1 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * defaults.h (gen_mem_signal_fence): New function.
4 (HAVE_mem_signal_fence): Add default value.
7 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9 * defaults.h (gen_memory_barrier): New function.
10 (HAVE_memory_barrier): Add default value.
13 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15 * defaults.h (gen_mem_thread_fence): New function.
16 (HAVE_mem_thread_fence): Add default definition.
19 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21 * combine.c (find_split_point): Check the value of HAVE_lo_sum
22 instead of if it is defined.
23 (combine_simplify_rtx): Likewise.
24 * lra-constraints.c (process_address_1): Likewise.
25 * config/darwin.c: Adjust.
26 * genconfig.c (main): Always define HAVE_lo_sum.
28 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30 * genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.
32 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34 * genmatch.c (parser::parse_for): Reject iterator if used as operator-list.
36 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN after end of id-list.
40 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
42 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
43 we do not try to compute canonical type for type that does not need
45 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
47 * tree.h (type_with_alias_set_p): New.
49 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
51 * tree.c (gimple_canonical_types_compatible_p): Do not compare
53 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
55 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
57 * Makefile.in (check_gcc_parallelize): Delete.
58 (lang_checks_parallelized): Update comment.
60 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
62 PR rtl-optimization/66237
63 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
64 location of an "as_a" cast.
66 2015-05-22 Jeff Law <law@redhat.com>
68 * config/pa/pa.md (non-canonical shift-add insns): Remove.
69 (peepholes with non-canonical RTL sources): Remove.
70 (peepholes for indexed stores of FP regs in integer modes): Match and
71 generate canonical RTL.
73 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
75 PR tree-optimization/63387
76 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
77 ((x ord x) & (y ord y) -> (x ord y),
78 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
79 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
82 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
84 * convert.c (convert_to_integer, convert_to_vector): Include the
85 types in the error message.
87 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
89 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
92 2015-05-22 Jeff Law <law@redhat.com>
94 * config/pa/pa.md (integer_indexed_store splitters): Use
95 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
96 insns -- adjusting the constant 2nd operand accordingly.
98 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
99 (plus (ashift X log2) Y) if it is a split point.
101 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
102 out of hppa_legitimize_address to handle both forms of a multiply
104 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
105 Always generate the ASHIFT variant as the result is not directly
106 used in a MEM. Update comments and refactor slightly to improve
109 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
112 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
113 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
114 (aarch64_composite_type_p): Return false if given type and mode are
117 2015-05-22 Richard Biener <rguenther@suse.de>
119 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
121 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
122 patterns when determining whether SLP is pure.
123 (vect_is_slp_reduction): Remove check for pattern stmts.
124 (vect_is_simple_reduction_1): Remove dead code.
125 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
126 (vect_get_and_check_slp_defs): Pass in the stmt number.
127 Allow the first def in a reduction to be not a pattern stmt when
128 the rest of the stmts def are patterns.
129 (vect_build_slp_tree_1): Allow tcc_expression codes like
130 SAD_EXPR and DOT_PROD_EXPR.
131 (vect_build_slp_tree): Adjust.
132 (vect_analyze_slp): Refactor and move BB vect error message ...
133 (vect_slp_analyze_bb_1): ... here.
135 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
137 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
138 for CSWTCH temporary.
140 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
142 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
143 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
146 2015-05-22 Richard Biener <rguenther@suse.de>
148 PR tree-optimization/66251
149 * tree-vect-stmts.c (vectorizable_conversion): Properly
150 set STMT_VINFO_VEC_STMT even for the SLP case.
152 2015-05-22 Marek Polacek <polacek@redhat.com>
154 * doc/extend.texi: Use @pxref instead of @xref.
156 2015-05-22 hiraditya <hiraditya@msn.com>
158 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
161 2015-05-22 Richard Biener <rguenther@suse.de>
163 PR tree-optimization/65701
164 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
165 Move peeling cost models into one place. Peel for alignment
166 for single loads only if an aligned load is cheaper than
169 2015-05-22 Marek Polacek <polacek@redhat.com>
172 * doc/extend.texi (Enumerator Attributes): New section.
173 Document syntax of enumerator attributes.
175 2015-05-22 Richard Biener <rguenther@suse.de>
177 * tree-vect-loop.c (get_reduction_op): New function.
178 (vect_model_reduction_cost): Use it, add reduc_index parameter.
179 Make ready for BB reductions.
180 (vect_create_epilog_for_reduction): Use get_reduction_op.
181 (vectorizable_reduction): Init reduc_index to a valid value.
182 Adjust vect_model_reduction_cost call.
183 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
184 operand for reduction defaults. Add SAD_EXPR support.
185 Assert we have a neutral op for SLP reductions.
186 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
187 walking pattern stmt ops only recurse to SSA names.
189 2015-05-22 Richard Biener <rguenther@suse.de>
191 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
192 assert with guard, remove check on detected reduction.
193 (vect_recog_sad_pattern): Likewise.
194 (vect_recog_widen_sum_pattern): Likewise.
196 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
198 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
199 __always_inline__ attribute.
200 (vaesdq_u8): Likewise.
201 (vaesmcq_u8): Likewise.
202 (vaesimcq_u8): Likewise.
203 (vsha1cq_u32): Likewise.
204 (vsha1mq_u32): Likewise.
205 (vsha1pq_u32): Likewise.
206 (vsha1h_u32): Likewise.
207 (vsha1su0q_u32): Likewise.
208 (vsha1su1q_u32): Likewise.
209 (vsha256hq_u32): Likewise.
210 (vsha256h2q_u32): Likewise.
211 (vsha256su0q_u32): Likewise.
212 (vsha256su1q_u32): Likewise.
213 (vmull_p64): Likewise.
214 (vmull_high_p64): Likewise.
216 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
218 * final.c (final_scan_insn): Don't check HAVE_peephole with the
220 * output.h: Likewise.
221 * genconfig.c (main): Alwways define HAVE_peephole.
222 * genpeep.c: Don't emit checks of HAVE_peephole.
224 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
226 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
227 check HAVE_conditional_move with the preprocessor.
229 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
231 * genconfig.c (main): Always define HAVE_conditional_move.
232 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
233 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
236 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
238 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
239 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
240 and FRAME_POINTER_REGNUM with the preprocessor.
242 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
244 * defaults.h: Add default for STACK_PUSH_CODE.
245 * expr.c: Don't redefine STACK_PUSH_CODE.
248 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
250 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
251 sched-deps.c: Use if instead of preprocessor checks with
252 STACK_GROWS_DOWNWARD.
254 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
256 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
258 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
259 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
260 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
261 * doc/tm.texi: Regenerate.
263 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
266 * config/i386/constraints.md (Bg): New constraint for GOT memory
268 * config/i386/i386.md (*call_got_x32): New pattern.
269 (*call_value_got_x32): Likewise.
270 * config/i386/predicates.md (GOT_memory_operand): New predicate.
272 2015-05-21 Jakub Jelinek <jakub@redhat.com>
274 PR tree-optimization/66233
275 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
278 2015-05-21 Jeff Law <law@redhat.com>
280 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
281 than MULT for shadd sequences.
283 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
285 * alias.c (alias_stats): New static var.
286 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
287 (dump_alias_stats_in_alias_c): New function.
288 * alias.h (dump_alias_stats_in_alias_c): Declare.
289 * tree-ssa-alias.c (dump_alias_stats): Call it.
291 2015-05-08 Michael Matz <matz@suse.de>
293 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
295 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
296 (STMT_VINFO_STRIDED_P): ... this.
297 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
298 (vect_verify_datarefs_alignment): Likewise.
299 (vect_enhance_data_refs_alignment): Likewise.
300 (vect_analyze_data_ref_access): Likewise.
301 (vect_analyze_data_refs): Accept strided stores.
302 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
303 (vect_model_load_cost): Adjust for macro rename.
304 (vectorizable_mask_load_store): Likewise.
305 (vectorizable_load): Likewise.
306 (vectorizable_store): Open code strided stores.
308 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
310 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
313 2015-05-21 Richard Biener <rguenther@suse.de>
316 * match.pd: Guard pattern optimzing (int)(float)int
317 conversions to apply only on GIMPLE.
319 2015-05-21 Jeff Law <law@redhat.com>
321 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
322 multiply-accumulate/shift-add insn generation.
324 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
327 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
328 operands[1] are the same.
330 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
333 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
334 build_distinct_type_copy to copy bounds.
336 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
338 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
339 Change to unsigned int.
341 2015-05-20 Jeff Law <law@redhat.com>
343 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
344 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
345 (pa_shadd_constant_p): Allow constants for shadd insns rather
346 than valid scaling constants for memory addresses.
347 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
348 * config/pa/predicates.md (mem_shadd_operand): New predicate.
349 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
350 (shift-add insns using ASHIFT): New patterns.
352 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
354 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
356 (fix_up_fall_thru_edges): Likewise.
357 (fix_crossing_conditional_branches): Likewise. Promote jump targets
358 from to rtx_insn to rtx_code_label where feasible.
359 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
360 gen_move_insn (returned type changed to rtx_insn).
361 * builtins.c (expand_errno_check): Fix arguments of
362 do_compare_rtx_and_jump (now expects rtx_code_label).
363 (expand_builtin_acc_on_device): Likewise.
364 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
365 invert_jump (now exprects rtx_jump_insn).
366 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
367 (construct_init_block): Use rtx_code_label.
368 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
369 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
370 calling redirect_jump.
371 (patch_jump_insn): Likewise.
372 (redirect_branch_edge): Likewise.
373 (force_nonfallthru_and_redirect): Likewise.
374 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
376 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
377 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
378 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
379 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
380 to store the value retured by gen_label_rtx.
381 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
383 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
384 (split_branches): Fix calls of redirect_jump.
385 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
386 (jumpifnot_1): Likewise.
388 (jumpif_1): Likewise.
389 (do_jump_1): Likewise.
390 (do_jump): Likewise. Use rtx_code_label when feasible.
391 (do_jump_by_parts_greater_rtx): Likewise.
392 (do_jump_by_parts_zero_rtx): Likewise.
393 (do_jump_by_parts_equality_rtx): Likewise.
394 (do_compare_rtx_and_jump): Likewise.
395 * dojump.h: Update function prototypes.
396 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
398 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
400 (emit_label_before): Likewise.
401 (emit_jump_insn_after_noloc): Likewise.
402 (emit_jump_insn_after_setloc): Likewise.
403 (emit_jump_insn_after): Likewise
404 (emit_jump_insn_before_setloc): Likewise.
405 (emit_jump_insn_before): Likewise.
406 (emit_label_before): Promote return type to rtx_code_label.
407 (emit_label): Likewise.
408 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
409 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
411 (emit_stack_restore): Likewise.
412 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
413 (do_cmp_and_jump): Likewise.
414 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
415 from rtx to rtx_code_label.
416 (gen_move_insn_uncast): New function.
417 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
418 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
419 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
420 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
421 invert_jump_1 and redirect_jump_1.
422 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
423 do_compare_rtx_and_jump.
424 (expand_addsub_overflow): Likewise.
425 (expand_neg_overflow): Likewise.
426 (expand_mul_overflow): Likewise.
427 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
428 return value of gen_move_insn.
429 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
430 * loop-doloop.c (add_test): Use rtx_code_label.
431 (doloop_modify): Likewise.
432 (doloop_optimize): Likewise.
433 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
434 * lra-constraints.c (emit_spill_move): Remove cast of value returned
436 (inherit_reload_reg): Add cast when calling dump_insn_slim.
437 (split_reg): Likewise.
438 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
440 * optabs.c (expand_binop_directly): Remove casts of values returned by
442 (expand_unop_direct): Likewise.
443 (expand_abs): Likewise.
444 (maybe_emit_unop_insn): Likewise.
445 (maybe_gen_insn): Promote return type to rtx_insn.
446 * optabs.h: Update prototype of maybe_gen_insn.
447 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
449 * recog.c (struct peep2_insn_data): Promote type of insn field to
451 (peep2_reinit_state): Use NULL instead of NULL_RTX.
452 (peep2_attempt): Remove casts of insn in peep2_insn_data.
453 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
454 * recog.h (struct insn_gen_fn): Promote return types of function
455 pointers and operator ().from rtx to rtx_insn.
456 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
457 (fill_eager_delay_slots): Likewise.
458 (relax_delay_slots): Likewise.
459 (make_return_insns): Likewise.
460 (dbr_schedule): Likewise.
461 (optimize_skips): Likewise.
462 (reorg_redirect_jump): Likewise.
463 (fill_slots_from_thread): Likewise.
464 * reorg.h: Update prototypes.
465 * resource.c (find_dead_or_set_registers): Use dyn_cast to
466 rtx_jump_insn instead of check. Use it's jump_target method.
467 * rtl.h (rtx_jump_insn::jump_label): Define new method.
468 (rtx_jump_insn::jump_target): Define new method.
469 (rtx_jump_insn::set_jump_target): Define new method.
470 * rtlanal.c (tablejump_p): Promote type of one local variable.
471 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
472 (sched_analyze_insn): Likewise.
473 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
474 (print_insn): Likewise.
475 * stmt.c (label_rtx): Promote return type to rtx_insn.
476 (force_label_rtx): Likewise.
477 (jump_target_rtx): Define new function.
478 (expand_label): Use it, get rid of one cast.
479 (expand_naked_return): Promote rtx to rtx_code_label.
480 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
481 (expand_case): Use rtx_code_label instread of rtx where feasible.
482 (expand_sjlj_dispatch_table): Likewise.
483 (emit_case_nodes): Likewise.
484 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
485 * store-motion.c (insert_store): Make use of new return type of
486 gen_move_insn and remove a cast.
487 (replace_store_insn): Likewise.
489 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
491 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
492 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
494 2015-05-20 Jeff Law <law@redhat.com>
496 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
497 dispose of the jump thread path when the jump threading
498 opportunity is cancelled.
500 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
502 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
503 when printing the caret character.
505 2015-05-20 Marek Polacek <polacek@redhat.com>
507 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
509 2015-05-20 Marek Polacek <polacek@redhat.com>
511 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
512 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
513 * gimple-fold.c (canonicalize_bool): Likewise.
514 (same_bool_result_p): Likewise.
515 * tree-if-conv.c (parse_predicate): Likewise.
517 2015-05-20 Marek Polacek <polacek@redhat.com>
519 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
520 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
522 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
524 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
525 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
528 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
530 * config/mips/mips.h (micromips_globals): Declare.
532 2015-05-20 David Malcolm <dmalcolm@redhat.com>
534 * timevar.def (TV_INITIALIZE_RTL): New.
535 * toplev.c (initialize_rtl): Use an auto_timevar to account this
536 function's time to TV_INITIALIZE_RTL.
538 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
540 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
541 gimple_build_nop calls.
542 (chkp_find_bounds_for_elem): Likewise.
543 (chkp_get_zero_bounds): Likewise.
544 (chkp_get_none_bounds): Likewise.
545 (chkp_get_bounds_by_definition): Likewise.
546 (chkp_generate_extern_var_bounds): Likewise.
547 (chkp_get_bounds_for_decl_addr): Likewise.
548 (chkp_get_bounds_for_string_cst): Likewise.
550 2015-05-20 Bin Cheng <bin.cheng@arm.com>
552 PR tree-optimization/65447
553 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
554 (dump_use, dump_uses): Support to dump sub use.
555 (record_use): New parameters to support sub use. Remove call to
557 (record_sub_use, record_group_use): New functions.
558 (compute_max_addr_offset, split_all_small_groups): New functions.
559 (group_address_uses, rewrite_use_address): New functions.
560 (strip_offset): New declaration.
561 (find_interesting_uses_address): Call record_group_use.
562 (add_candidate): New assertion.
563 (infinite_cost_p): Move definition forward.
564 (add_costs): Check INFTY cost and return immediately.
565 (get_computation_cost_at): Clear setup cost and dependent bitmap
567 (determine_use_iv_cost_address): Compute cost for sub uses.
568 (rewrite_use_address_1): Rename from old rewrite_use_address.
569 (free_loop_data): Free sub uses.
570 (tree_ssa_iv_optimize_loop): Call group_address_uses.
572 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
573 Jim Wilson <jim.wilson@linaro.org>
575 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
576 new fields loadv and storev.
577 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
578 Initialize loadv and storev.
579 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
580 (cortexa53_extra_costs): Likewise.
581 (cortexa57_extra_costs): Likewise.
582 (xgene1_extra_costs): Likewise.
583 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
586 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
588 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
590 (cortexa8_extra_costs): Likewise.
591 (cortexa5_extra_costs): Likewise.
592 (cortexa7_extra_costs): Likewise.
593 (cortexa12_extra_costs): Likewise.
594 (cortexa15_extra_costs): Likewise.
595 (v7m_extra_costs): Likewise.
597 2015-05-20 Jeff Law <law@redhat.com>
599 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
600 instead of open-coded version. Also delete the jump thread created
601 within this function.
603 2015-05-20 Alan Modra <amodra@gmail.com>
605 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
606 stack adjusting insn. Formatting.
607 (rs6000_emit_prologue): Track stack adjusting insn, and use of
608 r12. If possible, emit first -fsplit-stack arg pointer insn
609 before stack adjust. Don't use r12 to save cr if split-stack.
611 2015-05-20 Alan Modra <amodra@gmail.com>
613 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
615 (rs6000_supports_split_stack): New function.
616 * gcc/config/rs6000/rs6000.c (machine_function): Add
617 split_stack_arg_pointer.
618 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
619 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
620 rather than virtual_incoming_args_rtx.
621 (rs6000_va_start): Likewise.
622 (split_stack_arg_pointer_used_p): New function.
623 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
624 (morestack_ref): New var.
625 (gen_add3_const, rs6000_expand_split_stack_prologue,
626 rs6000_internal_arg_pointer, rs6000_live_on_entry,
627 rs6000_split_stack_space_check): New functions.
628 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
629 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
630 (UNSPECV_SPLIT_STACK_RETURN): Define.
631 (split_stack_prologue, load_split_stack_limit,
632 load_split_stack_limit_di, load_split_stack_limit_si,
633 split_stack_return, split_stack_space_check): New expands and insns.
634 * gcc/config/rs6000/rs6000-protos.h
635 (rs6000_expand_split_stack_prologue): Declare.
636 (rs6000_split_stack_space_check): Declare.
638 2015-05-20 Alan Modra <amodra@gmail.com>
640 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
641 (rs6000_stack_info): Don't zero offsets when not saving registers.
642 (debug_stack_info): Adjust to omit printing unused offsets,
644 (direct_return): Test vrsave_size rather than vrsave_mask.
645 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
646 (rs6000_emit_epilogue): Likewise.
648 2015-05-20 Alan Modra <amodra@gmail.com>
650 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
651 when not saving registers.
652 (debug_stack_info): Adjust to omit printing unused offsets,
654 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
657 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
660 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
661 value_type to const char *.
663 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
665 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
666 to build a biarch toolchain again.
668 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
670 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
671 or implicit declarations.
672 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
674 (get_odr_type): Check type has linkage before adding bases.
675 (register_odr_type): Check that type has linkage before adding it.
676 (type_known_to_have_no_deriavations_p): Rename to ..
677 (type_known_to_have_no_derivations_p): This one.
678 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
679 (type_known_to_have_no_derivations_p): This one.
680 * ipa-polymorphic-call.c
681 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
684 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
686 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
687 (layout_type): Use RECORD_OR_UNION_TYPE_P.
689 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
691 * config/s390/s390.c (s390_vector_bool_type_p): New function.
692 (s390_invalid_binary_op): New function.
693 (TARGET_INVALID_BINARY_OP): Define macro.
695 2015-05-19 David Sherwood <david.sherwood@arm.com>
697 * loop-invariant.c (create_new_invariant): Don't calculate address cost
698 if mode is not a scalar integer.
699 (get_inv_cost): Increase computational cost for unused invariants.
701 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
703 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
704 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
705 * config/s390/s390-builtin-types.def: New file.
706 * config/s390/s390-builtins.def: New file.
707 * config/s390/s390-builtins.h: New file.
708 * config/s390/s390-c.c: New file.
709 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
710 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
711 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
712 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
714 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
716 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
717 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
718 variable definitions.
719 (s390_const_operand_ok): New function.
720 (s390_expand_builtin): Rewrite.
721 (s390_init_builtins): New function.
722 (s390_handle_vectorbool_attribute): New function.
723 (s390_attribute_table): Add s390_vector_bool attribute.
724 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
725 (s390_branch_condition_mask): Generate masks for new modes.
726 (s390_expand_vec_compare_cc): New function.
727 (s390_mangle_type): Add mangling for vector bool types.
728 (enum s390_builtin): Remove.
729 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
731 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
732 s390_cpu_cpp_builtins.
733 (REGISTER_TARGET_PRAGMAS): New macro.
734 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
735 (insn_cmp mode attribute): Add new CC modes.
736 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
737 (lcbb): New pattern definition.
738 * config/s390/s390intrin.h: Include vecintrin.h.
739 * config/s390/t-s390: New file.
740 * config/s390/vecintrin.h: New file.
741 * config/s390/vector.md: Include vx-builtins.md.
742 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
745 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
747 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
749 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
750 (s390_select_ccmode): Likewise.
751 (s390_canonicalize_comparison): Swap operands if necessary.
752 (s390_expand_vec_compare_scalar): Expand DFmode compare using
753 single element vector instructions.
754 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
755 (s390_branch_condition_mask): Generate CC masks for the new modes.
756 * config/s390/s390.md (v0, vf, vd): New mode attributes.
757 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
758 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
759 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
760 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
761 (*extend<DSF:mode><BFP:mode>2): New insn definition.
762 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
763 (extend<DSF:mode><BFP:mode>2): Turn into expander.
764 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
765 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
766 (sqrt<mode>2): Add vector instruction.
768 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
770 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
772 * config/s390/predicates.md (const0_operand, constm1_operand)
773 (constable_operand): Accept vector operands.
774 * config/s390/s390-modes.def: Add supported vector modes.
775 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
776 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
777 (s390_bytemask_vector_p, s390_expand_vec_strlen)
778 (s390_expand_vec_compare, s390_expand_vcond)
779 (s390_expand_vec_init): Add prototypes.
780 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
781 (s390_vector_mode_supported_p): New function.
782 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
783 (s390_contiguous_bitmask_vector_p): New function.
784 (s390_bytemask_vector_p): New function.
785 (s390_split_ok_p): Vector regs don't work either.
786 (regclass_map): Add VEC_REGS.
787 (s390_legitimate_constant_p): Handle vector constants.
788 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
789 (legitimate_reload_vector_constant_p): New function.
790 (s390_preferred_reload_class): Handle CONST_VECTOR.
791 (s390_reload_symref_address): Likewise.
792 (s390_secondary_reload): Vector memory instructions only support
793 short displacements. Rename reload*_nonoffmem* to reload*_la*.
794 (s390_emit_ccraw_jump): New function.
795 (s390_expand_vec_strlen): New function.
796 (s390_expand_vec_compare): New function.
797 (s390_expand_vcond): New function.
798 (s390_expand_vec_init): New function.
799 (s390_dwarf_frame_reg_mode): New function.
800 (print_operand): Handle addresses with 'O' and 'R' constraints.
801 (NR_C_MODES, constant_modes): Add vector modes.
802 (s390_output_pool_entry): Handle vector constants.
803 (s390_hard_regno_mode_ok): Handle vector registers.
804 (s390_class_max_nregs): Likewise.
805 (s390_cannot_change_mode_class): New function.
806 (s390_invalid_arg_for_unprototyped_fn): New function.
807 (s390_function_arg_vector): New function.
808 (s390_function_arg_float): Remove size variable.
809 (s390_pass_by_reference): Handle vector arguments.
810 (s390_function_arg_advance): Likewise.
811 (s390_function_arg): Likewise.
812 (s390_return_in_memory): Vector values are returned in a VR if
814 (s390_function_and_libcall_value): Handle vector arguments.
815 (s390_gimplify_va_arg): Likewise.
816 (s390_call_saved_register_used): Consider the arguments named.
817 (s390_conditional_register_usage): Disable v16-v31 for non-vec
819 (s390_preferred_simd_mode): New function.
820 (s390_support_vector_misalignment): New function.
821 (s390_vector_alignment): New function.
822 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
823 (TARGET_VECTOR_MODE_SUPPORTED_P)
824 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
825 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
826 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
827 (TARGET_VECTOR_ALIGNMENT): Define target macro.
828 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
829 (FIRST_PSEUDO_REGISTER): Increase value.
830 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
831 (VECTOR_REG_P): Define macros.
832 (FIXED_REGISTERS, CALL_USED_REGISTERS)
833 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
834 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
835 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
836 Add vector registers.
837 (CANNOT_CHANGE_MODE_CLASS): Call C function.
838 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
839 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
841 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
842 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
843 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
844 (VR*_REGNUM): New constants.
