local const line_map_ordinary * "ord_map", using it in
1094 place of "map" in the part of the function where we know we have
1095 an ordinary map. Strengthen local "m" from const line_map * to
1096 const line_map_ordinary *.
1098 2015-05-19 Nick Clifton <nickc@redhat.com>
1101 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1102 separate source and destination registers.
1104 2015-05-19 Richard Biener <rguenther@suse.de>
1106 PR tree-optimization/66165
1107 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1108 for no load permutation.
1110 PR tree-optimization/66185
1111 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1112 when building the SLP node from scalars.
1114 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1115 Tristan Gingold <gingold@adacore.com>
1117 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1118 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1119 (expand_stack_restore): Call record_new_stack_level.
1120 (expand_stack_save): Do not call do_pending_stack_adjust.
1121 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1122 * calls.c (expand_call): Call record_new_stack_level for alloca.
1123 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1124 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1125 (update_sjlj_context): New global function.
1126 * except.h (update_sjlj_context): Declare.
1127 * explow.c (record_new_stack_level): New global function.
1128 (allocate_dynamic_stack_space): Call record_new_stack_level.
1129 * explow.h (record_new_stack_level): Declare.
1130 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1131 * cfgrtl.c (duplicate_insn_chain): Likewise.
1133 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1135 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1136 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1137 STACK_GROWS_DOWNWARD as normal if.
1138 (expand_call): Likewise.
1140 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1143 * config/sh/sh.md (*round_int_even): New insn_and_split and
1144 accompanying new unnamed split.
1146 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1148 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1149 (bitmap_clear_range): Likewise.
1150 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1151 bitmap_set_range unconditionally.
1152 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1153 * df-scan.c (df_mark_reg): Likewise.
1154 * haifa-sched.c (setup_ref_regs): Likewise.
1155 * sched-rgn.c (update_live_1): Likewise.
1157 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1159 * regs.h (END_HARD_REGNO): Delete.
1160 (END_REGNO): Move to...
1162 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1163 * caller-save.c (mark_set_regs): Likewise.
1164 * combine.c (move_deaths, distribute_notes): Likewise.
1165 * cse.c (invalidate, invalidate_for_call): Likewise.
1166 * df-scan.c (df_ref_record): Likewise.
1167 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1168 (record_last_reg_set_info): Likewise.
1169 * reg-stack.c (convert_regs_exit): Likewise.
1170 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1171 * resource.c (update_live_status): Likewise.
1172 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1174 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1176 * rtl.h (reg_info): Add an nregs field.
1177 (REG_NREGS): Use it.
1178 (SET_REGNO_RAW): Delete.
1179 (set_regno_raw): New function.
1180 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1181 (END_REGNO): Redefine in terms of REG_NREGS.
1182 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1184 * emit-rtl.c (set_mode_and_regno): Likewise.
1185 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1186 instead of SET_REGNO_RAW.
1188 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1190 * rtl.h (PUT_MODE_RAW): New macro.
1191 (PUT_REG_NOTE_KIND): Use it.
1192 (set_mode_and_regno): Declare.
1193 (gen_raw_REG): Change regno to "unsigned int".
1194 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1195 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1196 use set_mode_and_regno to change the mode of registers.
1197 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1198 * emit-rtl.c (set_mode_and_regno): New function.
1199 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1200 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1201 * expr.c (init_expr_target): Likewise.
1202 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1203 * postreload.c (reload_cse_simplify_operands): Likewise.
1205 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1207 * caller-save.c (init_caller_save): Use word_mode and
1208 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1209 * expr.c (init_expr_target): Likewise.
1210 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1211 * postreload.c (reload_cse_regs_1): Likewise.
1213 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1215 * rtl.def (REG): Change format to "r".
1216 * rtl.h (rtunion): Remove rt_reg.
1217 (reg_info): New structure.
1218 (rtx_def): Add reg field to main union.
1219 (X0REGATTR): Delete.
1220 (REG_CHECK): New macro.
1221 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1222 * rtl.c (rtx_format): Document "r".
1223 (rtx_code_size): Handle REG specially.
1224 * gengenrtl.c (special_format): Return true for formats
1226 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1227 Deal with REG_ATTRS after the field loop.
1228 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1229 * expmed.c (init_expmed): Call gen_raw_REG instead of
1231 * expr.c (init_expr_target): Likewise.
1232 * regcprop.c (maybe_mode_change): Likewise.
1233 * varasm.c (make_decl_rtl): Likewise.
1234 * final.c (leaf_renumber_regs_insn): Return early after
1236 * genemit.c (gen_exp): Handle 'r' fields.
1237 * genpeep.c (match_rtx): Likewise.
1238 * gensupport.c (subst_pattern_match): Likewise.
1239 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1240 (alter_constraints, subst_dup): Likewise.
1241 * read-rtl.c (read_rtx_code): Likewise.
1242 * print-rtl.c (print_rtx): Likewise.
1243 * genrecog.c (find_operand, find_matching_operand): Likewise.
1244 (validate_pattern, match_pattern_2): Likewise.
1245 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1246 (rtx_test::regno_field): New function.
1247 (operator ==, safe_to_hoist_p, transition_parameter_type)
1248 (parameter_type_string, print_parameter_value)
1249 (print_nonbool_test, print_test): Handle new enum values.
1250 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1251 * lra-constraints.c (operands_match_p): Likewise.
1253 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1255 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1256 Change type of new_regno to unsigned int.
1257 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1258 new_regno to unsigned int.
1259 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1260 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1261 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1262 (SET_REGNO_RAW): Add space after ",".
1264 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1266 * rtl.h (REG_NREGS): New macro
1267 * alias.c (record_set): Use it.
1268 * cfgcleanup.c (mark_effect): Likewise.
1269 * combine.c (likely_spilled_retval_1): Likewise.
1270 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1271 (move_deaths, distribute_notes): Likewise.
1272 * cselib.c (cselib_record_set): Likewise.
1273 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1274 * df-scan.c (df_mark_reg): Likewise.
1275 * dse.c (look_for_hardregs): Likewise.
1276 * dwarf2out.c (reg_loc_descriptor): Likewise.
1277 (multiple_reg_loc_descriptor): Likewise.
1278 * expr.c (write_complex_part, read_complex_part): Likewise.
1279 (emit_move_complex): Likewise.
1280 * haifa-sched.c (setup_ref_regs): Likewise.
1281 * ira-lives.c (mark_hard_reg_live): Likewise.
1282 * lra.c (lra_set_insn_recog_data): Likewise.
1283 * mode-switching.c (create_pre_exit): Likewise.
1284 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1285 (reload_combine_recognize_pattern): Likewise.
1286 (reload_combine_note_use, move2add_record_mode): Likewise.
1287 (reload_cse_move2add): Likewise.
1288 * reg-stack.c (subst_stack_regs_pat): Likewise.
1289 * regcprop.c (kill_value, copy_value): Likewise.
1290 (copyprop_hardreg_forward_1): Likewise.
1291 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1292 (build_def_use): Likewise.
1293 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1294 (deps_analyze_insn): Likewise.
1295 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1296 * sel-sched.c (count_occurrences_equiv): Likewise.
1297 * valtrack.c (dead_debug_insert_temp): Likewise.
1299 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1301 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1302 * dse.c (note_add_store): Likewise.
1303 * ira-lives.c (mark_hard_reg_dead): Likewise.
1304 * loop-invariant.c (mark_reg_store): Likewise.
1305 (mark_reg_death): Likewise.
1306 * postreload.c (reload_combine): Likewise.
1307 (reload_combine_note_store): Likewise.
1308 (reload_combine_note_use): Likewise.
1309 * recog.c (peep2_reg_dead_p): Likewise.
1311 2015-05-19 Alan Modra <amodra@gmail.com>
1313 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1314 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1315 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1317 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1318 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1319 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1320 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1322 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1324 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1325 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1326 (join2_loadhi): Likewise.
1327 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1328 load-load and store-stores.
1329 * config/mips/mips.opt (mload-store-pairs): New option.
1330 (TARGET_LOAD_STORE_PAIRS): New macro.
1331 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1332 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1333 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1335 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1337 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1339 * dojump.c (do_compare_rtx_and_jump): Likewise.
1340 * expmed.c (emit_store_flag_1): Likewise.
1341 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1342 * final.c (sprint_ul): Use std::reverse for reversing a string.
1343 * fold-const.c (extract_muldiv_1): Use std::swap.
1344 * genmodes.c (emit_mode_int_n): Likewise.
1345 * ifcvt.c (dead_or_predicable): Likewise.
1346 * ira-build.c (ira_merge_live_ranges): Likewise.
1347 (swap_allocno_copy_ends_if_necessary): Likewise.
1348 * ira.c (ira_setup_alts): Likewise.
1349 * loop-iv.c (iv_analyze_expr): Likewise.
1350 (implies_p): Likewise.
1351 (canon_condition): Likewise.
1352 * lra-constraints.c (swap_operands): Likewise.
1353 * lra-lives.c (lra_merge_live_ranges): Likewise.
1354 * omega.c (swap): Remove.
1356 (omega_unprotect_1): Use std::swap.
1357 (omega_solve_geq): Likewise.
1358 * optabs.c (expand_binop_directly): Likewise.
1359 (expand_binop): Likewise.
1360 (emit_conditional_move): Likewise.
1361 (emit_conditional_add): Likewise.
1362 * postreload.c (reload_cse_simplify_operands): Likewise.
1363 * reg-stack.c (emit_swap_insn): Likewise.
1364 (swap_to_top): Likewise.
1365 (compare_for_stack_reg): Likewise.
1366 (subst_asm_stack_regs): Likewise.
1367 * reload.c (find_reloads): Likewise.
1368 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1369 * sel-sched.c (invoke_reorder_hooks): Likewise.
1370 (create_block_for_bookkeeping): Likewise.
1371 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1372 (lambda_matrix_right_hermite): Use std::swap.
1373 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1374 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1375 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1376 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1377 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1378 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1379 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1380 * tree-vrp.c (compare_ranges): Likewise.
1381 * var-tracking.c (add_with_sets): Likewise.
1382 (vt_find_locations): Likewise.
1384 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1386 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1388 (FBSD_ENDFILE_SPEC): Likewise.
1389 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1390 config/freebsd-spec.h.
1391 (ENDFILE_SPEC): Likewise.
1393 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1394 Richard Henderson <rth@redhat.com>
1397 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1398 Check for a memory location that is not a reference (using an AND)
1399 to an unaligned location here.
1400 * config/alpha/predicates.md (normal_memory_operand): Remove.
1402 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1404 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1405 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1407 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1409 * config/mips/mips.c (micromips_globals): New variable.
1410 (mips_set_compression_mode): Save and reinitialize target-dependent
1411 state for microMIPS.
1413 2015-05-18 Martin Liska <mliska@suse.cz>
1415 * dbgcnt.def: Add new counter.
1416 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1418 2015-05-18 Martin Liska <mliska@suse.cz>
1420 * dbgcnt.def: Sort counters.
1421 * opts.c (common_handle_option): Do not compile if
1422 -fdbg-cnt-list is enabled.
1424 2015-05-18 Tom de Vries <tom@codesourcery.com>
1426 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1427 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1428 address operator to va_list operand.
1429 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1431 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1433 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1434 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1435 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1437 2015-05-18 Tom de Vries <tom@codesourcery.com>
1439 * tree-ssa-tail-merge.c: Fix whitespace.
1441 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1443 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1444 cortex-a17, and cortex-a17.cortex-a7.
1446 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1449 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1451 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1455 QImode inner modes for TARGET_AVX512BW. Force mask operand
1456 to a register for AVX512F modes.
1458 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1460 * toplev.c (emit_debug_global_declarations): Do not output debug info
1461 when doing slim LTO objects.
1463 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1465 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1466 odr_types_equivalent_p): Declare.
1467 (odr_type_p): Use gcc_checking_assert.
1468 (type_in_anonymous_namespace_p) Declare.
1469 (type_with_linkage_p): Declare.
1470 * common.opt (Wlto-type-mismatch): New warning.
1471 * ipa-devirt.c (compound_type_base): New function.
1472 (odr_or_derived_type_p): New function.
1473 (odr_types_equivalent_p): New function.
1474 (add_type_duplicate): Simplify.
1475 (type_with_linkage_p): Add hack to prevent false positives on C types
1476 (type_in_anonymous_namespace_p): Likewise.
1477 * tree.c (need_assembler_name_p): Use type_with_linkage.
1478 * tree.h (type_in_anonymous_namespace_p): Remove.
1479 * doc/invoke.texi (-Wlto-type-mismatch): Document
1481 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1483 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1484 (verify_type): Verify STRING_FLAG.
1486 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1489 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1490 with accessor function.
1491 * tree-diagnostic.c (diagnostic_report_current_function): Use
1492 diagnostic_location function.
1493 (maybe_unwind_expanded_macro_loc): Likewise.
1494 (virt_loc_aware_diagnostic_finalizer): Likewise.
1495 (default_tree_printer): Replace locus pointer with accessor function.
1496 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1497 (diagnostic_set_info_translated): Initialize second location.
1498 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1499 (diagnostic_show_locus): Handle two locations. Call
1500 diagnostic_print_caret_line.
1501 (diagnostic_print_caret_line): New.
1502 (default_diagnostic_starter): Use diagnostic_location function.
1503 (diagnostic_report_diagnostic): Use diagnostic_location function.
1504 (verbatim): Do not set text.locus.
1505 * diagnostic.h (struct diagnostic_info): Remove location field.
1506 (struct diagnostic_context): Make caret_chars an array of two.
1507 (diagnostic_location): New inline.
1508 (diagnostic_expand_location): Handle two locations.
1509 (diagnostic_same_line): New inline.
1510 (diagnostic_print_caret_line): Declare.
1511 (CARET_LINE_MARGIN): New constant.
1512 * pretty-print.c (pp_printf): Do not set text.locus.
1513 (pp_verbatim): Do not set text.locus.
1514 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1515 (struct text_info): Replace locus pointer with locations
1516 array. Add accessor functions.
1518 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1519 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1522 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1523 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1524 large constants in register instead of splitting them.
1526 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1529 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1530 replacements in memory addresses.
1531 (get_unaligned_address): Ditto.
1533 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1535 PR tree-optimization/64454
1536 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1537 (-1 - A -> ~A): Remove unnecessary condition.
1539 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1541 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1542 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1543 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1545 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1547 * ipa-chkp.h (chkp_wrap_function): New.
1548 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1549 (chkp_wrap_function_name): New.
1550 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1551 to get wrapper name.
1552 * lto-cgraph.c: Include ipa-chkp.h.
1553 (input_cgraph_1): Avoid alias chain for wrappers.
1555 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1558 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1559 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1561 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1563 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1564 (AARCH64_FL_SLOWMUL): Delete.
1565 (AARCH64_FL_CRC): Redefine to 1<<3.
1566 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1568 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1570 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1573 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1575 * config/alpha/alpha.md (extendqidi2): Use general_operand
1576 instead of some_operand for operand[1] predicate.
1577 (extendhidi2): Ditto.
1578 (cbranchdi4): Use general_operand instead of some_operand
1579 for operand[1] and operands[2] predicates.
1581 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1582 (some_ni_operand): Ditto.
1584 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1586 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1587 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1588 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1589 low part of the constant using alpha_emit_set_const_1.
1590 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1592 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1594 * varasm.c (output_constant_pool_1): Pass down alignment from
1595 constant pool entry's descriptor to output_constant_pool_2.
1596 (output_object_block): Add comment prior to call to
1597 output_constant_pool_1.
1599 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1601 PR rtl-optimization/65862
1602 * target.def (ira_change_pseudo_allocno_class): New hook.
1603 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1605 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1606 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1608 * ira-costs.c (find_costs_and_classes): Call the hook and change
1609 classes when it is necessary.
1610 * doc/tm.texi: Update.
1612 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1614 * config/i386/i386.md (sibcall_memory): Check that register with
1615 callee address is not also used as one of the arguments, instead
1616 of checking that it is not live after the sibcall.
1617 (sibcall_pop_memory): Ditto.
1618 (sibcall_value_memory): Ditto.
1619 (sibcall_value_pop_memory): Ditto.
1621 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1623 * generic-match-head.c (types_match): Handle non-types.
1624 * gimple-match-head.c (types_match): Likewise.
1625 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1627 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1629 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1630 (csneg3<mode>_insn): Enable expansion of pattern.
1632 2015-05-14 Nick Clifton <nickc@redhat.com>
1634 * config/rl78/rl78.c (rl78_select_section): Select the correct
1635 default section based upon the category of the decl.
1637 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1639 PR rtl-optimization/30967
1640 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1641 destination mode for the cost of scc patterns.
1643 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1646 using SWIM248 mode iterator.
1647 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1648 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1649 for operand[2] constraint.
1650 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1652 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1655 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1656 make sure it is never noreturn, even when the task body does not
1658 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1659 right before GIMPLE_OMP_RETURN.
1660 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1661 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1662 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1664 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1666 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1667 * tree-ssa-math-opts.c: Include params.h
1668 (pow_synth_sqrt_info): New struct.
1669 (representable_as_half_series_p): New function.
1670 (get_fn_chain): Likewise.
1671 (print_nested_fn): Likewise.
1672 (dump_fractional_sqrt_sequence): Likewise.
1673 (dump_integer_part): Likewise.
1674 (expand_pow_as_sqrts): Likewise.
1675 (gimple_expand_builtin_pow): Use above to attempt to expand
1676 pow as series of square roots. Removed now unused variables.
1678 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1680 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1681 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1682 Remove *p0 and *p1 arguments. Rewrite function.
1683 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1684 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1685 alpha_emit_set_long_const.
1686 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1687 (alpha_output_mi_thunk_osf): Ditto.
1688 * config/alpha/alpha.md (movti): Do not check operands[1]
1691 2015-05-13 Richard Biener <rguenther@suse.de>
1693 PR tree-optimization/66129
1694 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1696 (vect_schedule_slp_instance): Fix typo.
1698 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1700 * common.opt (fdump-internal-locations): New option.
1701 * input.c: Include diagnostic-core.h.
1702 (get_end_location): New function.
1703 (write_digit): New function.
1704 (write_digit_row): New function.
1705 (dump_location_range): New function.
1706 (dump_labelled_location_range): New function.
1707 (dump_location_info): New function.
1708 * input.h (dump_location_info): New prototype.
1709 * toplev.c (compile_file): Handle flag_dump_locations.
1711 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1713 * gimple-expr.h (is_gimple_constant): Reorder.
1714 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1716 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1718 * combine.c (simplify_set): When generating a CC set, if the
1719 source already is in the correct mode, do not wrap it in a
1720 compare. Simplify the rest of that code.
1722 2015-05-13 Richard Biener <rguenther@suse.de>
1724 PR tree-optimization/66123
1725 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1728 2015-05-13 Richard Biener <rguenther@suse.de>
1731 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1733 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1735 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1737 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1738 * aclocal.m4: Regenerated with automake-1.11.6.
1740 2015-05-13 Tom de Vries <tom@codesourcery.com>
1742 PR tree-optimization/66010
1743 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1744 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1745 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1746 and rval based on do_deref.
1748 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1751 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1752 link time constants into adress expressions and therefore set
1755 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1758 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1759 Use SWI248 iterator instead of SWI.
1760 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1761 Use eq_attr "alternative" "0" instead of match_test in
1762 length_immediate attribute computation.
1763 (*mulvhi4, *mulvhi4_1): New define_insns.
1766 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1767 SIGNED to get precision of non-negative value.
1769 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1772 * function.c (diddle_return_value_1): Process bounds first.
1773 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1776 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1778 PR rtl-optimization/64616
1779 * loop-invariant.c (can_move_invariant_reg): New.
1780 (move_invariant_reg): Call above new function to decide whether
1781 instruction can just be moved, skipping creation of temporary
1784 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1787 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1788 with implied regparm is called from -mno-sse function.
1789 (init_cumulative_args): Output error if ix86_function_sseregparm
1790 return -1 and SSE register would be needed.
1791 (function_arg_advance_32): Likewise.
1792 (function_arg_32): Likewise.
1793 * i386.h (ix86_args): Add decl field.
1795 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1798 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1799 inlines across optimization boundary.
1801 2015-05-12 Jason Merrill <jason@redhat.com>
1803 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1804 string literal and macro name.
1806 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1808 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1809 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1810 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1812 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1814 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1815 (-Wmisleading-indentation): New option.
1816 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1818 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1820 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1821 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1822 (alpha_extract_integer): Ditto.
1823 (alpha_legitimate_constant_p): Ditto.
1824 (alpha_split_tmode_pair): Ditto.
1825 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1826 (alpha_expand_mov): Ditto.
1827 (print_operand): Remove handling of 'H' modifier.
1828 <case 'm'>: Remove CONST_DOUBLE handling.
1829 (summarize_insn): Handle CONST_WIDE_INT.
1830 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1832 (movti): Handle CONST_WIDE_INT.
1833 * config/alpha/constraints.md ('H'): Remove constraint definition.
1834 ('G'): Do not match MODE_FLOAT class.
1835 * config/alpha/predicates.md (const0_operand): Also match
1837 (non_add_const_operand): Ditto.
1838 (non_zero_const_operand): Ditto.
1839 (some_operand): Ditto.
1840 (input_operand): Ditto. Handle CONST_WIDE_INT.
1841 (and_operand): Do not match const_double.
1842 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1844 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1847 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1848 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1849 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1850 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1851 is_mm_seq_cst, is_mm_sync): New accessor functions.
1852 * builtins.c (expand_builtin_sync_operation,
1853 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1854 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1855 (get_memmodel, expand_builtin_atomic_compare_exchange,
1856 expand_builtin_atomic_load, expand_builtin_atomic_store,
1857 expand_builtin_atomic_clear): Use new accessor routines.
1858 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1859 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1860 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1861 MEMMODEL_SYNC_ACQUIRE.
1862 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1863 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1864 expand_atomic_store): Use new accessors.
1865 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1866 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1867 final enum to use MEMMODEL_LAST.
1868 * c-family/c-common.c: Use new accessor for memmodel_base.
1869 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1871 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1872 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1873 mem_thread_fence, *dmb): Likewise.
1874 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1875 alpha_split_compare_and_swap_12): Likewise.
1876 * config/arm/arm.c (arm_expand_compare_and_swap,
1877 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1878 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1879 atomic_loaddi): Likewise.
1880 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1882 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1883 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1885 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1886 atomic_store<mode>, atomic_compare_and_swap<mode>,
1887 atomic_exchange<mode>): Use new accessors.
1888 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1889 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1890 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1891 rs6000_post_atomic_barrier): Add new cases.
1892 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1893 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1894 (atomic_load<mode>): Add new cases and use new accessors.
1895 (store_quadpti): Add new cases.
1896 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1898 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1899 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1902 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1904 * ipa-devirt.c (type_with_linkage_p): New function.
1905 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1907 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1908 (can_be_name_hashed_p): Simplify.
1909 (hash_odr_name): Check that type has linkage before checking if it is
1911 (types_same_for_odr): Likewise.
1912 (odr_name_hasher::equal): Likewise.
1913 (odr_subtypes_equivalent_p): Likewise.
1914 (warn_types_mismatch): Likewise.
1915 (get_odr_type): Likewise.
1916 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1917 * ipa-utils.h (odr_type_p): Move offline.
1918 * tree.c (need_assembler_name_p): Fix handling of types
1920 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1922 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1924 * timevar.c (timevar_enable): Delete in favor of...
1925 (g_timer): New global.
1926 (struct timevar_def): Move to timevar.h inside class timer.
1927 (struct timevar_stack_def): Likewise.
1928 (timevars): Delete global in favor of field "m_timevars" within
1929 class timer in timevar.h
1930 (stack): Likewise, in favor of field "m_stack".
1931 (unused_stack_instances): Likewise, in favor of field
1932 "m_unused_stack_instances".
1933 (start_time): Likewise, in favor of field "m_start_time".
1934 (get_time): Eliminate check for timevar_enable.
1935 (timer::timer): New function, built from part of timevar_init.
1936 (timevar_init): Rewrite idempotency test from using
1937 "timevar_enable" bool to using dynamic allocation of "g_timer".
1938 Move rest of implementation into timer's constructor.
1939 (timevar_push_1): Rename to...
1940 (timer::push): ...this, adding "m_" prefixes to variables that
1941 are now fields of timer.
1942 (timevar_pop_1): Likewise, rename to...
1943 (timer::pop): ...this, and add "m_" prefixes.
1944 (timevar_start): Replace test for "timevar_enable" with one for
1945 "g_timer", and move bulk of implementation to...
1946 (timer::start): ...here, adding "m_" prefixes.
1947 (timevar_stop): Likewise, from here...
1948 (timer::stop): ...to here.
1949 (timevar_cond_start): Likewise, from here...
1950 (timer::cond_start): ...to here.
1951 (timevar_cond_stop): Likewise, from here...
1952 (timer::cond_stop): ...to here.
1953 (validate_phases): Rename to...
1954 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1955 locals "total" and "tv" const.
1956 (timevar_print): Rename to...
1957 (timer::print): ...this, and add "m_" prefixes. Make locals
1958 "total" and "tv" const. Eliminate test for timevar_enable.
1959 * timevar.h (timevar_enable): Eliminate.
1960 (g_timer): New declaration.
1961 (timevar_push_1): Eliminate.
1962 (timevar_pop_1): Eliminate.
1963 (timevar_print): Eliminate.
1964 (class timer): New class.
1965 (timevar_push): Rewrite to use g_timer.
1966 (timevar_pop): Likewise.
1967 * toplev.c (toplev::~toplev): Likewise.
1969 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1971 * arm-protos.h (arm_sched_autopref): Delete.
1972 (tune_params): Re-organize, use enums for flag values.
1973 (FUSE_OPS): New macro.
1974 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1975 (ARM_PREFETCH_BENEFICIAL): Likewise.
1976 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1977 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1978 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1979 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1980 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1981 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1982 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1983 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1985 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1986 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1987 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1989 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1991 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1994 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1995 Sandra Loosemore <sandra@codesourcery.com>
1997 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1999 (REG_CLASS_NAMES): Add "IJMP_REGS".
2000 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2001 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2002 use new "c" register constraint.
2003 * config/nios2/constraint.md (c): New register constraint
2004 corresponding to IJMP_REGS.
2006 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2008 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2009 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2010 define_splits): Delete, revamp, transmogrify into ...
2011 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2012 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2013 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2016 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2018 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2019 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2021 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2023 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2024 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2025 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2026 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2027 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2028 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2029 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2030 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2031 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2032 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2033 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2034 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2035 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2036 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2037 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2038 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2039 and 30 corresponding splitters): Delete.
2041 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2043 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2046 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2048 * combine.c (recog_for_combine_1): New function, factored out
2049 from recog_for_combine.
2050 (change_zero_ext): New function.
2051 (recog_for_combine): If recog fails, try again with the pattern
2052 modified by change_zero_ext; if that still fails, restore the
2055 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2057 * combine.c (get_undo_marker): New function.
2058 (undo_to_marker): New function, largely factored out from ...
2059 (undo_all): ... this. Adjust.
2061 2015-05-12 Richard Biener <rguenther@suse.de>
2063 PR tree-optimization/66101
2064 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2065 fixup if we turn a loop exit edge to a fallthru edge.
2067 2015-05-12 Richard Biener <rguenther@suse.de>
2069 PR tree-optimization/37021
2070 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2071 (SLP_TREE_TWO_OPERATORS): New define.
2072 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2073 SLP_TREE_TWO_OPERATORS.
2074 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2076 (vect_build_slp_tree): Adjust.
2077 (vect_analyze_slp_cost_1): Likewise.
2078 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2079 emitting two vector stmts and mixing the results.
2081 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2083 * call.c (print_z_candidates): Remove dead code.
2085 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2087 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2088 and zEC12_simple_fp.
2089 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2092 2015-05-12 Tom de Vries <tom@codesourcery.com>
2094 PR tree-optimization/66010
2095 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2097 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2098 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2099 va_lists are passed, and remove corresponding handling.
2100 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2101 do_deref argument to ifn_va_arg.
2102 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2105 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2108 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2109 REG before taking its REGNO.
2111 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2113 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2114 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2115 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2116 present to get more accurate information about the number of sign bit
2117 copies and non zero bits.
2119 2015-05-12 Richard Biener <rguenther@suse.de>
2121 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2122 do not allow unrolling.
2124 2015-05-11 Richard Henderson <rth@redhat.com>
2126 * config/i386/i386-modes.def (CCP): New.
2127 * config/i386/i386.c (put_condition_code): Handle it.
2128 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2130 2015-05-11 Richard Henderson <rth@redhat.com>
2132 * target.def (md_asm_clobbers): Replace with...
2133 (md_asm_adjust): this.
2134 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2135 (TARGET_MD_ASM_ADJUST): New.
2137 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2138 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2139 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2141 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2142 constraints instead of lists of outputs and inputs.
2143 (expand_asm_stmt): Save and restore input_location around the
2144 body of the function. Move asm data into vectors instead of
2145 building tree lists. Generate cleanup sequences as needed,
2146 rather than waiting til the end. Use new md_asm_adjust hook.
2148 * config/vxworks.c: Include vec.h before target.h.
2149 * gimple.c: Likewise.
2150 * incpath.c: Likewise.
2151 * mode-switching.c: Likewise.
2153 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2154 (cris_md_asm_adjust): this.
2155 (TARGET_MD_ASM_CLOBBERS): Remove.
2156 (TARGET_MD_ASM_ADJUST): New.
2157 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2158 (ix86_md_asm_adjust): this.
2159 (TARGET_MD_ASM_CLOBBERS): Remove.
2160 (TARGET_MD_ASM_ADJUST): New.
2161 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2162 (mn10300_md_asm_adjust): this.
2163 (TARGET_MD_ASM_CLOBBERS): Remove.
2164 (TARGET_MD_ASM_ADJUST): New.
2165 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2166 (rs6000_md_asm_adjust): this.
2167 (TARGET_MD_ASM_CLOBBERS): Remove.
2168 (TARGET_MD_ASM_ADJUST): New.
2169 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2170 (visium_md_asm_adjust): this.
2171 (TARGET_MD_ASM_CLOBBERS): Remove.
2172 (TARGET_MD_ASM_ADJUST): New.
2174 2015-05-11 Richard Henderson <rth@redhat.com>
2176 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2177 if noutputs is zero.
2178 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2180 * cfgexpand.c (expand_asm_operands): Merge into...
2181 (expand_asm_stmt): ... here.
2183 * cfgexpand.c (expand_asm_operands): Don't call
2184 resolve_asm_operand_names.
2185 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2187 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2189 * dwarf2out.c (gen_member_die): Sanity check that we access
2190 TYPE_MAIN_VARIANT for TYPE_METHODS.
2191 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2192 checking TYPE_METHODS.
2193 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2195 (build_distinct_type_copy): Clear TYPE_METHODS.
2196 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2197 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2198 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2200 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2202 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2203 (emit_pattern_before_setloc): Likewise.
2205 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2207 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2208 for define_peephole2s.
2209 (get_peephole2_pattern): New function.
2210 (main): Use it. Call validate_pattern.
2212 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2214 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2215 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2216 (Last callee saved reg is different for AVR_TINY architecture)
2218 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2220 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2221 when looking for memory references.
2223 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2226 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2227 via function pointers.
2229 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2231 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2232 indirect call by forcing address into a pseudo with -fno-plt.
2233 * common.opt (flag_plt): New option.
2234 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2235 ([-fno-plt]): Document.
2237 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2240 * config/rs6000/option-defaults.h: Add space between string literal
2243 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2245 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2246 accross ARM targets.
2248 2015-05-11 Christian Bruel <christian.bruel@st.com>
2250 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2251 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2253 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2255 PR rtl-optimization/66076
2256 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2257 Don't grow the heap array if it is already big enough from a
2260 2015-05-11 Christian Bruel <christian.bruel@st.com>
2262 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2263 (is_called_in_ARM_mode): Remove.
2264 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2265 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2266 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2267 arm_declare_function_name.
2269 2015-05-11 Christian Bruel <christian.bruel@st.com>
2271 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2272 (arm_option_params_internal); New function.
2273 (arm_option_check_internal): New function.
2274 (arm_option_override_internal): New function.
2275 (thumb_code, thumb1_code): Remove.
2276 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2277 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2278 (thumb_code, thumb1_code): Remove.
2279 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2281 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2283 * config/alpha/alpha.c (alpha_emit_set_const_1)
2284 (alpha_emit_set_long_const, alpha_extract_integer)
2285 (alpha_legitimate_constant_p, alpha_split_const_mov)
2286 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2287 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2288 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2290 * config/alpha/predicates.md (mode_mask_operand): Do not match
2292 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2293 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2294 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2295 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2296 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2298 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2301 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2302 default_binds_local_p_2.
2303 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2304 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2306 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2308 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2310 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2312 Patch by Richard Biener
2313 * coverage.c (coverage_obj_init): Delay building of type variant
2314 until the type is finished.
2316 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2318 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2319 mismatch between C and C++ type; compoare correctly ARG_TYPES
2320 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2321 (odr_types_equivalent_p): Fix wording of warning about attributes;
2322 it is OK to match prototype and non-prototype.
2324 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2326 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2327 TYPE_ARG_TYPES list.
2328 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2329 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2331 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2333 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2334 * tree.h (is_lang_specific): Constify.
2336 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2338 PR tree-optimization/64454
2339 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2342 2015-05-08 Jason Merrill <jason@redhat.com>
2344 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2345 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2346 config/darwin.h, config/darwin9.h, config/elfos.h,
2347 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2348 config/microblaze/microblaze.h, config/mips/mips.h,
2349 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2350 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2351 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2352 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2353 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2354 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2355 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2356 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2357 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2358 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2359 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2360 between string literal and macro name.
2362 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2364 * jump.c: Change argument types to rtx_insn *.
2367 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2369 * lra-constraints.c: Change argument type to rtx_insn *.
2371 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2373 * df-problems.c: Change argument type to rtx_insn *.
2375 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2377 * combine.c: Change argument type to rtx_insn *.
2379 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2382 * rtlanal.c: Change argument type to rtx_insn *.
2384 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2386 * sched-deps.c: Change argument types to rtx_insn *.
2387 * sched-int.h: Adjust.
2389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2391 * dwarf2cfi.c: Change argument type to rtx_insn *.
2393 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2395 * ira.c (decrease_live_ranges_number): Changetype of local
2396 variable to rtx_insn *.
2397 * recog.c: Change argument types to rtx_insn *.
2400 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2402 * reorg.c: Change argument types to rtx_insn *.
2404 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2406 * ira-color.c: Change argument types to rtx_insn *.
2407 * lra-eliminations.c: Likewise.
2410 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2412 * gcse.c: Change argument types to rtx_insn *.
2414 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2416 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2418 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2420 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2424 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2426 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2429 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2431 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2434 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2436 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2439 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2441 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2444 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2446 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2450 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2452 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2456 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2458 * except.c (can_nonlocal_goto): Change type of argument to
2462 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2464 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2467 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2469 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2470 * cfgrtl.c (can_delete_label_p): Adjust.
2473 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2475 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2477 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2479 * except.c (make_reg_eh_region_note): Change argument to
2481 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2484 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2486 * mode-switching.c (commit_mode_sets): Change type of local
2487 variable from rtx to rtx_insn *.
2489 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2491 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2492 Add ^ to grep command.
2493 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2494 arg to last gimple_simplify declaration. Add missing gimple_build
2495 declaration for built-in function case with four tree args.
2497 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2498 Szabolcs Nagy <szabolcs.nagy@arm.com>
2500 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2501 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2502 (GNU_USER_DYNAMIC_LINKERN32): Update.
2504 2015-05-08 Richard Biener <rguenther@suse.de>
2506 PR tree-optimization/66036
2507 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2508 Handle strided group loads.
2509 (vect_verify_datarefs_alignment): Likewise.
2510 (vect_enhance_data_refs_alignment): Likewise.
2511 (vect_analyze_group_access): Likewise.
2512 (vect_analyze_data_ref_access): Likewise.
2513 (vect_analyze_data_ref_accesses): Likewise.
2514 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2515 (vectorizable_load): Likewise.
2517 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2519 * config/rs6000/rs6000.md: Require operand inequality in one
2522 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2523 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2525 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2527 * config/rx/rx.md (movdi, movdf): Likewise.
2528 Likewise for define_peephole2s.
2530 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2532 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2533 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2534 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2535 vtst_u64): Rewrite using gcc vector extensions.
2537 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2539 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2540 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2542 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2544 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2546 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2548 * config/glibc-stdint.h (OPTION_MUSL): Define.
2549 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2550 Change the definition based on OPTION_MUSL for 64 bit targets.
2551 * config/linux.h (OPTION_MUSL): Redefine.
2552 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2553 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2554 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2556 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2557 Szabolcs Nagy <szabolcs.nagy@arm.com>
2559 * config.gcc (LIBC_MUSL): New tm_defines macro.
2560 * config/linux.h (OPTION_MUSL): Define.
2561 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2562 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2563 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2564 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2565 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2566 * config/linux.opt (mmusl): New option.
2567 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2568 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2569 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2570 * configure: Regenerate.
2572 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2573 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2576 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2577 * config/i386/knetbsd-gnu64.h: New file.
2579 2015-05-08 Marek Polacek <polacek@redhat.com>
2582 * doc/invoke.texi: Document -Woverride-init-side-effects.
2584 2015-05-07 Marek Polacek <polacek@redhat.com>
2587 * doc/invoke.texi: Document -Wshift-negative-value.
2589 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2591 * gcov-tool.c (do_merge): Refactore to remove int ret.
2592 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2593 !type == FUNC to type != FUNC.
2594 * reload.h (struct target_reload): Changee to type of
2595 x_spill_indirect_levels from bool to unsigned char.
2597 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2599 * rtl.h (always_void_p): New function.
