1 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3 PR rtl-optimization/66237
4 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5 location of an "as_a" cast.
7 2015-05-22 Jeff Law <law@redhat.com>
9 * config/pa/pa.md (non-canonical shift-add insns): Remove.
10 (peepholes with non-canonical RTL sources): Remove.
11 (peepholes for indexed stores of FP regs in integer modes): Match and
12 generate canonical RTL.
14 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
16 PR tree-optimization/63387
17 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
18 ((x ord x) & (y ord y) -> (x ord y),
19 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
23 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
25 * convert.c (convert_to_integer, convert_to_vector): Include the
26 types in the error message.
28 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
33 2015-05-22 Jeff Law <law@redhat.com>
35 * config/pa/pa.md (integer_indexed_store splitters): Use
36 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
37 insns -- adjusting the constant 2nd operand accordingly.
39 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
40 (plus (ashift X log2) Y) if it is a split point.
42 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
43 out of hppa_legitimize_address to handle both forms of a multiply
45 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
46 Always generate the ASHIFT variant as the result is not directly
47 used in a MEM. Update comments and refactor slightly to improve
50 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
53 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
54 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
55 (aarch64_composite_type_p): Return false if given type and mode are
58 2015-05-22 Richard Biener <rguenther@suse.de>
60 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
62 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
63 patterns when determining whether SLP is pure.
64 (vect_is_slp_reduction): Remove check for pattern stmts.
65 (vect_is_simple_reduction_1): Remove dead code.
66 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
67 (vect_get_and_check_slp_defs): Pass in the stmt number.
68 Allow the first def in a reduction to be not a pattern stmt when
69 the rest of the stmts def are patterns.
70 (vect_build_slp_tree_1): Allow tcc_expression codes like
71 SAD_EXPR and DOT_PROD_EXPR.
72 (vect_build_slp_tree): Adjust.
73 (vect_analyze_slp): Refactor and move BB vect error message ...
74 (vect_slp_analyze_bb_1): ... here.
76 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
78 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
81 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
83 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
84 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
87 2015-05-22 Richard Biener <rguenther@suse.de>
89 PR tree-optimization/66251
90 * tree-vect-stmts.c (vectorizable_conversion): Properly
91 set STMT_VINFO_VEC_STMT even for the SLP case.
93 2015-05-22 Marek Polacek <polacek@redhat.com>
95 * doc/extend.texi: Use @pxref instead of @xref.
97 2015-05-22 hiraditya <hiraditya@msn.com>
99 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
102 2015-05-22 Richard Biener <rguenther@suse.de>
104 PR tree-optimization/65701
105 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
106 Move peeling cost models into one place. Peel for alignment
107 for single loads only if an aligned load is cheaper than
110 2015-05-22 Marek Polacek <polacek@redhat.com>
113 * doc/extend.texi (Enumerator Attributes): New section.
114 Document syntax of enumerator attributes.
116 2015-05-22 Richard Biener <rguenther@suse.de>
118 * tree-vect-loop.c (get_reduction_op): New function.
119 (vect_model_reduction_cost): Use it, add reduc_index parameter.
120 Make ready for BB reductions.
121 (vect_create_epilog_for_reduction): Use get_reduction_op.
122 (vectorizable_reduction): Init reduc_index to a valid value.
123 Adjust vect_model_reduction_cost call.
124 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
125 operand for reduction defaults. Add SAD_EXPR support.
126 Assert we have a neutral op for SLP reductions.
127 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
128 walking pattern stmt ops only recurse to SSA names.
130 2015-05-22 Richard Biener <rguenther@suse.de>
132 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
133 assert with guard, remove check on detected reduction.
134 (vect_recog_sad_pattern): Likewise.
135 (vect_recog_widen_sum_pattern): Likewise.
137 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
139 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
140 __always_inline__ attribute.
141 (vaesdq_u8): Likewise.
142 (vaesmcq_u8): Likewise.
143 (vaesimcq_u8): Likewise.
144 (vsha1cq_u32): Likewise.
145 (vsha1mq_u32): Likewise.
146 (vsha1pq_u32): Likewise.
147 (vsha1h_u32): Likewise.
148 (vsha1su0q_u32): Likewise.
149 (vsha1su1q_u32): Likewise.
150 (vsha256hq_u32): Likewise.
151 (vsha256h2q_u32): Likewise.
152 (vsha256su0q_u32): Likewise.
153 (vsha256su1q_u32): Likewise.
154 (vmull_p64): Likewise.
155 (vmull_high_p64): Likewise.
157 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
159 * final.c (final_scan_insn): Don't check HAVE_peephole with the
161 * output.h: Likewise.
162 * genconfig.c (main): Alwways define HAVE_peephole.
163 * genpeep.c: Don't emit checks of HAVE_peephole.
165 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
167 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
168 check HAVE_conditional_move with the preprocessor.
170 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
172 * genconfig.c (main): Always define HAVE_conditional_move.
173 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
174 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
177 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
179 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
180 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
181 and FRAME_POINTER_REGNUM with the preprocessor.
183 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
185 * defaults.h: Add default for STACK_PUSH_CODE.
186 * expr.c: Don't redefine STACK_PUSH_CODE.
189 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
191 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
192 sched-deps.c: Use if instead of preprocessor checks with
193 STACK_GROWS_DOWNWARD.
195 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
197 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
199 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
200 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
201 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
202 * doc/tm.texi: Regenerate.
204 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
207 * config/i386/constraints.md (Bg): New constraint for GOT memory
209 * config/i386/i386.md (*call_got_x32): New pattern.
210 (*call_value_got_x32): Likewise.
211 * config/i386/predicates.md (GOT_memory_operand): New predicate.
213 2015-05-21 Jakub Jelinek <jakub@redhat.com>
215 PR tree-optimization/66233
216 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
219 2015-05-21 Jeff Law <law@redhat.com>
221 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
222 than MULT for shadd sequences.
224 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
226 * alias.c (alias_stats): New static var.
227 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
228 (dump_alias_stats_in_alias_c): New function.
229 * alias.h (dump_alias_stats_in_alias_c): Declare.
230 * tree-ssa-alias.c (dump_alias_stats): Call it.
232 2015-05-08 Michael Matz <matz@suse.de>
234 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
236 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
237 (STMT_VINFO_STRIDED_P): ... this.
238 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
239 (vect_verify_datarefs_alignment): Likewise.
240 (vect_enhance_data_refs_alignment): Likewise.
241 (vect_analyze_data_ref_access): Likewise.
242 (vect_analyze_data_refs): Accept strided stores.
243 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
244 (vect_model_load_cost): Adjust for macro rename.
245 (vectorizable_mask_load_store): Likewise.
246 (vectorizable_load): Likewise.
247 (vectorizable_store): Open code strided stores.
249 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
251 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
254 2015-05-21 Richard Biener <rguenther@suse.de>
257 * match.pd: Guard pattern optimzing (int)(float)int
258 conversions to apply only on GIMPLE.
260 2015-05-21 Jeff Law <law@redhat.com>
262 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
263 multiply-accumulate/shift-add insn generation.
265 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
268 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
269 operands[1] are the same.
271 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
274 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
275 build_distinct_type_copy to copy bounds.
277 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
279 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
280 Change to unsigned int.
282 2015-05-20 Jeff Law <law@redhat.com>
284 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
285 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
286 (pa_shadd_constant_p): Allow constants for shadd insns rather
287 than valid scaling constants for memory addresses.
288 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
289 * config/pa/predicates.md (mem_shadd_operand): New predicate.
290 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
291 (shift-add insns using ASHIFT): New patterns.
293 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
295 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
297 (fix_up_fall_thru_edges): Likewise.
298 (fix_crossing_conditional_branches): Likewise. Promote jump targets
299 from to rtx_insn to rtx_code_label where feasible.
300 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
301 gen_move_insn (returned type changed to rtx_insn).
302 * builtins.c (expand_errno_check): Fix arguments of
303 do_compare_rtx_and_jump (now expects rtx_code_label).
304 (expand_builtin_acc_on_device): Likewise.
305 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
306 invert_jump (now exprects rtx_jump_insn).
307 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
308 (construct_init_block): Use rtx_code_label.
309 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
310 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
311 calling redirect_jump.
312 (patch_jump_insn): Likewise.
313 (redirect_branch_edge): Likewise.
314 (force_nonfallthru_and_redirect): Likewise.
315 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
317 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
318 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
319 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
320 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
321 to store the value retured by gen_label_rtx.
322 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
324 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
325 (split_branches): Fix calls of redirect_jump.
326 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
327 (jumpifnot_1): Likewise.
329 (jumpif_1): Likewise.
330 (do_jump_1): Likewise.
331 (do_jump): Likewise. Use rtx_code_label when feasible.
332 (do_jump_by_parts_greater_rtx): Likewise.
333 (do_jump_by_parts_zero_rtx): Likewise.
334 (do_jump_by_parts_equality_rtx): Likewise.
335 (do_compare_rtx_and_jump): Likewise.
336 * dojump.h: Update function prototypes.
337 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
339 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
341 (emit_label_before): Likewise.
342 (emit_jump_insn_after_noloc): Likewise.
343 (emit_jump_insn_after_setloc): Likewise.
344 (emit_jump_insn_after): Likewise
345 (emit_jump_insn_before_setloc): Likewise.
346 (emit_jump_insn_before): Likewise.
347 (emit_label_before): Promote return type to rtx_code_label.
348 (emit_label): Likewise.
349 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
350 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
352 (emit_stack_restore): Likewise.
353 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
354 (do_cmp_and_jump): Likewise.
355 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
356 from rtx to rtx_code_label.
357 (gen_move_insn_uncast): New function.
358 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
359 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
360 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
361 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
362 invert_jump_1 and redirect_jump_1.
363 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
364 do_compare_rtx_and_jump.
365 (expand_addsub_overflow): Likewise.
366 (expand_neg_overflow): Likewise.
367 (expand_mul_overflow): Likewise.
368 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
369 return value of gen_move_insn.
370 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
371 * loop-doloop.c (add_test): Use rtx_code_label.
372 (doloop_modify): Likewise.
373 (doloop_optimize): Likewise.
374 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
375 * lra-constraints.c (emit_spill_move): Remove cast of value returned
377 (inherit_reload_reg): Add cast when calling dump_insn_slim.
378 (split_reg): Likewise.
379 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
381 * optabs.c (expand_binop_directly): Remove casts of values returned by
383 (expand_unop_direct): Likewise.
384 (expand_abs): Likewise.
385 (maybe_emit_unop_insn): Likewise.
386 (maybe_gen_insn): Promote return type to rtx_insn.
387 * optabs.h: Update prototype of maybe_gen_insn.
388 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
390 * recog.c (struct peep2_insn_data): Promote type of insn field to
392 (peep2_reinit_state): Use NULL instead of NULL_RTX.
393 (peep2_attempt): Remove casts of insn in peep2_insn_data.
394 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
395 * recog.h (struct insn_gen_fn): Promote return types of function
396 pointers and operator ().from rtx to rtx_insn.
397 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
398 (fill_eager_delay_slots): Likewise.
399 (relax_delay_slots): Likewise.
400 (make_return_insns): Likewise.
401 (dbr_schedule): Likewise.
402 (optimize_skips): Likewise.
403 (reorg_redirect_jump): Likewise.
404 (fill_slots_from_thread): Likewise.
405 * reorg.h: Update prototypes.
406 * resource.c (find_dead_or_set_registers): Use dyn_cast to
407 rtx_jump_insn instead of check. Use it's jump_target method.
408 * rtl.h (rtx_jump_insn::jump_label): Define new method.
409 (rtx_jump_insn::jump_target): Define new method.
410 (rtx_jump_insn::set_jump_target): Define new method.
411 * rtlanal.c (tablejump_p): Promote type of one local variable.
412 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
413 (sched_analyze_insn): Likewise.
414 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
415 (print_insn): Likewise.
416 * stmt.c (label_rtx): Promote return type to rtx_insn.
417 (force_label_rtx): Likewise.
418 (jump_target_rtx): Define new function.
419 (expand_label): Use it, get rid of one cast.
420 (expand_naked_return): Promote rtx to rtx_code_label.
421 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
422 (expand_case): Use rtx_code_label instread of rtx where feasible.
423 (expand_sjlj_dispatch_table): Likewise.
424 (emit_case_nodes): Likewise.
425 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
426 * store-motion.c (insert_store): Make use of new return type of
427 gen_move_insn and remove a cast.
428 (replace_store_insn): Likewise.
430 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
432 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
433 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
435 2015-05-20 Jeff Law <law@redhat.com>
437 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
438 dispose of the jump thread path when the jump threading
439 opportunity is cancelled.
441 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
443 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
444 when printing the caret character.
446 2015-05-20 Marek Polacek <polacek@redhat.com>
448 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
450 2015-05-20 Marek Polacek <polacek@redhat.com>
452 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
453 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
454 * gimple-fold.c (canonicalize_bool): Likewise.
455 (same_bool_result_p): Likewise.
456 * tree-if-conv.c (parse_predicate): Likewise.
458 2015-05-20 Marek Polacek <polacek@redhat.com>
460 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
461 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
463 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
465 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
466 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
469 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
471 * config/mips/mips.h (micromips_globals): Declare.
473 2015-05-20 David Malcolm <dmalcolm@redhat.com>
475 * timevar.def (TV_INITIALIZE_RTL): New.
476 * toplev.c (initialize_rtl): Use an auto_timevar to account this
477 function's time to TV_INITIALIZE_RTL.
479 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
481 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
482 gimple_build_nop calls.
483 (chkp_find_bounds_for_elem): Likewise.
484 (chkp_get_zero_bounds): Likewise.
485 (chkp_get_none_bounds): Likewise.
486 (chkp_get_bounds_by_definition): Likewise.
487 (chkp_generate_extern_var_bounds): Likewise.
488 (chkp_get_bounds_for_decl_addr): Likewise.
489 (chkp_get_bounds_for_string_cst): Likewise.
491 2015-05-20 Bin Cheng <bin.cheng@arm.com>
493 PR tree-optimization/65447
494 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
495 (dump_use, dump_uses): Support to dump sub use.
496 (record_use): New parameters to support sub use. Remove call to
498 (record_sub_use, record_group_use): New functions.
499 (compute_max_addr_offset, split_all_small_groups): New functions.
500 (group_address_uses, rewrite_use_address): New functions.
501 (strip_offset): New declaration.
502 (find_interesting_uses_address): Call record_group_use.
503 (add_candidate): New assertion.
504 (infinite_cost_p): Move definition forward.
505 (add_costs): Check INFTY cost and return immediately.
506 (get_computation_cost_at): Clear setup cost and dependent bitmap
508 (determine_use_iv_cost_address): Compute cost for sub uses.
509 (rewrite_use_address_1): Rename from old rewrite_use_address.
510 (free_loop_data): Free sub uses.
511 (tree_ssa_iv_optimize_loop): Call group_address_uses.
513 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
514 Jim Wilson <jim.wilson@linaro.org>
516 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
517 new fields loadv and storev.
518 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
519 Initialize loadv and storev.
520 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
521 (cortexa53_extra_costs): Likewise.
522 (cortexa57_extra_costs): Likewise.
523 (xgene1_extra_costs): Likewise.
524 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
527 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
529 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
531 (cortexa8_extra_costs): Likewise.
532 (cortexa5_extra_costs): Likewise.
533 (cortexa7_extra_costs): Likewise.
534 (cortexa12_extra_costs): Likewise.
535 (cortexa15_extra_costs): Likewise.
536 (v7m_extra_costs): Likewise.
538 2015-05-20 Jeff Law <law@redhat.com>
540 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
541 instead of open-coded version. Also delete the jump thread created
542 within this function.
544 2015-05-20 Alan Modra <amodra@gmail.com>
546 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
547 stack adjusting insn. Formatting.
548 (rs6000_emit_prologue): Track stack adjusting insn, and use of
549 r12. If possible, emit first -fsplit-stack arg pointer insn
550 before stack adjust. Don't use r12 to save cr if split-stack.
552 2015-05-20 Alan Modra <amodra@gmail.com>
554 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
556 (rs6000_supports_split_stack): New function.
557 * gcc/config/rs6000/rs6000.c (machine_function): Add
558 split_stack_arg_pointer.
559 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
560 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
561 rather than virtual_incoming_args_rtx.
562 (rs6000_va_start): Likewise.
563 (split_stack_arg_pointer_used_p): New function.
564 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
565 (morestack_ref): New var.
566 (gen_add3_const, rs6000_expand_split_stack_prologue,
567 rs6000_internal_arg_pointer, rs6000_live_on_entry,
568 rs6000_split_stack_space_check): New functions.
569 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
570 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
571 (UNSPECV_SPLIT_STACK_RETURN): Define.
572 (split_stack_prologue, load_split_stack_limit,
573 load_split_stack_limit_di, load_split_stack_limit_si,
574 split_stack_return, split_stack_space_check): New expands and insns.
575 * gcc/config/rs6000/rs6000-protos.h
576 (rs6000_expand_split_stack_prologue): Declare.
577 (rs6000_split_stack_space_check): Declare.
579 2015-05-20 Alan Modra <amodra@gmail.com>
581 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
582 (rs6000_stack_info): Don't zero offsets when not saving registers.
583 (debug_stack_info): Adjust to omit printing unused offsets,
585 (direct_return): Test vrsave_size rather than vrsave_mask.
586 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
587 (rs6000_emit_epilogue): Likewise.
589 2015-05-20 Alan Modra <amodra@gmail.com>
591 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
592 when not saving registers.
593 (debug_stack_info): Adjust to omit printing unused offsets,
595 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
598 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
601 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
602 value_type to const char *.
604 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
606 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
607 to build a biarch toolchain again.
609 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
611 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
612 or implicit declarations.
613 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
615 (get_odr_type): Check type has linkage before adding bases.
616 (register_odr_type): Check that type has linkage before adding it.
617 (type_known_to_have_no_deriavations_p): Rename to ..
618 (type_known_to_have_no_derivations_p): This one.
619 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
620 (type_known_to_have_no_derivations_p): This one.
621 * ipa-polymorphic-call.c
622 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
625 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
627 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
628 (layout_type): Use RECORD_OR_UNION_TYPE_P.
630 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
632 * config/s390/s390.c (s390_vector_bool_type_p): New function.
633 (s390_invalid_binary_op): New function.
634 (TARGET_INVALID_BINARY_OP): Define macro.
636 2015-05-19 David Sherwood <david.sherwood@arm.com>
638 * loop-invariant.c (create_new_invariant): Don't calculate address cost
639 if mode is not a scalar integer.
640 (get_inv_cost): Increase computational cost for unused invariants.
642 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
644 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
645 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
646 * config/s390/s390-builtin-types.def: New file.
647 * config/s390/s390-builtins.def: New file.
648 * config/s390/s390-builtins.h: New file.
649 * config/s390/s390-c.c: New file.
650 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
651 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
652 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
653 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
655 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
657 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
658 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
659 variable definitions.
660 (s390_const_operand_ok): New function.
661 (s390_expand_builtin): Rewrite.
662 (s390_init_builtins): New function.
663 (s390_handle_vectorbool_attribute): New function.
664 (s390_attribute_table): Add s390_vector_bool attribute.
665 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
666 (s390_branch_condition_mask): Generate masks for new modes.
667 (s390_expand_vec_compare_cc): New function.
668 (s390_mangle_type): Add mangling for vector bool types.
669 (enum s390_builtin): Remove.
670 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
672 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
673 s390_cpu_cpp_builtins.
674 (REGISTER_TARGET_PRAGMAS): New macro.
675 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
676 (insn_cmp mode attribute): Add new CC modes.
677 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
678 (lcbb): New pattern definition.
679 * config/s390/s390intrin.h: Include vecintrin.h.
680 * config/s390/t-s390: New file.
681 * config/s390/vecintrin.h: New file.
682 * config/s390/vector.md: Include vx-builtins.md.
683 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
686 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
688 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
690 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
691 (s390_select_ccmode): Likewise.
692 (s390_canonicalize_comparison): Swap operands if necessary.
693 (s390_expand_vec_compare_scalar): Expand DFmode compare using
694 single element vector instructions.
695 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
696 (s390_branch_condition_mask): Generate CC masks for the new modes.
697 * config/s390/s390.md (v0, vf, vd): New mode attributes.
698 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
699 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
700 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
701 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
702 (*extend<DSF:mode><BFP:mode>2): New insn definition.
703 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
704 (extend<DSF:mode><BFP:mode>2): Turn into expander.
705 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
706 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
707 (sqrt<mode>2): Add vector instruction.
709 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
711 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
713 * config/s390/predicates.md (const0_operand, constm1_operand)
714 (constable_operand): Accept vector operands.
715 * config/s390/s390-modes.def: Add supported vector modes.
716 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
717 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
718 (s390_bytemask_vector_p, s390_expand_vec_strlen)
719 (s390_expand_vec_compare, s390_expand_vcond)
720 (s390_expand_vec_init): Add prototypes.
721 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
722 (s390_vector_mode_supported_p): New function.
723 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
724 (s390_contiguous_bitmask_vector_p): New function.
725 (s390_bytemask_vector_p): New function.
726 (s390_split_ok_p): Vector regs don't work either.
727 (regclass_map): Add VEC_REGS.
728 (s390_legitimate_constant_p): Handle vector constants.
729 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
730 (legitimate_reload_vector_constant_p): New function.
731 (s390_preferred_reload_class): Handle CONST_VECTOR.
732 (s390_reload_symref_address): Likewise.
733 (s390_secondary_reload): Vector memory instructions only support
734 short displacements. Rename reload*_nonoffmem* to reload*_la*.
735 (s390_emit_ccraw_jump): New function.
736 (s390_expand_vec_strlen): New function.
737 (s390_expand_vec_compare): New function.
738 (s390_expand_vcond): New function.
739 (s390_expand_vec_init): New function.
740 (s390_dwarf_frame_reg_mode): New function.
741 (print_operand): Handle addresses with 'O' and 'R' constraints.
742 (NR_C_MODES, constant_modes): Add vector modes.
743 (s390_output_pool_entry): Handle vector constants.
744 (s390_hard_regno_mode_ok): Handle vector registers.
745 (s390_class_max_nregs): Likewise.
746 (s390_cannot_change_mode_class): New function.
747 (s390_invalid_arg_for_unprototyped_fn): New function.
748 (s390_function_arg_vector): New function.
749 (s390_function_arg_float): Remove size variable.
750 (s390_pass_by_reference): Handle vector arguments.
751 (s390_function_arg_advance): Likewise.
752 (s390_function_arg): Likewise.
753 (s390_return_in_memory): Vector values are returned in a VR if
755 (s390_function_and_libcall_value): Handle vector arguments.
756 (s390_gimplify_va_arg): Likewise.
757 (s390_call_saved_register_used): Consider the arguments named.
758 (s390_conditional_register_usage): Disable v16-v31 for non-vec
760 (s390_preferred_simd_mode): New function.
761 (s390_support_vector_misalignment): New function.
762 (s390_vector_alignment): New function.
763 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
764 (TARGET_VECTOR_MODE_SUPPORTED_P)
765 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
766 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
767 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
768 (TARGET_VECTOR_ALIGNMENT): Define target macro.
769 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
770 (FIRST_PSEUDO_REGISTER): Increase value.
771 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
772 (VECTOR_REG_P): Define macros.
773 (FIXED_REGISTERS, CALL_USED_REGISTERS)
774 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
775 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
776 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
777 Add vector registers.
778 (CANNOT_CHANGE_MODE_CLASS): Call C function.
779 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
780 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
782 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
783 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
784 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
785 (VR*_REGNUM): New constants.
786 (ALL): New mode iterator.
787 (INTALL): Remove mode iterator.
789 (movti): Implement TImode moves for VRs.
790 Disable TImode splitter for VR targets.
791 Implement splitting TImode GPR<->VR moves.
792 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
793 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
794 reload<mode>_la_in, reload<mode>_la_out.
795 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
796 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
797 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
798 (mov<mode> SF SD): Prefer lder, lde for loading.
799 Add lrl and strl instructions.
800 Add vector instructions.
801 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
802 Call s390_expand_vec_strlen on z13.
803 (*cc_to_int): Change predicate to nonimmediate_operand.
804 (addti3): Rename to *addti3. New expander.
805 (subti3): Rename to *subti3. New expander.
806 * config/s390/vector.md: New file.
808 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
810 * common/config/s390/s390-common.c (processor_flags_table): Add
812 * config.gcc: Add z13.
813 * config/s390/s390-opts.h (enum processor_type): Add
815 * config/s390/s390.c (s390_adjust_priority): Check for
817 (s390_reorg): Likewise.
818 (s390_sched_reorder): Likewise.
819 (s390_sched_variable_issue): Likewise.
820 (s390_loop_unroll_adjust): Likewise.
821 (s390_option_override): Likewise. Default to -mvx when available.
822 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
823 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
824 (TARGET_VX_ABI): Define macros.
826 (TARGET_DEFAULT): Add MASK_OPT_VX.
827 * config/s390/s390.md ("cpu" attribute): Add z13.
828 ("cpu_facility" attribute): Add vec.
829 * config/s390/s390.opt (processor_type): Add z13.
831 * doc/invoke.texi: Add z13 option for -march.
833 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
835 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
836 mode check to make sure that only scalar integer values are
839 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
841 * tree.c (verify_type_variant): Fix #undef.
842 (gimple_canonical_types_compatible_p): Move here from lto.c
843 (verify_type): Verify TYPE_CANONICAL compatibility.
844 * tree.h (gimple_canonical_types_compatible_p): Declare.
846 2015-05-19 Jakub Jelinek <jakub@redhat.com>
849 * tree.h (OMP_TEAMS_COMBINED): Define.
850 * gimplify.c (enum gimplify_omp_var_data): Add
851 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
852 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
853 (omp_notice_variable): Accept both ORT_TEAMS
854 and ORT_COMBINED_TEAMS. Don't recurse if
855 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
856 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
858 (omp_no_lastprivate): New function.
859 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
860 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
861 notice_outer and set appropriate bits, otherwise make
862 sure default(none) combined constructs won't complain.
863 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
864 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
865 omp_no_lastprivate either remove the clause or turn it
866 into OMP_CLAUSE_PRIVATE.
867 (gimplify_omp_for): Fix up handling of implicit
868 lastprivate or linear iterators.
869 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
871 * omp-low.c (lower_omp_for_lastprivate): For combined
872 for simd use fd.loop.n2 from the for rather than simd.
874 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
876 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
877 instead of gen_rtx_raw_REG.
878 (cris_expand_epilogue): Likewise.
879 * config/microblaze/microblaze.c (microblaze_classify_address):
881 * config/sparc/sparc.md: Likewise.
883 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
885 * config/alpha/alpha.c (alpha_legitimize_reload_address)
886 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
887 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
888 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
889 Use CASE_CONST_SCALAR_INT.
890 (print_operand) <case 'M'>: Use mode_width_operand to check the
891 value of the constant.
892 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
893 * config/alpha/predicates.md (input_operand): Use general_operand
894 instead of match_code as operand check.
895 (symbolic_operand): Use match_code with subexpression digits.
896 * config/alpha/constraints.md (Q): Ditto.
898 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
900 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
902 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
904 * config/s390/s390.c (s390_secondary_reload): Fix check for
907 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
909 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
910 alternative_mask to uint64_t.
912 2015-05-19 Jakub Jelinek <jakub@redhat.com>
914 PR tree-optimization/66187
915 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
916 Pass TYPE_SIGN to tree_int_cst_min_precision. If
917 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
919 2015-05-19 David Malcolm <dmalcolm@redhat.com>
921 * diagnostic.c (diagnostic_report_current_module): Strengthen
922 local "new_map" from const line_map * to
923 const line_map_ordinary *.
924 * genmatch.c (error_cb): Likewise for local "map".
925 (output_line_directive): Likewise for local "map".
926 * input.c (expand_location_1): Likewise for local "map".
927 Pass NULL rather than &map to
928 linemap_unwind_to_first_non_reserved_loc, since the value is never
929 read from there, and the value written back not read from here.
930 (is_location_from_builtin_token): Strengthen local "map" from
931 const line_map * to const line_map_ordinary *.
932 (dump_location_info): Strengthen locals "map" from
933 line_map *, one to const line_map_ordinary *, the other
934 to const line_map_macro *.
935 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
936 const line_map * to const line_map_macro *.
937 (maybe_unwind_expanded_macro_loc): Add a call to
938 linemap_check_macro when writing to the "map" field of the
940 Introduce local const line_map_ordinary * "ord_map", using it in
941 place of "map" in the part of the function where we know we have
942 an ordinary map. Strengthen local "m" from const line_map * to
943 const line_map_ordinary *.
945 2015-05-19 Nick Clifton <nickc@redhat.com>
948 * config/msp430/msp430.md (zero_extendhisi2): Add support for
949 separate source and destination registers.
951 2015-05-19 Richard Biener <rguenther@suse.de>
953 PR tree-optimization/66165
954 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
955 for no load permutation.
957 PR tree-optimization/66185
958 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
959 when building the SLP node from scalars.
961 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
962 Tristan Gingold <gingold@adacore.com>
964 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
965 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
966 (expand_stack_restore): Call record_new_stack_level.
967 (expand_stack_save): Do not call do_pending_stack_adjust.
968 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
969 * calls.c (expand_call): Call record_new_stack_level for alloca.
970 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
971 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
972 (update_sjlj_context): New global function.
973 * except.h (update_sjlj_context): Declare.
974 * explow.c (record_new_stack_level): New global function.
975 (allocate_dynamic_stack_space): Call record_new_stack_level.
976 * explow.h (record_new_stack_level): Declare.
977 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
978 * cfgrtl.c (duplicate_insn_chain): Likewise.
980 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
982 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
983 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
984 STACK_GROWS_DOWNWARD as normal if.
985 (expand_call): Likewise.
987 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
990 * config/sh/sh.md (*round_int_even): New insn_and_split and
991 accompanying new unnamed split.
993 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
995 * bitmap.c (bitmap_set_range): Handle count==1 specially.
996 (bitmap_clear_range): Likewise.
997 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
998 bitmap_set_range unconditionally.
999 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1000 * df-scan.c (df_mark_reg): Likewise.
1001 * haifa-sched.c (setup_ref_regs): Likewise.
1002 * sched-rgn.c (update_live_1): Likewise.
1004 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1006 * regs.h (END_HARD_REGNO): Delete.
1007 (END_REGNO): Move to...
1009 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1010 * caller-save.c (mark_set_regs): Likewise.
1011 * combine.c (move_deaths, distribute_notes): Likewise.
1012 * cse.c (invalidate, invalidate_for_call): Likewise.
1013 * df-scan.c (df_ref_record): Likewise.
1014 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1015 (record_last_reg_set_info): Likewise.
1016 * reg-stack.c (convert_regs_exit): Likewise.
1017 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1018 * resource.c (update_live_status): Likewise.
1019 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1021 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1023 * rtl.h (reg_info): Add an nregs field.
1024 (REG_NREGS): Use it.
1025 (SET_REGNO_RAW): Delete.
1026 (set_regno_raw): New function.
1027 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1028 (END_REGNO): Redefine in terms of REG_NREGS.
1029 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1031 * emit-rtl.c (set_mode_and_regno): Likewise.
1032 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1033 instead of SET_REGNO_RAW.
1035 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1037 * rtl.h (PUT_MODE_RAW): New macro.
1038 (PUT_REG_NOTE_KIND): Use it.
1039 (set_mode_and_regno): Declare.
1040 (gen_raw_REG): Change regno to "unsigned int".
1041 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1042 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1043 use set_mode_and_regno to change the mode of registers.
1044 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1045 * emit-rtl.c (set_mode_and_regno): New function.
1046 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1047 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1048 * expr.c (init_expr_target): Likewise.
1049 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1050 * postreload.c (reload_cse_simplify_operands): Likewise.
1052 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1054 * caller-save.c (init_caller_save): Use word_mode and
1055 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1056 * expr.c (init_expr_target): Likewise.
1057 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1058 * postreload.c (reload_cse_regs_1): Likewise.
1060 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1062 * rtl.def (REG): Change format to "r".
1063 * rtl.h (rtunion): Remove rt_reg.
1064 (reg_info): New structure.
1065 (rtx_def): Add reg field to main union.
1066 (X0REGATTR): Delete.
1067 (REG_CHECK): New macro.
1068 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1069 * rtl.c (rtx_format): Document "r".
1070 (rtx_code_size): Handle REG specially.
1071 * gengenrtl.c (special_format): Return true for formats
1073 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1074 Deal with REG_ATTRS after the field loop.
1075 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1076 * expmed.c (init_expmed): Call gen_raw_REG instead of
1078 * expr.c (init_expr_target): Likewise.
1079 * regcprop.c (maybe_mode_change): Likewise.
1080 * varasm.c (make_decl_rtl): Likewise.
1081 * final.c (leaf_renumber_regs_insn): Return early after
1083 * genemit.c (gen_exp): Handle 'r' fields.
1084 * genpeep.c (match_rtx): Likewise.
1085 * gensupport.c (subst_pattern_match): Likewise.
1086 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1087 (alter_constraints, subst_dup): Likewise.
1088 * read-rtl.c (read_rtx_code): Likewise.
1089 * print-rtl.c (print_rtx): Likewise.
1090 * genrecog.c (find_operand, find_matching_operand): Likewise.
1091 (validate_pattern, match_pattern_2): Likewise.
1092 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1093 (rtx_test::regno_field): New function.
1094 (operator ==, safe_to_hoist_p, transition_parameter_type)
1095 (parameter_type_string, print_parameter_value)
1096 (print_nonbool_test, print_test): Handle new enum values.
1097 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1098 * lra-constraints.c (operands_match_p): Likewise.
1100 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1102 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1103 Change type of new_regno to unsigned int.
1104 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1105 new_regno to unsigned int.
1106 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1107 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1108 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1109 (SET_REGNO_RAW): Add space after ",".
1111 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1113 * rtl.h (REG_NREGS): New macro
1114 * alias.c (record_set): Use it.
1115 * cfgcleanup.c (mark_effect): Likewise.
1116 * combine.c (likely_spilled_retval_1): Likewise.
1117 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1118 (move_deaths, distribute_notes): Likewise.
1119 * cselib.c (cselib_record_set): Likewise.
1120 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1121 * df-scan.c (df_mark_reg): Likewise.
1122 * dse.c (look_for_hardregs): Likewise.
1123 * dwarf2out.c (reg_loc_descriptor): Likewise.
1124 (multiple_reg_loc_descriptor): Likewise.
1125 * expr.c (write_complex_part, read_complex_part): Likewise.
1126 (emit_move_complex): Likewise.
1127 * haifa-sched.c (setup_ref_regs): Likewise.
1128 * ira-lives.c (mark_hard_reg_live): Likewise.
1129 * lra.c (lra_set_insn_recog_data): Likewise.
1130 * mode-switching.c (create_pre_exit): Likewise.
1131 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1132 (reload_combine_recognize_pattern): Likewise.
1133 (reload_combine_note_use, move2add_record_mode): Likewise.
1134 (reload_cse_move2add): Likewise.
1135 * reg-stack.c (subst_stack_regs_pat): Likewise.
1136 * regcprop.c (kill_value, copy_value): Likewise.
1137 (copyprop_hardreg_forward_1): Likewise.
1138 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1139 (build_def_use): Likewise.
1140 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1141 (deps_analyze_insn): Likewise.
1142 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1143 * sel-sched.c (count_occurrences_equiv): Likewise.
1144 * valtrack.c (dead_debug_insert_temp): Likewise.
1146 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1148 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1149 * dse.c (note_add_store): Likewise.
1150 * ira-lives.c (mark_hard_reg_dead): Likewise.
1151 * loop-invariant.c (mark_reg_store): Likewise.
1152 (mark_reg_death): Likewise.
1153 * postreload.c (reload_combine): Likewise.
1154 (reload_combine_note_store): Likewise.
1155 (reload_combine_note_use): Likewise.
1156 * recog.c (peep2_reg_dead_p): Likewise.
1158 2015-05-19 Alan Modra <amodra@gmail.com>
1160 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1161 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1162 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1164 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1165 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1166 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1167 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1169 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1171 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1172 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1173 (join2_loadhi): Likewise.
1174 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1175 load-load and store-stores.
1176 * config/mips/mips.opt (mload-store-pairs): New option.
1177 (TARGET_LOAD_STORE_PAIRS): New macro.
1178 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1179 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1180 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1182 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1184 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1186 * dojump.c (do_compare_rtx_and_jump): Likewise.
1187 * expmed.c (emit_store_flag_1): Likewise.
1188 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1189 * final.c (sprint_ul): Use std::reverse for reversing a string.
1190 * fold-const.c (extract_muldiv_1): Use std::swap.
1191 * genmodes.c (emit_mode_int_n): Likewise.
1192 * ifcvt.c (dead_or_predicable): Likewise.
1193 * ira-build.c (ira_merge_live_ranges): Likewise.
1194 (swap_allocno_copy_ends_if_necessary): Likewise.
1195 * ira.c (ira_setup_alts): Likewise.
1196 * loop-iv.c (iv_analyze_expr): Likewise.
1197 (implies_p): Likewise.
1198 (canon_condition): Likewise.
1199 * lra-constraints.c (swap_operands): Likewise.
1200 * lra-lives.c (lra_merge_live_ranges): Likewise.
1201 * omega.c (swap): Remove.
1203 (omega_unprotect_1): Use std::swap.
1204 (omega_solve_geq): Likewise.
1205 * optabs.c (expand_binop_directly): Likewise.
1206 (expand_binop): Likewise.
1207 (emit_conditional_move): Likewise.
1208 (emit_conditional_add): Likewise.
1209 * postreload.c (reload_cse_simplify_operands): Likewise.
1210 * reg-stack.c (emit_swap_insn): Likewise.
1211 (swap_to_top): Likewise.
1212 (compare_for_stack_reg): Likewise.
1213 (subst_asm_stack_regs): Likewise.
1214 * reload.c (find_reloads): Likewise.
1215 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1216 * sel-sched.c (invoke_reorder_hooks): Likewise.
1217 (create_block_for_bookkeeping): Likewise.
1218 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1219 (lambda_matrix_right_hermite): Use std::swap.
1220 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1221 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1222 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1223 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1224 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1225 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1226 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1227 * tree-vrp.c (compare_ranges): Likewise.
1228 * var-tracking.c (add_with_sets): Likewise.
1229 (vt_find_locations): Likewise.
1231 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1233 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1235 (FBSD_ENDFILE_SPEC): Likewise.
1236 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1237 config/freebsd-spec.h.
1238 (ENDFILE_SPEC): Likewise.
1240 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1241 Richard Henderson <rth@redhat.com>
1244 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1245 Check for a memory location that is not a reference (using an AND)
1246 to an unaligned location here.
1247 * config/alpha/predicates.md (normal_memory_operand): Remove.
1249 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1251 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1252 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1254 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1256 * config/mips/mips.c (micromips_globals): New variable.
1257 (mips_set_compression_mode): Save and reinitialize target-dependent
1258 state for microMIPS.
1260 2015-05-18 Martin Liska <mliska@suse.cz>
1262 * dbgcnt.def: Add new counter.
1263 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1265 2015-05-18 Martin Liska <mliska@suse.cz>
1267 * dbgcnt.def: Sort counters.
1268 * opts.c (common_handle_option): Do not compile if
1269 -fdbg-cnt-list is enabled.
1271 2015-05-18 Tom de Vries <tom@codesourcery.com>
1273 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1274 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1275 address operator to va_list operand.
1276 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1278 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1280 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1281 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1282 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1284 2015-05-18 Tom de Vries <tom@codesourcery.com>
1286 * tree-ssa-tail-merge.c: Fix whitespace.
1288 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1290 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1291 cortex-a17, and cortex-a17.cortex-a7.
1293 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1296 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1298 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1302 QImode inner modes for TARGET_AVX512BW. Force mask operand
1303 to a register for AVX512F modes.
1305 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1307 * toplev.c (emit_debug_global_declarations): Do not output debug info
1308 when doing slim LTO objects.
1310 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1312 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1313 odr_types_equivalent_p): Declare.
1314 (odr_type_p): Use gcc_checking_assert.
1315 (type_in_anonymous_namespace_p) Declare.
1316 (type_with_linkage_p): Declare.
1317 * common.opt (Wlto-type-mismatch): New warning.
1318 * ipa-devirt.c (compound_type_base): New function.
1319 (odr_or_derived_type_p): New function.
1320 (odr_types_equivalent_p): New function.
1321 (add_type_duplicate): Simplify.
1322 (type_with_linkage_p): Add hack to prevent false positives on C types
1323 (type_in_anonymous_namespace_p): Likewise.
1324 * tree.c (need_assembler_name_p): Use type_with_linkage.
1325 * tree.h (type_in_anonymous_namespace_p): Remove.
1326 * doc/invoke.texi (-Wlto-type-mismatch): Document
1328 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1330 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1331 (verify_type): Verify STRING_FLAG.
1333 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1336 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1337 with accessor function.
1338 * tree-diagnostic.c (diagnostic_report_current_function): Use
1339 diagnostic_location function.
1340 (maybe_unwind_expanded_macro_loc): Likewise.
1341 (virt_loc_aware_diagnostic_finalizer): Likewise.
1342 (default_tree_printer): Replace locus pointer with accessor function.
