1 2015-05-22 Jeff Law <law@redhat.com>
3 * config/pa/pa.md (integer_indexed_store splitters): Use
4 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5 insns -- adjusting the constant 2nd operand accordingly.
7 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
8 (plus (ashift X log2) Y) if it is a split point.
10 * pa.c (mem_shadd_or_shadd_rtx_p): New function factored out
11 of hppa_legitimize_address to handle both forms of a multiply
13 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
14 Always generate the ASHIFT variant as the result is not directly
15 used in a MEM. Update comments and refactor slightly to improve
18 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
22 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
23 (aarch64_composite_type_p): Return false if given type and mode are
26 2015-05-22 Richard Biener <rguenther@suse.de>
28 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
30 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
31 patterns when determining whether SLP is pure.
32 (vect_is_slp_reduction): Remove check for pattern stmts.
33 (vect_is_simple_reduction_1): Remove dead code.
34 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
35 (vect_get_and_check_slp_defs): Pass in the stmt number.
36 Allow the first def in a reduction to be not a pattern stmt when
37 the rest of the stmts def are patterns.
38 (vect_build_slp_tree_1): Allow tcc_expression codes like
39 SAD_EXPR and DOT_PROD_EXPR.
40 (vect_build_slp_tree): Adjust.
41 (vect_analyze_slp): Refactor and move BB vect error message ...
42 (vect_slp_analyze_bb_1): ... here.
44 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
46 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
49 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
51 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
52 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
55 2015-05-22 Richard Biener <rguenther@suse.de>
57 PR tree-optimization/66251
58 * tree-vect-stmts.c (vectorizable_conversion): Properly
59 set STMT_VINFO_VEC_STMT even for the SLP case.
61 2015-05-22 Marek Polacek <polacek@redhat.com>
63 * doc/extend.texi: Use @pxref instead of @xref.
65 2015-05-22 hiraditya <hiraditya@msn.com>
67 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
70 2015-05-22 Richard Biener <rguenther@suse.de>
72 PR tree-optimization/65701
73 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
74 Move peeling cost models into one place. Peel for alignment
75 for single loads only if an aligned load is cheaper than
78 2015-05-22 Marek Polacek <polacek@redhat.com>
81 * doc/extend.texi (Enumerator Attributes): New section.
82 Document syntax of enumerator attributes.
84 2015-05-22 Richard Biener <rguenther@suse.de>
86 * tree-vect-loop.c (get_reduction_op): New function.
87 (vect_model_reduction_cost): Use it, add reduc_index parameter.
88 Make ready for BB reductions.
89 (vect_create_epilog_for_reduction): Use get_reduction_op.
90 (vectorizable_reduction): Init reduc_index to a valid value.
91 Adjust vect_model_reduction_cost call.
92 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
93 operand for reduction defaults. Add SAD_EXPR support.
94 Assert we have a neutral op for SLP reductions.
95 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
96 walking pattern stmt ops only recurse to SSA names.
98 2015-05-22 Richard Biener <rguenther@suse.de>
100 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
101 assert with guard, remove check on detected reduction.
102 (vect_recog_sad_pattern): Likewise.
103 (vect_recog_widen_sum_pattern): Likewise.
105 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
107 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
108 __always_inline__ attribute.
109 (vaesdq_u8): Likewise.
110 (vaesmcq_u8): Likewise.
111 (vaesimcq_u8): Likewise.
112 (vsha1cq_u32): Likewise.
113 (vsha1mq_u32): Likewise.
114 (vsha1pq_u32): Likewise.
115 (vsha1h_u32): Likewise.
116 (vsha1su0q_u32): Likewise.
117 (vsha1su1q_u32): Likewise.
118 (vsha256hq_u32): Likewise.
119 (vsha256h2q_u32): Likewise.
120 (vsha256su0q_u32): Likewise.
121 (vsha256su1q_u32): Likewise.
122 (vmull_p64): Likewise.
123 (vmull_high_p64): Likewise.
125 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
127 * final.c (final_scan_insn): Don't check HAVE_peephole with the
129 * output.h: Likewise.
130 * genconfig.c (main): Alwways define HAVE_peephole.
131 * genpeep.c: Don't emit checks of HAVE_peephole.
133 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
135 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
136 check HAVE_conditional_move with the preprocessor.
138 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
140 * genconfig.c (main): Always define HAVE_conditional_move.
141 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
142 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
145 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
147 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
148 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
149 and FRAME_POINTER_REGNUM with the preprocessor.
151 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
153 * defaults.h: Add default for STACK_PUSH_CODE.
154 * expr.c: Don't redefine STACK_PUSH_CODE.
157 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
159 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
160 sched-deps.c: Use if instead of preprocessor checks with
161 STACK_GROWS_DOWNWARD.
163 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
165 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
167 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
168 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
169 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
170 * doc/tm.texi: Regenerate.
172 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
175 * config/i386/constraints.md (Bg): New constraint for GOT memory
177 * config/i386/i386.md (*call_got_x32): New pattern.
178 (*call_value_got_x32): Likewise.
179 * config/i386/predicates.md (GOT_memory_operand): New predicate.
181 2015-05-21 Jakub Jelinek <jakub@redhat.com>
183 PR tree-optimization/66233
184 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
187 2015-05-21 Jeff Law <law@redhat.com>
189 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
190 than MULT for shadd sequences.
192 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
194 * alias.c (alias_stats): New static var.
195 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
196 (dump_alias_stats_in_alias_c): New function.
197 * alias.h (dump_alias_stats_in_alias_c): Declare.
198 * tree-ssa-alias.c (dump_alias_stats): Call it.
200 2015-05-08 Michael Matz <matz@suse.de>
202 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
204 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
205 (STMT_VINFO_STRIDED_P): ... this.
206 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
207 (vect_verify_datarefs_alignment): Likewise.
208 (vect_enhance_data_refs_alignment): Likewise.
209 (vect_analyze_data_ref_access): Likewise.
210 (vect_analyze_data_refs): Accept strided stores.
211 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
212 (vect_model_load_cost): Adjust for macro rename.
213 (vectorizable_mask_load_store): Likewise.
214 (vectorizable_load): Likewise.
215 (vectorizable_store): Open code strided stores.
217 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
219 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
222 2015-05-21 Richard Biener <rguenther@suse.de>
225 * match.pd: Guard pattern optimzing (int)(float)int
226 conversions to apply only on GIMPLE.
228 2015-05-21 Jeff Law <law@redhat.com>
230 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
231 multiply-accumulate/shift-add insn generation.
233 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
236 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
237 operands[1] are the same.
239 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
242 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
243 build_distinct_type_copy to copy bounds.
245 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
247 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
248 Change to unsigned int.
250 2015-05-20 Jeff Law <law@redhat.com>
252 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
253 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
254 (pa_shadd_constant_p): Allow constants for shadd insns rather
255 than valid scaling constants for memory addresses.
256 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
257 * config/pa/predicates.md (mem_shadd_operand): New predicate.
258 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
259 (shift-add insns using ASHIFT): New patterns.
261 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
263 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
265 (fix_up_fall_thru_edges): Likewise.
266 (fix_crossing_conditional_branches): Likewise. Promote jump targets
267 from to rtx_insn to rtx_code_label where feasible.
268 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
269 gen_move_insn (returned type changed to rtx_insn).
270 * builtins.c (expand_errno_check): Fix arguments of
271 do_compare_rtx_and_jump (now expects rtx_code_label).
272 (expand_builtin_acc_on_device): Likewise.
273 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
274 invert_jump (now exprects rtx_jump_insn).
275 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
276 (construct_init_block): Use rtx_code_label.
277 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
278 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
279 calling redirect_jump.
280 (patch_jump_insn): Likewise.
281 (redirect_branch_edge): Likewise.
282 (force_nonfallthru_and_redirect): Likewise.
283 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
285 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
286 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
287 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
288 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
289 to store the value retured by gen_label_rtx.
290 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
292 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
293 (split_branches): Fix calls of redirect_jump.
294 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
295 (jumpifnot_1): Likewise.
297 (jumpif_1): Likewise.
298 (do_jump_1): Likewise.
299 (do_jump): Likewise. Use rtx_code_label when feasible.
300 (do_jump_by_parts_greater_rtx): Likewise.
301 (do_jump_by_parts_zero_rtx): Likewise.
302 (do_jump_by_parts_equality_rtx): Likewise.
303 (do_compare_rtx_and_jump): Likewise.
304 * dojump.h: Update function prototypes.
305 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
307 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
309 (emit_label_before): Likewise.
310 (emit_jump_insn_after_noloc): Likewise.
311 (emit_jump_insn_after_setloc): Likewise.
312 (emit_jump_insn_after): Likewise
313 (emit_jump_insn_before_setloc): Likewise.
314 (emit_jump_insn_before): Likewise.
315 (emit_label_before): Promote return type to rtx_code_label.
316 (emit_label): Likewise.
317 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
318 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
320 (emit_stack_restore): Likewise.
321 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
322 (do_cmp_and_jump): Likewise.
323 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
324 from rtx to rtx_code_label.
325 (gen_move_insn_uncast): New function.
326 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
327 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
328 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
329 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
330 invert_jump_1 and redirect_jump_1.
331 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
332 do_compare_rtx_and_jump.
333 (expand_addsub_overflow): Likewise.
334 (expand_neg_overflow): Likewise.
335 (expand_mul_overflow): Likewise.
336 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
337 return value of gen_move_insn.
338 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
339 * loop-doloop.c (add_test): Use rtx_code_label.
340 (doloop_modify): Likewise.
341 (doloop_optimize): Likewise.
342 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
343 * lra-constraints.c (emit_spill_move): Remove cast of value returned
345 (inherit_reload_reg): Add cast when calling dump_insn_slim.
346 (split_reg): Likewise.
347 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
349 * optabs.c (expand_binop_directly): Remove casts of values returned by
351 (expand_unop_direct): Likewise.
352 (expand_abs): Likewise.
353 (maybe_emit_unop_insn): Likewise.
354 (maybe_gen_insn): Promote return type to rtx_insn.
355 * optabs.h: Update prototype of maybe_gen_insn.
356 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
358 * recog.c (struct peep2_insn_data): Promote type of insn field to
360 (peep2_reinit_state): Use NULL instead of NULL_RTX.
361 (peep2_attempt): Remove casts of insn in peep2_insn_data.
362 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
363 * recog.h (struct insn_gen_fn): Promote return types of function
364 pointers and operator ().from rtx to rtx_insn.
365 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
366 (fill_eager_delay_slots): Likewise.
367 (relax_delay_slots): Likewise.
368 (make_return_insns): Likewise.
369 (dbr_schedule): Likewise.
370 (optimize_skips): Likewise.
371 (reorg_redirect_jump): Likewise.
372 (fill_slots_from_thread): Likewise.
373 * reorg.h: Update prototypes.
374 * resource.c (find_dead_or_set_registers): Use dyn_cast to
375 rtx_jump_insn instead of check. Use it's jump_target method.
376 * rtl.h (rtx_jump_insn::jump_label): Define new method.
377 (rtx_jump_insn::jump_target): Define new method.
378 (rtx_jump_insn::set_jump_target): Define new method.
379 * rtlanal.c (tablejump_p): Promote type of one local variable.
380 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
381 (sched_analyze_insn): Likewise.
382 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
383 (print_insn): Likewise.
384 * stmt.c (label_rtx): Promote return type to rtx_insn.
385 (force_label_rtx): Likewise.
386 (jump_target_rtx): Define new function.
387 (expand_label): Use it, get rid of one cast.
388 (expand_naked_return): Promote rtx to rtx_code_label.
389 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
390 (expand_case): Use rtx_code_label instread of rtx where feasible.
391 (expand_sjlj_dispatch_table): Likewise.
392 (emit_case_nodes): Likewise.
393 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
394 * store-motion.c (insert_store): Make use of new return type of
395 gen_move_insn and remove a cast.
396 (replace_store_insn): Likewise.
398 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
400 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
401 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
403 2015-05-20 Jeff Law <law@redhat.com>
405 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
406 dispose of the jump thread path when the jump threading
407 opportunity is cancelled.
409 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
411 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
412 when printing the caret character.
414 2015-05-20 Marek Polacek <polacek@redhat.com>
416 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
418 2015-05-20 Marek Polacek <polacek@redhat.com>
420 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
421 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
422 * gimple-fold.c (canonicalize_bool): Likewise.
423 (same_bool_result_p): Likewise.
424 * tree-if-conv.c (parse_predicate): Likewise.
426 2015-05-20 Marek Polacek <polacek@redhat.com>
428 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
429 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
431 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
433 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
434 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
437 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
439 * config/mips/mips.h (micromips_globals): Declare.
441 2015-05-20 David Malcolm <dmalcolm@redhat.com>
443 * timevar.def (TV_INITIALIZE_RTL): New.
444 * toplev.c (initialize_rtl): Use an auto_timevar to account this
445 function's time to TV_INITIALIZE_RTL.
447 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
449 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
450 gimple_build_nop calls.
451 (chkp_find_bounds_for_elem): Likewise.
452 (chkp_get_zero_bounds): Likewise.
453 (chkp_get_none_bounds): Likewise.
454 (chkp_get_bounds_by_definition): Likewise.
455 (chkp_generate_extern_var_bounds): Likewise.
456 (chkp_get_bounds_for_decl_addr): Likewise.
457 (chkp_get_bounds_for_string_cst): Likewise.
459 2015-05-20 Bin Cheng <bin.cheng@arm.com>
461 PR tree-optimization/65447
462 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
463 (dump_use, dump_uses): Support to dump sub use.
464 (record_use): New parameters to support sub use. Remove call to
466 (record_sub_use, record_group_use): New functions.
467 (compute_max_addr_offset, split_all_small_groups): New functions.
468 (group_address_uses, rewrite_use_address): New functions.
469 (strip_offset): New declaration.
470 (find_interesting_uses_address): Call record_group_use.
471 (add_candidate): New assertion.
472 (infinite_cost_p): Move definition forward.
473 (add_costs): Check INFTY cost and return immediately.
474 (get_computation_cost_at): Clear setup cost and dependent bitmap
476 (determine_use_iv_cost_address): Compute cost for sub uses.
477 (rewrite_use_address_1): Rename from old rewrite_use_address.
478 (free_loop_data): Free sub uses.
479 (tree_ssa_iv_optimize_loop): Call group_address_uses.
481 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
482 Jim Wilson <jim.wilson@linaro.org>
484 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
485 new fields loadv and storev.
486 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
487 Initialize loadv and storev.
488 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
489 (cortexa53_extra_costs): Likewise.
490 (cortexa57_extra_costs): Likewise.
491 (xgene1_extra_costs): Likewise.
492 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
495 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
497 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
499 (cortexa8_extra_costs): Likewise.
500 (cortexa5_extra_costs): Likewise.
501 (cortexa7_extra_costs): Likewise.
502 (cortexa12_extra_costs): Likewise.
503 (cortexa15_extra_costs): Likewise.
504 (v7m_extra_costs): Likewise.
506 2015-05-20 Jeff Law <law@redhat.com>
508 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
509 instead of open-coded version. Also delete the jump thread created
510 within this function.
512 2015-05-20 Alan Modra <amodra@gmail.com>
514 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
515 stack adjusting insn. Formatting.
516 (rs6000_emit_prologue): Track stack adjusting insn, and use of
517 r12. If possible, emit first -fsplit-stack arg pointer insn
518 before stack adjust. Don't use r12 to save cr if split-stack.
520 2015-05-20 Alan Modra <amodra@gmail.com>
522 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
524 (rs6000_supports_split_stack): New function.
525 * gcc/config/rs6000/rs6000.c (machine_function): Add
526 split_stack_arg_pointer.
527 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
528 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
529 rather than virtual_incoming_args_rtx.
530 (rs6000_va_start): Likewise.
531 (split_stack_arg_pointer_used_p): New function.
532 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
533 (morestack_ref): New var.
534 (gen_add3_const, rs6000_expand_split_stack_prologue,
535 rs6000_internal_arg_pointer, rs6000_live_on_entry,
536 rs6000_split_stack_space_check): New functions.
537 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
538 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
539 (UNSPECV_SPLIT_STACK_RETURN): Define.
540 (split_stack_prologue, load_split_stack_limit,
541 load_split_stack_limit_di, load_split_stack_limit_si,
542 split_stack_return, split_stack_space_check): New expands and insns.
543 * gcc/config/rs6000/rs6000-protos.h
544 (rs6000_expand_split_stack_prologue): Declare.
545 (rs6000_split_stack_space_check): Declare.
547 2015-05-20 Alan Modra <amodra@gmail.com>
549 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
550 (rs6000_stack_info): Don't zero offsets when not saving registers.
551 (debug_stack_info): Adjust to omit printing unused offsets,
553 (direct_return): Test vrsave_size rather than vrsave_mask.
554 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
555 (rs6000_emit_epilogue): Likewise.
557 2015-05-20 Alan Modra <amodra@gmail.com>
559 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
560 when not saving registers.
561 (debug_stack_info): Adjust to omit printing unused offsets,
563 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
566 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
569 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
570 value_type to const char *.
572 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
574 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
575 to build a biarch toolchain again.
577 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
579 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
580 or implicit declarations.
581 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
583 (get_odr_type): Check type has linkage before adding bases.
584 (register_odr_type): Check that type has linkage before adding it.
585 (type_known_to_have_no_deriavations_p): Rename to ..
586 (type_known_to_have_no_derivations_p): This one.
587 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
588 (type_known_to_have_no_derivations_p): This one.
589 * ipa-polymorphic-call.c
590 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
593 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
595 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
596 (layout_type): Use RECORD_OR_UNION_TYPE_P.
598 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
600 * config/s390/s390.c (s390_vector_bool_type_p): New function.
601 (s390_invalid_binary_op): New function.
602 (TARGET_INVALID_BINARY_OP): Define macro.
604 2015-05-19 David Sherwood <david.sherwood@arm.com>
606 * loop-invariant.c (create_new_invariant): Don't calculate address cost
607 if mode is not a scalar integer.
608 (get_inv_cost): Increase computational cost for unused invariants.
610 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
612 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
613 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
614 * config/s390/s390-builtin-types.def: New file.
615 * config/s390/s390-builtins.def: New file.
616 * config/s390/s390-builtins.h: New file.
617 * config/s390/s390-c.c: New file.
618 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
619 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
620 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
621 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
623 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
625 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
626 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
627 variable definitions.
628 (s390_const_operand_ok): New function.
629 (s390_expand_builtin): Rewrite.
630 (s390_init_builtins): New function.
631 (s390_handle_vectorbool_attribute): New function.
632 (s390_attribute_table): Add s390_vector_bool attribute.
633 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
634 (s390_branch_condition_mask): Generate masks for new modes.
635 (s390_expand_vec_compare_cc): New function.
636 (s390_mangle_type): Add mangling for vector bool types.
637 (enum s390_builtin): Remove.
638 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
640 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
641 s390_cpu_cpp_builtins.
642 (REGISTER_TARGET_PRAGMAS): New macro.
643 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
644 (insn_cmp mode attribute): Add new CC modes.
645 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
646 (lcbb): New pattern definition.
647 * config/s390/s390intrin.h: Include vecintrin.h.
648 * config/s390/t-s390: New file.
649 * config/s390/vecintrin.h: New file.
650 * config/s390/vector.md: Include vx-builtins.md.
651 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
654 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
656 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
658 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
659 (s390_select_ccmode): Likewise.
660 (s390_canonicalize_comparison): Swap operands if necessary.
661 (s390_expand_vec_compare_scalar): Expand DFmode compare using
662 single element vector instructions.
663 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
664 (s390_branch_condition_mask): Generate CC masks for the new modes.
665 * config/s390/s390.md (v0, vf, vd): New mode attributes.
666 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
667 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
668 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
669 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
670 (*extend<DSF:mode><BFP:mode>2): New insn definition.
671 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
672 (extend<DSF:mode><BFP:mode>2): Turn into expander.
673 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
674 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
675 (sqrt<mode>2): Add vector instruction.
677 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
679 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
681 * config/s390/predicates.md (const0_operand, constm1_operand)
682 (constable_operand): Accept vector operands.
683 * config/s390/s390-modes.def: Add supported vector modes.
684 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
685 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
686 (s390_bytemask_vector_p, s390_expand_vec_strlen)
687 (s390_expand_vec_compare, s390_expand_vcond)
688 (s390_expand_vec_init): Add prototypes.
689 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
690 (s390_vector_mode_supported_p): New function.
691 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
692 (s390_contiguous_bitmask_vector_p): New function.
693 (s390_bytemask_vector_p): New function.
694 (s390_split_ok_p): Vector regs don't work either.
695 (regclass_map): Add VEC_REGS.
696 (s390_legitimate_constant_p): Handle vector constants.
697 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
698 (legitimate_reload_vector_constant_p): New function.
699 (s390_preferred_reload_class): Handle CONST_VECTOR.
700 (s390_reload_symref_address): Likewise.
701 (s390_secondary_reload): Vector memory instructions only support
702 short displacements. Rename reload*_nonoffmem* to reload*_la*.
703 (s390_emit_ccraw_jump): New function.
704 (s390_expand_vec_strlen): New function.
705 (s390_expand_vec_compare): New function.
706 (s390_expand_vcond): New function.
707 (s390_expand_vec_init): New function.
708 (s390_dwarf_frame_reg_mode): New function.
709 (print_operand): Handle addresses with 'O' and 'R' constraints.
710 (NR_C_MODES, constant_modes): Add vector modes.
711 (s390_output_pool_entry): Handle vector constants.
712 (s390_hard_regno_mode_ok): Handle vector registers.
713 (s390_class_max_nregs): Likewise.
714 (s390_cannot_change_mode_class): New function.
715 (s390_invalid_arg_for_unprototyped_fn): New function.
716 (s390_function_arg_vector): New function.
717 (s390_function_arg_float): Remove size variable.
718 (s390_pass_by_reference): Handle vector arguments.
719 (s390_function_arg_advance): Likewise.
720 (s390_function_arg): Likewise.
721 (s390_return_in_memory): Vector values are returned in a VR if
723 (s390_function_and_libcall_value): Handle vector arguments.
724 (s390_gimplify_va_arg): Likewise.
725 (s390_call_saved_register_used): Consider the arguments named.
726 (s390_conditional_register_usage): Disable v16-v31 for non-vec
728 (s390_preferred_simd_mode): New function.
729 (s390_support_vector_misalignment): New function.
730 (s390_vector_alignment): New function.
731 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
732 (TARGET_VECTOR_MODE_SUPPORTED_P)
733 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
734 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
735 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
736 (TARGET_VECTOR_ALIGNMENT): Define target macro.
737 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
738 (FIRST_PSEUDO_REGISTER): Increase value.
739 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
740 (VECTOR_REG_P): Define macros.
741 (FIXED_REGISTERS, CALL_USED_REGISTERS)
742 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
743 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
744 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
745 Add vector registers.
746 (CANNOT_CHANGE_MODE_CLASS): Call C function.
747 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
748 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
750 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
751 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
752 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
753 (VR*_REGNUM): New constants.
754 (ALL): New mode iterator.
755 (INTALL): Remove mode iterator.
757 (movti): Implement TImode moves for VRs.
758 Disable TImode splitter for VR targets.
759 Implement splitting TImode GPR<->VR moves.
760 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
761 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
762 reload<mode>_la_in, reload<mode>_la_out.
763 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
764 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
765 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
766 (mov<mode> SF SD): Prefer lder, lde for loading.
767 Add lrl and strl instructions.
768 Add vector instructions.
769 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
770 Call s390_expand_vec_strlen on z13.
771 (*cc_to_int): Change predicate to nonimmediate_operand.
772 (addti3): Rename to *addti3. New expander.
773 (subti3): Rename to *subti3. New expander.
774 * config/s390/vector.md: New file.
776 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
778 * common/config/s390/s390-common.c (processor_flags_table): Add
780 * config.gcc: Add z13.
781 * config/s390/s390-opts.h (enum processor_type): Add
783 * config/s390/s390.c (s390_adjust_priority): Check for
785 (s390_reorg): Likewise.
786 (s390_sched_reorder): Likewise.
787 (s390_sched_variable_issue): Likewise.
788 (s390_loop_unroll_adjust): Likewise.
789 (s390_option_override): Likewise. Default to -mvx when available.
790 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
791 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
792 (TARGET_VX_ABI): Define macros.
794 (TARGET_DEFAULT): Add MASK_OPT_VX.
795 * config/s390/s390.md ("cpu" attribute): Add z13.
796 ("cpu_facility" attribute): Add vec.
797 * config/s390/s390.opt (processor_type): Add z13.
799 * doc/invoke.texi: Add z13 option for -march.
801 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
803 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
804 mode check to make sure that only scalar integer values are
807 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
809 * tree.c (verify_type_variant): Fix #undef.
810 (gimple_canonical_types_compatible_p): Move here from lto.c
811 (verify_type): Verify TYPE_CANONICAL compatibility.
812 * tree.h (gimple_canonical_types_compatible_p): Declare.
814 2015-05-19 Jakub Jelinek <jakub@redhat.com>
817 * tree.h (OMP_TEAMS_COMBINED): Define.
818 * gimplify.c (enum gimplify_omp_var_data): Add
819 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
820 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
821 (omp_notice_variable): Accept both ORT_TEAMS
822 and ORT_COMBINED_TEAMS. Don't recurse if
823 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
824 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
826 (omp_no_lastprivate): New function.
827 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
828 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
829 notice_outer and set appropriate bits, otherwise make
830 sure default(none) combined constructs won't complain.
831 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
832 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
833 omp_no_lastprivate either remove the clause or turn it
834 into OMP_CLAUSE_PRIVATE.
835 (gimplify_omp_for): Fix up handling of implicit
836 lastprivate or linear iterators.
837 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
839 * omp-low.c (lower_omp_for_lastprivate): For combined
840 for simd use fd.loop.n2 from the for rather than simd.
842 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
844 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
845 instead of gen_rtx_raw_REG.
846 (cris_expand_epilogue): Likewise.
847 * config/microblaze/microblaze.c (microblaze_classify_address):
849 * config/sparc/sparc.md: Likewise.
851 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
853 * config/alpha/alpha.c (alpha_legitimize_reload_address)
854 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
855 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
856 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
857 Use CASE_CONST_SCALAR_INT.
858 (print_operand) <case 'M'>: Use mode_width_operand to check the
859 value of the constant.
860 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
861 * config/alpha/predicates.md (input_operand): Use general_operand
862 instead of match_code as operand check.
863 (symbolic_operand): Use match_code with subexpression digits.
864 * config/alpha/constraints.md (Q): Ditto.
866 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
868 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
870 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
872 * config/s390/s390.c (s390_secondary_reload): Fix check for
875 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
877 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
878 alternative_mask to uint64_t.
880 2015-05-19 Jakub Jelinek <jakub@redhat.com>
882 PR tree-optimization/66187
883 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
884 Pass TYPE_SIGN to tree_int_cst_min_precision. If
885 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
887 2015-05-19 David Malcolm <dmalcolm@redhat.com>
889 * diagnostic.c (diagnostic_report_current_module): Strengthen
890 local "new_map" from const line_map * to
891 const line_map_ordinary *.
892 * genmatch.c (error_cb): Likewise for local "map".
893 (output_line_directive): Likewise for local "map".
894 * input.c (expand_location_1): Likewise for local "map".
895 Pass NULL rather than &map to
896 linemap_unwind_to_first_non_reserved_loc, since the value is never
897 read from there, and the value written back not read from here.
898 (is_location_from_builtin_token): Strengthen local "map" from
899 const line_map * to const line_map_ordinary *.
900 (dump_location_info): Strengthen locals "map" from
901 line_map *, one to const line_map_ordinary *, the other
902 to const line_map_macro *.
903 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
904 const line_map * to const line_map_macro *.
905 (maybe_unwind_expanded_macro_loc): Add a call to
906 linemap_check_macro when writing to the "map" field of the
908 Introduce local const line_map_ordinary * "ord_map", using it in
909 place of "map" in the part of the function where we know we have
910 an ordinary map. Strengthen local "m" from const line_map * to
911 const line_map_ordinary *.
913 2015-05-19 Nick Clifton <nickc@redhat.com>
916 * config/msp430/msp430.md (zero_extendhisi2): Add support for
917 separate source and destination registers.
919 2015-05-19 Richard Biener <rguenther@suse.de>
921 PR tree-optimization/66165
922 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
923 for no load permutation.
925 PR tree-optimization/66185
926 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
927 when building the SLP node from scalars.
929 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
930 Tristan Gingold <gingold@adacore.com>
932 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
933 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
934 (expand_stack_restore): Call record_new_stack_level.
935 (expand_stack_save): Do not call do_pending_stack_adjust.
936 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
937 * calls.c (expand_call): Call record_new_stack_level for alloca.
938 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
939 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
940 (update_sjlj_context): New global function.
941 * except.h (update_sjlj_context): Declare.
942 * explow.c (record_new_stack_level): New global function.
943 (allocate_dynamic_stack_space): Call record_new_stack_level.
944 * explow.h (record_new_stack_level): Declare.
945 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
946 * cfgrtl.c (duplicate_insn_chain): Likewise.
948 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
950 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
951 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
952 STACK_GROWS_DOWNWARD as normal if.
953 (expand_call): Likewise.
955 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
958 * config/sh/sh.md (*round_int_even): New insn_and_split and
959 accompanying new unnamed split.
961 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
963 * bitmap.c (bitmap_set_range): Handle count==1 specially.
964 (bitmap_clear_range): Likewise.
965 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
966 bitmap_set_range unconditionally.
967 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
968 * df-scan.c (df_mark_reg): Likewise.
969 * haifa-sched.c (setup_ref_regs): Likewise.
970 * sched-rgn.c (update_live_1): Likewise.
972 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
974 * regs.h (END_HARD_REGNO): Delete.
975 (END_REGNO): Move to...
977 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
978 * caller-save.c (mark_set_regs): Likewise.
979 * combine.c (move_deaths, distribute_notes): Likewise.
980 * cse.c (invalidate, invalidate_for_call): Likewise.
981 * df-scan.c (df_ref_record): Likewise.
982 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
983 (record_last_reg_set_info): Likewise.
984 * reg-stack.c (convert_regs_exit): Likewise.
985 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
986 * resource.c (update_live_status): Likewise.
987 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
989 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
991 * rtl.h (reg_info): Add an nregs field.
993 (SET_REGNO_RAW): Delete.
994 (set_regno_raw): New function.
995 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
996 (END_REGNO): Redefine in terms of REG_NREGS.
997 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
999 * emit-rtl.c (set_mode_and_regno): Likewise.
1000 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1001 instead of SET_REGNO_RAW.
1003 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1005 * rtl.h (PUT_MODE_RAW): New macro.
1006 (PUT_REG_NOTE_KIND): Use it.
1007 (set_mode_and_regno): Declare.
1008 (gen_raw_REG): Change regno to "unsigned int".
1009 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1010 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1011 use set_mode_and_regno to change the mode of registers.
1012 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1013 * emit-rtl.c (set_mode_and_regno): New function.
1014 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1015 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1016 * expr.c (init_expr_target): Likewise.
1017 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1018 * postreload.c (reload_cse_simplify_operands): Likewise.
1020 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1022 * caller-save.c (init_caller_save): Use word_mode and
1023 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1024 * expr.c (init_expr_target): Likewise.
1025 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1026 * postreload.c (reload_cse_regs_1): Likewise.
1028 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1030 * rtl.def (REG): Change format to "r".
1031 * rtl.h (rtunion): Remove rt_reg.
1032 (reg_info): New structure.
1033 (rtx_def): Add reg field to main union.
1034 (X0REGATTR): Delete.
1035 (REG_CHECK): New macro.
1036 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1037 * rtl.c (rtx_format): Document "r".
1038 (rtx_code_size): Handle REG specially.
1039 * gengenrtl.c (special_format): Return true for formats
1041 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1042 Deal with REG_ATTRS after the field loop.
1043 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1044 * expmed.c (init_expmed): Call gen_raw_REG instead of
1046 * expr.c (init_expr_target): Likewise.
1047 * regcprop.c (maybe_mode_change): Likewise.
1048 * varasm.c (make_decl_rtl): Likewise.
1049 * final.c (leaf_renumber_regs_insn): Return early after
1051 * genemit.c (gen_exp): Handle 'r' fields.
1052 * genpeep.c (match_rtx): Likewise.
1053 * gensupport.c (subst_pattern_match): Likewise.
1054 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1055 (alter_constraints, subst_dup): Likewise.
1056 * read-rtl.c (read_rtx_code): Likewise.
1057 * print-rtl.c (print_rtx): Likewise.
1058 * genrecog.c (find_operand, find_matching_operand): Likewise.
1059 (validate_pattern, match_pattern_2): Likewise.
1060 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1061 (rtx_test::regno_field): New function.
1062 (operator ==, safe_to_hoist_p, transition_parameter_type)
1063 (parameter_type_string, print_parameter_value)
1064 (print_nonbool_test, print_test): Handle new enum values.
1065 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1066 * lra-constraints.c (operands_match_p): Likewise.
1068 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1070 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1071 Change type of new_regno to unsigned int.
1072 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1073 new_regno to unsigned int.
1074 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1075 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1076 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1077 (SET_REGNO_RAW): Add space after ",".
1079 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1081 * rtl.h (REG_NREGS): New macro
1082 * alias.c (record_set): Use it.
1083 * cfgcleanup.c (mark_effect): Likewise.
1084 * combine.c (likely_spilled_retval_1): Likewise.
1085 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1086 (move_deaths, distribute_notes): Likewise.
1087 * cselib.c (cselib_record_set): Likewise.
1088 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1089 * df-scan.c (df_mark_reg): Likewise.
1090 * dse.c (look_for_hardregs): Likewise.
1091 * dwarf2out.c (reg_loc_descriptor): Likewise.
1092 (multiple_reg_loc_descriptor): Likewise.
1093 * expr.c (write_complex_part, read_complex_part): Likewise.
1094 (emit_move_complex): Likewise.
1095 * haifa-sched.c (setup_ref_regs): Likewise.
1096 * ira-lives.c (mark_hard_reg_live): Likewise.
1097 * lra.c (lra_set_insn_recog_data): Likewise.
1098 * mode-switching.c (create_pre_exit): Likewise.
1099 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1100 (reload_combine_recognize_pattern): Likewise.
1101 (reload_combine_note_use, move2add_record_mode): Likewise.
1102 (reload_cse_move2add): Likewise.
1103 * reg-stack.c (subst_stack_regs_pat): Likewise.
1104 * regcprop.c (kill_value, copy_value): Likewise.
1105 (copyprop_hardreg_forward_1): Likewise.
1106 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1107 (build_def_use): Likewise.
1108 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1109 (deps_analyze_insn): Likewise.
1110 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1111 * sel-sched.c (count_occurrences_equiv): Likewise.
1112 * valtrack.c (dead_debug_insert_temp): Likewise.
1114 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1116 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1117 * dse.c (note_add_store): Likewise.
1118 * ira-lives.c (mark_hard_reg_dead): Likewise.
1119 * loop-invariant.c (mark_reg_store): Likewise.
1120 (mark_reg_death): Likewise.
1121 * postreload.c (reload_combine): Likewise.
1122 (reload_combine_note_store): Likewise.
1123 (reload_combine_note_use): Likewise.
1124 * recog.c (peep2_reg_dead_p): Likewise.
1126 2015-05-19 Alan Modra <amodra@gmail.com>
1128 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1129 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1130 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1132 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1133 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1134 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1135 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1137 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1139 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1140 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1141 (join2_loadhi): Likewise.
1142 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1143 load-load and store-stores.
1144 * config/mips/mips.opt (mload-store-pairs): New option.
1145 (TARGET_LOAD_STORE_PAIRS): New macro.
1146 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1147 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1148 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1150 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1152 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1154 * dojump.c (do_compare_rtx_and_jump): Likewise.
1155 * expmed.c (emit_store_flag_1): Likewise.
1156 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1157 * final.c (sprint_ul): Use std::reverse for reversing a string.
1158 * fold-const.c (extract_muldiv_1): Use std::swap.
1159 * genmodes.c (emit_mode_int_n): Likewise.
1160 * ifcvt.c (dead_or_predicable): Likewise.
1161 * ira-build.c (ira_merge_live_ranges): Likewise.
1162 (swap_allocno_copy_ends_if_necessary): Likewise.
1163 * ira.c (ira_setup_alts): Likewise.
1164 * loop-iv.c (iv_analyze_expr): Likewise.
1165 (implies_p): Likewise.
1166 (canon_condition): Likewise.
1167 * lra-constraints.c (swap_operands): Likewise.
1168 * lra-lives.c (lra_merge_live_ranges): Likewise.
1169 * omega.c (swap): Remove.
1171 (omega_unprotect_1): Use std::swap.
1172 (omega_solve_geq): Likewise.
1173 * optabs.c (expand_binop_directly): Likewise.
1174 (expand_binop): Likewise.
1175 (emit_conditional_move): Likewise.
1176 (emit_conditional_add): Likewise.
1177 * postreload.c (reload_cse_simplify_operands): Likewise.
1178 * reg-stack.c (emit_swap_insn): Likewise.
1179 (swap_to_top): Likewise.
1180 (compare_for_stack_reg): Likewise.
1181 (subst_asm_stack_regs): Likewise.
1182 * reload.c (find_reloads): Likewise.
1183 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1184 * sel-sched.c (invoke_reorder_hooks): Likewise.
1185 (create_block_for_bookkeeping): Likewise.
1186 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1187 (lambda_matrix_right_hermite): Use std::swap.
1188 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1189 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1190 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1191 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1192 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1193 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1194 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1195 * tree-vrp.c (compare_ranges): Likewise.
1196 * var-tracking.c (add_with_sets): Likewise.
1197 (vt_find_locations): Likewise.
1199 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1201 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1203 (FBSD_ENDFILE_SPEC): Likewise.
1204 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1205 config/freebsd-spec.h.
1206 (ENDFILE_SPEC): Likewise.
1208 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1209 Richard Henderson <rth@redhat.com>
1212 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1213 Check for a memory location that is not a reference (using an AND)
1214 to an unaligned location here.
1215 * config/alpha/predicates.md (normal_memory_operand): Remove.
1217 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1219 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1220 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1222 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1224 * config/mips/mips.c (micromips_globals): New variable.
1225 (mips_set_compression_mode): Save and reinitialize target-dependent
1226 state for microMIPS.
1228 2015-05-18 Martin Liska <mliska@suse.cz>
1230 * dbgcnt.def: Add new counter.
1231 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1233 2015-05-18 Martin Liska <mliska@suse.cz>
1235 * dbgcnt.def: Sort counters.
1236 * opts.c (common_handle_option): Do not compile if
1237 -fdbg-cnt-list is enabled.
1239 2015-05-18 Tom de Vries <tom@codesourcery.com>
1241 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1242 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1243 address operator to va_list operand.
1244 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1246 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1248 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1249 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1250 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1252 2015-05-18 Tom de Vries <tom@codesourcery.com>
1254 * tree-ssa-tail-merge.c: Fix whitespace.
1256 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1258 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1259 cortex-a17, and cortex-a17.cortex-a7.
1261 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1264 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1266 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1269 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1270 QImode inner modes for TARGET_AVX512BW. Force mask operand
1271 to a register for AVX512F modes.
1273 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1275 * toplev.c (emit_debug_global_declarations): Do not output debug info
1276 when doing slim LTO objects.
1278 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1280 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1281 odr_types_equivalent_p): Declare.
1282 (odr_type_p): Use gcc_checking_assert.
1283 (type_in_anonymous_namespace_p) Declare.
1284 (type_with_linkage_p): Declare.
1285 * common.opt (Wlto-type-mismatch): New warning.
1286 * ipa-devirt.c (compound_type_base): New function.
1287 (odr_or_derived_type_p): New function.
1288 (odr_types_equivalent_p): New function.
1289 (add_type_duplicate): Simplify.
1290 (type_with_linkage_p): Add hack to prevent false positives on C types
1291 (type_in_anonymous_namespace_p): Likewise.
1292 * tree.c (need_assembler_name_p): Use type_with_linkage.
1293 * tree.h (type_in_anonymous_namespace_p): Remove.
1294 * doc/invoke.texi (-Wlto-type-mismatch): Document
1296 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1298 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1299 (verify_type): Verify STRING_FLAG.
1301 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1304 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1305 with accessor function.
1306 * tree-diagnostic.c (diagnostic_report_current_function): Use
1307 diagnostic_location function.
1308 (maybe_unwind_expanded_macro_loc): Likewise.
1309 (virt_loc_aware_diagnostic_finalizer): Likewise.
1310 (default_tree_printer): Replace locus pointer with accessor function.
1311 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1312 (diagnostic_set_info_translated): Initialize second location.
1313 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1314 (diagnostic_show_locus): Handle two locations. Call
1315 diagnostic_print_caret_line.
1316 (diagnostic_print_caret_line): New.
1317 (default_diagnostic_starter): Use diagnostic_location function.
1318 (diagnostic_report_diagnostic): Use diagnostic_location function.
1319 (verbatim): Do not set text.locus.
1320 * diagnostic.h (struct diagnostic_info): Remove location field.
1321 (struct diagnostic_context): Make caret_chars an array of two.
1322 (diagnostic_location): New inline.
