1 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3 * match.pd (swapped_tcc_comparison): New operator list.
4 (-A CMP -B): New simplification.
5 * fold-const.c (fold_comparison): Remove corresponding code.
7 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
9 * caller-save.c (init_caller_save): Base temporary register numbers
10 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
11 * cfgloopanal.c (init_set_costs): Likewise.
12 * dojump.c (prefer_and_bit_test): Likewise.
13 * expr.c (init_expr_target): Likewise.
14 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15 * lower-subreg.c (init_lower_subreg): Likewise.
16 * postreload.c (reload_cse_regs_1): Likewise.
18 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20 * gensupport.h (compute_test_codes): Declare.
21 * gensupport.c (compute_predicate_codes): Rename to...
22 (compute_test_codes): ...this. Generalize error message.
23 (process_define_predicate): Update accordingly.
24 * genpreds.c (compute_maybe_allows): Delete.
25 (add_constraint): Use compute_test_codes to determine whether
26 something can accept a SUBREG, REG or MEM.
28 2015-05-26 Torvald Riegel <triegel@redhat.com>
30 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
31 'memory model' to align with C++11; fix description of memory orders;
34 2015-05-26 Richard Biener <rguenther@suse.de>
36 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
37 (vect_analyze_loop_operations): ... here. Remove slp parameter,
38 detect whether we apply SLP. Remove call to
39 vect_update_slp_costs_according_to_vf.
40 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
41 vect_update_slp_costs_according_to_vf from here. Dispatch
42 to vect_slp_analyze_operations to analyze SLP stmts.
43 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
44 unused bb_vec_info parameter, adjust assert.
45 (vect_slp_analyze_operations): Pass in the slp instance tree
46 instead of bb_vec_info.
47 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
48 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
50 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
52 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
53 Q_REGS. Expand comment.
54 (REG_CLASS_NAMES): Ditto.
55 (REG_CLASS_CONTENTS): Ditto.
57 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
61 when LEGACY_INT_REGNO_P is processed.
63 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
65 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
67 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
69 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
70 register if not marked dead/unused, before return.
72 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
75 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
76 is set; check for assembler name at LTO time.
77 (type_in_anonymous_namespace): Remove hacks, check that all
78 anonymous types are called "<anon>"
79 (odr_type_p): Simplify; add check for "<anon>"
80 (odr_subtypes_equivalent): Add odr_type_p check.
81 * tree.c (need_assembler_name_p): Even anonymous namespace needs
84 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
86 * ipa-utils.h (method_class_type): Remove.
87 * cgraphunit.c (walk_polymorphic_call_targets): Use
89 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
90 on main variants only.
91 (method_class_type): Remove.
92 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
93 (build_type_inheritance_graph): Likewise.
94 * ipa-icf.c (sem_function::equals_wpa): Likewise.
95 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
96 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
98 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
100 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
101 is_typedef_decl, typedef_variant_p): Constify.
102 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
103 is_typedef_decl, typedef_variant_p): Constify.
105 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
107 * defaults.h (gen_tablejump): New function.
108 (HAVE_tablejump): Add default value.
112 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
114 * defaults.h (gen_store_multiple): New function.
115 (HAVE_store_multiple): Add default value.
116 * expr.c (move_block_from_reg): Adjust.
118 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
120 * defaults.h (gen_load_multiple): New function.
121 (HAVE_load_multiple): Add default value.
122 * expr.c (move_block_to_reg): Adjust.
124 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
126 * defaults.h (gen_mem_signal_fence): New function.
127 (HAVE_mem_signal_fence): Add default value.
130 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
132 * defaults.h (gen_memory_barrier): New function.
133 (HAVE_memory_barrier): Add default value.
136 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
138 * defaults.h (gen_mem_thread_fence): New function.
139 (HAVE_mem_thread_fence): Add default definition.
142 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
144 * combine.c (find_split_point): Check the value of HAVE_lo_sum
145 instead of if it is defined.
146 (combine_simplify_rtx): Likewise.
147 * lra-constraints.c (process_address_1): Likewise.
148 * config/darwin.c: Adjust.
149 * genconfig.c (main): Always define HAVE_lo_sum.
151 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
153 * genmatch.c (parser::parse_operation): Reject expanding
154 operator-list inside 'for'.
156 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
158 * genmatch.c (parser::parse_for): Reject iterator if used as
161 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
163 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
164 after end of id-list.
166 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
168 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
169 we do not try to compute canonical type for type that does not need
171 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
173 * tree.h (type_with_alias_set_p): New.
175 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
177 * tree.c (gimple_canonical_types_compatible_p): Do not compare
179 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
181 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
183 * Makefile.in (check_gcc_parallelize): Delete.
184 (lang_checks_parallelized): Update comment.
186 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
188 PR rtl-optimization/66237
189 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
190 location of an "as_a" cast.
192 2015-05-22 Jeff Law <law@redhat.com>
194 * config/pa/pa.md (non-canonical shift-add insns): Remove.
195 (peepholes with non-canonical RTL sources): Remove.
196 (peepholes for indexed stores of FP regs in integer modes): Match and
197 generate canonical RTL.
199 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
201 PR tree-optimization/63387
202 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
203 ((x ord x) & (y ord y) -> (x ord y),
204 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
205 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
206 vectors like scalars.
208 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
210 * convert.c (convert_to_integer, convert_to_vector): Include the
211 types in the error message.
213 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
215 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
218 2015-05-22 Jeff Law <law@redhat.com>
220 * config/pa/pa.md (integer_indexed_store splitters): Use
221 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
222 insns -- adjusting the constant 2nd operand accordingly.
224 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
225 (plus (ashift X log2) Y) if it is a split point.
227 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
228 out of hppa_legitimize_address to handle both forms of a multiply
230 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
231 Always generate the ASHIFT variant as the result is not directly
232 used in a MEM. Update comments and refactor slightly to improve
235 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
238 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
239 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
240 (aarch64_composite_type_p): Return false if given type and mode are
243 2015-05-22 Richard Biener <rguenther@suse.de>
245 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
247 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
248 patterns when determining whether SLP is pure.
249 (vect_is_slp_reduction): Remove check for pattern stmts.
250 (vect_is_simple_reduction_1): Remove dead code.
251 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
252 (vect_get_and_check_slp_defs): Pass in the stmt number.
253 Allow the first def in a reduction to be not a pattern stmt when
254 the rest of the stmts def are patterns.
255 (vect_build_slp_tree_1): Allow tcc_expression codes like
256 SAD_EXPR and DOT_PROD_EXPR.
257 (vect_build_slp_tree): Adjust.
258 (vect_analyze_slp): Refactor and move BB vect error message ...
259 (vect_slp_analyze_bb_1): ... here.
261 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
263 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
264 for CSWTCH temporary.
266 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
268 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
269 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
272 2015-05-22 Richard Biener <rguenther@suse.de>
274 PR tree-optimization/66251
275 * tree-vect-stmts.c (vectorizable_conversion): Properly
276 set STMT_VINFO_VEC_STMT even for the SLP case.
278 2015-05-22 Marek Polacek <polacek@redhat.com>
280 * doc/extend.texi: Use @pxref instead of @xref.
282 2015-05-22 hiraditya <hiraditya@msn.com>
284 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
287 2015-05-22 Richard Biener <rguenther@suse.de>
289 PR tree-optimization/65701
290 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
291 Move peeling cost models into one place. Peel for alignment
292 for single loads only if an aligned load is cheaper than
295 2015-05-22 Marek Polacek <polacek@redhat.com>
298 * doc/extend.texi (Enumerator Attributes): New section.
299 Document syntax of enumerator attributes.
301 2015-05-22 Richard Biener <rguenther@suse.de>
303 * tree-vect-loop.c (get_reduction_op): New function.
304 (vect_model_reduction_cost): Use it, add reduc_index parameter.
305 Make ready for BB reductions.
306 (vect_create_epilog_for_reduction): Use get_reduction_op.
307 (vectorizable_reduction): Init reduc_index to a valid value.
308 Adjust vect_model_reduction_cost call.
309 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
310 operand for reduction defaults. Add SAD_EXPR support.
311 Assert we have a neutral op for SLP reductions.
312 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
313 walking pattern stmt ops only recurse to SSA names.
315 2015-05-22 Richard Biener <rguenther@suse.de>
317 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
318 assert with guard, remove check on detected reduction.
319 (vect_recog_sad_pattern): Likewise.
320 (vect_recog_widen_sum_pattern): Likewise.
322 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
324 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
325 __always_inline__ attribute.
326 (vaesdq_u8): Likewise.
327 (vaesmcq_u8): Likewise.
328 (vaesimcq_u8): Likewise.
329 (vsha1cq_u32): Likewise.
330 (vsha1mq_u32): Likewise.
331 (vsha1pq_u32): Likewise.
332 (vsha1h_u32): Likewise.
333 (vsha1su0q_u32): Likewise.
334 (vsha1su1q_u32): Likewise.
335 (vsha256hq_u32): Likewise.
336 (vsha256h2q_u32): Likewise.
337 (vsha256su0q_u32): Likewise.
338 (vsha256su1q_u32): Likewise.
339 (vmull_p64): Likewise.
340 (vmull_high_p64): Likewise.
342 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
344 * final.c (final_scan_insn): Don't check HAVE_peephole with the
346 * output.h: Likewise.
347 * genconfig.c (main): Alwways define HAVE_peephole.
348 * genpeep.c: Don't emit checks of HAVE_peephole.
350 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
352 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
353 check HAVE_conditional_move with the preprocessor.
355 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
357 * genconfig.c (main): Always define HAVE_conditional_move.
358 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
359 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
362 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
364 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
365 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
366 and FRAME_POINTER_REGNUM with the preprocessor.
368 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
370 * defaults.h: Add default for STACK_PUSH_CODE.
371 * expr.c: Don't redefine STACK_PUSH_CODE.
374 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
376 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
377 sched-deps.c: Use if instead of preprocessor checks with
378 STACK_GROWS_DOWNWARD.
380 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
382 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
384 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
385 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
386 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
387 * doc/tm.texi: Regenerate.
389 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
392 * config/i386/constraints.md (Bg): New constraint for GOT memory
394 * config/i386/i386.md (*call_got_x32): New pattern.
395 (*call_value_got_x32): Likewise.
396 * config/i386/predicates.md (GOT_memory_operand): New predicate.
398 2015-05-21 Jakub Jelinek <jakub@redhat.com>
400 PR tree-optimization/66233
401 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
404 2015-05-21 Jeff Law <law@redhat.com>
406 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
407 than MULT for shadd sequences.
409 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
411 * alias.c (alias_stats): New static var.
412 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
413 (dump_alias_stats_in_alias_c): New function.
414 * alias.h (dump_alias_stats_in_alias_c): Declare.
415 * tree-ssa-alias.c (dump_alias_stats): Call it.
417 2015-05-08 Michael Matz <matz@suse.de>
419 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
421 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
422 (STMT_VINFO_STRIDED_P): ... this.
423 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
424 (vect_verify_datarefs_alignment): Likewise.
425 (vect_enhance_data_refs_alignment): Likewise.
426 (vect_analyze_data_ref_access): Likewise.
427 (vect_analyze_data_refs): Accept strided stores.
428 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
429 (vect_model_load_cost): Adjust for macro rename.
430 (vectorizable_mask_load_store): Likewise.
431 (vectorizable_load): Likewise.
432 (vectorizable_store): Open code strided stores.
434 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
436 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
439 2015-05-21 Richard Biener <rguenther@suse.de>
442 * match.pd: Guard pattern optimzing (int)(float)int
443 conversions to apply only on GIMPLE.
445 2015-05-21 Jeff Law <law@redhat.com>
447 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
448 multiply-accumulate/shift-add insn generation.
450 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
453 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
454 operands[1] are the same.
456 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
459 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
460 build_distinct_type_copy to copy bounds.
462 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
464 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
465 Change to unsigned int.
467 2015-05-20 Jeff Law <law@redhat.com>
469 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
470 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
471 (pa_shadd_constant_p): Allow constants for shadd insns rather
472 than valid scaling constants for memory addresses.
473 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
474 * config/pa/predicates.md (mem_shadd_operand): New predicate.
475 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
476 (shift-add insns using ASHIFT): New patterns.
478 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
480 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
482 (fix_up_fall_thru_edges): Likewise.
483 (fix_crossing_conditional_branches): Likewise. Promote jump targets
484 from to rtx_insn to rtx_code_label where feasible.
485 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
486 gen_move_insn (returned type changed to rtx_insn).
487 * builtins.c (expand_errno_check): Fix arguments of
488 do_compare_rtx_and_jump (now expects rtx_code_label).
489 (expand_builtin_acc_on_device): Likewise.
490 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
491 invert_jump (now exprects rtx_jump_insn).
492 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
493 (construct_init_block): Use rtx_code_label.
494 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
495 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
496 calling redirect_jump.
497 (patch_jump_insn): Likewise.
498 (redirect_branch_edge): Likewise.
499 (force_nonfallthru_and_redirect): Likewise.
500 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
502 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
503 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
504 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
505 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
506 to store the value retured by gen_label_rtx.
507 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
509 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
510 (split_branches): Fix calls of redirect_jump.
511 * dojump.c (jumpifnot): Promote argument type from rtx to
513 (jumpifnot_1): Likewise.
515 (jumpif_1): Likewise.
516 (do_jump_1): Likewise.
517 (do_jump): Likewise. Use rtx_code_label when feasible.
518 (do_jump_by_parts_greater_rtx): Likewise.
519 (do_jump_by_parts_zero_rtx): Likewise.
520 (do_jump_by_parts_equality_rtx): Likewise.
521 (do_compare_rtx_and_jump): Likewise.
522 * dojump.h: Update function prototypes.
523 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
525 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
527 (emit_label_before): Likewise.
528 (emit_jump_insn_after_noloc): Likewise.
529 (emit_jump_insn_after_setloc): Likewise.
530 (emit_jump_insn_after): Likewise
531 (emit_jump_insn_before_setloc): Likewise.
532 (emit_jump_insn_before): Likewise.
533 (emit_label_before): Promote return type to rtx_code_label.
534 (emit_label): Likewise.
535 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
536 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
538 (emit_stack_restore): Likewise.
539 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
540 (do_cmp_and_jump): Likewise.
541 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
542 from rtx to rtx_code_label.
543 (gen_move_insn_uncast): New function.
544 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
545 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
546 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
547 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
548 invert_jump_1 and redirect_jump_1.
549 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
550 do_compare_rtx_and_jump.
551 (expand_addsub_overflow): Likewise.
552 (expand_neg_overflow): Likewise.
553 (expand_mul_overflow): Likewise.
554 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
555 return value of gen_move_insn.
556 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
557 * loop-doloop.c (add_test): Use rtx_code_label.
558 (doloop_modify): Likewise.
559 (doloop_optimize): Likewise.
560 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
561 * lra-constraints.c (emit_spill_move): Remove cast of value returned
563 (inherit_reload_reg): Add cast when calling dump_insn_slim.
564 (split_reg): Likewise.
565 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
567 * optabs.c (expand_binop_directly): Remove casts of values returned by
569 (expand_unop_direct): Likewise.
570 (expand_abs): Likewise.
571 (maybe_emit_unop_insn): Likewise.
572 (maybe_gen_insn): Promote return type to rtx_insn.
573 * optabs.h: Update prototype of maybe_gen_insn.
574 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
576 * recog.c (struct peep2_insn_data): Promote type of insn field to
578 (peep2_reinit_state): Use NULL instead of NULL_RTX.
579 (peep2_attempt): Remove casts of insn in peep2_insn_data.
580 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
581 * recog.h (struct insn_gen_fn): Promote return types of function
582 pointers and operator ().from rtx to rtx_insn.
583 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
584 (fill_eager_delay_slots): Likewise.
585 (relax_delay_slots): Likewise.
586 (make_return_insns): Likewise.
587 (dbr_schedule): Likewise.
588 (optimize_skips): Likewise.
589 (reorg_redirect_jump): Likewise.
590 (fill_slots_from_thread): Likewise.
591 * reorg.h: Update prototypes.
592 * resource.c (find_dead_or_set_registers): Use dyn_cast to
593 rtx_jump_insn instead of check. Use it's jump_target method.
594 * rtl.h (rtx_jump_insn::jump_label): Define new method.
595 (rtx_jump_insn::jump_target): Define new method.
596 (rtx_jump_insn::set_jump_target): Define new method.
597 * rtlanal.c (tablejump_p): Promote type of one local variable.
598 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
599 (sched_analyze_insn): Likewise.
600 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
601 (print_insn): Likewise.
602 * stmt.c (label_rtx): Promote return type to rtx_insn.
603 (force_label_rtx): Likewise.
604 (jump_target_rtx): Define new function.
605 (expand_label): Use it, get rid of one cast.
606 (expand_naked_return): Promote rtx to rtx_code_label.
607 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
608 (expand_case): Use rtx_code_label instread of rtx where feasible.
609 (expand_sjlj_dispatch_table): Likewise.
610 (emit_case_nodes): Likewise.
611 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
612 * store-motion.c (insert_store): Make use of new return type of
613 gen_move_insn and remove a cast.
614 (replace_store_insn): Likewise.
616 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
618 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
619 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
621 2015-05-20 Jeff Law <law@redhat.com>
623 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
624 dispose of the jump thread path when the jump threading
625 opportunity is cancelled.
627 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
629 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
630 when printing the caret character.
632 2015-05-20 Marek Polacek <polacek@redhat.com>
634 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
636 2015-05-20 Marek Polacek <polacek@redhat.com>
638 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
639 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
640 * gimple-fold.c (canonicalize_bool): Likewise.
641 (same_bool_result_p): Likewise.
642 * tree-if-conv.c (parse_predicate): Likewise.
644 2015-05-20 Marek Polacek <polacek@redhat.com>
646 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
647 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
649 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
651 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
652 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
655 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
657 * config/mips/mips.h (micromips_globals): Declare.
659 2015-05-20 David Malcolm <dmalcolm@redhat.com>
661 * timevar.def (TV_INITIALIZE_RTL): New.
662 * toplev.c (initialize_rtl): Use an auto_timevar to account this
663 function's time to TV_INITIALIZE_RTL.
665 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
667 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
668 gimple_build_nop calls.
669 (chkp_find_bounds_for_elem): Likewise.
670 (chkp_get_zero_bounds): Likewise.
671 (chkp_get_none_bounds): Likewise.
672 (chkp_get_bounds_by_definition): Likewise.
673 (chkp_generate_extern_var_bounds): Likewise.
674 (chkp_get_bounds_for_decl_addr): Likewise.
675 (chkp_get_bounds_for_string_cst): Likewise.
677 2015-05-20 Bin Cheng <bin.cheng@arm.com>
679 PR tree-optimization/65447
680 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
681 (dump_use, dump_uses): Support to dump sub use.
682 (record_use): New parameters to support sub use. Remove call to
684 (record_sub_use, record_group_use): New functions.
685 (compute_max_addr_offset, split_all_small_groups): New functions.
686 (group_address_uses, rewrite_use_address): New functions.
687 (strip_offset): New declaration.
688 (find_interesting_uses_address): Call record_group_use.
689 (add_candidate): New assertion.
690 (infinite_cost_p): Move definition forward.
691 (add_costs): Check INFTY cost and return immediately.
692 (get_computation_cost_at): Clear setup cost and dependent bitmap
694 (determine_use_iv_cost_address): Compute cost for sub uses.
695 (rewrite_use_address_1): Rename from old rewrite_use_address.
696 (free_loop_data): Free sub uses.
697 (tree_ssa_iv_optimize_loop): Call group_address_uses.
699 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
700 Jim Wilson <jim.wilson@linaro.org>
702 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
703 new fields loadv and storev.
704 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
705 Initialize loadv and storev.
706 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
707 (cortexa53_extra_costs): Likewise.
708 (cortexa57_extra_costs): Likewise.
709 (xgene1_extra_costs): Likewise.
710 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
713 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
715 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
717 (cortexa8_extra_costs): Likewise.
718 (cortexa5_extra_costs): Likewise.
719 (cortexa7_extra_costs): Likewise.
720 (cortexa12_extra_costs): Likewise.
721 (cortexa15_extra_costs): Likewise.
722 (v7m_extra_costs): Likewise.
724 2015-05-20 Jeff Law <law@redhat.com>
726 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
727 instead of open-coded version. Also delete the jump thread created
728 within this function.
730 2015-05-20 Alan Modra <amodra@gmail.com>
732 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
733 stack adjusting insn. Formatting.
734 (rs6000_emit_prologue): Track stack adjusting insn, and use of
735 r12. If possible, emit first -fsplit-stack arg pointer insn
736 before stack adjust. Don't use r12 to save cr if split-stack.
738 2015-05-20 Alan Modra <amodra@gmail.com>
740 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
742 (rs6000_supports_split_stack): New function.
743 * gcc/config/rs6000/rs6000.c (machine_function): Add
744 split_stack_arg_pointer.
745 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
746 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
747 rather than virtual_incoming_args_rtx.
748 (rs6000_va_start): Likewise.
749 (split_stack_arg_pointer_used_p): New function.
750 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
751 (morestack_ref): New var.
752 (gen_add3_const, rs6000_expand_split_stack_prologue,
753 rs6000_internal_arg_pointer, rs6000_live_on_entry,
754 rs6000_split_stack_space_check): New functions.
755 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
756 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
757 (UNSPECV_SPLIT_STACK_RETURN): Define.
758 (split_stack_prologue, load_split_stack_limit,
759 load_split_stack_limit_di, load_split_stack_limit_si,
760 split_stack_return, split_stack_space_check): New expands and insns.
761 * gcc/config/rs6000/rs6000-protos.h
762 (rs6000_expand_split_stack_prologue): Declare.
763 (rs6000_split_stack_space_check): Declare.
765 2015-05-20 Alan Modra <amodra@gmail.com>
767 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
768 (rs6000_stack_info): Don't zero offsets when not saving registers.
769 (debug_stack_info): Adjust to omit printing unused offsets,
771 (direct_return): Test vrsave_size rather than vrsave_mask.
772 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
773 (rs6000_emit_epilogue): Likewise.
775 2015-05-20 Alan Modra <amodra@gmail.com>
777 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
778 when not saving registers.
779 (debug_stack_info): Adjust to omit printing unused offsets,
781 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
784 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
787 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
788 value_type to const char *.
790 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
792 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
793 to build a biarch toolchain again.
795 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
797 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
798 or implicit declarations.
799 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
801 (get_odr_type): Check type has linkage before adding bases.
802 (register_odr_type): Check that type has linkage before adding it.
803 (type_known_to_have_no_deriavations_p): Rename to ..
804 (type_known_to_have_no_derivations_p): This one.
805 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
806 (type_known_to_have_no_derivations_p): This one.
807 * ipa-polymorphic-call.c
808 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
811 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
813 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
814 (layout_type): Use RECORD_OR_UNION_TYPE_P.
816 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
818 * config/s390/s390.c (s390_vector_bool_type_p): New function.
819 (s390_invalid_binary_op): New function.
820 (TARGET_INVALID_BINARY_OP): Define macro.
822 2015-05-19 David Sherwood <david.sherwood@arm.com>
824 * loop-invariant.c (create_new_invariant): Don't calculate address cost
825 if mode is not a scalar integer.
826 (get_inv_cost): Increase computational cost for unused invariants.
828 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
830 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
831 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
832 * config/s390/s390-builtin-types.def: New file.
833 * config/s390/s390-builtins.def: New file.
834 * config/s390/s390-builtins.h: New file.
835 * config/s390/s390-c.c: New file.
836 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
837 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
838 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
839 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
841 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
843 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
844 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
845 variable definitions.
846 (s390_const_operand_ok): New function.
847 (s390_expand_builtin): Rewrite.
848 (s390_init_builtins): New function.
849 (s390_handle_vectorbool_attribute): New function.
850 (s390_attribute_table): Add s390_vector_bool attribute.
851 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
852 (s390_branch_condition_mask): Generate masks for new modes.
853 (s390_expand_vec_compare_cc): New function.
854 (s390_mangle_type): Add mangling for vector bool types.
855 (enum s390_builtin): Remove.
856 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
858 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
859 s390_cpu_cpp_builtins.
860 (REGISTER_TARGET_PRAGMAS): New macro.
861 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
862 (insn_cmp mode attribute): Add new CC modes.
863 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
864 (lcbb): New pattern definition.
865 * config/s390/s390intrin.h: Include vecintrin.h.
866 * config/s390/t-s390: New file.
867 * config/s390/vecintrin.h: New file.
868 * config/s390/vector.md: Include vx-builtins.md.
869 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
872 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
874 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
876 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
877 (s390_select_ccmode): Likewise.
878 (s390_canonicalize_comparison): Swap operands if necessary.
879 (s390_expand_vec_compare_scalar): Expand DFmode compare using
880 single element vector instructions.
881 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
882 (s390_branch_condition_mask): Generate CC masks for the new modes.
883 * config/s390/s390.md (v0, vf, vd): New mode attributes.
884 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
885 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
886 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
887 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
888 (*extend<DSF:mode><BFP:mode>2): New insn definition.
889 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
890 (extend<DSF:mode><BFP:mode>2): Turn into expander.
891 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
892 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
893 (sqrt<mode>2): Add vector instruction.
895 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
897 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
899 * config/s390/predicates.md (const0_operand, constm1_operand)
900 (constable_operand): Accept vector operands.
901 * config/s390/s390-modes.def: Add supported vector modes.
902 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
903 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
904 (s390_bytemask_vector_p, s390_expand_vec_strlen)
905 (s390_expand_vec_compare, s390_expand_vcond)
906 (s390_expand_vec_init): Add prototypes.
907 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
908 (s390_vector_mode_supported_p): New function.
909 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
910 (s390_contiguous_bitmask_vector_p): New function.
911 (s390_bytemask_vector_p): New function.
912 (s390_split_ok_p): Vector regs don't work either.
913 (regclass_map): Add VEC_REGS.
914 (s390_legitimate_constant_p): Handle vector constants.
915 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
916 (legitimate_reload_vector_constant_p): New function.
917 (s390_preferred_reload_class): Handle CONST_VECTOR.
918 (s390_reload_symref_address): Likewise.
919 (s390_secondary_reload): Vector memory instructions only support
920 short displacements. Rename reload*_nonoffmem* to reload*_la*.
921 (s390_emit_ccraw_jump): New function.
922 (s390_expand_vec_strlen): New function.
923 (s390_expand_vec_compare): New function.
924 (s390_expand_vcond): New function.
925 (s390_expand_vec_init): New function.
926 (s390_dwarf_frame_reg_mode): New function.
927 (print_operand): Handle addresses with 'O' and 'R' constraints.
928 (NR_C_MODES, constant_modes): Add vector modes.
929 (s390_output_pool_entry): Handle vector constants.
930 (s390_hard_regno_mode_ok): Handle vector registers.
931 (s390_class_max_nregs): Likewise.
932 (s390_cannot_change_mode_class): New function.
933 (s390_invalid_arg_for_unprototyped_fn): New function.
934 (s390_function_arg_vector): New function.
935 (s390_function_arg_float): Remove size variable.
936 (s390_pass_by_reference): Handle vector arguments.
937 (s390_function_arg_advance): Likewise.
938 (s390_function_arg): Likewise.
939 (s390_return_in_memory): Vector values are returned in a VR if
941 (s390_function_and_libcall_value): Handle vector arguments.
942 (s390_gimplify_va_arg): Likewise.
943 (s390_call_saved_register_used): Consider the arguments named.
944 (s390_conditional_register_usage): Disable v16-v31 for non-vec
946 (s390_preferred_simd_mode): New function.
947 (s390_support_vector_misalignment): New function.
948 (s390_vector_alignment): New function.
949 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
950 (TARGET_VECTOR_MODE_SUPPORTED_P)
951 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
952 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
953 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
954 (TARGET_VECTOR_ALIGNMENT): Define target macro.
955 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
956 (FIRST_PSEUDO_REGISTER): Increase value.
957 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
958 (VECTOR_REG_P): Define macros.
959 (FIXED_REGISTERS, CALL_USED_REGISTERS)
960 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
961 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
962 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
963 Add vector registers.
964 (CANNOT_CHANGE_MODE_CLASS): Call C function.
965 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
966 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
968 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
969 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
970 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
971 (VR*_REGNUM): New constants.
972 (ALL): New mode iterator.
973 (INTALL): Remove mode iterator.
975 (movti): Implement TImode moves for VRs.
976 Disable TImode splitter for VR targets.
977 Implement splitting TImode GPR<->VR moves.
978 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
979 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
980 reload<mode>_la_in, reload<mode>_la_out.
981 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
982 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
983 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
984 (mov<mode> SF SD): Prefer lder, lde for loading.
985 Add lrl and strl instructions.
986 Add vector instructions.
987 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
988 Call s390_expand_vec_strlen on z13.
989 (*cc_to_int): Change predicate to nonimmediate_operand.
990 (addti3): Rename to *addti3. New expander.
991 (subti3): Rename to *subti3. New expander.
992 * config/s390/vector.md: New file.
994 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
996 * common/config/s390/s390-common.c (processor_flags_table): Add
998 * config.gcc: Add z13.
999 * config/s390/s390-opts.h (enum processor_type): Add
1001 * config/s390/s390.c (s390_adjust_priority): Check for
1003 (s390_reorg): Likewise.
1004 (s390_sched_reorder): Likewise.
1005 (s390_sched_variable_issue): Likewise.
1006 (s390_loop_unroll_adjust): Likewise.
1007 (s390_option_override): Likewise. Default to -mvx when available.
1008 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1009 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1010 (TARGET_VX_ABI): Define macros.
1012 (TARGET_DEFAULT): Add MASK_OPT_VX.
1013 * config/s390/s390.md ("cpu" attribute): Add z13.
1014 ("cpu_facility" attribute): Add vec.
1015 * config/s390/s390.opt (processor_type): Add z13.
1017 * doc/invoke.texi: Add z13 option for -march.
1019 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1021 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1022 mode check to make sure that only scalar integer values are
1025 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1027 * tree.c (verify_type_variant): Fix #undef.
1028 (gimple_canonical_types_compatible_p): Move here from lto.c
1029 (verify_type): Verify TYPE_CANONICAL compatibility.
1030 * tree.h (gimple_canonical_types_compatible_p): Declare.
1032 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1035 * tree.h (OMP_TEAMS_COMBINED): Define.
1036 * gimplify.c (enum gimplify_omp_var_data): Add
1037 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1038 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1039 (omp_notice_variable): Accept both ORT_TEAMS
1040 and ORT_COMBINED_TEAMS. Don't recurse if
1041 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1042 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1044 (omp_no_lastprivate): New function.
1045 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1046 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1047 notice_outer and set appropriate bits, otherwise make
1048 sure default(none) combined constructs won't complain.
1049 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1050 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1051 omp_no_lastprivate either remove the clause or turn it
1052 into OMP_CLAUSE_PRIVATE.
1053 (gimplify_omp_for): Fix up handling of implicit
1054 lastprivate or linear iterators.
1055 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1057 * omp-low.c (lower_omp_for_lastprivate): For combined
1058 for simd use fd.loop.n2 from the for rather than simd.
1060 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1062 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1063 instead of gen_rtx_raw_REG.
1064 (cris_expand_epilogue): Likewise.
1065 * config/microblaze/microblaze.c (microblaze_classify_address):
1067 * config/sparc/sparc.md: Likewise.
1069 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1071 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1072 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1073 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1074 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1075 Use CASE_CONST_SCALAR_INT.
1076 (print_operand) <case 'M'>: Use mode_width_operand to check the
1077 value of the constant.
1078 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1079 * config/alpha/predicates.md (input_operand): Use general_operand
1080 instead of match_code as operand check.
1081 (symbolic_operand): Use match_code with subexpression digits.
1082 * config/alpha/constraints.md (Q): Ditto.
1084 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1086 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1088 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1090 * config/s390/s390.c (s390_secondary_reload): Fix check for
1091 load/store relative.
1093 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1095 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1096 alternative_mask to uint64_t.
1098 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1100 PR tree-optimization/66187
1101 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1102 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1103 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1105 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1107 * diagnostic.c (diagnostic_report_current_module): Strengthen
1108 local "new_map" from const line_map * to
1109 const line_map_ordinary *.
1110 * genmatch.c (error_cb): Likewise for local "map".
1111 (output_line_directive): Likewise for local "map".
1112 * input.c (expand_location_1): Likewise for local "map".
1113 Pass NULL rather than &map to
1114 linemap_unwind_to_first_non_reserved_loc, since the value is never
1115 read from there, and the value written back not read from here.
1116 (is_location_from_builtin_token): Strengthen local "map" from
1117 const line_map * to const line_map_ordinary *.
1118 (dump_location_info): Strengthen locals "map" from
1119 line_map *, one to const line_map_ordinary *, the other
1120 to const line_map_macro *.
1121 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1122 const line_map * to const line_map_macro *.
1123 (maybe_unwind_expanded_macro_loc): Add a call to
1124 linemap_check_macro when writing to the "map" field of the
1126 Introduce local const line_map_ordinary * "ord_map", using it in
1127 place of "map" in the part of the function where we know we have
1128 an ordinary map. Strengthen local "m" from const line_map * to
1129 const line_map_ordinary *.
1131 2015-05-19 Nick Clifton <nickc@redhat.com>
1134 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1135 separate source and destination registers.
1137 2015-05-19 Richard Biener <rguenther@suse.de>
1139 PR tree-optimization/66165
1140 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1141 for no load permutation.
1143 PR tree-optimization/66185
1144 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1145 when building the SLP node from scalars.
1147 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1148 Tristan Gingold <gingold@adacore.com>
1150 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1151 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1152 (expand_stack_restore): Call record_new_stack_level.
1153 (expand_stack_save): Do not call do_pending_stack_adjust.
1154 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1155 * calls.c (expand_call): Call record_new_stack_level for alloca.
1156 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1157 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1158 (update_sjlj_context): New global function.
1159 * except.h (update_sjlj_context): Declare.
1160 * explow.c (record_new_stack_level): New global function.
1161 (allocate_dynamic_stack_space): Call record_new_stack_level.
1162 * explow.h (record_new_stack_level): Declare.
1163 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1164 * cfgrtl.c (duplicate_insn_chain): Likewise.
1166 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1168 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1169 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1170 STACK_GROWS_DOWNWARD as normal if.
1171 (expand_call): Likewise.
1173 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1176 * config/sh/sh.md (*round_int_even): New insn_and_split and
1177 accompanying new unnamed split.
1179 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1181 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1182 (bitmap_clear_range): Likewise.
1183 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1184 bitmap_set_range unconditionally.
1185 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1186 * df-scan.c (df_mark_reg): Likewise.
1187 * haifa-sched.c (setup_ref_regs): Likewise.
1188 * sched-rgn.c (update_live_1): Likewise.
1190 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1192 * regs.h (END_HARD_REGNO): Delete.
1193 (END_REGNO): Move to...
1195 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1196 * caller-save.c (mark_set_regs): Likewise.
1197 * combine.c (move_deaths, distribute_notes): Likewise.
1198 * cse.c (invalidate, invalidate_for_call): Likewise.
1199 * df-scan.c (df_ref_record): Likewise.
1200 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1201 (record_last_reg_set_info): Likewise.
1202 * reg-stack.c (convert_regs_exit): Likewise.
1203 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1204 * resource.c (update_live_status): Likewise.
1205 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1207 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1209 * rtl.h (reg_info): Add an nregs field.
1210 (REG_NREGS): Use it.
1211 (SET_REGNO_RAW): Delete.
1212 (set_regno_raw): New function.
1213 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1214 (END_REGNO): Redefine in terms of REG_NREGS.
1215 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1217 * emit-rtl.c (set_mode_and_regno): Likewise.
1218 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1219 instead of SET_REGNO_RAW.
1221 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1223 * rtl.h (PUT_MODE_RAW): New macro.
1224 (PUT_REG_NOTE_KIND): Use it.
1225 (set_mode_and_regno): Declare.
1226 (gen_raw_REG): Change regno to "unsigned int".
1227 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1228 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1229 use set_mode_and_regno to change the mode of registers.
1230 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1231 * emit-rtl.c (set_mode_and_regno): New function.
1232 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1233 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1234 * expr.c (init_expr_target): Likewise.
1235 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1236 * postreload.c (reload_cse_simplify_operands): Likewise.
1238 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1240 * caller-save.c (init_caller_save): Use word_mode and
1241 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1242 * expr.c (init_expr_target): Likewise.
1243 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1244 * postreload.c (reload_cse_regs_1): Likewise.
1246 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1248 * rtl.def (REG): Change format to "r".
1249 * rtl.h (rtunion): Remove rt_reg.
1250 (reg_info): New structure.
1251 (rtx_def): Add reg field to main union.
1252 (X0REGATTR): Delete.
1253 (REG_CHECK): New macro.
1254 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1255 * rtl.c (rtx_format): Document "r".
1256 (rtx_code_size): Handle REG specially.
1257 * gengenrtl.c (special_format): Return true for formats
1259 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1260 Deal with REG_ATTRS after the field loop.
1261 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1262 * expmed.c (init_expmed): Call gen_raw_REG instead of
1264 * expr.c (init_expr_target): Likewise.
1265 * regcprop.c (maybe_mode_change): Likewise.
1266 * varasm.c (make_decl_rtl): Likewise.
1267 * final.c (leaf_renumber_regs_insn): Return early after
1269 * genemit.c (gen_exp): Handle 'r' fields.
1270 * genpeep.c (match_rtx): Likewise.
1271 * gensupport.c (subst_pattern_match): Likewise.
1272 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1273 (alter_constraints, subst_dup): Likewise.
1274 * read-rtl.c (read_rtx_code): Likewise.
1275 * print-rtl.c (print_rtx): Likewise.
1276 * genrecog.c (find_operand, find_matching_operand): Likewise.
1277 (validate_pattern, match_pattern_2): Likewise.
1278 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1279 (rtx_test::regno_field): New function.
1280 (operator ==, safe_to_hoist_p, transition_parameter_type)
1281 (parameter_type_string, print_parameter_value)
1282 (print_nonbool_test, print_test): Handle new enum values.
1283 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1284 * lra-constraints.c (operands_match_p): Likewise.
1286 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1288 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1289 Change type of new_regno to unsigned int.
1290 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1291 new_regno to unsigned int.
1292 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1293 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1294 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1295 (SET_REGNO_RAW): Add space after ",".
1297 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1299 * rtl.h (REG_NREGS): New macro
1300 * alias.c (record_set): Use it.
1301 * cfgcleanup.c (mark_effect): Likewise.
1302 * combine.c (likely_spilled_retval_1): Likewise.
1303 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1304 (move_deaths, distribute_notes): Likewise.
1305 * cselib.c (cselib_record_set): Likewise.
1306 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1307 * df-scan.c (df_mark_reg): Likewise.
1308 * dse.c (look_for_hardregs): Likewise.
1309 * dwarf2out.c (reg_loc_descriptor): Likewise.
1310 (multiple_reg_loc_descriptor): Likewise.
1311 * expr.c (write_complex_part, read_complex_part): Likewise.
1312 (emit_move_complex): Likewise.
1313 * haifa-sched.c (setup_ref_regs): Likewise.
1314 * ira-lives.c (mark_hard_reg_live): Likewise.
1315 * lra.c (lra_set_insn_recog_data): Likewise.
1316 * mode-switching.c (create_pre_exit): Likewise.
1317 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1318 (reload_combine_recognize_pattern): Likewise.
1319 (reload_combine_note_use, move2add_record_mode): Likewise.
1320 (reload_cse_move2add): Likewise.
1321 * reg-stack.c (subst_stack_regs_pat): Likewise.
1322 * regcprop.c (kill_value, copy_value): Likewise.
1323 (copyprop_hardreg_forward_1): Likewise.
1324 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1325 (build_def_use): Likewise.
1326 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1327 (deps_analyze_insn): Likewise.
1328 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1329 * sel-sched.c (count_occurrences_equiv): Likewise.
1330 * valtrack.c (dead_debug_insert_temp): Likewise.
1332 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1334 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1335 * dse.c (note_add_store): Likewise.
1336 * ira-lives.c (mark_hard_reg_dead): Likewise.
1337 * loop-invariant.c (mark_reg_store): Likewise.
1338 (mark_reg_death): Likewise.
1339 * postreload.c (reload_combine): Likewise.
1340 (reload_combine_note_store): Likewise.
1341 (reload_combine_note_use): Likewise.
1342 * recog.c (peep2_reg_dead_p): Likewise.
1344 2015-05-19 Alan Modra <amodra@gmail.com>
1346 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1347 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1348 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1350 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1351 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1352 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1353 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1355 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1357 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1358 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1359 (join2_loadhi): Likewise.
1360 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1361 load-load and store-stores.
1362 * config/mips/mips.opt (mload-store-pairs): New option.
1363 (TARGET_LOAD_STORE_PAIRS): New macro.
1364 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1365 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1366 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1368 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1370 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1372 * dojump.c (do_compare_rtx_and_jump): Likewise.
1373 * expmed.c (emit_store_flag_1): Likewise.
1374 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1375 * final.c (sprint_ul): Use std::reverse for reversing a string.
1376 * fold-const.c (extract_muldiv_1): Use std::swap.
1377 * genmodes.c (emit_mode_int_n): Likewise.
1378 * ifcvt.c (dead_or_predicable): Likewise.
1379 * ira-build.c (ira_merge_live_ranges): Likewise.
1380 (swap_allocno_copy_ends_if_necessary): Likewise.
1381 * ira.c (ira_setup_alts): Likewise.
1382 * loop-iv.c (iv_analyze_expr): Likewise.
1383 (implies_p): Likewise.
1384 (canon_condition): Likewise.
1385 * lra-constraints.c (swap_operands): Likewise.
1386 * lra-lives.c (lra_merge_live_ranges): Likewise.
1387 * omega.c (swap): Remove.
