1 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3 * caller-save.c (init_caller_save): Base temporary register numbers
4 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5 * cfgloopanal.c (init_set_costs): Likewise.
6 * dojump.c (prefer_and_bit_test): Likewise.
7 * expr.c (init_expr_target): Likewise.
8 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9 * lower-subreg.c (init_lower_subreg): Likewise.
10 * postreload.c (reload_cse_regs_1): Likewise.
12 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
14 * gensupport.h (compute_test_codes): Declare.
15 * gensupport.c (compute_predicate_codes): Rename to...
16 (compute_test_codes): ...this. Generalize error message.
17 (process_define_predicate): Update accordingly.
18 * genpreds.c (compute_maybe_allows): Delete.
19 (add_constraint): Use compute_test_codes to determine whether
20 something can accept a SUBREG, REG or MEM.
22 2015-05-26 Torvald Riegel <triegel@redhat.com>
24 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
25 'memory model' to align with C++11; fix description of memory orders;
28 2015-05-26 Richard Biener <rguenther@suse.de>
30 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
31 (vect_analyze_loop_operations): ... here. Remove slp parameter,
32 detect whether we apply SLP. Remove call to
33 vect_update_slp_costs_according_to_vf.
34 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
35 vect_update_slp_costs_according_to_vf from here. Dispatch
36 to vect_slp_analyze_operations to analyze SLP stmts.
37 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
38 unused bb_vec_info parameter, adjust assert.
39 (vect_slp_analyze_operations): Pass in the slp instance tree
40 instead of bb_vec_info.
41 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
42 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
44 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
46 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
47 Q_REGS. Expand comment.
48 (REG_CLASS_NAMES): Ditto.
49 (REG_CLASS_CONTENTS): Ditto.
51 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
55 when LEGACY_INT_REGNO_P is processed.
57 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
59 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
61 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
63 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
64 register if not marked dead/unused, before return.
66 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
69 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
70 is set; check for assembler name at LTO time.
71 (type_in_anonymous_namespace): Remove hacks, check that all
72 anonymous types are called "<anon>"
73 (odr_type_p): Simplify; add check for "<anon>"
74 (odr_subtypes_equivalent): Add odr_type_p check.
75 * tree.c (need_assembler_name_p): Even anonymous namespace needs
78 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
80 * ipa-utils.h (method_class_type): Remove.
81 * cgraphunit.c (walk_polymorphic_call_targets): Use
83 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
84 on main variants only.
85 (method_class_type): Remove.
86 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
87 (build_type_inheritance_graph): Likewise.
88 * ipa-icf.c (sem_function::equals_wpa): Likewise.
89 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
90 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
92 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
94 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
95 is_typedef_decl, typedef_variant_p): Constify.
96 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
97 is_typedef_decl, typedef_variant_p): Constify.
99 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
101 * defaults.h (gen_tablejump): New function.
102 (HAVE_tablejump): Add default value.
106 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
108 * defaults.h (gen_store_multiple): New function.
109 (HAVE_store_multiple): Add default value.
110 * expr.c (move_block_from_reg): Adjust.
112 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
114 * defaults.h (gen_load_multiple): New function.
115 (HAVE_load_multiple): Add default value.
116 * expr.c (move_block_to_reg): Adjust.
118 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
120 * defaults.h (gen_mem_signal_fence): New function.
121 (HAVE_mem_signal_fence): Add default value.
124 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
126 * defaults.h (gen_memory_barrier): New function.
127 (HAVE_memory_barrier): Add default value.
130 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
132 * defaults.h (gen_mem_thread_fence): New function.
133 (HAVE_mem_thread_fence): Add default definition.
136 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
138 * combine.c (find_split_point): Check the value of HAVE_lo_sum
139 instead of if it is defined.
140 (combine_simplify_rtx): Likewise.
141 * lra-constraints.c (process_address_1): Likewise.
142 * config/darwin.c: Adjust.
143 * genconfig.c (main): Always define HAVE_lo_sum.
145 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
147 * genmatch.c (parser::parse_operation): Reject expanding
148 operator-list inside 'for'.
150 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
152 * genmatch.c (parser::parse_for): Reject iterator if used as
155 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
157 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
158 after end of id-list.
160 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
162 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
163 we do not try to compute canonical type for type that does not need
165 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
167 * tree.h (type_with_alias_set_p): New.
169 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
171 * tree.c (gimple_canonical_types_compatible_p): Do not compare
173 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
175 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
177 * Makefile.in (check_gcc_parallelize): Delete.
178 (lang_checks_parallelized): Update comment.
180 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
182 PR rtl-optimization/66237
183 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
184 location of an "as_a" cast.
186 2015-05-22 Jeff Law <law@redhat.com>
188 * config/pa/pa.md (non-canonical shift-add insns): Remove.
189 (peepholes with non-canonical RTL sources): Remove.
190 (peepholes for indexed stores of FP regs in integer modes): Match and
191 generate canonical RTL.
193 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
195 PR tree-optimization/63387
196 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
197 ((x ord x) & (y ord y) -> (x ord y),
198 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
199 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
200 vectors like scalars.
202 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
204 * convert.c (convert_to_integer, convert_to_vector): Include the
205 types in the error message.
207 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
209 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
212 2015-05-22 Jeff Law <law@redhat.com>
214 * config/pa/pa.md (integer_indexed_store splitters): Use
215 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
216 insns -- adjusting the constant 2nd operand accordingly.
218 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
219 (plus (ashift X log2) Y) if it is a split point.
221 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
222 out of hppa_legitimize_address to handle both forms of a multiply
224 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
225 Always generate the ASHIFT variant as the result is not directly
226 used in a MEM. Update comments and refactor slightly to improve
229 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
232 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
233 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
234 (aarch64_composite_type_p): Return false if given type and mode are
237 2015-05-22 Richard Biener <rguenther@suse.de>
239 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
241 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
242 patterns when determining whether SLP is pure.
243 (vect_is_slp_reduction): Remove check for pattern stmts.
244 (vect_is_simple_reduction_1): Remove dead code.
245 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
246 (vect_get_and_check_slp_defs): Pass in the stmt number.
247 Allow the first def in a reduction to be not a pattern stmt when
248 the rest of the stmts def are patterns.
249 (vect_build_slp_tree_1): Allow tcc_expression codes like
250 SAD_EXPR and DOT_PROD_EXPR.
251 (vect_build_slp_tree): Adjust.
252 (vect_analyze_slp): Refactor and move BB vect error message ...
253 (vect_slp_analyze_bb_1): ... here.
255 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
257 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
258 for CSWTCH temporary.
260 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
262 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
263 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
266 2015-05-22 Richard Biener <rguenther@suse.de>
268 PR tree-optimization/66251
269 * tree-vect-stmts.c (vectorizable_conversion): Properly
270 set STMT_VINFO_VEC_STMT even for the SLP case.
272 2015-05-22 Marek Polacek <polacek@redhat.com>
274 * doc/extend.texi: Use @pxref instead of @xref.
276 2015-05-22 hiraditya <hiraditya@msn.com>
278 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
281 2015-05-22 Richard Biener <rguenther@suse.de>
283 PR tree-optimization/65701
284 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
285 Move peeling cost models into one place. Peel for alignment
286 for single loads only if an aligned load is cheaper than
289 2015-05-22 Marek Polacek <polacek@redhat.com>
292 * doc/extend.texi (Enumerator Attributes): New section.
293 Document syntax of enumerator attributes.
295 2015-05-22 Richard Biener <rguenther@suse.de>
297 * tree-vect-loop.c (get_reduction_op): New function.
298 (vect_model_reduction_cost): Use it, add reduc_index parameter.
299 Make ready for BB reductions.
300 (vect_create_epilog_for_reduction): Use get_reduction_op.
301 (vectorizable_reduction): Init reduc_index to a valid value.
302 Adjust vect_model_reduction_cost call.
303 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
304 operand for reduction defaults. Add SAD_EXPR support.
305 Assert we have a neutral op for SLP reductions.
306 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
307 walking pattern stmt ops only recurse to SSA names.
309 2015-05-22 Richard Biener <rguenther@suse.de>
311 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
312 assert with guard, remove check on detected reduction.
313 (vect_recog_sad_pattern): Likewise.
314 (vect_recog_widen_sum_pattern): Likewise.
316 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
318 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
319 __always_inline__ attribute.
320 (vaesdq_u8): Likewise.
321 (vaesmcq_u8): Likewise.
322 (vaesimcq_u8): Likewise.
323 (vsha1cq_u32): Likewise.
324 (vsha1mq_u32): Likewise.
325 (vsha1pq_u32): Likewise.
326 (vsha1h_u32): Likewise.
327 (vsha1su0q_u32): Likewise.
328 (vsha1su1q_u32): Likewise.
329 (vsha256hq_u32): Likewise.
330 (vsha256h2q_u32): Likewise.
331 (vsha256su0q_u32): Likewise.
332 (vsha256su1q_u32): Likewise.
333 (vmull_p64): Likewise.
334 (vmull_high_p64): Likewise.
336 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
338 * final.c (final_scan_insn): Don't check HAVE_peephole with the
340 * output.h: Likewise.
341 * genconfig.c (main): Alwways define HAVE_peephole.
342 * genpeep.c: Don't emit checks of HAVE_peephole.
344 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
346 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
347 check HAVE_conditional_move with the preprocessor.
349 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
351 * genconfig.c (main): Always define HAVE_conditional_move.
352 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
353 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
356 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
358 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
359 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
360 and FRAME_POINTER_REGNUM with the preprocessor.
362 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
364 * defaults.h: Add default for STACK_PUSH_CODE.
365 * expr.c: Don't redefine STACK_PUSH_CODE.
368 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
370 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
371 sched-deps.c: Use if instead of preprocessor checks with
372 STACK_GROWS_DOWNWARD.
374 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
376 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
378 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
379 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
380 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
381 * doc/tm.texi: Regenerate.
383 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
386 * config/i386/constraints.md (Bg): New constraint for GOT memory
388 * config/i386/i386.md (*call_got_x32): New pattern.
389 (*call_value_got_x32): Likewise.
390 * config/i386/predicates.md (GOT_memory_operand): New predicate.
392 2015-05-21 Jakub Jelinek <jakub@redhat.com>
394 PR tree-optimization/66233
395 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
398 2015-05-21 Jeff Law <law@redhat.com>
400 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
401 than MULT for shadd sequences.
403 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
405 * alias.c (alias_stats): New static var.
406 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
407 (dump_alias_stats_in_alias_c): New function.
408 * alias.h (dump_alias_stats_in_alias_c): Declare.
409 * tree-ssa-alias.c (dump_alias_stats): Call it.
411 2015-05-08 Michael Matz <matz@suse.de>
413 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
415 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
416 (STMT_VINFO_STRIDED_P): ... this.
417 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
418 (vect_verify_datarefs_alignment): Likewise.
419 (vect_enhance_data_refs_alignment): Likewise.
420 (vect_analyze_data_ref_access): Likewise.
421 (vect_analyze_data_refs): Accept strided stores.
422 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
423 (vect_model_load_cost): Adjust for macro rename.
424 (vectorizable_mask_load_store): Likewise.
425 (vectorizable_load): Likewise.
426 (vectorizable_store): Open code strided stores.
428 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
430 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
433 2015-05-21 Richard Biener <rguenther@suse.de>
436 * match.pd: Guard pattern optimzing (int)(float)int
437 conversions to apply only on GIMPLE.
439 2015-05-21 Jeff Law <law@redhat.com>
441 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
442 multiply-accumulate/shift-add insn generation.
444 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
447 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
448 operands[1] are the same.
450 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
453 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
454 build_distinct_type_copy to copy bounds.
456 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
458 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
459 Change to unsigned int.
461 2015-05-20 Jeff Law <law@redhat.com>
463 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
464 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
465 (pa_shadd_constant_p): Allow constants for shadd insns rather
466 than valid scaling constants for memory addresses.
467 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
468 * config/pa/predicates.md (mem_shadd_operand): New predicate.
469 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
470 (shift-add insns using ASHIFT): New patterns.
472 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
474 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
476 (fix_up_fall_thru_edges): Likewise.
477 (fix_crossing_conditional_branches): Likewise. Promote jump targets
478 from to rtx_insn to rtx_code_label where feasible.
479 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
480 gen_move_insn (returned type changed to rtx_insn).
481 * builtins.c (expand_errno_check): Fix arguments of
482 do_compare_rtx_and_jump (now expects rtx_code_label).
483 (expand_builtin_acc_on_device): Likewise.
484 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
485 invert_jump (now exprects rtx_jump_insn).
486 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
487 (construct_init_block): Use rtx_code_label.
488 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
489 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
490 calling redirect_jump.
491 (patch_jump_insn): Likewise.
492 (redirect_branch_edge): Likewise.
493 (force_nonfallthru_and_redirect): Likewise.
494 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
496 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
497 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
498 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
499 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
500 to store the value retured by gen_label_rtx.
501 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
503 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
504 (split_branches): Fix calls of redirect_jump.
505 * dojump.c (jumpifnot): Promote argument type from rtx to
507 (jumpifnot_1): Likewise.
509 (jumpif_1): Likewise.
510 (do_jump_1): Likewise.
511 (do_jump): Likewise. Use rtx_code_label when feasible.
512 (do_jump_by_parts_greater_rtx): Likewise.
513 (do_jump_by_parts_zero_rtx): Likewise.
514 (do_jump_by_parts_equality_rtx): Likewise.
515 (do_compare_rtx_and_jump): Likewise.
516 * dojump.h: Update function prototypes.
517 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
519 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
521 (emit_label_before): Likewise.
522 (emit_jump_insn_after_noloc): Likewise.
523 (emit_jump_insn_after_setloc): Likewise.
524 (emit_jump_insn_after): Likewise
525 (emit_jump_insn_before_setloc): Likewise.
526 (emit_jump_insn_before): Likewise.
527 (emit_label_before): Promote return type to rtx_code_label.
528 (emit_label): Likewise.
529 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
530 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
532 (emit_stack_restore): Likewise.
533 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
534 (do_cmp_and_jump): Likewise.
535 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
536 from rtx to rtx_code_label.
537 (gen_move_insn_uncast): New function.
538 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
539 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
540 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
541 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
542 invert_jump_1 and redirect_jump_1.
543 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
544 do_compare_rtx_and_jump.
545 (expand_addsub_overflow): Likewise.
546 (expand_neg_overflow): Likewise.
547 (expand_mul_overflow): Likewise.
548 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
549 return value of gen_move_insn.
550 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
551 * loop-doloop.c (add_test): Use rtx_code_label.
552 (doloop_modify): Likewise.
553 (doloop_optimize): Likewise.
554 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
555 * lra-constraints.c (emit_spill_move): Remove cast of value returned
557 (inherit_reload_reg): Add cast when calling dump_insn_slim.
558 (split_reg): Likewise.
559 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
561 * optabs.c (expand_binop_directly): Remove casts of values returned by
563 (expand_unop_direct): Likewise.
564 (expand_abs): Likewise.
565 (maybe_emit_unop_insn): Likewise.
566 (maybe_gen_insn): Promote return type to rtx_insn.
567 * optabs.h: Update prototype of maybe_gen_insn.
568 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
570 * recog.c (struct peep2_insn_data): Promote type of insn field to
572 (peep2_reinit_state): Use NULL instead of NULL_RTX.
573 (peep2_attempt): Remove casts of insn in peep2_insn_data.
574 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
575 * recog.h (struct insn_gen_fn): Promote return types of function
576 pointers and operator ().from rtx to rtx_insn.
577 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
578 (fill_eager_delay_slots): Likewise.
579 (relax_delay_slots): Likewise.
580 (make_return_insns): Likewise.
581 (dbr_schedule): Likewise.
582 (optimize_skips): Likewise.
583 (reorg_redirect_jump): Likewise.
584 (fill_slots_from_thread): Likewise.
585 * reorg.h: Update prototypes.
586 * resource.c (find_dead_or_set_registers): Use dyn_cast to
587 rtx_jump_insn instead of check. Use it's jump_target method.
588 * rtl.h (rtx_jump_insn::jump_label): Define new method.
589 (rtx_jump_insn::jump_target): Define new method.
590 (rtx_jump_insn::set_jump_target): Define new method.
591 * rtlanal.c (tablejump_p): Promote type of one local variable.
592 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
593 (sched_analyze_insn): Likewise.
594 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
595 (print_insn): Likewise.
596 * stmt.c (label_rtx): Promote return type to rtx_insn.
597 (force_label_rtx): Likewise.
598 (jump_target_rtx): Define new function.
599 (expand_label): Use it, get rid of one cast.
600 (expand_naked_return): Promote rtx to rtx_code_label.
601 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
602 (expand_case): Use rtx_code_label instread of rtx where feasible.
603 (expand_sjlj_dispatch_table): Likewise.
604 (emit_case_nodes): Likewise.
605 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
606 * store-motion.c (insert_store): Make use of new return type of
607 gen_move_insn and remove a cast.
608 (replace_store_insn): Likewise.
610 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
612 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
613 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
615 2015-05-20 Jeff Law <law@redhat.com>
617 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
618 dispose of the jump thread path when the jump threading
619 opportunity is cancelled.
621 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
623 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
624 when printing the caret character.
626 2015-05-20 Marek Polacek <polacek@redhat.com>
628 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
630 2015-05-20 Marek Polacek <polacek@redhat.com>
632 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
633 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
634 * gimple-fold.c (canonicalize_bool): Likewise.
635 (same_bool_result_p): Likewise.
636 * tree-if-conv.c (parse_predicate): Likewise.
638 2015-05-20 Marek Polacek <polacek@redhat.com>
640 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
641 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
643 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
645 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
646 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
649 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
651 * config/mips/mips.h (micromips_globals): Declare.
653 2015-05-20 David Malcolm <dmalcolm@redhat.com>
655 * timevar.def (TV_INITIALIZE_RTL): New.
656 * toplev.c (initialize_rtl): Use an auto_timevar to account this
657 function's time to TV_INITIALIZE_RTL.
659 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
661 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
662 gimple_build_nop calls.
663 (chkp_find_bounds_for_elem): Likewise.
664 (chkp_get_zero_bounds): Likewise.
665 (chkp_get_none_bounds): Likewise.
666 (chkp_get_bounds_by_definition): Likewise.
667 (chkp_generate_extern_var_bounds): Likewise.
668 (chkp_get_bounds_for_decl_addr): Likewise.
669 (chkp_get_bounds_for_string_cst): Likewise.
671 2015-05-20 Bin Cheng <bin.cheng@arm.com>
673 PR tree-optimization/65447
674 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
675 (dump_use, dump_uses): Support to dump sub use.
676 (record_use): New parameters to support sub use. Remove call to
678 (record_sub_use, record_group_use): New functions.
679 (compute_max_addr_offset, split_all_small_groups): New functions.
680 (group_address_uses, rewrite_use_address): New functions.
681 (strip_offset): New declaration.
682 (find_interesting_uses_address): Call record_group_use.
683 (add_candidate): New assertion.
684 (infinite_cost_p): Move definition forward.
685 (add_costs): Check INFTY cost and return immediately.
686 (get_computation_cost_at): Clear setup cost and dependent bitmap
688 (determine_use_iv_cost_address): Compute cost for sub uses.
689 (rewrite_use_address_1): Rename from old rewrite_use_address.
690 (free_loop_data): Free sub uses.
691 (tree_ssa_iv_optimize_loop): Call group_address_uses.
693 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
694 Jim Wilson <jim.wilson@linaro.org>
696 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
697 new fields loadv and storev.
698 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
699 Initialize loadv and storev.
700 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
701 (cortexa53_extra_costs): Likewise.
702 (cortexa57_extra_costs): Likewise.
703 (xgene1_extra_costs): Likewise.
704 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
707 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
709 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
711 (cortexa8_extra_costs): Likewise.
712 (cortexa5_extra_costs): Likewise.
713 (cortexa7_extra_costs): Likewise.
714 (cortexa12_extra_costs): Likewise.
715 (cortexa15_extra_costs): Likewise.
716 (v7m_extra_costs): Likewise.
718 2015-05-20 Jeff Law <law@redhat.com>
720 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
721 instead of open-coded version. Also delete the jump thread created
722 within this function.
724 2015-05-20 Alan Modra <amodra@gmail.com>
726 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
727 stack adjusting insn. Formatting.
728 (rs6000_emit_prologue): Track stack adjusting insn, and use of
729 r12. If possible, emit first -fsplit-stack arg pointer insn
730 before stack adjust. Don't use r12 to save cr if split-stack.
732 2015-05-20 Alan Modra <amodra@gmail.com>
734 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
736 (rs6000_supports_split_stack): New function.
737 * gcc/config/rs6000/rs6000.c (machine_function): Add
738 split_stack_arg_pointer.
739 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
740 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
741 rather than virtual_incoming_args_rtx.
742 (rs6000_va_start): Likewise.
743 (split_stack_arg_pointer_used_p): New function.
744 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
745 (morestack_ref): New var.
746 (gen_add3_const, rs6000_expand_split_stack_prologue,
747 rs6000_internal_arg_pointer, rs6000_live_on_entry,
748 rs6000_split_stack_space_check): New functions.
749 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
750 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
751 (UNSPECV_SPLIT_STACK_RETURN): Define.
752 (split_stack_prologue, load_split_stack_limit,
753 load_split_stack_limit_di, load_split_stack_limit_si,
754 split_stack_return, split_stack_space_check): New expands and insns.
755 * gcc/config/rs6000/rs6000-protos.h
756 (rs6000_expand_split_stack_prologue): Declare.
757 (rs6000_split_stack_space_check): Declare.
759 2015-05-20 Alan Modra <amodra@gmail.com>
761 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
762 (rs6000_stack_info): Don't zero offsets when not saving registers.
763 (debug_stack_info): Adjust to omit printing unused offsets,
765 (direct_return): Test vrsave_size rather than vrsave_mask.
766 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
767 (rs6000_emit_epilogue): Likewise.
769 2015-05-20 Alan Modra <amodra@gmail.com>
771 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
772 when not saving registers.
773 (debug_stack_info): Adjust to omit printing unused offsets,
775 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
778 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
781 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
782 value_type to const char *.
784 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
786 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
787 to build a biarch toolchain again.
789 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
791 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
792 or implicit declarations.
793 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
795 (get_odr_type): Check type has linkage before adding bases.
796 (register_odr_type): Check that type has linkage before adding it.
797 (type_known_to_have_no_deriavations_p): Rename to ..
798 (type_known_to_have_no_derivations_p): This one.
799 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
800 (type_known_to_have_no_derivations_p): This one.
801 * ipa-polymorphic-call.c
802 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
805 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
807 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
808 (layout_type): Use RECORD_OR_UNION_TYPE_P.
810 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
812 * config/s390/s390.c (s390_vector_bool_type_p): New function.
813 (s390_invalid_binary_op): New function.
814 (TARGET_INVALID_BINARY_OP): Define macro.
816 2015-05-19 David Sherwood <david.sherwood@arm.com>
818 * loop-invariant.c (create_new_invariant): Don't calculate address cost
819 if mode is not a scalar integer.
820 (get_inv_cost): Increase computational cost for unused invariants.
822 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
824 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
825 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
826 * config/s390/s390-builtin-types.def: New file.
827 * config/s390/s390-builtins.def: New file.
828 * config/s390/s390-builtins.h: New file.
829 * config/s390/s390-c.c: New file.
830 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
831 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
832 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
833 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
835 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
837 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
838 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
839 variable definitions.
840 (s390_const_operand_ok): New function.
841 (s390_expand_builtin): Rewrite.
842 (s390_init_builtins): New function.
843 (s390_handle_vectorbool_attribute): New function.
844 (s390_attribute_table): Add s390_vector_bool attribute.
845 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
846 (s390_branch_condition_mask): Generate masks for new modes.
847 (s390_expand_vec_compare_cc): New function.
848 (s390_mangle_type): Add mangling for vector bool types.
849 (enum s390_builtin): Remove.
850 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
852 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
853 s390_cpu_cpp_builtins.
854 (REGISTER_TARGET_PRAGMAS): New macro.
855 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
856 (insn_cmp mode attribute): Add new CC modes.
857 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
858 (lcbb): New pattern definition.
859 * config/s390/s390intrin.h: Include vecintrin.h.
860 * config/s390/t-s390: New file.
861 * config/s390/vecintrin.h: New file.
862 * config/s390/vector.md: Include vx-builtins.md.
863 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
866 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
868 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
870 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
871 (s390_select_ccmode): Likewise.
872 (s390_canonicalize_comparison): Swap operands if necessary.
873 (s390_expand_vec_compare_scalar): Expand DFmode compare using
874 single element vector instructions.
875 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
876 (s390_branch_condition_mask): Generate CC masks for the new modes.
877 * config/s390/s390.md (v0, vf, vd): New mode attributes.
878 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
879 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
880 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
881 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
882 (*extend<DSF:mode><BFP:mode>2): New insn definition.
883 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
884 (extend<DSF:mode><BFP:mode>2): Turn into expander.
885 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
886 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
887 (sqrt<mode>2): Add vector instruction.
889 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
891 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
893 * config/s390/predicates.md (const0_operand, constm1_operand)
894 (constable_operand): Accept vector operands.
895 * config/s390/s390-modes.def: Add supported vector modes.
896 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
897 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
898 (s390_bytemask_vector_p, s390_expand_vec_strlen)
899 (s390_expand_vec_compare, s390_expand_vcond)
900 (s390_expand_vec_init): Add prototypes.
901 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
902 (s390_vector_mode_supported_p): New function.
903 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
904 (s390_contiguous_bitmask_vector_p): New function.
905 (s390_bytemask_vector_p): New function.
906 (s390_split_ok_p): Vector regs don't work either.
907 (regclass_map): Add VEC_REGS.
908 (s390_legitimate_constant_p): Handle vector constants.
909 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
910 (legitimate_reload_vector_constant_p): New function.
911 (s390_preferred_reload_class): Handle CONST_VECTOR.
912 (s390_reload_symref_address): Likewise.
913 (s390_secondary_reload): Vector memory instructions only support
914 short displacements. Rename reload*_nonoffmem* to reload*_la*.
915 (s390_emit_ccraw_jump): New function.
916 (s390_expand_vec_strlen): New function.
917 (s390_expand_vec_compare): New function.
918 (s390_expand_vcond): New function.
919 (s390_expand_vec_init): New function.
920 (s390_dwarf_frame_reg_mode): New function.
921 (print_operand): Handle addresses with 'O' and 'R' constraints.
922 (NR_C_MODES, constant_modes): Add vector modes.
923 (s390_output_pool_entry): Handle vector constants.
924 (s390_hard_regno_mode_ok): Handle vector registers.
925 (s390_class_max_nregs): Likewise.
926 (s390_cannot_change_mode_class): New function.
927 (s390_invalid_arg_for_unprototyped_fn): New function.
928 (s390_function_arg_vector): New function.
929 (s390_function_arg_float): Remove size variable.
930 (s390_pass_by_reference): Handle vector arguments.
931 (s390_function_arg_advance): Likewise.
932 (s390_function_arg): Likewise.
933 (s390_return_in_memory): Vector values are returned in a VR if
935 (s390_function_and_libcall_value): Handle vector arguments.
936 (s390_gimplify_va_arg): Likewise.
937 (s390_call_saved_register_used): Consider the arguments named.
938 (s390_conditional_register_usage): Disable v16-v31 for non-vec
940 (s390_preferred_simd_mode): New function.
941 (s390_support_vector_misalignment): New function.
942 (s390_vector_alignment): New function.
943 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
944 (TARGET_VECTOR_MODE_SUPPORTED_P)
945 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
946 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
947 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
948 (TARGET_VECTOR_ALIGNMENT): Define target macro.
949 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
950 (FIRST_PSEUDO_REGISTER): Increase value.
951 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
952 (VECTOR_REG_P): Define macros.
953 (FIXED_REGISTERS, CALL_USED_REGISTERS)
954 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
955 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
956 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
957 Add vector registers.
958 (CANNOT_CHANGE_MODE_CLASS): Call C function.
959 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
960 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
962 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
963 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
964 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
965 (VR*_REGNUM): New constants.
966 (ALL): New mode iterator.
967 (INTALL): Remove mode iterator.
969 (movti): Implement TImode moves for VRs.
970 Disable TImode splitter for VR targets.
971 Implement splitting TImode GPR<->VR moves.
972 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
973 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
974 reload<mode>_la_in, reload<mode>_la_out.
975 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
976 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
977 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
978 (mov<mode> SF SD): Prefer lder, lde for loading.
979 Add lrl and strl instructions.
980 Add vector instructions.
981 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
982 Call s390_expand_vec_strlen on z13.
983 (*cc_to_int): Change predicate to nonimmediate_operand.
984 (addti3): Rename to *addti3. New expander.
985 (subti3): Rename to *subti3. New expander.
986 * config/s390/vector.md: New file.
988 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
990 * common/config/s390/s390-common.c (processor_flags_table): Add
992 * config.gcc: Add z13.
993 * config/s390/s390-opts.h (enum processor_type): Add
995 * config/s390/s390.c (s390_adjust_priority): Check for
997 (s390_reorg): Likewise.
998 (s390_sched_reorder): Likewise.
999 (s390_sched_variable_issue): Likewise.
1000 (s390_loop_unroll_adjust): Likewise.
1001 (s390_option_override): Likewise. Default to -mvx when available.
1002 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1003 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1004 (TARGET_VX_ABI): Define macros.
1006 (TARGET_DEFAULT): Add MASK_OPT_VX.
1007 * config/s390/s390.md ("cpu" attribute): Add z13.
1008 ("cpu_facility" attribute): Add vec.
1009 * config/s390/s390.opt (processor_type): Add z13.
1011 * doc/invoke.texi: Add z13 option for -march.
1013 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1015 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1016 mode check to make sure that only scalar integer values are
1019 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1021 * tree.c (verify_type_variant): Fix #undef.
1022 (gimple_canonical_types_compatible_p): Move here from lto.c
1023 (verify_type): Verify TYPE_CANONICAL compatibility.
1024 * tree.h (gimple_canonical_types_compatible_p): Declare.
1026 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1029 * tree.h (OMP_TEAMS_COMBINED): Define.
1030 * gimplify.c (enum gimplify_omp_var_data): Add
1031 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1032 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1033 (omp_notice_variable): Accept both ORT_TEAMS
1034 and ORT_COMBINED_TEAMS. Don't recurse if
1035 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1036 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1038 (omp_no_lastprivate): New function.
1039 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1040 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1041 notice_outer and set appropriate bits, otherwise make
1042 sure default(none) combined constructs won't complain.
1043 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1044 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1045 omp_no_lastprivate either remove the clause or turn it
1046 into OMP_CLAUSE_PRIVATE.
1047 (gimplify_omp_for): Fix up handling of implicit
1048 lastprivate or linear iterators.
1049 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1051 * omp-low.c (lower_omp_for_lastprivate): For combined
1052 for simd use fd.loop.n2 from the for rather than simd.
1054 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1056 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1057 instead of gen_rtx_raw_REG.
1058 (cris_expand_epilogue): Likewise.
1059 * config/microblaze/microblaze.c (microblaze_classify_address):
1061 * config/sparc/sparc.md: Likewise.
1063 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1065 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1066 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1067 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1068 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1069 Use CASE_CONST_SCALAR_INT.
1070 (print_operand) <case 'M'>: Use mode_width_operand to check the
1071 value of the constant.
1072 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1073 * config/alpha/predicates.md (input_operand): Use general_operand
1074 instead of match_code as operand check.
1075 (symbolic_operand): Use match_code with subexpression digits.
1076 * config/alpha/constraints.md (Q): Ditto.
1078 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1080 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1082 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1084 * config/s390/s390.c (s390_secondary_reload): Fix check for
1085 load/store relative.
1087 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1089 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1090 alternative_mask to uint64_t.
1092 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1094 PR tree-optimization/66187
1095 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1096 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1097 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1099 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1101 * diagnostic.c (diagnostic_report_current_module): Strengthen
1102 local "new_map" from const line_map * to
1103 const line_map_ordinary *.
1104 * genmatch.c (error_cb): Likewise for local "map".
1105 (output_line_directive): Likewise for local "map".
1106 * input.c (expand_location_1): Likewise for local "map".
1107 Pass NULL rather than &map to
1108 linemap_unwind_to_first_non_reserved_loc, since the value is never
1109 read from there, and the value written back not read from here.
1110 (is_location_from_builtin_token): Strengthen local "map" from
1111 const line_map * to const line_map_ordinary *.
1112 (dump_location_info): Strengthen locals "map" from
1113 line_map *, one to const line_map_ordinary *, the other
1114 to const line_map_macro *.
1115 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1116 const line_map * to const line_map_macro *.
1117 (maybe_unwind_expanded_macro_loc): Add a call to
1118 linemap_check_macro when writing to the "map" field of the
1120 Introduce local const line_map_ordinary * "ord_map", using it in
1121 place of "map" in the part of the function where we know we have
1122 an ordinary map. Strengthen local "m" from const line_map * to
1123 const line_map_ordinary *.
1125 2015-05-19 Nick Clifton <nickc@redhat.com>
1128 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1129 separate source and destination registers.
1131 2015-05-19 Richard Biener <rguenther@suse.de>
1133 PR tree-optimization/66165
1134 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1135 for no load permutation.
1137 PR tree-optimization/66185
1138 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1139 when building the SLP node from scalars.
1141 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1142 Tristan Gingold <gingold@adacore.com>
1144 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1145 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1146 (expand_stack_restore): Call record_new_stack_level.
1147 (expand_stack_save): Do not call do_pending_stack_adjust.
1148 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1149 * calls.c (expand_call): Call record_new_stack_level for alloca.
1150 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1151 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1152 (update_sjlj_context): New global function.
1153 * except.h (update_sjlj_context): Declare.
1154 * explow.c (record_new_stack_level): New global function.
1155 (allocate_dynamic_stack_space): Call record_new_stack_level.
1156 * explow.h (record_new_stack_level): Declare.
1157 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1158 * cfgrtl.c (duplicate_insn_chain): Likewise.
1160 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1162 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1163 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1164 STACK_GROWS_DOWNWARD as normal if.
1165 (expand_call): Likewise.
1167 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1170 * config/sh/sh.md (*round_int_even): New insn_and_split and
1171 accompanying new unnamed split.
1173 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1175 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1176 (bitmap_clear_range): Likewise.
1177 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1178 bitmap_set_range unconditionally.
1179 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1180 * df-scan.c (df_mark_reg): Likewise.
1181 * haifa-sched.c (setup_ref_regs): Likewise.
1182 * sched-rgn.c (update_live_1): Likewise.
1184 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1186 * regs.h (END_HARD_REGNO): Delete.
1187 (END_REGNO): Move to...
1189 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1190 * caller-save.c (mark_set_regs): Likewise.
1191 * combine.c (move_deaths, distribute_notes): Likewise.
1192 * cse.c (invalidate, invalidate_for_call): Likewise.
1193 * df-scan.c (df_ref_record): Likewise.
1194 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1195 (record_last_reg_set_info): Likewise.
1196 * reg-stack.c (convert_regs_exit): Likewise.
1197 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1198 * resource.c (update_live_status): Likewise.
1199 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1201 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1203 * rtl.h (reg_info): Add an nregs field.
1204 (REG_NREGS): Use it.
1205 (SET_REGNO_RAW): Delete.
1206 (set_regno_raw): New function.
1207 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1208 (END_REGNO): Redefine in terms of REG_NREGS.
1209 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1211 * emit-rtl.c (set_mode_and_regno): Likewise.
1212 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1213 instead of SET_REGNO_RAW.
1215 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1217 * rtl.h (PUT_MODE_RAW): New macro.
1218 (PUT_REG_NOTE_KIND): Use it.
1219 (set_mode_and_regno): Declare.
1220 (gen_raw_REG): Change regno to "unsigned int".
1221 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1222 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1223 use set_mode_and_regno to change the mode of registers.
1224 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1225 * emit-rtl.c (set_mode_and_regno): New function.
1226 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1227 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1228 * expr.c (init_expr_target): Likewise.
1229 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1230 * postreload.c (reload_cse_simplify_operands): Likewise.
1232 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1234 * caller-save.c (init_caller_save): Use word_mode and
1235 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1236 * expr.c (init_expr_target): Likewise.
1237 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1238 * postreload.c (reload_cse_regs_1): Likewise.
1240 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1242 * rtl.def (REG): Change format to "r".
1243 * rtl.h (rtunion): Remove rt_reg.
1244 (reg_info): New structure.
1245 (rtx_def): Add reg field to main union.
1246 (X0REGATTR): Delete.
1247 (REG_CHECK): New macro.
1248 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1249 * rtl.c (rtx_format): Document "r".
1250 (rtx_code_size): Handle REG specially.
1251 * gengenrtl.c (special_format): Return true for formats
1253 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1254 Deal with REG_ATTRS after the field loop.
1255 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1256 * expmed.c (init_expmed): Call gen_raw_REG instead of
1258 * expr.c (init_expr_target): Likewise.
1259 * regcprop.c (maybe_mode_change): Likewise.
1260 * varasm.c (make_decl_rtl): Likewise.
1261 * final.c (leaf_renumber_regs_insn): Return early after
1263 * genemit.c (gen_exp): Handle 'r' fields.
1264 * genpeep.c (match_rtx): Likewise.
1265 * gensupport.c (subst_pattern_match): Likewise.
1266 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1267 (alter_constraints, subst_dup): Likewise.
1268 * read-rtl.c (read_rtx_code): Likewise.
1269 * print-rtl.c (print_rtx): Likewise.
1270 * genrecog.c (find_operand, find_matching_operand): Likewise.
1271 (validate_pattern, match_pattern_2): Likewise.
1272 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1273 (rtx_test::regno_field): New function.
1274 (operator ==, safe_to_hoist_p, transition_parameter_type)
1275 (parameter_type_string, print_parameter_value)
1276 (print_nonbool_test, print_test): Handle new enum values.
1277 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1278 * lra-constraints.c (operands_match_p): Likewise.
1280 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1282 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1283 Change type of new_regno to unsigned int.
1284 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1285 new_regno to unsigned int.
1286 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1287 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1288 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1289 (SET_REGNO_RAW): Add space after ",".
1291 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1293 * rtl.h (REG_NREGS): New macro
1294 * alias.c (record_set): Use it.
1295 * cfgcleanup.c (mark_effect): Likewise.
1296 * combine.c (likely_spilled_retval_1): Likewise.
1297 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1298 (move_deaths, distribute_notes): Likewise.
1299 * cselib.c (cselib_record_set): Likewise.
1300 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1301 * df-scan.c (df_mark_reg): Likewise.
1302 * dse.c (look_for_hardregs): Likewise.
1303 * dwarf2out.c (reg_loc_descriptor): Likewise.
1304 (multiple_reg_loc_descriptor): Likewise.
1305 * expr.c (write_complex_part, read_complex_part): Likewise.
1306 (emit_move_complex): Likewise.
1307 * haifa-sched.c (setup_ref_regs): Likewise.
1308 * ira-lives.c (mark_hard_reg_live): Likewise.
1309 * lra.c (lra_set_insn_recog_data): Likewise.
1310 * mode-switching.c (create_pre_exit): Likewise.
1311 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1312 (reload_combine_recognize_pattern): Likewise.
1313 (reload_combine_note_use, move2add_record_mode): Likewise.
1314 (reload_cse_move2add): Likewise.
1315 * reg-stack.c (subst_stack_regs_pat): Likewise.
1316 * regcprop.c (kill_value, copy_value): Likewise.
1317 (copyprop_hardreg_forward_1): Likewise.
1318 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1319 (build_def_use): Likewise.
1320 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1321 (deps_analyze_insn): Likewise.
1322 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1323 * sel-sched.c (count_occurrences_equiv): Likewise.
1324 * valtrack.c (dead_debug_insert_temp): Likewise.
1326 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1328 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1329 * dse.c (note_add_store): Likewise.
1330 * ira-lives.c (mark_hard_reg_dead): Likewise.
1331 * loop-invariant.c (mark_reg_store): Likewise.
1332 (mark_reg_death): Likewise.
1333 * postreload.c (reload_combine): Likewise.
1334 (reload_combine_note_store): Likewise.
1335 (reload_combine_note_use): Likewise.
1336 * recog.c (peep2_reg_dead_p): Likewise.
1338 2015-05-19 Alan Modra <amodra@gmail.com>
1340 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1341 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1342 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1344 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1345 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1346 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1347 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1349 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1351 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1352 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1353 (join2_loadhi): Likewise.
1354 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1355 load-load and store-stores.
1356 * config/mips/mips.opt (mload-store-pairs): New option.
1357 (TARGET_LOAD_STORE_PAIRS): New macro.
1358 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1359 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1360 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1362 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1364 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1366 * dojump.c (do_compare_rtx_and_jump): Likewise.
1367 * expmed.c (emit_store_flag_1): Likewise.
1368 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1369 * final.c (sprint_ul): Use std::reverse for reversing a string.
1370 * fold-const.c (extract_muldiv_1): Use std::swap.
1371 * genmodes.c (emit_mode_int_n): Likewise.
1372 * ifcvt.c (dead_or_predicable): Likewise.
1373 * ira-build.c (ira_merge_live_ranges): Likewise.
1374 (swap_allocno_copy_ends_if_necessary): Likewise.
1375 * ira.c (ira_setup_alts): Likewise.
1376 * loop-iv.c (iv_analyze_expr): Likewise.
1377 (implies_p): Likewise.
1378 (canon_condition): Likewise.
1379 * lra-constraints.c (swap_operands): Likewise.
1380 * lra-lives.c (lra_merge_live_ranges): Likewise.
1381 * omega.c (swap): Remove.
1383 (omega_unprotect_1): Use std::swap.
1384 (omega_solve_geq): Likewise.
1385 * optabs.c (expand_binop_directly): Likewise.
1386 (expand_binop): Likewise.
