1 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3 * convert.c (convert_to_integer, convert_to_vector): Include the
4 types in the error message.
6 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
11 2015-05-22 Jeff Law <law@redhat.com>
13 * config/pa/pa.md (integer_indexed_store splitters): Use
14 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
15 insns -- adjusting the constant 2nd operand accordingly.
17 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
18 (plus (ashift X log2) Y) if it is a split point.
20 * pa.c (mem_shadd_or_shadd_rtx_p): New function factored out
21 of hppa_legitimize_address to handle both forms of a multiply
23 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
24 Always generate the ASHIFT variant as the result is not directly
25 used in a MEM. Update comments and refactor slightly to improve
28 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
32 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
33 (aarch64_composite_type_p): Return false if given type and mode are
36 2015-05-22 Richard Biener <rguenther@suse.de>
38 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
40 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
41 patterns when determining whether SLP is pure.
42 (vect_is_slp_reduction): Remove check for pattern stmts.
43 (vect_is_simple_reduction_1): Remove dead code.
44 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
45 (vect_get_and_check_slp_defs): Pass in the stmt number.
46 Allow the first def in a reduction to be not a pattern stmt when
47 the rest of the stmts def are patterns.
48 (vect_build_slp_tree_1): Allow tcc_expression codes like
49 SAD_EXPR and DOT_PROD_EXPR.
50 (vect_build_slp_tree): Adjust.
51 (vect_analyze_slp): Refactor and move BB vect error message ...
52 (vect_slp_analyze_bb_1): ... here.
54 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
56 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
59 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
61 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
62 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
65 2015-05-22 Richard Biener <rguenther@suse.de>
67 PR tree-optimization/66251
68 * tree-vect-stmts.c (vectorizable_conversion): Properly
69 set STMT_VINFO_VEC_STMT even for the SLP case.
71 2015-05-22 Marek Polacek <polacek@redhat.com>
73 * doc/extend.texi: Use @pxref instead of @xref.
75 2015-05-22 hiraditya <hiraditya@msn.com>
77 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
80 2015-05-22 Richard Biener <rguenther@suse.de>
82 PR tree-optimization/65701
83 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
84 Move peeling cost models into one place. Peel for alignment
85 for single loads only if an aligned load is cheaper than
88 2015-05-22 Marek Polacek <polacek@redhat.com>
91 * doc/extend.texi (Enumerator Attributes): New section.
92 Document syntax of enumerator attributes.
94 2015-05-22 Richard Biener <rguenther@suse.de>
96 * tree-vect-loop.c (get_reduction_op): New function.
97 (vect_model_reduction_cost): Use it, add reduc_index parameter.
98 Make ready for BB reductions.
99 (vect_create_epilog_for_reduction): Use get_reduction_op.
100 (vectorizable_reduction): Init reduc_index to a valid value.
101 Adjust vect_model_reduction_cost call.
102 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
103 operand for reduction defaults. Add SAD_EXPR support.
104 Assert we have a neutral op for SLP reductions.
105 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
106 walking pattern stmt ops only recurse to SSA names.
108 2015-05-22 Richard Biener <rguenther@suse.de>
110 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
111 assert with guard, remove check on detected reduction.
112 (vect_recog_sad_pattern): Likewise.
113 (vect_recog_widen_sum_pattern): Likewise.
115 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
117 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
118 __always_inline__ attribute.
119 (vaesdq_u8): Likewise.
120 (vaesmcq_u8): Likewise.
121 (vaesimcq_u8): Likewise.
122 (vsha1cq_u32): Likewise.
123 (vsha1mq_u32): Likewise.
124 (vsha1pq_u32): Likewise.
125 (vsha1h_u32): Likewise.
126 (vsha1su0q_u32): Likewise.
127 (vsha1su1q_u32): Likewise.
128 (vsha256hq_u32): Likewise.
129 (vsha256h2q_u32): Likewise.
130 (vsha256su0q_u32): Likewise.
131 (vsha256su1q_u32): Likewise.
132 (vmull_p64): Likewise.
133 (vmull_high_p64): Likewise.
135 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
137 * final.c (final_scan_insn): Don't check HAVE_peephole with the
139 * output.h: Likewise.
140 * genconfig.c (main): Alwways define HAVE_peephole.
141 * genpeep.c: Don't emit checks of HAVE_peephole.
143 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
145 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
146 check HAVE_conditional_move with the preprocessor.
148 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
150 * genconfig.c (main): Always define HAVE_conditional_move.
151 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
152 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
155 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
157 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
158 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
159 and FRAME_POINTER_REGNUM with the preprocessor.
161 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
163 * defaults.h: Add default for STACK_PUSH_CODE.
164 * expr.c: Don't redefine STACK_PUSH_CODE.
167 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
169 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
170 sched-deps.c: Use if instead of preprocessor checks with
171 STACK_GROWS_DOWNWARD.
173 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
175 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
177 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
178 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
179 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
180 * doc/tm.texi: Regenerate.
182 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
185 * config/i386/constraints.md (Bg): New constraint for GOT memory
187 * config/i386/i386.md (*call_got_x32): New pattern.
188 (*call_value_got_x32): Likewise.
189 * config/i386/predicates.md (GOT_memory_operand): New predicate.
191 2015-05-21 Jakub Jelinek <jakub@redhat.com>
193 PR tree-optimization/66233
194 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
197 2015-05-21 Jeff Law <law@redhat.com>
199 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
200 than MULT for shadd sequences.
202 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
204 * alias.c (alias_stats): New static var.
205 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
206 (dump_alias_stats_in_alias_c): New function.
207 * alias.h (dump_alias_stats_in_alias_c): Declare.
208 * tree-ssa-alias.c (dump_alias_stats): Call it.
210 2015-05-08 Michael Matz <matz@suse.de>
212 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
214 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
215 (STMT_VINFO_STRIDED_P): ... this.
216 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
217 (vect_verify_datarefs_alignment): Likewise.
218 (vect_enhance_data_refs_alignment): Likewise.
219 (vect_analyze_data_ref_access): Likewise.
220 (vect_analyze_data_refs): Accept strided stores.
221 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
222 (vect_model_load_cost): Adjust for macro rename.
223 (vectorizable_mask_load_store): Likewise.
224 (vectorizable_load): Likewise.
225 (vectorizable_store): Open code strided stores.
227 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
229 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
232 2015-05-21 Richard Biener <rguenther@suse.de>
235 * match.pd: Guard pattern optimzing (int)(float)int
236 conversions to apply only on GIMPLE.
238 2015-05-21 Jeff Law <law@redhat.com>
240 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
241 multiply-accumulate/shift-add insn generation.
243 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
246 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
247 operands[1] are the same.
249 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
252 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
253 build_distinct_type_copy to copy bounds.
255 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
257 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
258 Change to unsigned int.
260 2015-05-20 Jeff Law <law@redhat.com>
262 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
263 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
264 (pa_shadd_constant_p): Allow constants for shadd insns rather
265 than valid scaling constants for memory addresses.
266 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
267 * config/pa/predicates.md (mem_shadd_operand): New predicate.
268 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
269 (shift-add insns using ASHIFT): New patterns.
271 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
273 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
275 (fix_up_fall_thru_edges): Likewise.
276 (fix_crossing_conditional_branches): Likewise. Promote jump targets
277 from to rtx_insn to rtx_code_label where feasible.
278 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
279 gen_move_insn (returned type changed to rtx_insn).
280 * builtins.c (expand_errno_check): Fix arguments of
281 do_compare_rtx_and_jump (now expects rtx_code_label).
282 (expand_builtin_acc_on_device): Likewise.
283 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
284 invert_jump (now exprects rtx_jump_insn).
285 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
286 (construct_init_block): Use rtx_code_label.
287 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
288 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
289 calling redirect_jump.
290 (patch_jump_insn): Likewise.
291 (redirect_branch_edge): Likewise.
292 (force_nonfallthru_and_redirect): Likewise.
293 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
295 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
296 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
297 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
298 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
299 to store the value retured by gen_label_rtx.
300 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
302 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
303 (split_branches): Fix calls of redirect_jump.
304 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
305 (jumpifnot_1): Likewise.
307 (jumpif_1): Likewise.
308 (do_jump_1): Likewise.
309 (do_jump): Likewise. Use rtx_code_label when feasible.
310 (do_jump_by_parts_greater_rtx): Likewise.
311 (do_jump_by_parts_zero_rtx): Likewise.
312 (do_jump_by_parts_equality_rtx): Likewise.
313 (do_compare_rtx_and_jump): Likewise.
314 * dojump.h: Update function prototypes.
315 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
317 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
319 (emit_label_before): Likewise.
320 (emit_jump_insn_after_noloc): Likewise.
321 (emit_jump_insn_after_setloc): Likewise.
322 (emit_jump_insn_after): Likewise
323 (emit_jump_insn_before_setloc): Likewise.
324 (emit_jump_insn_before): Likewise.
325 (emit_label_before): Promote return type to rtx_code_label.
326 (emit_label): Likewise.
327 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
328 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
330 (emit_stack_restore): Likewise.
331 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
332 (do_cmp_and_jump): Likewise.
333 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
334 from rtx to rtx_code_label.
335 (gen_move_insn_uncast): New function.
336 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
337 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
338 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
339 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
340 invert_jump_1 and redirect_jump_1.
341 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
342 do_compare_rtx_and_jump.
343 (expand_addsub_overflow): Likewise.
344 (expand_neg_overflow): Likewise.
345 (expand_mul_overflow): Likewise.
346 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
347 return value of gen_move_insn.
348 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
349 * loop-doloop.c (add_test): Use rtx_code_label.
350 (doloop_modify): Likewise.
351 (doloop_optimize): Likewise.
352 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
353 * lra-constraints.c (emit_spill_move): Remove cast of value returned
355 (inherit_reload_reg): Add cast when calling dump_insn_slim.
356 (split_reg): Likewise.
357 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
359 * optabs.c (expand_binop_directly): Remove casts of values returned by
361 (expand_unop_direct): Likewise.
362 (expand_abs): Likewise.
363 (maybe_emit_unop_insn): Likewise.
364 (maybe_gen_insn): Promote return type to rtx_insn.
365 * optabs.h: Update prototype of maybe_gen_insn.
366 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
368 * recog.c (struct peep2_insn_data): Promote type of insn field to
370 (peep2_reinit_state): Use NULL instead of NULL_RTX.
371 (peep2_attempt): Remove casts of insn in peep2_insn_data.
372 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
373 * recog.h (struct insn_gen_fn): Promote return types of function
374 pointers and operator ().from rtx to rtx_insn.
375 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
376 (fill_eager_delay_slots): Likewise.
377 (relax_delay_slots): Likewise.
378 (make_return_insns): Likewise.
379 (dbr_schedule): Likewise.
380 (optimize_skips): Likewise.
381 (reorg_redirect_jump): Likewise.
382 (fill_slots_from_thread): Likewise.
383 * reorg.h: Update prototypes.
384 * resource.c (find_dead_or_set_registers): Use dyn_cast to
385 rtx_jump_insn instead of check. Use it's jump_target method.
386 * rtl.h (rtx_jump_insn::jump_label): Define new method.
387 (rtx_jump_insn::jump_target): Define new method.
388 (rtx_jump_insn::set_jump_target): Define new method.
389 * rtlanal.c (tablejump_p): Promote type of one local variable.
390 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
391 (sched_analyze_insn): Likewise.
392 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
393 (print_insn): Likewise.
394 * stmt.c (label_rtx): Promote return type to rtx_insn.
395 (force_label_rtx): Likewise.
396 (jump_target_rtx): Define new function.
397 (expand_label): Use it, get rid of one cast.
398 (expand_naked_return): Promote rtx to rtx_code_label.
399 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
400 (expand_case): Use rtx_code_label instread of rtx where feasible.
401 (expand_sjlj_dispatch_table): Likewise.
402 (emit_case_nodes): Likewise.
403 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
404 * store-motion.c (insert_store): Make use of new return type of
405 gen_move_insn and remove a cast.
406 (replace_store_insn): Likewise.
408 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
410 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
411 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
413 2015-05-20 Jeff Law <law@redhat.com>
415 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
416 dispose of the jump thread path when the jump threading
417 opportunity is cancelled.
419 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
421 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
422 when printing the caret character.
424 2015-05-20 Marek Polacek <polacek@redhat.com>
426 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
428 2015-05-20 Marek Polacek <polacek@redhat.com>
430 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
431 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
432 * gimple-fold.c (canonicalize_bool): Likewise.
433 (same_bool_result_p): Likewise.
434 * tree-if-conv.c (parse_predicate): Likewise.
436 2015-05-20 Marek Polacek <polacek@redhat.com>
438 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
439 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
441 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
443 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
444 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
447 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
449 * config/mips/mips.h (micromips_globals): Declare.
451 2015-05-20 David Malcolm <dmalcolm@redhat.com>
453 * timevar.def (TV_INITIALIZE_RTL): New.
454 * toplev.c (initialize_rtl): Use an auto_timevar to account this
455 function's time to TV_INITIALIZE_RTL.
457 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
459 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
460 gimple_build_nop calls.
461 (chkp_find_bounds_for_elem): Likewise.
462 (chkp_get_zero_bounds): Likewise.
463 (chkp_get_none_bounds): Likewise.
464 (chkp_get_bounds_by_definition): Likewise.
465 (chkp_generate_extern_var_bounds): Likewise.
466 (chkp_get_bounds_for_decl_addr): Likewise.
467 (chkp_get_bounds_for_string_cst): Likewise.
469 2015-05-20 Bin Cheng <bin.cheng@arm.com>
471 PR tree-optimization/65447
472 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
473 (dump_use, dump_uses): Support to dump sub use.
474 (record_use): New parameters to support sub use. Remove call to
476 (record_sub_use, record_group_use): New functions.
477 (compute_max_addr_offset, split_all_small_groups): New functions.
478 (group_address_uses, rewrite_use_address): New functions.
479 (strip_offset): New declaration.
480 (find_interesting_uses_address): Call record_group_use.
481 (add_candidate): New assertion.
482 (infinite_cost_p): Move definition forward.
483 (add_costs): Check INFTY cost and return immediately.
484 (get_computation_cost_at): Clear setup cost and dependent bitmap
486 (determine_use_iv_cost_address): Compute cost for sub uses.
487 (rewrite_use_address_1): Rename from old rewrite_use_address.
488 (free_loop_data): Free sub uses.
489 (tree_ssa_iv_optimize_loop): Call group_address_uses.
491 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
492 Jim Wilson <jim.wilson@linaro.org>
494 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
495 new fields loadv and storev.
496 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
497 Initialize loadv and storev.
498 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
499 (cortexa53_extra_costs): Likewise.
500 (cortexa57_extra_costs): Likewise.
501 (xgene1_extra_costs): Likewise.
502 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
505 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
507 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
509 (cortexa8_extra_costs): Likewise.
510 (cortexa5_extra_costs): Likewise.
511 (cortexa7_extra_costs): Likewise.
512 (cortexa12_extra_costs): Likewise.
513 (cortexa15_extra_costs): Likewise.
514 (v7m_extra_costs): Likewise.
516 2015-05-20 Jeff Law <law@redhat.com>
518 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
519 instead of open-coded version. Also delete the jump thread created
520 within this function.
522 2015-05-20 Alan Modra <amodra@gmail.com>
524 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
525 stack adjusting insn. Formatting.
526 (rs6000_emit_prologue): Track stack adjusting insn, and use of
527 r12. If possible, emit first -fsplit-stack arg pointer insn
528 before stack adjust. Don't use r12 to save cr if split-stack.
530 2015-05-20 Alan Modra <amodra@gmail.com>
532 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
534 (rs6000_supports_split_stack): New function.
535 * gcc/config/rs6000/rs6000.c (machine_function): Add
536 split_stack_arg_pointer.
537 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
538 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
539 rather than virtual_incoming_args_rtx.
540 (rs6000_va_start): Likewise.
541 (split_stack_arg_pointer_used_p): New function.
542 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
543 (morestack_ref): New var.
544 (gen_add3_const, rs6000_expand_split_stack_prologue,
545 rs6000_internal_arg_pointer, rs6000_live_on_entry,
546 rs6000_split_stack_space_check): New functions.
547 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
548 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
549 (UNSPECV_SPLIT_STACK_RETURN): Define.
550 (split_stack_prologue, load_split_stack_limit,
551 load_split_stack_limit_di, load_split_stack_limit_si,
552 split_stack_return, split_stack_space_check): New expands and insns.
553 * gcc/config/rs6000/rs6000-protos.h
554 (rs6000_expand_split_stack_prologue): Declare.
555 (rs6000_split_stack_space_check): Declare.
557 2015-05-20 Alan Modra <amodra@gmail.com>
559 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
560 (rs6000_stack_info): Don't zero offsets when not saving registers.
561 (debug_stack_info): Adjust to omit printing unused offsets,
563 (direct_return): Test vrsave_size rather than vrsave_mask.
564 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
565 (rs6000_emit_epilogue): Likewise.
567 2015-05-20 Alan Modra <amodra@gmail.com>
569 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
570 when not saving registers.
571 (debug_stack_info): Adjust to omit printing unused offsets,
573 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
576 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
579 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
580 value_type to const char *.
582 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
584 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
585 to build a biarch toolchain again.
587 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
589 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
590 or implicit declarations.
591 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
593 (get_odr_type): Check type has linkage before adding bases.
594 (register_odr_type): Check that type has linkage before adding it.
595 (type_known_to_have_no_deriavations_p): Rename to ..
596 (type_known_to_have_no_derivations_p): This one.
597 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
598 (type_known_to_have_no_derivations_p): This one.
599 * ipa-polymorphic-call.c
600 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
603 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
605 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
606 (layout_type): Use RECORD_OR_UNION_TYPE_P.
608 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
610 * config/s390/s390.c (s390_vector_bool_type_p): New function.
611 (s390_invalid_binary_op): New function.
612 (TARGET_INVALID_BINARY_OP): Define macro.
614 2015-05-19 David Sherwood <david.sherwood@arm.com>
616 * loop-invariant.c (create_new_invariant): Don't calculate address cost
617 if mode is not a scalar integer.
618 (get_inv_cost): Increase computational cost for unused invariants.
620 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
622 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
623 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
624 * config/s390/s390-builtin-types.def: New file.
625 * config/s390/s390-builtins.def: New file.
626 * config/s390/s390-builtins.h: New file.
627 * config/s390/s390-c.c: New file.
628 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
629 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
630 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
631 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
633 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
635 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
636 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
637 variable definitions.
638 (s390_const_operand_ok): New function.
639 (s390_expand_builtin): Rewrite.
640 (s390_init_builtins): New function.
641 (s390_handle_vectorbool_attribute): New function.
642 (s390_attribute_table): Add s390_vector_bool attribute.
643 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
644 (s390_branch_condition_mask): Generate masks for new modes.
645 (s390_expand_vec_compare_cc): New function.
646 (s390_mangle_type): Add mangling for vector bool types.
647 (enum s390_builtin): Remove.
648 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
650 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
651 s390_cpu_cpp_builtins.
652 (REGISTER_TARGET_PRAGMAS): New macro.
653 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
654 (insn_cmp mode attribute): Add new CC modes.
655 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
656 (lcbb): New pattern definition.
657 * config/s390/s390intrin.h: Include vecintrin.h.
658 * config/s390/t-s390: New file.
659 * config/s390/vecintrin.h: New file.
660 * config/s390/vector.md: Include vx-builtins.md.
661 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
664 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
666 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
668 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
669 (s390_select_ccmode): Likewise.
670 (s390_canonicalize_comparison): Swap operands if necessary.
671 (s390_expand_vec_compare_scalar): Expand DFmode compare using
672 single element vector instructions.
673 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
674 (s390_branch_condition_mask): Generate CC masks for the new modes.
675 * config/s390/s390.md (v0, vf, vd): New mode attributes.
676 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
677 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
678 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
679 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
680 (*extend<DSF:mode><BFP:mode>2): New insn definition.
681 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
682 (extend<DSF:mode><BFP:mode>2): Turn into expander.
683 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
684 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
685 (sqrt<mode>2): Add vector instruction.
687 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
689 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
691 * config/s390/predicates.md (const0_operand, constm1_operand)
692 (constable_operand): Accept vector operands.
693 * config/s390/s390-modes.def: Add supported vector modes.
694 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
695 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
696 (s390_bytemask_vector_p, s390_expand_vec_strlen)
697 (s390_expand_vec_compare, s390_expand_vcond)
698 (s390_expand_vec_init): Add prototypes.
699 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
700 (s390_vector_mode_supported_p): New function.
701 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
702 (s390_contiguous_bitmask_vector_p): New function.
703 (s390_bytemask_vector_p): New function.
704 (s390_split_ok_p): Vector regs don't work either.
705 (regclass_map): Add VEC_REGS.
706 (s390_legitimate_constant_p): Handle vector constants.
707 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
708 (legitimate_reload_vector_constant_p): New function.
709 (s390_preferred_reload_class): Handle CONST_VECTOR.
710 (s390_reload_symref_address): Likewise.
711 (s390_secondary_reload): Vector memory instructions only support
712 short displacements. Rename reload*_nonoffmem* to reload*_la*.
713 (s390_emit_ccraw_jump): New function.
714 (s390_expand_vec_strlen): New function.
715 (s390_expand_vec_compare): New function.
716 (s390_expand_vcond): New function.
717 (s390_expand_vec_init): New function.
718 (s390_dwarf_frame_reg_mode): New function.
719 (print_operand): Handle addresses with 'O' and 'R' constraints.
720 (NR_C_MODES, constant_modes): Add vector modes.
721 (s390_output_pool_entry): Handle vector constants.
722 (s390_hard_regno_mode_ok): Handle vector registers.
723 (s390_class_max_nregs): Likewise.
724 (s390_cannot_change_mode_class): New function.
725 (s390_invalid_arg_for_unprototyped_fn): New function.
726 (s390_function_arg_vector): New function.
727 (s390_function_arg_float): Remove size variable.
728 (s390_pass_by_reference): Handle vector arguments.
729 (s390_function_arg_advance): Likewise.
730 (s390_function_arg): Likewise.
731 (s390_return_in_memory): Vector values are returned in a VR if
733 (s390_function_and_libcall_value): Handle vector arguments.
734 (s390_gimplify_va_arg): Likewise.
735 (s390_call_saved_register_used): Consider the arguments named.
736 (s390_conditional_register_usage): Disable v16-v31 for non-vec
738 (s390_preferred_simd_mode): New function.
739 (s390_support_vector_misalignment): New function.
740 (s390_vector_alignment): New function.
741 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
742 (TARGET_VECTOR_MODE_SUPPORTED_P)
743 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
744 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
745 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
746 (TARGET_VECTOR_ALIGNMENT): Define target macro.
747 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
748 (FIRST_PSEUDO_REGISTER): Increase value.
749 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
750 (VECTOR_REG_P): Define macros.
751 (FIXED_REGISTERS, CALL_USED_REGISTERS)
752 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
753 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
754 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
755 Add vector registers.
756 (CANNOT_CHANGE_MODE_CLASS): Call C function.
757 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
758 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
760 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
761 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
762 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
763 (VR*_REGNUM): New constants.
764 (ALL): New mode iterator.
765 (INTALL): Remove mode iterator.
767 (movti): Implement TImode moves for VRs.
768 Disable TImode splitter for VR targets.
769 Implement splitting TImode GPR<->VR moves.
770 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
771 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
772 reload<mode>_la_in, reload<mode>_la_out.
773 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
774 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
775 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
776 (mov<mode> SF SD): Prefer lder, lde for loading.
777 Add lrl and strl instructions.
778 Add vector instructions.
779 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
780 Call s390_expand_vec_strlen on z13.
781 (*cc_to_int): Change predicate to nonimmediate_operand.
782 (addti3): Rename to *addti3. New expander.
783 (subti3): Rename to *subti3. New expander.
784 * config/s390/vector.md: New file.
786 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
788 * common/config/s390/s390-common.c (processor_flags_table): Add
790 * config.gcc: Add z13.
791 * config/s390/s390-opts.h (enum processor_type): Add
793 * config/s390/s390.c (s390_adjust_priority): Check for
795 (s390_reorg): Likewise.
796 (s390_sched_reorder): Likewise.
797 (s390_sched_variable_issue): Likewise.
798 (s390_loop_unroll_adjust): Likewise.
799 (s390_option_override): Likewise. Default to -mvx when available.
800 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
801 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
802 (TARGET_VX_ABI): Define macros.
804 (TARGET_DEFAULT): Add MASK_OPT_VX.
805 * config/s390/s390.md ("cpu" attribute): Add z13.
806 ("cpu_facility" attribute): Add vec.
807 * config/s390/s390.opt (processor_type): Add z13.
809 * doc/invoke.texi: Add z13 option for -march.
811 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
813 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
814 mode check to make sure that only scalar integer values are
817 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
819 * tree.c (verify_type_variant): Fix #undef.
820 (gimple_canonical_types_compatible_p): Move here from lto.c
821 (verify_type): Verify TYPE_CANONICAL compatibility.
822 * tree.h (gimple_canonical_types_compatible_p): Declare.
824 2015-05-19 Jakub Jelinek <jakub@redhat.com>
827 * tree.h (OMP_TEAMS_COMBINED): Define.
828 * gimplify.c (enum gimplify_omp_var_data): Add
829 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
830 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
831 (omp_notice_variable): Accept both ORT_TEAMS
832 and ORT_COMBINED_TEAMS. Don't recurse if
833 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
834 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
836 (omp_no_lastprivate): New function.
837 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
838 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
839 notice_outer and set appropriate bits, otherwise make
840 sure default(none) combined constructs won't complain.
841 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
842 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
843 omp_no_lastprivate either remove the clause or turn it
844 into OMP_CLAUSE_PRIVATE.
845 (gimplify_omp_for): Fix up handling of implicit
846 lastprivate or linear iterators.
847 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
849 * omp-low.c (lower_omp_for_lastprivate): For combined
850 for simd use fd.loop.n2 from the for rather than simd.
852 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
854 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
855 instead of gen_rtx_raw_REG.
856 (cris_expand_epilogue): Likewise.
857 * config/microblaze/microblaze.c (microblaze_classify_address):
859 * config/sparc/sparc.md: Likewise.
861 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
863 * config/alpha/alpha.c (alpha_legitimize_reload_address)
864 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
865 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
866 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
867 Use CASE_CONST_SCALAR_INT.
868 (print_operand) <case 'M'>: Use mode_width_operand to check the
869 value of the constant.
870 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
871 * config/alpha/predicates.md (input_operand): Use general_operand
872 instead of match_code as operand check.
873 (symbolic_operand): Use match_code with subexpression digits.
874 * config/alpha/constraints.md (Q): Ditto.
876 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
878 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
880 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
882 * config/s390/s390.c (s390_secondary_reload): Fix check for
885 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
887 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
888 alternative_mask to uint64_t.
890 2015-05-19 Jakub Jelinek <jakub@redhat.com>
892 PR tree-optimization/66187
893 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
894 Pass TYPE_SIGN to tree_int_cst_min_precision. If
895 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
897 2015-05-19 David Malcolm <dmalcolm@redhat.com>
899 * diagnostic.c (diagnostic_report_current_module): Strengthen
900 local "new_map" from const line_map * to
901 const line_map_ordinary *.
902 * genmatch.c (error_cb): Likewise for local "map".
903 (output_line_directive): Likewise for local "map".
904 * input.c (expand_location_1): Likewise for local "map".
905 Pass NULL rather than &map to
906 linemap_unwind_to_first_non_reserved_loc, since the value is never
907 read from there, and the value written back not read from here.
908 (is_location_from_builtin_token): Strengthen local "map" from
909 const line_map * to const line_map_ordinary *.
910 (dump_location_info): Strengthen locals "map" from
911 line_map *, one to const line_map_ordinary *, the other
912 to const line_map_macro *.
913 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
914 const line_map * to const line_map_macro *.
915 (maybe_unwind_expanded_macro_loc): Add a call to
916 linemap_check_macro when writing to the "map" field of the
918 Introduce local const line_map_ordinary * "ord_map", using it in
919 place of "map" in the part of the function where we know we have
920 an ordinary map. Strengthen local "m" from const line_map * to
921 const line_map_ordinary *.
923 2015-05-19 Nick Clifton <nickc@redhat.com>
926 * config/msp430/msp430.md (zero_extendhisi2): Add support for
927 separate source and destination registers.
929 2015-05-19 Richard Biener <rguenther@suse.de>
931 PR tree-optimization/66165
932 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
933 for no load permutation.
935 PR tree-optimization/66185
936 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
937 when building the SLP node from scalars.
939 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
940 Tristan Gingold <gingold@adacore.com>
942 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
943 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
944 (expand_stack_restore): Call record_new_stack_level.
945 (expand_stack_save): Do not call do_pending_stack_adjust.
946 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
947 * calls.c (expand_call): Call record_new_stack_level for alloca.
948 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
949 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
950 (update_sjlj_context): New global function.
951 * except.h (update_sjlj_context): Declare.
952 * explow.c (record_new_stack_level): New global function.
953 (allocate_dynamic_stack_space): Call record_new_stack_level.
954 * explow.h (record_new_stack_level): Declare.
955 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
956 * cfgrtl.c (duplicate_insn_chain): Likewise.
958 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
960 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
961 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
962 STACK_GROWS_DOWNWARD as normal if.
963 (expand_call): Likewise.
965 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
968 * config/sh/sh.md (*round_int_even): New insn_and_split and
969 accompanying new unnamed split.
971 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
973 * bitmap.c (bitmap_set_range): Handle count==1 specially.
974 (bitmap_clear_range): Likewise.
975 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
976 bitmap_set_range unconditionally.
977 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
978 * df-scan.c (df_mark_reg): Likewise.
979 * haifa-sched.c (setup_ref_regs): Likewise.
980 * sched-rgn.c (update_live_1): Likewise.
982 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
984 * regs.h (END_HARD_REGNO): Delete.
985 (END_REGNO): Move to...
987 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
988 * caller-save.c (mark_set_regs): Likewise.
989 * combine.c (move_deaths, distribute_notes): Likewise.
990 * cse.c (invalidate, invalidate_for_call): Likewise.
991 * df-scan.c (df_ref_record): Likewise.
992 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
993 (record_last_reg_set_info): Likewise.
994 * reg-stack.c (convert_regs_exit): Likewise.
995 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
996 * resource.c (update_live_status): Likewise.
997 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
999 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1001 * rtl.h (reg_info): Add an nregs field.
1002 (REG_NREGS): Use it.
1003 (SET_REGNO_RAW): Delete.
1004 (set_regno_raw): New function.
1005 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1006 (END_REGNO): Redefine in terms of REG_NREGS.
1007 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1009 * emit-rtl.c (set_mode_and_regno): Likewise.
1010 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1011 instead of SET_REGNO_RAW.
1013 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1015 * rtl.h (PUT_MODE_RAW): New macro.
1016 (PUT_REG_NOTE_KIND): Use it.
1017 (set_mode_and_regno): Declare.
1018 (gen_raw_REG): Change regno to "unsigned int".
1019 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1020 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1021 use set_mode_and_regno to change the mode of registers.
1022 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1023 * emit-rtl.c (set_mode_and_regno): New function.
1024 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1025 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1026 * expr.c (init_expr_target): Likewise.
1027 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1028 * postreload.c (reload_cse_simplify_operands): Likewise.
1030 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1032 * caller-save.c (init_caller_save): Use word_mode and
1033 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1034 * expr.c (init_expr_target): Likewise.
1035 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1036 * postreload.c (reload_cse_regs_1): Likewise.
1038 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1040 * rtl.def (REG): Change format to "r".
1041 * rtl.h (rtunion): Remove rt_reg.
1042 (reg_info): New structure.
1043 (rtx_def): Add reg field to main union.
1044 (X0REGATTR): Delete.
1045 (REG_CHECK): New macro.
1046 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1047 * rtl.c (rtx_format): Document "r".
1048 (rtx_code_size): Handle REG specially.
1049 * gengenrtl.c (special_format): Return true for formats
1051 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1052 Deal with REG_ATTRS after the field loop.
1053 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1054 * expmed.c (init_expmed): Call gen_raw_REG instead of
1056 * expr.c (init_expr_target): Likewise.
1057 * regcprop.c (maybe_mode_change): Likewise.
1058 * varasm.c (make_decl_rtl): Likewise.
1059 * final.c (leaf_renumber_regs_insn): Return early after
1061 * genemit.c (gen_exp): Handle 'r' fields.
1062 * genpeep.c (match_rtx): Likewise.
1063 * gensupport.c (subst_pattern_match): Likewise.
1064 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1065 (alter_constraints, subst_dup): Likewise.
1066 * read-rtl.c (read_rtx_code): Likewise.
1067 * print-rtl.c (print_rtx): Likewise.
1068 * genrecog.c (find_operand, find_matching_operand): Likewise.
1069 (validate_pattern, match_pattern_2): Likewise.
1070 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1071 (rtx_test::regno_field): New function.
1072 (operator ==, safe_to_hoist_p, transition_parameter_type)
1073 (parameter_type_string, print_parameter_value)
1074 (print_nonbool_test, print_test): Handle new enum values.
1075 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1076 * lra-constraints.c (operands_match_p): Likewise.
1078 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1080 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1081 Change type of new_regno to unsigned int.
1082 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1083 new_regno to unsigned int.
1084 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1085 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1086 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1087 (SET_REGNO_RAW): Add space after ",".
1089 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1091 * rtl.h (REG_NREGS): New macro
1092 * alias.c (record_set): Use it.
1093 * cfgcleanup.c (mark_effect): Likewise.
1094 * combine.c (likely_spilled_retval_1): Likewise.
1095 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1096 (move_deaths, distribute_notes): Likewise.
1097 * cselib.c (cselib_record_set): Likewise.
1098 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1099 * df-scan.c (df_mark_reg): Likewise.
1100 * dse.c (look_for_hardregs): Likewise.
1101 * dwarf2out.c (reg_loc_descriptor): Likewise.
1102 (multiple_reg_loc_descriptor): Likewise.
1103 * expr.c (write_complex_part, read_complex_part): Likewise.
1104 (emit_move_complex): Likewise.
1105 * haifa-sched.c (setup_ref_regs): Likewise.
1106 * ira-lives.c (mark_hard_reg_live): Likewise.
1107 * lra.c (lra_set_insn_recog_data): Likewise.
1108 * mode-switching.c (create_pre_exit): Likewise.
1109 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1110 (reload_combine_recognize_pattern): Likewise.
1111 (reload_combine_note_use, move2add_record_mode): Likewise.
1112 (reload_cse_move2add): Likewise.
1113 * reg-stack.c (subst_stack_regs_pat): Likewise.
1114 * regcprop.c (kill_value, copy_value): Likewise.
1115 (copyprop_hardreg_forward_1): Likewise.
1116 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1117 (build_def_use): Likewise.
1118 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1119 (deps_analyze_insn): Likewise.
1120 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1121 * sel-sched.c (count_occurrences_equiv): Likewise.
1122 * valtrack.c (dead_debug_insert_temp): Likewise.
1124 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1126 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1127 * dse.c (note_add_store): Likewise.
1128 * ira-lives.c (mark_hard_reg_dead): Likewise.
1129 * loop-invariant.c (mark_reg_store): Likewise.
1130 (mark_reg_death): Likewise.
1131 * postreload.c (reload_combine): Likewise.
1132 (reload_combine_note_store): Likewise.
1133 (reload_combine_note_use): Likewise.
1134 * recog.c (peep2_reg_dead_p): Likewise.
1136 2015-05-19 Alan Modra <amodra@gmail.com>
1138 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1139 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1140 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1142 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1143 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1144 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1145 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1147 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1149 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1150 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1151 (join2_loadhi): Likewise.
1152 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1153 load-load and store-stores.
1154 * config/mips/mips.opt (mload-store-pairs): New option.
1155 (TARGET_LOAD_STORE_PAIRS): New macro.
1156 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1157 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1158 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1160 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1162 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1164 * dojump.c (do_compare_rtx_and_jump): Likewise.
1165 * expmed.c (emit_store_flag_1): Likewise.
1166 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1167 * final.c (sprint_ul): Use std::reverse for reversing a string.
1168 * fold-const.c (extract_muldiv_1): Use std::swap.
1169 * genmodes.c (emit_mode_int_n): Likewise.
1170 * ifcvt.c (dead_or_predicable): Likewise.
1171 * ira-build.c (ira_merge_live_ranges): Likewise.
1172 (swap_allocno_copy_ends_if_necessary): Likewise.
1173 * ira.c (ira_setup_alts): Likewise.
1174 * loop-iv.c (iv_analyze_expr): Likewise.
1175 (implies_p): Likewise.
1176 (canon_condition): Likewise.
1177 * lra-constraints.c (swap_operands): Likewise.
1178 * lra-lives.c (lra_merge_live_ranges): Likewise.
1179 * omega.c (swap): Remove.
1181 (omega_unprotect_1): Use std::swap.
1182 (omega_solve_geq): Likewise.
1183 * optabs.c (expand_binop_directly): Likewise.
1184 (expand_binop): Likewise.
1185 (emit_conditional_move): Likewise.
1186 (emit_conditional_add): Likewise.
1187 * postreload.c (reload_cse_simplify_operands): Likewise.
1188 * reg-stack.c (emit_swap_insn): Likewise.
1189 (swap_to_top): Likewise.
1190 (compare_for_stack_reg): Likewise.
1191 (subst_asm_stack_regs): Likewise.
1192 * reload.c (find_reloads): Likewise.
1193 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1194 * sel-sched.c (invoke_reorder_hooks): Likewise.
1195 (create_block_for_bookkeeping): Likewise.
1196 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1197 (lambda_matrix_right_hermite): Use std::swap.
1198 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1199 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1200 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1201 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1202 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1203 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1204 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1205 * tree-vrp.c (compare_ranges): Likewise.
1206 * var-tracking.c (add_with_sets): Likewise.
1207 (vt_find_locations): Likewise.
1209 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1211 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1213 (FBSD_ENDFILE_SPEC): Likewise.
1214 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1215 config/freebsd-spec.h.
1216 (ENDFILE_SPEC): Likewise.
1218 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1219 Richard Henderson <rth@redhat.com>
1222 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1223 Check for a memory location that is not a reference (using an AND)
1224 to an unaligned location here.
1225 * config/alpha/predicates.md (normal_memory_operand): Remove.
1227 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1229 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1230 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1232 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1234 * config/mips/mips.c (micromips_globals): New variable.
1235 (mips_set_compression_mode): Save and reinitialize target-dependent
1236 state for microMIPS.
1238 2015-05-18 Martin Liska <mliska@suse.cz>
1240 * dbgcnt.def: Add new counter.
1241 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1243 2015-05-18 Martin Liska <mliska@suse.cz>
1245 * dbgcnt.def: Sort counters.
1246 * opts.c (common_handle_option): Do not compile if
1247 -fdbg-cnt-list is enabled.
1249 2015-05-18 Tom de Vries <tom@codesourcery.com>
1251 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1252 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1253 address operator to va_list operand.
1254 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1256 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1258 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1259 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1260 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1262 2015-05-18 Tom de Vries <tom@codesourcery.com>
1264 * tree-ssa-tail-merge.c: Fix whitespace.
1266 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1268 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1269 cortex-a17, and cortex-a17.cortex-a7.
1271 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1274 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1276 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1279 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1280 QImode inner modes for TARGET_AVX512BW. Force mask operand
1281 to a register for AVX512F modes.
1283 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1285 * toplev.c (emit_debug_global_declarations): Do not output debug info
1286 when doing slim LTO objects.
1288 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1290 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1291 odr_types_equivalent_p): Declare.
1292 (odr_type_p): Use gcc_checking_assert.
1293 (type_in_anonymous_namespace_p) Declare.
1294 (type_with_linkage_p): Declare.
1295 * common.opt (Wlto-type-mismatch): New warning.
1296 * ipa-devirt.c (compound_type_base): New function.
1297 (odr_or_derived_type_p): New function.
1298 (odr_types_equivalent_p): New function.
1299 (add_type_duplicate): Simplify.
1300 (type_with_linkage_p): Add hack to prevent false positives on C types
1301 (type_in_anonymous_namespace_p): Likewise.
1302 * tree.c (need_assembler_name_p): Use type_with_linkage.
1303 * tree.h (type_in_anonymous_namespace_p): Remove.
1304 * doc/invoke.texi (-Wlto-type-mismatch): Document
1306 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1308 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1309 (verify_type): Verify STRING_FLAG.
1311 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1314 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1315 with accessor function.
1316 * tree-diagnostic.c (diagnostic_report_current_function): Use
1317 diagnostic_location function.
1318 (maybe_unwind_expanded_macro_loc): Likewise.
1319 (virt_loc_aware_diagnostic_finalizer): Likewise.
1320 (default_tree_printer): Replace locus pointer with accessor function.
1321 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1322 (diagnostic_set_info_translated): Initialize second location.
1323 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1324 (diagnostic_show_locus): Handle two locations. Call
1325 diagnostic_print_caret_line.
1326 (diagnostic_print_caret_line): New.
1327 (default_diagnostic_starter): Use diagnostic_location function.
1328 (diagnostic_report_diagnostic): Use diagnostic_location function.
1329 (verbatim): Do not set text.locus.
