1 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * defaults.h (gen_store_multiple): New function.
4 (HAVE_store_multiple): Add default value.
5 * expr.c (move_block_from_reg): Adjust.
7 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9 * defaults.h (gen_load_multiple): New function.
10 (HAVE_load_multiple): Add default value.
11 * expr.c (move_block_to_reg): Adjust.
13 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15 * defaults.h (gen_mem_signal_fence): New function.
16 (HAVE_mem_signal_fence): Add default value.
19 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21 * defaults.h (gen_memory_barrier): New function.
22 (HAVE_memory_barrier): Add default value.
25 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27 * defaults.h (gen_mem_thread_fence): New function.
28 (HAVE_mem_thread_fence): Add default definition.
31 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33 * combine.c (find_split_point): Check the value of HAVE_lo_sum
34 instead of if it is defined.
35 (combine_simplify_rtx): Likewise.
36 * lra-constraints.c (process_address_1): Likewise.
37 * config/darwin.c: Adjust.
38 * genconfig.c (main): Always define HAVE_lo_sum.
40 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42 * genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.
44 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
46 * genmatch.c (parser::parse_for): Reject iterator if used as operator-list.
48 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
50 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN after end of id-list.
52 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
54 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
55 we do not try to compute canonical type for type that does not need
57 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
59 * tree.h (type_with_alias_set_p): New.
61 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
63 * tree.c (gimple_canonical_types_compatible_p): Do not compare
65 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
67 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
69 * Makefile.in (check_gcc_parallelize): Delete.
70 (lang_checks_parallelized): Update comment.
72 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
74 PR rtl-optimization/66237
75 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
76 location of an "as_a" cast.
78 2015-05-22 Jeff Law <law@redhat.com>
80 * config/pa/pa.md (non-canonical shift-add insns): Remove.
81 (peepholes with non-canonical RTL sources): Remove.
82 (peepholes for indexed stores of FP regs in integer modes): Match and
83 generate canonical RTL.
85 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
87 PR tree-optimization/63387
88 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
89 ((x ord x) & (y ord y) -> (x ord y),
90 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
91 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
94 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
96 * convert.c (convert_to_integer, convert_to_vector): Include the
97 types in the error message.
99 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
101 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
104 2015-05-22 Jeff Law <law@redhat.com>
106 * config/pa/pa.md (integer_indexed_store splitters): Use
107 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
108 insns -- adjusting the constant 2nd operand accordingly.
110 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
111 (plus (ashift X log2) Y) if it is a split point.
113 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
114 out of hppa_legitimize_address to handle both forms of a multiply
116 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
117 Always generate the ASHIFT variant as the result is not directly
118 used in a MEM. Update comments and refactor slightly to improve
121 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
124 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
125 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
126 (aarch64_composite_type_p): Return false if given type and mode are
129 2015-05-22 Richard Biener <rguenther@suse.de>
131 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
133 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
134 patterns when determining whether SLP is pure.
135 (vect_is_slp_reduction): Remove check for pattern stmts.
136 (vect_is_simple_reduction_1): Remove dead code.
137 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
138 (vect_get_and_check_slp_defs): Pass in the stmt number.
139 Allow the first def in a reduction to be not a pattern stmt when
140 the rest of the stmts def are patterns.
141 (vect_build_slp_tree_1): Allow tcc_expression codes like
142 SAD_EXPR and DOT_PROD_EXPR.
143 (vect_build_slp_tree): Adjust.
144 (vect_analyze_slp): Refactor and move BB vect error message ...
145 (vect_slp_analyze_bb_1): ... here.
147 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
149 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
150 for CSWTCH temporary.
152 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
154 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
155 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
158 2015-05-22 Richard Biener <rguenther@suse.de>
160 PR tree-optimization/66251
161 * tree-vect-stmts.c (vectorizable_conversion): Properly
162 set STMT_VINFO_VEC_STMT even for the SLP case.
164 2015-05-22 Marek Polacek <polacek@redhat.com>
166 * doc/extend.texi: Use @pxref instead of @xref.
168 2015-05-22 hiraditya <hiraditya@msn.com>
170 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
173 2015-05-22 Richard Biener <rguenther@suse.de>
175 PR tree-optimization/65701
176 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
177 Move peeling cost models into one place. Peel for alignment
178 for single loads only if an aligned load is cheaper than
181 2015-05-22 Marek Polacek <polacek@redhat.com>
184 * doc/extend.texi (Enumerator Attributes): New section.
185 Document syntax of enumerator attributes.
187 2015-05-22 Richard Biener <rguenther@suse.de>
189 * tree-vect-loop.c (get_reduction_op): New function.
190 (vect_model_reduction_cost): Use it, add reduc_index parameter.
191 Make ready for BB reductions.
192 (vect_create_epilog_for_reduction): Use get_reduction_op.
193 (vectorizable_reduction): Init reduc_index to a valid value.
194 Adjust vect_model_reduction_cost call.
195 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
196 operand for reduction defaults. Add SAD_EXPR support.
197 Assert we have a neutral op for SLP reductions.
198 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
199 walking pattern stmt ops only recurse to SSA names.
201 2015-05-22 Richard Biener <rguenther@suse.de>
203 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
204 assert with guard, remove check on detected reduction.
205 (vect_recog_sad_pattern): Likewise.
206 (vect_recog_widen_sum_pattern): Likewise.
208 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
210 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
211 __always_inline__ attribute.
212 (vaesdq_u8): Likewise.
213 (vaesmcq_u8): Likewise.
214 (vaesimcq_u8): Likewise.
215 (vsha1cq_u32): Likewise.
216 (vsha1mq_u32): Likewise.
217 (vsha1pq_u32): Likewise.
218 (vsha1h_u32): Likewise.
219 (vsha1su0q_u32): Likewise.
220 (vsha1su1q_u32): Likewise.
221 (vsha256hq_u32): Likewise.
222 (vsha256h2q_u32): Likewise.
223 (vsha256su0q_u32): Likewise.
224 (vsha256su1q_u32): Likewise.
225 (vmull_p64): Likewise.
226 (vmull_high_p64): Likewise.
228 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
230 * final.c (final_scan_insn): Don't check HAVE_peephole with the
232 * output.h: Likewise.
233 * genconfig.c (main): Alwways define HAVE_peephole.
234 * genpeep.c: Don't emit checks of HAVE_peephole.
236 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
238 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
239 check HAVE_conditional_move with the preprocessor.
241 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
243 * genconfig.c (main): Always define HAVE_conditional_move.
244 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
245 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
248 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
250 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
251 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
252 and FRAME_POINTER_REGNUM with the preprocessor.
254 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
256 * defaults.h: Add default for STACK_PUSH_CODE.
257 * expr.c: Don't redefine STACK_PUSH_CODE.
260 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
262 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
263 sched-deps.c: Use if instead of preprocessor checks with
264 STACK_GROWS_DOWNWARD.
266 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
268 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
270 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
271 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
272 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
273 * doc/tm.texi: Regenerate.
275 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
278 * config/i386/constraints.md (Bg): New constraint for GOT memory
280 * config/i386/i386.md (*call_got_x32): New pattern.
281 (*call_value_got_x32): Likewise.
282 * config/i386/predicates.md (GOT_memory_operand): New predicate.
284 2015-05-21 Jakub Jelinek <jakub@redhat.com>
286 PR tree-optimization/66233
287 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
290 2015-05-21 Jeff Law <law@redhat.com>
292 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
293 than MULT for shadd sequences.
295 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
297 * alias.c (alias_stats): New static var.
298 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
299 (dump_alias_stats_in_alias_c): New function.
300 * alias.h (dump_alias_stats_in_alias_c): Declare.
301 * tree-ssa-alias.c (dump_alias_stats): Call it.
303 2015-05-08 Michael Matz <matz@suse.de>
305 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
307 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
308 (STMT_VINFO_STRIDED_P): ... this.
309 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
310 (vect_verify_datarefs_alignment): Likewise.
311 (vect_enhance_data_refs_alignment): Likewise.
312 (vect_analyze_data_ref_access): Likewise.
313 (vect_analyze_data_refs): Accept strided stores.
314 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
315 (vect_model_load_cost): Adjust for macro rename.
316 (vectorizable_mask_load_store): Likewise.
317 (vectorizable_load): Likewise.
318 (vectorizable_store): Open code strided stores.
320 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
322 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
325 2015-05-21 Richard Biener <rguenther@suse.de>
328 * match.pd: Guard pattern optimzing (int)(float)int
329 conversions to apply only on GIMPLE.
331 2015-05-21 Jeff Law <law@redhat.com>
333 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
334 multiply-accumulate/shift-add insn generation.
336 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
339 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
340 operands[1] are the same.
342 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
345 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
346 build_distinct_type_copy to copy bounds.
348 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
350 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
351 Change to unsigned int.
353 2015-05-20 Jeff Law <law@redhat.com>
355 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
356 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
357 (pa_shadd_constant_p): Allow constants for shadd insns rather
358 than valid scaling constants for memory addresses.
359 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
360 * config/pa/predicates.md (mem_shadd_operand): New predicate.
361 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
362 (shift-add insns using ASHIFT): New patterns.
364 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
366 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
368 (fix_up_fall_thru_edges): Likewise.
369 (fix_crossing_conditional_branches): Likewise. Promote jump targets
370 from to rtx_insn to rtx_code_label where feasible.
371 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
372 gen_move_insn (returned type changed to rtx_insn).
373 * builtins.c (expand_errno_check): Fix arguments of
374 do_compare_rtx_and_jump (now expects rtx_code_label).
375 (expand_builtin_acc_on_device): Likewise.
376 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
377 invert_jump (now exprects rtx_jump_insn).
378 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
379 (construct_init_block): Use rtx_code_label.
380 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
381 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
382 calling redirect_jump.
383 (patch_jump_insn): Likewise.
384 (redirect_branch_edge): Likewise.
385 (force_nonfallthru_and_redirect): Likewise.
386 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
388 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
389 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
390 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
391 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
392 to store the value retured by gen_label_rtx.
393 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
395 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
396 (split_branches): Fix calls of redirect_jump.
397 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
398 (jumpifnot_1): Likewise.
400 (jumpif_1): Likewise.
401 (do_jump_1): Likewise.
402 (do_jump): Likewise. Use rtx_code_label when feasible.
403 (do_jump_by_parts_greater_rtx): Likewise.
404 (do_jump_by_parts_zero_rtx): Likewise.
405 (do_jump_by_parts_equality_rtx): Likewise.
406 (do_compare_rtx_and_jump): Likewise.
407 * dojump.h: Update function prototypes.
408 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
410 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
412 (emit_label_before): Likewise.
413 (emit_jump_insn_after_noloc): Likewise.
414 (emit_jump_insn_after_setloc): Likewise.
415 (emit_jump_insn_after): Likewise
416 (emit_jump_insn_before_setloc): Likewise.
417 (emit_jump_insn_before): Likewise.
418 (emit_label_before): Promote return type to rtx_code_label.
419 (emit_label): Likewise.
420 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
421 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
423 (emit_stack_restore): Likewise.
424 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
425 (do_cmp_and_jump): Likewise.
426 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
427 from rtx to rtx_code_label.
428 (gen_move_insn_uncast): New function.
429 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
430 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
431 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
432 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
433 invert_jump_1 and redirect_jump_1.
434 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
435 do_compare_rtx_and_jump.
436 (expand_addsub_overflow): Likewise.
437 (expand_neg_overflow): Likewise.
438 (expand_mul_overflow): Likewise.
439 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
440 return value of gen_move_insn.
441 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
442 * loop-doloop.c (add_test): Use rtx_code_label.
443 (doloop_modify): Likewise.
444 (doloop_optimize): Likewise.
445 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
446 * lra-constraints.c (emit_spill_move): Remove cast of value returned
448 (inherit_reload_reg): Add cast when calling dump_insn_slim.
449 (split_reg): Likewise.
450 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
452 * optabs.c (expand_binop_directly): Remove casts of values returned by
454 (expand_unop_direct): Likewise.
455 (expand_abs): Likewise.
456 (maybe_emit_unop_insn): Likewise.
457 (maybe_gen_insn): Promote return type to rtx_insn.
458 * optabs.h: Update prototype of maybe_gen_insn.
459 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
461 * recog.c (struct peep2_insn_data): Promote type of insn field to
463 (peep2_reinit_state): Use NULL instead of NULL_RTX.
464 (peep2_attempt): Remove casts of insn in peep2_insn_data.
465 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
466 * recog.h (struct insn_gen_fn): Promote return types of function
467 pointers and operator ().from rtx to rtx_insn.
468 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
469 (fill_eager_delay_slots): Likewise.
470 (relax_delay_slots): Likewise.
471 (make_return_insns): Likewise.
472 (dbr_schedule): Likewise.
473 (optimize_skips): Likewise.
474 (reorg_redirect_jump): Likewise.
475 (fill_slots_from_thread): Likewise.
476 * reorg.h: Update prototypes.
477 * resource.c (find_dead_or_set_registers): Use dyn_cast to
478 rtx_jump_insn instead of check. Use it's jump_target method.
479 * rtl.h (rtx_jump_insn::jump_label): Define new method.
480 (rtx_jump_insn::jump_target): Define new method.
481 (rtx_jump_insn::set_jump_target): Define new method.
482 * rtlanal.c (tablejump_p): Promote type of one local variable.
483 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
484 (sched_analyze_insn): Likewise.
485 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
486 (print_insn): Likewise.
487 * stmt.c (label_rtx): Promote return type to rtx_insn.
488 (force_label_rtx): Likewise.
489 (jump_target_rtx): Define new function.
490 (expand_label): Use it, get rid of one cast.
491 (expand_naked_return): Promote rtx to rtx_code_label.
492 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
493 (expand_case): Use rtx_code_label instread of rtx where feasible.
494 (expand_sjlj_dispatch_table): Likewise.
495 (emit_case_nodes): Likewise.
496 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
497 * store-motion.c (insert_store): Make use of new return type of
498 gen_move_insn and remove a cast.
499 (replace_store_insn): Likewise.
501 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
503 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
504 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
506 2015-05-20 Jeff Law <law@redhat.com>
508 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
509 dispose of the jump thread path when the jump threading
510 opportunity is cancelled.
512 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
514 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
515 when printing the caret character.
517 2015-05-20 Marek Polacek <polacek@redhat.com>
519 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
521 2015-05-20 Marek Polacek <polacek@redhat.com>
523 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
524 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
525 * gimple-fold.c (canonicalize_bool): Likewise.
526 (same_bool_result_p): Likewise.
527 * tree-if-conv.c (parse_predicate): Likewise.
529 2015-05-20 Marek Polacek <polacek@redhat.com>
531 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
532 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
534 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
536 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
537 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
540 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
542 * config/mips/mips.h (micromips_globals): Declare.
544 2015-05-20 David Malcolm <dmalcolm@redhat.com>
546 * timevar.def (TV_INITIALIZE_RTL): New.
547 * toplev.c (initialize_rtl): Use an auto_timevar to account this
548 function's time to TV_INITIALIZE_RTL.
550 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
552 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
553 gimple_build_nop calls.
554 (chkp_find_bounds_for_elem): Likewise.
555 (chkp_get_zero_bounds): Likewise.
556 (chkp_get_none_bounds): Likewise.
557 (chkp_get_bounds_by_definition): Likewise.
558 (chkp_generate_extern_var_bounds): Likewise.
559 (chkp_get_bounds_for_decl_addr): Likewise.
560 (chkp_get_bounds_for_string_cst): Likewise.
562 2015-05-20 Bin Cheng <bin.cheng@arm.com>
564 PR tree-optimization/65447
565 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
566 (dump_use, dump_uses): Support to dump sub use.
567 (record_use): New parameters to support sub use. Remove call to
569 (record_sub_use, record_group_use): New functions.
570 (compute_max_addr_offset, split_all_small_groups): New functions.
571 (group_address_uses, rewrite_use_address): New functions.
572 (strip_offset): New declaration.
573 (find_interesting_uses_address): Call record_group_use.
574 (add_candidate): New assertion.
575 (infinite_cost_p): Move definition forward.
576 (add_costs): Check INFTY cost and return immediately.
577 (get_computation_cost_at): Clear setup cost and dependent bitmap
579 (determine_use_iv_cost_address): Compute cost for sub uses.
580 (rewrite_use_address_1): Rename from old rewrite_use_address.
581 (free_loop_data): Free sub uses.
582 (tree_ssa_iv_optimize_loop): Call group_address_uses.
584 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
585 Jim Wilson <jim.wilson@linaro.org>
587 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
588 new fields loadv and storev.
589 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
590 Initialize loadv and storev.
591 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
592 (cortexa53_extra_costs): Likewise.
593 (cortexa57_extra_costs): Likewise.
594 (xgene1_extra_costs): Likewise.
595 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
598 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
600 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
602 (cortexa8_extra_costs): Likewise.
603 (cortexa5_extra_costs): Likewise.
604 (cortexa7_extra_costs): Likewise.
605 (cortexa12_extra_costs): Likewise.
606 (cortexa15_extra_costs): Likewise.
607 (v7m_extra_costs): Likewise.
609 2015-05-20 Jeff Law <law@redhat.com>
611 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
612 instead of open-coded version. Also delete the jump thread created
613 within this function.
615 2015-05-20 Alan Modra <amodra@gmail.com>
617 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
618 stack adjusting insn. Formatting.
619 (rs6000_emit_prologue): Track stack adjusting insn, and use of
620 r12. If possible, emit first -fsplit-stack arg pointer insn
621 before stack adjust. Don't use r12 to save cr if split-stack.
623 2015-05-20 Alan Modra <amodra@gmail.com>
625 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
627 (rs6000_supports_split_stack): New function.
628 * gcc/config/rs6000/rs6000.c (machine_function): Add
629 split_stack_arg_pointer.
630 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
631 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
632 rather than virtual_incoming_args_rtx.
633 (rs6000_va_start): Likewise.
634 (split_stack_arg_pointer_used_p): New function.
635 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
636 (morestack_ref): New var.
637 (gen_add3_const, rs6000_expand_split_stack_prologue,
638 rs6000_internal_arg_pointer, rs6000_live_on_entry,
639 rs6000_split_stack_space_check): New functions.
640 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
641 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
642 (UNSPECV_SPLIT_STACK_RETURN): Define.
643 (split_stack_prologue, load_split_stack_limit,
644 load_split_stack_limit_di, load_split_stack_limit_si,
645 split_stack_return, split_stack_space_check): New expands and insns.
646 * gcc/config/rs6000/rs6000-protos.h
647 (rs6000_expand_split_stack_prologue): Declare.
648 (rs6000_split_stack_space_check): Declare.
650 2015-05-20 Alan Modra <amodra@gmail.com>
652 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
653 (rs6000_stack_info): Don't zero offsets when not saving registers.
654 (debug_stack_info): Adjust to omit printing unused offsets,
656 (direct_return): Test vrsave_size rather than vrsave_mask.
657 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
658 (rs6000_emit_epilogue): Likewise.
660 2015-05-20 Alan Modra <amodra@gmail.com>
662 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
663 when not saving registers.
664 (debug_stack_info): Adjust to omit printing unused offsets,
666 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
669 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
672 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
673 value_type to const char *.
675 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
677 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
678 to build a biarch toolchain again.
680 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
682 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
683 or implicit declarations.
684 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
686 (get_odr_type): Check type has linkage before adding bases.
687 (register_odr_type): Check that type has linkage before adding it.
688 (type_known_to_have_no_deriavations_p): Rename to ..
689 (type_known_to_have_no_derivations_p): This one.
690 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
691 (type_known_to_have_no_derivations_p): This one.
692 * ipa-polymorphic-call.c
693 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
696 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
698 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
699 (layout_type): Use RECORD_OR_UNION_TYPE_P.
701 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
703 * config/s390/s390.c (s390_vector_bool_type_p): New function.
704 (s390_invalid_binary_op): New function.
705 (TARGET_INVALID_BINARY_OP): Define macro.
707 2015-05-19 David Sherwood <david.sherwood@arm.com>
709 * loop-invariant.c (create_new_invariant): Don't calculate address cost
710 if mode is not a scalar integer.
711 (get_inv_cost): Increase computational cost for unused invariants.
713 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
715 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
716 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
717 * config/s390/s390-builtin-types.def: New file.
718 * config/s390/s390-builtins.def: New file.
719 * config/s390/s390-builtins.h: New file.
720 * config/s390/s390-c.c: New file.
721 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
722 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
723 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
724 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
726 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
728 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
729 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
730 variable definitions.
731 (s390_const_operand_ok): New function.
732 (s390_expand_builtin): Rewrite.
733 (s390_init_builtins): New function.
734 (s390_handle_vectorbool_attribute): New function.
735 (s390_attribute_table): Add s390_vector_bool attribute.
736 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
737 (s390_branch_condition_mask): Generate masks for new modes.
738 (s390_expand_vec_compare_cc): New function.
739 (s390_mangle_type): Add mangling for vector bool types.
740 (enum s390_builtin): Remove.
741 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
743 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
744 s390_cpu_cpp_builtins.
745 (REGISTER_TARGET_PRAGMAS): New macro.
746 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
747 (insn_cmp mode attribute): Add new CC modes.
748 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
749 (lcbb): New pattern definition.
750 * config/s390/s390intrin.h: Include vecintrin.h.
751 * config/s390/t-s390: New file.
752 * config/s390/vecintrin.h: New file.
753 * config/s390/vector.md: Include vx-builtins.md.
754 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
757 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
759 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
761 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
762 (s390_select_ccmode): Likewise.
763 (s390_canonicalize_comparison): Swap operands if necessary.
764 (s390_expand_vec_compare_scalar): Expand DFmode compare using
765 single element vector instructions.
766 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
767 (s390_branch_condition_mask): Generate CC masks for the new modes.
768 * config/s390/s390.md (v0, vf, vd): New mode attributes.
769 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
770 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
771 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
772 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
773 (*extend<DSF:mode><BFP:mode>2): New insn definition.
774 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
775 (extend<DSF:mode><BFP:mode>2): Turn into expander.
776 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
777 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
778 (sqrt<mode>2): Add vector instruction.
780 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
782 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
784 * config/s390/predicates.md (const0_operand, constm1_operand)
785 (constable_operand): Accept vector operands.
786 * config/s390/s390-modes.def: Add supported vector modes.
787 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
788 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
789 (s390_bytemask_vector_p, s390_expand_vec_strlen)
790 (s390_expand_vec_compare, s390_expand_vcond)
791 (s390_expand_vec_init): Add prototypes.
792 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
793 (s390_vector_mode_supported_p): New function.
794 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
795 (s390_contiguous_bitmask_vector_p): New function.
796 (s390_bytemask_vector_p): New function.
797 (s390_split_ok_p): Vector regs don't work either.
798 (regclass_map): Add VEC_REGS.
799 (s390_legitimate_constant_p): Handle vector constants.
800 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
801 (legitimate_reload_vector_constant_p): New function.
802 (s390_preferred_reload_class): Handle CONST_VECTOR.
803 (s390_reload_symref_address): Likewise.
804 (s390_secondary_reload): Vector memory instructions only support
805 short displacements. Rename reload*_nonoffmem* to reload*_la*.
806 (s390_emit_ccraw_jump): New function.
807 (s390_expand_vec_strlen): New function.
808 (s390_expand_vec_compare): New function.
809 (s390_expand_vcond): New function.
810 (s390_expand_vec_init): New function.
811 (s390_dwarf_frame_reg_mode): New function.
812 (print_operand): Handle addresses with 'O' and 'R' constraints.
813 (NR_C_MODES, constant_modes): Add vector modes.
814 (s390_output_pool_entry): Handle vector constants.
815 (s390_hard_regno_mode_ok): Handle vector registers.
816 (s390_class_max_nregs): Likewise.
817 (s390_cannot_change_mode_class): New function.
818 (s390_invalid_arg_for_unprototyped_fn): New function.
819 (s390_function_arg_vector): New function.
820 (s390_function_arg_float): Remove size variable.
821 (s390_pass_by_reference): Handle vector arguments.
822 (s390_function_arg_advance): Likewise.
823 (s390_function_arg): Likewise.
824 (s390_return_in_memory): Vector values are returned in a VR if
826 (s390_function_and_libcall_value): Handle vector arguments.
827 (s390_gimplify_va_arg): Likewise.
828 (s390_call_saved_register_used): Consider the arguments named.
829 (s390_conditional_register_usage): Disable v16-v31 for non-vec
831 (s390_preferred_simd_mode): New function.
832 (s390_support_vector_misalignment): New function.
833 (s390_vector_alignment): New function.
834 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
835 (TARGET_VECTOR_MODE_SUPPORTED_P)
836 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
837 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
838 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
839 (TARGET_VECTOR_ALIGNMENT): Define target macro.
840 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
841 (FIRST_PSEUDO_REGISTER): Increase value.
842 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
843 (VECTOR_REG_P): Define macros.
844 (FIXED_REGISTERS, CALL_USED_REGISTERS)
845 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
846 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
847 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
848 Add vector registers.
849 (CANNOT_CHANGE_MODE_CLASS): Call C function.
850 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
851 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
853 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
854 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
855 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
856 (VR*_REGNUM): New constants.
857 (ALL): New mode iterator.
858 (INTALL): Remove mode iterator.
860 (movti): Implement TImode moves for VRs.
861 Disable TImode splitter for VR targets.
862 Implement splitting TImode GPR<->VR moves.
863 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
864 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
865 reload<mode>_la_in, reload<mode>_la_out.
866 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
867 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
868 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
869 (mov<mode> SF SD): Prefer lder, lde for loading.
870 Add lrl and strl instructions.
871 Add vector instructions.
872 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
873 Call s390_expand_vec_strlen on z13.
874 (*cc_to_int): Change predicate to nonimmediate_operand.
875 (addti3): Rename to *addti3. New expander.
876 (subti3): Rename to *subti3. New expander.
877 * config/s390/vector.md: New file.
879 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
881 * common/config/s390/s390-common.c (processor_flags_table): Add
883 * config.gcc: Add z13.
884 * config/s390/s390-opts.h (enum processor_type): Add
886 * config/s390/s390.c (s390_adjust_priority): Check for
888 (s390_reorg): Likewise.
889 (s390_sched_reorder): Likewise.
890 (s390_sched_variable_issue): Likewise.
891 (s390_loop_unroll_adjust): Likewise.
892 (s390_option_override): Likewise. Default to -mvx when available.
893 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
894 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
895 (TARGET_VX_ABI): Define macros.
897 (TARGET_DEFAULT): Add MASK_OPT_VX.
898 * config/s390/s390.md ("cpu" attribute): Add z13.
899 ("cpu_facility" attribute): Add vec.
900 * config/s390/s390.opt (processor_type): Add z13.
902 * doc/invoke.texi: Add z13 option for -march.
904 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
906 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
907 mode check to make sure that only scalar integer values are
910 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
912 * tree.c (verify_type_variant): Fix #undef.
913 (gimple_canonical_types_compatible_p): Move here from lto.c
914 (verify_type): Verify TYPE_CANONICAL compatibility.
915 * tree.h (gimple_canonical_types_compatible_p): Declare.
917 2015-05-19 Jakub Jelinek <jakub@redhat.com>
920 * tree.h (OMP_TEAMS_COMBINED): Define.
921 * gimplify.c (enum gimplify_omp_var_data): Add
922 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
923 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
924 (omp_notice_variable): Accept both ORT_TEAMS
925 and ORT_COMBINED_TEAMS. Don't recurse if
926 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
927 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
929 (omp_no_lastprivate): New function.
930 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
931 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
932 notice_outer and set appropriate bits, otherwise make
933 sure default(none) combined constructs won't complain.
934 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
935 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
936 omp_no_lastprivate either remove the clause or turn it
937 into OMP_CLAUSE_PRIVATE.
938 (gimplify_omp_for): Fix up handling of implicit
939 lastprivate or linear iterators.
940 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
942 * omp-low.c (lower_omp_for_lastprivate): For combined
943 for simd use fd.loop.n2 from the for rather than simd.
945 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
947 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
948 instead of gen_rtx_raw_REG.
949 (cris_expand_epilogue): Likewise.
950 * config/microblaze/microblaze.c (microblaze_classify_address):
952 * config/sparc/sparc.md: Likewise.
954 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
956 * config/alpha/alpha.c (alpha_legitimize_reload_address)
957 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
958 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
959 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
960 Use CASE_CONST_SCALAR_INT.
961 (print_operand) <case 'M'>: Use mode_width_operand to check the
962 value of the constant.
963 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
964 * config/alpha/predicates.md (input_operand): Use general_operand
965 instead of match_code as operand check.
966 (symbolic_operand): Use match_code with subexpression digits.
967 * config/alpha/constraints.md (Q): Ditto.
969 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
971 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
973 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
975 * config/s390/s390.c (s390_secondary_reload): Fix check for
978 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
980 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
981 alternative_mask to uint64_t.
983 2015-05-19 Jakub Jelinek <jakub@redhat.com>
985 PR tree-optimization/66187
986 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
987 Pass TYPE_SIGN to tree_int_cst_min_precision. If
988 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
990 2015-05-19 David Malcolm <dmalcolm@redhat.com>
992 * diagnostic.c (diagnostic_report_current_module): Strengthen
993 local "new_map" from const line_map * to
994 const line_map_ordinary *.
995 * genmatch.c (error_cb): Likewise for local "map".
996 (output_line_directive): Likewise for local "map".
997 * input.c (expand_location_1): Likewise for local "map".
998 Pass NULL rather than &map to
999 linemap_unwind_to_first_non_reserved_loc, since the value is never
1000 read from there, and the value written back not read from here.
1001 (is_location_from_builtin_token): Strengthen local "map" from
1002 const line_map * to const line_map_ordinary *.
1003 (dump_location_info): Strengthen locals "map" from
1004 line_map *, one to const line_map_ordinary *, the other
1005 to const line_map_macro *.
1006 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1007 const line_map * to const line_map_macro *.
1008 (maybe_unwind_expanded_macro_loc): Add a call to
1009 linemap_check_macro when writing to the "map" field of the
1011 Introduce local const line_map_ordinary * "ord_map", using it in
1012 place of "map" in the part of the function where we know we have
1013 an ordinary map. Strengthen local "m" from const line_map * to
1014 const line_map_ordinary *.
1016 2015-05-19 Nick Clifton <nickc@redhat.com>
1019 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1020 separate source and destination registers.
1022 2015-05-19 Richard Biener <rguenther@suse.de>
1024 PR tree-optimization/66165
1025 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1026 for no load permutation.
1028 PR tree-optimization/66185
1029 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1030 when building the SLP node from scalars.
1032 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1033 Tristan Gingold <gingold@adacore.com>
1035 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1036 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1037 (expand_stack_restore): Call record_new_stack_level.
1038 (expand_stack_save): Do not call do_pending_stack_adjust.
1039 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1040 * calls.c (expand_call): Call record_new_stack_level for alloca.
1041 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1042 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1043 (update_sjlj_context): New global function.
1044 * except.h (update_sjlj_context): Declare.
1045 * explow.c (record_new_stack_level): New global function.
1046 (allocate_dynamic_stack_space): Call record_new_stack_level.
1047 * explow.h (record_new_stack_level): Declare.
1048 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1049 * cfgrtl.c (duplicate_insn_chain): Likewise.
1051 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1053 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1054 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1055 STACK_GROWS_DOWNWARD as normal if.
1056 (expand_call): Likewise.
1058 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1061 * config/sh/sh.md (*round_int_even): New insn_and_split and
1062 accompanying new unnamed split.
1064 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1066 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1067 (bitmap_clear_range): Likewise.
1068 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1069 bitmap_set_range unconditionally.
1070 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1071 * df-scan.c (df_mark_reg): Likewise.
1072 * haifa-sched.c (setup_ref_regs): Likewise.
1073 * sched-rgn.c (update_live_1): Likewise.
1075 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1077 * regs.h (END_HARD_REGNO): Delete.
1078 (END_REGNO): Move to...
1080 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1081 * caller-save.c (mark_set_regs): Likewise.
1082 * combine.c (move_deaths, distribute_notes): Likewise.
1083 * cse.c (invalidate, invalidate_for_call): Likewise.
1084 * df-scan.c (df_ref_record): Likewise.
1085 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1086 (record_last_reg_set_info): Likewise.
1087 * reg-stack.c (convert_regs_exit): Likewise.
1088 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1089 * resource.c (update_live_status): Likewise.
1090 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1092 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1094 * rtl.h (reg_info): Add an nregs field.
1095 (REG_NREGS): Use it.
1096 (SET_REGNO_RAW): Delete.
1097 (set_regno_raw): New function.
1098 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1099 (END_REGNO): Redefine in terms of REG_NREGS.
1100 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1102 * emit-rtl.c (set_mode_and_regno): Likewise.
1103 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1104 instead of SET_REGNO_RAW.
1106 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1108 * rtl.h (PUT_MODE_RAW): New macro.
1109 (PUT_REG_NOTE_KIND): Use it.
1110 (set_mode_and_regno): Declare.
1111 (gen_raw_REG): Change regno to "unsigned int".
1112 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1113 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1114 use set_mode_and_regno to change the mode of registers.
1115 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1116 * emit-rtl.c (set_mode_and_regno): New function.
1117 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1118 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1119 * expr.c (init_expr_target): Likewise.
1120 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1121 * postreload.c (reload_cse_simplify_operands): Likewise.
1123 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1125 * caller-save.c (init_caller_save): Use word_mode and
1126 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1127 * expr.c (init_expr_target): Likewise.
1128 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1129 * postreload.c (reload_cse_regs_1): Likewise.
1131 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1133 * rtl.def (REG): Change format to "r".
1134 * rtl.h (rtunion): Remove rt_reg.
1135 (reg_info): New structure.
1136 (rtx_def): Add reg field to main union.
1137 (X0REGATTR): Delete.
1138 (REG_CHECK): New macro.
1139 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1140 * rtl.c (rtx_format): Document "r".
1141 (rtx_code_size): Handle REG specially.
1142 * gengenrtl.c (special_format): Return true for formats
1144 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1145 Deal with REG_ATTRS after the field loop.
1146 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1147 * expmed.c (init_expmed): Call gen_raw_REG instead of
1149 * expr.c (init_expr_target): Likewise.
1150 * regcprop.c (maybe_mode_change): Likewise.
1151 * varasm.c (make_decl_rtl): Likewise.
1152 * final.c (leaf_renumber_regs_insn): Return early after
1154 * genemit.c (gen_exp): Handle 'r' fields.
1155 * genpeep.c (match_rtx): Likewise.
1156 * gensupport.c (subst_pattern_match): Likewise.
1157 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1158 (alter_constraints, subst_dup): Likewise.
1159 * read-rtl.c (read_rtx_code): Likewise.
1160 * print-rtl.c (print_rtx): Likewise.
1161 * genrecog.c (find_operand, find_matching_operand): Likewise.
1162 (validate_pattern, match_pattern_2): Likewise.
1163 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1164 (rtx_test::regno_field): New function.
1165 (operator ==, safe_to_hoist_p, transition_parameter_type)
1166 (parameter_type_string, print_parameter_value)
1167 (print_nonbool_test, print_test): Handle new enum values.
1168 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1169 * lra-constraints.c (operands_match_p): Likewise.
1171 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1173 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1174 Change type of new_regno to unsigned int.
1175 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1176 new_regno to unsigned int.
1177 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1178 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1179 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1180 (SET_REGNO_RAW): Add space after ",".
1182 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1184 * rtl.h (REG_NREGS): New macro
1185 * alias.c (record_set): Use it.
1186 * cfgcleanup.c (mark_effect): Likewise.
1187 * combine.c (likely_spilled_retval_1): Likewise.
1188 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1189 (move_deaths, distribute_notes): Likewise.
1190 * cselib.c (cselib_record_set): Likewise.
1191 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1192 * df-scan.c (df_mark_reg): Likewise.
1193 * dse.c (look_for_hardregs): Likewise.
1194 * dwarf2out.c (reg_loc_descriptor): Likewise.
1195 (multiple_reg_loc_descriptor): Likewise.
1196 * expr.c (write_complex_part, read_complex_part): Likewise.
1197 (emit_move_complex): Likewise.
1198 * haifa-sched.c (setup_ref_regs): Likewise.
1199 * ira-lives.c (mark_hard_reg_live): Likewise.
1200 * lra.c (lra_set_insn_recog_data): Likewise.
1201 * mode-switching.c (create_pre_exit): Likewise.
1202 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1203 (reload_combine_recognize_pattern): Likewise.
1204 (reload_combine_note_use, move2add_record_mode): Likewise.
1205 (reload_cse_move2add): Likewise.
1206 * reg-stack.c (subst_stack_regs_pat): Likewise.
1207 * regcprop.c (kill_value, copy_value): Likewise.
1208 (copyprop_hardreg_forward_1): Likewise.
1209 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1210 (build_def_use): Likewise.
1211 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1212 (deps_analyze_insn): Likewise.
1213 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1214 * sel-sched.c (count_occurrences_equiv): Likewise.
1215 * valtrack.c (dead_debug_insert_temp): Likewise.
1217 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1219 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1220 * dse.c (note_add_store): Likewise.
1221 * ira-lives.c (mark_hard_reg_dead): Likewise.
1222 * loop-invariant.c (mark_reg_store): Likewise.
1223 (mark_reg_death): Likewise.
1224 * postreload.c (reload_combine): Likewise.
1225 (reload_combine_note_store): Likewise.
1226 (reload_combine_note_use): Likewise.
1227 * recog.c (peep2_reg_dead_p): Likewise.
1229 2015-05-19 Alan Modra <amodra@gmail.com>
1231 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1232 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1233 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1235 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1236 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1237 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1238 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1240 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1242 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1243 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1244 (join2_loadhi): Likewise.
1245 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1246 load-load and store-stores.
1247 * config/mips/mips.opt (mload-store-pairs): New option.
1248 (TARGET_LOAD_STORE_PAIRS): New macro.
1249 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1250 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1251 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1253 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1255 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1257 * dojump.c (do_compare_rtx_and_jump): Likewise.
1258 * expmed.c (emit_store_flag_1): Likewise.
1259 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1260 * final.c (sprint_ul): Use std::reverse for reversing a string.
1261 * fold-const.c (extract_muldiv_1): Use std::swap.
1262 * genmodes.c (emit_mode_int_n): Likewise.
1263 * ifcvt.c (dead_or_predicable): Likewise.
1264 * ira-build.c (ira_merge_live_ranges): Likewise.
1265 (swap_allocno_copy_ends_if_necessary): Likewise.
1266 * ira.c (ira_setup_alts): Likewise.
1267 * loop-iv.c (iv_analyze_expr): Likewise.
1268 (implies_p): Likewise.
1269 (canon_condition): Likewise.
1270 * lra-constraints.c (swap_operands): Likewise.
1271 * lra-lives.c (lra_merge_live_ranges): Likewise.
1272 * omega.c (swap): Remove.
1274 (omega_unprotect_1): Use std::swap.
1275 (omega_solve_geq): Likewise.
1276 * optabs.c (expand_binop_directly): Likewise.
1277 (expand_binop): Likewise.
1278 (emit_conditional_move): Likewise.
1279 (emit_conditional_add): Likewise.
1280 * postreload.c (reload_cse_simplify_operands): Likewise.
1281 * reg-stack.c (emit_swap_insn): Likewise.
1282 (swap_to_top): Likewise.
1283 (compare_for_stack_reg): Likewise.
1284 (subst_asm_stack_regs): Likewise.
1285 * reload.c (find_reloads): Likewise.
1286 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1287 * sel-sched.c (invoke_reorder_hooks): Likewise.
1288 (create_block_for_bookkeeping): Likewise.
1289 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1290 (lambda_matrix_right_hermite): Use std::swap.
1291 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1292 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1293 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1294 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1295 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1296 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1297 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1298 * tree-vrp.c (compare_ranges): Likewise.
1299 * var-tracking.c (add_with_sets): Likewise.
1300 (vt_find_locations): Likewise.
1302 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1304 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1306 (FBSD_ENDFILE_SPEC): Likewise.
1307 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1308 config/freebsd-spec.h.
1309 (ENDFILE_SPEC): Likewise.
1311 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1312 Richard Henderson <rth@redhat.com>
1315 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1316 Check for a memory location that is not a reference (using an AND)
1317 to an unaligned location here.
1318 * config/alpha/predicates.md (normal_memory_operand): Remove.
1320 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1322 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1323 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1325 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1327 * config/mips/mips.c (micromips_globals): New variable.
1328 (mips_set_compression_mode): Save and reinitialize target-dependent
1329 state for microMIPS.
1331 2015-05-18 Martin Liska <mliska@suse.cz>
1333 * dbgcnt.def: Add new counter.
1334 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1336 2015-05-18 Martin Liska <mliska@suse.cz>
1338 * dbgcnt.def: Sort counters.
1339 * opts.c (common_handle_option): Do not compile if
1340 -fdbg-cnt-list is enabled.
1342 2015-05-18 Tom de Vries <tom@codesourcery.com>
1344 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1345 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1346 address operator to va_list operand.
1347 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1349 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1351 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1352 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1353 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1355 2015-05-18 Tom de Vries <tom@codesourcery.com>
1357 * tree-ssa-tail-merge.c: Fix whitespace.
1359 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1361 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1362 cortex-a17, and cortex-a17.cortex-a7.
1364 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1367 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1369 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1373 QImode inner modes for TARGET_AVX512BW. Force mask operand
1374 to a register for AVX512F modes.
1376 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1378 * toplev.c (emit_debug_global_declarations): Do not output debug info
1379 when doing slim LTO objects.