845 (ALL): New mode iterator.
846 (INTALL): Remove mode iterator.
848 (movti): Implement TImode moves for VRs.
849 Disable TImode splitter for VR targets.
850 Implement splitting TImode GPR<->VR moves.
851 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
852 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
853 reload<mode>_la_in, reload<mode>_la_out.
854 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
855 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
856 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
857 (mov<mode> SF SD): Prefer lder, lde for loading.
858 Add lrl and strl instructions.
859 Add vector instructions.
860 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
861 Call s390_expand_vec_strlen on z13.
862 (*cc_to_int): Change predicate to nonimmediate_operand.
863 (addti3): Rename to *addti3. New expander.
864 (subti3): Rename to *subti3. New expander.
865 * config/s390/vector.md: New file.
867 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
869 * common/config/s390/s390-common.c (processor_flags_table): Add
871 * config.gcc: Add z13.
872 * config/s390/s390-opts.h (enum processor_type): Add
874 * config/s390/s390.c (s390_adjust_priority): Check for
876 (s390_reorg): Likewise.
877 (s390_sched_reorder): Likewise.
878 (s390_sched_variable_issue): Likewise.
879 (s390_loop_unroll_adjust): Likewise.
880 (s390_option_override): Likewise. Default to -mvx when available.
881 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
882 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
883 (TARGET_VX_ABI): Define macros.
885 (TARGET_DEFAULT): Add MASK_OPT_VX.
886 * config/s390/s390.md ("cpu" attribute): Add z13.
887 ("cpu_facility" attribute): Add vec.
888 * config/s390/s390.opt (processor_type): Add z13.
890 * doc/invoke.texi: Add z13 option for -march.
892 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
894 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
895 mode check to make sure that only scalar integer values are
898 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
900 * tree.c (verify_type_variant): Fix #undef.
901 (gimple_canonical_types_compatible_p): Move here from lto.c
902 (verify_type): Verify TYPE_CANONICAL compatibility.
903 * tree.h (gimple_canonical_types_compatible_p): Declare.
905 2015-05-19 Jakub Jelinek <jakub@redhat.com>
908 * tree.h (OMP_TEAMS_COMBINED): Define.
909 * gimplify.c (enum gimplify_omp_var_data): Add
910 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
911 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
912 (omp_notice_variable): Accept both ORT_TEAMS
913 and ORT_COMBINED_TEAMS. Don't recurse if
914 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
915 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
917 (omp_no_lastprivate): New function.
918 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
919 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
920 notice_outer and set appropriate bits, otherwise make
921 sure default(none) combined constructs won't complain.
922 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
923 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
924 omp_no_lastprivate either remove the clause or turn it
925 into OMP_CLAUSE_PRIVATE.
926 (gimplify_omp_for): Fix up handling of implicit
927 lastprivate or linear iterators.
928 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
930 * omp-low.c (lower_omp_for_lastprivate): For combined
931 for simd use fd.loop.n2 from the for rather than simd.
933 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
935 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
936 instead of gen_rtx_raw_REG.
937 (cris_expand_epilogue): Likewise.
938 * config/microblaze/microblaze.c (microblaze_classify_address):
940 * config/sparc/sparc.md: Likewise.
942 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
944 * config/alpha/alpha.c (alpha_legitimize_reload_address)
945 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
946 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
947 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
948 Use CASE_CONST_SCALAR_INT.
949 (print_operand) <case 'M'>: Use mode_width_operand to check the
950 value of the constant.
951 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
952 * config/alpha/predicates.md (input_operand): Use general_operand
953 instead of match_code as operand check.
954 (symbolic_operand): Use match_code with subexpression digits.
955 * config/alpha/constraints.md (Q): Ditto.
957 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
959 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
961 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
963 * config/s390/s390.c (s390_secondary_reload): Fix check for
966 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
968 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
969 alternative_mask to uint64_t.
971 2015-05-19 Jakub Jelinek <jakub@redhat.com>
973 PR tree-optimization/66187
974 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
975 Pass TYPE_SIGN to tree_int_cst_min_precision. If
976 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
978 2015-05-19 David Malcolm <dmalcolm@redhat.com>
980 * diagnostic.c (diagnostic_report_current_module): Strengthen
981 local "new_map" from const line_map * to
982 const line_map_ordinary *.
983 * genmatch.c (error_cb): Likewise for local "map".
984 (output_line_directive): Likewise for local "map".
985 * input.c (expand_location_1): Likewise for local "map".
986 Pass NULL rather than &map to
987 linemap_unwind_to_first_non_reserved_loc, since the value is never
988 read from there, and the value written back not read from here.
989 (is_location_from_builtin_token): Strengthen local "map" from
990 const line_map * to const line_map_ordinary *.
991 (dump_location_info): Strengthen locals "map" from
992 line_map *, one to const line_map_ordinary *, the other
993 to const line_map_macro *.
994 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
995 const line_map * to const line_map_macro *.
996 (maybe_unwind_expanded_macro_loc): Add a call to
997 linemap_check_macro when writing to the "map" field of the
999 Introduce local const line_map_ordinary * "ord_map", using it in
1000 place of "map" in the part of the function where we know we have
1001 an ordinary map. Strengthen local "m" from const line_map * to
1002 const line_map_ordinary *.
1004 2015-05-19 Nick Clifton <nickc@redhat.com>
1007 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1008 separate source and destination registers.
1010 2015-05-19 Richard Biener <rguenther@suse.de>
1012 PR tree-optimization/66165
1013 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1014 for no load permutation.
1016 PR tree-optimization/66185
1017 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1018 when building the SLP node from scalars.
1020 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1021 Tristan Gingold <gingold@adacore.com>
1023 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1024 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1025 (expand_stack_restore): Call record_new_stack_level.
1026 (expand_stack_save): Do not call do_pending_stack_adjust.
1027 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1028 * calls.c (expand_call): Call record_new_stack_level for alloca.
1029 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1030 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1031 (update_sjlj_context): New global function.
1032 * except.h (update_sjlj_context): Declare.
1033 * explow.c (record_new_stack_level): New global function.
1034 (allocate_dynamic_stack_space): Call record_new_stack_level.
1035 * explow.h (record_new_stack_level): Declare.
1036 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1037 * cfgrtl.c (duplicate_insn_chain): Likewise.
1039 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1041 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1042 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1043 STACK_GROWS_DOWNWARD as normal if.
1044 (expand_call): Likewise.
1046 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1049 * config/sh/sh.md (*round_int_even): New insn_and_split and
1050 accompanying new unnamed split.
1052 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1054 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1055 (bitmap_clear_range): Likewise.
1056 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1057 bitmap_set_range unconditionally.
1058 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1059 * df-scan.c (df_mark_reg): Likewise.
1060 * haifa-sched.c (setup_ref_regs): Likewise.
1061 * sched-rgn.c (update_live_1): Likewise.
1063 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1065 * regs.h (END_HARD_REGNO): Delete.
1066 (END_REGNO): Move to...
1068 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1069 * caller-save.c (mark_set_regs): Likewise.
1070 * combine.c (move_deaths, distribute_notes): Likewise.
1071 * cse.c (invalidate, invalidate_for_call): Likewise.
1072 * df-scan.c (df_ref_record): Likewise.
1073 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1074 (record_last_reg_set_info): Likewise.
1075 * reg-stack.c (convert_regs_exit): Likewise.
1076 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1077 * resource.c (update_live_status): Likewise.
1078 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1080 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1082 * rtl.h (reg_info): Add an nregs field.
1083 (REG_NREGS): Use it.
1084 (SET_REGNO_RAW): Delete.
1085 (set_regno_raw): New function.
1086 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1087 (END_REGNO): Redefine in terms of REG_NREGS.
1088 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1090 * emit-rtl.c (set_mode_and_regno): Likewise.
1091 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1092 instead of SET_REGNO_RAW.
1094 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1096 * rtl.h (PUT_MODE_RAW): New macro.
1097 (PUT_REG_NOTE_KIND): Use it.
1098 (set_mode_and_regno): Declare.
1099 (gen_raw_REG): Change regno to "unsigned int".
1100 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1101 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1102 use set_mode_and_regno to change the mode of registers.
1103 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1104 * emit-rtl.c (set_mode_and_regno): New function.
1105 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1106 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1107 * expr.c (init_expr_target): Likewise.
1108 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1109 * postreload.c (reload_cse_simplify_operands): Likewise.
1111 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1113 * caller-save.c (init_caller_save): Use word_mode and
1114 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1115 * expr.c (init_expr_target): Likewise.
1116 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1117 * postreload.c (reload_cse_regs_1): Likewise.
1119 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1121 * rtl.def (REG): Change format to "r".
1122 * rtl.h (rtunion): Remove rt_reg.
1123 (reg_info): New structure.
1124 (rtx_def): Add reg field to main union.
1125 (X0REGATTR): Delete.
1126 (REG_CHECK): New macro.
1127 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1128 * rtl.c (rtx_format): Document "r".
1129 (rtx_code_size): Handle REG specially.
1130 * gengenrtl.c (special_format): Return true for formats
1132 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1133 Deal with REG_ATTRS after the field loop.
1134 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1135 * expmed.c (init_expmed): Call gen_raw_REG instead of
1137 * expr.c (init_expr_target): Likewise.
1138 * regcprop.c (maybe_mode_change): Likewise.
1139 * varasm.c (make_decl_rtl): Likewise.
1140 * final.c (leaf_renumber_regs_insn): Return early after
1142 * genemit.c (gen_exp): Handle 'r' fields.
1143 * genpeep.c (match_rtx): Likewise.
1144 * gensupport.c (subst_pattern_match): Likewise.
1145 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1146 (alter_constraints, subst_dup): Likewise.
1147 * read-rtl.c (read_rtx_code): Likewise.
1148 * print-rtl.c (print_rtx): Likewise.
1149 * genrecog.c (find_operand, find_matching_operand): Likewise.
1150 (validate_pattern, match_pattern_2): Likewise.
1151 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1152 (rtx_test::regno_field): New function.
1153 (operator ==, safe_to_hoist_p, transition_parameter_type)
1154 (parameter_type_string, print_parameter_value)
1155 (print_nonbool_test, print_test): Handle new enum values.
1156 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1157 * lra-constraints.c (operands_match_p): Likewise.
1159 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1161 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1162 Change type of new_regno to unsigned int.
1163 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1164 new_regno to unsigned int.
1165 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1166 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1167 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1168 (SET_REGNO_RAW): Add space after ",".
1170 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1172 * rtl.h (REG_NREGS): New macro
1173 * alias.c (record_set): Use it.
1174 * cfgcleanup.c (mark_effect): Likewise.
1175 * combine.c (likely_spilled_retval_1): Likewise.
1176 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1177 (move_deaths, distribute_notes): Likewise.
1178 * cselib.c (cselib_record_set): Likewise.
1179 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1180 * df-scan.c (df_mark_reg): Likewise.
1181 * dse.c (look_for_hardregs): Likewise.
1182 * dwarf2out.c (reg_loc_descriptor): Likewise.
1183 (multiple_reg_loc_descriptor): Likewise.
1184 * expr.c (write_complex_part, read_complex_part): Likewise.
1185 (emit_move_complex): Likewise.
1186 * haifa-sched.c (setup_ref_regs): Likewise.
1187 * ira-lives.c (mark_hard_reg_live): Likewise.
1188 * lra.c (lra_set_insn_recog_data): Likewise.
1189 * mode-switching.c (create_pre_exit): Likewise.
1190 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1191 (reload_combine_recognize_pattern): Likewise.
1192 (reload_combine_note_use, move2add_record_mode): Likewise.
1193 (reload_cse_move2add): Likewise.
1194 * reg-stack.c (subst_stack_regs_pat): Likewise.
1195 * regcprop.c (kill_value, copy_value): Likewise.
1196 (copyprop_hardreg_forward_1): Likewise.
1197 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1198 (build_def_use): Likewise.
1199 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1200 (deps_analyze_insn): Likewise.
1201 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1202 * sel-sched.c (count_occurrences_equiv): Likewise.
1203 * valtrack.c (dead_debug_insert_temp): Likewise.
1205 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1207 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1208 * dse.c (note_add_store): Likewise.
1209 * ira-lives.c (mark_hard_reg_dead): Likewise.
1210 * loop-invariant.c (mark_reg_store): Likewise.
1211 (mark_reg_death): Likewise.
1212 * postreload.c (reload_combine): Likewise.
1213 (reload_combine_note_store): Likewise.
1214 (reload_combine_note_use): Likewise.
1215 * recog.c (peep2_reg_dead_p): Likewise.
1217 2015-05-19 Alan Modra <amodra@gmail.com>
1219 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1220 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1221 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1223 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1224 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1225 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1226 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1228 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1230 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1231 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1232 (join2_loadhi): Likewise.
1233 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1234 load-load and store-stores.
1235 * config/mips/mips.opt (mload-store-pairs): New option.
1236 (TARGET_LOAD_STORE_PAIRS): New macro.
1237 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1238 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1239 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1241 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1243 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1245 * dojump.c (do_compare_rtx_and_jump): Likewise.
1246 * expmed.c (emit_store_flag_1): Likewise.
1247 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1248 * final.c (sprint_ul): Use std::reverse for reversing a string.
1249 * fold-const.c (extract_muldiv_1): Use std::swap.
1250 * genmodes.c (emit_mode_int_n): Likewise.
1251 * ifcvt.c (dead_or_predicable): Likewise.
1252 * ira-build.c (ira_merge_live_ranges): Likewise.
1253 (swap_allocno_copy_ends_if_necessary): Likewise.
1254 * ira.c (ira_setup_alts): Likewise.
1255 * loop-iv.c (iv_analyze_expr): Likewise.
1256 (implies_p): Likewise.
1257 (canon_condition): Likewise.
1258 * lra-constraints.c (swap_operands): Likewise.
1259 * lra-lives.c (lra_merge_live_ranges): Likewise.
1260 * omega.c (swap): Remove.
1262 (omega_unprotect_1): Use std::swap.
1263 (omega_solve_geq): Likewise.
1264 * optabs.c (expand_binop_directly): Likewise.
1265 (expand_binop): Likewise.
1266 (emit_conditional_move): Likewise.
1267 (emit_conditional_add): Likewise.
1268 * postreload.c (reload_cse_simplify_operands): Likewise.
1269 * reg-stack.c (emit_swap_insn): Likewise.
1270 (swap_to_top): Likewise.
1271 (compare_for_stack_reg): Likewise.
1272 (subst_asm_stack_regs): Likewise.
1273 * reload.c (find_reloads): Likewise.
1274 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1275 * sel-sched.c (invoke_reorder_hooks): Likewise.
1276 (create_block_for_bookkeeping): Likewise.
1277 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1278 (lambda_matrix_right_hermite): Use std::swap.
1279 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1280 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1281 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1282 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1283 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1284 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1285 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1286 * tree-vrp.c (compare_ranges): Likewise.
1287 * var-tracking.c (add_with_sets): Likewise.
1288 (vt_find_locations): Likewise.
1290 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1292 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1294 (FBSD_ENDFILE_SPEC): Likewise.
1295 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1296 config/freebsd-spec.h.
1297 (ENDFILE_SPEC): Likewise.
1299 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1300 Richard Henderson <rth@redhat.com>
1303 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1304 Check for a memory location that is not a reference (using an AND)
1305 to an unaligned location here.
1306 * config/alpha/predicates.md (normal_memory_operand): Remove.
1308 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1310 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1311 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1313 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1315 * config/mips/mips.c (micromips_globals): New variable.
1316 (mips_set_compression_mode): Save and reinitialize target-dependent
1317 state for microMIPS.
1319 2015-05-18 Martin Liska <mliska@suse.cz>
1321 * dbgcnt.def: Add new counter.
1322 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1324 2015-05-18 Martin Liska <mliska@suse.cz>
1326 * dbgcnt.def: Sort counters.
1327 * opts.c (common_handle_option): Do not compile if
1328 -fdbg-cnt-list is enabled.
1330 2015-05-18 Tom de Vries <tom@codesourcery.com>
1332 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1333 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1334 address operator to va_list operand.
1335 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1337 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1339 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1340 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1341 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1343 2015-05-18 Tom de Vries <tom@codesourcery.com>
1345 * tree-ssa-tail-merge.c: Fix whitespace.
1347 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1349 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1350 cortex-a17, and cortex-a17.cortex-a7.
1352 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1355 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1357 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1361 QImode inner modes for TARGET_AVX512BW. Force mask operand
1362 to a register for AVX512F modes.
1364 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1366 * toplev.c (emit_debug_global_declarations): Do not output debug info
1367 when doing slim LTO objects.
1369 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1371 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1372 odr_types_equivalent_p): Declare.
1373 (odr_type_p): Use gcc_checking_assert.
1374 (type_in_anonymous_namespace_p) Declare.
1375 (type_with_linkage_p): Declare.
1376 * common.opt (Wlto-type-mismatch): New warning.
1377 * ipa-devirt.c (compound_type_base): New function.
1378 (odr_or_derived_type_p): New function.
1379 (odr_types_equivalent_p): New function.
1380 (add_type_duplicate): Simplify.
1381 (type_with_linkage_p): Add hack to prevent false positives on C types
1382 (type_in_anonymous_namespace_p): Likewise.
1383 * tree.c (need_assembler_name_p): Use type_with_linkage.
1384 * tree.h (type_in_anonymous_namespace_p): Remove.
1385 * doc/invoke.texi (-Wlto-type-mismatch): Document
1387 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1389 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1390 (verify_type): Verify STRING_FLAG.
1392 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1395 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1396 with accessor function.
1397 * tree-diagnostic.c (diagnostic_report_current_function): Use
1398 diagnostic_location function.
1399 (maybe_unwind_expanded_macro_loc): Likewise.
1400 (virt_loc_aware_diagnostic_finalizer): Likewise.
1401 (default_tree_printer): Replace locus pointer with accessor function.
1402 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1403 (diagnostic_set_info_translated): Initialize second location.
1404 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1405 (diagnostic_show_locus): Handle two locations. Call
1406 diagnostic_print_caret_line.
1407 (diagnostic_print_caret_line): New.
1408 (default_diagnostic_starter): Use diagnostic_location function.
1409 (diagnostic_report_diagnostic): Use diagnostic_location function.
1410 (verbatim): Do not set text.locus.
1411 * diagnostic.h (struct diagnostic_info): Remove location field.
1412 (struct diagnostic_context): Make caret_chars an array of two.
1413 (diagnostic_location): New inline.
1414 (diagnostic_expand_location): Handle two locations.
1415 (diagnostic_same_line): New inline.
1416 (diagnostic_print_caret_line): Declare.
1417 (CARET_LINE_MARGIN): New constant.
1418 * pretty-print.c (pp_printf): Do not set text.locus.
1419 (pp_verbatim): Do not set text.locus.
1420 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1421 (struct text_info): Replace locus pointer with locations
1422 array. Add accessor functions.
1424 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1425 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1428 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1429 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1430 large constants in register instead of splitting them.
1432 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1435 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1436 replacements in memory addresses.
1437 (get_unaligned_address): Ditto.
1439 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1441 PR tree-optimization/64454
1442 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1443 (-1 - A -> ~A): Remove unnecessary condition.
1445 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1447 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1448 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1449 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1451 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1453 * ipa-chkp.h (chkp_wrap_function): New.
1454 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1455 (chkp_wrap_function_name): New.
1456 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1457 to get wrapper name.
1458 * lto-cgraph.c: Include ipa-chkp.h.
1459 (input_cgraph_1): Avoid alias chain for wrappers.
1461 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1464 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1465 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1467 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1469 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1470 (AARCH64_FL_SLOWMUL): Delete.
1471 (AARCH64_FL_CRC): Redefine to 1<<3.
1472 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1474 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1476 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1479 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1481 * config/alpha/alpha.md (extendqidi2): Use general_operand
1482 instead of some_operand for operand[1] predicate.
1483 (extendhidi2): Ditto.
1484 (cbranchdi4): Use general_operand instead of some_operand
1485 for operand[1] and operands[2] predicates.
1487 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1488 (some_ni_operand): Ditto.
1490 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1492 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1493 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1494 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1495 low part of the constant using alpha_emit_set_const_1.
1496 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1498 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1500 * varasm.c (output_constant_pool_1): Pass down alignment from
1501 constant pool entry's descriptor to output_constant_pool_2.
1502 (output_object_block): Add comment prior to call to
1503 output_constant_pool_1.
1505 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1507 PR rtl-optimization/65862
1508 * target.def (ira_change_pseudo_allocno_class): New hook.
1509 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1511 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1512 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1514 * ira-costs.c (find_costs_and_classes): Call the hook and change
1515 classes when it is necessary.
1516 * doc/tm.texi: Update.
1518 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1520 * config/i386/i386.md (sibcall_memory): Check that register with
1521 callee address is not also used as one of the arguments, instead
1522 of checking that it is not live after the sibcall.
1523 (sibcall_pop_memory): Ditto.
1524 (sibcall_value_memory): Ditto.
1525 (sibcall_value_pop_memory): Ditto.
1527 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1529 * generic-match-head.c (types_match): Handle non-types.
1530 * gimple-match-head.c (types_match): Likewise.
1531 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1533 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1535 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1536 (csneg3<mode>_insn): Enable expansion of pattern.
1538 2015-05-14 Nick Clifton <nickc@redhat.com>
1540 * config/rl78/rl78.c (rl78_select_section): Select the correct
1541 default section based upon the category of the decl.
1543 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1545 PR rtl-optimization/30967
1546 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1547 destination mode for the cost of scc patterns.
1549 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1551 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1552 using SWIM248 mode iterator.
1553 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1554 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1555 for operand[2] constraint.
1556 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1558 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1561 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1562 make sure it is never noreturn, even when the task body does not
1564 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1565 right before GIMPLE_OMP_RETURN.
1566 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1567 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1568 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1570 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1572 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1573 * tree-ssa-math-opts.c: Include params.h
1574 (pow_synth_sqrt_info): New struct.
1575 (representable_as_half_series_p): New function.
1576 (get_fn_chain): Likewise.
1577 (print_nested_fn): Likewise.
1578 (dump_fractional_sqrt_sequence): Likewise.
1579 (dump_integer_part): Likewise.
1580 (expand_pow_as_sqrts): Likewise.
1581 (gimple_expand_builtin_pow): Use above to attempt to expand
1582 pow as series of square roots. Removed now unused variables.
1584 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1586 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1587 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1588 Remove *p0 and *p1 arguments. Rewrite function.
1589 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1590 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1591 alpha_emit_set_long_const.
1592 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1593 (alpha_output_mi_thunk_osf): Ditto.
1594 * config/alpha/alpha.md (movti): Do not check operands[1]
1597 2015-05-13 Richard Biener <rguenther@suse.de>
1599 PR tree-optimization/66129
1600 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1602 (vect_schedule_slp_instance): Fix typo.
1604 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1606 * common.opt (fdump-internal-locations): New option.
1607 * input.c: Include diagnostic-core.h.
1608 (get_end_location): New function.
1609 (write_digit): New function.
1610 (write_digit_row): New function.
1611 (dump_location_range): New function.
1612 (dump_labelled_location_range): New function.
1613 (dump_location_info): New function.
1614 * input.h (dump_location_info): New prototype.
1615 * toplev.c (compile_file): Handle flag_dump_locations.
1617 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1619 * gimple-expr.h (is_gimple_constant): Reorder.
1620 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1622 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1624 * combine.c (simplify_set): When generating a CC set, if the
1625 source already is in the correct mode, do not wrap it in a
1626 compare. Simplify the rest of that code.
1628 2015-05-13 Richard Biener <rguenther@suse.de>
1630 PR tree-optimization/66123
1631 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1634 2015-05-13 Richard Biener <rguenther@suse.de>
1637 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1639 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1641 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1643 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1644 * aclocal.m4: Regenerated with automake-1.11.6.
1646 2015-05-13 Tom de Vries <tom@codesourcery.com>
1648 PR tree-optimization/66010
1649 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1650 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1651 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1652 and rval based on do_deref.
1654 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1657 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1658 link time constants into adress expressions and therefore set
1661 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1664 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1665 Use SWI248 iterator instead of SWI.
1666 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1667 Use eq_attr "alternative" "0" instead of match_test in
1668 length_immediate attribute computation.
1669 (*mulvhi4, *mulvhi4_1): New define_insns.
1672 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1673 SIGNED to get precision of non-negative value.
1675 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1678 * function.c (diddle_return_value_1): Process bounds first.
1679 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1682 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1684 PR rtl-optimization/64616
1685 * loop-invariant.c (can_move_invariant_reg): New.
1686 (move_invariant_reg): Call above new function to decide whether
1687 instruction can just be moved, skipping creation of temporary
1690 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1693 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1694 with implied regparm is called from -mno-sse function.