1343 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1344 (diagnostic_set_info_translated): Initialize second location.
1345 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1346 (diagnostic_show_locus): Handle two locations. Call
1347 diagnostic_print_caret_line.
1348 (diagnostic_print_caret_line): New.
1349 (default_diagnostic_starter): Use diagnostic_location function.
1350 (diagnostic_report_diagnostic): Use diagnostic_location function.
1351 (verbatim): Do not set text.locus.
1352 * diagnostic.h (struct diagnostic_info): Remove location field.
1353 (struct diagnostic_context): Make caret_chars an array of two.
1354 (diagnostic_location): New inline.
1355 (diagnostic_expand_location): Handle two locations.
1356 (diagnostic_same_line): New inline.
1357 (diagnostic_print_caret_line): Declare.
1358 (CARET_LINE_MARGIN): New constant.
1359 * pretty-print.c (pp_printf): Do not set text.locus.
1360 (pp_verbatim): Do not set text.locus.
1361 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1362 (struct text_info): Replace locus pointer with locations
1363 array. Add accessor functions.
1365 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1366 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1369 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1370 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1371 large constants in register instead of splitting them.
1373 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1376 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1377 replacements in memory addresses.
1378 (get_unaligned_address): Ditto.
1380 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1382 PR tree-optimization/64454
1383 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1384 (-1 - A -> ~A): Remove unnecessary condition.
1386 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1388 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1389 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1390 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1392 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1394 * ipa-chkp.h (chkp_wrap_function): New.
1395 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1396 (chkp_wrap_function_name): New.
1397 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1398 to get wrapper name.
1399 * lto-cgraph.c: Include ipa-chkp.h.
1400 (input_cgraph_1): Avoid alias chain for wrappers.
1402 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1405 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1406 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1408 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1410 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1411 (AARCH64_FL_SLOWMUL): Delete.
1412 (AARCH64_FL_CRC): Redefine to 1<<3.
1413 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1415 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1417 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1420 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1422 * config/alpha/alpha.md (extendqidi2): Use general_operand
1423 instead of some_operand for operand[1] predicate.
1424 (extendhidi2): Ditto.
1425 (cbranchdi4): Use general_operand instead of some_operand
1426 for operand[1] and operands[2] predicates.
1428 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1429 (some_ni_operand): Ditto.
1431 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1433 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1434 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1435 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1436 low part of the constant using alpha_emit_set_const_1.
1437 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1439 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1441 * varasm.c (output_constant_pool_1): Pass down alignment from
1442 constant pool entry's descriptor to output_constant_pool_2.
1443 (output_object_block): Add comment prior to call to
1444 output_constant_pool_1.
1446 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1448 PR rtl-optimization/65862
1449 * target.def (ira_change_pseudo_allocno_class): New hook.
1450 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1452 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1453 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1455 * ira-costs.c (find_costs_and_classes): Call the hook and change
1456 classes when it is necessary.
1457 * doc/tm.texi: Update.
1459 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1461 * config/i386/i386.md (sibcall_memory): Check that register with
1462 callee address is not also used as one of the arguments, instead
1463 of checking that it is not live after the sibcall.
1464 (sibcall_pop_memory): Ditto.
1465 (sibcall_value_memory): Ditto.
1466 (sibcall_value_pop_memory): Ditto.
1468 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1470 * generic-match-head.c (types_match): Handle non-types.
1471 * gimple-match-head.c (types_match): Likewise.
1472 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1474 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1476 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1477 (csneg3<mode>_insn): Enable expansion of pattern.
1479 2015-05-14 Nick Clifton <nickc@redhat.com>
1481 * config/rl78/rl78.c (rl78_select_section): Select the correct
1482 default section based upon the category of the decl.
1484 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1486 PR rtl-optimization/30967
1487 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1488 destination mode for the cost of scc patterns.
1490 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1493 using SWIM248 mode iterator.
1494 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1495 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1496 for operand[2] constraint.
1497 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1499 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1502 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1503 make sure it is never noreturn, even when the task body does not
1505 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1506 right before GIMPLE_OMP_RETURN.
1507 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1508 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1509 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1511 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1513 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1514 * tree-ssa-math-opts.c: Include params.h
1515 (pow_synth_sqrt_info): New struct.
1516 (representable_as_half_series_p): New function.
1517 (get_fn_chain): Likewise.
1518 (print_nested_fn): Likewise.
1519 (dump_fractional_sqrt_sequence): Likewise.
1520 (dump_integer_part): Likewise.
1521 (expand_pow_as_sqrts): Likewise.
1522 (gimple_expand_builtin_pow): Use above to attempt to expand
1523 pow as series of square roots. Removed now unused variables.
1525 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1527 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1528 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1529 Remove *p0 and *p1 arguments. Rewrite function.
1530 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1531 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1532 alpha_emit_set_long_const.
1533 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1534 (alpha_output_mi_thunk_osf): Ditto.
1535 * config/alpha/alpha.md (movti): Do not check operands[1]
1538 2015-05-13 Richard Biener <rguenther@suse.de>
1540 PR tree-optimization/66129
1541 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1543 (vect_schedule_slp_instance): Fix typo.
1545 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1547 * common.opt (fdump-internal-locations): New option.
1548 * input.c: Include diagnostic-core.h.
1549 (get_end_location): New function.
1550 (write_digit): New function.
1551 (write_digit_row): New function.
1552 (dump_location_range): New function.
1553 (dump_labelled_location_range): New function.
1554 (dump_location_info): New function.
1555 * input.h (dump_location_info): New prototype.
1556 * toplev.c (compile_file): Handle flag_dump_locations.
1558 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1560 * gimple-expr.h (is_gimple_constant): Reorder.
1561 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1563 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1565 * combine.c (simplify_set): When generating a CC set, if the
1566 source already is in the correct mode, do not wrap it in a
1567 compare. Simplify the rest of that code.
1569 2015-05-13 Richard Biener <rguenther@suse.de>
1571 PR tree-optimization/66123
1572 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1575 2015-05-13 Richard Biener <rguenther@suse.de>
1578 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1580 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1582 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1584 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1585 * aclocal.m4: Regenerated with automake-1.11.6.
1587 2015-05-13 Tom de Vries <tom@codesourcery.com>
1589 PR tree-optimization/66010
1590 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1591 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1592 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1593 and rval based on do_deref.
1595 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1598 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1599 link time constants into adress expressions and therefore set
1602 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1605 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1606 Use SWI248 iterator instead of SWI.
1607 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1608 Use eq_attr "alternative" "0" instead of match_test in
1609 length_immediate attribute computation.
1610 (*mulvhi4, *mulvhi4_1): New define_insns.
1613 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1614 SIGNED to get precision of non-negative value.
1616 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1619 * function.c (diddle_return_value_1): Process bounds first.
1620 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1623 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1625 PR rtl-optimization/64616
1626 * loop-invariant.c (can_move_invariant_reg): New.
1627 (move_invariant_reg): Call above new function to decide whether
1628 instruction can just be moved, skipping creation of temporary
1631 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1634 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1635 with implied regparm is called from -mno-sse function.
1636 (init_cumulative_args): Output error if ix86_function_sseregparm
1637 return -1 and SSE register would be needed.
1638 (function_arg_advance_32): Likewise.
1639 (function_arg_32): Likewise.
1640 * i386.h (ix86_args): Add decl field.
1642 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1645 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1646 inlines across optimization boundary.
1648 2015-05-12 Jason Merrill <jason@redhat.com>
1650 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1651 string literal and macro name.
1653 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1655 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1656 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1657 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1659 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1661 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1662 (-Wmisleading-indentation): New option.
1663 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1665 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1667 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1668 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1669 (alpha_extract_integer): Ditto.
1670 (alpha_legitimate_constant_p): Ditto.
1671 (alpha_split_tmode_pair): Ditto.
1672 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1673 (alpha_expand_mov): Ditto.
1674 (print_operand): Remove handling of 'H' modifier.
1675 <case 'm'>: Remove CONST_DOUBLE handling.
1676 (summarize_insn): Handle CONST_WIDE_INT.
1677 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1679 (movti): Handle CONST_WIDE_INT.
1680 * config/alpha/constraints.md ('H'): Remove constraint definition.
1681 ('G'): Do not match MODE_FLOAT class.
1682 * config/alpha/predicates.md (const0_operand): Also match
1684 (non_add_const_operand): Ditto.
1685 (non_zero_const_operand): Ditto.
1686 (some_operand): Ditto.
1687 (input_operand): Ditto. Handle CONST_WIDE_INT.
1688 (and_operand): Do not match const_double.
1689 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1691 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1694 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1695 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1696 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1697 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1698 is_mm_seq_cst, is_mm_sync): New accessor functions.
1699 * builtins.c (expand_builtin_sync_operation,
1700 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1701 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1702 (get_memmodel, expand_builtin_atomic_compare_exchange,
1703 expand_builtin_atomic_load, expand_builtin_atomic_store,
1704 expand_builtin_atomic_clear): Use new accessor routines.
1705 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1706 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1707 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1708 MEMMODEL_SYNC_ACQUIRE.
1709 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1710 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1711 expand_atomic_store): Use new accessors.
1712 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1713 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1714 final enum to use MEMMODEL_LAST.
1715 * c-family/c-common.c: Use new accessor for memmodel_base.
1716 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1718 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1719 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1720 mem_thread_fence, *dmb): Likewise.
1721 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1722 alpha_split_compare_and_swap_12): Likewise.
1723 * config/arm/arm.c (arm_expand_compare_and_swap,
1724 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1725 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1726 atomic_loaddi): Likewise.
1727 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1729 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1730 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1732 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1733 atomic_store<mode>, atomic_compare_and_swap<mode>,
1734 atomic_exchange<mode>): Use new accessors.
1735 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1736 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1737 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1738 rs6000_post_atomic_barrier): Add new cases.
1739 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1740 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1741 (atomic_load<mode>): Add new cases and use new accessors.
1742 (store_quadpti): Add new cases.
1743 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1745 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1746 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1749 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1751 * ipa-devirt.c (type_with_linkage_p): New function.
1752 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1754 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1755 (can_be_name_hashed_p): Simplify.
1756 (hash_odr_name): Check that type has linkage before checking if it is
1758 (types_same_for_odr): Likewise.
1759 (odr_name_hasher::equal): Likewise.
1760 (odr_subtypes_equivalent_p): Likewise.
1761 (warn_types_mismatch): Likewise.
1762 (get_odr_type): Likewise.
1763 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1764 * ipa-utils.h (odr_type_p): Move offline.
1765 * tree.c (need_assembler_name_p): Fix handling of types
1767 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1769 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1771 * timevar.c (timevar_enable): Delete in favor of...
1772 (g_timer): New global.
1773 (struct timevar_def): Move to timevar.h inside class timer.
1774 (struct timevar_stack_def): Likewise.
1775 (timevars): Delete global in favor of field "m_timevars" within
1776 class timer in timevar.h
1777 (stack): Likewise, in favor of field "m_stack".
1778 (unused_stack_instances): Likewise, in favor of field
1779 "m_unused_stack_instances".
1780 (start_time): Likewise, in favor of field "m_start_time".
1781 (get_time): Eliminate check for timevar_enable.
1782 (timer::timer): New function, built from part of timevar_init.
1783 (timevar_init): Rewrite idempotency test from using
1784 "timevar_enable" bool to using dynamic allocation of "g_timer".
1785 Move rest of implementation into timer's constructor.
1786 (timevar_push_1): Rename to...
1787 (timer::push): ...this, adding "m_" prefixes to variables that
1788 are now fields of timer.
1789 (timevar_pop_1): Likewise, rename to...
1790 (timer::pop): ...this, and add "m_" prefixes.
1791 (timevar_start): Replace test for "timevar_enable" with one for
1792 "g_timer", and move bulk of implementation to...
1793 (timer::start): ...here, adding "m_" prefixes.
1794 (timevar_stop): Likewise, from here...
1795 (timer::stop): ...to here.
1796 (timevar_cond_start): Likewise, from here...
1797 (timer::cond_start): ...to here.
1798 (timevar_cond_stop): Likewise, from here...
1799 (timer::cond_stop): ...to here.
1800 (validate_phases): Rename to...
1801 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1802 locals "total" and "tv" const.
1803 (timevar_print): Rename to...
1804 (timer::print): ...this, and add "m_" prefixes. Make locals
1805 "total" and "tv" const. Eliminate test for timevar_enable.
1806 * timevar.h (timevar_enable): Eliminate.
1807 (g_timer): New declaration.
1808 (timevar_push_1): Eliminate.
1809 (timevar_pop_1): Eliminate.
1810 (timevar_print): Eliminate.
1811 (class timer): New class.
1812 (timevar_push): Rewrite to use g_timer.
1813 (timevar_pop): Likewise.
1814 * toplev.c (toplev::~toplev): Likewise.
1816 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1818 * arm-protos.h (arm_sched_autopref): Delete.
1819 (tune_params): Re-organize, use enums for flag values.
1820 (FUSE_OPS): New macro.
1821 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1822 (ARM_PREFETCH_BENEFICIAL): Likewise.
1823 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1824 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1825 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1826 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1827 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1828 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1829 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1830 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1832 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1833 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1834 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1836 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1838 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1841 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1842 Sandra Loosemore <sandra@codesourcery.com>
1844 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1846 (REG_CLASS_NAMES): Add "IJMP_REGS".
1847 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1848 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1849 use new "c" register constraint.
1850 * config/nios2/constraint.md (c): New register constraint
1851 corresponding to IJMP_REGS.
1853 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1855 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1856 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1857 define_splits): Delete, revamp, transmogrify into ...
1858 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1859 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1860 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1863 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1865 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1866 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1868 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1870 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1871 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1872 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1873 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1874 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1875 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1876 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1877 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1878 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1879 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1880 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1881 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1882 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1883 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1884 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1885 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1886 and 30 corresponding splitters): Delete.
1888 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1890 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1893 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1895 * combine.c (recog_for_combine_1): New function, factored out
1896 from recog_for_combine.
1897 (change_zero_ext): New function.
1898 (recog_for_combine): If recog fails, try again with the pattern
1899 modified by change_zero_ext; if that still fails, restore the
1902 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1904 * combine.c (get_undo_marker): New function.
1905 (undo_to_marker): New function, largely factored out from ...
1906 (undo_all): ... this. Adjust.
1908 2015-05-12 Richard Biener <rguenther@suse.de>
1910 PR tree-optimization/66101
1911 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1912 fixup if we turn a loop exit edge to a fallthru edge.
1914 2015-05-12 Richard Biener <rguenther@suse.de>
1916 PR tree-optimization/37021
1917 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1918 (SLP_TREE_TWO_OPERATORS): New define.
1919 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1920 SLP_TREE_TWO_OPERATORS.
1921 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1923 (vect_build_slp_tree): Adjust.
1924 (vect_analyze_slp_cost_1): Likewise.
1925 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1926 emitting two vector stmts and mixing the results.
1928 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1930 * call.c (print_z_candidates): Remove dead code.
1932 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1934 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1935 and zEC12_simple_fp.
1936 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1939 2015-05-12 Tom de Vries <tom@codesourcery.com>
1941 PR tree-optimization/66010
1942 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1944 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1945 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1946 va_lists are passed, and remove corresponding handling.
1947 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1948 do_deref argument to ifn_va_arg.
1949 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1952 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1955 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1956 REG before taking its REGNO.
1958 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1960 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1961 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1962 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1963 present to get more accurate information about the number of sign bit
1964 copies and non zero bits.
1966 2015-05-12 Richard Biener <rguenther@suse.de>
1968 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1969 do not allow unrolling.
1971 2015-05-11 Richard Henderson <rth@redhat.com>
1973 * config/i386/i386-modes.def (CCP): New.
1974 * config/i386/i386.c (put_condition_code): Handle it.
1975 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1977 2015-05-11 Richard Henderson <rth@redhat.com>
1979 * target.def (md_asm_clobbers): Replace with...
1980 (md_asm_adjust): this.
1981 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1982 (TARGET_MD_ASM_ADJUST): New.
1984 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1985 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1986 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1988 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1989 constraints instead of lists of outputs and inputs.
1990 (expand_asm_stmt): Save and restore input_location around the
1991 body of the function. Move asm data into vectors instead of
1992 building tree lists. Generate cleanup sequences as needed,
1993 rather than waiting til the end. Use new md_asm_adjust hook.
1995 * config/vxworks.c: Include vec.h before target.h.
1996 * gimple.c: Likewise.
1997 * incpath.c: Likewise.
1998 * mode-switching.c: Likewise.
2000 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2001 (cris_md_asm_adjust): this.
2002 (TARGET_MD_ASM_CLOBBERS): Remove.
2003 (TARGET_MD_ASM_ADJUST): New.
2004 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2005 (ix86_md_asm_adjust): this.
2006 (TARGET_MD_ASM_CLOBBERS): Remove.
2007 (TARGET_MD_ASM_ADJUST): New.
2008 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2009 (mn10300_md_asm_adjust): this.
2010 (TARGET_MD_ASM_CLOBBERS): Remove.
2011 (TARGET_MD_ASM_ADJUST): New.
2012 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2013 (rs6000_md_asm_adjust): this.
2014 (TARGET_MD_ASM_CLOBBERS): Remove.
2015 (TARGET_MD_ASM_ADJUST): New.
2016 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2017 (visium_md_asm_adjust): this.
2018 (TARGET_MD_ASM_CLOBBERS): Remove.
2019 (TARGET_MD_ASM_ADJUST): New.
2021 2015-05-11 Richard Henderson <rth@redhat.com>
2023 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2024 if noutputs is zero.
2025 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2027 * cfgexpand.c (expand_asm_operands): Merge into...
2028 (expand_asm_stmt): ... here.
2030 * cfgexpand.c (expand_asm_operands): Don't call
2031 resolve_asm_operand_names.
2032 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2034 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2036 * dwarf2out.c (gen_member_die): Sanity check that we access
2037 TYPE_MAIN_VARIANT for TYPE_METHODS.
2038 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2039 checking TYPE_METHODS.
2040 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2042 (build_distinct_type_copy): Clear TYPE_METHODS.
2043 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2044 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2045 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2047 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2049 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2050 (emit_pattern_before_setloc): Likewise.
2052 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2054 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2055 for define_peephole2s.
2056 (get_peephole2_pattern): New function.
2057 (main): Use it. Call validate_pattern.
2059 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2061 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2062 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2063 (Last callee saved reg is different for AVR_TINY architecture)
2065 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2068 when looking for memory references.
2070 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2073 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2074 via function pointers.
2076 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2078 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2079 indirect call by forcing address into a pseudo with -fno-plt.
2080 * common.opt (flag_plt): New option.
2081 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2082 ([-fno-plt]): Document.
2084 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2087 * config/rs6000/option-defaults.h: Add space between string literal
2090 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2092 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2093 accross ARM targets.
2095 2015-05-11 Christian Bruel <christian.bruel@st.com>
2097 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2098 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2100 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2102 PR rtl-optimization/66076
2103 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2104 Don't grow the heap array if it is already big enough from a
2107 2015-05-11 Christian Bruel <christian.bruel@st.com>
2109 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2110 (is_called_in_ARM_mode): Remove.
2111 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2112 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2113 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2114 arm_declare_function_name.
2116 2015-05-11 Christian Bruel <christian.bruel@st.com>
2118 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2119 (arm_option_params_internal); New function.
2120 (arm_option_check_internal): New function.
2121 (arm_option_override_internal): New function.
2122 (thumb_code, thumb1_code): Remove.
2123 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2124 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2125 (thumb_code, thumb1_code): Remove.
2126 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2128 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2130 * config/alpha/alpha.c (alpha_emit_set_const_1)
2131 (alpha_emit_set_long_const, alpha_extract_integer)
2132 (alpha_legitimate_constant_p, alpha_split_const_mov)
2133 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2134 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2135 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2137 * config/alpha/predicates.md (mode_mask_operand): Do not match
2139 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2140 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2141 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2142 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2143 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2145 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2148 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2149 default_binds_local_p_2.
2150 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2151 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2153 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2155 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2157 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2159 Patch by Richard Biener
2160 * coverage.c (coverage_obj_init): Delay building of type variant
2161 until the type is finished.
2163 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2165 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2166 mismatch between C and C++ type; compoare correctly ARG_TYPES
2167 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2168 (odr_types_equivalent_p): Fix wording of warning about attributes;
2169 it is OK to match prototype and non-prototype.
2171 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2173 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2174 TYPE_ARG_TYPES list.
2175 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2176 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2178 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2180 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2181 * tree.h (is_lang_specific): Constify.
2183 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2185 PR tree-optimization/64454
2186 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2189 2015-05-08 Jason Merrill <jason@redhat.com>
2191 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2192 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2193 config/darwin.h, config/darwin9.h, config/elfos.h,
2194 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2195 config/microblaze/microblaze.h, config/mips/mips.h,
2196 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2197 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2198 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2199 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2200 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2201 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2202 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2203 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2204 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2205 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2206 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2207 between string literal and macro name.
2209 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2211 * jump.c: Change argument types to rtx_insn *.
2214 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2216 * lra-constraints.c: Change argument type to rtx_insn *.
2218 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2220 * df-problems.c: Change argument type to rtx_insn *.
2222 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * combine.c: Change argument type to rtx_insn *.
2226 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2229 * rtlanal.c: Change argument type to rtx_insn *.
2231 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2233 * sched-deps.c: Change argument types to rtx_insn *.
2234 * sched-int.h: Adjust.
2236 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2238 * dwarf2cfi.c: Change argument type to rtx_insn *.
2240 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2242 * ira.c (decrease_live_ranges_number): Changetype of local
2243 variable to rtx_insn *.
2244 * recog.c: Change argument types to rtx_insn *.
2247 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2249 * reorg.c: Change argument types to rtx_insn *.
2251 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2253 * ira-color.c: Change argument types to rtx_insn *.
2254 * lra-eliminations.c: Likewise.
2257 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2259 * gcse.c: Change argument types to rtx_insn *.
2261 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2263 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2265 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2267 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2271 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2273 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2276 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2278 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2283 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2286 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2288 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2293 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2297 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2299 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2303 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2305 * except.c (can_nonlocal_goto): Change type of argument to
2309 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2311 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2314 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2316 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2317 * cfgrtl.c (can_delete_label_p): Adjust.
2320 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2322 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2324 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2326 * except.c (make_reg_eh_region_note): Change argument to
2328 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2331 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2333 * mode-switching.c (commit_mode_sets): Change type of local
2334 variable from rtx to rtx_insn *.
2336 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2338 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2339 Add ^ to grep command.
2340 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2341 arg to last gimple_simplify declaration. Add missing gimple_build
2342 declaration for built-in function case with four tree args.
2344 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2345 Szabolcs Nagy <szabolcs.nagy@arm.com>
2347 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2348 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2349 (GNU_USER_DYNAMIC_LINKERN32): Update.
2351 2015-05-08 Richard Biener <rguenther@suse.de>
2353 PR tree-optimization/66036
2354 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2355 Handle strided group loads.
2356 (vect_verify_datarefs_alignment): Likewise.
2357 (vect_enhance_data_refs_alignment): Likewise.
2358 (vect_analyze_group_access): Likewise.
2359 (vect_analyze_data_ref_access): Likewise.
2360 (vect_analyze_data_ref_accesses): Likewise.
2361 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2362 (vectorizable_load): Likewise.
2364 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2366 * config/rs6000/rs6000.md: Require operand inequality in one
2369 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2370 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2372 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2374 * config/rx/rx.md (movdi, movdf): Likewise.
2375 Likewise for define_peephole2s.
2377 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2379 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2380 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2381 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2382 vtst_u64): Rewrite using gcc vector extensions.
2384 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2386 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2387 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2389 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2391 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2393 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2395 * config/glibc-stdint.h (OPTION_MUSL): Define.
2396 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2397 Change the definition based on OPTION_MUSL for 64 bit targets.
2398 * config/linux.h (OPTION_MUSL): Redefine.
2399 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2400 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2401 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2403 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2404 Szabolcs Nagy <szabolcs.nagy@arm.com>
2406 * config.gcc (LIBC_MUSL): New tm_defines macro.
2407 * config/linux.h (OPTION_MUSL): Define.
2408 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2409 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2410 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2411 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2412 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2413 * config/linux.opt (mmusl): New option.
2414 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2415 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2416 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2417 * configure: Regenerate.
2419 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2420 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2423 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2424 * config/i386/knetbsd-gnu64.h: New file.
2426 2015-05-08 Marek Polacek <polacek@redhat.com>
2429 * doc/invoke.texi: Document -Woverride-init-side-effects.
2431 2015-05-07 Marek Polacek <polacek@redhat.com>
2434 * doc/invoke.texi: Document -Wshift-negative-value.
2436 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2438 * gcov-tool.c (do_merge): Refactore to remove int ret.
2439 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2440 !type == FUNC to type != FUNC.
2441 * reload.h (struct target_reload): Changee to type of
2442 x_spill_indirect_levels from bool to unsigned char.
2444 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2446 * rtl.h (always_void_p): New function.
2447 * gengenrtl.c (always_void_p): Likewise.
2448 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2449 with code foo are always VOIDmode.
2450 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2451 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2452 compare-elim.c, config/aarch64/aarch64.c,
2453 config/aarch64/aarch64.md, config/alpha/alpha.c,
2454 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2455 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2456 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2457 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2458 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2459 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2460 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2461 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2462 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2463 config/ia64/vect.md, config/iq2000/iq2000.c,
2464 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2465 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2466 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2467 config/mep/mep.c, config/microblaze/microblaze.c,
2468 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2469 config/mn10300/mn10300.c, config/msp430/msp430.c,
2470 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2471 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2472 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2473 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2474 config/rs6000/rs6000.md, config/rs6000/vector.md,
2475 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2476 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2477 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2478 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2479 config/spu/spu.md, config/stormy16/stormy16.c,
2480 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2481 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2482 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2483 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2484 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2485 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2486 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2487 var-tracking.c: Update calls accordingly.
2489 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2493 * varasm.c (function_mergeable_rodata_prefix): New function.
2494 (mergeable_string_section): Use it.
2495 (mergeable_constant_section): Use it.
2497 2015-05-07 Jeff Law <law@redhat.com>
2499 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2500 simplifier to narrow arithmetic.
2501 * generic-match-head.c: (types_match, single_use): New functions.
2502 * gimple-match-head.c: (types_match, single_use): New functions.
2504 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2506 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2509 2015-05-07 Richard Biener <rguenther@suse.de>
2511 PR tree-optimization/66002
2512 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2515 2015-05-07 Marek Polacek <polacek@redhat.com>
2516 Martin Uecker <uecker@eecs.berkeley.edu>
2518 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2519 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2520 into SANITIZE_NONDEFAULT.
2521 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2523 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2526 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2527 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2528 (alpha_override_options): Move align_loops, align_jumps and
2529 align_functions handling into alpha_override_options_after_change.
2531 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2532 Chris Jones <chrisj@nvidia.com>
2533 Joshua Conner <jconner@nvidia.com>
2535 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2536 linking of crtfastmath.o.
2537 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2539 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2541 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2542 (cstore<mode>4_unsigned_imm): New expander.
2543 (cstore<mode>4): Remove empty constraint strings. Use the new
2546 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2549 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2552 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2554 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2556 2015-05-06 Alan Modra <amodra@gmail.com>
2559 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2560 (UNSPEC_NOP): Define.
2561 (reload_vsx_from_gpr<mode>): Add missing DONE.
2562 (reload_gpr_from_vsx<mode>): Likewise.
2563 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2564 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2566 2015-05-06 Christian Bruel <christian.bruel@st.com>
2569 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2570 align_jumps, align_functions into aarch64_override_options_after_change.
2572 2015-05-06 Richard Biener <rguenther@suse.de>
2574 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2575 vect_transform_slp_perm_load to check if we support a permutation
2576 for basic-block vectorization.
2578 2015-05-06 Nick Clifton <nickc@redhat.com>
2580 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2581 used, even if it is not being used as a frame pointer.
2583 2015-05-05 Jason Merrill <jason@redhat.com>
2585 * dwarf2out.c (gen_member_die): Don't emit anything for an
2586 anonymous class constructor.
2588 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2590 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2591 that it reflects the block structure.
2592 (afdo_propagate_edge): Likewise.
2593 (afdo_calculate_branch_prob): Likewise.
2594 (afdo_annotate_cfg): Likewise.
2595 * cfgcleanup.c (equal_different_set_p): Likewise.
2596 (try_crossjump_to_edge): Likewise.
2597 * cgraph.c (cgraph_node::verify_node): Likewise.
2598 * cgraphunit.c (expand_all_functions): Likewise.
2599 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2600 (exact_dependency_1): Likewise.
2601 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2602 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2603 * gensupport.c (process_define_subst): Likewise.
2604 * lto-wrapper.c (merge_and_complain): Likewise.
2605 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2606 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2607 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2608 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2609 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2610 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2611 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2612 * tree-vrp.c (vrp_finalize): Likewise.
2613 * tree.c (variably_modified_type_p): Likewise.
2615 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2617 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2618 on darwin12 and later.
2619 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2620 file to pass -rdynamic on darwin12 and later.
2621 * config/darwin.opt (rdynamic): Add.
2623 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2625 * doc/extend.texi (C Extensions): Update menu for moved Variable
2626 Attributes and Type Attributes sections.
2628 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2632 if rep_8byte stringop strategy was specified for 32-bit target.
2634 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2637 * config/i386/i386.md (vector convert to float spltiter): Check for
2638 xmm16+, when splitting scalar float conversion.
2639 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2641 2015-05-05 Nick Clifton <nickc@redhat.com>
2643 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2644 * config/msp430/msp430.c (msp430_override_options): Complain if
2645 -mcode-region or -mdata-region is used on a non MSP430X.
2646 (msp430_section_attr): New function. Checks lower, upper and
2648 (msp430_attribute_table): Add lower, upper and either.
2649 (gen_prefix): New function. Generates a prefix for a section
2651 (msp430_select_section): New function - handles the choice of
2652 section for an object. Takes into account memory region
2653 attributes and options.
2654 (msp430_function_section): Use gen_prefix.
2655 (TARGET_SECTION_TYPE_FLAGS): Define.
2656 (msp430_section_type_flags): New function.
2657 (TARGET_ASM_UNIQUE_SECTION): Define.
2658 (msp430_unique_section): New function.
2659 (msp430_output_aligned_decl_common): New function.
2660 (msp430_do_not_relax_short_jumps): New function.
2661 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2663 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2664 * config/msp430/msp430-protos.h
2665 (msp430_do_not_relax_short_jumps): New prototype.
2666 (msp430_output_aligned_decl_common): New prototype.
2667 * config/msp430/msp430.md (length): New attribute.
2668 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2669 then use a long code sequence for short jumps.
2670 * config/msp430/msp430.opt (mcode-region): New.
2671 (mdata-region): New.
2672 * doc/invoke.texi: Document new options.
2673 * doc/extend.texi: Document new attributes.
2675 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2677 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2678 (tune_params): Add field branch_costs.
2679 (aarch64_branch_cost): Declare.
2680 * gcc/config/aarch64.c (generic_branch_cost): New.
2681 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2682 (cortexa53_tunings): Likewise.
2683 (cortexa57_tunings): Likewise.
2684 (thunderx_tunings): Likewise.
2685 (xgene1_tunings): Likewise.
2686 (aarch64_branch_cost): Define.
2687 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2689 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2691 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2692 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2693 * config/i386/i386.md: Ditto.
2694 * config/i386/winnt.c: Ditto.
2696 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2698 * doc/extend.texi (__atomic Builtins): Move implementation details
2699 to the end of the description, rewrite opening paragraphs, state
2700 difference with __sync builtins, state C11/C++11 assumptions,
2701 weaken itemized descriptions, add explanation of memory model
2702 behaviour, expand description of compare-exchange, simplify text.
2704 2015-05-05 Renlin Li <renlin.li@arm.com>
2706 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2708 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2710 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2711 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2712 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2713 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2714 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2715 * configure: Regenerate.
2716 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2717 * doc/install.texi (aarch64*-*-*): Document new
2718 --enable-fix-cortex-a53-843419 option.
2719 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2720 and -mno-fix-cortex-a53-843419 options.
2722 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2725 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2727 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2729 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2730 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2731 compatibility problems.
2733 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2735 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2737 (cbranchsi4_reg): New.
2738 * config/microblaze/microblaze.c
2739 (microblaze_expand_conditional_branch_reg): New.
2740 * config/microblaze/microblaze-protos.h
2741 (microblaze_expand_conditional_branch_reg): New prototype.
2743 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2745 * config/microblaze/microblaze.md (peephole2): New.
2747 2015-05-04 Jeff Law <law@redhat.com>
2750 2015-05-04 Jeff Law <law@redhat.com>
2752 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2753 simplifier to narrow arithmetic.
2754 * generic-match-head.c: (types_match, single_use): New functions.
2755 * gimple-match-head.c: (types_match, single_use): New functions.
2757 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2760 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2761 (split_branches): Likewise.
2763 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2765 * common.opt (fdelete-null-pointer-checks): Init to -1.
2766 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2767 override flag_delete_null_pointer_checks default.
2768 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2769 behavior re address zero. Better document target-specific behavior.
2770 (-fisolate-errneous-paths-dereference): Mention relationship to
2771 -fdelete-null-pointer-checks.
2773 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2775 PR tree-optimization/65984
2776 * ubsan.c: Include tree-cfg.h.
2777 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2778 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2780 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2782 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2783 to CONST_DOUBLE_P predicate.
2784 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2785 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2786 allow only operands that satisfy standard_sse_constant_p predicate.
2787 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2788 to CONST_DOUBLE_P predicate.
2790 2015-05-04 Jeff Law <law@redhat.com>
2792 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2793 simplifier to narrow arithmetic.
2794 * generic-match-head.c: (types_match, single_use): New functions.
2795 * gimple-match-head.c: (types_match, single_use): New functions.
2797 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2799 * config/arm/arm.c: Restore bootstrap.
2801 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2803 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2804 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2805 as CONST_WIDE_INT, not CONST_DOUBLE.
2806 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2807 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2808 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2809 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2810 (ix86_build_signbit_mask): Rewrite using wide ints.
2811 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2812 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2813 (find_constant): Ditto.
2814 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2816 * config/i386/predicates.md (x86_64_immediate_operand)
2817 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2818 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2819 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2820 (const0_operand): Also match const_wide_int.
2821 (constm1_operand): Ditto.
2822 (const1_operand): Ditto.
2824 2015-05-04 Richard Biener <rguenther@suse.de>
2826 PR tree-optimization/65965
2827 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2828 store groups at gaps.
2830 2015-05-04 Richard Biener <rguenther@suse.de>
2832 PR tree-optimization/65935
2833 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2834 then make sure to apply that swapping to the IL.
2836 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2838 * Makefile.in (PATCHLEVEL_c): New variable.
2839 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2840 expand the same way as if DEVPHASE_c was non-empty.
2842 2015-05-04 Kai Tietz <ktietz@redhat.com>
2845 * lto-wrapper.c (run_gcc): Open filename
2848 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2850 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2851 sections up in file, to immediately after the Function Attributes
2854 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2856 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2858 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2860 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2861 (insert_partition_copy_on_edge): Adjust.
2862 (insert_rtx_to_part_on_edge): Likewise.
2863 (insert_part_to_rtx_on_edge): Likewise.
2865 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2867 * function.c (set_return_jump_label): Change type of argument to
2869 * function.h (set_return_jump_label): Adjust.
2871 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2873 * reload.h (struct reg_equivs_t): Change type of init to
2875 * ira.c (fix_reg_equiv_init): Adjust.
2876 * reload1.c (eliminate_regs_1): Likewise.
2877 (init_eliminable_invariants): Likewise.
2879 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2881 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2882 * cselib.h (fp_setter_insn): Adjust.
2884 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2886 * recog.c (struct validate_replace_src_data): Change type of
2887 insn field to rtx_insn *.
2888 (validate_replace_src_group): Change type of argument to rtx_insn *.
2889 * recog.h (validate_replace_src_group): Adjust.
2891 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2893 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2894 * sched-deps.c: Likewise.
2895 * sched-int.h: Likewise.
2896 * sched-rgn.c: Likewise.
2897 * sel-sched.c: Likewise.
2899 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2902 * config/i386/i386.c: Change the type of some arguments to
2904 * config/arm/arm.c: Likewise.
2906 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2908 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2910 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2912 * regcprop.c (kill_autoinc_value): Change type of argument to
2915 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2917 * genrecog.c (print_subroutine): Adjust.
2918 * recog.c (get_bool_attr_mask_uncached): Likewise.
2919 * recog.h (struct recog_data_d): Change the type of insn to
2922 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2924 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2926 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2928 * df-problems.c (df_set_note): Change type of argument to
2931 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2933 * builtins.c (expand_builtin_trap): Change type of local
2934 variable to rtx_insn *.
2935 (add_sched_insns_for_speculation): Likewise.
2936 (ix86_emit_save_regs): Likewise.
2937 (get_scratch_register_on_entry): Likewise.
2938 (ix86_emit_restore_reg_using_pop): Likewise.
2939 (ix86_emit_leave): Likewise.
2940 (ix86_emit_restore_regs_using_mov): Likewise.
2941 (ix86_expand_epilogue): Likewise.
2943 (rl78_alloc_physical_registers_umul): Likewise.
2944 * cselib.c (discard_useless_locs): Likewise.
2945 (cselib_invalidate_regno): Likewise.
2946 (cselib_invalidate_mem): Likewise.
2947 * function.c (expand_function_start): Likewise.
2948 (emit_use_return_register_into_block): Likewise.
2950 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2951 * ifcvt.c (noce_get_alt_condition): Likewise.
2952 * loop-doloop.c (doloop_condition_get): Likewise.
2953 * lra-constraints.c (inherit_in_ebb): Likewise.
2954 * modulo-sched.c (sms_schedule_by_order): Likewise.
2955 * recog.c (next_insn_tests_no_inequality): Likewise.
2956 * reorg.c (emit_delay_sequence): Likewise.
2957 (update_reg_dead_notes): Likewise.
2958 (fix_reg_dead_note): Likewise.
2959 (fill_slots_from_thread): Likewise.
2960 (delete_computation): Likewise.
2962 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2964 * doc/extend.texi (Variable Attributes): Add menu and proper
2965 @nodes to subsections. Move Microsoft Windows attributes to
2966 their own subsection.
2967 (Type Attributes): Reorganize introduction to remove duplicate
2968 list of attributes. Add menu and proper @nodes to subsections.
2969 Alphabetize the main table of common attributes.
2971 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2973 * match.pd: New simplification patterns.
2974 (x + (x & 1)) -> ((x + 1) & ~1)
2975 (x & ~(x & y)) -> ((x & ~y))
2976 (x | ~(x | y)) -> ((x | ~y))
2978 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2980 * target.def (attribute_table): Mention that struct attribute_spec
2981 is defined in tree-core.h rather than tree.h
2982 * doc/tm.texi: Regenerate.
2984 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2986 * genrecog.c (test): Rename to rtx_test. Update rest of file
2989 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2991 PR translation/65959
2992 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2994 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2996 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2997 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2998 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2999 Return value depending on target.
3000 (generic_tunings): Initialize new target settings.
3001 (cortexa53_tunings): Likewise.
3002 (cortexa57_tunings): Likewise.
3003 (thunderx_tunings): Likewise.
3004 (xgene1_tunings): Likewise.
3006 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3008 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3009 Make Cortex-A53 shift costs more accurate.
3011 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3013 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3016 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3018 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3019 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3021 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3023 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3024 Add cost of op0 in the compare-with-fpzero case.
3026 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3028 * builtins.c (fold_builtin_1): Remove spurious second
3030 * cgraph.h (symtab_node::get_availability): Likewise.
3031 * opts.c (common_handle_option): Remove spurious second semicolon.
3032 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3033 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3035 2015-04-30 Caroline Tice <cmtice@google.com>
3037 PR gcov-profile/65929
3038 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3039 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3040 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3041 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3042 * doc/tm.texi: Regenerate.
3043 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3044 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3045 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3046 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3048 2015-04-30 Marek Polacek <polacek@redhat.com>
3050 * varasm.c (handle_cache_entry): Fix logic.
3052 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3054 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3055 (*extrsi5_insn_uxtw_alt): Likewise.
3056 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3057 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3060 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3062 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3065 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3067 * config/aarch64/aarch64.md
3068 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3069 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3070 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3071 appropriately. Handle alternative EON form.
3073 2015-04-30 Renlin Li <renlin.li@arm.com>
3075 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3076 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3078 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3081 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3082 -fstrict-aliasing boundaries.
3084 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3086 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3087 and [SU]MNEGL patterns.
3089 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3091 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3092 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3093 combined arithmetic-shift ops. Properly handle all shift and extend
3094 operations that can occur in combination with PLUS/MINUS.
3095 Rename maybe_fma to compound_p.
3096 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3097 arithmetic and shift operations.
3099 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3101 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3102 rather than arith_shift cost when costing ADD/MINUS of an
3105 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3108 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3111 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3113 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3114 are for the same position.
3116 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3118 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3120 (vectorize_loops): Use it.
3122 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3124 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3125 for aggregate types.
3126 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3128 * tree.c (need_assembler_name_p): Compute mangled name for
3129 non-fundamental types and integer types.
3131 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3133 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3135 * expr.c (expand_expr_real_2): Likewise.
