1 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3 * Makefile.in (check_gcc_parallelize): Delete.
4 (lang_checks_parallelized): Update comment.
6 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
8 PR rtl-optimization/66237
9 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
10 location of an "as_a" cast.
12 2015-05-22 Jeff Law <law@redhat.com>
14 * config/pa/pa.md (non-canonical shift-add insns): Remove.
15 (peepholes with non-canonical RTL sources): Remove.
16 (peepholes for indexed stores of FP regs in integer modes): Match and
17 generate canonical RTL.
19 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
21 PR tree-optimization/63387
22 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
23 ((x ord x) & (y ord y) -> (x ord y),
24 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
25 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
28 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30 * convert.c (convert_to_integer, convert_to_vector): Include the
31 types in the error message.
33 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
35 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
38 2015-05-22 Jeff Law <law@redhat.com>
40 * config/pa/pa.md (integer_indexed_store splitters): Use
41 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
42 insns -- adjusting the constant 2nd operand accordingly.
44 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
45 (plus (ashift X log2) Y) if it is a split point.
47 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
48 out of hppa_legitimize_address to handle both forms of a multiply
50 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
51 Always generate the ASHIFT variant as the result is not directly
52 used in a MEM. Update comments and refactor slightly to improve
55 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
58 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
59 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
60 (aarch64_composite_type_p): Return false if given type and mode are
63 2015-05-22 Richard Biener <rguenther@suse.de>
65 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
67 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
68 patterns when determining whether SLP is pure.
69 (vect_is_slp_reduction): Remove check for pattern stmts.
70 (vect_is_simple_reduction_1): Remove dead code.
71 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
72 (vect_get_and_check_slp_defs): Pass in the stmt number.
73 Allow the first def in a reduction to be not a pattern stmt when
74 the rest of the stmts def are patterns.
75 (vect_build_slp_tree_1): Allow tcc_expression codes like
76 SAD_EXPR and DOT_PROD_EXPR.
77 (vect_build_slp_tree): Adjust.
78 (vect_analyze_slp): Refactor and move BB vect error message ...
79 (vect_slp_analyze_bb_1): ... here.
81 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
83 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
86 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
88 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
89 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
92 2015-05-22 Richard Biener <rguenther@suse.de>
94 PR tree-optimization/66251
95 * tree-vect-stmts.c (vectorizable_conversion): Properly
96 set STMT_VINFO_VEC_STMT even for the SLP case.
98 2015-05-22 Marek Polacek <polacek@redhat.com>
100 * doc/extend.texi: Use @pxref instead of @xref.
102 2015-05-22 hiraditya <hiraditya@msn.com>
104 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
107 2015-05-22 Richard Biener <rguenther@suse.de>
109 PR tree-optimization/65701
110 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
111 Move peeling cost models into one place. Peel for alignment
112 for single loads only if an aligned load is cheaper than
115 2015-05-22 Marek Polacek <polacek@redhat.com>
118 * doc/extend.texi (Enumerator Attributes): New section.
119 Document syntax of enumerator attributes.
121 2015-05-22 Richard Biener <rguenther@suse.de>
123 * tree-vect-loop.c (get_reduction_op): New function.
124 (vect_model_reduction_cost): Use it, add reduc_index parameter.
125 Make ready for BB reductions.
126 (vect_create_epilog_for_reduction): Use get_reduction_op.
127 (vectorizable_reduction): Init reduc_index to a valid value.
128 Adjust vect_model_reduction_cost call.
129 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
130 operand for reduction defaults. Add SAD_EXPR support.
131 Assert we have a neutral op for SLP reductions.
132 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
133 walking pattern stmt ops only recurse to SSA names.
135 2015-05-22 Richard Biener <rguenther@suse.de>
137 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
138 assert with guard, remove check on detected reduction.
139 (vect_recog_sad_pattern): Likewise.
140 (vect_recog_widen_sum_pattern): Likewise.
142 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
144 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
145 __always_inline__ attribute.
146 (vaesdq_u8): Likewise.
147 (vaesmcq_u8): Likewise.
148 (vaesimcq_u8): Likewise.
149 (vsha1cq_u32): Likewise.
150 (vsha1mq_u32): Likewise.
151 (vsha1pq_u32): Likewise.
152 (vsha1h_u32): Likewise.
153 (vsha1su0q_u32): Likewise.
154 (vsha1su1q_u32): Likewise.
155 (vsha256hq_u32): Likewise.
156 (vsha256h2q_u32): Likewise.
157 (vsha256su0q_u32): Likewise.
158 (vsha256su1q_u32): Likewise.
159 (vmull_p64): Likewise.
160 (vmull_high_p64): Likewise.
162 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
164 * final.c (final_scan_insn): Don't check HAVE_peephole with the
166 * output.h: Likewise.
167 * genconfig.c (main): Alwways define HAVE_peephole.
168 * genpeep.c: Don't emit checks of HAVE_peephole.
170 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
172 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
173 check HAVE_conditional_move with the preprocessor.
175 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
177 * genconfig.c (main): Always define HAVE_conditional_move.
178 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
179 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
182 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
184 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
185 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
186 and FRAME_POINTER_REGNUM with the preprocessor.
188 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
190 * defaults.h: Add default for STACK_PUSH_CODE.
191 * expr.c: Don't redefine STACK_PUSH_CODE.
194 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
196 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
197 sched-deps.c: Use if instead of preprocessor checks with
198 STACK_GROWS_DOWNWARD.
200 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
202 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
204 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
205 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
206 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
207 * doc/tm.texi: Regenerate.
209 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
212 * config/i386/constraints.md (Bg): New constraint for GOT memory
214 * config/i386/i386.md (*call_got_x32): New pattern.
215 (*call_value_got_x32): Likewise.
216 * config/i386/predicates.md (GOT_memory_operand): New predicate.
218 2015-05-21 Jakub Jelinek <jakub@redhat.com>
220 PR tree-optimization/66233
221 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
224 2015-05-21 Jeff Law <law@redhat.com>
226 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
227 than MULT for shadd sequences.
229 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
231 * alias.c (alias_stats): New static var.
232 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
233 (dump_alias_stats_in_alias_c): New function.
234 * alias.h (dump_alias_stats_in_alias_c): Declare.
235 * tree-ssa-alias.c (dump_alias_stats): Call it.
237 2015-05-08 Michael Matz <matz@suse.de>
239 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
241 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
242 (STMT_VINFO_STRIDED_P): ... this.
243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
244 (vect_verify_datarefs_alignment): Likewise.
245 (vect_enhance_data_refs_alignment): Likewise.
246 (vect_analyze_data_ref_access): Likewise.
247 (vect_analyze_data_refs): Accept strided stores.
248 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
249 (vect_model_load_cost): Adjust for macro rename.
250 (vectorizable_mask_load_store): Likewise.
251 (vectorizable_load): Likewise.
252 (vectorizable_store): Open code strided stores.
254 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
256 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
259 2015-05-21 Richard Biener <rguenther@suse.de>
262 * match.pd: Guard pattern optimzing (int)(float)int
263 conversions to apply only on GIMPLE.
265 2015-05-21 Jeff Law <law@redhat.com>
267 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
268 multiply-accumulate/shift-add insn generation.
270 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
273 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
274 operands[1] are the same.
276 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
279 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
280 build_distinct_type_copy to copy bounds.
282 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
284 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
285 Change to unsigned int.
287 2015-05-20 Jeff Law <law@redhat.com>
289 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
290 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
291 (pa_shadd_constant_p): Allow constants for shadd insns rather
292 than valid scaling constants for memory addresses.
293 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
294 * config/pa/predicates.md (mem_shadd_operand): New predicate.
295 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
296 (shift-add insns using ASHIFT): New patterns.
298 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
300 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
302 (fix_up_fall_thru_edges): Likewise.
303 (fix_crossing_conditional_branches): Likewise. Promote jump targets
304 from to rtx_insn to rtx_code_label where feasible.
305 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
306 gen_move_insn (returned type changed to rtx_insn).
307 * builtins.c (expand_errno_check): Fix arguments of
308 do_compare_rtx_and_jump (now expects rtx_code_label).
309 (expand_builtin_acc_on_device): Likewise.
310 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
311 invert_jump (now exprects rtx_jump_insn).
312 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
313 (construct_init_block): Use rtx_code_label.
314 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
315 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
316 calling redirect_jump.
317 (patch_jump_insn): Likewise.
318 (redirect_branch_edge): Likewise.
319 (force_nonfallthru_and_redirect): Likewise.
320 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
322 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
323 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
324 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
325 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
326 to store the value retured by gen_label_rtx.
327 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
329 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
330 (split_branches): Fix calls of redirect_jump.
331 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
332 (jumpifnot_1): Likewise.
334 (jumpif_1): Likewise.
335 (do_jump_1): Likewise.
336 (do_jump): Likewise. Use rtx_code_label when feasible.
337 (do_jump_by_parts_greater_rtx): Likewise.
338 (do_jump_by_parts_zero_rtx): Likewise.
339 (do_jump_by_parts_equality_rtx): Likewise.
340 (do_compare_rtx_and_jump): Likewise.
341 * dojump.h: Update function prototypes.
342 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
344 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
346 (emit_label_before): Likewise.
347 (emit_jump_insn_after_noloc): Likewise.
348 (emit_jump_insn_after_setloc): Likewise.
349 (emit_jump_insn_after): Likewise
350 (emit_jump_insn_before_setloc): Likewise.
351 (emit_jump_insn_before): Likewise.
352 (emit_label_before): Promote return type to rtx_code_label.
353 (emit_label): Likewise.
354 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
355 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
357 (emit_stack_restore): Likewise.
358 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
359 (do_cmp_and_jump): Likewise.
360 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
361 from rtx to rtx_code_label.
362 (gen_move_insn_uncast): New function.
363 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
364 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
365 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
366 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
367 invert_jump_1 and redirect_jump_1.
368 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
369 do_compare_rtx_and_jump.
370 (expand_addsub_overflow): Likewise.
371 (expand_neg_overflow): Likewise.
372 (expand_mul_overflow): Likewise.
373 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
374 return value of gen_move_insn.
375 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
376 * loop-doloop.c (add_test): Use rtx_code_label.
377 (doloop_modify): Likewise.
378 (doloop_optimize): Likewise.
379 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
380 * lra-constraints.c (emit_spill_move): Remove cast of value returned
382 (inherit_reload_reg): Add cast when calling dump_insn_slim.
383 (split_reg): Likewise.
384 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
386 * optabs.c (expand_binop_directly): Remove casts of values returned by
388 (expand_unop_direct): Likewise.
389 (expand_abs): Likewise.
390 (maybe_emit_unop_insn): Likewise.
391 (maybe_gen_insn): Promote return type to rtx_insn.
392 * optabs.h: Update prototype of maybe_gen_insn.
393 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
395 * recog.c (struct peep2_insn_data): Promote type of insn field to
397 (peep2_reinit_state): Use NULL instead of NULL_RTX.
398 (peep2_attempt): Remove casts of insn in peep2_insn_data.
399 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
400 * recog.h (struct insn_gen_fn): Promote return types of function
401 pointers and operator ().from rtx to rtx_insn.
402 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
403 (fill_eager_delay_slots): Likewise.
404 (relax_delay_slots): Likewise.
405 (make_return_insns): Likewise.
406 (dbr_schedule): Likewise.
407 (optimize_skips): Likewise.
408 (reorg_redirect_jump): Likewise.
409 (fill_slots_from_thread): Likewise.
410 * reorg.h: Update prototypes.
411 * resource.c (find_dead_or_set_registers): Use dyn_cast to
412 rtx_jump_insn instead of check. Use it's jump_target method.
413 * rtl.h (rtx_jump_insn::jump_label): Define new method.
414 (rtx_jump_insn::jump_target): Define new method.
415 (rtx_jump_insn::set_jump_target): Define new method.
416 * rtlanal.c (tablejump_p): Promote type of one local variable.
417 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
418 (sched_analyze_insn): Likewise.
419 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
420 (print_insn): Likewise.
421 * stmt.c (label_rtx): Promote return type to rtx_insn.
422 (force_label_rtx): Likewise.
423 (jump_target_rtx): Define new function.
424 (expand_label): Use it, get rid of one cast.
425 (expand_naked_return): Promote rtx to rtx_code_label.
426 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
427 (expand_case): Use rtx_code_label instread of rtx where feasible.
428 (expand_sjlj_dispatch_table): Likewise.
429 (emit_case_nodes): Likewise.
430 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
431 * store-motion.c (insert_store): Make use of new return type of
432 gen_move_insn and remove a cast.
433 (replace_store_insn): Likewise.
435 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
437 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
438 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
440 2015-05-20 Jeff Law <law@redhat.com>
442 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
443 dispose of the jump thread path when the jump threading
444 opportunity is cancelled.
446 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
448 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
449 when printing the caret character.
451 2015-05-20 Marek Polacek <polacek@redhat.com>
453 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
455 2015-05-20 Marek Polacek <polacek@redhat.com>
457 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
458 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
459 * gimple-fold.c (canonicalize_bool): Likewise.
460 (same_bool_result_p): Likewise.
461 * tree-if-conv.c (parse_predicate): Likewise.
463 2015-05-20 Marek Polacek <polacek@redhat.com>
465 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
466 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
468 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
470 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
471 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
474 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
476 * config/mips/mips.h (micromips_globals): Declare.
478 2015-05-20 David Malcolm <dmalcolm@redhat.com>
480 * timevar.def (TV_INITIALIZE_RTL): New.
481 * toplev.c (initialize_rtl): Use an auto_timevar to account this
482 function's time to TV_INITIALIZE_RTL.
484 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
486 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
487 gimple_build_nop calls.
488 (chkp_find_bounds_for_elem): Likewise.
489 (chkp_get_zero_bounds): Likewise.
490 (chkp_get_none_bounds): Likewise.
491 (chkp_get_bounds_by_definition): Likewise.
492 (chkp_generate_extern_var_bounds): Likewise.
493 (chkp_get_bounds_for_decl_addr): Likewise.
494 (chkp_get_bounds_for_string_cst): Likewise.
496 2015-05-20 Bin Cheng <bin.cheng@arm.com>
498 PR tree-optimization/65447
499 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
500 (dump_use, dump_uses): Support to dump sub use.
501 (record_use): New parameters to support sub use. Remove call to
503 (record_sub_use, record_group_use): New functions.
504 (compute_max_addr_offset, split_all_small_groups): New functions.
505 (group_address_uses, rewrite_use_address): New functions.
506 (strip_offset): New declaration.
507 (find_interesting_uses_address): Call record_group_use.
508 (add_candidate): New assertion.
509 (infinite_cost_p): Move definition forward.
510 (add_costs): Check INFTY cost and return immediately.
511 (get_computation_cost_at): Clear setup cost and dependent bitmap
513 (determine_use_iv_cost_address): Compute cost for sub uses.
514 (rewrite_use_address_1): Rename from old rewrite_use_address.
515 (free_loop_data): Free sub uses.
516 (tree_ssa_iv_optimize_loop): Call group_address_uses.
518 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
519 Jim Wilson <jim.wilson@linaro.org>
521 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
522 new fields loadv and storev.
523 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
524 Initialize loadv and storev.
525 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
526 (cortexa53_extra_costs): Likewise.
527 (cortexa57_extra_costs): Likewise.
528 (xgene1_extra_costs): Likewise.
529 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
532 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
534 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
536 (cortexa8_extra_costs): Likewise.
537 (cortexa5_extra_costs): Likewise.
538 (cortexa7_extra_costs): Likewise.
539 (cortexa12_extra_costs): Likewise.
540 (cortexa15_extra_costs): Likewise.
541 (v7m_extra_costs): Likewise.
543 2015-05-20 Jeff Law <law@redhat.com>
545 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
546 instead of open-coded version. Also delete the jump thread created
547 within this function.
549 2015-05-20 Alan Modra <amodra@gmail.com>
551 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
552 stack adjusting insn. Formatting.
553 (rs6000_emit_prologue): Track stack adjusting insn, and use of
554 r12. If possible, emit first -fsplit-stack arg pointer insn
555 before stack adjust. Don't use r12 to save cr if split-stack.
557 2015-05-20 Alan Modra <amodra@gmail.com>
559 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
561 (rs6000_supports_split_stack): New function.
562 * gcc/config/rs6000/rs6000.c (machine_function): Add
563 split_stack_arg_pointer.
564 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
565 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
566 rather than virtual_incoming_args_rtx.
567 (rs6000_va_start): Likewise.
568 (split_stack_arg_pointer_used_p): New function.
569 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
570 (morestack_ref): New var.
571 (gen_add3_const, rs6000_expand_split_stack_prologue,
572 rs6000_internal_arg_pointer, rs6000_live_on_entry,
573 rs6000_split_stack_space_check): New functions.
574 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
575 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
576 (UNSPECV_SPLIT_STACK_RETURN): Define.
577 (split_stack_prologue, load_split_stack_limit,
578 load_split_stack_limit_di, load_split_stack_limit_si,
579 split_stack_return, split_stack_space_check): New expands and insns.
580 * gcc/config/rs6000/rs6000-protos.h
581 (rs6000_expand_split_stack_prologue): Declare.
582 (rs6000_split_stack_space_check): Declare.
584 2015-05-20 Alan Modra <amodra@gmail.com>
586 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
587 (rs6000_stack_info): Don't zero offsets when not saving registers.
588 (debug_stack_info): Adjust to omit printing unused offsets,
590 (direct_return): Test vrsave_size rather than vrsave_mask.
591 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
592 (rs6000_emit_epilogue): Likewise.
594 2015-05-20 Alan Modra <amodra@gmail.com>
596 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
597 when not saving registers.
598 (debug_stack_info): Adjust to omit printing unused offsets,
600 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
603 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
606 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
607 value_type to const char *.
609 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
611 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
612 to build a biarch toolchain again.
614 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
616 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
617 or implicit declarations.
618 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
620 (get_odr_type): Check type has linkage before adding bases.
621 (register_odr_type): Check that type has linkage before adding it.
622 (type_known_to_have_no_deriavations_p): Rename to ..
623 (type_known_to_have_no_derivations_p): This one.
624 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
625 (type_known_to_have_no_derivations_p): This one.
626 * ipa-polymorphic-call.c
627 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
630 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
632 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
633 (layout_type): Use RECORD_OR_UNION_TYPE_P.
635 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
637 * config/s390/s390.c (s390_vector_bool_type_p): New function.
638 (s390_invalid_binary_op): New function.
639 (TARGET_INVALID_BINARY_OP): Define macro.
641 2015-05-19 David Sherwood <david.sherwood@arm.com>
643 * loop-invariant.c (create_new_invariant): Don't calculate address cost
644 if mode is not a scalar integer.
645 (get_inv_cost): Increase computational cost for unused invariants.
647 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
649 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
650 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
651 * config/s390/s390-builtin-types.def: New file.
652 * config/s390/s390-builtins.def: New file.
653 * config/s390/s390-builtins.h: New file.
654 * config/s390/s390-c.c: New file.
655 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
656 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
657 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
658 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
660 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
662 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
663 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
664 variable definitions.
665 (s390_const_operand_ok): New function.
666 (s390_expand_builtin): Rewrite.
667 (s390_init_builtins): New function.
668 (s390_handle_vectorbool_attribute): New function.
669 (s390_attribute_table): Add s390_vector_bool attribute.
670 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
671 (s390_branch_condition_mask): Generate masks for new modes.
672 (s390_expand_vec_compare_cc): New function.
673 (s390_mangle_type): Add mangling for vector bool types.
674 (enum s390_builtin): Remove.
675 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
677 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
678 s390_cpu_cpp_builtins.
679 (REGISTER_TARGET_PRAGMAS): New macro.
680 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
681 (insn_cmp mode attribute): Add new CC modes.
682 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
683 (lcbb): New pattern definition.
684 * config/s390/s390intrin.h: Include vecintrin.h.
685 * config/s390/t-s390: New file.
686 * config/s390/vecintrin.h: New file.
687 * config/s390/vector.md: Include vx-builtins.md.
688 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
691 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
693 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
695 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
696 (s390_select_ccmode): Likewise.
697 (s390_canonicalize_comparison): Swap operands if necessary.
698 (s390_expand_vec_compare_scalar): Expand DFmode compare using
699 single element vector instructions.
700 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
701 (s390_branch_condition_mask): Generate CC masks for the new modes.
702 * config/s390/s390.md (v0, vf, vd): New mode attributes.
703 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
704 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
705 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
706 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
707 (*extend<DSF:mode><BFP:mode>2): New insn definition.
708 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
709 (extend<DSF:mode><BFP:mode>2): Turn into expander.
710 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
711 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
712 (sqrt<mode>2): Add vector instruction.
714 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
716 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
718 * config/s390/predicates.md (const0_operand, constm1_operand)
719 (constable_operand): Accept vector operands.
720 * config/s390/s390-modes.def: Add supported vector modes.
721 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
722 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
723 (s390_bytemask_vector_p, s390_expand_vec_strlen)
724 (s390_expand_vec_compare, s390_expand_vcond)
725 (s390_expand_vec_init): Add prototypes.
726 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
727 (s390_vector_mode_supported_p): New function.
728 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
729 (s390_contiguous_bitmask_vector_p): New function.
730 (s390_bytemask_vector_p): New function.
731 (s390_split_ok_p): Vector regs don't work either.
732 (regclass_map): Add VEC_REGS.
733 (s390_legitimate_constant_p): Handle vector constants.
734 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
735 (legitimate_reload_vector_constant_p): New function.
736 (s390_preferred_reload_class): Handle CONST_VECTOR.
737 (s390_reload_symref_address): Likewise.
738 (s390_secondary_reload): Vector memory instructions only support
739 short displacements. Rename reload*_nonoffmem* to reload*_la*.
740 (s390_emit_ccraw_jump): New function.
741 (s390_expand_vec_strlen): New function.
742 (s390_expand_vec_compare): New function.
743 (s390_expand_vcond): New function.
744 (s390_expand_vec_init): New function.
745 (s390_dwarf_frame_reg_mode): New function.
746 (print_operand): Handle addresses with 'O' and 'R' constraints.
747 (NR_C_MODES, constant_modes): Add vector modes.
748 (s390_output_pool_entry): Handle vector constants.
749 (s390_hard_regno_mode_ok): Handle vector registers.
750 (s390_class_max_nregs): Likewise.
751 (s390_cannot_change_mode_class): New function.
752 (s390_invalid_arg_for_unprototyped_fn): New function.
753 (s390_function_arg_vector): New function.
754 (s390_function_arg_float): Remove size variable.
755 (s390_pass_by_reference): Handle vector arguments.
756 (s390_function_arg_advance): Likewise.
757 (s390_function_arg): Likewise.
758 (s390_return_in_memory): Vector values are returned in a VR if
760 (s390_function_and_libcall_value): Handle vector arguments.
761 (s390_gimplify_va_arg): Likewise.
762 (s390_call_saved_register_used): Consider the arguments named.
763 (s390_conditional_register_usage): Disable v16-v31 for non-vec
765 (s390_preferred_simd_mode): New function.
766 (s390_support_vector_misalignment): New function.
767 (s390_vector_alignment): New function.
768 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
769 (TARGET_VECTOR_MODE_SUPPORTED_P)
770 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
771 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
772 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
773 (TARGET_VECTOR_ALIGNMENT): Define target macro.
774 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
775 (FIRST_PSEUDO_REGISTER): Increase value.
776 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
777 (VECTOR_REG_P): Define macros.
778 (FIXED_REGISTERS, CALL_USED_REGISTERS)
779 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
780 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
781 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
782 Add vector registers.
783 (CANNOT_CHANGE_MODE_CLASS): Call C function.
784 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
785 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
787 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
788 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
789 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
790 (VR*_REGNUM): New constants.
791 (ALL): New mode iterator.
792 (INTALL): Remove mode iterator.
794 (movti): Implement TImode moves for VRs.
795 Disable TImode splitter for VR targets.
796 Implement splitting TImode GPR<->VR moves.
797 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
798 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
799 reload<mode>_la_in, reload<mode>_la_out.
800 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
801 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
802 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
803 (mov<mode> SF SD): Prefer lder, lde for loading.
804 Add lrl and strl instructions.
805 Add vector instructions.
806 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
807 Call s390_expand_vec_strlen on z13.
808 (*cc_to_int): Change predicate to nonimmediate_operand.
809 (addti3): Rename to *addti3. New expander.
810 (subti3): Rename to *subti3. New expander.
811 * config/s390/vector.md: New file.
813 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
815 * common/config/s390/s390-common.c (processor_flags_table): Add
817 * config.gcc: Add z13.
818 * config/s390/s390-opts.h (enum processor_type): Add
820 * config/s390/s390.c (s390_adjust_priority): Check for
822 (s390_reorg): Likewise.
823 (s390_sched_reorder): Likewise.
824 (s390_sched_variable_issue): Likewise.
825 (s390_loop_unroll_adjust): Likewise.
826 (s390_option_override): Likewise. Default to -mvx when available.
827 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
828 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
829 (TARGET_VX_ABI): Define macros.
831 (TARGET_DEFAULT): Add MASK_OPT_VX.
832 * config/s390/s390.md ("cpu" attribute): Add z13.
833 ("cpu_facility" attribute): Add vec.
834 * config/s390/s390.opt (processor_type): Add z13.
836 * doc/invoke.texi: Add z13 option for -march.
838 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
840 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
841 mode check to make sure that only scalar integer values are
844 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
846 * tree.c (verify_type_variant): Fix #undef.
847 (gimple_canonical_types_compatible_p): Move here from lto.c
848 (verify_type): Verify TYPE_CANONICAL compatibility.
849 * tree.h (gimple_canonical_types_compatible_p): Declare.
851 2015-05-19 Jakub Jelinek <jakub@redhat.com>
854 * tree.h (OMP_TEAMS_COMBINED): Define.
855 * gimplify.c (enum gimplify_omp_var_data): Add
856 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
857 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
858 (omp_notice_variable): Accept both ORT_TEAMS
859 and ORT_COMBINED_TEAMS. Don't recurse if
860 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
861 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
863 (omp_no_lastprivate): New function.
864 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
865 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
866 notice_outer and set appropriate bits, otherwise make
867 sure default(none) combined constructs won't complain.
868 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
869 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
870 omp_no_lastprivate either remove the clause or turn it
871 into OMP_CLAUSE_PRIVATE.
872 (gimplify_omp_for): Fix up handling of implicit
873 lastprivate or linear iterators.
874 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
876 * omp-low.c (lower_omp_for_lastprivate): For combined
877 for simd use fd.loop.n2 from the for rather than simd.
879 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
881 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
882 instead of gen_rtx_raw_REG.
883 (cris_expand_epilogue): Likewise.
884 * config/microblaze/microblaze.c (microblaze_classify_address):
886 * config/sparc/sparc.md: Likewise.
888 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
890 * config/alpha/alpha.c (alpha_legitimize_reload_address)
891 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
892 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
893 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
894 Use CASE_CONST_SCALAR_INT.
895 (print_operand) <case 'M'>: Use mode_width_operand to check the
896 value of the constant.
897 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
898 * config/alpha/predicates.md (input_operand): Use general_operand
899 instead of match_code as operand check.
900 (symbolic_operand): Use match_code with subexpression digits.
901 * config/alpha/constraints.md (Q): Ditto.
903 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
905 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
907 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
909 * config/s390/s390.c (s390_secondary_reload): Fix check for
912 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
914 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
915 alternative_mask to uint64_t.
917 2015-05-19 Jakub Jelinek <jakub@redhat.com>
919 PR tree-optimization/66187
920 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
921 Pass TYPE_SIGN to tree_int_cst_min_precision. If
922 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
924 2015-05-19 David Malcolm <dmalcolm@redhat.com>
926 * diagnostic.c (diagnostic_report_current_module): Strengthen
927 local "new_map" from const line_map * to
928 const line_map_ordinary *.
929 * genmatch.c (error_cb): Likewise for local "map".
930 (output_line_directive): Likewise for local "map".
931 * input.c (expand_location_1): Likewise for local "map".
932 Pass NULL rather than &map to
933 linemap_unwind_to_first_non_reserved_loc, since the value is never
934 read from there, and the value written back not read from here.
935 (is_location_from_builtin_token): Strengthen local "map" from
936 const line_map * to const line_map_ordinary *.
937 (dump_location_info): Strengthen locals "map" from
938 line_map *, one to const line_map_ordinary *, the other
939 to const line_map_macro *.
940 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
941 const line_map * to const line_map_macro *.
942 (maybe_unwind_expanded_macro_loc): Add a call to
943 linemap_check_macro when writing to the "map" field of the
945 Introduce local const line_map_ordinary * "ord_map", using it in
946 place of "map" in the part of the function where we know we have
947 an ordinary map. Strengthen local "m" from const line_map * to
948 const line_map_ordinary *.
950 2015-05-19 Nick Clifton <nickc@redhat.com>
953 * config/msp430/msp430.md (zero_extendhisi2): Add support for
954 separate source and destination registers.
956 2015-05-19 Richard Biener <rguenther@suse.de>
958 PR tree-optimization/66165
959 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
960 for no load permutation.
962 PR tree-optimization/66185
963 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
964 when building the SLP node from scalars.
966 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
967 Tristan Gingold <gingold@adacore.com>
969 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
970 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
971 (expand_stack_restore): Call record_new_stack_level.
972 (expand_stack_save): Do not call do_pending_stack_adjust.
973 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
974 * calls.c (expand_call): Call record_new_stack_level for alloca.
975 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
976 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
977 (update_sjlj_context): New global function.
978 * except.h (update_sjlj_context): Declare.
979 * explow.c (record_new_stack_level): New global function.
980 (allocate_dynamic_stack_space): Call record_new_stack_level.
981 * explow.h (record_new_stack_level): Declare.
982 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
983 * cfgrtl.c (duplicate_insn_chain): Likewise.
985 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
987 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
988 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
989 STACK_GROWS_DOWNWARD as normal if.
990 (expand_call): Likewise.
992 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
995 * config/sh/sh.md (*round_int_even): New insn_and_split and
996 accompanying new unnamed split.
998 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1000 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1001 (bitmap_clear_range): Likewise.
1002 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1003 bitmap_set_range unconditionally.
1004 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1005 * df-scan.c (df_mark_reg): Likewise.
1006 * haifa-sched.c (setup_ref_regs): Likewise.
1007 * sched-rgn.c (update_live_1): Likewise.
1009 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1011 * regs.h (END_HARD_REGNO): Delete.
1012 (END_REGNO): Move to...
1014 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1015 * caller-save.c (mark_set_regs): Likewise.
1016 * combine.c (move_deaths, distribute_notes): Likewise.
1017 * cse.c (invalidate, invalidate_for_call): Likewise.
1018 * df-scan.c (df_ref_record): Likewise.
1019 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1020 (record_last_reg_set_info): Likewise.
1021 * reg-stack.c (convert_regs_exit): Likewise.
1022 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1023 * resource.c (update_live_status): Likewise.
1024 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1026 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1028 * rtl.h (reg_info): Add an nregs field.
1029 (REG_NREGS): Use it.
1030 (SET_REGNO_RAW): Delete.
1031 (set_regno_raw): New function.
1032 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1033 (END_REGNO): Redefine in terms of REG_NREGS.
1034 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1036 * emit-rtl.c (set_mode_and_regno): Likewise.
1037 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1038 instead of SET_REGNO_RAW.
1040 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1042 * rtl.h (PUT_MODE_RAW): New macro.
1043 (PUT_REG_NOTE_KIND): Use it.
1044 (set_mode_and_regno): Declare.
1045 (gen_raw_REG): Change regno to "unsigned int".
1046 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1047 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1048 use set_mode_and_regno to change the mode of registers.
1049 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1050 * emit-rtl.c (set_mode_and_regno): New function.
1051 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1052 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1053 * expr.c (init_expr_target): Likewise.
1054 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1055 * postreload.c (reload_cse_simplify_operands): Likewise.
1057 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1059 * caller-save.c (init_caller_save): Use word_mode and
1060 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1061 * expr.c (init_expr_target): Likewise.
1062 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1063 * postreload.c (reload_cse_regs_1): Likewise.
1065 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1067 * rtl.def (REG): Change format to "r".
1068 * rtl.h (rtunion): Remove rt_reg.
1069 (reg_info): New structure.
1070 (rtx_def): Add reg field to main union.
1071 (X0REGATTR): Delete.
1072 (REG_CHECK): New macro.
1073 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1074 * rtl.c (rtx_format): Document "r".
1075 (rtx_code_size): Handle REG specially.
1076 * gengenrtl.c (special_format): Return true for formats
1078 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1079 Deal with REG_ATTRS after the field loop.
1080 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1081 * expmed.c (init_expmed): Call gen_raw_REG instead of
1083 * expr.c (init_expr_target): Likewise.
1084 * regcprop.c (maybe_mode_change): Likewise.
1085 * varasm.c (make_decl_rtl): Likewise.
1086 * final.c (leaf_renumber_regs_insn): Return early after
1088 * genemit.c (gen_exp): Handle 'r' fields.
1089 * genpeep.c (match_rtx): Likewise.
1090 * gensupport.c (subst_pattern_match): Likewise.
1091 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1092 (alter_constraints, subst_dup): Likewise.
1093 * read-rtl.c (read_rtx_code): Likewise.
1094 * print-rtl.c (print_rtx): Likewise.
1095 * genrecog.c (find_operand, find_matching_operand): Likewise.
1096 (validate_pattern, match_pattern_2): Likewise.
1097 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1098 (rtx_test::regno_field): New function.
1099 (operator ==, safe_to_hoist_p, transition_parameter_type)
1100 (parameter_type_string, print_parameter_value)
1101 (print_nonbool_test, print_test): Handle new enum values.
1102 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1103 * lra-constraints.c (operands_match_p): Likewise.
1105 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1107 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1108 Change type of new_regno to unsigned int.
1109 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1110 new_regno to unsigned int.
1111 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1112 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1113 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1114 (SET_REGNO_RAW): Add space after ",".
1116 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1118 * rtl.h (REG_NREGS): New macro
1119 * alias.c (record_set): Use it.
1120 * cfgcleanup.c (mark_effect): Likewise.
1121 * combine.c (likely_spilled_retval_1): Likewise.
1122 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1123 (move_deaths, distribute_notes): Likewise.
1124 * cselib.c (cselib_record_set): Likewise.
1125 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1126 * df-scan.c (df_mark_reg): Likewise.
1127 * dse.c (look_for_hardregs): Likewise.
1128 * dwarf2out.c (reg_loc_descriptor): Likewise.
1129 (multiple_reg_loc_descriptor): Likewise.
1130 * expr.c (write_complex_part, read_complex_part): Likewise.
1131 (emit_move_complex): Likewise.
1132 * haifa-sched.c (setup_ref_regs): Likewise.
1133 * ira-lives.c (mark_hard_reg_live): Likewise.
1134 * lra.c (lra_set_insn_recog_data): Likewise.
1135 * mode-switching.c (create_pre_exit): Likewise.
1136 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1137 (reload_combine_recognize_pattern): Likewise.
1138 (reload_combine_note_use, move2add_record_mode): Likewise.
1139 (reload_cse_move2add): Likewise.
1140 * reg-stack.c (subst_stack_regs_pat): Likewise.
1141 * regcprop.c (kill_value, copy_value): Likewise.
1142 (copyprop_hardreg_forward_1): Likewise.
1143 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1144 (build_def_use): Likewise.
1145 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1146 (deps_analyze_insn): Likewise.
1147 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1148 * sel-sched.c (count_occurrences_equiv): Likewise.
1149 * valtrack.c (dead_debug_insert_temp): Likewise.
1151 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1153 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1154 * dse.c (note_add_store): Likewise.
1155 * ira-lives.c (mark_hard_reg_dead): Likewise.
1156 * loop-invariant.c (mark_reg_store): Likewise.
1157 (mark_reg_death): Likewise.
1158 * postreload.c (reload_combine): Likewise.
1159 (reload_combine_note_store): Likewise.
1160 (reload_combine_note_use): Likewise.
1161 * recog.c (peep2_reg_dead_p): Likewise.
1163 2015-05-19 Alan Modra <amodra@gmail.com>
1165 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1166 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1167 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1169 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1170 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1171 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1172 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1174 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1176 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1177 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1178 (join2_loadhi): Likewise.
1179 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1180 load-load and store-stores.
1181 * config/mips/mips.opt (mload-store-pairs): New option.
1182 (TARGET_LOAD_STORE_PAIRS): New macro.
1183 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1184 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1185 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1187 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1189 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1191 * dojump.c (do_compare_rtx_and_jump): Likewise.
1192 * expmed.c (emit_store_flag_1): Likewise.
1193 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1194 * final.c (sprint_ul): Use std::reverse for reversing a string.
1195 * fold-const.c (extract_muldiv_1): Use std::swap.
1196 * genmodes.c (emit_mode_int_n): Likewise.
1197 * ifcvt.c (dead_or_predicable): Likewise.
1198 * ira-build.c (ira_merge_live_ranges): Likewise.
1199 (swap_allocno_copy_ends_if_necessary): Likewise.
1200 * ira.c (ira_setup_alts): Likewise.
1201 * loop-iv.c (iv_analyze_expr): Likewise.
1202 (implies_p): Likewise.
1203 (canon_condition): Likewise.
1204 * lra-constraints.c (swap_operands): Likewise.
1205 * lra-lives.c (lra_merge_live_ranges): Likewise.
1206 * omega.c (swap): Remove.
1208 (omega_unprotect_1): Use std::swap.
1209 (omega_solve_geq): Likewise.
1210 * optabs.c (expand_binop_directly): Likewise.
1211 (expand_binop): Likewise.
1212 (emit_conditional_move): Likewise.
1213 (emit_conditional_add): Likewise.
1214 * postreload.c (reload_cse_simplify_operands): Likewise.
1215 * reg-stack.c (emit_swap_insn): Likewise.
1216 (swap_to_top): Likewise.
1217 (compare_for_stack_reg): Likewise.
1218 (subst_asm_stack_regs): Likewise.
1219 * reload.c (find_reloads): Likewise.
1220 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1221 * sel-sched.c (invoke_reorder_hooks): Likewise.
1222 (create_block_for_bookkeeping): Likewise.
1223 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1224 (lambda_matrix_right_hermite): Use std::swap.
1225 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1226 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1227 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1228 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1229 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1230 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1231 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1232 * tree-vrp.c (compare_ranges): Likewise.
1233 * var-tracking.c (add_with_sets): Likewise.
1234 (vt_find_locations): Likewise.
1236 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1238 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1240 (FBSD_ENDFILE_SPEC): Likewise.
1241 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1242 config/freebsd-spec.h.
1243 (ENDFILE_SPEC): Likewise.
1245 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1246 Richard Henderson <rth@redhat.com>
1249 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1250 Check for a memory location that is not a reference (using an AND)
1251 to an unaligned location here.
1252 * config/alpha/predicates.md (normal_memory_operand): Remove.
1254 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1256 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1257 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1259 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1261 * config/mips/mips.c (micromips_globals): New variable.
1262 (mips_set_compression_mode): Save and reinitialize target-dependent
1263 state for microMIPS.
1265 2015-05-18 Martin Liska <mliska@suse.cz>
1267 * dbgcnt.def: Add new counter.
1268 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1270 2015-05-18 Martin Liska <mliska@suse.cz>
1272 * dbgcnt.def: Sort counters.
1273 * opts.c (common_handle_option): Do not compile if
1274 -fdbg-cnt-list is enabled.
1276 2015-05-18 Tom de Vries <tom@codesourcery.com>
1278 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1279 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1280 address operator to va_list operand.
1281 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1283 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1285 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1286 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1287 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1289 2015-05-18 Tom de Vries <tom@codesourcery.com>
1291 * tree-ssa-tail-merge.c: Fix whitespace.
1293 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1295 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1296 cortex-a17, and cortex-a17.cortex-a7.
1298 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1301 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1303 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1306 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1307 QImode inner modes for TARGET_AVX512BW. Force mask operand
1308 to a register for AVX512F modes.
1310 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1312 * toplev.c (emit_debug_global_declarations): Do not output debug info
1313 when doing slim LTO objects.
1315 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1317 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1318 odr_types_equivalent_p): Declare.
1319 (odr_type_p): Use gcc_checking_assert.
1320 (type_in_anonymous_namespace_p) Declare.
1321 (type_with_linkage_p): Declare.
1322 * common.opt (Wlto-type-mismatch): New warning.
1323 * ipa-devirt.c (compound_type_base): New function.
1324 (odr_or_derived_type_p): New function.
1325 (odr_types_equivalent_p): New function.
1326 (add_type_duplicate): Simplify.
1327 (type_with_linkage_p): Add hack to prevent false positives on C types
1328 (type_in_anonymous_namespace_p): Likewise.
1329 * tree.c (need_assembler_name_p): Use type_with_linkage.
1330 * tree.h (type_in_anonymous_namespace_p): Remove.
1331 * doc/invoke.texi (-Wlto-type-mismatch): Document
1333 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1335 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1336 (verify_type): Verify STRING_FLAG.
1338 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1341 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1342 with accessor function.
1343 * tree-diagnostic.c (diagnostic_report_current_function): Use
1344 diagnostic_location function.
1345 (maybe_unwind_expanded_macro_loc): Likewise.
1346 (virt_loc_aware_diagnostic_finalizer): Likewise.