1695 (init_cumulative_args): Output error if ix86_function_sseregparm
1696 return -1 and SSE register would be needed.
1697 (function_arg_advance_32): Likewise.
1698 (function_arg_32): Likewise.
1699 * i386.h (ix86_args): Add decl field.
1701 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1704 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1705 inlines across optimization boundary.
1707 2015-05-12 Jason Merrill <jason@redhat.com>
1709 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1710 string literal and macro name.
1712 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1714 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1715 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1716 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1718 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1720 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1721 (-Wmisleading-indentation): New option.
1722 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1724 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1726 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1727 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1728 (alpha_extract_integer): Ditto.
1729 (alpha_legitimate_constant_p): Ditto.
1730 (alpha_split_tmode_pair): Ditto.
1731 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1732 (alpha_expand_mov): Ditto.
1733 (print_operand): Remove handling of 'H' modifier.
1734 <case 'm'>: Remove CONST_DOUBLE handling.
1735 (summarize_insn): Handle CONST_WIDE_INT.
1736 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1738 (movti): Handle CONST_WIDE_INT.
1739 * config/alpha/constraints.md ('H'): Remove constraint definition.
1740 ('G'): Do not match MODE_FLOAT class.
1741 * config/alpha/predicates.md (const0_operand): Also match
1743 (non_add_const_operand): Ditto.
1744 (non_zero_const_operand): Ditto.
1745 (some_operand): Ditto.
1746 (input_operand): Ditto. Handle CONST_WIDE_INT.
1747 (and_operand): Do not match const_double.
1748 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1750 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1753 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1754 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1755 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1756 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1757 is_mm_seq_cst, is_mm_sync): New accessor functions.
1758 * builtins.c (expand_builtin_sync_operation,
1759 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1760 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1761 (get_memmodel, expand_builtin_atomic_compare_exchange,
1762 expand_builtin_atomic_load, expand_builtin_atomic_store,
1763 expand_builtin_atomic_clear): Use new accessor routines.
1764 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1765 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1766 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1767 MEMMODEL_SYNC_ACQUIRE.
1768 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1769 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1770 expand_atomic_store): Use new accessors.
1771 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1772 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1773 final enum to use MEMMODEL_LAST.
1774 * c-family/c-common.c: Use new accessor for memmodel_base.
1775 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1777 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1778 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1779 mem_thread_fence, *dmb): Likewise.
1780 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1781 alpha_split_compare_and_swap_12): Likewise.
1782 * config/arm/arm.c (arm_expand_compare_and_swap,
1783 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1784 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1785 atomic_loaddi): Likewise.
1786 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1788 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1789 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1791 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1792 atomic_store<mode>, atomic_compare_and_swap<mode>,
1793 atomic_exchange<mode>): Use new accessors.
1794 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1795 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1796 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1797 rs6000_post_atomic_barrier): Add new cases.
1798 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1799 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1800 (atomic_load<mode>): Add new cases and use new accessors.
1801 (store_quadpti): Add new cases.
1802 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1804 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1805 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1808 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1810 * ipa-devirt.c (type_with_linkage_p): New function.
1811 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1813 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1814 (can_be_name_hashed_p): Simplify.
1815 (hash_odr_name): Check that type has linkage before checking if it is
1817 (types_same_for_odr): Likewise.
1818 (odr_name_hasher::equal): Likewise.
1819 (odr_subtypes_equivalent_p): Likewise.
1820 (warn_types_mismatch): Likewise.
1821 (get_odr_type): Likewise.
1822 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1823 * ipa-utils.h (odr_type_p): Move offline.
1824 * tree.c (need_assembler_name_p): Fix handling of types
1826 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1828 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1830 * timevar.c (timevar_enable): Delete in favor of...
1831 (g_timer): New global.
1832 (struct timevar_def): Move to timevar.h inside class timer.
1833 (struct timevar_stack_def): Likewise.
1834 (timevars): Delete global in favor of field "m_timevars" within
1835 class timer in timevar.h
1836 (stack): Likewise, in favor of field "m_stack".
1837 (unused_stack_instances): Likewise, in favor of field
1838 "m_unused_stack_instances".
1839 (start_time): Likewise, in favor of field "m_start_time".
1840 (get_time): Eliminate check for timevar_enable.
1841 (timer::timer): New function, built from part of timevar_init.
1842 (timevar_init): Rewrite idempotency test from using
1843 "timevar_enable" bool to using dynamic allocation of "g_timer".
1844 Move rest of implementation into timer's constructor.
1845 (timevar_push_1): Rename to...
1846 (timer::push): ...this, adding "m_" prefixes to variables that
1847 are now fields of timer.
1848 (timevar_pop_1): Likewise, rename to...
1849 (timer::pop): ...this, and add "m_" prefixes.
1850 (timevar_start): Replace test for "timevar_enable" with one for
1851 "g_timer", and move bulk of implementation to...
1852 (timer::start): ...here, adding "m_" prefixes.
1853 (timevar_stop): Likewise, from here...
1854 (timer::stop): ...to here.
1855 (timevar_cond_start): Likewise, from here...
1856 (timer::cond_start): ...to here.
1857 (timevar_cond_stop): Likewise, from here...
1858 (timer::cond_stop): ...to here.
1859 (validate_phases): Rename to...
1860 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1861 locals "total" and "tv" const.
1862 (timevar_print): Rename to...
1863 (timer::print): ...this, and add "m_" prefixes. Make locals
1864 "total" and "tv" const. Eliminate test for timevar_enable.
1865 * timevar.h (timevar_enable): Eliminate.
1866 (g_timer): New declaration.
1867 (timevar_push_1): Eliminate.
1868 (timevar_pop_1): Eliminate.
1869 (timevar_print): Eliminate.
1870 (class timer): New class.
1871 (timevar_push): Rewrite to use g_timer.
1872 (timevar_pop): Likewise.
1873 * toplev.c (toplev::~toplev): Likewise.
1875 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1877 * arm-protos.h (arm_sched_autopref): Delete.
1878 (tune_params): Re-organize, use enums for flag values.
1879 (FUSE_OPS): New macro.
1880 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1881 (ARM_PREFETCH_BENEFICIAL): Likewise.
1882 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1883 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1884 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1885 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1886 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1887 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1888 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1889 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1891 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1892 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1893 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1895 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1897 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1900 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1901 Sandra Loosemore <sandra@codesourcery.com>
1903 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1905 (REG_CLASS_NAMES): Add "IJMP_REGS".
1906 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1907 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1908 use new "c" register constraint.
1909 * config/nios2/constraint.md (c): New register constraint
1910 corresponding to IJMP_REGS.
1912 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1914 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1915 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1916 define_splits): Delete, revamp, transmogrify into ...
1917 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1918 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1919 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1922 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1924 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1925 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1927 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1929 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1930 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1931 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1932 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1933 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1934 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1935 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1936 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1937 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1938 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1939 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1940 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1941 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1942 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1943 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1944 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1945 and 30 corresponding splitters): Delete.
1947 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1949 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1952 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1954 * combine.c (recog_for_combine_1): New function, factored out
1955 from recog_for_combine.
1956 (change_zero_ext): New function.
1957 (recog_for_combine): If recog fails, try again with the pattern
1958 modified by change_zero_ext; if that still fails, restore the
1961 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1963 * combine.c (get_undo_marker): New function.
1964 (undo_to_marker): New function, largely factored out from ...
1965 (undo_all): ... this. Adjust.
1967 2015-05-12 Richard Biener <rguenther@suse.de>
1969 PR tree-optimization/66101
1970 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1971 fixup if we turn a loop exit edge to a fallthru edge.
1973 2015-05-12 Richard Biener <rguenther@suse.de>
1975 PR tree-optimization/37021
1976 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1977 (SLP_TREE_TWO_OPERATORS): New define.
1978 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1979 SLP_TREE_TWO_OPERATORS.
1980 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1982 (vect_build_slp_tree): Adjust.
1983 (vect_analyze_slp_cost_1): Likewise.
1984 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1985 emitting two vector stmts and mixing the results.
1987 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1989 * call.c (print_z_candidates): Remove dead code.
1991 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1993 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1994 and zEC12_simple_fp.
1995 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1998 2015-05-12 Tom de Vries <tom@codesourcery.com>
2000 PR tree-optimization/66010
2001 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2003 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2004 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2005 va_lists are passed, and remove corresponding handling.
2006 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2007 do_deref argument to ifn_va_arg.
2008 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2011 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2014 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2015 REG before taking its REGNO.
2017 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2019 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2020 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2021 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2022 present to get more accurate information about the number of sign bit
2023 copies and non zero bits.
2025 2015-05-12 Richard Biener <rguenther@suse.de>
2027 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2028 do not allow unrolling.
2030 2015-05-11 Richard Henderson <rth@redhat.com>
2032 * config/i386/i386-modes.def (CCP): New.
2033 * config/i386/i386.c (put_condition_code): Handle it.
2034 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2036 2015-05-11 Richard Henderson <rth@redhat.com>
2038 * target.def (md_asm_clobbers): Replace with...
2039 (md_asm_adjust): this.
2040 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2041 (TARGET_MD_ASM_ADJUST): New.
2043 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2044 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2045 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2047 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2048 constraints instead of lists of outputs and inputs.
2049 (expand_asm_stmt): Save and restore input_location around the
2050 body of the function. Move asm data into vectors instead of
2051 building tree lists. Generate cleanup sequences as needed,
2052 rather than waiting til the end. Use new md_asm_adjust hook.
2054 * config/vxworks.c: Include vec.h before target.h.
2055 * gimple.c: Likewise.
2056 * incpath.c: Likewise.
2057 * mode-switching.c: Likewise.
2059 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2060 (cris_md_asm_adjust): this.
2061 (TARGET_MD_ASM_CLOBBERS): Remove.
2062 (TARGET_MD_ASM_ADJUST): New.
2063 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2064 (ix86_md_asm_adjust): this.
2065 (TARGET_MD_ASM_CLOBBERS): Remove.
2066 (TARGET_MD_ASM_ADJUST): New.
2067 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2068 (mn10300_md_asm_adjust): this.
2069 (TARGET_MD_ASM_CLOBBERS): Remove.
2070 (TARGET_MD_ASM_ADJUST): New.
2071 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2072 (rs6000_md_asm_adjust): this.
2073 (TARGET_MD_ASM_CLOBBERS): Remove.
2074 (TARGET_MD_ASM_ADJUST): New.
2075 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2076 (visium_md_asm_adjust): this.
2077 (TARGET_MD_ASM_CLOBBERS): Remove.
2078 (TARGET_MD_ASM_ADJUST): New.
2080 2015-05-11 Richard Henderson <rth@redhat.com>
2082 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2083 if noutputs is zero.
2084 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2086 * cfgexpand.c (expand_asm_operands): Merge into...
2087 (expand_asm_stmt): ... here.
2089 * cfgexpand.c (expand_asm_operands): Don't call
2090 resolve_asm_operand_names.
2091 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2093 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2095 * dwarf2out.c (gen_member_die): Sanity check that we access
2096 TYPE_MAIN_VARIANT for TYPE_METHODS.
2097 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2098 checking TYPE_METHODS.
2099 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2101 (build_distinct_type_copy): Clear TYPE_METHODS.
2102 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2103 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2104 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2106 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2108 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2109 (emit_pattern_before_setloc): Likewise.
2111 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2113 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2114 for define_peephole2s.
2115 (get_peephole2_pattern): New function.
2116 (main): Use it. Call validate_pattern.
2118 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2120 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2121 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2122 (Last callee saved reg is different for AVR_TINY architecture)
2124 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2126 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2127 when looking for memory references.
2129 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2132 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2133 via function pointers.
2135 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2137 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2138 indirect call by forcing address into a pseudo with -fno-plt.
2139 * common.opt (flag_plt): New option.
2140 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2141 ([-fno-plt]): Document.
2143 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2146 * config/rs6000/option-defaults.h: Add space between string literal
2149 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2151 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2152 accross ARM targets.
2154 2015-05-11 Christian Bruel <christian.bruel@st.com>
2156 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2157 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2159 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2161 PR rtl-optimization/66076
2162 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2163 Don't grow the heap array if it is already big enough from a
2166 2015-05-11 Christian Bruel <christian.bruel@st.com>
2168 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2169 (is_called_in_ARM_mode): Remove.
2170 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2171 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2172 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2173 arm_declare_function_name.
2175 2015-05-11 Christian Bruel <christian.bruel@st.com>
2177 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2178 (arm_option_params_internal); New function.
2179 (arm_option_check_internal): New function.
2180 (arm_option_override_internal): New function.
2181 (thumb_code, thumb1_code): Remove.
2182 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2183 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2184 (thumb_code, thumb1_code): Remove.
2185 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2187 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2189 * config/alpha/alpha.c (alpha_emit_set_const_1)
2190 (alpha_emit_set_long_const, alpha_extract_integer)
2191 (alpha_legitimate_constant_p, alpha_split_const_mov)
2192 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2193 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2194 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2196 * config/alpha/predicates.md (mode_mask_operand): Do not match
2198 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2199 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2200 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2201 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2202 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2204 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2207 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2208 default_binds_local_p_2.
2209 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2210 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2212 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2214 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2216 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2218 Patch by Richard Biener
2219 * coverage.c (coverage_obj_init): Delay building of type variant
2220 until the type is finished.
2222 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2224 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2225 mismatch between C and C++ type; compoare correctly ARG_TYPES
2226 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2227 (odr_types_equivalent_p): Fix wording of warning about attributes;
2228 it is OK to match prototype and non-prototype.
2230 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2232 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2233 TYPE_ARG_TYPES list.
2234 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2235 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2237 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2239 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2240 * tree.h (is_lang_specific): Constify.
2242 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2244 PR tree-optimization/64454
2245 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2248 2015-05-08 Jason Merrill <jason@redhat.com>
2250 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2251 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2252 config/darwin.h, config/darwin9.h, config/elfos.h,
2253 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2254 config/microblaze/microblaze.h, config/mips/mips.h,
2255 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2256 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2257 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2258 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2259 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2260 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2261 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2262 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2263 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2264 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2265 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2266 between string literal and macro name.
2268 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2270 * jump.c: Change argument types to rtx_insn *.
2273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2275 * lra-constraints.c: Change argument type to rtx_insn *.
2277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2279 * df-problems.c: Change argument type to rtx_insn *.
2281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2283 * combine.c: Change argument type to rtx_insn *.
2285 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2288 * rtlanal.c: Change argument type to rtx_insn *.
2290 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2292 * sched-deps.c: Change argument types to rtx_insn *.
2293 * sched-int.h: Adjust.
2295 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2297 * dwarf2cfi.c: Change argument type to rtx_insn *.
2299 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2301 * ira.c (decrease_live_ranges_number): Changetype of local
2302 variable to rtx_insn *.
2303 * recog.c: Change argument types to rtx_insn *.
2306 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2308 * reorg.c: Change argument types to rtx_insn *.
2310 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2312 * ira-color.c: Change argument types to rtx_insn *.
2313 * lra-eliminations.c: Likewise.
2316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2318 * gcse.c: Change argument types to rtx_insn *.
2320 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2322 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2324 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2326 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2332 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2335 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2337 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2340 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2342 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2345 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2347 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2350 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2352 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2356 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2358 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2362 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2364 * except.c (can_nonlocal_goto): Change type of argument to
2368 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2370 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2373 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2375 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2376 * cfgrtl.c (can_delete_label_p): Adjust.
2379 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2381 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2383 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2385 * except.c (make_reg_eh_region_note): Change argument to
2387 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2390 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2392 * mode-switching.c (commit_mode_sets): Change type of local
2393 variable from rtx to rtx_insn *.
2395 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2397 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2398 Add ^ to grep command.
2399 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2400 arg to last gimple_simplify declaration. Add missing gimple_build
2401 declaration for built-in function case with four tree args.
2403 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2404 Szabolcs Nagy <szabolcs.nagy@arm.com>
2406 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2407 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2408 (GNU_USER_DYNAMIC_LINKERN32): Update.
2410 2015-05-08 Richard Biener <rguenther@suse.de>
2412 PR tree-optimization/66036
2413 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2414 Handle strided group loads.
2415 (vect_verify_datarefs_alignment): Likewise.
2416 (vect_enhance_data_refs_alignment): Likewise.
2417 (vect_analyze_group_access): Likewise.
2418 (vect_analyze_data_ref_access): Likewise.
2419 (vect_analyze_data_ref_accesses): Likewise.
2420 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2421 (vectorizable_load): Likewise.
2423 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2425 * config/rs6000/rs6000.md: Require operand inequality in one
2428 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2429 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2431 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2433 * config/rx/rx.md (movdi, movdf): Likewise.
2434 Likewise for define_peephole2s.
2436 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2438 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2439 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2440 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2441 vtst_u64): Rewrite using gcc vector extensions.
2443 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2445 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2446 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2448 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2450 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2452 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2454 * config/glibc-stdint.h (OPTION_MUSL): Define.
2455 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2456 Change the definition based on OPTION_MUSL for 64 bit targets.
2457 * config/linux.h (OPTION_MUSL): Redefine.
2458 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2459 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2460 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2462 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2463 Szabolcs Nagy <szabolcs.nagy@arm.com>
2465 * config.gcc (LIBC_MUSL): New tm_defines macro.
2466 * config/linux.h (OPTION_MUSL): Define.
2467 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2468 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2469 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2470 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2471 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2472 * config/linux.opt (mmusl): New option.
2473 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2474 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2475 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2476 * configure: Regenerate.
2478 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2479 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2482 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2483 * config/i386/knetbsd-gnu64.h: New file.
2485 2015-05-08 Marek Polacek <polacek@redhat.com>
2488 * doc/invoke.texi: Document -Woverride-init-side-effects.
2490 2015-05-07 Marek Polacek <polacek@redhat.com>
2493 * doc/invoke.texi: Document -Wshift-negative-value.
2495 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2497 * gcov-tool.c (do_merge): Refactore to remove int ret.
2498 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2499 !type == FUNC to type != FUNC.
2500 * reload.h (struct target_reload): Changee to type of
2501 x_spill_indirect_levels from bool to unsigned char.
2503 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2505 * rtl.h (always_void_p): New function.
2506 * gengenrtl.c (always_void_p): Likewise.
2507 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2508 with code foo are always VOIDmode.
2509 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2510 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2511 compare-elim.c, config/aarch64/aarch64.c,
2512 config/aarch64/aarch64.md, config/alpha/alpha.c,
2513 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2514 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2515 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2516 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2517 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2518 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2519 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2520 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2521 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2522 config/ia64/vect.md, config/iq2000/iq2000.c,
2523 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2524 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2525 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2526 config/mep/mep.c, config/microblaze/microblaze.c,
2527 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2528 config/mn10300/mn10300.c, config/msp430/msp430.c,
2529 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2530 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2531 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2532 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2533 config/rs6000/rs6000.md, config/rs6000/vector.md,
2534 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2535 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2536 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2537 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2538 config/spu/spu.md, config/stormy16/stormy16.c,
2539 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2540 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2541 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2542 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2543 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2544 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2545 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2546 var-tracking.c: Update calls accordingly.
2548 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2552 * varasm.c (function_mergeable_rodata_prefix): New function.
2553 (mergeable_string_section): Use it.
2554 (mergeable_constant_section): Use it.
2556 2015-05-07 Jeff Law <law@redhat.com>
2558 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2559 simplifier to narrow arithmetic.
2560 * generic-match-head.c: (types_match, single_use): New functions.
2561 * gimple-match-head.c: (types_match, single_use): New functions.
2563 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2565 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2568 2015-05-07 Richard Biener <rguenther@suse.de>
2570 PR tree-optimization/66002
2571 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2574 2015-05-07 Marek Polacek <polacek@redhat.com>
2575 Martin Uecker <uecker@eecs.berkeley.edu>
2577 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2578 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2579 into SANITIZE_NONDEFAULT.
2580 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2582 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2585 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2586 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2587 (alpha_override_options): Move align_loops, align_jumps and
2588 align_functions handling into alpha_override_options_after_change.
2590 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2591 Chris Jones <chrisj@nvidia.com>
2592 Joshua Conner <jconner@nvidia.com>
2594 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2595 linking of crtfastmath.o.
2596 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2598 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2600 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2601 (cstore<mode>4_unsigned_imm): New expander.
2602 (cstore<mode>4): Remove empty constraint strings. Use the new
2605 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2608 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2611 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2613 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2615 2015-05-06 Alan Modra <amodra@gmail.com>
2618 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2619 (UNSPEC_NOP): Define.
2620 (reload_vsx_from_gpr<mode>): Add missing DONE.
2621 (reload_gpr_from_vsx<mode>): Likewise.
2622 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2623 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2625 2015-05-06 Christian Bruel <christian.bruel@st.com>
2628 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2629 align_jumps, align_functions into aarch64_override_options_after_change.
2631 2015-05-06 Richard Biener <rguenther@suse.de>
2633 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2634 vect_transform_slp_perm_load to check if we support a permutation
2635 for basic-block vectorization.
2637 2015-05-06 Nick Clifton <nickc@redhat.com>
2639 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2640 used, even if it is not being used as a frame pointer.
2642 2015-05-05 Jason Merrill <jason@redhat.com>
2644 * dwarf2out.c (gen_member_die): Don't emit anything for an
2645 anonymous class constructor.
2647 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2649 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2650 that it reflects the block structure.
2651 (afdo_propagate_edge): Likewise.
2652 (afdo_calculate_branch_prob): Likewise.
2653 (afdo_annotate_cfg): Likewise.
2654 * cfgcleanup.c (equal_different_set_p): Likewise.
2655 (try_crossjump_to_edge): Likewise.
2656 * cgraph.c (cgraph_node::verify_node): Likewise.
2657 * cgraphunit.c (expand_all_functions): Likewise.
2658 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2659 (exact_dependency_1): Likewise.
2660 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2661 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2662 * gensupport.c (process_define_subst): Likewise.
2663 * lto-wrapper.c (merge_and_complain): Likewise.
2664 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2665 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2666 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2667 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2668 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2669 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2670 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2671 * tree-vrp.c (vrp_finalize): Likewise.
2672 * tree.c (variably_modified_type_p): Likewise.
2674 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2676 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2677 on darwin12 and later.
2678 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2679 file to pass -rdynamic on darwin12 and later.
2680 * config/darwin.opt (rdynamic): Add.
2682 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2684 * doc/extend.texi (C Extensions): Update menu for moved Variable
2685 Attributes and Type Attributes sections.
2687 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2691 if rep_8byte stringop strategy was specified for 32-bit target.
2693 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2696 * config/i386/i386.md (vector convert to float spltiter): Check for
2697 xmm16+, when splitting scalar float conversion.
2698 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2700 2015-05-05 Nick Clifton <nickc@redhat.com>
2702 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2703 * config/msp430/msp430.c (msp430_override_options): Complain if
2704 -mcode-region or -mdata-region is used on a non MSP430X.
2705 (msp430_section_attr): New function. Checks lower, upper and
2707 (msp430_attribute_table): Add lower, upper and either.
2708 (gen_prefix): New function. Generates a prefix for a section
2710 (msp430_select_section): New function - handles the choice of
2711 section for an object. Takes into account memory region
2712 attributes and options.
2713 (msp430_function_section): Use gen_prefix.
2714 (TARGET_SECTION_TYPE_FLAGS): Define.
2715 (msp430_section_type_flags): New function.
2716 (TARGET_ASM_UNIQUE_SECTION): Define.
2717 (msp430_unique_section): New function.
2718 (msp430_output_aligned_decl_common): New function.
2719 (msp430_do_not_relax_short_jumps): New function.
2720 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2722 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2723 * config/msp430/msp430-protos.h
2724 (msp430_do_not_relax_short_jumps): New prototype.
2725 (msp430_output_aligned_decl_common): New prototype.
2726 * config/msp430/msp430.md (length): New attribute.
2727 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2728 then use a long code sequence for short jumps.
2729 * config/msp430/msp430.opt (mcode-region): New.
2730 (mdata-region): New.
2731 * doc/invoke.texi: Document new options.
2732 * doc/extend.texi: Document new attributes.
2734 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2736 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2737 (tune_params): Add field branch_costs.
2738 (aarch64_branch_cost): Declare.
2739 * gcc/config/aarch64.c (generic_branch_cost): New.
2740 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2741 (cortexa53_tunings): Likewise.
2742 (cortexa57_tunings): Likewise.
2743 (thunderx_tunings): Likewise.
2744 (xgene1_tunings): Likewise.
2745 (aarch64_branch_cost): Define.
2746 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2748 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2751 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2752 * config/i386/i386.md: Ditto.
2753 * config/i386/winnt.c: Ditto.
2755 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2757 * doc/extend.texi (__atomic Builtins): Move implementation details
2758 to the end of the description, rewrite opening paragraphs, state
2759 difference with __sync builtins, state C11/C++11 assumptions,
2760 weaken itemized descriptions, add explanation of memory model
2761 behaviour, expand description of compare-exchange, simplify text.