3137 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3139 * tree.c (build_common_builtin_nodes): Do not build
3140 __builtin_alloca_with_align as equivalent of library alloca.
3142 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3144 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3145 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3147 * tree.c: Include print-tree.h and ipa-utils.h
3148 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3149 (free_lang_data_in_cgraph): Call verify_type.
3150 (verify_type_variant): New function.
3151 (verify_type): New function.
3152 * tree.h (verify_type): Declare.
3154 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3156 * config/mips/mips-cpus.def: (mips4): Change default processor
3157 from PROCESSOR_R8000 to PROCESSOR_R10000.
3159 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3161 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3162 la/jalr instead of jal.
3164 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3168 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3169 (setcc+movzbl peephole2): Check also clobbered reg.
3170 (setcc+andl peephole2): Ditto.
3172 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3175 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3176 (main): Set it depending on "-foffload-abi=[...]".
3177 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3180 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3183 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3184 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3185 Flip lane index back at assembly time for bigendian.
3187 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3189 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3190 * gimplify.c (gimplify_omp_workshare): Use it.
3192 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3194 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3195 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3197 * genrecog.c: Rewrite most of the code except for the third page.
3199 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3201 * inchash.h, inchash.c: Include bconfig.h for build objects.
3202 * Makefile.in (build/inchash.o): New rule.
3204 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3207 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3208 number in type attribute expression.
3210 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3212 * loop-iv.c (canon_condition): Generalize to all types of integer
3215 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3217 * gimple-walk.c: Prune duplicate or unneeded includes.
3218 (walk_gimple_asm): Only call parse_input_constraint or
3219 parse_output_constraint if their findings are used.
3220 Honour parse_input_constraint and parse_output_constraint
3223 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3225 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3227 2015-04-29 Tom de Vries <tom@codesourcery.com>
3229 PR tree-optimization/65893
3230 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3233 2015-04-29 Richard Biener <rguenther@suse.de>
3235 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3236 compute GROUP_SIZE for basic-block SLP.
3237 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3238 take into account gaps.
3239 (vect_get_mask_element): Properly reject references to previous
3241 (vect_transform_slp_perm_load): Likewise.
3243 2015-04-29 Christian Bruel <christian.bruel@st.com>
3246 * config/i386/i386.c (ix86_default_align): New function.
3247 (ix86_override_options_after_change): Call ix86_default_align.
3248 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3249 (ix86_override_options_after_change): New function.
3251 2015-04-28 Jeff Law <law@redhat.com>
3253 * tree-ssa-dom.c (record_equality); Fix comment typos.
3255 2015-04-28 Tom de Vries <tom@codesourcery.com>
3257 PR tree-optimization/65887
3258 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3260 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3262 * doc/extend.texi (Declaring Attributes of Functions): Split into
3263 subsections by target. Alphabetize the table of common attributes.
3264 Rewrite some of the introductory text to reflect the new structure.
3265 Update some cross-references to point to the new subsections.
3266 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3267 duplicate copies in the discussion of function, label, and type
3270 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3273 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3275 2015-04-28 Jason Merrill <jason@redhat.com>
3278 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3279 (finalize_type_size): Respect TYPE_USER_ALIGN.
3280 (layout_type) [ARRAY_TYPE]: Likewise.
3282 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3284 * config/arm/arm.md (*arm_movt): Fix type attribute.
3285 (*cmpsi_shiftsi): Likewise.
3286 (*cmpsi_shiftsi_swp): Likewise.
3287 (*movsicc_insn): Likewise.
3288 (*cond_move): Likewise.
3289 (*if_plus_move): Likewise.
3290 (*if_move_plus): Likewise.
3291 (*if_arith_move): Likewise.
3292 (*if_move_arith): Likewise.
3293 (*if_shift_move): Likewise.
3294 (*if_move_shift): Likewise.
3295 (*arm_movtas_ze): Likewise.
3296 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3297 redundancy and type attribute.
3298 (*thumb2_movsi_insn): Fix type attribute.
3299 (*thumb2_addsi_short): Likewise.
3300 (thumb2_addsi3_compare0): Likewise.
3301 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3302 attributes accordingly.
3304 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3307 * function.c (pad_to_arg_alignment): Add parentheses.
3309 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3311 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3312 libgcc/config/frv/elf-lib.h.
3314 2015-04-28 Tom de Vries <tom@codesourcery.com>
3316 * tree-call-cdce.c: Fix example in header comment.
3318 2015-04-28 Richard Biener <rguenther@suse.de>
3320 PR tree-optimization/62283
3321 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3322 fails fatally and we are vectorizing a basic-block simply
3323 cause the child to be constructed piecewise.
3324 (vect_analyze_slp_cost_1): Adjust.
3325 (vect_detect_hybrid_slp_stmts): Likewise.
3326 (vect_bb_slp_scalar_cost): Likewise.
3327 (vect_get_constant_vectors): For piecewise constructed
3328 constants place them after the last def.
3329 (vect_get_slp_defs): Adjust.
3330 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3331 externals for basic-block vectorization.
3333 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3336 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3338 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3339 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3340 (AARCH64_TUNE_FMA_STEERING): Likewise.
3341 * config/aarch64/aarch64-cores.def: Set
3342 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3343 FMUL/FMADD instructions.
3344 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3345 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3346 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3347 * config/aarch64/cortex-a57-fma-steering.h: New file.
3348 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3350 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3352 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3354 2015-04-28 Richard Biener <rguenther@suse.de>
3356 PR tree-optimization/65851
3357 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3358 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3359 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3360 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3361 (ccp_visit_phi_node): Adjust.
3362 (evaluate_stmt): For simplifications to SSA names return its
3363 lattice value if that isn't VARYING. Return immediately when
3364 simplified to a constant.
3365 (visit_assignment): Adjust.
3366 (ccp_visit_stmt): Likewise.
3368 2015-04-28 Tom de Vries <tom@codesourcery.com>
3370 PR tree-optimization/65818
3371 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3374 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3376 * calls.c (save_fixed_argument_area): Don't check
3377 ARGS_GROW_DOWNWARD with the preprocessor.
3378 (restore_fixed_argument_area): Likewise.
3379 (mem_overlaps_already_clobbered_arg_p): Likewise.
3380 (check_sibcall_argument_overlap): Likewise.
3381 (expand_call): Likewise.
3382 (emit_library_call_value_1): Likewise.
3383 (store_one_arg): Likewise.
3384 * function.c (assign_parms): Likewise.
3385 (locate_and_pad_parm): Likewise.
3386 (pad_to_arg_alignment): Likewise.
3387 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3389 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3391 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3392 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3393 * calls.c (save_fixed_argument_area): Don't chekc if
3394 ARGS_GROW_DOWNWARD is defined.
3395 (restore_fixed_argument_area): Likewise.
3396 (mem_overlaps_already_clobbered_arg_p): Likewise.
3397 (check_sibcall_argument_overlap): Likewise.
3398 (expand_call): Likewise.
3399 (emit_library_call_value_1): Likewise.
3400 (store_one_arg): Likewise.
3401 * function.c (assign_parms): Likewise.
3402 (locate_and_pad_parm): Likewise.
3403 (pad_to_arg_alignment): Likewise.
3404 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3406 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3408 * defaults.h (gen_epilogue): New function.
3409 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3411 * cfgrtl.c (cfg_layout_finalize): Likewise.
3412 * df-scan.c: Likewise.
3413 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3414 (reposition_prologue_and_epilogue_notes): Likewise.
3415 * reorg.c (find_end_label): Likewise.
3416 * toplev.c: Likewise.
3418 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3420 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3421 * defaults.h (gen_simple_return): New function.
3422 (gen_simple_return): Likewise.
3423 (HAVE_return): Add default definition to false.
3424 (HAVE_simple_return): Likewise.
3425 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3426 HAVE_return and HAVE_simple_return are defined.
3427 * function.c (gen_return_pattern): Likewise.
3428 (convert_jumps_to_returns): Likewise.
3429 (thread_prologue_and_epilogue_insns): Likewise.
3430 * reorg.c (find_end_label): Likewise.
3431 (dbr_schedule): Likewise.
3432 * shrink-wrap.c: Likewise.
3433 * shrink-wrap.h: Likewise.
3435 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3437 * defaults.h (EPILOGUE_USES): Add default definition of false.
3438 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3439 * resource.c (init_resource_info): Likewise.
3441 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3443 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3445 * dwarf2out.c (field_byte_offset): REmove check if
3446 PCC_BITFIELD_TYPE_MATTERS is defined.
3447 * stor-layout.c (layout_decl): Likewise.
3448 (update_alignment_for_field): Likewise.
3449 (place_field): Likewise.
3451 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3453 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3455 * regrename.c (check_new_reg_p): Remove check if
3456 HARD_REGNO_RENAME_OK is defined.
3457 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3459 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3461 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3462 * cse.c (fold_rtx): Likewise.
3463 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3464 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3465 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3466 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3467 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3468 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3469 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3470 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3471 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3472 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3474 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3475 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3476 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3477 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3478 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3479 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3480 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3481 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3482 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3483 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3484 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3485 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3486 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3487 * doc/tm.texi: Regenerate.
3488 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3489 either true or false.
3491 2015-04-27 Jeff Law <law@redhat.com>
3493 PR tree-optimization/65217
3494 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3495 of them has a single use, make sure it is the LHS of the implied
3498 2015-04-28 Alan Modra <amodra@gmail.com>
3501 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3502 (offsettable_ok_by_alignment): Use minimum of decl and toc
3503 pointer alignment. Replace dead code with assertion.
3504 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3505 case if size exceeds toc pointer alignment.
3506 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3507 (rs6000_emit_move): Likewise.
3508 * configure.ac: Add linker toc pointer alignment check.
3509 * configure: Regenerate.
3510 * config.in: Regenerate.
3512 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3514 * config.gcc: Add h8300-*-linux.
3515 * config/h8300/linux.h: New.
3516 * config/h8300/t-linux: New.
3517 * config/h8300/h8300.c (h8300_option_override): Normal mode
3518 is not supported for h8300-*-linux.
3519 (h8300_file_start): Target priority change.
3520 (get_shift_alg): Likewise.
3521 (h8300_shift_need_scratch_p): Likewise.
3522 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3523 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3525 2015-04-27 Caroline Tice <cmtice@google.com>
3527 * final.c (final_scan_insn): Output cold_function_name as function
3529 * varasm.c (cold_function_name): Make global.
3530 (assemble_start_function): Re-set cold_function_name.
3531 (assemble_end_function): Output cold partition size.
3532 * varasm.h (cold_function_name): Declare global.
3534 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3536 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3537 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3539 (*movxi_internal_avx512f): Ditto.
3540 (define_split): Check for xmm16+, when splitting scalar float_extend.
3541 (*extendsfdf2_mixed): Use "v" constraint.
3542 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3543 (*truncdfsf_fast_sse): Use "v" constraint.
3544 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3545 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3546 (define_peephole2): Check for xmm16+, when converting scalar
3548 (define_peephole2): Check for xmm16+, when converting scalar
3550 (*fop_<mode>_comm_mixed): Use "v" constraint.
3551 (*fop_<mode>_comm_sse): Ditto.
3552 (*fop_<mode>_1_mixed): Ditto.
3553 (*sqrt<mode>2_sse): Ditto.
3554 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3556 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3558 * combine.c (simplify_if_then_else): Use std::swap instead
3559 of manually swapping.
3560 (known_cond): Likewise.
3561 (simplify_comparison): Likewise.
3563 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3566 * config/rs6000/htm.md: Remove all define_expands.
3567 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3568 UNSPECV_HTM_TABORTWCI): Remove.
3569 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3570 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3571 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3572 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3573 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3574 tabortwci_internal): Remove define_insns.
3575 (tabort<wd>c, tabort<wd>ci): New define_insns.
3576 (tabort): Use gpc_reg_operand.
3577 (tcheck): Remove operand.
3578 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3579 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3581 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3582 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3583 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3584 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3585 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3586 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3587 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3588 (tcheck): Remove builtin argument.
3589 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3591 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3592 tabortdc and tabortdci builtins when not in 64-bit mode.
3593 Modify code to handle the loss of the HTM define_expands.
3594 Emit code to copy the CR register to TARGET.
3595 (htm_init_builtins): Modify code to handle the loss of the HTM
3597 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3598 (RS6000_BTC_64BIT): Likewise.
3599 (RS6000_BTC_CR): New macro.
3600 * doc/extend.texi: Update documentation for htm builtins.
3602 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3604 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3605 of manually swapping.
3606 (simplify_associative_operation): Likewise.
3607 (simplify_binary_operation): Likewise.
3608 (simplify_plus_minus): Likewise.
3609 (simplify_relational_operation): Likewise.
3610 (simplify_ternary_operation): Likewise.
3612 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3614 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3615 (xs_hi_nonmemory_operand): Remove error.
3616 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3617 general_operand rather than xs_hi_general_operand.
3619 2015-04-27 Richard Biener <rguenther@suse.de>
3621 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3622 (record_equivalences_from_stmt): Valueize rhs.
3623 (record_equality): Canonicalize x and y order via
3624 tree_swap_operands_p. Do not swap operands for same loop depth.
3626 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3630 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3631 Add hint how to use own spec file.
3633 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3635 PR tree-optimization/65875
3636 * tree-vrp.c (update_value_range): If in is_new case setting
3637 old_vr to VR_VARYING, also set new_vr to it. Remove
3638 old_vr->type == VR_VARYING test.
3639 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3640 SSA_PROP_INTERESTING if update_value_range returned true,
3641 but new range is VR_VARYING.
3643 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3645 * combine.c (sign_extend_short_imm): New.
3646 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3647 extension of src short immediate.
3648 (reg_nonzero_bits_for_combine): Likewise for tem.
3650 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3652 * stor-layout.c (self_referential_component_ref_p): New predicate.
3653 (copy_self_referential_tree_r): Use it.
3654 (self_referential_size): Punt for simple operations directly involving
3655 self-referential component references.
3656 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3658 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3660 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3662 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3664 * vec.h (vec): Make splice arguments const. Update definitions
3667 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3669 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3672 2015-04-26 Tom de Vries <tom@codesourcery.com>
3674 PR tree-optimization/65826
3675 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3677 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3679 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3680 (*madd3<mode>): Ditto.
3681 (*msub4<mode>): Ditto.
3682 (*msub3<mode>): Ditto.
3683 (*nmadd4<mode>): Ditto.
3684 (*nmadd3<mode>): Ditto.
3685 (*nmadd4<mode>_fastmath): Ditto.
3686 (*nmadd3<mode>_fastmath): Ditto.
3687 (*nmsub4<mode>): Ditto.
3688 (*nmsub3<mode>): Ditto.
3689 (*nmsub4<mode>_fastmath): Ditto.
3690 (*nmsub3<mode>_fastmath): Ditto.
3692 2015-04-24 Jason Merrill <jason@redhat.com>
3695 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3696 down when building TYPE_CANONICAL.
3697 (build_pointer_type_for_mode): Likewise.
3699 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3701 * genrecog.c (validate_pattern): Check matching constraint refers
3702 to a lower numbered operand.
3704 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3707 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3708 save to independent variables use the Save attribute. This will
3709 allow these options to be modified with the #pragma/attribute
3711 (-mallow-movmisalign): Likewise.
3712 (-mallow-df-permute): Likewise.
3713 (-msched-groups): Likewise.
3714 (-malways-hint): Likewise.
3715 (-malign-branch-targets): Likewise.
3716 (-mvectorize-builtins): Likewise.
3717 (-msave-toc-indirect): Likewise.
3719 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3720 can be set via the #pragma/attribute target support.
3721 (rs6000_opt_vars): Likewise.
3722 (rs6000_inner_target_options): If VSX was set, also set
3723 -mno-avoid-indexed-addresses.
3725 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3727 * config/arm/iterators.md (shiftable_ops): Rename to...
3728 (SHIFTABLE_OPS): ... This. Update use in comments.
3729 (ior_xor): Rename to...
3730 (IOR_XOR): ... This.
3731 (vqh_ops): Rename to...
3732 (VQH_OPS): ... This.
3733 (vqhs_ops): Rename to...
3734 (VQHS_OPS): ... This.
3735 (rshifts): Rename to...
3736 (RSHIFTS): ... This.
3737 (returns): Rename to...
3738 (RETURNS): ... This.
3739 * config/arm/arm.md: Update uses of the above.
3740 * config/arm/neon.md: Likewise.
3742 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3744 * config.host (case ${host}): Add aarch64*-*-linux case.
3745 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3746 fields to all the cores.
3747 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3748 Add MCPU_MTUNE_NATIVE_SPECS.
3749 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3750 field to all extensions.
3751 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3752 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3753 Adjust definition of AARCH64_OPT_EXTENSION.
3754 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3755 (MCPU_MTUNE_NATIVE_SPECS): Define.
3756 * config/aarch64/driver-aarch64.c: New file.
3757 * config/aarch64/x-arch64: New file.
3758 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3761 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3762 Wei Mi <wmi@google.com>
3764 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3765 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3766 (ix86_operands_ok_for_move_multiple): Ditto.
3767 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3768 (movlpd/movhpd to movupd peephole2): Ditto.
3770 2015-04-24 Marek Polacek <polacek@redhat.com>
3773 * input.h (from_macro_expansion_at): Define.
3776 * doc/invoke.texi: Update description of -Wlogical-op.
3778 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3780 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3781 ternary operator in fprintf and harmonize spacing.
3783 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3786 Mark operand1 commutative.
3788 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3790 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3791 input operands in memory.
3792 (*vec_concatv2si_sse4_1): Ditto.
3793 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3794 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3796 (vec_extract_hi_v32hi): Ditto.
3797 (vec_extract_hi_v64hi): Ditto.
3798 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3800 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3801 Steven Bosscher <steven@gcc.gnu.org>
3803 PR rtl-optimization/34503
3804 * cprop.c (cprop_reg_p): New.
3805 (hash_scan_set): Use above function to check if register can be
3807 (find_avail_set): Return up to two sets, one whose source is a
3808 register and one whose source is a constant. Sets are returned in an
3809 array passed as parameter rather than as a return value.
3810 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3811 sets returned by find_avail_set, starting with the one whose source is
3812 a constant. Use cprop_reg_p to check if register can be propagated.
3813 (do_local_cprop): Use cprop_reg_p to check if register can be
3815 (implicit_set_cond_p): Likewise.
3817 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3819 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3820 (sem_function::equals): IGNORED_NODES parameter is now unused;
3821 update call of equals_private.
3822 (sem_function::equals_private): Do not call equals_wpa; skip
3823 gimple body matching if there is no body.
3824 (sem_function::init): Add logic to hash tthunk info.
3825 (sem_function::parse): Also parse thunks.
3826 * ipa-icf.h (equals_private): Update declaration.
3828 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3830 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3831 asterisk from name so this can be generated directly.
3832 (*altivec_stvx_<mode>_internal): Likewise.
3833 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3834 that this is never called during or after reload/lra.
3835 (rs6000_frame_related): Remove split_reg
3836 argument and logic that references it.
3837 (emit_frame_save): Remove last parameter from call to
3838 rs6000_frame_related.
3839 (rs6000_emit_prologue): Remove last parameter from eight calls to
3840 rs6000_frame_related. Force generation of stvx instruction for
3841 Altivec register saves. Remove split_reg handling, which is no
3843 (rs6000_emit_epilogue): Force generation of lvx instruction for
3844 Altivec register restores.
3846 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3848 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3849 match category changes in ISA 2.07B.
3851 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3853 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3855 (cmp_op, cmp_type): New code attributes.
3856 (NEON_VCMP, NEON_VACMP): New int iterators.
3857 (cmp_op_unsp): New int attribute.
3858 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3859 (neon_vceq<mode>): Delete.
3860 (neon_vc<cmp_op><mode>_insn): New pattern.
3861 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3862 (neon_vcgeu<mode>): Delete.
3863 (neon_vcle<mode>): Likewise.
3864 (neon_vclt<mode>: Likewise.
3865 (neon_vcage<mode>): Likewise.
3866 (neon_vcagt<mode>): Likewise.
3867 (neon_vca<cmp_op><mode>): New define_expand.
3868 (neon_vca<cmp_op><mode>_insn): New pattern.
3869 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3871 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3873 * tree.h (attribute_value_equal): Declare.
3874 * tree.c (attribute_value_equal): Export.
3876 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3878 * ipa-icf.c (sem_item::compare_attributes): New function.
3879 (sem_item::compare_referenced_symbol_properties): Compare variable
3881 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3882 (sem_function::param_used_p): New function.
3883 (sem_function::equals_wpa): Fix attribute comparsion; match
3884 parameter type codes; do not compare paremter flags when
3885 they are not used; compare edge flags; compare indirect calls.
3886 (sem_item::update_hash_by_addr_refs): Hash reference type.
3887 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3888 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3890 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3891 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3893 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3895 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3897 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3898 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3899 (sem_item::compare_referenced_symbol_properties): New.
3900 (sem_item::hash_referenced_symbol_properties): New.
3901 (sem_item::compare_cgraph_references): Rename to ...
3902 (sem_item::compare_symbol_references): ... this one; use
3903 compare_referenced_symbol_properties.
3904 (sem_function::equals_wpa): Do not compare
3905 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3906 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3907 (sem_item::update_hash_by_addr_refs): Call
3908 hash_referenced_symbol_properties.
3909 (sem_item::update_hash_by_local_refs): Cleanup.
3910 (sem_function::merge): Do not mix up symbol properties.
3911 (sem_variable::equals_wpa): Use compare_symbol_references.
3912 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3913 (sem_item::hash_referenced_symbol_properties): New.
3914 (sem_item::compare_symbol_references): New.
3915 (sem_item::compare_cgraph_references): Remove.
3917 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3920 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3923 2015-04-23 Nick Clifton <nickc@redhat.com>
3925 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3926 ATTRIBUTE_UNUSED to x parameter.
3927 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3929 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3931 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3932 TARGET_CRYPTO to TARGET_P8_VECTOR>
3933 (crypto_vpermxor_<mode>): Likewise.
3934 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3935 (BU_CRYPTO_3A): Likewise.
3936 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3937 (BU_CRYPTO_OVERLOAD_3A): New #define.
3938 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3939 (VPMSUMH): Likewise.
3940 (VPMSUMW): Likewise.
3941 (VPMSUMD): Likewise.
3942 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3943 (VPERMXOR_V4SI): Likewise.
3944 (VPERMXOR_V8HI): Likewise.
3945 (VPERMXOR_V16QI): Likewise.
3946 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3947 BU_CRYPTO_OVERLOAD_2A.
3948 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3949 BU_CRYPTO_OVERLOAD_3A.
3950 * config/rs6000/rs6000.opt (mcrypto): Change description of
3953 2015-04-23 Richard Biener <rguenther@suse.de>
3955 * passes.def: Remove copy propagation passes run directly after CCP.
3956 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3958 (ccp_visit_phi_node): Rework to handle first executable edge
3961 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3963 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3964 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3965 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3966 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3967 (thumb_legimitimize_reload_address): Remove.
3968 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3970 (thumb_legimitimize_reload_address): Remove.
3972 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3974 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3976 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3978 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3980 (store_multiple): Likewise.
3982 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3984 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3985 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3986 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3987 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3988 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3989 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3990 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3991 Specify issue_rate value.
3992 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3993 large switch statement.
3994 (arm_marvell_pj4_tune): New struct.
3995 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3998 2015-04-23 Richard Biener <rguenther@suse.de>
4000 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4001 (vect_find_last_store_in_slp_instance): Rename to ...
4002 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4003 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4004 and vec_construct for external defs when estimating prologue cost.
4005 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4006 Compute costs here only when vectorizing loops.
4007 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4008 have been determined.
4009 (vect_schedule_slp_instance): Simplify vectorized code placement
4010 and prepare for in-BB external defs.
4011 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4012 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4013 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4015 (vect_model_load_cost): Likewise.
4016 (vectorizable_store): Instead add it here.
4017 (vectorizable_load): Likewise.
4018 (vect_is_simple_use): Dump def type textually.
4020 2015-04-23 Richard Biener <rguenther@suse.de>
4022 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4023 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4024 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4025 instead of get_eh_region_from_lp_number.
4026 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4029 2015-04-23 Anton Blanchard <anton@samba.org>
4031 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4032 need for -mprofile-kernel to save LR to stack.
4034 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4036 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4038 (insn_is_swappable_p): Return 1 for a convert from double to
4039 single precision when all of its uses are splats of BE element
4042 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4044 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4046 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4049 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4050 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4051 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4053 (rs6000_builtin_mask_for_load): Return 0 for targets with
4054 efficient unaligned VSX accesses so that the vectorizer will use
4055 direct unaligned loads.
4056 (rs6000_builtin_support_vector_misalignment): Always return true
4057 for targets with efficient unaligned VSX accesses.
4058 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4059 stores on targets with efficient unaligned VSX accesses is almost
4060 always the same as the cost of an aligned load or store, so model
4062 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4063 unaligned vectors if we have efficient unaligned VSX accesses.
4064 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4065 undocumented option.
4067 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4070 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4072 * config.gcc (LIBC_MUSL): New tm_defines macro.
4073 * config/linux.h (OPTION_MUSL): Define.
4074 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4075 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4076 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4078 * config/linux.opt (mmusl): New option.
4079 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4080 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4082 * configure: Regenerate.
4084 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4086 * config.gcc (LIBC_MUSL): New tm_defines macro.
4087 * config/linux.h (OPTION_MUSL): Define.
4088 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4089 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4090 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4092 * config/linux.opt (mmusl): New option.
4093 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4094 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4096 * configure: Regenerate.
4098 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4100 * doc/invoke.texi (-fsanitize-sections): Update description.
4101 * asan.c (set_sanitized_sections): Parse incoming arg.
4102 (section_sanitized_p): Support wildcards.
4104 2015-04-22 Tom de Vries <tom@codesourcery.com>
4106 PR tree-optimization/65823
4107 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4108 equality between ap_copy and ap.
4110 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4113 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4115 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4118 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4120 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4123 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4124 remove already contained t-files.
4126 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4128 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4129 Remove unneeded forward declarations.
4130 (suitable_for_tail_call_opt_p): Commentary typo fix.
4132 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4134 * varasm.c (emit_bss): Remove redundant guard.
4136 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4138 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4140 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4142 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4144 2015-04-22 Hale Wang <hale.wang@arm.com>
4145 Terry Guo <terry.guo@arm.com>
4147 PR rtl-optimization/64818
4148 * combine.c (can_combine_p): Don't combine user-specified
4149 register if it is in an asm input.
4151 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4154 * passes.def (early_optimizations): Add pass_dse.
4156 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4158 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4159 * reorg.c (redundant_insn): Remove ifdef
4160 INSN_REFERENCES_ARE_DELAYED.
4161 * resource.c (mark_referenced_resources): Likewise.
4163 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4165 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4166 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4167 * resource.c (mark_set_resources): Likewise.
4169 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4171 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4172 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4173 (flow_find_head_matching_sequence): Likewise.
4174 (try_head_merge_bb): Likewise.
4175 * combine.c (can_combine_p): Likewise.
4176 (try_combine): Likewise.
4177 (distribute_notes): Likewise.
4178 * df-problems.c (can_move_insns_across): Likewise.
4179 * final.c (final): Likewise.
4180 * gcse.c (insert_insn_end_basic_block): Likewise.
4181 * ira.c (find_moveable_pseudos): Likewise.
4182 * reorg.c (try_merge_delay_insns): Likewise.
4183 (fill_simple_delay_slots): Likewise.
4184 (fill_slots_from_thread): Likewise.
4185 * sched-deps.c (sched_analyze_2): Likewise.
4187 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4189 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4190 PIC_OFFSET_TABLE_REGNUM.
4192 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4194 * alias.c (init_alias_target): Remove ifdef
4195 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4196 * df-scan.c (df_insn_refs_collect): Likewise.
4197 (df_get_regular_block_artificial_uses): Likewise.
4198 (df_get_eh_block_artificial_uses): Likewise.
4199 (df_get_entry_block_def_set): Likewise.
4200 (df_get_exit_block_use_set): Likewise.
4201 * emit-rtl.c (gen_rtx_REG): Likewise.
4202 * ira.c (ira_setup_eliminable_regset): Likewise.
4203 * reginfo.c (init_reg_sets_1): Likewise.
4204 * regrename.c (rename_chains): Likewise.
4205 * reload1.c (reload): Likewise.
4206 (eliminate_regs_in_insn): Likewise.
4207 * resource.c (mark_referenced_resources): Likewise.
4208 (init_resource_info): Likewise.
4210 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4212 * defaults.h (MASK_RETURN_ADDR): New definition.
4213 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4216 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4218 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4219 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4221 (expand_builtin_frob_return_addr): Likewise.
4223 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4225 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4226 (try_redirect_by_replacing_jump): Likewise.
4227 (rtl_tidy_fallthru_edge): Likewise.
4228 * combine.c (insn_a_feeds_b): Likewise.
4229 (find_split_point): Likewise.
4230 (simplify_set): Likewise.
4231 * cprop.c (cprop_jump): Likewise.
4232 * cse.c (cse_extended_basic_block): Likewise.
4233 * df-problems.c (can_move_insns_across): Likewise.
4234 * function.c (emit_use_return_register_into_block): Likewise.
4235 * haifa-sched.c (sched_init): Likewise.
4236 * ira.c (find_moveable_pseudos): Likewise.
4237 * loop-invariant.c (find_invariant_insn): Likewise.
4238 * lra-constraints.c (curr_insn_transform): Likewise.
4239 * postreload.c (reload_combine_recognize_const_pattern):
4241 * reload.c (find_reloads): Likewise.
4242 * reorg.c (delete_scheduled_jump): Likewise.
4243 (steal_delay_list_from_target): Likewise.
4244 (steal_delay_list_from_fallthrough): Likewise.
4245 (redundant_insn): Likewise.
4246 (fill_simple_delay_slots): Likewise.
4247 (fill_slots_from_thread): Likewise.
4248 (delete_computation): Likewise.
4249 * sched-rgn.c (add_branch_dependences): Likewise.
4251 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4253 * genconfig.c (main): Always define HAVE_cc0.
4254 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4256 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4257 (flow_find_head_matching_sequence): Likewise.
4258 (try_head_merge_bb): Likewise.
4259 * cfgrtl.c (rtl_merge_blocks): Likewise.
4260 (try_redirect_by_replacing_jump): Likewise.
4261 (rtl_tidy_fallthru_edge): Likewise.
4262 * combine.c (do_SUBST_MODE): Likewise.
4263 (insn_a_feeds_b): Likewise.
4264 (combine_instructions): Likewise.
4265 (can_combine_p): Likewise.
4266 (try_combine): Likewise.
4267 (find_split_point): Likewise.
4269 (simplify_set): Likewise.
4270 (distribute_notes): Likewise.
4271 * cprop.c (cprop_jump): Likewise.
4272 * cse.c (cse_extended_basic_block): Likewise.
4273 * df-problems.c (can_move_insns_across): Likewise.
4274 * final.c (final): Likewise.
4275 (final_scan_insn): Likewise.
4276 * function.c (emit_use_return_register_into_block): Likewise.
4277 * gcse.c (insert_insn_end_basic_block): Likewise.
4278 * haifa-sched.c (sched_init): Likewise.
4279 * ira.c (find_moveable_pseudos): Likewise.
4280 * loop-invariant.c (find_invariant_insn): Likewise.
4281 * lra-constraints.c (curr_insn_transform): Likewise.
4282 * optabs.c (prepare_cmp_insn): Likewise.
4283 * postreload.c (reload_combine_recognize_const_pattern):
4285 * reload.c (find_reloads): Likewise.
4286 (find_reloads_address_1): Likewise.
4287 * reorg.c (delete_scheduled_jump): Likewise.
4288 (steal_delay_list_from_target): Likewise.
4289 (steal_delay_list_from_fallthrough): Likewise.
4290 (try_merge_delay_insns): Likewise.
4291 (redundant_insn): Likewise.
4292 (fill_simple_delay_slots): Likewise.
4293 (fill_slots_from_thread): Likewise.
4294 (delete_computation): Likewise.
4295 (relax_delay_slots): Likewise.
4296 * sched-deps.c (sched_analyze_2): Likewise.
4297 * sched-rgn.c (add_branch_dependences): Likewise.
4299 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4301 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4302 that is trivially ded on non cc0 targets.
4303 (simplify_set): Likewise.
4304 (mark_used_regs_combine): Likewise.
4305 * cse.c (new_basic_block): Likewise.
4306 (fold_rtx): Likewise.
4307 (cse_insn): Likewise.
4308 (cse_extended_basic_block): Likewise.
4309 (set_live_p): Likewise.
4310 * rtlanal.c (canonicalize_condition): Likewise.
4311 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4313 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4315 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4316 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4317 * final.c: Likewise.
4319 * recog.c: Likewise.
4320 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4321 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4323 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4325 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4326 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4327 * builtins.c (expand_builtin): Remove check if
4328 EH_RETURN_DATA_REGNO is defined.
4329 * df-scan.c (df_bb_refs_collect): Likewise.
4330 (df_get_exit_block_use_set): Likewise.
4331 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4332 * ira-lives.c (process_bb_node_lives): Likewise.
4333 * lra-lives.c (process_bb_lives): Likewise.
4335 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4337 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4338 FIRST_PSEUDO_REG): New.
4339 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4340 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4341 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4342 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4343 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4344 (FIRST_INT_REG): New.
4345 (LAST_INT_REG): New.
4346 (FIRST_*_REG): Define using *_REG.
4347 (LAST_*_REG): Ditto.
4348 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4349 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4350 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4352 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4354 * expmed.c: (synth_mult): Only assume overlapping
4355 shift with previous steps in alg_sub_t_m2 case.
4357 2015-04-21 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/65650
4360 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4361 transitions involving copies.
4362 (set_lattice_value): Adjust for copy lattice state.
4363 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4364 if that doesn't dominate the merge point.
4365 (bit_value_unop): Adjust what we treat as varying mask.
4366 (bit_value_binop): Likewise.
4367 (bit_value_assume_aligned): Likewise.
4368 (evaluate_stmt): When we simplified to a SSA name record a copy
4369 instead of dropping to varying.
4370 (visit_assignment): Simplify.
4372 * gimple-match.h (gimple_simplify): Add another callback.
4373 * gimple-fold.c (fold_stmt_1): Adjust caller.
4374 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4375 for the 2nd callback.
4376 * gimple-match-head.c (gimple_simplify): Add a callback that is
4377 used to valueize the stmt operands and use it that way.
4379 2015-04-21 Richard Biener <rguenther@suse.de>
4381 PR tree-optimization/65788
4382 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4384 2015-04-21 Richard Biener <rguenther@suse.de>
4386 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4387 vec_construct cost by vec_stmt_cost.
4389 2015-04-21 Richard Biener <rguenther@suse.de>
4391 * cfghooks.h (create_basic_block): Replace with two overloads
4393 (split_block): Likewise.
4394 * cfghooks.c (split_block): Rename to ...
4395 (split_block_1): ... this.
4396 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4397 (split_block_after_labels): Call split_block_1.
4398 (create_basic_block): Rename to ...
4399 (create_basic_block_1): ... this.
4400 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4401 (create_empty_bb): Call create_basic_block_1.
4402 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4403 split_block_after_labels.
4404 * omp-low.c (expand_parallel_call): Likewise.
4405 (expand_omp_target): Likewise.
4406 (simd_clone_adjust): Likewise.
4407 * tree-chkp.c (chkp_get_entry_block): Likewise.
4408 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4409 create_basic_block overload.
4410 (cgraph_node::expand_thunk): Likewise.
4411 * tree-cfg.c (make_blocks): Likewise.
4412 (handle_abnormal_edges): Likewise.
4413 * tree-inline.c (copy_bb): Likewise.
4415 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4417 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4419 (*xor_one_cmplsidi3_ze): Likewise.
4421 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4423 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4424 use df_remove_problem rather than manually removing problems, leaving
4425 holes in df->problems_in_order[].
4427 2015-04-21 Tom de Vries <tom@codesourcery.com>
4429 PR tree-optimization/65802
4430 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4432 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4434 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4436 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4437 at '.'. Assert that there's enough space for everything.
4439 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4441 PR tree-optimization/64950
4443 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4446 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4449 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4451 PR rtl-optimization/64916
4452 * cfgcleanup.c (values_equal_p): New function.
4453 (can_replace_by): Use it.
4455 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4458 * doc/invoke.texi ([-Wnarrowing]): Update.
4460 2015-04-20 Jeff Law <law@redhat.com>
4462 PR tree-optimization/65658
4463 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4464 redundant test for GIMPLE_ASSIGN in last change.
4466 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4468 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4469 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4470 (legitimize_tls_address): Ditto.
4471 (ix86_expand_move): Ditto.
4472 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4473 (ix86_expand_unary_operator): Ditto.
4474 * config/i386/predicates.md (index_register_operand): Ditto.
4476 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4478 * reorg.c (try_merge_delay_insns): Improve correctness checking
4479 for targets with multiple delay slots.
4481 2015-04-20 Jeff Law <law@redhat.com>
4483 PR tree-optimization/65658
4484 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4487 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4489 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4490 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4493 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4496 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4498 2015-04-20 Richard Biener <rguenther@suse.de>
4500 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4501 * gimple-fold.c (gimple_build_valueize): New function.
4502 (gimple_build): Always use gimple_build_valueize as valueize hook.
4504 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4507 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4508 and overwrite variable parts if <= 1/2 the elements are variable.
4510 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4512 PR rtl-optimization/65805
4513 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4514 Don't use difference of offset and previous offset if
4515 update_sp_offset is non-zero.
4516 (eliminate_regs_in_insn): Ditto.
4517 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4518 lra_eliminate_regs_1 call.
4519 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4521 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4523 * hash-table.h: Remove version of hash_table that stored value_type *.
4524 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4525 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4526 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4527 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4528 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4529 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4530 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4531 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4532 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4533 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4534 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4535 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4536 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4537 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4538 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4539 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4541 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4542 Jakub Jelinek <jakub@redhat.com>
4545 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4546 subsequent SH_NONE operand does not overwrite an existing *special
4548 (adjust_extract): Handle case where a vec_extract operation is
4549 wrapped in a PARALLEL.
4551 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4554 * config/i386/i386.c (ix86_binds_local_p): Define only if
4555 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4557 2015-04-17 Jeff Law <law@redhat.com>
4559 PR tree-optimization/47679
4560 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4561 * tree-ssa-scopedtables.c: New file.
4562 * tree-ssa-scopedtables.h: New file.
4563 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4564 (const_and_copies): Change name/type.
4565 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4566 (record_const_or_copy_1): Similarly.
4567 (restore_vars_to_original_value): Similarly.
4568 (pass_dominator::execute): Create and destroy const_and_copies table.
4569 (thread_across_edge): Update passing of const_and_copies.
4570 (record_temporary_equivalence): Use method calls rather than
4571 manipulating const_and_copies directly.
4572 (record_equality, cprop_into_successor_phis): Similarly.
4573 (dom_opt_dom_walker::before_dom_children): Similarly.
4574 (dom_opt_dom_walker::after_dom_children): Similarly.
4575 (eliminate_redundant_computations): Similarly.
4576 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4577 (record_temporary_equivalence): Likewise.
4578 (invalidate_equivalences): Likewise.
4579 (record_temporary_equivalences_from_phis): Update due to type
4580 change of const_and_copies. Use method calls rather than
4581 manipulating the stack directly.
4582 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4583 (thread_through_normal_block, thread_across_edge): Likewise.
4584 (thread_across_edge): Likewise.
4585 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4586 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4588 (identify_jump_threads): Update due to type change of equiv_stack.
4589 (finalize_jump_threads): Delete the equiv_stack when complete.
4591 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4593 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4594 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4595 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4597 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4600 * config.gcc: Exit with a comment when we do not have a major version
4601 number for the FreeBSD target.
4603 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4606 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4607 maybe_allows_mem bitfields.
4608 (maybe_allows_none_start, maybe_allows_none_end,
4609 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4610 maybe_allows_mem_end): New variables.
4611 (compute_maybe_allows): New function.
4612 (add_constraint): Use it to initialize maybe_allows_reg and
4613 maybe_allows_mem fields.
4614 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4615 is_address constraints such that those that allow neither mem nor
4616 reg come first, then those that only allow reg but not mem, then
4617 those that only allow mem but not reg, then the rest.
4618 (write_allows_reg_mem_function): New function.
4619 (write_tm_preds_h): Call it.
4620 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4621 the generated insn_extra_constraint_allows_reg_mem function
4622 instead of always setting *allows_reg = true; *allows_mem = true;
4623 for unknown extra constraints.
4625 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4628 * output.h (default_binds_local_p_3): New.
4629 * varasm.c (default_binds_local_p_3): Make it public. Take an
4630 argument to indicate if common symbol may be local. If common
4631 symbol may be local, treat non-external variable as defined
4633 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4634 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4635 * config/i386/i386.c (ix86_binds_local_p): New.
4636 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4639 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4642 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4643 trying mem_loc_descriptor on XEXP (rtl, 0).
4645 2015-04-17 Martin Liska <mliska@suse.cz>
4647 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4648 Release symbol_compare_collection.
4649 * ipa-reference.c: Add TODO that a vector should be released.
4651 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4654 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4655 to new AVR-LibC file layout (bug #44574).