1330 * diagnostic.h (struct diagnostic_info): Remove location field.
1331 (struct diagnostic_context): Make caret_chars an array of two.
1332 (diagnostic_location): New inline.
1333 (diagnostic_expand_location): Handle two locations.
1334 (diagnostic_same_line): New inline.
1335 (diagnostic_print_caret_line): Declare.
1336 (CARET_LINE_MARGIN): New constant.
1337 * pretty-print.c (pp_printf): Do not set text.locus.
1338 (pp_verbatim): Do not set text.locus.
1339 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1340 (struct text_info): Replace locus pointer with locations
1341 array. Add accessor functions.
1343 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1344 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1347 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1348 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1349 large constants in register instead of splitting them.
1351 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1354 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1355 replacements in memory addresses.
1356 (get_unaligned_address): Ditto.
1358 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1360 PR tree-optimization/64454
1361 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1362 (-1 - A -> ~A): Remove unnecessary condition.
1364 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1366 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1367 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1368 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1370 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1372 * ipa-chkp.h (chkp_wrap_function): New.
1373 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1374 (chkp_wrap_function_name): New.
1375 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1376 to get wrapper name.
1377 * lto-cgraph.c: Include ipa-chkp.h.
1378 (input_cgraph_1): Avoid alias chain for wrappers.
1380 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1383 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1384 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1386 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1388 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1389 (AARCH64_FL_SLOWMUL): Delete.
1390 (AARCH64_FL_CRC): Redefine to 1<<3.
1391 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1393 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1395 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1398 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1400 * config/alpha/alpha.md (extendqidi2): Use general_operand
1401 instead of some_operand for operand[1] predicate.
1402 (extendhidi2): Ditto.
1403 (cbranchdi4): Use general_operand instead of some_operand
1404 for operand[1] and operands[2] predicates.
1406 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1407 (some_ni_operand): Ditto.
1409 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1411 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1412 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1413 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1414 low part of the constant using alpha_emit_set_const_1.
1415 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1417 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1419 * varasm.c (output_constant_pool_1): Pass down alignment from
1420 constant pool entry's descriptor to output_constant_pool_2.
1421 (output_object_block): Add comment prior to call to
1422 output_constant_pool_1.
1424 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1426 PR rtl-optimization/65862
1427 * target.def (ira_change_pseudo_allocno_class): New hook.
1428 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1430 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1431 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1433 * ira-costs.c (find_costs_and_classes): Call the hook and change
1434 classes when it is necessary.
1435 * doc/tm.texi: Update.
1437 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1439 * config/i386/i386.md (sibcall_memory): Check that register with
1440 callee address is not also used as one of the arguments, instead
1441 of checking that it is not live after the sibcall.
1442 (sibcall_pop_memory): Ditto.
1443 (sibcall_value_memory): Ditto.
1444 (sibcall_value_pop_memory): Ditto.
1446 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1448 * generic-match-head.c (types_match): Handle non-types.
1449 * gimple-match-head.c (types_match): Likewise.
1450 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1452 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1454 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1455 (csneg3<mode>_insn): Enable expansion of pattern.
1457 2015-05-14 Nick Clifton <nickc@redhat.com>
1459 * config/rl78/rl78.c (rl78_select_section): Select the correct
1460 default section based upon the category of the decl.
1462 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1464 PR rtl-optimization/30967
1465 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1466 destination mode for the cost of scc patterns.
1468 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1470 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1471 using SWIM248 mode iterator.
1472 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1473 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1474 for operand[2] constraint.
1475 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1477 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1480 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1481 make sure it is never noreturn, even when the task body does not
1483 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1484 right before GIMPLE_OMP_RETURN.
1485 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1486 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1487 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1489 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1491 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1492 * tree-ssa-math-opts.c: Include params.h
1493 (pow_synth_sqrt_info): New struct.
1494 (representable_as_half_series_p): New function.
1495 (get_fn_chain): Likewise.
1496 (print_nested_fn): Likewise.
1497 (dump_fractional_sqrt_sequence): Likewise.
1498 (dump_integer_part): Likewise.
1499 (expand_pow_as_sqrts): Likewise.
1500 (gimple_expand_builtin_pow): Use above to attempt to expand
1501 pow as series of square roots. Removed now unused variables.
1503 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1505 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1506 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1507 Remove *p0 and *p1 arguments. Rewrite function.
1508 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1509 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1510 alpha_emit_set_long_const.
1511 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1512 (alpha_output_mi_thunk_osf): Ditto.
1513 * config/alpha/alpha.md (movti): Do not check operands[1]
1516 2015-05-13 Richard Biener <rguenther@suse.de>
1518 PR tree-optimization/66129
1519 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1521 (vect_schedule_slp_instance): Fix typo.
1523 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1525 * common.opt (fdump-internal-locations): New option.
1526 * input.c: Include diagnostic-core.h.
1527 (get_end_location): New function.
1528 (write_digit): New function.
1529 (write_digit_row): New function.
1530 (dump_location_range): New function.
1531 (dump_labelled_location_range): New function.
1532 (dump_location_info): New function.
1533 * input.h (dump_location_info): New prototype.
1534 * toplev.c (compile_file): Handle flag_dump_locations.
1536 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1538 * gimple-expr.h (is_gimple_constant): Reorder.
1539 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1541 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1543 * combine.c (simplify_set): When generating a CC set, if the
1544 source already is in the correct mode, do not wrap it in a
1545 compare. Simplify the rest of that code.
1547 2015-05-13 Richard Biener <rguenther@suse.de>
1549 PR tree-optimization/66123
1550 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1553 2015-05-13 Richard Biener <rguenther@suse.de>
1556 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1558 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1560 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1562 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1563 * aclocal.m4: Regenerated with automake-1.11.6.
1565 2015-05-13 Tom de Vries <tom@codesourcery.com>
1567 PR tree-optimization/66010
1568 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1569 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1570 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1571 and rval based on do_deref.
1573 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1576 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1577 link time constants into adress expressions and therefore set
1580 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1583 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1584 Use SWI248 iterator instead of SWI.
1585 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1586 Use eq_attr "alternative" "0" instead of match_test in
1587 length_immediate attribute computation.
1588 (*mulvhi4, *mulvhi4_1): New define_insns.
1591 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1592 SIGNED to get precision of non-negative value.
1594 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1597 * function.c (diddle_return_value_1): Process bounds first.
1598 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1601 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1603 PR rtl-optimization/64616
1604 * loop-invariant.c (can_move_invariant_reg): New.
1605 (move_invariant_reg): Call above new function to decide whether
1606 instruction can just be moved, skipping creation of temporary
1609 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1612 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1613 with implied regparm is called from -mno-sse function.
1614 (init_cumulative_args): Output error if ix86_function_sseregparm
1615 return -1 and SSE register would be needed.
1616 (function_arg_advance_32): Likewise.
1617 (function_arg_32): Likewise.
1618 * i386.h (ix86_args): Add decl field.
1620 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1623 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1624 inlines across optimization boundary.
1626 2015-05-12 Jason Merrill <jason@redhat.com>
1628 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1629 string literal and macro name.
1631 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1633 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1634 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1635 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1637 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1639 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1640 (-Wmisleading-indentation): New option.
1641 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1643 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1645 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1646 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1647 (alpha_extract_integer): Ditto.
1648 (alpha_legitimate_constant_p): Ditto.
1649 (alpha_split_tmode_pair): Ditto.
1650 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1651 (alpha_expand_mov): Ditto.
1652 (print_operand): Remove handling of 'H' modifier.
1653 <case 'm'>: Remove CONST_DOUBLE handling.
1654 (summarize_insn): Handle CONST_WIDE_INT.
1655 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1657 (movti): Handle CONST_WIDE_INT.
1658 * config/alpha/constraints.md ('H'): Remove constraint definition.
1659 ('G'): Do not match MODE_FLOAT class.
1660 * config/alpha/predicates.md (const0_operand): Also match
1662 (non_add_const_operand): Ditto.
1663 (non_zero_const_operand): Ditto.
1664 (some_operand): Ditto.
1665 (input_operand): Ditto. Handle CONST_WIDE_INT.
1666 (and_operand): Do not match const_double.
1667 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1669 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1672 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1673 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1674 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1675 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1676 is_mm_seq_cst, is_mm_sync): New accessor functions.
1677 * builtins.c (expand_builtin_sync_operation,
1678 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1679 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1680 (get_memmodel, expand_builtin_atomic_compare_exchange,
1681 expand_builtin_atomic_load, expand_builtin_atomic_store,
1682 expand_builtin_atomic_clear): Use new accessor routines.
1683 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1684 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1685 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1686 MEMMODEL_SYNC_ACQUIRE.
1687 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1688 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1689 expand_atomic_store): Use new accessors.
1690 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1691 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1692 final enum to use MEMMODEL_LAST.
1693 * c-family/c-common.c: Use new accessor for memmodel_base.
1694 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1696 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1697 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1698 mem_thread_fence, *dmb): Likewise.
1699 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1700 alpha_split_compare_and_swap_12): Likewise.
1701 * config/arm/arm.c (arm_expand_compare_and_swap,
1702 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1703 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1704 atomic_loaddi): Likewise.
1705 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1707 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1708 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1710 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1711 atomic_store<mode>, atomic_compare_and_swap<mode>,
1712 atomic_exchange<mode>): Use new accessors.
1713 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1714 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1715 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1716 rs6000_post_atomic_barrier): Add new cases.
1717 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1718 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1719 (atomic_load<mode>): Add new cases and use new accessors.
1720 (store_quadpti): Add new cases.
1721 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1723 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1724 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1727 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1729 * ipa-devirt.c (type_with_linkage_p): New function.
1730 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1732 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1733 (can_be_name_hashed_p): Simplify.
1734 (hash_odr_name): Check that type has linkage before checking if it is
1736 (types_same_for_odr): Likewise.
1737 (odr_name_hasher::equal): Likewise.
1738 (odr_subtypes_equivalent_p): Likewise.
1739 (warn_types_mismatch): Likewise.
1740 (get_odr_type): Likewise.
1741 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1742 * ipa-utils.h (odr_type_p): Move offline.
1743 * tree.c (need_assembler_name_p): Fix handling of types
1745 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1747 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1749 * timevar.c (timevar_enable): Delete in favor of...
1750 (g_timer): New global.
1751 (struct timevar_def): Move to timevar.h inside class timer.
1752 (struct timevar_stack_def): Likewise.
1753 (timevars): Delete global in favor of field "m_timevars" within
1754 class timer in timevar.h
1755 (stack): Likewise, in favor of field "m_stack".
1756 (unused_stack_instances): Likewise, in favor of field
1757 "m_unused_stack_instances".
1758 (start_time): Likewise, in favor of field "m_start_time".
1759 (get_time): Eliminate check for timevar_enable.
1760 (timer::timer): New function, built from part of timevar_init.
1761 (timevar_init): Rewrite idempotency test from using
1762 "timevar_enable" bool to using dynamic allocation of "g_timer".
1763 Move rest of implementation into timer's constructor.
1764 (timevar_push_1): Rename to...
1765 (timer::push): ...this, adding "m_" prefixes to variables that
1766 are now fields of timer.
1767 (timevar_pop_1): Likewise, rename to...
1768 (timer::pop): ...this, and add "m_" prefixes.
1769 (timevar_start): Replace test for "timevar_enable" with one for
1770 "g_timer", and move bulk of implementation to...
1771 (timer::start): ...here, adding "m_" prefixes.
1772 (timevar_stop): Likewise, from here...
1773 (timer::stop): ...to here.
1774 (timevar_cond_start): Likewise, from here...
1775 (timer::cond_start): ...to here.
1776 (timevar_cond_stop): Likewise, from here...
1777 (timer::cond_stop): ...to here.
1778 (validate_phases): Rename to...
1779 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1780 locals "total" and "tv" const.
1781 (timevar_print): Rename to...
1782 (timer::print): ...this, and add "m_" prefixes. Make locals
1783 "total" and "tv" const. Eliminate test for timevar_enable.
1784 * timevar.h (timevar_enable): Eliminate.
1785 (g_timer): New declaration.
1786 (timevar_push_1): Eliminate.
1787 (timevar_pop_1): Eliminate.
1788 (timevar_print): Eliminate.
1789 (class timer): New class.
1790 (timevar_push): Rewrite to use g_timer.
1791 (timevar_pop): Likewise.
1792 * toplev.c (toplev::~toplev): Likewise.
1794 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1796 * arm-protos.h (arm_sched_autopref): Delete.
1797 (tune_params): Re-organize, use enums for flag values.
1798 (FUSE_OPS): New macro.
1799 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1800 (ARM_PREFETCH_BENEFICIAL): Likewise.
1801 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1802 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1803 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1804 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1805 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1806 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1807 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1808 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1810 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1811 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1812 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1814 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1816 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1819 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1820 Sandra Loosemore <sandra@codesourcery.com>
1822 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1824 (REG_CLASS_NAMES): Add "IJMP_REGS".
1825 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1826 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1827 use new "c" register constraint.
1828 * config/nios2/constraint.md (c): New register constraint
1829 corresponding to IJMP_REGS.
1831 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1833 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1834 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1835 define_splits): Delete, revamp, transmogrify into ...
1836 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1837 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1838 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1841 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1843 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1844 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1846 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1848 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1849 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1850 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1851 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1852 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1853 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1854 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1855 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1856 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1857 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1858 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1859 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1860 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1861 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1862 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1863 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1864 and 30 corresponding splitters): Delete.
1866 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1868 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1871 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1873 * combine.c (recog_for_combine_1): New function, factored out
1874 from recog_for_combine.
1875 (change_zero_ext): New function.
1876 (recog_for_combine): If recog fails, try again with the pattern
1877 modified by change_zero_ext; if that still fails, restore the
1880 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1882 * combine.c (get_undo_marker): New function.
1883 (undo_to_marker): New function, largely factored out from ...
1884 (undo_all): ... this. Adjust.
1886 2015-05-12 Richard Biener <rguenther@suse.de>
1888 PR tree-optimization/66101
1889 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1890 fixup if we turn a loop exit edge to a fallthru edge.
1892 2015-05-12 Richard Biener <rguenther@suse.de>
1894 PR tree-optimization/37021
1895 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1896 (SLP_TREE_TWO_OPERATORS): New define.
1897 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1898 SLP_TREE_TWO_OPERATORS.
1899 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1901 (vect_build_slp_tree): Adjust.
1902 (vect_analyze_slp_cost_1): Likewise.
1903 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1904 emitting two vector stmts and mixing the results.
1906 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1908 * call.c (print_z_candidates): Remove dead code.
1910 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1912 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1913 and zEC12_simple_fp.
1914 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1917 2015-05-12 Tom de Vries <tom@codesourcery.com>
1919 PR tree-optimization/66010
1920 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1922 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1923 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1924 va_lists are passed, and remove corresponding handling.
1925 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1926 do_deref argument to ifn_va_arg.
1927 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1930 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1933 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1934 REG before taking its REGNO.
1936 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1938 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1939 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1940 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1941 present to get more accurate information about the number of sign bit
1942 copies and non zero bits.
1944 2015-05-12 Richard Biener <rguenther@suse.de>
1946 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1947 do not allow unrolling.
1949 2015-05-11 Richard Henderson <rth@redhat.com>
1951 * config/i386/i386-modes.def (CCP): New.
1952 * config/i386/i386.c (put_condition_code): Handle it.
1953 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1955 2015-05-11 Richard Henderson <rth@redhat.com>
1957 * target.def (md_asm_clobbers): Replace with...
1958 (md_asm_adjust): this.
1959 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1960 (TARGET_MD_ASM_ADJUST): New.
1962 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1963 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1964 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1966 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1967 constraints instead of lists of outputs and inputs.
1968 (expand_asm_stmt): Save and restore input_location around the
1969 body of the function. Move asm data into vectors instead of
1970 building tree lists. Generate cleanup sequences as needed,
1971 rather than waiting til the end. Use new md_asm_adjust hook.
1973 * config/vxworks.c: Include vec.h before target.h.
1974 * gimple.c: Likewise.
1975 * incpath.c: Likewise.
1976 * mode-switching.c: Likewise.
1978 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1979 (cris_md_asm_adjust): this.
1980 (TARGET_MD_ASM_CLOBBERS): Remove.
1981 (TARGET_MD_ASM_ADJUST): New.
1982 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1983 (ix86_md_asm_adjust): this.
1984 (TARGET_MD_ASM_CLOBBERS): Remove.
1985 (TARGET_MD_ASM_ADJUST): New.
1986 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1987 (mn10300_md_asm_adjust): this.
1988 (TARGET_MD_ASM_CLOBBERS): Remove.
1989 (TARGET_MD_ASM_ADJUST): New.
1990 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1991 (rs6000_md_asm_adjust): this.
1992 (TARGET_MD_ASM_CLOBBERS): Remove.
1993 (TARGET_MD_ASM_ADJUST): New.
1994 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1995 (visium_md_asm_adjust): this.
1996 (TARGET_MD_ASM_CLOBBERS): Remove.
1997 (TARGET_MD_ASM_ADJUST): New.
1999 2015-05-11 Richard Henderson <rth@redhat.com>
2001 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2002 if noutputs is zero.
2003 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2005 * cfgexpand.c (expand_asm_operands): Merge into...
2006 (expand_asm_stmt): ... here.
2008 * cfgexpand.c (expand_asm_operands): Don't call
2009 resolve_asm_operand_names.
2010 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2012 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2014 * dwarf2out.c (gen_member_die): Sanity check that we access
2015 TYPE_MAIN_VARIANT for TYPE_METHODS.
2016 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2017 checking TYPE_METHODS.
2018 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2020 (build_distinct_type_copy): Clear TYPE_METHODS.
2021 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2022 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2023 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2025 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2027 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2028 (emit_pattern_before_setloc): Likewise.
2030 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2032 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2033 for define_peephole2s.
2034 (get_peephole2_pattern): New function.
2035 (main): Use it. Call validate_pattern.
2037 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2039 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2040 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2041 (Last callee saved reg is different for AVR_TINY architecture)
2043 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2045 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2046 when looking for memory references.
2048 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2051 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2052 via function pointers.
2054 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2056 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2057 indirect call by forcing address into a pseudo with -fno-plt.
2058 * common.opt (flag_plt): New option.
2059 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2060 ([-fno-plt]): Document.
2062 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2065 * config/rs6000/option-defaults.h: Add space between string literal
2068 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2070 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2071 accross ARM targets.
2073 2015-05-11 Christian Bruel <christian.bruel@st.com>
2075 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2076 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2078 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2080 PR rtl-optimization/66076
2081 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2082 Don't grow the heap array if it is already big enough from a
2085 2015-05-11 Christian Bruel <christian.bruel@st.com>
2087 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2088 (is_called_in_ARM_mode): Remove.
2089 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2090 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2091 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2092 arm_declare_function_name.
2094 2015-05-11 Christian Bruel <christian.bruel@st.com>
2096 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2097 (arm_option_params_internal); New function.
2098 (arm_option_check_internal): New function.
2099 (arm_option_override_internal): New function.
2100 (thumb_code, thumb1_code): Remove.
2101 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2102 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2103 (thumb_code, thumb1_code): Remove.
2104 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2106 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2108 * config/alpha/alpha.c (alpha_emit_set_const_1)
2109 (alpha_emit_set_long_const, alpha_extract_integer)
2110 (alpha_legitimate_constant_p, alpha_split_const_mov)
2111 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2112 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2113 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2115 * config/alpha/predicates.md (mode_mask_operand): Do not match
2117 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2118 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2119 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2120 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2121 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2123 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2126 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2127 default_binds_local_p_2.
2128 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2129 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2131 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2133 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2135 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2137 Patch by Richard Biener
2138 * coverage.c (coverage_obj_init): Delay building of type variant
2139 until the type is finished.
2141 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2143 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2144 mismatch between C and C++ type; compoare correctly ARG_TYPES
2145 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2146 (odr_types_equivalent_p): Fix wording of warning about attributes;
2147 it is OK to match prototype and non-prototype.
2149 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2151 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2152 TYPE_ARG_TYPES list.
2153 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2154 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2156 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2158 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2159 * tree.h (is_lang_specific): Constify.
2161 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2163 PR tree-optimization/64454
2164 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2167 2015-05-08 Jason Merrill <jason@redhat.com>
2169 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2170 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2171 config/darwin.h, config/darwin9.h, config/elfos.h,
2172 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2173 config/microblaze/microblaze.h, config/mips/mips.h,
2174 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2175 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2176 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2177 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2178 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2179 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2180 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2181 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2182 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2183 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2184 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2185 between string literal and macro name.
2187 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2189 * jump.c: Change argument types to rtx_insn *.
2192 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2194 * lra-constraints.c: Change argument type to rtx_insn *.
2196 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2198 * df-problems.c: Change argument type to rtx_insn *.
2200 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2202 * combine.c: Change argument type to rtx_insn *.
2204 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2207 * rtlanal.c: Change argument type to rtx_insn *.
2209 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2211 * sched-deps.c: Change argument types to rtx_insn *.
2212 * sched-int.h: Adjust.
2214 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2216 * dwarf2cfi.c: Change argument type to rtx_insn *.
2218 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2220 * ira.c (decrease_live_ranges_number): Changetype of local
2221 variable to rtx_insn *.
2222 * recog.c: Change argument types to rtx_insn *.
2225 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2227 * reorg.c: Change argument types to rtx_insn *.
2229 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2231 * ira-color.c: Change argument types to rtx_insn *.
2232 * lra-eliminations.c: Likewise.
2235 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2237 * gcse.c: Change argument types to rtx_insn *.
2239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2241 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2243 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2245 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2249 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2251 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2254 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2256 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2259 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2261 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2264 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2266 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2271 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2277 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2283 * except.c (can_nonlocal_goto): Change type of argument to
2287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2289 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2294 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2295 * cfgrtl.c (can_delete_label_p): Adjust.
2298 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2300 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2304 * except.c (make_reg_eh_region_note): Change argument to
2306 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2309 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2311 * mode-switching.c (commit_mode_sets): Change type of local
2312 variable from rtx to rtx_insn *.
2314 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2316 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2317 Add ^ to grep command.
2318 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2319 arg to last gimple_simplify declaration. Add missing gimple_build
2320 declaration for built-in function case with four tree args.
2322 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2323 Szabolcs Nagy <szabolcs.nagy@arm.com>
2325 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2326 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2327 (GNU_USER_DYNAMIC_LINKERN32): Update.
2329 2015-05-08 Richard Biener <rguenther@suse.de>
2331 PR tree-optimization/66036
2332 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2333 Handle strided group loads.
2334 (vect_verify_datarefs_alignment): Likewise.
2335 (vect_enhance_data_refs_alignment): Likewise.
2336 (vect_analyze_group_access): Likewise.
2337 (vect_analyze_data_ref_access): Likewise.
2338 (vect_analyze_data_ref_accesses): Likewise.
2339 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2340 (vectorizable_load): Likewise.
2342 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2344 * config/rs6000/rs6000.md: Require operand inequality in one
2347 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2348 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2350 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2352 * config/rx/rx.md (movdi, movdf): Likewise.
2353 Likewise for define_peephole2s.
2355 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2357 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2358 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2359 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2360 vtst_u64): Rewrite using gcc vector extensions.
2362 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2364 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2365 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2367 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2369 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2371 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2373 * config/glibc-stdint.h (OPTION_MUSL): Define.
2374 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2375 Change the definition based on OPTION_MUSL for 64 bit targets.
2376 * config/linux.h (OPTION_MUSL): Redefine.
2377 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2378 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2379 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2381 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2382 Szabolcs Nagy <szabolcs.nagy@arm.com>
2384 * config.gcc (LIBC_MUSL): New tm_defines macro.
2385 * config/linux.h (OPTION_MUSL): Define.
2386 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2387 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2388 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2389 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2390 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2391 * config/linux.opt (mmusl): New option.
2392 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2393 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2394 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2395 * configure: Regenerate.
2397 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2398 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2401 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2402 * config/i386/knetbsd-gnu64.h: New file.
2404 2015-05-08 Marek Polacek <polacek@redhat.com>
2407 * doc/invoke.texi: Document -Woverride-init-side-effects.
2409 2015-05-07 Marek Polacek <polacek@redhat.com>
2412 * doc/invoke.texi: Document -Wshift-negative-value.
2414 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2416 * gcov-tool.c (do_merge): Refactore to remove int ret.
2417 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2418 !type == FUNC to type != FUNC.
2419 * reload.h (struct target_reload): Changee to type of
2420 x_spill_indirect_levels from bool to unsigned char.
2422 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2424 * rtl.h (always_void_p): New function.
2425 * gengenrtl.c (always_void_p): Likewise.
2426 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2427 with code foo are always VOIDmode.
2428 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2429 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2430 compare-elim.c, config/aarch64/aarch64.c,
2431 config/aarch64/aarch64.md, config/alpha/alpha.c,
2432 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2433 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2434 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2435 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2436 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2437 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2438 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2439 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2440 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2441 config/ia64/vect.md, config/iq2000/iq2000.c,
2442 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2443 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2444 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2445 config/mep/mep.c, config/microblaze/microblaze.c,
2446 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2447 config/mn10300/mn10300.c, config/msp430/msp430.c,
2448 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2449 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2450 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2451 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2452 config/rs6000/rs6000.md, config/rs6000/vector.md,
2453 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2454 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2455 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2456 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2457 config/spu/spu.md, config/stormy16/stormy16.c,
2458 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2459 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2460 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2461 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2462 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2463 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2464 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2465 var-tracking.c: Update calls accordingly.
2467 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2471 * varasm.c (function_mergeable_rodata_prefix): New function.
2472 (mergeable_string_section): Use it.
2473 (mergeable_constant_section): Use it.
2475 2015-05-07 Jeff Law <law@redhat.com>
2477 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2478 simplifier to narrow arithmetic.
2479 * generic-match-head.c: (types_match, single_use): New functions.
2480 * gimple-match-head.c: (types_match, single_use): New functions.
2482 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2484 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2487 2015-05-07 Richard Biener <rguenther@suse.de>
2489 PR tree-optimization/66002
2490 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2493 2015-05-07 Marek Polacek <polacek@redhat.com>
2494 Martin Uecker <uecker@eecs.berkeley.edu>
2496 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2497 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2498 into SANITIZE_NONDEFAULT.
2499 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2501 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2504 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2505 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2506 (alpha_override_options): Move align_loops, align_jumps and
2507 align_functions handling into alpha_override_options_after_change.
2509 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2510 Chris Jones <chrisj@nvidia.com>
2511 Joshua Conner <jconner@nvidia.com>
2513 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2514 linking of crtfastmath.o.
2515 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2517 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2519 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2520 (cstore<mode>4_unsigned_imm): New expander.
2521 (cstore<mode>4): Remove empty constraint strings. Use the new
2524 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2527 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2530 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2532 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2534 2015-05-06 Alan Modra <amodra@gmail.com>
2537 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2538 (UNSPEC_NOP): Define.
2539 (reload_vsx_from_gpr<mode>): Add missing DONE.
2540 (reload_gpr_from_vsx<mode>): Likewise.
2541 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2542 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2544 2015-05-06 Christian Bruel <christian.bruel@st.com>
2547 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2548 align_jumps, align_functions into aarch64_override_options_after_change.
2550 2015-05-06 Richard Biener <rguenther@suse.de>
2552 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2553 vect_transform_slp_perm_load to check if we support a permutation
2554 for basic-block vectorization.
2556 2015-05-06 Nick Clifton <nickc@redhat.com>
2558 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2559 used, even if it is not being used as a frame pointer.
2561 2015-05-05 Jason Merrill <jason@redhat.com>
2563 * dwarf2out.c (gen_member_die): Don't emit anything for an
2564 anonymous class constructor.
2566 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2568 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2569 that it reflects the block structure.
2570 (afdo_propagate_edge): Likewise.
2571 (afdo_calculate_branch_prob): Likewise.
2572 (afdo_annotate_cfg): Likewise.
2573 * cfgcleanup.c (equal_different_set_p): Likewise.
2574 (try_crossjump_to_edge): Likewise.
2575 * cgraph.c (cgraph_node::verify_node): Likewise.
2576 * cgraphunit.c (expand_all_functions): Likewise.
2577 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2578 (exact_dependency_1): Likewise.
2579 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2580 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2581 * gensupport.c (process_define_subst): Likewise.
2582 * lto-wrapper.c (merge_and_complain): Likewise.
2583 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2584 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2585 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2586 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2587 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2588 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2589 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2590 * tree-vrp.c (vrp_finalize): Likewise.
2591 * tree.c (variably_modified_type_p): Likewise.
2593 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2595 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2596 on darwin12 and later.
2597 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2598 file to pass -rdynamic on darwin12 and later.
2599 * config/darwin.opt (rdynamic): Add.
2601 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2603 * doc/extend.texi (C Extensions): Update menu for moved Variable
2604 Attributes and Type Attributes sections.
2606 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2609 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2610 if rep_8byte stringop strategy was specified for 32-bit target.
2612 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2615 * config/i386/i386.md (vector convert to float spltiter): Check for
2616 xmm16+, when splitting scalar float conversion.
2617 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2619 2015-05-05 Nick Clifton <nickc@redhat.com>
2621 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2622 * config/msp430/msp430.c (msp430_override_options): Complain if
2623 -mcode-region or -mdata-region is used on a non MSP430X.
2624 (msp430_section_attr): New function. Checks lower, upper and
2626 (msp430_attribute_table): Add lower, upper and either.
2627 (gen_prefix): New function. Generates a prefix for a section
2629 (msp430_select_section): New function - handles the choice of
2630 section for an object. Takes into account memory region
2631 attributes and options.
2632 (msp430_function_section): Use gen_prefix.
2633 (TARGET_SECTION_TYPE_FLAGS): Define.
2634 (msp430_section_type_flags): New function.
2635 (TARGET_ASM_UNIQUE_SECTION): Define.
2636 (msp430_unique_section): New function.
2637 (msp430_output_aligned_decl_common): New function.
2638 (msp430_do_not_relax_short_jumps): New function.
2639 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2641 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2642 * config/msp430/msp430-protos.h
2643 (msp430_do_not_relax_short_jumps): New prototype.
2644 (msp430_output_aligned_decl_common): New prototype.
2645 * config/msp430/msp430.md (length): New attribute.
2646 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2647 then use a long code sequence for short jumps.
2648 * config/msp430/msp430.opt (mcode-region): New.
2649 (mdata-region): New.
2650 * doc/invoke.texi: Document new options.
2651 * doc/extend.texi: Document new attributes.
2653 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2655 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2656 (tune_params): Add field branch_costs.
2657 (aarch64_branch_cost): Declare.
2658 * gcc/config/aarch64.c (generic_branch_cost): New.
2659 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2660 (cortexa53_tunings): Likewise.
2661 (cortexa57_tunings): Likewise.
2662 (thunderx_tunings): Likewise.
2663 (xgene1_tunings): Likewise.
2664 (aarch64_branch_cost): Define.
2665 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2667 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2669 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2670 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2671 * config/i386/i386.md: Ditto.
2672 * config/i386/winnt.c: Ditto.
2674 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2676 * doc/extend.texi (__atomic Builtins): Move implementation details
2677 to the end of the description, rewrite opening paragraphs, state
2678 difference with __sync builtins, state C11/C++11 assumptions,
2679 weaken itemized descriptions, add explanation of memory model
2680 behaviour, expand description of compare-exchange, simplify text.
2682 2015-05-05 Renlin Li <renlin.li@arm.com>
2684 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2686 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2688 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2689 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2690 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2691 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2692 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2693 * configure: Regenerate.
2694 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2695 * doc/install.texi (aarch64*-*-*): Document new
2696 --enable-fix-cortex-a53-843419 option.
2697 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2698 and -mno-fix-cortex-a53-843419 options.
2700 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2705 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2707 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2708 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2709 compatibility problems.
2711 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2713 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2715 (cbranchsi4_reg): New.
2716 * config/microblaze/microblaze.c
2717 (microblaze_expand_conditional_branch_reg): New.
2718 * config/microblaze/microblaze-protos.h
2719 (microblaze_expand_conditional_branch_reg): New prototype.
2721 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2723 * config/microblaze/microblaze.md (peephole2): New.
2725 2015-05-04 Jeff Law <law@redhat.com>
2728 2015-05-04 Jeff Law <law@redhat.com>
2730 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2731 simplifier to narrow arithmetic.
2732 * generic-match-head.c: (types_match, single_use): New functions.
2733 * gimple-match-head.c: (types_match, single_use): New functions.
2735 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2738 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2739 (split_branches): Likewise.
2741 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2743 * common.opt (fdelete-null-pointer-checks): Init to -1.
2744 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2745 override flag_delete_null_pointer_checks default.
2746 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2747 behavior re address zero. Better document target-specific behavior.
2748 (-fisolate-errneous-paths-dereference): Mention relationship to
2749 -fdelete-null-pointer-checks.
2751 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2753 PR tree-optimization/65984
2754 * ubsan.c: Include tree-cfg.h.
2755 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2756 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2758 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2760 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2761 to CONST_DOUBLE_P predicate.
2762 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2763 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2764 allow only operands that satisfy standard_sse_constant_p predicate.
2765 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2766 to CONST_DOUBLE_P predicate.
2768 2015-05-04 Jeff Law <law@redhat.com>
2770 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2771 simplifier to narrow arithmetic.
2772 * generic-match-head.c: (types_match, single_use): New functions.
2773 * gimple-match-head.c: (types_match, single_use): New functions.
2775 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2777 * config/arm/arm.c: Restore bootstrap.
2779 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2781 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2782 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2783 as CONST_WIDE_INT, not CONST_DOUBLE.
2784 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2785 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2786 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2787 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2788 (ix86_build_signbit_mask): Rewrite using wide ints.
2789 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2790 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2791 (find_constant): Ditto.
2792 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2794 * config/i386/predicates.md (x86_64_immediate_operand)
2795 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2796 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2797 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2798 (const0_operand): Also match const_wide_int.
2799 (constm1_operand): Ditto.
2800 (const1_operand): Ditto.
2802 2015-05-04 Richard Biener <rguenther@suse.de>
2804 PR tree-optimization/65965
2805 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2806 store groups at gaps.
2808 2015-05-04 Richard Biener <rguenther@suse.de>
2810 PR tree-optimization/65935
2811 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2812 then make sure to apply that swapping to the IL.
2814 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2816 * Makefile.in (PATCHLEVEL_c): New variable.
2817 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2818 expand the same way as if DEVPHASE_c was non-empty.
2820 2015-05-04 Kai Tietz <ktietz@redhat.com>
2823 * lto-wrapper.c (run_gcc): Open filename
2826 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2828 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2829 sections up in file, to immediately after the Function Attributes
2832 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2834 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2836 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2838 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2839 (insert_partition_copy_on_edge): Adjust.
2840 (insert_rtx_to_part_on_edge): Likewise.
2841 (insert_part_to_rtx_on_edge): Likewise.
2843 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2845 * function.c (set_return_jump_label): Change type of argument to
2847 * function.h (set_return_jump_label): Adjust.
2849 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2851 * reload.h (struct reg_equivs_t): Change type of init to
2853 * ira.c (fix_reg_equiv_init): Adjust.
2854 * reload1.c (eliminate_regs_1): Likewise.
2855 (init_eliminable_invariants): Likewise.
2857 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2859 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2860 * cselib.h (fp_setter_insn): Adjust.
2862 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2864 * recog.c (struct validate_replace_src_data): Change type of
2865 insn field to rtx_insn *.
2866 (validate_replace_src_group): Change type of argument to rtx_insn *.
2867 * recog.h (validate_replace_src_group): Adjust.
2869 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2871 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2872 * sched-deps.c: Likewise.
2873 * sched-int.h: Likewise.
2874 * sched-rgn.c: Likewise.
2875 * sel-sched.c: Likewise.
2877 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2880 * config/i386/i386.c: Change the type of some arguments to
2882 * config/arm/arm.c: Likewise.
2884 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2886 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2888 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2890 * regcprop.c (kill_autoinc_value): Change type of argument to
2893 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2895 * genrecog.c (print_subroutine): Adjust.
2896 * recog.c (get_bool_attr_mask_uncached): Likewise.
2897 * recog.h (struct recog_data_d): Change the type of insn to
2900 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2902 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2904 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2906 * df-problems.c (df_set_note): Change type of argument to
2909 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2911 * builtins.c (expand_builtin_trap): Change type of local
2912 variable to rtx_insn *.
2913 (add_sched_insns_for_speculation): Likewise.
2914 (ix86_emit_save_regs): Likewise.
2915 (get_scratch_register_on_entry): Likewise.
2916 (ix86_emit_restore_reg_using_pop): Likewise.
2917 (ix86_emit_leave): Likewise.
2918 (ix86_emit_restore_regs_using_mov): Likewise.
2919 (ix86_expand_epilogue): Likewise.
2921 (rl78_alloc_physical_registers_umul): Likewise.
2922 * cselib.c (discard_useless_locs): Likewise.
2923 (cselib_invalidate_regno): Likewise.
2924 (cselib_invalidate_mem): Likewise.
2925 * function.c (expand_function_start): Likewise.
2926 (emit_use_return_register_into_block): Likewise.
2928 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2929 * ifcvt.c (noce_get_alt_condition): Likewise.
2930 * loop-doloop.c (doloop_condition_get): Likewise.
2931 * lra-constraints.c (inherit_in_ebb): Likewise.
2932 * modulo-sched.c (sms_schedule_by_order): Likewise.
2933 * recog.c (next_insn_tests_no_inequality): Likewise.
2934 * reorg.c (emit_delay_sequence): Likewise.
2935 (update_reg_dead_notes): Likewise.
2936 (fix_reg_dead_note): Likewise.
2937 (fill_slots_from_thread): Likewise.
2938 (delete_computation): Likewise.
2940 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2942 * doc/extend.texi (Variable Attributes): Add menu and proper
2943 @nodes to subsections. Move Microsoft Windows attributes to
2944 their own subsection.
2945 (Type Attributes): Reorganize introduction to remove duplicate
2946 list of attributes. Add menu and proper @nodes to subsections.
2947 Alphabetize the main table of common attributes.
2949 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2951 * match.pd: New simplification patterns.
2952 (x + (x & 1)) -> ((x + 1) & ~1)
2953 (x & ~(x & y)) -> ((x & ~y))
2954 (x | ~(x | y)) -> ((x | ~y))
2956 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2958 * target.def (attribute_table): Mention that struct attribute_spec
2959 is defined in tree-core.h rather than tree.h
2960 * doc/tm.texi: Regenerate.
2962 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2964 * genrecog.c (test): Rename to rtx_test. Update rest of file
2967 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2969 PR translation/65959
2970 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2972 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2974 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2975 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2976 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2977 Return value depending on target.
2978 (generic_tunings): Initialize new target settings.
2979 (cortexa53_tunings): Likewise.
2980 (cortexa57_tunings): Likewise.
2981 (thunderx_tunings): Likewise.
2982 (xgene1_tunings): Likewise.
2984 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2986 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2987 Make Cortex-A53 shift costs more accurate.
2989 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2991 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2994 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2996 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2997 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2999 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3001 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3002 Add cost of op0 in the compare-with-fpzero case.
3004 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3006 * builtins.c (fold_builtin_1): Remove spurious second
3008 * cgraph.h (symtab_node::get_availability): Likewise.
3009 * opts.c (common_handle_option): Remove spurious second semicolon.
3010 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3011 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3013 2015-04-30 Caroline Tice <cmtice@google.com>
3015 PR gcov-profile/65929
3016 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3017 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3018 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3019 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3020 * doc/tm.texi: Regenerate.
3021 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3022 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3023 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3024 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3026 2015-04-30 Marek Polacek <polacek@redhat.com>
3028 * varasm.c (handle_cache_entry): Fix logic.
3030 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3032 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3033 (*extrsi5_insn_uxtw_alt): Likewise.
3034 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3035 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3038 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3040 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3043 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3045 * config/aarch64/aarch64.md
3046 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3047 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3048 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3049 appropriately. Handle alternative EON form.
3051 2015-04-30 Renlin Li <renlin.li@arm.com>
3053 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3054 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3056 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3059 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3060 -fstrict-aliasing boundaries.
3062 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3064 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3065 and [SU]MNEGL patterns.
3067 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3069 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3070 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3071 combined arithmetic-shift ops. Properly handle all shift and extend
3072 operations that can occur in combination with PLUS/MINUS.
3073 Rename maybe_fma to compound_p.
3074 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3075 arithmetic and shift operations.
3077 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3079 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3080 rather than arith_shift cost when costing ADD/MINUS of an
3083 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3086 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3089 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3091 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3092 are for the same position.
3094 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3096 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3098 (vectorize_loops): Use it.
3100 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3102 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3103 for aggregate types.
3104 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3106 * tree.c (need_assembler_name_p): Compute mangled name for
3107 non-fundamental types and integer types.
3109 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3111 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3113 * expr.c (expand_expr_real_2): Likewise.
3115 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3117 * tree.c (build_common_builtin_nodes): Do not build
3118 __builtin_alloca_with_align as equivalent of library alloca.
3120 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3122 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3123 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3125 * tree.c: Include print-tree.h and ipa-utils.h
3126 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3127 (free_lang_data_in_cgraph): Call verify_type.