1323 (diagnostic_expand_location): Handle two locations.
1324 (diagnostic_same_line): New inline.
1325 (diagnostic_print_caret_line): Declare.
1326 (CARET_LINE_MARGIN): New constant.
1327 * pretty-print.c (pp_printf): Do not set text.locus.
1328 (pp_verbatim): Do not set text.locus.
1329 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1330 (struct text_info): Replace locus pointer with locations
1331 array. Add accessor functions.
1333 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1334 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1337 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1338 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1339 large constants in register instead of splitting them.
1341 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1344 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1345 replacements in memory addresses.
1346 (get_unaligned_address): Ditto.
1348 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1350 PR tree-optimization/64454
1351 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1352 (-1 - A -> ~A): Remove unnecessary condition.
1354 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1356 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1357 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1358 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1360 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1362 * ipa-chkp.h (chkp_wrap_function): New.
1363 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1364 (chkp_wrap_function_name): New.
1365 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1366 to get wrapper name.
1367 * lto-cgraph.c: Include ipa-chkp.h.
1368 (input_cgraph_1): Avoid alias chain for wrappers.
1370 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1373 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1374 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1376 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1378 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1379 (AARCH64_FL_SLOWMUL): Delete.
1380 (AARCH64_FL_CRC): Redefine to 1<<3.
1381 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1383 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1385 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1388 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1390 * config/alpha/alpha.md (extendqidi2): Use general_operand
1391 instead of some_operand for operand[1] predicate.
1392 (extendhidi2): Ditto.
1393 (cbranchdi4): Use general_operand instead of some_operand
1394 for operand[1] and operands[2] predicates.
1396 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1397 (some_ni_operand): Ditto.
1399 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1401 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1402 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1403 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1404 low part of the constant using alpha_emit_set_const_1.
1405 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1407 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1409 * varasm.c (output_constant_pool_1): Pass down alignment from
1410 constant pool entry's descriptor to output_constant_pool_2.
1411 (output_object_block): Add comment prior to call to
1412 output_constant_pool_1.
1414 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1416 PR rtl-optimization/65862
1417 * target.def (ira_change_pseudo_allocno_class): New hook.
1418 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1420 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1421 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1423 * ira-costs.c (find_costs_and_classes): Call the hook and change
1424 classes when it is necessary.
1425 * doc/tm.texi: Update.
1427 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1429 * config/i386/i386.md (sibcall_memory): Check that register with
1430 callee address is not also used as one of the arguments, instead
1431 of checking that it is not live after the sibcall.
1432 (sibcall_pop_memory): Ditto.
1433 (sibcall_value_memory): Ditto.
1434 (sibcall_value_pop_memory): Ditto.
1436 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1438 * generic-match-head.c (types_match): Handle non-types.
1439 * gimple-match-head.c (types_match): Likewise.
1440 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1442 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1444 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1445 (csneg3<mode>_insn): Enable expansion of pattern.
1447 2015-05-14 Nick Clifton <nickc@redhat.com>
1449 * config/rl78/rl78.c (rl78_select_section): Select the correct
1450 default section based upon the category of the decl.
1452 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1454 PR rtl-optimization/30967
1455 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1456 destination mode for the cost of scc patterns.
1458 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1461 using SWIM248 mode iterator.
1462 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1463 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1464 for operand[2] constraint.
1465 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1467 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1470 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1471 make sure it is never noreturn, even when the task body does not
1473 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1474 right before GIMPLE_OMP_RETURN.
1475 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1476 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1477 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1479 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1481 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1482 * tree-ssa-math-opts.c: Include params.h
1483 (pow_synth_sqrt_info): New struct.
1484 (representable_as_half_series_p): New function.
1485 (get_fn_chain): Likewise.
1486 (print_nested_fn): Likewise.
1487 (dump_fractional_sqrt_sequence): Likewise.
1488 (dump_integer_part): Likewise.
1489 (expand_pow_as_sqrts): Likewise.
1490 (gimple_expand_builtin_pow): Use above to attempt to expand
1491 pow as series of square roots. Removed now unused variables.
1493 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1495 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1496 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1497 Remove *p0 and *p1 arguments. Rewrite function.
1498 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1499 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1500 alpha_emit_set_long_const.
1501 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1502 (alpha_output_mi_thunk_osf): Ditto.
1503 * config/alpha/alpha.md (movti): Do not check operands[1]
1506 2015-05-13 Richard Biener <rguenther@suse.de>
1508 PR tree-optimization/66129
1509 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1511 (vect_schedule_slp_instance): Fix typo.
1513 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1515 * common.opt (fdump-internal-locations): New option.
1516 * input.c: Include diagnostic-core.h.
1517 (get_end_location): New function.
1518 (write_digit): New function.
1519 (write_digit_row): New function.
1520 (dump_location_range): New function.
1521 (dump_labelled_location_range): New function.
1522 (dump_location_info): New function.
1523 * input.h (dump_location_info): New prototype.
1524 * toplev.c (compile_file): Handle flag_dump_locations.
1526 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1528 * gimple-expr.h (is_gimple_constant): Reorder.
1529 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1531 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1533 * combine.c (simplify_set): When generating a CC set, if the
1534 source already is in the correct mode, do not wrap it in a
1535 compare. Simplify the rest of that code.
1537 2015-05-13 Richard Biener <rguenther@suse.de>
1539 PR tree-optimization/66123
1540 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1543 2015-05-13 Richard Biener <rguenther@suse.de>
1546 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1548 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1550 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1552 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1553 * aclocal.m4: Regenerated with automake-1.11.6.
1555 2015-05-13 Tom de Vries <tom@codesourcery.com>
1557 PR tree-optimization/66010
1558 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1559 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1560 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1561 and rval based on do_deref.
1563 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1566 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1567 link time constants into adress expressions and therefore set
1570 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1573 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1574 Use SWI248 iterator instead of SWI.
1575 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1576 Use eq_attr "alternative" "0" instead of match_test in
1577 length_immediate attribute computation.
1578 (*mulvhi4, *mulvhi4_1): New define_insns.
1581 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1582 SIGNED to get precision of non-negative value.
1584 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1587 * function.c (diddle_return_value_1): Process bounds first.
1588 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1591 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1593 PR rtl-optimization/64616
1594 * loop-invariant.c (can_move_invariant_reg): New.
1595 (move_invariant_reg): Call above new function to decide whether
1596 instruction can just be moved, skipping creation of temporary
1599 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1602 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1603 with implied regparm is called from -mno-sse function.
1604 (init_cumulative_args): Output error if ix86_function_sseregparm
1605 return -1 and SSE register would be needed.
1606 (function_arg_advance_32): Likewise.
1607 (function_arg_32): Likewise.
1608 * i386.h (ix86_args): Add decl field.
1610 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1613 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1614 inlines across optimization boundary.
1616 2015-05-12 Jason Merrill <jason@redhat.com>
1618 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1619 string literal and macro name.
1621 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1623 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1624 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1625 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1627 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1629 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1630 (-Wmisleading-indentation): New option.
1631 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1633 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1635 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1636 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1637 (alpha_extract_integer): Ditto.
1638 (alpha_legitimate_constant_p): Ditto.
1639 (alpha_split_tmode_pair): Ditto.
1640 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1641 (alpha_expand_mov): Ditto.
1642 (print_operand): Remove handling of 'H' modifier.
1643 <case 'm'>: Remove CONST_DOUBLE handling.
1644 (summarize_insn): Handle CONST_WIDE_INT.
1645 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1647 (movti): Handle CONST_WIDE_INT.
1648 * config/alpha/constraints.md ('H'): Remove constraint definition.
1649 ('G'): Do not match MODE_FLOAT class.
1650 * config/alpha/predicates.md (const0_operand): Also match
1652 (non_add_const_operand): Ditto.
1653 (non_zero_const_operand): Ditto.
1654 (some_operand): Ditto.
1655 (input_operand): Ditto. Handle CONST_WIDE_INT.
1656 (and_operand): Do not match const_double.
1657 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1659 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1662 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1663 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1664 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1665 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1666 is_mm_seq_cst, is_mm_sync): New accessor functions.
1667 * builtins.c (expand_builtin_sync_operation,
1668 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1669 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1670 (get_memmodel, expand_builtin_atomic_compare_exchange,
1671 expand_builtin_atomic_load, expand_builtin_atomic_store,
1672 expand_builtin_atomic_clear): Use new accessor routines.
1673 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1674 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1675 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1676 MEMMODEL_SYNC_ACQUIRE.
1677 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1678 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1679 expand_atomic_store): Use new accessors.
1680 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1681 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1682 final enum to use MEMMODEL_LAST.
1683 * c-family/c-common.c: Use new accessor for memmodel_base.
1684 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1686 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1687 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1688 mem_thread_fence, *dmb): Likewise.
1689 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1690 alpha_split_compare_and_swap_12): Likewise.
1691 * config/arm/arm.c (arm_expand_compare_and_swap,
1692 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1693 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1694 atomic_loaddi): Likewise.
1695 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1697 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1698 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1700 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1701 atomic_store<mode>, atomic_compare_and_swap<mode>,
1702 atomic_exchange<mode>): Use new accessors.
1703 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1704 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1705 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1706 rs6000_post_atomic_barrier): Add new cases.
1707 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1708 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1709 (atomic_load<mode>): Add new cases and use new accessors.
1710 (store_quadpti): Add new cases.
1711 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1713 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1714 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1717 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1719 * ipa-devirt.c (type_with_linkage_p): New function.
1720 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1722 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1723 (can_be_name_hashed_p): Simplify.
1724 (hash_odr_name): Check that type has linkage before checking if it is
1726 (types_same_for_odr): Likewise.
1727 (odr_name_hasher::equal): Likewise.
1728 (odr_subtypes_equivalent_p): Likewise.
1729 (warn_types_mismatch): Likewise.
1730 (get_odr_type): Likewise.
1731 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1732 * ipa-utils.h (odr_type_p): Move offline.
1733 * tree.c (need_assembler_name_p): Fix handling of types
1735 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1737 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1739 * timevar.c (timevar_enable): Delete in favor of...
1740 (g_timer): New global.
1741 (struct timevar_def): Move to timevar.h inside class timer.
1742 (struct timevar_stack_def): Likewise.
1743 (timevars): Delete global in favor of field "m_timevars" within
1744 class timer in timevar.h
1745 (stack): Likewise, in favor of field "m_stack".
1746 (unused_stack_instances): Likewise, in favor of field
1747 "m_unused_stack_instances".
1748 (start_time): Likewise, in favor of field "m_start_time".
1749 (get_time): Eliminate check for timevar_enable.
1750 (timer::timer): New function, built from part of timevar_init.
1751 (timevar_init): Rewrite idempotency test from using
1752 "timevar_enable" bool to using dynamic allocation of "g_timer".
1753 Move rest of implementation into timer's constructor.
1754 (timevar_push_1): Rename to...
1755 (timer::push): ...this, adding "m_" prefixes to variables that
1756 are now fields of timer.
1757 (timevar_pop_1): Likewise, rename to...
1758 (timer::pop): ...this, and add "m_" prefixes.
1759 (timevar_start): Replace test for "timevar_enable" with one for
1760 "g_timer", and move bulk of implementation to...
1761 (timer::start): ...here, adding "m_" prefixes.
1762 (timevar_stop): Likewise, from here...
1763 (timer::stop): ...to here.
1764 (timevar_cond_start): Likewise, from here...
1765 (timer::cond_start): ...to here.
1766 (timevar_cond_stop): Likewise, from here...
1767 (timer::cond_stop): ...to here.
1768 (validate_phases): Rename to...
1769 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1770 locals "total" and "tv" const.
1771 (timevar_print): Rename to...
1772 (timer::print): ...this, and add "m_" prefixes. Make locals
1773 "total" and "tv" const. Eliminate test for timevar_enable.
1774 * timevar.h (timevar_enable): Eliminate.
1775 (g_timer): New declaration.
1776 (timevar_push_1): Eliminate.
1777 (timevar_pop_1): Eliminate.
1778 (timevar_print): Eliminate.
1779 (class timer): New class.
1780 (timevar_push): Rewrite to use g_timer.
1781 (timevar_pop): Likewise.
1782 * toplev.c (toplev::~toplev): Likewise.
1784 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1786 * arm-protos.h (arm_sched_autopref): Delete.
1787 (tune_params): Re-organize, use enums for flag values.
1788 (FUSE_OPS): New macro.
1789 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1790 (ARM_PREFETCH_BENEFICIAL): Likewise.
1791 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1792 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1793 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1794 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1795 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1796 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1797 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1798 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1800 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1801 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1802 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1804 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1806 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1809 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1810 Sandra Loosemore <sandra@codesourcery.com>
1812 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1814 (REG_CLASS_NAMES): Add "IJMP_REGS".
1815 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1816 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1817 use new "c" register constraint.
1818 * config/nios2/constraint.md (c): New register constraint
1819 corresponding to IJMP_REGS.
1821 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1823 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1824 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1825 define_splits): Delete, revamp, transmogrify into ...
1826 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1827 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1828 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1831 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1833 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1834 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1836 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1838 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1839 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1840 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1841 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1842 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1843 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1844 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1845 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1846 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1847 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1848 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1849 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1850 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1851 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1852 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1853 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1854 and 30 corresponding splitters): Delete.
1856 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1858 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1861 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1863 * combine.c (recog_for_combine_1): New function, factored out
1864 from recog_for_combine.
1865 (change_zero_ext): New function.
1866 (recog_for_combine): If recog fails, try again with the pattern
1867 modified by change_zero_ext; if that still fails, restore the
1870 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1872 * combine.c (get_undo_marker): New function.
1873 (undo_to_marker): New function, largely factored out from ...
1874 (undo_all): ... this. Adjust.
1876 2015-05-12 Richard Biener <rguenther@suse.de>
1878 PR tree-optimization/66101
1879 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1880 fixup if we turn a loop exit edge to a fallthru edge.
1882 2015-05-12 Richard Biener <rguenther@suse.de>
1884 PR tree-optimization/37021
1885 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1886 (SLP_TREE_TWO_OPERATORS): New define.
1887 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1888 SLP_TREE_TWO_OPERATORS.
1889 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1891 (vect_build_slp_tree): Adjust.
1892 (vect_analyze_slp_cost_1): Likewise.
1893 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1894 emitting two vector stmts and mixing the results.
1896 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1898 * call.c (print_z_candidates): Remove dead code.
1900 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1902 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1903 and zEC12_simple_fp.
1904 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1907 2015-05-12 Tom de Vries <tom@codesourcery.com>
1909 PR tree-optimization/66010
1910 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1912 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1913 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1914 va_lists are passed, and remove corresponding handling.
1915 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1916 do_deref argument to ifn_va_arg.
1917 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1920 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1923 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1924 REG before taking its REGNO.
1926 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1928 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1929 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1930 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1931 present to get more accurate information about the number of sign bit
1932 copies and non zero bits.
1934 2015-05-12 Richard Biener <rguenther@suse.de>
1936 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1937 do not allow unrolling.
1939 2015-05-11 Richard Henderson <rth@redhat.com>
1941 * config/i386/i386-modes.def (CCP): New.
1942 * config/i386/i386.c (put_condition_code): Handle it.
1943 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1945 2015-05-11 Richard Henderson <rth@redhat.com>
1947 * target.def (md_asm_clobbers): Replace with...
1948 (md_asm_adjust): this.
1949 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1950 (TARGET_MD_ASM_ADJUST): New.
1952 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1953 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1954 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1956 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1957 constraints instead of lists of outputs and inputs.
1958 (expand_asm_stmt): Save and restore input_location around the
1959 body of the function. Move asm data into vectors instead of
1960 building tree lists. Generate cleanup sequences as needed,
1961 rather than waiting til the end. Use new md_asm_adjust hook.
1963 * config/vxworks.c: Include vec.h before target.h.
1964 * gimple.c: Likewise.
1965 * incpath.c: Likewise.
1966 * mode-switching.c: Likewise.
1968 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1969 (cris_md_asm_adjust): this.
1970 (TARGET_MD_ASM_CLOBBERS): Remove.
1971 (TARGET_MD_ASM_ADJUST): New.
1972 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1973 (ix86_md_asm_adjust): this.
1974 (TARGET_MD_ASM_CLOBBERS): Remove.
1975 (TARGET_MD_ASM_ADJUST): New.
1976 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1977 (mn10300_md_asm_adjust): this.
1978 (TARGET_MD_ASM_CLOBBERS): Remove.
1979 (TARGET_MD_ASM_ADJUST): New.
1980 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1981 (rs6000_md_asm_adjust): this.
1982 (TARGET_MD_ASM_CLOBBERS): Remove.
1983 (TARGET_MD_ASM_ADJUST): New.
1984 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1985 (visium_md_asm_adjust): this.
1986 (TARGET_MD_ASM_CLOBBERS): Remove.
1987 (TARGET_MD_ASM_ADJUST): New.
1989 2015-05-11 Richard Henderson <rth@redhat.com>
1991 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1992 if noutputs is zero.
1993 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1995 * cfgexpand.c (expand_asm_operands): Merge into...
1996 (expand_asm_stmt): ... here.
1998 * cfgexpand.c (expand_asm_operands): Don't call
1999 resolve_asm_operand_names.
2000 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2002 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2004 * dwarf2out.c (gen_member_die): Sanity check that we access
2005 TYPE_MAIN_VARIANT for TYPE_METHODS.
2006 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2007 checking TYPE_METHODS.
2008 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2010 (build_distinct_type_copy): Clear TYPE_METHODS.
2011 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2012 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2013 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2015 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2017 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2018 (emit_pattern_before_setloc): Likewise.
2020 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2022 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2023 for define_peephole2s.
2024 (get_peephole2_pattern): New function.
2025 (main): Use it. Call validate_pattern.
2027 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2029 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2030 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2031 (Last callee saved reg is different for AVR_TINY architecture)
2033 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2035 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2036 when looking for memory references.
2038 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2041 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2042 via function pointers.
2044 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2046 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2047 indirect call by forcing address into a pseudo with -fno-plt.
2048 * common.opt (flag_plt): New option.
2049 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2050 ([-fno-plt]): Document.
2052 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2055 * config/rs6000/option-defaults.h: Add space between string literal
2058 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2060 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2061 accross ARM targets.
2063 2015-05-11 Christian Bruel <christian.bruel@st.com>
2065 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2066 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2068 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2070 PR rtl-optimization/66076
2071 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2072 Don't grow the heap array if it is already big enough from a
2075 2015-05-11 Christian Bruel <christian.bruel@st.com>
2077 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2078 (is_called_in_ARM_mode): Remove.
2079 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2080 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2081 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2082 arm_declare_function_name.
2084 2015-05-11 Christian Bruel <christian.bruel@st.com>
2086 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2087 (arm_option_params_internal); New function.
2088 (arm_option_check_internal): New function.
2089 (arm_option_override_internal): New function.
2090 (thumb_code, thumb1_code): Remove.
2091 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2092 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2093 (thumb_code, thumb1_code): Remove.
2094 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2096 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2098 * config/alpha/alpha.c (alpha_emit_set_const_1)
2099 (alpha_emit_set_long_const, alpha_extract_integer)
2100 (alpha_legitimate_constant_p, alpha_split_const_mov)
2101 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2102 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2103 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2105 * config/alpha/predicates.md (mode_mask_operand): Do not match
2107 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2108 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2109 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2110 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2111 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2113 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2116 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2117 default_binds_local_p_2.
2118 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2119 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2121 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2123 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2125 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2127 Patch by Richard Biener
2128 * coverage.c (coverage_obj_init): Delay building of type variant
2129 until the type is finished.
2131 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2133 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2134 mismatch between C and C++ type; compoare correctly ARG_TYPES
2135 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2136 (odr_types_equivalent_p): Fix wording of warning about attributes;
2137 it is OK to match prototype and non-prototype.
2139 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2141 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2142 TYPE_ARG_TYPES list.
2143 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2144 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2146 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2148 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2149 * tree.h (is_lang_specific): Constify.
2151 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2153 PR tree-optimization/64454
2154 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2157 2015-05-08 Jason Merrill <jason@redhat.com>
2159 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2160 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2161 config/darwin.h, config/darwin9.h, config/elfos.h,
2162 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2163 config/microblaze/microblaze.h, config/mips/mips.h,
2164 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2165 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2166 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2167 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2168 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2169 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2170 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2171 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2172 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2173 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2174 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2175 between string literal and macro name.
2177 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2179 * jump.c: Change argument types to rtx_insn *.
2182 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2184 * lra-constraints.c: Change argument type to rtx_insn *.
2186 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2188 * df-problems.c: Change argument type to rtx_insn *.
2190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2192 * combine.c: Change argument type to rtx_insn *.
2194 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2197 * rtlanal.c: Change argument type to rtx_insn *.
2199 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2201 * sched-deps.c: Change argument types to rtx_insn *.
2202 * sched-int.h: Adjust.
2204 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2206 * dwarf2cfi.c: Change argument type to rtx_insn *.
2208 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2210 * ira.c (decrease_live_ranges_number): Changetype of local
2211 variable to rtx_insn *.
2212 * recog.c: Change argument types to rtx_insn *.
2215 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2217 * reorg.c: Change argument types to rtx_insn *.
2219 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2221 * ira-color.c: Change argument types to rtx_insn *.
2222 * lra-eliminations.c: Likewise.
2225 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2227 * gcse.c: Change argument types to rtx_insn *.
2229 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2231 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2233 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2235 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2241 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2246 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2249 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2251 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2254 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2256 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2261 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2265 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2267 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2271 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2273 * except.c (can_nonlocal_goto): Change type of argument to
2277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2279 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2282 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2284 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2285 * cfgrtl.c (can_delete_label_p): Adjust.
2288 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2290 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2294 * except.c (make_reg_eh_region_note): Change argument to
2296 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2299 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2301 * mode-switching.c (commit_mode_sets): Change type of local
2302 variable from rtx to rtx_insn *.
2304 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2306 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2307 Add ^ to grep command.
2308 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2309 arg to last gimple_simplify declaration. Add missing gimple_build
2310 declaration for built-in function case with four tree args.
2312 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2313 Szabolcs Nagy <szabolcs.nagy@arm.com>
2315 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2316 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2317 (GNU_USER_DYNAMIC_LINKERN32): Update.
2319 2015-05-08 Richard Biener <rguenther@suse.de>
2321 PR tree-optimization/66036
2322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2323 Handle strided group loads.
2324 (vect_verify_datarefs_alignment): Likewise.
2325 (vect_enhance_data_refs_alignment): Likewise.
2326 (vect_analyze_group_access): Likewise.
2327 (vect_analyze_data_ref_access): Likewise.
2328 (vect_analyze_data_ref_accesses): Likewise.
2329 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2330 (vectorizable_load): Likewise.
2332 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2334 * config/rs6000/rs6000.md: Require operand inequality in one
2337 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2338 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2340 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2342 * config/rx/rx.md (movdi, movdf): Likewise.
2343 Likewise for define_peephole2s.
2345 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2347 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2348 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2349 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2350 vtst_u64): Rewrite using gcc vector extensions.
2352 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2354 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2355 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2357 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2359 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2361 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2363 * config/glibc-stdint.h (OPTION_MUSL): Define.
2364 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2365 Change the definition based on OPTION_MUSL for 64 bit targets.
2366 * config/linux.h (OPTION_MUSL): Redefine.
2367 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2368 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2369 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2371 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2372 Szabolcs Nagy <szabolcs.nagy@arm.com>
2374 * config.gcc (LIBC_MUSL): New tm_defines macro.
2375 * config/linux.h (OPTION_MUSL): Define.
2376 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2377 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2378 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2379 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2380 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2381 * config/linux.opt (mmusl): New option.
2382 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2383 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2384 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2385 * configure: Regenerate.
2387 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2388 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2391 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2392 * config/i386/knetbsd-gnu64.h: New file.
2394 2015-05-08 Marek Polacek <polacek@redhat.com>
2397 * doc/invoke.texi: Document -Woverride-init-side-effects.
2399 2015-05-07 Marek Polacek <polacek@redhat.com>
2402 * doc/invoke.texi: Document -Wshift-negative-value.
2404 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2406 * gcov-tool.c (do_merge): Refactore to remove int ret.
2407 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2408 !type == FUNC to type != FUNC.
2409 * reload.h (struct target_reload): Changee to type of
2410 x_spill_indirect_levels from bool to unsigned char.
2412 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2414 * rtl.h (always_void_p): New function.
2415 * gengenrtl.c (always_void_p): Likewise.
2416 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2417 with code foo are always VOIDmode.
2418 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2419 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2420 compare-elim.c, config/aarch64/aarch64.c,
2421 config/aarch64/aarch64.md, config/alpha/alpha.c,
2422 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2423 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2424 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2425 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2426 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2427 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2428 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2429 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2430 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2431 config/ia64/vect.md, config/iq2000/iq2000.c,
2432 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2433 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2434 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2435 config/mep/mep.c, config/microblaze/microblaze.c,
2436 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2437 config/mn10300/mn10300.c, config/msp430/msp430.c,
2438 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2439 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2440 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2441 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2442 config/rs6000/rs6000.md, config/rs6000/vector.md,
2443 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2444 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2445 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2446 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2447 config/spu/spu.md, config/stormy16/stormy16.c,
2448 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2449 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2450 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2451 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2452 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2453 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2454 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2455 var-tracking.c: Update calls accordingly.
2457 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2461 * varasm.c (function_mergeable_rodata_prefix): New function.
2462 (mergeable_string_section): Use it.
2463 (mergeable_constant_section): Use it.
2465 2015-05-07 Jeff Law <law@redhat.com>
2467 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2468 simplifier to narrow arithmetic.
2469 * generic-match-head.c: (types_match, single_use): New functions.
2470 * gimple-match-head.c: (types_match, single_use): New functions.
2472 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2474 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2477 2015-05-07 Richard Biener <rguenther@suse.de>
2479 PR tree-optimization/66002
2480 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2483 2015-05-07 Marek Polacek <polacek@redhat.com>
2484 Martin Uecker <uecker@eecs.berkeley.edu>
2486 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2487 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2488 into SANITIZE_NONDEFAULT.
2489 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2491 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2494 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2495 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2496 (alpha_override_options): Move align_loops, align_jumps and
2497 align_functions handling into alpha_override_options_after_change.
2499 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2500 Chris Jones <chrisj@nvidia.com>
2501 Joshua Conner <jconner@nvidia.com>
2503 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2504 linking of crtfastmath.o.
2505 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2507 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2509 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2510 (cstore<mode>4_unsigned_imm): New expander.
2511 (cstore<mode>4): Remove empty constraint strings. Use the new
2514 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2517 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2520 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2522 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2524 2015-05-06 Alan Modra <amodra@gmail.com>
2527 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2528 (UNSPEC_NOP): Define.
2529 (reload_vsx_from_gpr<mode>): Add missing DONE.
2530 (reload_gpr_from_vsx<mode>): Likewise.
2531 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2532 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2534 2015-05-06 Christian Bruel <christian.bruel@st.com>
2537 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2538 align_jumps, align_functions into aarch64_override_options_after_change.
2540 2015-05-06 Richard Biener <rguenther@suse.de>
2542 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2543 vect_transform_slp_perm_load to check if we support a permutation
2544 for basic-block vectorization.
2546 2015-05-06 Nick Clifton <nickc@redhat.com>
2548 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2549 used, even if it is not being used as a frame pointer.
2551 2015-05-05 Jason Merrill <jason@redhat.com>
2553 * dwarf2out.c (gen_member_die): Don't emit anything for an
2554 anonymous class constructor.
2556 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2558 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2559 that it reflects the block structure.
2560 (afdo_propagate_edge): Likewise.
2561 (afdo_calculate_branch_prob): Likewise.
2562 (afdo_annotate_cfg): Likewise.
2563 * cfgcleanup.c (equal_different_set_p): Likewise.
2564 (try_crossjump_to_edge): Likewise.
2565 * cgraph.c (cgraph_node::verify_node): Likewise.
2566 * cgraphunit.c (expand_all_functions): Likewise.
2567 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2568 (exact_dependency_1): Likewise.
2569 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2570 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2571 * gensupport.c (process_define_subst): Likewise.
2572 * lto-wrapper.c (merge_and_complain): Likewise.
2573 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2574 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2575 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2576 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2577 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2578 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2579 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2580 * tree-vrp.c (vrp_finalize): Likewise.
2581 * tree.c (variably_modified_type_p): Likewise.
2583 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2585 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2586 on darwin12 and later.
2587 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2588 file to pass -rdynamic on darwin12 and later.
2589 * config/darwin.opt (rdynamic): Add.
2591 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2593 * doc/extend.texi (C Extensions): Update menu for moved Variable
2594 Attributes and Type Attributes sections.
2596 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2600 if rep_8byte stringop strategy was specified for 32-bit target.
2602 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2605 * config/i386/i386.md (vector convert to float spltiter): Check for
2606 xmm16+, when splitting scalar float conversion.
2607 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2609 2015-05-05 Nick Clifton <nickc@redhat.com>
2611 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2612 * config/msp430/msp430.c (msp430_override_options): Complain if
2613 -mcode-region or -mdata-region is used on a non MSP430X.
2614 (msp430_section_attr): New function. Checks lower, upper and
2616 (msp430_attribute_table): Add lower, upper and either.
2617 (gen_prefix): New function. Generates a prefix for a section
2619 (msp430_select_section): New function - handles the choice of
2620 section for an object. Takes into account memory region
2621 attributes and options.
2622 (msp430_function_section): Use gen_prefix.
2623 (TARGET_SECTION_TYPE_FLAGS): Define.
2624 (msp430_section_type_flags): New function.
2625 (TARGET_ASM_UNIQUE_SECTION): Define.
2626 (msp430_unique_section): New function.
2627 (msp430_output_aligned_decl_common): New function.
2628 (msp430_do_not_relax_short_jumps): New function.
2629 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2631 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2632 * config/msp430/msp430-protos.h
2633 (msp430_do_not_relax_short_jumps): New prototype.
2634 (msp430_output_aligned_decl_common): New prototype.
2635 * config/msp430/msp430.md (length): New attribute.
2636 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2637 then use a long code sequence for short jumps.
2638 * config/msp430/msp430.opt (mcode-region): New.
2639 (mdata-region): New.
2640 * doc/invoke.texi: Document new options.
2641 * doc/extend.texi: Document new attributes.
2643 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2645 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2646 (tune_params): Add field branch_costs.
2647 (aarch64_branch_cost): Declare.
2648 * gcc/config/aarch64.c (generic_branch_cost): New.
2649 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2650 (cortexa53_tunings): Likewise.
2651 (cortexa57_tunings): Likewise.
2652 (thunderx_tunings): Likewise.
2653 (xgene1_tunings): Likewise.
2654 (aarch64_branch_cost): Define.
2655 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2657 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2659 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2660 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2661 * config/i386/i386.md: Ditto.
2662 * config/i386/winnt.c: Ditto.
2664 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2666 * doc/extend.texi (__atomic Builtins): Move implementation details
2667 to the end of the description, rewrite opening paragraphs, state
2668 difference with __sync builtins, state C11/C++11 assumptions,
2669 weaken itemized descriptions, add explanation of memory model
2670 behaviour, expand description of compare-exchange, simplify text.
2672 2015-05-05 Renlin Li <renlin.li@arm.com>
2674 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2676 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2678 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2679 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2680 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2681 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2682 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2683 * configure: Regenerate.
2684 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2685 * doc/install.texi (aarch64*-*-*): Document new
2686 --enable-fix-cortex-a53-843419 option.
2687 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2688 and -mno-fix-cortex-a53-843419 options.
2690 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2695 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2697 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2698 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2699 compatibility problems.
2701 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2703 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2705 (cbranchsi4_reg): New.
2706 * config/microblaze/microblaze.c
2707 (microblaze_expand_conditional_branch_reg): New.
2708 * config/microblaze/microblaze-protos.h
2709 (microblaze_expand_conditional_branch_reg): New prototype.
2711 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2713 * config/microblaze/microblaze.md (peephole2): New.
2715 2015-05-04 Jeff Law <law@redhat.com>
2718 2015-05-04 Jeff Law <law@redhat.com>
2720 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2721 simplifier to narrow arithmetic.
2722 * generic-match-head.c: (types_match, single_use): New functions.
2723 * gimple-match-head.c: (types_match, single_use): New functions.
2725 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2728 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2729 (split_branches): Likewise.
2731 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2733 * common.opt (fdelete-null-pointer-checks): Init to -1.
2734 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2735 override flag_delete_null_pointer_checks default.
2736 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2737 behavior re address zero. Better document target-specific behavior.
2738 (-fisolate-errneous-paths-dereference): Mention relationship to
2739 -fdelete-null-pointer-checks.
2741 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2743 PR tree-optimization/65984
2744 * ubsan.c: Include tree-cfg.h.
2745 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2746 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2748 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2751 to CONST_DOUBLE_P predicate.
2752 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2753 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2754 allow only operands that satisfy standard_sse_constant_p predicate.
2755 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2756 to CONST_DOUBLE_P predicate.
2758 2015-05-04 Jeff Law <law@redhat.com>
2760 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2761 simplifier to narrow arithmetic.
2762 * generic-match-head.c: (types_match, single_use): New functions.
2763 * gimple-match-head.c: (types_match, single_use): New functions.
2765 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2767 * config/arm/arm.c: Restore bootstrap.
2769 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2772 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2773 as CONST_WIDE_INT, not CONST_DOUBLE.
2774 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2775 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2776 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2777 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2778 (ix86_build_signbit_mask): Rewrite using wide ints.
2779 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2780 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2781 (find_constant): Ditto.
2782 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2784 * config/i386/predicates.md (x86_64_immediate_operand)
2785 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2786 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2787 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2788 (const0_operand): Also match const_wide_int.
2789 (constm1_operand): Ditto.
2790 (const1_operand): Ditto.
2792 2015-05-04 Richard Biener <rguenther@suse.de>
2794 PR tree-optimization/65965
2795 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2796 store groups at gaps.
2798 2015-05-04 Richard Biener <rguenther@suse.de>
2800 PR tree-optimization/65935
2801 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2802 then make sure to apply that swapping to the IL.
2804 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2806 * Makefile.in (PATCHLEVEL_c): New variable.
2807 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2808 expand the same way as if DEVPHASE_c was non-empty.
2810 2015-05-04 Kai Tietz <ktietz@redhat.com>
2813 * lto-wrapper.c (run_gcc): Open filename
2816 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2818 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2819 sections up in file, to immediately after the Function Attributes
2822 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2824 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2826 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2828 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2829 (insert_partition_copy_on_edge): Adjust.
2830 (insert_rtx_to_part_on_edge): Likewise.
2831 (insert_part_to_rtx_on_edge): Likewise.
2833 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2835 * function.c (set_return_jump_label): Change type of argument to
2837 * function.h (set_return_jump_label): Adjust.
2839 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2841 * reload.h (struct reg_equivs_t): Change type of init to
2843 * ira.c (fix_reg_equiv_init): Adjust.
2844 * reload1.c (eliminate_regs_1): Likewise.
2845 (init_eliminable_invariants): Likewise.
2847 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2849 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2850 * cselib.h (fp_setter_insn): Adjust.
2852 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2854 * recog.c (struct validate_replace_src_data): Change type of
2855 insn field to rtx_insn *.
2856 (validate_replace_src_group): Change type of argument to rtx_insn *.
2857 * recog.h (validate_replace_src_group): Adjust.
2859 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2861 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2862 * sched-deps.c: Likewise.
2863 * sched-int.h: Likewise.
2864 * sched-rgn.c: Likewise.
2865 * sel-sched.c: Likewise.
2867 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2870 * config/i386/i386.c: Change the type of some arguments to
2872 * config/arm/arm.c: Likewise.
2874 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2876 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2878 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2880 * regcprop.c (kill_autoinc_value): Change type of argument to
2883 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2885 * genrecog.c (print_subroutine): Adjust.
2886 * recog.c (get_bool_attr_mask_uncached): Likewise.
2887 * recog.h (struct recog_data_d): Change the type of insn to
2890 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2892 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2894 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2896 * df-problems.c (df_set_note): Change type of argument to
2899 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2901 * builtins.c (expand_builtin_trap): Change type of local
2902 variable to rtx_insn *.
2903 (add_sched_insns_for_speculation): Likewise.
2904 (ix86_emit_save_regs): Likewise.
2905 (get_scratch_register_on_entry): Likewise.
2906 (ix86_emit_restore_reg_using_pop): Likewise.
2907 (ix86_emit_leave): Likewise.
2908 (ix86_emit_restore_regs_using_mov): Likewise.
2909 (ix86_expand_epilogue): Likewise.
2911 (rl78_alloc_physical_registers_umul): Likewise.
2912 * cselib.c (discard_useless_locs): Likewise.
2913 (cselib_invalidate_regno): Likewise.
2914 (cselib_invalidate_mem): Likewise.
2915 * function.c (expand_function_start): Likewise.
2916 (emit_use_return_register_into_block): Likewise.
2918 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2919 * ifcvt.c (noce_get_alt_condition): Likewise.
2920 * loop-doloop.c (doloop_condition_get): Likewise.
2921 * lra-constraints.c (inherit_in_ebb): Likewise.
2922 * modulo-sched.c (sms_schedule_by_order): Likewise.
2923 * recog.c (next_insn_tests_no_inequality): Likewise.
2924 * reorg.c (emit_delay_sequence): Likewise.
2925 (update_reg_dead_notes): Likewise.
2926 (fix_reg_dead_note): Likewise.
2927 (fill_slots_from_thread): Likewise.
2928 (delete_computation): Likewise.
2930 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2932 * doc/extend.texi (Variable Attributes): Add menu and proper
2933 @nodes to subsections. Move Microsoft Windows attributes to
2934 their own subsection.
2935 (Type Attributes): Reorganize introduction to remove duplicate
2936 list of attributes. Add menu and proper @nodes to subsections.
2937 Alphabetize the main table of common attributes.
2939 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2941 * match.pd: New simplification patterns.
2942 (x + (x & 1)) -> ((x + 1) & ~1)
2943 (x & ~(x & y)) -> ((x & ~y))
2944 (x | ~(x | y)) -> ((x | ~y))
2946 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2948 * target.def (attribute_table): Mention that struct attribute_spec
2949 is defined in tree-core.h rather than tree.h
2950 * doc/tm.texi: Regenerate.
2952 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2954 * genrecog.c (test): Rename to rtx_test. Update rest of file
2957 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2959 PR translation/65959
2960 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2962 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2964 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2965 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2966 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2967 Return value depending on target.
2968 (generic_tunings): Initialize new target settings.
2969 (cortexa53_tunings): Likewise.
2970 (cortexa57_tunings): Likewise.
2971 (thunderx_tunings): Likewise.
2972 (xgene1_tunings): Likewise.
2974 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2976 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2977 Make Cortex-A53 shift costs more accurate.
2979 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2981 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2984 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2986 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2987 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2989 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2991 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2992 Add cost of op0 in the compare-with-fpzero case.
2994 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2996 * builtins.c (fold_builtin_1): Remove spurious second
2998 * cgraph.h (symtab_node::get_availability): Likewise.
2999 * opts.c (common_handle_option): Remove spurious second semicolon.
3000 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3001 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3003 2015-04-30 Caroline Tice <cmtice@google.com>
3005 PR gcov-profile/65929
3006 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3007 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3008 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3009 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3010 * doc/tm.texi: Regenerate.
3011 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3012 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3013 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3014 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3016 2015-04-30 Marek Polacek <polacek@redhat.com>
3018 * varasm.c (handle_cache_entry): Fix logic.
3020 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3022 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3023 (*extrsi5_insn_uxtw_alt): Likewise.
3024 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3025 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3028 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3030 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3033 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3035 * config/aarch64/aarch64.md
3036 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3037 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3038 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3039 appropriately. Handle alternative EON form.
3041 2015-04-30 Renlin Li <renlin.li@arm.com>
3043 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3044 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3046 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3049 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3050 -fstrict-aliasing boundaries.
3052 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3054 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3055 and [SU]MNEGL patterns.
3057 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3059 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3060 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3061 combined arithmetic-shift ops. Properly handle all shift and extend
3062 operations that can occur in combination with PLUS/MINUS.
3063 Rename maybe_fma to compound_p.
3064 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3065 arithmetic and shift operations.
3067 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3069 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3070 rather than arith_shift cost when costing ADD/MINUS of an
3073 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3076 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3079 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3081 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3082 are for the same position.
3084 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3086 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3088 (vectorize_loops): Use it.
3090 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3092 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3093 for aggregate types.
3094 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3096 * tree.c (need_assembler_name_p): Compute mangled name for
3097 non-fundamental types and integer types.
3099 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3101 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3103 * expr.c (expand_expr_real_2): Likewise.
3105 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3107 * tree.c (build_common_builtin_nodes): Do not build
3108 __builtin_alloca_with_align as equivalent of library alloca.
3110 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3112 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3113 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3115 * tree.c: Include print-tree.h and ipa-utils.h
3116 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3117 (free_lang_data_in_cgraph): Call verify_type.
3118 (verify_type_variant): New function.
3119 (verify_type): New function.
3120 * tree.h (verify_type): Declare.
3122 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3124 * config/mips/mips-cpus.def: (mips4): Change default processor
3125 from PROCESSOR_R8000 to PROCESSOR_R10000.