1387 (emit_conditional_move): Likewise.
1388 (emit_conditional_add): Likewise.
1389 * postreload.c (reload_cse_simplify_operands): Likewise.
1390 * reg-stack.c (emit_swap_insn): Likewise.
1391 (swap_to_top): Likewise.
1392 (compare_for_stack_reg): Likewise.
1393 (subst_asm_stack_regs): Likewise.
1394 * reload.c (find_reloads): Likewise.
1395 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1396 * sel-sched.c (invoke_reorder_hooks): Likewise.
1397 (create_block_for_bookkeeping): Likewise.
1398 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1399 (lambda_matrix_right_hermite): Use std::swap.
1400 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1401 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1402 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1403 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1404 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1405 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1406 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1407 * tree-vrp.c (compare_ranges): Likewise.
1408 * var-tracking.c (add_with_sets): Likewise.
1409 (vt_find_locations): Likewise.
1411 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1413 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1415 (FBSD_ENDFILE_SPEC): Likewise.
1416 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1417 config/freebsd-spec.h.
1418 (ENDFILE_SPEC): Likewise.
1420 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1421 Richard Henderson <rth@redhat.com>
1424 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1425 Check for a memory location that is not a reference (using an AND)
1426 to an unaligned location here.
1427 * config/alpha/predicates.md (normal_memory_operand): Remove.
1429 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1431 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1432 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1434 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1436 * config/mips/mips.c (micromips_globals): New variable.
1437 (mips_set_compression_mode): Save and reinitialize target-dependent
1438 state for microMIPS.
1440 2015-05-18 Martin Liska <mliska@suse.cz>
1442 * dbgcnt.def: Add new counter.
1443 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1445 2015-05-18 Martin Liska <mliska@suse.cz>
1447 * dbgcnt.def: Sort counters.
1448 * opts.c (common_handle_option): Do not compile if
1449 -fdbg-cnt-list is enabled.
1451 2015-05-18 Tom de Vries <tom@codesourcery.com>
1453 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1454 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1455 address operator to va_list operand.
1456 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1458 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1460 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1461 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1462 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1464 2015-05-18 Tom de Vries <tom@codesourcery.com>
1466 * tree-ssa-tail-merge.c: Fix whitespace.
1468 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1470 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1471 cortex-a17, and cortex-a17.cortex-a7.
1473 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1476 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1478 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1482 QImode inner modes for TARGET_AVX512BW. Force mask operand
1483 to a register for AVX512F modes.
1485 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1487 * toplev.c (emit_debug_global_declarations): Do not output debug info
1488 when doing slim LTO objects.
1490 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1492 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1493 odr_types_equivalent_p): Declare.
1494 (odr_type_p): Use gcc_checking_assert.
1495 (type_in_anonymous_namespace_p) Declare.
1496 (type_with_linkage_p): Declare.
1497 * common.opt (Wlto-type-mismatch): New warning.
1498 * ipa-devirt.c (compound_type_base): New function.
1499 (odr_or_derived_type_p): New function.
1500 (odr_types_equivalent_p): New function.
1501 (add_type_duplicate): Simplify.
1502 (type_with_linkage_p): Add hack to prevent false positives on C types
1503 (type_in_anonymous_namespace_p): Likewise.
1504 * tree.c (need_assembler_name_p): Use type_with_linkage.
1505 * tree.h (type_in_anonymous_namespace_p): Remove.
1506 * doc/invoke.texi (-Wlto-type-mismatch): Document
1508 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1510 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1511 (verify_type): Verify STRING_FLAG.
1513 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1516 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1517 with accessor function.
1518 * tree-diagnostic.c (diagnostic_report_current_function): Use
1519 diagnostic_location function.
1520 (maybe_unwind_expanded_macro_loc): Likewise.
1521 (virt_loc_aware_diagnostic_finalizer): Likewise.
1522 (default_tree_printer): Replace locus pointer with accessor function.
1523 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1524 (diagnostic_set_info_translated): Initialize second location.
1525 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1526 (diagnostic_show_locus): Handle two locations. Call
1527 diagnostic_print_caret_line.
1528 (diagnostic_print_caret_line): New.
1529 (default_diagnostic_starter): Use diagnostic_location function.
1530 (diagnostic_report_diagnostic): Use diagnostic_location function.
1531 (verbatim): Do not set text.locus.
1532 * diagnostic.h (struct diagnostic_info): Remove location field.
1533 (struct diagnostic_context): Make caret_chars an array of two.
1534 (diagnostic_location): New inline.
1535 (diagnostic_expand_location): Handle two locations.
1536 (diagnostic_same_line): New inline.
1537 (diagnostic_print_caret_line): Declare.
1538 (CARET_LINE_MARGIN): New constant.
1539 * pretty-print.c (pp_printf): Do not set text.locus.
1540 (pp_verbatim): Do not set text.locus.
1541 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1542 (struct text_info): Replace locus pointer with locations
1543 array. Add accessor functions.
1545 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1546 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1549 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1550 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1551 large constants in register instead of splitting them.
1553 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1556 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1557 replacements in memory addresses.
1558 (get_unaligned_address): Ditto.
1560 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1562 PR tree-optimization/64454
1563 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1564 (-1 - A -> ~A): Remove unnecessary condition.
1566 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1568 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1569 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1570 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1572 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1574 * ipa-chkp.h (chkp_wrap_function): New.
1575 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1576 (chkp_wrap_function_name): New.
1577 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1578 to get wrapper name.
1579 * lto-cgraph.c: Include ipa-chkp.h.
1580 (input_cgraph_1): Avoid alias chain for wrappers.
1582 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1585 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1586 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1588 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1590 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1591 (AARCH64_FL_SLOWMUL): Delete.
1592 (AARCH64_FL_CRC): Redefine to 1<<3.
1593 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1595 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1597 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1600 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1602 * config/alpha/alpha.md (extendqidi2): Use general_operand
1603 instead of some_operand for operand[1] predicate.
1604 (extendhidi2): Ditto.
1605 (cbranchdi4): Use general_operand instead of some_operand
1606 for operand[1] and operands[2] predicates.
1608 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1609 (some_ni_operand): Ditto.
1611 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1613 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1614 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1615 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1616 low part of the constant using alpha_emit_set_const_1.
1617 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1619 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1621 * varasm.c (output_constant_pool_1): Pass down alignment from
1622 constant pool entry's descriptor to output_constant_pool_2.
1623 (output_object_block): Add comment prior to call to
1624 output_constant_pool_1.
1626 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1628 PR rtl-optimization/65862
1629 * target.def (ira_change_pseudo_allocno_class): New hook.
1630 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1632 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1633 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1635 * ira-costs.c (find_costs_and_classes): Call the hook and change
1636 classes when it is necessary.
1637 * doc/tm.texi: Update.
1639 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1641 * config/i386/i386.md (sibcall_memory): Check that register with
1642 callee address is not also used as one of the arguments, instead
1643 of checking that it is not live after the sibcall.
1644 (sibcall_pop_memory): Ditto.
1645 (sibcall_value_memory): Ditto.
1646 (sibcall_value_pop_memory): Ditto.
1648 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1650 * generic-match-head.c (types_match): Handle non-types.
1651 * gimple-match-head.c (types_match): Likewise.
1652 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1654 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1656 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1657 (csneg3<mode>_insn): Enable expansion of pattern.
1659 2015-05-14 Nick Clifton <nickc@redhat.com>
1661 * config/rl78/rl78.c (rl78_select_section): Select the correct
1662 default section based upon the category of the decl.
1664 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1666 PR rtl-optimization/30967
1667 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1668 destination mode for the cost of scc patterns.
1670 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1673 using SWIM248 mode iterator.
1674 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1675 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1676 for operand[2] constraint.
1677 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1679 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1682 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1683 make sure it is never noreturn, even when the task body does not
1685 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1686 right before GIMPLE_OMP_RETURN.
1687 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1688 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1689 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1691 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1693 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1694 * tree-ssa-math-opts.c: Include params.h
1695 (pow_synth_sqrt_info): New struct.
1696 (representable_as_half_series_p): New function.
1697 (get_fn_chain): Likewise.
1698 (print_nested_fn): Likewise.
1699 (dump_fractional_sqrt_sequence): Likewise.
1700 (dump_integer_part): Likewise.
1701 (expand_pow_as_sqrts): Likewise.
1702 (gimple_expand_builtin_pow): Use above to attempt to expand
1703 pow as series of square roots. Removed now unused variables.
1705 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1707 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1708 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1709 Remove *p0 and *p1 arguments. Rewrite function.
1710 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1711 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1712 alpha_emit_set_long_const.
1713 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1714 (alpha_output_mi_thunk_osf): Ditto.
1715 * config/alpha/alpha.md (movti): Do not check operands[1]
1718 2015-05-13 Richard Biener <rguenther@suse.de>
1720 PR tree-optimization/66129
1721 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1723 (vect_schedule_slp_instance): Fix typo.
1725 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1727 * common.opt (fdump-internal-locations): New option.
1728 * input.c: Include diagnostic-core.h.
1729 (get_end_location): New function.
1730 (write_digit): New function.
1731 (write_digit_row): New function.
1732 (dump_location_range): New function.
1733 (dump_labelled_location_range): New function.
1734 (dump_location_info): New function.
1735 * input.h (dump_location_info): New prototype.
1736 * toplev.c (compile_file): Handle flag_dump_locations.
1738 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1740 * gimple-expr.h (is_gimple_constant): Reorder.
1741 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1743 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1745 * combine.c (simplify_set): When generating a CC set, if the
1746 source already is in the correct mode, do not wrap it in a
1747 compare. Simplify the rest of that code.
1749 2015-05-13 Richard Biener <rguenther@suse.de>
1751 PR tree-optimization/66123
1752 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1755 2015-05-13 Richard Biener <rguenther@suse.de>
1758 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1760 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1762 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1764 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1765 * aclocal.m4: Regenerated with automake-1.11.6.
1767 2015-05-13 Tom de Vries <tom@codesourcery.com>
1769 PR tree-optimization/66010
1770 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1771 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1772 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1773 and rval based on do_deref.
1775 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1778 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1779 link time constants into adress expressions and therefore set
1782 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1785 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1786 Use SWI248 iterator instead of SWI.
1787 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1788 Use eq_attr "alternative" "0" instead of match_test in
1789 length_immediate attribute computation.
1790 (*mulvhi4, *mulvhi4_1): New define_insns.
1793 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1794 SIGNED to get precision of non-negative value.
1796 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1799 * function.c (diddle_return_value_1): Process bounds first.
1800 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1803 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1805 PR rtl-optimization/64616
1806 * loop-invariant.c (can_move_invariant_reg): New.
1807 (move_invariant_reg): Call above new function to decide whether
1808 instruction can just be moved, skipping creation of temporary
1811 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1814 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1815 with implied regparm is called from -mno-sse function.
1816 (init_cumulative_args): Output error if ix86_function_sseregparm
1817 return -1 and SSE register would be needed.
1818 (function_arg_advance_32): Likewise.
1819 (function_arg_32): Likewise.
1820 * i386.h (ix86_args): Add decl field.
1822 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1825 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1826 inlines across optimization boundary.
1828 2015-05-12 Jason Merrill <jason@redhat.com>
1830 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1831 string literal and macro name.
1833 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1835 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1836 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1837 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1839 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1841 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1842 (-Wmisleading-indentation): New option.
1843 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1845 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1847 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1848 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1849 (alpha_extract_integer): Ditto.
1850 (alpha_legitimate_constant_p): Ditto.
1851 (alpha_split_tmode_pair): Ditto.
1852 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1853 (alpha_expand_mov): Ditto.
1854 (print_operand): Remove handling of 'H' modifier.
1855 <case 'm'>: Remove CONST_DOUBLE handling.
1856 (summarize_insn): Handle CONST_WIDE_INT.
1857 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1859 (movti): Handle CONST_WIDE_INT.
1860 * config/alpha/constraints.md ('H'): Remove constraint definition.
1861 ('G'): Do not match MODE_FLOAT class.
1862 * config/alpha/predicates.md (const0_operand): Also match
1864 (non_add_const_operand): Ditto.
1865 (non_zero_const_operand): Ditto.
1866 (some_operand): Ditto.
1867 (input_operand): Ditto. Handle CONST_WIDE_INT.
1868 (and_operand): Do not match const_double.
1869 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1871 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1874 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1875 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1876 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1877 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1878 is_mm_seq_cst, is_mm_sync): New accessor functions.
1879 * builtins.c (expand_builtin_sync_operation,
1880 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1881 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1882 (get_memmodel, expand_builtin_atomic_compare_exchange,
1883 expand_builtin_atomic_load, expand_builtin_atomic_store,
1884 expand_builtin_atomic_clear): Use new accessor routines.
1885 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1886 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1887 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1888 MEMMODEL_SYNC_ACQUIRE.
1889 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1890 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1891 expand_atomic_store): Use new accessors.
1892 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1893 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1894 final enum to use MEMMODEL_LAST.
1895 * c-family/c-common.c: Use new accessor for memmodel_base.
1896 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1898 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1899 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1900 mem_thread_fence, *dmb): Likewise.
1901 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1902 alpha_split_compare_and_swap_12): Likewise.
1903 * config/arm/arm.c (arm_expand_compare_and_swap,
1904 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1905 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1906 atomic_loaddi): Likewise.
1907 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1909 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1910 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1912 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1913 atomic_store<mode>, atomic_compare_and_swap<mode>,
1914 atomic_exchange<mode>): Use new accessors.
1915 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1916 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1917 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1918 rs6000_post_atomic_barrier): Add new cases.
1919 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1920 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1921 (atomic_load<mode>): Add new cases and use new accessors.
1922 (store_quadpti): Add new cases.
1923 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1925 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1926 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1929 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1931 * ipa-devirt.c (type_with_linkage_p): New function.
1932 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1934 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1935 (can_be_name_hashed_p): Simplify.
1936 (hash_odr_name): Check that type has linkage before checking if it is
1938 (types_same_for_odr): Likewise.
1939 (odr_name_hasher::equal): Likewise.
1940 (odr_subtypes_equivalent_p): Likewise.
1941 (warn_types_mismatch): Likewise.
1942 (get_odr_type): Likewise.
1943 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1944 * ipa-utils.h (odr_type_p): Move offline.
1945 * tree.c (need_assembler_name_p): Fix handling of types
1947 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1949 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1951 * timevar.c (timevar_enable): Delete in favor of...
1952 (g_timer): New global.
1953 (struct timevar_def): Move to timevar.h inside class timer.
1954 (struct timevar_stack_def): Likewise.
1955 (timevars): Delete global in favor of field "m_timevars" within
1956 class timer in timevar.h
1957 (stack): Likewise, in favor of field "m_stack".
1958 (unused_stack_instances): Likewise, in favor of field
1959 "m_unused_stack_instances".
1960 (start_time): Likewise, in favor of field "m_start_time".
1961 (get_time): Eliminate check for timevar_enable.
1962 (timer::timer): New function, built from part of timevar_init.
1963 (timevar_init): Rewrite idempotency test from using
1964 "timevar_enable" bool to using dynamic allocation of "g_timer".
1965 Move rest of implementation into timer's constructor.
1966 (timevar_push_1): Rename to...
1967 (timer::push): ...this, adding "m_" prefixes to variables that
1968 are now fields of timer.
1969 (timevar_pop_1): Likewise, rename to...
1970 (timer::pop): ...this, and add "m_" prefixes.
1971 (timevar_start): Replace test for "timevar_enable" with one for
1972 "g_timer", and move bulk of implementation to...
1973 (timer::start): ...here, adding "m_" prefixes.
1974 (timevar_stop): Likewise, from here...
1975 (timer::stop): ...to here.
1976 (timevar_cond_start): Likewise, from here...
1977 (timer::cond_start): ...to here.
1978 (timevar_cond_stop): Likewise, from here...
1979 (timer::cond_stop): ...to here.
1980 (validate_phases): Rename to...
1981 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1982 locals "total" and "tv" const.
1983 (timevar_print): Rename to...
1984 (timer::print): ...this, and add "m_" prefixes. Make locals
1985 "total" and "tv" const. Eliminate test for timevar_enable.
1986 * timevar.h (timevar_enable): Eliminate.
1987 (g_timer): New declaration.
1988 (timevar_push_1): Eliminate.
1989 (timevar_pop_1): Eliminate.
1990 (timevar_print): Eliminate.
1991 (class timer): New class.
1992 (timevar_push): Rewrite to use g_timer.
1993 (timevar_pop): Likewise.
1994 * toplev.c (toplev::~toplev): Likewise.
1996 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1998 * arm-protos.h (arm_sched_autopref): Delete.
1999 (tune_params): Re-organize, use enums for flag values.
2000 (FUSE_OPS): New macro.
2001 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2002 (ARM_PREFETCH_BENEFICIAL): Likewise.
2003 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2004 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2005 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2006 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2007 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2008 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2009 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2010 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2012 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2013 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2014 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2016 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2018 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2021 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2022 Sandra Loosemore <sandra@codesourcery.com>
2024 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2026 (REG_CLASS_NAMES): Add "IJMP_REGS".
2027 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2028 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2029 use new "c" register constraint.
2030 * config/nios2/constraint.md (c): New register constraint
2031 corresponding to IJMP_REGS.
2033 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2035 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2036 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2037 define_splits): Delete, revamp, transmogrify into ...
2038 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2039 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2040 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2043 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2045 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2046 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2048 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2050 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2051 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2052 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2053 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2054 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2055 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2056 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2057 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2058 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2059 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2060 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2061 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2062 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2063 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2064 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2065 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2066 and 30 corresponding splitters): Delete.
2068 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2070 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2073 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2075 * combine.c (recog_for_combine_1): New function, factored out
2076 from recog_for_combine.
2077 (change_zero_ext): New function.
2078 (recog_for_combine): If recog fails, try again with the pattern
2079 modified by change_zero_ext; if that still fails, restore the
2082 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2084 * combine.c (get_undo_marker): New function.
2085 (undo_to_marker): New function, largely factored out from ...
2086 (undo_all): ... this. Adjust.
2088 2015-05-12 Richard Biener <rguenther@suse.de>
2090 PR tree-optimization/66101
2091 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2092 fixup if we turn a loop exit edge to a fallthru edge.
2094 2015-05-12 Richard Biener <rguenther@suse.de>
2096 PR tree-optimization/37021
2097 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2098 (SLP_TREE_TWO_OPERATORS): New define.
2099 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2100 SLP_TREE_TWO_OPERATORS.
2101 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2103 (vect_build_slp_tree): Adjust.
2104 (vect_analyze_slp_cost_1): Likewise.
2105 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2106 emitting two vector stmts and mixing the results.
2108 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2110 * call.c (print_z_candidates): Remove dead code.
2112 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2114 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2115 and zEC12_simple_fp.
2116 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2119 2015-05-12 Tom de Vries <tom@codesourcery.com>
2121 PR tree-optimization/66010
2122 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2124 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2125 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2126 va_lists are passed, and remove corresponding handling.
2127 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2128 do_deref argument to ifn_va_arg.
2129 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2132 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2135 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2136 REG before taking its REGNO.
2138 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2140 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2141 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2142 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2143 present to get more accurate information about the number of sign bit
2144 copies and non zero bits.
2146 2015-05-12 Richard Biener <rguenther@suse.de>
2148 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2149 do not allow unrolling.
2151 2015-05-11 Richard Henderson <rth@redhat.com>
2153 * config/i386/i386-modes.def (CCP): New.
2154 * config/i386/i386.c (put_condition_code): Handle it.
2155 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2157 2015-05-11 Richard Henderson <rth@redhat.com>
2159 * target.def (md_asm_clobbers): Replace with...
2160 (md_asm_adjust): this.
2161 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2162 (TARGET_MD_ASM_ADJUST): New.
2164 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2165 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2166 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2168 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2169 constraints instead of lists of outputs and inputs.
2170 (expand_asm_stmt): Save and restore input_location around the
2171 body of the function. Move asm data into vectors instead of
2172 building tree lists. Generate cleanup sequences as needed,
2173 rather than waiting til the end. Use new md_asm_adjust hook.
2175 * config/vxworks.c: Include vec.h before target.h.
2176 * gimple.c: Likewise.
2177 * incpath.c: Likewise.
2178 * mode-switching.c: Likewise.
2180 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2181 (cris_md_asm_adjust): this.
2182 (TARGET_MD_ASM_CLOBBERS): Remove.
2183 (TARGET_MD_ASM_ADJUST): New.
2184 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2185 (ix86_md_asm_adjust): this.
2186 (TARGET_MD_ASM_CLOBBERS): Remove.
2187 (TARGET_MD_ASM_ADJUST): New.
2188 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2189 (mn10300_md_asm_adjust): this.
2190 (TARGET_MD_ASM_CLOBBERS): Remove.
2191 (TARGET_MD_ASM_ADJUST): New.
2192 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2193 (rs6000_md_asm_adjust): this.
2194 (TARGET_MD_ASM_CLOBBERS): Remove.
2195 (TARGET_MD_ASM_ADJUST): New.
2196 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2197 (visium_md_asm_adjust): this.
2198 (TARGET_MD_ASM_CLOBBERS): Remove.
2199 (TARGET_MD_ASM_ADJUST): New.
2201 2015-05-11 Richard Henderson <rth@redhat.com>
2203 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2204 if noutputs is zero.
2205 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2207 * cfgexpand.c (expand_asm_operands): Merge into...
2208 (expand_asm_stmt): ... here.
2210 * cfgexpand.c (expand_asm_operands): Don't call
2211 resolve_asm_operand_names.
2212 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2214 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2216 * dwarf2out.c (gen_member_die): Sanity check that we access
2217 TYPE_MAIN_VARIANT for TYPE_METHODS.
2218 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2219 checking TYPE_METHODS.
2220 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2222 (build_distinct_type_copy): Clear TYPE_METHODS.
2223 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2224 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2225 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2227 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2229 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2230 (emit_pattern_before_setloc): Likewise.
2232 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2234 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2235 for define_peephole2s.
2236 (get_peephole2_pattern): New function.
2237 (main): Use it. Call validate_pattern.
2239 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2241 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2242 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2243 (Last callee saved reg is different for AVR_TINY architecture)
2245 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2247 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2248 when looking for memory references.
2250 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2253 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2254 via function pointers.
2256 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2258 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2259 indirect call by forcing address into a pseudo with -fno-plt.
2260 * common.opt (flag_plt): New option.
2261 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2262 ([-fno-plt]): Document.
2264 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2267 * config/rs6000/option-defaults.h: Add space between string literal
2270 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2272 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2273 accross ARM targets.
2275 2015-05-11 Christian Bruel <christian.bruel@st.com>
2277 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2278 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2280 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2282 PR rtl-optimization/66076
2283 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2284 Don't grow the heap array if it is already big enough from a
2287 2015-05-11 Christian Bruel <christian.bruel@st.com>
2289 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2290 (is_called_in_ARM_mode): Remove.
2291 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2292 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2293 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2294 arm_declare_function_name.
2296 2015-05-11 Christian Bruel <christian.bruel@st.com>
2298 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2299 (arm_option_params_internal); New function.
2300 (arm_option_check_internal): New function.
2301 (arm_option_override_internal): New function.
2302 (thumb_code, thumb1_code): Remove.
2303 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2304 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2305 (thumb_code, thumb1_code): Remove.
2306 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2308 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2310 * config/alpha/alpha.c (alpha_emit_set_const_1)
2311 (alpha_emit_set_long_const, alpha_extract_integer)
2312 (alpha_legitimate_constant_p, alpha_split_const_mov)
2313 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2314 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2315 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2317 * config/alpha/predicates.md (mode_mask_operand): Do not match
2319 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2320 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2321 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2322 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2323 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2325 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2328 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2329 default_binds_local_p_2.
2330 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2331 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2333 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2335 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2337 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2339 Patch by Richard Biener
2340 * coverage.c (coverage_obj_init): Delay building of type variant
2341 until the type is finished.
2343 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2345 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2346 mismatch between C and C++ type; compoare correctly ARG_TYPES
2347 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2348 (odr_types_equivalent_p): Fix wording of warning about attributes;
2349 it is OK to match prototype and non-prototype.
2351 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2353 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2354 TYPE_ARG_TYPES list.
2355 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2356 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2358 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2360 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2361 * tree.h (is_lang_specific): Constify.
2363 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2365 PR tree-optimization/64454
2366 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2369 2015-05-08 Jason Merrill <jason@redhat.com>
2371 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2372 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2373 config/darwin.h, config/darwin9.h, config/elfos.h,
2374 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2375 config/microblaze/microblaze.h, config/mips/mips.h,
2376 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2377 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2378 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2379 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2380 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2381 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2382 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2383 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2384 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2385 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2386 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2387 between string literal and macro name.
2389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2391 * jump.c: Change argument types to rtx_insn *.
2394 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2396 * lra-constraints.c: Change argument type to rtx_insn *.
2398 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2400 * df-problems.c: Change argument type to rtx_insn *.
2402 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2404 * combine.c: Change argument type to rtx_insn *.
2406 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2409 * rtlanal.c: Change argument type to rtx_insn *.
2411 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2413 * sched-deps.c: Change argument types to rtx_insn *.
2414 * sched-int.h: Adjust.
2416 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2418 * dwarf2cfi.c: Change argument type to rtx_insn *.
2420 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2422 * ira.c (decrease_live_ranges_number): Changetype of local
2423 variable to rtx_insn *.
2424 * recog.c: Change argument types to rtx_insn *.
2427 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2429 * reorg.c: Change argument types to rtx_insn *.
2431 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2433 * ira-color.c: Change argument types to rtx_insn *.
2434 * lra-eliminations.c: Likewise.
2437 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2439 * gcse.c: Change argument types to rtx_insn *.
2441 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2443 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2445 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2447 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2451 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2453 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2456 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2458 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2461 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2463 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2466 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2468 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2471 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2473 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2477 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2479 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2485 * except.c (can_nonlocal_goto): Change type of argument to
2489 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2491 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2494 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2496 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2497 * cfgrtl.c (can_delete_label_p): Adjust.
2500 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2502 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2504 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2506 * except.c (make_reg_eh_region_note): Change argument to
2508 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2511 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2513 * mode-switching.c (commit_mode_sets): Change type of local
2514 variable from rtx to rtx_insn *.
2516 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2518 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2519 Add ^ to grep command.
2520 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2521 arg to last gimple_simplify declaration. Add missing gimple_build
2522 declaration for built-in function case with four tree args.
2524 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2525 Szabolcs Nagy <szabolcs.nagy@arm.com>
2527 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2528 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2529 (GNU_USER_DYNAMIC_LINKERN32): Update.
2531 2015-05-08 Richard Biener <rguenther@suse.de>
2533 PR tree-optimization/66036
2534 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2535 Handle strided group loads.
2536 (vect_verify_datarefs_alignment): Likewise.
2537 (vect_enhance_data_refs_alignment): Likewise.
2538 (vect_analyze_group_access): Likewise.
2539 (vect_analyze_data_ref_access): Likewise.
2540 (vect_analyze_data_ref_accesses): Likewise.
2541 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2542 (vectorizable_load): Likewise.
2544 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2546 * config/rs6000/rs6000.md: Require operand inequality in one
2549 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2550 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2552 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2554 * config/rx/rx.md (movdi, movdf): Likewise.
2555 Likewise for define_peephole2s.
2557 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2559 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2560 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2561 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2562 vtst_u64): Rewrite using gcc vector extensions.
2564 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2566 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2567 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2569 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2571 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2573 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2575 * config/glibc-stdint.h (OPTION_MUSL): Define.
2576 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2577 Change the definition based on OPTION_MUSL for 64 bit targets.
2578 * config/linux.h (OPTION_MUSL): Redefine.
2579 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2580 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2581 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2583 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2584 Szabolcs Nagy <szabolcs.nagy@arm.com>
2586 * config.gcc (LIBC_MUSL): New tm_defines macro.
2587 * config/linux.h (OPTION_MUSL): Define.
2588 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2589 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2590 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2591 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2592 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2593 * config/linux.opt (mmusl): New option.
2594 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2595 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2596 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2597 * configure: Regenerate.
2599 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2600 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2603 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2604 * config/i386/knetbsd-gnu64.h: New file.
2606 2015-05-08 Marek Polacek <polacek@redhat.com>
2609 * doc/invoke.texi: Document -Woverride-init-side-effects.
2611 2015-05-07 Marek Polacek <polacek@redhat.com>
2614 * doc/invoke.texi: Document -Wshift-negative-value.
2616 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2618 * gcov-tool.c (do_merge): Refactore to remove int ret.
2619 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2620 !type == FUNC to type != FUNC.
2621 * reload.h (struct target_reload): Changee to type of
2622 x_spill_indirect_levels from bool to unsigned char.
2624 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2626 * rtl.h (always_void_p): New function.
2627 * gengenrtl.c (always_void_p): Likewise.
2628 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2629 with code foo are always VOIDmode.
2630 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2631 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2632 compare-elim.c, config/aarch64/aarch64.c,
2633 config/aarch64/aarch64.md, config/alpha/alpha.c,
2634 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2635 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2636 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2637 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2638 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2639 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2640 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2641 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2642 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2643 config/ia64/vect.md, config/iq2000/iq2000.c,
2644 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2645 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2646 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2647 config/mep/mep.c, config/microblaze/microblaze.c,
2648 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2649 config/mn10300/mn10300.c, config/msp430/msp430.c,
2650 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2651 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2652 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2653 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2654 config/rs6000/rs6000.md, config/rs6000/vector.md,
2655 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2656 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2657 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2658 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2659 config/spu/spu.md, config/stormy16/stormy16.c,
2660 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2661 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2662 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2663 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2664 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2665 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2666 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2667 var-tracking.c: Update calls accordingly.
2669 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2673 * varasm.c (function_mergeable_rodata_prefix): New function.
2674 (mergeable_string_section): Use it.
2675 (mergeable_constant_section): Use it.
2677 2015-05-07 Jeff Law <law@redhat.com>
2679 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2680 simplifier to narrow arithmetic.
2681 * generic-match-head.c: (types_match, single_use): New functions.
2682 * gimple-match-head.c: (types_match, single_use): New functions.
2684 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2686 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2689 2015-05-07 Richard Biener <rguenther@suse.de>
2691 PR tree-optimization/66002
2692 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2695 2015-05-07 Marek Polacek <polacek@redhat.com>
2696 Martin Uecker <uecker@eecs.berkeley.edu>
2698 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2699 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2700 into SANITIZE_NONDEFAULT.
2701 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2703 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2706 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2707 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2708 (alpha_override_options): Move align_loops, align_jumps and
2709 align_functions handling into alpha_override_options_after_change.
2711 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2712 Chris Jones <chrisj@nvidia.com>
2713 Joshua Conner <jconner@nvidia.com>
2715 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2716 linking of crtfastmath.o.
2717 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2719 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2721 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2722 (cstore<mode>4_unsigned_imm): New expander.
2723 (cstore<mode>4): Remove empty constraint strings. Use the new
2726 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2729 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2732 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2734 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2736 2015-05-06 Alan Modra <amodra@gmail.com>
2739 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2740 (UNSPEC_NOP): Define.
2741 (reload_vsx_from_gpr<mode>): Add missing DONE.
2742 (reload_gpr_from_vsx<mode>): Likewise.
2743 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2744 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2746 2015-05-06 Christian Bruel <christian.bruel@st.com>
2749 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2750 align_jumps, align_functions into aarch64_override_options_after_change.
2752 2015-05-06 Richard Biener <rguenther@suse.de>
2754 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2755 vect_transform_slp_perm_load to check if we support a permutation
2756 for basic-block vectorization.
2758 2015-05-06 Nick Clifton <nickc@redhat.com>
2760 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2761 used, even if it is not being used as a frame pointer.
2763 2015-05-05 Jason Merrill <jason@redhat.com>
2765 * dwarf2out.c (gen_member_die): Don't emit anything for an
2766 anonymous class constructor.
2768 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2770 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2771 that it reflects the block structure.
2772 (afdo_propagate_edge): Likewise.
2773 (afdo_calculate_branch_prob): Likewise.
2774 (afdo_annotate_cfg): Likewise.
2775 * cfgcleanup.c (equal_different_set_p): Likewise.
2776 (try_crossjump_to_edge): Likewise.
2777 * cgraph.c (cgraph_node::verify_node): Likewise.
2778 * cgraphunit.c (expand_all_functions): Likewise.
2779 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2780 (exact_dependency_1): Likewise.
2781 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2782 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2783 * gensupport.c (process_define_subst): Likewise.
2784 * lto-wrapper.c (merge_and_complain): Likewise.
2785 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2786 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2787 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2788 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2789 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2790 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2791 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2792 * tree-vrp.c (vrp_finalize): Likewise.
2793 * tree.c (variably_modified_type_p): Likewise.
2795 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2797 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2798 on darwin12 and later.
2799 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2800 file to pass -rdynamic on darwin12 and later.
2801 * config/darwin.opt (rdynamic): Add.
2803 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2805 * doc/extend.texi (C Extensions): Update menu for moved Variable
2806 Attributes and Type Attributes sections.
2808 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2812 if rep_8byte stringop strategy was specified for 32-bit target.
2814 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2817 * config/i386/i386.md (vector convert to float spltiter): Check for
2818 xmm16+, when splitting scalar float conversion.
2819 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2821 2015-05-05 Nick Clifton <nickc@redhat.com>
2823 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2824 * config/msp430/msp430.c (msp430_override_options): Complain if
2825 -mcode-region or -mdata-region is used on a non MSP430X.
2826 (msp430_section_attr): New function. Checks lower, upper and
2828 (msp430_attribute_table): Add lower, upper and either.
2829 (gen_prefix): New function. Generates a prefix for a section
2831 (msp430_select_section): New function - handles the choice of
2832 section for an object. Takes into account memory region
2833 attributes and options.
2834 (msp430_function_section): Use gen_prefix.
2835 (TARGET_SECTION_TYPE_FLAGS): Define.
2836 (msp430_section_type_flags): New function.
2837 (TARGET_ASM_UNIQUE_SECTION): Define.
2838 (msp430_unique_section): New function.
2839 (msp430_output_aligned_decl_common): New function.
2840 (msp430_do_not_relax_short_jumps): New function.
2841 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2843 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2844 * config/msp430/msp430-protos.h
2845 (msp430_do_not_relax_short_jumps): New prototype.
2846 (msp430_output_aligned_decl_common): New prototype.
2847 * config/msp430/msp430.md (length): New attribute.
2848 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2849 then use a long code sequence for short jumps.
2850 * config/msp430/msp430.opt (mcode-region): New.
2851 (mdata-region): New.
2852 * doc/invoke.texi: Document new options.
2853 * doc/extend.texi: Document new attributes.
2855 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2857 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2858 (tune_params): Add field branch_costs.
2859 (aarch64_branch_cost): Declare.
2860 * gcc/config/aarch64.c (generic_branch_cost): New.
2861 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2862 (cortexa53_tunings): Likewise.
2863 (cortexa57_tunings): Likewise.
2864 (thunderx_tunings): Likewise.
2865 (xgene1_tunings): Likewise.
2866 (aarch64_branch_cost): Define.
2867 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2869 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2872 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2873 * config/i386/i386.md: Ditto.
2874 * config/i386/winnt.c: Ditto.
2876 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2878 * doc/extend.texi (__atomic Builtins): Move implementation details
2879 to the end of the description, rewrite opening paragraphs, state
2880 difference with __sync builtins, state C11/C++11 assumptions,
2881 weaken itemized descriptions, add explanation of memory model
2882 behaviour, expand description of compare-exchange, simplify text.
2884 2015-05-05 Renlin Li <renlin.li@arm.com>
2886 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2888 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2890 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2891 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2892 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2893 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2894 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2895 * configure: Regenerate.
2896 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2897 * doc/install.texi (aarch64*-*-*): Document new
2898 --enable-fix-cortex-a53-843419 option.
2899 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2900 and -mno-fix-cortex-a53-843419 options.
2902 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2905 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2907 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2909 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2910 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2911 compatibility problems.
2913 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2915 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2917 (cbranchsi4_reg): New.
2918 * config/microblaze/microblaze.c
2919 (microblaze_expand_conditional_branch_reg): New.
2920 * config/microblaze/microblaze-protos.h
2921 (microblaze_expand_conditional_branch_reg): New prototype.
2923 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2925 * config/microblaze/microblaze.md (peephole2): New.
2927 2015-05-04 Jeff Law <law@redhat.com>
2930 2015-05-04 Jeff Law <law@redhat.com>
2932 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2933 simplifier to narrow arithmetic.
2934 * generic-match-head.c: (types_match, single_use): New functions.
2935 * gimple-match-head.c: (types_match, single_use): New functions.
2937 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2940 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2941 (split_branches): Likewise.
2943 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2945 * common.opt (fdelete-null-pointer-checks): Init to -1.
2946 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2947 override flag_delete_null_pointer_checks default.
2948 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2949 behavior re address zero. Better document target-specific behavior.
2950 (-fisolate-errneous-paths-dereference): Mention relationship to
2951 -fdelete-null-pointer-checks.
2953 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2955 PR tree-optimization/65984
2956 * ubsan.c: Include tree-cfg.h.
2957 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2958 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2960 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2962 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2963 to CONST_DOUBLE_P predicate.
2964 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2965 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2966 allow only operands that satisfy standard_sse_constant_p predicate.
2967 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2968 to CONST_DOUBLE_P predicate.
2970 2015-05-04 Jeff Law <law@redhat.com>
2972 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2973 simplifier to narrow arithmetic.
2974 * generic-match-head.c: (types_match, single_use): New functions.
2975 * gimple-match-head.c: (types_match, single_use): New functions.
2977 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2979 * config/arm/arm.c: Restore bootstrap.
2981 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2984 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2985 as CONST_WIDE_INT, not CONST_DOUBLE.
2986 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2987 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2988 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2989 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2990 (ix86_build_signbit_mask): Rewrite using wide ints.
2991 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2992 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2993 (find_constant): Ditto.
2994 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2996 * config/i386/predicates.md (x86_64_immediate_operand)
2997 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2998 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2999 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3000 (const0_operand): Also match const_wide_int.
3001 (constm1_operand): Ditto.
3002 (const1_operand): Ditto.
3004 2015-05-04 Richard Biener <rguenther@suse.de>
3006 PR tree-optimization/65965
3007 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3008 store groups at gaps.
3010 2015-05-04 Richard Biener <rguenther@suse.de>
3012 PR tree-optimization/65935
3013 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3014 then make sure to apply that swapping to the IL.
3016 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3018 * Makefile.in (PATCHLEVEL_c): New variable.
3019 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3020 expand the same way as if DEVPHASE_c was non-empty.
3022 2015-05-04 Kai Tietz <ktietz@redhat.com>
3025 * lto-wrapper.c (run_gcc): Open filename
3028 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3030 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3031 sections up in file, to immediately after the Function Attributes
3034 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3036 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3038 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3040 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3041 (insert_partition_copy_on_edge): Adjust.
3042 (insert_rtx_to_part_on_edge): Likewise.
3043 (insert_part_to_rtx_on_edge): Likewise.
3045 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3047 * function.c (set_return_jump_label): Change type of argument to
3049 * function.h (set_return_jump_label): Adjust.
3051 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3053 * reload.h (struct reg_equivs_t): Change type of init to
3055 * ira.c (fix_reg_equiv_init): Adjust.
3056 * reload1.c (eliminate_regs_1): Likewise.
3057 (init_eliminable_invariants): Likewise.
3059 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3061 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3062 * cselib.h (fp_setter_insn): Adjust.
3064 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3066 * recog.c (struct validate_replace_src_data): Change type of
3067 insn field to rtx_insn *.
3068 (validate_replace_src_group): Change type of argument to rtx_insn *.
3069 * recog.h (validate_replace_src_group): Adjust.
3071 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3073 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3074 * sched-deps.c: Likewise.
3075 * sched-int.h: Likewise.
3076 * sched-rgn.c: Likewise.
3077 * sel-sched.c: Likewise.
3079 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3082 * config/i386/i386.c: Change the type of some arguments to
3084 * config/arm/arm.c: Likewise.
3086 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3088 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3090 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3092 * regcprop.c (kill_autoinc_value): Change type of argument to
3095 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3097 * genrecog.c (print_subroutine): Adjust.
3098 * recog.c (get_bool_attr_mask_uncached): Likewise.
3099 * recog.h (struct recog_data_d): Change the type of insn to
3102 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3104 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3106 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3108 * df-problems.c (df_set_note): Change type of argument to
3111 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3113 * builtins.c (expand_builtin_trap): Change type of local
3114 variable to rtx_insn *.
3115 (add_sched_insns_for_speculation): Likewise.
3116 (ix86_emit_save_regs): Likewise.
3117 (get_scratch_register_on_entry): Likewise.
3118 (ix86_emit_restore_reg_using_pop): Likewise.
3119 (ix86_emit_leave): Likewise.
3120 (ix86_emit_restore_regs_using_mov): Likewise.
3121 (ix86_expand_epilogue): Likewise.
3123 (rl78_alloc_physical_registers_umul): Likewise.
3124 * cselib.c (discard_useless_locs): Likewise.
3125 (cselib_invalidate_regno): Likewise.
3126 (cselib_invalidate_mem): Likewise.
3127 * function.c (expand_function_start): Likewise.
3128 (emit_use_return_register_into_block): Likewise.
3130 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3131 * ifcvt.c (noce_get_alt_condition): Likewise.
3132 * loop-doloop.c (doloop_condition_get): Likewise.
3133 * lra-constraints.c (inherit_in_ebb): Likewise.
3134 * modulo-sched.c (sms_schedule_by_order): Likewise.
3135 * recog.c (next_insn_tests_no_inequality): Likewise.
3136 * reorg.c (emit_delay_sequence): Likewise.
3137 (update_reg_dead_notes): Likewise.
3138 (fix_reg_dead_note): Likewise.