1381 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1383 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1384 odr_types_equivalent_p): Declare.
1385 (odr_type_p): Use gcc_checking_assert.
1386 (type_in_anonymous_namespace_p) Declare.
1387 (type_with_linkage_p): Declare.
1388 * common.opt (Wlto-type-mismatch): New warning.
1389 * ipa-devirt.c (compound_type_base): New function.
1390 (odr_or_derived_type_p): New function.
1391 (odr_types_equivalent_p): New function.
1392 (add_type_duplicate): Simplify.
1393 (type_with_linkage_p): Add hack to prevent false positives on C types
1394 (type_in_anonymous_namespace_p): Likewise.
1395 * tree.c (need_assembler_name_p): Use type_with_linkage.
1396 * tree.h (type_in_anonymous_namespace_p): Remove.
1397 * doc/invoke.texi (-Wlto-type-mismatch): Document
1399 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1401 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1402 (verify_type): Verify STRING_FLAG.
1404 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1407 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1408 with accessor function.
1409 * tree-diagnostic.c (diagnostic_report_current_function): Use
1410 diagnostic_location function.
1411 (maybe_unwind_expanded_macro_loc): Likewise.
1412 (virt_loc_aware_diagnostic_finalizer): Likewise.
1413 (default_tree_printer): Replace locus pointer with accessor function.
1414 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1415 (diagnostic_set_info_translated): Initialize second location.
1416 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1417 (diagnostic_show_locus): Handle two locations. Call
1418 diagnostic_print_caret_line.
1419 (diagnostic_print_caret_line): New.
1420 (default_diagnostic_starter): Use diagnostic_location function.
1421 (diagnostic_report_diagnostic): Use diagnostic_location function.
1422 (verbatim): Do not set text.locus.
1423 * diagnostic.h (struct diagnostic_info): Remove location field.
1424 (struct diagnostic_context): Make caret_chars an array of two.
1425 (diagnostic_location): New inline.
1426 (diagnostic_expand_location): Handle two locations.
1427 (diagnostic_same_line): New inline.
1428 (diagnostic_print_caret_line): Declare.
1429 (CARET_LINE_MARGIN): New constant.
1430 * pretty-print.c (pp_printf): Do not set text.locus.
1431 (pp_verbatim): Do not set text.locus.
1432 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1433 (struct text_info): Replace locus pointer with locations
1434 array. Add accessor functions.
1436 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1437 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1440 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1441 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1442 large constants in register instead of splitting them.
1444 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1447 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1448 replacements in memory addresses.
1449 (get_unaligned_address): Ditto.
1451 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1453 PR tree-optimization/64454
1454 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1455 (-1 - A -> ~A): Remove unnecessary condition.
1457 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1459 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1460 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1461 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1463 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1465 * ipa-chkp.h (chkp_wrap_function): New.
1466 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1467 (chkp_wrap_function_name): New.
1468 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1469 to get wrapper name.
1470 * lto-cgraph.c: Include ipa-chkp.h.
1471 (input_cgraph_1): Avoid alias chain for wrappers.
1473 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1476 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1477 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1479 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1481 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1482 (AARCH64_FL_SLOWMUL): Delete.
1483 (AARCH64_FL_CRC): Redefine to 1<<3.
1484 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1486 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1488 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1491 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1493 * config/alpha/alpha.md (extendqidi2): Use general_operand
1494 instead of some_operand for operand[1] predicate.
1495 (extendhidi2): Ditto.
1496 (cbranchdi4): Use general_operand instead of some_operand
1497 for operand[1] and operands[2] predicates.
1499 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1500 (some_ni_operand): Ditto.
1502 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1504 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1505 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1506 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1507 low part of the constant using alpha_emit_set_const_1.
1508 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1510 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1512 * varasm.c (output_constant_pool_1): Pass down alignment from
1513 constant pool entry's descriptor to output_constant_pool_2.
1514 (output_object_block): Add comment prior to call to
1515 output_constant_pool_1.
1517 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1519 PR rtl-optimization/65862
1520 * target.def (ira_change_pseudo_allocno_class): New hook.
1521 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1523 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1524 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1526 * ira-costs.c (find_costs_and_classes): Call the hook and change
1527 classes when it is necessary.
1528 * doc/tm.texi: Update.
1530 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1532 * config/i386/i386.md (sibcall_memory): Check that register with
1533 callee address is not also used as one of the arguments, instead
1534 of checking that it is not live after the sibcall.
1535 (sibcall_pop_memory): Ditto.
1536 (sibcall_value_memory): Ditto.
1537 (sibcall_value_pop_memory): Ditto.
1539 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1541 * generic-match-head.c (types_match): Handle non-types.
1542 * gimple-match-head.c (types_match): Likewise.
1543 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1545 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1547 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1548 (csneg3<mode>_insn): Enable expansion of pattern.
1550 2015-05-14 Nick Clifton <nickc@redhat.com>
1552 * config/rl78/rl78.c (rl78_select_section): Select the correct
1553 default section based upon the category of the decl.
1555 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1557 PR rtl-optimization/30967
1558 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1559 destination mode for the cost of scc patterns.
1561 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1563 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1564 using SWIM248 mode iterator.
1565 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1566 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1567 for operand[2] constraint.
1568 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1570 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1573 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1574 make sure it is never noreturn, even when the task body does not
1576 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1577 right before GIMPLE_OMP_RETURN.
1578 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1579 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1580 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1582 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1584 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1585 * tree-ssa-math-opts.c: Include params.h
1586 (pow_synth_sqrt_info): New struct.
1587 (representable_as_half_series_p): New function.
1588 (get_fn_chain): Likewise.
1589 (print_nested_fn): Likewise.
1590 (dump_fractional_sqrt_sequence): Likewise.
1591 (dump_integer_part): Likewise.
1592 (expand_pow_as_sqrts): Likewise.
1593 (gimple_expand_builtin_pow): Use above to attempt to expand
1594 pow as series of square roots. Removed now unused variables.
1596 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1598 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1599 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1600 Remove *p0 and *p1 arguments. Rewrite function.
1601 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1602 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1603 alpha_emit_set_long_const.
1604 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1605 (alpha_output_mi_thunk_osf): Ditto.
1606 * config/alpha/alpha.md (movti): Do not check operands[1]
1609 2015-05-13 Richard Biener <rguenther@suse.de>
1611 PR tree-optimization/66129
1612 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1614 (vect_schedule_slp_instance): Fix typo.
1616 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1618 * common.opt (fdump-internal-locations): New option.
1619 * input.c: Include diagnostic-core.h.
1620 (get_end_location): New function.
1621 (write_digit): New function.
1622 (write_digit_row): New function.
1623 (dump_location_range): New function.
1624 (dump_labelled_location_range): New function.
1625 (dump_location_info): New function.
1626 * input.h (dump_location_info): New prototype.
1627 * toplev.c (compile_file): Handle flag_dump_locations.
1629 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1631 * gimple-expr.h (is_gimple_constant): Reorder.
1632 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1634 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1636 * combine.c (simplify_set): When generating a CC set, if the
1637 source already is in the correct mode, do not wrap it in a
1638 compare. Simplify the rest of that code.
1640 2015-05-13 Richard Biener <rguenther@suse.de>
1642 PR tree-optimization/66123
1643 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1646 2015-05-13 Richard Biener <rguenther@suse.de>
1649 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1651 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1653 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1655 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1656 * aclocal.m4: Regenerated with automake-1.11.6.
1658 2015-05-13 Tom de Vries <tom@codesourcery.com>
1660 PR tree-optimization/66010
1661 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1662 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1663 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1664 and rval based on do_deref.
1666 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1669 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1670 link time constants into adress expressions and therefore set
1673 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1676 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1677 Use SWI248 iterator instead of SWI.
1678 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1679 Use eq_attr "alternative" "0" instead of match_test in
1680 length_immediate attribute computation.
1681 (*mulvhi4, *mulvhi4_1): New define_insns.
1684 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1685 SIGNED to get precision of non-negative value.
1687 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1690 * function.c (diddle_return_value_1): Process bounds first.
1691 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1694 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1696 PR rtl-optimization/64616
1697 * loop-invariant.c (can_move_invariant_reg): New.
1698 (move_invariant_reg): Call above new function to decide whether
1699 instruction can just be moved, skipping creation of temporary
1702 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1705 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1706 with implied regparm is called from -mno-sse function.
1707 (init_cumulative_args): Output error if ix86_function_sseregparm
1708 return -1 and SSE register would be needed.
1709 (function_arg_advance_32): Likewise.
1710 (function_arg_32): Likewise.
1711 * i386.h (ix86_args): Add decl field.
1713 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1716 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1717 inlines across optimization boundary.
1719 2015-05-12 Jason Merrill <jason@redhat.com>
1721 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1722 string literal and macro name.
1724 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1726 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1727 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1728 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1730 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1732 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1733 (-Wmisleading-indentation): New option.
1734 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1736 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1738 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1739 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1740 (alpha_extract_integer): Ditto.
1741 (alpha_legitimate_constant_p): Ditto.
1742 (alpha_split_tmode_pair): Ditto.
1743 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1744 (alpha_expand_mov): Ditto.
1745 (print_operand): Remove handling of 'H' modifier.
1746 <case 'm'>: Remove CONST_DOUBLE handling.
1747 (summarize_insn): Handle CONST_WIDE_INT.
1748 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1750 (movti): Handle CONST_WIDE_INT.
1751 * config/alpha/constraints.md ('H'): Remove constraint definition.
1752 ('G'): Do not match MODE_FLOAT class.
1753 * config/alpha/predicates.md (const0_operand): Also match
1755 (non_add_const_operand): Ditto.
1756 (non_zero_const_operand): Ditto.
1757 (some_operand): Ditto.
1758 (input_operand): Ditto. Handle CONST_WIDE_INT.
1759 (and_operand): Do not match const_double.
1760 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1762 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1765 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1766 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1767 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1768 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1769 is_mm_seq_cst, is_mm_sync): New accessor functions.
1770 * builtins.c (expand_builtin_sync_operation,
1771 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1772 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1773 (get_memmodel, expand_builtin_atomic_compare_exchange,
1774 expand_builtin_atomic_load, expand_builtin_atomic_store,
1775 expand_builtin_atomic_clear): Use new accessor routines.
1776 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1777 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1778 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1779 MEMMODEL_SYNC_ACQUIRE.
1780 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1781 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1782 expand_atomic_store): Use new accessors.
1783 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1784 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1785 final enum to use MEMMODEL_LAST.
1786 * c-family/c-common.c: Use new accessor for memmodel_base.
1787 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1789 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1790 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1791 mem_thread_fence, *dmb): Likewise.
1792 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1793 alpha_split_compare_and_swap_12): Likewise.
1794 * config/arm/arm.c (arm_expand_compare_and_swap,
1795 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1796 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1797 atomic_loaddi): Likewise.
1798 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1800 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1801 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1803 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1804 atomic_store<mode>, atomic_compare_and_swap<mode>,
1805 atomic_exchange<mode>): Use new accessors.
1806 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1807 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1808 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1809 rs6000_post_atomic_barrier): Add new cases.
1810 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1811 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1812 (atomic_load<mode>): Add new cases and use new accessors.
1813 (store_quadpti): Add new cases.
1814 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1816 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1817 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1820 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1822 * ipa-devirt.c (type_with_linkage_p): New function.
1823 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1825 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1826 (can_be_name_hashed_p): Simplify.
1827 (hash_odr_name): Check that type has linkage before checking if it is
1829 (types_same_for_odr): Likewise.
1830 (odr_name_hasher::equal): Likewise.
1831 (odr_subtypes_equivalent_p): Likewise.
1832 (warn_types_mismatch): Likewise.
1833 (get_odr_type): Likewise.
1834 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1835 * ipa-utils.h (odr_type_p): Move offline.
1836 * tree.c (need_assembler_name_p): Fix handling of types
1838 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1840 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1842 * timevar.c (timevar_enable): Delete in favor of...
1843 (g_timer): New global.
1844 (struct timevar_def): Move to timevar.h inside class timer.
1845 (struct timevar_stack_def): Likewise.
1846 (timevars): Delete global in favor of field "m_timevars" within
1847 class timer in timevar.h
1848 (stack): Likewise, in favor of field "m_stack".
1849 (unused_stack_instances): Likewise, in favor of field
1850 "m_unused_stack_instances".
1851 (start_time): Likewise, in favor of field "m_start_time".
1852 (get_time): Eliminate check for timevar_enable.
1853 (timer::timer): New function, built from part of timevar_init.
1854 (timevar_init): Rewrite idempotency test from using
1855 "timevar_enable" bool to using dynamic allocation of "g_timer".
1856 Move rest of implementation into timer's constructor.
1857 (timevar_push_1): Rename to...
1858 (timer::push): ...this, adding "m_" prefixes to variables that
1859 are now fields of timer.
1860 (timevar_pop_1): Likewise, rename to...
1861 (timer::pop): ...this, and add "m_" prefixes.
1862 (timevar_start): Replace test for "timevar_enable" with one for
1863 "g_timer", and move bulk of implementation to...
1864 (timer::start): ...here, adding "m_" prefixes.
1865 (timevar_stop): Likewise, from here...
1866 (timer::stop): ...to here.
1867 (timevar_cond_start): Likewise, from here...
1868 (timer::cond_start): ...to here.
1869 (timevar_cond_stop): Likewise, from here...
1870 (timer::cond_stop): ...to here.
1871 (validate_phases): Rename to...
1872 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1873 locals "total" and "tv" const.
1874 (timevar_print): Rename to...
1875 (timer::print): ...this, and add "m_" prefixes. Make locals
1876 "total" and "tv" const. Eliminate test for timevar_enable.
1877 * timevar.h (timevar_enable): Eliminate.
1878 (g_timer): New declaration.
1879 (timevar_push_1): Eliminate.
1880 (timevar_pop_1): Eliminate.
1881 (timevar_print): Eliminate.
1882 (class timer): New class.
1883 (timevar_push): Rewrite to use g_timer.
1884 (timevar_pop): Likewise.
1885 * toplev.c (toplev::~toplev): Likewise.
1887 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1889 * arm-protos.h (arm_sched_autopref): Delete.
1890 (tune_params): Re-organize, use enums for flag values.
1891 (FUSE_OPS): New macro.
1892 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1893 (ARM_PREFETCH_BENEFICIAL): Likewise.
1894 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1895 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1896 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1897 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1898 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1899 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1900 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1901 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1903 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1904 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1905 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1907 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1909 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1912 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1913 Sandra Loosemore <sandra@codesourcery.com>
1915 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1917 (REG_CLASS_NAMES): Add "IJMP_REGS".
1918 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1919 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1920 use new "c" register constraint.
1921 * config/nios2/constraint.md (c): New register constraint
1922 corresponding to IJMP_REGS.
1924 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1926 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1927 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1928 define_splits): Delete, revamp, transmogrify into ...
1929 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1930 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1931 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1934 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1936 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1937 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1939 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1941 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1942 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1943 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1944 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1945 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1946 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1947 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1948 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1949 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1950 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1951 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1952 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1953 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1954 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1955 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1956 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1957 and 30 corresponding splitters): Delete.
1959 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1961 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1964 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1966 * combine.c (recog_for_combine_1): New function, factored out
1967 from recog_for_combine.
1968 (change_zero_ext): New function.
1969 (recog_for_combine): If recog fails, try again with the pattern
1970 modified by change_zero_ext; if that still fails, restore the
1973 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1975 * combine.c (get_undo_marker): New function.
1976 (undo_to_marker): New function, largely factored out from ...
1977 (undo_all): ... this. Adjust.
1979 2015-05-12 Richard Biener <rguenther@suse.de>
1981 PR tree-optimization/66101
1982 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1983 fixup if we turn a loop exit edge to a fallthru edge.
1985 2015-05-12 Richard Biener <rguenther@suse.de>
1987 PR tree-optimization/37021
1988 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1989 (SLP_TREE_TWO_OPERATORS): New define.
1990 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1991 SLP_TREE_TWO_OPERATORS.
1992 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1994 (vect_build_slp_tree): Adjust.
1995 (vect_analyze_slp_cost_1): Likewise.
1996 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1997 emitting two vector stmts and mixing the results.
1999 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2001 * call.c (print_z_candidates): Remove dead code.
2003 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2005 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2006 and zEC12_simple_fp.
2007 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2010 2015-05-12 Tom de Vries <tom@codesourcery.com>
2012 PR tree-optimization/66010
2013 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2015 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2016 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2017 va_lists are passed, and remove corresponding handling.
2018 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2019 do_deref argument to ifn_va_arg.
2020 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2023 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2026 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2027 REG before taking its REGNO.
2029 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2031 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2032 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2033 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2034 present to get more accurate information about the number of sign bit
2035 copies and non zero bits.
2037 2015-05-12 Richard Biener <rguenther@suse.de>
2039 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2040 do not allow unrolling.
2042 2015-05-11 Richard Henderson <rth@redhat.com>
2044 * config/i386/i386-modes.def (CCP): New.
2045 * config/i386/i386.c (put_condition_code): Handle it.
2046 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2048 2015-05-11 Richard Henderson <rth@redhat.com>
2050 * target.def (md_asm_clobbers): Replace with...
2051 (md_asm_adjust): this.
2052 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2053 (TARGET_MD_ASM_ADJUST): New.
2055 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2056 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2057 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2059 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2060 constraints instead of lists of outputs and inputs.
2061 (expand_asm_stmt): Save and restore input_location around the
2062 body of the function. Move asm data into vectors instead of
2063 building tree lists. Generate cleanup sequences as needed,
2064 rather than waiting til the end. Use new md_asm_adjust hook.
2066 * config/vxworks.c: Include vec.h before target.h.
2067 * gimple.c: Likewise.
2068 * incpath.c: Likewise.
2069 * mode-switching.c: Likewise.
2071 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2072 (cris_md_asm_adjust): this.
2073 (TARGET_MD_ASM_CLOBBERS): Remove.
2074 (TARGET_MD_ASM_ADJUST): New.
2075 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2076 (ix86_md_asm_adjust): this.
2077 (TARGET_MD_ASM_CLOBBERS): Remove.
2078 (TARGET_MD_ASM_ADJUST): New.
2079 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2080 (mn10300_md_asm_adjust): this.
2081 (TARGET_MD_ASM_CLOBBERS): Remove.
2082 (TARGET_MD_ASM_ADJUST): New.
2083 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2084 (rs6000_md_asm_adjust): this.
2085 (TARGET_MD_ASM_CLOBBERS): Remove.
2086 (TARGET_MD_ASM_ADJUST): New.
2087 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2088 (visium_md_asm_adjust): this.
2089 (TARGET_MD_ASM_CLOBBERS): Remove.
2090 (TARGET_MD_ASM_ADJUST): New.
2092 2015-05-11 Richard Henderson <rth@redhat.com>
2094 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2095 if noutputs is zero.
2096 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2098 * cfgexpand.c (expand_asm_operands): Merge into...
2099 (expand_asm_stmt): ... here.
2101 * cfgexpand.c (expand_asm_operands): Don't call
2102 resolve_asm_operand_names.
2103 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2105 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2107 * dwarf2out.c (gen_member_die): Sanity check that we access
2108 TYPE_MAIN_VARIANT for TYPE_METHODS.
2109 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2110 checking TYPE_METHODS.
2111 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2113 (build_distinct_type_copy): Clear TYPE_METHODS.
2114 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2115 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2116 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2118 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2120 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2121 (emit_pattern_before_setloc): Likewise.
2123 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2125 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2126 for define_peephole2s.
2127 (get_peephole2_pattern): New function.
2128 (main): Use it. Call validate_pattern.
2130 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2132 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2133 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2134 (Last callee saved reg is different for AVR_TINY architecture)
2136 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2138 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2139 when looking for memory references.
2141 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2144 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2145 via function pointers.
2147 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2149 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2150 indirect call by forcing address into a pseudo with -fno-plt.
2151 * common.opt (flag_plt): New option.
2152 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2153 ([-fno-plt]): Document.
2155 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2158 * config/rs6000/option-defaults.h: Add space between string literal
2161 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2163 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2164 accross ARM targets.
2166 2015-05-11 Christian Bruel <christian.bruel@st.com>
2168 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2169 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2171 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2173 PR rtl-optimization/66076
2174 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2175 Don't grow the heap array if it is already big enough from a
2178 2015-05-11 Christian Bruel <christian.bruel@st.com>
2180 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2181 (is_called_in_ARM_mode): Remove.
2182 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2183 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2184 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2185 arm_declare_function_name.
2187 2015-05-11 Christian Bruel <christian.bruel@st.com>
2189 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2190 (arm_option_params_internal); New function.
2191 (arm_option_check_internal): New function.
2192 (arm_option_override_internal): New function.
2193 (thumb_code, thumb1_code): Remove.
2194 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2195 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2196 (thumb_code, thumb1_code): Remove.
2197 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2199 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2201 * config/alpha/alpha.c (alpha_emit_set_const_1)
2202 (alpha_emit_set_long_const, alpha_extract_integer)
2203 (alpha_legitimate_constant_p, alpha_split_const_mov)
2204 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2205 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2206 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2208 * config/alpha/predicates.md (mode_mask_operand): Do not match
2210 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2211 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2212 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2213 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2214 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2216 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2219 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2220 default_binds_local_p_2.
2221 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2222 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2224 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2226 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2228 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2230 Patch by Richard Biener
2231 * coverage.c (coverage_obj_init): Delay building of type variant
2232 until the type is finished.
2234 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2236 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2237 mismatch between C and C++ type; compoare correctly ARG_TYPES
2238 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2239 (odr_types_equivalent_p): Fix wording of warning about attributes;
2240 it is OK to match prototype and non-prototype.
2242 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2244 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2245 TYPE_ARG_TYPES list.
2246 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2247 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2249 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2251 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2252 * tree.h (is_lang_specific): Constify.
2254 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2256 PR tree-optimization/64454
2257 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2260 2015-05-08 Jason Merrill <jason@redhat.com>
2262 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2263 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2264 config/darwin.h, config/darwin9.h, config/elfos.h,
2265 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2266 config/microblaze/microblaze.h, config/mips/mips.h,
2267 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2268 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2269 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2270 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2271 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2272 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2273 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2274 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2275 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2276 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2277 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2278 between string literal and macro name.
2280 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2282 * jump.c: Change argument types to rtx_insn *.
2285 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2287 * lra-constraints.c: Change argument type to rtx_insn *.
2289 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2291 * df-problems.c: Change argument type to rtx_insn *.
2293 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2295 * combine.c: Change argument type to rtx_insn *.
2297 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2300 * rtlanal.c: Change argument type to rtx_insn *.
2302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2304 * sched-deps.c: Change argument types to rtx_insn *.
2305 * sched-int.h: Adjust.
2307 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2309 * dwarf2cfi.c: Change argument type to rtx_insn *.
2311 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2313 * ira.c (decrease_live_ranges_number): Changetype of local
2314 variable to rtx_insn *.
2315 * recog.c: Change argument types to rtx_insn *.
2318 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2320 * reorg.c: Change argument types to rtx_insn *.
2322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2324 * ira-color.c: Change argument types to rtx_insn *.
2325 * lra-eliminations.c: Likewise.
2328 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2330 * gcse.c: Change argument types to rtx_insn *.
2332 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2334 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2336 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2338 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2342 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2344 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2347 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2349 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2352 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2354 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2357 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2359 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2362 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2364 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2368 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2370 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2374 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2376 * except.c (can_nonlocal_goto): Change type of argument to
2380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2382 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2385 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2387 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2388 * cfgrtl.c (can_delete_label_p): Adjust.
2391 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2393 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2395 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2397 * except.c (make_reg_eh_region_note): Change argument to
2399 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2402 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2404 * mode-switching.c (commit_mode_sets): Change type of local
2405 variable from rtx to rtx_insn *.
2407 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2409 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2410 Add ^ to grep command.
2411 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2412 arg to last gimple_simplify declaration. Add missing gimple_build
2413 declaration for built-in function case with four tree args.
2415 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2416 Szabolcs Nagy <szabolcs.nagy@arm.com>
2418 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2419 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2420 (GNU_USER_DYNAMIC_LINKERN32): Update.
2422 2015-05-08 Richard Biener <rguenther@suse.de>
2424 PR tree-optimization/66036
2425 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2426 Handle strided group loads.
2427 (vect_verify_datarefs_alignment): Likewise.
2428 (vect_enhance_data_refs_alignment): Likewise.
2429 (vect_analyze_group_access): Likewise.
2430 (vect_analyze_data_ref_access): Likewise.
2431 (vect_analyze_data_ref_accesses): Likewise.
2432 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2433 (vectorizable_load): Likewise.
2435 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2437 * config/rs6000/rs6000.md: Require operand inequality in one
2440 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2441 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2443 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2445 * config/rx/rx.md (movdi, movdf): Likewise.
2446 Likewise for define_peephole2s.
2448 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2450 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2451 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2452 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2453 vtst_u64): Rewrite using gcc vector extensions.
2455 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2457 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2458 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2460 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2462 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2464 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2466 * config/glibc-stdint.h (OPTION_MUSL): Define.
2467 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2468 Change the definition based on OPTION_MUSL for 64 bit targets.
2469 * config/linux.h (OPTION_MUSL): Redefine.
2470 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2471 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2472 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2474 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2475 Szabolcs Nagy <szabolcs.nagy@arm.com>
2477 * config.gcc (LIBC_MUSL): New tm_defines macro.
2478 * config/linux.h (OPTION_MUSL): Define.
2479 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2480 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2481 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2482 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2483 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2484 * config/linux.opt (mmusl): New option.
2485 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2486 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2487 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2488 * configure: Regenerate.
2490 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2491 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2494 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2495 * config/i386/knetbsd-gnu64.h: New file.
2497 2015-05-08 Marek Polacek <polacek@redhat.com>
2500 * doc/invoke.texi: Document -Woverride-init-side-effects.
2502 2015-05-07 Marek Polacek <polacek@redhat.com>
2505 * doc/invoke.texi: Document -Wshift-negative-value.
2507 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2509 * gcov-tool.c (do_merge): Refactore to remove int ret.
2510 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2511 !type == FUNC to type != FUNC.
2512 * reload.h (struct target_reload): Changee to type of
2513 x_spill_indirect_levels from bool to unsigned char.
2515 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2517 * rtl.h (always_void_p): New function.
2518 * gengenrtl.c (always_void_p): Likewise.
2519 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2520 with code foo are always VOIDmode.
2521 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2522 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2523 compare-elim.c, config/aarch64/aarch64.c,
2524 config/aarch64/aarch64.md, config/alpha/alpha.c,
2525 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2526 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2527 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2528 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2529 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2530 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2531 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2532 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2533 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2534 config/ia64/vect.md, config/iq2000/iq2000.c,
2535 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2536 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2537 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2538 config/mep/mep.c, config/microblaze/microblaze.c,
2539 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2540 config/mn10300/mn10300.c, config/msp430/msp430.c,
2541 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2542 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2543 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2544 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2545 config/rs6000/rs6000.md, config/rs6000/vector.md,
2546 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2547 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2548 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2549 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2550 config/spu/spu.md, config/stormy16/stormy16.c,
2551 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2552 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2553 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2554 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2555 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2556 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2557 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2558 var-tracking.c: Update calls accordingly.
2560 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2564 * varasm.c (function_mergeable_rodata_prefix): New function.
2565 (mergeable_string_section): Use it.
2566 (mergeable_constant_section): Use it.
2568 2015-05-07 Jeff Law <law@redhat.com>
2570 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2571 simplifier to narrow arithmetic.
2572 * generic-match-head.c: (types_match, single_use): New functions.
2573 * gimple-match-head.c: (types_match, single_use): New functions.
2575 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2577 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2580 2015-05-07 Richard Biener <rguenther@suse.de>
2582 PR tree-optimization/66002
2583 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2586 2015-05-07 Marek Polacek <polacek@redhat.com>
2587 Martin Uecker <uecker@eecs.berkeley.edu>
2589 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2590 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2591 into SANITIZE_NONDEFAULT.
2592 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2594 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2597 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2598 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2599 (alpha_override_options): Move align_loops, align_jumps and
2600 align_functions handling into alpha_override_options_after_change.
2602 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2603 Chris Jones <chrisj@nvidia.com>
2604 Joshua Conner <jconner@nvidia.com>
2606 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2607 linking of crtfastmath.o.
2608 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2610 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2612 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2613 (cstore<mode>4_unsigned_imm): New expander.
2614 (cstore<mode>4): Remove empty constraint strings. Use the new
2617 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2620 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2623 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2625 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2627 2015-05-06 Alan Modra <amodra@gmail.com>
2630 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2631 (UNSPEC_NOP): Define.
2632 (reload_vsx_from_gpr<mode>): Add missing DONE.
2633 (reload_gpr_from_vsx<mode>): Likewise.
2634 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2635 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2637 2015-05-06 Christian Bruel <christian.bruel@st.com>
2640 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2641 align_jumps, align_functions into aarch64_override_options_after_change.
2643 2015-05-06 Richard Biener <rguenther@suse.de>
2645 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2646 vect_transform_slp_perm_load to check if we support a permutation
2647 for basic-block vectorization.
2649 2015-05-06 Nick Clifton <nickc@redhat.com>
2651 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2652 used, even if it is not being used as a frame pointer.
2654 2015-05-05 Jason Merrill <jason@redhat.com>
2656 * dwarf2out.c (gen_member_die): Don't emit anything for an
2657 anonymous class constructor.
2659 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2661 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2662 that it reflects the block structure.
2663 (afdo_propagate_edge): Likewise.
2664 (afdo_calculate_branch_prob): Likewise.
2665 (afdo_annotate_cfg): Likewise.
2666 * cfgcleanup.c (equal_different_set_p): Likewise.
2667 (try_crossjump_to_edge): Likewise.
2668 * cgraph.c (cgraph_node::verify_node): Likewise.
2669 * cgraphunit.c (expand_all_functions): Likewise.
2670 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2671 (exact_dependency_1): Likewise.
2672 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2673 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2674 * gensupport.c (process_define_subst): Likewise.
2675 * lto-wrapper.c (merge_and_complain): Likewise.
2676 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2677 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2678 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2679 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2680 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2681 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2682 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2683 * tree-vrp.c (vrp_finalize): Likewise.
2684 * tree.c (variably_modified_type_p): Likewise.
2686 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2688 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2689 on darwin12 and later.
2690 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2691 file to pass -rdynamic on darwin12 and later.
2692 * config/darwin.opt (rdynamic): Add.
2694 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2696 * doc/extend.texi (C Extensions): Update menu for moved Variable
2697 Attributes and Type Attributes sections.
2699 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2703 if rep_8byte stringop strategy was specified for 32-bit target.
2705 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2708 * config/i386/i386.md (vector convert to float spltiter): Check for
2709 xmm16+, when splitting scalar float conversion.
2710 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2712 2015-05-05 Nick Clifton <nickc@redhat.com>
2714 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2715 * config/msp430/msp430.c (msp430_override_options): Complain if
2716 -mcode-region or -mdata-region is used on a non MSP430X.
2717 (msp430_section_attr): New function. Checks lower, upper and
2719 (msp430_attribute_table): Add lower, upper and either.
2720 (gen_prefix): New function. Generates a prefix for a section
2722 (msp430_select_section): New function - handles the choice of
2723 section for an object. Takes into account memory region
2724 attributes and options.
2725 (msp430_function_section): Use gen_prefix.
2726 (TARGET_SECTION_TYPE_FLAGS): Define.
2727 (msp430_section_type_flags): New function.
2728 (TARGET_ASM_UNIQUE_SECTION): Define.
2729 (msp430_unique_section): New function.
2730 (msp430_output_aligned_decl_common): New function.
2731 (msp430_do_not_relax_short_jumps): New function.
2732 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2734 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2735 * config/msp430/msp430-protos.h
2736 (msp430_do_not_relax_short_jumps): New prototype.
2737 (msp430_output_aligned_decl_common): New prototype.
2738 * config/msp430/msp430.md (length): New attribute.
2739 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2740 then use a long code sequence for short jumps.
2741 * config/msp430/msp430.opt (mcode-region): New.
2742 (mdata-region): New.
2743 * doc/invoke.texi: Document new options.
2744 * doc/extend.texi: Document new attributes.
2746 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2748 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2749 (tune_params): Add field branch_costs.
2750 (aarch64_branch_cost): Declare.
2751 * gcc/config/aarch64.c (generic_branch_cost): New.
2752 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2753 (cortexa53_tunings): Likewise.
2754 (cortexa57_tunings): Likewise.
2755 (thunderx_tunings): Likewise.
2756 (xgene1_tunings): Likewise.
2757 (aarch64_branch_cost): Define.
2758 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2760 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2762 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2763 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2764 * config/i386/i386.md: Ditto.
2765 * config/i386/winnt.c: Ditto.
2767 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2769 * doc/extend.texi (__atomic Builtins): Move implementation details
2770 to the end of the description, rewrite opening paragraphs, state
2771 difference with __sync builtins, state C11/C++11 assumptions,
2772 weaken itemized descriptions, add explanation of memory model
2773 behaviour, expand description of compare-exchange, simplify text.
2775 2015-05-05 Renlin Li <renlin.li@arm.com>
2777 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2779 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2781 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2782 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2783 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2784 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2785 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2786 * configure: Regenerate.
2787 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2788 * doc/install.texi (aarch64*-*-*): Document new
2789 --enable-fix-cortex-a53-843419 option.
2790 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2791 and -mno-fix-cortex-a53-843419 options.
2793 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2798 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2800 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2801 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2802 compatibility problems.
2804 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2806 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2808 (cbranchsi4_reg): New.
2809 * config/microblaze/microblaze.c
2810 (microblaze_expand_conditional_branch_reg): New.
2811 * config/microblaze/microblaze-protos.h
2812 (microblaze_expand_conditional_branch_reg): New prototype.
2814 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2816 * config/microblaze/microblaze.md (peephole2): New.
2818 2015-05-04 Jeff Law <law@redhat.com>
2821 2015-05-04 Jeff Law <law@redhat.com>
2823 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2824 simplifier to narrow arithmetic.
2825 * generic-match-head.c: (types_match, single_use): New functions.
2826 * gimple-match-head.c: (types_match, single_use): New functions.
2828 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2831 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2832 (split_branches): Likewise.
2834 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2836 * common.opt (fdelete-null-pointer-checks): Init to -1.
2837 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2838 override flag_delete_null_pointer_checks default.
2839 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2840 behavior re address zero. Better document target-specific behavior.
2841 (-fisolate-errneous-paths-dereference): Mention relationship to
2842 -fdelete-null-pointer-checks.
2844 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2846 PR tree-optimization/65984
2847 * ubsan.c: Include tree-cfg.h.
2848 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2849 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2851 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2853 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2854 to CONST_DOUBLE_P predicate.
2855 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2856 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2857 allow only operands that satisfy standard_sse_constant_p predicate.
2858 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2859 to CONST_DOUBLE_P predicate.
2861 2015-05-04 Jeff Law <law@redhat.com>
2863 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2864 simplifier to narrow arithmetic.
2865 * generic-match-head.c: (types_match, single_use): New functions.
2866 * gimple-match-head.c: (types_match, single_use): New functions.
2868 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2870 * config/arm/arm.c: Restore bootstrap.
2872 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2874 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2875 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2876 as CONST_WIDE_INT, not CONST_DOUBLE.
2877 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2878 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2879 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2880 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2881 (ix86_build_signbit_mask): Rewrite using wide ints.
2882 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2883 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2884 (find_constant): Ditto.
2885 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2887 * config/i386/predicates.md (x86_64_immediate_operand)
2888 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2889 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2890 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2891 (const0_operand): Also match const_wide_int.
2892 (constm1_operand): Ditto.
2893 (const1_operand): Ditto.
2895 2015-05-04 Richard Biener <rguenther@suse.de>
2897 PR tree-optimization/65965
2898 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2899 store groups at gaps.
2901 2015-05-04 Richard Biener <rguenther@suse.de>
2903 PR tree-optimization/65935
2904 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2905 then make sure to apply that swapping to the IL.
2907 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2909 * Makefile.in (PATCHLEVEL_c): New variable.
2910 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2911 expand the same way as if DEVPHASE_c was non-empty.
2913 2015-05-04 Kai Tietz <ktietz@redhat.com>
2916 * lto-wrapper.c (run_gcc): Open filename
2919 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2921 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2922 sections up in file, to immediately after the Function Attributes
2925 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2927 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2929 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2931 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2932 (insert_partition_copy_on_edge): Adjust.
2933 (insert_rtx_to_part_on_edge): Likewise.
2934 (insert_part_to_rtx_on_edge): Likewise.
2936 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2938 * function.c (set_return_jump_label): Change type of argument to
2940 * function.h (set_return_jump_label): Adjust.
2942 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2944 * reload.h (struct reg_equivs_t): Change type of init to
2946 * ira.c (fix_reg_equiv_init): Adjust.
2947 * reload1.c (eliminate_regs_1): Likewise.
2948 (init_eliminable_invariants): Likewise.
2950 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2952 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2953 * cselib.h (fp_setter_insn): Adjust.
2955 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2957 * recog.c (struct validate_replace_src_data): Change type of
2958 insn field to rtx_insn *.
2959 (validate_replace_src_group): Change type of argument to rtx_insn *.
2960 * recog.h (validate_replace_src_group): Adjust.
2962 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2964 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2965 * sched-deps.c: Likewise.
2966 * sched-int.h: Likewise.
2967 * sched-rgn.c: Likewise.
2968 * sel-sched.c: Likewise.
2970 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2973 * config/i386/i386.c: Change the type of some arguments to
2975 * config/arm/arm.c: Likewise.
2977 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2979 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2981 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2983 * regcprop.c (kill_autoinc_value): Change type of argument to
2986 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2988 * genrecog.c (print_subroutine): Adjust.
2989 * recog.c (get_bool_attr_mask_uncached): Likewise.
2990 * recog.h (struct recog_data_d): Change the type of insn to
2993 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2995 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2997 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2999 * df-problems.c (df_set_note): Change type of argument to
3002 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3004 * builtins.c (expand_builtin_trap): Change type of local
3005 variable to rtx_insn *.
3006 (add_sched_insns_for_speculation): Likewise.
3007 (ix86_emit_save_regs): Likewise.
3008 (get_scratch_register_on_entry): Likewise.
3009 (ix86_emit_restore_reg_using_pop): Likewise.
3010 (ix86_emit_leave): Likewise.
3011 (ix86_emit_restore_regs_using_mov): Likewise.
3012 (ix86_expand_epilogue): Likewise.
3014 (rl78_alloc_physical_registers_umul): Likewise.
3015 * cselib.c (discard_useless_locs): Likewise.
3016 (cselib_invalidate_regno): Likewise.
3017 (cselib_invalidate_mem): Likewise.
3018 * function.c (expand_function_start): Likewise.
3019 (emit_use_return_register_into_block): Likewise.
3021 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3022 * ifcvt.c (noce_get_alt_condition): Likewise.
3023 * loop-doloop.c (doloop_condition_get): Likewise.
3024 * lra-constraints.c (inherit_in_ebb): Likewise.
3025 * modulo-sched.c (sms_schedule_by_order): Likewise.
3026 * recog.c (next_insn_tests_no_inequality): Likewise.
3027 * reorg.c (emit_delay_sequence): Likewise.
3028 (update_reg_dead_notes): Likewise.
3029 (fix_reg_dead_note): Likewise.
3030 (fill_slots_from_thread): Likewise.
3031 (delete_computation): Likewise.
3033 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3035 * doc/extend.texi (Variable Attributes): Add menu and proper
3036 @nodes to subsections. Move Microsoft Windows attributes to
3037 their own subsection.
3038 (Type Attributes): Reorganize introduction to remove duplicate
3039 list of attributes. Add menu and proper @nodes to subsections.
3040 Alphabetize the main table of common attributes.
3042 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3044 * match.pd: New simplification patterns.
3045 (x + (x & 1)) -> ((x + 1) & ~1)
3046 (x & ~(x & y)) -> ((x & ~y))
3047 (x | ~(x | y)) -> ((x | ~y))
3049 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3051 * target.def (attribute_table): Mention that struct attribute_spec
3052 is defined in tree-core.h rather than tree.h
3053 * doc/tm.texi: Regenerate.
3055 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3057 * genrecog.c (test): Rename to rtx_test. Update rest of file
3060 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3062 PR translation/65959
3063 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3065 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3067 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3068 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3069 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3070 Return value depending on target.
3071 (generic_tunings): Initialize new target settings.
3072 (cortexa53_tunings): Likewise.
3073 (cortexa57_tunings): Likewise.
3074 (thunderx_tunings): Likewise.
3075 (xgene1_tunings): Likewise.
3077 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3079 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3080 Make Cortex-A53 shift costs more accurate.
3082 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3084 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3087 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3089 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3090 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3092 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3094 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3095 Add cost of op0 in the compare-with-fpzero case.
3097 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3099 * builtins.c (fold_builtin_1): Remove spurious second
3101 * cgraph.h (symtab_node::get_availability): Likewise.
3102 * opts.c (common_handle_option): Remove spurious second semicolon.
3103 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3104 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3106 2015-04-30 Caroline Tice <cmtice@google.com>
3108 PR gcov-profile/65929
3109 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3110 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3111 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3112 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3113 * doc/tm.texi: Regenerate.
3114 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3115 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3116 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3117 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3119 2015-04-30 Marek Polacek <polacek@redhat.com>
3121 * varasm.c (handle_cache_entry): Fix logic.