3127 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3129 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3130 la/jalr instead of jal.
3132 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3135 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3136 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3137 (setcc+movzbl peephole2): Check also clobbered reg.
3138 (setcc+andl peephole2): Ditto.
3140 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3143 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3144 (main): Set it depending on "-foffload-abi=[...]".
3145 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3148 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3151 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3152 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3153 Flip lane index back at assembly time for bigendian.
3155 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3157 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3158 * gimplify.c (gimplify_omp_workshare): Use it.
3160 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3162 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3163 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3165 * genrecog.c: Rewrite most of the code except for the third page.
3167 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3169 * inchash.h, inchash.c: Include bconfig.h for build objects.
3170 * Makefile.in (build/inchash.o): New rule.
3172 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3175 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3176 number in type attribute expression.
3178 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3180 * loop-iv.c (canon_condition): Generalize to all types of integer
3183 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3185 * gimple-walk.c: Prune duplicate or unneeded includes.
3186 (walk_gimple_asm): Only call parse_input_constraint or
3187 parse_output_constraint if their findings are used.
3188 Honour parse_input_constraint and parse_output_constraint
3191 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3193 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3195 2015-04-29 Tom de Vries <tom@codesourcery.com>
3197 PR tree-optimization/65893
3198 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3201 2015-04-29 Richard Biener <rguenther@suse.de>
3203 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3204 compute GROUP_SIZE for basic-block SLP.
3205 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3206 take into account gaps.
3207 (vect_get_mask_element): Properly reject references to previous
3209 (vect_transform_slp_perm_load): Likewise.
3211 2015-04-29 Christian Bruel <christian.bruel@st.com>
3214 * config/i386/i386.c (ix86_default_align): New function.
3215 (ix86_override_options_after_change): Call ix86_default_align.
3216 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3217 (ix86_override_options_after_change): New function.
3219 2015-04-28 Jeff Law <law@redhat.com>
3221 * tree-ssa-dom.c (record_equality); Fix comment typos.
3223 2015-04-28 Tom de Vries <tom@codesourcery.com>
3225 PR tree-optimization/65887
3226 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3228 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3230 * doc/extend.texi (Declaring Attributes of Functions): Split into
3231 subsections by target. Alphabetize the table of common attributes.
3232 Rewrite some of the introductory text to reflect the new structure.
3233 Update some cross-references to point to the new subsections.
3234 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3235 duplicate copies in the discussion of function, label, and type
3238 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3241 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3243 2015-04-28 Jason Merrill <jason@redhat.com>
3246 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3247 (finalize_type_size): Respect TYPE_USER_ALIGN.
3248 (layout_type) [ARRAY_TYPE]: Likewise.
3250 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3252 * config/arm/arm.md (*arm_movt): Fix type attribute.
3253 (*cmpsi_shiftsi): Likewise.
3254 (*cmpsi_shiftsi_swp): Likewise.
3255 (*movsicc_insn): Likewise.
3256 (*cond_move): Likewise.
3257 (*if_plus_move): Likewise.
3258 (*if_move_plus): Likewise.
3259 (*if_arith_move): Likewise.
3260 (*if_move_arith): Likewise.
3261 (*if_shift_move): Likewise.
3262 (*if_move_shift): Likewise.
3263 (*arm_movtas_ze): Likewise.
3264 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3265 redundancy and type attribute.
3266 (*thumb2_movsi_insn): Fix type attribute.
3267 (*thumb2_addsi_short): Likewise.
3268 (thumb2_addsi3_compare0): Likewise.
3269 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3270 attributes accordingly.
3272 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3275 * function.c (pad_to_arg_alignment): Add parentheses.
3277 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3279 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3280 libgcc/config/frv/elf-lib.h.
3282 2015-04-28 Tom de Vries <tom@codesourcery.com>
3284 * tree-call-cdce.c: Fix example in header comment.
3286 2015-04-28 Richard Biener <rguenther@suse.de>
3288 PR tree-optimization/62283
3289 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3290 fails fatally and we are vectorizing a basic-block simply
3291 cause the child to be constructed piecewise.
3292 (vect_analyze_slp_cost_1): Adjust.
3293 (vect_detect_hybrid_slp_stmts): Likewise.
3294 (vect_bb_slp_scalar_cost): Likewise.
3295 (vect_get_constant_vectors): For piecewise constructed
3296 constants place them after the last def.
3297 (vect_get_slp_defs): Adjust.
3298 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3299 externals for basic-block vectorization.
3301 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3304 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3306 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3307 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3308 (AARCH64_TUNE_FMA_STEERING): Likewise.
3309 * config/aarch64/aarch64-cores.def: Set
3310 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3311 FMUL/FMADD instructions.
3312 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3313 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3314 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3315 * config/aarch64/cortex-a57-fma-steering.h: New file.
3316 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3318 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3320 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3322 2015-04-28 Richard Biener <rguenther@suse.de>
3324 PR tree-optimization/65851
3325 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3326 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3327 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3328 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3329 (ccp_visit_phi_node): Adjust.
3330 (evaluate_stmt): For simplifications to SSA names return its
3331 lattice value if that isn't VARYING. Return immediately when
3332 simplified to a constant.
3333 (visit_assignment): Adjust.
3334 (ccp_visit_stmt): Likewise.
3336 2015-04-28 Tom de Vries <tom@codesourcery.com>
3338 PR tree-optimization/65818
3339 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3342 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3344 * calls.c (save_fixed_argument_area): Don't check
3345 ARGS_GROW_DOWNWARD with the preprocessor.
3346 (restore_fixed_argument_area): Likewise.
3347 (mem_overlaps_already_clobbered_arg_p): Likewise.
3348 (check_sibcall_argument_overlap): Likewise.
3349 (expand_call): Likewise.
3350 (emit_library_call_value_1): Likewise.
3351 (store_one_arg): Likewise.
3352 * function.c (assign_parms): Likewise.
3353 (locate_and_pad_parm): Likewise.
3354 (pad_to_arg_alignment): Likewise.
3355 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3357 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3359 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3360 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3361 * calls.c (save_fixed_argument_area): Don't chekc if
3362 ARGS_GROW_DOWNWARD is defined.
3363 (restore_fixed_argument_area): Likewise.
3364 (mem_overlaps_already_clobbered_arg_p): Likewise.
3365 (check_sibcall_argument_overlap): Likewise.
3366 (expand_call): Likewise.
3367 (emit_library_call_value_1): Likewise.
3368 (store_one_arg): Likewise.
3369 * function.c (assign_parms): Likewise.
3370 (locate_and_pad_parm): Likewise.
3371 (pad_to_arg_alignment): Likewise.
3372 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3374 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3376 * defaults.h (gen_epilogue): New function.
3377 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3379 * cfgrtl.c (cfg_layout_finalize): Likewise.
3380 * df-scan.c: Likewise.
3381 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3382 (reposition_prologue_and_epilogue_notes): Likewise.
3383 * reorg.c (find_end_label): Likewise.
3384 * toplev.c: Likewise.
3386 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3388 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3389 * defaults.h (gen_simple_return): New function.
3390 (gen_simple_return): Likewise.
3391 (HAVE_return): Add default definition to false.
3392 (HAVE_simple_return): Likewise.
3393 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3394 HAVE_return and HAVE_simple_return are defined.
3395 * function.c (gen_return_pattern): Likewise.
3396 (convert_jumps_to_returns): Likewise.
3397 (thread_prologue_and_epilogue_insns): Likewise.
3398 * reorg.c (find_end_label): Likewise.
3399 (dbr_schedule): Likewise.
3400 * shrink-wrap.c: Likewise.
3401 * shrink-wrap.h: Likewise.
3403 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3405 * defaults.h (EPILOGUE_USES): Add default definition of false.
3406 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3407 * resource.c (init_resource_info): Likewise.
3409 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3411 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3413 * dwarf2out.c (field_byte_offset): REmove check if
3414 PCC_BITFIELD_TYPE_MATTERS is defined.
3415 * stor-layout.c (layout_decl): Likewise.
3416 (update_alignment_for_field): Likewise.
3417 (place_field): Likewise.
3419 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3421 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3423 * regrename.c (check_new_reg_p): Remove check if
3424 HARD_REGNO_RENAME_OK is defined.
3425 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3427 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3429 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3430 * cse.c (fold_rtx): Likewise.
3431 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3432 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3433 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3434 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3435 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3436 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3437 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3438 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3439 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3440 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3442 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3443 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3444 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3445 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3446 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3447 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3448 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3449 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3450 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3451 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3452 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3453 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3454 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3455 * doc/tm.texi: Regenerate.
3456 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3457 either true or false.
3459 2015-04-27 Jeff Law <law@redhat.com>
3461 PR tree-optimization/65217
3462 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3463 of them has a single use, make sure it is the LHS of the implied
3466 2015-04-28 Alan Modra <amodra@gmail.com>
3469 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3470 (offsettable_ok_by_alignment): Use minimum of decl and toc
3471 pointer alignment. Replace dead code with assertion.
3472 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3473 case if size exceeds toc pointer alignment.
3474 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3475 (rs6000_emit_move): Likewise.
3476 * configure.ac: Add linker toc pointer alignment check.
3477 * configure: Regenerate.
3478 * config.in: Regenerate.
3480 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3482 * config.gcc: Add h8300-*-linux.
3483 * config/h8300/linux.h: New.
3484 * config/h8300/t-linux: New.
3485 * config/h8300/h8300.c (h8300_option_override): Normal mode
3486 is not supported for h8300-*-linux.
3487 (h8300_file_start): Target priority change.
3488 (get_shift_alg): Likewise.
3489 (h8300_shift_need_scratch_p): Likewise.
3490 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3491 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3493 2015-04-27 Caroline Tice <cmtice@google.com>
3495 * final.c (final_scan_insn): Output cold_function_name as function
3497 * varasm.c (cold_function_name): Make global.
3498 (assemble_start_function): Re-set cold_function_name.
3499 (assemble_end_function): Output cold partition size.
3500 * varasm.h (cold_function_name): Declare global.
3502 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3504 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3505 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3507 (*movxi_internal_avx512f): Ditto.
3508 (define_split): Check for xmm16+, when splitting scalar float_extend.
3509 (*extendsfdf2_mixed): Use "v" constraint.
3510 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3511 (*truncdfsf_fast_sse): Use "v" constraint.
3512 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3513 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3514 (define_peephole2): Check for xmm16+, when converting scalar
3516 (define_peephole2): Check for xmm16+, when converting scalar
3518 (*fop_<mode>_comm_mixed): Use "v" constraint.
3519 (*fop_<mode>_comm_sse): Ditto.
3520 (*fop_<mode>_1_mixed): Ditto.
3521 (*sqrt<mode>2_sse): Ditto.
3522 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3524 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3526 * combine.c (simplify_if_then_else): Use std::swap instead
3527 of manually swapping.
3528 (known_cond): Likewise.
3529 (simplify_comparison): Likewise.
3531 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3534 * config/rs6000/htm.md: Remove all define_expands.
3535 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3536 UNSPECV_HTM_TABORTWCI): Remove.
3537 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3538 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3539 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3540 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3541 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3542 tabortwci_internal): Remove define_insns.
3543 (tabort<wd>c, tabort<wd>ci): New define_insns.
3544 (tabort): Use gpc_reg_operand.
3545 (tcheck): Remove operand.
3546 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3547 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3549 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3550 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3551 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3552 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3553 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3554 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3555 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3556 (tcheck): Remove builtin argument.
3557 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3559 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3560 tabortdc and tabortdci builtins when not in 64-bit mode.
3561 Modify code to handle the loss of the HTM define_expands.
3562 Emit code to copy the CR register to TARGET.
3563 (htm_init_builtins): Modify code to handle the loss of the HTM
3565 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3566 (RS6000_BTC_64BIT): Likewise.
3567 (RS6000_BTC_CR): New macro.
3568 * doc/extend.texi: Update documentation for htm builtins.
3570 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3572 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3573 of manually swapping.
3574 (simplify_associative_operation): Likewise.
3575 (simplify_binary_operation): Likewise.
3576 (simplify_plus_minus): Likewise.
3577 (simplify_relational_operation): Likewise.
3578 (simplify_ternary_operation): Likewise.
3580 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3582 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3583 (xs_hi_nonmemory_operand): Remove error.
3584 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3585 general_operand rather than xs_hi_general_operand.
3587 2015-04-27 Richard Biener <rguenther@suse.de>
3589 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3590 (record_equivalences_from_stmt): Valueize rhs.
3591 (record_equality): Canonicalize x and y order via
3592 tree_swap_operands_p. Do not swap operands for same loop depth.
3594 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3598 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3599 Add hint how to use own spec file.
3601 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3603 PR tree-optimization/65875
3604 * tree-vrp.c (update_value_range): If in is_new case setting
3605 old_vr to VR_VARYING, also set new_vr to it. Remove
3606 old_vr->type == VR_VARYING test.
3607 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3608 SSA_PROP_INTERESTING if update_value_range returned true,
3609 but new range is VR_VARYING.
3611 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3613 * combine.c (sign_extend_short_imm): New.
3614 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3615 extension of src short immediate.
3616 (reg_nonzero_bits_for_combine): Likewise for tem.
3618 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3620 * stor-layout.c (self_referential_component_ref_p): New predicate.
3621 (copy_self_referential_tree_r): Use it.
3622 (self_referential_size): Punt for simple operations directly involving
3623 self-referential component references.
3624 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3626 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3628 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3630 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3632 * vec.h (vec): Make splice arguments const. Update definitions
3635 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3637 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3640 2015-04-26 Tom de Vries <tom@codesourcery.com>
3642 PR tree-optimization/65826
3643 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3645 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3647 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3648 (*madd3<mode>): Ditto.
3649 (*msub4<mode>): Ditto.
3650 (*msub3<mode>): Ditto.
3651 (*nmadd4<mode>): Ditto.
3652 (*nmadd3<mode>): Ditto.
3653 (*nmadd4<mode>_fastmath): Ditto.
3654 (*nmadd3<mode>_fastmath): Ditto.
3655 (*nmsub4<mode>): Ditto.
3656 (*nmsub3<mode>): Ditto.
3657 (*nmsub4<mode>_fastmath): Ditto.
3658 (*nmsub3<mode>_fastmath): Ditto.
3660 2015-04-24 Jason Merrill <jason@redhat.com>
3663 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3664 down when building TYPE_CANONICAL.
3665 (build_pointer_type_for_mode): Likewise.
3667 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3669 * genrecog.c (validate_pattern): Check matching constraint refers
3670 to a lower numbered operand.
3672 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3675 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3676 save to independent variables use the Save attribute. This will
3677 allow these options to be modified with the #pragma/attribute
3679 (-mallow-movmisalign): Likewise.
3680 (-mallow-df-permute): Likewise.
3681 (-msched-groups): Likewise.
3682 (-malways-hint): Likewise.
3683 (-malign-branch-targets): Likewise.
3684 (-mvectorize-builtins): Likewise.
3685 (-msave-toc-indirect): Likewise.
3687 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3688 can be set via the #pragma/attribute target support.
3689 (rs6000_opt_vars): Likewise.
3690 (rs6000_inner_target_options): If VSX was set, also set
3691 -mno-avoid-indexed-addresses.
3693 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3695 * config/arm/iterators.md (shiftable_ops): Rename to...
3696 (SHIFTABLE_OPS): ... This. Update use in comments.
3697 (ior_xor): Rename to...
3698 (IOR_XOR): ... This.
3699 (vqh_ops): Rename to...
3700 (VQH_OPS): ... This.
3701 (vqhs_ops): Rename to...
3702 (VQHS_OPS): ... This.
3703 (rshifts): Rename to...
3704 (RSHIFTS): ... This.
3705 (returns): Rename to...
3706 (RETURNS): ... This.
3707 * config/arm/arm.md: Update uses of the above.
3708 * config/arm/neon.md: Likewise.
3710 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3712 * config.host (case ${host}): Add aarch64*-*-linux case.
3713 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3714 fields to all the cores.
3715 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3716 Add MCPU_MTUNE_NATIVE_SPECS.
3717 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3718 field to all extensions.
3719 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3720 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3721 Adjust definition of AARCH64_OPT_EXTENSION.
3722 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3723 (MCPU_MTUNE_NATIVE_SPECS): Define.
3724 * config/aarch64/driver-aarch64.c: New file.
3725 * config/aarch64/x-arch64: New file.
3726 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3729 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3730 Wei Mi <wmi@google.com>
3732 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3733 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3734 (ix86_operands_ok_for_move_multiple): Ditto.
3735 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3736 (movlpd/movhpd to movupd peephole2): Ditto.
3738 2015-04-24 Marek Polacek <polacek@redhat.com>
3741 * input.h (from_macro_expansion_at): Define.
3744 * doc/invoke.texi: Update description of -Wlogical-op.
3746 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3748 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3749 ternary operator in fprintf and harmonize spacing.
3751 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3754 Mark operand1 commutative.
3756 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3759 input operands in memory.
3760 (*vec_concatv2si_sse4_1): Ditto.
3761 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3762 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3764 (vec_extract_hi_v32hi): Ditto.
3765 (vec_extract_hi_v64hi): Ditto.
3766 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3768 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3769 Steven Bosscher <steven@gcc.gnu.org>
3771 PR rtl-optimization/34503
3772 * cprop.c (cprop_reg_p): New.
3773 (hash_scan_set): Use above function to check if register can be
3775 (find_avail_set): Return up to two sets, one whose source is a
3776 register and one whose source is a constant. Sets are returned in an
3777 array passed as parameter rather than as a return value.
3778 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3779 sets returned by find_avail_set, starting with the one whose source is
3780 a constant. Use cprop_reg_p to check if register can be propagated.
3781 (do_local_cprop): Use cprop_reg_p to check if register can be
3783 (implicit_set_cond_p): Likewise.
3785 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3787 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3788 (sem_function::equals): IGNORED_NODES parameter is now unused;
3789 update call of equals_private.
3790 (sem_function::equals_private): Do not call equals_wpa; skip
3791 gimple body matching if there is no body.
3792 (sem_function::init): Add logic to hash tthunk info.
3793 (sem_function::parse): Also parse thunks.
3794 * ipa-icf.h (equals_private): Update declaration.
3796 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3798 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3799 asterisk from name so this can be generated directly.
3800 (*altivec_stvx_<mode>_internal): Likewise.
3801 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3802 that this is never called during or after reload/lra.
3803 (rs6000_frame_related): Remove split_reg
3804 argument and logic that references it.
3805 (emit_frame_save): Remove last parameter from call to
3806 rs6000_frame_related.
3807 (rs6000_emit_prologue): Remove last parameter from eight calls to
3808 rs6000_frame_related. Force generation of stvx instruction for
3809 Altivec register saves. Remove split_reg handling, which is no
3811 (rs6000_emit_epilogue): Force generation of lvx instruction for
3812 Altivec register restores.
3814 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3816 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3817 match category changes in ISA 2.07B.
3819 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3821 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3823 (cmp_op, cmp_type): New code attributes.
3824 (NEON_VCMP, NEON_VACMP): New int iterators.
3825 (cmp_op_unsp): New int attribute.
3826 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3827 (neon_vceq<mode>): Delete.
3828 (neon_vc<cmp_op><mode>_insn): New pattern.
3829 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3830 (neon_vcgeu<mode>): Delete.
3831 (neon_vcle<mode>): Likewise.
3832 (neon_vclt<mode>: Likewise.
3833 (neon_vcage<mode>): Likewise.
3834 (neon_vcagt<mode>): Likewise.
3835 (neon_vca<cmp_op><mode>): New define_expand.
3836 (neon_vca<cmp_op><mode>_insn): New pattern.
3837 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3839 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3841 * tree.h (attribute_value_equal): Declare.
3842 * tree.c (attribute_value_equal): Export.
3844 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3846 * ipa-icf.c (sem_item::compare_attributes): New function.
3847 (sem_item::compare_referenced_symbol_properties): Compare variable
3849 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3850 (sem_function::param_used_p): New function.
3851 (sem_function::equals_wpa): Fix attribute comparsion; match
3852 parameter type codes; do not compare paremter flags when
3853 they are not used; compare edge flags; compare indirect calls.
3854 (sem_item::update_hash_by_addr_refs): Hash reference type.
3855 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3856 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3858 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3859 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3861 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3863 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3865 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3866 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3867 (sem_item::compare_referenced_symbol_properties): New.
3868 (sem_item::hash_referenced_symbol_properties): New.
3869 (sem_item::compare_cgraph_references): Rename to ...
3870 (sem_item::compare_symbol_references): ... this one; use
3871 compare_referenced_symbol_properties.
3872 (sem_function::equals_wpa): Do not compare
3873 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3874 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3875 (sem_item::update_hash_by_addr_refs): Call
3876 hash_referenced_symbol_properties.
3877 (sem_item::update_hash_by_local_refs): Cleanup.
3878 (sem_function::merge): Do not mix up symbol properties.
3879 (sem_variable::equals_wpa): Use compare_symbol_references.
3880 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3881 (sem_item::hash_referenced_symbol_properties): New.
3882 (sem_item::compare_symbol_references): New.
3883 (sem_item::compare_cgraph_references): Remove.
3885 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3888 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3891 2015-04-23 Nick Clifton <nickc@redhat.com>
3893 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3894 ATTRIBUTE_UNUSED to x parameter.
3895 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3897 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3899 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3900 TARGET_CRYPTO to TARGET_P8_VECTOR>
3901 (crypto_vpermxor_<mode>): Likewise.
3902 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3903 (BU_CRYPTO_3A): Likewise.
3904 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3905 (BU_CRYPTO_OVERLOAD_3A): New #define.
3906 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3907 (VPMSUMH): Likewise.
3908 (VPMSUMW): Likewise.
3909 (VPMSUMD): Likewise.
3910 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3911 (VPERMXOR_V4SI): Likewise.
3912 (VPERMXOR_V8HI): Likewise.
3913 (VPERMXOR_V16QI): Likewise.
3914 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3915 BU_CRYPTO_OVERLOAD_2A.
3916 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3917 BU_CRYPTO_OVERLOAD_3A.
3918 * config/rs6000/rs6000.opt (mcrypto): Change description of
3921 2015-04-23 Richard Biener <rguenther@suse.de>
3923 * passes.def: Remove copy propagation passes run directly after CCP.
3924 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3926 (ccp_visit_phi_node): Rework to handle first executable edge
3929 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3931 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3932 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3933 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3934 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3935 (thumb_legimitimize_reload_address): Remove.
3936 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3938 (thumb_legimitimize_reload_address): Remove.
3940 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3942 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3944 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3946 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3948 (store_multiple): Likewise.
3950 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3952 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3953 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3954 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3955 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3956 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3957 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3958 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3959 Specify issue_rate value.
3960 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3961 large switch statement.
3962 (arm_marvell_pj4_tune): New struct.
3963 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3966 2015-04-23 Richard Biener <rguenther@suse.de>
3968 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3969 (vect_find_last_store_in_slp_instance): Rename to ...
3970 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3971 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3972 and vec_construct for external defs when estimating prologue cost.
3973 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3974 Compute costs here only when vectorizing loops.
3975 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3976 have been determined.
3977 (vect_schedule_slp_instance): Simplify vectorized code placement
3978 and prepare for in-BB external defs.
3979 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3980 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3981 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3983 (vect_model_load_cost): Likewise.
3984 (vectorizable_store): Instead add it here.
3985 (vectorizable_load): Likewise.
3986 (vect_is_simple_use): Dump def type textually.
3988 2015-04-23 Richard Biener <rguenther@suse.de>
3990 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3991 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3992 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3993 instead of get_eh_region_from_lp_number.
3994 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3997 2015-04-23 Anton Blanchard <anton@samba.org>
3999 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4000 need for -mprofile-kernel to save LR to stack.
4002 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4004 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4006 (insn_is_swappable_p): Return 1 for a convert from double to
4007 single precision when all of its uses are splats of BE element
4010 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4012 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4014 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4017 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4018 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4019 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4021 (rs6000_builtin_mask_for_load): Return 0 for targets with
4022 efficient unaligned VSX accesses so that the vectorizer will use
4023 direct unaligned loads.
4024 (rs6000_builtin_support_vector_misalignment): Always return true
4025 for targets with efficient unaligned VSX accesses.
4026 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4027 stores on targets with efficient unaligned VSX accesses is almost
4028 always the same as the cost of an aligned load or store, so model
4030 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4031 unaligned vectors if we have efficient unaligned VSX accesses.
4032 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4033 undocumented option.
4035 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4038 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4040 * config.gcc (LIBC_MUSL): New tm_defines macro.
4041 * config/linux.h (OPTION_MUSL): Define.
4042 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4043 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4044 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4046 * config/linux.opt (mmusl): New option.
4047 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4048 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4050 * configure: Regenerate.
4052 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4054 * config.gcc (LIBC_MUSL): New tm_defines macro.
4055 * config/linux.h (OPTION_MUSL): Define.
4056 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4057 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4058 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4060 * config/linux.opt (mmusl): New option.
4061 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4062 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4064 * configure: Regenerate.
4066 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4068 * doc/invoke.texi (-fsanitize-sections): Update description.
4069 * asan.c (set_sanitized_sections): Parse incoming arg.
4070 (section_sanitized_p): Support wildcards.
4072 2015-04-22 Tom de Vries <tom@codesourcery.com>
4074 PR tree-optimization/65823
4075 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4076 equality between ap_copy and ap.
4078 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4081 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4083 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4086 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4088 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4091 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4092 remove already contained t-files.
4094 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4096 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4097 Remove unneeded forward declarations.
4098 (suitable_for_tail_call_opt_p): Commentary typo fix.
4100 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4102 * varasm.c (emit_bss): Remove redundant guard.
4104 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4106 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4108 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4110 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4112 2015-04-22 Hale Wang <hale.wang@arm.com>
4113 Terry Guo <terry.guo@arm.com>
4115 PR rtl-optimization/64818
4116 * combine.c (can_combine_p): Don't combine user-specified
4117 register if it is in an asm input.
4119 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4122 * passes.def (early_optimizations): Add pass_dse.
4124 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4126 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4127 * reorg.c (redundant_insn): Remove ifdef
4128 INSN_REFERENCES_ARE_DELAYED.
4129 * resource.c (mark_referenced_resources): Likewise.
4131 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4133 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4134 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4135 * resource.c (mark_set_resources): Likewise.
4137 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4139 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4140 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4141 (flow_find_head_matching_sequence): Likewise.
4142 (try_head_merge_bb): Likewise.
4143 * combine.c (can_combine_p): Likewise.
4144 (try_combine): Likewise.
4145 (distribute_notes): Likewise.
4146 * df-problems.c (can_move_insns_across): Likewise.
4147 * final.c (final): Likewise.
4148 * gcse.c (insert_insn_end_basic_block): Likewise.
4149 * ira.c (find_moveable_pseudos): Likewise.
4150 * reorg.c (try_merge_delay_insns): Likewise.
4151 (fill_simple_delay_slots): Likewise.
4152 (fill_slots_from_thread): Likewise.
4153 * sched-deps.c (sched_analyze_2): Likewise.
4155 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4157 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4158 PIC_OFFSET_TABLE_REGNUM.
4160 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4162 * alias.c (init_alias_target): Remove ifdef
4163 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4164 * df-scan.c (df_insn_refs_collect): Likewise.
4165 (df_get_regular_block_artificial_uses): Likewise.
4166 (df_get_eh_block_artificial_uses): Likewise.
4167 (df_get_entry_block_def_set): Likewise.
4168 (df_get_exit_block_use_set): Likewise.
4169 * emit-rtl.c (gen_rtx_REG): Likewise.
4170 * ira.c (ira_setup_eliminable_regset): Likewise.
4171 * reginfo.c (init_reg_sets_1): Likewise.
4172 * regrename.c (rename_chains): Likewise.
4173 * reload1.c (reload): Likewise.
4174 (eliminate_regs_in_insn): Likewise.
4175 * resource.c (mark_referenced_resources): Likewise.
4176 (init_resource_info): Likewise.
4178 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4180 * defaults.h (MASK_RETURN_ADDR): New definition.
4181 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4184 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4186 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4187 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4189 (expand_builtin_frob_return_addr): Likewise.
4191 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4193 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4194 (try_redirect_by_replacing_jump): Likewise.
4195 (rtl_tidy_fallthru_edge): Likewise.
4196 * combine.c (insn_a_feeds_b): Likewise.
4197 (find_split_point): Likewise.
4198 (simplify_set): Likewise.
4199 * cprop.c (cprop_jump): Likewise.
4200 * cse.c (cse_extended_basic_block): Likewise.
4201 * df-problems.c (can_move_insns_across): Likewise.
4202 * function.c (emit_use_return_register_into_block): Likewise.
4203 * haifa-sched.c (sched_init): Likewise.
4204 * ira.c (find_moveable_pseudos): Likewise.
4205 * loop-invariant.c (find_invariant_insn): Likewise.
4206 * lra-constraints.c (curr_insn_transform): Likewise.
4207 * postreload.c (reload_combine_recognize_const_pattern):
4209 * reload.c (find_reloads): Likewise.
4210 * reorg.c (delete_scheduled_jump): Likewise.
4211 (steal_delay_list_from_target): Likewise.
4212 (steal_delay_list_from_fallthrough): Likewise.
4213 (redundant_insn): Likewise.
4214 (fill_simple_delay_slots): Likewise.
4215 (fill_slots_from_thread): Likewise.
4216 (delete_computation): Likewise.
4217 * sched-rgn.c (add_branch_dependences): Likewise.
4219 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4221 * genconfig.c (main): Always define HAVE_cc0.
4222 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4224 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4225 (flow_find_head_matching_sequence): Likewise.
4226 (try_head_merge_bb): Likewise.
4227 * cfgrtl.c (rtl_merge_blocks): Likewise.
4228 (try_redirect_by_replacing_jump): Likewise.
4229 (rtl_tidy_fallthru_edge): Likewise.
4230 * combine.c (do_SUBST_MODE): Likewise.
4231 (insn_a_feeds_b): Likewise.
4232 (combine_instructions): Likewise.
4233 (can_combine_p): Likewise.
4234 (try_combine): Likewise.
4235 (find_split_point): Likewise.
4237 (simplify_set): Likewise.
4238 (distribute_notes): Likewise.
4239 * cprop.c (cprop_jump): Likewise.
4240 * cse.c (cse_extended_basic_block): Likewise.
4241 * df-problems.c (can_move_insns_across): Likewise.
4242 * final.c (final): Likewise.
4243 (final_scan_insn): Likewise.
4244 * function.c (emit_use_return_register_into_block): Likewise.
4245 * gcse.c (insert_insn_end_basic_block): Likewise.
4246 * haifa-sched.c (sched_init): Likewise.
4247 * ira.c (find_moveable_pseudos): Likewise.
4248 * loop-invariant.c (find_invariant_insn): Likewise.
4249 * lra-constraints.c (curr_insn_transform): Likewise.
4250 * optabs.c (prepare_cmp_insn): Likewise.
4251 * postreload.c (reload_combine_recognize_const_pattern):
4253 * reload.c (find_reloads): Likewise.
4254 (find_reloads_address_1): Likewise.
4255 * reorg.c (delete_scheduled_jump): Likewise.
4256 (steal_delay_list_from_target): Likewise.
4257 (steal_delay_list_from_fallthrough): Likewise.
4258 (try_merge_delay_insns): Likewise.
4259 (redundant_insn): Likewise.
4260 (fill_simple_delay_slots): Likewise.
4261 (fill_slots_from_thread): Likewise.
4262 (delete_computation): Likewise.
4263 (relax_delay_slots): Likewise.
4264 * sched-deps.c (sched_analyze_2): Likewise.
4265 * sched-rgn.c (add_branch_dependences): Likewise.
4267 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4269 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4270 that is trivially ded on non cc0 targets.
4271 (simplify_set): Likewise.
4272 (mark_used_regs_combine): Likewise.
4273 * cse.c (new_basic_block): Likewise.
4274 (fold_rtx): Likewise.
4275 (cse_insn): Likewise.
4276 (cse_extended_basic_block): Likewise.
4277 (set_live_p): Likewise.
4278 * rtlanal.c (canonicalize_condition): Likewise.
4279 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4281 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4283 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4284 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4285 * final.c: Likewise.
4287 * recog.c: Likewise.
4288 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4289 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4291 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4293 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4294 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4295 * builtins.c (expand_builtin): Remove check if
4296 EH_RETURN_DATA_REGNO is defined.
4297 * df-scan.c (df_bb_refs_collect): Likewise.
4298 (df_get_exit_block_use_set): Likewise.
4299 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4300 * ira-lives.c (process_bb_node_lives): Likewise.
4301 * lra-lives.c (process_bb_lives): Likewise.
4303 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4305 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4306 FIRST_PSEUDO_REG): New.
4307 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4308 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4309 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4310 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4311 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4312 (FIRST_INT_REG): New.
4313 (LAST_INT_REG): New.
4314 (FIRST_*_REG): Define using *_REG.
4315 (LAST_*_REG): Ditto.
4316 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4317 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4318 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4320 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4322 * expmed.c: (synth_mult): Only assume overlapping
4323 shift with previous steps in alg_sub_t_m2 case.
4325 2015-04-21 Richard Biener <rguenther@suse.de>
4327 PR tree-optimization/65650
4328 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4329 transitions involving copies.
4330 (set_lattice_value): Adjust for copy lattice state.
4331 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4332 if that doesn't dominate the merge point.
4333 (bit_value_unop): Adjust what we treat as varying mask.
4334 (bit_value_binop): Likewise.
4335 (bit_value_assume_aligned): Likewise.
4336 (evaluate_stmt): When we simplified to a SSA name record a copy
4337 instead of dropping to varying.
4338 (visit_assignment): Simplify.
4340 * gimple-match.h (gimple_simplify): Add another callback.
4341 * gimple-fold.c (fold_stmt_1): Adjust caller.
4342 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4343 for the 2nd callback.
4344 * gimple-match-head.c (gimple_simplify): Add a callback that is
4345 used to valueize the stmt operands and use it that way.
4347 2015-04-21 Richard Biener <rguenther@suse.de>
4349 PR tree-optimization/65788
4350 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4352 2015-04-21 Richard Biener <rguenther@suse.de>
4354 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4355 vec_construct cost by vec_stmt_cost.
4357 2015-04-21 Richard Biener <rguenther@suse.de>
4359 * cfghooks.h (create_basic_block): Replace with two overloads
4361 (split_block): Likewise.
4362 * cfghooks.c (split_block): Rename to ...
4363 (split_block_1): ... this.
4364 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4365 (split_block_after_labels): Call split_block_1.
4366 (create_basic_block): Rename to ...
4367 (create_basic_block_1): ... this.
4368 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4369 (create_empty_bb): Call create_basic_block_1.
4370 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4371 split_block_after_labels.
4372 * omp-low.c (expand_parallel_call): Likewise.
4373 (expand_omp_target): Likewise.
4374 (simd_clone_adjust): Likewise.
4375 * tree-chkp.c (chkp_get_entry_block): Likewise.
4376 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4377 create_basic_block overload.
4378 (cgraph_node::expand_thunk): Likewise.
4379 * tree-cfg.c (make_blocks): Likewise.
4380 (handle_abnormal_edges): Likewise.
4381 * tree-inline.c (copy_bb): Likewise.
4383 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4385 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4387 (*xor_one_cmplsidi3_ze): Likewise.
4389 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4391 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4392 use df_remove_problem rather than manually removing problems, leaving
4393 holes in df->problems_in_order[].
4395 2015-04-21 Tom de Vries <tom@codesourcery.com>
4397 PR tree-optimization/65802
4398 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4400 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4402 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4404 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4405 at '.'. Assert that there's enough space for everything.
4407 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4409 PR tree-optimization/64950
4411 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4414 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4417 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4419 PR rtl-optimization/64916
4420 * cfgcleanup.c (values_equal_p): New function.
4421 (can_replace_by): Use it.
4423 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4426 * doc/invoke.texi ([-Wnarrowing]): Update.
4428 2015-04-20 Jeff Law <law@redhat.com>
4430 PR tree-optimization/65658
4431 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4432 redundant test for GIMPLE_ASSIGN in last change.
4434 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4436 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4437 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4438 (legitimize_tls_address): Ditto.
4439 (ix86_expand_move): Ditto.
4440 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4441 (ix86_expand_unary_operator): Ditto.
4442 * config/i386/predicates.md (index_register_operand): Ditto.
4444 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4446 * reorg.c (try_merge_delay_insns): Improve correctness checking
4447 for targets with multiple delay slots.
4449 2015-04-20 Jeff Law <law@redhat.com>
4451 PR tree-optimization/65658
4452 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4455 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4457 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4458 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4461 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4464 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4466 2015-04-20 Richard Biener <rguenther@suse.de>
4468 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4469 * gimple-fold.c (gimple_build_valueize): New function.
4470 (gimple_build): Always use gimple_build_valueize as valueize hook.
4472 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4475 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4476 and overwrite variable parts if <= 1/2 the elements are variable.
4478 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4480 PR rtl-optimization/65805
4481 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4482 Don't use difference of offset and previous offset if
4483 update_sp_offset is non-zero.
4484 (eliminate_regs_in_insn): Ditto.
4485 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4486 lra_eliminate_regs_1 call.
4487 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4489 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4491 * hash-table.h: Remove version of hash_table that stored value_type *.
4492 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4493 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4494 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4495 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4496 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4497 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4498 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4499 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4500 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4501 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4502 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4503 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4504 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4505 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4506 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4507 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4509 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4510 Jakub Jelinek <jakub@redhat.com>
4513 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4514 subsequent SH_NONE operand does not overwrite an existing *special
4516 (adjust_extract): Handle case where a vec_extract operation is
4517 wrapped in a PARALLEL.
4519 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4522 * config/i386/i386.c (ix86_binds_local_p): Define only if
4523 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4525 2015-04-17 Jeff Law <law@redhat.com>
4527 PR tree-optimization/47679
4528 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4529 * tree-ssa-scopedtables.c: New file.
4530 * tree-ssa-scopedtables.h: New file.
4531 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4532 (const_and_copies): Change name/type.
4533 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4534 (record_const_or_copy_1): Similarly.
4535 (restore_vars_to_original_value): Similarly.
4536 (pass_dominator::execute): Create and destroy const_and_copies table.
4537 (thread_across_edge): Update passing of const_and_copies.
4538 (record_temporary_equivalence): Use method calls rather than
4539 manipulating const_and_copies directly.
4540 (record_equality, cprop_into_successor_phis): Similarly.
4541 (dom_opt_dom_walker::before_dom_children): Similarly.
4542 (dom_opt_dom_walker::after_dom_children): Similarly.
4543 (eliminate_redundant_computations): Similarly.
4544 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4545 (record_temporary_equivalence): Likewise.
4546 (invalidate_equivalences): Likewise.
4547 (record_temporary_equivalences_from_phis): Update due to type
4548 change of const_and_copies. Use method calls rather than
4549 manipulating the stack directly.
4550 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4551 (thread_through_normal_block, thread_across_edge): Likewise.
4552 (thread_across_edge): Likewise.
4553 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4554 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4556 (identify_jump_threads): Update due to type change of equiv_stack.
4557 (finalize_jump_threads): Delete the equiv_stack when complete.
4559 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4562 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4563 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4565 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4568 * config.gcc: Exit with a comment when we do not have a major version
4569 number for the FreeBSD target.
4571 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4574 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4575 maybe_allows_mem bitfields.
4576 (maybe_allows_none_start, maybe_allows_none_end,
4577 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4578 maybe_allows_mem_end): New variables.
4579 (compute_maybe_allows): New function.
4580 (add_constraint): Use it to initialize maybe_allows_reg and
4581 maybe_allows_mem fields.
4582 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4583 is_address constraints such that those that allow neither mem nor
4584 reg come first, then those that only allow reg but not mem, then
4585 those that only allow mem but not reg, then the rest.
4586 (write_allows_reg_mem_function): New function.
4587 (write_tm_preds_h): Call it.
4588 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4589 the generated insn_extra_constraint_allows_reg_mem function
4590 instead of always setting *allows_reg = true; *allows_mem = true;
4591 for unknown extra constraints.
4593 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4596 * output.h (default_binds_local_p_3): New.
4597 * varasm.c (default_binds_local_p_3): Make it public. Take an
4598 argument to indicate if common symbol may be local. If common
4599 symbol may be local, treat non-external variable as defined
4601 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4602 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4603 * config/i386/i386.c (ix86_binds_local_p): New.
4604 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4607 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4610 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4611 trying mem_loc_descriptor on XEXP (rtl, 0).
4613 2015-04-17 Martin Liska <mliska@suse.cz>
4615 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4616 Release symbol_compare_collection.
4617 * ipa-reference.c: Add TODO that a vector should be released.
4619 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4622 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4623 to new AVR-LibC file layout (bug #44574).
4624 (*avrlibc_devicelib): Same.
4625 * config/avr/avr-mcus.def: Adjust comments.
4626 * config/avr/avr.opt (nodevicelib): Adjust help.
4628 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4630 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4632 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4635 * gimplify.c (gimplify_init_constructor): Always emit a
4636 side-effecting constructor.
4638 2015-04-17 Tom de Vries <tom@codesourcery.com>
4640 PR tree-optimization/64950
4641 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4642 in cfun->curr_properties.