1389 (omega_unprotect_1): Use std::swap.
1390 (omega_solve_geq): Likewise.
1391 * optabs.c (expand_binop_directly): Likewise.
1392 (expand_binop): Likewise.
1393 (emit_conditional_move): Likewise.
1394 (emit_conditional_add): Likewise.
1395 * postreload.c (reload_cse_simplify_operands): Likewise.
1396 * reg-stack.c (emit_swap_insn): Likewise.
1397 (swap_to_top): Likewise.
1398 (compare_for_stack_reg): Likewise.
1399 (subst_asm_stack_regs): Likewise.
1400 * reload.c (find_reloads): Likewise.
1401 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1402 * sel-sched.c (invoke_reorder_hooks): Likewise.
1403 (create_block_for_bookkeeping): Likewise.
1404 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1405 (lambda_matrix_right_hermite): Use std::swap.
1406 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1407 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1408 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1409 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1410 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1411 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1412 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1413 * tree-vrp.c (compare_ranges): Likewise.
1414 * var-tracking.c (add_with_sets): Likewise.
1415 (vt_find_locations): Likewise.
1417 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1419 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1421 (FBSD_ENDFILE_SPEC): Likewise.
1422 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1423 config/freebsd-spec.h.
1424 (ENDFILE_SPEC): Likewise.
1426 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1427 Richard Henderson <rth@redhat.com>
1430 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1431 Check for a memory location that is not a reference (using an AND)
1432 to an unaligned location here.
1433 * config/alpha/predicates.md (normal_memory_operand): Remove.
1435 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1437 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1438 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1440 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1442 * config/mips/mips.c (micromips_globals): New variable.
1443 (mips_set_compression_mode): Save and reinitialize target-dependent
1444 state for microMIPS.
1446 2015-05-18 Martin Liska <mliska@suse.cz>
1448 * dbgcnt.def: Add new counter.
1449 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1451 2015-05-18 Martin Liska <mliska@suse.cz>
1453 * dbgcnt.def: Sort counters.
1454 * opts.c (common_handle_option): Do not compile if
1455 -fdbg-cnt-list is enabled.
1457 2015-05-18 Tom de Vries <tom@codesourcery.com>
1459 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1460 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1461 address operator to va_list operand.
1462 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1464 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1466 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1467 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1468 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1470 2015-05-18 Tom de Vries <tom@codesourcery.com>
1472 * tree-ssa-tail-merge.c: Fix whitespace.
1474 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1476 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1477 cortex-a17, and cortex-a17.cortex-a7.
1479 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1482 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1484 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1488 QImode inner modes for TARGET_AVX512BW. Force mask operand
1489 to a register for AVX512F modes.
1491 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1493 * toplev.c (emit_debug_global_declarations): Do not output debug info
1494 when doing slim LTO objects.
1496 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1498 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1499 odr_types_equivalent_p): Declare.
1500 (odr_type_p): Use gcc_checking_assert.
1501 (type_in_anonymous_namespace_p) Declare.
1502 (type_with_linkage_p): Declare.
1503 * common.opt (Wlto-type-mismatch): New warning.
1504 * ipa-devirt.c (compound_type_base): New function.
1505 (odr_or_derived_type_p): New function.
1506 (odr_types_equivalent_p): New function.
1507 (add_type_duplicate): Simplify.
1508 (type_with_linkage_p): Add hack to prevent false positives on C types
1509 (type_in_anonymous_namespace_p): Likewise.
1510 * tree.c (need_assembler_name_p): Use type_with_linkage.
1511 * tree.h (type_in_anonymous_namespace_p): Remove.
1512 * doc/invoke.texi (-Wlto-type-mismatch): Document
1514 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1516 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1517 (verify_type): Verify STRING_FLAG.
1519 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1522 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1523 with accessor function.
1524 * tree-diagnostic.c (diagnostic_report_current_function): Use
1525 diagnostic_location function.
1526 (maybe_unwind_expanded_macro_loc): Likewise.
1527 (virt_loc_aware_diagnostic_finalizer): Likewise.
1528 (default_tree_printer): Replace locus pointer with accessor function.
1529 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1530 (diagnostic_set_info_translated): Initialize second location.
1531 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1532 (diagnostic_show_locus): Handle two locations. Call
1533 diagnostic_print_caret_line.
1534 (diagnostic_print_caret_line): New.
1535 (default_diagnostic_starter): Use diagnostic_location function.
1536 (diagnostic_report_diagnostic): Use diagnostic_location function.
1537 (verbatim): Do not set text.locus.
1538 * diagnostic.h (struct diagnostic_info): Remove location field.
1539 (struct diagnostic_context): Make caret_chars an array of two.
1540 (diagnostic_location): New inline.
1541 (diagnostic_expand_location): Handle two locations.
1542 (diagnostic_same_line): New inline.
1543 (diagnostic_print_caret_line): Declare.
1544 (CARET_LINE_MARGIN): New constant.
1545 * pretty-print.c (pp_printf): Do not set text.locus.
1546 (pp_verbatim): Do not set text.locus.
1547 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1548 (struct text_info): Replace locus pointer with locations
1549 array. Add accessor functions.
1551 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1552 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1555 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1556 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1557 large constants in register instead of splitting them.
1559 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1562 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1563 replacements in memory addresses.
1564 (get_unaligned_address): Ditto.
1566 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1568 PR tree-optimization/64454
1569 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1570 (-1 - A -> ~A): Remove unnecessary condition.
1572 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1574 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1575 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1576 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1578 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1580 * ipa-chkp.h (chkp_wrap_function): New.
1581 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1582 (chkp_wrap_function_name): New.
1583 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1584 to get wrapper name.
1585 * lto-cgraph.c: Include ipa-chkp.h.
1586 (input_cgraph_1): Avoid alias chain for wrappers.
1588 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1591 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1592 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1594 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1596 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1597 (AARCH64_FL_SLOWMUL): Delete.
1598 (AARCH64_FL_CRC): Redefine to 1<<3.
1599 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1601 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1603 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1606 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1608 * config/alpha/alpha.md (extendqidi2): Use general_operand
1609 instead of some_operand for operand[1] predicate.
1610 (extendhidi2): Ditto.
1611 (cbranchdi4): Use general_operand instead of some_operand
1612 for operand[1] and operands[2] predicates.
1614 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1615 (some_ni_operand): Ditto.
1617 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1619 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1620 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1621 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1622 low part of the constant using alpha_emit_set_const_1.
1623 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1625 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1627 * varasm.c (output_constant_pool_1): Pass down alignment from
1628 constant pool entry's descriptor to output_constant_pool_2.
1629 (output_object_block): Add comment prior to call to
1630 output_constant_pool_1.
1632 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1634 PR rtl-optimization/65862
1635 * target.def (ira_change_pseudo_allocno_class): New hook.
1636 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1638 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1639 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1641 * ira-costs.c (find_costs_and_classes): Call the hook and change
1642 classes when it is necessary.
1643 * doc/tm.texi: Update.
1645 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1647 * config/i386/i386.md (sibcall_memory): Check that register with
1648 callee address is not also used as one of the arguments, instead
1649 of checking that it is not live after the sibcall.
1650 (sibcall_pop_memory): Ditto.
1651 (sibcall_value_memory): Ditto.
1652 (sibcall_value_pop_memory): Ditto.
1654 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1656 * generic-match-head.c (types_match): Handle non-types.
1657 * gimple-match-head.c (types_match): Likewise.
1658 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1660 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1662 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1663 (csneg3<mode>_insn): Enable expansion of pattern.
1665 2015-05-14 Nick Clifton <nickc@redhat.com>
1667 * config/rl78/rl78.c (rl78_select_section): Select the correct
1668 default section based upon the category of the decl.
1670 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1672 PR rtl-optimization/30967
1673 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1674 destination mode for the cost of scc patterns.
1676 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1678 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1679 using SWIM248 mode iterator.
1680 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1681 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1682 for operand[2] constraint.
1683 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1685 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1688 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1689 make sure it is never noreturn, even when the task body does not
1691 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1692 right before GIMPLE_OMP_RETURN.
1693 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1694 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1695 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1697 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1699 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1700 * tree-ssa-math-opts.c: Include params.h
1701 (pow_synth_sqrt_info): New struct.
1702 (representable_as_half_series_p): New function.
1703 (get_fn_chain): Likewise.
1704 (print_nested_fn): Likewise.
1705 (dump_fractional_sqrt_sequence): Likewise.
1706 (dump_integer_part): Likewise.
1707 (expand_pow_as_sqrts): Likewise.
1708 (gimple_expand_builtin_pow): Use above to attempt to expand
1709 pow as series of square roots. Removed now unused variables.
1711 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1713 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1714 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1715 Remove *p0 and *p1 arguments. Rewrite function.
1716 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1717 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1718 alpha_emit_set_long_const.
1719 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1720 (alpha_output_mi_thunk_osf): Ditto.
1721 * config/alpha/alpha.md (movti): Do not check operands[1]
1724 2015-05-13 Richard Biener <rguenther@suse.de>
1726 PR tree-optimization/66129
1727 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1729 (vect_schedule_slp_instance): Fix typo.
1731 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1733 * common.opt (fdump-internal-locations): New option.
1734 * input.c: Include diagnostic-core.h.
1735 (get_end_location): New function.
1736 (write_digit): New function.
1737 (write_digit_row): New function.
1738 (dump_location_range): New function.
1739 (dump_labelled_location_range): New function.
1740 (dump_location_info): New function.
1741 * input.h (dump_location_info): New prototype.
1742 * toplev.c (compile_file): Handle flag_dump_locations.
1744 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1746 * gimple-expr.h (is_gimple_constant): Reorder.
1747 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1749 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1751 * combine.c (simplify_set): When generating a CC set, if the
1752 source already is in the correct mode, do not wrap it in a
1753 compare. Simplify the rest of that code.
1755 2015-05-13 Richard Biener <rguenther@suse.de>
1757 PR tree-optimization/66123
1758 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1761 2015-05-13 Richard Biener <rguenther@suse.de>
1764 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1766 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1768 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1770 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1771 * aclocal.m4: Regenerated with automake-1.11.6.
1773 2015-05-13 Tom de Vries <tom@codesourcery.com>
1775 PR tree-optimization/66010
1776 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1777 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1778 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1779 and rval based on do_deref.
1781 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1784 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1785 link time constants into adress expressions and therefore set
1788 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1791 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1792 Use SWI248 iterator instead of SWI.
1793 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1794 Use eq_attr "alternative" "0" instead of match_test in
1795 length_immediate attribute computation.
1796 (*mulvhi4, *mulvhi4_1): New define_insns.
1799 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1800 SIGNED to get precision of non-negative value.
1802 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1805 * function.c (diddle_return_value_1): Process bounds first.
1806 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1809 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1811 PR rtl-optimization/64616
1812 * loop-invariant.c (can_move_invariant_reg): New.
1813 (move_invariant_reg): Call above new function to decide whether
1814 instruction can just be moved, skipping creation of temporary
1817 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1820 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1821 with implied regparm is called from -mno-sse function.
1822 (init_cumulative_args): Output error if ix86_function_sseregparm
1823 return -1 and SSE register would be needed.
1824 (function_arg_advance_32): Likewise.
1825 (function_arg_32): Likewise.
1826 * i386.h (ix86_args): Add decl field.
1828 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1831 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1832 inlines across optimization boundary.
1834 2015-05-12 Jason Merrill <jason@redhat.com>
1836 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1837 string literal and macro name.
1839 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1841 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1842 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1843 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1845 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1847 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1848 (-Wmisleading-indentation): New option.
1849 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1851 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1853 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1854 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1855 (alpha_extract_integer): Ditto.
1856 (alpha_legitimate_constant_p): Ditto.
1857 (alpha_split_tmode_pair): Ditto.
1858 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1859 (alpha_expand_mov): Ditto.
1860 (print_operand): Remove handling of 'H' modifier.
1861 <case 'm'>: Remove CONST_DOUBLE handling.
1862 (summarize_insn): Handle CONST_WIDE_INT.
1863 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1865 (movti): Handle CONST_WIDE_INT.
1866 * config/alpha/constraints.md ('H'): Remove constraint definition.
1867 ('G'): Do not match MODE_FLOAT class.
1868 * config/alpha/predicates.md (const0_operand): Also match
1870 (non_add_const_operand): Ditto.
1871 (non_zero_const_operand): Ditto.
1872 (some_operand): Ditto.
1873 (input_operand): Ditto. Handle CONST_WIDE_INT.
1874 (and_operand): Do not match const_double.
1875 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1877 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1880 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1881 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1882 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1883 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1884 is_mm_seq_cst, is_mm_sync): New accessor functions.
1885 * builtins.c (expand_builtin_sync_operation,
1886 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1887 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1888 (get_memmodel, expand_builtin_atomic_compare_exchange,
1889 expand_builtin_atomic_load, expand_builtin_atomic_store,
1890 expand_builtin_atomic_clear): Use new accessor routines.
1891 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1892 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1893 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1894 MEMMODEL_SYNC_ACQUIRE.
1895 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1896 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1897 expand_atomic_store): Use new accessors.
1898 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1899 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1900 final enum to use MEMMODEL_LAST.
1901 * c-family/c-common.c: Use new accessor for memmodel_base.
1902 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1904 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1905 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1906 mem_thread_fence, *dmb): Likewise.
1907 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1908 alpha_split_compare_and_swap_12): Likewise.
1909 * config/arm/arm.c (arm_expand_compare_and_swap,
1910 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1911 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1912 atomic_loaddi): Likewise.
1913 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1915 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1916 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1918 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1919 atomic_store<mode>, atomic_compare_and_swap<mode>,
1920 atomic_exchange<mode>): Use new accessors.
1921 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1922 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1923 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1924 rs6000_post_atomic_barrier): Add new cases.
1925 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1926 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1927 (atomic_load<mode>): Add new cases and use new accessors.
1928 (store_quadpti): Add new cases.
1929 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1931 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1932 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1935 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1937 * ipa-devirt.c (type_with_linkage_p): New function.
1938 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1940 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1941 (can_be_name_hashed_p): Simplify.
1942 (hash_odr_name): Check that type has linkage before checking if it is
1944 (types_same_for_odr): Likewise.
1945 (odr_name_hasher::equal): Likewise.
1946 (odr_subtypes_equivalent_p): Likewise.
1947 (warn_types_mismatch): Likewise.
1948 (get_odr_type): Likewise.
1949 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1950 * ipa-utils.h (odr_type_p): Move offline.
1951 * tree.c (need_assembler_name_p): Fix handling of types
1953 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1955 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1957 * timevar.c (timevar_enable): Delete in favor of...
1958 (g_timer): New global.
1959 (struct timevar_def): Move to timevar.h inside class timer.
1960 (struct timevar_stack_def): Likewise.
1961 (timevars): Delete global in favor of field "m_timevars" within
1962 class timer in timevar.h
1963 (stack): Likewise, in favor of field "m_stack".
1964 (unused_stack_instances): Likewise, in favor of field
1965 "m_unused_stack_instances".
1966 (start_time): Likewise, in favor of field "m_start_time".
1967 (get_time): Eliminate check for timevar_enable.
1968 (timer::timer): New function, built from part of timevar_init.
1969 (timevar_init): Rewrite idempotency test from using
1970 "timevar_enable" bool to using dynamic allocation of "g_timer".
1971 Move rest of implementation into timer's constructor.
1972 (timevar_push_1): Rename to...
1973 (timer::push): ...this, adding "m_" prefixes to variables that
1974 are now fields of timer.
1975 (timevar_pop_1): Likewise, rename to...
1976 (timer::pop): ...this, and add "m_" prefixes.
1977 (timevar_start): Replace test for "timevar_enable" with one for
1978 "g_timer", and move bulk of implementation to...
1979 (timer::start): ...here, adding "m_" prefixes.
1980 (timevar_stop): Likewise, from here...
1981 (timer::stop): ...to here.
1982 (timevar_cond_start): Likewise, from here...
1983 (timer::cond_start): ...to here.
1984 (timevar_cond_stop): Likewise, from here...
1985 (timer::cond_stop): ...to here.
1986 (validate_phases): Rename to...
1987 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1988 locals "total" and "tv" const.
1989 (timevar_print): Rename to...
1990 (timer::print): ...this, and add "m_" prefixes. Make locals
1991 "total" and "tv" const. Eliminate test for timevar_enable.
1992 * timevar.h (timevar_enable): Eliminate.
1993 (g_timer): New declaration.
1994 (timevar_push_1): Eliminate.
1995 (timevar_pop_1): Eliminate.
1996 (timevar_print): Eliminate.
1997 (class timer): New class.
1998 (timevar_push): Rewrite to use g_timer.
1999 (timevar_pop): Likewise.
2000 * toplev.c (toplev::~toplev): Likewise.
2002 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2004 * arm-protos.h (arm_sched_autopref): Delete.
2005 (tune_params): Re-organize, use enums for flag values.
2006 (FUSE_OPS): New macro.
2007 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2008 (ARM_PREFETCH_BENEFICIAL): Likewise.
2009 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2010 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2011 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2012 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2013 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2014 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2015 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2016 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2018 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2019 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2020 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2022 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2024 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2027 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2028 Sandra Loosemore <sandra@codesourcery.com>
2030 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2032 (REG_CLASS_NAMES): Add "IJMP_REGS".
2033 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2034 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2035 use new "c" register constraint.
2036 * config/nios2/constraint.md (c): New register constraint
2037 corresponding to IJMP_REGS.
2039 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2041 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2042 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2043 define_splits): Delete, revamp, transmogrify into ...
2044 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2045 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2046 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2049 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2051 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2052 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2054 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2056 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2057 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2058 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2059 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2060 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2061 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2062 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2063 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2064 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2065 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2066 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2067 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2068 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2069 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2070 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2071 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2072 and 30 corresponding splitters): Delete.
2074 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2076 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2079 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2081 * combine.c (recog_for_combine_1): New function, factored out
2082 from recog_for_combine.
2083 (change_zero_ext): New function.
2084 (recog_for_combine): If recog fails, try again with the pattern
2085 modified by change_zero_ext; if that still fails, restore the
2088 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2090 * combine.c (get_undo_marker): New function.
2091 (undo_to_marker): New function, largely factored out from ...
2092 (undo_all): ... this. Adjust.
2094 2015-05-12 Richard Biener <rguenther@suse.de>
2096 PR tree-optimization/66101
2097 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2098 fixup if we turn a loop exit edge to a fallthru edge.
2100 2015-05-12 Richard Biener <rguenther@suse.de>
2102 PR tree-optimization/37021
2103 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2104 (SLP_TREE_TWO_OPERATORS): New define.
2105 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2106 SLP_TREE_TWO_OPERATORS.
2107 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2109 (vect_build_slp_tree): Adjust.
2110 (vect_analyze_slp_cost_1): Likewise.
2111 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2112 emitting two vector stmts and mixing the results.
2114 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2116 * call.c (print_z_candidates): Remove dead code.
2118 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2120 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2121 and zEC12_simple_fp.
2122 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2125 2015-05-12 Tom de Vries <tom@codesourcery.com>
2127 PR tree-optimization/66010
2128 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2130 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2131 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2132 va_lists are passed, and remove corresponding handling.
2133 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2134 do_deref argument to ifn_va_arg.
2135 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2138 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2141 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2142 REG before taking its REGNO.
2144 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2146 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2147 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2148 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2149 present to get more accurate information about the number of sign bit
2150 copies and non zero bits.
2152 2015-05-12 Richard Biener <rguenther@suse.de>
2154 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2155 do not allow unrolling.
2157 2015-05-11 Richard Henderson <rth@redhat.com>
2159 * config/i386/i386-modes.def (CCP): New.
2160 * config/i386/i386.c (put_condition_code): Handle it.
2161 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2163 2015-05-11 Richard Henderson <rth@redhat.com>
2165 * target.def (md_asm_clobbers): Replace with...
2166 (md_asm_adjust): this.
2167 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2168 (TARGET_MD_ASM_ADJUST): New.
2170 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2171 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2172 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2174 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2175 constraints instead of lists of outputs and inputs.
2176 (expand_asm_stmt): Save and restore input_location around the
2177 body of the function. Move asm data into vectors instead of
2178 building tree lists. Generate cleanup sequences as needed,
2179 rather than waiting til the end. Use new md_asm_adjust hook.
2181 * config/vxworks.c: Include vec.h before target.h.
2182 * gimple.c: Likewise.
2183 * incpath.c: Likewise.
2184 * mode-switching.c: Likewise.
2186 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2187 (cris_md_asm_adjust): this.
2188 (TARGET_MD_ASM_CLOBBERS): Remove.
2189 (TARGET_MD_ASM_ADJUST): New.
2190 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2191 (ix86_md_asm_adjust): this.
2192 (TARGET_MD_ASM_CLOBBERS): Remove.
2193 (TARGET_MD_ASM_ADJUST): New.
2194 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2195 (mn10300_md_asm_adjust): this.
2196 (TARGET_MD_ASM_CLOBBERS): Remove.
2197 (TARGET_MD_ASM_ADJUST): New.
2198 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2199 (rs6000_md_asm_adjust): this.
2200 (TARGET_MD_ASM_CLOBBERS): Remove.
2201 (TARGET_MD_ASM_ADJUST): New.
2202 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2203 (visium_md_asm_adjust): this.
2204 (TARGET_MD_ASM_CLOBBERS): Remove.
2205 (TARGET_MD_ASM_ADJUST): New.
2207 2015-05-11 Richard Henderson <rth@redhat.com>
2209 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2210 if noutputs is zero.
2211 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2213 * cfgexpand.c (expand_asm_operands): Merge into...
2214 (expand_asm_stmt): ... here.
2216 * cfgexpand.c (expand_asm_operands): Don't call
2217 resolve_asm_operand_names.
2218 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2220 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2222 * dwarf2out.c (gen_member_die): Sanity check that we access
2223 TYPE_MAIN_VARIANT for TYPE_METHODS.
2224 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2225 checking TYPE_METHODS.
2226 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2228 (build_distinct_type_copy): Clear TYPE_METHODS.
2229 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2230 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2231 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2233 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2235 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2236 (emit_pattern_before_setloc): Likewise.
2238 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2240 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2241 for define_peephole2s.
2242 (get_peephole2_pattern): New function.
2243 (main): Use it. Call validate_pattern.
2245 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2247 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2248 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2249 (Last callee saved reg is different for AVR_TINY architecture)
2251 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2253 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2254 when looking for memory references.
2256 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2259 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2260 via function pointers.
2262 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2264 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2265 indirect call by forcing address into a pseudo with -fno-plt.
2266 * common.opt (flag_plt): New option.
2267 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2268 ([-fno-plt]): Document.
2270 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2273 * config/rs6000/option-defaults.h: Add space between string literal
2276 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2278 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2279 accross ARM targets.
2281 2015-05-11 Christian Bruel <christian.bruel@st.com>
2283 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2284 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2286 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2288 PR rtl-optimization/66076
2289 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2290 Don't grow the heap array if it is already big enough from a
2293 2015-05-11 Christian Bruel <christian.bruel@st.com>
2295 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2296 (is_called_in_ARM_mode): Remove.
2297 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2298 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2299 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2300 arm_declare_function_name.
2302 2015-05-11 Christian Bruel <christian.bruel@st.com>
2304 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2305 (arm_option_params_internal); New function.
2306 (arm_option_check_internal): New function.
2307 (arm_option_override_internal): New function.
2308 (thumb_code, thumb1_code): Remove.
2309 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2310 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2311 (thumb_code, thumb1_code): Remove.
2312 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2314 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2316 * config/alpha/alpha.c (alpha_emit_set_const_1)
2317 (alpha_emit_set_long_const, alpha_extract_integer)
2318 (alpha_legitimate_constant_p, alpha_split_const_mov)
2319 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2320 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2321 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2323 * config/alpha/predicates.md (mode_mask_operand): Do not match
2325 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2326 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2327 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2328 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2329 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2331 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2334 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2335 default_binds_local_p_2.
2336 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2337 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2339 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2341 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2343 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2345 Patch by Richard Biener
2346 * coverage.c (coverage_obj_init): Delay building of type variant
2347 until the type is finished.
2349 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2351 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2352 mismatch between C and C++ type; compoare correctly ARG_TYPES
2353 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2354 (odr_types_equivalent_p): Fix wording of warning about attributes;
2355 it is OK to match prototype and non-prototype.
2357 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2359 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2360 TYPE_ARG_TYPES list.
2361 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2362 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2364 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2366 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2367 * tree.h (is_lang_specific): Constify.
2369 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2371 PR tree-optimization/64454
2372 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2375 2015-05-08 Jason Merrill <jason@redhat.com>
2377 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2378 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2379 config/darwin.h, config/darwin9.h, config/elfos.h,
2380 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2381 config/microblaze/microblaze.h, config/mips/mips.h,
2382 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2383 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2384 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2385 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2386 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2387 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2388 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2389 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2390 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2391 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2392 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2393 between string literal and macro name.
2395 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2397 * jump.c: Change argument types to rtx_insn *.
2400 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2402 * lra-constraints.c: Change argument type to rtx_insn *.
2404 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2406 * df-problems.c: Change argument type to rtx_insn *.
2408 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2410 * combine.c: Change argument type to rtx_insn *.
2412 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2415 * rtlanal.c: Change argument type to rtx_insn *.
2417 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2419 * sched-deps.c: Change argument types to rtx_insn *.
2420 * sched-int.h: Adjust.
2422 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2424 * dwarf2cfi.c: Change argument type to rtx_insn *.
2426 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2428 * ira.c (decrease_live_ranges_number): Changetype of local
2429 variable to rtx_insn *.
2430 * recog.c: Change argument types to rtx_insn *.
2433 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2435 * reorg.c: Change argument types to rtx_insn *.
2437 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2439 * ira-color.c: Change argument types to rtx_insn *.
2440 * lra-eliminations.c: Likewise.
2443 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2445 * gcse.c: Change argument types to rtx_insn *.
2447 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2449 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2451 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2453 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2457 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2459 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2462 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2464 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2467 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2469 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2472 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2474 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2477 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2479 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2483 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2485 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2489 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2491 * except.c (can_nonlocal_goto): Change type of argument to
2495 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2497 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2500 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2502 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2503 * cfgrtl.c (can_delete_label_p): Adjust.
2506 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2508 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2510 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2512 * except.c (make_reg_eh_region_note): Change argument to
2514 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2517 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2519 * mode-switching.c (commit_mode_sets): Change type of local
2520 variable from rtx to rtx_insn *.
2522 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2524 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2525 Add ^ to grep command.
2526 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2527 arg to last gimple_simplify declaration. Add missing gimple_build
2528 declaration for built-in function case with four tree args.
2530 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2531 Szabolcs Nagy <szabolcs.nagy@arm.com>
2533 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2534 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2535 (GNU_USER_DYNAMIC_LINKERN32): Update.
2537 2015-05-08 Richard Biener <rguenther@suse.de>
2539 PR tree-optimization/66036
2540 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2541 Handle strided group loads.
2542 (vect_verify_datarefs_alignment): Likewise.
2543 (vect_enhance_data_refs_alignment): Likewise.
2544 (vect_analyze_group_access): Likewise.
2545 (vect_analyze_data_ref_access): Likewise.
2546 (vect_analyze_data_ref_accesses): Likewise.
2547 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2548 (vectorizable_load): Likewise.
2550 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2552 * config/rs6000/rs6000.md: Require operand inequality in one
2555 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2556 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2558 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2560 * config/rx/rx.md (movdi, movdf): Likewise.
2561 Likewise for define_peephole2s.
2563 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2565 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2566 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2567 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2568 vtst_u64): Rewrite using gcc vector extensions.
2570 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2572 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2573 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2575 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2577 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2579 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2581 * config/glibc-stdint.h (OPTION_MUSL): Define.
2582 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2583 Change the definition based on OPTION_MUSL for 64 bit targets.
2584 * config/linux.h (OPTION_MUSL): Redefine.
2585 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2586 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2587 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2589 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2590 Szabolcs Nagy <szabolcs.nagy@arm.com>
2592 * config.gcc (LIBC_MUSL): New tm_defines macro.
2593 * config/linux.h (OPTION_MUSL): Define.
2594 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2595 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2596 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2597 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2598 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2599 * config/linux.opt (mmusl): New option.
2600 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2601 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2602 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2603 * configure: Regenerate.
2605 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2606 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2609 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2610 * config/i386/knetbsd-gnu64.h: New file.
2612 2015-05-08 Marek Polacek <polacek@redhat.com>
2615 * doc/invoke.texi: Document -Woverride-init-side-effects.
2617 2015-05-07 Marek Polacek <polacek@redhat.com>
2620 * doc/invoke.texi: Document -Wshift-negative-value.
2622 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2624 * gcov-tool.c (do_merge): Refactore to remove int ret.
2625 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2626 !type == FUNC to type != FUNC.
2627 * reload.h (struct target_reload): Changee to type of
2628 x_spill_indirect_levels from bool to unsigned char.
2630 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2632 * rtl.h (always_void_p): New function.
2633 * gengenrtl.c (always_void_p): Likewise.
2634 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2635 with code foo are always VOIDmode.
2636 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2637 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2638 compare-elim.c, config/aarch64/aarch64.c,
2639 config/aarch64/aarch64.md, config/alpha/alpha.c,
2640 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2641 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2642 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2643 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2644 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2645 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2646 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2647 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2648 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2649 config/ia64/vect.md, config/iq2000/iq2000.c,
2650 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2651 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2652 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2653 config/mep/mep.c, config/microblaze/microblaze.c,
2654 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2655 config/mn10300/mn10300.c, config/msp430/msp430.c,
2656 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2657 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2658 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2659 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2660 config/rs6000/rs6000.md, config/rs6000/vector.md,
2661 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2662 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2663 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2664 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2665 config/spu/spu.md, config/stormy16/stormy16.c,
2666 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2667 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2668 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2669 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2670 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2671 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2672 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2673 var-tracking.c: Update calls accordingly.
2675 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2679 * varasm.c (function_mergeable_rodata_prefix): New function.
2680 (mergeable_string_section): Use it.
2681 (mergeable_constant_section): Use it.
2683 2015-05-07 Jeff Law <law@redhat.com>
2685 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2686 simplifier to narrow arithmetic.
2687 * generic-match-head.c: (types_match, single_use): New functions.
2688 * gimple-match-head.c: (types_match, single_use): New functions.
2690 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2692 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2695 2015-05-07 Richard Biener <rguenther@suse.de>
2697 PR tree-optimization/66002
2698 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2701 2015-05-07 Marek Polacek <polacek@redhat.com>
2702 Martin Uecker <uecker@eecs.berkeley.edu>
2704 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2705 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2706 into SANITIZE_NONDEFAULT.
2707 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2709 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2712 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2713 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2714 (alpha_override_options): Move align_loops, align_jumps and
2715 align_functions handling into alpha_override_options_after_change.
2717 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2718 Chris Jones <chrisj@nvidia.com>
2719 Joshua Conner <jconner@nvidia.com>
2721 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2722 linking of crtfastmath.o.
2723 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2725 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2727 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2728 (cstore<mode>4_unsigned_imm): New expander.
2729 (cstore<mode>4): Remove empty constraint strings. Use the new
2732 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2735 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2738 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2740 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2742 2015-05-06 Alan Modra <amodra@gmail.com>
2745 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2746 (UNSPEC_NOP): Define.
2747 (reload_vsx_from_gpr<mode>): Add missing DONE.
2748 (reload_gpr_from_vsx<mode>): Likewise.
2749 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2750 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2752 2015-05-06 Christian Bruel <christian.bruel@st.com>
2755 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2756 align_jumps, align_functions into aarch64_override_options_after_change.
2758 2015-05-06 Richard Biener <rguenther@suse.de>
2760 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2761 vect_transform_slp_perm_load to check if we support a permutation
2762 for basic-block vectorization.
2764 2015-05-06 Nick Clifton <nickc@redhat.com>
2766 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2767 used, even if it is not being used as a frame pointer.
2769 2015-05-05 Jason Merrill <jason@redhat.com>
2771 * dwarf2out.c (gen_member_die): Don't emit anything for an
2772 anonymous class constructor.
2774 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2776 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2777 that it reflects the block structure.
2778 (afdo_propagate_edge): Likewise.
2779 (afdo_calculate_branch_prob): Likewise.
2780 (afdo_annotate_cfg): Likewise.
2781 * cfgcleanup.c (equal_different_set_p): Likewise.
2782 (try_crossjump_to_edge): Likewise.
2783 * cgraph.c (cgraph_node::verify_node): Likewise.
2784 * cgraphunit.c (expand_all_functions): Likewise.
2785 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2786 (exact_dependency_1): Likewise.
2787 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2788 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2789 * gensupport.c (process_define_subst): Likewise.
2790 * lto-wrapper.c (merge_and_complain): Likewise.
2791 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2792 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2793 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2794 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2795 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2796 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2797 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2798 * tree-vrp.c (vrp_finalize): Likewise.
2799 * tree.c (variably_modified_type_p): Likewise.
2801 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2803 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2804 on darwin12 and later.
2805 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2806 file to pass -rdynamic on darwin12 and later.
2807 * config/darwin.opt (rdynamic): Add.
2809 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2811 * doc/extend.texi (C Extensions): Update menu for moved Variable
2812 Attributes and Type Attributes sections.
2814 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2817 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2818 if rep_8byte stringop strategy was specified for 32-bit target.
2820 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2823 * config/i386/i386.md (vector convert to float spltiter): Check for
2824 xmm16+, when splitting scalar float conversion.
2825 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2827 2015-05-05 Nick Clifton <nickc@redhat.com>
2829 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2830 * config/msp430/msp430.c (msp430_override_options): Complain if
2831 -mcode-region or -mdata-region is used on a non MSP430X.
2832 (msp430_section_attr): New function. Checks lower, upper and
2834 (msp430_attribute_table): Add lower, upper and either.
2835 (gen_prefix): New function. Generates a prefix for a section
2837 (msp430_select_section): New function - handles the choice of
2838 section for an object. Takes into account memory region
2839 attributes and options.
2840 (msp430_function_section): Use gen_prefix.
2841 (TARGET_SECTION_TYPE_FLAGS): Define.
2842 (msp430_section_type_flags): New function.
2843 (TARGET_ASM_UNIQUE_SECTION): Define.
2844 (msp430_unique_section): New function.
2845 (msp430_output_aligned_decl_common): New function.
2846 (msp430_do_not_relax_short_jumps): New function.
2847 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2849 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2850 * config/msp430/msp430-protos.h
2851 (msp430_do_not_relax_short_jumps): New prototype.
2852 (msp430_output_aligned_decl_common): New prototype.
2853 * config/msp430/msp430.md (length): New attribute.
2854 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2855 then use a long code sequence for short jumps.
2856 * config/msp430/msp430.opt (mcode-region): New.
2857 (mdata-region): New.
2858 * doc/invoke.texi: Document new options.
2859 * doc/extend.texi: Document new attributes.
2861 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2863 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2864 (tune_params): Add field branch_costs.
2865 (aarch64_branch_cost): Declare.
2866 * gcc/config/aarch64.c (generic_branch_cost): New.
2867 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2868 (cortexa53_tunings): Likewise.
2869 (cortexa57_tunings): Likewise.
2870 (thunderx_tunings): Likewise.
2871 (xgene1_tunings): Likewise.
2872 (aarch64_branch_cost): Define.
2873 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2875 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2877 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2878 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2879 * config/i386/i386.md: Ditto.
2880 * config/i386/winnt.c: Ditto.
2882 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2884 * doc/extend.texi (__atomic Builtins): Move implementation details
2885 to the end of the description, rewrite opening paragraphs, state
2886 difference with __sync builtins, state C11/C++11 assumptions,
2887 weaken itemized descriptions, add explanation of memory model
2888 behaviour, expand description of compare-exchange, simplify text.
2890 2015-05-05 Renlin Li <renlin.li@arm.com>
2892 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2894 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2896 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2897 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2898 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2899 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2900 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2901 * configure: Regenerate.
2902 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2903 * doc/install.texi (aarch64*-*-*): Document new
2904 --enable-fix-cortex-a53-843419 option.
2905 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2906 and -mno-fix-cortex-a53-843419 options.
2908 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2913 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2915 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2916 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2917 compatibility problems.
2919 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2921 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2923 (cbranchsi4_reg): New.
2924 * config/microblaze/microblaze.c
2925 (microblaze_expand_conditional_branch_reg): New.
2926 * config/microblaze/microblaze-protos.h
2927 (microblaze_expand_conditional_branch_reg): New prototype.
2929 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2931 * config/microblaze/microblaze.md (peephole2): New.
2933 2015-05-04 Jeff Law <law@redhat.com>
2936 2015-05-04 Jeff Law <law@redhat.com>
2938 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2939 simplifier to narrow arithmetic.
2940 * generic-match-head.c: (types_match, single_use): New functions.
2941 * gimple-match-head.c: (types_match, single_use): New functions.
2943 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2946 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2947 (split_branches): Likewise.
2949 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2951 * common.opt (fdelete-null-pointer-checks): Init to -1.
2952 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2953 override flag_delete_null_pointer_checks default.
2954 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2955 behavior re address zero. Better document target-specific behavior.
2956 (-fisolate-errneous-paths-dereference): Mention relationship to
2957 -fdelete-null-pointer-checks.
2959 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2961 PR tree-optimization/65984
2962 * ubsan.c: Include tree-cfg.h.
2963 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2964 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2966 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2969 to CONST_DOUBLE_P predicate.
2970 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2971 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2972 allow only operands that satisfy standard_sse_constant_p predicate.
2973 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2974 to CONST_DOUBLE_P predicate.
2976 2015-05-04 Jeff Law <law@redhat.com>
2978 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2979 simplifier to narrow arithmetic.
2980 * generic-match-head.c: (types_match, single_use): New functions.
2981 * gimple-match-head.c: (types_match, single_use): New functions.
2983 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2985 * config/arm/arm.c: Restore bootstrap.
2987 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2990 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2991 as CONST_WIDE_INT, not CONST_DOUBLE.
2992 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2993 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2994 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2995 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2996 (ix86_build_signbit_mask): Rewrite using wide ints.
2997 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2998 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2999 (find_constant): Ditto.
3000 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3002 * config/i386/predicates.md (x86_64_immediate_operand)
3003 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3004 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3005 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3006 (const0_operand): Also match const_wide_int.
3007 (constm1_operand): Ditto.
3008 (const1_operand): Ditto.
3010 2015-05-04 Richard Biener <rguenther@suse.de>
3012 PR tree-optimization/65965
3013 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3014 store groups at gaps.
3016 2015-05-04 Richard Biener <rguenther@suse.de>
3018 PR tree-optimization/65935
3019 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3020 then make sure to apply that swapping to the IL.
3022 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3024 * Makefile.in (PATCHLEVEL_c): New variable.
3025 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3026 expand the same way as if DEVPHASE_c was non-empty.
3028 2015-05-04 Kai Tietz <ktietz@redhat.com>
3031 * lto-wrapper.c (run_gcc): Open filename
3034 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3036 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3037 sections up in file, to immediately after the Function Attributes
3040 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3042 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3044 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3046 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3047 (insert_partition_copy_on_edge): Adjust.
3048 (insert_rtx_to_part_on_edge): Likewise.
3049 (insert_part_to_rtx_on_edge): Likewise.
3051 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3053 * function.c (set_return_jump_label): Change type of argument to
3055 * function.h (set_return_jump_label): Adjust.
3057 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3059 * reload.h (struct reg_equivs_t): Change type of init to
3061 * ira.c (fix_reg_equiv_init): Adjust.
3062 * reload1.c (eliminate_regs_1): Likewise.
3063 (init_eliminable_invariants): Likewise.
3065 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3067 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3068 * cselib.h (fp_setter_insn): Adjust.
3070 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3072 * recog.c (struct validate_replace_src_data): Change type of
3073 insn field to rtx_insn *.
3074 (validate_replace_src_group): Change type of argument to rtx_insn *.
3075 * recog.h (validate_replace_src_group): Adjust.
3077 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3079 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3080 * sched-deps.c: Likewise.
3081 * sched-int.h: Likewise.
3082 * sched-rgn.c: Likewise.
3083 * sel-sched.c: Likewise.
3085 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3088 * config/i386/i386.c: Change the type of some arguments to
3090 * config/arm/arm.c: Likewise.
3092 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3094 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3096 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3098 * regcprop.c (kill_autoinc_value): Change type of argument to
3101 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3103 * genrecog.c (print_subroutine): Adjust.
3104 * recog.c (get_bool_attr_mask_uncached): Likewise.
3105 * recog.h (struct recog_data_d): Change the type of insn to
3108 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3110 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3112 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3114 * df-problems.c (df_set_note): Change type of argument to
3117 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3119 * builtins.c (expand_builtin_trap): Change type of local
3120 variable to rtx_insn *.
3121 (add_sched_insns_for_speculation): Likewise.
3122 (ix86_emit_save_regs): Likewise.
3123 (get_scratch_register_on_entry): Likewise.
3124 (ix86_emit_restore_reg_using_pop): Likewise.
3125 (ix86_emit_leave): Likewise.
3126 (ix86_emit_restore_regs_using_mov): Likewise.
3127 (ix86_expand_epilogue): Likewise.
3129 (rl78_alloc_physical_registers_umul): Likewise.
3130 * cselib.c (discard_useless_locs): Likewise.
3131 (cselib_invalidate_regno): Likewise.
3132 (cselib_invalidate_mem): Likewise.
3133 * function.c (expand_function_start): Likewise.
3134 (emit_use_return_register_into_block): Likewise.
3136 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3137 * ifcvt.c (noce_get_alt_condition): Likewise.
3138 * loop-doloop.c (doloop_condition_get): Likewise.
3139 * lra-constraints.c (inherit_in_ebb): Likewise.
3140 * modulo-sched.c (sms_schedule_by_order): Likewise.
3141 * recog.c (next_insn_tests_no_inequality): Likewise.