4656 (*avrlibc_devicelib): Same.
4657 * config/avr/avr-mcus.def: Adjust comments.
4658 * config/avr/avr.opt (nodevicelib): Adjust help.
4660 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4662 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4664 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4667 * gimplify.c (gimplify_init_constructor): Always emit a
4668 side-effecting constructor.
4670 2015-04-17 Tom de Vries <tom@codesourcery.com>
4672 PR tree-optimization/64950
4673 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4674 in cfun->curr_properties.
4675 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4676 if we generate an IFN_VA_ARG.
4677 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4678 function if PROP_gimple_lva is not set in src function.
4680 2015-04-17 Tom de Vries <tom@codesourcery.com>
4681 Michael Matz <matz@suse.de>
4683 PR tree-optimization/64950
4684 * gimple-iterator.c (update_modified_stmts): Remove static.
4685 * gimple-iterator.h (update_modified_stmts): Declare.
4686 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4687 (gimplify_va_arg_internal): New function.
4688 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4689 * gimplify.h (gimplify_va_arg_internal): Declare.
4690 * internal-fn.c (expand_VA_ARG): New unreachable function.
4691 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4692 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4693 (expand_ifn_va_arg): New function.
4694 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4695 (pass_stdarg::execute): Call expand_ifn_va_arg.
4696 (pass_data_lower_vaarg): New pass_data.
4697 (pass_lower_vaarg): New gimple_opt_pass.
4698 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4699 (make_pass_lower_vaarg): New function.
4700 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4701 properties_required field.
4702 * passes.def (all_passes): Add pass_lower_vaarg.
4703 * tree-pass.h (PROP_gimple_lva): Add define.
4704 (make_pass_lower_vaarg): Declare.
4706 2015-04-17 Tom de Vries <tom@codesourcery.com>
4708 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4709 * calls.c (call_expr_flags): Same.
4711 2015-04-17 Tom de Vries <tom@codesourcery.com>
4713 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4714 (pass_stdarg::execute): ... here.
4716 2015-04-17 Tom de Vries <tom@codesourcery.com>
4717 Michael Matz <matz@suse.de>
4719 * tree-cfg.c (make_blocks_1): Factor out of ...
4720 (make_blocks): ... here.
4721 (make_edges_bb): Factor out of ...
4722 (make_edges): ... here.
4723 (gimple_find_sub_bbs): New function.
4724 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4726 2015-04-17 Tom de Vries <tom@codesourcery.com>
4728 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4730 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4732 * asan.c (set_sanitized_sections): New function.
4733 (section_sanitized_p): Ditto.
4734 (asan_protect_global): Optionally sanitize user-defined
4736 * asan.h (set_sanitized_sections): Declare new function.
4737 * common.opt (fsanitize-sections): New option.
4738 * doc/invoke.texi (-fsanitize-sections): Document new option.
4739 * opts-global.c (handle_common_deferred_options): Handle new
4742 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4745 * dwarf2out.c (loc_list_from_tree): Return NULL
4746 for DEBUG_EXPR_DECL.
4748 2015-04-17 Christian Bruel <christian.bruel@st.com>
4750 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4753 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4755 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4756 node itself when computing left conflict subnode size.
4758 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4761 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4762 *fop_<mode>_1_sse using enabled attribute. Use
4763 register_mixssei387nonimm_operand operand 1 predicate. Change
4764 alternative 3 constraints from "x" to "v".
4766 2015-04-16 Richard Biener <rguenther@suse.de>
4768 PR tree-optimization/65774
4769 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4770 bit-value tracking on.
4772 2015-04-16 Richard Biener <rguenther@suse.de>
4774 PR tree-optimization/64277
4775 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4776 simplify upper bound handling.
4777 (search_for_addr_array): Simplify.
4778 (check_array_bounds): Handle ADDR_EXPRs here.
4779 (check_all_array_refs): Simplify.
4781 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4783 * config/i386/i386.c (print_reg): Rewrite function.
4785 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4787 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4788 Invert the condition.
4790 2015-04-16 Renlin Li <renlin.li@arm.com>
4792 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4793 simplifications for UNSIGNED_FLOAT.
4795 2015-04-16 Nick Clifton <nickc@redhat.com>
4797 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4799 (enum rl78_cpu_type): New.
4800 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4801 (umulhi3_shift_virt): Remove m constraint from operand 1.
4802 (umulqihi3_virt): Likewise.
4803 * config/rl78/rl78.c (rl78_option_override): Add code to process
4804 -mcpu and -mmul options.
4805 (rl78_alloc_physical_registers): Add code to handle divhi and
4806 divsi valloc attributes.
4807 (set_origin): Likewise.
4808 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4809 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4810 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4812 (ASM_SPEC): Pass -mcpu on to assembler.
4813 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4814 (mulqi3_rl78): Likewise.
4815 (mulhi3_g13): Likewise.
4816 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4818 (mulhi3_g14): Add clobbers of AX and BC.
4819 (mulsi3_g14): Likewise.
4820 (mulsi3_g13): Likewise.
4821 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4822 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4823 * config/rl78/rl78.opt (mmul): Initialise value to
4826 (m13, m14, mrl78): New option aliases.
4827 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4828 (MULTILIB_DIRNAMES): Add g13 and g14.
4829 * doc/invoke.texi: Document -mcpu and -mmul options.
4831 2015-04-16 Richard Biener <rguenther@suse.de>
4833 * tree-ssa-ccp.c (likely_value): See if we have operands that
4834 are marked as never simulate again and return CONSTANT in this
4836 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4837 not have any operands that will be simulated again as
4838 not being simulated again.
4840 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4843 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4844 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4846 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4848 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4849 *float<SWI48:mode><MODEF:mode>2_sse.
4850 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4852 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4855 2015-04-15 Tom de Vries <tom@codesourcery.com>
4858 * function.c (push_dummy_function): New function.
4859 (init_dummy_function_start): Use push_dummy_function.
4860 (pop_dummy_function): New function. Factored out of ...
4861 (expand_dummy_function_end): ... here.
4862 * function.h (push_dummy_function, pop_dummy_function): Declare.
4863 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4865 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4867 2015-04-15 Jeff Law <law@redhat.com>
4869 PR tree-optimization/47679
4870 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4871 need for forward declaration in upcoming changes.
4872 (record_conditions, record_edge_info): Likewise.
4874 PR rtl-optimization/42522
4875 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4876 SIGN_EXTRACT as a whole object rather than simplifying
4879 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4882 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4883 and GIMPLE_PREDICT use break instead of return true. For
4884 GIMPLE_EH_DISPATCH, compare dispatch region.
4886 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4888 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4889 details about the implementation. Make clear preference for
4890 __atomic builtins. Reduce possibility of future change.
4892 2015-04-15 Nick Clifton <nickc@redhat.com>
4894 * config/rx/rx.opt (mallow-string-insns): New option.
4895 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4896 builtin if string instructions are denied.
4897 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4898 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4900 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4901 * config/rx/rx.md (movstr): Enable pattern only if string
4902 instructions are allowed.
4903 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4904 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4905 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4906 (MULTILIB_DIRNAMES): Add no-strings.
4907 * doc/invoke.texi: Document -mno-allow-string-insns.
4909 2015-04-15 Alan Modra <amodra@gmail.com>
4914 * calls.c (load_register_parameters): Don't load past end of
4915 mem unless suitably aligned.
4917 2015-04-15 Nick Clifton <nickc@redhat.com>
4919 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4920 decrement instruction as being frame related.
4921 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4923 If zero extending a function address enclose the operation in
4925 (rl78_preferred_reload_class): New function.
4926 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4927 * config/rl78/rl78.md: Remove useless constraints in expanders.
4928 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4929 (mulhi3_rl78): Likewise.
4930 (mulhi3_g13): Likewise.
4931 (mulsi3_rl78): Likewise.
4932 (es_addr): Move to before the multiply patterns.
4934 2015-04-15 Alan Modra <amodra@gmail.com>
4936 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4937 and sequence_stack. Add seq.
4938 (seq_stack): Delete.
4939 * function.c (prepare_function_start): Don't access x_last_insn.
4940 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4941 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4942 * emit_rtl.c (start_sequence, push_topmost_sequence,
4943 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4945 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4946 remove_insn): Likewise. Simplify.
4947 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4948 and pop_topmost_sequence.
4949 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4951 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4953 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4956 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4959 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4961 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4962 (LEGACY_INT_REGNO_P): Ditto.
4963 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4964 (ANY_MASK_REG_P): Remove.
4965 (BND_REG_P): Rename from ANY_BND_REG_P.
4966 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4967 legacy integer registers. Do not handle MMX_REG_P in a special way.
4968 Merge 64byte and 32byte SSE handling.
4970 2015-04-14 Nick Clifton <nickc@redhat.com>
4972 * expr.c (expand_assignment): Force an address offset computation
4973 into a register before changing its mode.
4974 (expand_expr_real_1): Likewise.
4976 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4978 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4979 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4980 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4981 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4982 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4983 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4984 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4985 and __aarch64_vget_lane_any.
4987 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4989 PR rtl-optimization/65761
4990 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4991 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4993 2015-04-14 Richard Biener <rguenther@suse.de>
4995 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4996 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4998 2015-04-14 Richard Biener <rguenther@suse.de>
5000 PR tree-optimization/65758
5001 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5003 (ccp_lattice_meet): Likewise.
5004 (bit_value_unop): Likewise.
5005 (bit_value_binop): Likewise.
5006 (bit_value_assume_aligned): Likewise.
5008 2015-04-14 Christian Bruel <christian.bruel@st.com>
5010 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5013 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5015 PR tree-optimization/63387
5016 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5017 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5019 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5021 * config/i386/predicates.md (any_QIreg_operand): Rename from
5022 q_regs_operand. Do not process subregs.
5023 (QIreg_operand): Use QI_REGNO_P predicate.
5024 (ext_QIreg_operand): Ditto.
5025 (ext_register_operand): Ditto.
5026 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5027 (AND splitters): Ditto.
5028 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5029 (AND with -256 splitter): Use any_QIreg_operand predicate and
5030 SWI248 mode for operand 0.
5031 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5033 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5035 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5037 * doc/plugins.texi: Rewrite first introductory paragraph.
5039 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5041 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5042 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5044 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5046 * ipa-profie.c (ipa_profile): Check number of parameters
5047 and possible polymorphic call targets before
5050 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5053 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5055 2015-04-13 Richard Biener <rguenther@suse.de>
5057 PR tree-optimization/65204
5058 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5061 2015-04-13 Richard Biener <rguenther@suse.de>
5064 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5065 and cond_not_taken_branch_cost to 4 and 2.
5066 (bdver2_cost): Likewise.
5067 (bdver3_cost): Likewise.
5068 (bdver4_cost): Likewise.
5070 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5072 * hash-table.h (hash_table constructor): Add mem stats.
5073 (alloc_entries): Likewise.
5075 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5077 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5078 * passes.c (execute_one_pass): Only add transform if pass has one.
5080 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5082 * config/i386/i386.c (ix86_option_override_internal): Don't set
5083 -fprefetch-loop-arrays if optimizing for size.
5085 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5086 Gerald Pfeifer <gerald@pfeifer.com>
5088 * doc/contrib.texi (Contributors): Add Martin Jambor and
5091 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5093 * BASE-VER: Set to 6.0.0.
5095 PR tree-optimization/65747
5096 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5097 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5099 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5101 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5102 sentence. Improve grammar.
5104 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5106 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5108 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5111 * ipa-inline-transform.c (speculation_removed): Remove static var.
5112 (check_speculations): New function.
5113 (clone_inlined_nodes): Do not check spculations.
5114 (inline_call): Call check_speculations.
5115 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5116 consider non-invariants.
5118 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5119 Martin Liska <mliska@suse.cz>
5122 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5123 variable can not match.
5124 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5125 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5127 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5129 PR tree-optimization/65735
5130 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5131 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5132 same bb rather than just into the same phi node.
5133 (thread_through_normal_block): Adjust caller.
5135 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5137 * doc/contrib.texi (Contributors): Add Ira Rosen.
5139 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5141 * gcov.c (find_source): Fix miswording in error message.
5142 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5143 (ix86_expand_sse_comi_round): Fix typo in error message.
5145 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5147 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5149 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5151 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5153 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5156 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5157 Print bad_spills_num and insn_pseudos_num.
5159 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5162 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5163 when creating +1 values for SImode.
5165 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5168 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5171 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5172 Iain Sandoe <iain@codesourcery.com>
5175 * configure: Regenerate.
5177 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5180 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5182 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5184 * doc/contrib.texi (Contributors): Add John Marino.
5186 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5188 PR tree-optimization/65709
5189 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5190 TREE_TYPE (TREE_TYPE (t)).
5192 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5195 * lra-int.h (lra_bad_spill_regno_start): New.
5196 * lra.c (lra_bad_spill_regno_start): New.
5197 (lra): Set up lra_bad_spill_regno_start. Set up
5198 lra_constraint_new_regno_start unconditionally.
5199 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5202 2015-04-09 Marek Polacek <polacek@redhat.com>
5203 Jakub Jelinek <jakub@redhat.com>
5206 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5207 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5210 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5212 PR rtl-optimization/65693
5213 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5216 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5219 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5220 device specs file if "device-specs%s" didn't resolve to a path.
5222 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5225 * config/i386/i386.c (fixup_modeless_constant): New.
5226 (ix86_expand_args_builtin): Fixup modeless constant operand.
5227 (ix86_expand_round_builtin): Ditto.
5228 (ix86_expand_special_args_builtin): Ditto.
5229 (ix86_expand_builtin): Ditto.
5231 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5234 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5235 any pow2 integer in between 2 and 0x80000000U inclusive.
5237 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5239 PR rtl-optimization/65693
5240 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5241 from an rtx_insn * to an rtx.
5242 (try_combine): Adjust both callers. Use it once more.
5244 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5246 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5247 (chkp_make_static_const_bounds): Search existing
5248 symbol by assembler name. Use make_decl_one_only.
5249 (chkp_get_zero_bounds_var): Remove node search which
5250 is now performed in chkp_make_static_const_bounds.
5251 (chkp_get_none_bounds_var): Likewise.
5253 2015-04-08 Michael Witten <mfwitten@gmail.com>
5255 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5258 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5260 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5262 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5264 * doc/extend.texi (__sync Builtins): Fix grammar.
5266 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5268 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5270 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5272 * varasm.c (emit_local): Move definition of align.
5274 2015-04-08 Julian Brown <julian@codesourcery.com>
5276 * config/nvptx/mkoffload.c (process): Support variable mapping.
5278 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5280 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5282 (alpha_write_one_linkage): Correct typo.
5284 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5286 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5288 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5290 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5292 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5294 * tree-chkp.h (chkp_insert_retbnd_call): New.
5295 * tree-chkp.c (chkp_insert_retbnd_call): New.
5296 * ipa-split.c (insert_bndret_call_after): Remove.
5297 (split_function): Use chkp_insert_retbnd_call.
5298 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5299 bounds for instrumented functions.
5301 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5304 * calls.c (initialize_argument_information): When producing tail
5305 call also turn SSA_NAMES passed by references to original PARM_DECLs
5307 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5310 * lra-remat.c (do_remat): Process input and non-input insn
5311 registers separately.
5313 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5316 * valtrack.c (debug_lowpart_subreg): New function.
5317 (dead_debug_insert_temp): Use it.
5320 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5321 into signed HOST_WIDE_INT the same as negative bit_offset.
5323 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5325 * ipa-comdats.c (ipa_comdats): Visit all thunks
5326 to set proper comdat group.
5328 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5331 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5332 on constants for NEON VSTRUCT modes.
5334 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5335 Iain Sandoe <iain@codesourcery.com>
5338 * configure: Regenerate.
5340 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5343 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5344 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5345 that LFD is used to load double constants instead of LFS. Add
5346 defaults for all costs structures. Add comments for missing
5347 initialization fields.
5348 (size32_cost): Likewise.
5349 (size64_cost): Likewise.
5350 (rs64a_cost): Likewise.
5351 (mpccore_cost): Likewise.
5352 (ppc403_cost): Likewise.
5353 (ppc405_cost): Likewise.
5354 (ppc440_cost): Likewise.
5355 (ppc476_cost): Likewise.
5356 (ppc601_cost): Likewise.
5357 (ppc603_cost): Likewise.
5358 (ppc604_cost): Likewise.
5359 (ppc604e_cost): Likewise.
5360 (ppc620_cost): Likewise.
5361 (ppc630_cost): Likewise.
5362 (ppccell_cost): Likewise.
5363 (ppc750_cost): Likewise.
5364 (ppc7450_cost): Likewise.
5365 (ppc8540_cost): Likewise.
5366 (ppce300c2c3_cost): Likewise.
5367 (ppce500mc_cost): Likewise.
5368 (ppce500mc64_cost): Likewise.
5369 (ppce5500_cost): Likewise.
5370 (ppce6500_cost): Likewise.
5371 (titan_cost): Likewise.
5372 (power4_cost): Likewise.
5373 (power6_cost): Likewise.
5374 (power7_cost): Likewise.
5375 (power8_cost): Likewise.
5376 (ppca2_cost): Likewise.
5377 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5379 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5380 instead of XXLOR to copy SFmode to clear out dirty bits created
5381 when SFmode denormals are generated.
5382 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5383 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5385 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5387 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5388 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5389 * config/aarch64/aarch64-tune.md: Regenerate.
5391 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5393 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5394 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5395 * config/arm/arm-cores.def (exynos-m1): New core.
5396 * config/arm/arm-tune.md: Regenerate.
5397 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5398 * config/arm/bpabi.h: Likewise.
5400 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5402 * ipa-cp (set_single_call_flag): Remove too
5405 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5407 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5408 GOMP_offload_unregister from the destructor.
5410 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5412 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5413 flags for instrumentation thunk.
5414 (chkp_produce_thunks): Likewise.
5416 2015-04-05 Martin Liska <mliska@suse.cz>
5419 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5420 has computed data structure.
5421 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5423 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5425 * invoke.texi (inline-unit-growth): Increase growth to 20%
5426 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5428 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5431 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5433 (lra_rematerialization_iter): New.
5434 * lra.c (lra): Initialize lra_rematerialization_iter.
5435 Stop updating lra_constraint_new_regno_start after switching of
5436 inheritance and rematerialization.
5437 * lra-remat.c (lra_rematerialization_iter): New.
5438 (lra_remat): Add printing pass iteration. Do rematerialization
5439 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5441 2015-04-04 Richard Biener <rguenther@suse.de>
5443 PR tree-optimization/64909
5444 PR tree-optimization/65660
5445 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5446 to take a cost vector for scalar iteration cost.
5447 (vect_get_single_scalar_iteration_cost): Likewise.
5448 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5449 Compute the scalar iteration cost into a cost vector.
5450 (vect_get_known_peeling_cost): Use the scalar cost vector to
5451 account for the cost of the peeled iterations.
5452 (vect_estimate_min_profitable_iters): Likewise.
5453 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5456 2015-04-04 Alan Modra <amodra@gmail.com>
5460 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5461 0.0 constant unless TARGET_VSX.
5462 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5465 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5468 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5471 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5474 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5475 speculative indirect edges to avoid ordering issue.
5477 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5480 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5482 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5484 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5485 TYPE_ARTIFICIAL on the .omp_data* types.
5487 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5489 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5490 instrumentation thunks.
5492 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5494 * config/i386/i386.c (ix86_expand_call): Avoid nested
5495 PARALLEL in returned call value.
5497 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5499 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5500 assembler name with original one.
5502 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5504 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5506 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5508 Revert parts of r216820.
5509 * config/i386/i386.md (movqi_internal): Correct type calculation
5510 for alternatives 3 and 5.
5512 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5514 PR preprocessor/61977
5515 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5516 predefine __vector/__bool/__pixel macros nor context sensitive
5518 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5520 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5522 * config/pa/pa.c (pa_output_move_double): Directly handle register
5523 indexed memory operand. Simplify handling of scaled register indexed
5526 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5529 * config/i386/linux-common.h (MPX_SPEC): New.
5530 (CHKP_SPEC): Add MPX_SPEC.
5531 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5532 possible issues with '-z bndplt' support in linker.
5534 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5536 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5537 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5538 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5539 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5540 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5542 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5544 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5545 (atomic_load<mode>): Change operand 0 predicate to
5546 nonimmediate_operand and fix up the destination when needed.
5548 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5549 (atomic_store<mode>): Change operand 1 predicate to
5550 nonimmendate_operand and move the source to register when needed.
5552 (atomic_store<mode>_1): Use UNSPEC_STA.
5553 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5554 Fix moves from memory operand. Use UNSPEC_STA.
5556 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5558 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5559 not cross a MODESIZE boundary.
5560 (store_bit_field, extract_bit_field): Added assertions in the
5561 strict volatile bitfields code path.
5563 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5566 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5567 Increase args array size by one to avoid buffer overflow.
5569 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5571 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5573 * ipa-inline.c (edge_badness): Add wrapper penalty.
5574 (sum_callers): Move up.
5575 (inline_small_functions): Set single_caller.
5576 * ipa-inline.h (inline_summary): Add single_caller.
5577 * ipa-split.c (split_function): Set split_part.
5578 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5579 * cgraph.h (cgraph_node): Add split_part.
5581 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5585 Do not split operands 0 and operands 2 to halfmode.
5586 (atomic_compare_and_swap<mode>): Update for
5587 atomic_compare_and_swap<dwi>_doubleword changes.
5589 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5591 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5592 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5595 2015-03-31 Martin Liska <mliska@suse.cz>
5598 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5599 has already filled up function summary.
5600 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5602 2015-03-31 Richard Biener <rguenther@suse.de>
5604 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5607 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5609 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5611 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5612 (s390_asm_output_function_label): Adapt to new signature of
5613 s390_function_num_hotpatch_hw
5614 Optimise the code generating assembler output.
5615 Add comments to assembler file.
5617 2015-03-31 Richard Biener <rguenther@suse.de>
5620 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5621 of the noreturn call so it is last and cleanup_control_flow_bb
5622 can do the CFG part.
5624 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5627 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5628 same_comdat_group for external symbols.
5629 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5630 infinite same_comdat_group traversal loop.
5632 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5635 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5636 automatically to $headers.
5638 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5641 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5642 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5644 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5646 * ipa-prop.c (param_type_may_change_p): Likewise.
5647 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5648 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5649 argument. Before inlining, preserve
5650 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5651 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5653 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5655 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5658 * ipa-inline.c (edge_badness): Base denominator on callee's
5661 2015-03-27 Martin Jambor <mjambor@suse.cz>
5664 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5665 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5666 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5667 node_calling_single_call.
5668 * ipa-cp.c (count_callers): New function.
5669 (set_single_call_flag): Likewise.
5670 (initialize_node_lattices): Count callers and set single_flag_call if
5672 (incorporate_penalties): New function.
5673 (good_cloning_opportunity_p): Use it, dump new flags.
5674 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5675 * doc/invoke.texi (ipa-cp-recursion-penalty,
5676 ipa-cp-single-call-pentalty): Document.
5678 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5681 * symtab.c (symtab_node::get_partitioning_class): Register vars
5683 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5684 decls for non-symbols.
5686 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5689 * output.h (default_binds_local_p_2): New.
5690 * varasm.c (default_binds_local_p_2): Renamed to ...
5691 (default_binds_local_p_3): This. Don't return true on protected
5692 data symbol if protected data may be external.
5693 (default_binds_local_p): Use default_binds_local_p_3.
5694 (default_binds_local_p_1): Likewise.
5695 (default_binds_local_p_2): New.
5696 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5697 default_binds_local_p_2 if TARGET_MACHO is undefined.
5699 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5702 * config/i386/i386.c (legitimize_pic_address): If base
5703 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5704 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5706 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5709 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5712 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5715 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5716 of optimized out indirect call.
5717 (redirect_to_unreachable): Always build symbol table node for
5718 BUILT_IN_UNREACHABLE
5720 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5723 * ira-costs.c (record_reg_classes): Process all constraint string
5726 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5728 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5732 * config/c6x/constraints.md (S3): New constraint.
5733 * config/c6x/c6x.md (real_jump): Use it.
5735 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5738 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5739 do redirection if the call is not optimized out.
5741 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5744 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5745 (fchkp-check-incomplete-type): Add LTO.
5746 (fchkp-zero-input-bounds-for-main): Likewise.
5747 (fchkp-first-field-has-own-bounds): Likewise.
5748 (fchkp-narrow-bounds): Likewise.
5749 (fchkp-narrow-to-innermost-array): Likewise.
5750 (fchkp-use-static-bounds): Likewise.
5751 (fchkp-use-static-const-bounds): Likewise.
5752 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5754 2015-03-27 Marek Polacek <polacek@redhat.com>
5756 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5758 2015-03-27 Marek Polacek <polacek@redhat.com>
5761 * ubsan.c (ubsan_create_edge): New function.
5762 (instrument_bool_enum_load): Call it.
5763 (instrument_nonnull_arg): Likewise.
5764 (instrument_nonnull_return): Likewise.
5765 (instrument_object_size): Likewise.
5767 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5769 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5772 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5775 * lto-streamer.h (class lto_location_cache): New.
5776 (struct data_in): Add location_cache.
5777 (lto_input_location): Update prototype.
5778 (stream_input_location_now): New.
5779 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5780 pointer to location.
5781 (stream_input_location): Update.
5782 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5783 (warn_odr): Apply location cache before warning.
5784 (lto_input_location): Update prototype.
5785 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5786 Use stream_input_location_now.
5787 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5789 (lto_location_cache::cmp_loc): New function.
5790 (lto_location_cache::apply_location_cache): New function.
5791 (lto_location_cache::accept_location_cache): New function.
5792 (lto_location_cache::revert_location_cache): New function.
5793 (lto_location_cache::input_location): New function.
5794 (lto_input_location): Do location caching.
5795 (stream_input_location_now): New function.
5796 (input_eh_region, input_struct_function_base): Use
5797 stream_input_location_now.
5798 (lto_data_in_create): use new.
5799 (lto_data_in_delete): Use delete.
5800 * tree-streamer-in.c (unpack_ts_block_value_fields,
5801 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5802 lto_input_ts_exp_tree_pointers): Update for cached location api.
5804 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5807 * passes.def: Add pass_nothrow.
5808 * ipa-pure-const.c: (pass_data_nothrow): New.
5809 (pass_nothrow): New.
5810 (pass_nothrow::execute): New.
5811 (make_pass_nothrow): New.
5812 * tree-pass.h (make_pass_nothrow): Declare.
5814 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5816 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5817 edge to change by speculation resolution or redirection.
5818 (edge_set_predicate): Likewise.
5819 (inline_summary_t::duplicate): Likewise.
5820 (remap_edge_summaries): Likewise.
5822 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5824 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5826 (can_inline_edge_p): Relax option matching for always inline functions.
5828 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5831 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5832 Check operand 4 and operand 0 for equality.
5833 (avx512f_vextract<shuffletype>32x4_1_maskm):
5834 Check operand 6 and operand 0 for equality.
5835 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5837 (vec_extract_hi_<mode>_maskm): Ditto.
5839 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5841 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5842 dead calls back to live.
5843 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5845 (cgraph_node::verify_node): ... here; verify only callee edges,
5847 * cif-code.def (CILK_SPAWN): New code.
5849 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5851 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5852 (edge_set_predicate): Use it to mark unreachable edges.
5853 (inline_summary_t::duplicate): Remove unnecesary code.
5854 (remap_edge_summaries): Likewise.
5855 (dump_inline_summary): Report contains_cilk_spawn.
5856 (compute_inline_parameters): Compute contains_cilk_spawn.
5857 (inline_read_section, inline_write_summary): Stream
5858 contains_cilk_spawn.
5859 * ipa-inline.c (can_inline_edge_p): Do not touch
5860 DECL_STRUCT_FUNCTION that may not be available;
5861 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5862 remove check for callee_fun->can_throw_non_call_exceptions and
5863 replace it by optimization attribute check; check for flag_exceptions.
5864 * ipa-inline-transform.c (inline_call): Maintain
5865 DECL_FUNCTION_PERSONALITY
5866 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5868 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5870 PR tree-optimization/65551
5871 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5872 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5874 2015-03-26 Richard Biener <rguenther@suse.de>
5877 * tree-cfg.c (verify_gimple_call): Do not require a call to
5878 have no LHS if it wasn't recognized as control altering yet.
5880 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5882 PR tree-optimization/64715
5883 * passes.def: Add another instance of pass_object_sizes before ccp1.
5884 * tree-object-size.c (pass_object_sizes::execute): In
5885 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5886 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5887 __bos result and the computed constant. Remove redundant
5888 checks, obsoleted by gimple_call_builtin_p test.
5890 * var-tracking.c (variable_tracking_main_1): Don't track
5891 variables for targetm.no_register_allocation targets.
5893 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5895 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5896 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5898 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5901 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5902 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5903 0.0 is correctly setup.
5904 (extenddftf2_internal): Likewise.
5906 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5908 PR tree-optimization/65177
5909 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5911 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5912 edges not adjacent on the path to the original code.
5914 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5917 * doc/install.texi (Building a native compiler): Document new
5918 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5919 configuration assumes that the host supports the linker plugin.
5921 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5924 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5925 chain for generated call.
5927 2015-03-25 Richard Biener <rguenther@suse.de>
5929 * passes.c (pass_manager::execute_early_local_passes): Guard
5930 execution of pass_chkp_instrumentation_passes with
5931 flag_check_pointer_bounds.
5932 (pass_chkp_instrumentation_passes::gate): Likewise.
5934 2015-03-25 Martin Liska <mliska@suse.cz>
5936 PR tree-optimization/65538
5937 * symbol-summary.h (function_summary::~function_summary):
5938 Relese memory for allocated summaries.
5939 (function_summary::release): New function.
5941 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5944 * lto-streamer-out.c (DFS::worklist): New struct.
5945 (DFS::worklist_vec): New data member.
5946 (DFS::next_dfs_num): Remove.
5947 (DFS::DFS): Rewritten using worklist instead of recursion,
5948 using most of code from DFS::DFS_write_tree.
5949 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5950 pass it to DFS_write_tree calls.
5951 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5952 quick initial checks push it into worklist_vec and return.
5954 2015-03-25 Richard Biener <rguenther@suse.de>
5957 * genmatch.c (expr::gen_transform): Re-write to avoid
5960 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5962 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5964 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5966 * config/arm/arm.opt (print_tune_info): New option.
5967 * config/arm/arm.c (arm_print_tune_info): New function.
5968 (arm_file_start): Call arm_print_tune_info.
5969 * config/arm/arm-protos.h (struct tune_params): Add comment.
5970 * doc/invoke.texi (@item -mprint-tune-info): New item.
5971 (-mtune): mention it in ARM Option Summary.
5973 2015-03-25 DJ Delorie <dj@redhat.com>
5975 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5978 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5979 Martin Liska <mliska@suse.cz>
5981 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5982 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5983 (sem_item::add_type): New function.
5984 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5985 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5986 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5987 (sem_function::equals_wpa): Fix typo.
5988 * ipa-icf.h (sem_item::add_type): New function.
5989 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5992 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5994 PR tree-optimization/65533
5995 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5996 with swapped operands, call vect_free_slp_tree on
5997 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6000 2015-03-24 Richard Biener <rguenther@suse.de>
6003 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6004 for fixup if necessary.
6006 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6008 * doc/extend.texi (Function Attributes): Add @cindex entries
6009 for all attributes and regularize their format. Delete text
6010 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6011 information about "eightbit_data", "tiny_data", and "model"
6012 variable attributes to the Variable Attributes section. Fix
6013 some obvious typos and copy-editing issues.
6014 (Variable Attributes, Type Attributes): Likewise add/fix
6015 @cindex entries for all attributes.
6017 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6020 * tree-chkp.c (chkp_build_returned_bound): Ignore
6021 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6023 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6026 * config/sh/predicates.md (simple_mem_operand,
6027 displacement_mem_operand): Add test for reg.
6028 (short_displacement_mem_operand): Test for displacement_mem_operand
6029 before invoking sh_disp_addr_displacement.
6030 * config/sh/constraints.md (Sdd, Sra): Simplify.
6031 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6032 Remove redundant displacement_mem_operand tests.
6034 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6037 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6038 the same -mmcu=MCU more than once.
6040 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6043 * ipa-devirt.c: Remove duplicate demangle.h include.
6046 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6048 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6049 REG_POINTER on *destptr after adjusting it for prologue size.
6052 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6053 ultimate_alias_target ()->order ints instead of
6054 ultimate_alias_target () pointers.
6056 2015-03-23 Richard Biener <rguenther@suse.de>
6058 PR tree-optimization/65518
6059 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6060 interleaving cases we generate absymal code for.
6062 2015-03-23 Richard Biener <rguenther@suse.de>
6064 PR tree-optimization/65494
6065 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6067 (vect_analyze_slp_instance): But do that here, always and once.
6069 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6071 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6072 adding T or multiplying by T+1 and subracting T.
6074 2015-03-22 Jeff Law <law@redhat.com>
6076 PR rtl-optimization/64317
6077 * Makefile.in (OBJS): Add gcse-common.c
6078 * gcse.c: Include gcse-common.h
6079 (struct modify_pair_s): Move structure definition to gcse-common.h
6080 (compute_transp): Move function to gcse-common.c.
6081 (canon_list_insert): Similarly.
6082 (record_last_mem_set_info): Break out some code and put it into
6083 gcse-common.c. Call into the new common code.
6084 (compute_local_properties): Pass additional arguments to compute_transp.
6085 * postreload-gcse.c: Include gcse-common.h and df.h
6086 (modify_mem_list_set, blocks_with_calls): New variables.
6087 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6088 (get_bb_avail_insn): Pass in the expression index too.
6089 (alloc_mem): Allocate memory for the new bitmaps and lists.
6090 (free_mem): Free memory for the new bitmaps and lists.
6091 (insert_expr_in_table): Record a bitmap index for each entry we
6093 (record_last_mem_set_info): Call into common code in gcse-common.c.
6094 (get_bb_avail_insn): If no available insn was found in the requested
6095 BB. If BB has a single predecessor, see if the expression is
6096 transparent in BB and available in that single predecessor.
6097 (compute_expr_transp): New wrapper for compute_transp.
6098 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6099 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6100 (gcse_after_reload_main): If there are elements in the hash table,
6101 then compute transparency for all the elements in the hash table.
6102 * gcse-common.h: New file.
6103 * gcse-common.c: New file.
6105 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6107 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6109 (System Headers): Likewise.
6111 (Traditional macros): Likewise.
6112 (Invocation): Likewise.
6113 (Option Index): Likewise.
6114 * doc/cppopts.texi (-M): Likewise.
6115 (-finput-charset): Likewise.
6117 * doc.invoke.texi (AVR Options): Likewise.
6118 (V850 Options): Likewise.
6120 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6123 * ipa-devirt.c: Include demangle.h
6124 (odr_type_d): Add field rtti_broken.
6125 (odr_subtypes_equivalent_p): Do not require name to match.
6126 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6127 bypass the tests; be ready for function referneces in vtables that are
6128 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6129 (warn_odr): Give up for nameless types.
6130 (warn_types_mismatch): Report mismatch in mangled names;
6131 report mismatch in anonymous namespaces; look into component types to
6132 give useful error; report when mismatch is dragged in from other ODR
6134 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6135 duplicated diagnostics.
6136 (add_type_duplicate): Reorder checks so more informative ones come
6137 first; fix typo; do not output "the extra base is defined here" when
6139 (BINFO_N_BASE_BINFOS): Relax sanity check.
6141 2015-03-22 Martin Liska <mliska@suse.cz>
6142 Jakub Jelinek <jakub@redhat.com>
6144 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6145 masks that can potentially include a builtin.
6146 (ix86_add_new_builtins): Introduce fast filter for isa values
6147 that cannot trigger builtin inclusion.
6149 2015-03-22 Martin Liska <mliska@suse.cz>
6151 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6152 (sem_item::update_hash_by_local_refs): Likewise.
6153 (sem_variable::get_hash): Empty line is fixed.
6154 (sem_item_optimizer::execute): Include adding of hash references.
6155 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6156 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6157 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6158 (sem_item::update_hash_by_local_refs): Likewise.
6160 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6163 * ipa-comdats.c (enqueue_references): Walk through thunks.
6164 (ipa_comdats): Likewise.
6165 (set_comdat_group_1): New function.
6167 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6170 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6173 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6174 Gerald Pfeifer <gerald@pfeifer.com>
6176 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6178 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6179 Sandra Loosemore <sandra@codesourcery.com>
6181 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6182 function parameter declaration.
6183 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6184 Update arguments to nios2_adjust_call_address().
6185 (sibcall_internal): Rename from *sibcall.
6186 (sibcall_value_internal): Rename from *sibcall_value.
6187 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6188 (nios2_large_got_address): Add target temp reg parameter.
6189 (nios2_got_address): Adjust call to nios2_large_got_address, add
6190 force_reg around it.
6191 (nios2_load_pic_address): Add target temp reg parameter, replace call
6192 to nios2_got_address with corresponding code.
6193 (nios2_legitimize_constant_address): Update call to
6194 nios2_load_pic_address.
6195 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6196 to use temp reg for PIC loading purposes.
6197 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6198 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6199 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6201 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6203 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6204 usage of "the @option{...}".
6205 (-Wopenmp-simd): Likewise.
6206 (-fsanitize-recover): Likewise.
6207 (-fsanitize-undefined-trap-on-error): Likewise.
6209 (tracer-dynamic-coverage-feedback): Likewise.
6210 (reorder-block-duplicate-feedback): Likewise.
6211 (loop-unroll-jam-size): Likewise.
6214 (-mabs=legacy): Likewise.
6215 (-mupper-regs-df): Likewise.
6216 (-mupper-regs-sf): Likewise.
6217 (-mpointers-to-nested-functions): Likewise.
6219 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6221 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6223 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6225 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6226 additional index entries and cross-references.
6227 (-fchkp-check-incomplete-type): Likewise.
6228 (-fchkp-first-field-has-own-bounds): Likewise.
6229 (-fchkp-narrow-to-innermost-array): Likewise.
6230 (-fchkp-use-fast-string-functions): Likewise.
6231 (-fchkp-use-nochk-string-functions): Likewise.
6232 (-fchkp-use-static-const-bounds): Likewise.
6233 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6234 (-fchkp-instrument-marked-only): Likewise.
6235 (-fchkp-use-wrappers): Likewise.
6236 (-static-libmpx): Likewise.
6237 (-static-libmpxwrappers): Likewise.
6238 * doc/extend.texi (bnd_legacy): Likewise.
6239 (bnd_instrument): Likewise.
6240 (bnd_variable_size): Likewise.
6241 (Pointer Bounds Checker builtins): Likewise.
6243 2015-03-21 Tom de Vries <tom@codesourcery.com>
6245 PR tree-optimization/65458
6246 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6247 * cgraph.h (cgraph_node): Add parallelized_function field.
6248 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6249 (input_overwrite_node): Read parallelized_function field.
6250 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6251 parallelized_function on cgraph_node for child_fn.
6252 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6253 Remove include of gt-tree-parloops.h.
6254 (parallelized_functions): Remove static variable.
6255 (parallelized_function_p): Rewrite using parallelized_function field of
6257 (create_loop_fn): Remove adding to parallelized_functions.
6258 * Makefile.in (GTFILES): Remove tree-parloops.c
6260 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6262 PR rtl-optimization/64366
6263 * lra.c (lra_update_insn_regno_info): Consider regs in
6264 CALL_INSN_FUNCTION_USAGE memory.
6266 2015-03-20 Richard Biener <rguenther@suse.de>
6269 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6270 for type comparison and gcc_checking_assert.
6271 (chrec_fold_plus_poly_poly): Likewise.
6272 (chrec_fold_multiply_poly_poly): Likewise.
6273 (chrec_convert_1): Likewise.
6274 * gimplify.c (gimplify_expr): Remove premature folding of
6275 &X + CST to &MEM[&X, CST].
6277 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6279 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6281 (ipa_inline): Recompute inline_failed codes.
6282 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6283 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6286 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6288 PR rtl-optimization/60851
6289 * recog.c (constrain_operands): Accept a pseudo register before reload
6290 for LRA enabled targets.
6292 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6295 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6296 -ffast-math handling that kept non-0 constants live in the RTL
6297 until reload. Remove logic testing the number of instructions it
6298 took to create a constant in a GPR that was never used, due to a
6299 test for soft-float earlier.
6300 (memory_fp_constant): Delete, no longer used.
6302 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6303 alternatives for loading non-0 constants into GPRs for hard
6304 floating point that is no longer needed due to changes in
6305 easy_fp_constant. Add support for loading 0.0 into GPRs.
6306 (mov<mode>_hardfloat32): Likewise.
6307 (mov<mode>_hardfloat64): Likewise.
6308 (mov<mode>_64bit_dm): Likewise.
6309 (movtd_64bit_nodm): Likewise.
6310 (pre-reload move FP constant define_split): Delete define_split,
6311 since it is no longer used.
6312 (extenddftf2_internal): Remove GHF constraints that are not valid
6315 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6317 PR rtl-optimization/63491
6318 * lra-constraints.c (check_and_process_move): Use src instead of
6319 sreg. Remove some dead code.
6321 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6324 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6325 (sem_variable::merge): Likewise.
6327 2015-03-19 Martin Liska <mliska@suse.cz>
6330 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6331 all fields of cgraph_thunk_info.