4643 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4644 if we generate an IFN_VA_ARG.
4645 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4646 function if PROP_gimple_lva is not set in src function.
4648 2015-04-17 Tom de Vries <tom@codesourcery.com>
4649 Michael Matz <matz@suse.de>
4651 PR tree-optimization/64950
4652 * gimple-iterator.c (update_modified_stmts): Remove static.
4653 * gimple-iterator.h (update_modified_stmts): Declare.
4654 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4655 (gimplify_va_arg_internal): New function.
4656 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4657 * gimplify.h (gimplify_va_arg_internal): Declare.
4658 * internal-fn.c (expand_VA_ARG): New unreachable function.
4659 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4660 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4661 (expand_ifn_va_arg): New function.
4662 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4663 (pass_stdarg::execute): Call expand_ifn_va_arg.
4664 (pass_data_lower_vaarg): New pass_data.
4665 (pass_lower_vaarg): New gimple_opt_pass.
4666 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4667 (make_pass_lower_vaarg): New function.
4668 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4669 properties_required field.
4670 * passes.def (all_passes): Add pass_lower_vaarg.
4671 * tree-pass.h (PROP_gimple_lva): Add define.
4672 (make_pass_lower_vaarg): Declare.
4674 2015-04-17 Tom de Vries <tom@codesourcery.com>
4676 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4677 * calls.c (call_expr_flags): Same.
4679 2015-04-17 Tom de Vries <tom@codesourcery.com>
4681 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4682 (pass_stdarg::execute): ... here.
4684 2015-04-17 Tom de Vries <tom@codesourcery.com>
4685 Michael Matz <matz@suse.de>
4687 * tree-cfg.c (make_blocks_1): Factor out of ...
4688 (make_blocks): ... here.
4689 (make_edges_bb): Factor out of ...
4690 (make_edges): ... here.
4691 (gimple_find_sub_bbs): New function.
4692 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4694 2015-04-17 Tom de Vries <tom@codesourcery.com>
4696 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4698 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4700 * asan.c (set_sanitized_sections): New function.
4701 (section_sanitized_p): Ditto.
4702 (asan_protect_global): Optionally sanitize user-defined
4704 * asan.h (set_sanitized_sections): Declare new function.
4705 * common.opt (fsanitize-sections): New option.
4706 * doc/invoke.texi (-fsanitize-sections): Document new option.
4707 * opts-global.c (handle_common_deferred_options): Handle new
4710 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4713 * dwarf2out.c (loc_list_from_tree): Return NULL
4714 for DEBUG_EXPR_DECL.
4716 2015-04-17 Christian Bruel <christian.bruel@st.com>
4718 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4721 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4723 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4724 node itself when computing left conflict subnode size.
4726 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4728 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4729 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4730 *fop_<mode>_1_sse using enabled attribute. Use
4731 register_mixssei387nonimm_operand operand 1 predicate. Change
4732 alternative 3 constraints from "x" to "v".
4734 2015-04-16 Richard Biener <rguenther@suse.de>
4736 PR tree-optimization/65774
4737 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4738 bit-value tracking on.
4740 2015-04-16 Richard Biener <rguenther@suse.de>
4742 PR tree-optimization/64277
4743 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4744 simplify upper bound handling.
4745 (search_for_addr_array): Simplify.
4746 (check_array_bounds): Handle ADDR_EXPRs here.
4747 (check_all_array_refs): Simplify.
4749 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/i386.c (print_reg): Rewrite function.
4753 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4755 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4756 Invert the condition.
4758 2015-04-16 Renlin Li <renlin.li@arm.com>
4760 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4761 simplifications for UNSIGNED_FLOAT.
4763 2015-04-16 Nick Clifton <nickc@redhat.com>
4765 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4767 (enum rl78_cpu_type): New.
4768 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4769 (umulhi3_shift_virt): Remove m constraint from operand 1.
4770 (umulqihi3_virt): Likewise.
4771 * config/rl78/rl78.c (rl78_option_override): Add code to process
4772 -mcpu and -mmul options.
4773 (rl78_alloc_physical_registers): Add code to handle divhi and
4774 divsi valloc attributes.
4775 (set_origin): Likewise.
4776 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4777 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4778 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4780 (ASM_SPEC): Pass -mcpu on to assembler.
4781 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4782 (mulqi3_rl78): Likewise.
4783 (mulhi3_g13): Likewise.
4784 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4786 (mulhi3_g14): Add clobbers of AX and BC.
4787 (mulsi3_g14): Likewise.
4788 (mulsi3_g13): Likewise.
4789 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4790 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4791 * config/rl78/rl78.opt (mmul): Initialise value to
4794 (m13, m14, mrl78): New option aliases.
4795 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4796 (MULTILIB_DIRNAMES): Add g13 and g14.
4797 * doc/invoke.texi: Document -mcpu and -mmul options.
4799 2015-04-16 Richard Biener <rguenther@suse.de>
4801 * tree-ssa-ccp.c (likely_value): See if we have operands that
4802 are marked as never simulate again and return CONSTANT in this
4804 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4805 not have any operands that will be simulated again as
4806 not being simulated again.
4808 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4810 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4811 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4812 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4814 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4816 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4817 *float<SWI48:mode><MODEF:mode>2_sse.
4818 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4820 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4823 2015-04-15 Tom de Vries <tom@codesourcery.com>
4826 * function.c (push_dummy_function): New function.
4827 (init_dummy_function_start): Use push_dummy_function.
4828 (pop_dummy_function): New function. Factored out of ...
4829 (expand_dummy_function_end): ... here.
4830 * function.h (push_dummy_function, pop_dummy_function): Declare.
4831 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4833 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4835 2015-04-15 Jeff Law <law@redhat.com>
4837 PR tree-optimization/47679
4838 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4839 need for forward declaration in upcoming changes.
4840 (record_conditions, record_edge_info): Likewise.
4842 PR rtl-optimization/42522
4843 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4844 SIGN_EXTRACT as a whole object rather than simplifying
4847 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4850 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4851 and GIMPLE_PREDICT use break instead of return true. For
4852 GIMPLE_EH_DISPATCH, compare dispatch region.
4854 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4856 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4857 details about the implementation. Make clear preference for
4858 __atomic builtins. Reduce possibility of future change.
4860 2015-04-15 Nick Clifton <nickc@redhat.com>
4862 * config/rx/rx.opt (mallow-string-insns): New option.
4863 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4864 builtin if string instructions are denied.
4865 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4866 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4868 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4869 * config/rx/rx.md (movstr): Enable pattern only if string
4870 instructions are allowed.
4871 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4872 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4873 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4874 (MULTILIB_DIRNAMES): Add no-strings.
4875 * doc/invoke.texi: Document -mno-allow-string-insns.
4877 2015-04-15 Alan Modra <amodra@gmail.com>
4882 * calls.c (load_register_parameters): Don't load past end of
4883 mem unless suitably aligned.
4885 2015-04-15 Nick Clifton <nickc@redhat.com>
4887 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4888 decrement instruction as being frame related.
4889 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4891 If zero extending a function address enclose the operation in
4893 (rl78_preferred_reload_class): New function.
4894 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4895 * config/rl78/rl78.md: Remove useless constraints in expanders.
4896 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4897 (mulhi3_rl78): Likewise.
4898 (mulhi3_g13): Likewise.
4899 (mulsi3_rl78): Likewise.
4900 (es_addr): Move to before the multiply patterns.
4902 2015-04-15 Alan Modra <amodra@gmail.com>
4904 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4905 and sequence_stack. Add seq.
4906 (seq_stack): Delete.
4907 * function.c (prepare_function_start): Don't access x_last_insn.
4908 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4909 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4910 * emit_rtl.c (start_sequence, push_topmost_sequence,
4911 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4913 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4914 remove_insn): Likewise. Simplify.
4915 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4916 and pop_topmost_sequence.
4917 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4919 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4921 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4924 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4927 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4929 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4930 (LEGACY_INT_REGNO_P): Ditto.
4931 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4932 (ANY_MASK_REG_P): Remove.
4933 (BND_REG_P): Rename from ANY_BND_REG_P.
4934 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4935 legacy integer registers. Do not handle MMX_REG_P in a special way.
4936 Merge 64byte and 32byte SSE handling.
4938 2015-04-14 Nick Clifton <nickc@redhat.com>
4940 * expr.c (expand_assignment): Force an address offset computation
4941 into a register before changing its mode.
4942 (expand_expr_real_1): Likewise.
4944 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4946 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4947 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4948 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4949 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4950 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4951 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4952 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4953 and __aarch64_vget_lane_any.
4955 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4957 PR rtl-optimization/65761
4958 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4959 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4961 2015-04-14 Richard Biener <rguenther@suse.de>
4963 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4964 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4966 2015-04-14 Richard Biener <rguenther@suse.de>
4968 PR tree-optimization/65758
4969 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4971 (ccp_lattice_meet): Likewise.
4972 (bit_value_unop): Likewise.
4973 (bit_value_binop): Likewise.
4974 (bit_value_assume_aligned): Likewise.
4976 2015-04-14 Christian Bruel <christian.bruel@st.com>
4978 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4981 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4983 PR tree-optimization/63387
4984 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4985 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4987 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4989 * config/i386/predicates.md (any_QIreg_operand): Rename from
4990 q_regs_operand. Do not process subregs.
4991 (QIreg_operand): Use QI_REGNO_P predicate.
4992 (ext_QIreg_operand): Ditto.
4993 (ext_register_operand): Ditto.
4994 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4995 (AND splitters): Ditto.
4996 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4997 (AND with -256 splitter): Use any_QIreg_operand predicate and
4998 SWI248 mode for operand 0.
4999 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5001 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5003 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5005 * doc/plugins.texi: Rewrite first introductory paragraph.
5007 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5009 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5010 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5012 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5014 * ipa-profie.c (ipa_profile): Check number of parameters
5015 and possible polymorphic call targets before
5018 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5020 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5021 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5023 2015-04-13 Richard Biener <rguenther@suse.de>
5025 PR tree-optimization/65204
5026 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5029 2015-04-13 Richard Biener <rguenther@suse.de>
5032 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5033 and cond_not_taken_branch_cost to 4 and 2.
5034 (bdver2_cost): Likewise.
5035 (bdver3_cost): Likewise.
5036 (bdver4_cost): Likewise.
5038 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5040 * hash-table.h (hash_table constructor): Add mem stats.
5041 (alloc_entries): Likewise.
5043 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5045 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5046 * passes.c (execute_one_pass): Only add transform if pass has one.
5048 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5050 * config/i386/i386.c (ix86_option_override_internal): Don't set
5051 -fprefetch-loop-arrays if optimizing for size.
5053 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5054 Gerald Pfeifer <gerald@pfeifer.com>
5056 * doc/contrib.texi (Contributors): Add Martin Jambor and
5059 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5061 * BASE-VER: Set to 6.0.0.
5063 PR tree-optimization/65747
5064 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5065 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5067 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5069 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5070 sentence. Improve grammar.
5072 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5074 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5076 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5079 * ipa-inline-transform.c (speculation_removed): Remove static var.
5080 (check_speculations): New function.
5081 (clone_inlined_nodes): Do not check spculations.
5082 (inline_call): Call check_speculations.
5083 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5084 consider non-invariants.
5086 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5087 Martin Liska <mliska@suse.cz>
5090 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5091 variable can not match.
5092 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5093 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5095 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5097 PR tree-optimization/65735
5098 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5099 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5100 same bb rather than just into the same phi node.
5101 (thread_through_normal_block): Adjust caller.
5103 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5105 * doc/contrib.texi (Contributors): Add Ira Rosen.
5107 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5109 * gcov.c (find_source): Fix miswording in error message.
5110 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5111 (ix86_expand_sse_comi_round): Fix typo in error message.
5113 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5115 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5117 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5119 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5121 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5124 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5125 Print bad_spills_num and insn_pseudos_num.
5127 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5130 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5131 when creating +1 values for SImode.
5133 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5136 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5139 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5140 Iain Sandoe <iain@codesourcery.com>
5143 * configure: Regenerate.
5145 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5148 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5150 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5152 * doc/contrib.texi (Contributors): Add John Marino.
5154 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5156 PR tree-optimization/65709
5157 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5158 TREE_TYPE (TREE_TYPE (t)).
5160 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5163 * lra-int.h (lra_bad_spill_regno_start): New.
5164 * lra.c (lra_bad_spill_regno_start): New.
5165 (lra): Set up lra_bad_spill_regno_start. Set up
5166 lra_constraint_new_regno_start unconditionally.
5167 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5170 2015-04-09 Marek Polacek <polacek@redhat.com>
5171 Jakub Jelinek <jakub@redhat.com>
5174 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5175 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5178 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5180 PR rtl-optimization/65693
5181 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5184 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5187 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5188 device specs file if "device-specs%s" didn't resolve to a path.
5190 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5193 * config/i386/i386.c (fixup_modeless_constant): New.
5194 (ix86_expand_args_builtin): Fixup modeless constant operand.
5195 (ix86_expand_round_builtin): Ditto.
5196 (ix86_expand_special_args_builtin): Ditto.
5197 (ix86_expand_builtin): Ditto.
5199 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5202 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5203 any pow2 integer in between 2 and 0x80000000U inclusive.
5205 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5207 PR rtl-optimization/65693
5208 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5209 from an rtx_insn * to an rtx.
5210 (try_combine): Adjust both callers. Use it once more.
5212 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5214 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5215 (chkp_make_static_const_bounds): Search existing
5216 symbol by assembler name. Use make_decl_one_only.
5217 (chkp_get_zero_bounds_var): Remove node search which
5218 is now performed in chkp_make_static_const_bounds.
5219 (chkp_get_none_bounds_var): Likewise.
5221 2015-04-08 Michael Witten <mfwitten@gmail.com>
5223 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5226 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5228 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5230 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5232 * doc/extend.texi (__sync Builtins): Fix grammar.
5234 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5236 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5238 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5240 * varasm.c (emit_local): Move definition of align.
5242 2015-04-08 Julian Brown <julian@codesourcery.com>
5244 * config/nvptx/mkoffload.c (process): Support variable mapping.
5246 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5248 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5250 (alpha_write_one_linkage): Correct typo.
5252 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5254 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5256 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5258 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5260 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5262 * tree-chkp.h (chkp_insert_retbnd_call): New.
5263 * tree-chkp.c (chkp_insert_retbnd_call): New.
5264 * ipa-split.c (insert_bndret_call_after): Remove.
5265 (split_function): Use chkp_insert_retbnd_call.
5266 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5267 bounds for instrumented functions.
5269 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5272 * calls.c (initialize_argument_information): When producing tail
5273 call also turn SSA_NAMES passed by references to original PARM_DECLs
5275 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5278 * lra-remat.c (do_remat): Process input and non-input insn
5279 registers separately.
5281 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5284 * valtrack.c (debug_lowpart_subreg): New function.
5285 (dead_debug_insert_temp): Use it.
5288 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5289 into signed HOST_WIDE_INT the same as negative bit_offset.
5291 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5293 * ipa-comdats.c (ipa_comdats): Visit all thunks
5294 to set proper comdat group.
5296 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5299 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5300 on constants for NEON VSTRUCT modes.
5302 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5303 Iain Sandoe <iain@codesourcery.com>
5306 * configure: Regenerate.
5308 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5311 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5312 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5313 that LFD is used to load double constants instead of LFS. Add
5314 defaults for all costs structures. Add comments for missing
5315 initialization fields.
5316 (size32_cost): Likewise.
5317 (size64_cost): Likewise.
5318 (rs64a_cost): Likewise.
5319 (mpccore_cost): Likewise.
5320 (ppc403_cost): Likewise.
5321 (ppc405_cost): Likewise.
5322 (ppc440_cost): Likewise.
5323 (ppc476_cost): Likewise.
5324 (ppc601_cost): Likewise.
5325 (ppc603_cost): Likewise.
5326 (ppc604_cost): Likewise.
5327 (ppc604e_cost): Likewise.
5328 (ppc620_cost): Likewise.
5329 (ppc630_cost): Likewise.
5330 (ppccell_cost): Likewise.
5331 (ppc750_cost): Likewise.
5332 (ppc7450_cost): Likewise.
5333 (ppc8540_cost): Likewise.
5334 (ppce300c2c3_cost): Likewise.
5335 (ppce500mc_cost): Likewise.
5336 (ppce500mc64_cost): Likewise.
5337 (ppce5500_cost): Likewise.
5338 (ppce6500_cost): Likewise.
5339 (titan_cost): Likewise.
5340 (power4_cost): Likewise.
5341 (power6_cost): Likewise.
5342 (power7_cost): Likewise.
5343 (power8_cost): Likewise.
5344 (ppca2_cost): Likewise.
5345 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5347 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5348 instead of XXLOR to copy SFmode to clear out dirty bits created
5349 when SFmode denormals are generated.
5350 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5351 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5353 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5355 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5356 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5357 * config/aarch64/aarch64-tune.md: Regenerate.
5359 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5361 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5362 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5363 * config/arm/arm-cores.def (exynos-m1): New core.
5364 * config/arm/arm-tune.md: Regenerate.
5365 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5366 * config/arm/bpabi.h: Likewise.
5368 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5370 * ipa-cp (set_single_call_flag): Remove too
5373 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5375 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5376 GOMP_offload_unregister from the destructor.
5378 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5380 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5381 flags for instrumentation thunk.
5382 (chkp_produce_thunks): Likewise.
5384 2015-04-05 Martin Liska <mliska@suse.cz>
5387 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5388 has computed data structure.
5389 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5391 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5393 * invoke.texi (inline-unit-growth): Increase growth to 20%
5394 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5396 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5399 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5401 (lra_rematerialization_iter): New.
5402 * lra.c (lra): Initialize lra_rematerialization_iter.
5403 Stop updating lra_constraint_new_regno_start after switching of
5404 inheritance and rematerialization.
5405 * lra-remat.c (lra_rematerialization_iter): New.
5406 (lra_remat): Add printing pass iteration. Do rematerialization
5407 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5409 2015-04-04 Richard Biener <rguenther@suse.de>
5411 PR tree-optimization/64909
5412 PR tree-optimization/65660
5413 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5414 to take a cost vector for scalar iteration cost.
5415 (vect_get_single_scalar_iteration_cost): Likewise.
5416 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5417 Compute the scalar iteration cost into a cost vector.
5418 (vect_get_known_peeling_cost): Use the scalar cost vector to
5419 account for the cost of the peeled iterations.
5420 (vect_estimate_min_profitable_iters): Likewise.
5421 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5424 2015-04-04 Alan Modra <amodra@gmail.com>
5428 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5429 0.0 constant unless TARGET_VSX.
5430 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5433 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5436 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5439 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5442 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5443 speculative indirect edges to avoid ordering issue.
5445 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5448 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5450 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5452 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5453 TYPE_ARTIFICIAL on the .omp_data* types.
5455 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5457 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5458 instrumentation thunks.
5460 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5462 * config/i386/i386.c (ix86_expand_call): Avoid nested
5463 PARALLEL in returned call value.
5465 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5467 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5468 assembler name with original one.
5470 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5472 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5474 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5476 Revert parts of r216820.
5477 * config/i386/i386.md (movqi_internal): Correct type calculation
5478 for alternatives 3 and 5.
5480 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5482 PR preprocessor/61977
5483 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5484 predefine __vector/__bool/__pixel macros nor context sensitive
5486 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5488 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5490 * config/pa/pa.c (pa_output_move_double): Directly handle register
5491 indexed memory operand. Simplify handling of scaled register indexed
5494 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5497 * config/i386/linux-common.h (MPX_SPEC): New.
5498 (CHKP_SPEC): Add MPX_SPEC.
5499 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5500 possible issues with '-z bndplt' support in linker.
5502 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5504 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5505 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5506 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5507 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5508 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5510 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5512 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5513 (atomic_load<mode>): Change operand 0 predicate to
5514 nonimmediate_operand and fix up the destination when needed.
5516 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5517 (atomic_store<mode>): Change operand 1 predicate to
5518 nonimmendate_operand and move the source to register when needed.
5520 (atomic_store<mode>_1): Use UNSPEC_STA.
5521 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5522 Fix moves from memory operand. Use UNSPEC_STA.
5524 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5526 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5527 not cross a MODESIZE boundary.
5528 (store_bit_field, extract_bit_field): Added assertions in the
5529 strict volatile bitfields code path.
5531 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5534 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5535 Increase args array size by one to avoid buffer overflow.
5537 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5539 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5541 * ipa-inline.c (edge_badness): Add wrapper penalty.
5542 (sum_callers): Move up.
5543 (inline_small_functions): Set single_caller.
5544 * ipa-inline.h (inline_summary): Add single_caller.
5545 * ipa-split.c (split_function): Set split_part.
5546 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5547 * cgraph.h (cgraph_node): Add split_part.
5549 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5552 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5553 Do not split operands 0 and operands 2 to halfmode.
5554 (atomic_compare_and_swap<mode>): Update for
5555 atomic_compare_and_swap<dwi>_doubleword changes.
5557 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5559 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5560 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5563 2015-03-31 Martin Liska <mliska@suse.cz>
5566 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5567 has already filled up function summary.
5568 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5570 2015-03-31 Richard Biener <rguenther@suse.de>
5572 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5575 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5577 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5579 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5580 (s390_asm_output_function_label): Adapt to new signature of
5581 s390_function_num_hotpatch_hw
5582 Optimise the code generating assembler output.
5583 Add comments to assembler file.
5585 2015-03-31 Richard Biener <rguenther@suse.de>
5588 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5589 of the noreturn call so it is last and cleanup_control_flow_bb
5590 can do the CFG part.
5592 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5595 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5596 same_comdat_group for external symbols.
5597 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5598 infinite same_comdat_group traversal loop.
5600 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5603 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5604 automatically to $headers.
5606 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5609 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5610 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5612 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5614 * ipa-prop.c (param_type_may_change_p): Likewise.
5615 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5616 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5617 argument. Before inlining, preserve
5618 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5619 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5621 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5623 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5626 * ipa-inline.c (edge_badness): Base denominator on callee's
5629 2015-03-27 Martin Jambor <mjambor@suse.cz>
5632 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5633 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5634 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5635 node_calling_single_call.
5636 * ipa-cp.c (count_callers): New function.
5637 (set_single_call_flag): Likewise.
5638 (initialize_node_lattices): Count callers and set single_flag_call if
5640 (incorporate_penalties): New function.
5641 (good_cloning_opportunity_p): Use it, dump new flags.
5642 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5643 * doc/invoke.texi (ipa-cp-recursion-penalty,
5644 ipa-cp-single-call-pentalty): Document.
5646 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5649 * symtab.c (symtab_node::get_partitioning_class): Register vars
5651 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5652 decls for non-symbols.
5654 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5657 * output.h (default_binds_local_p_2): New.
5658 * varasm.c (default_binds_local_p_2): Renamed to ...
5659 (default_binds_local_p_3): This. Don't return true on protected
5660 data symbol if protected data may be external.
5661 (default_binds_local_p): Use default_binds_local_p_3.
5662 (default_binds_local_p_1): Likewise.
5663 (default_binds_local_p_2): New.
5664 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5665 default_binds_local_p_2 if TARGET_MACHO is undefined.
5667 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5670 * config/i386/i386.c (legitimize_pic_address): If base
5671 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5672 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5674 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5677 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5680 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5683 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5684 of optimized out indirect call.
5685 (redirect_to_unreachable): Always build symbol table node for
5686 BUILT_IN_UNREACHABLE
5688 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5691 * ira-costs.c (record_reg_classes): Process all constraint string
5694 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5696 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5700 * config/c6x/constraints.md (S3): New constraint.
5701 * config/c6x/c6x.md (real_jump): Use it.
5703 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5706 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5707 do redirection if the call is not optimized out.
5709 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5712 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5713 (fchkp-check-incomplete-type): Add LTO.
5714 (fchkp-zero-input-bounds-for-main): Likewise.
5715 (fchkp-first-field-has-own-bounds): Likewise.
5716 (fchkp-narrow-bounds): Likewise.
5717 (fchkp-narrow-to-innermost-array): Likewise.
5718 (fchkp-use-static-bounds): Likewise.
5719 (fchkp-use-static-const-bounds): Likewise.
5720 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5722 2015-03-27 Marek Polacek <polacek@redhat.com>
5724 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5726 2015-03-27 Marek Polacek <polacek@redhat.com>
5729 * ubsan.c (ubsan_create_edge): New function.
5730 (instrument_bool_enum_load): Call it.
5731 (instrument_nonnull_arg): Likewise.
5732 (instrument_nonnull_return): Likewise.
5733 (instrument_object_size): Likewise.
5735 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5737 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5740 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5743 * lto-streamer.h (class lto_location_cache): New.
5744 (struct data_in): Add location_cache.
5745 (lto_input_location): Update prototype.
5746 (stream_input_location_now): New.
5747 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5748 pointer to location.
5749 (stream_input_location): Update.
5750 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5751 (warn_odr): Apply location cache before warning.
5752 (lto_input_location): Update prototype.
5753 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5754 Use stream_input_location_now.
5755 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5757 (lto_location_cache::cmp_loc): New function.
5758 (lto_location_cache::apply_location_cache): New function.
5759 (lto_location_cache::accept_location_cache): New function.
5760 (lto_location_cache::revert_location_cache): New function.
5761 (lto_location_cache::input_location): New function.
5762 (lto_input_location): Do location caching.
5763 (stream_input_location_now): New function.
5764 (input_eh_region, input_struct_function_base): Use
5765 stream_input_location_now.
5766 (lto_data_in_create): use new.
5767 (lto_data_in_delete): Use delete.
5768 * tree-streamer-in.c (unpack_ts_block_value_fields,
5769 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5770 lto_input_ts_exp_tree_pointers): Update for cached location api.
5772 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5775 * passes.def: Add pass_nothrow.
5776 * ipa-pure-const.c: (pass_data_nothrow): New.
5777 (pass_nothrow): New.
5778 (pass_nothrow::execute): New.
5779 (make_pass_nothrow): New.
5780 * tree-pass.h (make_pass_nothrow): Declare.
5782 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5784 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5785 edge to change by speculation resolution or redirection.
5786 (edge_set_predicate): Likewise.
5787 (inline_summary_t::duplicate): Likewise.
5788 (remap_edge_summaries): Likewise.
5790 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5792 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5794 (can_inline_edge_p): Relax option matching for always inline functions.
5796 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5800 Check operand 4 and operand 0 for equality.
5801 (avx512f_vextract<shuffletype>32x4_1_maskm):
5802 Check operand 6 and operand 0 for equality.
5803 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5805 (vec_extract_hi_<mode>_maskm): Ditto.
5807 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5809 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5810 dead calls back to live.
5811 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5813 (cgraph_node::verify_node): ... here; verify only callee edges,
5815 * cif-code.def (CILK_SPAWN): New code.
5817 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5819 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5820 (edge_set_predicate): Use it to mark unreachable edges.
5821 (inline_summary_t::duplicate): Remove unnecesary code.
5822 (remap_edge_summaries): Likewise.
5823 (dump_inline_summary): Report contains_cilk_spawn.
5824 (compute_inline_parameters): Compute contains_cilk_spawn.
5825 (inline_read_section, inline_write_summary): Stream
5826 contains_cilk_spawn.
5827 * ipa-inline.c (can_inline_edge_p): Do not touch
5828 DECL_STRUCT_FUNCTION that may not be available;
5829 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5830 remove check for callee_fun->can_throw_non_call_exceptions and
5831 replace it by optimization attribute check; check for flag_exceptions.
5832 * ipa-inline-transform.c (inline_call): Maintain
5833 DECL_FUNCTION_PERSONALITY
5834 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5836 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5838 PR tree-optimization/65551
5839 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5840 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5842 2015-03-26 Richard Biener <rguenther@suse.de>
5845 * tree-cfg.c (verify_gimple_call): Do not require a call to
5846 have no LHS if it wasn't recognized as control altering yet.
5848 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5850 PR tree-optimization/64715
5851 * passes.def: Add another instance of pass_object_sizes before ccp1.
5852 * tree-object-size.c (pass_object_sizes::execute): In
5853 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5854 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5855 __bos result and the computed constant. Remove redundant
5856 checks, obsoleted by gimple_call_builtin_p test.
5858 * var-tracking.c (variable_tracking_main_1): Don't track
5859 variables for targetm.no_register_allocation targets.
5861 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5863 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5864 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5866 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5869 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5870 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5871 0.0 is correctly setup.
5872 (extenddftf2_internal): Likewise.
5874 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5876 PR tree-optimization/65177
5877 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5879 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5880 edges not adjacent on the path to the original code.
5882 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5885 * doc/install.texi (Building a native compiler): Document new
5886 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5887 configuration assumes that the host supports the linker plugin.
5889 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5892 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5893 chain for generated call.
5895 2015-03-25 Richard Biener <rguenther@suse.de>
5897 * passes.c (pass_manager::execute_early_local_passes): Guard
5898 execution of pass_chkp_instrumentation_passes with
5899 flag_check_pointer_bounds.
5900 (pass_chkp_instrumentation_passes::gate): Likewise.
5902 2015-03-25 Martin Liska <mliska@suse.cz>
5904 PR tree-optimization/65538
5905 * symbol-summary.h (function_summary::~function_summary):
5906 Relese memory for allocated summaries.
5907 (function_summary::release): New function.
5909 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5912 * lto-streamer-out.c (DFS::worklist): New struct.
5913 (DFS::worklist_vec): New data member.
5914 (DFS::next_dfs_num): Remove.
5915 (DFS::DFS): Rewritten using worklist instead of recursion,
5916 using most of code from DFS::DFS_write_tree.
5917 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5918 pass it to DFS_write_tree calls.
5919 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5920 quick initial checks push it into worklist_vec and return.
5922 2015-03-25 Richard Biener <rguenther@suse.de>
5925 * genmatch.c (expr::gen_transform): Re-write to avoid
5928 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5930 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5932 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5934 * config/arm/arm.opt (print_tune_info): New option.
5935 * config/arm/arm.c (arm_print_tune_info): New function.
5936 (arm_file_start): Call arm_print_tune_info.
5937 * config/arm/arm-protos.h (struct tune_params): Add comment.
5938 * doc/invoke.texi (@item -mprint-tune-info): New item.
5939 (-mtune): mention it in ARM Option Summary.
5941 2015-03-25 DJ Delorie <dj@redhat.com>
5943 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5946 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5947 Martin Liska <mliska@suse.cz>
5949 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5950 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5951 (sem_item::add_type): New function.
5952 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5953 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5954 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5955 (sem_function::equals_wpa): Fix typo.
5956 * ipa-icf.h (sem_item::add_type): New function.
5957 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5960 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5962 PR tree-optimization/65533
5963 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5964 with swapped operands, call vect_free_slp_tree on
5965 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5968 2015-03-24 Richard Biener <rguenther@suse.de>
5971 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5972 for fixup if necessary.
5974 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5976 * doc/extend.texi (Function Attributes): Add @cindex entries
5977 for all attributes and regularize their format. Delete text
5978 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5979 information about "eightbit_data", "tiny_data", and "model"
5980 variable attributes to the Variable Attributes section. Fix
5981 some obvious typos and copy-editing issues.
5982 (Variable Attributes, Type Attributes): Likewise add/fix
5983 @cindex entries for all attributes.
5985 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5988 * tree-chkp.c (chkp_build_returned_bound): Ignore
5989 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5991 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5994 * config/sh/predicates.md (simple_mem_operand,
5995 displacement_mem_operand): Add test for reg.
5996 (short_displacement_mem_operand): Test for displacement_mem_operand
5997 before invoking sh_disp_addr_displacement.
5998 * config/sh/constraints.md (Sdd, Sra): Simplify.
5999 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6000 Remove redundant displacement_mem_operand tests.
6002 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6005 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6006 the same -mmcu=MCU more than once.
6008 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6011 * ipa-devirt.c: Remove duplicate demangle.h include.
6014 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6016 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6017 REG_POINTER on *destptr after adjusting it for prologue size.
6020 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6021 ultimate_alias_target ()->order ints instead of
6022 ultimate_alias_target () pointers.
6024 2015-03-23 Richard Biener <rguenther@suse.de>
6026 PR tree-optimization/65518
6027 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6028 interleaving cases we generate absymal code for.
6030 2015-03-23 Richard Biener <rguenther@suse.de>
6032 PR tree-optimization/65494
6033 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6035 (vect_analyze_slp_instance): But do that here, always and once.
6037 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6039 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6040 adding T or multiplying by T+1 and subracting T.
6042 2015-03-22 Jeff Law <law@redhat.com>
6044 PR rtl-optimization/64317
6045 * Makefile.in (OBJS): Add gcse-common.c
6046 * gcse.c: Include gcse-common.h
6047 (struct modify_pair_s): Move structure definition to gcse-common.h
6048 (compute_transp): Move function to gcse-common.c.
6049 (canon_list_insert): Similarly.
6050 (record_last_mem_set_info): Break out some code and put it into
6051 gcse-common.c. Call into the new common code.
6052 (compute_local_properties): Pass additional arguments to compute_transp.
6053 * postreload-gcse.c: Include gcse-common.h and df.h
6054 (modify_mem_list_set, blocks_with_calls): New variables.
6055 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6056 (get_bb_avail_insn): Pass in the expression index too.
6057 (alloc_mem): Allocate memory for the new bitmaps and lists.
6058 (free_mem): Free memory for the new bitmaps and lists.
6059 (insert_expr_in_table): Record a bitmap index for each entry we
6061 (record_last_mem_set_info): Call into common code in gcse-common.c.
6062 (get_bb_avail_insn): If no available insn was found in the requested
6063 BB. If BB has a single predecessor, see if the expression is
6064 transparent in BB and available in that single predecessor.
6065 (compute_expr_transp): New wrapper for compute_transp.
6066 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6067 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6068 (gcse_after_reload_main): If there are elements in the hash table,
6069 then compute transparency for all the elements in the hash table.
6070 * gcse-common.h: New file.
6071 * gcse-common.c: New file.
6073 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6075 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6077 (System Headers): Likewise.
6079 (Traditional macros): Likewise.
6080 (Invocation): Likewise.
6081 (Option Index): Likewise.
6082 * doc/cppopts.texi (-M): Likewise.
6083 (-finput-charset): Likewise.
6085 * doc.invoke.texi (AVR Options): Likewise.
6086 (V850 Options): Likewise.
6088 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6091 * ipa-devirt.c: Include demangle.h
6092 (odr_type_d): Add field rtti_broken.
6093 (odr_subtypes_equivalent_p): Do not require name to match.
6094 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6095 bypass the tests; be ready for function referneces in vtables that are
6096 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6097 (warn_odr): Give up for nameless types.
6098 (warn_types_mismatch): Report mismatch in mangled names;
6099 report mismatch in anonymous namespaces; look into component types to
6100 give useful error; report when mismatch is dragged in from other ODR
6102 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6103 duplicated diagnostics.
6104 (add_type_duplicate): Reorder checks so more informative ones come
6105 first; fix typo; do not output "the extra base is defined here" when
6107 (BINFO_N_BASE_BINFOS): Relax sanity check.
6109 2015-03-22 Martin Liska <mliska@suse.cz>
6110 Jakub Jelinek <jakub@redhat.com>
6112 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6113 masks that can potentially include a builtin.
6114 (ix86_add_new_builtins): Introduce fast filter for isa values
6115 that cannot trigger builtin inclusion.
6117 2015-03-22 Martin Liska <mliska@suse.cz>
6119 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6120 (sem_item::update_hash_by_local_refs): Likewise.
6121 (sem_variable::get_hash): Empty line is fixed.
6122 (sem_item_optimizer::execute): Include adding of hash references.
6123 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6124 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6125 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6126 (sem_item::update_hash_by_local_refs): Likewise.
6128 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6131 * ipa-comdats.c (enqueue_references): Walk through thunks.
6132 (ipa_comdats): Likewise.
6133 (set_comdat_group_1): New function.
6135 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6138 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6141 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6142 Gerald Pfeifer <gerald@pfeifer.com>
6144 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6146 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6147 Sandra Loosemore <sandra@codesourcery.com>
6149 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6150 function parameter declaration.
6151 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6152 Update arguments to nios2_adjust_call_address().
6153 (sibcall_internal): Rename from *sibcall.
6154 (sibcall_value_internal): Rename from *sibcall_value.
6155 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6156 (nios2_large_got_address): Add target temp reg parameter.
6157 (nios2_got_address): Adjust call to nios2_large_got_address, add
6158 force_reg around it.
6159 (nios2_load_pic_address): Add target temp reg parameter, replace call
6160 to nios2_got_address with corresponding code.
6161 (nios2_legitimize_constant_address): Update call to
6162 nios2_load_pic_address.
6163 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6164 to use temp reg for PIC loading purposes.
6165 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6166 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6167 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6169 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6171 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6172 usage of "the @option{...}".
6173 (-Wopenmp-simd): Likewise.
6174 (-fsanitize-recover): Likewise.
6175 (-fsanitize-undefined-trap-on-error): Likewise.
6177 (tracer-dynamic-coverage-feedback): Likewise.
6178 (reorder-block-duplicate-feedback): Likewise.
6179 (loop-unroll-jam-size): Likewise.
6182 (-mabs=legacy): Likewise.
6183 (-mupper-regs-df): Likewise.
6184 (-mupper-regs-sf): Likewise.
6185 (-mpointers-to-nested-functions): Likewise.
6187 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6189 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6191 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6193 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6194 additional index entries and cross-references.
6195 (-fchkp-check-incomplete-type): Likewise.
6196 (-fchkp-first-field-has-own-bounds): Likewise.
6197 (-fchkp-narrow-to-innermost-array): Likewise.
6198 (-fchkp-use-fast-string-functions): Likewise.
6199 (-fchkp-use-nochk-string-functions): Likewise.
6200 (-fchkp-use-static-const-bounds): Likewise.
6201 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6202 (-fchkp-instrument-marked-only): Likewise.
6203 (-fchkp-use-wrappers): Likewise.
6204 (-static-libmpx): Likewise.
6205 (-static-libmpxwrappers): Likewise.
6206 * doc/extend.texi (bnd_legacy): Likewise.
6207 (bnd_instrument): Likewise.
6208 (bnd_variable_size): Likewise.
6209 (Pointer Bounds Checker builtins): Likewise.
6211 2015-03-21 Tom de Vries <tom@codesourcery.com>
6213 PR tree-optimization/65458
6214 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6215 * cgraph.h (cgraph_node): Add parallelized_function field.
6216 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6217 (input_overwrite_node): Read parallelized_function field.
6218 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6219 parallelized_function on cgraph_node for child_fn.
6220 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6221 Remove include of gt-tree-parloops.h.
6222 (parallelized_functions): Remove static variable.
6223 (parallelized_function_p): Rewrite using parallelized_function field of
6225 (create_loop_fn): Remove adding to parallelized_functions.
6226 * Makefile.in (GTFILES): Remove tree-parloops.c
6228 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6230 PR rtl-optimization/64366
6231 * lra.c (lra_update_insn_regno_info): Consider regs in
6232 CALL_INSN_FUNCTION_USAGE memory.
6234 2015-03-20 Richard Biener <rguenther@suse.de>
6237 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6238 for type comparison and gcc_checking_assert.
6239 (chrec_fold_plus_poly_poly): Likewise.
6240 (chrec_fold_multiply_poly_poly): Likewise.
6241 (chrec_convert_1): Likewise.
6242 * gimplify.c (gimplify_expr): Remove premature folding of
6243 &X + CST to &MEM[&X, CST].
6245 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6247 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6249 (ipa_inline): Recompute inline_failed codes.
6250 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6251 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6254 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6256 PR rtl-optimization/60851
6257 * recog.c (constrain_operands): Accept a pseudo register before reload
6258 for LRA enabled targets.
6260 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6263 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6264 -ffast-math handling that kept non-0 constants live in the RTL
6265 until reload. Remove logic testing the number of instructions it
6266 took to create a constant in a GPR that was never used, due to a
6267 test for soft-float earlier.
6268 (memory_fp_constant): Delete, no longer used.
6270 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6271 alternatives for loading non-0 constants into GPRs for hard
6272 floating point that is no longer needed due to changes in
6273 easy_fp_constant. Add support for loading 0.0 into GPRs.
6274 (mov<mode>_hardfloat32): Likewise.
6275 (mov<mode>_hardfloat64): Likewise.
6276 (mov<mode>_64bit_dm): Likewise.
6277 (movtd_64bit_nodm): Likewise.
6278 (pre-reload move FP constant define_split): Delete define_split,
6279 since it is no longer used.
6280 (extenddftf2_internal): Remove GHF constraints that are not valid
6283 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6285 PR rtl-optimization/63491
6286 * lra-constraints.c (check_and_process_move): Use src instead of
6287 sreg. Remove some dead code.
6289 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6292 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6293 (sem_variable::merge): Likewise.
6295 2015-03-19 Martin Liska <mliska@suse.cz>
6298 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6299 all fields of cgraph_thunk_info.
6301 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6303 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6304 clone instrumented thunks.
6306 2015-03-19 Richard Biener <rguenther@suse.de>
6309 2015-03-10 Richard Biener <rguenther@suse.de>
6312 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6313 * tree-ssa-coalesce.c: Include timevar.h.