2763 2015-05-05 Renlin Li <renlin.li@arm.com>
2765 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2767 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2769 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2770 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2771 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2772 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2773 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2774 * configure: Regenerate.
2775 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2776 * doc/install.texi (aarch64*-*-*): Document new
2777 --enable-fix-cortex-a53-843419 option.
2778 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2779 and -mno-fix-cortex-a53-843419 options.
2781 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2784 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2786 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2788 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2789 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2790 compatibility problems.
2792 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2794 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2796 (cbranchsi4_reg): New.
2797 * config/microblaze/microblaze.c
2798 (microblaze_expand_conditional_branch_reg): New.
2799 * config/microblaze/microblaze-protos.h
2800 (microblaze_expand_conditional_branch_reg): New prototype.
2802 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2804 * config/microblaze/microblaze.md (peephole2): New.
2806 2015-05-04 Jeff Law <law@redhat.com>
2809 2015-05-04 Jeff Law <law@redhat.com>
2811 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2812 simplifier to narrow arithmetic.
2813 * generic-match-head.c: (types_match, single_use): New functions.
2814 * gimple-match-head.c: (types_match, single_use): New functions.
2816 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2819 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2820 (split_branches): Likewise.
2822 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2824 * common.opt (fdelete-null-pointer-checks): Init to -1.
2825 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2826 override flag_delete_null_pointer_checks default.
2827 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2828 behavior re address zero. Better document target-specific behavior.
2829 (-fisolate-errneous-paths-dereference): Mention relationship to
2830 -fdelete-null-pointer-checks.
2832 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2834 PR tree-optimization/65984
2835 * ubsan.c: Include tree-cfg.h.
2836 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2837 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2839 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2841 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2842 to CONST_DOUBLE_P predicate.
2843 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2844 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2845 allow only operands that satisfy standard_sse_constant_p predicate.
2846 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2847 to CONST_DOUBLE_P predicate.
2849 2015-05-04 Jeff Law <law@redhat.com>
2851 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2852 simplifier to narrow arithmetic.
2853 * generic-match-head.c: (types_match, single_use): New functions.
2854 * gimple-match-head.c: (types_match, single_use): New functions.
2856 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2858 * config/arm/arm.c: Restore bootstrap.
2860 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2862 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2863 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2864 as CONST_WIDE_INT, not CONST_DOUBLE.
2865 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2866 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2867 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2868 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2869 (ix86_build_signbit_mask): Rewrite using wide ints.
2870 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2871 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2872 (find_constant): Ditto.
2873 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2875 * config/i386/predicates.md (x86_64_immediate_operand)
2876 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2877 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2878 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2879 (const0_operand): Also match const_wide_int.
2880 (constm1_operand): Ditto.
2881 (const1_operand): Ditto.
2883 2015-05-04 Richard Biener <rguenther@suse.de>
2885 PR tree-optimization/65965
2886 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2887 store groups at gaps.
2889 2015-05-04 Richard Biener <rguenther@suse.de>
2891 PR tree-optimization/65935
2892 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2893 then make sure to apply that swapping to the IL.
2895 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2897 * Makefile.in (PATCHLEVEL_c): New variable.
2898 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2899 expand the same way as if DEVPHASE_c was non-empty.
2901 2015-05-04 Kai Tietz <ktietz@redhat.com>
2904 * lto-wrapper.c (run_gcc): Open filename
2907 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2909 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2910 sections up in file, to immediately after the Function Attributes
2913 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2915 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2917 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2919 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2920 (insert_partition_copy_on_edge): Adjust.
2921 (insert_rtx_to_part_on_edge): Likewise.
2922 (insert_part_to_rtx_on_edge): Likewise.
2924 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2926 * function.c (set_return_jump_label): Change type of argument to
2928 * function.h (set_return_jump_label): Adjust.
2930 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2932 * reload.h (struct reg_equivs_t): Change type of init to
2934 * ira.c (fix_reg_equiv_init): Adjust.
2935 * reload1.c (eliminate_regs_1): Likewise.
2936 (init_eliminable_invariants): Likewise.
2938 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2940 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2941 * cselib.h (fp_setter_insn): Adjust.
2943 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2945 * recog.c (struct validate_replace_src_data): Change type of
2946 insn field to rtx_insn *.
2947 (validate_replace_src_group): Change type of argument to rtx_insn *.
2948 * recog.h (validate_replace_src_group): Adjust.
2950 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2952 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2953 * sched-deps.c: Likewise.
2954 * sched-int.h: Likewise.
2955 * sched-rgn.c: Likewise.
2956 * sel-sched.c: Likewise.
2958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2961 * config/i386/i386.c: Change the type of some arguments to
2963 * config/arm/arm.c: Likewise.
2965 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2967 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2969 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2971 * regcprop.c (kill_autoinc_value): Change type of argument to
2974 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2976 * genrecog.c (print_subroutine): Adjust.
2977 * recog.c (get_bool_attr_mask_uncached): Likewise.
2978 * recog.h (struct recog_data_d): Change the type of insn to
2981 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2983 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2985 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2987 * df-problems.c (df_set_note): Change type of argument to
2990 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2992 * builtins.c (expand_builtin_trap): Change type of local
2993 variable to rtx_insn *.
2994 (add_sched_insns_for_speculation): Likewise.
2995 (ix86_emit_save_regs): Likewise.
2996 (get_scratch_register_on_entry): Likewise.
2997 (ix86_emit_restore_reg_using_pop): Likewise.
2998 (ix86_emit_leave): Likewise.
2999 (ix86_emit_restore_regs_using_mov): Likewise.
3000 (ix86_expand_epilogue): Likewise.
3002 (rl78_alloc_physical_registers_umul): Likewise.
3003 * cselib.c (discard_useless_locs): Likewise.
3004 (cselib_invalidate_regno): Likewise.
3005 (cselib_invalidate_mem): Likewise.
3006 * function.c (expand_function_start): Likewise.
3007 (emit_use_return_register_into_block): Likewise.
3009 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3010 * ifcvt.c (noce_get_alt_condition): Likewise.
3011 * loop-doloop.c (doloop_condition_get): Likewise.
3012 * lra-constraints.c (inherit_in_ebb): Likewise.
3013 * modulo-sched.c (sms_schedule_by_order): Likewise.
3014 * recog.c (next_insn_tests_no_inequality): Likewise.
3015 * reorg.c (emit_delay_sequence): Likewise.
3016 (update_reg_dead_notes): Likewise.
3017 (fix_reg_dead_note): Likewise.
3018 (fill_slots_from_thread): Likewise.
3019 (delete_computation): Likewise.
3021 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3023 * doc/extend.texi (Variable Attributes): Add menu and proper
3024 @nodes to subsections. Move Microsoft Windows attributes to
3025 their own subsection.
3026 (Type Attributes): Reorganize introduction to remove duplicate
3027 list of attributes. Add menu and proper @nodes to subsections.
3028 Alphabetize the main table of common attributes.
3030 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3032 * match.pd: New simplification patterns.
3033 (x + (x & 1)) -> ((x + 1) & ~1)
3034 (x & ~(x & y)) -> ((x & ~y))
3035 (x | ~(x | y)) -> ((x | ~y))
3037 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3039 * target.def (attribute_table): Mention that struct attribute_spec
3040 is defined in tree-core.h rather than tree.h
3041 * doc/tm.texi: Regenerate.
3043 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3045 * genrecog.c (test): Rename to rtx_test. Update rest of file
3048 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3050 PR translation/65959
3051 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3053 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3055 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3056 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3057 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3058 Return value depending on target.
3059 (generic_tunings): Initialize new target settings.
3060 (cortexa53_tunings): Likewise.
3061 (cortexa57_tunings): Likewise.
3062 (thunderx_tunings): Likewise.
3063 (xgene1_tunings): Likewise.
3065 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3067 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3068 Make Cortex-A53 shift costs more accurate.
3070 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3072 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3075 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3077 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3078 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3080 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3082 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3083 Add cost of op0 in the compare-with-fpzero case.
3085 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3087 * builtins.c (fold_builtin_1): Remove spurious second
3089 * cgraph.h (symtab_node::get_availability): Likewise.
3090 * opts.c (common_handle_option): Remove spurious second semicolon.
3091 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3092 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3094 2015-04-30 Caroline Tice <cmtice@google.com>
3096 PR gcov-profile/65929
3097 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3098 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3099 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3100 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3101 * doc/tm.texi: Regenerate.
3102 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3103 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3104 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3105 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3107 2015-04-30 Marek Polacek <polacek@redhat.com>
3109 * varasm.c (handle_cache_entry): Fix logic.
3111 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3113 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3114 (*extrsi5_insn_uxtw_alt): Likewise.
3115 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3116 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3119 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3121 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3124 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3126 * config/aarch64/aarch64.md
3127 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3128 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3129 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3130 appropriately. Handle alternative EON form.
3132 2015-04-30 Renlin Li <renlin.li@arm.com>
3134 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3135 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3137 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3140 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3141 -fstrict-aliasing boundaries.
3143 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3145 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3146 and [SU]MNEGL patterns.
3148 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3150 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3151 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3152 combined arithmetic-shift ops. Properly handle all shift and extend
3153 operations that can occur in combination with PLUS/MINUS.
3154 Rename maybe_fma to compound_p.
3155 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3156 arithmetic and shift operations.
3158 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3160 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3161 rather than arith_shift cost when costing ADD/MINUS of an
3164 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3167 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3170 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3172 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3173 are for the same position.
3175 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3177 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3179 (vectorize_loops): Use it.
3181 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3183 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3184 for aggregate types.
3185 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3187 * tree.c (need_assembler_name_p): Compute mangled name for
3188 non-fundamental types and integer types.
3190 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3192 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3194 * expr.c (expand_expr_real_2): Likewise.
3196 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3198 * tree.c (build_common_builtin_nodes): Do not build
3199 __builtin_alloca_with_align as equivalent of library alloca.
3201 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3203 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3204 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3206 * tree.c: Include print-tree.h and ipa-utils.h
3207 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3208 (free_lang_data_in_cgraph): Call verify_type.
3209 (verify_type_variant): New function.
3210 (verify_type): New function.
3211 * tree.h (verify_type): Declare.
3213 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3215 * config/mips/mips-cpus.def: (mips4): Change default processor
3216 from PROCESSOR_R8000 to PROCESSOR_R10000.
3218 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3220 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3221 la/jalr instead of jal.
3223 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3227 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3228 (setcc+movzbl peephole2): Check also clobbered reg.
3229 (setcc+andl peephole2): Ditto.
3231 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3234 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3235 (main): Set it depending on "-foffload-abi=[...]".
3236 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3239 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3242 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3243 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3244 Flip lane index back at assembly time for bigendian.
3246 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3248 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3249 * gimplify.c (gimplify_omp_workshare): Use it.
3251 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3253 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3254 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3256 * genrecog.c: Rewrite most of the code except for the third page.
3258 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3260 * inchash.h, inchash.c: Include bconfig.h for build objects.
3261 * Makefile.in (build/inchash.o): New rule.
3263 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3266 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3267 number in type attribute expression.
3269 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3271 * loop-iv.c (canon_condition): Generalize to all types of integer
3274 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3276 * gimple-walk.c: Prune duplicate or unneeded includes.
3277 (walk_gimple_asm): Only call parse_input_constraint or
3278 parse_output_constraint if their findings are used.
3279 Honour parse_input_constraint and parse_output_constraint
3282 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3284 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3286 2015-04-29 Tom de Vries <tom@codesourcery.com>
3288 PR tree-optimization/65893
3289 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3292 2015-04-29 Richard Biener <rguenther@suse.de>
3294 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3295 compute GROUP_SIZE for basic-block SLP.
3296 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3297 take into account gaps.
3298 (vect_get_mask_element): Properly reject references to previous
3300 (vect_transform_slp_perm_load): Likewise.
3302 2015-04-29 Christian Bruel <christian.bruel@st.com>
3305 * config/i386/i386.c (ix86_default_align): New function.
3306 (ix86_override_options_after_change): Call ix86_default_align.
3307 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3308 (ix86_override_options_after_change): New function.
3310 2015-04-28 Jeff Law <law@redhat.com>
3312 * tree-ssa-dom.c (record_equality); Fix comment typos.
3314 2015-04-28 Tom de Vries <tom@codesourcery.com>
3316 PR tree-optimization/65887
3317 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3319 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3321 * doc/extend.texi (Declaring Attributes of Functions): Split into
3322 subsections by target. Alphabetize the table of common attributes.
3323 Rewrite some of the introductory text to reflect the new structure.
3324 Update some cross-references to point to the new subsections.
3325 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3326 duplicate copies in the discussion of function, label, and type
3329 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3332 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3334 2015-04-28 Jason Merrill <jason@redhat.com>
3337 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3338 (finalize_type_size): Respect TYPE_USER_ALIGN.
3339 (layout_type) [ARRAY_TYPE]: Likewise.
3341 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3343 * config/arm/arm.md (*arm_movt): Fix type attribute.
3344 (*cmpsi_shiftsi): Likewise.
3345 (*cmpsi_shiftsi_swp): Likewise.
3346 (*movsicc_insn): Likewise.
3347 (*cond_move): Likewise.
3348 (*if_plus_move): Likewise.
3349 (*if_move_plus): Likewise.
3350 (*if_arith_move): Likewise.
3351 (*if_move_arith): Likewise.
3352 (*if_shift_move): Likewise.
3353 (*if_move_shift): Likewise.
3354 (*arm_movtas_ze): Likewise.
3355 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3356 redundancy and type attribute.
3357 (*thumb2_movsi_insn): Fix type attribute.
3358 (*thumb2_addsi_short): Likewise.
3359 (thumb2_addsi3_compare0): Likewise.
3360 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3361 attributes accordingly.
3363 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3366 * function.c (pad_to_arg_alignment): Add parentheses.
3368 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3370 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3371 libgcc/config/frv/elf-lib.h.
3373 2015-04-28 Tom de Vries <tom@codesourcery.com>
3375 * tree-call-cdce.c: Fix example in header comment.
3377 2015-04-28 Richard Biener <rguenther@suse.de>
3379 PR tree-optimization/62283
3380 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3381 fails fatally and we are vectorizing a basic-block simply
3382 cause the child to be constructed piecewise.
3383 (vect_analyze_slp_cost_1): Adjust.
3384 (vect_detect_hybrid_slp_stmts): Likewise.
3385 (vect_bb_slp_scalar_cost): Likewise.
3386 (vect_get_constant_vectors): For piecewise constructed
3387 constants place them after the last def.
3388 (vect_get_slp_defs): Adjust.
3389 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3390 externals for basic-block vectorization.
3392 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3395 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3397 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3398 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3399 (AARCH64_TUNE_FMA_STEERING): Likewise.
3400 * config/aarch64/aarch64-cores.def: Set
3401 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3402 FMUL/FMADD instructions.
3403 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3404 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3405 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3406 * config/aarch64/cortex-a57-fma-steering.h: New file.
3407 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3409 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3411 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3413 2015-04-28 Richard Biener <rguenther@suse.de>
3415 PR tree-optimization/65851
3416 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3417 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3418 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3419 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3420 (ccp_visit_phi_node): Adjust.
3421 (evaluate_stmt): For simplifications to SSA names return its
3422 lattice value if that isn't VARYING. Return immediately when
3423 simplified to a constant.
3424 (visit_assignment): Adjust.
3425 (ccp_visit_stmt): Likewise.
3427 2015-04-28 Tom de Vries <tom@codesourcery.com>
3429 PR tree-optimization/65818
3430 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3433 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3435 * calls.c (save_fixed_argument_area): Don't check
3436 ARGS_GROW_DOWNWARD with the preprocessor.
3437 (restore_fixed_argument_area): Likewise.
3438 (mem_overlaps_already_clobbered_arg_p): Likewise.
3439 (check_sibcall_argument_overlap): Likewise.
3440 (expand_call): Likewise.
3441 (emit_library_call_value_1): Likewise.
3442 (store_one_arg): Likewise.
3443 * function.c (assign_parms): Likewise.
3444 (locate_and_pad_parm): Likewise.
3445 (pad_to_arg_alignment): Likewise.
3446 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3448 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3450 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3451 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3452 * calls.c (save_fixed_argument_area): Don't chekc if
3453 ARGS_GROW_DOWNWARD is defined.
3454 (restore_fixed_argument_area): Likewise.
3455 (mem_overlaps_already_clobbered_arg_p): Likewise.
3456 (check_sibcall_argument_overlap): Likewise.
3457 (expand_call): Likewise.
3458 (emit_library_call_value_1): Likewise.
3459 (store_one_arg): Likewise.
3460 * function.c (assign_parms): Likewise.
3461 (locate_and_pad_parm): Likewise.
3462 (pad_to_arg_alignment): Likewise.
3463 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3465 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3467 * defaults.h (gen_epilogue): New function.
3468 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3470 * cfgrtl.c (cfg_layout_finalize): Likewise.
3471 * df-scan.c: Likewise.
3472 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3473 (reposition_prologue_and_epilogue_notes): Likewise.
3474 * reorg.c (find_end_label): Likewise.
3475 * toplev.c: Likewise.
3477 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3479 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3480 * defaults.h (gen_simple_return): New function.
3481 (gen_simple_return): Likewise.
3482 (HAVE_return): Add default definition to false.
3483 (HAVE_simple_return): Likewise.
3484 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3485 HAVE_return and HAVE_simple_return are defined.
3486 * function.c (gen_return_pattern): Likewise.
3487 (convert_jumps_to_returns): Likewise.
3488 (thread_prologue_and_epilogue_insns): Likewise.
3489 * reorg.c (find_end_label): Likewise.
3490 (dbr_schedule): Likewise.
3491 * shrink-wrap.c: Likewise.
3492 * shrink-wrap.h: Likewise.
3494 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3496 * defaults.h (EPILOGUE_USES): Add default definition of false.
3497 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3498 * resource.c (init_resource_info): Likewise.
3500 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3502 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3504 * dwarf2out.c (field_byte_offset): REmove check if
3505 PCC_BITFIELD_TYPE_MATTERS is defined.
3506 * stor-layout.c (layout_decl): Likewise.
3507 (update_alignment_for_field): Likewise.
3508 (place_field): Likewise.
3510 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3512 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3514 * regrename.c (check_new_reg_p): Remove check if
3515 HARD_REGNO_RENAME_OK is defined.
3516 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3518 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3520 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3521 * cse.c (fold_rtx): Likewise.
3522 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3523 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3524 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3525 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3526 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3527 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3528 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3529 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3530 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3531 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3533 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3534 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3535 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3536 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3537 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3538 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3539 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3540 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3541 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3542 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3543 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3544 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3545 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3546 * doc/tm.texi: Regenerate.
3547 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3548 either true or false.
3550 2015-04-27 Jeff Law <law@redhat.com>
3552 PR tree-optimization/65217
3553 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3554 of them has a single use, make sure it is the LHS of the implied
3557 2015-04-28 Alan Modra <amodra@gmail.com>
3560 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3561 (offsettable_ok_by_alignment): Use minimum of decl and toc
3562 pointer alignment. Replace dead code with assertion.
3563 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3564 case if size exceeds toc pointer alignment.
3565 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3566 (rs6000_emit_move): Likewise.
3567 * configure.ac: Add linker toc pointer alignment check.
3568 * configure: Regenerate.
3569 * config.in: Regenerate.
3571 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3573 * config.gcc: Add h8300-*-linux.
3574 * config/h8300/linux.h: New.
3575 * config/h8300/t-linux: New.
3576 * config/h8300/h8300.c (h8300_option_override): Normal mode
3577 is not supported for h8300-*-linux.
3578 (h8300_file_start): Target priority change.
3579 (get_shift_alg): Likewise.
3580 (h8300_shift_need_scratch_p): Likewise.
3581 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3582 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3584 2015-04-27 Caroline Tice <cmtice@google.com>
3586 * final.c (final_scan_insn): Output cold_function_name as function
3588 * varasm.c (cold_function_name): Make global.
3589 (assemble_start_function): Re-set cold_function_name.
3590 (assemble_end_function): Output cold partition size.
3591 * varasm.h (cold_function_name): Declare global.
3593 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3595 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3596 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3598 (*movxi_internal_avx512f): Ditto.
3599 (define_split): Check for xmm16+, when splitting scalar float_extend.
3600 (*extendsfdf2_mixed): Use "v" constraint.
3601 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3602 (*truncdfsf_fast_sse): Use "v" constraint.
3603 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3604 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3605 (define_peephole2): Check for xmm16+, when converting scalar
3607 (define_peephole2): Check for xmm16+, when converting scalar
3609 (*fop_<mode>_comm_mixed): Use "v" constraint.
3610 (*fop_<mode>_comm_sse): Ditto.
3611 (*fop_<mode>_1_mixed): Ditto.
3612 (*sqrt<mode>2_sse): Ditto.
3613 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3615 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3617 * combine.c (simplify_if_then_else): Use std::swap instead
3618 of manually swapping.
3619 (known_cond): Likewise.
3620 (simplify_comparison): Likewise.
3622 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3625 * config/rs6000/htm.md: Remove all define_expands.
3626 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3627 UNSPECV_HTM_TABORTWCI): Remove.
3628 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3629 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3630 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3631 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3632 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3633 tabortwci_internal): Remove define_insns.
3634 (tabort<wd>c, tabort<wd>ci): New define_insns.
3635 (tabort): Use gpc_reg_operand.
3636 (tcheck): Remove operand.
3637 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3638 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3640 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3641 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3642 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3643 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3644 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3645 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3646 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3647 (tcheck): Remove builtin argument.
3648 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3650 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3651 tabortdc and tabortdci builtins when not in 64-bit mode.
3652 Modify code to handle the loss of the HTM define_expands.
3653 Emit code to copy the CR register to TARGET.
3654 (htm_init_builtins): Modify code to handle the loss of the HTM
3656 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3657 (RS6000_BTC_64BIT): Likewise.
3658 (RS6000_BTC_CR): New macro.
3659 * doc/extend.texi: Update documentation for htm builtins.
3661 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3663 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3664 of manually swapping.
3665 (simplify_associative_operation): Likewise.
3666 (simplify_binary_operation): Likewise.
3667 (simplify_plus_minus): Likewise.
3668 (simplify_relational_operation): Likewise.
3669 (simplify_ternary_operation): Likewise.
3671 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3673 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3674 (xs_hi_nonmemory_operand): Remove error.
3675 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3676 general_operand rather than xs_hi_general_operand.
3678 2015-04-27 Richard Biener <rguenther@suse.de>
3680 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3681 (record_equivalences_from_stmt): Valueize rhs.
3682 (record_equality): Canonicalize x and y order via
3683 tree_swap_operands_p. Do not swap operands for same loop depth.
3685 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3689 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3690 Add hint how to use own spec file.
3692 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3694 PR tree-optimization/65875
3695 * tree-vrp.c (update_value_range): If in is_new case setting
3696 old_vr to VR_VARYING, also set new_vr to it. Remove
3697 old_vr->type == VR_VARYING test.
3698 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3699 SSA_PROP_INTERESTING if update_value_range returned true,
3700 but new range is VR_VARYING.
3702 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3704 * combine.c (sign_extend_short_imm): New.
3705 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3706 extension of src short immediate.
3707 (reg_nonzero_bits_for_combine): Likewise for tem.
3709 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3711 * stor-layout.c (self_referential_component_ref_p): New predicate.
3712 (copy_self_referential_tree_r): Use it.
3713 (self_referential_size): Punt for simple operations directly involving
3714 self-referential component references.
3715 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3717 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3719 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3721 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3723 * vec.h (vec): Make splice arguments const. Update definitions
3726 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3728 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3731 2015-04-26 Tom de Vries <tom@codesourcery.com>
3733 PR tree-optimization/65826
3734 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3736 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3738 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3739 (*madd3<mode>): Ditto.
3740 (*msub4<mode>): Ditto.
3741 (*msub3<mode>): Ditto.
3742 (*nmadd4<mode>): Ditto.
3743 (*nmadd3<mode>): Ditto.
3744 (*nmadd4<mode>_fastmath): Ditto.
3745 (*nmadd3<mode>_fastmath): Ditto.
3746 (*nmsub4<mode>): Ditto.
3747 (*nmsub3<mode>): Ditto.
3748 (*nmsub4<mode>_fastmath): Ditto.
3749 (*nmsub3<mode>_fastmath): Ditto.
3751 2015-04-24 Jason Merrill <jason@redhat.com>
3754 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3755 down when building TYPE_CANONICAL.
3756 (build_pointer_type_for_mode): Likewise.
3758 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3760 * genrecog.c (validate_pattern): Check matching constraint refers
3761 to a lower numbered operand.