3139 (fill_slots_from_thread): Likewise.
3140 (delete_computation): Likewise.
3142 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3144 * doc/extend.texi (Variable Attributes): Add menu and proper
3145 @nodes to subsections. Move Microsoft Windows attributes to
3146 their own subsection.
3147 (Type Attributes): Reorganize introduction to remove duplicate
3148 list of attributes. Add menu and proper @nodes to subsections.
3149 Alphabetize the main table of common attributes.
3151 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3153 * match.pd: New simplification patterns.
3154 (x + (x & 1)) -> ((x + 1) & ~1)
3155 (x & ~(x & y)) -> ((x & ~y))
3156 (x | ~(x | y)) -> ((x | ~y))
3158 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3160 * target.def (attribute_table): Mention that struct attribute_spec
3161 is defined in tree-core.h rather than tree.h
3162 * doc/tm.texi: Regenerate.
3164 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3166 * genrecog.c (test): Rename to rtx_test. Update rest of file
3169 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3171 PR translation/65959
3172 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3174 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3176 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3177 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3178 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3179 Return value depending on target.
3180 (generic_tunings): Initialize new target settings.
3181 (cortexa53_tunings): Likewise.
3182 (cortexa57_tunings): Likewise.
3183 (thunderx_tunings): Likewise.
3184 (xgene1_tunings): Likewise.
3186 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3188 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3189 Make Cortex-A53 shift costs more accurate.
3191 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3193 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3196 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3198 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3199 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3201 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3203 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3204 Add cost of op0 in the compare-with-fpzero case.
3206 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3208 * builtins.c (fold_builtin_1): Remove spurious second
3210 * cgraph.h (symtab_node::get_availability): Likewise.
3211 * opts.c (common_handle_option): Remove spurious second semicolon.
3212 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3213 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3215 2015-04-30 Caroline Tice <cmtice@google.com>
3217 PR gcov-profile/65929
3218 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3219 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3220 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3221 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3222 * doc/tm.texi: Regenerate.
3223 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3224 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3225 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3226 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3228 2015-04-30 Marek Polacek <polacek@redhat.com>
3230 * varasm.c (handle_cache_entry): Fix logic.
3232 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3234 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3235 (*extrsi5_insn_uxtw_alt): Likewise.
3236 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3237 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3240 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3242 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3245 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3247 * config/aarch64/aarch64.md
3248 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3249 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3250 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3251 appropriately. Handle alternative EON form.
3253 2015-04-30 Renlin Li <renlin.li@arm.com>
3255 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3256 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3258 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3261 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3262 -fstrict-aliasing boundaries.
3264 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3266 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3267 and [SU]MNEGL patterns.
3269 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3271 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3272 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3273 combined arithmetic-shift ops. Properly handle all shift and extend
3274 operations that can occur in combination with PLUS/MINUS.
3275 Rename maybe_fma to compound_p.
3276 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3277 arithmetic and shift operations.
3279 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3281 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3282 rather than arith_shift cost when costing ADD/MINUS of an
3285 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3288 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3291 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3293 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3294 are for the same position.
3296 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3298 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3300 (vectorize_loops): Use it.
3302 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3304 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3305 for aggregate types.
3306 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3308 * tree.c (need_assembler_name_p): Compute mangled name for
3309 non-fundamental types and integer types.
3311 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3313 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3315 * expr.c (expand_expr_real_2): Likewise.
3317 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3319 * tree.c (build_common_builtin_nodes): Do not build
3320 __builtin_alloca_with_align as equivalent of library alloca.
3322 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3324 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3325 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3327 * tree.c: Include print-tree.h and ipa-utils.h
3328 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3329 (free_lang_data_in_cgraph): Call verify_type.
3330 (verify_type_variant): New function.
3331 (verify_type): New function.
3332 * tree.h (verify_type): Declare.
3334 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3336 * config/mips/mips-cpus.def: (mips4): Change default processor
3337 from PROCESSOR_R8000 to PROCESSOR_R10000.
3339 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3341 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3342 la/jalr instead of jal.
3344 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3348 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3349 (setcc+movzbl peephole2): Check also clobbered reg.
3350 (setcc+andl peephole2): Ditto.
3352 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3355 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3356 (main): Set it depending on "-foffload-abi=[...]".
3357 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3360 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3363 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3364 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3365 Flip lane index back at assembly time for bigendian.
3367 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3369 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3370 * gimplify.c (gimplify_omp_workshare): Use it.
3372 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3374 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3375 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3377 * genrecog.c: Rewrite most of the code except for the third page.
3379 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3381 * inchash.h, inchash.c: Include bconfig.h for build objects.
3382 * Makefile.in (build/inchash.o): New rule.
3384 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3387 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3388 number in type attribute expression.
3390 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3392 * loop-iv.c (canon_condition): Generalize to all types of integer
3395 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3397 * gimple-walk.c: Prune duplicate or unneeded includes.
3398 (walk_gimple_asm): Only call parse_input_constraint or
3399 parse_output_constraint if their findings are used.
3400 Honour parse_input_constraint and parse_output_constraint
3403 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3405 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3407 2015-04-29 Tom de Vries <tom@codesourcery.com>
3409 PR tree-optimization/65893
3410 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3413 2015-04-29 Richard Biener <rguenther@suse.de>
3415 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3416 compute GROUP_SIZE for basic-block SLP.
3417 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3418 take into account gaps.
3419 (vect_get_mask_element): Properly reject references to previous
3421 (vect_transform_slp_perm_load): Likewise.
3423 2015-04-29 Christian Bruel <christian.bruel@st.com>
3426 * config/i386/i386.c (ix86_default_align): New function.
3427 (ix86_override_options_after_change): Call ix86_default_align.
3428 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3429 (ix86_override_options_after_change): New function.
3431 2015-04-28 Jeff Law <law@redhat.com>
3433 * tree-ssa-dom.c (record_equality); Fix comment typos.
3435 2015-04-28 Tom de Vries <tom@codesourcery.com>
3437 PR tree-optimization/65887
3438 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3440 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3442 * doc/extend.texi (Declaring Attributes of Functions): Split into
3443 subsections by target. Alphabetize the table of common attributes.
3444 Rewrite some of the introductory text to reflect the new structure.
3445 Update some cross-references to point to the new subsections.
3446 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3447 duplicate copies in the discussion of function, label, and type
3450 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3453 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3455 2015-04-28 Jason Merrill <jason@redhat.com>
3458 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3459 (finalize_type_size): Respect TYPE_USER_ALIGN.
3460 (layout_type) [ARRAY_TYPE]: Likewise.
3462 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3464 * config/arm/arm.md (*arm_movt): Fix type attribute.
3465 (*cmpsi_shiftsi): Likewise.
3466 (*cmpsi_shiftsi_swp): Likewise.
3467 (*movsicc_insn): Likewise.
3468 (*cond_move): Likewise.
3469 (*if_plus_move): Likewise.
3470 (*if_move_plus): Likewise.
3471 (*if_arith_move): Likewise.
3472 (*if_move_arith): Likewise.
3473 (*if_shift_move): Likewise.
3474 (*if_move_shift): Likewise.
3475 (*arm_movtas_ze): Likewise.
3476 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3477 redundancy and type attribute.
3478 (*thumb2_movsi_insn): Fix type attribute.
3479 (*thumb2_addsi_short): Likewise.
3480 (thumb2_addsi3_compare0): Likewise.
3481 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3482 attributes accordingly.
3484 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3487 * function.c (pad_to_arg_alignment): Add parentheses.
3489 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3491 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3492 libgcc/config/frv/elf-lib.h.
3494 2015-04-28 Tom de Vries <tom@codesourcery.com>
3496 * tree-call-cdce.c: Fix example in header comment.
3498 2015-04-28 Richard Biener <rguenther@suse.de>
3500 PR tree-optimization/62283
3501 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3502 fails fatally and we are vectorizing a basic-block simply
3503 cause the child to be constructed piecewise.
3504 (vect_analyze_slp_cost_1): Adjust.
3505 (vect_detect_hybrid_slp_stmts): Likewise.
3506 (vect_bb_slp_scalar_cost): Likewise.
3507 (vect_get_constant_vectors): For piecewise constructed
3508 constants place them after the last def.
3509 (vect_get_slp_defs): Adjust.
3510 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3511 externals for basic-block vectorization.
3513 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3516 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3518 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3519 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3520 (AARCH64_TUNE_FMA_STEERING): Likewise.
3521 * config/aarch64/aarch64-cores.def: Set
3522 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3523 FMUL/FMADD instructions.
3524 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3525 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3526 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3527 * config/aarch64/cortex-a57-fma-steering.h: New file.
3528 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3530 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3532 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3534 2015-04-28 Richard Biener <rguenther@suse.de>
3536 PR tree-optimization/65851
3537 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3538 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3539 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3540 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3541 (ccp_visit_phi_node): Adjust.
3542 (evaluate_stmt): For simplifications to SSA names return its
3543 lattice value if that isn't VARYING. Return immediately when
3544 simplified to a constant.
3545 (visit_assignment): Adjust.
3546 (ccp_visit_stmt): Likewise.
3548 2015-04-28 Tom de Vries <tom@codesourcery.com>
3550 PR tree-optimization/65818
3551 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3554 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3556 * calls.c (save_fixed_argument_area): Don't check
3557 ARGS_GROW_DOWNWARD with the preprocessor.
3558 (restore_fixed_argument_area): Likewise.
3559 (mem_overlaps_already_clobbered_arg_p): Likewise.
3560 (check_sibcall_argument_overlap): Likewise.
3561 (expand_call): Likewise.
3562 (emit_library_call_value_1): Likewise.
3563 (store_one_arg): Likewise.
3564 * function.c (assign_parms): Likewise.
3565 (locate_and_pad_parm): Likewise.
3566 (pad_to_arg_alignment): Likewise.
3567 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3569 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3571 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3572 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3573 * calls.c (save_fixed_argument_area): Don't chekc if
3574 ARGS_GROW_DOWNWARD is defined.
3575 (restore_fixed_argument_area): Likewise.
3576 (mem_overlaps_already_clobbered_arg_p): Likewise.
3577 (check_sibcall_argument_overlap): Likewise.
3578 (expand_call): Likewise.
3579 (emit_library_call_value_1): Likewise.
3580 (store_one_arg): Likewise.
3581 * function.c (assign_parms): Likewise.
3582 (locate_and_pad_parm): Likewise.
3583 (pad_to_arg_alignment): Likewise.
3584 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3586 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3588 * defaults.h (gen_epilogue): New function.
3589 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3591 * cfgrtl.c (cfg_layout_finalize): Likewise.
3592 * df-scan.c: Likewise.
3593 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3594 (reposition_prologue_and_epilogue_notes): Likewise.
3595 * reorg.c (find_end_label): Likewise.
3596 * toplev.c: Likewise.
3598 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3600 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3601 * defaults.h (gen_simple_return): New function.
3602 (gen_simple_return): Likewise.
3603 (HAVE_return): Add default definition to false.
3604 (HAVE_simple_return): Likewise.
3605 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3606 HAVE_return and HAVE_simple_return are defined.
3607 * function.c (gen_return_pattern): Likewise.
3608 (convert_jumps_to_returns): Likewise.
3609 (thread_prologue_and_epilogue_insns): Likewise.
3610 * reorg.c (find_end_label): Likewise.
3611 (dbr_schedule): Likewise.
3612 * shrink-wrap.c: Likewise.
3613 * shrink-wrap.h: Likewise.
3615 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3617 * defaults.h (EPILOGUE_USES): Add default definition of false.
3618 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3619 * resource.c (init_resource_info): Likewise.
3621 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3623 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3625 * dwarf2out.c (field_byte_offset): REmove check if
3626 PCC_BITFIELD_TYPE_MATTERS is defined.
3627 * stor-layout.c (layout_decl): Likewise.
3628 (update_alignment_for_field): Likewise.
3629 (place_field): Likewise.
3631 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3633 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3635 * regrename.c (check_new_reg_p): Remove check if
3636 HARD_REGNO_RENAME_OK is defined.
3637 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3639 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3641 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3642 * cse.c (fold_rtx): Likewise.
3643 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3644 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3645 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3646 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3647 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3648 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3649 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3650 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3651 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3652 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3654 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3655 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3656 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3657 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3658 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3659 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3660 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3661 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3662 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3663 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3664 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3665 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3666 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3667 * doc/tm.texi: Regenerate.
3668 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3669 either true or false.
3671 2015-04-27 Jeff Law <law@redhat.com>
3673 PR tree-optimization/65217
3674 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3675 of them has a single use, make sure it is the LHS of the implied
3678 2015-04-28 Alan Modra <amodra@gmail.com>
3681 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3682 (offsettable_ok_by_alignment): Use minimum of decl and toc
3683 pointer alignment. Replace dead code with assertion.
3684 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3685 case if size exceeds toc pointer alignment.
3686 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3687 (rs6000_emit_move): Likewise.
3688 * configure.ac: Add linker toc pointer alignment check.
3689 * configure: Regenerate.
3690 * config.in: Regenerate.
3692 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3694 * config.gcc: Add h8300-*-linux.
3695 * config/h8300/linux.h: New.
3696 * config/h8300/t-linux: New.
3697 * config/h8300/h8300.c (h8300_option_override): Normal mode
3698 is not supported for h8300-*-linux.
3699 (h8300_file_start): Target priority change.
3700 (get_shift_alg): Likewise.
3701 (h8300_shift_need_scratch_p): Likewise.
3702 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3703 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3705 2015-04-27 Caroline Tice <cmtice@google.com>
3707 * final.c (final_scan_insn): Output cold_function_name as function
3709 * varasm.c (cold_function_name): Make global.
3710 (assemble_start_function): Re-set cold_function_name.
3711 (assemble_end_function): Output cold partition size.
3712 * varasm.h (cold_function_name): Declare global.
3714 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3716 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3717 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3719 (*movxi_internal_avx512f): Ditto.
3720 (define_split): Check for xmm16+, when splitting scalar float_extend.
3721 (*extendsfdf2_mixed): Use "v" constraint.
3722 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3723 (*truncdfsf_fast_sse): Use "v" constraint.
3724 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3725 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3726 (define_peephole2): Check for xmm16+, when converting scalar
3728 (define_peephole2): Check for xmm16+, when converting scalar
3730 (*fop_<mode>_comm_mixed): Use "v" constraint.
3731 (*fop_<mode>_comm_sse): Ditto.
3732 (*fop_<mode>_1_mixed): Ditto.
3733 (*sqrt<mode>2_sse): Ditto.
3734 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3736 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3738 * combine.c (simplify_if_then_else): Use std::swap instead
3739 of manually swapping.
3740 (known_cond): Likewise.
3741 (simplify_comparison): Likewise.
3743 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3746 * config/rs6000/htm.md: Remove all define_expands.
3747 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3748 UNSPECV_HTM_TABORTWCI): Remove.
3749 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3750 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3751 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3752 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3753 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3754 tabortwci_internal): Remove define_insns.
3755 (tabort<wd>c, tabort<wd>ci): New define_insns.
3756 (tabort): Use gpc_reg_operand.
3757 (tcheck): Remove operand.
3758 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3759 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3761 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3762 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3763 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3764 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3765 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3766 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3767 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3768 (tcheck): Remove builtin argument.
3769 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3771 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3772 tabortdc and tabortdci builtins when not in 64-bit mode.
3773 Modify code to handle the loss of the HTM define_expands.
3774 Emit code to copy the CR register to TARGET.
3775 (htm_init_builtins): Modify code to handle the loss of the HTM
3777 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3778 (RS6000_BTC_64BIT): Likewise.
3779 (RS6000_BTC_CR): New macro.
3780 * doc/extend.texi: Update documentation for htm builtins.
3782 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3784 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3785 of manually swapping.
3786 (simplify_associative_operation): Likewise.
3787 (simplify_binary_operation): Likewise.
3788 (simplify_plus_minus): Likewise.
3789 (simplify_relational_operation): Likewise.
3790 (simplify_ternary_operation): Likewise.
3792 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3794 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3795 (xs_hi_nonmemory_operand): Remove error.
3796 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3797 general_operand rather than xs_hi_general_operand.
3799 2015-04-27 Richard Biener <rguenther@suse.de>
3801 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3802 (record_equivalences_from_stmt): Valueize rhs.
3803 (record_equality): Canonicalize x and y order via
3804 tree_swap_operands_p. Do not swap operands for same loop depth.
3806 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3810 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3811 Add hint how to use own spec file.
3813 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3815 PR tree-optimization/65875
3816 * tree-vrp.c (update_value_range): If in is_new case setting
3817 old_vr to VR_VARYING, also set new_vr to it. Remove
3818 old_vr->type == VR_VARYING test.
3819 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3820 SSA_PROP_INTERESTING if update_value_range returned true,
3821 but new range is VR_VARYING.
3823 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3825 * combine.c (sign_extend_short_imm): New.
3826 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3827 extension of src short immediate.
3828 (reg_nonzero_bits_for_combine): Likewise for tem.
3830 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3832 * stor-layout.c (self_referential_component_ref_p): New predicate.
3833 (copy_self_referential_tree_r): Use it.
3834 (self_referential_size): Punt for simple operations directly involving
3835 self-referential component references.
3836 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3838 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3840 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3842 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3844 * vec.h (vec): Make splice arguments const. Update definitions
3847 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3849 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3852 2015-04-26 Tom de Vries <tom@codesourcery.com>
3854 PR tree-optimization/65826
3855 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3857 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3859 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3860 (*madd3<mode>): Ditto.
3861 (*msub4<mode>): Ditto.
3862 (*msub3<mode>): Ditto.
3863 (*nmadd4<mode>): Ditto.
3864 (*nmadd3<mode>): Ditto.
3865 (*nmadd4<mode>_fastmath): Ditto.
3866 (*nmadd3<mode>_fastmath): Ditto.
3867 (*nmsub4<mode>): Ditto.
3868 (*nmsub3<mode>): Ditto.
3869 (*nmsub4<mode>_fastmath): Ditto.
3870 (*nmsub3<mode>_fastmath): Ditto.
3872 2015-04-24 Jason Merrill <jason@redhat.com>
3875 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3876 down when building TYPE_CANONICAL.
3877 (build_pointer_type_for_mode): Likewise.
3879 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3881 * genrecog.c (validate_pattern): Check matching constraint refers
3882 to a lower numbered operand.
3884 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3887 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3888 save to independent variables use the Save attribute. This will
3889 allow these options to be modified with the #pragma/attribute
3891 (-mallow-movmisalign): Likewise.
3892 (-mallow-df-permute): Likewise.
3893 (-msched-groups): Likewise.
3894 (-malways-hint): Likewise.
3895 (-malign-branch-targets): Likewise.
3896 (-mvectorize-builtins): Likewise.
3897 (-msave-toc-indirect): Likewise.
3899 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3900 can be set via the #pragma/attribute target support.
3901 (rs6000_opt_vars): Likewise.
3902 (rs6000_inner_target_options): If VSX was set, also set
3903 -mno-avoid-indexed-addresses.
3905 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3907 * config/arm/iterators.md (shiftable_ops): Rename to...
3908 (SHIFTABLE_OPS): ... This. Update use in comments.
3909 (ior_xor): Rename to...
3910 (IOR_XOR): ... This.
3911 (vqh_ops): Rename to...
3912 (VQH_OPS): ... This.
3913 (vqhs_ops): Rename to...
3914 (VQHS_OPS): ... This.
3915 (rshifts): Rename to...
3916 (RSHIFTS): ... This.
3917 (returns): Rename to...
3918 (RETURNS): ... This.
3919 * config/arm/arm.md: Update uses of the above.
3920 * config/arm/neon.md: Likewise.
3922 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3924 * config.host (case ${host}): Add aarch64*-*-linux case.
3925 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3926 fields to all the cores.
3927 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3928 Add MCPU_MTUNE_NATIVE_SPECS.
3929 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3930 field to all extensions.
3931 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3932 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3933 Adjust definition of AARCH64_OPT_EXTENSION.
3934 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3935 (MCPU_MTUNE_NATIVE_SPECS): Define.
3936 * config/aarch64/driver-aarch64.c: New file.
3937 * config/aarch64/x-arch64: New file.
3938 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3941 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3942 Wei Mi <wmi@google.com>
3944 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3945 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3946 (ix86_operands_ok_for_move_multiple): Ditto.
3947 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3948 (movlpd/movhpd to movupd peephole2): Ditto.
3950 2015-04-24 Marek Polacek <polacek@redhat.com>
3953 * input.h (from_macro_expansion_at): Define.
3956 * doc/invoke.texi: Update description of -Wlogical-op.
3958 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3960 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3961 ternary operator in fprintf and harmonize spacing.
3963 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3965 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3966 Mark operand1 commutative.
3968 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3970 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3971 input operands in memory.
3972 (*vec_concatv2si_sse4_1): Ditto.
3973 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3974 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3976 (vec_extract_hi_v32hi): Ditto.
3977 (vec_extract_hi_v64hi): Ditto.
3978 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3980 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3981 Steven Bosscher <steven@gcc.gnu.org>
3983 PR rtl-optimization/34503
3984 * cprop.c (cprop_reg_p): New.
3985 (hash_scan_set): Use above function to check if register can be
3987 (find_avail_set): Return up to two sets, one whose source is a
3988 register and one whose source is a constant. Sets are returned in an
3989 array passed as parameter rather than as a return value.
3990 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3991 sets returned by find_avail_set, starting with the one whose source is
3992 a constant. Use cprop_reg_p to check if register can be propagated.
3993 (do_local_cprop): Use cprop_reg_p to check if register can be
3995 (implicit_set_cond_p): Likewise.
3997 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3999 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4000 (sem_function::equals): IGNORED_NODES parameter is now unused;
4001 update call of equals_private.
4002 (sem_function::equals_private): Do not call equals_wpa; skip
4003 gimple body matching if there is no body.
4004 (sem_function::init): Add logic to hash tthunk info.
4005 (sem_function::parse): Also parse thunks.
4006 * ipa-icf.h (equals_private): Update declaration.
4008 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4010 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4011 asterisk from name so this can be generated directly.
4012 (*altivec_stvx_<mode>_internal): Likewise.
4013 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4014 that this is never called during or after reload/lra.
4015 (rs6000_frame_related): Remove split_reg
4016 argument and logic that references it.
4017 (emit_frame_save): Remove last parameter from call to
4018 rs6000_frame_related.
4019 (rs6000_emit_prologue): Remove last parameter from eight calls to
4020 rs6000_frame_related. Force generation of stvx instruction for
4021 Altivec register saves. Remove split_reg handling, which is no
4023 (rs6000_emit_epilogue): Force generation of lvx instruction for
4024 Altivec register restores.
4026 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4028 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4029 match category changes in ISA 2.07B.
4031 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4033 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4035 (cmp_op, cmp_type): New code attributes.
4036 (NEON_VCMP, NEON_VACMP): New int iterators.
4037 (cmp_op_unsp): New int attribute.
4038 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4039 (neon_vceq<mode>): Delete.
4040 (neon_vc<cmp_op><mode>_insn): New pattern.
4041 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4042 (neon_vcgeu<mode>): Delete.
4043 (neon_vcle<mode>): Likewise.
4044 (neon_vclt<mode>: Likewise.
4045 (neon_vcage<mode>): Likewise.
4046 (neon_vcagt<mode>): Likewise.
4047 (neon_vca<cmp_op><mode>): New define_expand.
4048 (neon_vca<cmp_op><mode>_insn): New pattern.
4049 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4051 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4053 * tree.h (attribute_value_equal): Declare.
4054 * tree.c (attribute_value_equal): Export.
4056 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4058 * ipa-icf.c (sem_item::compare_attributes): New function.
4059 (sem_item::compare_referenced_symbol_properties): Compare variable
4061 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4062 (sem_function::param_used_p): New function.
4063 (sem_function::equals_wpa): Fix attribute comparsion; match
4064 parameter type codes; do not compare paremter flags when
4065 they are not used; compare edge flags; compare indirect calls.
4066 (sem_item::update_hash_by_addr_refs): Hash reference type.
4067 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4068 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4070 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4071 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4073 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4075 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4077 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4078 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4079 (sem_item::compare_referenced_symbol_properties): New.
4080 (sem_item::hash_referenced_symbol_properties): New.
4081 (sem_item::compare_cgraph_references): Rename to ...
4082 (sem_item::compare_symbol_references): ... this one; use
4083 compare_referenced_symbol_properties.
4084 (sem_function::equals_wpa): Do not compare
4085 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4086 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4087 (sem_item::update_hash_by_addr_refs): Call
4088 hash_referenced_symbol_properties.
4089 (sem_item::update_hash_by_local_refs): Cleanup.
4090 (sem_function::merge): Do not mix up symbol properties.
4091 (sem_variable::equals_wpa): Use compare_symbol_references.
4092 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4093 (sem_item::hash_referenced_symbol_properties): New.
4094 (sem_item::compare_symbol_references): New.
4095 (sem_item::compare_cgraph_references): Remove.
4097 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4100 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4103 2015-04-23 Nick Clifton <nickc@redhat.com>
4105 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4106 ATTRIBUTE_UNUSED to x parameter.
4107 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4109 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4111 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4112 TARGET_CRYPTO to TARGET_P8_VECTOR>
4113 (crypto_vpermxor_<mode>): Likewise.
4114 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4115 (BU_CRYPTO_3A): Likewise.
4116 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4117 (BU_CRYPTO_OVERLOAD_3A): New #define.
4118 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4119 (VPMSUMH): Likewise.
4120 (VPMSUMW): Likewise.
4121 (VPMSUMD): Likewise.
4122 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4123 (VPERMXOR_V4SI): Likewise.
4124 (VPERMXOR_V8HI): Likewise.
4125 (VPERMXOR_V16QI): Likewise.
4126 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4127 BU_CRYPTO_OVERLOAD_2A.
4128 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4129 BU_CRYPTO_OVERLOAD_3A.
4130 * config/rs6000/rs6000.opt (mcrypto): Change description of
4133 2015-04-23 Richard Biener <rguenther@suse.de>
4135 * passes.def: Remove copy propagation passes run directly after CCP.
4136 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4138 (ccp_visit_phi_node): Rework to handle first executable edge
4141 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4143 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4144 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4145 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4146 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4147 (thumb_legimitimize_reload_address): Remove.
4148 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4150 (thumb_legimitimize_reload_address): Remove.
4152 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4154 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4156 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4158 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4160 (store_multiple): Likewise.
4162 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4164 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4165 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4166 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4167 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4168 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4169 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4170 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4171 Specify issue_rate value.
4172 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4173 large switch statement.
4174 (arm_marvell_pj4_tune): New struct.
4175 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4178 2015-04-23 Richard Biener <rguenther@suse.de>
4180 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4181 (vect_find_last_store_in_slp_instance): Rename to ...
4182 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4183 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4184 and vec_construct for external defs when estimating prologue cost.
4185 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4186 Compute costs here only when vectorizing loops.
4187 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4188 have been determined.
4189 (vect_schedule_slp_instance): Simplify vectorized code placement
4190 and prepare for in-BB external defs.
4191 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4192 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4193 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4195 (vect_model_load_cost): Likewise.
4196 (vectorizable_store): Instead add it here.
4197 (vectorizable_load): Likewise.
4198 (vect_is_simple_use): Dump def type textually.
4200 2015-04-23 Richard Biener <rguenther@suse.de>
4202 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4203 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4204 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4205 instead of get_eh_region_from_lp_number.
4206 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4209 2015-04-23 Anton Blanchard <anton@samba.org>
4211 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4212 need for -mprofile-kernel to save LR to stack.
4214 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4216 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4218 (insn_is_swappable_p): Return 1 for a convert from double to
4219 single precision when all of its uses are splats of BE element
4222 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4224 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4226 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4229 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4230 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4231 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4233 (rs6000_builtin_mask_for_load): Return 0 for targets with
4234 efficient unaligned VSX accesses so that the vectorizer will use
4235 direct unaligned loads.
4236 (rs6000_builtin_support_vector_misalignment): Always return true
4237 for targets with efficient unaligned VSX accesses.
4238 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4239 stores on targets with efficient unaligned VSX accesses is almost
4240 always the same as the cost of an aligned load or store, so model
4242 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4243 unaligned vectors if we have efficient unaligned VSX accesses.
4244 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4245 undocumented option.
4247 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4250 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4252 * config.gcc (LIBC_MUSL): New tm_defines macro.
4253 * config/linux.h (OPTION_MUSL): Define.
4254 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4255 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4256 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4258 * config/linux.opt (mmusl): New option.
4259 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4260 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4262 * configure: Regenerate.
4264 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4266 * config.gcc (LIBC_MUSL): New tm_defines macro.
4267 * config/linux.h (OPTION_MUSL): Define.
4268 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4269 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4270 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4272 * config/linux.opt (mmusl): New option.
4273 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4274 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4276 * configure: Regenerate.
4278 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4280 * doc/invoke.texi (-fsanitize-sections): Update description.
4281 * asan.c (set_sanitized_sections): Parse incoming arg.
4282 (section_sanitized_p): Support wildcards.
4284 2015-04-22 Tom de Vries <tom@codesourcery.com>
4286 PR tree-optimization/65823
4287 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4288 equality between ap_copy and ap.
4290 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4293 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4295 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4298 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4300 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4303 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4304 remove already contained t-files.
4306 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4308 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4309 Remove unneeded forward declarations.
4310 (suitable_for_tail_call_opt_p): Commentary typo fix.
4312 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4314 * varasm.c (emit_bss): Remove redundant guard.
4316 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4318 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4320 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4322 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4324 2015-04-22 Hale Wang <hale.wang@arm.com>
4325 Terry Guo <terry.guo@arm.com>
4327 PR rtl-optimization/64818
4328 * combine.c (can_combine_p): Don't combine user-specified
4329 register if it is in an asm input.
4331 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4334 * passes.def (early_optimizations): Add pass_dse.
4336 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4338 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4339 * reorg.c (redundant_insn): Remove ifdef
4340 INSN_REFERENCES_ARE_DELAYED.
4341 * resource.c (mark_referenced_resources): Likewise.
4343 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4345 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4346 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4347 * resource.c (mark_set_resources): Likewise.
4349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4351 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4352 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4353 (flow_find_head_matching_sequence): Likewise.
4354 (try_head_merge_bb): Likewise.
4355 * combine.c (can_combine_p): Likewise.
4356 (try_combine): Likewise.
4357 (distribute_notes): Likewise.
4358 * df-problems.c (can_move_insns_across): Likewise.
4359 * final.c (final): Likewise.
4360 * gcse.c (insert_insn_end_basic_block): Likewise.
4361 * ira.c (find_moveable_pseudos): Likewise.
4362 * reorg.c (try_merge_delay_insns): Likewise.
4363 (fill_simple_delay_slots): Likewise.
4364 (fill_slots_from_thread): Likewise.
4365 * sched-deps.c (sched_analyze_2): Likewise.
4367 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4369 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4370 PIC_OFFSET_TABLE_REGNUM.
4372 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4374 * alias.c (init_alias_target): Remove ifdef
4375 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4376 * df-scan.c (df_insn_refs_collect): Likewise.
4377 (df_get_regular_block_artificial_uses): Likewise.
4378 (df_get_eh_block_artificial_uses): Likewise.
4379 (df_get_entry_block_def_set): Likewise.
4380 (df_get_exit_block_use_set): Likewise.
4381 * emit-rtl.c (gen_rtx_REG): Likewise.
4382 * ira.c (ira_setup_eliminable_regset): Likewise.
4383 * reginfo.c (init_reg_sets_1): Likewise.
4384 * regrename.c (rename_chains): Likewise.
4385 * reload1.c (reload): Likewise.
4386 (eliminate_regs_in_insn): Likewise.
4387 * resource.c (mark_referenced_resources): Likewise.
4388 (init_resource_info): Likewise.
4390 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4392 * defaults.h (MASK_RETURN_ADDR): New definition.
4393 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4396 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4398 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4399 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4401 (expand_builtin_frob_return_addr): Likewise.
4403 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4405 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4406 (try_redirect_by_replacing_jump): Likewise.
4407 (rtl_tidy_fallthru_edge): Likewise.
4408 * combine.c (insn_a_feeds_b): Likewise.
4409 (find_split_point): Likewise.
4410 (simplify_set): Likewise.
4411 * cprop.c (cprop_jump): Likewise.
4412 * cse.c (cse_extended_basic_block): Likewise.
4413 * df-problems.c (can_move_insns_across): Likewise.
4414 * function.c (emit_use_return_register_into_block): Likewise.
4415 * haifa-sched.c (sched_init): Likewise.
4416 * ira.c (find_moveable_pseudos): Likewise.
4417 * loop-invariant.c (find_invariant_insn): Likewise.
4418 * lra-constraints.c (curr_insn_transform): Likewise.
4419 * postreload.c (reload_combine_recognize_const_pattern):
4421 * reload.c (find_reloads): Likewise.
4422 * reorg.c (delete_scheduled_jump): Likewise.
4423 (steal_delay_list_from_target): Likewise.
4424 (steal_delay_list_from_fallthrough): Likewise.
4425 (redundant_insn): Likewise.
4426 (fill_simple_delay_slots): Likewise.
4427 (fill_slots_from_thread): Likewise.
4428 (delete_computation): Likewise.
4429 * sched-rgn.c (add_branch_dependences): Likewise.
4431 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4433 * genconfig.c (main): Always define HAVE_cc0.
4434 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4436 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4437 (flow_find_head_matching_sequence): Likewise.
4438 (try_head_merge_bb): Likewise.
4439 * cfgrtl.c (rtl_merge_blocks): Likewise.
4440 (try_redirect_by_replacing_jump): Likewise.
4441 (rtl_tidy_fallthru_edge): Likewise.
4442 * combine.c (do_SUBST_MODE): Likewise.
4443 (insn_a_feeds_b): Likewise.
4444 (combine_instructions): Likewise.
4445 (can_combine_p): Likewise.
4446 (try_combine): Likewise.
4447 (find_split_point): Likewise.
4449 (simplify_set): Likewise.
4450 (distribute_notes): Likewise.
4451 * cprop.c (cprop_jump): Likewise.
4452 * cse.c (cse_extended_basic_block): Likewise.
4453 * df-problems.c (can_move_insns_across): Likewise.
4454 * final.c (final): Likewise.
4455 (final_scan_insn): Likewise.
4456 * function.c (emit_use_return_register_into_block): Likewise.
4457 * gcse.c (insert_insn_end_basic_block): Likewise.
4458 * haifa-sched.c (sched_init): Likewise.
4459 * ira.c (find_moveable_pseudos): Likewise.
4460 * loop-invariant.c (find_invariant_insn): Likewise.
4461 * lra-constraints.c (curr_insn_transform): Likewise.
4462 * optabs.c (prepare_cmp_insn): Likewise.
4463 * postreload.c (reload_combine_recognize_const_pattern):
4465 * reload.c (find_reloads): Likewise.
4466 (find_reloads_address_1): Likewise.
4467 * reorg.c (delete_scheduled_jump): Likewise.
4468 (steal_delay_list_from_target): Likewise.
4469 (steal_delay_list_from_fallthrough): Likewise.
4470 (try_merge_delay_insns): Likewise.
4471 (redundant_insn): Likewise.
4472 (fill_simple_delay_slots): Likewise.
4473 (fill_slots_from_thread): Likewise.
4474 (delete_computation): Likewise.
4475 (relax_delay_slots): Likewise.
4476 * sched-deps.c (sched_analyze_2): Likewise.
4477 * sched-rgn.c (add_branch_dependences): Likewise.
4479 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4481 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4482 that is trivially ded on non cc0 targets.
4483 (simplify_set): Likewise.
4484 (mark_used_regs_combine): Likewise.
4485 * cse.c (new_basic_block): Likewise.
4486 (fold_rtx): Likewise.
4487 (cse_insn): Likewise.
4488 (cse_extended_basic_block): Likewise.
4489 (set_live_p): Likewise.
4490 * rtlanal.c (canonicalize_condition): Likewise.
4491 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4493 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4495 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4496 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4497 * final.c: Likewise.
4499 * recog.c: Likewise.
4500 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4501 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4503 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4505 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4506 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4507 * builtins.c (expand_builtin): Remove check if
4508 EH_RETURN_DATA_REGNO is defined.
4509 * df-scan.c (df_bb_refs_collect): Likewise.
4510 (df_get_exit_block_use_set): Likewise.
4511 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4512 * ira-lives.c (process_bb_node_lives): Likewise.
4513 * lra-lives.c (process_bb_lives): Likewise.
4515 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4518 FIRST_PSEUDO_REG): New.
4519 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4520 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4521 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4522 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4523 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4524 (FIRST_INT_REG): New.
4525 (LAST_INT_REG): New.
4526 (FIRST_*_REG): Define using *_REG.
4527 (LAST_*_REG): Ditto.
4528 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4529 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4530 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4532 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4534 * expmed.c: (synth_mult): Only assume overlapping
4535 shift with previous steps in alg_sub_t_m2 case.
4537 2015-04-21 Richard Biener <rguenther@suse.de>
4539 PR tree-optimization/65650
4540 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4541 transitions involving copies.
4542 (set_lattice_value): Adjust for copy lattice state.
4543 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4544 if that doesn't dominate the merge point.
4545 (bit_value_unop): Adjust what we treat as varying mask.
4546 (bit_value_binop): Likewise.
4547 (bit_value_assume_aligned): Likewise.
4548 (evaluate_stmt): When we simplified to a SSA name record a copy
4549 instead of dropping to varying.
4550 (visit_assignment): Simplify.
4552 * gimple-match.h (gimple_simplify): Add another callback.
4553 * gimple-fold.c (fold_stmt_1): Adjust caller.
4554 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4555 for the 2nd callback.
4556 * gimple-match-head.c (gimple_simplify): Add a callback that is
4557 used to valueize the stmt operands and use it that way.
4559 2015-04-21 Richard Biener <rguenther@suse.de>
4561 PR tree-optimization/65788
4562 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4564 2015-04-21 Richard Biener <rguenther@suse.de>
4566 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4567 vec_construct cost by vec_stmt_cost.
4569 2015-04-21 Richard Biener <rguenther@suse.de>
4571 * cfghooks.h (create_basic_block): Replace with two overloads
4573 (split_block): Likewise.
4574 * cfghooks.c (split_block): Rename to ...
4575 (split_block_1): ... this.
4576 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4577 (split_block_after_labels): Call split_block_1.
4578 (create_basic_block): Rename to ...
4579 (create_basic_block_1): ... this.
4580 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4581 (create_empty_bb): Call create_basic_block_1.
4582 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4583 split_block_after_labels.
4584 * omp-low.c (expand_parallel_call): Likewise.
4585 (expand_omp_target): Likewise.
4586 (simd_clone_adjust): Likewise.
4587 * tree-chkp.c (chkp_get_entry_block): Likewise.
4588 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4589 create_basic_block overload.
4590 (cgraph_node::expand_thunk): Likewise.
4591 * tree-cfg.c (make_blocks): Likewise.
4592 (handle_abnormal_edges): Likewise.
4593 * tree-inline.c (copy_bb): Likewise.
4595 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4597 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4599 (*xor_one_cmplsidi3_ze): Likewise.
4601 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4603 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4604 use df_remove_problem rather than manually removing problems, leaving
4605 holes in df->problems_in_order[].
4607 2015-04-21 Tom de Vries <tom@codesourcery.com>
4609 PR tree-optimization/65802
4610 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4612 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4614 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4616 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4617 at '.'. Assert that there's enough space for everything.
4619 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4621 PR tree-optimization/64950
4623 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4626 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4629 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4631 PR rtl-optimization/64916
4632 * cfgcleanup.c (values_equal_p): New function.
4633 (can_replace_by): Use it.
4635 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4638 * doc/invoke.texi ([-Wnarrowing]): Update.
4640 2015-04-20 Jeff Law <law@redhat.com>
4642 PR tree-optimization/65658
4643 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4644 redundant test for GIMPLE_ASSIGN in last change.
4646 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4648 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4649 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4650 (legitimize_tls_address): Ditto.
4651 (ix86_expand_move): Ditto.
4652 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4653 (ix86_expand_unary_operator): Ditto.
4654 * config/i386/predicates.md (index_register_operand): Ditto.
4656 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4658 * reorg.c (try_merge_delay_insns): Improve correctness checking
4659 for targets with multiple delay slots.
4661 2015-04-20 Jeff Law <law@redhat.com>
4663 PR tree-optimization/65658
4664 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4667 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4669 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4670 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4673 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4676 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4678 2015-04-20 Richard Biener <rguenther@suse.de>
4680 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4681 * gimple-fold.c (gimple_build_valueize): New function.
4682 (gimple_build): Always use gimple_build_valueize as valueize hook.
4684 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4687 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4688 and overwrite variable parts if <= 1/2 the elements are variable.
4690 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4692 PR rtl-optimization/65805
4693 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4694 Don't use difference of offset and previous offset if
4695 update_sp_offset is non-zero.
4696 (eliminate_regs_in_insn): Ditto.
4697 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4698 lra_eliminate_regs_1 call.
4699 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4701 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4703 * hash-table.h: Remove version of hash_table that stored value_type *.
4704 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4705 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4706 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4707 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4708 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4709 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4710 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4711 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4712 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4713 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4714 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4715 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4716 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4717 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4718 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4719 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4721 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4722 Jakub Jelinek <jakub@redhat.com>
4725 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4726 subsequent SH_NONE operand does not overwrite an existing *special
4728 (adjust_extract): Handle case where a vec_extract operation is
4729 wrapped in a PARALLEL.
4731 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4734 * config/i386/i386.c (ix86_binds_local_p): Define only if
4735 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4737 2015-04-17 Jeff Law <law@redhat.com>
4739 PR tree-optimization/47679
4740 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4741 * tree-ssa-scopedtables.c: New file.
4742 * tree-ssa-scopedtables.h: New file.
4743 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4744 (const_and_copies): Change name/type.