6314 (attempt_coalesce): Handle graph being NULL.
6315 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6316 Split out abnormal coalescing to ...
6317 (perform_abnormal_coalescing): ... this function.
6318 (coalesce_ssa_name): Perform abnormal coalescing without computing
6320 (verify_ssa_coalescing_worker): New function.
6321 (verify_ssa_coalescing): Likewise.
6323 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6324 Jakub Jelinek <jakub@redhat.com>
6327 * tsan.c (instrument_gimple): Clear tail call flag on
6330 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6333 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6334 call in the return bb.
6335 (find_split_points): Add RETURN_BB argument, don't call
6337 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6338 if true append TSAN_FUNC_EXIT internal call after the call to
6339 the split off function.
6340 (execute_split_functions): Call find_return_bb here.
6341 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6342 Adjust find_split_points and split_function calls.
6344 2015-03-18 DJ Delorie <dj@redhat.com>
6346 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6347 (iorqi3_virt): Likewise.
6349 2015-03-18 Tom de Vries <tom@codesourcery.com>
6351 * tree-parloops.c (parallelize_loops): Make static.
6352 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6354 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6358 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6360 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6361 condition would be removed due to undefined behaviour.
6363 2015-03-18 Martin Liska <mliska@suse.cz>
6366 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6367 xstrdup_for_dump wrapper.
6368 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6370 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6371 with xstrdup_for_dump.
6372 (sem_variable::equals): Likewise.
6373 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6375 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6376 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6377 symtab_node::asm_name with xstrdup_for_dump.
6378 (congruence_class::dump): Use symtab_node::name instead of
6380 * ipa-icf.h (symtab_node::name): Remove.
6381 (symtab_node::asm_name): Likewise.
6383 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6385 PR tree-optimization/65450
6386 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6388 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6389 it instead of duplicate_ssa_name_ptr_info.
6392 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6394 2015-03-18 Richard Biener <rguenther@suse.de>
6396 * tree-data-ref.h (struct access_matrix): Remove.
6397 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6398 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6399 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6400 (am_vector_index_for_loop): Likewise.
6401 (struct data_reference): Remove access_matrix member.
6402 (DR_ACCESS_MATRIX): Remove.
6403 (lambda_vector_new): Add comment.
6404 (lambda_matrix_new): Use XOBNEWVEC.
6406 2015-03-18 Richard Biener <rguenther@suse.de>
6408 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6409 (pass_ch::execute): Cleanup the CFG only if we did sth.
6410 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6412 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6414 * expmed.c (synth_mult): Use std::swap instead of manually
6415 swapping algorithms.
6417 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6420 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6422 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6425 * config/avr/avr.opt (-nodevicelib): New option.
6426 * doc/invoke.texi (AVR Options): Document it.
6427 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6428 libgcc.a, libc.a, libm.a.
6429 * config/avr/specs.h: Same.
6430 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6431 which don't (directly) depend on the device. Print more help.
6432 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6433 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6434 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6436 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6437 for specs file name.
6438 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6439 * config/avr/avr-mcus.def: Adjust initializers and comments.
6441 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6443 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6444 DECL_ONE_ONLY to check if decl is one only.
6445 * ipa-split.c (consider_split): Limit splitt of one only functions.
6447 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6449 PR tree-optimization/65427
6450 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6452 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6454 2015-03-16 Marek Polacek <polacek@redhat.com>
6456 * cgraph.h (add_new_static_var): Remove declaration.
6457 * varpool.c (add_new_static_var): Remove function.
6459 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6461 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6462 instead of vec<tree> * with vec_alloc and release for args.
6466 * omp-low.c (delete_omp_context): Only splay_tree_delete
6467 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6468 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6470 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6473 * cfgexpand.c (align_base): New function.
6474 (alloc_stack_frame_space): Call it.
6475 (expand_stack_vars): Align prev_frame to be sure
6476 data->asan_vec elements aligned properly.
6478 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6481 * expr.c (store_field): Do not do a direct block copy if the source is
6482 a PARALLEL with BLKmode.
6484 2015-03-16 Tom de Vries <tom@codesourcery.com>
6488 2015-03-12 Tom de Vries <tom@codesourcery.com>
6490 PR rtl-optimization/64895
6491 * lra-lives.c (check_pseudos_live_through_calls): Use
6492 actual_call_used_reg_set instead of call_used_reg_set, if available.
6494 2015-03-16 Alan Modra <amodra@gmail.com>
6497 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6498 Modify Z->r bswapdi splitter to use dest in place of scratch.
6499 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6500 to word1, word2 and rearrange logic to suit.
6501 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6502 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6503 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6504 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6507 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6509 PR tree-optimization/65369
6510 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6511 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6512 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6514 PR tree-optimization/65418
6515 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6516 are casts in the first PLUS_EXPR operand, ensure tbias and
6517 *totallowp are in the inner type.
6519 PR rtl-optimization/65401
6520 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6521 argument. If true, adjust_address_nv of x with big-endian
6522 correction for the mode widening to GET_MODE (y).
6523 (make_field_assignment): Don't do MEM mode widening here.
6524 Use MEM_P instead of GET_CODE == MEM.
6526 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6528 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6531 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6534 * config/arm/arm.c (arm_gen_constant, AND case): Use
6535 ARM_SIGN_EXTEND when constructing AND mask.
6537 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6539 * graph.c (print_graph_cfg): Make function names visible and append
6540 parenthesis to it. Also make groups of basic blocks belonging to the
6541 same function visible.
6543 2015-03-12 Richard Biener <rguenther@suse.de>
6546 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6547 to avoid quadratic behavior with inline expansion splitting blocks.
6548 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6549 with the successor if the predecessor will be merged with it.
6550 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6551 entry block with its successor.
6553 2015-03-13 Richard Biener <rguenther@suse.de>
6556 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6557 (cleanup_tree_cfg_1): Do not call it.
6558 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6559 (fixup_noreturn_call): Mark the stmt as control altering.
6560 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6562 (pass_data_fixup_cfg): Produce a dump file.
6563 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6564 (need_noreturn_fixup): New global.
6565 (pass_dominator::execute): Fixup queued noreturn calls.
6566 (optimize_stmt): Queue calls that became noreturn for fixup.
6567 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6568 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6569 (el_to_fixup): New global.
6570 (eliminate_dom_walker::before_dom_childre): Queue calls that
6571 became noreturn for fixup.
6572 (eliminate): Fixup queued noreturn calls.
6573 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6574 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6575 (substitute_and_fold_dom_walker::before_dom_children): Queue
6576 alls that became noreturn for fixup.
6577 (substitute_and_fold): Fixup queued noreturn calls.
6579 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6581 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6582 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6583 are building; for methods check ODR type of class they belong to if
6584 they may lead to a polymorphic call.
6585 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6586 when function may lead to a polymorphic call.
6587 (sem_function::compare_type_list): Remove.
6588 (sem_variable::equals): Update use of compatible_types_p.
6589 (sem_variable::parse_tree_refs): Remove.
6590 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6592 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6594 (func_checker::compatible_polymorphic_types_p): Break out from ...
6595 (unc_checker::compatible_types_p): ... here.
6596 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6598 (unc_checker::compatible_types_p): Update.
6599 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6602 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6604 PR rtl-optimization/65235
6605 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6606 When first element of vec_concat is const_int, calculate its size
6607 using second element.
6609 2015-03-12 Richard Biener <rguenther@suse.de>
6612 * fold-const.c (operand_equal_p): Fix ordering of resetting
6613 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6615 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6617 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6619 (s390_asm_output_function_label): Likewise.
6620 * config/s390/s390.c (s390_asm_output_function_label):
6621 Fix function label alignment with -mhtopatch.
6622 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6623 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6624 ("nop_2_byte"): New define_insn.
6625 ("nop_4_byte"): Likewise.
6626 ("nop_6_byte"): Likewise.
6627 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6628 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6630 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6633 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6636 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6639 * toplev.c (process_options): Restrict Pointer Bounds Checker
6640 usage with Address Sanitizer.
6642 2015-03-12 Richard Biener <rguenther@suse.de>
6644 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6646 * omp-low.c (expand_omp_taskreg): Split block before removing
6648 (expand_omp_target): Likewise.
6649 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6650 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6651 stmt to split_block.
6653 2015-03-12 Tom de Vries <tom@codesourcery.com>
6655 PR rtl-optimization/64895
6656 * lra-lives.c (check_pseudos_live_through_calls): Use
6657 actual_call_used_reg_set instead of call_used_reg_set, if available.
6659 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6661 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6662 (cgraph_node::remove): Likewise.
6663 (cgraph_node::get_untransformed_body): Likewise.
6664 * varpool.c (varpool_node::remove): Likewise.
6665 (varpool_node::get_constructor): Add sanity check.
6667 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6669 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6671 (-fabi-compat-version): Likewise.
6672 (-ffriend-injection): Likewise.
6673 (-Wdeclaration-after-statement): Likewise.
6674 (-fomit-frame-pointer): Likewise.
6675 (-ftree-coalesce-inlined-vars): Likewise.
6676 (-fvisibility=): Likewise.
6677 * doc/extend.texi (Typeof): Likewise.
6678 (Zero Length): Likewise.
6679 (Escaped Newlines): Likewise.
6680 (Compound Literals): Likewise.
6681 (Function Attributes): Likewise.
6682 (Label Attributes): Likewise.
6683 (Type Attributes): Likewise.
6684 (Function Names): Likewise.
6685 (Other Builtins): Likewise.
6686 (Function Specific Option Pragmas): Likewise.
6687 (C++ Interface): Likewise.
6689 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6691 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6693 2015-03-11 Marek Polacek <polacek@redhat.com>
6695 PR tree-optimization/65388
6696 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6698 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6701 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6702 * configure: Regenerate.
6703 * config.in: Regenerate.
6704 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6705 [-mn-flash]: Document it.
6706 [__AVR_ARCH__]: Document avrtiny.
6708 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6709 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6710 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6712 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6714 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6716 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6719 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6720 allow reloads of PLUS in floating point/VSX registers.
6722 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6724 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6726 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6728 2015-03-11 Richard Biener <rguenther@suse.de>
6730 PR tree-optimization/65310
6731 * tree-sra.c (build_ref_for_offset): Also preserve larger
6734 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6736 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6738 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6741 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6743 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6745 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6747 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6748 (sem_function::equals_wpa): ... here.
6750 2015-03-10 Marek Polacek <polacek@redhat.com>
6751 Jakub Jelinek <jakub@redhat.com>
6754 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6755 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6758 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6761 * config/rs6000/t-linux: For powerpc64* target set
6762 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6764 2015-03-10 Richard Biener <rguenther@suse.de>
6767 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6768 for redirect_all_calls.
6770 2015-03-10 Marek Polacek <polacek@redhat.com>
6772 * gdbinit.in (pcfun): Define and document.
6774 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6776 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6777 of libgomp-plugin.h.
6778 (find_target_compiler): Support a case when the path to gcc is
6779 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6780 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6781 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6783 (main): Use GCC_INSTALL_NAME as target_driver_name.
6784 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6786 (mkoffload.o): Remove obsolete include path and defines.
6787 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6789 2015-03-10 Richard Biener <rguenther@suse.de>
6792 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6793 * tree-ssa-coalesce.c: Include timevar.h.
6794 (attempt_coalesce): Handle graph being NULL.
6795 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6796 Split out abnormal coalescing to ...
6797 (perform_abnormal_coalescing): ... this function.
6798 (coalesce_ssa_name): Perform abnormal coalescing without computing
6800 (verify_ssa_coalescing_worker): New function.
6801 (verify_ssa_coalescing): Likewise.
6803 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6806 * config.gcc (extra_options) [avr]: Remove.
6807 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6808 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6809 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6811 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6812 (-mmcu=): Add Var and MissingArgError properties.
6814 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6815 * config/avr/t-multilib: Regenerate.
6816 * config/avr/specs.h: New file.
6817 * config/avr/driver-avr.c: New file.
6818 * config/avr/genopt.sh: Remove file.
6819 * config/avr/avr-tables.opt: Remove file.
6820 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6821 * config/avr/avr-c.c: Same.
6823 (avr_current_device): Remove proto.
6824 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6825 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6826 (EXTRA_SPEC_FUNCTIONS): Define.
6827 (avr_devicespecs_file): New specs function proto.
6828 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6829 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6830 (avr_current_device): Remove definition and usage.
6831 (avr_set_core_architecture): New static function.
6832 (avr_option_override): Use it.
6833 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6834 (mcu_name): New static array.
6835 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6836 (avr_inform_devices, avr_inform_core_architectures): New functions.
6837 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6838 (avrlibc.h) [WITH_AVRLIBC]: Include.
6839 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6840 (print_mcu): Rewrite from scratch.
6841 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6842 Forward to avr-specific specs defined in device-specs file.
6843 * config/avr/t-avr (driver-avr.o): New rule.
6844 (avr-devices.o): Depend on avr-arch.h.
6845 (avr-mcus): No more depend on avr-tables.opt.
6846 (avr-tables.opt): Remove rule.
6847 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6849 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6851 * c-family/c.opt (fchkp-use-wrappers): New.
6852 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6853 (chkp_wrap_function): New.
6854 (chkp_build_instrumented_fndecl): Support wrapped
6856 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6857 (-fchkp-check-incomplete-type): New.
6858 (-fchkp-first-field-has-own-bounds): New.
6859 (-fchkp-narrow-bounds): New.
6860 (-fchkp-narrow-to-innermost-array): New.
6861 (-fchkp-optimize): New.
6862 (-fchkp-use-fast-string-functions): New.
6863 (-fchkp-use-nochk-string-functions): New.
6864 (-fchkp-use-static-bounds): New.
6865 (-fchkp-use-static-const-bounds): New.
6866 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6867 (-fchkp-check-read): New.
6868 (-fchkp-check-write): New.
6869 (-fchkp-store-bounds): New.
6870 (-fchkp-instrument-calls): New.
6871 (-fchkp-instrument-marked-only): New.
6872 (-fchkp-use-wrappers): New.
6873 (-static-libmpx): New.
6874 (-static-libmpxwrappers): New.
6876 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6878 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6879 (CHKP_SPEC): Add wrappers library.
6880 * c-family/c.opt (static-libmpxwrappers): New.
6882 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6884 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6887 * gcc.c (CHKP_SPEC): New.
6888 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6889 * c-family/c.opt (static-libmpx): New.
6891 2015-03-10 Richard Biener <rguenther@suse.de>
6894 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6896 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6897 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6898 (cgraph_add_edge_to_call_site_hash): Likewise.
6899 (cgraph_node::get_edge): Likewise.
6900 (cgraph_edge::set_call_stmt): Likewise.
6901 (cgraph_edge::remove_caller): Likewise.
6903 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6905 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6906 (callee_saved_gpr_regs_size): ... this.
6907 (callee_saved_regs_first_regno): Rename to ...
6908 (callee_saved_first_gpr_regno): ... this.
6909 (callee_saved_regs_last_regno) Rename to ...
6910 (callee_saved_last_gpr_regno): ... this.
6911 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6913 (nds32_initial_elimination_offset): Likewise.
6914 (nds32_expand_prologue): Likewise.
6915 (nds32_expand_epilogue): Likewise.
6916 (nds32_expand_prologue_v3push): Likewise.
6917 (nds32_expand_epilogue_v3pop): Likewise.
6918 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6919 Adjust renamed variables.
6920 (nds32_output_stack_pop): Likewise.
6922 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6924 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6927 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6929 PR rtl-optimization/65321
6930 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6932 * var-tracking.c (use_narrower_mode): Likewise.
6934 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6936 PR tree-optimization/65355
6937 * varasm.c (notice_global_symbol): Do not produce RTL.
6938 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6940 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6941 check for section anchors.
6943 2015-03-10 Alan Modra <amodra@gmail.com>
6946 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6947 to be single-arch by default. Set cpu_is_64bit for powerpc64
6948 given --with-cpu=native.
6949 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6950 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6952 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6953 rs6000_isa_flags rather than TARGET_64BIT.
6955 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6956 Kaz Kojima <kkojima@gcc.gnu.org>
6958 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6960 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6963 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6964 on a TREE_BINFO, instead use BINFO_TYPE.
6966 2015-03-09 Richard Biener <rguenther@suse.de>
6969 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6970 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6971 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6972 of that. When comparing dereferences compare alignment.
6973 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6975 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6977 * ipa-inline-analysis.c (check_callers): Check
6978 node->can_remove_if_no_direct_calls_and_refs_p.
6979 (growth_likely_positive): Reorganize to call
6980 can_remove_if_no_direct_calls_p later.
6981 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6982 will_be_removed_from_program_if_no_direct_calls_p): Add
6983 will_inline parameter.
6984 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6985 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6986 Handle inliner case correctly.
6988 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6990 PR tree-optimization/63743
6991 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6992 had its definition forwarded by TER.
6994 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6997 * ipa-utils.h (types_odr_comparable): Add strict argument.
6998 * ipa-devirt.c: Fix whitespace;
6999 (odr_hasher): Remove.
7000 (odr_name_hasher, odr_vtable_hasher): New hashers.
7001 (can_be_name_hashed_p): New predicate.
7002 (hash_type_name): remove.
7003 (hash_odr_name): New.
7004 (odr_name_hasher::hash): new.
7005 (can_be_vtable_hashed_p): New.
7006 (hash_odr_vtable): New.
7007 (odr_vtable_hasher::hash): New.
7008 (types_same_for_odr): Add strict parameter.
7009 (types_odr_comparable): Likewise.
7010 (odr_name_hasher::equal): New.
7011 (odr_vtable_hasher::equal): New.
7012 (odr_name_hasher::remove): New.
7013 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7014 (odr_vtable_hash_type): New.
7015 (odr_vtable_hash): New.
7016 (odr_subtypes_equivalent_p): Do strict comparsion.
7017 (add_type_duplicate): Merge type names; cleanup; avoid type
7019 (register_odr_type): Initialize vtable hash.
7020 (build_type_inheritance_graph): Likewise
7021 (get_odr_type): Reorg to use two hashes.
7022 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7024 (ipa_devirt): Dump type_inheritance_graph.
7025 (types_same_for_odr): Add strict mode.
7027 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7030 * cgraph.h (symtab_node): Add definition_alignment,
7031 can_increase_alignment_p and increase_alignment.
7032 * symtab.c (symtab_node::can_increase_alignment_p,
7033 increase_alignment_1, symtab_node::increase_alignment,
7034 symtab_node::definition_alignment): New.
7035 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7036 can_increase_alignment_p.
7037 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7038 * tree-vect-stmts.c (ensure_base_align): Likewise.
7039 * varasm.c (function_section_1): Use definition_alignment.
7040 (assemble_start_function): Likewise.
7041 (emit_local): likewise.
7042 (build_constant_desc): Likewsie.
7043 (output_constant_def_contents): Likewise.
7044 (place_block_symbol): Likewise.
7045 (output_object_block): Likewise.
7047 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7050 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7051 when outputting debug.
7053 2015-03-07 Marek Polacek <polacek@redhat.com>
7054 Martin Uecker <uecker@eecs.berkeley.edu>
7057 * doc/invoke.texi: Update description of -fsanitize=bounds.
7059 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7061 * tree-ssa-phiopt.c (neg_replacement): Remove.
7062 (tree_ssa_phiopt_worker): Remove negate optimization.
7064 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7067 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7069 2015-03-06 Richard Biener <rguenther@suse.de>
7072 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7073 and liveout_obstack members.
7074 (calculate_live_on_exit): Remove.
7075 (calculate_live_ranges): Change declaration.
7076 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7077 (new_tree_live_info): Adjust.
7078 (calculate_live_ranges): Delete livein when not wanted.
7079 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7080 Deal with partly deleted live info.
7081 (loe_visit_block): Remove temporary bitmap by using
7082 bitmap_ior_and_compl_into.
7083 (live_worklist): Adjust accordingly.
7084 (calculate_live_on_exit): Make static.
7085 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7086 we do not need livein.
7088 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7090 * real.c (real_from_string): Fix typo in assertion.
7092 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7094 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7097 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7099 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7101 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7104 * lra-assigns.c (find_hard_regno_for): Rename to
7105 find_hard_regno_for_1. Add a new parameter.
7106 (find_hard_regno_for): New function using find_hard_regno_for_1.
7108 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7110 PR rtl-optimization/65067
7111 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7112 strict volatile bitfield handling.
7114 2015-03-05 Martin Liska <mliska@suse.cz>
7117 * ipa-icf.c (sem_variable::equals): Compare variables types.
7119 2015-03-05 Richard Henderson <rth@redhat.com>
7122 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7123 correctly check weak symbol binding.
7125 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7128 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7131 2015-03-05 Martin Liska <mliska@suse.cz>
7133 * ipa-inline.c (inline_small_functions): Set default value to
7134 prevent warning during bootstrap.
7135 * tree.h: Add pragma guard that ignores false positives during
7138 2015-03-05 Richard Biener <rguenther@suse.de>
7140 PR tree-optimization/65310
7141 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7142 Properly preserve alignment of the base of the access.
7144 2015-03-05 Richard Biener <rguenther@suse.de>
7147 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7148 Compare dependence info.
7150 2015-03-05 Richard Biener <rguenther@suse.de>
7153 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7155 (walk_ssa_copies): Revert last chage. Instead do not walk
7156 SSA names registered for SSA update.
7158 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7161 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7162 vtable references for their containing type.
7163 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7164 and type attributes.
7166 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7168 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7170 * stor-layout.c (finalize_record_size): Revert latest change.
7172 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7174 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7176 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7178 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7179 for correct comdat handling.
7180 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7182 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7183 (used_from_object_file_p_worker): Remove.
7184 (cgraph_node::only_called_directly_or_alised): Add
7185 used_from_object_file_p.
7186 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7187 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7188 can_remove_if_no_direct_calls_and_refs_p.
7190 2015-03-04 Nick Clifton <nickc@redhat.com>
7192 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7193 General register class.
7194 * config/rl78/rl78-real.md: Replace general register constraints
7195 with real+virtual register constraints.
7197 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7199 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7200 from checking for -mhtm option.
7202 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7204 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7205 (struct ipa_sra_check_caller_data): Add has_thunk field.
7206 (ipa_sra_check_caller): Check for thunk.
7207 (ipa_sra_preliminary_function_checks): Give up on function with
7209 (ipa_early_sra): Use call_for_symbol_and_aliases.
7211 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7214 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7215 called for __stack_chk_guard symbol.
7217 2015-03-03 DJ Delorie <dj@redhat.com>
7219 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7221 (*addhi3_real): Likewise.
7222 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7223 pattern to match incrementing memory.
7224 * config/rl78/predicates.md (rl78_1_2_operand): New.
7225 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7226 it's the same and only mem.
7227 (rl78_alloc_physical_registers_op2): If there's effectively only
7228 one MEM, transcode it into HL.
7229 (rl78_far_p): Reject addresses that aren't legitimate.
7231 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7233 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7236 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7238 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7240 Implement call0 ABI for xtensa
7241 * config/xtensa/constraints.md ("a" constraint): Include stack
7242 pointer in case of call0 ABI.
7243 ("q" constraint): Make empty in case of call0 ABI.
7244 ("D" constraint): Include stack pointer in case of call0 ABI.
7245 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7246 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7248 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7250 (xtensa_regno_to_class): Make it a local variable in the
7251 function xtensa_regno_to_class.
7252 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7253 macro, function prototype and implementation.
7254 (reg_nonleaf_alloc_order): Make it a local variable in the
7255 function order_regs_for_local_alloc.
7256 (xtensa_conditional_register_usage): New function.
7257 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7258 (xtensa_valid_move): Allow direct moves to stack pointer
7259 register in call0 ABI.
7260 (xtensa_setup_frame_addresses): Only spill register windows in
7262 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7263 call0 ABI respectively.
7264 (xtensa_function_arg_1): Only mark a7 register for copying in
7266 (xtensa_call_save_reg): New function.
7267 (compute_frame_size): Add space for callee saved register
7268 storage to the frame size in call0 ABI.
7269 (xtensa_expand_prologue): Generate code to set up stack frame
7270 and save callee-saved registers in call0 ABI.
7271 (xtensa_expand_epilogue): New function.
7272 (xtensa_set_return_address): New function.
7273 (xtensa_return_addr): Calculate return address in call0 ABI.
7274 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7275 emit copying code in windowed ABI.
7276 (order_regs_for_local_alloc): Add preferred register allocation
7277 order for non-leaf function in call0 ABI.
7278 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7279 (xtensa_asm_trampoline_template): Add trampoline generation for
7281 (xtensa_trampoline_init): Add trampoline initialization for
7283 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7285 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7286 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7287 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7288 ABI call-used registers.
7289 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7290 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7292 (REG_CLASS_CONTENTS): Include all registers into the preferred
7293 reload registers set, adjust the set in the
7294 xtensa_conditional_register_usage.
7295 (xtensa_regno_to_class): Drop variable declaration.
7296 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7298 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7300 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7301 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7302 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7303 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7304 location in call0 ABI.
7305 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7306 stack adjustment size when handling exception.
7307 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7308 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7310 ("return" pattern): Generate ret.n/ret in call0 ABI.
7311 ("epilogue" pattern): Expand epilogue.
7312 ("nonlocal_goto" pattern): Use default in call0 ABI.
7313 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7314 emit eh_set_a0_* depending on ABI.
7315 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7316 ("eh_set_a0_call0", "blockage"): New patterns.
7318 2015-03-03 Martin Liska <mliska@suse.cz>
7321 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7323 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7326 * config/rs6000/rs6000-tables.opt: Regenerate table.
7328 2015-03-03 Renlin Li <renlin.li@arm.com>
7330 * doc/md.texi (@item ^): Change ? into ^.
7332 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7334 * doc/tm.texi: Regenerated.
7336 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7338 * builtins.c (expand_builtin_return_addr): Add
7339 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7341 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7343 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7345 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7347 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7350 2015-03-03 Martin Jambor <mjambor@suse.cz>
7351 Eric Botcazou <ebotcazou@adacore.com>
7353 * tree-sra.c (ipa_sra_check_caller_data): New type.
7354 (has_caller_p): Removed.
7355 (ipa_sra_check_caller): New function.
7356 (ipa_sra_preliminary_function_checks): Use it.
7358 2015-03-03 Martin Liska <mliska@suse.cz>
7360 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7361 instead of if branch.
7363 2015-03-03 Martin Liska <mliska@suse.cz>
7366 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7368 2015-03-23 Jeff Law <law@redhat.com>
7370 PR tree-optimization/65241
7371 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7372 hash table if INSERT is true.
7374 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7377 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7379 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7382 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7383 (avr_pass_data_recompute_notes): New static variable.
7384 (avr_pass_recompute_notes): New class.
7385 (avr_register_passes): New static function.
7386 (avr_option_override): Call it.
7388 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7390 Fix various problems with specs file generation.
7393 * config.gcc (extra_gcc_objs) [avr]: Remove.
7394 * config/avr/driver-avr.c: Remove file.
7395 * config/avr/t-avr (driver-avr.o): Remove rule.
7396 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7397 INCLUDES to build. Depend on TM_H.
7398 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7399 build warnings. Fix non-matching types and non-existing %-codes.
7401 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7402 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7403 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7404 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7405 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7406 (LIBGCC_SPEC): Remove definitions.
7408 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7410 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7411 to create a register in testing mode.
7413 2015-03-03 Martin Liska <mliska@suse.cz>
7414 Jan Hubicka <hubicka@ucw.cz>
7417 * cgraph.c (cgraph_node::has_thunk_p): New function.
7418 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7419 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7420 (sem_function::merge): Assert is changed.
7422 2015-03-03 Martin Liska <mliska@suse.cz>
7423 Martin Jambor <mjambor@suse.cz>
7426 * ipa-icf.c (sem_item_optimizer::execute): Change function
7427 return value to boolean.
7428 (sem_item_optimizer::merge_classes): Likewise.
7429 (ipa_icf_driver): Return TODO_remove_functions in case there's
7430 a merge operation processed.
7431 * ipa-icf.h: Change function return value to boolean.
7433 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7436 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7437 processor type for 64-bit little endian PowerPC.
7439 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7440 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7441 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7442 printing built-in mask so it does not pass NULL pointers.
7444 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7447 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7450 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7451 !ISA_HAS_FP_CONDMOVE.
7453 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7455 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7458 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7460 * doc/invoke.texi (Options for Code Generation Conventions):
7461 Fix URL of DSO paper.
7463 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7466 * ipa-inline.c (check_callers): Looks for recursion.
7467 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7468 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7469 summary of inline clones.
7470 (do_estimate_growth_1): Fix recursion check.
7472 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7475 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7478 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7479 Aldy Hernandez <aldyh@redhat.com>
7482 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7483 when checking TYPE_BINFO.
7485 2015-03-02 Richard Biener <rguenther@suse.de>
7488 * ipa-icf-gimple.c: Include builtins.h.
7489 (func_checker::compare_memory_operand): Compare base alignment.
7491 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7494 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7495 are never passed by reference.
7497 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7500 * tree-chkp.c (chkp_check_lower): Don't check against
7501 zero bounds for already instrumented functions.
7502 (chkp_check_upper): Likewise.
7503 (chkp_fini): Clean pass local data to avoid wrong reusage.
7505 2015-02-28 Martin Liska <mliska@suse.cz>
7506 Jan Hubicka <hubicka@ucw.cz>
7508 * ipa-icf.c (sem_variable::equals): Improve debug output;
7509 get variable constructor.
7510 (sem_variable::parse): Do not filter out too early; give up on
7511 volatile and register vars.
7512 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7514 * ipa-icf.h (sem_variable::init): Do not set ctor.
7515 (sem_variable::ctor): Remove.
7517 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7520 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7522 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7524 * ipa-icf.c: Include stor-layout.h
7525 (sem_function::compare_cgraph_references): Rename to ...
7526 (sem_item::compare_cgraph_references): ... this one.
7527 (sem_variable::equals_wpa): New function
7528 (sem_variable::equals): Do not check stuff already verified by
7530 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7531 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7532 (sem_function): Remove compare_cgraph_references.
7533 (sem_variable): Turns equals_wpa into non-inline.
7535 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7537 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7538 (sem_item::add_expr): New function.
7539 (sem_function::hash_stmt): Handle operands of most statements.
7540 (sem_variable::get_hash): Hash the actual constructor.
7541 * ipa-icf.h (sem_item): Add add_expr.
7542 (sem_function): Update prototype of hash_stmt
7544 2015-02-28 Martin Liska <mliska@suse.cz>
7545 Jan Hubicka <hubicka@ucw.cz>
7548 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7550 (func_checker::compare_variable_decl): Skip symtab vars.
7551 (func_checker::compare_cst_or_decl): Update.
7552 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7553 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7554 use correct symtab predicates.
7555 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7556 (sem_variable::parse): Update comment.
7557 (sem_item_optimizer::build_graph): Consider ultimate aliases
7560 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7562 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7565 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7567 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7568 (sem_variable::merge) Likewise.
7570 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7572 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7573 target; also match flag_ipa_devirt.
7575 2015-03-01 Martin Liska <mliska@suse.cz>
7576 Jan Hubicka <hubicka@ucw.cz>
7578 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7579 Validate variable alignment.
7580 * ipa-icf.c (sem_function::equals_private): Be more precise
7581 about non-common function attributes.
7582 (sem_variable::equals): Likewise.
7584 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7587 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7588 across COMDAT group boundary.
7590 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7593 * ipa-icf.c (clear_decl_rtl): New function.
7594 (sem_function::merge): Clear RTL before forming alias.
7595 (sem_variable::merge): Clear RTL before forming alias.
7597 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7600 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7602 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7604 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7607 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7609 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7610 a typo in the description.
7612 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7615 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7616 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7617 * lra-constraints.c: Include "params.h".
7618 (EBB_PROBABILITY_CUTOFF): Use
7619 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7620 (lra_inheritance): Use '<' instead of '<=' for
7621 EBB_PROBABILITY_CUTOFF.
7622 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7625 2015-02-27 Martin Liska <mliska@suse.cz>
7627 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7628 vector length condition.
7630 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7632 * doc/extend.texi (x86 transactional memory intrinsics):
7633 Reorganize discussion of _xbegin. Clarify that the return
7634 value is a bit mask. Expand example and move to end of section.
7636 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7637 Aldy Hernandez <aldyh@redhat.com>
7639 PR rtl-optimization/65220
7640 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7642 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7645 * lra-remat.c (update_scratch_ops): New.
7646 (do_remat): Call it.
7647 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7648 (remove_scratches): ... here.
7649 * lra-int.h (lra_register_new_scratch_op): New prototype.
7651 2015-02-27 Marek Polacek <polacek@redhat.com>
7654 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7655 -Wformat-signedness anymore.
7657 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7659 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7661 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7663 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7665 * config/s390/s390.c (enum s390_builtin):
7666 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7667 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7668 (s390_init_builtins): Generate new builtin functions.
7669 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7670 (s390_sfpc, s390_efpc): New pattern definitions.
7672 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7674 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7675 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7676 (s390_builtin_decls): New array.
7677 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7678 (s390_builtin_decl): New function.
7679 (TARGET_BUILTIN_DECL): Define macro.
7681 2015-02-27 Richard Biener <rguenther@suse.de>
7684 * builtins.c (get_object_alignment_2): Make sure to re-apply
7685 the ANDed mask after recursing to its operand gets us a new
7686 misalignment bit position.
7688 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7689 Martin Liska <mliska@suse.cz>
7692 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7693 Use address_matters_p.
7694 (redirect_all_callers, set_addressable): New functions.
7695 (sem_function::merge): Reorganize and fix merging issues.
7696 (sem_variable::merge): Likewise.
7697 (sem_variable::compare_sections): Remove.
7698 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7700 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7702 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7704 (address_matters_1): New function.
7705 (symtab_node::address_matters_p): New function.
7706 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7707 check for merged flag.
7708 * cgraph.h (address_matters_p): Declare.
7709 (symtab_node::address_taken_from_non_vtable_p): Remove.
7710 (symtab_node::address_can_be_compared_p): New method.
7711 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7712 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7714 (comdat_can_be_unshared_p_1) Use address_matters_p.
7715 (update_vtable_references): Fix formating.
7716 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7717 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7718 * cgraphclones.c: Preserve merged and icf_merged flags.
7720 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7722 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7723 (Label Attributes): Likewise.
7724 (Cilk Plus Builtins): Likewise.
7725 (ARC SIMD Built-in Functions): Likewise.
7726 (ARM C Language Extensions (ACLE)): Likewise.
7727 (PowerPC Built-in Functions): Likewise.
7728 (PowerPC Hardware Transactional Memory Built-in Functions):
7731 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7733 PR tree-optimization/65216
7734 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7735 new stmt and new SSA_NAME for lhs whenever the arguments have
7736 changed and weren't just swapped. Fix comment typo.
7738 PR tree-optimization/65215
7739 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7740 for PDP endian targets.
7741 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7742 Fix up formatting issues.
7743 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7744 size is smaller than the original, adjust MEM_REF offset by the
7745 difference of sizes. Use is_gimple_mem_ref_addr instead of
7746 is_gimple_min_invariant test to avoid adding address temporaries.
7748 2015-02-26 Martin Liska <mliska@suse.cz>
7749 Jan Hubicka <hubicka@ucw.cz>
7752 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7753 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7754 (sem_item_optimizer::process_cong_reduction): Include division by
7755 sensitive references.
7756 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7757 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7758 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7760 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7763 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7765 * config/avr/avr.c: Same.
7766 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7767 Refuse any constant address not in 0..0xbf.
7768 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7769 tiny_valid_direct_memory_access_range from insn conditions.
7770 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7772 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7775 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7776 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7777 * config/sh/predicates.md (const_logical_operand): New predicate.
7778 * config/sh/sh.md: Add new peephole2 patterns.
7780 2015-02-26 Marek Polacek <polacek@redhat.com>
7783 * ipa-inline.c (early_inliner): Recompute inline parameters.
7785 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7788 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7789 instructions with TImode operands are included in the analysis.
7791 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7793 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7794 of an EDGE_FSM_THREAD.
7796 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7798 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7800 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7803 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7805 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7807 PR tree-optimization/65048
7808 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7809 (thread_through_all_blocks): Call valid_jump_thread_path.
7810 Remove invalid FSM jump-thread paths.
7812 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7814 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7815 (ipa_write_optimization_summaries): Likewise.
7816 * tree-streamer.h: Include data-streamer.h.
7817 (streamer_mode_table): Declare extern variable.
7818 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7819 * lto-streamer-out.c (lto_output_init_mode_table,
7820 lto_write_mode_table): New functions.
7821 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7823 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7824 (lto_create_simple_input_block): Add mode_table argument to the
7825 lto_input_block constructors.
7826 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7828 * data-streamer-in.c (string_for_index): Likewise.
7829 * ipa-inline-analysis.c (inline_read_section): Likewise.
7830 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7831 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7832 * lto-streamer-in.c (lto_read_body_or_constructor,
7833 lto_input_toplevel_asms): Likewise.
7834 (lto_input_mode_table): New function.
7835 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7836 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7837 Use bp_pack_machine_mode.
7838 * real.h (struct real_format): Add name field.
7839 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7840 (class lto_input_block): Add mode_table member.
7841 (lto_input_block::lto_input_block): Add mode_table_ argument,
7842 initialize mode_table.
7843 (struct lto_file_decl_data): Add mode_table field.
7844 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7845 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7846 unpack_ts_decl_common_value_fields,
7847 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7848 * tree-streamer.c (streamer_mode_table): New variable.
7849 * real.c (ieee_single_format, mips_single_format,
7850 motorola_single_format, spu_single_format, ieee_double_format,
7851 mips_double_format, motorola_double_format,
7852 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7853 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7854 ibm_extended_format, mips_extended_format, ieee_quad_format,
7855 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7856 decimal_single_format, decimal_double_format, decimal_quad_format,
7857 ieee_half_format, arm_half_format, real_internal_format): Add name
7859 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7861 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7864 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7865 reordering for selective scheduling.
7867 2015-02-26 Terry Guo <terry.guo@arm.com>
7869 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7870 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7871 (arm_arch_no_volatile_ce): Declare new global variable.
7872 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7873 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7874 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7875 (TARGET_NO_VOLATILE_CE): New macro.
7876 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7877 volatile memory access in IT block
7879 2015-02-25 Kai Tietz <ktietz@redhat.com>
7881 PR tree-optimization/61917
7882 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7883 that reduc_def_stmt is null.
7885 2015-02-25 Martin Liska <mliska@suse.cz>
7887 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7888 hard register variables.
7890 2015-02-25 Kai Tietz <ktietz@redhat.com>
7893 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7894 (symtab::noninterposable_alias): Likewise.
7896 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7899 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7901 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7903 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7906 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7907 as split condition; force split via '#' in output pattern.
7909 2015-02-25 Richard Biener <rguenther@suse.de>
7910 Kai Tietz <ktietz@redhat.com>
7912 PR tree-optimization/61917
7913 * tree-vect-loop.c (vectorizable_reduction): Allow
7914 vect_internal_def without reduction to exit graceful.
7916 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7919 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7920 only with NONDEBUG_INSN_P.
7922 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7924 Use variadic macros with avr-log.c.
7926 * config/avr/avr-protos.h (avr_vdump): New prototype.
7927 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7928 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7929 * config/avr/avr-log.c: Adjust comments.
7930 (avr_vdump): New function.
7931 (avr_vadump): Pass caller as 2nd argument instead of format string.
7932 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7933 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7935 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7938 * target.def (target_option_stream_in): New target hook.
7939 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7940 targetm.target_option.post_stream_in if non-NULL.
7941 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7942 * doc/tm.texi: Updated.
7943 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7945 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7947 2015-02-24 Jeff Law <law@redhat.com>
7950 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7951 of operand 0 and operand 2.
7952 (zero_cost_loop_end, loop_end): Similarly.
7954 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7956 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7959 2015-02-24 DJ Delorie <dj@redhat.com>
7961 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7962 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7963 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7964 instead of hardcoding SImode.
7966 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7968 * omp-low.c (create_omp_child_function): Tag entrypoint
7969 functions with a special attribute.
7971 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7974 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7976 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7978 PR rtl-optimization/65123
7979 * lra-remat.c (operand_to_remat): Check hard regs in insn
7982 2015-02-24 Nick Clifton <nickc@redhat.com>
7984 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7987 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7990 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7991 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7992 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7993 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7994 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7995 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7996 (BUILT_IN_GOACC_PARALLEL): Specify as
7997 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7998 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8000 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8001 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8002 Remove function types.
8003 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8004 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8005 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8008 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8010 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8012 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8014 PR tree-optimization/65170
8015 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8016 if val[1] < 0, clear also val[2] and return 3.
8018 2015-02-24 Alan Modra <amodra@gmail.com>
8021 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8022 when *base is a reg. Handle nested plus addresses. Simplify
8025 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8027 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8028 use natural alignment when optimizing for size.
8030 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8033 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8034 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8035 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8037 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8040 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8041 too big for a wide_int. Implement missing wrapping operation.
8043 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8046 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8047 instead of const_int 4294901760.
8049 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8051 * config/avr/t-avr: Fix typo in comment.
8053 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8055 * doc/rtl.texi (fma): Clarify documentation.
8057 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8060 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8061 over input_location.