3142 * reorg.c (emit_delay_sequence): Likewise.
3143 (update_reg_dead_notes): Likewise.
3144 (fix_reg_dead_note): Likewise.
3145 (fill_slots_from_thread): Likewise.
3146 (delete_computation): Likewise.
3148 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3150 * doc/extend.texi (Variable Attributes): Add menu and proper
3151 @nodes to subsections. Move Microsoft Windows attributes to
3152 their own subsection.
3153 (Type Attributes): Reorganize introduction to remove duplicate
3154 list of attributes. Add menu and proper @nodes to subsections.
3155 Alphabetize the main table of common attributes.
3157 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3159 * match.pd: New simplification patterns.
3160 (x + (x & 1)) -> ((x + 1) & ~1)
3161 (x & ~(x & y)) -> ((x & ~y))
3162 (x | ~(x | y)) -> ((x | ~y))
3164 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3166 * target.def (attribute_table): Mention that struct attribute_spec
3167 is defined in tree-core.h rather than tree.h
3168 * doc/tm.texi: Regenerate.
3170 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3172 * genrecog.c (test): Rename to rtx_test. Update rest of file
3175 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3177 PR translation/65959
3178 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3180 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3182 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3183 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3184 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3185 Return value depending on target.
3186 (generic_tunings): Initialize new target settings.
3187 (cortexa53_tunings): Likewise.
3188 (cortexa57_tunings): Likewise.
3189 (thunderx_tunings): Likewise.
3190 (xgene1_tunings): Likewise.
3192 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3194 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3195 Make Cortex-A53 shift costs more accurate.
3197 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3199 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3202 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3204 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3205 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3207 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3209 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3210 Add cost of op0 in the compare-with-fpzero case.
3212 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3214 * builtins.c (fold_builtin_1): Remove spurious second
3216 * cgraph.h (symtab_node::get_availability): Likewise.
3217 * opts.c (common_handle_option): Remove spurious second semicolon.
3218 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3219 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3221 2015-04-30 Caroline Tice <cmtice@google.com>
3223 PR gcov-profile/65929
3224 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3225 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3226 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3227 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3228 * doc/tm.texi: Regenerate.
3229 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3230 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3231 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3232 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3234 2015-04-30 Marek Polacek <polacek@redhat.com>
3236 * varasm.c (handle_cache_entry): Fix logic.
3238 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3240 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3241 (*extrsi5_insn_uxtw_alt): Likewise.
3242 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3243 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3246 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3248 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3251 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3253 * config/aarch64/aarch64.md
3254 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3255 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3256 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3257 appropriately. Handle alternative EON form.
3259 2015-04-30 Renlin Li <renlin.li@arm.com>
3261 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3262 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3264 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3267 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3268 -fstrict-aliasing boundaries.
3270 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3272 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3273 and [SU]MNEGL patterns.
3275 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3277 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3278 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3279 combined arithmetic-shift ops. Properly handle all shift and extend
3280 operations that can occur in combination with PLUS/MINUS.
3281 Rename maybe_fma to compound_p.
3282 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3283 arithmetic and shift operations.
3285 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3287 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3288 rather than arith_shift cost when costing ADD/MINUS of an
3291 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3294 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3297 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3299 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3300 are for the same position.
3302 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3304 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3306 (vectorize_loops): Use it.
3308 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3310 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3311 for aggregate types.
3312 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3314 * tree.c (need_assembler_name_p): Compute mangled name for
3315 non-fundamental types and integer types.
3317 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3319 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3321 * expr.c (expand_expr_real_2): Likewise.
3323 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3325 * tree.c (build_common_builtin_nodes): Do not build
3326 __builtin_alloca_with_align as equivalent of library alloca.
3328 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3330 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3331 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3333 * tree.c: Include print-tree.h and ipa-utils.h
3334 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3335 (free_lang_data_in_cgraph): Call verify_type.
3336 (verify_type_variant): New function.
3337 (verify_type): New function.
3338 * tree.h (verify_type): Declare.
3340 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3342 * config/mips/mips-cpus.def: (mips4): Change default processor
3343 from PROCESSOR_R8000 to PROCESSOR_R10000.
3345 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3347 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3348 la/jalr instead of jal.
3350 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3353 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3354 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3355 (setcc+movzbl peephole2): Check also clobbered reg.
3356 (setcc+andl peephole2): Ditto.
3358 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3361 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3362 (main): Set it depending on "-foffload-abi=[...]".
3363 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3366 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3369 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3370 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3371 Flip lane index back at assembly time for bigendian.
3373 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3375 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3376 * gimplify.c (gimplify_omp_workshare): Use it.
3378 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3380 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3381 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3383 * genrecog.c: Rewrite most of the code except for the third page.
3385 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3387 * inchash.h, inchash.c: Include bconfig.h for build objects.
3388 * Makefile.in (build/inchash.o): New rule.
3390 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3393 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3394 number in type attribute expression.
3396 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3398 * loop-iv.c (canon_condition): Generalize to all types of integer
3401 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3403 * gimple-walk.c: Prune duplicate or unneeded includes.
3404 (walk_gimple_asm): Only call parse_input_constraint or
3405 parse_output_constraint if their findings are used.
3406 Honour parse_input_constraint and parse_output_constraint
3409 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3411 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3413 2015-04-29 Tom de Vries <tom@codesourcery.com>
3415 PR tree-optimization/65893
3416 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3419 2015-04-29 Richard Biener <rguenther@suse.de>
3421 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3422 compute GROUP_SIZE for basic-block SLP.
3423 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3424 take into account gaps.
3425 (vect_get_mask_element): Properly reject references to previous
3427 (vect_transform_slp_perm_load): Likewise.
3429 2015-04-29 Christian Bruel <christian.bruel@st.com>
3432 * config/i386/i386.c (ix86_default_align): New function.
3433 (ix86_override_options_after_change): Call ix86_default_align.
3434 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3435 (ix86_override_options_after_change): New function.
3437 2015-04-28 Jeff Law <law@redhat.com>
3439 * tree-ssa-dom.c (record_equality); Fix comment typos.
3441 2015-04-28 Tom de Vries <tom@codesourcery.com>
3443 PR tree-optimization/65887
3444 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3446 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3448 * doc/extend.texi (Declaring Attributes of Functions): Split into
3449 subsections by target. Alphabetize the table of common attributes.
3450 Rewrite some of the introductory text to reflect the new structure.
3451 Update some cross-references to point to the new subsections.
3452 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3453 duplicate copies in the discussion of function, label, and type
3456 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3459 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3461 2015-04-28 Jason Merrill <jason@redhat.com>
3464 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3465 (finalize_type_size): Respect TYPE_USER_ALIGN.
3466 (layout_type) [ARRAY_TYPE]: Likewise.
3468 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3470 * config/arm/arm.md (*arm_movt): Fix type attribute.
3471 (*cmpsi_shiftsi): Likewise.
3472 (*cmpsi_shiftsi_swp): Likewise.
3473 (*movsicc_insn): Likewise.
3474 (*cond_move): Likewise.
3475 (*if_plus_move): Likewise.
3476 (*if_move_plus): Likewise.
3477 (*if_arith_move): Likewise.
3478 (*if_move_arith): Likewise.
3479 (*if_shift_move): Likewise.
3480 (*if_move_shift): Likewise.
3481 (*arm_movtas_ze): Likewise.
3482 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3483 redundancy and type attribute.
3484 (*thumb2_movsi_insn): Fix type attribute.
3485 (*thumb2_addsi_short): Likewise.
3486 (thumb2_addsi3_compare0): Likewise.
3487 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3488 attributes accordingly.
3490 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3493 * function.c (pad_to_arg_alignment): Add parentheses.
3495 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3497 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3498 libgcc/config/frv/elf-lib.h.
3500 2015-04-28 Tom de Vries <tom@codesourcery.com>
3502 * tree-call-cdce.c: Fix example in header comment.
3504 2015-04-28 Richard Biener <rguenther@suse.de>
3506 PR tree-optimization/62283
3507 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3508 fails fatally and we are vectorizing a basic-block simply
3509 cause the child to be constructed piecewise.
3510 (vect_analyze_slp_cost_1): Adjust.
3511 (vect_detect_hybrid_slp_stmts): Likewise.
3512 (vect_bb_slp_scalar_cost): Likewise.
3513 (vect_get_constant_vectors): For piecewise constructed
3514 constants place them after the last def.
3515 (vect_get_slp_defs): Adjust.
3516 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3517 externals for basic-block vectorization.
3519 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3522 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3524 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3525 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3526 (AARCH64_TUNE_FMA_STEERING): Likewise.
3527 * config/aarch64/aarch64-cores.def: Set
3528 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3529 FMUL/FMADD instructions.
3530 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3531 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3532 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3533 * config/aarch64/cortex-a57-fma-steering.h: New file.
3534 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3536 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3538 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3540 2015-04-28 Richard Biener <rguenther@suse.de>
3542 PR tree-optimization/65851
3543 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3544 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3545 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3546 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3547 (ccp_visit_phi_node): Adjust.
3548 (evaluate_stmt): For simplifications to SSA names return its
3549 lattice value if that isn't VARYING. Return immediately when
3550 simplified to a constant.
3551 (visit_assignment): Adjust.
3552 (ccp_visit_stmt): Likewise.
3554 2015-04-28 Tom de Vries <tom@codesourcery.com>
3556 PR tree-optimization/65818
3557 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3560 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3562 * calls.c (save_fixed_argument_area): Don't check
3563 ARGS_GROW_DOWNWARD with the preprocessor.
3564 (restore_fixed_argument_area): Likewise.
3565 (mem_overlaps_already_clobbered_arg_p): Likewise.
3566 (check_sibcall_argument_overlap): Likewise.
3567 (expand_call): Likewise.
3568 (emit_library_call_value_1): Likewise.
3569 (store_one_arg): Likewise.
3570 * function.c (assign_parms): Likewise.
3571 (locate_and_pad_parm): Likewise.
3572 (pad_to_arg_alignment): Likewise.
3573 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3575 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3577 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3578 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3579 * calls.c (save_fixed_argument_area): Don't chekc if
3580 ARGS_GROW_DOWNWARD is defined.
3581 (restore_fixed_argument_area): Likewise.
3582 (mem_overlaps_already_clobbered_arg_p): Likewise.
3583 (check_sibcall_argument_overlap): Likewise.
3584 (expand_call): Likewise.
3585 (emit_library_call_value_1): Likewise.
3586 (store_one_arg): Likewise.
3587 * function.c (assign_parms): Likewise.
3588 (locate_and_pad_parm): Likewise.
3589 (pad_to_arg_alignment): Likewise.
3590 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3592 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3594 * defaults.h (gen_epilogue): New function.
3595 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3597 * cfgrtl.c (cfg_layout_finalize): Likewise.
3598 * df-scan.c: Likewise.
3599 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3600 (reposition_prologue_and_epilogue_notes): Likewise.
3601 * reorg.c (find_end_label): Likewise.
3602 * toplev.c: Likewise.
3604 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3606 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3607 * defaults.h (gen_simple_return): New function.
3608 (gen_simple_return): Likewise.
3609 (HAVE_return): Add default definition to false.
3610 (HAVE_simple_return): Likewise.
3611 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3612 HAVE_return and HAVE_simple_return are defined.
3613 * function.c (gen_return_pattern): Likewise.
3614 (convert_jumps_to_returns): Likewise.
3615 (thread_prologue_and_epilogue_insns): Likewise.
3616 * reorg.c (find_end_label): Likewise.
3617 (dbr_schedule): Likewise.
3618 * shrink-wrap.c: Likewise.
3619 * shrink-wrap.h: Likewise.
3621 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3623 * defaults.h (EPILOGUE_USES): Add default definition of false.
3624 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3625 * resource.c (init_resource_info): Likewise.
3627 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3629 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3631 * dwarf2out.c (field_byte_offset): REmove check if
3632 PCC_BITFIELD_TYPE_MATTERS is defined.
3633 * stor-layout.c (layout_decl): Likewise.
3634 (update_alignment_for_field): Likewise.
3635 (place_field): Likewise.
3637 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3639 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3641 * regrename.c (check_new_reg_p): Remove check if
3642 HARD_REGNO_RENAME_OK is defined.
3643 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3645 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3647 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3648 * cse.c (fold_rtx): Likewise.
3649 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3650 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3651 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3652 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3653 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3654 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3655 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3656 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3657 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3658 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3660 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3661 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3662 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3663 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3664 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3665 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3666 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3667 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3668 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3669 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3670 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3671 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3672 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3673 * doc/tm.texi: Regenerate.
3674 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3675 either true or false.
3677 2015-04-27 Jeff Law <law@redhat.com>
3679 PR tree-optimization/65217
3680 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3681 of them has a single use, make sure it is the LHS of the implied
3684 2015-04-28 Alan Modra <amodra@gmail.com>
3687 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3688 (offsettable_ok_by_alignment): Use minimum of decl and toc
3689 pointer alignment. Replace dead code with assertion.
3690 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3691 case if size exceeds toc pointer alignment.
3692 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3693 (rs6000_emit_move): Likewise.
3694 * configure.ac: Add linker toc pointer alignment check.
3695 * configure: Regenerate.
3696 * config.in: Regenerate.
3698 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3700 * config.gcc: Add h8300-*-linux.
3701 * config/h8300/linux.h: New.
3702 * config/h8300/t-linux: New.
3703 * config/h8300/h8300.c (h8300_option_override): Normal mode
3704 is not supported for h8300-*-linux.
3705 (h8300_file_start): Target priority change.
3706 (get_shift_alg): Likewise.
3707 (h8300_shift_need_scratch_p): Likewise.
3708 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3709 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3711 2015-04-27 Caroline Tice <cmtice@google.com>
3713 * final.c (final_scan_insn): Output cold_function_name as function
3715 * varasm.c (cold_function_name): Make global.
3716 (assemble_start_function): Re-set cold_function_name.
3717 (assemble_end_function): Output cold partition size.
3718 * varasm.h (cold_function_name): Declare global.
3720 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3722 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3723 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3725 (*movxi_internal_avx512f): Ditto.
3726 (define_split): Check for xmm16+, when splitting scalar float_extend.
3727 (*extendsfdf2_mixed): Use "v" constraint.
3728 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3729 (*truncdfsf_fast_sse): Use "v" constraint.
3730 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3731 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3732 (define_peephole2): Check for xmm16+, when converting scalar
3734 (define_peephole2): Check for xmm16+, when converting scalar
3736 (*fop_<mode>_comm_mixed): Use "v" constraint.
3737 (*fop_<mode>_comm_sse): Ditto.
3738 (*fop_<mode>_1_mixed): Ditto.
3739 (*sqrt<mode>2_sse): Ditto.
3740 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3742 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3744 * combine.c (simplify_if_then_else): Use std::swap instead
3745 of manually swapping.
3746 (known_cond): Likewise.
3747 (simplify_comparison): Likewise.
3749 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3752 * config/rs6000/htm.md: Remove all define_expands.
3753 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3754 UNSPECV_HTM_TABORTWCI): Remove.
3755 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3756 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3757 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3758 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3759 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3760 tabortwci_internal): Remove define_insns.
3761 (tabort<wd>c, tabort<wd>ci): New define_insns.
3762 (tabort): Use gpc_reg_operand.
3763 (tcheck): Remove operand.
3764 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3765 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3767 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3768 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3769 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3770 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3771 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3772 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3773 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3774 (tcheck): Remove builtin argument.
3775 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3777 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3778 tabortdc and tabortdci builtins when not in 64-bit mode.
3779 Modify code to handle the loss of the HTM define_expands.
3780 Emit code to copy the CR register to TARGET.
3781 (htm_init_builtins): Modify code to handle the loss of the HTM
3783 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3784 (RS6000_BTC_64BIT): Likewise.
3785 (RS6000_BTC_CR): New macro.
3786 * doc/extend.texi: Update documentation for htm builtins.
3788 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3790 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3791 of manually swapping.
3792 (simplify_associative_operation): Likewise.
3793 (simplify_binary_operation): Likewise.
3794 (simplify_plus_minus): Likewise.
3795 (simplify_relational_operation): Likewise.
3796 (simplify_ternary_operation): Likewise.
3798 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3800 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3801 (xs_hi_nonmemory_operand): Remove error.
3802 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3803 general_operand rather than xs_hi_general_operand.
3805 2015-04-27 Richard Biener <rguenther@suse.de>
3807 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3808 (record_equivalences_from_stmt): Valueize rhs.
3809 (record_equality): Canonicalize x and y order via
3810 tree_swap_operands_p. Do not swap operands for same loop depth.
3812 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3816 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3817 Add hint how to use own spec file.
3819 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3821 PR tree-optimization/65875
3822 * tree-vrp.c (update_value_range): If in is_new case setting
3823 old_vr to VR_VARYING, also set new_vr to it. Remove
3824 old_vr->type == VR_VARYING test.
3825 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3826 SSA_PROP_INTERESTING if update_value_range returned true,
3827 but new range is VR_VARYING.
3829 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3831 * combine.c (sign_extend_short_imm): New.
3832 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3833 extension of src short immediate.
3834 (reg_nonzero_bits_for_combine): Likewise for tem.
3836 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3838 * stor-layout.c (self_referential_component_ref_p): New predicate.
3839 (copy_self_referential_tree_r): Use it.
3840 (self_referential_size): Punt for simple operations directly involving
3841 self-referential component references.
3842 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3844 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3846 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3848 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3850 * vec.h (vec): Make splice arguments const. Update definitions
3853 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3855 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3858 2015-04-26 Tom de Vries <tom@codesourcery.com>
3860 PR tree-optimization/65826
3861 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3863 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3865 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3866 (*madd3<mode>): Ditto.
3867 (*msub4<mode>): Ditto.
3868 (*msub3<mode>): Ditto.
3869 (*nmadd4<mode>): Ditto.
3870 (*nmadd3<mode>): Ditto.
3871 (*nmadd4<mode>_fastmath): Ditto.
3872 (*nmadd3<mode>_fastmath): Ditto.
3873 (*nmsub4<mode>): Ditto.
3874 (*nmsub3<mode>): Ditto.
3875 (*nmsub4<mode>_fastmath): Ditto.
3876 (*nmsub3<mode>_fastmath): Ditto.
3878 2015-04-24 Jason Merrill <jason@redhat.com>
3881 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3882 down when building TYPE_CANONICAL.
3883 (build_pointer_type_for_mode): Likewise.
3885 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3887 * genrecog.c (validate_pattern): Check matching constraint refers
3888 to a lower numbered operand.
3890 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3893 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3894 save to independent variables use the Save attribute. This will
3895 allow these options to be modified with the #pragma/attribute
3897 (-mallow-movmisalign): Likewise.
3898 (-mallow-df-permute): Likewise.
3899 (-msched-groups): Likewise.
3900 (-malways-hint): Likewise.
3901 (-malign-branch-targets): Likewise.
3902 (-mvectorize-builtins): Likewise.
3903 (-msave-toc-indirect): Likewise.
3905 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3906 can be set via the #pragma/attribute target support.
3907 (rs6000_opt_vars): Likewise.
3908 (rs6000_inner_target_options): If VSX was set, also set
3909 -mno-avoid-indexed-addresses.
3911 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3913 * config/arm/iterators.md (shiftable_ops): Rename to...
3914 (SHIFTABLE_OPS): ... This. Update use in comments.
3915 (ior_xor): Rename to...
3916 (IOR_XOR): ... This.
3917 (vqh_ops): Rename to...
3918 (VQH_OPS): ... This.
3919 (vqhs_ops): Rename to...
3920 (VQHS_OPS): ... This.
3921 (rshifts): Rename to...
3922 (RSHIFTS): ... This.
3923 (returns): Rename to...
3924 (RETURNS): ... This.
3925 * config/arm/arm.md: Update uses of the above.
3926 * config/arm/neon.md: Likewise.
3928 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3930 * config.host (case ${host}): Add aarch64*-*-linux case.
3931 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3932 fields to all the cores.
3933 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3934 Add MCPU_MTUNE_NATIVE_SPECS.
3935 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3936 field to all extensions.
3937 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3938 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3939 Adjust definition of AARCH64_OPT_EXTENSION.
3940 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3941 (MCPU_MTUNE_NATIVE_SPECS): Define.
3942 * config/aarch64/driver-aarch64.c: New file.
3943 * config/aarch64/x-arch64: New file.
3944 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3947 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3948 Wei Mi <wmi@google.com>
3950 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3951 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3952 (ix86_operands_ok_for_move_multiple): Ditto.
3953 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3954 (movlpd/movhpd to movupd peephole2): Ditto.
3956 2015-04-24 Marek Polacek <polacek@redhat.com>
3959 * input.h (from_macro_expansion_at): Define.
3962 * doc/invoke.texi: Update description of -Wlogical-op.
3964 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3966 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3967 ternary operator in fprintf and harmonize spacing.
3969 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3971 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3972 Mark operand1 commutative.
3974 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3977 input operands in memory.
3978 (*vec_concatv2si_sse4_1): Ditto.
3979 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3980 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3982 (vec_extract_hi_v32hi): Ditto.
3983 (vec_extract_hi_v64hi): Ditto.
3984 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3986 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3987 Steven Bosscher <steven@gcc.gnu.org>
3989 PR rtl-optimization/34503
3990 * cprop.c (cprop_reg_p): New.
3991 (hash_scan_set): Use above function to check if register can be
3993 (find_avail_set): Return up to two sets, one whose source is a
3994 register and one whose source is a constant. Sets are returned in an
3995 array passed as parameter rather than as a return value.
3996 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3997 sets returned by find_avail_set, starting with the one whose source is
3998 a constant. Use cprop_reg_p to check if register can be propagated.
3999 (do_local_cprop): Use cprop_reg_p to check if register can be
4001 (implicit_set_cond_p): Likewise.
4003 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4005 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4006 (sem_function::equals): IGNORED_NODES parameter is now unused;
4007 update call of equals_private.
4008 (sem_function::equals_private): Do not call equals_wpa; skip
4009 gimple body matching if there is no body.
4010 (sem_function::init): Add logic to hash tthunk info.
4011 (sem_function::parse): Also parse thunks.
4012 * ipa-icf.h (equals_private): Update declaration.
4014 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4016 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4017 asterisk from name so this can be generated directly.
4018 (*altivec_stvx_<mode>_internal): Likewise.
4019 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4020 that this is never called during or after reload/lra.
4021 (rs6000_frame_related): Remove split_reg
4022 argument and logic that references it.
4023 (emit_frame_save): Remove last parameter from call to
4024 rs6000_frame_related.
4025 (rs6000_emit_prologue): Remove last parameter from eight calls to
4026 rs6000_frame_related. Force generation of stvx instruction for
4027 Altivec register saves. Remove split_reg handling, which is no
4029 (rs6000_emit_epilogue): Force generation of lvx instruction for
4030 Altivec register restores.
4032 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4034 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4035 match category changes in ISA 2.07B.
4037 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4039 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4041 (cmp_op, cmp_type): New code attributes.
4042 (NEON_VCMP, NEON_VACMP): New int iterators.
4043 (cmp_op_unsp): New int attribute.
4044 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4045 (neon_vceq<mode>): Delete.
4046 (neon_vc<cmp_op><mode>_insn): New pattern.
4047 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4048 (neon_vcgeu<mode>): Delete.
4049 (neon_vcle<mode>): Likewise.
4050 (neon_vclt<mode>: Likewise.
4051 (neon_vcage<mode>): Likewise.
4052 (neon_vcagt<mode>): Likewise.
4053 (neon_vca<cmp_op><mode>): New define_expand.
4054 (neon_vca<cmp_op><mode>_insn): New pattern.
4055 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4057 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4059 * tree.h (attribute_value_equal): Declare.
4060 * tree.c (attribute_value_equal): Export.
4062 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4064 * ipa-icf.c (sem_item::compare_attributes): New function.
4065 (sem_item::compare_referenced_symbol_properties): Compare variable
4067 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4068 (sem_function::param_used_p): New function.
4069 (sem_function::equals_wpa): Fix attribute comparsion; match
4070 parameter type codes; do not compare paremter flags when
4071 they are not used; compare edge flags; compare indirect calls.
4072 (sem_item::update_hash_by_addr_refs): Hash reference type.
4073 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4074 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4076 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4077 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4079 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4081 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4083 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4084 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4085 (sem_item::compare_referenced_symbol_properties): New.
4086 (sem_item::hash_referenced_symbol_properties): New.
4087 (sem_item::compare_cgraph_references): Rename to ...
4088 (sem_item::compare_symbol_references): ... this one; use
4089 compare_referenced_symbol_properties.
4090 (sem_function::equals_wpa): Do not compare
4091 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4092 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4093 (sem_item::update_hash_by_addr_refs): Call
4094 hash_referenced_symbol_properties.
4095 (sem_item::update_hash_by_local_refs): Cleanup.
4096 (sem_function::merge): Do not mix up symbol properties.
4097 (sem_variable::equals_wpa): Use compare_symbol_references.
4098 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4099 (sem_item::hash_referenced_symbol_properties): New.
4100 (sem_item::compare_symbol_references): New.
4101 (sem_item::compare_cgraph_references): Remove.
4103 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4106 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4109 2015-04-23 Nick Clifton <nickc@redhat.com>
4111 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4112 ATTRIBUTE_UNUSED to x parameter.
4113 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4115 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4117 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4118 TARGET_CRYPTO to TARGET_P8_VECTOR>
4119 (crypto_vpermxor_<mode>): Likewise.
4120 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4121 (BU_CRYPTO_3A): Likewise.
4122 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4123 (BU_CRYPTO_OVERLOAD_3A): New #define.
4124 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4125 (VPMSUMH): Likewise.
4126 (VPMSUMW): Likewise.
4127 (VPMSUMD): Likewise.
4128 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4129 (VPERMXOR_V4SI): Likewise.
4130 (VPERMXOR_V8HI): Likewise.
4131 (VPERMXOR_V16QI): Likewise.
4132 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4133 BU_CRYPTO_OVERLOAD_2A.
4134 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4135 BU_CRYPTO_OVERLOAD_3A.
4136 * config/rs6000/rs6000.opt (mcrypto): Change description of
4139 2015-04-23 Richard Biener <rguenther@suse.de>
4141 * passes.def: Remove copy propagation passes run directly after CCP.
4142 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4144 (ccp_visit_phi_node): Rework to handle first executable edge
4147 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4149 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4150 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4151 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4152 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4153 (thumb_legimitimize_reload_address): Remove.
4154 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4156 (thumb_legimitimize_reload_address): Remove.
4158 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4160 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4162 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4164 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4166 (store_multiple): Likewise.
4168 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4170 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4171 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4172 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4173 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4174 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4175 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4176 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4177 Specify issue_rate value.
4178 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4179 large switch statement.
4180 (arm_marvell_pj4_tune): New struct.
4181 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4184 2015-04-23 Richard Biener <rguenther@suse.de>
4186 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4187 (vect_find_last_store_in_slp_instance): Rename to ...
4188 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4189 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4190 and vec_construct for external defs when estimating prologue cost.
4191 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4192 Compute costs here only when vectorizing loops.
4193 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4194 have been determined.
4195 (vect_schedule_slp_instance): Simplify vectorized code placement
4196 and prepare for in-BB external defs.
4197 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4198 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4199 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4201 (vect_model_load_cost): Likewise.
4202 (vectorizable_store): Instead add it here.
4203 (vectorizable_load): Likewise.
4204 (vect_is_simple_use): Dump def type textually.
4206 2015-04-23 Richard Biener <rguenther@suse.de>
4208 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4209 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4210 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4211 instead of get_eh_region_from_lp_number.
4212 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4215 2015-04-23 Anton Blanchard <anton@samba.org>
4217 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4218 need for -mprofile-kernel to save LR to stack.
4220 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4222 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4224 (insn_is_swappable_p): Return 1 for a convert from double to
4225 single precision when all of its uses are splats of BE element
4228 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4230 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4232 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4235 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4236 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4237 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4239 (rs6000_builtin_mask_for_load): Return 0 for targets with
4240 efficient unaligned VSX accesses so that the vectorizer will use
4241 direct unaligned loads.
4242 (rs6000_builtin_support_vector_misalignment): Always return true
4243 for targets with efficient unaligned VSX accesses.
4244 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4245 stores on targets with efficient unaligned VSX accesses is almost
4246 always the same as the cost of an aligned load or store, so model
4248 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4249 unaligned vectors if we have efficient unaligned VSX accesses.
4250 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4251 undocumented option.
4253 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4256 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4258 * config.gcc (LIBC_MUSL): New tm_defines macro.
4259 * config/linux.h (OPTION_MUSL): Define.
4260 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4261 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4262 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4264 * config/linux.opt (mmusl): New option.
4265 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4266 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4268 * configure: Regenerate.
4270 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4272 * config.gcc (LIBC_MUSL): New tm_defines macro.
4273 * config/linux.h (OPTION_MUSL): Define.
4274 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4275 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4276 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4278 * config/linux.opt (mmusl): New option.
4279 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4280 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4282 * configure: Regenerate.
4284 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4286 * doc/invoke.texi (-fsanitize-sections): Update description.
4287 * asan.c (set_sanitized_sections): Parse incoming arg.
4288 (section_sanitized_p): Support wildcards.
4290 2015-04-22 Tom de Vries <tom@codesourcery.com>
4292 PR tree-optimization/65823
4293 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4294 equality between ap_copy and ap.
4296 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4299 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4301 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4304 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4306 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4309 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4310 remove already contained t-files.
4312 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4314 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4315 Remove unneeded forward declarations.
4316 (suitable_for_tail_call_opt_p): Commentary typo fix.
4318 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4320 * varasm.c (emit_bss): Remove redundant guard.
4322 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4324 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4326 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4328 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4330 2015-04-22 Hale Wang <hale.wang@arm.com>
4331 Terry Guo <terry.guo@arm.com>
4333 PR rtl-optimization/64818
4334 * combine.c (can_combine_p): Don't combine user-specified
4335 register if it is in an asm input.
4337 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4340 * passes.def (early_optimizations): Add pass_dse.
4342 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4344 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4345 * reorg.c (redundant_insn): Remove ifdef
4346 INSN_REFERENCES_ARE_DELAYED.
4347 * resource.c (mark_referenced_resources): Likewise.
4349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4351 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4352 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4353 * resource.c (mark_set_resources): Likewise.
4355 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4357 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4358 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4359 (flow_find_head_matching_sequence): Likewise.
4360 (try_head_merge_bb): Likewise.
4361 * combine.c (can_combine_p): Likewise.
4362 (try_combine): Likewise.
4363 (distribute_notes): Likewise.
4364 * df-problems.c (can_move_insns_across): Likewise.
4365 * final.c (final): Likewise.
4366 * gcse.c (insert_insn_end_basic_block): Likewise.
4367 * ira.c (find_moveable_pseudos): Likewise.
4368 * reorg.c (try_merge_delay_insns): Likewise.
4369 (fill_simple_delay_slots): Likewise.
4370 (fill_slots_from_thread): Likewise.
4371 * sched-deps.c (sched_analyze_2): Likewise.
4373 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4375 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4376 PIC_OFFSET_TABLE_REGNUM.
4378 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4380 * alias.c (init_alias_target): Remove ifdef
4381 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4382 * df-scan.c (df_insn_refs_collect): Likewise.
4383 (df_get_regular_block_artificial_uses): Likewise.
4384 (df_get_eh_block_artificial_uses): Likewise.
4385 (df_get_entry_block_def_set): Likewise.
4386 (df_get_exit_block_use_set): Likewise.
4387 * emit-rtl.c (gen_rtx_REG): Likewise.
4388 * ira.c (ira_setup_eliminable_regset): Likewise.
4389 * reginfo.c (init_reg_sets_1): Likewise.
4390 * regrename.c (rename_chains): Likewise.
4391 * reload1.c (reload): Likewise.
4392 (eliminate_regs_in_insn): Likewise.
4393 * resource.c (mark_referenced_resources): Likewise.
4394 (init_resource_info): Likewise.
4396 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4398 * defaults.h (MASK_RETURN_ADDR): New definition.
4399 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4402 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4404 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4405 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4407 (expand_builtin_frob_return_addr): Likewise.
4409 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4411 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4412 (try_redirect_by_replacing_jump): Likewise.
4413 (rtl_tidy_fallthru_edge): Likewise.
4414 * combine.c (insn_a_feeds_b): Likewise.
4415 (find_split_point): Likewise.
4416 (simplify_set): Likewise.
4417 * cprop.c (cprop_jump): Likewise.
4418 * cse.c (cse_extended_basic_block): Likewise.
4419 * df-problems.c (can_move_insns_across): Likewise.
4420 * function.c (emit_use_return_register_into_block): Likewise.
4421 * haifa-sched.c (sched_init): Likewise.
4422 * ira.c (find_moveable_pseudos): Likewise.
4423 * loop-invariant.c (find_invariant_insn): Likewise.
4424 * lra-constraints.c (curr_insn_transform): Likewise.
4425 * postreload.c (reload_combine_recognize_const_pattern):
4427 * reload.c (find_reloads): Likewise.
4428 * reorg.c (delete_scheduled_jump): Likewise.
4429 (steal_delay_list_from_target): Likewise.
4430 (steal_delay_list_from_fallthrough): Likewise.
4431 (redundant_insn): Likewise.
4432 (fill_simple_delay_slots): Likewise.
4433 (fill_slots_from_thread): Likewise.
4434 (delete_computation): Likewise.
4435 * sched-rgn.c (add_branch_dependences): Likewise.
4437 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4439 * genconfig.c (main): Always define HAVE_cc0.
4440 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4442 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4443 (flow_find_head_matching_sequence): Likewise.
4444 (try_head_merge_bb): Likewise.
4445 * cfgrtl.c (rtl_merge_blocks): Likewise.
4446 (try_redirect_by_replacing_jump): Likewise.
4447 (rtl_tidy_fallthru_edge): Likewise.
4448 * combine.c (do_SUBST_MODE): Likewise.
4449 (insn_a_feeds_b): Likewise.
4450 (combine_instructions): Likewise.
4451 (can_combine_p): Likewise.
4452 (try_combine): Likewise.
4453 (find_split_point): Likewise.
4455 (simplify_set): Likewise.
4456 (distribute_notes): Likewise.
4457 * cprop.c (cprop_jump): Likewise.
4458 * cse.c (cse_extended_basic_block): Likewise.
4459 * df-problems.c (can_move_insns_across): Likewise.
4460 * final.c (final): Likewise.
4461 (final_scan_insn): Likewise.
4462 * function.c (emit_use_return_register_into_block): Likewise.
4463 * gcse.c (insert_insn_end_basic_block): Likewise.
4464 * haifa-sched.c (sched_init): Likewise.
4465 * ira.c (find_moveable_pseudos): Likewise.
4466 * loop-invariant.c (find_invariant_insn): Likewise.
4467 * lra-constraints.c (curr_insn_transform): Likewise.
4468 * optabs.c (prepare_cmp_insn): Likewise.
4469 * postreload.c (reload_combine_recognize_const_pattern):
4471 * reload.c (find_reloads): Likewise.
4472 (find_reloads_address_1): Likewise.
4473 * reorg.c (delete_scheduled_jump): Likewise.
4474 (steal_delay_list_from_target): Likewise.
4475 (steal_delay_list_from_fallthrough): Likewise.
4476 (try_merge_delay_insns): Likewise.
4477 (redundant_insn): Likewise.
4478 (fill_simple_delay_slots): Likewise.
4479 (fill_slots_from_thread): Likewise.
4480 (delete_computation): Likewise.
4481 (relax_delay_slots): Likewise.
4482 * sched-deps.c (sched_analyze_2): Likewise.
4483 * sched-rgn.c (add_branch_dependences): Likewise.
4485 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4487 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4488 that is trivially ded on non cc0 targets.
4489 (simplify_set): Likewise.
4490 (mark_used_regs_combine): Likewise.
4491 * cse.c (new_basic_block): Likewise.
4492 (fold_rtx): Likewise.
4493 (cse_insn): Likewise.
4494 (cse_extended_basic_block): Likewise.
4495 (set_live_p): Likewise.
4496 * rtlanal.c (canonicalize_condition): Likewise.
4497 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4499 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4501 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4502 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4503 * final.c: Likewise.
4505 * recog.c: Likewise.
4506 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4507 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4509 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4511 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4512 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4513 * builtins.c (expand_builtin): Remove check if
4514 EH_RETURN_DATA_REGNO is defined.
4515 * df-scan.c (df_bb_refs_collect): Likewise.
4516 (df_get_exit_block_use_set): Likewise.
4517 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4518 * ira-lives.c (process_bb_node_lives): Likewise.
4519 * lra-lives.c (process_bb_lives): Likewise.
4521 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4523 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4524 FIRST_PSEUDO_REG): New.
4525 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4526 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4527 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4528 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4529 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4530 (FIRST_INT_REG): New.
4531 (LAST_INT_REG): New.
4532 (FIRST_*_REG): Define using *_REG.
4533 (LAST_*_REG): Ditto.
4534 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4535 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4536 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4538 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4540 * expmed.c: (synth_mult): Only assume overlapping
4541 shift with previous steps in alg_sub_t_m2 case.
4543 2015-04-21 Richard Biener <rguenther@suse.de>
4545 PR tree-optimization/65650
4546 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4547 transitions involving copies.
4548 (set_lattice_value): Adjust for copy lattice state.
4549 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4550 if that doesn't dominate the merge point.
4551 (bit_value_unop): Adjust what we treat as varying mask.
4552 (bit_value_binop): Likewise.
4553 (bit_value_assume_aligned): Likewise.
4554 (evaluate_stmt): When we simplified to a SSA name record a copy
4555 instead of dropping to varying.
4556 (visit_assignment): Simplify.
4558 * gimple-match.h (gimple_simplify): Add another callback.
4559 * gimple-fold.c (fold_stmt_1): Adjust caller.
4560 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4561 for the 2nd callback.
4562 * gimple-match-head.c (gimple_simplify): Add a callback that is
4563 used to valueize the stmt operands and use it that way.
4565 2015-04-21 Richard Biener <rguenther@suse.de>
4567 PR tree-optimization/65788
4568 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4570 2015-04-21 Richard Biener <rguenther@suse.de>
4572 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4573 vec_construct cost by vec_stmt_cost.
4575 2015-04-21 Richard Biener <rguenther@suse.de>
4577 * cfghooks.h (create_basic_block): Replace with two overloads
4579 (split_block): Likewise.
4580 * cfghooks.c (split_block): Rename to ...
4581 (split_block_1): ... this.
4582 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4583 (split_block_after_labels): Call split_block_1.
4584 (create_basic_block): Rename to ...
4585 (create_basic_block_1): ... this.
4586 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4587 (create_empty_bb): Call create_basic_block_1.
4588 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4589 split_block_after_labels.
4590 * omp-low.c (expand_parallel_call): Likewise.
4591 (expand_omp_target): Likewise.
4592 (simd_clone_adjust): Likewise.
4593 * tree-chkp.c (chkp_get_entry_block): Likewise.
4594 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4595 create_basic_block overload.
4596 (cgraph_node::expand_thunk): Likewise.
4597 * tree-cfg.c (make_blocks): Likewise.
4598 (handle_abnormal_edges): Likewise.
4599 * tree-inline.c (copy_bb): Likewise.
4601 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4603 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4605 (*xor_one_cmplsidi3_ze): Likewise.
4607 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4609 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4610 use df_remove_problem rather than manually removing problems, leaving
4611 holes in df->problems_in_order[].
4613 2015-04-21 Tom de Vries <tom@codesourcery.com>
4615 PR tree-optimization/65802
4616 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4618 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4620 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4622 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4623 at '.'. Assert that there's enough space for everything.
4625 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4627 PR tree-optimization/64950
4629 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4632 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4635 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4637 PR rtl-optimization/64916
4638 * cfgcleanup.c (values_equal_p): New function.
4639 (can_replace_by): Use it.
4641 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4644 * doc/invoke.texi ([-Wnarrowing]): Update.
4646 2015-04-20 Jeff Law <law@redhat.com>
4648 PR tree-optimization/65658
4649 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4650 redundant test for GIMPLE_ASSIGN in last change.
4652 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4654 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4655 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4656 (legitimize_tls_address): Ditto.
4657 (ix86_expand_move): Ditto.
4658 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4659 (ix86_expand_unary_operator): Ditto.
4660 * config/i386/predicates.md (index_register_operand): Ditto.
4662 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4664 * reorg.c (try_merge_delay_insns): Improve correctness checking
4665 for targets with multiple delay slots.
4667 2015-04-20 Jeff Law <law@redhat.com>
4669 PR tree-optimization/65658
4670 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4673 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4675 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4676 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4679 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4682 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4684 2015-04-20 Richard Biener <rguenther@suse.de>
4686 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4687 * gimple-fold.c (gimple_build_valueize): New function.
4688 (gimple_build): Always use gimple_build_valueize as valueize hook.
4690 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4693 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4694 and overwrite variable parts if <= 1/2 the elements are variable.
4696 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4698 PR rtl-optimization/65805
4699 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4700 Don't use difference of offset and previous offset if
4701 update_sp_offset is non-zero.
4702 (eliminate_regs_in_insn): Ditto.
4703 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4704 lra_eliminate_regs_1 call.
4705 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4707 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4709 * hash-table.h: Remove version of hash_table that stored value_type *.
4710 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4711 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4712 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4713 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4714 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4715 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4716 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4717 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4718 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4719 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4720 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4721 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4722 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4723 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4724 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4725 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4727 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4728 Jakub Jelinek <jakub@redhat.com>
4731 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4732 subsequent SH_NONE operand does not overwrite an existing *special
4734 (adjust_extract): Handle case where a vec_extract operation is
4735 wrapped in a PARALLEL.
4737 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4740 * config/i386/i386.c (ix86_binds_local_p): Define only if
4741 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4743 2015-04-17 Jeff Law <law@redhat.com>
4745 PR tree-optimization/47679
4746 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4747 * tree-ssa-scopedtables.c: New file.