3123 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3125 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3126 (*extrsi5_insn_uxtw_alt): Likewise.
3127 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3128 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3131 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3133 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3136 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3138 * config/aarch64/aarch64.md
3139 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3140 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3141 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3142 appropriately. Handle alternative EON form.
3144 2015-04-30 Renlin Li <renlin.li@arm.com>
3146 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3147 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3149 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3152 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3153 -fstrict-aliasing boundaries.
3155 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3157 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3158 and [SU]MNEGL patterns.
3160 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3162 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3163 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3164 combined arithmetic-shift ops. Properly handle all shift and extend
3165 operations that can occur in combination with PLUS/MINUS.
3166 Rename maybe_fma to compound_p.
3167 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3168 arithmetic and shift operations.
3170 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3172 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3173 rather than arith_shift cost when costing ADD/MINUS of an
3176 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3179 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3182 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3184 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3185 are for the same position.
3187 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3189 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3191 (vectorize_loops): Use it.
3193 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3195 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3196 for aggregate types.
3197 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3199 * tree.c (need_assembler_name_p): Compute mangled name for
3200 non-fundamental types and integer types.
3202 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3204 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3206 * expr.c (expand_expr_real_2): Likewise.
3208 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3210 * tree.c (build_common_builtin_nodes): Do not build
3211 __builtin_alloca_with_align as equivalent of library alloca.
3213 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3215 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3216 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3218 * tree.c: Include print-tree.h and ipa-utils.h
3219 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3220 (free_lang_data_in_cgraph): Call verify_type.
3221 (verify_type_variant): New function.
3222 (verify_type): New function.
3223 * tree.h (verify_type): Declare.
3225 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3227 * config/mips/mips-cpus.def: (mips4): Change default processor
3228 from PROCESSOR_R8000 to PROCESSOR_R10000.
3230 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3232 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3233 la/jalr instead of jal.
3235 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3238 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3239 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3240 (setcc+movzbl peephole2): Check also clobbered reg.
3241 (setcc+andl peephole2): Ditto.
3243 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3246 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3247 (main): Set it depending on "-foffload-abi=[...]".
3248 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3251 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3254 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3255 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3256 Flip lane index back at assembly time for bigendian.
3258 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3260 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3261 * gimplify.c (gimplify_omp_workshare): Use it.
3263 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3265 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3266 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3268 * genrecog.c: Rewrite most of the code except for the third page.
3270 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3272 * inchash.h, inchash.c: Include bconfig.h for build objects.
3273 * Makefile.in (build/inchash.o): New rule.
3275 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3278 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3279 number in type attribute expression.
3281 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3283 * loop-iv.c (canon_condition): Generalize to all types of integer
3286 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3288 * gimple-walk.c: Prune duplicate or unneeded includes.
3289 (walk_gimple_asm): Only call parse_input_constraint or
3290 parse_output_constraint if their findings are used.
3291 Honour parse_input_constraint and parse_output_constraint
3294 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3296 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3298 2015-04-29 Tom de Vries <tom@codesourcery.com>
3300 PR tree-optimization/65893
3301 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3304 2015-04-29 Richard Biener <rguenther@suse.de>
3306 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3307 compute GROUP_SIZE for basic-block SLP.
3308 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3309 take into account gaps.
3310 (vect_get_mask_element): Properly reject references to previous
3312 (vect_transform_slp_perm_load): Likewise.
3314 2015-04-29 Christian Bruel <christian.bruel@st.com>
3317 * config/i386/i386.c (ix86_default_align): New function.
3318 (ix86_override_options_after_change): Call ix86_default_align.
3319 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3320 (ix86_override_options_after_change): New function.
3322 2015-04-28 Jeff Law <law@redhat.com>
3324 * tree-ssa-dom.c (record_equality); Fix comment typos.
3326 2015-04-28 Tom de Vries <tom@codesourcery.com>
3328 PR tree-optimization/65887
3329 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3331 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3333 * doc/extend.texi (Declaring Attributes of Functions): Split into
3334 subsections by target. Alphabetize the table of common attributes.
3335 Rewrite some of the introductory text to reflect the new structure.
3336 Update some cross-references to point to the new subsections.
3337 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3338 duplicate copies in the discussion of function, label, and type
3341 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3344 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3346 2015-04-28 Jason Merrill <jason@redhat.com>
3349 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3350 (finalize_type_size): Respect TYPE_USER_ALIGN.
3351 (layout_type) [ARRAY_TYPE]: Likewise.
3353 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3355 * config/arm/arm.md (*arm_movt): Fix type attribute.
3356 (*cmpsi_shiftsi): Likewise.
3357 (*cmpsi_shiftsi_swp): Likewise.
3358 (*movsicc_insn): Likewise.
3359 (*cond_move): Likewise.
3360 (*if_plus_move): Likewise.
3361 (*if_move_plus): Likewise.
3362 (*if_arith_move): Likewise.
3363 (*if_move_arith): Likewise.
3364 (*if_shift_move): Likewise.
3365 (*if_move_shift): Likewise.
3366 (*arm_movtas_ze): Likewise.
3367 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3368 redundancy and type attribute.
3369 (*thumb2_movsi_insn): Fix type attribute.
3370 (*thumb2_addsi_short): Likewise.
3371 (thumb2_addsi3_compare0): Likewise.
3372 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3373 attributes accordingly.
3375 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3378 * function.c (pad_to_arg_alignment): Add parentheses.
3380 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3382 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3383 libgcc/config/frv/elf-lib.h.
3385 2015-04-28 Tom de Vries <tom@codesourcery.com>
3387 * tree-call-cdce.c: Fix example in header comment.
3389 2015-04-28 Richard Biener <rguenther@suse.de>
3391 PR tree-optimization/62283
3392 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3393 fails fatally and we are vectorizing a basic-block simply
3394 cause the child to be constructed piecewise.
3395 (vect_analyze_slp_cost_1): Adjust.
3396 (vect_detect_hybrid_slp_stmts): Likewise.
3397 (vect_bb_slp_scalar_cost): Likewise.
3398 (vect_get_constant_vectors): For piecewise constructed
3399 constants place them after the last def.
3400 (vect_get_slp_defs): Adjust.
3401 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3402 externals for basic-block vectorization.
3404 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3407 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3409 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3410 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3411 (AARCH64_TUNE_FMA_STEERING): Likewise.
3412 * config/aarch64/aarch64-cores.def: Set
3413 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3414 FMUL/FMADD instructions.
3415 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3416 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3417 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3418 * config/aarch64/cortex-a57-fma-steering.h: New file.
3419 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3421 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3423 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3425 2015-04-28 Richard Biener <rguenther@suse.de>
3427 PR tree-optimization/65851
3428 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3429 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3430 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3431 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3432 (ccp_visit_phi_node): Adjust.
3433 (evaluate_stmt): For simplifications to SSA names return its
3434 lattice value if that isn't VARYING. Return immediately when
3435 simplified to a constant.
3436 (visit_assignment): Adjust.
3437 (ccp_visit_stmt): Likewise.
3439 2015-04-28 Tom de Vries <tom@codesourcery.com>
3441 PR tree-optimization/65818
3442 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3445 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3447 * calls.c (save_fixed_argument_area): Don't check
3448 ARGS_GROW_DOWNWARD with the preprocessor.
3449 (restore_fixed_argument_area): Likewise.
3450 (mem_overlaps_already_clobbered_arg_p): Likewise.
3451 (check_sibcall_argument_overlap): Likewise.
3452 (expand_call): Likewise.
3453 (emit_library_call_value_1): Likewise.
3454 (store_one_arg): Likewise.
3455 * function.c (assign_parms): Likewise.
3456 (locate_and_pad_parm): Likewise.
3457 (pad_to_arg_alignment): Likewise.
3458 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3460 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3462 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3463 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3464 * calls.c (save_fixed_argument_area): Don't chekc if
3465 ARGS_GROW_DOWNWARD is defined.
3466 (restore_fixed_argument_area): Likewise.
3467 (mem_overlaps_already_clobbered_arg_p): Likewise.
3468 (check_sibcall_argument_overlap): Likewise.
3469 (expand_call): Likewise.
3470 (emit_library_call_value_1): Likewise.
3471 (store_one_arg): Likewise.
3472 * function.c (assign_parms): Likewise.
3473 (locate_and_pad_parm): Likewise.
3474 (pad_to_arg_alignment): Likewise.
3475 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3477 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3479 * defaults.h (gen_epilogue): New function.
3480 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3482 * cfgrtl.c (cfg_layout_finalize): Likewise.
3483 * df-scan.c: Likewise.
3484 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3485 (reposition_prologue_and_epilogue_notes): Likewise.
3486 * reorg.c (find_end_label): Likewise.
3487 * toplev.c: Likewise.
3489 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3491 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3492 * defaults.h (gen_simple_return): New function.
3493 (gen_simple_return): Likewise.
3494 (HAVE_return): Add default definition to false.
3495 (HAVE_simple_return): Likewise.
3496 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3497 HAVE_return and HAVE_simple_return are defined.
3498 * function.c (gen_return_pattern): Likewise.
3499 (convert_jumps_to_returns): Likewise.
3500 (thread_prologue_and_epilogue_insns): Likewise.
3501 * reorg.c (find_end_label): Likewise.
3502 (dbr_schedule): Likewise.
3503 * shrink-wrap.c: Likewise.
3504 * shrink-wrap.h: Likewise.
3506 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3508 * defaults.h (EPILOGUE_USES): Add default definition of false.
3509 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3510 * resource.c (init_resource_info): Likewise.
3512 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3514 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3516 * dwarf2out.c (field_byte_offset): REmove check if
3517 PCC_BITFIELD_TYPE_MATTERS is defined.
3518 * stor-layout.c (layout_decl): Likewise.
3519 (update_alignment_for_field): Likewise.
3520 (place_field): Likewise.
3522 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3524 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3526 * regrename.c (check_new_reg_p): Remove check if
3527 HARD_REGNO_RENAME_OK is defined.
3528 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3530 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3532 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3533 * cse.c (fold_rtx): Likewise.
3534 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3535 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3536 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3537 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3538 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3539 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3540 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3541 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3542 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3543 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3545 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3546 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3547 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3548 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3549 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3550 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3551 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3552 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3553 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3554 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3555 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3556 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3557 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3558 * doc/tm.texi: Regenerate.
3559 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3560 either true or false.
3562 2015-04-27 Jeff Law <law@redhat.com>
3564 PR tree-optimization/65217
3565 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3566 of them has a single use, make sure it is the LHS of the implied
3569 2015-04-28 Alan Modra <amodra@gmail.com>
3572 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3573 (offsettable_ok_by_alignment): Use minimum of decl and toc
3574 pointer alignment. Replace dead code with assertion.
3575 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3576 case if size exceeds toc pointer alignment.
3577 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3578 (rs6000_emit_move): Likewise.
3579 * configure.ac: Add linker toc pointer alignment check.
3580 * configure: Regenerate.
3581 * config.in: Regenerate.
3583 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3585 * config.gcc: Add h8300-*-linux.
3586 * config/h8300/linux.h: New.
3587 * config/h8300/t-linux: New.
3588 * config/h8300/h8300.c (h8300_option_override): Normal mode
3589 is not supported for h8300-*-linux.
3590 (h8300_file_start): Target priority change.
3591 (get_shift_alg): Likewise.
3592 (h8300_shift_need_scratch_p): Likewise.
3593 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3594 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3596 2015-04-27 Caroline Tice <cmtice@google.com>
3598 * final.c (final_scan_insn): Output cold_function_name as function
3600 * varasm.c (cold_function_name): Make global.
3601 (assemble_start_function): Re-set cold_function_name.
3602 (assemble_end_function): Output cold partition size.
3603 * varasm.h (cold_function_name): Declare global.
3605 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3607 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3608 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3610 (*movxi_internal_avx512f): Ditto.
3611 (define_split): Check for xmm16+, when splitting scalar float_extend.
3612 (*extendsfdf2_mixed): Use "v" constraint.
3613 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3614 (*truncdfsf_fast_sse): Use "v" constraint.
3615 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3616 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3617 (define_peephole2): Check for xmm16+, when converting scalar
3619 (define_peephole2): Check for xmm16+, when converting scalar
3621 (*fop_<mode>_comm_mixed): Use "v" constraint.
3622 (*fop_<mode>_comm_sse): Ditto.
3623 (*fop_<mode>_1_mixed): Ditto.
3624 (*sqrt<mode>2_sse): Ditto.
3625 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3627 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3629 * combine.c (simplify_if_then_else): Use std::swap instead
3630 of manually swapping.
3631 (known_cond): Likewise.
3632 (simplify_comparison): Likewise.
3634 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3637 * config/rs6000/htm.md: Remove all define_expands.
3638 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3639 UNSPECV_HTM_TABORTWCI): Remove.
3640 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3641 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3642 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3643 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3644 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3645 tabortwci_internal): Remove define_insns.
3646 (tabort<wd>c, tabort<wd>ci): New define_insns.
3647 (tabort): Use gpc_reg_operand.
3648 (tcheck): Remove operand.
3649 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3650 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3652 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3653 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3654 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3655 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3656 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3657 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3658 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3659 (tcheck): Remove builtin argument.
3660 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3662 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3663 tabortdc and tabortdci builtins when not in 64-bit mode.
3664 Modify code to handle the loss of the HTM define_expands.
3665 Emit code to copy the CR register to TARGET.
3666 (htm_init_builtins): Modify code to handle the loss of the HTM
3668 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3669 (RS6000_BTC_64BIT): Likewise.
3670 (RS6000_BTC_CR): New macro.
3671 * doc/extend.texi: Update documentation for htm builtins.
3673 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3675 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3676 of manually swapping.
3677 (simplify_associative_operation): Likewise.
3678 (simplify_binary_operation): Likewise.
3679 (simplify_plus_minus): Likewise.
3680 (simplify_relational_operation): Likewise.
3681 (simplify_ternary_operation): Likewise.
3683 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3685 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3686 (xs_hi_nonmemory_operand): Remove error.
3687 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3688 general_operand rather than xs_hi_general_operand.
3690 2015-04-27 Richard Biener <rguenther@suse.de>
3692 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3693 (record_equivalences_from_stmt): Valueize rhs.
3694 (record_equality): Canonicalize x and y order via
3695 tree_swap_operands_p. Do not swap operands for same loop depth.
3697 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3701 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3702 Add hint how to use own spec file.
3704 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3706 PR tree-optimization/65875
3707 * tree-vrp.c (update_value_range): If in is_new case setting
3708 old_vr to VR_VARYING, also set new_vr to it. Remove
3709 old_vr->type == VR_VARYING test.
3710 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3711 SSA_PROP_INTERESTING if update_value_range returned true,
3712 but new range is VR_VARYING.
3714 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3716 * combine.c (sign_extend_short_imm): New.
3717 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3718 extension of src short immediate.
3719 (reg_nonzero_bits_for_combine): Likewise for tem.
3721 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3723 * stor-layout.c (self_referential_component_ref_p): New predicate.
3724 (copy_self_referential_tree_r): Use it.
3725 (self_referential_size): Punt for simple operations directly involving
3726 self-referential component references.
3727 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3729 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3731 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3733 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3735 * vec.h (vec): Make splice arguments const. Update definitions
3738 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3740 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3743 2015-04-26 Tom de Vries <tom@codesourcery.com>
3745 PR tree-optimization/65826
3746 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3748 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3750 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3751 (*madd3<mode>): Ditto.
3752 (*msub4<mode>): Ditto.
3753 (*msub3<mode>): Ditto.
3754 (*nmadd4<mode>): Ditto.
3755 (*nmadd3<mode>): Ditto.
3756 (*nmadd4<mode>_fastmath): Ditto.
3757 (*nmadd3<mode>_fastmath): Ditto.
3758 (*nmsub4<mode>): Ditto.
3759 (*nmsub3<mode>): Ditto.
3760 (*nmsub4<mode>_fastmath): Ditto.
3761 (*nmsub3<mode>_fastmath): Ditto.
3763 2015-04-24 Jason Merrill <jason@redhat.com>
3766 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3767 down when building TYPE_CANONICAL.
3768 (build_pointer_type_for_mode): Likewise.
3770 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3772 * genrecog.c (validate_pattern): Check matching constraint refers
3773 to a lower numbered operand.
3775 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3778 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3779 save to independent variables use the Save attribute. This will
3780 allow these options to be modified with the #pragma/attribute
3782 (-mallow-movmisalign): Likewise.
3783 (-mallow-df-permute): Likewise.
3784 (-msched-groups): Likewise.
3785 (-malways-hint): Likewise.
3786 (-malign-branch-targets): Likewise.
3787 (-mvectorize-builtins): Likewise.
3788 (-msave-toc-indirect): Likewise.
3790 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3791 can be set via the #pragma/attribute target support.
3792 (rs6000_opt_vars): Likewise.
3793 (rs6000_inner_target_options): If VSX was set, also set
3794 -mno-avoid-indexed-addresses.
3796 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3798 * config/arm/iterators.md (shiftable_ops): Rename to...
3799 (SHIFTABLE_OPS): ... This. Update use in comments.
3800 (ior_xor): Rename to...
3801 (IOR_XOR): ... This.
3802 (vqh_ops): Rename to...
3803 (VQH_OPS): ... This.
3804 (vqhs_ops): Rename to...
3805 (VQHS_OPS): ... This.
3806 (rshifts): Rename to...
3807 (RSHIFTS): ... This.
3808 (returns): Rename to...
3809 (RETURNS): ... This.
3810 * config/arm/arm.md: Update uses of the above.
3811 * config/arm/neon.md: Likewise.
3813 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3815 * config.host (case ${host}): Add aarch64*-*-linux case.
3816 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3817 fields to all the cores.
3818 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3819 Add MCPU_MTUNE_NATIVE_SPECS.
3820 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3821 field to all extensions.
3822 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3823 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3824 Adjust definition of AARCH64_OPT_EXTENSION.
3825 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3826 (MCPU_MTUNE_NATIVE_SPECS): Define.
3827 * config/aarch64/driver-aarch64.c: New file.
3828 * config/aarch64/x-arch64: New file.
3829 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3832 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3833 Wei Mi <wmi@google.com>
3835 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3836 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3837 (ix86_operands_ok_for_move_multiple): Ditto.
3838 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3839 (movlpd/movhpd to movupd peephole2): Ditto.
3841 2015-04-24 Marek Polacek <polacek@redhat.com>
3844 * input.h (from_macro_expansion_at): Define.
3847 * doc/invoke.texi: Update description of -Wlogical-op.
3849 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3851 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3852 ternary operator in fprintf and harmonize spacing.
3854 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3856 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3857 Mark operand1 commutative.
3859 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3861 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3862 input operands in memory.
3863 (*vec_concatv2si_sse4_1): Ditto.
3864 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3865 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3867 (vec_extract_hi_v32hi): Ditto.
3868 (vec_extract_hi_v64hi): Ditto.
3869 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3871 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3872 Steven Bosscher <steven@gcc.gnu.org>
3874 PR rtl-optimization/34503
3875 * cprop.c (cprop_reg_p): New.
3876 (hash_scan_set): Use above function to check if register can be
3878 (find_avail_set): Return up to two sets, one whose source is a
3879 register and one whose source is a constant. Sets are returned in an
3880 array passed as parameter rather than as a return value.
3881 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3882 sets returned by find_avail_set, starting with the one whose source is
3883 a constant. Use cprop_reg_p to check if register can be propagated.
3884 (do_local_cprop): Use cprop_reg_p to check if register can be
3886 (implicit_set_cond_p): Likewise.
3888 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3890 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3891 (sem_function::equals): IGNORED_NODES parameter is now unused;
3892 update call of equals_private.
3893 (sem_function::equals_private): Do not call equals_wpa; skip
3894 gimple body matching if there is no body.
3895 (sem_function::init): Add logic to hash tthunk info.
3896 (sem_function::parse): Also parse thunks.
3897 * ipa-icf.h (equals_private): Update declaration.
3899 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3901 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3902 asterisk from name so this can be generated directly.
3903 (*altivec_stvx_<mode>_internal): Likewise.
3904 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3905 that this is never called during or after reload/lra.
3906 (rs6000_frame_related): Remove split_reg
3907 argument and logic that references it.
3908 (emit_frame_save): Remove last parameter from call to
3909 rs6000_frame_related.
3910 (rs6000_emit_prologue): Remove last parameter from eight calls to
3911 rs6000_frame_related. Force generation of stvx instruction for
3912 Altivec register saves. Remove split_reg handling, which is no
3914 (rs6000_emit_epilogue): Force generation of lvx instruction for
3915 Altivec register restores.
3917 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3919 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3920 match category changes in ISA 2.07B.
3922 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3924 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3926 (cmp_op, cmp_type): New code attributes.
3927 (NEON_VCMP, NEON_VACMP): New int iterators.
3928 (cmp_op_unsp): New int attribute.
3929 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3930 (neon_vceq<mode>): Delete.
3931 (neon_vc<cmp_op><mode>_insn): New pattern.
3932 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3933 (neon_vcgeu<mode>): Delete.
3934 (neon_vcle<mode>): Likewise.
3935 (neon_vclt<mode>: Likewise.
3936 (neon_vcage<mode>): Likewise.
3937 (neon_vcagt<mode>): Likewise.
3938 (neon_vca<cmp_op><mode>): New define_expand.
3939 (neon_vca<cmp_op><mode>_insn): New pattern.
3940 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3942 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3944 * tree.h (attribute_value_equal): Declare.
3945 * tree.c (attribute_value_equal): Export.
3947 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3949 * ipa-icf.c (sem_item::compare_attributes): New function.
3950 (sem_item::compare_referenced_symbol_properties): Compare variable
3952 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3953 (sem_function::param_used_p): New function.
3954 (sem_function::equals_wpa): Fix attribute comparsion; match
3955 parameter type codes; do not compare paremter flags when
3956 they are not used; compare edge flags; compare indirect calls.
3957 (sem_item::update_hash_by_addr_refs): Hash reference type.
3958 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3959 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3961 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3962 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3964 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3966 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3968 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3969 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3970 (sem_item::compare_referenced_symbol_properties): New.
3971 (sem_item::hash_referenced_symbol_properties): New.
3972 (sem_item::compare_cgraph_references): Rename to ...
3973 (sem_item::compare_symbol_references): ... this one; use
3974 compare_referenced_symbol_properties.
3975 (sem_function::equals_wpa): Do not compare
3976 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3977 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3978 (sem_item::update_hash_by_addr_refs): Call
3979 hash_referenced_symbol_properties.
3980 (sem_item::update_hash_by_local_refs): Cleanup.
3981 (sem_function::merge): Do not mix up symbol properties.
3982 (sem_variable::equals_wpa): Use compare_symbol_references.
3983 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3984 (sem_item::hash_referenced_symbol_properties): New.
3985 (sem_item::compare_symbol_references): New.
3986 (sem_item::compare_cgraph_references): Remove.
3988 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3991 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3994 2015-04-23 Nick Clifton <nickc@redhat.com>
3996 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3997 ATTRIBUTE_UNUSED to x parameter.
3998 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4000 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4002 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4003 TARGET_CRYPTO to TARGET_P8_VECTOR>
4004 (crypto_vpermxor_<mode>): Likewise.
4005 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4006 (BU_CRYPTO_3A): Likewise.
4007 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4008 (BU_CRYPTO_OVERLOAD_3A): New #define.
4009 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4010 (VPMSUMH): Likewise.
4011 (VPMSUMW): Likewise.
4012 (VPMSUMD): Likewise.
4013 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4014 (VPERMXOR_V4SI): Likewise.
4015 (VPERMXOR_V8HI): Likewise.
4016 (VPERMXOR_V16QI): Likewise.
4017 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4018 BU_CRYPTO_OVERLOAD_2A.
4019 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4020 BU_CRYPTO_OVERLOAD_3A.
4021 * config/rs6000/rs6000.opt (mcrypto): Change description of
4024 2015-04-23 Richard Biener <rguenther@suse.de>
4026 * passes.def: Remove copy propagation passes run directly after CCP.
4027 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4029 (ccp_visit_phi_node): Rework to handle first executable edge
4032 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4034 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4035 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4036 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4037 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4038 (thumb_legimitimize_reload_address): Remove.
4039 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4041 (thumb_legimitimize_reload_address): Remove.
4043 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4045 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4047 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4049 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4051 (store_multiple): Likewise.
4053 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4055 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4056 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4057 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4058 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4059 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4060 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4061 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4062 Specify issue_rate value.
4063 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4064 large switch statement.
4065 (arm_marvell_pj4_tune): New struct.
4066 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4069 2015-04-23 Richard Biener <rguenther@suse.de>
4071 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4072 (vect_find_last_store_in_slp_instance): Rename to ...
4073 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4074 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4075 and vec_construct for external defs when estimating prologue cost.
4076 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4077 Compute costs here only when vectorizing loops.
4078 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4079 have been determined.
4080 (vect_schedule_slp_instance): Simplify vectorized code placement
4081 and prepare for in-BB external defs.
4082 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4083 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4084 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4086 (vect_model_load_cost): Likewise.
4087 (vectorizable_store): Instead add it here.
4088 (vectorizable_load): Likewise.
4089 (vect_is_simple_use): Dump def type textually.
4091 2015-04-23 Richard Biener <rguenther@suse.de>
4093 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4094 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4095 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4096 instead of get_eh_region_from_lp_number.
4097 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4100 2015-04-23 Anton Blanchard <anton@samba.org>
4102 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4103 need for -mprofile-kernel to save LR to stack.
4105 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4107 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4109 (insn_is_swappable_p): Return 1 for a convert from double to
4110 single precision when all of its uses are splats of BE element
4113 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4115 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4117 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4120 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4121 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4122 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4124 (rs6000_builtin_mask_for_load): Return 0 for targets with
4125 efficient unaligned VSX accesses so that the vectorizer will use
4126 direct unaligned loads.
4127 (rs6000_builtin_support_vector_misalignment): Always return true
4128 for targets with efficient unaligned VSX accesses.
4129 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4130 stores on targets with efficient unaligned VSX accesses is almost
4131 always the same as the cost of an aligned load or store, so model
4133 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4134 unaligned vectors if we have efficient unaligned VSX accesses.
4135 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4136 undocumented option.
4138 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4141 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4143 * config.gcc (LIBC_MUSL): New tm_defines macro.
4144 * config/linux.h (OPTION_MUSL): Define.
4145 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4146 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4147 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4149 * config/linux.opt (mmusl): New option.
4150 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4151 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4153 * configure: Regenerate.
4155 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4157 * config.gcc (LIBC_MUSL): New tm_defines macro.
4158 * config/linux.h (OPTION_MUSL): Define.
4159 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4160 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4161 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4163 * config/linux.opt (mmusl): New option.
4164 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4165 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4167 * configure: Regenerate.
4169 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4171 * doc/invoke.texi (-fsanitize-sections): Update description.
4172 * asan.c (set_sanitized_sections): Parse incoming arg.
4173 (section_sanitized_p): Support wildcards.
4175 2015-04-22 Tom de Vries <tom@codesourcery.com>
4177 PR tree-optimization/65823
4178 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4179 equality between ap_copy and ap.
4181 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4184 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4186 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4189 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4191 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4194 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4195 remove already contained t-files.
4197 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4199 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4200 Remove unneeded forward declarations.
4201 (suitable_for_tail_call_opt_p): Commentary typo fix.
4203 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4205 * varasm.c (emit_bss): Remove redundant guard.
4207 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4209 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4211 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4213 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4215 2015-04-22 Hale Wang <hale.wang@arm.com>
4216 Terry Guo <terry.guo@arm.com>
4218 PR rtl-optimization/64818
4219 * combine.c (can_combine_p): Don't combine user-specified
4220 register if it is in an asm input.
4222 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4225 * passes.def (early_optimizations): Add pass_dse.
4227 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4229 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4230 * reorg.c (redundant_insn): Remove ifdef
4231 INSN_REFERENCES_ARE_DELAYED.
4232 * resource.c (mark_referenced_resources): Likewise.
4234 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4236 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4237 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4238 * resource.c (mark_set_resources): Likewise.
4240 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4242 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4243 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4244 (flow_find_head_matching_sequence): Likewise.
4245 (try_head_merge_bb): Likewise.
4246 * combine.c (can_combine_p): Likewise.
4247 (try_combine): Likewise.
4248 (distribute_notes): Likewise.
4249 * df-problems.c (can_move_insns_across): Likewise.
4250 * final.c (final): Likewise.
4251 * gcse.c (insert_insn_end_basic_block): Likewise.
4252 * ira.c (find_moveable_pseudos): Likewise.
4253 * reorg.c (try_merge_delay_insns): Likewise.
4254 (fill_simple_delay_slots): Likewise.
4255 (fill_slots_from_thread): Likewise.
4256 * sched-deps.c (sched_analyze_2): Likewise.
4258 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4260 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4261 PIC_OFFSET_TABLE_REGNUM.
4263 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4265 * alias.c (init_alias_target): Remove ifdef
4266 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4267 * df-scan.c (df_insn_refs_collect): Likewise.
4268 (df_get_regular_block_artificial_uses): Likewise.
4269 (df_get_eh_block_artificial_uses): Likewise.
4270 (df_get_entry_block_def_set): Likewise.
4271 (df_get_exit_block_use_set): Likewise.
4272 * emit-rtl.c (gen_rtx_REG): Likewise.
4273 * ira.c (ira_setup_eliminable_regset): Likewise.
4274 * reginfo.c (init_reg_sets_1): Likewise.
4275 * regrename.c (rename_chains): Likewise.
4276 * reload1.c (reload): Likewise.
4277 (eliminate_regs_in_insn): Likewise.
4278 * resource.c (mark_referenced_resources): Likewise.
4279 (init_resource_info): Likewise.
4281 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4283 * defaults.h (MASK_RETURN_ADDR): New definition.
4284 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4287 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4289 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4290 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4292 (expand_builtin_frob_return_addr): Likewise.
4294 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4296 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4297 (try_redirect_by_replacing_jump): Likewise.
4298 (rtl_tidy_fallthru_edge): Likewise.
4299 * combine.c (insn_a_feeds_b): Likewise.
4300 (find_split_point): Likewise.
4301 (simplify_set): Likewise.
4302 * cprop.c (cprop_jump): Likewise.
4303 * cse.c (cse_extended_basic_block): Likewise.
4304 * df-problems.c (can_move_insns_across): Likewise.
4305 * function.c (emit_use_return_register_into_block): Likewise.
4306 * haifa-sched.c (sched_init): Likewise.
4307 * ira.c (find_moveable_pseudos): Likewise.
4308 * loop-invariant.c (find_invariant_insn): Likewise.
4309 * lra-constraints.c (curr_insn_transform): Likewise.
4310 * postreload.c (reload_combine_recognize_const_pattern):
4312 * reload.c (find_reloads): Likewise.
4313 * reorg.c (delete_scheduled_jump): Likewise.
4314 (steal_delay_list_from_target): Likewise.
4315 (steal_delay_list_from_fallthrough): Likewise.
4316 (redundant_insn): Likewise.
4317 (fill_simple_delay_slots): Likewise.
4318 (fill_slots_from_thread): Likewise.
4319 (delete_computation): Likewise.
4320 * sched-rgn.c (add_branch_dependences): Likewise.
4322 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4324 * genconfig.c (main): Always define HAVE_cc0.
4325 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4327 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4328 (flow_find_head_matching_sequence): Likewise.
4329 (try_head_merge_bb): Likewise.
4330 * cfgrtl.c (rtl_merge_blocks): Likewise.
4331 (try_redirect_by_replacing_jump): Likewise.
4332 (rtl_tidy_fallthru_edge): Likewise.
4333 * combine.c (do_SUBST_MODE): Likewise.
4334 (insn_a_feeds_b): Likewise.
4335 (combine_instructions): Likewise.
4336 (can_combine_p): Likewise.
4337 (try_combine): Likewise.
4338 (find_split_point): Likewise.
4340 (simplify_set): Likewise.
4341 (distribute_notes): Likewise.
4342 * cprop.c (cprop_jump): Likewise.
4343 * cse.c (cse_extended_basic_block): Likewise.
4344 * df-problems.c (can_move_insns_across): Likewise.
4345 * final.c (final): Likewise.
4346 (final_scan_insn): Likewise.
4347 * function.c (emit_use_return_register_into_block): Likewise.
4348 * gcse.c (insert_insn_end_basic_block): Likewise.
4349 * haifa-sched.c (sched_init): Likewise.
4350 * ira.c (find_moveable_pseudos): Likewise.
4351 * loop-invariant.c (find_invariant_insn): Likewise.
4352 * lra-constraints.c (curr_insn_transform): Likewise.
4353 * optabs.c (prepare_cmp_insn): Likewise.
4354 * postreload.c (reload_combine_recognize_const_pattern):
4356 * reload.c (find_reloads): Likewise.
4357 (find_reloads_address_1): Likewise.
4358 * reorg.c (delete_scheduled_jump): Likewise.
4359 (steal_delay_list_from_target): Likewise.
4360 (steal_delay_list_from_fallthrough): Likewise.
4361 (try_merge_delay_insns): Likewise.
4362 (redundant_insn): Likewise.
4363 (fill_simple_delay_slots): Likewise.
4364 (fill_slots_from_thread): Likewise.
4365 (delete_computation): Likewise.
4366 (relax_delay_slots): Likewise.
4367 * sched-deps.c (sched_analyze_2): Likewise.
4368 * sched-rgn.c (add_branch_dependences): Likewise.
4370 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4372 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4373 that is trivially ded on non cc0 targets.
4374 (simplify_set): Likewise.
4375 (mark_used_regs_combine): Likewise.
4376 * cse.c (new_basic_block): Likewise.
4377 (fold_rtx): Likewise.
4378 (cse_insn): Likewise.
4379 (cse_extended_basic_block): Likewise.
4380 (set_live_p): Likewise.
4381 * rtlanal.c (canonicalize_condition): Likewise.
4382 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4384 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4386 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4387 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4388 * final.c: Likewise.
4390 * recog.c: Likewise.
4391 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4392 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4394 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4396 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4397 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4398 * builtins.c (expand_builtin): Remove check if
4399 EH_RETURN_DATA_REGNO is defined.
4400 * df-scan.c (df_bb_refs_collect): Likewise.
4401 (df_get_exit_block_use_set): Likewise.
4402 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4403 * ira-lives.c (process_bb_node_lives): Likewise.
4404 * lra-lives.c (process_bb_lives): Likewise.
4406 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4408 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4409 FIRST_PSEUDO_REG): New.
4410 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4411 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4412 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4413 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4414 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4415 (FIRST_INT_REG): New.
4416 (LAST_INT_REG): New.
4417 (FIRST_*_REG): Define using *_REG.
4418 (LAST_*_REG): Ditto.
4419 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4420 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4421 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4423 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4425 * expmed.c: (synth_mult): Only assume overlapping
4426 shift with previous steps in alg_sub_t_m2 case.
4428 2015-04-21 Richard Biener <rguenther@suse.de>
4430 PR tree-optimization/65650
4431 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4432 transitions involving copies.
4433 (set_lattice_value): Adjust for copy lattice state.
4434 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4435 if that doesn't dominate the merge point.
4436 (bit_value_unop): Adjust what we treat as varying mask.
4437 (bit_value_binop): Likewise.
4438 (bit_value_assume_aligned): Likewise.
4439 (evaluate_stmt): When we simplified to a SSA name record a copy
4440 instead of dropping to varying.
4441 (visit_assignment): Simplify.
4443 * gimple-match.h (gimple_simplify): Add another callback.
4444 * gimple-fold.c (fold_stmt_1): Adjust caller.
4445 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4446 for the 2nd callback.
4447 * gimple-match-head.c (gimple_simplify): Add a callback that is
4448 used to valueize the stmt operands and use it that way.
4450 2015-04-21 Richard Biener <rguenther@suse.de>
4452 PR tree-optimization/65788
4453 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4455 2015-04-21 Richard Biener <rguenther@suse.de>
4457 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4458 vec_construct cost by vec_stmt_cost.
4460 2015-04-21 Richard Biener <rguenther@suse.de>
4462 * cfghooks.h (create_basic_block): Replace with two overloads
4464 (split_block): Likewise.
4465 * cfghooks.c (split_block): Rename to ...
4466 (split_block_1): ... this.
4467 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4468 (split_block_after_labels): Call split_block_1.
4469 (create_basic_block): Rename to ...
4470 (create_basic_block_1): ... this.
4471 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4472 (create_empty_bb): Call create_basic_block_1.
4473 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4474 split_block_after_labels.
4475 * omp-low.c (expand_parallel_call): Likewise.
4476 (expand_omp_target): Likewise.
4477 (simd_clone_adjust): Likewise.
4478 * tree-chkp.c (chkp_get_entry_block): Likewise.
4479 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4480 create_basic_block overload.
4481 (cgraph_node::expand_thunk): Likewise.
4482 * tree-cfg.c (make_blocks): Likewise.
4483 (handle_abnormal_edges): Likewise.
4484 * tree-inline.c (copy_bb): Likewise.
4486 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4488 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4490 (*xor_one_cmplsidi3_ze): Likewise.
4492 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4494 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4495 use df_remove_problem rather than manually removing problems, leaving
4496 holes in df->problems_in_order[].
4498 2015-04-21 Tom de Vries <tom@codesourcery.com>
4500 PR tree-optimization/65802
4501 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4503 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4505 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4507 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4508 at '.'. Assert that there's enough space for everything.
4510 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4512 PR tree-optimization/64950
4514 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4517 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4520 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4522 PR rtl-optimization/64916
4523 * cfgcleanup.c (values_equal_p): New function.
4524 (can_replace_by): Use it.
4526 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4529 * doc/invoke.texi ([-Wnarrowing]): Update.
4531 2015-04-20 Jeff Law <law@redhat.com>
4533 PR tree-optimization/65658
4534 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4535 redundant test for GIMPLE_ASSIGN in last change.
4537 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4540 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4541 (legitimize_tls_address): Ditto.
4542 (ix86_expand_move): Ditto.
4543 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4544 (ix86_expand_unary_operator): Ditto.
4545 * config/i386/predicates.md (index_register_operand): Ditto.
4547 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4549 * reorg.c (try_merge_delay_insns): Improve correctness checking
4550 for targets with multiple delay slots.
4552 2015-04-20 Jeff Law <law@redhat.com>
4554 PR tree-optimization/65658
4555 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4558 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4560 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4561 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4564 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4567 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4569 2015-04-20 Richard Biener <rguenther@suse.de>
4571 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4572 * gimple-fold.c (gimple_build_valueize): New function.
4573 (gimple_build): Always use gimple_build_valueize as valueize hook.
4575 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4578 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4579 and overwrite variable parts if <= 1/2 the elements are variable.
4581 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4583 PR rtl-optimization/65805
4584 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4585 Don't use difference of offset and previous offset if
4586 update_sp_offset is non-zero.
4587 (eliminate_regs_in_insn): Ditto.
4588 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4589 lra_eliminate_regs_1 call.
4590 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4592 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4594 * hash-table.h: Remove version of hash_table that stored value_type *.
4595 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4596 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4597 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4598 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4599 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4600 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4601 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4602 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4603 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4604 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4605 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4606 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4607 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4608 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4609 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4610 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4612 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4613 Jakub Jelinek <jakub@redhat.com>
4616 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4617 subsequent SH_NONE operand does not overwrite an existing *special
4619 (adjust_extract): Handle case where a vec_extract operation is
4620 wrapped in a PARALLEL.
4622 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386.c (ix86_binds_local_p): Define only if
4626 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4628 2015-04-17 Jeff Law <law@redhat.com>
4630 PR tree-optimization/47679
4631 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4632 * tree-ssa-scopedtables.c: New file.
4633 * tree-ssa-scopedtables.h: New file.
4634 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4635 (const_and_copies): Change name/type.
4636 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4637 (record_const_or_copy_1): Similarly.
4638 (restore_vars_to_original_value): Similarly.
4639 (pass_dominator::execute): Create and destroy const_and_copies table.
4640 (thread_across_edge): Update passing of const_and_copies.
4641 (record_temporary_equivalence): Use method calls rather than
4642 manipulating const_and_copies directly.
4643 (record_equality, cprop_into_successor_phis): Similarly.
4644 (dom_opt_dom_walker::before_dom_children): Similarly.
4645 (dom_opt_dom_walker::after_dom_children): Similarly.
4646 (eliminate_redundant_computations): Similarly.
4647 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4648 (record_temporary_equivalence): Likewise.
4649 (invalidate_equivalences): Likewise.
4650 (record_temporary_equivalences_from_phis): Update due to type
4651 change of const_and_copies. Use method calls rather than
4652 manipulating the stack directly.
4653 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4654 (thread_through_normal_block, thread_across_edge): Likewise.
4655 (thread_across_edge): Likewise.
4656 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4657 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4659 (identify_jump_threads): Update due to type change of equiv_stack.
4660 (finalize_jump_threads): Delete the equiv_stack when complete.
4662 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4665 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4666 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4668 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4671 * config.gcc: Exit with a comment when we do not have a major version
4672 number for the FreeBSD target.
4674 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4677 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4678 maybe_allows_mem bitfields.
4679 (maybe_allows_none_start, maybe_allows_none_end,
4680 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4681 maybe_allows_mem_end): New variables.
4682 (compute_maybe_allows): New function.
4683 (add_constraint): Use it to initialize maybe_allows_reg and
4684 maybe_allows_mem fields.