2600 * gengenrtl.c (always_void_p): Likewise.
2601 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2602 with code foo are always VOIDmode.
2603 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2604 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2605 compare-elim.c, config/aarch64/aarch64.c,
2606 config/aarch64/aarch64.md, config/alpha/alpha.c,
2607 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2608 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2609 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2610 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2611 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2612 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2613 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2614 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2615 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2616 config/ia64/vect.md, config/iq2000/iq2000.c,
2617 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2618 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2619 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2620 config/mep/mep.c, config/microblaze/microblaze.c,
2621 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2622 config/mn10300/mn10300.c, config/msp430/msp430.c,
2623 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2624 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2625 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2626 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2627 config/rs6000/rs6000.md, config/rs6000/vector.md,
2628 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2629 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2630 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2631 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2632 config/spu/spu.md, config/stormy16/stormy16.c,
2633 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2634 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2635 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2636 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2637 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2638 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2639 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2640 var-tracking.c: Update calls accordingly.
2642 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2646 * varasm.c (function_mergeable_rodata_prefix): New function.
2647 (mergeable_string_section): Use it.
2648 (mergeable_constant_section): Use it.
2650 2015-05-07 Jeff Law <law@redhat.com>
2652 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2653 simplifier to narrow arithmetic.
2654 * generic-match-head.c: (types_match, single_use): New functions.
2655 * gimple-match-head.c: (types_match, single_use): New functions.
2657 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2659 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2662 2015-05-07 Richard Biener <rguenther@suse.de>
2664 PR tree-optimization/66002
2665 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2668 2015-05-07 Marek Polacek <polacek@redhat.com>
2669 Martin Uecker <uecker@eecs.berkeley.edu>
2671 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2672 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2673 into SANITIZE_NONDEFAULT.
2674 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2676 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2679 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2680 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2681 (alpha_override_options): Move align_loops, align_jumps and
2682 align_functions handling into alpha_override_options_after_change.
2684 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2685 Chris Jones <chrisj@nvidia.com>
2686 Joshua Conner <jconner@nvidia.com>
2688 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2689 linking of crtfastmath.o.
2690 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2692 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2694 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2695 (cstore<mode>4_unsigned_imm): New expander.
2696 (cstore<mode>4): Remove empty constraint strings. Use the new
2699 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2702 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2705 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2707 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2709 2015-05-06 Alan Modra <amodra@gmail.com>
2712 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2713 (UNSPEC_NOP): Define.
2714 (reload_vsx_from_gpr<mode>): Add missing DONE.
2715 (reload_gpr_from_vsx<mode>): Likewise.
2716 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2717 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2719 2015-05-06 Christian Bruel <christian.bruel@st.com>
2722 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2723 align_jumps, align_functions into aarch64_override_options_after_change.
2725 2015-05-06 Richard Biener <rguenther@suse.de>
2727 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2728 vect_transform_slp_perm_load to check if we support a permutation
2729 for basic-block vectorization.
2731 2015-05-06 Nick Clifton <nickc@redhat.com>
2733 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2734 used, even if it is not being used as a frame pointer.
2736 2015-05-05 Jason Merrill <jason@redhat.com>
2738 * dwarf2out.c (gen_member_die): Don't emit anything for an
2739 anonymous class constructor.
2741 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2743 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2744 that it reflects the block structure.
2745 (afdo_propagate_edge): Likewise.
2746 (afdo_calculate_branch_prob): Likewise.
2747 (afdo_annotate_cfg): Likewise.
2748 * cfgcleanup.c (equal_different_set_p): Likewise.
2749 (try_crossjump_to_edge): Likewise.
2750 * cgraph.c (cgraph_node::verify_node): Likewise.
2751 * cgraphunit.c (expand_all_functions): Likewise.
2752 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2753 (exact_dependency_1): Likewise.
2754 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2755 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2756 * gensupport.c (process_define_subst): Likewise.
2757 * lto-wrapper.c (merge_and_complain): Likewise.
2758 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2759 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2760 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2761 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2762 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2763 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2764 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2765 * tree-vrp.c (vrp_finalize): Likewise.
2766 * tree.c (variably_modified_type_p): Likewise.
2768 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2770 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2771 on darwin12 and later.
2772 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2773 file to pass -rdynamic on darwin12 and later.
2774 * config/darwin.opt (rdynamic): Add.
2776 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2778 * doc/extend.texi (C Extensions): Update menu for moved Variable
2779 Attributes and Type Attributes sections.
2781 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2784 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2785 if rep_8byte stringop strategy was specified for 32-bit target.
2787 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2790 * config/i386/i386.md (vector convert to float spltiter): Check for
2791 xmm16+, when splitting scalar float conversion.
2792 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2794 2015-05-05 Nick Clifton <nickc@redhat.com>
2796 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2797 * config/msp430/msp430.c (msp430_override_options): Complain if
2798 -mcode-region or -mdata-region is used on a non MSP430X.
2799 (msp430_section_attr): New function. Checks lower, upper and
2801 (msp430_attribute_table): Add lower, upper and either.
2802 (gen_prefix): New function. Generates a prefix for a section
2804 (msp430_select_section): New function - handles the choice of
2805 section for an object. Takes into account memory region
2806 attributes and options.
2807 (msp430_function_section): Use gen_prefix.
2808 (TARGET_SECTION_TYPE_FLAGS): Define.
2809 (msp430_section_type_flags): New function.
2810 (TARGET_ASM_UNIQUE_SECTION): Define.
2811 (msp430_unique_section): New function.
2812 (msp430_output_aligned_decl_common): New function.
2813 (msp430_do_not_relax_short_jumps): New function.
2814 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2816 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2817 * config/msp430/msp430-protos.h
2818 (msp430_do_not_relax_short_jumps): New prototype.
2819 (msp430_output_aligned_decl_common): New prototype.
2820 * config/msp430/msp430.md (length): New attribute.
2821 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2822 then use a long code sequence for short jumps.
2823 * config/msp430/msp430.opt (mcode-region): New.
2824 (mdata-region): New.
2825 * doc/invoke.texi: Document new options.
2826 * doc/extend.texi: Document new attributes.
2828 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2830 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2831 (tune_params): Add field branch_costs.
2832 (aarch64_branch_cost): Declare.
2833 * gcc/config/aarch64.c (generic_branch_cost): New.
2834 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2835 (cortexa53_tunings): Likewise.
2836 (cortexa57_tunings): Likewise.
2837 (thunderx_tunings): Likewise.
2838 (xgene1_tunings): Likewise.
2839 (aarch64_branch_cost): Define.
2840 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2842 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2845 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2846 * config/i386/i386.md: Ditto.
2847 * config/i386/winnt.c: Ditto.
2849 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2851 * doc/extend.texi (__atomic Builtins): Move implementation details
2852 to the end of the description, rewrite opening paragraphs, state
2853 difference with __sync builtins, state C11/C++11 assumptions,
2854 weaken itemized descriptions, add explanation of memory model
2855 behaviour, expand description of compare-exchange, simplify text.
2857 2015-05-05 Renlin Li <renlin.li@arm.com>
2859 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2861 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2863 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2864 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2865 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2866 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2867 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2868 * configure: Regenerate.
2869 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2870 * doc/install.texi (aarch64*-*-*): Document new
2871 --enable-fix-cortex-a53-843419 option.
2872 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2873 and -mno-fix-cortex-a53-843419 options.
2875 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2878 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2880 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2882 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2883 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2884 compatibility problems.
2886 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2888 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2890 (cbranchsi4_reg): New.
2891 * config/microblaze/microblaze.c
2892 (microblaze_expand_conditional_branch_reg): New.
2893 * config/microblaze/microblaze-protos.h
2894 (microblaze_expand_conditional_branch_reg): New prototype.
2896 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2898 * config/microblaze/microblaze.md (peephole2): New.
2900 2015-05-04 Jeff Law <law@redhat.com>
2903 2015-05-04 Jeff Law <law@redhat.com>
2905 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2906 simplifier to narrow arithmetic.
2907 * generic-match-head.c: (types_match, single_use): New functions.
2908 * gimple-match-head.c: (types_match, single_use): New functions.
2910 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2913 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2914 (split_branches): Likewise.
2916 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2918 * common.opt (fdelete-null-pointer-checks): Init to -1.
2919 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2920 override flag_delete_null_pointer_checks default.
2921 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2922 behavior re address zero. Better document target-specific behavior.
2923 (-fisolate-errneous-paths-dereference): Mention relationship to
2924 -fdelete-null-pointer-checks.
2926 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2928 PR tree-optimization/65984
2929 * ubsan.c: Include tree-cfg.h.
2930 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2931 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2933 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2935 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2936 to CONST_DOUBLE_P predicate.
2937 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2938 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2939 allow only operands that satisfy standard_sse_constant_p predicate.
2940 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2941 to CONST_DOUBLE_P predicate.
2943 2015-05-04 Jeff Law <law@redhat.com>
2945 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2946 simplifier to narrow arithmetic.
2947 * generic-match-head.c: (types_match, single_use): New functions.
2948 * gimple-match-head.c: (types_match, single_use): New functions.
2950 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2952 * config/arm/arm.c: Restore bootstrap.
2954 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2956 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2957 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2958 as CONST_WIDE_INT, not CONST_DOUBLE.
2959 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2960 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2961 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2962 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2963 (ix86_build_signbit_mask): Rewrite using wide ints.
2964 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2965 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2966 (find_constant): Ditto.
2967 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2969 * config/i386/predicates.md (x86_64_immediate_operand)
2970 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2971 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2972 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2973 (const0_operand): Also match const_wide_int.
2974 (constm1_operand): Ditto.
2975 (const1_operand): Ditto.
2977 2015-05-04 Richard Biener <rguenther@suse.de>
2979 PR tree-optimization/65965
2980 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2981 store groups at gaps.
2983 2015-05-04 Richard Biener <rguenther@suse.de>
2985 PR tree-optimization/65935
2986 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2987 then make sure to apply that swapping to the IL.
2989 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2991 * Makefile.in (PATCHLEVEL_c): New variable.
2992 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2993 expand the same way as if DEVPHASE_c was non-empty.
2995 2015-05-04 Kai Tietz <ktietz@redhat.com>
2998 * lto-wrapper.c (run_gcc): Open filename
3001 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3003 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3004 sections up in file, to immediately after the Function Attributes
3007 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3009 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3011 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3013 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3014 (insert_partition_copy_on_edge): Adjust.
3015 (insert_rtx_to_part_on_edge): Likewise.
3016 (insert_part_to_rtx_on_edge): Likewise.
3018 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3020 * function.c (set_return_jump_label): Change type of argument to
3022 * function.h (set_return_jump_label): Adjust.
3024 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3026 * reload.h (struct reg_equivs_t): Change type of init to
3028 * ira.c (fix_reg_equiv_init): Adjust.
3029 * reload1.c (eliminate_regs_1): Likewise.
3030 (init_eliminable_invariants): Likewise.
3032 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3034 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3035 * cselib.h (fp_setter_insn): Adjust.
3037 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3039 * recog.c (struct validate_replace_src_data): Change type of
3040 insn field to rtx_insn *.
3041 (validate_replace_src_group): Change type of argument to rtx_insn *.
3042 * recog.h (validate_replace_src_group): Adjust.
3044 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3046 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3047 * sched-deps.c: Likewise.
3048 * sched-int.h: Likewise.
3049 * sched-rgn.c: Likewise.
3050 * sel-sched.c: Likewise.
3052 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3055 * config/i386/i386.c: Change the type of some arguments to
3057 * config/arm/arm.c: Likewise.
3059 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3061 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3063 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3065 * regcprop.c (kill_autoinc_value): Change type of argument to
3068 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3070 * genrecog.c (print_subroutine): Adjust.
3071 * recog.c (get_bool_attr_mask_uncached): Likewise.
3072 * recog.h (struct recog_data_d): Change the type of insn to
3075 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3077 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3079 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3081 * df-problems.c (df_set_note): Change type of argument to
3084 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3086 * builtins.c (expand_builtin_trap): Change type of local
3087 variable to rtx_insn *.
3088 (add_sched_insns_for_speculation): Likewise.
3089 (ix86_emit_save_regs): Likewise.
3090 (get_scratch_register_on_entry): Likewise.
3091 (ix86_emit_restore_reg_using_pop): Likewise.
3092 (ix86_emit_leave): Likewise.
3093 (ix86_emit_restore_regs_using_mov): Likewise.
3094 (ix86_expand_epilogue): Likewise.
3096 (rl78_alloc_physical_registers_umul): Likewise.
3097 * cselib.c (discard_useless_locs): Likewise.
3098 (cselib_invalidate_regno): Likewise.
3099 (cselib_invalidate_mem): Likewise.
3100 * function.c (expand_function_start): Likewise.
3101 (emit_use_return_register_into_block): Likewise.
3103 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3104 * ifcvt.c (noce_get_alt_condition): Likewise.
3105 * loop-doloop.c (doloop_condition_get): Likewise.
3106 * lra-constraints.c (inherit_in_ebb): Likewise.
3107 * modulo-sched.c (sms_schedule_by_order): Likewise.
3108 * recog.c (next_insn_tests_no_inequality): Likewise.
3109 * reorg.c (emit_delay_sequence): Likewise.
3110 (update_reg_dead_notes): Likewise.
3111 (fix_reg_dead_note): Likewise.
3112 (fill_slots_from_thread): Likewise.
3113 (delete_computation): Likewise.
3115 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3117 * doc/extend.texi (Variable Attributes): Add menu and proper
3118 @nodes to subsections. Move Microsoft Windows attributes to
3119 their own subsection.
3120 (Type Attributes): Reorganize introduction to remove duplicate
3121 list of attributes. Add menu and proper @nodes to subsections.
3122 Alphabetize the main table of common attributes.
3124 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3126 * match.pd: New simplification patterns.
3127 (x + (x & 1)) -> ((x + 1) & ~1)
3128 (x & ~(x & y)) -> ((x & ~y))
3129 (x | ~(x | y)) -> ((x | ~y))
3131 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3133 * target.def (attribute_table): Mention that struct attribute_spec
3134 is defined in tree-core.h rather than tree.h
3135 * doc/tm.texi: Regenerate.
3137 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3139 * genrecog.c (test): Rename to rtx_test. Update rest of file
3142 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3144 PR translation/65959
3145 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3147 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3149 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3150 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3151 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3152 Return value depending on target.
3153 (generic_tunings): Initialize new target settings.
3154 (cortexa53_tunings): Likewise.
3155 (cortexa57_tunings): Likewise.
3156 (thunderx_tunings): Likewise.
3157 (xgene1_tunings): Likewise.
3159 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3161 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3162 Make Cortex-A53 shift costs more accurate.
3164 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3166 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3169 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3171 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3172 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3174 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3176 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3177 Add cost of op0 in the compare-with-fpzero case.
3179 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3181 * builtins.c (fold_builtin_1): Remove spurious second
3183 * cgraph.h (symtab_node::get_availability): Likewise.
3184 * opts.c (common_handle_option): Remove spurious second semicolon.
3185 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3186 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3188 2015-04-30 Caroline Tice <cmtice@google.com>
3190 PR gcov-profile/65929
3191 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3192 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3193 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3194 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3195 * doc/tm.texi: Regenerate.
3196 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3197 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3198 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3199 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3201 2015-04-30 Marek Polacek <polacek@redhat.com>
3203 * varasm.c (handle_cache_entry): Fix logic.
3205 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3207 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3208 (*extrsi5_insn_uxtw_alt): Likewise.
3209 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3210 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3213 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3215 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3218 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3220 * config/aarch64/aarch64.md
3221 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3222 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3223 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3224 appropriately. Handle alternative EON form.
3226 2015-04-30 Renlin Li <renlin.li@arm.com>
3228 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3229 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3231 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3234 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3235 -fstrict-aliasing boundaries.
3237 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3239 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3240 and [SU]MNEGL patterns.
3242 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3244 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3245 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3246 combined arithmetic-shift ops. Properly handle all shift and extend
3247 operations that can occur in combination with PLUS/MINUS.
3248 Rename maybe_fma to compound_p.
3249 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3250 arithmetic and shift operations.
3252 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3254 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3255 rather than arith_shift cost when costing ADD/MINUS of an
3258 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3261 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3264 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3266 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3267 are for the same position.
3269 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3271 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3273 (vectorize_loops): Use it.
3275 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3277 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3278 for aggregate types.
3279 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3281 * tree.c (need_assembler_name_p): Compute mangled name for
3282 non-fundamental types and integer types.
3284 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3286 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3288 * expr.c (expand_expr_real_2): Likewise.
3290 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3292 * tree.c (build_common_builtin_nodes): Do not build
3293 __builtin_alloca_with_align as equivalent of library alloca.
3295 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3297 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3298 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3300 * tree.c: Include print-tree.h and ipa-utils.h
3301 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3302 (free_lang_data_in_cgraph): Call verify_type.
3303 (verify_type_variant): New function.
3304 (verify_type): New function.
3305 * tree.h (verify_type): Declare.
3307 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3309 * config/mips/mips-cpus.def: (mips4): Change default processor
3310 from PROCESSOR_R8000 to PROCESSOR_R10000.
3312 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3314 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3315 la/jalr instead of jal.
3317 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3320 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3321 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3322 (setcc+movzbl peephole2): Check also clobbered reg.
3323 (setcc+andl peephole2): Ditto.
3325 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3328 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3329 (main): Set it depending on "-foffload-abi=[...]".
3330 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3333 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3336 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3337 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3338 Flip lane index back at assembly time for bigendian.
3340 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3342 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3343 * gimplify.c (gimplify_omp_workshare): Use it.
3345 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3347 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3348 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3350 * genrecog.c: Rewrite most of the code except for the third page.
3352 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3354 * inchash.h, inchash.c: Include bconfig.h for build objects.
3355 * Makefile.in (build/inchash.o): New rule.
3357 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3360 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3361 number in type attribute expression.
3363 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3365 * loop-iv.c (canon_condition): Generalize to all types of integer
3368 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3370 * gimple-walk.c: Prune duplicate or unneeded includes.
3371 (walk_gimple_asm): Only call parse_input_constraint or
3372 parse_output_constraint if their findings are used.
3373 Honour parse_input_constraint and parse_output_constraint
3376 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3378 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3380 2015-04-29 Tom de Vries <tom@codesourcery.com>
3382 PR tree-optimization/65893
3383 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3386 2015-04-29 Richard Biener <rguenther@suse.de>
3388 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3389 compute GROUP_SIZE for basic-block SLP.
3390 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3391 take into account gaps.
3392 (vect_get_mask_element): Properly reject references to previous
3394 (vect_transform_slp_perm_load): Likewise.
3396 2015-04-29 Christian Bruel <christian.bruel@st.com>
3399 * config/i386/i386.c (ix86_default_align): New function.
3400 (ix86_override_options_after_change): Call ix86_default_align.
3401 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3402 (ix86_override_options_after_change): New function.
3404 2015-04-28 Jeff Law <law@redhat.com>
3406 * tree-ssa-dom.c (record_equality); Fix comment typos.
3408 2015-04-28 Tom de Vries <tom@codesourcery.com>
3410 PR tree-optimization/65887
3411 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3413 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3415 * doc/extend.texi (Declaring Attributes of Functions): Split into
3416 subsections by target. Alphabetize the table of common attributes.
3417 Rewrite some of the introductory text to reflect the new structure.
3418 Update some cross-references to point to the new subsections.
3419 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3420 duplicate copies in the discussion of function, label, and type
3423 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3426 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3428 2015-04-28 Jason Merrill <jason@redhat.com>
3431 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3432 (finalize_type_size): Respect TYPE_USER_ALIGN.
3433 (layout_type) [ARRAY_TYPE]: Likewise.
3435 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3437 * config/arm/arm.md (*arm_movt): Fix type attribute.
3438 (*cmpsi_shiftsi): Likewise.
3439 (*cmpsi_shiftsi_swp): Likewise.
3440 (*movsicc_insn): Likewise.
3441 (*cond_move): Likewise.
3442 (*if_plus_move): Likewise.
3443 (*if_move_plus): Likewise.
3444 (*if_arith_move): Likewise.
3445 (*if_move_arith): Likewise.
3446 (*if_shift_move): Likewise.
3447 (*if_move_shift): Likewise.
3448 (*arm_movtas_ze): Likewise.
3449 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3450 redundancy and type attribute.
3451 (*thumb2_movsi_insn): Fix type attribute.
3452 (*thumb2_addsi_short): Likewise.
3453 (thumb2_addsi3_compare0): Likewise.
3454 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3455 attributes accordingly.
3457 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3460 * function.c (pad_to_arg_alignment): Add parentheses.
3462 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3464 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3465 libgcc/config/frv/elf-lib.h.
3467 2015-04-28 Tom de Vries <tom@codesourcery.com>
3469 * tree-call-cdce.c: Fix example in header comment.
3471 2015-04-28 Richard Biener <rguenther@suse.de>
3473 PR tree-optimization/62283
3474 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3475 fails fatally and we are vectorizing a basic-block simply
3476 cause the child to be constructed piecewise.
3477 (vect_analyze_slp_cost_1): Adjust.
3478 (vect_detect_hybrid_slp_stmts): Likewise.
3479 (vect_bb_slp_scalar_cost): Likewise.
3480 (vect_get_constant_vectors): For piecewise constructed
3481 constants place them after the last def.
3482 (vect_get_slp_defs): Adjust.
3483 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3484 externals for basic-block vectorization.
3486 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3489 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3491 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3492 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3493 (AARCH64_TUNE_FMA_STEERING): Likewise.
3494 * config/aarch64/aarch64-cores.def: Set
3495 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3496 FMUL/FMADD instructions.
3497 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3498 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3499 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3500 * config/aarch64/cortex-a57-fma-steering.h: New file.
3501 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3503 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3505 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3507 2015-04-28 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/65851
3510 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3511 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3512 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3513 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3514 (ccp_visit_phi_node): Adjust.
3515 (evaluate_stmt): For simplifications to SSA names return its
3516 lattice value if that isn't VARYING. Return immediately when
3517 simplified to a constant.
3518 (visit_assignment): Adjust.
3519 (ccp_visit_stmt): Likewise.
3521 2015-04-28 Tom de Vries <tom@codesourcery.com>
3523 PR tree-optimization/65818
3524 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3527 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3529 * calls.c (save_fixed_argument_area): Don't check
3530 ARGS_GROW_DOWNWARD with the preprocessor.
3531 (restore_fixed_argument_area): Likewise.
3532 (mem_overlaps_already_clobbered_arg_p): Likewise.
3533 (check_sibcall_argument_overlap): Likewise.
3534 (expand_call): Likewise.
3535 (emit_library_call_value_1): Likewise.
3536 (store_one_arg): Likewise.
3537 * function.c (assign_parms): Likewise.
3538 (locate_and_pad_parm): Likewise.
3539 (pad_to_arg_alignment): Likewise.
3540 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3542 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3544 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3545 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3546 * calls.c (save_fixed_argument_area): Don't chekc if
3547 ARGS_GROW_DOWNWARD is defined.
3548 (restore_fixed_argument_area): Likewise.
3549 (mem_overlaps_already_clobbered_arg_p): Likewise.
3550 (check_sibcall_argument_overlap): Likewise.
3551 (expand_call): Likewise.
3552 (emit_library_call_value_1): Likewise.
3553 (store_one_arg): Likewise.
3554 * function.c (assign_parms): Likewise.
3555 (locate_and_pad_parm): Likewise.
3556 (pad_to_arg_alignment): Likewise.
3557 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3559 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3561 * defaults.h (gen_epilogue): New function.
3562 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3564 * cfgrtl.c (cfg_layout_finalize): Likewise.
3565 * df-scan.c: Likewise.
3566 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3567 (reposition_prologue_and_epilogue_notes): Likewise.
3568 * reorg.c (find_end_label): Likewise.
3569 * toplev.c: Likewise.
3571 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3573 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3574 * defaults.h (gen_simple_return): New function.
3575 (gen_simple_return): Likewise.
3576 (HAVE_return): Add default definition to false.
3577 (HAVE_simple_return): Likewise.
3578 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3579 HAVE_return and HAVE_simple_return are defined.
3580 * function.c (gen_return_pattern): Likewise.
3581 (convert_jumps_to_returns): Likewise.
3582 (thread_prologue_and_epilogue_insns): Likewise.
3583 * reorg.c (find_end_label): Likewise.
3584 (dbr_schedule): Likewise.
3585 * shrink-wrap.c: Likewise.
3586 * shrink-wrap.h: Likewise.
3588 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3590 * defaults.h (EPILOGUE_USES): Add default definition of false.
3591 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3592 * resource.c (init_resource_info): Likewise.
3594 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3596 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3598 * dwarf2out.c (field_byte_offset): REmove check if
3599 PCC_BITFIELD_TYPE_MATTERS is defined.
3600 * stor-layout.c (layout_decl): Likewise.
3601 (update_alignment_for_field): Likewise.
3602 (place_field): Likewise.
3604 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3606 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3608 * regrename.c (check_new_reg_p): Remove check if
3609 HARD_REGNO_RENAME_OK is defined.
3610 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3612 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3614 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3615 * cse.c (fold_rtx): Likewise.
3616 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3617 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3618 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3619 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3620 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3621 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3622 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3623 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3624 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3625 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3627 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3628 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3629 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3630 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3631 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3632 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3633 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3634 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3635 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3636 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3637 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3638 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3639 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3640 * doc/tm.texi: Regenerate.
3641 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3642 either true or false.
3644 2015-04-27 Jeff Law <law@redhat.com>
3646 PR tree-optimization/65217
3647 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3648 of them has a single use, make sure it is the LHS of the implied
3651 2015-04-28 Alan Modra <amodra@gmail.com>
3654 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3655 (offsettable_ok_by_alignment): Use minimum of decl and toc
3656 pointer alignment. Replace dead code with assertion.
3657 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3658 case if size exceeds toc pointer alignment.
3659 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3660 (rs6000_emit_move): Likewise.
3661 * configure.ac: Add linker toc pointer alignment check.
3662 * configure: Regenerate.
3663 * config.in: Regenerate.
3665 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3667 * config.gcc: Add h8300-*-linux.
3668 * config/h8300/linux.h: New.
3669 * config/h8300/t-linux: New.
3670 * config/h8300/h8300.c (h8300_option_override): Normal mode
3671 is not supported for h8300-*-linux.
3672 (h8300_file_start): Target priority change.
3673 (get_shift_alg): Likewise.
3674 (h8300_shift_need_scratch_p): Likewise.
3675 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3676 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3678 2015-04-27 Caroline Tice <cmtice@google.com>
3680 * final.c (final_scan_insn): Output cold_function_name as function
3682 * varasm.c (cold_function_name): Make global.
3683 (assemble_start_function): Re-set cold_function_name.
3684 (assemble_end_function): Output cold partition size.
3685 * varasm.h (cold_function_name): Declare global.
3687 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3689 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3690 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3692 (*movxi_internal_avx512f): Ditto.
3693 (define_split): Check for xmm16+, when splitting scalar float_extend.
3694 (*extendsfdf2_mixed): Use "v" constraint.
3695 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3696 (*truncdfsf_fast_sse): Use "v" constraint.
3697 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3698 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3699 (define_peephole2): Check for xmm16+, when converting scalar
3701 (define_peephole2): Check for xmm16+, when converting scalar
3703 (*fop_<mode>_comm_mixed): Use "v" constraint.
3704 (*fop_<mode>_comm_sse): Ditto.
3705 (*fop_<mode>_1_mixed): Ditto.
3706 (*sqrt<mode>2_sse): Ditto.
3707 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3709 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3711 * combine.c (simplify_if_then_else): Use std::swap instead
3712 of manually swapping.
3713 (known_cond): Likewise.
3714 (simplify_comparison): Likewise.
3716 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3719 * config/rs6000/htm.md: Remove all define_expands.
3720 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3721 UNSPECV_HTM_TABORTWCI): Remove.
3722 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3723 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3724 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3725 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3726 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3727 tabortwci_internal): Remove define_insns.
3728 (tabort<wd>c, tabort<wd>ci): New define_insns.
3729 (tabort): Use gpc_reg_operand.
3730 (tcheck): Remove operand.
3731 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3732 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3734 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3735 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3736 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3737 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3738 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3739 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3740 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3741 (tcheck): Remove builtin argument.
3742 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3744 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3745 tabortdc and tabortdci builtins when not in 64-bit mode.
3746 Modify code to handle the loss of the HTM define_expands.
3747 Emit code to copy the CR register to TARGET.
3748 (htm_init_builtins): Modify code to handle the loss of the HTM
3750 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3751 (RS6000_BTC_64BIT): Likewise.
3752 (RS6000_BTC_CR): New macro.
3753 * doc/extend.texi: Update documentation for htm builtins.
3755 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3757 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3758 of manually swapping.
3759 (simplify_associative_operation): Likewise.
3760 (simplify_binary_operation): Likewise.
3761 (simplify_plus_minus): Likewise.
3762 (simplify_relational_operation): Likewise.
3763 (simplify_ternary_operation): Likewise.
3765 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3767 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3768 (xs_hi_nonmemory_operand): Remove error.
3769 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3770 general_operand rather than xs_hi_general_operand.
3772 2015-04-27 Richard Biener <rguenther@suse.de>
3774 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3775 (record_equivalences_from_stmt): Valueize rhs.
3776 (record_equality): Canonicalize x and y order via
3777 tree_swap_operands_p. Do not swap operands for same loop depth.
3779 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3783 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3784 Add hint how to use own spec file.
3786 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3788 PR tree-optimization/65875
3789 * tree-vrp.c (update_value_range): If in is_new case setting
3790 old_vr to VR_VARYING, also set new_vr to it. Remove
3791 old_vr->type == VR_VARYING test.
3792 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3793 SSA_PROP_INTERESTING if update_value_range returned true,
3794 but new range is VR_VARYING.
3796 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3798 * combine.c (sign_extend_short_imm): New.
3799 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3800 extension of src short immediate.
3801 (reg_nonzero_bits_for_combine): Likewise for tem.
3803 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3805 * stor-layout.c (self_referential_component_ref_p): New predicate.
3806 (copy_self_referential_tree_r): Use it.
3807 (self_referential_size): Punt for simple operations directly involving
3808 self-referential component references.
3809 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3811 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3813 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3815 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3817 * vec.h (vec): Make splice arguments const. Update definitions
3820 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3822 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3825 2015-04-26 Tom de Vries <tom@codesourcery.com>
3827 PR tree-optimization/65826
3828 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3830 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3832 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3833 (*madd3<mode>): Ditto.
3834 (*msub4<mode>): Ditto.
3835 (*msub3<mode>): Ditto.
3836 (*nmadd4<mode>): Ditto.
3837 (*nmadd3<mode>): Ditto.
3838 (*nmadd4<mode>_fastmath): Ditto.
3839 (*nmadd3<mode>_fastmath): Ditto.
3840 (*nmsub4<mode>): Ditto.
3841 (*nmsub3<mode>): Ditto.
3842 (*nmsub4<mode>_fastmath): Ditto.
3843 (*nmsub3<mode>_fastmath): Ditto.
3845 2015-04-24 Jason Merrill <jason@redhat.com>
3848 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3849 down when building TYPE_CANONICAL.
3850 (build_pointer_type_for_mode): Likewise.
3852 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3854 * genrecog.c (validate_pattern): Check matching constraint refers
3855 to a lower numbered operand.
3857 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3860 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3861 save to independent variables use the Save attribute. This will
3862 allow these options to be modified with the #pragma/attribute
3864 (-mallow-movmisalign): Likewise.
3865 (-mallow-df-permute): Likewise.
3866 (-msched-groups): Likewise.
3867 (-malways-hint): Likewise.
3868 (-malign-branch-targets): Likewise.
3869 (-mvectorize-builtins): Likewise.
3870 (-msave-toc-indirect): Likewise.
3872 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3873 can be set via the #pragma/attribute target support.
3874 (rs6000_opt_vars): Likewise.
3875 (rs6000_inner_target_options): If VSX was set, also set
3876 -mno-avoid-indexed-addresses.
3878 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3880 * config/arm/iterators.md (shiftable_ops): Rename to...
3881 (SHIFTABLE_OPS): ... This. Update use in comments.
3882 (ior_xor): Rename to...
3883 (IOR_XOR): ... This.
3884 (vqh_ops): Rename to...
3885 (VQH_OPS): ... This.
3886 (vqhs_ops): Rename to...
3887 (VQHS_OPS): ... This.
3888 (rshifts): Rename to...
3889 (RSHIFTS): ... This.
3890 (returns): Rename to...
3891 (RETURNS): ... This.
3892 * config/arm/arm.md: Update uses of the above.
3893 * config/arm/neon.md: Likewise.
3895 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3897 * config.host (case ${host}): Add aarch64*-*-linux case.
3898 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3899 fields to all the cores.
3900 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3901 Add MCPU_MTUNE_NATIVE_SPECS.
3902 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3903 field to all extensions.
3904 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3905 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3906 Adjust definition of AARCH64_OPT_EXTENSION.
3907 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3908 (MCPU_MTUNE_NATIVE_SPECS): Define.
3909 * config/aarch64/driver-aarch64.c: New file.
3910 * config/aarch64/x-arch64: New file.
3911 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3914 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3915 Wei Mi <wmi@google.com>
3917 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3918 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3919 (ix86_operands_ok_for_move_multiple): Ditto.
3920 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3921 (movlpd/movhpd to movupd peephole2): Ditto.
3923 2015-04-24 Marek Polacek <polacek@redhat.com>
3926 * input.h (from_macro_expansion_at): Define.
3929 * doc/invoke.texi: Update description of -Wlogical-op.
3931 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3933 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3934 ternary operator in fprintf and harmonize spacing.
3936 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3938 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3939 Mark operand1 commutative.
3941 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3943 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3944 input operands in memory.
3945 (*vec_concatv2si_sse4_1): Ditto.
3946 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3947 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3949 (vec_extract_hi_v32hi): Ditto.
3950 (vec_extract_hi_v64hi): Ditto.
3951 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3953 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3954 Steven Bosscher <steven@gcc.gnu.org>
3956 PR rtl-optimization/34503
3957 * cprop.c (cprop_reg_p): New.
3958 (hash_scan_set): Use above function to check if register can be
3960 (find_avail_set): Return up to two sets, one whose source is a
3961 register and one whose source is a constant. Sets are returned in an
3962 array passed as parameter rather than as a return value.
3963 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3964 sets returned by find_avail_set, starting with the one whose source is
3965 a constant. Use cprop_reg_p to check if register can be propagated.
3966 (do_local_cprop): Use cprop_reg_p to check if register can be
3968 (implicit_set_cond_p): Likewise.
3970 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3972 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3973 (sem_function::equals): IGNORED_NODES parameter is now unused;
3974 update call of equals_private.
3975 (sem_function::equals_private): Do not call equals_wpa; skip
3976 gimple body matching if there is no body.
3977 (sem_function::init): Add logic to hash tthunk info.
3978 (sem_function::parse): Also parse thunks.
3979 * ipa-icf.h (equals_private): Update declaration.
3981 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3983 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3984 asterisk from name so this can be generated directly.
3985 (*altivec_stvx_<mode>_internal): Likewise.
3986 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3987 that this is never called during or after reload/lra.
3988 (rs6000_frame_related): Remove split_reg
3989 argument and logic that references it.
3990 (emit_frame_save): Remove last parameter from call to
3991 rs6000_frame_related.
3992 (rs6000_emit_prologue): Remove last parameter from eight calls to
3993 rs6000_frame_related. Force generation of stvx instruction for
3994 Altivec register saves. Remove split_reg handling, which is no
3996 (rs6000_emit_epilogue): Force generation of lvx instruction for
3997 Altivec register restores.
3999 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4001 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4002 match category changes in ISA 2.07B.
4004 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4006 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4008 (cmp_op, cmp_type): New code attributes.
4009 (NEON_VCMP, NEON_VACMP): New int iterators.
4010 (cmp_op_unsp): New int attribute.
4011 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4012 (neon_vceq<mode>): Delete.
4013 (neon_vc<cmp_op><mode>_insn): New pattern.
4014 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4015 (neon_vcgeu<mode>): Delete.
4016 (neon_vcle<mode>): Likewise.
4017 (neon_vclt<mode>: Likewise.
4018 (neon_vcage<mode>): Likewise.
4019 (neon_vcagt<mode>): Likewise.
4020 (neon_vca<cmp_op><mode>): New define_expand.
4021 (neon_vca<cmp_op><mode>_insn): New pattern.
4022 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4024 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4026 * tree.h (attribute_value_equal): Declare.
4027 * tree.c (attribute_value_equal): Export.
4029 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4031 * ipa-icf.c (sem_item::compare_attributes): New function.
4032 (sem_item::compare_referenced_symbol_properties): Compare variable
4034 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4035 (sem_function::param_used_p): New function.
4036 (sem_function::equals_wpa): Fix attribute comparsion; match
4037 parameter type codes; do not compare paremter flags when
4038 they are not used; compare edge flags; compare indirect calls.
4039 (sem_item::update_hash_by_addr_refs): Hash reference type.
4040 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4041 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4043 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4044 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4046 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4048 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4050 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4051 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4052 (sem_item::compare_referenced_symbol_properties): New.
4053 (sem_item::hash_referenced_symbol_properties): New.
4054 (sem_item::compare_cgraph_references): Rename to ...
4055 (sem_item::compare_symbol_references): ... this one; use
4056 compare_referenced_symbol_properties.
4057 (sem_function::equals_wpa): Do not compare
4058 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4059 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4060 (sem_item::update_hash_by_addr_refs): Call
4061 hash_referenced_symbol_properties.
4062 (sem_item::update_hash_by_local_refs): Cleanup.
4063 (sem_function::merge): Do not mix up symbol properties.
4064 (sem_variable::equals_wpa): Use compare_symbol_references.