4748 * tree-ssa-scopedtables.h: New file.
4749 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4750 (const_and_copies): Change name/type.
4751 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4752 (record_const_or_copy_1): Similarly.
4753 (restore_vars_to_original_value): Similarly.
4754 (pass_dominator::execute): Create and destroy const_and_copies table.
4755 (thread_across_edge): Update passing of const_and_copies.
4756 (record_temporary_equivalence): Use method calls rather than
4757 manipulating const_and_copies directly.
4758 (record_equality, cprop_into_successor_phis): Similarly.
4759 (dom_opt_dom_walker::before_dom_children): Similarly.
4760 (dom_opt_dom_walker::after_dom_children): Similarly.
4761 (eliminate_redundant_computations): Similarly.
4762 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4763 (record_temporary_equivalence): Likewise.
4764 (invalidate_equivalences): Likewise.
4765 (record_temporary_equivalences_from_phis): Update due to type
4766 change of const_and_copies. Use method calls rather than
4767 manipulating the stack directly.
4768 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4769 (thread_through_normal_block, thread_across_edge): Likewise.
4770 (thread_across_edge): Likewise.
4771 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4772 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4774 (identify_jump_threads): Update due to type change of equiv_stack.
4775 (finalize_jump_threads): Delete the equiv_stack when complete.
4777 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4779 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4780 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4781 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4783 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4786 * config.gcc: Exit with a comment when we do not have a major version
4787 number for the FreeBSD target.
4789 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4792 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4793 maybe_allows_mem bitfields.
4794 (maybe_allows_none_start, maybe_allows_none_end,
4795 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4796 maybe_allows_mem_end): New variables.
4797 (compute_maybe_allows): New function.
4798 (add_constraint): Use it to initialize maybe_allows_reg and
4799 maybe_allows_mem fields.
4800 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4801 is_address constraints such that those that allow neither mem nor
4802 reg come first, then those that only allow reg but not mem, then
4803 those that only allow mem but not reg, then the rest.
4804 (write_allows_reg_mem_function): New function.
4805 (write_tm_preds_h): Call it.
4806 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4807 the generated insn_extra_constraint_allows_reg_mem function
4808 instead of always setting *allows_reg = true; *allows_mem = true;
4809 for unknown extra constraints.
4811 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4814 * output.h (default_binds_local_p_3): New.
4815 * varasm.c (default_binds_local_p_3): Make it public. Take an
4816 argument to indicate if common symbol may be local. If common
4817 symbol may be local, treat non-external variable as defined
4819 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4820 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4821 * config/i386/i386.c (ix86_binds_local_p): New.
4822 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4825 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4828 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4829 trying mem_loc_descriptor on XEXP (rtl, 0).
4831 2015-04-17 Martin Liska <mliska@suse.cz>
4833 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4834 Release symbol_compare_collection.
4835 * ipa-reference.c: Add TODO that a vector should be released.
4837 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4840 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4841 to new AVR-LibC file layout (bug #44574).
4842 (*avrlibc_devicelib): Same.
4843 * config/avr/avr-mcus.def: Adjust comments.
4844 * config/avr/avr.opt (nodevicelib): Adjust help.
4846 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4848 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4850 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4853 * gimplify.c (gimplify_init_constructor): Always emit a
4854 side-effecting constructor.
4856 2015-04-17 Tom de Vries <tom@codesourcery.com>
4858 PR tree-optimization/64950
4859 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4860 in cfun->curr_properties.
4861 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4862 if we generate an IFN_VA_ARG.
4863 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4864 function if PROP_gimple_lva is not set in src function.
4866 2015-04-17 Tom de Vries <tom@codesourcery.com>
4867 Michael Matz <matz@suse.de>
4869 PR tree-optimization/64950
4870 * gimple-iterator.c (update_modified_stmts): Remove static.
4871 * gimple-iterator.h (update_modified_stmts): Declare.
4872 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4873 (gimplify_va_arg_internal): New function.
4874 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4875 * gimplify.h (gimplify_va_arg_internal): Declare.
4876 * internal-fn.c (expand_VA_ARG): New unreachable function.
4877 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4878 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4879 (expand_ifn_va_arg): New function.
4880 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4881 (pass_stdarg::execute): Call expand_ifn_va_arg.
4882 (pass_data_lower_vaarg): New pass_data.
4883 (pass_lower_vaarg): New gimple_opt_pass.
4884 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4885 (make_pass_lower_vaarg): New function.
4886 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4887 properties_required field.
4888 * passes.def (all_passes): Add pass_lower_vaarg.
4889 * tree-pass.h (PROP_gimple_lva): Add define.
4890 (make_pass_lower_vaarg): Declare.
4892 2015-04-17 Tom de Vries <tom@codesourcery.com>
4894 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4895 * calls.c (call_expr_flags): Same.
4897 2015-04-17 Tom de Vries <tom@codesourcery.com>
4899 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4900 (pass_stdarg::execute): ... here.
4902 2015-04-17 Tom de Vries <tom@codesourcery.com>
4903 Michael Matz <matz@suse.de>
4905 * tree-cfg.c (make_blocks_1): Factor out of ...
4906 (make_blocks): ... here.
4907 (make_edges_bb): Factor out of ...
4908 (make_edges): ... here.
4909 (gimple_find_sub_bbs): New function.
4910 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4912 2015-04-17 Tom de Vries <tom@codesourcery.com>
4914 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4916 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4918 * asan.c (set_sanitized_sections): New function.
4919 (section_sanitized_p): Ditto.
4920 (asan_protect_global): Optionally sanitize user-defined
4922 * asan.h (set_sanitized_sections): Declare new function.
4923 * common.opt (fsanitize-sections): New option.
4924 * doc/invoke.texi (-fsanitize-sections): Document new option.
4925 * opts-global.c (handle_common_deferred_options): Handle new
4928 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4931 * dwarf2out.c (loc_list_from_tree): Return NULL
4932 for DEBUG_EXPR_DECL.
4934 2015-04-17 Christian Bruel <christian.bruel@st.com>
4936 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4939 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4941 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4942 node itself when computing left conflict subnode size.
4944 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4947 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4948 *fop_<mode>_1_sse using enabled attribute. Use
4949 register_mixssei387nonimm_operand operand 1 predicate. Change
4950 alternative 3 constraints from "x" to "v".
4952 2015-04-16 Richard Biener <rguenther@suse.de>
4954 PR tree-optimization/65774
4955 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4956 bit-value tracking on.
4958 2015-04-16 Richard Biener <rguenther@suse.de>
4960 PR tree-optimization/64277
4961 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4962 simplify upper bound handling.
4963 (search_for_addr_array): Simplify.
4964 (check_array_bounds): Handle ADDR_EXPRs here.
4965 (check_all_array_refs): Simplify.
4967 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/i386.c (print_reg): Rewrite function.
4971 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4973 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4974 Invert the condition.
4976 2015-04-16 Renlin Li <renlin.li@arm.com>
4978 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4979 simplifications for UNSIGNED_FLOAT.
4981 2015-04-16 Nick Clifton <nickc@redhat.com>
4983 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4985 (enum rl78_cpu_type): New.
4986 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4987 (umulhi3_shift_virt): Remove m constraint from operand 1.
4988 (umulqihi3_virt): Likewise.
4989 * config/rl78/rl78.c (rl78_option_override): Add code to process
4990 -mcpu and -mmul options.
4991 (rl78_alloc_physical_registers): Add code to handle divhi and
4992 divsi valloc attributes.
4993 (set_origin): Likewise.
4994 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4995 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4996 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4998 (ASM_SPEC): Pass -mcpu on to assembler.
4999 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5000 (mulqi3_rl78): Likewise.
5001 (mulhi3_g13): Likewise.
5002 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5004 (mulhi3_g14): Add clobbers of AX and BC.
5005 (mulsi3_g14): Likewise.
5006 (mulsi3_g13): Likewise.
5007 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5008 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5009 * config/rl78/rl78.opt (mmul): Initialise value to
5012 (m13, m14, mrl78): New option aliases.
5013 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5014 (MULTILIB_DIRNAMES): Add g13 and g14.
5015 * doc/invoke.texi: Document -mcpu and -mmul options.
5017 2015-04-16 Richard Biener <rguenther@suse.de>
5019 * tree-ssa-ccp.c (likely_value): See if we have operands that
5020 are marked as never simulate again and return CONSTANT in this
5022 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5023 not have any operands that will be simulated again as
5024 not being simulated again.
5026 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5028 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5029 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5030 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5032 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5034 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5035 *float<SWI48:mode><MODEF:mode>2_sse.
5036 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5038 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5041 2015-04-15 Tom de Vries <tom@codesourcery.com>
5044 * function.c (push_dummy_function): New function.
5045 (init_dummy_function_start): Use push_dummy_function.
5046 (pop_dummy_function): New function. Factored out of ...
5047 (expand_dummy_function_end): ... here.
5048 * function.h (push_dummy_function, pop_dummy_function): Declare.
5049 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5051 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5053 2015-04-15 Jeff Law <law@redhat.com>
5055 PR tree-optimization/47679
5056 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5057 need for forward declaration in upcoming changes.
5058 (record_conditions, record_edge_info): Likewise.
5060 PR rtl-optimization/42522
5061 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5062 SIGN_EXTRACT as a whole object rather than simplifying
5065 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5068 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5069 and GIMPLE_PREDICT use break instead of return true. For
5070 GIMPLE_EH_DISPATCH, compare dispatch region.
5072 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5074 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5075 details about the implementation. Make clear preference for
5076 __atomic builtins. Reduce possibility of future change.
5078 2015-04-15 Nick Clifton <nickc@redhat.com>
5080 * config/rx/rx.opt (mallow-string-insns): New option.
5081 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5082 builtin if string instructions are denied.
5083 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5084 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5086 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5087 * config/rx/rx.md (movstr): Enable pattern only if string
5088 instructions are allowed.
5089 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5090 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5091 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5092 (MULTILIB_DIRNAMES): Add no-strings.
5093 * doc/invoke.texi: Document -mno-allow-string-insns.
5095 2015-04-15 Alan Modra <amodra@gmail.com>
5100 * calls.c (load_register_parameters): Don't load past end of
5101 mem unless suitably aligned.
5103 2015-04-15 Nick Clifton <nickc@redhat.com>
5105 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5106 decrement instruction as being frame related.
5107 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5109 If zero extending a function address enclose the operation in
5111 (rl78_preferred_reload_class): New function.
5112 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5113 * config/rl78/rl78.md: Remove useless constraints in expanders.
5114 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5115 (mulhi3_rl78): Likewise.
5116 (mulhi3_g13): Likewise.
5117 (mulsi3_rl78): Likewise.
5118 (es_addr): Move to before the multiply patterns.
5120 2015-04-15 Alan Modra <amodra@gmail.com>
5122 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5123 and sequence_stack. Add seq.
5124 (seq_stack): Delete.
5125 * function.c (prepare_function_start): Don't access x_last_insn.
5126 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5127 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5128 * emit_rtl.c (start_sequence, push_topmost_sequence,
5129 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5131 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5132 remove_insn): Likewise. Simplify.
5133 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5134 and pop_topmost_sequence.
5135 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5137 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5139 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5142 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5145 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5147 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5148 (LEGACY_INT_REGNO_P): Ditto.
5149 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5150 (ANY_MASK_REG_P): Remove.
5151 (BND_REG_P): Rename from ANY_BND_REG_P.
5152 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5153 legacy integer registers. Do not handle MMX_REG_P in a special way.
5154 Merge 64byte and 32byte SSE handling.
5156 2015-04-14 Nick Clifton <nickc@redhat.com>
5158 * expr.c (expand_assignment): Force an address offset computation
5159 into a register before changing its mode.
5160 (expand_expr_real_1): Likewise.
5162 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5164 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5165 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5166 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5167 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5168 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5169 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5170 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5171 and __aarch64_vget_lane_any.
5173 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5175 PR rtl-optimization/65761
5176 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5177 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5179 2015-04-14 Richard Biener <rguenther@suse.de>
5181 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5182 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5184 2015-04-14 Richard Biener <rguenther@suse.de>
5186 PR tree-optimization/65758
5187 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5189 (ccp_lattice_meet): Likewise.
5190 (bit_value_unop): Likewise.
5191 (bit_value_binop): Likewise.
5192 (bit_value_assume_aligned): Likewise.
5194 2015-04-14 Christian Bruel <christian.bruel@st.com>
5196 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5199 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5201 PR tree-optimization/63387
5202 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5203 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5205 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/predicates.md (any_QIreg_operand): Rename from
5208 q_regs_operand. Do not process subregs.
5209 (QIreg_operand): Use QI_REGNO_P predicate.
5210 (ext_QIreg_operand): Ditto.
5211 (ext_register_operand): Ditto.
5212 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5213 (AND splitters): Ditto.
5214 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5215 (AND with -256 splitter): Use any_QIreg_operand predicate and
5216 SWI248 mode for operand 0.
5217 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5219 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5221 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5223 * doc/plugins.texi: Rewrite first introductory paragraph.
5225 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5227 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5228 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5230 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5232 * ipa-profie.c (ipa_profile): Check number of parameters
5233 and possible polymorphic call targets before
5236 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5238 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5239 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5241 2015-04-13 Richard Biener <rguenther@suse.de>
5243 PR tree-optimization/65204
5244 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5247 2015-04-13 Richard Biener <rguenther@suse.de>
5250 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5251 and cond_not_taken_branch_cost to 4 and 2.
5252 (bdver2_cost): Likewise.
5253 (bdver3_cost): Likewise.
5254 (bdver4_cost): Likewise.
5256 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5258 * hash-table.h (hash_table constructor): Add mem stats.
5259 (alloc_entries): Likewise.
5261 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5263 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5264 * passes.c (execute_one_pass): Only add transform if pass has one.
5266 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5268 * config/i386/i386.c (ix86_option_override_internal): Don't set
5269 -fprefetch-loop-arrays if optimizing for size.
5271 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5272 Gerald Pfeifer <gerald@pfeifer.com>
5274 * doc/contrib.texi (Contributors): Add Martin Jambor and
5277 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5279 * BASE-VER: Set to 6.0.0.
5281 PR tree-optimization/65747
5282 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5283 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5285 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5287 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5288 sentence. Improve grammar.
5290 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5292 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5294 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5297 * ipa-inline-transform.c (speculation_removed): Remove static var.
5298 (check_speculations): New function.
5299 (clone_inlined_nodes): Do not check spculations.
5300 (inline_call): Call check_speculations.
5301 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5302 consider non-invariants.
5304 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5305 Martin Liska <mliska@suse.cz>
5308 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5309 variable can not match.
5310 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5311 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5313 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5315 PR tree-optimization/65735
5316 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5317 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5318 same bb rather than just into the same phi node.
5319 (thread_through_normal_block): Adjust caller.
5321 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5323 * doc/contrib.texi (Contributors): Add Ira Rosen.
5325 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5327 * gcov.c (find_source): Fix miswording in error message.
5328 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5329 (ix86_expand_sse_comi_round): Fix typo in error message.
5331 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5333 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5335 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5337 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5339 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5342 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5343 Print bad_spills_num and insn_pseudos_num.
5345 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5348 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5349 when creating +1 values for SImode.
5351 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5354 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5357 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5358 Iain Sandoe <iain@codesourcery.com>
5361 * configure: Regenerate.
5363 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5366 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5368 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5370 * doc/contrib.texi (Contributors): Add John Marino.
5372 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5374 PR tree-optimization/65709
5375 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5376 TREE_TYPE (TREE_TYPE (t)).
5378 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5381 * lra-int.h (lra_bad_spill_regno_start): New.
5382 * lra.c (lra_bad_spill_regno_start): New.
5383 (lra): Set up lra_bad_spill_regno_start. Set up
5384 lra_constraint_new_regno_start unconditionally.
5385 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5388 2015-04-09 Marek Polacek <polacek@redhat.com>
5389 Jakub Jelinek <jakub@redhat.com>
5392 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5393 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5396 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5398 PR rtl-optimization/65693
5399 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5402 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5405 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5406 device specs file if "device-specs%s" didn't resolve to a path.
5408 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5411 * config/i386/i386.c (fixup_modeless_constant): New.
5412 (ix86_expand_args_builtin): Fixup modeless constant operand.
5413 (ix86_expand_round_builtin): Ditto.
5414 (ix86_expand_special_args_builtin): Ditto.
5415 (ix86_expand_builtin): Ditto.
5417 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5420 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5421 any pow2 integer in between 2 and 0x80000000U inclusive.
5423 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5425 PR rtl-optimization/65693
5426 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5427 from an rtx_insn * to an rtx.
5428 (try_combine): Adjust both callers. Use it once more.
5430 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5432 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5433 (chkp_make_static_const_bounds): Search existing
5434 symbol by assembler name. Use make_decl_one_only.
5435 (chkp_get_zero_bounds_var): Remove node search which
5436 is now performed in chkp_make_static_const_bounds.
5437 (chkp_get_none_bounds_var): Likewise.
5439 2015-04-08 Michael Witten <mfwitten@gmail.com>
5441 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5444 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5446 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5448 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5450 * doc/extend.texi (__sync Builtins): Fix grammar.
5452 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5454 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5456 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5458 * varasm.c (emit_local): Move definition of align.
5460 2015-04-08 Julian Brown <julian@codesourcery.com>
5462 * config/nvptx/mkoffload.c (process): Support variable mapping.
5464 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5466 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5468 (alpha_write_one_linkage): Correct typo.
5470 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5472 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5474 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5476 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5478 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5480 * tree-chkp.h (chkp_insert_retbnd_call): New.
5481 * tree-chkp.c (chkp_insert_retbnd_call): New.
5482 * ipa-split.c (insert_bndret_call_after): Remove.
5483 (split_function): Use chkp_insert_retbnd_call.
5484 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5485 bounds for instrumented functions.
5487 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5490 * calls.c (initialize_argument_information): When producing tail
5491 call also turn SSA_NAMES passed by references to original PARM_DECLs
5493 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5496 * lra-remat.c (do_remat): Process input and non-input insn
5497 registers separately.
5499 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5502 * valtrack.c (debug_lowpart_subreg): New function.
5503 (dead_debug_insert_temp): Use it.
5506 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5507 into signed HOST_WIDE_INT the same as negative bit_offset.
5509 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5511 * ipa-comdats.c (ipa_comdats): Visit all thunks
5512 to set proper comdat group.
5514 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5517 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5518 on constants for NEON VSTRUCT modes.
5520 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5521 Iain Sandoe <iain@codesourcery.com>
5524 * configure: Regenerate.
5526 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5529 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5530 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5531 that LFD is used to load double constants instead of LFS. Add
5532 defaults for all costs structures. Add comments for missing
5533 initialization fields.
5534 (size32_cost): Likewise.
5535 (size64_cost): Likewise.
5536 (rs64a_cost): Likewise.
5537 (mpccore_cost): Likewise.
5538 (ppc403_cost): Likewise.
5539 (ppc405_cost): Likewise.
5540 (ppc440_cost): Likewise.
5541 (ppc476_cost): Likewise.
5542 (ppc601_cost): Likewise.
5543 (ppc603_cost): Likewise.
5544 (ppc604_cost): Likewise.
5545 (ppc604e_cost): Likewise.
5546 (ppc620_cost): Likewise.
5547 (ppc630_cost): Likewise.
5548 (ppccell_cost): Likewise.
5549 (ppc750_cost): Likewise.
5550 (ppc7450_cost): Likewise.
5551 (ppc8540_cost): Likewise.
5552 (ppce300c2c3_cost): Likewise.
5553 (ppce500mc_cost): Likewise.
5554 (ppce500mc64_cost): Likewise.
5555 (ppce5500_cost): Likewise.
5556 (ppce6500_cost): Likewise.
5557 (titan_cost): Likewise.
5558 (power4_cost): Likewise.
5559 (power6_cost): Likewise.
5560 (power7_cost): Likewise.
5561 (power8_cost): Likewise.
5562 (ppca2_cost): Likewise.
5563 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5565 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5566 instead of XXLOR to copy SFmode to clear out dirty bits created
5567 when SFmode denormals are generated.
5568 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5569 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5571 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5573 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5574 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5575 * config/aarch64/aarch64-tune.md: Regenerate.
5577 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5579 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5580 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5581 * config/arm/arm-cores.def (exynos-m1): New core.
5582 * config/arm/arm-tune.md: Regenerate.
5583 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5584 * config/arm/bpabi.h: Likewise.
5586 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5588 * ipa-cp (set_single_call_flag): Remove too
5591 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5593 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5594 GOMP_offload_unregister from the destructor.
5596 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5598 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5599 flags for instrumentation thunk.
5600 (chkp_produce_thunks): Likewise.
5602 2015-04-05 Martin Liska <mliska@suse.cz>
5605 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5606 has computed data structure.
5607 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5609 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5611 * invoke.texi (inline-unit-growth): Increase growth to 20%
5612 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5614 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5617 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5619 (lra_rematerialization_iter): New.
5620 * lra.c (lra): Initialize lra_rematerialization_iter.
5621 Stop updating lra_constraint_new_regno_start after switching of
5622 inheritance and rematerialization.
5623 * lra-remat.c (lra_rematerialization_iter): New.
5624 (lra_remat): Add printing pass iteration. Do rematerialization
5625 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5627 2015-04-04 Richard Biener <rguenther@suse.de>
5629 PR tree-optimization/64909
5630 PR tree-optimization/65660
5631 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5632 to take a cost vector for scalar iteration cost.
5633 (vect_get_single_scalar_iteration_cost): Likewise.
5634 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5635 Compute the scalar iteration cost into a cost vector.
5636 (vect_get_known_peeling_cost): Use the scalar cost vector to
5637 account for the cost of the peeled iterations.
5638 (vect_estimate_min_profitable_iters): Likewise.
5639 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5642 2015-04-04 Alan Modra <amodra@gmail.com>
5646 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5647 0.0 constant unless TARGET_VSX.
5648 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5651 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5654 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5657 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5660 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5661 speculative indirect edges to avoid ordering issue.
5663 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5666 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5668 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5670 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5671 TYPE_ARTIFICIAL on the .omp_data* types.
5673 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5675 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5676 instrumentation thunks.
5678 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5680 * config/i386/i386.c (ix86_expand_call): Avoid nested
5681 PARALLEL in returned call value.
5683 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5685 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5686 assembler name with original one.
5688 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5690 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5692 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5694 Revert parts of r216820.
5695 * config/i386/i386.md (movqi_internal): Correct type calculation
5696 for alternatives 3 and 5.
5698 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5700 PR preprocessor/61977
5701 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5702 predefine __vector/__bool/__pixel macros nor context sensitive
5704 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5706 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5708 * config/pa/pa.c (pa_output_move_double): Directly handle register
5709 indexed memory operand. Simplify handling of scaled register indexed
5712 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5715 * config/i386/linux-common.h (MPX_SPEC): New.
5716 (CHKP_SPEC): Add MPX_SPEC.
5717 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5718 possible issues with '-z bndplt' support in linker.
5720 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5722 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5723 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5724 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5725 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5726 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5728 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5730 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5731 (atomic_load<mode>): Change operand 0 predicate to
5732 nonimmediate_operand and fix up the destination when needed.
5734 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5735 (atomic_store<mode>): Change operand 1 predicate to
5736 nonimmendate_operand and move the source to register when needed.
5738 (atomic_store<mode>_1): Use UNSPEC_STA.
5739 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5740 Fix moves from memory operand. Use UNSPEC_STA.
5742 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5744 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5745 not cross a MODESIZE boundary.
5746 (store_bit_field, extract_bit_field): Added assertions in the
5747 strict volatile bitfields code path.
5749 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5752 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5753 Increase args array size by one to avoid buffer overflow.
5755 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5757 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5759 * ipa-inline.c (edge_badness): Add wrapper penalty.
5760 (sum_callers): Move up.
5761 (inline_small_functions): Set single_caller.
5762 * ipa-inline.h (inline_summary): Add single_caller.
5763 * ipa-split.c (split_function): Set split_part.
5764 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5765 * cgraph.h (cgraph_node): Add split_part.
5767 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5770 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5771 Do not split operands 0 and operands 2 to halfmode.
5772 (atomic_compare_and_swap<mode>): Update for
5773 atomic_compare_and_swap<dwi>_doubleword changes.
5775 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5777 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5778 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5781 2015-03-31 Martin Liska <mliska@suse.cz>
5784 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5785 has already filled up function summary.
5786 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5788 2015-03-31 Richard Biener <rguenther@suse.de>
5790 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5793 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5795 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5797 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5798 (s390_asm_output_function_label): Adapt to new signature of
5799 s390_function_num_hotpatch_hw
5800 Optimise the code generating assembler output.
5801 Add comments to assembler file.
5803 2015-03-31 Richard Biener <rguenther@suse.de>
5806 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5807 of the noreturn call so it is last and cleanup_control_flow_bb
5808 can do the CFG part.
5810 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5813 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5814 same_comdat_group for external symbols.
5815 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5816 infinite same_comdat_group traversal loop.
5818 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5821 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5822 automatically to $headers.
5824 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5827 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5828 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5830 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5832 * ipa-prop.c (param_type_may_change_p): Likewise.
5833 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5834 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5835 argument. Before inlining, preserve
5836 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5837 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5839 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5841 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5844 * ipa-inline.c (edge_badness): Base denominator on callee's
5847 2015-03-27 Martin Jambor <mjambor@suse.cz>
5850 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5851 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5852 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5853 node_calling_single_call.
5854 * ipa-cp.c (count_callers): New function.
5855 (set_single_call_flag): Likewise.
5856 (initialize_node_lattices): Count callers and set single_flag_call if
5858 (incorporate_penalties): New function.
5859 (good_cloning_opportunity_p): Use it, dump new flags.
5860 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5861 * doc/invoke.texi (ipa-cp-recursion-penalty,
5862 ipa-cp-single-call-pentalty): Document.
5864 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5867 * symtab.c (symtab_node::get_partitioning_class): Register vars
5869 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5870 decls for non-symbols.
5872 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5875 * output.h (default_binds_local_p_2): New.
5876 * varasm.c (default_binds_local_p_2): Renamed to ...
5877 (default_binds_local_p_3): This. Don't return true on protected
5878 data symbol if protected data may be external.
5879 (default_binds_local_p): Use default_binds_local_p_3.
5880 (default_binds_local_p_1): Likewise.
5881 (default_binds_local_p_2): New.
5882 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5883 default_binds_local_p_2 if TARGET_MACHO is undefined.
5885 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5888 * config/i386/i386.c (legitimize_pic_address): If base
5889 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5890 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5892 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5895 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5898 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5901 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5902 of optimized out indirect call.
5903 (redirect_to_unreachable): Always build symbol table node for
5904 BUILT_IN_UNREACHABLE
5906 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5909 * ira-costs.c (record_reg_classes): Process all constraint string
5912 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5914 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5918 * config/c6x/constraints.md (S3): New constraint.
5919 * config/c6x/c6x.md (real_jump): Use it.
5921 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5924 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5925 do redirection if the call is not optimized out.
5927 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5930 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5931 (fchkp-check-incomplete-type): Add LTO.
5932 (fchkp-zero-input-bounds-for-main): Likewise.
5933 (fchkp-first-field-has-own-bounds): Likewise.
5934 (fchkp-narrow-bounds): Likewise.
5935 (fchkp-narrow-to-innermost-array): Likewise.
5936 (fchkp-use-static-bounds): Likewise.
5937 (fchkp-use-static-const-bounds): Likewise.
5938 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5940 2015-03-27 Marek Polacek <polacek@redhat.com>
5942 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5944 2015-03-27 Marek Polacek <polacek@redhat.com>
5947 * ubsan.c (ubsan_create_edge): New function.
5948 (instrument_bool_enum_load): Call it.
5949 (instrument_nonnull_arg): Likewise.
5950 (instrument_nonnull_return): Likewise.
5951 (instrument_object_size): Likewise.
5953 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5955 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5958 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5961 * lto-streamer.h (class lto_location_cache): New.
5962 (struct data_in): Add location_cache.
5963 (lto_input_location): Update prototype.
5964 (stream_input_location_now): New.
5965 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5966 pointer to location.
5967 (stream_input_location): Update.
5968 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5969 (warn_odr): Apply location cache before warning.
5970 (lto_input_location): Update prototype.
5971 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5972 Use stream_input_location_now.
5973 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5975 (lto_location_cache::cmp_loc): New function.
5976 (lto_location_cache::apply_location_cache): New function.
5977 (lto_location_cache::accept_location_cache): New function.
5978 (lto_location_cache::revert_location_cache): New function.
5979 (lto_location_cache::input_location): New function.
5980 (lto_input_location): Do location caching.
5981 (stream_input_location_now): New function.
5982 (input_eh_region, input_struct_function_base): Use
5983 stream_input_location_now.
5984 (lto_data_in_create): use new.
5985 (lto_data_in_delete): Use delete.
5986 * tree-streamer-in.c (unpack_ts_block_value_fields,
5987 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5988 lto_input_ts_exp_tree_pointers): Update for cached location api.
5990 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5993 * passes.def: Add pass_nothrow.
5994 * ipa-pure-const.c: (pass_data_nothrow): New.
5995 (pass_nothrow): New.
5996 (pass_nothrow::execute): New.
5997 (make_pass_nothrow): New.
5998 * tree-pass.h (make_pass_nothrow): Declare.
6000 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6002 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6003 edge to change by speculation resolution or redirection.
6004 (edge_set_predicate): Likewise.
6005 (inline_summary_t::duplicate): Likewise.
6006 (remap_edge_summaries): Likewise.
6008 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6010 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6012 (can_inline_edge_p): Relax option matching for always inline functions.
6014 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6017 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6018 Check operand 4 and operand 0 for equality.
6019 (avx512f_vextract<shuffletype>32x4_1_maskm):
6020 Check operand 6 and operand 0 for equality.
6021 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6023 (vec_extract_hi_<mode>_maskm): Ditto.
6025 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6027 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6028 dead calls back to live.
6029 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6031 (cgraph_node::verify_node): ... here; verify only callee edges,
6033 * cif-code.def (CILK_SPAWN): New code.
6035 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6037 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6038 (edge_set_predicate): Use it to mark unreachable edges.
6039 (inline_summary_t::duplicate): Remove unnecesary code.
6040 (remap_edge_summaries): Likewise.
6041 (dump_inline_summary): Report contains_cilk_spawn.
6042 (compute_inline_parameters): Compute contains_cilk_spawn.
6043 (inline_read_section, inline_write_summary): Stream
6044 contains_cilk_spawn.
6045 * ipa-inline.c (can_inline_edge_p): Do not touch
6046 DECL_STRUCT_FUNCTION that may not be available;
6047 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6048 remove check for callee_fun->can_throw_non_call_exceptions and
6049 replace it by optimization attribute check; check for flag_exceptions.
6050 * ipa-inline-transform.c (inline_call): Maintain
6051 DECL_FUNCTION_PERSONALITY
6052 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6054 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6056 PR tree-optimization/65551
6057 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6058 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6060 2015-03-26 Richard Biener <rguenther@suse.de>
6063 * tree-cfg.c (verify_gimple_call): Do not require a call to
6064 have no LHS if it wasn't recognized as control altering yet.
6066 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6068 PR tree-optimization/64715
6069 * passes.def: Add another instance of pass_object_sizes before ccp1.
6070 * tree-object-size.c (pass_object_sizes::execute): In
6071 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6072 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6073 __bos result and the computed constant. Remove redundant
6074 checks, obsoleted by gimple_call_builtin_p test.
6076 * var-tracking.c (variable_tracking_main_1): Don't track
6077 variables for targetm.no_register_allocation targets.
6079 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6081 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6082 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6084 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6087 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6088 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6089 0.0 is correctly setup.
6090 (extenddftf2_internal): Likewise.
6092 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6094 PR tree-optimization/65177
6095 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6097 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6098 edges not adjacent on the path to the original code.
6100 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6103 * doc/install.texi (Building a native compiler): Document new
6104 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6105 configuration assumes that the host supports the linker plugin.
6107 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6110 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6111 chain for generated call.
6113 2015-03-25 Richard Biener <rguenther@suse.de>
6115 * passes.c (pass_manager::execute_early_local_passes): Guard
6116 execution of pass_chkp_instrumentation_passes with
6117 flag_check_pointer_bounds.
6118 (pass_chkp_instrumentation_passes::gate): Likewise.
6120 2015-03-25 Martin Liska <mliska@suse.cz>
6122 PR tree-optimization/65538
6123 * symbol-summary.h (function_summary::~function_summary):
6124 Relese memory for allocated summaries.
6125 (function_summary::release): New function.
6127 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6130 * lto-streamer-out.c (DFS::worklist): New struct.
6131 (DFS::worklist_vec): New data member.
6132 (DFS::next_dfs_num): Remove.
6133 (DFS::DFS): Rewritten using worklist instead of recursion,
6134 using most of code from DFS::DFS_write_tree.
6135 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6136 pass it to DFS_write_tree calls.
6137 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6138 quick initial checks push it into worklist_vec and return.
6140 2015-03-25 Richard Biener <rguenther@suse.de>
6143 * genmatch.c (expr::gen_transform): Re-write to avoid
6146 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6148 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6150 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6152 * config/arm/arm.opt (print_tune_info): New option.
6153 * config/arm/arm.c (arm_print_tune_info): New function.
6154 (arm_file_start): Call arm_print_tune_info.
6155 * config/arm/arm-protos.h (struct tune_params): Add comment.
6156 * doc/invoke.texi (@item -mprint-tune-info): New item.
6157 (-mtune): mention it in ARM Option Summary.
6159 2015-03-25 DJ Delorie <dj@redhat.com>
6161 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6164 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6165 Martin Liska <mliska@suse.cz>
6167 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6168 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6169 (sem_item::add_type): New function.
6170 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6171 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6172 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6173 (sem_function::equals_wpa): Fix typo.
6174 * ipa-icf.h (sem_item::add_type): New function.
6175 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6178 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6180 PR tree-optimization/65533
6181 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6182 with swapped operands, call vect_free_slp_tree on
6183 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6186 2015-03-24 Richard Biener <rguenther@suse.de>
6189 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6190 for fixup if necessary.
6192 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6194 * doc/extend.texi (Function Attributes): Add @cindex entries
6195 for all attributes and regularize their format. Delete text
6196 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6197 information about "eightbit_data", "tiny_data", and "model"
6198 variable attributes to the Variable Attributes section. Fix
6199 some obvious typos and copy-editing issues.
6200 (Variable Attributes, Type Attributes): Likewise add/fix
6201 @cindex entries for all attributes.
6203 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6206 * tree-chkp.c (chkp_build_returned_bound): Ignore
6207 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6209 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6212 * config/sh/predicates.md (simple_mem_operand,
6213 displacement_mem_operand): Add test for reg.
6214 (short_displacement_mem_operand): Test for displacement_mem_operand
6215 before invoking sh_disp_addr_displacement.
6216 * config/sh/constraints.md (Sdd, Sra): Simplify.
6217 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6218 Remove redundant displacement_mem_operand tests.
6220 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6223 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6224 the same -mmcu=MCU more than once.
6226 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6229 * ipa-devirt.c: Remove duplicate demangle.h include.
6232 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6234 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6235 REG_POINTER on *destptr after adjusting it for prologue size.
6238 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6239 ultimate_alias_target ()->order ints instead of
6240 ultimate_alias_target () pointers.
6242 2015-03-23 Richard Biener <rguenther@suse.de>
6244 PR tree-optimization/65518
6245 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6246 interleaving cases we generate absymal code for.
6248 2015-03-23 Richard Biener <rguenther@suse.de>
6250 PR tree-optimization/65494
6251 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6253 (vect_analyze_slp_instance): But do that here, always and once.
6255 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6257 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6258 adding T or multiplying by T+1 and subracting T.
6260 2015-03-22 Jeff Law <law@redhat.com>
6262 PR rtl-optimization/64317
6263 * Makefile.in (OBJS): Add gcse-common.c
6264 * gcse.c: Include gcse-common.h
6265 (struct modify_pair_s): Move structure definition to gcse-common.h
6266 (compute_transp): Move function to gcse-common.c.
6267 (canon_list_insert): Similarly.
6268 (record_last_mem_set_info): Break out some code and put it into
6269 gcse-common.c. Call into the new common code.
6270 (compute_local_properties): Pass additional arguments to compute_transp.
6271 * postreload-gcse.c: Include gcse-common.h and df.h
6272 (modify_mem_list_set, blocks_with_calls): New variables.
6273 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6274 (get_bb_avail_insn): Pass in the expression index too.
6275 (alloc_mem): Allocate memory for the new bitmaps and lists.
6276 (free_mem): Free memory for the new bitmaps and lists.
6277 (insert_expr_in_table): Record a bitmap index for each entry we
6279 (record_last_mem_set_info): Call into common code in gcse-common.c.
6280 (get_bb_avail_insn): If no available insn was found in the requested
6281 BB. If BB has a single predecessor, see if the expression is
6282 transparent in BB and available in that single predecessor.
6283 (compute_expr_transp): New wrapper for compute_transp.
6284 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6285 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6286 (gcse_after_reload_main): If there are elements in the hash table,
6287 then compute transparency for all the elements in the hash table.
6288 * gcse-common.h: New file.
6289 * gcse-common.c: New file.
6291 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6293 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6295 (System Headers): Likewise.
6297 (Traditional macros): Likewise.
6298 (Invocation): Likewise.
6299 (Option Index): Likewise.
6300 * doc/cppopts.texi (-M): Likewise.
6301 (-finput-charset): Likewise.
6303 * doc.invoke.texi (AVR Options): Likewise.
6304 (V850 Options): Likewise.
6306 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6309 * ipa-devirt.c: Include demangle.h
6310 (odr_type_d): Add field rtti_broken.
6311 (odr_subtypes_equivalent_p): Do not require name to match.
6312 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6313 bypass the tests; be ready for function referneces in vtables that are
6314 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6315 (warn_odr): Give up for nameless types.
6316 (warn_types_mismatch): Report mismatch in mangled names;
6317 report mismatch in anonymous namespaces; look into component types to
6318 give useful error; report when mismatch is dragged in from other ODR
6320 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6321 duplicated diagnostics.
6322 (add_type_duplicate): Reorder checks so more informative ones come
6323 first; fix typo; do not output "the extra base is defined here" when
6325 (BINFO_N_BASE_BINFOS): Relax sanity check.
6327 2015-03-22 Martin Liska <mliska@suse.cz>
6328 Jakub Jelinek <jakub@redhat.com>
6330 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6331 masks that can potentially include a builtin.
6332 (ix86_add_new_builtins): Introduce fast filter for isa values
6333 that cannot trigger builtin inclusion.
6335 2015-03-22 Martin Liska <mliska@suse.cz>
6337 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6338 (sem_item::update_hash_by_local_refs): Likewise.
6339 (sem_variable::get_hash): Empty line is fixed.
6340 (sem_item_optimizer::execute): Include adding of hash references.
6341 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6342 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6343 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6344 (sem_item::update_hash_by_local_refs): Likewise.
6346 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6349 * ipa-comdats.c (enqueue_references): Walk through thunks.
6350 (ipa_comdats): Likewise.
6351 (set_comdat_group_1): New function.
6353 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6356 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6359 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6360 Gerald Pfeifer <gerald@pfeifer.com>
6362 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6364 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6365 Sandra Loosemore <sandra@codesourcery.com>
6367 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6368 function parameter declaration.
6369 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6370 Update arguments to nios2_adjust_call_address().
6371 (sibcall_internal): Rename from *sibcall.
6372 (sibcall_value_internal): Rename from *sibcall_value.
6373 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6374 (nios2_large_got_address): Add target temp reg parameter.
6375 (nios2_got_address): Adjust call to nios2_large_got_address, add
6376 force_reg around it.
6377 (nios2_load_pic_address): Add target temp reg parameter, replace call
6378 to nios2_got_address with corresponding code.
6379 (nios2_legitimize_constant_address): Update call to
6380 nios2_load_pic_address.
6381 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6382 to use temp reg for PIC loading purposes.
6383 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6384 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6385 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6387 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6389 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6390 usage of "the @option{...}".
6391 (-Wopenmp-simd): Likewise.
6392 (-fsanitize-recover): Likewise.
6393 (-fsanitize-undefined-trap-on-error): Likewise.
6395 (tracer-dynamic-coverage-feedback): Likewise.
6396 (reorder-block-duplicate-feedback): Likewise.
6397 (loop-unroll-jam-size): Likewise.
6400 (-mabs=legacy): Likewise.
6401 (-mupper-regs-df): Likewise.
6402 (-mupper-regs-sf): Likewise.
6403 (-mpointers-to-nested-functions): Likewise.
6405 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6407 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6409 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6411 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6412 additional index entries and cross-references.
6413 (-fchkp-check-incomplete-type): Likewise.
6414 (-fchkp-first-field-has-own-bounds): Likewise.
6415 (-fchkp-narrow-to-innermost-array): Likewise.
6416 (-fchkp-use-fast-string-functions): Likewise.
6417 (-fchkp-use-nochk-string-functions): Likewise.
6418 (-fchkp-use-static-const-bounds): Likewise.
6419 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6420 (-fchkp-instrument-marked-only): Likewise.
6421 (-fchkp-use-wrappers): Likewise.
6422 (-static-libmpx): Likewise.
6423 (-static-libmpxwrappers): Likewise.
6424 * doc/extend.texi (bnd_legacy): Likewise.
6425 (bnd_instrument): Likewise.
6426 (bnd_variable_size): Likewise.
6427 (Pointer Bounds Checker builtins): Likewise.
6429 2015-03-21 Tom de Vries <tom@codesourcery.com>
6431 PR tree-optimization/65458
6432 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6433 * cgraph.h (cgraph_node): Add parallelized_function field.
6434 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6435 (input_overwrite_node): Read parallelized_function field.