3128 (verify_type_variant): New function.
3129 (verify_type): New function.
3130 * tree.h (verify_type): Declare.
3132 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3134 * config/mips/mips-cpus.def: (mips4): Change default processor
3135 from PROCESSOR_R8000 to PROCESSOR_R10000.
3137 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3139 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3140 la/jalr instead of jal.
3142 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3146 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3147 (setcc+movzbl peephole2): Check also clobbered reg.
3148 (setcc+andl peephole2): Ditto.
3150 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3153 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3154 (main): Set it depending on "-foffload-abi=[...]".
3155 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3158 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3161 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3162 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3163 Flip lane index back at assembly time for bigendian.
3165 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3167 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3168 * gimplify.c (gimplify_omp_workshare): Use it.
3170 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3172 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3173 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3175 * genrecog.c: Rewrite most of the code except for the third page.
3177 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3179 * inchash.h, inchash.c: Include bconfig.h for build objects.
3180 * Makefile.in (build/inchash.o): New rule.
3182 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3185 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3186 number in type attribute expression.
3188 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3190 * loop-iv.c (canon_condition): Generalize to all types of integer
3193 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3195 * gimple-walk.c: Prune duplicate or unneeded includes.
3196 (walk_gimple_asm): Only call parse_input_constraint or
3197 parse_output_constraint if their findings are used.
3198 Honour parse_input_constraint and parse_output_constraint
3201 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3203 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3205 2015-04-29 Tom de Vries <tom@codesourcery.com>
3207 PR tree-optimization/65893
3208 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3211 2015-04-29 Richard Biener <rguenther@suse.de>
3213 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3214 compute GROUP_SIZE for basic-block SLP.
3215 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3216 take into account gaps.
3217 (vect_get_mask_element): Properly reject references to previous
3219 (vect_transform_slp_perm_load): Likewise.
3221 2015-04-29 Christian Bruel <christian.bruel@st.com>
3224 * config/i386/i386.c (ix86_default_align): New function.
3225 (ix86_override_options_after_change): Call ix86_default_align.
3226 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3227 (ix86_override_options_after_change): New function.
3229 2015-04-28 Jeff Law <law@redhat.com>
3231 * tree-ssa-dom.c (record_equality); Fix comment typos.
3233 2015-04-28 Tom de Vries <tom@codesourcery.com>
3235 PR tree-optimization/65887
3236 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3238 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3240 * doc/extend.texi (Declaring Attributes of Functions): Split into
3241 subsections by target. Alphabetize the table of common attributes.
3242 Rewrite some of the introductory text to reflect the new structure.
3243 Update some cross-references to point to the new subsections.
3244 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3245 duplicate copies in the discussion of function, label, and type
3248 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3251 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3253 2015-04-28 Jason Merrill <jason@redhat.com>
3256 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3257 (finalize_type_size): Respect TYPE_USER_ALIGN.
3258 (layout_type) [ARRAY_TYPE]: Likewise.
3260 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3262 * config/arm/arm.md (*arm_movt): Fix type attribute.
3263 (*cmpsi_shiftsi): Likewise.
3264 (*cmpsi_shiftsi_swp): Likewise.
3265 (*movsicc_insn): Likewise.
3266 (*cond_move): Likewise.
3267 (*if_plus_move): Likewise.
3268 (*if_move_plus): Likewise.
3269 (*if_arith_move): Likewise.
3270 (*if_move_arith): Likewise.
3271 (*if_shift_move): Likewise.
3272 (*if_move_shift): Likewise.
3273 (*arm_movtas_ze): Likewise.
3274 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3275 redundancy and type attribute.
3276 (*thumb2_movsi_insn): Fix type attribute.
3277 (*thumb2_addsi_short): Likewise.
3278 (thumb2_addsi3_compare0): Likewise.
3279 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3280 attributes accordingly.
3282 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3285 * function.c (pad_to_arg_alignment): Add parentheses.
3287 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3289 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3290 libgcc/config/frv/elf-lib.h.
3292 2015-04-28 Tom de Vries <tom@codesourcery.com>
3294 * tree-call-cdce.c: Fix example in header comment.
3296 2015-04-28 Richard Biener <rguenther@suse.de>
3298 PR tree-optimization/62283
3299 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3300 fails fatally and we are vectorizing a basic-block simply
3301 cause the child to be constructed piecewise.
3302 (vect_analyze_slp_cost_1): Adjust.
3303 (vect_detect_hybrid_slp_stmts): Likewise.
3304 (vect_bb_slp_scalar_cost): Likewise.
3305 (vect_get_constant_vectors): For piecewise constructed
3306 constants place them after the last def.
3307 (vect_get_slp_defs): Adjust.
3308 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3309 externals for basic-block vectorization.
3311 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3314 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3316 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3317 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3318 (AARCH64_TUNE_FMA_STEERING): Likewise.
3319 * config/aarch64/aarch64-cores.def: Set
3320 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3321 FMUL/FMADD instructions.
3322 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3323 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3324 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3325 * config/aarch64/cortex-a57-fma-steering.h: New file.
3326 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3328 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3330 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3332 2015-04-28 Richard Biener <rguenther@suse.de>
3334 PR tree-optimization/65851
3335 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3336 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3337 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3338 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3339 (ccp_visit_phi_node): Adjust.
3340 (evaluate_stmt): For simplifications to SSA names return its
3341 lattice value if that isn't VARYING. Return immediately when
3342 simplified to a constant.
3343 (visit_assignment): Adjust.
3344 (ccp_visit_stmt): Likewise.
3346 2015-04-28 Tom de Vries <tom@codesourcery.com>
3348 PR tree-optimization/65818
3349 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3352 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3354 * calls.c (save_fixed_argument_area): Don't check
3355 ARGS_GROW_DOWNWARD with the preprocessor.
3356 (restore_fixed_argument_area): Likewise.
3357 (mem_overlaps_already_clobbered_arg_p): Likewise.
3358 (check_sibcall_argument_overlap): Likewise.
3359 (expand_call): Likewise.
3360 (emit_library_call_value_1): Likewise.
3361 (store_one_arg): Likewise.
3362 * function.c (assign_parms): Likewise.
3363 (locate_and_pad_parm): Likewise.
3364 (pad_to_arg_alignment): Likewise.
3365 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3367 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3369 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3370 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3371 * calls.c (save_fixed_argument_area): Don't chekc if
3372 ARGS_GROW_DOWNWARD is defined.
3373 (restore_fixed_argument_area): Likewise.
3374 (mem_overlaps_already_clobbered_arg_p): Likewise.
3375 (check_sibcall_argument_overlap): Likewise.
3376 (expand_call): Likewise.
3377 (emit_library_call_value_1): Likewise.
3378 (store_one_arg): Likewise.
3379 * function.c (assign_parms): Likewise.
3380 (locate_and_pad_parm): Likewise.
3381 (pad_to_arg_alignment): Likewise.
3382 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3384 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3386 * defaults.h (gen_epilogue): New function.
3387 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3389 * cfgrtl.c (cfg_layout_finalize): Likewise.
3390 * df-scan.c: Likewise.
3391 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3392 (reposition_prologue_and_epilogue_notes): Likewise.
3393 * reorg.c (find_end_label): Likewise.
3394 * toplev.c: Likewise.
3396 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3398 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3399 * defaults.h (gen_simple_return): New function.
3400 (gen_simple_return): Likewise.
3401 (HAVE_return): Add default definition to false.
3402 (HAVE_simple_return): Likewise.
3403 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3404 HAVE_return and HAVE_simple_return are defined.
3405 * function.c (gen_return_pattern): Likewise.
3406 (convert_jumps_to_returns): Likewise.
3407 (thread_prologue_and_epilogue_insns): Likewise.
3408 * reorg.c (find_end_label): Likewise.
3409 (dbr_schedule): Likewise.
3410 * shrink-wrap.c: Likewise.
3411 * shrink-wrap.h: Likewise.
3413 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3415 * defaults.h (EPILOGUE_USES): Add default definition of false.
3416 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3417 * resource.c (init_resource_info): Likewise.
3419 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3421 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3423 * dwarf2out.c (field_byte_offset): REmove check if
3424 PCC_BITFIELD_TYPE_MATTERS is defined.
3425 * stor-layout.c (layout_decl): Likewise.
3426 (update_alignment_for_field): Likewise.
3427 (place_field): Likewise.
3429 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3431 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3433 * regrename.c (check_new_reg_p): Remove check if
3434 HARD_REGNO_RENAME_OK is defined.
3435 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3437 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3439 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3440 * cse.c (fold_rtx): Likewise.
3441 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3442 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3443 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3444 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3445 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3446 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3447 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3448 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3449 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3450 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3452 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3453 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3454 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3455 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3456 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3457 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3458 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3459 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3460 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3461 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3462 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3463 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3464 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3465 * doc/tm.texi: Regenerate.
3466 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3467 either true or false.
3469 2015-04-27 Jeff Law <law@redhat.com>
3471 PR tree-optimization/65217
3472 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3473 of them has a single use, make sure it is the LHS of the implied
3476 2015-04-28 Alan Modra <amodra@gmail.com>
3479 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3480 (offsettable_ok_by_alignment): Use minimum of decl and toc
3481 pointer alignment. Replace dead code with assertion.
3482 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3483 case if size exceeds toc pointer alignment.
3484 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3485 (rs6000_emit_move): Likewise.
3486 * configure.ac: Add linker toc pointer alignment check.
3487 * configure: Regenerate.
3488 * config.in: Regenerate.
3490 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3492 * config.gcc: Add h8300-*-linux.
3493 * config/h8300/linux.h: New.
3494 * config/h8300/t-linux: New.
3495 * config/h8300/h8300.c (h8300_option_override): Normal mode
3496 is not supported for h8300-*-linux.
3497 (h8300_file_start): Target priority change.
3498 (get_shift_alg): Likewise.
3499 (h8300_shift_need_scratch_p): Likewise.
3500 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3501 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3503 2015-04-27 Caroline Tice <cmtice@google.com>
3505 * final.c (final_scan_insn): Output cold_function_name as function
3507 * varasm.c (cold_function_name): Make global.
3508 (assemble_start_function): Re-set cold_function_name.
3509 (assemble_end_function): Output cold partition size.
3510 * varasm.h (cold_function_name): Declare global.
3512 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3514 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3515 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3517 (*movxi_internal_avx512f): Ditto.
3518 (define_split): Check for xmm16+, when splitting scalar float_extend.
3519 (*extendsfdf2_mixed): Use "v" constraint.
3520 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3521 (*truncdfsf_fast_sse): Use "v" constraint.
3522 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3523 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3524 (define_peephole2): Check for xmm16+, when converting scalar
3526 (define_peephole2): Check for xmm16+, when converting scalar
3528 (*fop_<mode>_comm_mixed): Use "v" constraint.
3529 (*fop_<mode>_comm_sse): Ditto.
3530 (*fop_<mode>_1_mixed): Ditto.
3531 (*sqrt<mode>2_sse): Ditto.
3532 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3534 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3536 * combine.c (simplify_if_then_else): Use std::swap instead
3537 of manually swapping.
3538 (known_cond): Likewise.
3539 (simplify_comparison): Likewise.
3541 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3544 * config/rs6000/htm.md: Remove all define_expands.
3545 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3546 UNSPECV_HTM_TABORTWCI): Remove.
3547 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3548 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3549 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3550 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3551 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3552 tabortwci_internal): Remove define_insns.
3553 (tabort<wd>c, tabort<wd>ci): New define_insns.
3554 (tabort): Use gpc_reg_operand.
3555 (tcheck): Remove operand.
3556 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3557 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3559 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3560 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3561 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3562 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3563 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3564 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3565 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3566 (tcheck): Remove builtin argument.
3567 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3569 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3570 tabortdc and tabortdci builtins when not in 64-bit mode.
3571 Modify code to handle the loss of the HTM define_expands.
3572 Emit code to copy the CR register to TARGET.
3573 (htm_init_builtins): Modify code to handle the loss of the HTM
3575 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3576 (RS6000_BTC_64BIT): Likewise.
3577 (RS6000_BTC_CR): New macro.
3578 * doc/extend.texi: Update documentation for htm builtins.
3580 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3582 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3583 of manually swapping.
3584 (simplify_associative_operation): Likewise.
3585 (simplify_binary_operation): Likewise.
3586 (simplify_plus_minus): Likewise.
3587 (simplify_relational_operation): Likewise.
3588 (simplify_ternary_operation): Likewise.
3590 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3592 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3593 (xs_hi_nonmemory_operand): Remove error.
3594 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3595 general_operand rather than xs_hi_general_operand.
3597 2015-04-27 Richard Biener <rguenther@suse.de>
3599 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3600 (record_equivalences_from_stmt): Valueize rhs.
3601 (record_equality): Canonicalize x and y order via
3602 tree_swap_operands_p. Do not swap operands for same loop depth.
3604 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3608 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3609 Add hint how to use own spec file.
3611 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3613 PR tree-optimization/65875
3614 * tree-vrp.c (update_value_range): If in is_new case setting
3615 old_vr to VR_VARYING, also set new_vr to it. Remove
3616 old_vr->type == VR_VARYING test.
3617 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3618 SSA_PROP_INTERESTING if update_value_range returned true,
3619 but new range is VR_VARYING.
3621 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3623 * combine.c (sign_extend_short_imm): New.
3624 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3625 extension of src short immediate.
3626 (reg_nonzero_bits_for_combine): Likewise for tem.
3628 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3630 * stor-layout.c (self_referential_component_ref_p): New predicate.
3631 (copy_self_referential_tree_r): Use it.
3632 (self_referential_size): Punt for simple operations directly involving
3633 self-referential component references.
3634 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3636 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3638 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3640 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3642 * vec.h (vec): Make splice arguments const. Update definitions
3645 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3647 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3650 2015-04-26 Tom de Vries <tom@codesourcery.com>
3652 PR tree-optimization/65826
3653 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3655 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3657 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3658 (*madd3<mode>): Ditto.
3659 (*msub4<mode>): Ditto.
3660 (*msub3<mode>): Ditto.
3661 (*nmadd4<mode>): Ditto.
3662 (*nmadd3<mode>): Ditto.
3663 (*nmadd4<mode>_fastmath): Ditto.
3664 (*nmadd3<mode>_fastmath): Ditto.
3665 (*nmsub4<mode>): Ditto.
3666 (*nmsub3<mode>): Ditto.
3667 (*nmsub4<mode>_fastmath): Ditto.
3668 (*nmsub3<mode>_fastmath): Ditto.
3670 2015-04-24 Jason Merrill <jason@redhat.com>
3673 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3674 down when building TYPE_CANONICAL.
3675 (build_pointer_type_for_mode): Likewise.
3677 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3679 * genrecog.c (validate_pattern): Check matching constraint refers
3680 to a lower numbered operand.
3682 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3685 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3686 save to independent variables use the Save attribute. This will
3687 allow these options to be modified with the #pragma/attribute
3689 (-mallow-movmisalign): Likewise.
3690 (-mallow-df-permute): Likewise.
3691 (-msched-groups): Likewise.
3692 (-malways-hint): Likewise.
3693 (-malign-branch-targets): Likewise.
3694 (-mvectorize-builtins): Likewise.
3695 (-msave-toc-indirect): Likewise.
3697 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3698 can be set via the #pragma/attribute target support.
3699 (rs6000_opt_vars): Likewise.
3700 (rs6000_inner_target_options): If VSX was set, also set
3701 -mno-avoid-indexed-addresses.
3703 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3705 * config/arm/iterators.md (shiftable_ops): Rename to...
3706 (SHIFTABLE_OPS): ... This. Update use in comments.
3707 (ior_xor): Rename to...
3708 (IOR_XOR): ... This.
3709 (vqh_ops): Rename to...
3710 (VQH_OPS): ... This.
3711 (vqhs_ops): Rename to...
3712 (VQHS_OPS): ... This.
3713 (rshifts): Rename to...
3714 (RSHIFTS): ... This.
3715 (returns): Rename to...
3716 (RETURNS): ... This.
3717 * config/arm/arm.md: Update uses of the above.
3718 * config/arm/neon.md: Likewise.
3720 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3722 * config.host (case ${host}): Add aarch64*-*-linux case.
3723 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3724 fields to all the cores.
3725 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3726 Add MCPU_MTUNE_NATIVE_SPECS.
3727 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3728 field to all extensions.
3729 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3730 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3731 Adjust definition of AARCH64_OPT_EXTENSION.
3732 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3733 (MCPU_MTUNE_NATIVE_SPECS): Define.
3734 * config/aarch64/driver-aarch64.c: New file.
3735 * config/aarch64/x-arch64: New file.
3736 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3739 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3740 Wei Mi <wmi@google.com>
3742 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3743 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3744 (ix86_operands_ok_for_move_multiple): Ditto.
3745 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3746 (movlpd/movhpd to movupd peephole2): Ditto.
3748 2015-04-24 Marek Polacek <polacek@redhat.com>
3751 * input.h (from_macro_expansion_at): Define.
3754 * doc/invoke.texi: Update description of -Wlogical-op.
3756 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3758 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3759 ternary operator in fprintf and harmonize spacing.
3761 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3764 Mark operand1 commutative.
3766 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3768 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3769 input operands in memory.
3770 (*vec_concatv2si_sse4_1): Ditto.
3771 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3772 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3774 (vec_extract_hi_v32hi): Ditto.
3775 (vec_extract_hi_v64hi): Ditto.
3776 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3778 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3779 Steven Bosscher <steven@gcc.gnu.org>
3781 PR rtl-optimization/34503
3782 * cprop.c (cprop_reg_p): New.
3783 (hash_scan_set): Use above function to check if register can be
3785 (find_avail_set): Return up to two sets, one whose source is a
3786 register and one whose source is a constant. Sets are returned in an
3787 array passed as parameter rather than as a return value.
3788 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3789 sets returned by find_avail_set, starting with the one whose source is
3790 a constant. Use cprop_reg_p to check if register can be propagated.
3791 (do_local_cprop): Use cprop_reg_p to check if register can be
3793 (implicit_set_cond_p): Likewise.
3795 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3797 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3798 (sem_function::equals): IGNORED_NODES parameter is now unused;
3799 update call of equals_private.
3800 (sem_function::equals_private): Do not call equals_wpa; skip
3801 gimple body matching if there is no body.
3802 (sem_function::init): Add logic to hash tthunk info.
3803 (sem_function::parse): Also parse thunks.
3804 * ipa-icf.h (equals_private): Update declaration.
3806 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3808 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3809 asterisk from name so this can be generated directly.
3810 (*altivec_stvx_<mode>_internal): Likewise.
3811 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3812 that this is never called during or after reload/lra.
3813 (rs6000_frame_related): Remove split_reg
3814 argument and logic that references it.
3815 (emit_frame_save): Remove last parameter from call to
3816 rs6000_frame_related.
3817 (rs6000_emit_prologue): Remove last parameter from eight calls to
3818 rs6000_frame_related. Force generation of stvx instruction for
3819 Altivec register saves. Remove split_reg handling, which is no
3821 (rs6000_emit_epilogue): Force generation of lvx instruction for
3822 Altivec register restores.
3824 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3826 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3827 match category changes in ISA 2.07B.
3829 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3831 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3833 (cmp_op, cmp_type): New code attributes.
3834 (NEON_VCMP, NEON_VACMP): New int iterators.
3835 (cmp_op_unsp): New int attribute.
3836 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3837 (neon_vceq<mode>): Delete.
3838 (neon_vc<cmp_op><mode>_insn): New pattern.
3839 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3840 (neon_vcgeu<mode>): Delete.
3841 (neon_vcle<mode>): Likewise.
3842 (neon_vclt<mode>: Likewise.
3843 (neon_vcage<mode>): Likewise.
3844 (neon_vcagt<mode>): Likewise.
3845 (neon_vca<cmp_op><mode>): New define_expand.
3846 (neon_vca<cmp_op><mode>_insn): New pattern.
3847 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3849 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3851 * tree.h (attribute_value_equal): Declare.
3852 * tree.c (attribute_value_equal): Export.
3854 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3856 * ipa-icf.c (sem_item::compare_attributes): New function.
3857 (sem_item::compare_referenced_symbol_properties): Compare variable
3859 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3860 (sem_function::param_used_p): New function.
3861 (sem_function::equals_wpa): Fix attribute comparsion; match
3862 parameter type codes; do not compare paremter flags when
3863 they are not used; compare edge flags; compare indirect calls.
3864 (sem_item::update_hash_by_addr_refs): Hash reference type.
3865 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3866 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3868 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3869 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3871 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3873 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3875 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3876 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3877 (sem_item::compare_referenced_symbol_properties): New.
3878 (sem_item::hash_referenced_symbol_properties): New.
3879 (sem_item::compare_cgraph_references): Rename to ...
3880 (sem_item::compare_symbol_references): ... this one; use
3881 compare_referenced_symbol_properties.
3882 (sem_function::equals_wpa): Do not compare
3883 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3884 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3885 (sem_item::update_hash_by_addr_refs): Call
3886 hash_referenced_symbol_properties.
3887 (sem_item::update_hash_by_local_refs): Cleanup.
3888 (sem_function::merge): Do not mix up symbol properties.
3889 (sem_variable::equals_wpa): Use compare_symbol_references.
3890 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3891 (sem_item::hash_referenced_symbol_properties): New.
3892 (sem_item::compare_symbol_references): New.
3893 (sem_item::compare_cgraph_references): Remove.
3895 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3898 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3901 2015-04-23 Nick Clifton <nickc@redhat.com>
3903 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3904 ATTRIBUTE_UNUSED to x parameter.
3905 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3907 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3909 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3910 TARGET_CRYPTO to TARGET_P8_VECTOR>
3911 (crypto_vpermxor_<mode>): Likewise.
3912 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3913 (BU_CRYPTO_3A): Likewise.
3914 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3915 (BU_CRYPTO_OVERLOAD_3A): New #define.
3916 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3917 (VPMSUMH): Likewise.
3918 (VPMSUMW): Likewise.
3919 (VPMSUMD): Likewise.
3920 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3921 (VPERMXOR_V4SI): Likewise.
3922 (VPERMXOR_V8HI): Likewise.
3923 (VPERMXOR_V16QI): Likewise.
3924 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3925 BU_CRYPTO_OVERLOAD_2A.
3926 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3927 BU_CRYPTO_OVERLOAD_3A.
3928 * config/rs6000/rs6000.opt (mcrypto): Change description of
3931 2015-04-23 Richard Biener <rguenther@suse.de>
3933 * passes.def: Remove copy propagation passes run directly after CCP.
3934 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3936 (ccp_visit_phi_node): Rework to handle first executable edge
3939 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3941 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3942 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3943 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3944 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3945 (thumb_legimitimize_reload_address): Remove.
3946 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3948 (thumb_legimitimize_reload_address): Remove.
3950 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3952 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3954 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3956 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3958 (store_multiple): Likewise.
3960 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3962 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3963 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3964 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3965 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3966 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3967 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3968 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3969 Specify issue_rate value.
3970 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3971 large switch statement.
3972 (arm_marvell_pj4_tune): New struct.
3973 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3976 2015-04-23 Richard Biener <rguenther@suse.de>
3978 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3979 (vect_find_last_store_in_slp_instance): Rename to ...
3980 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3981 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3982 and vec_construct for external defs when estimating prologue cost.
3983 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3984 Compute costs here only when vectorizing loops.
3985 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3986 have been determined.
3987 (vect_schedule_slp_instance): Simplify vectorized code placement
3988 and prepare for in-BB external defs.
3989 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3990 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3991 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3993 (vect_model_load_cost): Likewise.
3994 (vectorizable_store): Instead add it here.
3995 (vectorizable_load): Likewise.
3996 (vect_is_simple_use): Dump def type textually.
3998 2015-04-23 Richard Biener <rguenther@suse.de>
4000 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4001 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4002 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4003 instead of get_eh_region_from_lp_number.
4004 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4007 2015-04-23 Anton Blanchard <anton@samba.org>
4009 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4010 need for -mprofile-kernel to save LR to stack.
4012 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4014 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4016 (insn_is_swappable_p): Return 1 for a convert from double to
4017 single precision when all of its uses are splats of BE element
4020 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4022 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4024 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4027 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4028 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4029 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4031 (rs6000_builtin_mask_for_load): Return 0 for targets with
4032 efficient unaligned VSX accesses so that the vectorizer will use
4033 direct unaligned loads.
4034 (rs6000_builtin_support_vector_misalignment): Always return true
4035 for targets with efficient unaligned VSX accesses.
4036 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4037 stores on targets with efficient unaligned VSX accesses is almost
4038 always the same as the cost of an aligned load or store, so model
4040 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4041 unaligned vectors if we have efficient unaligned VSX accesses.
4042 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4043 undocumented option.
4045 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4048 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4050 * config.gcc (LIBC_MUSL): New tm_defines macro.
4051 * config/linux.h (OPTION_MUSL): Define.
4052 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4053 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4054 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4056 * config/linux.opt (mmusl): New option.
4057 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4058 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4060 * configure: Regenerate.
4062 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4064 * config.gcc (LIBC_MUSL): New tm_defines macro.
4065 * config/linux.h (OPTION_MUSL): Define.
4066 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4067 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4068 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4070 * config/linux.opt (mmusl): New option.
4071 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4072 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4074 * configure: Regenerate.
4076 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4078 * doc/invoke.texi (-fsanitize-sections): Update description.
4079 * asan.c (set_sanitized_sections): Parse incoming arg.
4080 (section_sanitized_p): Support wildcards.
4082 2015-04-22 Tom de Vries <tom@codesourcery.com>
4084 PR tree-optimization/65823
4085 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4086 equality between ap_copy and ap.
4088 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4091 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4093 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4096 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4098 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4101 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4102 remove already contained t-files.
4104 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4106 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4107 Remove unneeded forward declarations.
4108 (suitable_for_tail_call_opt_p): Commentary typo fix.
4110 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4112 * varasm.c (emit_bss): Remove redundant guard.
4114 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4116 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4118 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4120 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4122 2015-04-22 Hale Wang <hale.wang@arm.com>
4123 Terry Guo <terry.guo@arm.com>
4125 PR rtl-optimization/64818
4126 * combine.c (can_combine_p): Don't combine user-specified
4127 register if it is in an asm input.
4129 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4132 * passes.def (early_optimizations): Add pass_dse.
4134 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4136 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4137 * reorg.c (redundant_insn): Remove ifdef
4138 INSN_REFERENCES_ARE_DELAYED.
4139 * resource.c (mark_referenced_resources): Likewise.
4141 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4143 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4144 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4145 * resource.c (mark_set_resources): Likewise.
4147 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4149 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4150 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4151 (flow_find_head_matching_sequence): Likewise.
4152 (try_head_merge_bb): Likewise.
4153 * combine.c (can_combine_p): Likewise.
4154 (try_combine): Likewise.
4155 (distribute_notes): Likewise.
4156 * df-problems.c (can_move_insns_across): Likewise.
4157 * final.c (final): Likewise.
4158 * gcse.c (insert_insn_end_basic_block): Likewise.
4159 * ira.c (find_moveable_pseudos): Likewise.
4160 * reorg.c (try_merge_delay_insns): Likewise.
4161 (fill_simple_delay_slots): Likewise.
4162 (fill_slots_from_thread): Likewise.
4163 * sched-deps.c (sched_analyze_2): Likewise.
4165 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4167 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4168 PIC_OFFSET_TABLE_REGNUM.
4170 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4172 * alias.c (init_alias_target): Remove ifdef
4173 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4174 * df-scan.c (df_insn_refs_collect): Likewise.
4175 (df_get_regular_block_artificial_uses): Likewise.
4176 (df_get_eh_block_artificial_uses): Likewise.
4177 (df_get_entry_block_def_set): Likewise.
4178 (df_get_exit_block_use_set): Likewise.
4179 * emit-rtl.c (gen_rtx_REG): Likewise.
4180 * ira.c (ira_setup_eliminable_regset): Likewise.
4181 * reginfo.c (init_reg_sets_1): Likewise.
4182 * regrename.c (rename_chains): Likewise.
4183 * reload1.c (reload): Likewise.
4184 (eliminate_regs_in_insn): Likewise.
4185 * resource.c (mark_referenced_resources): Likewise.
4186 (init_resource_info): Likewise.
4188 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4190 * defaults.h (MASK_RETURN_ADDR): New definition.
4191 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4194 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4196 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4197 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4199 (expand_builtin_frob_return_addr): Likewise.
4201 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4203 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4204 (try_redirect_by_replacing_jump): Likewise.
4205 (rtl_tidy_fallthru_edge): Likewise.
4206 * combine.c (insn_a_feeds_b): Likewise.
4207 (find_split_point): Likewise.
4208 (simplify_set): Likewise.
4209 * cprop.c (cprop_jump): Likewise.
4210 * cse.c (cse_extended_basic_block): Likewise.
4211 * df-problems.c (can_move_insns_across): Likewise.
4212 * function.c (emit_use_return_register_into_block): Likewise.
4213 * haifa-sched.c (sched_init): Likewise.
4214 * ira.c (find_moveable_pseudos): Likewise.
4215 * loop-invariant.c (find_invariant_insn): Likewise.
4216 * lra-constraints.c (curr_insn_transform): Likewise.
4217 * postreload.c (reload_combine_recognize_const_pattern):
4219 * reload.c (find_reloads): Likewise.
4220 * reorg.c (delete_scheduled_jump): Likewise.
4221 (steal_delay_list_from_target): Likewise.
4222 (steal_delay_list_from_fallthrough): Likewise.
4223 (redundant_insn): Likewise.
4224 (fill_simple_delay_slots): Likewise.
4225 (fill_slots_from_thread): Likewise.
4226 (delete_computation): Likewise.
4227 * sched-rgn.c (add_branch_dependences): Likewise.
4229 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4231 * genconfig.c (main): Always define HAVE_cc0.
4232 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4234 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4235 (flow_find_head_matching_sequence): Likewise.
4236 (try_head_merge_bb): Likewise.
4237 * cfgrtl.c (rtl_merge_blocks): Likewise.
4238 (try_redirect_by_replacing_jump): Likewise.
4239 (rtl_tidy_fallthru_edge): Likewise.
4240 * combine.c (do_SUBST_MODE): Likewise.
4241 (insn_a_feeds_b): Likewise.
4242 (combine_instructions): Likewise.
4243 (can_combine_p): Likewise.
4244 (try_combine): Likewise.
4245 (find_split_point): Likewise.
4247 (simplify_set): Likewise.
4248 (distribute_notes): Likewise.
4249 * cprop.c (cprop_jump): Likewise.
4250 * cse.c (cse_extended_basic_block): Likewise.
4251 * df-problems.c (can_move_insns_across): Likewise.
4252 * final.c (final): Likewise.
4253 (final_scan_insn): Likewise.
4254 * function.c (emit_use_return_register_into_block): Likewise.
4255 * gcse.c (insert_insn_end_basic_block): Likewise.
4256 * haifa-sched.c (sched_init): Likewise.
4257 * ira.c (find_moveable_pseudos): Likewise.
4258 * loop-invariant.c (find_invariant_insn): Likewise.
4259 * lra-constraints.c (curr_insn_transform): Likewise.
4260 * optabs.c (prepare_cmp_insn): Likewise.
4261 * postreload.c (reload_combine_recognize_const_pattern):
4263 * reload.c (find_reloads): Likewise.
4264 (find_reloads_address_1): Likewise.
4265 * reorg.c (delete_scheduled_jump): Likewise.
4266 (steal_delay_list_from_target): Likewise.
4267 (steal_delay_list_from_fallthrough): Likewise.
4268 (try_merge_delay_insns): Likewise.
4269 (redundant_insn): Likewise.
4270 (fill_simple_delay_slots): Likewise.
4271 (fill_slots_from_thread): Likewise.
4272 (delete_computation): Likewise.
4273 (relax_delay_slots): Likewise.
4274 * sched-deps.c (sched_analyze_2): Likewise.
4275 * sched-rgn.c (add_branch_dependences): Likewise.
4277 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4279 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4280 that is trivially ded on non cc0 targets.
4281 (simplify_set): Likewise.
4282 (mark_used_regs_combine): Likewise.
4283 * cse.c (new_basic_block): Likewise.
4284 (fold_rtx): Likewise.
4285 (cse_insn): Likewise.
4286 (cse_extended_basic_block): Likewise.
4287 (set_live_p): Likewise.
4288 * rtlanal.c (canonicalize_condition): Likewise.
4289 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4291 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4293 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4294 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4295 * final.c: Likewise.
4297 * recog.c: Likewise.
4298 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4299 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4301 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4303 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4304 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4305 * builtins.c (expand_builtin): Remove check if
4306 EH_RETURN_DATA_REGNO is defined.
4307 * df-scan.c (df_bb_refs_collect): Likewise.
4308 (df_get_exit_block_use_set): Likewise.
4309 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4310 * ira-lives.c (process_bb_node_lives): Likewise.
4311 * lra-lives.c (process_bb_lives): Likewise.
4313 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4316 FIRST_PSEUDO_REG): New.
4317 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4318 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4319 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4320 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4321 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4322 (FIRST_INT_REG): New.
4323 (LAST_INT_REG): New.
4324 (FIRST_*_REG): Define using *_REG.
4325 (LAST_*_REG): Ditto.
4326 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4327 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4328 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4330 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4332 * expmed.c: (synth_mult): Only assume overlapping
4333 shift with previous steps in alg_sub_t_m2 case.
4335 2015-04-21 Richard Biener <rguenther@suse.de>
4337 PR tree-optimization/65650
4338 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4339 transitions involving copies.
4340 (set_lattice_value): Adjust for copy lattice state.
4341 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4342 if that doesn't dominate the merge point.
4343 (bit_value_unop): Adjust what we treat as varying mask.
4344 (bit_value_binop): Likewise.
4345 (bit_value_assume_aligned): Likewise.
4346 (evaluate_stmt): When we simplified to a SSA name record a copy
4347 instead of dropping to varying.
4348 (visit_assignment): Simplify.
4350 * gimple-match.h (gimple_simplify): Add another callback.
4351 * gimple-fold.c (fold_stmt_1): Adjust caller.
4352 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4353 for the 2nd callback.
4354 * gimple-match-head.c (gimple_simplify): Add a callback that is
4355 used to valueize the stmt operands and use it that way.
4357 2015-04-21 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/65788
4360 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4362 2015-04-21 Richard Biener <rguenther@suse.de>
4364 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4365 vec_construct cost by vec_stmt_cost.
4367 2015-04-21 Richard Biener <rguenther@suse.de>
4369 * cfghooks.h (create_basic_block): Replace with two overloads
4371 (split_block): Likewise.
4372 * cfghooks.c (split_block): Rename to ...
4373 (split_block_1): ... this.
4374 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4375 (split_block_after_labels): Call split_block_1.
4376 (create_basic_block): Rename to ...
4377 (create_basic_block_1): ... this.
4378 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4379 (create_empty_bb): Call create_basic_block_1.
4380 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4381 split_block_after_labels.
4382 * omp-low.c (expand_parallel_call): Likewise.
4383 (expand_omp_target): Likewise.
4384 (simd_clone_adjust): Likewise.
4385 * tree-chkp.c (chkp_get_entry_block): Likewise.
4386 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4387 create_basic_block overload.
4388 (cgraph_node::expand_thunk): Likewise.
4389 * tree-cfg.c (make_blocks): Likewise.
4390 (handle_abnormal_edges): Likewise.
4391 * tree-inline.c (copy_bb): Likewise.
4393 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4395 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4397 (*xor_one_cmplsidi3_ze): Likewise.
4399 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4401 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4402 use df_remove_problem rather than manually removing problems, leaving
4403 holes in df->problems_in_order[].
4405 2015-04-21 Tom de Vries <tom@codesourcery.com>
4407 PR tree-optimization/65802
4408 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4410 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4412 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4414 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4415 at '.'. Assert that there's enough space for everything.
4417 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4419 PR tree-optimization/64950
4421 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4424 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4427 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4429 PR rtl-optimization/64916
4430 * cfgcleanup.c (values_equal_p): New function.
4431 (can_replace_by): Use it.
4433 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4436 * doc/invoke.texi ([-Wnarrowing]): Update.
4438 2015-04-20 Jeff Law <law@redhat.com>
4440 PR tree-optimization/65658
4441 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4442 redundant test for GIMPLE_ASSIGN in last change.
4444 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4446 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4447 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4448 (legitimize_tls_address): Ditto.
4449 (ix86_expand_move): Ditto.
4450 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4451 (ix86_expand_unary_operator): Ditto.
4452 * config/i386/predicates.md (index_register_operand): Ditto.
4454 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4456 * reorg.c (try_merge_delay_insns): Improve correctness checking
4457 for targets with multiple delay slots.
4459 2015-04-20 Jeff Law <law@redhat.com>
4461 PR tree-optimization/65658
4462 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4465 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4467 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4468 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4471 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4474 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4476 2015-04-20 Richard Biener <rguenther@suse.de>
4478 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4479 * gimple-fold.c (gimple_build_valueize): New function.
4480 (gimple_build): Always use gimple_build_valueize as valueize hook.
4482 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4485 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4486 and overwrite variable parts if <= 1/2 the elements are variable.
4488 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4490 PR rtl-optimization/65805
4491 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4492 Don't use difference of offset and previous offset if
4493 update_sp_offset is non-zero.
4494 (eliminate_regs_in_insn): Ditto.
4495 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4496 lra_eliminate_regs_1 call.
4497 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4499 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4501 * hash-table.h: Remove version of hash_table that stored value_type *.
4502 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4503 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4504 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4505 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4506 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4507 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4508 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4509 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4510 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4511 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4512 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4513 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4514 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4515 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4516 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4517 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4519 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4520 Jakub Jelinek <jakub@redhat.com>
4523 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4524 subsequent SH_NONE operand does not overwrite an existing *special
4526 (adjust_extract): Handle case where a vec_extract operation is
4527 wrapped in a PARALLEL.
4529 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4532 * config/i386/i386.c (ix86_binds_local_p): Define only if
4533 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4535 2015-04-17 Jeff Law <law@redhat.com>
4537 PR tree-optimization/47679
4538 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4539 * tree-ssa-scopedtables.c: New file.
4540 * tree-ssa-scopedtables.h: New file.
4541 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4542 (const_and_copies): Change name/type.
4543 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4544 (record_const_or_copy_1): Similarly.
4545 (restore_vars_to_original_value): Similarly.
4546 (pass_dominator::execute): Create and destroy const_and_copies table.
4547 (thread_across_edge): Update passing of const_and_copies.
4548 (record_temporary_equivalence): Use method calls rather than
4549 manipulating const_and_copies directly.
4550 (record_equality, cprop_into_successor_phis): Similarly.
4551 (dom_opt_dom_walker::before_dom_children): Similarly.
4552 (dom_opt_dom_walker::after_dom_children): Similarly.
4553 (eliminate_redundant_computations): Similarly.
4554 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4555 (record_temporary_equivalence): Likewise.
4556 (invalidate_equivalences): Likewise.
4557 (record_temporary_equivalences_from_phis): Update due to type
4558 change of const_and_copies. Use method calls rather than
4559 manipulating the stack directly.
4560 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4561 (thread_through_normal_block, thread_across_edge): Likewise.
4562 (thread_across_edge): Likewise.
4563 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4564 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4566 (identify_jump_threads): Update due to type change of equiv_stack.
4567 (finalize_jump_threads): Delete the equiv_stack when complete.
4569 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4571 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4572 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4573 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4575 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4578 * config.gcc: Exit with a comment when we do not have a major version
4579 number for the FreeBSD target.
4581 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4584 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4585 maybe_allows_mem bitfields.
4586 (maybe_allows_none_start, maybe_allows_none_end,
4587 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4588 maybe_allows_mem_end): New variables.
4589 (compute_maybe_allows): New function.
4590 (add_constraint): Use it to initialize maybe_allows_reg and
4591 maybe_allows_mem fields.
4592 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4593 is_address constraints such that those that allow neither mem nor
4594 reg come first, then those that only allow reg but not mem, then
4595 those that only allow mem but not reg, then the rest.
4596 (write_allows_reg_mem_function): New function.
4597 (write_tm_preds_h): Call it.
4598 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4599 the generated insn_extra_constraint_allows_reg_mem function
4600 instead of always setting *allows_reg = true; *allows_mem = true;
4601 for unknown extra constraints.
4603 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4606 * output.h (default_binds_local_p_3): New.
4607 * varasm.c (default_binds_local_p_3): Make it public. Take an
4608 argument to indicate if common symbol may be local. If common
4609 symbol may be local, treat non-external variable as defined
4611 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4612 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4613 * config/i386/i386.c (ix86_binds_local_p): New.
4614 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4617 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4620 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4621 trying mem_loc_descriptor on XEXP (rtl, 0).
4623 2015-04-17 Martin Liska <mliska@suse.cz>
4625 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4626 Release symbol_compare_collection.
4627 * ipa-reference.c: Add TODO that a vector should be released.
4629 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4632 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4633 to new AVR-LibC file layout (bug #44574).
4634 (*avrlibc_devicelib): Same.
4635 * config/avr/avr-mcus.def: Adjust comments.
4636 * config/avr/avr.opt (nodevicelib): Adjust help.