4745 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4746 (record_const_or_copy_1): Similarly.
4747 (restore_vars_to_original_value): Similarly.
4748 (pass_dominator::execute): Create and destroy const_and_copies table.
4749 (thread_across_edge): Update passing of const_and_copies.
4750 (record_temporary_equivalence): Use method calls rather than
4751 manipulating const_and_copies directly.
4752 (record_equality, cprop_into_successor_phis): Similarly.
4753 (dom_opt_dom_walker::before_dom_children): Similarly.
4754 (dom_opt_dom_walker::after_dom_children): Similarly.
4755 (eliminate_redundant_computations): Similarly.
4756 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4757 (record_temporary_equivalence): Likewise.
4758 (invalidate_equivalences): Likewise.
4759 (record_temporary_equivalences_from_phis): Update due to type
4760 change of const_and_copies. Use method calls rather than
4761 manipulating the stack directly.
4762 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4763 (thread_through_normal_block, thread_across_edge): Likewise.
4764 (thread_across_edge): Likewise.
4765 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4766 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4768 (identify_jump_threads): Update due to type change of equiv_stack.
4769 (finalize_jump_threads): Delete the equiv_stack when complete.
4771 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4774 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4775 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4777 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4780 * config.gcc: Exit with a comment when we do not have a major version
4781 number for the FreeBSD target.
4783 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4786 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4787 maybe_allows_mem bitfields.
4788 (maybe_allows_none_start, maybe_allows_none_end,
4789 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4790 maybe_allows_mem_end): New variables.
4791 (compute_maybe_allows): New function.
4792 (add_constraint): Use it to initialize maybe_allows_reg and
4793 maybe_allows_mem fields.
4794 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4795 is_address constraints such that those that allow neither mem nor
4796 reg come first, then those that only allow reg but not mem, then
4797 those that only allow mem but not reg, then the rest.
4798 (write_allows_reg_mem_function): New function.
4799 (write_tm_preds_h): Call it.
4800 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4801 the generated insn_extra_constraint_allows_reg_mem function
4802 instead of always setting *allows_reg = true; *allows_mem = true;
4803 for unknown extra constraints.
4805 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4808 * output.h (default_binds_local_p_3): New.
4809 * varasm.c (default_binds_local_p_3): Make it public. Take an
4810 argument to indicate if common symbol may be local. If common
4811 symbol may be local, treat non-external variable as defined
4813 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4814 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4815 * config/i386/i386.c (ix86_binds_local_p): New.
4816 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4819 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4822 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4823 trying mem_loc_descriptor on XEXP (rtl, 0).
4825 2015-04-17 Martin Liska <mliska@suse.cz>
4827 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4828 Release symbol_compare_collection.
4829 * ipa-reference.c: Add TODO that a vector should be released.
4831 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4834 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4835 to new AVR-LibC file layout (bug #44574).
4836 (*avrlibc_devicelib): Same.
4837 * config/avr/avr-mcus.def: Adjust comments.
4838 * config/avr/avr.opt (nodevicelib): Adjust help.
4840 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4842 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4844 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4847 * gimplify.c (gimplify_init_constructor): Always emit a
4848 side-effecting constructor.
4850 2015-04-17 Tom de Vries <tom@codesourcery.com>
4852 PR tree-optimization/64950
4853 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4854 in cfun->curr_properties.
4855 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4856 if we generate an IFN_VA_ARG.
4857 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4858 function if PROP_gimple_lva is not set in src function.
4860 2015-04-17 Tom de Vries <tom@codesourcery.com>
4861 Michael Matz <matz@suse.de>
4863 PR tree-optimization/64950
4864 * gimple-iterator.c (update_modified_stmts): Remove static.
4865 * gimple-iterator.h (update_modified_stmts): Declare.
4866 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4867 (gimplify_va_arg_internal): New function.
4868 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4869 * gimplify.h (gimplify_va_arg_internal): Declare.
4870 * internal-fn.c (expand_VA_ARG): New unreachable function.
4871 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4872 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4873 (expand_ifn_va_arg): New function.
4874 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4875 (pass_stdarg::execute): Call expand_ifn_va_arg.
4876 (pass_data_lower_vaarg): New pass_data.
4877 (pass_lower_vaarg): New gimple_opt_pass.
4878 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4879 (make_pass_lower_vaarg): New function.
4880 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4881 properties_required field.
4882 * passes.def (all_passes): Add pass_lower_vaarg.
4883 * tree-pass.h (PROP_gimple_lva): Add define.
4884 (make_pass_lower_vaarg): Declare.
4886 2015-04-17 Tom de Vries <tom@codesourcery.com>
4888 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4889 * calls.c (call_expr_flags): Same.
4891 2015-04-17 Tom de Vries <tom@codesourcery.com>
4893 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4894 (pass_stdarg::execute): ... here.
4896 2015-04-17 Tom de Vries <tom@codesourcery.com>
4897 Michael Matz <matz@suse.de>
4899 * tree-cfg.c (make_blocks_1): Factor out of ...
4900 (make_blocks): ... here.
4901 (make_edges_bb): Factor out of ...
4902 (make_edges): ... here.
4903 (gimple_find_sub_bbs): New function.
4904 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4906 2015-04-17 Tom de Vries <tom@codesourcery.com>
4908 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4910 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4912 * asan.c (set_sanitized_sections): New function.
4913 (section_sanitized_p): Ditto.
4914 (asan_protect_global): Optionally sanitize user-defined
4916 * asan.h (set_sanitized_sections): Declare new function.
4917 * common.opt (fsanitize-sections): New option.
4918 * doc/invoke.texi (-fsanitize-sections): Document new option.
4919 * opts-global.c (handle_common_deferred_options): Handle new
4922 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4925 * dwarf2out.c (loc_list_from_tree): Return NULL
4926 for DEBUG_EXPR_DECL.
4928 2015-04-17 Christian Bruel <christian.bruel@st.com>
4930 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4933 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4935 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4936 node itself when computing left conflict subnode size.
4938 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4940 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4941 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4942 *fop_<mode>_1_sse using enabled attribute. Use
4943 register_mixssei387nonimm_operand operand 1 predicate. Change
4944 alternative 3 constraints from "x" to "v".
4946 2015-04-16 Richard Biener <rguenther@suse.de>
4948 PR tree-optimization/65774
4949 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4950 bit-value tracking on.
4952 2015-04-16 Richard Biener <rguenther@suse.de>
4954 PR tree-optimization/64277
4955 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4956 simplify upper bound handling.
4957 (search_for_addr_array): Simplify.
4958 (check_array_bounds): Handle ADDR_EXPRs here.
4959 (check_all_array_refs): Simplify.
4961 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/i386.c (print_reg): Rewrite function.
4965 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4967 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4968 Invert the condition.
4970 2015-04-16 Renlin Li <renlin.li@arm.com>
4972 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4973 simplifications for UNSIGNED_FLOAT.
4975 2015-04-16 Nick Clifton <nickc@redhat.com>
4977 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4979 (enum rl78_cpu_type): New.
4980 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4981 (umulhi3_shift_virt): Remove m constraint from operand 1.
4982 (umulqihi3_virt): Likewise.
4983 * config/rl78/rl78.c (rl78_option_override): Add code to process
4984 -mcpu and -mmul options.
4985 (rl78_alloc_physical_registers): Add code to handle divhi and
4986 divsi valloc attributes.
4987 (set_origin): Likewise.
4988 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4989 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4990 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4992 (ASM_SPEC): Pass -mcpu on to assembler.
4993 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4994 (mulqi3_rl78): Likewise.
4995 (mulhi3_g13): Likewise.
4996 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4998 (mulhi3_g14): Add clobbers of AX and BC.
4999 (mulsi3_g14): Likewise.
5000 (mulsi3_g13): Likewise.
5001 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5002 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5003 * config/rl78/rl78.opt (mmul): Initialise value to
5006 (m13, m14, mrl78): New option aliases.
5007 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5008 (MULTILIB_DIRNAMES): Add g13 and g14.
5009 * doc/invoke.texi: Document -mcpu and -mmul options.
5011 2015-04-16 Richard Biener <rguenther@suse.de>
5013 * tree-ssa-ccp.c (likely_value): See if we have operands that
5014 are marked as never simulate again and return CONSTANT in this
5016 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5017 not have any operands that will be simulated again as
5018 not being simulated again.
5020 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5023 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5024 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5026 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5028 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5029 *float<SWI48:mode><MODEF:mode>2_sse.
5030 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5032 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5035 2015-04-15 Tom de Vries <tom@codesourcery.com>
5038 * function.c (push_dummy_function): New function.
5039 (init_dummy_function_start): Use push_dummy_function.
5040 (pop_dummy_function): New function. Factored out of ...
5041 (expand_dummy_function_end): ... here.
5042 * function.h (push_dummy_function, pop_dummy_function): Declare.
5043 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5045 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5047 2015-04-15 Jeff Law <law@redhat.com>
5049 PR tree-optimization/47679
5050 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5051 need for forward declaration in upcoming changes.
5052 (record_conditions, record_edge_info): Likewise.
5054 PR rtl-optimization/42522
5055 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5056 SIGN_EXTRACT as a whole object rather than simplifying
5059 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5062 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5063 and GIMPLE_PREDICT use break instead of return true. For
5064 GIMPLE_EH_DISPATCH, compare dispatch region.
5066 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5068 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5069 details about the implementation. Make clear preference for
5070 __atomic builtins. Reduce possibility of future change.
5072 2015-04-15 Nick Clifton <nickc@redhat.com>
5074 * config/rx/rx.opt (mallow-string-insns): New option.
5075 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5076 builtin if string instructions are denied.
5077 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5078 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5080 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5081 * config/rx/rx.md (movstr): Enable pattern only if string
5082 instructions are allowed.
5083 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5084 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5085 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5086 (MULTILIB_DIRNAMES): Add no-strings.
5087 * doc/invoke.texi: Document -mno-allow-string-insns.
5089 2015-04-15 Alan Modra <amodra@gmail.com>
5094 * calls.c (load_register_parameters): Don't load past end of
5095 mem unless suitably aligned.
5097 2015-04-15 Nick Clifton <nickc@redhat.com>
5099 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5100 decrement instruction as being frame related.
5101 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5103 If zero extending a function address enclose the operation in
5105 (rl78_preferred_reload_class): New function.
5106 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5107 * config/rl78/rl78.md: Remove useless constraints in expanders.
5108 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5109 (mulhi3_rl78): Likewise.
5110 (mulhi3_g13): Likewise.
5111 (mulsi3_rl78): Likewise.
5112 (es_addr): Move to before the multiply patterns.
5114 2015-04-15 Alan Modra <amodra@gmail.com>
5116 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5117 and sequence_stack. Add seq.
5118 (seq_stack): Delete.
5119 * function.c (prepare_function_start): Don't access x_last_insn.
5120 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5121 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5122 * emit_rtl.c (start_sequence, push_topmost_sequence,
5123 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5125 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5126 remove_insn): Likewise. Simplify.
5127 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5128 and pop_topmost_sequence.
5129 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5131 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5133 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5136 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5139 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5141 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5142 (LEGACY_INT_REGNO_P): Ditto.
5143 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5144 (ANY_MASK_REG_P): Remove.
5145 (BND_REG_P): Rename from ANY_BND_REG_P.
5146 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5147 legacy integer registers. Do not handle MMX_REG_P in a special way.
5148 Merge 64byte and 32byte SSE handling.
5150 2015-04-14 Nick Clifton <nickc@redhat.com>
5152 * expr.c (expand_assignment): Force an address offset computation
5153 into a register before changing its mode.
5154 (expand_expr_real_1): Likewise.
5156 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5158 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5159 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5160 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5161 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5162 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5163 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5164 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5165 and __aarch64_vget_lane_any.
5167 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5169 PR rtl-optimization/65761
5170 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5171 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5173 2015-04-14 Richard Biener <rguenther@suse.de>
5175 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5176 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5178 2015-04-14 Richard Biener <rguenther@suse.de>
5180 PR tree-optimization/65758
5181 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5183 (ccp_lattice_meet): Likewise.
5184 (bit_value_unop): Likewise.
5185 (bit_value_binop): Likewise.
5186 (bit_value_assume_aligned): Likewise.
5188 2015-04-14 Christian Bruel <christian.bruel@st.com>
5190 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5193 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5195 PR tree-optimization/63387
5196 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5197 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5199 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5201 * config/i386/predicates.md (any_QIreg_operand): Rename from
5202 q_regs_operand. Do not process subregs.
5203 (QIreg_operand): Use QI_REGNO_P predicate.
5204 (ext_QIreg_operand): Ditto.
5205 (ext_register_operand): Ditto.
5206 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5207 (AND splitters): Ditto.
5208 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5209 (AND with -256 splitter): Use any_QIreg_operand predicate and
5210 SWI248 mode for operand 0.
5211 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5213 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5215 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5217 * doc/plugins.texi: Rewrite first introductory paragraph.
5219 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5221 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5222 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5224 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5226 * ipa-profie.c (ipa_profile): Check number of parameters
5227 and possible polymorphic call targets before
5230 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5233 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5235 2015-04-13 Richard Biener <rguenther@suse.de>
5237 PR tree-optimization/65204
5238 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5241 2015-04-13 Richard Biener <rguenther@suse.de>
5244 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5245 and cond_not_taken_branch_cost to 4 and 2.
5246 (bdver2_cost): Likewise.
5247 (bdver3_cost): Likewise.
5248 (bdver4_cost): Likewise.
5250 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5252 * hash-table.h (hash_table constructor): Add mem stats.
5253 (alloc_entries): Likewise.
5255 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5257 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5258 * passes.c (execute_one_pass): Only add transform if pass has one.
5260 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5262 * config/i386/i386.c (ix86_option_override_internal): Don't set
5263 -fprefetch-loop-arrays if optimizing for size.
5265 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5266 Gerald Pfeifer <gerald@pfeifer.com>
5268 * doc/contrib.texi (Contributors): Add Martin Jambor and
5271 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5273 * BASE-VER: Set to 6.0.0.
5275 PR tree-optimization/65747
5276 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5277 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5279 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5281 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5282 sentence. Improve grammar.
5284 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5286 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5288 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5291 * ipa-inline-transform.c (speculation_removed): Remove static var.
5292 (check_speculations): New function.
5293 (clone_inlined_nodes): Do not check spculations.
5294 (inline_call): Call check_speculations.
5295 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5296 consider non-invariants.
5298 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5299 Martin Liska <mliska@suse.cz>
5302 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5303 variable can not match.
5304 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5305 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5307 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5309 PR tree-optimization/65735
5310 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5311 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5312 same bb rather than just into the same phi node.
5313 (thread_through_normal_block): Adjust caller.
5315 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5317 * doc/contrib.texi (Contributors): Add Ira Rosen.
5319 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5321 * gcov.c (find_source): Fix miswording in error message.
5322 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5323 (ix86_expand_sse_comi_round): Fix typo in error message.
5325 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5327 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5329 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5331 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5333 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5336 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5337 Print bad_spills_num and insn_pseudos_num.
5339 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5342 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5343 when creating +1 values for SImode.
5345 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5348 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5351 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5352 Iain Sandoe <iain@codesourcery.com>
5355 * configure: Regenerate.
5357 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5360 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5362 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5364 * doc/contrib.texi (Contributors): Add John Marino.
5366 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5368 PR tree-optimization/65709
5369 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5370 TREE_TYPE (TREE_TYPE (t)).
5372 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5375 * lra-int.h (lra_bad_spill_regno_start): New.
5376 * lra.c (lra_bad_spill_regno_start): New.
5377 (lra): Set up lra_bad_spill_regno_start. Set up
5378 lra_constraint_new_regno_start unconditionally.
5379 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5382 2015-04-09 Marek Polacek <polacek@redhat.com>
5383 Jakub Jelinek <jakub@redhat.com>
5386 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5387 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5390 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5392 PR rtl-optimization/65693
5393 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5396 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5399 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5400 device specs file if "device-specs%s" didn't resolve to a path.
5402 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5405 * config/i386/i386.c (fixup_modeless_constant): New.
5406 (ix86_expand_args_builtin): Fixup modeless constant operand.
5407 (ix86_expand_round_builtin): Ditto.
5408 (ix86_expand_special_args_builtin): Ditto.
5409 (ix86_expand_builtin): Ditto.
5411 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5414 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5415 any pow2 integer in between 2 and 0x80000000U inclusive.
5417 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5419 PR rtl-optimization/65693
5420 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5421 from an rtx_insn * to an rtx.
5422 (try_combine): Adjust both callers. Use it once more.
5424 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5426 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5427 (chkp_make_static_const_bounds): Search existing
5428 symbol by assembler name. Use make_decl_one_only.
5429 (chkp_get_zero_bounds_var): Remove node search which
5430 is now performed in chkp_make_static_const_bounds.
5431 (chkp_get_none_bounds_var): Likewise.
5433 2015-04-08 Michael Witten <mfwitten@gmail.com>
5435 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5438 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5440 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5442 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5444 * doc/extend.texi (__sync Builtins): Fix grammar.
5446 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5448 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5450 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5452 * varasm.c (emit_local): Move definition of align.
5454 2015-04-08 Julian Brown <julian@codesourcery.com>
5456 * config/nvptx/mkoffload.c (process): Support variable mapping.
5458 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5460 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5462 (alpha_write_one_linkage): Correct typo.
5464 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5466 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5468 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5470 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5472 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5474 * tree-chkp.h (chkp_insert_retbnd_call): New.
5475 * tree-chkp.c (chkp_insert_retbnd_call): New.
5476 * ipa-split.c (insert_bndret_call_after): Remove.
5477 (split_function): Use chkp_insert_retbnd_call.
5478 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5479 bounds for instrumented functions.
5481 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5484 * calls.c (initialize_argument_information): When producing tail
5485 call also turn SSA_NAMES passed by references to original PARM_DECLs
5487 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5490 * lra-remat.c (do_remat): Process input and non-input insn
5491 registers separately.
5493 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5496 * valtrack.c (debug_lowpart_subreg): New function.
5497 (dead_debug_insert_temp): Use it.
5500 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5501 into signed HOST_WIDE_INT the same as negative bit_offset.
5503 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5505 * ipa-comdats.c (ipa_comdats): Visit all thunks
5506 to set proper comdat group.
5508 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5511 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5512 on constants for NEON VSTRUCT modes.
5514 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5515 Iain Sandoe <iain@codesourcery.com>
5518 * configure: Regenerate.
5520 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5523 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5524 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5525 that LFD is used to load double constants instead of LFS. Add
5526 defaults for all costs structures. Add comments for missing
5527 initialization fields.
5528 (size32_cost): Likewise.
5529 (size64_cost): Likewise.
5530 (rs64a_cost): Likewise.
5531 (mpccore_cost): Likewise.
5532 (ppc403_cost): Likewise.
5533 (ppc405_cost): Likewise.
5534 (ppc440_cost): Likewise.
5535 (ppc476_cost): Likewise.
5536 (ppc601_cost): Likewise.
5537 (ppc603_cost): Likewise.
5538 (ppc604_cost): Likewise.
5539 (ppc604e_cost): Likewise.
5540 (ppc620_cost): Likewise.
5541 (ppc630_cost): Likewise.
5542 (ppccell_cost): Likewise.
5543 (ppc750_cost): Likewise.
5544 (ppc7450_cost): Likewise.
5545 (ppc8540_cost): Likewise.
5546 (ppce300c2c3_cost): Likewise.
5547 (ppce500mc_cost): Likewise.
5548 (ppce500mc64_cost): Likewise.
5549 (ppce5500_cost): Likewise.
5550 (ppce6500_cost): Likewise.
5551 (titan_cost): Likewise.
5552 (power4_cost): Likewise.
5553 (power6_cost): Likewise.
5554 (power7_cost): Likewise.
5555 (power8_cost): Likewise.
5556 (ppca2_cost): Likewise.
5557 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5559 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5560 instead of XXLOR to copy SFmode to clear out dirty bits created
5561 when SFmode denormals are generated.
5562 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5563 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5565 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5567 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5568 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5569 * config/aarch64/aarch64-tune.md: Regenerate.
5571 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5573 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5574 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5575 * config/arm/arm-cores.def (exynos-m1): New core.
5576 * config/arm/arm-tune.md: Regenerate.
5577 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5578 * config/arm/bpabi.h: Likewise.
5580 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5582 * ipa-cp (set_single_call_flag): Remove too
5585 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5587 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5588 GOMP_offload_unregister from the destructor.
5590 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5592 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5593 flags for instrumentation thunk.
5594 (chkp_produce_thunks): Likewise.
5596 2015-04-05 Martin Liska <mliska@suse.cz>
5599 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5600 has computed data structure.
5601 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5603 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5605 * invoke.texi (inline-unit-growth): Increase growth to 20%
5606 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5608 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5611 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5613 (lra_rematerialization_iter): New.
5614 * lra.c (lra): Initialize lra_rematerialization_iter.
5615 Stop updating lra_constraint_new_regno_start after switching of
5616 inheritance and rematerialization.
5617 * lra-remat.c (lra_rematerialization_iter): New.
5618 (lra_remat): Add printing pass iteration. Do rematerialization
5619 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5621 2015-04-04 Richard Biener <rguenther@suse.de>
5623 PR tree-optimization/64909
5624 PR tree-optimization/65660
5625 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5626 to take a cost vector for scalar iteration cost.
5627 (vect_get_single_scalar_iteration_cost): Likewise.
5628 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5629 Compute the scalar iteration cost into a cost vector.
5630 (vect_get_known_peeling_cost): Use the scalar cost vector to
5631 account for the cost of the peeled iterations.
5632 (vect_estimate_min_profitable_iters): Likewise.
5633 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5636 2015-04-04 Alan Modra <amodra@gmail.com>
5640 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5641 0.0 constant unless TARGET_VSX.
5642 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5645 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5648 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5651 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5654 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5655 speculative indirect edges to avoid ordering issue.
5657 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5660 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5662 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5664 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5665 TYPE_ARTIFICIAL on the .omp_data* types.
5667 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5669 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5670 instrumentation thunks.
5672 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5674 * config/i386/i386.c (ix86_expand_call): Avoid nested
5675 PARALLEL in returned call value.
5677 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5679 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5680 assembler name with original one.
5682 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5686 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5688 Revert parts of r216820.
5689 * config/i386/i386.md (movqi_internal): Correct type calculation
5690 for alternatives 3 and 5.
5692 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5694 PR preprocessor/61977
5695 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5696 predefine __vector/__bool/__pixel macros nor context sensitive
5698 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5700 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5702 * config/pa/pa.c (pa_output_move_double): Directly handle register
5703 indexed memory operand. Simplify handling of scaled register indexed
5706 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5709 * config/i386/linux-common.h (MPX_SPEC): New.
5710 (CHKP_SPEC): Add MPX_SPEC.
5711 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5712 possible issues with '-z bndplt' support in linker.
5714 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5716 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5717 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5718 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5719 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5720 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5722 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5724 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5725 (atomic_load<mode>): Change operand 0 predicate to
5726 nonimmediate_operand and fix up the destination when needed.
5728 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5729 (atomic_store<mode>): Change operand 1 predicate to
5730 nonimmendate_operand and move the source to register when needed.
5732 (atomic_store<mode>_1): Use UNSPEC_STA.
5733 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5734 Fix moves from memory operand. Use UNSPEC_STA.
5736 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5738 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5739 not cross a MODESIZE boundary.
5740 (store_bit_field, extract_bit_field): Added assertions in the
5741 strict volatile bitfields code path.
5743 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5746 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5747 Increase args array size by one to avoid buffer overflow.
5749 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5751 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5753 * ipa-inline.c (edge_badness): Add wrapper penalty.
5754 (sum_callers): Move up.
5755 (inline_small_functions): Set single_caller.
5756 * ipa-inline.h (inline_summary): Add single_caller.
5757 * ipa-split.c (split_function): Set split_part.
5758 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5759 * cgraph.h (cgraph_node): Add split_part.
5761 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5765 Do not split operands 0 and operands 2 to halfmode.
5766 (atomic_compare_and_swap<mode>): Update for
5767 atomic_compare_and_swap<dwi>_doubleword changes.
5769 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5771 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5772 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5775 2015-03-31 Martin Liska <mliska@suse.cz>
5778 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5779 has already filled up function summary.
5780 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5782 2015-03-31 Richard Biener <rguenther@suse.de>
5784 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5787 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5789 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5791 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5792 (s390_asm_output_function_label): Adapt to new signature of
5793 s390_function_num_hotpatch_hw
5794 Optimise the code generating assembler output.
5795 Add comments to assembler file.
5797 2015-03-31 Richard Biener <rguenther@suse.de>
5800 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5801 of the noreturn call so it is last and cleanup_control_flow_bb
5802 can do the CFG part.
5804 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5807 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5808 same_comdat_group for external symbols.
5809 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5810 infinite same_comdat_group traversal loop.
5812 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5815 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5816 automatically to $headers.
5818 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5821 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5822 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5824 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5826 * ipa-prop.c (param_type_may_change_p): Likewise.
5827 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5828 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5829 argument. Before inlining, preserve
5830 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5831 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5833 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5835 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5838 * ipa-inline.c (edge_badness): Base denominator on callee's
5841 2015-03-27 Martin Jambor <mjambor@suse.cz>
5844 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5845 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5846 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5847 node_calling_single_call.
5848 * ipa-cp.c (count_callers): New function.
5849 (set_single_call_flag): Likewise.
5850 (initialize_node_lattices): Count callers and set single_flag_call if
5852 (incorporate_penalties): New function.
5853 (good_cloning_opportunity_p): Use it, dump new flags.
5854 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5855 * doc/invoke.texi (ipa-cp-recursion-penalty,
5856 ipa-cp-single-call-pentalty): Document.
5858 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5861 * symtab.c (symtab_node::get_partitioning_class): Register vars
5863 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5864 decls for non-symbols.
5866 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5869 * output.h (default_binds_local_p_2): New.
5870 * varasm.c (default_binds_local_p_2): Renamed to ...
5871 (default_binds_local_p_3): This. Don't return true on protected
5872 data symbol if protected data may be external.
5873 (default_binds_local_p): Use default_binds_local_p_3.
5874 (default_binds_local_p_1): Likewise.
5875 (default_binds_local_p_2): New.
5876 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5877 default_binds_local_p_2 if TARGET_MACHO is undefined.
5879 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5882 * config/i386/i386.c (legitimize_pic_address): If base
5883 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5884 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5886 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5889 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5892 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5895 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5896 of optimized out indirect call.
5897 (redirect_to_unreachable): Always build symbol table node for
5898 BUILT_IN_UNREACHABLE
5900 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5903 * ira-costs.c (record_reg_classes): Process all constraint string
5906 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5908 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5912 * config/c6x/constraints.md (S3): New constraint.
5913 * config/c6x/c6x.md (real_jump): Use it.
5915 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5918 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5919 do redirection if the call is not optimized out.
5921 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5924 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5925 (fchkp-check-incomplete-type): Add LTO.
5926 (fchkp-zero-input-bounds-for-main): Likewise.
5927 (fchkp-first-field-has-own-bounds): Likewise.
5928 (fchkp-narrow-bounds): Likewise.
5929 (fchkp-narrow-to-innermost-array): Likewise.
5930 (fchkp-use-static-bounds): Likewise.
5931 (fchkp-use-static-const-bounds): Likewise.
5932 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5934 2015-03-27 Marek Polacek <polacek@redhat.com>
5936 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5938 2015-03-27 Marek Polacek <polacek@redhat.com>
5941 * ubsan.c (ubsan_create_edge): New function.
5942 (instrument_bool_enum_load): Call it.
5943 (instrument_nonnull_arg): Likewise.
5944 (instrument_nonnull_return): Likewise.
5945 (instrument_object_size): Likewise.
5947 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5949 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5952 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5955 * lto-streamer.h (class lto_location_cache): New.
5956 (struct data_in): Add location_cache.
5957 (lto_input_location): Update prototype.
5958 (stream_input_location_now): New.
5959 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5960 pointer to location.
5961 (stream_input_location): Update.
5962 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5963 (warn_odr): Apply location cache before warning.
5964 (lto_input_location): Update prototype.
5965 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5966 Use stream_input_location_now.
5967 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5969 (lto_location_cache::cmp_loc): New function.
5970 (lto_location_cache::apply_location_cache): New function.
5971 (lto_location_cache::accept_location_cache): New function.
5972 (lto_location_cache::revert_location_cache): New function.
5973 (lto_location_cache::input_location): New function.
5974 (lto_input_location): Do location caching.
5975 (stream_input_location_now): New function.
5976 (input_eh_region, input_struct_function_base): Use
5977 stream_input_location_now.
5978 (lto_data_in_create): use new.
5979 (lto_data_in_delete): Use delete.
5980 * tree-streamer-in.c (unpack_ts_block_value_fields,
5981 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5982 lto_input_ts_exp_tree_pointers): Update for cached location api.
5984 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5987 * passes.def: Add pass_nothrow.
5988 * ipa-pure-const.c: (pass_data_nothrow): New.
5989 (pass_nothrow): New.
5990 (pass_nothrow::execute): New.
5991 (make_pass_nothrow): New.
5992 * tree-pass.h (make_pass_nothrow): Declare.
5994 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5996 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5997 edge to change by speculation resolution or redirection.
5998 (edge_set_predicate): Likewise.
5999 (inline_summary_t::duplicate): Likewise.
6000 (remap_edge_summaries): Likewise.
6002 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6004 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6006 (can_inline_edge_p): Relax option matching for always inline functions.
6008 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6011 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6012 Check operand 4 and operand 0 for equality.
6013 (avx512f_vextract<shuffletype>32x4_1_maskm):
6014 Check operand 6 and operand 0 for equality.
6015 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6017 (vec_extract_hi_<mode>_maskm): Ditto.
6019 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6021 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6022 dead calls back to live.
6023 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6025 (cgraph_node::verify_node): ... here; verify only callee edges,
6027 * cif-code.def (CILK_SPAWN): New code.
6029 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6031 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6032 (edge_set_predicate): Use it to mark unreachable edges.
6033 (inline_summary_t::duplicate): Remove unnecesary code.
6034 (remap_edge_summaries): Likewise.
6035 (dump_inline_summary): Report contains_cilk_spawn.
6036 (compute_inline_parameters): Compute contains_cilk_spawn.
6037 (inline_read_section, inline_write_summary): Stream
6038 contains_cilk_spawn.
6039 * ipa-inline.c (can_inline_edge_p): Do not touch
6040 DECL_STRUCT_FUNCTION that may not be available;
6041 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6042 remove check for callee_fun->can_throw_non_call_exceptions and
6043 replace it by optimization attribute check; check for flag_exceptions.
6044 * ipa-inline-transform.c (inline_call): Maintain
6045 DECL_FUNCTION_PERSONALITY
6046 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6048 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6050 PR tree-optimization/65551
6051 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6052 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6054 2015-03-26 Richard Biener <rguenther@suse.de>
6057 * tree-cfg.c (verify_gimple_call): Do not require a call to
6058 have no LHS if it wasn't recognized as control altering yet.
6060 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6062 PR tree-optimization/64715
6063 * passes.def: Add another instance of pass_object_sizes before ccp1.
6064 * tree-object-size.c (pass_object_sizes::execute): In
6065 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6066 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6067 __bos result and the computed constant. Remove redundant
6068 checks, obsoleted by gimple_call_builtin_p test.
6070 * var-tracking.c (variable_tracking_main_1): Don't track
6071 variables for targetm.no_register_allocation targets.
6073 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6075 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6076 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6078 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6081 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6082 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6083 0.0 is correctly setup.
6084 (extenddftf2_internal): Likewise.
6086 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6088 PR tree-optimization/65177
6089 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6091 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6092 edges not adjacent on the path to the original code.
6094 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6097 * doc/install.texi (Building a native compiler): Document new
6098 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6099 configuration assumes that the host supports the linker plugin.
6101 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6104 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6105 chain for generated call.
6107 2015-03-25 Richard Biener <rguenther@suse.de>
6109 * passes.c (pass_manager::execute_early_local_passes): Guard
6110 execution of pass_chkp_instrumentation_passes with
6111 flag_check_pointer_bounds.
6112 (pass_chkp_instrumentation_passes::gate): Likewise.
6114 2015-03-25 Martin Liska <mliska@suse.cz>
6116 PR tree-optimization/65538
6117 * symbol-summary.h (function_summary::~function_summary):
6118 Relese memory for allocated summaries.
6119 (function_summary::release): New function.
6121 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6124 * lto-streamer-out.c (DFS::worklist): New struct.
6125 (DFS::worklist_vec): New data member.
6126 (DFS::next_dfs_num): Remove.
6127 (DFS::DFS): Rewritten using worklist instead of recursion,
6128 using most of code from DFS::DFS_write_tree.
6129 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6130 pass it to DFS_write_tree calls.
6131 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6132 quick initial checks push it into worklist_vec and return.
6134 2015-03-25 Richard Biener <rguenther@suse.de>
6137 * genmatch.c (expr::gen_transform): Re-write to avoid
6140 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6142 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6144 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6146 * config/arm/arm.opt (print_tune_info): New option.
6147 * config/arm/arm.c (arm_print_tune_info): New function.
6148 (arm_file_start): Call arm_print_tune_info.
6149 * config/arm/arm-protos.h (struct tune_params): Add comment.
6150 * doc/invoke.texi (@item -mprint-tune-info): New item.
6151 (-mtune): mention it in ARM Option Summary.
6153 2015-03-25 DJ Delorie <dj@redhat.com>
6155 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6158 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6159 Martin Liska <mliska@suse.cz>
6161 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6162 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6163 (sem_item::add_type): New function.
6164 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6165 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6166 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6167 (sem_function::equals_wpa): Fix typo.
6168 * ipa-icf.h (sem_item::add_type): New function.
6169 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6172 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6174 PR tree-optimization/65533
6175 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6176 with swapped operands, call vect_free_slp_tree on
6177 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6180 2015-03-24 Richard Biener <rguenther@suse.de>
6183 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6184 for fixup if necessary.
6186 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6188 * doc/extend.texi (Function Attributes): Add @cindex entries
6189 for all attributes and regularize their format. Delete text
6190 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6191 information about "eightbit_data", "tiny_data", and "model"
6192 variable attributes to the Variable Attributes section. Fix
6193 some obvious typos and copy-editing issues.
6194 (Variable Attributes, Type Attributes): Likewise add/fix
6195 @cindex entries for all attributes.
6197 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6200 * tree-chkp.c (chkp_build_returned_bound): Ignore
6201 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6203 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6206 * config/sh/predicates.md (simple_mem_operand,
6207 displacement_mem_operand): Add test for reg.
6208 (short_displacement_mem_operand): Test for displacement_mem_operand
6209 before invoking sh_disp_addr_displacement.
6210 * config/sh/constraints.md (Sdd, Sra): Simplify.
6211 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6212 Remove redundant displacement_mem_operand tests.
6214 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6217 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6218 the same -mmcu=MCU more than once.
6220 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6223 * ipa-devirt.c: Remove duplicate demangle.h include.
6226 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6228 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6229 REG_POINTER on *destptr after adjusting it for prologue size.
6232 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6233 ultimate_alias_target ()->order ints instead of
6234 ultimate_alias_target () pointers.
6236 2015-03-23 Richard Biener <rguenther@suse.de>
6238 PR tree-optimization/65518
6239 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6240 interleaving cases we generate absymal code for.
6242 2015-03-23 Richard Biener <rguenther@suse.de>
6244 PR tree-optimization/65494
6245 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6247 (vect_analyze_slp_instance): But do that here, always and once.
6249 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6251 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6252 adding T or multiplying by T+1 and subracting T.
6254 2015-03-22 Jeff Law <law@redhat.com>
6256 PR rtl-optimization/64317
6257 * Makefile.in (OBJS): Add gcse-common.c
6258 * gcse.c: Include gcse-common.h
6259 (struct modify_pair_s): Move structure definition to gcse-common.h
6260 (compute_transp): Move function to gcse-common.c.
6261 (canon_list_insert): Similarly.
6262 (record_last_mem_set_info): Break out some code and put it into
6263 gcse-common.c. Call into the new common code.
6264 (compute_local_properties): Pass additional arguments to compute_transp.
6265 * postreload-gcse.c: Include gcse-common.h and df.h
6266 (modify_mem_list_set, blocks_with_calls): New variables.
6267 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6268 (get_bb_avail_insn): Pass in the expression index too.
6269 (alloc_mem): Allocate memory for the new bitmaps and lists.
6270 (free_mem): Free memory for the new bitmaps and lists.
6271 (insert_expr_in_table): Record a bitmap index for each entry we
6273 (record_last_mem_set_info): Call into common code in gcse-common.c.
6274 (get_bb_avail_insn): If no available insn was found in the requested
6275 BB. If BB has a single predecessor, see if the expression is
6276 transparent in BB and available in that single predecessor.
6277 (compute_expr_transp): New wrapper for compute_transp.
6278 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6279 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6280 (gcse_after_reload_main): If there are elements in the hash table,
6281 then compute transparency for all the elements in the hash table.
6282 * gcse-common.h: New file.
6283 * gcse-common.c: New file.
6285 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6287 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6289 (System Headers): Likewise.
6291 (Traditional macros): Likewise.
6292 (Invocation): Likewise.
6293 (Option Index): Likewise.
6294 * doc/cppopts.texi (-M): Likewise.
6295 (-finput-charset): Likewise.
6297 * doc.invoke.texi (AVR Options): Likewise.
6298 (V850 Options): Likewise.
6300 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6303 * ipa-devirt.c: Include demangle.h
6304 (odr_type_d): Add field rtti_broken.
6305 (odr_subtypes_equivalent_p): Do not require name to match.
6306 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6307 bypass the tests; be ready for function referneces in vtables that are
6308 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6309 (warn_odr): Give up for nameless types.
6310 (warn_types_mismatch): Report mismatch in mangled names;
6311 report mismatch in anonymous namespaces; look into component types to
6312 give useful error; report when mismatch is dragged in from other ODR
6314 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6315 duplicated diagnostics.
6316 (add_type_duplicate): Reorder checks so more informative ones come
6317 first; fix typo; do not output "the extra base is defined here" when
6319 (BINFO_N_BASE_BINFOS): Relax sanity check.
6321 2015-03-22 Martin Liska <mliska@suse.cz>
6322 Jakub Jelinek <jakub@redhat.com>
6324 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6325 masks that can potentially include a builtin.
6326 (ix86_add_new_builtins): Introduce fast filter for isa values
6327 that cannot trigger builtin inclusion.
6329 2015-03-22 Martin Liska <mliska@suse.cz>
6331 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6332 (sem_item::update_hash_by_local_refs): Likewise.
6333 (sem_variable::get_hash): Empty line is fixed.
6334 (sem_item_optimizer::execute): Include adding of hash references.
6335 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6336 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6337 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6338 (sem_item::update_hash_by_local_refs): Likewise.
6340 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6343 * ipa-comdats.c (enqueue_references): Walk through thunks.
6344 (ipa_comdats): Likewise.
6345 (set_comdat_group_1): New function.
6347 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6350 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6353 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6354 Gerald Pfeifer <gerald@pfeifer.com>
6356 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6358 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6359 Sandra Loosemore <sandra@codesourcery.com>
6361 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6362 function parameter declaration.
6363 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6364 Update arguments to nios2_adjust_call_address().
6365 (sibcall_internal): Rename from *sibcall.
6366 (sibcall_value_internal): Rename from *sibcall_value.
6367 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6368 (nios2_large_got_address): Add target temp reg parameter.
6369 (nios2_got_address): Adjust call to nios2_large_got_address, add
6370 force_reg around it.
6371 (nios2_load_pic_address): Add target temp reg parameter, replace call
6372 to nios2_got_address with corresponding code.
6373 (nios2_legitimize_constant_address): Update call to
6374 nios2_load_pic_address.
6375 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6376 to use temp reg for PIC loading purposes.
6377 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6378 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6379 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6381 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6383 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6384 usage of "the @option{...}".
6385 (-Wopenmp-simd): Likewise.
6386 (-fsanitize-recover): Likewise.
6387 (-fsanitize-undefined-trap-on-error): Likewise.
6389 (tracer-dynamic-coverage-feedback): Likewise.
6390 (reorder-block-duplicate-feedback): Likewise.
6391 (loop-unroll-jam-size): Likewise.
6394 (-mabs=legacy): Likewise.
6395 (-mupper-regs-df): Likewise.
6396 (-mupper-regs-sf): Likewise.
6397 (-mpointers-to-nested-functions): Likewise.
6399 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6401 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6403 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6405 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6406 additional index entries and cross-references.
6407 (-fchkp-check-incomplete-type): Likewise.
6408 (-fchkp-first-field-has-own-bounds): Likewise.
6409 (-fchkp-narrow-to-innermost-array): Likewise.
6410 (-fchkp-use-fast-string-functions): Likewise.
6411 (-fchkp-use-nochk-string-functions): Likewise.
6412 (-fchkp-use-static-const-bounds): Likewise.
6413 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6414 (-fchkp-instrument-marked-only): Likewise.
6415 (-fchkp-use-wrappers): Likewise.
6416 (-static-libmpx): Likewise.
6417 (-static-libmpxwrappers): Likewise.
6418 * doc/extend.texi (bnd_legacy): Likewise.
6419 (bnd_instrument): Likewise.
6420 (bnd_variable_size): Likewise.
6421 (Pointer Bounds Checker builtins): Likewise.
6423 2015-03-21 Tom de Vries <tom@codesourcery.com>
6425 PR tree-optimization/65458
6426 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6427 * cgraph.h (cgraph_node): Add parallelized_function field.
6428 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6429 (input_overwrite_node): Read parallelized_function field.
6430 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6431 parallelized_function on cgraph_node for child_fn.
6432 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6433 Remove include of gt-tree-parloops.h.
6434 (parallelized_functions): Remove static variable.