8063 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8065 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8066 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8067 restrict alignments to absolute_biggest_alignment.
8068 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8070 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8071 * doc/tm.texi: Regenerate.
8072 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8074 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8077 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8079 2015-02-20 Richard Biener <rguenther@suse.de>
8081 PR tree-optimization/65136
8082 * tree-ssa-propagate.c: Include cfgloop.h.
8083 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8084 arguments with constants.
8086 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8087 Martin Liska <mliska@suse.cz>
8090 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8091 don't try to create_thunk if stdarg_p. If
8092 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8093 redirect_callers if possible.
8094 (sem_item_optimizer::execute): Call unregister_hooks here...
8095 (ipa_icf_driver): ... instead of here.
8097 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8099 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8100 Mark operand 0 as earlyclobber in 2nd alternative.
8101 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8102 Write negated shift amount into QI lowpart operand 0 and use it
8104 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8106 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8108 * cgraph.h (clone_function_name_1): Declare.
8109 * cgraphclones.c (clone_function_name_1): New function.
8110 (clone_function_name): Use it.
8111 * lto-partition.c: Include "stringpool.h".
8112 (must_not_rename, maybe_rewrite_identifier)
8113 (validize_symbol_for_target): New static functions.
8114 (privatize_symbol_name): Use must_not_rename.
8115 (promote_symbol): Call validize_symbol_for_target.
8116 (lto_promote_cross_file_statics): Likewise.
8117 (lto_promote_statics_nonwpa): Likewise.
8119 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8122 * config/avr/avr.md (pushhi_insn): New insn.
8123 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8125 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8126 Jakub Jelinek <jakub@redhat.com>
8128 * tree-streamer.c (preload_common_nodes): Don't preload
8129 TI_VA_LIST* for offloading.
8130 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8133 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8135 * config/pa/pa.c (pa_emit_move_sequence): Always force
8136 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8139 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8140 (TARGET_ASM_RELOC_RW_MASK): Define.
8141 (pa_cannot_force_const_mem): Revert previous change.
8143 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8144 Jan Hubicka <hubicka@ucw.cz>
8147 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8148 across jump functions.
8150 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8152 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8154 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8156 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8158 2015-02-19 Richard Henderson <rth@redhat.com>
8161 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8162 test DECL_EXTERNAL independent of symtab_node.
8164 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8167 * varpool.c (varpool_node::get_constructor): Return early
8168 if this->lto_file_data is NULL.
8170 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8172 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8173 (rank_for_schedule_debug): Update.
8174 (ready_sort): Make static. Move sorting logic to ...
8175 (ready_sort_debug, ready_sort_real): New static functions.
8176 (schedule_block): Sort both debug insns and real insns in preparation
8177 for ready list trimming. Improve debug output.
8178 * sched-int.h (ready_sort): Remove global declaration.
8180 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8182 * ipa-icf.c (sem_function::equals_private): Adjust.
8183 (sem_function::bb_dict_test): Take a vec<int> * instead of
8185 * ipa-icf.h (bb_dict_test): Likewise.
8187 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8189 PR gcov-profile/64634
8190 * tree-eh.c (frob_into_branch_around): Fix up typos
8191 in function comment.
8192 (lower_catch): Put eh_seq resulting from EH lowering of
8193 the cleanup sequence after the cleanup rather than before it.
8195 2015-02-18 Tom de Vries <tom@codesourcery.com>
8197 * common.opt (fstdarg-opt): New option.
8198 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8199 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8200 (@item -fstdarg-opt): New item.
8202 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8205 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8208 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8210 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8212 (ALL_HOST_OBJS): Add mkoffload.o.
8213 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8215 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8217 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8218 (compare_virtual_tables): Be smarter about skipping typeinfos;
8219 do sane output on virtual table table mismatch.
8220 (warn_odr): Be ready for forward declarations of enums;
8221 output sane info on base mismatch and virtual table mismatch.
8222 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8223 when only one type is polymorphic.
8224 (get_odr_type): Fix hashtable corruption.
8225 (dump_odr_type): Dump mangled names.
8227 2015-02-18 Richard Biener <rguenther@suse.de>
8229 PR tree-optimization/65063
8230 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8231 have replaced looparound PHIs.
8233 2015-02-18 Martin Liska <mliska@suse.cz>
8235 * lto-streamer.c (lto_streamer_init): Encapsulate
8236 streamer_check_handled_ts_structures with checking macro.
8238 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8241 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8242 section if !implicit_section.
8243 (cgraph_node::create_version_clone_with_body): Likewise.
8244 * trans-mem.c (ipa_tm_create_version): Likewise.
8246 2015-02-18 Richard Biener <rguenther@suse.de>
8248 PR tree-optimization/62217
8249 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8252 2015-02-18 Marek Polacek <polacek@redhat.com>
8255 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8256 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8257 is in range [-16K, -1]. Don't issue run-time error if
8258 (ptr > ptr + offset).
8260 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8262 * doc/install.texi (nvptx-*-none): New section.
8263 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8264 * config/nvptx/nvptx.opt: Update.
8266 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8267 (access_check): New functions, copied from
8268 config/i386/intelmic-mkoffload.c.
8269 (main): For non-installed testing, look in all COMPILER_PATHs for
8272 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8274 2015-02-18 Andrew Pinski <apinski@cavium.com>
8275 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8277 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8278 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8280 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8282 * ipa-visibility.c (function_and_variable_visibility): Only
8283 check locality if node is not already local.
8284 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8285 call_for_symbol_and_aliases instead of
8286 call_for_symbol_thunks_and_aliases.
8287 (ipa_inline): Likewise.
8288 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8290 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8291 call_for_symbol_and_aliases.
8292 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8293 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8294 (ipa_propagate_frequency): Update.
8295 (ipa_profile): Add opt_for_fn gueards.
8297 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8299 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8300 * doc/invoke.texi (SH options): Document it.
8301 * config/sh/sh.c (sh_insn_length_adjustment): Check
8302 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8304 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8306 * common.opt (fipa-cp-alignment): New.
8307 * ipa-cp.c (ipcp_store_alignment_results): Check
8308 flag_ipa_cp_alignment.
8309 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8311 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8312 * doc/invoke.texi: Document -fipa-cp-alignment.
8314 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8317 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8318 to nil. Adjust comments.
8320 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8322 * ipa-visibility.c (function_and_variable_visibility): Only
8323 check locality if node is not already local.
8324 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8325 call_for_symbol_and_aliases instead of
8326 call_for_symbol_thunks_and_aliases.
8327 (ipa_inline): Likewise.
8328 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8330 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8331 call_for_symbol_and_aliases.
8332 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8333 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8334 (ipa_propagate_frequency): Update.
8335 (ipa_profile): Add opt_for_fn guards.
8337 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8339 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8340 skipping of "strange" tokens.
8342 2015-02-17 Jeff Law <law@redhat.com>
8344 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8347 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8349 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8350 as forcing a HARD_DEP between instructions, thereby
8351 disallowing rewriting to break dependencies.
8353 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8355 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8356 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8357 variables in boundary that have no inlitalizer encoded and are
8359 * varasm.c (default_binds_local_p_2): External definitions do not
8360 count as definitions here.
8362 2015-02-16 Jeff Law <law@redhat.com>
8364 PR tree-optimization/64823
8365 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8367 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8368 threading through blocks with PHIs, but no statements.
8369 (thread_through_normal_block): Distinguish between blocks where
8370 we did not process all the statements and blocks with no statements.
8372 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8373 James Greenhalgh <james.greenhalgh@arm.com>
8376 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8377 section if not linkonce. Fix up formatting.
8378 (cgraph_node::create_version_clone_with_body): Copy section.
8379 * trans-mem.c (ipa_tm_create_version): Likewise.
8381 2015-02-16 Richard Biener <rguenther@suse.de>
8383 PR tree-optimization/65077
8384 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8385 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8386 (find_func_aliases): Allow float values to carry pointers again.
8388 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8390 * doc/install.texi (Specific): Reorder targets list to put
8391 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8394 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8395 David Edelsohn <dje.gcc@gmail.com>
8398 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8399 mapping class to external variable or function reference.
8400 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8403 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8406 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8407 ASM_WEAKEN_DECL if defined.
8409 2015-02-16 Richard Biener <rguenther@suse.de>
8412 * varasm.c (default_file_start): For LTO produced units
8413 emit <artificial> as file directive.
8415 2015-02-16 Richard Biener <rguenther@suse.de>
8417 PR tree-optimization/63593
8418 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8419 stmts and releasing SSA names until...
8420 (execute_pred_commoning): ... after processing all chains.
8422 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8425 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8428 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8430 * doc/bugreport.texi: Adjust section titles throughout the file
8431 to use "Title Case".
8432 * doc/extend.texi: Likewise.
8433 * doc/gcov.texi: Likewise.
8434 * doc/implement-c.texi: Likewise.
8435 * doc/implement-cxx.texi: Likewise.
8436 * doc/invoke.texi: Likewise.
8437 * doc/objc.texi: Likewise.
8438 * doc/standards.texi: Likewise.
8439 * doc/trouble.texi: Likewise.
8441 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8443 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8444 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8445 * tree.c (lookup_binfo_at_offset): Make static.
8446 (get_binfo_at_offset): Do not shadow offset; add explanatory
8449 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8451 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8452 for all floading point loads and stores except those using a register
8454 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8457 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8459 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8460 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8461 (estimate_growth): Handle uninlinable edges correctly.
8462 (check_callers): New.
8463 (growth_likely_positive): Handle aliases correctly.
8465 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8467 * ipa-chkp.c: Use iterate_direct_aliases.
8468 * symtab.c (resolution_used_from_other_file_p): Move inline.
8469 (symtab_node::create_reference): Fix formating.
8470 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8471 (symtab_node::iterate_reference): Move inline.
8472 (symtab_node::iterate_referring): Move inline.
8473 (symtab_node::iterate_direct_aliases): Move inline.
8474 (symtab_node::used_from_object_file_p_worker): Inline into ...
8475 (symtab_node::used_from_object_file_p): ... this one; move inline.
8476 (symtab_node::call_for_symbol_and_aliases): Move inline;
8477 use iterate_direct_aliases.
8478 (symtab_node::call_for_symbol_and_aliases_1): New method.
8479 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8480 use iterate_direct_aliases.
8481 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8482 (varpool_node::call_for_node_and_aliases): Rename to ...
8483 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8484 use iterate_direct_aliases.
8485 (varpool_node::call_for_symbol_and_aliases_1): New method.
8486 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8487 (ipa_discover_readonly_nonaddressable_var): Update.
8488 * ipa-devirt.c: Fix formating.
8489 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8491 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8492 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8493 * cgraph.h (used_from_object_file_p_worker): Remove.
8494 (resolution_used_from_other_file_p): Move inline.
8495 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8496 (symtab_node::iterate_reference): Move inline.
8497 (symtab_node::iterate_referring): Move inline.
8498 (symtab_node::iterate_direct_aliases): Move inline.
8499 (symtab_node::used_from_object_file_p_worker): Inline into ...
8500 (symtab_node::used_from_object_file_p): Move inline.
8501 * tree-emutls.c (ipa_lower_emutls): Update.
8502 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8503 (varpool_node::call_for_node_and_aliases): Remove.
8505 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8507 PR tree-optimization/62209
8508 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8509 op == range->exp, insert seq and gimplified code after labels
8510 instead of after the phi.
8512 2015-02-13 Jeff Law <law@redhat.com>
8515 Revert my change for tree-optimization/64823.
8517 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8519 PR tree-optimization/65053
8520 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8521 cond, either reset VR on lhs or set it to phi result VR.
8523 2015-02-13 Jeff Law <law@redhat.com>
8525 PR tree-optimization/64823
8526 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8527 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8528 threading through blocks with PHIs, but no statements.
8529 (thread_through_normal_block): Distinguish between blocks where
8530 we did not process all the statements and blocks with no statements.
8532 PR rtl-optimization/47477
8533 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8534 simplifier to narrow arithmetic.
8536 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8539 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8540 polymorphic call info when type is not known to be preserved.
8542 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8545 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8546 (inline_call): Use it.
8548 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8550 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8551 GOMP_DEVICE_NVIDIA_PTX.
8553 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8556 * stmt.c (emit_case_nodes): Use void_type_node instead of
8557 NULL_TREE as LABEL_DECL type.
8559 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8561 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8563 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8564 symbolic references to data to be forced to constant memory on the
8567 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8569 PR tree-optimization/65002
8570 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8572 * tree-sra.c (some_callers_have_no_vuse_p): New.
8573 (ipa_early_sra): Reject functions whose callers
8574 assume function is read only.
8576 2015-02-13 Richard Biener <rguenther@suse.de>
8579 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8580 for LTO produced CUs.
8582 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8584 PR tree-optimization/64705
8585 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8586 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8587 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8588 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8589 expand_simple_operations.
8591 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8592 Richard Henderson <rth@redhat.com>
8595 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8596 before notice_global_symbol.
8597 (varpool_node::finalize_decl): Likewise.
8598 * varasm.c (default_binds_local_p_2): Rename from
8599 default_binds_local_p_1, add weak_dominate argument. Use direct
8600 returns instead of assigning to local variable. Unify varpool and
8601 cgraph paths via symtab_node. Reject undef weak variables before
8602 testing visibility. Reorder tests for simplicity.
8603 (default_binds_local_p): Use default_binds_local_p_2.
8604 (default_binds_local_p_1): Likewise.
8605 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8607 (default_elf_asm_output_external): Emit visibility when specified.
8609 2015-02-13 Alan Modra <amodra@gmail.com>
8611 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8612 code setting up r11 for out-of-line fp restore.
8614 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8616 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8617 (muser-mode): Likewise.
8619 2015-02-13 Alan Modra <amodra@gmail.com>
8621 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8622 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8624 2015-02-12 David Howells <dhowells@redhat.com>
8626 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8628 * tree-ssa-uninit.c (dump_predicates): Likewise.
8629 * opts.c (print_filtered_help): Likewise.
8631 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8633 * dwarf2out.c (output_die): Use "%s", name instead of name to
8634 avoid -Wformat-security warning.
8636 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8637 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8638 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8639 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8641 2015-02-12 Jason Merrill <jason@redhat.com>
8643 * common.opt (-flifetime-dse): New.
8645 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8648 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8650 PR tree-optimization/65014
8651 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8652 use original second operand of arg0 or arg1 instead of
8653 that adjusted by STRIP_NOPS.
8655 2015-02-11 Jeff Law <law@redhat.com>
8658 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8659 that needs to be queued, just queue it for a single cycle.
8661 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8663 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8664 bodies of thunks; comment on why.
8665 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8668 2015-02-11 Richard Henderson <rth@redhat.com>
8671 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8672 regions of __builtin_eh_copy_values.
8674 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8677 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8678 ultimate alias is MEM with SYMBOL_REF satisfying
8679 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8680 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8682 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8684 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8685 "diagnostic-core.h".
8686 (main): Initialize progname, and call diagnostic_initialize.
8688 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8689 instead of __OPENMP_TARGET__.
8691 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8692 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8695 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8697 * doc/sourcebuild.texi (pie_enabled): Document.
8699 2015-02-11 Martin Liska <mliska@suse.cz>
8702 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8703 a return value for call to a function that is noreturn.
8705 2015-02-11 Richard Biener <rguenther@suse.de>
8708 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8711 2015-02-11 Andrew Pinski <apinski@cavium.com>
8714 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8715 Change the first argument type to size_type_node and add another
8717 (aarch64_simd_expand_builtin): Handle the new argument to
8718 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8719 print an out when the first two arguments are not
8720 nonzero integer constants.
8721 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8722 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8724 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8727 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8728 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8729 (ix86_set_current_function): Rewritten.
8730 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8731 when creating builtin fndecls.
8733 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8736 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8738 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8739 have no comdat group.
8740 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8741 (lto_output_varpool_node): Always output alias info.
8742 (output_refs): Output refs of boundary aliases, too.
8743 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8744 (output_symtab): Output call eges in thunks in boundary.
8745 (get_alias_symbol): Remove.
8746 (input_node, input_varpool_node): Do not special case weakrefs.
8747 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8748 alias and thunks targets in the boundary; do not take removed symbols
8749 from their comdat groups.
8750 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8751 (cgraph_node::global_info): Remove.
8752 (cgraph_node::rtl_info): Look through aliases and thunks.
8753 * cgrpah.h (global_info): Remove.
8754 (non_local_p): Remove.
8756 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8757 Sandra Loosemore <sandra@codesourcery.com>
8759 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8760 to inline asm. List dialects in proper order.
8762 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8763 Sandra Loosemore <sandra@codesourcery.com>
8765 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8767 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8769 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8770 modified) reference to Solaris.
8772 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8774 * doc/extend.texi (Extended Asm): Fix typos.
8776 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8779 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8781 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8784 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8785 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8786 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8787 * config/sh/constraints.md (Ara, Add): New constraints.
8788 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8790 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8791 atomic_mem_operand_0. Don't use force_reg on the memory address.
8792 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8793 Sra constraint. Convert to insn_and_split. Add workaround for
8795 (atomic_compare_and_swap<mode>_hard): Copy to
8796 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8797 Use atomic_mem_operand_0 predicate.
8798 (atomic_compare_and_swap<mode>_soft_gusa,
8799 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8801 (atomic_compare_and_swap<mode>_soft_tcb,
8802 atomic_compare_and_swap<mode>_soft_imask,
8803 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8804 atomic_mem_operand_0 predicate and SraSdd constraints.
8805 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8807 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8808 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8809 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8810 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8811 force_reg on the memory address.
8812 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8813 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8814 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8815 atomic_mem_operand_1 predicate and Sra constraint.
8816 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8817 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8818 Use atomic_mem_operand_1 predicate.
8819 (atomic_<fetchop_name><mode>_hard): Copy to
8820 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8821 Use atomic_mem_operand_1 predicate.
8822 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8823 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8824 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8825 insn_and_split. Use atomic_mem_operand_1 predicate.
8826 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8827 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8828 Use atomic_mem_operand_1 predicate.
8829 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8830 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8831 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8832 in generated insn with original mem operand before emitting the insn.
8833 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8834 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8835 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8836 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8837 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8838 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8839 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8840 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8841 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8842 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8843 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8844 atomic_not_fetch<mode>_soft_tcb,
8845 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8846 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8847 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8848 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8850 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8852 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8853 and 3 earlyclobber operands.
8855 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8857 * common.opt (fstack-reuse): Mark as optimization.
8859 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8862 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8864 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8866 PR tree-optimization/64326
8867 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8869 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8871 PR gcov-profile/61889
8872 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8874 2015-02-10 Richard Biener <rguenther@suse.de>
8876 PR tree-optimization/64995
8877 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8878 value we use is final.
8879 (visit_reference_op_store): Always valueize op.
8880 (visit_use): Properly valueize vuses.
8882 2015-02-10 Richard Biener <rguenther@suse.de>
8884 PR tree-optimization/64909
8885 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8886 pass a scalar-stmt count estimate to the cost model.
8887 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8889 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8891 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8892 enabled by default together with var-tracking.
8894 2015-02-10 Nick Clifton <nickc@redhat.com>
8896 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8897 included in previous rl78 commit.
8899 2015-02-10 Richard Biener <rguenther@suse.de>
8901 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8902 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8905 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8907 PR gcov-profile/61889
8908 * config.in: regenerate.
8909 * configure.in: Likewise.
8910 * configure.ac: Check for ftw.h.
8911 * gcov-tool.c: Check for ftw.h before using nftw.
8913 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8916 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8917 assert when not in lto mode.
8919 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8921 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8922 initialization/assignment of conflict_size.
8924 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8927 * ipa-cp.c (gather_caller_stats): Skip thunks.
8928 (propagate_constants_topo): Skip aliases.
8930 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8933 * config/sh/sh.c (sh_option_override): Don't change
8934 -freorder-blocks-and-partition to -freorder-blocks even when
8935 unwinding is enabled.
8936 (sh_can_follow_jump): Return false if the followee jump is
8937 a crossing jump when -freorder-blocks-and-partition is specified.
8938 * config/sh/sh.md (*jump_compact_crossing): New insn.
8940 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8941 Kaz Kojima <kkojima@gcc.gnu.org>
8944 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8945 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8946 (sh_can_redirect_branch): Rename to ...
8947 (sh_can_follow_jump): ... this. Constify argument types.
8948 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8949 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8950 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8951 * doc/tm.texi: Regenerate.
8953 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8956 * builtins.c (expand_builtin): Call targetm.expand_builtin
8957 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8959 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8962 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8964 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8967 * ipa-icf.c (set_local): New function.
8968 (sem_function::merge): Use it.
8970 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8972 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8973 (add_type_duplicate): Fix comparison of BINFOs.
8975 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8977 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8978 on getting VOID pointer.
8980 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8983 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8986 2015-02-09 Richard Biener <rguenther@suse.de>
8988 * genmatch.c (replace_id): Copy expr_type.
8990 2015-02-09 Richard Biener <rguenther@suse.de>
8992 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8993 (streamer_write_tree_bitfields): Declare.
8994 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8995 properly unpack padding.
8996 (unpack_value_fields): Inline ...
8997 (streamer_read_tree_bitfields): ... here.
8998 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8999 and properly add padding bits.
9000 (streamer_pack_tree_bitfields): Fold into ...
9001 (streamer_write_tree_bitfields): ... this new function,
9002 exposing the bitpack object.
9003 * lto-streamer-out.c (lto_write_tree_1): Call
9004 streamer_write_tree_bitfields.
9006 2015-02-09 Richard Biener <rguenther@suse.de>
9008 PR tree-optimization/54000
9009 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9010 (struct ivopts_data): Add loop_loc member.
9011 (tree_ssa_iv_optimize_loop): Dump loop location.
9012 (create_new_ivs): Likewise, also dump number of IVs generated.
9014 2015-02-09 Martin Liska <mliska@suse.cz>
9016 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9017 just if not yet registered.
9018 (ipa_icf_generate_summary): Register callgraph hooks.
9020 2015-02-08 Andrew Pinski <apinski@cavium.com>
9022 * config/aarch64/aarch64.c (gty_dummy): Delete.
9024 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9027 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9028 (cgraph_node::local_p): Remove thunk related FIXME.
9030 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9033 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9034 is local and optimized.
9035 (ix86_function_sseregparm): Likewise; also use target's SSE math
9036 settings; error out instead of silently generating wrong code
9038 (init_cumulative_args): Look through aliases.
9040 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9043 * ipa-split.c (execute_split_functions): Split if function has aliases.
9045 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9048 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9049 aliases before trying to expand it.
9050 (cgraph_node::expand_thunk): Fix formating.
9052 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9054 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9055 (Using Assembly Language with C): Expand introduction.
9056 (Basic Asm): Copy-edit. Add more information about uses of
9058 (Extended Asm): Copy-edit. Document new escape syntax and
9060 (Global Reg Vars): Copy-edit.
9061 (Local Reg Vars): Likewise.
9063 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9067 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9068 (DBX_CONTIN_CHAR): Define.
9070 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9071 Brian Rzycki <b.rzycki@samsung.com>
9073 PR tree-optimization/64878
9074 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9075 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9076 Stop recursion at loop phi nodes after having visited a loop phi node.
9078 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9080 * toplev.c (process_options): Change flag_ipa_ra before creating
9081 optimization_{default,current}_node.
9084 * cgraphunit.c (cgraph_node::expand_thunk): If
9085 restype is not is_gimple_reg_type nor the thunk_fndecl
9086 returns aggregate_value_p, set restmp to a temporary variable
9089 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9091 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9093 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9096 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9097 add a general secondary reload handler for SDmode, unless we have
9098 both read/write support for SDmode.
9100 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9103 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9104 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9105 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9106 1 before, push it to abstract_vec.
9107 (dwarf2out_abstract_function): Adjust caller. Don't call
9108 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9109 DECL_ABSTRACT_P flags for all abstract_vec elts.
9111 2015-02-06 Renlin Li <renlin.li@arm.com>
9113 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9115 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9117 2015-02-06 Jeff Law <law@redhat.com>
9120 * config/h8300/h8300.c (push): New argument "in_prologue".
9121 Pass "in_prologue" along to "F".
9122 (h8300_push_pop): Corresponding changes.
9123 (h8300_expand_prologue): Likewise.
9124 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9126 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9128 PR rtl-optimization/64957
9130 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9131 IOR rather than for AND.
9133 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9136 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9137 of shift-add and (add + shift) operations. Rename local variable.
9139 2015-02-05 Jeff Law <law@redhat.com>
9142 * config/h8300/constraints.md (U): Correctly dectect
9143 "eightbit_data" memory addresses.
9144 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9145 handle (const (plus (symbol_ref (x)))) where x is declared
9146 as an 8-bit data memory address.
9147 * config/h8300/h8300.md (call, call_value): Correctly detect
9148 "funcvec" functions.
9151 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9152 24 to 28 bits for the H8/300.
9154 2015-02-06 Alan Modra <amodra@gmail.com>
9157 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9158 (rs6000_call_aix): Use it.
9160 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9162 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9165 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9167 * config/h8300/constraints.md ("U" constraint): Use strict
9168 variant of REG_OK_FOR_BASE_P after reload has started.
9170 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9172 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9173 define to zero if !TARGET_NEON.
9174 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9176 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9177 Trevor Saunders <tsaunders@mozilla.com>
9180 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9182 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9185 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9186 when removing varpool nodes.
9188 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9191 * varpool.c (varpool_node::remove): Fix order of variables.
9193 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9196 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9197 speculation resolution and key updates.
9199 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9201 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9202 about not letting any speculative edges unupdated.
9204 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9207 * gcov-io.c (gcov_var): Export.
9209 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9212 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9213 edges that become speculative.
9215 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9217 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9218 or DW_LANG_Fortran08.
9219 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9221 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9222 "GNU Fortran2008" language strings.
9223 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9224 * langhooks.h (lang_GNU_Fortran): New prototype.
9225 * langhooks.c (lang_GNU_Fortran): New function.
9226 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9229 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9231 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9232 (RTX_OK_FOR_OLO10_P): Likewise.
9234 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9236 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9238 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9241 * gimple.c: Include gimple-ssa.h.
9242 (maybe_remove_unused_call_args): New function.
9243 * gimple.h (maybe_remove_unused_call_args): Declare.
9244 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9245 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9246 * gimple-fold.c (gimple_fold_call): Likewise.
9248 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9250 PR rtl-optimization/64905
9251 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9252 pointer alignment if it isn't needed.
9254 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9256 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9257 cortex-a72.cortex-a53.
9258 * config/aarch64/aarch64-tune.md: Regenerate.
9259 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9261 2015-02-04 Nick Clifton <nickc@redhat.com>
9263 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9266 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9268 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9269 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9270 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9272 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9273 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9274 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9275 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9276 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9277 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9278 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9279 * tree-core.h (enum built_in_function): In between
9280 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9281 for builtins that use DEF_BUILTIN_CHKP macro.
9283 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9286 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9287 operands for tcc_comparison exprs. Fix typos.
9290 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9291 of two XORs that have an intervening AND or IOR.
9294 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9295 simplification of XOR of AND to not allocate new rtx before
9296 committing to a simplification.
9298 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9300 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9301 manual swaps in all peepholes.
9303 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9305 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9306 of manual swapping implementation.
9307 (aarch64_expand_vec_perm_const_1): Likewise.
9309 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9311 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9312 (generic_addrcost_table): Remove NAMED_PARAM.
9313 (cortexa57_addrcost_table): Likewise.
9314 (xgene1_addrcost_table): Likewise.
9315 (generic_regmove_table): Likewise.
9316 (cortexa53_regmove_table): Likewise.
9317 (xgene1_regmove_table): Likewise.
9318 (generic_vector_table): Likewise.
9319 (cortexa57_vector_table): Likewise.
9320 (xgene1_vector_table): Likewise.
9321 (generic_tunings): Likewise.
9322 (cortexa53_tunings): Likewise.
9323 (cortexa57_tunings): Likewise.
9324 (xgene1_tunings): Likewise.
9326 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9328 * config/arm/arm-cores.def: Add cortex-a72 and
9329 cortex-a72.cortex-a53.
9330 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9331 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9332 * config/arm/arm-tune.md: Regenerate.
9333 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9334 "cortex-a72.cortex-a53".
9335 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9337 2015-02-04 Nick Clifton <nickc@redhat.com>
9340 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9342 (nonimmediate_di_operand): Likewise.
9344 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9345 prefixes of known F5 using MSP430 MCUs.
9347 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9349 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9350 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9351 instead of __builtin_sqrt.
9353 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9355 * varasm.c (do_assemble_alias): Follow transparent alias
9357 (default_assemble_visibility): Follow transparent alias
9358 chain for decl name.
9360 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9363 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9364 to compute size of referenced value in the constant case.
9366 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9368 PR rtl-optimization/64756
9369 * cse.c (invalidate_dest): New function.
9370 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9371 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9372 invalidate and do not record it.
9374 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9377 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9378 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9379 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9380 atomic_nand<mode>_soft_tcb): New insns.
9381 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9382 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9383 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9384 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9385 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9386 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9387 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9388 atomic_not<mode>_hard if operands[0] is unused.
9389 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9390 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9391 if operands[0] is unused.
9392 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9393 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9394 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9395 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9397 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9398 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9399 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9400 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9401 if operands[0] is unused.
9402 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9403 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9404 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9405 atomic_nand_fetchsi_hard if operands[0] is unused.
9406 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9407 atomic_nand<mode>_hard if operands[0] is unused.
9408 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9409 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9410 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9411 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9412 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9413 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9414 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9415 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9416 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9417 atomic_not<mode>_hard if operands[0] is unused.
9418 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9419 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9421 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9422 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9423 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9424 atomic_nand<mode>_hard if operands[0] is unused.
9425 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9426 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9428 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9431 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9432 * gcc-main.c: New file, containing "main" taken from gcc.c.
9433 * gcc.c (do_self_spec): Free decoded_options.
9434 (class driver): Move declaration to gcc.h.
9435 (main): Move declaration and implementation to new file
9437 (driver_get_configure_time_options): New function.
9438 * gcc.h (class driver): Move this declaration here, from
9440 (driver_get_configure_time_options): New declaration.
9442 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9444 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9445 cross-module inlining.
9446 * cgraph.h (cgraph_node): Add flag merged.
9447 * ipa-icf.c (sem_function::merge): Maintain it.
9449 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9451 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9452 instead of OBJECT_P.
9454 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9457 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9458 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9459 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9460 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9462 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9465 * combine.c (reg_n_sets_max): New variable.
9466 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9467 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9468 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9469 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9470 (rest_of_handle_combine): Initialize reg_n_sets_max.
9472 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9474 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9475 if some always_inline was inlined, apply changes before inlining
9478 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9481 * config/arm/arm.c (arm_option_override): Set
9482 arm_selected_arch/cpu/tune to NULL on entry.
9484 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9485 Andrew Pinski <pinskia@gcc.gnu.org>
9486 Jakub Jelinek <jakub@gcc.gnu.org>
9489 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9490 integer typing for small model. Use IN_RANGE.
9492 2015-02-02 Richard Biener <rguenther@suse.de>
9494 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9495 * tree-vrp.c (vrp_valueize_1): Likewise.
9497 2015-02-02 Alan Modra <amodra@gmail.com>
9499 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9500 than mem for toc_restore.
9501 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9502 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9503 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9505 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9508 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9509 explicit default options.
9511 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9514 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9515 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9516 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9518 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9521 * cfgexpand.c (deep_ter_debug_map): New variable.
9522 (avoid_deep_ter_for_debug): New function.
9523 (expand_debug_expr): If TERed SSA_NAME is in
9524 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9525 instead of trying to expand SSA_NAME's def stmt.
9526 (expand_debug_locations): When expanding debug bind
9527 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9528 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9530 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9531 all debug bind stmts. Delete deep_ter_debug_map after
9532 expand_debug_location if non-NULL and clear it.
9534 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9537 * config/sh/sync.md (atomic_fetch_notsi_hard,
9538 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9539 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9540 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9541 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9542 atomic_not_fetch<mode>_soft_imask): New insns.
9544 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9546 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9547 (rank_for_schedule_debug): Split from ...
9548 (rank_for_schedule): ... this.
9549 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9550 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9552 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9554 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9555 * doc/extend.texi (x86 Variable Attributes): Move section to
9556 correct alphabetization after renaming.
9557 (x86 Type Attributes): Likewise.
9558 (Target Builtins): Re-alphabetize menu.
9559 (x86 Built-in Functions): Move section to correct alphabetization
9561 (x86 transactional memory intrinsics): Likewise.
9562 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9563 and x86 Windows Options in table and menu.
9564 (x86 Options): Move section to correct alphabetization after
9566 (x86 Windows Options): Likewise.
9568 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9570 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9571 preferred names of the architecture and its 32- and 64-bit
9573 * doc/invoke.texi: Likewise.
9574 * doc/md.texi: Likewise.
9576 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/predicates.md (address_no_seg_operand): Reject
9580 non-CONST_INT_P operands in invalid mode.
9582 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9584 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9585 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9586 * config/i386/predicates.md (address_no_seg_operand): Call
9587 address_operand with VOIDmode.
9588 (vsib_address_operand): Ditto.
9589 (address_mpx_no_base_operand): Ditto.
9590 (address_mpx_no_index_operand): Ditto.
9592 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9595 * lra-constraints.c (original_subreg_reg_mode): New.
9596 (simplify_operand_subreg): Try to simplify subreg of const. Use
9597 original_subreg_reg_mode for it.
9598 (swap_operands): Update original_subreg_reg_mode.
9599 (curr_insn_transform): Set up original_subreg_reg_mode.
9601 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9604 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9606 (process_alt_operands): Use it.
9607 (curr_insn_transform): Check the optional reload pseudo class is
9610 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9612 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9613 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9615 * toplev.h (init_asm_output): Update comment on use of
9616 UNKNOWN_LOCATION with fatal_error.
9617 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9618 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9619 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9620 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9621 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9622 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9623 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9624 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9625 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9626 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9627 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9628 fatal_error changed to pass input_location as first argument.
9630 2015-01-30 Martin Liska <mliska@suse.cz>
9632 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9633 in #pragma GCC diagnostic guards.
9635 2015-01-30 Richard Biener <rguenther@suse.de>
9637 PR tree-optimization/64829
9638 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9639 not add a widening conversion pattern but hand off extra
9640 widenings to callers.
9641 (vect_recog_widen_mult_pattern): Handle extra widening produced
9642 by vect_handle_widen_op_by_const.
9643 (vect_recog_widen_shift_pattern): Likewise.
9644 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9645 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9646 (vect_init_vector_1): Likewise.
9647 (vect_get_vec_def_for_operand): Likewise.
9648 (vect_finish_stmt_generation): Likewise.
9649 (vectorizable_load): Likewise.
9650 (vect_analyze_stmt): Likewise.
9651 (vect_is_simple_use): Likewise.
9653 2015-01-29 Jeff Law <law@redhat.com>
9655 * combine.c (try_combine): Fix typo in comment.
9657 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9660 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9661 (rs6000_stack_info): Add assert.
9662 (rs6000_output_savres_externs): New function, split off from...
9663 (rs6000_output_function_prologue): ... here. Do not call it for
9666 2015-01-29 Jeff Law <law@redhat.com>
9669 * combine.c (try_combine): If I0 is a memory load and I3 a store
9670 to a related address, increase the "goodness" of doing a 4-insn
9671 combination with I0-I3.
9672 (make_field_assignment): Handle SUBREGs in the ior+and case.
9674 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9676 PR tree-optimization/64746
9677 * tree-if-conv.c (mask_exists): New function.
9678 (predicate_mem_writes): Save created mask with given size for further
9680 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9681 (ifcvt_repair_bool_pattern): Collect all statements that are root
9682 of bool pattern and use iterative algorithm to remove multiple uses
9683 of predicates, display number of required iterations.
9685 2015-01-29 Richard Biener <rguenther@suse.de>
9687 PR tree-optimization/64853
9688 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9689 stmt will get simulated again.
9690 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9692 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9694 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9695 return_in_pc. Remove redundant assignments.
9696 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9697 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9699 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9701 * config/i386/i386.c (ix86_mode_after): Make static.
9703 2015-01-29 Richard Biener <rguenther@suse.de>
9705 PR tree-optimization/64844
9706 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9707 dump cost model analysis.
9708 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9709 Do not register adjusted load/store costs here.
9711 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9712 Uros Bizjak <ubizjak@gmail.com>
9714 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9715 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9716 using x86_use_pseudo_pic_reg.
9717 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9718 support for fixed PIC register.
9719 (ix86_use_pseudo_pic_reg): Not static any more.
9721 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9724 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9725 to avoid error in cgraph node verification.
9727 2015-01-29 Marek Polacek <polacek@redhat.com>
9729 * doc/standards.texi: Reflect that the default for C is gnu11.
9731 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9734 * reorg.c (switch_text_sections_between_p): New function.
9735 (relax_delay_slots): Call it when testing if the jump insn
9736 is removable. Use targetm.can_follow_jump when testing if
9737 the conditional branch can follow an unconditional jump.
9739 2015-01-27 Caroline Tice <cmtice@google.com>
9741 Committing VTV Cywin/Ming patch for Patrick Wollgast
9742 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9743 if -fvtable-verify=preinit/std is used.
9744 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9745 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9746 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9747 if -fvtable-verify=preinit/std is used.
9748 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9749 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9750 if -fvtable-verify=preinit/std is used.
9751 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9752 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9753 * varasm.c (assemble_variable): Add code to properly set the comdat
9754 section and name for the .vtable_map_vars section in case the
9755 target is PE or COFF.
9757 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9760 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9761 make sane BB profile.
9762 (cgraph_node::expand_thunk): Make sane BB profile.
9763 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9764 * cgraph.h (init_lowered_empty_function): Update prototype.
9765 * config/i386/i386.c (make_resolver_func): Update call.
9766 * predict.c (gate): Disable branch prediction pass if
9767 profile is already there.
9769 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9771 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9772 * opth-gen.awk: Likewise.
9773 * common.opt: Mark flag_fp_contract_mode as Optimization.
9775 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9777 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9778 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9780 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9783 * config/sh/predicates.md (atomic_arith_operand,
9784 atomic_logical_operand): Remove.
9785 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9786 (atomic_arith_operand_0): New predicate.
9787 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9788 Use atomic_arith_operand_0 for input values.
9789 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9790 atomic_compare_and_swap<mode>_soft_gusa,
9791 atomic_compare_and_swap<mode>_soft_tcb,
9792 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9793 arith_reg_operand instead of register_operand.
9794 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9795 atomic_arith_operand_0 for newval input.
9796 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9797 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9798 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9799 arith_reg_operand instead of register_operand.
9800 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9801 fetchop_predicate_1, fetchop_constraint_1_llcs,
9802 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9803 fetchop_constraint_1_imask): New code iterator attributes.
9804 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9805 register_operand. Use fetchop_predicate_1.
9806 (atomic_fetch_<fetchop_name>si_hard,
9807 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9808 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9809 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9810 and arith_reg_operand instead of register_operand. Use
9811 fetchop_predicate_1, fetchop_constraint_1_gusa.
9812 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9813 and arith_reg_operand instead of register_operand. Use
9814 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9816 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9817 and arith_reg_operand instead of register_operand. Use
9818 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9820 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9821 register_operand. Use atomic_logical_operand_1.
9822 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9823 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9824 arith_reg_operand instead of register_operand.
9825 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9826 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9827 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9828 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9829 register_operand. Use fetchop_predicate_1.
9830 (atomic_<fetchop_name>_fetchsi_hard,
9831 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9832 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9833 fetchop_constraint_1_llcs.
9834 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9835 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9836 fetchop_constraint_1_gusa.
9837 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9838 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9839 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9840 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9841 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9842 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9843 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9844 register_operand. Use atomic_logical_operand_1.
9845 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9846 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9847 arith_reg_operand instead of register_operand.
9848 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9849 arith_reg_operand instead of register_operand. Use logical_operand
9850 and K08. Adjust asm sequence to allow R0 usage.
9851 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9852 arith_reg_operand instead of register_operand. Use logical_operand
9855 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9858 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9859 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9860 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9861 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9862 all bits in *val_wide.
9864 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9866 * varpool.c (tls_model_names): Fix names.
9867 (varpool_node::dump): Dump tls- prefix for tls models.
9869 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9870 Bernd Schmidt <bernds@codesourcery.com>
9871 Nathan Sidwell <nathan@codesourcery.com>
9873 * config/nvptx/mkoffload.c: New file.
9874 * config/nvptx/t-nvptx: Add build rules for it.
9875 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9876 (extra_programs): Add mkoffload.
9877 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9879 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9881 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9884 * cfgexpand.c (reorder_operands): Skip debug gimples.
9886 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9888 PR tree-optimization/64277
9889 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9890 range info when possible to refine estimation.
9892 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9894 PR tree-optimization/64718
9895 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9896 be a 16bit unsigned integer when n->range is 16.
9897 (bswap_replace): Convert src to that type if necessary for all bswap
9898 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9899 set in pass_optimize_bswap::execute ().
9901 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9903 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9904 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9905 integer and floating point variants.
9906 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9908 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9910 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9911 for all vector modes.
9913 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9916 * doc/sourcebuild.texi (comdat_group): Document.