4638 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4640 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4642 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4645 * gimplify.c (gimplify_init_constructor): Always emit a
4646 side-effecting constructor.
4648 2015-04-17 Tom de Vries <tom@codesourcery.com>
4650 PR tree-optimization/64950
4651 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4652 in cfun->curr_properties.
4653 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4654 if we generate an IFN_VA_ARG.
4655 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4656 function if PROP_gimple_lva is not set in src function.
4658 2015-04-17 Tom de Vries <tom@codesourcery.com>
4659 Michael Matz <matz@suse.de>
4661 PR tree-optimization/64950
4662 * gimple-iterator.c (update_modified_stmts): Remove static.
4663 * gimple-iterator.h (update_modified_stmts): Declare.
4664 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4665 (gimplify_va_arg_internal): New function.
4666 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4667 * gimplify.h (gimplify_va_arg_internal): Declare.
4668 * internal-fn.c (expand_VA_ARG): New unreachable function.
4669 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4670 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4671 (expand_ifn_va_arg): New function.
4672 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4673 (pass_stdarg::execute): Call expand_ifn_va_arg.
4674 (pass_data_lower_vaarg): New pass_data.
4675 (pass_lower_vaarg): New gimple_opt_pass.
4676 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4677 (make_pass_lower_vaarg): New function.
4678 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4679 properties_required field.
4680 * passes.def (all_passes): Add pass_lower_vaarg.
4681 * tree-pass.h (PROP_gimple_lva): Add define.
4682 (make_pass_lower_vaarg): Declare.
4684 2015-04-17 Tom de Vries <tom@codesourcery.com>
4686 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4687 * calls.c (call_expr_flags): Same.
4689 2015-04-17 Tom de Vries <tom@codesourcery.com>
4691 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4692 (pass_stdarg::execute): ... here.
4694 2015-04-17 Tom de Vries <tom@codesourcery.com>
4695 Michael Matz <matz@suse.de>
4697 * tree-cfg.c (make_blocks_1): Factor out of ...
4698 (make_blocks): ... here.
4699 (make_edges_bb): Factor out of ...
4700 (make_edges): ... here.
4701 (gimple_find_sub_bbs): New function.
4702 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4704 2015-04-17 Tom de Vries <tom@codesourcery.com>
4706 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4708 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4710 * asan.c (set_sanitized_sections): New function.
4711 (section_sanitized_p): Ditto.
4712 (asan_protect_global): Optionally sanitize user-defined
4714 * asan.h (set_sanitized_sections): Declare new function.
4715 * common.opt (fsanitize-sections): New option.
4716 * doc/invoke.texi (-fsanitize-sections): Document new option.
4717 * opts-global.c (handle_common_deferred_options): Handle new
4720 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4723 * dwarf2out.c (loc_list_from_tree): Return NULL
4724 for DEBUG_EXPR_DECL.
4726 2015-04-17 Christian Bruel <christian.bruel@st.com>
4728 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4731 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4733 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4734 node itself when computing left conflict subnode size.
4736 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4738 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4739 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4740 *fop_<mode>_1_sse using enabled attribute. Use
4741 register_mixssei387nonimm_operand operand 1 predicate. Change
4742 alternative 3 constraints from "x" to "v".
4744 2015-04-16 Richard Biener <rguenther@suse.de>
4746 PR tree-optimization/65774
4747 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4748 bit-value tracking on.
4750 2015-04-16 Richard Biener <rguenther@suse.de>
4752 PR tree-optimization/64277
4753 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4754 simplify upper bound handling.
4755 (search_for_addr_array): Simplify.
4756 (check_array_bounds): Handle ADDR_EXPRs here.
4757 (check_all_array_refs): Simplify.
4759 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4761 * config/i386/i386.c (print_reg): Rewrite function.
4763 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4765 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4766 Invert the condition.
4768 2015-04-16 Renlin Li <renlin.li@arm.com>
4770 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4771 simplifications for UNSIGNED_FLOAT.
4773 2015-04-16 Nick Clifton <nickc@redhat.com>
4775 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4777 (enum rl78_cpu_type): New.
4778 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4779 (umulhi3_shift_virt): Remove m constraint from operand 1.
4780 (umulqihi3_virt): Likewise.
4781 * config/rl78/rl78.c (rl78_option_override): Add code to process
4782 -mcpu and -mmul options.
4783 (rl78_alloc_physical_registers): Add code to handle divhi and
4784 divsi valloc attributes.
4785 (set_origin): Likewise.
4786 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4787 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4788 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4790 (ASM_SPEC): Pass -mcpu on to assembler.
4791 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4792 (mulqi3_rl78): Likewise.
4793 (mulhi3_g13): Likewise.
4794 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4796 (mulhi3_g14): Add clobbers of AX and BC.
4797 (mulsi3_g14): Likewise.
4798 (mulsi3_g13): Likewise.
4799 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4800 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4801 * config/rl78/rl78.opt (mmul): Initialise value to
4804 (m13, m14, mrl78): New option aliases.
4805 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4806 (MULTILIB_DIRNAMES): Add g13 and g14.
4807 * doc/invoke.texi: Document -mcpu and -mmul options.
4809 2015-04-16 Richard Biener <rguenther@suse.de>
4811 * tree-ssa-ccp.c (likely_value): See if we have operands that
4812 are marked as never simulate again and return CONSTANT in this
4814 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4815 not have any operands that will be simulated again as
4816 not being simulated again.
4818 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4821 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4822 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4824 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4826 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4827 *float<SWI48:mode><MODEF:mode>2_sse.
4828 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4830 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4833 2015-04-15 Tom de Vries <tom@codesourcery.com>
4836 * function.c (push_dummy_function): New function.
4837 (init_dummy_function_start): Use push_dummy_function.
4838 (pop_dummy_function): New function. Factored out of ...
4839 (expand_dummy_function_end): ... here.
4840 * function.h (push_dummy_function, pop_dummy_function): Declare.
4841 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4843 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4845 2015-04-15 Jeff Law <law@redhat.com>
4847 PR tree-optimization/47679
4848 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4849 need for forward declaration in upcoming changes.
4850 (record_conditions, record_edge_info): Likewise.
4852 PR rtl-optimization/42522
4853 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4854 SIGN_EXTRACT as a whole object rather than simplifying
4857 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4860 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4861 and GIMPLE_PREDICT use break instead of return true. For
4862 GIMPLE_EH_DISPATCH, compare dispatch region.
4864 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4866 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4867 details about the implementation. Make clear preference for
4868 __atomic builtins. Reduce possibility of future change.
4870 2015-04-15 Nick Clifton <nickc@redhat.com>
4872 * config/rx/rx.opt (mallow-string-insns): New option.
4873 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4874 builtin if string instructions are denied.
4875 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4876 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4878 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4879 * config/rx/rx.md (movstr): Enable pattern only if string
4880 instructions are allowed.
4881 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4882 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4883 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4884 (MULTILIB_DIRNAMES): Add no-strings.
4885 * doc/invoke.texi: Document -mno-allow-string-insns.
4887 2015-04-15 Alan Modra <amodra@gmail.com>
4892 * calls.c (load_register_parameters): Don't load past end of
4893 mem unless suitably aligned.
4895 2015-04-15 Nick Clifton <nickc@redhat.com>
4897 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4898 decrement instruction as being frame related.
4899 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4901 If zero extending a function address enclose the operation in
4903 (rl78_preferred_reload_class): New function.
4904 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4905 * config/rl78/rl78.md: Remove useless constraints in expanders.
4906 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4907 (mulhi3_rl78): Likewise.
4908 (mulhi3_g13): Likewise.
4909 (mulsi3_rl78): Likewise.
4910 (es_addr): Move to before the multiply patterns.
4912 2015-04-15 Alan Modra <amodra@gmail.com>
4914 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4915 and sequence_stack. Add seq.
4916 (seq_stack): Delete.
4917 * function.c (prepare_function_start): Don't access x_last_insn.
4918 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4919 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4920 * emit_rtl.c (start_sequence, push_topmost_sequence,
4921 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4923 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4924 remove_insn): Likewise. Simplify.
4925 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4926 and pop_topmost_sequence.
4927 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4929 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4931 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4934 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4937 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4940 (LEGACY_INT_REGNO_P): Ditto.
4941 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4942 (ANY_MASK_REG_P): Remove.
4943 (BND_REG_P): Rename from ANY_BND_REG_P.
4944 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4945 legacy integer registers. Do not handle MMX_REG_P in a special way.
4946 Merge 64byte and 32byte SSE handling.
4948 2015-04-14 Nick Clifton <nickc@redhat.com>
4950 * expr.c (expand_assignment): Force an address offset computation
4951 into a register before changing its mode.
4952 (expand_expr_real_1): Likewise.
4954 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4956 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4957 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4958 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4959 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4960 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4961 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4962 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4963 and __aarch64_vget_lane_any.
4965 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4967 PR rtl-optimization/65761
4968 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4969 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4971 2015-04-14 Richard Biener <rguenther@suse.de>
4973 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4974 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4976 2015-04-14 Richard Biener <rguenther@suse.de>
4978 PR tree-optimization/65758
4979 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4981 (ccp_lattice_meet): Likewise.
4982 (bit_value_unop): Likewise.
4983 (bit_value_binop): Likewise.
4984 (bit_value_assume_aligned): Likewise.
4986 2015-04-14 Christian Bruel <christian.bruel@st.com>
4988 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4991 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4993 PR tree-optimization/63387
4994 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4995 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4997 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4999 * config/i386/predicates.md (any_QIreg_operand): Rename from
5000 q_regs_operand. Do not process subregs.
5001 (QIreg_operand): Use QI_REGNO_P predicate.
5002 (ext_QIreg_operand): Ditto.
5003 (ext_register_operand): Ditto.
5004 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5005 (AND splitters): Ditto.
5006 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5007 (AND with -256 splitter): Use any_QIreg_operand predicate and
5008 SWI248 mode for operand 0.
5009 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5011 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5013 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5015 * doc/plugins.texi: Rewrite first introductory paragraph.
5017 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5019 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5020 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5022 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5024 * ipa-profie.c (ipa_profile): Check number of parameters
5025 and possible polymorphic call targets before
5028 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5030 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5031 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5033 2015-04-13 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/65204
5036 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5039 2015-04-13 Richard Biener <rguenther@suse.de>
5042 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5043 and cond_not_taken_branch_cost to 4 and 2.
5044 (bdver2_cost): Likewise.
5045 (bdver3_cost): Likewise.
5046 (bdver4_cost): Likewise.
5048 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5050 * hash-table.h (hash_table constructor): Add mem stats.
5051 (alloc_entries): Likewise.
5053 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5055 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5056 * passes.c (execute_one_pass): Only add transform if pass has one.
5058 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5060 * config/i386/i386.c (ix86_option_override_internal): Don't set
5061 -fprefetch-loop-arrays if optimizing for size.
5063 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5064 Gerald Pfeifer <gerald@pfeifer.com>
5066 * doc/contrib.texi (Contributors): Add Martin Jambor and
5069 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5071 * BASE-VER: Set to 6.0.0.
5073 PR tree-optimization/65747
5074 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5075 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5077 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5079 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5080 sentence. Improve grammar.
5082 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5084 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5086 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5089 * ipa-inline-transform.c (speculation_removed): Remove static var.
5090 (check_speculations): New function.
5091 (clone_inlined_nodes): Do not check spculations.
5092 (inline_call): Call check_speculations.
5093 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5094 consider non-invariants.
5096 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5097 Martin Liska <mliska@suse.cz>
5100 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5101 variable can not match.
5102 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5103 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5105 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5107 PR tree-optimization/65735
5108 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5109 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5110 same bb rather than just into the same phi node.
5111 (thread_through_normal_block): Adjust caller.
5113 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5115 * doc/contrib.texi (Contributors): Add Ira Rosen.
5117 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5119 * gcov.c (find_source): Fix miswording in error message.
5120 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5121 (ix86_expand_sse_comi_round): Fix typo in error message.
5123 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5125 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5127 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5129 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5131 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5134 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5135 Print bad_spills_num and insn_pseudos_num.
5137 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5140 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5141 when creating +1 values for SImode.
5143 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5146 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5149 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5150 Iain Sandoe <iain@codesourcery.com>
5153 * configure: Regenerate.
5155 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5158 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5160 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5162 * doc/contrib.texi (Contributors): Add John Marino.
5164 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5166 PR tree-optimization/65709
5167 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5168 TREE_TYPE (TREE_TYPE (t)).
5170 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5173 * lra-int.h (lra_bad_spill_regno_start): New.
5174 * lra.c (lra_bad_spill_regno_start): New.
5175 (lra): Set up lra_bad_spill_regno_start. Set up
5176 lra_constraint_new_regno_start unconditionally.
5177 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5180 2015-04-09 Marek Polacek <polacek@redhat.com>
5181 Jakub Jelinek <jakub@redhat.com>
5184 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5185 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5188 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5190 PR rtl-optimization/65693
5191 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5194 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5197 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5198 device specs file if "device-specs%s" didn't resolve to a path.
5200 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5203 * config/i386/i386.c (fixup_modeless_constant): New.
5204 (ix86_expand_args_builtin): Fixup modeless constant operand.
5205 (ix86_expand_round_builtin): Ditto.
5206 (ix86_expand_special_args_builtin): Ditto.
5207 (ix86_expand_builtin): Ditto.
5209 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5212 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5213 any pow2 integer in between 2 and 0x80000000U inclusive.
5215 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5217 PR rtl-optimization/65693
5218 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5219 from an rtx_insn * to an rtx.
5220 (try_combine): Adjust both callers. Use it once more.
5222 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5224 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5225 (chkp_make_static_const_bounds): Search existing
5226 symbol by assembler name. Use make_decl_one_only.
5227 (chkp_get_zero_bounds_var): Remove node search which
5228 is now performed in chkp_make_static_const_bounds.
5229 (chkp_get_none_bounds_var): Likewise.
5231 2015-04-08 Michael Witten <mfwitten@gmail.com>
5233 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5236 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5238 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5240 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5242 * doc/extend.texi (__sync Builtins): Fix grammar.
5244 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5246 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5248 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5250 * varasm.c (emit_local): Move definition of align.
5252 2015-04-08 Julian Brown <julian@codesourcery.com>
5254 * config/nvptx/mkoffload.c (process): Support variable mapping.
5256 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5258 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5260 (alpha_write_one_linkage): Correct typo.
5262 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5264 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5266 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5268 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5270 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5272 * tree-chkp.h (chkp_insert_retbnd_call): New.
5273 * tree-chkp.c (chkp_insert_retbnd_call): New.
5274 * ipa-split.c (insert_bndret_call_after): Remove.
5275 (split_function): Use chkp_insert_retbnd_call.
5276 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5277 bounds for instrumented functions.
5279 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5282 * calls.c (initialize_argument_information): When producing tail
5283 call also turn SSA_NAMES passed by references to original PARM_DECLs
5285 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5288 * lra-remat.c (do_remat): Process input and non-input insn
5289 registers separately.
5291 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5294 * valtrack.c (debug_lowpart_subreg): New function.
5295 (dead_debug_insert_temp): Use it.
5298 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5299 into signed HOST_WIDE_INT the same as negative bit_offset.
5301 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5303 * ipa-comdats.c (ipa_comdats): Visit all thunks
5304 to set proper comdat group.
5306 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5309 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5310 on constants for NEON VSTRUCT modes.
5312 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5313 Iain Sandoe <iain@codesourcery.com>
5316 * configure: Regenerate.
5318 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5321 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5322 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5323 that LFD is used to load double constants instead of LFS. Add
5324 defaults for all costs structures. Add comments for missing
5325 initialization fields.
5326 (size32_cost): Likewise.
5327 (size64_cost): Likewise.
5328 (rs64a_cost): Likewise.
5329 (mpccore_cost): Likewise.
5330 (ppc403_cost): Likewise.
5331 (ppc405_cost): Likewise.
5332 (ppc440_cost): Likewise.
5333 (ppc476_cost): Likewise.
5334 (ppc601_cost): Likewise.
5335 (ppc603_cost): Likewise.
5336 (ppc604_cost): Likewise.
5337 (ppc604e_cost): Likewise.
5338 (ppc620_cost): Likewise.
5339 (ppc630_cost): Likewise.
5340 (ppccell_cost): Likewise.
5341 (ppc750_cost): Likewise.
5342 (ppc7450_cost): Likewise.
5343 (ppc8540_cost): Likewise.
5344 (ppce300c2c3_cost): Likewise.
5345 (ppce500mc_cost): Likewise.
5346 (ppce500mc64_cost): Likewise.
5347 (ppce5500_cost): Likewise.
5348 (ppce6500_cost): Likewise.
5349 (titan_cost): Likewise.
5350 (power4_cost): Likewise.
5351 (power6_cost): Likewise.
5352 (power7_cost): Likewise.
5353 (power8_cost): Likewise.
5354 (ppca2_cost): Likewise.
5355 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5357 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5358 instead of XXLOR to copy SFmode to clear out dirty bits created
5359 when SFmode denormals are generated.
5360 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5361 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5363 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5365 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5366 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5367 * config/aarch64/aarch64-tune.md: Regenerate.
5369 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5371 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5372 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5373 * config/arm/arm-cores.def (exynos-m1): New core.
5374 * config/arm/arm-tune.md: Regenerate.
5375 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5376 * config/arm/bpabi.h: Likewise.
5378 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5380 * ipa-cp (set_single_call_flag): Remove too
5383 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5385 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5386 GOMP_offload_unregister from the destructor.
5388 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5390 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5391 flags for instrumentation thunk.
5392 (chkp_produce_thunks): Likewise.
5394 2015-04-05 Martin Liska <mliska@suse.cz>
5397 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5398 has computed data structure.
5399 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5401 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5403 * invoke.texi (inline-unit-growth): Increase growth to 20%
5404 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5406 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5409 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5411 (lra_rematerialization_iter): New.
5412 * lra.c (lra): Initialize lra_rematerialization_iter.
5413 Stop updating lra_constraint_new_regno_start after switching of
5414 inheritance and rematerialization.
5415 * lra-remat.c (lra_rematerialization_iter): New.
5416 (lra_remat): Add printing pass iteration. Do rematerialization
5417 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5419 2015-04-04 Richard Biener <rguenther@suse.de>
5421 PR tree-optimization/64909
5422 PR tree-optimization/65660
5423 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5424 to take a cost vector for scalar iteration cost.
5425 (vect_get_single_scalar_iteration_cost): Likewise.
5426 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5427 Compute the scalar iteration cost into a cost vector.
5428 (vect_get_known_peeling_cost): Use the scalar cost vector to
5429 account for the cost of the peeled iterations.
5430 (vect_estimate_min_profitable_iters): Likewise.
5431 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5434 2015-04-04 Alan Modra <amodra@gmail.com>
5438 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5439 0.0 constant unless TARGET_VSX.
5440 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5443 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5446 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5449 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5452 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5453 speculative indirect edges to avoid ordering issue.
5455 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5458 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5460 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5462 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5463 TYPE_ARTIFICIAL on the .omp_data* types.
5465 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5467 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5468 instrumentation thunks.
5470 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5472 * config/i386/i386.c (ix86_expand_call): Avoid nested
5473 PARALLEL in returned call value.
5475 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5477 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5478 assembler name with original one.
5480 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5482 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5484 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5486 Revert parts of r216820.
5487 * config/i386/i386.md (movqi_internal): Correct type calculation
5488 for alternatives 3 and 5.
5490 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5492 PR preprocessor/61977
5493 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5494 predefine __vector/__bool/__pixel macros nor context sensitive
5496 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5498 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5500 * config/pa/pa.c (pa_output_move_double): Directly handle register
5501 indexed memory operand. Simplify handling of scaled register indexed
5504 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5507 * config/i386/linux-common.h (MPX_SPEC): New.
5508 (CHKP_SPEC): Add MPX_SPEC.
5509 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5510 possible issues with '-z bndplt' support in linker.
5512 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5515 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5516 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5517 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5518 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5520 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5522 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5523 (atomic_load<mode>): Change operand 0 predicate to
5524 nonimmediate_operand and fix up the destination when needed.
5526 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5527 (atomic_store<mode>): Change operand 1 predicate to
5528 nonimmendate_operand and move the source to register when needed.
5530 (atomic_store<mode>_1): Use UNSPEC_STA.
5531 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5532 Fix moves from memory operand. Use UNSPEC_STA.
5534 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5536 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5537 not cross a MODESIZE boundary.
5538 (store_bit_field, extract_bit_field): Added assertions in the
5539 strict volatile bitfields code path.
5541 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5544 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5545 Increase args array size by one to avoid buffer overflow.
5547 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5549 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5551 * ipa-inline.c (edge_badness): Add wrapper penalty.
5552 (sum_callers): Move up.
5553 (inline_small_functions): Set single_caller.
5554 * ipa-inline.h (inline_summary): Add single_caller.
5555 * ipa-split.c (split_function): Set split_part.
5556 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5557 * cgraph.h (cgraph_node): Add split_part.
5559 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5562 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5563 Do not split operands 0 and operands 2 to halfmode.
5564 (atomic_compare_and_swap<mode>): Update for
5565 atomic_compare_and_swap<dwi>_doubleword changes.
5567 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5569 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5570 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5573 2015-03-31 Martin Liska <mliska@suse.cz>
5576 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5577 has already filled up function summary.
5578 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5580 2015-03-31 Richard Biener <rguenther@suse.de>
5582 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5585 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5587 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5589 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5590 (s390_asm_output_function_label): Adapt to new signature of
5591 s390_function_num_hotpatch_hw
5592 Optimise the code generating assembler output.
5593 Add comments to assembler file.
5595 2015-03-31 Richard Biener <rguenther@suse.de>
5598 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5599 of the noreturn call so it is last and cleanup_control_flow_bb
5600 can do the CFG part.
5602 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5605 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5606 same_comdat_group for external symbols.
5607 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5608 infinite same_comdat_group traversal loop.
5610 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5613 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5614 automatically to $headers.
5616 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5619 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5620 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5622 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5624 * ipa-prop.c (param_type_may_change_p): Likewise.
5625 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5626 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5627 argument. Before inlining, preserve
5628 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5629 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5631 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5633 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5636 * ipa-inline.c (edge_badness): Base denominator on callee's
5639 2015-03-27 Martin Jambor <mjambor@suse.cz>
5642 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5643 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5644 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5645 node_calling_single_call.
5646 * ipa-cp.c (count_callers): New function.
5647 (set_single_call_flag): Likewise.
5648 (initialize_node_lattices): Count callers and set single_flag_call if
5650 (incorporate_penalties): New function.
5651 (good_cloning_opportunity_p): Use it, dump new flags.
5652 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5653 * doc/invoke.texi (ipa-cp-recursion-penalty,
5654 ipa-cp-single-call-pentalty): Document.
5656 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5659 * symtab.c (symtab_node::get_partitioning_class): Register vars
5661 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5662 decls for non-symbols.
5664 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5667 * output.h (default_binds_local_p_2): New.
5668 * varasm.c (default_binds_local_p_2): Renamed to ...
5669 (default_binds_local_p_3): This. Don't return true on protected
5670 data symbol if protected data may be external.
5671 (default_binds_local_p): Use default_binds_local_p_3.
5672 (default_binds_local_p_1): Likewise.
5673 (default_binds_local_p_2): New.
5674 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5675 default_binds_local_p_2 if TARGET_MACHO is undefined.
5677 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5680 * config/i386/i386.c (legitimize_pic_address): If base
5681 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5682 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5684 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5687 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5690 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5693 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5694 of optimized out indirect call.
5695 (redirect_to_unreachable): Always build symbol table node for
5696 BUILT_IN_UNREACHABLE
5698 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5701 * ira-costs.c (record_reg_classes): Process all constraint string
5704 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5706 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5710 * config/c6x/constraints.md (S3): New constraint.
5711 * config/c6x/c6x.md (real_jump): Use it.
5713 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5716 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5717 do redirection if the call is not optimized out.
5719 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5722 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5723 (fchkp-check-incomplete-type): Add LTO.
5724 (fchkp-zero-input-bounds-for-main): Likewise.
5725 (fchkp-first-field-has-own-bounds): Likewise.
5726 (fchkp-narrow-bounds): Likewise.
5727 (fchkp-narrow-to-innermost-array): Likewise.
5728 (fchkp-use-static-bounds): Likewise.
5729 (fchkp-use-static-const-bounds): Likewise.
5730 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5732 2015-03-27 Marek Polacek <polacek@redhat.com>
5734 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5736 2015-03-27 Marek Polacek <polacek@redhat.com>
5739 * ubsan.c (ubsan_create_edge): New function.
5740 (instrument_bool_enum_load): Call it.
5741 (instrument_nonnull_arg): Likewise.
5742 (instrument_nonnull_return): Likewise.
5743 (instrument_object_size): Likewise.
5745 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5747 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5750 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5753 * lto-streamer.h (class lto_location_cache): New.
5754 (struct data_in): Add location_cache.
5755 (lto_input_location): Update prototype.
5756 (stream_input_location_now): New.
5757 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5758 pointer to location.
5759 (stream_input_location): Update.
5760 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5761 (warn_odr): Apply location cache before warning.
5762 (lto_input_location): Update prototype.
5763 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5764 Use stream_input_location_now.
5765 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5767 (lto_location_cache::cmp_loc): New function.
5768 (lto_location_cache::apply_location_cache): New function.
5769 (lto_location_cache::accept_location_cache): New function.
5770 (lto_location_cache::revert_location_cache): New function.
5771 (lto_location_cache::input_location): New function.
5772 (lto_input_location): Do location caching.
5773 (stream_input_location_now): New function.
5774 (input_eh_region, input_struct_function_base): Use
5775 stream_input_location_now.
5776 (lto_data_in_create): use new.
5777 (lto_data_in_delete): Use delete.
5778 * tree-streamer-in.c (unpack_ts_block_value_fields,
5779 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5780 lto_input_ts_exp_tree_pointers): Update for cached location api.
5782 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5785 * passes.def: Add pass_nothrow.
5786 * ipa-pure-const.c: (pass_data_nothrow): New.
5787 (pass_nothrow): New.
5788 (pass_nothrow::execute): New.
5789 (make_pass_nothrow): New.
5790 * tree-pass.h (make_pass_nothrow): Declare.
5792 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5794 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5795 edge to change by speculation resolution or redirection.
5796 (edge_set_predicate): Likewise.
5797 (inline_summary_t::duplicate): Likewise.
5798 (remap_edge_summaries): Likewise.
5800 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5802 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5804 (can_inline_edge_p): Relax option matching for always inline functions.
5806 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5809 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5810 Check operand 4 and operand 0 for equality.
5811 (avx512f_vextract<shuffletype>32x4_1_maskm):
5812 Check operand 6 and operand 0 for equality.
5813 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5815 (vec_extract_hi_<mode>_maskm): Ditto.
5817 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5819 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5820 dead calls back to live.
5821 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5823 (cgraph_node::verify_node): ... here; verify only callee edges,
5825 * cif-code.def (CILK_SPAWN): New code.
5827 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5829 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5830 (edge_set_predicate): Use it to mark unreachable edges.
5831 (inline_summary_t::duplicate): Remove unnecesary code.
5832 (remap_edge_summaries): Likewise.
5833 (dump_inline_summary): Report contains_cilk_spawn.
5834 (compute_inline_parameters): Compute contains_cilk_spawn.
5835 (inline_read_section, inline_write_summary): Stream
5836 contains_cilk_spawn.
5837 * ipa-inline.c (can_inline_edge_p): Do not touch
5838 DECL_STRUCT_FUNCTION that may not be available;
5839 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5840 remove check for callee_fun->can_throw_non_call_exceptions and
5841 replace it by optimization attribute check; check for flag_exceptions.
5842 * ipa-inline-transform.c (inline_call): Maintain
5843 DECL_FUNCTION_PERSONALITY
5844 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5846 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5848 PR tree-optimization/65551
5849 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5850 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5852 2015-03-26 Richard Biener <rguenther@suse.de>
5855 * tree-cfg.c (verify_gimple_call): Do not require a call to
5856 have no LHS if it wasn't recognized as control altering yet.
5858 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5860 PR tree-optimization/64715
5861 * passes.def: Add another instance of pass_object_sizes before ccp1.
5862 * tree-object-size.c (pass_object_sizes::execute): In
5863 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5864 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5865 __bos result and the computed constant. Remove redundant
5866 checks, obsoleted by gimple_call_builtin_p test.
5868 * var-tracking.c (variable_tracking_main_1): Don't track
5869 variables for targetm.no_register_allocation targets.
5871 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5873 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5874 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5876 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5879 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5880 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5881 0.0 is correctly setup.
5882 (extenddftf2_internal): Likewise.
5884 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5886 PR tree-optimization/65177
5887 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5889 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5890 edges not adjacent on the path to the original code.
5892 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5895 * doc/install.texi (Building a native compiler): Document new
5896 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5897 configuration assumes that the host supports the linker plugin.
5899 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5902 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5903 chain for generated call.
5905 2015-03-25 Richard Biener <rguenther@suse.de>
5907 * passes.c (pass_manager::execute_early_local_passes): Guard
5908 execution of pass_chkp_instrumentation_passes with
5909 flag_check_pointer_bounds.
5910 (pass_chkp_instrumentation_passes::gate): Likewise.
5912 2015-03-25 Martin Liska <mliska@suse.cz>
5914 PR tree-optimization/65538
5915 * symbol-summary.h (function_summary::~function_summary):
5916 Relese memory for allocated summaries.
5917 (function_summary::release): New function.
5919 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5922 * lto-streamer-out.c (DFS::worklist): New struct.
5923 (DFS::worklist_vec): New data member.
5924 (DFS::next_dfs_num): Remove.
5925 (DFS::DFS): Rewritten using worklist instead of recursion,
5926 using most of code from DFS::DFS_write_tree.
5927 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5928 pass it to DFS_write_tree calls.
5929 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5930 quick initial checks push it into worklist_vec and return.
5932 2015-03-25 Richard Biener <rguenther@suse.de>
5935 * genmatch.c (expr::gen_transform): Re-write to avoid
5938 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5940 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5942 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5944 * config/arm/arm.opt (print_tune_info): New option.
5945 * config/arm/arm.c (arm_print_tune_info): New function.
5946 (arm_file_start): Call arm_print_tune_info.
5947 * config/arm/arm-protos.h (struct tune_params): Add comment.
5948 * doc/invoke.texi (@item -mprint-tune-info): New item.
5949 (-mtune): mention it in ARM Option Summary.
5951 2015-03-25 DJ Delorie <dj@redhat.com>
5953 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5956 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5957 Martin Liska <mliska@suse.cz>
5959 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5960 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5961 (sem_item::add_type): New function.
5962 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5963 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5964 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5965 (sem_function::equals_wpa): Fix typo.
5966 * ipa-icf.h (sem_item::add_type): New function.
5967 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5970 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5972 PR tree-optimization/65533
5973 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5974 with swapped operands, call vect_free_slp_tree on
5975 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5978 2015-03-24 Richard Biener <rguenther@suse.de>
5981 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5982 for fixup if necessary.
5984 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5986 * doc/extend.texi (Function Attributes): Add @cindex entries
5987 for all attributes and regularize their format. Delete text
5988 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5989 information about "eightbit_data", "tiny_data", and "model"
5990 variable attributes to the Variable Attributes section. Fix
5991 some obvious typos and copy-editing issues.
5992 (Variable Attributes, Type Attributes): Likewise add/fix
5993 @cindex entries for all attributes.
5995 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5998 * tree-chkp.c (chkp_build_returned_bound): Ignore
5999 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6001 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6004 * config/sh/predicates.md (simple_mem_operand,
6005 displacement_mem_operand): Add test for reg.
6006 (short_displacement_mem_operand): Test for displacement_mem_operand
6007 before invoking sh_disp_addr_displacement.
6008 * config/sh/constraints.md (Sdd, Sra): Simplify.
6009 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6010 Remove redundant displacement_mem_operand tests.
6012 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6015 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6016 the same -mmcu=MCU more than once.
6018 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6021 * ipa-devirt.c: Remove duplicate demangle.h include.
6024 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6026 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6027 REG_POINTER on *destptr after adjusting it for prologue size.
6030 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6031 ultimate_alias_target ()->order ints instead of
6032 ultimate_alias_target () pointers.
6034 2015-03-23 Richard Biener <rguenther@suse.de>
6036 PR tree-optimization/65518
6037 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6038 interleaving cases we generate absymal code for.
6040 2015-03-23 Richard Biener <rguenther@suse.de>
6042 PR tree-optimization/65494
6043 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6045 (vect_analyze_slp_instance): But do that here, always and once.
6047 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6049 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6050 adding T or multiplying by T+1 and subracting T.
6052 2015-03-22 Jeff Law <law@redhat.com>
6054 PR rtl-optimization/64317
6055 * Makefile.in (OBJS): Add gcse-common.c
6056 * gcse.c: Include gcse-common.h
6057 (struct modify_pair_s): Move structure definition to gcse-common.h
6058 (compute_transp): Move function to gcse-common.c.
6059 (canon_list_insert): Similarly.
6060 (record_last_mem_set_info): Break out some code and put it into
6061 gcse-common.c. Call into the new common code.
6062 (compute_local_properties): Pass additional arguments to compute_transp.
6063 * postreload-gcse.c: Include gcse-common.h and df.h
6064 (modify_mem_list_set, blocks_with_calls): New variables.
6065 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6066 (get_bb_avail_insn): Pass in the expression index too.
6067 (alloc_mem): Allocate memory for the new bitmaps and lists.
6068 (free_mem): Free memory for the new bitmaps and lists.
6069 (insert_expr_in_table): Record a bitmap index for each entry we
6071 (record_last_mem_set_info): Call into common code in gcse-common.c.
6072 (get_bb_avail_insn): If no available insn was found in the requested
6073 BB. If BB has a single predecessor, see if the expression is
6074 transparent in BB and available in that single predecessor.
6075 (compute_expr_transp): New wrapper for compute_transp.
6076 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6077 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6078 (gcse_after_reload_main): If there are elements in the hash table,
6079 then compute transparency for all the elements in the hash table.
6080 * gcse-common.h: New file.
6081 * gcse-common.c: New file.
6083 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6085 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6087 (System Headers): Likewise.
6089 (Traditional macros): Likewise.
6090 (Invocation): Likewise.
6091 (Option Index): Likewise.
6092 * doc/cppopts.texi (-M): Likewise.
6093 (-finput-charset): Likewise.
6095 * doc.invoke.texi (AVR Options): Likewise.
6096 (V850 Options): Likewise.
6098 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6101 * ipa-devirt.c: Include demangle.h
6102 (odr_type_d): Add field rtti_broken.
6103 (odr_subtypes_equivalent_p): Do not require name to match.
6104 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6105 bypass the tests; be ready for function referneces in vtables that are
6106 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6107 (warn_odr): Give up for nameless types.
6108 (warn_types_mismatch): Report mismatch in mangled names;
6109 report mismatch in anonymous namespaces; look into component types to
6110 give useful error; report when mismatch is dragged in from other ODR
6112 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6113 duplicated diagnostics.
6114 (add_type_duplicate): Reorder checks so more informative ones come
6115 first; fix typo; do not output "the extra base is defined here" when
6117 (BINFO_N_BASE_BINFOS): Relax sanity check.
6119 2015-03-22 Martin Liska <mliska@suse.cz>
6120 Jakub Jelinek <jakub@redhat.com>
6122 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6123 masks that can potentially include a builtin.
6124 (ix86_add_new_builtins): Introduce fast filter for isa values
6125 that cannot trigger builtin inclusion.
6127 2015-03-22 Martin Liska <mliska@suse.cz>
6129 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6130 (sem_item::update_hash_by_local_refs): Likewise.
6131 (sem_variable::get_hash): Empty line is fixed.
6132 (sem_item_optimizer::execute): Include adding of hash references.
6133 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6134 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6135 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6136 (sem_item::update_hash_by_local_refs): Likewise.
6138 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6141 * ipa-comdats.c (enqueue_references): Walk through thunks.
6142 (ipa_comdats): Likewise.
6143 (set_comdat_group_1): New function.
6145 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6148 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6151 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6152 Gerald Pfeifer <gerald@pfeifer.com>
6154 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6156 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6157 Sandra Loosemore <sandra@codesourcery.com>
6159 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6160 function parameter declaration.
6161 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6162 Update arguments to nios2_adjust_call_address().
6163 (sibcall_internal): Rename from *sibcall.
6164 (sibcall_value_internal): Rename from *sibcall_value.
6165 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6166 (nios2_large_got_address): Add target temp reg parameter.
6167 (nios2_got_address): Adjust call to nios2_large_got_address, add
6168 force_reg around it.
6169 (nios2_load_pic_address): Add target temp reg parameter, replace call
6170 to nios2_got_address with corresponding code.
6171 (nios2_legitimize_constant_address): Update call to
6172 nios2_load_pic_address.
6173 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6174 to use temp reg for PIC loading purposes.
6175 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6176 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6177 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6179 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6181 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6182 usage of "the @option{...}".
6183 (-Wopenmp-simd): Likewise.
6184 (-fsanitize-recover): Likewise.
6185 (-fsanitize-undefined-trap-on-error): Likewise.
6187 (tracer-dynamic-coverage-feedback): Likewise.
6188 (reorder-block-duplicate-feedback): Likewise.
6189 (loop-unroll-jam-size): Likewise.
6192 (-mabs=legacy): Likewise.
6193 (-mupper-regs-df): Likewise.
6194 (-mupper-regs-sf): Likewise.
6195 (-mpointers-to-nested-functions): Likewise.
6197 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6199 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6201 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6203 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6204 additional index entries and cross-references.
6205 (-fchkp-check-incomplete-type): Likewise.
6206 (-fchkp-first-field-has-own-bounds): Likewise.
6207 (-fchkp-narrow-to-innermost-array): Likewise.
6208 (-fchkp-use-fast-string-functions): Likewise.
6209 (-fchkp-use-nochk-string-functions): Likewise.
6210 (-fchkp-use-static-const-bounds): Likewise.
6211 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6212 (-fchkp-instrument-marked-only): Likewise.
6213 (-fchkp-use-wrappers): Likewise.
6214 (-static-libmpx): Likewise.
6215 (-static-libmpxwrappers): Likewise.
6216 * doc/extend.texi (bnd_legacy): Likewise.
6217 (bnd_instrument): Likewise.
6218 (bnd_variable_size): Likewise.
6219 (Pointer Bounds Checker builtins): Likewise.
6221 2015-03-21 Tom de Vries <tom@codesourcery.com>
6223 PR tree-optimization/65458
6224 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6225 * cgraph.h (cgraph_node): Add parallelized_function field.
6226 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6227 (input_overwrite_node): Read parallelized_function field.
6228 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6229 parallelized_function on cgraph_node for child_fn.
6230 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6231 Remove include of gt-tree-parloops.h.
6232 (parallelized_functions): Remove static variable.
6233 (parallelized_function_p): Rewrite using parallelized_function field of
6235 (create_loop_fn): Remove adding to parallelized_functions.
6236 * Makefile.in (GTFILES): Remove tree-parloops.c
6238 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6240 PR rtl-optimization/64366
6241 * lra.c (lra_update_insn_regno_info): Consider regs in
6242 CALL_INSN_FUNCTION_USAGE memory.
6244 2015-03-20 Richard Biener <rguenther@suse.de>
6247 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6248 for type comparison and gcc_checking_assert.
6249 (chrec_fold_plus_poly_poly): Likewise.
6250 (chrec_fold_multiply_poly_poly): Likewise.
6251 (chrec_convert_1): Likewise.
6252 * gimplify.c (gimplify_expr): Remove premature folding of
6253 &X + CST to &MEM[&X, CST].
6255 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6257 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6259 (ipa_inline): Recompute inline_failed codes.
6260 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6261 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6264 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6266 PR rtl-optimization/60851
6267 * recog.c (constrain_operands): Accept a pseudo register before reload
6268 for LRA enabled targets.
6270 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6273 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6274 -ffast-math handling that kept non-0 constants live in the RTL
6275 until reload. Remove logic testing the number of instructions it
6276 took to create a constant in a GPR that was never used, due to a
6277 test for soft-float earlier.
6278 (memory_fp_constant): Delete, no longer used.
6280 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6281 alternatives for loading non-0 constants into GPRs for hard
6282 floating point that is no longer needed due to changes in
6283 easy_fp_constant. Add support for loading 0.0 into GPRs.
6284 (mov<mode>_hardfloat32): Likewise.
6285 (mov<mode>_hardfloat64): Likewise.
6286 (mov<mode>_64bit_dm): Likewise.
6287 (movtd_64bit_nodm): Likewise.
6288 (pre-reload move FP constant define_split): Delete define_split,
6289 since it is no longer used.
6290 (extenddftf2_internal): Remove GHF constraints that are not valid
6293 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6295 PR rtl-optimization/63491
6296 * lra-constraints.c (check_and_process_move): Use src instead of
6297 sreg. Remove some dead code.
6299 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6302 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6303 (sem_variable::merge): Likewise.
6305 2015-03-19 Martin Liska <mliska@suse.cz>
6308 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6309 all fields of cgraph_thunk_info.
6311 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6313 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6314 clone instrumented thunks.