4685 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4686 is_address constraints such that those that allow neither mem nor
4687 reg come first, then those that only allow reg but not mem, then
4688 those that only allow mem but not reg, then the rest.
4689 (write_allows_reg_mem_function): New function.
4690 (write_tm_preds_h): Call it.
4691 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4692 the generated insn_extra_constraint_allows_reg_mem function
4693 instead of always setting *allows_reg = true; *allows_mem = true;
4694 for unknown extra constraints.
4696 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4699 * output.h (default_binds_local_p_3): New.
4700 * varasm.c (default_binds_local_p_3): Make it public. Take an
4701 argument to indicate if common symbol may be local. If common
4702 symbol may be local, treat non-external variable as defined
4704 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4705 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4706 * config/i386/i386.c (ix86_binds_local_p): New.
4707 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4710 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4713 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4714 trying mem_loc_descriptor on XEXP (rtl, 0).
4716 2015-04-17 Martin Liska <mliska@suse.cz>
4718 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4719 Release symbol_compare_collection.
4720 * ipa-reference.c: Add TODO that a vector should be released.
4722 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4725 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4726 to new AVR-LibC file layout (bug #44574).
4727 (*avrlibc_devicelib): Same.
4728 * config/avr/avr-mcus.def: Adjust comments.
4729 * config/avr/avr.opt (nodevicelib): Adjust help.
4731 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4733 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4735 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4738 * gimplify.c (gimplify_init_constructor): Always emit a
4739 side-effecting constructor.
4741 2015-04-17 Tom de Vries <tom@codesourcery.com>
4743 PR tree-optimization/64950
4744 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4745 in cfun->curr_properties.
4746 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4747 if we generate an IFN_VA_ARG.
4748 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4749 function if PROP_gimple_lva is not set in src function.
4751 2015-04-17 Tom de Vries <tom@codesourcery.com>
4752 Michael Matz <matz@suse.de>
4754 PR tree-optimization/64950
4755 * gimple-iterator.c (update_modified_stmts): Remove static.
4756 * gimple-iterator.h (update_modified_stmts): Declare.
4757 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4758 (gimplify_va_arg_internal): New function.
4759 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4760 * gimplify.h (gimplify_va_arg_internal): Declare.
4761 * internal-fn.c (expand_VA_ARG): New unreachable function.
4762 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4763 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4764 (expand_ifn_va_arg): New function.
4765 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4766 (pass_stdarg::execute): Call expand_ifn_va_arg.
4767 (pass_data_lower_vaarg): New pass_data.
4768 (pass_lower_vaarg): New gimple_opt_pass.
4769 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4770 (make_pass_lower_vaarg): New function.
4771 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4772 properties_required field.
4773 * passes.def (all_passes): Add pass_lower_vaarg.
4774 * tree-pass.h (PROP_gimple_lva): Add define.
4775 (make_pass_lower_vaarg): Declare.
4777 2015-04-17 Tom de Vries <tom@codesourcery.com>
4779 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4780 * calls.c (call_expr_flags): Same.
4782 2015-04-17 Tom de Vries <tom@codesourcery.com>
4784 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4785 (pass_stdarg::execute): ... here.
4787 2015-04-17 Tom de Vries <tom@codesourcery.com>
4788 Michael Matz <matz@suse.de>
4790 * tree-cfg.c (make_blocks_1): Factor out of ...
4791 (make_blocks): ... here.
4792 (make_edges_bb): Factor out of ...
4793 (make_edges): ... here.
4794 (gimple_find_sub_bbs): New function.
4795 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4797 2015-04-17 Tom de Vries <tom@codesourcery.com>
4799 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4801 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4803 * asan.c (set_sanitized_sections): New function.
4804 (section_sanitized_p): Ditto.
4805 (asan_protect_global): Optionally sanitize user-defined
4807 * asan.h (set_sanitized_sections): Declare new function.
4808 * common.opt (fsanitize-sections): New option.
4809 * doc/invoke.texi (-fsanitize-sections): Document new option.
4810 * opts-global.c (handle_common_deferred_options): Handle new
4813 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4816 * dwarf2out.c (loc_list_from_tree): Return NULL
4817 for DEBUG_EXPR_DECL.
4819 2015-04-17 Christian Bruel <christian.bruel@st.com>
4821 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4824 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4826 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4827 node itself when computing left conflict subnode size.
4829 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4831 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4832 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4833 *fop_<mode>_1_sse using enabled attribute. Use
4834 register_mixssei387nonimm_operand operand 1 predicate. Change
4835 alternative 3 constraints from "x" to "v".
4837 2015-04-16 Richard Biener <rguenther@suse.de>
4839 PR tree-optimization/65774
4840 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4841 bit-value tracking on.
4843 2015-04-16 Richard Biener <rguenther@suse.de>
4845 PR tree-optimization/64277
4846 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4847 simplify upper bound handling.
4848 (search_for_addr_array): Simplify.
4849 (check_array_bounds): Handle ADDR_EXPRs here.
4850 (check_all_array_refs): Simplify.
4852 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.c (print_reg): Rewrite function.
4856 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4858 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4859 Invert the condition.
4861 2015-04-16 Renlin Li <renlin.li@arm.com>
4863 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4864 simplifications for UNSIGNED_FLOAT.
4866 2015-04-16 Nick Clifton <nickc@redhat.com>
4868 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4870 (enum rl78_cpu_type): New.
4871 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4872 (umulhi3_shift_virt): Remove m constraint from operand 1.
4873 (umulqihi3_virt): Likewise.
4874 * config/rl78/rl78.c (rl78_option_override): Add code to process
4875 -mcpu and -mmul options.
4876 (rl78_alloc_physical_registers): Add code to handle divhi and
4877 divsi valloc attributes.
4878 (set_origin): Likewise.
4879 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4880 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4881 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4883 (ASM_SPEC): Pass -mcpu on to assembler.
4884 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4885 (mulqi3_rl78): Likewise.
4886 (mulhi3_g13): Likewise.
4887 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4889 (mulhi3_g14): Add clobbers of AX and BC.
4890 (mulsi3_g14): Likewise.
4891 (mulsi3_g13): Likewise.
4892 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4893 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4894 * config/rl78/rl78.opt (mmul): Initialise value to
4897 (m13, m14, mrl78): New option aliases.
4898 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4899 (MULTILIB_DIRNAMES): Add g13 and g14.
4900 * doc/invoke.texi: Document -mcpu and -mmul options.
4902 2015-04-16 Richard Biener <rguenther@suse.de>
4904 * tree-ssa-ccp.c (likely_value): See if we have operands that
4905 are marked as never simulate again and return CONSTANT in this
4907 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4908 not have any operands that will be simulated again as
4909 not being simulated again.
4911 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4914 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4915 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4917 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4919 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4920 *float<SWI48:mode><MODEF:mode>2_sse.
4921 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4923 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4926 2015-04-15 Tom de Vries <tom@codesourcery.com>
4929 * function.c (push_dummy_function): New function.
4930 (init_dummy_function_start): Use push_dummy_function.
4931 (pop_dummy_function): New function. Factored out of ...
4932 (expand_dummy_function_end): ... here.
4933 * function.h (push_dummy_function, pop_dummy_function): Declare.
4934 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4936 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4938 2015-04-15 Jeff Law <law@redhat.com>
4940 PR tree-optimization/47679
4941 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4942 need for forward declaration in upcoming changes.
4943 (record_conditions, record_edge_info): Likewise.
4945 PR rtl-optimization/42522
4946 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4947 SIGN_EXTRACT as a whole object rather than simplifying
4950 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4953 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4954 and GIMPLE_PREDICT use break instead of return true. For
4955 GIMPLE_EH_DISPATCH, compare dispatch region.
4957 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4959 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4960 details about the implementation. Make clear preference for
4961 __atomic builtins. Reduce possibility of future change.
4963 2015-04-15 Nick Clifton <nickc@redhat.com>
4965 * config/rx/rx.opt (mallow-string-insns): New option.
4966 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4967 builtin if string instructions are denied.
4968 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4969 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4971 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4972 * config/rx/rx.md (movstr): Enable pattern only if string
4973 instructions are allowed.
4974 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4975 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4976 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4977 (MULTILIB_DIRNAMES): Add no-strings.
4978 * doc/invoke.texi: Document -mno-allow-string-insns.
4980 2015-04-15 Alan Modra <amodra@gmail.com>
4985 * calls.c (load_register_parameters): Don't load past end of
4986 mem unless suitably aligned.
4988 2015-04-15 Nick Clifton <nickc@redhat.com>
4990 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4991 decrement instruction as being frame related.
4992 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4994 If zero extending a function address enclose the operation in
4996 (rl78_preferred_reload_class): New function.
4997 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4998 * config/rl78/rl78.md: Remove useless constraints in expanders.
4999 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5000 (mulhi3_rl78): Likewise.
5001 (mulhi3_g13): Likewise.
5002 (mulsi3_rl78): Likewise.
5003 (es_addr): Move to before the multiply patterns.
5005 2015-04-15 Alan Modra <amodra@gmail.com>
5007 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5008 and sequence_stack. Add seq.
5009 (seq_stack): Delete.
5010 * function.c (prepare_function_start): Don't access x_last_insn.
5011 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5012 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5013 * emit_rtl.c (start_sequence, push_topmost_sequence,
5014 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5016 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5017 remove_insn): Likewise. Simplify.
5018 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5019 and pop_topmost_sequence.
5020 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5022 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5024 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5027 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5030 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5033 (LEGACY_INT_REGNO_P): Ditto.
5034 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5035 (ANY_MASK_REG_P): Remove.
5036 (BND_REG_P): Rename from ANY_BND_REG_P.
5037 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5038 legacy integer registers. Do not handle MMX_REG_P in a special way.
5039 Merge 64byte and 32byte SSE handling.
5041 2015-04-14 Nick Clifton <nickc@redhat.com>
5043 * expr.c (expand_assignment): Force an address offset computation
5044 into a register before changing its mode.
5045 (expand_expr_real_1): Likewise.
5047 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5049 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5050 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5051 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5052 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5053 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5054 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5055 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5056 and __aarch64_vget_lane_any.
5058 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5060 PR rtl-optimization/65761
5061 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5062 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5064 2015-04-14 Richard Biener <rguenther@suse.de>
5066 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5067 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5069 2015-04-14 Richard Biener <rguenther@suse.de>
5071 PR tree-optimization/65758
5072 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5074 (ccp_lattice_meet): Likewise.
5075 (bit_value_unop): Likewise.
5076 (bit_value_binop): Likewise.
5077 (bit_value_assume_aligned): Likewise.
5079 2015-04-14 Christian Bruel <christian.bruel@st.com>
5081 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5084 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5086 PR tree-optimization/63387
5087 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5088 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5090 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5092 * config/i386/predicates.md (any_QIreg_operand): Rename from
5093 q_regs_operand. Do not process subregs.
5094 (QIreg_operand): Use QI_REGNO_P predicate.
5095 (ext_QIreg_operand): Ditto.
5096 (ext_register_operand): Ditto.
5097 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5098 (AND splitters): Ditto.
5099 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5100 (AND with -256 splitter): Use any_QIreg_operand predicate and
5101 SWI248 mode for operand 0.
5102 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5104 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5106 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5108 * doc/plugins.texi: Rewrite first introductory paragraph.
5110 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5112 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5113 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5115 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5117 * ipa-profie.c (ipa_profile): Check number of parameters
5118 and possible polymorphic call targets before
5121 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5123 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5124 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5126 2015-04-13 Richard Biener <rguenther@suse.de>
5128 PR tree-optimization/65204
5129 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5132 2015-04-13 Richard Biener <rguenther@suse.de>
5135 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5136 and cond_not_taken_branch_cost to 4 and 2.
5137 (bdver2_cost): Likewise.
5138 (bdver3_cost): Likewise.
5139 (bdver4_cost): Likewise.
5141 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5143 * hash-table.h (hash_table constructor): Add mem stats.
5144 (alloc_entries): Likewise.
5146 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5148 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5149 * passes.c (execute_one_pass): Only add transform if pass has one.
5151 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5153 * config/i386/i386.c (ix86_option_override_internal): Don't set
5154 -fprefetch-loop-arrays if optimizing for size.
5156 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5157 Gerald Pfeifer <gerald@pfeifer.com>
5159 * doc/contrib.texi (Contributors): Add Martin Jambor and
5162 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5164 * BASE-VER: Set to 6.0.0.
5166 PR tree-optimization/65747
5167 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5168 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5170 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5172 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5173 sentence. Improve grammar.
5175 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5177 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5179 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5182 * ipa-inline-transform.c (speculation_removed): Remove static var.
5183 (check_speculations): New function.
5184 (clone_inlined_nodes): Do not check spculations.
5185 (inline_call): Call check_speculations.
5186 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5187 consider non-invariants.
5189 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5190 Martin Liska <mliska@suse.cz>
5193 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5194 variable can not match.
5195 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5196 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5198 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5200 PR tree-optimization/65735
5201 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5202 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5203 same bb rather than just into the same phi node.
5204 (thread_through_normal_block): Adjust caller.
5206 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5208 * doc/contrib.texi (Contributors): Add Ira Rosen.
5210 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5212 * gcov.c (find_source): Fix miswording in error message.
5213 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5214 (ix86_expand_sse_comi_round): Fix typo in error message.
5216 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5218 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5220 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5222 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5224 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5227 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5228 Print bad_spills_num and insn_pseudos_num.
5230 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5233 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5234 when creating +1 values for SImode.
5236 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5239 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5242 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5243 Iain Sandoe <iain@codesourcery.com>
5246 * configure: Regenerate.
5248 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5251 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5253 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5255 * doc/contrib.texi (Contributors): Add John Marino.
5257 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5259 PR tree-optimization/65709
5260 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5261 TREE_TYPE (TREE_TYPE (t)).
5263 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5266 * lra-int.h (lra_bad_spill_regno_start): New.
5267 * lra.c (lra_bad_spill_regno_start): New.
5268 (lra): Set up lra_bad_spill_regno_start. Set up
5269 lra_constraint_new_regno_start unconditionally.
5270 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5273 2015-04-09 Marek Polacek <polacek@redhat.com>
5274 Jakub Jelinek <jakub@redhat.com>
5277 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5278 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5281 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5283 PR rtl-optimization/65693
5284 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5287 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5290 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5291 device specs file if "device-specs%s" didn't resolve to a path.
5293 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5296 * config/i386/i386.c (fixup_modeless_constant): New.
5297 (ix86_expand_args_builtin): Fixup modeless constant operand.
5298 (ix86_expand_round_builtin): Ditto.
5299 (ix86_expand_special_args_builtin): Ditto.
5300 (ix86_expand_builtin): Ditto.
5302 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5305 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5306 any pow2 integer in between 2 and 0x80000000U inclusive.
5308 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5310 PR rtl-optimization/65693
5311 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5312 from an rtx_insn * to an rtx.
5313 (try_combine): Adjust both callers. Use it once more.
5315 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5317 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5318 (chkp_make_static_const_bounds): Search existing
5319 symbol by assembler name. Use make_decl_one_only.
5320 (chkp_get_zero_bounds_var): Remove node search which
5321 is now performed in chkp_make_static_const_bounds.
5322 (chkp_get_none_bounds_var): Likewise.
5324 2015-04-08 Michael Witten <mfwitten@gmail.com>
5326 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5329 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5331 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5333 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5335 * doc/extend.texi (__sync Builtins): Fix grammar.
5337 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5339 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5341 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5343 * varasm.c (emit_local): Move definition of align.
5345 2015-04-08 Julian Brown <julian@codesourcery.com>
5347 * config/nvptx/mkoffload.c (process): Support variable mapping.
5349 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5351 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5353 (alpha_write_one_linkage): Correct typo.
5355 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5357 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5359 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5361 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5363 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5365 * tree-chkp.h (chkp_insert_retbnd_call): New.
5366 * tree-chkp.c (chkp_insert_retbnd_call): New.
5367 * ipa-split.c (insert_bndret_call_after): Remove.
5368 (split_function): Use chkp_insert_retbnd_call.
5369 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5370 bounds for instrumented functions.
5372 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5375 * calls.c (initialize_argument_information): When producing tail
5376 call also turn SSA_NAMES passed by references to original PARM_DECLs
5378 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5381 * lra-remat.c (do_remat): Process input and non-input insn
5382 registers separately.
5384 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5387 * valtrack.c (debug_lowpart_subreg): New function.
5388 (dead_debug_insert_temp): Use it.
5391 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5392 into signed HOST_WIDE_INT the same as negative bit_offset.
5394 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5396 * ipa-comdats.c (ipa_comdats): Visit all thunks
5397 to set proper comdat group.
5399 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5402 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5403 on constants for NEON VSTRUCT modes.
5405 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5406 Iain Sandoe <iain@codesourcery.com>
5409 * configure: Regenerate.
5411 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5414 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5415 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5416 that LFD is used to load double constants instead of LFS. Add
5417 defaults for all costs structures. Add comments for missing
5418 initialization fields.
5419 (size32_cost): Likewise.
5420 (size64_cost): Likewise.
5421 (rs64a_cost): Likewise.
5422 (mpccore_cost): Likewise.
5423 (ppc403_cost): Likewise.
5424 (ppc405_cost): Likewise.
5425 (ppc440_cost): Likewise.
5426 (ppc476_cost): Likewise.
5427 (ppc601_cost): Likewise.
5428 (ppc603_cost): Likewise.
5429 (ppc604_cost): Likewise.
5430 (ppc604e_cost): Likewise.
5431 (ppc620_cost): Likewise.
5432 (ppc630_cost): Likewise.
5433 (ppccell_cost): Likewise.
5434 (ppc750_cost): Likewise.
5435 (ppc7450_cost): Likewise.
5436 (ppc8540_cost): Likewise.
5437 (ppce300c2c3_cost): Likewise.
5438 (ppce500mc_cost): Likewise.
5439 (ppce500mc64_cost): Likewise.
5440 (ppce5500_cost): Likewise.
5441 (ppce6500_cost): Likewise.
5442 (titan_cost): Likewise.
5443 (power4_cost): Likewise.
5444 (power6_cost): Likewise.
5445 (power7_cost): Likewise.
5446 (power8_cost): Likewise.
5447 (ppca2_cost): Likewise.
5448 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5450 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5451 instead of XXLOR to copy SFmode to clear out dirty bits created
5452 when SFmode denormals are generated.
5453 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5454 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5456 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5458 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5459 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5460 * config/aarch64/aarch64-tune.md: Regenerate.
5462 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5464 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5465 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5466 * config/arm/arm-cores.def (exynos-m1): New core.
5467 * config/arm/arm-tune.md: Regenerate.
5468 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5469 * config/arm/bpabi.h: Likewise.
5471 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5473 * ipa-cp (set_single_call_flag): Remove too
5476 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5478 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5479 GOMP_offload_unregister from the destructor.
5481 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5483 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5484 flags for instrumentation thunk.
5485 (chkp_produce_thunks): Likewise.
5487 2015-04-05 Martin Liska <mliska@suse.cz>
5490 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5491 has computed data structure.
5492 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5494 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5496 * invoke.texi (inline-unit-growth): Increase growth to 20%
5497 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5499 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5502 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5504 (lra_rematerialization_iter): New.
5505 * lra.c (lra): Initialize lra_rematerialization_iter.
5506 Stop updating lra_constraint_new_regno_start after switching of
5507 inheritance and rematerialization.
5508 * lra-remat.c (lra_rematerialization_iter): New.
5509 (lra_remat): Add printing pass iteration. Do rematerialization
5510 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5512 2015-04-04 Richard Biener <rguenther@suse.de>
5514 PR tree-optimization/64909
5515 PR tree-optimization/65660
5516 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5517 to take a cost vector for scalar iteration cost.
5518 (vect_get_single_scalar_iteration_cost): Likewise.
5519 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5520 Compute the scalar iteration cost into a cost vector.
5521 (vect_get_known_peeling_cost): Use the scalar cost vector to
5522 account for the cost of the peeled iterations.
5523 (vect_estimate_min_profitable_iters): Likewise.
5524 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5527 2015-04-04 Alan Modra <amodra@gmail.com>
5531 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5532 0.0 constant unless TARGET_VSX.
5533 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5536 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5539 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5542 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5545 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5546 speculative indirect edges to avoid ordering issue.
5548 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5551 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5553 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5555 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5556 TYPE_ARTIFICIAL on the .omp_data* types.
5558 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5560 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5561 instrumentation thunks.
5563 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5565 * config/i386/i386.c (ix86_expand_call): Avoid nested
5566 PARALLEL in returned call value.
5568 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5570 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5571 assembler name with original one.
5573 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5575 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5577 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5579 Revert parts of r216820.
5580 * config/i386/i386.md (movqi_internal): Correct type calculation
5581 for alternatives 3 and 5.
5583 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5585 PR preprocessor/61977
5586 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5587 predefine __vector/__bool/__pixel macros nor context sensitive
5589 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5591 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5593 * config/pa/pa.c (pa_output_move_double): Directly handle register
5594 indexed memory operand. Simplify handling of scaled register indexed
5597 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5600 * config/i386/linux-common.h (MPX_SPEC): New.
5601 (CHKP_SPEC): Add MPX_SPEC.
5602 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5603 possible issues with '-z bndplt' support in linker.
5605 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5607 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5608 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5609 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5610 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5611 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5613 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5615 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5616 (atomic_load<mode>): Change operand 0 predicate to
5617 nonimmediate_operand and fix up the destination when needed.
5619 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5620 (atomic_store<mode>): Change operand 1 predicate to
5621 nonimmendate_operand and move the source to register when needed.
5623 (atomic_store<mode>_1): Use UNSPEC_STA.
5624 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5625 Fix moves from memory operand. Use UNSPEC_STA.
5627 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5629 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5630 not cross a MODESIZE boundary.
5631 (store_bit_field, extract_bit_field): Added assertions in the
5632 strict volatile bitfields code path.
5634 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5637 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5638 Increase args array size by one to avoid buffer overflow.
5640 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5642 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5644 * ipa-inline.c (edge_badness): Add wrapper penalty.
5645 (sum_callers): Move up.
5646 (inline_small_functions): Set single_caller.
5647 * ipa-inline.h (inline_summary): Add single_caller.
5648 * ipa-split.c (split_function): Set split_part.
5649 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5650 * cgraph.h (cgraph_node): Add split_part.
5652 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5655 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5656 Do not split operands 0 and operands 2 to halfmode.
5657 (atomic_compare_and_swap<mode>): Update for
5658 atomic_compare_and_swap<dwi>_doubleword changes.
5660 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5662 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5663 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5666 2015-03-31 Martin Liska <mliska@suse.cz>
5669 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5670 has already filled up function summary.
5671 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5673 2015-03-31 Richard Biener <rguenther@suse.de>
5675 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5678 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5680 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5682 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5683 (s390_asm_output_function_label): Adapt to new signature of
5684 s390_function_num_hotpatch_hw
5685 Optimise the code generating assembler output.
5686 Add comments to assembler file.
5688 2015-03-31 Richard Biener <rguenther@suse.de>
5691 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5692 of the noreturn call so it is last and cleanup_control_flow_bb
5693 can do the CFG part.
5695 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5698 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5699 same_comdat_group for external symbols.
5700 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5701 infinite same_comdat_group traversal loop.
5703 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5706 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5707 automatically to $headers.
5709 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5712 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5713 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5715 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5717 * ipa-prop.c (param_type_may_change_p): Likewise.
5718 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5719 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5720 argument. Before inlining, preserve
5721 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5722 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5724 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5726 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5729 * ipa-inline.c (edge_badness): Base denominator on callee's
5732 2015-03-27 Martin Jambor <mjambor@suse.cz>
5735 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5736 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5737 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5738 node_calling_single_call.
5739 * ipa-cp.c (count_callers): New function.
5740 (set_single_call_flag): Likewise.
5741 (initialize_node_lattices): Count callers and set single_flag_call if
5743 (incorporate_penalties): New function.
5744 (good_cloning_opportunity_p): Use it, dump new flags.
5745 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5746 * doc/invoke.texi (ipa-cp-recursion-penalty,
5747 ipa-cp-single-call-pentalty): Document.
5749 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5752 * symtab.c (symtab_node::get_partitioning_class): Register vars
5754 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5755 decls for non-symbols.
5757 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5760 * output.h (default_binds_local_p_2): New.
5761 * varasm.c (default_binds_local_p_2): Renamed to ...
5762 (default_binds_local_p_3): This. Don't return true on protected
5763 data symbol if protected data may be external.
5764 (default_binds_local_p): Use default_binds_local_p_3.
5765 (default_binds_local_p_1): Likewise.
5766 (default_binds_local_p_2): New.
5767 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5768 default_binds_local_p_2 if TARGET_MACHO is undefined.
5770 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5773 * config/i386/i386.c (legitimize_pic_address): If base
5774 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5775 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5777 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5780 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5783 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5786 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5787 of optimized out indirect call.
5788 (redirect_to_unreachable): Always build symbol table node for
5789 BUILT_IN_UNREACHABLE
5791 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5794 * ira-costs.c (record_reg_classes): Process all constraint string
5797 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5799 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5803 * config/c6x/constraints.md (S3): New constraint.
5804 * config/c6x/c6x.md (real_jump): Use it.
5806 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5809 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5810 do redirection if the call is not optimized out.
5812 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5815 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5816 (fchkp-check-incomplete-type): Add LTO.
5817 (fchkp-zero-input-bounds-for-main): Likewise.
5818 (fchkp-first-field-has-own-bounds): Likewise.
5819 (fchkp-narrow-bounds): Likewise.
5820 (fchkp-narrow-to-innermost-array): Likewise.
5821 (fchkp-use-static-bounds): Likewise.
5822 (fchkp-use-static-const-bounds): Likewise.
5823 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5825 2015-03-27 Marek Polacek <polacek@redhat.com>
5827 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5829 2015-03-27 Marek Polacek <polacek@redhat.com>
5832 * ubsan.c (ubsan_create_edge): New function.
5833 (instrument_bool_enum_load): Call it.
5834 (instrument_nonnull_arg): Likewise.
5835 (instrument_nonnull_return): Likewise.
5836 (instrument_object_size): Likewise.
5838 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5840 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5843 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5846 * lto-streamer.h (class lto_location_cache): New.
5847 (struct data_in): Add location_cache.
5848 (lto_input_location): Update prototype.
5849 (stream_input_location_now): New.
5850 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5851 pointer to location.
5852 (stream_input_location): Update.
5853 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5854 (warn_odr): Apply location cache before warning.
5855 (lto_input_location): Update prototype.
5856 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5857 Use stream_input_location_now.
5858 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5860 (lto_location_cache::cmp_loc): New function.
5861 (lto_location_cache::apply_location_cache): New function.
5862 (lto_location_cache::accept_location_cache): New function.
5863 (lto_location_cache::revert_location_cache): New function.
5864 (lto_location_cache::input_location): New function.
5865 (lto_input_location): Do location caching.
5866 (stream_input_location_now): New function.
5867 (input_eh_region, input_struct_function_base): Use
5868 stream_input_location_now.
5869 (lto_data_in_create): use new.
5870 (lto_data_in_delete): Use delete.
5871 * tree-streamer-in.c (unpack_ts_block_value_fields,
5872 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5873 lto_input_ts_exp_tree_pointers): Update for cached location api.
5875 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5878 * passes.def: Add pass_nothrow.
5879 * ipa-pure-const.c: (pass_data_nothrow): New.
5880 (pass_nothrow): New.
5881 (pass_nothrow::execute): New.
5882 (make_pass_nothrow): New.
5883 * tree-pass.h (make_pass_nothrow): Declare.
5885 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5887 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5888 edge to change by speculation resolution or redirection.
5889 (edge_set_predicate): Likewise.
5890 (inline_summary_t::duplicate): Likewise.
5891 (remap_edge_summaries): Likewise.
5893 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5895 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5897 (can_inline_edge_p): Relax option matching for always inline functions.
5899 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5902 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5903 Check operand 4 and operand 0 for equality.
5904 (avx512f_vextract<shuffletype>32x4_1_maskm):
5905 Check operand 6 and operand 0 for equality.
5906 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5908 (vec_extract_hi_<mode>_maskm): Ditto.
5910 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5912 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5913 dead calls back to live.
5914 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5916 (cgraph_node::verify_node): ... here; verify only callee edges,
5918 * cif-code.def (CILK_SPAWN): New code.
5920 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5922 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5923 (edge_set_predicate): Use it to mark unreachable edges.
5924 (inline_summary_t::duplicate): Remove unnecesary code.
5925 (remap_edge_summaries): Likewise.
5926 (dump_inline_summary): Report contains_cilk_spawn.
5927 (compute_inline_parameters): Compute contains_cilk_spawn.
5928 (inline_read_section, inline_write_summary): Stream
5929 contains_cilk_spawn.
5930 * ipa-inline.c (can_inline_edge_p): Do not touch
5931 DECL_STRUCT_FUNCTION that may not be available;
5932 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5933 remove check for callee_fun->can_throw_non_call_exceptions and
5934 replace it by optimization attribute check; check for flag_exceptions.
5935 * ipa-inline-transform.c (inline_call): Maintain
5936 DECL_FUNCTION_PERSONALITY
5937 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5939 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5941 PR tree-optimization/65551
5942 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5943 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5945 2015-03-26 Richard Biener <rguenther@suse.de>
5948 * tree-cfg.c (verify_gimple_call): Do not require a call to
5949 have no LHS if it wasn't recognized as control altering yet.
5951 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5953 PR tree-optimization/64715
5954 * passes.def: Add another instance of pass_object_sizes before ccp1.
5955 * tree-object-size.c (pass_object_sizes::execute): In
5956 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5957 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5958 __bos result and the computed constant. Remove redundant
5959 checks, obsoleted by gimple_call_builtin_p test.
5961 * var-tracking.c (variable_tracking_main_1): Don't track
5962 variables for targetm.no_register_allocation targets.
5964 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5966 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5967 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5969 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5972 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5973 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5974 0.0 is correctly setup.
5975 (extenddftf2_internal): Likewise.
5977 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5979 PR tree-optimization/65177
5980 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5982 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5983 edges not adjacent on the path to the original code.
5985 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5988 * doc/install.texi (Building a native compiler): Document new
5989 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5990 configuration assumes that the host supports the linker plugin.
5992 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5995 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5996 chain for generated call.
5998 2015-03-25 Richard Biener <rguenther@suse.de>
6000 * passes.c (pass_manager::execute_early_local_passes): Guard
6001 execution of pass_chkp_instrumentation_passes with
6002 flag_check_pointer_bounds.
6003 (pass_chkp_instrumentation_passes::gate): Likewise.
6005 2015-03-25 Martin Liska <mliska@suse.cz>
6007 PR tree-optimization/65538
6008 * symbol-summary.h (function_summary::~function_summary):
6009 Relese memory for allocated summaries.
6010 (function_summary::release): New function.
6012 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6015 * lto-streamer-out.c (DFS::worklist): New struct.
6016 (DFS::worklist_vec): New data member.
6017 (DFS::next_dfs_num): Remove.
6018 (DFS::DFS): Rewritten using worklist instead of recursion,
6019 using most of code from DFS::DFS_write_tree.
6020 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6021 pass it to DFS_write_tree calls.
6022 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6023 quick initial checks push it into worklist_vec and return.
6025 2015-03-25 Richard Biener <rguenther@suse.de>
6028 * genmatch.c (expr::gen_transform): Re-write to avoid
6031 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6033 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6035 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6037 * config/arm/arm.opt (print_tune_info): New option.
6038 * config/arm/arm.c (arm_print_tune_info): New function.
6039 (arm_file_start): Call arm_print_tune_info.
6040 * config/arm/arm-protos.h (struct tune_params): Add comment.
6041 * doc/invoke.texi (@item -mprint-tune-info): New item.
6042 (-mtune): mention it in ARM Option Summary.
6044 2015-03-25 DJ Delorie <dj@redhat.com>
6046 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6049 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6050 Martin Liska <mliska@suse.cz>
6052 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6053 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6054 (sem_item::add_type): New function.
6055 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6056 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6057 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6058 (sem_function::equals_wpa): Fix typo.
6059 * ipa-icf.h (sem_item::add_type): New function.
6060 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6063 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6065 PR tree-optimization/65533
6066 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6067 with swapped operands, call vect_free_slp_tree on
6068 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6071 2015-03-24 Richard Biener <rguenther@suse.de>
6074 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6075 for fixup if necessary.
6077 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6079 * doc/extend.texi (Function Attributes): Add @cindex entries
6080 for all attributes and regularize their format. Delete text
6081 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6082 information about "eightbit_data", "tiny_data", and "model"
6083 variable attributes to the Variable Attributes section. Fix
6084 some obvious typos and copy-editing issues.
6085 (Variable Attributes, Type Attributes): Likewise add/fix
6086 @cindex entries for all attributes.
6088 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6091 * tree-chkp.c (chkp_build_returned_bound): Ignore
6092 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6094 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6097 * config/sh/predicates.md (simple_mem_operand,
6098 displacement_mem_operand): Add test for reg.
6099 (short_displacement_mem_operand): Test for displacement_mem_operand
6100 before invoking sh_disp_addr_displacement.
6101 * config/sh/constraints.md (Sdd, Sra): Simplify.
6102 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6103 Remove redundant displacement_mem_operand tests.
6105 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6108 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6109 the same -mmcu=MCU more than once.
6111 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6114 * ipa-devirt.c: Remove duplicate demangle.h include.
6117 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6119 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6120 REG_POINTER on *destptr after adjusting it for prologue size.
6123 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6124 ultimate_alias_target ()->order ints instead of
6125 ultimate_alias_target () pointers.
6127 2015-03-23 Richard Biener <rguenther@suse.de>
6129 PR tree-optimization/65518
6130 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6131 interleaving cases we generate absymal code for.
6133 2015-03-23 Richard Biener <rguenther@suse.de>
6135 PR tree-optimization/65494
6136 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6138 (vect_analyze_slp_instance): But do that here, always and once.
6140 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6142 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6143 adding T or multiplying by T+1 and subracting T.
6145 2015-03-22 Jeff Law <law@redhat.com>
6147 PR rtl-optimization/64317
6148 * Makefile.in (OBJS): Add gcse-common.c
6149 * gcse.c: Include gcse-common.h
6150 (struct modify_pair_s): Move structure definition to gcse-common.h
6151 (compute_transp): Move function to gcse-common.c.
6152 (canon_list_insert): Similarly.
6153 (record_last_mem_set_info): Break out some code and put it into
6154 gcse-common.c. Call into the new common code.
6155 (compute_local_properties): Pass additional arguments to compute_transp.
6156 * postreload-gcse.c: Include gcse-common.h and df.h
6157 (modify_mem_list_set, blocks_with_calls): New variables.
6158 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6159 (get_bb_avail_insn): Pass in the expression index too.
6160 (alloc_mem): Allocate memory for the new bitmaps and lists.
6161 (free_mem): Free memory for the new bitmaps and lists.
6162 (insert_expr_in_table): Record a bitmap index for each entry we
6164 (record_last_mem_set_info): Call into common code in gcse-common.c.
6165 (get_bb_avail_insn): If no available insn was found in the requested
6166 BB. If BB has a single predecessor, see if the expression is
6167 transparent in BB and available in that single predecessor.
6168 (compute_expr_transp): New wrapper for compute_transp.
6169 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6170 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6171 (gcse_after_reload_main): If there are elements in the hash table,
6172 then compute transparency for all the elements in the hash table.
6173 * gcse-common.h: New file.
6174 * gcse-common.c: New file.
6176 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6178 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6180 (System Headers): Likewise.
6182 (Traditional macros): Likewise.
6183 (Invocation): Likewise.
6184 (Option Index): Likewise.
6185 * doc/cppopts.texi (-M): Likewise.
6186 (-finput-charset): Likewise.
6188 * doc.invoke.texi (AVR Options): Likewise.
6189 (V850 Options): Likewise.
6191 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6194 * ipa-devirt.c: Include demangle.h
6195 (odr_type_d): Add field rtti_broken.
6196 (odr_subtypes_equivalent_p): Do not require name to match.
6197 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6198 bypass the tests; be ready for function referneces in vtables that are
6199 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6200 (warn_odr): Give up for nameless types.
6201 (warn_types_mismatch): Report mismatch in mangled names;
6202 report mismatch in anonymous namespaces; look into component types to
6203 give useful error; report when mismatch is dragged in from other ODR
6205 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6206 duplicated diagnostics.
6207 (add_type_duplicate): Reorder checks so more informative ones come
6208 first; fix typo; do not output "the extra base is defined here" when
6210 (BINFO_N_BASE_BINFOS): Relax sanity check.
6212 2015-03-22 Martin Liska <mliska@suse.cz>
6213 Jakub Jelinek <jakub@redhat.com>
6215 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6216 masks that can potentially include a builtin.
6217 (ix86_add_new_builtins): Introduce fast filter for isa values
6218 that cannot trigger builtin inclusion.
6220 2015-03-22 Martin Liska <mliska@suse.cz>
6222 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6223 (sem_item::update_hash_by_local_refs): Likewise.
6224 (sem_variable::get_hash): Empty line is fixed.
6225 (sem_item_optimizer::execute): Include adding of hash references.
6226 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6227 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6228 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6229 (sem_item::update_hash_by_local_refs): Likewise.
6231 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6234 * ipa-comdats.c (enqueue_references): Walk through thunks.
6235 (ipa_comdats): Likewise.
6236 (set_comdat_group_1): New function.
6238 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6241 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6244 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6245 Gerald Pfeifer <gerald@pfeifer.com>
6247 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6249 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6250 Sandra Loosemore <sandra@codesourcery.com>
6252 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6253 function parameter declaration.
6254 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6255 Update arguments to nios2_adjust_call_address().
6256 (sibcall_internal): Rename from *sibcall.
6257 (sibcall_value_internal): Rename from *sibcall_value.
6258 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6259 (nios2_large_got_address): Add target temp reg parameter.
6260 (nios2_got_address): Adjust call to nios2_large_got_address, add
6261 force_reg around it.
6262 (nios2_load_pic_address): Add target temp reg parameter, replace call
6263 to nios2_got_address with corresponding code.
6264 (nios2_legitimize_constant_address): Update call to
6265 nios2_load_pic_address.
6266 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6267 to use temp reg for PIC loading purposes.
6268 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6269 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6270 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6272 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6274 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6275 usage of "the @option{...}".
6276 (-Wopenmp-simd): Likewise.
6277 (-fsanitize-recover): Likewise.
6278 (-fsanitize-undefined-trap-on-error): Likewise.
6280 (tracer-dynamic-coverage-feedback): Likewise.
6281 (reorder-block-duplicate-feedback): Likewise.
6282 (loop-unroll-jam-size): Likewise.
6285 (-mabs=legacy): Likewise.
6286 (-mupper-regs-df): Likewise.
6287 (-mupper-regs-sf): Likewise.
6288 (-mpointers-to-nested-functions): Likewise.
6290 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6292 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6294 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6296 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6297 additional index entries and cross-references.
6298 (-fchkp-check-incomplete-type): Likewise.
6299 (-fchkp-first-field-has-own-bounds): Likewise.
6300 (-fchkp-narrow-to-innermost-array): Likewise.
6301 (-fchkp-use-fast-string-functions): Likewise.
6302 (-fchkp-use-nochk-string-functions): Likewise.
6303 (-fchkp-use-static-const-bounds): Likewise.
6304 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6305 (-fchkp-instrument-marked-only): Likewise.
6306 (-fchkp-use-wrappers): Likewise.
6307 (-static-libmpx): Likewise.
6308 (-static-libmpxwrappers): Likewise.
6309 * doc/extend.texi (bnd_legacy): Likewise.
6310 (bnd_instrument): Likewise.
6311 (bnd_variable_size): Likewise.
6312 (Pointer Bounds Checker builtins): Likewise.
6314 2015-03-21 Tom de Vries <tom@codesourcery.com>
6316 PR tree-optimization/65458
6317 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6318 * cgraph.h (cgraph_node): Add parallelized_function field.
6319 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6320 (input_overwrite_node): Read parallelized_function field.
6321 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6322 parallelized_function on cgraph_node for child_fn.
6323 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6324 Remove include of gt-tree-parloops.h.
6325 (parallelized_functions): Remove static variable.
6326 (parallelized_function_p): Rewrite using parallelized_function field of
6328 (create_loop_fn): Remove adding to parallelized_functions.
6329 * Makefile.in (GTFILES): Remove tree-parloops.c
6331 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6333 PR rtl-optimization/64366
6334 * lra.c (lra_update_insn_regno_info): Consider regs in
6335 CALL_INSN_FUNCTION_USAGE memory.
6337 2015-03-20 Richard Biener <rguenther@suse.de>
6340 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6341 for type comparison and gcc_checking_assert.
6342 (chrec_fold_plus_poly_poly): Likewise.
6343 (chrec_fold_multiply_poly_poly): Likewise.
6344 (chrec_convert_1): Likewise.
6345 * gimplify.c (gimplify_expr): Remove premature folding of
6346 &X + CST to &MEM[&X, CST].
6348 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6350 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6352 (ipa_inline): Recompute inline_failed codes.
6353 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6354 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6357 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6359 PR rtl-optimization/60851
6360 * recog.c (constrain_operands): Accept a pseudo register before reload
6361 for LRA enabled targets.
6363 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6366 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6367 -ffast-math handling that kept non-0 constants live in the RTL
6368 until reload. Remove logic testing the number of instructions it
6369 took to create a constant in a GPR that was never used, due to a
6370 test for soft-float earlier.
6371 (memory_fp_constant): Delete, no longer used.