1347 (default_tree_printer): Replace locus pointer with accessor function.
1348 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1349 (diagnostic_set_info_translated): Initialize second location.
1350 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1351 (diagnostic_show_locus): Handle two locations. Call
1352 diagnostic_print_caret_line.
1353 (diagnostic_print_caret_line): New.
1354 (default_diagnostic_starter): Use diagnostic_location function.
1355 (diagnostic_report_diagnostic): Use diagnostic_location function.
1356 (verbatim): Do not set text.locus.
1357 * diagnostic.h (struct diagnostic_info): Remove location field.
1358 (struct diagnostic_context): Make caret_chars an array of two.
1359 (diagnostic_location): New inline.
1360 (diagnostic_expand_location): Handle two locations.
1361 (diagnostic_same_line): New inline.
1362 (diagnostic_print_caret_line): Declare.
1363 (CARET_LINE_MARGIN): New constant.
1364 * pretty-print.c (pp_printf): Do not set text.locus.
1365 (pp_verbatim): Do not set text.locus.
1366 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1367 (struct text_info): Replace locus pointer with locations
1368 array. Add accessor functions.
1370 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1371 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1374 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1375 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1376 large constants in register instead of splitting them.
1378 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1381 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1382 replacements in memory addresses.
1383 (get_unaligned_address): Ditto.
1385 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1387 PR tree-optimization/64454
1388 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1389 (-1 - A -> ~A): Remove unnecessary condition.
1391 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1393 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1394 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1395 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1397 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1399 * ipa-chkp.h (chkp_wrap_function): New.
1400 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1401 (chkp_wrap_function_name): New.
1402 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1403 to get wrapper name.
1404 * lto-cgraph.c: Include ipa-chkp.h.
1405 (input_cgraph_1): Avoid alias chain for wrappers.
1407 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1410 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1411 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1413 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1415 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1416 (AARCH64_FL_SLOWMUL): Delete.
1417 (AARCH64_FL_CRC): Redefine to 1<<3.
1418 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1420 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1422 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1425 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1427 * config/alpha/alpha.md (extendqidi2): Use general_operand
1428 instead of some_operand for operand[1] predicate.
1429 (extendhidi2): Ditto.
1430 (cbranchdi4): Use general_operand instead of some_operand
1431 for operand[1] and operands[2] predicates.
1433 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1434 (some_ni_operand): Ditto.
1436 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1438 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1439 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1440 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1441 low part of the constant using alpha_emit_set_const_1.
1442 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1444 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1446 * varasm.c (output_constant_pool_1): Pass down alignment from
1447 constant pool entry's descriptor to output_constant_pool_2.
1448 (output_object_block): Add comment prior to call to
1449 output_constant_pool_1.
1451 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1453 PR rtl-optimization/65862
1454 * target.def (ira_change_pseudo_allocno_class): New hook.
1455 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1457 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1458 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1460 * ira-costs.c (find_costs_and_classes): Call the hook and change
1461 classes when it is necessary.
1462 * doc/tm.texi: Update.
1464 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1466 * config/i386/i386.md (sibcall_memory): Check that register with
1467 callee address is not also used as one of the arguments, instead
1468 of checking that it is not live after the sibcall.
1469 (sibcall_pop_memory): Ditto.
1470 (sibcall_value_memory): Ditto.
1471 (sibcall_value_pop_memory): Ditto.
1473 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1475 * generic-match-head.c (types_match): Handle non-types.
1476 * gimple-match-head.c (types_match): Likewise.
1477 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1479 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1481 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1482 (csneg3<mode>_insn): Enable expansion of pattern.
1484 2015-05-14 Nick Clifton <nickc@redhat.com>
1486 * config/rl78/rl78.c (rl78_select_section): Select the correct
1487 default section based upon the category of the decl.
1489 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1491 PR rtl-optimization/30967
1492 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1493 destination mode for the cost of scc patterns.
1495 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1497 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1498 using SWIM248 mode iterator.
1499 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1500 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1501 for operand[2] constraint.
1502 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1504 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1507 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1508 make sure it is never noreturn, even when the task body does not
1510 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1511 right before GIMPLE_OMP_RETURN.
1512 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1513 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1514 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1516 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1518 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1519 * tree-ssa-math-opts.c: Include params.h
1520 (pow_synth_sqrt_info): New struct.
1521 (representable_as_half_series_p): New function.
1522 (get_fn_chain): Likewise.
1523 (print_nested_fn): Likewise.
1524 (dump_fractional_sqrt_sequence): Likewise.
1525 (dump_integer_part): Likewise.
1526 (expand_pow_as_sqrts): Likewise.
1527 (gimple_expand_builtin_pow): Use above to attempt to expand
1528 pow as series of square roots. Removed now unused variables.
1530 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1532 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1533 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1534 Remove *p0 and *p1 arguments. Rewrite function.
1535 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1536 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1537 alpha_emit_set_long_const.
1538 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1539 (alpha_output_mi_thunk_osf): Ditto.
1540 * config/alpha/alpha.md (movti): Do not check operands[1]
1543 2015-05-13 Richard Biener <rguenther@suse.de>
1545 PR tree-optimization/66129
1546 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1548 (vect_schedule_slp_instance): Fix typo.
1550 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1552 * common.opt (fdump-internal-locations): New option.
1553 * input.c: Include diagnostic-core.h.
1554 (get_end_location): New function.
1555 (write_digit): New function.
1556 (write_digit_row): New function.
1557 (dump_location_range): New function.
1558 (dump_labelled_location_range): New function.
1559 (dump_location_info): New function.
1560 * input.h (dump_location_info): New prototype.
1561 * toplev.c (compile_file): Handle flag_dump_locations.
1563 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1565 * gimple-expr.h (is_gimple_constant): Reorder.
1566 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1568 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1570 * combine.c (simplify_set): When generating a CC set, if the
1571 source already is in the correct mode, do not wrap it in a
1572 compare. Simplify the rest of that code.
1574 2015-05-13 Richard Biener <rguenther@suse.de>
1576 PR tree-optimization/66123
1577 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1580 2015-05-13 Richard Biener <rguenther@suse.de>
1583 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1585 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1587 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1589 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1590 * aclocal.m4: Regenerated with automake-1.11.6.
1592 2015-05-13 Tom de Vries <tom@codesourcery.com>
1594 PR tree-optimization/66010
1595 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1596 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1597 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1598 and rval based on do_deref.
1600 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1603 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1604 link time constants into adress expressions and therefore set
1607 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1610 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1611 Use SWI248 iterator instead of SWI.
1612 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1613 Use eq_attr "alternative" "0" instead of match_test in
1614 length_immediate attribute computation.
1615 (*mulvhi4, *mulvhi4_1): New define_insns.
1618 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1619 SIGNED to get precision of non-negative value.
1621 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1624 * function.c (diddle_return_value_1): Process bounds first.
1625 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1628 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1630 PR rtl-optimization/64616
1631 * loop-invariant.c (can_move_invariant_reg): New.
1632 (move_invariant_reg): Call above new function to decide whether
1633 instruction can just be moved, skipping creation of temporary
1636 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1639 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1640 with implied regparm is called from -mno-sse function.
1641 (init_cumulative_args): Output error if ix86_function_sseregparm
1642 return -1 and SSE register would be needed.
1643 (function_arg_advance_32): Likewise.
1644 (function_arg_32): Likewise.
1645 * i386.h (ix86_args): Add decl field.
1647 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1650 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1651 inlines across optimization boundary.
1653 2015-05-12 Jason Merrill <jason@redhat.com>
1655 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1656 string literal and macro name.
1658 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1660 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1661 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1662 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1664 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1666 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1667 (-Wmisleading-indentation): New option.
1668 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1670 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1672 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1673 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1674 (alpha_extract_integer): Ditto.
1675 (alpha_legitimate_constant_p): Ditto.
1676 (alpha_split_tmode_pair): Ditto.
1677 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1678 (alpha_expand_mov): Ditto.
1679 (print_operand): Remove handling of 'H' modifier.
1680 <case 'm'>: Remove CONST_DOUBLE handling.
1681 (summarize_insn): Handle CONST_WIDE_INT.
1682 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1684 (movti): Handle CONST_WIDE_INT.
1685 * config/alpha/constraints.md ('H'): Remove constraint definition.
1686 ('G'): Do not match MODE_FLOAT class.
1687 * config/alpha/predicates.md (const0_operand): Also match
1689 (non_add_const_operand): Ditto.
1690 (non_zero_const_operand): Ditto.
1691 (some_operand): Ditto.
1692 (input_operand): Ditto. Handle CONST_WIDE_INT.
1693 (and_operand): Do not match const_double.
1694 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1696 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1699 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1700 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1701 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1702 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1703 is_mm_seq_cst, is_mm_sync): New accessor functions.
1704 * builtins.c (expand_builtin_sync_operation,
1705 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1706 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1707 (get_memmodel, expand_builtin_atomic_compare_exchange,
1708 expand_builtin_atomic_load, expand_builtin_atomic_store,
1709 expand_builtin_atomic_clear): Use new accessor routines.
1710 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1711 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1712 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1713 MEMMODEL_SYNC_ACQUIRE.
1714 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1715 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1716 expand_atomic_store): Use new accessors.
1717 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1718 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1719 final enum to use MEMMODEL_LAST.
1720 * c-family/c-common.c: Use new accessor for memmodel_base.
1721 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1723 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1724 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1725 mem_thread_fence, *dmb): Likewise.
1726 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1727 alpha_split_compare_and_swap_12): Likewise.
1728 * config/arm/arm.c (arm_expand_compare_and_swap,
1729 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1730 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1731 atomic_loaddi): Likewise.
1732 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1734 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1735 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1737 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1738 atomic_store<mode>, atomic_compare_and_swap<mode>,
1739 atomic_exchange<mode>): Use new accessors.
1740 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1741 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1742 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1743 rs6000_post_atomic_barrier): Add new cases.
1744 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1745 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1746 (atomic_load<mode>): Add new cases and use new accessors.
1747 (store_quadpti): Add new cases.
1748 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1750 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1751 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1754 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1756 * ipa-devirt.c (type_with_linkage_p): New function.
1757 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1759 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1760 (can_be_name_hashed_p): Simplify.
1761 (hash_odr_name): Check that type has linkage before checking if it is
1763 (types_same_for_odr): Likewise.
1764 (odr_name_hasher::equal): Likewise.
1765 (odr_subtypes_equivalent_p): Likewise.
1766 (warn_types_mismatch): Likewise.
1767 (get_odr_type): Likewise.
1768 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1769 * ipa-utils.h (odr_type_p): Move offline.
1770 * tree.c (need_assembler_name_p): Fix handling of types
1772 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1774 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1776 * timevar.c (timevar_enable): Delete in favor of...
1777 (g_timer): New global.
1778 (struct timevar_def): Move to timevar.h inside class timer.
1779 (struct timevar_stack_def): Likewise.
1780 (timevars): Delete global in favor of field "m_timevars" within
1781 class timer in timevar.h
1782 (stack): Likewise, in favor of field "m_stack".
1783 (unused_stack_instances): Likewise, in favor of field
1784 "m_unused_stack_instances".
1785 (start_time): Likewise, in favor of field "m_start_time".
1786 (get_time): Eliminate check for timevar_enable.
1787 (timer::timer): New function, built from part of timevar_init.
1788 (timevar_init): Rewrite idempotency test from using
1789 "timevar_enable" bool to using dynamic allocation of "g_timer".
1790 Move rest of implementation into timer's constructor.
1791 (timevar_push_1): Rename to...
1792 (timer::push): ...this, adding "m_" prefixes to variables that
1793 are now fields of timer.
1794 (timevar_pop_1): Likewise, rename to...
1795 (timer::pop): ...this, and add "m_" prefixes.
1796 (timevar_start): Replace test for "timevar_enable" with one for
1797 "g_timer", and move bulk of implementation to...
1798 (timer::start): ...here, adding "m_" prefixes.
1799 (timevar_stop): Likewise, from here...
1800 (timer::stop): ...to here.
1801 (timevar_cond_start): Likewise, from here...
1802 (timer::cond_start): ...to here.
1803 (timevar_cond_stop): Likewise, from here...
1804 (timer::cond_stop): ...to here.
1805 (validate_phases): Rename to...
1806 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1807 locals "total" and "tv" const.
1808 (timevar_print): Rename to...
1809 (timer::print): ...this, and add "m_" prefixes. Make locals
1810 "total" and "tv" const. Eliminate test for timevar_enable.
1811 * timevar.h (timevar_enable): Eliminate.
1812 (g_timer): New declaration.
1813 (timevar_push_1): Eliminate.
1814 (timevar_pop_1): Eliminate.
1815 (timevar_print): Eliminate.
1816 (class timer): New class.
1817 (timevar_push): Rewrite to use g_timer.
1818 (timevar_pop): Likewise.
1819 * toplev.c (toplev::~toplev): Likewise.
1821 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1823 * arm-protos.h (arm_sched_autopref): Delete.
1824 (tune_params): Re-organize, use enums for flag values.
1825 (FUSE_OPS): New macro.
1826 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1827 (ARM_PREFETCH_BENEFICIAL): Likewise.
1828 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1829 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1830 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1831 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1832 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1833 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1834 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1835 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1837 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1838 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1839 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1841 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1843 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1846 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1847 Sandra Loosemore <sandra@codesourcery.com>
1849 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1851 (REG_CLASS_NAMES): Add "IJMP_REGS".
1852 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1853 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1854 use new "c" register constraint.
1855 * config/nios2/constraint.md (c): New register constraint
1856 corresponding to IJMP_REGS.
1858 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1860 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1861 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1862 define_splits): Delete, revamp, transmogrify into ...
1863 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1864 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1865 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1868 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1870 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1871 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1873 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1875 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1876 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1877 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1878 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1879 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1880 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1881 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1882 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1883 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1884 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1885 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1886 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1887 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1888 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1889 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1890 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1891 and 30 corresponding splitters): Delete.
1893 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1895 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1898 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1900 * combine.c (recog_for_combine_1): New function, factored out
1901 from recog_for_combine.
1902 (change_zero_ext): New function.
1903 (recog_for_combine): If recog fails, try again with the pattern
1904 modified by change_zero_ext; if that still fails, restore the
1907 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1909 * combine.c (get_undo_marker): New function.
1910 (undo_to_marker): New function, largely factored out from ...
1911 (undo_all): ... this. Adjust.
1913 2015-05-12 Richard Biener <rguenther@suse.de>
1915 PR tree-optimization/66101
1916 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1917 fixup if we turn a loop exit edge to a fallthru edge.
1919 2015-05-12 Richard Biener <rguenther@suse.de>
1921 PR tree-optimization/37021
1922 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1923 (SLP_TREE_TWO_OPERATORS): New define.
1924 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1925 SLP_TREE_TWO_OPERATORS.
1926 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1928 (vect_build_slp_tree): Adjust.
1929 (vect_analyze_slp_cost_1): Likewise.
1930 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1931 emitting two vector stmts and mixing the results.
1933 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1935 * call.c (print_z_candidates): Remove dead code.
1937 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1939 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1940 and zEC12_simple_fp.
1941 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1944 2015-05-12 Tom de Vries <tom@codesourcery.com>
1946 PR tree-optimization/66010
1947 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1949 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1950 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1951 va_lists are passed, and remove corresponding handling.
1952 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1953 do_deref argument to ifn_va_arg.
1954 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1957 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1960 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1961 REG before taking its REGNO.
1963 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1965 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1966 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1967 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1968 present to get more accurate information about the number of sign bit
1969 copies and non zero bits.
1971 2015-05-12 Richard Biener <rguenther@suse.de>
1973 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1974 do not allow unrolling.
1976 2015-05-11 Richard Henderson <rth@redhat.com>
1978 * config/i386/i386-modes.def (CCP): New.
1979 * config/i386/i386.c (put_condition_code): Handle it.
1980 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1982 2015-05-11 Richard Henderson <rth@redhat.com>
1984 * target.def (md_asm_clobbers): Replace with...
1985 (md_asm_adjust): this.
1986 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1987 (TARGET_MD_ASM_ADJUST): New.
1989 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1990 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1991 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1993 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1994 constraints instead of lists of outputs and inputs.
1995 (expand_asm_stmt): Save and restore input_location around the
1996 body of the function. Move asm data into vectors instead of
1997 building tree lists. Generate cleanup sequences as needed,
1998 rather than waiting til the end. Use new md_asm_adjust hook.
2000 * config/vxworks.c: Include vec.h before target.h.
2001 * gimple.c: Likewise.
2002 * incpath.c: Likewise.
2003 * mode-switching.c: Likewise.
2005 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2006 (cris_md_asm_adjust): this.
2007 (TARGET_MD_ASM_CLOBBERS): Remove.
2008 (TARGET_MD_ASM_ADJUST): New.
2009 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2010 (ix86_md_asm_adjust): this.
2011 (TARGET_MD_ASM_CLOBBERS): Remove.
2012 (TARGET_MD_ASM_ADJUST): New.
2013 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2014 (mn10300_md_asm_adjust): this.
2015 (TARGET_MD_ASM_CLOBBERS): Remove.
2016 (TARGET_MD_ASM_ADJUST): New.
2017 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2018 (rs6000_md_asm_adjust): this.
2019 (TARGET_MD_ASM_CLOBBERS): Remove.
2020 (TARGET_MD_ASM_ADJUST): New.
2021 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2022 (visium_md_asm_adjust): this.
2023 (TARGET_MD_ASM_CLOBBERS): Remove.
2024 (TARGET_MD_ASM_ADJUST): New.
2026 2015-05-11 Richard Henderson <rth@redhat.com>
2028 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2029 if noutputs is zero.
2030 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2032 * cfgexpand.c (expand_asm_operands): Merge into...
2033 (expand_asm_stmt): ... here.
2035 * cfgexpand.c (expand_asm_operands): Don't call
2036 resolve_asm_operand_names.
2037 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2039 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2041 * dwarf2out.c (gen_member_die): Sanity check that we access
2042 TYPE_MAIN_VARIANT for TYPE_METHODS.
2043 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2044 checking TYPE_METHODS.
2045 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2047 (build_distinct_type_copy): Clear TYPE_METHODS.
2048 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2049 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2050 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2052 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2054 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2055 (emit_pattern_before_setloc): Likewise.
2057 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2059 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2060 for define_peephole2s.
2061 (get_peephole2_pattern): New function.
2062 (main): Use it. Call validate_pattern.
2064 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2066 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2067 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2068 (Last callee saved reg is different for AVR_TINY architecture)
2070 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2073 when looking for memory references.
2075 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2078 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2079 via function pointers.
2081 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2083 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2084 indirect call by forcing address into a pseudo with -fno-plt.
2085 * common.opt (flag_plt): New option.
2086 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2087 ([-fno-plt]): Document.
2089 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2092 * config/rs6000/option-defaults.h: Add space between string literal
2095 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2097 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2098 accross ARM targets.
2100 2015-05-11 Christian Bruel <christian.bruel@st.com>
2102 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2103 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2105 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2107 PR rtl-optimization/66076
2108 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2109 Don't grow the heap array if it is already big enough from a
2112 2015-05-11 Christian Bruel <christian.bruel@st.com>
2114 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2115 (is_called_in_ARM_mode): Remove.
2116 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2117 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2118 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2119 arm_declare_function_name.
2121 2015-05-11 Christian Bruel <christian.bruel@st.com>
2123 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2124 (arm_option_params_internal); New function.
2125 (arm_option_check_internal): New function.
2126 (arm_option_override_internal): New function.
2127 (thumb_code, thumb1_code): Remove.
2128 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2129 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2130 (thumb_code, thumb1_code): Remove.
2131 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2133 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2135 * config/alpha/alpha.c (alpha_emit_set_const_1)
2136 (alpha_emit_set_long_const, alpha_extract_integer)
2137 (alpha_legitimate_constant_p, alpha_split_const_mov)
2138 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2139 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2140 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2142 * config/alpha/predicates.md (mode_mask_operand): Do not match
2144 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2145 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2146 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2147 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2148 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2150 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2153 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2154 default_binds_local_p_2.
2155 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2156 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2158 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2160 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2162 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2164 Patch by Richard Biener
2165 * coverage.c (coverage_obj_init): Delay building of type variant
2166 until the type is finished.
2168 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2170 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2171 mismatch between C and C++ type; compoare correctly ARG_TYPES
2172 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2173 (odr_types_equivalent_p): Fix wording of warning about attributes;
2174 it is OK to match prototype and non-prototype.
2176 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2178 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2179 TYPE_ARG_TYPES list.
2180 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2181 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2183 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2185 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2186 * tree.h (is_lang_specific): Constify.
2188 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2190 PR tree-optimization/64454
2191 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2194 2015-05-08 Jason Merrill <jason@redhat.com>
2196 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2197 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2198 config/darwin.h, config/darwin9.h, config/elfos.h,
2199 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2200 config/microblaze/microblaze.h, config/mips/mips.h,
2201 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2202 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2203 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2204 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2205 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2206 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2207 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2208 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2209 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2210 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2211 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2212 between string literal and macro name.
2214 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2216 * jump.c: Change argument types to rtx_insn *.
2219 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2221 * lra-constraints.c: Change argument type to rtx_insn *.
2223 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2225 * df-problems.c: Change argument type to rtx_insn *.
2227 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2229 * combine.c: Change argument type to rtx_insn *.
2231 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2234 * rtlanal.c: Change argument type to rtx_insn *.
2236 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2238 * sched-deps.c: Change argument types to rtx_insn *.
2239 * sched-int.h: Adjust.
2241 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2243 * dwarf2cfi.c: Change argument type to rtx_insn *.
2245 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2247 * ira.c (decrease_live_ranges_number): Changetype of local
2248 variable to rtx_insn *.
2249 * recog.c: Change argument types to rtx_insn *.
2252 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2254 * reorg.c: Change argument types to rtx_insn *.
2256 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2258 * ira-color.c: Change argument types to rtx_insn *.
2259 * lra-eliminations.c: Likewise.
2262 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2264 * gcse.c: Change argument types to rtx_insn *.
2266 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2268 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2272 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2276 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2278 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2283 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2286 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2288 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2293 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2298 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2304 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2308 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2310 * except.c (can_nonlocal_goto): Change type of argument to
2314 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2316 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2319 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2321 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2322 * cfgrtl.c (can_delete_label_p): Adjust.
2325 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2327 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2329 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2331 * except.c (make_reg_eh_region_note): Change argument to
2333 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2336 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2338 * mode-switching.c (commit_mode_sets): Change type of local
2339 variable from rtx to rtx_insn *.
2341 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2343 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2344 Add ^ to grep command.
2345 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2346 arg to last gimple_simplify declaration. Add missing gimple_build
2347 declaration for built-in function case with four tree args.
2349 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2350 Szabolcs Nagy <szabolcs.nagy@arm.com>
2352 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2353 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2354 (GNU_USER_DYNAMIC_LINKERN32): Update.
2356 2015-05-08 Richard Biener <rguenther@suse.de>
2358 PR tree-optimization/66036
2359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2360 Handle strided group loads.
2361 (vect_verify_datarefs_alignment): Likewise.
2362 (vect_enhance_data_refs_alignment): Likewise.
2363 (vect_analyze_group_access): Likewise.
2364 (vect_analyze_data_ref_access): Likewise.
2365 (vect_analyze_data_ref_accesses): Likewise.
2366 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2367 (vectorizable_load): Likewise.
2369 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2371 * config/rs6000/rs6000.md: Require operand inequality in one
2374 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2375 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2377 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2379 * config/rx/rx.md (movdi, movdf): Likewise.
2380 Likewise for define_peephole2s.
2382 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2384 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2385 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2386 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2387 vtst_u64): Rewrite using gcc vector extensions.
2389 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2391 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2392 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2394 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2396 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2398 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2400 * config/glibc-stdint.h (OPTION_MUSL): Define.
2401 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2402 Change the definition based on OPTION_MUSL for 64 bit targets.
2403 * config/linux.h (OPTION_MUSL): Redefine.
2404 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2405 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2406 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2408 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2409 Szabolcs Nagy <szabolcs.nagy@arm.com>
2411 * config.gcc (LIBC_MUSL): New tm_defines macro.
2412 * config/linux.h (OPTION_MUSL): Define.
2413 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2414 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2415 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2416 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2417 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2418 * config/linux.opt (mmusl): New option.
2419 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2420 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2421 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2422 * configure: Regenerate.
2424 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2425 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2428 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2429 * config/i386/knetbsd-gnu64.h: New file.
2431 2015-05-08 Marek Polacek <polacek@redhat.com>
2434 * doc/invoke.texi: Document -Woverride-init-side-effects.
2436 2015-05-07 Marek Polacek <polacek@redhat.com>
2439 * doc/invoke.texi: Document -Wshift-negative-value.
2441 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2443 * gcov-tool.c (do_merge): Refactore to remove int ret.
2444 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2445 !type == FUNC to type != FUNC.
2446 * reload.h (struct target_reload): Changee to type of
2447 x_spill_indirect_levels from bool to unsigned char.
2449 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2451 * rtl.h (always_void_p): New function.
2452 * gengenrtl.c (always_void_p): Likewise.
2453 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2454 with code foo are always VOIDmode.
2455 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2456 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2457 compare-elim.c, config/aarch64/aarch64.c,
2458 config/aarch64/aarch64.md, config/alpha/alpha.c,
2459 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2460 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2461 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2462 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2463 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2464 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2465 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2466 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2467 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2468 config/ia64/vect.md, config/iq2000/iq2000.c,
2469 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2470 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2471 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2472 config/mep/mep.c, config/microblaze/microblaze.c,
2473 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2474 config/mn10300/mn10300.c, config/msp430/msp430.c,
2475 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2476 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2477 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2478 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2479 config/rs6000/rs6000.md, config/rs6000/vector.md,
2480 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2481 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2482 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2483 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2484 config/spu/spu.md, config/stormy16/stormy16.c,
2485 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2486 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2487 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2488 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2489 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2490 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2491 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2492 var-tracking.c: Update calls accordingly.
2494 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2498 * varasm.c (function_mergeable_rodata_prefix): New function.
2499 (mergeable_string_section): Use it.
2500 (mergeable_constant_section): Use it.
2502 2015-05-07 Jeff Law <law@redhat.com>
2504 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2505 simplifier to narrow arithmetic.
2506 * generic-match-head.c: (types_match, single_use): New functions.
2507 * gimple-match-head.c: (types_match, single_use): New functions.
2509 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2511 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2514 2015-05-07 Richard Biener <rguenther@suse.de>
2516 PR tree-optimization/66002
2517 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2520 2015-05-07 Marek Polacek <polacek@redhat.com>
2521 Martin Uecker <uecker@eecs.berkeley.edu>
2523 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2524 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2525 into SANITIZE_NONDEFAULT.
2526 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2528 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2531 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2532 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2533 (alpha_override_options): Move align_loops, align_jumps and
2534 align_functions handling into alpha_override_options_after_change.
2536 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2537 Chris Jones <chrisj@nvidia.com>
2538 Joshua Conner <jconner@nvidia.com>
2540 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2541 linking of crtfastmath.o.
2542 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2544 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2546 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2547 (cstore<mode>4_unsigned_imm): New expander.
2548 (cstore<mode>4): Remove empty constraint strings. Use the new
2551 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2554 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2557 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2559 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2561 2015-05-06 Alan Modra <amodra@gmail.com>
2564 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2565 (UNSPEC_NOP): Define.
2566 (reload_vsx_from_gpr<mode>): Add missing DONE.
2567 (reload_gpr_from_vsx<mode>): Likewise.
2568 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2569 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2571 2015-05-06 Christian Bruel <christian.bruel@st.com>
2574 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2575 align_jumps, align_functions into aarch64_override_options_after_change.
2577 2015-05-06 Richard Biener <rguenther@suse.de>
2579 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2580 vect_transform_slp_perm_load to check if we support a permutation
2581 for basic-block vectorization.
2583 2015-05-06 Nick Clifton <nickc@redhat.com>
2585 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2586 used, even if it is not being used as a frame pointer.
2588 2015-05-05 Jason Merrill <jason@redhat.com>
2590 * dwarf2out.c (gen_member_die): Don't emit anything for an
2591 anonymous class constructor.
2593 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2595 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2596 that it reflects the block structure.
2597 (afdo_propagate_edge): Likewise.
2598 (afdo_calculate_branch_prob): Likewise.
2599 (afdo_annotate_cfg): Likewise.
2600 * cfgcleanup.c (equal_different_set_p): Likewise.
2601 (try_crossjump_to_edge): Likewise.
2602 * cgraph.c (cgraph_node::verify_node): Likewise.
2603 * cgraphunit.c (expand_all_functions): Likewise.
2604 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2605 (exact_dependency_1): Likewise.
2606 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2607 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2608 * gensupport.c (process_define_subst): Likewise.
2609 * lto-wrapper.c (merge_and_complain): Likewise.
2610 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2611 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2612 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2613 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2614 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2615 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2616 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2617 * tree-vrp.c (vrp_finalize): Likewise.
2618 * tree.c (variably_modified_type_p): Likewise.
2620 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2622 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2623 on darwin12 and later.
2624 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2625 file to pass -rdynamic on darwin12 and later.
2626 * config/darwin.opt (rdynamic): Add.
2628 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2630 * doc/extend.texi (C Extensions): Update menu for moved Variable
2631 Attributes and Type Attributes sections.
2633 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2637 if rep_8byte stringop strategy was specified for 32-bit target.
2639 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2642 * config/i386/i386.md (vector convert to float spltiter): Check for
2643 xmm16+, when splitting scalar float conversion.
2644 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2646 2015-05-05 Nick Clifton <nickc@redhat.com>
2648 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2649 * config/msp430/msp430.c (msp430_override_options): Complain if
2650 -mcode-region or -mdata-region is used on a non MSP430X.
2651 (msp430_section_attr): New function. Checks lower, upper and
2653 (msp430_attribute_table): Add lower, upper and either.
2654 (gen_prefix): New function. Generates a prefix for a section
2656 (msp430_select_section): New function - handles the choice of
2657 section for an object. Takes into account memory region
2658 attributes and options.
2659 (msp430_function_section): Use gen_prefix.
2660 (TARGET_SECTION_TYPE_FLAGS): Define.
2661 (msp430_section_type_flags): New function.
2662 (TARGET_ASM_UNIQUE_SECTION): Define.
2663 (msp430_unique_section): New function.
2664 (msp430_output_aligned_decl_common): New function.
2665 (msp430_do_not_relax_short_jumps): New function.
2666 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2668 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2669 * config/msp430/msp430-protos.h
2670 (msp430_do_not_relax_short_jumps): New prototype.
2671 (msp430_output_aligned_decl_common): New prototype.
2672 * config/msp430/msp430.md (length): New attribute.
2673 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2674 then use a long code sequence for short jumps.
2675 * config/msp430/msp430.opt (mcode-region): New.
2676 (mdata-region): New.
2677 * doc/invoke.texi: Document new options.
2678 * doc/extend.texi: Document new attributes.
2680 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2682 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2683 (tune_params): Add field branch_costs.
2684 (aarch64_branch_cost): Declare.
2685 * gcc/config/aarch64.c (generic_branch_cost): New.
2686 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2687 (cortexa53_tunings): Likewise.
2688 (cortexa57_tunings): Likewise.
2689 (thunderx_tunings): Likewise.
2690 (xgene1_tunings): Likewise.
2691 (aarch64_branch_cost): Define.
2692 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2694 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2697 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2698 * config/i386/i386.md: Ditto.
2699 * config/i386/winnt.c: Ditto.
2701 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2703 * doc/extend.texi (__atomic Builtins): Move implementation details
2704 to the end of the description, rewrite opening paragraphs, state
2705 difference with __sync builtins, state C11/C++11 assumptions,
2706 weaken itemized descriptions, add explanation of memory model
2707 behaviour, expand description of compare-exchange, simplify text.
2709 2015-05-05 Renlin Li <renlin.li@arm.com>
2711 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2713 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2715 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2716 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2717 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2718 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2719 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2720 * configure: Regenerate.
2721 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2722 * doc/install.texi (aarch64*-*-*): Document new
2723 --enable-fix-cortex-a53-843419 option.
2724 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2725 and -mno-fix-cortex-a53-843419 options.
2727 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2732 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2734 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2735 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2736 compatibility problems.
2738 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2740 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2742 (cbranchsi4_reg): New.
2743 * config/microblaze/microblaze.c
2744 (microblaze_expand_conditional_branch_reg): New.
2745 * config/microblaze/microblaze-protos.h
2746 (microblaze_expand_conditional_branch_reg): New prototype.
2748 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2750 * config/microblaze/microblaze.md (peephole2): New.
2752 2015-05-04 Jeff Law <law@redhat.com>
2755 2015-05-04 Jeff Law <law@redhat.com>
2757 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2758 simplifier to narrow arithmetic.
2759 * generic-match-head.c: (types_match, single_use): New functions.
2760 * gimple-match-head.c: (types_match, single_use): New functions.
2762 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2766 (split_branches): Likewise.
2768 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2770 * common.opt (fdelete-null-pointer-checks): Init to -1.
2771 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2772 override flag_delete_null_pointer_checks default.
2773 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2774 behavior re address zero. Better document target-specific behavior.
2775 (-fisolate-errneous-paths-dereference): Mention relationship to
2776 -fdelete-null-pointer-checks.
2778 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2780 PR tree-optimization/65984
2781 * ubsan.c: Include tree-cfg.h.
2782 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2783 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2785 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2787 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2788 to CONST_DOUBLE_P predicate.
2789 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2790 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2791 allow only operands that satisfy standard_sse_constant_p predicate.
2792 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2793 to CONST_DOUBLE_P predicate.
2795 2015-05-04 Jeff Law <law@redhat.com>
2797 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2798 simplifier to narrow arithmetic.
2799 * generic-match-head.c: (types_match, single_use): New functions.
2800 * gimple-match-head.c: (types_match, single_use): New functions.
2802 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2804 * config/arm/arm.c: Restore bootstrap.
2806 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2808 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2809 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2810 as CONST_WIDE_INT, not CONST_DOUBLE.
2811 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2812 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2813 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2814 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2815 (ix86_build_signbit_mask): Rewrite using wide ints.
2816 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2817 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2818 (find_constant): Ditto.
2819 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2821 * config/i386/predicates.md (x86_64_immediate_operand)
2822 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2823 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2824 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2825 (const0_operand): Also match const_wide_int.
2826 (constm1_operand): Ditto.
2827 (const1_operand): Ditto.
2829 2015-05-04 Richard Biener <rguenther@suse.de>
2831 PR tree-optimization/65965
2832 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2833 store groups at gaps.
2835 2015-05-04 Richard Biener <rguenther@suse.de>
2837 PR tree-optimization/65935
2838 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2839 then make sure to apply that swapping to the IL.
2841 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2843 * Makefile.in (PATCHLEVEL_c): New variable.
2844 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2845 expand the same way as if DEVPHASE_c was non-empty.
2847 2015-05-04 Kai Tietz <ktietz@redhat.com>
2850 * lto-wrapper.c (run_gcc): Open filename
2853 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2855 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2856 sections up in file, to immediately after the Function Attributes
2859 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2861 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2863 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2865 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2866 (insert_partition_copy_on_edge): Adjust.
2867 (insert_rtx_to_part_on_edge): Likewise.
2868 (insert_part_to_rtx_on_edge): Likewise.
2870 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2872 * function.c (set_return_jump_label): Change type of argument to
2874 * function.h (set_return_jump_label): Adjust.
2876 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2878 * reload.h (struct reg_equivs_t): Change type of init to
2880 * ira.c (fix_reg_equiv_init): Adjust.
2881 * reload1.c (eliminate_regs_1): Likewise.
2882 (init_eliminable_invariants): Likewise.
2884 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2886 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2887 * cselib.h (fp_setter_insn): Adjust.
2889 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2891 * recog.c (struct validate_replace_src_data): Change type of
2892 insn field to rtx_insn *.
2893 (validate_replace_src_group): Change type of argument to rtx_insn *.
2894 * recog.h (validate_replace_src_group): Adjust.
2896 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2898 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2899 * sched-deps.c: Likewise.
2900 * sched-int.h: Likewise.
2901 * sched-rgn.c: Likewise.
2902 * sel-sched.c: Likewise.
2904 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2907 * config/i386/i386.c: Change the type of some arguments to
2909 * config/arm/arm.c: Likewise.
2911 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2913 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2915 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2917 * regcprop.c (kill_autoinc_value): Change type of argument to
2920 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2922 * genrecog.c (print_subroutine): Adjust.
2923 * recog.c (get_bool_attr_mask_uncached): Likewise.
2924 * recog.h (struct recog_data_d): Change the type of insn to
2927 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2929 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2931 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2933 * df-problems.c (df_set_note): Change type of argument to
2936 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2938 * builtins.c (expand_builtin_trap): Change type of local
2939 variable to rtx_insn *.
2940 (add_sched_insns_for_speculation): Likewise.
2941 (ix86_emit_save_regs): Likewise.
2942 (get_scratch_register_on_entry): Likewise.
2943 (ix86_emit_restore_reg_using_pop): Likewise.
2944 (ix86_emit_leave): Likewise.
2945 (ix86_emit_restore_regs_using_mov): Likewise.
2946 (ix86_expand_epilogue): Likewise.
2948 (rl78_alloc_physical_registers_umul): Likewise.
2949 * cselib.c (discard_useless_locs): Likewise.
2950 (cselib_invalidate_regno): Likewise.
2951 (cselib_invalidate_mem): Likewise.
2952 * function.c (expand_function_start): Likewise.
2953 (emit_use_return_register_into_block): Likewise.
2955 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2956 * ifcvt.c (noce_get_alt_condition): Likewise.
2957 * loop-doloop.c (doloop_condition_get): Likewise.
2958 * lra-constraints.c (inherit_in_ebb): Likewise.
2959 * modulo-sched.c (sms_schedule_by_order): Likewise.
2960 * recog.c (next_insn_tests_no_inequality): Likewise.
2961 * reorg.c (emit_delay_sequence): Likewise.
2962 (update_reg_dead_notes): Likewise.
2963 (fix_reg_dead_note): Likewise.
2964 (fill_slots_from_thread): Likewise.
2965 (delete_computation): Likewise.
2967 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2969 * doc/extend.texi (Variable Attributes): Add menu and proper
2970 @nodes to subsections. Move Microsoft Windows attributes to
2971 their own subsection.
2972 (Type Attributes): Reorganize introduction to remove duplicate
2973 list of attributes. Add menu and proper @nodes to subsections.
2974 Alphabetize the main table of common attributes.
2976 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2978 * match.pd: New simplification patterns.
2979 (x + (x & 1)) -> ((x + 1) & ~1)
2980 (x & ~(x & y)) -> ((x & ~y))
2981 (x | ~(x | y)) -> ((x | ~y))
2983 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2985 * target.def (attribute_table): Mention that struct attribute_spec
2986 is defined in tree-core.h rather than tree.h
2987 * doc/tm.texi: Regenerate.
2989 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2991 * genrecog.c (test): Rename to rtx_test. Update rest of file
2994 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2996 PR translation/65959
2997 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2999 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3001 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3002 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3003 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3004 Return value depending on target.
3005 (generic_tunings): Initialize new target settings.
3006 (cortexa53_tunings): Likewise.
3007 (cortexa57_tunings): Likewise.
3008 (thunderx_tunings): Likewise.
3009 (xgene1_tunings): Likewise.
3011 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3013 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3014 Make Cortex-A53 shift costs more accurate.
3016 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3018 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3021 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3023 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3024 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3026 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3028 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3029 Add cost of op0 in the compare-with-fpzero case.
3031 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3033 * builtins.c (fold_builtin_1): Remove spurious second
3035 * cgraph.h (symtab_node::get_availability): Likewise.
3036 * opts.c (common_handle_option): Remove spurious second semicolon.
3037 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3038 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3040 2015-04-30 Caroline Tice <cmtice@google.com>
3042 PR gcov-profile/65929
3043 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3044 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3045 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3046 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3047 * doc/tm.texi: Regenerate.
3048 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3049 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3050 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3051 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3053 2015-04-30 Marek Polacek <polacek@redhat.com>
3055 * varasm.c (handle_cache_entry): Fix logic.
3057 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3059 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3060 (*extrsi5_insn_uxtw_alt): Likewise.
3061 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3062 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3065 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3067 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3070 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3072 * config/aarch64/aarch64.md
3073 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3074 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3075 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3076 appropriately. Handle alternative EON form.
3078 2015-04-30 Renlin Li <renlin.li@arm.com>
3080 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3081 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3083 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3086 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3087 -fstrict-aliasing boundaries.
3089 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3091 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3092 and [SU]MNEGL patterns.
3094 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3096 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3097 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3098 combined arithmetic-shift ops. Properly handle all shift and extend
3099 operations that can occur in combination with PLUS/MINUS.
3100 Rename maybe_fma to compound_p.
3101 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3102 arithmetic and shift operations.
3104 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3106 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3107 rather than arith_shift cost when costing ADD/MINUS of an
3110 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3113 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3116 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3118 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3119 are for the same position.
3121 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3123 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3125 (vectorize_loops): Use it.
3127 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3129 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3130 for aggregate types.
3131 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3133 * tree.c (need_assembler_name_p): Compute mangled name for
3134 non-fundamental types and integer types.