9918 2015-01-28 Terry Guo <terry.guo@arm.com>
9920 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9922 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9924 * toplev.c (print_version): Add param "show_global_state", and
9925 only print GGC and plugin information if it is true.
9926 (init_asm_output): Pass in "true" for the new param when calling
9928 (process_options): Likewise.
9929 (toplev::main): Likewise.
9930 * toplev.h (print_version): Add new param to decl.
9932 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9936 * tree.c (lookup_binfo_at_offset): New function.
9937 (get_binfo_at_offset): Use it.
9939 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9942 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9943 on vtable being vtable.
9945 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9947 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9948 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9950 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9951 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9952 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9954 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9955 (s390_hotpatch_hw_max): New name.
9956 (s390_hotpatch_trampoline_halfwords): Renamed.
9957 (s390_hotpatch_hw_before_label): New name.
9958 (get_hotpatch_attribute): Removed.
9959 (s390_hotpatch_hw_after_label): New name.
9960 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9962 (s390_attribute_table): Ditto.
9963 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9964 (s390_function_num_hotpatch_hw): New name.
9965 Remove special handling of inline functions and hotpatching.
9966 Return number of nops before and after the function label.
9967 (s390_can_inline_p): Removed.
9968 (s390_asm_output_function_label): Emit a configurable number of nops
9969 after the function label.
9970 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9971 (TARGET_CAN_INLINE_P) Removed.
9972 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9974 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9975 Jiong Wang <jiong.wang@arm.com>
9977 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9979 (cb<optab><mode>1): Likewise.
9980 * config/aarch64/iterators.md (bcond): New define_code_attr.
9982 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9984 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9987 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9989 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9992 2015-01-27 Richard Biener <rguenther@suse.de>
9994 * tree-vrp.c (update_value_range): Intersect the range with
9995 old recorded SSA name range information.
9997 2015-01-27 Nick Clifton <nickc@redhat.com>
9999 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10000 BC, DE and HL registers directly, not via AX.
10001 When decrementing the stack pointer by a large amount, transfer SP
10002 into AX and perform the subtraction there.
10003 (rl78_expand_epilogue): Perform the inverse of the above
10006 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10008 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10010 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10011 Yury Gribov <y.gribov@samsung.com>
10014 * ubsan.c (ubsan_source_location): Refactor code.
10015 (ubsan_type_descriptor): Update type size. Refactor code.
10017 2015-01-27 Richard Biener <rguenther@suse.de>
10019 PR tree-optimization/56273
10020 PR tree-optimization/59124
10021 PR tree-optimization/64277
10022 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10023 from the first VRP pass.
10025 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10028 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10029 handle the first argument in the same loop as all the other arguments.
10031 PR rtl-optimization/61058
10032 * jump.c (cleanup_barriers): Update basic block boundaries
10033 if BLOCK_FOR_INSN is non-NULL on PREV.
10035 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10037 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10038 bounds narrowing, already instrumented calls and calls to
10039 not instrumentable functions.
10041 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10043 PR tree-optimization/64807
10044 * wide-int.cc (wi::divmod_internal): Clear
10045 b_dividend[dividend_blocks_needed].
10047 2015-01-26 DJ Delorie <dj@redhat.com>
10049 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10050 volatile memory references.
10052 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10055 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10057 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10058 shifts if it already fits into K08.
10060 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10063 * ipa-inline.c (inline_small_functions): Print "unknown" even
10064 if edge->call_stmt is non-NULL, but has builtins or unknown
10067 PR middle-end/64421
10068 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10069 with asterisk, skip the first character.
10071 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10074 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10077 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10080 * config/i386/i386.md (*movdi_internal): Also check operand 0
10081 to determine TYPE_LEA operand.
10082 (*movsi_internal): Ditto.
10084 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10086 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10087 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10089 2015-01-26 Renlin Li <renlin.li@arm.com>
10091 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10093 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10096 2015-01-26 Richard Biener <rguenther@suse.de>
10098 PR middle-end/64764
10099 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10100 combining two BIT_AND_EXPR predicates.
10102 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10105 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10107 2015-01-26 Terry Guo <terry.guo@arm.com>
10109 * config/arm/arm.c (arm_file_start): Update the assignment of
10110 Tag_ABI_HardFP_use.
10112 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10114 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10116 config/arm/arm.md: Include the new Cortex-A57 model.
10117 (generic_sched): Don't use generic_sched when tuning for
10120 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10121 Uros Bizjak <ubizjak@gmail.com>
10123 * config/i386/i386.c (get_builtin_code_for_version): Add
10124 support for BMI and BMI2 multiversion functions.
10126 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10128 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10129 (extract_bit_field): Likewise.
10130 (extract_low_bits): Likewise.
10131 (expand_mult): Likewise.
10132 (expand_mult_highpart_adjust): Likewise.
10134 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10136 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10137 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10138 * config/i386/i386.c (processor_model): Add
10139 M_INTEL_COREI7_BROADWELL.
10140 (arch_names_table): Add "broadwell".
10142 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10151 * config/sh/sh-protos.h
10152 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10153 sh_extending_set_of_reg::use_as_unextended_reg,
10154 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10155 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10156 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10157 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10158 (sh_treg_insns): New class.
10159 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10160 (scope_counter): New class.
10161 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10162 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10163 sh_extending_set_of_reg::can_use_as_unextended_reg,
10164 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10165 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10166 sh_split_treg_set_expr): New functions.
10167 (addsubcosts): Handle treg_set_expr.
10168 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10169 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10170 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10171 (sh_insn_operands_modified_between_p): Make non-static.
10172 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10173 simple_mem_operand in addition to displacement_mem_operand.
10174 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10175 (treg_set_expr, treg_set_expr_not_const01,
10176 arith_reg_or_treg_set_expr): New predicates.
10177 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10178 arith_or_int_operand instead of logical_operand. Convert to
10179 insn_and_split. Try to optimize constant operand in splitter.
10180 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10181 (*tstqi_t_zero): Delete.
10182 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10183 (tstsi_t_and_not): Delete.
10184 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10185 Convert to insn_and_split.
10186 (unnamed split, tstsi_t_zero_extract_xor,
10187 tstsi_t_zero_extract_subreg_xor_little,
10188 tstsi_t_zero_extract_subreg_xor_big): Delete.
10189 (*tstsi_t_shift_mask): New insn_and_split.
10190 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10191 to recombine with surrounding insns when splitting.
10192 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10193 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10194 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10195 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10196 (*cbranch_div0s: Delete.
10197 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10198 Try to recombine with surrounding insns when splitting. Add operand
10200 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10201 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10202 *addc_r_r_msb, *addc_2r_msb): Delete.
10203 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10205 (*addc_negreg_t): New insn_and_split.
10206 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10207 Try to recombine with surrounding insns when splitting.
10208 Add operand order variants.
10209 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10210 insn_and_split patterns.
10211 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10212 surrounding insns when splitting.
10213 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10214 (*rotcl): Likewise. Add zero_extract variant.
10215 (*ashrsi2_31): New insn_and_split.
10216 (*negc): Convert to insn_and_split. Use treg_set_expr.
10217 (*zero_extend<mode>si2_disp_mem): Update comment.
10218 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10220 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10221 with surrounding insns when splitting.
10222 (any_treg_expr_to_reg): New insn_and_split.
10223 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10224 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10225 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10226 *zero_extract_2): New single bit zero extract patterns.
10227 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10228 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10229 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10230 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10232 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10233 register_operand for set source.
10235 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10237 * i386.opt (prefetch_sse): New targetsave.
10238 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10239 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10240 ix86_cost/ix86_tune_cost.
10242 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10244 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10245 Support the JIT by using 0 as the language type.
10247 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10250 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10251 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10252 (mark_regno_live, process_bb_lives): Pass new parameter value to
10253 make_hard_regno_born.
10255 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10257 PR rtl-optimization/63637
10258 PR rtl-optimization/60663
10259 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10260 if elt->cost is MAX_COST for ASM_OPERANDS.
10261 (find_sets_in_insn): Fix up comment typo.
10262 (cse_insn): Don't set src_volatile for all non-volatile
10263 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10264 or with "memory" clobber. Set elt->cost to MAX_COST
10265 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10266 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10268 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10270 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10273 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10276 libgcc/config/i386/elf-lib.h.
10278 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10281 * gcc.c (print_configuration): Don't print a blank line at the end
10283 (run_attempt): ... but here unstead.
10285 PR middle-end/64734
10286 * omp-low.c (scan_sharing_clauses): Don't ignore
10287 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10288 on target data/update constructs.
10290 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10293 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10294 (DEBUG_RELOAD): Removed define.
10295 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10296 (m32c_function_arg): Added a type cast.
10297 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10298 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10299 * config/m32c/bitops.md (andqi3_16): Likewise.
10300 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10301 (push_a01_l): Likewise.
10303 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10306 * main.c (main): Construct toplev instances with init_signals=true.
10307 * toplev.c (general_init): Add param "init_signals", and use it to
10308 conditionalize the calls to signal and host_hooks.extra_signals.
10309 (toplev::toplev): Add param "init_signals".
10310 (toplev::main): When invoking general_init, pass m_init_signals
10311 to control whether signal-handlers are installed.
10312 * toplev.h (toplev::toplev): Add param "init_signals".
10313 (toplev::m_init_signals): New field.
10315 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10318 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10319 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10320 latter may be affected by the former (e.g. on i686).
10322 2015-01-23 Martin Liska <mliska@suse.cz>
10324 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10325 false positive during profiledbootstrap.
10327 2015-01-23 Tom de Vries <tom@codesourcery.com>
10330 * lto-opts.c (lto_write_options): Output non-explicit conservative
10332 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10333 (append_compiler_options): Pass -fopenacc through.
10335 2015-01-23 Tom de Vries <tom@codesourcery.com>
10338 * lto-opts.c (lto_write_options): Output non-explicit conservative
10340 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10341 (append_compiler_options): Pass -fopenmp through.
10343 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10346 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10349 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10350 * diagnostic.def (DK_ICE_NOBT): New kind.
10351 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10352 like DK_ICE, but never print backtrace.
10353 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10354 (internal_error_no_backtrace): New function.
10355 * gcc.c (execute): Use internal_error_no_backtrace instead of
10358 2015-01-22 Jeff Law <law@redhat.com>
10361 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10362 improve code density for small immediate to memory case.
10363 (insv): Better handle bitfield assignments when the field is
10364 being set to all ones.
10365 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10368 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10369 Jakub Jelinek <jakub@redhat.com>
10371 PR middle-end/64729
10372 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10373 for !TARGET_LIBC_PROVIDES_SSP version and
10374 -fstack-protector-{all,strong,explicit} otherwise.
10375 * config/freebsd.h (LINK_SSP_SPEC): Handle
10376 -fstack-protector-{strong,explicit}.
10378 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10379 H.J. Lu <hongjiu.lu@intel.com>
10382 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10385 2015-01-22 Wei Mi <wmi@google.com>
10387 PR rtl-optimization/64557
10388 * dse.c (record_store): Call get_addr for mem_addr.
10389 (check_mem_read_rtx): Likewise.
10391 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10393 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10395 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10397 * toplev.c (init_local_tick): Process the failure when read
10398 fails for random_seed.
10400 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10401 'pretty_name' to avoid memory overflow.
10403 2015-01-22 Richard Biener <rguenther@suse.de>
10405 PR middle-end/64728
10406 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10407 abnormal coalescing on undefined SSA names.
10409 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10413 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10415 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10417 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10419 PR middle-end/63325
10420 * fold-const.c (fold_checksum_tree): Don't include value of
10421 expr->decl_with_vis.symtab_node in the checksum.
10423 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10425 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10427 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10430 * gcc.c (insert_comments): New function.
10431 (try_generate_repro): Call it.
10432 (append_text): Removed.
10434 2015-01-22 Richard Biener <rguenther@suse.de>
10436 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10437 with IL incompatible options. Properly honor user optimize
10440 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10442 PR rtl-optimization/64682
10443 * combine.c (distribute_notes): When moving a death note for
10444 a register that is set in the new I2, make sure to put it
10445 before that new I2.
10447 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10449 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10450 not TARGET_DEFAULT.
10452 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10455 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10456 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10457 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10460 * doc/invoke.texi (-fsanitize=vptr): Document.
10462 PR rtl-optimization/62078
10463 * dse.c: Include cfgcleanup.h.
10464 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10465 anything call purge_all_dead_edges and cleanup_cfg at the end
10468 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10470 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10473 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10475 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10478 2015-01-21 David Sherwood <david.sherwood@arm.com>
10479 Tejas Belagod <Tejas.Belagod@arm.com>
10481 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10482 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10483 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10486 2015-01-21 David Sherwood <david.sherwood@arm.com>
10487 Tejas Belagod <Tejas.Belagod@arm.com>
10489 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10490 (aarch64_reverse_mask): New decls.
10491 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10492 (insn_count): New mode_attr.
10493 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10494 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10495 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10496 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10497 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10498 (aarch64_simd_st4): New patterns.
10499 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10500 (aarch64_reverse_mask): New functions.
10502 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10504 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10506 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10507 addressing modes for BE.
10508 (aarch64_print_operand): Add 'R' specifier.
10509 (aarch64_simd_disambiguate_copy): Delete.
10510 (aarch64_simd_emit_reg_reg_move): New function.
10511 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10512 in define_splits for structural moves.
10513 (mov<mode>): Use less restrictive predicates.
10514 (*aarch64_mov<mode>): Simplify and only allow for LE.
10515 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10517 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10519 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10521 2015-01-21 Richard Henderson <rth@redhat.com>
10524 * ccmp.c (used_in_cond_stmt_p): Remove.
10525 (expand_ccmp_expr): Don't use it.
10527 2015-01-21 Nick Clifton <nickc@redhat.com>
10529 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10532 2015-01-21 Richard Biener <rguenther@suse.de>
10534 PR middle-end/64313
10535 * tree-core.h (builtin_info, builtin_info_type): Turn from
10536 an object with two arrays into an array of an object with
10537 decl and two flags, implicit_p and declared_p.
10538 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10539 set_builtin_decl, set_builtin_decl_implicit_p,
10540 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10541 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10542 * builtins.c (builtin_info): Adjust.
10543 * gimplify.c (gimplify_addr_expr): References to builtins
10544 that have been declared by the user makes them eligible for
10545 use by the compiler. Call set_builtin_decl_implicit_p on them.
10547 2015-01-20 Jeff Law <law@redhat.com>
10550 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10551 allow pc-relative addresses in operand predicates or constraints.
10553 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10555 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10556 neon on aarch32 processors for stringops.
10558 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10561 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10563 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10566 * ipa-inline.c: Include lto-streamer.h
10567 (report_inline_failed_reason): Output source file differences and
10568 flags on optimization/target node mismatch.
10569 (can_inline_edge_p): Consider caller to be the outer inline function;
10570 be less restrictive about matching opimize and optimize_size attributes.
10571 (inline_account_function_p): Break out from ...
10572 (inline_small_functions): ... here.
10573 * ipa-inline-transform.c (clone_inlined_nodes): Use
10574 inline_account_function_p.
10575 (inline_call): Use optimize attribution; use inline_account_function_p.
10576 (inline_transform): Use opt_for_fn.
10577 * ipa-inline.h (inline_account_function_p): Declare.
10579 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10582 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10583 mode if bitsize <= 0.
10584 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10585 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10586 sizes and positions.
10588 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10590 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10591 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10593 (TARGET_ASM_FILE_END): Define.
10595 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10597 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10598 (struct tune_params): Use the enum.
10599 * arm.c (arm_*_tune): Update.
10600 (arm_option_override): Update.
10602 2015-01-20 Richard Biener <rguenther@suse.de>
10605 * ipa-reference.c (add_static_var): Inline ...
10606 (analyze_function): ... here after splitting out from ...
10607 (is_proper_for_analysis): ... this.
10609 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10612 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10613 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10614 replace the conditional with it's true branch.
10615 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10616 (arm_lra_p): Remove.
10618 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10620 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10622 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10624 * config/tilegx/mul-tables.c: Move symtab.h include after
10625 coretypes.h include.
10626 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10627 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10628 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10629 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10630 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10632 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10636 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10638 PR rtl-optimization/64081
10639 * loop-iv.c (def_pred_latch_p): New function.
10640 (latch_dominating_def): Allow specific cases with non-single
10642 (iv_get_reaching_def): Likewise.
10643 (check_complex_exit_p): New function.
10644 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10645 with exits not executing on any iteration.
10647 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10650 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10651 to set branch cost.
10653 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10656 * i386.c (gate): Check flag_expensive_optimizations and
10658 (ix86_option_override_internal): Drop optimize_size condition
10659 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10660 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10661 MASK_PREFER_AVX128.
10662 (ix86_avx256_split_vector_move_misalign,
10663 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10664 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10665 optimize_insn_for_speed_p check.
10667 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10669 * config/mips/mips.h (FP_ASM_SPEC): New define.
10670 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10673 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10676 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10677 nullptr for insn when reaching the first insn.
10678 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10679 (sh_insn_operands_modified_between_p): Add nullptr check.
10680 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10681 sign extending mem load if the insn contains any UNSPEC or
10684 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10686 * params.def (inline-unit-growth): Drop to 15%.
10687 * invoke.texi (inline-unit-growth): Document change.
10689 2015-01-19 Martin Liska <mliska@suse.cz>
10692 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10693 function for second argument of OBJ_TYPE_REF.
10695 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10698 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10699 whether function is an alias.
10701 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10703 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10706 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10708 PR rtl-optimization/64671
10709 * lra-remat.c (operand_to_remat): Don't consider jump and call
10712 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10715 * config/rs6000/default64.h: Include rs6000-cpus.def.
10716 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10717 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10718 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10720 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10722 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10723 pseudo-op to specify assembler dialect.
10725 2015-01-19 Martin Liska <mliska@suse.cz>
10728 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10729 Handle safe potentially removed nodes during filtering.
10731 2015-01-19 Martin Liska <mliska@suse.cz>
10733 * doc/extend.texi (no_icf): Add new attribute description.
10734 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10735 where the pass attempts to merge a function with no_icf attribute.
10737 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10740 * doc/md.texi (ARM Options): Document register constraints.
10742 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10743 Andrew Pinski <apinski@cavium.com>
10746 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10747 (ashl<mode>3): Don't expand if operands[2] is not constant.
10749 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10752 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10753 Match xor-and-xor RTL pattern.
10755 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10757 PR rtl-optimization/64081
10758 * loop-iv.c (def_pred_latch_p): New function.
10759 (latch_dominating_def): Allow specific cases with non-single
10761 (iv_get_reaching_def): Likewise.
10762 (check_complex_exit_p): New function.
10763 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10764 with exits not executing on any iteration.
10766 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10768 * common.opt (fgraphite): Fix a typo.
10770 2015-01-19 Felix Yang <felix.yang@huawei.com>
10772 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10774 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10775 uminp, smax_nanp, smin_nanp): New builtins.
10776 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10777 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10778 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10779 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10780 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10781 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10782 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10783 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10784 vpminnms_f32): Rewrite using builtin functions.
10786 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10789 * omp-low.c (offload_symbol_decl): Remove variable.
10790 (get_offload_symbol_decl): Remove function.
10791 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10792 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10793 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10794 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10795 BUILT_IN_GOACC_UPDATE don't pass it at all.
10797 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10799 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10802 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10804 * ipa-chkp.c (chkp_produce_thunks): Add early param
10805 to split thunks production into two passes. Keep
10806 'always_inline' function bodies after the first pass.
10807 (pass_data_ipa_chkp_early_produce_thunks): New.
10808 (pass_ipa_chkp_early_produce_thunks): New.
10809 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10810 chkp_produce_thunks signature.
10811 (make_pass_ipa_chkp_early_produce_thunks): New.
10812 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10813 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10814 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10816 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10818 * cgraph.c (cgraph_node::dump): Dump profile flags.
10820 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10823 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10824 reg appear first in the parallel.
10826 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10828 * ipa-reference.c (set_reference_optimization_summary,
10829 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10831 (ignore_module_statics): New static var.
10832 (propagate_bits): If ipa-reference is disabled, do not look into local
10834 (analyze_function): Disable analysis when ipa_reference is disabled.
10835 (generate_summary): Do not dump when reference is disabled;
10836 collect vars accessed from functions with ipa-reference disabled.
10837 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10839 (gate): Enable for LTO.
10840 (ignore_edge_p): New function.
10841 (propagate): Skip functions w/o ipa-reference analysis.
10842 * optc-save-gen.awk: Handle optimize_debug correctly.
10843 * opth-gen.awk: Likewise.
10844 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10845 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10846 fira-share-save-slots, fira-share-spill-slots,
10847 fmodulo-sched-allow-regmoves, fpartial-inlining,
10848 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10849 ftracer, ftree-parallelize-loops, fassociative-math,
10850 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10852 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10853 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10855 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10858 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10861 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10863 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10865 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10867 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10868 Remove duplicate option listings.
10870 2015-01-18 Felix Yang <felix.yang@huawei.com>
10872 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10873 (autofdo_source_profile::get_callsite_total_count,
10874 function_instance::get_function_instance_by_decl,
10875 string_table::get_index, string_table::get_index_by_decl,
10876 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10877 Fix comment typos. Reformatting and minor code rearrangement.
10879 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10881 * config/rs6000/rs6000.md (probe_stack): Delete.
10882 (probe_stack_address): New.
10884 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10886 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10887 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10889 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10891 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10892 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10893 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10895 (rs6000_libcall_value): Use the new function.
10897 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10899 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10901 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10903 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10904 implement a more precise life analysis for it during backward scan.
10906 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10908 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10910 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10912 PR rtl-optimization/52773
10913 * calls.c (emit_library_call_value): When pushing arguments use
10914 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10915 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10916 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10918 2015-01-17 Jeff Law <law@redhat.com>
10920 PR rtl-optimization/32790
10921 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10922 not ZERO_EXTEND in SET_DESTs.
10924 2015-01-17 Alan Modra <amodra@gmail.com>
10926 * cprop.c (do_local_cprop): Revert last change.
10928 2015-01-16 DJ Delorie <dj@redhat.com>
10929 Nick Clifton <nickc@redhat.com>
10931 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10932 (addhi3_real): Likewise. Fix [HL+0] syntax.
10933 (subqi3_real): Likewise.
10934 (subhi3_real): Likewise.
10935 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10936 (cbranchhi4_real): Likewise.
10937 (cbranchhi4_real_inverted): Likewise.
10938 (cbranchsi4_real_lt): Likewise.
10939 (cbranchsi4_real_ge): Likewise.
10940 (cbranchsi4_real_ge): Likewise.
10941 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10942 (sub<mode>3_virt): Likewise.
10943 (cbranchqi4_virt): Likewise.
10944 (cbranchhi4_virt): Likewise.
10945 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10946 always use '[reg+imm]' even when imm is zero.
10947 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10948 (rl78_general_operand): New.
10949 (rl78_nonimmediate_operand): New.
10950 (rl78_nonfar_operand): Use them.
10951 (rl78_nonfar_nonimm_operand): Likewise.
10952 (rl78_stack_based_mem): Fix.
10953 * config/rl78/constraints.md (Ibqi): New.
10958 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10959 (iorqi3): Likewise.
10960 (xorqi3): Likewise.
10961 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10963 * config/rl78/constrains (Qs8): New constraint.
10964 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10965 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10966 * config/rl78/rl78-real.md (update_Z): New attribute.
10967 Update patterns to set it.
10968 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10969 shorter compare and branch sequence can be used.
10970 (cbranchhi4_real): Likewise.
10971 (cbranchhi4_real_inverted): Likewise.
10973 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10974 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10976 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10977 (rl78_option_override): Allow -mes0 only if C.
10978 (characterize_address): Support subregs of symbol_refs.
10979 (rl78_addr_space_address_mode): Move. Add __near.
10980 (rl78_far_p): Likewise.
10981 (rl78_addr_space_pointer_mode): Likewise.
10982 (rl78_as_legitimate_address): Likewise.
10983 (rl78_addr_space_subset_p): Likewise.
10984 (rl78_addr_space_convert): Likewise.
10985 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10986 symbols with -mes0.
10987 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10989 (rl78_alloc_physical_registers_op1): Change logic to prefer
10990 symbol[BC] addressing.
10991 (frodata_section): New.
10992 (rl78_asm_init_sections): Initialize it.
10993 (rl78_select_section): Put __far readonly symbols in .frodata.
10994 (rl78_make_type_far): New.
10995 (rl78_insert_attributes): Force all readonly symbols to be
10997 (rl78_asm_out_integer): New.
10998 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10999 * config/rl78/rl78.opt (-mes0): New.
11001 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11002 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11003 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11004 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11005 (rl78_saddr_p): New.
11006 (rl78_output_aligned_common): New.
11007 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11008 (rl78_handle_saddr_attribute): New.
11009 (rl78_handle_naked_attribute): New.
11010 (rl78_attribute_table): Add saddr.
11011 (rl78_print_operand_1): Don't print '!' on saddr operands.
11012 (rl78_print_operand_1): Strip encodings.
11014 (rl78_strip_name_encoding): New.
11015 (rl78_attrlist_to_encoding): New.
11016 (rl78_encode_section_info): New.
11017 (rl78_asm_init_sections): New.
11018 (rl78_select_section): New.
11019 (rl78_output_labelref): New.
11020 (rl78_output_aligned_common): New.
11021 (rl78_asm_out_integer): New.
11022 (rl78_asm_ctor_dtor): New.
11023 (rl78_asm_constructor): New.
11024 (rl78_asm_destructor): New.
11026 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11027 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11028 (transcode_memory_rtx): Update.
11029 (rl78_expand_epilogue): Use A_REG instead of 0.
11031 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11033 * config/arm/arm-protos.h (struct tune_params): New field
11034 sched_autopref_queue_depth.
11035 * config/arm/arm.c (sched-int.h): Include header.
11036 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11037 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11038 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11039 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11040 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11041 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11042 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11043 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11044 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11045 * config/arm/t-arm (arm.o): Update.
11046 * haifa-sched.c (update_insn_after_change): Update.
11047 (rank_for_schedule): Use auto-prefetcher model, if requested.
11048 (autopref_multipass_init): New static function.
11049 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11050 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11051 variable for debug dumps.
11052 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11053 (autopref_multipass_dfa_lookahead_guard): New global function that
11054 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11055 (init_h_i_d): Update.
11056 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11057 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11058 (autopref_multipass_data_): Structure for auto-prefetcher data.
11059 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11060 (struct _haifa_insn_data:autopref_multipass_data): New field.
11061 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11062 (autopref_multipass_dfa_lookahead_guard): Declare.
11064 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11066 * rtlanal.c (get_base_term): Handle SCRATCH.
11068 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11070 * config/aarch64/aarch64.c
11071 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11072 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11074 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11075 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11077 2015-01-17 Alan Modra <amodra@gmail.com>
11079 * cprop.c (do_local_cprop): Disallow replacement of fixed
11082 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11085 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11088 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11090 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11091 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11093 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11095 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11096 * config/arm/thumb1.md: ... Here.
11098 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11100 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11101 TImode for TARGET_32BIT.
11103 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11105 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11106 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11108 (rs6000_abi_word_mode): New function.
11110 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11112 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11113 instead of UNITS_PER_WORD to describe the size of stack slots.
11115 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11117 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11118 as rs6000_promote_function_mode. Move comment to there.
11119 (rs6000_promote_function_mode): New function.
11121 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11123 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11124 -mpowerpc64 is active.
11126 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11128 PR middle-end/64353
11129 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11132 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11134 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11135 introduced in revision 219724.
11137 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11138 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11141 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11142 destination is not a GP reg.
11143 (*movdi_aarch64): Likewise.
11145 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11148 * config/rs6000/default64.h: Revert ISA change.
11150 2015-01-16 Richard Biener <rguenther@suse.de>
11152 PR middle-end/64614
11153 * tree-ssa-uninit.c: Include tree-cfg.h.
11154 (MAX_SWITCH_CASES): New define.
11155 (convert_control_dep_chain_into_preds): Handle switch statements.
11156 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11157 (normalize_one_pred_1): Do not split bit-manipulations.
11160 2015-01-16 Richard Biener <rguenther@suse.de>
11162 PR tree-optimization/64568
11163 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11164 complex load rewriting for TARGET_MEM_REFs.
11166 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11168 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11170 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11173 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11175 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11176 (aarch64_lra_p): Remove.
11178 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11181 * ipa-chkp.h (chkp_instrumentable_p): New.
11182 * ipa-chkp.c: Include tree-inline.h.
11183 (chkp_instrumentable_p): New.
11184 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11185 Fix processing of not instrumentable functions.
11186 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11187 not instrumentable functions.
11188 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11189 chkp_instrumentable_p.
11190 * tree-inline.h (copy_forbidden): New.
11191 * tree-inline.c (copy_forbidden): Not static anymore.
11193 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11195 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11198 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11200 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11201 type OP_OUT to OP_INOUT.
11203 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11205 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11206 (high x) y) to y if x and y have the same base.
11208 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11210 * config/arm/cortex-a57.md: New.
11211 * config/aarch64/aarch64.md: Include it.
11212 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11213 * config/aarch64/aarch64-tune.md: Regenerate.
11215 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11218 * ccmp.c (expand_ccmp_next): New function.
11219 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11220 and compare insn sequence.
11221 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11222 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11223 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11224 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11225 (*ccmp_ior): Changed to ccmp_ior<mode>.
11226 (cmp<mode>): New pattern.
11227 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11229 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11231 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11233 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11234 _mm256_bsrli_epi128): New.
11235 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11237 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11239 * expmed.c (store_bit_field_using_insv): Improve warning message.
11240 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11242 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11244 PR rtl-optimization/64011
11245 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11246 there is partial overflow.
11248 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11250 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11252 (nds32_expand_epilogue_v3pop): Likewise.
11253 * config/nds32/nds32.md (sibcall): Define this for sibling call
11255 (sibcall_register): Likewise.
11256 (sibcall_immediate): Likewise.
11257 (sibcall_value): Likewise.
11258 (sibcall_value_register): Likewise.
11259 (sibcall_value_immediate): Likewise.
11260 (sibcall_epilogue): Likewise.
11261 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11262 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11263 (nds32_expand_epilogue_v3pop): Likewise.
11265 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11267 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11268 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11269 (return_internal): New.
11270 (return): Define this named pattern.
11271 (simple_return): Define this named pattern.
11272 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11273 pattern instead of unspec_volatile_func_return.
11274 (nds32_expand_epilogue_v3pop): Likewise.
11275 (nds32_can_use_return_insn): New function.
11277 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11279 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11280 * config/nds32/nds32.md (pop25return): New.
11281 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11282 pop25return pattern.
11284 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11286 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11287 -mforbid-fp-as-gp, and -mex9 options.
11289 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11291 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11292 remove -mgp-direct option.
11294 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11296 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11297 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11299 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11301 * ipa-inline.c (inline_small_functions): Work around hints
11304 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11307 * doc/invoke.texi (Option Summary): Document new Nios II
11309 (Nios II Options): Likewise.
11310 * config/nios2/nios2.opt: Add -mgpopt= option support.
11311 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11312 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11313 * config/nios2/nios2.c (nios2_option_override): Adjust
11314 -mgpopt defaulting.
11315 (nios2_in_small_data_p): Return true for explicit small data
11316 sections even with -G0.
11317 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11320 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11323 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11325 (inline_call): Fix removal of aliases.
11327 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11329 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11330 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11331 * opts.c (common_handle_option): Add -fsanitize=vptr.
11332 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11333 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11334 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11335 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11336 (ubsan_expand_vptr_ifn): New prototype.
11337 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11338 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11339 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11340 expand_LOOP_VECTORIZED): Make argument nameless, remove
11342 (expand_UBSAN_VPTR): New function.
11343 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11345 (UBSAN_VPTR): New internal function.
11346 * sanopt.c (tree_map_traits): Renamed to ...
11347 (sanopt_tree_map_traits): ... this.
11348 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11349 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11350 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11351 (maybe_optimize_ubsan_vptr_ifn): New function.
11352 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11353 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11355 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11356 internal calls like pure functions for aliasing, even when they
11357 have other side-effects that prevent making them ECF_PURE.
11358 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11359 (ubsan_expand_vptr_ifn): New function.
11361 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11363 PR rtl-optimization/64110
11364 * stmt.c (parse_output_constraint): Process '^' and '$'.
11365 (parse_input_constraint): Ditto.
11366 * lra-constraints.c (process_alt_operands): Process the new
11368 * ira-costs.c (record_reg_classes): Process the new constraint
11370 * genoutput.c (indep_constraints): Add '^' and '$'.
11371 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11372 * doc/md.texi: Add description of the new constraints.
11374 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11375 Bernd Schmidt <bernds@codesourcery.com>
11376 Cesar Philippidis <cesar@codesourcery.com>
11377 James Norris <jnorris@codesourcery.com>
11378 Tom de Vries <tom@codesourcery.com>
11379 Ilmir Usmanov <i.usmanov@samsung.com>
11380 Dmitry Bocharnikov <dmitry.b@samsung.com>
11381 Evgeny Gavrin <e.gavrin@samsung.com>
11382 Jakub Jelinek <jakub@redhat.com>
11384 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11385 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11386 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11387 New function types.
11388 * builtins.c: Include "gomp-constants.h".
11389 (expand_builtin_acc_on_device): New function.
11390 (expand_builtin, is_inexpensive_builtin): Handle
11391 BUILT_IN_ACC_ON_DEVICE.
11392 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11394 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11396 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11397 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11398 i386/intelmic-offload.h.
11399 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11400 to libgomp and its dependencies.
11401 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11402 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11403 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11404 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11405 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11406 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11407 * doc/generic.texi: Update for OpenACC changes.
11408 * doc/gimple.texi: Likewise.
11409 * doc/invoke.texi: Likewise.
11410 * doc/sourcebuild.texi: Likewise.
11411 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11412 GF_OMP_FOR_KIND_OACC_LOOP.
11413 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11414 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11415 GF_OMP_TARGET_KIND_OACC_UPDATE,
11416 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11418 * gimple.c: Update comments for OpenACC changes.
11419 * gimple.def: Likewise.
11420 * gimple.h: Likewise.
11421 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11422 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11423 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11424 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11425 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11427 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11428 * gimplify.c: Include "gomp-constants.h".
11429 Update comments for OpenACC changes.
11430 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11431 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11432 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11433 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11434 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11435 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11436 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11437 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11438 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11440 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11441 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11442 OMP_CLAUSE_SET_MAP_KIND.
11443 (gimplify_oacc_cache): New function.
11444 (gimplify_omp_for): Handle OACC_LOOP.
11445 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11447 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11448 OACC_EXIT_DATA, OACC_UPDATE.
11449 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11450 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11451 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11452 (gimplify_body): Consider flag_openacc next to flag_openmp.
11453 * lto-streamer-out.c: Include "gomp-constants.h".
11454 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11455 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11456 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11457 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11458 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11459 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11460 * omp-low.c: Include "gomp-constants.h".
11461 Update comments for OpenACC changes.
11462 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11464 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11465 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11466 (create_omp_child_function, scan_omp_for, scan_omp_target)
11467 (check_omp_nesting_restrictions, lower_reduction_clauses)
11468 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11469 Update for OpenACC changes.
11470 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11471 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11472 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11473 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11474 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11475 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11477 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11478 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11479 (expand_omp_target, lower_omp_target): Handle
11480 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11481 GF_OMP_TARGET_KIND_OACC_UPDATE,
11482 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11483 GF_OMP_TARGET_KIND_OACC_DATA.
11484 (pass_expand_omp::execute, execute_lower_omp)
11485 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11487 (offload_symbol_decl): New variable.
11488 (oacc_get_reduction_array_id, oacc_max_threads)
11489 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11490 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11491 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11492 (oacc_gimple_assign, oacc_initialize_reduction_data)
11493 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11495 (is_targetreg_ctx): Remove function.
11496 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11497 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11498 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11499 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11500 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11501 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11502 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11503 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11504 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11505 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11506 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11507 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11508 * tree-core.h: Update comments for OpenACC changes.
11509 (enum omp_clause_map_kind): Remove.
11510 (struct tree_omp_clause): Change type of map_kind member from enum
11511 omp_clause_map_kind to unsigned char.
11512 * tree-inline.c: Update comments for OpenACC changes.
11513 * tree-nested.c: Likewise. Include "gomp-constants.h".
11514 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11515 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11516 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11517 OMP_CLAUSE_SET_MAP_KIND.
11518 * tree-pretty-print.c: Include "gomp-constants.h".
11519 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11520 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11521 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11522 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11523 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11524 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11525 instead of OMP_CLAUSE_MAP_*.
11526 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11527 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11528 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11529 * tree-streamer-in.c: Include "gomp-constants.h".
11530 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11531 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11532 * tree-streamer-out.c: Include "gomp-constants.h".
11533 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11535 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11536 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11537 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11538 * tree.c (omp_clause_num_ops): Update accordingly.
11539 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11541 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11542 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11543 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11544 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11545 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11546 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11547 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11548 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11549 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11551 * config/i386/intelmic-offload.h: New file.
11552 * config/nvptx/offload.h: Likewise.
11554 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11556 * explow.h: Remove duplicate contents.
11557 * dojump.h: Likewise.
11559 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11561 * arm.c (arm_xgene_tune): Add default initializer for instruction
11564 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11568 * ipa.c (symbol_table::remove_unreachable_nodes):
11569 Do not put abstract origins into boundary.
11571 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11573 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11574 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11576 2015-01-15 Steve Ellcey <sellcey@mips.com>
11578 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11579 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11580 builtins.def, and chkp-builtins.def.
11582 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11584 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11587 2015-01-15 Richard Biener <rguenther@suse.de>
11589 PR tree-optimization/61743
11590 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11591 information on PHIs for some simple cases.
11593 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11595 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11597 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11598 * config/arm/arm-cores.def (xgene1): New entry.
11599 * config/arm/arm-tables.opt: Regenerate.
11600 * config/arm/arm-tune.md: Regenerate.
11601 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11603 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11605 * tree-if-conv.c: Include hash-map.h.
11606 (aggressive_if_conv): New variable.
11607 (fold_build_cond_expr): Add simplification of non-zero condition.
11608 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11609 destination block is not always executed.
11610 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11611 than two predecessors if AGGRESSIVE_IF_CONV is true.
11612 (if_convertible_stmt_p): Fix commentary.
11613 (all_preds_critical_p): New function.
11614 (has_pred_critical_p): New function.
11615 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11616 BB can have more than two predecessors and all incoming edges can be
11618 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11619 to compute predicate for true edge.
11620 (find_phi_replacement_condition): Delete this function.
11621 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11622 Allow interchange PHI arguments if EXTENDED is false.
11623 Change check that block containing reduction statement candidate
11624 is predecessor of phi-block since phi may have more than two arguments.
11625 (phi_args_hash_traits): New helper structure.
11626 (struct phi_args_hash_traits): New type.
11627 (phi_args_hash_traits::hash): New function.
11628 (phi_args_hash_traits::equal_keys): New function.
11629 (gen_phi_arg_condition): New function.
11630 (predicate_scalar_phi): Add handling of phi nodes with more than two
11631 arguments, delete COND and TRUE_BB arguments, insert body of
11632 find_phi_replacement_condition to predicate ordinary phi nodes.
11633 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11634 delete call of find_phi_replacement_condition and invoke
11635 predicate_scalar_phi with two arguments.
11636 (insert_gimplified_predicates): Add assert that non-predicated block
11637 don't have statements to insert.
11638 (ifcvt_split_critical_edges): New function.
11639 (ifcvt_split_def_stmt): Likewise.
11640 (ifcvt_walk_pattern_tree): Likewise.
11641 (stmt_is_root_of_bool_pattern): Likewise.
11642 (ifcvt_repair_bool_pattern): Likewise.
11643 (ifcvt_local_dce): Likewise.
11644 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11645 is copy of inner or outer loop force_vectorize field, invoke
11646 ifcvt_split_critical_edges, ifcvt_local_dce and
11647 ifcvt_repair_bool_pattern for aggressive if-conversion.
11649 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11651 * config/aarch64/aarch64.md: Include xgene1.md.
11652 * config/aarch64/xgene1.md: New file.
11654 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11656 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11657 xgene1 (APM XGene-1) core definition.
11658 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11659 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11660 * doc/invoke.texi: Document -mcpu=xgene1.
11662 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11664 * dojump.h: New header file.
11665 * explow.h: Likewise.
11666 * expr.h: Remove includes.
11667 Move expmed.c prototypes to expmed.h.
11668 Move dojump.c prototypes to dojump.h.
11669 Move alias.c prototypes to alias.h.
11670 Move explow.c prototypes to explow.h.
11671 Move calls.c prototypes to calls.h.
11672 Move emit-rtl.c prototypes to emit-rtl.h.
11673 Move varasm.c prototypes to varasm.h.
11674 Move stmt.c prototypes to stmt.h.
11675 (saved_pending_stack_adjust): Move to dojump.h.
11676 (adjust_address): Move to explow.h.
11677 (adjust_address_nv): Move to emit-rtl.h.
11678 (adjust_bitfield_address): Likewise.
11679 (adjust_bitfield_address_size): Likewise.
11680 (adjust_bitfield_address_nv): Likewise.
11681 (adjust_automodify_address_nv): Likewise.