4065 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4066 (sem_item::hash_referenced_symbol_properties): New.
4067 (sem_item::compare_symbol_references): New.
4068 (sem_item::compare_cgraph_references): Remove.
4070 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4073 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4076 2015-04-23 Nick Clifton <nickc@redhat.com>
4078 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4079 ATTRIBUTE_UNUSED to x parameter.
4080 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4082 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4084 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4085 TARGET_CRYPTO to TARGET_P8_VECTOR>
4086 (crypto_vpermxor_<mode>): Likewise.
4087 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4088 (BU_CRYPTO_3A): Likewise.
4089 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4090 (BU_CRYPTO_OVERLOAD_3A): New #define.
4091 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4092 (VPMSUMH): Likewise.
4093 (VPMSUMW): Likewise.
4094 (VPMSUMD): Likewise.
4095 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4096 (VPERMXOR_V4SI): Likewise.
4097 (VPERMXOR_V8HI): Likewise.
4098 (VPERMXOR_V16QI): Likewise.
4099 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4100 BU_CRYPTO_OVERLOAD_2A.
4101 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4102 BU_CRYPTO_OVERLOAD_3A.
4103 * config/rs6000/rs6000.opt (mcrypto): Change description of
4106 2015-04-23 Richard Biener <rguenther@suse.de>
4108 * passes.def: Remove copy propagation passes run directly after CCP.
4109 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4111 (ccp_visit_phi_node): Rework to handle first executable edge
4114 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4116 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4117 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4118 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4119 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4120 (thumb_legimitimize_reload_address): Remove.
4121 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4123 (thumb_legimitimize_reload_address): Remove.
4125 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4127 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4129 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4131 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4133 (store_multiple): Likewise.
4135 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4137 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4138 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4139 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4140 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4141 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4142 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4143 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4144 Specify issue_rate value.
4145 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4146 large switch statement.
4147 (arm_marvell_pj4_tune): New struct.
4148 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4151 2015-04-23 Richard Biener <rguenther@suse.de>
4153 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4154 (vect_find_last_store_in_slp_instance): Rename to ...
4155 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4156 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4157 and vec_construct for external defs when estimating prologue cost.
4158 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4159 Compute costs here only when vectorizing loops.
4160 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4161 have been determined.
4162 (vect_schedule_slp_instance): Simplify vectorized code placement
4163 and prepare for in-BB external defs.
4164 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4165 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4166 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4168 (vect_model_load_cost): Likewise.
4169 (vectorizable_store): Instead add it here.
4170 (vectorizable_load): Likewise.
4171 (vect_is_simple_use): Dump def type textually.
4173 2015-04-23 Richard Biener <rguenther@suse.de>
4175 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4176 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4177 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4178 instead of get_eh_region_from_lp_number.
4179 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4182 2015-04-23 Anton Blanchard <anton@samba.org>
4184 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4185 need for -mprofile-kernel to save LR to stack.
4187 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4189 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4191 (insn_is_swappable_p): Return 1 for a convert from double to
4192 single precision when all of its uses are splats of BE element
4195 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4197 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4199 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4202 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4203 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4204 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4206 (rs6000_builtin_mask_for_load): Return 0 for targets with
4207 efficient unaligned VSX accesses so that the vectorizer will use
4208 direct unaligned loads.
4209 (rs6000_builtin_support_vector_misalignment): Always return true
4210 for targets with efficient unaligned VSX accesses.
4211 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4212 stores on targets with efficient unaligned VSX accesses is almost
4213 always the same as the cost of an aligned load or store, so model
4215 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4216 unaligned vectors if we have efficient unaligned VSX accesses.
4217 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4218 undocumented option.
4220 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4223 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4225 * config.gcc (LIBC_MUSL): New tm_defines macro.
4226 * config/linux.h (OPTION_MUSL): Define.
4227 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4228 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4229 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4231 * config/linux.opt (mmusl): New option.
4232 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4233 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4235 * configure: Regenerate.
4237 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4239 * config.gcc (LIBC_MUSL): New tm_defines macro.
4240 * config/linux.h (OPTION_MUSL): Define.
4241 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4242 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4243 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4245 * config/linux.opt (mmusl): New option.
4246 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4247 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4249 * configure: Regenerate.
4251 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4253 * doc/invoke.texi (-fsanitize-sections): Update description.
4254 * asan.c (set_sanitized_sections): Parse incoming arg.
4255 (section_sanitized_p): Support wildcards.
4257 2015-04-22 Tom de Vries <tom@codesourcery.com>
4259 PR tree-optimization/65823
4260 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4261 equality between ap_copy and ap.
4263 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4266 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4268 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4271 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4273 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4276 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4277 remove already contained t-files.
4279 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4281 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4282 Remove unneeded forward declarations.
4283 (suitable_for_tail_call_opt_p): Commentary typo fix.
4285 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4287 * varasm.c (emit_bss): Remove redundant guard.
4289 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4291 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4293 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4295 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4297 2015-04-22 Hale Wang <hale.wang@arm.com>
4298 Terry Guo <terry.guo@arm.com>
4300 PR rtl-optimization/64818
4301 * combine.c (can_combine_p): Don't combine user-specified
4302 register if it is in an asm input.
4304 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4307 * passes.def (early_optimizations): Add pass_dse.
4309 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4311 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4312 * reorg.c (redundant_insn): Remove ifdef
4313 INSN_REFERENCES_ARE_DELAYED.
4314 * resource.c (mark_referenced_resources): Likewise.
4316 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4318 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4319 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4320 * resource.c (mark_set_resources): Likewise.
4322 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4324 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4325 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4326 (flow_find_head_matching_sequence): Likewise.
4327 (try_head_merge_bb): Likewise.
4328 * combine.c (can_combine_p): Likewise.
4329 (try_combine): Likewise.
4330 (distribute_notes): Likewise.
4331 * df-problems.c (can_move_insns_across): Likewise.
4332 * final.c (final): Likewise.
4333 * gcse.c (insert_insn_end_basic_block): Likewise.
4334 * ira.c (find_moveable_pseudos): Likewise.
4335 * reorg.c (try_merge_delay_insns): Likewise.
4336 (fill_simple_delay_slots): Likewise.
4337 (fill_slots_from_thread): Likewise.
4338 * sched-deps.c (sched_analyze_2): Likewise.
4340 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4342 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4343 PIC_OFFSET_TABLE_REGNUM.
4345 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4347 * alias.c (init_alias_target): Remove ifdef
4348 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4349 * df-scan.c (df_insn_refs_collect): Likewise.
4350 (df_get_regular_block_artificial_uses): Likewise.
4351 (df_get_eh_block_artificial_uses): Likewise.
4352 (df_get_entry_block_def_set): Likewise.
4353 (df_get_exit_block_use_set): Likewise.
4354 * emit-rtl.c (gen_rtx_REG): Likewise.
4355 * ira.c (ira_setup_eliminable_regset): Likewise.
4356 * reginfo.c (init_reg_sets_1): Likewise.
4357 * regrename.c (rename_chains): Likewise.
4358 * reload1.c (reload): Likewise.
4359 (eliminate_regs_in_insn): Likewise.
4360 * resource.c (mark_referenced_resources): Likewise.
4361 (init_resource_info): Likewise.
4363 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4365 * defaults.h (MASK_RETURN_ADDR): New definition.
4366 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4369 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4371 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4372 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4374 (expand_builtin_frob_return_addr): Likewise.
4376 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4378 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4379 (try_redirect_by_replacing_jump): Likewise.
4380 (rtl_tidy_fallthru_edge): Likewise.
4381 * combine.c (insn_a_feeds_b): Likewise.
4382 (find_split_point): Likewise.
4383 (simplify_set): Likewise.
4384 * cprop.c (cprop_jump): Likewise.
4385 * cse.c (cse_extended_basic_block): Likewise.
4386 * df-problems.c (can_move_insns_across): Likewise.
4387 * function.c (emit_use_return_register_into_block): Likewise.
4388 * haifa-sched.c (sched_init): Likewise.
4389 * ira.c (find_moveable_pseudos): Likewise.
4390 * loop-invariant.c (find_invariant_insn): Likewise.
4391 * lra-constraints.c (curr_insn_transform): Likewise.
4392 * postreload.c (reload_combine_recognize_const_pattern):
4394 * reload.c (find_reloads): Likewise.
4395 * reorg.c (delete_scheduled_jump): Likewise.
4396 (steal_delay_list_from_target): Likewise.
4397 (steal_delay_list_from_fallthrough): Likewise.
4398 (redundant_insn): Likewise.
4399 (fill_simple_delay_slots): Likewise.
4400 (fill_slots_from_thread): Likewise.
4401 (delete_computation): Likewise.
4402 * sched-rgn.c (add_branch_dependences): Likewise.
4404 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4406 * genconfig.c (main): Always define HAVE_cc0.
4407 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4409 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4410 (flow_find_head_matching_sequence): Likewise.
4411 (try_head_merge_bb): Likewise.
4412 * cfgrtl.c (rtl_merge_blocks): Likewise.
4413 (try_redirect_by_replacing_jump): Likewise.
4414 (rtl_tidy_fallthru_edge): Likewise.
4415 * combine.c (do_SUBST_MODE): Likewise.
4416 (insn_a_feeds_b): Likewise.
4417 (combine_instructions): Likewise.
4418 (can_combine_p): Likewise.
4419 (try_combine): Likewise.
4420 (find_split_point): Likewise.
4422 (simplify_set): Likewise.
4423 (distribute_notes): Likewise.
4424 * cprop.c (cprop_jump): Likewise.
4425 * cse.c (cse_extended_basic_block): Likewise.
4426 * df-problems.c (can_move_insns_across): Likewise.
4427 * final.c (final): Likewise.
4428 (final_scan_insn): Likewise.
4429 * function.c (emit_use_return_register_into_block): Likewise.
4430 * gcse.c (insert_insn_end_basic_block): Likewise.
4431 * haifa-sched.c (sched_init): Likewise.
4432 * ira.c (find_moveable_pseudos): Likewise.
4433 * loop-invariant.c (find_invariant_insn): Likewise.
4434 * lra-constraints.c (curr_insn_transform): Likewise.
4435 * optabs.c (prepare_cmp_insn): Likewise.
4436 * postreload.c (reload_combine_recognize_const_pattern):
4438 * reload.c (find_reloads): Likewise.
4439 (find_reloads_address_1): Likewise.
4440 * reorg.c (delete_scheduled_jump): Likewise.
4441 (steal_delay_list_from_target): Likewise.
4442 (steal_delay_list_from_fallthrough): Likewise.
4443 (try_merge_delay_insns): Likewise.
4444 (redundant_insn): Likewise.
4445 (fill_simple_delay_slots): Likewise.
4446 (fill_slots_from_thread): Likewise.
4447 (delete_computation): Likewise.
4448 (relax_delay_slots): Likewise.
4449 * sched-deps.c (sched_analyze_2): Likewise.
4450 * sched-rgn.c (add_branch_dependences): Likewise.
4452 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4454 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4455 that is trivially ded on non cc0 targets.
4456 (simplify_set): Likewise.
4457 (mark_used_regs_combine): Likewise.
4458 * cse.c (new_basic_block): Likewise.
4459 (fold_rtx): Likewise.
4460 (cse_insn): Likewise.
4461 (cse_extended_basic_block): Likewise.
4462 (set_live_p): Likewise.
4463 * rtlanal.c (canonicalize_condition): Likewise.
4464 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4466 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4468 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4469 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4470 * final.c: Likewise.
4472 * recog.c: Likewise.
4473 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4474 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4476 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4478 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4479 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4480 * builtins.c (expand_builtin): Remove check if
4481 EH_RETURN_DATA_REGNO is defined.
4482 * df-scan.c (df_bb_refs_collect): Likewise.
4483 (df_get_exit_block_use_set): Likewise.
4484 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4485 * ira-lives.c (process_bb_node_lives): Likewise.
4486 * lra-lives.c (process_bb_lives): Likewise.
4488 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4490 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4491 FIRST_PSEUDO_REG): New.
4492 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4493 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4494 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4495 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4496 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4497 (FIRST_INT_REG): New.
4498 (LAST_INT_REG): New.
4499 (FIRST_*_REG): Define using *_REG.
4500 (LAST_*_REG): Ditto.
4501 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4502 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4503 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4505 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4507 * expmed.c: (synth_mult): Only assume overlapping
4508 shift with previous steps in alg_sub_t_m2 case.
4510 2015-04-21 Richard Biener <rguenther@suse.de>
4512 PR tree-optimization/65650
4513 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4514 transitions involving copies.
4515 (set_lattice_value): Adjust for copy lattice state.
4516 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4517 if that doesn't dominate the merge point.
4518 (bit_value_unop): Adjust what we treat as varying mask.
4519 (bit_value_binop): Likewise.
4520 (bit_value_assume_aligned): Likewise.
4521 (evaluate_stmt): When we simplified to a SSA name record a copy
4522 instead of dropping to varying.
4523 (visit_assignment): Simplify.
4525 * gimple-match.h (gimple_simplify): Add another callback.
4526 * gimple-fold.c (fold_stmt_1): Adjust caller.
4527 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4528 for the 2nd callback.
4529 * gimple-match-head.c (gimple_simplify): Add a callback that is
4530 used to valueize the stmt operands and use it that way.
4532 2015-04-21 Richard Biener <rguenther@suse.de>
4534 PR tree-optimization/65788
4535 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4537 2015-04-21 Richard Biener <rguenther@suse.de>
4539 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4540 vec_construct cost by vec_stmt_cost.
4542 2015-04-21 Richard Biener <rguenther@suse.de>
4544 * cfghooks.h (create_basic_block): Replace with two overloads
4546 (split_block): Likewise.
4547 * cfghooks.c (split_block): Rename to ...
4548 (split_block_1): ... this.
4549 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4550 (split_block_after_labels): Call split_block_1.
4551 (create_basic_block): Rename to ...
4552 (create_basic_block_1): ... this.
4553 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4554 (create_empty_bb): Call create_basic_block_1.
4555 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4556 split_block_after_labels.
4557 * omp-low.c (expand_parallel_call): Likewise.
4558 (expand_omp_target): Likewise.
4559 (simd_clone_adjust): Likewise.
4560 * tree-chkp.c (chkp_get_entry_block): Likewise.
4561 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4562 create_basic_block overload.
4563 (cgraph_node::expand_thunk): Likewise.
4564 * tree-cfg.c (make_blocks): Likewise.
4565 (handle_abnormal_edges): Likewise.
4566 * tree-inline.c (copy_bb): Likewise.
4568 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4570 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4572 (*xor_one_cmplsidi3_ze): Likewise.
4574 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4576 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4577 use df_remove_problem rather than manually removing problems, leaving
4578 holes in df->problems_in_order[].
4580 2015-04-21 Tom de Vries <tom@codesourcery.com>
4582 PR tree-optimization/65802
4583 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4585 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4587 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4589 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4590 at '.'. Assert that there's enough space for everything.
4592 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4594 PR tree-optimization/64950
4596 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4599 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4602 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4604 PR rtl-optimization/64916
4605 * cfgcleanup.c (values_equal_p): New function.
4606 (can_replace_by): Use it.
4608 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4611 * doc/invoke.texi ([-Wnarrowing]): Update.
4613 2015-04-20 Jeff Law <law@redhat.com>
4615 PR tree-optimization/65658
4616 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4617 redundant test for GIMPLE_ASSIGN in last change.
4619 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4622 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4623 (legitimize_tls_address): Ditto.
4624 (ix86_expand_move): Ditto.
4625 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4626 (ix86_expand_unary_operator): Ditto.
4627 * config/i386/predicates.md (index_register_operand): Ditto.
4629 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4631 * reorg.c (try_merge_delay_insns): Improve correctness checking
4632 for targets with multiple delay slots.
4634 2015-04-20 Jeff Law <law@redhat.com>
4636 PR tree-optimization/65658
4637 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4640 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4642 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4643 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4646 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4649 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4651 2015-04-20 Richard Biener <rguenther@suse.de>
4653 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4654 * gimple-fold.c (gimple_build_valueize): New function.
4655 (gimple_build): Always use gimple_build_valueize as valueize hook.
4657 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4660 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4661 and overwrite variable parts if <= 1/2 the elements are variable.
4663 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4665 PR rtl-optimization/65805
4666 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4667 Don't use difference of offset and previous offset if
4668 update_sp_offset is non-zero.
4669 (eliminate_regs_in_insn): Ditto.
4670 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4671 lra_eliminate_regs_1 call.
4672 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4674 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4676 * hash-table.h: Remove version of hash_table that stored value_type *.
4677 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4678 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4679 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4680 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4681 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4682 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4683 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4684 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4685 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4686 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4687 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4688 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4689 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4690 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4691 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4692 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4694 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4695 Jakub Jelinek <jakub@redhat.com>
4698 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4699 subsequent SH_NONE operand does not overwrite an existing *special
4701 (adjust_extract): Handle case where a vec_extract operation is
4702 wrapped in a PARALLEL.
4704 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4707 * config/i386/i386.c (ix86_binds_local_p): Define only if
4708 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4710 2015-04-17 Jeff Law <law@redhat.com>
4712 PR tree-optimization/47679
4713 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4714 * tree-ssa-scopedtables.c: New file.
4715 * tree-ssa-scopedtables.h: New file.
4716 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4717 (const_and_copies): Change name/type.
4718 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4719 (record_const_or_copy_1): Similarly.
4720 (restore_vars_to_original_value): Similarly.
4721 (pass_dominator::execute): Create and destroy const_and_copies table.
4722 (thread_across_edge): Update passing of const_and_copies.
4723 (record_temporary_equivalence): Use method calls rather than
4724 manipulating const_and_copies directly.
4725 (record_equality, cprop_into_successor_phis): Similarly.
4726 (dom_opt_dom_walker::before_dom_children): Similarly.
4727 (dom_opt_dom_walker::after_dom_children): Similarly.
4728 (eliminate_redundant_computations): Similarly.
4729 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4730 (record_temporary_equivalence): Likewise.
4731 (invalidate_equivalences): Likewise.
4732 (record_temporary_equivalences_from_phis): Update due to type
4733 change of const_and_copies. Use method calls rather than
4734 manipulating the stack directly.
4735 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4736 (thread_through_normal_block, thread_across_edge): Likewise.
4737 (thread_across_edge): Likewise.
4738 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4739 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4741 (identify_jump_threads): Update due to type change of equiv_stack.
4742 (finalize_jump_threads): Delete the equiv_stack when complete.
4744 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4747 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4748 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4750 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4753 * config.gcc: Exit with a comment when we do not have a major version
4754 number for the FreeBSD target.
4756 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4759 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4760 maybe_allows_mem bitfields.
4761 (maybe_allows_none_start, maybe_allows_none_end,
4762 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4763 maybe_allows_mem_end): New variables.
4764 (compute_maybe_allows): New function.
4765 (add_constraint): Use it to initialize maybe_allows_reg and
4766 maybe_allows_mem fields.
4767 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4768 is_address constraints such that those that allow neither mem nor
4769 reg come first, then those that only allow reg but not mem, then
4770 those that only allow mem but not reg, then the rest.
4771 (write_allows_reg_mem_function): New function.
4772 (write_tm_preds_h): Call it.
4773 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4774 the generated insn_extra_constraint_allows_reg_mem function
4775 instead of always setting *allows_reg = true; *allows_mem = true;
4776 for unknown extra constraints.
4778 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4781 * output.h (default_binds_local_p_3): New.
4782 * varasm.c (default_binds_local_p_3): Make it public. Take an
4783 argument to indicate if common symbol may be local. If common
4784 symbol may be local, treat non-external variable as defined
4786 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4787 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4788 * config/i386/i386.c (ix86_binds_local_p): New.
4789 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4792 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4795 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4796 trying mem_loc_descriptor on XEXP (rtl, 0).
4798 2015-04-17 Martin Liska <mliska@suse.cz>
4800 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4801 Release symbol_compare_collection.
4802 * ipa-reference.c: Add TODO that a vector should be released.
4804 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4807 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4808 to new AVR-LibC file layout (bug #44574).
4809 (*avrlibc_devicelib): Same.
4810 * config/avr/avr-mcus.def: Adjust comments.
4811 * config/avr/avr.opt (nodevicelib): Adjust help.
4813 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4815 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4817 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4820 * gimplify.c (gimplify_init_constructor): Always emit a
4821 side-effecting constructor.
4823 2015-04-17 Tom de Vries <tom@codesourcery.com>
4825 PR tree-optimization/64950
4826 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4827 in cfun->curr_properties.
4828 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4829 if we generate an IFN_VA_ARG.
4830 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4831 function if PROP_gimple_lva is not set in src function.
4833 2015-04-17 Tom de Vries <tom@codesourcery.com>
4834 Michael Matz <matz@suse.de>
4836 PR tree-optimization/64950
4837 * gimple-iterator.c (update_modified_stmts): Remove static.
4838 * gimple-iterator.h (update_modified_stmts): Declare.
4839 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4840 (gimplify_va_arg_internal): New function.
4841 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4842 * gimplify.h (gimplify_va_arg_internal): Declare.
4843 * internal-fn.c (expand_VA_ARG): New unreachable function.
4844 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4845 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4846 (expand_ifn_va_arg): New function.
4847 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4848 (pass_stdarg::execute): Call expand_ifn_va_arg.
4849 (pass_data_lower_vaarg): New pass_data.
4850 (pass_lower_vaarg): New gimple_opt_pass.
4851 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4852 (make_pass_lower_vaarg): New function.
4853 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4854 properties_required field.
4855 * passes.def (all_passes): Add pass_lower_vaarg.
4856 * tree-pass.h (PROP_gimple_lva): Add define.
4857 (make_pass_lower_vaarg): Declare.
4859 2015-04-17 Tom de Vries <tom@codesourcery.com>
4861 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4862 * calls.c (call_expr_flags): Same.
4864 2015-04-17 Tom de Vries <tom@codesourcery.com>
4866 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4867 (pass_stdarg::execute): ... here.
4869 2015-04-17 Tom de Vries <tom@codesourcery.com>
4870 Michael Matz <matz@suse.de>
4872 * tree-cfg.c (make_blocks_1): Factor out of ...
4873 (make_blocks): ... here.
4874 (make_edges_bb): Factor out of ...
4875 (make_edges): ... here.
4876 (gimple_find_sub_bbs): New function.
4877 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4879 2015-04-17 Tom de Vries <tom@codesourcery.com>
4881 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4883 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4885 * asan.c (set_sanitized_sections): New function.
4886 (section_sanitized_p): Ditto.
4887 (asan_protect_global): Optionally sanitize user-defined
4889 * asan.h (set_sanitized_sections): Declare new function.
4890 * common.opt (fsanitize-sections): New option.
4891 * doc/invoke.texi (-fsanitize-sections): Document new option.
4892 * opts-global.c (handle_common_deferred_options): Handle new
4895 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4898 * dwarf2out.c (loc_list_from_tree): Return NULL
4899 for DEBUG_EXPR_DECL.
4901 2015-04-17 Christian Bruel <christian.bruel@st.com>
4903 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4906 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4908 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4909 node itself when computing left conflict subnode size.
4911 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4914 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4915 *fop_<mode>_1_sse using enabled attribute. Use
4916 register_mixssei387nonimm_operand operand 1 predicate. Change
4917 alternative 3 constraints from "x" to "v".
4919 2015-04-16 Richard Biener <rguenther@suse.de>
4921 PR tree-optimization/65774
4922 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4923 bit-value tracking on.
4925 2015-04-16 Richard Biener <rguenther@suse.de>
4927 PR tree-optimization/64277
4928 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4929 simplify upper bound handling.
4930 (search_for_addr_array): Simplify.
4931 (check_array_bounds): Handle ADDR_EXPRs here.
4932 (check_all_array_refs): Simplify.
4934 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/i386.c (print_reg): Rewrite function.
4938 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4940 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4941 Invert the condition.
4943 2015-04-16 Renlin Li <renlin.li@arm.com>
4945 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4946 simplifications for UNSIGNED_FLOAT.
4948 2015-04-16 Nick Clifton <nickc@redhat.com>
4950 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4952 (enum rl78_cpu_type): New.
4953 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4954 (umulhi3_shift_virt): Remove m constraint from operand 1.
4955 (umulqihi3_virt): Likewise.
4956 * config/rl78/rl78.c (rl78_option_override): Add code to process
4957 -mcpu and -mmul options.
4958 (rl78_alloc_physical_registers): Add code to handle divhi and
4959 divsi valloc attributes.
4960 (set_origin): Likewise.
4961 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4962 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4963 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4965 (ASM_SPEC): Pass -mcpu on to assembler.
4966 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4967 (mulqi3_rl78): Likewise.
4968 (mulhi3_g13): Likewise.
4969 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4971 (mulhi3_g14): Add clobbers of AX and BC.
4972 (mulsi3_g14): Likewise.
4973 (mulsi3_g13): Likewise.
4974 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4975 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4976 * config/rl78/rl78.opt (mmul): Initialise value to
4979 (m13, m14, mrl78): New option aliases.
4980 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4981 (MULTILIB_DIRNAMES): Add g13 and g14.
4982 * doc/invoke.texi: Document -mcpu and -mmul options.
4984 2015-04-16 Richard Biener <rguenther@suse.de>
4986 * tree-ssa-ccp.c (likely_value): See if we have operands that
4987 are marked as never simulate again and return CONSTANT in this
4989 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4990 not have any operands that will be simulated again as
4991 not being simulated again.
4993 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4995 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4996 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4997 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4999 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5001 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5002 *float<SWI48:mode><MODEF:mode>2_sse.
5003 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5005 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5008 2015-04-15 Tom de Vries <tom@codesourcery.com>
5011 * function.c (push_dummy_function): New function.
5012 (init_dummy_function_start): Use push_dummy_function.
5013 (pop_dummy_function): New function. Factored out of ...
5014 (expand_dummy_function_end): ... here.
5015 * function.h (push_dummy_function, pop_dummy_function): Declare.
5016 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5018 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5020 2015-04-15 Jeff Law <law@redhat.com>
5022 PR tree-optimization/47679
5023 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5024 need for forward declaration in upcoming changes.
5025 (record_conditions, record_edge_info): Likewise.
5027 PR rtl-optimization/42522
5028 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5029 SIGN_EXTRACT as a whole object rather than simplifying
5032 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5035 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5036 and GIMPLE_PREDICT use break instead of return true. For
5037 GIMPLE_EH_DISPATCH, compare dispatch region.
5039 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5041 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5042 details about the implementation. Make clear preference for
5043 __atomic builtins. Reduce possibility of future change.
5045 2015-04-15 Nick Clifton <nickc@redhat.com>
5047 * config/rx/rx.opt (mallow-string-insns): New option.
5048 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5049 builtin if string instructions are denied.
5050 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5051 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5053 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5054 * config/rx/rx.md (movstr): Enable pattern only if string
5055 instructions are allowed.
5056 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5057 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5058 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5059 (MULTILIB_DIRNAMES): Add no-strings.
5060 * doc/invoke.texi: Document -mno-allow-string-insns.
5062 2015-04-15 Alan Modra <amodra@gmail.com>
5067 * calls.c (load_register_parameters): Don't load past end of
5068 mem unless suitably aligned.
5070 2015-04-15 Nick Clifton <nickc@redhat.com>
5072 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5073 decrement instruction as being frame related.
5074 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5076 If zero extending a function address enclose the operation in
5078 (rl78_preferred_reload_class): New function.
5079 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5080 * config/rl78/rl78.md: Remove useless constraints in expanders.
5081 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5082 (mulhi3_rl78): Likewise.
5083 (mulhi3_g13): Likewise.
5084 (mulsi3_rl78): Likewise.
5085 (es_addr): Move to before the multiply patterns.
5087 2015-04-15 Alan Modra <amodra@gmail.com>
5089 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5090 and sequence_stack. Add seq.
5091 (seq_stack): Delete.
5092 * function.c (prepare_function_start): Don't access x_last_insn.
5093 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5094 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5095 * emit_rtl.c (start_sequence, push_topmost_sequence,
5096 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5098 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5099 remove_insn): Likewise. Simplify.
5100 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5101 and pop_topmost_sequence.
5102 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5104 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5106 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5109 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5112 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5114 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5115 (LEGACY_INT_REGNO_P): Ditto.
5116 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5117 (ANY_MASK_REG_P): Remove.
5118 (BND_REG_P): Rename from ANY_BND_REG_P.
5119 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5120 legacy integer registers. Do not handle MMX_REG_P in a special way.
5121 Merge 64byte and 32byte SSE handling.
5123 2015-04-14 Nick Clifton <nickc@redhat.com>
5125 * expr.c (expand_assignment): Force an address offset computation
5126 into a register before changing its mode.
5127 (expand_expr_real_1): Likewise.
5129 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5131 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5132 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5133 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5134 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5135 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5136 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5137 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5138 and __aarch64_vget_lane_any.
5140 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5142 PR rtl-optimization/65761
5143 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5144 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5146 2015-04-14 Richard Biener <rguenther@suse.de>
5148 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5149 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5151 2015-04-14 Richard Biener <rguenther@suse.de>
5153 PR tree-optimization/65758
5154 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5156 (ccp_lattice_meet): Likewise.
5157 (bit_value_unop): Likewise.
5158 (bit_value_binop): Likewise.
5159 (bit_value_assume_aligned): Likewise.
5161 2015-04-14 Christian Bruel <christian.bruel@st.com>
5163 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5166 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5168 PR tree-optimization/63387
5169 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5170 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5172 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5174 * config/i386/predicates.md (any_QIreg_operand): Rename from
5175 q_regs_operand. Do not process subregs.
5176 (QIreg_operand): Use QI_REGNO_P predicate.
5177 (ext_QIreg_operand): Ditto.
5178 (ext_register_operand): Ditto.
5179 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5180 (AND splitters): Ditto.
5181 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5182 (AND with -256 splitter): Use any_QIreg_operand predicate and
5183 SWI248 mode for operand 0.
5184 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5186 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5188 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5190 * doc/plugins.texi: Rewrite first introductory paragraph.
5192 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5194 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5195 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5197 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5199 * ipa-profie.c (ipa_profile): Check number of parameters
5200 and possible polymorphic call targets before
5203 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5205 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5206 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5208 2015-04-13 Richard Biener <rguenther@suse.de>
5210 PR tree-optimization/65204
5211 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5214 2015-04-13 Richard Biener <rguenther@suse.de>
5217 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5218 and cond_not_taken_branch_cost to 4 and 2.
5219 (bdver2_cost): Likewise.
5220 (bdver3_cost): Likewise.
5221 (bdver4_cost): Likewise.
5223 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5225 * hash-table.h (hash_table constructor): Add mem stats.
5226 (alloc_entries): Likewise.
5228 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5230 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5231 * passes.c (execute_one_pass): Only add transform if pass has one.
5233 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5235 * config/i386/i386.c (ix86_option_override_internal): Don't set
5236 -fprefetch-loop-arrays if optimizing for size.
5238 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5239 Gerald Pfeifer <gerald@pfeifer.com>
5241 * doc/contrib.texi (Contributors): Add Martin Jambor and
5244 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5246 * BASE-VER: Set to 6.0.0.
5248 PR tree-optimization/65747
5249 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5250 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5252 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5254 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5255 sentence. Improve grammar.
5257 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5259 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5261 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5264 * ipa-inline-transform.c (speculation_removed): Remove static var.
5265 (check_speculations): New function.
5266 (clone_inlined_nodes): Do not check spculations.
5267 (inline_call): Call check_speculations.
5268 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5269 consider non-invariants.
5271 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5272 Martin Liska <mliska@suse.cz>
5275 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5276 variable can not match.
5277 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5278 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5280 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5282 PR tree-optimization/65735
5283 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5284 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5285 same bb rather than just into the same phi node.
5286 (thread_through_normal_block): Adjust caller.
5288 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5290 * doc/contrib.texi (Contributors): Add Ira Rosen.
5292 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5294 * gcov.c (find_source): Fix miswording in error message.
5295 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5296 (ix86_expand_sse_comi_round): Fix typo in error message.
5298 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5300 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5302 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5304 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5306 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5309 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5310 Print bad_spills_num and insn_pseudos_num.
5312 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5315 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5316 when creating +1 values for SImode.
5318 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5321 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5324 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5325 Iain Sandoe <iain@codesourcery.com>
5328 * configure: Regenerate.
5330 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5333 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5335 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5337 * doc/contrib.texi (Contributors): Add John Marino.
5339 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5341 PR tree-optimization/65709
5342 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5343 TREE_TYPE (TREE_TYPE (t)).
5345 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5348 * lra-int.h (lra_bad_spill_regno_start): New.
5349 * lra.c (lra_bad_spill_regno_start): New.
5350 (lra): Set up lra_bad_spill_regno_start. Set up
5351 lra_constraint_new_regno_start unconditionally.
5352 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5355 2015-04-09 Marek Polacek <polacek@redhat.com>
5356 Jakub Jelinek <jakub@redhat.com>
5359 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5360 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5363 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5365 PR rtl-optimization/65693
5366 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5369 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5372 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5373 device specs file if "device-specs%s" didn't resolve to a path.
5375 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5378 * config/i386/i386.c (fixup_modeless_constant): New.
5379 (ix86_expand_args_builtin): Fixup modeless constant operand.
5380 (ix86_expand_round_builtin): Ditto.
5381 (ix86_expand_special_args_builtin): Ditto.
5382 (ix86_expand_builtin): Ditto.
5384 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5387 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5388 any pow2 integer in between 2 and 0x80000000U inclusive.
5390 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5392 PR rtl-optimization/65693
5393 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5394 from an rtx_insn * to an rtx.
5395 (try_combine): Adjust both callers. Use it once more.
5397 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5399 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5400 (chkp_make_static_const_bounds): Search existing
5401 symbol by assembler name. Use make_decl_one_only.
5402 (chkp_get_zero_bounds_var): Remove node search which
5403 is now performed in chkp_make_static_const_bounds.
5404 (chkp_get_none_bounds_var): Likewise.
5406 2015-04-08 Michael Witten <mfwitten@gmail.com>
5408 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5411 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5413 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5415 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5417 * doc/extend.texi (__sync Builtins): Fix grammar.
5419 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5421 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5423 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5425 * varasm.c (emit_local): Move definition of align.
5427 2015-04-08 Julian Brown <julian@codesourcery.com>
5429 * config/nvptx/mkoffload.c (process): Support variable mapping.
5431 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5433 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5435 (alpha_write_one_linkage): Correct typo.
5437 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5439 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5441 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5443 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5445 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5447 * tree-chkp.h (chkp_insert_retbnd_call): New.
5448 * tree-chkp.c (chkp_insert_retbnd_call): New.
5449 * ipa-split.c (insert_bndret_call_after): Remove.
5450 (split_function): Use chkp_insert_retbnd_call.
5451 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5452 bounds for instrumented functions.
5454 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5457 * calls.c (initialize_argument_information): When producing tail
5458 call also turn SSA_NAMES passed by references to original PARM_DECLs
5460 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5463 * lra-remat.c (do_remat): Process input and non-input insn
5464 registers separately.
5466 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5469 * valtrack.c (debug_lowpart_subreg): New function.
5470 (dead_debug_insert_temp): Use it.
5473 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5474 into signed HOST_WIDE_INT the same as negative bit_offset.
5476 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5478 * ipa-comdats.c (ipa_comdats): Visit all thunks
5479 to set proper comdat group.
5481 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5484 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5485 on constants for NEON VSTRUCT modes.
5487 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5488 Iain Sandoe <iain@codesourcery.com>
5491 * configure: Regenerate.
5493 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5496 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5497 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5498 that LFD is used to load double constants instead of LFS. Add
5499 defaults for all costs structures. Add comments for missing
5500 initialization fields.
5501 (size32_cost): Likewise.
5502 (size64_cost): Likewise.
5503 (rs64a_cost): Likewise.
5504 (mpccore_cost): Likewise.
5505 (ppc403_cost): Likewise.
5506 (ppc405_cost): Likewise.
5507 (ppc440_cost): Likewise.
5508 (ppc476_cost): Likewise.
5509 (ppc601_cost): Likewise.
5510 (ppc603_cost): Likewise.
5511 (ppc604_cost): Likewise.
5512 (ppc604e_cost): Likewise.
5513 (ppc620_cost): Likewise.
5514 (ppc630_cost): Likewise.
5515 (ppccell_cost): Likewise.
5516 (ppc750_cost): Likewise.
5517 (ppc7450_cost): Likewise.
5518 (ppc8540_cost): Likewise.
5519 (ppce300c2c3_cost): Likewise.
5520 (ppce500mc_cost): Likewise.
5521 (ppce500mc64_cost): Likewise.
5522 (ppce5500_cost): Likewise.
5523 (ppce6500_cost): Likewise.
5524 (titan_cost): Likewise.
5525 (power4_cost): Likewise.
5526 (power6_cost): Likewise.
5527 (power7_cost): Likewise.
5528 (power8_cost): Likewise.
5529 (ppca2_cost): Likewise.
5530 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5532 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5533 instead of XXLOR to copy SFmode to clear out dirty bits created
5534 when SFmode denormals are generated.
5535 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5536 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5538 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5540 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5541 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5542 * config/aarch64/aarch64-tune.md: Regenerate.
5544 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5546 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5547 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5548 * config/arm/arm-cores.def (exynos-m1): New core.
5549 * config/arm/arm-tune.md: Regenerate.
5550 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5551 * config/arm/bpabi.h: Likewise.
5553 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5555 * ipa-cp (set_single_call_flag): Remove too
5558 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5560 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5561 GOMP_offload_unregister from the destructor.
5563 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5565 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5566 flags for instrumentation thunk.
5567 (chkp_produce_thunks): Likewise.
5569 2015-04-05 Martin Liska <mliska@suse.cz>
5572 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5573 has computed data structure.