6333 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6335 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6336 clone instrumented thunks.
6338 2015-03-19 Richard Biener <rguenther@suse.de>
6341 2015-03-10 Richard Biener <rguenther@suse.de>
6344 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6345 * tree-ssa-coalesce.c: Include timevar.h.
6346 (attempt_coalesce): Handle graph being NULL.
6347 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6348 Split out abnormal coalescing to ...
6349 (perform_abnormal_coalescing): ... this function.
6350 (coalesce_ssa_name): Perform abnormal coalescing without computing
6352 (verify_ssa_coalescing_worker): New function.
6353 (verify_ssa_coalescing): Likewise.
6355 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6356 Jakub Jelinek <jakub@redhat.com>
6359 * tsan.c (instrument_gimple): Clear tail call flag on
6362 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6365 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6366 call in the return bb.
6367 (find_split_points): Add RETURN_BB argument, don't call
6369 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6370 if true append TSAN_FUNC_EXIT internal call after the call to
6371 the split off function.
6372 (execute_split_functions): Call find_return_bb here.
6373 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6374 Adjust find_split_points and split_function calls.
6376 2015-03-18 DJ Delorie <dj@redhat.com>
6378 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6379 (iorqi3_virt): Likewise.
6381 2015-03-18 Tom de Vries <tom@codesourcery.com>
6383 * tree-parloops.c (parallelize_loops): Make static.
6384 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6386 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6390 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6392 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6393 condition would be removed due to undefined behaviour.
6395 2015-03-18 Martin Liska <mliska@suse.cz>
6398 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6399 xstrdup_for_dump wrapper.
6400 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6402 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6403 with xstrdup_for_dump.
6404 (sem_variable::equals): Likewise.
6405 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6407 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6408 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6409 symtab_node::asm_name with xstrdup_for_dump.
6410 (congruence_class::dump): Use symtab_node::name instead of
6412 * ipa-icf.h (symtab_node::name): Remove.
6413 (symtab_node::asm_name): Likewise.
6415 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6417 PR tree-optimization/65450
6418 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6420 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6421 it instead of duplicate_ssa_name_ptr_info.
6424 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6426 2015-03-18 Richard Biener <rguenther@suse.de>
6428 * tree-data-ref.h (struct access_matrix): Remove.
6429 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6430 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6431 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6432 (am_vector_index_for_loop): Likewise.
6433 (struct data_reference): Remove access_matrix member.
6434 (DR_ACCESS_MATRIX): Remove.
6435 (lambda_vector_new): Add comment.
6436 (lambda_matrix_new): Use XOBNEWVEC.
6438 2015-03-18 Richard Biener <rguenther@suse.de>
6440 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6441 (pass_ch::execute): Cleanup the CFG only if we did sth.
6442 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6444 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6446 * expmed.c (synth_mult): Use std::swap instead of manually
6447 swapping algorithms.
6449 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6452 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6454 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6457 * config/avr/avr.opt (-nodevicelib): New option.
6458 * doc/invoke.texi (AVR Options): Document it.
6459 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6460 libgcc.a, libc.a, libm.a.
6461 * config/avr/specs.h: Same.
6462 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6463 which don't (directly) depend on the device. Print more help.
6464 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6465 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6466 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6468 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6469 for specs file name.
6470 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6471 * config/avr/avr-mcus.def: Adjust initializers and comments.
6473 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6475 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6476 DECL_ONE_ONLY to check if decl is one only.
6477 * ipa-split.c (consider_split): Limit splitt of one only functions.
6479 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6481 PR tree-optimization/65427
6482 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6484 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6486 2015-03-16 Marek Polacek <polacek@redhat.com>
6488 * cgraph.h (add_new_static_var): Remove declaration.
6489 * varpool.c (add_new_static_var): Remove function.
6491 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6493 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6494 instead of vec<tree> * with vec_alloc and release for args.
6498 * omp-low.c (delete_omp_context): Only splay_tree_delete
6499 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6500 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6502 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6505 * cfgexpand.c (align_base): New function.
6506 (alloc_stack_frame_space): Call it.
6507 (expand_stack_vars): Align prev_frame to be sure
6508 data->asan_vec elements aligned properly.
6510 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6513 * expr.c (store_field): Do not do a direct block copy if the source is
6514 a PARALLEL with BLKmode.
6516 2015-03-16 Tom de Vries <tom@codesourcery.com>
6520 2015-03-12 Tom de Vries <tom@codesourcery.com>
6522 PR rtl-optimization/64895
6523 * lra-lives.c (check_pseudos_live_through_calls): Use
6524 actual_call_used_reg_set instead of call_used_reg_set, if available.
6526 2015-03-16 Alan Modra <amodra@gmail.com>
6529 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6530 Modify Z->r bswapdi splitter to use dest in place of scratch.
6531 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6532 to word1, word2 and rearrange logic to suit.
6533 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6534 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6535 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6536 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6539 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6541 PR tree-optimization/65369
6542 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6543 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6544 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6546 PR tree-optimization/65418
6547 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6548 are casts in the first PLUS_EXPR operand, ensure tbias and
6549 *totallowp are in the inner type.
6551 PR rtl-optimization/65401
6552 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6553 argument. If true, adjust_address_nv of x with big-endian
6554 correction for the mode widening to GET_MODE (y).
6555 (make_field_assignment): Don't do MEM mode widening here.
6556 Use MEM_P instead of GET_CODE == MEM.
6558 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6560 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6563 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6566 * config/arm/arm.c (arm_gen_constant, AND case): Use
6567 ARM_SIGN_EXTEND when constructing AND mask.
6569 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6571 * graph.c (print_graph_cfg): Make function names visible and append
6572 parenthesis to it. Also make groups of basic blocks belonging to the
6573 same function visible.
6575 2015-03-12 Richard Biener <rguenther@suse.de>
6578 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6579 to avoid quadratic behavior with inline expansion splitting blocks.
6580 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6581 with the successor if the predecessor will be merged with it.
6582 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6583 entry block with its successor.
6585 2015-03-13 Richard Biener <rguenther@suse.de>
6588 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6589 (cleanup_tree_cfg_1): Do not call it.
6590 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6591 (fixup_noreturn_call): Mark the stmt as control altering.
6592 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6594 (pass_data_fixup_cfg): Produce a dump file.
6595 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6596 (need_noreturn_fixup): New global.
6597 (pass_dominator::execute): Fixup queued noreturn calls.
6598 (optimize_stmt): Queue calls that became noreturn for fixup.
6599 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6600 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6601 (el_to_fixup): New global.
6602 (eliminate_dom_walker::before_dom_childre): Queue calls that
6603 became noreturn for fixup.
6604 (eliminate): Fixup queued noreturn calls.
6605 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6606 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6607 (substitute_and_fold_dom_walker::before_dom_children): Queue
6608 alls that became noreturn for fixup.
6609 (substitute_and_fold): Fixup queued noreturn calls.
6611 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6613 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6614 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6615 are building; for methods check ODR type of class they belong to if
6616 they may lead to a polymorphic call.
6617 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6618 when function may lead to a polymorphic call.
6619 (sem_function::compare_type_list): Remove.
6620 (sem_variable::equals): Update use of compatible_types_p.
6621 (sem_variable::parse_tree_refs): Remove.
6622 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6624 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6626 (func_checker::compatible_polymorphic_types_p): Break out from ...
6627 (unc_checker::compatible_types_p): ... here.
6628 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6630 (unc_checker::compatible_types_p): Update.
6631 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6634 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6636 PR rtl-optimization/65235
6637 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6638 When first element of vec_concat is const_int, calculate its size
6639 using second element.
6641 2015-03-12 Richard Biener <rguenther@suse.de>
6644 * fold-const.c (operand_equal_p): Fix ordering of resetting
6645 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6647 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6649 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6651 (s390_asm_output_function_label): Likewise.
6652 * config/s390/s390.c (s390_asm_output_function_label):
6653 Fix function label alignment with -mhtopatch.
6654 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6655 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6656 ("nop_2_byte"): New define_insn.
6657 ("nop_4_byte"): Likewise.
6658 ("nop_6_byte"): Likewise.
6659 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6660 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6662 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6665 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6668 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6671 * toplev.c (process_options): Restrict Pointer Bounds Checker
6672 usage with Address Sanitizer.
6674 2015-03-12 Richard Biener <rguenther@suse.de>
6676 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6678 * omp-low.c (expand_omp_taskreg): Split block before removing
6680 (expand_omp_target): Likewise.
6681 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6682 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6683 stmt to split_block.
6685 2015-03-12 Tom de Vries <tom@codesourcery.com>
6687 PR rtl-optimization/64895
6688 * lra-lives.c (check_pseudos_live_through_calls): Use
6689 actual_call_used_reg_set instead of call_used_reg_set, if available.
6691 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6693 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6694 (cgraph_node::remove): Likewise.
6695 (cgraph_node::get_untransformed_body): Likewise.
6696 * varpool.c (varpool_node::remove): Likewise.
6697 (varpool_node::get_constructor): Add sanity check.
6699 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6701 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6703 (-fabi-compat-version): Likewise.
6704 (-ffriend-injection): Likewise.
6705 (-Wdeclaration-after-statement): Likewise.
6706 (-fomit-frame-pointer): Likewise.
6707 (-ftree-coalesce-inlined-vars): Likewise.
6708 (-fvisibility=): Likewise.
6709 * doc/extend.texi (Typeof): Likewise.
6710 (Zero Length): Likewise.
6711 (Escaped Newlines): Likewise.
6712 (Compound Literals): Likewise.
6713 (Function Attributes): Likewise.
6714 (Label Attributes): Likewise.
6715 (Type Attributes): Likewise.
6716 (Function Names): Likewise.
6717 (Other Builtins): Likewise.
6718 (Function Specific Option Pragmas): Likewise.
6719 (C++ Interface): Likewise.
6721 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6723 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6725 2015-03-11 Marek Polacek <polacek@redhat.com>
6727 PR tree-optimization/65388
6728 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6730 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6733 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6734 * configure: Regenerate.
6735 * config.in: Regenerate.
6736 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6737 [-mn-flash]: Document it.
6738 [__AVR_ARCH__]: Document avrtiny.
6740 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6741 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6742 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6744 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6746 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6748 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6751 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6752 allow reloads of PLUS in floating point/VSX registers.
6754 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6756 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6758 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6760 2015-03-11 Richard Biener <rguenther@suse.de>
6762 PR tree-optimization/65310
6763 * tree-sra.c (build_ref_for_offset): Also preserve larger
6766 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6768 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6770 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6773 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6775 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6777 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6779 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6780 (sem_function::equals_wpa): ... here.
6782 2015-03-10 Marek Polacek <polacek@redhat.com>
6783 Jakub Jelinek <jakub@redhat.com>
6786 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6787 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6790 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6793 * config/rs6000/t-linux: For powerpc64* target set
6794 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6796 2015-03-10 Richard Biener <rguenther@suse.de>
6799 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6800 for redirect_all_calls.
6802 2015-03-10 Marek Polacek <polacek@redhat.com>
6804 * gdbinit.in (pcfun): Define and document.
6806 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6808 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6809 of libgomp-plugin.h.
6810 (find_target_compiler): Support a case when the path to gcc is
6811 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6812 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6813 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6815 (main): Use GCC_INSTALL_NAME as target_driver_name.
6816 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6818 (mkoffload.o): Remove obsolete include path and defines.
6819 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6821 2015-03-10 Richard Biener <rguenther@suse.de>
6824 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6825 * tree-ssa-coalesce.c: Include timevar.h.
6826 (attempt_coalesce): Handle graph being NULL.
6827 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6828 Split out abnormal coalescing to ...
6829 (perform_abnormal_coalescing): ... this function.
6830 (coalesce_ssa_name): Perform abnormal coalescing without computing
6832 (verify_ssa_coalescing_worker): New function.
6833 (verify_ssa_coalescing): Likewise.
6835 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6838 * config.gcc (extra_options) [avr]: Remove.
6839 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6840 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6841 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6843 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6844 (-mmcu=): Add Var and MissingArgError properties.
6846 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6847 * config/avr/t-multilib: Regenerate.
6848 * config/avr/specs.h: New file.
6849 * config/avr/driver-avr.c: New file.
6850 * config/avr/genopt.sh: Remove file.
6851 * config/avr/avr-tables.opt: Remove file.
6852 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6853 * config/avr/avr-c.c: Same.
6855 (avr_current_device): Remove proto.
6856 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6857 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6858 (EXTRA_SPEC_FUNCTIONS): Define.
6859 (avr_devicespecs_file): New specs function proto.
6860 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6861 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6862 (avr_current_device): Remove definition and usage.
6863 (avr_set_core_architecture): New static function.
6864 (avr_option_override): Use it.
6865 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6866 (mcu_name): New static array.
6867 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6868 (avr_inform_devices, avr_inform_core_architectures): New functions.
6869 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6870 (avrlibc.h) [WITH_AVRLIBC]: Include.
6871 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6872 (print_mcu): Rewrite from scratch.
6873 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6874 Forward to avr-specific specs defined in device-specs file.
6875 * config/avr/t-avr (driver-avr.o): New rule.
6876 (avr-devices.o): Depend on avr-arch.h.
6877 (avr-mcus): No more depend on avr-tables.opt.
6878 (avr-tables.opt): Remove rule.
6879 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6881 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6883 * c-family/c.opt (fchkp-use-wrappers): New.
6884 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6885 (chkp_wrap_function): New.
6886 (chkp_build_instrumented_fndecl): Support wrapped
6888 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6889 (-fchkp-check-incomplete-type): New.
6890 (-fchkp-first-field-has-own-bounds): New.
6891 (-fchkp-narrow-bounds): New.
6892 (-fchkp-narrow-to-innermost-array): New.
6893 (-fchkp-optimize): New.
6894 (-fchkp-use-fast-string-functions): New.
6895 (-fchkp-use-nochk-string-functions): New.
6896 (-fchkp-use-static-bounds): New.
6897 (-fchkp-use-static-const-bounds): New.
6898 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6899 (-fchkp-check-read): New.
6900 (-fchkp-check-write): New.
6901 (-fchkp-store-bounds): New.
6902 (-fchkp-instrument-calls): New.
6903 (-fchkp-instrument-marked-only): New.
6904 (-fchkp-use-wrappers): New.
6905 (-static-libmpx): New.
6906 (-static-libmpxwrappers): New.
6908 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6910 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6911 (CHKP_SPEC): Add wrappers library.
6912 * c-family/c.opt (static-libmpxwrappers): New.
6914 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6916 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6919 * gcc.c (CHKP_SPEC): New.
6920 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6921 * c-family/c.opt (static-libmpx): New.
6923 2015-03-10 Richard Biener <rguenther@suse.de>
6926 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6928 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6929 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6930 (cgraph_add_edge_to_call_site_hash): Likewise.
6931 (cgraph_node::get_edge): Likewise.
6932 (cgraph_edge::set_call_stmt): Likewise.
6933 (cgraph_edge::remove_caller): Likewise.
6935 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6937 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6938 (callee_saved_gpr_regs_size): ... this.
6939 (callee_saved_regs_first_regno): Rename to ...
6940 (callee_saved_first_gpr_regno): ... this.
6941 (callee_saved_regs_last_regno) Rename to ...
6942 (callee_saved_last_gpr_regno): ... this.
6943 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6945 (nds32_initial_elimination_offset): Likewise.
6946 (nds32_expand_prologue): Likewise.
6947 (nds32_expand_epilogue): Likewise.
6948 (nds32_expand_prologue_v3push): Likewise.
6949 (nds32_expand_epilogue_v3pop): Likewise.
6950 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6951 Adjust renamed variables.
6952 (nds32_output_stack_pop): Likewise.
6954 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6956 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6959 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6961 PR rtl-optimization/65321
6962 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6964 * var-tracking.c (use_narrower_mode): Likewise.
6966 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6968 PR tree-optimization/65355
6969 * varasm.c (notice_global_symbol): Do not produce RTL.
6970 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6972 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6973 check for section anchors.
6975 2015-03-10 Alan Modra <amodra@gmail.com>
6978 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6979 to be single-arch by default. Set cpu_is_64bit for powerpc64
6980 given --with-cpu=native.
6981 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6982 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6984 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6985 rs6000_isa_flags rather than TARGET_64BIT.
6987 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6988 Kaz Kojima <kkojima@gcc.gnu.org>
6990 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6992 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6995 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6996 on a TREE_BINFO, instead use BINFO_TYPE.
6998 2015-03-09 Richard Biener <rguenther@suse.de>
7001 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7002 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7003 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7004 of that. When comparing dereferences compare alignment.
7005 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7007 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7009 * ipa-inline-analysis.c (check_callers): Check
7010 node->can_remove_if_no_direct_calls_and_refs_p.
7011 (growth_likely_positive): Reorganize to call
7012 can_remove_if_no_direct_calls_p later.
7013 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7014 will_be_removed_from_program_if_no_direct_calls_p): Add
7015 will_inline parameter.
7016 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7017 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7018 Handle inliner case correctly.
7020 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7022 PR tree-optimization/63743
7023 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7024 had its definition forwarded by TER.
7026 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7029 * ipa-utils.h (types_odr_comparable): Add strict argument.
7030 * ipa-devirt.c: Fix whitespace;
7031 (odr_hasher): Remove.
7032 (odr_name_hasher, odr_vtable_hasher): New hashers.
7033 (can_be_name_hashed_p): New predicate.
7034 (hash_type_name): remove.
7035 (hash_odr_name): New.
7036 (odr_name_hasher::hash): new.
7037 (can_be_vtable_hashed_p): New.
7038 (hash_odr_vtable): New.
7039 (odr_vtable_hasher::hash): New.
7040 (types_same_for_odr): Add strict parameter.
7041 (types_odr_comparable): Likewise.
7042 (odr_name_hasher::equal): New.
7043 (odr_vtable_hasher::equal): New.
7044 (odr_name_hasher::remove): New.
7045 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7046 (odr_vtable_hash_type): New.
7047 (odr_vtable_hash): New.
7048 (odr_subtypes_equivalent_p): Do strict comparsion.
7049 (add_type_duplicate): Merge type names; cleanup; avoid type
7051 (register_odr_type): Initialize vtable hash.
7052 (build_type_inheritance_graph): Likewise
7053 (get_odr_type): Reorg to use two hashes.
7054 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7056 (ipa_devirt): Dump type_inheritance_graph.
7057 (types_same_for_odr): Add strict mode.
7059 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7062 * cgraph.h (symtab_node): Add definition_alignment,
7063 can_increase_alignment_p and increase_alignment.
7064 * symtab.c (symtab_node::can_increase_alignment_p,
7065 increase_alignment_1, symtab_node::increase_alignment,
7066 symtab_node::definition_alignment): New.
7067 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7068 can_increase_alignment_p.
7069 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7070 * tree-vect-stmts.c (ensure_base_align): Likewise.
7071 * varasm.c (function_section_1): Use definition_alignment.
7072 (assemble_start_function): Likewise.
7073 (emit_local): likewise.
7074 (build_constant_desc): Likewsie.
7075 (output_constant_def_contents): Likewise.
7076 (place_block_symbol): Likewise.
7077 (output_object_block): Likewise.
7079 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7082 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7083 when outputting debug.
7085 2015-03-07 Marek Polacek <polacek@redhat.com>
7086 Martin Uecker <uecker@eecs.berkeley.edu>
7089 * doc/invoke.texi: Update description of -fsanitize=bounds.
7091 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7093 * tree-ssa-phiopt.c (neg_replacement): Remove.
7094 (tree_ssa_phiopt_worker): Remove negate optimization.
7096 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7099 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7101 2015-03-06 Richard Biener <rguenther@suse.de>
7104 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7105 and liveout_obstack members.
7106 (calculate_live_on_exit): Remove.
7107 (calculate_live_ranges): Change declaration.
7108 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7109 (new_tree_live_info): Adjust.
7110 (calculate_live_ranges): Delete livein when not wanted.
7111 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7112 Deal with partly deleted live info.
7113 (loe_visit_block): Remove temporary bitmap by using
7114 bitmap_ior_and_compl_into.
7115 (live_worklist): Adjust accordingly.
7116 (calculate_live_on_exit): Make static.
7117 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7118 we do not need livein.
7120 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7122 * real.c (real_from_string): Fix typo in assertion.
7124 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7126 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7129 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7131 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7133 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7136 * lra-assigns.c (find_hard_regno_for): Rename to
7137 find_hard_regno_for_1. Add a new parameter.
7138 (find_hard_regno_for): New function using find_hard_regno_for_1.
7140 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7142 PR rtl-optimization/65067
7143 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7144 strict volatile bitfield handling.
7146 2015-03-05 Martin Liska <mliska@suse.cz>
7149 * ipa-icf.c (sem_variable::equals): Compare variables types.
7151 2015-03-05 Richard Henderson <rth@redhat.com>
7154 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7155 correctly check weak symbol binding.
7157 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7160 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7163 2015-03-05 Martin Liska <mliska@suse.cz>
7165 * ipa-inline.c (inline_small_functions): Set default value to
7166 prevent warning during bootstrap.
7167 * tree.h: Add pragma guard that ignores false positives during
7170 2015-03-05 Richard Biener <rguenther@suse.de>
7172 PR tree-optimization/65310
7173 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7174 Properly preserve alignment of the base of the access.
7176 2015-03-05 Richard Biener <rguenther@suse.de>
7179 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7180 Compare dependence info.
7182 2015-03-05 Richard Biener <rguenther@suse.de>
7185 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7187 (walk_ssa_copies): Revert last chage. Instead do not walk
7188 SSA names registered for SSA update.
7190 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7193 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7194 vtable references for their containing type.
7195 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7196 and type attributes.
7198 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7200 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7202 * stor-layout.c (finalize_record_size): Revert latest change.
7204 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7206 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7208 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7210 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7211 for correct comdat handling.
7212 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7214 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7215 (used_from_object_file_p_worker): Remove.
7216 (cgraph_node::only_called_directly_or_alised): Add
7217 used_from_object_file_p.
7218 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7219 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7220 can_remove_if_no_direct_calls_and_refs_p.
7222 2015-03-04 Nick Clifton <nickc@redhat.com>
7224 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7225 General register class.
7226 * config/rl78/rl78-real.md: Replace general register constraints
7227 with real+virtual register constraints.
7229 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7231 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7232 from checking for -mhtm option.
7234 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7236 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7237 (struct ipa_sra_check_caller_data): Add has_thunk field.
7238 (ipa_sra_check_caller): Check for thunk.
7239 (ipa_sra_preliminary_function_checks): Give up on function with
7241 (ipa_early_sra): Use call_for_symbol_and_aliases.
7243 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7246 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7247 called for __stack_chk_guard symbol.
7249 2015-03-03 DJ Delorie <dj@redhat.com>
7251 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7253 (*addhi3_real): Likewise.
7254 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7255 pattern to match incrementing memory.
7256 * config/rl78/predicates.md (rl78_1_2_operand): New.
7257 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7258 it's the same and only mem.
7259 (rl78_alloc_physical_registers_op2): If there's effectively only
7260 one MEM, transcode it into HL.
7261 (rl78_far_p): Reject addresses that aren't legitimate.
7263 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7265 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7268 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7270 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7272 Implement call0 ABI for xtensa
7273 * config/xtensa/constraints.md ("a" constraint): Include stack
7274 pointer in case of call0 ABI.
7275 ("q" constraint): Make empty in case of call0 ABI.
7276 ("D" constraint): Include stack pointer in case of call0 ABI.
7277 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7278 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7280 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7282 (xtensa_regno_to_class): Make it a local variable in the
7283 function xtensa_regno_to_class.
7284 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7285 macro, function prototype and implementation.
7286 (reg_nonleaf_alloc_order): Make it a local variable in the
7287 function order_regs_for_local_alloc.
7288 (xtensa_conditional_register_usage): New function.
7289 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7290 (xtensa_valid_move): Allow direct moves to stack pointer
7291 register in call0 ABI.
7292 (xtensa_setup_frame_addresses): Only spill register windows in
7294 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7295 call0 ABI respectively.
7296 (xtensa_function_arg_1): Only mark a7 register for copying in
7298 (xtensa_call_save_reg): New function.
7299 (compute_frame_size): Add space for callee saved register
7300 storage to the frame size in call0 ABI.
7301 (xtensa_expand_prologue): Generate code to set up stack frame
7302 and save callee-saved registers in call0 ABI.
7303 (xtensa_expand_epilogue): New function.
7304 (xtensa_set_return_address): New function.
7305 (xtensa_return_addr): Calculate return address in call0 ABI.
7306 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7307 emit copying code in windowed ABI.
7308 (order_regs_for_local_alloc): Add preferred register allocation
7309 order for non-leaf function in call0 ABI.
7310 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7311 (xtensa_asm_trampoline_template): Add trampoline generation for
7313 (xtensa_trampoline_init): Add trampoline initialization for
7315 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7317 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7318 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7319 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7320 ABI call-used registers.
7321 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7322 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7324 (REG_CLASS_CONTENTS): Include all registers into the preferred
7325 reload registers set, adjust the set in the
7326 xtensa_conditional_register_usage.
7327 (xtensa_regno_to_class): Drop variable declaration.
7328 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7330 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7332 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7333 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7334 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7335 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7336 location in call0 ABI.
7337 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7338 stack adjustment size when handling exception.
7339 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7340 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7342 ("return" pattern): Generate ret.n/ret in call0 ABI.
7343 ("epilogue" pattern): Expand epilogue.
7344 ("nonlocal_goto" pattern): Use default in call0 ABI.
7345 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7346 emit eh_set_a0_* depending on ABI.
7347 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7348 ("eh_set_a0_call0", "blockage"): New patterns.
7350 2015-03-03 Martin Liska <mliska@suse.cz>
7353 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7355 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7358 * config/rs6000/rs6000-tables.opt: Regenerate table.
7360 2015-03-03 Renlin Li <renlin.li@arm.com>
7362 * doc/md.texi (@item ^): Change ? into ^.
7364 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7366 * doc/tm.texi: Regenerated.
7368 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7370 * builtins.c (expand_builtin_return_addr): Add
7371 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7373 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7375 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7377 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7379 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7382 2015-03-03 Martin Jambor <mjambor@suse.cz>
7383 Eric Botcazou <ebotcazou@adacore.com>
7385 * tree-sra.c (ipa_sra_check_caller_data): New type.
7386 (has_caller_p): Removed.
7387 (ipa_sra_check_caller): New function.
7388 (ipa_sra_preliminary_function_checks): Use it.
7390 2015-03-03 Martin Liska <mliska@suse.cz>
7392 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7393 instead of if branch.
7395 2015-03-03 Martin Liska <mliska@suse.cz>
7398 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7400 2015-03-23 Jeff Law <law@redhat.com>
7402 PR tree-optimization/65241
7403 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7404 hash table if INSERT is true.
7406 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7409 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7411 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7414 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7415 (avr_pass_data_recompute_notes): New static variable.
7416 (avr_pass_recompute_notes): New class.
7417 (avr_register_passes): New static function.
7418 (avr_option_override): Call it.
7420 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7422 Fix various problems with specs file generation.
7425 * config.gcc (extra_gcc_objs) [avr]: Remove.
7426 * config/avr/driver-avr.c: Remove file.
7427 * config/avr/t-avr (driver-avr.o): Remove rule.
7428 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7429 INCLUDES to build. Depend on TM_H.
7430 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7431 build warnings. Fix non-matching types and non-existing %-codes.
7433 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7434 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7435 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7436 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7437 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7438 (LIBGCC_SPEC): Remove definitions.
7440 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7442 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7443 to create a register in testing mode.
7445 2015-03-03 Martin Liska <mliska@suse.cz>
7446 Jan Hubicka <hubicka@ucw.cz>
7449 * cgraph.c (cgraph_node::has_thunk_p): New function.
7450 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7451 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7452 (sem_function::merge): Assert is changed.
7454 2015-03-03 Martin Liska <mliska@suse.cz>
7455 Martin Jambor <mjambor@suse.cz>
7458 * ipa-icf.c (sem_item_optimizer::execute): Change function
7459 return value to boolean.
7460 (sem_item_optimizer::merge_classes): Likewise.
7461 (ipa_icf_driver): Return TODO_remove_functions in case there's
7462 a merge operation processed.
7463 * ipa-icf.h: Change function return value to boolean.
7465 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7468 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7469 processor type for 64-bit little endian PowerPC.
7471 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7472 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7473 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7474 printing built-in mask so it does not pass NULL pointers.
7476 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7479 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7482 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7483 !ISA_HAS_FP_CONDMOVE.
7485 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7487 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7490 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7492 * doc/invoke.texi (Options for Code Generation Conventions):
7493 Fix URL of DSO paper.
7495 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7498 * ipa-inline.c (check_callers): Looks for recursion.
7499 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7500 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7501 summary of inline clones.
7502 (do_estimate_growth_1): Fix recursion check.
7504 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7507 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7510 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7511 Aldy Hernandez <aldyh@redhat.com>
7514 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7515 when checking TYPE_BINFO.
7517 2015-03-02 Richard Biener <rguenther@suse.de>
7520 * ipa-icf-gimple.c: Include builtins.h.
7521 (func_checker::compare_memory_operand): Compare base alignment.
7523 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7526 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7527 are never passed by reference.
7529 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7532 * tree-chkp.c (chkp_check_lower): Don't check against
7533 zero bounds for already instrumented functions.
7534 (chkp_check_upper): Likewise.
7535 (chkp_fini): Clean pass local data to avoid wrong reusage.
7537 2015-02-28 Martin Liska <mliska@suse.cz>
7538 Jan Hubicka <hubicka@ucw.cz>
7540 * ipa-icf.c (sem_variable::equals): Improve debug output;
7541 get variable constructor.
7542 (sem_variable::parse): Do not filter out too early; give up on
7543 volatile and register vars.
7544 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7546 * ipa-icf.h (sem_variable::init): Do not set ctor.
7547 (sem_variable::ctor): Remove.
7549 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7552 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7554 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7556 * ipa-icf.c: Include stor-layout.h
7557 (sem_function::compare_cgraph_references): Rename to ...
7558 (sem_item::compare_cgraph_references): ... this one.
7559 (sem_variable::equals_wpa): New function
7560 (sem_variable::equals): Do not check stuff already verified by
7562 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7563 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7564 (sem_function): Remove compare_cgraph_references.
7565 (sem_variable): Turns equals_wpa into non-inline.
7567 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7569 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7570 (sem_item::add_expr): New function.
7571 (sem_function::hash_stmt): Handle operands of most statements.
7572 (sem_variable::get_hash): Hash the actual constructor.
7573 * ipa-icf.h (sem_item): Add add_expr.
7574 (sem_function): Update prototype of hash_stmt
7576 2015-02-28 Martin Liska <mliska@suse.cz>
7577 Jan Hubicka <hubicka@ucw.cz>
7580 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7582 (func_checker::compare_variable_decl): Skip symtab vars.
7583 (func_checker::compare_cst_or_decl): Update.
7584 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7585 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7586 use correct symtab predicates.
7587 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7588 (sem_variable::parse): Update comment.
7589 (sem_item_optimizer::build_graph): Consider ultimate aliases
7592 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7594 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7597 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7599 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7600 (sem_variable::merge) Likewise.
7602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7604 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7605 target; also match flag_ipa_devirt.
7607 2015-03-01 Martin Liska <mliska@suse.cz>
7608 Jan Hubicka <hubicka@ucw.cz>
7610 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7611 Validate variable alignment.
7612 * ipa-icf.c (sem_function::equals_private): Be more precise
7613 about non-common function attributes.
7614 (sem_variable::equals): Likewise.
7616 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7619 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7620 across COMDAT group boundary.
7622 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7625 * ipa-icf.c (clear_decl_rtl): New function.
7626 (sem_function::merge): Clear RTL before forming alias.
7627 (sem_variable::merge): Clear RTL before forming alias.
7629 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7632 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7634 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7636 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7639 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7641 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7642 a typo in the description.
7644 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7647 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7648 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7649 * lra-constraints.c: Include "params.h".
7650 (EBB_PROBABILITY_CUTOFF): Use
7651 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7652 (lra_inheritance): Use '<' instead of '<=' for
7653 EBB_PROBABILITY_CUTOFF.
7654 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7657 2015-02-27 Martin Liska <mliska@suse.cz>
7659 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7660 vector length condition.
7662 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7664 * doc/extend.texi (x86 transactional memory intrinsics):
7665 Reorganize discussion of _xbegin. Clarify that the return
7666 value is a bit mask. Expand example and move to end of section.
7668 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7669 Aldy Hernandez <aldyh@redhat.com>
7671 PR rtl-optimization/65220
7672 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7674 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7677 * lra-remat.c (update_scratch_ops): New.
7678 (do_remat): Call it.
7679 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7680 (remove_scratches): ... here.
7681 * lra-int.h (lra_register_new_scratch_op): New prototype.
7683 2015-02-27 Marek Polacek <polacek@redhat.com>
7686 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7687 -Wformat-signedness anymore.
7689 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7691 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7693 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7695 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7697 * config/s390/s390.c (enum s390_builtin):
7698 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7699 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7700 (s390_init_builtins): Generate new builtin functions.
7701 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7702 (s390_sfpc, s390_efpc): New pattern definitions.
7704 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7706 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7707 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7708 (s390_builtin_decls): New array.
7709 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7710 (s390_builtin_decl): New function.
7711 (TARGET_BUILTIN_DECL): Define macro.
7713 2015-02-27 Richard Biener <rguenther@suse.de>
7716 * builtins.c (get_object_alignment_2): Make sure to re-apply
7717 the ANDed mask after recursing to its operand gets us a new
7718 misalignment bit position.
7720 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7721 Martin Liska <mliska@suse.cz>
7724 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7725 Use address_matters_p.
7726 (redirect_all_callers, set_addressable): New functions.
7727 (sem_function::merge): Reorganize and fix merging issues.
7728 (sem_variable::merge): Likewise.
7729 (sem_variable::compare_sections): Remove.
7730 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7732 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7734 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7736 (address_matters_1): New function.
7737 (symtab_node::address_matters_p): New function.
7738 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7739 check for merged flag.
7740 * cgraph.h (address_matters_p): Declare.
7741 (symtab_node::address_taken_from_non_vtable_p): Remove.
7742 (symtab_node::address_can_be_compared_p): New method.
7743 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7744 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7746 (comdat_can_be_unshared_p_1) Use address_matters_p.
7747 (update_vtable_references): Fix formating.
7748 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7749 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7750 * cgraphclones.c: Preserve merged and icf_merged flags.
7752 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7754 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7755 (Label Attributes): Likewise.
7756 (Cilk Plus Builtins): Likewise.
7757 (ARC SIMD Built-in Functions): Likewise.
7758 (ARM C Language Extensions (ACLE)): Likewise.
7759 (PowerPC Built-in Functions): Likewise.
7760 (PowerPC Hardware Transactional Memory Built-in Functions):
7763 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7765 PR tree-optimization/65216
7766 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7767 new stmt and new SSA_NAME for lhs whenever the arguments have
7768 changed and weren't just swapped. Fix comment typo.
7770 PR tree-optimization/65215
7771 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7772 for PDP endian targets.
7773 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7774 Fix up formatting issues.
7775 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7776 size is smaller than the original, adjust MEM_REF offset by the
7777 difference of sizes. Use is_gimple_mem_ref_addr instead of
7778 is_gimple_min_invariant test to avoid adding address temporaries.
7780 2015-02-26 Martin Liska <mliska@suse.cz>
7781 Jan Hubicka <hubicka@ucw.cz>
7784 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7785 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7786 (sem_item_optimizer::process_cong_reduction): Include division by
7787 sensitive references.
7788 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7789 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7790 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7792 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7795 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7797 * config/avr/avr.c: Same.
7798 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7799 Refuse any constant address not in 0..0xbf.
7800 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7801 tiny_valid_direct_memory_access_range from insn conditions.
7802 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7804 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7807 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7808 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7809 * config/sh/predicates.md (const_logical_operand): New predicate.
7810 * config/sh/sh.md: Add new peephole2 patterns.
7812 2015-02-26 Marek Polacek <polacek@redhat.com>
7815 * ipa-inline.c (early_inliner): Recompute inline parameters.
7817 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7820 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7821 instructions with TImode operands are included in the analysis.
7823 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7825 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7826 of an EDGE_FSM_THREAD.
7828 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7830 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7832 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7835 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7837 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7839 PR tree-optimization/65048
7840 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7841 (thread_through_all_blocks): Call valid_jump_thread_path.
7842 Remove invalid FSM jump-thread paths.
7844 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7846 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7847 (ipa_write_optimization_summaries): Likewise.
7848 * tree-streamer.h: Include data-streamer.h.
7849 (streamer_mode_table): Declare extern variable.
7850 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7851 * lto-streamer-out.c (lto_output_init_mode_table,
7852 lto_write_mode_table): New functions.
7853 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7855 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7856 (lto_create_simple_input_block): Add mode_table argument to the
7857 lto_input_block constructors.
7858 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7860 * data-streamer-in.c (string_for_index): Likewise.
7861 * ipa-inline-analysis.c (inline_read_section): Likewise.
7862 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7863 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7864 * lto-streamer-in.c (lto_read_body_or_constructor,
7865 lto_input_toplevel_asms): Likewise.
7866 (lto_input_mode_table): New function.
7867 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7868 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7869 Use bp_pack_machine_mode.
7870 * real.h (struct real_format): Add name field.
7871 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7872 (class lto_input_block): Add mode_table member.
7873 (lto_input_block::lto_input_block): Add mode_table_ argument,
7874 initialize mode_table.
7875 (struct lto_file_decl_data): Add mode_table field.
7876 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7877 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7878 unpack_ts_decl_common_value_fields,
7879 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7880 * tree-streamer.c (streamer_mode_table): New variable.
7881 * real.c (ieee_single_format, mips_single_format,
7882 motorola_single_format, spu_single_format, ieee_double_format,
7883 mips_double_format, motorola_double_format,
7884 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7885 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7886 ibm_extended_format, mips_extended_format, ieee_quad_format,
7887 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7888 decimal_single_format, decimal_double_format, decimal_quad_format,
7889 ieee_half_format, arm_half_format, real_internal_format): Add name
7891 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7893 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7896 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7897 reordering for selective scheduling.
7899 2015-02-26 Terry Guo <terry.guo@arm.com>
7901 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7902 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7903 (arm_arch_no_volatile_ce): Declare new global variable.
7904 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7905 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7906 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7907 (TARGET_NO_VOLATILE_CE): New macro.
7908 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7909 volatile memory access in IT block
7911 2015-02-25 Kai Tietz <ktietz@redhat.com>
7913 PR tree-optimization/61917
7914 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7915 that reduc_def_stmt is null.
7917 2015-02-25 Martin Liska <mliska@suse.cz>
7919 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7920 hard register variables.
7922 2015-02-25 Kai Tietz <ktietz@redhat.com>
7925 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7926 (symtab::noninterposable_alias): Likewise.
7928 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7931 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7933 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7935 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7938 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7939 as split condition; force split via '#' in output pattern.
7941 2015-02-25 Richard Biener <rguenther@suse.de>
7942 Kai Tietz <ktietz@redhat.com>
7944 PR tree-optimization/61917
7945 * tree-vect-loop.c (vectorizable_reduction): Allow
7946 vect_internal_def without reduction to exit graceful.
7948 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7952 only with NONDEBUG_INSN_P.
7954 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7956 Use variadic macros with avr-log.c.
7958 * config/avr/avr-protos.h (avr_vdump): New prototype.
7959 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7960 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7961 * config/avr/avr-log.c: Adjust comments.
7962 (avr_vdump): New function.
7963 (avr_vadump): Pass caller as 2nd argument instead of format string.
7964 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7965 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7967 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7970 * target.def (target_option_stream_in): New target hook.
7971 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7972 targetm.target_option.post_stream_in if non-NULL.
7973 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7974 * doc/tm.texi: Updated.
7975 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7977 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7979 2015-02-24 Jeff Law <law@redhat.com>
7982 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7983 of operand 0 and operand 2.
7984 (zero_cost_loop_end, loop_end): Similarly.
7986 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7988 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7991 2015-02-24 DJ Delorie <dj@redhat.com>
7993 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7994 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7995 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7996 instead of hardcoding SImode.
7998 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8000 * omp-low.c (create_omp_child_function): Tag entrypoint
8001 functions with a special attribute.
8003 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8006 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8008 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8010 PR rtl-optimization/65123
8011 * lra-remat.c (operand_to_remat): Check hard regs in insn
8014 2015-02-24 Nick Clifton <nickc@redhat.com>
8016 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8019 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8022 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8023 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8024 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8025 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8026 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8027 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8028 (BUILT_IN_GOACC_PARALLEL): Specify as
8029 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8030 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8032 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8033 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8034 Remove function types.
8035 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8036 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8037 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8040 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8042 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8044 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8046 PR tree-optimization/65170
8047 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8048 if val[1] < 0, clear also val[2] and return 3.
8050 2015-02-24 Alan Modra <amodra@gmail.com>
8053 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8054 when *base is a reg. Handle nested plus addresses. Simplify
8057 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8059 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8060 use natural alignment when optimizing for size.
8062 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8065 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8066 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8067 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8069 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8072 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8073 too big for a wide_int. Implement missing wrapping operation.