3136 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3138 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3140 * expr.c (expand_expr_real_2): Likewise.
3142 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3144 * tree.c (build_common_builtin_nodes): Do not build
3145 __builtin_alloca_with_align as equivalent of library alloca.
3147 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3149 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3150 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3152 * tree.c: Include print-tree.h and ipa-utils.h
3153 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3154 (free_lang_data_in_cgraph): Call verify_type.
3155 (verify_type_variant): New function.
3156 (verify_type): New function.
3157 * tree.h (verify_type): Declare.
3159 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3161 * config/mips/mips-cpus.def: (mips4): Change default processor
3162 from PROCESSOR_R8000 to PROCESSOR_R10000.
3164 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3166 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3167 la/jalr instead of jal.
3169 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3173 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3174 (setcc+movzbl peephole2): Check also clobbered reg.
3175 (setcc+andl peephole2): Ditto.
3177 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3180 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3181 (main): Set it depending on "-foffload-abi=[...]".
3182 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3185 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3188 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3189 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3190 Flip lane index back at assembly time for bigendian.
3192 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3194 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3195 * gimplify.c (gimplify_omp_workshare): Use it.
3197 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3199 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3200 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3202 * genrecog.c: Rewrite most of the code except for the third page.
3204 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3206 * inchash.h, inchash.c: Include bconfig.h for build objects.
3207 * Makefile.in (build/inchash.o): New rule.
3209 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3212 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3213 number in type attribute expression.
3215 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3217 * loop-iv.c (canon_condition): Generalize to all types of integer
3220 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3222 * gimple-walk.c: Prune duplicate or unneeded includes.
3223 (walk_gimple_asm): Only call parse_input_constraint or
3224 parse_output_constraint if their findings are used.
3225 Honour parse_input_constraint and parse_output_constraint
3228 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3230 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3232 2015-04-29 Tom de Vries <tom@codesourcery.com>
3234 PR tree-optimization/65893
3235 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3238 2015-04-29 Richard Biener <rguenther@suse.de>
3240 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3241 compute GROUP_SIZE for basic-block SLP.
3242 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3243 take into account gaps.
3244 (vect_get_mask_element): Properly reject references to previous
3246 (vect_transform_slp_perm_load): Likewise.
3248 2015-04-29 Christian Bruel <christian.bruel@st.com>
3251 * config/i386/i386.c (ix86_default_align): New function.
3252 (ix86_override_options_after_change): Call ix86_default_align.
3253 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3254 (ix86_override_options_after_change): New function.
3256 2015-04-28 Jeff Law <law@redhat.com>
3258 * tree-ssa-dom.c (record_equality); Fix comment typos.
3260 2015-04-28 Tom de Vries <tom@codesourcery.com>
3262 PR tree-optimization/65887
3263 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3265 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3267 * doc/extend.texi (Declaring Attributes of Functions): Split into
3268 subsections by target. Alphabetize the table of common attributes.
3269 Rewrite some of the introductory text to reflect the new structure.
3270 Update some cross-references to point to the new subsections.
3271 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3272 duplicate copies in the discussion of function, label, and type
3275 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3278 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3280 2015-04-28 Jason Merrill <jason@redhat.com>
3283 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3284 (finalize_type_size): Respect TYPE_USER_ALIGN.
3285 (layout_type) [ARRAY_TYPE]: Likewise.
3287 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3289 * config/arm/arm.md (*arm_movt): Fix type attribute.
3290 (*cmpsi_shiftsi): Likewise.
3291 (*cmpsi_shiftsi_swp): Likewise.
3292 (*movsicc_insn): Likewise.
3293 (*cond_move): Likewise.
3294 (*if_plus_move): Likewise.
3295 (*if_move_plus): Likewise.
3296 (*if_arith_move): Likewise.
3297 (*if_move_arith): Likewise.
3298 (*if_shift_move): Likewise.
3299 (*if_move_shift): Likewise.
3300 (*arm_movtas_ze): Likewise.
3301 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3302 redundancy and type attribute.
3303 (*thumb2_movsi_insn): Fix type attribute.
3304 (*thumb2_addsi_short): Likewise.
3305 (thumb2_addsi3_compare0): Likewise.
3306 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3307 attributes accordingly.
3309 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3312 * function.c (pad_to_arg_alignment): Add parentheses.
3314 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3316 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3317 libgcc/config/frv/elf-lib.h.
3319 2015-04-28 Tom de Vries <tom@codesourcery.com>
3321 * tree-call-cdce.c: Fix example in header comment.
3323 2015-04-28 Richard Biener <rguenther@suse.de>
3325 PR tree-optimization/62283
3326 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3327 fails fatally and we are vectorizing a basic-block simply
3328 cause the child to be constructed piecewise.
3329 (vect_analyze_slp_cost_1): Adjust.
3330 (vect_detect_hybrid_slp_stmts): Likewise.
3331 (vect_bb_slp_scalar_cost): Likewise.
3332 (vect_get_constant_vectors): For piecewise constructed
3333 constants place them after the last def.
3334 (vect_get_slp_defs): Adjust.
3335 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3336 externals for basic-block vectorization.
3338 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3341 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3343 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3344 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3345 (AARCH64_TUNE_FMA_STEERING): Likewise.
3346 * config/aarch64/aarch64-cores.def: Set
3347 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3348 FMUL/FMADD instructions.
3349 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3350 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3351 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3352 * config/aarch64/cortex-a57-fma-steering.h: New file.
3353 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3355 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3357 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3359 2015-04-28 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/65851
3362 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3363 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3364 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3365 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3366 (ccp_visit_phi_node): Adjust.
3367 (evaluate_stmt): For simplifications to SSA names return its
3368 lattice value if that isn't VARYING. Return immediately when
3369 simplified to a constant.
3370 (visit_assignment): Adjust.
3371 (ccp_visit_stmt): Likewise.
3373 2015-04-28 Tom de Vries <tom@codesourcery.com>
3375 PR tree-optimization/65818
3376 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3379 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3381 * calls.c (save_fixed_argument_area): Don't check
3382 ARGS_GROW_DOWNWARD with the preprocessor.
3383 (restore_fixed_argument_area): Likewise.
3384 (mem_overlaps_already_clobbered_arg_p): Likewise.
3385 (check_sibcall_argument_overlap): Likewise.
3386 (expand_call): Likewise.
3387 (emit_library_call_value_1): Likewise.
3388 (store_one_arg): Likewise.
3389 * function.c (assign_parms): Likewise.
3390 (locate_and_pad_parm): Likewise.
3391 (pad_to_arg_alignment): Likewise.
3392 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3394 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3396 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3397 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3398 * calls.c (save_fixed_argument_area): Don't chekc if
3399 ARGS_GROW_DOWNWARD is defined.
3400 (restore_fixed_argument_area): Likewise.
3401 (mem_overlaps_already_clobbered_arg_p): Likewise.
3402 (check_sibcall_argument_overlap): Likewise.
3403 (expand_call): Likewise.
3404 (emit_library_call_value_1): Likewise.
3405 (store_one_arg): Likewise.
3406 * function.c (assign_parms): Likewise.
3407 (locate_and_pad_parm): Likewise.
3408 (pad_to_arg_alignment): Likewise.
3409 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3411 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3413 * defaults.h (gen_epilogue): New function.
3414 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3416 * cfgrtl.c (cfg_layout_finalize): Likewise.
3417 * df-scan.c: Likewise.
3418 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3419 (reposition_prologue_and_epilogue_notes): Likewise.
3420 * reorg.c (find_end_label): Likewise.
3421 * toplev.c: Likewise.
3423 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3425 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3426 * defaults.h (gen_simple_return): New function.
3427 (gen_simple_return): Likewise.
3428 (HAVE_return): Add default definition to false.
3429 (HAVE_simple_return): Likewise.
3430 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3431 HAVE_return and HAVE_simple_return are defined.
3432 * function.c (gen_return_pattern): Likewise.
3433 (convert_jumps_to_returns): Likewise.
3434 (thread_prologue_and_epilogue_insns): Likewise.
3435 * reorg.c (find_end_label): Likewise.
3436 (dbr_schedule): Likewise.
3437 * shrink-wrap.c: Likewise.
3438 * shrink-wrap.h: Likewise.
3440 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3442 * defaults.h (EPILOGUE_USES): Add default definition of false.
3443 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3444 * resource.c (init_resource_info): Likewise.
3446 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3448 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3450 * dwarf2out.c (field_byte_offset): REmove check if
3451 PCC_BITFIELD_TYPE_MATTERS is defined.
3452 * stor-layout.c (layout_decl): Likewise.
3453 (update_alignment_for_field): Likewise.
3454 (place_field): Likewise.
3456 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3458 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3460 * regrename.c (check_new_reg_p): Remove check if
3461 HARD_REGNO_RENAME_OK is defined.
3462 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3464 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3466 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3467 * cse.c (fold_rtx): Likewise.
3468 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3469 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3470 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3471 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3472 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3473 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3474 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3475 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3476 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3477 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3479 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3480 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3481 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3482 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3483 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3484 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3485 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3486 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3487 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3488 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3489 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3490 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3491 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3492 * doc/tm.texi: Regenerate.
3493 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3494 either true or false.
3496 2015-04-27 Jeff Law <law@redhat.com>
3498 PR tree-optimization/65217
3499 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3500 of them has a single use, make sure it is the LHS of the implied
3503 2015-04-28 Alan Modra <amodra@gmail.com>
3506 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3507 (offsettable_ok_by_alignment): Use minimum of decl and toc
3508 pointer alignment. Replace dead code with assertion.
3509 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3510 case if size exceeds toc pointer alignment.
3511 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3512 (rs6000_emit_move): Likewise.
3513 * configure.ac: Add linker toc pointer alignment check.
3514 * configure: Regenerate.
3515 * config.in: Regenerate.
3517 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3519 * config.gcc: Add h8300-*-linux.
3520 * config/h8300/linux.h: New.
3521 * config/h8300/t-linux: New.
3522 * config/h8300/h8300.c (h8300_option_override): Normal mode
3523 is not supported for h8300-*-linux.
3524 (h8300_file_start): Target priority change.
3525 (get_shift_alg): Likewise.
3526 (h8300_shift_need_scratch_p): Likewise.
3527 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3528 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3530 2015-04-27 Caroline Tice <cmtice@google.com>
3532 * final.c (final_scan_insn): Output cold_function_name as function
3534 * varasm.c (cold_function_name): Make global.
3535 (assemble_start_function): Re-set cold_function_name.
3536 (assemble_end_function): Output cold partition size.
3537 * varasm.h (cold_function_name): Declare global.
3539 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3541 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3542 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3544 (*movxi_internal_avx512f): Ditto.
3545 (define_split): Check for xmm16+, when splitting scalar float_extend.
3546 (*extendsfdf2_mixed): Use "v" constraint.
3547 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3548 (*truncdfsf_fast_sse): Use "v" constraint.
3549 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3550 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3551 (define_peephole2): Check for xmm16+, when converting scalar
3553 (define_peephole2): Check for xmm16+, when converting scalar
3555 (*fop_<mode>_comm_mixed): Use "v" constraint.
3556 (*fop_<mode>_comm_sse): Ditto.
3557 (*fop_<mode>_1_mixed): Ditto.
3558 (*sqrt<mode>2_sse): Ditto.
3559 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3561 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3563 * combine.c (simplify_if_then_else): Use std::swap instead
3564 of manually swapping.
3565 (known_cond): Likewise.
3566 (simplify_comparison): Likewise.
3568 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3571 * config/rs6000/htm.md: Remove all define_expands.
3572 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3573 UNSPECV_HTM_TABORTWCI): Remove.
3574 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3575 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3576 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3577 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3578 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3579 tabortwci_internal): Remove define_insns.
3580 (tabort<wd>c, tabort<wd>ci): New define_insns.
3581 (tabort): Use gpc_reg_operand.
3582 (tcheck): Remove operand.
3583 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3584 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3586 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3587 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3588 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3589 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3590 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3591 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3592 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3593 (tcheck): Remove builtin argument.
3594 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3596 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3597 tabortdc and tabortdci builtins when not in 64-bit mode.
3598 Modify code to handle the loss of the HTM define_expands.
3599 Emit code to copy the CR register to TARGET.
3600 (htm_init_builtins): Modify code to handle the loss of the HTM
3602 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3603 (RS6000_BTC_64BIT): Likewise.
3604 (RS6000_BTC_CR): New macro.
3605 * doc/extend.texi: Update documentation for htm builtins.
3607 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3609 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3610 of manually swapping.
3611 (simplify_associative_operation): Likewise.
3612 (simplify_binary_operation): Likewise.
3613 (simplify_plus_minus): Likewise.
3614 (simplify_relational_operation): Likewise.
3615 (simplify_ternary_operation): Likewise.
3617 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3619 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3620 (xs_hi_nonmemory_operand): Remove error.
3621 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3622 general_operand rather than xs_hi_general_operand.
3624 2015-04-27 Richard Biener <rguenther@suse.de>
3626 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3627 (record_equivalences_from_stmt): Valueize rhs.
3628 (record_equality): Canonicalize x and y order via
3629 tree_swap_operands_p. Do not swap operands for same loop depth.
3631 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3635 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3636 Add hint how to use own spec file.
3638 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3640 PR tree-optimization/65875
3641 * tree-vrp.c (update_value_range): If in is_new case setting
3642 old_vr to VR_VARYING, also set new_vr to it. Remove
3643 old_vr->type == VR_VARYING test.
3644 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3645 SSA_PROP_INTERESTING if update_value_range returned true,
3646 but new range is VR_VARYING.
3648 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3650 * combine.c (sign_extend_short_imm): New.
3651 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3652 extension of src short immediate.
3653 (reg_nonzero_bits_for_combine): Likewise for tem.
3655 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3657 * stor-layout.c (self_referential_component_ref_p): New predicate.
3658 (copy_self_referential_tree_r): Use it.
3659 (self_referential_size): Punt for simple operations directly involving
3660 self-referential component references.
3661 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3663 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3665 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3667 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3669 * vec.h (vec): Make splice arguments const. Update definitions
3672 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3674 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3677 2015-04-26 Tom de Vries <tom@codesourcery.com>
3679 PR tree-optimization/65826
3680 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3682 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3684 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3685 (*madd3<mode>): Ditto.
3686 (*msub4<mode>): Ditto.
3687 (*msub3<mode>): Ditto.
3688 (*nmadd4<mode>): Ditto.
3689 (*nmadd3<mode>): Ditto.
3690 (*nmadd4<mode>_fastmath): Ditto.
3691 (*nmadd3<mode>_fastmath): Ditto.
3692 (*nmsub4<mode>): Ditto.
3693 (*nmsub3<mode>): Ditto.
3694 (*nmsub4<mode>_fastmath): Ditto.
3695 (*nmsub3<mode>_fastmath): Ditto.
3697 2015-04-24 Jason Merrill <jason@redhat.com>
3700 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3701 down when building TYPE_CANONICAL.
3702 (build_pointer_type_for_mode): Likewise.
3704 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3706 * genrecog.c (validate_pattern): Check matching constraint refers
3707 to a lower numbered operand.
3709 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3712 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3713 save to independent variables use the Save attribute. This will
3714 allow these options to be modified with the #pragma/attribute
3716 (-mallow-movmisalign): Likewise.
3717 (-mallow-df-permute): Likewise.
3718 (-msched-groups): Likewise.
3719 (-malways-hint): Likewise.
3720 (-malign-branch-targets): Likewise.
3721 (-mvectorize-builtins): Likewise.
3722 (-msave-toc-indirect): Likewise.
3724 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3725 can be set via the #pragma/attribute target support.
3726 (rs6000_opt_vars): Likewise.
3727 (rs6000_inner_target_options): If VSX was set, also set
3728 -mno-avoid-indexed-addresses.
3730 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3732 * config/arm/iterators.md (shiftable_ops): Rename to...
3733 (SHIFTABLE_OPS): ... This. Update use in comments.
3734 (ior_xor): Rename to...
3735 (IOR_XOR): ... This.
3736 (vqh_ops): Rename to...
3737 (VQH_OPS): ... This.
3738 (vqhs_ops): Rename to...
3739 (VQHS_OPS): ... This.
3740 (rshifts): Rename to...
3741 (RSHIFTS): ... This.
3742 (returns): Rename to...
3743 (RETURNS): ... This.
3744 * config/arm/arm.md: Update uses of the above.
3745 * config/arm/neon.md: Likewise.
3747 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3749 * config.host (case ${host}): Add aarch64*-*-linux case.
3750 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3751 fields to all the cores.
3752 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3753 Add MCPU_MTUNE_NATIVE_SPECS.
3754 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3755 field to all extensions.
3756 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3757 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3758 Adjust definition of AARCH64_OPT_EXTENSION.
3759 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3760 (MCPU_MTUNE_NATIVE_SPECS): Define.
3761 * config/aarch64/driver-aarch64.c: New file.
3762 * config/aarch64/x-arch64: New file.
3763 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3766 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3767 Wei Mi <wmi@google.com>
3769 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3770 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3771 (ix86_operands_ok_for_move_multiple): Ditto.
3772 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3773 (movlpd/movhpd to movupd peephole2): Ditto.
3775 2015-04-24 Marek Polacek <polacek@redhat.com>
3778 * input.h (from_macro_expansion_at): Define.
3781 * doc/invoke.texi: Update description of -Wlogical-op.
3783 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3785 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3786 ternary operator in fprintf and harmonize spacing.
3788 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3790 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3791 Mark operand1 commutative.
3793 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3795 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3796 input operands in memory.
3797 (*vec_concatv2si_sse4_1): Ditto.
3798 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3799 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3801 (vec_extract_hi_v32hi): Ditto.
3802 (vec_extract_hi_v64hi): Ditto.
3803 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3805 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3806 Steven Bosscher <steven@gcc.gnu.org>
3808 PR rtl-optimization/34503
3809 * cprop.c (cprop_reg_p): New.
3810 (hash_scan_set): Use above function to check if register can be
3812 (find_avail_set): Return up to two sets, one whose source is a
3813 register and one whose source is a constant. Sets are returned in an
3814 array passed as parameter rather than as a return value.
3815 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3816 sets returned by find_avail_set, starting with the one whose source is
3817 a constant. Use cprop_reg_p to check if register can be propagated.
3818 (do_local_cprop): Use cprop_reg_p to check if register can be
3820 (implicit_set_cond_p): Likewise.
3822 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3824 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3825 (sem_function::equals): IGNORED_NODES parameter is now unused;
3826 update call of equals_private.
3827 (sem_function::equals_private): Do not call equals_wpa; skip
3828 gimple body matching if there is no body.
3829 (sem_function::init): Add logic to hash tthunk info.
3830 (sem_function::parse): Also parse thunks.
3831 * ipa-icf.h (equals_private): Update declaration.
3833 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3835 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3836 asterisk from name so this can be generated directly.
3837 (*altivec_stvx_<mode>_internal): Likewise.
3838 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3839 that this is never called during or after reload/lra.
3840 (rs6000_frame_related): Remove split_reg
3841 argument and logic that references it.
3842 (emit_frame_save): Remove last parameter from call to
3843 rs6000_frame_related.
3844 (rs6000_emit_prologue): Remove last parameter from eight calls to
3845 rs6000_frame_related. Force generation of stvx instruction for
3846 Altivec register saves. Remove split_reg handling, which is no
3848 (rs6000_emit_epilogue): Force generation of lvx instruction for
3849 Altivec register restores.
3851 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3853 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3854 match category changes in ISA 2.07B.
3856 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3858 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3860 (cmp_op, cmp_type): New code attributes.
3861 (NEON_VCMP, NEON_VACMP): New int iterators.
3862 (cmp_op_unsp): New int attribute.
3863 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3864 (neon_vceq<mode>): Delete.
3865 (neon_vc<cmp_op><mode>_insn): New pattern.
3866 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3867 (neon_vcgeu<mode>): Delete.
3868 (neon_vcle<mode>): Likewise.
3869 (neon_vclt<mode>: Likewise.
3870 (neon_vcage<mode>): Likewise.
3871 (neon_vcagt<mode>): Likewise.
3872 (neon_vca<cmp_op><mode>): New define_expand.
3873 (neon_vca<cmp_op><mode>_insn): New pattern.
3874 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3876 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3878 * tree.h (attribute_value_equal): Declare.
3879 * tree.c (attribute_value_equal): Export.
3881 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3883 * ipa-icf.c (sem_item::compare_attributes): New function.
3884 (sem_item::compare_referenced_symbol_properties): Compare variable
3886 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3887 (sem_function::param_used_p): New function.
3888 (sem_function::equals_wpa): Fix attribute comparsion; match
3889 parameter type codes; do not compare paremter flags when
3890 they are not used; compare edge flags; compare indirect calls.
3891 (sem_item::update_hash_by_addr_refs): Hash reference type.
3892 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3893 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3895 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3896 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3898 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3900 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3902 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3903 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3904 (sem_item::compare_referenced_symbol_properties): New.
3905 (sem_item::hash_referenced_symbol_properties): New.
3906 (sem_item::compare_cgraph_references): Rename to ...
3907 (sem_item::compare_symbol_references): ... this one; use
3908 compare_referenced_symbol_properties.
3909 (sem_function::equals_wpa): Do not compare
3910 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3911 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3912 (sem_item::update_hash_by_addr_refs): Call
3913 hash_referenced_symbol_properties.
3914 (sem_item::update_hash_by_local_refs): Cleanup.
3915 (sem_function::merge): Do not mix up symbol properties.
3916 (sem_variable::equals_wpa): Use compare_symbol_references.
3917 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3918 (sem_item::hash_referenced_symbol_properties): New.
3919 (sem_item::compare_symbol_references): New.
3920 (sem_item::compare_cgraph_references): Remove.
3922 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3925 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3928 2015-04-23 Nick Clifton <nickc@redhat.com>
3930 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3931 ATTRIBUTE_UNUSED to x parameter.
3932 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3934 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3936 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3937 TARGET_CRYPTO to TARGET_P8_VECTOR>
3938 (crypto_vpermxor_<mode>): Likewise.
3939 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3940 (BU_CRYPTO_3A): Likewise.
3941 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3942 (BU_CRYPTO_OVERLOAD_3A): New #define.
3943 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3944 (VPMSUMH): Likewise.
3945 (VPMSUMW): Likewise.
3946 (VPMSUMD): Likewise.
3947 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3948 (VPERMXOR_V4SI): Likewise.
3949 (VPERMXOR_V8HI): Likewise.
3950 (VPERMXOR_V16QI): Likewise.
3951 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3952 BU_CRYPTO_OVERLOAD_2A.
3953 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3954 BU_CRYPTO_OVERLOAD_3A.
3955 * config/rs6000/rs6000.opt (mcrypto): Change description of
3958 2015-04-23 Richard Biener <rguenther@suse.de>
3960 * passes.def: Remove copy propagation passes run directly after CCP.
3961 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3963 (ccp_visit_phi_node): Rework to handle first executable edge
3966 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3968 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3969 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3970 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3971 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3972 (thumb_legimitimize_reload_address): Remove.
3973 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3975 (thumb_legimitimize_reload_address): Remove.
3977 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3979 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3981 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3983 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3985 (store_multiple): Likewise.
3987 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3989 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3990 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3991 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3992 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3993 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3994 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3995 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3996 Specify issue_rate value.
3997 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3998 large switch statement.
3999 (arm_marvell_pj4_tune): New struct.
4000 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4003 2015-04-23 Richard Biener <rguenther@suse.de>
4005 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4006 (vect_find_last_store_in_slp_instance): Rename to ...
4007 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4008 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4009 and vec_construct for external defs when estimating prologue cost.
4010 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4011 Compute costs here only when vectorizing loops.
4012 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4013 have been determined.
4014 (vect_schedule_slp_instance): Simplify vectorized code placement
4015 and prepare for in-BB external defs.
4016 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4017 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4018 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4020 (vect_model_load_cost): Likewise.
4021 (vectorizable_store): Instead add it here.
4022 (vectorizable_load): Likewise.
4023 (vect_is_simple_use): Dump def type textually.
4025 2015-04-23 Richard Biener <rguenther@suse.de>
4027 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4028 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4029 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4030 instead of get_eh_region_from_lp_number.
4031 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4034 2015-04-23 Anton Blanchard <anton@samba.org>
4036 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4037 need for -mprofile-kernel to save LR to stack.
4039 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4041 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4043 (insn_is_swappable_p): Return 1 for a convert from double to
4044 single precision when all of its uses are splats of BE element
4047 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4049 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4051 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4054 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4055 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4056 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4058 (rs6000_builtin_mask_for_load): Return 0 for targets with
4059 efficient unaligned VSX accesses so that the vectorizer will use
4060 direct unaligned loads.
4061 (rs6000_builtin_support_vector_misalignment): Always return true
4062 for targets with efficient unaligned VSX accesses.
4063 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4064 stores on targets with efficient unaligned VSX accesses is almost
4065 always the same as the cost of an aligned load or store, so model
4067 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4068 unaligned vectors if we have efficient unaligned VSX accesses.
4069 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4070 undocumented option.
4072 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4075 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4077 * config.gcc (LIBC_MUSL): New tm_defines macro.
4078 * config/linux.h (OPTION_MUSL): Define.
4079 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4080 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4081 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4083 * config/linux.opt (mmusl): New option.
4084 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4085 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4087 * configure: Regenerate.
4089 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4091 * config.gcc (LIBC_MUSL): New tm_defines macro.
4092 * config/linux.h (OPTION_MUSL): Define.
4093 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4094 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4095 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4097 * config/linux.opt (mmusl): New option.
4098 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4099 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4101 * configure: Regenerate.
4103 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4105 * doc/invoke.texi (-fsanitize-sections): Update description.
4106 * asan.c (set_sanitized_sections): Parse incoming arg.
4107 (section_sanitized_p): Support wildcards.
4109 2015-04-22 Tom de Vries <tom@codesourcery.com>
4111 PR tree-optimization/65823
4112 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4113 equality between ap_copy and ap.
4115 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4118 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4120 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4123 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4125 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4128 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4129 remove already contained t-files.
4131 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4133 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4134 Remove unneeded forward declarations.
4135 (suitable_for_tail_call_opt_p): Commentary typo fix.
4137 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4139 * varasm.c (emit_bss): Remove redundant guard.
4141 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4143 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4145 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4147 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4149 2015-04-22 Hale Wang <hale.wang@arm.com>
4150 Terry Guo <terry.guo@arm.com>
4152 PR rtl-optimization/64818
4153 * combine.c (can_combine_p): Don't combine user-specified
4154 register if it is in an asm input.
4156 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4159 * passes.def (early_optimizations): Add pass_dse.
4161 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4163 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4164 * reorg.c (redundant_insn): Remove ifdef
4165 INSN_REFERENCES_ARE_DELAYED.
4166 * resource.c (mark_referenced_resources): Likewise.
4168 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4170 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4171 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4172 * resource.c (mark_set_resources): Likewise.
4174 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4176 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4177 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4178 (flow_find_head_matching_sequence): Likewise.
4179 (try_head_merge_bb): Likewise.
4180 * combine.c (can_combine_p): Likewise.
4181 (try_combine): Likewise.
4182 (distribute_notes): Likewise.
4183 * df-problems.c (can_move_insns_across): Likewise.
4184 * final.c (final): Likewise.
4185 * gcse.c (insert_insn_end_basic_block): Likewise.
4186 * ira.c (find_moveable_pseudos): Likewise.
4187 * reorg.c (try_merge_delay_insns): Likewise.
4188 (fill_simple_delay_slots): Likewise.
4189 (fill_slots_from_thread): Likewise.
4190 * sched-deps.c (sched_analyze_2): Likewise.
4192 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4194 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4195 PIC_OFFSET_TABLE_REGNUM.
4197 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4199 * alias.c (init_alias_target): Remove ifdef
4200 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4201 * df-scan.c (df_insn_refs_collect): Likewise.
4202 (df_get_regular_block_artificial_uses): Likewise.
4203 (df_get_eh_block_artificial_uses): Likewise.
4204 (df_get_entry_block_def_set): Likewise.
4205 (df_get_exit_block_use_set): Likewise.
4206 * emit-rtl.c (gen_rtx_REG): Likewise.
4207 * ira.c (ira_setup_eliminable_regset): Likewise.
4208 * reginfo.c (init_reg_sets_1): Likewise.
4209 * regrename.c (rename_chains): Likewise.
4210 * reload1.c (reload): Likewise.
4211 (eliminate_regs_in_insn): Likewise.
4212 * resource.c (mark_referenced_resources): Likewise.
4213 (init_resource_info): Likewise.
4215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4217 * defaults.h (MASK_RETURN_ADDR): New definition.
4218 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4221 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4223 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4224 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4226 (expand_builtin_frob_return_addr): Likewise.
4228 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4230 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4231 (try_redirect_by_replacing_jump): Likewise.
4232 (rtl_tidy_fallthru_edge): Likewise.
4233 * combine.c (insn_a_feeds_b): Likewise.
4234 (find_split_point): Likewise.
4235 (simplify_set): Likewise.
4236 * cprop.c (cprop_jump): Likewise.
4237 * cse.c (cse_extended_basic_block): Likewise.
4238 * df-problems.c (can_move_insns_across): Likewise.
4239 * function.c (emit_use_return_register_into_block): Likewise.
4240 * haifa-sched.c (sched_init): Likewise.
4241 * ira.c (find_moveable_pseudos): Likewise.
4242 * loop-invariant.c (find_invariant_insn): Likewise.
4243 * lra-constraints.c (curr_insn_transform): Likewise.
4244 * postreload.c (reload_combine_recognize_const_pattern):
4246 * reload.c (find_reloads): Likewise.
4247 * reorg.c (delete_scheduled_jump): Likewise.
4248 (steal_delay_list_from_target): Likewise.
4249 (steal_delay_list_from_fallthrough): Likewise.
4250 (redundant_insn): Likewise.
4251 (fill_simple_delay_slots): Likewise.
4252 (fill_slots_from_thread): Likewise.
4253 (delete_computation): Likewise.
4254 * sched-rgn.c (add_branch_dependences): Likewise.
4256 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4258 * genconfig.c (main): Always define HAVE_cc0.
4259 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4261 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4262 (flow_find_head_matching_sequence): Likewise.
4263 (try_head_merge_bb): Likewise.
4264 * cfgrtl.c (rtl_merge_blocks): Likewise.
4265 (try_redirect_by_replacing_jump): Likewise.
4266 (rtl_tidy_fallthru_edge): Likewise.
4267 * combine.c (do_SUBST_MODE): Likewise.
4268 (insn_a_feeds_b): Likewise.
4269 (combine_instructions): Likewise.
4270 (can_combine_p): Likewise.
4271 (try_combine): Likewise.
4272 (find_split_point): Likewise.
4274 (simplify_set): Likewise.
4275 (distribute_notes): Likewise.
4276 * cprop.c (cprop_jump): Likewise.
4277 * cse.c (cse_extended_basic_block): Likewise.
4278 * df-problems.c (can_move_insns_across): Likewise.
4279 * final.c (final): Likewise.
4280 (final_scan_insn): Likewise.
4281 * function.c (emit_use_return_register_into_block): Likewise.
4282 * gcse.c (insert_insn_end_basic_block): Likewise.
4283 * haifa-sched.c (sched_init): Likewise.
4284 * ira.c (find_moveable_pseudos): Likewise.
4285 * loop-invariant.c (find_invariant_insn): Likewise.
4286 * lra-constraints.c (curr_insn_transform): Likewise.
4287 * optabs.c (prepare_cmp_insn): Likewise.
4288 * postreload.c (reload_combine_recognize_const_pattern):
4290 * reload.c (find_reloads): Likewise.
4291 (find_reloads_address_1): Likewise.
4292 * reorg.c (delete_scheduled_jump): Likewise.
4293 (steal_delay_list_from_target): Likewise.
4294 (steal_delay_list_from_fallthrough): Likewise.
4295 (try_merge_delay_insns): Likewise.
4296 (redundant_insn): Likewise.
4297 (fill_simple_delay_slots): Likewise.
4298 (fill_slots_from_thread): Likewise.
4299 (delete_computation): Likewise.
4300 (relax_delay_slots): Likewise.
4301 * sched-deps.c (sched_analyze_2): Likewise.
4302 * sched-rgn.c (add_branch_dependences): Likewise.
4304 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4306 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4307 that is trivially ded on non cc0 targets.
4308 (simplify_set): Likewise.
4309 (mark_used_regs_combine): Likewise.
4310 * cse.c (new_basic_block): Likewise.
4311 (fold_rtx): Likewise.
4312 (cse_insn): Likewise.
4313 (cse_extended_basic_block): Likewise.
4314 (set_live_p): Likewise.
4315 * rtlanal.c (canonicalize_condition): Likewise.
4316 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4318 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4320 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4321 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4322 * final.c: Likewise.
4324 * recog.c: Likewise.
4325 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4326 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4328 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4330 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4331 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4332 * builtins.c (expand_builtin): Remove check if
4333 EH_RETURN_DATA_REGNO is defined.
4334 * df-scan.c (df_bb_refs_collect): Likewise.
4335 (df_get_exit_block_use_set): Likewise.
4336 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4337 * ira-lives.c (process_bb_node_lives): Likewise.
4338 * lra-lives.c (process_bb_lives): Likewise.
4340 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4342 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4343 FIRST_PSEUDO_REG): New.
4344 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4345 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4346 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4347 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4348 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4349 (FIRST_INT_REG): New.
4350 (LAST_INT_REG): New.
4351 (FIRST_*_REG): Define using *_REG.
4352 (LAST_*_REG): Ditto.
4353 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4354 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4355 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4357 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4359 * expmed.c: (synth_mult): Only assume overlapping
4360 shift with previous steps in alg_sub_t_m2 case.
4362 2015-04-21 Richard Biener <rguenther@suse.de>
4364 PR tree-optimization/65650
4365 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4366 transitions involving copies.
4367 (set_lattice_value): Adjust for copy lattice state.
4368 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4369 if that doesn't dominate the merge point.
4370 (bit_value_unop): Adjust what we treat as varying mask.
4371 (bit_value_binop): Likewise.
4372 (bit_value_assume_aligned): Likewise.
4373 (evaluate_stmt): When we simplified to a SSA name record a copy
4374 instead of dropping to varying.
4375 (visit_assignment): Simplify.
4377 * gimple-match.h (gimple_simplify): Add another callback.
4378 * gimple-fold.c (fold_stmt_1): Adjust caller.
4379 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4380 for the 2nd callback.
4381 * gimple-match-head.c (gimple_simplify): Add a callback that is
4382 used to valueize the stmt operands and use it that way.
4384 2015-04-21 Richard Biener <rguenther@suse.de>
4386 PR tree-optimization/65788
4387 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4389 2015-04-21 Richard Biener <rguenther@suse.de>
4391 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4392 vec_construct cost by vec_stmt_cost.
4394 2015-04-21 Richard Biener <rguenther@suse.de>
4396 * cfghooks.h (create_basic_block): Replace with two overloads
4398 (split_block): Likewise.
4399 * cfghooks.c (split_block): Rename to ...
4400 (split_block_1): ... this.
4401 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4402 (split_block_after_labels): Call split_block_1.
4403 (create_basic_block): Rename to ...
4404 (create_basic_block_1): ... this.
4405 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4406 (create_empty_bb): Call create_basic_block_1.
4407 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4408 split_block_after_labels.
4409 * omp-low.c (expand_parallel_call): Likewise.
4410 (expand_omp_target): Likewise.
4411 (simd_clone_adjust): Likewise.
4412 * tree-chkp.c (chkp_get_entry_block): Likewise.
4413 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4414 create_basic_block overload.
4415 (cgraph_node::expand_thunk): Likewise.
4416 * tree-cfg.c (make_blocks): Likewise.
4417 (handle_abnormal_edges): Likewise.
4418 * tree-inline.c (copy_bb): Likewise.
4420 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4422 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4424 (*xor_one_cmplsidi3_ze): Likewise.
4426 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4428 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4429 use df_remove_problem rather than manually removing problems, leaving
4430 holes in df->problems_in_order[].
4432 2015-04-21 Tom de Vries <tom@codesourcery.com>
4434 PR tree-optimization/65802
4435 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4437 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4439 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4441 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4442 at '.'. Assert that there's enough space for everything.
4444 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4446 PR tree-optimization/64950
4448 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4451 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4454 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4456 PR rtl-optimization/64916
4457 * cfgcleanup.c (values_equal_p): New function.
4458 (can_replace_by): Use it.
4460 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4463 * doc/invoke.texi ([-Wnarrowing]): Update.
4465 2015-04-20 Jeff Law <law@redhat.com>
4467 PR tree-optimization/65658
4468 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4469 redundant test for GIMPLE_ASSIGN in last change.
4471 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4474 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4475 (legitimize_tls_address): Ditto.
4476 (ix86_expand_move): Ditto.
4477 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4478 (ix86_expand_unary_operator): Ditto.
4479 * config/i386/predicates.md (index_register_operand): Ditto.
4481 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4483 * reorg.c (try_merge_delay_insns): Improve correctness checking
4484 for targets with multiple delay slots.
4486 2015-04-20 Jeff Law <law@redhat.com>
4488 PR tree-optimization/65658
4489 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4492 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4494 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4495 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4498 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4501 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4503 2015-04-20 Richard Biener <rguenther@suse.de>
4505 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4506 * gimple-fold.c (gimple_build_valueize): New function.
4507 (gimple_build): Always use gimple_build_valueize as valueize hook.
4509 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4512 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4513 and overwrite variable parts if <= 1/2 the elements are variable.
4515 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4517 PR rtl-optimization/65805
4518 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4519 Don't use difference of offset and previous offset if
4520 update_sp_offset is non-zero.
4521 (eliminate_regs_in_insn): Ditto.
4522 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4523 lra_eliminate_regs_1 call.
4524 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4526 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4528 * hash-table.h: Remove version of hash_table that stored value_type *.
4529 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4530 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4531 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4532 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4533 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4534 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4535 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4536 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4537 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4538 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4539 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4540 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4541 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4542 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4543 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4544 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4546 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4547 Jakub Jelinek <jakub@redhat.com>
4550 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4551 subsequent SH_NONE operand does not overwrite an existing *special
4553 (adjust_extract): Handle case where a vec_extract operation is
4554 wrapped in a PARALLEL.
4556 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4559 * config/i386/i386.c (ix86_binds_local_p): Define only if
4560 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4562 2015-04-17 Jeff Law <law@redhat.com>
4564 PR tree-optimization/47679
4565 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4566 * tree-ssa-scopedtables.c: New file.
4567 * tree-ssa-scopedtables.h: New file.
4568 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4569 (const_and_copies): Change name/type.
4570 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4571 (record_const_or_copy_1): Similarly.
4572 (restore_vars_to_original_value): Similarly.
4573 (pass_dominator::execute): Create and destroy const_and_copies table.
4574 (thread_across_edge): Update passing of const_and_copies.
4575 (record_temporary_equivalence): Use method calls rather than
4576 manipulating const_and_copies directly.
4577 (record_equality, cprop_into_successor_phis): Similarly.
4578 (dom_opt_dom_walker::before_dom_children): Similarly.
4579 (dom_opt_dom_walker::after_dom_children): Similarly.
4580 (eliminate_redundant_computations): Similarly.
4581 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4582 (record_temporary_equivalence): Likewise.
4583 (invalidate_equivalences): Likewise.
4584 (record_temporary_equivalences_from_phis): Update due to type
4585 change of const_and_copies. Use method calls rather than
4586 manipulating the stack directly.
4587 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4588 (thread_through_normal_block, thread_across_edge): Likewise.
4589 (thread_across_edge): Likewise.
4590 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4591 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4593 (identify_jump_threads): Update due to type change of equiv_stack.
4594 (finalize_jump_threads): Delete the equiv_stack when complete.
4596 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4599 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4600 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4602 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4605 * config.gcc: Exit with a comment when we do not have a major version
4606 number for the FreeBSD target.
4608 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4611 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4612 maybe_allows_mem bitfields.
4613 (maybe_allows_none_start, maybe_allows_none_end,
4614 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4615 maybe_allows_mem_end): New variables.
4616 (compute_maybe_allows): New function.
4617 (add_constraint): Use it to initialize maybe_allows_reg and
4618 maybe_allows_mem fields.
4619 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4620 is_address constraints such that those that allow neither mem nor
4621 reg come first, then those that only allow reg but not mem, then
4622 those that only allow mem but not reg, then the rest.
4623 (write_allows_reg_mem_function): New function.
4624 (write_tm_preds_h): Call it.
4625 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4626 the generated insn_extra_constraint_allows_reg_mem function
4627 instead of always setting *allows_reg = true; *allows_mem = true;
4628 for unknown extra constraints.
4630 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4633 * output.h (default_binds_local_p_3): New.
4634 * varasm.c (default_binds_local_p_3): Make it public. Take an
4635 argument to indicate if common symbol may be local. If common
4636 symbol may be local, treat non-external variable as defined
4638 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4639 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4640 * config/i386/i386.c (ix86_binds_local_p): New.
4641 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4644 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4647 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4648 trying mem_loc_descriptor on XEXP (rtl, 0).
4650 2015-04-17 Martin Liska <mliska@suse.cz>
4652 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4653 Release symbol_compare_collection.
4654 * ipa-reference.c: Add TODO that a vector should be released.