6435 (parallelized_function_p): Rewrite using parallelized_function field of
6437 (create_loop_fn): Remove adding to parallelized_functions.
6438 * Makefile.in (GTFILES): Remove tree-parloops.c
6440 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6442 PR rtl-optimization/64366
6443 * lra.c (lra_update_insn_regno_info): Consider regs in
6444 CALL_INSN_FUNCTION_USAGE memory.
6446 2015-03-20 Richard Biener <rguenther@suse.de>
6449 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6450 for type comparison and gcc_checking_assert.
6451 (chrec_fold_plus_poly_poly): Likewise.
6452 (chrec_fold_multiply_poly_poly): Likewise.
6453 (chrec_convert_1): Likewise.
6454 * gimplify.c (gimplify_expr): Remove premature folding of
6455 &X + CST to &MEM[&X, CST].
6457 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6459 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6461 (ipa_inline): Recompute inline_failed codes.
6462 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6463 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6466 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6468 PR rtl-optimization/60851
6469 * recog.c (constrain_operands): Accept a pseudo register before reload
6470 for LRA enabled targets.
6472 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6475 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6476 -ffast-math handling that kept non-0 constants live in the RTL
6477 until reload. Remove logic testing the number of instructions it
6478 took to create a constant in a GPR that was never used, due to a
6479 test for soft-float earlier.
6480 (memory_fp_constant): Delete, no longer used.
6482 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6483 alternatives for loading non-0 constants into GPRs for hard
6484 floating point that is no longer needed due to changes in
6485 easy_fp_constant. Add support for loading 0.0 into GPRs.
6486 (mov<mode>_hardfloat32): Likewise.
6487 (mov<mode>_hardfloat64): Likewise.
6488 (mov<mode>_64bit_dm): Likewise.
6489 (movtd_64bit_nodm): Likewise.
6490 (pre-reload move FP constant define_split): Delete define_split,
6491 since it is no longer used.
6492 (extenddftf2_internal): Remove GHF constraints that are not valid
6495 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6497 PR rtl-optimization/63491
6498 * lra-constraints.c (check_and_process_move): Use src instead of
6499 sreg. Remove some dead code.
6501 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6504 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6505 (sem_variable::merge): Likewise.
6507 2015-03-19 Martin Liska <mliska@suse.cz>
6510 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6511 all fields of cgraph_thunk_info.
6513 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6515 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6516 clone instrumented thunks.
6518 2015-03-19 Richard Biener <rguenther@suse.de>
6521 2015-03-10 Richard Biener <rguenther@suse.de>
6524 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6525 * tree-ssa-coalesce.c: Include timevar.h.
6526 (attempt_coalesce): Handle graph being NULL.
6527 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6528 Split out abnormal coalescing to ...
6529 (perform_abnormal_coalescing): ... this function.
6530 (coalesce_ssa_name): Perform abnormal coalescing without computing
6532 (verify_ssa_coalescing_worker): New function.
6533 (verify_ssa_coalescing): Likewise.
6535 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6536 Jakub Jelinek <jakub@redhat.com>
6539 * tsan.c (instrument_gimple): Clear tail call flag on
6542 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6545 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6546 call in the return bb.
6547 (find_split_points): Add RETURN_BB argument, don't call
6549 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6550 if true append TSAN_FUNC_EXIT internal call after the call to
6551 the split off function.
6552 (execute_split_functions): Call find_return_bb here.
6553 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6554 Adjust find_split_points and split_function calls.
6556 2015-03-18 DJ Delorie <dj@redhat.com>
6558 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6559 (iorqi3_virt): Likewise.
6561 2015-03-18 Tom de Vries <tom@codesourcery.com>
6563 * tree-parloops.c (parallelize_loops): Make static.
6564 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6566 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6570 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6572 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6573 condition would be removed due to undefined behaviour.
6575 2015-03-18 Martin Liska <mliska@suse.cz>
6578 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6579 xstrdup_for_dump wrapper.
6580 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6582 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6583 with xstrdup_for_dump.
6584 (sem_variable::equals): Likewise.
6585 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6587 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6588 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6589 symtab_node::asm_name with xstrdup_for_dump.
6590 (congruence_class::dump): Use symtab_node::name instead of
6592 * ipa-icf.h (symtab_node::name): Remove.
6593 (symtab_node::asm_name): Likewise.
6595 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6597 PR tree-optimization/65450
6598 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6600 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6601 it instead of duplicate_ssa_name_ptr_info.
6604 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6606 2015-03-18 Richard Biener <rguenther@suse.de>
6608 * tree-data-ref.h (struct access_matrix): Remove.
6609 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6610 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6611 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6612 (am_vector_index_for_loop): Likewise.
6613 (struct data_reference): Remove access_matrix member.
6614 (DR_ACCESS_MATRIX): Remove.
6615 (lambda_vector_new): Add comment.
6616 (lambda_matrix_new): Use XOBNEWVEC.
6618 2015-03-18 Richard Biener <rguenther@suse.de>
6620 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6621 (pass_ch::execute): Cleanup the CFG only if we did sth.
6622 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6624 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6626 * expmed.c (synth_mult): Use std::swap instead of manually
6627 swapping algorithms.
6629 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6632 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6634 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6637 * config/avr/avr.opt (-nodevicelib): New option.
6638 * doc/invoke.texi (AVR Options): Document it.
6639 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6640 libgcc.a, libc.a, libm.a.
6641 * config/avr/specs.h: Same.
6642 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6643 which don't (directly) depend on the device. Print more help.
6644 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6645 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6646 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6648 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6649 for specs file name.
6650 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6651 * config/avr/avr-mcus.def: Adjust initializers and comments.
6653 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6655 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6656 DECL_ONE_ONLY to check if decl is one only.
6657 * ipa-split.c (consider_split): Limit splitt of one only functions.
6659 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6661 PR tree-optimization/65427
6662 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6664 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6666 2015-03-16 Marek Polacek <polacek@redhat.com>
6668 * cgraph.h (add_new_static_var): Remove declaration.
6669 * varpool.c (add_new_static_var): Remove function.
6671 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6673 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6674 instead of vec<tree> * with vec_alloc and release for args.
6678 * omp-low.c (delete_omp_context): Only splay_tree_delete
6679 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6680 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6682 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6685 * cfgexpand.c (align_base): New function.
6686 (alloc_stack_frame_space): Call it.
6687 (expand_stack_vars): Align prev_frame to be sure
6688 data->asan_vec elements aligned properly.
6690 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6693 * expr.c (store_field): Do not do a direct block copy if the source is
6694 a PARALLEL with BLKmode.
6696 2015-03-16 Tom de Vries <tom@codesourcery.com>
6700 2015-03-12 Tom de Vries <tom@codesourcery.com>
6702 PR rtl-optimization/64895
6703 * lra-lives.c (check_pseudos_live_through_calls): Use
6704 actual_call_used_reg_set instead of call_used_reg_set, if available.
6706 2015-03-16 Alan Modra <amodra@gmail.com>
6709 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6710 Modify Z->r bswapdi splitter to use dest in place of scratch.
6711 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6712 to word1, word2 and rearrange logic to suit.
6713 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6714 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6715 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6716 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6719 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6721 PR tree-optimization/65369
6722 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6723 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6724 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6726 PR tree-optimization/65418
6727 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6728 are casts in the first PLUS_EXPR operand, ensure tbias and
6729 *totallowp are in the inner type.
6731 PR rtl-optimization/65401
6732 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6733 argument. If true, adjust_address_nv of x with big-endian
6734 correction for the mode widening to GET_MODE (y).
6735 (make_field_assignment): Don't do MEM mode widening here.
6736 Use MEM_P instead of GET_CODE == MEM.
6738 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6740 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6743 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6746 * config/arm/arm.c (arm_gen_constant, AND case): Use
6747 ARM_SIGN_EXTEND when constructing AND mask.
6749 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6751 * graph.c (print_graph_cfg): Make function names visible and append
6752 parenthesis to it. Also make groups of basic blocks belonging to the
6753 same function visible.
6755 2015-03-12 Richard Biener <rguenther@suse.de>
6758 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6759 to avoid quadratic behavior with inline expansion splitting blocks.
6760 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6761 with the successor if the predecessor will be merged with it.
6762 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6763 entry block with its successor.
6765 2015-03-13 Richard Biener <rguenther@suse.de>
6768 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6769 (cleanup_tree_cfg_1): Do not call it.
6770 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6771 (fixup_noreturn_call): Mark the stmt as control altering.
6772 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6774 (pass_data_fixup_cfg): Produce a dump file.
6775 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6776 (need_noreturn_fixup): New global.
6777 (pass_dominator::execute): Fixup queued noreturn calls.
6778 (optimize_stmt): Queue calls that became noreturn for fixup.
6779 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6780 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6781 (el_to_fixup): New global.
6782 (eliminate_dom_walker::before_dom_childre): Queue calls that
6783 became noreturn for fixup.
6784 (eliminate): Fixup queued noreturn calls.
6785 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6786 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6787 (substitute_and_fold_dom_walker::before_dom_children): Queue
6788 alls that became noreturn for fixup.
6789 (substitute_and_fold): Fixup queued noreturn calls.
6791 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6793 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6794 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6795 are building; for methods check ODR type of class they belong to if
6796 they may lead to a polymorphic call.
6797 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6798 when function may lead to a polymorphic call.
6799 (sem_function::compare_type_list): Remove.
6800 (sem_variable::equals): Update use of compatible_types_p.
6801 (sem_variable::parse_tree_refs): Remove.
6802 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6804 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6806 (func_checker::compatible_polymorphic_types_p): Break out from ...
6807 (unc_checker::compatible_types_p): ... here.
6808 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6810 (unc_checker::compatible_types_p): Update.
6811 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6814 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6816 PR rtl-optimization/65235
6817 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6818 When first element of vec_concat is const_int, calculate its size
6819 using second element.
6821 2015-03-12 Richard Biener <rguenther@suse.de>
6824 * fold-const.c (operand_equal_p): Fix ordering of resetting
6825 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6827 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6829 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6831 (s390_asm_output_function_label): Likewise.
6832 * config/s390/s390.c (s390_asm_output_function_label):
6833 Fix function label alignment with -mhtopatch.
6834 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6835 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6836 ("nop_2_byte"): New define_insn.
6837 ("nop_4_byte"): Likewise.
6838 ("nop_6_byte"): Likewise.
6839 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6840 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6842 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6845 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6848 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6851 * toplev.c (process_options): Restrict Pointer Bounds Checker
6852 usage with Address Sanitizer.
6854 2015-03-12 Richard Biener <rguenther@suse.de>
6856 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6858 * omp-low.c (expand_omp_taskreg): Split block before removing
6860 (expand_omp_target): Likewise.
6861 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6862 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6863 stmt to split_block.
6865 2015-03-12 Tom de Vries <tom@codesourcery.com>
6867 PR rtl-optimization/64895
6868 * lra-lives.c (check_pseudos_live_through_calls): Use
6869 actual_call_used_reg_set instead of call_used_reg_set, if available.
6871 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6873 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6874 (cgraph_node::remove): Likewise.
6875 (cgraph_node::get_untransformed_body): Likewise.
6876 * varpool.c (varpool_node::remove): Likewise.
6877 (varpool_node::get_constructor): Add sanity check.
6879 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6881 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6883 (-fabi-compat-version): Likewise.
6884 (-ffriend-injection): Likewise.
6885 (-Wdeclaration-after-statement): Likewise.
6886 (-fomit-frame-pointer): Likewise.
6887 (-ftree-coalesce-inlined-vars): Likewise.
6888 (-fvisibility=): Likewise.
6889 * doc/extend.texi (Typeof): Likewise.
6890 (Zero Length): Likewise.
6891 (Escaped Newlines): Likewise.
6892 (Compound Literals): Likewise.
6893 (Function Attributes): Likewise.
6894 (Label Attributes): Likewise.
6895 (Type Attributes): Likewise.
6896 (Function Names): Likewise.
6897 (Other Builtins): Likewise.
6898 (Function Specific Option Pragmas): Likewise.
6899 (C++ Interface): Likewise.
6901 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6903 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6905 2015-03-11 Marek Polacek <polacek@redhat.com>
6907 PR tree-optimization/65388
6908 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6910 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6913 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6914 * configure: Regenerate.
6915 * config.in: Regenerate.
6916 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6917 [-mn-flash]: Document it.
6918 [__AVR_ARCH__]: Document avrtiny.
6920 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6921 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6922 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6924 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6926 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6928 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6931 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6932 allow reloads of PLUS in floating point/VSX registers.
6934 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6936 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6938 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6940 2015-03-11 Richard Biener <rguenther@suse.de>
6942 PR tree-optimization/65310
6943 * tree-sra.c (build_ref_for_offset): Also preserve larger
6946 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6948 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6950 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6953 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6955 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6957 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6959 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6960 (sem_function::equals_wpa): ... here.
6962 2015-03-10 Marek Polacek <polacek@redhat.com>
6963 Jakub Jelinek <jakub@redhat.com>
6966 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6967 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6970 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6973 * config/rs6000/t-linux: For powerpc64* target set
6974 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6976 2015-03-10 Richard Biener <rguenther@suse.de>
6979 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6980 for redirect_all_calls.
6982 2015-03-10 Marek Polacek <polacek@redhat.com>
6984 * gdbinit.in (pcfun): Define and document.
6986 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6988 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6989 of libgomp-plugin.h.
6990 (find_target_compiler): Support a case when the path to gcc is
6991 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6992 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6993 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6995 (main): Use GCC_INSTALL_NAME as target_driver_name.
6996 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6998 (mkoffload.o): Remove obsolete include path and defines.
6999 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7001 2015-03-10 Richard Biener <rguenther@suse.de>
7004 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7005 * tree-ssa-coalesce.c: Include timevar.h.
7006 (attempt_coalesce): Handle graph being NULL.
7007 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7008 Split out abnormal coalescing to ...
7009 (perform_abnormal_coalescing): ... this function.
7010 (coalesce_ssa_name): Perform abnormal coalescing without computing
7012 (verify_ssa_coalescing_worker): New function.
7013 (verify_ssa_coalescing): Likewise.
7015 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7018 * config.gcc (extra_options) [avr]: Remove.
7019 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7020 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7021 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7023 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7024 (-mmcu=): Add Var and MissingArgError properties.
7026 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7027 * config/avr/t-multilib: Regenerate.
7028 * config/avr/specs.h: New file.
7029 * config/avr/driver-avr.c: New file.
7030 * config/avr/genopt.sh: Remove file.
7031 * config/avr/avr-tables.opt: Remove file.
7032 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7033 * config/avr/avr-c.c: Same.
7035 (avr_current_device): Remove proto.
7036 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7037 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7038 (EXTRA_SPEC_FUNCTIONS): Define.
7039 (avr_devicespecs_file): New specs function proto.
7040 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7041 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7042 (avr_current_device): Remove definition and usage.
7043 (avr_set_core_architecture): New static function.
7044 (avr_option_override): Use it.
7045 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7046 (mcu_name): New static array.
7047 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7048 (avr_inform_devices, avr_inform_core_architectures): New functions.
7049 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7050 (avrlibc.h) [WITH_AVRLIBC]: Include.
7051 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7052 (print_mcu): Rewrite from scratch.
7053 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7054 Forward to avr-specific specs defined in device-specs file.
7055 * config/avr/t-avr (driver-avr.o): New rule.
7056 (avr-devices.o): Depend on avr-arch.h.
7057 (avr-mcus): No more depend on avr-tables.opt.
7058 (avr-tables.opt): Remove rule.
7059 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7061 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7063 * c-family/c.opt (fchkp-use-wrappers): New.
7064 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7065 (chkp_wrap_function): New.
7066 (chkp_build_instrumented_fndecl): Support wrapped
7068 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7069 (-fchkp-check-incomplete-type): New.
7070 (-fchkp-first-field-has-own-bounds): New.
7071 (-fchkp-narrow-bounds): New.
7072 (-fchkp-narrow-to-innermost-array): New.
7073 (-fchkp-optimize): New.
7074 (-fchkp-use-fast-string-functions): New.
7075 (-fchkp-use-nochk-string-functions): New.
7076 (-fchkp-use-static-bounds): New.
7077 (-fchkp-use-static-const-bounds): New.
7078 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7079 (-fchkp-check-read): New.
7080 (-fchkp-check-write): New.
7081 (-fchkp-store-bounds): New.
7082 (-fchkp-instrument-calls): New.
7083 (-fchkp-instrument-marked-only): New.
7084 (-fchkp-use-wrappers): New.
7085 (-static-libmpx): New.
7086 (-static-libmpxwrappers): New.
7088 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7090 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7091 (CHKP_SPEC): Add wrappers library.
7092 * c-family/c.opt (static-libmpxwrappers): New.
7094 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7096 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7099 * gcc.c (CHKP_SPEC): New.
7100 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7101 * c-family/c.opt (static-libmpx): New.
7103 2015-03-10 Richard Biener <rguenther@suse.de>
7106 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7108 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7109 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7110 (cgraph_add_edge_to_call_site_hash): Likewise.
7111 (cgraph_node::get_edge): Likewise.
7112 (cgraph_edge::set_call_stmt): Likewise.
7113 (cgraph_edge::remove_caller): Likewise.
7115 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7117 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7118 (callee_saved_gpr_regs_size): ... this.
7119 (callee_saved_regs_first_regno): Rename to ...
7120 (callee_saved_first_gpr_regno): ... this.
7121 (callee_saved_regs_last_regno) Rename to ...
7122 (callee_saved_last_gpr_regno): ... this.
7123 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7125 (nds32_initial_elimination_offset): Likewise.
7126 (nds32_expand_prologue): Likewise.
7127 (nds32_expand_epilogue): Likewise.
7128 (nds32_expand_prologue_v3push): Likewise.
7129 (nds32_expand_epilogue_v3pop): Likewise.
7130 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7131 Adjust renamed variables.
7132 (nds32_output_stack_pop): Likewise.
7134 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7136 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7139 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7141 PR rtl-optimization/65321
7142 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7144 * var-tracking.c (use_narrower_mode): Likewise.
7146 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7148 PR tree-optimization/65355
7149 * varasm.c (notice_global_symbol): Do not produce RTL.
7150 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7152 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7153 check for section anchors.
7155 2015-03-10 Alan Modra <amodra@gmail.com>
7158 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7159 to be single-arch by default. Set cpu_is_64bit for powerpc64
7160 given --with-cpu=native.
7161 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7162 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7164 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7165 rs6000_isa_flags rather than TARGET_64BIT.
7167 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7168 Kaz Kojima <kkojima@gcc.gnu.org>
7170 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7172 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7175 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7176 on a TREE_BINFO, instead use BINFO_TYPE.
7178 2015-03-09 Richard Biener <rguenther@suse.de>
7181 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7182 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7183 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7184 of that. When comparing dereferences compare alignment.
7185 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7187 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7189 * ipa-inline-analysis.c (check_callers): Check
7190 node->can_remove_if_no_direct_calls_and_refs_p.
7191 (growth_likely_positive): Reorganize to call
7192 can_remove_if_no_direct_calls_p later.
7193 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7194 will_be_removed_from_program_if_no_direct_calls_p): Add
7195 will_inline parameter.
7196 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7197 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7198 Handle inliner case correctly.
7200 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7202 PR tree-optimization/63743
7203 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7204 had its definition forwarded by TER.
7206 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7209 * ipa-utils.h (types_odr_comparable): Add strict argument.
7210 * ipa-devirt.c: Fix whitespace;
7211 (odr_hasher): Remove.
7212 (odr_name_hasher, odr_vtable_hasher): New hashers.
7213 (can_be_name_hashed_p): New predicate.
7214 (hash_type_name): remove.
7215 (hash_odr_name): New.
7216 (odr_name_hasher::hash): new.
7217 (can_be_vtable_hashed_p): New.
7218 (hash_odr_vtable): New.
7219 (odr_vtable_hasher::hash): New.
7220 (types_same_for_odr): Add strict parameter.
7221 (types_odr_comparable): Likewise.
7222 (odr_name_hasher::equal): New.
7223 (odr_vtable_hasher::equal): New.
7224 (odr_name_hasher::remove): New.
7225 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7226 (odr_vtable_hash_type): New.
7227 (odr_vtable_hash): New.
7228 (odr_subtypes_equivalent_p): Do strict comparsion.
7229 (add_type_duplicate): Merge type names; cleanup; avoid type
7231 (register_odr_type): Initialize vtable hash.
7232 (build_type_inheritance_graph): Likewise
7233 (get_odr_type): Reorg to use two hashes.
7234 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7236 (ipa_devirt): Dump type_inheritance_graph.
7237 (types_same_for_odr): Add strict mode.
7239 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7242 * cgraph.h (symtab_node): Add definition_alignment,
7243 can_increase_alignment_p and increase_alignment.
7244 * symtab.c (symtab_node::can_increase_alignment_p,
7245 increase_alignment_1, symtab_node::increase_alignment,
7246 symtab_node::definition_alignment): New.
7247 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7248 can_increase_alignment_p.
7249 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7250 * tree-vect-stmts.c (ensure_base_align): Likewise.
7251 * varasm.c (function_section_1): Use definition_alignment.
7252 (assemble_start_function): Likewise.
7253 (emit_local): likewise.
7254 (build_constant_desc): Likewsie.
7255 (output_constant_def_contents): Likewise.
7256 (place_block_symbol): Likewise.
7257 (output_object_block): Likewise.
7259 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7262 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7263 when outputting debug.
7265 2015-03-07 Marek Polacek <polacek@redhat.com>
7266 Martin Uecker <uecker@eecs.berkeley.edu>
7269 * doc/invoke.texi: Update description of -fsanitize=bounds.
7271 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7273 * tree-ssa-phiopt.c (neg_replacement): Remove.
7274 (tree_ssa_phiopt_worker): Remove negate optimization.
7276 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7279 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7281 2015-03-06 Richard Biener <rguenther@suse.de>
7284 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7285 and liveout_obstack members.
7286 (calculate_live_on_exit): Remove.
7287 (calculate_live_ranges): Change declaration.
7288 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7289 (new_tree_live_info): Adjust.
7290 (calculate_live_ranges): Delete livein when not wanted.
7291 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7292 Deal with partly deleted live info.
7293 (loe_visit_block): Remove temporary bitmap by using
7294 bitmap_ior_and_compl_into.
7295 (live_worklist): Adjust accordingly.
7296 (calculate_live_on_exit): Make static.
7297 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7298 we do not need livein.
7300 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7302 * real.c (real_from_string): Fix typo in assertion.
7304 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7306 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7309 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7311 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7313 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7316 * lra-assigns.c (find_hard_regno_for): Rename to
7317 find_hard_regno_for_1. Add a new parameter.
7318 (find_hard_regno_for): New function using find_hard_regno_for_1.
7320 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7322 PR rtl-optimization/65067
7323 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7324 strict volatile bitfield handling.
7326 2015-03-05 Martin Liska <mliska@suse.cz>
7329 * ipa-icf.c (sem_variable::equals): Compare variables types.
7331 2015-03-05 Richard Henderson <rth@redhat.com>
7334 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7335 correctly check weak symbol binding.
7337 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7340 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7343 2015-03-05 Martin Liska <mliska@suse.cz>
7345 * ipa-inline.c (inline_small_functions): Set default value to
7346 prevent warning during bootstrap.
7347 * tree.h: Add pragma guard that ignores false positives during
7350 2015-03-05 Richard Biener <rguenther@suse.de>
7352 PR tree-optimization/65310
7353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7354 Properly preserve alignment of the base of the access.
7356 2015-03-05 Richard Biener <rguenther@suse.de>
7359 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7360 Compare dependence info.
7362 2015-03-05 Richard Biener <rguenther@suse.de>
7365 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7367 (walk_ssa_copies): Revert last chage. Instead do not walk
7368 SSA names registered for SSA update.
7370 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7373 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7374 vtable references for their containing type.
7375 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7376 and type attributes.
7378 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7380 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7382 * stor-layout.c (finalize_record_size): Revert latest change.
7384 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7386 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7388 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7390 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7391 for correct comdat handling.
7392 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7394 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7395 (used_from_object_file_p_worker): Remove.
7396 (cgraph_node::only_called_directly_or_alised): Add
7397 used_from_object_file_p.
7398 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7399 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7400 can_remove_if_no_direct_calls_and_refs_p.
7402 2015-03-04 Nick Clifton <nickc@redhat.com>
7404 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7405 General register class.
7406 * config/rl78/rl78-real.md: Replace general register constraints
7407 with real+virtual register constraints.
7409 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7411 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7412 from checking for -mhtm option.
7414 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7416 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7417 (struct ipa_sra_check_caller_data): Add has_thunk field.
7418 (ipa_sra_check_caller): Check for thunk.
7419 (ipa_sra_preliminary_function_checks): Give up on function with
7421 (ipa_early_sra): Use call_for_symbol_and_aliases.
7423 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7426 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7427 called for __stack_chk_guard symbol.
7429 2015-03-03 DJ Delorie <dj@redhat.com>
7431 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7433 (*addhi3_real): Likewise.
7434 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7435 pattern to match incrementing memory.
7436 * config/rl78/predicates.md (rl78_1_2_operand): New.
7437 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7438 it's the same and only mem.
7439 (rl78_alloc_physical_registers_op2): If there's effectively only
7440 one MEM, transcode it into HL.
7441 (rl78_far_p): Reject addresses that aren't legitimate.
7443 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7445 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7448 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7450 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7452 Implement call0 ABI for xtensa
7453 * config/xtensa/constraints.md ("a" constraint): Include stack
7454 pointer in case of call0 ABI.
7455 ("q" constraint): Make empty in case of call0 ABI.
7456 ("D" constraint): Include stack pointer in case of call0 ABI.
7457 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7458 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7460 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7462 (xtensa_regno_to_class): Make it a local variable in the
7463 function xtensa_regno_to_class.
7464 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7465 macro, function prototype and implementation.
7466 (reg_nonleaf_alloc_order): Make it a local variable in the
7467 function order_regs_for_local_alloc.
7468 (xtensa_conditional_register_usage): New function.
7469 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7470 (xtensa_valid_move): Allow direct moves to stack pointer
7471 register in call0 ABI.
7472 (xtensa_setup_frame_addresses): Only spill register windows in
7474 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7475 call0 ABI respectively.
7476 (xtensa_function_arg_1): Only mark a7 register for copying in
7478 (xtensa_call_save_reg): New function.
7479 (compute_frame_size): Add space for callee saved register
7480 storage to the frame size in call0 ABI.
7481 (xtensa_expand_prologue): Generate code to set up stack frame
7482 and save callee-saved registers in call0 ABI.
7483 (xtensa_expand_epilogue): New function.
7484 (xtensa_set_return_address): New function.
7485 (xtensa_return_addr): Calculate return address in call0 ABI.
7486 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7487 emit copying code in windowed ABI.
7488 (order_regs_for_local_alloc): Add preferred register allocation
7489 order for non-leaf function in call0 ABI.
7490 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7491 (xtensa_asm_trampoline_template): Add trampoline generation for
7493 (xtensa_trampoline_init): Add trampoline initialization for
7495 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7497 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7498 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7499 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7500 ABI call-used registers.
7501 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7502 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7504 (REG_CLASS_CONTENTS): Include all registers into the preferred
7505 reload registers set, adjust the set in the
7506 xtensa_conditional_register_usage.
7507 (xtensa_regno_to_class): Drop variable declaration.
7508 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7510 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7512 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7513 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7514 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7515 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7516 location in call0 ABI.
7517 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7518 stack adjustment size when handling exception.
7519 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7520 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7522 ("return" pattern): Generate ret.n/ret in call0 ABI.
7523 ("epilogue" pattern): Expand epilogue.
7524 ("nonlocal_goto" pattern): Use default in call0 ABI.
7525 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7526 emit eh_set_a0_* depending on ABI.
7527 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7528 ("eh_set_a0_call0", "blockage"): New patterns.
7530 2015-03-03 Martin Liska <mliska@suse.cz>
7533 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7535 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7538 * config/rs6000/rs6000-tables.opt: Regenerate table.
7540 2015-03-03 Renlin Li <renlin.li@arm.com>
7542 * doc/md.texi (@item ^): Change ? into ^.
7544 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7546 * doc/tm.texi: Regenerated.
7548 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7550 * builtins.c (expand_builtin_return_addr): Add
7551 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7553 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7555 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7557 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7559 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7562 2015-03-03 Martin Jambor <mjambor@suse.cz>
7563 Eric Botcazou <ebotcazou@adacore.com>
7565 * tree-sra.c (ipa_sra_check_caller_data): New type.
7566 (has_caller_p): Removed.
7567 (ipa_sra_check_caller): New function.
7568 (ipa_sra_preliminary_function_checks): Use it.
7570 2015-03-03 Martin Liska <mliska@suse.cz>
7572 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7573 instead of if branch.
7575 2015-03-03 Martin Liska <mliska@suse.cz>
7578 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7580 2015-03-23 Jeff Law <law@redhat.com>
7582 PR tree-optimization/65241
7583 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7584 hash table if INSERT is true.
7586 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7589 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7591 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7594 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7595 (avr_pass_data_recompute_notes): New static variable.
7596 (avr_pass_recompute_notes): New class.
7597 (avr_register_passes): New static function.
7598 (avr_option_override): Call it.
7600 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7602 Fix various problems with specs file generation.
7605 * config.gcc (extra_gcc_objs) [avr]: Remove.
7606 * config/avr/driver-avr.c: Remove file.
7607 * config/avr/t-avr (driver-avr.o): Remove rule.
7608 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7609 INCLUDES to build. Depend on TM_H.
7610 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7611 build warnings. Fix non-matching types and non-existing %-codes.
7613 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7614 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7615 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7616 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7617 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7618 (LIBGCC_SPEC): Remove definitions.
7620 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7622 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7623 to create a register in testing mode.
7625 2015-03-03 Martin Liska <mliska@suse.cz>
7626 Jan Hubicka <hubicka@ucw.cz>
7629 * cgraph.c (cgraph_node::has_thunk_p): New function.
7630 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7631 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7632 (sem_function::merge): Assert is changed.
7634 2015-03-03 Martin Liska <mliska@suse.cz>
7635 Martin Jambor <mjambor@suse.cz>
7638 * ipa-icf.c (sem_item_optimizer::execute): Change function
7639 return value to boolean.
7640 (sem_item_optimizer::merge_classes): Likewise.
7641 (ipa_icf_driver): Return TODO_remove_functions in case there's
7642 a merge operation processed.
7643 * ipa-icf.h: Change function return value to boolean.
7645 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7648 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7649 processor type for 64-bit little endian PowerPC.
7651 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7652 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7653 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7654 printing built-in mask so it does not pass NULL pointers.
7656 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7659 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7662 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7663 !ISA_HAS_FP_CONDMOVE.
7665 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7667 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7670 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7672 * doc/invoke.texi (Options for Code Generation Conventions):
7673 Fix URL of DSO paper.
7675 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-inline.c (check_callers): Looks for recursion.
7679 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7680 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7681 summary of inline clones.
7682 (do_estimate_growth_1): Fix recursion check.
7684 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7687 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7690 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7691 Aldy Hernandez <aldyh@redhat.com>
7694 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7695 when checking TYPE_BINFO.
7697 2015-03-02 Richard Biener <rguenther@suse.de>
7700 * ipa-icf-gimple.c: Include builtins.h.
7701 (func_checker::compare_memory_operand): Compare base alignment.
7703 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7706 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7707 are never passed by reference.
7709 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7712 * tree-chkp.c (chkp_check_lower): Don't check against
7713 zero bounds for already instrumented functions.
7714 (chkp_check_upper): Likewise.
7715 (chkp_fini): Clean pass local data to avoid wrong reusage.
7717 2015-02-28 Martin Liska <mliska@suse.cz>
7718 Jan Hubicka <hubicka@ucw.cz>
7720 * ipa-icf.c (sem_variable::equals): Improve debug output;
7721 get variable constructor.
7722 (sem_variable::parse): Do not filter out too early; give up on
7723 volatile and register vars.
7724 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7726 * ipa-icf.h (sem_variable::init): Do not set ctor.
7727 (sem_variable::ctor): Remove.
7729 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7732 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7734 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7736 * ipa-icf.c: Include stor-layout.h
7737 (sem_function::compare_cgraph_references): Rename to ...
7738 (sem_item::compare_cgraph_references): ... this one.
7739 (sem_variable::equals_wpa): New function
7740 (sem_variable::equals): Do not check stuff already verified by
7742 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7743 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7744 (sem_function): Remove compare_cgraph_references.
7745 (sem_variable): Turns equals_wpa into non-inline.
7747 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7749 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7750 (sem_item::add_expr): New function.
7751 (sem_function::hash_stmt): Handle operands of most statements.
7752 (sem_variable::get_hash): Hash the actual constructor.
7753 * ipa-icf.h (sem_item): Add add_expr.
7754 (sem_function): Update prototype of hash_stmt
7756 2015-02-28 Martin Liska <mliska@suse.cz>
7757 Jan Hubicka <hubicka@ucw.cz>
7760 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7762 (func_checker::compare_variable_decl): Skip symtab vars.
7763 (func_checker::compare_cst_or_decl): Update.
7764 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7765 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7766 use correct symtab predicates.
7767 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7768 (sem_variable::parse): Update comment.
7769 (sem_item_optimizer::build_graph): Consider ultimate aliases
7772 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7774 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7777 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7779 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7780 (sem_variable::merge) Likewise.
7782 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7784 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7785 target; also match flag_ipa_devirt.
7787 2015-03-01 Martin Liska <mliska@suse.cz>
7788 Jan Hubicka <hubicka@ucw.cz>
7790 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7791 Validate variable alignment.
7792 * ipa-icf.c (sem_function::equals_private): Be more precise
7793 about non-common function attributes.
7794 (sem_variable::equals): Likewise.
7796 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7799 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7800 across COMDAT group boundary.
7802 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7805 * ipa-icf.c (clear_decl_rtl): New function.
7806 (sem_function::merge): Clear RTL before forming alias.
7807 (sem_variable::merge): Clear RTL before forming alias.
7809 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7812 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7814 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7816 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7819 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7821 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7822 a typo in the description.
7824 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7827 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7828 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7829 * lra-constraints.c: Include "params.h".
7830 (EBB_PROBABILITY_CUTOFF): Use
7831 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7832 (lra_inheritance): Use '<' instead of '<=' for
7833 EBB_PROBABILITY_CUTOFF.
7834 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7837 2015-02-27 Martin Liska <mliska@suse.cz>
7839 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7840 vector length condition.
7842 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7844 * doc/extend.texi (x86 transactional memory intrinsics):
7845 Reorganize discussion of _xbegin. Clarify that the return
7846 value is a bit mask. Expand example and move to end of section.
7848 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7849 Aldy Hernandez <aldyh@redhat.com>
7851 PR rtl-optimization/65220
7852 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7854 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7857 * lra-remat.c (update_scratch_ops): New.
7858 (do_remat): Call it.
7859 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7860 (remove_scratches): ... here.
7861 * lra-int.h (lra_register_new_scratch_op): New prototype.
7863 2015-02-27 Marek Polacek <polacek@redhat.com>
7866 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7867 -Wformat-signedness anymore.
7869 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7871 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7873 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7875 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7877 * config/s390/s390.c (enum s390_builtin):
7878 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7879 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7880 (s390_init_builtins): Generate new builtin functions.
7881 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7882 (s390_sfpc, s390_efpc): New pattern definitions.
7884 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7886 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7887 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7888 (s390_builtin_decls): New array.
7889 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7890 (s390_builtin_decl): New function.
7891 (TARGET_BUILTIN_DECL): Define macro.
7893 2015-02-27 Richard Biener <rguenther@suse.de>
7896 * builtins.c (get_object_alignment_2): Make sure to re-apply
7897 the ANDed mask after recursing to its operand gets us a new
7898 misalignment bit position.
7900 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7901 Martin Liska <mliska@suse.cz>
7904 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7905 Use address_matters_p.
7906 (redirect_all_callers, set_addressable): New functions.
7907 (sem_function::merge): Reorganize and fix merging issues.
7908 (sem_variable::merge): Likewise.
7909 (sem_variable::compare_sections): Remove.
7910 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7912 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7914 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7916 (address_matters_1): New function.
7917 (symtab_node::address_matters_p): New function.
7918 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7919 check for merged flag.
7920 * cgraph.h (address_matters_p): Declare.
7921 (symtab_node::address_taken_from_non_vtable_p): Remove.
7922 (symtab_node::address_can_be_compared_p): New method.
7923 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7924 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7926 (comdat_can_be_unshared_p_1) Use address_matters_p.
7927 (update_vtable_references): Fix formating.
7928 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7929 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7930 * cgraphclones.c: Preserve merged and icf_merged flags.
7932 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7934 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7935 (Label Attributes): Likewise.
7936 (Cilk Plus Builtins): Likewise.
7937 (ARC SIMD Built-in Functions): Likewise.
7938 (ARM C Language Extensions (ACLE)): Likewise.
7939 (PowerPC Built-in Functions): Likewise.
7940 (PowerPC Hardware Transactional Memory Built-in Functions):
7943 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7945 PR tree-optimization/65216
7946 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7947 new stmt and new SSA_NAME for lhs whenever the arguments have
7948 changed and weren't just swapped. Fix comment typo.
7950 PR tree-optimization/65215
7951 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7952 for PDP endian targets.
7953 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7954 Fix up formatting issues.
7955 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7956 size is smaller than the original, adjust MEM_REF offset by the
7957 difference of sizes. Use is_gimple_mem_ref_addr instead of
7958 is_gimple_min_invariant test to avoid adding address temporaries.
7960 2015-02-26 Martin Liska <mliska@suse.cz>
7961 Jan Hubicka <hubicka@ucw.cz>
7964 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7965 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7966 (sem_item_optimizer::process_cong_reduction): Include division by
7967 sensitive references.
7968 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7969 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7970 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7972 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7975 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7977 * config/avr/avr.c: Same.
7978 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7979 Refuse any constant address not in 0..0xbf.
7980 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7981 tiny_valid_direct_memory_access_range from insn conditions.
7982 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7984 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7987 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7988 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7989 * config/sh/predicates.md (const_logical_operand): New predicate.
7990 * config/sh/sh.md: Add new peephole2 patterns.
7992 2015-02-26 Marek Polacek <polacek@redhat.com>
7995 * ipa-inline.c (early_inliner): Recompute inline parameters.
7997 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8000 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8001 instructions with TImode operands are included in the analysis.
8003 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8005 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8006 of an EDGE_FSM_THREAD.
8008 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8010 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8012 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8015 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8017 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8019 PR tree-optimization/65048
8020 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8021 (thread_through_all_blocks): Call valid_jump_thread_path.
8022 Remove invalid FSM jump-thread paths.
8024 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8026 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8027 (ipa_write_optimization_summaries): Likewise.
8028 * tree-streamer.h: Include data-streamer.h.
8029 (streamer_mode_table): Declare extern variable.
8030 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8031 * lto-streamer-out.c (lto_output_init_mode_table,
8032 lto_write_mode_table): New functions.
8033 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8035 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8036 (lto_create_simple_input_block): Add mode_table argument to the
8037 lto_input_block constructors.
8038 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8040 * data-streamer-in.c (string_for_index): Likewise.
8041 * ipa-inline-analysis.c (inline_read_section): Likewise.
8042 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8043 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8044 * lto-streamer-in.c (lto_read_body_or_constructor,
8045 lto_input_toplevel_asms): Likewise.
8046 (lto_input_mode_table): New function.
8047 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8048 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8049 Use bp_pack_machine_mode.
8050 * real.h (struct real_format): Add name field.
8051 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8052 (class lto_input_block): Add mode_table member.
8053 (lto_input_block::lto_input_block): Add mode_table_ argument,
8054 initialize mode_table.
8055 (struct lto_file_decl_data): Add mode_table field.
8056 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8057 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8058 unpack_ts_decl_common_value_fields,
8059 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8060 * tree-streamer.c (streamer_mode_table): New variable.
8061 * real.c (ieee_single_format, mips_single_format,
8062 motorola_single_format, spu_single_format, ieee_double_format,
8063 mips_double_format, motorola_double_format,
8064 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8065 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8066 ibm_extended_format, mips_extended_format, ieee_quad_format,
8067 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8068 decimal_single_format, decimal_double_format, decimal_quad_format,
8069 ieee_half_format, arm_half_format, real_internal_format): Add name
8071 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8073 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8076 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8077 reordering for selective scheduling.
8079 2015-02-26 Terry Guo <terry.guo@arm.com>
8081 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8082 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8083 (arm_arch_no_volatile_ce): Declare new global variable.
8084 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8085 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8086 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8087 (TARGET_NO_VOLATILE_CE): New macro.
8088 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8089 volatile memory access in IT block
8091 2015-02-25 Kai Tietz <ktietz@redhat.com>
8093 PR tree-optimization/61917
8094 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8095 that reduc_def_stmt is null.
8097 2015-02-25 Martin Liska <mliska@suse.cz>
8099 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8100 hard register variables.
8102 2015-02-25 Kai Tietz <ktietz@redhat.com>
8105 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8106 (symtab::noninterposable_alias): Likewise.
8108 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8111 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8113 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8115 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8118 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8119 as split condition; force split via '#' in output pattern.
8121 2015-02-25 Richard Biener <rguenther@suse.de>
8122 Kai Tietz <ktietz@redhat.com>
8124 PR tree-optimization/61917
8125 * tree-vect-loop.c (vectorizable_reduction): Allow
8126 vect_internal_def without reduction to exit graceful.
8128 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8131 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8132 only with NONDEBUG_INSN_P.
8134 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8136 Use variadic macros with avr-log.c.
8138 * config/avr/avr-protos.h (avr_vdump): New prototype.
8139 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8140 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8141 * config/avr/avr-log.c: Adjust comments.
8142 (avr_vdump): New function.