6316 2015-03-19 Richard Biener <rguenther@suse.de>
6319 2015-03-10 Richard Biener <rguenther@suse.de>
6322 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6323 * tree-ssa-coalesce.c: Include timevar.h.
6324 (attempt_coalesce): Handle graph being NULL.
6325 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6326 Split out abnormal coalescing to ...
6327 (perform_abnormal_coalescing): ... this function.
6328 (coalesce_ssa_name): Perform abnormal coalescing without computing
6330 (verify_ssa_coalescing_worker): New function.
6331 (verify_ssa_coalescing): Likewise.
6333 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6334 Jakub Jelinek <jakub@redhat.com>
6337 * tsan.c (instrument_gimple): Clear tail call flag on
6340 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6343 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6344 call in the return bb.
6345 (find_split_points): Add RETURN_BB argument, don't call
6347 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6348 if true append TSAN_FUNC_EXIT internal call after the call to
6349 the split off function.
6350 (execute_split_functions): Call find_return_bb here.
6351 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6352 Adjust find_split_points and split_function calls.
6354 2015-03-18 DJ Delorie <dj@redhat.com>
6356 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6357 (iorqi3_virt): Likewise.
6359 2015-03-18 Tom de Vries <tom@codesourcery.com>
6361 * tree-parloops.c (parallelize_loops): Make static.
6362 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6364 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6368 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6370 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6371 condition would be removed due to undefined behaviour.
6373 2015-03-18 Martin Liska <mliska@suse.cz>
6376 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6377 xstrdup_for_dump wrapper.
6378 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6380 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6381 with xstrdup_for_dump.
6382 (sem_variable::equals): Likewise.
6383 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6385 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6386 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6387 symtab_node::asm_name with xstrdup_for_dump.
6388 (congruence_class::dump): Use symtab_node::name instead of
6390 * ipa-icf.h (symtab_node::name): Remove.
6391 (symtab_node::asm_name): Likewise.
6393 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6395 PR tree-optimization/65450
6396 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6398 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6399 it instead of duplicate_ssa_name_ptr_info.
6402 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6404 2015-03-18 Richard Biener <rguenther@suse.de>
6406 * tree-data-ref.h (struct access_matrix): Remove.
6407 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6408 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6409 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6410 (am_vector_index_for_loop): Likewise.
6411 (struct data_reference): Remove access_matrix member.
6412 (DR_ACCESS_MATRIX): Remove.
6413 (lambda_vector_new): Add comment.
6414 (lambda_matrix_new): Use XOBNEWVEC.
6416 2015-03-18 Richard Biener <rguenther@suse.de>
6418 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6419 (pass_ch::execute): Cleanup the CFG only if we did sth.
6420 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6422 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6424 * expmed.c (synth_mult): Use std::swap instead of manually
6425 swapping algorithms.
6427 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6430 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6432 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr/avr.opt (-nodevicelib): New option.
6436 * doc/invoke.texi (AVR Options): Document it.
6437 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6438 libgcc.a, libc.a, libm.a.
6439 * config/avr/specs.h: Same.
6440 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6441 which don't (directly) depend on the device. Print more help.
6442 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6443 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6444 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6446 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6447 for specs file name.
6448 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6449 * config/avr/avr-mcus.def: Adjust initializers and comments.
6451 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6453 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6454 DECL_ONE_ONLY to check if decl is one only.
6455 * ipa-split.c (consider_split): Limit splitt of one only functions.
6457 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6459 PR tree-optimization/65427
6460 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6462 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6464 2015-03-16 Marek Polacek <polacek@redhat.com>
6466 * cgraph.h (add_new_static_var): Remove declaration.
6467 * varpool.c (add_new_static_var): Remove function.
6469 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6471 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6472 instead of vec<tree> * with vec_alloc and release for args.
6476 * omp-low.c (delete_omp_context): Only splay_tree_delete
6477 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6478 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6480 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6483 * cfgexpand.c (align_base): New function.
6484 (alloc_stack_frame_space): Call it.
6485 (expand_stack_vars): Align prev_frame to be sure
6486 data->asan_vec elements aligned properly.
6488 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6491 * expr.c (store_field): Do not do a direct block copy if the source is
6492 a PARALLEL with BLKmode.
6494 2015-03-16 Tom de Vries <tom@codesourcery.com>
6498 2015-03-12 Tom de Vries <tom@codesourcery.com>
6500 PR rtl-optimization/64895
6501 * lra-lives.c (check_pseudos_live_through_calls): Use
6502 actual_call_used_reg_set instead of call_used_reg_set, if available.
6504 2015-03-16 Alan Modra <amodra@gmail.com>
6507 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6508 Modify Z->r bswapdi splitter to use dest in place of scratch.
6509 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6510 to word1, word2 and rearrange logic to suit.
6511 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6512 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6513 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6514 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6517 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6519 PR tree-optimization/65369
6520 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6521 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6522 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6524 PR tree-optimization/65418
6525 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6526 are casts in the first PLUS_EXPR operand, ensure tbias and
6527 *totallowp are in the inner type.
6529 PR rtl-optimization/65401
6530 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6531 argument. If true, adjust_address_nv of x with big-endian
6532 correction for the mode widening to GET_MODE (y).
6533 (make_field_assignment): Don't do MEM mode widening here.
6534 Use MEM_P instead of GET_CODE == MEM.
6536 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6538 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6541 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6544 * config/arm/arm.c (arm_gen_constant, AND case): Use
6545 ARM_SIGN_EXTEND when constructing AND mask.
6547 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6549 * graph.c (print_graph_cfg): Make function names visible and append
6550 parenthesis to it. Also make groups of basic blocks belonging to the
6551 same function visible.
6553 2015-03-12 Richard Biener <rguenther@suse.de>
6556 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6557 to avoid quadratic behavior with inline expansion splitting blocks.
6558 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6559 with the successor if the predecessor will be merged with it.
6560 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6561 entry block with its successor.
6563 2015-03-13 Richard Biener <rguenther@suse.de>
6566 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6567 (cleanup_tree_cfg_1): Do not call it.
6568 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6569 (fixup_noreturn_call): Mark the stmt as control altering.
6570 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6572 (pass_data_fixup_cfg): Produce a dump file.
6573 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6574 (need_noreturn_fixup): New global.
6575 (pass_dominator::execute): Fixup queued noreturn calls.
6576 (optimize_stmt): Queue calls that became noreturn for fixup.
6577 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6578 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6579 (el_to_fixup): New global.
6580 (eliminate_dom_walker::before_dom_childre): Queue calls that
6581 became noreturn for fixup.
6582 (eliminate): Fixup queued noreturn calls.
6583 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6584 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6585 (substitute_and_fold_dom_walker::before_dom_children): Queue
6586 alls that became noreturn for fixup.
6587 (substitute_and_fold): Fixup queued noreturn calls.
6589 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6591 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6592 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6593 are building; for methods check ODR type of class they belong to if
6594 they may lead to a polymorphic call.
6595 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6596 when function may lead to a polymorphic call.
6597 (sem_function::compare_type_list): Remove.
6598 (sem_variable::equals): Update use of compatible_types_p.
6599 (sem_variable::parse_tree_refs): Remove.
6600 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6602 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6604 (func_checker::compatible_polymorphic_types_p): Break out from ...
6605 (unc_checker::compatible_types_p): ... here.
6606 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6608 (unc_checker::compatible_types_p): Update.
6609 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6612 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6614 PR rtl-optimization/65235
6615 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6616 When first element of vec_concat is const_int, calculate its size
6617 using second element.
6619 2015-03-12 Richard Biener <rguenther@suse.de>
6622 * fold-const.c (operand_equal_p): Fix ordering of resetting
6623 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6625 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6627 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6629 (s390_asm_output_function_label): Likewise.
6630 * config/s390/s390.c (s390_asm_output_function_label):
6631 Fix function label alignment with -mhtopatch.
6632 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6633 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6634 ("nop_2_byte"): New define_insn.
6635 ("nop_4_byte"): Likewise.
6636 ("nop_6_byte"): Likewise.
6637 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6638 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6640 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6643 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6646 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6649 * toplev.c (process_options): Restrict Pointer Bounds Checker
6650 usage with Address Sanitizer.
6652 2015-03-12 Richard Biener <rguenther@suse.de>
6654 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6656 * omp-low.c (expand_omp_taskreg): Split block before removing
6658 (expand_omp_target): Likewise.
6659 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6660 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6661 stmt to split_block.
6663 2015-03-12 Tom de Vries <tom@codesourcery.com>
6665 PR rtl-optimization/64895
6666 * lra-lives.c (check_pseudos_live_through_calls): Use
6667 actual_call_used_reg_set instead of call_used_reg_set, if available.
6669 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6671 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6672 (cgraph_node::remove): Likewise.
6673 (cgraph_node::get_untransformed_body): Likewise.
6674 * varpool.c (varpool_node::remove): Likewise.
6675 (varpool_node::get_constructor): Add sanity check.
6677 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6679 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6681 (-fabi-compat-version): Likewise.
6682 (-ffriend-injection): Likewise.
6683 (-Wdeclaration-after-statement): Likewise.
6684 (-fomit-frame-pointer): Likewise.
6685 (-ftree-coalesce-inlined-vars): Likewise.
6686 (-fvisibility=): Likewise.
6687 * doc/extend.texi (Typeof): Likewise.
6688 (Zero Length): Likewise.
6689 (Escaped Newlines): Likewise.
6690 (Compound Literals): Likewise.
6691 (Function Attributes): Likewise.
6692 (Label Attributes): Likewise.
6693 (Type Attributes): Likewise.
6694 (Function Names): Likewise.
6695 (Other Builtins): Likewise.
6696 (Function Specific Option Pragmas): Likewise.
6697 (C++ Interface): Likewise.
6699 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6701 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6703 2015-03-11 Marek Polacek <polacek@redhat.com>
6705 PR tree-optimization/65388
6706 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6708 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6711 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6712 * configure: Regenerate.
6713 * config.in: Regenerate.
6714 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6715 [-mn-flash]: Document it.
6716 [__AVR_ARCH__]: Document avrtiny.
6718 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6719 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6720 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6722 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6724 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6726 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6729 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6730 allow reloads of PLUS in floating point/VSX registers.
6732 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6734 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6736 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6738 2015-03-11 Richard Biener <rguenther@suse.de>
6740 PR tree-optimization/65310
6741 * tree-sra.c (build_ref_for_offset): Also preserve larger
6744 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6746 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6748 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6751 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6753 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6755 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6757 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6758 (sem_function::equals_wpa): ... here.
6760 2015-03-10 Marek Polacek <polacek@redhat.com>
6761 Jakub Jelinek <jakub@redhat.com>
6764 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6765 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6768 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6771 * config/rs6000/t-linux: For powerpc64* target set
6772 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6774 2015-03-10 Richard Biener <rguenther@suse.de>
6777 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6778 for redirect_all_calls.
6780 2015-03-10 Marek Polacek <polacek@redhat.com>
6782 * gdbinit.in (pcfun): Define and document.
6784 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6786 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6787 of libgomp-plugin.h.
6788 (find_target_compiler): Support a case when the path to gcc is
6789 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6790 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6791 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6793 (main): Use GCC_INSTALL_NAME as target_driver_name.
6794 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6796 (mkoffload.o): Remove obsolete include path and defines.
6797 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6799 2015-03-10 Richard Biener <rguenther@suse.de>
6802 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6803 * tree-ssa-coalesce.c: Include timevar.h.
6804 (attempt_coalesce): Handle graph being NULL.
6805 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6806 Split out abnormal coalescing to ...
6807 (perform_abnormal_coalescing): ... this function.
6808 (coalesce_ssa_name): Perform abnormal coalescing without computing
6810 (verify_ssa_coalescing_worker): New function.
6811 (verify_ssa_coalescing): Likewise.
6813 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6816 * config.gcc (extra_options) [avr]: Remove.
6817 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6818 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6819 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6821 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6822 (-mmcu=): Add Var and MissingArgError properties.
6824 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6825 * config/avr/t-multilib: Regenerate.
6826 * config/avr/specs.h: New file.
6827 * config/avr/driver-avr.c: New file.
6828 * config/avr/genopt.sh: Remove file.
6829 * config/avr/avr-tables.opt: Remove file.
6830 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6831 * config/avr/avr-c.c: Same.
6833 (avr_current_device): Remove proto.
6834 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6835 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6836 (EXTRA_SPEC_FUNCTIONS): Define.
6837 (avr_devicespecs_file): New specs function proto.
6838 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6839 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6840 (avr_current_device): Remove definition and usage.
6841 (avr_set_core_architecture): New static function.
6842 (avr_option_override): Use it.
6843 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6844 (mcu_name): New static array.
6845 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6846 (avr_inform_devices, avr_inform_core_architectures): New functions.
6847 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6848 (avrlibc.h) [WITH_AVRLIBC]: Include.
6849 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6850 (print_mcu): Rewrite from scratch.
6851 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6852 Forward to avr-specific specs defined in device-specs file.
6853 * config/avr/t-avr (driver-avr.o): New rule.
6854 (avr-devices.o): Depend on avr-arch.h.
6855 (avr-mcus): No more depend on avr-tables.opt.
6856 (avr-tables.opt): Remove rule.
6857 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6859 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6861 * c-family/c.opt (fchkp-use-wrappers): New.
6862 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6863 (chkp_wrap_function): New.
6864 (chkp_build_instrumented_fndecl): Support wrapped
6866 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6867 (-fchkp-check-incomplete-type): New.
6868 (-fchkp-first-field-has-own-bounds): New.
6869 (-fchkp-narrow-bounds): New.
6870 (-fchkp-narrow-to-innermost-array): New.
6871 (-fchkp-optimize): New.
6872 (-fchkp-use-fast-string-functions): New.
6873 (-fchkp-use-nochk-string-functions): New.
6874 (-fchkp-use-static-bounds): New.
6875 (-fchkp-use-static-const-bounds): New.
6876 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6877 (-fchkp-check-read): New.
6878 (-fchkp-check-write): New.
6879 (-fchkp-store-bounds): New.
6880 (-fchkp-instrument-calls): New.
6881 (-fchkp-instrument-marked-only): New.
6882 (-fchkp-use-wrappers): New.
6883 (-static-libmpx): New.
6884 (-static-libmpxwrappers): New.
6886 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6888 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6889 (CHKP_SPEC): Add wrappers library.
6890 * c-family/c.opt (static-libmpxwrappers): New.
6892 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6894 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6897 * gcc.c (CHKP_SPEC): New.
6898 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6899 * c-family/c.opt (static-libmpx): New.
6901 2015-03-10 Richard Biener <rguenther@suse.de>
6904 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6906 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6907 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6908 (cgraph_add_edge_to_call_site_hash): Likewise.
6909 (cgraph_node::get_edge): Likewise.
6910 (cgraph_edge::set_call_stmt): Likewise.
6911 (cgraph_edge::remove_caller): Likewise.
6913 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6915 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6916 (callee_saved_gpr_regs_size): ... this.
6917 (callee_saved_regs_first_regno): Rename to ...
6918 (callee_saved_first_gpr_regno): ... this.
6919 (callee_saved_regs_last_regno) Rename to ...
6920 (callee_saved_last_gpr_regno): ... this.
6921 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6923 (nds32_initial_elimination_offset): Likewise.
6924 (nds32_expand_prologue): Likewise.
6925 (nds32_expand_epilogue): Likewise.
6926 (nds32_expand_prologue_v3push): Likewise.
6927 (nds32_expand_epilogue_v3pop): Likewise.
6928 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6929 Adjust renamed variables.
6930 (nds32_output_stack_pop): Likewise.
6932 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6934 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6937 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6939 PR rtl-optimization/65321
6940 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6942 * var-tracking.c (use_narrower_mode): Likewise.
6944 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6946 PR tree-optimization/65355
6947 * varasm.c (notice_global_symbol): Do not produce RTL.
6948 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6950 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6951 check for section anchors.
6953 2015-03-10 Alan Modra <amodra@gmail.com>
6956 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6957 to be single-arch by default. Set cpu_is_64bit for powerpc64
6958 given --with-cpu=native.
6959 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6960 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6962 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6963 rs6000_isa_flags rather than TARGET_64BIT.
6965 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6966 Kaz Kojima <kkojima@gcc.gnu.org>
6968 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6970 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6973 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6974 on a TREE_BINFO, instead use BINFO_TYPE.
6976 2015-03-09 Richard Biener <rguenther@suse.de>
6979 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6980 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6981 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6982 of that. When comparing dereferences compare alignment.
6983 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6985 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6987 * ipa-inline-analysis.c (check_callers): Check
6988 node->can_remove_if_no_direct_calls_and_refs_p.
6989 (growth_likely_positive): Reorganize to call
6990 can_remove_if_no_direct_calls_p later.
6991 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6992 will_be_removed_from_program_if_no_direct_calls_p): Add
6993 will_inline parameter.
6994 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6995 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6996 Handle inliner case correctly.
6998 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7000 PR tree-optimization/63743
7001 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7002 had its definition forwarded by TER.
7004 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7007 * ipa-utils.h (types_odr_comparable): Add strict argument.
7008 * ipa-devirt.c: Fix whitespace;
7009 (odr_hasher): Remove.
7010 (odr_name_hasher, odr_vtable_hasher): New hashers.
7011 (can_be_name_hashed_p): New predicate.
7012 (hash_type_name): remove.
7013 (hash_odr_name): New.
7014 (odr_name_hasher::hash): new.
7015 (can_be_vtable_hashed_p): New.
7016 (hash_odr_vtable): New.
7017 (odr_vtable_hasher::hash): New.
7018 (types_same_for_odr): Add strict parameter.
7019 (types_odr_comparable): Likewise.
7020 (odr_name_hasher::equal): New.
7021 (odr_vtable_hasher::equal): New.
7022 (odr_name_hasher::remove): New.
7023 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7024 (odr_vtable_hash_type): New.
7025 (odr_vtable_hash): New.
7026 (odr_subtypes_equivalent_p): Do strict comparsion.
7027 (add_type_duplicate): Merge type names; cleanup; avoid type
7029 (register_odr_type): Initialize vtable hash.
7030 (build_type_inheritance_graph): Likewise
7031 (get_odr_type): Reorg to use two hashes.
7032 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7034 (ipa_devirt): Dump type_inheritance_graph.
7035 (types_same_for_odr): Add strict mode.
7037 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7040 * cgraph.h (symtab_node): Add definition_alignment,
7041 can_increase_alignment_p and increase_alignment.
7042 * symtab.c (symtab_node::can_increase_alignment_p,
7043 increase_alignment_1, symtab_node::increase_alignment,
7044 symtab_node::definition_alignment): New.
7045 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7046 can_increase_alignment_p.
7047 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7048 * tree-vect-stmts.c (ensure_base_align): Likewise.
7049 * varasm.c (function_section_1): Use definition_alignment.
7050 (assemble_start_function): Likewise.
7051 (emit_local): likewise.
7052 (build_constant_desc): Likewsie.
7053 (output_constant_def_contents): Likewise.
7054 (place_block_symbol): Likewise.
7055 (output_object_block): Likewise.
7057 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7060 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7061 when outputting debug.
7063 2015-03-07 Marek Polacek <polacek@redhat.com>
7064 Martin Uecker <uecker@eecs.berkeley.edu>
7067 * doc/invoke.texi: Update description of -fsanitize=bounds.
7069 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7071 * tree-ssa-phiopt.c (neg_replacement): Remove.
7072 (tree_ssa_phiopt_worker): Remove negate optimization.
7074 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7077 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7079 2015-03-06 Richard Biener <rguenther@suse.de>
7082 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7083 and liveout_obstack members.
7084 (calculate_live_on_exit): Remove.
7085 (calculate_live_ranges): Change declaration.
7086 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7087 (new_tree_live_info): Adjust.
7088 (calculate_live_ranges): Delete livein when not wanted.
7089 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7090 Deal with partly deleted live info.
7091 (loe_visit_block): Remove temporary bitmap by using
7092 bitmap_ior_and_compl_into.
7093 (live_worklist): Adjust accordingly.
7094 (calculate_live_on_exit): Make static.
7095 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7096 we do not need livein.
7098 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7100 * real.c (real_from_string): Fix typo in assertion.
7102 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7104 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7107 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7109 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7111 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7114 * lra-assigns.c (find_hard_regno_for): Rename to
7115 find_hard_regno_for_1. Add a new parameter.
7116 (find_hard_regno_for): New function using find_hard_regno_for_1.
7118 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7120 PR rtl-optimization/65067
7121 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7122 strict volatile bitfield handling.
7124 2015-03-05 Martin Liska <mliska@suse.cz>
7127 * ipa-icf.c (sem_variable::equals): Compare variables types.
7129 2015-03-05 Richard Henderson <rth@redhat.com>
7132 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7133 correctly check weak symbol binding.
7135 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7138 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7141 2015-03-05 Martin Liska <mliska@suse.cz>
7143 * ipa-inline.c (inline_small_functions): Set default value to
7144 prevent warning during bootstrap.
7145 * tree.h: Add pragma guard that ignores false positives during
7148 2015-03-05 Richard Biener <rguenther@suse.de>
7150 PR tree-optimization/65310
7151 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7152 Properly preserve alignment of the base of the access.
7154 2015-03-05 Richard Biener <rguenther@suse.de>
7157 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7158 Compare dependence info.
7160 2015-03-05 Richard Biener <rguenther@suse.de>
7163 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7165 (walk_ssa_copies): Revert last chage. Instead do not walk
7166 SSA names registered for SSA update.
7168 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7171 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7172 vtable references for their containing type.
7173 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7174 and type attributes.
7176 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7178 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7180 * stor-layout.c (finalize_record_size): Revert latest change.
7182 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7184 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7186 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7188 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7189 for correct comdat handling.
7190 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7192 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7193 (used_from_object_file_p_worker): Remove.
7194 (cgraph_node::only_called_directly_or_alised): Add
7195 used_from_object_file_p.
7196 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7197 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7198 can_remove_if_no_direct_calls_and_refs_p.
7200 2015-03-04 Nick Clifton <nickc@redhat.com>
7202 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7203 General register class.
7204 * config/rl78/rl78-real.md: Replace general register constraints
7205 with real+virtual register constraints.
7207 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7209 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7210 from checking for -mhtm option.
7212 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7214 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7215 (struct ipa_sra_check_caller_data): Add has_thunk field.
7216 (ipa_sra_check_caller): Check for thunk.
7217 (ipa_sra_preliminary_function_checks): Give up on function with
7219 (ipa_early_sra): Use call_for_symbol_and_aliases.
7221 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7224 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7225 called for __stack_chk_guard symbol.
7227 2015-03-03 DJ Delorie <dj@redhat.com>
7229 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7231 (*addhi3_real): Likewise.
7232 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7233 pattern to match incrementing memory.
7234 * config/rl78/predicates.md (rl78_1_2_operand): New.
7235 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7236 it's the same and only mem.
7237 (rl78_alloc_physical_registers_op2): If there's effectively only
7238 one MEM, transcode it into HL.
7239 (rl78_far_p): Reject addresses that aren't legitimate.
7241 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7243 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7246 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7248 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7250 Implement call0 ABI for xtensa
7251 * config/xtensa/constraints.md ("a" constraint): Include stack
7252 pointer in case of call0 ABI.
7253 ("q" constraint): Make empty in case of call0 ABI.
7254 ("D" constraint): Include stack pointer in case of call0 ABI.
7255 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7256 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7258 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7260 (xtensa_regno_to_class): Make it a local variable in the
7261 function xtensa_regno_to_class.
7262 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7263 macro, function prototype and implementation.
7264 (reg_nonleaf_alloc_order): Make it a local variable in the
7265 function order_regs_for_local_alloc.
7266 (xtensa_conditional_register_usage): New function.
7267 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7268 (xtensa_valid_move): Allow direct moves to stack pointer
7269 register in call0 ABI.
7270 (xtensa_setup_frame_addresses): Only spill register windows in
7272 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7273 call0 ABI respectively.
7274 (xtensa_function_arg_1): Only mark a7 register for copying in
7276 (xtensa_call_save_reg): New function.
7277 (compute_frame_size): Add space for callee saved register
7278 storage to the frame size in call0 ABI.
7279 (xtensa_expand_prologue): Generate code to set up stack frame
7280 and save callee-saved registers in call0 ABI.
7281 (xtensa_expand_epilogue): New function.
7282 (xtensa_set_return_address): New function.
7283 (xtensa_return_addr): Calculate return address in call0 ABI.
7284 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7285 emit copying code in windowed ABI.
7286 (order_regs_for_local_alloc): Add preferred register allocation
7287 order for non-leaf function in call0 ABI.
7288 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7289 (xtensa_asm_trampoline_template): Add trampoline generation for
7291 (xtensa_trampoline_init): Add trampoline initialization for
7293 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7295 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7296 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7297 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7298 ABI call-used registers.
7299 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7300 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7302 (REG_CLASS_CONTENTS): Include all registers into the preferred
7303 reload registers set, adjust the set in the
7304 xtensa_conditional_register_usage.
7305 (xtensa_regno_to_class): Drop variable declaration.
7306 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7308 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7310 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7311 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7312 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7313 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7314 location in call0 ABI.
7315 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7316 stack adjustment size when handling exception.
7317 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7318 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7320 ("return" pattern): Generate ret.n/ret in call0 ABI.
7321 ("epilogue" pattern): Expand epilogue.
7322 ("nonlocal_goto" pattern): Use default in call0 ABI.
7323 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7324 emit eh_set_a0_* depending on ABI.
7325 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7326 ("eh_set_a0_call0", "blockage"): New patterns.
7328 2015-03-03 Martin Liska <mliska@suse.cz>
7331 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7333 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7336 * config/rs6000/rs6000-tables.opt: Regenerate table.
7338 2015-03-03 Renlin Li <renlin.li@arm.com>
7340 * doc/md.texi (@item ^): Change ? into ^.
7342 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7344 * doc/tm.texi: Regenerated.
7346 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7348 * builtins.c (expand_builtin_return_addr): Add
7349 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7351 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7353 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7355 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7357 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7360 2015-03-03 Martin Jambor <mjambor@suse.cz>
7361 Eric Botcazou <ebotcazou@adacore.com>
7363 * tree-sra.c (ipa_sra_check_caller_data): New type.
7364 (has_caller_p): Removed.
7365 (ipa_sra_check_caller): New function.
7366 (ipa_sra_preliminary_function_checks): Use it.
7368 2015-03-03 Martin Liska <mliska@suse.cz>
7370 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7371 instead of if branch.
7373 2015-03-03 Martin Liska <mliska@suse.cz>
7376 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7378 2015-03-23 Jeff Law <law@redhat.com>
7380 PR tree-optimization/65241
7381 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7382 hash table if INSERT is true.
7384 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7387 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7389 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7392 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7393 (avr_pass_data_recompute_notes): New static variable.
7394 (avr_pass_recompute_notes): New class.
7395 (avr_register_passes): New static function.
7396 (avr_option_override): Call it.
7398 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7400 Fix various problems with specs file generation.
7403 * config.gcc (extra_gcc_objs) [avr]: Remove.
7404 * config/avr/driver-avr.c: Remove file.
7405 * config/avr/t-avr (driver-avr.o): Remove rule.
7406 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7407 INCLUDES to build. Depend on TM_H.
7408 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7409 build warnings. Fix non-matching types and non-existing %-codes.
7411 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7412 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7413 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7414 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7415 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7416 (LIBGCC_SPEC): Remove definitions.
7418 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7420 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7421 to create a register in testing mode.
7423 2015-03-03 Martin Liska <mliska@suse.cz>
7424 Jan Hubicka <hubicka@ucw.cz>
7427 * cgraph.c (cgraph_node::has_thunk_p): New function.
7428 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7429 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7430 (sem_function::merge): Assert is changed.
7432 2015-03-03 Martin Liska <mliska@suse.cz>
7433 Martin Jambor <mjambor@suse.cz>
7436 * ipa-icf.c (sem_item_optimizer::execute): Change function
7437 return value to boolean.
7438 (sem_item_optimizer::merge_classes): Likewise.
7439 (ipa_icf_driver): Return TODO_remove_functions in case there's
7440 a merge operation processed.
7441 * ipa-icf.h: Change function return value to boolean.
7443 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7446 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7447 processor type for 64-bit little endian PowerPC.
7449 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7450 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7451 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7452 printing built-in mask so it does not pass NULL pointers.
7454 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7457 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7460 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7461 !ISA_HAS_FP_CONDMOVE.
7463 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7465 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7468 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7470 * doc/invoke.texi (Options for Code Generation Conventions):
7471 Fix URL of DSO paper.
7473 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7476 * ipa-inline.c (check_callers): Looks for recursion.
7477 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7478 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7479 summary of inline clones.
7480 (do_estimate_growth_1): Fix recursion check.
7482 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7485 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7488 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7489 Aldy Hernandez <aldyh@redhat.com>
7492 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7493 when checking TYPE_BINFO.
7495 2015-03-02 Richard Biener <rguenther@suse.de>
7498 * ipa-icf-gimple.c: Include builtins.h.
7499 (func_checker::compare_memory_operand): Compare base alignment.
7501 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7504 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7505 are never passed by reference.
7507 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7510 * tree-chkp.c (chkp_check_lower): Don't check against
7511 zero bounds for already instrumented functions.
7512 (chkp_check_upper): Likewise.
7513 (chkp_fini): Clean pass local data to avoid wrong reusage.
7515 2015-02-28 Martin Liska <mliska@suse.cz>
7516 Jan Hubicka <hubicka@ucw.cz>
7518 * ipa-icf.c (sem_variable::equals): Improve debug output;
7519 get variable constructor.
7520 (sem_variable::parse): Do not filter out too early; give up on
7521 volatile and register vars.
7522 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7524 * ipa-icf.h (sem_variable::init): Do not set ctor.
7525 (sem_variable::ctor): Remove.
7527 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7530 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7532 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7534 * ipa-icf.c: Include stor-layout.h
7535 (sem_function::compare_cgraph_references): Rename to ...
7536 (sem_item::compare_cgraph_references): ... this one.
7537 (sem_variable::equals_wpa): New function
7538 (sem_variable::equals): Do not check stuff already verified by
7540 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7541 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7542 (sem_function): Remove compare_cgraph_references.
7543 (sem_variable): Turns equals_wpa into non-inline.
7545 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7547 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7548 (sem_item::add_expr): New function.
7549 (sem_function::hash_stmt): Handle operands of most statements.
7550 (sem_variable::get_hash): Hash the actual constructor.
7551 * ipa-icf.h (sem_item): Add add_expr.
7552 (sem_function): Update prototype of hash_stmt
7554 2015-02-28 Martin Liska <mliska@suse.cz>
7555 Jan Hubicka <hubicka@ucw.cz>
7558 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7560 (func_checker::compare_variable_decl): Skip symtab vars.
7561 (func_checker::compare_cst_or_decl): Update.
7562 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7563 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7564 use correct symtab predicates.
7565 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7566 (sem_variable::parse): Update comment.
7567 (sem_item_optimizer::build_graph): Consider ultimate aliases
7570 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7572 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7575 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7577 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7578 (sem_variable::merge) Likewise.
7580 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7582 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7583 target; also match flag_ipa_devirt.
7585 2015-03-01 Martin Liska <mliska@suse.cz>
7586 Jan Hubicka <hubicka@ucw.cz>
7588 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7589 Validate variable alignment.
7590 * ipa-icf.c (sem_function::equals_private): Be more precise
7591 about non-common function attributes.
7592 (sem_variable::equals): Likewise.
7594 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7597 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7598 across COMDAT group boundary.
7600 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7603 * ipa-icf.c (clear_decl_rtl): New function.
7604 (sem_function::merge): Clear RTL before forming alias.
7605 (sem_variable::merge): Clear RTL before forming alias.
7607 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7610 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7612 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7614 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7617 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7619 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7620 a typo in the description.
7622 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7625 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7626 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7627 * lra-constraints.c: Include "params.h".
7628 (EBB_PROBABILITY_CUTOFF): Use
7629 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7630 (lra_inheritance): Use '<' instead of '<=' for
7631 EBB_PROBABILITY_CUTOFF.
7632 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7635 2015-02-27 Martin Liska <mliska@suse.cz>
7637 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7638 vector length condition.
7640 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7642 * doc/extend.texi (x86 transactional memory intrinsics):
7643 Reorganize discussion of _xbegin. Clarify that the return
7644 value is a bit mask. Expand example and move to end of section.
7646 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7647 Aldy Hernandez <aldyh@redhat.com>
7649 PR rtl-optimization/65220
7650 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7652 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7655 * lra-remat.c (update_scratch_ops): New.
7656 (do_remat): Call it.
7657 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7658 (remove_scratches): ... here.
7659 * lra-int.h (lra_register_new_scratch_op): New prototype.
7661 2015-02-27 Marek Polacek <polacek@redhat.com>
7664 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7665 -Wformat-signedness anymore.
7667 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7669 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7671 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7673 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7675 * config/s390/s390.c (enum s390_builtin):
7676 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7677 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7678 (s390_init_builtins): Generate new builtin functions.
7679 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7680 (s390_sfpc, s390_efpc): New pattern definitions.
7682 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7684 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7685 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7686 (s390_builtin_decls): New array.
7687 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7688 (s390_builtin_decl): New function.
7689 (TARGET_BUILTIN_DECL): Define macro.
7691 2015-02-27 Richard Biener <rguenther@suse.de>
7694 * builtins.c (get_object_alignment_2): Make sure to re-apply
7695 the ANDed mask after recursing to its operand gets us a new
7696 misalignment bit position.
7698 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7699 Martin Liska <mliska@suse.cz>
7702 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7703 Use address_matters_p.
7704 (redirect_all_callers, set_addressable): New functions.
7705 (sem_function::merge): Reorganize and fix merging issues.
7706 (sem_variable::merge): Likewise.
7707 (sem_variable::compare_sections): Remove.
7708 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7710 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7712 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7714 (address_matters_1): New function.
7715 (symtab_node::address_matters_p): New function.
7716 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7717 check for merged flag.
7718 * cgraph.h (address_matters_p): Declare.
7719 (symtab_node::address_taken_from_non_vtable_p): Remove.
7720 (symtab_node::address_can_be_compared_p): New method.
7721 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7722 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7724 (comdat_can_be_unshared_p_1) Use address_matters_p.
7725 (update_vtable_references): Fix formating.
7726 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7727 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7728 * cgraphclones.c: Preserve merged and icf_merged flags.
7730 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7732 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7733 (Label Attributes): Likewise.
7734 (Cilk Plus Builtins): Likewise.
7735 (ARC SIMD Built-in Functions): Likewise.
7736 (ARM C Language Extensions (ACLE)): Likewise.
7737 (PowerPC Built-in Functions): Likewise.
7738 (PowerPC Hardware Transactional Memory Built-in Functions):
7741 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7743 PR tree-optimization/65216
7744 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7745 new stmt and new SSA_NAME for lhs whenever the arguments have
7746 changed and weren't just swapped. Fix comment typo.
7748 PR tree-optimization/65215
7749 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7750 for PDP endian targets.
7751 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7752 Fix up formatting issues.
7753 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7754 size is smaller than the original, adjust MEM_REF offset by the
7755 difference of sizes. Use is_gimple_mem_ref_addr instead of
7756 is_gimple_min_invariant test to avoid adding address temporaries.
7758 2015-02-26 Martin Liska <mliska@suse.cz>
7759 Jan Hubicka <hubicka@ucw.cz>
7762 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7763 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7764 (sem_item_optimizer::process_cong_reduction): Include division by
7765 sensitive references.
7766 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7767 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7768 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7770 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7773 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7775 * config/avr/avr.c: Same.
7776 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7777 Refuse any constant address not in 0..0xbf.
7778 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7779 tiny_valid_direct_memory_access_range from insn conditions.
7780 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7782 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7785 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7786 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7787 * config/sh/predicates.md (const_logical_operand): New predicate.
7788 * config/sh/sh.md: Add new peephole2 patterns.
7790 2015-02-26 Marek Polacek <polacek@redhat.com>
7793 * ipa-inline.c (early_inliner): Recompute inline parameters.
7795 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7798 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7799 instructions with TImode operands are included in the analysis.
7801 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7803 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7804 of an EDGE_FSM_THREAD.
7806 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7808 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7810 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7813 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7815 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7817 PR tree-optimization/65048
7818 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7819 (thread_through_all_blocks): Call valid_jump_thread_path.
7820 Remove invalid FSM jump-thread paths.
7822 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7824 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7825 (ipa_write_optimization_summaries): Likewise.
7826 * tree-streamer.h: Include data-streamer.h.
7827 (streamer_mode_table): Declare extern variable.
7828 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7829 * lto-streamer-out.c (lto_output_init_mode_table,
7830 lto_write_mode_table): New functions.
7831 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7833 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7834 (lto_create_simple_input_block): Add mode_table argument to the
7835 lto_input_block constructors.
7836 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7838 * data-streamer-in.c (string_for_index): Likewise.
7839 * ipa-inline-analysis.c (inline_read_section): Likewise.
7840 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7841 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7842 * lto-streamer-in.c (lto_read_body_or_constructor,
7843 lto_input_toplevel_asms): Likewise.
7844 (lto_input_mode_table): New function.
7845 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7846 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7847 Use bp_pack_machine_mode.
7848 * real.h (struct real_format): Add name field.
7849 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7850 (class lto_input_block): Add mode_table member.
7851 (lto_input_block::lto_input_block): Add mode_table_ argument,
7852 initialize mode_table.
7853 (struct lto_file_decl_data): Add mode_table field.
7854 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7855 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7856 unpack_ts_decl_common_value_fields,
7857 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7858 * tree-streamer.c (streamer_mode_table): New variable.
7859 * real.c (ieee_single_format, mips_single_format,
7860 motorola_single_format, spu_single_format, ieee_double_format,
7861 mips_double_format, motorola_double_format,
7862 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7863 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7864 ibm_extended_format, mips_extended_format, ieee_quad_format,
7865 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7866 decimal_single_format, decimal_double_format, decimal_quad_format,
7867 ieee_half_format, arm_half_format, real_internal_format): Add name
7869 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7871 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7874 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7875 reordering for selective scheduling.
7877 2015-02-26 Terry Guo <terry.guo@arm.com>
7879 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7880 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7881 (arm_arch_no_volatile_ce): Declare new global variable.
7882 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7883 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7884 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7885 (TARGET_NO_VOLATILE_CE): New macro.
7886 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7887 volatile memory access in IT block
7889 2015-02-25 Kai Tietz <ktietz@redhat.com>
7891 PR tree-optimization/61917
7892 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7893 that reduc_def_stmt is null.
7895 2015-02-25 Martin Liska <mliska@suse.cz>
7897 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7898 hard register variables.
7900 2015-02-25 Kai Tietz <ktietz@redhat.com>
7903 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7904 (symtab::noninterposable_alias): Likewise.
7906 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7909 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7911 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7913 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7916 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7917 as split condition; force split via '#' in output pattern.
7919 2015-02-25 Richard Biener <rguenther@suse.de>
7920 Kai Tietz <ktietz@redhat.com>
7922 PR tree-optimization/61917
7923 * tree-vect-loop.c (vectorizable_reduction): Allow
7924 vect_internal_def without reduction to exit graceful.
7926 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7929 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7930 only with NONDEBUG_INSN_P.
7932 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7934 Use variadic macros with avr-log.c.
7936 * config/avr/avr-protos.h (avr_vdump): New prototype.
7937 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7938 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7939 * config/avr/avr-log.c: Adjust comments.
7940 (avr_vdump): New function.
7941 (avr_vadump): Pass caller as 2nd argument instead of format string.
7942 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7943 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7945 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7948 * target.def (target_option_stream_in): New target hook.
7949 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7950 targetm.target_option.post_stream_in if non-NULL.
7951 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7952 * doc/tm.texi: Updated.
7953 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7955 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7957 2015-02-24 Jeff Law <law@redhat.com>
7960 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7961 of operand 0 and operand 2.
7962 (zero_cost_loop_end, loop_end): Similarly.
7964 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7966 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7969 2015-02-24 DJ Delorie <dj@redhat.com>
7971 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7972 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7973 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7974 instead of hardcoding SImode.
7976 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7978 * omp-low.c (create_omp_child_function): Tag entrypoint
7979 functions with a special attribute.
7981 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7984 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7986 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7988 PR rtl-optimization/65123
7989 * lra-remat.c (operand_to_remat): Check hard regs in insn
7992 2015-02-24 Nick Clifton <nickc@redhat.com>
7994 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7997 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8000 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8001 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8002 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8003 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8004 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8005 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8006 (BUILT_IN_GOACC_PARALLEL): Specify as
8007 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8008 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8010 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8011 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8012 Remove function types.
8013 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8014 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8015 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8018 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8020 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8022 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8024 PR tree-optimization/65170
8025 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8026 if val[1] < 0, clear also val[2] and return 3.
8028 2015-02-24 Alan Modra <amodra@gmail.com>
8031 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8032 when *base is a reg. Handle nested plus addresses. Simplify
8035 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8037 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8038 use natural alignment when optimizing for size.
8040 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8043 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8044 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8045 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8047 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8050 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8051 too big for a wide_int. Implement missing wrapping operation.
8053 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8056 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8057 instead of const_int 4294901760.
8059 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8061 * config/avr/t-avr: Fix typo in comment.