6373 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6374 alternatives for loading non-0 constants into GPRs for hard
6375 floating point that is no longer needed due to changes in
6376 easy_fp_constant. Add support for loading 0.0 into GPRs.
6377 (mov<mode>_hardfloat32): Likewise.
6378 (mov<mode>_hardfloat64): Likewise.
6379 (mov<mode>_64bit_dm): Likewise.
6380 (movtd_64bit_nodm): Likewise.
6381 (pre-reload move FP constant define_split): Delete define_split,
6382 since it is no longer used.
6383 (extenddftf2_internal): Remove GHF constraints that are not valid
6386 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6388 PR rtl-optimization/63491
6389 * lra-constraints.c (check_and_process_move): Use src instead of
6390 sreg. Remove some dead code.
6392 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6395 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6396 (sem_variable::merge): Likewise.
6398 2015-03-19 Martin Liska <mliska@suse.cz>
6401 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6402 all fields of cgraph_thunk_info.
6404 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6406 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6407 clone instrumented thunks.
6409 2015-03-19 Richard Biener <rguenther@suse.de>
6412 2015-03-10 Richard Biener <rguenther@suse.de>
6415 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6416 * tree-ssa-coalesce.c: Include timevar.h.
6417 (attempt_coalesce): Handle graph being NULL.
6418 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6419 Split out abnormal coalescing to ...
6420 (perform_abnormal_coalescing): ... this function.
6421 (coalesce_ssa_name): Perform abnormal coalescing without computing
6423 (verify_ssa_coalescing_worker): New function.
6424 (verify_ssa_coalescing): Likewise.
6426 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6427 Jakub Jelinek <jakub@redhat.com>
6430 * tsan.c (instrument_gimple): Clear tail call flag on
6433 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6436 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6437 call in the return bb.
6438 (find_split_points): Add RETURN_BB argument, don't call
6440 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6441 if true append TSAN_FUNC_EXIT internal call after the call to
6442 the split off function.
6443 (execute_split_functions): Call find_return_bb here.
6444 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6445 Adjust find_split_points and split_function calls.
6447 2015-03-18 DJ Delorie <dj@redhat.com>
6449 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6450 (iorqi3_virt): Likewise.
6452 2015-03-18 Tom de Vries <tom@codesourcery.com>
6454 * tree-parloops.c (parallelize_loops): Make static.
6455 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6457 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6461 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6463 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6464 condition would be removed due to undefined behaviour.
6466 2015-03-18 Martin Liska <mliska@suse.cz>
6469 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6470 xstrdup_for_dump wrapper.
6471 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6473 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6474 with xstrdup_for_dump.
6475 (sem_variable::equals): Likewise.
6476 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6478 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6479 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6480 symtab_node::asm_name with xstrdup_for_dump.
6481 (congruence_class::dump): Use symtab_node::name instead of
6483 * ipa-icf.h (symtab_node::name): Remove.
6484 (symtab_node::asm_name): Likewise.
6486 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6488 PR tree-optimization/65450
6489 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6491 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6492 it instead of duplicate_ssa_name_ptr_info.
6495 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6497 2015-03-18 Richard Biener <rguenther@suse.de>
6499 * tree-data-ref.h (struct access_matrix): Remove.
6500 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6501 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6502 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6503 (am_vector_index_for_loop): Likewise.
6504 (struct data_reference): Remove access_matrix member.
6505 (DR_ACCESS_MATRIX): Remove.
6506 (lambda_vector_new): Add comment.
6507 (lambda_matrix_new): Use XOBNEWVEC.
6509 2015-03-18 Richard Biener <rguenther@suse.de>
6511 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6512 (pass_ch::execute): Cleanup the CFG only if we did sth.
6513 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6515 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6517 * expmed.c (synth_mult): Use std::swap instead of manually
6518 swapping algorithms.
6520 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6523 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6525 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6528 * config/avr/avr.opt (-nodevicelib): New option.
6529 * doc/invoke.texi (AVR Options): Document it.
6530 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6531 libgcc.a, libc.a, libm.a.
6532 * config/avr/specs.h: Same.
6533 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6534 which don't (directly) depend on the device. Print more help.
6535 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6536 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6537 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6539 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6540 for specs file name.
6541 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6542 * config/avr/avr-mcus.def: Adjust initializers and comments.
6544 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6546 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6547 DECL_ONE_ONLY to check if decl is one only.
6548 * ipa-split.c (consider_split): Limit splitt of one only functions.
6550 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6552 PR tree-optimization/65427
6553 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6555 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6557 2015-03-16 Marek Polacek <polacek@redhat.com>
6559 * cgraph.h (add_new_static_var): Remove declaration.
6560 * varpool.c (add_new_static_var): Remove function.
6562 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6564 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6565 instead of vec<tree> * with vec_alloc and release for args.
6569 * omp-low.c (delete_omp_context): Only splay_tree_delete
6570 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6571 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6573 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6576 * cfgexpand.c (align_base): New function.
6577 (alloc_stack_frame_space): Call it.
6578 (expand_stack_vars): Align prev_frame to be sure
6579 data->asan_vec elements aligned properly.
6581 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6584 * expr.c (store_field): Do not do a direct block copy if the source is
6585 a PARALLEL with BLKmode.
6587 2015-03-16 Tom de Vries <tom@codesourcery.com>
6591 2015-03-12 Tom de Vries <tom@codesourcery.com>
6593 PR rtl-optimization/64895
6594 * lra-lives.c (check_pseudos_live_through_calls): Use
6595 actual_call_used_reg_set instead of call_used_reg_set, if available.
6597 2015-03-16 Alan Modra <amodra@gmail.com>
6600 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6601 Modify Z->r bswapdi splitter to use dest in place of scratch.
6602 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6603 to word1, word2 and rearrange logic to suit.
6604 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6605 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6606 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6607 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6610 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6612 PR tree-optimization/65369
6613 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6614 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6615 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6617 PR tree-optimization/65418
6618 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6619 are casts in the first PLUS_EXPR operand, ensure tbias and
6620 *totallowp are in the inner type.
6622 PR rtl-optimization/65401
6623 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6624 argument. If true, adjust_address_nv of x with big-endian
6625 correction for the mode widening to GET_MODE (y).
6626 (make_field_assignment): Don't do MEM mode widening here.
6627 Use MEM_P instead of GET_CODE == MEM.
6629 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6631 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6634 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6637 * config/arm/arm.c (arm_gen_constant, AND case): Use
6638 ARM_SIGN_EXTEND when constructing AND mask.
6640 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6642 * graph.c (print_graph_cfg): Make function names visible and append
6643 parenthesis to it. Also make groups of basic blocks belonging to the
6644 same function visible.
6646 2015-03-12 Richard Biener <rguenther@suse.de>
6649 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6650 to avoid quadratic behavior with inline expansion splitting blocks.
6651 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6652 with the successor if the predecessor will be merged with it.
6653 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6654 entry block with its successor.
6656 2015-03-13 Richard Biener <rguenther@suse.de>
6659 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6660 (cleanup_tree_cfg_1): Do not call it.
6661 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6662 (fixup_noreturn_call): Mark the stmt as control altering.
6663 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6665 (pass_data_fixup_cfg): Produce a dump file.
6666 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6667 (need_noreturn_fixup): New global.
6668 (pass_dominator::execute): Fixup queued noreturn calls.
6669 (optimize_stmt): Queue calls that became noreturn for fixup.
6670 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6671 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6672 (el_to_fixup): New global.
6673 (eliminate_dom_walker::before_dom_childre): Queue calls that
6674 became noreturn for fixup.
6675 (eliminate): Fixup queued noreturn calls.
6676 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6677 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6678 (substitute_and_fold_dom_walker::before_dom_children): Queue
6679 alls that became noreturn for fixup.
6680 (substitute_and_fold): Fixup queued noreturn calls.
6682 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6684 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6685 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6686 are building; for methods check ODR type of class they belong to if
6687 they may lead to a polymorphic call.
6688 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6689 when function may lead to a polymorphic call.
6690 (sem_function::compare_type_list): Remove.
6691 (sem_variable::equals): Update use of compatible_types_p.
6692 (sem_variable::parse_tree_refs): Remove.
6693 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6695 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6697 (func_checker::compatible_polymorphic_types_p): Break out from ...
6698 (unc_checker::compatible_types_p): ... here.
6699 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6701 (unc_checker::compatible_types_p): Update.
6702 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6705 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6707 PR rtl-optimization/65235
6708 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6709 When first element of vec_concat is const_int, calculate its size
6710 using second element.
6712 2015-03-12 Richard Biener <rguenther@suse.de>
6715 * fold-const.c (operand_equal_p): Fix ordering of resetting
6716 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6718 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6720 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6722 (s390_asm_output_function_label): Likewise.
6723 * config/s390/s390.c (s390_asm_output_function_label):
6724 Fix function label alignment with -mhtopatch.
6725 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6726 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6727 ("nop_2_byte"): New define_insn.
6728 ("nop_4_byte"): Likewise.
6729 ("nop_6_byte"): Likewise.
6730 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6731 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6733 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6736 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6739 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6742 * toplev.c (process_options): Restrict Pointer Bounds Checker
6743 usage with Address Sanitizer.
6745 2015-03-12 Richard Biener <rguenther@suse.de>
6747 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6749 * omp-low.c (expand_omp_taskreg): Split block before removing
6751 (expand_omp_target): Likewise.
6752 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6753 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6754 stmt to split_block.
6756 2015-03-12 Tom de Vries <tom@codesourcery.com>
6758 PR rtl-optimization/64895
6759 * lra-lives.c (check_pseudos_live_through_calls): Use
6760 actual_call_used_reg_set instead of call_used_reg_set, if available.
6762 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6764 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6765 (cgraph_node::remove): Likewise.
6766 (cgraph_node::get_untransformed_body): Likewise.
6767 * varpool.c (varpool_node::remove): Likewise.
6768 (varpool_node::get_constructor): Add sanity check.
6770 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6772 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6774 (-fabi-compat-version): Likewise.
6775 (-ffriend-injection): Likewise.
6776 (-Wdeclaration-after-statement): Likewise.
6777 (-fomit-frame-pointer): Likewise.
6778 (-ftree-coalesce-inlined-vars): Likewise.
6779 (-fvisibility=): Likewise.
6780 * doc/extend.texi (Typeof): Likewise.
6781 (Zero Length): Likewise.
6782 (Escaped Newlines): Likewise.
6783 (Compound Literals): Likewise.
6784 (Function Attributes): Likewise.
6785 (Label Attributes): Likewise.
6786 (Type Attributes): Likewise.
6787 (Function Names): Likewise.
6788 (Other Builtins): Likewise.
6789 (Function Specific Option Pragmas): Likewise.
6790 (C++ Interface): Likewise.
6792 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6794 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6796 2015-03-11 Marek Polacek <polacek@redhat.com>
6798 PR tree-optimization/65388
6799 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6801 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6804 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6805 * configure: Regenerate.
6806 * config.in: Regenerate.
6807 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6808 [-mn-flash]: Document it.
6809 [__AVR_ARCH__]: Document avrtiny.
6811 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6812 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6813 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6815 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6817 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6819 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6822 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6823 allow reloads of PLUS in floating point/VSX registers.
6825 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6827 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6829 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6831 2015-03-11 Richard Biener <rguenther@suse.de>
6833 PR tree-optimization/65310
6834 * tree-sra.c (build_ref_for_offset): Also preserve larger
6837 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6839 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6841 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6844 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6846 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6848 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6850 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6851 (sem_function::equals_wpa): ... here.
6853 2015-03-10 Marek Polacek <polacek@redhat.com>
6854 Jakub Jelinek <jakub@redhat.com>
6857 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6858 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6861 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6864 * config/rs6000/t-linux: For powerpc64* target set
6865 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6867 2015-03-10 Richard Biener <rguenther@suse.de>
6870 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6871 for redirect_all_calls.
6873 2015-03-10 Marek Polacek <polacek@redhat.com>
6875 * gdbinit.in (pcfun): Define and document.
6877 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6879 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6880 of libgomp-plugin.h.
6881 (find_target_compiler): Support a case when the path to gcc is
6882 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6883 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6884 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6886 (main): Use GCC_INSTALL_NAME as target_driver_name.
6887 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6889 (mkoffload.o): Remove obsolete include path and defines.
6890 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6892 2015-03-10 Richard Biener <rguenther@suse.de>
6895 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6896 * tree-ssa-coalesce.c: Include timevar.h.
6897 (attempt_coalesce): Handle graph being NULL.
6898 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6899 Split out abnormal coalescing to ...
6900 (perform_abnormal_coalescing): ... this function.
6901 (coalesce_ssa_name): Perform abnormal coalescing without computing
6903 (verify_ssa_coalescing_worker): New function.
6904 (verify_ssa_coalescing): Likewise.
6906 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6909 * config.gcc (extra_options) [avr]: Remove.
6910 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6911 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6912 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6914 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6915 (-mmcu=): Add Var and MissingArgError properties.
6917 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6918 * config/avr/t-multilib: Regenerate.
6919 * config/avr/specs.h: New file.
6920 * config/avr/driver-avr.c: New file.
6921 * config/avr/genopt.sh: Remove file.
6922 * config/avr/avr-tables.opt: Remove file.
6923 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6924 * config/avr/avr-c.c: Same.
6926 (avr_current_device): Remove proto.
6927 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6928 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6929 (EXTRA_SPEC_FUNCTIONS): Define.
6930 (avr_devicespecs_file): New specs function proto.
6931 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6932 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6933 (avr_current_device): Remove definition and usage.
6934 (avr_set_core_architecture): New static function.
6935 (avr_option_override): Use it.
6936 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6937 (mcu_name): New static array.
6938 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6939 (avr_inform_devices, avr_inform_core_architectures): New functions.
6940 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6941 (avrlibc.h) [WITH_AVRLIBC]: Include.
6942 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6943 (print_mcu): Rewrite from scratch.
6944 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6945 Forward to avr-specific specs defined in device-specs file.
6946 * config/avr/t-avr (driver-avr.o): New rule.
6947 (avr-devices.o): Depend on avr-arch.h.
6948 (avr-mcus): No more depend on avr-tables.opt.
6949 (avr-tables.opt): Remove rule.
6950 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6952 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6954 * c-family/c.opt (fchkp-use-wrappers): New.
6955 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6956 (chkp_wrap_function): New.
6957 (chkp_build_instrumented_fndecl): Support wrapped
6959 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6960 (-fchkp-check-incomplete-type): New.
6961 (-fchkp-first-field-has-own-bounds): New.
6962 (-fchkp-narrow-bounds): New.
6963 (-fchkp-narrow-to-innermost-array): New.
6964 (-fchkp-optimize): New.
6965 (-fchkp-use-fast-string-functions): New.
6966 (-fchkp-use-nochk-string-functions): New.
6967 (-fchkp-use-static-bounds): New.
6968 (-fchkp-use-static-const-bounds): New.
6969 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6970 (-fchkp-check-read): New.
6971 (-fchkp-check-write): New.
6972 (-fchkp-store-bounds): New.
6973 (-fchkp-instrument-calls): New.
6974 (-fchkp-instrument-marked-only): New.
6975 (-fchkp-use-wrappers): New.
6976 (-static-libmpx): New.
6977 (-static-libmpxwrappers): New.
6979 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6981 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6982 (CHKP_SPEC): Add wrappers library.
6983 * c-family/c.opt (static-libmpxwrappers): New.
6985 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6987 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6990 * gcc.c (CHKP_SPEC): New.
6991 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6992 * c-family/c.opt (static-libmpx): New.
6994 2015-03-10 Richard Biener <rguenther@suse.de>
6997 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6999 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7000 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7001 (cgraph_add_edge_to_call_site_hash): Likewise.
7002 (cgraph_node::get_edge): Likewise.
7003 (cgraph_edge::set_call_stmt): Likewise.
7004 (cgraph_edge::remove_caller): Likewise.
7006 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7008 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7009 (callee_saved_gpr_regs_size): ... this.
7010 (callee_saved_regs_first_regno): Rename to ...
7011 (callee_saved_first_gpr_regno): ... this.
7012 (callee_saved_regs_last_regno) Rename to ...
7013 (callee_saved_last_gpr_regno): ... this.
7014 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7016 (nds32_initial_elimination_offset): Likewise.
7017 (nds32_expand_prologue): Likewise.
7018 (nds32_expand_epilogue): Likewise.
7019 (nds32_expand_prologue_v3push): Likewise.
7020 (nds32_expand_epilogue_v3pop): Likewise.
7021 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7022 Adjust renamed variables.
7023 (nds32_output_stack_pop): Likewise.
7025 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7027 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7030 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7032 PR rtl-optimization/65321
7033 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7035 * var-tracking.c (use_narrower_mode): Likewise.
7037 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7039 PR tree-optimization/65355
7040 * varasm.c (notice_global_symbol): Do not produce RTL.
7041 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7043 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7044 check for section anchors.
7046 2015-03-10 Alan Modra <amodra@gmail.com>
7049 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7050 to be single-arch by default. Set cpu_is_64bit for powerpc64
7051 given --with-cpu=native.
7052 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7053 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7055 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7056 rs6000_isa_flags rather than TARGET_64BIT.
7058 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7059 Kaz Kojima <kkojima@gcc.gnu.org>
7061 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7063 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7066 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7067 on a TREE_BINFO, instead use BINFO_TYPE.
7069 2015-03-09 Richard Biener <rguenther@suse.de>
7072 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7073 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7074 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7075 of that. When comparing dereferences compare alignment.
7076 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7078 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7080 * ipa-inline-analysis.c (check_callers): Check
7081 node->can_remove_if_no_direct_calls_and_refs_p.
7082 (growth_likely_positive): Reorganize to call
7083 can_remove_if_no_direct_calls_p later.
7084 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7085 will_be_removed_from_program_if_no_direct_calls_p): Add
7086 will_inline parameter.
7087 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7088 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7089 Handle inliner case correctly.
7091 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7093 PR tree-optimization/63743
7094 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7095 had its definition forwarded by TER.
7097 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7100 * ipa-utils.h (types_odr_comparable): Add strict argument.
7101 * ipa-devirt.c: Fix whitespace;
7102 (odr_hasher): Remove.
7103 (odr_name_hasher, odr_vtable_hasher): New hashers.
7104 (can_be_name_hashed_p): New predicate.
7105 (hash_type_name): remove.
7106 (hash_odr_name): New.
7107 (odr_name_hasher::hash): new.
7108 (can_be_vtable_hashed_p): New.
7109 (hash_odr_vtable): New.
7110 (odr_vtable_hasher::hash): New.
7111 (types_same_for_odr): Add strict parameter.
7112 (types_odr_comparable): Likewise.
7113 (odr_name_hasher::equal): New.
7114 (odr_vtable_hasher::equal): New.
7115 (odr_name_hasher::remove): New.
7116 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7117 (odr_vtable_hash_type): New.
7118 (odr_vtable_hash): New.
7119 (odr_subtypes_equivalent_p): Do strict comparsion.
7120 (add_type_duplicate): Merge type names; cleanup; avoid type
7122 (register_odr_type): Initialize vtable hash.
7123 (build_type_inheritance_graph): Likewise
7124 (get_odr_type): Reorg to use two hashes.
7125 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7127 (ipa_devirt): Dump type_inheritance_graph.
7128 (types_same_for_odr): Add strict mode.
7130 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7133 * cgraph.h (symtab_node): Add definition_alignment,
7134 can_increase_alignment_p and increase_alignment.
7135 * symtab.c (symtab_node::can_increase_alignment_p,
7136 increase_alignment_1, symtab_node::increase_alignment,
7137 symtab_node::definition_alignment): New.
7138 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7139 can_increase_alignment_p.
7140 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7141 * tree-vect-stmts.c (ensure_base_align): Likewise.
7142 * varasm.c (function_section_1): Use definition_alignment.
7143 (assemble_start_function): Likewise.
7144 (emit_local): likewise.
7145 (build_constant_desc): Likewsie.
7146 (output_constant_def_contents): Likewise.
7147 (place_block_symbol): Likewise.
7148 (output_object_block): Likewise.
7150 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7153 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7154 when outputting debug.
7156 2015-03-07 Marek Polacek <polacek@redhat.com>
7157 Martin Uecker <uecker@eecs.berkeley.edu>
7160 * doc/invoke.texi: Update description of -fsanitize=bounds.
7162 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7164 * tree-ssa-phiopt.c (neg_replacement): Remove.
7165 (tree_ssa_phiopt_worker): Remove negate optimization.
7167 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7170 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7172 2015-03-06 Richard Biener <rguenther@suse.de>
7175 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7176 and liveout_obstack members.
7177 (calculate_live_on_exit): Remove.
7178 (calculate_live_ranges): Change declaration.
7179 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7180 (new_tree_live_info): Adjust.
7181 (calculate_live_ranges): Delete livein when not wanted.
7182 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7183 Deal with partly deleted live info.
7184 (loe_visit_block): Remove temporary bitmap by using
7185 bitmap_ior_and_compl_into.
7186 (live_worklist): Adjust accordingly.
7187 (calculate_live_on_exit): Make static.
7188 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7189 we do not need livein.
7191 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7193 * real.c (real_from_string): Fix typo in assertion.
7195 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7197 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7200 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7202 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7204 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7207 * lra-assigns.c (find_hard_regno_for): Rename to
7208 find_hard_regno_for_1. Add a new parameter.
7209 (find_hard_regno_for): New function using find_hard_regno_for_1.
7211 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7213 PR rtl-optimization/65067
7214 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7215 strict volatile bitfield handling.
7217 2015-03-05 Martin Liska <mliska@suse.cz>
7220 * ipa-icf.c (sem_variable::equals): Compare variables types.
7222 2015-03-05 Richard Henderson <rth@redhat.com>
7225 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7226 correctly check weak symbol binding.
7228 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7231 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7234 2015-03-05 Martin Liska <mliska@suse.cz>
7236 * ipa-inline.c (inline_small_functions): Set default value to
7237 prevent warning during bootstrap.
7238 * tree.h: Add pragma guard that ignores false positives during
7241 2015-03-05 Richard Biener <rguenther@suse.de>
7243 PR tree-optimization/65310
7244 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7245 Properly preserve alignment of the base of the access.
7247 2015-03-05 Richard Biener <rguenther@suse.de>
7250 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7251 Compare dependence info.
7253 2015-03-05 Richard Biener <rguenther@suse.de>
7256 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7258 (walk_ssa_copies): Revert last chage. Instead do not walk
7259 SSA names registered for SSA update.
7261 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7264 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7265 vtable references for their containing type.
7266 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7267 and type attributes.
7269 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7271 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7273 * stor-layout.c (finalize_record_size): Revert latest change.
7275 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7277 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7279 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7281 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7282 for correct comdat handling.
7283 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7285 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7286 (used_from_object_file_p_worker): Remove.
7287 (cgraph_node::only_called_directly_or_alised): Add
7288 used_from_object_file_p.
7289 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7290 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7291 can_remove_if_no_direct_calls_and_refs_p.
7293 2015-03-04 Nick Clifton <nickc@redhat.com>
7295 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7296 General register class.
7297 * config/rl78/rl78-real.md: Replace general register constraints
7298 with real+virtual register constraints.
7300 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7302 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7303 from checking for -mhtm option.
7305 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7307 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7308 (struct ipa_sra_check_caller_data): Add has_thunk field.
7309 (ipa_sra_check_caller): Check for thunk.
7310 (ipa_sra_preliminary_function_checks): Give up on function with
7312 (ipa_early_sra): Use call_for_symbol_and_aliases.
7314 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7317 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7318 called for __stack_chk_guard symbol.
7320 2015-03-03 DJ Delorie <dj@redhat.com>
7322 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7324 (*addhi3_real): Likewise.
7325 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7326 pattern to match incrementing memory.
7327 * config/rl78/predicates.md (rl78_1_2_operand): New.
7328 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7329 it's the same and only mem.
7330 (rl78_alloc_physical_registers_op2): If there's effectively only
7331 one MEM, transcode it into HL.
7332 (rl78_far_p): Reject addresses that aren't legitimate.
7334 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7336 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7339 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7341 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7343 Implement call0 ABI for xtensa
7344 * config/xtensa/constraints.md ("a" constraint): Include stack
7345 pointer in case of call0 ABI.
7346 ("q" constraint): Make empty in case of call0 ABI.
7347 ("D" constraint): Include stack pointer in case of call0 ABI.
7348 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7349 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7351 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7353 (xtensa_regno_to_class): Make it a local variable in the
7354 function xtensa_regno_to_class.
7355 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7356 macro, function prototype and implementation.
7357 (reg_nonleaf_alloc_order): Make it a local variable in the
7358 function order_regs_for_local_alloc.
7359 (xtensa_conditional_register_usage): New function.
7360 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7361 (xtensa_valid_move): Allow direct moves to stack pointer
7362 register in call0 ABI.
7363 (xtensa_setup_frame_addresses): Only spill register windows in
7365 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7366 call0 ABI respectively.
7367 (xtensa_function_arg_1): Only mark a7 register for copying in
7369 (xtensa_call_save_reg): New function.
7370 (compute_frame_size): Add space for callee saved register
7371 storage to the frame size in call0 ABI.
7372 (xtensa_expand_prologue): Generate code to set up stack frame
7373 and save callee-saved registers in call0 ABI.
7374 (xtensa_expand_epilogue): New function.
7375 (xtensa_set_return_address): New function.
7376 (xtensa_return_addr): Calculate return address in call0 ABI.
7377 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7378 emit copying code in windowed ABI.
7379 (order_regs_for_local_alloc): Add preferred register allocation
7380 order for non-leaf function in call0 ABI.
7381 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7382 (xtensa_asm_trampoline_template): Add trampoline generation for
7384 (xtensa_trampoline_init): Add trampoline initialization for
7386 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7388 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7389 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7390 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7391 ABI call-used registers.
7392 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7393 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7395 (REG_CLASS_CONTENTS): Include all registers into the preferred
7396 reload registers set, adjust the set in the
7397 xtensa_conditional_register_usage.
7398 (xtensa_regno_to_class): Drop variable declaration.
7399 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7401 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7403 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7404 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7405 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7406 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7407 location in call0 ABI.
7408 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7409 stack adjustment size when handling exception.
7410 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7411 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7413 ("return" pattern): Generate ret.n/ret in call0 ABI.
7414 ("epilogue" pattern): Expand epilogue.
7415 ("nonlocal_goto" pattern): Use default in call0 ABI.
7416 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7417 emit eh_set_a0_* depending on ABI.
7418 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7419 ("eh_set_a0_call0", "blockage"): New patterns.
7421 2015-03-03 Martin Liska <mliska@suse.cz>
7424 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7426 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7429 * config/rs6000/rs6000-tables.opt: Regenerate table.
7431 2015-03-03 Renlin Li <renlin.li@arm.com>
7433 * doc/md.texi (@item ^): Change ? into ^.
7435 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7437 * doc/tm.texi: Regenerated.
7439 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7441 * builtins.c (expand_builtin_return_addr): Add
7442 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7444 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7446 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7448 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7450 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7453 2015-03-03 Martin Jambor <mjambor@suse.cz>
7454 Eric Botcazou <ebotcazou@adacore.com>
7456 * tree-sra.c (ipa_sra_check_caller_data): New type.
7457 (has_caller_p): Removed.
7458 (ipa_sra_check_caller): New function.
7459 (ipa_sra_preliminary_function_checks): Use it.
7461 2015-03-03 Martin Liska <mliska@suse.cz>
7463 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7464 instead of if branch.
7466 2015-03-03 Martin Liska <mliska@suse.cz>
7469 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7471 2015-03-23 Jeff Law <law@redhat.com>
7473 PR tree-optimization/65241
7474 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7475 hash table if INSERT is true.
7477 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7480 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7482 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7485 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7486 (avr_pass_data_recompute_notes): New static variable.
7487 (avr_pass_recompute_notes): New class.
7488 (avr_register_passes): New static function.
7489 (avr_option_override): Call it.
7491 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7493 Fix various problems with specs file generation.
7496 * config.gcc (extra_gcc_objs) [avr]: Remove.
7497 * config/avr/driver-avr.c: Remove file.
7498 * config/avr/t-avr (driver-avr.o): Remove rule.
7499 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7500 INCLUDES to build. Depend on TM_H.
7501 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7502 build warnings. Fix non-matching types and non-existing %-codes.
7504 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7505 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7506 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7507 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7508 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7509 (LIBGCC_SPEC): Remove definitions.
7511 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7513 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7514 to create a register in testing mode.
7516 2015-03-03 Martin Liska <mliska@suse.cz>
7517 Jan Hubicka <hubicka@ucw.cz>
7520 * cgraph.c (cgraph_node::has_thunk_p): New function.
7521 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7522 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7523 (sem_function::merge): Assert is changed.
7525 2015-03-03 Martin Liska <mliska@suse.cz>
7526 Martin Jambor <mjambor@suse.cz>
7529 * ipa-icf.c (sem_item_optimizer::execute): Change function
7530 return value to boolean.
7531 (sem_item_optimizer::merge_classes): Likewise.
7532 (ipa_icf_driver): Return TODO_remove_functions in case there's
7533 a merge operation processed.
7534 * ipa-icf.h: Change function return value to boolean.
7536 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7539 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7540 processor type for 64-bit little endian PowerPC.
7542 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7543 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7544 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7545 printing built-in mask so it does not pass NULL pointers.
7547 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7550 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7553 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7554 !ISA_HAS_FP_CONDMOVE.
7556 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7558 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7561 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7563 * doc/invoke.texi (Options for Code Generation Conventions):
7564 Fix URL of DSO paper.
7566 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7569 * ipa-inline.c (check_callers): Looks for recursion.
7570 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7571 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7572 summary of inline clones.
7573 (do_estimate_growth_1): Fix recursion check.
7575 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7578 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7581 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7582 Aldy Hernandez <aldyh@redhat.com>
7585 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7586 when checking TYPE_BINFO.
7588 2015-03-02 Richard Biener <rguenther@suse.de>
7591 * ipa-icf-gimple.c: Include builtins.h.
7592 (func_checker::compare_memory_operand): Compare base alignment.
7594 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7597 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7598 are never passed by reference.
7600 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7603 * tree-chkp.c (chkp_check_lower): Don't check against
7604 zero bounds for already instrumented functions.
7605 (chkp_check_upper): Likewise.
7606 (chkp_fini): Clean pass local data to avoid wrong reusage.
7608 2015-02-28 Martin Liska <mliska@suse.cz>
7609 Jan Hubicka <hubicka@ucw.cz>
7611 * ipa-icf.c (sem_variable::equals): Improve debug output;
7612 get variable constructor.
7613 (sem_variable::parse): Do not filter out too early; give up on
7614 volatile and register vars.
7615 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7617 * ipa-icf.h (sem_variable::init): Do not set ctor.
7618 (sem_variable::ctor): Remove.
7620 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7623 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7625 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7627 * ipa-icf.c: Include stor-layout.h
7628 (sem_function::compare_cgraph_references): Rename to ...
7629 (sem_item::compare_cgraph_references): ... this one.
7630 (sem_variable::equals_wpa): New function
7631 (sem_variable::equals): Do not check stuff already verified by
7633 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7634 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7635 (sem_function): Remove compare_cgraph_references.
7636 (sem_variable): Turns equals_wpa into non-inline.
7638 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7640 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7641 (sem_item::add_expr): New function.
7642 (sem_function::hash_stmt): Handle operands of most statements.
7643 (sem_variable::get_hash): Hash the actual constructor.
7644 * ipa-icf.h (sem_item): Add add_expr.
7645 (sem_function): Update prototype of hash_stmt
7647 2015-02-28 Martin Liska <mliska@suse.cz>
7648 Jan Hubicka <hubicka@ucw.cz>
7651 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7653 (func_checker::compare_variable_decl): Skip symtab vars.
7654 (func_checker::compare_cst_or_decl): Update.
7655 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7656 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7657 use correct symtab predicates.
7658 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7659 (sem_variable::parse): Update comment.
7660 (sem_item_optimizer::build_graph): Consider ultimate aliases
7663 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7665 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7668 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7670 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7671 (sem_variable::merge) Likewise.
7673 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7675 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7676 target; also match flag_ipa_devirt.
7678 2015-03-01 Martin Liska <mliska@suse.cz>
7679 Jan Hubicka <hubicka@ucw.cz>
7681 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7682 Validate variable alignment.
7683 * ipa-icf.c (sem_function::equals_private): Be more precise
7684 about non-common function attributes.
7685 (sem_variable::equals): Likewise.
7687 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7690 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7691 across COMDAT group boundary.
7693 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7696 * ipa-icf.c (clear_decl_rtl): New function.
7697 (sem_function::merge): Clear RTL before forming alias.
7698 (sem_variable::merge): Clear RTL before forming alias.
7700 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7703 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7705 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7707 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7710 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7712 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7713 a typo in the description.
7715 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7718 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7719 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7720 * lra-constraints.c: Include "params.h".
7721 (EBB_PROBABILITY_CUTOFF): Use
7722 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7723 (lra_inheritance): Use '<' instead of '<=' for
7724 EBB_PROBABILITY_CUTOFF.
7725 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7728 2015-02-27 Martin Liska <mliska@suse.cz>
7730 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7731 vector length condition.
7733 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7735 * doc/extend.texi (x86 transactional memory intrinsics):
7736 Reorganize discussion of _xbegin. Clarify that the return
7737 value is a bit mask. Expand example and move to end of section.
7739 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7740 Aldy Hernandez <aldyh@redhat.com>
7742 PR rtl-optimization/65220
7743 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7745 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7748 * lra-remat.c (update_scratch_ops): New.
7749 (do_remat): Call it.
7750 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7751 (remove_scratches): ... here.
7752 * lra-int.h (lra_register_new_scratch_op): New prototype.
7754 2015-02-27 Marek Polacek <polacek@redhat.com>
7757 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7758 -Wformat-signedness anymore.
7760 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7762 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7764 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7766 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7768 * config/s390/s390.c (enum s390_builtin):
7769 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7770 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7771 (s390_init_builtins): Generate new builtin functions.
7772 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7773 (s390_sfpc, s390_efpc): New pattern definitions.
7775 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7777 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7778 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7779 (s390_builtin_decls): New array.
7780 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7781 (s390_builtin_decl): New function.
7782 (TARGET_BUILTIN_DECL): Define macro.
7784 2015-02-27 Richard Biener <rguenther@suse.de>
7787 * builtins.c (get_object_alignment_2): Make sure to re-apply
7788 the ANDed mask after recursing to its operand gets us a new
7789 misalignment bit position.
7791 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7792 Martin Liska <mliska@suse.cz>
7795 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7796 Use address_matters_p.
7797 (redirect_all_callers, set_addressable): New functions.
7798 (sem_function::merge): Reorganize and fix merging issues.
7799 (sem_variable::merge): Likewise.
7800 (sem_variable::compare_sections): Remove.
7801 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7803 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7805 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7807 (address_matters_1): New function.
7808 (symtab_node::address_matters_p): New function.
7809 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7810 check for merged flag.
7811 * cgraph.h (address_matters_p): Declare.
7812 (symtab_node::address_taken_from_non_vtable_p): Remove.
7813 (symtab_node::address_can_be_compared_p): New method.
7814 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7815 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7817 (comdat_can_be_unshared_p_1) Use address_matters_p.
7818 (update_vtable_references): Fix formating.
7819 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7820 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7821 * cgraphclones.c: Preserve merged and icf_merged flags.
7823 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7825 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7826 (Label Attributes): Likewise.
7827 (Cilk Plus Builtins): Likewise.
7828 (ARC SIMD Built-in Functions): Likewise.
7829 (ARM C Language Extensions (ACLE)): Likewise.
7830 (PowerPC Built-in Functions): Likewise.
7831 (PowerPC Hardware Transactional Memory Built-in Functions):
7834 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7836 PR tree-optimization/65216
7837 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7838 new stmt and new SSA_NAME for lhs whenever the arguments have
7839 changed and weren't just swapped. Fix comment typo.
7841 PR tree-optimization/65215
7842 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7843 for PDP endian targets.
7844 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7845 Fix up formatting issues.
7846 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7847 size is smaller than the original, adjust MEM_REF offset by the
7848 difference of sizes. Use is_gimple_mem_ref_addr instead of
7849 is_gimple_min_invariant test to avoid adding address temporaries.
7851 2015-02-26 Martin Liska <mliska@suse.cz>
7852 Jan Hubicka <hubicka@ucw.cz>
7855 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7856 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7857 (sem_item_optimizer::process_cong_reduction): Include division by
7858 sensitive references.
7859 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7860 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7861 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7863 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7866 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7868 * config/avr/avr.c: Same.
7869 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7870 Refuse any constant address not in 0..0xbf.
7871 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7872 tiny_valid_direct_memory_access_range from insn conditions.
7873 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7875 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7878 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7879 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7880 * config/sh/predicates.md (const_logical_operand): New predicate.
7881 * config/sh/sh.md: Add new peephole2 patterns.
7883 2015-02-26 Marek Polacek <polacek@redhat.com>
7886 * ipa-inline.c (early_inliner): Recompute inline parameters.
7888 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7891 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7892 instructions with TImode operands are included in the analysis.
7894 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7896 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7897 of an EDGE_FSM_THREAD.
7899 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7901 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7903 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7906 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7908 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7910 PR tree-optimization/65048
7911 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7912 (thread_through_all_blocks): Call valid_jump_thread_path.
7913 Remove invalid FSM jump-thread paths.
7915 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7917 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7918 (ipa_write_optimization_summaries): Likewise.
7919 * tree-streamer.h: Include data-streamer.h.
7920 (streamer_mode_table): Declare extern variable.
7921 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7922 * lto-streamer-out.c (lto_output_init_mode_table,
7923 lto_write_mode_table): New functions.
7924 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7926 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7927 (lto_create_simple_input_block): Add mode_table argument to the
7928 lto_input_block constructors.
7929 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7931 * data-streamer-in.c (string_for_index): Likewise.
7932 * ipa-inline-analysis.c (inline_read_section): Likewise.
7933 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7934 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7935 * lto-streamer-in.c (lto_read_body_or_constructor,
7936 lto_input_toplevel_asms): Likewise.
7937 (lto_input_mode_table): New function.
7938 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7939 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7940 Use bp_pack_machine_mode.
7941 * real.h (struct real_format): Add name field.
7942 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7943 (class lto_input_block): Add mode_table member.
7944 (lto_input_block::lto_input_block): Add mode_table_ argument,
7945 initialize mode_table.
7946 (struct lto_file_decl_data): Add mode_table field.
7947 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7948 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7949 unpack_ts_decl_common_value_fields,
7950 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7951 * tree-streamer.c (streamer_mode_table): New variable.
7952 * real.c (ieee_single_format, mips_single_format,
7953 motorola_single_format, spu_single_format, ieee_double_format,
7954 mips_double_format, motorola_double_format,
7955 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7956 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7957 ibm_extended_format, mips_extended_format, ieee_quad_format,
7958 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7959 decimal_single_format, decimal_double_format, decimal_quad_format,
7960 ieee_half_format, arm_half_format, real_internal_format): Add name
7962 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7964 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7967 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7968 reordering for selective scheduling.
7970 2015-02-26 Terry Guo <terry.guo@arm.com>
7972 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7973 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7974 (arm_arch_no_volatile_ce): Declare new global variable.
7975 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7976 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7977 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7978 (TARGET_NO_VOLATILE_CE): New macro.
7979 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7980 volatile memory access in IT block
7982 2015-02-25 Kai Tietz <ktietz@redhat.com>
7984 PR tree-optimization/61917
7985 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7986 that reduc_def_stmt is null.
7988 2015-02-25 Martin Liska <mliska@suse.cz>
7990 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7991 hard register variables.
7993 2015-02-25 Kai Tietz <ktietz@redhat.com>
7996 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7997 (symtab::noninterposable_alias): Likewise.
7999 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8002 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8004 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8006 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8009 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8010 as split condition; force split via '#' in output pattern.
8012 2015-02-25 Richard Biener <rguenther@suse.de>
8013 Kai Tietz <ktietz@redhat.com>
8015 PR tree-optimization/61917
8016 * tree-vect-loop.c (vectorizable_reduction): Allow
8017 vect_internal_def without reduction to exit graceful.
8019 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8022 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8023 only with NONDEBUG_INSN_P.
8025 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8027 Use variadic macros with avr-log.c.
8029 * config/avr/avr-protos.h (avr_vdump): New prototype.
8030 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8031 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8032 * config/avr/avr-log.c: Adjust comments.
8033 (avr_vdump): New function.
8034 (avr_vadump): Pass caller as 2nd argument instead of format string.
8035 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8036 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8038 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8041 * target.def (target_option_stream_in): New target hook.
8042 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8043 targetm.target_option.post_stream_in if non-NULL.
8044 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8045 * doc/tm.texi: Updated.
8046 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8048 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8050 2015-02-24 Jeff Law <law@redhat.com>
8053 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8054 of operand 0 and operand 2.
8055 (zero_cost_loop_end, loop_end): Similarly.
8057 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8059 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8062 2015-02-24 DJ Delorie <dj@redhat.com>
8064 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8065 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8066 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8067 instead of hardcoding SImode.
8069 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8071 * omp-low.c (create_omp_child_function): Tag entrypoint
8072 functions with a special attribute.