8143 (avr_vadump): Pass caller as 2nd argument instead of format string.
8144 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8145 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8147 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8150 * target.def (target_option_stream_in): New target hook.
8151 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8152 targetm.target_option.post_stream_in if non-NULL.
8153 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8154 * doc/tm.texi: Updated.
8155 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8157 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8159 2015-02-24 Jeff Law <law@redhat.com>
8162 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8163 of operand 0 and operand 2.
8164 (zero_cost_loop_end, loop_end): Similarly.
8166 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8168 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8171 2015-02-24 DJ Delorie <dj@redhat.com>
8173 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8174 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8175 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8176 instead of hardcoding SImode.
8178 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8180 * omp-low.c (create_omp_child_function): Tag entrypoint
8181 functions with a special attribute.
8183 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8186 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8188 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8190 PR rtl-optimization/65123
8191 * lra-remat.c (operand_to_remat): Check hard regs in insn
8194 2015-02-24 Nick Clifton <nickc@redhat.com>
8196 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8199 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8202 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8203 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8204 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8205 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8206 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8207 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8208 (BUILT_IN_GOACC_PARALLEL): Specify as
8209 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8210 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8212 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8213 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8214 Remove function types.
8215 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8216 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8217 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8220 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8222 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8224 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8226 PR tree-optimization/65170
8227 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8228 if val[1] < 0, clear also val[2] and return 3.
8230 2015-02-24 Alan Modra <amodra@gmail.com>
8233 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8234 when *base is a reg. Handle nested plus addresses. Simplify
8237 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8239 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8240 use natural alignment when optimizing for size.
8242 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8245 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8246 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8247 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8249 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8252 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8253 too big for a wide_int. Implement missing wrapping operation.
8255 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8258 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8259 instead of const_int 4294901760.
8261 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8263 * config/avr/t-avr: Fix typo in comment.
8265 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8267 * doc/rtl.texi (fma): Clarify documentation.
8269 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8272 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8273 over input_location.
8275 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8277 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8278 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8279 restrict alignments to absolute_biggest_alignment.
8280 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8282 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8283 * doc/tm.texi: Regenerate.
8284 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8286 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8289 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8291 2015-02-20 Richard Biener <rguenther@suse.de>
8293 PR tree-optimization/65136
8294 * tree-ssa-propagate.c: Include cfgloop.h.
8295 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8296 arguments with constants.
8298 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8299 Martin Liska <mliska@suse.cz>
8302 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8303 don't try to create_thunk if stdarg_p. If
8304 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8305 redirect_callers if possible.
8306 (sem_item_optimizer::execute): Call unregister_hooks here...
8307 (ipa_icf_driver): ... instead of here.
8309 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8311 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8312 Mark operand 0 as earlyclobber in 2nd alternative.
8313 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8314 Write negated shift amount into QI lowpart operand 0 and use it
8316 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8318 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8320 * cgraph.h (clone_function_name_1): Declare.
8321 * cgraphclones.c (clone_function_name_1): New function.
8322 (clone_function_name): Use it.
8323 * lto-partition.c: Include "stringpool.h".
8324 (must_not_rename, maybe_rewrite_identifier)
8325 (validize_symbol_for_target): New static functions.
8326 (privatize_symbol_name): Use must_not_rename.
8327 (promote_symbol): Call validize_symbol_for_target.
8328 (lto_promote_cross_file_statics): Likewise.
8329 (lto_promote_statics_nonwpa): Likewise.
8331 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8334 * config/avr/avr.md (pushhi_insn): New insn.
8335 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8337 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8338 Jakub Jelinek <jakub@redhat.com>
8340 * tree-streamer.c (preload_common_nodes): Don't preload
8341 TI_VA_LIST* for offloading.
8342 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8345 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8347 * config/pa/pa.c (pa_emit_move_sequence): Always force
8348 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8351 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8352 (TARGET_ASM_RELOC_RW_MASK): Define.
8353 (pa_cannot_force_const_mem): Revert previous change.
8355 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8356 Jan Hubicka <hubicka@ucw.cz>
8359 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8360 across jump functions.
8362 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8364 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8366 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8368 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8370 2015-02-19 Richard Henderson <rth@redhat.com>
8373 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8374 test DECL_EXTERNAL independent of symtab_node.
8376 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8379 * varpool.c (varpool_node::get_constructor): Return early
8380 if this->lto_file_data is NULL.
8382 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8384 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8385 (rank_for_schedule_debug): Update.
8386 (ready_sort): Make static. Move sorting logic to ...
8387 (ready_sort_debug, ready_sort_real): New static functions.
8388 (schedule_block): Sort both debug insns and real insns in preparation
8389 for ready list trimming. Improve debug output.
8390 * sched-int.h (ready_sort): Remove global declaration.
8392 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8394 * ipa-icf.c (sem_function::equals_private): Adjust.
8395 (sem_function::bb_dict_test): Take a vec<int> * instead of
8397 * ipa-icf.h (bb_dict_test): Likewise.
8399 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8401 PR gcov-profile/64634
8402 * tree-eh.c (frob_into_branch_around): Fix up typos
8403 in function comment.
8404 (lower_catch): Put eh_seq resulting from EH lowering of
8405 the cleanup sequence after the cleanup rather than before it.
8407 2015-02-18 Tom de Vries <tom@codesourcery.com>
8409 * common.opt (fstdarg-opt): New option.
8410 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8411 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8412 (@item -fstdarg-opt): New item.
8414 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8417 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8420 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8422 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8424 (ALL_HOST_OBJS): Add mkoffload.o.
8425 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8427 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8429 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8430 (compare_virtual_tables): Be smarter about skipping typeinfos;
8431 do sane output on virtual table table mismatch.
8432 (warn_odr): Be ready for forward declarations of enums;
8433 output sane info on base mismatch and virtual table mismatch.
8434 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8435 when only one type is polymorphic.
8436 (get_odr_type): Fix hashtable corruption.
8437 (dump_odr_type): Dump mangled names.
8439 2015-02-18 Richard Biener <rguenther@suse.de>
8441 PR tree-optimization/65063
8442 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8443 have replaced looparound PHIs.
8445 2015-02-18 Martin Liska <mliska@suse.cz>
8447 * lto-streamer.c (lto_streamer_init): Encapsulate
8448 streamer_check_handled_ts_structures with checking macro.
8450 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8453 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8454 section if !implicit_section.
8455 (cgraph_node::create_version_clone_with_body): Likewise.
8456 * trans-mem.c (ipa_tm_create_version): Likewise.
8458 2015-02-18 Richard Biener <rguenther@suse.de>
8460 PR tree-optimization/62217
8461 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8464 2015-02-18 Marek Polacek <polacek@redhat.com>
8467 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8468 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8469 is in range [-16K, -1]. Don't issue run-time error if
8470 (ptr > ptr + offset).
8472 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8474 * doc/install.texi (nvptx-*-none): New section.
8475 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8476 * config/nvptx/nvptx.opt: Update.
8478 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8479 (access_check): New functions, copied from
8480 config/i386/intelmic-mkoffload.c.
8481 (main): For non-installed testing, look in all COMPILER_PATHs for
8484 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8486 2015-02-18 Andrew Pinski <apinski@cavium.com>
8487 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8489 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8490 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8492 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8494 * ipa-visibility.c (function_and_variable_visibility): Only
8495 check locality if node is not already local.
8496 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8497 call_for_symbol_and_aliases instead of
8498 call_for_symbol_thunks_and_aliases.
8499 (ipa_inline): Likewise.
8500 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8502 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8503 call_for_symbol_and_aliases.
8504 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8505 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8506 (ipa_propagate_frequency): Update.
8507 (ipa_profile): Add opt_for_fn gueards.
8509 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8511 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8512 * doc/invoke.texi (SH options): Document it.
8513 * config/sh/sh.c (sh_insn_length_adjustment): Check
8514 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8516 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8518 * common.opt (fipa-cp-alignment): New.
8519 * ipa-cp.c (ipcp_store_alignment_results): Check
8520 flag_ipa_cp_alignment.
8521 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8523 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8524 * doc/invoke.texi: Document -fipa-cp-alignment.
8526 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8529 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8530 to nil. Adjust comments.
8532 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8534 * ipa-visibility.c (function_and_variable_visibility): Only
8535 check locality if node is not already local.
8536 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8537 call_for_symbol_and_aliases instead of
8538 call_for_symbol_thunks_and_aliases.
8539 (ipa_inline): Likewise.
8540 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8542 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8543 call_for_symbol_and_aliases.
8544 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8545 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8546 (ipa_propagate_frequency): Update.
8547 (ipa_profile): Add opt_for_fn guards.
8549 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8551 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8552 skipping of "strange" tokens.
8554 2015-02-17 Jeff Law <law@redhat.com>
8556 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8559 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8561 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8562 as forcing a HARD_DEP between instructions, thereby
8563 disallowing rewriting to break dependencies.
8565 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8567 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8568 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8569 variables in boundary that have no inlitalizer encoded and are
8571 * varasm.c (default_binds_local_p_2): External definitions do not
8572 count as definitions here.
8574 2015-02-16 Jeff Law <law@redhat.com>
8576 PR tree-optimization/64823
8577 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8579 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8580 threading through blocks with PHIs, but no statements.
8581 (thread_through_normal_block): Distinguish between blocks where
8582 we did not process all the statements and blocks with no statements.
8584 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8585 James Greenhalgh <james.greenhalgh@arm.com>
8588 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8589 section if not linkonce. Fix up formatting.
8590 (cgraph_node::create_version_clone_with_body): Copy section.
8591 * trans-mem.c (ipa_tm_create_version): Likewise.
8593 2015-02-16 Richard Biener <rguenther@suse.de>
8595 PR tree-optimization/65077
8596 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8597 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8598 (find_func_aliases): Allow float values to carry pointers again.
8600 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8602 * doc/install.texi (Specific): Reorder targets list to put
8603 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8606 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8607 David Edelsohn <dje.gcc@gmail.com>
8610 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8611 mapping class to external variable or function reference.
8612 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8615 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8618 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8619 ASM_WEAKEN_DECL if defined.
8621 2015-02-16 Richard Biener <rguenther@suse.de>
8624 * varasm.c (default_file_start): For LTO produced units
8625 emit <artificial> as file directive.
8627 2015-02-16 Richard Biener <rguenther@suse.de>
8629 PR tree-optimization/63593
8630 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8631 stmts and releasing SSA names until...
8632 (execute_pred_commoning): ... after processing all chains.
8634 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8637 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8640 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8642 * doc/bugreport.texi: Adjust section titles throughout the file
8643 to use "Title Case".
8644 * doc/extend.texi: Likewise.
8645 * doc/gcov.texi: Likewise.
8646 * doc/implement-c.texi: Likewise.
8647 * doc/implement-cxx.texi: Likewise.
8648 * doc/invoke.texi: Likewise.
8649 * doc/objc.texi: Likewise.
8650 * doc/standards.texi: Likewise.
8651 * doc/trouble.texi: Likewise.
8653 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8655 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8656 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8657 * tree.c (lookup_binfo_at_offset): Make static.
8658 (get_binfo_at_offset): Do not shadow offset; add explanatory
8661 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8663 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8664 for all floading point loads and stores except those using a register
8666 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8669 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8671 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8672 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8673 (estimate_growth): Handle uninlinable edges correctly.
8674 (check_callers): New.
8675 (growth_likely_positive): Handle aliases correctly.
8677 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8679 * ipa-chkp.c: Use iterate_direct_aliases.
8680 * symtab.c (resolution_used_from_other_file_p): Move inline.
8681 (symtab_node::create_reference): Fix formating.
8682 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8683 (symtab_node::iterate_reference): Move inline.
8684 (symtab_node::iterate_referring): Move inline.
8685 (symtab_node::iterate_direct_aliases): Move inline.
8686 (symtab_node::used_from_object_file_p_worker): Inline into ...
8687 (symtab_node::used_from_object_file_p): ... this one; move inline.
8688 (symtab_node::call_for_symbol_and_aliases): Move inline;
8689 use iterate_direct_aliases.
8690 (symtab_node::call_for_symbol_and_aliases_1): New method.
8691 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8692 use iterate_direct_aliases.
8693 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8694 (varpool_node::call_for_node_and_aliases): Rename to ...
8695 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8696 use iterate_direct_aliases.
8697 (varpool_node::call_for_symbol_and_aliases_1): New method.
8698 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8699 (ipa_discover_readonly_nonaddressable_var): Update.
8700 * ipa-devirt.c: Fix formating.
8701 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8703 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8704 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8705 * cgraph.h (used_from_object_file_p_worker): Remove.
8706 (resolution_used_from_other_file_p): Move inline.
8707 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8708 (symtab_node::iterate_reference): Move inline.
8709 (symtab_node::iterate_referring): Move inline.
8710 (symtab_node::iterate_direct_aliases): Move inline.
8711 (symtab_node::used_from_object_file_p_worker): Inline into ...
8712 (symtab_node::used_from_object_file_p): Move inline.
8713 * tree-emutls.c (ipa_lower_emutls): Update.
8714 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8715 (varpool_node::call_for_node_and_aliases): Remove.
8717 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8719 PR tree-optimization/62209
8720 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8721 op == range->exp, insert seq and gimplified code after labels
8722 instead of after the phi.
8724 2015-02-13 Jeff Law <law@redhat.com>
8727 Revert my change for tree-optimization/64823.
8729 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8731 PR tree-optimization/65053
8732 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8733 cond, either reset VR on lhs or set it to phi result VR.
8735 2015-02-13 Jeff Law <law@redhat.com>
8737 PR tree-optimization/64823
8738 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8739 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8740 threading through blocks with PHIs, but no statements.
8741 (thread_through_normal_block): Distinguish between blocks where
8742 we did not process all the statements and blocks with no statements.
8744 PR rtl-optimization/47477
8745 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8746 simplifier to narrow arithmetic.
8748 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8751 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8752 polymorphic call info when type is not known to be preserved.
8754 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8757 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8758 (inline_call): Use it.
8760 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8762 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8763 GOMP_DEVICE_NVIDIA_PTX.
8765 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8768 * stmt.c (emit_case_nodes): Use void_type_node instead of
8769 NULL_TREE as LABEL_DECL type.
8771 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8773 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8775 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8776 symbolic references to data to be forced to constant memory on the
8779 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8781 PR tree-optimization/65002
8782 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8784 * tree-sra.c (some_callers_have_no_vuse_p): New.
8785 (ipa_early_sra): Reject functions whose callers
8786 assume function is read only.
8788 2015-02-13 Richard Biener <rguenther@suse.de>
8791 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8792 for LTO produced CUs.
8794 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8796 PR tree-optimization/64705
8797 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8798 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8799 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8800 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8801 expand_simple_operations.
8803 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8804 Richard Henderson <rth@redhat.com>
8807 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8808 before notice_global_symbol.
8809 (varpool_node::finalize_decl): Likewise.
8810 * varasm.c (default_binds_local_p_2): Rename from
8811 default_binds_local_p_1, add weak_dominate argument. Use direct
8812 returns instead of assigning to local variable. Unify varpool and
8813 cgraph paths via symtab_node. Reject undef weak variables before
8814 testing visibility. Reorder tests for simplicity.
8815 (default_binds_local_p): Use default_binds_local_p_2.
8816 (default_binds_local_p_1): Likewise.
8817 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8819 (default_elf_asm_output_external): Emit visibility when specified.
8821 2015-02-13 Alan Modra <amodra@gmail.com>
8823 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8824 code setting up r11 for out-of-line fp restore.
8826 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8828 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8829 (muser-mode): Likewise.
8831 2015-02-13 Alan Modra <amodra@gmail.com>
8833 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8834 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8836 2015-02-12 David Howells <dhowells@redhat.com>
8838 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8840 * tree-ssa-uninit.c (dump_predicates): Likewise.
8841 * opts.c (print_filtered_help): Likewise.
8843 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8845 * dwarf2out.c (output_die): Use "%s", name instead of name to
8846 avoid -Wformat-security warning.
8848 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8849 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8850 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8851 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8853 2015-02-12 Jason Merrill <jason@redhat.com>
8855 * common.opt (-flifetime-dse): New.
8857 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8860 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8862 PR tree-optimization/65014
8863 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8864 use original second operand of arg0 or arg1 instead of
8865 that adjusted by STRIP_NOPS.
8867 2015-02-11 Jeff Law <law@redhat.com>
8870 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8871 that needs to be queued, just queue it for a single cycle.
8873 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8875 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8876 bodies of thunks; comment on why.
8877 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8880 2015-02-11 Richard Henderson <rth@redhat.com>
8883 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8884 regions of __builtin_eh_copy_values.
8886 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8889 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8890 ultimate alias is MEM with SYMBOL_REF satisfying
8891 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8892 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8894 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8896 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8897 "diagnostic-core.h".
8898 (main): Initialize progname, and call diagnostic_initialize.
8900 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8901 instead of __OPENMP_TARGET__.
8903 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8904 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8907 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8909 * doc/sourcebuild.texi (pie_enabled): Document.
8911 2015-02-11 Martin Liska <mliska@suse.cz>
8914 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8915 a return value for call to a function that is noreturn.
8917 2015-02-11 Richard Biener <rguenther@suse.de>
8920 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8923 2015-02-11 Andrew Pinski <apinski@cavium.com>
8926 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8927 Change the first argument type to size_type_node and add another
8929 (aarch64_simd_expand_builtin): Handle the new argument to
8930 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8931 print an out when the first two arguments are not
8932 nonzero integer constants.
8933 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8934 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8936 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8939 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8940 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8941 (ix86_set_current_function): Rewritten.
8942 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8943 when creating builtin fndecls.
8945 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8948 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8950 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8951 have no comdat group.
8952 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8953 (lto_output_varpool_node): Always output alias info.
8954 (output_refs): Output refs of boundary aliases, too.
8955 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8956 (output_symtab): Output call eges in thunks in boundary.
8957 (get_alias_symbol): Remove.
8958 (input_node, input_varpool_node): Do not special case weakrefs.
8959 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8960 alias and thunks targets in the boundary; do not take removed symbols
8961 from their comdat groups.
8962 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8963 (cgraph_node::global_info): Remove.
8964 (cgraph_node::rtl_info): Look through aliases and thunks.
8965 * cgrpah.h (global_info): Remove.
8966 (non_local_p): Remove.
8968 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8969 Sandra Loosemore <sandra@codesourcery.com>
8971 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8972 to inline asm. List dialects in proper order.
8974 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8975 Sandra Loosemore <sandra@codesourcery.com>
8977 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8979 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8981 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8982 modified) reference to Solaris.
8984 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8986 * doc/extend.texi (Extended Asm): Fix typos.
8988 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8991 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8993 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8996 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8997 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8998 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8999 * config/sh/constraints.md (Ara, Add): New constraints.
9000 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9002 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9003 atomic_mem_operand_0. Don't use force_reg on the memory address.
9004 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9005 Sra constraint. Convert to insn_and_split. Add workaround for
9007 (atomic_compare_and_swap<mode>_hard): Copy to
9008 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9009 Use atomic_mem_operand_0 predicate.
9010 (atomic_compare_and_swap<mode>_soft_gusa,
9011 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9013 (atomic_compare_and_swap<mode>_soft_tcb,
9014 atomic_compare_and_swap<mode>_soft_imask,
9015 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9016 atomic_mem_operand_0 predicate and SraSdd constraints.
9017 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9019 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9020 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9021 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9022 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9023 force_reg on the memory address.
9024 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9025 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9026 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9027 atomic_mem_operand_1 predicate and Sra constraint.
9028 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9029 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9030 Use atomic_mem_operand_1 predicate.
9031 (atomic_<fetchop_name><mode>_hard): Copy to
9032 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9033 Use atomic_mem_operand_1 predicate.
9034 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9035 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9036 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9037 insn_and_split. Use atomic_mem_operand_1 predicate.
9038 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9039 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9040 Use atomic_mem_operand_1 predicate.
9041 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9042 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9043 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9044 in generated insn with original mem operand before emitting the insn.
9045 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9046 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9047 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9048 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9049 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9050 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9051 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9052 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9053 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9054 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9055 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9056 atomic_not_fetch<mode>_soft_tcb,
9057 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9058 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9059 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9060 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9062 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9064 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9065 and 3 earlyclobber operands.
9067 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9069 * common.opt (fstack-reuse): Mark as optimization.
9071 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9074 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9076 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9078 PR tree-optimization/64326
9079 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9081 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9083 PR gcov-profile/61889
9084 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9086 2015-02-10 Richard Biener <rguenther@suse.de>
9088 PR tree-optimization/64995
9089 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9090 value we use is final.
9091 (visit_reference_op_store): Always valueize op.
9092 (visit_use): Properly valueize vuses.
9094 2015-02-10 Richard Biener <rguenther@suse.de>
9096 PR tree-optimization/64909
9097 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9098 pass a scalar-stmt count estimate to the cost model.
9099 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9101 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9103 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9104 enabled by default together with var-tracking.
9106 2015-02-10 Nick Clifton <nickc@redhat.com>
9108 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9109 included in previous rl78 commit.
9111 2015-02-10 Richard Biener <rguenther@suse.de>
9113 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9114 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9117 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9119 PR gcov-profile/61889
9120 * config.in: regenerate.
9121 * configure.in: Likewise.
9122 * configure.ac: Check for ftw.h.
9123 * gcov-tool.c: Check for ftw.h before using nftw.
9125 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9128 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9129 assert when not in lto mode.
9131 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9133 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9134 initialization/assignment of conflict_size.
9136 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9139 * ipa-cp.c (gather_caller_stats): Skip thunks.
9140 (propagate_constants_topo): Skip aliases.
9142 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9145 * config/sh/sh.c (sh_option_override): Don't change
9146 -freorder-blocks-and-partition to -freorder-blocks even when
9147 unwinding is enabled.
9148 (sh_can_follow_jump): Return false if the followee jump is
9149 a crossing jump when -freorder-blocks-and-partition is specified.
9150 * config/sh/sh.md (*jump_compact_crossing): New insn.
9152 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9153 Kaz Kojima <kkojima@gcc.gnu.org>
9156 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9157 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9158 (sh_can_redirect_branch): Rename to ...
9159 (sh_can_follow_jump): ... this. Constify argument types.
9160 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9161 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9162 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9163 * doc/tm.texi: Regenerate.
9165 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9168 * builtins.c (expand_builtin): Call targetm.expand_builtin
9169 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9171 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9174 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9176 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9179 * ipa-icf.c (set_local): New function.
9180 (sem_function::merge): Use it.
9182 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9184 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9185 (add_type_duplicate): Fix comparison of BINFOs.
9187 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9189 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9190 on getting VOID pointer.
9192 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9195 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9198 2015-02-09 Richard Biener <rguenther@suse.de>
9200 * genmatch.c (replace_id): Copy expr_type.
9202 2015-02-09 Richard Biener <rguenther@suse.de>
9204 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9205 (streamer_write_tree_bitfields): Declare.
9206 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9207 properly unpack padding.
9208 (unpack_value_fields): Inline ...
9209 (streamer_read_tree_bitfields): ... here.
9210 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9211 and properly add padding bits.
9212 (streamer_pack_tree_bitfields): Fold into ...
9213 (streamer_write_tree_bitfields): ... this new function,
9214 exposing the bitpack object.
9215 * lto-streamer-out.c (lto_write_tree_1): Call
9216 streamer_write_tree_bitfields.
9218 2015-02-09 Richard Biener <rguenther@suse.de>
9220 PR tree-optimization/54000
9221 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9222 (struct ivopts_data): Add loop_loc member.
9223 (tree_ssa_iv_optimize_loop): Dump loop location.
9224 (create_new_ivs): Likewise, also dump number of IVs generated.
9226 2015-02-09 Martin Liska <mliska@suse.cz>
9228 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9229 just if not yet registered.
9230 (ipa_icf_generate_summary): Register callgraph hooks.
9232 2015-02-08 Andrew Pinski <apinski@cavium.com>
9234 * config/aarch64/aarch64.c (gty_dummy): Delete.
9236 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9239 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9240 (cgraph_node::local_p): Remove thunk related FIXME.
9242 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9245 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9246 is local and optimized.
9247 (ix86_function_sseregparm): Likewise; also use target's SSE math
9248 settings; error out instead of silently generating wrong code
9250 (init_cumulative_args): Look through aliases.
9252 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9255 * ipa-split.c (execute_split_functions): Split if function has aliases.
9257 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9260 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9261 aliases before trying to expand it.
9262 (cgraph_node::expand_thunk): Fix formating.
9264 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9266 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9267 (Using Assembly Language with C): Expand introduction.
9268 (Basic Asm): Copy-edit. Add more information about uses of
9270 (Extended Asm): Copy-edit. Document new escape syntax and
9272 (Global Reg Vars): Copy-edit.
9273 (Local Reg Vars): Likewise.
9275 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9279 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9280 (DBX_CONTIN_CHAR): Define.
9282 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9283 Brian Rzycki <b.rzycki@samsung.com>
9285 PR tree-optimization/64878
9286 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9287 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9288 Stop recursion at loop phi nodes after having visited a loop phi node.
9290 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9292 * toplev.c (process_options): Change flag_ipa_ra before creating
9293 optimization_{default,current}_node.
9296 * cgraphunit.c (cgraph_node::expand_thunk): If
9297 restype is not is_gimple_reg_type nor the thunk_fndecl
9298 returns aggregate_value_p, set restmp to a temporary variable
9301 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9303 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9305 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9308 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9309 add a general secondary reload handler for SDmode, unless we have
9310 both read/write support for SDmode.
9312 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9315 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9316 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9317 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9318 1 before, push it to abstract_vec.
9319 (dwarf2out_abstract_function): Adjust caller. Don't call
9320 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9321 DECL_ABSTRACT_P flags for all abstract_vec elts.
9323 2015-02-06 Renlin Li <renlin.li@arm.com>
9325 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9327 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9329 2015-02-06 Jeff Law <law@redhat.com>
9332 * config/h8300/h8300.c (push): New argument "in_prologue".
9333 Pass "in_prologue" along to "F".
9334 (h8300_push_pop): Corresponding changes.
9335 (h8300_expand_prologue): Likewise.
9336 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9338 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9340 PR rtl-optimization/64957
9342 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9343 IOR rather than for AND.
9345 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9348 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9349 of shift-add and (add + shift) operations. Rename local variable.
9351 2015-02-05 Jeff Law <law@redhat.com>
9354 * config/h8300/constraints.md (U): Correctly dectect
9355 "eightbit_data" memory addresses.
9356 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9357 handle (const (plus (symbol_ref (x)))) where x is declared
9358 as an 8-bit data memory address.
9359 * config/h8300/h8300.md (call, call_value): Correctly detect
9360 "funcvec" functions.
9363 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9364 24 to 28 bits for the H8/300.
9366 2015-02-06 Alan Modra <amodra@gmail.com>
9369 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9370 (rs6000_call_aix): Use it.
9372 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9374 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9377 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9379 * config/h8300/constraints.md ("U" constraint): Use strict
9380 variant of REG_OK_FOR_BASE_P after reload has started.
9382 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9384 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9385 define to zero if !TARGET_NEON.
9386 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9388 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9389 Trevor Saunders <tsaunders@mozilla.com>
9392 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9394 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9397 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9398 when removing varpool nodes.
9400 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9403 * varpool.c (varpool_node::remove): Fix order of variables.
9405 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9408 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9409 speculation resolution and key updates.
9411 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9413 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9414 about not letting any speculative edges unupdated.
9416 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9419 * gcov-io.c (gcov_var): Export.
9421 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9424 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9425 edges that become speculative.
9427 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9429 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9430 or DW_LANG_Fortran08.
9431 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9433 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9434 "GNU Fortran2008" language strings.
9435 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9436 * langhooks.h (lang_GNU_Fortran): New prototype.
9437 * langhooks.c (lang_GNU_Fortran): New function.
9438 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9441 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9443 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9444 (RTX_OK_FOR_OLO10_P): Likewise.
9446 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9448 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9450 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9453 * gimple.c: Include gimple-ssa.h.
9454 (maybe_remove_unused_call_args): New function.
9455 * gimple.h (maybe_remove_unused_call_args): Declare.
9456 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9457 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9458 * gimple-fold.c (gimple_fold_call): Likewise.
9460 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9462 PR rtl-optimization/64905
9463 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9464 pointer alignment if it isn't needed.
9466 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9468 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9469 cortex-a72.cortex-a53.
9470 * config/aarch64/aarch64-tune.md: Regenerate.
9471 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9473 2015-02-04 Nick Clifton <nickc@redhat.com>
9475 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9478 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9480 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9481 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9482 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9484 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9485 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9486 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9487 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9488 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9489 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9490 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9491 * tree-core.h (enum built_in_function): In between
9492 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9493 for builtins that use DEF_BUILTIN_CHKP macro.
9495 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9498 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9499 operands for tcc_comparison exprs. Fix typos.
9502 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9503 of two XORs that have an intervening AND or IOR.
9506 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9507 simplification of XOR of AND to not allocate new rtx before
9508 committing to a simplification.
9510 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9512 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9513 manual swaps in all peepholes.
9515 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9517 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9518 of manual swapping implementation.
9519 (aarch64_expand_vec_perm_const_1): Likewise.
9521 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9523 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9524 (generic_addrcost_table): Remove NAMED_PARAM.
9525 (cortexa57_addrcost_table): Likewise.
9526 (xgene1_addrcost_table): Likewise.
9527 (generic_regmove_table): Likewise.
9528 (cortexa53_regmove_table): Likewise.
9529 (xgene1_regmove_table): Likewise.
9530 (generic_vector_table): Likewise.
9531 (cortexa57_vector_table): Likewise.
9532 (xgene1_vector_table): Likewise.
9533 (generic_tunings): Likewise.
9534 (cortexa53_tunings): Likewise.
9535 (cortexa57_tunings): Likewise.
9536 (xgene1_tunings): Likewise.
9538 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9540 * config/arm/arm-cores.def: Add cortex-a72 and
9541 cortex-a72.cortex-a53.
9542 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9543 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9544 * config/arm/arm-tune.md: Regenerate.
9545 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9546 "cortex-a72.cortex-a53".
9547 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9549 2015-02-04 Nick Clifton <nickc@redhat.com>
9552 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9554 (nonimmediate_di_operand): Likewise.
9556 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9557 prefixes of known F5 using MSP430 MCUs.
9559 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9561 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9562 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9563 instead of __builtin_sqrt.
9565 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9567 * varasm.c (do_assemble_alias): Follow transparent alias
9569 (default_assemble_visibility): Follow transparent alias
9570 chain for decl name.
9572 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9575 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9576 to compute size of referenced value in the constant case.
9578 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9580 PR rtl-optimization/64756
9581 * cse.c (invalidate_dest): New function.
9582 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9583 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9584 invalidate and do not record it.
9586 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9589 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9590 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9591 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9592 atomic_nand<mode>_soft_tcb): New insns.
9593 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9594 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9595 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9596 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9597 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9598 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9599 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9600 atomic_not<mode>_hard if operands[0] is unused.
9601 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9602 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9603 if operands[0] is unused.
9604 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9605 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9606 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9607 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9609 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9610 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9611 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9612 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9613 if operands[0] is unused.
9614 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9615 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9616 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9617 atomic_nand_fetchsi_hard if operands[0] is unused.
9618 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9619 atomic_nand<mode>_hard if operands[0] is unused.
9620 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9621 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9622 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9623 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9624 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9625 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9626 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9627 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9628 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9629 atomic_not<mode>_hard if operands[0] is unused.
9630 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9631 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9633 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9634 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9635 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9636 atomic_nand<mode>_hard if operands[0] is unused.
9637 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9638 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9640 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9643 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9644 * gcc-main.c: New file, containing "main" taken from gcc.c.
9645 * gcc.c (do_self_spec): Free decoded_options.
9646 (class driver): Move declaration to gcc.h.
9647 (main): Move declaration and implementation to new file
9649 (driver_get_configure_time_options): New function.
9650 * gcc.h (class driver): Move this declaration here, from
9652 (driver_get_configure_time_options): New declaration.
9654 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9656 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9657 cross-module inlining.
9658 * cgraph.h (cgraph_node): Add flag merged.
9659 * ipa-icf.c (sem_function::merge): Maintain it.
9661 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9663 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9664 instead of OBJECT_P.
9666 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9669 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9670 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9671 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9672 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9674 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9677 * combine.c (reg_n_sets_max): New variable.
9678 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9679 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9680 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9681 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9682 (rest_of_handle_combine): Initialize reg_n_sets_max.
9684 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9686 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9687 if some always_inline was inlined, apply changes before inlining
9690 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9693 * config/arm/arm.c (arm_option_override): Set
9694 arm_selected_arch/cpu/tune to NULL on entry.
9696 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9697 Andrew Pinski <pinskia@gcc.gnu.org>
9698 Jakub Jelinek <jakub@gcc.gnu.org>
9701 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9702 integer typing for small model. Use IN_RANGE.
9704 2015-02-02 Richard Biener <rguenther@suse.de>
9706 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9707 * tree-vrp.c (vrp_valueize_1): Likewise.
9709 2015-02-02 Alan Modra <amodra@gmail.com>
9711 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9712 than mem for toc_restore.
9713 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9714 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9715 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9717 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9720 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9721 explicit default options.
9723 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9726 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9727 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9728 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9730 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9733 * cfgexpand.c (deep_ter_debug_map): New variable.
9734 (avoid_deep_ter_for_debug): New function.
9735 (expand_debug_expr): If TERed SSA_NAME is in
9736 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9737 instead of trying to expand SSA_NAME's def stmt.
9738 (expand_debug_locations): When expanding debug bind
9739 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9740 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9742 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9743 all debug bind stmts. Delete deep_ter_debug_map after
9744 expand_debug_location if non-NULL and clear it.
9746 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9749 * config/sh/sync.md (atomic_fetch_notsi_hard,
9750 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9751 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9752 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9753 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9754 atomic_not_fetch<mode>_soft_imask): New insns.
9756 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9758 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9759 (rank_for_schedule_debug): Split from ...
9760 (rank_for_schedule): ... this.
9761 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9762 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9764 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9766 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9767 * doc/extend.texi (x86 Variable Attributes): Move section to
9768 correct alphabetization after renaming.
9769 (x86 Type Attributes): Likewise.
9770 (Target Builtins): Re-alphabetize menu.
9771 (x86 Built-in Functions): Move section to correct alphabetization
9773 (x86 transactional memory intrinsics): Likewise.
9774 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9775 and x86 Windows Options in table and menu.
9776 (x86 Options): Move section to correct alphabetization after
9778 (x86 Windows Options): Likewise.
9780 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9782 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9783 preferred names of the architecture and its 32- and 64-bit
9785 * doc/invoke.texi: Likewise.
9786 * doc/md.texi: Likewise.
9788 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9791 * config/i386/predicates.md (address_no_seg_operand): Reject
9792 non-CONST_INT_P operands in invalid mode.
9794 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9796 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9797 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9798 * config/i386/predicates.md (address_no_seg_operand): Call
9799 address_operand with VOIDmode.
9800 (vsib_address_operand): Ditto.
9801 (address_mpx_no_base_operand): Ditto.
9802 (address_mpx_no_index_operand): Ditto.
9804 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9807 * lra-constraints.c (original_subreg_reg_mode): New.
9808 (simplify_operand_subreg): Try to simplify subreg of const. Use
9809 original_subreg_reg_mode for it.
9810 (swap_operands): Update original_subreg_reg_mode.
9811 (curr_insn_transform): Set up original_subreg_reg_mode.
9813 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9816 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9818 (process_alt_operands): Use it.
9819 (curr_insn_transform): Check the optional reload pseudo class is
9822 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9824 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9825 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9827 * toplev.h (init_asm_output): Update comment on use of
9828 UNKNOWN_LOCATION with fatal_error.
9829 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9830 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9831 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9832 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9833 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9834 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9835 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9836 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9837 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9838 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9839 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9840 fatal_error changed to pass input_location as first argument.
9842 2015-01-30 Martin Liska <mliska@suse.cz>
9844 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9845 in #pragma GCC diagnostic guards.
9847 2015-01-30 Richard Biener <rguenther@suse.de>
9849 PR tree-optimization/64829
9850 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9851 not add a widening conversion pattern but hand off extra
9852 widenings to callers.
9853 (vect_recog_widen_mult_pattern): Handle extra widening produced
9854 by vect_handle_widen_op_by_const.
9855 (vect_recog_widen_shift_pattern): Likewise.
9856 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9857 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9858 (vect_init_vector_1): Likewise.
9859 (vect_get_vec_def_for_operand): Likewise.
9860 (vect_finish_stmt_generation): Likewise.
9861 (vectorizable_load): Likewise.
9862 (vect_analyze_stmt): Likewise.
9863 (vect_is_simple_use): Likewise.
9865 2015-01-29 Jeff Law <law@redhat.com>
9867 * combine.c (try_combine): Fix typo in comment.
9869 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9872 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9873 (rs6000_stack_info): Add assert.
9874 (rs6000_output_savres_externs): New function, split off from...
9875 (rs6000_output_function_prologue): ... here. Do not call it for
9878 2015-01-29 Jeff Law <law@redhat.com>
9881 * combine.c (try_combine): If I0 is a memory load and I3 a store
9882 to a related address, increase the "goodness" of doing a 4-insn
9883 combination with I0-I3.
9884 (make_field_assignment): Handle SUBREGs in the ior+and case.
9886 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9888 PR tree-optimization/64746
9889 * tree-if-conv.c (mask_exists): New function.
9890 (predicate_mem_writes): Save created mask with given size for further
9892 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9893 (ifcvt_repair_bool_pattern): Collect all statements that are root
9894 of bool pattern and use iterative algorithm to remove multiple uses
9895 of predicates, display number of required iterations.
9897 2015-01-29 Richard Biener <rguenther@suse.de>
9899 PR tree-optimization/64853
9900 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9901 stmt will get simulated again.
9902 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9904 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9906 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9907 return_in_pc. Remove redundant assignments.
9908 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9909 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9911 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9913 * config/i386/i386.c (ix86_mode_after): Make static.
9915 2015-01-29 Richard Biener <rguenther@suse.de>
9917 PR tree-optimization/64844
9918 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9919 dump cost model analysis.
9920 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9921 Do not register adjusted load/store costs here.
9923 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9924 Uros Bizjak <ubizjak@gmail.com>
9926 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9927 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9928 using x86_use_pseudo_pic_reg.
9929 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9930 support for fixed PIC register.
9931 (ix86_use_pseudo_pic_reg): Not static any more.
9933 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9936 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9937 to avoid error in cgraph node verification.
9939 2015-01-29 Marek Polacek <polacek@redhat.com>
9941 * doc/standards.texi: Reflect that the default for C is gnu11.
9943 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9946 * reorg.c (switch_text_sections_between_p): New function.
9947 (relax_delay_slots): Call it when testing if the jump insn
9948 is removable. Use targetm.can_follow_jump when testing if
9949 the conditional branch can follow an unconditional jump.
9951 2015-01-27 Caroline Tice <cmtice@google.com>
9953 Committing VTV Cywin/Ming patch for Patrick Wollgast
9954 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9955 if -fvtable-verify=preinit/std is used.
9956 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9957 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9958 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9959 if -fvtable-verify=preinit/std is used.
9960 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9961 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9962 if -fvtable-verify=preinit/std is used.
9963 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9964 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9965 * varasm.c (assemble_variable): Add code to properly set the comdat
9966 section and name for the .vtable_map_vars section in case the
9967 target is PE or COFF.
9969 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9972 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9973 make sane BB profile.
9974 (cgraph_node::expand_thunk): Make sane BB profile.
9975 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9976 * cgraph.h (init_lowered_empty_function): Update prototype.
9977 * config/i386/i386.c (make_resolver_func): Update call.
9978 * predict.c (gate): Disable branch prediction pass if
9979 profile is already there.
9981 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9983 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9984 * opth-gen.awk: Likewise.
9985 * common.opt: Mark flag_fp_contract_mode as Optimization.
9987 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9989 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9990 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9992 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9995 * config/sh/predicates.md (atomic_arith_operand,
9996 atomic_logical_operand): Remove.
9997 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9998 (atomic_arith_operand_0): New predicate.
9999 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10000 Use atomic_arith_operand_0 for input values.
10001 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10002 atomic_compare_and_swap<mode>_soft_gusa,
10003 atomic_compare_and_swap<mode>_soft_tcb,
10004 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10005 arith_reg_operand instead of register_operand.
10006 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10007 atomic_arith_operand_0 for newval input.
10008 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10009 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10010 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10011 arith_reg_operand instead of register_operand.
10012 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10013 fetchop_predicate_1, fetchop_constraint_1_llcs,
10014 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10015 fetchop_constraint_1_imask): New code iterator attributes.
10016 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10017 register_operand. Use fetchop_predicate_1.
10018 (atomic_fetch_<fetchop_name>si_hard,
10019 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10020 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10021 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10022 and arith_reg_operand instead of register_operand. Use
10023 fetchop_predicate_1, fetchop_constraint_1_gusa.
10024 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10025 and arith_reg_operand instead of register_operand. Use
10026 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10028 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10029 and arith_reg_operand instead of register_operand. Use
10030 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10032 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10033 register_operand. Use atomic_logical_operand_1.
10034 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10035 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10036 arith_reg_operand instead of register_operand.
10037 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10038 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10039 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10040 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10041 register_operand. Use fetchop_predicate_1.
10042 (atomic_<fetchop_name>_fetchsi_hard,
10043 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10044 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10045 fetchop_constraint_1_llcs.
10046 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10047 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10048 fetchop_constraint_1_gusa.
10049 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10050 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10051 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10052 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10053 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10054 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10055 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10056 register_operand. Use atomic_logical_operand_1.
10057 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10058 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10059 arith_reg_operand instead of register_operand.
10060 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10061 arith_reg_operand instead of register_operand. Use logical_operand
10062 and K08. Adjust asm sequence to allow R0 usage.