8063 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8065 * doc/rtl.texi (fma): Clarify documentation.
8067 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8070 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8071 over input_location.
8073 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8075 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8076 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8077 restrict alignments to absolute_biggest_alignment.
8078 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8080 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8081 * doc/tm.texi: Regenerate.
8082 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8084 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8087 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8089 2015-02-20 Richard Biener <rguenther@suse.de>
8091 PR tree-optimization/65136
8092 * tree-ssa-propagate.c: Include cfgloop.h.
8093 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8094 arguments with constants.
8096 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8097 Martin Liska <mliska@suse.cz>
8100 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8101 don't try to create_thunk if stdarg_p. If
8102 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8103 redirect_callers if possible.
8104 (sem_item_optimizer::execute): Call unregister_hooks here...
8105 (ipa_icf_driver): ... instead of here.
8107 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8109 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8110 Mark operand 0 as earlyclobber in 2nd alternative.
8111 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8112 Write negated shift amount into QI lowpart operand 0 and use it
8114 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8116 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8118 * cgraph.h (clone_function_name_1): Declare.
8119 * cgraphclones.c (clone_function_name_1): New function.
8120 (clone_function_name): Use it.
8121 * lto-partition.c: Include "stringpool.h".
8122 (must_not_rename, maybe_rewrite_identifier)
8123 (validize_symbol_for_target): New static functions.
8124 (privatize_symbol_name): Use must_not_rename.
8125 (promote_symbol): Call validize_symbol_for_target.
8126 (lto_promote_cross_file_statics): Likewise.
8127 (lto_promote_statics_nonwpa): Likewise.
8129 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8132 * config/avr/avr.md (pushhi_insn): New insn.
8133 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8135 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8136 Jakub Jelinek <jakub@redhat.com>
8138 * tree-streamer.c (preload_common_nodes): Don't preload
8139 TI_VA_LIST* for offloading.
8140 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8143 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8145 * config/pa/pa.c (pa_emit_move_sequence): Always force
8146 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8149 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8150 (TARGET_ASM_RELOC_RW_MASK): Define.
8151 (pa_cannot_force_const_mem): Revert previous change.
8153 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8154 Jan Hubicka <hubicka@ucw.cz>
8157 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8158 across jump functions.
8160 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8162 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8164 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8166 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8168 2015-02-19 Richard Henderson <rth@redhat.com>
8171 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8172 test DECL_EXTERNAL independent of symtab_node.
8174 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8177 * varpool.c (varpool_node::get_constructor): Return early
8178 if this->lto_file_data is NULL.
8180 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8182 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8183 (rank_for_schedule_debug): Update.
8184 (ready_sort): Make static. Move sorting logic to ...
8185 (ready_sort_debug, ready_sort_real): New static functions.
8186 (schedule_block): Sort both debug insns and real insns in preparation
8187 for ready list trimming. Improve debug output.
8188 * sched-int.h (ready_sort): Remove global declaration.
8190 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8192 * ipa-icf.c (sem_function::equals_private): Adjust.
8193 (sem_function::bb_dict_test): Take a vec<int> * instead of
8195 * ipa-icf.h (bb_dict_test): Likewise.
8197 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8199 PR gcov-profile/64634
8200 * tree-eh.c (frob_into_branch_around): Fix up typos
8201 in function comment.
8202 (lower_catch): Put eh_seq resulting from EH lowering of
8203 the cleanup sequence after the cleanup rather than before it.
8205 2015-02-18 Tom de Vries <tom@codesourcery.com>
8207 * common.opt (fstdarg-opt): New option.
8208 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8209 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8210 (@item -fstdarg-opt): New item.
8212 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8215 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8218 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8220 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8222 (ALL_HOST_OBJS): Add mkoffload.o.
8223 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8225 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8227 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8228 (compare_virtual_tables): Be smarter about skipping typeinfos;
8229 do sane output on virtual table table mismatch.
8230 (warn_odr): Be ready for forward declarations of enums;
8231 output sane info on base mismatch and virtual table mismatch.
8232 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8233 when only one type is polymorphic.
8234 (get_odr_type): Fix hashtable corruption.
8235 (dump_odr_type): Dump mangled names.
8237 2015-02-18 Richard Biener <rguenther@suse.de>
8239 PR tree-optimization/65063
8240 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8241 have replaced looparound PHIs.
8243 2015-02-18 Martin Liska <mliska@suse.cz>
8245 * lto-streamer.c (lto_streamer_init): Encapsulate
8246 streamer_check_handled_ts_structures with checking macro.
8248 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8251 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8252 section if !implicit_section.
8253 (cgraph_node::create_version_clone_with_body): Likewise.
8254 * trans-mem.c (ipa_tm_create_version): Likewise.
8256 2015-02-18 Richard Biener <rguenther@suse.de>
8258 PR tree-optimization/62217
8259 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8262 2015-02-18 Marek Polacek <polacek@redhat.com>
8265 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8266 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8267 is in range [-16K, -1]. Don't issue run-time error if
8268 (ptr > ptr + offset).
8270 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8272 * doc/install.texi (nvptx-*-none): New section.
8273 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8274 * config/nvptx/nvptx.opt: Update.
8276 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8277 (access_check): New functions, copied from
8278 config/i386/intelmic-mkoffload.c.
8279 (main): For non-installed testing, look in all COMPILER_PATHs for
8282 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8284 2015-02-18 Andrew Pinski <apinski@cavium.com>
8285 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8287 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8288 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8290 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8292 * ipa-visibility.c (function_and_variable_visibility): Only
8293 check locality if node is not already local.
8294 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8295 call_for_symbol_and_aliases instead of
8296 call_for_symbol_thunks_and_aliases.
8297 (ipa_inline): Likewise.
8298 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8300 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8301 call_for_symbol_and_aliases.
8302 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8303 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8304 (ipa_propagate_frequency): Update.
8305 (ipa_profile): Add opt_for_fn gueards.
8307 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8309 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8310 * doc/invoke.texi (SH options): Document it.
8311 * config/sh/sh.c (sh_insn_length_adjustment): Check
8312 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8314 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8316 * common.opt (fipa-cp-alignment): New.
8317 * ipa-cp.c (ipcp_store_alignment_results): Check
8318 flag_ipa_cp_alignment.
8319 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8321 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8322 * doc/invoke.texi: Document -fipa-cp-alignment.
8324 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8327 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8328 to nil. Adjust comments.
8330 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8332 * ipa-visibility.c (function_and_variable_visibility): Only
8333 check locality if node is not already local.
8334 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8335 call_for_symbol_and_aliases instead of
8336 call_for_symbol_thunks_and_aliases.
8337 (ipa_inline): Likewise.
8338 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8340 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8341 call_for_symbol_and_aliases.
8342 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8343 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8344 (ipa_propagate_frequency): Update.
8345 (ipa_profile): Add opt_for_fn guards.
8347 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8349 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8350 skipping of "strange" tokens.
8352 2015-02-17 Jeff Law <law@redhat.com>
8354 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8357 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8359 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8360 as forcing a HARD_DEP between instructions, thereby
8361 disallowing rewriting to break dependencies.
8363 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8365 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8366 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8367 variables in boundary that have no inlitalizer encoded and are
8369 * varasm.c (default_binds_local_p_2): External definitions do not
8370 count as definitions here.
8372 2015-02-16 Jeff Law <law@redhat.com>
8374 PR tree-optimization/64823
8375 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8377 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8378 threading through blocks with PHIs, but no statements.
8379 (thread_through_normal_block): Distinguish between blocks where
8380 we did not process all the statements and blocks with no statements.
8382 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8383 James Greenhalgh <james.greenhalgh@arm.com>
8386 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8387 section if not linkonce. Fix up formatting.
8388 (cgraph_node::create_version_clone_with_body): Copy section.
8389 * trans-mem.c (ipa_tm_create_version): Likewise.
8391 2015-02-16 Richard Biener <rguenther@suse.de>
8393 PR tree-optimization/65077
8394 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8395 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8396 (find_func_aliases): Allow float values to carry pointers again.
8398 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8400 * doc/install.texi (Specific): Reorder targets list to put
8401 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8404 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8405 David Edelsohn <dje.gcc@gmail.com>
8408 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8409 mapping class to external variable or function reference.
8410 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8413 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8416 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8417 ASM_WEAKEN_DECL if defined.
8419 2015-02-16 Richard Biener <rguenther@suse.de>
8422 * varasm.c (default_file_start): For LTO produced units
8423 emit <artificial> as file directive.
8425 2015-02-16 Richard Biener <rguenther@suse.de>
8427 PR tree-optimization/63593
8428 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8429 stmts and releasing SSA names until...
8430 (execute_pred_commoning): ... after processing all chains.
8432 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8435 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8438 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8440 * doc/bugreport.texi: Adjust section titles throughout the file
8441 to use "Title Case".
8442 * doc/extend.texi: Likewise.
8443 * doc/gcov.texi: Likewise.
8444 * doc/implement-c.texi: Likewise.
8445 * doc/implement-cxx.texi: Likewise.
8446 * doc/invoke.texi: Likewise.
8447 * doc/objc.texi: Likewise.
8448 * doc/standards.texi: Likewise.
8449 * doc/trouble.texi: Likewise.
8451 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8453 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8454 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8455 * tree.c (lookup_binfo_at_offset): Make static.
8456 (get_binfo_at_offset): Do not shadow offset; add explanatory
8459 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8461 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8462 for all floading point loads and stores except those using a register
8464 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8467 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8469 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8470 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8471 (estimate_growth): Handle uninlinable edges correctly.
8472 (check_callers): New.
8473 (growth_likely_positive): Handle aliases correctly.
8475 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8477 * ipa-chkp.c: Use iterate_direct_aliases.
8478 * symtab.c (resolution_used_from_other_file_p): Move inline.
8479 (symtab_node::create_reference): Fix formating.
8480 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8481 (symtab_node::iterate_reference): Move inline.
8482 (symtab_node::iterate_referring): Move inline.
8483 (symtab_node::iterate_direct_aliases): Move inline.
8484 (symtab_node::used_from_object_file_p_worker): Inline into ...
8485 (symtab_node::used_from_object_file_p): ... this one; move inline.
8486 (symtab_node::call_for_symbol_and_aliases): Move inline;
8487 use iterate_direct_aliases.
8488 (symtab_node::call_for_symbol_and_aliases_1): New method.
8489 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8490 use iterate_direct_aliases.
8491 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8492 (varpool_node::call_for_node_and_aliases): Rename to ...
8493 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8494 use iterate_direct_aliases.
8495 (varpool_node::call_for_symbol_and_aliases_1): New method.
8496 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8497 (ipa_discover_readonly_nonaddressable_var): Update.
8498 * ipa-devirt.c: Fix formating.
8499 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8501 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8502 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8503 * cgraph.h (used_from_object_file_p_worker): Remove.
8504 (resolution_used_from_other_file_p): Move inline.
8505 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8506 (symtab_node::iterate_reference): Move inline.
8507 (symtab_node::iterate_referring): Move inline.
8508 (symtab_node::iterate_direct_aliases): Move inline.
8509 (symtab_node::used_from_object_file_p_worker): Inline into ...
8510 (symtab_node::used_from_object_file_p): Move inline.
8511 * tree-emutls.c (ipa_lower_emutls): Update.
8512 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8513 (varpool_node::call_for_node_and_aliases): Remove.
8515 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8517 PR tree-optimization/62209
8518 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8519 op == range->exp, insert seq and gimplified code after labels
8520 instead of after the phi.
8522 2015-02-13 Jeff Law <law@redhat.com>
8525 Revert my change for tree-optimization/64823.
8527 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8529 PR tree-optimization/65053
8530 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8531 cond, either reset VR on lhs or set it to phi result VR.
8533 2015-02-13 Jeff Law <law@redhat.com>
8535 PR tree-optimization/64823
8536 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8537 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8538 threading through blocks with PHIs, but no statements.
8539 (thread_through_normal_block): Distinguish between blocks where
8540 we did not process all the statements and blocks with no statements.
8542 PR rtl-optimization/47477
8543 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8544 simplifier to narrow arithmetic.
8546 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8549 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8550 polymorphic call info when type is not known to be preserved.
8552 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8555 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8556 (inline_call): Use it.
8558 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8560 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8561 GOMP_DEVICE_NVIDIA_PTX.
8563 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8566 * stmt.c (emit_case_nodes): Use void_type_node instead of
8567 NULL_TREE as LABEL_DECL type.
8569 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8571 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8573 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8574 symbolic references to data to be forced to constant memory on the
8577 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8579 PR tree-optimization/65002
8580 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8582 * tree-sra.c (some_callers_have_no_vuse_p): New.
8583 (ipa_early_sra): Reject functions whose callers
8584 assume function is read only.
8586 2015-02-13 Richard Biener <rguenther@suse.de>
8589 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8590 for LTO produced CUs.
8592 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8594 PR tree-optimization/64705
8595 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8596 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8597 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8598 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8599 expand_simple_operations.
8601 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8602 Richard Henderson <rth@redhat.com>
8605 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8606 before notice_global_symbol.
8607 (varpool_node::finalize_decl): Likewise.
8608 * varasm.c (default_binds_local_p_2): Rename from
8609 default_binds_local_p_1, add weak_dominate argument. Use direct
8610 returns instead of assigning to local variable. Unify varpool and
8611 cgraph paths via symtab_node. Reject undef weak variables before
8612 testing visibility. Reorder tests for simplicity.
8613 (default_binds_local_p): Use default_binds_local_p_2.
8614 (default_binds_local_p_1): Likewise.
8615 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8617 (default_elf_asm_output_external): Emit visibility when specified.
8619 2015-02-13 Alan Modra <amodra@gmail.com>
8621 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8622 code setting up r11 for out-of-line fp restore.
8624 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8626 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8627 (muser-mode): Likewise.
8629 2015-02-13 Alan Modra <amodra@gmail.com>
8631 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8632 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8634 2015-02-12 David Howells <dhowells@redhat.com>
8636 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8638 * tree-ssa-uninit.c (dump_predicates): Likewise.
8639 * opts.c (print_filtered_help): Likewise.
8641 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8643 * dwarf2out.c (output_die): Use "%s", name instead of name to
8644 avoid -Wformat-security warning.
8646 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8647 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8648 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8649 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8651 2015-02-12 Jason Merrill <jason@redhat.com>
8653 * common.opt (-flifetime-dse): New.
8655 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8658 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8660 PR tree-optimization/65014
8661 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8662 use original second operand of arg0 or arg1 instead of
8663 that adjusted by STRIP_NOPS.
8665 2015-02-11 Jeff Law <law@redhat.com>
8668 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8669 that needs to be queued, just queue it for a single cycle.
8671 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8673 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8674 bodies of thunks; comment on why.
8675 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8678 2015-02-11 Richard Henderson <rth@redhat.com>
8681 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8682 regions of __builtin_eh_copy_values.
8684 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8687 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8688 ultimate alias is MEM with SYMBOL_REF satisfying
8689 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8690 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8692 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8694 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8695 "diagnostic-core.h".
8696 (main): Initialize progname, and call diagnostic_initialize.
8698 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8699 instead of __OPENMP_TARGET__.
8701 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8702 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8705 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8707 * doc/sourcebuild.texi (pie_enabled): Document.
8709 2015-02-11 Martin Liska <mliska@suse.cz>
8712 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8713 a return value for call to a function that is noreturn.
8715 2015-02-11 Richard Biener <rguenther@suse.de>
8718 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8721 2015-02-11 Andrew Pinski <apinski@cavium.com>
8724 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8725 Change the first argument type to size_type_node and add another
8727 (aarch64_simd_expand_builtin): Handle the new argument to
8728 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8729 print an out when the first two arguments are not
8730 nonzero integer constants.
8731 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8732 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8734 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8737 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8738 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8739 (ix86_set_current_function): Rewritten.
8740 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8741 when creating builtin fndecls.
8743 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8746 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8748 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8749 have no comdat group.
8750 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8751 (lto_output_varpool_node): Always output alias info.
8752 (output_refs): Output refs of boundary aliases, too.
8753 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8754 (output_symtab): Output call eges in thunks in boundary.
8755 (get_alias_symbol): Remove.
8756 (input_node, input_varpool_node): Do not special case weakrefs.
8757 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8758 alias and thunks targets in the boundary; do not take removed symbols
8759 from their comdat groups.
8760 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8761 (cgraph_node::global_info): Remove.
8762 (cgraph_node::rtl_info): Look through aliases and thunks.
8763 * cgrpah.h (global_info): Remove.
8764 (non_local_p): Remove.
8766 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8767 Sandra Loosemore <sandra@codesourcery.com>
8769 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8770 to inline asm. List dialects in proper order.
8772 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8773 Sandra Loosemore <sandra@codesourcery.com>
8775 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8777 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8779 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8780 modified) reference to Solaris.
8782 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8784 * doc/extend.texi (Extended Asm): Fix typos.
8786 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8789 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8791 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8794 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8795 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8796 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8797 * config/sh/constraints.md (Ara, Add): New constraints.
8798 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8800 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8801 atomic_mem_operand_0. Don't use force_reg on the memory address.
8802 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8803 Sra constraint. Convert to insn_and_split. Add workaround for
8805 (atomic_compare_and_swap<mode>_hard): Copy to
8806 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8807 Use atomic_mem_operand_0 predicate.
8808 (atomic_compare_and_swap<mode>_soft_gusa,
8809 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8811 (atomic_compare_and_swap<mode>_soft_tcb,
8812 atomic_compare_and_swap<mode>_soft_imask,
8813 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8814 atomic_mem_operand_0 predicate and SraSdd constraints.
8815 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8817 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8818 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8819 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8820 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8821 force_reg on the memory address.
8822 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8823 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8824 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8825 atomic_mem_operand_1 predicate and Sra constraint.
8826 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8827 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8828 Use atomic_mem_operand_1 predicate.
8829 (atomic_<fetchop_name><mode>_hard): Copy to
8830 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8831 Use atomic_mem_operand_1 predicate.
8832 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8833 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8834 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8835 insn_and_split. Use atomic_mem_operand_1 predicate.
8836 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8837 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8838 Use atomic_mem_operand_1 predicate.
8839 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8840 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8841 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8842 in generated insn with original mem operand before emitting the insn.
8843 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8844 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8845 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8846 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8847 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8848 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8849 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8850 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8851 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8852 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8853 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8854 atomic_not_fetch<mode>_soft_tcb,
8855 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8856 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8857 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8858 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8860 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8862 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8863 and 3 earlyclobber operands.
8865 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8867 * common.opt (fstack-reuse): Mark as optimization.
8869 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8872 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8874 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8876 PR tree-optimization/64326
8877 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8879 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8881 PR gcov-profile/61889
8882 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8884 2015-02-10 Richard Biener <rguenther@suse.de>
8886 PR tree-optimization/64995
8887 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8888 value we use is final.
8889 (visit_reference_op_store): Always valueize op.
8890 (visit_use): Properly valueize vuses.
8892 2015-02-10 Richard Biener <rguenther@suse.de>
8894 PR tree-optimization/64909
8895 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8896 pass a scalar-stmt count estimate to the cost model.
8897 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8899 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8901 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8902 enabled by default together with var-tracking.
8904 2015-02-10 Nick Clifton <nickc@redhat.com>
8906 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8907 included in previous rl78 commit.
8909 2015-02-10 Richard Biener <rguenther@suse.de>
8911 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8912 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8915 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8917 PR gcov-profile/61889
8918 * config.in: regenerate.
8919 * configure.in: Likewise.
8920 * configure.ac: Check for ftw.h.
8921 * gcov-tool.c: Check for ftw.h before using nftw.
8923 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8926 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8927 assert when not in lto mode.
8929 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8931 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8932 initialization/assignment of conflict_size.
8934 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8937 * ipa-cp.c (gather_caller_stats): Skip thunks.
8938 (propagate_constants_topo): Skip aliases.
8940 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8943 * config/sh/sh.c (sh_option_override): Don't change
8944 -freorder-blocks-and-partition to -freorder-blocks even when
8945 unwinding is enabled.
8946 (sh_can_follow_jump): Return false if the followee jump is
8947 a crossing jump when -freorder-blocks-and-partition is specified.
8948 * config/sh/sh.md (*jump_compact_crossing): New insn.
8950 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8951 Kaz Kojima <kkojima@gcc.gnu.org>
8954 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8955 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8956 (sh_can_redirect_branch): Rename to ...
8957 (sh_can_follow_jump): ... this. Constify argument types.
8958 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8959 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8960 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8961 * doc/tm.texi: Regenerate.
8963 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8966 * builtins.c (expand_builtin): Call targetm.expand_builtin
8967 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8969 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8972 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8974 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8977 * ipa-icf.c (set_local): New function.
8978 (sem_function::merge): Use it.
8980 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8982 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8983 (add_type_duplicate): Fix comparison of BINFOs.
8985 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8987 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8988 on getting VOID pointer.
8990 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8993 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8996 2015-02-09 Richard Biener <rguenther@suse.de>
8998 * genmatch.c (replace_id): Copy expr_type.
9000 2015-02-09 Richard Biener <rguenther@suse.de>
9002 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9003 (streamer_write_tree_bitfields): Declare.
9004 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9005 properly unpack padding.
9006 (unpack_value_fields): Inline ...
9007 (streamer_read_tree_bitfields): ... here.
9008 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9009 and properly add padding bits.
9010 (streamer_pack_tree_bitfields): Fold into ...
9011 (streamer_write_tree_bitfields): ... this new function,
9012 exposing the bitpack object.
9013 * lto-streamer-out.c (lto_write_tree_1): Call
9014 streamer_write_tree_bitfields.
9016 2015-02-09 Richard Biener <rguenther@suse.de>
9018 PR tree-optimization/54000
9019 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9020 (struct ivopts_data): Add loop_loc member.
9021 (tree_ssa_iv_optimize_loop): Dump loop location.
9022 (create_new_ivs): Likewise, also dump number of IVs generated.
9024 2015-02-09 Martin Liska <mliska@suse.cz>
9026 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9027 just if not yet registered.
9028 (ipa_icf_generate_summary): Register callgraph hooks.
9030 2015-02-08 Andrew Pinski <apinski@cavium.com>
9032 * config/aarch64/aarch64.c (gty_dummy): Delete.
9034 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9037 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9038 (cgraph_node::local_p): Remove thunk related FIXME.
9040 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9043 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9044 is local and optimized.
9045 (ix86_function_sseregparm): Likewise; also use target's SSE math
9046 settings; error out instead of silently generating wrong code
9048 (init_cumulative_args): Look through aliases.
9050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9053 * ipa-split.c (execute_split_functions): Split if function has aliases.
9055 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9058 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9059 aliases before trying to expand it.
9060 (cgraph_node::expand_thunk): Fix formating.
9062 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9064 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9065 (Using Assembly Language with C): Expand introduction.
9066 (Basic Asm): Copy-edit. Add more information about uses of
9068 (Extended Asm): Copy-edit. Document new escape syntax and
9070 (Global Reg Vars): Copy-edit.
9071 (Local Reg Vars): Likewise.
9073 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9077 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9078 (DBX_CONTIN_CHAR): Define.
9080 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9081 Brian Rzycki <b.rzycki@samsung.com>
9083 PR tree-optimization/64878
9084 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9085 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9086 Stop recursion at loop phi nodes after having visited a loop phi node.
9088 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9090 * toplev.c (process_options): Change flag_ipa_ra before creating
9091 optimization_{default,current}_node.
9094 * cgraphunit.c (cgraph_node::expand_thunk): If
9095 restype is not is_gimple_reg_type nor the thunk_fndecl
9096 returns aggregate_value_p, set restmp to a temporary variable
9099 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9101 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9103 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9106 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9107 add a general secondary reload handler for SDmode, unless we have
9108 both read/write support for SDmode.
9110 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9113 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9114 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9115 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9116 1 before, push it to abstract_vec.
9117 (dwarf2out_abstract_function): Adjust caller. Don't call
9118 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9119 DECL_ABSTRACT_P flags for all abstract_vec elts.
9121 2015-02-06 Renlin Li <renlin.li@arm.com>
9123 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9125 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9127 2015-02-06 Jeff Law <law@redhat.com>
9130 * config/h8300/h8300.c (push): New argument "in_prologue".
9131 Pass "in_prologue" along to "F".
9132 (h8300_push_pop): Corresponding changes.
9133 (h8300_expand_prologue): Likewise.
9134 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9136 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9138 PR rtl-optimization/64957
9140 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9141 IOR rather than for AND.
9143 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9146 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9147 of shift-add and (add + shift) operations. Rename local variable.
9149 2015-02-05 Jeff Law <law@redhat.com>
9152 * config/h8300/constraints.md (U): Correctly dectect
9153 "eightbit_data" memory addresses.
9154 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9155 handle (const (plus (symbol_ref (x)))) where x is declared
9156 as an 8-bit data memory address.
9157 * config/h8300/h8300.md (call, call_value): Correctly detect
9158 "funcvec" functions.
9161 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9162 24 to 28 bits for the H8/300.
9164 2015-02-06 Alan Modra <amodra@gmail.com>
9167 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9168 (rs6000_call_aix): Use it.
9170 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9172 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9175 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9177 * config/h8300/constraints.md ("U" constraint): Use strict
9178 variant of REG_OK_FOR_BASE_P after reload has started.
9180 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9182 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9183 define to zero if !TARGET_NEON.
9184 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9186 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9187 Trevor Saunders <tsaunders@mozilla.com>
9190 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9192 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9195 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9196 when removing varpool nodes.
9198 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9201 * varpool.c (varpool_node::remove): Fix order of variables.
9203 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9206 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9207 speculation resolution and key updates.
9209 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9211 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9212 about not letting any speculative edges unupdated.
9214 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9217 * gcov-io.c (gcov_var): Export.
9219 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9222 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9223 edges that become speculative.
9225 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9227 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9228 or DW_LANG_Fortran08.
9229 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9231 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9232 "GNU Fortran2008" language strings.
9233 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9234 * langhooks.h (lang_GNU_Fortran): New prototype.
9235 * langhooks.c (lang_GNU_Fortran): New function.
9236 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9239 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9241 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9242 (RTX_OK_FOR_OLO10_P): Likewise.
9244 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9246 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9248 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9251 * gimple.c: Include gimple-ssa.h.
9252 (maybe_remove_unused_call_args): New function.
9253 * gimple.h (maybe_remove_unused_call_args): Declare.
9254 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9255 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9256 * gimple-fold.c (gimple_fold_call): Likewise.
9258 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9260 PR rtl-optimization/64905
9261 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9262 pointer alignment if it isn't needed.
9264 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9266 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9267 cortex-a72.cortex-a53.
9268 * config/aarch64/aarch64-tune.md: Regenerate.
9269 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9271 2015-02-04 Nick Clifton <nickc@redhat.com>
9273 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9276 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9278 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9279 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9280 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9282 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9283 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9284 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9285 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9286 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9287 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9288 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9289 * tree-core.h (enum built_in_function): In between
9290 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9291 for builtins that use DEF_BUILTIN_CHKP macro.
9293 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9296 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9297 operands for tcc_comparison exprs. Fix typos.
9300 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9301 of two XORs that have an intervening AND or IOR.
9304 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9305 simplification of XOR of AND to not allocate new rtx before
9306 committing to a simplification.
9308 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9310 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9311 manual swaps in all peepholes.
9313 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9315 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9316 of manual swapping implementation.
9317 (aarch64_expand_vec_perm_const_1): Likewise.
9319 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9321 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9322 (generic_addrcost_table): Remove NAMED_PARAM.
9323 (cortexa57_addrcost_table): Likewise.
9324 (xgene1_addrcost_table): Likewise.
9325 (generic_regmove_table): Likewise.
9326 (cortexa53_regmove_table): Likewise.
9327 (xgene1_regmove_table): Likewise.
9328 (generic_vector_table): Likewise.
9329 (cortexa57_vector_table): Likewise.
9330 (xgene1_vector_table): Likewise.
9331 (generic_tunings): Likewise.
9332 (cortexa53_tunings): Likewise.
9333 (cortexa57_tunings): Likewise.
9334 (xgene1_tunings): Likewise.
9336 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9338 * config/arm/arm-cores.def: Add cortex-a72 and
9339 cortex-a72.cortex-a53.
9340 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9341 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9342 * config/arm/arm-tune.md: Regenerate.
9343 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9344 "cortex-a72.cortex-a53".
9345 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9347 2015-02-04 Nick Clifton <nickc@redhat.com>
9350 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9352 (nonimmediate_di_operand): Likewise.
9354 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9355 prefixes of known F5 using MSP430 MCUs.
9357 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9359 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9360 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9361 instead of __builtin_sqrt.
9363 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9365 * varasm.c (do_assemble_alias): Follow transparent alias
9367 (default_assemble_visibility): Follow transparent alias
9368 chain for decl name.
9370 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9373 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9374 to compute size of referenced value in the constant case.
9376 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9378 PR rtl-optimization/64756
9379 * cse.c (invalidate_dest): New function.
9380 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9381 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9382 invalidate and do not record it.
9384 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9387 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9388 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9389 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9390 atomic_nand<mode>_soft_tcb): New insns.
9391 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9392 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9393 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9394 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9395 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9396 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9397 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9398 atomic_not<mode>_hard if operands[0] is unused.
9399 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9400 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9401 if operands[0] is unused.
9402 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9403 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9404 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9405 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9407 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9408 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9409 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9410 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9411 if operands[0] is unused.
9412 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9413 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9414 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9415 atomic_nand_fetchsi_hard if operands[0] is unused.
9416 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9417 atomic_nand<mode>_hard if operands[0] is unused.
9418 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9419 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9420 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9421 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9422 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9423 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9424 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9425 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9426 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9427 atomic_not<mode>_hard if operands[0] is unused.
9428 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9429 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9431 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9432 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9433 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9434 atomic_nand<mode>_hard if operands[0] is unused.
9435 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9436 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9438 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9441 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9442 * gcc-main.c: New file, containing "main" taken from gcc.c.
9443 * gcc.c (do_self_spec): Free decoded_options.
9444 (class driver): Move declaration to gcc.h.
9445 (main): Move declaration and implementation to new file
9447 (driver_get_configure_time_options): New function.
9448 * gcc.h (class driver): Move this declaration here, from
9450 (driver_get_configure_time_options): New declaration.
9452 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9454 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9455 cross-module inlining.
9456 * cgraph.h (cgraph_node): Add flag merged.
9457 * ipa-icf.c (sem_function::merge): Maintain it.
9459 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9461 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9462 instead of OBJECT_P.
9464 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9467 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9468 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9469 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9470 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9472 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9475 * combine.c (reg_n_sets_max): New variable.
9476 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9477 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9478 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9479 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9480 (rest_of_handle_combine): Initialize reg_n_sets_max.
9482 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9484 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9485 if some always_inline was inlined, apply changes before inlining
9488 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9491 * config/arm/arm.c (arm_option_override): Set
9492 arm_selected_arch/cpu/tune to NULL on entry.
9494 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9495 Andrew Pinski <pinskia@gcc.gnu.org>
9496 Jakub Jelinek <jakub@gcc.gnu.org>
9499 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9500 integer typing for small model. Use IN_RANGE.
9502 2015-02-02 Richard Biener <rguenther@suse.de>
9504 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9505 * tree-vrp.c (vrp_valueize_1): Likewise.
9507 2015-02-02 Alan Modra <amodra@gmail.com>
9509 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9510 than mem for toc_restore.
9511 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9512 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9513 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9515 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9518 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9519 explicit default options.
9521 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9524 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9525 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9526 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9528 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9531 * cfgexpand.c (deep_ter_debug_map): New variable.
9532 (avoid_deep_ter_for_debug): New function.
9533 (expand_debug_expr): If TERed SSA_NAME is in
9534 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9535 instead of trying to expand SSA_NAME's def stmt.
9536 (expand_debug_locations): When expanding debug bind
9537 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9538 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9540 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9541 all debug bind stmts. Delete deep_ter_debug_map after
9542 expand_debug_location if non-NULL and clear it.
9544 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9547 * config/sh/sync.md (atomic_fetch_notsi_hard,
9548 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9549 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9550 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9551 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9552 atomic_not_fetch<mode>_soft_imask): New insns.
9554 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9556 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9557 (rank_for_schedule_debug): Split from ...
9558 (rank_for_schedule): ... this.
9559 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9560 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9562 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9564 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9565 * doc/extend.texi (x86 Variable Attributes): Move section to
9566 correct alphabetization after renaming.
9567 (x86 Type Attributes): Likewise.
9568 (Target Builtins): Re-alphabetize menu.
9569 (x86 Built-in Functions): Move section to correct alphabetization
9571 (x86 transactional memory intrinsics): Likewise.
9572 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9573 and x86 Windows Options in table and menu.
9574 (x86 Options): Move section to correct alphabetization after
9576 (x86 Windows Options): Likewise.
9578 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9580 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9581 preferred names of the architecture and its 32- and 64-bit
9583 * doc/invoke.texi: Likewise.
9584 * doc/md.texi: Likewise.
9586 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/predicates.md (address_no_seg_operand): Reject
9590 non-CONST_INT_P operands in invalid mode.
9592 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9595 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9596 * config/i386/predicates.md (address_no_seg_operand): Call
9597 address_operand with VOIDmode.
9598 (vsib_address_operand): Ditto.
9599 (address_mpx_no_base_operand): Ditto.
9600 (address_mpx_no_index_operand): Ditto.
9602 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9605 * lra-constraints.c (original_subreg_reg_mode): New.
9606 (simplify_operand_subreg): Try to simplify subreg of const. Use
9607 original_subreg_reg_mode for it.
9608 (swap_operands): Update original_subreg_reg_mode.
9609 (curr_insn_transform): Set up original_subreg_reg_mode.
9611 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9614 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9616 (process_alt_operands): Use it.
9617 (curr_insn_transform): Check the optional reload pseudo class is
9620 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9622 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9623 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9625 * toplev.h (init_asm_output): Update comment on use of
9626 UNKNOWN_LOCATION with fatal_error.
9627 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9628 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9629 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9630 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9631 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9632 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9633 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9634 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9635 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9636 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9637 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9638 fatal_error changed to pass input_location as first argument.
9640 2015-01-30 Martin Liska <mliska@suse.cz>
9642 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9643 in #pragma GCC diagnostic guards.
9645 2015-01-30 Richard Biener <rguenther@suse.de>
9647 PR tree-optimization/64829
9648 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9649 not add a widening conversion pattern but hand off extra
9650 widenings to callers.
9651 (vect_recog_widen_mult_pattern): Handle extra widening produced
9652 by vect_handle_widen_op_by_const.
9653 (vect_recog_widen_shift_pattern): Likewise.
9654 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9655 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9656 (vect_init_vector_1): Likewise.
9657 (vect_get_vec_def_for_operand): Likewise.
9658 (vect_finish_stmt_generation): Likewise.
9659 (vectorizable_load): Likewise.
9660 (vect_analyze_stmt): Likewise.
9661 (vect_is_simple_use): Likewise.
9663 2015-01-29 Jeff Law <law@redhat.com>
9665 * combine.c (try_combine): Fix typo in comment.
9667 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9670 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9671 (rs6000_stack_info): Add assert.
9672 (rs6000_output_savres_externs): New function, split off from...
9673 (rs6000_output_function_prologue): ... here. Do not call it for
9676 2015-01-29 Jeff Law <law@redhat.com>
9679 * combine.c (try_combine): If I0 is a memory load and I3 a store
9680 to a related address, increase the "goodness" of doing a 4-insn
9681 combination with I0-I3.
9682 (make_field_assignment): Handle SUBREGs in the ior+and case.
9684 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9686 PR tree-optimization/64746
9687 * tree-if-conv.c (mask_exists): New function.
9688 (predicate_mem_writes): Save created mask with given size for further
9690 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9691 (ifcvt_repair_bool_pattern): Collect all statements that are root
9692 of bool pattern and use iterative algorithm to remove multiple uses
9693 of predicates, display number of required iterations.
9695 2015-01-29 Richard Biener <rguenther@suse.de>
9697 PR tree-optimization/64853
9698 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9699 stmt will get simulated again.
9700 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9702 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9704 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9705 return_in_pc. Remove redundant assignments.
9706 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9707 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9709 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/i386.c (ix86_mode_after): Make static.
9713 2015-01-29 Richard Biener <rguenther@suse.de>
9715 PR tree-optimization/64844
9716 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9717 dump cost model analysis.
9718 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9719 Do not register adjusted load/store costs here.
9721 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9722 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9725 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9726 using x86_use_pseudo_pic_reg.
9727 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9728 support for fixed PIC register.
9729 (ix86_use_pseudo_pic_reg): Not static any more.
9731 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9734 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9735 to avoid error in cgraph node verification.
9737 2015-01-29 Marek Polacek <polacek@redhat.com>
9739 * doc/standards.texi: Reflect that the default for C is gnu11.
9741 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9744 * reorg.c (switch_text_sections_between_p): New function.
9745 (relax_delay_slots): Call it when testing if the jump insn
9746 is removable. Use targetm.can_follow_jump when testing if
9747 the conditional branch can follow an unconditional jump.
9749 2015-01-27 Caroline Tice <cmtice@google.com>
9751 Committing VTV Cywin/Ming patch for Patrick Wollgast
9752 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9753 if -fvtable-verify=preinit/std is used.
9754 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9755 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9756 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9757 if -fvtable-verify=preinit/std is used.
9758 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9759 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9760 if -fvtable-verify=preinit/std is used.
9761 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9762 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9763 * varasm.c (assemble_variable): Add code to properly set the comdat
9764 section and name for the .vtable_map_vars section in case the
9765 target is PE or COFF.
9767 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9770 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9771 make sane BB profile.
9772 (cgraph_node::expand_thunk): Make sane BB profile.
9773 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9774 * cgraph.h (init_lowered_empty_function): Update prototype.
9775 * config/i386/i386.c (make_resolver_func): Update call.
9776 * predict.c (gate): Disable branch prediction pass if
9777 profile is already there.
9779 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9781 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9782 * opth-gen.awk: Likewise.
9783 * common.opt: Mark flag_fp_contract_mode as Optimization.
9785 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9787 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9788 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9790 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9793 * config/sh/predicates.md (atomic_arith_operand,
9794 atomic_logical_operand): Remove.
9795 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9796 (atomic_arith_operand_0): New predicate.
9797 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9798 Use atomic_arith_operand_0 for input values.
9799 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9800 atomic_compare_and_swap<mode>_soft_gusa,
9801 atomic_compare_and_swap<mode>_soft_tcb,
9802 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9803 arith_reg_operand instead of register_operand.
9804 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9805 atomic_arith_operand_0 for newval input.
9806 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9807 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9808 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9809 arith_reg_operand instead of register_operand.
9810 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9811 fetchop_predicate_1, fetchop_constraint_1_llcs,
9812 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9813 fetchop_constraint_1_imask): New code iterator attributes.
9814 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9815 register_operand. Use fetchop_predicate_1.
9816 (atomic_fetch_<fetchop_name>si_hard,
9817 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9818 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9819 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9820 and arith_reg_operand instead of register_operand. Use
9821 fetchop_predicate_1, fetchop_constraint_1_gusa.
9822 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9823 and arith_reg_operand instead of register_operand. Use
9824 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9826 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9827 and arith_reg_operand instead of register_operand. Use
9828 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9830 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9831 register_operand. Use atomic_logical_operand_1.
9832 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9833 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9834 arith_reg_operand instead of register_operand.
9835 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9836 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9837 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9838 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9839 register_operand. Use fetchop_predicate_1.
9840 (atomic_<fetchop_name>_fetchsi_hard,
9841 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9842 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9843 fetchop_constraint_1_llcs.
9844 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9845 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9846 fetchop_constraint_1_gusa.
9847 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9848 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9849 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9850 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9851 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9852 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9853 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9854 register_operand. Use atomic_logical_operand_1.
9855 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9856 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9857 arith_reg_operand instead of register_operand.
9858 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9859 arith_reg_operand instead of register_operand. Use logical_operand
9860 and K08. Adjust asm sequence to allow R0 usage.
9861 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9862 arith_reg_operand instead of register_operand. Use logical_operand
9865 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9868 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9869 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9870 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9871 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9872 all bits in *val_wide.
9874 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9876 * varpool.c (tls_model_names): Fix names.
9877 (varpool_node::dump): Dump tls- prefix for tls models.
9879 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9880 Bernd Schmidt <bernds@codesourcery.com>
9881 Nathan Sidwell <nathan@codesourcery.com>
9883 * config/nvptx/mkoffload.c: New file.
9884 * config/nvptx/t-nvptx: Add build rules for it.
9885 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9886 (extra_programs): Add mkoffload.
9887 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9889 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9891 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9894 * cfgexpand.c (reorder_operands): Skip debug gimples.
9896 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9898 PR tree-optimization/64277
9899 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9900 range info when possible to refine estimation.
9902 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9904 PR tree-optimization/64718
9905 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9906 be a 16bit unsigned integer when n->range is 16.
9907 (bswap_replace): Convert src to that type if necessary for all bswap
9908 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9909 set in pass_optimize_bswap::execute ().
9911 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9913 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9914 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9915 integer and floating point variants.
9916 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9918 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9920 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9921 for all vector modes.
9923 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9926 * doc/sourcebuild.texi (comdat_group): Document.