4656 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4659 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4660 to new AVR-LibC file layout (bug #44574).
4661 (*avrlibc_devicelib): Same.
4662 * config/avr/avr-mcus.def: Adjust comments.
4663 * config/avr/avr.opt (nodevicelib): Adjust help.
4665 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4667 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4669 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4672 * gimplify.c (gimplify_init_constructor): Always emit a
4673 side-effecting constructor.
4675 2015-04-17 Tom de Vries <tom@codesourcery.com>
4677 PR tree-optimization/64950
4678 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4679 in cfun->curr_properties.
4680 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4681 if we generate an IFN_VA_ARG.
4682 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4683 function if PROP_gimple_lva is not set in src function.
4685 2015-04-17 Tom de Vries <tom@codesourcery.com>
4686 Michael Matz <matz@suse.de>
4688 PR tree-optimization/64950
4689 * gimple-iterator.c (update_modified_stmts): Remove static.
4690 * gimple-iterator.h (update_modified_stmts): Declare.
4691 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4692 (gimplify_va_arg_internal): New function.
4693 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4694 * gimplify.h (gimplify_va_arg_internal): Declare.
4695 * internal-fn.c (expand_VA_ARG): New unreachable function.
4696 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4697 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4698 (expand_ifn_va_arg): New function.
4699 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4700 (pass_stdarg::execute): Call expand_ifn_va_arg.
4701 (pass_data_lower_vaarg): New pass_data.
4702 (pass_lower_vaarg): New gimple_opt_pass.
4703 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4704 (make_pass_lower_vaarg): New function.
4705 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4706 properties_required field.
4707 * passes.def (all_passes): Add pass_lower_vaarg.
4708 * tree-pass.h (PROP_gimple_lva): Add define.
4709 (make_pass_lower_vaarg): Declare.
4711 2015-04-17 Tom de Vries <tom@codesourcery.com>
4713 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4714 * calls.c (call_expr_flags): Same.
4716 2015-04-17 Tom de Vries <tom@codesourcery.com>
4718 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4719 (pass_stdarg::execute): ... here.
4721 2015-04-17 Tom de Vries <tom@codesourcery.com>
4722 Michael Matz <matz@suse.de>
4724 * tree-cfg.c (make_blocks_1): Factor out of ...
4725 (make_blocks): ... here.
4726 (make_edges_bb): Factor out of ...
4727 (make_edges): ... here.
4728 (gimple_find_sub_bbs): New function.
4729 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4731 2015-04-17 Tom de Vries <tom@codesourcery.com>
4733 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4735 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4737 * asan.c (set_sanitized_sections): New function.
4738 (section_sanitized_p): Ditto.
4739 (asan_protect_global): Optionally sanitize user-defined
4741 * asan.h (set_sanitized_sections): Declare new function.
4742 * common.opt (fsanitize-sections): New option.
4743 * doc/invoke.texi (-fsanitize-sections): Document new option.
4744 * opts-global.c (handle_common_deferred_options): Handle new
4747 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4750 * dwarf2out.c (loc_list_from_tree): Return NULL
4751 for DEBUG_EXPR_DECL.
4753 2015-04-17 Christian Bruel <christian.bruel@st.com>
4755 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4758 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4760 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4761 node itself when computing left conflict subnode size.
4763 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4765 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4766 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4767 *fop_<mode>_1_sse using enabled attribute. Use
4768 register_mixssei387nonimm_operand operand 1 predicate. Change
4769 alternative 3 constraints from "x" to "v".
4771 2015-04-16 Richard Biener <rguenther@suse.de>
4773 PR tree-optimization/65774
4774 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4775 bit-value tracking on.
4777 2015-04-16 Richard Biener <rguenther@suse.de>
4779 PR tree-optimization/64277
4780 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4781 simplify upper bound handling.
4782 (search_for_addr_array): Simplify.
4783 (check_array_bounds): Handle ADDR_EXPRs here.
4784 (check_all_array_refs): Simplify.
4786 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/i386.c (print_reg): Rewrite function.
4790 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4792 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4793 Invert the condition.
4795 2015-04-16 Renlin Li <renlin.li@arm.com>
4797 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4798 simplifications for UNSIGNED_FLOAT.
4800 2015-04-16 Nick Clifton <nickc@redhat.com>
4802 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4804 (enum rl78_cpu_type): New.
4805 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4806 (umulhi3_shift_virt): Remove m constraint from operand 1.
4807 (umulqihi3_virt): Likewise.
4808 * config/rl78/rl78.c (rl78_option_override): Add code to process
4809 -mcpu and -mmul options.
4810 (rl78_alloc_physical_registers): Add code to handle divhi and
4811 divsi valloc attributes.
4812 (set_origin): Likewise.
4813 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4814 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4815 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4817 (ASM_SPEC): Pass -mcpu on to assembler.
4818 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4819 (mulqi3_rl78): Likewise.
4820 (mulhi3_g13): Likewise.
4821 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4823 (mulhi3_g14): Add clobbers of AX and BC.
4824 (mulsi3_g14): Likewise.
4825 (mulsi3_g13): Likewise.
4826 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4827 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4828 * config/rl78/rl78.opt (mmul): Initialise value to
4831 (m13, m14, mrl78): New option aliases.
4832 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4833 (MULTILIB_DIRNAMES): Add g13 and g14.
4834 * doc/invoke.texi: Document -mcpu and -mmul options.
4836 2015-04-16 Richard Biener <rguenther@suse.de>
4838 * tree-ssa-ccp.c (likely_value): See if we have operands that
4839 are marked as never simulate again and return CONSTANT in this
4841 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4842 not have any operands that will be simulated again as
4843 not being simulated again.
4845 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4847 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4848 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4849 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4851 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4853 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4854 *float<SWI48:mode><MODEF:mode>2_sse.
4855 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4857 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4860 2015-04-15 Tom de Vries <tom@codesourcery.com>
4863 * function.c (push_dummy_function): New function.
4864 (init_dummy_function_start): Use push_dummy_function.
4865 (pop_dummy_function): New function. Factored out of ...
4866 (expand_dummy_function_end): ... here.
4867 * function.h (push_dummy_function, pop_dummy_function): Declare.
4868 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4870 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4872 2015-04-15 Jeff Law <law@redhat.com>
4874 PR tree-optimization/47679
4875 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4876 need for forward declaration in upcoming changes.
4877 (record_conditions, record_edge_info): Likewise.
4879 PR rtl-optimization/42522
4880 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4881 SIGN_EXTRACT as a whole object rather than simplifying
4884 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4887 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4888 and GIMPLE_PREDICT use break instead of return true. For
4889 GIMPLE_EH_DISPATCH, compare dispatch region.
4891 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4893 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4894 details about the implementation. Make clear preference for
4895 __atomic builtins. Reduce possibility of future change.
4897 2015-04-15 Nick Clifton <nickc@redhat.com>
4899 * config/rx/rx.opt (mallow-string-insns): New option.
4900 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4901 builtin if string instructions are denied.
4902 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4903 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4905 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4906 * config/rx/rx.md (movstr): Enable pattern only if string
4907 instructions are allowed.
4908 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4909 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4910 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4911 (MULTILIB_DIRNAMES): Add no-strings.
4912 * doc/invoke.texi: Document -mno-allow-string-insns.
4914 2015-04-15 Alan Modra <amodra@gmail.com>
4919 * calls.c (load_register_parameters): Don't load past end of
4920 mem unless suitably aligned.
4922 2015-04-15 Nick Clifton <nickc@redhat.com>
4924 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4925 decrement instruction as being frame related.
4926 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4928 If zero extending a function address enclose the operation in
4930 (rl78_preferred_reload_class): New function.
4931 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4932 * config/rl78/rl78.md: Remove useless constraints in expanders.
4933 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4934 (mulhi3_rl78): Likewise.
4935 (mulhi3_g13): Likewise.
4936 (mulsi3_rl78): Likewise.
4937 (es_addr): Move to before the multiply patterns.
4939 2015-04-15 Alan Modra <amodra@gmail.com>
4941 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4942 and sequence_stack. Add seq.
4943 (seq_stack): Delete.
4944 * function.c (prepare_function_start): Don't access x_last_insn.
4945 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4946 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4947 * emit_rtl.c (start_sequence, push_topmost_sequence,
4948 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4950 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4951 remove_insn): Likewise. Simplify.
4952 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4953 and pop_topmost_sequence.
4954 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4956 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4958 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4961 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4964 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4967 (LEGACY_INT_REGNO_P): Ditto.
4968 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4969 (ANY_MASK_REG_P): Remove.
4970 (BND_REG_P): Rename from ANY_BND_REG_P.
4971 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4972 legacy integer registers. Do not handle MMX_REG_P in a special way.
4973 Merge 64byte and 32byte SSE handling.
4975 2015-04-14 Nick Clifton <nickc@redhat.com>
4977 * expr.c (expand_assignment): Force an address offset computation
4978 into a register before changing its mode.
4979 (expand_expr_real_1): Likewise.
4981 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4983 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4984 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4985 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4986 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4987 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4988 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4989 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4990 and __aarch64_vget_lane_any.
4992 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4994 PR rtl-optimization/65761
4995 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4996 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4998 2015-04-14 Richard Biener <rguenther@suse.de>
5000 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5001 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5003 2015-04-14 Richard Biener <rguenther@suse.de>
5005 PR tree-optimization/65758
5006 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5008 (ccp_lattice_meet): Likewise.
5009 (bit_value_unop): Likewise.
5010 (bit_value_binop): Likewise.
5011 (bit_value_assume_aligned): Likewise.
5013 2015-04-14 Christian Bruel <christian.bruel@st.com>
5015 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5018 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5020 PR tree-optimization/63387
5021 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5022 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5024 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5026 * config/i386/predicates.md (any_QIreg_operand): Rename from
5027 q_regs_operand. Do not process subregs.
5028 (QIreg_operand): Use QI_REGNO_P predicate.
5029 (ext_QIreg_operand): Ditto.
5030 (ext_register_operand): Ditto.
5031 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5032 (AND splitters): Ditto.
5033 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5034 (AND with -256 splitter): Use any_QIreg_operand predicate and
5035 SWI248 mode for operand 0.
5036 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5038 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5040 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5042 * doc/plugins.texi: Rewrite first introductory paragraph.
5044 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5046 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5047 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5049 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5051 * ipa-profie.c (ipa_profile): Check number of parameters
5052 and possible polymorphic call targets before
5055 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5057 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5058 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5060 2015-04-13 Richard Biener <rguenther@suse.de>
5062 PR tree-optimization/65204
5063 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5066 2015-04-13 Richard Biener <rguenther@suse.de>
5069 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5070 and cond_not_taken_branch_cost to 4 and 2.
5071 (bdver2_cost): Likewise.
5072 (bdver3_cost): Likewise.
5073 (bdver4_cost): Likewise.
5075 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5077 * hash-table.h (hash_table constructor): Add mem stats.
5078 (alloc_entries): Likewise.
5080 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5082 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5083 * passes.c (execute_one_pass): Only add transform if pass has one.
5085 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5087 * config/i386/i386.c (ix86_option_override_internal): Don't set
5088 -fprefetch-loop-arrays if optimizing for size.
5090 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5091 Gerald Pfeifer <gerald@pfeifer.com>
5093 * doc/contrib.texi (Contributors): Add Martin Jambor and
5096 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5098 * BASE-VER: Set to 6.0.0.
5100 PR tree-optimization/65747
5101 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5102 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5104 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5106 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5107 sentence. Improve grammar.
5109 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5111 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5113 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5116 * ipa-inline-transform.c (speculation_removed): Remove static var.
5117 (check_speculations): New function.
5118 (clone_inlined_nodes): Do not check spculations.
5119 (inline_call): Call check_speculations.
5120 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5121 consider non-invariants.
5123 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5124 Martin Liska <mliska@suse.cz>
5127 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5128 variable can not match.
5129 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5130 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5132 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5134 PR tree-optimization/65735
5135 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5136 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5137 same bb rather than just into the same phi node.
5138 (thread_through_normal_block): Adjust caller.
5140 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5142 * doc/contrib.texi (Contributors): Add Ira Rosen.
5144 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5146 * gcov.c (find_source): Fix miswording in error message.
5147 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5148 (ix86_expand_sse_comi_round): Fix typo in error message.
5150 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5152 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5154 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5156 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5158 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5161 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5162 Print bad_spills_num and insn_pseudos_num.
5164 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5167 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5168 when creating +1 values for SImode.
5170 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5173 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5176 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5177 Iain Sandoe <iain@codesourcery.com>
5180 * configure: Regenerate.
5182 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5185 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5187 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5189 * doc/contrib.texi (Contributors): Add John Marino.
5191 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5193 PR tree-optimization/65709
5194 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5195 TREE_TYPE (TREE_TYPE (t)).
5197 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5200 * lra-int.h (lra_bad_spill_regno_start): New.
5201 * lra.c (lra_bad_spill_regno_start): New.
5202 (lra): Set up lra_bad_spill_regno_start. Set up
5203 lra_constraint_new_regno_start unconditionally.
5204 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5207 2015-04-09 Marek Polacek <polacek@redhat.com>
5208 Jakub Jelinek <jakub@redhat.com>
5211 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5212 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5215 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5217 PR rtl-optimization/65693
5218 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5221 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5224 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5225 device specs file if "device-specs%s" didn't resolve to a path.
5227 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5230 * config/i386/i386.c (fixup_modeless_constant): New.
5231 (ix86_expand_args_builtin): Fixup modeless constant operand.
5232 (ix86_expand_round_builtin): Ditto.
5233 (ix86_expand_special_args_builtin): Ditto.
5234 (ix86_expand_builtin): Ditto.
5236 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5239 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5240 any pow2 integer in between 2 and 0x80000000U inclusive.
5242 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5244 PR rtl-optimization/65693
5245 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5246 from an rtx_insn * to an rtx.
5247 (try_combine): Adjust both callers. Use it once more.
5249 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5251 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5252 (chkp_make_static_const_bounds): Search existing
5253 symbol by assembler name. Use make_decl_one_only.
5254 (chkp_get_zero_bounds_var): Remove node search which
5255 is now performed in chkp_make_static_const_bounds.
5256 (chkp_get_none_bounds_var): Likewise.
5258 2015-04-08 Michael Witten <mfwitten@gmail.com>
5260 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5263 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5265 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5267 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5269 * doc/extend.texi (__sync Builtins): Fix grammar.
5271 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5273 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5275 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5277 * varasm.c (emit_local): Move definition of align.
5279 2015-04-08 Julian Brown <julian@codesourcery.com>
5281 * config/nvptx/mkoffload.c (process): Support variable mapping.
5283 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5285 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5287 (alpha_write_one_linkage): Correct typo.
5289 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5291 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5293 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5295 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5297 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5299 * tree-chkp.h (chkp_insert_retbnd_call): New.
5300 * tree-chkp.c (chkp_insert_retbnd_call): New.
5301 * ipa-split.c (insert_bndret_call_after): Remove.
5302 (split_function): Use chkp_insert_retbnd_call.
5303 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5304 bounds for instrumented functions.
5306 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5309 * calls.c (initialize_argument_information): When producing tail
5310 call also turn SSA_NAMES passed by references to original PARM_DECLs
5312 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5315 * lra-remat.c (do_remat): Process input and non-input insn
5316 registers separately.
5318 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5321 * valtrack.c (debug_lowpart_subreg): New function.
5322 (dead_debug_insert_temp): Use it.
5325 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5326 into signed HOST_WIDE_INT the same as negative bit_offset.
5328 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5330 * ipa-comdats.c (ipa_comdats): Visit all thunks
5331 to set proper comdat group.
5333 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5336 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5337 on constants for NEON VSTRUCT modes.
5339 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5340 Iain Sandoe <iain@codesourcery.com>
5343 * configure: Regenerate.
5345 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5348 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5349 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5350 that LFD is used to load double constants instead of LFS. Add
5351 defaults for all costs structures. Add comments for missing
5352 initialization fields.
5353 (size32_cost): Likewise.
5354 (size64_cost): Likewise.
5355 (rs64a_cost): Likewise.
5356 (mpccore_cost): Likewise.
5357 (ppc403_cost): Likewise.
5358 (ppc405_cost): Likewise.
5359 (ppc440_cost): Likewise.
5360 (ppc476_cost): Likewise.
5361 (ppc601_cost): Likewise.
5362 (ppc603_cost): Likewise.
5363 (ppc604_cost): Likewise.
5364 (ppc604e_cost): Likewise.
5365 (ppc620_cost): Likewise.
5366 (ppc630_cost): Likewise.
5367 (ppccell_cost): Likewise.
5368 (ppc750_cost): Likewise.
5369 (ppc7450_cost): Likewise.
5370 (ppc8540_cost): Likewise.
5371 (ppce300c2c3_cost): Likewise.
5372 (ppce500mc_cost): Likewise.
5373 (ppce500mc64_cost): Likewise.
5374 (ppce5500_cost): Likewise.
5375 (ppce6500_cost): Likewise.
5376 (titan_cost): Likewise.
5377 (power4_cost): Likewise.
5378 (power6_cost): Likewise.
5379 (power7_cost): Likewise.
5380 (power8_cost): Likewise.
5381 (ppca2_cost): Likewise.
5382 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5384 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5385 instead of XXLOR to copy SFmode to clear out dirty bits created
5386 when SFmode denormals are generated.
5387 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5388 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5390 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5392 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5393 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5394 * config/aarch64/aarch64-tune.md: Regenerate.
5396 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5398 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5399 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5400 * config/arm/arm-cores.def (exynos-m1): New core.
5401 * config/arm/arm-tune.md: Regenerate.
5402 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5403 * config/arm/bpabi.h: Likewise.
5405 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5407 * ipa-cp (set_single_call_flag): Remove too
5410 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5412 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5413 GOMP_offload_unregister from the destructor.
5415 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5417 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5418 flags for instrumentation thunk.
5419 (chkp_produce_thunks): Likewise.
5421 2015-04-05 Martin Liska <mliska@suse.cz>
5424 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5425 has computed data structure.
5426 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5428 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5430 * invoke.texi (inline-unit-growth): Increase growth to 20%
5431 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5433 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5436 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5438 (lra_rematerialization_iter): New.
5439 * lra.c (lra): Initialize lra_rematerialization_iter.
5440 Stop updating lra_constraint_new_regno_start after switching of
5441 inheritance and rematerialization.
5442 * lra-remat.c (lra_rematerialization_iter): New.
5443 (lra_remat): Add printing pass iteration. Do rematerialization
5444 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5446 2015-04-04 Richard Biener <rguenther@suse.de>
5448 PR tree-optimization/64909
5449 PR tree-optimization/65660
5450 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5451 to take a cost vector for scalar iteration cost.
5452 (vect_get_single_scalar_iteration_cost): Likewise.
5453 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5454 Compute the scalar iteration cost into a cost vector.
5455 (vect_get_known_peeling_cost): Use the scalar cost vector to
5456 account for the cost of the peeled iterations.
5457 (vect_estimate_min_profitable_iters): Likewise.
5458 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5461 2015-04-04 Alan Modra <amodra@gmail.com>
5465 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5466 0.0 constant unless TARGET_VSX.
5467 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5470 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5473 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5476 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5479 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5480 speculative indirect edges to avoid ordering issue.
5482 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5485 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5487 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5489 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5490 TYPE_ARTIFICIAL on the .omp_data* types.
5492 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5494 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5495 instrumentation thunks.
5497 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5499 * config/i386/i386.c (ix86_expand_call): Avoid nested
5500 PARALLEL in returned call value.
5502 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5504 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5505 assembler name with original one.
5507 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5509 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5511 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5513 Revert parts of r216820.
5514 * config/i386/i386.md (movqi_internal): Correct type calculation
5515 for alternatives 3 and 5.
5517 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5519 PR preprocessor/61977
5520 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5521 predefine __vector/__bool/__pixel macros nor context sensitive
5523 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5525 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5527 * config/pa/pa.c (pa_output_move_double): Directly handle register
5528 indexed memory operand. Simplify handling of scaled register indexed
5531 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5534 * config/i386/linux-common.h (MPX_SPEC): New.
5535 (CHKP_SPEC): Add MPX_SPEC.
5536 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5537 possible issues with '-z bndplt' support in linker.
5539 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5541 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5542 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5543 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5544 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5545 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5547 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5549 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5550 (atomic_load<mode>): Change operand 0 predicate to
5551 nonimmediate_operand and fix up the destination when needed.
5553 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5554 (atomic_store<mode>): Change operand 1 predicate to
5555 nonimmendate_operand and move the source to register when needed.
5557 (atomic_store<mode>_1): Use UNSPEC_STA.
5558 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5559 Fix moves from memory operand. Use UNSPEC_STA.
5561 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5563 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5564 not cross a MODESIZE boundary.
5565 (store_bit_field, extract_bit_field): Added assertions in the
5566 strict volatile bitfields code path.
5568 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5571 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5572 Increase args array size by one to avoid buffer overflow.
5574 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5576 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5578 * ipa-inline.c (edge_badness): Add wrapper penalty.
5579 (sum_callers): Move up.
5580 (inline_small_functions): Set single_caller.
5581 * ipa-inline.h (inline_summary): Add single_caller.
5582 * ipa-split.c (split_function): Set split_part.
5583 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5584 * cgraph.h (cgraph_node): Add split_part.
5586 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5590 Do not split operands 0 and operands 2 to halfmode.
5591 (atomic_compare_and_swap<mode>): Update for
5592 atomic_compare_and_swap<dwi>_doubleword changes.
5594 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5596 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5597 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5600 2015-03-31 Martin Liska <mliska@suse.cz>
5603 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5604 has already filled up function summary.
5605 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5607 2015-03-31 Richard Biener <rguenther@suse.de>
5609 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5612 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5614 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5616 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5617 (s390_asm_output_function_label): Adapt to new signature of
5618 s390_function_num_hotpatch_hw
5619 Optimise the code generating assembler output.
5620 Add comments to assembler file.
5622 2015-03-31 Richard Biener <rguenther@suse.de>
5625 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5626 of the noreturn call so it is last and cleanup_control_flow_bb
5627 can do the CFG part.
5629 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5632 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5633 same_comdat_group for external symbols.
5634 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5635 infinite same_comdat_group traversal loop.
5637 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5640 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5641 automatically to $headers.
5643 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5646 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5647 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5649 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5651 * ipa-prop.c (param_type_may_change_p): Likewise.
5652 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5653 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5654 argument. Before inlining, preserve
5655 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5656 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5658 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5660 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5663 * ipa-inline.c (edge_badness): Base denominator on callee's
5666 2015-03-27 Martin Jambor <mjambor@suse.cz>
5669 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5670 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5671 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5672 node_calling_single_call.
5673 * ipa-cp.c (count_callers): New function.
5674 (set_single_call_flag): Likewise.
5675 (initialize_node_lattices): Count callers and set single_flag_call if
5677 (incorporate_penalties): New function.
5678 (good_cloning_opportunity_p): Use it, dump new flags.
5679 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5680 * doc/invoke.texi (ipa-cp-recursion-penalty,
5681 ipa-cp-single-call-pentalty): Document.
5683 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5686 * symtab.c (symtab_node::get_partitioning_class): Register vars
5688 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5689 decls for non-symbols.
5691 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5694 * output.h (default_binds_local_p_2): New.
5695 * varasm.c (default_binds_local_p_2): Renamed to ...
5696 (default_binds_local_p_3): This. Don't return true on protected
5697 data symbol if protected data may be external.
5698 (default_binds_local_p): Use default_binds_local_p_3.
5699 (default_binds_local_p_1): Likewise.
5700 (default_binds_local_p_2): New.
5701 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5702 default_binds_local_p_2 if TARGET_MACHO is undefined.
5704 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5707 * config/i386/i386.c (legitimize_pic_address): If base
5708 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5709 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5711 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5714 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5717 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5720 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5721 of optimized out indirect call.
5722 (redirect_to_unreachable): Always build symbol table node for
5723 BUILT_IN_UNREACHABLE
5725 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5728 * ira-costs.c (record_reg_classes): Process all constraint string
5731 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5733 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5737 * config/c6x/constraints.md (S3): New constraint.
5738 * config/c6x/c6x.md (real_jump): Use it.
5740 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5743 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5744 do redirection if the call is not optimized out.
5746 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5749 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5750 (fchkp-check-incomplete-type): Add LTO.
5751 (fchkp-zero-input-bounds-for-main): Likewise.
5752 (fchkp-first-field-has-own-bounds): Likewise.
5753 (fchkp-narrow-bounds): Likewise.
5754 (fchkp-narrow-to-innermost-array): Likewise.
5755 (fchkp-use-static-bounds): Likewise.
5756 (fchkp-use-static-const-bounds): Likewise.
5757 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5759 2015-03-27 Marek Polacek <polacek@redhat.com>
5761 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5763 2015-03-27 Marek Polacek <polacek@redhat.com>
5766 * ubsan.c (ubsan_create_edge): New function.
5767 (instrument_bool_enum_load): Call it.
5768 (instrument_nonnull_arg): Likewise.
5769 (instrument_nonnull_return): Likewise.
5770 (instrument_object_size): Likewise.
5772 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5774 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5777 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5780 * lto-streamer.h (class lto_location_cache): New.
5781 (struct data_in): Add location_cache.
5782 (lto_input_location): Update prototype.
5783 (stream_input_location_now): New.
5784 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5785 pointer to location.
5786 (stream_input_location): Update.
5787 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5788 (warn_odr): Apply location cache before warning.
5789 (lto_input_location): Update prototype.
5790 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5791 Use stream_input_location_now.
5792 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5794 (lto_location_cache::cmp_loc): New function.
5795 (lto_location_cache::apply_location_cache): New function.
5796 (lto_location_cache::accept_location_cache): New function.
5797 (lto_location_cache::revert_location_cache): New function.
5798 (lto_location_cache::input_location): New function.
5799 (lto_input_location): Do location caching.
5800 (stream_input_location_now): New function.
5801 (input_eh_region, input_struct_function_base): Use
5802 stream_input_location_now.
5803 (lto_data_in_create): use new.
5804 (lto_data_in_delete): Use delete.
5805 * tree-streamer-in.c (unpack_ts_block_value_fields,
5806 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5807 lto_input_ts_exp_tree_pointers): Update for cached location api.
5809 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5812 * passes.def: Add pass_nothrow.
5813 * ipa-pure-const.c: (pass_data_nothrow): New.
5814 (pass_nothrow): New.
5815 (pass_nothrow::execute): New.
5816 (make_pass_nothrow): New.
5817 * tree-pass.h (make_pass_nothrow): Declare.
5819 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5821 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5822 edge to change by speculation resolution or redirection.
5823 (edge_set_predicate): Likewise.
5824 (inline_summary_t::duplicate): Likewise.
5825 (remap_edge_summaries): Likewise.
5827 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5829 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5831 (can_inline_edge_p): Relax option matching for always inline functions.
5833 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5837 Check operand 4 and operand 0 for equality.
5838 (avx512f_vextract<shuffletype>32x4_1_maskm):
5839 Check operand 6 and operand 0 for equality.
5840 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5842 (vec_extract_hi_<mode>_maskm): Ditto.
5844 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5846 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5847 dead calls back to live.
5848 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5850 (cgraph_node::verify_node): ... here; verify only callee edges,
5852 * cif-code.def (CILK_SPAWN): New code.
5854 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5856 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5857 (edge_set_predicate): Use it to mark unreachable edges.
5858 (inline_summary_t::duplicate): Remove unnecesary code.
5859 (remap_edge_summaries): Likewise.
5860 (dump_inline_summary): Report contains_cilk_spawn.
5861 (compute_inline_parameters): Compute contains_cilk_spawn.
5862 (inline_read_section, inline_write_summary): Stream
5863 contains_cilk_spawn.
5864 * ipa-inline.c (can_inline_edge_p): Do not touch
5865 DECL_STRUCT_FUNCTION that may not be available;
5866 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5867 remove check for callee_fun->can_throw_non_call_exceptions and
5868 replace it by optimization attribute check; check for flag_exceptions.
5869 * ipa-inline-transform.c (inline_call): Maintain
5870 DECL_FUNCTION_PERSONALITY
5871 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5873 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5875 PR tree-optimization/65551
5876 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5877 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5879 2015-03-26 Richard Biener <rguenther@suse.de>
5882 * tree-cfg.c (verify_gimple_call): Do not require a call to
5883 have no LHS if it wasn't recognized as control altering yet.
5885 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5887 PR tree-optimization/64715
5888 * passes.def: Add another instance of pass_object_sizes before ccp1.
5889 * tree-object-size.c (pass_object_sizes::execute): In
5890 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5891 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5892 __bos result and the computed constant. Remove redundant
5893 checks, obsoleted by gimple_call_builtin_p test.
5895 * var-tracking.c (variable_tracking_main_1): Don't track
5896 variables for targetm.no_register_allocation targets.
5898 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5900 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5901 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5903 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5906 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5907 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5908 0.0 is correctly setup.
5909 (extenddftf2_internal): Likewise.
5911 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5913 PR tree-optimization/65177
5914 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5916 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5917 edges not adjacent on the path to the original code.
5919 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5922 * doc/install.texi (Building a native compiler): Document new
5923 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5924 configuration assumes that the host supports the linker plugin.
5926 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5929 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5930 chain for generated call.
5932 2015-03-25 Richard Biener <rguenther@suse.de>
5934 * passes.c (pass_manager::execute_early_local_passes): Guard
5935 execution of pass_chkp_instrumentation_passes with
5936 flag_check_pointer_bounds.
5937 (pass_chkp_instrumentation_passes::gate): Likewise.
5939 2015-03-25 Martin Liska <mliska@suse.cz>
5941 PR tree-optimization/65538
5942 * symbol-summary.h (function_summary::~function_summary):
5943 Relese memory for allocated summaries.
5944 (function_summary::release): New function.
5946 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5949 * lto-streamer-out.c (DFS::worklist): New struct.
5950 (DFS::worklist_vec): New data member.
5951 (DFS::next_dfs_num): Remove.
5952 (DFS::DFS): Rewritten using worklist instead of recursion,
5953 using most of code from DFS::DFS_write_tree.
5954 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5955 pass it to DFS_write_tree calls.
5956 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5957 quick initial checks push it into worklist_vec and return.
5959 2015-03-25 Richard Biener <rguenther@suse.de>
5962 * genmatch.c (expr::gen_transform): Re-write to avoid
5965 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5967 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5969 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5971 * config/arm/arm.opt (print_tune_info): New option.
5972 * config/arm/arm.c (arm_print_tune_info): New function.
5973 (arm_file_start): Call arm_print_tune_info.
5974 * config/arm/arm-protos.h (struct tune_params): Add comment.
5975 * doc/invoke.texi (@item -mprint-tune-info): New item.
5976 (-mtune): mention it in ARM Option Summary.
5978 2015-03-25 DJ Delorie <dj@redhat.com>
5980 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5983 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5984 Martin Liska <mliska@suse.cz>
5986 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5987 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5988 (sem_item::add_type): New function.
5989 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5990 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5991 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5992 (sem_function::equals_wpa): Fix typo.
5993 * ipa-icf.h (sem_item::add_type): New function.
5994 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5997 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5999 PR tree-optimization/65533
6000 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6001 with swapped operands, call vect_free_slp_tree on
6002 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6005 2015-03-24 Richard Biener <rguenther@suse.de>
6008 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6009 for fixup if necessary.
6011 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6013 * doc/extend.texi (Function Attributes): Add @cindex entries
6014 for all attributes and regularize their format. Delete text
6015 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6016 information about "eightbit_data", "tiny_data", and "model"
6017 variable attributes to the Variable Attributes section. Fix
6018 some obvious typos and copy-editing issues.
6019 (Variable Attributes, Type Attributes): Likewise add/fix
6020 @cindex entries for all attributes.
6022 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6025 * tree-chkp.c (chkp_build_returned_bound): Ignore
6026 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6028 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6031 * config/sh/predicates.md (simple_mem_operand,
6032 displacement_mem_operand): Add test for reg.
6033 (short_displacement_mem_operand): Test for displacement_mem_operand
6034 before invoking sh_disp_addr_displacement.
6035 * config/sh/constraints.md (Sdd, Sra): Simplify.
6036 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6037 Remove redundant displacement_mem_operand tests.
6039 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6042 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6043 the same -mmcu=MCU more than once.
6045 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6048 * ipa-devirt.c: Remove duplicate demangle.h include.
6051 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6053 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6054 REG_POINTER on *destptr after adjusting it for prologue size.
6057 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6058 ultimate_alias_target ()->order ints instead of
6059 ultimate_alias_target () pointers.
6061 2015-03-23 Richard Biener <rguenther@suse.de>
6063 PR tree-optimization/65518
6064 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6065 interleaving cases we generate absymal code for.
6067 2015-03-23 Richard Biener <rguenther@suse.de>
6069 PR tree-optimization/65494
6070 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6072 (vect_analyze_slp_instance): But do that here, always and once.
6074 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6076 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6077 adding T or multiplying by T+1 and subracting T.
6079 2015-03-22 Jeff Law <law@redhat.com>
6081 PR rtl-optimization/64317
6082 * Makefile.in (OBJS): Add gcse-common.c
6083 * gcse.c: Include gcse-common.h
6084 (struct modify_pair_s): Move structure definition to gcse-common.h
6085 (compute_transp): Move function to gcse-common.c.
6086 (canon_list_insert): Similarly.
6087 (record_last_mem_set_info): Break out some code and put it into
6088 gcse-common.c. Call into the new common code.
6089 (compute_local_properties): Pass additional arguments to compute_transp.
6090 * postreload-gcse.c: Include gcse-common.h and df.h
6091 (modify_mem_list_set, blocks_with_calls): New variables.
6092 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6093 (get_bb_avail_insn): Pass in the expression index too.
6094 (alloc_mem): Allocate memory for the new bitmaps and lists.
6095 (free_mem): Free memory for the new bitmaps and lists.
6096 (insert_expr_in_table): Record a bitmap index for each entry we
6098 (record_last_mem_set_info): Call into common code in gcse-common.c.
6099 (get_bb_avail_insn): If no available insn was found in the requested
6100 BB. If BB has a single predecessor, see if the expression is
6101 transparent in BB and available in that single predecessor.
6102 (compute_expr_transp): New wrapper for compute_transp.
6103 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6104 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6105 (gcse_after_reload_main): If there are elements in the hash table,
6106 then compute transparency for all the elements in the hash table.
6107 * gcse-common.h: New file.
6108 * gcse-common.c: New file.
6110 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6112 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6114 (System Headers): Likewise.
6116 (Traditional macros): Likewise.
6117 (Invocation): Likewise.
6118 (Option Index): Likewise.
6119 * doc/cppopts.texi (-M): Likewise.
6120 (-finput-charset): Likewise.
6122 * doc.invoke.texi (AVR Options): Likewise.
6123 (V850 Options): Likewise.
6125 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6128 * ipa-devirt.c: Include demangle.h
6129 (odr_type_d): Add field rtti_broken.
6130 (odr_subtypes_equivalent_p): Do not require name to match.
6131 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6132 bypass the tests; be ready for function referneces in vtables that are
6133 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6134 (warn_odr): Give up for nameless types.
6135 (warn_types_mismatch): Report mismatch in mangled names;
6136 report mismatch in anonymous namespaces; look into component types to
6137 give useful error; report when mismatch is dragged in from other ODR
6139 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6140 duplicated diagnostics.
6141 (add_type_duplicate): Reorder checks so more informative ones come
6142 first; fix typo; do not output "the extra base is defined here" when
6144 (BINFO_N_BASE_BINFOS): Relax sanity check.
6146 2015-03-22 Martin Liska <mliska@suse.cz>
6147 Jakub Jelinek <jakub@redhat.com>
6149 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6150 masks that can potentially include a builtin.
6151 (ix86_add_new_builtins): Introduce fast filter for isa values
6152 that cannot trigger builtin inclusion.
6154 2015-03-22 Martin Liska <mliska@suse.cz>
6156 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6157 (sem_item::update_hash_by_local_refs): Likewise.
6158 (sem_variable::get_hash): Empty line is fixed.
6159 (sem_item_optimizer::execute): Include adding of hash references.
6160 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6161 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6162 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6163 (sem_item::update_hash_by_local_refs): Likewise.
6165 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6168 * ipa-comdats.c (enqueue_references): Walk through thunks.
6169 (ipa_comdats): Likewise.
6170 (set_comdat_group_1): New function.
6172 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6175 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6178 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6179 Gerald Pfeifer <gerald@pfeifer.com>
6181 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6183 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6184 Sandra Loosemore <sandra@codesourcery.com>
6186 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6187 function parameter declaration.
6188 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6189 Update arguments to nios2_adjust_call_address().
6190 (sibcall_internal): Rename from *sibcall.
6191 (sibcall_value_internal): Rename from *sibcall_value.
6192 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6193 (nios2_large_got_address): Add target temp reg parameter.
6194 (nios2_got_address): Adjust call to nios2_large_got_address, add
6195 force_reg around it.
6196 (nios2_load_pic_address): Add target temp reg parameter, replace call
6197 to nios2_got_address with corresponding code.
6198 (nios2_legitimize_constant_address): Update call to
6199 nios2_load_pic_address.
6200 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6201 to use temp reg for PIC loading purposes.
6202 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6203 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6204 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6206 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6208 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6209 usage of "the @option{...}".
6210 (-Wopenmp-simd): Likewise.
6211 (-fsanitize-recover): Likewise.
6212 (-fsanitize-undefined-trap-on-error): Likewise.
6214 (tracer-dynamic-coverage-feedback): Likewise.
6215 (reorder-block-duplicate-feedback): Likewise.
6216 (loop-unroll-jam-size): Likewise.
6219 (-mabs=legacy): Likewise.
6220 (-mupper-regs-df): Likewise.
6221 (-mupper-regs-sf): Likewise.
6222 (-mpointers-to-nested-functions): Likewise.
6224 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6226 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6228 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6230 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6231 additional index entries and cross-references.
6232 (-fchkp-check-incomplete-type): Likewise.
6233 (-fchkp-first-field-has-own-bounds): Likewise.
6234 (-fchkp-narrow-to-innermost-array): Likewise.
6235 (-fchkp-use-fast-string-functions): Likewise.
6236 (-fchkp-use-nochk-string-functions): Likewise.
6237 (-fchkp-use-static-const-bounds): Likewise.
6238 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6239 (-fchkp-instrument-marked-only): Likewise.
6240 (-fchkp-use-wrappers): Likewise.
6241 (-static-libmpx): Likewise.
6242 (-static-libmpxwrappers): Likewise.
6243 * doc/extend.texi (bnd_legacy): Likewise.
6244 (bnd_instrument): Likewise.
6245 (bnd_variable_size): Likewise.
6246 (Pointer Bounds Checker builtins): Likewise.
6248 2015-03-21 Tom de Vries <tom@codesourcery.com>
6250 PR tree-optimization/65458
6251 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6252 * cgraph.h (cgraph_node): Add parallelized_function field.
6253 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6254 (input_overwrite_node): Read parallelized_function field.
6255 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6256 parallelized_function on cgraph_node for child_fn.
6257 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6258 Remove include of gt-tree-parloops.h.
6259 (parallelized_functions): Remove static variable.
6260 (parallelized_function_p): Rewrite using parallelized_function field of
6262 (create_loop_fn): Remove adding to parallelized_functions.
6263 * Makefile.in (GTFILES): Remove tree-parloops.c
6265 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6267 PR rtl-optimization/64366
6268 * lra.c (lra_update_insn_regno_info): Consider regs in
6269 CALL_INSN_FUNCTION_USAGE memory.
6271 2015-03-20 Richard Biener <rguenther@suse.de>
6274 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6275 for type comparison and gcc_checking_assert.
6276 (chrec_fold_plus_poly_poly): Likewise.
6277 (chrec_fold_multiply_poly_poly): Likewise.
6278 (chrec_convert_1): Likewise.
6279 * gimplify.c (gimplify_expr): Remove premature folding of
6280 &X + CST to &MEM[&X, CST].
6282 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6284 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6286 (ipa_inline): Recompute inline_failed codes.
6287 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6288 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6291 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6293 PR rtl-optimization/60851
6294 * recog.c (constrain_operands): Accept a pseudo register before reload
6295 for LRA enabled targets.
6297 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6300 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6301 -ffast-math handling that kept non-0 constants live in the RTL
6302 until reload. Remove logic testing the number of instructions it
6303 took to create a constant in a GPR that was never used, due to a
6304 test for soft-float earlier.
6305 (memory_fp_constant): Delete, no longer used.
6307 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6308 alternatives for loading non-0 constants into GPRs for hard
6309 floating point that is no longer needed due to changes in
6310 easy_fp_constant. Add support for loading 0.0 into GPRs.
6311 (mov<mode>_hardfloat32): Likewise.
6312 (mov<mode>_hardfloat64): Likewise.
6313 (mov<mode>_64bit_dm): Likewise.
6314 (movtd_64bit_nodm): Likewise.
6315 (pre-reload move FP constant define_split): Delete define_split,
6316 since it is no longer used.
6317 (extenddftf2_internal): Remove GHF constraints that are not valid
6320 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6322 PR rtl-optimization/63491
6323 * lra-constraints.c (check_and_process_move): Use src instead of
6324 sreg. Remove some dead code.
6326 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6329 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6330 (sem_variable::merge): Likewise.