10063 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10064 arith_reg_operand instead of register_operand. Use logical_operand
10067 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10070 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10071 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10072 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10073 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10074 all bits in *val_wide.
10076 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10078 * varpool.c (tls_model_names): Fix names.
10079 (varpool_node::dump): Dump tls- prefix for tls models.
10081 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10082 Bernd Schmidt <bernds@codesourcery.com>
10083 Nathan Sidwell <nathan@codesourcery.com>
10085 * config/nvptx/mkoffload.c: New file.
10086 * config/nvptx/t-nvptx: Add build rules for it.
10087 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10088 (extra_programs): Add mkoffload.
10089 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10091 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10093 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10095 PR middle-end/64809
10096 * cfgexpand.c (reorder_operands): Skip debug gimples.
10098 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10100 PR tree-optimization/64277
10101 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10102 range info when possible to refine estimation.
10104 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10106 PR tree-optimization/64718
10107 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10108 be a 16bit unsigned integer when n->range is 16.
10109 (bswap_replace): Convert src to that type if necessary for all bswap
10110 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10111 set in pass_optimize_bswap::execute ().
10113 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10115 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10116 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10117 integer and floating point variants.
10118 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10120 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10122 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10123 for all vector modes.
10125 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10128 * doc/sourcebuild.texi (comdat_group): Document.
10130 2015-01-28 Terry Guo <terry.guo@arm.com>
10132 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10134 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10136 * toplev.c (print_version): Add param "show_global_state", and
10137 only print GGC and plugin information if it is true.
10138 (init_asm_output): Pass in "true" for the new param when calling
10140 (process_options): Likewise.
10141 (toplev::main): Likewise.
10142 * toplev.h (print_version): Add new param to decl.
10144 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10148 * tree.c (lookup_binfo_at_offset): New function.
10149 (get_binfo_at_offset): Use it.
10151 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10154 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10155 on vtable being vtable.
10157 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10159 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10160 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10161 -mhotpatch= option.
10162 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10163 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10164 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10166 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10167 (s390_hotpatch_hw_max): New name.
10168 (s390_hotpatch_trampoline_halfwords): Renamed.
10169 (s390_hotpatch_hw_before_label): New name.
10170 (get_hotpatch_attribute): Removed.
10171 (s390_hotpatch_hw_after_label): New name.
10172 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10174 (s390_attribute_table): Ditto.
10175 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10176 (s390_function_num_hotpatch_hw): New name.
10177 Remove special handling of inline functions and hotpatching.
10178 Return number of nops before and after the function label.
10179 (s390_can_inline_p): Removed.
10180 (s390_asm_output_function_label): Emit a configurable number of nops
10181 after the function label.
10182 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10183 (TARGET_CAN_INLINE_P) Removed.
10184 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10186 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10187 Jiong Wang <jiong.wang@arm.com>
10189 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10191 (cb<optab><mode>1): Likewise.
10192 * config/aarch64/iterators.md (bcond): New define_code_attr.
10194 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10196 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10199 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10201 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10204 2015-01-27 Richard Biener <rguenther@suse.de>
10206 * tree-vrp.c (update_value_range): Intersect the range with
10207 old recorded SSA name range information.
10209 2015-01-27 Nick Clifton <nickc@redhat.com>
10211 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10212 BC, DE and HL registers directly, not via AX.
10213 When decrementing the stack pointer by a large amount, transfer SP
10214 into AX and perform the subtraction there.
10215 (rl78_expand_epilogue): Perform the inverse of the above
10218 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10220 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10222 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10223 Yury Gribov <y.gribov@samsung.com>
10226 * ubsan.c (ubsan_source_location): Refactor code.
10227 (ubsan_type_descriptor): Update type size. Refactor code.
10229 2015-01-27 Richard Biener <rguenther@suse.de>
10231 PR tree-optimization/56273
10232 PR tree-optimization/59124
10233 PR tree-optimization/64277
10234 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10235 from the first VRP pass.
10237 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10240 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10241 handle the first argument in the same loop as all the other arguments.
10243 PR rtl-optimization/61058
10244 * jump.c (cleanup_barriers): Update basic block boundaries
10245 if BLOCK_FOR_INSN is non-NULL on PREV.
10247 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10249 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10250 bounds narrowing, already instrumented calls and calls to
10251 not instrumentable functions.
10253 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10255 PR tree-optimization/64807
10256 * wide-int.cc (wi::divmod_internal): Clear
10257 b_dividend[dividend_blocks_needed].
10259 2015-01-26 DJ Delorie <dj@redhat.com>
10261 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10262 volatile memory references.
10264 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10267 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10269 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10270 shifts if it already fits into K08.
10272 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10275 * ipa-inline.c (inline_small_functions): Print "unknown" even
10276 if edge->call_stmt is non-NULL, but has builtins or unknown
10279 PR middle-end/64421
10280 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10281 with asterisk, skip the first character.
10283 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10286 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10289 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10292 * config/i386/i386.md (*movdi_internal): Also check operand 0
10293 to determine TYPE_LEA operand.
10294 (*movsi_internal): Ditto.
10296 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10298 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10299 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10301 2015-01-26 Renlin Li <renlin.li@arm.com>
10303 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10305 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10308 2015-01-26 Richard Biener <rguenther@suse.de>
10310 PR middle-end/64764
10311 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10312 combining two BIT_AND_EXPR predicates.
10314 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10317 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10319 2015-01-26 Terry Guo <terry.guo@arm.com>
10321 * config/arm/arm.c (arm_file_start): Update the assignment of
10322 Tag_ABI_HardFP_use.
10324 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10326 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10328 config/arm/arm.md: Include the new Cortex-A57 model.
10329 (generic_sched): Don't use generic_sched when tuning for
10332 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10333 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/i386.c (get_builtin_code_for_version): Add
10336 support for BMI and BMI2 multiversion functions.
10338 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10340 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10341 (extract_bit_field): Likewise.
10342 (extract_low_bits): Likewise.
10343 (expand_mult): Likewise.
10344 (expand_mult_highpart_adjust): Likewise.
10346 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10348 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10349 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10350 * config/i386/i386.c (processor_model): Add
10351 M_INTEL_COREI7_BROADWELL.
10352 (arch_names_table): Add "broadwell".
10354 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10363 * config/sh/sh-protos.h
10364 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10365 sh_extending_set_of_reg::use_as_unextended_reg,
10366 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10367 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10368 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10369 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10370 (sh_treg_insns): New class.
10371 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10372 (scope_counter): New class.
10373 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10374 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10375 sh_extending_set_of_reg::can_use_as_unextended_reg,
10376 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10377 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10378 sh_split_treg_set_expr): New functions.
10379 (addsubcosts): Handle treg_set_expr.
10380 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10381 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10382 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10383 (sh_insn_operands_modified_between_p): Make non-static.
10384 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10385 simple_mem_operand in addition to displacement_mem_operand.
10386 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10387 (treg_set_expr, treg_set_expr_not_const01,
10388 arith_reg_or_treg_set_expr): New predicates.
10389 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10390 arith_or_int_operand instead of logical_operand. Convert to
10391 insn_and_split. Try to optimize constant operand in splitter.
10392 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10393 (*tstqi_t_zero): Delete.
10394 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10395 (tstsi_t_and_not): Delete.
10396 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10397 Convert to insn_and_split.
10398 (unnamed split, tstsi_t_zero_extract_xor,
10399 tstsi_t_zero_extract_subreg_xor_little,
10400 tstsi_t_zero_extract_subreg_xor_big): Delete.
10401 (*tstsi_t_shift_mask): New insn_and_split.
10402 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10403 to recombine with surrounding insns when splitting.
10404 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10405 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10406 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10407 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10408 (*cbranch_div0s: Delete.
10409 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10410 Try to recombine with surrounding insns when splitting. Add operand
10412 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10413 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10414 *addc_r_r_msb, *addc_2r_msb): Delete.
10415 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10417 (*addc_negreg_t): New insn_and_split.
10418 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10419 Try to recombine with surrounding insns when splitting.
10420 Add operand order variants.
10421 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10422 insn_and_split patterns.
10423 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10424 surrounding insns when splitting.
10425 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10426 (*rotcl): Likewise. Add zero_extract variant.
10427 (*ashrsi2_31): New insn_and_split.
10428 (*negc): Convert to insn_and_split. Use treg_set_expr.
10429 (*zero_extend<mode>si2_disp_mem): Update comment.
10430 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10432 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10433 with surrounding insns when splitting.
10434 (any_treg_expr_to_reg): New insn_and_split.
10435 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10436 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10437 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10438 *zero_extract_2): New single bit zero extract patterns.
10439 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10440 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10441 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10442 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10444 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10445 register_operand for set source.
10447 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10449 * i386.opt (prefetch_sse): New targetsave.
10450 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10451 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10452 ix86_cost/ix86_tune_cost.
10454 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10456 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10457 Support the JIT by using 0 as the language type.
10459 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10462 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10463 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10464 (mark_regno_live, process_bb_lives): Pass new parameter value to
10465 make_hard_regno_born.
10467 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10469 PR rtl-optimization/63637
10470 PR rtl-optimization/60663
10471 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10472 if elt->cost is MAX_COST for ASM_OPERANDS.
10473 (find_sets_in_insn): Fix up comment typo.
10474 (cse_insn): Don't set src_volatile for all non-volatile
10475 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10476 or with "memory" clobber. Set elt->cost to MAX_COST
10477 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10478 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10480 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10485 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10487 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10488 libgcc/config/i386/elf-lib.h.
10490 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10493 * gcc.c (print_configuration): Don't print a blank line at the end
10495 (run_attempt): ... but here unstead.
10497 PR middle-end/64734
10498 * omp-low.c (scan_sharing_clauses): Don't ignore
10499 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10500 on target data/update constructs.
10502 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10505 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10506 (DEBUG_RELOAD): Removed define.
10507 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10508 (m32c_function_arg): Added a type cast.
10509 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10510 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10511 * config/m32c/bitops.md (andqi3_16): Likewise.
10512 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10513 (push_a01_l): Likewise.
10515 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10518 * main.c (main): Construct toplev instances with init_signals=true.
10519 * toplev.c (general_init): Add param "init_signals", and use it to
10520 conditionalize the calls to signal and host_hooks.extra_signals.
10521 (toplev::toplev): Add param "init_signals".
10522 (toplev::main): When invoking general_init, pass m_init_signals
10523 to control whether signal-handlers are installed.
10524 * toplev.h (toplev::toplev): Add param "init_signals".
10525 (toplev::m_init_signals): New field.
10527 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10530 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10531 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10532 latter may be affected by the former (e.g. on i686).
10534 2015-01-23 Martin Liska <mliska@suse.cz>
10536 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10537 false positive during profiledbootstrap.
10539 2015-01-23 Tom de Vries <tom@codesourcery.com>
10542 * lto-opts.c (lto_write_options): Output non-explicit conservative
10544 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10545 (append_compiler_options): Pass -fopenacc through.
10547 2015-01-23 Tom de Vries <tom@codesourcery.com>
10550 * lto-opts.c (lto_write_options): Output non-explicit conservative
10552 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10553 (append_compiler_options): Pass -fopenmp through.
10555 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10558 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10561 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10562 * diagnostic.def (DK_ICE_NOBT): New kind.
10563 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10564 like DK_ICE, but never print backtrace.
10565 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10566 (internal_error_no_backtrace): New function.
10567 * gcc.c (execute): Use internal_error_no_backtrace instead of
10570 2015-01-22 Jeff Law <law@redhat.com>
10573 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10574 improve code density for small immediate to memory case.
10575 (insv): Better handle bitfield assignments when the field is
10576 being set to all ones.
10577 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10580 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10581 Jakub Jelinek <jakub@redhat.com>
10583 PR middle-end/64729
10584 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10585 for !TARGET_LIBC_PROVIDES_SSP version and
10586 -fstack-protector-{all,strong,explicit} otherwise.
10587 * config/freebsd.h (LINK_SSP_SPEC): Handle
10588 -fstack-protector-{strong,explicit}.
10590 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10591 H.J. Lu <hongjiu.lu@intel.com>
10594 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10597 2015-01-22 Wei Mi <wmi@google.com>
10599 PR rtl-optimization/64557
10600 * dse.c (record_store): Call get_addr for mem_addr.
10601 (check_mem_read_rtx): Likewise.
10603 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10605 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10607 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10609 * toplev.c (init_local_tick): Process the failure when read
10610 fails for random_seed.
10612 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10613 'pretty_name' to avoid memory overflow.
10615 2015-01-22 Richard Biener <rguenther@suse.de>
10617 PR middle-end/64728
10618 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10619 abnormal coalescing on undefined SSA names.
10621 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10625 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10627 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10629 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10631 PR middle-end/63325
10632 * fold-const.c (fold_checksum_tree): Don't include value of
10633 expr->decl_with_vis.symtab_node in the checksum.
10635 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10637 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10639 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10642 * gcc.c (insert_comments): New function.
10643 (try_generate_repro): Call it.
10644 (append_text): Removed.
10646 2015-01-22 Richard Biener <rguenther@suse.de>
10648 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10649 with IL incompatible options. Properly honor user optimize
10652 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10654 PR rtl-optimization/64682
10655 * combine.c (distribute_notes): When moving a death note for
10656 a register that is set in the new I2, make sure to put it
10657 before that new I2.
10659 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10661 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10662 not TARGET_DEFAULT.
10664 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10667 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10668 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10669 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10672 * doc/invoke.texi (-fsanitize=vptr): Document.
10674 PR rtl-optimization/62078
10675 * dse.c: Include cfgcleanup.h.
10676 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10677 anything call purge_all_dead_edges and cleanup_cfg at the end
10680 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10682 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10685 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10687 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10690 2015-01-21 David Sherwood <david.sherwood@arm.com>
10691 Tejas Belagod <Tejas.Belagod@arm.com>
10693 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10694 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10695 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10698 2015-01-21 David Sherwood <david.sherwood@arm.com>
10699 Tejas Belagod <Tejas.Belagod@arm.com>
10701 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10702 (aarch64_reverse_mask): New decls.
10703 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10704 (insn_count): New mode_attr.
10705 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10706 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10707 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10708 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10709 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10710 (aarch64_simd_st4): New patterns.
10711 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10712 (aarch64_reverse_mask): New functions.
10714 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10716 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10718 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10719 addressing modes for BE.
10720 (aarch64_print_operand): Add 'R' specifier.
10721 (aarch64_simd_disambiguate_copy): Delete.
10722 (aarch64_simd_emit_reg_reg_move): New function.
10723 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10724 in define_splits for structural moves.
10725 (mov<mode>): Use less restrictive predicates.
10726 (*aarch64_mov<mode>): Simplify and only allow for LE.
10727 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10729 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10731 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10733 2015-01-21 Richard Henderson <rth@redhat.com>
10736 * ccmp.c (used_in_cond_stmt_p): Remove.
10737 (expand_ccmp_expr): Don't use it.
10739 2015-01-21 Nick Clifton <nickc@redhat.com>
10741 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10744 2015-01-21 Richard Biener <rguenther@suse.de>
10746 PR middle-end/64313
10747 * tree-core.h (builtin_info, builtin_info_type): Turn from
10748 an object with two arrays into an array of an object with
10749 decl and two flags, implicit_p and declared_p.
10750 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10751 set_builtin_decl, set_builtin_decl_implicit_p,
10752 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10753 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10754 * builtins.c (builtin_info): Adjust.
10755 * gimplify.c (gimplify_addr_expr): References to builtins
10756 that have been declared by the user makes them eligible for
10757 use by the compiler. Call set_builtin_decl_implicit_p on them.
10759 2015-01-20 Jeff Law <law@redhat.com>
10762 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10763 allow pc-relative addresses in operand predicates or constraints.
10765 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10767 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10768 neon on aarch32 processors for stringops.
10770 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10773 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10775 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10778 * ipa-inline.c: Include lto-streamer.h
10779 (report_inline_failed_reason): Output source file differences and
10780 flags on optimization/target node mismatch.
10781 (can_inline_edge_p): Consider caller to be the outer inline function;
10782 be less restrictive about matching opimize and optimize_size attributes.
10783 (inline_account_function_p): Break out from ...
10784 (inline_small_functions): ... here.
10785 * ipa-inline-transform.c (clone_inlined_nodes): Use
10786 inline_account_function_p.
10787 (inline_call): Use optimize attribution; use inline_account_function_p.
10788 (inline_transform): Use opt_for_fn.
10789 * ipa-inline.h (inline_account_function_p): Declare.
10791 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10794 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10795 mode if bitsize <= 0.
10796 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10797 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10798 sizes and positions.
10800 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10802 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10803 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10805 (TARGET_ASM_FILE_END): Define.
10807 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10809 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10810 (struct tune_params): Use the enum.
10811 * arm.c (arm_*_tune): Update.
10812 (arm_option_override): Update.
10814 2015-01-20 Richard Biener <rguenther@suse.de>
10817 * ipa-reference.c (add_static_var): Inline ...
10818 (analyze_function): ... here after splitting out from ...
10819 (is_proper_for_analysis): ... this.
10821 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10824 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10825 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10826 replace the conditional with it's true branch.
10827 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10828 (arm_lra_p): Remove.
10830 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10832 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10834 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10836 * config/tilegx/mul-tables.c: Move symtab.h include after
10837 coretypes.h include.
10838 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10839 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10840 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10841 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10842 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10844 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10848 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10850 PR rtl-optimization/64081
10851 * loop-iv.c (def_pred_latch_p): New function.
10852 (latch_dominating_def): Allow specific cases with non-single
10854 (iv_get_reaching_def): Likewise.
10855 (check_complex_exit_p): New function.
10856 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10857 with exits not executing on any iteration.
10859 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10862 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10863 to set branch cost.
10865 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10868 * i386.c (gate): Check flag_expensive_optimizations and
10870 (ix86_option_override_internal): Drop optimize_size condition
10871 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10872 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10873 MASK_PREFER_AVX128.
10874 (ix86_avx256_split_vector_move_misalign,
10875 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10876 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10877 optimize_insn_for_speed_p check.
10879 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10881 * config/mips/mips.h (FP_ASM_SPEC): New define.
10882 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10885 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10888 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10889 nullptr for insn when reaching the first insn.
10890 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10891 (sh_insn_operands_modified_between_p): Add nullptr check.
10892 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10893 sign extending mem load if the insn contains any UNSPEC or
10896 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10898 * params.def (inline-unit-growth): Drop to 15%.
10899 * invoke.texi (inline-unit-growth): Document change.
10901 2015-01-19 Martin Liska <mliska@suse.cz>
10904 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10905 function for second argument of OBJ_TYPE_REF.
10907 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10910 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10911 whether function is an alias.
10913 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10915 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10918 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10920 PR rtl-optimization/64671
10921 * lra-remat.c (operand_to_remat): Don't consider jump and call
10924 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10927 * config/rs6000/default64.h: Include rs6000-cpus.def.
10928 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10929 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10930 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10932 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10934 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10935 pseudo-op to specify assembler dialect.
10937 2015-01-19 Martin Liska <mliska@suse.cz>
10940 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10941 Handle safe potentially removed nodes during filtering.
10943 2015-01-19 Martin Liska <mliska@suse.cz>
10945 * doc/extend.texi (no_icf): Add new attribute description.
10946 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10947 where the pass attempts to merge a function with no_icf attribute.
10949 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10952 * doc/md.texi (ARM Options): Document register constraints.
10954 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10955 Andrew Pinski <apinski@cavium.com>
10958 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10959 (ashl<mode>3): Don't expand if operands[2] is not constant.
10961 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10964 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10965 Match xor-and-xor RTL pattern.
10967 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10969 PR rtl-optimization/64081
10970 * loop-iv.c (def_pred_latch_p): New function.
10971 (latch_dominating_def): Allow specific cases with non-single
10973 (iv_get_reaching_def): Likewise.
10974 (check_complex_exit_p): New function.
10975 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10976 with exits not executing on any iteration.
10978 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10980 * common.opt (fgraphite): Fix a typo.
10982 2015-01-19 Felix Yang <felix.yang@huawei.com>
10984 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10986 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10987 uminp, smax_nanp, smin_nanp): New builtins.
10988 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10989 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10990 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10991 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10992 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10993 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10994 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10995 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10996 vpminnms_f32): Rewrite using builtin functions.
10998 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11001 * omp-low.c (offload_symbol_decl): Remove variable.
11002 (get_offload_symbol_decl): Remove function.
11003 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11004 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11005 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11006 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11007 BUILT_IN_GOACC_UPDATE don't pass it at all.
11009 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11011 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11014 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11016 * ipa-chkp.c (chkp_produce_thunks): Add early param
11017 to split thunks production into two passes. Keep
11018 'always_inline' function bodies after the first pass.
11019 (pass_data_ipa_chkp_early_produce_thunks): New.
11020 (pass_ipa_chkp_early_produce_thunks): New.
11021 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11022 chkp_produce_thunks signature.
11023 (make_pass_ipa_chkp_early_produce_thunks): New.
11024 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11025 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11026 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11028 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11030 * cgraph.c (cgraph_node::dump): Dump profile flags.
11032 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11035 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11036 reg appear first in the parallel.
11038 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11040 * ipa-reference.c (set_reference_optimization_summary,
11041 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11043 (ignore_module_statics): New static var.
11044 (propagate_bits): If ipa-reference is disabled, do not look into local
11046 (analyze_function): Disable analysis when ipa_reference is disabled.
11047 (generate_summary): Do not dump when reference is disabled;
11048 collect vars accessed from functions with ipa-reference disabled.
11049 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11051 (gate): Enable for LTO.
11052 (ignore_edge_p): New function.
11053 (propagate): Skip functions w/o ipa-reference analysis.
11054 * optc-save-gen.awk: Handle optimize_debug correctly.
11055 * opth-gen.awk: Likewise.
11056 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11057 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11058 fira-share-save-slots, fira-share-spill-slots,
11059 fmodulo-sched-allow-regmoves, fpartial-inlining,
11060 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11061 ftracer, ftree-parallelize-loops, fassociative-math,
11062 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11064 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11065 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11067 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11070 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11073 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11075 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11077 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11079 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11080 Remove duplicate option listings.
11082 2015-01-18 Felix Yang <felix.yang@huawei.com>
11084 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11085 (autofdo_source_profile::get_callsite_total_count,
11086 function_instance::get_function_instance_by_decl,
11087 string_table::get_index, string_table::get_index_by_decl,
11088 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11089 Fix comment typos. Reformatting and minor code rearrangement.
11091 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11093 * config/rs6000/rs6000.md (probe_stack): Delete.
11094 (probe_stack_address): New.
11096 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11098 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11099 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11101 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11103 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11104 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11105 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11107 (rs6000_libcall_value): Use the new function.
11109 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11111 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11113 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11115 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11116 implement a more precise life analysis for it during backward scan.
11118 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11120 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11122 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11124 PR rtl-optimization/52773
11125 * calls.c (emit_library_call_value): When pushing arguments use
11126 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11127 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11128 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11130 2015-01-17 Jeff Law <law@redhat.com>
11132 PR rtl-optimization/32790
11133 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11134 not ZERO_EXTEND in SET_DESTs.
11136 2015-01-17 Alan Modra <amodra@gmail.com>
11138 * cprop.c (do_local_cprop): Revert last change.
11140 2015-01-16 DJ Delorie <dj@redhat.com>
11141 Nick Clifton <nickc@redhat.com>
11143 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11144 (addhi3_real): Likewise. Fix [HL+0] syntax.
11145 (subqi3_real): Likewise.
11146 (subhi3_real): Likewise.
11147 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11148 (cbranchhi4_real): Likewise.
11149 (cbranchhi4_real_inverted): Likewise.
11150 (cbranchsi4_real_lt): Likewise.
11151 (cbranchsi4_real_ge): Likewise.
11152 (cbranchsi4_real_ge): Likewise.
11153 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11154 (sub<mode>3_virt): Likewise.
11155 (cbranchqi4_virt): Likewise.
11156 (cbranchhi4_virt): Likewise.
11157 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11158 always use '[reg+imm]' even when imm is zero.
11159 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11160 (rl78_general_operand): New.
11161 (rl78_nonimmediate_operand): New.
11162 (rl78_nonfar_operand): Use them.
11163 (rl78_nonfar_nonimm_operand): Likewise.
11164 (rl78_stack_based_mem): Fix.
11165 * config/rl78/constraints.md (Ibqi): New.
11170 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11171 (iorqi3): Likewise.
11172 (xorqi3): Likewise.
11173 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11175 * config/rl78/constrains (Qs8): New constraint.
11176 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11177 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11178 * config/rl78/rl78-real.md (update_Z): New attribute.
11179 Update patterns to set it.
11180 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11181 shorter compare and branch sequence can be used.
11182 (cbranchhi4_real): Likewise.
11183 (cbranchhi4_real_inverted): Likewise.
11185 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11186 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11188 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11189 (rl78_option_override): Allow -mes0 only if C.
11190 (characterize_address): Support subregs of symbol_refs.
11191 (rl78_addr_space_address_mode): Move. Add __near.
11192 (rl78_far_p): Likewise.
11193 (rl78_addr_space_pointer_mode): Likewise.
11194 (rl78_as_legitimate_address): Likewise.
11195 (rl78_addr_space_subset_p): Likewise.
11196 (rl78_addr_space_convert): Likewise.
11197 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11198 symbols with -mes0.
11199 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11201 (rl78_alloc_physical_registers_op1): Change logic to prefer
11202 symbol[BC] addressing.
11203 (frodata_section): New.
11204 (rl78_asm_init_sections): Initialize it.
11205 (rl78_select_section): Put __far readonly symbols in .frodata.
11206 (rl78_make_type_far): New.
11207 (rl78_insert_attributes): Force all readonly symbols to be
11209 (rl78_asm_out_integer): New.
11210 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11211 * config/rl78/rl78.opt (-mes0): New.
11213 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11214 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11215 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11216 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11217 (rl78_saddr_p): New.
11218 (rl78_output_aligned_common): New.
11219 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11220 (rl78_handle_saddr_attribute): New.
11221 (rl78_handle_naked_attribute): New.
11222 (rl78_attribute_table): Add saddr.
11223 (rl78_print_operand_1): Don't print '!' on saddr operands.
11224 (rl78_print_operand_1): Strip encodings.
11226 (rl78_strip_name_encoding): New.
11227 (rl78_attrlist_to_encoding): New.
11228 (rl78_encode_section_info): New.
11229 (rl78_asm_init_sections): New.
11230 (rl78_select_section): New.
11231 (rl78_output_labelref): New.
11232 (rl78_output_aligned_common): New.
11233 (rl78_asm_out_integer): New.
11234 (rl78_asm_ctor_dtor): New.
11235 (rl78_asm_constructor): New.
11236 (rl78_asm_destructor): New.
11238 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11239 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11240 (transcode_memory_rtx): Update.
11241 (rl78_expand_epilogue): Use A_REG instead of 0.
11243 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11245 * config/arm/arm-protos.h (struct tune_params): New field
11246 sched_autopref_queue_depth.
11247 * config/arm/arm.c (sched-int.h): Include header.
11248 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11249 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11250 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11251 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11252 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11253 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11254 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11255 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11256 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11257 * config/arm/t-arm (arm.o): Update.
11258 * haifa-sched.c (update_insn_after_change): Update.
11259 (rank_for_schedule): Use auto-prefetcher model, if requested.
11260 (autopref_multipass_init): New static function.
11261 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11262 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11263 variable for debug dumps.
11264 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11265 (autopref_multipass_dfa_lookahead_guard): New global function that
11266 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11267 (init_h_i_d): Update.
11268 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11269 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11270 (autopref_multipass_data_): Structure for auto-prefetcher data.
11271 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11272 (struct _haifa_insn_data:autopref_multipass_data): New field.
11273 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11274 (autopref_multipass_dfa_lookahead_guard): Declare.
11276 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11278 * rtlanal.c (get_base_term): Handle SCRATCH.
11280 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11282 * config/aarch64/aarch64.c
11283 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11284 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11286 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11287 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11289 2015-01-17 Alan Modra <amodra@gmail.com>
11291 * cprop.c (do_local_cprop): Disallow replacement of fixed
11294 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11297 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11300 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11302 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11303 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11305 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11307 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11308 * config/arm/thumb1.md: ... Here.
11310 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11312 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11313 TImode for TARGET_32BIT.
11315 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11317 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11318 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11320 (rs6000_abi_word_mode): New function.
11322 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11324 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11325 instead of UNITS_PER_WORD to describe the size of stack slots.
11327 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11329 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11330 as rs6000_promote_function_mode. Move comment to there.
11331 (rs6000_promote_function_mode): New function.
11333 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11335 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11336 -mpowerpc64 is active.
11338 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11340 PR middle-end/64353
11341 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11344 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11346 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11347 introduced in revision 219724.
11349 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11350 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11353 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11354 destination is not a GP reg.
11355 (*movdi_aarch64): Likewise.
11357 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11360 * config/rs6000/default64.h: Revert ISA change.
11362 2015-01-16 Richard Biener <rguenther@suse.de>
11364 PR middle-end/64614
11365 * tree-ssa-uninit.c: Include tree-cfg.h.
11366 (MAX_SWITCH_CASES): New define.
11367 (convert_control_dep_chain_into_preds): Handle switch statements.
11368 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11369 (normalize_one_pred_1): Do not split bit-manipulations.
11372 2015-01-16 Richard Biener <rguenther@suse.de>
11374 PR tree-optimization/64568
11375 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11376 complex load rewriting for TARGET_MEM_REFs.
11378 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11380 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11382 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11385 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11387 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11388 (aarch64_lra_p): Remove.
11390 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11393 * ipa-chkp.h (chkp_instrumentable_p): New.
11394 * ipa-chkp.c: Include tree-inline.h.
11395 (chkp_instrumentable_p): New.
11396 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11397 Fix processing of not instrumentable functions.
11398 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11399 not instrumentable functions.
11400 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11401 chkp_instrumentable_p.
11402 * tree-inline.h (copy_forbidden): New.
11403 * tree-inline.c (copy_forbidden): Not static anymore.
11405 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11407 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11410 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11412 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11413 type OP_OUT to OP_INOUT.
11415 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11417 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11418 (high x) y) to y if x and y have the same base.
11420 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11422 * config/arm/cortex-a57.md: New.
11423 * config/aarch64/aarch64.md: Include it.
11424 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11425 * config/aarch64/aarch64-tune.md: Regenerate.
11427 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11430 * ccmp.c (expand_ccmp_next): New function.
11431 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11432 and compare insn sequence.
11433 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11434 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11435 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11436 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11437 (*ccmp_ior): Changed to ccmp_ior<mode>.
11438 (cmp<mode>): New pattern.
11439 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11441 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11443 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11445 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11446 _mm256_bsrli_epi128): New.
11447 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11449 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11451 * expmed.c (store_bit_field_using_insv): Improve warning message.
11452 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11454 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11456 PR rtl-optimization/64011
11457 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11458 there is partial overflow.
11460 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11462 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11464 (nds32_expand_epilogue_v3pop): Likewise.
11465 * config/nds32/nds32.md (sibcall): Define this for sibling call
11467 (sibcall_register): Likewise.
11468 (sibcall_immediate): Likewise.
11469 (sibcall_value): Likewise.
11470 (sibcall_value_register): Likewise.
11471 (sibcall_value_immediate): Likewise.
11472 (sibcall_epilogue): Likewise.
11473 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11474 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11475 (nds32_expand_epilogue_v3pop): Likewise.
11477 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11479 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11480 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11481 (return_internal): New.
11482 (return): Define this named pattern.
11483 (simple_return): Define this named pattern.
11484 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11485 pattern instead of unspec_volatile_func_return.
11486 (nds32_expand_epilogue_v3pop): Likewise.
11487 (nds32_can_use_return_insn): New function.
11489 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11491 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11492 * config/nds32/nds32.md (pop25return): New.
11493 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11494 pop25return pattern.
11496 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11498 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11499 -mforbid-fp-as-gp, and -mex9 options.
11501 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11503 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11504 remove -mgp-direct option.
11506 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11508 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11509 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11511 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11513 * ipa-inline.c (inline_small_functions): Work around hints
11516 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11519 * doc/invoke.texi (Option Summary): Document new Nios II
11521 (Nios II Options): Likewise.
11522 * config/nios2/nios2.opt: Add -mgpopt= option support.
11523 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11524 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11525 * config/nios2/nios2.c (nios2_option_override): Adjust
11526 -mgpopt defaulting.
11527 (nios2_in_small_data_p): Return true for explicit small data
11528 sections even with -G0.
11529 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11532 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11535 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11537 (inline_call): Fix removal of aliases.
11539 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11541 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11542 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11543 * opts.c (common_handle_option): Add -fsanitize=vptr.
11544 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11545 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11546 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11547 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11548 (ubsan_expand_vptr_ifn): New prototype.
11549 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11550 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11551 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11552 expand_LOOP_VECTORIZED): Make argument nameless, remove
11554 (expand_UBSAN_VPTR): New function.
11555 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11557 (UBSAN_VPTR): New internal function.
11558 * sanopt.c (tree_map_traits): Renamed to ...
11559 (sanopt_tree_map_traits): ... this.
11560 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11561 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11562 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11563 (maybe_optimize_ubsan_vptr_ifn): New function.
11564 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11565 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11567 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11568 internal calls like pure functions for aliasing, even when they
11569 have other side-effects that prevent making them ECF_PURE.
11570 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11571 (ubsan_expand_vptr_ifn): New function.
11573 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11575 PR rtl-optimization/64110
11576 * stmt.c (parse_output_constraint): Process '^' and '$'.
11577 (parse_input_constraint): Ditto.
11578 * lra-constraints.c (process_alt_operands): Process the new
11580 * ira-costs.c (record_reg_classes): Process the new constraint
11582 * genoutput.c (indep_constraints): Add '^' and '$'.
11583 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11584 * doc/md.texi: Add description of the new constraints.
11586 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11587 Bernd Schmidt <bernds@codesourcery.com>
11588 Cesar Philippidis <cesar@codesourcery.com>
11589 James Norris <jnorris@codesourcery.com>
11590 Tom de Vries <tom@codesourcery.com>
11591 Ilmir Usmanov <i.usmanov@samsung.com>
11592 Dmitry Bocharnikov <dmitry.b@samsung.com>
11593 Evgeny Gavrin <e.gavrin@samsung.com>
11594 Jakub Jelinek <jakub@redhat.com>
11596 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11597 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11598 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11599 New function types.
11600 * builtins.c: Include "gomp-constants.h".
11601 (expand_builtin_acc_on_device): New function.
11602 (expand_builtin, is_inexpensive_builtin): Handle
11603 BUILT_IN_ACC_ON_DEVICE.
11604 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11606 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11608 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11609 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11610 i386/intelmic-offload.h.
11611 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11612 to libgomp and its dependencies.
11613 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11614 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11615 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11616 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11617 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11618 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11619 * doc/generic.texi: Update for OpenACC changes.
11620 * doc/gimple.texi: Likewise.
11621 * doc/invoke.texi: Likewise.
11622 * doc/sourcebuild.texi: Likewise.
11623 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11624 GF_OMP_FOR_KIND_OACC_LOOP.
11625 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11626 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11627 GF_OMP_TARGET_KIND_OACC_UPDATE,
11628 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11630 * gimple.c: Update comments for OpenACC changes.
11631 * gimple.def: Likewise.
11632 * gimple.h: Likewise.
11633 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11634 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11635 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11636 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11637 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11639 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11640 * gimplify.c: Include "gomp-constants.h".
11641 Update comments for OpenACC changes.
11642 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11643 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11644 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11645 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11646 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11647 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11648 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11649 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11650 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11652 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11653 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11654 OMP_CLAUSE_SET_MAP_KIND.
11655 (gimplify_oacc_cache): New function.
11656 (gimplify_omp_for): Handle OACC_LOOP.
11657 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11659 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11660 OACC_EXIT_DATA, OACC_UPDATE.
11661 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11662 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11663 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11664 (gimplify_body): Consider flag_openacc next to flag_openmp.
11665 * lto-streamer-out.c: Include "gomp-constants.h".
11666 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11667 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11668 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11669 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11670 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11671 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11672 * omp-low.c: Include "gomp-constants.h".
11673 Update comments for OpenACC changes.
11674 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11676 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11677 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11678 (create_omp_child_function, scan_omp_for, scan_omp_target)
11679 (check_omp_nesting_restrictions, lower_reduction_clauses)
11680 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11681 Update for OpenACC changes.
11682 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11683 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11684 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11685 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11686 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11687 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11689 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11690 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11691 (expand_omp_target, lower_omp_target): Handle
11692 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11693 GF_OMP_TARGET_KIND_OACC_UPDATE,
11694 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11695 GF_OMP_TARGET_KIND_OACC_DATA.
11696 (pass_expand_omp::execute, execute_lower_omp)
11697 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11699 (offload_symbol_decl): New variable.
11700 (oacc_get_reduction_array_id, oacc_max_threads)
11701 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11702 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11703 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11704 (oacc_gimple_assign, oacc_initialize_reduction_data)
11705 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11707 (is_targetreg_ctx): Remove function.
11708 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11709 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11710 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11711 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11712 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11713 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11714 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11715 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11716 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11717 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11718 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11719 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11720 * tree-core.h: Update comments for OpenACC changes.
11721 (enum omp_clause_map_kind): Remove.
11722 (struct tree_omp_clause): Change type of map_kind member from enum
11723 omp_clause_map_kind to unsigned char.
11724 * tree-inline.c: Update comments for OpenACC changes.
11725 * tree-nested.c: Likewise. Include "gomp-constants.h".
11726 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11727 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11728 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11729 OMP_CLAUSE_SET_MAP_KIND.
11730 * tree-pretty-print.c: Include "gomp-constants.h".
11731 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11732 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11733 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11734 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11735 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11736 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11737 instead of OMP_CLAUSE_MAP_*.
11738 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11739 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11740 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11741 * tree-streamer-in.c: Include "gomp-constants.h".
11742 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11743 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11744 * tree-streamer-out.c: Include "gomp-constants.h".
11745 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11747 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11748 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11749 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11750 * tree.c (omp_clause_num_ops): Update accordingly.
11751 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11753 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11754 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11755 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11756 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11757 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11758 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11759 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11760 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11761 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11763 * config/i386/intelmic-offload.h: New file.
11764 * config/nvptx/offload.h: Likewise.
11766 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11768 * explow.h: Remove duplicate contents.
11769 * dojump.h: Likewise.
11771 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11773 * arm.c (arm_xgene_tune): Add default initializer for instruction
11776 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11780 * ipa.c (symbol_table::remove_unreachable_nodes):
11781 Do not put abstract origins into boundary.
11783 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11785 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11786 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11788 2015-01-15 Steve Ellcey <sellcey@mips.com>
11790 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11791 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11792 builtins.def, and chkp-builtins.def.
11794 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11796 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11799 2015-01-15 Richard Biener <rguenther@suse.de>
11801 PR tree-optimization/61743
11802 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11803 information on PHIs for some simple cases.
11805 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11807 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11809 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11810 * config/arm/arm-cores.def (xgene1): New entry.
11811 * config/arm/arm-tables.opt: Regenerate.
11812 * config/arm/arm-tune.md: Regenerate.
11813 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11815 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11817 * tree-if-conv.c: Include hash-map.h.
11818 (aggressive_if_conv): New variable.
11819 (fold_build_cond_expr): Add simplification of non-zero condition.
11820 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11821 destination block is not always executed.
11822 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11823 than two predecessors if AGGRESSIVE_IF_CONV is true.
11824 (if_convertible_stmt_p): Fix commentary.
11825 (all_preds_critical_p): New function.
11826 (has_pred_critical_p): New function.
11827 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11828 BB can have more than two predecessors and all incoming edges can be
11830 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11831 to compute predicate for true edge.
11832 (find_phi_replacement_condition): Delete this function.
11833 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11834 Allow interchange PHI arguments if EXTENDED is false.
11835 Change check that block containing reduction statement candidate
11836 is predecessor of phi-block since phi may have more than two arguments.
11837 (phi_args_hash_traits): New helper structure.
11838 (struct phi_args_hash_traits): New type.
11839 (phi_args_hash_traits::hash): New function.
11840 (phi_args_hash_traits::equal_keys): New function.
11841 (gen_phi_arg_condition): New function.
11842 (predicate_scalar_phi): Add handling of phi nodes with more than two
11843 arguments, delete COND and TRUE_BB arguments, insert body of
11844 find_phi_replacement_condition to predicate ordinary phi nodes.
11845 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11846 delete call of find_phi_replacement_condition and invoke
11847 predicate_scalar_phi with two arguments.
11848 (insert_gimplified_predicates): Add assert that non-predicated block
11849 don't have statements to insert.
11850 (ifcvt_split_critical_edges): New function.
11851 (ifcvt_split_def_stmt): Likewise.
11852 (ifcvt_walk_pattern_tree): Likewise.
11853 (stmt_is_root_of_bool_pattern): Likewise.
11854 (ifcvt_repair_bool_pattern): Likewise.
11855 (ifcvt_local_dce): Likewise.
11856 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11857 is copy of inner or outer loop force_vectorize field, invoke
11858 ifcvt_split_critical_edges, ifcvt_local_dce and
11859 ifcvt_repair_bool_pattern for aggressive if-conversion.
11861 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11863 * config/aarch64/aarch64.md: Include xgene1.md.
11864 * config/aarch64/xgene1.md: New file.
11866 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11868 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11869 xgene1 (APM XGene-1) core definition.
11870 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11871 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11872 * doc/invoke.texi: Document -mcpu=xgene1.
11874 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11876 * dojump.h: New header file.
11877 * explow.h: Likewise.
11878 * expr.h: Remove includes.