5574 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5576 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5578 * invoke.texi (inline-unit-growth): Increase growth to 20%
5579 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5581 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5584 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5586 (lra_rematerialization_iter): New.
5587 * lra.c (lra): Initialize lra_rematerialization_iter.
5588 Stop updating lra_constraint_new_regno_start after switching of
5589 inheritance and rematerialization.
5590 * lra-remat.c (lra_rematerialization_iter): New.
5591 (lra_remat): Add printing pass iteration. Do rematerialization
5592 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5594 2015-04-04 Richard Biener <rguenther@suse.de>
5596 PR tree-optimization/64909
5597 PR tree-optimization/65660
5598 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5599 to take a cost vector for scalar iteration cost.
5600 (vect_get_single_scalar_iteration_cost): Likewise.
5601 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5602 Compute the scalar iteration cost into a cost vector.
5603 (vect_get_known_peeling_cost): Use the scalar cost vector to
5604 account for the cost of the peeled iterations.
5605 (vect_estimate_min_profitable_iters): Likewise.
5606 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5609 2015-04-04 Alan Modra <amodra@gmail.com>
5613 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5614 0.0 constant unless TARGET_VSX.
5615 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5618 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5621 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5624 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5627 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5628 speculative indirect edges to avoid ordering issue.
5630 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5633 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5635 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5637 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5638 TYPE_ARTIFICIAL on the .omp_data* types.
5640 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5642 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5643 instrumentation thunks.
5645 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5647 * config/i386/i386.c (ix86_expand_call): Avoid nested
5648 PARALLEL in returned call value.
5650 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5652 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5653 assembler name with original one.
5655 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5657 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5659 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5661 Revert parts of r216820.
5662 * config/i386/i386.md (movqi_internal): Correct type calculation
5663 for alternatives 3 and 5.
5665 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5667 PR preprocessor/61977
5668 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5669 predefine __vector/__bool/__pixel macros nor context sensitive
5671 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5673 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5675 * config/pa/pa.c (pa_output_move_double): Directly handle register
5676 indexed memory operand. Simplify handling of scaled register indexed
5679 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5682 * config/i386/linux-common.h (MPX_SPEC): New.
5683 (CHKP_SPEC): Add MPX_SPEC.
5684 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5685 possible issues with '-z bndplt' support in linker.
5687 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5690 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5691 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5692 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5693 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5695 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5697 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5698 (atomic_load<mode>): Change operand 0 predicate to
5699 nonimmediate_operand and fix up the destination when needed.
5701 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5702 (atomic_store<mode>): Change operand 1 predicate to
5703 nonimmendate_operand and move the source to register when needed.
5705 (atomic_store<mode>_1): Use UNSPEC_STA.
5706 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5707 Fix moves from memory operand. Use UNSPEC_STA.
5709 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5711 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5712 not cross a MODESIZE boundary.
5713 (store_bit_field, extract_bit_field): Added assertions in the
5714 strict volatile bitfields code path.
5716 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5719 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5720 Increase args array size by one to avoid buffer overflow.
5722 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5724 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5726 * ipa-inline.c (edge_badness): Add wrapper penalty.
5727 (sum_callers): Move up.
5728 (inline_small_functions): Set single_caller.
5729 * ipa-inline.h (inline_summary): Add single_caller.
5730 * ipa-split.c (split_function): Set split_part.
5731 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5732 * cgraph.h (cgraph_node): Add split_part.
5734 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5737 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5738 Do not split operands 0 and operands 2 to halfmode.
5739 (atomic_compare_and_swap<mode>): Update for
5740 atomic_compare_and_swap<dwi>_doubleword changes.
5742 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5744 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5745 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5748 2015-03-31 Martin Liska <mliska@suse.cz>
5751 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5752 has already filled up function summary.
5753 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5755 2015-03-31 Richard Biener <rguenther@suse.de>
5757 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5760 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5762 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5764 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5765 (s390_asm_output_function_label): Adapt to new signature of
5766 s390_function_num_hotpatch_hw
5767 Optimise the code generating assembler output.
5768 Add comments to assembler file.
5770 2015-03-31 Richard Biener <rguenther@suse.de>
5773 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5774 of the noreturn call so it is last and cleanup_control_flow_bb
5775 can do the CFG part.
5777 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5780 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5781 same_comdat_group for external symbols.
5782 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5783 infinite same_comdat_group traversal loop.
5785 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5788 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5789 automatically to $headers.
5791 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5794 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5795 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5797 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5799 * ipa-prop.c (param_type_may_change_p): Likewise.
5800 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5801 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5802 argument. Before inlining, preserve
5803 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5804 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5806 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5808 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5811 * ipa-inline.c (edge_badness): Base denominator on callee's
5814 2015-03-27 Martin Jambor <mjambor@suse.cz>
5817 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5818 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5819 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5820 node_calling_single_call.
5821 * ipa-cp.c (count_callers): New function.
5822 (set_single_call_flag): Likewise.
5823 (initialize_node_lattices): Count callers and set single_flag_call if
5825 (incorporate_penalties): New function.
5826 (good_cloning_opportunity_p): Use it, dump new flags.
5827 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5828 * doc/invoke.texi (ipa-cp-recursion-penalty,
5829 ipa-cp-single-call-pentalty): Document.
5831 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5834 * symtab.c (symtab_node::get_partitioning_class): Register vars
5836 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5837 decls for non-symbols.
5839 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5842 * output.h (default_binds_local_p_2): New.
5843 * varasm.c (default_binds_local_p_2): Renamed to ...
5844 (default_binds_local_p_3): This. Don't return true on protected
5845 data symbol if protected data may be external.
5846 (default_binds_local_p): Use default_binds_local_p_3.
5847 (default_binds_local_p_1): Likewise.
5848 (default_binds_local_p_2): New.
5849 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5850 default_binds_local_p_2 if TARGET_MACHO is undefined.
5852 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5855 * config/i386/i386.c (legitimize_pic_address): If base
5856 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5857 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5859 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5862 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5865 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5868 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5869 of optimized out indirect call.
5870 (redirect_to_unreachable): Always build symbol table node for
5871 BUILT_IN_UNREACHABLE
5873 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5876 * ira-costs.c (record_reg_classes): Process all constraint string
5879 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5881 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5885 * config/c6x/constraints.md (S3): New constraint.
5886 * config/c6x/c6x.md (real_jump): Use it.
5888 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5891 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5892 do redirection if the call is not optimized out.
5894 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5897 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5898 (fchkp-check-incomplete-type): Add LTO.
5899 (fchkp-zero-input-bounds-for-main): Likewise.
5900 (fchkp-first-field-has-own-bounds): Likewise.
5901 (fchkp-narrow-bounds): Likewise.
5902 (fchkp-narrow-to-innermost-array): Likewise.
5903 (fchkp-use-static-bounds): Likewise.
5904 (fchkp-use-static-const-bounds): Likewise.
5905 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5907 2015-03-27 Marek Polacek <polacek@redhat.com>
5909 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5911 2015-03-27 Marek Polacek <polacek@redhat.com>
5914 * ubsan.c (ubsan_create_edge): New function.
5915 (instrument_bool_enum_load): Call it.
5916 (instrument_nonnull_arg): Likewise.
5917 (instrument_nonnull_return): Likewise.
5918 (instrument_object_size): Likewise.
5920 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5922 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5925 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5928 * lto-streamer.h (class lto_location_cache): New.
5929 (struct data_in): Add location_cache.
5930 (lto_input_location): Update prototype.
5931 (stream_input_location_now): New.
5932 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5933 pointer to location.
5934 (stream_input_location): Update.
5935 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5936 (warn_odr): Apply location cache before warning.
5937 (lto_input_location): Update prototype.
5938 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5939 Use stream_input_location_now.
5940 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5942 (lto_location_cache::cmp_loc): New function.
5943 (lto_location_cache::apply_location_cache): New function.
5944 (lto_location_cache::accept_location_cache): New function.
5945 (lto_location_cache::revert_location_cache): New function.
5946 (lto_location_cache::input_location): New function.
5947 (lto_input_location): Do location caching.
5948 (stream_input_location_now): New function.
5949 (input_eh_region, input_struct_function_base): Use
5950 stream_input_location_now.
5951 (lto_data_in_create): use new.
5952 (lto_data_in_delete): Use delete.
5953 * tree-streamer-in.c (unpack_ts_block_value_fields,
5954 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5955 lto_input_ts_exp_tree_pointers): Update for cached location api.
5957 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5960 * passes.def: Add pass_nothrow.
5961 * ipa-pure-const.c: (pass_data_nothrow): New.
5962 (pass_nothrow): New.
5963 (pass_nothrow::execute): New.
5964 (make_pass_nothrow): New.
5965 * tree-pass.h (make_pass_nothrow): Declare.
5967 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5969 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5970 edge to change by speculation resolution or redirection.
5971 (edge_set_predicate): Likewise.
5972 (inline_summary_t::duplicate): Likewise.
5973 (remap_edge_summaries): Likewise.
5975 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5977 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5979 (can_inline_edge_p): Relax option matching for always inline functions.
5981 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5984 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5985 Check operand 4 and operand 0 for equality.
5986 (avx512f_vextract<shuffletype>32x4_1_maskm):
5987 Check operand 6 and operand 0 for equality.
5988 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5990 (vec_extract_hi_<mode>_maskm): Ditto.
5992 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5994 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5995 dead calls back to live.
5996 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5998 (cgraph_node::verify_node): ... here; verify only callee edges,
6000 * cif-code.def (CILK_SPAWN): New code.
6002 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6004 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6005 (edge_set_predicate): Use it to mark unreachable edges.
6006 (inline_summary_t::duplicate): Remove unnecesary code.
6007 (remap_edge_summaries): Likewise.
6008 (dump_inline_summary): Report contains_cilk_spawn.
6009 (compute_inline_parameters): Compute contains_cilk_spawn.
6010 (inline_read_section, inline_write_summary): Stream
6011 contains_cilk_spawn.
6012 * ipa-inline.c (can_inline_edge_p): Do not touch
6013 DECL_STRUCT_FUNCTION that may not be available;
6014 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6015 remove check for callee_fun->can_throw_non_call_exceptions and
6016 replace it by optimization attribute check; check for flag_exceptions.
6017 * ipa-inline-transform.c (inline_call): Maintain
6018 DECL_FUNCTION_PERSONALITY
6019 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6021 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6023 PR tree-optimization/65551
6024 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6025 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6027 2015-03-26 Richard Biener <rguenther@suse.de>
6030 * tree-cfg.c (verify_gimple_call): Do not require a call to
6031 have no LHS if it wasn't recognized as control altering yet.
6033 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6035 PR tree-optimization/64715
6036 * passes.def: Add another instance of pass_object_sizes before ccp1.
6037 * tree-object-size.c (pass_object_sizes::execute): In
6038 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6039 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6040 __bos result and the computed constant. Remove redundant
6041 checks, obsoleted by gimple_call_builtin_p test.
6043 * var-tracking.c (variable_tracking_main_1): Don't track
6044 variables for targetm.no_register_allocation targets.
6046 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6048 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6049 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6051 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6054 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6055 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6056 0.0 is correctly setup.
6057 (extenddftf2_internal): Likewise.
6059 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6061 PR tree-optimization/65177
6062 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6064 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6065 edges not adjacent on the path to the original code.
6067 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6070 * doc/install.texi (Building a native compiler): Document new
6071 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6072 configuration assumes that the host supports the linker plugin.
6074 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6077 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6078 chain for generated call.
6080 2015-03-25 Richard Biener <rguenther@suse.de>
6082 * passes.c (pass_manager::execute_early_local_passes): Guard
6083 execution of pass_chkp_instrumentation_passes with
6084 flag_check_pointer_bounds.
6085 (pass_chkp_instrumentation_passes::gate): Likewise.
6087 2015-03-25 Martin Liska <mliska@suse.cz>
6089 PR tree-optimization/65538
6090 * symbol-summary.h (function_summary::~function_summary):
6091 Relese memory for allocated summaries.
6092 (function_summary::release): New function.
6094 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6097 * lto-streamer-out.c (DFS::worklist): New struct.
6098 (DFS::worklist_vec): New data member.
6099 (DFS::next_dfs_num): Remove.
6100 (DFS::DFS): Rewritten using worklist instead of recursion,
6101 using most of code from DFS::DFS_write_tree.
6102 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6103 pass it to DFS_write_tree calls.
6104 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6105 quick initial checks push it into worklist_vec and return.
6107 2015-03-25 Richard Biener <rguenther@suse.de>
6110 * genmatch.c (expr::gen_transform): Re-write to avoid
6113 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6115 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6117 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6119 * config/arm/arm.opt (print_tune_info): New option.
6120 * config/arm/arm.c (arm_print_tune_info): New function.
6121 (arm_file_start): Call arm_print_tune_info.
6122 * config/arm/arm-protos.h (struct tune_params): Add comment.
6123 * doc/invoke.texi (@item -mprint-tune-info): New item.
6124 (-mtune): mention it in ARM Option Summary.
6126 2015-03-25 DJ Delorie <dj@redhat.com>
6128 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6131 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6132 Martin Liska <mliska@suse.cz>
6134 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6135 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6136 (sem_item::add_type): New function.
6137 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6138 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6139 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6140 (sem_function::equals_wpa): Fix typo.
6141 * ipa-icf.h (sem_item::add_type): New function.
6142 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6145 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6147 PR tree-optimization/65533
6148 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6149 with swapped operands, call vect_free_slp_tree on
6150 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6153 2015-03-24 Richard Biener <rguenther@suse.de>
6156 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6157 for fixup if necessary.
6159 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6161 * doc/extend.texi (Function Attributes): Add @cindex entries
6162 for all attributes and regularize their format. Delete text
6163 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6164 information about "eightbit_data", "tiny_data", and "model"
6165 variable attributes to the Variable Attributes section. Fix
6166 some obvious typos and copy-editing issues.
6167 (Variable Attributes, Type Attributes): Likewise add/fix
6168 @cindex entries for all attributes.
6170 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6173 * tree-chkp.c (chkp_build_returned_bound): Ignore
6174 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6176 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6179 * config/sh/predicates.md (simple_mem_operand,
6180 displacement_mem_operand): Add test for reg.
6181 (short_displacement_mem_operand): Test for displacement_mem_operand
6182 before invoking sh_disp_addr_displacement.
6183 * config/sh/constraints.md (Sdd, Sra): Simplify.
6184 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6185 Remove redundant displacement_mem_operand tests.
6187 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6190 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6191 the same -mmcu=MCU more than once.
6193 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6196 * ipa-devirt.c: Remove duplicate demangle.h include.
6199 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6201 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6202 REG_POINTER on *destptr after adjusting it for prologue size.
6205 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6206 ultimate_alias_target ()->order ints instead of
6207 ultimate_alias_target () pointers.
6209 2015-03-23 Richard Biener <rguenther@suse.de>
6211 PR tree-optimization/65518
6212 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6213 interleaving cases we generate absymal code for.
6215 2015-03-23 Richard Biener <rguenther@suse.de>
6217 PR tree-optimization/65494
6218 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6220 (vect_analyze_slp_instance): But do that here, always and once.
6222 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6224 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6225 adding T or multiplying by T+1 and subracting T.
6227 2015-03-22 Jeff Law <law@redhat.com>
6229 PR rtl-optimization/64317
6230 * Makefile.in (OBJS): Add gcse-common.c
6231 * gcse.c: Include gcse-common.h
6232 (struct modify_pair_s): Move structure definition to gcse-common.h
6233 (compute_transp): Move function to gcse-common.c.
6234 (canon_list_insert): Similarly.
6235 (record_last_mem_set_info): Break out some code and put it into
6236 gcse-common.c. Call into the new common code.
6237 (compute_local_properties): Pass additional arguments to compute_transp.
6238 * postreload-gcse.c: Include gcse-common.h and df.h
6239 (modify_mem_list_set, blocks_with_calls): New variables.
6240 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6241 (get_bb_avail_insn): Pass in the expression index too.
6242 (alloc_mem): Allocate memory for the new bitmaps and lists.
6243 (free_mem): Free memory for the new bitmaps and lists.
6244 (insert_expr_in_table): Record a bitmap index for each entry we
6246 (record_last_mem_set_info): Call into common code in gcse-common.c.
6247 (get_bb_avail_insn): If no available insn was found in the requested
6248 BB. If BB has a single predecessor, see if the expression is
6249 transparent in BB and available in that single predecessor.
6250 (compute_expr_transp): New wrapper for compute_transp.
6251 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6252 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6253 (gcse_after_reload_main): If there are elements in the hash table,
6254 then compute transparency for all the elements in the hash table.
6255 * gcse-common.h: New file.
6256 * gcse-common.c: New file.
6258 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6260 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6262 (System Headers): Likewise.
6264 (Traditional macros): Likewise.
6265 (Invocation): Likewise.
6266 (Option Index): Likewise.
6267 * doc/cppopts.texi (-M): Likewise.
6268 (-finput-charset): Likewise.
6270 * doc.invoke.texi (AVR Options): Likewise.
6271 (V850 Options): Likewise.
6273 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6276 * ipa-devirt.c: Include demangle.h
6277 (odr_type_d): Add field rtti_broken.
6278 (odr_subtypes_equivalent_p): Do not require name to match.
6279 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6280 bypass the tests; be ready for function referneces in vtables that are
6281 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6282 (warn_odr): Give up for nameless types.
6283 (warn_types_mismatch): Report mismatch in mangled names;
6284 report mismatch in anonymous namespaces; look into component types to
6285 give useful error; report when mismatch is dragged in from other ODR
6287 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6288 duplicated diagnostics.
6289 (add_type_duplicate): Reorder checks so more informative ones come
6290 first; fix typo; do not output "the extra base is defined here" when
6292 (BINFO_N_BASE_BINFOS): Relax sanity check.
6294 2015-03-22 Martin Liska <mliska@suse.cz>
6295 Jakub Jelinek <jakub@redhat.com>
6297 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6298 masks that can potentially include a builtin.
6299 (ix86_add_new_builtins): Introduce fast filter for isa values
6300 that cannot trigger builtin inclusion.
6302 2015-03-22 Martin Liska <mliska@suse.cz>
6304 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6305 (sem_item::update_hash_by_local_refs): Likewise.
6306 (sem_variable::get_hash): Empty line is fixed.
6307 (sem_item_optimizer::execute): Include adding of hash references.
6308 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6309 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6310 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6311 (sem_item::update_hash_by_local_refs): Likewise.
6313 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6316 * ipa-comdats.c (enqueue_references): Walk through thunks.
6317 (ipa_comdats): Likewise.
6318 (set_comdat_group_1): New function.
6320 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6323 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6326 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6327 Gerald Pfeifer <gerald@pfeifer.com>
6329 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6331 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6332 Sandra Loosemore <sandra@codesourcery.com>
6334 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6335 function parameter declaration.
6336 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6337 Update arguments to nios2_adjust_call_address().
6338 (sibcall_internal): Rename from *sibcall.
6339 (sibcall_value_internal): Rename from *sibcall_value.
6340 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6341 (nios2_large_got_address): Add target temp reg parameter.
6342 (nios2_got_address): Adjust call to nios2_large_got_address, add
6343 force_reg around it.
6344 (nios2_load_pic_address): Add target temp reg parameter, replace call
6345 to nios2_got_address with corresponding code.
6346 (nios2_legitimize_constant_address): Update call to
6347 nios2_load_pic_address.
6348 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6349 to use temp reg for PIC loading purposes.
6350 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6351 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6352 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6354 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6356 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6357 usage of "the @option{...}".
6358 (-Wopenmp-simd): Likewise.
6359 (-fsanitize-recover): Likewise.
6360 (-fsanitize-undefined-trap-on-error): Likewise.
6362 (tracer-dynamic-coverage-feedback): Likewise.
6363 (reorder-block-duplicate-feedback): Likewise.
6364 (loop-unroll-jam-size): Likewise.
6367 (-mabs=legacy): Likewise.
6368 (-mupper-regs-df): Likewise.
6369 (-mupper-regs-sf): Likewise.
6370 (-mpointers-to-nested-functions): Likewise.
6372 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6374 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6376 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6378 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6379 additional index entries and cross-references.
6380 (-fchkp-check-incomplete-type): Likewise.
6381 (-fchkp-first-field-has-own-bounds): Likewise.
6382 (-fchkp-narrow-to-innermost-array): Likewise.
6383 (-fchkp-use-fast-string-functions): Likewise.
6384 (-fchkp-use-nochk-string-functions): Likewise.
6385 (-fchkp-use-static-const-bounds): Likewise.
6386 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6387 (-fchkp-instrument-marked-only): Likewise.
6388 (-fchkp-use-wrappers): Likewise.
6389 (-static-libmpx): Likewise.
6390 (-static-libmpxwrappers): Likewise.
6391 * doc/extend.texi (bnd_legacy): Likewise.
6392 (bnd_instrument): Likewise.
6393 (bnd_variable_size): Likewise.
6394 (Pointer Bounds Checker builtins): Likewise.
6396 2015-03-21 Tom de Vries <tom@codesourcery.com>
6398 PR tree-optimization/65458
6399 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6400 * cgraph.h (cgraph_node): Add parallelized_function field.
6401 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6402 (input_overwrite_node): Read parallelized_function field.
6403 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6404 parallelized_function on cgraph_node for child_fn.
6405 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6406 Remove include of gt-tree-parloops.h.
6407 (parallelized_functions): Remove static variable.
6408 (parallelized_function_p): Rewrite using parallelized_function field of
6410 (create_loop_fn): Remove adding to parallelized_functions.
6411 * Makefile.in (GTFILES): Remove tree-parloops.c
6413 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6415 PR rtl-optimization/64366
6416 * lra.c (lra_update_insn_regno_info): Consider regs in
6417 CALL_INSN_FUNCTION_USAGE memory.
6419 2015-03-20 Richard Biener <rguenther@suse.de>
6422 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6423 for type comparison and gcc_checking_assert.
6424 (chrec_fold_plus_poly_poly): Likewise.
6425 (chrec_fold_multiply_poly_poly): Likewise.
6426 (chrec_convert_1): Likewise.
6427 * gimplify.c (gimplify_expr): Remove premature folding of
6428 &X + CST to &MEM[&X, CST].
6430 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6432 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6434 (ipa_inline): Recompute inline_failed codes.
6435 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6436 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6439 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6441 PR rtl-optimization/60851
6442 * recog.c (constrain_operands): Accept a pseudo register before reload
6443 for LRA enabled targets.
6445 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6448 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6449 -ffast-math handling that kept non-0 constants live in the RTL
6450 until reload. Remove logic testing the number of instructions it
6451 took to create a constant in a GPR that was never used, due to a
6452 test for soft-float earlier.
6453 (memory_fp_constant): Delete, no longer used.
6455 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6456 alternatives for loading non-0 constants into GPRs for hard
6457 floating point that is no longer needed due to changes in
6458 easy_fp_constant. Add support for loading 0.0 into GPRs.
6459 (mov<mode>_hardfloat32): Likewise.
6460 (mov<mode>_hardfloat64): Likewise.
6461 (mov<mode>_64bit_dm): Likewise.
6462 (movtd_64bit_nodm): Likewise.
6463 (pre-reload move FP constant define_split): Delete define_split,
6464 since it is no longer used.
6465 (extenddftf2_internal): Remove GHF constraints that are not valid
6468 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6470 PR rtl-optimization/63491
6471 * lra-constraints.c (check_and_process_move): Use src instead of
6472 sreg. Remove some dead code.
6474 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6477 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6478 (sem_variable::merge): Likewise.
6480 2015-03-19 Martin Liska <mliska@suse.cz>
6483 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6484 all fields of cgraph_thunk_info.
6486 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6488 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6489 clone instrumented thunks.
6491 2015-03-19 Richard Biener <rguenther@suse.de>
6494 2015-03-10 Richard Biener <rguenther@suse.de>
6497 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6498 * tree-ssa-coalesce.c: Include timevar.h.
6499 (attempt_coalesce): Handle graph being NULL.
6500 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6501 Split out abnormal coalescing to ...
6502 (perform_abnormal_coalescing): ... this function.
6503 (coalesce_ssa_name): Perform abnormal coalescing without computing
6505 (verify_ssa_coalescing_worker): New function.
6506 (verify_ssa_coalescing): Likewise.
6508 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6509 Jakub Jelinek <jakub@redhat.com>
6512 * tsan.c (instrument_gimple): Clear tail call flag on
6515 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6518 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6519 call in the return bb.
6520 (find_split_points): Add RETURN_BB argument, don't call
6522 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6523 if true append TSAN_FUNC_EXIT internal call after the call to
6524 the split off function.
6525 (execute_split_functions): Call find_return_bb here.
6526 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6527 Adjust find_split_points and split_function calls.
6529 2015-03-18 DJ Delorie <dj@redhat.com>
6531 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6532 (iorqi3_virt): Likewise.
6534 2015-03-18 Tom de Vries <tom@codesourcery.com>
6536 * tree-parloops.c (parallelize_loops): Make static.
6537 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6539 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6543 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6545 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6546 condition would be removed due to undefined behaviour.
6548 2015-03-18 Martin Liska <mliska@suse.cz>
6551 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6552 xstrdup_for_dump wrapper.
6553 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6555 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6556 with xstrdup_for_dump.
6557 (sem_variable::equals): Likewise.
6558 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6560 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6561 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6562 symtab_node::asm_name with xstrdup_for_dump.
6563 (congruence_class::dump): Use symtab_node::name instead of
6565 * ipa-icf.h (symtab_node::name): Remove.
6566 (symtab_node::asm_name): Likewise.
6568 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6570 PR tree-optimization/65450
6571 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6573 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6574 it instead of duplicate_ssa_name_ptr_info.
6577 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6579 2015-03-18 Richard Biener <rguenther@suse.de>
6581 * tree-data-ref.h (struct access_matrix): Remove.
6582 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6583 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6584 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6585 (am_vector_index_for_loop): Likewise.
6586 (struct data_reference): Remove access_matrix member.
6587 (DR_ACCESS_MATRIX): Remove.
6588 (lambda_vector_new): Add comment.
6589 (lambda_matrix_new): Use XOBNEWVEC.
6591 2015-03-18 Richard Biener <rguenther@suse.de>
6593 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6594 (pass_ch::execute): Cleanup the CFG only if we did sth.
6595 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6597 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6599 * expmed.c (synth_mult): Use std::swap instead of manually
6600 swapping algorithms.
6602 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6605 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6607 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6610 * config/avr/avr.opt (-nodevicelib): New option.
6611 * doc/invoke.texi (AVR Options): Document it.
6612 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6613 libgcc.a, libc.a, libm.a.
6614 * config/avr/specs.h: Same.
6615 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6616 which don't (directly) depend on the device. Print more help.
6617 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6618 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6619 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6621 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6622 for specs file name.
6623 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6624 * config/avr/avr-mcus.def: Adjust initializers and comments.
6626 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6628 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6629 DECL_ONE_ONLY to check if decl is one only.
6630 * ipa-split.c (consider_split): Limit splitt of one only functions.
6632 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6634 PR tree-optimization/65427
6635 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6637 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6639 2015-03-16 Marek Polacek <polacek@redhat.com>
6641 * cgraph.h (add_new_static_var): Remove declaration.
6642 * varpool.c (add_new_static_var): Remove function.
6644 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6646 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6647 instead of vec<tree> * with vec_alloc and release for args.
6651 * omp-low.c (delete_omp_context): Only splay_tree_delete
6652 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6653 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6655 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6658 * cfgexpand.c (align_base): New function.
6659 (alloc_stack_frame_space): Call it.
6660 (expand_stack_vars): Align prev_frame to be sure
6661 data->asan_vec elements aligned properly.
6663 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6666 * expr.c (store_field): Do not do a direct block copy if the source is
6667 a PARALLEL with BLKmode.
6669 2015-03-16 Tom de Vries <tom@codesourcery.com>
6673 2015-03-12 Tom de Vries <tom@codesourcery.com>
6675 PR rtl-optimization/64895
6676 * lra-lives.c (check_pseudos_live_through_calls): Use
6677 actual_call_used_reg_set instead of call_used_reg_set, if available.
6679 2015-03-16 Alan Modra <amodra@gmail.com>
6682 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6683 Modify Z->r bswapdi splitter to use dest in place of scratch.
6684 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6685 to word1, word2 and rearrange logic to suit.
6686 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6687 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6688 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6689 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6692 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6694 PR tree-optimization/65369
6695 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6696 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6697 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6699 PR tree-optimization/65418
6700 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6701 are casts in the first PLUS_EXPR operand, ensure tbias and
6702 *totallowp are in the inner type.
6704 PR rtl-optimization/65401
6705 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6706 argument. If true, adjust_address_nv of x with big-endian
6707 correction for the mode widening to GET_MODE (y).
6708 (make_field_assignment): Don't do MEM mode widening here.
6709 Use MEM_P instead of GET_CODE == MEM.
6711 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6713 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6716 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6719 * config/arm/arm.c (arm_gen_constant, AND case): Use
6720 ARM_SIGN_EXTEND when constructing AND mask.
6722 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6724 * graph.c (print_graph_cfg): Make function names visible and append
6725 parenthesis to it. Also make groups of basic blocks belonging to the
6726 same function visible.
6728 2015-03-12 Richard Biener <rguenther@suse.de>
6731 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6732 to avoid quadratic behavior with inline expansion splitting blocks.
6733 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6734 with the successor if the predecessor will be merged with it.
6735 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6736 entry block with its successor.
6738 2015-03-13 Richard Biener <rguenther@suse.de>
6741 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6742 (cleanup_tree_cfg_1): Do not call it.
6743 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6744 (fixup_noreturn_call): Mark the stmt as control altering.
6745 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6747 (pass_data_fixup_cfg): Produce a dump file.
6748 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6749 (need_noreturn_fixup): New global.
6750 (pass_dominator::execute): Fixup queued noreturn calls.
6751 (optimize_stmt): Queue calls that became noreturn for fixup.
6752 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6753 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6754 (el_to_fixup): New global.
6755 (eliminate_dom_walker::before_dom_childre): Queue calls that
6756 became noreturn for fixup.
6757 (eliminate): Fixup queued noreturn calls.
6758 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6759 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6760 (substitute_and_fold_dom_walker::before_dom_children): Queue
6761 alls that became noreturn for fixup.
6762 (substitute_and_fold): Fixup queued noreturn calls.
6764 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6766 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6767 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6768 are building; for methods check ODR type of class they belong to if
6769 they may lead to a polymorphic call.
6770 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6771 when function may lead to a polymorphic call.
6772 (sem_function::compare_type_list): Remove.
6773 (sem_variable::equals): Update use of compatible_types_p.
6774 (sem_variable::parse_tree_refs): Remove.
6775 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6777 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6779 (func_checker::compatible_polymorphic_types_p): Break out from ...
6780 (unc_checker::compatible_types_p): ... here.
6781 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6783 (unc_checker::compatible_types_p): Update.
6784 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6787 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6789 PR rtl-optimization/65235
6790 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6791 When first element of vec_concat is const_int, calculate its size
6792 using second element.
6794 2015-03-12 Richard Biener <rguenther@suse.de>
6797 * fold-const.c (operand_equal_p): Fix ordering of resetting
6798 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6800 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6802 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6804 (s390_asm_output_function_label): Likewise.
6805 * config/s390/s390.c (s390_asm_output_function_label):
6806 Fix function label alignment with -mhtopatch.
6807 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6808 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6809 ("nop_2_byte"): New define_insn.
6810 ("nop_4_byte"): Likewise.
6811 ("nop_6_byte"): Likewise.
6812 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6813 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6815 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6818 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6821 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6824 * toplev.c (process_options): Restrict Pointer Bounds Checker
6825 usage with Address Sanitizer.
6827 2015-03-12 Richard Biener <rguenther@suse.de>
6829 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6831 * omp-low.c (expand_omp_taskreg): Split block before removing
6833 (expand_omp_target): Likewise.
6834 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6835 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6836 stmt to split_block.
6838 2015-03-12 Tom de Vries <tom@codesourcery.com>
6840 PR rtl-optimization/64895
6841 * lra-lives.c (check_pseudos_live_through_calls): Use
6842 actual_call_used_reg_set instead of call_used_reg_set, if available.
6844 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6846 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6847 (cgraph_node::remove): Likewise.
6848 (cgraph_node::get_untransformed_body): Likewise.
6849 * varpool.c (varpool_node::remove): Likewise.
6850 (varpool_node::get_constructor): Add sanity check.
6852 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6854 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6856 (-fabi-compat-version): Likewise.
6857 (-ffriend-injection): Likewise.
6858 (-Wdeclaration-after-statement): Likewise.
6859 (-fomit-frame-pointer): Likewise.
6860 (-ftree-coalesce-inlined-vars): Likewise.
6861 (-fvisibility=): Likewise.
6862 * doc/extend.texi (Typeof): Likewise.
6863 (Zero Length): Likewise.
6864 (Escaped Newlines): Likewise.
6865 (Compound Literals): Likewise.
6866 (Function Attributes): Likewise.
6867 (Label Attributes): Likewise.
6868 (Type Attributes): Likewise.
6869 (Function Names): Likewise.
6870 (Other Builtins): Likewise.
6871 (Function Specific Option Pragmas): Likewise.
6872 (C++ Interface): Likewise.
6874 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6876 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6878 2015-03-11 Marek Polacek <polacek@redhat.com>
6880 PR tree-optimization/65388
6881 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6883 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6886 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6887 * configure: Regenerate.
6888 * config.in: Regenerate.
6889 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6890 [-mn-flash]: Document it.
6891 [__AVR_ARCH__]: Document avrtiny.
6893 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6894 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6895 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6897 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6899 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6901 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6904 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6905 allow reloads of PLUS in floating point/VSX registers.
6907 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6909 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6911 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6913 2015-03-11 Richard Biener <rguenther@suse.de>
6915 PR tree-optimization/65310
6916 * tree-sra.c (build_ref_for_offset): Also preserve larger
6919 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6921 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6923 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6926 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6928 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6930 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6932 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6933 (sem_function::equals_wpa): ... here.
6935 2015-03-10 Marek Polacek <polacek@redhat.com>
6936 Jakub Jelinek <jakub@redhat.com>
6939 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6940 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6943 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6946 * config/rs6000/t-linux: For powerpc64* target set
6947 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6949 2015-03-10 Richard Biener <rguenther@suse.de>
6952 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6953 for redirect_all_calls.
6955 2015-03-10 Marek Polacek <polacek@redhat.com>
6957 * gdbinit.in (pcfun): Define and document.
6959 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6961 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6962 of libgomp-plugin.h.
6963 (find_target_compiler): Support a case when the path to gcc is
6964 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6965 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6966 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6968 (main): Use GCC_INSTALL_NAME as target_driver_name.
6969 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6971 (mkoffload.o): Remove obsolete include path and defines.
6972 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6974 2015-03-10 Richard Biener <rguenther@suse.de>
6977 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6978 * tree-ssa-coalesce.c: Include timevar.h.
6979 (attempt_coalesce): Handle graph being NULL.
6980 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6981 Split out abnormal coalescing to ...
6982 (perform_abnormal_coalescing): ... this function.
6983 (coalesce_ssa_name): Perform abnormal coalescing without computing
6985 (verify_ssa_coalescing_worker): New function.
6986 (verify_ssa_coalescing): Likewise.
6988 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6991 * config.gcc (extra_options) [avr]: Remove.
6992 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6993 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6994 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6996 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6997 (-mmcu=): Add Var and MissingArgError properties.
6999 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7000 * config/avr/t-multilib: Regenerate.
7001 * config/avr/specs.h: New file.
7002 * config/avr/driver-avr.c: New file.
7003 * config/avr/genopt.sh: Remove file.
7004 * config/avr/avr-tables.opt: Remove file.
7005 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7006 * config/avr/avr-c.c: Same.
7008 (avr_current_device): Remove proto.
7009 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7010 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7011 (EXTRA_SPEC_FUNCTIONS): Define.
7012 (avr_devicespecs_file): New specs function proto.
7013 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7014 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7015 (avr_current_device): Remove definition and usage.
7016 (avr_set_core_architecture): New static function.
7017 (avr_option_override): Use it.
7018 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7019 (mcu_name): New static array.
7020 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7021 (avr_inform_devices, avr_inform_core_architectures): New functions.
7022 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7023 (avrlibc.h) [WITH_AVRLIBC]: Include.
7024 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7025 (print_mcu): Rewrite from scratch.
7026 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7027 Forward to avr-specific specs defined in device-specs file.
7028 * config/avr/t-avr (driver-avr.o): New rule.
7029 (avr-devices.o): Depend on avr-arch.h.
7030 (avr-mcus): No more depend on avr-tables.opt.
7031 (avr-tables.opt): Remove rule.
7032 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7034 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7036 * c-family/c.opt (fchkp-use-wrappers): New.
7037 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7038 (chkp_wrap_function): New.
7039 (chkp_build_instrumented_fndecl): Support wrapped
7041 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7042 (-fchkp-check-incomplete-type): New.
7043 (-fchkp-first-field-has-own-bounds): New.
7044 (-fchkp-narrow-bounds): New.
7045 (-fchkp-narrow-to-innermost-array): New.
7046 (-fchkp-optimize): New.
7047 (-fchkp-use-fast-string-functions): New.
7048 (-fchkp-use-nochk-string-functions): New.
7049 (-fchkp-use-static-bounds): New.
7050 (-fchkp-use-static-const-bounds): New.
7051 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7052 (-fchkp-check-read): New.
7053 (-fchkp-check-write): New.
7054 (-fchkp-store-bounds): New.
7055 (-fchkp-instrument-calls): New.
7056 (-fchkp-instrument-marked-only): New.
7057 (-fchkp-use-wrappers): New.
7058 (-static-libmpx): New.
7059 (-static-libmpxwrappers): New.