8075 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8078 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8079 instead of const_int 4294901760.
8081 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8083 * config/avr/t-avr: Fix typo in comment.
8085 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8087 * doc/rtl.texi (fma): Clarify documentation.
8089 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8092 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8093 over input_location.
8095 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8097 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8098 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8099 restrict alignments to absolute_biggest_alignment.
8100 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8102 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8103 * doc/tm.texi: Regenerate.
8104 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8106 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8109 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8111 2015-02-20 Richard Biener <rguenther@suse.de>
8113 PR tree-optimization/65136
8114 * tree-ssa-propagate.c: Include cfgloop.h.
8115 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8116 arguments with constants.
8118 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8119 Martin Liska <mliska@suse.cz>
8122 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8123 don't try to create_thunk if stdarg_p. If
8124 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8125 redirect_callers if possible.
8126 (sem_item_optimizer::execute): Call unregister_hooks here...
8127 (ipa_icf_driver): ... instead of here.
8129 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8131 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8132 Mark operand 0 as earlyclobber in 2nd alternative.
8133 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8134 Write negated shift amount into QI lowpart operand 0 and use it
8136 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8138 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8140 * cgraph.h (clone_function_name_1): Declare.
8141 * cgraphclones.c (clone_function_name_1): New function.
8142 (clone_function_name): Use it.
8143 * lto-partition.c: Include "stringpool.h".
8144 (must_not_rename, maybe_rewrite_identifier)
8145 (validize_symbol_for_target): New static functions.
8146 (privatize_symbol_name): Use must_not_rename.
8147 (promote_symbol): Call validize_symbol_for_target.
8148 (lto_promote_cross_file_statics): Likewise.
8149 (lto_promote_statics_nonwpa): Likewise.
8151 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8154 * config/avr/avr.md (pushhi_insn): New insn.
8155 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8157 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8158 Jakub Jelinek <jakub@redhat.com>
8160 * tree-streamer.c (preload_common_nodes): Don't preload
8161 TI_VA_LIST* for offloading.
8162 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8165 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8167 * config/pa/pa.c (pa_emit_move_sequence): Always force
8168 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8171 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8172 (TARGET_ASM_RELOC_RW_MASK): Define.
8173 (pa_cannot_force_const_mem): Revert previous change.
8175 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8176 Jan Hubicka <hubicka@ucw.cz>
8179 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8180 across jump functions.
8182 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8184 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8186 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8188 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8190 2015-02-19 Richard Henderson <rth@redhat.com>
8193 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8194 test DECL_EXTERNAL independent of symtab_node.
8196 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8199 * varpool.c (varpool_node::get_constructor): Return early
8200 if this->lto_file_data is NULL.
8202 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8204 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8205 (rank_for_schedule_debug): Update.
8206 (ready_sort): Make static. Move sorting logic to ...
8207 (ready_sort_debug, ready_sort_real): New static functions.
8208 (schedule_block): Sort both debug insns and real insns in preparation
8209 for ready list trimming. Improve debug output.
8210 * sched-int.h (ready_sort): Remove global declaration.
8212 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8214 * ipa-icf.c (sem_function::equals_private): Adjust.
8215 (sem_function::bb_dict_test): Take a vec<int> * instead of
8217 * ipa-icf.h (bb_dict_test): Likewise.
8219 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8221 PR gcov-profile/64634
8222 * tree-eh.c (frob_into_branch_around): Fix up typos
8223 in function comment.
8224 (lower_catch): Put eh_seq resulting from EH lowering of
8225 the cleanup sequence after the cleanup rather than before it.
8227 2015-02-18 Tom de Vries <tom@codesourcery.com>
8229 * common.opt (fstdarg-opt): New option.
8230 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8231 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8232 (@item -fstdarg-opt): New item.
8234 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8237 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8240 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8242 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8244 (ALL_HOST_OBJS): Add mkoffload.o.
8245 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8247 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8249 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8250 (compare_virtual_tables): Be smarter about skipping typeinfos;
8251 do sane output on virtual table table mismatch.
8252 (warn_odr): Be ready for forward declarations of enums;
8253 output sane info on base mismatch and virtual table mismatch.
8254 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8255 when only one type is polymorphic.
8256 (get_odr_type): Fix hashtable corruption.
8257 (dump_odr_type): Dump mangled names.
8259 2015-02-18 Richard Biener <rguenther@suse.de>
8261 PR tree-optimization/65063
8262 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8263 have replaced looparound PHIs.
8265 2015-02-18 Martin Liska <mliska@suse.cz>
8267 * lto-streamer.c (lto_streamer_init): Encapsulate
8268 streamer_check_handled_ts_structures with checking macro.
8270 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8273 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8274 section if !implicit_section.
8275 (cgraph_node::create_version_clone_with_body): Likewise.
8276 * trans-mem.c (ipa_tm_create_version): Likewise.
8278 2015-02-18 Richard Biener <rguenther@suse.de>
8280 PR tree-optimization/62217
8281 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8284 2015-02-18 Marek Polacek <polacek@redhat.com>
8287 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8288 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8289 is in range [-16K, -1]. Don't issue run-time error if
8290 (ptr > ptr + offset).
8292 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8294 * doc/install.texi (nvptx-*-none): New section.
8295 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8296 * config/nvptx/nvptx.opt: Update.
8298 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8299 (access_check): New functions, copied from
8300 config/i386/intelmic-mkoffload.c.
8301 (main): For non-installed testing, look in all COMPILER_PATHs for
8304 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8306 2015-02-18 Andrew Pinski <apinski@cavium.com>
8307 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8309 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8310 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8312 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8314 * ipa-visibility.c (function_and_variable_visibility): Only
8315 check locality if node is not already local.
8316 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8317 call_for_symbol_and_aliases instead of
8318 call_for_symbol_thunks_and_aliases.
8319 (ipa_inline): Likewise.
8320 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8322 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8323 call_for_symbol_and_aliases.
8324 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8325 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8326 (ipa_propagate_frequency): Update.
8327 (ipa_profile): Add opt_for_fn gueards.
8329 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8331 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8332 * doc/invoke.texi (SH options): Document it.
8333 * config/sh/sh.c (sh_insn_length_adjustment): Check
8334 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8336 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8338 * common.opt (fipa-cp-alignment): New.
8339 * ipa-cp.c (ipcp_store_alignment_results): Check
8340 flag_ipa_cp_alignment.
8341 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8343 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8344 * doc/invoke.texi: Document -fipa-cp-alignment.
8346 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8349 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8350 to nil. Adjust comments.
8352 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8354 * ipa-visibility.c (function_and_variable_visibility): Only
8355 check locality if node is not already local.
8356 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8357 call_for_symbol_and_aliases instead of
8358 call_for_symbol_thunks_and_aliases.
8359 (ipa_inline): Likewise.
8360 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8362 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8363 call_for_symbol_and_aliases.
8364 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8365 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8366 (ipa_propagate_frequency): Update.
8367 (ipa_profile): Add opt_for_fn guards.
8369 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8371 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8372 skipping of "strange" tokens.
8374 2015-02-17 Jeff Law <law@redhat.com>
8376 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8379 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8381 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8382 as forcing a HARD_DEP between instructions, thereby
8383 disallowing rewriting to break dependencies.
8385 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8387 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8388 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8389 variables in boundary that have no inlitalizer encoded and are
8391 * varasm.c (default_binds_local_p_2): External definitions do not
8392 count as definitions here.
8394 2015-02-16 Jeff Law <law@redhat.com>
8396 PR tree-optimization/64823
8397 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8399 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8400 threading through blocks with PHIs, but no statements.
8401 (thread_through_normal_block): Distinguish between blocks where
8402 we did not process all the statements and blocks with no statements.
8404 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8405 James Greenhalgh <james.greenhalgh@arm.com>
8408 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8409 section if not linkonce. Fix up formatting.
8410 (cgraph_node::create_version_clone_with_body): Copy section.
8411 * trans-mem.c (ipa_tm_create_version): Likewise.
8413 2015-02-16 Richard Biener <rguenther@suse.de>
8415 PR tree-optimization/65077
8416 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8417 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8418 (find_func_aliases): Allow float values to carry pointers again.
8420 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8422 * doc/install.texi (Specific): Reorder targets list to put
8423 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8426 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8427 David Edelsohn <dje.gcc@gmail.com>
8430 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8431 mapping class to external variable or function reference.
8432 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8435 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8438 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8439 ASM_WEAKEN_DECL if defined.
8441 2015-02-16 Richard Biener <rguenther@suse.de>
8444 * varasm.c (default_file_start): For LTO produced units
8445 emit <artificial> as file directive.
8447 2015-02-16 Richard Biener <rguenther@suse.de>
8449 PR tree-optimization/63593
8450 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8451 stmts and releasing SSA names until...
8452 (execute_pred_commoning): ... after processing all chains.
8454 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8457 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8460 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8462 * doc/bugreport.texi: Adjust section titles throughout the file
8463 to use "Title Case".
8464 * doc/extend.texi: Likewise.
8465 * doc/gcov.texi: Likewise.
8466 * doc/implement-c.texi: Likewise.
8467 * doc/implement-cxx.texi: Likewise.
8468 * doc/invoke.texi: Likewise.
8469 * doc/objc.texi: Likewise.
8470 * doc/standards.texi: Likewise.
8471 * doc/trouble.texi: Likewise.
8473 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8475 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8476 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8477 * tree.c (lookup_binfo_at_offset): Make static.
8478 (get_binfo_at_offset): Do not shadow offset; add explanatory
8481 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8483 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8484 for all floading point loads and stores except those using a register
8486 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8489 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8491 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8492 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8493 (estimate_growth): Handle uninlinable edges correctly.
8494 (check_callers): New.
8495 (growth_likely_positive): Handle aliases correctly.
8497 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8499 * ipa-chkp.c: Use iterate_direct_aliases.
8500 * symtab.c (resolution_used_from_other_file_p): Move inline.
8501 (symtab_node::create_reference): Fix formating.
8502 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8503 (symtab_node::iterate_reference): Move inline.
8504 (symtab_node::iterate_referring): Move inline.
8505 (symtab_node::iterate_direct_aliases): Move inline.
8506 (symtab_node::used_from_object_file_p_worker): Inline into ...
8507 (symtab_node::used_from_object_file_p): ... this one; move inline.
8508 (symtab_node::call_for_symbol_and_aliases): Move inline;
8509 use iterate_direct_aliases.
8510 (symtab_node::call_for_symbol_and_aliases_1): New method.
8511 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8512 use iterate_direct_aliases.
8513 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8514 (varpool_node::call_for_node_and_aliases): Rename to ...
8515 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8516 use iterate_direct_aliases.
8517 (varpool_node::call_for_symbol_and_aliases_1): New method.
8518 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8519 (ipa_discover_readonly_nonaddressable_var): Update.
8520 * ipa-devirt.c: Fix formating.
8521 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8523 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8524 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8525 * cgraph.h (used_from_object_file_p_worker): Remove.
8526 (resolution_used_from_other_file_p): Move inline.
8527 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8528 (symtab_node::iterate_reference): Move inline.
8529 (symtab_node::iterate_referring): Move inline.
8530 (symtab_node::iterate_direct_aliases): Move inline.
8531 (symtab_node::used_from_object_file_p_worker): Inline into ...
8532 (symtab_node::used_from_object_file_p): Move inline.
8533 * tree-emutls.c (ipa_lower_emutls): Update.
8534 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8535 (varpool_node::call_for_node_and_aliases): Remove.
8537 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8539 PR tree-optimization/62209
8540 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8541 op == range->exp, insert seq and gimplified code after labels
8542 instead of after the phi.
8544 2015-02-13 Jeff Law <law@redhat.com>
8547 Revert my change for tree-optimization/64823.
8549 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8551 PR tree-optimization/65053
8552 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8553 cond, either reset VR on lhs or set it to phi result VR.
8555 2015-02-13 Jeff Law <law@redhat.com>
8557 PR tree-optimization/64823
8558 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8559 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8560 threading through blocks with PHIs, but no statements.
8561 (thread_through_normal_block): Distinguish between blocks where
8562 we did not process all the statements and blocks with no statements.
8564 PR rtl-optimization/47477
8565 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8566 simplifier to narrow arithmetic.
8568 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8571 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8572 polymorphic call info when type is not known to be preserved.
8574 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8577 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8578 (inline_call): Use it.
8580 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8582 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8583 GOMP_DEVICE_NVIDIA_PTX.
8585 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8588 * stmt.c (emit_case_nodes): Use void_type_node instead of
8589 NULL_TREE as LABEL_DECL type.
8591 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8593 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8595 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8596 symbolic references to data to be forced to constant memory on the
8599 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8601 PR tree-optimization/65002
8602 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8604 * tree-sra.c (some_callers_have_no_vuse_p): New.
8605 (ipa_early_sra): Reject functions whose callers
8606 assume function is read only.
8608 2015-02-13 Richard Biener <rguenther@suse.de>
8611 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8612 for LTO produced CUs.
8614 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8616 PR tree-optimization/64705
8617 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8618 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8619 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8620 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8621 expand_simple_operations.
8623 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8624 Richard Henderson <rth@redhat.com>
8627 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8628 before notice_global_symbol.
8629 (varpool_node::finalize_decl): Likewise.
8630 * varasm.c (default_binds_local_p_2): Rename from
8631 default_binds_local_p_1, add weak_dominate argument. Use direct
8632 returns instead of assigning to local variable. Unify varpool and
8633 cgraph paths via symtab_node. Reject undef weak variables before
8634 testing visibility. Reorder tests for simplicity.
8635 (default_binds_local_p): Use default_binds_local_p_2.
8636 (default_binds_local_p_1): Likewise.
8637 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8639 (default_elf_asm_output_external): Emit visibility when specified.
8641 2015-02-13 Alan Modra <amodra@gmail.com>
8643 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8644 code setting up r11 for out-of-line fp restore.
8646 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8648 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8649 (muser-mode): Likewise.
8651 2015-02-13 Alan Modra <amodra@gmail.com>
8653 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8654 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8656 2015-02-12 David Howells <dhowells@redhat.com>
8658 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8660 * tree-ssa-uninit.c (dump_predicates): Likewise.
8661 * opts.c (print_filtered_help): Likewise.
8663 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8665 * dwarf2out.c (output_die): Use "%s", name instead of name to
8666 avoid -Wformat-security warning.
8668 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8669 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8670 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8671 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8673 2015-02-12 Jason Merrill <jason@redhat.com>
8675 * common.opt (-flifetime-dse): New.
8677 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8680 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8682 PR tree-optimization/65014
8683 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8684 use original second operand of arg0 or arg1 instead of
8685 that adjusted by STRIP_NOPS.
8687 2015-02-11 Jeff Law <law@redhat.com>
8690 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8691 that needs to be queued, just queue it for a single cycle.
8693 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8695 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8696 bodies of thunks; comment on why.
8697 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8700 2015-02-11 Richard Henderson <rth@redhat.com>
8703 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8704 regions of __builtin_eh_copy_values.
8706 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8709 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8710 ultimate alias is MEM with SYMBOL_REF satisfying
8711 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8712 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8714 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8716 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8717 "diagnostic-core.h".
8718 (main): Initialize progname, and call diagnostic_initialize.
8720 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8721 instead of __OPENMP_TARGET__.
8723 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8724 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8727 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8729 * doc/sourcebuild.texi (pie_enabled): Document.
8731 2015-02-11 Martin Liska <mliska@suse.cz>
8734 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8735 a return value for call to a function that is noreturn.
8737 2015-02-11 Richard Biener <rguenther@suse.de>
8740 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8743 2015-02-11 Andrew Pinski <apinski@cavium.com>
8746 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8747 Change the first argument type to size_type_node and add another
8749 (aarch64_simd_expand_builtin): Handle the new argument to
8750 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8751 print an out when the first two arguments are not
8752 nonzero integer constants.
8753 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8754 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8756 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8759 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8760 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8761 (ix86_set_current_function): Rewritten.
8762 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8763 when creating builtin fndecls.
8765 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8768 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8770 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8771 have no comdat group.
8772 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8773 (lto_output_varpool_node): Always output alias info.
8774 (output_refs): Output refs of boundary aliases, too.
8775 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8776 (output_symtab): Output call eges in thunks in boundary.
8777 (get_alias_symbol): Remove.
8778 (input_node, input_varpool_node): Do not special case weakrefs.
8779 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8780 alias and thunks targets in the boundary; do not take removed symbols
8781 from their comdat groups.
8782 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8783 (cgraph_node::global_info): Remove.
8784 (cgraph_node::rtl_info): Look through aliases and thunks.
8785 * cgrpah.h (global_info): Remove.
8786 (non_local_p): Remove.
8788 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8789 Sandra Loosemore <sandra@codesourcery.com>
8791 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8792 to inline asm. List dialects in proper order.
8794 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8795 Sandra Loosemore <sandra@codesourcery.com>
8797 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8799 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8801 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8802 modified) reference to Solaris.
8804 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8806 * doc/extend.texi (Extended Asm): Fix typos.
8808 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8811 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8813 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8816 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8817 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8818 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8819 * config/sh/constraints.md (Ara, Add): New constraints.
8820 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8822 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8823 atomic_mem_operand_0. Don't use force_reg on the memory address.
8824 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8825 Sra constraint. Convert to insn_and_split. Add workaround for
8827 (atomic_compare_and_swap<mode>_hard): Copy to
8828 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8829 Use atomic_mem_operand_0 predicate.
8830 (atomic_compare_and_swap<mode>_soft_gusa,
8831 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8833 (atomic_compare_and_swap<mode>_soft_tcb,
8834 atomic_compare_and_swap<mode>_soft_imask,
8835 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8836 atomic_mem_operand_0 predicate and SraSdd constraints.
8837 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8839 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8840 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8841 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8842 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8843 force_reg on the memory address.
8844 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8845 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8846 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8847 atomic_mem_operand_1 predicate and Sra constraint.
8848 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8849 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8850 Use atomic_mem_operand_1 predicate.
8851 (atomic_<fetchop_name><mode>_hard): Copy to
8852 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8853 Use atomic_mem_operand_1 predicate.
8854 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8855 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8856 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8857 insn_and_split. Use atomic_mem_operand_1 predicate.
8858 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8859 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8860 Use atomic_mem_operand_1 predicate.
8861 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8862 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8863 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8864 in generated insn with original mem operand before emitting the insn.
8865 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8866 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8867 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8868 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8869 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8870 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8871 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8872 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8873 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8874 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8875 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8876 atomic_not_fetch<mode>_soft_tcb,
8877 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8878 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8879 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8880 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8882 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8884 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8885 and 3 earlyclobber operands.
8887 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8889 * common.opt (fstack-reuse): Mark as optimization.
8891 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8894 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8896 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8898 PR tree-optimization/64326
8899 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8901 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8903 PR gcov-profile/61889
8904 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8906 2015-02-10 Richard Biener <rguenther@suse.de>
8908 PR tree-optimization/64995
8909 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8910 value we use is final.
8911 (visit_reference_op_store): Always valueize op.
8912 (visit_use): Properly valueize vuses.
8914 2015-02-10 Richard Biener <rguenther@suse.de>
8916 PR tree-optimization/64909
8917 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8918 pass a scalar-stmt count estimate to the cost model.
8919 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8921 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8923 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8924 enabled by default together with var-tracking.
8926 2015-02-10 Nick Clifton <nickc@redhat.com>
8928 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8929 included in previous rl78 commit.
8931 2015-02-10 Richard Biener <rguenther@suse.de>
8933 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8934 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8937 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8939 PR gcov-profile/61889
8940 * config.in: regenerate.
8941 * configure.in: Likewise.
8942 * configure.ac: Check for ftw.h.
8943 * gcov-tool.c: Check for ftw.h before using nftw.
8945 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8948 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8949 assert when not in lto mode.
8951 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8953 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8954 initialization/assignment of conflict_size.
8956 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8959 * ipa-cp.c (gather_caller_stats): Skip thunks.
8960 (propagate_constants_topo): Skip aliases.
8962 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8965 * config/sh/sh.c (sh_option_override): Don't change
8966 -freorder-blocks-and-partition to -freorder-blocks even when
8967 unwinding is enabled.
8968 (sh_can_follow_jump): Return false if the followee jump is
8969 a crossing jump when -freorder-blocks-and-partition is specified.
8970 * config/sh/sh.md (*jump_compact_crossing): New insn.
8972 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8973 Kaz Kojima <kkojima@gcc.gnu.org>
8976 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8977 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8978 (sh_can_redirect_branch): Rename to ...
8979 (sh_can_follow_jump): ... this. Constify argument types.
8980 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8981 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8982 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8983 * doc/tm.texi: Regenerate.
8985 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8988 * builtins.c (expand_builtin): Call targetm.expand_builtin
8989 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8991 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8994 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8996 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8999 * ipa-icf.c (set_local): New function.
9000 (sem_function::merge): Use it.
9002 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9004 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9005 (add_type_duplicate): Fix comparison of BINFOs.
9007 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9009 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9010 on getting VOID pointer.
9012 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9015 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9018 2015-02-09 Richard Biener <rguenther@suse.de>
9020 * genmatch.c (replace_id): Copy expr_type.
9022 2015-02-09 Richard Biener <rguenther@suse.de>
9024 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9025 (streamer_write_tree_bitfields): Declare.
9026 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9027 properly unpack padding.
9028 (unpack_value_fields): Inline ...
9029 (streamer_read_tree_bitfields): ... here.
9030 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9031 and properly add padding bits.
9032 (streamer_pack_tree_bitfields): Fold into ...
9033 (streamer_write_tree_bitfields): ... this new function,
9034 exposing the bitpack object.
9035 * lto-streamer-out.c (lto_write_tree_1): Call
9036 streamer_write_tree_bitfields.
9038 2015-02-09 Richard Biener <rguenther@suse.de>
9040 PR tree-optimization/54000
9041 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9042 (struct ivopts_data): Add loop_loc member.
9043 (tree_ssa_iv_optimize_loop): Dump loop location.
9044 (create_new_ivs): Likewise, also dump number of IVs generated.
9046 2015-02-09 Martin Liska <mliska@suse.cz>
9048 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9049 just if not yet registered.
9050 (ipa_icf_generate_summary): Register callgraph hooks.
9052 2015-02-08 Andrew Pinski <apinski@cavium.com>
9054 * config/aarch64/aarch64.c (gty_dummy): Delete.
9056 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9059 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9060 (cgraph_node::local_p): Remove thunk related FIXME.
9062 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9065 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9066 is local and optimized.
9067 (ix86_function_sseregparm): Likewise; also use target's SSE math
9068 settings; error out instead of silently generating wrong code
9070 (init_cumulative_args): Look through aliases.
9072 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9075 * ipa-split.c (execute_split_functions): Split if function has aliases.
9077 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9080 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9081 aliases before trying to expand it.
9082 (cgraph_node::expand_thunk): Fix formating.
9084 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9086 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9087 (Using Assembly Language with C): Expand introduction.
9088 (Basic Asm): Copy-edit. Add more information about uses of
9090 (Extended Asm): Copy-edit. Document new escape syntax and
9092 (Global Reg Vars): Copy-edit.
9093 (Local Reg Vars): Likewise.
9095 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9099 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9100 (DBX_CONTIN_CHAR): Define.
9102 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9103 Brian Rzycki <b.rzycki@samsung.com>
9105 PR tree-optimization/64878
9106 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9107 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9108 Stop recursion at loop phi nodes after having visited a loop phi node.
9110 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9112 * toplev.c (process_options): Change flag_ipa_ra before creating
9113 optimization_{default,current}_node.
9116 * cgraphunit.c (cgraph_node::expand_thunk): If
9117 restype is not is_gimple_reg_type nor the thunk_fndecl
9118 returns aggregate_value_p, set restmp to a temporary variable
9121 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9123 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9125 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9128 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9129 add a general secondary reload handler for SDmode, unless we have
9130 both read/write support for SDmode.
9132 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9135 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9136 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9137 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9138 1 before, push it to abstract_vec.
9139 (dwarf2out_abstract_function): Adjust caller. Don't call
9140 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9141 DECL_ABSTRACT_P flags for all abstract_vec elts.
9143 2015-02-06 Renlin Li <renlin.li@arm.com>
9145 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9147 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9149 2015-02-06 Jeff Law <law@redhat.com>
9152 * config/h8300/h8300.c (push): New argument "in_prologue".
9153 Pass "in_prologue" along to "F".
9154 (h8300_push_pop): Corresponding changes.
9155 (h8300_expand_prologue): Likewise.
9156 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9158 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9160 PR rtl-optimization/64957
9162 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9163 IOR rather than for AND.
9165 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9168 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9169 of shift-add and (add + shift) operations. Rename local variable.
9171 2015-02-05 Jeff Law <law@redhat.com>
9174 * config/h8300/constraints.md (U): Correctly dectect
9175 "eightbit_data" memory addresses.
9176 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9177 handle (const (plus (symbol_ref (x)))) where x is declared
9178 as an 8-bit data memory address.
9179 * config/h8300/h8300.md (call, call_value): Correctly detect
9180 "funcvec" functions.
9183 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9184 24 to 28 bits for the H8/300.
9186 2015-02-06 Alan Modra <amodra@gmail.com>
9189 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9190 (rs6000_call_aix): Use it.
9192 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9194 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9197 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9199 * config/h8300/constraints.md ("U" constraint): Use strict
9200 variant of REG_OK_FOR_BASE_P after reload has started.
9202 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9204 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9205 define to zero if !TARGET_NEON.
9206 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9208 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9209 Trevor Saunders <tsaunders@mozilla.com>
9212 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9214 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9217 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9218 when removing varpool nodes.
9220 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9223 * varpool.c (varpool_node::remove): Fix order of variables.
9225 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9228 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9229 speculation resolution and key updates.
9231 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9233 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9234 about not letting any speculative edges unupdated.
9236 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9239 * gcov-io.c (gcov_var): Export.
9241 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9244 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9245 edges that become speculative.
9247 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9249 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9250 or DW_LANG_Fortran08.
9251 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9253 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9254 "GNU Fortran2008" language strings.
9255 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9256 * langhooks.h (lang_GNU_Fortran): New prototype.
9257 * langhooks.c (lang_GNU_Fortran): New function.
9258 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9261 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9263 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9264 (RTX_OK_FOR_OLO10_P): Likewise.
9266 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9268 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9270 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9273 * gimple.c: Include gimple-ssa.h.
9274 (maybe_remove_unused_call_args): New function.
9275 * gimple.h (maybe_remove_unused_call_args): Declare.
9276 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9277 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9278 * gimple-fold.c (gimple_fold_call): Likewise.
9280 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9282 PR rtl-optimization/64905
9283 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9284 pointer alignment if it isn't needed.
9286 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9288 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9289 cortex-a72.cortex-a53.
9290 * config/aarch64/aarch64-tune.md: Regenerate.
9291 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9293 2015-02-04 Nick Clifton <nickc@redhat.com>
9295 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9298 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9300 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9301 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9302 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9304 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9305 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9306 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9307 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9308 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9309 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9310 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9311 * tree-core.h (enum built_in_function): In between
9312 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9313 for builtins that use DEF_BUILTIN_CHKP macro.
9315 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9318 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9319 operands for tcc_comparison exprs. Fix typos.
9322 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9323 of two XORs that have an intervening AND or IOR.
9326 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9327 simplification of XOR of AND to not allocate new rtx before
9328 committing to a simplification.
9330 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9332 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9333 manual swaps in all peepholes.
9335 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9337 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9338 of manual swapping implementation.
9339 (aarch64_expand_vec_perm_const_1): Likewise.
9341 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9343 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9344 (generic_addrcost_table): Remove NAMED_PARAM.
9345 (cortexa57_addrcost_table): Likewise.
9346 (xgene1_addrcost_table): Likewise.
9347 (generic_regmove_table): Likewise.
9348 (cortexa53_regmove_table): Likewise.
9349 (xgene1_regmove_table): Likewise.
9350 (generic_vector_table): Likewise.
9351 (cortexa57_vector_table): Likewise.
9352 (xgene1_vector_table): Likewise.
9353 (generic_tunings): Likewise.
9354 (cortexa53_tunings): Likewise.
9355 (cortexa57_tunings): Likewise.
9356 (xgene1_tunings): Likewise.
9358 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9360 * config/arm/arm-cores.def: Add cortex-a72 and
9361 cortex-a72.cortex-a53.
9362 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9363 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9364 * config/arm/arm-tune.md: Regenerate.
9365 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9366 "cortex-a72.cortex-a53".
9367 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9369 2015-02-04 Nick Clifton <nickc@redhat.com>
9372 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9374 (nonimmediate_di_operand): Likewise.
9376 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9377 prefixes of known F5 using MSP430 MCUs.
9379 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9381 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9382 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9383 instead of __builtin_sqrt.
9385 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9387 * varasm.c (do_assemble_alias): Follow transparent alias
9389 (default_assemble_visibility): Follow transparent alias
9390 chain for decl name.
9392 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9395 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9396 to compute size of referenced value in the constant case.
9398 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9400 PR rtl-optimization/64756
9401 * cse.c (invalidate_dest): New function.
9402 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9403 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9404 invalidate and do not record it.
9406 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9409 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9410 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9411 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9412 atomic_nand<mode>_soft_tcb): New insns.
9413 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9414 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9415 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9416 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9417 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9418 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9419 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9420 atomic_not<mode>_hard if operands[0] is unused.
9421 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9422 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9423 if operands[0] is unused.
9424 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9425 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9426 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9427 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9429 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9430 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9431 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9432 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9433 if operands[0] is unused.
9434 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9435 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9436 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9437 atomic_nand_fetchsi_hard if operands[0] is unused.
9438 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9439 atomic_nand<mode>_hard if operands[0] is unused.
9440 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9441 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9442 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9443 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9444 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9445 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9446 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9447 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9448 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9449 atomic_not<mode>_hard if operands[0] is unused.
9450 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9451 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9453 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9454 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9455 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9456 atomic_nand<mode>_hard if operands[0] is unused.
9457 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9458 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9460 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9463 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9464 * gcc-main.c: New file, containing "main" taken from gcc.c.
9465 * gcc.c (do_self_spec): Free decoded_options.
9466 (class driver): Move declaration to gcc.h.
9467 (main): Move declaration and implementation to new file
9469 (driver_get_configure_time_options): New function.
9470 * gcc.h (class driver): Move this declaration here, from
9472 (driver_get_configure_time_options): New declaration.
9474 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9476 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9477 cross-module inlining.
9478 * cgraph.h (cgraph_node): Add flag merged.
9479 * ipa-icf.c (sem_function::merge): Maintain it.
9481 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9483 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9484 instead of OBJECT_P.
9486 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9489 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9490 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9491 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9492 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9494 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9497 * combine.c (reg_n_sets_max): New variable.
9498 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9499 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9500 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9501 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9502 (rest_of_handle_combine): Initialize reg_n_sets_max.
9504 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9506 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9507 if some always_inline was inlined, apply changes before inlining
9510 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9513 * config/arm/arm.c (arm_option_override): Set
9514 arm_selected_arch/cpu/tune to NULL on entry.
9516 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9517 Andrew Pinski <pinskia@gcc.gnu.org>
9518 Jakub Jelinek <jakub@gcc.gnu.org>
9521 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9522 integer typing for small model. Use IN_RANGE.
9524 2015-02-02 Richard Biener <rguenther@suse.de>
9526 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9527 * tree-vrp.c (vrp_valueize_1): Likewise.
9529 2015-02-02 Alan Modra <amodra@gmail.com>
9531 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9532 than mem for toc_restore.
9533 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9534 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9535 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9537 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9540 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9541 explicit default options.
9543 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9546 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9547 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9548 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9550 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9553 * cfgexpand.c (deep_ter_debug_map): New variable.
9554 (avoid_deep_ter_for_debug): New function.
9555 (expand_debug_expr): If TERed SSA_NAME is in
9556 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9557 instead of trying to expand SSA_NAME's def stmt.
9558 (expand_debug_locations): When expanding debug bind
9559 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9560 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9562 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9563 all debug bind stmts. Delete deep_ter_debug_map after
9564 expand_debug_location if non-NULL and clear it.
9566 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9569 * config/sh/sync.md (atomic_fetch_notsi_hard,
9570 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9571 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9572 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9573 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9574 atomic_not_fetch<mode>_soft_imask): New insns.
9576 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9578 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9579 (rank_for_schedule_debug): Split from ...
9580 (rank_for_schedule): ... this.
9581 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9582 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9584 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9586 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9587 * doc/extend.texi (x86 Variable Attributes): Move section to
9588 correct alphabetization after renaming.
9589 (x86 Type Attributes): Likewise.
9590 (Target Builtins): Re-alphabetize menu.
9591 (x86 Built-in Functions): Move section to correct alphabetization
9593 (x86 transactional memory intrinsics): Likewise.
9594 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9595 and x86 Windows Options in table and menu.
9596 (x86 Options): Move section to correct alphabetization after
9598 (x86 Windows Options): Likewise.
9600 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9602 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9603 preferred names of the architecture and its 32- and 64-bit
9605 * doc/invoke.texi: Likewise.
9606 * doc/md.texi: Likewise.
9608 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9611 * config/i386/predicates.md (address_no_seg_operand): Reject
9612 non-CONST_INT_P operands in invalid mode.
9614 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9616 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9617 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9618 * config/i386/predicates.md (address_no_seg_operand): Call
9619 address_operand with VOIDmode.
9620 (vsib_address_operand): Ditto.
9621 (address_mpx_no_base_operand): Ditto.
9622 (address_mpx_no_index_operand): Ditto.
9624 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9627 * lra-constraints.c (original_subreg_reg_mode): New.
9628 (simplify_operand_subreg): Try to simplify subreg of const. Use
9629 original_subreg_reg_mode for it.
9630 (swap_operands): Update original_subreg_reg_mode.
9631 (curr_insn_transform): Set up original_subreg_reg_mode.
9633 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9636 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9638 (process_alt_operands): Use it.
9639 (curr_insn_transform): Check the optional reload pseudo class is
9642 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9644 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9645 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9647 * toplev.h (init_asm_output): Update comment on use of
9648 UNKNOWN_LOCATION with fatal_error.
9649 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9650 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9651 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9652 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9653 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9654 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9655 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9656 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9657 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9658 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9659 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9660 fatal_error changed to pass input_location as first argument.
9662 2015-01-30 Martin Liska <mliska@suse.cz>
9664 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9665 in #pragma GCC diagnostic guards.
9667 2015-01-30 Richard Biener <rguenther@suse.de>
9669 PR tree-optimization/64829
9670 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9671 not add a widening conversion pattern but hand off extra
9672 widenings to callers.
9673 (vect_recog_widen_mult_pattern): Handle extra widening produced
9674 by vect_handle_widen_op_by_const.
9675 (vect_recog_widen_shift_pattern): Likewise.
9676 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9677 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9678 (vect_init_vector_1): Likewise.
9679 (vect_get_vec_def_for_operand): Likewise.
9680 (vect_finish_stmt_generation): Likewise.
9681 (vectorizable_load): Likewise.
9682 (vect_analyze_stmt): Likewise.
9683 (vect_is_simple_use): Likewise.
9685 2015-01-29 Jeff Law <law@redhat.com>
9687 * combine.c (try_combine): Fix typo in comment.
9689 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9692 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9693 (rs6000_stack_info): Add assert.
9694 (rs6000_output_savres_externs): New function, split off from...
9695 (rs6000_output_function_prologue): ... here. Do not call it for
9698 2015-01-29 Jeff Law <law@redhat.com>
9701 * combine.c (try_combine): If I0 is a memory load and I3 a store
9702 to a related address, increase the "goodness" of doing a 4-insn
9703 combination with I0-I3.
9704 (make_field_assignment): Handle SUBREGs in the ior+and case.
9706 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9708 PR tree-optimization/64746
9709 * tree-if-conv.c (mask_exists): New function.
9710 (predicate_mem_writes): Save created mask with given size for further
9712 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9713 (ifcvt_repair_bool_pattern): Collect all statements that are root
9714 of bool pattern and use iterative algorithm to remove multiple uses
9715 of predicates, display number of required iterations.
9717 2015-01-29 Richard Biener <rguenther@suse.de>
9719 PR tree-optimization/64853
9720 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9721 stmt will get simulated again.
9722 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9724 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9726 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9727 return_in_pc. Remove redundant assignments.
9728 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9729 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9731 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9733 * config/i386/i386.c (ix86_mode_after): Make static.
9735 2015-01-29 Richard Biener <rguenther@suse.de>
9737 PR tree-optimization/64844
9738 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9739 dump cost model analysis.
9740 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9741 Do not register adjusted load/store costs here.
9743 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9744 Uros Bizjak <ubizjak@gmail.com>
9746 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9747 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9748 using x86_use_pseudo_pic_reg.
9749 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9750 support for fixed PIC register.
9751 (ix86_use_pseudo_pic_reg): Not static any more.
9753 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9756 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9757 to avoid error in cgraph node verification.
9759 2015-01-29 Marek Polacek <polacek@redhat.com>
9761 * doc/standards.texi: Reflect that the default for C is gnu11.
9763 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9766 * reorg.c (switch_text_sections_between_p): New function.
9767 (relax_delay_slots): Call it when testing if the jump insn
9768 is removable. Use targetm.can_follow_jump when testing if
9769 the conditional branch can follow an unconditional jump.
9771 2015-01-27 Caroline Tice <cmtice@google.com>
9773 Committing VTV Cywin/Ming patch for Patrick Wollgast
9774 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9775 if -fvtable-verify=preinit/std is used.
9776 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9777 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9778 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9779 if -fvtable-verify=preinit/std is used.
9780 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9781 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9782 if -fvtable-verify=preinit/std is used.
9783 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9784 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9785 * varasm.c (assemble_variable): Add code to properly set the comdat
9786 section and name for the .vtable_map_vars section in case the
9787 target is PE or COFF.
9789 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9792 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9793 make sane BB profile.
9794 (cgraph_node::expand_thunk): Make sane BB profile.
9795 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9796 * cgraph.h (init_lowered_empty_function): Update prototype.
9797 * config/i386/i386.c (make_resolver_func): Update call.
9798 * predict.c (gate): Disable branch prediction pass if
9799 profile is already there.
9801 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9803 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9804 * opth-gen.awk: Likewise.
9805 * common.opt: Mark flag_fp_contract_mode as Optimization.
9807 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9809 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9810 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9812 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9815 * config/sh/predicates.md (atomic_arith_operand,
9816 atomic_logical_operand): Remove.
9817 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9818 (atomic_arith_operand_0): New predicate.
9819 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9820 Use atomic_arith_operand_0 for input values.
9821 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9822 atomic_compare_and_swap<mode>_soft_gusa,
9823 atomic_compare_and_swap<mode>_soft_tcb,
9824 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9825 arith_reg_operand instead of register_operand.
9826 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9827 atomic_arith_operand_0 for newval input.
9828 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9829 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9830 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9831 arith_reg_operand instead of register_operand.
9832 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9833 fetchop_predicate_1, fetchop_constraint_1_llcs,
9834 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9835 fetchop_constraint_1_imask): New code iterator attributes.
9836 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9837 register_operand. Use fetchop_predicate_1.
9838 (atomic_fetch_<fetchop_name>si_hard,
9839 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9840 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9841 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9842 and arith_reg_operand instead of register_operand. Use
9843 fetchop_predicate_1, fetchop_constraint_1_gusa.
9844 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9845 and arith_reg_operand instead of register_operand. Use
9846 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9848 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9849 and arith_reg_operand instead of register_operand. Use
9850 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9852 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9853 register_operand. Use atomic_logical_operand_1.
9854 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9855 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9856 arith_reg_operand instead of register_operand.
9857 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9858 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9859 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9860 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9861 register_operand. Use fetchop_predicate_1.
9862 (atomic_<fetchop_name>_fetchsi_hard,
9863 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9864 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9865 fetchop_constraint_1_llcs.
9866 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9867 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9868 fetchop_constraint_1_gusa.
9869 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9870 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9871 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9872 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9873 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9874 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9875 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9876 register_operand. Use atomic_logical_operand_1.
9877 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9878 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9879 arith_reg_operand instead of register_operand.
9880 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9881 arith_reg_operand instead of register_operand. Use logical_operand
9882 and K08. Adjust asm sequence to allow R0 usage.
9883 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9884 arith_reg_operand instead of register_operand. Use logical_operand
9887 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9890 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9891 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9892 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9893 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9894 all bits in *val_wide.
9896 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9898 * varpool.c (tls_model_names): Fix names.
9899 (varpool_node::dump): Dump tls- prefix for tls models.
9901 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9902 Bernd Schmidt <bernds@codesourcery.com>
9903 Nathan Sidwell <nathan@codesourcery.com>
9905 * config/nvptx/mkoffload.c: New file.
9906 * config/nvptx/t-nvptx: Add build rules for it.
9907 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9908 (extra_programs): Add mkoffload.
9909 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9911 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9913 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9916 * cfgexpand.c (reorder_operands): Skip debug gimples.
9918 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9920 PR tree-optimization/64277
9921 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9922 range info when possible to refine estimation.
9924 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9926 PR tree-optimization/64718
9927 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9928 be a 16bit unsigned integer when n->range is 16.
9929 (bswap_replace): Convert src to that type if necessary for all bswap
9930 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9931 set in pass_optimize_bswap::execute ().
9933 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9935 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9936 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9937 integer and floating point variants.