3763 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3766 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3767 save to independent variables use the Save attribute. This will
3768 allow these options to be modified with the #pragma/attribute
3770 (-mallow-movmisalign): Likewise.
3771 (-mallow-df-permute): Likewise.
3772 (-msched-groups): Likewise.
3773 (-malways-hint): Likewise.
3774 (-malign-branch-targets): Likewise.
3775 (-mvectorize-builtins): Likewise.
3776 (-msave-toc-indirect): Likewise.
3778 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3779 can be set via the #pragma/attribute target support.
3780 (rs6000_opt_vars): Likewise.
3781 (rs6000_inner_target_options): If VSX was set, also set
3782 -mno-avoid-indexed-addresses.
3784 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3786 * config/arm/iterators.md (shiftable_ops): Rename to...
3787 (SHIFTABLE_OPS): ... This. Update use in comments.
3788 (ior_xor): Rename to...
3789 (IOR_XOR): ... This.
3790 (vqh_ops): Rename to...
3791 (VQH_OPS): ... This.
3792 (vqhs_ops): Rename to...
3793 (VQHS_OPS): ... This.
3794 (rshifts): Rename to...
3795 (RSHIFTS): ... This.
3796 (returns): Rename to...
3797 (RETURNS): ... This.
3798 * config/arm/arm.md: Update uses of the above.
3799 * config/arm/neon.md: Likewise.
3801 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3803 * config.host (case ${host}): Add aarch64*-*-linux case.
3804 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3805 fields to all the cores.
3806 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3807 Add MCPU_MTUNE_NATIVE_SPECS.
3808 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3809 field to all extensions.
3810 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3811 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3812 Adjust definition of AARCH64_OPT_EXTENSION.
3813 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3814 (MCPU_MTUNE_NATIVE_SPECS): Define.
3815 * config/aarch64/driver-aarch64.c: New file.
3816 * config/aarch64/x-arch64: New file.
3817 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3820 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3821 Wei Mi <wmi@google.com>
3823 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3824 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3825 (ix86_operands_ok_for_move_multiple): Ditto.
3826 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3827 (movlpd/movhpd to movupd peephole2): Ditto.
3829 2015-04-24 Marek Polacek <polacek@redhat.com>
3832 * input.h (from_macro_expansion_at): Define.
3835 * doc/invoke.texi: Update description of -Wlogical-op.
3837 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3839 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3840 ternary operator in fprintf and harmonize spacing.
3842 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3844 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3845 Mark operand1 commutative.
3847 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3849 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3850 input operands in memory.
3851 (*vec_concatv2si_sse4_1): Ditto.
3852 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3853 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3855 (vec_extract_hi_v32hi): Ditto.
3856 (vec_extract_hi_v64hi): Ditto.
3857 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3859 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3860 Steven Bosscher <steven@gcc.gnu.org>
3862 PR rtl-optimization/34503
3863 * cprop.c (cprop_reg_p): New.
3864 (hash_scan_set): Use above function to check if register can be
3866 (find_avail_set): Return up to two sets, one whose source is a
3867 register and one whose source is a constant. Sets are returned in an
3868 array passed as parameter rather than as a return value.
3869 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3870 sets returned by find_avail_set, starting with the one whose source is
3871 a constant. Use cprop_reg_p to check if register can be propagated.
3872 (do_local_cprop): Use cprop_reg_p to check if register can be
3874 (implicit_set_cond_p): Likewise.
3876 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3878 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3879 (sem_function::equals): IGNORED_NODES parameter is now unused;
3880 update call of equals_private.
3881 (sem_function::equals_private): Do not call equals_wpa; skip
3882 gimple body matching if there is no body.
3883 (sem_function::init): Add logic to hash tthunk info.
3884 (sem_function::parse): Also parse thunks.
3885 * ipa-icf.h (equals_private): Update declaration.
3887 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3889 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3890 asterisk from name so this can be generated directly.
3891 (*altivec_stvx_<mode>_internal): Likewise.
3892 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3893 that this is never called during or after reload/lra.
3894 (rs6000_frame_related): Remove split_reg
3895 argument and logic that references it.
3896 (emit_frame_save): Remove last parameter from call to
3897 rs6000_frame_related.
3898 (rs6000_emit_prologue): Remove last parameter from eight calls to
3899 rs6000_frame_related. Force generation of stvx instruction for
3900 Altivec register saves. Remove split_reg handling, which is no
3902 (rs6000_emit_epilogue): Force generation of lvx instruction for
3903 Altivec register restores.
3905 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3907 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3908 match category changes in ISA 2.07B.
3910 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3912 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3914 (cmp_op, cmp_type): New code attributes.
3915 (NEON_VCMP, NEON_VACMP): New int iterators.
3916 (cmp_op_unsp): New int attribute.
3917 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3918 (neon_vceq<mode>): Delete.
3919 (neon_vc<cmp_op><mode>_insn): New pattern.
3920 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3921 (neon_vcgeu<mode>): Delete.
3922 (neon_vcle<mode>): Likewise.
3923 (neon_vclt<mode>: Likewise.
3924 (neon_vcage<mode>): Likewise.
3925 (neon_vcagt<mode>): Likewise.
3926 (neon_vca<cmp_op><mode>): New define_expand.
3927 (neon_vca<cmp_op><mode>_insn): New pattern.
3928 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3930 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3932 * tree.h (attribute_value_equal): Declare.
3933 * tree.c (attribute_value_equal): Export.
3935 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3937 * ipa-icf.c (sem_item::compare_attributes): New function.
3938 (sem_item::compare_referenced_symbol_properties): Compare variable
3940 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3941 (sem_function::param_used_p): New function.
3942 (sem_function::equals_wpa): Fix attribute comparsion; match
3943 parameter type codes; do not compare paremter flags when
3944 they are not used; compare edge flags; compare indirect calls.
3945 (sem_item::update_hash_by_addr_refs): Hash reference type.
3946 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3947 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3949 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3950 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3952 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3954 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3956 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3957 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3958 (sem_item::compare_referenced_symbol_properties): New.
3959 (sem_item::hash_referenced_symbol_properties): New.
3960 (sem_item::compare_cgraph_references): Rename to ...
3961 (sem_item::compare_symbol_references): ... this one; use
3962 compare_referenced_symbol_properties.
3963 (sem_function::equals_wpa): Do not compare
3964 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3965 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3966 (sem_item::update_hash_by_addr_refs): Call
3967 hash_referenced_symbol_properties.
3968 (sem_item::update_hash_by_local_refs): Cleanup.
3969 (sem_function::merge): Do not mix up symbol properties.
3970 (sem_variable::equals_wpa): Use compare_symbol_references.
3971 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3972 (sem_item::hash_referenced_symbol_properties): New.
3973 (sem_item::compare_symbol_references): New.
3974 (sem_item::compare_cgraph_references): Remove.
3976 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3979 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3982 2015-04-23 Nick Clifton <nickc@redhat.com>
3984 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3985 ATTRIBUTE_UNUSED to x parameter.
3986 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3988 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3990 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3991 TARGET_CRYPTO to TARGET_P8_VECTOR>
3992 (crypto_vpermxor_<mode>): Likewise.
3993 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3994 (BU_CRYPTO_3A): Likewise.
3995 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3996 (BU_CRYPTO_OVERLOAD_3A): New #define.
3997 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3998 (VPMSUMH): Likewise.
3999 (VPMSUMW): Likewise.
4000 (VPMSUMD): Likewise.
4001 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4002 (VPERMXOR_V4SI): Likewise.
4003 (VPERMXOR_V8HI): Likewise.
4004 (VPERMXOR_V16QI): Likewise.
4005 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4006 BU_CRYPTO_OVERLOAD_2A.
4007 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4008 BU_CRYPTO_OVERLOAD_3A.
4009 * config/rs6000/rs6000.opt (mcrypto): Change description of
4012 2015-04-23 Richard Biener <rguenther@suse.de>
4014 * passes.def: Remove copy propagation passes run directly after CCP.
4015 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4017 (ccp_visit_phi_node): Rework to handle first executable edge
4020 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4022 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4023 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4024 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4025 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4026 (thumb_legimitimize_reload_address): Remove.
4027 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4029 (thumb_legimitimize_reload_address): Remove.
4031 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4033 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4035 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4037 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4039 (store_multiple): Likewise.
4041 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4043 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4044 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4045 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4046 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4047 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4048 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4049 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4050 Specify issue_rate value.
4051 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4052 large switch statement.
4053 (arm_marvell_pj4_tune): New struct.
4054 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4057 2015-04-23 Richard Biener <rguenther@suse.de>
4059 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4060 (vect_find_last_store_in_slp_instance): Rename to ...
4061 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4062 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4063 and vec_construct for external defs when estimating prologue cost.
4064 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4065 Compute costs here only when vectorizing loops.
4066 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4067 have been determined.
4068 (vect_schedule_slp_instance): Simplify vectorized code placement
4069 and prepare for in-BB external defs.
4070 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4071 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4072 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4074 (vect_model_load_cost): Likewise.
4075 (vectorizable_store): Instead add it here.
4076 (vectorizable_load): Likewise.
4077 (vect_is_simple_use): Dump def type textually.
4079 2015-04-23 Richard Biener <rguenther@suse.de>
4081 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4082 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4083 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4084 instead of get_eh_region_from_lp_number.
4085 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4088 2015-04-23 Anton Blanchard <anton@samba.org>
4090 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4091 need for -mprofile-kernel to save LR to stack.
4093 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4095 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4097 (insn_is_swappable_p): Return 1 for a convert from double to
4098 single precision when all of its uses are splats of BE element
4101 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4103 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4105 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4108 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4109 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4110 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4112 (rs6000_builtin_mask_for_load): Return 0 for targets with
4113 efficient unaligned VSX accesses so that the vectorizer will use
4114 direct unaligned loads.
4115 (rs6000_builtin_support_vector_misalignment): Always return true
4116 for targets with efficient unaligned VSX accesses.
4117 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4118 stores on targets with efficient unaligned VSX accesses is almost
4119 always the same as the cost of an aligned load or store, so model
4121 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4122 unaligned vectors if we have efficient unaligned VSX accesses.
4123 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4124 undocumented option.
4126 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4129 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4131 * config.gcc (LIBC_MUSL): New tm_defines macro.
4132 * config/linux.h (OPTION_MUSL): Define.
4133 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4134 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4135 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4137 * config/linux.opt (mmusl): New option.
4138 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4139 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4141 * configure: Regenerate.
4143 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4145 * config.gcc (LIBC_MUSL): New tm_defines macro.
4146 * config/linux.h (OPTION_MUSL): Define.
4147 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4148 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4149 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4151 * config/linux.opt (mmusl): New option.
4152 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4153 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4155 * configure: Regenerate.
4157 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4159 * doc/invoke.texi (-fsanitize-sections): Update description.
4160 * asan.c (set_sanitized_sections): Parse incoming arg.
4161 (section_sanitized_p): Support wildcards.
4163 2015-04-22 Tom de Vries <tom@codesourcery.com>
4165 PR tree-optimization/65823
4166 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4167 equality between ap_copy and ap.
4169 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4172 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4174 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4177 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4179 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4182 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4183 remove already contained t-files.
4185 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4187 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4188 Remove unneeded forward declarations.
4189 (suitable_for_tail_call_opt_p): Commentary typo fix.
4191 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4193 * varasm.c (emit_bss): Remove redundant guard.
4195 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4197 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4199 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4201 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4203 2015-04-22 Hale Wang <hale.wang@arm.com>
4204 Terry Guo <terry.guo@arm.com>
4206 PR rtl-optimization/64818
4207 * combine.c (can_combine_p): Don't combine user-specified
4208 register if it is in an asm input.
4210 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4213 * passes.def (early_optimizations): Add pass_dse.
4215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4217 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4218 * reorg.c (redundant_insn): Remove ifdef
4219 INSN_REFERENCES_ARE_DELAYED.
4220 * resource.c (mark_referenced_resources): Likewise.
4222 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4224 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4225 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4226 * resource.c (mark_set_resources): Likewise.
4228 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4230 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4231 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4232 (flow_find_head_matching_sequence): Likewise.
4233 (try_head_merge_bb): Likewise.
4234 * combine.c (can_combine_p): Likewise.
4235 (try_combine): Likewise.
4236 (distribute_notes): Likewise.
4237 * df-problems.c (can_move_insns_across): Likewise.
4238 * final.c (final): Likewise.
4239 * gcse.c (insert_insn_end_basic_block): Likewise.
4240 * ira.c (find_moveable_pseudos): Likewise.
4241 * reorg.c (try_merge_delay_insns): Likewise.
4242 (fill_simple_delay_slots): Likewise.
4243 (fill_slots_from_thread): Likewise.
4244 * sched-deps.c (sched_analyze_2): Likewise.
4246 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4248 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4249 PIC_OFFSET_TABLE_REGNUM.
4251 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4253 * alias.c (init_alias_target): Remove ifdef
4254 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4255 * df-scan.c (df_insn_refs_collect): Likewise.
4256 (df_get_regular_block_artificial_uses): Likewise.
4257 (df_get_eh_block_artificial_uses): Likewise.
4258 (df_get_entry_block_def_set): Likewise.
4259 (df_get_exit_block_use_set): Likewise.
4260 * emit-rtl.c (gen_rtx_REG): Likewise.
4261 * ira.c (ira_setup_eliminable_regset): Likewise.
4262 * reginfo.c (init_reg_sets_1): Likewise.
4263 * regrename.c (rename_chains): Likewise.
4264 * reload1.c (reload): Likewise.
4265 (eliminate_regs_in_insn): Likewise.
4266 * resource.c (mark_referenced_resources): Likewise.
4267 (init_resource_info): Likewise.
4269 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4271 * defaults.h (MASK_RETURN_ADDR): New definition.
4272 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4275 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4277 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4278 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4280 (expand_builtin_frob_return_addr): Likewise.
4282 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4284 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4285 (try_redirect_by_replacing_jump): Likewise.
4286 (rtl_tidy_fallthru_edge): Likewise.
4287 * combine.c (insn_a_feeds_b): Likewise.
4288 (find_split_point): Likewise.
4289 (simplify_set): Likewise.
4290 * cprop.c (cprop_jump): Likewise.
4291 * cse.c (cse_extended_basic_block): Likewise.
4292 * df-problems.c (can_move_insns_across): Likewise.
4293 * function.c (emit_use_return_register_into_block): Likewise.
4294 * haifa-sched.c (sched_init): Likewise.
4295 * ira.c (find_moveable_pseudos): Likewise.
4296 * loop-invariant.c (find_invariant_insn): Likewise.
4297 * lra-constraints.c (curr_insn_transform): Likewise.
4298 * postreload.c (reload_combine_recognize_const_pattern):
4300 * reload.c (find_reloads): Likewise.
4301 * reorg.c (delete_scheduled_jump): Likewise.
4302 (steal_delay_list_from_target): Likewise.
4303 (steal_delay_list_from_fallthrough): Likewise.
4304 (redundant_insn): Likewise.
4305 (fill_simple_delay_slots): Likewise.
4306 (fill_slots_from_thread): Likewise.
4307 (delete_computation): Likewise.
4308 * sched-rgn.c (add_branch_dependences): Likewise.
4310 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4312 * genconfig.c (main): Always define HAVE_cc0.
4313 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4315 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4316 (flow_find_head_matching_sequence): Likewise.
4317 (try_head_merge_bb): Likewise.
4318 * cfgrtl.c (rtl_merge_blocks): Likewise.
4319 (try_redirect_by_replacing_jump): Likewise.
4320 (rtl_tidy_fallthru_edge): Likewise.
4321 * combine.c (do_SUBST_MODE): Likewise.
4322 (insn_a_feeds_b): Likewise.
4323 (combine_instructions): Likewise.
4324 (can_combine_p): Likewise.
4325 (try_combine): Likewise.
4326 (find_split_point): Likewise.
4328 (simplify_set): Likewise.
4329 (distribute_notes): Likewise.
4330 * cprop.c (cprop_jump): Likewise.
4331 * cse.c (cse_extended_basic_block): Likewise.
4332 * df-problems.c (can_move_insns_across): Likewise.
4333 * final.c (final): Likewise.
4334 (final_scan_insn): Likewise.
4335 * function.c (emit_use_return_register_into_block): Likewise.
4336 * gcse.c (insert_insn_end_basic_block): Likewise.
4337 * haifa-sched.c (sched_init): Likewise.
4338 * ira.c (find_moveable_pseudos): Likewise.
4339 * loop-invariant.c (find_invariant_insn): Likewise.
4340 * lra-constraints.c (curr_insn_transform): Likewise.
4341 * optabs.c (prepare_cmp_insn): Likewise.
4342 * postreload.c (reload_combine_recognize_const_pattern):
4344 * reload.c (find_reloads): Likewise.
4345 (find_reloads_address_1): Likewise.
4346 * reorg.c (delete_scheduled_jump): Likewise.
4347 (steal_delay_list_from_target): Likewise.
4348 (steal_delay_list_from_fallthrough): Likewise.
4349 (try_merge_delay_insns): Likewise.
4350 (redundant_insn): Likewise.
4351 (fill_simple_delay_slots): Likewise.
4352 (fill_slots_from_thread): Likewise.
4353 (delete_computation): Likewise.
4354 (relax_delay_slots): Likewise.
4355 * sched-deps.c (sched_analyze_2): Likewise.
4356 * sched-rgn.c (add_branch_dependences): Likewise.
4358 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4360 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4361 that is trivially ded on non cc0 targets.
4362 (simplify_set): Likewise.
4363 (mark_used_regs_combine): Likewise.
4364 * cse.c (new_basic_block): Likewise.
4365 (fold_rtx): Likewise.
4366 (cse_insn): Likewise.
4367 (cse_extended_basic_block): Likewise.
4368 (set_live_p): Likewise.
4369 * rtlanal.c (canonicalize_condition): Likewise.
4370 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4372 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4374 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4375 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4376 * final.c: Likewise.
4378 * recog.c: Likewise.
4379 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4380 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4382 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4384 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4385 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4386 * builtins.c (expand_builtin): Remove check if
4387 EH_RETURN_DATA_REGNO is defined.
4388 * df-scan.c (df_bb_refs_collect): Likewise.
4389 (df_get_exit_block_use_set): Likewise.
4390 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4391 * ira-lives.c (process_bb_node_lives): Likewise.
4392 * lra-lives.c (process_bb_lives): Likewise.
4394 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4396 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4397 FIRST_PSEUDO_REG): New.
4398 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4399 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4400 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4401 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4402 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4403 (FIRST_INT_REG): New.
4404 (LAST_INT_REG): New.
4405 (FIRST_*_REG): Define using *_REG.
4406 (LAST_*_REG): Ditto.
4407 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4408 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4409 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4411 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4413 * expmed.c: (synth_mult): Only assume overlapping
4414 shift with previous steps in alg_sub_t_m2 case.
4416 2015-04-21 Richard Biener <rguenther@suse.de>
4418 PR tree-optimization/65650
4419 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4420 transitions involving copies.
4421 (set_lattice_value): Adjust for copy lattice state.
4422 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4423 if that doesn't dominate the merge point.
4424 (bit_value_unop): Adjust what we treat as varying mask.
4425 (bit_value_binop): Likewise.
4426 (bit_value_assume_aligned): Likewise.
4427 (evaluate_stmt): When we simplified to a SSA name record a copy
4428 instead of dropping to varying.
4429 (visit_assignment): Simplify.
4431 * gimple-match.h (gimple_simplify): Add another callback.
4432 * gimple-fold.c (fold_stmt_1): Adjust caller.
4433 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4434 for the 2nd callback.
4435 * gimple-match-head.c (gimple_simplify): Add a callback that is
4436 used to valueize the stmt operands and use it that way.
4438 2015-04-21 Richard Biener <rguenther@suse.de>
4440 PR tree-optimization/65788
4441 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4443 2015-04-21 Richard Biener <rguenther@suse.de>
4445 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4446 vec_construct cost by vec_stmt_cost.
4448 2015-04-21 Richard Biener <rguenther@suse.de>
4450 * cfghooks.h (create_basic_block): Replace with two overloads
4452 (split_block): Likewise.
4453 * cfghooks.c (split_block): Rename to ...
4454 (split_block_1): ... this.
4455 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4456 (split_block_after_labels): Call split_block_1.
4457 (create_basic_block): Rename to ...
4458 (create_basic_block_1): ... this.
4459 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4460 (create_empty_bb): Call create_basic_block_1.
4461 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4462 split_block_after_labels.
4463 * omp-low.c (expand_parallel_call): Likewise.
4464 (expand_omp_target): Likewise.
4465 (simd_clone_adjust): Likewise.
4466 * tree-chkp.c (chkp_get_entry_block): Likewise.
4467 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4468 create_basic_block overload.
4469 (cgraph_node::expand_thunk): Likewise.
4470 * tree-cfg.c (make_blocks): Likewise.
4471 (handle_abnormal_edges): Likewise.
4472 * tree-inline.c (copy_bb): Likewise.
4474 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4476 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4478 (*xor_one_cmplsidi3_ze): Likewise.
4480 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4482 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4483 use df_remove_problem rather than manually removing problems, leaving
4484 holes in df->problems_in_order[].
4486 2015-04-21 Tom de Vries <tom@codesourcery.com>
4488 PR tree-optimization/65802
4489 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4491 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4493 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4495 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4496 at '.'. Assert that there's enough space for everything.
4498 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4500 PR tree-optimization/64950
4502 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4505 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4508 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4510 PR rtl-optimization/64916
4511 * cfgcleanup.c (values_equal_p): New function.
4512 (can_replace_by): Use it.
4514 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4517 * doc/invoke.texi ([-Wnarrowing]): Update.
4519 2015-04-20 Jeff Law <law@redhat.com>
4521 PR tree-optimization/65658
4522 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4523 redundant test for GIMPLE_ASSIGN in last change.
4525 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4527 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4528 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4529 (legitimize_tls_address): Ditto.
4530 (ix86_expand_move): Ditto.
4531 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4532 (ix86_expand_unary_operator): Ditto.
4533 * config/i386/predicates.md (index_register_operand): Ditto.
4535 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4537 * reorg.c (try_merge_delay_insns): Improve correctness checking
4538 for targets with multiple delay slots.
4540 2015-04-20 Jeff Law <law@redhat.com>
4542 PR tree-optimization/65658
4543 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4546 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4548 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4549 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4552 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4555 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4557 2015-04-20 Richard Biener <rguenther@suse.de>
4559 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4560 * gimple-fold.c (gimple_build_valueize): New function.
4561 (gimple_build): Always use gimple_build_valueize as valueize hook.
4563 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4566 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4567 and overwrite variable parts if <= 1/2 the elements are variable.
4569 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4571 PR rtl-optimization/65805
4572 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4573 Don't use difference of offset and previous offset if
4574 update_sp_offset is non-zero.
4575 (eliminate_regs_in_insn): Ditto.
4576 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4577 lra_eliminate_regs_1 call.
4578 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4580 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4582 * hash-table.h: Remove version of hash_table that stored value_type *.
4583 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4584 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4585 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4586 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4587 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4588 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4589 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4590 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4591 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4592 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4593 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4594 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4595 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4596 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4597 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4598 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4600 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4601 Jakub Jelinek <jakub@redhat.com>
4604 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4605 subsequent SH_NONE operand does not overwrite an existing *special
4607 (adjust_extract): Handle case where a vec_extract operation is
4608 wrapped in a PARALLEL.
4610 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4613 * config/i386/i386.c (ix86_binds_local_p): Define only if
4614 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4616 2015-04-17 Jeff Law <law@redhat.com>
4618 PR tree-optimization/47679
4619 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4620 * tree-ssa-scopedtables.c: New file.
4621 * tree-ssa-scopedtables.h: New file.
4622 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4623 (const_and_copies): Change name/type.
4624 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4625 (record_const_or_copy_1): Similarly.
4626 (restore_vars_to_original_value): Similarly.
4627 (pass_dominator::execute): Create and destroy const_and_copies table.
4628 (thread_across_edge): Update passing of const_and_copies.
4629 (record_temporary_equivalence): Use method calls rather than
4630 manipulating const_and_copies directly.
4631 (record_equality, cprop_into_successor_phis): Similarly.
4632 (dom_opt_dom_walker::before_dom_children): Similarly.
4633 (dom_opt_dom_walker::after_dom_children): Similarly.
4634 (eliminate_redundant_computations): Similarly.
4635 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4636 (record_temporary_equivalence): Likewise.
4637 (invalidate_equivalences): Likewise.
4638 (record_temporary_equivalences_from_phis): Update due to type
4639 change of const_and_copies. Use method calls rather than
4640 manipulating the stack directly.
4641 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4642 (thread_through_normal_block, thread_across_edge): Likewise.
4643 (thread_across_edge): Likewise.
4644 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4645 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4647 (identify_jump_threads): Update due to type change of equiv_stack.