8074 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8077 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8079 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8081 PR rtl-optimization/65123
8082 * lra-remat.c (operand_to_remat): Check hard regs in insn
8085 2015-02-24 Nick Clifton <nickc@redhat.com>
8087 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8090 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8093 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8094 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8095 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8096 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8097 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8098 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8099 (BUILT_IN_GOACC_PARALLEL): Specify as
8100 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8101 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8103 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8104 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8105 Remove function types.
8106 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8107 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8108 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8111 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8113 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8115 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8117 PR tree-optimization/65170
8118 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8119 if val[1] < 0, clear also val[2] and return 3.
8121 2015-02-24 Alan Modra <amodra@gmail.com>
8124 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8125 when *base is a reg. Handle nested plus addresses. Simplify
8128 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8130 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8131 use natural alignment when optimizing for size.
8133 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8136 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8137 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8138 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8140 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8143 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8144 too big for a wide_int. Implement missing wrapping operation.
8146 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8149 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8150 instead of const_int 4294901760.
8152 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8154 * config/avr/t-avr: Fix typo in comment.
8156 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8158 * doc/rtl.texi (fma): Clarify documentation.
8160 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8163 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8164 over input_location.
8166 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8168 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8169 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8170 restrict alignments to absolute_biggest_alignment.
8171 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8173 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8174 * doc/tm.texi: Regenerate.
8175 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8177 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8180 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8182 2015-02-20 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/65136
8185 * tree-ssa-propagate.c: Include cfgloop.h.
8186 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8187 arguments with constants.
8189 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8190 Martin Liska <mliska@suse.cz>
8193 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8194 don't try to create_thunk if stdarg_p. If
8195 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8196 redirect_callers if possible.
8197 (sem_item_optimizer::execute): Call unregister_hooks here...
8198 (ipa_icf_driver): ... instead of here.
8200 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8202 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8203 Mark operand 0 as earlyclobber in 2nd alternative.
8204 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8205 Write negated shift amount into QI lowpart operand 0 and use it
8207 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8209 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8211 * cgraph.h (clone_function_name_1): Declare.
8212 * cgraphclones.c (clone_function_name_1): New function.
8213 (clone_function_name): Use it.
8214 * lto-partition.c: Include "stringpool.h".
8215 (must_not_rename, maybe_rewrite_identifier)
8216 (validize_symbol_for_target): New static functions.
8217 (privatize_symbol_name): Use must_not_rename.
8218 (promote_symbol): Call validize_symbol_for_target.
8219 (lto_promote_cross_file_statics): Likewise.
8220 (lto_promote_statics_nonwpa): Likewise.
8222 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8225 * config/avr/avr.md (pushhi_insn): New insn.
8226 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8228 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8229 Jakub Jelinek <jakub@redhat.com>
8231 * tree-streamer.c (preload_common_nodes): Don't preload
8232 TI_VA_LIST* for offloading.
8233 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8236 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8238 * config/pa/pa.c (pa_emit_move_sequence): Always force
8239 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8242 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8243 (TARGET_ASM_RELOC_RW_MASK): Define.
8244 (pa_cannot_force_const_mem): Revert previous change.
8246 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8247 Jan Hubicka <hubicka@ucw.cz>
8250 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8251 across jump functions.
8253 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8255 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8257 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8259 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8261 2015-02-19 Richard Henderson <rth@redhat.com>
8264 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8265 test DECL_EXTERNAL independent of symtab_node.
8267 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8270 * varpool.c (varpool_node::get_constructor): Return early
8271 if this->lto_file_data is NULL.
8273 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8275 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8276 (rank_for_schedule_debug): Update.
8277 (ready_sort): Make static. Move sorting logic to ...
8278 (ready_sort_debug, ready_sort_real): New static functions.
8279 (schedule_block): Sort both debug insns and real insns in preparation
8280 for ready list trimming. Improve debug output.
8281 * sched-int.h (ready_sort): Remove global declaration.
8283 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8285 * ipa-icf.c (sem_function::equals_private): Adjust.
8286 (sem_function::bb_dict_test): Take a vec<int> * instead of
8288 * ipa-icf.h (bb_dict_test): Likewise.
8290 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8292 PR gcov-profile/64634
8293 * tree-eh.c (frob_into_branch_around): Fix up typos
8294 in function comment.
8295 (lower_catch): Put eh_seq resulting from EH lowering of
8296 the cleanup sequence after the cleanup rather than before it.
8298 2015-02-18 Tom de Vries <tom@codesourcery.com>
8300 * common.opt (fstdarg-opt): New option.
8301 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8302 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8303 (@item -fstdarg-opt): New item.
8305 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8308 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8311 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8313 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8315 (ALL_HOST_OBJS): Add mkoffload.o.
8316 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8318 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8320 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8321 (compare_virtual_tables): Be smarter about skipping typeinfos;
8322 do sane output on virtual table table mismatch.
8323 (warn_odr): Be ready for forward declarations of enums;
8324 output sane info on base mismatch and virtual table mismatch.
8325 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8326 when only one type is polymorphic.
8327 (get_odr_type): Fix hashtable corruption.
8328 (dump_odr_type): Dump mangled names.
8330 2015-02-18 Richard Biener <rguenther@suse.de>
8332 PR tree-optimization/65063
8333 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8334 have replaced looparound PHIs.
8336 2015-02-18 Martin Liska <mliska@suse.cz>
8338 * lto-streamer.c (lto_streamer_init): Encapsulate
8339 streamer_check_handled_ts_structures with checking macro.
8341 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8344 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8345 section if !implicit_section.
8346 (cgraph_node::create_version_clone_with_body): Likewise.
8347 * trans-mem.c (ipa_tm_create_version): Likewise.
8349 2015-02-18 Richard Biener <rguenther@suse.de>
8351 PR tree-optimization/62217
8352 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8355 2015-02-18 Marek Polacek <polacek@redhat.com>
8358 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8359 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8360 is in range [-16K, -1]. Don't issue run-time error if
8361 (ptr > ptr + offset).
8363 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8365 * doc/install.texi (nvptx-*-none): New section.
8366 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8367 * config/nvptx/nvptx.opt: Update.
8369 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8370 (access_check): New functions, copied from
8371 config/i386/intelmic-mkoffload.c.
8372 (main): For non-installed testing, look in all COMPILER_PATHs for
8375 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8377 2015-02-18 Andrew Pinski <apinski@cavium.com>
8378 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8380 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8381 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8383 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8385 * ipa-visibility.c (function_and_variable_visibility): Only
8386 check locality if node is not already local.
8387 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8388 call_for_symbol_and_aliases instead of
8389 call_for_symbol_thunks_and_aliases.
8390 (ipa_inline): Likewise.
8391 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8393 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8394 call_for_symbol_and_aliases.
8395 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8396 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8397 (ipa_propagate_frequency): Update.
8398 (ipa_profile): Add opt_for_fn gueards.
8400 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8402 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8403 * doc/invoke.texi (SH options): Document it.
8404 * config/sh/sh.c (sh_insn_length_adjustment): Check
8405 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8407 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8409 * common.opt (fipa-cp-alignment): New.
8410 * ipa-cp.c (ipcp_store_alignment_results): Check
8411 flag_ipa_cp_alignment.
8412 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8414 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8415 * doc/invoke.texi: Document -fipa-cp-alignment.
8417 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8420 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8421 to nil. Adjust comments.
8423 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8425 * ipa-visibility.c (function_and_variable_visibility): Only
8426 check locality if node is not already local.
8427 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8428 call_for_symbol_and_aliases instead of
8429 call_for_symbol_thunks_and_aliases.
8430 (ipa_inline): Likewise.
8431 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8433 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8434 call_for_symbol_and_aliases.
8435 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8436 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8437 (ipa_propagate_frequency): Update.
8438 (ipa_profile): Add opt_for_fn guards.
8440 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8442 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8443 skipping of "strange" tokens.
8445 2015-02-17 Jeff Law <law@redhat.com>
8447 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8450 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8452 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8453 as forcing a HARD_DEP between instructions, thereby
8454 disallowing rewriting to break dependencies.
8456 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8458 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8459 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8460 variables in boundary that have no inlitalizer encoded and are
8462 * varasm.c (default_binds_local_p_2): External definitions do not
8463 count as definitions here.
8465 2015-02-16 Jeff Law <law@redhat.com>
8467 PR tree-optimization/64823
8468 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8470 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8471 threading through blocks with PHIs, but no statements.
8472 (thread_through_normal_block): Distinguish between blocks where
8473 we did not process all the statements and blocks with no statements.
8475 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8476 James Greenhalgh <james.greenhalgh@arm.com>
8479 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8480 section if not linkonce. Fix up formatting.
8481 (cgraph_node::create_version_clone_with_body): Copy section.
8482 * trans-mem.c (ipa_tm_create_version): Likewise.
8484 2015-02-16 Richard Biener <rguenther@suse.de>
8486 PR tree-optimization/65077
8487 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8488 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8489 (find_func_aliases): Allow float values to carry pointers again.
8491 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8493 * doc/install.texi (Specific): Reorder targets list to put
8494 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8497 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8498 David Edelsohn <dje.gcc@gmail.com>
8501 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8502 mapping class to external variable or function reference.
8503 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8506 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8509 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8510 ASM_WEAKEN_DECL if defined.
8512 2015-02-16 Richard Biener <rguenther@suse.de>
8515 * varasm.c (default_file_start): For LTO produced units
8516 emit <artificial> as file directive.
8518 2015-02-16 Richard Biener <rguenther@suse.de>
8520 PR tree-optimization/63593
8521 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8522 stmts and releasing SSA names until...
8523 (execute_pred_commoning): ... after processing all chains.
8525 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8528 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8531 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8533 * doc/bugreport.texi: Adjust section titles throughout the file
8534 to use "Title Case".
8535 * doc/extend.texi: Likewise.
8536 * doc/gcov.texi: Likewise.
8537 * doc/implement-c.texi: Likewise.
8538 * doc/implement-cxx.texi: Likewise.
8539 * doc/invoke.texi: Likewise.
8540 * doc/objc.texi: Likewise.
8541 * doc/standards.texi: Likewise.
8542 * doc/trouble.texi: Likewise.
8544 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8546 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8547 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8548 * tree.c (lookup_binfo_at_offset): Make static.
8549 (get_binfo_at_offset): Do not shadow offset; add explanatory
8552 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8554 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8555 for all floading point loads and stores except those using a register
8557 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8560 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8562 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8563 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8564 (estimate_growth): Handle uninlinable edges correctly.
8565 (check_callers): New.
8566 (growth_likely_positive): Handle aliases correctly.
8568 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8570 * ipa-chkp.c: Use iterate_direct_aliases.
8571 * symtab.c (resolution_used_from_other_file_p): Move inline.
8572 (symtab_node::create_reference): Fix formating.
8573 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8574 (symtab_node::iterate_reference): Move inline.
8575 (symtab_node::iterate_referring): Move inline.
8576 (symtab_node::iterate_direct_aliases): Move inline.
8577 (symtab_node::used_from_object_file_p_worker): Inline into ...
8578 (symtab_node::used_from_object_file_p): ... this one; move inline.
8579 (symtab_node::call_for_symbol_and_aliases): Move inline;
8580 use iterate_direct_aliases.
8581 (symtab_node::call_for_symbol_and_aliases_1): New method.
8582 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8583 use iterate_direct_aliases.
8584 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8585 (varpool_node::call_for_node_and_aliases): Rename to ...
8586 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8587 use iterate_direct_aliases.
8588 (varpool_node::call_for_symbol_and_aliases_1): New method.
8589 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8590 (ipa_discover_readonly_nonaddressable_var): Update.
8591 * ipa-devirt.c: Fix formating.
8592 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8594 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8595 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8596 * cgraph.h (used_from_object_file_p_worker): Remove.
8597 (resolution_used_from_other_file_p): Move inline.
8598 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8599 (symtab_node::iterate_reference): Move inline.
8600 (symtab_node::iterate_referring): Move inline.
8601 (symtab_node::iterate_direct_aliases): Move inline.
8602 (symtab_node::used_from_object_file_p_worker): Inline into ...
8603 (symtab_node::used_from_object_file_p): Move inline.
8604 * tree-emutls.c (ipa_lower_emutls): Update.
8605 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8606 (varpool_node::call_for_node_and_aliases): Remove.
8608 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8610 PR tree-optimization/62209
8611 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8612 op == range->exp, insert seq and gimplified code after labels
8613 instead of after the phi.
8615 2015-02-13 Jeff Law <law@redhat.com>
8618 Revert my change for tree-optimization/64823.
8620 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8622 PR tree-optimization/65053
8623 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8624 cond, either reset VR on lhs or set it to phi result VR.
8626 2015-02-13 Jeff Law <law@redhat.com>
8628 PR tree-optimization/64823
8629 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8630 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8631 threading through blocks with PHIs, but no statements.
8632 (thread_through_normal_block): Distinguish between blocks where
8633 we did not process all the statements and blocks with no statements.
8635 PR rtl-optimization/47477
8636 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8637 simplifier to narrow arithmetic.
8639 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8642 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8643 polymorphic call info when type is not known to be preserved.
8645 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8648 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8649 (inline_call): Use it.
8651 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8653 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8654 GOMP_DEVICE_NVIDIA_PTX.
8656 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8659 * stmt.c (emit_case_nodes): Use void_type_node instead of
8660 NULL_TREE as LABEL_DECL type.
8662 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8664 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8666 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8667 symbolic references to data to be forced to constant memory on the
8670 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8672 PR tree-optimization/65002
8673 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8675 * tree-sra.c (some_callers_have_no_vuse_p): New.
8676 (ipa_early_sra): Reject functions whose callers
8677 assume function is read only.
8679 2015-02-13 Richard Biener <rguenther@suse.de>
8682 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8683 for LTO produced CUs.
8685 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8687 PR tree-optimization/64705
8688 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8689 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8690 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8691 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8692 expand_simple_operations.
8694 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8695 Richard Henderson <rth@redhat.com>
8698 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8699 before notice_global_symbol.
8700 (varpool_node::finalize_decl): Likewise.
8701 * varasm.c (default_binds_local_p_2): Rename from
8702 default_binds_local_p_1, add weak_dominate argument. Use direct
8703 returns instead of assigning to local variable. Unify varpool and
8704 cgraph paths via symtab_node. Reject undef weak variables before
8705 testing visibility. Reorder tests for simplicity.
8706 (default_binds_local_p): Use default_binds_local_p_2.
8707 (default_binds_local_p_1): Likewise.
8708 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8710 (default_elf_asm_output_external): Emit visibility when specified.
8712 2015-02-13 Alan Modra <amodra@gmail.com>
8714 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8715 code setting up r11 for out-of-line fp restore.
8717 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8719 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8720 (muser-mode): Likewise.
8722 2015-02-13 Alan Modra <amodra@gmail.com>
8724 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8725 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8727 2015-02-12 David Howells <dhowells@redhat.com>
8729 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8731 * tree-ssa-uninit.c (dump_predicates): Likewise.
8732 * opts.c (print_filtered_help): Likewise.
8734 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8736 * dwarf2out.c (output_die): Use "%s", name instead of name to
8737 avoid -Wformat-security warning.
8739 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8740 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8741 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8742 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8744 2015-02-12 Jason Merrill <jason@redhat.com>
8746 * common.opt (-flifetime-dse): New.
8748 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8751 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8753 PR tree-optimization/65014
8754 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8755 use original second operand of arg0 or arg1 instead of
8756 that adjusted by STRIP_NOPS.
8758 2015-02-11 Jeff Law <law@redhat.com>
8761 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8762 that needs to be queued, just queue it for a single cycle.
8764 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8766 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8767 bodies of thunks; comment on why.
8768 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8771 2015-02-11 Richard Henderson <rth@redhat.com>
8774 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8775 regions of __builtin_eh_copy_values.
8777 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8780 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8781 ultimate alias is MEM with SYMBOL_REF satisfying
8782 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8783 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8785 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8787 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8788 "diagnostic-core.h".
8789 (main): Initialize progname, and call diagnostic_initialize.
8791 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8792 instead of __OPENMP_TARGET__.
8794 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8795 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8798 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8800 * doc/sourcebuild.texi (pie_enabled): Document.
8802 2015-02-11 Martin Liska <mliska@suse.cz>
8805 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8806 a return value for call to a function that is noreturn.
8808 2015-02-11 Richard Biener <rguenther@suse.de>
8811 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8814 2015-02-11 Andrew Pinski <apinski@cavium.com>
8817 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8818 Change the first argument type to size_type_node and add another
8820 (aarch64_simd_expand_builtin): Handle the new argument to
8821 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8822 print an out when the first two arguments are not
8823 nonzero integer constants.
8824 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8825 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8827 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8830 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8831 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8832 (ix86_set_current_function): Rewritten.
8833 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8834 when creating builtin fndecls.
8836 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8839 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8841 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8842 have no comdat group.
8843 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8844 (lto_output_varpool_node): Always output alias info.
8845 (output_refs): Output refs of boundary aliases, too.
8846 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8847 (output_symtab): Output call eges in thunks in boundary.
8848 (get_alias_symbol): Remove.
8849 (input_node, input_varpool_node): Do not special case weakrefs.
8850 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8851 alias and thunks targets in the boundary; do not take removed symbols
8852 from their comdat groups.
8853 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8854 (cgraph_node::global_info): Remove.
8855 (cgraph_node::rtl_info): Look through aliases and thunks.
8856 * cgrpah.h (global_info): Remove.
8857 (non_local_p): Remove.
8859 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8860 Sandra Loosemore <sandra@codesourcery.com>
8862 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8863 to inline asm. List dialects in proper order.
8865 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8866 Sandra Loosemore <sandra@codesourcery.com>
8868 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8870 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8872 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8873 modified) reference to Solaris.
8875 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8877 * doc/extend.texi (Extended Asm): Fix typos.
8879 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8882 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8884 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8887 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8888 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8889 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8890 * config/sh/constraints.md (Ara, Add): New constraints.
8891 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8893 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8894 atomic_mem_operand_0. Don't use force_reg on the memory address.
8895 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8896 Sra constraint. Convert to insn_and_split. Add workaround for
8898 (atomic_compare_and_swap<mode>_hard): Copy to
8899 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8900 Use atomic_mem_operand_0 predicate.
8901 (atomic_compare_and_swap<mode>_soft_gusa,
8902 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8904 (atomic_compare_and_swap<mode>_soft_tcb,
8905 atomic_compare_and_swap<mode>_soft_imask,
8906 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8907 atomic_mem_operand_0 predicate and SraSdd constraints.
8908 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8910 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8911 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8912 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8913 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8914 force_reg on the memory address.
8915 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8916 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8917 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8918 atomic_mem_operand_1 predicate and Sra constraint.
8919 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8920 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8921 Use atomic_mem_operand_1 predicate.
8922 (atomic_<fetchop_name><mode>_hard): Copy to
8923 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8924 Use atomic_mem_operand_1 predicate.
8925 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8926 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8927 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8928 insn_and_split. Use atomic_mem_operand_1 predicate.
8929 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8930 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8931 Use atomic_mem_operand_1 predicate.
8932 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8933 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8934 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8935 in generated insn with original mem operand before emitting the insn.
8936 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8937 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8938 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8939 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8940 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8941 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8942 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8943 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8944 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8945 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8946 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8947 atomic_not_fetch<mode>_soft_tcb,
8948 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8949 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8950 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8951 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8953 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8955 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8956 and 3 earlyclobber operands.
8958 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8960 * common.opt (fstack-reuse): Mark as optimization.
8962 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8965 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8967 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8969 PR tree-optimization/64326
8970 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8972 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8974 PR gcov-profile/61889
8975 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8977 2015-02-10 Richard Biener <rguenther@suse.de>
8979 PR tree-optimization/64995
8980 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8981 value we use is final.
8982 (visit_reference_op_store): Always valueize op.
8983 (visit_use): Properly valueize vuses.
8985 2015-02-10 Richard Biener <rguenther@suse.de>
8987 PR tree-optimization/64909
8988 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8989 pass a scalar-stmt count estimate to the cost model.
8990 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8992 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8994 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8995 enabled by default together with var-tracking.
8997 2015-02-10 Nick Clifton <nickc@redhat.com>
8999 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9000 included in previous rl78 commit.
9002 2015-02-10 Richard Biener <rguenther@suse.de>
9004 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9005 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9008 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9010 PR gcov-profile/61889
9011 * config.in: regenerate.
9012 * configure.in: Likewise.
9013 * configure.ac: Check for ftw.h.
9014 * gcov-tool.c: Check for ftw.h before using nftw.
9016 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9019 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9020 assert when not in lto mode.
9022 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9024 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9025 initialization/assignment of conflict_size.
9027 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9030 * ipa-cp.c (gather_caller_stats): Skip thunks.
9031 (propagate_constants_topo): Skip aliases.
9033 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9036 * config/sh/sh.c (sh_option_override): Don't change
9037 -freorder-blocks-and-partition to -freorder-blocks even when
9038 unwinding is enabled.
9039 (sh_can_follow_jump): Return false if the followee jump is
9040 a crossing jump when -freorder-blocks-and-partition is specified.
9041 * config/sh/sh.md (*jump_compact_crossing): New insn.
9043 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9044 Kaz Kojima <kkojima@gcc.gnu.org>
9047 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9048 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9049 (sh_can_redirect_branch): Rename to ...
9050 (sh_can_follow_jump): ... this. Constify argument types.
9051 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9052 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9053 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9054 * doc/tm.texi: Regenerate.
9056 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9059 * builtins.c (expand_builtin): Call targetm.expand_builtin
9060 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9062 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9065 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9067 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9070 * ipa-icf.c (set_local): New function.
9071 (sem_function::merge): Use it.
9073 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9075 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9076 (add_type_duplicate): Fix comparison of BINFOs.
9078 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9080 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9081 on getting VOID pointer.
9083 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9086 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9089 2015-02-09 Richard Biener <rguenther@suse.de>
9091 * genmatch.c (replace_id): Copy expr_type.
9093 2015-02-09 Richard Biener <rguenther@suse.de>
9095 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9096 (streamer_write_tree_bitfields): Declare.
9097 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9098 properly unpack padding.
9099 (unpack_value_fields): Inline ...
9100 (streamer_read_tree_bitfields): ... here.
9101 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9102 and properly add padding bits.
9103 (streamer_pack_tree_bitfields): Fold into ...
9104 (streamer_write_tree_bitfields): ... this new function,
9105 exposing the bitpack object.
9106 * lto-streamer-out.c (lto_write_tree_1): Call
9107 streamer_write_tree_bitfields.
9109 2015-02-09 Richard Biener <rguenther@suse.de>
9111 PR tree-optimization/54000
9112 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9113 (struct ivopts_data): Add loop_loc member.
9114 (tree_ssa_iv_optimize_loop): Dump loop location.
9115 (create_new_ivs): Likewise, also dump number of IVs generated.
9117 2015-02-09 Martin Liska <mliska@suse.cz>
9119 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9120 just if not yet registered.
9121 (ipa_icf_generate_summary): Register callgraph hooks.
9123 2015-02-08 Andrew Pinski <apinski@cavium.com>
9125 * config/aarch64/aarch64.c (gty_dummy): Delete.
9127 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9130 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9131 (cgraph_node::local_p): Remove thunk related FIXME.
9133 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9136 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9137 is local and optimized.
9138 (ix86_function_sseregparm): Likewise; also use target's SSE math
9139 settings; error out instead of silently generating wrong code
9141 (init_cumulative_args): Look through aliases.
9143 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9146 * ipa-split.c (execute_split_functions): Split if function has aliases.
9148 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9151 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9152 aliases before trying to expand it.
9153 (cgraph_node::expand_thunk): Fix formating.
9155 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9157 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9158 (Using Assembly Language with C): Expand introduction.
9159 (Basic Asm): Copy-edit. Add more information about uses of
9161 (Extended Asm): Copy-edit. Document new escape syntax and
9163 (Global Reg Vars): Copy-edit.
9164 (Local Reg Vars): Likewise.
9166 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9170 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9171 (DBX_CONTIN_CHAR): Define.
9173 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9174 Brian Rzycki <b.rzycki@samsung.com>
9176 PR tree-optimization/64878
9177 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9178 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9179 Stop recursion at loop phi nodes after having visited a loop phi node.
9181 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9183 * toplev.c (process_options): Change flag_ipa_ra before creating
9184 optimization_{default,current}_node.
9187 * cgraphunit.c (cgraph_node::expand_thunk): If
9188 restype is not is_gimple_reg_type nor the thunk_fndecl
9189 returns aggregate_value_p, set restmp to a temporary variable
9192 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9194 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9196 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9199 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9200 add a general secondary reload handler for SDmode, unless we have
9201 both read/write support for SDmode.
9203 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9206 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9207 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9208 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9209 1 before, push it to abstract_vec.
9210 (dwarf2out_abstract_function): Adjust caller. Don't call
9211 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9212 DECL_ABSTRACT_P flags for all abstract_vec elts.
9214 2015-02-06 Renlin Li <renlin.li@arm.com>
9216 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9218 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9220 2015-02-06 Jeff Law <law@redhat.com>
9223 * config/h8300/h8300.c (push): New argument "in_prologue".
9224 Pass "in_prologue" along to "F".
9225 (h8300_push_pop): Corresponding changes.
9226 (h8300_expand_prologue): Likewise.
9227 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9229 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9231 PR rtl-optimization/64957
9233 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9234 IOR rather than for AND.
9236 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9239 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9240 of shift-add and (add + shift) operations. Rename local variable.
9242 2015-02-05 Jeff Law <law@redhat.com>
9245 * config/h8300/constraints.md (U): Correctly dectect
9246 "eightbit_data" memory addresses.
9247 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9248 handle (const (plus (symbol_ref (x)))) where x is declared
9249 as an 8-bit data memory address.
9250 * config/h8300/h8300.md (call, call_value): Correctly detect
9251 "funcvec" functions.
9254 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9255 24 to 28 bits for the H8/300.
9257 2015-02-06 Alan Modra <amodra@gmail.com>
9260 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9261 (rs6000_call_aix): Use it.
9263 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9265 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9268 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9270 * config/h8300/constraints.md ("U" constraint): Use strict
9271 variant of REG_OK_FOR_BASE_P after reload has started.
9273 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9275 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9276 define to zero if !TARGET_NEON.
9277 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9279 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9280 Trevor Saunders <tsaunders@mozilla.com>
9283 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9285 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9288 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9289 when removing varpool nodes.
9291 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9294 * varpool.c (varpool_node::remove): Fix order of variables.
9296 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9299 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9300 speculation resolution and key updates.
9302 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9304 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9305 about not letting any speculative edges unupdated.
9307 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9310 * gcov-io.c (gcov_var): Export.
9312 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9315 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9316 edges that become speculative.
9318 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9320 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9321 or DW_LANG_Fortran08.
9322 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9324 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9325 "GNU Fortran2008" language strings.
9326 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9327 * langhooks.h (lang_GNU_Fortran): New prototype.
9328 * langhooks.c (lang_GNU_Fortran): New function.
9329 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9332 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9334 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9335 (RTX_OK_FOR_OLO10_P): Likewise.
9337 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9339 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9341 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9344 * gimple.c: Include gimple-ssa.h.
9345 (maybe_remove_unused_call_args): New function.
9346 * gimple.h (maybe_remove_unused_call_args): Declare.
9347 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9348 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9349 * gimple-fold.c (gimple_fold_call): Likewise.
9351 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9353 PR rtl-optimization/64905
9354 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9355 pointer alignment if it isn't needed.
9357 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9359 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9360 cortex-a72.cortex-a53.
9361 * config/aarch64/aarch64-tune.md: Regenerate.
9362 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9364 2015-02-04 Nick Clifton <nickc@redhat.com>
9366 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9369 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9371 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9372 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9373 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9375 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9376 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9377 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9378 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9379 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9380 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9381 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9382 * tree-core.h (enum built_in_function): In between
9383 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9384 for builtins that use DEF_BUILTIN_CHKP macro.
9386 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9389 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9390 operands for tcc_comparison exprs. Fix typos.
9393 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9394 of two XORs that have an intervening AND or IOR.
9397 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9398 simplification of XOR of AND to not allocate new rtx before
9399 committing to a simplification.
9401 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9403 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9404 manual swaps in all peepholes.
9406 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9408 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9409 of manual swapping implementation.
9410 (aarch64_expand_vec_perm_const_1): Likewise.
9412 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9414 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9415 (generic_addrcost_table): Remove NAMED_PARAM.
9416 (cortexa57_addrcost_table): Likewise.
9417 (xgene1_addrcost_table): Likewise.
9418 (generic_regmove_table): Likewise.
9419 (cortexa53_regmove_table): Likewise.
9420 (xgene1_regmove_table): Likewise.
9421 (generic_vector_table): Likewise.
9422 (cortexa57_vector_table): Likewise.
9423 (xgene1_vector_table): Likewise.
9424 (generic_tunings): Likewise.
9425 (cortexa53_tunings): Likewise.
9426 (cortexa57_tunings): Likewise.
9427 (xgene1_tunings): Likewise.
9429 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9431 * config/arm/arm-cores.def: Add cortex-a72 and
9432 cortex-a72.cortex-a53.
9433 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9434 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9435 * config/arm/arm-tune.md: Regenerate.
9436 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9437 "cortex-a72.cortex-a53".
9438 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9440 2015-02-04 Nick Clifton <nickc@redhat.com>
9443 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9445 (nonimmediate_di_operand): Likewise.
9447 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9448 prefixes of known F5 using MSP430 MCUs.
9450 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9452 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9453 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9454 instead of __builtin_sqrt.
9456 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9458 * varasm.c (do_assemble_alias): Follow transparent alias
9460 (default_assemble_visibility): Follow transparent alias
9461 chain for decl name.
9463 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9466 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9467 to compute size of referenced value in the constant case.
9469 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9471 PR rtl-optimization/64756
9472 * cse.c (invalidate_dest): New function.
9473 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9474 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9475 invalidate and do not record it.
9477 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9480 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9481 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9482 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9483 atomic_nand<mode>_soft_tcb): New insns.
9484 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9485 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9486 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9487 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9488 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9489 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9490 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9491 atomic_not<mode>_hard if operands[0] is unused.
9492 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9493 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9494 if operands[0] is unused.
9495 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9496 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9497 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9498 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9500 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9501 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9502 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9503 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9504 if operands[0] is unused.
9505 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9506 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9507 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9508 atomic_nand_fetchsi_hard if operands[0] is unused.
9509 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9510 atomic_nand<mode>_hard if operands[0] is unused.
9511 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9512 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9513 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9514 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9515 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9516 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9517 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9518 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9519 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9520 atomic_not<mode>_hard if operands[0] is unused.
9521 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9522 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9524 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9525 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9526 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9527 atomic_nand<mode>_hard if operands[0] is unused.
9528 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9529 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9531 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9534 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9535 * gcc-main.c: New file, containing "main" taken from gcc.c.
9536 * gcc.c (do_self_spec): Free decoded_options.
9537 (class driver): Move declaration to gcc.h.
9538 (main): Move declaration and implementation to new file
9540 (driver_get_configure_time_options): New function.
9541 * gcc.h (class driver): Move this declaration here, from
9543 (driver_get_configure_time_options): New declaration.
9545 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9547 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9548 cross-module inlining.
9549 * cgraph.h (cgraph_node): Add flag merged.
9550 * ipa-icf.c (sem_function::merge): Maintain it.
9552 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9554 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9555 instead of OBJECT_P.
9557 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9560 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9561 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9562 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9563 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9565 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9568 * combine.c (reg_n_sets_max): New variable.
9569 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9570 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9571 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9572 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9573 (rest_of_handle_combine): Initialize reg_n_sets_max.
9575 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9577 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9578 if some always_inline was inlined, apply changes before inlining
9581 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9584 * config/arm/arm.c (arm_option_override): Set
9585 arm_selected_arch/cpu/tune to NULL on entry.
9587 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9588 Andrew Pinski <pinskia@gcc.gnu.org>
9589 Jakub Jelinek <jakub@gcc.gnu.org>
9592 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9593 integer typing for small model. Use IN_RANGE.
9595 2015-02-02 Richard Biener <rguenther@suse.de>
9597 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9598 * tree-vrp.c (vrp_valueize_1): Likewise.
9600 2015-02-02 Alan Modra <amodra@gmail.com>
9602 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9603 than mem for toc_restore.
9604 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9605 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9606 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9608 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9611 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9612 explicit default options.
9614 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9617 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9618 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9619 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9621 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9624 * cfgexpand.c (deep_ter_debug_map): New variable.
9625 (avoid_deep_ter_for_debug): New function.
9626 (expand_debug_expr): If TERed SSA_NAME is in
9627 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9628 instead of trying to expand SSA_NAME's def stmt.
9629 (expand_debug_locations): When expanding debug bind
9630 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9631 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9633 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9634 all debug bind stmts. Delete deep_ter_debug_map after
9635 expand_debug_location if non-NULL and clear it.
9637 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9640 * config/sh/sync.md (atomic_fetch_notsi_hard,
9641 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9642 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9643 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9644 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9645 atomic_not_fetch<mode>_soft_imask): New insns.
9647 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9649 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9650 (rank_for_schedule_debug): Split from ...
9651 (rank_for_schedule): ... this.
9652 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9653 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9655 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9657 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9658 * doc/extend.texi (x86 Variable Attributes): Move section to
9659 correct alphabetization after renaming.
9660 (x86 Type Attributes): Likewise.
9661 (Target Builtins): Re-alphabetize menu.
9662 (x86 Built-in Functions): Move section to correct alphabetization
9664 (x86 transactional memory intrinsics): Likewise.
9665 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9666 and x86 Windows Options in table and menu.
9667 (x86 Options): Move section to correct alphabetization after
9669 (x86 Windows Options): Likewise.
9671 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9673 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9674 preferred names of the architecture and its 32- and 64-bit
9676 * doc/invoke.texi: Likewise.
9677 * doc/md.texi: Likewise.
9679 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9682 * config/i386/predicates.md (address_no_seg_operand): Reject
9683 non-CONST_INT_P operands in invalid mode.
9685 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9687 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9688 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9689 * config/i386/predicates.md (address_no_seg_operand): Call
9690 address_operand with VOIDmode.
9691 (vsib_address_operand): Ditto.
9692 (address_mpx_no_base_operand): Ditto.
9693 (address_mpx_no_index_operand): Ditto.
9695 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9698 * lra-constraints.c (original_subreg_reg_mode): New.
9699 (simplify_operand_subreg): Try to simplify subreg of const. Use
9700 original_subreg_reg_mode for it.
9701 (swap_operands): Update original_subreg_reg_mode.
9702 (curr_insn_transform): Set up original_subreg_reg_mode.
9704 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9707 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9709 (process_alt_operands): Use it.
9710 (curr_insn_transform): Check the optional reload pseudo class is
9713 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9715 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9716 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9718 * toplev.h (init_asm_output): Update comment on use of
9719 UNKNOWN_LOCATION with fatal_error.
9720 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9721 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9722 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9723 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9724 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9725 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9726 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9727 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9728 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9729 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9730 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9731 fatal_error changed to pass input_location as first argument.
9733 2015-01-30 Martin Liska <mliska@suse.cz>
9735 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9736 in #pragma GCC diagnostic guards.
9738 2015-01-30 Richard Biener <rguenther@suse.de>
9740 PR tree-optimization/64829
9741 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9742 not add a widening conversion pattern but hand off extra
9743 widenings to callers.
9744 (vect_recog_widen_mult_pattern): Handle extra widening produced
9745 by vect_handle_widen_op_by_const.
9746 (vect_recog_widen_shift_pattern): Likewise.
9747 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9748 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9749 (vect_init_vector_1): Likewise.
9750 (vect_get_vec_def_for_operand): Likewise.
9751 (vect_finish_stmt_generation): Likewise.
9752 (vectorizable_load): Likewise.
9753 (vect_analyze_stmt): Likewise.
9754 (vect_is_simple_use): Likewise.
9756 2015-01-29 Jeff Law <law@redhat.com>
9758 * combine.c (try_combine): Fix typo in comment.
9760 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9763 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9764 (rs6000_stack_info): Add assert.
9765 (rs6000_output_savres_externs): New function, split off from...
9766 (rs6000_output_function_prologue): ... here. Do not call it for
9769 2015-01-29 Jeff Law <law@redhat.com>
9772 * combine.c (try_combine): If I0 is a memory load and I3 a store
9773 to a related address, increase the "goodness" of doing a 4-insn
9774 combination with I0-I3.
9775 (make_field_assignment): Handle SUBREGs in the ior+and case.
9777 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9779 PR tree-optimization/64746
9780 * tree-if-conv.c (mask_exists): New function.
9781 (predicate_mem_writes): Save created mask with given size for further
9783 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9784 (ifcvt_repair_bool_pattern): Collect all statements that are root
9785 of bool pattern and use iterative algorithm to remove multiple uses
9786 of predicates, display number of required iterations.
9788 2015-01-29 Richard Biener <rguenther@suse.de>
9790 PR tree-optimization/64853
9791 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9792 stmt will get simulated again.
9793 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9795 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9797 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9798 return_in_pc. Remove redundant assignments.
9799 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9800 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9802 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9804 * config/i386/i386.c (ix86_mode_after): Make static.
9806 2015-01-29 Richard Biener <rguenther@suse.de>
9808 PR tree-optimization/64844
9809 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9810 dump cost model analysis.
9811 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9812 Do not register adjusted load/store costs here.
9814 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9815 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9818 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9819 using x86_use_pseudo_pic_reg.
9820 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9821 support for fixed PIC register.
9822 (ix86_use_pseudo_pic_reg): Not static any more.
9824 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9827 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9828 to avoid error in cgraph node verification.
9830 2015-01-29 Marek Polacek <polacek@redhat.com>
9832 * doc/standards.texi: Reflect that the default for C is gnu11.
9834 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9837 * reorg.c (switch_text_sections_between_p): New function.
9838 (relax_delay_slots): Call it when testing if the jump insn
9839 is removable. Use targetm.can_follow_jump when testing if
9840 the conditional branch can follow an unconditional jump.
9842 2015-01-27 Caroline Tice <cmtice@google.com>
9844 Committing VTV Cywin/Ming patch for Patrick Wollgast
9845 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9846 if -fvtable-verify=preinit/std is used.
9847 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9848 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9849 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9850 if -fvtable-verify=preinit/std is used.
9851 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9852 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9853 if -fvtable-verify=preinit/std is used.
9854 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9855 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9856 * varasm.c (assemble_variable): Add code to properly set the comdat
9857 section and name for the .vtable_map_vars section in case the
9858 target is PE or COFF.
9860 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9863 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9864 make sane BB profile.
9865 (cgraph_node::expand_thunk): Make sane BB profile.
9866 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9867 * cgraph.h (init_lowered_empty_function): Update prototype.
9868 * config/i386/i386.c (make_resolver_func): Update call.
9869 * predict.c (gate): Disable branch prediction pass if
9870 profile is already there.
9872 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9874 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9875 * opth-gen.awk: Likewise.
9876 * common.opt: Mark flag_fp_contract_mode as Optimization.
9878 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9880 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9881 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9883 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9886 * config/sh/predicates.md (atomic_arith_operand,
9887 atomic_logical_operand): Remove.
9888 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9889 (atomic_arith_operand_0): New predicate.
9890 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9891 Use atomic_arith_operand_0 for input values.
9892 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9893 atomic_compare_and_swap<mode>_soft_gusa,
9894 atomic_compare_and_swap<mode>_soft_tcb,
9895 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9896 arith_reg_operand instead of register_operand.
9897 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9898 atomic_arith_operand_0 for newval input.
9899 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9900 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9901 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9902 arith_reg_operand instead of register_operand.
9903 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9904 fetchop_predicate_1, fetchop_constraint_1_llcs,
9905 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9906 fetchop_constraint_1_imask): New code iterator attributes.
9907 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9908 register_operand. Use fetchop_predicate_1.
9909 (atomic_fetch_<fetchop_name>si_hard,
9910 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9911 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9912 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9913 and arith_reg_operand instead of register_operand. Use
9914 fetchop_predicate_1, fetchop_constraint_1_gusa.
9915 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9916 and arith_reg_operand instead of register_operand. Use
9917 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9919 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9920 and arith_reg_operand instead of register_operand. Use
9921 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9923 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9924 register_operand. Use atomic_logical_operand_1.
9925 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9926 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9927 arith_reg_operand instead of register_operand.
9928 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9929 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9930 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9931 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9932 register_operand. Use fetchop_predicate_1.
9933 (atomic_<fetchop_name>_fetchsi_hard,
9934 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9935 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9936 fetchop_constraint_1_llcs.
9937 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9938 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9939 fetchop_constraint_1_gusa.
9940 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9941 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9942 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9943 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9944 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9945 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9946 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9947 register_operand. Use atomic_logical_operand_1.
9948 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9949 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9950 arith_reg_operand instead of register_operand.
9951 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9952 arith_reg_operand instead of register_operand. Use logical_operand
9953 and K08. Adjust asm sequence to allow R0 usage.
9954 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9955 arith_reg_operand instead of register_operand. Use logical_operand
9958 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9961 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9962 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9963 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9964 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9965 all bits in *val_wide.
9967 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9969 * varpool.c (tls_model_names): Fix names.
9970 (varpool_node::dump): Dump tls- prefix for tls models.
9972 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9973 Bernd Schmidt <bernds@codesourcery.com>
9974 Nathan Sidwell <nathan@codesourcery.com>
9976 * config/nvptx/mkoffload.c: New file.
9977 * config/nvptx/t-nvptx: Add build rules for it.
9978 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9979 (extra_programs): Add mkoffload.
9980 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9982 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9984 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9987 * cfgexpand.c (reorder_operands): Skip debug gimples.