9938 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9940 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9942 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9943 for all vector modes.
9945 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9948 * doc/sourcebuild.texi (comdat_group): Document.
9950 2015-01-28 Terry Guo <terry.guo@arm.com>
9952 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9954 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9956 * toplev.c (print_version): Add param "show_global_state", and
9957 only print GGC and plugin information if it is true.
9958 (init_asm_output): Pass in "true" for the new param when calling
9960 (process_options): Likewise.
9961 (toplev::main): Likewise.
9962 * toplev.h (print_version): Add new param to decl.
9964 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9968 * tree.c (lookup_binfo_at_offset): New function.
9969 (get_binfo_at_offset): Use it.
9971 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9974 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9975 on vtable being vtable.
9977 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9979 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9980 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9982 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9983 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9984 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9986 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9987 (s390_hotpatch_hw_max): New name.
9988 (s390_hotpatch_trampoline_halfwords): Renamed.
9989 (s390_hotpatch_hw_before_label): New name.
9990 (get_hotpatch_attribute): Removed.
9991 (s390_hotpatch_hw_after_label): New name.
9992 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9994 (s390_attribute_table): Ditto.
9995 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9996 (s390_function_num_hotpatch_hw): New name.
9997 Remove special handling of inline functions and hotpatching.
9998 Return number of nops before and after the function label.
9999 (s390_can_inline_p): Removed.
10000 (s390_asm_output_function_label): Emit a configurable number of nops
10001 after the function label.
10002 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10003 (TARGET_CAN_INLINE_P) Removed.
10004 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10006 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10007 Jiong Wang <jiong.wang@arm.com>
10009 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10011 (cb<optab><mode>1): Likewise.
10012 * config/aarch64/iterators.md (bcond): New define_code_attr.
10014 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10016 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10019 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10021 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10024 2015-01-27 Richard Biener <rguenther@suse.de>
10026 * tree-vrp.c (update_value_range): Intersect the range with
10027 old recorded SSA name range information.
10029 2015-01-27 Nick Clifton <nickc@redhat.com>
10031 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10032 BC, DE and HL registers directly, not via AX.
10033 When decrementing the stack pointer by a large amount, transfer SP
10034 into AX and perform the subtraction there.
10035 (rl78_expand_epilogue): Perform the inverse of the above
10038 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10040 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10042 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10043 Yury Gribov <y.gribov@samsung.com>
10046 * ubsan.c (ubsan_source_location): Refactor code.
10047 (ubsan_type_descriptor): Update type size. Refactor code.
10049 2015-01-27 Richard Biener <rguenther@suse.de>
10051 PR tree-optimization/56273
10052 PR tree-optimization/59124
10053 PR tree-optimization/64277
10054 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10055 from the first VRP pass.
10057 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10060 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10061 handle the first argument in the same loop as all the other arguments.
10063 PR rtl-optimization/61058
10064 * jump.c (cleanup_barriers): Update basic block boundaries
10065 if BLOCK_FOR_INSN is non-NULL on PREV.
10067 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10069 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10070 bounds narrowing, already instrumented calls and calls to
10071 not instrumentable functions.
10073 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10075 PR tree-optimization/64807
10076 * wide-int.cc (wi::divmod_internal): Clear
10077 b_dividend[dividend_blocks_needed].
10079 2015-01-26 DJ Delorie <dj@redhat.com>
10081 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10082 volatile memory references.
10084 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10087 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10089 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10090 shifts if it already fits into K08.
10092 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10095 * ipa-inline.c (inline_small_functions): Print "unknown" even
10096 if edge->call_stmt is non-NULL, but has builtins or unknown
10099 PR middle-end/64421
10100 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10101 with asterisk, skip the first character.
10103 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10109 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10112 * config/i386/i386.md (*movdi_internal): Also check operand 0
10113 to determine TYPE_LEA operand.
10114 (*movsi_internal): Ditto.
10116 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10118 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10119 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10121 2015-01-26 Renlin Li <renlin.li@arm.com>
10123 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10125 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10128 2015-01-26 Richard Biener <rguenther@suse.de>
10130 PR middle-end/64764
10131 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10132 combining two BIT_AND_EXPR predicates.
10134 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10137 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10139 2015-01-26 Terry Guo <terry.guo@arm.com>
10141 * config/arm/arm.c (arm_file_start): Update the assignment of
10142 Tag_ABI_HardFP_use.
10144 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10146 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10148 config/arm/arm.md: Include the new Cortex-A57 model.
10149 (generic_sched): Don't use generic_sched when tuning for
10152 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10153 Uros Bizjak <ubizjak@gmail.com>
10155 * config/i386/i386.c (get_builtin_code_for_version): Add
10156 support for BMI and BMI2 multiversion functions.
10158 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10160 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10161 (extract_bit_field): Likewise.
10162 (extract_low_bits): Likewise.
10163 (expand_mult): Likewise.
10164 (expand_mult_highpart_adjust): Likewise.
10166 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10168 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10169 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10170 * config/i386/i386.c (processor_model): Add
10171 M_INTEL_COREI7_BROADWELL.
10172 (arch_names_table): Add "broadwell".
10174 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10183 * config/sh/sh-protos.h
10184 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10185 sh_extending_set_of_reg::use_as_unextended_reg,
10186 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10187 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10188 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10189 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10190 (sh_treg_insns): New class.
10191 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10192 (scope_counter): New class.
10193 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10194 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10195 sh_extending_set_of_reg::can_use_as_unextended_reg,
10196 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10197 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10198 sh_split_treg_set_expr): New functions.
10199 (addsubcosts): Handle treg_set_expr.
10200 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10201 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10202 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10203 (sh_insn_operands_modified_between_p): Make non-static.
10204 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10205 simple_mem_operand in addition to displacement_mem_operand.
10206 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10207 (treg_set_expr, treg_set_expr_not_const01,
10208 arith_reg_or_treg_set_expr): New predicates.
10209 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10210 arith_or_int_operand instead of logical_operand. Convert to
10211 insn_and_split. Try to optimize constant operand in splitter.
10212 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10213 (*tstqi_t_zero): Delete.
10214 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10215 (tstsi_t_and_not): Delete.
10216 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10217 Convert to insn_and_split.
10218 (unnamed split, tstsi_t_zero_extract_xor,
10219 tstsi_t_zero_extract_subreg_xor_little,
10220 tstsi_t_zero_extract_subreg_xor_big): Delete.
10221 (*tstsi_t_shift_mask): New insn_and_split.
10222 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10223 to recombine with surrounding insns when splitting.
10224 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10225 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10226 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10227 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10228 (*cbranch_div0s: Delete.
10229 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10230 Try to recombine with surrounding insns when splitting. Add operand
10232 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10233 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10234 *addc_r_r_msb, *addc_2r_msb): Delete.
10235 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10237 (*addc_negreg_t): New insn_and_split.
10238 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10239 Try to recombine with surrounding insns when splitting.
10240 Add operand order variants.
10241 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10242 insn_and_split patterns.
10243 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10244 surrounding insns when splitting.
10245 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10246 (*rotcl): Likewise. Add zero_extract variant.
10247 (*ashrsi2_31): New insn_and_split.
10248 (*negc): Convert to insn_and_split. Use treg_set_expr.
10249 (*zero_extend<mode>si2_disp_mem): Update comment.
10250 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10252 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10253 with surrounding insns when splitting.
10254 (any_treg_expr_to_reg): New insn_and_split.
10255 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10256 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10257 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10258 *zero_extract_2): New single bit zero extract patterns.
10259 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10260 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10261 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10262 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10264 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10265 register_operand for set source.
10267 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10269 * i386.opt (prefetch_sse): New targetsave.
10270 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10271 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10272 ix86_cost/ix86_tune_cost.
10274 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10276 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10277 Support the JIT by using 0 as the language type.
10279 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10282 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10283 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10284 (mark_regno_live, process_bb_lives): Pass new parameter value to
10285 make_hard_regno_born.
10287 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10289 PR rtl-optimization/63637
10290 PR rtl-optimization/60663
10291 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10292 if elt->cost is MAX_COST for ASM_OPERANDS.
10293 (find_sets_in_insn): Fix up comment typo.
10294 (cse_insn): Don't set src_volatile for all non-volatile
10295 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10296 or with "memory" clobber. Set elt->cost to MAX_COST
10297 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10298 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10300 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10305 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10307 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10308 libgcc/config/i386/elf-lib.h.
10310 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10313 * gcc.c (print_configuration): Don't print a blank line at the end
10315 (run_attempt): ... but here unstead.
10317 PR middle-end/64734
10318 * omp-low.c (scan_sharing_clauses): Don't ignore
10319 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10320 on target data/update constructs.
10322 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10325 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10326 (DEBUG_RELOAD): Removed define.
10327 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10328 (m32c_function_arg): Added a type cast.
10329 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10330 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10331 * config/m32c/bitops.md (andqi3_16): Likewise.
10332 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10333 (push_a01_l): Likewise.
10335 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10338 * main.c (main): Construct toplev instances with init_signals=true.
10339 * toplev.c (general_init): Add param "init_signals", and use it to
10340 conditionalize the calls to signal and host_hooks.extra_signals.
10341 (toplev::toplev): Add param "init_signals".
10342 (toplev::main): When invoking general_init, pass m_init_signals
10343 to control whether signal-handlers are installed.
10344 * toplev.h (toplev::toplev): Add param "init_signals".
10345 (toplev::m_init_signals): New field.
10347 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10350 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10351 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10352 latter may be affected by the former (e.g. on i686).
10354 2015-01-23 Martin Liska <mliska@suse.cz>
10356 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10357 false positive during profiledbootstrap.
10359 2015-01-23 Tom de Vries <tom@codesourcery.com>
10362 * lto-opts.c (lto_write_options): Output non-explicit conservative
10364 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10365 (append_compiler_options): Pass -fopenacc through.
10367 2015-01-23 Tom de Vries <tom@codesourcery.com>
10370 * lto-opts.c (lto_write_options): Output non-explicit conservative
10372 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10373 (append_compiler_options): Pass -fopenmp through.
10375 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10378 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10381 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10382 * diagnostic.def (DK_ICE_NOBT): New kind.
10383 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10384 like DK_ICE, but never print backtrace.
10385 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10386 (internal_error_no_backtrace): New function.
10387 * gcc.c (execute): Use internal_error_no_backtrace instead of
10390 2015-01-22 Jeff Law <law@redhat.com>
10393 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10394 improve code density for small immediate to memory case.
10395 (insv): Better handle bitfield assignments when the field is
10396 being set to all ones.
10397 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10400 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10401 Jakub Jelinek <jakub@redhat.com>
10403 PR middle-end/64729
10404 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10405 for !TARGET_LIBC_PROVIDES_SSP version and
10406 -fstack-protector-{all,strong,explicit} otherwise.
10407 * config/freebsd.h (LINK_SSP_SPEC): Handle
10408 -fstack-protector-{strong,explicit}.
10410 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10411 H.J. Lu <hongjiu.lu@intel.com>
10414 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10417 2015-01-22 Wei Mi <wmi@google.com>
10419 PR rtl-optimization/64557
10420 * dse.c (record_store): Call get_addr for mem_addr.
10421 (check_mem_read_rtx): Likewise.
10423 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10425 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10427 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10429 * toplev.c (init_local_tick): Process the failure when read
10430 fails for random_seed.
10432 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10433 'pretty_name' to avoid memory overflow.
10435 2015-01-22 Richard Biener <rguenther@suse.de>
10437 PR middle-end/64728
10438 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10439 abnormal coalescing on undefined SSA names.
10441 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10445 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10447 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10449 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10451 PR middle-end/63325
10452 * fold-const.c (fold_checksum_tree): Don't include value of
10453 expr->decl_with_vis.symtab_node in the checksum.
10455 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10457 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10459 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10462 * gcc.c (insert_comments): New function.
10463 (try_generate_repro): Call it.
10464 (append_text): Removed.
10466 2015-01-22 Richard Biener <rguenther@suse.de>
10468 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10469 with IL incompatible options. Properly honor user optimize
10472 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10474 PR rtl-optimization/64682
10475 * combine.c (distribute_notes): When moving a death note for
10476 a register that is set in the new I2, make sure to put it
10477 before that new I2.
10479 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10481 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10482 not TARGET_DEFAULT.
10484 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10487 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10488 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10489 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10492 * doc/invoke.texi (-fsanitize=vptr): Document.
10494 PR rtl-optimization/62078
10495 * dse.c: Include cfgcleanup.h.
10496 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10497 anything call purge_all_dead_edges and cleanup_cfg at the end
10500 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10502 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10505 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10507 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10510 2015-01-21 David Sherwood <david.sherwood@arm.com>
10511 Tejas Belagod <Tejas.Belagod@arm.com>
10513 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10514 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10515 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10518 2015-01-21 David Sherwood <david.sherwood@arm.com>
10519 Tejas Belagod <Tejas.Belagod@arm.com>
10521 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10522 (aarch64_reverse_mask): New decls.
10523 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10524 (insn_count): New mode_attr.
10525 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10526 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10527 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10528 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10529 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10530 (aarch64_simd_st4): New patterns.
10531 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10532 (aarch64_reverse_mask): New functions.
10534 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10536 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10538 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10539 addressing modes for BE.
10540 (aarch64_print_operand): Add 'R' specifier.
10541 (aarch64_simd_disambiguate_copy): Delete.
10542 (aarch64_simd_emit_reg_reg_move): New function.
10543 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10544 in define_splits for structural moves.
10545 (mov<mode>): Use less restrictive predicates.
10546 (*aarch64_mov<mode>): Simplify and only allow for LE.
10547 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10549 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10551 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10553 2015-01-21 Richard Henderson <rth@redhat.com>
10556 * ccmp.c (used_in_cond_stmt_p): Remove.
10557 (expand_ccmp_expr): Don't use it.
10559 2015-01-21 Nick Clifton <nickc@redhat.com>
10561 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10564 2015-01-21 Richard Biener <rguenther@suse.de>
10566 PR middle-end/64313
10567 * tree-core.h (builtin_info, builtin_info_type): Turn from
10568 an object with two arrays into an array of an object with
10569 decl and two flags, implicit_p and declared_p.
10570 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10571 set_builtin_decl, set_builtin_decl_implicit_p,
10572 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10573 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10574 * builtins.c (builtin_info): Adjust.
10575 * gimplify.c (gimplify_addr_expr): References to builtins
10576 that have been declared by the user makes them eligible for
10577 use by the compiler. Call set_builtin_decl_implicit_p on them.
10579 2015-01-20 Jeff Law <law@redhat.com>
10582 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10583 allow pc-relative addresses in operand predicates or constraints.
10585 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10587 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10588 neon on aarch32 processors for stringops.
10590 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10593 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10595 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10598 * ipa-inline.c: Include lto-streamer.h
10599 (report_inline_failed_reason): Output source file differences and
10600 flags on optimization/target node mismatch.
10601 (can_inline_edge_p): Consider caller to be the outer inline function;
10602 be less restrictive about matching opimize and optimize_size attributes.
10603 (inline_account_function_p): Break out from ...
10604 (inline_small_functions): ... here.
10605 * ipa-inline-transform.c (clone_inlined_nodes): Use
10606 inline_account_function_p.
10607 (inline_call): Use optimize attribution; use inline_account_function_p.
10608 (inline_transform): Use opt_for_fn.
10609 * ipa-inline.h (inline_account_function_p): Declare.
10611 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10614 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10615 mode if bitsize <= 0.
10616 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10617 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10618 sizes and positions.
10620 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10622 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10623 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10625 (TARGET_ASM_FILE_END): Define.
10627 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10629 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10630 (struct tune_params): Use the enum.
10631 * arm.c (arm_*_tune): Update.
10632 (arm_option_override): Update.
10634 2015-01-20 Richard Biener <rguenther@suse.de>
10637 * ipa-reference.c (add_static_var): Inline ...
10638 (analyze_function): ... here after splitting out from ...
10639 (is_proper_for_analysis): ... this.
10641 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10644 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10645 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10646 replace the conditional with it's true branch.
10647 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10648 (arm_lra_p): Remove.
10650 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10652 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10654 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10656 * config/tilegx/mul-tables.c: Move symtab.h include after
10657 coretypes.h include.
10658 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10659 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10660 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10661 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10662 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10664 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10668 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10670 PR rtl-optimization/64081
10671 * loop-iv.c (def_pred_latch_p): New function.
10672 (latch_dominating_def): Allow specific cases with non-single
10674 (iv_get_reaching_def): Likewise.
10675 (check_complex_exit_p): New function.
10676 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10677 with exits not executing on any iteration.
10679 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10682 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10683 to set branch cost.
10685 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10688 * i386.c (gate): Check flag_expensive_optimizations and
10690 (ix86_option_override_internal): Drop optimize_size condition
10691 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10692 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10693 MASK_PREFER_AVX128.
10694 (ix86_avx256_split_vector_move_misalign,
10695 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10696 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10697 optimize_insn_for_speed_p check.
10699 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10701 * config/mips/mips.h (FP_ASM_SPEC): New define.
10702 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10705 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10708 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10709 nullptr for insn when reaching the first insn.
10710 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10711 (sh_insn_operands_modified_between_p): Add nullptr check.
10712 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10713 sign extending mem load if the insn contains any UNSPEC or
10716 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10718 * params.def (inline-unit-growth): Drop to 15%.
10719 * invoke.texi (inline-unit-growth): Document change.
10721 2015-01-19 Martin Liska <mliska@suse.cz>
10724 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10725 function for second argument of OBJ_TYPE_REF.
10727 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10730 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10731 whether function is an alias.
10733 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10735 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10738 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10740 PR rtl-optimization/64671
10741 * lra-remat.c (operand_to_remat): Don't consider jump and call
10744 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10747 * config/rs6000/default64.h: Include rs6000-cpus.def.
10748 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10749 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10750 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10752 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10754 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10755 pseudo-op to specify assembler dialect.
10757 2015-01-19 Martin Liska <mliska@suse.cz>
10760 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10761 Handle safe potentially removed nodes during filtering.
10763 2015-01-19 Martin Liska <mliska@suse.cz>
10765 * doc/extend.texi (no_icf): Add new attribute description.
10766 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10767 where the pass attempts to merge a function with no_icf attribute.
10769 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10772 * doc/md.texi (ARM Options): Document register constraints.
10774 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10775 Andrew Pinski <apinski@cavium.com>
10778 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10779 (ashl<mode>3): Don't expand if operands[2] is not constant.
10781 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10784 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10785 Match xor-and-xor RTL pattern.
10787 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10789 PR rtl-optimization/64081
10790 * loop-iv.c (def_pred_latch_p): New function.
10791 (latch_dominating_def): Allow specific cases with non-single
10793 (iv_get_reaching_def): Likewise.
10794 (check_complex_exit_p): New function.
10795 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10796 with exits not executing on any iteration.
10798 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10800 * common.opt (fgraphite): Fix a typo.
10802 2015-01-19 Felix Yang <felix.yang@huawei.com>
10804 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10806 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10807 uminp, smax_nanp, smin_nanp): New builtins.
10808 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10809 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10810 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10811 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10812 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10813 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10814 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10815 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10816 vpminnms_f32): Rewrite using builtin functions.
10818 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10821 * omp-low.c (offload_symbol_decl): Remove variable.
10822 (get_offload_symbol_decl): Remove function.
10823 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10824 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10825 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10826 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10827 BUILT_IN_GOACC_UPDATE don't pass it at all.
10829 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10831 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10834 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10836 * ipa-chkp.c (chkp_produce_thunks): Add early param
10837 to split thunks production into two passes. Keep
10838 'always_inline' function bodies after the first pass.
10839 (pass_data_ipa_chkp_early_produce_thunks): New.
10840 (pass_ipa_chkp_early_produce_thunks): New.
10841 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10842 chkp_produce_thunks signature.
10843 (make_pass_ipa_chkp_early_produce_thunks): New.
10844 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10845 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10846 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10848 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10850 * cgraph.c (cgraph_node::dump): Dump profile flags.
10852 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10855 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10856 reg appear first in the parallel.
10858 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10860 * ipa-reference.c (set_reference_optimization_summary,
10861 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10863 (ignore_module_statics): New static var.
10864 (propagate_bits): If ipa-reference is disabled, do not look into local
10866 (analyze_function): Disable analysis when ipa_reference is disabled.
10867 (generate_summary): Do not dump when reference is disabled;
10868 collect vars accessed from functions with ipa-reference disabled.
10869 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10871 (gate): Enable for LTO.
10872 (ignore_edge_p): New function.
10873 (propagate): Skip functions w/o ipa-reference analysis.
10874 * optc-save-gen.awk: Handle optimize_debug correctly.
10875 * opth-gen.awk: Likewise.
10876 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10877 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10878 fira-share-save-slots, fira-share-spill-slots,
10879 fmodulo-sched-allow-regmoves, fpartial-inlining,
10880 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10881 ftracer, ftree-parallelize-loops, fassociative-math,
10882 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10884 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10885 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10887 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10890 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10893 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10895 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10897 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10899 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10900 Remove duplicate option listings.
10902 2015-01-18 Felix Yang <felix.yang@huawei.com>
10904 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10905 (autofdo_source_profile::get_callsite_total_count,
10906 function_instance::get_function_instance_by_decl,
10907 string_table::get_index, string_table::get_index_by_decl,
10908 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10909 Fix comment typos. Reformatting and minor code rearrangement.
10911 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10913 * config/rs6000/rs6000.md (probe_stack): Delete.
10914 (probe_stack_address): New.
10916 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10918 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10919 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10921 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10923 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10924 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10925 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10927 (rs6000_libcall_value): Use the new function.
10929 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10931 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10933 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10935 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10936 implement a more precise life analysis for it during backward scan.
10938 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10940 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10942 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10944 PR rtl-optimization/52773
10945 * calls.c (emit_library_call_value): When pushing arguments use
10946 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10947 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10948 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10950 2015-01-17 Jeff Law <law@redhat.com>
10952 PR rtl-optimization/32790
10953 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10954 not ZERO_EXTEND in SET_DESTs.
10956 2015-01-17 Alan Modra <amodra@gmail.com>
10958 * cprop.c (do_local_cprop): Revert last change.
10960 2015-01-16 DJ Delorie <dj@redhat.com>
10961 Nick Clifton <nickc@redhat.com>
10963 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10964 (addhi3_real): Likewise. Fix [HL+0] syntax.
10965 (subqi3_real): Likewise.
10966 (subhi3_real): Likewise.
10967 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10968 (cbranchhi4_real): Likewise.
10969 (cbranchhi4_real_inverted): Likewise.
10970 (cbranchsi4_real_lt): Likewise.
10971 (cbranchsi4_real_ge): Likewise.
10972 (cbranchsi4_real_ge): Likewise.
10973 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10974 (sub<mode>3_virt): Likewise.
10975 (cbranchqi4_virt): Likewise.
10976 (cbranchhi4_virt): Likewise.
10977 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10978 always use '[reg+imm]' even when imm is zero.
10979 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10980 (rl78_general_operand): New.
10981 (rl78_nonimmediate_operand): New.
10982 (rl78_nonfar_operand): Use them.
10983 (rl78_nonfar_nonimm_operand): Likewise.
10984 (rl78_stack_based_mem): Fix.
10985 * config/rl78/constraints.md (Ibqi): New.
10990 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10991 (iorqi3): Likewise.
10992 (xorqi3): Likewise.
10993 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10995 * config/rl78/constrains (Qs8): New constraint.
10996 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10997 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10998 * config/rl78/rl78-real.md (update_Z): New attribute.
10999 Update patterns to set it.
11000 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11001 shorter compare and branch sequence can be used.
11002 (cbranchhi4_real): Likewise.
11003 (cbranchhi4_real_inverted): Likewise.
11005 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11006 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11008 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11009 (rl78_option_override): Allow -mes0 only if C.
11010 (characterize_address): Support subregs of symbol_refs.
11011 (rl78_addr_space_address_mode): Move. Add __near.
11012 (rl78_far_p): Likewise.
11013 (rl78_addr_space_pointer_mode): Likewise.
11014 (rl78_as_legitimate_address): Likewise.
11015 (rl78_addr_space_subset_p): Likewise.
11016 (rl78_addr_space_convert): Likewise.
11017 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11018 symbols with -mes0.
11019 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11021 (rl78_alloc_physical_registers_op1): Change logic to prefer
11022 symbol[BC] addressing.
11023 (frodata_section): New.
11024 (rl78_asm_init_sections): Initialize it.
11025 (rl78_select_section): Put __far readonly symbols in .frodata.
11026 (rl78_make_type_far): New.
11027 (rl78_insert_attributes): Force all readonly symbols to be
11029 (rl78_asm_out_integer): New.
11030 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11031 * config/rl78/rl78.opt (-mes0): New.
11033 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11034 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11035 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11036 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11037 (rl78_saddr_p): New.
11038 (rl78_output_aligned_common): New.
11039 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11040 (rl78_handle_saddr_attribute): New.
11041 (rl78_handle_naked_attribute): New.
11042 (rl78_attribute_table): Add saddr.
11043 (rl78_print_operand_1): Don't print '!' on saddr operands.
11044 (rl78_print_operand_1): Strip encodings.
11046 (rl78_strip_name_encoding): New.
11047 (rl78_attrlist_to_encoding): New.
11048 (rl78_encode_section_info): New.
11049 (rl78_asm_init_sections): New.
11050 (rl78_select_section): New.
11051 (rl78_output_labelref): New.
11052 (rl78_output_aligned_common): New.
11053 (rl78_asm_out_integer): New.
11054 (rl78_asm_ctor_dtor): New.
11055 (rl78_asm_constructor): New.
11056 (rl78_asm_destructor): New.
11058 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11059 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11060 (transcode_memory_rtx): Update.
11061 (rl78_expand_epilogue): Use A_REG instead of 0.
11063 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11065 * config/arm/arm-protos.h (struct tune_params): New field
11066 sched_autopref_queue_depth.
11067 * config/arm/arm.c (sched-int.h): Include header.
11068 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11069 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11070 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11071 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11072 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11073 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11074 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11075 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11076 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11077 * config/arm/t-arm (arm.o): Update.
11078 * haifa-sched.c (update_insn_after_change): Update.
11079 (rank_for_schedule): Use auto-prefetcher model, if requested.
11080 (autopref_multipass_init): New static function.
11081 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11082 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11083 variable for debug dumps.
11084 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11085 (autopref_multipass_dfa_lookahead_guard): New global function that
11086 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11087 (init_h_i_d): Update.
11088 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11089 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11090 (autopref_multipass_data_): Structure for auto-prefetcher data.
11091 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11092 (struct _haifa_insn_data:autopref_multipass_data): New field.
11093 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11094 (autopref_multipass_dfa_lookahead_guard): Declare.
11096 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11098 * rtlanal.c (get_base_term): Handle SCRATCH.
11100 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11102 * config/aarch64/aarch64.c
11103 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11104 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11106 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11107 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11109 2015-01-17 Alan Modra <amodra@gmail.com>
11111 * cprop.c (do_local_cprop): Disallow replacement of fixed
11114 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11117 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11120 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11122 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11123 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11125 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11127 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11128 * config/arm/thumb1.md: ... Here.
11130 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11132 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11133 TImode for TARGET_32BIT.
11135 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11137 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11138 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11140 (rs6000_abi_word_mode): New function.
11142 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11144 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11145 instead of UNITS_PER_WORD to describe the size of stack slots.
11147 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11149 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11150 as rs6000_promote_function_mode. Move comment to there.
11151 (rs6000_promote_function_mode): New function.
11153 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11155 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11156 -mpowerpc64 is active.
11158 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11160 PR middle-end/64353
11161 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11164 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11166 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11167 introduced in revision 219724.
11169 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11170 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11173 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11174 destination is not a GP reg.
11175 (*movdi_aarch64): Likewise.
11177 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11180 * config/rs6000/default64.h: Revert ISA change.
11182 2015-01-16 Richard Biener <rguenther@suse.de>
11184 PR middle-end/64614
11185 * tree-ssa-uninit.c: Include tree-cfg.h.
11186 (MAX_SWITCH_CASES): New define.
11187 (convert_control_dep_chain_into_preds): Handle switch statements.
11188 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11189 (normalize_one_pred_1): Do not split bit-manipulations.
11192 2015-01-16 Richard Biener <rguenther@suse.de>
11194 PR tree-optimization/64568
11195 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11196 complex load rewriting for TARGET_MEM_REFs.
11198 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11200 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11202 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11205 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11207 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11208 (aarch64_lra_p): Remove.
11210 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11213 * ipa-chkp.h (chkp_instrumentable_p): New.
11214 * ipa-chkp.c: Include tree-inline.h.
11215 (chkp_instrumentable_p): New.
11216 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11217 Fix processing of not instrumentable functions.
11218 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11219 not instrumentable functions.
11220 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11221 chkp_instrumentable_p.
11222 * tree-inline.h (copy_forbidden): New.
11223 * tree-inline.c (copy_forbidden): Not static anymore.
11225 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11227 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11230 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11232 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11233 type OP_OUT to OP_INOUT.
11235 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11237 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11238 (high x) y) to y if x and y have the same base.
11240 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11242 * config/arm/cortex-a57.md: New.
11243 * config/aarch64/aarch64.md: Include it.
11244 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11245 * config/aarch64/aarch64-tune.md: Regenerate.
11247 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11250 * ccmp.c (expand_ccmp_next): New function.
11251 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11252 and compare insn sequence.
11253 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11254 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11255 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11256 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11257 (*ccmp_ior): Changed to ccmp_ior<mode>.
11258 (cmp<mode>): New pattern.
11259 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11261 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11263 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11265 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11266 _mm256_bsrli_epi128): New.
11267 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11269 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11271 * expmed.c (store_bit_field_using_insv): Improve warning message.
11272 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11274 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11276 PR rtl-optimization/64011
11277 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11278 there is partial overflow.
11280 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11282 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11284 (nds32_expand_epilogue_v3pop): Likewise.
11285 * config/nds32/nds32.md (sibcall): Define this for sibling call
11287 (sibcall_register): Likewise.
11288 (sibcall_immediate): Likewise.
11289 (sibcall_value): Likewise.
11290 (sibcall_value_register): Likewise.
11291 (sibcall_value_immediate): Likewise.
11292 (sibcall_epilogue): Likewise.
11293 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11294 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11295 (nds32_expand_epilogue_v3pop): Likewise.
11297 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11299 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11300 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11301 (return_internal): New.
11302 (return): Define this named pattern.
11303 (simple_return): Define this named pattern.
11304 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11305 pattern instead of unspec_volatile_func_return.
11306 (nds32_expand_epilogue_v3pop): Likewise.
11307 (nds32_can_use_return_insn): New function.
11309 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11311 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11312 * config/nds32/nds32.md (pop25return): New.
11313 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11314 pop25return pattern.
11316 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11318 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11319 -mforbid-fp-as-gp, and -mex9 options.
11321 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11323 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11324 remove -mgp-direct option.
11326 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11328 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11329 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11331 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11333 * ipa-inline.c (inline_small_functions): Work around hints
11336 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11339 * doc/invoke.texi (Option Summary): Document new Nios II
11341 (Nios II Options): Likewise.
11342 * config/nios2/nios2.opt: Add -mgpopt= option support.
11343 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11344 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11345 * config/nios2/nios2.c (nios2_option_override): Adjust
11346 -mgpopt defaulting.
11347 (nios2_in_small_data_p): Return true for explicit small data
11348 sections even with -G0.
11349 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11352 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11355 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11357 (inline_call): Fix removal of aliases.
11359 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11361 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11362 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11363 * opts.c (common_handle_option): Add -fsanitize=vptr.
11364 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11365 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11366 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11367 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11368 (ubsan_expand_vptr_ifn): New prototype.
11369 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11370 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11371 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11372 expand_LOOP_VECTORIZED): Make argument nameless, remove
11374 (expand_UBSAN_VPTR): New function.
11375 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11377 (UBSAN_VPTR): New internal function.
11378 * sanopt.c (tree_map_traits): Renamed to ...
11379 (sanopt_tree_map_traits): ... this.
11380 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11381 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11382 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11383 (maybe_optimize_ubsan_vptr_ifn): New function.
11384 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11385 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11387 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11388 internal calls like pure functions for aliasing, even when they
11389 have other side-effects that prevent making them ECF_PURE.
11390 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11391 (ubsan_expand_vptr_ifn): New function.
11393 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11395 PR rtl-optimization/64110
11396 * stmt.c (parse_output_constraint): Process '^' and '$'.
11397 (parse_input_constraint): Ditto.
11398 * lra-constraints.c (process_alt_operands): Process the new
11400 * ira-costs.c (record_reg_classes): Process the new constraint
11402 * genoutput.c (indep_constraints): Add '^' and '$'.
11403 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11404 * doc/md.texi: Add description of the new constraints.
11406 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11407 Bernd Schmidt <bernds@codesourcery.com>
11408 Cesar Philippidis <cesar@codesourcery.com>
11409 James Norris <jnorris@codesourcery.com>
11410 Tom de Vries <tom@codesourcery.com>
11411 Ilmir Usmanov <i.usmanov@samsung.com>
11412 Dmitry Bocharnikov <dmitry.b@samsung.com>
11413 Evgeny Gavrin <e.gavrin@samsung.com>
11414 Jakub Jelinek <jakub@redhat.com>
11416 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11417 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11418 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11419 New function types.
11420 * builtins.c: Include "gomp-constants.h".
11421 (expand_builtin_acc_on_device): New function.
11422 (expand_builtin, is_inexpensive_builtin): Handle
11423 BUILT_IN_ACC_ON_DEVICE.
11424 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11426 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11428 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11429 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11430 i386/intelmic-offload.h.
11431 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11432 to libgomp and its dependencies.
11433 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11434 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11435 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11436 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11437 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11438 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11439 * doc/generic.texi: Update for OpenACC changes.
11440 * doc/gimple.texi: Likewise.
11441 * doc/invoke.texi: Likewise.
11442 * doc/sourcebuild.texi: Likewise.
11443 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11444 GF_OMP_FOR_KIND_OACC_LOOP.
11445 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11446 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11447 GF_OMP_TARGET_KIND_OACC_UPDATE,
11448 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11450 * gimple.c: Update comments for OpenACC changes.
11451 * gimple.def: Likewise.
11452 * gimple.h: Likewise.
11453 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11454 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11455 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11456 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11457 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11459 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11460 * gimplify.c: Include "gomp-constants.h".
11461 Update comments for OpenACC changes.
11462 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11463 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11464 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11465 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11466 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11467 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11468 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11469 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11470 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11472 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11473 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11474 OMP_CLAUSE_SET_MAP_KIND.
11475 (gimplify_oacc_cache): New function.
11476 (gimplify_omp_for): Handle OACC_LOOP.
11477 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11479 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11480 OACC_EXIT_DATA, OACC_UPDATE.
11481 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11482 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11483 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11484 (gimplify_body): Consider flag_openacc next to flag_openmp.
11485 * lto-streamer-out.c: Include "gomp-constants.h".
11486 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11487 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11488 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11489 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11490 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11491 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11492 * omp-low.c: Include "gomp-constants.h".
11493 Update comments for OpenACC changes.
11494 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11496 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11497 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11498 (create_omp_child_function, scan_omp_for, scan_omp_target)
11499 (check_omp_nesting_restrictions, lower_reduction_clauses)
11500 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11501 Update for OpenACC changes.
11502 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11503 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11504 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11505 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11506 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11507 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11509 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11510 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11511 (expand_omp_target, lower_omp_target): Handle
11512 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11513 GF_OMP_TARGET_KIND_OACC_UPDATE,
11514 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11515 GF_OMP_TARGET_KIND_OACC_DATA.
11516 (pass_expand_omp::execute, execute_lower_omp)
11517 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11519 (offload_symbol_decl): New variable.
11520 (oacc_get_reduction_array_id, oacc_max_threads)
11521 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11522 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11523 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11524 (oacc_gimple_assign, oacc_initialize_reduction_data)
11525 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11527 (is_targetreg_ctx): Remove function.
11528 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11529 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11530 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11531 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11532 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11533 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11534 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11535 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11536 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11537 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11538 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11539 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11540 * tree-core.h: Update comments for OpenACC changes.
11541 (enum omp_clause_map_kind): Remove.
11542 (struct tree_omp_clause): Change type of map_kind member from enum
11543 omp_clause_map_kind to unsigned char.
11544 * tree-inline.c: Update comments for OpenACC changes.
11545 * tree-nested.c: Likewise. Include "gomp-constants.h".
11546 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11547 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11548 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11549 OMP_CLAUSE_SET_MAP_KIND.
11550 * tree-pretty-print.c: Include "gomp-constants.h".
11551 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11552 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11553 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11554 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11555 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11556 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11557 instead of OMP_CLAUSE_MAP_*.
11558 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11559 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11560 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11561 * tree-streamer-in.c: Include "gomp-constants.h".
11562 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11563 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11564 * tree-streamer-out.c: Include "gomp-constants.h".
11565 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11567 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11568 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11569 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11570 * tree.c (omp_clause_num_ops): Update accordingly.
11571 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11573 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11574 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11575 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11576 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11577 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11578 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11579 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11580 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11581 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11583 * config/i386/intelmic-offload.h: New file.
11584 * config/nvptx/offload.h: Likewise.
11586 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11588 * explow.h: Remove duplicate contents.
11589 * dojump.h: Likewise.
11591 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11593 * arm.c (arm_xgene_tune): Add default initializer for instruction
11596 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11600 * ipa.c (symbol_table::remove_unreachable_nodes):
11601 Do not put abstract origins into boundary.
11603 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11605 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11606 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11608 2015-01-15 Steve Ellcey <sellcey@mips.com>
11610 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11611 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11612 builtins.def, and chkp-builtins.def.
11614 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11616 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11619 2015-01-15 Richard Biener <rguenther@suse.de>
11621 PR tree-optimization/61743
11622 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11623 information on PHIs for some simple cases.
11625 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11627 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11629 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11630 * config/arm/arm-cores.def (xgene1): New entry.
11631 * config/arm/arm-tables.opt: Regenerate.
11632 * config/arm/arm-tune.md: Regenerate.
11633 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11635 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11637 * tree-if-conv.c: Include hash-map.h.
11638 (aggressive_if_conv): New variable.
11639 (fold_build_cond_expr): Add simplification of non-zero condition.
11640 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11641 destination block is not always executed.
11642 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11643 than two predecessors if AGGRESSIVE_IF_CONV is true.
11644 (if_convertible_stmt_p): Fix commentary.
11645 (all_preds_critical_p): New function.
11646 (has_pred_critical_p): New function.
11647 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11648 BB can have more than two predecessors and all incoming edges can be
11650 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11651 to compute predicate for true edge.
11652 (find_phi_replacement_condition): Delete this function.
11653 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11654 Allow interchange PHI arguments if EXTENDED is false.
11655 Change check that block containing reduction statement candidate
11656 is predecessor of phi-block since phi may have more than two arguments.
11657 (phi_args_hash_traits): New helper structure.
11658 (struct phi_args_hash_traits): New type.
11659 (phi_args_hash_traits::hash): New function.
11660 (phi_args_hash_traits::equal_keys): New function.
11661 (gen_phi_arg_condition): New function.
11662 (predicate_scalar_phi): Add handling of phi nodes with more than two
11663 arguments, delete COND and TRUE_BB arguments, insert body of
11664 find_phi_replacement_condition to predicate ordinary phi nodes.
11665 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11666 delete call of find_phi_replacement_condition and invoke
11667 predicate_scalar_phi with two arguments.
11668 (insert_gimplified_predicates): Add assert that non-predicated block
11669 don't have statements to insert.
11670 (ifcvt_split_critical_edges): New function.
11671 (ifcvt_split_def_stmt): Likewise.
11672 (ifcvt_walk_pattern_tree): Likewise.
11673 (stmt_is_root_of_bool_pattern): Likewise.
11674 (ifcvt_repair_bool_pattern): Likewise.
11675 (ifcvt_local_dce): Likewise.
11676 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11677 is copy of inner or outer loop force_vectorize field, invoke
11678 ifcvt_split_critical_edges, ifcvt_local_dce and
11679 ifcvt_repair_bool_pattern for aggressive if-conversion.
11681 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11683 * config/aarch64/aarch64.md: Include xgene1.md.
11684 * config/aarch64/xgene1.md: New file.
11686 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11688 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11689 xgene1 (APM XGene-1) core definition.
11690 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11691 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11692 * doc/invoke.texi: Document -mcpu=xgene1.
11694 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11696 * dojump.h: New header file.
11697 * explow.h: Likewise.
11698 * expr.h: Remove includes.
11699 Move expmed.c prototypes to expmed.h.
11700 Move dojump.c prototypes to dojump.h.
11701 Move alias.c prototypes to alias.h.
11702 Move explow.c prototypes to explow.h.
11703 Move calls.c prototypes to calls.h.
11704 Move emit-rtl.c prototypes to emit-rtl.h.
11705 Move varasm.c prototypes to varasm.h.
11706 Move stmt.c prototypes to stmt.h.
11707 (saved_pending_stack_adjust): Move to dojump.h.
11708 (adjust_address): Move to explow.h.
11709 (adjust_address_nv): Move to emit-rtl.h.
11710 (adjust_bitfield_address): Likewise.
11711 (adjust_bitfield_address_size): Likewise.
11712 (adjust_bitfield_address_nv): Likewise.