6332 2015-03-19 Martin Liska <mliska@suse.cz>
6335 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6336 all fields of cgraph_thunk_info.
6338 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6340 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6341 clone instrumented thunks.
6343 2015-03-19 Richard Biener <rguenther@suse.de>
6346 2015-03-10 Richard Biener <rguenther@suse.de>
6349 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6350 * tree-ssa-coalesce.c: Include timevar.h.
6351 (attempt_coalesce): Handle graph being NULL.
6352 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6353 Split out abnormal coalescing to ...
6354 (perform_abnormal_coalescing): ... this function.
6355 (coalesce_ssa_name): Perform abnormal coalescing without computing
6357 (verify_ssa_coalescing_worker): New function.
6358 (verify_ssa_coalescing): Likewise.
6360 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6361 Jakub Jelinek <jakub@redhat.com>
6364 * tsan.c (instrument_gimple): Clear tail call flag on
6367 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6370 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6371 call in the return bb.
6372 (find_split_points): Add RETURN_BB argument, don't call
6374 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6375 if true append TSAN_FUNC_EXIT internal call after the call to
6376 the split off function.
6377 (execute_split_functions): Call find_return_bb here.
6378 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6379 Adjust find_split_points and split_function calls.
6381 2015-03-18 DJ Delorie <dj@redhat.com>
6383 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6384 (iorqi3_virt): Likewise.
6386 2015-03-18 Tom de Vries <tom@codesourcery.com>
6388 * tree-parloops.c (parallelize_loops): Make static.
6389 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6391 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6395 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6397 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6398 condition would be removed due to undefined behaviour.
6400 2015-03-18 Martin Liska <mliska@suse.cz>
6403 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6404 xstrdup_for_dump wrapper.
6405 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6407 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6408 with xstrdup_for_dump.
6409 (sem_variable::equals): Likewise.
6410 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6412 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6413 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6414 symtab_node::asm_name with xstrdup_for_dump.
6415 (congruence_class::dump): Use symtab_node::name instead of
6417 * ipa-icf.h (symtab_node::name): Remove.
6418 (symtab_node::asm_name): Likewise.
6420 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6422 PR tree-optimization/65450
6423 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6425 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6426 it instead of duplicate_ssa_name_ptr_info.
6429 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6431 2015-03-18 Richard Biener <rguenther@suse.de>
6433 * tree-data-ref.h (struct access_matrix): Remove.
6434 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6435 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6436 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6437 (am_vector_index_for_loop): Likewise.
6438 (struct data_reference): Remove access_matrix member.
6439 (DR_ACCESS_MATRIX): Remove.
6440 (lambda_vector_new): Add comment.
6441 (lambda_matrix_new): Use XOBNEWVEC.
6443 2015-03-18 Richard Biener <rguenther@suse.de>
6445 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6446 (pass_ch::execute): Cleanup the CFG only if we did sth.
6447 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6449 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6451 * expmed.c (synth_mult): Use std::swap instead of manually
6452 swapping algorithms.
6454 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6457 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6459 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6462 * config/avr/avr.opt (-nodevicelib): New option.
6463 * doc/invoke.texi (AVR Options): Document it.
6464 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6465 libgcc.a, libc.a, libm.a.
6466 * config/avr/specs.h: Same.
6467 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6468 which don't (directly) depend on the device. Print more help.
6469 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6470 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6471 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6473 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6474 for specs file name.
6475 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6476 * config/avr/avr-mcus.def: Adjust initializers and comments.
6478 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6480 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6481 DECL_ONE_ONLY to check if decl is one only.
6482 * ipa-split.c (consider_split): Limit splitt of one only functions.
6484 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6486 PR tree-optimization/65427
6487 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6489 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6491 2015-03-16 Marek Polacek <polacek@redhat.com>
6493 * cgraph.h (add_new_static_var): Remove declaration.
6494 * varpool.c (add_new_static_var): Remove function.
6496 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6498 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6499 instead of vec<tree> * with vec_alloc and release for args.
6503 * omp-low.c (delete_omp_context): Only splay_tree_delete
6504 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6505 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6507 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6510 * cfgexpand.c (align_base): New function.
6511 (alloc_stack_frame_space): Call it.
6512 (expand_stack_vars): Align prev_frame to be sure
6513 data->asan_vec elements aligned properly.
6515 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6518 * expr.c (store_field): Do not do a direct block copy if the source is
6519 a PARALLEL with BLKmode.
6521 2015-03-16 Tom de Vries <tom@codesourcery.com>
6525 2015-03-12 Tom de Vries <tom@codesourcery.com>
6527 PR rtl-optimization/64895
6528 * lra-lives.c (check_pseudos_live_through_calls): Use
6529 actual_call_used_reg_set instead of call_used_reg_set, if available.
6531 2015-03-16 Alan Modra <amodra@gmail.com>
6534 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6535 Modify Z->r bswapdi splitter to use dest in place of scratch.
6536 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6537 to word1, word2 and rearrange logic to suit.
6538 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6539 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6540 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6541 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6544 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6546 PR tree-optimization/65369
6547 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6548 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6549 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6551 PR tree-optimization/65418
6552 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6553 are casts in the first PLUS_EXPR operand, ensure tbias and
6554 *totallowp are in the inner type.
6556 PR rtl-optimization/65401
6557 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6558 argument. If true, adjust_address_nv of x with big-endian
6559 correction for the mode widening to GET_MODE (y).
6560 (make_field_assignment): Don't do MEM mode widening here.
6561 Use MEM_P instead of GET_CODE == MEM.
6563 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6565 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6568 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6571 * config/arm/arm.c (arm_gen_constant, AND case): Use
6572 ARM_SIGN_EXTEND when constructing AND mask.
6574 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6576 * graph.c (print_graph_cfg): Make function names visible and append
6577 parenthesis to it. Also make groups of basic blocks belonging to the
6578 same function visible.
6580 2015-03-12 Richard Biener <rguenther@suse.de>
6583 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6584 to avoid quadratic behavior with inline expansion splitting blocks.
6585 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6586 with the successor if the predecessor will be merged with it.
6587 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6588 entry block with its successor.
6590 2015-03-13 Richard Biener <rguenther@suse.de>
6593 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6594 (cleanup_tree_cfg_1): Do not call it.
6595 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6596 (fixup_noreturn_call): Mark the stmt as control altering.
6597 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6599 (pass_data_fixup_cfg): Produce a dump file.
6600 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6601 (need_noreturn_fixup): New global.
6602 (pass_dominator::execute): Fixup queued noreturn calls.
6603 (optimize_stmt): Queue calls that became noreturn for fixup.
6604 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6605 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6606 (el_to_fixup): New global.
6607 (eliminate_dom_walker::before_dom_childre): Queue calls that
6608 became noreturn for fixup.
6609 (eliminate): Fixup queued noreturn calls.
6610 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6611 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6612 (substitute_and_fold_dom_walker::before_dom_children): Queue
6613 alls that became noreturn for fixup.
6614 (substitute_and_fold): Fixup queued noreturn calls.
6616 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6618 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6619 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6620 are building; for methods check ODR type of class they belong to if
6621 they may lead to a polymorphic call.
6622 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6623 when function may lead to a polymorphic call.
6624 (sem_function::compare_type_list): Remove.
6625 (sem_variable::equals): Update use of compatible_types_p.
6626 (sem_variable::parse_tree_refs): Remove.
6627 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6629 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6631 (func_checker::compatible_polymorphic_types_p): Break out from ...
6632 (unc_checker::compatible_types_p): ... here.
6633 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6635 (unc_checker::compatible_types_p): Update.
6636 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6639 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6641 PR rtl-optimization/65235
6642 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6643 When first element of vec_concat is const_int, calculate its size
6644 using second element.
6646 2015-03-12 Richard Biener <rguenther@suse.de>
6649 * fold-const.c (operand_equal_p): Fix ordering of resetting
6650 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6652 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6654 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6656 (s390_asm_output_function_label): Likewise.
6657 * config/s390/s390.c (s390_asm_output_function_label):
6658 Fix function label alignment with -mhtopatch.
6659 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6660 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6661 ("nop_2_byte"): New define_insn.
6662 ("nop_4_byte"): Likewise.
6663 ("nop_6_byte"): Likewise.
6664 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6665 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6667 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6670 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6673 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6676 * toplev.c (process_options): Restrict Pointer Bounds Checker
6677 usage with Address Sanitizer.
6679 2015-03-12 Richard Biener <rguenther@suse.de>
6681 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6683 * omp-low.c (expand_omp_taskreg): Split block before removing
6685 (expand_omp_target): Likewise.
6686 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6687 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6688 stmt to split_block.
6690 2015-03-12 Tom de Vries <tom@codesourcery.com>
6692 PR rtl-optimization/64895
6693 * lra-lives.c (check_pseudos_live_through_calls): Use
6694 actual_call_used_reg_set instead of call_used_reg_set, if available.
6696 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6698 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6699 (cgraph_node::remove): Likewise.
6700 (cgraph_node::get_untransformed_body): Likewise.
6701 * varpool.c (varpool_node::remove): Likewise.
6702 (varpool_node::get_constructor): Add sanity check.
6704 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6706 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6708 (-fabi-compat-version): Likewise.
6709 (-ffriend-injection): Likewise.
6710 (-Wdeclaration-after-statement): Likewise.
6711 (-fomit-frame-pointer): Likewise.
6712 (-ftree-coalesce-inlined-vars): Likewise.
6713 (-fvisibility=): Likewise.
6714 * doc/extend.texi (Typeof): Likewise.
6715 (Zero Length): Likewise.
6716 (Escaped Newlines): Likewise.
6717 (Compound Literals): Likewise.
6718 (Function Attributes): Likewise.
6719 (Label Attributes): Likewise.
6720 (Type Attributes): Likewise.
6721 (Function Names): Likewise.
6722 (Other Builtins): Likewise.
6723 (Function Specific Option Pragmas): Likewise.
6724 (C++ Interface): Likewise.
6726 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6728 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6730 2015-03-11 Marek Polacek <polacek@redhat.com>
6732 PR tree-optimization/65388
6733 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6735 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6738 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6739 * configure: Regenerate.
6740 * config.in: Regenerate.
6741 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6742 [-mn-flash]: Document it.
6743 [__AVR_ARCH__]: Document avrtiny.
6745 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6746 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6747 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6749 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6751 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6753 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6756 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6757 allow reloads of PLUS in floating point/VSX registers.
6759 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6761 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6763 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6765 2015-03-11 Richard Biener <rguenther@suse.de>
6767 PR tree-optimization/65310
6768 * tree-sra.c (build_ref_for_offset): Also preserve larger
6771 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6773 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6775 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6778 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6780 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6782 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6784 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6785 (sem_function::equals_wpa): ... here.
6787 2015-03-10 Marek Polacek <polacek@redhat.com>
6788 Jakub Jelinek <jakub@redhat.com>
6791 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6792 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6795 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6798 * config/rs6000/t-linux: For powerpc64* target set
6799 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6801 2015-03-10 Richard Biener <rguenther@suse.de>
6804 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6805 for redirect_all_calls.
6807 2015-03-10 Marek Polacek <polacek@redhat.com>
6809 * gdbinit.in (pcfun): Define and document.
6811 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6813 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6814 of libgomp-plugin.h.
6815 (find_target_compiler): Support a case when the path to gcc is
6816 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6817 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6818 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6820 (main): Use GCC_INSTALL_NAME as target_driver_name.
6821 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6823 (mkoffload.o): Remove obsolete include path and defines.
6824 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6826 2015-03-10 Richard Biener <rguenther@suse.de>
6829 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6830 * tree-ssa-coalesce.c: Include timevar.h.
6831 (attempt_coalesce): Handle graph being NULL.
6832 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6833 Split out abnormal coalescing to ...
6834 (perform_abnormal_coalescing): ... this function.
6835 (coalesce_ssa_name): Perform abnormal coalescing without computing
6837 (verify_ssa_coalescing_worker): New function.
6838 (verify_ssa_coalescing): Likewise.
6840 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6843 * config.gcc (extra_options) [avr]: Remove.
6844 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6845 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6846 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6848 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6849 (-mmcu=): Add Var and MissingArgError properties.
6851 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6852 * config/avr/t-multilib: Regenerate.
6853 * config/avr/specs.h: New file.
6854 * config/avr/driver-avr.c: New file.
6855 * config/avr/genopt.sh: Remove file.
6856 * config/avr/avr-tables.opt: Remove file.
6857 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6858 * config/avr/avr-c.c: Same.
6860 (avr_current_device): Remove proto.
6861 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6862 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6863 (EXTRA_SPEC_FUNCTIONS): Define.
6864 (avr_devicespecs_file): New specs function proto.
6865 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6866 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6867 (avr_current_device): Remove definition and usage.
6868 (avr_set_core_architecture): New static function.
6869 (avr_option_override): Use it.
6870 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6871 (mcu_name): New static array.
6872 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6873 (avr_inform_devices, avr_inform_core_architectures): New functions.
6874 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6875 (avrlibc.h) [WITH_AVRLIBC]: Include.
6876 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6877 (print_mcu): Rewrite from scratch.
6878 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6879 Forward to avr-specific specs defined in device-specs file.
6880 * config/avr/t-avr (driver-avr.o): New rule.
6881 (avr-devices.o): Depend on avr-arch.h.
6882 (avr-mcus): No more depend on avr-tables.opt.
6883 (avr-tables.opt): Remove rule.
6884 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6886 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6888 * c-family/c.opt (fchkp-use-wrappers): New.
6889 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6890 (chkp_wrap_function): New.
6891 (chkp_build_instrumented_fndecl): Support wrapped
6893 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6894 (-fchkp-check-incomplete-type): New.
6895 (-fchkp-first-field-has-own-bounds): New.
6896 (-fchkp-narrow-bounds): New.
6897 (-fchkp-narrow-to-innermost-array): New.
6898 (-fchkp-optimize): New.
6899 (-fchkp-use-fast-string-functions): New.
6900 (-fchkp-use-nochk-string-functions): New.
6901 (-fchkp-use-static-bounds): New.
6902 (-fchkp-use-static-const-bounds): New.
6903 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6904 (-fchkp-check-read): New.
6905 (-fchkp-check-write): New.
6906 (-fchkp-store-bounds): New.
6907 (-fchkp-instrument-calls): New.
6908 (-fchkp-instrument-marked-only): New.
6909 (-fchkp-use-wrappers): New.
6910 (-static-libmpx): New.
6911 (-static-libmpxwrappers): New.
6913 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6915 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6916 (CHKP_SPEC): Add wrappers library.
6917 * c-family/c.opt (static-libmpxwrappers): New.
6919 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6921 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6924 * gcc.c (CHKP_SPEC): New.
6925 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6926 * c-family/c.opt (static-libmpx): New.
6928 2015-03-10 Richard Biener <rguenther@suse.de>
6931 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6933 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6934 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6935 (cgraph_add_edge_to_call_site_hash): Likewise.
6936 (cgraph_node::get_edge): Likewise.
6937 (cgraph_edge::set_call_stmt): Likewise.
6938 (cgraph_edge::remove_caller): Likewise.
6940 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6942 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6943 (callee_saved_gpr_regs_size): ... this.
6944 (callee_saved_regs_first_regno): Rename to ...
6945 (callee_saved_first_gpr_regno): ... this.
6946 (callee_saved_regs_last_regno) Rename to ...
6947 (callee_saved_last_gpr_regno): ... this.
6948 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6950 (nds32_initial_elimination_offset): Likewise.
6951 (nds32_expand_prologue): Likewise.
6952 (nds32_expand_epilogue): Likewise.
6953 (nds32_expand_prologue_v3push): Likewise.
6954 (nds32_expand_epilogue_v3pop): Likewise.
6955 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6956 Adjust renamed variables.
6957 (nds32_output_stack_pop): Likewise.
6959 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6961 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6964 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6966 PR rtl-optimization/65321
6967 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6969 * var-tracking.c (use_narrower_mode): Likewise.
6971 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6973 PR tree-optimization/65355
6974 * varasm.c (notice_global_symbol): Do not produce RTL.
6975 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6977 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6978 check for section anchors.
6980 2015-03-10 Alan Modra <amodra@gmail.com>
6983 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6984 to be single-arch by default. Set cpu_is_64bit for powerpc64
6985 given --with-cpu=native.
6986 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6987 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6989 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6990 rs6000_isa_flags rather than TARGET_64BIT.
6992 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6993 Kaz Kojima <kkojima@gcc.gnu.org>
6995 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6997 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7000 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7001 on a TREE_BINFO, instead use BINFO_TYPE.
7003 2015-03-09 Richard Biener <rguenther@suse.de>
7006 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7007 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7008 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7009 of that. When comparing dereferences compare alignment.
7010 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7012 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7014 * ipa-inline-analysis.c (check_callers): Check
7015 node->can_remove_if_no_direct_calls_and_refs_p.
7016 (growth_likely_positive): Reorganize to call
7017 can_remove_if_no_direct_calls_p later.
7018 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7019 will_be_removed_from_program_if_no_direct_calls_p): Add
7020 will_inline parameter.
7021 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7022 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7023 Handle inliner case correctly.
7025 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7027 PR tree-optimization/63743
7028 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7029 had its definition forwarded by TER.
7031 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7034 * ipa-utils.h (types_odr_comparable): Add strict argument.
7035 * ipa-devirt.c: Fix whitespace;
7036 (odr_hasher): Remove.
7037 (odr_name_hasher, odr_vtable_hasher): New hashers.
7038 (can_be_name_hashed_p): New predicate.
7039 (hash_type_name): remove.
7040 (hash_odr_name): New.
7041 (odr_name_hasher::hash): new.
7042 (can_be_vtable_hashed_p): New.
7043 (hash_odr_vtable): New.
7044 (odr_vtable_hasher::hash): New.
7045 (types_same_for_odr): Add strict parameter.
7046 (types_odr_comparable): Likewise.
7047 (odr_name_hasher::equal): New.
7048 (odr_vtable_hasher::equal): New.
7049 (odr_name_hasher::remove): New.
7050 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7051 (odr_vtable_hash_type): New.
7052 (odr_vtable_hash): New.
7053 (odr_subtypes_equivalent_p): Do strict comparsion.
7054 (add_type_duplicate): Merge type names; cleanup; avoid type
7056 (register_odr_type): Initialize vtable hash.
7057 (build_type_inheritance_graph): Likewise
7058 (get_odr_type): Reorg to use two hashes.
7059 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7061 (ipa_devirt): Dump type_inheritance_graph.
7062 (types_same_for_odr): Add strict mode.
7064 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7067 * cgraph.h (symtab_node): Add definition_alignment,
7068 can_increase_alignment_p and increase_alignment.
7069 * symtab.c (symtab_node::can_increase_alignment_p,
7070 increase_alignment_1, symtab_node::increase_alignment,
7071 symtab_node::definition_alignment): New.
7072 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7073 can_increase_alignment_p.
7074 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7075 * tree-vect-stmts.c (ensure_base_align): Likewise.
7076 * varasm.c (function_section_1): Use definition_alignment.
7077 (assemble_start_function): Likewise.
7078 (emit_local): likewise.
7079 (build_constant_desc): Likewsie.
7080 (output_constant_def_contents): Likewise.
7081 (place_block_symbol): Likewise.
7082 (output_object_block): Likewise.
7084 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7087 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7088 when outputting debug.
7090 2015-03-07 Marek Polacek <polacek@redhat.com>
7091 Martin Uecker <uecker@eecs.berkeley.edu>
7094 * doc/invoke.texi: Update description of -fsanitize=bounds.
7096 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7098 * tree-ssa-phiopt.c (neg_replacement): Remove.
7099 (tree_ssa_phiopt_worker): Remove negate optimization.
7101 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7104 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7106 2015-03-06 Richard Biener <rguenther@suse.de>
7109 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7110 and liveout_obstack members.
7111 (calculate_live_on_exit): Remove.
7112 (calculate_live_ranges): Change declaration.
7113 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7114 (new_tree_live_info): Adjust.
7115 (calculate_live_ranges): Delete livein when not wanted.
7116 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7117 Deal with partly deleted live info.
7118 (loe_visit_block): Remove temporary bitmap by using
7119 bitmap_ior_and_compl_into.
7120 (live_worklist): Adjust accordingly.
7121 (calculate_live_on_exit): Make static.
7122 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7123 we do not need livein.
7125 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7127 * real.c (real_from_string): Fix typo in assertion.
7129 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7131 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7134 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7136 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7138 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7141 * lra-assigns.c (find_hard_regno_for): Rename to
7142 find_hard_regno_for_1. Add a new parameter.
7143 (find_hard_regno_for): New function using find_hard_regno_for_1.
7145 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7147 PR rtl-optimization/65067
7148 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7149 strict volatile bitfield handling.
7151 2015-03-05 Martin Liska <mliska@suse.cz>
7154 * ipa-icf.c (sem_variable::equals): Compare variables types.
7156 2015-03-05 Richard Henderson <rth@redhat.com>
7159 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7160 correctly check weak symbol binding.
7162 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7165 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7168 2015-03-05 Martin Liska <mliska@suse.cz>
7170 * ipa-inline.c (inline_small_functions): Set default value to
7171 prevent warning during bootstrap.
7172 * tree.h: Add pragma guard that ignores false positives during
7175 2015-03-05 Richard Biener <rguenther@suse.de>
7177 PR tree-optimization/65310
7178 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7179 Properly preserve alignment of the base of the access.
7181 2015-03-05 Richard Biener <rguenther@suse.de>
7184 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7185 Compare dependence info.
7187 2015-03-05 Richard Biener <rguenther@suse.de>
7190 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7192 (walk_ssa_copies): Revert last chage. Instead do not walk
7193 SSA names registered for SSA update.
7195 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7198 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7199 vtable references for their containing type.
7200 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7201 and type attributes.
7203 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7205 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7207 * stor-layout.c (finalize_record_size): Revert latest change.
7209 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7211 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7213 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7215 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7216 for correct comdat handling.
7217 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7219 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7220 (used_from_object_file_p_worker): Remove.
7221 (cgraph_node::only_called_directly_or_alised): Add
7222 used_from_object_file_p.
7223 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7224 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7225 can_remove_if_no_direct_calls_and_refs_p.
7227 2015-03-04 Nick Clifton <nickc@redhat.com>
7229 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7230 General register class.
7231 * config/rl78/rl78-real.md: Replace general register constraints
7232 with real+virtual register constraints.
7234 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7236 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7237 from checking for -mhtm option.
7239 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7241 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7242 (struct ipa_sra_check_caller_data): Add has_thunk field.
7243 (ipa_sra_check_caller): Check for thunk.
7244 (ipa_sra_preliminary_function_checks): Give up on function with
7246 (ipa_early_sra): Use call_for_symbol_and_aliases.
7248 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7251 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7252 called for __stack_chk_guard symbol.
7254 2015-03-03 DJ Delorie <dj@redhat.com>
7256 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7258 (*addhi3_real): Likewise.
7259 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7260 pattern to match incrementing memory.
7261 * config/rl78/predicates.md (rl78_1_2_operand): New.
7262 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7263 it's the same and only mem.
7264 (rl78_alloc_physical_registers_op2): If there's effectively only
7265 one MEM, transcode it into HL.
7266 (rl78_far_p): Reject addresses that aren't legitimate.
7268 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7270 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7273 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7275 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7277 Implement call0 ABI for xtensa
7278 * config/xtensa/constraints.md ("a" constraint): Include stack
7279 pointer in case of call0 ABI.
7280 ("q" constraint): Make empty in case of call0 ABI.
7281 ("D" constraint): Include stack pointer in case of call0 ABI.
7282 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7283 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7285 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7287 (xtensa_regno_to_class): Make it a local variable in the
7288 function xtensa_regno_to_class.
7289 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7290 macro, function prototype and implementation.
7291 (reg_nonleaf_alloc_order): Make it a local variable in the
7292 function order_regs_for_local_alloc.
7293 (xtensa_conditional_register_usage): New function.
7294 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7295 (xtensa_valid_move): Allow direct moves to stack pointer
7296 register in call0 ABI.
7297 (xtensa_setup_frame_addresses): Only spill register windows in
7299 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7300 call0 ABI respectively.
7301 (xtensa_function_arg_1): Only mark a7 register for copying in
7303 (xtensa_call_save_reg): New function.
7304 (compute_frame_size): Add space for callee saved register
7305 storage to the frame size in call0 ABI.
7306 (xtensa_expand_prologue): Generate code to set up stack frame
7307 and save callee-saved registers in call0 ABI.
7308 (xtensa_expand_epilogue): New function.
7309 (xtensa_set_return_address): New function.
7310 (xtensa_return_addr): Calculate return address in call0 ABI.
7311 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7312 emit copying code in windowed ABI.
7313 (order_regs_for_local_alloc): Add preferred register allocation
7314 order for non-leaf function in call0 ABI.
7315 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7316 (xtensa_asm_trampoline_template): Add trampoline generation for
7318 (xtensa_trampoline_init): Add trampoline initialization for
7320 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7322 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7323 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7324 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7325 ABI call-used registers.
7326 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7327 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7329 (REG_CLASS_CONTENTS): Include all registers into the preferred
7330 reload registers set, adjust the set in the
7331 xtensa_conditional_register_usage.
7332 (xtensa_regno_to_class): Drop variable declaration.
7333 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7335 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7337 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7338 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7339 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7340 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7341 location in call0 ABI.
7342 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7343 stack adjustment size when handling exception.
7344 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7345 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7347 ("return" pattern): Generate ret.n/ret in call0 ABI.
7348 ("epilogue" pattern): Expand epilogue.
7349 ("nonlocal_goto" pattern): Use default in call0 ABI.
7350 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7351 emit eh_set_a0_* depending on ABI.
7352 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7353 ("eh_set_a0_call0", "blockage"): New patterns.
7355 2015-03-03 Martin Liska <mliska@suse.cz>
7358 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7360 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7363 * config/rs6000/rs6000-tables.opt: Regenerate table.
7365 2015-03-03 Renlin Li <renlin.li@arm.com>
7367 * doc/md.texi (@item ^): Change ? into ^.
7369 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7371 * doc/tm.texi: Regenerated.
7373 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7375 * builtins.c (expand_builtin_return_addr): Add
7376 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7378 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7380 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7382 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7384 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7387 2015-03-03 Martin Jambor <mjambor@suse.cz>
7388 Eric Botcazou <ebotcazou@adacore.com>
7390 * tree-sra.c (ipa_sra_check_caller_data): New type.
7391 (has_caller_p): Removed.
7392 (ipa_sra_check_caller): New function.
7393 (ipa_sra_preliminary_function_checks): Use it.
7395 2015-03-03 Martin Liska <mliska@suse.cz>
7397 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7398 instead of if branch.
7400 2015-03-03 Martin Liska <mliska@suse.cz>
7403 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7405 2015-03-23 Jeff Law <law@redhat.com>
7407 PR tree-optimization/65241
7408 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7409 hash table if INSERT is true.
7411 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7414 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7416 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7419 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7420 (avr_pass_data_recompute_notes): New static variable.
7421 (avr_pass_recompute_notes): New class.
7422 (avr_register_passes): New static function.
7423 (avr_option_override): Call it.
7425 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7427 Fix various problems with specs file generation.
7430 * config.gcc (extra_gcc_objs) [avr]: Remove.
7431 * config/avr/driver-avr.c: Remove file.
7432 * config/avr/t-avr (driver-avr.o): Remove rule.
7433 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7434 INCLUDES to build. Depend on TM_H.
7435 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7436 build warnings. Fix non-matching types and non-existing %-codes.
7438 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7439 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7440 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7441 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7442 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7443 (LIBGCC_SPEC): Remove definitions.
7445 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7447 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7448 to create a register in testing mode.
7450 2015-03-03 Martin Liska <mliska@suse.cz>
7451 Jan Hubicka <hubicka@ucw.cz>
7454 * cgraph.c (cgraph_node::has_thunk_p): New function.
7455 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7456 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7457 (sem_function::merge): Assert is changed.
7459 2015-03-03 Martin Liska <mliska@suse.cz>
7460 Martin Jambor <mjambor@suse.cz>
7463 * ipa-icf.c (sem_item_optimizer::execute): Change function
7464 return value to boolean.
7465 (sem_item_optimizer::merge_classes): Likewise.
7466 (ipa_icf_driver): Return TODO_remove_functions in case there's
7467 a merge operation processed.
7468 * ipa-icf.h: Change function return value to boolean.
7470 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7473 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7474 processor type for 64-bit little endian PowerPC.
7476 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7477 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7478 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7479 printing built-in mask so it does not pass NULL pointers.
7481 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7484 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7487 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7488 !ISA_HAS_FP_CONDMOVE.
7490 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7492 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7495 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7497 * doc/invoke.texi (Options for Code Generation Conventions):
7498 Fix URL of DSO paper.
7500 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7503 * ipa-inline.c (check_callers): Looks for recursion.
7504 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7505 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7506 summary of inline clones.
7507 (do_estimate_growth_1): Fix recursion check.
7509 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7512 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7515 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7516 Aldy Hernandez <aldyh@redhat.com>
7519 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7520 when checking TYPE_BINFO.
7522 2015-03-02 Richard Biener <rguenther@suse.de>
7525 * ipa-icf-gimple.c: Include builtins.h.
7526 (func_checker::compare_memory_operand): Compare base alignment.
7528 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7531 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7532 are never passed by reference.
7534 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7537 * tree-chkp.c (chkp_check_lower): Don't check against
7538 zero bounds for already instrumented functions.
7539 (chkp_check_upper): Likewise.
7540 (chkp_fini): Clean pass local data to avoid wrong reusage.
7542 2015-02-28 Martin Liska <mliska@suse.cz>
7543 Jan Hubicka <hubicka@ucw.cz>
7545 * ipa-icf.c (sem_variable::equals): Improve debug output;
7546 get variable constructor.
7547 (sem_variable::parse): Do not filter out too early; give up on
7548 volatile and register vars.
7549 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7551 * ipa-icf.h (sem_variable::init): Do not set ctor.
7552 (sem_variable::ctor): Remove.
7554 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7557 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7559 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7561 * ipa-icf.c: Include stor-layout.h
7562 (sem_function::compare_cgraph_references): Rename to ...
7563 (sem_item::compare_cgraph_references): ... this one.
7564 (sem_variable::equals_wpa): New function
7565 (sem_variable::equals): Do not check stuff already verified by
7567 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7568 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7569 (sem_function): Remove compare_cgraph_references.
7570 (sem_variable): Turns equals_wpa into non-inline.
7572 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7574 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7575 (sem_item::add_expr): New function.
7576 (sem_function::hash_stmt): Handle operands of most statements.
7577 (sem_variable::get_hash): Hash the actual constructor.
7578 * ipa-icf.h (sem_item): Add add_expr.
7579 (sem_function): Update prototype of hash_stmt
7581 2015-02-28 Martin Liska <mliska@suse.cz>
7582 Jan Hubicka <hubicka@ucw.cz>
7585 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7587 (func_checker::compare_variable_decl): Skip symtab vars.
7588 (func_checker::compare_cst_or_decl): Update.
7589 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7590 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7591 use correct symtab predicates.
7592 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7593 (sem_variable::parse): Update comment.
7594 (sem_item_optimizer::build_graph): Consider ultimate aliases
7597 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7599 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7604 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7605 (sem_variable::merge) Likewise.
7607 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7609 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7610 target; also match flag_ipa_devirt.
7612 2015-03-01 Martin Liska <mliska@suse.cz>
7613 Jan Hubicka <hubicka@ucw.cz>
7615 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7616 Validate variable alignment.
7617 * ipa-icf.c (sem_function::equals_private): Be more precise
7618 about non-common function attributes.
7619 (sem_variable::equals): Likewise.
7621 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7624 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7625 across COMDAT group boundary.
7627 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7630 * ipa-icf.c (clear_decl_rtl): New function.
7631 (sem_function::merge): Clear RTL before forming alias.
7632 (sem_variable::merge): Clear RTL before forming alias.
7634 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7637 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7639 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7641 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7644 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7646 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7647 a typo in the description.
7649 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7652 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7653 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7654 * lra-constraints.c: Include "params.h".
7655 (EBB_PROBABILITY_CUTOFF): Use
7656 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7657 (lra_inheritance): Use '<' instead of '<=' for
7658 EBB_PROBABILITY_CUTOFF.
7659 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7662 2015-02-27 Martin Liska <mliska@suse.cz>
7664 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7665 vector length condition.
7667 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7669 * doc/extend.texi (x86 transactional memory intrinsics):
7670 Reorganize discussion of _xbegin. Clarify that the return
7671 value is a bit mask. Expand example and move to end of section.
7673 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7674 Aldy Hernandez <aldyh@redhat.com>
7676 PR rtl-optimization/65220
7677 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7679 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7682 * lra-remat.c (update_scratch_ops): New.
7683 (do_remat): Call it.
7684 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7685 (remove_scratches): ... here.
7686 * lra-int.h (lra_register_new_scratch_op): New prototype.
7688 2015-02-27 Marek Polacek <polacek@redhat.com>
7691 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7692 -Wformat-signedness anymore.
7694 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7696 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7698 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7700 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7702 * config/s390/s390.c (enum s390_builtin):
7703 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7704 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7705 (s390_init_builtins): Generate new builtin functions.
7706 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7707 (s390_sfpc, s390_efpc): New pattern definitions.
7709 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7711 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7712 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7713 (s390_builtin_decls): New array.
7714 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7715 (s390_builtin_decl): New function.
7716 (TARGET_BUILTIN_DECL): Define macro.
7718 2015-02-27 Richard Biener <rguenther@suse.de>
7721 * builtins.c (get_object_alignment_2): Make sure to re-apply
7722 the ANDed mask after recursing to its operand gets us a new
7723 misalignment bit position.
7725 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7726 Martin Liska <mliska@suse.cz>
7729 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7730 Use address_matters_p.
7731 (redirect_all_callers, set_addressable): New functions.
7732 (sem_function::merge): Reorganize and fix merging issues.
7733 (sem_variable::merge): Likewise.
7734 (sem_variable::compare_sections): Remove.
7735 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7737 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7739 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7741 (address_matters_1): New function.
7742 (symtab_node::address_matters_p): New function.
7743 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7744 check for merged flag.
7745 * cgraph.h (address_matters_p): Declare.
7746 (symtab_node::address_taken_from_non_vtable_p): Remove.
7747 (symtab_node::address_can_be_compared_p): New method.
7748 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7749 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7751 (comdat_can_be_unshared_p_1) Use address_matters_p.
7752 (update_vtable_references): Fix formating.
7753 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7754 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7755 * cgraphclones.c: Preserve merged and icf_merged flags.
7757 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7759 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7760 (Label Attributes): Likewise.
7761 (Cilk Plus Builtins): Likewise.
7762 (ARC SIMD Built-in Functions): Likewise.
7763 (ARM C Language Extensions (ACLE)): Likewise.
7764 (PowerPC Built-in Functions): Likewise.
7765 (PowerPC Hardware Transactional Memory Built-in Functions):
7768 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7770 PR tree-optimization/65216
7771 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7772 new stmt and new SSA_NAME for lhs whenever the arguments have
7773 changed and weren't just swapped. Fix comment typo.
7775 PR tree-optimization/65215
7776 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7777 for PDP endian targets.
7778 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7779 Fix up formatting issues.
7780 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7781 size is smaller than the original, adjust MEM_REF offset by the
7782 difference of sizes. Use is_gimple_mem_ref_addr instead of
7783 is_gimple_min_invariant test to avoid adding address temporaries.
7785 2015-02-26 Martin Liska <mliska@suse.cz>
7786 Jan Hubicka <hubicka@ucw.cz>
7789 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7790 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7791 (sem_item_optimizer::process_cong_reduction): Include division by
7792 sensitive references.
7793 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7794 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7795 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7797 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7800 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7802 * config/avr/avr.c: Same.
7803 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7804 Refuse any constant address not in 0..0xbf.
7805 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7806 tiny_valid_direct_memory_access_range from insn conditions.
7807 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7809 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7812 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7813 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7814 * config/sh/predicates.md (const_logical_operand): New predicate.
7815 * config/sh/sh.md: Add new peephole2 patterns.
7817 2015-02-26 Marek Polacek <polacek@redhat.com>
7820 * ipa-inline.c (early_inliner): Recompute inline parameters.
7822 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7825 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7826 instructions with TImode operands are included in the analysis.
7828 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7830 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7831 of an EDGE_FSM_THREAD.
7833 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7835 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7837 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7840 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7842 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7844 PR tree-optimization/65048
7845 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7846 (thread_through_all_blocks): Call valid_jump_thread_path.
7847 Remove invalid FSM jump-thread paths.
7849 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7851 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7852 (ipa_write_optimization_summaries): Likewise.
7853 * tree-streamer.h: Include data-streamer.h.
7854 (streamer_mode_table): Declare extern variable.
7855 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7856 * lto-streamer-out.c (lto_output_init_mode_table,
7857 lto_write_mode_table): New functions.
7858 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7860 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7861 (lto_create_simple_input_block): Add mode_table argument to the
7862 lto_input_block constructors.
7863 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7865 * data-streamer-in.c (string_for_index): Likewise.
7866 * ipa-inline-analysis.c (inline_read_section): Likewise.
7867 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7868 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7869 * lto-streamer-in.c (lto_read_body_or_constructor,
7870 lto_input_toplevel_asms): Likewise.
7871 (lto_input_mode_table): New function.
7872 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7873 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7874 Use bp_pack_machine_mode.
7875 * real.h (struct real_format): Add name field.
7876 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7877 (class lto_input_block): Add mode_table member.
7878 (lto_input_block::lto_input_block): Add mode_table_ argument,
7879 initialize mode_table.
7880 (struct lto_file_decl_data): Add mode_table field.
7881 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7882 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7883 unpack_ts_decl_common_value_fields,
7884 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7885 * tree-streamer.c (streamer_mode_table): New variable.
7886 * real.c (ieee_single_format, mips_single_format,
7887 motorola_single_format, spu_single_format, ieee_double_format,
7888 mips_double_format, motorola_double_format,
7889 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7890 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7891 ibm_extended_format, mips_extended_format, ieee_quad_format,
7892 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7893 decimal_single_format, decimal_double_format, decimal_quad_format,
7894 ieee_half_format, arm_half_format, real_internal_format): Add name
7896 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7898 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7901 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7902 reordering for selective scheduling.
7904 2015-02-26 Terry Guo <terry.guo@arm.com>
7906 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7907 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7908 (arm_arch_no_volatile_ce): Declare new global variable.
7909 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7910 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7911 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7912 (TARGET_NO_VOLATILE_CE): New macro.
7913 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7914 volatile memory access in IT block
7916 2015-02-25 Kai Tietz <ktietz@redhat.com>
7918 PR tree-optimization/61917
7919 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7920 that reduc_def_stmt is null.
7922 2015-02-25 Martin Liska <mliska@suse.cz>
7924 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7925 hard register variables.
7927 2015-02-25 Kai Tietz <ktietz@redhat.com>
7930 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7931 (symtab::noninterposable_alias): Likewise.
7933 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7936 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7938 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7940 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7943 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7944 as split condition; force split via '#' in output pattern.
7946 2015-02-25 Richard Biener <rguenther@suse.de>
7947 Kai Tietz <ktietz@redhat.com>
7949 PR tree-optimization/61917
7950 * tree-vect-loop.c (vectorizable_reduction): Allow
7951 vect_internal_def without reduction to exit graceful.
7953 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7956 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7957 only with NONDEBUG_INSN_P.
7959 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7961 Use variadic macros with avr-log.c.
7963 * config/avr/avr-protos.h (avr_vdump): New prototype.
7964 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7965 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7966 * config/avr/avr-log.c: Adjust comments.
7967 (avr_vdump): New function.
7968 (avr_vadump): Pass caller as 2nd argument instead of format string.
7969 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7970 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7972 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7975 * target.def (target_option_stream_in): New target hook.
7976 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7977 targetm.target_option.post_stream_in if non-NULL.
7978 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7979 * doc/tm.texi: Updated.
7980 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7982 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7984 2015-02-24 Jeff Law <law@redhat.com>
7987 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7988 of operand 0 and operand 2.
7989 (zero_cost_loop_end, loop_end): Similarly.
7991 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7993 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7996 2015-02-24 DJ Delorie <dj@redhat.com>
7998 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7999 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8000 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8001 instead of hardcoding SImode.
8003 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8005 * omp-low.c (create_omp_child_function): Tag entrypoint
8006 functions with a special attribute.
8008 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8011 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8013 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8015 PR rtl-optimization/65123
8016 * lra-remat.c (operand_to_remat): Check hard regs in insn
8019 2015-02-24 Nick Clifton <nickc@redhat.com>
8021 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8024 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8027 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8028 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8029 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8030 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8031 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8032 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8033 (BUILT_IN_GOACC_PARALLEL): Specify as
8034 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8035 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8037 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8038 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8039 Remove function types.
8040 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8041 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8042 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8045 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8047 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8049 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8051 PR tree-optimization/65170
8052 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8053 if val[1] < 0, clear also val[2] and return 3.
8055 2015-02-24 Alan Modra <amodra@gmail.com>
8058 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8059 when *base is a reg. Handle nested plus addresses. Simplify
8062 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8064 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8065 use natural alignment when optimizing for size.
8067 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8070 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8071 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8072 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8074 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8077 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8078 too big for a wide_int. Implement missing wrapping operation.