11879 Move expmed.c prototypes to expmed.h.
11880 Move dojump.c prototypes to dojump.h.
11881 Move alias.c prototypes to alias.h.
11882 Move explow.c prototypes to explow.h.
11883 Move calls.c prototypes to calls.h.
11884 Move emit-rtl.c prototypes to emit-rtl.h.
11885 Move varasm.c prototypes to varasm.h.
11886 Move stmt.c prototypes to stmt.h.
11887 (saved_pending_stack_adjust): Move to dojump.h.
11888 (adjust_address): Move to explow.h.
11889 (adjust_address_nv): Move to emit-rtl.h.
11890 (adjust_bitfield_address): Likewise.
11891 (adjust_bitfield_address_size): Likewise.
11892 (adjust_bitfield_address_nv): Likewise.
11893 (adjust_automodify_address_nv): Likewise.
11894 * explow.c (expr_size): Move to expr.c.
11895 (int_expr_size): Likewise.
11896 (tree_expr_size): Likewise.
11897 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11898 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11899 * genemit.c (main): Generate includes statistics.h, real.h,
11900 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11902 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11903 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11904 explow.h, emit-rtl.h, stmt.h.
11905 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11906 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11907 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11908 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11909 emit-rtl.h, varasm.h, stmt.h.
11910 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11911 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11912 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11913 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11914 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11915 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11916 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11917 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11918 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11919 tm.h tree.h varasm.h vec.h wide-int.h.
11920 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11921 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11922 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11923 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11924 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11925 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11926 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11927 * loop-iv.c: Likewise.
11928 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11929 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11930 statistics.h stmt.h tree.h varasm.h wide-int.h.
11931 * lra-constraints.c: Likewise.
11932 * lra-eliminations.c: Likewise.
11933 * lra-lives.c: Likewise.
11934 * lra-remat.c: Likewise.
11935 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11936 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11937 statistics.h stmt.h tree.h varasm.h wide-int.h.
11938 * hw-doloop.c: Likewise.
11939 * ira-color.c: Likewise.
11940 * ira-emit.c: Likewise.
11941 * loop-doloop.c: Likewise.
11942 * loop-invariant.c: Likewise.
11943 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11944 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11945 statistics.h stmt.h tree.h varasm.h wide-int.h.
11946 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11947 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11948 statistics.h stmt.h tree.h varasm.h wide-int.h.
11949 * combine-stack-adj.c: Likewise.
11952 * ifcvt.c: Likewise.
11953 * ira-costs.c: Likewise.
11954 * jump.c: Likewise.
11955 * lra-coalesce.c: Likewise.
11956 * lra-spills.c: Likewise.
11957 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11958 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11959 stmt.h varasm.h wide-int.h.
11960 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11961 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11963 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11964 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11965 statistics.h stmt.h varasm.h wide-int.h.
11966 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11967 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11968 varasm.h wide-int.h.
11969 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11970 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11971 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11972 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11973 statistics.h stmt.h.
11974 * config/tilepro/tilepro.c: Likewise.
11975 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11976 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11977 * config/pdp11/pdp11.c: Likewise.
11978 * config/xtensa/xtensa.c: Likewise.
11979 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11980 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11982 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11983 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11984 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11985 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11986 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11987 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11988 * rtl-chkp.c: Likewise.
11989 * tree-chkp-opt.c: Likewise.
11990 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11991 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11992 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11993 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11994 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11995 statistics.h stmt.h.
11996 * tree-vect-data-refs.c: Likewise.
11997 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11998 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11999 rtl.h statistics.h stmt.h varasm.h.
12000 * internal-fn.c: Likewise.
12001 * ipa-icf-gimple.c: Likewise.
12002 * lto-section-out.c: Likewise.
12003 * tree-data-ref.c: Likewise.
12004 * tree-nested.c: Likewise.
12005 * tree-outof-ssa.c: Likewise.
12006 * tree-predcom.c: Likewise.
12007 * tree-pretty-print.c: Likewise.
12008 * tree-scalar-evolution.c: Likewise.
12009 * tree-ssa-strlen.c: Likewise.
12010 * tree-vect-loop.c: Likewise.
12011 * tree-vect-patterns.c: Likewise.
12012 * tree-vect-slp.c: Likewise.
12013 * tree-vect-stmts.c: Likewise.
12014 * tsan.c: Likewise.
12015 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12016 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12018 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12019 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12020 statistics.h stmt.h varasm.h.
12021 * loop-unroll.c: Likewise.
12022 * ubsan.c: Likewise.
12023 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12024 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12026 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12027 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12028 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12029 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12030 statistics.h stmt.h.
12031 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12032 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12033 statistics.h stmt.h varasm.h.
12034 * gimple-match-head.c: Likewise.
12035 * lto-cgraph.c: Likewise.
12036 * lto-section-in.c: Likewise.
12037 * lto-streamer-in.c: Likewise.
12038 * lto-streamer-out.c: Likewise.
12039 * tree-affine.c: Likewise.
12040 * tree-cfg.c: Likewise.
12041 * tree-cfgcleanup.c: Likewise.
12042 * tree-if-conv.c: Likewise.
12043 * tree-into-ssa.c: Likewise.
12044 * tree-ssa-alias.c: Likewise.
12045 * tree-ssa-copyrename.c: Likewise.
12046 * tree-ssa-dse.c: Likewise.
12047 * tree-ssa-forwprop.c: Likewise.
12048 * tree-ssa-live.c: Likewise.
12049 * tree-ssa-math-opts.c: Likewise.
12050 * tree-ssa-pre.c: Likewise.
12051 * tree-ssa-sccvn.c: Likewise.
12052 * tree-tailcall.c: Likewise.
12053 * tree-vect-generic.c: Likewise.
12054 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12055 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12056 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12057 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12058 * varasm.c: Likewise.
12059 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12060 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12062 * init-regs.c: Likewise.
12064 * omp-low.c: Likewise.
12065 * stack-ptr-mod.c: Likewise.
12066 * tree-ssa-reassoc.c: Likewise.
12067 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12068 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12070 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12071 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12072 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12073 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12074 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12075 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12076 * tree-ssa-phiopt.c: Likewise.
12077 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12078 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12079 * config/fr30/fr30.c: Likewise.
12080 * config/frv/frv.c: Likewise.
12081 * expr.c: Likewise.
12082 * final.c: Likewise.
12083 * optabs.c: Likewise.
12084 * passes.c: Likewise.
12085 * simplify-rtx.c: Likewise.
12086 * stmt.c: Likewise.
12087 * toplev.c: Likewise.
12088 * var-tracking.c: Likewise.
12089 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12090 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12091 * lower-subreg.c: Likewise.
12092 * postreload-gcse.c: Likewise.
12094 * reginfo.c: Likewise.
12095 * store-motion.c: Likewise.
12096 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12097 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12098 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12099 fixed-value.h hashtab.h statistics.h stmt.h.
12100 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12101 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12102 * except.c: Likewise.
12103 * explow.c: Likewise.
12104 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12105 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12107 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12108 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12109 * tree-ssa-structalias.c: Likewise.
12110 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12111 fixed-value.h insn-config.h real.h statistics.h.
12112 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12113 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12114 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12115 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12116 * cfgbuild.c: Likewise.
12117 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12118 fixed-value.h real.h rtl.h statistics.h stmt.h.
12119 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12120 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12121 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12122 fixed-value.h real.h statistics.h stmt.h.
12123 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12124 fixed-value.h real.h statistics.h stmt.h varasm.h.
12125 * cprop.c: Likewise.
12126 * modulo-sched.c: Likewise.
12127 * postreload.c: Likewise.
12128 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12129 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12130 statistics.h stmt.h varasm.h.
12131 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12132 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12133 rtl.h statistics.h stmt.h varasm.h.
12134 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12135 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12137 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12138 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12140 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12141 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12143 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12144 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12145 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12146 function.h real.h statistics.h stmt.h varasm.h.
12147 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12148 insn-config.h real.h statistics.h stmt.h.
12149 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12150 statistics.h stmt.h.
12151 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12152 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12153 statistics.h stmt.h varasm.h.
12154 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12155 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12156 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12157 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12158 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12159 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12160 statistics.h stmt.h varasm.h.
12161 * ipa-polymorphic-call.c: Likewise.
12162 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12163 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12164 statistics.h stmt.h.
12165 * config/c6x/c6x.c: Likewise.
12166 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12167 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12168 statistics.h stmt.h varasm.h.
12169 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12170 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12172 * ipa-split.c: Likewise.
12173 * tree-eh.c: Likewise.
12174 * tree-ssa-dce.c: Likewise.
12175 * tree-ssa-loop-niter.c: Likewise.
12176 * tree-vrp.c: Likewise.
12177 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12178 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12180 * config/nds32/nds32-fp-as-gp.c: Likewise.
12181 * config/nds32/nds32-intrinsic.c: Likewise.
12182 * config/nds32/nds32-isr.c: Likewise.
12183 * config/nds32/nds32-md-auxiliary.c: Likewise.
12184 * config/nds32/nds32-memory-manipulation.c: Likewise.
12185 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12186 * config/nds32/nds32-predicates.c: Likewise.
12187 * config/nds32/nds32.c: Likewise.
12188 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12189 fixed-value.h hashtab.h real.h statistics.h.
12190 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12191 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12192 * config/arm/arm.c: Likewise.
12193 * config/avr/avr.c: Likewise.
12194 * config/bfin/bfin.c: Likewise.
12195 * config/h8300/h8300.c: Likewise.
12196 * config/i386/i386.c: Likewise.
12197 * config/ia64/ia64.c: Likewise.
12198 * config/iq2000/iq2000.c: Likewise.
12199 * config/m32c/m32c.c: Likewise.
12200 * config/m32r/m32r.c: Likewise.
12201 * config/m68k/m68k.c: Likewise.
12202 * config/mcore/mcore.c: Likewise.
12203 * config/mep/mep.c: Likewise.
12204 * config/mips/mips.c: Likewise.
12205 * config/mn10300/mn10300.c: Likewise.
12206 * config/moxie/moxie.c: Likewise.
12207 * config/pa/pa.c: Likewise.
12208 * config/rl78/rl78.c: Likewise.
12209 * config/rx/rx.c: Likewise.
12210 * config/s390/s390.c: Likewise.
12211 * config/sh/sh.c: Likewise.
12212 * config/sparc/sparc.c: Likewise.
12213 * config/spu/spu.c: Likewise.
12214 * config/stormy16/stormy16.c: Likewise.
12215 * config/v850/v850.c: Likewise.
12216 * config/vax/vax.c: Likewise.
12217 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12218 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12219 * config/msp430/msp430.c: Likewise.
12220 * predict.c: Likewise.
12221 * value-prof.c: Likewise.
12222 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12223 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12224 * config/microblaze/microblaze.c: Likewise.
12225 * config/nios2/nios2.c: Likewise.
12226 * config/rs6000/rs6000.c: Likewise.
12227 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12228 insn-config.h real.h rtl.h statistics.h stmt.h.
12229 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12230 insn-config.h real.h statistics.h stmt.h.
12231 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12232 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12233 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12234 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12235 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12236 fixed-value.h real.h statistics.h stmt.h.
12237 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12238 fixed-value.h statistics.h stmt.h.
12239 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12242 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12244 * gengtype.c (create_user_defined_type): Workaround
12245 -Wmaybe-uninitialized false positives.
12246 * cse.c (fold_rtx): Likewise.
12247 * loop-invariant.c (gain_for_invariant): Likewise.
12249 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12251 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12252 set the memory attributes in all cases but clear MEM_EXPR if need be.
12254 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12256 PR tree-optimization/64434
12257 * cfgexpand.c (reorder_operands): New function.
12258 (expand_gimple_basic_block): Insert call of reorder_operands if
12261 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12263 * config/mips/micromips.md (*swp): Remove explicit parallel.
12264 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12265 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12266 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12267 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12268 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12269 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12270 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12271 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12272 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12273 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12274 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12275 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12276 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12277 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12278 (mips_wrdsp): Likewise.
12279 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12281 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12282 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12283 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12284 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12285 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12286 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12287 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12288 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12289 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12291 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12293 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12294 (mips_print_operand): Support 'y' to print exact log2 in decimal
12296 * config/mips/mips.h (ISA_HAS_LSA): New define.
12297 (ISA_HAS_DLSA): Likewise.
12298 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12299 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12301 2015-01-15 Martin Liska <mliska@suse.cz>
12304 * optc-save-gen.awk: Add support for array types.
12306 2015-01-15 Richard Biener <rguenther@suse.de>
12308 PR middle-end/64365
12309 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12310 for MEM_REF access functions with the same base can never partially
12313 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12315 * common.opt: New option -fstack-protector-explicit.
12316 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12317 (stack_protect_decl_phase): Handle stack_protect attribute for
12318 explicit stack protection requests.
12319 (expand_used_vars): Similarly.
12320 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12321 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12322 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12324 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12327 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12329 (sh_extending_set_of_reg): New struct.
12330 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12331 sh_remove_reg_dead_or_unused_notes): New Declarations.
12332 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12333 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12334 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12335 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12336 convert to insn_and_split and use new function sh_split_tst_subregs.
12338 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12340 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12342 (Optimization Options): Move -fuse-ld documentation to...
12343 (Link Options): ...here.
12345 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12347 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12349 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12350 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12351 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12352 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12353 instead of ZR for the memory operand of LL/SC.
12354 (compare_and_swap_12, sync_add<mode>): Likewise.
12355 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12356 (sync_new_<optab>_12, sync_nand_12): Likewise.
12357 (sync_old_nand_12, sync_new_nand_12): Likewise.
12358 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12359 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12360 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12361 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12362 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12363 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12364 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12365 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12366 * doc/md.texi (ZC): Update description.
12368 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12370 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12371 memory model is CONSUME.
12372 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12373 expand_builtin_atomic_store): Change invalid memory model errors to
12375 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12376 and issue warning for CONSUME.
12378 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12380 * lto-cgraph: Update function comments for
12381 lto_symtab_encoder_encode_*.
12383 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12385 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12387 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12389 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12390 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12391 lto_stream_offload_p instead.
12392 * lto-streamer.h (select_what_to_stream): Remove argument.
12393 * passes.c (ipa_write_summaries): Likewise.
12394 * tree-pass.h (ipa_write_summaries): Likewise.
12396 2015-01-14 Richard Biener <rguenther@suse.de>
12398 PR tree-optimization/59354
12399 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12400 groups larger than the slp group size as having gaps.
12402 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12404 PR middle-end/59448
12405 * builtins.c (get_memmodel): Promote consume to acquire always.
12407 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12410 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12413 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12416 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12418 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12419 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12420 AVX512VBMI, as it implies AVX512BW.
12422 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12425 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12426 (vec_unpacks_hi_v16sf): Ditto.
12428 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12430 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12433 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12435 * doc/invoke.texi (mapcs): Mention deprecation.
12436 (mapcs-frame): Likewise.
12438 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12441 * config/arm/arm.c (callee_saved_reg_p): Define.
12442 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12443 register is callee saved instead of !call_used_regs[reg].
12444 (thumb1_compute_save_reg_mask): Likewise.
12446 2015-01-14 Hale Wang <hale.wang@arm.com>
12448 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12451 2015-01-14 Richard Biener <rguenther@suse.de>
12454 * tree-inline.c (insert_debug_decl_map): Check destination
12455 function MAY_HAVE_DEBUG_STMTS.
12456 (insert_init_debug_bind): Likewise.
12457 (insert_init_stmt): Remove redundant check.
12458 (remap_gimple_stmt): Drop debug stmts if the destination
12459 function has var-tracking assignments disabled.
12461 2015-01-14 Martin Liska <mliska@suse.cz>
12463 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12464 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12466 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12469 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12470 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12472 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12474 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12475 level from an ARCH; do not inject the default.
12476 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12477 MIPS_ISA_LEVEL_SPEC.
12478 (MIPS_ISA_NAN2008_SPEC): Update comment.
12479 (BASE_DRIVER_SELF_SPECS): Likewise.
12480 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12481 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12482 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12483 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12484 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12486 2015-01-14 Richard Biener <rguenther@suse.de>
12488 PR tree-optimization/64493
12489 PR tree-optimization/64495
12490 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12491 assign the proper vectorized PHI to the inner loop exit PHIs.
12493 2015-01-14 Joey Ye <joey.ye@arm.com>
12495 * config/arm/arm.c (arm_compute_save_reg_mask):
12496 Do not save lr in case of tail call.
12497 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12499 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12501 * tree-vrp.c (check_array_ref): Emit more warnings
12502 for warn_array_bounds >= 2.
12503 * common.opt: New option -Warray-bounds=.
12504 * doc/invoke.texi: Document -Warray-bounds=.
12506 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12508 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12509 (mforbid-fp-as-gp): Remove.
12511 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12512 (nds32_symbol_load_store_p): Remove.
12513 (nds32_fp_as_gp_check_available): Clean up implementation.
12514 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12516 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12517 fp-as-gp and ex9 cases.
12519 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12521 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12522 for bintuils bug 14342.
12523 (init_ic_make_global_vars): Likewise.
12524 (gimple_init_edge_profiler): Likewise.
12525 (gimple_gen_ic_func_profiler): Likewise.
12527 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12529 * ipa-inline.c (inline_small_functions): Swap the operands in
12532 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12535 * ipa-inline-analysis.c (node_growth_cache): Remove.
12536 (initialize_growth_caches): Do not initialize it.
12537 (free_growth_caches): Do not free it.
12538 (do_estimate_growth): Rename to ...
12539 (estimate_growth): ... this one; drop growth cache code.
12540 (growth_likely_positive): Always go the heuristics way.
12541 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12542 (reset_edge_caches): Do not reset node growth.
12543 (heap_edge_removal_hook): Do not maintain cache.
12544 (inline_small_functions): Likewise; strenghten sanity check.
12545 (ipa_inline): Do not maintain caches.
12546 * ipa-inline.h (node_growth_cache): Remove.
12547 (do_estimate_growth): Remove to ...
12548 (estimate_growth): this one; remove inline version.
12549 (reset_node_growth_cache): Remove.
12551 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12554 * ipa-inline.c (inline_small_functions): Update callee keys after
12555 resolving speculation
12556 (inline_small_functions): Always check monotonicity of the queue.
12558 2015-01-13 Marek Polacek <polacek@redhat.com>
12560 PR middle-end/64391
12561 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12563 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12565 PR rtl-optimization/64286
12566 * ree.c (combine_reaching_defs): Move part of comment earlier,
12567 remove !SCALAR_INT_MODE_P check.
12568 (add_removable_extension): Don't add vector mode
12569 extensions if all uses of the source register aren't the same
12572 2015-01-13 Renlin Li <renlin.li@arm.com>
12574 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12575 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12577 2015-01-13 Martin Liska <mliska@suse.cz>
12579 * ipa-icf.c (sem_function::equals_private): Call new functions
12580 cl_target_option_print_diff and cl_optimization_print_diff.
12581 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12582 (cl_optimization_print_diff): Likewise.
12583 * opth-gen.awk: Likewise.
12585 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12587 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12588 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12589 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12590 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12591 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12592 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12594 2015-01-13 Andrew Pinski <apinski@cavium.com>
12596 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12597 instead of src mode.
12599 2015-01-13 Richard Biener <rguenther@suse.de>
12602 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12605 2015-01-13 Andrew Pinski <apinski@cavium.com>
12607 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12609 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12611 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12613 PR middle-end/63974
12614 * cfgexpand.c (expand_computed_goto): Don't call
12615 convert_memory_address here.
12617 2015-01-13 Richard Biener <rguenther@suse.de>
12619 PR tree-optimization/64406
12620 * tree-loop-distibution.c (pass_loop_distribution::execute):
12621 Reset the SCEV hashtable if we distributed anything.
12623 2015-01-13 Richard Biener <rguenther@suse.de>
12625 PR tree-optimization/64404
12626 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12627 SLP types for CSEd loads.
12629 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12631 PR tree-optimization/64436
12632 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12633 merge of two symbolic numbers for a bitwise OR to ...
12634 (perform_symbolic_merge): This. Also fix computation of the range and
12635 end of the symbolic number corresponding to the result of a bitwise OR.
12637 2015-01-13 Richard Biener <rguenther@suse.de>
12639 PR tree-optimization/64568
12640 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12641 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12643 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12645 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12646 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12648 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12650 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12651 target-specific symbol_ref flag.
12652 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12653 resides in rodata section.
12654 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12655 (nds32_encode_section_info): New function.
12657 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12659 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12660 clobbers TA_REGNUM if large code model is specified.
12661 (call_register): Likewise.
12662 (call_immediate): Likewise.
12663 (call_value): Likewise.
12664 (call_value_register): Likewise.
12665 (call_value_immediate): Likewise.
12667 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12669 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12670 (TARGET_CMODEL_MEDIUM): New macro.
12671 (TARGET_CMODEL_LARGE): New macro.
12672 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12673 code model setting in assembly code.
12675 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12677 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12678 Remove MASK_GP_DIRECT flag.
12679 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12680 one of the multilib default options.
12681 * config/nds32/nds32.opt (mgp-direct): Remove.
12682 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12683 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12685 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12687 * config/nds32/nds32.opt (mcmodel): Add new option.
12688 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12689 to describe code model.
12691 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12694 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12696 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12698 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12699 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12700 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12701 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12702 __builtin_sh_set_fpscr.
12704 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12706 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12707 after a funtion name just to indicate it is a function.
12708 ([-fsanitize-undefined-trap-on-error]): Likewise.
12709 ([-fdbg-cnt=]): Likewise.
12710 ([-mmemcpy]): Likewise.
12711 ([-mflush-func]): Likewise.
12712 ([-msynci]): Likewise.
12714 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12716 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12719 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12721 PR tree-optimization/64563
12722 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12723 instead of != VR_VARYING.
12726 * config/i386/i386.c (ix86_expand_prologue): Add
12727 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12729 PR tree-optimization/64454
12730 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12731 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12732 for signed or [0, op1 - 1] for unsigned modulo.
12733 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12734 even if op1 does not satisfy integer_pow2p.
12737 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12739 2015-01-12 Jeff Law <law@redhat.com>
12742 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12743 (trunchiqi2, truncsihi2): Similarly.
12745 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12746 rather than calling F.
12748 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12750 * tsan.c (instrument_expr): Use force_gimple_operand.
12751 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12753 2015-01-12 Richard Biener <rguenther@suse.de>
12755 PR tree-optimization/64530
12756 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12759 2015-01-12 Richard Biener <rguenther@suse.de>
12761 PR middle-end/64357
12762 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12765 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12767 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12768 Cortex-A17 tuning parameters.
12769 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12771 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12773 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12774 * config/arm/arm.c (arm_macro_fusion_p): New function.
12775 (arm_macro_fusion_pair_p): Likewise.
12776 (TARGET_SCHED_MACRO_FUSION_P): Define.
12777 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12778 (ARM_FUSE_NOTHING): Likewise.
12779 (ARM_FUSE_MOVW_MOVT): Likewise.
12780 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12781 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12782 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12783 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12784 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12785 arm_cortex_a5_tune): Specify fuseable_ops value.
12787 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12790 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12791 test for PIE with copy reloc.
12792 * configure: Regenerated.
12794 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12796 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12798 (arm_tls_descseq_addr): Likewise.
12799 (arm_gen_movmemqi): Likewise.
12800 (arm_expand_epilogue_apcs_frame): Likewise.
12801 (arm_expand_epilogue): Likewise.
12802 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12805 2015-01-12 Martin Liska <mliska@suse.cz>
12808 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12809 volatility for correct operands.
12811 2015-01-12 Martin Liska <mliska@suse.cz>
12813 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12814 that a function is not leaf.
12815 (sem_function::compare_polymorphic_p): Likewise.
12817 2015-01-12 Martin Liska <mliska@suse.cz>
12819 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12820 that a function is not leaf.
12821 (sem_function::compare_polymorphic_p): Likewise.
12823 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12825 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12826 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12827 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12828 fold-const.h, tree-check.h.
12830 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12834 * ipa-inline.c (compute_uninlined_call_time,
12835 compute_inlined_call_time): Use counts for extra precision when
12837 (big_speedup_p): Fix formating.
12838 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12839 (relative_time_benefit): Remove.
12840 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12841 merge guessed and read profile paths.
12842 (inline_small_functions): Count only !optimize_size functions into
12843 initial size; be more lax about sanity check when profile is used;
12844 be sure to update inlined function profile when profile is read.
12846 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12849 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12850 cost when edge becomes direct.
12851 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12852 is resolved or when introducing new speculation.
12854 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12858 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12859 '||' to fix typo issue.
12861 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12862 accept and return NULL.
12864 2015-01-12 Martin Liska <mliska@suse.cz>
12866 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12867 file for being inlined.
12868 (cgraph_set_edge_callee): Delete.
12869 (cgraph_edge::redirect_callee): Move function to header file
12871 (cgraph_edge::make_direct): Use new function.
12872 (cgraph_edge::dump_edge_flags): New function created from
12873 static dump_edge_flags function.
12874 (cgraph_node::dump): Use new function.
12875 (cgraph_edge::verify_count_and_frequency): New function created
12876 from verify_edge_count_and_frequency.
12877 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12878 from verify_edge_corresponds_to_fndecl.
12879 (verify_edge_corresponds_to_fndecl): Delete.
12880 (cgraph_node::verify_node): Use new function.
12881 * cgraph.h (cgraph_edge::set_callee): New function.
12882 (cgraph_edge::dump_edge_flags): Likewise.
12883 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12885 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12887 * ipa-utils.c (estimate_function_body_sizes): Do not
12888 free node params when called late with early=true.
12890 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12892 * doc/md.texi (Instruction Patterns): Rewrite text for
12894 (Example): Likewise.
12896 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12898 * doc/invoke.texi (Option Summary): Break long lines.
12899 [(-fdiagnostics-color)]: Put long literal in @smallexample
12901 [(-fsanitize-recover)]: Likewise.
12902 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12903 [(-ffast-math)]: Likewise.
12904 [(--param max-inline-insns-recursive)]: Likewise.
12905 [(--param max-inline-recursive-depth)]: Likewise.
12906 [(-mno-text-section-literals)]: Likewise.
12908 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12910 * doc/install.texi: Update for libgomp being renamed from "GNU
12911 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12913 * doc/sourcebuild.texi: Likewise.
12915 2015-01-10 Anthony Green <green@moxielogic.com>
12917 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12918 mul.x availability for moxiebox configuration.
12920 2015-01-09 Anthony Green <green@moxielogic.com>
12922 * config/moxie/moxie.md: Tabify assembly output.
12924 2015-01-09 Anthony Green <green@moxielogic.com>
12926 * config/moxie/moxie.md (CC_REG): Correct register definition.
12928 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12930 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12931 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12934 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12936 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12938 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12939 Jakub Jelinek <jakub@redhat.com>
12941 PR middle-end/64412
12942 * lto-streamer.h (lto_stream_offload_p): New declaration.
12943 * lto-streamer.c (lto_stream_offload_p): New variable.
12944 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12945 at the same time as section_name_prefix.
12946 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12947 if lto_stream_offload_p.
12948 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12949 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12950 (write_ts_function_decl_tree_pointers): Don't
12951 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12952 * tree-streamer-in.c (unpack_value_fields): Don't stream
12953 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12954 (lto_input_ts_function_decl_tree_pointers): Don't stream
12955 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12956 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12957 instead of section_name_prefix string comparisons.
12959 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12961 PR rtl-optimization/64536
12962 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12965 2015-01-09 Michael Collison <michael.collison@linaro.org>
12967 PR tree-optimization/64322
12968 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12969 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12971 2015-01-09 Tom de Vries <tom@codesourcery.com>
12973 PR rtl-optimization/64539
12974 * regcprop.c (kill_clobbered_values): Factor out of ...
12975 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12976 instead of note_stores with kill_clobbered_value.
12978 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12980 * ginclude/unwind-arm-common.h: Revert previous commit.
12982 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12984 * config.gcc (arm*-*-freebsd*): New configuration.
12985 * config/arm/freebsd.h: New file.
12986 * config.host: Add extra components for arm*-*-freebsd*.
12987 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12988 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12990 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12992 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12994 * config/rs6000/t-rtems: Add e6500 multilibs.
12996 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12998 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13001 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13003 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13004 MULTILIB_EXCEPTIONS.
13006 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13008 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13009 MULTILIB_EXCEPTIONS.
13011 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13013 * config/arm/t-rtems-eabi: Rename to...
13014 * config/arm/t-rtems: ...this.
13015 * config/arm/rtems-eabi.h: Rename to...
13016 * config/arm/rtems.h: ...this.
13017 * config.gcc (arm*-*-rtems*): Reflect changes above.
13019 2015-01-09 Richard Biener <rguenther@suse.de>
13021 PR tree-optimization/64410
13022 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13024 (execute_update_addresses_taken): Deal with that.
13025 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13026 loads/stores for complex variables.
13028 2015-01-09 Martin Liska <mliska@suse.cz>
13030 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13032 (func_checker::compare_memory_operand): New function.
13033 (func_checker::compare_operand): Split case to newly
13035 (func_checker::compare_cst_or_decl): New function.
13036 (func_checker::compare_gimple_call): Identify
13038 (func_checker::compare_gimple_assign): Likewise.
13039 * ipa-icf-gimple.h: New function.
13041 2015-01-09 Martin Liska <mliska@suse.cz>
13044 * sreal.c (sreal::dump): Change unsigned format to signed for
13046 (sreal::to_double): Replace exp2 with scalbln.
13048 2015-01-09 Martin Liska <mliska@suse.cz>
13050 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13051 * ipa-icf.c (sem_function::equals_private): Add support for target and
13052 (sem_item_optimizer::merge_classes): Remove redundant function
13053 optimization flags comparison.
13054 * tree.h (target_opts_for_fn): New function.
13056 2015-01-09 Tom de Vries <tom@codesourcery.com>
13058 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13060 2015-01-09 Kito Cheng <kito@0xlab.org>
13062 PR rtl-optimization/64348
13063 * lra-constraints.c (split_reg): Fix caller-save store/restore
13064 instruction generation.
13066 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13068 PR gcov-profile/61790
13069 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13070 long long. Fallback to int64_t if host doesn't have long long and
13071 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13073 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13075 PR tree-optimization/63989
13076 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13077 from 1000 to 10000.
13078 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13079 (get_stridx): If we don't have a record for certain SSA_NAME,
13080 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13081 constant offset, call get_stridx_plus_constant.
13082 (get_stridx_plus_constant): New function.
13083 (zero_length_string): Don't use get_stridx here.
13086 PR middle-end/64388
13087 * dse.c (struct insn_info): Mention frame_read set also
13088 before reload for tail calls on some targets.
13089 (scan_insn): Revert 2014-12-22 change. Set frame_read
13090 also before reload for tail calls if
13091 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13092 instead of add_non_frame_wild_read for non-const/memset
13093 tail calls after reload.
13095 2015-01-08 Jason Merrill <jason@redhat.com>
13097 * ubsan.c (do_ubsan_in_current_function): New.
13098 (pass_ubsan::gate): Use it.
13099 * ubsan.h: Declare it.
13100 * convert.c (convert_to_integer): Use it.
13102 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13105 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13106 compare_code when it is unconditionally overwritten afterwards.
13107 Use ix86_reverse_condition instead of reverse_condition. Don't
13108 change code if *reverse_condition* returned UNKNOWN and don't
13109 swap ct/cf and negate diff in that case.
13111 2015-01-08 Mike Stump <mikestump@comcast.net>
13113 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13114 (pass_tsan_O0::gate): Likewise.
13115 * extend.texi (Function Attributes): Add no_sanitize_thread
13118 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13120 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13121 for registering builtins.
13122 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13123 add -fopenmp to the argv_obstack used when invoking
13124 compile_for_target.
13126 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13127 add "-m32" or "-m64" to argv_obstack.
13128 (generate_host_descr_file): Likewise, when invoking host_compiler.
13129 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13132 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13134 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13137 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13140 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13141 constant load if constant operand fits into I08.
13143 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13146 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13147 and TREE_THIS_VOLATILE for MEM_REFs.
13148 (build5_stat): Fix up initialization of TREE_READONLY and
13149 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13151 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13154 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13155 of r for the second alternative of the destination operand.
13157 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13160 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13162 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13164 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13166 ([-fivar-visibility], [-fvisibility]): Likewise.
13168 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13170 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13171 the file where @code, @command, etc is more appropriate.
13173 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13175 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13176 of -mrecip= documentation.
13178 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13181 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13182 correct reload handler if -m32 -mpowerpc64 is used.
13184 2015-01-06 Tom de Vries <tom@codesourcery.com>
13186 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13188 2015-01-08 Christian Bruel <christian.bruel@st.com>
13191 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13193 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13195 PR tree-optimization/63259
13196 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13197 if optab exists for 16bit byteswap.
13199 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13201 * opts.c (common_handle_option): Add support for
13202 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13203 * doc/invoke.texi: Document -fno-sanitize=all,
13204 -f{,no-}sanitize-recover=all. Document that
13205 -fsanitize=float-cast-overflow is not enabled
13206 by -fsanitize=undefined. Fix up documentation
13207 of -f{,no-}sanitize-recover.
13209 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13211 * config.gcc: Add Visium support.
13212 * configure.ac: Likewise.
13213 * configure: Regenerate.
13214 * doc/extend.texi (interrupt attribute): Add Visium.
13215 * doc/invoke.texi: Document Visium options.
13216 * doc/install.texi: Document Visium target.
13217 * doc/md.texi: Document Visium constraints.
13218 * common/config/visium: New directory.
13219 * config/visium: Likewise.
13221 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13223 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13224 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13226 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13228 * combine.c (combine_validate_cost): Do not count the cost of a
13229 split I2 twice. Do not display it twice in the dump, either.
13231 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13233 Revert parts of r219199.
13234 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13236 ([-Wtraditional]): Restore markup on <limits.h>.
13238 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13241 * doc/invoke.texi: Document -Wsuggest-override.
13243 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13245 PR rtl-optimization/64287
13246 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13247 (process_options): Disable flag_ipa_ra if profiling.
13249 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13251 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13253 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13255 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13256 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13257 put under #if TARGET_LOOPS guard.
13259 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13263 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13265 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13266 * rtl.h (refers_to_regno_p): Add overload.
13268 * bt-load.c: Likewise.
13269 * combine.c: Likewise.
13270 * df-scan.c: Likewise.
13271 * sched-deps.c: Likewise.
13272 * config/s390/s390.c: Likewise.
13273 * config/m32r/m32r.c: Likewise.
13274 * config/rs6000/spe.md: Likewise.
13275 * config/rs6000/rs6000.c: Likewise.
13276 * config/pa/pa.c: Likewise.
13277 * config/stormy16/stormy16.c: Likewise.
13278 * config/cris/cris.c: Likewise.
13279 * config/arc/arc.md: Likewise.
13280 * config/arc/arc.c: Likewise.
13281 * config/sh/sh.md: Likewise.
13282 * config/sh/sh.c: Likewise.
13283 * config/frv/frv.c: Likewise.
13285 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13288 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13289 call as cleanup of the whole body.
13290 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13291 * tsan.c (replace_func_exit): New function.
13292 (instrument_func_exit): Moved earlier.
13293 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13294 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13296 (tsan_pass): Don't call instrument_func_exit.
13297 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13298 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13302 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13303 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13304 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13305 if the result is integer_zerop, return NULL_TREE.
13306 * convert.c (convert_to_integer): Pass expr as ARG.
13308 PR tree-optimization/64465
13309 * tree-inline.c (redirect_all_calls): During inlining
13310 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13311 changed the stmt to a non-throwing call.
13313 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13315 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13316 etc markup throughout the file.
13318 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13320 Enable experimental TSAN support for Ada.
13321 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13323 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13325 PR tree-optimization/64494
13326 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13327 clear SSA_NAME_ANTI_RANGE_P flag.
13329 2015-01-05 Marek Polacek <polacek@redhat.com>
13331 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13333 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13335 Update copyright years.
13337 * gcc.c (process_command): Update copyright notice dates.
13338 * gcov-dump.c: Ditto.
13340 * doc/cpp.texi: Bump @copying's copyright year.
13341 * doc/cppinternals.texi: Ditto.
13342 * doc/gcc.texi: Ditto.
13343 * doc/gccint.texi: Ditto.
13344 * doc/gcov.texi: Ditto.
13345 * doc/install.texi: Ditto.
13346 * doc/invoke.texi: Ditto.
13348 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13350 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13352 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13354 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13355 ([-Wabi]): Likewise.
13356 ([-fmessage-length]): Likewise.
13357 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13358 ([-Wno-discarded-qualifiers]): Likewise.
13359 ([-Wnodiscarded-array-qualifiers]): Likewise.
13360 ([-Wno-virtual-move-assign]): Likewise.
13361 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13362 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13363 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13364 ([-fsanitize-undefined-trap-on-error]): Likewise.
13365 ([-floop-interchange]): Likewise.
13366 ([-ftree-coalesce-inlined-vars]): Likewise.
13367 ([-fvect-cost-model]): Likewise.
13368 ([-flto]): Likewise.
13369 ([--param]): Likewise.
13370 (Spec Files): Likewise.
13371 ([-mstrict-align]): Likewise.
13372 ([-mfix-cortex-a53-835769]): Likewise.
13373 ([-march], [-mtune]): Likewise.
13374 ([-mpic-register]): Likewise.
13375 ([-munaligned-access]): Likewise.
13376 ([-msp8]): Likewise.
13377 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13378 (AVR Built-in Macros): Likewise.
13379 ([-mpreferred-stack-boundary]): Likewise.
13380 ([-mtune-crtl]): Likewise.
13381 ([-mashf]): Likewise.
13382 ([-mmcu=]): Likewise.
13383 ([-minrt]): Likewise.
13384 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13385 ([-mupper-regs]): Likewise.
13386 ([-matomic-model]): Likewise.
13387 ([-mdiv]): Likewise.
13388 ([-mzdcbranch]): Likewise.
13389 ([-mdisable-callt]): Likewise.
13390 ([-msoft-float]): Likewise.
13391 ([-m8byte-align]): Likewise.
13392 ([-fstack-reuse]): Likewise.
13394 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13396 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13397 Fix markup, light copy-editing.
13398 ([-fauto-profile]): Rewrite to fix formatting and content
13401 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13403 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13404 Copy-edit description.
13405 ([-fisolate-erroneous-paths-attribute]): Likewise.
13406 * common.opt (fisolate-erroneous-paths-dereference):
13407 Copy-edit description.
13408 (fisolate-erroneous-paths-attribute): Likewise.
13410 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13412 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13415 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13417 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13418 ([-fvtv-debug]): Likewise.
13419 ([-Wc++-compat]): Likewise.
13420 ([-Wc++11-compat]): Likewise.
13421 ([-Wc++14-compat]): Likewise.
13422 ([-Wno-sized-deallocation]): Likewise.
13423 ([-femit-class-debug-always]): Likewise.
13424 ([-femit-struct-debug-detailed]): Likewise.
13425 ([-fno-keep-inline-dllexport]): Likewise.
13426 ([-fira-algorithm]): Likewise.
13427 ([-fira-region]): Likewise.
13428 ([-flra-remat]): Likewise.
13429 ([-fipa-ra]): Likewise.
13430 ([-fhoist-adjacent-loads]): Likewise.
13431 ([-fisolate-erroneous-paths-dereference]): Likewise.
13432 ([-fisolate-erroneous-paths-attribute]): Likewise.
13433 ([-ftree-switch-conversion]): Likewise.
13434 ([-ftree-tail-merge]): Likewise.
13435 ([-ftree-loop-if-convert]): Likewise.
13436 ([-ftree-loop-if-convert-stores]): Likewise.
13437 ([-ftree-loop-distribution]): Likewise.
13438 ([-ftree-loop-distribute-patterns]): Likewise.
13439 ([-flto-compression-level]): Likewise.
13440 ([-flto-report]): Likewise.
13441 ([-flto-report-wpa]): Likewise.
13442 ([-fuse-linker-plugin]): Likewise.
13443 ([-mfix-cortex-a53-835769]): Likewise.
13444 ([-mno-fix-cortex-a53-835769]): Likewise.
13445 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13446 explicit listing; add a note to the discussion indicating they
13447 exist. Reorder table to group similar options. Add missing
13448 @opindex entries. Add @need commands throughout the table to
13449 allow it to be split across multiple pages.
13450 ([-m8bit-idiv]): Fix @opindex.
13451 ([-mavx256-split-unaligned-load]): Likewise.
13452 ([-mavx256-split-unaligned-store]): Likewise.
13453 ([-mstack-protector-guard]): Likewise.
13454 ([-mcpu=]): Likewise.
13455 ([-mcpu]): Likewise.
13456 ([-mpointer-size=]): Likewise.
13458 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13460 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13461 instead of `m' constraint. Likewise for unnamed movb comparison
13462 patterns using reg_before_reload_operand predicate.
13463 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13464 predicate to reject register index and LO_SUM DLT memory forms
13467 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13469 * doc/invoke.texi (Option Summary): Fix spelling of
13470 -fdevirtualize-at-ltrans.
13471 ([-fdevirtualize]): Fix markup.
13472 ([-fdevirtualize-speculatively]): Fix typo.
13473 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13474 implementor-speaky.
13475 * common.opt (fdevirtualize-at-ltrans): Likewise.
13476 * ipa-devirt.c: Fix typos in comments throughout the file.
13477 (ipa_devirt): Fix typos in format strings for dump output.
13479 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13481 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13482 discussion of defaults, light copy-editing.
13484 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13486 * tsan.c (instrument_expr): corrected previous checkin.
13488 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13490 Instrument bit field and unaligned accesses for TSAN.
13491 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13492 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13493 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13494 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13495 unaligned memory regions.
13497 2015-01-01 Anthony Green <green@moxielogic.com>
13499 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13500 Restrict move source register offsets to 16 bits.
13502 Copyright (C) 2015 Free Software Foundation, Inc.
13504 Copying and distribution of this file, with or without modification,
13505 are permitted in any medium without royalty provided the copyright
13506 notice and this notice are preserved.