4648 (finalize_jump_threads): Delete the equiv_stack when complete.
4650 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4652 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4653 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4654 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4656 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4659 * config.gcc: Exit with a comment when we do not have a major version
4660 number for the FreeBSD target.
4662 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4665 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4666 maybe_allows_mem bitfields.
4667 (maybe_allows_none_start, maybe_allows_none_end,
4668 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4669 maybe_allows_mem_end): New variables.
4670 (compute_maybe_allows): New function.
4671 (add_constraint): Use it to initialize maybe_allows_reg and
4672 maybe_allows_mem fields.
4673 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4674 is_address constraints such that those that allow neither mem nor
4675 reg come first, then those that only allow reg but not mem, then
4676 those that only allow mem but not reg, then the rest.
4677 (write_allows_reg_mem_function): New function.
4678 (write_tm_preds_h): Call it.
4679 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4680 the generated insn_extra_constraint_allows_reg_mem function
4681 instead of always setting *allows_reg = true; *allows_mem = true;
4682 for unknown extra constraints.
4684 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4687 * output.h (default_binds_local_p_3): New.
4688 * varasm.c (default_binds_local_p_3): Make it public. Take an
4689 argument to indicate if common symbol may be local. If common
4690 symbol may be local, treat non-external variable as defined
4692 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4693 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4694 * config/i386/i386.c (ix86_binds_local_p): New.
4695 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4698 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4701 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4702 trying mem_loc_descriptor on XEXP (rtl, 0).
4704 2015-04-17 Martin Liska <mliska@suse.cz>
4706 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4707 Release symbol_compare_collection.
4708 * ipa-reference.c: Add TODO that a vector should be released.
4710 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4713 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4714 to new AVR-LibC file layout (bug #44574).
4715 (*avrlibc_devicelib): Same.
4716 * config/avr/avr-mcus.def: Adjust comments.
4717 * config/avr/avr.opt (nodevicelib): Adjust help.
4719 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4721 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4723 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4726 * gimplify.c (gimplify_init_constructor): Always emit a
4727 side-effecting constructor.
4729 2015-04-17 Tom de Vries <tom@codesourcery.com>
4731 PR tree-optimization/64950
4732 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4733 in cfun->curr_properties.
4734 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4735 if we generate an IFN_VA_ARG.
4736 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4737 function if PROP_gimple_lva is not set in src function.
4739 2015-04-17 Tom de Vries <tom@codesourcery.com>
4740 Michael Matz <matz@suse.de>
4742 PR tree-optimization/64950
4743 * gimple-iterator.c (update_modified_stmts): Remove static.
4744 * gimple-iterator.h (update_modified_stmts): Declare.
4745 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4746 (gimplify_va_arg_internal): New function.
4747 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4748 * gimplify.h (gimplify_va_arg_internal): Declare.
4749 * internal-fn.c (expand_VA_ARG): New unreachable function.
4750 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4751 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4752 (expand_ifn_va_arg): New function.
4753 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4754 (pass_stdarg::execute): Call expand_ifn_va_arg.
4755 (pass_data_lower_vaarg): New pass_data.
4756 (pass_lower_vaarg): New gimple_opt_pass.
4757 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4758 (make_pass_lower_vaarg): New function.
4759 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4760 properties_required field.
4761 * passes.def (all_passes): Add pass_lower_vaarg.
4762 * tree-pass.h (PROP_gimple_lva): Add define.
4763 (make_pass_lower_vaarg): Declare.
4765 2015-04-17 Tom de Vries <tom@codesourcery.com>
4767 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4768 * calls.c (call_expr_flags): Same.
4770 2015-04-17 Tom de Vries <tom@codesourcery.com>
4772 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4773 (pass_stdarg::execute): ... here.
4775 2015-04-17 Tom de Vries <tom@codesourcery.com>
4776 Michael Matz <matz@suse.de>
4778 * tree-cfg.c (make_blocks_1): Factor out of ...
4779 (make_blocks): ... here.
4780 (make_edges_bb): Factor out of ...
4781 (make_edges): ... here.
4782 (gimple_find_sub_bbs): New function.
4783 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4785 2015-04-17 Tom de Vries <tom@codesourcery.com>
4787 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4789 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4791 * asan.c (set_sanitized_sections): New function.
4792 (section_sanitized_p): Ditto.
4793 (asan_protect_global): Optionally sanitize user-defined
4795 * asan.h (set_sanitized_sections): Declare new function.
4796 * common.opt (fsanitize-sections): New option.
4797 * doc/invoke.texi (-fsanitize-sections): Document new option.
4798 * opts-global.c (handle_common_deferred_options): Handle new
4801 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4804 * dwarf2out.c (loc_list_from_tree): Return NULL
4805 for DEBUG_EXPR_DECL.
4807 2015-04-17 Christian Bruel <christian.bruel@st.com>
4809 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4812 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4814 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4815 node itself when computing left conflict subnode size.
4817 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4819 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4820 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4821 *fop_<mode>_1_sse using enabled attribute. Use
4822 register_mixssei387nonimm_operand operand 1 predicate. Change
4823 alternative 3 constraints from "x" to "v".
4825 2015-04-16 Richard Biener <rguenther@suse.de>
4827 PR tree-optimization/65774
4828 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4829 bit-value tracking on.
4831 2015-04-16 Richard Biener <rguenther@suse.de>
4833 PR tree-optimization/64277
4834 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4835 simplify upper bound handling.
4836 (search_for_addr_array): Simplify.
4837 (check_array_bounds): Handle ADDR_EXPRs here.
4838 (check_all_array_refs): Simplify.
4840 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.c (print_reg): Rewrite function.
4844 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4846 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4847 Invert the condition.
4849 2015-04-16 Renlin Li <renlin.li@arm.com>
4851 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4852 simplifications for UNSIGNED_FLOAT.
4854 2015-04-16 Nick Clifton <nickc@redhat.com>
4856 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4858 (enum rl78_cpu_type): New.
4859 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4860 (umulhi3_shift_virt): Remove m constraint from operand 1.
4861 (umulqihi3_virt): Likewise.
4862 * config/rl78/rl78.c (rl78_option_override): Add code to process
4863 -mcpu and -mmul options.
4864 (rl78_alloc_physical_registers): Add code to handle divhi and
4865 divsi valloc attributes.
4866 (set_origin): Likewise.
4867 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4868 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4869 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4871 (ASM_SPEC): Pass -mcpu on to assembler.
4872 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4873 (mulqi3_rl78): Likewise.
4874 (mulhi3_g13): Likewise.
4875 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4877 (mulhi3_g14): Add clobbers of AX and BC.
4878 (mulsi3_g14): Likewise.
4879 (mulsi3_g13): Likewise.
4880 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4881 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4882 * config/rl78/rl78.opt (mmul): Initialise value to
4885 (m13, m14, mrl78): New option aliases.
4886 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4887 (MULTILIB_DIRNAMES): Add g13 and g14.
4888 * doc/invoke.texi: Document -mcpu and -mmul options.
4890 2015-04-16 Richard Biener <rguenther@suse.de>
4892 * tree-ssa-ccp.c (likely_value): See if we have operands that
4893 are marked as never simulate again and return CONSTANT in this
4895 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4896 not have any operands that will be simulated again as
4897 not being simulated again.
4899 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4901 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4902 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4903 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4905 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4907 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4908 *float<SWI48:mode><MODEF:mode>2_sse.
4909 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4911 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4914 2015-04-15 Tom de Vries <tom@codesourcery.com>
4917 * function.c (push_dummy_function): New function.
4918 (init_dummy_function_start): Use push_dummy_function.
4919 (pop_dummy_function): New function. Factored out of ...
4920 (expand_dummy_function_end): ... here.
4921 * function.h (push_dummy_function, pop_dummy_function): Declare.
4922 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4924 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4926 2015-04-15 Jeff Law <law@redhat.com>
4928 PR tree-optimization/47679
4929 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4930 need for forward declaration in upcoming changes.
4931 (record_conditions, record_edge_info): Likewise.
4933 PR rtl-optimization/42522
4934 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4935 SIGN_EXTRACT as a whole object rather than simplifying
4938 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4941 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4942 and GIMPLE_PREDICT use break instead of return true. For
4943 GIMPLE_EH_DISPATCH, compare dispatch region.
4945 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4947 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4948 details about the implementation. Make clear preference for
4949 __atomic builtins. Reduce possibility of future change.
4951 2015-04-15 Nick Clifton <nickc@redhat.com>
4953 * config/rx/rx.opt (mallow-string-insns): New option.
4954 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4955 builtin if string instructions are denied.
4956 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4957 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4959 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4960 * config/rx/rx.md (movstr): Enable pattern only if string
4961 instructions are allowed.
4962 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4963 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4964 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4965 (MULTILIB_DIRNAMES): Add no-strings.
4966 * doc/invoke.texi: Document -mno-allow-string-insns.
4968 2015-04-15 Alan Modra <amodra@gmail.com>
4973 * calls.c (load_register_parameters): Don't load past end of
4974 mem unless suitably aligned.
4976 2015-04-15 Nick Clifton <nickc@redhat.com>
4978 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4979 decrement instruction as being frame related.
4980 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4982 If zero extending a function address enclose the operation in
4984 (rl78_preferred_reload_class): New function.
4985 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4986 * config/rl78/rl78.md: Remove useless constraints in expanders.
4987 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4988 (mulhi3_rl78): Likewise.
4989 (mulhi3_g13): Likewise.
4990 (mulsi3_rl78): Likewise.
4991 (es_addr): Move to before the multiply patterns.
4993 2015-04-15 Alan Modra <amodra@gmail.com>
4995 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4996 and sequence_stack. Add seq.
4997 (seq_stack): Delete.
4998 * function.c (prepare_function_start): Don't access x_last_insn.
4999 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5000 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5001 * emit_rtl.c (start_sequence, push_topmost_sequence,
5002 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5004 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5005 remove_insn): Likewise. Simplify.
5006 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5007 and pop_topmost_sequence.
5008 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5010 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5012 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5015 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5018 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5020 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5021 (LEGACY_INT_REGNO_P): Ditto.
5022 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5023 (ANY_MASK_REG_P): Remove.
5024 (BND_REG_P): Rename from ANY_BND_REG_P.
5025 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5026 legacy integer registers. Do not handle MMX_REG_P in a special way.
5027 Merge 64byte and 32byte SSE handling.
5029 2015-04-14 Nick Clifton <nickc@redhat.com>
5031 * expr.c (expand_assignment): Force an address offset computation
5032 into a register before changing its mode.
5033 (expand_expr_real_1): Likewise.
5035 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5037 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5038 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5039 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5040 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5041 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5042 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5043 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5044 and __aarch64_vget_lane_any.
5046 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5048 PR rtl-optimization/65761
5049 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5050 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5052 2015-04-14 Richard Biener <rguenther@suse.de>
5054 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5055 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5057 2015-04-14 Richard Biener <rguenther@suse.de>
5059 PR tree-optimization/65758
5060 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5062 (ccp_lattice_meet): Likewise.
5063 (bit_value_unop): Likewise.
5064 (bit_value_binop): Likewise.
5065 (bit_value_assume_aligned): Likewise.
5067 2015-04-14 Christian Bruel <christian.bruel@st.com>
5069 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5072 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5074 PR tree-optimization/63387
5075 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5076 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5078 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/predicates.md (any_QIreg_operand): Rename from
5081 q_regs_operand. Do not process subregs.
5082 (QIreg_operand): Use QI_REGNO_P predicate.
5083 (ext_QIreg_operand): Ditto.
5084 (ext_register_operand): Ditto.
5085 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5086 (AND splitters): Ditto.
5087 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5088 (AND with -256 splitter): Use any_QIreg_operand predicate and
5089 SWI248 mode for operand 0.
5090 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5092 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5094 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5096 * doc/plugins.texi: Rewrite first introductory paragraph.
5098 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5100 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5101 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5103 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5105 * ipa-profie.c (ipa_profile): Check number of parameters
5106 and possible polymorphic call targets before
5109 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5112 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5114 2015-04-13 Richard Biener <rguenther@suse.de>
5116 PR tree-optimization/65204
5117 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5120 2015-04-13 Richard Biener <rguenther@suse.de>
5123 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5124 and cond_not_taken_branch_cost to 4 and 2.
5125 (bdver2_cost): Likewise.
5126 (bdver3_cost): Likewise.
5127 (bdver4_cost): Likewise.
5129 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5131 * hash-table.h (hash_table constructor): Add mem stats.
5132 (alloc_entries): Likewise.
5134 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5136 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5137 * passes.c (execute_one_pass): Only add transform if pass has one.
5139 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5141 * config/i386/i386.c (ix86_option_override_internal): Don't set
5142 -fprefetch-loop-arrays if optimizing for size.
5144 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5145 Gerald Pfeifer <gerald@pfeifer.com>
5147 * doc/contrib.texi (Contributors): Add Martin Jambor and
5150 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5152 * BASE-VER: Set to 6.0.0.
5154 PR tree-optimization/65747
5155 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5156 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5158 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5160 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5161 sentence. Improve grammar.
5163 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5165 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5167 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5170 * ipa-inline-transform.c (speculation_removed): Remove static var.
5171 (check_speculations): New function.
5172 (clone_inlined_nodes): Do not check spculations.
5173 (inline_call): Call check_speculations.
5174 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5175 consider non-invariants.
5177 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5178 Martin Liska <mliska@suse.cz>
5181 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5182 variable can not match.
5183 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5184 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5186 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5188 PR tree-optimization/65735
5189 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5190 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5191 same bb rather than just into the same phi node.
5192 (thread_through_normal_block): Adjust caller.
5194 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5196 * doc/contrib.texi (Contributors): Add Ira Rosen.
5198 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5200 * gcov.c (find_source): Fix miswording in error message.
5201 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5202 (ix86_expand_sse_comi_round): Fix typo in error message.
5204 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5206 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5208 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5210 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5212 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5215 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5216 Print bad_spills_num and insn_pseudos_num.
5218 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5221 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5222 when creating +1 values for SImode.
5224 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5227 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5230 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5231 Iain Sandoe <iain@codesourcery.com>
5234 * configure: Regenerate.
5236 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5239 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5241 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5243 * doc/contrib.texi (Contributors): Add John Marino.
5245 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5247 PR tree-optimization/65709
5248 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5249 TREE_TYPE (TREE_TYPE (t)).
5251 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5254 * lra-int.h (lra_bad_spill_regno_start): New.
5255 * lra.c (lra_bad_spill_regno_start): New.
5256 (lra): Set up lra_bad_spill_regno_start. Set up
5257 lra_constraint_new_regno_start unconditionally.
5258 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5261 2015-04-09 Marek Polacek <polacek@redhat.com>
5262 Jakub Jelinek <jakub@redhat.com>
5265 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5266 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5269 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5271 PR rtl-optimization/65693
5272 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5275 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5278 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5279 device specs file if "device-specs%s" didn't resolve to a path.
5281 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5284 * config/i386/i386.c (fixup_modeless_constant): New.
5285 (ix86_expand_args_builtin): Fixup modeless constant operand.
5286 (ix86_expand_round_builtin): Ditto.
5287 (ix86_expand_special_args_builtin): Ditto.
5288 (ix86_expand_builtin): Ditto.
5290 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5293 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5294 any pow2 integer in between 2 and 0x80000000U inclusive.
5296 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5298 PR rtl-optimization/65693
5299 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5300 from an rtx_insn * to an rtx.
5301 (try_combine): Adjust both callers. Use it once more.
5303 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5305 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5306 (chkp_make_static_const_bounds): Search existing
5307 symbol by assembler name. Use make_decl_one_only.
5308 (chkp_get_zero_bounds_var): Remove node search which
5309 is now performed in chkp_make_static_const_bounds.
5310 (chkp_get_none_bounds_var): Likewise.
5312 2015-04-08 Michael Witten <mfwitten@gmail.com>
5314 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5317 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5319 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5321 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5323 * doc/extend.texi (__sync Builtins): Fix grammar.
5325 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5327 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5329 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5331 * varasm.c (emit_local): Move definition of align.
5333 2015-04-08 Julian Brown <julian@codesourcery.com>
5335 * config/nvptx/mkoffload.c (process): Support variable mapping.
5337 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5339 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5341 (alpha_write_one_linkage): Correct typo.
5343 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5345 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5347 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5349 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5351 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5353 * tree-chkp.h (chkp_insert_retbnd_call): New.
5354 * tree-chkp.c (chkp_insert_retbnd_call): New.
5355 * ipa-split.c (insert_bndret_call_after): Remove.
5356 (split_function): Use chkp_insert_retbnd_call.
5357 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5358 bounds for instrumented functions.
5360 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5363 * calls.c (initialize_argument_information): When producing tail
5364 call also turn SSA_NAMES passed by references to original PARM_DECLs
5366 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5369 * lra-remat.c (do_remat): Process input and non-input insn
5370 registers separately.
5372 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5375 * valtrack.c (debug_lowpart_subreg): New function.
5376 (dead_debug_insert_temp): Use it.
5379 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5380 into signed HOST_WIDE_INT the same as negative bit_offset.
5382 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5384 * ipa-comdats.c (ipa_comdats): Visit all thunks
5385 to set proper comdat group.
5387 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5390 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5391 on constants for NEON VSTRUCT modes.
5393 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5394 Iain Sandoe <iain@codesourcery.com>
5397 * configure: Regenerate.
5399 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5402 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5403 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5404 that LFD is used to load double constants instead of LFS. Add
5405 defaults for all costs structures. Add comments for missing
5406 initialization fields.
5407 (size32_cost): Likewise.
5408 (size64_cost): Likewise.
5409 (rs64a_cost): Likewise.
5410 (mpccore_cost): Likewise.
5411 (ppc403_cost): Likewise.
5412 (ppc405_cost): Likewise.
5413 (ppc440_cost): Likewise.
5414 (ppc476_cost): Likewise.
5415 (ppc601_cost): Likewise.
5416 (ppc603_cost): Likewise.
5417 (ppc604_cost): Likewise.
5418 (ppc604e_cost): Likewise.
5419 (ppc620_cost): Likewise.
5420 (ppc630_cost): Likewise.
5421 (ppccell_cost): Likewise.
5422 (ppc750_cost): Likewise.
5423 (ppc7450_cost): Likewise.
5424 (ppc8540_cost): Likewise.
5425 (ppce300c2c3_cost): Likewise.
5426 (ppce500mc_cost): Likewise.
5427 (ppce500mc64_cost): Likewise.
5428 (ppce5500_cost): Likewise.
5429 (ppce6500_cost): Likewise.
5430 (titan_cost): Likewise.
5431 (power4_cost): Likewise.
5432 (power6_cost): Likewise.
5433 (power7_cost): Likewise.
5434 (power8_cost): Likewise.
5435 (ppca2_cost): Likewise.
5436 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5438 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5439 instead of XXLOR to copy SFmode to clear out dirty bits created
5440 when SFmode denormals are generated.
5441 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5442 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5444 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5446 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5447 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5448 * config/aarch64/aarch64-tune.md: Regenerate.
5450 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5452 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5453 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5454 * config/arm/arm-cores.def (exynos-m1): New core.
5455 * config/arm/arm-tune.md: Regenerate.
5456 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5457 * config/arm/bpabi.h: Likewise.
5459 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5461 * ipa-cp (set_single_call_flag): Remove too
5464 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5466 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5467 GOMP_offload_unregister from the destructor.
5469 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5471 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5472 flags for instrumentation thunk.
5473 (chkp_produce_thunks): Likewise.
5475 2015-04-05 Martin Liska <mliska@suse.cz>
5478 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5479 has computed data structure.
5480 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5482 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5484 * invoke.texi (inline-unit-growth): Increase growth to 20%
5485 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5487 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5490 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5492 (lra_rematerialization_iter): New.
5493 * lra.c (lra): Initialize lra_rematerialization_iter.
5494 Stop updating lra_constraint_new_regno_start after switching of
5495 inheritance and rematerialization.
5496 * lra-remat.c (lra_rematerialization_iter): New.
5497 (lra_remat): Add printing pass iteration. Do rematerialization
5498 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5500 2015-04-04 Richard Biener <rguenther@suse.de>
5502 PR tree-optimization/64909
5503 PR tree-optimization/65660
5504 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5505 to take a cost vector for scalar iteration cost.
5506 (vect_get_single_scalar_iteration_cost): Likewise.
5507 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5508 Compute the scalar iteration cost into a cost vector.
5509 (vect_get_known_peeling_cost): Use the scalar cost vector to
5510 account for the cost of the peeled iterations.
5511 (vect_estimate_min_profitable_iters): Likewise.
5512 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5515 2015-04-04 Alan Modra <amodra@gmail.com>
5519 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5520 0.0 constant unless TARGET_VSX.
5521 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5524 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5527 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5530 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5533 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5534 speculative indirect edges to avoid ordering issue.
5536 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5539 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5541 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5543 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5544 TYPE_ARTIFICIAL on the .omp_data* types.
5546 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5548 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5549 instrumentation thunks.
5551 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5553 * config/i386/i386.c (ix86_expand_call): Avoid nested
5554 PARALLEL in returned call value.
5556 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5558 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5559 assembler name with original one.
5561 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5565 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5567 Revert parts of r216820.
5568 * config/i386/i386.md (movqi_internal): Correct type calculation
5569 for alternatives 3 and 5.
5571 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5573 PR preprocessor/61977
5574 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5575 predefine __vector/__bool/__pixel macros nor context sensitive
5577 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5579 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5581 * config/pa/pa.c (pa_output_move_double): Directly handle register
5582 indexed memory operand. Simplify handling of scaled register indexed
5585 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5588 * config/i386/linux-common.h (MPX_SPEC): New.
5589 (CHKP_SPEC): Add MPX_SPEC.
5590 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5591 possible issues with '-z bndplt' support in linker.
5593 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5595 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5596 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5597 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5598 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5599 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5601 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5603 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5604 (atomic_load<mode>): Change operand 0 predicate to
5605 nonimmediate_operand and fix up the destination when needed.
5607 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5608 (atomic_store<mode>): Change operand 1 predicate to
5609 nonimmendate_operand and move the source to register when needed.
5611 (atomic_store<mode>_1): Use UNSPEC_STA.
5612 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5613 Fix moves from memory operand. Use UNSPEC_STA.
5615 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5617 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5618 not cross a MODESIZE boundary.
5619 (store_bit_field, extract_bit_field): Added assertions in the
5620 strict volatile bitfields code path.
5622 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5625 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5626 Increase args array size by one to avoid buffer overflow.
5628 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5630 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5632 * ipa-inline.c (edge_badness): Add wrapper penalty.
5633 (sum_callers): Move up.
5634 (inline_small_functions): Set single_caller.
5635 * ipa-inline.h (inline_summary): Add single_caller.
5636 * ipa-split.c (split_function): Set split_part.
5637 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5638 * cgraph.h (cgraph_node): Add split_part.
5640 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5643 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5644 Do not split operands 0 and operands 2 to halfmode.
5645 (atomic_compare_and_swap<mode>): Update for
5646 atomic_compare_and_swap<dwi>_doubleword changes.
5648 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5650 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5651 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5654 2015-03-31 Martin Liska <mliska@suse.cz>
5657 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5658 has already filled up function summary.
5659 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5661 2015-03-31 Richard Biener <rguenther@suse.de>
5663 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5666 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5668 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5670 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5671 (s390_asm_output_function_label): Adapt to new signature of
5672 s390_function_num_hotpatch_hw
5673 Optimise the code generating assembler output.
5674 Add comments to assembler file.
5676 2015-03-31 Richard Biener <rguenther@suse.de>
5679 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5680 of the noreturn call so it is last and cleanup_control_flow_bb
5681 can do the CFG part.
5683 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5686 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5687 same_comdat_group for external symbols.
5688 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5689 infinite same_comdat_group traversal loop.
5691 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5694 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5695 automatically to $headers.
5697 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5700 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5701 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5703 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5705 * ipa-prop.c (param_type_may_change_p): Likewise.
5706 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5707 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5708 argument. Before inlining, preserve
5709 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5710 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5712 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5714 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5717 * ipa-inline.c (edge_badness): Base denominator on callee's
5720 2015-03-27 Martin Jambor <mjambor@suse.cz>
5723 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5724 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5725 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5726 node_calling_single_call.
5727 * ipa-cp.c (count_callers): New function.
5728 (set_single_call_flag): Likewise.
5729 (initialize_node_lattices): Count callers and set single_flag_call if
5731 (incorporate_penalties): New function.
5732 (good_cloning_opportunity_p): Use it, dump new flags.
5733 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5734 * doc/invoke.texi (ipa-cp-recursion-penalty,
5735 ipa-cp-single-call-pentalty): Document.
5737 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5740 * symtab.c (symtab_node::get_partitioning_class): Register vars
5742 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5743 decls for non-symbols.
5745 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5748 * output.h (default_binds_local_p_2): New.