8080 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8083 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8084 instead of const_int 4294901760.
8086 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8088 * config/avr/t-avr: Fix typo in comment.
8090 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8092 * doc/rtl.texi (fma): Clarify documentation.
8094 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8097 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8098 over input_location.
8100 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8102 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8103 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8104 restrict alignments to absolute_biggest_alignment.
8105 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8107 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8108 * doc/tm.texi: Regenerate.
8109 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8111 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8114 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8116 2015-02-20 Richard Biener <rguenther@suse.de>
8118 PR tree-optimization/65136
8119 * tree-ssa-propagate.c: Include cfgloop.h.
8120 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8121 arguments with constants.
8123 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8124 Martin Liska <mliska@suse.cz>
8127 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8128 don't try to create_thunk if stdarg_p. If
8129 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8130 redirect_callers if possible.
8131 (sem_item_optimizer::execute): Call unregister_hooks here...
8132 (ipa_icf_driver): ... instead of here.
8134 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8136 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8137 Mark operand 0 as earlyclobber in 2nd alternative.
8138 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8139 Write negated shift amount into QI lowpart operand 0 and use it
8141 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8143 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8145 * cgraph.h (clone_function_name_1): Declare.
8146 * cgraphclones.c (clone_function_name_1): New function.
8147 (clone_function_name): Use it.
8148 * lto-partition.c: Include "stringpool.h".
8149 (must_not_rename, maybe_rewrite_identifier)
8150 (validize_symbol_for_target): New static functions.
8151 (privatize_symbol_name): Use must_not_rename.
8152 (promote_symbol): Call validize_symbol_for_target.
8153 (lto_promote_cross_file_statics): Likewise.
8154 (lto_promote_statics_nonwpa): Likewise.
8156 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8159 * config/avr/avr.md (pushhi_insn): New insn.
8160 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8162 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8163 Jakub Jelinek <jakub@redhat.com>
8165 * tree-streamer.c (preload_common_nodes): Don't preload
8166 TI_VA_LIST* for offloading.
8167 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8170 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8172 * config/pa/pa.c (pa_emit_move_sequence): Always force
8173 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8176 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8177 (TARGET_ASM_RELOC_RW_MASK): Define.
8178 (pa_cannot_force_const_mem): Revert previous change.
8180 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8181 Jan Hubicka <hubicka@ucw.cz>
8184 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8185 across jump functions.
8187 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8189 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8191 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8193 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8195 2015-02-19 Richard Henderson <rth@redhat.com>
8198 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8199 test DECL_EXTERNAL independent of symtab_node.
8201 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8204 * varpool.c (varpool_node::get_constructor): Return early
8205 if this->lto_file_data is NULL.
8207 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8209 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8210 (rank_for_schedule_debug): Update.
8211 (ready_sort): Make static. Move sorting logic to ...
8212 (ready_sort_debug, ready_sort_real): New static functions.
8213 (schedule_block): Sort both debug insns and real insns in preparation
8214 for ready list trimming. Improve debug output.
8215 * sched-int.h (ready_sort): Remove global declaration.
8217 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8219 * ipa-icf.c (sem_function::equals_private): Adjust.
8220 (sem_function::bb_dict_test): Take a vec<int> * instead of
8222 * ipa-icf.h (bb_dict_test): Likewise.
8224 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8226 PR gcov-profile/64634
8227 * tree-eh.c (frob_into_branch_around): Fix up typos
8228 in function comment.
8229 (lower_catch): Put eh_seq resulting from EH lowering of
8230 the cleanup sequence after the cleanup rather than before it.
8232 2015-02-18 Tom de Vries <tom@codesourcery.com>
8234 * common.opt (fstdarg-opt): New option.
8235 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8236 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8237 (@item -fstdarg-opt): New item.
8239 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8242 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8245 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8247 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8249 (ALL_HOST_OBJS): Add mkoffload.o.
8250 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8252 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8254 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8255 (compare_virtual_tables): Be smarter about skipping typeinfos;
8256 do sane output on virtual table table mismatch.
8257 (warn_odr): Be ready for forward declarations of enums;
8258 output sane info on base mismatch and virtual table mismatch.
8259 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8260 when only one type is polymorphic.
8261 (get_odr_type): Fix hashtable corruption.
8262 (dump_odr_type): Dump mangled names.
8264 2015-02-18 Richard Biener <rguenther@suse.de>
8266 PR tree-optimization/65063
8267 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8268 have replaced looparound PHIs.
8270 2015-02-18 Martin Liska <mliska@suse.cz>
8272 * lto-streamer.c (lto_streamer_init): Encapsulate
8273 streamer_check_handled_ts_structures with checking macro.
8275 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8278 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8279 section if !implicit_section.
8280 (cgraph_node::create_version_clone_with_body): Likewise.
8281 * trans-mem.c (ipa_tm_create_version): Likewise.
8283 2015-02-18 Richard Biener <rguenther@suse.de>
8285 PR tree-optimization/62217
8286 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8289 2015-02-18 Marek Polacek <polacek@redhat.com>
8292 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8293 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8294 is in range [-16K, -1]. Don't issue run-time error if
8295 (ptr > ptr + offset).
8297 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8299 * doc/install.texi (nvptx-*-none): New section.
8300 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8301 * config/nvptx/nvptx.opt: Update.
8303 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8304 (access_check): New functions, copied from
8305 config/i386/intelmic-mkoffload.c.
8306 (main): For non-installed testing, look in all COMPILER_PATHs for
8309 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8311 2015-02-18 Andrew Pinski <apinski@cavium.com>
8312 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8314 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8315 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8317 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8319 * ipa-visibility.c (function_and_variable_visibility): Only
8320 check locality if node is not already local.
8321 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8322 call_for_symbol_and_aliases instead of
8323 call_for_symbol_thunks_and_aliases.
8324 (ipa_inline): Likewise.
8325 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8327 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8328 call_for_symbol_and_aliases.
8329 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8330 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8331 (ipa_propagate_frequency): Update.
8332 (ipa_profile): Add opt_for_fn gueards.
8334 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8336 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8337 * doc/invoke.texi (SH options): Document it.
8338 * config/sh/sh.c (sh_insn_length_adjustment): Check
8339 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8341 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8343 * common.opt (fipa-cp-alignment): New.
8344 * ipa-cp.c (ipcp_store_alignment_results): Check
8345 flag_ipa_cp_alignment.
8346 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8348 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8349 * doc/invoke.texi: Document -fipa-cp-alignment.
8351 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8354 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8355 to nil. Adjust comments.
8357 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8359 * ipa-visibility.c (function_and_variable_visibility): Only
8360 check locality if node is not already local.
8361 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8362 call_for_symbol_and_aliases instead of
8363 call_for_symbol_thunks_and_aliases.
8364 (ipa_inline): Likewise.
8365 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8367 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8368 call_for_symbol_and_aliases.
8369 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8370 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8371 (ipa_propagate_frequency): Update.
8372 (ipa_profile): Add opt_for_fn guards.
8374 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8376 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8377 skipping of "strange" tokens.
8379 2015-02-17 Jeff Law <law@redhat.com>
8381 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8384 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8386 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8387 as forcing a HARD_DEP between instructions, thereby
8388 disallowing rewriting to break dependencies.
8390 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8392 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8393 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8394 variables in boundary that have no inlitalizer encoded and are
8396 * varasm.c (default_binds_local_p_2): External definitions do not
8397 count as definitions here.
8399 2015-02-16 Jeff Law <law@redhat.com>
8401 PR tree-optimization/64823
8402 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8404 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8405 threading through blocks with PHIs, but no statements.
8406 (thread_through_normal_block): Distinguish between blocks where
8407 we did not process all the statements and blocks with no statements.
8409 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8410 James Greenhalgh <james.greenhalgh@arm.com>
8413 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8414 section if not linkonce. Fix up formatting.
8415 (cgraph_node::create_version_clone_with_body): Copy section.
8416 * trans-mem.c (ipa_tm_create_version): Likewise.
8418 2015-02-16 Richard Biener <rguenther@suse.de>
8420 PR tree-optimization/65077
8421 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8422 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8423 (find_func_aliases): Allow float values to carry pointers again.
8425 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8427 * doc/install.texi (Specific): Reorder targets list to put
8428 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8431 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8432 David Edelsohn <dje.gcc@gmail.com>
8435 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8436 mapping class to external variable or function reference.
8437 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8440 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8443 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8444 ASM_WEAKEN_DECL if defined.
8446 2015-02-16 Richard Biener <rguenther@suse.de>
8449 * varasm.c (default_file_start): For LTO produced units
8450 emit <artificial> as file directive.
8452 2015-02-16 Richard Biener <rguenther@suse.de>
8454 PR tree-optimization/63593
8455 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8456 stmts and releasing SSA names until...
8457 (execute_pred_commoning): ... after processing all chains.
8459 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8462 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8465 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8467 * doc/bugreport.texi: Adjust section titles throughout the file
8468 to use "Title Case".
8469 * doc/extend.texi: Likewise.
8470 * doc/gcov.texi: Likewise.
8471 * doc/implement-c.texi: Likewise.
8472 * doc/implement-cxx.texi: Likewise.
8473 * doc/invoke.texi: Likewise.
8474 * doc/objc.texi: Likewise.
8475 * doc/standards.texi: Likewise.
8476 * doc/trouble.texi: Likewise.
8478 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8480 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8481 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8482 * tree.c (lookup_binfo_at_offset): Make static.
8483 (get_binfo_at_offset): Do not shadow offset; add explanatory
8486 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8488 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8489 for all floading point loads and stores except those using a register
8491 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8494 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8496 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8497 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8498 (estimate_growth): Handle uninlinable edges correctly.
8499 (check_callers): New.
8500 (growth_likely_positive): Handle aliases correctly.
8502 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8504 * ipa-chkp.c: Use iterate_direct_aliases.
8505 * symtab.c (resolution_used_from_other_file_p): Move inline.
8506 (symtab_node::create_reference): Fix formating.
8507 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8508 (symtab_node::iterate_reference): Move inline.
8509 (symtab_node::iterate_referring): Move inline.
8510 (symtab_node::iterate_direct_aliases): Move inline.
8511 (symtab_node::used_from_object_file_p_worker): Inline into ...
8512 (symtab_node::used_from_object_file_p): ... this one; move inline.
8513 (symtab_node::call_for_symbol_and_aliases): Move inline;
8514 use iterate_direct_aliases.
8515 (symtab_node::call_for_symbol_and_aliases_1): New method.
8516 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8517 use iterate_direct_aliases.
8518 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8519 (varpool_node::call_for_node_and_aliases): Rename to ...
8520 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8521 use iterate_direct_aliases.
8522 (varpool_node::call_for_symbol_and_aliases_1): New method.
8523 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8524 (ipa_discover_readonly_nonaddressable_var): Update.
8525 * ipa-devirt.c: Fix formating.
8526 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8528 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8529 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8530 * cgraph.h (used_from_object_file_p_worker): Remove.
8531 (resolution_used_from_other_file_p): Move inline.
8532 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8533 (symtab_node::iterate_reference): Move inline.
8534 (symtab_node::iterate_referring): Move inline.
8535 (symtab_node::iterate_direct_aliases): Move inline.
8536 (symtab_node::used_from_object_file_p_worker): Inline into ...
8537 (symtab_node::used_from_object_file_p): Move inline.
8538 * tree-emutls.c (ipa_lower_emutls): Update.
8539 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8540 (varpool_node::call_for_node_and_aliases): Remove.
8542 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8544 PR tree-optimization/62209
8545 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8546 op == range->exp, insert seq and gimplified code after labels
8547 instead of after the phi.
8549 2015-02-13 Jeff Law <law@redhat.com>
8552 Revert my change for tree-optimization/64823.
8554 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8556 PR tree-optimization/65053
8557 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8558 cond, either reset VR on lhs or set it to phi result VR.
8560 2015-02-13 Jeff Law <law@redhat.com>
8562 PR tree-optimization/64823
8563 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8564 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8565 threading through blocks with PHIs, but no statements.
8566 (thread_through_normal_block): Distinguish between blocks where
8567 we did not process all the statements and blocks with no statements.
8569 PR rtl-optimization/47477
8570 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8571 simplifier to narrow arithmetic.
8573 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8576 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8577 polymorphic call info when type is not known to be preserved.
8579 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8582 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8583 (inline_call): Use it.
8585 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8587 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8588 GOMP_DEVICE_NVIDIA_PTX.
8590 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8593 * stmt.c (emit_case_nodes): Use void_type_node instead of
8594 NULL_TREE as LABEL_DECL type.
8596 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8598 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8600 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8601 symbolic references to data to be forced to constant memory on the
8604 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8606 PR tree-optimization/65002
8607 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8609 * tree-sra.c (some_callers_have_no_vuse_p): New.
8610 (ipa_early_sra): Reject functions whose callers
8611 assume function is read only.
8613 2015-02-13 Richard Biener <rguenther@suse.de>
8616 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8617 for LTO produced CUs.
8619 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8621 PR tree-optimization/64705
8622 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8623 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8624 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8625 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8626 expand_simple_operations.
8628 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8629 Richard Henderson <rth@redhat.com>
8632 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8633 before notice_global_symbol.
8634 (varpool_node::finalize_decl): Likewise.
8635 * varasm.c (default_binds_local_p_2): Rename from
8636 default_binds_local_p_1, add weak_dominate argument. Use direct
8637 returns instead of assigning to local variable. Unify varpool and
8638 cgraph paths via symtab_node. Reject undef weak variables before
8639 testing visibility. Reorder tests for simplicity.
8640 (default_binds_local_p): Use default_binds_local_p_2.
8641 (default_binds_local_p_1): Likewise.
8642 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8644 (default_elf_asm_output_external): Emit visibility when specified.
8646 2015-02-13 Alan Modra <amodra@gmail.com>
8648 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8649 code setting up r11 for out-of-line fp restore.
8651 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8653 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8654 (muser-mode): Likewise.
8656 2015-02-13 Alan Modra <amodra@gmail.com>
8658 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8659 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8661 2015-02-12 David Howells <dhowells@redhat.com>
8663 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8665 * tree-ssa-uninit.c (dump_predicates): Likewise.
8666 * opts.c (print_filtered_help): Likewise.
8668 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8670 * dwarf2out.c (output_die): Use "%s", name instead of name to
8671 avoid -Wformat-security warning.
8673 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8674 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8675 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8676 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8678 2015-02-12 Jason Merrill <jason@redhat.com>
8680 * common.opt (-flifetime-dse): New.
8682 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8685 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8687 PR tree-optimization/65014
8688 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8689 use original second operand of arg0 or arg1 instead of
8690 that adjusted by STRIP_NOPS.
8692 2015-02-11 Jeff Law <law@redhat.com>
8695 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8696 that needs to be queued, just queue it for a single cycle.
8698 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8700 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8701 bodies of thunks; comment on why.
8702 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8705 2015-02-11 Richard Henderson <rth@redhat.com>
8708 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8709 regions of __builtin_eh_copy_values.
8711 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8714 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8715 ultimate alias is MEM with SYMBOL_REF satisfying
8716 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8717 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8719 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8721 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8722 "diagnostic-core.h".
8723 (main): Initialize progname, and call diagnostic_initialize.
8725 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8726 instead of __OPENMP_TARGET__.
8728 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8729 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8732 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8734 * doc/sourcebuild.texi (pie_enabled): Document.
8736 2015-02-11 Martin Liska <mliska@suse.cz>
8739 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8740 a return value for call to a function that is noreturn.
8742 2015-02-11 Richard Biener <rguenther@suse.de>
8745 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8748 2015-02-11 Andrew Pinski <apinski@cavium.com>
8751 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8752 Change the first argument type to size_type_node and add another
8754 (aarch64_simd_expand_builtin): Handle the new argument to
8755 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8756 print an out when the first two arguments are not
8757 nonzero integer constants.
8758 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8759 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8761 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8764 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8765 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8766 (ix86_set_current_function): Rewritten.
8767 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8768 when creating builtin fndecls.
8770 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8773 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8775 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8776 have no comdat group.
8777 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8778 (lto_output_varpool_node): Always output alias info.
8779 (output_refs): Output refs of boundary aliases, too.
8780 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8781 (output_symtab): Output call eges in thunks in boundary.
8782 (get_alias_symbol): Remove.
8783 (input_node, input_varpool_node): Do not special case weakrefs.
8784 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8785 alias and thunks targets in the boundary; do not take removed symbols
8786 from their comdat groups.
8787 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8788 (cgraph_node::global_info): Remove.
8789 (cgraph_node::rtl_info): Look through aliases and thunks.
8790 * cgrpah.h (global_info): Remove.
8791 (non_local_p): Remove.
8793 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8794 Sandra Loosemore <sandra@codesourcery.com>
8796 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8797 to inline asm. List dialects in proper order.
8799 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8800 Sandra Loosemore <sandra@codesourcery.com>
8802 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8804 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8806 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8807 modified) reference to Solaris.
8809 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8811 * doc/extend.texi (Extended Asm): Fix typos.
8813 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8816 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8818 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8821 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8822 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8823 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8824 * config/sh/constraints.md (Ara, Add): New constraints.
8825 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8827 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8828 atomic_mem_operand_0. Don't use force_reg on the memory address.
8829 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8830 Sra constraint. Convert to insn_and_split. Add workaround for
8832 (atomic_compare_and_swap<mode>_hard): Copy to
8833 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8834 Use atomic_mem_operand_0 predicate.
8835 (atomic_compare_and_swap<mode>_soft_gusa,
8836 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8838 (atomic_compare_and_swap<mode>_soft_tcb,
8839 atomic_compare_and_swap<mode>_soft_imask,
8840 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8841 atomic_mem_operand_0 predicate and SraSdd constraints.
8842 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8844 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8845 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8846 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8847 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8848 force_reg on the memory address.
8849 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8850 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8851 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8852 atomic_mem_operand_1 predicate and Sra constraint.
8853 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8854 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8855 Use atomic_mem_operand_1 predicate.
8856 (atomic_<fetchop_name><mode>_hard): Copy to
8857 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8858 Use atomic_mem_operand_1 predicate.
8859 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8860 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8861 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8862 insn_and_split. Use atomic_mem_operand_1 predicate.
8863 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8864 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8865 Use atomic_mem_operand_1 predicate.
8866 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8867 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8868 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8869 in generated insn with original mem operand before emitting the insn.
8870 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8871 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8872 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8873 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8874 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8875 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8876 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8877 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8878 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8879 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8880 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8881 atomic_not_fetch<mode>_soft_tcb,
8882 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8883 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8884 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8885 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8887 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8889 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8890 and 3 earlyclobber operands.
8892 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8894 * common.opt (fstack-reuse): Mark as optimization.
8896 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8899 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8901 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8903 PR tree-optimization/64326
8904 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8906 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8908 PR gcov-profile/61889
8909 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8911 2015-02-10 Richard Biener <rguenther@suse.de>
8913 PR tree-optimization/64995
8914 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8915 value we use is final.
8916 (visit_reference_op_store): Always valueize op.
8917 (visit_use): Properly valueize vuses.
8919 2015-02-10 Richard Biener <rguenther@suse.de>
8921 PR tree-optimization/64909
8922 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8923 pass a scalar-stmt count estimate to the cost model.
8924 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8926 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8928 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8929 enabled by default together with var-tracking.
8931 2015-02-10 Nick Clifton <nickc@redhat.com>
8933 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8934 included in previous rl78 commit.
8936 2015-02-10 Richard Biener <rguenther@suse.de>
8938 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8939 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8942 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8944 PR gcov-profile/61889
8945 * config.in: regenerate.
8946 * configure.in: Likewise.
8947 * configure.ac: Check for ftw.h.
8948 * gcov-tool.c: Check for ftw.h before using nftw.
8950 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8953 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8954 assert when not in lto mode.
8956 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8958 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8959 initialization/assignment of conflict_size.
8961 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8964 * ipa-cp.c (gather_caller_stats): Skip thunks.
8965 (propagate_constants_topo): Skip aliases.
8967 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8970 * config/sh/sh.c (sh_option_override): Don't change
8971 -freorder-blocks-and-partition to -freorder-blocks even when
8972 unwinding is enabled.
8973 (sh_can_follow_jump): Return false if the followee jump is
8974 a crossing jump when -freorder-blocks-and-partition is specified.
8975 * config/sh/sh.md (*jump_compact_crossing): New insn.
8977 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8978 Kaz Kojima <kkojima@gcc.gnu.org>
8981 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8982 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8983 (sh_can_redirect_branch): Rename to ...
8984 (sh_can_follow_jump): ... this. Constify argument types.
8985 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8986 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8987 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8988 * doc/tm.texi: Regenerate.
8990 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8993 * builtins.c (expand_builtin): Call targetm.expand_builtin
8994 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8996 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8999 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9001 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9004 * ipa-icf.c (set_local): New function.
9005 (sem_function::merge): Use it.
9007 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9009 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9010 (add_type_duplicate): Fix comparison of BINFOs.
9012 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9014 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9015 on getting VOID pointer.
9017 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9020 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9023 2015-02-09 Richard Biener <rguenther@suse.de>
9025 * genmatch.c (replace_id): Copy expr_type.
9027 2015-02-09 Richard Biener <rguenther@suse.de>
9029 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9030 (streamer_write_tree_bitfields): Declare.
9031 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9032 properly unpack padding.
9033 (unpack_value_fields): Inline ...
9034 (streamer_read_tree_bitfields): ... here.
9035 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9036 and properly add padding bits.
9037 (streamer_pack_tree_bitfields): Fold into ...
9038 (streamer_write_tree_bitfields): ... this new function,
9039 exposing the bitpack object.
9040 * lto-streamer-out.c (lto_write_tree_1): Call
9041 streamer_write_tree_bitfields.
9043 2015-02-09 Richard Biener <rguenther@suse.de>
9045 PR tree-optimization/54000
9046 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9047 (struct ivopts_data): Add loop_loc member.
9048 (tree_ssa_iv_optimize_loop): Dump loop location.
9049 (create_new_ivs): Likewise, also dump number of IVs generated.
9051 2015-02-09 Martin Liska <mliska@suse.cz>
9053 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9054 just if not yet registered.
9055 (ipa_icf_generate_summary): Register callgraph hooks.
9057 2015-02-08 Andrew Pinski <apinski@cavium.com>
9059 * config/aarch64/aarch64.c (gty_dummy): Delete.
9061 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9064 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9065 (cgraph_node::local_p): Remove thunk related FIXME.
9067 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9070 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9071 is local and optimized.
9072 (ix86_function_sseregparm): Likewise; also use target's SSE math
9073 settings; error out instead of silently generating wrong code
9075 (init_cumulative_args): Look through aliases.
9077 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9080 * ipa-split.c (execute_split_functions): Split if function has aliases.
9082 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9085 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9086 aliases before trying to expand it.
9087 (cgraph_node::expand_thunk): Fix formating.
9089 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9091 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9092 (Using Assembly Language with C): Expand introduction.
9093 (Basic Asm): Copy-edit. Add more information about uses of
9095 (Extended Asm): Copy-edit. Document new escape syntax and
9097 (Global Reg Vars): Copy-edit.
9098 (Local Reg Vars): Likewise.
9100 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9104 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9105 (DBX_CONTIN_CHAR): Define.
9107 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9108 Brian Rzycki <b.rzycki@samsung.com>
9110 PR tree-optimization/64878
9111 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9112 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9113 Stop recursion at loop phi nodes after having visited a loop phi node.
9115 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9117 * toplev.c (process_options): Change flag_ipa_ra before creating
9118 optimization_{default,current}_node.
9121 * cgraphunit.c (cgraph_node::expand_thunk): If
9122 restype is not is_gimple_reg_type nor the thunk_fndecl
9123 returns aggregate_value_p, set restmp to a temporary variable
9126 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9128 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9130 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9133 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9134 add a general secondary reload handler for SDmode, unless we have
9135 both read/write support for SDmode.
9137 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9140 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9141 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9142 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9143 1 before, push it to abstract_vec.
9144 (dwarf2out_abstract_function): Adjust caller. Don't call
9145 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9146 DECL_ABSTRACT_P flags for all abstract_vec elts.
9148 2015-02-06 Renlin Li <renlin.li@arm.com>
9150 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9152 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9154 2015-02-06 Jeff Law <law@redhat.com>
9157 * config/h8300/h8300.c (push): New argument "in_prologue".
9158 Pass "in_prologue" along to "F".
9159 (h8300_push_pop): Corresponding changes.
9160 (h8300_expand_prologue): Likewise.
9161 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9163 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9165 PR rtl-optimization/64957
9167 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9168 IOR rather than for AND.
9170 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9173 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9174 of shift-add and (add + shift) operations. Rename local variable.
9176 2015-02-05 Jeff Law <law@redhat.com>
9179 * config/h8300/constraints.md (U): Correctly dectect
9180 "eightbit_data" memory addresses.
9181 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9182 handle (const (plus (symbol_ref (x)))) where x is declared
9183 as an 8-bit data memory address.
9184 * config/h8300/h8300.md (call, call_value): Correctly detect
9185 "funcvec" functions.
9188 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9189 24 to 28 bits for the H8/300.
9191 2015-02-06 Alan Modra <amodra@gmail.com>
9194 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9195 (rs6000_call_aix): Use it.
9197 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9199 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9202 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9204 * config/h8300/constraints.md ("U" constraint): Use strict
9205 variant of REG_OK_FOR_BASE_P after reload has started.
9207 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9209 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9210 define to zero if !TARGET_NEON.
9211 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9213 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9214 Trevor Saunders <tsaunders@mozilla.com>
9217 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9219 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9222 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9223 when removing varpool nodes.
9225 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9228 * varpool.c (varpool_node::remove): Fix order of variables.
9230 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9233 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9234 speculation resolution and key updates.
9236 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9238 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9239 about not letting any speculative edges unupdated.
9241 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9244 * gcov-io.c (gcov_var): Export.
9246 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9249 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9250 edges that become speculative.
9252 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9254 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9255 or DW_LANG_Fortran08.
9256 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9258 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9259 "GNU Fortran2008" language strings.
9260 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9261 * langhooks.h (lang_GNU_Fortran): New prototype.
9262 * langhooks.c (lang_GNU_Fortran): New function.
9263 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9266 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9268 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9269 (RTX_OK_FOR_OLO10_P): Likewise.
9271 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9273 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9275 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9278 * gimple.c: Include gimple-ssa.h.
9279 (maybe_remove_unused_call_args): New function.
9280 * gimple.h (maybe_remove_unused_call_args): Declare.
9281 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9282 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9283 * gimple-fold.c (gimple_fold_call): Likewise.
9285 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9287 PR rtl-optimization/64905
9288 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9289 pointer alignment if it isn't needed.
9291 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9293 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9294 cortex-a72.cortex-a53.
9295 * config/aarch64/aarch64-tune.md: Regenerate.
9296 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9298 2015-02-04 Nick Clifton <nickc@redhat.com>
9300 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9303 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9305 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9306 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9307 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9309 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9310 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9311 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9312 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9313 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9314 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9315 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9316 * tree-core.h (enum built_in_function): In between
9317 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9318 for builtins that use DEF_BUILTIN_CHKP macro.
9320 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9323 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9324 operands for tcc_comparison exprs. Fix typos.
9327 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9328 of two XORs that have an intervening AND or IOR.
9331 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9332 simplification of XOR of AND to not allocate new rtx before
9333 committing to a simplification.
9335 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9337 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9338 manual swaps in all peepholes.
9340 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9342 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9343 of manual swapping implementation.
9344 (aarch64_expand_vec_perm_const_1): Likewise.
9346 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9348 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9349 (generic_addrcost_table): Remove NAMED_PARAM.
9350 (cortexa57_addrcost_table): Likewise.
9351 (xgene1_addrcost_table): Likewise.
9352 (generic_regmove_table): Likewise.
9353 (cortexa53_regmove_table): Likewise.
9354 (xgene1_regmove_table): Likewise.
9355 (generic_vector_table): Likewise.
9356 (cortexa57_vector_table): Likewise.
9357 (xgene1_vector_table): Likewise.
9358 (generic_tunings): Likewise.
9359 (cortexa53_tunings): Likewise.
9360 (cortexa57_tunings): Likewise.
9361 (xgene1_tunings): Likewise.
9363 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9365 * config/arm/arm-cores.def: Add cortex-a72 and
9366 cortex-a72.cortex-a53.
9367 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9368 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9369 * config/arm/arm-tune.md: Regenerate.
9370 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9371 "cortex-a72.cortex-a53".
9372 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9374 2015-02-04 Nick Clifton <nickc@redhat.com>
9377 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9379 (nonimmediate_di_operand): Likewise.
9381 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9382 prefixes of known F5 using MSP430 MCUs.
9384 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9386 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9387 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9388 instead of __builtin_sqrt.
9390 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9392 * varasm.c (do_assemble_alias): Follow transparent alias
9394 (default_assemble_visibility): Follow transparent alias
9395 chain for decl name.
9397 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9400 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9401 to compute size of referenced value in the constant case.
9403 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9405 PR rtl-optimization/64756
9406 * cse.c (invalidate_dest): New function.
9407 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9408 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9409 invalidate and do not record it.
9411 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9414 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9415 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9416 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9417 atomic_nand<mode>_soft_tcb): New insns.
9418 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9419 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9420 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9421 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9422 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9423 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9424 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9425 atomic_not<mode>_hard if operands[0] is unused.
9426 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9427 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9428 if operands[0] is unused.
9429 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9430 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9431 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9432 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9434 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9435 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9436 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9437 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9438 if operands[0] is unused.
9439 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9440 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9441 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9442 atomic_nand_fetchsi_hard if operands[0] is unused.
9443 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9444 atomic_nand<mode>_hard if operands[0] is unused.
9445 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9446 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9447 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9448 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9449 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9450 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9451 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9452 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9453 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9454 atomic_not<mode>_hard if operands[0] is unused.
9455 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9456 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9458 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9459 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9460 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9461 atomic_nand<mode>_hard if operands[0] is unused.
9462 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9463 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9465 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9468 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9469 * gcc-main.c: New file, containing "main" taken from gcc.c.
9470 * gcc.c (do_self_spec): Free decoded_options.
9471 (class driver): Move declaration to gcc.h.
9472 (main): Move declaration and implementation to new file
9474 (driver_get_configure_time_options): New function.
9475 * gcc.h (class driver): Move this declaration here, from
9477 (driver_get_configure_time_options): New declaration.
9479 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9481 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9482 cross-module inlining.
9483 * cgraph.h (cgraph_node): Add flag merged.
9484 * ipa-icf.c (sem_function::merge): Maintain it.
9486 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9488 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9489 instead of OBJECT_P.
9491 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9494 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9495 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9496 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9497 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9499 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9502 * combine.c (reg_n_sets_max): New variable.
9503 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9504 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9505 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9506 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9507 (rest_of_handle_combine): Initialize reg_n_sets_max.
9509 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9511 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9512 if some always_inline was inlined, apply changes before inlining
9515 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9518 * config/arm/arm.c (arm_option_override): Set
9519 arm_selected_arch/cpu/tune to NULL on entry.
9521 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9522 Andrew Pinski <pinskia@gcc.gnu.org>
9523 Jakub Jelinek <jakub@gcc.gnu.org>
9526 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9527 integer typing for small model. Use IN_RANGE.
9529 2015-02-02 Richard Biener <rguenther@suse.de>
9531 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9532 * tree-vrp.c (vrp_valueize_1): Likewise.
9534 2015-02-02 Alan Modra <amodra@gmail.com>
9536 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9537 than mem for toc_restore.
9538 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9539 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9540 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9542 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9545 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9546 explicit default options.
9548 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9551 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9552 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9553 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9555 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9558 * cfgexpand.c (deep_ter_debug_map): New variable.
9559 (avoid_deep_ter_for_debug): New function.
9560 (expand_debug_expr): If TERed SSA_NAME is in
9561 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9562 instead of trying to expand SSA_NAME's def stmt.
9563 (expand_debug_locations): When expanding debug bind
9564 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9565 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9567 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9568 all debug bind stmts. Delete deep_ter_debug_map after
9569 expand_debug_location if non-NULL and clear it.
9571 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9574 * config/sh/sync.md (atomic_fetch_notsi_hard,
9575 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9576 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9577 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9578 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9579 atomic_not_fetch<mode>_soft_imask): New insns.
9581 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9583 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9584 (rank_for_schedule_debug): Split from ...
9585 (rank_for_schedule): ... this.
9586 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9587 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9589 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9591 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9592 * doc/extend.texi (x86 Variable Attributes): Move section to
9593 correct alphabetization after renaming.
9594 (x86 Type Attributes): Likewise.
9595 (Target Builtins): Re-alphabetize menu.
9596 (x86 Built-in Functions): Move section to correct alphabetization
9598 (x86 transactional memory intrinsics): Likewise.
9599 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9600 and x86 Windows Options in table and menu.
9601 (x86 Options): Move section to correct alphabetization after
9603 (x86 Windows Options): Likewise.
9605 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9607 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9608 preferred names of the architecture and its 32- and 64-bit
9610 * doc/invoke.texi: Likewise.
9611 * doc/md.texi: Likewise.
9613 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9616 * config/i386/predicates.md (address_no_seg_operand): Reject
9617 non-CONST_INT_P operands in invalid mode.
9619 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9622 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9623 * config/i386/predicates.md (address_no_seg_operand): Call
9624 address_operand with VOIDmode.
9625 (vsib_address_operand): Ditto.
9626 (address_mpx_no_base_operand): Ditto.
9627 (address_mpx_no_index_operand): Ditto.
9629 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9632 * lra-constraints.c (original_subreg_reg_mode): New.
9633 (simplify_operand_subreg): Try to simplify subreg of const. Use
9634 original_subreg_reg_mode for it.
9635 (swap_operands): Update original_subreg_reg_mode.
9636 (curr_insn_transform): Set up original_subreg_reg_mode.
9638 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9641 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9643 (process_alt_operands): Use it.
9644 (curr_insn_transform): Check the optional reload pseudo class is
9647 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9649 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9650 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9652 * toplev.h (init_asm_output): Update comment on use of
9653 UNKNOWN_LOCATION with fatal_error.
9654 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9655 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9656 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9657 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9658 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9659 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9660 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9661 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9662 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9663 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9664 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9665 fatal_error changed to pass input_location as first argument.
9667 2015-01-30 Martin Liska <mliska@suse.cz>
9669 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9670 in #pragma GCC diagnostic guards.
9672 2015-01-30 Richard Biener <rguenther@suse.de>
9674 PR tree-optimization/64829
9675 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9676 not add a widening conversion pattern but hand off extra
9677 widenings to callers.
9678 (vect_recog_widen_mult_pattern): Handle extra widening produced
9679 by vect_handle_widen_op_by_const.
9680 (vect_recog_widen_shift_pattern): Likewise.
9681 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9682 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9683 (vect_init_vector_1): Likewise.
9684 (vect_get_vec_def_for_operand): Likewise.
9685 (vect_finish_stmt_generation): Likewise.
9686 (vectorizable_load): Likewise.
9687 (vect_analyze_stmt): Likewise.
9688 (vect_is_simple_use): Likewise.
9690 2015-01-29 Jeff Law <law@redhat.com>
9692 * combine.c (try_combine): Fix typo in comment.
9694 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9697 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9698 (rs6000_stack_info): Add assert.
9699 (rs6000_output_savres_externs): New function, split off from...
9700 (rs6000_output_function_prologue): ... here. Do not call it for
9703 2015-01-29 Jeff Law <law@redhat.com>
9706 * combine.c (try_combine): If I0 is a memory load and I3 a store
9707 to a related address, increase the "goodness" of doing a 4-insn
9708 combination with I0-I3.
9709 (make_field_assignment): Handle SUBREGs in the ior+and case.
9711 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9713 PR tree-optimization/64746
9714 * tree-if-conv.c (mask_exists): New function.
9715 (predicate_mem_writes): Save created mask with given size for further
9717 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9718 (ifcvt_repair_bool_pattern): Collect all statements that are root
9719 of bool pattern and use iterative algorithm to remove multiple uses
9720 of predicates, display number of required iterations.
9722 2015-01-29 Richard Biener <rguenther@suse.de>
9724 PR tree-optimization/64853
9725 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9726 stmt will get simulated again.
9727 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9729 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9731 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9732 return_in_pc. Remove redundant assignments.
9733 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9734 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9736 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9738 * config/i386/i386.c (ix86_mode_after): Make static.
9740 2015-01-29 Richard Biener <rguenther@suse.de>
9742 PR tree-optimization/64844
9743 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9744 dump cost model analysis.
9745 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9746 Do not register adjusted load/store costs here.
9748 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9749 Uros Bizjak <ubizjak@gmail.com>
9751 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9752 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9753 using x86_use_pseudo_pic_reg.
9754 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9755 support for fixed PIC register.
9756 (ix86_use_pseudo_pic_reg): Not static any more.
9758 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9761 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9762 to avoid error in cgraph node verification.
9764 2015-01-29 Marek Polacek <polacek@redhat.com>
9766 * doc/standards.texi: Reflect that the default for C is gnu11.
9768 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9771 * reorg.c (switch_text_sections_between_p): New function.
9772 (relax_delay_slots): Call it when testing if the jump insn
9773 is removable. Use targetm.can_follow_jump when testing if
9774 the conditional branch can follow an unconditional jump.
9776 2015-01-27 Caroline Tice <cmtice@google.com>
9778 Committing VTV Cywin/Ming patch for Patrick Wollgast
9779 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9780 if -fvtable-verify=preinit/std is used.
9781 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9782 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9783 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9784 if -fvtable-verify=preinit/std is used.
9785 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9786 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9787 if -fvtable-verify=preinit/std is used.
9788 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9789 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9790 * varasm.c (assemble_variable): Add code to properly set the comdat
9791 section and name for the .vtable_map_vars section in case the
9792 target is PE or COFF.
9794 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9797 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9798 make sane BB profile.
9799 (cgraph_node::expand_thunk): Make sane BB profile.
9800 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9801 * cgraph.h (init_lowered_empty_function): Update prototype.
9802 * config/i386/i386.c (make_resolver_func): Update call.
9803 * predict.c (gate): Disable branch prediction pass if
9804 profile is already there.
9806 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9808 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9809 * opth-gen.awk: Likewise.
9810 * common.opt: Mark flag_fp_contract_mode as Optimization.
9812 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9814 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9815 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9817 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9820 * config/sh/predicates.md (atomic_arith_operand,
9821 atomic_logical_operand): Remove.
9822 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9823 (atomic_arith_operand_0): New predicate.
9824 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9825 Use atomic_arith_operand_0 for input values.
9826 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9827 atomic_compare_and_swap<mode>_soft_gusa,
9828 atomic_compare_and_swap<mode>_soft_tcb,
9829 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9830 arith_reg_operand instead of register_operand.
9831 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9832 atomic_arith_operand_0 for newval input.
9833 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9834 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9835 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9836 arith_reg_operand instead of register_operand.
9837 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9838 fetchop_predicate_1, fetchop_constraint_1_llcs,
9839 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9840 fetchop_constraint_1_imask): New code iterator attributes.
9841 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9842 register_operand. Use fetchop_predicate_1.
9843 (atomic_fetch_<fetchop_name>si_hard,
9844 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9845 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9846 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9847 and arith_reg_operand instead of register_operand. Use
9848 fetchop_predicate_1, fetchop_constraint_1_gusa.
9849 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9850 and arith_reg_operand instead of register_operand. Use
9851 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9853 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9854 and arith_reg_operand instead of register_operand. Use
9855 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9857 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9858 register_operand. Use atomic_logical_operand_1.
9859 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9860 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9861 arith_reg_operand instead of register_operand.
9862 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9863 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9864 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9865 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9866 register_operand. Use fetchop_predicate_1.
9867 (atomic_<fetchop_name>_fetchsi_hard,
9868 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9869 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9870 fetchop_constraint_1_llcs.
9871 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9872 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9873 fetchop_constraint_1_gusa.
9874 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9875 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9876 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9877 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9878 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9879 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9880 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9881 register_operand. Use atomic_logical_operand_1.
9882 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9883 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9884 arith_reg_operand instead of register_operand.
9885 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9886 arith_reg_operand instead of register_operand. Use logical_operand
9887 and K08. Adjust asm sequence to allow R0 usage.
9888 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9889 arith_reg_operand instead of register_operand. Use logical_operand
9892 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9895 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9896 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9897 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9898 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9899 all bits in *val_wide.
9901 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9903 * varpool.c (tls_model_names): Fix names.
9904 (varpool_node::dump): Dump tls- prefix for tls models.
9906 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9907 Bernd Schmidt <bernds@codesourcery.com>
9908 Nathan Sidwell <nathan@codesourcery.com>
9910 * config/nvptx/mkoffload.c: New file.
9911 * config/nvptx/t-nvptx: Add build rules for it.
9912 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9913 (extra_programs): Add mkoffload.
9914 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9916 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9918 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9921 * cfgexpand.c (reorder_operands): Skip debug gimples.
9923 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9925 PR tree-optimization/64277
9926 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9927 range info when possible to refine estimation.
9929 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9931 PR tree-optimization/64718
9932 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9933 be a 16bit unsigned integer when n->range is 16.
9934 (bswap_replace): Convert src to that type if necessary for all bswap
9935 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9936 set in pass_optimize_bswap::execute ().