6436 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6437 parallelized_function on cgraph_node for child_fn.
6438 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6439 Remove include of gt-tree-parloops.h.
6440 (parallelized_functions): Remove static variable.
6441 (parallelized_function_p): Rewrite using parallelized_function field of
6443 (create_loop_fn): Remove adding to parallelized_functions.
6444 * Makefile.in (GTFILES): Remove tree-parloops.c
6446 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6448 PR rtl-optimization/64366
6449 * lra.c (lra_update_insn_regno_info): Consider regs in
6450 CALL_INSN_FUNCTION_USAGE memory.
6452 2015-03-20 Richard Biener <rguenther@suse.de>
6455 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6456 for type comparison and gcc_checking_assert.
6457 (chrec_fold_plus_poly_poly): Likewise.
6458 (chrec_fold_multiply_poly_poly): Likewise.
6459 (chrec_convert_1): Likewise.
6460 * gimplify.c (gimplify_expr): Remove premature folding of
6461 &X + CST to &MEM[&X, CST].
6463 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6465 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6467 (ipa_inline): Recompute inline_failed codes.
6468 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6469 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6472 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6474 PR rtl-optimization/60851
6475 * recog.c (constrain_operands): Accept a pseudo register before reload
6476 for LRA enabled targets.
6478 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6481 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6482 -ffast-math handling that kept non-0 constants live in the RTL
6483 until reload. Remove logic testing the number of instructions it
6484 took to create a constant in a GPR that was never used, due to a
6485 test for soft-float earlier.
6486 (memory_fp_constant): Delete, no longer used.
6488 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6489 alternatives for loading non-0 constants into GPRs for hard
6490 floating point that is no longer needed due to changes in
6491 easy_fp_constant. Add support for loading 0.0 into GPRs.
6492 (mov<mode>_hardfloat32): Likewise.
6493 (mov<mode>_hardfloat64): Likewise.
6494 (mov<mode>_64bit_dm): Likewise.
6495 (movtd_64bit_nodm): Likewise.
6496 (pre-reload move FP constant define_split): Delete define_split,
6497 since it is no longer used.
6498 (extenddftf2_internal): Remove GHF constraints that are not valid
6501 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6503 PR rtl-optimization/63491
6504 * lra-constraints.c (check_and_process_move): Use src instead of
6505 sreg. Remove some dead code.
6507 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6510 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6511 (sem_variable::merge): Likewise.
6513 2015-03-19 Martin Liska <mliska@suse.cz>
6516 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6517 all fields of cgraph_thunk_info.
6519 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6521 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6522 clone instrumented thunks.
6524 2015-03-19 Richard Biener <rguenther@suse.de>
6527 2015-03-10 Richard Biener <rguenther@suse.de>
6530 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6531 * tree-ssa-coalesce.c: Include timevar.h.
6532 (attempt_coalesce): Handle graph being NULL.
6533 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6534 Split out abnormal coalescing to ...
6535 (perform_abnormal_coalescing): ... this function.
6536 (coalesce_ssa_name): Perform abnormal coalescing without computing
6538 (verify_ssa_coalescing_worker): New function.
6539 (verify_ssa_coalescing): Likewise.
6541 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6542 Jakub Jelinek <jakub@redhat.com>
6545 * tsan.c (instrument_gimple): Clear tail call flag on
6548 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6551 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6552 call in the return bb.
6553 (find_split_points): Add RETURN_BB argument, don't call
6555 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6556 if true append TSAN_FUNC_EXIT internal call after the call to
6557 the split off function.
6558 (execute_split_functions): Call find_return_bb here.
6559 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6560 Adjust find_split_points and split_function calls.
6562 2015-03-18 DJ Delorie <dj@redhat.com>
6564 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6565 (iorqi3_virt): Likewise.
6567 2015-03-18 Tom de Vries <tom@codesourcery.com>
6569 * tree-parloops.c (parallelize_loops): Make static.
6570 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6572 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6576 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6578 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6579 condition would be removed due to undefined behaviour.
6581 2015-03-18 Martin Liska <mliska@suse.cz>
6584 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6585 xstrdup_for_dump wrapper.
6586 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6588 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6589 with xstrdup_for_dump.
6590 (sem_variable::equals): Likewise.
6591 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6593 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6594 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6595 symtab_node::asm_name with xstrdup_for_dump.
6596 (congruence_class::dump): Use symtab_node::name instead of
6598 * ipa-icf.h (symtab_node::name): Remove.
6599 (symtab_node::asm_name): Likewise.
6601 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6603 PR tree-optimization/65450
6604 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6606 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6607 it instead of duplicate_ssa_name_ptr_info.
6610 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6612 2015-03-18 Richard Biener <rguenther@suse.de>
6614 * tree-data-ref.h (struct access_matrix): Remove.
6615 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6616 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6617 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6618 (am_vector_index_for_loop): Likewise.
6619 (struct data_reference): Remove access_matrix member.
6620 (DR_ACCESS_MATRIX): Remove.
6621 (lambda_vector_new): Add comment.
6622 (lambda_matrix_new): Use XOBNEWVEC.
6624 2015-03-18 Richard Biener <rguenther@suse.de>
6626 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6627 (pass_ch::execute): Cleanup the CFG only if we did sth.
6628 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6630 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6632 * expmed.c (synth_mult): Use std::swap instead of manually
6633 swapping algorithms.
6635 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6638 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6640 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6643 * config/avr/avr.opt (-nodevicelib): New option.
6644 * doc/invoke.texi (AVR Options): Document it.
6645 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6646 libgcc.a, libc.a, libm.a.
6647 * config/avr/specs.h: Same.
6648 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6649 which don't (directly) depend on the device. Print more help.
6650 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6651 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6652 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6654 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6655 for specs file name.
6656 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6657 * config/avr/avr-mcus.def: Adjust initializers and comments.
6659 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6661 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6662 DECL_ONE_ONLY to check if decl is one only.
6663 * ipa-split.c (consider_split): Limit splitt of one only functions.
6665 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6667 PR tree-optimization/65427
6668 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6670 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6672 2015-03-16 Marek Polacek <polacek@redhat.com>
6674 * cgraph.h (add_new_static_var): Remove declaration.
6675 * varpool.c (add_new_static_var): Remove function.
6677 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6679 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6680 instead of vec<tree> * with vec_alloc and release for args.
6684 * omp-low.c (delete_omp_context): Only splay_tree_delete
6685 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6686 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6688 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6691 * cfgexpand.c (align_base): New function.
6692 (alloc_stack_frame_space): Call it.
6693 (expand_stack_vars): Align prev_frame to be sure
6694 data->asan_vec elements aligned properly.
6696 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6699 * expr.c (store_field): Do not do a direct block copy if the source is
6700 a PARALLEL with BLKmode.
6702 2015-03-16 Tom de Vries <tom@codesourcery.com>
6706 2015-03-12 Tom de Vries <tom@codesourcery.com>
6708 PR rtl-optimization/64895
6709 * lra-lives.c (check_pseudos_live_through_calls): Use
6710 actual_call_used_reg_set instead of call_used_reg_set, if available.
6712 2015-03-16 Alan Modra <amodra@gmail.com>
6715 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6716 Modify Z->r bswapdi splitter to use dest in place of scratch.
6717 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6718 to word1, word2 and rearrange logic to suit.
6719 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6720 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6721 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6722 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6725 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6727 PR tree-optimization/65369
6728 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6729 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6730 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6732 PR tree-optimization/65418
6733 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6734 are casts in the first PLUS_EXPR operand, ensure tbias and
6735 *totallowp are in the inner type.
6737 PR rtl-optimization/65401
6738 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6739 argument. If true, adjust_address_nv of x with big-endian
6740 correction for the mode widening to GET_MODE (y).
6741 (make_field_assignment): Don't do MEM mode widening here.
6742 Use MEM_P instead of GET_CODE == MEM.
6744 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6746 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6749 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6752 * config/arm/arm.c (arm_gen_constant, AND case): Use
6753 ARM_SIGN_EXTEND when constructing AND mask.
6755 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6757 * graph.c (print_graph_cfg): Make function names visible and append
6758 parenthesis to it. Also make groups of basic blocks belonging to the
6759 same function visible.
6761 2015-03-12 Richard Biener <rguenther@suse.de>
6764 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6765 to avoid quadratic behavior with inline expansion splitting blocks.
6766 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6767 with the successor if the predecessor will be merged with it.
6768 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6769 entry block with its successor.
6771 2015-03-13 Richard Biener <rguenther@suse.de>
6774 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6775 (cleanup_tree_cfg_1): Do not call it.
6776 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6777 (fixup_noreturn_call): Mark the stmt as control altering.
6778 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6780 (pass_data_fixup_cfg): Produce a dump file.
6781 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6782 (need_noreturn_fixup): New global.
6783 (pass_dominator::execute): Fixup queued noreturn calls.
6784 (optimize_stmt): Queue calls that became noreturn for fixup.
6785 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6786 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6787 (el_to_fixup): New global.
6788 (eliminate_dom_walker::before_dom_childre): Queue calls that
6789 became noreturn for fixup.
6790 (eliminate): Fixup queued noreturn calls.
6791 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6792 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6793 (substitute_and_fold_dom_walker::before_dom_children): Queue
6794 alls that became noreturn for fixup.
6795 (substitute_and_fold): Fixup queued noreturn calls.
6797 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6799 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6800 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6801 are building; for methods check ODR type of class they belong to if
6802 they may lead to a polymorphic call.
6803 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6804 when function may lead to a polymorphic call.
6805 (sem_function::compare_type_list): Remove.
6806 (sem_variable::equals): Update use of compatible_types_p.
6807 (sem_variable::parse_tree_refs): Remove.
6808 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6810 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6812 (func_checker::compatible_polymorphic_types_p): Break out from ...
6813 (unc_checker::compatible_types_p): ... here.
6814 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6816 (unc_checker::compatible_types_p): Update.
6817 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6820 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6822 PR rtl-optimization/65235
6823 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6824 When first element of vec_concat is const_int, calculate its size
6825 using second element.
6827 2015-03-12 Richard Biener <rguenther@suse.de>
6830 * fold-const.c (operand_equal_p): Fix ordering of resetting
6831 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6833 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6835 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6837 (s390_asm_output_function_label): Likewise.
6838 * config/s390/s390.c (s390_asm_output_function_label):
6839 Fix function label alignment with -mhtopatch.
6840 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6841 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6842 ("nop_2_byte"): New define_insn.
6843 ("nop_4_byte"): Likewise.
6844 ("nop_6_byte"): Likewise.
6845 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6846 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6848 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6851 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6854 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6857 * toplev.c (process_options): Restrict Pointer Bounds Checker
6858 usage with Address Sanitizer.
6860 2015-03-12 Richard Biener <rguenther@suse.de>
6862 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6864 * omp-low.c (expand_omp_taskreg): Split block before removing
6866 (expand_omp_target): Likewise.
6867 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6868 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6869 stmt to split_block.
6871 2015-03-12 Tom de Vries <tom@codesourcery.com>
6873 PR rtl-optimization/64895
6874 * lra-lives.c (check_pseudos_live_through_calls): Use
6875 actual_call_used_reg_set instead of call_used_reg_set, if available.
6877 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6879 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6880 (cgraph_node::remove): Likewise.
6881 (cgraph_node::get_untransformed_body): Likewise.
6882 * varpool.c (varpool_node::remove): Likewise.
6883 (varpool_node::get_constructor): Add sanity check.
6885 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6887 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6889 (-fabi-compat-version): Likewise.
6890 (-ffriend-injection): Likewise.
6891 (-Wdeclaration-after-statement): Likewise.
6892 (-fomit-frame-pointer): Likewise.
6893 (-ftree-coalesce-inlined-vars): Likewise.
6894 (-fvisibility=): Likewise.
6895 * doc/extend.texi (Typeof): Likewise.
6896 (Zero Length): Likewise.
6897 (Escaped Newlines): Likewise.
6898 (Compound Literals): Likewise.
6899 (Function Attributes): Likewise.
6900 (Label Attributes): Likewise.
6901 (Type Attributes): Likewise.
6902 (Function Names): Likewise.
6903 (Other Builtins): Likewise.
6904 (Function Specific Option Pragmas): Likewise.
6905 (C++ Interface): Likewise.
6907 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6909 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6911 2015-03-11 Marek Polacek <polacek@redhat.com>
6913 PR tree-optimization/65388
6914 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6916 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6919 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6920 * configure: Regenerate.
6921 * config.in: Regenerate.
6922 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6923 [-mn-flash]: Document it.
6924 [__AVR_ARCH__]: Document avrtiny.
6926 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6927 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6928 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6930 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6932 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6934 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6937 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6938 allow reloads of PLUS in floating point/VSX registers.
6940 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6942 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6944 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6946 2015-03-11 Richard Biener <rguenther@suse.de>
6948 PR tree-optimization/65310
6949 * tree-sra.c (build_ref_for_offset): Also preserve larger
6952 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6954 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6956 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6959 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6961 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6963 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6965 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6966 (sem_function::equals_wpa): ... here.
6968 2015-03-10 Marek Polacek <polacek@redhat.com>
6969 Jakub Jelinek <jakub@redhat.com>
6972 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6973 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6976 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6979 * config/rs6000/t-linux: For powerpc64* target set
6980 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6982 2015-03-10 Richard Biener <rguenther@suse.de>
6985 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6986 for redirect_all_calls.
6988 2015-03-10 Marek Polacek <polacek@redhat.com>
6990 * gdbinit.in (pcfun): Define and document.
6992 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6994 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6995 of libgomp-plugin.h.
6996 (find_target_compiler): Support a case when the path to gcc is
6997 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6998 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6999 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7001 (main): Use GCC_INSTALL_NAME as target_driver_name.
7002 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7004 (mkoffload.o): Remove obsolete include path and defines.
7005 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7007 2015-03-10 Richard Biener <rguenther@suse.de>
7010 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7011 * tree-ssa-coalesce.c: Include timevar.h.
7012 (attempt_coalesce): Handle graph being NULL.
7013 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7014 Split out abnormal coalescing to ...
7015 (perform_abnormal_coalescing): ... this function.
7016 (coalesce_ssa_name): Perform abnormal coalescing without computing
7018 (verify_ssa_coalescing_worker): New function.
7019 (verify_ssa_coalescing): Likewise.
7021 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7024 * config.gcc (extra_options) [avr]: Remove.
7025 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7026 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7027 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7029 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7030 (-mmcu=): Add Var and MissingArgError properties.
7032 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7033 * config/avr/t-multilib: Regenerate.
7034 * config/avr/specs.h: New file.
7035 * config/avr/driver-avr.c: New file.
7036 * config/avr/genopt.sh: Remove file.
7037 * config/avr/avr-tables.opt: Remove file.
7038 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7039 * config/avr/avr-c.c: Same.
7041 (avr_current_device): Remove proto.
7042 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7043 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7044 (EXTRA_SPEC_FUNCTIONS): Define.
7045 (avr_devicespecs_file): New specs function proto.
7046 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7047 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7048 (avr_current_device): Remove definition and usage.
7049 (avr_set_core_architecture): New static function.
7050 (avr_option_override): Use it.
7051 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7052 (mcu_name): New static array.
7053 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7054 (avr_inform_devices, avr_inform_core_architectures): New functions.
7055 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7056 (avrlibc.h) [WITH_AVRLIBC]: Include.
7057 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7058 (print_mcu): Rewrite from scratch.
7059 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7060 Forward to avr-specific specs defined in device-specs file.
7061 * config/avr/t-avr (driver-avr.o): New rule.
7062 (avr-devices.o): Depend on avr-arch.h.
7063 (avr-mcus): No more depend on avr-tables.opt.
7064 (avr-tables.opt): Remove rule.
7065 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7067 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7069 * c-family/c.opt (fchkp-use-wrappers): New.
7070 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7071 (chkp_wrap_function): New.
7072 (chkp_build_instrumented_fndecl): Support wrapped
7074 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7075 (-fchkp-check-incomplete-type): New.
7076 (-fchkp-first-field-has-own-bounds): New.
7077 (-fchkp-narrow-bounds): New.
7078 (-fchkp-narrow-to-innermost-array): New.
7079 (-fchkp-optimize): New.
7080 (-fchkp-use-fast-string-functions): New.
7081 (-fchkp-use-nochk-string-functions): New.
7082 (-fchkp-use-static-bounds): New.
7083 (-fchkp-use-static-const-bounds): New.
7084 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7085 (-fchkp-check-read): New.
7086 (-fchkp-check-write): New.
7087 (-fchkp-store-bounds): New.
7088 (-fchkp-instrument-calls): New.
7089 (-fchkp-instrument-marked-only): New.
7090 (-fchkp-use-wrappers): New.
7091 (-static-libmpx): New.
7092 (-static-libmpxwrappers): New.
7094 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7096 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7097 (CHKP_SPEC): Add wrappers library.
7098 * c-family/c.opt (static-libmpxwrappers): New.
7100 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7102 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7105 * gcc.c (CHKP_SPEC): New.
7106 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7107 * c-family/c.opt (static-libmpx): New.
7109 2015-03-10 Richard Biener <rguenther@suse.de>
7112 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7114 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7115 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7116 (cgraph_add_edge_to_call_site_hash): Likewise.
7117 (cgraph_node::get_edge): Likewise.
7118 (cgraph_edge::set_call_stmt): Likewise.
7119 (cgraph_edge::remove_caller): Likewise.
7121 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7123 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7124 (callee_saved_gpr_regs_size): ... this.
7125 (callee_saved_regs_first_regno): Rename to ...
7126 (callee_saved_first_gpr_regno): ... this.
7127 (callee_saved_regs_last_regno) Rename to ...
7128 (callee_saved_last_gpr_regno): ... this.
7129 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7131 (nds32_initial_elimination_offset): Likewise.
7132 (nds32_expand_prologue): Likewise.
7133 (nds32_expand_epilogue): Likewise.
7134 (nds32_expand_prologue_v3push): Likewise.
7135 (nds32_expand_epilogue_v3pop): Likewise.
7136 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7137 Adjust renamed variables.
7138 (nds32_output_stack_pop): Likewise.
7140 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7142 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7145 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7147 PR rtl-optimization/65321
7148 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7150 * var-tracking.c (use_narrower_mode): Likewise.
7152 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7154 PR tree-optimization/65355
7155 * varasm.c (notice_global_symbol): Do not produce RTL.
7156 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7158 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7159 check for section anchors.
7161 2015-03-10 Alan Modra <amodra@gmail.com>
7164 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7165 to be single-arch by default. Set cpu_is_64bit for powerpc64
7166 given --with-cpu=native.
7167 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7168 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7170 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7171 rs6000_isa_flags rather than TARGET_64BIT.
7173 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7174 Kaz Kojima <kkojima@gcc.gnu.org>
7176 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7178 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7181 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7182 on a TREE_BINFO, instead use BINFO_TYPE.
7184 2015-03-09 Richard Biener <rguenther@suse.de>
7187 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7188 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7189 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7190 of that. When comparing dereferences compare alignment.
7191 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7193 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7195 * ipa-inline-analysis.c (check_callers): Check
7196 node->can_remove_if_no_direct_calls_and_refs_p.
7197 (growth_likely_positive): Reorganize to call
7198 can_remove_if_no_direct_calls_p later.
7199 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7200 will_be_removed_from_program_if_no_direct_calls_p): Add
7201 will_inline parameter.
7202 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7203 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7204 Handle inliner case correctly.
7206 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7208 PR tree-optimization/63743
7209 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7210 had its definition forwarded by TER.
7212 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7215 * ipa-utils.h (types_odr_comparable): Add strict argument.
7216 * ipa-devirt.c: Fix whitespace;
7217 (odr_hasher): Remove.
7218 (odr_name_hasher, odr_vtable_hasher): New hashers.
7219 (can_be_name_hashed_p): New predicate.
7220 (hash_type_name): remove.
7221 (hash_odr_name): New.
7222 (odr_name_hasher::hash): new.
7223 (can_be_vtable_hashed_p): New.
7224 (hash_odr_vtable): New.
7225 (odr_vtable_hasher::hash): New.
7226 (types_same_for_odr): Add strict parameter.
7227 (types_odr_comparable): Likewise.
7228 (odr_name_hasher::equal): New.
7229 (odr_vtable_hasher::equal): New.
7230 (odr_name_hasher::remove): New.
7231 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7232 (odr_vtable_hash_type): New.
7233 (odr_vtable_hash): New.
7234 (odr_subtypes_equivalent_p): Do strict comparsion.
7235 (add_type_duplicate): Merge type names; cleanup; avoid type
7237 (register_odr_type): Initialize vtable hash.
7238 (build_type_inheritance_graph): Likewise
7239 (get_odr_type): Reorg to use two hashes.
7240 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7242 (ipa_devirt): Dump type_inheritance_graph.
7243 (types_same_for_odr): Add strict mode.
7245 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7248 * cgraph.h (symtab_node): Add definition_alignment,
7249 can_increase_alignment_p and increase_alignment.
7250 * symtab.c (symtab_node::can_increase_alignment_p,
7251 increase_alignment_1, symtab_node::increase_alignment,
7252 symtab_node::definition_alignment): New.
7253 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7254 can_increase_alignment_p.
7255 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7256 * tree-vect-stmts.c (ensure_base_align): Likewise.
7257 * varasm.c (function_section_1): Use definition_alignment.
7258 (assemble_start_function): Likewise.
7259 (emit_local): likewise.
7260 (build_constant_desc): Likewsie.
7261 (output_constant_def_contents): Likewise.
7262 (place_block_symbol): Likewise.
7263 (output_object_block): Likewise.
7265 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7268 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7269 when outputting debug.
7271 2015-03-07 Marek Polacek <polacek@redhat.com>
7272 Martin Uecker <uecker@eecs.berkeley.edu>
7275 * doc/invoke.texi: Update description of -fsanitize=bounds.
7277 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7279 * tree-ssa-phiopt.c (neg_replacement): Remove.
7280 (tree_ssa_phiopt_worker): Remove negate optimization.
7282 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7285 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7287 2015-03-06 Richard Biener <rguenther@suse.de>
7290 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7291 and liveout_obstack members.
7292 (calculate_live_on_exit): Remove.
7293 (calculate_live_ranges): Change declaration.
7294 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7295 (new_tree_live_info): Adjust.
7296 (calculate_live_ranges): Delete livein when not wanted.
7297 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7298 Deal with partly deleted live info.
7299 (loe_visit_block): Remove temporary bitmap by using
7300 bitmap_ior_and_compl_into.
7301 (live_worklist): Adjust accordingly.
7302 (calculate_live_on_exit): Make static.
7303 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7304 we do not need livein.
7306 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7308 * real.c (real_from_string): Fix typo in assertion.
7310 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7312 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7315 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7317 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7319 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7322 * lra-assigns.c (find_hard_regno_for): Rename to
7323 find_hard_regno_for_1. Add a new parameter.
7324 (find_hard_regno_for): New function using find_hard_regno_for_1.
7326 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7328 PR rtl-optimization/65067
7329 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7330 strict volatile bitfield handling.
7332 2015-03-05 Martin Liska <mliska@suse.cz>
7335 * ipa-icf.c (sem_variable::equals): Compare variables types.
7337 2015-03-05 Richard Henderson <rth@redhat.com>
7340 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7341 correctly check weak symbol binding.
7343 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7346 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7349 2015-03-05 Martin Liska <mliska@suse.cz>
7351 * ipa-inline.c (inline_small_functions): Set default value to
7352 prevent warning during bootstrap.
7353 * tree.h: Add pragma guard that ignores false positives during
7356 2015-03-05 Richard Biener <rguenther@suse.de>
7358 PR tree-optimization/65310
7359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7360 Properly preserve alignment of the base of the access.
7362 2015-03-05 Richard Biener <rguenther@suse.de>
7365 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7366 Compare dependence info.
7368 2015-03-05 Richard Biener <rguenther@suse.de>
7371 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7373 (walk_ssa_copies): Revert last chage. Instead do not walk
7374 SSA names registered for SSA update.
7376 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7379 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7380 vtable references for their containing type.
7381 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7382 and type attributes.
7384 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7386 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7388 * stor-layout.c (finalize_record_size): Revert latest change.
7390 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7392 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7394 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7396 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7397 for correct comdat handling.
7398 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7400 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7401 (used_from_object_file_p_worker): Remove.
7402 (cgraph_node::only_called_directly_or_alised): Add
7403 used_from_object_file_p.
7404 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7405 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7406 can_remove_if_no_direct_calls_and_refs_p.
7408 2015-03-04 Nick Clifton <nickc@redhat.com>
7410 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7411 General register class.
7412 * config/rl78/rl78-real.md: Replace general register constraints
7413 with real+virtual register constraints.
7415 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7417 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7418 from checking for -mhtm option.
7420 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7422 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7423 (struct ipa_sra_check_caller_data): Add has_thunk field.
7424 (ipa_sra_check_caller): Check for thunk.
7425 (ipa_sra_preliminary_function_checks): Give up on function with
7427 (ipa_early_sra): Use call_for_symbol_and_aliases.
7429 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7432 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7433 called for __stack_chk_guard symbol.
7435 2015-03-03 DJ Delorie <dj@redhat.com>
7437 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7439 (*addhi3_real): Likewise.
7440 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7441 pattern to match incrementing memory.
7442 * config/rl78/predicates.md (rl78_1_2_operand): New.
7443 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7444 it's the same and only mem.
7445 (rl78_alloc_physical_registers_op2): If there's effectively only
7446 one MEM, transcode it into HL.
7447 (rl78_far_p): Reject addresses that aren't legitimate.
7449 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7451 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7454 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7456 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7458 Implement call0 ABI for xtensa
7459 * config/xtensa/constraints.md ("a" constraint): Include stack
7460 pointer in case of call0 ABI.
7461 ("q" constraint): Make empty in case of call0 ABI.
7462 ("D" constraint): Include stack pointer in case of call0 ABI.
7463 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7464 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7466 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7468 (xtensa_regno_to_class): Make it a local variable in the
7469 function xtensa_regno_to_class.
7470 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7471 macro, function prototype and implementation.
7472 (reg_nonleaf_alloc_order): Make it a local variable in the
7473 function order_regs_for_local_alloc.
7474 (xtensa_conditional_register_usage): New function.
7475 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7476 (xtensa_valid_move): Allow direct moves to stack pointer
7477 register in call0 ABI.
7478 (xtensa_setup_frame_addresses): Only spill register windows in
7480 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7481 call0 ABI respectively.
7482 (xtensa_function_arg_1): Only mark a7 register for copying in
7484 (xtensa_call_save_reg): New function.
7485 (compute_frame_size): Add space for callee saved register
7486 storage to the frame size in call0 ABI.
7487 (xtensa_expand_prologue): Generate code to set up stack frame
7488 and save callee-saved registers in call0 ABI.
7489 (xtensa_expand_epilogue): New function.
7490 (xtensa_set_return_address): New function.
7491 (xtensa_return_addr): Calculate return address in call0 ABI.
7492 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7493 emit copying code in windowed ABI.
7494 (order_regs_for_local_alloc): Add preferred register allocation
7495 order for non-leaf function in call0 ABI.
7496 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7497 (xtensa_asm_trampoline_template): Add trampoline generation for
7499 (xtensa_trampoline_init): Add trampoline initialization for
7501 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7503 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7504 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7505 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7506 ABI call-used registers.
7507 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7508 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7510 (REG_CLASS_CONTENTS): Include all registers into the preferred
7511 reload registers set, adjust the set in the
7512 xtensa_conditional_register_usage.
7513 (xtensa_regno_to_class): Drop variable declaration.
7514 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7516 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7518 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7519 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7520 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7521 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7522 location in call0 ABI.
7523 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7524 stack adjustment size when handling exception.
7525 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7526 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7528 ("return" pattern): Generate ret.n/ret in call0 ABI.
7529 ("epilogue" pattern): Expand epilogue.
7530 ("nonlocal_goto" pattern): Use default in call0 ABI.
7531 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7532 emit eh_set_a0_* depending on ABI.
7533 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7534 ("eh_set_a0_call0", "blockage"): New patterns.
7536 2015-03-03 Martin Liska <mliska@suse.cz>
7539 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7541 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7544 * config/rs6000/rs6000-tables.opt: Regenerate table.
7546 2015-03-03 Renlin Li <renlin.li@arm.com>
7548 * doc/md.texi (@item ^): Change ? into ^.
7550 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7552 * doc/tm.texi: Regenerated.
7554 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7556 * builtins.c (expand_builtin_return_addr): Add
7557 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7559 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7561 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7563 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7565 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7568 2015-03-03 Martin Jambor <mjambor@suse.cz>
7569 Eric Botcazou <ebotcazou@adacore.com>
7571 * tree-sra.c (ipa_sra_check_caller_data): New type.
7572 (has_caller_p): Removed.
7573 (ipa_sra_check_caller): New function.
7574 (ipa_sra_preliminary_function_checks): Use it.
7576 2015-03-03 Martin Liska <mliska@suse.cz>
7578 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7579 instead of if branch.
7581 2015-03-03 Martin Liska <mliska@suse.cz>
7584 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7586 2015-03-23 Jeff Law <law@redhat.com>
7588 PR tree-optimization/65241
7589 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7590 hash table if INSERT is true.
7592 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7595 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7597 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7600 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7601 (avr_pass_data_recompute_notes): New static variable.
7602 (avr_pass_recompute_notes): New class.
7603 (avr_register_passes): New static function.
7604 (avr_option_override): Call it.
7606 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7608 Fix various problems with specs file generation.
7611 * config.gcc (extra_gcc_objs) [avr]: Remove.
7612 * config/avr/driver-avr.c: Remove file.
7613 * config/avr/t-avr (driver-avr.o): Remove rule.
7614 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7615 INCLUDES to build. Depend on TM_H.
7616 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7617 build warnings. Fix non-matching types and non-existing %-codes.
7619 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7620 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7621 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7622 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7623 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7624 (LIBGCC_SPEC): Remove definitions.
7626 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7628 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7629 to create a register in testing mode.
7631 2015-03-03 Martin Liska <mliska@suse.cz>
7632 Jan Hubicka <hubicka@ucw.cz>
7635 * cgraph.c (cgraph_node::has_thunk_p): New function.
7636 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7637 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7638 (sem_function::merge): Assert is changed.
7640 2015-03-03 Martin Liska <mliska@suse.cz>
7641 Martin Jambor <mjambor@suse.cz>
7644 * ipa-icf.c (sem_item_optimizer::execute): Change function
7645 return value to boolean.
7646 (sem_item_optimizer::merge_classes): Likewise.
7647 (ipa_icf_driver): Return TODO_remove_functions in case there's
7648 a merge operation processed.
7649 * ipa-icf.h: Change function return value to boolean.
7651 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7654 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7655 processor type for 64-bit little endian PowerPC.
7657 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7658 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7659 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7660 printing built-in mask so it does not pass NULL pointers.
7662 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7665 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7668 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7669 !ISA_HAS_FP_CONDMOVE.
7671 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7673 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7676 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7678 * doc/invoke.texi (Options for Code Generation Conventions):
7679 Fix URL of DSO paper.
7681 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7684 * ipa-inline.c (check_callers): Looks for recursion.
7685 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7686 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7687 summary of inline clones.
7688 (do_estimate_growth_1): Fix recursion check.
7690 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7693 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7696 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7697 Aldy Hernandez <aldyh@redhat.com>
7700 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7701 when checking TYPE_BINFO.
7703 2015-03-02 Richard Biener <rguenther@suse.de>
7706 * ipa-icf-gimple.c: Include builtins.h.
7707 (func_checker::compare_memory_operand): Compare base alignment.
7709 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7712 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7713 are never passed by reference.
7715 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7718 * tree-chkp.c (chkp_check_lower): Don't check against
7719 zero bounds for already instrumented functions.
7720 (chkp_check_upper): Likewise.
7721 (chkp_fini): Clean pass local data to avoid wrong reusage.
7723 2015-02-28 Martin Liska <mliska@suse.cz>
7724 Jan Hubicka <hubicka@ucw.cz>
7726 * ipa-icf.c (sem_variable::equals): Improve debug output;
7727 get variable constructor.
7728 (sem_variable::parse): Do not filter out too early; give up on
7729 volatile and register vars.
7730 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7732 * ipa-icf.h (sem_variable::init): Do not set ctor.
7733 (sem_variable::ctor): Remove.
7735 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7738 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7740 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7742 * ipa-icf.c: Include stor-layout.h
7743 (sem_function::compare_cgraph_references): Rename to ...
7744 (sem_item::compare_cgraph_references): ... this one.
7745 (sem_variable::equals_wpa): New function
7746 (sem_variable::equals): Do not check stuff already verified by
7748 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7749 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7750 (sem_function): Remove compare_cgraph_references.
7751 (sem_variable): Turns equals_wpa into non-inline.
7753 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7755 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7756 (sem_item::add_expr): New function.
7757 (sem_function::hash_stmt): Handle operands of most statements.
7758 (sem_variable::get_hash): Hash the actual constructor.
7759 * ipa-icf.h (sem_item): Add add_expr.
7760 (sem_function): Update prototype of hash_stmt
7762 2015-02-28 Martin Liska <mliska@suse.cz>
7763 Jan Hubicka <hubicka@ucw.cz>
7766 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7768 (func_checker::compare_variable_decl): Skip symtab vars.
7769 (func_checker::compare_cst_or_decl): Update.
7770 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7771 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7772 use correct symtab predicates.
7773 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7774 (sem_variable::parse): Update comment.
7775 (sem_item_optimizer::build_graph): Consider ultimate aliases
7778 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7780 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7783 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7785 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7786 (sem_variable::merge) Likewise.
7788 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7790 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7791 target; also match flag_ipa_devirt.
7793 2015-03-01 Martin Liska <mliska@suse.cz>
7794 Jan Hubicka <hubicka@ucw.cz>
7796 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7797 Validate variable alignment.
7798 * ipa-icf.c (sem_function::equals_private): Be more precise
7799 about non-common function attributes.
7800 (sem_variable::equals): Likewise.
7802 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7805 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7806 across COMDAT group boundary.
7808 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7811 * ipa-icf.c (clear_decl_rtl): New function.
7812 (sem_function::merge): Clear RTL before forming alias.
7813 (sem_variable::merge): Clear RTL before forming alias.
7815 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7818 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7820 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7822 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7825 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7827 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7828 a typo in the description.
7830 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7833 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7834 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7835 * lra-constraints.c: Include "params.h".
7836 (EBB_PROBABILITY_CUTOFF): Use
7837 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7838 (lra_inheritance): Use '<' instead of '<=' for
7839 EBB_PROBABILITY_CUTOFF.
7840 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7843 2015-02-27 Martin Liska <mliska@suse.cz>
7845 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7846 vector length condition.
7848 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7850 * doc/extend.texi (x86 transactional memory intrinsics):
7851 Reorganize discussion of _xbegin. Clarify that the return
7852 value is a bit mask. Expand example and move to end of section.
7854 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7855 Aldy Hernandez <aldyh@redhat.com>
7857 PR rtl-optimization/65220
7858 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7860 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7863 * lra-remat.c (update_scratch_ops): New.
7864 (do_remat): Call it.
7865 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7866 (remove_scratches): ... here.
7867 * lra-int.h (lra_register_new_scratch_op): New prototype.
7869 2015-02-27 Marek Polacek <polacek@redhat.com>
7872 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7873 -Wformat-signedness anymore.
7875 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7877 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7879 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7881 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7883 * config/s390/s390.c (enum s390_builtin):
7884 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7885 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7886 (s390_init_builtins): Generate new builtin functions.
7887 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7888 (s390_sfpc, s390_efpc): New pattern definitions.
7890 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7892 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7893 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7894 (s390_builtin_decls): New array.
7895 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7896 (s390_builtin_decl): New function.
7897 (TARGET_BUILTIN_DECL): Define macro.
7899 2015-02-27 Richard Biener <rguenther@suse.de>
7902 * builtins.c (get_object_alignment_2): Make sure to re-apply
7903 the ANDed mask after recursing to its operand gets us a new
7904 misalignment bit position.
7906 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7907 Martin Liska <mliska@suse.cz>
7910 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7911 Use address_matters_p.
7912 (redirect_all_callers, set_addressable): New functions.
7913 (sem_function::merge): Reorganize and fix merging issues.
7914 (sem_variable::merge): Likewise.
7915 (sem_variable::compare_sections): Remove.
7916 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7918 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7920 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7922 (address_matters_1): New function.
7923 (symtab_node::address_matters_p): New function.
7924 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7925 check for merged flag.
7926 * cgraph.h (address_matters_p): Declare.
7927 (symtab_node::address_taken_from_non_vtable_p): Remove.
7928 (symtab_node::address_can_be_compared_p): New method.
7929 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7930 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7932 (comdat_can_be_unshared_p_1) Use address_matters_p.
7933 (update_vtable_references): Fix formating.
7934 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7935 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7936 * cgraphclones.c: Preserve merged and icf_merged flags.
7938 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7940 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7941 (Label Attributes): Likewise.
7942 (Cilk Plus Builtins): Likewise.
7943 (ARC SIMD Built-in Functions): Likewise.
7944 (ARM C Language Extensions (ACLE)): Likewise.
7945 (PowerPC Built-in Functions): Likewise.
7946 (PowerPC Hardware Transactional Memory Built-in Functions):
7949 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7951 PR tree-optimization/65216
7952 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7953 new stmt and new SSA_NAME for lhs whenever the arguments have
7954 changed and weren't just swapped. Fix comment typo.
7956 PR tree-optimization/65215
7957 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7958 for PDP endian targets.
7959 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7960 Fix up formatting issues.
7961 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7962 size is smaller than the original, adjust MEM_REF offset by the
7963 difference of sizes. Use is_gimple_mem_ref_addr instead of
7964 is_gimple_min_invariant test to avoid adding address temporaries.
7966 2015-02-26 Martin Liska <mliska@suse.cz>
7967 Jan Hubicka <hubicka@ucw.cz>
7970 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7971 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7972 (sem_item_optimizer::process_cong_reduction): Include division by
7973 sensitive references.
7974 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7975 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7976 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7978 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7981 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7983 * config/avr/avr.c: Same.
7984 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7985 Refuse any constant address not in 0..0xbf.
7986 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7987 tiny_valid_direct_memory_access_range from insn conditions.
7988 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7990 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7993 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7994 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7995 * config/sh/predicates.md (const_logical_operand): New predicate.
7996 * config/sh/sh.md: Add new peephole2 patterns.
7998 2015-02-26 Marek Polacek <polacek@redhat.com>
8001 * ipa-inline.c (early_inliner): Recompute inline parameters.
8003 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8006 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8007 instructions with TImode operands are included in the analysis.
8009 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8011 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8012 of an EDGE_FSM_THREAD.
8014 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8016 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8018 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8021 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8023 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8025 PR tree-optimization/65048
8026 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8027 (thread_through_all_blocks): Call valid_jump_thread_path.
8028 Remove invalid FSM jump-thread paths.
8030 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8032 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8033 (ipa_write_optimization_summaries): Likewise.
8034 * tree-streamer.h: Include data-streamer.h.
8035 (streamer_mode_table): Declare extern variable.
8036 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8037 * lto-streamer-out.c (lto_output_init_mode_table,
8038 lto_write_mode_table): New functions.
8039 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8041 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8042 (lto_create_simple_input_block): Add mode_table argument to the
8043 lto_input_block constructors.
8044 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8046 * data-streamer-in.c (string_for_index): Likewise.
8047 * ipa-inline-analysis.c (inline_read_section): Likewise.
8048 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8049 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8050 * lto-streamer-in.c (lto_read_body_or_constructor,
8051 lto_input_toplevel_asms): Likewise.
8052 (lto_input_mode_table): New function.
8053 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8054 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8055 Use bp_pack_machine_mode.
8056 * real.h (struct real_format): Add name field.
8057 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8058 (class lto_input_block): Add mode_table member.
8059 (lto_input_block::lto_input_block): Add mode_table_ argument,
8060 initialize mode_table.
8061 (struct lto_file_decl_data): Add mode_table field.
8062 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8063 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8064 unpack_ts_decl_common_value_fields,
8065 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8066 * tree-streamer.c (streamer_mode_table): New variable.
8067 * real.c (ieee_single_format, mips_single_format,
8068 motorola_single_format, spu_single_format, ieee_double_format,
8069 mips_double_format, motorola_double_format,
8070 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8071 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8072 ibm_extended_format, mips_extended_format, ieee_quad_format,
8073 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8074 decimal_single_format, decimal_double_format, decimal_quad_format,
8075 ieee_half_format, arm_half_format, real_internal_format): Add name
8077 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8079 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8082 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8083 reordering for selective scheduling.
8085 2015-02-26 Terry Guo <terry.guo@arm.com>
8087 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8088 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8089 (arm_arch_no_volatile_ce): Declare new global variable.
8090 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8091 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8092 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8093 (TARGET_NO_VOLATILE_CE): New macro.
8094 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8095 volatile memory access in IT block
8097 2015-02-25 Kai Tietz <ktietz@redhat.com>
8099 PR tree-optimization/61917
8100 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8101 that reduc_def_stmt is null.
8103 2015-02-25 Martin Liska <mliska@suse.cz>
8105 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8106 hard register variables.
8108 2015-02-25 Kai Tietz <ktietz@redhat.com>
8111 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8112 (symtab::noninterposable_alias): Likewise.
8114 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8117 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8119 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8121 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8124 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8125 as split condition; force split via '#' in output pattern.
8127 2015-02-25 Richard Biener <rguenther@suse.de>
8128 Kai Tietz <ktietz@redhat.com>
8130 PR tree-optimization/61917
8131 * tree-vect-loop.c (vectorizable_reduction): Allow
8132 vect_internal_def without reduction to exit graceful.
8134 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8137 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8138 only with NONDEBUG_INSN_P.
8140 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8142 Use variadic macros with avr-log.c.