7061 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7063 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7064 (CHKP_SPEC): Add wrappers library.
7065 * c-family/c.opt (static-libmpxwrappers): New.
7067 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7069 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7072 * gcc.c (CHKP_SPEC): New.
7073 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7074 * c-family/c.opt (static-libmpx): New.
7076 2015-03-10 Richard Biener <rguenther@suse.de>
7079 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7081 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7082 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7083 (cgraph_add_edge_to_call_site_hash): Likewise.
7084 (cgraph_node::get_edge): Likewise.
7085 (cgraph_edge::set_call_stmt): Likewise.
7086 (cgraph_edge::remove_caller): Likewise.
7088 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7090 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7091 (callee_saved_gpr_regs_size): ... this.
7092 (callee_saved_regs_first_regno): Rename to ...
7093 (callee_saved_first_gpr_regno): ... this.
7094 (callee_saved_regs_last_regno) Rename to ...
7095 (callee_saved_last_gpr_regno): ... this.
7096 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7098 (nds32_initial_elimination_offset): Likewise.
7099 (nds32_expand_prologue): Likewise.
7100 (nds32_expand_epilogue): Likewise.
7101 (nds32_expand_prologue_v3push): Likewise.
7102 (nds32_expand_epilogue_v3pop): Likewise.
7103 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7104 Adjust renamed variables.
7105 (nds32_output_stack_pop): Likewise.
7107 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7109 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7112 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7114 PR rtl-optimization/65321
7115 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7117 * var-tracking.c (use_narrower_mode): Likewise.
7119 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7121 PR tree-optimization/65355
7122 * varasm.c (notice_global_symbol): Do not produce RTL.
7123 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7125 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7126 check for section anchors.
7128 2015-03-10 Alan Modra <amodra@gmail.com>
7131 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7132 to be single-arch by default. Set cpu_is_64bit for powerpc64
7133 given --with-cpu=native.
7134 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7135 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7137 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7138 rs6000_isa_flags rather than TARGET_64BIT.
7140 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7141 Kaz Kojima <kkojima@gcc.gnu.org>
7143 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7145 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7148 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7149 on a TREE_BINFO, instead use BINFO_TYPE.
7151 2015-03-09 Richard Biener <rguenther@suse.de>
7154 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7155 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7156 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7157 of that. When comparing dereferences compare alignment.
7158 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7160 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7162 * ipa-inline-analysis.c (check_callers): Check
7163 node->can_remove_if_no_direct_calls_and_refs_p.
7164 (growth_likely_positive): Reorganize to call
7165 can_remove_if_no_direct_calls_p later.
7166 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7167 will_be_removed_from_program_if_no_direct_calls_p): Add
7168 will_inline parameter.
7169 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7170 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7171 Handle inliner case correctly.
7173 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7175 PR tree-optimization/63743
7176 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7177 had its definition forwarded by TER.
7179 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7182 * ipa-utils.h (types_odr_comparable): Add strict argument.
7183 * ipa-devirt.c: Fix whitespace;
7184 (odr_hasher): Remove.
7185 (odr_name_hasher, odr_vtable_hasher): New hashers.
7186 (can_be_name_hashed_p): New predicate.
7187 (hash_type_name): remove.
7188 (hash_odr_name): New.
7189 (odr_name_hasher::hash): new.
7190 (can_be_vtable_hashed_p): New.
7191 (hash_odr_vtable): New.
7192 (odr_vtable_hasher::hash): New.
7193 (types_same_for_odr): Add strict parameter.
7194 (types_odr_comparable): Likewise.
7195 (odr_name_hasher::equal): New.
7196 (odr_vtable_hasher::equal): New.
7197 (odr_name_hasher::remove): New.
7198 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7199 (odr_vtable_hash_type): New.
7200 (odr_vtable_hash): New.
7201 (odr_subtypes_equivalent_p): Do strict comparsion.
7202 (add_type_duplicate): Merge type names; cleanup; avoid type
7204 (register_odr_type): Initialize vtable hash.
7205 (build_type_inheritance_graph): Likewise
7206 (get_odr_type): Reorg to use two hashes.
7207 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7209 (ipa_devirt): Dump type_inheritance_graph.
7210 (types_same_for_odr): Add strict mode.
7212 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7215 * cgraph.h (symtab_node): Add definition_alignment,
7216 can_increase_alignment_p and increase_alignment.
7217 * symtab.c (symtab_node::can_increase_alignment_p,
7218 increase_alignment_1, symtab_node::increase_alignment,
7219 symtab_node::definition_alignment): New.
7220 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7221 can_increase_alignment_p.
7222 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7223 * tree-vect-stmts.c (ensure_base_align): Likewise.
7224 * varasm.c (function_section_1): Use definition_alignment.
7225 (assemble_start_function): Likewise.
7226 (emit_local): likewise.
7227 (build_constant_desc): Likewsie.
7228 (output_constant_def_contents): Likewise.
7229 (place_block_symbol): Likewise.
7230 (output_object_block): Likewise.
7232 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7235 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7236 when outputting debug.
7238 2015-03-07 Marek Polacek <polacek@redhat.com>
7239 Martin Uecker <uecker@eecs.berkeley.edu>
7242 * doc/invoke.texi: Update description of -fsanitize=bounds.
7244 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7246 * tree-ssa-phiopt.c (neg_replacement): Remove.
7247 (tree_ssa_phiopt_worker): Remove negate optimization.
7249 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7252 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7254 2015-03-06 Richard Biener <rguenther@suse.de>
7257 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7258 and liveout_obstack members.
7259 (calculate_live_on_exit): Remove.
7260 (calculate_live_ranges): Change declaration.
7261 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7262 (new_tree_live_info): Adjust.
7263 (calculate_live_ranges): Delete livein when not wanted.
7264 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7265 Deal with partly deleted live info.
7266 (loe_visit_block): Remove temporary bitmap by using
7267 bitmap_ior_and_compl_into.
7268 (live_worklist): Adjust accordingly.
7269 (calculate_live_on_exit): Make static.
7270 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7271 we do not need livein.
7273 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7275 * real.c (real_from_string): Fix typo in assertion.
7277 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7279 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7282 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7284 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7286 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7289 * lra-assigns.c (find_hard_regno_for): Rename to
7290 find_hard_regno_for_1. Add a new parameter.
7291 (find_hard_regno_for): New function using find_hard_regno_for_1.
7293 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7295 PR rtl-optimization/65067
7296 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7297 strict volatile bitfield handling.
7299 2015-03-05 Martin Liska <mliska@suse.cz>
7302 * ipa-icf.c (sem_variable::equals): Compare variables types.
7304 2015-03-05 Richard Henderson <rth@redhat.com>
7307 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7308 correctly check weak symbol binding.
7310 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7313 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7316 2015-03-05 Martin Liska <mliska@suse.cz>
7318 * ipa-inline.c (inline_small_functions): Set default value to
7319 prevent warning during bootstrap.
7320 * tree.h: Add pragma guard that ignores false positives during
7323 2015-03-05 Richard Biener <rguenther@suse.de>
7325 PR tree-optimization/65310
7326 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7327 Properly preserve alignment of the base of the access.
7329 2015-03-05 Richard Biener <rguenther@suse.de>
7332 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7333 Compare dependence info.
7335 2015-03-05 Richard Biener <rguenther@suse.de>
7338 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7340 (walk_ssa_copies): Revert last chage. Instead do not walk
7341 SSA names registered for SSA update.
7343 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7346 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7347 vtable references for their containing type.
7348 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7349 and type attributes.
7351 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7353 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7355 * stor-layout.c (finalize_record_size): Revert latest change.
7357 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7359 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7361 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7363 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7364 for correct comdat handling.
7365 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7367 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7368 (used_from_object_file_p_worker): Remove.
7369 (cgraph_node::only_called_directly_or_alised): Add
7370 used_from_object_file_p.
7371 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7372 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7373 can_remove_if_no_direct_calls_and_refs_p.
7375 2015-03-04 Nick Clifton <nickc@redhat.com>
7377 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7378 General register class.
7379 * config/rl78/rl78-real.md: Replace general register constraints
7380 with real+virtual register constraints.
7382 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7384 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7385 from checking for -mhtm option.
7387 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7389 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7390 (struct ipa_sra_check_caller_data): Add has_thunk field.
7391 (ipa_sra_check_caller): Check for thunk.
7392 (ipa_sra_preliminary_function_checks): Give up on function with
7394 (ipa_early_sra): Use call_for_symbol_and_aliases.
7396 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7399 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7400 called for __stack_chk_guard symbol.
7402 2015-03-03 DJ Delorie <dj@redhat.com>
7404 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7406 (*addhi3_real): Likewise.
7407 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7408 pattern to match incrementing memory.
7409 * config/rl78/predicates.md (rl78_1_2_operand): New.
7410 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7411 it's the same and only mem.
7412 (rl78_alloc_physical_registers_op2): If there's effectively only
7413 one MEM, transcode it into HL.
7414 (rl78_far_p): Reject addresses that aren't legitimate.
7416 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7418 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7421 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7423 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7425 Implement call0 ABI for xtensa
7426 * config/xtensa/constraints.md ("a" constraint): Include stack
7427 pointer in case of call0 ABI.
7428 ("q" constraint): Make empty in case of call0 ABI.
7429 ("D" constraint): Include stack pointer in case of call0 ABI.
7430 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7431 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7433 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7435 (xtensa_regno_to_class): Make it a local variable in the
7436 function xtensa_regno_to_class.
7437 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7438 macro, function prototype and implementation.
7439 (reg_nonleaf_alloc_order): Make it a local variable in the
7440 function order_regs_for_local_alloc.
7441 (xtensa_conditional_register_usage): New function.
7442 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7443 (xtensa_valid_move): Allow direct moves to stack pointer
7444 register in call0 ABI.
7445 (xtensa_setup_frame_addresses): Only spill register windows in
7447 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7448 call0 ABI respectively.
7449 (xtensa_function_arg_1): Only mark a7 register for copying in
7451 (xtensa_call_save_reg): New function.
7452 (compute_frame_size): Add space for callee saved register
7453 storage to the frame size in call0 ABI.
7454 (xtensa_expand_prologue): Generate code to set up stack frame
7455 and save callee-saved registers in call0 ABI.
7456 (xtensa_expand_epilogue): New function.
7457 (xtensa_set_return_address): New function.
7458 (xtensa_return_addr): Calculate return address in call0 ABI.
7459 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7460 emit copying code in windowed ABI.
7461 (order_regs_for_local_alloc): Add preferred register allocation
7462 order for non-leaf function in call0 ABI.
7463 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7464 (xtensa_asm_trampoline_template): Add trampoline generation for
7466 (xtensa_trampoline_init): Add trampoline initialization for
7468 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7470 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7471 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7472 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7473 ABI call-used registers.
7474 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7475 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7477 (REG_CLASS_CONTENTS): Include all registers into the preferred
7478 reload registers set, adjust the set in the
7479 xtensa_conditional_register_usage.
7480 (xtensa_regno_to_class): Drop variable declaration.
7481 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7483 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7485 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7486 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7487 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7488 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7489 location in call0 ABI.
7490 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7491 stack adjustment size when handling exception.
7492 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7493 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7495 ("return" pattern): Generate ret.n/ret in call0 ABI.
7496 ("epilogue" pattern): Expand epilogue.
7497 ("nonlocal_goto" pattern): Use default in call0 ABI.
7498 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7499 emit eh_set_a0_* depending on ABI.
7500 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7501 ("eh_set_a0_call0", "blockage"): New patterns.
7503 2015-03-03 Martin Liska <mliska@suse.cz>
7506 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7508 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7511 * config/rs6000/rs6000-tables.opt: Regenerate table.
7513 2015-03-03 Renlin Li <renlin.li@arm.com>
7515 * doc/md.texi (@item ^): Change ? into ^.
7517 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7519 * doc/tm.texi: Regenerated.
7521 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7523 * builtins.c (expand_builtin_return_addr): Add
7524 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7526 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7528 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7530 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7532 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7535 2015-03-03 Martin Jambor <mjambor@suse.cz>
7536 Eric Botcazou <ebotcazou@adacore.com>
7538 * tree-sra.c (ipa_sra_check_caller_data): New type.
7539 (has_caller_p): Removed.
7540 (ipa_sra_check_caller): New function.
7541 (ipa_sra_preliminary_function_checks): Use it.
7543 2015-03-03 Martin Liska <mliska@suse.cz>
7545 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7546 instead of if branch.
7548 2015-03-03 Martin Liska <mliska@suse.cz>
7551 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7553 2015-03-23 Jeff Law <law@redhat.com>
7555 PR tree-optimization/65241
7556 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7557 hash table if INSERT is true.
7559 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7562 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7564 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7567 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7568 (avr_pass_data_recompute_notes): New static variable.
7569 (avr_pass_recompute_notes): New class.
7570 (avr_register_passes): New static function.
7571 (avr_option_override): Call it.
7573 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7575 Fix various problems with specs file generation.
7578 * config.gcc (extra_gcc_objs) [avr]: Remove.
7579 * config/avr/driver-avr.c: Remove file.
7580 * config/avr/t-avr (driver-avr.o): Remove rule.
7581 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7582 INCLUDES to build. Depend on TM_H.
7583 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7584 build warnings. Fix non-matching types and non-existing %-codes.
7586 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7587 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7588 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7589 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7590 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7591 (LIBGCC_SPEC): Remove definitions.
7593 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7595 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7596 to create a register in testing mode.
7598 2015-03-03 Martin Liska <mliska@suse.cz>
7599 Jan Hubicka <hubicka@ucw.cz>
7602 * cgraph.c (cgraph_node::has_thunk_p): New function.
7603 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7604 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7605 (sem_function::merge): Assert is changed.
7607 2015-03-03 Martin Liska <mliska@suse.cz>
7608 Martin Jambor <mjambor@suse.cz>
7611 * ipa-icf.c (sem_item_optimizer::execute): Change function
7612 return value to boolean.
7613 (sem_item_optimizer::merge_classes): Likewise.
7614 (ipa_icf_driver): Return TODO_remove_functions in case there's
7615 a merge operation processed.
7616 * ipa-icf.h: Change function return value to boolean.
7618 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7621 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7622 processor type for 64-bit little endian PowerPC.
7624 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7625 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7626 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7627 printing built-in mask so it does not pass NULL pointers.
7629 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7632 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7635 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7636 !ISA_HAS_FP_CONDMOVE.
7638 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7640 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7643 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7645 * doc/invoke.texi (Options for Code Generation Conventions):
7646 Fix URL of DSO paper.
7648 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7651 * ipa-inline.c (check_callers): Looks for recursion.
7652 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7653 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7654 summary of inline clones.
7655 (do_estimate_growth_1): Fix recursion check.
7657 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7660 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7663 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7664 Aldy Hernandez <aldyh@redhat.com>
7667 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7668 when checking TYPE_BINFO.
7670 2015-03-02 Richard Biener <rguenther@suse.de>
7673 * ipa-icf-gimple.c: Include builtins.h.
7674 (func_checker::compare_memory_operand): Compare base alignment.
7676 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7679 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7680 are never passed by reference.
7682 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7685 * tree-chkp.c (chkp_check_lower): Don't check against
7686 zero bounds for already instrumented functions.
7687 (chkp_check_upper): Likewise.
7688 (chkp_fini): Clean pass local data to avoid wrong reusage.
7690 2015-02-28 Martin Liska <mliska@suse.cz>
7691 Jan Hubicka <hubicka@ucw.cz>
7693 * ipa-icf.c (sem_variable::equals): Improve debug output;
7694 get variable constructor.
7695 (sem_variable::parse): Do not filter out too early; give up on
7696 volatile and register vars.
7697 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7699 * ipa-icf.h (sem_variable::init): Do not set ctor.
7700 (sem_variable::ctor): Remove.
7702 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7705 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7707 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7709 * ipa-icf.c: Include stor-layout.h
7710 (sem_function::compare_cgraph_references): Rename to ...
7711 (sem_item::compare_cgraph_references): ... this one.
7712 (sem_variable::equals_wpa): New function
7713 (sem_variable::equals): Do not check stuff already verified by
7715 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7716 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7717 (sem_function): Remove compare_cgraph_references.
7718 (sem_variable): Turns equals_wpa into non-inline.
7720 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7722 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7723 (sem_item::add_expr): New function.
7724 (sem_function::hash_stmt): Handle operands of most statements.
7725 (sem_variable::get_hash): Hash the actual constructor.
7726 * ipa-icf.h (sem_item): Add add_expr.
7727 (sem_function): Update prototype of hash_stmt
7729 2015-02-28 Martin Liska <mliska@suse.cz>
7730 Jan Hubicka <hubicka@ucw.cz>
7733 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7735 (func_checker::compare_variable_decl): Skip symtab vars.
7736 (func_checker::compare_cst_or_decl): Update.
7737 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7738 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7739 use correct symtab predicates.
7740 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7741 (sem_variable::parse): Update comment.
7742 (sem_item_optimizer::build_graph): Consider ultimate aliases
7745 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7747 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7750 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7752 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7753 (sem_variable::merge) Likewise.
7755 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7757 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7758 target; also match flag_ipa_devirt.
7760 2015-03-01 Martin Liska <mliska@suse.cz>
7761 Jan Hubicka <hubicka@ucw.cz>
7763 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7764 Validate variable alignment.
7765 * ipa-icf.c (sem_function::equals_private): Be more precise
7766 about non-common function attributes.
7767 (sem_variable::equals): Likewise.
7769 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7772 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7773 across COMDAT group boundary.
7775 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7778 * ipa-icf.c (clear_decl_rtl): New function.
7779 (sem_function::merge): Clear RTL before forming alias.
7780 (sem_variable::merge): Clear RTL before forming alias.
7782 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7785 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7787 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7789 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7792 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7794 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7795 a typo in the description.
7797 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7800 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7801 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7802 * lra-constraints.c: Include "params.h".
7803 (EBB_PROBABILITY_CUTOFF): Use
7804 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7805 (lra_inheritance): Use '<' instead of '<=' for
7806 EBB_PROBABILITY_CUTOFF.
7807 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7810 2015-02-27 Martin Liska <mliska@suse.cz>
7812 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7813 vector length condition.
7815 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7817 * doc/extend.texi (x86 transactional memory intrinsics):
7818 Reorganize discussion of _xbegin. Clarify that the return
7819 value is a bit mask. Expand example and move to end of section.
7821 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7822 Aldy Hernandez <aldyh@redhat.com>
7824 PR rtl-optimization/65220
7825 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7827 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7830 * lra-remat.c (update_scratch_ops): New.
7831 (do_remat): Call it.
7832 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7833 (remove_scratches): ... here.
7834 * lra-int.h (lra_register_new_scratch_op): New prototype.
7836 2015-02-27 Marek Polacek <polacek@redhat.com>
7839 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7840 -Wformat-signedness anymore.
7842 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7844 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7846 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7848 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7850 * config/s390/s390.c (enum s390_builtin):
7851 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7852 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7853 (s390_init_builtins): Generate new builtin functions.
7854 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7855 (s390_sfpc, s390_efpc): New pattern definitions.
7857 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7859 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7860 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7861 (s390_builtin_decls): New array.
7862 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7863 (s390_builtin_decl): New function.
7864 (TARGET_BUILTIN_DECL): Define macro.
7866 2015-02-27 Richard Biener <rguenther@suse.de>
7869 * builtins.c (get_object_alignment_2): Make sure to re-apply
7870 the ANDed mask after recursing to its operand gets us a new
7871 misalignment bit position.
7873 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7874 Martin Liska <mliska@suse.cz>
7877 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7878 Use address_matters_p.
7879 (redirect_all_callers, set_addressable): New functions.
7880 (sem_function::merge): Reorganize and fix merging issues.
7881 (sem_variable::merge): Likewise.
7882 (sem_variable::compare_sections): Remove.
7883 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7885 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7887 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7889 (address_matters_1): New function.
7890 (symtab_node::address_matters_p): New function.
7891 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7892 check for merged flag.
7893 * cgraph.h (address_matters_p): Declare.
7894 (symtab_node::address_taken_from_non_vtable_p): Remove.
7895 (symtab_node::address_can_be_compared_p): New method.
7896 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7897 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7899 (comdat_can_be_unshared_p_1) Use address_matters_p.
7900 (update_vtable_references): Fix formating.
7901 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7902 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7903 * cgraphclones.c: Preserve merged and icf_merged flags.
7905 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7907 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7908 (Label Attributes): Likewise.
7909 (Cilk Plus Builtins): Likewise.
7910 (ARC SIMD Built-in Functions): Likewise.
7911 (ARM C Language Extensions (ACLE)): Likewise.
7912 (PowerPC Built-in Functions): Likewise.
7913 (PowerPC Hardware Transactional Memory Built-in Functions):
7916 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7918 PR tree-optimization/65216
7919 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7920 new stmt and new SSA_NAME for lhs whenever the arguments have
7921 changed and weren't just swapped. Fix comment typo.
7923 PR tree-optimization/65215
7924 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7925 for PDP endian targets.
7926 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7927 Fix up formatting issues.
7928 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7929 size is smaller than the original, adjust MEM_REF offset by the
7930 difference of sizes. Use is_gimple_mem_ref_addr instead of
7931 is_gimple_min_invariant test to avoid adding address temporaries.
7933 2015-02-26 Martin Liska <mliska@suse.cz>
7934 Jan Hubicka <hubicka@ucw.cz>
7937 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7938 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7939 (sem_item_optimizer::process_cong_reduction): Include division by
7940 sensitive references.
7941 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7942 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7943 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7945 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7948 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7950 * config/avr/avr.c: Same.
7951 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7952 Refuse any constant address not in 0..0xbf.
7953 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7954 tiny_valid_direct_memory_access_range from insn conditions.
7955 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7957 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7960 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7961 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7962 * config/sh/predicates.md (const_logical_operand): New predicate.
7963 * config/sh/sh.md: Add new peephole2 patterns.
7965 2015-02-26 Marek Polacek <polacek@redhat.com>
7968 * ipa-inline.c (early_inliner): Recompute inline parameters.
7970 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7973 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7974 instructions with TImode operands are included in the analysis.
7976 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7978 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7979 of an EDGE_FSM_THREAD.
7981 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7983 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7985 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7988 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7990 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7992 PR tree-optimization/65048
7993 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7994 (thread_through_all_blocks): Call valid_jump_thread_path.
7995 Remove invalid FSM jump-thread paths.
7997 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7999 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8000 (ipa_write_optimization_summaries): Likewise.
8001 * tree-streamer.h: Include data-streamer.h.
8002 (streamer_mode_table): Declare extern variable.
8003 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8004 * lto-streamer-out.c (lto_output_init_mode_table,
8005 lto_write_mode_table): New functions.
8006 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8008 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8009 (lto_create_simple_input_block): Add mode_table argument to the
8010 lto_input_block constructors.
8011 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8013 * data-streamer-in.c (string_for_index): Likewise.
8014 * ipa-inline-analysis.c (inline_read_section): Likewise.
8015 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8016 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8017 * lto-streamer-in.c (lto_read_body_or_constructor,
8018 lto_input_toplevel_asms): Likewise.
8019 (lto_input_mode_table): New function.
8020 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8021 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8022 Use bp_pack_machine_mode.
8023 * real.h (struct real_format): Add name field.
8024 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8025 (class lto_input_block): Add mode_table member.
8026 (lto_input_block::lto_input_block): Add mode_table_ argument,
8027 initialize mode_table.
8028 (struct lto_file_decl_data): Add mode_table field.
8029 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8030 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8031 unpack_ts_decl_common_value_fields,
8032 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8033 * tree-streamer.c (streamer_mode_table): New variable.
8034 * real.c (ieee_single_format, mips_single_format,
8035 motorola_single_format, spu_single_format, ieee_double_format,
8036 mips_double_format, motorola_double_format,
8037 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8038 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8039 ibm_extended_format, mips_extended_format, ieee_quad_format,
8040 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8041 decimal_single_format, decimal_double_format, decimal_quad_format,
8042 ieee_half_format, arm_half_format, real_internal_format): Add name
8044 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8046 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8049 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8050 reordering for selective scheduling.
8052 2015-02-26 Terry Guo <terry.guo@arm.com>
8054 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8055 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8056 (arm_arch_no_volatile_ce): Declare new global variable.
8057 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8058 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8059 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8060 (TARGET_NO_VOLATILE_CE): New macro.
8061 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8062 volatile memory access in IT block
8064 2015-02-25 Kai Tietz <ktietz@redhat.com>
8066 PR tree-optimization/61917
8067 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8068 that reduc_def_stmt is null.
8070 2015-02-25 Martin Liska <mliska@suse.cz>
8072 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8073 hard register variables.
8075 2015-02-25 Kai Tietz <ktietz@redhat.com>
8078 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8079 (symtab::noninterposable_alias): Likewise.
8081 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8084 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8086 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8088 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8091 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8092 as split condition; force split via '#' in output pattern.
8094 2015-02-25 Richard Biener <rguenther@suse.de>
8095 Kai Tietz <ktietz@redhat.com>
8097 PR tree-optimization/61917
8098 * tree-vect-loop.c (vectorizable_reduction): Allow
8099 vect_internal_def without reduction to exit graceful.
8101 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8104 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8105 only with NONDEBUG_INSN_P.
8107 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8109 Use variadic macros with avr-log.c.
8111 * config/avr/avr-protos.h (avr_vdump): New prototype.
8112 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8113 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8114 * config/avr/avr-log.c: Adjust comments.
8115 (avr_vdump): New function.
8116 (avr_vadump): Pass caller as 2nd argument instead of format string.
8117 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8118 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8120 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8123 * target.def (target_option_stream_in): New target hook.
8124 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8125 targetm.target_option.post_stream_in if non-NULL.
8126 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8127 * doc/tm.texi: Updated.
8128 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8130 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8132 2015-02-24 Jeff Law <law@redhat.com>
8135 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8136 of operand 0 and operand 2.
8137 (zero_cost_loop_end, loop_end): Similarly.
8139 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8141 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8144 2015-02-24 DJ Delorie <dj@redhat.com>
8146 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8147 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8148 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8149 instead of hardcoding SImode.
8151 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8153 * omp-low.c (create_omp_child_function): Tag entrypoint
8154 functions with a special attribute.
8156 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8159 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8161 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8163 PR rtl-optimization/65123
8164 * lra-remat.c (operand_to_remat): Check hard regs in insn
8167 2015-02-24 Nick Clifton <nickc@redhat.com>
8169 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8172 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8175 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8176 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8177 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8178 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8179 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8180 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8181 (BUILT_IN_GOACC_PARALLEL): Specify as
8182 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8183 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8185 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8186 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8187 Remove function types.
8188 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8189 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8190 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8193 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8195 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8197 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8199 PR tree-optimization/65170
8200 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8201 if val[1] < 0, clear also val[2] and return 3.
8203 2015-02-24 Alan Modra <amodra@gmail.com>
8206 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8207 when *base is a reg. Handle nested plus addresses. Simplify
8210 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8212 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8213 use natural alignment when optimizing for size.
8215 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8218 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8219 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8220 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8222 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8225 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8226 too big for a wide_int. Implement missing wrapping operation.
8228 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8231 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8232 instead of const_int 4294901760.
8234 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8236 * config/avr/t-avr: Fix typo in comment.
8238 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8240 * doc/rtl.texi (fma): Clarify documentation.
8242 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8245 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8246 over input_location.
8248 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8250 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8251 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8252 restrict alignments to absolute_biggest_alignment.
8253 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8255 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8256 * doc/tm.texi: Regenerate.
8257 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8259 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8262 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8264 2015-02-20 Richard Biener <rguenther@suse.de>
8266 PR tree-optimization/65136
8267 * tree-ssa-propagate.c: Include cfgloop.h.
8268 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8269 arguments with constants.
8271 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8272 Martin Liska <mliska@suse.cz>
8275 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8276 don't try to create_thunk if stdarg_p. If
8277 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8278 redirect_callers if possible.
8279 (sem_item_optimizer::execute): Call unregister_hooks here...
8280 (ipa_icf_driver): ... instead of here.
8282 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8284 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8285 Mark operand 0 as earlyclobber in 2nd alternative.
8286 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8287 Write negated shift amount into QI lowpart operand 0 and use it
8289 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8291 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8293 * cgraph.h (clone_function_name_1): Declare.
8294 * cgraphclones.c (clone_function_name_1): New function.
8295 (clone_function_name): Use it.
8296 * lto-partition.c: Include "stringpool.h".
8297 (must_not_rename, maybe_rewrite_identifier)
8298 (validize_symbol_for_target): New static functions.
8299 (privatize_symbol_name): Use must_not_rename.
8300 (promote_symbol): Call validize_symbol_for_target.
8301 (lto_promote_cross_file_statics): Likewise.
8302 (lto_promote_statics_nonwpa): Likewise.
8304 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8307 * config/avr/avr.md (pushhi_insn): New insn.
8308 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8310 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8311 Jakub Jelinek <jakub@redhat.com>
8313 * tree-streamer.c (preload_common_nodes): Don't preload
8314 TI_VA_LIST* for offloading.
8315 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8318 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8320 * config/pa/pa.c (pa_emit_move_sequence): Always force
8321 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8324 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8325 (TARGET_ASM_RELOC_RW_MASK): Define.
8326 (pa_cannot_force_const_mem): Revert previous change.
8328 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8329 Jan Hubicka <hubicka@ucw.cz>
8332 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8333 across jump functions.
8335 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8337 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8339 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8341 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8343 2015-02-19 Richard Henderson <rth@redhat.com>
8346 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8347 test DECL_EXTERNAL independent of symtab_node.
8349 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8352 * varpool.c (varpool_node::get_constructor): Return early
8353 if this->lto_file_data is NULL.
8355 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8357 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8358 (rank_for_schedule_debug): Update.
8359 (ready_sort): Make static. Move sorting logic to ...
8360 (ready_sort_debug, ready_sort_real): New static functions.
8361 (schedule_block): Sort both debug insns and real insns in preparation
8362 for ready list trimming. Improve debug output.
8363 * sched-int.h (ready_sort): Remove global declaration.
8365 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8367 * ipa-icf.c (sem_function::equals_private): Adjust.
8368 (sem_function::bb_dict_test): Take a vec<int> * instead of
8370 * ipa-icf.h (bb_dict_test): Likewise.
8372 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8374 PR gcov-profile/64634
8375 * tree-eh.c (frob_into_branch_around): Fix up typos
8376 in function comment.
8377 (lower_catch): Put eh_seq resulting from EH lowering of
8378 the cleanup sequence after the cleanup rather than before it.
8380 2015-02-18 Tom de Vries <tom@codesourcery.com>
8382 * common.opt (fstdarg-opt): New option.
8383 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8384 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8385 (@item -fstdarg-opt): New item.
8387 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8390 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8393 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8395 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8397 (ALL_HOST_OBJS): Add mkoffload.o.
8398 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8400 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8402 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8403 (compare_virtual_tables): Be smarter about skipping typeinfos;
8404 do sane output on virtual table table mismatch.
8405 (warn_odr): Be ready for forward declarations of enums;
8406 output sane info on base mismatch and virtual table mismatch.
8407 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8408 when only one type is polymorphic.
8409 (get_odr_type): Fix hashtable corruption.
8410 (dump_odr_type): Dump mangled names.
8412 2015-02-18 Richard Biener <rguenther@suse.de>
8414 PR tree-optimization/65063
8415 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8416 have replaced looparound PHIs.
8418 2015-02-18 Martin Liska <mliska@suse.cz>
8420 * lto-streamer.c (lto_streamer_init): Encapsulate
8421 streamer_check_handled_ts_structures with checking macro.
8423 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8426 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8427 section if !implicit_section.
8428 (cgraph_node::create_version_clone_with_body): Likewise.
8429 * trans-mem.c (ipa_tm_create_version): Likewise.
8431 2015-02-18 Richard Biener <rguenther@suse.de>
8433 PR tree-optimization/62217
8434 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8437 2015-02-18 Marek Polacek <polacek@redhat.com>
8440 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8441 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8442 is in range [-16K, -1]. Don't issue run-time error if
8443 (ptr > ptr + offset).
8445 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8447 * doc/install.texi (nvptx-*-none): New section.
8448 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8449 * config/nvptx/nvptx.opt: Update.
8451 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8452 (access_check): New functions, copied from
8453 config/i386/intelmic-mkoffload.c.
8454 (main): For non-installed testing, look in all COMPILER_PATHs for
8457 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8459 2015-02-18 Andrew Pinski <apinski@cavium.com>
8460 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8462 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8463 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8465 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8467 * ipa-visibility.c (function_and_variable_visibility): Only
8468 check locality if node is not already local.
8469 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8470 call_for_symbol_and_aliases instead of
8471 call_for_symbol_thunks_and_aliases.
8472 (ipa_inline): Likewise.
8473 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8475 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8476 call_for_symbol_and_aliases.
8477 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8478 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8479 (ipa_propagate_frequency): Update.
8480 (ipa_profile): Add opt_for_fn gueards.
8482 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8484 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8485 * doc/invoke.texi (SH options): Document it.
8486 * config/sh/sh.c (sh_insn_length_adjustment): Check
8487 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8489 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8491 * common.opt (fipa-cp-alignment): New.
8492 * ipa-cp.c (ipcp_store_alignment_results): Check
8493 flag_ipa_cp_alignment.
8494 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8496 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8497 * doc/invoke.texi: Document -fipa-cp-alignment.
8499 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8502 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8503 to nil. Adjust comments.
8505 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8507 * ipa-visibility.c (function_and_variable_visibility): Only
8508 check locality if node is not already local.
8509 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8510 call_for_symbol_and_aliases instead of
8511 call_for_symbol_thunks_and_aliases.
8512 (ipa_inline): Likewise.
8513 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8515 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8516 call_for_symbol_and_aliases.
8517 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8518 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8519 (ipa_propagate_frequency): Update.
8520 (ipa_profile): Add opt_for_fn guards.
8522 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8524 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8525 skipping of "strange" tokens.
8527 2015-02-17 Jeff Law <law@redhat.com>
8529 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8532 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8534 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8535 as forcing a HARD_DEP between instructions, thereby
8536 disallowing rewriting to break dependencies.
8538 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8540 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8541 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8542 variables in boundary that have no inlitalizer encoded and are
8544 * varasm.c (default_binds_local_p_2): External definitions do not
8545 count as definitions here.
8547 2015-02-16 Jeff Law <law@redhat.com>
8549 PR tree-optimization/64823
8550 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8552 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8553 threading through blocks with PHIs, but no statements.
8554 (thread_through_normal_block): Distinguish between blocks where
8555 we did not process all the statements and blocks with no statements.
8557 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8558 James Greenhalgh <james.greenhalgh@arm.com>
8561 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8562 section if not linkonce. Fix up formatting.
8563 (cgraph_node::create_version_clone_with_body): Copy section.
8564 * trans-mem.c (ipa_tm_create_version): Likewise.
8566 2015-02-16 Richard Biener <rguenther@suse.de>
8568 PR tree-optimization/65077
8569 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8570 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8571 (find_func_aliases): Allow float values to carry pointers again.
8573 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8575 * doc/install.texi (Specific): Reorder targets list to put
8576 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8579 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8580 David Edelsohn <dje.gcc@gmail.com>
8583 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8584 mapping class to external variable or function reference.
8585 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8588 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8591 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8592 ASM_WEAKEN_DECL if defined.
8594 2015-02-16 Richard Biener <rguenther@suse.de>
8597 * varasm.c (default_file_start): For LTO produced units
8598 emit <artificial> as file directive.
8600 2015-02-16 Richard Biener <rguenther@suse.de>
8602 PR tree-optimization/63593
8603 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8604 stmts and releasing SSA names until...
8605 (execute_pred_commoning): ... after processing all chains.
8607 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8610 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8613 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8615 * doc/bugreport.texi: Adjust section titles throughout the file
8616 to use "Title Case".
8617 * doc/extend.texi: Likewise.
8618 * doc/gcov.texi: Likewise.
8619 * doc/implement-c.texi: Likewise.
8620 * doc/implement-cxx.texi: Likewise.
8621 * doc/invoke.texi: Likewise.
8622 * doc/objc.texi: Likewise.
8623 * doc/standards.texi: Likewise.
8624 * doc/trouble.texi: Likewise.
8626 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8628 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8629 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8630 * tree.c (lookup_binfo_at_offset): Make static.
8631 (get_binfo_at_offset): Do not shadow offset; add explanatory
8634 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8636 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8637 for all floading point loads and stores except those using a register
8639 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8642 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8644 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8645 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8646 (estimate_growth): Handle uninlinable edges correctly.
8647 (check_callers): New.
8648 (growth_likely_positive): Handle aliases correctly.
8650 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8652 * ipa-chkp.c: Use iterate_direct_aliases.
8653 * symtab.c (resolution_used_from_other_file_p): Move inline.
8654 (symtab_node::create_reference): Fix formating.
8655 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8656 (symtab_node::iterate_reference): Move inline.
8657 (symtab_node::iterate_referring): Move inline.
8658 (symtab_node::iterate_direct_aliases): Move inline.
8659 (symtab_node::used_from_object_file_p_worker): Inline into ...
8660 (symtab_node::used_from_object_file_p): ... this one; move inline.
8661 (symtab_node::call_for_symbol_and_aliases): Move inline;
8662 use iterate_direct_aliases.
8663 (symtab_node::call_for_symbol_and_aliases_1): New method.
8664 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8665 use iterate_direct_aliases.
8666 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8667 (varpool_node::call_for_node_and_aliases): Rename to ...
8668 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8669 use iterate_direct_aliases.
8670 (varpool_node::call_for_symbol_and_aliases_1): New method.
8671 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8672 (ipa_discover_readonly_nonaddressable_var): Update.
8673 * ipa-devirt.c: Fix formating.