9989 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9991 PR tree-optimization/64277
9992 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9993 range info when possible to refine estimation.
9995 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9997 PR tree-optimization/64718
9998 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9999 be a 16bit unsigned integer when n->range is 16.
10000 (bswap_replace): Convert src to that type if necessary for all bswap
10001 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10002 set in pass_optimize_bswap::execute ().
10004 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10006 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10007 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10008 integer and floating point variants.
10009 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10011 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10013 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10014 for all vector modes.
10016 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10019 * doc/sourcebuild.texi (comdat_group): Document.
10021 2015-01-28 Terry Guo <terry.guo@arm.com>
10023 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10025 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10027 * toplev.c (print_version): Add param "show_global_state", and
10028 only print GGC and plugin information if it is true.
10029 (init_asm_output): Pass in "true" for the new param when calling
10031 (process_options): Likewise.
10032 (toplev::main): Likewise.
10033 * toplev.h (print_version): Add new param to decl.
10035 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10039 * tree.c (lookup_binfo_at_offset): New function.
10040 (get_binfo_at_offset): Use it.
10042 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10045 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10046 on vtable being vtable.
10048 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10050 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10051 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10052 -mhotpatch= option.
10053 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10054 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10055 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10057 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10058 (s390_hotpatch_hw_max): New name.
10059 (s390_hotpatch_trampoline_halfwords): Renamed.
10060 (s390_hotpatch_hw_before_label): New name.
10061 (get_hotpatch_attribute): Removed.
10062 (s390_hotpatch_hw_after_label): New name.
10063 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10065 (s390_attribute_table): Ditto.
10066 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10067 (s390_function_num_hotpatch_hw): New name.
10068 Remove special handling of inline functions and hotpatching.
10069 Return number of nops before and after the function label.
10070 (s390_can_inline_p): Removed.
10071 (s390_asm_output_function_label): Emit a configurable number of nops
10072 after the function label.
10073 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10074 (TARGET_CAN_INLINE_P) Removed.
10075 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10077 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10078 Jiong Wang <jiong.wang@arm.com>
10080 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10082 (cb<optab><mode>1): Likewise.
10083 * config/aarch64/iterators.md (bcond): New define_code_attr.
10085 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10087 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10090 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10092 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10095 2015-01-27 Richard Biener <rguenther@suse.de>
10097 * tree-vrp.c (update_value_range): Intersect the range with
10098 old recorded SSA name range information.
10100 2015-01-27 Nick Clifton <nickc@redhat.com>
10102 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10103 BC, DE and HL registers directly, not via AX.
10104 When decrementing the stack pointer by a large amount, transfer SP
10105 into AX and perform the subtraction there.
10106 (rl78_expand_epilogue): Perform the inverse of the above
10109 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10111 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10113 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10114 Yury Gribov <y.gribov@samsung.com>
10117 * ubsan.c (ubsan_source_location): Refactor code.
10118 (ubsan_type_descriptor): Update type size. Refactor code.
10120 2015-01-27 Richard Biener <rguenther@suse.de>
10122 PR tree-optimization/56273
10123 PR tree-optimization/59124
10124 PR tree-optimization/64277
10125 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10126 from the first VRP pass.
10128 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10131 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10132 handle the first argument in the same loop as all the other arguments.
10134 PR rtl-optimization/61058
10135 * jump.c (cleanup_barriers): Update basic block boundaries
10136 if BLOCK_FOR_INSN is non-NULL on PREV.
10138 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10140 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10141 bounds narrowing, already instrumented calls and calls to
10142 not instrumentable functions.
10144 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10146 PR tree-optimization/64807
10147 * wide-int.cc (wi::divmod_internal): Clear
10148 b_dividend[dividend_blocks_needed].
10150 2015-01-26 DJ Delorie <dj@redhat.com>
10152 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10153 volatile memory references.
10155 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10158 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10160 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10161 shifts if it already fits into K08.
10163 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10166 * ipa-inline.c (inline_small_functions): Print "unknown" even
10167 if edge->call_stmt is non-NULL, but has builtins or unknown
10170 PR middle-end/64421
10171 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10172 with asterisk, skip the first character.
10174 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10177 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10180 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/i386.md (*movdi_internal): Also check operand 0
10184 to determine TYPE_LEA operand.
10185 (*movsi_internal): Ditto.
10187 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10189 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10190 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10192 2015-01-26 Renlin Li <renlin.li@arm.com>
10194 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10196 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10199 2015-01-26 Richard Biener <rguenther@suse.de>
10201 PR middle-end/64764
10202 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10203 combining two BIT_AND_EXPR predicates.
10205 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10208 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10210 2015-01-26 Terry Guo <terry.guo@arm.com>
10212 * config/arm/arm.c (arm_file_start): Update the assignment of
10213 Tag_ABI_HardFP_use.
10215 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10217 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10219 config/arm/arm.md: Include the new Cortex-A57 model.
10220 (generic_sched): Don't use generic_sched when tuning for
10223 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10224 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.c (get_builtin_code_for_version): Add
10227 support for BMI and BMI2 multiversion functions.
10229 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10231 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10232 (extract_bit_field): Likewise.
10233 (extract_low_bits): Likewise.
10234 (expand_mult): Likewise.
10235 (expand_mult_highpart_adjust): Likewise.
10237 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10239 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10240 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10241 * config/i386/i386.c (processor_model): Add
10242 M_INTEL_COREI7_BROADWELL.
10243 (arch_names_table): Add "broadwell".
10245 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10254 * config/sh/sh-protos.h
10255 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10256 sh_extending_set_of_reg::use_as_unextended_reg,
10257 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10258 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10259 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10260 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10261 (sh_treg_insns): New class.
10262 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10263 (scope_counter): New class.
10264 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10265 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10266 sh_extending_set_of_reg::can_use_as_unextended_reg,
10267 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10268 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10269 sh_split_treg_set_expr): New functions.
10270 (addsubcosts): Handle treg_set_expr.
10271 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10272 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10273 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10274 (sh_insn_operands_modified_between_p): Make non-static.
10275 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10276 simple_mem_operand in addition to displacement_mem_operand.
10277 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10278 (treg_set_expr, treg_set_expr_not_const01,
10279 arith_reg_or_treg_set_expr): New predicates.
10280 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10281 arith_or_int_operand instead of logical_operand. Convert to
10282 insn_and_split. Try to optimize constant operand in splitter.
10283 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10284 (*tstqi_t_zero): Delete.
10285 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10286 (tstsi_t_and_not): Delete.
10287 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10288 Convert to insn_and_split.
10289 (unnamed split, tstsi_t_zero_extract_xor,
10290 tstsi_t_zero_extract_subreg_xor_little,
10291 tstsi_t_zero_extract_subreg_xor_big): Delete.
10292 (*tstsi_t_shift_mask): New insn_and_split.
10293 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10294 to recombine with surrounding insns when splitting.
10295 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10296 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10297 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10298 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10299 (*cbranch_div0s: Delete.
10300 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10301 Try to recombine with surrounding insns when splitting. Add operand
10303 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10304 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10305 *addc_r_r_msb, *addc_2r_msb): Delete.
10306 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10308 (*addc_negreg_t): New insn_and_split.
10309 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10310 Try to recombine with surrounding insns when splitting.
10311 Add operand order variants.
10312 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10313 insn_and_split patterns.
10314 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10315 surrounding insns when splitting.
10316 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10317 (*rotcl): Likewise. Add zero_extract variant.
10318 (*ashrsi2_31): New insn_and_split.
10319 (*negc): Convert to insn_and_split. Use treg_set_expr.
10320 (*zero_extend<mode>si2_disp_mem): Update comment.
10321 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10323 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10324 with surrounding insns when splitting.
10325 (any_treg_expr_to_reg): New insn_and_split.
10326 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10327 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10328 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10329 *zero_extract_2): New single bit zero extract patterns.
10330 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10331 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10332 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10333 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10335 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10336 register_operand for set source.
10338 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10340 * i386.opt (prefetch_sse): New targetsave.
10341 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10342 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10343 ix86_cost/ix86_tune_cost.
10345 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10347 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10348 Support the JIT by using 0 as the language type.
10350 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10353 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10354 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10355 (mark_regno_live, process_bb_lives): Pass new parameter value to
10356 make_hard_regno_born.
10358 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10360 PR rtl-optimization/63637
10361 PR rtl-optimization/60663
10362 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10363 if elt->cost is MAX_COST for ASM_OPERANDS.
10364 (find_sets_in_insn): Fix up comment typo.
10365 (cse_insn): Don't set src_volatile for all non-volatile
10366 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10367 or with "memory" clobber. Set elt->cost to MAX_COST
10368 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10369 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10371 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10373 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10376 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10379 libgcc/config/i386/elf-lib.h.
10381 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10384 * gcc.c (print_configuration): Don't print a blank line at the end
10386 (run_attempt): ... but here unstead.
10388 PR middle-end/64734
10389 * omp-low.c (scan_sharing_clauses): Don't ignore
10390 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10391 on target data/update constructs.
10393 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10396 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10397 (DEBUG_RELOAD): Removed define.
10398 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10399 (m32c_function_arg): Added a type cast.
10400 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10401 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10402 * config/m32c/bitops.md (andqi3_16): Likewise.
10403 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10404 (push_a01_l): Likewise.
10406 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10409 * main.c (main): Construct toplev instances with init_signals=true.
10410 * toplev.c (general_init): Add param "init_signals", and use it to
10411 conditionalize the calls to signal and host_hooks.extra_signals.
10412 (toplev::toplev): Add param "init_signals".
10413 (toplev::main): When invoking general_init, pass m_init_signals
10414 to control whether signal-handlers are installed.
10415 * toplev.h (toplev::toplev): Add param "init_signals".
10416 (toplev::m_init_signals): New field.
10418 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10421 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10422 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10423 latter may be affected by the former (e.g. on i686).
10425 2015-01-23 Martin Liska <mliska@suse.cz>
10427 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10428 false positive during profiledbootstrap.
10430 2015-01-23 Tom de Vries <tom@codesourcery.com>
10433 * lto-opts.c (lto_write_options): Output non-explicit conservative
10435 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10436 (append_compiler_options): Pass -fopenacc through.
10438 2015-01-23 Tom de Vries <tom@codesourcery.com>
10441 * lto-opts.c (lto_write_options): Output non-explicit conservative
10443 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10444 (append_compiler_options): Pass -fopenmp through.
10446 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10449 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10452 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10453 * diagnostic.def (DK_ICE_NOBT): New kind.
10454 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10455 like DK_ICE, but never print backtrace.
10456 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10457 (internal_error_no_backtrace): New function.
10458 * gcc.c (execute): Use internal_error_no_backtrace instead of
10461 2015-01-22 Jeff Law <law@redhat.com>
10464 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10465 improve code density for small immediate to memory case.
10466 (insv): Better handle bitfield assignments when the field is
10467 being set to all ones.
10468 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10471 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10472 Jakub Jelinek <jakub@redhat.com>
10474 PR middle-end/64729
10475 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10476 for !TARGET_LIBC_PROVIDES_SSP version and
10477 -fstack-protector-{all,strong,explicit} otherwise.
10478 * config/freebsd.h (LINK_SSP_SPEC): Handle
10479 -fstack-protector-{strong,explicit}.
10481 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10482 H.J. Lu <hongjiu.lu@intel.com>
10485 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10488 2015-01-22 Wei Mi <wmi@google.com>
10490 PR rtl-optimization/64557
10491 * dse.c (record_store): Call get_addr for mem_addr.
10492 (check_mem_read_rtx): Likewise.
10494 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10496 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10498 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10500 * toplev.c (init_local_tick): Process the failure when read
10501 fails for random_seed.
10503 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10504 'pretty_name' to avoid memory overflow.
10506 2015-01-22 Richard Biener <rguenther@suse.de>
10508 PR middle-end/64728
10509 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10510 abnormal coalescing on undefined SSA names.
10512 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10516 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10518 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10520 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10522 PR middle-end/63325
10523 * fold-const.c (fold_checksum_tree): Don't include value of
10524 expr->decl_with_vis.symtab_node in the checksum.
10526 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10528 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10530 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10533 * gcc.c (insert_comments): New function.
10534 (try_generate_repro): Call it.
10535 (append_text): Removed.
10537 2015-01-22 Richard Biener <rguenther@suse.de>
10539 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10540 with IL incompatible options. Properly honor user optimize
10543 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10545 PR rtl-optimization/64682
10546 * combine.c (distribute_notes): When moving a death note for
10547 a register that is set in the new I2, make sure to put it
10548 before that new I2.
10550 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10552 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10553 not TARGET_DEFAULT.
10555 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10558 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10559 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10560 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10563 * doc/invoke.texi (-fsanitize=vptr): Document.
10565 PR rtl-optimization/62078
10566 * dse.c: Include cfgcleanup.h.
10567 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10568 anything call purge_all_dead_edges and cleanup_cfg at the end
10571 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10573 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10576 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10578 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10581 2015-01-21 David Sherwood <david.sherwood@arm.com>
10582 Tejas Belagod <Tejas.Belagod@arm.com>
10584 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10585 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10586 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10589 2015-01-21 David Sherwood <david.sherwood@arm.com>
10590 Tejas Belagod <Tejas.Belagod@arm.com>
10592 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10593 (aarch64_reverse_mask): New decls.
10594 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10595 (insn_count): New mode_attr.
10596 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10597 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10598 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10599 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10600 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10601 (aarch64_simd_st4): New patterns.
10602 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10603 (aarch64_reverse_mask): New functions.
10605 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10607 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10609 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10610 addressing modes for BE.
10611 (aarch64_print_operand): Add 'R' specifier.
10612 (aarch64_simd_disambiguate_copy): Delete.
10613 (aarch64_simd_emit_reg_reg_move): New function.
10614 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10615 in define_splits for structural moves.
10616 (mov<mode>): Use less restrictive predicates.
10617 (*aarch64_mov<mode>): Simplify and only allow for LE.
10618 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10620 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10622 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10624 2015-01-21 Richard Henderson <rth@redhat.com>
10627 * ccmp.c (used_in_cond_stmt_p): Remove.
10628 (expand_ccmp_expr): Don't use it.
10630 2015-01-21 Nick Clifton <nickc@redhat.com>
10632 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10635 2015-01-21 Richard Biener <rguenther@suse.de>
10637 PR middle-end/64313
10638 * tree-core.h (builtin_info, builtin_info_type): Turn from
10639 an object with two arrays into an array of an object with
10640 decl and two flags, implicit_p and declared_p.
10641 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10642 set_builtin_decl, set_builtin_decl_implicit_p,
10643 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10644 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10645 * builtins.c (builtin_info): Adjust.
10646 * gimplify.c (gimplify_addr_expr): References to builtins
10647 that have been declared by the user makes them eligible for
10648 use by the compiler. Call set_builtin_decl_implicit_p on them.
10650 2015-01-20 Jeff Law <law@redhat.com>
10653 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10654 allow pc-relative addresses in operand predicates or constraints.
10656 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10658 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10659 neon on aarch32 processors for stringops.
10661 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10664 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10666 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10669 * ipa-inline.c: Include lto-streamer.h
10670 (report_inline_failed_reason): Output source file differences and
10671 flags on optimization/target node mismatch.
10672 (can_inline_edge_p): Consider caller to be the outer inline function;
10673 be less restrictive about matching opimize and optimize_size attributes.
10674 (inline_account_function_p): Break out from ...
10675 (inline_small_functions): ... here.
10676 * ipa-inline-transform.c (clone_inlined_nodes): Use
10677 inline_account_function_p.
10678 (inline_call): Use optimize attribution; use inline_account_function_p.
10679 (inline_transform): Use opt_for_fn.
10680 * ipa-inline.h (inline_account_function_p): Declare.
10682 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10685 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10686 mode if bitsize <= 0.
10687 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10688 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10689 sizes and positions.
10691 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10693 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10694 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10696 (TARGET_ASM_FILE_END): Define.
10698 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10700 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10701 (struct tune_params): Use the enum.
10702 * arm.c (arm_*_tune): Update.
10703 (arm_option_override): Update.
10705 2015-01-20 Richard Biener <rguenther@suse.de>
10708 * ipa-reference.c (add_static_var): Inline ...
10709 (analyze_function): ... here after splitting out from ...
10710 (is_proper_for_analysis): ... this.
10712 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10715 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10716 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10717 replace the conditional with it's true branch.
10718 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10719 (arm_lra_p): Remove.
10721 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10723 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10725 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10727 * config/tilegx/mul-tables.c: Move symtab.h include after
10728 coretypes.h include.
10729 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10730 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10731 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10732 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10733 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10735 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10739 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10741 PR rtl-optimization/64081
10742 * loop-iv.c (def_pred_latch_p): New function.
10743 (latch_dominating_def): Allow specific cases with non-single
10745 (iv_get_reaching_def): Likewise.
10746 (check_complex_exit_p): New function.
10747 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10748 with exits not executing on any iteration.
10750 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10753 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10754 to set branch cost.
10756 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10759 * i386.c (gate): Check flag_expensive_optimizations and
10761 (ix86_option_override_internal): Drop optimize_size condition
10762 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10763 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10764 MASK_PREFER_AVX128.
10765 (ix86_avx256_split_vector_move_misalign,
10766 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10767 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10768 optimize_insn_for_speed_p check.
10770 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10772 * config/mips/mips.h (FP_ASM_SPEC): New define.
10773 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10776 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10779 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10780 nullptr for insn when reaching the first insn.
10781 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10782 (sh_insn_operands_modified_between_p): Add nullptr check.
10783 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10784 sign extending mem load if the insn contains any UNSPEC or
10787 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10789 * params.def (inline-unit-growth): Drop to 15%.
10790 * invoke.texi (inline-unit-growth): Document change.
10792 2015-01-19 Martin Liska <mliska@suse.cz>
10795 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10796 function for second argument of OBJ_TYPE_REF.
10798 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10801 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10802 whether function is an alias.
10804 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10806 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10809 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10811 PR rtl-optimization/64671
10812 * lra-remat.c (operand_to_remat): Don't consider jump and call
10815 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10818 * config/rs6000/default64.h: Include rs6000-cpus.def.
10819 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10820 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10821 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10823 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10825 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10826 pseudo-op to specify assembler dialect.
10828 2015-01-19 Martin Liska <mliska@suse.cz>
10831 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10832 Handle safe potentially removed nodes during filtering.
10834 2015-01-19 Martin Liska <mliska@suse.cz>
10836 * doc/extend.texi (no_icf): Add new attribute description.
10837 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10838 where the pass attempts to merge a function with no_icf attribute.
10840 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10843 * doc/md.texi (ARM Options): Document register constraints.
10845 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10846 Andrew Pinski <apinski@cavium.com>
10849 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10850 (ashl<mode>3): Don't expand if operands[2] is not constant.
10852 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10855 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10856 Match xor-and-xor RTL pattern.
10858 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10860 PR rtl-optimization/64081
10861 * loop-iv.c (def_pred_latch_p): New function.
10862 (latch_dominating_def): Allow specific cases with non-single
10864 (iv_get_reaching_def): Likewise.
10865 (check_complex_exit_p): New function.
10866 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10867 with exits not executing on any iteration.
10869 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10871 * common.opt (fgraphite): Fix a typo.
10873 2015-01-19 Felix Yang <felix.yang@huawei.com>
10875 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10877 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10878 uminp, smax_nanp, smin_nanp): New builtins.
10879 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10880 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10881 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10882 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10883 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10884 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10885 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10886 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10887 vpminnms_f32): Rewrite using builtin functions.
10889 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10892 * omp-low.c (offload_symbol_decl): Remove variable.
10893 (get_offload_symbol_decl): Remove function.
10894 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10895 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10896 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10897 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10898 BUILT_IN_GOACC_UPDATE don't pass it at all.
10900 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10902 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10905 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10907 * ipa-chkp.c (chkp_produce_thunks): Add early param
10908 to split thunks production into two passes. Keep
10909 'always_inline' function bodies after the first pass.
10910 (pass_data_ipa_chkp_early_produce_thunks): New.
10911 (pass_ipa_chkp_early_produce_thunks): New.
10912 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10913 chkp_produce_thunks signature.
10914 (make_pass_ipa_chkp_early_produce_thunks): New.
10915 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10916 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10917 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10919 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10921 * cgraph.c (cgraph_node::dump): Dump profile flags.
10923 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10926 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10927 reg appear first in the parallel.
10929 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10931 * ipa-reference.c (set_reference_optimization_summary,
10932 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10934 (ignore_module_statics): New static var.
10935 (propagate_bits): If ipa-reference is disabled, do not look into local
10937 (analyze_function): Disable analysis when ipa_reference is disabled.
10938 (generate_summary): Do not dump when reference is disabled;
10939 collect vars accessed from functions with ipa-reference disabled.
10940 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10942 (gate): Enable for LTO.
10943 (ignore_edge_p): New function.
10944 (propagate): Skip functions w/o ipa-reference analysis.
10945 * optc-save-gen.awk: Handle optimize_debug correctly.
10946 * opth-gen.awk: Likewise.
10947 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10948 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10949 fira-share-save-slots, fira-share-spill-slots,
10950 fmodulo-sched-allow-regmoves, fpartial-inlining,
10951 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10952 ftracer, ftree-parallelize-loops, fassociative-math,
10953 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10955 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10956 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10958 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10961 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10964 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10966 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10968 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10970 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10971 Remove duplicate option listings.
10973 2015-01-18 Felix Yang <felix.yang@huawei.com>
10975 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10976 (autofdo_source_profile::get_callsite_total_count,
10977 function_instance::get_function_instance_by_decl,
10978 string_table::get_index, string_table::get_index_by_decl,
10979 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10980 Fix comment typos. Reformatting and minor code rearrangement.
10982 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10984 * config/rs6000/rs6000.md (probe_stack): Delete.
10985 (probe_stack_address): New.
10987 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10989 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10990 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10992 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10994 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10995 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10996 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10998 (rs6000_libcall_value): Use the new function.
11000 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11002 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11004 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11006 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11007 implement a more precise life analysis for it during backward scan.
11009 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11011 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11013 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11015 PR rtl-optimization/52773
11016 * calls.c (emit_library_call_value): When pushing arguments use
11017 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11018 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11019 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11021 2015-01-17 Jeff Law <law@redhat.com>
11023 PR rtl-optimization/32790
11024 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11025 not ZERO_EXTEND in SET_DESTs.
11027 2015-01-17 Alan Modra <amodra@gmail.com>
11029 * cprop.c (do_local_cprop): Revert last change.
11031 2015-01-16 DJ Delorie <dj@redhat.com>
11032 Nick Clifton <nickc@redhat.com>
11034 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11035 (addhi3_real): Likewise. Fix [HL+0] syntax.
11036 (subqi3_real): Likewise.
11037 (subhi3_real): Likewise.
11038 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11039 (cbranchhi4_real): Likewise.
11040 (cbranchhi4_real_inverted): Likewise.
11041 (cbranchsi4_real_lt): Likewise.
11042 (cbranchsi4_real_ge): Likewise.
11043 (cbranchsi4_real_ge): Likewise.
11044 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11045 (sub<mode>3_virt): Likewise.
11046 (cbranchqi4_virt): Likewise.
11047 (cbranchhi4_virt): Likewise.
11048 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11049 always use '[reg+imm]' even when imm is zero.
11050 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11051 (rl78_general_operand): New.
11052 (rl78_nonimmediate_operand): New.
11053 (rl78_nonfar_operand): Use them.
11054 (rl78_nonfar_nonimm_operand): Likewise.
11055 (rl78_stack_based_mem): Fix.
11056 * config/rl78/constraints.md (Ibqi): New.
11061 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11062 (iorqi3): Likewise.
11063 (xorqi3): Likewise.
11064 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11066 * config/rl78/constrains (Qs8): New constraint.
11067 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11068 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11069 * config/rl78/rl78-real.md (update_Z): New attribute.
11070 Update patterns to set it.
11071 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11072 shorter compare and branch sequence can be used.
11073 (cbranchhi4_real): Likewise.
11074 (cbranchhi4_real_inverted): Likewise.
11076 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11077 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11079 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11080 (rl78_option_override): Allow -mes0 only if C.
11081 (characterize_address): Support subregs of symbol_refs.
11082 (rl78_addr_space_address_mode): Move. Add __near.
11083 (rl78_far_p): Likewise.
11084 (rl78_addr_space_pointer_mode): Likewise.
11085 (rl78_as_legitimate_address): Likewise.
11086 (rl78_addr_space_subset_p): Likewise.
11087 (rl78_addr_space_convert): Likewise.
11088 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11089 symbols with -mes0.
11090 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11092 (rl78_alloc_physical_registers_op1): Change logic to prefer
11093 symbol[BC] addressing.
11094 (frodata_section): New.
11095 (rl78_asm_init_sections): Initialize it.
11096 (rl78_select_section): Put __far readonly symbols in .frodata.
11097 (rl78_make_type_far): New.
11098 (rl78_insert_attributes): Force all readonly symbols to be
11100 (rl78_asm_out_integer): New.
11101 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11102 * config/rl78/rl78.opt (-mes0): New.
11104 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11105 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11106 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11107 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11108 (rl78_saddr_p): New.
11109 (rl78_output_aligned_common): New.
11110 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11111 (rl78_handle_saddr_attribute): New.
11112 (rl78_handle_naked_attribute): New.
11113 (rl78_attribute_table): Add saddr.
11114 (rl78_print_operand_1): Don't print '!' on saddr operands.
11115 (rl78_print_operand_1): Strip encodings.
11117 (rl78_strip_name_encoding): New.
11118 (rl78_attrlist_to_encoding): New.
11119 (rl78_encode_section_info): New.
11120 (rl78_asm_init_sections): New.
11121 (rl78_select_section): New.
11122 (rl78_output_labelref): New.
11123 (rl78_output_aligned_common): New.
11124 (rl78_asm_out_integer): New.
11125 (rl78_asm_ctor_dtor): New.
11126 (rl78_asm_constructor): New.
11127 (rl78_asm_destructor): New.
11129 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11130 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11131 (transcode_memory_rtx): Update.
11132 (rl78_expand_epilogue): Use A_REG instead of 0.
11134 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11136 * config/arm/arm-protos.h (struct tune_params): New field
11137 sched_autopref_queue_depth.
11138 * config/arm/arm.c (sched-int.h): Include header.
11139 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11140 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11141 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11142 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11143 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11144 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11145 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11146 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11147 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11148 * config/arm/t-arm (arm.o): Update.
11149 * haifa-sched.c (update_insn_after_change): Update.
11150 (rank_for_schedule): Use auto-prefetcher model, if requested.
11151 (autopref_multipass_init): New static function.
11152 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11153 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11154 variable for debug dumps.
11155 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11156 (autopref_multipass_dfa_lookahead_guard): New global function that
11157 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11158 (init_h_i_d): Update.
11159 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11160 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11161 (autopref_multipass_data_): Structure for auto-prefetcher data.
11162 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11163 (struct _haifa_insn_data:autopref_multipass_data): New field.
11164 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11165 (autopref_multipass_dfa_lookahead_guard): Declare.
11167 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11169 * rtlanal.c (get_base_term): Handle SCRATCH.
11171 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11173 * config/aarch64/aarch64.c
11174 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11175 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11177 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11178 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11180 2015-01-17 Alan Modra <amodra@gmail.com>
11182 * cprop.c (do_local_cprop): Disallow replacement of fixed
11185 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11188 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11191 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11193 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11194 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11196 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11198 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11199 * config/arm/thumb1.md: ... Here.
11201 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11203 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11204 TImode for TARGET_32BIT.
11206 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11208 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11209 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11211 (rs6000_abi_word_mode): New function.
11213 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11215 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11216 instead of UNITS_PER_WORD to describe the size of stack slots.
11218 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11220 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11221 as rs6000_promote_function_mode. Move comment to there.
11222 (rs6000_promote_function_mode): New function.
11224 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11226 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11227 -mpowerpc64 is active.
11229 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11231 PR middle-end/64353
11232 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11235 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11237 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11238 introduced in revision 219724.
11240 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11241 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11244 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11245 destination is not a GP reg.
11246 (*movdi_aarch64): Likewise.
11248 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11251 * config/rs6000/default64.h: Revert ISA change.
11253 2015-01-16 Richard Biener <rguenther@suse.de>
11255 PR middle-end/64614
11256 * tree-ssa-uninit.c: Include tree-cfg.h.
11257 (MAX_SWITCH_CASES): New define.
11258 (convert_control_dep_chain_into_preds): Handle switch statements.
11259 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11260 (normalize_one_pred_1): Do not split bit-manipulations.
11263 2015-01-16 Richard Biener <rguenther@suse.de>
11265 PR tree-optimization/64568
11266 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11267 complex load rewriting for TARGET_MEM_REFs.
11269 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11271 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11273 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11276 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11278 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11279 (aarch64_lra_p): Remove.
11281 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11284 * ipa-chkp.h (chkp_instrumentable_p): New.
11285 * ipa-chkp.c: Include tree-inline.h.
11286 (chkp_instrumentable_p): New.
11287 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11288 Fix processing of not instrumentable functions.
11289 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11290 not instrumentable functions.
11291 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11292 chkp_instrumentable_p.
11293 * tree-inline.h (copy_forbidden): New.
11294 * tree-inline.c (copy_forbidden): Not static anymore.
11296 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11298 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11301 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11303 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11304 type OP_OUT to OP_INOUT.
11306 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11308 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11309 (high x) y) to y if x and y have the same base.
11311 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11313 * config/arm/cortex-a57.md: New.
11314 * config/aarch64/aarch64.md: Include it.
11315 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11316 * config/aarch64/aarch64-tune.md: Regenerate.
11318 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11321 * ccmp.c (expand_ccmp_next): New function.
11322 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11323 and compare insn sequence.
11324 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11325 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11326 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11327 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11328 (*ccmp_ior): Changed to ccmp_ior<mode>.
11329 (cmp<mode>): New pattern.
11330 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11332 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11334 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11336 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11337 _mm256_bsrli_epi128): New.
11338 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11340 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11342 * expmed.c (store_bit_field_using_insv): Improve warning message.
11343 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11345 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11347 PR rtl-optimization/64011
11348 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11349 there is partial overflow.
11351 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11353 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11355 (nds32_expand_epilogue_v3pop): Likewise.
11356 * config/nds32/nds32.md (sibcall): Define this for sibling call
11358 (sibcall_register): Likewise.
11359 (sibcall_immediate): Likewise.
11360 (sibcall_value): Likewise.
11361 (sibcall_value_register): Likewise.
11362 (sibcall_value_immediate): Likewise.
11363 (sibcall_epilogue): Likewise.
11364 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11365 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11366 (nds32_expand_epilogue_v3pop): Likewise.
11368 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11370 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11371 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11372 (return_internal): New.
11373 (return): Define this named pattern.
11374 (simple_return): Define this named pattern.
11375 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11376 pattern instead of unspec_volatile_func_return.
11377 (nds32_expand_epilogue_v3pop): Likewise.
11378 (nds32_can_use_return_insn): New function.
11380 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11382 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11383 * config/nds32/nds32.md (pop25return): New.
11384 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11385 pop25return pattern.
11387 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11389 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11390 -mforbid-fp-as-gp, and -mex9 options.
11392 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11394 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11395 remove -mgp-direct option.
11397 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11399 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11400 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11402 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11404 * ipa-inline.c (inline_small_functions): Work around hints
11407 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11410 * doc/invoke.texi (Option Summary): Document new Nios II
11412 (Nios II Options): Likewise.
11413 * config/nios2/nios2.opt: Add -mgpopt= option support.
11414 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11415 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11416 * config/nios2/nios2.c (nios2_option_override): Adjust
11417 -mgpopt defaulting.
11418 (nios2_in_small_data_p): Return true for explicit small data
11419 sections even with -G0.
11420 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11423 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11426 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11428 (inline_call): Fix removal of aliases.
11430 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11432 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11433 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11434 * opts.c (common_handle_option): Add -fsanitize=vptr.
11435 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11436 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11437 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11438 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11439 (ubsan_expand_vptr_ifn): New prototype.
11440 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11441 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11442 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11443 expand_LOOP_VECTORIZED): Make argument nameless, remove
11445 (expand_UBSAN_VPTR): New function.
11446 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11448 (UBSAN_VPTR): New internal function.
11449 * sanopt.c (tree_map_traits): Renamed to ...
11450 (sanopt_tree_map_traits): ... this.
11451 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11452 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11453 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11454 (maybe_optimize_ubsan_vptr_ifn): New function.
11455 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11456 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11458 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11459 internal calls like pure functions for aliasing, even when they
11460 have other side-effects that prevent making them ECF_PURE.
11461 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11462 (ubsan_expand_vptr_ifn): New function.
11464 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11466 PR rtl-optimization/64110
11467 * stmt.c (parse_output_constraint): Process '^' and '$'.
11468 (parse_input_constraint): Ditto.
11469 * lra-constraints.c (process_alt_operands): Process the new
11471 * ira-costs.c (record_reg_classes): Process the new constraint
11473 * genoutput.c (indep_constraints): Add '^' and '$'.
11474 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11475 * doc/md.texi: Add description of the new constraints.
11477 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11478 Bernd Schmidt <bernds@codesourcery.com>
11479 Cesar Philippidis <cesar@codesourcery.com>
11480 James Norris <jnorris@codesourcery.com>
11481 Tom de Vries <tom@codesourcery.com>
11482 Ilmir Usmanov <i.usmanov@samsung.com>
11483 Dmitry Bocharnikov <dmitry.b@samsung.com>
11484 Evgeny Gavrin <e.gavrin@samsung.com>
11485 Jakub Jelinek <jakub@redhat.com>
11487 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11488 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11489 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11490 New function types.
11491 * builtins.c: Include "gomp-constants.h".
11492 (expand_builtin_acc_on_device): New function.
11493 (expand_builtin, is_inexpensive_builtin): Handle
11494 BUILT_IN_ACC_ON_DEVICE.
11495 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11497 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11499 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11500 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11501 i386/intelmic-offload.h.
11502 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11503 to libgomp and its dependencies.
11504 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11505 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11506 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11507 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11508 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11509 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11510 * doc/generic.texi: Update for OpenACC changes.
11511 * doc/gimple.texi: Likewise.
11512 * doc/invoke.texi: Likewise.
11513 * doc/sourcebuild.texi: Likewise.
11514 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11515 GF_OMP_FOR_KIND_OACC_LOOP.
11516 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11517 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11518 GF_OMP_TARGET_KIND_OACC_UPDATE,
11519 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11521 * gimple.c: Update comments for OpenACC changes.
11522 * gimple.def: Likewise.
11523 * gimple.h: Likewise.
11524 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11525 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11526 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11527 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11528 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11530 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11531 * gimplify.c: Include "gomp-constants.h".
11532 Update comments for OpenACC changes.
11533 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11534 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11535 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11536 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11537 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11538 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11539 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11540 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11541 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11543 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11544 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11545 OMP_CLAUSE_SET_MAP_KIND.
11546 (gimplify_oacc_cache): New function.
11547 (gimplify_omp_for): Handle OACC_LOOP.
11548 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11550 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11551 OACC_EXIT_DATA, OACC_UPDATE.
11552 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11553 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11554 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11555 (gimplify_body): Consider flag_openacc next to flag_openmp.
11556 * lto-streamer-out.c: Include "gomp-constants.h".
11557 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11558 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11559 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11560 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11561 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11562 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11563 * omp-low.c: Include "gomp-constants.h".
11564 Update comments for OpenACC changes.
11565 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11567 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11568 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11569 (create_omp_child_function, scan_omp_for, scan_omp_target)
11570 (check_omp_nesting_restrictions, lower_reduction_clauses)
11571 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11572 Update for OpenACC changes.
11573 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11574 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11575 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11576 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11577 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11578 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11580 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11581 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11582 (expand_omp_target, lower_omp_target): Handle
11583 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11584 GF_OMP_TARGET_KIND_OACC_UPDATE,
11585 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11586 GF_OMP_TARGET_KIND_OACC_DATA.
11587 (pass_expand_omp::execute, execute_lower_omp)
11588 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11590 (offload_symbol_decl): New variable.
11591 (oacc_get_reduction_array_id, oacc_max_threads)
11592 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11593 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11594 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11595 (oacc_gimple_assign, oacc_initialize_reduction_data)
11596 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11598 (is_targetreg_ctx): Remove function.
11599 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11600 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11601 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11602 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11603 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11604 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11605 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11606 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11607 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11608 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11609 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11610 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11611 * tree-core.h: Update comments for OpenACC changes.
11612 (enum omp_clause_map_kind): Remove.
11613 (struct tree_omp_clause): Change type of map_kind member from enum
11614 omp_clause_map_kind to unsigned char.
11615 * tree-inline.c: Update comments for OpenACC changes.
11616 * tree-nested.c: Likewise. Include "gomp-constants.h".
11617 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11618 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11619 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11620 OMP_CLAUSE_SET_MAP_KIND.
11621 * tree-pretty-print.c: Include "gomp-constants.h".
11622 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11623 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11624 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11625 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11626 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11627 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11628 instead of OMP_CLAUSE_MAP_*.
11629 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11630 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11631 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11632 * tree-streamer-in.c: Include "gomp-constants.h".
11633 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11634 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11635 * tree-streamer-out.c: Include "gomp-constants.h".
11636 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11638 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11639 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11640 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11641 * tree.c (omp_clause_num_ops): Update accordingly.
11642 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11644 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11645 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11646 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11647 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11648 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11649 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11650 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11651 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11652 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11654 * config/i386/intelmic-offload.h: New file.
11655 * config/nvptx/offload.h: Likewise.
11657 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11659 * explow.h: Remove duplicate contents.
11660 * dojump.h: Likewise.
11662 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11664 * arm.c (arm_xgene_tune): Add default initializer for instruction
11667 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11671 * ipa.c (symbol_table::remove_unreachable_nodes):
11672 Do not put abstract origins into boundary.
11674 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11676 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11677 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11679 2015-01-15 Steve Ellcey <sellcey@mips.com>
11681 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11682 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11683 builtins.def, and chkp-builtins.def.
11685 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11687 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11690 2015-01-15 Richard Biener <rguenther@suse.de>
11692 PR tree-optimization/61743
11693 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11694 information on PHIs for some simple cases.
11696 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11698 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11700 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11701 * config/arm/arm-cores.def (xgene1): New entry.
11702 * config/arm/arm-tables.opt: Regenerate.
11703 * config/arm/arm-tune.md: Regenerate.
11704 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11706 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11708 * tree-if-conv.c: Include hash-map.h.
11709 (aggressive_if_conv): New variable.
11710 (fold_build_cond_expr): Add simplification of non-zero condition.
11711 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11712 destination block is not always executed.
11713 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11714 than two predecessors if AGGRESSIVE_IF_CONV is true.
11715 (if_convertible_stmt_p): Fix commentary.
11716 (all_preds_critical_p): New function.
11717 (has_pred_critical_p): New function.
11718 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11719 BB can have more than two predecessors and all incoming edges can be
11721 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11722 to compute predicate for true edge.
11723 (find_phi_replacement_condition): Delete this function.
11724 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11725 Allow interchange PHI arguments if EXTENDED is false.
11726 Change check that block containing reduction statement candidate
11727 is predecessor of phi-block since phi may have more than two arguments.
11728 (phi_args_hash_traits): New helper structure.
11729 (struct phi_args_hash_traits): New type.
11730 (phi_args_hash_traits::hash): New function.
11731 (phi_args_hash_traits::equal_keys): New function.
11732 (gen_phi_arg_condition): New function.
11733 (predicate_scalar_phi): Add handling of phi nodes with more than two
11734 arguments, delete COND and TRUE_BB arguments, insert body of
11735 find_phi_replacement_condition to predicate ordinary phi nodes.
11736 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11737 delete call of find_phi_replacement_condition and invoke
11738 predicate_scalar_phi with two arguments.
11739 (insert_gimplified_predicates): Add assert that non-predicated block
11740 don't have statements to insert.
11741 (ifcvt_split_critical_edges): New function.
11742 (ifcvt_split_def_stmt): Likewise.
11743 (ifcvt_walk_pattern_tree): Likewise.
11744 (stmt_is_root_of_bool_pattern): Likewise.
11745 (ifcvt_repair_bool_pattern): Likewise.
11746 (ifcvt_local_dce): Likewise.
11747 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11748 is copy of inner or outer loop force_vectorize field, invoke
11749 ifcvt_split_critical_edges, ifcvt_local_dce and
11750 ifcvt_repair_bool_pattern for aggressive if-conversion.
11752 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11754 * config/aarch64/aarch64.md: Include xgene1.md.
11755 * config/aarch64/xgene1.md: New file.
11757 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11759 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11760 xgene1 (APM XGene-1) core definition.
11761 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11762 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11763 * doc/invoke.texi: Document -mcpu=xgene1.
11765 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11767 * dojump.h: New header file.
11768 * explow.h: Likewise.
11769 * expr.h: Remove includes.
11770 Move expmed.c prototypes to expmed.h.
11771 Move dojump.c prototypes to dojump.h.
11772 Move alias.c prototypes to alias.h.
11773 Move explow.c prototypes to explow.h.
11774 Move calls.c prototypes to calls.h.
11775 Move emit-rtl.c prototypes to emit-rtl.h.
11776 Move varasm.c prototypes to varasm.h.
11777 Move stmt.c prototypes to stmt.h.
11778 (saved_pending_stack_adjust): Move to dojump.h.
11779 (adjust_address): Move to explow.h.