9928 2015-01-28 Terry Guo <terry.guo@arm.com>
9930 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9932 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9934 * toplev.c (print_version): Add param "show_global_state", and
9935 only print GGC and plugin information if it is true.
9936 (init_asm_output): Pass in "true" for the new param when calling
9938 (process_options): Likewise.
9939 (toplev::main): Likewise.
9940 * toplev.h (print_version): Add new param to decl.
9942 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9946 * tree.c (lookup_binfo_at_offset): New function.
9947 (get_binfo_at_offset): Use it.
9949 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9952 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9953 on vtable being vtable.
9955 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9957 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9958 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9960 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9961 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9962 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9964 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9965 (s390_hotpatch_hw_max): New name.
9966 (s390_hotpatch_trampoline_halfwords): Renamed.
9967 (s390_hotpatch_hw_before_label): New name.
9968 (get_hotpatch_attribute): Removed.
9969 (s390_hotpatch_hw_after_label): New name.
9970 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9972 (s390_attribute_table): Ditto.
9973 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9974 (s390_function_num_hotpatch_hw): New name.
9975 Remove special handling of inline functions and hotpatching.
9976 Return number of nops before and after the function label.
9977 (s390_can_inline_p): Removed.
9978 (s390_asm_output_function_label): Emit a configurable number of nops
9979 after the function label.
9980 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9981 (TARGET_CAN_INLINE_P) Removed.
9982 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9984 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9985 Jiong Wang <jiong.wang@arm.com>
9987 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9989 (cb<optab><mode>1): Likewise.
9990 * config/aarch64/iterators.md (bcond): New define_code_attr.
9992 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9994 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9997 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9999 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10002 2015-01-27 Richard Biener <rguenther@suse.de>
10004 * tree-vrp.c (update_value_range): Intersect the range with
10005 old recorded SSA name range information.
10007 2015-01-27 Nick Clifton <nickc@redhat.com>
10009 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10010 BC, DE and HL registers directly, not via AX.
10011 When decrementing the stack pointer by a large amount, transfer SP
10012 into AX and perform the subtraction there.
10013 (rl78_expand_epilogue): Perform the inverse of the above
10016 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10018 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10020 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10021 Yury Gribov <y.gribov@samsung.com>
10024 * ubsan.c (ubsan_source_location): Refactor code.
10025 (ubsan_type_descriptor): Update type size. Refactor code.
10027 2015-01-27 Richard Biener <rguenther@suse.de>
10029 PR tree-optimization/56273
10030 PR tree-optimization/59124
10031 PR tree-optimization/64277
10032 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10033 from the first VRP pass.
10035 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10038 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10039 handle the first argument in the same loop as all the other arguments.
10041 PR rtl-optimization/61058
10042 * jump.c (cleanup_barriers): Update basic block boundaries
10043 if BLOCK_FOR_INSN is non-NULL on PREV.
10045 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10047 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10048 bounds narrowing, already instrumented calls and calls to
10049 not instrumentable functions.
10051 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10053 PR tree-optimization/64807
10054 * wide-int.cc (wi::divmod_internal): Clear
10055 b_dividend[dividend_blocks_needed].
10057 2015-01-26 DJ Delorie <dj@redhat.com>
10059 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10060 volatile memory references.
10062 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10065 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10067 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10068 shifts if it already fits into K08.
10070 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10073 * ipa-inline.c (inline_small_functions): Print "unknown" even
10074 if edge->call_stmt is non-NULL, but has builtins or unknown
10077 PR middle-end/64421
10078 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10079 with asterisk, skip the first character.
10081 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10084 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10087 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10090 * config/i386/i386.md (*movdi_internal): Also check operand 0
10091 to determine TYPE_LEA operand.
10092 (*movsi_internal): Ditto.
10094 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10096 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10097 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10099 2015-01-26 Renlin Li <renlin.li@arm.com>
10101 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10103 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10106 2015-01-26 Richard Biener <rguenther@suse.de>
10108 PR middle-end/64764
10109 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10110 combining two BIT_AND_EXPR predicates.
10112 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10115 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10117 2015-01-26 Terry Guo <terry.guo@arm.com>
10119 * config/arm/arm.c (arm_file_start): Update the assignment of
10120 Tag_ABI_HardFP_use.
10122 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10124 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10126 config/arm/arm.md: Include the new Cortex-A57 model.
10127 (generic_sched): Don't use generic_sched when tuning for
10130 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10131 Uros Bizjak <ubizjak@gmail.com>
10133 * config/i386/i386.c (get_builtin_code_for_version): Add
10134 support for BMI and BMI2 multiversion functions.
10136 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10138 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10139 (extract_bit_field): Likewise.
10140 (extract_low_bits): Likewise.
10141 (expand_mult): Likewise.
10142 (expand_mult_highpart_adjust): Likewise.
10144 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10146 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10147 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10148 * config/i386/i386.c (processor_model): Add
10149 M_INTEL_COREI7_BROADWELL.
10150 (arch_names_table): Add "broadwell".
10152 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10161 * config/sh/sh-protos.h
10162 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10163 sh_extending_set_of_reg::use_as_unextended_reg,
10164 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10165 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10166 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10167 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10168 (sh_treg_insns): New class.
10169 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10170 (scope_counter): New class.
10171 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10172 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10173 sh_extending_set_of_reg::can_use_as_unextended_reg,
10174 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10175 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10176 sh_split_treg_set_expr): New functions.
10177 (addsubcosts): Handle treg_set_expr.
10178 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10179 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10180 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10181 (sh_insn_operands_modified_between_p): Make non-static.
10182 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10183 simple_mem_operand in addition to displacement_mem_operand.
10184 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10185 (treg_set_expr, treg_set_expr_not_const01,
10186 arith_reg_or_treg_set_expr): New predicates.
10187 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10188 arith_or_int_operand instead of logical_operand. Convert to
10189 insn_and_split. Try to optimize constant operand in splitter.
10190 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10191 (*tstqi_t_zero): Delete.
10192 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10193 (tstsi_t_and_not): Delete.
10194 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10195 Convert to insn_and_split.
10196 (unnamed split, tstsi_t_zero_extract_xor,
10197 tstsi_t_zero_extract_subreg_xor_little,
10198 tstsi_t_zero_extract_subreg_xor_big): Delete.
10199 (*tstsi_t_shift_mask): New insn_and_split.
10200 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10201 to recombine with surrounding insns when splitting.
10202 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10203 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10204 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10205 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10206 (*cbranch_div0s: Delete.
10207 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10208 Try to recombine with surrounding insns when splitting. Add operand
10210 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10211 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10212 *addc_r_r_msb, *addc_2r_msb): Delete.
10213 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10215 (*addc_negreg_t): New insn_and_split.
10216 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10217 Try to recombine with surrounding insns when splitting.
10218 Add operand order variants.
10219 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10220 insn_and_split patterns.
10221 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10222 surrounding insns when splitting.
10223 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10224 (*rotcl): Likewise. Add zero_extract variant.
10225 (*ashrsi2_31): New insn_and_split.
10226 (*negc): Convert to insn_and_split. Use treg_set_expr.
10227 (*zero_extend<mode>si2_disp_mem): Update comment.
10228 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10230 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10231 with surrounding insns when splitting.
10232 (any_treg_expr_to_reg): New insn_and_split.
10233 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10234 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10235 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10236 *zero_extract_2): New single bit zero extract patterns.
10237 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10238 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10239 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10240 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10242 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10243 register_operand for set source.
10245 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10247 * i386.opt (prefetch_sse): New targetsave.
10248 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10249 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10250 ix86_cost/ix86_tune_cost.
10252 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10254 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10255 Support the JIT by using 0 as the language type.
10257 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10260 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10261 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10262 (mark_regno_live, process_bb_lives): Pass new parameter value to
10263 make_hard_regno_born.
10265 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10267 PR rtl-optimization/63637
10268 PR rtl-optimization/60663
10269 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10270 if elt->cost is MAX_COST for ASM_OPERANDS.
10271 (find_sets_in_insn): Fix up comment typo.
10272 (cse_insn): Don't set src_volatile for all non-volatile
10273 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10274 or with "memory" clobber. Set elt->cost to MAX_COST
10275 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10276 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10278 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10283 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10286 libgcc/config/i386/elf-lib.h.
10288 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10291 * gcc.c (print_configuration): Don't print a blank line at the end
10293 (run_attempt): ... but here unstead.
10295 PR middle-end/64734
10296 * omp-low.c (scan_sharing_clauses): Don't ignore
10297 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10298 on target data/update constructs.
10300 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10303 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10304 (DEBUG_RELOAD): Removed define.
10305 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10306 (m32c_function_arg): Added a type cast.
10307 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10308 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10309 * config/m32c/bitops.md (andqi3_16): Likewise.
10310 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10311 (push_a01_l): Likewise.
10313 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10316 * main.c (main): Construct toplev instances with init_signals=true.
10317 * toplev.c (general_init): Add param "init_signals", and use it to
10318 conditionalize the calls to signal and host_hooks.extra_signals.
10319 (toplev::toplev): Add param "init_signals".
10320 (toplev::main): When invoking general_init, pass m_init_signals
10321 to control whether signal-handlers are installed.
10322 * toplev.h (toplev::toplev): Add param "init_signals".
10323 (toplev::m_init_signals): New field.
10325 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10328 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10329 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10330 latter may be affected by the former (e.g. on i686).
10332 2015-01-23 Martin Liska <mliska@suse.cz>
10334 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10335 false positive during profiledbootstrap.
10337 2015-01-23 Tom de Vries <tom@codesourcery.com>
10340 * lto-opts.c (lto_write_options): Output non-explicit conservative
10342 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10343 (append_compiler_options): Pass -fopenacc through.
10345 2015-01-23 Tom de Vries <tom@codesourcery.com>
10348 * lto-opts.c (lto_write_options): Output non-explicit conservative
10350 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10351 (append_compiler_options): Pass -fopenmp through.
10353 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10356 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10359 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10360 * diagnostic.def (DK_ICE_NOBT): New kind.
10361 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10362 like DK_ICE, but never print backtrace.
10363 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10364 (internal_error_no_backtrace): New function.
10365 * gcc.c (execute): Use internal_error_no_backtrace instead of
10368 2015-01-22 Jeff Law <law@redhat.com>
10371 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10372 improve code density for small immediate to memory case.
10373 (insv): Better handle bitfield assignments when the field is
10374 being set to all ones.
10375 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10378 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10379 Jakub Jelinek <jakub@redhat.com>
10381 PR middle-end/64729
10382 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10383 for !TARGET_LIBC_PROVIDES_SSP version and
10384 -fstack-protector-{all,strong,explicit} otherwise.
10385 * config/freebsd.h (LINK_SSP_SPEC): Handle
10386 -fstack-protector-{strong,explicit}.
10388 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10389 H.J. Lu <hongjiu.lu@intel.com>
10392 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10395 2015-01-22 Wei Mi <wmi@google.com>
10397 PR rtl-optimization/64557
10398 * dse.c (record_store): Call get_addr for mem_addr.
10399 (check_mem_read_rtx): Likewise.
10401 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10403 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10405 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10407 * toplev.c (init_local_tick): Process the failure when read
10408 fails for random_seed.
10410 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10411 'pretty_name' to avoid memory overflow.
10413 2015-01-22 Richard Biener <rguenther@suse.de>
10415 PR middle-end/64728
10416 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10417 abnormal coalescing on undefined SSA names.
10419 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10423 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10425 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10427 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10429 PR middle-end/63325
10430 * fold-const.c (fold_checksum_tree): Don't include value of
10431 expr->decl_with_vis.symtab_node in the checksum.
10433 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10435 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10437 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10440 * gcc.c (insert_comments): New function.
10441 (try_generate_repro): Call it.
10442 (append_text): Removed.
10444 2015-01-22 Richard Biener <rguenther@suse.de>
10446 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10447 with IL incompatible options. Properly honor user optimize
10450 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10452 PR rtl-optimization/64682
10453 * combine.c (distribute_notes): When moving a death note for
10454 a register that is set in the new I2, make sure to put it
10455 before that new I2.
10457 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10459 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10460 not TARGET_DEFAULT.
10462 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10465 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10466 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10467 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10470 * doc/invoke.texi (-fsanitize=vptr): Document.
10472 PR rtl-optimization/62078
10473 * dse.c: Include cfgcleanup.h.
10474 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10475 anything call purge_all_dead_edges and cleanup_cfg at the end
10478 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10480 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10483 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10485 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10488 2015-01-21 David Sherwood <david.sherwood@arm.com>
10489 Tejas Belagod <Tejas.Belagod@arm.com>
10491 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10492 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10493 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10496 2015-01-21 David Sherwood <david.sherwood@arm.com>
10497 Tejas Belagod <Tejas.Belagod@arm.com>
10499 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10500 (aarch64_reverse_mask): New decls.
10501 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10502 (insn_count): New mode_attr.
10503 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10504 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10505 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10506 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10507 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10508 (aarch64_simd_st4): New patterns.
10509 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10510 (aarch64_reverse_mask): New functions.
10512 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10514 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10516 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10517 addressing modes for BE.
10518 (aarch64_print_operand): Add 'R' specifier.
10519 (aarch64_simd_disambiguate_copy): Delete.
10520 (aarch64_simd_emit_reg_reg_move): New function.
10521 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10522 in define_splits for structural moves.
10523 (mov<mode>): Use less restrictive predicates.
10524 (*aarch64_mov<mode>): Simplify and only allow for LE.
10525 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10527 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10529 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10531 2015-01-21 Richard Henderson <rth@redhat.com>
10534 * ccmp.c (used_in_cond_stmt_p): Remove.
10535 (expand_ccmp_expr): Don't use it.
10537 2015-01-21 Nick Clifton <nickc@redhat.com>
10539 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10542 2015-01-21 Richard Biener <rguenther@suse.de>
10544 PR middle-end/64313
10545 * tree-core.h (builtin_info, builtin_info_type): Turn from
10546 an object with two arrays into an array of an object with
10547 decl and two flags, implicit_p and declared_p.
10548 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10549 set_builtin_decl, set_builtin_decl_implicit_p,
10550 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10551 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10552 * builtins.c (builtin_info): Adjust.
10553 * gimplify.c (gimplify_addr_expr): References to builtins
10554 that have been declared by the user makes them eligible for
10555 use by the compiler. Call set_builtin_decl_implicit_p on them.
10557 2015-01-20 Jeff Law <law@redhat.com>
10560 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10561 allow pc-relative addresses in operand predicates or constraints.
10563 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10565 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10566 neon on aarch32 processors for stringops.
10568 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10571 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10573 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10576 * ipa-inline.c: Include lto-streamer.h
10577 (report_inline_failed_reason): Output source file differences and
10578 flags on optimization/target node mismatch.
10579 (can_inline_edge_p): Consider caller to be the outer inline function;
10580 be less restrictive about matching opimize and optimize_size attributes.
10581 (inline_account_function_p): Break out from ...
10582 (inline_small_functions): ... here.
10583 * ipa-inline-transform.c (clone_inlined_nodes): Use
10584 inline_account_function_p.
10585 (inline_call): Use optimize attribution; use inline_account_function_p.
10586 (inline_transform): Use opt_for_fn.
10587 * ipa-inline.h (inline_account_function_p): Declare.
10589 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10592 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10593 mode if bitsize <= 0.
10594 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10595 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10596 sizes and positions.
10598 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10600 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10601 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10603 (TARGET_ASM_FILE_END): Define.
10605 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10607 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10608 (struct tune_params): Use the enum.
10609 * arm.c (arm_*_tune): Update.
10610 (arm_option_override): Update.
10612 2015-01-20 Richard Biener <rguenther@suse.de>
10615 * ipa-reference.c (add_static_var): Inline ...
10616 (analyze_function): ... here after splitting out from ...
10617 (is_proper_for_analysis): ... this.
10619 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10622 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10623 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10624 replace the conditional with it's true branch.
10625 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10626 (arm_lra_p): Remove.
10628 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10630 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10632 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10634 * config/tilegx/mul-tables.c: Move symtab.h include after
10635 coretypes.h include.
10636 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10637 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10638 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10639 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10640 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10642 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10646 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10648 PR rtl-optimization/64081
10649 * loop-iv.c (def_pred_latch_p): New function.
10650 (latch_dominating_def): Allow specific cases with non-single
10652 (iv_get_reaching_def): Likewise.
10653 (check_complex_exit_p): New function.
10654 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10655 with exits not executing on any iteration.
10657 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10660 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10661 to set branch cost.
10663 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10666 * i386.c (gate): Check flag_expensive_optimizations and
10668 (ix86_option_override_internal): Drop optimize_size condition
10669 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10670 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10671 MASK_PREFER_AVX128.
10672 (ix86_avx256_split_vector_move_misalign,
10673 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10674 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10675 optimize_insn_for_speed_p check.
10677 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10679 * config/mips/mips.h (FP_ASM_SPEC): New define.
10680 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10683 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10686 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10687 nullptr for insn when reaching the first insn.
10688 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10689 (sh_insn_operands_modified_between_p): Add nullptr check.
10690 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10691 sign extending mem load if the insn contains any UNSPEC or
10694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10696 * params.def (inline-unit-growth): Drop to 15%.
10697 * invoke.texi (inline-unit-growth): Document change.
10699 2015-01-19 Martin Liska <mliska@suse.cz>
10702 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10703 function for second argument of OBJ_TYPE_REF.
10705 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10708 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10709 whether function is an alias.
10711 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10713 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10716 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10718 PR rtl-optimization/64671
10719 * lra-remat.c (operand_to_remat): Don't consider jump and call
10722 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10725 * config/rs6000/default64.h: Include rs6000-cpus.def.
10726 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10727 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10728 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10730 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10732 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10733 pseudo-op to specify assembler dialect.
10735 2015-01-19 Martin Liska <mliska@suse.cz>
10738 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10739 Handle safe potentially removed nodes during filtering.
10741 2015-01-19 Martin Liska <mliska@suse.cz>
10743 * doc/extend.texi (no_icf): Add new attribute description.
10744 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10745 where the pass attempts to merge a function with no_icf attribute.
10747 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10750 * doc/md.texi (ARM Options): Document register constraints.
10752 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10753 Andrew Pinski <apinski@cavium.com>
10756 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10757 (ashl<mode>3): Don't expand if operands[2] is not constant.
10759 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10762 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10763 Match xor-and-xor RTL pattern.
10765 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10767 PR rtl-optimization/64081
10768 * loop-iv.c (def_pred_latch_p): New function.
10769 (latch_dominating_def): Allow specific cases with non-single
10771 (iv_get_reaching_def): Likewise.
10772 (check_complex_exit_p): New function.
10773 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10774 with exits not executing on any iteration.
10776 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10778 * common.opt (fgraphite): Fix a typo.
10780 2015-01-19 Felix Yang <felix.yang@huawei.com>
10782 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10784 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10785 uminp, smax_nanp, smin_nanp): New builtins.
10786 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10787 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10788 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10789 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10790 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10791 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10792 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10793 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10794 vpminnms_f32): Rewrite using builtin functions.
10796 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10799 * omp-low.c (offload_symbol_decl): Remove variable.
10800 (get_offload_symbol_decl): Remove function.
10801 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10802 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10803 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10804 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10805 BUILT_IN_GOACC_UPDATE don't pass it at all.
10807 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10809 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10812 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10814 * ipa-chkp.c (chkp_produce_thunks): Add early param
10815 to split thunks production into two passes. Keep
10816 'always_inline' function bodies after the first pass.
10817 (pass_data_ipa_chkp_early_produce_thunks): New.
10818 (pass_ipa_chkp_early_produce_thunks): New.
10819 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10820 chkp_produce_thunks signature.
10821 (make_pass_ipa_chkp_early_produce_thunks): New.
10822 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10823 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10824 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10826 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10828 * cgraph.c (cgraph_node::dump): Dump profile flags.
10830 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10833 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10834 reg appear first in the parallel.
10836 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10838 * ipa-reference.c (set_reference_optimization_summary,
10839 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10841 (ignore_module_statics): New static var.
10842 (propagate_bits): If ipa-reference is disabled, do not look into local
10844 (analyze_function): Disable analysis when ipa_reference is disabled.
10845 (generate_summary): Do not dump when reference is disabled;
10846 collect vars accessed from functions with ipa-reference disabled.
10847 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10849 (gate): Enable for LTO.
10850 (ignore_edge_p): New function.
10851 (propagate): Skip functions w/o ipa-reference analysis.
10852 * optc-save-gen.awk: Handle optimize_debug correctly.
10853 * opth-gen.awk: Likewise.
10854 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10855 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10856 fira-share-save-slots, fira-share-spill-slots,
10857 fmodulo-sched-allow-regmoves, fpartial-inlining,
10858 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10859 ftracer, ftree-parallelize-loops, fassociative-math,
10860 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10862 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10863 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10865 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10868 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10871 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10873 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10875 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10877 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10878 Remove duplicate option listings.
10880 2015-01-18 Felix Yang <felix.yang@huawei.com>
10882 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10883 (autofdo_source_profile::get_callsite_total_count,
10884 function_instance::get_function_instance_by_decl,
10885 string_table::get_index, string_table::get_index_by_decl,
10886 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10887 Fix comment typos. Reformatting and minor code rearrangement.
10889 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10891 * config/rs6000/rs6000.md (probe_stack): Delete.
10892 (probe_stack_address): New.
10894 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10896 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10897 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10899 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10901 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10902 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10903 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10905 (rs6000_libcall_value): Use the new function.
10907 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10909 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10911 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10913 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10914 implement a more precise life analysis for it during backward scan.
10916 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10918 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10920 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10922 PR rtl-optimization/52773
10923 * calls.c (emit_library_call_value): When pushing arguments use
10924 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10925 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10926 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10928 2015-01-17 Jeff Law <law@redhat.com>
10930 PR rtl-optimization/32790
10931 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10932 not ZERO_EXTEND in SET_DESTs.
10934 2015-01-17 Alan Modra <amodra@gmail.com>
10936 * cprop.c (do_local_cprop): Revert last change.
10938 2015-01-16 DJ Delorie <dj@redhat.com>
10939 Nick Clifton <nickc@redhat.com>
10941 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10942 (addhi3_real): Likewise. Fix [HL+0] syntax.
10943 (subqi3_real): Likewise.
10944 (subhi3_real): Likewise.
10945 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10946 (cbranchhi4_real): Likewise.
10947 (cbranchhi4_real_inverted): Likewise.
10948 (cbranchsi4_real_lt): Likewise.
10949 (cbranchsi4_real_ge): Likewise.
10950 (cbranchsi4_real_ge): Likewise.
10951 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10952 (sub<mode>3_virt): Likewise.
10953 (cbranchqi4_virt): Likewise.
10954 (cbranchhi4_virt): Likewise.
10955 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10956 always use '[reg+imm]' even when imm is zero.
10957 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10958 (rl78_general_operand): New.
10959 (rl78_nonimmediate_operand): New.
10960 (rl78_nonfar_operand): Use them.
10961 (rl78_nonfar_nonimm_operand): Likewise.
10962 (rl78_stack_based_mem): Fix.
10963 * config/rl78/constraints.md (Ibqi): New.
10968 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10969 (iorqi3): Likewise.
10970 (xorqi3): Likewise.
10971 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10973 * config/rl78/constrains (Qs8): New constraint.
10974 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10975 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10976 * config/rl78/rl78-real.md (update_Z): New attribute.
10977 Update patterns to set it.
10978 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10979 shorter compare and branch sequence can be used.
10980 (cbranchhi4_real): Likewise.
10981 (cbranchhi4_real_inverted): Likewise.
10983 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10984 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10986 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10987 (rl78_option_override): Allow -mes0 only if C.
10988 (characterize_address): Support subregs of symbol_refs.
10989 (rl78_addr_space_address_mode): Move. Add __near.
10990 (rl78_far_p): Likewise.
10991 (rl78_addr_space_pointer_mode): Likewise.
10992 (rl78_as_legitimate_address): Likewise.
10993 (rl78_addr_space_subset_p): Likewise.
10994 (rl78_addr_space_convert): Likewise.
10995 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10996 symbols with -mes0.
10997 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10999 (rl78_alloc_physical_registers_op1): Change logic to prefer
11000 symbol[BC] addressing.
11001 (frodata_section): New.
11002 (rl78_asm_init_sections): Initialize it.
11003 (rl78_select_section): Put __far readonly symbols in .frodata.
11004 (rl78_make_type_far): New.
11005 (rl78_insert_attributes): Force all readonly symbols to be
11007 (rl78_asm_out_integer): New.
11008 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11009 * config/rl78/rl78.opt (-mes0): New.
11011 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11012 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11013 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11014 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11015 (rl78_saddr_p): New.
11016 (rl78_output_aligned_common): New.
11017 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11018 (rl78_handle_saddr_attribute): New.
11019 (rl78_handle_naked_attribute): New.
11020 (rl78_attribute_table): Add saddr.
11021 (rl78_print_operand_1): Don't print '!' on saddr operands.
11022 (rl78_print_operand_1): Strip encodings.
11024 (rl78_strip_name_encoding): New.
11025 (rl78_attrlist_to_encoding): New.
11026 (rl78_encode_section_info): New.
11027 (rl78_asm_init_sections): New.
11028 (rl78_select_section): New.
11029 (rl78_output_labelref): New.
11030 (rl78_output_aligned_common): New.
11031 (rl78_asm_out_integer): New.
11032 (rl78_asm_ctor_dtor): New.
11033 (rl78_asm_constructor): New.
11034 (rl78_asm_destructor): New.
11036 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11037 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11038 (transcode_memory_rtx): Update.
11039 (rl78_expand_epilogue): Use A_REG instead of 0.
11041 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11043 * config/arm/arm-protos.h (struct tune_params): New field
11044 sched_autopref_queue_depth.
11045 * config/arm/arm.c (sched-int.h): Include header.
11046 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11047 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11048 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11049 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11050 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11051 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11052 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11053 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11054 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11055 * config/arm/t-arm (arm.o): Update.
11056 * haifa-sched.c (update_insn_after_change): Update.
11057 (rank_for_schedule): Use auto-prefetcher model, if requested.
11058 (autopref_multipass_init): New static function.
11059 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11060 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11061 variable for debug dumps.
11062 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11063 (autopref_multipass_dfa_lookahead_guard): New global function that
11064 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11065 (init_h_i_d): Update.
11066 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11067 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11068 (autopref_multipass_data_): Structure for auto-prefetcher data.
11069 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11070 (struct _haifa_insn_data:autopref_multipass_data): New field.
11071 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11072 (autopref_multipass_dfa_lookahead_guard): Declare.
11074 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11076 * rtlanal.c (get_base_term): Handle SCRATCH.
11078 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11080 * config/aarch64/aarch64.c
11081 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11082 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11084 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11085 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11087 2015-01-17 Alan Modra <amodra@gmail.com>
11089 * cprop.c (do_local_cprop): Disallow replacement of fixed
11092 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11095 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11098 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11100 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11101 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11103 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11105 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11106 * config/arm/thumb1.md: ... Here.
11108 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11110 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11111 TImode for TARGET_32BIT.
11113 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11115 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11116 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11118 (rs6000_abi_word_mode): New function.
11120 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11122 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11123 instead of UNITS_PER_WORD to describe the size of stack slots.
11125 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11127 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11128 as rs6000_promote_function_mode. Move comment to there.
11129 (rs6000_promote_function_mode): New function.
11131 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11133 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11134 -mpowerpc64 is active.
11136 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11138 PR middle-end/64353
11139 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11142 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11144 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11145 introduced in revision 219724.
11147 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11148 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11151 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11152 destination is not a GP reg.
11153 (*movdi_aarch64): Likewise.
11155 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11158 * config/rs6000/default64.h: Revert ISA change.
11160 2015-01-16 Richard Biener <rguenther@suse.de>
11162 PR middle-end/64614
11163 * tree-ssa-uninit.c: Include tree-cfg.h.
11164 (MAX_SWITCH_CASES): New define.
11165 (convert_control_dep_chain_into_preds): Handle switch statements.
11166 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11167 (normalize_one_pred_1): Do not split bit-manipulations.
11170 2015-01-16 Richard Biener <rguenther@suse.de>
11172 PR tree-optimization/64568
11173 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11174 complex load rewriting for TARGET_MEM_REFs.
11176 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11178 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11180 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11183 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11185 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11186 (aarch64_lra_p): Remove.
11188 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11191 * ipa-chkp.h (chkp_instrumentable_p): New.
11192 * ipa-chkp.c: Include tree-inline.h.
11193 (chkp_instrumentable_p): New.
11194 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11195 Fix processing of not instrumentable functions.
11196 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11197 not instrumentable functions.
11198 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11199 chkp_instrumentable_p.
11200 * tree-inline.h (copy_forbidden): New.
11201 * tree-inline.c (copy_forbidden): Not static anymore.
11203 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11205 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11208 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11210 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11211 type OP_OUT to OP_INOUT.
11213 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11215 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11216 (high x) y) to y if x and y have the same base.
11218 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11220 * config/arm/cortex-a57.md: New.
11221 * config/aarch64/aarch64.md: Include it.
11222 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11223 * config/aarch64/aarch64-tune.md: Regenerate.
11225 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11228 * ccmp.c (expand_ccmp_next): New function.
11229 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11230 and compare insn sequence.
11231 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11232 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11233 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11234 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11235 (*ccmp_ior): Changed to ccmp_ior<mode>.
11236 (cmp<mode>): New pattern.
11237 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11239 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11241 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11243 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11244 _mm256_bsrli_epi128): New.
11245 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11247 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11249 * expmed.c (store_bit_field_using_insv): Improve warning message.
11250 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11252 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11254 PR rtl-optimization/64011
11255 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11256 there is partial overflow.
11258 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11260 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11262 (nds32_expand_epilogue_v3pop): Likewise.
11263 * config/nds32/nds32.md (sibcall): Define this for sibling call
11265 (sibcall_register): Likewise.
11266 (sibcall_immediate): Likewise.
11267 (sibcall_value): Likewise.
11268 (sibcall_value_register): Likewise.
11269 (sibcall_value_immediate): Likewise.
11270 (sibcall_epilogue): Likewise.
11271 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11272 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11273 (nds32_expand_epilogue_v3pop): Likewise.
11275 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11277 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11278 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11279 (return_internal): New.
11280 (return): Define this named pattern.
11281 (simple_return): Define this named pattern.
11282 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11283 pattern instead of unspec_volatile_func_return.
11284 (nds32_expand_epilogue_v3pop): Likewise.
11285 (nds32_can_use_return_insn): New function.
11287 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11289 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11290 * config/nds32/nds32.md (pop25return): New.
11291 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11292 pop25return pattern.
11294 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11296 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11297 -mforbid-fp-as-gp, and -mex9 options.
11299 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11301 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11302 remove -mgp-direct option.
11304 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11306 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11307 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11309 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11311 * ipa-inline.c (inline_small_functions): Work around hints
11314 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11317 * doc/invoke.texi (Option Summary): Document new Nios II
11319 (Nios II Options): Likewise.
11320 * config/nios2/nios2.opt: Add -mgpopt= option support.
11321 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11322 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11323 * config/nios2/nios2.c (nios2_option_override): Adjust
11324 -mgpopt defaulting.
11325 (nios2_in_small_data_p): Return true for explicit small data
11326 sections even with -G0.
11327 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11330 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11333 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11335 (inline_call): Fix removal of aliases.
11337 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11339 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11340 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11341 * opts.c (common_handle_option): Add -fsanitize=vptr.
11342 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11343 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11344 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11345 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11346 (ubsan_expand_vptr_ifn): New prototype.
11347 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11348 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11349 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11350 expand_LOOP_VECTORIZED): Make argument nameless, remove
11352 (expand_UBSAN_VPTR): New function.
11353 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11355 (UBSAN_VPTR): New internal function.
11356 * sanopt.c (tree_map_traits): Renamed to ...
11357 (sanopt_tree_map_traits): ... this.
11358 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11359 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11360 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11361 (maybe_optimize_ubsan_vptr_ifn): New function.
11362 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11363 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11365 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11366 internal calls like pure functions for aliasing, even when they
11367 have other side-effects that prevent making them ECF_PURE.
11368 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11369 (ubsan_expand_vptr_ifn): New function.
11371 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11373 PR rtl-optimization/64110
11374 * stmt.c (parse_output_constraint): Process '^' and '$'.
11375 (parse_input_constraint): Ditto.
11376 * lra-constraints.c (process_alt_operands): Process the new
11378 * ira-costs.c (record_reg_classes): Process the new constraint
11380 * genoutput.c (indep_constraints): Add '^' and '$'.
11381 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11382 * doc/md.texi: Add description of the new constraints.
11384 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11385 Bernd Schmidt <bernds@codesourcery.com>
11386 Cesar Philippidis <cesar@codesourcery.com>
11387 James Norris <jnorris@codesourcery.com>
11388 Tom de Vries <tom@codesourcery.com>
11389 Ilmir Usmanov <i.usmanov@samsung.com>
11390 Dmitry Bocharnikov <dmitry.b@samsung.com>
11391 Evgeny Gavrin <e.gavrin@samsung.com>
11392 Jakub Jelinek <jakub@redhat.com>
11394 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11395 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11396 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11397 New function types.
11398 * builtins.c: Include "gomp-constants.h".
11399 (expand_builtin_acc_on_device): New function.
11400 (expand_builtin, is_inexpensive_builtin): Handle
11401 BUILT_IN_ACC_ON_DEVICE.
11402 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11404 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11406 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11407 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11408 i386/intelmic-offload.h.
11409 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11410 to libgomp and its dependencies.
11411 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11412 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11413 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11414 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11415 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11416 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11417 * doc/generic.texi: Update for OpenACC changes.
11418 * doc/gimple.texi: Likewise.
11419 * doc/invoke.texi: Likewise.
11420 * doc/sourcebuild.texi: Likewise.
11421 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11422 GF_OMP_FOR_KIND_OACC_LOOP.
11423 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11424 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11425 GF_OMP_TARGET_KIND_OACC_UPDATE,
11426 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11428 * gimple.c: Update comments for OpenACC changes.
11429 * gimple.def: Likewise.
11430 * gimple.h: Likewise.
11431 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11432 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11433 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11434 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11435 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11437 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11438 * gimplify.c: Include "gomp-constants.h".
11439 Update comments for OpenACC changes.
11440 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11441 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11442 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11443 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11444 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11445 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11446 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11447 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11448 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11450 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11451 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11452 OMP_CLAUSE_SET_MAP_KIND.
11453 (gimplify_oacc_cache): New function.
11454 (gimplify_omp_for): Handle OACC_LOOP.
11455 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11457 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11458 OACC_EXIT_DATA, OACC_UPDATE.
11459 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11460 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11461 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11462 (gimplify_body): Consider flag_openacc next to flag_openmp.
11463 * lto-streamer-out.c: Include "gomp-constants.h".
11464 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11465 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11466 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11467 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11468 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11469 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11470 * omp-low.c: Include "gomp-constants.h".
11471 Update comments for OpenACC changes.
11472 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11474 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11475 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11476 (create_omp_child_function, scan_omp_for, scan_omp_target)
11477 (check_omp_nesting_restrictions, lower_reduction_clauses)
11478 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11479 Update for OpenACC changes.
11480 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11481 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11482 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11483 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11484 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11485 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11487 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11488 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11489 (expand_omp_target, lower_omp_target): Handle
11490 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11491 GF_OMP_TARGET_KIND_OACC_UPDATE,
11492 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11493 GF_OMP_TARGET_KIND_OACC_DATA.
11494 (pass_expand_omp::execute, execute_lower_omp)
11495 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11497 (offload_symbol_decl): New variable.
11498 (oacc_get_reduction_array_id, oacc_max_threads)
11499 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11500 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11501 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11502 (oacc_gimple_assign, oacc_initialize_reduction_data)
11503 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11505 (is_targetreg_ctx): Remove function.
11506 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11507 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11508 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11509 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11510 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11511 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11512 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11513 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11514 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11515 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11516 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11517 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11518 * tree-core.h: Update comments for OpenACC changes.
11519 (enum omp_clause_map_kind): Remove.
11520 (struct tree_omp_clause): Change type of map_kind member from enum
11521 omp_clause_map_kind to unsigned char.
11522 * tree-inline.c: Update comments for OpenACC changes.
11523 * tree-nested.c: Likewise. Include "gomp-constants.h".
11524 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11525 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11526 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11527 OMP_CLAUSE_SET_MAP_KIND.
11528 * tree-pretty-print.c: Include "gomp-constants.h".
11529 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11530 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11531 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11532 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11533 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11534 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11535 instead of OMP_CLAUSE_MAP_*.
11536 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11537 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11538 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11539 * tree-streamer-in.c: Include "gomp-constants.h".
11540 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11541 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11542 * tree-streamer-out.c: Include "gomp-constants.h".
11543 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11545 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11546 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11547 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11548 * tree.c (omp_clause_num_ops): Update accordingly.
11549 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11551 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11552 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11553 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11554 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11555 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11556 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11557 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11558 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11559 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11561 * config/i386/intelmic-offload.h: New file.
11562 * config/nvptx/offload.h: Likewise.
11564 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11566 * explow.h: Remove duplicate contents.
11567 * dojump.h: Likewise.
11569 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11571 * arm.c (arm_xgene_tune): Add default initializer for instruction
11574 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11578 * ipa.c (symbol_table::remove_unreachable_nodes):
11579 Do not put abstract origins into boundary.
11581 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11583 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11584 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11586 2015-01-15 Steve Ellcey <sellcey@mips.com>
11588 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11589 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11590 builtins.def, and chkp-builtins.def.
11592 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11594 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11597 2015-01-15 Richard Biener <rguenther@suse.de>
11599 PR tree-optimization/61743
11600 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11601 information on PHIs for some simple cases.
11603 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11605 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11607 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11608 * config/arm/arm-cores.def (xgene1): New entry.
11609 * config/arm/arm-tables.opt: Regenerate.
11610 * config/arm/arm-tune.md: Regenerate.
11611 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11613 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11615 * tree-if-conv.c: Include hash-map.h.
11616 (aggressive_if_conv): New variable.
11617 (fold_build_cond_expr): Add simplification of non-zero condition.
11618 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11619 destination block is not always executed.
11620 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11621 than two predecessors if AGGRESSIVE_IF_CONV is true.
11622 (if_convertible_stmt_p): Fix commentary.
11623 (all_preds_critical_p): New function.
11624 (has_pred_critical_p): New function.
11625 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11626 BB can have more than two predecessors and all incoming edges can be
11628 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11629 to compute predicate for true edge.
11630 (find_phi_replacement_condition): Delete this function.
11631 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11632 Allow interchange PHI arguments if EXTENDED is false.
11633 Change check that block containing reduction statement candidate
11634 is predecessor of phi-block since phi may have more than two arguments.
11635 (phi_args_hash_traits): New helper structure.
11636 (struct phi_args_hash_traits): New type.
11637 (phi_args_hash_traits::hash): New function.
11638 (phi_args_hash_traits::equal_keys): New function.
11639 (gen_phi_arg_condition): New function.
11640 (predicate_scalar_phi): Add handling of phi nodes with more than two
11641 arguments, delete COND and TRUE_BB arguments, insert body of
11642 find_phi_replacement_condition to predicate ordinary phi nodes.
11643 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11644 delete call of find_phi_replacement_condition and invoke
11645 predicate_scalar_phi with two arguments.
11646 (insert_gimplified_predicates): Add assert that non-predicated block
11647 don't have statements to insert.
11648 (ifcvt_split_critical_edges): New function.
11649 (ifcvt_split_def_stmt): Likewise.
11650 (ifcvt_walk_pattern_tree): Likewise.
11651 (stmt_is_root_of_bool_pattern): Likewise.
11652 (ifcvt_repair_bool_pattern): Likewise.
11653 (ifcvt_local_dce): Likewise.
11654 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11655 is copy of inner or outer loop force_vectorize field, invoke
11656 ifcvt_split_critical_edges, ifcvt_local_dce and
11657 ifcvt_repair_bool_pattern for aggressive if-conversion.
11659 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11661 * config/aarch64/aarch64.md: Include xgene1.md.
11662 * config/aarch64/xgene1.md: New file.
11664 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11666 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11667 xgene1 (APM XGene-1) core definition.
11668 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11669 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11670 * doc/invoke.texi: Document -mcpu=xgene1.
11672 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11674 * dojump.h: New header file.
11675 * explow.h: Likewise.
11676 * expr.h: Remove includes.
11677 Move expmed.c prototypes to expmed.h.
11678 Move dojump.c prototypes to dojump.h.
11679 Move alias.c prototypes to alias.h.
11680 Move explow.c prototypes to explow.h.
11681 Move calls.c prototypes to calls.h.
11682 Move emit-rtl.c prototypes to emit-rtl.h.
11683 Move varasm.c prototypes to varasm.h.
11684 Move stmt.c prototypes to stmt.h.
11685 (saved_pending_stack_adjust): Move to dojump.h.
11686 (adjust_address): Move to explow.h.
11687 (adjust_address_nv): Move to emit-rtl.h.
11688 (adjust_bitfield_address): Likewise.
11689 (adjust_bitfield_address_size): Likewise.
11690 (adjust_bitfield_address_nv): Likewise.
11691 (adjust_automodify_address_nv): Likewise.