8674 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8676 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8677 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8678 * cgraph.h (used_from_object_file_p_worker): Remove.
8679 (resolution_used_from_other_file_p): Move inline.
8680 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8681 (symtab_node::iterate_reference): Move inline.
8682 (symtab_node::iterate_referring): Move inline.
8683 (symtab_node::iterate_direct_aliases): Move inline.
8684 (symtab_node::used_from_object_file_p_worker): Inline into ...
8685 (symtab_node::used_from_object_file_p): Move inline.
8686 * tree-emutls.c (ipa_lower_emutls): Update.
8687 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8688 (varpool_node::call_for_node_and_aliases): Remove.
8690 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8692 PR tree-optimization/62209
8693 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8694 op == range->exp, insert seq and gimplified code after labels
8695 instead of after the phi.
8697 2015-02-13 Jeff Law <law@redhat.com>
8700 Revert my change for tree-optimization/64823.
8702 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8704 PR tree-optimization/65053
8705 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8706 cond, either reset VR on lhs or set it to phi result VR.
8708 2015-02-13 Jeff Law <law@redhat.com>
8710 PR tree-optimization/64823
8711 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8712 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8713 threading through blocks with PHIs, but no statements.
8714 (thread_through_normal_block): Distinguish between blocks where
8715 we did not process all the statements and blocks with no statements.
8717 PR rtl-optimization/47477
8718 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8719 simplifier to narrow arithmetic.
8721 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8724 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8725 polymorphic call info when type is not known to be preserved.
8727 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8730 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8731 (inline_call): Use it.
8733 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8735 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8736 GOMP_DEVICE_NVIDIA_PTX.
8738 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8741 * stmt.c (emit_case_nodes): Use void_type_node instead of
8742 NULL_TREE as LABEL_DECL type.
8744 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8746 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8748 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8749 symbolic references to data to be forced to constant memory on the
8752 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8754 PR tree-optimization/65002
8755 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8757 * tree-sra.c (some_callers_have_no_vuse_p): New.
8758 (ipa_early_sra): Reject functions whose callers
8759 assume function is read only.
8761 2015-02-13 Richard Biener <rguenther@suse.de>
8764 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8765 for LTO produced CUs.
8767 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8769 PR tree-optimization/64705
8770 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8771 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8772 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8773 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8774 expand_simple_operations.
8776 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8777 Richard Henderson <rth@redhat.com>
8780 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8781 before notice_global_symbol.
8782 (varpool_node::finalize_decl): Likewise.
8783 * varasm.c (default_binds_local_p_2): Rename from
8784 default_binds_local_p_1, add weak_dominate argument. Use direct
8785 returns instead of assigning to local variable. Unify varpool and
8786 cgraph paths via symtab_node. Reject undef weak variables before
8787 testing visibility. Reorder tests for simplicity.
8788 (default_binds_local_p): Use default_binds_local_p_2.
8789 (default_binds_local_p_1): Likewise.
8790 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8792 (default_elf_asm_output_external): Emit visibility when specified.
8794 2015-02-13 Alan Modra <amodra@gmail.com>
8796 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8797 code setting up r11 for out-of-line fp restore.
8799 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8801 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8802 (muser-mode): Likewise.
8804 2015-02-13 Alan Modra <amodra@gmail.com>
8806 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8807 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8809 2015-02-12 David Howells <dhowells@redhat.com>
8811 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8813 * tree-ssa-uninit.c (dump_predicates): Likewise.
8814 * opts.c (print_filtered_help): Likewise.
8816 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8818 * dwarf2out.c (output_die): Use "%s", name instead of name to
8819 avoid -Wformat-security warning.
8821 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8822 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8823 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8824 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8826 2015-02-12 Jason Merrill <jason@redhat.com>
8828 * common.opt (-flifetime-dse): New.
8830 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8833 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8835 PR tree-optimization/65014
8836 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8837 use original second operand of arg0 or arg1 instead of
8838 that adjusted by STRIP_NOPS.
8840 2015-02-11 Jeff Law <law@redhat.com>
8843 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8844 that needs to be queued, just queue it for a single cycle.
8846 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8848 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8849 bodies of thunks; comment on why.
8850 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8853 2015-02-11 Richard Henderson <rth@redhat.com>
8856 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8857 regions of __builtin_eh_copy_values.
8859 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8862 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8863 ultimate alias is MEM with SYMBOL_REF satisfying
8864 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8865 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8867 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8869 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8870 "diagnostic-core.h".
8871 (main): Initialize progname, and call diagnostic_initialize.
8873 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8874 instead of __OPENMP_TARGET__.
8876 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8877 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8880 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8882 * doc/sourcebuild.texi (pie_enabled): Document.
8884 2015-02-11 Martin Liska <mliska@suse.cz>
8887 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8888 a return value for call to a function that is noreturn.
8890 2015-02-11 Richard Biener <rguenther@suse.de>
8893 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8896 2015-02-11 Andrew Pinski <apinski@cavium.com>
8899 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8900 Change the first argument type to size_type_node and add another
8902 (aarch64_simd_expand_builtin): Handle the new argument to
8903 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8904 print an out when the first two arguments are not
8905 nonzero integer constants.
8906 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8907 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8909 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8912 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8913 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8914 (ix86_set_current_function): Rewritten.
8915 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8916 when creating builtin fndecls.
8918 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8921 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8923 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8924 have no comdat group.
8925 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8926 (lto_output_varpool_node): Always output alias info.
8927 (output_refs): Output refs of boundary aliases, too.
8928 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8929 (output_symtab): Output call eges in thunks in boundary.
8930 (get_alias_symbol): Remove.
8931 (input_node, input_varpool_node): Do not special case weakrefs.
8932 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8933 alias and thunks targets in the boundary; do not take removed symbols
8934 from their comdat groups.
8935 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8936 (cgraph_node::global_info): Remove.
8937 (cgraph_node::rtl_info): Look through aliases and thunks.
8938 * cgrpah.h (global_info): Remove.
8939 (non_local_p): Remove.
8941 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8942 Sandra Loosemore <sandra@codesourcery.com>
8944 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8945 to inline asm. List dialects in proper order.
8947 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8948 Sandra Loosemore <sandra@codesourcery.com>
8950 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8952 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8954 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8955 modified) reference to Solaris.
8957 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8959 * doc/extend.texi (Extended Asm): Fix typos.
8961 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8964 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8966 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8969 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8970 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8971 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8972 * config/sh/constraints.md (Ara, Add): New constraints.
8973 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8975 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8976 atomic_mem_operand_0. Don't use force_reg on the memory address.
8977 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8978 Sra constraint. Convert to insn_and_split. Add workaround for
8980 (atomic_compare_and_swap<mode>_hard): Copy to
8981 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8982 Use atomic_mem_operand_0 predicate.
8983 (atomic_compare_and_swap<mode>_soft_gusa,
8984 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8986 (atomic_compare_and_swap<mode>_soft_tcb,
8987 atomic_compare_and_swap<mode>_soft_imask,
8988 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8989 atomic_mem_operand_0 predicate and SraSdd constraints.
8990 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8992 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8993 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8994 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8995 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8996 force_reg on the memory address.
8997 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8998 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8999 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9000 atomic_mem_operand_1 predicate and Sra constraint.
9001 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9002 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9003 Use atomic_mem_operand_1 predicate.
9004 (atomic_<fetchop_name><mode>_hard): Copy to
9005 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9006 Use atomic_mem_operand_1 predicate.
9007 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9008 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9009 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9010 insn_and_split. Use atomic_mem_operand_1 predicate.
9011 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9012 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9013 Use atomic_mem_operand_1 predicate.
9014 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9015 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9016 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9017 in generated insn with original mem operand before emitting the insn.
9018 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9019 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9020 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9021 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9022 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9023 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9024 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9025 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9026 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9027 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9028 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9029 atomic_not_fetch<mode>_soft_tcb,
9030 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9031 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9032 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9033 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9035 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9037 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9038 and 3 earlyclobber operands.
9040 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9042 * common.opt (fstack-reuse): Mark as optimization.
9044 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9047 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9049 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9051 PR tree-optimization/64326
9052 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9054 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9056 PR gcov-profile/61889
9057 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9059 2015-02-10 Richard Biener <rguenther@suse.de>
9061 PR tree-optimization/64995
9062 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9063 value we use is final.
9064 (visit_reference_op_store): Always valueize op.
9065 (visit_use): Properly valueize vuses.
9067 2015-02-10 Richard Biener <rguenther@suse.de>
9069 PR tree-optimization/64909
9070 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9071 pass a scalar-stmt count estimate to the cost model.
9072 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9074 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9076 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9077 enabled by default together with var-tracking.
9079 2015-02-10 Nick Clifton <nickc@redhat.com>
9081 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9082 included in previous rl78 commit.
9084 2015-02-10 Richard Biener <rguenther@suse.de>
9086 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9087 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9090 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9092 PR gcov-profile/61889
9093 * config.in: regenerate.
9094 * configure.in: Likewise.
9095 * configure.ac: Check for ftw.h.
9096 * gcov-tool.c: Check for ftw.h before using nftw.
9098 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9101 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9102 assert when not in lto mode.
9104 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9106 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9107 initialization/assignment of conflict_size.
9109 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9112 * ipa-cp.c (gather_caller_stats): Skip thunks.
9113 (propagate_constants_topo): Skip aliases.
9115 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9118 * config/sh/sh.c (sh_option_override): Don't change
9119 -freorder-blocks-and-partition to -freorder-blocks even when
9120 unwinding is enabled.
9121 (sh_can_follow_jump): Return false if the followee jump is
9122 a crossing jump when -freorder-blocks-and-partition is specified.
9123 * config/sh/sh.md (*jump_compact_crossing): New insn.
9125 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9126 Kaz Kojima <kkojima@gcc.gnu.org>
9129 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9130 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9131 (sh_can_redirect_branch): Rename to ...
9132 (sh_can_follow_jump): ... this. Constify argument types.
9133 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9134 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9135 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9136 * doc/tm.texi: Regenerate.
9138 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9141 * builtins.c (expand_builtin): Call targetm.expand_builtin
9142 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9144 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9147 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9149 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9152 * ipa-icf.c (set_local): New function.
9153 (sem_function::merge): Use it.
9155 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9157 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9158 (add_type_duplicate): Fix comparison of BINFOs.
9160 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9162 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9163 on getting VOID pointer.
9165 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9168 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9171 2015-02-09 Richard Biener <rguenther@suse.de>
9173 * genmatch.c (replace_id): Copy expr_type.
9175 2015-02-09 Richard Biener <rguenther@suse.de>
9177 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9178 (streamer_write_tree_bitfields): Declare.
9179 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9180 properly unpack padding.
9181 (unpack_value_fields): Inline ...
9182 (streamer_read_tree_bitfields): ... here.
9183 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9184 and properly add padding bits.
9185 (streamer_pack_tree_bitfields): Fold into ...
9186 (streamer_write_tree_bitfields): ... this new function,
9187 exposing the bitpack object.
9188 * lto-streamer-out.c (lto_write_tree_1): Call
9189 streamer_write_tree_bitfields.
9191 2015-02-09 Richard Biener <rguenther@suse.de>
9193 PR tree-optimization/54000
9194 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9195 (struct ivopts_data): Add loop_loc member.
9196 (tree_ssa_iv_optimize_loop): Dump loop location.
9197 (create_new_ivs): Likewise, also dump number of IVs generated.
9199 2015-02-09 Martin Liska <mliska@suse.cz>
9201 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9202 just if not yet registered.
9203 (ipa_icf_generate_summary): Register callgraph hooks.
9205 2015-02-08 Andrew Pinski <apinski@cavium.com>
9207 * config/aarch64/aarch64.c (gty_dummy): Delete.
9209 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9212 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9213 (cgraph_node::local_p): Remove thunk related FIXME.
9215 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9218 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9219 is local and optimized.
9220 (ix86_function_sseregparm): Likewise; also use target's SSE math
9221 settings; error out instead of silently generating wrong code
9223 (init_cumulative_args): Look through aliases.
9225 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9228 * ipa-split.c (execute_split_functions): Split if function has aliases.
9230 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9233 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9234 aliases before trying to expand it.
9235 (cgraph_node::expand_thunk): Fix formating.
9237 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9239 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9240 (Using Assembly Language with C): Expand introduction.
9241 (Basic Asm): Copy-edit. Add more information about uses of
9243 (Extended Asm): Copy-edit. Document new escape syntax and
9245 (Global Reg Vars): Copy-edit.
9246 (Local Reg Vars): Likewise.
9248 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9252 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9253 (DBX_CONTIN_CHAR): Define.
9255 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9256 Brian Rzycki <b.rzycki@samsung.com>
9258 PR tree-optimization/64878
9259 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9260 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9261 Stop recursion at loop phi nodes after having visited a loop phi node.
9263 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9265 * toplev.c (process_options): Change flag_ipa_ra before creating
9266 optimization_{default,current}_node.
9269 * cgraphunit.c (cgraph_node::expand_thunk): If
9270 restype is not is_gimple_reg_type nor the thunk_fndecl
9271 returns aggregate_value_p, set restmp to a temporary variable
9274 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9276 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9278 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9281 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9282 add a general secondary reload handler for SDmode, unless we have
9283 both read/write support for SDmode.
9285 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9288 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9289 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9290 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9291 1 before, push it to abstract_vec.
9292 (dwarf2out_abstract_function): Adjust caller. Don't call
9293 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9294 DECL_ABSTRACT_P flags for all abstract_vec elts.
9296 2015-02-06 Renlin Li <renlin.li@arm.com>
9298 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9300 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9302 2015-02-06 Jeff Law <law@redhat.com>
9305 * config/h8300/h8300.c (push): New argument "in_prologue".
9306 Pass "in_prologue" along to "F".
9307 (h8300_push_pop): Corresponding changes.
9308 (h8300_expand_prologue): Likewise.
9309 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9311 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9313 PR rtl-optimization/64957
9315 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9316 IOR rather than for AND.
9318 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9321 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9322 of shift-add and (add + shift) operations. Rename local variable.
9324 2015-02-05 Jeff Law <law@redhat.com>
9327 * config/h8300/constraints.md (U): Correctly dectect
9328 "eightbit_data" memory addresses.
9329 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9330 handle (const (plus (symbol_ref (x)))) where x is declared
9331 as an 8-bit data memory address.
9332 * config/h8300/h8300.md (call, call_value): Correctly detect
9333 "funcvec" functions.
9336 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9337 24 to 28 bits for the H8/300.
9339 2015-02-06 Alan Modra <amodra@gmail.com>
9342 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9343 (rs6000_call_aix): Use it.
9345 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9347 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9350 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9352 * config/h8300/constraints.md ("U" constraint): Use strict
9353 variant of REG_OK_FOR_BASE_P after reload has started.
9355 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9357 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9358 define to zero if !TARGET_NEON.
9359 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9361 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9362 Trevor Saunders <tsaunders@mozilla.com>
9365 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9367 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9370 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9371 when removing varpool nodes.
9373 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9376 * varpool.c (varpool_node::remove): Fix order of variables.
9378 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9381 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9382 speculation resolution and key updates.
9384 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9386 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9387 about not letting any speculative edges unupdated.
9389 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9392 * gcov-io.c (gcov_var): Export.
9394 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9397 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9398 edges that become speculative.
9400 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9402 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9403 or DW_LANG_Fortran08.
9404 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9406 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9407 "GNU Fortran2008" language strings.
9408 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9409 * langhooks.h (lang_GNU_Fortran): New prototype.
9410 * langhooks.c (lang_GNU_Fortran): New function.
9411 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9414 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9416 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9417 (RTX_OK_FOR_OLO10_P): Likewise.
9419 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9421 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9423 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9426 * gimple.c: Include gimple-ssa.h.
9427 (maybe_remove_unused_call_args): New function.
9428 * gimple.h (maybe_remove_unused_call_args): Declare.
9429 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9430 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9431 * gimple-fold.c (gimple_fold_call): Likewise.
9433 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9435 PR rtl-optimization/64905
9436 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9437 pointer alignment if it isn't needed.
9439 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9441 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9442 cortex-a72.cortex-a53.
9443 * config/aarch64/aarch64-tune.md: Regenerate.
9444 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9446 2015-02-04 Nick Clifton <nickc@redhat.com>
9448 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9451 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9453 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9454 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9455 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9457 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9458 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9459 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9460 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9461 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9462 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9463 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9464 * tree-core.h (enum built_in_function): In between
9465 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9466 for builtins that use DEF_BUILTIN_CHKP macro.
9468 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9471 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9472 operands for tcc_comparison exprs. Fix typos.
9475 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9476 of two XORs that have an intervening AND or IOR.
9479 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9480 simplification of XOR of AND to not allocate new rtx before
9481 committing to a simplification.
9483 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9485 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9486 manual swaps in all peepholes.
9488 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9490 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9491 of manual swapping implementation.
9492 (aarch64_expand_vec_perm_const_1): Likewise.
9494 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9496 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9497 (generic_addrcost_table): Remove NAMED_PARAM.
9498 (cortexa57_addrcost_table): Likewise.
9499 (xgene1_addrcost_table): Likewise.
9500 (generic_regmove_table): Likewise.
9501 (cortexa53_regmove_table): Likewise.
9502 (xgene1_regmove_table): Likewise.
9503 (generic_vector_table): Likewise.
9504 (cortexa57_vector_table): Likewise.
9505 (xgene1_vector_table): Likewise.
9506 (generic_tunings): Likewise.
9507 (cortexa53_tunings): Likewise.
9508 (cortexa57_tunings): Likewise.
9509 (xgene1_tunings): Likewise.
9511 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9513 * config/arm/arm-cores.def: Add cortex-a72 and
9514 cortex-a72.cortex-a53.
9515 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9516 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9517 * config/arm/arm-tune.md: Regenerate.
9518 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9519 "cortex-a72.cortex-a53".
9520 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9522 2015-02-04 Nick Clifton <nickc@redhat.com>
9525 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9527 (nonimmediate_di_operand): Likewise.
9529 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9530 prefixes of known F5 using MSP430 MCUs.
9532 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9534 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9535 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9536 instead of __builtin_sqrt.
9538 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9540 * varasm.c (do_assemble_alias): Follow transparent alias
9542 (default_assemble_visibility): Follow transparent alias
9543 chain for decl name.
9545 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9548 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9549 to compute size of referenced value in the constant case.
9551 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9553 PR rtl-optimization/64756
9554 * cse.c (invalidate_dest): New function.
9555 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9556 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9557 invalidate and do not record it.
9559 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9562 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9563 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9564 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9565 atomic_nand<mode>_soft_tcb): New insns.
9566 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9567 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9568 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9569 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9570 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9571 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9572 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9573 atomic_not<mode>_hard if operands[0] is unused.
9574 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9575 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9576 if operands[0] is unused.
9577 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9578 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9579 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9580 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9582 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9583 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9584 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9585 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9586 if operands[0] is unused.
9587 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9588 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9589 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9590 atomic_nand_fetchsi_hard if operands[0] is unused.
9591 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9592 atomic_nand<mode>_hard if operands[0] is unused.
9593 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9594 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9595 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9596 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9597 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9598 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9599 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9600 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9601 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9602 atomic_not<mode>_hard if operands[0] is unused.
9603 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9604 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9606 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9607 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9608 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9609 atomic_nand<mode>_hard if operands[0] is unused.
9610 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9611 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9613 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9616 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9617 * gcc-main.c: New file, containing "main" taken from gcc.c.
9618 * gcc.c (do_self_spec): Free decoded_options.
9619 (class driver): Move declaration to gcc.h.
9620 (main): Move declaration and implementation to new file
9622 (driver_get_configure_time_options): New function.
9623 * gcc.h (class driver): Move this declaration here, from
9625 (driver_get_configure_time_options): New declaration.
9627 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9629 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9630 cross-module inlining.
9631 * cgraph.h (cgraph_node): Add flag merged.
9632 * ipa-icf.c (sem_function::merge): Maintain it.
9634 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9636 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9637 instead of OBJECT_P.
9639 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9642 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9643 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9644 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9645 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9647 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9650 * combine.c (reg_n_sets_max): New variable.
9651 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9652 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9653 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9654 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9655 (rest_of_handle_combine): Initialize reg_n_sets_max.
9657 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9659 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9660 if some always_inline was inlined, apply changes before inlining
9663 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9666 * config/arm/arm.c (arm_option_override): Set
9667 arm_selected_arch/cpu/tune to NULL on entry.
9669 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9670 Andrew Pinski <pinskia@gcc.gnu.org>
9671 Jakub Jelinek <jakub@gcc.gnu.org>
9674 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9675 integer typing for small model. Use IN_RANGE.
9677 2015-02-02 Richard Biener <rguenther@suse.de>
9679 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9680 * tree-vrp.c (vrp_valueize_1): Likewise.
9682 2015-02-02 Alan Modra <amodra@gmail.com>
9684 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9685 than mem for toc_restore.
9686 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9687 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9688 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9690 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9693 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9694 explicit default options.
9696 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9699 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9700 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9701 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9703 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9706 * cfgexpand.c (deep_ter_debug_map): New variable.
9707 (avoid_deep_ter_for_debug): New function.
9708 (expand_debug_expr): If TERed SSA_NAME is in
9709 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9710 instead of trying to expand SSA_NAME's def stmt.
9711 (expand_debug_locations): When expanding debug bind
9712 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9713 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9715 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9716 all debug bind stmts. Delete deep_ter_debug_map after
9717 expand_debug_location if non-NULL and clear it.
9719 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9722 * config/sh/sync.md (atomic_fetch_notsi_hard,
9723 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9724 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9725 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9726 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9727 atomic_not_fetch<mode>_soft_imask): New insns.
9729 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9731 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9732 (rank_for_schedule_debug): Split from ...
9733 (rank_for_schedule): ... this.
9734 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9735 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9737 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9739 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9740 * doc/extend.texi (x86 Variable Attributes): Move section to
9741 correct alphabetization after renaming.
9742 (x86 Type Attributes): Likewise.
9743 (Target Builtins): Re-alphabetize menu.
9744 (x86 Built-in Functions): Move section to correct alphabetization
9746 (x86 transactional memory intrinsics): Likewise.
9747 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9748 and x86 Windows Options in table and menu.
9749 (x86 Options): Move section to correct alphabetization after
9751 (x86 Windows Options): Likewise.
9753 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9755 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9756 preferred names of the architecture and its 32- and 64-bit
9758 * doc/invoke.texi: Likewise.
9759 * doc/md.texi: Likewise.
9761 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9764 * config/i386/predicates.md (address_no_seg_operand): Reject
9765 non-CONST_INT_P operands in invalid mode.
9767 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9769 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9770 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9771 * config/i386/predicates.md (address_no_seg_operand): Call
9772 address_operand with VOIDmode.
9773 (vsib_address_operand): Ditto.
9774 (address_mpx_no_base_operand): Ditto.
9775 (address_mpx_no_index_operand): Ditto.
9777 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9780 * lra-constraints.c (original_subreg_reg_mode): New.
9781 (simplify_operand_subreg): Try to simplify subreg of const. Use
9782 original_subreg_reg_mode for it.
9783 (swap_operands): Update original_subreg_reg_mode.
9784 (curr_insn_transform): Set up original_subreg_reg_mode.
9786 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9789 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9791 (process_alt_operands): Use it.
9792 (curr_insn_transform): Check the optional reload pseudo class is
9795 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9797 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9798 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9800 * toplev.h (init_asm_output): Update comment on use of
9801 UNKNOWN_LOCATION with fatal_error.
9802 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9803 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9804 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9805 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9806 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9807 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9808 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9809 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9810 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9811 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9812 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9813 fatal_error changed to pass input_location as first argument.
9815 2015-01-30 Martin Liska <mliska@suse.cz>
9817 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9818 in #pragma GCC diagnostic guards.
9820 2015-01-30 Richard Biener <rguenther@suse.de>
9822 PR tree-optimization/64829
9823 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9824 not add a widening conversion pattern but hand off extra
9825 widenings to callers.
9826 (vect_recog_widen_mult_pattern): Handle extra widening produced
9827 by vect_handle_widen_op_by_const.
9828 (vect_recog_widen_shift_pattern): Likewise.
9829 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9830 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9831 (vect_init_vector_1): Likewise.
9832 (vect_get_vec_def_for_operand): Likewise.
9833 (vect_finish_stmt_generation): Likewise.
9834 (vectorizable_load): Likewise.
9835 (vect_analyze_stmt): Likewise.
9836 (vect_is_simple_use): Likewise.
9838 2015-01-29 Jeff Law <law@redhat.com>
9840 * combine.c (try_combine): Fix typo in comment.
9842 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9845 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9846 (rs6000_stack_info): Add assert.
9847 (rs6000_output_savres_externs): New function, split off from...
9848 (rs6000_output_function_prologue): ... here. Do not call it for
9851 2015-01-29 Jeff Law <law@redhat.com>
9854 * combine.c (try_combine): If I0 is a memory load and I3 a store
9855 to a related address, increase the "goodness" of doing a 4-insn
9856 combination with I0-I3.
9857 (make_field_assignment): Handle SUBREGs in the ior+and case.
9859 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9861 PR tree-optimization/64746
9862 * tree-if-conv.c (mask_exists): New function.
9863 (predicate_mem_writes): Save created mask with given size for further
9865 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9866 (ifcvt_repair_bool_pattern): Collect all statements that are root
9867 of bool pattern and use iterative algorithm to remove multiple uses
9868 of predicates, display number of required iterations.
9870 2015-01-29 Richard Biener <rguenther@suse.de>
9872 PR tree-optimization/64853
9873 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9874 stmt will get simulated again.
9875 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9877 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9879 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9880 return_in_pc. Remove redundant assignments.
9881 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9882 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9884 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9886 * config/i386/i386.c (ix86_mode_after): Make static.
9888 2015-01-29 Richard Biener <rguenther@suse.de>
9890 PR tree-optimization/64844
9891 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9892 dump cost model analysis.
9893 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9894 Do not register adjusted load/store costs here.
9896 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9897 Uros Bizjak <ubizjak@gmail.com>
9899 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9900 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9901 using x86_use_pseudo_pic_reg.
9902 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9903 support for fixed PIC register.
9904 (ix86_use_pseudo_pic_reg): Not static any more.
9906 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9909 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9910 to avoid error in cgraph node verification.
9912 2015-01-29 Marek Polacek <polacek@redhat.com>
9914 * doc/standards.texi: Reflect that the default for C is gnu11.
9916 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9919 * reorg.c (switch_text_sections_between_p): New function.
9920 (relax_delay_slots): Call it when testing if the jump insn
9921 is removable. Use targetm.can_follow_jump when testing if
9922 the conditional branch can follow an unconditional jump.
9924 2015-01-27 Caroline Tice <cmtice@google.com>
9926 Committing VTV Cywin/Ming patch for Patrick Wollgast
9927 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9928 if -fvtable-verify=preinit/std is used.
9929 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9930 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9931 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9932 if -fvtable-verify=preinit/std is used.
9933 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9934 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9935 if -fvtable-verify=preinit/std is used.
9936 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9937 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9938 * varasm.c (assemble_variable): Add code to properly set the comdat
9939 section and name for the .vtable_map_vars section in case the
9940 target is PE or COFF.
9942 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9945 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9946 make sane BB profile.
9947 (cgraph_node::expand_thunk): Make sane BB profile.
9948 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9949 * cgraph.h (init_lowered_empty_function): Update prototype.
9950 * config/i386/i386.c (make_resolver_func): Update call.
9951 * predict.c (gate): Disable branch prediction pass if
9952 profile is already there.
9954 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9956 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9957 * opth-gen.awk: Likewise.
9958 * common.opt: Mark flag_fp_contract_mode as Optimization.
9960 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9962 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9963 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9965 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9968 * config/sh/predicates.md (atomic_arith_operand,
9969 atomic_logical_operand): Remove.
9970 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9971 (atomic_arith_operand_0): New predicate.
9972 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9973 Use atomic_arith_operand_0 for input values.
9974 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9975 atomic_compare_and_swap<mode>_soft_gusa,
9976 atomic_compare_and_swap<mode>_soft_tcb,
9977 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9978 arith_reg_operand instead of register_operand.
9979 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9980 atomic_arith_operand_0 for newval input.
9981 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9982 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9983 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9984 arith_reg_operand instead of register_operand.
9985 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9986 fetchop_predicate_1, fetchop_constraint_1_llcs,
9987 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9988 fetchop_constraint_1_imask): New code iterator attributes.
9989 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9990 register_operand. Use fetchop_predicate_1.
9991 (atomic_fetch_<fetchop_name>si_hard,
9992 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9993 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9994 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9995 and arith_reg_operand instead of register_operand. Use
9996 fetchop_predicate_1, fetchop_constraint_1_gusa.
9997 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9998 and arith_reg_operand instead of register_operand. Use
9999 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10001 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10002 and arith_reg_operand instead of register_operand. Use
10003 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10005 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10006 register_operand. Use atomic_logical_operand_1.
10007 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10008 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10009 arith_reg_operand instead of register_operand.
10010 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10011 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10012 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10013 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10014 register_operand. Use fetchop_predicate_1.
10015 (atomic_<fetchop_name>_fetchsi_hard,
10016 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10017 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10018 fetchop_constraint_1_llcs.
10019 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10020 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10021 fetchop_constraint_1_gusa.
10022 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10023 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10024 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10025 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10026 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10027 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10028 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10029 register_operand. Use atomic_logical_operand_1.
10030 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10031 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10032 arith_reg_operand instead of register_operand.
10033 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10034 arith_reg_operand instead of register_operand. Use logical_operand
10035 and K08. Adjust asm sequence to allow R0 usage.
10036 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10037 arith_reg_operand instead of register_operand. Use logical_operand
10040 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10043 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10044 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10045 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10046 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10047 all bits in *val_wide.
10049 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10051 * varpool.c (tls_model_names): Fix names.
10052 (varpool_node::dump): Dump tls- prefix for tls models.
10054 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10055 Bernd Schmidt <bernds@codesourcery.com>
10056 Nathan Sidwell <nathan@codesourcery.com>
10058 * config/nvptx/mkoffload.c: New file.
10059 * config/nvptx/t-nvptx: Add build rules for it.
10060 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10061 (extra_programs): Add mkoffload.
10062 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10064 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10066 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10068 PR middle-end/64809
10069 * cfgexpand.c (reorder_operands): Skip debug gimples.
10071 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10073 PR tree-optimization/64277
10074 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10075 range info when possible to refine estimation.
10077 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10079 PR tree-optimization/64718
10080 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10081 be a 16bit unsigned integer when n->range is 16.
10082 (bswap_replace): Convert src to that type if necessary for all bswap
10083 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10084 set in pass_optimize_bswap::execute ().
10086 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10088 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10089 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10090 integer and floating point variants.
10091 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10093 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10095 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10096 for all vector modes.
10098 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10101 * doc/sourcebuild.texi (comdat_group): Document.
10103 2015-01-28 Terry Guo <terry.guo@arm.com>
10105 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10107 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10109 * toplev.c (print_version): Add param "show_global_state", and
10110 only print GGC and plugin information if it is true.
10111 (init_asm_output): Pass in "true" for the new param when calling
10113 (process_options): Likewise.
10114 (toplev::main): Likewise.
10115 * toplev.h (print_version): Add new param to decl.
10117 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10121 * tree.c (lookup_binfo_at_offset): New function.
10122 (get_binfo_at_offset): Use it.
10124 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10127 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10128 on vtable being vtable.
10130 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10132 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10133 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10134 -mhotpatch= option.
10135 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10136 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10137 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10139 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10140 (s390_hotpatch_hw_max): New name.
10141 (s390_hotpatch_trampoline_halfwords): Renamed.
10142 (s390_hotpatch_hw_before_label): New name.
10143 (get_hotpatch_attribute): Removed.
10144 (s390_hotpatch_hw_after_label): New name.
10145 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10147 (s390_attribute_table): Ditto.
10148 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10149 (s390_function_num_hotpatch_hw): New name.
10150 Remove special handling of inline functions and hotpatching.
10151 Return number of nops before and after the function label.
10152 (s390_can_inline_p): Removed.
10153 (s390_asm_output_function_label): Emit a configurable number of nops
10154 after the function label.
10155 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10156 (TARGET_CAN_INLINE_P) Removed.
10157 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10159 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10160 Jiong Wang <jiong.wang@arm.com>
10162 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10164 (cb<optab><mode>1): Likewise.
10165 * config/aarch64/iterators.md (bcond): New define_code_attr.
10167 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10169 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10172 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10174 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10177 2015-01-27 Richard Biener <rguenther@suse.de>
10179 * tree-vrp.c (update_value_range): Intersect the range with
10180 old recorded SSA name range information.
10182 2015-01-27 Nick Clifton <nickc@redhat.com>
10184 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10185 BC, DE and HL registers directly, not via AX.
10186 When decrementing the stack pointer by a large amount, transfer SP
10187 into AX and perform the subtraction there.
10188 (rl78_expand_epilogue): Perform the inverse of the above
10191 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10195 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10196 Yury Gribov <y.gribov@samsung.com>
10199 * ubsan.c (ubsan_source_location): Refactor code.
10200 (ubsan_type_descriptor): Update type size. Refactor code.
10202 2015-01-27 Richard Biener <rguenther@suse.de>
10204 PR tree-optimization/56273
10205 PR tree-optimization/59124
10206 PR tree-optimization/64277
10207 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10208 from the first VRP pass.
10210 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10213 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10214 handle the first argument in the same loop as all the other arguments.
10216 PR rtl-optimization/61058
10217 * jump.c (cleanup_barriers): Update basic block boundaries
10218 if BLOCK_FOR_INSN is non-NULL on PREV.
10220 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10222 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10223 bounds narrowing, already instrumented calls and calls to
10224 not instrumentable functions.
10226 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10228 PR tree-optimization/64807
10229 * wide-int.cc (wi::divmod_internal): Clear
10230 b_dividend[dividend_blocks_needed].
10232 2015-01-26 DJ Delorie <dj@redhat.com>
10234 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10235 volatile memory references.
10237 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10240 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10242 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10243 shifts if it already fits into K08.
10245 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10248 * ipa-inline.c (inline_small_functions): Print "unknown" even
10249 if edge->call_stmt is non-NULL, but has builtins or unknown
10252 PR middle-end/64421
10253 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10254 with asterisk, skip the first character.
10256 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10259 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10262 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10265 * config/i386/i386.md (*movdi_internal): Also check operand 0
10266 to determine TYPE_LEA operand.
10267 (*movsi_internal): Ditto.
10269 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10271 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10272 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10274 2015-01-26 Renlin Li <renlin.li@arm.com>
10276 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10278 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10281 2015-01-26 Richard Biener <rguenther@suse.de>
10283 PR middle-end/64764
10284 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10285 combining two BIT_AND_EXPR predicates.
10287 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10290 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10292 2015-01-26 Terry Guo <terry.guo@arm.com>
10294 * config/arm/arm.c (arm_file_start): Update the assignment of
10295 Tag_ABI_HardFP_use.
10297 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10299 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10301 config/arm/arm.md: Include the new Cortex-A57 model.
10302 (generic_sched): Don't use generic_sched when tuning for
10305 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10306 Uros Bizjak <ubizjak@gmail.com>
10308 * config/i386/i386.c (get_builtin_code_for_version): Add
10309 support for BMI and BMI2 multiversion functions.
10311 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10313 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10314 (extract_bit_field): Likewise.
10315 (extract_low_bits): Likewise.
10316 (expand_mult): Likewise.
10317 (expand_mult_highpart_adjust): Likewise.
10319 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10321 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10322 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10323 * config/i386/i386.c (processor_model): Add
10324 M_INTEL_COREI7_BROADWELL.
10325 (arch_names_table): Add "broadwell".
10327 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10336 * config/sh/sh-protos.h
10337 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10338 sh_extending_set_of_reg::use_as_unextended_reg,
10339 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10340 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10341 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10342 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10343 (sh_treg_insns): New class.
10344 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10345 (scope_counter): New class.
10346 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10347 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10348 sh_extending_set_of_reg::can_use_as_unextended_reg,
10349 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10350 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10351 sh_split_treg_set_expr): New functions.
10352 (addsubcosts): Handle treg_set_expr.
10353 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10354 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10355 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10356 (sh_insn_operands_modified_between_p): Make non-static.
10357 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10358 simple_mem_operand in addition to displacement_mem_operand.
10359 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10360 (treg_set_expr, treg_set_expr_not_const01,
10361 arith_reg_or_treg_set_expr): New predicates.
10362 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10363 arith_or_int_operand instead of logical_operand. Convert to
10364 insn_and_split. Try to optimize constant operand in splitter.
10365 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10366 (*tstqi_t_zero): Delete.
10367 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10368 (tstsi_t_and_not): Delete.
10369 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10370 Convert to insn_and_split.
10371 (unnamed split, tstsi_t_zero_extract_xor,
10372 tstsi_t_zero_extract_subreg_xor_little,
10373 tstsi_t_zero_extract_subreg_xor_big): Delete.
10374 (*tstsi_t_shift_mask): New insn_and_split.
10375 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10376 to recombine with surrounding insns when splitting.
10377 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10378 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10379 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10380 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10381 (*cbranch_div0s: Delete.
10382 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10383 Try to recombine with surrounding insns when splitting. Add operand
10385 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10386 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10387 *addc_r_r_msb, *addc_2r_msb): Delete.
10388 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10390 (*addc_negreg_t): New insn_and_split.
10391 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10392 Try to recombine with surrounding insns when splitting.
10393 Add operand order variants.
10394 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10395 insn_and_split patterns.
10396 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10397 surrounding insns when splitting.
10398 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10399 (*rotcl): Likewise. Add zero_extract variant.
10400 (*ashrsi2_31): New insn_and_split.
10401 (*negc): Convert to insn_and_split. Use treg_set_expr.