11780 (adjust_address_nv): Move to emit-rtl.h.
11781 (adjust_bitfield_address): Likewise.
11782 (adjust_bitfield_address_size): Likewise.
11783 (adjust_bitfield_address_nv): Likewise.
11784 (adjust_automodify_address_nv): Likewise.
11785 * explow.c (expr_size): Move to expr.c.
11786 (int_expr_size): Likewise.
11787 (tree_expr_size): Likewise.
11788 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11789 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11790 * genemit.c (main): Generate includes statistics.h, real.h,
11791 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11793 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11794 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11795 explow.h, emit-rtl.h, stmt.h.
11796 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11797 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11798 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11799 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11800 emit-rtl.h, varasm.h, stmt.h.
11801 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11802 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11803 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11804 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11805 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11806 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11807 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11808 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11809 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11810 tm.h tree.h varasm.h vec.h wide-int.h.
11811 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11812 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11813 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11814 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11815 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11816 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11817 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11818 * loop-iv.c: Likewise.
11819 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11820 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11821 statistics.h stmt.h tree.h varasm.h wide-int.h.
11822 * lra-constraints.c: Likewise.
11823 * lra-eliminations.c: Likewise.
11824 * lra-lives.c: Likewise.
11825 * lra-remat.c: Likewise.
11826 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11827 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11828 statistics.h stmt.h tree.h varasm.h wide-int.h.
11829 * hw-doloop.c: Likewise.
11830 * ira-color.c: Likewise.
11831 * ira-emit.c: Likewise.
11832 * loop-doloop.c: Likewise.
11833 * loop-invariant.c: Likewise.
11834 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11835 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11836 statistics.h stmt.h tree.h varasm.h wide-int.h.
11837 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11838 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11839 statistics.h stmt.h tree.h varasm.h wide-int.h.
11840 * combine-stack-adj.c: Likewise.
11843 * ifcvt.c: Likewise.
11844 * ira-costs.c: Likewise.
11845 * jump.c: Likewise.
11846 * lra-coalesce.c: Likewise.
11847 * lra-spills.c: Likewise.
11848 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11849 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11850 stmt.h varasm.h wide-int.h.
11851 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11852 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11854 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11855 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11856 statistics.h stmt.h varasm.h wide-int.h.
11857 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11858 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11859 varasm.h wide-int.h.
11860 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11861 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11862 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11863 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11864 statistics.h stmt.h.
11865 * config/tilepro/tilepro.c: Likewise.
11866 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11867 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11868 * config/pdp11/pdp11.c: Likewise.
11869 * config/xtensa/xtensa.c: Likewise.
11870 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11871 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11873 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11874 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11875 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11876 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11877 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11878 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11879 * rtl-chkp.c: Likewise.
11880 * tree-chkp-opt.c: Likewise.
11881 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11882 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11883 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11884 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11885 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11886 statistics.h stmt.h.
11887 * tree-vect-data-refs.c: Likewise.
11888 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11889 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11890 rtl.h statistics.h stmt.h varasm.h.
11891 * internal-fn.c: Likewise.
11892 * ipa-icf-gimple.c: Likewise.
11893 * lto-section-out.c: Likewise.
11894 * tree-data-ref.c: Likewise.
11895 * tree-nested.c: Likewise.
11896 * tree-outof-ssa.c: Likewise.
11897 * tree-predcom.c: Likewise.
11898 * tree-pretty-print.c: Likewise.
11899 * tree-scalar-evolution.c: Likewise.
11900 * tree-ssa-strlen.c: Likewise.
11901 * tree-vect-loop.c: Likewise.
11902 * tree-vect-patterns.c: Likewise.
11903 * tree-vect-slp.c: Likewise.
11904 * tree-vect-stmts.c: Likewise.
11905 * tsan.c: Likewise.
11906 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11907 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11909 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11910 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11911 statistics.h stmt.h varasm.h.
11912 * loop-unroll.c: Likewise.
11913 * ubsan.c: Likewise.
11914 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11915 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11917 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11918 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11919 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11920 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11921 statistics.h stmt.h.
11922 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11923 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11924 statistics.h stmt.h varasm.h.
11925 * gimple-match-head.c: Likewise.
11926 * lto-cgraph.c: Likewise.
11927 * lto-section-in.c: Likewise.
11928 * lto-streamer-in.c: Likewise.
11929 * lto-streamer-out.c: Likewise.
11930 * tree-affine.c: Likewise.
11931 * tree-cfg.c: Likewise.
11932 * tree-cfgcleanup.c: Likewise.
11933 * tree-if-conv.c: Likewise.
11934 * tree-into-ssa.c: Likewise.
11935 * tree-ssa-alias.c: Likewise.
11936 * tree-ssa-copyrename.c: Likewise.
11937 * tree-ssa-dse.c: Likewise.
11938 * tree-ssa-forwprop.c: Likewise.
11939 * tree-ssa-live.c: Likewise.
11940 * tree-ssa-math-opts.c: Likewise.
11941 * tree-ssa-pre.c: Likewise.
11942 * tree-ssa-sccvn.c: Likewise.
11943 * tree-tailcall.c: Likewise.
11944 * tree-vect-generic.c: Likewise.
11945 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11946 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11947 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11948 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11949 * varasm.c: Likewise.
11950 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11951 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11953 * init-regs.c: Likewise.
11955 * omp-low.c: Likewise.
11956 * stack-ptr-mod.c: Likewise.
11957 * tree-ssa-reassoc.c: Likewise.
11958 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11959 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11961 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11962 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11963 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11964 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11965 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11966 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11967 * tree-ssa-phiopt.c: Likewise.
11968 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11969 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11970 * config/fr30/fr30.c: Likewise.
11971 * config/frv/frv.c: Likewise.
11972 * expr.c: Likewise.
11973 * final.c: Likewise.
11974 * optabs.c: Likewise.
11975 * passes.c: Likewise.
11976 * simplify-rtx.c: Likewise.
11977 * stmt.c: Likewise.
11978 * toplev.c: Likewise.
11979 * var-tracking.c: Likewise.
11980 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11981 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11982 * lower-subreg.c: Likewise.
11983 * postreload-gcse.c: Likewise.
11985 * reginfo.c: Likewise.
11986 * store-motion.c: Likewise.
11987 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11988 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11989 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11990 fixed-value.h hashtab.h statistics.h stmt.h.
11991 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11992 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11993 * except.c: Likewise.
11994 * explow.c: Likewise.
11995 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11996 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11998 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11999 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12000 * tree-ssa-structalias.c: Likewise.
12001 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12002 fixed-value.h insn-config.h real.h statistics.h.
12003 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12004 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12005 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12006 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12007 * cfgbuild.c: Likewise.
12008 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12009 fixed-value.h real.h rtl.h statistics.h stmt.h.
12010 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12011 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12012 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12013 fixed-value.h real.h statistics.h stmt.h.
12014 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12015 fixed-value.h real.h statistics.h stmt.h varasm.h.
12016 * cprop.c: Likewise.
12017 * modulo-sched.c: Likewise.
12018 * postreload.c: Likewise.
12019 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12020 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12021 statistics.h stmt.h varasm.h.
12022 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12023 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12024 rtl.h statistics.h stmt.h varasm.h.
12025 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12026 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12028 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12029 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12031 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12032 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12034 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12035 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12036 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12037 function.h real.h statistics.h stmt.h varasm.h.
12038 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12039 insn-config.h real.h statistics.h stmt.h.
12040 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12041 statistics.h stmt.h.
12042 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12043 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12044 statistics.h stmt.h varasm.h.
12045 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12046 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12047 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12048 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12049 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12050 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12051 statistics.h stmt.h varasm.h.
12052 * ipa-polymorphic-call.c: Likewise.
12053 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12054 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12055 statistics.h stmt.h.
12056 * config/c6x/c6x.c: Likewise.
12057 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12058 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12059 statistics.h stmt.h varasm.h.
12060 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12061 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12063 * ipa-split.c: Likewise.
12064 * tree-eh.c: Likewise.
12065 * tree-ssa-dce.c: Likewise.
12066 * tree-ssa-loop-niter.c: Likewise.
12067 * tree-vrp.c: Likewise.
12068 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12069 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12071 * config/nds32/nds32-fp-as-gp.c: Likewise.
12072 * config/nds32/nds32-intrinsic.c: Likewise.
12073 * config/nds32/nds32-isr.c: Likewise.
12074 * config/nds32/nds32-md-auxiliary.c: Likewise.
12075 * config/nds32/nds32-memory-manipulation.c: Likewise.
12076 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12077 * config/nds32/nds32-predicates.c: Likewise.
12078 * config/nds32/nds32.c: Likewise.
12079 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12080 fixed-value.h hashtab.h real.h statistics.h.
12081 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12082 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12083 * config/arm/arm.c: Likewise.
12084 * config/avr/avr.c: Likewise.
12085 * config/bfin/bfin.c: Likewise.
12086 * config/h8300/h8300.c: Likewise.
12087 * config/i386/i386.c: Likewise.
12088 * config/ia64/ia64.c: Likewise.
12089 * config/iq2000/iq2000.c: Likewise.
12090 * config/m32c/m32c.c: Likewise.
12091 * config/m32r/m32r.c: Likewise.
12092 * config/m68k/m68k.c: Likewise.
12093 * config/mcore/mcore.c: Likewise.
12094 * config/mep/mep.c: Likewise.
12095 * config/mips/mips.c: Likewise.
12096 * config/mn10300/mn10300.c: Likewise.
12097 * config/moxie/moxie.c: Likewise.
12098 * config/pa/pa.c: Likewise.
12099 * config/rl78/rl78.c: Likewise.
12100 * config/rx/rx.c: Likewise.
12101 * config/s390/s390.c: Likewise.
12102 * config/sh/sh.c: Likewise.
12103 * config/sparc/sparc.c: Likewise.
12104 * config/spu/spu.c: Likewise.
12105 * config/stormy16/stormy16.c: Likewise.
12106 * config/v850/v850.c: Likewise.
12107 * config/vax/vax.c: Likewise.
12108 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12109 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12110 * config/msp430/msp430.c: Likewise.
12111 * predict.c: Likewise.
12112 * value-prof.c: Likewise.
12113 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12114 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12115 * config/microblaze/microblaze.c: Likewise.
12116 * config/nios2/nios2.c: Likewise.
12117 * config/rs6000/rs6000.c: Likewise.
12118 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12119 insn-config.h real.h rtl.h statistics.h stmt.h.
12120 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12121 insn-config.h real.h statistics.h stmt.h.
12122 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12123 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12124 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12125 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12126 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12127 fixed-value.h real.h statistics.h stmt.h.
12128 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12129 fixed-value.h statistics.h stmt.h.
12130 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12133 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12135 * gengtype.c (create_user_defined_type): Workaround
12136 -Wmaybe-uninitialized false positives.
12137 * cse.c (fold_rtx): Likewise.
12138 * loop-invariant.c (gain_for_invariant): Likewise.
12140 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12142 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12143 set the memory attributes in all cases but clear MEM_EXPR if need be.
12145 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12147 PR tree-optimization/64434
12148 * cfgexpand.c (reorder_operands): New function.
12149 (expand_gimple_basic_block): Insert call of reorder_operands if
12152 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12154 * config/mips/micromips.md (*swp): Remove explicit parallel.
12155 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12156 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12157 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12158 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12159 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12160 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12161 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12162 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12163 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12164 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12165 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12166 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12167 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12168 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12169 (mips_wrdsp): Likewise.
12170 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12172 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12173 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12174 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12175 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12176 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12177 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12178 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12179 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12180 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12182 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12184 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12185 (mips_print_operand): Support 'y' to print exact log2 in decimal
12187 * config/mips/mips.h (ISA_HAS_LSA): New define.
12188 (ISA_HAS_DLSA): Likewise.
12189 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12190 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12192 2015-01-15 Martin Liska <mliska@suse.cz>
12195 * optc-save-gen.awk: Add support for array types.
12197 2015-01-15 Richard Biener <rguenther@suse.de>
12199 PR middle-end/64365
12200 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12201 for MEM_REF access functions with the same base can never partially
12204 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12206 * common.opt: New option -fstack-protector-explicit.
12207 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12208 (stack_protect_decl_phase): Handle stack_protect attribute for
12209 explicit stack protection requests.
12210 (expand_used_vars): Similarly.
12211 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12212 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12213 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12215 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12218 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12220 (sh_extending_set_of_reg): New struct.
12221 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12222 sh_remove_reg_dead_or_unused_notes): New Declarations.
12223 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12224 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12225 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12226 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12227 convert to insn_and_split and use new function sh_split_tst_subregs.
12229 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12231 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12233 (Optimization Options): Move -fuse-ld documentation to...
12234 (Link Options): ...here.
12236 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12238 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12240 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12241 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12242 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12243 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12244 instead of ZR for the memory operand of LL/SC.
12245 (compare_and_swap_12, sync_add<mode>): Likewise.
12246 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12247 (sync_new_<optab>_12, sync_nand_12): Likewise.
12248 (sync_old_nand_12, sync_new_nand_12): Likewise.
12249 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12250 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12251 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12252 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12253 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12254 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12255 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12256 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12257 * doc/md.texi (ZC): Update description.
12259 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12261 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12262 memory model is CONSUME.
12263 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12264 expand_builtin_atomic_store): Change invalid memory model errors to
12266 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12267 and issue warning for CONSUME.
12269 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12271 * lto-cgraph: Update function comments for
12272 lto_symtab_encoder_encode_*.
12274 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12276 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12278 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12280 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12281 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12282 lto_stream_offload_p instead.
12283 * lto-streamer.h (select_what_to_stream): Remove argument.
12284 * passes.c (ipa_write_summaries): Likewise.
12285 * tree-pass.h (ipa_write_summaries): Likewise.
12287 2015-01-14 Richard Biener <rguenther@suse.de>
12289 PR tree-optimization/59354
12290 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12291 groups larger than the slp group size as having gaps.
12293 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12295 PR middle-end/59448
12296 * builtins.c (get_memmodel): Promote consume to acquire always.
12298 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12301 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12304 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12307 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12309 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12310 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12311 AVX512VBMI, as it implies AVX512BW.
12313 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12316 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12317 (vec_unpacks_hi_v16sf): Ditto.
12319 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12321 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12324 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12326 * doc/invoke.texi (mapcs): Mention deprecation.
12327 (mapcs-frame): Likewise.
12329 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12332 * config/arm/arm.c (callee_saved_reg_p): Define.
12333 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12334 register is callee saved instead of !call_used_regs[reg].
12335 (thumb1_compute_save_reg_mask): Likewise.
12337 2015-01-14 Hale Wang <hale.wang@arm.com>
12339 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12342 2015-01-14 Richard Biener <rguenther@suse.de>
12345 * tree-inline.c (insert_debug_decl_map): Check destination
12346 function MAY_HAVE_DEBUG_STMTS.
12347 (insert_init_debug_bind): Likewise.
12348 (insert_init_stmt): Remove redundant check.
12349 (remap_gimple_stmt): Drop debug stmts if the destination
12350 function has var-tracking assignments disabled.
12352 2015-01-14 Martin Liska <mliska@suse.cz>
12354 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12355 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12357 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12360 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12361 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12363 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12365 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12366 level from an ARCH; do not inject the default.
12367 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12368 MIPS_ISA_LEVEL_SPEC.
12369 (MIPS_ISA_NAN2008_SPEC): Update comment.
12370 (BASE_DRIVER_SELF_SPECS): Likewise.
12371 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12372 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12373 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12374 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12375 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12377 2015-01-14 Richard Biener <rguenther@suse.de>
12379 PR tree-optimization/64493
12380 PR tree-optimization/64495
12381 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12382 assign the proper vectorized PHI to the inner loop exit PHIs.
12384 2015-01-14 Joey Ye <joey.ye@arm.com>
12386 * config/arm/arm.c (arm_compute_save_reg_mask):
12387 Do not save lr in case of tail call.
12388 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12390 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12392 * tree-vrp.c (check_array_ref): Emit more warnings
12393 for warn_array_bounds >= 2.
12394 * common.opt: New option -Warray-bounds=.
12395 * doc/invoke.texi: Document -Warray-bounds=.
12397 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12399 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12400 (mforbid-fp-as-gp): Remove.
12402 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12403 (nds32_symbol_load_store_p): Remove.
12404 (nds32_fp_as_gp_check_available): Clean up implementation.
12405 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12407 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12408 fp-as-gp and ex9 cases.
12410 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12412 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12413 for bintuils bug 14342.
12414 (init_ic_make_global_vars): Likewise.
12415 (gimple_init_edge_profiler): Likewise.
12416 (gimple_gen_ic_func_profiler): Likewise.
12418 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12420 * ipa-inline.c (inline_small_functions): Swap the operands in
12423 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12426 * ipa-inline-analysis.c (node_growth_cache): Remove.
12427 (initialize_growth_caches): Do not initialize it.
12428 (free_growth_caches): Do not free it.
12429 (do_estimate_growth): Rename to ...
12430 (estimate_growth): ... this one; drop growth cache code.
12431 (growth_likely_positive): Always go the heuristics way.
12432 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12433 (reset_edge_caches): Do not reset node growth.
12434 (heap_edge_removal_hook): Do not maintain cache.
12435 (inline_small_functions): Likewise; strenghten sanity check.
12436 (ipa_inline): Do not maintain caches.
12437 * ipa-inline.h (node_growth_cache): Remove.
12438 (do_estimate_growth): Remove to ...
12439 (estimate_growth): this one; remove inline version.
12440 (reset_node_growth_cache): Remove.
12442 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12445 * ipa-inline.c (inline_small_functions): Update callee keys after
12446 resolving speculation
12447 (inline_small_functions): Always check monotonicity of the queue.
12449 2015-01-13 Marek Polacek <polacek@redhat.com>
12451 PR middle-end/64391
12452 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12454 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12456 PR rtl-optimization/64286
12457 * ree.c (combine_reaching_defs): Move part of comment earlier,
12458 remove !SCALAR_INT_MODE_P check.
12459 (add_removable_extension): Don't add vector mode
12460 extensions if all uses of the source register aren't the same
12463 2015-01-13 Renlin Li <renlin.li@arm.com>
12465 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12466 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12468 2015-01-13 Martin Liska <mliska@suse.cz>
12470 * ipa-icf.c (sem_function::equals_private): Call new functions
12471 cl_target_option_print_diff and cl_optimization_print_diff.
12472 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12473 (cl_optimization_print_diff): Likewise.
12474 * opth-gen.awk: Likewise.
12476 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12478 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12479 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12480 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12481 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12482 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12483 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12485 2015-01-13 Andrew Pinski <apinski@cavium.com>
12487 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12488 instead of src mode.
12490 2015-01-13 Richard Biener <rguenther@suse.de>
12493 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12496 2015-01-13 Andrew Pinski <apinski@cavium.com>
12498 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12500 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12502 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12504 PR middle-end/63974
12505 * cfgexpand.c (expand_computed_goto): Don't call
12506 convert_memory_address here.
12508 2015-01-13 Richard Biener <rguenther@suse.de>
12510 PR tree-optimization/64406
12511 * tree-loop-distibution.c (pass_loop_distribution::execute):
12512 Reset the SCEV hashtable if we distributed anything.
12514 2015-01-13 Richard Biener <rguenther@suse.de>
12516 PR tree-optimization/64404
12517 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12518 SLP types for CSEd loads.
12520 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12522 PR tree-optimization/64436
12523 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12524 merge of two symbolic numbers for a bitwise OR to ...
12525 (perform_symbolic_merge): This. Also fix computation of the range and
12526 end of the symbolic number corresponding to the result of a bitwise OR.
12528 2015-01-13 Richard Biener <rguenther@suse.de>
12530 PR tree-optimization/64568
12531 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12532 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12534 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12536 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12537 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12539 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12541 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12542 target-specific symbol_ref flag.
12543 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12544 resides in rodata section.
12545 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12546 (nds32_encode_section_info): New function.
12548 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12550 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12551 clobbers TA_REGNUM if large code model is specified.
12552 (call_register): Likewise.
12553 (call_immediate): Likewise.
12554 (call_value): Likewise.
12555 (call_value_register): Likewise.
12556 (call_value_immediate): Likewise.
12558 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12560 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12561 (TARGET_CMODEL_MEDIUM): New macro.
12562 (TARGET_CMODEL_LARGE): New macro.
12563 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12564 code model setting in assembly code.
12566 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12568 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12569 Remove MASK_GP_DIRECT flag.
12570 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12571 one of the multilib default options.
12572 * config/nds32/nds32.opt (mgp-direct): Remove.
12573 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12574 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12576 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12578 * config/nds32/nds32.opt (mcmodel): Add new option.
12579 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12580 to describe code model.
12582 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12585 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12587 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12589 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12590 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12591 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12592 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12593 __builtin_sh_set_fpscr.
12595 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12597 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12598 after a funtion name just to indicate it is a function.
12599 ([-fsanitize-undefined-trap-on-error]): Likewise.
12600 ([-fdbg-cnt=]): Likewise.
12601 ([-mmemcpy]): Likewise.
12602 ([-mflush-func]): Likewise.
12603 ([-msynci]): Likewise.
12605 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12607 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12610 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12612 PR tree-optimization/64563
12613 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12614 instead of != VR_VARYING.
12617 * config/i386/i386.c (ix86_expand_prologue): Add
12618 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12620 PR tree-optimization/64454
12621 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12622 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12623 for signed or [0, op1 - 1] for unsigned modulo.
12624 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12625 even if op1 does not satisfy integer_pow2p.
12628 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12630 2015-01-12 Jeff Law <law@redhat.com>
12633 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12634 (trunchiqi2, truncsihi2): Similarly.
12636 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12637 rather than calling F.
12639 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12641 * tsan.c (instrument_expr): Use force_gimple_operand.
12642 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12644 2015-01-12 Richard Biener <rguenther@suse.de>
12646 PR tree-optimization/64530
12647 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12650 2015-01-12 Richard Biener <rguenther@suse.de>
12652 PR middle-end/64357
12653 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12656 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12658 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12659 Cortex-A17 tuning parameters.
12660 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12662 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12664 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12665 * config/arm/arm.c (arm_macro_fusion_p): New function.
12666 (arm_macro_fusion_pair_p): Likewise.
12667 (TARGET_SCHED_MACRO_FUSION_P): Define.
12668 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12669 (ARM_FUSE_NOTHING): Likewise.
12670 (ARM_FUSE_MOVW_MOVT): Likewise.
12671 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12672 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12673 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12674 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12675 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12676 arm_cortex_a5_tune): Specify fuseable_ops value.
12678 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12681 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12682 test for PIE with copy reloc.
12683 * configure: Regenerated.
12685 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12687 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12689 (arm_tls_descseq_addr): Likewise.
12690 (arm_gen_movmemqi): Likewise.
12691 (arm_expand_epilogue_apcs_frame): Likewise.
12692 (arm_expand_epilogue): Likewise.
12693 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12696 2015-01-12 Martin Liska <mliska@suse.cz>
12699 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12700 volatility for correct operands.
12702 2015-01-12 Martin Liska <mliska@suse.cz>
12704 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12705 that a function is not leaf.
12706 (sem_function::compare_polymorphic_p): Likewise.
12708 2015-01-12 Martin Liska <mliska@suse.cz>
12710 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12711 that a function is not leaf.
12712 (sem_function::compare_polymorphic_p): Likewise.
12714 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12716 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12717 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12718 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12719 fold-const.h, tree-check.h.
12721 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12725 * ipa-inline.c (compute_uninlined_call_time,
12726 compute_inlined_call_time): Use counts for extra precision when
12728 (big_speedup_p): Fix formating.
12729 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12730 (relative_time_benefit): Remove.
12731 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12732 merge guessed and read profile paths.
12733 (inline_small_functions): Count only !optimize_size functions into
12734 initial size; be more lax about sanity check when profile is used;
12735 be sure to update inlined function profile when profile is read.
12737 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12740 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12741 cost when edge becomes direct.
12742 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12743 is resolved or when introducing new speculation.
12745 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12749 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12750 '||' to fix typo issue.
12752 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12753 accept and return NULL.
12755 2015-01-12 Martin Liska <mliska@suse.cz>
12757 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12758 file for being inlined.
12759 (cgraph_set_edge_callee): Delete.
12760 (cgraph_edge::redirect_callee): Move function to header file
12762 (cgraph_edge::make_direct): Use new function.
12763 (cgraph_edge::dump_edge_flags): New function created from
12764 static dump_edge_flags function.
12765 (cgraph_node::dump): Use new function.
12766 (cgraph_edge::verify_count_and_frequency): New function created
12767 from verify_edge_count_and_frequency.
12768 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12769 from verify_edge_corresponds_to_fndecl.
12770 (verify_edge_corresponds_to_fndecl): Delete.
12771 (cgraph_node::verify_node): Use new function.
12772 * cgraph.h (cgraph_edge::set_callee): New function.
12773 (cgraph_edge::dump_edge_flags): Likewise.
12774 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12776 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12778 * ipa-utils.c (estimate_function_body_sizes): Do not
12779 free node params when called late with early=true.
12781 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12783 * doc/md.texi (Instruction Patterns): Rewrite text for
12785 (Example): Likewise.
12787 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12789 * doc/invoke.texi (Option Summary): Break long lines.
12790 [(-fdiagnostics-color)]: Put long literal in @smallexample
12792 [(-fsanitize-recover)]: Likewise.
12793 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12794 [(-ffast-math)]: Likewise.
12795 [(--param max-inline-insns-recursive)]: Likewise.
12796 [(--param max-inline-recursive-depth)]: Likewise.
12797 [(-mno-text-section-literals)]: Likewise.
12799 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12801 * doc/install.texi: Update for libgomp being renamed from "GNU
12802 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12804 * doc/sourcebuild.texi: Likewise.
12806 2015-01-10 Anthony Green <green@moxielogic.com>
12808 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12809 mul.x availability for moxiebox configuration.
12811 2015-01-09 Anthony Green <green@moxielogic.com>
12813 * config/moxie/moxie.md: Tabify assembly output.
12815 2015-01-09 Anthony Green <green@moxielogic.com>
12817 * config/moxie/moxie.md (CC_REG): Correct register definition.
12819 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12821 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12822 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12825 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12827 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12829 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12830 Jakub Jelinek <jakub@redhat.com>
12832 PR middle-end/64412
12833 * lto-streamer.h (lto_stream_offload_p): New declaration.
12834 * lto-streamer.c (lto_stream_offload_p): New variable.
12835 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12836 at the same time as section_name_prefix.
12837 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12838 if lto_stream_offload_p.
12839 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12840 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12841 (write_ts_function_decl_tree_pointers): Don't
12842 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12843 * tree-streamer-in.c (unpack_value_fields): Don't stream
12844 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12845 (lto_input_ts_function_decl_tree_pointers): Don't stream
12846 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12847 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12848 instead of section_name_prefix string comparisons.
12850 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12852 PR rtl-optimization/64536
12853 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12856 2015-01-09 Michael Collison <michael.collison@linaro.org>
12858 PR tree-optimization/64322
12859 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12860 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12862 2015-01-09 Tom de Vries <tom@codesourcery.com>
12864 PR rtl-optimization/64539
12865 * regcprop.c (kill_clobbered_values): Factor out of ...
12866 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12867 instead of note_stores with kill_clobbered_value.
12869 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12871 * ginclude/unwind-arm-common.h: Revert previous commit.
12873 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12875 * config.gcc (arm*-*-freebsd*): New configuration.
12876 * config/arm/freebsd.h: New file.
12877 * config.host: Add extra components for arm*-*-freebsd*.
12878 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12879 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12881 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12883 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12885 * config/rs6000/t-rtems: Add e6500 multilibs.
12887 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12889 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12892 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12894 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12895 MULTILIB_EXCEPTIONS.
12897 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12899 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12900 MULTILIB_EXCEPTIONS.
12902 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12904 * config/arm/t-rtems-eabi: Rename to...
12905 * config/arm/t-rtems: ...this.
12906 * config/arm/rtems-eabi.h: Rename to...
12907 * config/arm/rtems.h: ...this.
12908 * config.gcc (arm*-*-rtems*): Reflect changes above.
12910 2015-01-09 Richard Biener <rguenther@suse.de>
12912 PR tree-optimization/64410
12913 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12915 (execute_update_addresses_taken): Deal with that.
12916 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12917 loads/stores for complex variables.
12919 2015-01-09 Martin Liska <mliska@suse.cz>
12921 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12923 (func_checker::compare_memory_operand): New function.
12924 (func_checker::compare_operand): Split case to newly
12926 (func_checker::compare_cst_or_decl): New function.
12927 (func_checker::compare_gimple_call): Identify
12929 (func_checker::compare_gimple_assign): Likewise.
12930 * ipa-icf-gimple.h: New function.
12932 2015-01-09 Martin Liska <mliska@suse.cz>
12935 * sreal.c (sreal::dump): Change unsigned format to signed for
12937 (sreal::to_double): Replace exp2 with scalbln.
12939 2015-01-09 Martin Liska <mliska@suse.cz>
12941 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12942 * ipa-icf.c (sem_function::equals_private): Add support for target and
12943 (sem_item_optimizer::merge_classes): Remove redundant function
12944 optimization flags comparison.
12945 * tree.h (target_opts_for_fn): New function.
12947 2015-01-09 Tom de Vries <tom@codesourcery.com>
12949 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12951 2015-01-09 Kito Cheng <kito@0xlab.org>
12953 PR rtl-optimization/64348
12954 * lra-constraints.c (split_reg): Fix caller-save store/restore
12955 instruction generation.
12957 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12959 PR gcov-profile/61790
12960 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12961 long long. Fallback to int64_t if host doesn't have long long and
12962 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12964 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12966 PR tree-optimization/63989
12967 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12968 from 1000 to 10000.
12969 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12970 (get_stridx): If we don't have a record for certain SSA_NAME,
12971 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12972 constant offset, call get_stridx_plus_constant.
12973 (get_stridx_plus_constant): New function.
12974 (zero_length_string): Don't use get_stridx here.
12977 PR middle-end/64388
12978 * dse.c (struct insn_info): Mention frame_read set also
12979 before reload for tail calls on some targets.
12980 (scan_insn): Revert 2014-12-22 change. Set frame_read
12981 also before reload for tail calls if
12982 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12983 instead of add_non_frame_wild_read for non-const/memset
12984 tail calls after reload.
12986 2015-01-08 Jason Merrill <jason@redhat.com>
12988 * ubsan.c (do_ubsan_in_current_function): New.
12989 (pass_ubsan::gate): Use it.
12990 * ubsan.h: Declare it.
12991 * convert.c (convert_to_integer): Use it.
12993 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12996 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12997 compare_code when it is unconditionally overwritten afterwards.
12998 Use ix86_reverse_condition instead of reverse_condition. Don't
12999 change code if *reverse_condition* returned UNKNOWN and don't
13000 swap ct/cf and negate diff in that case.
13002 2015-01-08 Mike Stump <mikestump@comcast.net>
13004 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13005 (pass_tsan_O0::gate): Likewise.
13006 * extend.texi (Function Attributes): Add no_sanitize_thread
13009 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13011 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13012 for registering builtins.
13013 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13014 add -fopenmp to the argv_obstack used when invoking
13015 compile_for_target.
13017 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13018 add "-m32" or "-m64" to argv_obstack.
13019 (generate_host_descr_file): Likewise, when invoking host_compiler.
13020 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13023 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13025 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13028 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13031 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13032 constant load if constant operand fits into I08.
13034 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13037 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13038 and TREE_THIS_VOLATILE for MEM_REFs.
13039 (build5_stat): Fix up initialization of TREE_READONLY and
13040 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13042 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13045 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13046 of r for the second alternative of the destination operand.
13048 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13051 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13053 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13055 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13057 ([-fivar-visibility], [-fvisibility]): Likewise.
13059 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13061 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13062 the file where @code, @command, etc is more appropriate.
13064 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13066 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13067 of -mrecip= documentation.
13069 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13072 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13073 correct reload handler if -m32 -mpowerpc64 is used.
13075 2015-01-06 Tom de Vries <tom@codesourcery.com>
13077 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13079 2015-01-08 Christian Bruel <christian.bruel@st.com>
13082 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13084 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13086 PR tree-optimization/63259
13087 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13088 if optab exists for 16bit byteswap.
13090 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13092 * opts.c (common_handle_option): Add support for
13093 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13094 * doc/invoke.texi: Document -fno-sanitize=all,
13095 -f{,no-}sanitize-recover=all. Document that
13096 -fsanitize=float-cast-overflow is not enabled
13097 by -fsanitize=undefined. Fix up documentation
13098 of -f{,no-}sanitize-recover.
13100 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13102 * config.gcc: Add Visium support.
13103 * configure.ac: Likewise.
13104 * configure: Regenerate.
13105 * doc/extend.texi (interrupt attribute): Add Visium.
13106 * doc/invoke.texi: Document Visium options.
13107 * doc/install.texi: Document Visium target.
13108 * doc/md.texi: Document Visium constraints.
13109 * common/config/visium: New directory.
13110 * config/visium: Likewise.
13112 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13114 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13115 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13117 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13119 * combine.c (combine_validate_cost): Do not count the cost of a
13120 split I2 twice. Do not display it twice in the dump, either.
13122 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13124 Revert parts of r219199.
13125 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13127 ([-Wtraditional]): Restore markup on <limits.h>.
13129 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13132 * doc/invoke.texi: Document -Wsuggest-override.
13134 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13136 PR rtl-optimization/64287
13137 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13138 (process_options): Disable flag_ipa_ra if profiling.
13140 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13142 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13144 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13146 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13147 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13148 put under #if TARGET_LOOPS guard.
13150 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13154 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13156 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13157 * rtl.h (refers_to_regno_p): Add overload.
13159 * bt-load.c: Likewise.
13160 * combine.c: Likewise.
13161 * df-scan.c: Likewise.
13162 * sched-deps.c: Likewise.
13163 * config/s390/s390.c: Likewise.
13164 * config/m32r/m32r.c: Likewise.
13165 * config/rs6000/spe.md: Likewise.
13166 * config/rs6000/rs6000.c: Likewise.
13167 * config/pa/pa.c: Likewise.
13168 * config/stormy16/stormy16.c: Likewise.
13169 * config/cris/cris.c: Likewise.
13170 * config/arc/arc.md: Likewise.
13171 * config/arc/arc.c: Likewise.
13172 * config/sh/sh.md: Likewise.
13173 * config/sh/sh.c: Likewise.
13174 * config/frv/frv.c: Likewise.
13176 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13179 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13180 call as cleanup of the whole body.
13181 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13182 * tsan.c (replace_func_exit): New function.
13183 (instrument_func_exit): Moved earlier.
13184 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13185 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13187 (tsan_pass): Don't call instrument_func_exit.
13188 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13189 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13193 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13194 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13195 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13196 if the result is integer_zerop, return NULL_TREE.
13197 * convert.c (convert_to_integer): Pass expr as ARG.
13199 PR tree-optimization/64465
13200 * tree-inline.c (redirect_all_calls): During inlining
13201 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13202 changed the stmt to a non-throwing call.
13204 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13206 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13207 etc markup throughout the file.
13209 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13211 Enable experimental TSAN support for Ada.
13212 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13214 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13216 PR tree-optimization/64494
13217 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13218 clear SSA_NAME_ANTI_RANGE_P flag.
13220 2015-01-05 Marek Polacek <polacek@redhat.com>
13222 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13224 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13226 Update copyright years.
13228 * gcc.c (process_command): Update copyright notice dates.
13229 * gcov-dump.c: Ditto.
13231 * doc/cpp.texi: Bump @copying's copyright year.
13232 * doc/cppinternals.texi: Ditto.
13233 * doc/gcc.texi: Ditto.
13234 * doc/gccint.texi: Ditto.
13235 * doc/gcov.texi: Ditto.
13236 * doc/install.texi: Ditto.
13237 * doc/invoke.texi: Ditto.
13239 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13241 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13243 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13245 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13246 ([-Wabi]): Likewise.
13247 ([-fmessage-length]): Likewise.
13248 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13249 ([-Wno-discarded-qualifiers]): Likewise.
13250 ([-Wnodiscarded-array-qualifiers]): Likewise.
13251 ([-Wno-virtual-move-assign]): Likewise.
13252 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13253 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13254 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13255 ([-fsanitize-undefined-trap-on-error]): Likewise.
13256 ([-floop-interchange]): Likewise.
13257 ([-ftree-coalesce-inlined-vars]): Likewise.
13258 ([-fvect-cost-model]): Likewise.
13259 ([-flto]): Likewise.
13260 ([--param]): Likewise.
13261 (Spec Files): Likewise.
13262 ([-mstrict-align]): Likewise.
13263 ([-mfix-cortex-a53-835769]): Likewise.
13264 ([-march], [-mtune]): Likewise.
13265 ([-mpic-register]): Likewise.
13266 ([-munaligned-access]): Likewise.
13267 ([-msp8]): Likewise.
13268 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13269 (AVR Built-in Macros): Likewise.
13270 ([-mpreferred-stack-boundary]): Likewise.
13271 ([-mtune-crtl]): Likewise.
13272 ([-mashf]): Likewise.
13273 ([-mmcu=]): Likewise.
13274 ([-minrt]): Likewise.
13275 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13276 ([-mupper-regs]): Likewise.
13277 ([-matomic-model]): Likewise.
13278 ([-mdiv]): Likewise.
13279 ([-mzdcbranch]): Likewise.
13280 ([-mdisable-callt]): Likewise.
13281 ([-msoft-float]): Likewise.
13282 ([-m8byte-align]): Likewise.
13283 ([-fstack-reuse]): Likewise.
13285 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13287 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13288 Fix markup, light copy-editing.
13289 ([-fauto-profile]): Rewrite to fix formatting and content
13292 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13294 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13295 Copy-edit description.
13296 ([-fisolate-erroneous-paths-attribute]): Likewise.
13297 * common.opt (fisolate-erroneous-paths-dereference):
13298 Copy-edit description.
13299 (fisolate-erroneous-paths-attribute): Likewise.
13301 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13303 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13306 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13308 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13309 ([-fvtv-debug]): Likewise.
13310 ([-Wc++-compat]): Likewise.
13311 ([-Wc++11-compat]): Likewise.
13312 ([-Wc++14-compat]): Likewise.
13313 ([-Wno-sized-deallocation]): Likewise.
13314 ([-femit-class-debug-always]): Likewise.
13315 ([-femit-struct-debug-detailed]): Likewise.
13316 ([-fno-keep-inline-dllexport]): Likewise.
13317 ([-fira-algorithm]): Likewise.
13318 ([-fira-region]): Likewise.
13319 ([-flra-remat]): Likewise.
13320 ([-fipa-ra]): Likewise.
13321 ([-fhoist-adjacent-loads]): Likewise.
13322 ([-fisolate-erroneous-paths-dereference]): Likewise.
13323 ([-fisolate-erroneous-paths-attribute]): Likewise.
13324 ([-ftree-switch-conversion]): Likewise.
13325 ([-ftree-tail-merge]): Likewise.
13326 ([-ftree-loop-if-convert]): Likewise.
13327 ([-ftree-loop-if-convert-stores]): Likewise.
13328 ([-ftree-loop-distribution]): Likewise.
13329 ([-ftree-loop-distribute-patterns]): Likewise.
13330 ([-flto-compression-level]): Likewise.
13331 ([-flto-report]): Likewise.
13332 ([-flto-report-wpa]): Likewise.
13333 ([-fuse-linker-plugin]): Likewise.
13334 ([-mfix-cortex-a53-835769]): Likewise.
13335 ([-mno-fix-cortex-a53-835769]): Likewise.
13336 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13337 explicit listing; add a note to the discussion indicating they
13338 exist. Reorder table to group similar options. Add missing
13339 @opindex entries. Add @need commands throughout the table to
13340 allow it to be split across multiple pages.
13341 ([-m8bit-idiv]): Fix @opindex.
13342 ([-mavx256-split-unaligned-load]): Likewise.
13343 ([-mavx256-split-unaligned-store]): Likewise.
13344 ([-mstack-protector-guard]): Likewise.
13345 ([-mcpu=]): Likewise.
13346 ([-mcpu]): Likewise.
13347 ([-mpointer-size=]): Likewise.
13349 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13351 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13352 instead of `m' constraint. Likewise for unnamed movb comparison
13353 patterns using reg_before_reload_operand predicate.
13354 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13355 predicate to reject register index and LO_SUM DLT memory forms
13358 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13360 * doc/invoke.texi (Option Summary): Fix spelling of
13361 -fdevirtualize-at-ltrans.
13362 ([-fdevirtualize]): Fix markup.
13363 ([-fdevirtualize-speculatively]): Fix typo.
13364 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13365 implementor-speaky.
13366 * common.opt (fdevirtualize-at-ltrans): Likewise.
13367 * ipa-devirt.c: Fix typos in comments throughout the file.
13368 (ipa_devirt): Fix typos in format strings for dump output.
13370 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13372 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13373 discussion of defaults, light copy-editing.
13375 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13377 * tsan.c (instrument_expr): corrected previous checkin.
13379 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13381 Instrument bit field and unaligned accesses for TSAN.
13382 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13383 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13384 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13385 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13386 unaligned memory regions.
13388 2015-01-01 Anthony Green <green@moxielogic.com>
13390 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13391 Restrict move source register offsets to 16 bits.
13393 Copyright (C) 2015 Free Software Foundation, Inc.
13395 Copying and distribution of this file, with or without modification,
13396 are permitted in any medium without royalty provided the copyright
13397 notice and this notice are preserved.