11682 * explow.c (expr_size): Move to expr.c.
11683 (int_expr_size): Likewise.
11684 (tree_expr_size): Likewise.
11685 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11686 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11687 * genemit.c (main): Generate includes statistics.h, real.h,
11688 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11690 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11691 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11692 explow.h, emit-rtl.h, stmt.h.
11693 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11694 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11695 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11696 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11697 emit-rtl.h, varasm.h, stmt.h.
11698 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11699 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11700 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11701 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11702 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11703 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11704 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11705 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11706 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11707 tm.h tree.h varasm.h vec.h wide-int.h.
11708 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11709 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11710 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11711 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11712 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11713 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11714 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11715 * loop-iv.c: Likewise.
11716 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11717 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11718 statistics.h stmt.h tree.h varasm.h wide-int.h.
11719 * lra-constraints.c: Likewise.
11720 * lra-eliminations.c: Likewise.
11721 * lra-lives.c: Likewise.
11722 * lra-remat.c: Likewise.
11723 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11724 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11725 statistics.h stmt.h tree.h varasm.h wide-int.h.
11726 * hw-doloop.c: Likewise.
11727 * ira-color.c: Likewise.
11728 * ira-emit.c: Likewise.
11729 * loop-doloop.c: Likewise.
11730 * loop-invariant.c: Likewise.
11731 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11732 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11733 statistics.h stmt.h tree.h varasm.h wide-int.h.
11734 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11735 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11736 statistics.h stmt.h tree.h varasm.h wide-int.h.
11737 * combine-stack-adj.c: Likewise.
11740 * ifcvt.c: Likewise.
11741 * ira-costs.c: Likewise.
11742 * jump.c: Likewise.
11743 * lra-coalesce.c: Likewise.
11744 * lra-spills.c: Likewise.
11745 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11746 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11747 stmt.h varasm.h wide-int.h.
11748 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11749 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11751 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11752 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11753 statistics.h stmt.h varasm.h wide-int.h.
11754 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11755 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11756 varasm.h wide-int.h.
11757 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11758 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11759 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11760 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11761 statistics.h stmt.h.
11762 * config/tilepro/tilepro.c: Likewise.
11763 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11764 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11765 * config/pdp11/pdp11.c: Likewise.
11766 * config/xtensa/xtensa.c: Likewise.
11767 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11768 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11770 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11771 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11772 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11773 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11774 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11775 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11776 * rtl-chkp.c: Likewise.
11777 * tree-chkp-opt.c: Likewise.
11778 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11779 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11780 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11781 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11782 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11783 statistics.h stmt.h.
11784 * tree-vect-data-refs.c: Likewise.
11785 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11786 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11787 rtl.h statistics.h stmt.h varasm.h.
11788 * internal-fn.c: Likewise.
11789 * ipa-icf-gimple.c: Likewise.
11790 * lto-section-out.c: Likewise.
11791 * tree-data-ref.c: Likewise.
11792 * tree-nested.c: Likewise.
11793 * tree-outof-ssa.c: Likewise.
11794 * tree-predcom.c: Likewise.
11795 * tree-pretty-print.c: Likewise.
11796 * tree-scalar-evolution.c: Likewise.
11797 * tree-ssa-strlen.c: Likewise.
11798 * tree-vect-loop.c: Likewise.
11799 * tree-vect-patterns.c: Likewise.
11800 * tree-vect-slp.c: Likewise.
11801 * tree-vect-stmts.c: Likewise.
11802 * tsan.c: Likewise.
11803 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11804 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11806 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11807 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11808 statistics.h stmt.h varasm.h.
11809 * loop-unroll.c: Likewise.
11810 * ubsan.c: Likewise.
11811 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11812 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11814 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11815 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11816 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11817 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11818 statistics.h stmt.h.
11819 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11820 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11821 statistics.h stmt.h varasm.h.
11822 * gimple-match-head.c: Likewise.
11823 * lto-cgraph.c: Likewise.
11824 * lto-section-in.c: Likewise.
11825 * lto-streamer-in.c: Likewise.
11826 * lto-streamer-out.c: Likewise.
11827 * tree-affine.c: Likewise.
11828 * tree-cfg.c: Likewise.
11829 * tree-cfgcleanup.c: Likewise.
11830 * tree-if-conv.c: Likewise.
11831 * tree-into-ssa.c: Likewise.
11832 * tree-ssa-alias.c: Likewise.
11833 * tree-ssa-copyrename.c: Likewise.
11834 * tree-ssa-dse.c: Likewise.
11835 * tree-ssa-forwprop.c: Likewise.
11836 * tree-ssa-live.c: Likewise.
11837 * tree-ssa-math-opts.c: Likewise.
11838 * tree-ssa-pre.c: Likewise.
11839 * tree-ssa-sccvn.c: Likewise.
11840 * tree-tailcall.c: Likewise.
11841 * tree-vect-generic.c: Likewise.
11842 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11843 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11844 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11845 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11846 * varasm.c: Likewise.
11847 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11848 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11850 * init-regs.c: Likewise.
11852 * omp-low.c: Likewise.
11853 * stack-ptr-mod.c: Likewise.
11854 * tree-ssa-reassoc.c: Likewise.
11855 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11856 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11858 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11859 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11860 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11861 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11862 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11863 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11864 * tree-ssa-phiopt.c: Likewise.
11865 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11866 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11867 * config/fr30/fr30.c: Likewise.
11868 * config/frv/frv.c: Likewise.
11869 * expr.c: Likewise.
11870 * final.c: Likewise.
11871 * optabs.c: Likewise.
11872 * passes.c: Likewise.
11873 * simplify-rtx.c: Likewise.
11874 * stmt.c: Likewise.
11875 * toplev.c: Likewise.
11876 * var-tracking.c: Likewise.
11877 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11878 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11879 * lower-subreg.c: Likewise.
11880 * postreload-gcse.c: Likewise.
11882 * reginfo.c: Likewise.
11883 * store-motion.c: Likewise.
11884 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11885 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11886 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11887 fixed-value.h hashtab.h statistics.h stmt.h.
11888 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11889 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11890 * except.c: Likewise.
11891 * explow.c: Likewise.
11892 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11893 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11895 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11896 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11897 * tree-ssa-structalias.c: Likewise.
11898 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11899 fixed-value.h insn-config.h real.h statistics.h.
11900 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11901 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11902 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11903 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11904 * cfgbuild.c: Likewise.
11905 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11906 fixed-value.h real.h rtl.h statistics.h stmt.h.
11907 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11908 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11909 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11910 fixed-value.h real.h statistics.h stmt.h.
11911 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11912 fixed-value.h real.h statistics.h stmt.h varasm.h.
11913 * cprop.c: Likewise.
11914 * modulo-sched.c: Likewise.
11915 * postreload.c: Likewise.
11916 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11917 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11918 statistics.h stmt.h varasm.h.
11919 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11920 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11921 rtl.h statistics.h stmt.h varasm.h.
11922 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11923 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11925 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11926 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11928 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11929 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11931 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11932 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11933 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11934 function.h real.h statistics.h stmt.h varasm.h.
11935 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11936 insn-config.h real.h statistics.h stmt.h.
11937 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11938 statistics.h stmt.h.
11939 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11940 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11941 statistics.h stmt.h varasm.h.
11942 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11943 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11944 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11945 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11946 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11947 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11948 statistics.h stmt.h varasm.h.
11949 * ipa-polymorphic-call.c: Likewise.
11950 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11951 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11952 statistics.h stmt.h.
11953 * config/c6x/c6x.c: Likewise.
11954 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11955 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11956 statistics.h stmt.h varasm.h.
11957 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11958 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11960 * ipa-split.c: Likewise.
11961 * tree-eh.c: Likewise.
11962 * tree-ssa-dce.c: Likewise.
11963 * tree-ssa-loop-niter.c: Likewise.
11964 * tree-vrp.c: Likewise.
11965 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11966 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11968 * config/nds32/nds32-fp-as-gp.c: Likewise.
11969 * config/nds32/nds32-intrinsic.c: Likewise.
11970 * config/nds32/nds32-isr.c: Likewise.
11971 * config/nds32/nds32-md-auxiliary.c: Likewise.
11972 * config/nds32/nds32-memory-manipulation.c: Likewise.
11973 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11974 * config/nds32/nds32-predicates.c: Likewise.
11975 * config/nds32/nds32.c: Likewise.
11976 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11977 fixed-value.h hashtab.h real.h statistics.h.
11978 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11979 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11980 * config/arm/arm.c: Likewise.
11981 * config/avr/avr.c: Likewise.
11982 * config/bfin/bfin.c: Likewise.
11983 * config/h8300/h8300.c: Likewise.
11984 * config/i386/i386.c: Likewise.
11985 * config/ia64/ia64.c: Likewise.
11986 * config/iq2000/iq2000.c: Likewise.
11987 * config/m32c/m32c.c: Likewise.
11988 * config/m32r/m32r.c: Likewise.
11989 * config/m68k/m68k.c: Likewise.
11990 * config/mcore/mcore.c: Likewise.
11991 * config/mep/mep.c: Likewise.
11992 * config/mips/mips.c: Likewise.
11993 * config/mn10300/mn10300.c: Likewise.
11994 * config/moxie/moxie.c: Likewise.
11995 * config/pa/pa.c: Likewise.
11996 * config/rl78/rl78.c: Likewise.
11997 * config/rx/rx.c: Likewise.
11998 * config/s390/s390.c: Likewise.
11999 * config/sh/sh.c: Likewise.
12000 * config/sparc/sparc.c: Likewise.
12001 * config/spu/spu.c: Likewise.
12002 * config/stormy16/stormy16.c: Likewise.
12003 * config/v850/v850.c: Likewise.
12004 * config/vax/vax.c: Likewise.
12005 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12006 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12007 * config/msp430/msp430.c: Likewise.
12008 * predict.c: Likewise.
12009 * value-prof.c: Likewise.
12010 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12011 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12012 * config/microblaze/microblaze.c: Likewise.
12013 * config/nios2/nios2.c: Likewise.
12014 * config/rs6000/rs6000.c: Likewise.
12015 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12016 insn-config.h real.h rtl.h statistics.h stmt.h.
12017 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12018 insn-config.h real.h statistics.h stmt.h.
12019 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12020 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12021 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12022 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12023 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12024 fixed-value.h real.h statistics.h stmt.h.
12025 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12026 fixed-value.h statistics.h stmt.h.
12027 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12030 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12032 * gengtype.c (create_user_defined_type): Workaround
12033 -Wmaybe-uninitialized false positives.
12034 * cse.c (fold_rtx): Likewise.
12035 * loop-invariant.c (gain_for_invariant): Likewise.
12037 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12039 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12040 set the memory attributes in all cases but clear MEM_EXPR if need be.
12042 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12044 PR tree-optimization/64434
12045 * cfgexpand.c (reorder_operands): New function.
12046 (expand_gimple_basic_block): Insert call of reorder_operands if
12049 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12051 * config/mips/micromips.md (*swp): Remove explicit parallel.
12052 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12053 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12054 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12055 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12056 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12057 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12058 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12059 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12060 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12061 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12062 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12063 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12064 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12065 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12066 (mips_wrdsp): Likewise.
12067 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12069 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12070 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12071 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12072 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12073 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12074 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12075 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12076 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12077 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12079 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12081 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12082 (mips_print_operand): Support 'y' to print exact log2 in decimal
12084 * config/mips/mips.h (ISA_HAS_LSA): New define.
12085 (ISA_HAS_DLSA): Likewise.
12086 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12087 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12089 2015-01-15 Martin Liska <mliska@suse.cz>
12092 * optc-save-gen.awk: Add support for array types.
12094 2015-01-15 Richard Biener <rguenther@suse.de>
12096 PR middle-end/64365
12097 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12098 for MEM_REF access functions with the same base can never partially
12101 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12103 * common.opt: New option -fstack-protector-explicit.
12104 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12105 (stack_protect_decl_phase): Handle stack_protect attribute for
12106 explicit stack protection requests.
12107 (expand_used_vars): Similarly.
12108 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12109 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12110 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12112 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12115 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12117 (sh_extending_set_of_reg): New struct.
12118 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12119 sh_remove_reg_dead_or_unused_notes): New Declarations.
12120 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12121 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12122 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12123 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12124 convert to insn_and_split and use new function sh_split_tst_subregs.
12126 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12128 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12130 (Optimization Options): Move -fuse-ld documentation to...
12131 (Link Options): ...here.
12133 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12135 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12137 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12138 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12139 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12140 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12141 instead of ZR for the memory operand of LL/SC.
12142 (compare_and_swap_12, sync_add<mode>): Likewise.
12143 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12144 (sync_new_<optab>_12, sync_nand_12): Likewise.
12145 (sync_old_nand_12, sync_new_nand_12): Likewise.
12146 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12147 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12148 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12149 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12150 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12151 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12152 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12153 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12154 * doc/md.texi (ZC): Update description.
12156 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12158 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12159 memory model is CONSUME.
12160 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12161 expand_builtin_atomic_store): Change invalid memory model errors to
12163 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12164 and issue warning for CONSUME.
12166 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12168 * lto-cgraph: Update function comments for
12169 lto_symtab_encoder_encode_*.
12171 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12173 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12175 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12177 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12178 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12179 lto_stream_offload_p instead.
12180 * lto-streamer.h (select_what_to_stream): Remove argument.
12181 * passes.c (ipa_write_summaries): Likewise.
12182 * tree-pass.h (ipa_write_summaries): Likewise.
12184 2015-01-14 Richard Biener <rguenther@suse.de>
12186 PR tree-optimization/59354
12187 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12188 groups larger than the slp group size as having gaps.
12190 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12192 PR middle-end/59448
12193 * builtins.c (get_memmodel): Promote consume to acquire always.
12195 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12198 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12201 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12204 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12206 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12207 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12208 AVX512VBMI, as it implies AVX512BW.
12210 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12213 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12214 (vec_unpacks_hi_v16sf): Ditto.
12216 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12218 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12221 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12223 * doc/invoke.texi (mapcs): Mention deprecation.
12224 (mapcs-frame): Likewise.
12226 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12229 * config/arm/arm.c (callee_saved_reg_p): Define.
12230 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12231 register is callee saved instead of !call_used_regs[reg].
12232 (thumb1_compute_save_reg_mask): Likewise.
12234 2015-01-14 Hale Wang <hale.wang@arm.com>
12236 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12239 2015-01-14 Richard Biener <rguenther@suse.de>
12242 * tree-inline.c (insert_debug_decl_map): Check destination
12243 function MAY_HAVE_DEBUG_STMTS.
12244 (insert_init_debug_bind): Likewise.
12245 (insert_init_stmt): Remove redundant check.
12246 (remap_gimple_stmt): Drop debug stmts if the destination
12247 function has var-tracking assignments disabled.
12249 2015-01-14 Martin Liska <mliska@suse.cz>
12251 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12252 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12254 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12257 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12258 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12260 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12262 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12263 level from an ARCH; do not inject the default.
12264 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12265 MIPS_ISA_LEVEL_SPEC.
12266 (MIPS_ISA_NAN2008_SPEC): Update comment.
12267 (BASE_DRIVER_SELF_SPECS): Likewise.
12268 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12269 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12270 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12271 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12272 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12274 2015-01-14 Richard Biener <rguenther@suse.de>
12276 PR tree-optimization/64493
12277 PR tree-optimization/64495
12278 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12279 assign the proper vectorized PHI to the inner loop exit PHIs.
12281 2015-01-14 Joey Ye <joey.ye@arm.com>
12283 * config/arm/arm.c (arm_compute_save_reg_mask):
12284 Do not save lr in case of tail call.
12285 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12287 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12289 * tree-vrp.c (check_array_ref): Emit more warnings
12290 for warn_array_bounds >= 2.
12291 * common.opt: New option -Warray-bounds=.
12292 * doc/invoke.texi: Document -Warray-bounds=.
12294 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12296 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12297 (mforbid-fp-as-gp): Remove.
12299 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12300 (nds32_symbol_load_store_p): Remove.
12301 (nds32_fp_as_gp_check_available): Clean up implementation.
12302 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12304 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12305 fp-as-gp and ex9 cases.
12307 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12309 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12310 for bintuils bug 14342.
12311 (init_ic_make_global_vars): Likewise.
12312 (gimple_init_edge_profiler): Likewise.
12313 (gimple_gen_ic_func_profiler): Likewise.
12315 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12317 * ipa-inline.c (inline_small_functions): Swap the operands in
12320 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12323 * ipa-inline-analysis.c (node_growth_cache): Remove.
12324 (initialize_growth_caches): Do not initialize it.
12325 (free_growth_caches): Do not free it.
12326 (do_estimate_growth): Rename to ...
12327 (estimate_growth): ... this one; drop growth cache code.
12328 (growth_likely_positive): Always go the heuristics way.
12329 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12330 (reset_edge_caches): Do not reset node growth.
12331 (heap_edge_removal_hook): Do not maintain cache.
12332 (inline_small_functions): Likewise; strenghten sanity check.
12333 (ipa_inline): Do not maintain caches.
12334 * ipa-inline.h (node_growth_cache): Remove.
12335 (do_estimate_growth): Remove to ...
12336 (estimate_growth): this one; remove inline version.
12337 (reset_node_growth_cache): Remove.
12339 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12342 * ipa-inline.c (inline_small_functions): Update callee keys after
12343 resolving speculation
12344 (inline_small_functions): Always check monotonicity of the queue.
12346 2015-01-13 Marek Polacek <polacek@redhat.com>
12348 PR middle-end/64391
12349 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12351 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12353 PR rtl-optimization/64286
12354 * ree.c (combine_reaching_defs): Move part of comment earlier,
12355 remove !SCALAR_INT_MODE_P check.
12356 (add_removable_extension): Don't add vector mode
12357 extensions if all uses of the source register aren't the same
12360 2015-01-13 Renlin Li <renlin.li@arm.com>
12362 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12363 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12365 2015-01-13 Martin Liska <mliska@suse.cz>
12367 * ipa-icf.c (sem_function::equals_private): Call new functions
12368 cl_target_option_print_diff and cl_optimization_print_diff.
12369 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12370 (cl_optimization_print_diff): Likewise.
12371 * opth-gen.awk: Likewise.
12373 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12375 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12376 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12377 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12378 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12379 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12380 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12382 2015-01-13 Andrew Pinski <apinski@cavium.com>
12384 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12385 instead of src mode.
12387 2015-01-13 Richard Biener <rguenther@suse.de>
12390 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12393 2015-01-13 Andrew Pinski <apinski@cavium.com>
12395 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12397 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12399 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12401 PR middle-end/63974
12402 * cfgexpand.c (expand_computed_goto): Don't call
12403 convert_memory_address here.
12405 2015-01-13 Richard Biener <rguenther@suse.de>
12407 PR tree-optimization/64406
12408 * tree-loop-distibution.c (pass_loop_distribution::execute):
12409 Reset the SCEV hashtable if we distributed anything.
12411 2015-01-13 Richard Biener <rguenther@suse.de>
12413 PR tree-optimization/64404
12414 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12415 SLP types for CSEd loads.
12417 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12419 PR tree-optimization/64436
12420 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12421 merge of two symbolic numbers for a bitwise OR to ...
12422 (perform_symbolic_merge): This. Also fix computation of the range and
12423 end of the symbolic number corresponding to the result of a bitwise OR.
12425 2015-01-13 Richard Biener <rguenther@suse.de>
12427 PR tree-optimization/64568
12428 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12429 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12431 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12433 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12434 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12436 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12438 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12439 target-specific symbol_ref flag.
12440 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12441 resides in rodata section.
12442 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12443 (nds32_encode_section_info): New function.
12445 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12447 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12448 clobbers TA_REGNUM if large code model is specified.
12449 (call_register): Likewise.
12450 (call_immediate): Likewise.
12451 (call_value): Likewise.
12452 (call_value_register): Likewise.
12453 (call_value_immediate): Likewise.
12455 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12457 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12458 (TARGET_CMODEL_MEDIUM): New macro.
12459 (TARGET_CMODEL_LARGE): New macro.
12460 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12461 code model setting in assembly code.
12463 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12465 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12466 Remove MASK_GP_DIRECT flag.
12467 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12468 one of the multilib default options.
12469 * config/nds32/nds32.opt (mgp-direct): Remove.
12470 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12471 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12473 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12475 * config/nds32/nds32.opt (mcmodel): Add new option.
12476 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12477 to describe code model.
12479 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12482 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12484 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12486 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12487 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12488 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12489 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12490 __builtin_sh_set_fpscr.
12492 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12494 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12495 after a funtion name just to indicate it is a function.
12496 ([-fsanitize-undefined-trap-on-error]): Likewise.
12497 ([-fdbg-cnt=]): Likewise.
12498 ([-mmemcpy]): Likewise.
12499 ([-mflush-func]): Likewise.
12500 ([-msynci]): Likewise.
12502 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12504 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12507 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12509 PR tree-optimization/64563
12510 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12511 instead of != VR_VARYING.
12514 * config/i386/i386.c (ix86_expand_prologue): Add
12515 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12517 PR tree-optimization/64454
12518 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12519 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12520 for signed or [0, op1 - 1] for unsigned modulo.
12521 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12522 even if op1 does not satisfy integer_pow2p.
12525 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12527 2015-01-12 Jeff Law <law@redhat.com>
12530 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12531 (trunchiqi2, truncsihi2): Similarly.
12533 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12534 rather than calling F.
12536 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12538 * tsan.c (instrument_expr): Use force_gimple_operand.
12539 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12541 2015-01-12 Richard Biener <rguenther@suse.de>
12543 PR tree-optimization/64530
12544 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12547 2015-01-12 Richard Biener <rguenther@suse.de>
12549 PR middle-end/64357
12550 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12553 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12555 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12556 Cortex-A17 tuning parameters.
12557 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12559 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12561 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12562 * config/arm/arm.c (arm_macro_fusion_p): New function.
12563 (arm_macro_fusion_pair_p): Likewise.
12564 (TARGET_SCHED_MACRO_FUSION_P): Define.
12565 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12566 (ARM_FUSE_NOTHING): Likewise.
12567 (ARM_FUSE_MOVW_MOVT): Likewise.
12568 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12569 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12570 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12571 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12572 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12573 arm_cortex_a5_tune): Specify fuseable_ops value.
12575 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12578 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12579 test for PIE with copy reloc.
12580 * configure: Regenerated.
12582 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12584 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12586 (arm_tls_descseq_addr): Likewise.
12587 (arm_gen_movmemqi): Likewise.
12588 (arm_expand_epilogue_apcs_frame): Likewise.
12589 (arm_expand_epilogue): Likewise.
12590 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12593 2015-01-12 Martin Liska <mliska@suse.cz>
12596 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12597 volatility for correct operands.
12599 2015-01-12 Martin Liska <mliska@suse.cz>
12601 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12602 that a function is not leaf.
12603 (sem_function::compare_polymorphic_p): Likewise.
12605 2015-01-12 Martin Liska <mliska@suse.cz>
12607 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12608 that a function is not leaf.
12609 (sem_function::compare_polymorphic_p): Likewise.
12611 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12613 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12614 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12615 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12616 fold-const.h, tree-check.h.
12618 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12622 * ipa-inline.c (compute_uninlined_call_time,
12623 compute_inlined_call_time): Use counts for extra precision when
12625 (big_speedup_p): Fix formating.
12626 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12627 (relative_time_benefit): Remove.
12628 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12629 merge guessed and read profile paths.
12630 (inline_small_functions): Count only !optimize_size functions into
12631 initial size; be more lax about sanity check when profile is used;
12632 be sure to update inlined function profile when profile is read.
12634 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12637 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12638 cost when edge becomes direct.
12639 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12640 is resolved or when introducing new speculation.
12642 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12646 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12647 '||' to fix typo issue.
12649 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12650 accept and return NULL.
12652 2015-01-12 Martin Liska <mliska@suse.cz>
12654 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12655 file for being inlined.
12656 (cgraph_set_edge_callee): Delete.
12657 (cgraph_edge::redirect_callee): Move function to header file
12659 (cgraph_edge::make_direct): Use new function.
12660 (cgraph_edge::dump_edge_flags): New function created from
12661 static dump_edge_flags function.
12662 (cgraph_node::dump): Use new function.
12663 (cgraph_edge::verify_count_and_frequency): New function created
12664 from verify_edge_count_and_frequency.
12665 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12666 from verify_edge_corresponds_to_fndecl.
12667 (verify_edge_corresponds_to_fndecl): Delete.
12668 (cgraph_node::verify_node): Use new function.
12669 * cgraph.h (cgraph_edge::set_callee): New function.
12670 (cgraph_edge::dump_edge_flags): Likewise.
12671 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12673 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12675 * ipa-utils.c (estimate_function_body_sizes): Do not
12676 free node params when called late with early=true.
12678 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12680 * doc/md.texi (Instruction Patterns): Rewrite text for
12682 (Example): Likewise.
12684 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12686 * doc/invoke.texi (Option Summary): Break long lines.
12687 [(-fdiagnostics-color)]: Put long literal in @smallexample
12689 [(-fsanitize-recover)]: Likewise.
12690 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12691 [(-ffast-math)]: Likewise.
12692 [(--param max-inline-insns-recursive)]: Likewise.
12693 [(--param max-inline-recursive-depth)]: Likewise.
12694 [(-mno-text-section-literals)]: Likewise.
12696 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12698 * doc/install.texi: Update for libgomp being renamed from "GNU
12699 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12701 * doc/sourcebuild.texi: Likewise.
12703 2015-01-10 Anthony Green <green@moxielogic.com>
12705 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12706 mul.x availability for moxiebox configuration.
12708 2015-01-09 Anthony Green <green@moxielogic.com>
12710 * config/moxie/moxie.md: Tabify assembly output.
12712 2015-01-09 Anthony Green <green@moxielogic.com>
12714 * config/moxie/moxie.md (CC_REG): Correct register definition.
12716 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12718 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12719 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12722 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12724 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12726 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12727 Jakub Jelinek <jakub@redhat.com>
12729 PR middle-end/64412
12730 * lto-streamer.h (lto_stream_offload_p): New declaration.
12731 * lto-streamer.c (lto_stream_offload_p): New variable.
12732 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12733 at the same time as section_name_prefix.
12734 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12735 if lto_stream_offload_p.
12736 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12737 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12738 (write_ts_function_decl_tree_pointers): Don't
12739 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12740 * tree-streamer-in.c (unpack_value_fields): Don't stream
12741 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12742 (lto_input_ts_function_decl_tree_pointers): Don't stream
12743 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12744 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12745 instead of section_name_prefix string comparisons.
12747 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12749 PR rtl-optimization/64536
12750 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12753 2015-01-09 Michael Collison <michael.collison@linaro.org>
12755 PR tree-optimization/64322
12756 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12757 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12759 2015-01-09 Tom de Vries <tom@codesourcery.com>
12761 PR rtl-optimization/64539
12762 * regcprop.c (kill_clobbered_values): Factor out of ...
12763 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12764 instead of note_stores with kill_clobbered_value.
12766 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12768 * ginclude/unwind-arm-common.h: Revert previous commit.
12770 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12772 * config.gcc (arm*-*-freebsd*): New configuration.
12773 * config/arm/freebsd.h: New file.
12774 * config.host: Add extra components for arm*-*-freebsd*.
12775 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12776 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12778 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12780 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12782 * config/rs6000/t-rtems: Add e6500 multilibs.
12784 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12786 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12789 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12791 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12792 MULTILIB_EXCEPTIONS.
12794 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12796 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12797 MULTILIB_EXCEPTIONS.
12799 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12801 * config/arm/t-rtems-eabi: Rename to...
12802 * config/arm/t-rtems: ...this.
12803 * config/arm/rtems-eabi.h: Rename to...
12804 * config/arm/rtems.h: ...this.
12805 * config.gcc (arm*-*-rtems*): Reflect changes above.
12807 2015-01-09 Richard Biener <rguenther@suse.de>
12809 PR tree-optimization/64410
12810 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12812 (execute_update_addresses_taken): Deal with that.
12813 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12814 loads/stores for complex variables.
12816 2015-01-09 Martin Liska <mliska@suse.cz>
12818 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12820 (func_checker::compare_memory_operand): New function.
12821 (func_checker::compare_operand): Split case to newly
12823 (func_checker::compare_cst_or_decl): New function.
12824 (func_checker::compare_gimple_call): Identify
12826 (func_checker::compare_gimple_assign): Likewise.
12827 * ipa-icf-gimple.h: New function.
12829 2015-01-09 Martin Liska <mliska@suse.cz>
12832 * sreal.c (sreal::dump): Change unsigned format to signed for
12834 (sreal::to_double): Replace exp2 with scalbln.
12836 2015-01-09 Martin Liska <mliska@suse.cz>
12838 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12839 * ipa-icf.c (sem_function::equals_private): Add support for target and
12840 (sem_item_optimizer::merge_classes): Remove redundant function
12841 optimization flags comparison.
12842 * tree.h (target_opts_for_fn): New function.
12844 2015-01-09 Tom de Vries <tom@codesourcery.com>
12846 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12848 2015-01-09 Kito Cheng <kito@0xlab.org>
12850 PR rtl-optimization/64348
12851 * lra-constraints.c (split_reg): Fix caller-save store/restore
12852 instruction generation.
12854 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12856 PR gcov-profile/61790
12857 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12858 long long. Fallback to int64_t if host doesn't have long long and
12859 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12861 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12863 PR tree-optimization/63989
12864 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12865 from 1000 to 10000.
12866 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12867 (get_stridx): If we don't have a record for certain SSA_NAME,
12868 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12869 constant offset, call get_stridx_plus_constant.
12870 (get_stridx_plus_constant): New function.
12871 (zero_length_string): Don't use get_stridx here.
12874 PR middle-end/64388
12875 * dse.c (struct insn_info): Mention frame_read set also
12876 before reload for tail calls on some targets.
12877 (scan_insn): Revert 2014-12-22 change. Set frame_read
12878 also before reload for tail calls if
12879 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12880 instead of add_non_frame_wild_read for non-const/memset
12881 tail calls after reload.
12883 2015-01-08 Jason Merrill <jason@redhat.com>
12885 * ubsan.c (do_ubsan_in_current_function): New.
12886 (pass_ubsan::gate): Use it.
12887 * ubsan.h: Declare it.
12888 * convert.c (convert_to_integer): Use it.
12890 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12893 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12894 compare_code when it is unconditionally overwritten afterwards.
12895 Use ix86_reverse_condition instead of reverse_condition. Don't
12896 change code if *reverse_condition* returned UNKNOWN and don't
12897 swap ct/cf and negate diff in that case.
12899 2015-01-08 Mike Stump <mikestump@comcast.net>
12901 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12902 (pass_tsan_O0::gate): Likewise.
12903 * extend.texi (Function Attributes): Add no_sanitize_thread
12906 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12908 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12909 for registering builtins.
12910 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12911 add -fopenmp to the argv_obstack used when invoking
12912 compile_for_target.
12914 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12915 add "-m32" or "-m64" to argv_obstack.
12916 (generate_host_descr_file): Likewise, when invoking host_compiler.
12917 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12920 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12922 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12925 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12928 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12929 constant load if constant operand fits into I08.
12931 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12934 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12935 and TREE_THIS_VOLATILE for MEM_REFs.
12936 (build5_stat): Fix up initialization of TREE_READONLY and
12937 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12939 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12942 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12943 of r for the second alternative of the destination operand.
12945 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12948 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12950 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12952 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12954 ([-fivar-visibility], [-fvisibility]): Likewise.
12956 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12958 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12959 the file where @code, @command, etc is more appropriate.
12961 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12963 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12964 of -mrecip= documentation.
12966 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12969 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12970 correct reload handler if -m32 -mpowerpc64 is used.
12972 2015-01-06 Tom de Vries <tom@codesourcery.com>
12974 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12976 2015-01-08 Christian Bruel <christian.bruel@st.com>
12979 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12981 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12983 PR tree-optimization/63259
12984 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12985 if optab exists for 16bit byteswap.
12987 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12989 * opts.c (common_handle_option): Add support for
12990 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12991 * doc/invoke.texi: Document -fno-sanitize=all,
12992 -f{,no-}sanitize-recover=all. Document that
12993 -fsanitize=float-cast-overflow is not enabled
12994 by -fsanitize=undefined. Fix up documentation
12995 of -f{,no-}sanitize-recover.
12997 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12999 * config.gcc: Add Visium support.
13000 * configure.ac: Likewise.
13001 * configure: Regenerate.
13002 * doc/extend.texi (interrupt attribute): Add Visium.
13003 * doc/invoke.texi: Document Visium options.
13004 * doc/install.texi: Document Visium target.
13005 * doc/md.texi: Document Visium constraints.
13006 * common/config/visium: New directory.
13007 * config/visium: Likewise.
13009 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13011 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13012 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13014 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13016 * combine.c (combine_validate_cost): Do not count the cost of a
13017 split I2 twice. Do not display it twice in the dump, either.
13019 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13021 Revert parts of r219199.
13022 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13024 ([-Wtraditional]): Restore markup on <limits.h>.
13026 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13029 * doc/invoke.texi: Document -Wsuggest-override.
13031 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13033 PR rtl-optimization/64287
13034 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13035 (process_options): Disable flag_ipa_ra if profiling.
13037 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13039 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13041 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13043 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13044 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13045 put under #if TARGET_LOOPS guard.
13047 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13049 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13051 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13053 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13054 * rtl.h (refers_to_regno_p): Add overload.
13056 * bt-load.c: Likewise.
13057 * combine.c: Likewise.
13058 * df-scan.c: Likewise.
13059 * sched-deps.c: Likewise.
13060 * config/s390/s390.c: Likewise.
13061 * config/m32r/m32r.c: Likewise.
13062 * config/rs6000/spe.md: Likewise.
13063 * config/rs6000/rs6000.c: Likewise.
13064 * config/pa/pa.c: Likewise.
13065 * config/stormy16/stormy16.c: Likewise.
13066 * config/cris/cris.c: Likewise.
13067 * config/arc/arc.md: Likewise.
13068 * config/arc/arc.c: Likewise.
13069 * config/sh/sh.md: Likewise.
13070 * config/sh/sh.c: Likewise.
13071 * config/frv/frv.c: Likewise.
13073 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13076 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13077 call as cleanup of the whole body.
13078 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13079 * tsan.c (replace_func_exit): New function.
13080 (instrument_func_exit): Moved earlier.
13081 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13082 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13084 (tsan_pass): Don't call instrument_func_exit.
13085 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13086 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13090 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13091 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13092 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13093 if the result is integer_zerop, return NULL_TREE.
13094 * convert.c (convert_to_integer): Pass expr as ARG.
13096 PR tree-optimization/64465
13097 * tree-inline.c (redirect_all_calls): During inlining
13098 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13099 changed the stmt to a non-throwing call.
13101 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13103 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13104 etc markup throughout the file.
13106 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13108 Enable experimental TSAN support for Ada.
13109 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13111 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13113 PR tree-optimization/64494
13114 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13115 clear SSA_NAME_ANTI_RANGE_P flag.
13117 2015-01-05 Marek Polacek <polacek@redhat.com>
13119 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13121 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13123 Update copyright years.
13125 * gcc.c (process_command): Update copyright notice dates.
13126 * gcov-dump.c: Ditto.
13128 * doc/cpp.texi: Bump @copying's copyright year.
13129 * doc/cppinternals.texi: Ditto.
13130 * doc/gcc.texi: Ditto.
13131 * doc/gccint.texi: Ditto.
13132 * doc/gcov.texi: Ditto.
13133 * doc/install.texi: Ditto.
13134 * doc/invoke.texi: Ditto.
13136 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13138 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13140 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13142 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13143 ([-Wabi]): Likewise.
13144 ([-fmessage-length]): Likewise.
13145 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13146 ([-Wno-discarded-qualifiers]): Likewise.
13147 ([-Wnodiscarded-array-qualifiers]): Likewise.
13148 ([-Wno-virtual-move-assign]): Likewise.
13149 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13150 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13151 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13152 ([-fsanitize-undefined-trap-on-error]): Likewise.
13153 ([-floop-interchange]): Likewise.
13154 ([-ftree-coalesce-inlined-vars]): Likewise.
13155 ([-fvect-cost-model]): Likewise.
13156 ([-flto]): Likewise.
13157 ([--param]): Likewise.
13158 (Spec Files): Likewise.
13159 ([-mstrict-align]): Likewise.
13160 ([-mfix-cortex-a53-835769]): Likewise.
13161 ([-march], [-mtune]): Likewise.
13162 ([-mpic-register]): Likewise.
13163 ([-munaligned-access]): Likewise.
13164 ([-msp8]): Likewise.
13165 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13166 (AVR Built-in Macros): Likewise.
13167 ([-mpreferred-stack-boundary]): Likewise.
13168 ([-mtune-crtl]): Likewise.
13169 ([-mashf]): Likewise.
13170 ([-mmcu=]): Likewise.
13171 ([-minrt]): Likewise.
13172 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13173 ([-mupper-regs]): Likewise.
13174 ([-matomic-model]): Likewise.
13175 ([-mdiv]): Likewise.
13176 ([-mzdcbranch]): Likewise.
13177 ([-mdisable-callt]): Likewise.
13178 ([-msoft-float]): Likewise.
13179 ([-m8byte-align]): Likewise.
13180 ([-fstack-reuse]): Likewise.
13182 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13184 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13185 Fix markup, light copy-editing.
13186 ([-fauto-profile]): Rewrite to fix formatting and content
13189 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13191 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13192 Copy-edit description.
13193 ([-fisolate-erroneous-paths-attribute]): Likewise.
13194 * common.opt (fisolate-erroneous-paths-dereference):
13195 Copy-edit description.
13196 (fisolate-erroneous-paths-attribute): Likewise.
13198 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13200 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13203 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13205 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13206 ([-fvtv-debug]): Likewise.
13207 ([-Wc++-compat]): Likewise.
13208 ([-Wc++11-compat]): Likewise.
13209 ([-Wc++14-compat]): Likewise.
13210 ([-Wno-sized-deallocation]): Likewise.
13211 ([-femit-class-debug-always]): Likewise.
13212 ([-femit-struct-debug-detailed]): Likewise.
13213 ([-fno-keep-inline-dllexport]): Likewise.
13214 ([-fira-algorithm]): Likewise.
13215 ([-fira-region]): Likewise.
13216 ([-flra-remat]): Likewise.
13217 ([-fipa-ra]): Likewise.
13218 ([-fhoist-adjacent-loads]): Likewise.
13219 ([-fisolate-erroneous-paths-dereference]): Likewise.
13220 ([-fisolate-erroneous-paths-attribute]): Likewise.
13221 ([-ftree-switch-conversion]): Likewise.
13222 ([-ftree-tail-merge]): Likewise.
13223 ([-ftree-loop-if-convert]): Likewise.
13224 ([-ftree-loop-if-convert-stores]): Likewise.
13225 ([-ftree-loop-distribution]): Likewise.
13226 ([-ftree-loop-distribute-patterns]): Likewise.
13227 ([-flto-compression-level]): Likewise.
13228 ([-flto-report]): Likewise.
13229 ([-flto-report-wpa]): Likewise.
13230 ([-fuse-linker-plugin]): Likewise.
13231 ([-mfix-cortex-a53-835769]): Likewise.
13232 ([-mno-fix-cortex-a53-835769]): Likewise.
13233 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13234 explicit listing; add a note to the discussion indicating they
13235 exist. Reorder table to group similar options. Add missing
13236 @opindex entries. Add @need commands throughout the table to
13237 allow it to be split across multiple pages.
13238 ([-m8bit-idiv]): Fix @opindex.
13239 ([-mavx256-split-unaligned-load]): Likewise.
13240 ([-mavx256-split-unaligned-store]): Likewise.
13241 ([-mstack-protector-guard]): Likewise.
13242 ([-mcpu=]): Likewise.
13243 ([-mcpu]): Likewise.
13244 ([-mpointer-size=]): Likewise.
13246 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13248 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13249 instead of `m' constraint. Likewise for unnamed movb comparison
13250 patterns using reg_before_reload_operand predicate.
13251 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13252 predicate to reject register index and LO_SUM DLT memory forms
13255 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13257 * doc/invoke.texi (Option Summary): Fix spelling of
13258 -fdevirtualize-at-ltrans.
13259 ([-fdevirtualize]): Fix markup.
13260 ([-fdevirtualize-speculatively]): Fix typo.
13261 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13262 implementor-speaky.
13263 * common.opt (fdevirtualize-at-ltrans): Likewise.
13264 * ipa-devirt.c: Fix typos in comments throughout the file.
13265 (ipa_devirt): Fix typos in format strings for dump output.
13267 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13269 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13270 discussion of defaults, light copy-editing.
13272 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13274 * tsan.c (instrument_expr): corrected previous checkin.
13276 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13278 Instrument bit field and unaligned accesses for TSAN.
13279 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13280 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13281 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13282 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13283 unaligned memory regions.
13285 2015-01-01 Anthony Green <green@moxielogic.com>
13287 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13288 Restrict move source register offsets to 16 bits.
13290 Copyright (C) 2015 Free Software Foundation, Inc.
13292 Copying and distribution of this file, with or without modification,
13293 are permitted in any medium without royalty provided the copyright
13294 notice and this notice are preserved.