8144 * config/avr/avr-protos.h (avr_vdump): New prototype.
8145 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8146 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8147 * config/avr/avr-log.c: Adjust comments.
8148 (avr_vdump): New function.
8149 (avr_vadump): Pass caller as 2nd argument instead of format string.
8150 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8151 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8153 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8156 * target.def (target_option_stream_in): New target hook.
8157 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8158 targetm.target_option.post_stream_in if non-NULL.
8159 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8160 * doc/tm.texi: Updated.
8161 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8163 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8165 2015-02-24 Jeff Law <law@redhat.com>
8168 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8169 of operand 0 and operand 2.
8170 (zero_cost_loop_end, loop_end): Similarly.
8172 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8174 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8177 2015-02-24 DJ Delorie <dj@redhat.com>
8179 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8180 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8181 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8182 instead of hardcoding SImode.
8184 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8186 * omp-low.c (create_omp_child_function): Tag entrypoint
8187 functions with a special attribute.
8189 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8192 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8194 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8196 PR rtl-optimization/65123
8197 * lra-remat.c (operand_to_remat): Check hard regs in insn
8200 2015-02-24 Nick Clifton <nickc@redhat.com>
8202 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8205 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8208 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8209 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8210 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8211 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8212 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8213 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8214 (BUILT_IN_GOACC_PARALLEL): Specify as
8215 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8216 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8218 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8219 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8220 Remove function types.
8221 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8222 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8223 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8226 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8228 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8230 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8232 PR tree-optimization/65170
8233 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8234 if val[1] < 0, clear also val[2] and return 3.
8236 2015-02-24 Alan Modra <amodra@gmail.com>
8239 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8240 when *base is a reg. Handle nested plus addresses. Simplify
8243 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8245 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8246 use natural alignment when optimizing for size.
8248 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8251 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8252 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8253 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8255 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8258 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8259 too big for a wide_int. Implement missing wrapping operation.
8261 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8264 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8265 instead of const_int 4294901760.
8267 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8269 * config/avr/t-avr: Fix typo in comment.
8271 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8273 * doc/rtl.texi (fma): Clarify documentation.
8275 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8278 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8279 over input_location.
8281 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8283 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8284 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8285 restrict alignments to absolute_biggest_alignment.
8286 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8288 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8289 * doc/tm.texi: Regenerate.
8290 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8292 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8295 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8297 2015-02-20 Richard Biener <rguenther@suse.de>
8299 PR tree-optimization/65136
8300 * tree-ssa-propagate.c: Include cfgloop.h.
8301 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8302 arguments with constants.
8304 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8305 Martin Liska <mliska@suse.cz>
8308 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8309 don't try to create_thunk if stdarg_p. If
8310 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8311 redirect_callers if possible.
8312 (sem_item_optimizer::execute): Call unregister_hooks here...
8313 (ipa_icf_driver): ... instead of here.
8315 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8317 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8318 Mark operand 0 as earlyclobber in 2nd alternative.
8319 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8320 Write negated shift amount into QI lowpart operand 0 and use it
8322 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8324 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8326 * cgraph.h (clone_function_name_1): Declare.
8327 * cgraphclones.c (clone_function_name_1): New function.
8328 (clone_function_name): Use it.
8329 * lto-partition.c: Include "stringpool.h".
8330 (must_not_rename, maybe_rewrite_identifier)
8331 (validize_symbol_for_target): New static functions.
8332 (privatize_symbol_name): Use must_not_rename.
8333 (promote_symbol): Call validize_symbol_for_target.
8334 (lto_promote_cross_file_statics): Likewise.
8335 (lto_promote_statics_nonwpa): Likewise.
8337 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8340 * config/avr/avr.md (pushhi_insn): New insn.
8341 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8343 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8344 Jakub Jelinek <jakub@redhat.com>
8346 * tree-streamer.c (preload_common_nodes): Don't preload
8347 TI_VA_LIST* for offloading.
8348 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8351 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8353 * config/pa/pa.c (pa_emit_move_sequence): Always force
8354 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8357 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8358 (TARGET_ASM_RELOC_RW_MASK): Define.
8359 (pa_cannot_force_const_mem): Revert previous change.
8361 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8362 Jan Hubicka <hubicka@ucw.cz>
8365 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8366 across jump functions.
8368 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8370 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8372 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8374 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8376 2015-02-19 Richard Henderson <rth@redhat.com>
8379 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8380 test DECL_EXTERNAL independent of symtab_node.
8382 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8385 * varpool.c (varpool_node::get_constructor): Return early
8386 if this->lto_file_data is NULL.
8388 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8390 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8391 (rank_for_schedule_debug): Update.
8392 (ready_sort): Make static. Move sorting logic to ...
8393 (ready_sort_debug, ready_sort_real): New static functions.
8394 (schedule_block): Sort both debug insns and real insns in preparation
8395 for ready list trimming. Improve debug output.
8396 * sched-int.h (ready_sort): Remove global declaration.
8398 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8400 * ipa-icf.c (sem_function::equals_private): Adjust.
8401 (sem_function::bb_dict_test): Take a vec<int> * instead of
8403 * ipa-icf.h (bb_dict_test): Likewise.
8405 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8407 PR gcov-profile/64634
8408 * tree-eh.c (frob_into_branch_around): Fix up typos
8409 in function comment.
8410 (lower_catch): Put eh_seq resulting from EH lowering of
8411 the cleanup sequence after the cleanup rather than before it.
8413 2015-02-18 Tom de Vries <tom@codesourcery.com>
8415 * common.opt (fstdarg-opt): New option.
8416 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8417 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8418 (@item -fstdarg-opt): New item.
8420 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8423 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8426 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8428 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8430 (ALL_HOST_OBJS): Add mkoffload.o.
8431 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8433 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8435 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8436 (compare_virtual_tables): Be smarter about skipping typeinfos;
8437 do sane output on virtual table table mismatch.
8438 (warn_odr): Be ready for forward declarations of enums;
8439 output sane info on base mismatch and virtual table mismatch.
8440 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8441 when only one type is polymorphic.
8442 (get_odr_type): Fix hashtable corruption.
8443 (dump_odr_type): Dump mangled names.
8445 2015-02-18 Richard Biener <rguenther@suse.de>
8447 PR tree-optimization/65063
8448 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8449 have replaced looparound PHIs.
8451 2015-02-18 Martin Liska <mliska@suse.cz>
8453 * lto-streamer.c (lto_streamer_init): Encapsulate
8454 streamer_check_handled_ts_structures with checking macro.
8456 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8459 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8460 section if !implicit_section.
8461 (cgraph_node::create_version_clone_with_body): Likewise.
8462 * trans-mem.c (ipa_tm_create_version): Likewise.
8464 2015-02-18 Richard Biener <rguenther@suse.de>
8466 PR tree-optimization/62217
8467 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8470 2015-02-18 Marek Polacek <polacek@redhat.com>
8473 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8474 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8475 is in range [-16K, -1]. Don't issue run-time error if
8476 (ptr > ptr + offset).
8478 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8480 * doc/install.texi (nvptx-*-none): New section.
8481 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8482 * config/nvptx/nvptx.opt: Update.
8484 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8485 (access_check): New functions, copied from
8486 config/i386/intelmic-mkoffload.c.
8487 (main): For non-installed testing, look in all COMPILER_PATHs for
8490 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8492 2015-02-18 Andrew Pinski <apinski@cavium.com>
8493 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8495 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8496 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8498 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8500 * ipa-visibility.c (function_and_variable_visibility): Only
8501 check locality if node is not already local.
8502 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8503 call_for_symbol_and_aliases instead of
8504 call_for_symbol_thunks_and_aliases.
8505 (ipa_inline): Likewise.
8506 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8508 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8509 call_for_symbol_and_aliases.
8510 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8511 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8512 (ipa_propagate_frequency): Update.
8513 (ipa_profile): Add opt_for_fn gueards.
8515 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8517 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8518 * doc/invoke.texi (SH options): Document it.
8519 * config/sh/sh.c (sh_insn_length_adjustment): Check
8520 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8522 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8524 * common.opt (fipa-cp-alignment): New.
8525 * ipa-cp.c (ipcp_store_alignment_results): Check
8526 flag_ipa_cp_alignment.
8527 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8529 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8530 * doc/invoke.texi: Document -fipa-cp-alignment.
8532 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8535 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8536 to nil. Adjust comments.
8538 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8540 * ipa-visibility.c (function_and_variable_visibility): Only
8541 check locality if node is not already local.
8542 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8543 call_for_symbol_and_aliases instead of
8544 call_for_symbol_thunks_and_aliases.
8545 (ipa_inline): Likewise.
8546 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8548 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8549 call_for_symbol_and_aliases.
8550 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8551 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8552 (ipa_propagate_frequency): Update.
8553 (ipa_profile): Add opt_for_fn guards.
8555 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8557 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8558 skipping of "strange" tokens.
8560 2015-02-17 Jeff Law <law@redhat.com>
8562 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8565 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8567 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8568 as forcing a HARD_DEP between instructions, thereby
8569 disallowing rewriting to break dependencies.
8571 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8573 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8574 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8575 variables in boundary that have no inlitalizer encoded and are
8577 * varasm.c (default_binds_local_p_2): External definitions do not
8578 count as definitions here.
8580 2015-02-16 Jeff Law <law@redhat.com>
8582 PR tree-optimization/64823
8583 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8585 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8586 threading through blocks with PHIs, but no statements.
8587 (thread_through_normal_block): Distinguish between blocks where
8588 we did not process all the statements and blocks with no statements.
8590 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8591 James Greenhalgh <james.greenhalgh@arm.com>
8594 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8595 section if not linkonce. Fix up formatting.
8596 (cgraph_node::create_version_clone_with_body): Copy section.
8597 * trans-mem.c (ipa_tm_create_version): Likewise.
8599 2015-02-16 Richard Biener <rguenther@suse.de>
8601 PR tree-optimization/65077
8602 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8603 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8604 (find_func_aliases): Allow float values to carry pointers again.
8606 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8608 * doc/install.texi (Specific): Reorder targets list to put
8609 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8612 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8613 David Edelsohn <dje.gcc@gmail.com>
8616 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8617 mapping class to external variable or function reference.
8618 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8621 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8624 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8625 ASM_WEAKEN_DECL if defined.
8627 2015-02-16 Richard Biener <rguenther@suse.de>
8630 * varasm.c (default_file_start): For LTO produced units
8631 emit <artificial> as file directive.
8633 2015-02-16 Richard Biener <rguenther@suse.de>
8635 PR tree-optimization/63593
8636 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8637 stmts and releasing SSA names until...
8638 (execute_pred_commoning): ... after processing all chains.
8640 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8643 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8646 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8648 * doc/bugreport.texi: Adjust section titles throughout the file
8649 to use "Title Case".
8650 * doc/extend.texi: Likewise.
8651 * doc/gcov.texi: Likewise.
8652 * doc/implement-c.texi: Likewise.
8653 * doc/implement-cxx.texi: Likewise.
8654 * doc/invoke.texi: Likewise.
8655 * doc/objc.texi: Likewise.
8656 * doc/standards.texi: Likewise.
8657 * doc/trouble.texi: Likewise.
8659 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8661 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8662 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8663 * tree.c (lookup_binfo_at_offset): Make static.
8664 (get_binfo_at_offset): Do not shadow offset; add explanatory
8667 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8669 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8670 for all floading point loads and stores except those using a register
8672 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8675 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8677 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8678 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8679 (estimate_growth): Handle uninlinable edges correctly.
8680 (check_callers): New.
8681 (growth_likely_positive): Handle aliases correctly.
8683 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8685 * ipa-chkp.c: Use iterate_direct_aliases.
8686 * symtab.c (resolution_used_from_other_file_p): Move inline.
8687 (symtab_node::create_reference): Fix formating.
8688 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8689 (symtab_node::iterate_reference): Move inline.
8690 (symtab_node::iterate_referring): Move inline.
8691 (symtab_node::iterate_direct_aliases): Move inline.
8692 (symtab_node::used_from_object_file_p_worker): Inline into ...
8693 (symtab_node::used_from_object_file_p): ... this one; move inline.
8694 (symtab_node::call_for_symbol_and_aliases): Move inline;
8695 use iterate_direct_aliases.
8696 (symtab_node::call_for_symbol_and_aliases_1): New method.
8697 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8698 use iterate_direct_aliases.
8699 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8700 (varpool_node::call_for_node_and_aliases): Rename to ...
8701 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8702 use iterate_direct_aliases.
8703 (varpool_node::call_for_symbol_and_aliases_1): New method.
8704 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8705 (ipa_discover_readonly_nonaddressable_var): Update.
8706 * ipa-devirt.c: Fix formating.
8707 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8709 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8710 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8711 * cgraph.h (used_from_object_file_p_worker): Remove.
8712 (resolution_used_from_other_file_p): Move inline.
8713 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8714 (symtab_node::iterate_reference): Move inline.
8715 (symtab_node::iterate_referring): Move inline.
8716 (symtab_node::iterate_direct_aliases): Move inline.
8717 (symtab_node::used_from_object_file_p_worker): Inline into ...
8718 (symtab_node::used_from_object_file_p): Move inline.
8719 * tree-emutls.c (ipa_lower_emutls): Update.
8720 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8721 (varpool_node::call_for_node_and_aliases): Remove.
8723 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8725 PR tree-optimization/62209
8726 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8727 op == range->exp, insert seq and gimplified code after labels
8728 instead of after the phi.
8730 2015-02-13 Jeff Law <law@redhat.com>
8733 Revert my change for tree-optimization/64823.
8735 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8737 PR tree-optimization/65053
8738 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8739 cond, either reset VR on lhs or set it to phi result VR.
8741 2015-02-13 Jeff Law <law@redhat.com>
8743 PR tree-optimization/64823
8744 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8745 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8746 threading through blocks with PHIs, but no statements.
8747 (thread_through_normal_block): Distinguish between blocks where
8748 we did not process all the statements and blocks with no statements.
8750 PR rtl-optimization/47477
8751 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8752 simplifier to narrow arithmetic.
8754 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8757 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8758 polymorphic call info when type is not known to be preserved.
8760 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8763 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8764 (inline_call): Use it.
8766 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8768 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8769 GOMP_DEVICE_NVIDIA_PTX.
8771 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8774 * stmt.c (emit_case_nodes): Use void_type_node instead of
8775 NULL_TREE as LABEL_DECL type.
8777 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8779 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8781 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8782 symbolic references to data to be forced to constant memory on the
8785 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8787 PR tree-optimization/65002
8788 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8790 * tree-sra.c (some_callers_have_no_vuse_p): New.
8791 (ipa_early_sra): Reject functions whose callers
8792 assume function is read only.
8794 2015-02-13 Richard Biener <rguenther@suse.de>
8797 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8798 for LTO produced CUs.
8800 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8802 PR tree-optimization/64705
8803 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8804 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8805 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8806 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8807 expand_simple_operations.
8809 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8810 Richard Henderson <rth@redhat.com>
8813 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8814 before notice_global_symbol.
8815 (varpool_node::finalize_decl): Likewise.
8816 * varasm.c (default_binds_local_p_2): Rename from
8817 default_binds_local_p_1, add weak_dominate argument. Use direct
8818 returns instead of assigning to local variable. Unify varpool and
8819 cgraph paths via symtab_node. Reject undef weak variables before
8820 testing visibility. Reorder tests for simplicity.
8821 (default_binds_local_p): Use default_binds_local_p_2.
8822 (default_binds_local_p_1): Likewise.
8823 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8825 (default_elf_asm_output_external): Emit visibility when specified.
8827 2015-02-13 Alan Modra <amodra@gmail.com>
8829 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8830 code setting up r11 for out-of-line fp restore.
8832 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8834 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8835 (muser-mode): Likewise.
8837 2015-02-13 Alan Modra <amodra@gmail.com>
8839 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8840 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8842 2015-02-12 David Howells <dhowells@redhat.com>
8844 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8846 * tree-ssa-uninit.c (dump_predicates): Likewise.
8847 * opts.c (print_filtered_help): Likewise.
8849 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8851 * dwarf2out.c (output_die): Use "%s", name instead of name to
8852 avoid -Wformat-security warning.
8854 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8855 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8856 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8857 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8859 2015-02-12 Jason Merrill <jason@redhat.com>
8861 * common.opt (-flifetime-dse): New.
8863 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8866 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8868 PR tree-optimization/65014
8869 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8870 use original second operand of arg0 or arg1 instead of
8871 that adjusted by STRIP_NOPS.
8873 2015-02-11 Jeff Law <law@redhat.com>
8876 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8877 that needs to be queued, just queue it for a single cycle.
8879 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8881 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8882 bodies of thunks; comment on why.
8883 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8886 2015-02-11 Richard Henderson <rth@redhat.com>
8889 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8890 regions of __builtin_eh_copy_values.
8892 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8895 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8896 ultimate alias is MEM with SYMBOL_REF satisfying
8897 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8898 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8900 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8902 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8903 "diagnostic-core.h".
8904 (main): Initialize progname, and call diagnostic_initialize.
8906 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8907 instead of __OPENMP_TARGET__.
8909 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8910 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8913 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8915 * doc/sourcebuild.texi (pie_enabled): Document.
8917 2015-02-11 Martin Liska <mliska@suse.cz>
8920 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8921 a return value for call to a function that is noreturn.
8923 2015-02-11 Richard Biener <rguenther@suse.de>
8926 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8929 2015-02-11 Andrew Pinski <apinski@cavium.com>
8932 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8933 Change the first argument type to size_type_node and add another
8935 (aarch64_simd_expand_builtin): Handle the new argument to
8936 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8937 print an out when the first two arguments are not
8938 nonzero integer constants.
8939 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8940 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8942 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8945 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8946 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8947 (ix86_set_current_function): Rewritten.
8948 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8949 when creating builtin fndecls.
8951 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8954 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8956 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8957 have no comdat group.
8958 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8959 (lto_output_varpool_node): Always output alias info.
8960 (output_refs): Output refs of boundary aliases, too.
8961 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8962 (output_symtab): Output call eges in thunks in boundary.
8963 (get_alias_symbol): Remove.
8964 (input_node, input_varpool_node): Do not special case weakrefs.
8965 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8966 alias and thunks targets in the boundary; do not take removed symbols
8967 from their comdat groups.
8968 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8969 (cgraph_node::global_info): Remove.
8970 (cgraph_node::rtl_info): Look through aliases and thunks.
8971 * cgrpah.h (global_info): Remove.
8972 (non_local_p): Remove.
8974 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8975 Sandra Loosemore <sandra@codesourcery.com>
8977 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8978 to inline asm. List dialects in proper order.
8980 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8981 Sandra Loosemore <sandra@codesourcery.com>
8983 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8985 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8987 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8988 modified) reference to Solaris.
8990 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8992 * doc/extend.texi (Extended Asm): Fix typos.
8994 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8997 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8999 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9002 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9003 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9004 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9005 * config/sh/constraints.md (Ara, Add): New constraints.
9006 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9008 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9009 atomic_mem_operand_0. Don't use force_reg on the memory address.
9010 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9011 Sra constraint. Convert to insn_and_split. Add workaround for
9013 (atomic_compare_and_swap<mode>_hard): Copy to
9014 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9015 Use atomic_mem_operand_0 predicate.
9016 (atomic_compare_and_swap<mode>_soft_gusa,
9017 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9019 (atomic_compare_and_swap<mode>_soft_tcb,
9020 atomic_compare_and_swap<mode>_soft_imask,
9021 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9022 atomic_mem_operand_0 predicate and SraSdd constraints.
9023 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9025 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9026 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9027 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9028 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9029 force_reg on the memory address.
9030 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9031 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9032 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9033 atomic_mem_operand_1 predicate and Sra constraint.
9034 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9035 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9036 Use atomic_mem_operand_1 predicate.
9037 (atomic_<fetchop_name><mode>_hard): Copy to
9038 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9039 Use atomic_mem_operand_1 predicate.
9040 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9041 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9042 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9043 insn_and_split. Use atomic_mem_operand_1 predicate.
9044 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9045 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9046 Use atomic_mem_operand_1 predicate.
9047 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9048 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9049 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9050 in generated insn with original mem operand before emitting the insn.
9051 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9052 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9053 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9054 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9055 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9056 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9057 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9058 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9059 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9060 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9061 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9062 atomic_not_fetch<mode>_soft_tcb,
9063 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9064 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9065 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9066 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9068 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9070 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9071 and 3 earlyclobber operands.
9073 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9075 * common.opt (fstack-reuse): Mark as optimization.
9077 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9080 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9082 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9084 PR tree-optimization/64326
9085 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9087 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9089 PR gcov-profile/61889
9090 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9092 2015-02-10 Richard Biener <rguenther@suse.de>
9094 PR tree-optimization/64995
9095 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9096 value we use is final.
9097 (visit_reference_op_store): Always valueize op.
9098 (visit_use): Properly valueize vuses.
9100 2015-02-10 Richard Biener <rguenther@suse.de>
9102 PR tree-optimization/64909
9103 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9104 pass a scalar-stmt count estimate to the cost model.
9105 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9107 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9109 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9110 enabled by default together with var-tracking.
9112 2015-02-10 Nick Clifton <nickc@redhat.com>
9114 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9115 included in previous rl78 commit.
9117 2015-02-10 Richard Biener <rguenther@suse.de>
9119 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9120 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9123 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9125 PR gcov-profile/61889
9126 * config.in: regenerate.
9127 * configure.in: Likewise.
9128 * configure.ac: Check for ftw.h.
9129 * gcov-tool.c: Check for ftw.h before using nftw.
9131 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9134 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9135 assert when not in lto mode.
9137 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9139 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9140 initialization/assignment of conflict_size.
9142 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9145 * ipa-cp.c (gather_caller_stats): Skip thunks.
9146 (propagate_constants_topo): Skip aliases.
9148 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9151 * config/sh/sh.c (sh_option_override): Don't change
9152 -freorder-blocks-and-partition to -freorder-blocks even when
9153 unwinding is enabled.
9154 (sh_can_follow_jump): Return false if the followee jump is
9155 a crossing jump when -freorder-blocks-and-partition is specified.
9156 * config/sh/sh.md (*jump_compact_crossing): New insn.
9158 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9159 Kaz Kojima <kkojima@gcc.gnu.org>
9162 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9163 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9164 (sh_can_redirect_branch): Rename to ...
9165 (sh_can_follow_jump): ... this. Constify argument types.
9166 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9167 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9168 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9169 * doc/tm.texi: Regenerate.
9171 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9174 * builtins.c (expand_builtin): Call targetm.expand_builtin
9175 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9177 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9180 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9182 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9185 * ipa-icf.c (set_local): New function.
9186 (sem_function::merge): Use it.
9188 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9190 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9191 (add_type_duplicate): Fix comparison of BINFOs.
9193 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9195 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9196 on getting VOID pointer.
9198 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9201 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9204 2015-02-09 Richard Biener <rguenther@suse.de>
9206 * genmatch.c (replace_id): Copy expr_type.
9208 2015-02-09 Richard Biener <rguenther@suse.de>
9210 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9211 (streamer_write_tree_bitfields): Declare.
9212 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9213 properly unpack padding.
9214 (unpack_value_fields): Inline ...
9215 (streamer_read_tree_bitfields): ... here.
9216 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9217 and properly add padding bits.
9218 (streamer_pack_tree_bitfields): Fold into ...
9219 (streamer_write_tree_bitfields): ... this new function,
9220 exposing the bitpack object.
9221 * lto-streamer-out.c (lto_write_tree_1): Call
9222 streamer_write_tree_bitfields.
9224 2015-02-09 Richard Biener <rguenther@suse.de>
9226 PR tree-optimization/54000
9227 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9228 (struct ivopts_data): Add loop_loc member.
9229 (tree_ssa_iv_optimize_loop): Dump loop location.
9230 (create_new_ivs): Likewise, also dump number of IVs generated.
9232 2015-02-09 Martin Liska <mliska@suse.cz>
9234 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9235 just if not yet registered.
9236 (ipa_icf_generate_summary): Register callgraph hooks.
9238 2015-02-08 Andrew Pinski <apinski@cavium.com>
9240 * config/aarch64/aarch64.c (gty_dummy): Delete.
9242 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9245 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9246 (cgraph_node::local_p): Remove thunk related FIXME.
9248 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9251 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9252 is local and optimized.
9253 (ix86_function_sseregparm): Likewise; also use target's SSE math
9254 settings; error out instead of silently generating wrong code
9256 (init_cumulative_args): Look through aliases.
9258 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9261 * ipa-split.c (execute_split_functions): Split if function has aliases.
9263 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9266 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9267 aliases before trying to expand it.
9268 (cgraph_node::expand_thunk): Fix formating.
9270 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9272 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9273 (Using Assembly Language with C): Expand introduction.
9274 (Basic Asm): Copy-edit. Add more information about uses of
9276 (Extended Asm): Copy-edit. Document new escape syntax and
9278 (Global Reg Vars): Copy-edit.
9279 (Local Reg Vars): Likewise.
9281 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9285 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9286 (DBX_CONTIN_CHAR): Define.
9288 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9289 Brian Rzycki <b.rzycki@samsung.com>
9291 PR tree-optimization/64878
9292 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9293 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9294 Stop recursion at loop phi nodes after having visited a loop phi node.
9296 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9298 * toplev.c (process_options): Change flag_ipa_ra before creating
9299 optimization_{default,current}_node.
9302 * cgraphunit.c (cgraph_node::expand_thunk): If
9303 restype is not is_gimple_reg_type nor the thunk_fndecl
9304 returns aggregate_value_p, set restmp to a temporary variable
9307 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9309 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9311 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9314 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9315 add a general secondary reload handler for SDmode, unless we have
9316 both read/write support for SDmode.
9318 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9321 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9322 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9323 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9324 1 before, push it to abstract_vec.
9325 (dwarf2out_abstract_function): Adjust caller. Don't call
9326 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9327 DECL_ABSTRACT_P flags for all abstract_vec elts.
9329 2015-02-06 Renlin Li <renlin.li@arm.com>
9331 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9333 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9335 2015-02-06 Jeff Law <law@redhat.com>
9338 * config/h8300/h8300.c (push): New argument "in_prologue".
9339 Pass "in_prologue" along to "F".
9340 (h8300_push_pop): Corresponding changes.
9341 (h8300_expand_prologue): Likewise.
9342 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9344 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9346 PR rtl-optimization/64957
9348 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9349 IOR rather than for AND.
9351 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9354 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9355 of shift-add and (add + shift) operations. Rename local variable.
9357 2015-02-05 Jeff Law <law@redhat.com>
9360 * config/h8300/constraints.md (U): Correctly dectect
9361 "eightbit_data" memory addresses.
9362 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9363 handle (const (plus (symbol_ref (x)))) where x is declared
9364 as an 8-bit data memory address.
9365 * config/h8300/h8300.md (call, call_value): Correctly detect
9366 "funcvec" functions.
9369 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9370 24 to 28 bits for the H8/300.
9372 2015-02-06 Alan Modra <amodra@gmail.com>
9375 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9376 (rs6000_call_aix): Use it.
9378 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9380 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9383 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9385 * config/h8300/constraints.md ("U" constraint): Use strict
9386 variant of REG_OK_FOR_BASE_P after reload has started.
9388 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9390 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9391 define to zero if !TARGET_NEON.
9392 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9394 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9395 Trevor Saunders <tsaunders@mozilla.com>
9398 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9400 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9403 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9404 when removing varpool nodes.
9406 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9409 * varpool.c (varpool_node::remove): Fix order of variables.
9411 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9414 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9415 speculation resolution and key updates.
9417 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9419 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9420 about not letting any speculative edges unupdated.
9422 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9425 * gcov-io.c (gcov_var): Export.
9427 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9430 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9431 edges that become speculative.
9433 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9435 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9436 or DW_LANG_Fortran08.
9437 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9439 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9440 "GNU Fortran2008" language strings.
9441 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9442 * langhooks.h (lang_GNU_Fortran): New prototype.
9443 * langhooks.c (lang_GNU_Fortran): New function.
9444 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9447 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9449 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9450 (RTX_OK_FOR_OLO10_P): Likewise.
9452 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9454 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9456 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9459 * gimple.c: Include gimple-ssa.h.
9460 (maybe_remove_unused_call_args): New function.
9461 * gimple.h (maybe_remove_unused_call_args): Declare.
9462 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9463 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9464 * gimple-fold.c (gimple_fold_call): Likewise.
9466 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9468 PR rtl-optimization/64905
9469 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9470 pointer alignment if it isn't needed.
9472 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9474 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9475 cortex-a72.cortex-a53.
9476 * config/aarch64/aarch64-tune.md: Regenerate.
9477 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9479 2015-02-04 Nick Clifton <nickc@redhat.com>
9481 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9484 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9486 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9487 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9488 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9490 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9491 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9492 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9493 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9494 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9495 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9496 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9497 * tree-core.h (enum built_in_function): In between
9498 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9499 for builtins that use DEF_BUILTIN_CHKP macro.
9501 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9504 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9505 operands for tcc_comparison exprs. Fix typos.
9508 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9509 of two XORs that have an intervening AND or IOR.
9512 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9513 simplification of XOR of AND to not allocate new rtx before
9514 committing to a simplification.
9516 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9518 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9519 manual swaps in all peepholes.
9521 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9523 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9524 of manual swapping implementation.
9525 (aarch64_expand_vec_perm_const_1): Likewise.
9527 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9529 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9530 (generic_addrcost_table): Remove NAMED_PARAM.
9531 (cortexa57_addrcost_table): Likewise.
9532 (xgene1_addrcost_table): Likewise.
9533 (generic_regmove_table): Likewise.
9534 (cortexa53_regmove_table): Likewise.
9535 (xgene1_regmove_table): Likewise.
9536 (generic_vector_table): Likewise.
9537 (cortexa57_vector_table): Likewise.
9538 (xgene1_vector_table): Likewise.
9539 (generic_tunings): Likewise.
9540 (cortexa53_tunings): Likewise.
9541 (cortexa57_tunings): Likewise.
9542 (xgene1_tunings): Likewise.
9544 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9546 * config/arm/arm-cores.def: Add cortex-a72 and
9547 cortex-a72.cortex-a53.
9548 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9549 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9550 * config/arm/arm-tune.md: Regenerate.
9551 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9552 "cortex-a72.cortex-a53".
9553 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9555 2015-02-04 Nick Clifton <nickc@redhat.com>
9558 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9560 (nonimmediate_di_operand): Likewise.
9562 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9563 prefixes of known F5 using MSP430 MCUs.
9565 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9567 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9568 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9569 instead of __builtin_sqrt.
9571 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9573 * varasm.c (do_assemble_alias): Follow transparent alias
9575 (default_assemble_visibility): Follow transparent alias
9576 chain for decl name.
9578 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9581 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9582 to compute size of referenced value in the constant case.
9584 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9586 PR rtl-optimization/64756
9587 * cse.c (invalidate_dest): New function.
9588 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9589 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9590 invalidate and do not record it.
9592 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9595 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9596 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9597 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9598 atomic_nand<mode>_soft_tcb): New insns.
9599 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9600 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9601 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9602 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9603 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9604 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9605 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9606 atomic_not<mode>_hard if operands[0] is unused.
9607 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9608 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9609 if operands[0] is unused.
9610 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9611 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9612 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9613 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9615 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9616 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9617 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9618 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9619 if operands[0] is unused.
9620 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9621 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9622 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9623 atomic_nand_fetchsi_hard if operands[0] is unused.
9624 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9625 atomic_nand<mode>_hard if operands[0] is unused.
9626 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9627 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9628 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9629 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9630 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9631 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9632 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9633 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9634 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9635 atomic_not<mode>_hard if operands[0] is unused.
9636 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9637 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9639 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9640 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9641 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9642 atomic_nand<mode>_hard if operands[0] is unused.
9643 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9644 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9646 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9649 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9650 * gcc-main.c: New file, containing "main" taken from gcc.c.
9651 * gcc.c (do_self_spec): Free decoded_options.
9652 (class driver): Move declaration to gcc.h.
9653 (main): Move declaration and implementation to new file
9655 (driver_get_configure_time_options): New function.
9656 * gcc.h (class driver): Move this declaration here, from
9658 (driver_get_configure_time_options): New declaration.
9660 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9662 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9663 cross-module inlining.
9664 * cgraph.h (cgraph_node): Add flag merged.
9665 * ipa-icf.c (sem_function::merge): Maintain it.
9667 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9669 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9670 instead of OBJECT_P.
9672 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9675 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9676 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9677 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9678 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9680 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9683 * combine.c (reg_n_sets_max): New variable.
9684 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9685 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9686 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9687 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9688 (rest_of_handle_combine): Initialize reg_n_sets_max.
9690 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9692 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9693 if some always_inline was inlined, apply changes before inlining
9696 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9699 * config/arm/arm.c (arm_option_override): Set
9700 arm_selected_arch/cpu/tune to NULL on entry.
9702 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9703 Andrew Pinski <pinskia@gcc.gnu.org>
9704 Jakub Jelinek <jakub@gcc.gnu.org>
9707 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9708 integer typing for small model. Use IN_RANGE.
9710 2015-02-02 Richard Biener <rguenther@suse.de>
9712 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9713 * tree-vrp.c (vrp_valueize_1): Likewise.
9715 2015-02-02 Alan Modra <amodra@gmail.com>
9717 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9718 than mem for toc_restore.
9719 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9720 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9721 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9723 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9726 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9727 explicit default options.
9729 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9732 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9733 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9734 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9736 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9739 * cfgexpand.c (deep_ter_debug_map): New variable.
9740 (avoid_deep_ter_for_debug): New function.
9741 (expand_debug_expr): If TERed SSA_NAME is in
9742 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9743 instead of trying to expand SSA_NAME's def stmt.
9744 (expand_debug_locations): When expanding debug bind
9745 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9746 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9748 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9749 all debug bind stmts. Delete deep_ter_debug_map after
9750 expand_debug_location if non-NULL and clear it.
9752 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9755 * config/sh/sync.md (atomic_fetch_notsi_hard,
9756 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9757 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9758 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9759 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9760 atomic_not_fetch<mode>_soft_imask): New insns.
9762 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9764 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9765 (rank_for_schedule_debug): Split from ...
9766 (rank_for_schedule): ... this.
9767 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9768 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9770 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9772 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9773 * doc/extend.texi (x86 Variable Attributes): Move section to
9774 correct alphabetization after renaming.
9775 (x86 Type Attributes): Likewise.
9776 (Target Builtins): Re-alphabetize menu.
9777 (x86 Built-in Functions): Move section to correct alphabetization
9779 (x86 transactional memory intrinsics): Likewise.
9780 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9781 and x86 Windows Options in table and menu.
9782 (x86 Options): Move section to correct alphabetization after
9784 (x86 Windows Options): Likewise.
9786 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9788 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9789 preferred names of the architecture and its 32- and 64-bit
9791 * doc/invoke.texi: Likewise.
9792 * doc/md.texi: Likewise.
9794 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/predicates.md (address_no_seg_operand): Reject
9798 non-CONST_INT_P operands in invalid mode.
9800 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9802 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9803 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9804 * config/i386/predicates.md (address_no_seg_operand): Call
9805 address_operand with VOIDmode.
9806 (vsib_address_operand): Ditto.
9807 (address_mpx_no_base_operand): Ditto.
9808 (address_mpx_no_index_operand): Ditto.
9810 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9813 * lra-constraints.c (original_subreg_reg_mode): New.
9814 (simplify_operand_subreg): Try to simplify subreg of const. Use
9815 original_subreg_reg_mode for it.
9816 (swap_operands): Update original_subreg_reg_mode.
9817 (curr_insn_transform): Set up original_subreg_reg_mode.
9819 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9822 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9824 (process_alt_operands): Use it.
9825 (curr_insn_transform): Check the optional reload pseudo class is
9828 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9830 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9831 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9833 * toplev.h (init_asm_output): Update comment on use of
9834 UNKNOWN_LOCATION with fatal_error.
9835 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9836 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9837 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9838 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9839 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9840 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9841 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9842 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9843 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9844 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9845 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9846 fatal_error changed to pass input_location as first argument.
9848 2015-01-30 Martin Liska <mliska@suse.cz>
9850 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9851 in #pragma GCC diagnostic guards.
9853 2015-01-30 Richard Biener <rguenther@suse.de>
9855 PR tree-optimization/64829
9856 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9857 not add a widening conversion pattern but hand off extra
9858 widenings to callers.
9859 (vect_recog_widen_mult_pattern): Handle extra widening produced
9860 by vect_handle_widen_op_by_const.
9861 (vect_recog_widen_shift_pattern): Likewise.
9862 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9863 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9864 (vect_init_vector_1): Likewise.
9865 (vect_get_vec_def_for_operand): Likewise.
9866 (vect_finish_stmt_generation): Likewise.
9867 (vectorizable_load): Likewise.
9868 (vect_analyze_stmt): Likewise.
9869 (vect_is_simple_use): Likewise.
9871 2015-01-29 Jeff Law <law@redhat.com>
9873 * combine.c (try_combine): Fix typo in comment.
9875 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9878 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9879 (rs6000_stack_info): Add assert.
9880 (rs6000_output_savres_externs): New function, split off from...
9881 (rs6000_output_function_prologue): ... here. Do not call it for
9884 2015-01-29 Jeff Law <law@redhat.com>
9887 * combine.c (try_combine): If I0 is a memory load and I3 a store
9888 to a related address, increase the "goodness" of doing a 4-insn
9889 combination with I0-I3.
9890 (make_field_assignment): Handle SUBREGs in the ior+and case.
9892 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9894 PR tree-optimization/64746
9895 * tree-if-conv.c (mask_exists): New function.
9896 (predicate_mem_writes): Save created mask with given size for further
9898 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9899 (ifcvt_repair_bool_pattern): Collect all statements that are root
9900 of bool pattern and use iterative algorithm to remove multiple uses
9901 of predicates, display number of required iterations.
9903 2015-01-29 Richard Biener <rguenther@suse.de>
9905 PR tree-optimization/64853
9906 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9907 stmt will get simulated again.
9908 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9910 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9912 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9913 return_in_pc. Remove redundant assignments.
9914 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9915 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9917 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9919 * config/i386/i386.c (ix86_mode_after): Make static.
9921 2015-01-29 Richard Biener <rguenther@suse.de>
9923 PR tree-optimization/64844
9924 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9925 dump cost model analysis.
9926 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9927 Do not register adjusted load/store costs here.
9929 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9930 Uros Bizjak <ubizjak@gmail.com>
9932 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9933 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9934 using x86_use_pseudo_pic_reg.
9935 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9936 support for fixed PIC register.
9937 (ix86_use_pseudo_pic_reg): Not static any more.
9939 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9942 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9943 to avoid error in cgraph node verification.
9945 2015-01-29 Marek Polacek <polacek@redhat.com>
9947 * doc/standards.texi: Reflect that the default for C is gnu11.
9949 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9952 * reorg.c (switch_text_sections_between_p): New function.
9953 (relax_delay_slots): Call it when testing if the jump insn
9954 is removable. Use targetm.can_follow_jump when testing if
9955 the conditional branch can follow an unconditional jump.
9957 2015-01-27 Caroline Tice <cmtice@google.com>
9959 Committing VTV Cywin/Ming patch for Patrick Wollgast
9960 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9961 if -fvtable-verify=preinit/std is used.
9962 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9963 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9964 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9965 if -fvtable-verify=preinit/std is used.
9966 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9967 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9968 if -fvtable-verify=preinit/std is used.
9969 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9970 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9971 * varasm.c (assemble_variable): Add code to properly set the comdat
9972 section and name for the .vtable_map_vars section in case the
9973 target is PE or COFF.
9975 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9978 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9979 make sane BB profile.
9980 (cgraph_node::expand_thunk): Make sane BB profile.
9981 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9982 * cgraph.h (init_lowered_empty_function): Update prototype.
9983 * config/i386/i386.c (make_resolver_func): Update call.
9984 * predict.c (gate): Disable branch prediction pass if
9985 profile is already there.
9987 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9989 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9990 * opth-gen.awk: Likewise.
9991 * common.opt: Mark flag_fp_contract_mode as Optimization.
9993 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9995 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9996 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9998 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10001 * config/sh/predicates.md (atomic_arith_operand,
10002 atomic_logical_operand): Remove.
10003 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10004 (atomic_arith_operand_0): New predicate.
10005 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10006 Use atomic_arith_operand_0 for input values.
10007 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10008 atomic_compare_and_swap<mode>_soft_gusa,
10009 atomic_compare_and_swap<mode>_soft_tcb,
10010 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10011 arith_reg_operand instead of register_operand.
10012 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10013 atomic_arith_operand_0 for newval input.
10014 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10015 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10016 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10017 arith_reg_operand instead of register_operand.
10018 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10019 fetchop_predicate_1, fetchop_constraint_1_llcs,
10020 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10021 fetchop_constraint_1_imask): New code iterator attributes.
10022 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10023 register_operand. Use fetchop_predicate_1.
10024 (atomic_fetch_<fetchop_name>si_hard,
10025 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10026 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10027 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10028 and arith_reg_operand instead of register_operand. Use
10029 fetchop_predicate_1, fetchop_constraint_1_gusa.
10030 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10031 and arith_reg_operand instead of register_operand. Use
10032 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10034 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10035 and arith_reg_operand instead of register_operand. Use
10036 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10038 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10039 register_operand. Use atomic_logical_operand_1.
10040 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10041 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10042 arith_reg_operand instead of register_operand.
10043 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10044 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10045 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10046 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10047 register_operand. Use fetchop_predicate_1.
10048 (atomic_<fetchop_name>_fetchsi_hard,
10049 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10050 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10051 fetchop_constraint_1_llcs.
10052 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10053 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10054 fetchop_constraint_1_gusa.
10055 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10056 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10057 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10058 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10059 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10060 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10061 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10062 register_operand. Use atomic_logical_operand_1.