5749 * varasm.c (default_binds_local_p_2): Renamed to ...
5750 (default_binds_local_p_3): This. Don't return true on protected
5751 data symbol if protected data may be external.
5752 (default_binds_local_p): Use default_binds_local_p_3.
5753 (default_binds_local_p_1): Likewise.
5754 (default_binds_local_p_2): New.
5755 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5756 default_binds_local_p_2 if TARGET_MACHO is undefined.
5758 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5761 * config/i386/i386.c (legitimize_pic_address): If base
5762 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5763 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5765 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5768 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5771 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5774 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5775 of optimized out indirect call.
5776 (redirect_to_unreachable): Always build symbol table node for
5777 BUILT_IN_UNREACHABLE
5779 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5782 * ira-costs.c (record_reg_classes): Process all constraint string
5785 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5787 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5791 * config/c6x/constraints.md (S3): New constraint.
5792 * config/c6x/c6x.md (real_jump): Use it.
5794 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5797 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5798 do redirection if the call is not optimized out.
5800 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5803 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5804 (fchkp-check-incomplete-type): Add LTO.
5805 (fchkp-zero-input-bounds-for-main): Likewise.
5806 (fchkp-first-field-has-own-bounds): Likewise.
5807 (fchkp-narrow-bounds): Likewise.
5808 (fchkp-narrow-to-innermost-array): Likewise.
5809 (fchkp-use-static-bounds): Likewise.
5810 (fchkp-use-static-const-bounds): Likewise.
5811 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5813 2015-03-27 Marek Polacek <polacek@redhat.com>
5815 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5817 2015-03-27 Marek Polacek <polacek@redhat.com>
5820 * ubsan.c (ubsan_create_edge): New function.
5821 (instrument_bool_enum_load): Call it.
5822 (instrument_nonnull_arg): Likewise.
5823 (instrument_nonnull_return): Likewise.
5824 (instrument_object_size): Likewise.
5826 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5828 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5831 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5834 * lto-streamer.h (class lto_location_cache): New.
5835 (struct data_in): Add location_cache.
5836 (lto_input_location): Update prototype.
5837 (stream_input_location_now): New.
5838 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5839 pointer to location.
5840 (stream_input_location): Update.
5841 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5842 (warn_odr): Apply location cache before warning.
5843 (lto_input_location): Update prototype.
5844 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5845 Use stream_input_location_now.
5846 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5848 (lto_location_cache::cmp_loc): New function.
5849 (lto_location_cache::apply_location_cache): New function.
5850 (lto_location_cache::accept_location_cache): New function.
5851 (lto_location_cache::revert_location_cache): New function.
5852 (lto_location_cache::input_location): New function.
5853 (lto_input_location): Do location caching.
5854 (stream_input_location_now): New function.
5855 (input_eh_region, input_struct_function_base): Use
5856 stream_input_location_now.
5857 (lto_data_in_create): use new.
5858 (lto_data_in_delete): Use delete.
5859 * tree-streamer-in.c (unpack_ts_block_value_fields,
5860 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5861 lto_input_ts_exp_tree_pointers): Update for cached location api.
5863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5866 * passes.def: Add pass_nothrow.
5867 * ipa-pure-const.c: (pass_data_nothrow): New.
5868 (pass_nothrow): New.
5869 (pass_nothrow::execute): New.
5870 (make_pass_nothrow): New.
5871 * tree-pass.h (make_pass_nothrow): Declare.
5873 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5875 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5876 edge to change by speculation resolution or redirection.
5877 (edge_set_predicate): Likewise.
5878 (inline_summary_t::duplicate): Likewise.
5879 (remap_edge_summaries): Likewise.
5881 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5883 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5885 (can_inline_edge_p): Relax option matching for always inline functions.
5887 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5891 Check operand 4 and operand 0 for equality.
5892 (avx512f_vextract<shuffletype>32x4_1_maskm):
5893 Check operand 6 and operand 0 for equality.
5894 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5896 (vec_extract_hi_<mode>_maskm): Ditto.
5898 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5900 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5901 dead calls back to live.
5902 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5904 (cgraph_node::verify_node): ... here; verify only callee edges,
5906 * cif-code.def (CILK_SPAWN): New code.
5908 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5910 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5911 (edge_set_predicate): Use it to mark unreachable edges.
5912 (inline_summary_t::duplicate): Remove unnecesary code.
5913 (remap_edge_summaries): Likewise.
5914 (dump_inline_summary): Report contains_cilk_spawn.
5915 (compute_inline_parameters): Compute contains_cilk_spawn.
5916 (inline_read_section, inline_write_summary): Stream
5917 contains_cilk_spawn.
5918 * ipa-inline.c (can_inline_edge_p): Do not touch
5919 DECL_STRUCT_FUNCTION that may not be available;
5920 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5921 remove check for callee_fun->can_throw_non_call_exceptions and
5922 replace it by optimization attribute check; check for flag_exceptions.
5923 * ipa-inline-transform.c (inline_call): Maintain
5924 DECL_FUNCTION_PERSONALITY
5925 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5927 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5929 PR tree-optimization/65551
5930 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5931 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5933 2015-03-26 Richard Biener <rguenther@suse.de>
5936 * tree-cfg.c (verify_gimple_call): Do not require a call to
5937 have no LHS if it wasn't recognized as control altering yet.
5939 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5941 PR tree-optimization/64715
5942 * passes.def: Add another instance of pass_object_sizes before ccp1.
5943 * tree-object-size.c (pass_object_sizes::execute): In
5944 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5945 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5946 __bos result and the computed constant. Remove redundant
5947 checks, obsoleted by gimple_call_builtin_p test.
5949 * var-tracking.c (variable_tracking_main_1): Don't track
5950 variables for targetm.no_register_allocation targets.
5952 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5954 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5955 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5957 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5960 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5961 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5962 0.0 is correctly setup.
5963 (extenddftf2_internal): Likewise.
5965 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5967 PR tree-optimization/65177
5968 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5970 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5971 edges not adjacent on the path to the original code.
5973 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5976 * doc/install.texi (Building a native compiler): Document new
5977 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5978 configuration assumes that the host supports the linker plugin.
5980 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5983 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5984 chain for generated call.
5986 2015-03-25 Richard Biener <rguenther@suse.de>
5988 * passes.c (pass_manager::execute_early_local_passes): Guard
5989 execution of pass_chkp_instrumentation_passes with
5990 flag_check_pointer_bounds.
5991 (pass_chkp_instrumentation_passes::gate): Likewise.
5993 2015-03-25 Martin Liska <mliska@suse.cz>
5995 PR tree-optimization/65538
5996 * symbol-summary.h (function_summary::~function_summary):
5997 Relese memory for allocated summaries.
5998 (function_summary::release): New function.
6000 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6003 * lto-streamer-out.c (DFS::worklist): New struct.
6004 (DFS::worklist_vec): New data member.
6005 (DFS::next_dfs_num): Remove.
6006 (DFS::DFS): Rewritten using worklist instead of recursion,
6007 using most of code from DFS::DFS_write_tree.
6008 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6009 pass it to DFS_write_tree calls.
6010 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6011 quick initial checks push it into worklist_vec and return.
6013 2015-03-25 Richard Biener <rguenther@suse.de>
6016 * genmatch.c (expr::gen_transform): Re-write to avoid
6019 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6021 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6023 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6025 * config/arm/arm.opt (print_tune_info): New option.
6026 * config/arm/arm.c (arm_print_tune_info): New function.
6027 (arm_file_start): Call arm_print_tune_info.
6028 * config/arm/arm-protos.h (struct tune_params): Add comment.
6029 * doc/invoke.texi (@item -mprint-tune-info): New item.
6030 (-mtune): mention it in ARM Option Summary.
6032 2015-03-25 DJ Delorie <dj@redhat.com>
6034 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6037 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6038 Martin Liska <mliska@suse.cz>
6040 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6041 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6042 (sem_item::add_type): New function.
6043 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6044 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6045 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6046 (sem_function::equals_wpa): Fix typo.
6047 * ipa-icf.h (sem_item::add_type): New function.
6048 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6051 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6053 PR tree-optimization/65533
6054 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6055 with swapped operands, call vect_free_slp_tree on
6056 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6059 2015-03-24 Richard Biener <rguenther@suse.de>
6062 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6063 for fixup if necessary.
6065 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6067 * doc/extend.texi (Function Attributes): Add @cindex entries
6068 for all attributes and regularize their format. Delete text
6069 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6070 information about "eightbit_data", "tiny_data", and "model"
6071 variable attributes to the Variable Attributes section. Fix
6072 some obvious typos and copy-editing issues.
6073 (Variable Attributes, Type Attributes): Likewise add/fix
6074 @cindex entries for all attributes.
6076 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6079 * tree-chkp.c (chkp_build_returned_bound): Ignore
6080 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6082 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6085 * config/sh/predicates.md (simple_mem_operand,
6086 displacement_mem_operand): Add test for reg.
6087 (short_displacement_mem_operand): Test for displacement_mem_operand
6088 before invoking sh_disp_addr_displacement.
6089 * config/sh/constraints.md (Sdd, Sra): Simplify.
6090 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6091 Remove redundant displacement_mem_operand tests.
6093 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6096 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6097 the same -mmcu=MCU more than once.
6099 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6102 * ipa-devirt.c: Remove duplicate demangle.h include.
6105 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6107 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6108 REG_POINTER on *destptr after adjusting it for prologue size.
6111 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6112 ultimate_alias_target ()->order ints instead of
6113 ultimate_alias_target () pointers.
6115 2015-03-23 Richard Biener <rguenther@suse.de>
6117 PR tree-optimization/65518
6118 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6119 interleaving cases we generate absymal code for.
6121 2015-03-23 Richard Biener <rguenther@suse.de>
6123 PR tree-optimization/65494
6124 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6126 (vect_analyze_slp_instance): But do that here, always and once.
6128 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6130 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6131 adding T or multiplying by T+1 and subracting T.
6133 2015-03-22 Jeff Law <law@redhat.com>
6135 PR rtl-optimization/64317
6136 * Makefile.in (OBJS): Add gcse-common.c
6137 * gcse.c: Include gcse-common.h
6138 (struct modify_pair_s): Move structure definition to gcse-common.h
6139 (compute_transp): Move function to gcse-common.c.
6140 (canon_list_insert): Similarly.
6141 (record_last_mem_set_info): Break out some code and put it into
6142 gcse-common.c. Call into the new common code.
6143 (compute_local_properties): Pass additional arguments to compute_transp.
6144 * postreload-gcse.c: Include gcse-common.h and df.h
6145 (modify_mem_list_set, blocks_with_calls): New variables.
6146 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6147 (get_bb_avail_insn): Pass in the expression index too.
6148 (alloc_mem): Allocate memory for the new bitmaps and lists.
6149 (free_mem): Free memory for the new bitmaps and lists.
6150 (insert_expr_in_table): Record a bitmap index for each entry we
6152 (record_last_mem_set_info): Call into common code in gcse-common.c.
6153 (get_bb_avail_insn): If no available insn was found in the requested
6154 BB. If BB has a single predecessor, see if the expression is
6155 transparent in BB and available in that single predecessor.
6156 (compute_expr_transp): New wrapper for compute_transp.
6157 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6158 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6159 (gcse_after_reload_main): If there are elements in the hash table,
6160 then compute transparency for all the elements in the hash table.
6161 * gcse-common.h: New file.
6162 * gcse-common.c: New file.
6164 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6166 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6168 (System Headers): Likewise.
6170 (Traditional macros): Likewise.
6171 (Invocation): Likewise.
6172 (Option Index): Likewise.
6173 * doc/cppopts.texi (-M): Likewise.
6174 (-finput-charset): Likewise.
6176 * doc.invoke.texi (AVR Options): Likewise.
6177 (V850 Options): Likewise.
6179 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6182 * ipa-devirt.c: Include demangle.h
6183 (odr_type_d): Add field rtti_broken.
6184 (odr_subtypes_equivalent_p): Do not require name to match.
6185 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6186 bypass the tests; be ready for function referneces in vtables that are
6187 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6188 (warn_odr): Give up for nameless types.
6189 (warn_types_mismatch): Report mismatch in mangled names;
6190 report mismatch in anonymous namespaces; look into component types to
6191 give useful error; report when mismatch is dragged in from other ODR
6193 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6194 duplicated diagnostics.
6195 (add_type_duplicate): Reorder checks so more informative ones come
6196 first; fix typo; do not output "the extra base is defined here" when
6198 (BINFO_N_BASE_BINFOS): Relax sanity check.
6200 2015-03-22 Martin Liska <mliska@suse.cz>
6201 Jakub Jelinek <jakub@redhat.com>
6203 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6204 masks that can potentially include a builtin.
6205 (ix86_add_new_builtins): Introduce fast filter for isa values
6206 that cannot trigger builtin inclusion.
6208 2015-03-22 Martin Liska <mliska@suse.cz>
6210 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6211 (sem_item::update_hash_by_local_refs): Likewise.
6212 (sem_variable::get_hash): Empty line is fixed.
6213 (sem_item_optimizer::execute): Include adding of hash references.
6214 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6215 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6216 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6217 (sem_item::update_hash_by_local_refs): Likewise.
6219 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6222 * ipa-comdats.c (enqueue_references): Walk through thunks.
6223 (ipa_comdats): Likewise.
6224 (set_comdat_group_1): New function.
6226 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6229 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6232 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6233 Gerald Pfeifer <gerald@pfeifer.com>
6235 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6237 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6238 Sandra Loosemore <sandra@codesourcery.com>
6240 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6241 function parameter declaration.
6242 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6243 Update arguments to nios2_adjust_call_address().
6244 (sibcall_internal): Rename from *sibcall.
6245 (sibcall_value_internal): Rename from *sibcall_value.
6246 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6247 (nios2_large_got_address): Add target temp reg parameter.
6248 (nios2_got_address): Adjust call to nios2_large_got_address, add
6249 force_reg around it.
6250 (nios2_load_pic_address): Add target temp reg parameter, replace call
6251 to nios2_got_address with corresponding code.
6252 (nios2_legitimize_constant_address): Update call to
6253 nios2_load_pic_address.
6254 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6255 to use temp reg for PIC loading purposes.
6256 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6257 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6258 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6260 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6262 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6263 usage of "the @option{...}".
6264 (-Wopenmp-simd): Likewise.
6265 (-fsanitize-recover): Likewise.
6266 (-fsanitize-undefined-trap-on-error): Likewise.
6268 (tracer-dynamic-coverage-feedback): Likewise.
6269 (reorder-block-duplicate-feedback): Likewise.
6270 (loop-unroll-jam-size): Likewise.
6273 (-mabs=legacy): Likewise.
6274 (-mupper-regs-df): Likewise.
6275 (-mupper-regs-sf): Likewise.
6276 (-mpointers-to-nested-functions): Likewise.
6278 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6280 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6282 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6284 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6285 additional index entries and cross-references.
6286 (-fchkp-check-incomplete-type): Likewise.
6287 (-fchkp-first-field-has-own-bounds): Likewise.
6288 (-fchkp-narrow-to-innermost-array): Likewise.
6289 (-fchkp-use-fast-string-functions): Likewise.
6290 (-fchkp-use-nochk-string-functions): Likewise.
6291 (-fchkp-use-static-const-bounds): Likewise.
6292 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6293 (-fchkp-instrument-marked-only): Likewise.
6294 (-fchkp-use-wrappers): Likewise.
6295 (-static-libmpx): Likewise.
6296 (-static-libmpxwrappers): Likewise.
6297 * doc/extend.texi (bnd_legacy): Likewise.
6298 (bnd_instrument): Likewise.
6299 (bnd_variable_size): Likewise.
6300 (Pointer Bounds Checker builtins): Likewise.
6302 2015-03-21 Tom de Vries <tom@codesourcery.com>
6304 PR tree-optimization/65458
6305 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6306 * cgraph.h (cgraph_node): Add parallelized_function field.
6307 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6308 (input_overwrite_node): Read parallelized_function field.
6309 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6310 parallelized_function on cgraph_node for child_fn.
6311 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6312 Remove include of gt-tree-parloops.h.
6313 (parallelized_functions): Remove static variable.
6314 (parallelized_function_p): Rewrite using parallelized_function field of
6316 (create_loop_fn): Remove adding to parallelized_functions.
6317 * Makefile.in (GTFILES): Remove tree-parloops.c
6319 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6321 PR rtl-optimization/64366
6322 * lra.c (lra_update_insn_regno_info): Consider regs in
6323 CALL_INSN_FUNCTION_USAGE memory.
6325 2015-03-20 Richard Biener <rguenther@suse.de>
6328 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6329 for type comparison and gcc_checking_assert.
6330 (chrec_fold_plus_poly_poly): Likewise.
6331 (chrec_fold_multiply_poly_poly): Likewise.
6332 (chrec_convert_1): Likewise.
6333 * gimplify.c (gimplify_expr): Remove premature folding of
6334 &X + CST to &MEM[&X, CST].
6336 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6338 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6340 (ipa_inline): Recompute inline_failed codes.
6341 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6342 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6345 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6347 PR rtl-optimization/60851
6348 * recog.c (constrain_operands): Accept a pseudo register before reload
6349 for LRA enabled targets.
6351 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6354 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6355 -ffast-math handling that kept non-0 constants live in the RTL
6356 until reload. Remove logic testing the number of instructions it
6357 took to create a constant in a GPR that was never used, due to a
6358 test for soft-float earlier.
6359 (memory_fp_constant): Delete, no longer used.
6361 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6362 alternatives for loading non-0 constants into GPRs for hard
6363 floating point that is no longer needed due to changes in
6364 easy_fp_constant. Add support for loading 0.0 into GPRs.
6365 (mov<mode>_hardfloat32): Likewise.
6366 (mov<mode>_hardfloat64): Likewise.
6367 (mov<mode>_64bit_dm): Likewise.
6368 (movtd_64bit_nodm): Likewise.
6369 (pre-reload move FP constant define_split): Delete define_split,
6370 since it is no longer used.
6371 (extenddftf2_internal): Remove GHF constraints that are not valid
6374 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6376 PR rtl-optimization/63491
6377 * lra-constraints.c (check_and_process_move): Use src instead of
6378 sreg. Remove some dead code.
6380 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6383 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6384 (sem_variable::merge): Likewise.
6386 2015-03-19 Martin Liska <mliska@suse.cz>
6389 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6390 all fields of cgraph_thunk_info.
6392 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6394 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6395 clone instrumented thunks.
6397 2015-03-19 Richard Biener <rguenther@suse.de>
6400 2015-03-10 Richard Biener <rguenther@suse.de>
6403 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6404 * tree-ssa-coalesce.c: Include timevar.h.
6405 (attempt_coalesce): Handle graph being NULL.
6406 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6407 Split out abnormal coalescing to ...
6408 (perform_abnormal_coalescing): ... this function.
6409 (coalesce_ssa_name): Perform abnormal coalescing without computing
6411 (verify_ssa_coalescing_worker): New function.
6412 (verify_ssa_coalescing): Likewise.
6414 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6415 Jakub Jelinek <jakub@redhat.com>
6418 * tsan.c (instrument_gimple): Clear tail call flag on
6421 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6424 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6425 call in the return bb.
6426 (find_split_points): Add RETURN_BB argument, don't call
6428 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6429 if true append TSAN_FUNC_EXIT internal call after the call to
6430 the split off function.
6431 (execute_split_functions): Call find_return_bb here.
6432 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6433 Adjust find_split_points and split_function calls.
6435 2015-03-18 DJ Delorie <dj@redhat.com>
6437 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6438 (iorqi3_virt): Likewise.
6440 2015-03-18 Tom de Vries <tom@codesourcery.com>
6442 * tree-parloops.c (parallelize_loops): Make static.
6443 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6445 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6449 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6451 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6452 condition would be removed due to undefined behaviour.
6454 2015-03-18 Martin Liska <mliska@suse.cz>
6457 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6458 xstrdup_for_dump wrapper.
6459 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6461 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6462 with xstrdup_for_dump.
6463 (sem_variable::equals): Likewise.
6464 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6466 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6467 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6468 symtab_node::asm_name with xstrdup_for_dump.
6469 (congruence_class::dump): Use symtab_node::name instead of
6471 * ipa-icf.h (symtab_node::name): Remove.
6472 (symtab_node::asm_name): Likewise.
6474 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6476 PR tree-optimization/65450
6477 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6479 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6480 it instead of duplicate_ssa_name_ptr_info.
6483 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6485 2015-03-18 Richard Biener <rguenther@suse.de>
6487 * tree-data-ref.h (struct access_matrix): Remove.
6488 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6489 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6490 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6491 (am_vector_index_for_loop): Likewise.
6492 (struct data_reference): Remove access_matrix member.
6493 (DR_ACCESS_MATRIX): Remove.
6494 (lambda_vector_new): Add comment.
6495 (lambda_matrix_new): Use XOBNEWVEC.
6497 2015-03-18 Richard Biener <rguenther@suse.de>
6499 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6500 (pass_ch::execute): Cleanup the CFG only if we did sth.
6501 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6503 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6505 * expmed.c (synth_mult): Use std::swap instead of manually
6506 swapping algorithms.
6508 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6511 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6513 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6516 * config/avr/avr.opt (-nodevicelib): New option.
6517 * doc/invoke.texi (AVR Options): Document it.
6518 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6519 libgcc.a, libc.a, libm.a.
6520 * config/avr/specs.h: Same.
6521 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6522 which don't (directly) depend on the device. Print more help.
6523 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6524 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6525 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6527 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6528 for specs file name.
6529 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6530 * config/avr/avr-mcus.def: Adjust initializers and comments.
6532 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6534 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6535 DECL_ONE_ONLY to check if decl is one only.
6536 * ipa-split.c (consider_split): Limit splitt of one only functions.
6538 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6540 PR tree-optimization/65427
6541 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6543 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6545 2015-03-16 Marek Polacek <polacek@redhat.com>
6547 * cgraph.h (add_new_static_var): Remove declaration.
6548 * varpool.c (add_new_static_var): Remove function.
6550 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6552 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6553 instead of vec<tree> * with vec_alloc and release for args.
6557 * omp-low.c (delete_omp_context): Only splay_tree_delete
6558 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6559 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6561 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6564 * cfgexpand.c (align_base): New function.
6565 (alloc_stack_frame_space): Call it.
6566 (expand_stack_vars): Align prev_frame to be sure
6567 data->asan_vec elements aligned properly.
6569 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6572 * expr.c (store_field): Do not do a direct block copy if the source is
6573 a PARALLEL with BLKmode.
6575 2015-03-16 Tom de Vries <tom@codesourcery.com>
6579 2015-03-12 Tom de Vries <tom@codesourcery.com>
6581 PR rtl-optimization/64895
6582 * lra-lives.c (check_pseudos_live_through_calls): Use
6583 actual_call_used_reg_set instead of call_used_reg_set, if available.
6585 2015-03-16 Alan Modra <amodra@gmail.com>
6588 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6589 Modify Z->r bswapdi splitter to use dest in place of scratch.
6590 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6591 to word1, word2 and rearrange logic to suit.
6592 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6593 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6594 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6595 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6598 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6600 PR tree-optimization/65369
6601 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6602 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6603 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6605 PR tree-optimization/65418
6606 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6607 are casts in the first PLUS_EXPR operand, ensure tbias and
6608 *totallowp are in the inner type.
6610 PR rtl-optimization/65401
6611 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6612 argument. If true, adjust_address_nv of x with big-endian
6613 correction for the mode widening to GET_MODE (y).
6614 (make_field_assignment): Don't do MEM mode widening here.
6615 Use MEM_P instead of GET_CODE == MEM.
6617 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6619 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6622 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6625 * config/arm/arm.c (arm_gen_constant, AND case): Use
6626 ARM_SIGN_EXTEND when constructing AND mask.
6628 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6630 * graph.c (print_graph_cfg): Make function names visible and append
6631 parenthesis to it. Also make groups of basic blocks belonging to the
6632 same function visible.
6634 2015-03-12 Richard Biener <rguenther@suse.de>
6637 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6638 to avoid quadratic behavior with inline expansion splitting blocks.
6639 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6640 with the successor if the predecessor will be merged with it.
6641 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6642 entry block with its successor.
6644 2015-03-13 Richard Biener <rguenther@suse.de>
6647 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6648 (cleanup_tree_cfg_1): Do not call it.
6649 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6650 (fixup_noreturn_call): Mark the stmt as control altering.
6651 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6653 (pass_data_fixup_cfg): Produce a dump file.
6654 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6655 (need_noreturn_fixup): New global.
6656 (pass_dominator::execute): Fixup queued noreturn calls.
6657 (optimize_stmt): Queue calls that became noreturn for fixup.
6658 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6659 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6660 (el_to_fixup): New global.