9938 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9940 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9941 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9942 integer and floating point variants.
9943 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9945 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9947 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9948 for all vector modes.
9950 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9953 * doc/sourcebuild.texi (comdat_group): Document.
9955 2015-01-28 Terry Guo <terry.guo@arm.com>
9957 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9959 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9961 * toplev.c (print_version): Add param "show_global_state", and
9962 only print GGC and plugin information if it is true.
9963 (init_asm_output): Pass in "true" for the new param when calling
9965 (process_options): Likewise.
9966 (toplev::main): Likewise.
9967 * toplev.h (print_version): Add new param to decl.
9969 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9973 * tree.c (lookup_binfo_at_offset): New function.
9974 (get_binfo_at_offset): Use it.
9976 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9979 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9980 on vtable being vtable.
9982 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9984 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9985 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9987 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9988 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9989 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9991 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9992 (s390_hotpatch_hw_max): New name.
9993 (s390_hotpatch_trampoline_halfwords): Renamed.
9994 (s390_hotpatch_hw_before_label): New name.
9995 (get_hotpatch_attribute): Removed.
9996 (s390_hotpatch_hw_after_label): New name.
9997 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9999 (s390_attribute_table): Ditto.
10000 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10001 (s390_function_num_hotpatch_hw): New name.
10002 Remove special handling of inline functions and hotpatching.
10003 Return number of nops before and after the function label.
10004 (s390_can_inline_p): Removed.
10005 (s390_asm_output_function_label): Emit a configurable number of nops
10006 after the function label.
10007 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10008 (TARGET_CAN_INLINE_P) Removed.
10009 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10011 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10012 Jiong Wang <jiong.wang@arm.com>
10014 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10016 (cb<optab><mode>1): Likewise.
10017 * config/aarch64/iterators.md (bcond): New define_code_attr.
10019 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10021 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10024 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10026 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10029 2015-01-27 Richard Biener <rguenther@suse.de>
10031 * tree-vrp.c (update_value_range): Intersect the range with
10032 old recorded SSA name range information.
10034 2015-01-27 Nick Clifton <nickc@redhat.com>
10036 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10037 BC, DE and HL registers directly, not via AX.
10038 When decrementing the stack pointer by a large amount, transfer SP
10039 into AX and perform the subtraction there.
10040 (rl78_expand_epilogue): Perform the inverse of the above
10043 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10045 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10047 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10048 Yury Gribov <y.gribov@samsung.com>
10051 * ubsan.c (ubsan_source_location): Refactor code.
10052 (ubsan_type_descriptor): Update type size. Refactor code.
10054 2015-01-27 Richard Biener <rguenther@suse.de>
10056 PR tree-optimization/56273
10057 PR tree-optimization/59124
10058 PR tree-optimization/64277
10059 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10060 from the first VRP pass.
10062 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10065 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10066 handle the first argument in the same loop as all the other arguments.
10068 PR rtl-optimization/61058
10069 * jump.c (cleanup_barriers): Update basic block boundaries
10070 if BLOCK_FOR_INSN is non-NULL on PREV.
10072 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10074 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10075 bounds narrowing, already instrumented calls and calls to
10076 not instrumentable functions.
10078 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10080 PR tree-optimization/64807
10081 * wide-int.cc (wi::divmod_internal): Clear
10082 b_dividend[dividend_blocks_needed].
10084 2015-01-26 DJ Delorie <dj@redhat.com>
10086 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10087 volatile memory references.
10089 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10092 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10094 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10095 shifts if it already fits into K08.
10097 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10100 * ipa-inline.c (inline_small_functions): Print "unknown" even
10101 if edge->call_stmt is non-NULL, but has builtins or unknown
10104 PR middle-end/64421
10105 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10106 with asterisk, skip the first character.
10108 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10111 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10114 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10117 * config/i386/i386.md (*movdi_internal): Also check operand 0
10118 to determine TYPE_LEA operand.
10119 (*movsi_internal): Ditto.
10121 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10123 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10124 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10126 2015-01-26 Renlin Li <renlin.li@arm.com>
10128 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10130 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10133 2015-01-26 Richard Biener <rguenther@suse.de>
10135 PR middle-end/64764
10136 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10137 combining two BIT_AND_EXPR predicates.
10139 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10142 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10144 2015-01-26 Terry Guo <terry.guo@arm.com>
10146 * config/arm/arm.c (arm_file_start): Update the assignment of
10147 Tag_ABI_HardFP_use.
10149 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10151 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10153 config/arm/arm.md: Include the new Cortex-A57 model.
10154 (generic_sched): Don't use generic_sched when tuning for
10157 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10158 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/i386.c (get_builtin_code_for_version): Add
10161 support for BMI and BMI2 multiversion functions.
10163 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10165 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10166 (extract_bit_field): Likewise.
10167 (extract_low_bits): Likewise.
10168 (expand_mult): Likewise.
10169 (expand_mult_highpart_adjust): Likewise.
10171 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10173 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10174 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10175 * config/i386/i386.c (processor_model): Add
10176 M_INTEL_COREI7_BROADWELL.
10177 (arch_names_table): Add "broadwell".
10179 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10188 * config/sh/sh-protos.h
10189 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10190 sh_extending_set_of_reg::use_as_unextended_reg,
10191 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10192 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10193 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10194 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10195 (sh_treg_insns): New class.
10196 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10197 (scope_counter): New class.
10198 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10199 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10200 sh_extending_set_of_reg::can_use_as_unextended_reg,
10201 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10202 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10203 sh_split_treg_set_expr): New functions.
10204 (addsubcosts): Handle treg_set_expr.
10205 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10206 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10207 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10208 (sh_insn_operands_modified_between_p): Make non-static.
10209 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10210 simple_mem_operand in addition to displacement_mem_operand.
10211 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10212 (treg_set_expr, treg_set_expr_not_const01,
10213 arith_reg_or_treg_set_expr): New predicates.
10214 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10215 arith_or_int_operand instead of logical_operand. Convert to
10216 insn_and_split. Try to optimize constant operand in splitter.
10217 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10218 (*tstqi_t_zero): Delete.
10219 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10220 (tstsi_t_and_not): Delete.
10221 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10222 Convert to insn_and_split.
10223 (unnamed split, tstsi_t_zero_extract_xor,
10224 tstsi_t_zero_extract_subreg_xor_little,
10225 tstsi_t_zero_extract_subreg_xor_big): Delete.
10226 (*tstsi_t_shift_mask): New insn_and_split.
10227 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10228 to recombine with surrounding insns when splitting.
10229 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10230 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10231 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10232 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10233 (*cbranch_div0s: Delete.
10234 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10235 Try to recombine with surrounding insns when splitting. Add operand
10237 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10238 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10239 *addc_r_r_msb, *addc_2r_msb): Delete.
10240 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10242 (*addc_negreg_t): New insn_and_split.
10243 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10244 Try to recombine with surrounding insns when splitting.
10245 Add operand order variants.
10246 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10247 insn_and_split patterns.
10248 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10249 surrounding insns when splitting.
10250 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10251 (*rotcl): Likewise. Add zero_extract variant.
10252 (*ashrsi2_31): New insn_and_split.
10253 (*negc): Convert to insn_and_split. Use treg_set_expr.
10254 (*zero_extend<mode>si2_disp_mem): Update comment.
10255 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10257 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10258 with surrounding insns when splitting.
10259 (any_treg_expr_to_reg): New insn_and_split.
10260 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10261 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10262 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10263 *zero_extract_2): New single bit zero extract patterns.
10264 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10265 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10266 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10267 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10269 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10270 register_operand for set source.
10272 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10274 * i386.opt (prefetch_sse): New targetsave.
10275 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10276 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10277 ix86_cost/ix86_tune_cost.
10279 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10281 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10282 Support the JIT by using 0 as the language type.
10284 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10287 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10288 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10289 (mark_regno_live, process_bb_lives): Pass new parameter value to
10290 make_hard_regno_born.
10292 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10294 PR rtl-optimization/63637
10295 PR rtl-optimization/60663
10296 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10297 if elt->cost is MAX_COST for ASM_OPERANDS.
10298 (find_sets_in_insn): Fix up comment typo.
10299 (cse_insn): Don't set src_volatile for all non-volatile
10300 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10301 or with "memory" clobber. Set elt->cost to MAX_COST
10302 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10303 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10305 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10307 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10310 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10312 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10313 libgcc/config/i386/elf-lib.h.
10315 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10318 * gcc.c (print_configuration): Don't print a blank line at the end
10320 (run_attempt): ... but here unstead.
10322 PR middle-end/64734
10323 * omp-low.c (scan_sharing_clauses): Don't ignore
10324 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10325 on target data/update constructs.
10327 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10330 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10331 (DEBUG_RELOAD): Removed define.
10332 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10333 (m32c_function_arg): Added a type cast.
10334 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10335 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10336 * config/m32c/bitops.md (andqi3_16): Likewise.
10337 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10338 (push_a01_l): Likewise.
10340 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10343 * main.c (main): Construct toplev instances with init_signals=true.
10344 * toplev.c (general_init): Add param "init_signals", and use it to
10345 conditionalize the calls to signal and host_hooks.extra_signals.
10346 (toplev::toplev): Add param "init_signals".
10347 (toplev::main): When invoking general_init, pass m_init_signals
10348 to control whether signal-handlers are installed.
10349 * toplev.h (toplev::toplev): Add param "init_signals".
10350 (toplev::m_init_signals): New field.
10352 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10355 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10356 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10357 latter may be affected by the former (e.g. on i686).
10359 2015-01-23 Martin Liska <mliska@suse.cz>
10361 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10362 false positive during profiledbootstrap.
10364 2015-01-23 Tom de Vries <tom@codesourcery.com>
10367 * lto-opts.c (lto_write_options): Output non-explicit conservative
10369 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10370 (append_compiler_options): Pass -fopenacc through.
10372 2015-01-23 Tom de Vries <tom@codesourcery.com>
10375 * lto-opts.c (lto_write_options): Output non-explicit conservative
10377 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10378 (append_compiler_options): Pass -fopenmp through.
10380 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10383 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10386 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10387 * diagnostic.def (DK_ICE_NOBT): New kind.
10388 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10389 like DK_ICE, but never print backtrace.
10390 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10391 (internal_error_no_backtrace): New function.
10392 * gcc.c (execute): Use internal_error_no_backtrace instead of
10395 2015-01-22 Jeff Law <law@redhat.com>
10398 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10399 improve code density for small immediate to memory case.
10400 (insv): Better handle bitfield assignments when the field is
10401 being set to all ones.
10402 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10405 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10406 Jakub Jelinek <jakub@redhat.com>
10408 PR middle-end/64729
10409 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10410 for !TARGET_LIBC_PROVIDES_SSP version and
10411 -fstack-protector-{all,strong,explicit} otherwise.
10412 * config/freebsd.h (LINK_SSP_SPEC): Handle
10413 -fstack-protector-{strong,explicit}.
10415 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10416 H.J. Lu <hongjiu.lu@intel.com>
10419 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10422 2015-01-22 Wei Mi <wmi@google.com>
10424 PR rtl-optimization/64557
10425 * dse.c (record_store): Call get_addr for mem_addr.
10426 (check_mem_read_rtx): Likewise.
10428 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10430 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10432 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10434 * toplev.c (init_local_tick): Process the failure when read
10435 fails for random_seed.
10437 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10438 'pretty_name' to avoid memory overflow.
10440 2015-01-22 Richard Biener <rguenther@suse.de>
10442 PR middle-end/64728
10443 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10444 abnormal coalescing on undefined SSA names.
10446 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10452 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10454 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10456 PR middle-end/63325
10457 * fold-const.c (fold_checksum_tree): Don't include value of
10458 expr->decl_with_vis.symtab_node in the checksum.
10460 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10462 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10464 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10467 * gcc.c (insert_comments): New function.
10468 (try_generate_repro): Call it.
10469 (append_text): Removed.
10471 2015-01-22 Richard Biener <rguenther@suse.de>
10473 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10474 with IL incompatible options. Properly honor user optimize
10477 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10479 PR rtl-optimization/64682
10480 * combine.c (distribute_notes): When moving a death note for
10481 a register that is set in the new I2, make sure to put it
10482 before that new I2.
10484 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10486 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10487 not TARGET_DEFAULT.
10489 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10492 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10493 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10494 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10497 * doc/invoke.texi (-fsanitize=vptr): Document.
10499 PR rtl-optimization/62078
10500 * dse.c: Include cfgcleanup.h.
10501 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10502 anything call purge_all_dead_edges and cleanup_cfg at the end
10505 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10507 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10510 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10512 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10515 2015-01-21 David Sherwood <david.sherwood@arm.com>
10516 Tejas Belagod <Tejas.Belagod@arm.com>
10518 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10519 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10520 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10523 2015-01-21 David Sherwood <david.sherwood@arm.com>
10524 Tejas Belagod <Tejas.Belagod@arm.com>
10526 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10527 (aarch64_reverse_mask): New decls.
10528 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10529 (insn_count): New mode_attr.
10530 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10531 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10532 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10533 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10534 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10535 (aarch64_simd_st4): New patterns.
10536 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10537 (aarch64_reverse_mask): New functions.
10539 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10541 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10543 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10544 addressing modes for BE.
10545 (aarch64_print_operand): Add 'R' specifier.
10546 (aarch64_simd_disambiguate_copy): Delete.
10547 (aarch64_simd_emit_reg_reg_move): New function.
10548 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10549 in define_splits for structural moves.
10550 (mov<mode>): Use less restrictive predicates.
10551 (*aarch64_mov<mode>): Simplify and only allow for LE.
10552 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10554 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10556 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10558 2015-01-21 Richard Henderson <rth@redhat.com>
10561 * ccmp.c (used_in_cond_stmt_p): Remove.
10562 (expand_ccmp_expr): Don't use it.
10564 2015-01-21 Nick Clifton <nickc@redhat.com>
10566 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10569 2015-01-21 Richard Biener <rguenther@suse.de>
10571 PR middle-end/64313
10572 * tree-core.h (builtin_info, builtin_info_type): Turn from
10573 an object with two arrays into an array of an object with
10574 decl and two flags, implicit_p and declared_p.
10575 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10576 set_builtin_decl, set_builtin_decl_implicit_p,
10577 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10578 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10579 * builtins.c (builtin_info): Adjust.
10580 * gimplify.c (gimplify_addr_expr): References to builtins
10581 that have been declared by the user makes them eligible for
10582 use by the compiler. Call set_builtin_decl_implicit_p on them.
10584 2015-01-20 Jeff Law <law@redhat.com>
10587 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10588 allow pc-relative addresses in operand predicates or constraints.
10590 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10592 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10593 neon on aarch32 processors for stringops.
10595 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10598 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10600 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10603 * ipa-inline.c: Include lto-streamer.h
10604 (report_inline_failed_reason): Output source file differences and
10605 flags on optimization/target node mismatch.
10606 (can_inline_edge_p): Consider caller to be the outer inline function;
10607 be less restrictive about matching opimize and optimize_size attributes.
10608 (inline_account_function_p): Break out from ...
10609 (inline_small_functions): ... here.
10610 * ipa-inline-transform.c (clone_inlined_nodes): Use
10611 inline_account_function_p.
10612 (inline_call): Use optimize attribution; use inline_account_function_p.
10613 (inline_transform): Use opt_for_fn.
10614 * ipa-inline.h (inline_account_function_p): Declare.
10616 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10619 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10620 mode if bitsize <= 0.
10621 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10622 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10623 sizes and positions.
10625 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10627 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10628 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10630 (TARGET_ASM_FILE_END): Define.
10632 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10634 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10635 (struct tune_params): Use the enum.
10636 * arm.c (arm_*_tune): Update.
10637 (arm_option_override): Update.
10639 2015-01-20 Richard Biener <rguenther@suse.de>
10642 * ipa-reference.c (add_static_var): Inline ...
10643 (analyze_function): ... here after splitting out from ...
10644 (is_proper_for_analysis): ... this.
10646 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10649 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10650 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10651 replace the conditional with it's true branch.
10652 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10653 (arm_lra_p): Remove.
10655 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10657 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10659 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10661 * config/tilegx/mul-tables.c: Move symtab.h include after
10662 coretypes.h include.
10663 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10664 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10665 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10666 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10667 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10669 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10673 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10675 PR rtl-optimization/64081
10676 * loop-iv.c (def_pred_latch_p): New function.
10677 (latch_dominating_def): Allow specific cases with non-single
10679 (iv_get_reaching_def): Likewise.
10680 (check_complex_exit_p): New function.
10681 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10682 with exits not executing on any iteration.
10684 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10687 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10688 to set branch cost.
10690 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10693 * i386.c (gate): Check flag_expensive_optimizations and
10695 (ix86_option_override_internal): Drop optimize_size condition
10696 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10697 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10698 MASK_PREFER_AVX128.
10699 (ix86_avx256_split_vector_move_misalign,
10700 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10701 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10702 optimize_insn_for_speed_p check.
10704 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10706 * config/mips/mips.h (FP_ASM_SPEC): New define.
10707 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10710 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10713 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10714 nullptr for insn when reaching the first insn.
10715 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10716 (sh_insn_operands_modified_between_p): Add nullptr check.
10717 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10718 sign extending mem load if the insn contains any UNSPEC or
10721 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10723 * params.def (inline-unit-growth): Drop to 15%.
10724 * invoke.texi (inline-unit-growth): Document change.
10726 2015-01-19 Martin Liska <mliska@suse.cz>
10729 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10730 function for second argument of OBJ_TYPE_REF.
10732 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10735 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10736 whether function is an alias.
10738 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10740 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10743 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10745 PR rtl-optimization/64671
10746 * lra-remat.c (operand_to_remat): Don't consider jump and call
10749 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10752 * config/rs6000/default64.h: Include rs6000-cpus.def.
10753 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10754 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10755 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10757 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10759 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10760 pseudo-op to specify assembler dialect.
10762 2015-01-19 Martin Liska <mliska@suse.cz>
10765 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10766 Handle safe potentially removed nodes during filtering.
10768 2015-01-19 Martin Liska <mliska@suse.cz>
10770 * doc/extend.texi (no_icf): Add new attribute description.
10771 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10772 where the pass attempts to merge a function with no_icf attribute.
10774 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10777 * doc/md.texi (ARM Options): Document register constraints.
10779 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10780 Andrew Pinski <apinski@cavium.com>
10783 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10784 (ashl<mode>3): Don't expand if operands[2] is not constant.
10786 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10789 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10790 Match xor-and-xor RTL pattern.
10792 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10794 PR rtl-optimization/64081
10795 * loop-iv.c (def_pred_latch_p): New function.
10796 (latch_dominating_def): Allow specific cases with non-single
10798 (iv_get_reaching_def): Likewise.
10799 (check_complex_exit_p): New function.
10800 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10801 with exits not executing on any iteration.
10803 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10805 * common.opt (fgraphite): Fix a typo.
10807 2015-01-19 Felix Yang <felix.yang@huawei.com>
10809 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10811 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10812 uminp, smax_nanp, smin_nanp): New builtins.
10813 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10814 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10815 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10816 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10817 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10818 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10819 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10820 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10821 vpminnms_f32): Rewrite using builtin functions.
10823 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10826 * omp-low.c (offload_symbol_decl): Remove variable.
10827 (get_offload_symbol_decl): Remove function.
10828 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10829 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10830 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10831 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10832 BUILT_IN_GOACC_UPDATE don't pass it at all.
10834 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10836 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10839 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10841 * ipa-chkp.c (chkp_produce_thunks): Add early param
10842 to split thunks production into two passes. Keep
10843 'always_inline' function bodies after the first pass.
10844 (pass_data_ipa_chkp_early_produce_thunks): New.
10845 (pass_ipa_chkp_early_produce_thunks): New.
10846 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10847 chkp_produce_thunks signature.
10848 (make_pass_ipa_chkp_early_produce_thunks): New.
10849 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10850 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10851 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10853 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10855 * cgraph.c (cgraph_node::dump): Dump profile flags.
10857 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10860 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10861 reg appear first in the parallel.
10863 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10865 * ipa-reference.c (set_reference_optimization_summary,
10866 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10868 (ignore_module_statics): New static var.
10869 (propagate_bits): If ipa-reference is disabled, do not look into local
10871 (analyze_function): Disable analysis when ipa_reference is disabled.
10872 (generate_summary): Do not dump when reference is disabled;
10873 collect vars accessed from functions with ipa-reference disabled.
10874 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10876 (gate): Enable for LTO.
10877 (ignore_edge_p): New function.
10878 (propagate): Skip functions w/o ipa-reference analysis.
10879 * optc-save-gen.awk: Handle optimize_debug correctly.
10880 * opth-gen.awk: Likewise.
10881 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10882 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10883 fira-share-save-slots, fira-share-spill-slots,
10884 fmodulo-sched-allow-regmoves, fpartial-inlining,
10885 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10886 ftracer, ftree-parallelize-loops, fassociative-math,
10887 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10889 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10890 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10892 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10895 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10898 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10900 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10902 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10904 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10905 Remove duplicate option listings.
10907 2015-01-18 Felix Yang <felix.yang@huawei.com>
10909 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10910 (autofdo_source_profile::get_callsite_total_count,
10911 function_instance::get_function_instance_by_decl,
10912 string_table::get_index, string_table::get_index_by_decl,
10913 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10914 Fix comment typos. Reformatting and minor code rearrangement.
10916 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10918 * config/rs6000/rs6000.md (probe_stack): Delete.
10919 (probe_stack_address): New.
10921 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10923 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10924 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10926 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10928 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10929 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10930 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10932 (rs6000_libcall_value): Use the new function.
10934 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10936 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10938 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10940 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10941 implement a more precise life analysis for it during backward scan.
10943 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10945 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10947 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10949 PR rtl-optimization/52773
10950 * calls.c (emit_library_call_value): When pushing arguments use
10951 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10952 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10953 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10955 2015-01-17 Jeff Law <law@redhat.com>
10957 PR rtl-optimization/32790
10958 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10959 not ZERO_EXTEND in SET_DESTs.
10961 2015-01-17 Alan Modra <amodra@gmail.com>
10963 * cprop.c (do_local_cprop): Revert last change.
10965 2015-01-16 DJ Delorie <dj@redhat.com>
10966 Nick Clifton <nickc@redhat.com>
10968 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10969 (addhi3_real): Likewise. Fix [HL+0] syntax.
10970 (subqi3_real): Likewise.
10971 (subhi3_real): Likewise.
10972 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10973 (cbranchhi4_real): Likewise.
10974 (cbranchhi4_real_inverted): Likewise.
10975 (cbranchsi4_real_lt): Likewise.
10976 (cbranchsi4_real_ge): Likewise.
10977 (cbranchsi4_real_ge): Likewise.
10978 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10979 (sub<mode>3_virt): Likewise.
10980 (cbranchqi4_virt): Likewise.
10981 (cbranchhi4_virt): Likewise.
10982 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10983 always use '[reg+imm]' even when imm is zero.
10984 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10985 (rl78_general_operand): New.
10986 (rl78_nonimmediate_operand): New.
10987 (rl78_nonfar_operand): Use them.
10988 (rl78_nonfar_nonimm_operand): Likewise.
10989 (rl78_stack_based_mem): Fix.
10990 * config/rl78/constraints.md (Ibqi): New.
10995 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10996 (iorqi3): Likewise.
10997 (xorqi3): Likewise.
10998 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11000 * config/rl78/constrains (Qs8): New constraint.
11001 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11002 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11003 * config/rl78/rl78-real.md (update_Z): New attribute.
11004 Update patterns to set it.
11005 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11006 shorter compare and branch sequence can be used.
11007 (cbranchhi4_real): Likewise.
11008 (cbranchhi4_real_inverted): Likewise.
11010 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11011 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11013 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11014 (rl78_option_override): Allow -mes0 only if C.
11015 (characterize_address): Support subregs of symbol_refs.
11016 (rl78_addr_space_address_mode): Move. Add __near.
11017 (rl78_far_p): Likewise.
11018 (rl78_addr_space_pointer_mode): Likewise.
11019 (rl78_as_legitimate_address): Likewise.
11020 (rl78_addr_space_subset_p): Likewise.
11021 (rl78_addr_space_convert): Likewise.
11022 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11023 symbols with -mes0.
11024 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11026 (rl78_alloc_physical_registers_op1): Change logic to prefer
11027 symbol[BC] addressing.
11028 (frodata_section): New.
11029 (rl78_asm_init_sections): Initialize it.
11030 (rl78_select_section): Put __far readonly symbols in .frodata.
11031 (rl78_make_type_far): New.
11032 (rl78_insert_attributes): Force all readonly symbols to be
11034 (rl78_asm_out_integer): New.
11035 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11036 * config/rl78/rl78.opt (-mes0): New.
11038 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11039 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11040 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11041 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11042 (rl78_saddr_p): New.
11043 (rl78_output_aligned_common): New.
11044 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11045 (rl78_handle_saddr_attribute): New.
11046 (rl78_handle_naked_attribute): New.
11047 (rl78_attribute_table): Add saddr.
11048 (rl78_print_operand_1): Don't print '!' on saddr operands.
11049 (rl78_print_operand_1): Strip encodings.
11051 (rl78_strip_name_encoding): New.
11052 (rl78_attrlist_to_encoding): New.
11053 (rl78_encode_section_info): New.
11054 (rl78_asm_init_sections): New.
11055 (rl78_select_section): New.
11056 (rl78_output_labelref): New.
11057 (rl78_output_aligned_common): New.
11058 (rl78_asm_out_integer): New.
11059 (rl78_asm_ctor_dtor): New.
11060 (rl78_asm_constructor): New.
11061 (rl78_asm_destructor): New.
11063 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11064 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11065 (transcode_memory_rtx): Update.
11066 (rl78_expand_epilogue): Use A_REG instead of 0.
11068 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11070 * config/arm/arm-protos.h (struct tune_params): New field
11071 sched_autopref_queue_depth.
11072 * config/arm/arm.c (sched-int.h): Include header.
11073 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11074 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11075 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11076 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11077 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11078 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11079 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11080 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11081 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11082 * config/arm/t-arm (arm.o): Update.
11083 * haifa-sched.c (update_insn_after_change): Update.
11084 (rank_for_schedule): Use auto-prefetcher model, if requested.
11085 (autopref_multipass_init): New static function.
11086 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11087 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11088 variable for debug dumps.
11089 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11090 (autopref_multipass_dfa_lookahead_guard): New global function that
11091 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11092 (init_h_i_d): Update.
11093 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11094 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11095 (autopref_multipass_data_): Structure for auto-prefetcher data.
11096 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11097 (struct _haifa_insn_data:autopref_multipass_data): New field.
11098 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11099 (autopref_multipass_dfa_lookahead_guard): Declare.
11101 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11103 * rtlanal.c (get_base_term): Handle SCRATCH.
11105 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11107 * config/aarch64/aarch64.c
11108 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11109 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11111 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11112 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11114 2015-01-17 Alan Modra <amodra@gmail.com>
11116 * cprop.c (do_local_cprop): Disallow replacement of fixed
11119 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11122 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11125 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11127 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11128 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11130 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11132 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11133 * config/arm/thumb1.md: ... Here.
11135 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11137 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11138 TImode for TARGET_32BIT.
11140 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11142 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11143 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11145 (rs6000_abi_word_mode): New function.
11147 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11149 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11150 instead of UNITS_PER_WORD to describe the size of stack slots.
11152 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11154 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11155 as rs6000_promote_function_mode. Move comment to there.
11156 (rs6000_promote_function_mode): New function.
11158 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11160 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11161 -mpowerpc64 is active.
11163 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11165 PR middle-end/64353
11166 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11169 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11171 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11172 introduced in revision 219724.
11174 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11175 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11178 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11179 destination is not a GP reg.
11180 (*movdi_aarch64): Likewise.
11182 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11185 * config/rs6000/default64.h: Revert ISA change.
11187 2015-01-16 Richard Biener <rguenther@suse.de>
11189 PR middle-end/64614
11190 * tree-ssa-uninit.c: Include tree-cfg.h.
11191 (MAX_SWITCH_CASES): New define.
11192 (convert_control_dep_chain_into_preds): Handle switch statements.
11193 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11194 (normalize_one_pred_1): Do not split bit-manipulations.
11197 2015-01-16 Richard Biener <rguenther@suse.de>
11199 PR tree-optimization/64568
11200 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11201 complex load rewriting for TARGET_MEM_REFs.
11203 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11205 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11207 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11210 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11212 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11213 (aarch64_lra_p): Remove.
11215 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11218 * ipa-chkp.h (chkp_instrumentable_p): New.
11219 * ipa-chkp.c: Include tree-inline.h.
11220 (chkp_instrumentable_p): New.
11221 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11222 Fix processing of not instrumentable functions.
11223 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11224 not instrumentable functions.
11225 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11226 chkp_instrumentable_p.
11227 * tree-inline.h (copy_forbidden): New.
11228 * tree-inline.c (copy_forbidden): Not static anymore.
11230 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11232 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11235 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11237 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11238 type OP_OUT to OP_INOUT.
11240 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11242 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11243 (high x) y) to y if x and y have the same base.
11245 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11247 * config/arm/cortex-a57.md: New.
11248 * config/aarch64/aarch64.md: Include it.
11249 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11250 * config/aarch64/aarch64-tune.md: Regenerate.
11252 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11255 * ccmp.c (expand_ccmp_next): New function.
11256 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11257 and compare insn sequence.
11258 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11259 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11260 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11261 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11262 (*ccmp_ior): Changed to ccmp_ior<mode>.
11263 (cmp<mode>): New pattern.
11264 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11266 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11268 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11270 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11271 _mm256_bsrli_epi128): New.
11272 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11274 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11276 * expmed.c (store_bit_field_using_insv): Improve warning message.
11277 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11279 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11281 PR rtl-optimization/64011
11282 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11283 there is partial overflow.
11285 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11287 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11289 (nds32_expand_epilogue_v3pop): Likewise.
11290 * config/nds32/nds32.md (sibcall): Define this for sibling call
11292 (sibcall_register): Likewise.
11293 (sibcall_immediate): Likewise.
11294 (sibcall_value): Likewise.
11295 (sibcall_value_register): Likewise.
11296 (sibcall_value_immediate): Likewise.
11297 (sibcall_epilogue): Likewise.
11298 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11299 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11300 (nds32_expand_epilogue_v3pop): Likewise.
11302 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11304 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11305 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11306 (return_internal): New.
11307 (return): Define this named pattern.
11308 (simple_return): Define this named pattern.
11309 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11310 pattern instead of unspec_volatile_func_return.
11311 (nds32_expand_epilogue_v3pop): Likewise.
11312 (nds32_can_use_return_insn): New function.
11314 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11316 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11317 * config/nds32/nds32.md (pop25return): New.
11318 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11319 pop25return pattern.
11321 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11323 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11324 -mforbid-fp-as-gp, and -mex9 options.
11326 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11328 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11329 remove -mgp-direct option.
11331 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11333 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11334 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11336 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11338 * ipa-inline.c (inline_small_functions): Work around hints
11341 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11344 * doc/invoke.texi (Option Summary): Document new Nios II
11346 (Nios II Options): Likewise.
11347 * config/nios2/nios2.opt: Add -mgpopt= option support.
11348 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11349 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11350 * config/nios2/nios2.c (nios2_option_override): Adjust
11351 -mgpopt defaulting.
11352 (nios2_in_small_data_p): Return true for explicit small data
11353 sections even with -G0.
11354 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11357 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11360 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11362 (inline_call): Fix removal of aliases.
11364 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11366 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11367 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11368 * opts.c (common_handle_option): Add -fsanitize=vptr.
11369 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11370 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11371 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11372 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11373 (ubsan_expand_vptr_ifn): New prototype.
11374 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11375 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11376 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11377 expand_LOOP_VECTORIZED): Make argument nameless, remove
11379 (expand_UBSAN_VPTR): New function.
11380 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11382 (UBSAN_VPTR): New internal function.
11383 * sanopt.c (tree_map_traits): Renamed to ...
11384 (sanopt_tree_map_traits): ... this.
11385 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11386 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11387 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11388 (maybe_optimize_ubsan_vptr_ifn): New function.
11389 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11390 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11392 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11393 internal calls like pure functions for aliasing, even when they
11394 have other side-effects that prevent making them ECF_PURE.
11395 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11396 (ubsan_expand_vptr_ifn): New function.
11398 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11400 PR rtl-optimization/64110
11401 * stmt.c (parse_output_constraint): Process '^' and '$'.
11402 (parse_input_constraint): Ditto.
11403 * lra-constraints.c (process_alt_operands): Process the new
11405 * ira-costs.c (record_reg_classes): Process the new constraint
11407 * genoutput.c (indep_constraints): Add '^' and '$'.
11408 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11409 * doc/md.texi: Add description of the new constraints.
11411 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11412 Bernd Schmidt <bernds@codesourcery.com>
11413 Cesar Philippidis <cesar@codesourcery.com>
11414 James Norris <jnorris@codesourcery.com>
11415 Tom de Vries <tom@codesourcery.com>
11416 Ilmir Usmanov <i.usmanov@samsung.com>
11417 Dmitry Bocharnikov <dmitry.b@samsung.com>
11418 Evgeny Gavrin <e.gavrin@samsung.com>
11419 Jakub Jelinek <jakub@redhat.com>
11421 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11422 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11423 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11424 New function types.
11425 * builtins.c: Include "gomp-constants.h".
11426 (expand_builtin_acc_on_device): New function.
11427 (expand_builtin, is_inexpensive_builtin): Handle
11428 BUILT_IN_ACC_ON_DEVICE.
11429 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11431 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11433 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11434 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11435 i386/intelmic-offload.h.
11436 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11437 to libgomp and its dependencies.
11438 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11439 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11440 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11441 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11442 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11443 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11444 * doc/generic.texi: Update for OpenACC changes.
11445 * doc/gimple.texi: Likewise.
11446 * doc/invoke.texi: Likewise.
11447 * doc/sourcebuild.texi: Likewise.
11448 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11449 GF_OMP_FOR_KIND_OACC_LOOP.
11450 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11451 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11452 GF_OMP_TARGET_KIND_OACC_UPDATE,
11453 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11455 * gimple.c: Update comments for OpenACC changes.
11456 * gimple.def: Likewise.
11457 * gimple.h: Likewise.
11458 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11459 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11460 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11461 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11462 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11464 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11465 * gimplify.c: Include "gomp-constants.h".
11466 Update comments for OpenACC changes.
11467 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11468 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11469 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11470 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11471 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11472 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11473 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11474 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11475 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11477 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11478 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11479 OMP_CLAUSE_SET_MAP_KIND.
11480 (gimplify_oacc_cache): New function.
11481 (gimplify_omp_for): Handle OACC_LOOP.
11482 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11484 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11485 OACC_EXIT_DATA, OACC_UPDATE.
11486 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11487 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11488 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11489 (gimplify_body): Consider flag_openacc next to flag_openmp.
11490 * lto-streamer-out.c: Include "gomp-constants.h".
11491 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11492 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11493 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11494 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11495 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11496 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11497 * omp-low.c: Include "gomp-constants.h".
11498 Update comments for OpenACC changes.
11499 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11501 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11502 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11503 (create_omp_child_function, scan_omp_for, scan_omp_target)
11504 (check_omp_nesting_restrictions, lower_reduction_clauses)
11505 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11506 Update for OpenACC changes.
11507 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11508 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11509 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11510 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11511 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11512 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11514 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11515 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11516 (expand_omp_target, lower_omp_target): Handle
11517 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11518 GF_OMP_TARGET_KIND_OACC_UPDATE,
11519 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11520 GF_OMP_TARGET_KIND_OACC_DATA.
11521 (pass_expand_omp::execute, execute_lower_omp)
11522 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11524 (offload_symbol_decl): New variable.
11525 (oacc_get_reduction_array_id, oacc_max_threads)
11526 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11527 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11528 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11529 (oacc_gimple_assign, oacc_initialize_reduction_data)
11530 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11532 (is_targetreg_ctx): Remove function.
11533 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11534 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11535 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11536 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11537 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11538 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11539 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11540 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11541 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11542 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11543 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11544 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11545 * tree-core.h: Update comments for OpenACC changes.
11546 (enum omp_clause_map_kind): Remove.
11547 (struct tree_omp_clause): Change type of map_kind member from enum
11548 omp_clause_map_kind to unsigned char.
11549 * tree-inline.c: Update comments for OpenACC changes.
11550 * tree-nested.c: Likewise. Include "gomp-constants.h".
11551 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11552 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11553 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11554 OMP_CLAUSE_SET_MAP_KIND.
11555 * tree-pretty-print.c: Include "gomp-constants.h".
11556 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11557 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11558 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11559 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11560 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11561 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11562 instead of OMP_CLAUSE_MAP_*.
11563 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11564 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11565 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11566 * tree-streamer-in.c: Include "gomp-constants.h".
11567 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11568 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11569 * tree-streamer-out.c: Include "gomp-constants.h".
11570 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11572 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11573 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11574 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11575 * tree.c (omp_clause_num_ops): Update accordingly.
11576 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11578 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11579 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11580 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11581 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11582 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11583 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11584 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11585 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11586 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11588 * config/i386/intelmic-offload.h: New file.
11589 * config/nvptx/offload.h: Likewise.
11591 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11593 * explow.h: Remove duplicate contents.
11594 * dojump.h: Likewise.
11596 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11598 * arm.c (arm_xgene_tune): Add default initializer for instruction
11601 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11605 * ipa.c (symbol_table::remove_unreachable_nodes):
11606 Do not put abstract origins into boundary.
11608 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11610 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11611 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11613 2015-01-15 Steve Ellcey <sellcey@mips.com>
11615 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11616 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11617 builtins.def, and chkp-builtins.def.
11619 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11621 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11624 2015-01-15 Richard Biener <rguenther@suse.de>
11626 PR tree-optimization/61743
11627 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11628 information on PHIs for some simple cases.
11630 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11632 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11634 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11635 * config/arm/arm-cores.def (xgene1): New entry.
11636 * config/arm/arm-tables.opt: Regenerate.
11637 * config/arm/arm-tune.md: Regenerate.
11638 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11640 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11642 * tree-if-conv.c: Include hash-map.h.
11643 (aggressive_if_conv): New variable.
11644 (fold_build_cond_expr): Add simplification of non-zero condition.
11645 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11646 destination block is not always executed.
11647 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11648 than two predecessors if AGGRESSIVE_IF_CONV is true.
11649 (if_convertible_stmt_p): Fix commentary.
11650 (all_preds_critical_p): New function.
11651 (has_pred_critical_p): New function.
11652 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11653 BB can have more than two predecessors and all incoming edges can be
11655 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11656 to compute predicate for true edge.
11657 (find_phi_replacement_condition): Delete this function.
11658 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11659 Allow interchange PHI arguments if EXTENDED is false.
11660 Change check that block containing reduction statement candidate
11661 is predecessor of phi-block since phi may have more than two arguments.
11662 (phi_args_hash_traits): New helper structure.
11663 (struct phi_args_hash_traits): New type.
11664 (phi_args_hash_traits::hash): New function.
11665 (phi_args_hash_traits::equal_keys): New function.
11666 (gen_phi_arg_condition): New function.
11667 (predicate_scalar_phi): Add handling of phi nodes with more than two
11668 arguments, delete COND and TRUE_BB arguments, insert body of
11669 find_phi_replacement_condition to predicate ordinary phi nodes.
11670 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11671 delete call of find_phi_replacement_condition and invoke
11672 predicate_scalar_phi with two arguments.
11673 (insert_gimplified_predicates): Add assert that non-predicated block
11674 don't have statements to insert.
11675 (ifcvt_split_critical_edges): New function.
11676 (ifcvt_split_def_stmt): Likewise.
11677 (ifcvt_walk_pattern_tree): Likewise.
11678 (stmt_is_root_of_bool_pattern): Likewise.
11679 (ifcvt_repair_bool_pattern): Likewise.
11680 (ifcvt_local_dce): Likewise.
11681 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11682 is copy of inner or outer loop force_vectorize field, invoke
11683 ifcvt_split_critical_edges, ifcvt_local_dce and
11684 ifcvt_repair_bool_pattern for aggressive if-conversion.
11686 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11688 * config/aarch64/aarch64.md: Include xgene1.md.
11689 * config/aarch64/xgene1.md: New file.
11691 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11693 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11694 xgene1 (APM XGene-1) core definition.
11695 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11696 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11697 * doc/invoke.texi: Document -mcpu=xgene1.
11699 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11701 * dojump.h: New header file.
11702 * explow.h: Likewise.
11703 * expr.h: Remove includes.
11704 Move expmed.c prototypes to expmed.h.
11705 Move dojump.c prototypes to dojump.h.
11706 Move alias.c prototypes to alias.h.
11707 Move explow.c prototypes to explow.h.
11708 Move calls.c prototypes to calls.h.
11709 Move emit-rtl.c prototypes to emit-rtl.h.
11710 Move varasm.c prototypes to varasm.h.
11711 Move stmt.c prototypes to stmt.h.
11712 (saved_pending_stack_adjust): Move to dojump.h.
11713 (adjust_address): Move to explow.h.
11714 (adjust_address_nv): Move to emit-rtl.h.
11715 (adjust_bitfield_address): Likewise.
11716 (adjust_bitfield_address_size): Likewise.
11717 (adjust_bitfield_address_nv): Likewise.