10402 (*zero_extend<mode>si2_disp_mem): Update comment.
10403 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10405 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10406 with surrounding insns when splitting.
10407 (any_treg_expr_to_reg): New insn_and_split.
10408 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10409 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10410 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10411 *zero_extract_2): New single bit zero extract patterns.
10412 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10413 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10414 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10415 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10417 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10418 register_operand for set source.
10420 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10422 * i386.opt (prefetch_sse): New targetsave.
10423 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10424 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10425 ix86_cost/ix86_tune_cost.
10427 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10429 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10430 Support the JIT by using 0 as the language type.
10432 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10435 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10436 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10437 (mark_regno_live, process_bb_lives): Pass new parameter value to
10438 make_hard_regno_born.
10440 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10442 PR rtl-optimization/63637
10443 PR rtl-optimization/60663
10444 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10445 if elt->cost is MAX_COST for ASM_OPERANDS.
10446 (find_sets_in_insn): Fix up comment typo.
10447 (cse_insn): Don't set src_volatile for all non-volatile
10448 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10449 or with "memory" clobber. Set elt->cost to MAX_COST
10450 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10451 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10453 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10458 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10460 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10461 libgcc/config/i386/elf-lib.h.
10463 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10466 * gcc.c (print_configuration): Don't print a blank line at the end
10468 (run_attempt): ... but here unstead.
10470 PR middle-end/64734
10471 * omp-low.c (scan_sharing_clauses): Don't ignore
10472 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10473 on target data/update constructs.
10475 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10478 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10479 (DEBUG_RELOAD): Removed define.
10480 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10481 (m32c_function_arg): Added a type cast.
10482 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10483 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10484 * config/m32c/bitops.md (andqi3_16): Likewise.
10485 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10486 (push_a01_l): Likewise.
10488 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10491 * main.c (main): Construct toplev instances with init_signals=true.
10492 * toplev.c (general_init): Add param "init_signals", and use it to
10493 conditionalize the calls to signal and host_hooks.extra_signals.
10494 (toplev::toplev): Add param "init_signals".
10495 (toplev::main): When invoking general_init, pass m_init_signals
10496 to control whether signal-handlers are installed.
10497 * toplev.h (toplev::toplev): Add param "init_signals".
10498 (toplev::m_init_signals): New field.
10500 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10503 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10504 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10505 latter may be affected by the former (e.g. on i686).
10507 2015-01-23 Martin Liska <mliska@suse.cz>
10509 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10510 false positive during profiledbootstrap.
10512 2015-01-23 Tom de Vries <tom@codesourcery.com>
10515 * lto-opts.c (lto_write_options): Output non-explicit conservative
10517 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10518 (append_compiler_options): Pass -fopenacc through.
10520 2015-01-23 Tom de Vries <tom@codesourcery.com>
10523 * lto-opts.c (lto_write_options): Output non-explicit conservative
10525 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10526 (append_compiler_options): Pass -fopenmp through.
10528 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10531 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10534 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10535 * diagnostic.def (DK_ICE_NOBT): New kind.
10536 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10537 like DK_ICE, but never print backtrace.
10538 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10539 (internal_error_no_backtrace): New function.
10540 * gcc.c (execute): Use internal_error_no_backtrace instead of
10543 2015-01-22 Jeff Law <law@redhat.com>
10546 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10547 improve code density for small immediate to memory case.
10548 (insv): Better handle bitfield assignments when the field is
10549 being set to all ones.
10550 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10553 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10554 Jakub Jelinek <jakub@redhat.com>
10556 PR middle-end/64729
10557 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10558 for !TARGET_LIBC_PROVIDES_SSP version and
10559 -fstack-protector-{all,strong,explicit} otherwise.
10560 * config/freebsd.h (LINK_SSP_SPEC): Handle
10561 -fstack-protector-{strong,explicit}.
10563 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10564 H.J. Lu <hongjiu.lu@intel.com>
10567 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10570 2015-01-22 Wei Mi <wmi@google.com>
10572 PR rtl-optimization/64557
10573 * dse.c (record_store): Call get_addr for mem_addr.
10574 (check_mem_read_rtx): Likewise.
10576 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10578 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10580 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10582 * toplev.c (init_local_tick): Process the failure when read
10583 fails for random_seed.
10585 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10586 'pretty_name' to avoid memory overflow.
10588 2015-01-22 Richard Biener <rguenther@suse.de>
10590 PR middle-end/64728
10591 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10592 abnormal coalescing on undefined SSA names.
10594 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10600 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10602 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10604 PR middle-end/63325
10605 * fold-const.c (fold_checksum_tree): Don't include value of
10606 expr->decl_with_vis.symtab_node in the checksum.
10608 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10610 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10612 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10615 * gcc.c (insert_comments): New function.
10616 (try_generate_repro): Call it.
10617 (append_text): Removed.
10619 2015-01-22 Richard Biener <rguenther@suse.de>
10621 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10622 with IL incompatible options. Properly honor user optimize
10625 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10627 PR rtl-optimization/64682
10628 * combine.c (distribute_notes): When moving a death note for
10629 a register that is set in the new I2, make sure to put it
10630 before that new I2.
10632 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10634 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10635 not TARGET_DEFAULT.
10637 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10640 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10641 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10642 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10645 * doc/invoke.texi (-fsanitize=vptr): Document.
10647 PR rtl-optimization/62078
10648 * dse.c: Include cfgcleanup.h.
10649 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10650 anything call purge_all_dead_edges and cleanup_cfg at the end
10653 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10655 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10658 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10660 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10663 2015-01-21 David Sherwood <david.sherwood@arm.com>
10664 Tejas Belagod <Tejas.Belagod@arm.com>
10666 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10667 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10668 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10671 2015-01-21 David Sherwood <david.sherwood@arm.com>
10672 Tejas Belagod <Tejas.Belagod@arm.com>
10674 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10675 (aarch64_reverse_mask): New decls.
10676 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10677 (insn_count): New mode_attr.
10678 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10679 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10680 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10681 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10682 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10683 (aarch64_simd_st4): New patterns.
10684 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10685 (aarch64_reverse_mask): New functions.
10687 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10689 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10691 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10692 addressing modes for BE.
10693 (aarch64_print_operand): Add 'R' specifier.
10694 (aarch64_simd_disambiguate_copy): Delete.
10695 (aarch64_simd_emit_reg_reg_move): New function.
10696 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10697 in define_splits for structural moves.
10698 (mov<mode>): Use less restrictive predicates.
10699 (*aarch64_mov<mode>): Simplify and only allow for LE.
10700 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10702 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10704 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10706 2015-01-21 Richard Henderson <rth@redhat.com>
10709 * ccmp.c (used_in_cond_stmt_p): Remove.
10710 (expand_ccmp_expr): Don't use it.
10712 2015-01-21 Nick Clifton <nickc@redhat.com>
10714 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10717 2015-01-21 Richard Biener <rguenther@suse.de>
10719 PR middle-end/64313
10720 * tree-core.h (builtin_info, builtin_info_type): Turn from
10721 an object with two arrays into an array of an object with
10722 decl and two flags, implicit_p and declared_p.
10723 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10724 set_builtin_decl, set_builtin_decl_implicit_p,
10725 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10726 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10727 * builtins.c (builtin_info): Adjust.
10728 * gimplify.c (gimplify_addr_expr): References to builtins
10729 that have been declared by the user makes them eligible for
10730 use by the compiler. Call set_builtin_decl_implicit_p on them.
10732 2015-01-20 Jeff Law <law@redhat.com>
10735 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10736 allow pc-relative addresses in operand predicates or constraints.
10738 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10740 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10741 neon on aarch32 processors for stringops.
10743 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10746 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10748 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10751 * ipa-inline.c: Include lto-streamer.h
10752 (report_inline_failed_reason): Output source file differences and
10753 flags on optimization/target node mismatch.
10754 (can_inline_edge_p): Consider caller to be the outer inline function;
10755 be less restrictive about matching opimize and optimize_size attributes.
10756 (inline_account_function_p): Break out from ...
10757 (inline_small_functions): ... here.
10758 * ipa-inline-transform.c (clone_inlined_nodes): Use
10759 inline_account_function_p.
10760 (inline_call): Use optimize attribution; use inline_account_function_p.
10761 (inline_transform): Use opt_for_fn.
10762 * ipa-inline.h (inline_account_function_p): Declare.
10764 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10767 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10768 mode if bitsize <= 0.
10769 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10770 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10771 sizes and positions.
10773 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10775 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10776 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10778 (TARGET_ASM_FILE_END): Define.
10780 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10782 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10783 (struct tune_params): Use the enum.
10784 * arm.c (arm_*_tune): Update.
10785 (arm_option_override): Update.
10787 2015-01-20 Richard Biener <rguenther@suse.de>
10790 * ipa-reference.c (add_static_var): Inline ...
10791 (analyze_function): ... here after splitting out from ...
10792 (is_proper_for_analysis): ... this.
10794 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10797 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10798 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10799 replace the conditional with it's true branch.
10800 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10801 (arm_lra_p): Remove.
10803 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10805 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10807 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10809 * config/tilegx/mul-tables.c: Move symtab.h include after
10810 coretypes.h include.
10811 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10812 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10813 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10814 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10815 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10817 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10821 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10823 PR rtl-optimization/64081
10824 * loop-iv.c (def_pred_latch_p): New function.
10825 (latch_dominating_def): Allow specific cases with non-single
10827 (iv_get_reaching_def): Likewise.
10828 (check_complex_exit_p): New function.
10829 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10830 with exits not executing on any iteration.
10832 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10835 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10836 to set branch cost.
10838 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10841 * i386.c (gate): Check flag_expensive_optimizations and
10843 (ix86_option_override_internal): Drop optimize_size condition
10844 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10845 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10846 MASK_PREFER_AVX128.
10847 (ix86_avx256_split_vector_move_misalign,
10848 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10849 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10850 optimize_insn_for_speed_p check.
10852 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10854 * config/mips/mips.h (FP_ASM_SPEC): New define.
10855 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10858 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10861 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10862 nullptr for insn when reaching the first insn.
10863 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10864 (sh_insn_operands_modified_between_p): Add nullptr check.
10865 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10866 sign extending mem load if the insn contains any UNSPEC or
10869 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10871 * params.def (inline-unit-growth): Drop to 15%.
10872 * invoke.texi (inline-unit-growth): Document change.
10874 2015-01-19 Martin Liska <mliska@suse.cz>
10877 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10878 function for second argument of OBJ_TYPE_REF.
10880 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10883 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10884 whether function is an alias.
10886 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10888 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10891 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10893 PR rtl-optimization/64671
10894 * lra-remat.c (operand_to_remat): Don't consider jump and call
10897 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10900 * config/rs6000/default64.h: Include rs6000-cpus.def.
10901 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10902 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10903 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10905 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10907 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10908 pseudo-op to specify assembler dialect.
10910 2015-01-19 Martin Liska <mliska@suse.cz>
10913 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10914 Handle safe potentially removed nodes during filtering.
10916 2015-01-19 Martin Liska <mliska@suse.cz>
10918 * doc/extend.texi (no_icf): Add new attribute description.
10919 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10920 where the pass attempts to merge a function with no_icf attribute.
10922 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10925 * doc/md.texi (ARM Options): Document register constraints.
10927 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10928 Andrew Pinski <apinski@cavium.com>
10931 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10932 (ashl<mode>3): Don't expand if operands[2] is not constant.
10934 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10937 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10938 Match xor-and-xor RTL pattern.
10940 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10942 PR rtl-optimization/64081
10943 * loop-iv.c (def_pred_latch_p): New function.
10944 (latch_dominating_def): Allow specific cases with non-single
10946 (iv_get_reaching_def): Likewise.
10947 (check_complex_exit_p): New function.
10948 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10949 with exits not executing on any iteration.
10951 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10953 * common.opt (fgraphite): Fix a typo.
10955 2015-01-19 Felix Yang <felix.yang@huawei.com>
10957 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10959 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10960 uminp, smax_nanp, smin_nanp): New builtins.
10961 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10962 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10963 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10964 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10965 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10966 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10967 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10968 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10969 vpminnms_f32): Rewrite using builtin functions.
10971 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10974 * omp-low.c (offload_symbol_decl): Remove variable.
10975 (get_offload_symbol_decl): Remove function.
10976 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10977 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10978 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10979 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10980 BUILT_IN_GOACC_UPDATE don't pass it at all.
10982 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10984 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10987 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10989 * ipa-chkp.c (chkp_produce_thunks): Add early param
10990 to split thunks production into two passes. Keep
10991 'always_inline' function bodies after the first pass.
10992 (pass_data_ipa_chkp_early_produce_thunks): New.
10993 (pass_ipa_chkp_early_produce_thunks): New.
10994 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10995 chkp_produce_thunks signature.
10996 (make_pass_ipa_chkp_early_produce_thunks): New.
10997 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10998 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10999 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11001 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11003 * cgraph.c (cgraph_node::dump): Dump profile flags.
11005 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11008 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11009 reg appear first in the parallel.
11011 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11013 * ipa-reference.c (set_reference_optimization_summary,
11014 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11016 (ignore_module_statics): New static var.
11017 (propagate_bits): If ipa-reference is disabled, do not look into local
11019 (analyze_function): Disable analysis when ipa_reference is disabled.
11020 (generate_summary): Do not dump when reference is disabled;
11021 collect vars accessed from functions with ipa-reference disabled.
11022 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11024 (gate): Enable for LTO.
11025 (ignore_edge_p): New function.
11026 (propagate): Skip functions w/o ipa-reference analysis.
11027 * optc-save-gen.awk: Handle optimize_debug correctly.
11028 * opth-gen.awk: Likewise.
11029 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11030 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11031 fira-share-save-slots, fira-share-spill-slots,
11032 fmodulo-sched-allow-regmoves, fpartial-inlining,
11033 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11034 ftracer, ftree-parallelize-loops, fassociative-math,
11035 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11037 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11038 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11040 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11043 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11046 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11048 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11050 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11052 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11053 Remove duplicate option listings.
11055 2015-01-18 Felix Yang <felix.yang@huawei.com>
11057 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11058 (autofdo_source_profile::get_callsite_total_count,
11059 function_instance::get_function_instance_by_decl,
11060 string_table::get_index, string_table::get_index_by_decl,
11061 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11062 Fix comment typos. Reformatting and minor code rearrangement.
11064 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11066 * config/rs6000/rs6000.md (probe_stack): Delete.
11067 (probe_stack_address): New.
11069 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11071 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11072 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11074 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11076 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11077 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11078 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11080 (rs6000_libcall_value): Use the new function.
11082 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11084 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11086 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11088 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11089 implement a more precise life analysis for it during backward scan.
11091 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11093 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11095 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11097 PR rtl-optimization/52773
11098 * calls.c (emit_library_call_value): When pushing arguments use
11099 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11100 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11101 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11103 2015-01-17 Jeff Law <law@redhat.com>
11105 PR rtl-optimization/32790
11106 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11107 not ZERO_EXTEND in SET_DESTs.
11109 2015-01-17 Alan Modra <amodra@gmail.com>
11111 * cprop.c (do_local_cprop): Revert last change.
11113 2015-01-16 DJ Delorie <dj@redhat.com>
11114 Nick Clifton <nickc@redhat.com>
11116 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11117 (addhi3_real): Likewise. Fix [HL+0] syntax.
11118 (subqi3_real): Likewise.
11119 (subhi3_real): Likewise.
11120 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11121 (cbranchhi4_real): Likewise.
11122 (cbranchhi4_real_inverted): Likewise.
11123 (cbranchsi4_real_lt): Likewise.
11124 (cbranchsi4_real_ge): Likewise.
11125 (cbranchsi4_real_ge): Likewise.
11126 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11127 (sub<mode>3_virt): Likewise.
11128 (cbranchqi4_virt): Likewise.
11129 (cbranchhi4_virt): Likewise.
11130 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11131 always use '[reg+imm]' even when imm is zero.
11132 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11133 (rl78_general_operand): New.
11134 (rl78_nonimmediate_operand): New.
11135 (rl78_nonfar_operand): Use them.
11136 (rl78_nonfar_nonimm_operand): Likewise.
11137 (rl78_stack_based_mem): Fix.
11138 * config/rl78/constraints.md (Ibqi): New.
11143 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11144 (iorqi3): Likewise.
11145 (xorqi3): Likewise.
11146 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11148 * config/rl78/constrains (Qs8): New constraint.
11149 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11150 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11151 * config/rl78/rl78-real.md (update_Z): New attribute.
11152 Update patterns to set it.
11153 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11154 shorter compare and branch sequence can be used.
11155 (cbranchhi4_real): Likewise.
11156 (cbranchhi4_real_inverted): Likewise.
11158 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11159 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11161 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11162 (rl78_option_override): Allow -mes0 only if C.
11163 (characterize_address): Support subregs of symbol_refs.
11164 (rl78_addr_space_address_mode): Move. Add __near.
11165 (rl78_far_p): Likewise.
11166 (rl78_addr_space_pointer_mode): Likewise.
11167 (rl78_as_legitimate_address): Likewise.
11168 (rl78_addr_space_subset_p): Likewise.
11169 (rl78_addr_space_convert): Likewise.
11170 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11171 symbols with -mes0.
11172 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11174 (rl78_alloc_physical_registers_op1): Change logic to prefer
11175 symbol[BC] addressing.
11176 (frodata_section): New.
11177 (rl78_asm_init_sections): Initialize it.
11178 (rl78_select_section): Put __far readonly symbols in .frodata.
11179 (rl78_make_type_far): New.
11180 (rl78_insert_attributes): Force all readonly symbols to be
11182 (rl78_asm_out_integer): New.
11183 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11184 * config/rl78/rl78.opt (-mes0): New.
11186 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11187 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11188 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11189 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11190 (rl78_saddr_p): New.
11191 (rl78_output_aligned_common): New.
11192 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11193 (rl78_handle_saddr_attribute): New.
11194 (rl78_handle_naked_attribute): New.
11195 (rl78_attribute_table): Add saddr.
11196 (rl78_print_operand_1): Don't print '!' on saddr operands.
11197 (rl78_print_operand_1): Strip encodings.
11199 (rl78_strip_name_encoding): New.
11200 (rl78_attrlist_to_encoding): New.
11201 (rl78_encode_section_info): New.
11202 (rl78_asm_init_sections): New.
11203 (rl78_select_section): New.
11204 (rl78_output_labelref): New.
11205 (rl78_output_aligned_common): New.
11206 (rl78_asm_out_integer): New.
11207 (rl78_asm_ctor_dtor): New.
11208 (rl78_asm_constructor): New.
11209 (rl78_asm_destructor): New.
11211 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11212 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11213 (transcode_memory_rtx): Update.
11214 (rl78_expand_epilogue): Use A_REG instead of 0.
11216 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11218 * config/arm/arm-protos.h (struct tune_params): New field
11219 sched_autopref_queue_depth.
11220 * config/arm/arm.c (sched-int.h): Include header.
11221 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11222 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11223 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11224 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11225 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11226 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11227 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11228 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11229 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11230 * config/arm/t-arm (arm.o): Update.
11231 * haifa-sched.c (update_insn_after_change): Update.
11232 (rank_for_schedule): Use auto-prefetcher model, if requested.
11233 (autopref_multipass_init): New static function.
11234 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11235 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11236 variable for debug dumps.
11237 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11238 (autopref_multipass_dfa_lookahead_guard): New global function that
11239 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11240 (init_h_i_d): Update.
11241 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11242 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11243 (autopref_multipass_data_): Structure for auto-prefetcher data.
11244 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11245 (struct _haifa_insn_data:autopref_multipass_data): New field.
11246 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11247 (autopref_multipass_dfa_lookahead_guard): Declare.
11249 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11251 * rtlanal.c (get_base_term): Handle SCRATCH.
11253 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11255 * config/aarch64/aarch64.c
11256 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11257 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11259 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11260 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11262 2015-01-17 Alan Modra <amodra@gmail.com>
11264 * cprop.c (do_local_cprop): Disallow replacement of fixed
11267 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11270 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11273 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11275 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11276 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11278 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11280 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11281 * config/arm/thumb1.md: ... Here.
11283 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11285 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11286 TImode for TARGET_32BIT.
11288 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11290 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11291 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11293 (rs6000_abi_word_mode): New function.
11295 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11297 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11298 instead of UNITS_PER_WORD to describe the size of stack slots.
11300 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11302 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11303 as rs6000_promote_function_mode. Move comment to there.
11304 (rs6000_promote_function_mode): New function.
11306 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11308 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11309 -mpowerpc64 is active.
11311 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11313 PR middle-end/64353
11314 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11317 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11319 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11320 introduced in revision 219724.
11322 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11323 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11326 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11327 destination is not a GP reg.
11328 (*movdi_aarch64): Likewise.
11330 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11333 * config/rs6000/default64.h: Revert ISA change.
11335 2015-01-16 Richard Biener <rguenther@suse.de>
11337 PR middle-end/64614
11338 * tree-ssa-uninit.c: Include tree-cfg.h.
11339 (MAX_SWITCH_CASES): New define.
11340 (convert_control_dep_chain_into_preds): Handle switch statements.
11341 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11342 (normalize_one_pred_1): Do not split bit-manipulations.
11345 2015-01-16 Richard Biener <rguenther@suse.de>
11347 PR tree-optimization/64568
11348 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11349 complex load rewriting for TARGET_MEM_REFs.
11351 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11353 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11355 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11358 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11360 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11361 (aarch64_lra_p): Remove.
11363 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11366 * ipa-chkp.h (chkp_instrumentable_p): New.
11367 * ipa-chkp.c: Include tree-inline.h.
11368 (chkp_instrumentable_p): New.
11369 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11370 Fix processing of not instrumentable functions.
11371 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11372 not instrumentable functions.
11373 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11374 chkp_instrumentable_p.
11375 * tree-inline.h (copy_forbidden): New.
11376 * tree-inline.c (copy_forbidden): Not static anymore.
11378 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11380 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11383 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11385 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11386 type OP_OUT to OP_INOUT.
11388 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11390 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11391 (high x) y) to y if x and y have the same base.
11393 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11395 * config/arm/cortex-a57.md: New.
11396 * config/aarch64/aarch64.md: Include it.
11397 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11398 * config/aarch64/aarch64-tune.md: Regenerate.
11400 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11403 * ccmp.c (expand_ccmp_next): New function.
11404 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11405 and compare insn sequence.
11406 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11407 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11408 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11409 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11410 (*ccmp_ior): Changed to ccmp_ior<mode>.
11411 (cmp<mode>): New pattern.
11412 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11414 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11416 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11418 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11419 _mm256_bsrli_epi128): New.
11420 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11422 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11424 * expmed.c (store_bit_field_using_insv): Improve warning message.
11425 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11427 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11429 PR rtl-optimization/64011
11430 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11431 there is partial overflow.
11433 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11435 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11437 (nds32_expand_epilogue_v3pop): Likewise.
11438 * config/nds32/nds32.md (sibcall): Define this for sibling call
11440 (sibcall_register): Likewise.
11441 (sibcall_immediate): Likewise.
11442 (sibcall_value): Likewise.
11443 (sibcall_value_register): Likewise.
11444 (sibcall_value_immediate): Likewise.
11445 (sibcall_epilogue): Likewise.
11446 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11447 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11448 (nds32_expand_epilogue_v3pop): Likewise.
11450 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11452 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11453 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11454 (return_internal): New.
11455 (return): Define this named pattern.
11456 (simple_return): Define this named pattern.
11457 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11458 pattern instead of unspec_volatile_func_return.
11459 (nds32_expand_epilogue_v3pop): Likewise.
11460 (nds32_can_use_return_insn): New function.
11462 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11464 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11465 * config/nds32/nds32.md (pop25return): New.
11466 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11467 pop25return pattern.
11469 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11471 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11472 -mforbid-fp-as-gp, and -mex9 options.
11474 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11476 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11477 remove -mgp-direct option.
11479 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11481 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11482 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11484 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11486 * ipa-inline.c (inline_small_functions): Work around hints
11489 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11492 * doc/invoke.texi (Option Summary): Document new Nios II
11494 (Nios II Options): Likewise.
11495 * config/nios2/nios2.opt: Add -mgpopt= option support.
11496 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11497 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11498 * config/nios2/nios2.c (nios2_option_override): Adjust
11499 -mgpopt defaulting.
11500 (nios2_in_small_data_p): Return true for explicit small data
11501 sections even with -G0.
11502 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11505 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11508 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11510 (inline_call): Fix removal of aliases.
11512 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11514 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11515 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11516 * opts.c (common_handle_option): Add -fsanitize=vptr.
11517 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11518 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11519 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11520 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11521 (ubsan_expand_vptr_ifn): New prototype.
11522 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11523 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11524 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11525 expand_LOOP_VECTORIZED): Make argument nameless, remove
11527 (expand_UBSAN_VPTR): New function.
11528 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11530 (UBSAN_VPTR): New internal function.
11531 * sanopt.c (tree_map_traits): Renamed to ...
11532 (sanopt_tree_map_traits): ... this.
11533 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11534 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11535 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11536 (maybe_optimize_ubsan_vptr_ifn): New function.
11537 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11538 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11540 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11541 internal calls like pure functions for aliasing, even when they
11542 have other side-effects that prevent making them ECF_PURE.
11543 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11544 (ubsan_expand_vptr_ifn): New function.
11546 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11548 PR rtl-optimization/64110
11549 * stmt.c (parse_output_constraint): Process '^' and '$'.
11550 (parse_input_constraint): Ditto.
11551 * lra-constraints.c (process_alt_operands): Process the new
11553 * ira-costs.c (record_reg_classes): Process the new constraint
11555 * genoutput.c (indep_constraints): Add '^' and '$'.
11556 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11557 * doc/md.texi: Add description of the new constraints.
11559 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11560 Bernd Schmidt <bernds@codesourcery.com>
11561 Cesar Philippidis <cesar@codesourcery.com>
11562 James Norris <jnorris@codesourcery.com>
11563 Tom de Vries <tom@codesourcery.com>
11564 Ilmir Usmanov <i.usmanov@samsung.com>
11565 Dmitry Bocharnikov <dmitry.b@samsung.com>
11566 Evgeny Gavrin <e.gavrin@samsung.com>
11567 Jakub Jelinek <jakub@redhat.com>
11569 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11570 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11571 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11572 New function types.
11573 * builtins.c: Include "gomp-constants.h".
11574 (expand_builtin_acc_on_device): New function.
11575 (expand_builtin, is_inexpensive_builtin): Handle
11576 BUILT_IN_ACC_ON_DEVICE.
11577 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11579 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11581 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11582 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11583 i386/intelmic-offload.h.
11584 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11585 to libgomp and its dependencies.
11586 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11587 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11588 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11589 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11590 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11591 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11592 * doc/generic.texi: Update for OpenACC changes.
11593 * doc/gimple.texi: Likewise.
11594 * doc/invoke.texi: Likewise.
11595 * doc/sourcebuild.texi: Likewise.
11596 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11597 GF_OMP_FOR_KIND_OACC_LOOP.
11598 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11599 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11600 GF_OMP_TARGET_KIND_OACC_UPDATE,
11601 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11603 * gimple.c: Update comments for OpenACC changes.
11604 * gimple.def: Likewise.
11605 * gimple.h: Likewise.
11606 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11607 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11608 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11609 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11610 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11612 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11613 * gimplify.c: Include "gomp-constants.h".
11614 Update comments for OpenACC changes.
11615 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11616 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11617 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11618 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11619 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11620 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11621 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11622 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11623 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11625 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11626 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11627 OMP_CLAUSE_SET_MAP_KIND.
11628 (gimplify_oacc_cache): New function.
11629 (gimplify_omp_for): Handle OACC_LOOP.
11630 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11632 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11633 OACC_EXIT_DATA, OACC_UPDATE.
11634 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11635 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11636 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11637 (gimplify_body): Consider flag_openacc next to flag_openmp.
11638 * lto-streamer-out.c: Include "gomp-constants.h".
11639 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11640 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11641 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11642 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11643 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11644 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11645 * omp-low.c: Include "gomp-constants.h".
11646 Update comments for OpenACC changes.
11647 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11649 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11650 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11651 (create_omp_child_function, scan_omp_for, scan_omp_target)
11652 (check_omp_nesting_restrictions, lower_reduction_clauses)
11653 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11654 Update for OpenACC changes.
11655 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11656 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11657 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11658 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11659 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11660 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11662 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11663 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11664 (expand_omp_target, lower_omp_target): Handle
11665 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11666 GF_OMP_TARGET_KIND_OACC_UPDATE,
11667 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11668 GF_OMP_TARGET_KIND_OACC_DATA.
11669 (pass_expand_omp::execute, execute_lower_omp)
11670 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11672 (offload_symbol_decl): New variable.
11673 (oacc_get_reduction_array_id, oacc_max_threads)
11674 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11675 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11676 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11677 (oacc_gimple_assign, oacc_initialize_reduction_data)
11678 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11680 (is_targetreg_ctx): Remove function.
11681 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11682 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11683 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11684 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11685 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11686 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11687 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11688 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11689 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11690 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11691 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11692 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11693 * tree-core.h: Update comments for OpenACC changes.
11694 (enum omp_clause_map_kind): Remove.
11695 (struct tree_omp_clause): Change type of map_kind member from enum
11696 omp_clause_map_kind to unsigned char.
11697 * tree-inline.c: Update comments for OpenACC changes.
11698 * tree-nested.c: Likewise. Include "gomp-constants.h".
11699 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11700 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11701 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11702 OMP_CLAUSE_SET_MAP_KIND.
11703 * tree-pretty-print.c: Include "gomp-constants.h".
11704 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11705 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11706 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11707 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11708 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11709 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11710 instead of OMP_CLAUSE_MAP_*.
11711 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11712 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11713 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11714 * tree-streamer-in.c: Include "gomp-constants.h".
11715 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11716 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11717 * tree-streamer-out.c: Include "gomp-constants.h".
11718 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11720 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11721 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11722 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11723 * tree.c (omp_clause_num_ops): Update accordingly.
11724 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11726 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11727 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11728 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11729 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11730 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11731 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11732 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11733 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11734 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11736 * config/i386/intelmic-offload.h: New file.
11737 * config/nvptx/offload.h: Likewise.
11739 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11741 * explow.h: Remove duplicate contents.
11742 * dojump.h: Likewise.
11744 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11746 * arm.c (arm_xgene_tune): Add default initializer for instruction
11749 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11753 * ipa.c (symbol_table::remove_unreachable_nodes):
11754 Do not put abstract origins into boundary.
11756 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11758 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11759 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11761 2015-01-15 Steve Ellcey <sellcey@mips.com>
11763 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11764 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11765 builtins.def, and chkp-builtins.def.
11767 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11769 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11772 2015-01-15 Richard Biener <rguenther@suse.de>
11774 PR tree-optimization/61743
11775 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11776 information on PHIs for some simple cases.
11778 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11780 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11782 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11783 * config/arm/arm-cores.def (xgene1): New entry.
11784 * config/arm/arm-tables.opt: Regenerate.
11785 * config/arm/arm-tune.md: Regenerate.
11786 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11788 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11790 * tree-if-conv.c: Include hash-map.h.
11791 (aggressive_if_conv): New variable.
11792 (fold_build_cond_expr): Add simplification of non-zero condition.
11793 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11794 destination block is not always executed.
11795 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11796 than two predecessors if AGGRESSIVE_IF_CONV is true.
11797 (if_convertible_stmt_p): Fix commentary.
11798 (all_preds_critical_p): New function.
11799 (has_pred_critical_p): New function.
11800 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11801 BB can have more than two predecessors and all incoming edges can be
11803 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11804 to compute predicate for true edge.
11805 (find_phi_replacement_condition): Delete this function.
11806 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11807 Allow interchange PHI arguments if EXTENDED is false.
11808 Change check that block containing reduction statement candidate
11809 is predecessor of phi-block since phi may have more than two arguments.
11810 (phi_args_hash_traits): New helper structure.
11811 (struct phi_args_hash_traits): New type.
11812 (phi_args_hash_traits::hash): New function.
11813 (phi_args_hash_traits::equal_keys): New function.
11814 (gen_phi_arg_condition): New function.
11815 (predicate_scalar_phi): Add handling of phi nodes with more than two
11816 arguments, delete COND and TRUE_BB arguments, insert body of
11817 find_phi_replacement_condition to predicate ordinary phi nodes.
11818 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11819 delete call of find_phi_replacement_condition and invoke
11820 predicate_scalar_phi with two arguments.
11821 (insert_gimplified_predicates): Add assert that non-predicated block
11822 don't have statements to insert.
11823 (ifcvt_split_critical_edges): New function.
11824 (ifcvt_split_def_stmt): Likewise.
11825 (ifcvt_walk_pattern_tree): Likewise.
11826 (stmt_is_root_of_bool_pattern): Likewise.
11827 (ifcvt_repair_bool_pattern): Likewise.
11828 (ifcvt_local_dce): Likewise.
11829 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11830 is copy of inner or outer loop force_vectorize field, invoke
11831 ifcvt_split_critical_edges, ifcvt_local_dce and
11832 ifcvt_repair_bool_pattern for aggressive if-conversion.
11834 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11836 * config/aarch64/aarch64.md: Include xgene1.md.
11837 * config/aarch64/xgene1.md: New file.
11839 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11841 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11842 xgene1 (APM XGene-1) core definition.
11843 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11844 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11845 * doc/invoke.texi: Document -mcpu=xgene1.
11847 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11849 * dojump.h: New header file.
11850 * explow.h: Likewise.
11851 * expr.h: Remove includes.
11852 Move expmed.c prototypes to expmed.h.
11853 Move dojump.c prototypes to dojump.h.
11854 Move alias.c prototypes to alias.h.
11855 Move explow.c prototypes to explow.h.
11856 Move calls.c prototypes to calls.h.
11857 Move emit-rtl.c prototypes to emit-rtl.h.
11858 Move varasm.c prototypes to varasm.h.
11859 Move stmt.c prototypes to stmt.h.
11860 (saved_pending_stack_adjust): Move to dojump.h.
11861 (adjust_address): Move to explow.h.
11862 (adjust_address_nv): Move to emit-rtl.h.
11863 (adjust_bitfield_address): Likewise.
11864 (adjust_bitfield_address_size): Likewise.
11865 (adjust_bitfield_address_nv): Likewise.
11866 (adjust_automodify_address_nv): Likewise.
11867 * explow.c (expr_size): Move to expr.c.
11868 (int_expr_size): Likewise.
11869 (tree_expr_size): Likewise.
11870 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11871 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11872 * genemit.c (main): Generate includes statistics.h, real.h,
11873 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11875 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11876 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11877 explow.h, emit-rtl.h, stmt.h.
11878 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11879 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11880 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11881 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11882 emit-rtl.h, varasm.h, stmt.h.
11883 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11884 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11885 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11886 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11887 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11888 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11889 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11890 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11891 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11892 tm.h tree.h varasm.h vec.h wide-int.h.
11893 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11894 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11895 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11896 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11897 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11898 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11899 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11900 * loop-iv.c: Likewise.
11901 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11902 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11903 statistics.h stmt.h tree.h varasm.h wide-int.h.
11904 * lra-constraints.c: Likewise.
11905 * lra-eliminations.c: Likewise.
11906 * lra-lives.c: Likewise.
11907 * lra-remat.c: Likewise.
11908 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11909 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11910 statistics.h stmt.h tree.h varasm.h wide-int.h.
11911 * hw-doloop.c: Likewise.
11912 * ira-color.c: Likewise.
11913 * ira-emit.c: Likewise.
11914 * loop-doloop.c: Likewise.
11915 * loop-invariant.c: Likewise.
11916 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11917 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11918 statistics.h stmt.h tree.h varasm.h wide-int.h.
11919 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11920 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11921 statistics.h stmt.h tree.h varasm.h wide-int.h.
11922 * combine-stack-adj.c: Likewise.
11925 * ifcvt.c: Likewise.
11926 * ira-costs.c: Likewise.
11927 * jump.c: Likewise.
11928 * lra-coalesce.c: Likewise.
11929 * lra-spills.c: Likewise.
11930 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11931 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11932 stmt.h varasm.h wide-int.h.
11933 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11934 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11936 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11937 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11938 statistics.h stmt.h varasm.h wide-int.h.
11939 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11940 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11941 varasm.h wide-int.h.
11942 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11943 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11944 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11945 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11946 statistics.h stmt.h.
11947 * config/tilepro/tilepro.c: Likewise.
11948 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11949 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11950 * config/pdp11/pdp11.c: Likewise.
11951 * config/xtensa/xtensa.c: Likewise.
11952 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11953 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11955 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11956 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11957 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11958 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11959 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11960 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11961 * rtl-chkp.c: Likewise.
11962 * tree-chkp-opt.c: Likewise.
11963 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11964 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11965 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11966 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11967 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11968 statistics.h stmt.h.
11969 * tree-vect-data-refs.c: Likewise.
11970 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11971 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11972 rtl.h statistics.h stmt.h varasm.h.
11973 * internal-fn.c: Likewise.
11974 * ipa-icf-gimple.c: Likewise.
11975 * lto-section-out.c: Likewise.
11976 * tree-data-ref.c: Likewise.
11977 * tree-nested.c: Likewise.
11978 * tree-outof-ssa.c: Likewise.
11979 * tree-predcom.c: Likewise.
11980 * tree-pretty-print.c: Likewise.
11981 * tree-scalar-evolution.c: Likewise.
11982 * tree-ssa-strlen.c: Likewise.
11983 * tree-vect-loop.c: Likewise.
11984 * tree-vect-patterns.c: Likewise.
11985 * tree-vect-slp.c: Likewise.
11986 * tree-vect-stmts.c: Likewise.
11987 * tsan.c: Likewise.
11988 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11989 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11991 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11992 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11993 statistics.h stmt.h varasm.h.