10063 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10064 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10065 arith_reg_operand instead of register_operand.
10066 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10067 arith_reg_operand instead of register_operand. Use logical_operand
10068 and K08. Adjust asm sequence to allow R0 usage.
10069 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10070 arith_reg_operand instead of register_operand. Use logical_operand
10073 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10076 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10077 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10078 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10079 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10080 all bits in *val_wide.
10082 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10084 * varpool.c (tls_model_names): Fix names.
10085 (varpool_node::dump): Dump tls- prefix for tls models.
10087 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10088 Bernd Schmidt <bernds@codesourcery.com>
10089 Nathan Sidwell <nathan@codesourcery.com>
10091 * config/nvptx/mkoffload.c: New file.
10092 * config/nvptx/t-nvptx: Add build rules for it.
10093 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10094 (extra_programs): Add mkoffload.
10095 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10097 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10099 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10101 PR middle-end/64809
10102 * cfgexpand.c (reorder_operands): Skip debug gimples.
10104 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10106 PR tree-optimization/64277
10107 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10108 range info when possible to refine estimation.
10110 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10112 PR tree-optimization/64718
10113 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10114 be a 16bit unsigned integer when n->range is 16.
10115 (bswap_replace): Convert src to that type if necessary for all bswap
10116 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10117 set in pass_optimize_bswap::execute ().
10119 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10121 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10122 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10123 integer and floating point variants.
10124 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10126 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10128 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10129 for all vector modes.
10131 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10134 * doc/sourcebuild.texi (comdat_group): Document.
10136 2015-01-28 Terry Guo <terry.guo@arm.com>
10138 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10140 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10142 * toplev.c (print_version): Add param "show_global_state", and
10143 only print GGC and plugin information if it is true.
10144 (init_asm_output): Pass in "true" for the new param when calling
10146 (process_options): Likewise.
10147 (toplev::main): Likewise.
10148 * toplev.h (print_version): Add new param to decl.
10150 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10154 * tree.c (lookup_binfo_at_offset): New function.
10155 (get_binfo_at_offset): Use it.
10157 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10160 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10161 on vtable being vtable.
10163 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10165 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10166 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10167 -mhotpatch= option.
10168 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10169 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10170 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10172 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10173 (s390_hotpatch_hw_max): New name.
10174 (s390_hotpatch_trampoline_halfwords): Renamed.
10175 (s390_hotpatch_hw_before_label): New name.
10176 (get_hotpatch_attribute): Removed.
10177 (s390_hotpatch_hw_after_label): New name.
10178 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10180 (s390_attribute_table): Ditto.
10181 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10182 (s390_function_num_hotpatch_hw): New name.
10183 Remove special handling of inline functions and hotpatching.
10184 Return number of nops before and after the function label.
10185 (s390_can_inline_p): Removed.
10186 (s390_asm_output_function_label): Emit a configurable number of nops
10187 after the function label.
10188 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10189 (TARGET_CAN_INLINE_P) Removed.
10190 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10192 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10193 Jiong Wang <jiong.wang@arm.com>
10195 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10197 (cb<optab><mode>1): Likewise.
10198 * config/aarch64/iterators.md (bcond): New define_code_attr.
10200 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10202 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10205 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10207 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10210 2015-01-27 Richard Biener <rguenther@suse.de>
10212 * tree-vrp.c (update_value_range): Intersect the range with
10213 old recorded SSA name range information.
10215 2015-01-27 Nick Clifton <nickc@redhat.com>
10217 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10218 BC, DE and HL registers directly, not via AX.
10219 When decrementing the stack pointer by a large amount, transfer SP
10220 into AX and perform the subtraction there.
10221 (rl78_expand_epilogue): Perform the inverse of the above
10224 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10226 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10228 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10229 Yury Gribov <y.gribov@samsung.com>
10232 * ubsan.c (ubsan_source_location): Refactor code.
10233 (ubsan_type_descriptor): Update type size. Refactor code.
10235 2015-01-27 Richard Biener <rguenther@suse.de>
10237 PR tree-optimization/56273
10238 PR tree-optimization/59124
10239 PR tree-optimization/64277
10240 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10241 from the first VRP pass.
10243 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10246 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10247 handle the first argument in the same loop as all the other arguments.
10249 PR rtl-optimization/61058
10250 * jump.c (cleanup_barriers): Update basic block boundaries
10251 if BLOCK_FOR_INSN is non-NULL on PREV.
10253 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10255 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10256 bounds narrowing, already instrumented calls and calls to
10257 not instrumentable functions.
10259 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10261 PR tree-optimization/64807
10262 * wide-int.cc (wi::divmod_internal): Clear
10263 b_dividend[dividend_blocks_needed].
10265 2015-01-26 DJ Delorie <dj@redhat.com>
10267 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10268 volatile memory references.
10270 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10273 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10275 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10276 shifts if it already fits into K08.
10278 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10281 * ipa-inline.c (inline_small_functions): Print "unknown" even
10282 if edge->call_stmt is non-NULL, but has builtins or unknown
10285 PR middle-end/64421
10286 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10287 with asterisk, skip the first character.
10289 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10292 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10295 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10298 * config/i386/i386.md (*movdi_internal): Also check operand 0
10299 to determine TYPE_LEA operand.
10300 (*movsi_internal): Ditto.
10302 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10304 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10305 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10307 2015-01-26 Renlin Li <renlin.li@arm.com>
10309 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10311 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10314 2015-01-26 Richard Biener <rguenther@suse.de>
10316 PR middle-end/64764
10317 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10318 combining two BIT_AND_EXPR predicates.
10320 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10323 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10325 2015-01-26 Terry Guo <terry.guo@arm.com>
10327 * config/arm/arm.c (arm_file_start): Update the assignment of
10328 Tag_ABI_HardFP_use.
10330 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10332 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10334 config/arm/arm.md: Include the new Cortex-A57 model.
10335 (generic_sched): Don't use generic_sched when tuning for
10338 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10339 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/i386.c (get_builtin_code_for_version): Add
10342 support for BMI and BMI2 multiversion functions.
10344 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10346 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10347 (extract_bit_field): Likewise.
10348 (extract_low_bits): Likewise.
10349 (expand_mult): Likewise.
10350 (expand_mult_highpart_adjust): Likewise.
10352 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10354 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10355 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10356 * config/i386/i386.c (processor_model): Add
10357 M_INTEL_COREI7_BROADWELL.
10358 (arch_names_table): Add "broadwell".
10360 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10369 * config/sh/sh-protos.h
10370 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10371 sh_extending_set_of_reg::use_as_unextended_reg,
10372 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10373 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10374 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10375 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10376 (sh_treg_insns): New class.
10377 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10378 (scope_counter): New class.
10379 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10380 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10381 sh_extending_set_of_reg::can_use_as_unextended_reg,
10382 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10383 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10384 sh_split_treg_set_expr): New functions.
10385 (addsubcosts): Handle treg_set_expr.
10386 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10387 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10388 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10389 (sh_insn_operands_modified_between_p): Make non-static.
10390 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10391 simple_mem_operand in addition to displacement_mem_operand.
10392 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10393 (treg_set_expr, treg_set_expr_not_const01,
10394 arith_reg_or_treg_set_expr): New predicates.
10395 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10396 arith_or_int_operand instead of logical_operand. Convert to
10397 insn_and_split. Try to optimize constant operand in splitter.
10398 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10399 (*tstqi_t_zero): Delete.
10400 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10401 (tstsi_t_and_not): Delete.
10402 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10403 Convert to insn_and_split.
10404 (unnamed split, tstsi_t_zero_extract_xor,
10405 tstsi_t_zero_extract_subreg_xor_little,
10406 tstsi_t_zero_extract_subreg_xor_big): Delete.
10407 (*tstsi_t_shift_mask): New insn_and_split.
10408 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10409 to recombine with surrounding insns when splitting.
10410 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10411 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10412 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10413 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10414 (*cbranch_div0s: Delete.
10415 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10416 Try to recombine with surrounding insns when splitting. Add operand
10418 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10419 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10420 *addc_r_r_msb, *addc_2r_msb): Delete.
10421 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10423 (*addc_negreg_t): New insn_and_split.
10424 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10425 Try to recombine with surrounding insns when splitting.
10426 Add operand order variants.
10427 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10428 insn_and_split patterns.
10429 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10430 surrounding insns when splitting.
10431 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10432 (*rotcl): Likewise. Add zero_extract variant.
10433 (*ashrsi2_31): New insn_and_split.
10434 (*negc): Convert to insn_and_split. Use treg_set_expr.
10435 (*zero_extend<mode>si2_disp_mem): Update comment.
10436 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10438 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10439 with surrounding insns when splitting.
10440 (any_treg_expr_to_reg): New insn_and_split.
10441 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10442 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10443 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10444 *zero_extract_2): New single bit zero extract patterns.
10445 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10446 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10447 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10448 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10450 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10451 register_operand for set source.
10453 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10455 * i386.opt (prefetch_sse): New targetsave.
10456 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10457 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10458 ix86_cost/ix86_tune_cost.
10460 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10462 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10463 Support the JIT by using 0 as the language type.
10465 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10468 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10469 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10470 (mark_regno_live, process_bb_lives): Pass new parameter value to
10471 make_hard_regno_born.
10473 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10475 PR rtl-optimization/63637
10476 PR rtl-optimization/60663
10477 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10478 if elt->cost is MAX_COST for ASM_OPERANDS.
10479 (find_sets_in_insn): Fix up comment typo.
10480 (cse_insn): Don't set src_volatile for all non-volatile
10481 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10482 or with "memory" clobber. Set elt->cost to MAX_COST
10483 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10484 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10486 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10488 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10491 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10493 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10494 libgcc/config/i386/elf-lib.h.
10496 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10499 * gcc.c (print_configuration): Don't print a blank line at the end
10501 (run_attempt): ... but here unstead.
10503 PR middle-end/64734
10504 * omp-low.c (scan_sharing_clauses): Don't ignore
10505 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10506 on target data/update constructs.
10508 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10511 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10512 (DEBUG_RELOAD): Removed define.
10513 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10514 (m32c_function_arg): Added a type cast.
10515 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10516 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10517 * config/m32c/bitops.md (andqi3_16): Likewise.
10518 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10519 (push_a01_l): Likewise.
10521 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10524 * main.c (main): Construct toplev instances with init_signals=true.
10525 * toplev.c (general_init): Add param "init_signals", and use it to
10526 conditionalize the calls to signal and host_hooks.extra_signals.
10527 (toplev::toplev): Add param "init_signals".
10528 (toplev::main): When invoking general_init, pass m_init_signals
10529 to control whether signal-handlers are installed.
10530 * toplev.h (toplev::toplev): Add param "init_signals".
10531 (toplev::m_init_signals): New field.
10533 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10536 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10537 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10538 latter may be affected by the former (e.g. on i686).
10540 2015-01-23 Martin Liska <mliska@suse.cz>
10542 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10543 false positive during profiledbootstrap.
10545 2015-01-23 Tom de Vries <tom@codesourcery.com>
10548 * lto-opts.c (lto_write_options): Output non-explicit conservative
10550 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10551 (append_compiler_options): Pass -fopenacc through.
10553 2015-01-23 Tom de Vries <tom@codesourcery.com>
10556 * lto-opts.c (lto_write_options): Output non-explicit conservative
10558 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10559 (append_compiler_options): Pass -fopenmp through.
10561 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10564 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10567 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10568 * diagnostic.def (DK_ICE_NOBT): New kind.
10569 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10570 like DK_ICE, but never print backtrace.
10571 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10572 (internal_error_no_backtrace): New function.
10573 * gcc.c (execute): Use internal_error_no_backtrace instead of
10576 2015-01-22 Jeff Law <law@redhat.com>
10579 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10580 improve code density for small immediate to memory case.
10581 (insv): Better handle bitfield assignments when the field is
10582 being set to all ones.
10583 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10586 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 Jakub Jelinek <jakub@redhat.com>
10589 PR middle-end/64729
10590 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10591 for !TARGET_LIBC_PROVIDES_SSP version and
10592 -fstack-protector-{all,strong,explicit} otherwise.
10593 * config/freebsd.h (LINK_SSP_SPEC): Handle
10594 -fstack-protector-{strong,explicit}.
10596 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10597 H.J. Lu <hongjiu.lu@intel.com>
10600 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10603 2015-01-22 Wei Mi <wmi@google.com>
10605 PR rtl-optimization/64557
10606 * dse.c (record_store): Call get_addr for mem_addr.
10607 (check_mem_read_rtx): Likewise.
10609 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10611 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10613 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10615 * toplev.c (init_local_tick): Process the failure when read
10616 fails for random_seed.
10618 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10619 'pretty_name' to avoid memory overflow.
10621 2015-01-22 Richard Biener <rguenther@suse.de>
10623 PR middle-end/64728
10624 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10625 abnormal coalescing on undefined SSA names.
10627 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10633 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10635 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10637 PR middle-end/63325
10638 * fold-const.c (fold_checksum_tree): Don't include value of
10639 expr->decl_with_vis.symtab_node in the checksum.
10641 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10643 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10645 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10648 * gcc.c (insert_comments): New function.
10649 (try_generate_repro): Call it.
10650 (append_text): Removed.
10652 2015-01-22 Richard Biener <rguenther@suse.de>
10654 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10655 with IL incompatible options. Properly honor user optimize
10658 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10660 PR rtl-optimization/64682
10661 * combine.c (distribute_notes): When moving a death note for
10662 a register that is set in the new I2, make sure to put it
10663 before that new I2.
10665 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10667 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10668 not TARGET_DEFAULT.
10670 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10673 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10674 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10675 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10678 * doc/invoke.texi (-fsanitize=vptr): Document.
10680 PR rtl-optimization/62078
10681 * dse.c: Include cfgcleanup.h.
10682 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10683 anything call purge_all_dead_edges and cleanup_cfg at the end
10686 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10688 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10691 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10693 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10696 2015-01-21 David Sherwood <david.sherwood@arm.com>
10697 Tejas Belagod <Tejas.Belagod@arm.com>
10699 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10700 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10701 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10704 2015-01-21 David Sherwood <david.sherwood@arm.com>
10705 Tejas Belagod <Tejas.Belagod@arm.com>
10707 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10708 (aarch64_reverse_mask): New decls.
10709 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10710 (insn_count): New mode_attr.
10711 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10712 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10713 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10714 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10715 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10716 (aarch64_simd_st4): New patterns.
10717 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10718 (aarch64_reverse_mask): New functions.
10720 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10722 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10724 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10725 addressing modes for BE.
10726 (aarch64_print_operand): Add 'R' specifier.
10727 (aarch64_simd_disambiguate_copy): Delete.
10728 (aarch64_simd_emit_reg_reg_move): New function.
10729 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10730 in define_splits for structural moves.
10731 (mov<mode>): Use less restrictive predicates.
10732 (*aarch64_mov<mode>): Simplify and only allow for LE.
10733 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10735 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10737 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10739 2015-01-21 Richard Henderson <rth@redhat.com>
10742 * ccmp.c (used_in_cond_stmt_p): Remove.
10743 (expand_ccmp_expr): Don't use it.
10745 2015-01-21 Nick Clifton <nickc@redhat.com>
10747 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10750 2015-01-21 Richard Biener <rguenther@suse.de>
10752 PR middle-end/64313
10753 * tree-core.h (builtin_info, builtin_info_type): Turn from
10754 an object with two arrays into an array of an object with
10755 decl and two flags, implicit_p and declared_p.
10756 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10757 set_builtin_decl, set_builtin_decl_implicit_p,
10758 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10759 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10760 * builtins.c (builtin_info): Adjust.
10761 * gimplify.c (gimplify_addr_expr): References to builtins
10762 that have been declared by the user makes them eligible for
10763 use by the compiler. Call set_builtin_decl_implicit_p on them.
10765 2015-01-20 Jeff Law <law@redhat.com>
10768 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10769 allow pc-relative addresses in operand predicates or constraints.
10771 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10773 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10774 neon on aarch32 processors for stringops.
10776 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10779 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10781 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10784 * ipa-inline.c: Include lto-streamer.h
10785 (report_inline_failed_reason): Output source file differences and
10786 flags on optimization/target node mismatch.
10787 (can_inline_edge_p): Consider caller to be the outer inline function;
10788 be less restrictive about matching opimize and optimize_size attributes.
10789 (inline_account_function_p): Break out from ...
10790 (inline_small_functions): ... here.
10791 * ipa-inline-transform.c (clone_inlined_nodes): Use
10792 inline_account_function_p.
10793 (inline_call): Use optimize attribution; use inline_account_function_p.
10794 (inline_transform): Use opt_for_fn.
10795 * ipa-inline.h (inline_account_function_p): Declare.
10797 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10800 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10801 mode if bitsize <= 0.
10802 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10803 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10804 sizes and positions.
10806 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10808 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10809 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10811 (TARGET_ASM_FILE_END): Define.
10813 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10815 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10816 (struct tune_params): Use the enum.
10817 * arm.c (arm_*_tune): Update.
10818 (arm_option_override): Update.
10820 2015-01-20 Richard Biener <rguenther@suse.de>
10823 * ipa-reference.c (add_static_var): Inline ...
10824 (analyze_function): ... here after splitting out from ...
10825 (is_proper_for_analysis): ... this.
10827 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10830 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10831 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10832 replace the conditional with it's true branch.
10833 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10834 (arm_lra_p): Remove.
10836 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10838 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10840 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10842 * config/tilegx/mul-tables.c: Move symtab.h include after
10843 coretypes.h include.
10844 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10845 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10846 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10847 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10848 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10850 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10854 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10856 PR rtl-optimization/64081
10857 * loop-iv.c (def_pred_latch_p): New function.
10858 (latch_dominating_def): Allow specific cases with non-single
10860 (iv_get_reaching_def): Likewise.
10861 (check_complex_exit_p): New function.
10862 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10863 with exits not executing on any iteration.
10865 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10868 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10869 to set branch cost.
10871 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10874 * i386.c (gate): Check flag_expensive_optimizations and
10876 (ix86_option_override_internal): Drop optimize_size condition
10877 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10878 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10879 MASK_PREFER_AVX128.
10880 (ix86_avx256_split_vector_move_misalign,
10881 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10882 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10883 optimize_insn_for_speed_p check.
10885 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10887 * config/mips/mips.h (FP_ASM_SPEC): New define.
10888 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10891 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10894 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10895 nullptr for insn when reaching the first insn.
10896 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10897 (sh_insn_operands_modified_between_p): Add nullptr check.
10898 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10899 sign extending mem load if the insn contains any UNSPEC or
10902 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10904 * params.def (inline-unit-growth): Drop to 15%.
10905 * invoke.texi (inline-unit-growth): Document change.
10907 2015-01-19 Martin Liska <mliska@suse.cz>
10910 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10911 function for second argument of OBJ_TYPE_REF.
10913 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10916 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10917 whether function is an alias.
10919 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10921 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10924 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10926 PR rtl-optimization/64671
10927 * lra-remat.c (operand_to_remat): Don't consider jump and call
10930 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10933 * config/rs6000/default64.h: Include rs6000-cpus.def.
10934 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10935 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10936 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10938 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10940 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10941 pseudo-op to specify assembler dialect.
10943 2015-01-19 Martin Liska <mliska@suse.cz>
10946 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10947 Handle safe potentially removed nodes during filtering.
10949 2015-01-19 Martin Liska <mliska@suse.cz>
10951 * doc/extend.texi (no_icf): Add new attribute description.
10952 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10953 where the pass attempts to merge a function with no_icf attribute.
10955 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10958 * doc/md.texi (ARM Options): Document register constraints.
10960 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10961 Andrew Pinski <apinski@cavium.com>
10964 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10965 (ashl<mode>3): Don't expand if operands[2] is not constant.
10967 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10970 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10971 Match xor-and-xor RTL pattern.
10973 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10975 PR rtl-optimization/64081
10976 * loop-iv.c (def_pred_latch_p): New function.
10977 (latch_dominating_def): Allow specific cases with non-single
10979 (iv_get_reaching_def): Likewise.
10980 (check_complex_exit_p): New function.
10981 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10982 with exits not executing on any iteration.
10984 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10986 * common.opt (fgraphite): Fix a typo.
10988 2015-01-19 Felix Yang <felix.yang@huawei.com>
10990 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10992 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10993 uminp, smax_nanp, smin_nanp): New builtins.
10994 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10995 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10996 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10997 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10998 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10999 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11000 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11001 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11002 vpminnms_f32): Rewrite using builtin functions.
11004 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11007 * omp-low.c (offload_symbol_decl): Remove variable.
11008 (get_offload_symbol_decl): Remove function.
11009 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11010 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11011 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11012 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11013 BUILT_IN_GOACC_UPDATE don't pass it at all.
11015 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11017 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11020 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11022 * ipa-chkp.c (chkp_produce_thunks): Add early param
11023 to split thunks production into two passes. Keep
11024 'always_inline' function bodies after the first pass.
11025 (pass_data_ipa_chkp_early_produce_thunks): New.
11026 (pass_ipa_chkp_early_produce_thunks): New.
11027 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11028 chkp_produce_thunks signature.
11029 (make_pass_ipa_chkp_early_produce_thunks): New.
11030 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11031 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11032 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11034 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11036 * cgraph.c (cgraph_node::dump): Dump profile flags.
11038 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11041 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11042 reg appear first in the parallel.
11044 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11046 * ipa-reference.c (set_reference_optimization_summary,
11047 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11049 (ignore_module_statics): New static var.
11050 (propagate_bits): If ipa-reference is disabled, do not look into local
11052 (analyze_function): Disable analysis when ipa_reference is disabled.
11053 (generate_summary): Do not dump when reference is disabled;
11054 collect vars accessed from functions with ipa-reference disabled.
11055 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11057 (gate): Enable for LTO.
11058 (ignore_edge_p): New function.
11059 (propagate): Skip functions w/o ipa-reference analysis.
11060 * optc-save-gen.awk: Handle optimize_debug correctly.
11061 * opth-gen.awk: Likewise.
11062 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11063 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11064 fira-share-save-slots, fira-share-spill-slots,
11065 fmodulo-sched-allow-regmoves, fpartial-inlining,
11066 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11067 ftracer, ftree-parallelize-loops, fassociative-math,
11068 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11070 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11071 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11073 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11076 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11079 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11081 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11083 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11085 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11086 Remove duplicate option listings.
11088 2015-01-18 Felix Yang <felix.yang@huawei.com>
11090 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11091 (autofdo_source_profile::get_callsite_total_count,
11092 function_instance::get_function_instance_by_decl,
11093 string_table::get_index, string_table::get_index_by_decl,
11094 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11095 Fix comment typos. Reformatting and minor code rearrangement.
11097 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11099 * config/rs6000/rs6000.md (probe_stack): Delete.
11100 (probe_stack_address): New.
11102 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11104 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11105 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11107 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11109 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11110 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11111 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11113 (rs6000_libcall_value): Use the new function.
11115 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11117 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11119 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11121 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11122 implement a more precise life analysis for it during backward scan.
11124 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11126 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11128 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11130 PR rtl-optimization/52773
11131 * calls.c (emit_library_call_value): When pushing arguments use
11132 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11133 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11134 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11136 2015-01-17 Jeff Law <law@redhat.com>
11138 PR rtl-optimization/32790
11139 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11140 not ZERO_EXTEND in SET_DESTs.
11142 2015-01-17 Alan Modra <amodra@gmail.com>
11144 * cprop.c (do_local_cprop): Revert last change.
11146 2015-01-16 DJ Delorie <dj@redhat.com>
11147 Nick Clifton <nickc@redhat.com>
11149 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11150 (addhi3_real): Likewise. Fix [HL+0] syntax.
11151 (subqi3_real): Likewise.
11152 (subhi3_real): Likewise.
11153 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11154 (cbranchhi4_real): Likewise.
11155 (cbranchhi4_real_inverted): Likewise.
11156 (cbranchsi4_real_lt): Likewise.
11157 (cbranchsi4_real_ge): Likewise.
11158 (cbranchsi4_real_ge): Likewise.
11159 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11160 (sub<mode>3_virt): Likewise.
11161 (cbranchqi4_virt): Likewise.
11162 (cbranchhi4_virt): Likewise.
11163 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11164 always use '[reg+imm]' even when imm is zero.
11165 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11166 (rl78_general_operand): New.
11167 (rl78_nonimmediate_operand): New.
11168 (rl78_nonfar_operand): Use them.
11169 (rl78_nonfar_nonimm_operand): Likewise.
11170 (rl78_stack_based_mem): Fix.
11171 * config/rl78/constraints.md (Ibqi): New.
11176 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11177 (iorqi3): Likewise.
11178 (xorqi3): Likewise.
11179 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11181 * config/rl78/constrains (Qs8): New constraint.
11182 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11183 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11184 * config/rl78/rl78-real.md (update_Z): New attribute.
11185 Update patterns to set it.
11186 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11187 shorter compare and branch sequence can be used.
11188 (cbranchhi4_real): Likewise.
11189 (cbranchhi4_real_inverted): Likewise.
11191 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11192 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11194 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11195 (rl78_option_override): Allow -mes0 only if C.
11196 (characterize_address): Support subregs of symbol_refs.
11197 (rl78_addr_space_address_mode): Move. Add __near.
11198 (rl78_far_p): Likewise.
11199 (rl78_addr_space_pointer_mode): Likewise.
11200 (rl78_as_legitimate_address): Likewise.
11201 (rl78_addr_space_subset_p): Likewise.
11202 (rl78_addr_space_convert): Likewise.
11203 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11204 symbols with -mes0.
11205 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11207 (rl78_alloc_physical_registers_op1): Change logic to prefer
11208 symbol[BC] addressing.
11209 (frodata_section): New.
11210 (rl78_asm_init_sections): Initialize it.
11211 (rl78_select_section): Put __far readonly symbols in .frodata.
11212 (rl78_make_type_far): New.
11213 (rl78_insert_attributes): Force all readonly symbols to be
11215 (rl78_asm_out_integer): New.
11216 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11217 * config/rl78/rl78.opt (-mes0): New.
11219 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11220 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11221 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11222 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11223 (rl78_saddr_p): New.
11224 (rl78_output_aligned_common): New.
11225 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11226 (rl78_handle_saddr_attribute): New.
11227 (rl78_handle_naked_attribute): New.
11228 (rl78_attribute_table): Add saddr.
11229 (rl78_print_operand_1): Don't print '!' on saddr operands.
11230 (rl78_print_operand_1): Strip encodings.
11232 (rl78_strip_name_encoding): New.
11233 (rl78_attrlist_to_encoding): New.
11234 (rl78_encode_section_info): New.
11235 (rl78_asm_init_sections): New.
11236 (rl78_select_section): New.
11237 (rl78_output_labelref): New.
11238 (rl78_output_aligned_common): New.
11239 (rl78_asm_out_integer): New.
11240 (rl78_asm_ctor_dtor): New.
11241 (rl78_asm_constructor): New.
11242 (rl78_asm_destructor): New.
11244 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11245 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11246 (transcode_memory_rtx): Update.
11247 (rl78_expand_epilogue): Use A_REG instead of 0.
11249 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11251 * config/arm/arm-protos.h (struct tune_params): New field
11252 sched_autopref_queue_depth.
11253 * config/arm/arm.c (sched-int.h): Include header.
11254 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11255 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11256 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11257 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11258 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11259 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11260 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11261 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11262 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11263 * config/arm/t-arm (arm.o): Update.
11264 * haifa-sched.c (update_insn_after_change): Update.
11265 (rank_for_schedule): Use auto-prefetcher model, if requested.
11266 (autopref_multipass_init): New static function.
11267 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11268 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11269 variable for debug dumps.
11270 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11271 (autopref_multipass_dfa_lookahead_guard): New global function that
11272 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11273 (init_h_i_d): Update.
11274 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11275 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11276 (autopref_multipass_data_): Structure for auto-prefetcher data.
11277 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11278 (struct _haifa_insn_data:autopref_multipass_data): New field.
11279 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11280 (autopref_multipass_dfa_lookahead_guard): Declare.
11282 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11284 * rtlanal.c (get_base_term): Handle SCRATCH.
11286 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11288 * config/aarch64/aarch64.c
11289 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11290 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11292 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11293 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11295 2015-01-17 Alan Modra <amodra@gmail.com>
11297 * cprop.c (do_local_cprop): Disallow replacement of fixed
11300 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11303 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11306 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11308 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11309 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11311 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11313 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11314 * config/arm/thumb1.md: ... Here.
11316 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11318 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11319 TImode for TARGET_32BIT.
11321 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11323 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11324 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11326 (rs6000_abi_word_mode): New function.
11328 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11330 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11331 instead of UNITS_PER_WORD to describe the size of stack slots.
11333 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11335 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11336 as rs6000_promote_function_mode. Move comment to there.
11337 (rs6000_promote_function_mode): New function.
11339 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11341 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11342 -mpowerpc64 is active.
11344 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11346 PR middle-end/64353
11347 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11350 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11352 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11353 introduced in revision 219724.
11355 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11356 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11359 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11360 destination is not a GP reg.
11361 (*movdi_aarch64): Likewise.
11363 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11366 * config/rs6000/default64.h: Revert ISA change.
11368 2015-01-16 Richard Biener <rguenther@suse.de>
11370 PR middle-end/64614
11371 * tree-ssa-uninit.c: Include tree-cfg.h.
11372 (MAX_SWITCH_CASES): New define.
11373 (convert_control_dep_chain_into_preds): Handle switch statements.
11374 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11375 (normalize_one_pred_1): Do not split bit-manipulations.
11378 2015-01-16 Richard Biener <rguenther@suse.de>
11380 PR tree-optimization/64568
11381 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11382 complex load rewriting for TARGET_MEM_REFs.
11384 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11386 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11388 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11391 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11393 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11394 (aarch64_lra_p): Remove.
11396 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11399 * ipa-chkp.h (chkp_instrumentable_p): New.
11400 * ipa-chkp.c: Include tree-inline.h.
11401 (chkp_instrumentable_p): New.
11402 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11403 Fix processing of not instrumentable functions.
11404 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11405 not instrumentable functions.
11406 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11407 chkp_instrumentable_p.
11408 * tree-inline.h (copy_forbidden): New.
11409 * tree-inline.c (copy_forbidden): Not static anymore.
11411 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11413 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11416 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11418 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11419 type OP_OUT to OP_INOUT.
11421 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11423 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11424 (high x) y) to y if x and y have the same base.
11426 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11428 * config/arm/cortex-a57.md: New.
11429 * config/aarch64/aarch64.md: Include it.
11430 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11431 * config/aarch64/aarch64-tune.md: Regenerate.
11433 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11436 * ccmp.c (expand_ccmp_next): New function.
11437 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11438 and compare insn sequence.
11439 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11440 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11441 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11442 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11443 (*ccmp_ior): Changed to ccmp_ior<mode>.
11444 (cmp<mode>): New pattern.
11445 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11447 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11449 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11451 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11452 _mm256_bsrli_epi128): New.
11453 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11455 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11457 * expmed.c (store_bit_field_using_insv): Improve warning message.
11458 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11460 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11462 PR rtl-optimization/64011
11463 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11464 there is partial overflow.
11466 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11468 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11470 (nds32_expand_epilogue_v3pop): Likewise.
11471 * config/nds32/nds32.md (sibcall): Define this for sibling call
11473 (sibcall_register): Likewise.
11474 (sibcall_immediate): Likewise.
11475 (sibcall_value): Likewise.
11476 (sibcall_value_register): Likewise.
11477 (sibcall_value_immediate): Likewise.
11478 (sibcall_epilogue): Likewise.
11479 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11480 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11481 (nds32_expand_epilogue_v3pop): Likewise.
11483 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11485 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11486 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11487 (return_internal): New.
11488 (return): Define this named pattern.
11489 (simple_return): Define this named pattern.
11490 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11491 pattern instead of unspec_volatile_func_return.
11492 (nds32_expand_epilogue_v3pop): Likewise.
11493 (nds32_can_use_return_insn): New function.
11495 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11497 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11498 * config/nds32/nds32.md (pop25return): New.
11499 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11500 pop25return pattern.
11502 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11504 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11505 -mforbid-fp-as-gp, and -mex9 options.
11507 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11509 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11510 remove -mgp-direct option.
11512 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11514 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11515 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11517 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11519 * ipa-inline.c (inline_small_functions): Work around hints
11522 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11525 * doc/invoke.texi (Option Summary): Document new Nios II
11527 (Nios II Options): Likewise.
11528 * config/nios2/nios2.opt: Add -mgpopt= option support.
11529 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11530 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11531 * config/nios2/nios2.c (nios2_option_override): Adjust
11532 -mgpopt defaulting.
11533 (nios2_in_small_data_p): Return true for explicit small data
11534 sections even with -G0.
11535 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11538 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11541 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11543 (inline_call): Fix removal of aliases.
11545 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11547 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11548 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11549 * opts.c (common_handle_option): Add -fsanitize=vptr.
11550 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11551 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11552 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11553 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11554 (ubsan_expand_vptr_ifn): New prototype.
11555 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11556 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11557 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11558 expand_LOOP_VECTORIZED): Make argument nameless, remove
11560 (expand_UBSAN_VPTR): New function.
11561 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11563 (UBSAN_VPTR): New internal function.
11564 * sanopt.c (tree_map_traits): Renamed to ...
11565 (sanopt_tree_map_traits): ... this.
11566 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11567 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11568 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11569 (maybe_optimize_ubsan_vptr_ifn): New function.
11570 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11571 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11573 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11574 internal calls like pure functions for aliasing, even when they
11575 have other side-effects that prevent making them ECF_PURE.
11576 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11577 (ubsan_expand_vptr_ifn): New function.
11579 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11581 PR rtl-optimization/64110
11582 * stmt.c (parse_output_constraint): Process '^' and '$'.
11583 (parse_input_constraint): Ditto.
11584 * lra-constraints.c (process_alt_operands): Process the new
11586 * ira-costs.c (record_reg_classes): Process the new constraint
11588 * genoutput.c (indep_constraints): Add '^' and '$'.
11589 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11590 * doc/md.texi: Add description of the new constraints.
11592 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11593 Bernd Schmidt <bernds@codesourcery.com>
11594 Cesar Philippidis <cesar@codesourcery.com>
11595 James Norris <jnorris@codesourcery.com>
11596 Tom de Vries <tom@codesourcery.com>
11597 Ilmir Usmanov <i.usmanov@samsung.com>
11598 Dmitry Bocharnikov <dmitry.b@samsung.com>
11599 Evgeny Gavrin <e.gavrin@samsung.com>
11600 Jakub Jelinek <jakub@redhat.com>
11602 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11603 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11604 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11605 New function types.
11606 * builtins.c: Include "gomp-constants.h".
11607 (expand_builtin_acc_on_device): New function.
11608 (expand_builtin, is_inexpensive_builtin): Handle
11609 BUILT_IN_ACC_ON_DEVICE.
11610 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11612 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11614 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11615 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11616 i386/intelmic-offload.h.
11617 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11618 to libgomp and its dependencies.
11619 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11620 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11621 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11622 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11623 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11624 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11625 * doc/generic.texi: Update for OpenACC changes.
11626 * doc/gimple.texi: Likewise.
11627 * doc/invoke.texi: Likewise.
11628 * doc/sourcebuild.texi: Likewise.
11629 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11630 GF_OMP_FOR_KIND_OACC_LOOP.
11631 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11632 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11633 GF_OMP_TARGET_KIND_OACC_UPDATE,
11634 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11636 * gimple.c: Update comments for OpenACC changes.
11637 * gimple.def: Likewise.
11638 * gimple.h: Likewise.
11639 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11640 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11641 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11642 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11643 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11645 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11646 * gimplify.c: Include "gomp-constants.h".
11647 Update comments for OpenACC changes.
11648 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11649 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11650 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11651 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11652 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11653 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11654 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11655 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11656 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11658 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11659 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11660 OMP_CLAUSE_SET_MAP_KIND.
11661 (gimplify_oacc_cache): New function.
11662 (gimplify_omp_for): Handle OACC_LOOP.
11663 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11665 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11666 OACC_EXIT_DATA, OACC_UPDATE.
11667 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11668 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11669 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11670 (gimplify_body): Consider flag_openacc next to flag_openmp.
11671 * lto-streamer-out.c: Include "gomp-constants.h".
11672 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11673 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11674 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11675 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11676 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11677 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11678 * omp-low.c: Include "gomp-constants.h".
11679 Update comments for OpenACC changes.
11680 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11682 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11683 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11684 (create_omp_child_function, scan_omp_for, scan_omp_target)
11685 (check_omp_nesting_restrictions, lower_reduction_clauses)
11686 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11687 Update for OpenACC changes.
11688 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11689 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11690 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11691 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11692 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11693 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11695 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11696 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11697 (expand_omp_target, lower_omp_target): Handle
11698 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11699 GF_OMP_TARGET_KIND_OACC_UPDATE,
11700 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11701 GF_OMP_TARGET_KIND_OACC_DATA.
11702 (pass_expand_omp::execute, execute_lower_omp)
11703 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11705 (offload_symbol_decl): New variable.
11706 (oacc_get_reduction_array_id, oacc_max_threads)
11707 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11708 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11709 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11710 (oacc_gimple_assign, oacc_initialize_reduction_data)
11711 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11713 (is_targetreg_ctx): Remove function.
11714 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11715 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11716 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11717 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11718 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11719 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11720 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11721 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11722 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11723 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11724 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11725 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11726 * tree-core.h: Update comments for OpenACC changes.
11727 (enum omp_clause_map_kind): Remove.
11728 (struct tree_omp_clause): Change type of map_kind member from enum
11729 omp_clause_map_kind to unsigned char.
11730 * tree-inline.c: Update comments for OpenACC changes.
11731 * tree-nested.c: Likewise. Include "gomp-constants.h".
11732 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11733 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11734 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11735 OMP_CLAUSE_SET_MAP_KIND.
11736 * tree-pretty-print.c: Include "gomp-constants.h".
11737 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11738 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11739 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11740 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11741 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11742 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11743 instead of OMP_CLAUSE_MAP_*.
11744 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11745 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11746 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11747 * tree-streamer-in.c: Include "gomp-constants.h".
11748 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11749 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11750 * tree-streamer-out.c: Include "gomp-constants.h".
11751 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11753 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11754 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11755 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11756 * tree.c (omp_clause_num_ops): Update accordingly.
11757 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11759 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11760 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11761 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11762 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11763 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11764 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11765 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11766 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11767 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11769 * config/i386/intelmic-offload.h: New file.
11770 * config/nvptx/offload.h: Likewise.
11772 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11774 * explow.h: Remove duplicate contents.
11775 * dojump.h: Likewise.
11777 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11779 * arm.c (arm_xgene_tune): Add default initializer for instruction
11782 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11786 * ipa.c (symbol_table::remove_unreachable_nodes):
11787 Do not put abstract origins into boundary.
11789 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11791 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11792 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11794 2015-01-15 Steve Ellcey <sellcey@mips.com>
11796 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11797 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11798 builtins.def, and chkp-builtins.def.
11800 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11802 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11805 2015-01-15 Richard Biener <rguenther@suse.de>
11807 PR tree-optimization/61743
11808 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11809 information on PHIs for some simple cases.
11811 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11813 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11815 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11816 * config/arm/arm-cores.def (xgene1): New entry.
11817 * config/arm/arm-tables.opt: Regenerate.
11818 * config/arm/arm-tune.md: Regenerate.
11819 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11821 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11823 * tree-if-conv.c: Include hash-map.h.
11824 (aggressive_if_conv): New variable.
11825 (fold_build_cond_expr): Add simplification of non-zero condition.
11826 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11827 destination block is not always executed.
11828 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11829 than two predecessors if AGGRESSIVE_IF_CONV is true.
11830 (if_convertible_stmt_p): Fix commentary.
11831 (all_preds_critical_p): New function.
11832 (has_pred_critical_p): New function.
11833 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11834 BB can have more than two predecessors and all incoming edges can be
11836 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11837 to compute predicate for true edge.
11838 (find_phi_replacement_condition): Delete this function.
11839 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11840 Allow interchange PHI arguments if EXTENDED is false.
11841 Change check that block containing reduction statement candidate
11842 is predecessor of phi-block since phi may have more than two arguments.
11843 (phi_args_hash_traits): New helper structure.
11844 (struct phi_args_hash_traits): New type.
11845 (phi_args_hash_traits::hash): New function.
11846 (phi_args_hash_traits::equal_keys): New function.
11847 (gen_phi_arg_condition): New function.
11848 (predicate_scalar_phi): Add handling of phi nodes with more than two
11849 arguments, delete COND and TRUE_BB arguments, insert body of
11850 find_phi_replacement_condition to predicate ordinary phi nodes.
11851 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11852 delete call of find_phi_replacement_condition and invoke
11853 predicate_scalar_phi with two arguments.
11854 (insert_gimplified_predicates): Add assert that non-predicated block
11855 don't have statements to insert.
11856 (ifcvt_split_critical_edges): New function.
11857 (ifcvt_split_def_stmt): Likewise.
11858 (ifcvt_walk_pattern_tree): Likewise.
11859 (stmt_is_root_of_bool_pattern): Likewise.
11860 (ifcvt_repair_bool_pattern): Likewise.
11861 (ifcvt_local_dce): Likewise.
11862 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11863 is copy of inner or outer loop force_vectorize field, invoke
11864 ifcvt_split_critical_edges, ifcvt_local_dce and
11865 ifcvt_repair_bool_pattern for aggressive if-conversion.
11867 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11869 * config/aarch64/aarch64.md: Include xgene1.md.
11870 * config/aarch64/xgene1.md: New file.
11872 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11874 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11875 xgene1 (APM XGene-1) core definition.
11876 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11877 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11878 * doc/invoke.texi: Document -mcpu=xgene1.
11880 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11882 * dojump.h: New header file.
11883 * explow.h: Likewise.
11884 * expr.h: Remove includes.