11692 * explow.c (expr_size): Move to expr.c.
11693 (int_expr_size): Likewise.
11694 (tree_expr_size): Likewise.
11695 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11696 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11697 * genemit.c (main): Generate includes statistics.h, real.h,
11698 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11700 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11701 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11702 explow.h, emit-rtl.h, stmt.h.
11703 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11704 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11705 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11706 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11707 emit-rtl.h, varasm.h, stmt.h.
11708 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11709 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11710 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11711 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11712 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11713 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11714 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11715 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11716 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11717 tm.h tree.h varasm.h vec.h wide-int.h.
11718 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11719 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11720 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11721 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11722 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11723 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11724 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11725 * loop-iv.c: Likewise.
11726 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11727 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11728 statistics.h stmt.h tree.h varasm.h wide-int.h.
11729 * lra-constraints.c: Likewise.
11730 * lra-eliminations.c: Likewise.
11731 * lra-lives.c: Likewise.
11732 * lra-remat.c: Likewise.
11733 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11734 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11735 statistics.h stmt.h tree.h varasm.h wide-int.h.
11736 * hw-doloop.c: Likewise.
11737 * ira-color.c: Likewise.
11738 * ira-emit.c: Likewise.
11739 * loop-doloop.c: Likewise.
11740 * loop-invariant.c: Likewise.
11741 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11742 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11743 statistics.h stmt.h tree.h varasm.h wide-int.h.
11744 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11745 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11746 statistics.h stmt.h tree.h varasm.h wide-int.h.
11747 * combine-stack-adj.c: Likewise.
11750 * ifcvt.c: Likewise.
11751 * ira-costs.c: Likewise.
11752 * jump.c: Likewise.
11753 * lra-coalesce.c: Likewise.
11754 * lra-spills.c: Likewise.
11755 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11756 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11757 stmt.h varasm.h wide-int.h.
11758 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11759 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11761 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11762 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11763 statistics.h stmt.h varasm.h wide-int.h.
11764 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11765 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11766 varasm.h wide-int.h.
11767 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11768 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11769 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11770 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11771 statistics.h stmt.h.
11772 * config/tilepro/tilepro.c: Likewise.
11773 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11774 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11775 * config/pdp11/pdp11.c: Likewise.
11776 * config/xtensa/xtensa.c: Likewise.
11777 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11778 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11780 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11781 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11782 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11783 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11784 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11785 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11786 * rtl-chkp.c: Likewise.
11787 * tree-chkp-opt.c: Likewise.
11788 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11789 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11790 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11791 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11792 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11793 statistics.h stmt.h.
11794 * tree-vect-data-refs.c: Likewise.
11795 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11796 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11797 rtl.h statistics.h stmt.h varasm.h.
11798 * internal-fn.c: Likewise.
11799 * ipa-icf-gimple.c: Likewise.
11800 * lto-section-out.c: Likewise.
11801 * tree-data-ref.c: Likewise.
11802 * tree-nested.c: Likewise.
11803 * tree-outof-ssa.c: Likewise.
11804 * tree-predcom.c: Likewise.
11805 * tree-pretty-print.c: Likewise.
11806 * tree-scalar-evolution.c: Likewise.
11807 * tree-ssa-strlen.c: Likewise.
11808 * tree-vect-loop.c: Likewise.
11809 * tree-vect-patterns.c: Likewise.
11810 * tree-vect-slp.c: Likewise.
11811 * tree-vect-stmts.c: Likewise.
11812 * tsan.c: Likewise.
11813 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11814 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11816 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11817 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11818 statistics.h stmt.h varasm.h.
11819 * loop-unroll.c: Likewise.
11820 * ubsan.c: Likewise.
11821 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11822 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11824 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11825 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11826 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11827 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11828 statistics.h stmt.h.
11829 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11830 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11831 statistics.h stmt.h varasm.h.
11832 * gimple-match-head.c: Likewise.
11833 * lto-cgraph.c: Likewise.
11834 * lto-section-in.c: Likewise.
11835 * lto-streamer-in.c: Likewise.
11836 * lto-streamer-out.c: Likewise.
11837 * tree-affine.c: Likewise.
11838 * tree-cfg.c: Likewise.
11839 * tree-cfgcleanup.c: Likewise.
11840 * tree-if-conv.c: Likewise.
11841 * tree-into-ssa.c: Likewise.
11842 * tree-ssa-alias.c: Likewise.
11843 * tree-ssa-copyrename.c: Likewise.
11844 * tree-ssa-dse.c: Likewise.
11845 * tree-ssa-forwprop.c: Likewise.
11846 * tree-ssa-live.c: Likewise.
11847 * tree-ssa-math-opts.c: Likewise.
11848 * tree-ssa-pre.c: Likewise.
11849 * tree-ssa-sccvn.c: Likewise.
11850 * tree-tailcall.c: Likewise.
11851 * tree-vect-generic.c: Likewise.
11852 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11853 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11854 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11855 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11856 * varasm.c: Likewise.
11857 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11858 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11860 * init-regs.c: Likewise.
11862 * omp-low.c: Likewise.
11863 * stack-ptr-mod.c: Likewise.
11864 * tree-ssa-reassoc.c: Likewise.
11865 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11866 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11868 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11869 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11870 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11871 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11872 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11873 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11874 * tree-ssa-phiopt.c: Likewise.
11875 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11876 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11877 * config/fr30/fr30.c: Likewise.
11878 * config/frv/frv.c: Likewise.
11879 * expr.c: Likewise.
11880 * final.c: Likewise.
11881 * optabs.c: Likewise.
11882 * passes.c: Likewise.
11883 * simplify-rtx.c: Likewise.
11884 * stmt.c: Likewise.
11885 * toplev.c: Likewise.
11886 * var-tracking.c: Likewise.
11887 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11888 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11889 * lower-subreg.c: Likewise.
11890 * postreload-gcse.c: Likewise.
11892 * reginfo.c: Likewise.
11893 * store-motion.c: Likewise.
11894 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11895 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11896 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11897 fixed-value.h hashtab.h statistics.h stmt.h.
11898 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11899 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11900 * except.c: Likewise.
11901 * explow.c: Likewise.
11902 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11903 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11905 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11906 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11907 * tree-ssa-structalias.c: Likewise.
11908 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11909 fixed-value.h insn-config.h real.h statistics.h.
11910 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11911 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11912 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11913 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11914 * cfgbuild.c: Likewise.
11915 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11916 fixed-value.h real.h rtl.h statistics.h stmt.h.
11917 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11918 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11919 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11920 fixed-value.h real.h statistics.h stmt.h.
11921 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11922 fixed-value.h real.h statistics.h stmt.h varasm.h.
11923 * cprop.c: Likewise.
11924 * modulo-sched.c: Likewise.
11925 * postreload.c: Likewise.
11926 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11927 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11928 statistics.h stmt.h varasm.h.
11929 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11930 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11931 rtl.h statistics.h stmt.h varasm.h.
11932 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11933 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11935 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11936 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11938 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11939 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11941 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11942 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11943 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11944 function.h real.h statistics.h stmt.h varasm.h.
11945 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11946 insn-config.h real.h statistics.h stmt.h.
11947 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11948 statistics.h stmt.h.
11949 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11950 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11951 statistics.h stmt.h varasm.h.
11952 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11953 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11954 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11955 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11956 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11957 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11958 statistics.h stmt.h varasm.h.
11959 * ipa-polymorphic-call.c: Likewise.
11960 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11961 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11962 statistics.h stmt.h.
11963 * config/c6x/c6x.c: Likewise.
11964 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11965 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11966 statistics.h stmt.h varasm.h.
11967 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11968 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11970 * ipa-split.c: Likewise.
11971 * tree-eh.c: Likewise.
11972 * tree-ssa-dce.c: Likewise.
11973 * tree-ssa-loop-niter.c: Likewise.
11974 * tree-vrp.c: Likewise.
11975 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11976 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11978 * config/nds32/nds32-fp-as-gp.c: Likewise.
11979 * config/nds32/nds32-intrinsic.c: Likewise.
11980 * config/nds32/nds32-isr.c: Likewise.
11981 * config/nds32/nds32-md-auxiliary.c: Likewise.
11982 * config/nds32/nds32-memory-manipulation.c: Likewise.
11983 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11984 * config/nds32/nds32-predicates.c: Likewise.
11985 * config/nds32/nds32.c: Likewise.
11986 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11987 fixed-value.h hashtab.h real.h statistics.h.
11988 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11989 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11990 * config/arm/arm.c: Likewise.
11991 * config/avr/avr.c: Likewise.
11992 * config/bfin/bfin.c: Likewise.
11993 * config/h8300/h8300.c: Likewise.
11994 * config/i386/i386.c: Likewise.
11995 * config/ia64/ia64.c: Likewise.
11996 * config/iq2000/iq2000.c: Likewise.
11997 * config/m32c/m32c.c: Likewise.
11998 * config/m32r/m32r.c: Likewise.
11999 * config/m68k/m68k.c: Likewise.
12000 * config/mcore/mcore.c: Likewise.
12001 * config/mep/mep.c: Likewise.
12002 * config/mips/mips.c: Likewise.
12003 * config/mn10300/mn10300.c: Likewise.
12004 * config/moxie/moxie.c: Likewise.
12005 * config/pa/pa.c: Likewise.
12006 * config/rl78/rl78.c: Likewise.
12007 * config/rx/rx.c: Likewise.
12008 * config/s390/s390.c: Likewise.
12009 * config/sh/sh.c: Likewise.
12010 * config/sparc/sparc.c: Likewise.
12011 * config/spu/spu.c: Likewise.
12012 * config/stormy16/stormy16.c: Likewise.
12013 * config/v850/v850.c: Likewise.
12014 * config/vax/vax.c: Likewise.
12015 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12016 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12017 * config/msp430/msp430.c: Likewise.
12018 * predict.c: Likewise.
12019 * value-prof.c: Likewise.
12020 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12021 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12022 * config/microblaze/microblaze.c: Likewise.
12023 * config/nios2/nios2.c: Likewise.
12024 * config/rs6000/rs6000.c: Likewise.
12025 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12026 insn-config.h real.h rtl.h statistics.h stmt.h.
12027 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12028 insn-config.h real.h statistics.h stmt.h.
12029 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12030 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12031 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12032 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12033 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12034 fixed-value.h real.h statistics.h stmt.h.
12035 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12036 fixed-value.h statistics.h stmt.h.
12037 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12040 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12042 * gengtype.c (create_user_defined_type): Workaround
12043 -Wmaybe-uninitialized false positives.
12044 * cse.c (fold_rtx): Likewise.
12045 * loop-invariant.c (gain_for_invariant): Likewise.
12047 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12049 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12050 set the memory attributes in all cases but clear MEM_EXPR if need be.
12052 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12054 PR tree-optimization/64434
12055 * cfgexpand.c (reorder_operands): New function.
12056 (expand_gimple_basic_block): Insert call of reorder_operands if
12059 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12061 * config/mips/micromips.md (*swp): Remove explicit parallel.
12062 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12063 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12064 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12065 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12066 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12067 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12068 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12069 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12070 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12071 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12072 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12073 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12074 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12075 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12076 (mips_wrdsp): Likewise.
12077 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12079 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12080 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12081 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12082 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12083 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12084 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12085 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12086 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12087 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12089 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12091 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12092 (mips_print_operand): Support 'y' to print exact log2 in decimal
12094 * config/mips/mips.h (ISA_HAS_LSA): New define.
12095 (ISA_HAS_DLSA): Likewise.
12096 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12097 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12099 2015-01-15 Martin Liska <mliska@suse.cz>
12102 * optc-save-gen.awk: Add support for array types.
12104 2015-01-15 Richard Biener <rguenther@suse.de>
12106 PR middle-end/64365
12107 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12108 for MEM_REF access functions with the same base can never partially
12111 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12113 * common.opt: New option -fstack-protector-explicit.
12114 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12115 (stack_protect_decl_phase): Handle stack_protect attribute for
12116 explicit stack protection requests.
12117 (expand_used_vars): Similarly.
12118 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12119 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12120 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12122 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12125 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12127 (sh_extending_set_of_reg): New struct.
12128 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12129 sh_remove_reg_dead_or_unused_notes): New Declarations.
12130 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12131 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12132 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12133 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12134 convert to insn_and_split and use new function sh_split_tst_subregs.
12136 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12138 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12140 (Optimization Options): Move -fuse-ld documentation to...
12141 (Link Options): ...here.
12143 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12145 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12147 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12148 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12149 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12150 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12151 instead of ZR for the memory operand of LL/SC.
12152 (compare_and_swap_12, sync_add<mode>): Likewise.
12153 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12154 (sync_new_<optab>_12, sync_nand_12): Likewise.
12155 (sync_old_nand_12, sync_new_nand_12): Likewise.
12156 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12157 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12158 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12159 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12160 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12161 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12162 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12163 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12164 * doc/md.texi (ZC): Update description.
12166 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12168 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12169 memory model is CONSUME.
12170 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12171 expand_builtin_atomic_store): Change invalid memory model errors to
12173 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12174 and issue warning for CONSUME.
12176 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12178 * lto-cgraph: Update function comments for
12179 lto_symtab_encoder_encode_*.
12181 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12183 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12185 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12187 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12188 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12189 lto_stream_offload_p instead.
12190 * lto-streamer.h (select_what_to_stream): Remove argument.
12191 * passes.c (ipa_write_summaries): Likewise.
12192 * tree-pass.h (ipa_write_summaries): Likewise.
12194 2015-01-14 Richard Biener <rguenther@suse.de>
12196 PR tree-optimization/59354
12197 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12198 groups larger than the slp group size as having gaps.
12200 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12202 PR middle-end/59448
12203 * builtins.c (get_memmodel): Promote consume to acquire always.
12205 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12208 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12211 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12214 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12216 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12217 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12218 AVX512VBMI, as it implies AVX512BW.
12220 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12223 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12224 (vec_unpacks_hi_v16sf): Ditto.
12226 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12228 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12231 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12233 * doc/invoke.texi (mapcs): Mention deprecation.
12234 (mapcs-frame): Likewise.
12236 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12239 * config/arm/arm.c (callee_saved_reg_p): Define.
12240 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12241 register is callee saved instead of !call_used_regs[reg].
12242 (thumb1_compute_save_reg_mask): Likewise.
12244 2015-01-14 Hale Wang <hale.wang@arm.com>
12246 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12249 2015-01-14 Richard Biener <rguenther@suse.de>
12252 * tree-inline.c (insert_debug_decl_map): Check destination
12253 function MAY_HAVE_DEBUG_STMTS.
12254 (insert_init_debug_bind): Likewise.
12255 (insert_init_stmt): Remove redundant check.
12256 (remap_gimple_stmt): Drop debug stmts if the destination
12257 function has var-tracking assignments disabled.
12259 2015-01-14 Martin Liska <mliska@suse.cz>
12261 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12262 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12264 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12267 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12268 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12270 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12272 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12273 level from an ARCH; do not inject the default.
12274 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12275 MIPS_ISA_LEVEL_SPEC.
12276 (MIPS_ISA_NAN2008_SPEC): Update comment.
12277 (BASE_DRIVER_SELF_SPECS): Likewise.
12278 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12279 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12280 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12281 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12282 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12284 2015-01-14 Richard Biener <rguenther@suse.de>
12286 PR tree-optimization/64493
12287 PR tree-optimization/64495
12288 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12289 assign the proper vectorized PHI to the inner loop exit PHIs.
12291 2015-01-14 Joey Ye <joey.ye@arm.com>
12293 * config/arm/arm.c (arm_compute_save_reg_mask):
12294 Do not save lr in case of tail call.
12295 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12297 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12299 * tree-vrp.c (check_array_ref): Emit more warnings
12300 for warn_array_bounds >= 2.
12301 * common.opt: New option -Warray-bounds=.
12302 * doc/invoke.texi: Document -Warray-bounds=.
12304 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12306 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12307 (mforbid-fp-as-gp): Remove.
12309 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12310 (nds32_symbol_load_store_p): Remove.
12311 (nds32_fp_as_gp_check_available): Clean up implementation.
12312 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12314 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12315 fp-as-gp and ex9 cases.
12317 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12319 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12320 for bintuils bug 14342.
12321 (init_ic_make_global_vars): Likewise.
12322 (gimple_init_edge_profiler): Likewise.
12323 (gimple_gen_ic_func_profiler): Likewise.
12325 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12327 * ipa-inline.c (inline_small_functions): Swap the operands in
12330 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12333 * ipa-inline-analysis.c (node_growth_cache): Remove.
12334 (initialize_growth_caches): Do not initialize it.
12335 (free_growth_caches): Do not free it.
12336 (do_estimate_growth): Rename to ...
12337 (estimate_growth): ... this one; drop growth cache code.
12338 (growth_likely_positive): Always go the heuristics way.
12339 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12340 (reset_edge_caches): Do not reset node growth.
12341 (heap_edge_removal_hook): Do not maintain cache.
12342 (inline_small_functions): Likewise; strenghten sanity check.
12343 (ipa_inline): Do not maintain caches.
12344 * ipa-inline.h (node_growth_cache): Remove.
12345 (do_estimate_growth): Remove to ...
12346 (estimate_growth): this one; remove inline version.
12347 (reset_node_growth_cache): Remove.
12349 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12352 * ipa-inline.c (inline_small_functions): Update callee keys after
12353 resolving speculation
12354 (inline_small_functions): Always check monotonicity of the queue.
12356 2015-01-13 Marek Polacek <polacek@redhat.com>
12358 PR middle-end/64391
12359 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12361 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12363 PR rtl-optimization/64286
12364 * ree.c (combine_reaching_defs): Move part of comment earlier,
12365 remove !SCALAR_INT_MODE_P check.
12366 (add_removable_extension): Don't add vector mode
12367 extensions if all uses of the source register aren't the same
12370 2015-01-13 Renlin Li <renlin.li@arm.com>
12372 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12373 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12375 2015-01-13 Martin Liska <mliska@suse.cz>
12377 * ipa-icf.c (sem_function::equals_private): Call new functions
12378 cl_target_option_print_diff and cl_optimization_print_diff.
12379 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12380 (cl_optimization_print_diff): Likewise.
12381 * opth-gen.awk: Likewise.
12383 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12385 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12386 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12387 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12388 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12389 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12390 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12392 2015-01-13 Andrew Pinski <apinski@cavium.com>
12394 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12395 instead of src mode.
12397 2015-01-13 Richard Biener <rguenther@suse.de>
12400 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12403 2015-01-13 Andrew Pinski <apinski@cavium.com>
12405 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12407 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12409 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12411 PR middle-end/63974
12412 * cfgexpand.c (expand_computed_goto): Don't call
12413 convert_memory_address here.
12415 2015-01-13 Richard Biener <rguenther@suse.de>
12417 PR tree-optimization/64406
12418 * tree-loop-distibution.c (pass_loop_distribution::execute):
12419 Reset the SCEV hashtable if we distributed anything.
12421 2015-01-13 Richard Biener <rguenther@suse.de>
12423 PR tree-optimization/64404
12424 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12425 SLP types for CSEd loads.
12427 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12429 PR tree-optimization/64436
12430 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12431 merge of two symbolic numbers for a bitwise OR to ...
12432 (perform_symbolic_merge): This. Also fix computation of the range and
12433 end of the symbolic number corresponding to the result of a bitwise OR.
12435 2015-01-13 Richard Biener <rguenther@suse.de>
12437 PR tree-optimization/64568
12438 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12439 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12441 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12443 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12444 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12446 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12448 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12449 target-specific symbol_ref flag.
12450 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12451 resides in rodata section.
12452 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12453 (nds32_encode_section_info): New function.
12455 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12457 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12458 clobbers TA_REGNUM if large code model is specified.
12459 (call_register): Likewise.
12460 (call_immediate): Likewise.
12461 (call_value): Likewise.
12462 (call_value_register): Likewise.
12463 (call_value_immediate): Likewise.
12465 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12467 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12468 (TARGET_CMODEL_MEDIUM): New macro.
12469 (TARGET_CMODEL_LARGE): New macro.
12470 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12471 code model setting in assembly code.
12473 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12475 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12476 Remove MASK_GP_DIRECT flag.
12477 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12478 one of the multilib default options.
12479 * config/nds32/nds32.opt (mgp-direct): Remove.
12480 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12481 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12483 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12485 * config/nds32/nds32.opt (mcmodel): Add new option.
12486 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12487 to describe code model.
12489 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12492 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12494 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12496 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12497 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12498 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12499 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12500 __builtin_sh_set_fpscr.
12502 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12504 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12505 after a funtion name just to indicate it is a function.
12506 ([-fsanitize-undefined-trap-on-error]): Likewise.
12507 ([-fdbg-cnt=]): Likewise.
12508 ([-mmemcpy]): Likewise.
12509 ([-mflush-func]): Likewise.
12510 ([-msynci]): Likewise.
12512 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12514 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12517 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12519 PR tree-optimization/64563
12520 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12521 instead of != VR_VARYING.
12524 * config/i386/i386.c (ix86_expand_prologue): Add
12525 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12527 PR tree-optimization/64454
12528 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12529 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12530 for signed or [0, op1 - 1] for unsigned modulo.
12531 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12532 even if op1 does not satisfy integer_pow2p.
12535 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12537 2015-01-12 Jeff Law <law@redhat.com>
12540 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12541 (trunchiqi2, truncsihi2): Similarly.
12543 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12544 rather than calling F.
12546 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12548 * tsan.c (instrument_expr): Use force_gimple_operand.
12549 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12551 2015-01-12 Richard Biener <rguenther@suse.de>
12553 PR tree-optimization/64530
12554 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12557 2015-01-12 Richard Biener <rguenther@suse.de>
12559 PR middle-end/64357
12560 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12563 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12565 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12566 Cortex-A17 tuning parameters.
12567 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12569 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12571 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12572 * config/arm/arm.c (arm_macro_fusion_p): New function.
12573 (arm_macro_fusion_pair_p): Likewise.
12574 (TARGET_SCHED_MACRO_FUSION_P): Define.
12575 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12576 (ARM_FUSE_NOTHING): Likewise.
12577 (ARM_FUSE_MOVW_MOVT): Likewise.
12578 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12579 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12580 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12581 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12582 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12583 arm_cortex_a5_tune): Specify fuseable_ops value.
12585 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12588 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12589 test for PIE with copy reloc.
12590 * configure: Regenerated.
12592 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12594 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12596 (arm_tls_descseq_addr): Likewise.
12597 (arm_gen_movmemqi): Likewise.
12598 (arm_expand_epilogue_apcs_frame): Likewise.
12599 (arm_expand_epilogue): Likewise.
12600 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12603 2015-01-12 Martin Liska <mliska@suse.cz>
12606 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12607 volatility for correct operands.
12609 2015-01-12 Martin Liska <mliska@suse.cz>
12611 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12612 that a function is not leaf.
12613 (sem_function::compare_polymorphic_p): Likewise.
12615 2015-01-12 Martin Liska <mliska@suse.cz>
12617 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12618 that a function is not leaf.
12619 (sem_function::compare_polymorphic_p): Likewise.
12621 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12623 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12624 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12625 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12626 fold-const.h, tree-check.h.
12628 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12632 * ipa-inline.c (compute_uninlined_call_time,
12633 compute_inlined_call_time): Use counts for extra precision when
12635 (big_speedup_p): Fix formating.
12636 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12637 (relative_time_benefit): Remove.
12638 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12639 merge guessed and read profile paths.
12640 (inline_small_functions): Count only !optimize_size functions into
12641 initial size; be more lax about sanity check when profile is used;
12642 be sure to update inlined function profile when profile is read.
12644 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12647 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12648 cost when edge becomes direct.
12649 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12650 is resolved or when introducing new speculation.
12652 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12656 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12657 '||' to fix typo issue.
12659 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12660 accept and return NULL.
12662 2015-01-12 Martin Liska <mliska@suse.cz>
12664 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12665 file for being inlined.
12666 (cgraph_set_edge_callee): Delete.
12667 (cgraph_edge::redirect_callee): Move function to header file
12669 (cgraph_edge::make_direct): Use new function.
12670 (cgraph_edge::dump_edge_flags): New function created from
12671 static dump_edge_flags function.
12672 (cgraph_node::dump): Use new function.
12673 (cgraph_edge::verify_count_and_frequency): New function created
12674 from verify_edge_count_and_frequency.
12675 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12676 from verify_edge_corresponds_to_fndecl.
12677 (verify_edge_corresponds_to_fndecl): Delete.
12678 (cgraph_node::verify_node): Use new function.
12679 * cgraph.h (cgraph_edge::set_callee): New function.
12680 (cgraph_edge::dump_edge_flags): Likewise.
12681 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12683 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12685 * ipa-utils.c (estimate_function_body_sizes): Do not
12686 free node params when called late with early=true.
12688 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12690 * doc/md.texi (Instruction Patterns): Rewrite text for
12692 (Example): Likewise.
12694 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12696 * doc/invoke.texi (Option Summary): Break long lines.
12697 [(-fdiagnostics-color)]: Put long literal in @smallexample
12699 [(-fsanitize-recover)]: Likewise.
12700 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12701 [(-ffast-math)]: Likewise.
12702 [(--param max-inline-insns-recursive)]: Likewise.
12703 [(--param max-inline-recursive-depth)]: Likewise.
12704 [(-mno-text-section-literals)]: Likewise.
12706 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12708 * doc/install.texi: Update for libgomp being renamed from "GNU
12709 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12711 * doc/sourcebuild.texi: Likewise.
12713 2015-01-10 Anthony Green <green@moxielogic.com>
12715 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12716 mul.x availability for moxiebox configuration.
12718 2015-01-09 Anthony Green <green@moxielogic.com>
12720 * config/moxie/moxie.md: Tabify assembly output.
12722 2015-01-09 Anthony Green <green@moxielogic.com>
12724 * config/moxie/moxie.md (CC_REG): Correct register definition.
12726 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12728 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12729 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12732 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12734 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12736 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12737 Jakub Jelinek <jakub@redhat.com>
12739 PR middle-end/64412
12740 * lto-streamer.h (lto_stream_offload_p): New declaration.
12741 * lto-streamer.c (lto_stream_offload_p): New variable.
12742 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12743 at the same time as section_name_prefix.
12744 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12745 if lto_stream_offload_p.
12746 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12747 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12748 (write_ts_function_decl_tree_pointers): Don't
12749 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12750 * tree-streamer-in.c (unpack_value_fields): Don't stream
12751 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12752 (lto_input_ts_function_decl_tree_pointers): Don't stream
12753 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12754 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12755 instead of section_name_prefix string comparisons.
12757 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12759 PR rtl-optimization/64536
12760 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12763 2015-01-09 Michael Collison <michael.collison@linaro.org>
12765 PR tree-optimization/64322
12766 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12767 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12769 2015-01-09 Tom de Vries <tom@codesourcery.com>
12771 PR rtl-optimization/64539
12772 * regcprop.c (kill_clobbered_values): Factor out of ...
12773 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12774 instead of note_stores with kill_clobbered_value.
12776 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12778 * ginclude/unwind-arm-common.h: Revert previous commit.
12780 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12782 * config.gcc (arm*-*-freebsd*): New configuration.
12783 * config/arm/freebsd.h: New file.
12784 * config.host: Add extra components for arm*-*-freebsd*.
12785 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12786 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12788 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12790 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12792 * config/rs6000/t-rtems: Add e6500 multilibs.
12794 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12796 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12799 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12801 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12802 MULTILIB_EXCEPTIONS.
12804 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12806 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12807 MULTILIB_EXCEPTIONS.
12809 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12811 * config/arm/t-rtems-eabi: Rename to...
12812 * config/arm/t-rtems: ...this.
12813 * config/arm/rtems-eabi.h: Rename to...
12814 * config/arm/rtems.h: ...this.
12815 * config.gcc (arm*-*-rtems*): Reflect changes above.
12817 2015-01-09 Richard Biener <rguenther@suse.de>
12819 PR tree-optimization/64410
12820 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12822 (execute_update_addresses_taken): Deal with that.
12823 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12824 loads/stores for complex variables.
12826 2015-01-09 Martin Liska <mliska@suse.cz>
12828 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12830 (func_checker::compare_memory_operand): New function.
12831 (func_checker::compare_operand): Split case to newly
12833 (func_checker::compare_cst_or_decl): New function.
12834 (func_checker::compare_gimple_call): Identify
12836 (func_checker::compare_gimple_assign): Likewise.
12837 * ipa-icf-gimple.h: New function.
12839 2015-01-09 Martin Liska <mliska@suse.cz>
12842 * sreal.c (sreal::dump): Change unsigned format to signed for
12844 (sreal::to_double): Replace exp2 with scalbln.
12846 2015-01-09 Martin Liska <mliska@suse.cz>
12848 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12849 * ipa-icf.c (sem_function::equals_private): Add support for target and
12850 (sem_item_optimizer::merge_classes): Remove redundant function
12851 optimization flags comparison.
12852 * tree.h (target_opts_for_fn): New function.
12854 2015-01-09 Tom de Vries <tom@codesourcery.com>
12856 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12858 2015-01-09 Kito Cheng <kito@0xlab.org>
12860 PR rtl-optimization/64348
12861 * lra-constraints.c (split_reg): Fix caller-save store/restore
12862 instruction generation.
12864 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12866 PR gcov-profile/61790
12867 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12868 long long. Fallback to int64_t if host doesn't have long long and
12869 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12871 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12873 PR tree-optimization/63989
12874 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12875 from 1000 to 10000.
12876 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12877 (get_stridx): If we don't have a record for certain SSA_NAME,
12878 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12879 constant offset, call get_stridx_plus_constant.
12880 (get_stridx_plus_constant): New function.
12881 (zero_length_string): Don't use get_stridx here.
12884 PR middle-end/64388
12885 * dse.c (struct insn_info): Mention frame_read set also
12886 before reload for tail calls on some targets.
12887 (scan_insn): Revert 2014-12-22 change. Set frame_read
12888 also before reload for tail calls if
12889 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12890 instead of add_non_frame_wild_read for non-const/memset
12891 tail calls after reload.
12893 2015-01-08 Jason Merrill <jason@redhat.com>
12895 * ubsan.c (do_ubsan_in_current_function): New.
12896 (pass_ubsan::gate): Use it.
12897 * ubsan.h: Declare it.
12898 * convert.c (convert_to_integer): Use it.
12900 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12903 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12904 compare_code when it is unconditionally overwritten afterwards.
12905 Use ix86_reverse_condition instead of reverse_condition. Don't
12906 change code if *reverse_condition* returned UNKNOWN and don't
12907 swap ct/cf and negate diff in that case.
12909 2015-01-08 Mike Stump <mikestump@comcast.net>
12911 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12912 (pass_tsan_O0::gate): Likewise.
12913 * extend.texi (Function Attributes): Add no_sanitize_thread
12916 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12918 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12919 for registering builtins.
12920 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12921 add -fopenmp to the argv_obstack used when invoking
12922 compile_for_target.
12924 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12925 add "-m32" or "-m64" to argv_obstack.
12926 (generate_host_descr_file): Likewise, when invoking host_compiler.
12927 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12930 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12932 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12935 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12938 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12939 constant load if constant operand fits into I08.
12941 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12944 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12945 and TREE_THIS_VOLATILE for MEM_REFs.
12946 (build5_stat): Fix up initialization of TREE_READONLY and
12947 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12949 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12952 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12953 of r for the second alternative of the destination operand.
12955 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12958 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12960 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12962 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12964 ([-fivar-visibility], [-fvisibility]): Likewise.
12966 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12968 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12969 the file where @code, @command, etc is more appropriate.
12971 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12973 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12974 of -mrecip= documentation.
12976 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12979 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12980 correct reload handler if -m32 -mpowerpc64 is used.
12982 2015-01-06 Tom de Vries <tom@codesourcery.com>
12984 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12986 2015-01-08 Christian Bruel <christian.bruel@st.com>
12989 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12991 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12993 PR tree-optimization/63259
12994 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12995 if optab exists for 16bit byteswap.
12997 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12999 * opts.c (common_handle_option): Add support for
13000 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13001 * doc/invoke.texi: Document -fno-sanitize=all,
13002 -f{,no-}sanitize-recover=all. Document that
13003 -fsanitize=float-cast-overflow is not enabled
13004 by -fsanitize=undefined. Fix up documentation
13005 of -f{,no-}sanitize-recover.
13007 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13009 * config.gcc: Add Visium support.
13010 * configure.ac: Likewise.
13011 * configure: Regenerate.
13012 * doc/extend.texi (interrupt attribute): Add Visium.
13013 * doc/invoke.texi: Document Visium options.
13014 * doc/install.texi: Document Visium target.
13015 * doc/md.texi: Document Visium constraints.
13016 * common/config/visium: New directory.
13017 * config/visium: Likewise.
13019 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13021 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13022 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13024 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13026 * combine.c (combine_validate_cost): Do not count the cost of a
13027 split I2 twice. Do not display it twice in the dump, either.
13029 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13031 Revert parts of r219199.
13032 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13034 ([-Wtraditional]): Restore markup on <limits.h>.
13036 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13039 * doc/invoke.texi: Document -Wsuggest-override.
13041 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13043 PR rtl-optimization/64287
13044 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13045 (process_options): Disable flag_ipa_ra if profiling.
13047 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13049 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13051 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13053 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13054 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13055 put under #if TARGET_LOOPS guard.
13057 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13059 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13061 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13063 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13064 * rtl.h (refers_to_regno_p): Add overload.
13066 * bt-load.c: Likewise.
13067 * combine.c: Likewise.
13068 * df-scan.c: Likewise.
13069 * sched-deps.c: Likewise.
13070 * config/s390/s390.c: Likewise.
13071 * config/m32r/m32r.c: Likewise.
13072 * config/rs6000/spe.md: Likewise.
13073 * config/rs6000/rs6000.c: Likewise.
13074 * config/pa/pa.c: Likewise.
13075 * config/stormy16/stormy16.c: Likewise.
13076 * config/cris/cris.c: Likewise.
13077 * config/arc/arc.md: Likewise.
13078 * config/arc/arc.c: Likewise.
13079 * config/sh/sh.md: Likewise.
13080 * config/sh/sh.c: Likewise.
13081 * config/frv/frv.c: Likewise.
13083 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13086 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13087 call as cleanup of the whole body.
13088 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13089 * tsan.c (replace_func_exit): New function.
13090 (instrument_func_exit): Moved earlier.
13091 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13092 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13094 (tsan_pass): Don't call instrument_func_exit.
13095 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13096 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13100 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13101 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13102 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13103 if the result is integer_zerop, return NULL_TREE.
13104 * convert.c (convert_to_integer): Pass expr as ARG.
13106 PR tree-optimization/64465
13107 * tree-inline.c (redirect_all_calls): During inlining
13108 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13109 changed the stmt to a non-throwing call.
13111 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13113 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13114 etc markup throughout the file.
13116 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13118 Enable experimental TSAN support for Ada.
13119 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13121 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13123 PR tree-optimization/64494
13124 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13125 clear SSA_NAME_ANTI_RANGE_P flag.
13127 2015-01-05 Marek Polacek <polacek@redhat.com>
13129 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13131 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13133 Update copyright years.
13135 * gcc.c (process_command): Update copyright notice dates.
13136 * gcov-dump.c: Ditto.
13138 * doc/cpp.texi: Bump @copying's copyright year.
13139 * doc/cppinternals.texi: Ditto.
13140 * doc/gcc.texi: Ditto.
13141 * doc/gccint.texi: Ditto.
13142 * doc/gcov.texi: Ditto.
13143 * doc/install.texi: Ditto.
13144 * doc/invoke.texi: Ditto.
13146 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13148 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13150 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13152 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13153 ([-Wabi]): Likewise.
13154 ([-fmessage-length]): Likewise.
13155 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13156 ([-Wno-discarded-qualifiers]): Likewise.
13157 ([-Wnodiscarded-array-qualifiers]): Likewise.
13158 ([-Wno-virtual-move-assign]): Likewise.
13159 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13160 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13161 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13162 ([-fsanitize-undefined-trap-on-error]): Likewise.
13163 ([-floop-interchange]): Likewise.
13164 ([-ftree-coalesce-inlined-vars]): Likewise.
13165 ([-fvect-cost-model]): Likewise.
13166 ([-flto]): Likewise.
13167 ([--param]): Likewise.
13168 (Spec Files): Likewise.
13169 ([-mstrict-align]): Likewise.
13170 ([-mfix-cortex-a53-835769]): Likewise.
13171 ([-march], [-mtune]): Likewise.
13172 ([-mpic-register]): Likewise.
13173 ([-munaligned-access]): Likewise.
13174 ([-msp8]): Likewise.
13175 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13176 (AVR Built-in Macros): Likewise.
13177 ([-mpreferred-stack-boundary]): Likewise.
13178 ([-mtune-crtl]): Likewise.
13179 ([-mashf]): Likewise.
13180 ([-mmcu=]): Likewise.
13181 ([-minrt]): Likewise.
13182 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13183 ([-mupper-regs]): Likewise.
13184 ([-matomic-model]): Likewise.
13185 ([-mdiv]): Likewise.
13186 ([-mzdcbranch]): Likewise.
13187 ([-mdisable-callt]): Likewise.
13188 ([-msoft-float]): Likewise.
13189 ([-m8byte-align]): Likewise.
13190 ([-fstack-reuse]): Likewise.
13192 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13194 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13195 Fix markup, light copy-editing.
13196 ([-fauto-profile]): Rewrite to fix formatting and content
13199 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13201 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13202 Copy-edit description.
13203 ([-fisolate-erroneous-paths-attribute]): Likewise.
13204 * common.opt (fisolate-erroneous-paths-dereference):
13205 Copy-edit description.
13206 (fisolate-erroneous-paths-attribute): Likewise.
13208 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13210 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13213 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13215 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13216 ([-fvtv-debug]): Likewise.
13217 ([-Wc++-compat]): Likewise.
13218 ([-Wc++11-compat]): Likewise.
13219 ([-Wc++14-compat]): Likewise.
13220 ([-Wno-sized-deallocation]): Likewise.
13221 ([-femit-class-debug-always]): Likewise.
13222 ([-femit-struct-debug-detailed]): Likewise.
13223 ([-fno-keep-inline-dllexport]): Likewise.
13224 ([-fira-algorithm]): Likewise.
13225 ([-fira-region]): Likewise.
13226 ([-flra-remat]): Likewise.
13227 ([-fipa-ra]): Likewise.
13228 ([-fhoist-adjacent-loads]): Likewise.
13229 ([-fisolate-erroneous-paths-dereference]): Likewise.
13230 ([-fisolate-erroneous-paths-attribute]): Likewise.
13231 ([-ftree-switch-conversion]): Likewise.
13232 ([-ftree-tail-merge]): Likewise.
13233 ([-ftree-loop-if-convert]): Likewise.
13234 ([-ftree-loop-if-convert-stores]): Likewise.
13235 ([-ftree-loop-distribution]): Likewise.
13236 ([-ftree-loop-distribute-patterns]): Likewise.
13237 ([-flto-compression-level]): Likewise.
13238 ([-flto-report]): Likewise.
13239 ([-flto-report-wpa]): Likewise.
13240 ([-fuse-linker-plugin]): Likewise.
13241 ([-mfix-cortex-a53-835769]): Likewise.
13242 ([-mno-fix-cortex-a53-835769]): Likewise.
13243 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13244 explicit listing; add a note to the discussion indicating they
13245 exist. Reorder table to group similar options. Add missing
13246 @opindex entries. Add @need commands throughout the table to
13247 allow it to be split across multiple pages.
13248 ([-m8bit-idiv]): Fix @opindex.
13249 ([-mavx256-split-unaligned-load]): Likewise.
13250 ([-mavx256-split-unaligned-store]): Likewise.
13251 ([-mstack-protector-guard]): Likewise.
13252 ([-mcpu=]): Likewise.
13253 ([-mcpu]): Likewise.
13254 ([-mpointer-size=]): Likewise.
13256 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13258 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13259 instead of `m' constraint. Likewise for unnamed movb comparison
13260 patterns using reg_before_reload_operand predicate.
13261 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13262 predicate to reject register index and LO_SUM DLT memory forms
13265 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13267 * doc/invoke.texi (Option Summary): Fix spelling of
13268 -fdevirtualize-at-ltrans.
13269 ([-fdevirtualize]): Fix markup.
13270 ([-fdevirtualize-speculatively]): Fix typo.
13271 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13272 implementor-speaky.
13273 * common.opt (fdevirtualize-at-ltrans): Likewise.
13274 * ipa-devirt.c: Fix typos in comments throughout the file.
13275 (ipa_devirt): Fix typos in format strings for dump output.
13277 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13279 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13280 discussion of defaults, light copy-editing.
13282 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13284 * tsan.c (instrument_expr): corrected previous checkin.
13286 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13288 Instrument bit field and unaligned accesses for TSAN.
13289 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13290 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13291 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13292 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13293 unaligned memory regions.
13295 2015-01-01 Anthony Green <green@moxielogic.com>
13297 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13298 Restrict move source register offsets to 16 bits.
13300 Copyright (C) 2015 Free Software Foundation, Inc.
13302 Copying and distribution of this file, with or without modification,
13303 are permitted in any medium without royalty provided the copyright
13304 notice and this notice are preserved.