11994 * loop-unroll.c: Likewise.
11995 * ubsan.c: Likewise.
11996 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11997 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11999 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12000 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12001 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12002 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12003 statistics.h stmt.h.
12004 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12005 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12006 statistics.h stmt.h varasm.h.
12007 * gimple-match-head.c: Likewise.
12008 * lto-cgraph.c: Likewise.
12009 * lto-section-in.c: Likewise.
12010 * lto-streamer-in.c: Likewise.
12011 * lto-streamer-out.c: Likewise.
12012 * tree-affine.c: Likewise.
12013 * tree-cfg.c: Likewise.
12014 * tree-cfgcleanup.c: Likewise.
12015 * tree-if-conv.c: Likewise.
12016 * tree-into-ssa.c: Likewise.
12017 * tree-ssa-alias.c: Likewise.
12018 * tree-ssa-copyrename.c: Likewise.
12019 * tree-ssa-dse.c: Likewise.
12020 * tree-ssa-forwprop.c: Likewise.
12021 * tree-ssa-live.c: Likewise.
12022 * tree-ssa-math-opts.c: Likewise.
12023 * tree-ssa-pre.c: Likewise.
12024 * tree-ssa-sccvn.c: Likewise.
12025 * tree-tailcall.c: Likewise.
12026 * tree-vect-generic.c: Likewise.
12027 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12028 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12029 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12030 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12031 * varasm.c: Likewise.
12032 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12033 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12035 * init-regs.c: Likewise.
12037 * omp-low.c: Likewise.
12038 * stack-ptr-mod.c: Likewise.
12039 * tree-ssa-reassoc.c: Likewise.
12040 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12041 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12043 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12044 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12045 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12046 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12047 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12048 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12049 * tree-ssa-phiopt.c: Likewise.
12050 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12051 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12052 * config/fr30/fr30.c: Likewise.
12053 * config/frv/frv.c: Likewise.
12054 * expr.c: Likewise.
12055 * final.c: Likewise.
12056 * optabs.c: Likewise.
12057 * passes.c: Likewise.
12058 * simplify-rtx.c: Likewise.
12059 * stmt.c: Likewise.
12060 * toplev.c: Likewise.
12061 * var-tracking.c: Likewise.
12062 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12063 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12064 * lower-subreg.c: Likewise.
12065 * postreload-gcse.c: Likewise.
12067 * reginfo.c: Likewise.
12068 * store-motion.c: Likewise.
12069 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12070 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12071 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12072 fixed-value.h hashtab.h statistics.h stmt.h.
12073 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12074 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12075 * except.c: Likewise.
12076 * explow.c: Likewise.
12077 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12078 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12080 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12081 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12082 * tree-ssa-structalias.c: Likewise.
12083 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12084 fixed-value.h insn-config.h real.h statistics.h.
12085 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12086 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12087 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12088 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12089 * cfgbuild.c: Likewise.
12090 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12091 fixed-value.h real.h rtl.h statistics.h stmt.h.
12092 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12093 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12094 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12095 fixed-value.h real.h statistics.h stmt.h.
12096 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12097 fixed-value.h real.h statistics.h stmt.h varasm.h.
12098 * cprop.c: Likewise.
12099 * modulo-sched.c: Likewise.
12100 * postreload.c: Likewise.
12101 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12102 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12103 statistics.h stmt.h varasm.h.
12104 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12105 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12106 rtl.h statistics.h stmt.h varasm.h.
12107 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12108 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12110 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12111 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12113 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12114 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12116 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12117 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12118 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12119 function.h real.h statistics.h stmt.h varasm.h.
12120 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12121 insn-config.h real.h statistics.h stmt.h.
12122 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12123 statistics.h stmt.h.
12124 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12125 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12126 statistics.h stmt.h varasm.h.
12127 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12128 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12129 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12130 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12131 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12132 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12133 statistics.h stmt.h varasm.h.
12134 * ipa-polymorphic-call.c: Likewise.
12135 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12136 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12137 statistics.h stmt.h.
12138 * config/c6x/c6x.c: Likewise.
12139 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12140 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12141 statistics.h stmt.h varasm.h.
12142 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12143 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12145 * ipa-split.c: Likewise.
12146 * tree-eh.c: Likewise.
12147 * tree-ssa-dce.c: Likewise.
12148 * tree-ssa-loop-niter.c: Likewise.
12149 * tree-vrp.c: Likewise.
12150 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12151 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12153 * config/nds32/nds32-fp-as-gp.c: Likewise.
12154 * config/nds32/nds32-intrinsic.c: Likewise.
12155 * config/nds32/nds32-isr.c: Likewise.
12156 * config/nds32/nds32-md-auxiliary.c: Likewise.
12157 * config/nds32/nds32-memory-manipulation.c: Likewise.
12158 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12159 * config/nds32/nds32-predicates.c: Likewise.
12160 * config/nds32/nds32.c: Likewise.
12161 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12162 fixed-value.h hashtab.h real.h statistics.h.
12163 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12164 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12165 * config/arm/arm.c: Likewise.
12166 * config/avr/avr.c: Likewise.
12167 * config/bfin/bfin.c: Likewise.
12168 * config/h8300/h8300.c: Likewise.
12169 * config/i386/i386.c: Likewise.
12170 * config/ia64/ia64.c: Likewise.
12171 * config/iq2000/iq2000.c: Likewise.
12172 * config/m32c/m32c.c: Likewise.
12173 * config/m32r/m32r.c: Likewise.
12174 * config/m68k/m68k.c: Likewise.
12175 * config/mcore/mcore.c: Likewise.
12176 * config/mep/mep.c: Likewise.
12177 * config/mips/mips.c: Likewise.
12178 * config/mn10300/mn10300.c: Likewise.
12179 * config/moxie/moxie.c: Likewise.
12180 * config/pa/pa.c: Likewise.
12181 * config/rl78/rl78.c: Likewise.
12182 * config/rx/rx.c: Likewise.
12183 * config/s390/s390.c: Likewise.
12184 * config/sh/sh.c: Likewise.
12185 * config/sparc/sparc.c: Likewise.
12186 * config/spu/spu.c: Likewise.
12187 * config/stormy16/stormy16.c: Likewise.
12188 * config/v850/v850.c: Likewise.
12189 * config/vax/vax.c: Likewise.
12190 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12191 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12192 * config/msp430/msp430.c: Likewise.
12193 * predict.c: Likewise.
12194 * value-prof.c: Likewise.
12195 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12196 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12197 * config/microblaze/microblaze.c: Likewise.
12198 * config/nios2/nios2.c: Likewise.
12199 * config/rs6000/rs6000.c: Likewise.
12200 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12201 insn-config.h real.h rtl.h statistics.h stmt.h.
12202 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12203 insn-config.h real.h statistics.h stmt.h.
12204 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12205 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12206 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12207 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12208 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12209 fixed-value.h real.h statistics.h stmt.h.
12210 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12211 fixed-value.h statistics.h stmt.h.
12212 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12215 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12217 * gengtype.c (create_user_defined_type): Workaround
12218 -Wmaybe-uninitialized false positives.
12219 * cse.c (fold_rtx): Likewise.
12220 * loop-invariant.c (gain_for_invariant): Likewise.
12222 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12224 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12225 set the memory attributes in all cases but clear MEM_EXPR if need be.
12227 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12229 PR tree-optimization/64434
12230 * cfgexpand.c (reorder_operands): New function.
12231 (expand_gimple_basic_block): Insert call of reorder_operands if
12234 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12236 * config/mips/micromips.md (*swp): Remove explicit parallel.
12237 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12238 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12239 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12240 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12241 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12242 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12243 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12244 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12245 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12246 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12247 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12248 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12249 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12250 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12251 (mips_wrdsp): Likewise.
12252 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12254 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12255 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12256 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12257 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12258 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12259 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12260 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12261 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12262 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12264 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12266 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12267 (mips_print_operand): Support 'y' to print exact log2 in decimal
12269 * config/mips/mips.h (ISA_HAS_LSA): New define.
12270 (ISA_HAS_DLSA): Likewise.
12271 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12272 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12274 2015-01-15 Martin Liska <mliska@suse.cz>
12277 * optc-save-gen.awk: Add support for array types.
12279 2015-01-15 Richard Biener <rguenther@suse.de>
12281 PR middle-end/64365
12282 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12283 for MEM_REF access functions with the same base can never partially
12286 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12288 * common.opt: New option -fstack-protector-explicit.
12289 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12290 (stack_protect_decl_phase): Handle stack_protect attribute for
12291 explicit stack protection requests.
12292 (expand_used_vars): Similarly.
12293 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12294 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12295 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12297 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12300 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12302 (sh_extending_set_of_reg): New struct.
12303 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12304 sh_remove_reg_dead_or_unused_notes): New Declarations.
12305 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12306 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12307 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12308 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12309 convert to insn_and_split and use new function sh_split_tst_subregs.
12311 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12313 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12315 (Optimization Options): Move -fuse-ld documentation to...
12316 (Link Options): ...here.
12318 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12320 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12322 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12323 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12324 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12325 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12326 instead of ZR for the memory operand of LL/SC.
12327 (compare_and_swap_12, sync_add<mode>): Likewise.
12328 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12329 (sync_new_<optab>_12, sync_nand_12): Likewise.
12330 (sync_old_nand_12, sync_new_nand_12): Likewise.
12331 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12332 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12333 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12334 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12335 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12336 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12337 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12338 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12339 * doc/md.texi (ZC): Update description.
12341 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12343 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12344 memory model is CONSUME.
12345 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12346 expand_builtin_atomic_store): Change invalid memory model errors to
12348 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12349 and issue warning for CONSUME.
12351 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12353 * lto-cgraph: Update function comments for
12354 lto_symtab_encoder_encode_*.
12356 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12358 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12360 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12362 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12363 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12364 lto_stream_offload_p instead.
12365 * lto-streamer.h (select_what_to_stream): Remove argument.
12366 * passes.c (ipa_write_summaries): Likewise.
12367 * tree-pass.h (ipa_write_summaries): Likewise.
12369 2015-01-14 Richard Biener <rguenther@suse.de>
12371 PR tree-optimization/59354
12372 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12373 groups larger than the slp group size as having gaps.
12375 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12377 PR middle-end/59448
12378 * builtins.c (get_memmodel): Promote consume to acquire always.
12380 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12383 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12386 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12389 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12391 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12392 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12393 AVX512VBMI, as it implies AVX512BW.
12395 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12398 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12399 (vec_unpacks_hi_v16sf): Ditto.
12401 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12403 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12406 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12408 * doc/invoke.texi (mapcs): Mention deprecation.
12409 (mapcs-frame): Likewise.
12411 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12414 * config/arm/arm.c (callee_saved_reg_p): Define.
12415 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12416 register is callee saved instead of !call_used_regs[reg].
12417 (thumb1_compute_save_reg_mask): Likewise.
12419 2015-01-14 Hale Wang <hale.wang@arm.com>
12421 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12424 2015-01-14 Richard Biener <rguenther@suse.de>
12427 * tree-inline.c (insert_debug_decl_map): Check destination
12428 function MAY_HAVE_DEBUG_STMTS.
12429 (insert_init_debug_bind): Likewise.
12430 (insert_init_stmt): Remove redundant check.
12431 (remap_gimple_stmt): Drop debug stmts if the destination
12432 function has var-tracking assignments disabled.
12434 2015-01-14 Martin Liska <mliska@suse.cz>
12436 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12437 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12439 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12442 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12443 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12445 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12447 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12448 level from an ARCH; do not inject the default.
12449 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12450 MIPS_ISA_LEVEL_SPEC.
12451 (MIPS_ISA_NAN2008_SPEC): Update comment.
12452 (BASE_DRIVER_SELF_SPECS): Likewise.
12453 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12454 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12455 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12456 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12457 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12459 2015-01-14 Richard Biener <rguenther@suse.de>
12461 PR tree-optimization/64493
12462 PR tree-optimization/64495
12463 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12464 assign the proper vectorized PHI to the inner loop exit PHIs.
12466 2015-01-14 Joey Ye <joey.ye@arm.com>
12468 * config/arm/arm.c (arm_compute_save_reg_mask):
12469 Do not save lr in case of tail call.
12470 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12472 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12474 * tree-vrp.c (check_array_ref): Emit more warnings
12475 for warn_array_bounds >= 2.
12476 * common.opt: New option -Warray-bounds=.
12477 * doc/invoke.texi: Document -Warray-bounds=.
12479 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12481 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12482 (mforbid-fp-as-gp): Remove.
12484 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12485 (nds32_symbol_load_store_p): Remove.
12486 (nds32_fp_as_gp_check_available): Clean up implementation.
12487 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12489 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12490 fp-as-gp and ex9 cases.
12492 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12494 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12495 for bintuils bug 14342.
12496 (init_ic_make_global_vars): Likewise.
12497 (gimple_init_edge_profiler): Likewise.
12498 (gimple_gen_ic_func_profiler): Likewise.
12500 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12502 * ipa-inline.c (inline_small_functions): Swap the operands in
12505 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12508 * ipa-inline-analysis.c (node_growth_cache): Remove.
12509 (initialize_growth_caches): Do not initialize it.
12510 (free_growth_caches): Do not free it.
12511 (do_estimate_growth): Rename to ...
12512 (estimate_growth): ... this one; drop growth cache code.
12513 (growth_likely_positive): Always go the heuristics way.
12514 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12515 (reset_edge_caches): Do not reset node growth.
12516 (heap_edge_removal_hook): Do not maintain cache.
12517 (inline_small_functions): Likewise; strenghten sanity check.
12518 (ipa_inline): Do not maintain caches.
12519 * ipa-inline.h (node_growth_cache): Remove.
12520 (do_estimate_growth): Remove to ...
12521 (estimate_growth): this one; remove inline version.
12522 (reset_node_growth_cache): Remove.
12524 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12527 * ipa-inline.c (inline_small_functions): Update callee keys after
12528 resolving speculation
12529 (inline_small_functions): Always check monotonicity of the queue.
12531 2015-01-13 Marek Polacek <polacek@redhat.com>
12533 PR middle-end/64391
12534 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12536 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12538 PR rtl-optimization/64286
12539 * ree.c (combine_reaching_defs): Move part of comment earlier,
12540 remove !SCALAR_INT_MODE_P check.
12541 (add_removable_extension): Don't add vector mode
12542 extensions if all uses of the source register aren't the same
12545 2015-01-13 Renlin Li <renlin.li@arm.com>
12547 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12548 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12550 2015-01-13 Martin Liska <mliska@suse.cz>
12552 * ipa-icf.c (sem_function::equals_private): Call new functions
12553 cl_target_option_print_diff and cl_optimization_print_diff.
12554 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12555 (cl_optimization_print_diff): Likewise.
12556 * opth-gen.awk: Likewise.
12558 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12560 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12561 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12562 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12563 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12564 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12565 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12567 2015-01-13 Andrew Pinski <apinski@cavium.com>
12569 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12570 instead of src mode.
12572 2015-01-13 Richard Biener <rguenther@suse.de>
12575 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12578 2015-01-13 Andrew Pinski <apinski@cavium.com>
12580 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12582 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12584 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12586 PR middle-end/63974
12587 * cfgexpand.c (expand_computed_goto): Don't call
12588 convert_memory_address here.
12590 2015-01-13 Richard Biener <rguenther@suse.de>
12592 PR tree-optimization/64406
12593 * tree-loop-distibution.c (pass_loop_distribution::execute):
12594 Reset the SCEV hashtable if we distributed anything.
12596 2015-01-13 Richard Biener <rguenther@suse.de>
12598 PR tree-optimization/64404
12599 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12600 SLP types for CSEd loads.
12602 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12604 PR tree-optimization/64436
12605 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12606 merge of two symbolic numbers for a bitwise OR to ...
12607 (perform_symbolic_merge): This. Also fix computation of the range and
12608 end of the symbolic number corresponding to the result of a bitwise OR.
12610 2015-01-13 Richard Biener <rguenther@suse.de>
12612 PR tree-optimization/64568
12613 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12614 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12616 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12618 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12619 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12621 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12623 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12624 target-specific symbol_ref flag.
12625 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12626 resides in rodata section.
12627 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12628 (nds32_encode_section_info): New function.
12630 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12632 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12633 clobbers TA_REGNUM if large code model is specified.
12634 (call_register): Likewise.
12635 (call_immediate): Likewise.
12636 (call_value): Likewise.
12637 (call_value_register): Likewise.
12638 (call_value_immediate): Likewise.
12640 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12642 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12643 (TARGET_CMODEL_MEDIUM): New macro.
12644 (TARGET_CMODEL_LARGE): New macro.
12645 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12646 code model setting in assembly code.
12648 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12650 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12651 Remove MASK_GP_DIRECT flag.
12652 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12653 one of the multilib default options.
12654 * config/nds32/nds32.opt (mgp-direct): Remove.
12655 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12656 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12658 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12660 * config/nds32/nds32.opt (mcmodel): Add new option.
12661 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12662 to describe code model.
12664 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12667 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12669 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12671 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12672 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12673 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12674 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12675 __builtin_sh_set_fpscr.
12677 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12679 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12680 after a funtion name just to indicate it is a function.
12681 ([-fsanitize-undefined-trap-on-error]): Likewise.
12682 ([-fdbg-cnt=]): Likewise.
12683 ([-mmemcpy]): Likewise.
12684 ([-mflush-func]): Likewise.
12685 ([-msynci]): Likewise.
12687 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12689 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12692 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12694 PR tree-optimization/64563
12695 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12696 instead of != VR_VARYING.
12699 * config/i386/i386.c (ix86_expand_prologue): Add
12700 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12702 PR tree-optimization/64454
12703 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12704 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12705 for signed or [0, op1 - 1] for unsigned modulo.
12706 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12707 even if op1 does not satisfy integer_pow2p.
12710 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12712 2015-01-12 Jeff Law <law@redhat.com>
12715 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12716 (trunchiqi2, truncsihi2): Similarly.
12718 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12719 rather than calling F.
12721 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12723 * tsan.c (instrument_expr): Use force_gimple_operand.
12724 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12726 2015-01-12 Richard Biener <rguenther@suse.de>
12728 PR tree-optimization/64530
12729 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12732 2015-01-12 Richard Biener <rguenther@suse.de>
12734 PR middle-end/64357
12735 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12738 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12740 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12741 Cortex-A17 tuning parameters.
12742 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12744 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12746 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12747 * config/arm/arm.c (arm_macro_fusion_p): New function.
12748 (arm_macro_fusion_pair_p): Likewise.
12749 (TARGET_SCHED_MACRO_FUSION_P): Define.
12750 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12751 (ARM_FUSE_NOTHING): Likewise.
12752 (ARM_FUSE_MOVW_MOVT): Likewise.
12753 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12754 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12755 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12756 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12757 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12758 arm_cortex_a5_tune): Specify fuseable_ops value.
12760 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12763 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12764 test for PIE with copy reloc.
12765 * configure: Regenerated.
12767 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12769 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12771 (arm_tls_descseq_addr): Likewise.
12772 (arm_gen_movmemqi): Likewise.
12773 (arm_expand_epilogue_apcs_frame): Likewise.
12774 (arm_expand_epilogue): Likewise.
12775 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12778 2015-01-12 Martin Liska <mliska@suse.cz>
12781 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12782 volatility for correct operands.
12784 2015-01-12 Martin Liska <mliska@suse.cz>
12786 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12787 that a function is not leaf.
12788 (sem_function::compare_polymorphic_p): Likewise.
12790 2015-01-12 Martin Liska <mliska@suse.cz>
12792 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12793 that a function is not leaf.
12794 (sem_function::compare_polymorphic_p): Likewise.
12796 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12798 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12799 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12800 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12801 fold-const.h, tree-check.h.
12803 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12807 * ipa-inline.c (compute_uninlined_call_time,
12808 compute_inlined_call_time): Use counts for extra precision when
12810 (big_speedup_p): Fix formating.
12811 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12812 (relative_time_benefit): Remove.
12813 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12814 merge guessed and read profile paths.
12815 (inline_small_functions): Count only !optimize_size functions into
12816 initial size; be more lax about sanity check when profile is used;
12817 be sure to update inlined function profile when profile is read.
12819 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12822 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12823 cost when edge becomes direct.
12824 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12825 is resolved or when introducing new speculation.
12827 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12831 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12832 '||' to fix typo issue.
12834 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12835 accept and return NULL.
12837 2015-01-12 Martin Liska <mliska@suse.cz>
12839 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12840 file for being inlined.
12841 (cgraph_set_edge_callee): Delete.
12842 (cgraph_edge::redirect_callee): Move function to header file
12844 (cgraph_edge::make_direct): Use new function.
12845 (cgraph_edge::dump_edge_flags): New function created from
12846 static dump_edge_flags function.
12847 (cgraph_node::dump): Use new function.
12848 (cgraph_edge::verify_count_and_frequency): New function created
12849 from verify_edge_count_and_frequency.
12850 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12851 from verify_edge_corresponds_to_fndecl.
12852 (verify_edge_corresponds_to_fndecl): Delete.
12853 (cgraph_node::verify_node): Use new function.
12854 * cgraph.h (cgraph_edge::set_callee): New function.
12855 (cgraph_edge::dump_edge_flags): Likewise.
12856 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12858 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12860 * ipa-utils.c (estimate_function_body_sizes): Do not
12861 free node params when called late with early=true.
12863 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12865 * doc/md.texi (Instruction Patterns): Rewrite text for
12867 (Example): Likewise.
12869 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12871 * doc/invoke.texi (Option Summary): Break long lines.
12872 [(-fdiagnostics-color)]: Put long literal in @smallexample
12874 [(-fsanitize-recover)]: Likewise.
12875 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12876 [(-ffast-math)]: Likewise.
12877 [(--param max-inline-insns-recursive)]: Likewise.
12878 [(--param max-inline-recursive-depth)]: Likewise.
12879 [(-mno-text-section-literals)]: Likewise.
12881 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12883 * doc/install.texi: Update for libgomp being renamed from "GNU
12884 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12886 * doc/sourcebuild.texi: Likewise.
12888 2015-01-10 Anthony Green <green@moxielogic.com>
12890 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12891 mul.x availability for moxiebox configuration.
12893 2015-01-09 Anthony Green <green@moxielogic.com>
12895 * config/moxie/moxie.md: Tabify assembly output.
12897 2015-01-09 Anthony Green <green@moxielogic.com>
12899 * config/moxie/moxie.md (CC_REG): Correct register definition.
12901 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12903 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12904 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12907 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12909 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12911 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12912 Jakub Jelinek <jakub@redhat.com>
12914 PR middle-end/64412
12915 * lto-streamer.h (lto_stream_offload_p): New declaration.
12916 * lto-streamer.c (lto_stream_offload_p): New variable.
12917 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12918 at the same time as section_name_prefix.
12919 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12920 if lto_stream_offload_p.
12921 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12922 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12923 (write_ts_function_decl_tree_pointers): Don't
12924 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12925 * tree-streamer-in.c (unpack_value_fields): Don't stream
12926 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12927 (lto_input_ts_function_decl_tree_pointers): Don't stream
12928 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12929 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12930 instead of section_name_prefix string comparisons.
12932 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12934 PR rtl-optimization/64536
12935 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12938 2015-01-09 Michael Collison <michael.collison@linaro.org>
12940 PR tree-optimization/64322
12941 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12942 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12944 2015-01-09 Tom de Vries <tom@codesourcery.com>
12946 PR rtl-optimization/64539
12947 * regcprop.c (kill_clobbered_values): Factor out of ...
12948 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12949 instead of note_stores with kill_clobbered_value.
12951 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12953 * ginclude/unwind-arm-common.h: Revert previous commit.
12955 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12957 * config.gcc (arm*-*-freebsd*): New configuration.
12958 * config/arm/freebsd.h: New file.
12959 * config.host: Add extra components for arm*-*-freebsd*.
12960 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12961 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12963 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12965 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12967 * config/rs6000/t-rtems: Add e6500 multilibs.
12969 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12971 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12974 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12976 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12977 MULTILIB_EXCEPTIONS.
12979 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12981 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12982 MULTILIB_EXCEPTIONS.
12984 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12986 * config/arm/t-rtems-eabi: Rename to...
12987 * config/arm/t-rtems: ...this.
12988 * config/arm/rtems-eabi.h: Rename to...
12989 * config/arm/rtems.h: ...this.
12990 * config.gcc (arm*-*-rtems*): Reflect changes above.
12992 2015-01-09 Richard Biener <rguenther@suse.de>
12994 PR tree-optimization/64410
12995 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12997 (execute_update_addresses_taken): Deal with that.
12998 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12999 loads/stores for complex variables.
13001 2015-01-09 Martin Liska <mliska@suse.cz>
13003 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13005 (func_checker::compare_memory_operand): New function.
13006 (func_checker::compare_operand): Split case to newly
13008 (func_checker::compare_cst_or_decl): New function.
13009 (func_checker::compare_gimple_call): Identify
13011 (func_checker::compare_gimple_assign): Likewise.
13012 * ipa-icf-gimple.h: New function.
13014 2015-01-09 Martin Liska <mliska@suse.cz>
13017 * sreal.c (sreal::dump): Change unsigned format to signed for
13019 (sreal::to_double): Replace exp2 with scalbln.
13021 2015-01-09 Martin Liska <mliska@suse.cz>
13023 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13024 * ipa-icf.c (sem_function::equals_private): Add support for target and
13025 (sem_item_optimizer::merge_classes): Remove redundant function
13026 optimization flags comparison.
13027 * tree.h (target_opts_for_fn): New function.
13029 2015-01-09 Tom de Vries <tom@codesourcery.com>
13031 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13033 2015-01-09 Kito Cheng <kito@0xlab.org>
13035 PR rtl-optimization/64348
13036 * lra-constraints.c (split_reg): Fix caller-save store/restore
13037 instruction generation.
13039 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13041 PR gcov-profile/61790
13042 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13043 long long. Fallback to int64_t if host doesn't have long long and
13044 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13046 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13048 PR tree-optimization/63989
13049 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13050 from 1000 to 10000.
13051 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13052 (get_stridx): If we don't have a record for certain SSA_NAME,
13053 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13054 constant offset, call get_stridx_plus_constant.
13055 (get_stridx_plus_constant): New function.
13056 (zero_length_string): Don't use get_stridx here.
13059 PR middle-end/64388
13060 * dse.c (struct insn_info): Mention frame_read set also
13061 before reload for tail calls on some targets.
13062 (scan_insn): Revert 2014-12-22 change. Set frame_read
13063 also before reload for tail calls if
13064 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13065 instead of add_non_frame_wild_read for non-const/memset
13066 tail calls after reload.
13068 2015-01-08 Jason Merrill <jason@redhat.com>
13070 * ubsan.c (do_ubsan_in_current_function): New.
13071 (pass_ubsan::gate): Use it.
13072 * ubsan.h: Declare it.
13073 * convert.c (convert_to_integer): Use it.
13075 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13078 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13079 compare_code when it is unconditionally overwritten afterwards.
13080 Use ix86_reverse_condition instead of reverse_condition. Don't
13081 change code if *reverse_condition* returned UNKNOWN and don't
13082 swap ct/cf and negate diff in that case.
13084 2015-01-08 Mike Stump <mikestump@comcast.net>
13086 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13087 (pass_tsan_O0::gate): Likewise.
13088 * extend.texi (Function Attributes): Add no_sanitize_thread
13091 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13093 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13094 for registering builtins.
13095 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13096 add -fopenmp to the argv_obstack used when invoking
13097 compile_for_target.
13099 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13100 add "-m32" or "-m64" to argv_obstack.
13101 (generate_host_descr_file): Likewise, when invoking host_compiler.
13102 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13105 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13107 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13110 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13113 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13114 constant load if constant operand fits into I08.
13116 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13119 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13120 and TREE_THIS_VOLATILE for MEM_REFs.
13121 (build5_stat): Fix up initialization of TREE_READONLY and
13122 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13124 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13127 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13128 of r for the second alternative of the destination operand.
13130 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13133 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13135 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13137 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13139 ([-fivar-visibility], [-fvisibility]): Likewise.
13141 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13143 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13144 the file where @code, @command, etc is more appropriate.
13146 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13148 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13149 of -mrecip= documentation.
13151 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13154 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13155 correct reload handler if -m32 -mpowerpc64 is used.
13157 2015-01-06 Tom de Vries <tom@codesourcery.com>
13159 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13161 2015-01-08 Christian Bruel <christian.bruel@st.com>
13164 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13166 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13168 PR tree-optimization/63259
13169 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13170 if optab exists for 16bit byteswap.
13172 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13174 * opts.c (common_handle_option): Add support for
13175 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13176 * doc/invoke.texi: Document -fno-sanitize=all,
13177 -f{,no-}sanitize-recover=all. Document that
13178 -fsanitize=float-cast-overflow is not enabled
13179 by -fsanitize=undefined. Fix up documentation
13180 of -f{,no-}sanitize-recover.
13182 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13184 * config.gcc: Add Visium support.
13185 * configure.ac: Likewise.
13186 * configure: Regenerate.
13187 * doc/extend.texi (interrupt attribute): Add Visium.
13188 * doc/invoke.texi: Document Visium options.
13189 * doc/install.texi: Document Visium target.
13190 * doc/md.texi: Document Visium constraints.
13191 * common/config/visium: New directory.
13192 * config/visium: Likewise.
13194 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13196 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13197 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13199 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13201 * combine.c (combine_validate_cost): Do not count the cost of a
13202 split I2 twice. Do not display it twice in the dump, either.
13204 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13206 Revert parts of r219199.
13207 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13209 ([-Wtraditional]): Restore markup on <limits.h>.
13211 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13214 * doc/invoke.texi: Document -Wsuggest-override.
13216 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13218 PR rtl-optimization/64287
13219 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13220 (process_options): Disable flag_ipa_ra if profiling.
13222 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13224 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13226 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13228 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13229 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13230 put under #if TARGET_LOOPS guard.
13232 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13234 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13236 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13238 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13239 * rtl.h (refers_to_regno_p): Add overload.
13241 * bt-load.c: Likewise.
13242 * combine.c: Likewise.
13243 * df-scan.c: Likewise.
13244 * sched-deps.c: Likewise.
13245 * config/s390/s390.c: Likewise.
13246 * config/m32r/m32r.c: Likewise.
13247 * config/rs6000/spe.md: Likewise.
13248 * config/rs6000/rs6000.c: Likewise.
13249 * config/pa/pa.c: Likewise.
13250 * config/stormy16/stormy16.c: Likewise.
13251 * config/cris/cris.c: Likewise.
13252 * config/arc/arc.md: Likewise.
13253 * config/arc/arc.c: Likewise.
13254 * config/sh/sh.md: Likewise.
13255 * config/sh/sh.c: Likewise.
13256 * config/frv/frv.c: Likewise.
13258 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13261 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13262 call as cleanup of the whole body.
13263 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13264 * tsan.c (replace_func_exit): New function.
13265 (instrument_func_exit): Moved earlier.
13266 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13267 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13269 (tsan_pass): Don't call instrument_func_exit.
13270 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13271 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13275 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13276 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13277 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13278 if the result is integer_zerop, return NULL_TREE.
13279 * convert.c (convert_to_integer): Pass expr as ARG.
13281 PR tree-optimization/64465
13282 * tree-inline.c (redirect_all_calls): During inlining
13283 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13284 changed the stmt to a non-throwing call.
13286 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13288 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13289 etc markup throughout the file.
13291 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13293 Enable experimental TSAN support for Ada.
13294 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13296 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13298 PR tree-optimization/64494
13299 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13300 clear SSA_NAME_ANTI_RANGE_P flag.
13302 2015-01-05 Marek Polacek <polacek@redhat.com>
13304 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13306 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13308 Update copyright years.
13310 * gcc.c (process_command): Update copyright notice dates.
13311 * gcov-dump.c: Ditto.
13313 * doc/cpp.texi: Bump @copying's copyright year.
13314 * doc/cppinternals.texi: Ditto.
13315 * doc/gcc.texi: Ditto.
13316 * doc/gccint.texi: Ditto.
13317 * doc/gcov.texi: Ditto.
13318 * doc/install.texi: Ditto.
13319 * doc/invoke.texi: Ditto.
13321 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13323 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13325 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13327 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13328 ([-Wabi]): Likewise.
13329 ([-fmessage-length]): Likewise.
13330 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13331 ([-Wno-discarded-qualifiers]): Likewise.
13332 ([-Wnodiscarded-array-qualifiers]): Likewise.
13333 ([-Wno-virtual-move-assign]): Likewise.
13334 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13335 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13336 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13337 ([-fsanitize-undefined-trap-on-error]): Likewise.
13338 ([-floop-interchange]): Likewise.
13339 ([-ftree-coalesce-inlined-vars]): Likewise.
13340 ([-fvect-cost-model]): Likewise.
13341 ([-flto]): Likewise.
13342 ([--param]): Likewise.
13343 (Spec Files): Likewise.
13344 ([-mstrict-align]): Likewise.
13345 ([-mfix-cortex-a53-835769]): Likewise.
13346 ([-march], [-mtune]): Likewise.
13347 ([-mpic-register]): Likewise.
13348 ([-munaligned-access]): Likewise.
13349 ([-msp8]): Likewise.
13350 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13351 (AVR Built-in Macros): Likewise.
13352 ([-mpreferred-stack-boundary]): Likewise.
13353 ([-mtune-crtl]): Likewise.
13354 ([-mashf]): Likewise.
13355 ([-mmcu=]): Likewise.
13356 ([-minrt]): Likewise.
13357 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13358 ([-mupper-regs]): Likewise.
13359 ([-matomic-model]): Likewise.
13360 ([-mdiv]): Likewise.
13361 ([-mzdcbranch]): Likewise.
13362 ([-mdisable-callt]): Likewise.
13363 ([-msoft-float]): Likewise.
13364 ([-m8byte-align]): Likewise.
13365 ([-fstack-reuse]): Likewise.
13367 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13369 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13370 Fix markup, light copy-editing.
13371 ([-fauto-profile]): Rewrite to fix formatting and content
13374 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13376 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13377 Copy-edit description.
13378 ([-fisolate-erroneous-paths-attribute]): Likewise.
13379 * common.opt (fisolate-erroneous-paths-dereference):
13380 Copy-edit description.
13381 (fisolate-erroneous-paths-attribute): Likewise.
13383 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13385 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13388 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13390 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13391 ([-fvtv-debug]): Likewise.
13392 ([-Wc++-compat]): Likewise.
13393 ([-Wc++11-compat]): Likewise.
13394 ([-Wc++14-compat]): Likewise.
13395 ([-Wno-sized-deallocation]): Likewise.
13396 ([-femit-class-debug-always]): Likewise.
13397 ([-femit-struct-debug-detailed]): Likewise.
13398 ([-fno-keep-inline-dllexport]): Likewise.
13399 ([-fira-algorithm]): Likewise.
13400 ([-fira-region]): Likewise.
13401 ([-flra-remat]): Likewise.
13402 ([-fipa-ra]): Likewise.
13403 ([-fhoist-adjacent-loads]): Likewise.
13404 ([-fisolate-erroneous-paths-dereference]): Likewise.
13405 ([-fisolate-erroneous-paths-attribute]): Likewise.
13406 ([-ftree-switch-conversion]): Likewise.
13407 ([-ftree-tail-merge]): Likewise.
13408 ([-ftree-loop-if-convert]): Likewise.
13409 ([-ftree-loop-if-convert-stores]): Likewise.
13410 ([-ftree-loop-distribution]): Likewise.
13411 ([-ftree-loop-distribute-patterns]): Likewise.
13412 ([-flto-compression-level]): Likewise.
13413 ([-flto-report]): Likewise.
13414 ([-flto-report-wpa]): Likewise.
13415 ([-fuse-linker-plugin]): Likewise.
13416 ([-mfix-cortex-a53-835769]): Likewise.
13417 ([-mno-fix-cortex-a53-835769]): Likewise.
13418 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13419 explicit listing; add a note to the discussion indicating they
13420 exist. Reorder table to group similar options. Add missing
13421 @opindex entries. Add @need commands throughout the table to
13422 allow it to be split across multiple pages.
13423 ([-m8bit-idiv]): Fix @opindex.
13424 ([-mavx256-split-unaligned-load]): Likewise.
13425 ([-mavx256-split-unaligned-store]): Likewise.
13426 ([-mstack-protector-guard]): Likewise.
13427 ([-mcpu=]): Likewise.
13428 ([-mcpu]): Likewise.
13429 ([-mpointer-size=]): Likewise.
13431 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13433 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13434 instead of `m' constraint. Likewise for unnamed movb comparison
13435 patterns using reg_before_reload_operand predicate.
13436 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13437 predicate to reject register index and LO_SUM DLT memory forms
13440 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13442 * doc/invoke.texi (Option Summary): Fix spelling of
13443 -fdevirtualize-at-ltrans.
13444 ([-fdevirtualize]): Fix markup.
13445 ([-fdevirtualize-speculatively]): Fix typo.
13446 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13447 implementor-speaky.
13448 * common.opt (fdevirtualize-at-ltrans): Likewise.
13449 * ipa-devirt.c: Fix typos in comments throughout the file.
13450 (ipa_devirt): Fix typos in format strings for dump output.
13452 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13454 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13455 discussion of defaults, light copy-editing.
13457 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13459 * tsan.c (instrument_expr): corrected previous checkin.
13461 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13463 Instrument bit field and unaligned accesses for TSAN.
13464 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13465 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13466 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13467 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13468 unaligned memory regions.
13470 2015-01-01 Anthony Green <green@moxielogic.com>
13472 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13473 Restrict move source register offsets to 16 bits.
13475 Copyright (C) 2015 Free Software Foundation, Inc.
13477 Copying and distribution of this file, with or without modification,
13478 are permitted in any medium without royalty provided the copyright
13479 notice and this notice are preserved.