11885 Move expmed.c prototypes to expmed.h.
11886 Move dojump.c prototypes to dojump.h.
11887 Move alias.c prototypes to alias.h.
11888 Move explow.c prototypes to explow.h.
11889 Move calls.c prototypes to calls.h.
11890 Move emit-rtl.c prototypes to emit-rtl.h.
11891 Move varasm.c prototypes to varasm.h.
11892 Move stmt.c prototypes to stmt.h.
11893 (saved_pending_stack_adjust): Move to dojump.h.
11894 (adjust_address): Move to explow.h.
11895 (adjust_address_nv): Move to emit-rtl.h.
11896 (adjust_bitfield_address): Likewise.
11897 (adjust_bitfield_address_size): Likewise.
11898 (adjust_bitfield_address_nv): Likewise.
11899 (adjust_automodify_address_nv): Likewise.
11900 * explow.c (expr_size): Move to expr.c.
11901 (int_expr_size): Likewise.
11902 (tree_expr_size): Likewise.
11903 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11904 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11905 * genemit.c (main): Generate includes statistics.h, real.h,
11906 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11908 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11909 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11910 explow.h, emit-rtl.h, stmt.h.
11911 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11912 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11913 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11914 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11915 emit-rtl.h, varasm.h, stmt.h.
11916 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11917 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11918 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11919 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11920 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11921 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11922 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11923 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11924 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11925 tm.h tree.h varasm.h vec.h wide-int.h.
11926 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11927 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11928 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11929 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11930 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11931 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11932 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11933 * loop-iv.c: Likewise.
11934 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11935 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11936 statistics.h stmt.h tree.h varasm.h wide-int.h.
11937 * lra-constraints.c: Likewise.
11938 * lra-eliminations.c: Likewise.
11939 * lra-lives.c: Likewise.
11940 * lra-remat.c: Likewise.
11941 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11942 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11943 statistics.h stmt.h tree.h varasm.h wide-int.h.
11944 * hw-doloop.c: Likewise.
11945 * ira-color.c: Likewise.
11946 * ira-emit.c: Likewise.
11947 * loop-doloop.c: Likewise.
11948 * loop-invariant.c: Likewise.
11949 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11950 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11951 statistics.h stmt.h tree.h varasm.h wide-int.h.
11952 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11953 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11954 statistics.h stmt.h tree.h varasm.h wide-int.h.
11955 * combine-stack-adj.c: Likewise.
11958 * ifcvt.c: Likewise.
11959 * ira-costs.c: Likewise.
11960 * jump.c: Likewise.
11961 * lra-coalesce.c: Likewise.
11962 * lra-spills.c: Likewise.
11963 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11964 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11965 stmt.h varasm.h wide-int.h.
11966 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11967 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11969 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11970 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11971 statistics.h stmt.h varasm.h wide-int.h.
11972 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11973 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11974 varasm.h wide-int.h.
11975 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11976 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11977 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11978 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11979 statistics.h stmt.h.
11980 * config/tilepro/tilepro.c: Likewise.
11981 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11982 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11983 * config/pdp11/pdp11.c: Likewise.
11984 * config/xtensa/xtensa.c: Likewise.
11985 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11986 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11988 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11989 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11990 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11991 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11992 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11993 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11994 * rtl-chkp.c: Likewise.
11995 * tree-chkp-opt.c: Likewise.
11996 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11997 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11998 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11999 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12000 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12001 statistics.h stmt.h.
12002 * tree-vect-data-refs.c: Likewise.
12003 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12004 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12005 rtl.h statistics.h stmt.h varasm.h.
12006 * internal-fn.c: Likewise.
12007 * ipa-icf-gimple.c: Likewise.
12008 * lto-section-out.c: Likewise.
12009 * tree-data-ref.c: Likewise.
12010 * tree-nested.c: Likewise.
12011 * tree-outof-ssa.c: Likewise.
12012 * tree-predcom.c: Likewise.
12013 * tree-pretty-print.c: Likewise.
12014 * tree-scalar-evolution.c: Likewise.
12015 * tree-ssa-strlen.c: Likewise.
12016 * tree-vect-loop.c: Likewise.
12017 * tree-vect-patterns.c: Likewise.
12018 * tree-vect-slp.c: Likewise.
12019 * tree-vect-stmts.c: Likewise.
12020 * tsan.c: Likewise.
12021 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12022 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12024 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12025 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12026 statistics.h stmt.h varasm.h.
12027 * loop-unroll.c: Likewise.
12028 * ubsan.c: Likewise.
12029 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12030 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12032 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12033 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12034 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12035 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12036 statistics.h stmt.h.
12037 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12038 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12039 statistics.h stmt.h varasm.h.
12040 * gimple-match-head.c: Likewise.
12041 * lto-cgraph.c: Likewise.
12042 * lto-section-in.c: Likewise.
12043 * lto-streamer-in.c: Likewise.
12044 * lto-streamer-out.c: Likewise.
12045 * tree-affine.c: Likewise.
12046 * tree-cfg.c: Likewise.
12047 * tree-cfgcleanup.c: Likewise.
12048 * tree-if-conv.c: Likewise.
12049 * tree-into-ssa.c: Likewise.
12050 * tree-ssa-alias.c: Likewise.
12051 * tree-ssa-copyrename.c: Likewise.
12052 * tree-ssa-dse.c: Likewise.
12053 * tree-ssa-forwprop.c: Likewise.
12054 * tree-ssa-live.c: Likewise.
12055 * tree-ssa-math-opts.c: Likewise.
12056 * tree-ssa-pre.c: Likewise.
12057 * tree-ssa-sccvn.c: Likewise.
12058 * tree-tailcall.c: Likewise.
12059 * tree-vect-generic.c: Likewise.
12060 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12061 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12062 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12063 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12064 * varasm.c: Likewise.
12065 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12066 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12068 * init-regs.c: Likewise.
12070 * omp-low.c: Likewise.
12071 * stack-ptr-mod.c: Likewise.
12072 * tree-ssa-reassoc.c: Likewise.
12073 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12074 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12076 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12077 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12078 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12079 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12080 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12081 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12082 * tree-ssa-phiopt.c: Likewise.
12083 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12084 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12085 * config/fr30/fr30.c: Likewise.
12086 * config/frv/frv.c: Likewise.
12087 * expr.c: Likewise.
12088 * final.c: Likewise.
12089 * optabs.c: Likewise.
12090 * passes.c: Likewise.
12091 * simplify-rtx.c: Likewise.
12092 * stmt.c: Likewise.
12093 * toplev.c: Likewise.
12094 * var-tracking.c: Likewise.
12095 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12096 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12097 * lower-subreg.c: Likewise.
12098 * postreload-gcse.c: Likewise.
12100 * reginfo.c: Likewise.
12101 * store-motion.c: Likewise.
12102 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12103 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12104 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12105 fixed-value.h hashtab.h statistics.h stmt.h.
12106 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12107 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12108 * except.c: Likewise.
12109 * explow.c: Likewise.
12110 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12111 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12113 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12114 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12115 * tree-ssa-structalias.c: Likewise.
12116 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12117 fixed-value.h insn-config.h real.h statistics.h.
12118 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12119 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12120 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12121 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12122 * cfgbuild.c: Likewise.
12123 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12124 fixed-value.h real.h rtl.h statistics.h stmt.h.
12125 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12126 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12127 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12128 fixed-value.h real.h statistics.h stmt.h.
12129 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12130 fixed-value.h real.h statistics.h stmt.h varasm.h.
12131 * cprop.c: Likewise.
12132 * modulo-sched.c: Likewise.
12133 * postreload.c: Likewise.
12134 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12135 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12136 statistics.h stmt.h varasm.h.
12137 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12138 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12139 rtl.h statistics.h stmt.h varasm.h.
12140 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12141 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12143 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12144 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12146 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12147 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12149 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12150 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12151 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12152 function.h real.h statistics.h stmt.h varasm.h.
12153 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12154 insn-config.h real.h statistics.h stmt.h.
12155 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12156 statistics.h stmt.h.
12157 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12158 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12159 statistics.h stmt.h varasm.h.
12160 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12161 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12162 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12163 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12164 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12165 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12166 statistics.h stmt.h varasm.h.
12167 * ipa-polymorphic-call.c: Likewise.
12168 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12169 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12170 statistics.h stmt.h.
12171 * config/c6x/c6x.c: Likewise.
12172 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12173 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12174 statistics.h stmt.h varasm.h.
12175 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12176 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12178 * ipa-split.c: Likewise.
12179 * tree-eh.c: Likewise.
12180 * tree-ssa-dce.c: Likewise.
12181 * tree-ssa-loop-niter.c: Likewise.
12182 * tree-vrp.c: Likewise.
12183 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12184 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12186 * config/nds32/nds32-fp-as-gp.c: Likewise.
12187 * config/nds32/nds32-intrinsic.c: Likewise.
12188 * config/nds32/nds32-isr.c: Likewise.
12189 * config/nds32/nds32-md-auxiliary.c: Likewise.
12190 * config/nds32/nds32-memory-manipulation.c: Likewise.
12191 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12192 * config/nds32/nds32-predicates.c: Likewise.
12193 * config/nds32/nds32.c: Likewise.
12194 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12195 fixed-value.h hashtab.h real.h statistics.h.
12196 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12197 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12198 * config/arm/arm.c: Likewise.
12199 * config/avr/avr.c: Likewise.
12200 * config/bfin/bfin.c: Likewise.
12201 * config/h8300/h8300.c: Likewise.
12202 * config/i386/i386.c: Likewise.
12203 * config/ia64/ia64.c: Likewise.
12204 * config/iq2000/iq2000.c: Likewise.
12205 * config/m32c/m32c.c: Likewise.
12206 * config/m32r/m32r.c: Likewise.
12207 * config/m68k/m68k.c: Likewise.
12208 * config/mcore/mcore.c: Likewise.
12209 * config/mep/mep.c: Likewise.
12210 * config/mips/mips.c: Likewise.
12211 * config/mn10300/mn10300.c: Likewise.
12212 * config/moxie/moxie.c: Likewise.
12213 * config/pa/pa.c: Likewise.
12214 * config/rl78/rl78.c: Likewise.
12215 * config/rx/rx.c: Likewise.
12216 * config/s390/s390.c: Likewise.
12217 * config/sh/sh.c: Likewise.
12218 * config/sparc/sparc.c: Likewise.
12219 * config/spu/spu.c: Likewise.
12220 * config/stormy16/stormy16.c: Likewise.
12221 * config/v850/v850.c: Likewise.
12222 * config/vax/vax.c: Likewise.
12223 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12224 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12225 * config/msp430/msp430.c: Likewise.
12226 * predict.c: Likewise.
12227 * value-prof.c: Likewise.
12228 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12229 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12230 * config/microblaze/microblaze.c: Likewise.
12231 * config/nios2/nios2.c: Likewise.
12232 * config/rs6000/rs6000.c: Likewise.
12233 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12234 insn-config.h real.h rtl.h statistics.h stmt.h.
12235 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12236 insn-config.h real.h statistics.h stmt.h.
12237 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12238 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12239 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12240 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12241 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12242 fixed-value.h real.h statistics.h stmt.h.
12243 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12244 fixed-value.h statistics.h stmt.h.
12245 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12248 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12250 * gengtype.c (create_user_defined_type): Workaround
12251 -Wmaybe-uninitialized false positives.
12252 * cse.c (fold_rtx): Likewise.
12253 * loop-invariant.c (gain_for_invariant): Likewise.
12255 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12257 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12258 set the memory attributes in all cases but clear MEM_EXPR if need be.
12260 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12262 PR tree-optimization/64434
12263 * cfgexpand.c (reorder_operands): New function.
12264 (expand_gimple_basic_block): Insert call of reorder_operands if
12267 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12269 * config/mips/micromips.md (*swp): Remove explicit parallel.
12270 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12271 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12272 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12273 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12274 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12275 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12276 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12277 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12278 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12279 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12280 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12281 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12282 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12283 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12284 (mips_wrdsp): Likewise.
12285 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12287 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12288 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12289 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12290 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12291 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12292 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12293 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12294 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12295 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12297 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12299 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12300 (mips_print_operand): Support 'y' to print exact log2 in decimal
12302 * config/mips/mips.h (ISA_HAS_LSA): New define.
12303 (ISA_HAS_DLSA): Likewise.
12304 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12305 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12307 2015-01-15 Martin Liska <mliska@suse.cz>
12310 * optc-save-gen.awk: Add support for array types.
12312 2015-01-15 Richard Biener <rguenther@suse.de>
12314 PR middle-end/64365
12315 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12316 for MEM_REF access functions with the same base can never partially
12319 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12321 * common.opt: New option -fstack-protector-explicit.
12322 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12323 (stack_protect_decl_phase): Handle stack_protect attribute for
12324 explicit stack protection requests.
12325 (expand_used_vars): Similarly.
12326 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12327 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12328 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12330 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12333 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12335 (sh_extending_set_of_reg): New struct.
12336 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12337 sh_remove_reg_dead_or_unused_notes): New Declarations.
12338 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12339 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12340 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12341 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12342 convert to insn_and_split and use new function sh_split_tst_subregs.
12344 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12346 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12348 (Optimization Options): Move -fuse-ld documentation to...
12349 (Link Options): ...here.
12351 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12353 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12355 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12356 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12357 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12358 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12359 instead of ZR for the memory operand of LL/SC.
12360 (compare_and_swap_12, sync_add<mode>): Likewise.
12361 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12362 (sync_new_<optab>_12, sync_nand_12): Likewise.
12363 (sync_old_nand_12, sync_new_nand_12): Likewise.
12364 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12365 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12366 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12367 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12368 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12369 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12370 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12371 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12372 * doc/md.texi (ZC): Update description.
12374 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12376 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12377 memory model is CONSUME.
12378 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12379 expand_builtin_atomic_store): Change invalid memory model errors to
12381 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12382 and issue warning for CONSUME.
12384 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12386 * lto-cgraph: Update function comments for
12387 lto_symtab_encoder_encode_*.
12389 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12391 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12393 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12395 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12396 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12397 lto_stream_offload_p instead.
12398 * lto-streamer.h (select_what_to_stream): Remove argument.
12399 * passes.c (ipa_write_summaries): Likewise.
12400 * tree-pass.h (ipa_write_summaries): Likewise.
12402 2015-01-14 Richard Biener <rguenther@suse.de>
12404 PR tree-optimization/59354
12405 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12406 groups larger than the slp group size as having gaps.
12408 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12410 PR middle-end/59448
12411 * builtins.c (get_memmodel): Promote consume to acquire always.
12413 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12416 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12419 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12422 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12424 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12425 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12426 AVX512VBMI, as it implies AVX512BW.
12428 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12431 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12432 (vec_unpacks_hi_v16sf): Ditto.
12434 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12436 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12439 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12441 * doc/invoke.texi (mapcs): Mention deprecation.
12442 (mapcs-frame): Likewise.
12444 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12447 * config/arm/arm.c (callee_saved_reg_p): Define.
12448 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12449 register is callee saved instead of !call_used_regs[reg].
12450 (thumb1_compute_save_reg_mask): Likewise.
12452 2015-01-14 Hale Wang <hale.wang@arm.com>
12454 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12457 2015-01-14 Richard Biener <rguenther@suse.de>
12460 * tree-inline.c (insert_debug_decl_map): Check destination
12461 function MAY_HAVE_DEBUG_STMTS.
12462 (insert_init_debug_bind): Likewise.
12463 (insert_init_stmt): Remove redundant check.
12464 (remap_gimple_stmt): Drop debug stmts if the destination
12465 function has var-tracking assignments disabled.
12467 2015-01-14 Martin Liska <mliska@suse.cz>
12469 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12470 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12472 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12475 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12476 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12478 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12480 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12481 level from an ARCH; do not inject the default.
12482 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12483 MIPS_ISA_LEVEL_SPEC.
12484 (MIPS_ISA_NAN2008_SPEC): Update comment.
12485 (BASE_DRIVER_SELF_SPECS): Likewise.
12486 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12487 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12488 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12489 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12490 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12492 2015-01-14 Richard Biener <rguenther@suse.de>
12494 PR tree-optimization/64493
12495 PR tree-optimization/64495
12496 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12497 assign the proper vectorized PHI to the inner loop exit PHIs.
12499 2015-01-14 Joey Ye <joey.ye@arm.com>
12501 * config/arm/arm.c (arm_compute_save_reg_mask):
12502 Do not save lr in case of tail call.
12503 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12505 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12507 * tree-vrp.c (check_array_ref): Emit more warnings
12508 for warn_array_bounds >= 2.
12509 * common.opt: New option -Warray-bounds=.
12510 * doc/invoke.texi: Document -Warray-bounds=.
12512 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12514 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12515 (mforbid-fp-as-gp): Remove.
12517 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12518 (nds32_symbol_load_store_p): Remove.
12519 (nds32_fp_as_gp_check_available): Clean up implementation.
12520 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12522 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12523 fp-as-gp and ex9 cases.
12525 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12527 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12528 for bintuils bug 14342.
12529 (init_ic_make_global_vars): Likewise.
12530 (gimple_init_edge_profiler): Likewise.
12531 (gimple_gen_ic_func_profiler): Likewise.
12533 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12535 * ipa-inline.c (inline_small_functions): Swap the operands in
12538 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12541 * ipa-inline-analysis.c (node_growth_cache): Remove.
12542 (initialize_growth_caches): Do not initialize it.
12543 (free_growth_caches): Do not free it.
12544 (do_estimate_growth): Rename to ...
12545 (estimate_growth): ... this one; drop growth cache code.
12546 (growth_likely_positive): Always go the heuristics way.
12547 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12548 (reset_edge_caches): Do not reset node growth.
12549 (heap_edge_removal_hook): Do not maintain cache.
12550 (inline_small_functions): Likewise; strenghten sanity check.
12551 (ipa_inline): Do not maintain caches.
12552 * ipa-inline.h (node_growth_cache): Remove.
12553 (do_estimate_growth): Remove to ...
12554 (estimate_growth): this one; remove inline version.
12555 (reset_node_growth_cache): Remove.
12557 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12560 * ipa-inline.c (inline_small_functions): Update callee keys after
12561 resolving speculation
12562 (inline_small_functions): Always check monotonicity of the queue.
12564 2015-01-13 Marek Polacek <polacek@redhat.com>
12566 PR middle-end/64391
12567 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12569 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12571 PR rtl-optimization/64286
12572 * ree.c (combine_reaching_defs): Move part of comment earlier,
12573 remove !SCALAR_INT_MODE_P check.
12574 (add_removable_extension): Don't add vector mode
12575 extensions if all uses of the source register aren't the same
12578 2015-01-13 Renlin Li <renlin.li@arm.com>
12580 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12581 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12583 2015-01-13 Martin Liska <mliska@suse.cz>
12585 * ipa-icf.c (sem_function::equals_private): Call new functions
12586 cl_target_option_print_diff and cl_optimization_print_diff.
12587 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12588 (cl_optimization_print_diff): Likewise.
12589 * opth-gen.awk: Likewise.
12591 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12593 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12594 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12595 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12596 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12597 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12598 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12600 2015-01-13 Andrew Pinski <apinski@cavium.com>
12602 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12603 instead of src mode.
12605 2015-01-13 Richard Biener <rguenther@suse.de>
12608 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12611 2015-01-13 Andrew Pinski <apinski@cavium.com>
12613 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12615 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12617 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12619 PR middle-end/63974
12620 * cfgexpand.c (expand_computed_goto): Don't call
12621 convert_memory_address here.
12623 2015-01-13 Richard Biener <rguenther@suse.de>
12625 PR tree-optimization/64406
12626 * tree-loop-distibution.c (pass_loop_distribution::execute):
12627 Reset the SCEV hashtable if we distributed anything.
12629 2015-01-13 Richard Biener <rguenther@suse.de>
12631 PR tree-optimization/64404
12632 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12633 SLP types for CSEd loads.
12635 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12637 PR tree-optimization/64436
12638 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12639 merge of two symbolic numbers for a bitwise OR to ...
12640 (perform_symbolic_merge): This. Also fix computation of the range and
12641 end of the symbolic number corresponding to the result of a bitwise OR.
12643 2015-01-13 Richard Biener <rguenther@suse.de>
12645 PR tree-optimization/64568
12646 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12647 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12649 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12651 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12652 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12654 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12656 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12657 target-specific symbol_ref flag.
12658 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12659 resides in rodata section.
12660 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12661 (nds32_encode_section_info): New function.
12663 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12665 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12666 clobbers TA_REGNUM if large code model is specified.
12667 (call_register): Likewise.
12668 (call_immediate): Likewise.
12669 (call_value): Likewise.
12670 (call_value_register): Likewise.
12671 (call_value_immediate): Likewise.
12673 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12675 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12676 (TARGET_CMODEL_MEDIUM): New macro.
12677 (TARGET_CMODEL_LARGE): New macro.
12678 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12679 code model setting in assembly code.
12681 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12683 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12684 Remove MASK_GP_DIRECT flag.
12685 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12686 one of the multilib default options.
12687 * config/nds32/nds32.opt (mgp-direct): Remove.
12688 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12689 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12691 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12693 * config/nds32/nds32.opt (mcmodel): Add new option.
12694 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12695 to describe code model.
12697 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12700 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12702 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12704 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12705 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12706 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12707 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12708 __builtin_sh_set_fpscr.
12710 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12712 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12713 after a funtion name just to indicate it is a function.
12714 ([-fsanitize-undefined-trap-on-error]): Likewise.
12715 ([-fdbg-cnt=]): Likewise.
12716 ([-mmemcpy]): Likewise.
12717 ([-mflush-func]): Likewise.
12718 ([-msynci]): Likewise.
12720 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12722 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12725 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12727 PR tree-optimization/64563
12728 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12729 instead of != VR_VARYING.
12732 * config/i386/i386.c (ix86_expand_prologue): Add
12733 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12735 PR tree-optimization/64454
12736 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12737 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12738 for signed or [0, op1 - 1] for unsigned modulo.
12739 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12740 even if op1 does not satisfy integer_pow2p.
12743 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12745 2015-01-12 Jeff Law <law@redhat.com>
12748 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12749 (trunchiqi2, truncsihi2): Similarly.
12751 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12752 rather than calling F.
12754 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12756 * tsan.c (instrument_expr): Use force_gimple_operand.
12757 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12759 2015-01-12 Richard Biener <rguenther@suse.de>
12761 PR tree-optimization/64530
12762 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12765 2015-01-12 Richard Biener <rguenther@suse.de>
12767 PR middle-end/64357
12768 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12771 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12773 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12774 Cortex-A17 tuning parameters.
12775 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12777 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12779 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12780 * config/arm/arm.c (arm_macro_fusion_p): New function.
12781 (arm_macro_fusion_pair_p): Likewise.
12782 (TARGET_SCHED_MACRO_FUSION_P): Define.
12783 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12784 (ARM_FUSE_NOTHING): Likewise.
12785 (ARM_FUSE_MOVW_MOVT): Likewise.
12786 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12787 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12788 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12789 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12790 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12791 arm_cortex_a5_tune): Specify fuseable_ops value.
12793 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12796 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12797 test for PIE with copy reloc.
12798 * configure: Regenerated.
12800 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12802 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12804 (arm_tls_descseq_addr): Likewise.
12805 (arm_gen_movmemqi): Likewise.
12806 (arm_expand_epilogue_apcs_frame): Likewise.
12807 (arm_expand_epilogue): Likewise.
12808 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12811 2015-01-12 Martin Liska <mliska@suse.cz>
12814 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12815 volatility for correct operands.
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 Martin Liska <mliska@suse.cz>
12825 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12826 that a function is not leaf.
12827 (sem_function::compare_polymorphic_p): Likewise.
12829 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12831 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12832 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12833 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12834 fold-const.h, tree-check.h.
12836 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12840 * ipa-inline.c (compute_uninlined_call_time,
12841 compute_inlined_call_time): Use counts for extra precision when
12843 (big_speedup_p): Fix formating.
12844 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12845 (relative_time_benefit): Remove.
12846 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12847 merge guessed and read profile paths.
12848 (inline_small_functions): Count only !optimize_size functions into
12849 initial size; be more lax about sanity check when profile is used;
12850 be sure to update inlined function profile when profile is read.
12852 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12855 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12856 cost when edge becomes direct.
12857 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12858 is resolved or when introducing new speculation.
12860 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12864 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12865 '||' to fix typo issue.
12867 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12868 accept and return NULL.
12870 2015-01-12 Martin Liska <mliska@suse.cz>
12872 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12873 file for being inlined.
12874 (cgraph_set_edge_callee): Delete.
12875 (cgraph_edge::redirect_callee): Move function to header file
12877 (cgraph_edge::make_direct): Use new function.
12878 (cgraph_edge::dump_edge_flags): New function created from
12879 static dump_edge_flags function.
12880 (cgraph_node::dump): Use new function.
12881 (cgraph_edge::verify_count_and_frequency): New function created
12882 from verify_edge_count_and_frequency.
12883 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12884 from verify_edge_corresponds_to_fndecl.
12885 (verify_edge_corresponds_to_fndecl): Delete.
12886 (cgraph_node::verify_node): Use new function.
12887 * cgraph.h (cgraph_edge::set_callee): New function.
12888 (cgraph_edge::dump_edge_flags): Likewise.
12889 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12891 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12893 * ipa-utils.c (estimate_function_body_sizes): Do not
12894 free node params when called late with early=true.
12896 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12898 * doc/md.texi (Instruction Patterns): Rewrite text for
12900 (Example): Likewise.
12902 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12904 * doc/invoke.texi (Option Summary): Break long lines.
12905 [(-fdiagnostics-color)]: Put long literal in @smallexample
12907 [(-fsanitize-recover)]: Likewise.
12908 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12909 [(-ffast-math)]: Likewise.
12910 [(--param max-inline-insns-recursive)]: Likewise.
12911 [(--param max-inline-recursive-depth)]: Likewise.
12912 [(-mno-text-section-literals)]: Likewise.
12914 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12916 * doc/install.texi: Update for libgomp being renamed from "GNU
12917 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12919 * doc/sourcebuild.texi: Likewise.
12921 2015-01-10 Anthony Green <green@moxielogic.com>
12923 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12924 mul.x availability for moxiebox configuration.
12926 2015-01-09 Anthony Green <green@moxielogic.com>
12928 * config/moxie/moxie.md: Tabify assembly output.
12930 2015-01-09 Anthony Green <green@moxielogic.com>
12932 * config/moxie/moxie.md (CC_REG): Correct register definition.
12934 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12936 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12937 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12940 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12942 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12944 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12945 Jakub Jelinek <jakub@redhat.com>
12947 PR middle-end/64412
12948 * lto-streamer.h (lto_stream_offload_p): New declaration.
12949 * lto-streamer.c (lto_stream_offload_p): New variable.
12950 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12951 at the same time as section_name_prefix.
12952 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12953 if lto_stream_offload_p.
12954 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12955 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12956 (write_ts_function_decl_tree_pointers): Don't
12957 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12958 * tree-streamer-in.c (unpack_value_fields): Don't stream
12959 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12960 (lto_input_ts_function_decl_tree_pointers): Don't stream
12961 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12962 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12963 instead of section_name_prefix string comparisons.
12965 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12967 PR rtl-optimization/64536
12968 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12971 2015-01-09 Michael Collison <michael.collison@linaro.org>
12973 PR tree-optimization/64322
12974 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12975 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12977 2015-01-09 Tom de Vries <tom@codesourcery.com>
12979 PR rtl-optimization/64539
12980 * regcprop.c (kill_clobbered_values): Factor out of ...
12981 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12982 instead of note_stores with kill_clobbered_value.
12984 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12986 * ginclude/unwind-arm-common.h: Revert previous commit.
12988 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12990 * config.gcc (arm*-*-freebsd*): New configuration.
12991 * config/arm/freebsd.h: New file.
12992 * config.host: Add extra components for arm*-*-freebsd*.
12993 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12994 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12996 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12998 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13000 * config/rs6000/t-rtems: Add e6500 multilibs.
13002 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13004 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13007 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13009 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13010 MULTILIB_EXCEPTIONS.
13012 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13014 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13015 MULTILIB_EXCEPTIONS.
13017 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13019 * config/arm/t-rtems-eabi: Rename to...
13020 * config/arm/t-rtems: ...this.
13021 * config/arm/rtems-eabi.h: Rename to...
13022 * config/arm/rtems.h: ...this.
13023 * config.gcc (arm*-*-rtems*): Reflect changes above.
13025 2015-01-09 Richard Biener <rguenther@suse.de>
13027 PR tree-optimization/64410
13028 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13030 (execute_update_addresses_taken): Deal with that.
13031 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13032 loads/stores for complex variables.
13034 2015-01-09 Martin Liska <mliska@suse.cz>
13036 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13038 (func_checker::compare_memory_operand): New function.
13039 (func_checker::compare_operand): Split case to newly
13041 (func_checker::compare_cst_or_decl): New function.
13042 (func_checker::compare_gimple_call): Identify
13044 (func_checker::compare_gimple_assign): Likewise.
13045 * ipa-icf-gimple.h: New function.
13047 2015-01-09 Martin Liska <mliska@suse.cz>
13050 * sreal.c (sreal::dump): Change unsigned format to signed for
13052 (sreal::to_double): Replace exp2 with scalbln.
13054 2015-01-09 Martin Liska <mliska@suse.cz>
13056 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13057 * ipa-icf.c (sem_function::equals_private): Add support for target and
13058 (sem_item_optimizer::merge_classes): Remove redundant function
13059 optimization flags comparison.
13060 * tree.h (target_opts_for_fn): New function.
13062 2015-01-09 Tom de Vries <tom@codesourcery.com>
13064 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13066 2015-01-09 Kito Cheng <kito@0xlab.org>
13068 PR rtl-optimization/64348
13069 * lra-constraints.c (split_reg): Fix caller-save store/restore
13070 instruction generation.
13072 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13074 PR gcov-profile/61790
13075 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13076 long long. Fallback to int64_t if host doesn't have long long and
13077 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13079 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13081 PR tree-optimization/63989
13082 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13083 from 1000 to 10000.
13084 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13085 (get_stridx): If we don't have a record for certain SSA_NAME,
13086 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13087 constant offset, call get_stridx_plus_constant.
13088 (get_stridx_plus_constant): New function.
13089 (zero_length_string): Don't use get_stridx here.
13092 PR middle-end/64388
13093 * dse.c (struct insn_info): Mention frame_read set also
13094 before reload for tail calls on some targets.
13095 (scan_insn): Revert 2014-12-22 change. Set frame_read
13096 also before reload for tail calls if
13097 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13098 instead of add_non_frame_wild_read for non-const/memset
13099 tail calls after reload.
13101 2015-01-08 Jason Merrill <jason@redhat.com>
13103 * ubsan.c (do_ubsan_in_current_function): New.
13104 (pass_ubsan::gate): Use it.
13105 * ubsan.h: Declare it.
13106 * convert.c (convert_to_integer): Use it.
13108 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13111 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13112 compare_code when it is unconditionally overwritten afterwards.
13113 Use ix86_reverse_condition instead of reverse_condition. Don't
13114 change code if *reverse_condition* returned UNKNOWN and don't
13115 swap ct/cf and negate diff in that case.
13117 2015-01-08 Mike Stump <mikestump@comcast.net>
13119 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13120 (pass_tsan_O0::gate): Likewise.
13121 * extend.texi (Function Attributes): Add no_sanitize_thread
13124 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13126 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13127 for registering builtins.
13128 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13129 add -fopenmp to the argv_obstack used when invoking
13130 compile_for_target.
13132 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13133 add "-m32" or "-m64" to argv_obstack.
13134 (generate_host_descr_file): Likewise, when invoking host_compiler.
13135 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13138 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13140 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13143 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13146 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13147 constant load if constant operand fits into I08.
13149 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13152 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13153 and TREE_THIS_VOLATILE for MEM_REFs.
13154 (build5_stat): Fix up initialization of TREE_READONLY and
13155 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13157 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13160 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13161 of r for the second alternative of the destination operand.
13163 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13166 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13168 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13170 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13172 ([-fivar-visibility], [-fvisibility]): Likewise.
13174 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13176 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13177 the file where @code, @command, etc is more appropriate.
13179 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13181 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13182 of -mrecip= documentation.
13184 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13187 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13188 correct reload handler if -m32 -mpowerpc64 is used.
13190 2015-01-06 Tom de Vries <tom@codesourcery.com>
13192 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13194 2015-01-08 Christian Bruel <christian.bruel@st.com>
13197 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13199 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13201 PR tree-optimization/63259
13202 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13203 if optab exists for 16bit byteswap.
13205 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13207 * opts.c (common_handle_option): Add support for
13208 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13209 * doc/invoke.texi: Document -fno-sanitize=all,
13210 -f{,no-}sanitize-recover=all. Document that
13211 -fsanitize=float-cast-overflow is not enabled
13212 by -fsanitize=undefined. Fix up documentation
13213 of -f{,no-}sanitize-recover.
13215 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13217 * config.gcc: Add Visium support.
13218 * configure.ac: Likewise.
13219 * configure: Regenerate.
13220 * doc/extend.texi (interrupt attribute): Add Visium.
13221 * doc/invoke.texi: Document Visium options.
13222 * doc/install.texi: Document Visium target.
13223 * doc/md.texi: Document Visium constraints.
13224 * common/config/visium: New directory.
13225 * config/visium: Likewise.
13227 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13229 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13230 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13232 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13234 * combine.c (combine_validate_cost): Do not count the cost of a
13235 split I2 twice. Do not display it twice in the dump, either.
13237 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13239 Revert parts of r219199.
13240 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13242 ([-Wtraditional]): Restore markup on <limits.h>.
13244 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13247 * doc/invoke.texi: Document -Wsuggest-override.
13249 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13251 PR rtl-optimization/64287
13252 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13253 (process_options): Disable flag_ipa_ra if profiling.
13255 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13257 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13259 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13261 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13262 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13263 put under #if TARGET_LOOPS guard.
13265 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13269 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13271 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13272 * rtl.h (refers_to_regno_p): Add overload.
13274 * bt-load.c: Likewise.
13275 * combine.c: Likewise.
13276 * df-scan.c: Likewise.
13277 * sched-deps.c: Likewise.
13278 * config/s390/s390.c: Likewise.
13279 * config/m32r/m32r.c: Likewise.
13280 * config/rs6000/spe.md: Likewise.
13281 * config/rs6000/rs6000.c: Likewise.
13282 * config/pa/pa.c: Likewise.
13283 * config/stormy16/stormy16.c: Likewise.
13284 * config/cris/cris.c: Likewise.
13285 * config/arc/arc.md: Likewise.
13286 * config/arc/arc.c: Likewise.
13287 * config/sh/sh.md: Likewise.
13288 * config/sh/sh.c: Likewise.
13289 * config/frv/frv.c: Likewise.
13291 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13294 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13295 call as cleanup of the whole body.
13296 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13297 * tsan.c (replace_func_exit): New function.
13298 (instrument_func_exit): Moved earlier.
13299 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13300 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13302 (tsan_pass): Don't call instrument_func_exit.
13303 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13304 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13308 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13309 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13310 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13311 if the result is integer_zerop, return NULL_TREE.
13312 * convert.c (convert_to_integer): Pass expr as ARG.
13314 PR tree-optimization/64465
13315 * tree-inline.c (redirect_all_calls): During inlining
13316 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13317 changed the stmt to a non-throwing call.
13319 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13321 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13322 etc markup throughout the file.
13324 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13326 Enable experimental TSAN support for Ada.
13327 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13329 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13331 PR tree-optimization/64494
13332 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13333 clear SSA_NAME_ANTI_RANGE_P flag.
13335 2015-01-05 Marek Polacek <polacek@redhat.com>
13337 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13339 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13341 Update copyright years.
13343 * gcc.c (process_command): Update copyright notice dates.
13344 * gcov-dump.c: Ditto.
13346 * doc/cpp.texi: Bump @copying's copyright year.
13347 * doc/cppinternals.texi: Ditto.
13348 * doc/gcc.texi: Ditto.
13349 * doc/gccint.texi: Ditto.
13350 * doc/gcov.texi: Ditto.
13351 * doc/install.texi: Ditto.
13352 * doc/invoke.texi: Ditto.
13354 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13356 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13358 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13360 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13361 ([-Wabi]): Likewise.
13362 ([-fmessage-length]): Likewise.
13363 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13364 ([-Wno-discarded-qualifiers]): Likewise.
13365 ([-Wnodiscarded-array-qualifiers]): Likewise.
13366 ([-Wno-virtual-move-assign]): Likewise.
13367 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13368 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13369 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13370 ([-fsanitize-undefined-trap-on-error]): Likewise.
13371 ([-floop-interchange]): Likewise.
13372 ([-ftree-coalesce-inlined-vars]): Likewise.
13373 ([-fvect-cost-model]): Likewise.
13374 ([-flto]): Likewise.
13375 ([--param]): Likewise.
13376 (Spec Files): Likewise.
13377 ([-mstrict-align]): Likewise.
13378 ([-mfix-cortex-a53-835769]): Likewise.
13379 ([-march], [-mtune]): Likewise.
13380 ([-mpic-register]): Likewise.
13381 ([-munaligned-access]): Likewise.
13382 ([-msp8]): Likewise.
13383 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13384 (AVR Built-in Macros): Likewise.
13385 ([-mpreferred-stack-boundary]): Likewise.
13386 ([-mtune-crtl]): Likewise.
13387 ([-mashf]): Likewise.
13388 ([-mmcu=]): Likewise.
13389 ([-minrt]): Likewise.
13390 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13391 ([-mupper-regs]): Likewise.
13392 ([-matomic-model]): Likewise.
13393 ([-mdiv]): Likewise.
13394 ([-mzdcbranch]): Likewise.
13395 ([-mdisable-callt]): Likewise.
13396 ([-msoft-float]): Likewise.
13397 ([-m8byte-align]): Likewise.
13398 ([-fstack-reuse]): Likewise.
13400 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13402 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13403 Fix markup, light copy-editing.
13404 ([-fauto-profile]): Rewrite to fix formatting and content
13407 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13409 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13410 Copy-edit description.
13411 ([-fisolate-erroneous-paths-attribute]): Likewise.
13412 * common.opt (fisolate-erroneous-paths-dereference):
13413 Copy-edit description.
13414 (fisolate-erroneous-paths-attribute): Likewise.
13416 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13418 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13421 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13423 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13424 ([-fvtv-debug]): Likewise.
13425 ([-Wc++-compat]): Likewise.
13426 ([-Wc++11-compat]): Likewise.
13427 ([-Wc++14-compat]): Likewise.
13428 ([-Wno-sized-deallocation]): Likewise.
13429 ([-femit-class-debug-always]): Likewise.
13430 ([-femit-struct-debug-detailed]): Likewise.
13431 ([-fno-keep-inline-dllexport]): Likewise.
13432 ([-fira-algorithm]): Likewise.
13433 ([-fira-region]): Likewise.
13434 ([-flra-remat]): Likewise.
13435 ([-fipa-ra]): Likewise.
13436 ([-fhoist-adjacent-loads]): Likewise.
13437 ([-fisolate-erroneous-paths-dereference]): Likewise.
13438 ([-fisolate-erroneous-paths-attribute]): Likewise.
13439 ([-ftree-switch-conversion]): Likewise.
13440 ([-ftree-tail-merge]): Likewise.
13441 ([-ftree-loop-if-convert]): Likewise.
13442 ([-ftree-loop-if-convert-stores]): Likewise.
13443 ([-ftree-loop-distribution]): Likewise.
13444 ([-ftree-loop-distribute-patterns]): Likewise.
13445 ([-flto-compression-level]): Likewise.
13446 ([-flto-report]): Likewise.
13447 ([-flto-report-wpa]): Likewise.
13448 ([-fuse-linker-plugin]): Likewise.
13449 ([-mfix-cortex-a53-835769]): Likewise.
13450 ([-mno-fix-cortex-a53-835769]): Likewise.
13451 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13452 explicit listing; add a note to the discussion indicating they
13453 exist. Reorder table to group similar options. Add missing
13454 @opindex entries. Add @need commands throughout the table to
13455 allow it to be split across multiple pages.
13456 ([-m8bit-idiv]): Fix @opindex.
13457 ([-mavx256-split-unaligned-load]): Likewise.
13458 ([-mavx256-split-unaligned-store]): Likewise.
13459 ([-mstack-protector-guard]): Likewise.
13460 ([-mcpu=]): Likewise.
13461 ([-mcpu]): Likewise.
13462 ([-mpointer-size=]): Likewise.
13464 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13466 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13467 instead of `m' constraint. Likewise for unnamed movb comparison
13468 patterns using reg_before_reload_operand predicate.
13469 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13470 predicate to reject register index and LO_SUM DLT memory forms
13473 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13475 * doc/invoke.texi (Option Summary): Fix spelling of
13476 -fdevirtualize-at-ltrans.
13477 ([-fdevirtualize]): Fix markup.
13478 ([-fdevirtualize-speculatively]): Fix typo.
13479 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13480 implementor-speaky.
13481 * common.opt (fdevirtualize-at-ltrans): Likewise.
13482 * ipa-devirt.c: Fix typos in comments throughout the file.
13483 (ipa_devirt): Fix typos in format strings for dump output.
13485 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13487 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13488 discussion of defaults, light copy-editing.
13490 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13492 * tsan.c (instrument_expr): corrected previous checkin.
13494 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13496 Instrument bit field and unaligned accesses for TSAN.
13497 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13498 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13499 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13500 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13501 unaligned memory regions.
13503 2015-01-01 Anthony Green <green@moxielogic.com>
13505 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13506 Restrict move source register offsets to 16 bits.
13508 Copyright (C) 2015 Free Software Foundation, Inc.
13510 Copying and distribution of this file, with or without modification,
13511 are permitted in any medium without royalty provided the copyright
13512 notice and this notice are preserved.