11713 (adjust_automodify_address_nv): Likewise.
11714 * explow.c (expr_size): Move to expr.c.
11715 (int_expr_size): Likewise.
11716 (tree_expr_size): Likewise.
11717 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11718 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11719 * genemit.c (main): Generate includes statistics.h, real.h,
11720 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11722 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11723 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11724 explow.h, emit-rtl.h, stmt.h.
11725 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11726 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11727 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11728 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11729 emit-rtl.h, varasm.h, stmt.h.
11730 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11731 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11732 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11733 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11734 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11735 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11736 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11737 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11738 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11739 tm.h tree.h varasm.h vec.h wide-int.h.
11740 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11741 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11742 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11743 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11744 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11745 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11746 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11747 * loop-iv.c: Likewise.
11748 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11749 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11750 statistics.h stmt.h tree.h varasm.h wide-int.h.
11751 * lra-constraints.c: Likewise.
11752 * lra-eliminations.c: Likewise.
11753 * lra-lives.c: Likewise.
11754 * lra-remat.c: Likewise.
11755 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11756 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11757 statistics.h stmt.h tree.h varasm.h wide-int.h.
11758 * hw-doloop.c: Likewise.
11759 * ira-color.c: Likewise.
11760 * ira-emit.c: Likewise.
11761 * loop-doloop.c: Likewise.
11762 * loop-invariant.c: Likewise.
11763 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11764 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11765 statistics.h stmt.h tree.h varasm.h wide-int.h.
11766 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11767 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11768 statistics.h stmt.h tree.h varasm.h wide-int.h.
11769 * combine-stack-adj.c: Likewise.
11772 * ifcvt.c: Likewise.
11773 * ira-costs.c: Likewise.
11774 * jump.c: Likewise.
11775 * lra-coalesce.c: Likewise.
11776 * lra-spills.c: Likewise.
11777 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11778 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11779 stmt.h varasm.h wide-int.h.
11780 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11781 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11783 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11784 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11785 statistics.h stmt.h varasm.h wide-int.h.
11786 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11787 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11788 varasm.h wide-int.h.
11789 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11790 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11791 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11792 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11793 statistics.h stmt.h.
11794 * config/tilepro/tilepro.c: Likewise.
11795 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11796 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11797 * config/pdp11/pdp11.c: Likewise.
11798 * config/xtensa/xtensa.c: Likewise.
11799 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11800 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11802 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11803 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11804 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11805 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11806 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11807 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11808 * rtl-chkp.c: Likewise.
11809 * tree-chkp-opt.c: Likewise.
11810 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11811 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11812 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11813 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11814 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11815 statistics.h stmt.h.
11816 * tree-vect-data-refs.c: Likewise.
11817 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11818 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11819 rtl.h statistics.h stmt.h varasm.h.
11820 * internal-fn.c: Likewise.
11821 * ipa-icf-gimple.c: Likewise.
11822 * lto-section-out.c: Likewise.
11823 * tree-data-ref.c: Likewise.
11824 * tree-nested.c: Likewise.
11825 * tree-outof-ssa.c: Likewise.
11826 * tree-predcom.c: Likewise.
11827 * tree-pretty-print.c: Likewise.
11828 * tree-scalar-evolution.c: Likewise.
11829 * tree-ssa-strlen.c: Likewise.
11830 * tree-vect-loop.c: Likewise.
11831 * tree-vect-patterns.c: Likewise.
11832 * tree-vect-slp.c: Likewise.
11833 * tree-vect-stmts.c: Likewise.
11834 * tsan.c: Likewise.
11835 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11836 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11838 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11839 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11840 statistics.h stmt.h varasm.h.
11841 * loop-unroll.c: Likewise.
11842 * ubsan.c: Likewise.
11843 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11844 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11846 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11847 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11848 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11849 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11850 statistics.h stmt.h.
11851 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11852 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11853 statistics.h stmt.h varasm.h.
11854 * gimple-match-head.c: Likewise.
11855 * lto-cgraph.c: Likewise.
11856 * lto-section-in.c: Likewise.
11857 * lto-streamer-in.c: Likewise.
11858 * lto-streamer-out.c: Likewise.
11859 * tree-affine.c: Likewise.
11860 * tree-cfg.c: Likewise.
11861 * tree-cfgcleanup.c: Likewise.
11862 * tree-if-conv.c: Likewise.
11863 * tree-into-ssa.c: Likewise.
11864 * tree-ssa-alias.c: Likewise.
11865 * tree-ssa-copyrename.c: Likewise.
11866 * tree-ssa-dse.c: Likewise.
11867 * tree-ssa-forwprop.c: Likewise.
11868 * tree-ssa-live.c: Likewise.
11869 * tree-ssa-math-opts.c: Likewise.
11870 * tree-ssa-pre.c: Likewise.
11871 * tree-ssa-sccvn.c: Likewise.
11872 * tree-tailcall.c: Likewise.
11873 * tree-vect-generic.c: Likewise.
11874 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11875 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11876 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11877 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11878 * varasm.c: Likewise.
11879 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11880 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11882 * init-regs.c: Likewise.
11884 * omp-low.c: Likewise.
11885 * stack-ptr-mod.c: Likewise.
11886 * tree-ssa-reassoc.c: Likewise.
11887 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11888 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11890 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11891 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11892 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11893 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11894 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11895 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11896 * tree-ssa-phiopt.c: Likewise.
11897 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11898 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11899 * config/fr30/fr30.c: Likewise.
11900 * config/frv/frv.c: Likewise.
11901 * expr.c: Likewise.
11902 * final.c: Likewise.
11903 * optabs.c: Likewise.
11904 * passes.c: Likewise.
11905 * simplify-rtx.c: Likewise.
11906 * stmt.c: Likewise.
11907 * toplev.c: Likewise.
11908 * var-tracking.c: Likewise.
11909 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11910 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11911 * lower-subreg.c: Likewise.
11912 * postreload-gcse.c: Likewise.
11914 * reginfo.c: Likewise.
11915 * store-motion.c: Likewise.
11916 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11917 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11918 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11919 fixed-value.h hashtab.h statistics.h stmt.h.
11920 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11921 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11922 * except.c: Likewise.
11923 * explow.c: Likewise.
11924 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11925 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11927 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11928 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11929 * tree-ssa-structalias.c: Likewise.
11930 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11931 fixed-value.h insn-config.h real.h statistics.h.
11932 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11933 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11934 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11935 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11936 * cfgbuild.c: Likewise.
11937 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11938 fixed-value.h real.h rtl.h statistics.h stmt.h.
11939 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11940 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11941 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11942 fixed-value.h real.h statistics.h stmt.h.
11943 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11944 fixed-value.h real.h statistics.h stmt.h varasm.h.
11945 * cprop.c: Likewise.
11946 * modulo-sched.c: Likewise.
11947 * postreload.c: Likewise.
11948 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11949 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11950 statistics.h stmt.h varasm.h.
11951 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11952 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11953 rtl.h statistics.h stmt.h varasm.h.
11954 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11955 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11957 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11958 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11960 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11961 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11963 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11964 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11965 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11966 function.h real.h statistics.h stmt.h varasm.h.
11967 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11968 insn-config.h real.h statistics.h stmt.h.
11969 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11970 statistics.h stmt.h.
11971 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11972 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11973 statistics.h stmt.h varasm.h.
11974 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11975 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11976 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11977 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11978 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11979 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11980 statistics.h stmt.h varasm.h.
11981 * ipa-polymorphic-call.c: Likewise.
11982 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11983 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11984 statistics.h stmt.h.
11985 * config/c6x/c6x.c: Likewise.
11986 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11987 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11988 statistics.h stmt.h varasm.h.
11989 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11990 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11992 * ipa-split.c: Likewise.
11993 * tree-eh.c: Likewise.
11994 * tree-ssa-dce.c: Likewise.
11995 * tree-ssa-loop-niter.c: Likewise.
11996 * tree-vrp.c: Likewise.
11997 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11998 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12000 * config/nds32/nds32-fp-as-gp.c: Likewise.
12001 * config/nds32/nds32-intrinsic.c: Likewise.
12002 * config/nds32/nds32-isr.c: Likewise.
12003 * config/nds32/nds32-md-auxiliary.c: Likewise.
12004 * config/nds32/nds32-memory-manipulation.c: Likewise.
12005 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12006 * config/nds32/nds32-predicates.c: Likewise.
12007 * config/nds32/nds32.c: Likewise.
12008 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12009 fixed-value.h hashtab.h real.h statistics.h.
12010 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12011 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12012 * config/arm/arm.c: Likewise.
12013 * config/avr/avr.c: Likewise.
12014 * config/bfin/bfin.c: Likewise.
12015 * config/h8300/h8300.c: Likewise.
12016 * config/i386/i386.c: Likewise.
12017 * config/ia64/ia64.c: Likewise.
12018 * config/iq2000/iq2000.c: Likewise.
12019 * config/m32c/m32c.c: Likewise.
12020 * config/m32r/m32r.c: Likewise.
12021 * config/m68k/m68k.c: Likewise.
12022 * config/mcore/mcore.c: Likewise.
12023 * config/mep/mep.c: Likewise.
12024 * config/mips/mips.c: Likewise.
12025 * config/mn10300/mn10300.c: Likewise.
12026 * config/moxie/moxie.c: Likewise.
12027 * config/pa/pa.c: Likewise.
12028 * config/rl78/rl78.c: Likewise.
12029 * config/rx/rx.c: Likewise.
12030 * config/s390/s390.c: Likewise.
12031 * config/sh/sh.c: Likewise.
12032 * config/sparc/sparc.c: Likewise.
12033 * config/spu/spu.c: Likewise.
12034 * config/stormy16/stormy16.c: Likewise.
12035 * config/v850/v850.c: Likewise.
12036 * config/vax/vax.c: Likewise.
12037 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12038 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12039 * config/msp430/msp430.c: Likewise.
12040 * predict.c: Likewise.
12041 * value-prof.c: Likewise.
12042 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12043 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12044 * config/microblaze/microblaze.c: Likewise.
12045 * config/nios2/nios2.c: Likewise.
12046 * config/rs6000/rs6000.c: Likewise.
12047 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12048 insn-config.h real.h rtl.h statistics.h stmt.h.
12049 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12050 insn-config.h real.h statistics.h stmt.h.
12051 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12052 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12053 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12054 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12055 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12056 fixed-value.h real.h statistics.h stmt.h.
12057 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12058 fixed-value.h statistics.h stmt.h.
12059 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12062 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12064 * gengtype.c (create_user_defined_type): Workaround
12065 -Wmaybe-uninitialized false positives.
12066 * cse.c (fold_rtx): Likewise.
12067 * loop-invariant.c (gain_for_invariant): Likewise.
12069 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12071 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12072 set the memory attributes in all cases but clear MEM_EXPR if need be.
12074 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12076 PR tree-optimization/64434
12077 * cfgexpand.c (reorder_operands): New function.
12078 (expand_gimple_basic_block): Insert call of reorder_operands if
12081 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12083 * config/mips/micromips.md (*swp): Remove explicit parallel.
12084 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12085 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12086 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12087 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12088 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12089 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12090 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12091 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12092 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12093 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12094 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12095 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12096 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12097 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12098 (mips_wrdsp): Likewise.
12099 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12101 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12102 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12103 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12104 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12105 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12106 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12107 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12108 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12109 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12111 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12113 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12114 (mips_print_operand): Support 'y' to print exact log2 in decimal
12116 * config/mips/mips.h (ISA_HAS_LSA): New define.
12117 (ISA_HAS_DLSA): Likewise.
12118 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12119 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12121 2015-01-15 Martin Liska <mliska@suse.cz>
12124 * optc-save-gen.awk: Add support for array types.
12126 2015-01-15 Richard Biener <rguenther@suse.de>
12128 PR middle-end/64365
12129 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12130 for MEM_REF access functions with the same base can never partially
12133 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12135 * common.opt: New option -fstack-protector-explicit.
12136 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12137 (stack_protect_decl_phase): Handle stack_protect attribute for
12138 explicit stack protection requests.
12139 (expand_used_vars): Similarly.
12140 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12141 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12142 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12144 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12147 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12149 (sh_extending_set_of_reg): New struct.
12150 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12151 sh_remove_reg_dead_or_unused_notes): New Declarations.
12152 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12153 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12154 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12155 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12156 convert to insn_and_split and use new function sh_split_tst_subregs.
12158 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12160 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12162 (Optimization Options): Move -fuse-ld documentation to...
12163 (Link Options): ...here.
12165 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12167 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12169 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12170 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12171 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12172 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12173 instead of ZR for the memory operand of LL/SC.
12174 (compare_and_swap_12, sync_add<mode>): Likewise.
12175 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12176 (sync_new_<optab>_12, sync_nand_12): Likewise.
12177 (sync_old_nand_12, sync_new_nand_12): Likewise.
12178 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12179 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12180 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12181 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12182 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12183 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12184 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12185 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12186 * doc/md.texi (ZC): Update description.
12188 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12190 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12191 memory model is CONSUME.
12192 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12193 expand_builtin_atomic_store): Change invalid memory model errors to
12195 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12196 and issue warning for CONSUME.
12198 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12200 * lto-cgraph: Update function comments for
12201 lto_symtab_encoder_encode_*.
12203 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12205 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12207 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12209 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12210 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12211 lto_stream_offload_p instead.
12212 * lto-streamer.h (select_what_to_stream): Remove argument.
12213 * passes.c (ipa_write_summaries): Likewise.
12214 * tree-pass.h (ipa_write_summaries): Likewise.
12216 2015-01-14 Richard Biener <rguenther@suse.de>
12218 PR tree-optimization/59354
12219 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12220 groups larger than the slp group size as having gaps.
12222 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12224 PR middle-end/59448
12225 * builtins.c (get_memmodel): Promote consume to acquire always.
12227 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12230 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12233 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12236 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12238 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12239 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12240 AVX512VBMI, as it implies AVX512BW.
12242 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12245 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12246 (vec_unpacks_hi_v16sf): Ditto.
12248 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12250 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12253 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12255 * doc/invoke.texi (mapcs): Mention deprecation.
12256 (mapcs-frame): Likewise.
12258 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12261 * config/arm/arm.c (callee_saved_reg_p): Define.
12262 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12263 register is callee saved instead of !call_used_regs[reg].
12264 (thumb1_compute_save_reg_mask): Likewise.
12266 2015-01-14 Hale Wang <hale.wang@arm.com>
12268 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12271 2015-01-14 Richard Biener <rguenther@suse.de>
12274 * tree-inline.c (insert_debug_decl_map): Check destination
12275 function MAY_HAVE_DEBUG_STMTS.
12276 (insert_init_debug_bind): Likewise.
12277 (insert_init_stmt): Remove redundant check.
12278 (remap_gimple_stmt): Drop debug stmts if the destination
12279 function has var-tracking assignments disabled.
12281 2015-01-14 Martin Liska <mliska@suse.cz>
12283 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12284 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12286 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12289 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12290 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12292 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12294 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12295 level from an ARCH; do not inject the default.
12296 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12297 MIPS_ISA_LEVEL_SPEC.
12298 (MIPS_ISA_NAN2008_SPEC): Update comment.
12299 (BASE_DRIVER_SELF_SPECS): Likewise.
12300 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12301 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12302 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12303 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12304 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12306 2015-01-14 Richard Biener <rguenther@suse.de>
12308 PR tree-optimization/64493
12309 PR tree-optimization/64495
12310 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12311 assign the proper vectorized PHI to the inner loop exit PHIs.
12313 2015-01-14 Joey Ye <joey.ye@arm.com>
12315 * config/arm/arm.c (arm_compute_save_reg_mask):
12316 Do not save lr in case of tail call.
12317 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12319 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12321 * tree-vrp.c (check_array_ref): Emit more warnings
12322 for warn_array_bounds >= 2.
12323 * common.opt: New option -Warray-bounds=.
12324 * doc/invoke.texi: Document -Warray-bounds=.
12326 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12328 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12329 (mforbid-fp-as-gp): Remove.
12331 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12332 (nds32_symbol_load_store_p): Remove.
12333 (nds32_fp_as_gp_check_available): Clean up implementation.
12334 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12336 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12337 fp-as-gp and ex9 cases.
12339 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12341 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12342 for bintuils bug 14342.
12343 (init_ic_make_global_vars): Likewise.
12344 (gimple_init_edge_profiler): Likewise.
12345 (gimple_gen_ic_func_profiler): Likewise.
12347 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12349 * ipa-inline.c (inline_small_functions): Swap the operands in
12352 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12355 * ipa-inline-analysis.c (node_growth_cache): Remove.
12356 (initialize_growth_caches): Do not initialize it.
12357 (free_growth_caches): Do not free it.
12358 (do_estimate_growth): Rename to ...
12359 (estimate_growth): ... this one; drop growth cache code.
12360 (growth_likely_positive): Always go the heuristics way.
12361 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12362 (reset_edge_caches): Do not reset node growth.
12363 (heap_edge_removal_hook): Do not maintain cache.
12364 (inline_small_functions): Likewise; strenghten sanity check.
12365 (ipa_inline): Do not maintain caches.
12366 * ipa-inline.h (node_growth_cache): Remove.
12367 (do_estimate_growth): Remove to ...
12368 (estimate_growth): this one; remove inline version.
12369 (reset_node_growth_cache): Remove.
12371 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12374 * ipa-inline.c (inline_small_functions): Update callee keys after
12375 resolving speculation
12376 (inline_small_functions): Always check monotonicity of the queue.
12378 2015-01-13 Marek Polacek <polacek@redhat.com>
12380 PR middle-end/64391
12381 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12383 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12385 PR rtl-optimization/64286
12386 * ree.c (combine_reaching_defs): Move part of comment earlier,
12387 remove !SCALAR_INT_MODE_P check.
12388 (add_removable_extension): Don't add vector mode
12389 extensions if all uses of the source register aren't the same
12392 2015-01-13 Renlin Li <renlin.li@arm.com>
12394 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12395 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12397 2015-01-13 Martin Liska <mliska@suse.cz>
12399 * ipa-icf.c (sem_function::equals_private): Call new functions
12400 cl_target_option_print_diff and cl_optimization_print_diff.
12401 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12402 (cl_optimization_print_diff): Likewise.
12403 * opth-gen.awk: Likewise.
12405 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12407 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12408 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12409 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12410 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12411 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12412 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12414 2015-01-13 Andrew Pinski <apinski@cavium.com>
12416 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12417 instead of src mode.
12419 2015-01-13 Richard Biener <rguenther@suse.de>
12422 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12425 2015-01-13 Andrew Pinski <apinski@cavium.com>
12427 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12429 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12431 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12433 PR middle-end/63974
12434 * cfgexpand.c (expand_computed_goto): Don't call
12435 convert_memory_address here.
12437 2015-01-13 Richard Biener <rguenther@suse.de>
12439 PR tree-optimization/64406
12440 * tree-loop-distibution.c (pass_loop_distribution::execute):
12441 Reset the SCEV hashtable if we distributed anything.
12443 2015-01-13 Richard Biener <rguenther@suse.de>
12445 PR tree-optimization/64404
12446 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12447 SLP types for CSEd loads.
12449 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12451 PR tree-optimization/64436
12452 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12453 merge of two symbolic numbers for a bitwise OR to ...
12454 (perform_symbolic_merge): This. Also fix computation of the range and
12455 end of the symbolic number corresponding to the result of a bitwise OR.
12457 2015-01-13 Richard Biener <rguenther@suse.de>
12459 PR tree-optimization/64568
12460 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12461 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12463 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12465 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12466 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12468 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12470 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12471 target-specific symbol_ref flag.
12472 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12473 resides in rodata section.
12474 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12475 (nds32_encode_section_info): New function.
12477 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12479 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12480 clobbers TA_REGNUM if large code model is specified.
12481 (call_register): Likewise.
12482 (call_immediate): Likewise.
12483 (call_value): Likewise.
12484 (call_value_register): Likewise.
12485 (call_value_immediate): Likewise.
12487 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12489 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12490 (TARGET_CMODEL_MEDIUM): New macro.
12491 (TARGET_CMODEL_LARGE): New macro.
12492 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12493 code model setting in assembly code.
12495 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12497 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12498 Remove MASK_GP_DIRECT flag.
12499 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12500 one of the multilib default options.
12501 * config/nds32/nds32.opt (mgp-direct): Remove.
12502 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12503 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12505 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12507 * config/nds32/nds32.opt (mcmodel): Add new option.
12508 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12509 to describe code model.
12511 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12514 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12516 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12518 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12519 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12520 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12521 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12522 __builtin_sh_set_fpscr.
12524 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12526 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12527 after a funtion name just to indicate it is a function.
12528 ([-fsanitize-undefined-trap-on-error]): Likewise.
12529 ([-fdbg-cnt=]): Likewise.
12530 ([-mmemcpy]): Likewise.
12531 ([-mflush-func]): Likewise.
12532 ([-msynci]): Likewise.
12534 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12536 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12539 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12541 PR tree-optimization/64563
12542 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12543 instead of != VR_VARYING.
12546 * config/i386/i386.c (ix86_expand_prologue): Add
12547 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12549 PR tree-optimization/64454
12550 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12551 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12552 for signed or [0, op1 - 1] for unsigned modulo.
12553 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12554 even if op1 does not satisfy integer_pow2p.
12557 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12559 2015-01-12 Jeff Law <law@redhat.com>
12562 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12563 (trunchiqi2, truncsihi2): Similarly.
12565 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12566 rather than calling F.
12568 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12570 * tsan.c (instrument_expr): Use force_gimple_operand.
12571 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12573 2015-01-12 Richard Biener <rguenther@suse.de>
12575 PR tree-optimization/64530
12576 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12579 2015-01-12 Richard Biener <rguenther@suse.de>
12581 PR middle-end/64357
12582 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12585 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12587 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12588 Cortex-A17 tuning parameters.
12589 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12591 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12593 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12594 * config/arm/arm.c (arm_macro_fusion_p): New function.
12595 (arm_macro_fusion_pair_p): Likewise.
12596 (TARGET_SCHED_MACRO_FUSION_P): Define.
12597 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12598 (ARM_FUSE_NOTHING): Likewise.
12599 (ARM_FUSE_MOVW_MOVT): Likewise.
12600 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12601 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12602 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12603 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12604 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12605 arm_cortex_a5_tune): Specify fuseable_ops value.
12607 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12610 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12611 test for PIE with copy reloc.
12612 * configure: Regenerated.
12614 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12616 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12618 (arm_tls_descseq_addr): Likewise.
12619 (arm_gen_movmemqi): Likewise.
12620 (arm_expand_epilogue_apcs_frame): Likewise.
12621 (arm_expand_epilogue): Likewise.
12622 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12625 2015-01-12 Martin Liska <mliska@suse.cz>
12628 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12629 volatility for correct operands.
12631 2015-01-12 Martin Liska <mliska@suse.cz>
12633 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12634 that a function is not leaf.
12635 (sem_function::compare_polymorphic_p): Likewise.
12637 2015-01-12 Martin Liska <mliska@suse.cz>
12639 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12640 that a function is not leaf.
12641 (sem_function::compare_polymorphic_p): Likewise.
12643 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12645 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12646 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12647 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12648 fold-const.h, tree-check.h.
12650 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12654 * ipa-inline.c (compute_uninlined_call_time,
12655 compute_inlined_call_time): Use counts for extra precision when
12657 (big_speedup_p): Fix formating.
12658 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12659 (relative_time_benefit): Remove.
12660 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12661 merge guessed and read profile paths.
12662 (inline_small_functions): Count only !optimize_size functions into
12663 initial size; be more lax about sanity check when profile is used;
12664 be sure to update inlined function profile when profile is read.
12666 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12669 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12670 cost when edge becomes direct.
12671 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12672 is resolved or when introducing new speculation.
12674 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12678 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12679 '||' to fix typo issue.
12681 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12682 accept and return NULL.
12684 2015-01-12 Martin Liska <mliska@suse.cz>
12686 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12687 file for being inlined.
12688 (cgraph_set_edge_callee): Delete.
12689 (cgraph_edge::redirect_callee): Move function to header file
12691 (cgraph_edge::make_direct): Use new function.
12692 (cgraph_edge::dump_edge_flags): New function created from
12693 static dump_edge_flags function.
12694 (cgraph_node::dump): Use new function.
12695 (cgraph_edge::verify_count_and_frequency): New function created
12696 from verify_edge_count_and_frequency.
12697 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12698 from verify_edge_corresponds_to_fndecl.
12699 (verify_edge_corresponds_to_fndecl): Delete.
12700 (cgraph_node::verify_node): Use new function.
12701 * cgraph.h (cgraph_edge::set_callee): New function.
12702 (cgraph_edge::dump_edge_flags): Likewise.
12703 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12705 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12707 * ipa-utils.c (estimate_function_body_sizes): Do not
12708 free node params when called late with early=true.
12710 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12712 * doc/md.texi (Instruction Patterns): Rewrite text for
12714 (Example): Likewise.
12716 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12718 * doc/invoke.texi (Option Summary): Break long lines.
12719 [(-fdiagnostics-color)]: Put long literal in @smallexample
12721 [(-fsanitize-recover)]: Likewise.
12722 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12723 [(-ffast-math)]: Likewise.
12724 [(--param max-inline-insns-recursive)]: Likewise.
12725 [(--param max-inline-recursive-depth)]: Likewise.
12726 [(-mno-text-section-literals)]: Likewise.
12728 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12730 * doc/install.texi: Update for libgomp being renamed from "GNU
12731 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12733 * doc/sourcebuild.texi: Likewise.
12735 2015-01-10 Anthony Green <green@moxielogic.com>
12737 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12738 mul.x availability for moxiebox configuration.
12740 2015-01-09 Anthony Green <green@moxielogic.com>
12742 * config/moxie/moxie.md: Tabify assembly output.
12744 2015-01-09 Anthony Green <green@moxielogic.com>
12746 * config/moxie/moxie.md (CC_REG): Correct register definition.
12748 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12750 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12751 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12754 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12756 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12758 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12759 Jakub Jelinek <jakub@redhat.com>
12761 PR middle-end/64412
12762 * lto-streamer.h (lto_stream_offload_p): New declaration.
12763 * lto-streamer.c (lto_stream_offload_p): New variable.
12764 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12765 at the same time as section_name_prefix.
12766 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12767 if lto_stream_offload_p.
12768 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12769 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12770 (write_ts_function_decl_tree_pointers): Don't
12771 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12772 * tree-streamer-in.c (unpack_value_fields): Don't stream
12773 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12774 (lto_input_ts_function_decl_tree_pointers): Don't stream
12775 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12776 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12777 instead of section_name_prefix string comparisons.
12779 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12781 PR rtl-optimization/64536
12782 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12785 2015-01-09 Michael Collison <michael.collison@linaro.org>
12787 PR tree-optimization/64322
12788 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12789 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12791 2015-01-09 Tom de Vries <tom@codesourcery.com>
12793 PR rtl-optimization/64539
12794 * regcprop.c (kill_clobbered_values): Factor out of ...
12795 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12796 instead of note_stores with kill_clobbered_value.
12798 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12800 * ginclude/unwind-arm-common.h: Revert previous commit.
12802 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12804 * config.gcc (arm*-*-freebsd*): New configuration.
12805 * config/arm/freebsd.h: New file.
12806 * config.host: Add extra components for arm*-*-freebsd*.
12807 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12808 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12810 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12812 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12814 * config/rs6000/t-rtems: Add e6500 multilibs.
12816 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12818 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12821 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12823 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12824 MULTILIB_EXCEPTIONS.
12826 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12828 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12829 MULTILIB_EXCEPTIONS.
12831 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12833 * config/arm/t-rtems-eabi: Rename to...
12834 * config/arm/t-rtems: ...this.
12835 * config/arm/rtems-eabi.h: Rename to...
12836 * config/arm/rtems.h: ...this.
12837 * config.gcc (arm*-*-rtems*): Reflect changes above.
12839 2015-01-09 Richard Biener <rguenther@suse.de>
12841 PR tree-optimization/64410
12842 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12844 (execute_update_addresses_taken): Deal with that.
12845 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12846 loads/stores for complex variables.
12848 2015-01-09 Martin Liska <mliska@suse.cz>
12850 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12852 (func_checker::compare_memory_operand): New function.
12853 (func_checker::compare_operand): Split case to newly
12855 (func_checker::compare_cst_or_decl): New function.
12856 (func_checker::compare_gimple_call): Identify
12858 (func_checker::compare_gimple_assign): Likewise.
12859 * ipa-icf-gimple.h: New function.
12861 2015-01-09 Martin Liska <mliska@suse.cz>
12864 * sreal.c (sreal::dump): Change unsigned format to signed for
12866 (sreal::to_double): Replace exp2 with scalbln.
12868 2015-01-09 Martin Liska <mliska@suse.cz>
12870 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12871 * ipa-icf.c (sem_function::equals_private): Add support for target and
12872 (sem_item_optimizer::merge_classes): Remove redundant function
12873 optimization flags comparison.
12874 * tree.h (target_opts_for_fn): New function.
12876 2015-01-09 Tom de Vries <tom@codesourcery.com>
12878 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12880 2015-01-09 Kito Cheng <kito@0xlab.org>
12882 PR rtl-optimization/64348
12883 * lra-constraints.c (split_reg): Fix caller-save store/restore
12884 instruction generation.
12886 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12888 PR gcov-profile/61790
12889 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12890 long long. Fallback to int64_t if host doesn't have long long and
12891 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12893 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12895 PR tree-optimization/63989
12896 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12897 from 1000 to 10000.
12898 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12899 (get_stridx): If we don't have a record for certain SSA_NAME,
12900 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12901 constant offset, call get_stridx_plus_constant.
12902 (get_stridx_plus_constant): New function.
12903 (zero_length_string): Don't use get_stridx here.
12906 PR middle-end/64388
12907 * dse.c (struct insn_info): Mention frame_read set also
12908 before reload for tail calls on some targets.
12909 (scan_insn): Revert 2014-12-22 change. Set frame_read
12910 also before reload for tail calls if
12911 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12912 instead of add_non_frame_wild_read for non-const/memset
12913 tail calls after reload.
12915 2015-01-08 Jason Merrill <jason@redhat.com>
12917 * ubsan.c (do_ubsan_in_current_function): New.
12918 (pass_ubsan::gate): Use it.
12919 * ubsan.h: Declare it.
12920 * convert.c (convert_to_integer): Use it.
12922 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12925 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12926 compare_code when it is unconditionally overwritten afterwards.
12927 Use ix86_reverse_condition instead of reverse_condition. Don't
12928 change code if *reverse_condition* returned UNKNOWN and don't
12929 swap ct/cf and negate diff in that case.
12931 2015-01-08 Mike Stump <mikestump@comcast.net>
12933 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12934 (pass_tsan_O0::gate): Likewise.
12935 * extend.texi (Function Attributes): Add no_sanitize_thread
12938 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12940 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12941 for registering builtins.
12942 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12943 add -fopenmp to the argv_obstack used when invoking
12944 compile_for_target.
12946 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12947 add "-m32" or "-m64" to argv_obstack.
12948 (generate_host_descr_file): Likewise, when invoking host_compiler.
12949 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12952 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12954 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12957 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12960 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12961 constant load if constant operand fits into I08.
12963 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12966 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12967 and TREE_THIS_VOLATILE for MEM_REFs.
12968 (build5_stat): Fix up initialization of TREE_READONLY and
12969 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12971 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12974 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12975 of r for the second alternative of the destination operand.
12977 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12980 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12982 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12984 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12986 ([-fivar-visibility], [-fvisibility]): Likewise.
12988 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12990 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12991 the file where @code, @command, etc is more appropriate.
12993 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12995 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12996 of -mrecip= documentation.
12998 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13001 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13002 correct reload handler if -m32 -mpowerpc64 is used.
13004 2015-01-06 Tom de Vries <tom@codesourcery.com>
13006 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13008 2015-01-08 Christian Bruel <christian.bruel@st.com>
13011 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13013 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13015 PR tree-optimization/63259
13016 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13017 if optab exists for 16bit byteswap.
13019 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13021 * opts.c (common_handle_option): Add support for
13022 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13023 * doc/invoke.texi: Document -fno-sanitize=all,
13024 -f{,no-}sanitize-recover=all. Document that
13025 -fsanitize=float-cast-overflow is not enabled
13026 by -fsanitize=undefined. Fix up documentation
13027 of -f{,no-}sanitize-recover.
13029 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13031 * config.gcc: Add Visium support.
13032 * configure.ac: Likewise.
13033 * configure: Regenerate.
13034 * doc/extend.texi (interrupt attribute): Add Visium.
13035 * doc/invoke.texi: Document Visium options.
13036 * doc/install.texi: Document Visium target.
13037 * doc/md.texi: Document Visium constraints.
13038 * common/config/visium: New directory.
13039 * config/visium: Likewise.
13041 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13043 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13044 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13046 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13048 * combine.c (combine_validate_cost): Do not count the cost of a
13049 split I2 twice. Do not display it twice in the dump, either.
13051 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13053 Revert parts of r219199.
13054 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13056 ([-Wtraditional]): Restore markup on <limits.h>.
13058 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13061 * doc/invoke.texi: Document -Wsuggest-override.
13063 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13065 PR rtl-optimization/64287
13066 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13067 (process_options): Disable flag_ipa_ra if profiling.
13069 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13071 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13073 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13075 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13076 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13077 put under #if TARGET_LOOPS guard.
13079 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13081 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13083 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13085 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13086 * rtl.h (refers_to_regno_p): Add overload.
13088 * bt-load.c: Likewise.
13089 * combine.c: Likewise.
13090 * df-scan.c: Likewise.
13091 * sched-deps.c: Likewise.
13092 * config/s390/s390.c: Likewise.
13093 * config/m32r/m32r.c: Likewise.
13094 * config/rs6000/spe.md: Likewise.
13095 * config/rs6000/rs6000.c: Likewise.
13096 * config/pa/pa.c: Likewise.
13097 * config/stormy16/stormy16.c: Likewise.
13098 * config/cris/cris.c: Likewise.
13099 * config/arc/arc.md: Likewise.
13100 * config/arc/arc.c: Likewise.
13101 * config/sh/sh.md: Likewise.
13102 * config/sh/sh.c: Likewise.
13103 * config/frv/frv.c: Likewise.
13105 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13108 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13109 call as cleanup of the whole body.
13110 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13111 * tsan.c (replace_func_exit): New function.
13112 (instrument_func_exit): Moved earlier.
13113 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13114 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13116 (tsan_pass): Don't call instrument_func_exit.
13117 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13118 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13122 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13123 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13124 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13125 if the result is integer_zerop, return NULL_TREE.
13126 * convert.c (convert_to_integer): Pass expr as ARG.
13128 PR tree-optimization/64465
13129 * tree-inline.c (redirect_all_calls): During inlining
13130 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13131 changed the stmt to a non-throwing call.
13133 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13135 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13136 etc markup throughout the file.
13138 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13140 Enable experimental TSAN support for Ada.
13141 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13143 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13145 PR tree-optimization/64494
13146 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13147 clear SSA_NAME_ANTI_RANGE_P flag.
13149 2015-01-05 Marek Polacek <polacek@redhat.com>
13151 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13153 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13155 Update copyright years.
13157 * gcc.c (process_command): Update copyright notice dates.
13158 * gcov-dump.c: Ditto.
13160 * doc/cpp.texi: Bump @copying's copyright year.
13161 * doc/cppinternals.texi: Ditto.
13162 * doc/gcc.texi: Ditto.
13163 * doc/gccint.texi: Ditto.
13164 * doc/gcov.texi: Ditto.
13165 * doc/install.texi: Ditto.
13166 * doc/invoke.texi: Ditto.
13168 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13170 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13172 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13174 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13175 ([-Wabi]): Likewise.
13176 ([-fmessage-length]): Likewise.
13177 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13178 ([-Wno-discarded-qualifiers]): Likewise.
13179 ([-Wnodiscarded-array-qualifiers]): Likewise.
13180 ([-Wno-virtual-move-assign]): Likewise.
13181 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13182 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13183 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13184 ([-fsanitize-undefined-trap-on-error]): Likewise.
13185 ([-floop-interchange]): Likewise.
13186 ([-ftree-coalesce-inlined-vars]): Likewise.
13187 ([-fvect-cost-model]): Likewise.
13188 ([-flto]): Likewise.
13189 ([--param]): Likewise.
13190 (Spec Files): Likewise.
13191 ([-mstrict-align]): Likewise.
13192 ([-mfix-cortex-a53-835769]): Likewise.
13193 ([-march], [-mtune]): Likewise.
13194 ([-mpic-register]): Likewise.
13195 ([-munaligned-access]): Likewise.
13196 ([-msp8]): Likewise.
13197 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13198 (AVR Built-in Macros): Likewise.
13199 ([-mpreferred-stack-boundary]): Likewise.
13200 ([-mtune-crtl]): Likewise.
13201 ([-mashf]): Likewise.
13202 ([-mmcu=]): Likewise.
13203 ([-minrt]): Likewise.
13204 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13205 ([-mupper-regs]): Likewise.
13206 ([-matomic-model]): Likewise.
13207 ([-mdiv]): Likewise.
13208 ([-mzdcbranch]): Likewise.
13209 ([-mdisable-callt]): Likewise.
13210 ([-msoft-float]): Likewise.
13211 ([-m8byte-align]): Likewise.
13212 ([-fstack-reuse]): Likewise.
13214 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13216 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13217 Fix markup, light copy-editing.
13218 ([-fauto-profile]): Rewrite to fix formatting and content
13221 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13223 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13224 Copy-edit description.
13225 ([-fisolate-erroneous-paths-attribute]): Likewise.
13226 * common.opt (fisolate-erroneous-paths-dereference):
13227 Copy-edit description.
13228 (fisolate-erroneous-paths-attribute): Likewise.
13230 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13232 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13235 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13237 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13238 ([-fvtv-debug]): Likewise.
13239 ([-Wc++-compat]): Likewise.
13240 ([-Wc++11-compat]): Likewise.
13241 ([-Wc++14-compat]): Likewise.
13242 ([-Wno-sized-deallocation]): Likewise.
13243 ([-femit-class-debug-always]): Likewise.
13244 ([-femit-struct-debug-detailed]): Likewise.
13245 ([-fno-keep-inline-dllexport]): Likewise.
13246 ([-fira-algorithm]): Likewise.
13247 ([-fira-region]): Likewise.
13248 ([-flra-remat]): Likewise.
13249 ([-fipa-ra]): Likewise.
13250 ([-fhoist-adjacent-loads]): Likewise.
13251 ([-fisolate-erroneous-paths-dereference]): Likewise.
13252 ([-fisolate-erroneous-paths-attribute]): Likewise.
13253 ([-ftree-switch-conversion]): Likewise.
13254 ([-ftree-tail-merge]): Likewise.
13255 ([-ftree-loop-if-convert]): Likewise.
13256 ([-ftree-loop-if-convert-stores]): Likewise.
13257 ([-ftree-loop-distribution]): Likewise.
13258 ([-ftree-loop-distribute-patterns]): Likewise.
13259 ([-flto-compression-level]): Likewise.
13260 ([-flto-report]): Likewise.
13261 ([-flto-report-wpa]): Likewise.
13262 ([-fuse-linker-plugin]): Likewise.
13263 ([-mfix-cortex-a53-835769]): Likewise.
13264 ([-mno-fix-cortex-a53-835769]): Likewise.
13265 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13266 explicit listing; add a note to the discussion indicating they
13267 exist. Reorder table to group similar options. Add missing
13268 @opindex entries. Add @need commands throughout the table to
13269 allow it to be split across multiple pages.
13270 ([-m8bit-idiv]): Fix @opindex.
13271 ([-mavx256-split-unaligned-load]): Likewise.
13272 ([-mavx256-split-unaligned-store]): Likewise.
13273 ([-mstack-protector-guard]): Likewise.
13274 ([-mcpu=]): Likewise.
13275 ([-mcpu]): Likewise.
13276 ([-mpointer-size=]): Likewise.
13278 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13280 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13281 instead of `m' constraint. Likewise for unnamed movb comparison
13282 patterns using reg_before_reload_operand predicate.
13283 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13284 predicate to reject register index and LO_SUM DLT memory forms
13287 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13289 * doc/invoke.texi (Option Summary): Fix spelling of
13290 -fdevirtualize-at-ltrans.
13291 ([-fdevirtualize]): Fix markup.
13292 ([-fdevirtualize-speculatively]): Fix typo.
13293 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13294 implementor-speaky.
13295 * common.opt (fdevirtualize-at-ltrans): Likewise.
13296 * ipa-devirt.c: Fix typos in comments throughout the file.
13297 (ipa_devirt): Fix typos in format strings for dump output.
13299 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13301 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13302 discussion of defaults, light copy-editing.
13304 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13306 * tsan.c (instrument_expr): corrected previous checkin.
13308 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13310 Instrument bit field and unaligned accesses for TSAN.
13311 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13312 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13313 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13314 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13315 unaligned memory regions.
13317 2015-01-01 Anthony Green <green@moxielogic.com>
13319 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13320 Restrict move source register offsets to 16 bits.
13322 Copyright (C) 2015 Free Software Foundation, Inc.
13324 Copying and distribution of this file, with or without modification,
13325 are permitted in any medium without royalty provided the copyright
13326 notice and this notice are preserved.