11718 (adjust_automodify_address_nv): Likewise.
11719 * explow.c (expr_size): Move to expr.c.
11720 (int_expr_size): Likewise.
11721 (tree_expr_size): Likewise.
11722 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11723 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11724 * genemit.c (main): Generate includes statistics.h, real.h,
11725 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11727 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11728 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11729 explow.h, emit-rtl.h, stmt.h.
11730 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11731 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11732 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11733 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11734 emit-rtl.h, varasm.h, stmt.h.
11735 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11736 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11737 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11738 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11739 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11740 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11741 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11742 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11743 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11744 tm.h tree.h varasm.h vec.h wide-int.h.
11745 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11746 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11747 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11748 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11749 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11750 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11751 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11752 * loop-iv.c: Likewise.
11753 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11754 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11755 statistics.h stmt.h tree.h varasm.h wide-int.h.
11756 * lra-constraints.c: Likewise.
11757 * lra-eliminations.c: Likewise.
11758 * lra-lives.c: Likewise.
11759 * lra-remat.c: Likewise.
11760 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11761 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11762 statistics.h stmt.h tree.h varasm.h wide-int.h.
11763 * hw-doloop.c: Likewise.
11764 * ira-color.c: Likewise.
11765 * ira-emit.c: Likewise.
11766 * loop-doloop.c: Likewise.
11767 * loop-invariant.c: Likewise.
11768 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11769 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11770 statistics.h stmt.h tree.h varasm.h wide-int.h.
11771 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11772 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11773 statistics.h stmt.h tree.h varasm.h wide-int.h.
11774 * combine-stack-adj.c: Likewise.
11777 * ifcvt.c: Likewise.
11778 * ira-costs.c: Likewise.
11779 * jump.c: Likewise.
11780 * lra-coalesce.c: Likewise.
11781 * lra-spills.c: Likewise.
11782 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11783 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11784 stmt.h varasm.h wide-int.h.
11785 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11786 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11788 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11789 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11790 statistics.h stmt.h varasm.h wide-int.h.
11791 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11792 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11793 varasm.h wide-int.h.
11794 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11795 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11796 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11797 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11798 statistics.h stmt.h.
11799 * config/tilepro/tilepro.c: Likewise.
11800 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11801 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11802 * config/pdp11/pdp11.c: Likewise.
11803 * config/xtensa/xtensa.c: Likewise.
11804 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11805 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11807 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11808 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11809 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11810 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11811 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11812 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11813 * rtl-chkp.c: Likewise.
11814 * tree-chkp-opt.c: Likewise.
11815 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11816 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11817 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11818 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11819 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11820 statistics.h stmt.h.
11821 * tree-vect-data-refs.c: Likewise.
11822 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11823 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11824 rtl.h statistics.h stmt.h varasm.h.
11825 * internal-fn.c: Likewise.
11826 * ipa-icf-gimple.c: Likewise.
11827 * lto-section-out.c: Likewise.
11828 * tree-data-ref.c: Likewise.
11829 * tree-nested.c: Likewise.
11830 * tree-outof-ssa.c: Likewise.
11831 * tree-predcom.c: Likewise.
11832 * tree-pretty-print.c: Likewise.
11833 * tree-scalar-evolution.c: Likewise.
11834 * tree-ssa-strlen.c: Likewise.
11835 * tree-vect-loop.c: Likewise.
11836 * tree-vect-patterns.c: Likewise.
11837 * tree-vect-slp.c: Likewise.
11838 * tree-vect-stmts.c: Likewise.
11839 * tsan.c: Likewise.
11840 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11841 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11843 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11844 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11845 statistics.h stmt.h varasm.h.
11846 * loop-unroll.c: Likewise.
11847 * ubsan.c: Likewise.
11848 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11849 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11851 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11852 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11853 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11854 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11855 statistics.h stmt.h.
11856 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11857 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11858 statistics.h stmt.h varasm.h.
11859 * gimple-match-head.c: Likewise.
11860 * lto-cgraph.c: Likewise.
11861 * lto-section-in.c: Likewise.
11862 * lto-streamer-in.c: Likewise.
11863 * lto-streamer-out.c: Likewise.
11864 * tree-affine.c: Likewise.
11865 * tree-cfg.c: Likewise.
11866 * tree-cfgcleanup.c: Likewise.
11867 * tree-if-conv.c: Likewise.
11868 * tree-into-ssa.c: Likewise.
11869 * tree-ssa-alias.c: Likewise.
11870 * tree-ssa-copyrename.c: Likewise.
11871 * tree-ssa-dse.c: Likewise.
11872 * tree-ssa-forwprop.c: Likewise.
11873 * tree-ssa-live.c: Likewise.
11874 * tree-ssa-math-opts.c: Likewise.
11875 * tree-ssa-pre.c: Likewise.
11876 * tree-ssa-sccvn.c: Likewise.
11877 * tree-tailcall.c: Likewise.
11878 * tree-vect-generic.c: Likewise.
11879 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11880 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11881 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11882 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11883 * varasm.c: Likewise.
11884 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11885 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11887 * init-regs.c: Likewise.
11889 * omp-low.c: Likewise.
11890 * stack-ptr-mod.c: Likewise.
11891 * tree-ssa-reassoc.c: Likewise.
11892 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11893 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11895 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11896 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11897 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11898 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11899 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11900 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11901 * tree-ssa-phiopt.c: Likewise.
11902 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11903 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11904 * config/fr30/fr30.c: Likewise.
11905 * config/frv/frv.c: Likewise.
11906 * expr.c: Likewise.
11907 * final.c: Likewise.
11908 * optabs.c: Likewise.
11909 * passes.c: Likewise.
11910 * simplify-rtx.c: Likewise.
11911 * stmt.c: Likewise.
11912 * toplev.c: Likewise.
11913 * var-tracking.c: Likewise.
11914 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11915 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11916 * lower-subreg.c: Likewise.
11917 * postreload-gcse.c: Likewise.
11919 * reginfo.c: Likewise.
11920 * store-motion.c: Likewise.
11921 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11922 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11923 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11924 fixed-value.h hashtab.h statistics.h stmt.h.
11925 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11926 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11927 * except.c: Likewise.
11928 * explow.c: Likewise.
11929 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11930 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11932 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11933 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11934 * tree-ssa-structalias.c: Likewise.
11935 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11936 fixed-value.h insn-config.h real.h statistics.h.
11937 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11938 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11939 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11940 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11941 * cfgbuild.c: Likewise.
11942 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11943 fixed-value.h real.h rtl.h statistics.h stmt.h.
11944 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11945 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11946 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11947 fixed-value.h real.h statistics.h stmt.h.
11948 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11949 fixed-value.h real.h statistics.h stmt.h varasm.h.
11950 * cprop.c: Likewise.
11951 * modulo-sched.c: Likewise.
11952 * postreload.c: Likewise.
11953 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11954 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11955 statistics.h stmt.h varasm.h.
11956 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11957 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11958 rtl.h statistics.h stmt.h varasm.h.
11959 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11960 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11962 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11963 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11965 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11966 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11968 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11969 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11970 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11971 function.h real.h statistics.h stmt.h varasm.h.
11972 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11973 insn-config.h real.h statistics.h stmt.h.
11974 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11975 statistics.h stmt.h.
11976 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11977 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11978 statistics.h stmt.h varasm.h.
11979 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11980 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11981 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11982 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11983 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11984 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11985 statistics.h stmt.h varasm.h.
11986 * ipa-polymorphic-call.c: Likewise.
11987 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11988 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11989 statistics.h stmt.h.
11990 * config/c6x/c6x.c: Likewise.
11991 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11992 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11993 statistics.h stmt.h varasm.h.
11994 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11995 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11997 * ipa-split.c: Likewise.
11998 * tree-eh.c: Likewise.
11999 * tree-ssa-dce.c: Likewise.
12000 * tree-ssa-loop-niter.c: Likewise.
12001 * tree-vrp.c: Likewise.
12002 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12003 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12005 * config/nds32/nds32-fp-as-gp.c: Likewise.
12006 * config/nds32/nds32-intrinsic.c: Likewise.
12007 * config/nds32/nds32-isr.c: Likewise.
12008 * config/nds32/nds32-md-auxiliary.c: Likewise.
12009 * config/nds32/nds32-memory-manipulation.c: Likewise.
12010 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12011 * config/nds32/nds32-predicates.c: Likewise.
12012 * config/nds32/nds32.c: Likewise.
12013 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12014 fixed-value.h hashtab.h real.h statistics.h.
12015 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12016 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12017 * config/arm/arm.c: Likewise.
12018 * config/avr/avr.c: Likewise.
12019 * config/bfin/bfin.c: Likewise.
12020 * config/h8300/h8300.c: Likewise.
12021 * config/i386/i386.c: Likewise.
12022 * config/ia64/ia64.c: Likewise.
12023 * config/iq2000/iq2000.c: Likewise.
12024 * config/m32c/m32c.c: Likewise.
12025 * config/m32r/m32r.c: Likewise.
12026 * config/m68k/m68k.c: Likewise.
12027 * config/mcore/mcore.c: Likewise.
12028 * config/mep/mep.c: Likewise.
12029 * config/mips/mips.c: Likewise.
12030 * config/mn10300/mn10300.c: Likewise.
12031 * config/moxie/moxie.c: Likewise.
12032 * config/pa/pa.c: Likewise.
12033 * config/rl78/rl78.c: Likewise.
12034 * config/rx/rx.c: Likewise.
12035 * config/s390/s390.c: Likewise.
12036 * config/sh/sh.c: Likewise.
12037 * config/sparc/sparc.c: Likewise.
12038 * config/spu/spu.c: Likewise.
12039 * config/stormy16/stormy16.c: Likewise.
12040 * config/v850/v850.c: Likewise.
12041 * config/vax/vax.c: Likewise.
12042 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12043 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12044 * config/msp430/msp430.c: Likewise.
12045 * predict.c: Likewise.
12046 * value-prof.c: Likewise.
12047 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12048 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12049 * config/microblaze/microblaze.c: Likewise.
12050 * config/nios2/nios2.c: Likewise.
12051 * config/rs6000/rs6000.c: Likewise.
12052 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12053 insn-config.h real.h rtl.h statistics.h stmt.h.
12054 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12055 insn-config.h real.h statistics.h stmt.h.
12056 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12057 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12058 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12059 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12060 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12061 fixed-value.h real.h statistics.h stmt.h.
12062 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12063 fixed-value.h statistics.h stmt.h.
12064 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12067 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12069 * gengtype.c (create_user_defined_type): Workaround
12070 -Wmaybe-uninitialized false positives.
12071 * cse.c (fold_rtx): Likewise.
12072 * loop-invariant.c (gain_for_invariant): Likewise.
12074 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12076 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12077 set the memory attributes in all cases but clear MEM_EXPR if need be.
12079 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12081 PR tree-optimization/64434
12082 * cfgexpand.c (reorder_operands): New function.
12083 (expand_gimple_basic_block): Insert call of reorder_operands if
12086 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12088 * config/mips/micromips.md (*swp): Remove explicit parallel.
12089 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12090 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12091 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12092 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12093 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12094 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12095 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12096 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12097 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12098 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12099 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12100 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12101 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12102 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12103 (mips_wrdsp): Likewise.
12104 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12106 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12107 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12108 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12109 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12110 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12111 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12112 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12113 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12114 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12116 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12118 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12119 (mips_print_operand): Support 'y' to print exact log2 in decimal
12121 * config/mips/mips.h (ISA_HAS_LSA): New define.
12122 (ISA_HAS_DLSA): Likewise.
12123 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12124 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12126 2015-01-15 Martin Liska <mliska@suse.cz>
12129 * optc-save-gen.awk: Add support for array types.
12131 2015-01-15 Richard Biener <rguenther@suse.de>
12133 PR middle-end/64365
12134 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12135 for MEM_REF access functions with the same base can never partially
12138 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12140 * common.opt: New option -fstack-protector-explicit.
12141 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12142 (stack_protect_decl_phase): Handle stack_protect attribute for
12143 explicit stack protection requests.
12144 (expand_used_vars): Similarly.
12145 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12146 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12147 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12149 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12152 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12154 (sh_extending_set_of_reg): New struct.
12155 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12156 sh_remove_reg_dead_or_unused_notes): New Declarations.
12157 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12158 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12159 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12160 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12161 convert to insn_and_split and use new function sh_split_tst_subregs.
12163 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12165 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12167 (Optimization Options): Move -fuse-ld documentation to...
12168 (Link Options): ...here.
12170 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12172 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12174 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12175 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12176 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12177 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12178 instead of ZR for the memory operand of LL/SC.
12179 (compare_and_swap_12, sync_add<mode>): Likewise.
12180 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12181 (sync_new_<optab>_12, sync_nand_12): Likewise.
12182 (sync_old_nand_12, sync_new_nand_12): Likewise.
12183 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12184 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12185 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12186 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12187 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12188 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12189 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12190 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12191 * doc/md.texi (ZC): Update description.
12193 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12195 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12196 memory model is CONSUME.
12197 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12198 expand_builtin_atomic_store): Change invalid memory model errors to
12200 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12201 and issue warning for CONSUME.
12203 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12205 * lto-cgraph: Update function comments for
12206 lto_symtab_encoder_encode_*.
12208 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12210 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12212 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12214 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12215 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12216 lto_stream_offload_p instead.
12217 * lto-streamer.h (select_what_to_stream): Remove argument.
12218 * passes.c (ipa_write_summaries): Likewise.
12219 * tree-pass.h (ipa_write_summaries): Likewise.
12221 2015-01-14 Richard Biener <rguenther@suse.de>
12223 PR tree-optimization/59354
12224 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12225 groups larger than the slp group size as having gaps.
12227 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12229 PR middle-end/59448
12230 * builtins.c (get_memmodel): Promote consume to acquire always.
12232 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12235 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12238 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12241 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12243 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12244 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12245 AVX512VBMI, as it implies AVX512BW.
12247 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12250 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12251 (vec_unpacks_hi_v16sf): Ditto.
12253 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12255 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12258 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12260 * doc/invoke.texi (mapcs): Mention deprecation.
12261 (mapcs-frame): Likewise.
12263 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12266 * config/arm/arm.c (callee_saved_reg_p): Define.
12267 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12268 register is callee saved instead of !call_used_regs[reg].
12269 (thumb1_compute_save_reg_mask): Likewise.
12271 2015-01-14 Hale Wang <hale.wang@arm.com>
12273 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12276 2015-01-14 Richard Biener <rguenther@suse.de>
12279 * tree-inline.c (insert_debug_decl_map): Check destination
12280 function MAY_HAVE_DEBUG_STMTS.
12281 (insert_init_debug_bind): Likewise.
12282 (insert_init_stmt): Remove redundant check.
12283 (remap_gimple_stmt): Drop debug stmts if the destination
12284 function has var-tracking assignments disabled.
12286 2015-01-14 Martin Liska <mliska@suse.cz>
12288 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12289 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12291 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12294 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12295 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12297 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12299 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12300 level from an ARCH; do not inject the default.
12301 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12302 MIPS_ISA_LEVEL_SPEC.
12303 (MIPS_ISA_NAN2008_SPEC): Update comment.
12304 (BASE_DRIVER_SELF_SPECS): Likewise.
12305 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12306 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12307 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12308 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12309 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12311 2015-01-14 Richard Biener <rguenther@suse.de>
12313 PR tree-optimization/64493
12314 PR tree-optimization/64495
12315 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12316 assign the proper vectorized PHI to the inner loop exit PHIs.
12318 2015-01-14 Joey Ye <joey.ye@arm.com>
12320 * config/arm/arm.c (arm_compute_save_reg_mask):
12321 Do not save lr in case of tail call.
12322 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12324 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12326 * tree-vrp.c (check_array_ref): Emit more warnings
12327 for warn_array_bounds >= 2.
12328 * common.opt: New option -Warray-bounds=.
12329 * doc/invoke.texi: Document -Warray-bounds=.
12331 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12333 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12334 (mforbid-fp-as-gp): Remove.
12336 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12337 (nds32_symbol_load_store_p): Remove.
12338 (nds32_fp_as_gp_check_available): Clean up implementation.
12339 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12341 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12342 fp-as-gp and ex9 cases.
12344 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12346 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12347 for bintuils bug 14342.
12348 (init_ic_make_global_vars): Likewise.
12349 (gimple_init_edge_profiler): Likewise.
12350 (gimple_gen_ic_func_profiler): Likewise.
12352 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12354 * ipa-inline.c (inline_small_functions): Swap the operands in
12357 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12360 * ipa-inline-analysis.c (node_growth_cache): Remove.
12361 (initialize_growth_caches): Do not initialize it.
12362 (free_growth_caches): Do not free it.
12363 (do_estimate_growth): Rename to ...
12364 (estimate_growth): ... this one; drop growth cache code.
12365 (growth_likely_positive): Always go the heuristics way.
12366 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12367 (reset_edge_caches): Do not reset node growth.
12368 (heap_edge_removal_hook): Do not maintain cache.
12369 (inline_small_functions): Likewise; strenghten sanity check.
12370 (ipa_inline): Do not maintain caches.
12371 * ipa-inline.h (node_growth_cache): Remove.
12372 (do_estimate_growth): Remove to ...
12373 (estimate_growth): this one; remove inline version.
12374 (reset_node_growth_cache): Remove.
12376 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12379 * ipa-inline.c (inline_small_functions): Update callee keys after
12380 resolving speculation
12381 (inline_small_functions): Always check monotonicity of the queue.
12383 2015-01-13 Marek Polacek <polacek@redhat.com>
12385 PR middle-end/64391
12386 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12388 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12390 PR rtl-optimization/64286
12391 * ree.c (combine_reaching_defs): Move part of comment earlier,
12392 remove !SCALAR_INT_MODE_P check.
12393 (add_removable_extension): Don't add vector mode
12394 extensions if all uses of the source register aren't the same
12397 2015-01-13 Renlin Li <renlin.li@arm.com>
12399 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12400 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12402 2015-01-13 Martin Liska <mliska@suse.cz>
12404 * ipa-icf.c (sem_function::equals_private): Call new functions
12405 cl_target_option_print_diff and cl_optimization_print_diff.
12406 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12407 (cl_optimization_print_diff): Likewise.
12408 * opth-gen.awk: Likewise.
12410 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12412 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12413 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12414 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12415 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12416 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12417 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12419 2015-01-13 Andrew Pinski <apinski@cavium.com>
12421 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12422 instead of src mode.
12424 2015-01-13 Richard Biener <rguenther@suse.de>
12427 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12430 2015-01-13 Andrew Pinski <apinski@cavium.com>
12432 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12434 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12436 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12438 PR middle-end/63974
12439 * cfgexpand.c (expand_computed_goto): Don't call
12440 convert_memory_address here.
12442 2015-01-13 Richard Biener <rguenther@suse.de>
12444 PR tree-optimization/64406
12445 * tree-loop-distibution.c (pass_loop_distribution::execute):
12446 Reset the SCEV hashtable if we distributed anything.
12448 2015-01-13 Richard Biener <rguenther@suse.de>
12450 PR tree-optimization/64404
12451 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12452 SLP types for CSEd loads.
12454 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12456 PR tree-optimization/64436
12457 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12458 merge of two symbolic numbers for a bitwise OR to ...
12459 (perform_symbolic_merge): This. Also fix computation of the range and
12460 end of the symbolic number corresponding to the result of a bitwise OR.
12462 2015-01-13 Richard Biener <rguenther@suse.de>
12464 PR tree-optimization/64568
12465 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12466 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12468 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12470 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12471 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12473 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12475 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12476 target-specific symbol_ref flag.
12477 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12478 resides in rodata section.
12479 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12480 (nds32_encode_section_info): New function.
12482 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12484 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12485 clobbers TA_REGNUM if large code model is specified.
12486 (call_register): Likewise.
12487 (call_immediate): Likewise.
12488 (call_value): Likewise.
12489 (call_value_register): Likewise.
12490 (call_value_immediate): Likewise.
12492 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12494 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12495 (TARGET_CMODEL_MEDIUM): New macro.
12496 (TARGET_CMODEL_LARGE): New macro.
12497 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12498 code model setting in assembly code.
12500 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12502 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12503 Remove MASK_GP_DIRECT flag.
12504 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12505 one of the multilib default options.
12506 * config/nds32/nds32.opt (mgp-direct): Remove.
12507 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12508 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12510 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12512 * config/nds32/nds32.opt (mcmodel): Add new option.
12513 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12514 to describe code model.
12516 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12519 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12521 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12523 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12524 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12525 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12526 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12527 __builtin_sh_set_fpscr.
12529 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12531 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12532 after a funtion name just to indicate it is a function.
12533 ([-fsanitize-undefined-trap-on-error]): Likewise.
12534 ([-fdbg-cnt=]): Likewise.
12535 ([-mmemcpy]): Likewise.
12536 ([-mflush-func]): Likewise.
12537 ([-msynci]): Likewise.
12539 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12541 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12544 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12546 PR tree-optimization/64563
12547 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12548 instead of != VR_VARYING.
12551 * config/i386/i386.c (ix86_expand_prologue): Add
12552 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12554 PR tree-optimization/64454
12555 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12556 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12557 for signed or [0, op1 - 1] for unsigned modulo.
12558 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12559 even if op1 does not satisfy integer_pow2p.
12562 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12564 2015-01-12 Jeff Law <law@redhat.com>
12567 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12568 (trunchiqi2, truncsihi2): Similarly.
12570 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12571 rather than calling F.
12573 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12575 * tsan.c (instrument_expr): Use force_gimple_operand.
12576 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12578 2015-01-12 Richard Biener <rguenther@suse.de>
12580 PR tree-optimization/64530
12581 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12584 2015-01-12 Richard Biener <rguenther@suse.de>
12586 PR middle-end/64357
12587 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12590 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12592 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12593 Cortex-A17 tuning parameters.
12594 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12596 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12598 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12599 * config/arm/arm.c (arm_macro_fusion_p): New function.
12600 (arm_macro_fusion_pair_p): Likewise.
12601 (TARGET_SCHED_MACRO_FUSION_P): Define.
12602 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12603 (ARM_FUSE_NOTHING): Likewise.
12604 (ARM_FUSE_MOVW_MOVT): Likewise.
12605 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12606 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12607 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12608 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12609 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12610 arm_cortex_a5_tune): Specify fuseable_ops value.
12612 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12615 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12616 test for PIE with copy reloc.
12617 * configure: Regenerated.
12619 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12621 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12623 (arm_tls_descseq_addr): Likewise.
12624 (arm_gen_movmemqi): Likewise.
12625 (arm_expand_epilogue_apcs_frame): Likewise.
12626 (arm_expand_epilogue): Likewise.
12627 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12630 2015-01-12 Martin Liska <mliska@suse.cz>
12633 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12634 volatility for correct operands.
12636 2015-01-12 Martin Liska <mliska@suse.cz>
12638 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12639 that a function is not leaf.
12640 (sem_function::compare_polymorphic_p): Likewise.
12642 2015-01-12 Martin Liska <mliska@suse.cz>
12644 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12645 that a function is not leaf.
12646 (sem_function::compare_polymorphic_p): Likewise.
12648 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12650 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12651 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12652 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12653 fold-const.h, tree-check.h.
12655 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12659 * ipa-inline.c (compute_uninlined_call_time,
12660 compute_inlined_call_time): Use counts for extra precision when
12662 (big_speedup_p): Fix formating.
12663 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12664 (relative_time_benefit): Remove.
12665 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12666 merge guessed and read profile paths.
12667 (inline_small_functions): Count only !optimize_size functions into
12668 initial size; be more lax about sanity check when profile is used;
12669 be sure to update inlined function profile when profile is read.
12671 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12674 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12675 cost when edge becomes direct.
12676 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12677 is resolved or when introducing new speculation.
12679 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12683 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12684 '||' to fix typo issue.
12686 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12687 accept and return NULL.
12689 2015-01-12 Martin Liska <mliska@suse.cz>
12691 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12692 file for being inlined.
12693 (cgraph_set_edge_callee): Delete.
12694 (cgraph_edge::redirect_callee): Move function to header file
12696 (cgraph_edge::make_direct): Use new function.
12697 (cgraph_edge::dump_edge_flags): New function created from
12698 static dump_edge_flags function.
12699 (cgraph_node::dump): Use new function.
12700 (cgraph_edge::verify_count_and_frequency): New function created
12701 from verify_edge_count_and_frequency.
12702 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12703 from verify_edge_corresponds_to_fndecl.
12704 (verify_edge_corresponds_to_fndecl): Delete.
12705 (cgraph_node::verify_node): Use new function.
12706 * cgraph.h (cgraph_edge::set_callee): New function.
12707 (cgraph_edge::dump_edge_flags): Likewise.
12708 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12710 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12712 * ipa-utils.c (estimate_function_body_sizes): Do not
12713 free node params when called late with early=true.
12715 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12717 * doc/md.texi (Instruction Patterns): Rewrite text for
12719 (Example): Likewise.
12721 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12723 * doc/invoke.texi (Option Summary): Break long lines.
12724 [(-fdiagnostics-color)]: Put long literal in @smallexample
12726 [(-fsanitize-recover)]: Likewise.
12727 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12728 [(-ffast-math)]: Likewise.
12729 [(--param max-inline-insns-recursive)]: Likewise.
12730 [(--param max-inline-recursive-depth)]: Likewise.
12731 [(-mno-text-section-literals)]: Likewise.
12733 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12735 * doc/install.texi: Update for libgomp being renamed from "GNU
12736 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12738 * doc/sourcebuild.texi: Likewise.
12740 2015-01-10 Anthony Green <green@moxielogic.com>
12742 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12743 mul.x availability for moxiebox configuration.
12745 2015-01-09 Anthony Green <green@moxielogic.com>
12747 * config/moxie/moxie.md: Tabify assembly output.
12749 2015-01-09 Anthony Green <green@moxielogic.com>
12751 * config/moxie/moxie.md (CC_REG): Correct register definition.
12753 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12755 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12756 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12759 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12761 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12763 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12764 Jakub Jelinek <jakub@redhat.com>
12766 PR middle-end/64412
12767 * lto-streamer.h (lto_stream_offload_p): New declaration.
12768 * lto-streamer.c (lto_stream_offload_p): New variable.
12769 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12770 at the same time as section_name_prefix.
12771 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12772 if lto_stream_offload_p.
12773 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12774 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12775 (write_ts_function_decl_tree_pointers): Don't
12776 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12777 * tree-streamer-in.c (unpack_value_fields): Don't stream
12778 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12779 (lto_input_ts_function_decl_tree_pointers): Don't stream
12780 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12781 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12782 instead of section_name_prefix string comparisons.
12784 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12786 PR rtl-optimization/64536
12787 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12790 2015-01-09 Michael Collison <michael.collison@linaro.org>
12792 PR tree-optimization/64322
12793 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12794 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12796 2015-01-09 Tom de Vries <tom@codesourcery.com>
12798 PR rtl-optimization/64539
12799 * regcprop.c (kill_clobbered_values): Factor out of ...
12800 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12801 instead of note_stores with kill_clobbered_value.
12803 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12805 * ginclude/unwind-arm-common.h: Revert previous commit.
12807 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12809 * config.gcc (arm*-*-freebsd*): New configuration.
12810 * config/arm/freebsd.h: New file.
12811 * config.host: Add extra components for arm*-*-freebsd*.
12812 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12813 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12815 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12817 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12819 * config/rs6000/t-rtems: Add e6500 multilibs.
12821 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12823 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12826 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12828 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12829 MULTILIB_EXCEPTIONS.
12831 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12833 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12834 MULTILIB_EXCEPTIONS.
12836 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12838 * config/arm/t-rtems-eabi: Rename to...
12839 * config/arm/t-rtems: ...this.
12840 * config/arm/rtems-eabi.h: Rename to...
12841 * config/arm/rtems.h: ...this.
12842 * config.gcc (arm*-*-rtems*): Reflect changes above.
12844 2015-01-09 Richard Biener <rguenther@suse.de>
12846 PR tree-optimization/64410
12847 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12849 (execute_update_addresses_taken): Deal with that.
12850 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12851 loads/stores for complex variables.
12853 2015-01-09 Martin Liska <mliska@suse.cz>
12855 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12857 (func_checker::compare_memory_operand): New function.
12858 (func_checker::compare_operand): Split case to newly
12860 (func_checker::compare_cst_or_decl): New function.
12861 (func_checker::compare_gimple_call): Identify
12863 (func_checker::compare_gimple_assign): Likewise.
12864 * ipa-icf-gimple.h: New function.
12866 2015-01-09 Martin Liska <mliska@suse.cz>
12869 * sreal.c (sreal::dump): Change unsigned format to signed for
12871 (sreal::to_double): Replace exp2 with scalbln.
12873 2015-01-09 Martin Liska <mliska@suse.cz>
12875 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12876 * ipa-icf.c (sem_function::equals_private): Add support for target and
12877 (sem_item_optimizer::merge_classes): Remove redundant function
12878 optimization flags comparison.
12879 * tree.h (target_opts_for_fn): New function.
12881 2015-01-09 Tom de Vries <tom@codesourcery.com>
12883 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12885 2015-01-09 Kito Cheng <kito@0xlab.org>
12887 PR rtl-optimization/64348
12888 * lra-constraints.c (split_reg): Fix caller-save store/restore
12889 instruction generation.
12891 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12893 PR gcov-profile/61790
12894 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12895 long long. Fallback to int64_t if host doesn't have long long and
12896 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12898 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12900 PR tree-optimization/63989
12901 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12902 from 1000 to 10000.
12903 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12904 (get_stridx): If we don't have a record for certain SSA_NAME,
12905 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12906 constant offset, call get_stridx_plus_constant.
12907 (get_stridx_plus_constant): New function.
12908 (zero_length_string): Don't use get_stridx here.
12911 PR middle-end/64388
12912 * dse.c (struct insn_info): Mention frame_read set also
12913 before reload for tail calls on some targets.
12914 (scan_insn): Revert 2014-12-22 change. Set frame_read
12915 also before reload for tail calls if
12916 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12917 instead of add_non_frame_wild_read for non-const/memset
12918 tail calls after reload.
12920 2015-01-08 Jason Merrill <jason@redhat.com>
12922 * ubsan.c (do_ubsan_in_current_function): New.
12923 (pass_ubsan::gate): Use it.
12924 * ubsan.h: Declare it.
12925 * convert.c (convert_to_integer): Use it.
12927 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12930 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12931 compare_code when it is unconditionally overwritten afterwards.
12932 Use ix86_reverse_condition instead of reverse_condition. Don't
12933 change code if *reverse_condition* returned UNKNOWN and don't
12934 swap ct/cf and negate diff in that case.
12936 2015-01-08 Mike Stump <mikestump@comcast.net>
12938 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12939 (pass_tsan_O0::gate): Likewise.
12940 * extend.texi (Function Attributes): Add no_sanitize_thread
12943 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12945 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12946 for registering builtins.
12947 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12948 add -fopenmp to the argv_obstack used when invoking
12949 compile_for_target.
12951 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12952 add "-m32" or "-m64" to argv_obstack.
12953 (generate_host_descr_file): Likewise, when invoking host_compiler.
12954 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12957 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12959 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12962 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12965 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12966 constant load if constant operand fits into I08.
12968 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12971 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12972 and TREE_THIS_VOLATILE for MEM_REFs.
12973 (build5_stat): Fix up initialization of TREE_READONLY and
12974 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12976 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12979 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12980 of r for the second alternative of the destination operand.
12982 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12985 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12987 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12989 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12991 ([-fivar-visibility], [-fvisibility]): Likewise.
12993 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12995 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12996 the file where @code, @command, etc is more appropriate.
12998 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13000 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13001 of -mrecip= documentation.
13003 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13006 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13007 correct reload handler if -m32 -mpowerpc64 is used.
13009 2015-01-06 Tom de Vries <tom@codesourcery.com>
13011 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13013 2015-01-08 Christian Bruel <christian.bruel@st.com>
13016 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13018 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13020 PR tree-optimization/63259
13021 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13022 if optab exists for 16bit byteswap.
13024 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13026 * opts.c (common_handle_option): Add support for
13027 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13028 * doc/invoke.texi: Document -fno-sanitize=all,
13029 -f{,no-}sanitize-recover=all. Document that
13030 -fsanitize=float-cast-overflow is not enabled
13031 by -fsanitize=undefined. Fix up documentation
13032 of -f{,no-}sanitize-recover.
13034 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13036 * config.gcc: Add Visium support.
13037 * configure.ac: Likewise.
13038 * configure: Regenerate.
13039 * doc/extend.texi (interrupt attribute): Add Visium.
13040 * doc/invoke.texi: Document Visium options.
13041 * doc/install.texi: Document Visium target.
13042 * doc/md.texi: Document Visium constraints.
13043 * common/config/visium: New directory.
13044 * config/visium: Likewise.
13046 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13048 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13049 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13051 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13053 * combine.c (combine_validate_cost): Do not count the cost of a
13054 split I2 twice. Do not display it twice in the dump, either.
13056 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13058 Revert parts of r219199.
13059 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13061 ([-Wtraditional]): Restore markup on <limits.h>.
13063 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13066 * doc/invoke.texi: Document -Wsuggest-override.
13068 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13070 PR rtl-optimization/64287
13071 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13072 (process_options): Disable flag_ipa_ra if profiling.
13074 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13076 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13078 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13080 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13081 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13082 put under #if TARGET_LOOPS guard.
13084 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13088 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13090 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13091 * rtl.h (refers_to_regno_p): Add overload.
13093 * bt-load.c: Likewise.
13094 * combine.c: Likewise.
13095 * df-scan.c: Likewise.
13096 * sched-deps.c: Likewise.
13097 * config/s390/s390.c: Likewise.
13098 * config/m32r/m32r.c: Likewise.
13099 * config/rs6000/spe.md: Likewise.
13100 * config/rs6000/rs6000.c: Likewise.
13101 * config/pa/pa.c: Likewise.
13102 * config/stormy16/stormy16.c: Likewise.
13103 * config/cris/cris.c: Likewise.
13104 * config/arc/arc.md: Likewise.
13105 * config/arc/arc.c: Likewise.
13106 * config/sh/sh.md: Likewise.
13107 * config/sh/sh.c: Likewise.
13108 * config/frv/frv.c: Likewise.
13110 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13113 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13114 call as cleanup of the whole body.
13115 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13116 * tsan.c (replace_func_exit): New function.
13117 (instrument_func_exit): Moved earlier.
13118 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13119 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13121 (tsan_pass): Don't call instrument_func_exit.
13122 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13123 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13127 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13128 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13129 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13130 if the result is integer_zerop, return NULL_TREE.
13131 * convert.c (convert_to_integer): Pass expr as ARG.
13133 PR tree-optimization/64465
13134 * tree-inline.c (redirect_all_calls): During inlining
13135 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13136 changed the stmt to a non-throwing call.
13138 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13140 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13141 etc markup throughout the file.
13143 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13145 Enable experimental TSAN support for Ada.
13146 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13148 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13150 PR tree-optimization/64494
13151 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13152 clear SSA_NAME_ANTI_RANGE_P flag.
13154 2015-01-05 Marek Polacek <polacek@redhat.com>
13156 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13158 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13160 Update copyright years.
13162 * gcc.c (process_command): Update copyright notice dates.
13163 * gcov-dump.c: Ditto.
13165 * doc/cpp.texi: Bump @copying's copyright year.
13166 * doc/cppinternals.texi: Ditto.
13167 * doc/gcc.texi: Ditto.
13168 * doc/gccint.texi: Ditto.
13169 * doc/gcov.texi: Ditto.
13170 * doc/install.texi: Ditto.
13171 * doc/invoke.texi: Ditto.
13173 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13175 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13177 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13179 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13180 ([-Wabi]): Likewise.
13181 ([-fmessage-length]): Likewise.
13182 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13183 ([-Wno-discarded-qualifiers]): Likewise.
13184 ([-Wnodiscarded-array-qualifiers]): Likewise.
13185 ([-Wno-virtual-move-assign]): Likewise.
13186 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13187 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13188 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13189 ([-fsanitize-undefined-trap-on-error]): Likewise.
13190 ([-floop-interchange]): Likewise.
13191 ([-ftree-coalesce-inlined-vars]): Likewise.
13192 ([-fvect-cost-model]): Likewise.
13193 ([-flto]): Likewise.
13194 ([--param]): Likewise.
13195 (Spec Files): Likewise.
13196 ([-mstrict-align]): Likewise.
13197 ([-mfix-cortex-a53-835769]): Likewise.
13198 ([-march], [-mtune]): Likewise.
13199 ([-mpic-register]): Likewise.
13200 ([-munaligned-access]): Likewise.
13201 ([-msp8]): Likewise.
13202 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13203 (AVR Built-in Macros): Likewise.
13204 ([-mpreferred-stack-boundary]): Likewise.
13205 ([-mtune-crtl]): Likewise.
13206 ([-mashf]): Likewise.
13207 ([-mmcu=]): Likewise.
13208 ([-minrt]): Likewise.
13209 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13210 ([-mupper-regs]): Likewise.
13211 ([-matomic-model]): Likewise.
13212 ([-mdiv]): Likewise.
13213 ([-mzdcbranch]): Likewise.
13214 ([-mdisable-callt]): Likewise.
13215 ([-msoft-float]): Likewise.
13216 ([-m8byte-align]): Likewise.
13217 ([-fstack-reuse]): Likewise.
13219 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13221 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13222 Fix markup, light copy-editing.
13223 ([-fauto-profile]): Rewrite to fix formatting and content
13226 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13228 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13229 Copy-edit description.
13230 ([-fisolate-erroneous-paths-attribute]): Likewise.
13231 * common.opt (fisolate-erroneous-paths-dereference):
13232 Copy-edit description.
13233 (fisolate-erroneous-paths-attribute): Likewise.
13235 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13237 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13240 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13242 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13243 ([-fvtv-debug]): Likewise.
13244 ([-Wc++-compat]): Likewise.
13245 ([-Wc++11-compat]): Likewise.
13246 ([-Wc++14-compat]): Likewise.
13247 ([-Wno-sized-deallocation]): Likewise.
13248 ([-femit-class-debug-always]): Likewise.
13249 ([-femit-struct-debug-detailed]): Likewise.
13250 ([-fno-keep-inline-dllexport]): Likewise.
13251 ([-fira-algorithm]): Likewise.
13252 ([-fira-region]): Likewise.
13253 ([-flra-remat]): Likewise.
13254 ([-fipa-ra]): Likewise.
13255 ([-fhoist-adjacent-loads]): Likewise.
13256 ([-fisolate-erroneous-paths-dereference]): Likewise.
13257 ([-fisolate-erroneous-paths-attribute]): Likewise.
13258 ([-ftree-switch-conversion]): Likewise.
13259 ([-ftree-tail-merge]): Likewise.
13260 ([-ftree-loop-if-convert]): Likewise.
13261 ([-ftree-loop-if-convert-stores]): Likewise.
13262 ([-ftree-loop-distribution]): Likewise.
13263 ([-ftree-loop-distribute-patterns]): Likewise.
13264 ([-flto-compression-level]): Likewise.
13265 ([-flto-report]): Likewise.
13266 ([-flto-report-wpa]): Likewise.
13267 ([-fuse-linker-plugin]): Likewise.
13268 ([-mfix-cortex-a53-835769]): Likewise.
13269 ([-mno-fix-cortex-a53-835769]): Likewise.
13270 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13271 explicit listing; add a note to the discussion indicating they
13272 exist. Reorder table to group similar options. Add missing
13273 @opindex entries. Add @need commands throughout the table to
13274 allow it to be split across multiple pages.
13275 ([-m8bit-idiv]): Fix @opindex.
13276 ([-mavx256-split-unaligned-load]): Likewise.
13277 ([-mavx256-split-unaligned-store]): Likewise.
13278 ([-mstack-protector-guard]): Likewise.
13279 ([-mcpu=]): Likewise.
13280 ([-mcpu]): Likewise.
13281 ([-mpointer-size=]): Likewise.
13283 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13285 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13286 instead of `m' constraint. Likewise for unnamed movb comparison
13287 patterns using reg_before_reload_operand predicate.
13288 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13289 predicate to reject register index and LO_SUM DLT memory forms
13292 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13294 * doc/invoke.texi (Option Summary): Fix spelling of
13295 -fdevirtualize-at-ltrans.
13296 ([-fdevirtualize]): Fix markup.
13297 ([-fdevirtualize-speculatively]): Fix typo.
13298 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13299 implementor-speaky.
13300 * common.opt (fdevirtualize-at-ltrans): Likewise.
13301 * ipa-devirt.c: Fix typos in comments throughout the file.
13302 (ipa_devirt): Fix typos in format strings for dump output.
13304 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13306 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13307 discussion of defaults, light copy-editing.
13309 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13311 * tsan.c (instrument_expr): corrected previous checkin.
13313 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13315 Instrument bit field and unaligned accesses for TSAN.
13316 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13317 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13318 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13319 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13320 unaligned memory regions.
13322 2015-01-01 Anthony Green <green@moxielogic.com>
13324 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13325 Restrict move source register offsets to 16 bits.
13327 Copyright (C) 2015 Free Software Foundation, Inc.
13329 Copying and distribution of this file, with or without modification,
13330 are permitted in any medium without royalty provided the copyright
13331 notice and this notice are preserved.