6661 (eliminate_dom_walker::before_dom_childre): Queue calls that
6662 became noreturn for fixup.
6663 (eliminate): Fixup queued noreturn calls.
6664 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6665 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6666 (substitute_and_fold_dom_walker::before_dom_children): Queue
6667 alls that became noreturn for fixup.
6668 (substitute_and_fold): Fixup queued noreturn calls.
6670 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6672 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6673 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6674 are building; for methods check ODR type of class they belong to if
6675 they may lead to a polymorphic call.
6676 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6677 when function may lead to a polymorphic call.
6678 (sem_function::compare_type_list): Remove.
6679 (sem_variable::equals): Update use of compatible_types_p.
6680 (sem_variable::parse_tree_refs): Remove.
6681 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6683 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6685 (func_checker::compatible_polymorphic_types_p): Break out from ...
6686 (unc_checker::compatible_types_p): ... here.
6687 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6689 (unc_checker::compatible_types_p): Update.
6690 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6693 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6695 PR rtl-optimization/65235
6696 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6697 When first element of vec_concat is const_int, calculate its size
6698 using second element.
6700 2015-03-12 Richard Biener <rguenther@suse.de>
6703 * fold-const.c (operand_equal_p): Fix ordering of resetting
6704 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6706 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6708 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6710 (s390_asm_output_function_label): Likewise.
6711 * config/s390/s390.c (s390_asm_output_function_label):
6712 Fix function label alignment with -mhtopatch.
6713 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6714 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6715 ("nop_2_byte"): New define_insn.
6716 ("nop_4_byte"): Likewise.
6717 ("nop_6_byte"): Likewise.
6718 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6719 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6721 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6724 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6727 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6730 * toplev.c (process_options): Restrict Pointer Bounds Checker
6731 usage with Address Sanitizer.
6733 2015-03-12 Richard Biener <rguenther@suse.de>
6735 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6737 * omp-low.c (expand_omp_taskreg): Split block before removing
6739 (expand_omp_target): Likewise.
6740 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6741 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6742 stmt to split_block.
6744 2015-03-12 Tom de Vries <tom@codesourcery.com>
6746 PR rtl-optimization/64895
6747 * lra-lives.c (check_pseudos_live_through_calls): Use
6748 actual_call_used_reg_set instead of call_used_reg_set, if available.
6750 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6752 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6753 (cgraph_node::remove): Likewise.
6754 (cgraph_node::get_untransformed_body): Likewise.
6755 * varpool.c (varpool_node::remove): Likewise.
6756 (varpool_node::get_constructor): Add sanity check.
6758 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6760 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6762 (-fabi-compat-version): Likewise.
6763 (-ffriend-injection): Likewise.
6764 (-Wdeclaration-after-statement): Likewise.
6765 (-fomit-frame-pointer): Likewise.
6766 (-ftree-coalesce-inlined-vars): Likewise.
6767 (-fvisibility=): Likewise.
6768 * doc/extend.texi (Typeof): Likewise.
6769 (Zero Length): Likewise.
6770 (Escaped Newlines): Likewise.
6771 (Compound Literals): Likewise.
6772 (Function Attributes): Likewise.
6773 (Label Attributes): Likewise.
6774 (Type Attributes): Likewise.
6775 (Function Names): Likewise.
6776 (Other Builtins): Likewise.
6777 (Function Specific Option Pragmas): Likewise.
6778 (C++ Interface): Likewise.
6780 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6782 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6784 2015-03-11 Marek Polacek <polacek@redhat.com>
6786 PR tree-optimization/65388
6787 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6789 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6792 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6793 * configure: Regenerate.
6794 * config.in: Regenerate.
6795 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6796 [-mn-flash]: Document it.
6797 [__AVR_ARCH__]: Document avrtiny.
6799 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6800 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6801 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6803 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6805 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6807 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6810 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6811 allow reloads of PLUS in floating point/VSX registers.
6813 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6815 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6817 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6819 2015-03-11 Richard Biener <rguenther@suse.de>
6821 PR tree-optimization/65310
6822 * tree-sra.c (build_ref_for_offset): Also preserve larger
6825 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6827 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6829 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6832 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6834 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6836 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6838 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6839 (sem_function::equals_wpa): ... here.
6841 2015-03-10 Marek Polacek <polacek@redhat.com>
6842 Jakub Jelinek <jakub@redhat.com>
6845 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6846 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6849 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6852 * config/rs6000/t-linux: For powerpc64* target set
6853 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6855 2015-03-10 Richard Biener <rguenther@suse.de>
6858 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6859 for redirect_all_calls.
6861 2015-03-10 Marek Polacek <polacek@redhat.com>
6863 * gdbinit.in (pcfun): Define and document.
6865 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6867 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6868 of libgomp-plugin.h.
6869 (find_target_compiler): Support a case when the path to gcc is
6870 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6871 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6872 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6874 (main): Use GCC_INSTALL_NAME as target_driver_name.
6875 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6877 (mkoffload.o): Remove obsolete include path and defines.
6878 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6880 2015-03-10 Richard Biener <rguenther@suse.de>
6883 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6884 * tree-ssa-coalesce.c: Include timevar.h.
6885 (attempt_coalesce): Handle graph being NULL.
6886 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6887 Split out abnormal coalescing to ...
6888 (perform_abnormal_coalescing): ... this function.
6889 (coalesce_ssa_name): Perform abnormal coalescing without computing
6891 (verify_ssa_coalescing_worker): New function.
6892 (verify_ssa_coalescing): Likewise.
6894 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6897 * config.gcc (extra_options) [avr]: Remove.
6898 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6899 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6900 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6902 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6903 (-mmcu=): Add Var and MissingArgError properties.
6905 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6906 * config/avr/t-multilib: Regenerate.
6907 * config/avr/specs.h: New file.
6908 * config/avr/driver-avr.c: New file.
6909 * config/avr/genopt.sh: Remove file.
6910 * config/avr/avr-tables.opt: Remove file.
6911 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6912 * config/avr/avr-c.c: Same.
6914 (avr_current_device): Remove proto.
6915 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6916 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6917 (EXTRA_SPEC_FUNCTIONS): Define.
6918 (avr_devicespecs_file): New specs function proto.
6919 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6920 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6921 (avr_current_device): Remove definition and usage.
6922 (avr_set_core_architecture): New static function.
6923 (avr_option_override): Use it.
6924 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6925 (mcu_name): New static array.
6926 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6927 (avr_inform_devices, avr_inform_core_architectures): New functions.
6928 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6929 (avrlibc.h) [WITH_AVRLIBC]: Include.
6930 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6931 (print_mcu): Rewrite from scratch.
6932 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6933 Forward to avr-specific specs defined in device-specs file.
6934 * config/avr/t-avr (driver-avr.o): New rule.
6935 (avr-devices.o): Depend on avr-arch.h.
6936 (avr-mcus): No more depend on avr-tables.opt.
6937 (avr-tables.opt): Remove rule.
6938 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6940 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6942 * c-family/c.opt (fchkp-use-wrappers): New.
6943 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6944 (chkp_wrap_function): New.
6945 (chkp_build_instrumented_fndecl): Support wrapped
6947 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6948 (-fchkp-check-incomplete-type): New.
6949 (-fchkp-first-field-has-own-bounds): New.
6950 (-fchkp-narrow-bounds): New.
6951 (-fchkp-narrow-to-innermost-array): New.
6952 (-fchkp-optimize): New.
6953 (-fchkp-use-fast-string-functions): New.
6954 (-fchkp-use-nochk-string-functions): New.
6955 (-fchkp-use-static-bounds): New.
6956 (-fchkp-use-static-const-bounds): New.
6957 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6958 (-fchkp-check-read): New.
6959 (-fchkp-check-write): New.
6960 (-fchkp-store-bounds): New.
6961 (-fchkp-instrument-calls): New.
6962 (-fchkp-instrument-marked-only): New.
6963 (-fchkp-use-wrappers): New.
6964 (-static-libmpx): New.
6965 (-static-libmpxwrappers): New.
6967 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6969 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6970 (CHKP_SPEC): Add wrappers library.
6971 * c-family/c.opt (static-libmpxwrappers): New.
6973 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6975 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6978 * gcc.c (CHKP_SPEC): New.
6979 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6980 * c-family/c.opt (static-libmpx): New.
6982 2015-03-10 Richard Biener <rguenther@suse.de>
6985 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6987 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6988 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6989 (cgraph_add_edge_to_call_site_hash): Likewise.
6990 (cgraph_node::get_edge): Likewise.
6991 (cgraph_edge::set_call_stmt): Likewise.
6992 (cgraph_edge::remove_caller): Likewise.
6994 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6996 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6997 (callee_saved_gpr_regs_size): ... this.
6998 (callee_saved_regs_first_regno): Rename to ...
6999 (callee_saved_first_gpr_regno): ... this.
7000 (callee_saved_regs_last_regno) Rename to ...
7001 (callee_saved_last_gpr_regno): ... this.
7002 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7004 (nds32_initial_elimination_offset): Likewise.
7005 (nds32_expand_prologue): Likewise.
7006 (nds32_expand_epilogue): Likewise.
7007 (nds32_expand_prologue_v3push): Likewise.
7008 (nds32_expand_epilogue_v3pop): Likewise.
7009 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7010 Adjust renamed variables.
7011 (nds32_output_stack_pop): Likewise.
7013 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7015 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7018 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7020 PR rtl-optimization/65321
7021 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7023 * var-tracking.c (use_narrower_mode): Likewise.
7025 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7027 PR tree-optimization/65355
7028 * varasm.c (notice_global_symbol): Do not produce RTL.
7029 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7031 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7032 check for section anchors.
7034 2015-03-10 Alan Modra <amodra@gmail.com>
7037 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7038 to be single-arch by default. Set cpu_is_64bit for powerpc64
7039 given --with-cpu=native.
7040 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7041 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7043 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7044 rs6000_isa_flags rather than TARGET_64BIT.
7046 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7047 Kaz Kojima <kkojima@gcc.gnu.org>
7049 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7051 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7054 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7055 on a TREE_BINFO, instead use BINFO_TYPE.
7057 2015-03-09 Richard Biener <rguenther@suse.de>
7060 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7061 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7062 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7063 of that. When comparing dereferences compare alignment.
7064 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7066 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7068 * ipa-inline-analysis.c (check_callers): Check
7069 node->can_remove_if_no_direct_calls_and_refs_p.
7070 (growth_likely_positive): Reorganize to call
7071 can_remove_if_no_direct_calls_p later.
7072 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7073 will_be_removed_from_program_if_no_direct_calls_p): Add
7074 will_inline parameter.
7075 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7076 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7077 Handle inliner case correctly.
7079 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7081 PR tree-optimization/63743
7082 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7083 had its definition forwarded by TER.
7085 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7088 * ipa-utils.h (types_odr_comparable): Add strict argument.
7089 * ipa-devirt.c: Fix whitespace;
7090 (odr_hasher): Remove.
7091 (odr_name_hasher, odr_vtable_hasher): New hashers.
7092 (can_be_name_hashed_p): New predicate.
7093 (hash_type_name): remove.
7094 (hash_odr_name): New.
7095 (odr_name_hasher::hash): new.
7096 (can_be_vtable_hashed_p): New.
7097 (hash_odr_vtable): New.
7098 (odr_vtable_hasher::hash): New.
7099 (types_same_for_odr): Add strict parameter.
7100 (types_odr_comparable): Likewise.
7101 (odr_name_hasher::equal): New.
7102 (odr_vtable_hasher::equal): New.
7103 (odr_name_hasher::remove): New.
7104 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7105 (odr_vtable_hash_type): New.
7106 (odr_vtable_hash): New.
7107 (odr_subtypes_equivalent_p): Do strict comparsion.
7108 (add_type_duplicate): Merge type names; cleanup; avoid type
7110 (register_odr_type): Initialize vtable hash.
7111 (build_type_inheritance_graph): Likewise
7112 (get_odr_type): Reorg to use two hashes.
7113 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7115 (ipa_devirt): Dump type_inheritance_graph.
7116 (types_same_for_odr): Add strict mode.
7118 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7121 * cgraph.h (symtab_node): Add definition_alignment,
7122 can_increase_alignment_p and increase_alignment.
7123 * symtab.c (symtab_node::can_increase_alignment_p,
7124 increase_alignment_1, symtab_node::increase_alignment,
7125 symtab_node::definition_alignment): New.
7126 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7127 can_increase_alignment_p.
7128 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7129 * tree-vect-stmts.c (ensure_base_align): Likewise.
7130 * varasm.c (function_section_1): Use definition_alignment.
7131 (assemble_start_function): Likewise.
7132 (emit_local): likewise.
7133 (build_constant_desc): Likewsie.
7134 (output_constant_def_contents): Likewise.
7135 (place_block_symbol): Likewise.
7136 (output_object_block): Likewise.
7138 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7141 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7142 when outputting debug.
7144 2015-03-07 Marek Polacek <polacek@redhat.com>
7145 Martin Uecker <uecker@eecs.berkeley.edu>
7148 * doc/invoke.texi: Update description of -fsanitize=bounds.
7150 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7152 * tree-ssa-phiopt.c (neg_replacement): Remove.
7153 (tree_ssa_phiopt_worker): Remove negate optimization.
7155 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7158 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7160 2015-03-06 Richard Biener <rguenther@suse.de>
7163 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7164 and liveout_obstack members.
7165 (calculate_live_on_exit): Remove.
7166 (calculate_live_ranges): Change declaration.
7167 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7168 (new_tree_live_info): Adjust.
7169 (calculate_live_ranges): Delete livein when not wanted.
7170 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7171 Deal with partly deleted live info.
7172 (loe_visit_block): Remove temporary bitmap by using
7173 bitmap_ior_and_compl_into.
7174 (live_worklist): Adjust accordingly.
7175 (calculate_live_on_exit): Make static.
7176 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7177 we do not need livein.
7179 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7181 * real.c (real_from_string): Fix typo in assertion.
7183 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7185 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7188 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7190 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7192 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7195 * lra-assigns.c (find_hard_regno_for): Rename to
7196 find_hard_regno_for_1. Add a new parameter.
7197 (find_hard_regno_for): New function using find_hard_regno_for_1.
7199 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7201 PR rtl-optimization/65067
7202 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7203 strict volatile bitfield handling.
7205 2015-03-05 Martin Liska <mliska@suse.cz>
7208 * ipa-icf.c (sem_variable::equals): Compare variables types.
7210 2015-03-05 Richard Henderson <rth@redhat.com>
7213 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7214 correctly check weak symbol binding.
7216 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7219 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7222 2015-03-05 Martin Liska <mliska@suse.cz>
7224 * ipa-inline.c (inline_small_functions): Set default value to
7225 prevent warning during bootstrap.
7226 * tree.h: Add pragma guard that ignores false positives during
7229 2015-03-05 Richard Biener <rguenther@suse.de>
7231 PR tree-optimization/65310
7232 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7233 Properly preserve alignment of the base of the access.
7235 2015-03-05 Richard Biener <rguenther@suse.de>
7238 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7239 Compare dependence info.
7241 2015-03-05 Richard Biener <rguenther@suse.de>
7244 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7246 (walk_ssa_copies): Revert last chage. Instead do not walk
7247 SSA names registered for SSA update.
7249 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7252 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7253 vtable references for their containing type.
7254 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7255 and type attributes.
7257 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7259 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7261 * stor-layout.c (finalize_record_size): Revert latest change.
7263 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7265 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7267 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7269 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7270 for correct comdat handling.
7271 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7273 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7274 (used_from_object_file_p_worker): Remove.
7275 (cgraph_node::only_called_directly_or_alised): Add
7276 used_from_object_file_p.
7277 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7278 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7279 can_remove_if_no_direct_calls_and_refs_p.
7281 2015-03-04 Nick Clifton <nickc@redhat.com>
7283 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7284 General register class.
7285 * config/rl78/rl78-real.md: Replace general register constraints
7286 with real+virtual register constraints.
7288 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7290 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7291 from checking for -mhtm option.
7293 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7295 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7296 (struct ipa_sra_check_caller_data): Add has_thunk field.
7297 (ipa_sra_check_caller): Check for thunk.
7298 (ipa_sra_preliminary_function_checks): Give up on function with
7300 (ipa_early_sra): Use call_for_symbol_and_aliases.
7302 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7305 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7306 called for __stack_chk_guard symbol.
7308 2015-03-03 DJ Delorie <dj@redhat.com>
7310 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7312 (*addhi3_real): Likewise.
7313 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7314 pattern to match incrementing memory.
7315 * config/rl78/predicates.md (rl78_1_2_operand): New.
7316 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7317 it's the same and only mem.
7318 (rl78_alloc_physical_registers_op2): If there's effectively only
7319 one MEM, transcode it into HL.
7320 (rl78_far_p): Reject addresses that aren't legitimate.
7322 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7324 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7327 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7329 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7331 Implement call0 ABI for xtensa
7332 * config/xtensa/constraints.md ("a" constraint): Include stack
7333 pointer in case of call0 ABI.
7334 ("q" constraint): Make empty in case of call0 ABI.
7335 ("D" constraint): Include stack pointer in case of call0 ABI.
7336 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7337 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7339 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7341 (xtensa_regno_to_class): Make it a local variable in the
7342 function xtensa_regno_to_class.
7343 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7344 macro, function prototype and implementation.
7345 (reg_nonleaf_alloc_order): Make it a local variable in the
7346 function order_regs_for_local_alloc.
7347 (xtensa_conditional_register_usage): New function.
7348 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7349 (xtensa_valid_move): Allow direct moves to stack pointer
7350 register in call0 ABI.
7351 (xtensa_setup_frame_addresses): Only spill register windows in
7353 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7354 call0 ABI respectively.
7355 (xtensa_function_arg_1): Only mark a7 register for copying in
7357 (xtensa_call_save_reg): New function.
7358 (compute_frame_size): Add space for callee saved register
7359 storage to the frame size in call0 ABI.
7360 (xtensa_expand_prologue): Generate code to set up stack frame
7361 and save callee-saved registers in call0 ABI.
7362 (xtensa_expand_epilogue): New function.
7363 (xtensa_set_return_address): New function.
7364 (xtensa_return_addr): Calculate return address in call0 ABI.
7365 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7366 emit copying code in windowed ABI.
7367 (order_regs_for_local_alloc): Add preferred register allocation
7368 order for non-leaf function in call0 ABI.
7369 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7370 (xtensa_asm_trampoline_template): Add trampoline generation for
7372 (xtensa_trampoline_init): Add trampoline initialization for
7374 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7376 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7377 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7378 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7379 ABI call-used registers.
7380 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7381 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7383 (REG_CLASS_CONTENTS): Include all registers into the preferred
7384 reload registers set, adjust the set in the
7385 xtensa_conditional_register_usage.
7386 (xtensa_regno_to_class): Drop variable declaration.
7387 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7389 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7391 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7392 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7393 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7394 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7395 location in call0 ABI.
7396 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7397 stack adjustment size when handling exception.
7398 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7399 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7401 ("return" pattern): Generate ret.n/ret in call0 ABI.
7402 ("epilogue" pattern): Expand epilogue.
7403 ("nonlocal_goto" pattern): Use default in call0 ABI.
7404 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7405 emit eh_set_a0_* depending on ABI.
7406 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7407 ("eh_set_a0_call0", "blockage"): New patterns.
7409 2015-03-03 Martin Liska <mliska@suse.cz>
7412 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7414 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7417 * config/rs6000/rs6000-tables.opt: Regenerate table.
7419 2015-03-03 Renlin Li <renlin.li@arm.com>
7421 * doc/md.texi (@item ^): Change ? into ^.
7423 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7425 * doc/tm.texi: Regenerated.
7427 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7429 * builtins.c (expand_builtin_return_addr): Add
7430 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7432 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7434 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7436 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7438 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7441 2015-03-03 Martin Jambor <mjambor@suse.cz>
7442 Eric Botcazou <ebotcazou@adacore.com>
7444 * tree-sra.c (ipa_sra_check_caller_data): New type.
7445 (has_caller_p): Removed.
7446 (ipa_sra_check_caller): New function.
7447 (ipa_sra_preliminary_function_checks): Use it.
7449 2015-03-03 Martin Liska <mliska@suse.cz>
7451 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7452 instead of if branch.
7454 2015-03-03 Martin Liska <mliska@suse.cz>
7457 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7459 2015-03-23 Jeff Law <law@redhat.com>
7461 PR tree-optimization/65241
7462 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7463 hash table if INSERT is true.
7465 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7468 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7470 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7473 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7474 (avr_pass_data_recompute_notes): New static variable.
7475 (avr_pass_recompute_notes): New class.
7476 (avr_register_passes): New static function.
7477 (avr_option_override): Call it.
7479 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7481 Fix various problems with specs file generation.
7484 * config.gcc (extra_gcc_objs) [avr]: Remove.
7485 * config/avr/driver-avr.c: Remove file.
7486 * config/avr/t-avr (driver-avr.o): Remove rule.
7487 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7488 INCLUDES to build. Depend on TM_H.
7489 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7490 build warnings. Fix non-matching types and non-existing %-codes.
7492 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7493 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7494 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7495 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7496 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7497 (LIBGCC_SPEC): Remove definitions.
7499 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7501 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7502 to create a register in testing mode.
7504 2015-03-03 Martin Liska <mliska@suse.cz>
7505 Jan Hubicka <hubicka@ucw.cz>
7508 * cgraph.c (cgraph_node::has_thunk_p): New function.
7509 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7510 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7511 (sem_function::merge): Assert is changed.
7513 2015-03-03 Martin Liska <mliska@suse.cz>
7514 Martin Jambor <mjambor@suse.cz>
7517 * ipa-icf.c (sem_item_optimizer::execute): Change function
7518 return value to boolean.
7519 (sem_item_optimizer::merge_classes): Likewise.
7520 (ipa_icf_driver): Return TODO_remove_functions in case there's
7521 a merge operation processed.
7522 * ipa-icf.h: Change function return value to boolean.
7524 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7527 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7528 processor type for 64-bit little endian PowerPC.
7530 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7531 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7532 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7533 printing built-in mask so it does not pass NULL pointers.
7535 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7538 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7541 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7542 !ISA_HAS_FP_CONDMOVE.
7544 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7546 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7549 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7551 * doc/invoke.texi (Options for Code Generation Conventions):
7552 Fix URL of DSO paper.
7554 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7557 * ipa-inline.c (check_callers): Looks for recursion.
7558 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7559 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7560 summary of inline clones.
7561 (do_estimate_growth_1): Fix recursion check.
7563 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7566 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7569 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7570 Aldy Hernandez <aldyh@redhat.com>
7573 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7574 when checking TYPE_BINFO.
7576 2015-03-02 Richard Biener <rguenther@suse.de>
7579 * ipa-icf-gimple.c: Include builtins.h.
7580 (func_checker::compare_memory_operand): Compare base alignment.
7582 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7585 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7586 are never passed by reference.
7588 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7591 * tree-chkp.c (chkp_check_lower): Don't check against
7592 zero bounds for already instrumented functions.
7593 (chkp_check_upper): Likewise.
7594 (chkp_fini): Clean pass local data to avoid wrong reusage.
7596 2015-02-28 Martin Liska <mliska@suse.cz>
7597 Jan Hubicka <hubicka@ucw.cz>
7599 * ipa-icf.c (sem_variable::equals): Improve debug output;
7600 get variable constructor.
7601 (sem_variable::parse): Do not filter out too early; give up on
7602 volatile and register vars.
7603 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7605 * ipa-icf.h (sem_variable::init): Do not set ctor.
7606 (sem_variable::ctor): Remove.
7608 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7611 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7613 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7615 * ipa-icf.c: Include stor-layout.h
7616 (sem_function::compare_cgraph_references): Rename to ...
7617 (sem_item::compare_cgraph_references): ... this one.
7618 (sem_variable::equals_wpa): New function
7619 (sem_variable::equals): Do not check stuff already verified by
7621 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7622 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7623 (sem_function): Remove compare_cgraph_references.
7624 (sem_variable): Turns equals_wpa into non-inline.
7626 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7628 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7629 (sem_item::add_expr): New function.
7630 (sem_function::hash_stmt): Handle operands of most statements.
7631 (sem_variable::get_hash): Hash the actual constructor.
7632 * ipa-icf.h (sem_item): Add add_expr.
7633 (sem_function): Update prototype of hash_stmt
7635 2015-02-28 Martin Liska <mliska@suse.cz>
7636 Jan Hubicka <hubicka@ucw.cz>
7639 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7641 (func_checker::compare_variable_decl): Skip symtab vars.
7642 (func_checker::compare_cst_or_decl): Update.
7643 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7644 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7645 use correct symtab predicates.
7646 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7647 (sem_variable::parse): Update comment.
7648 (sem_item_optimizer::build_graph): Consider ultimate aliases
7651 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7653 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7656 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7658 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7659 (sem_variable::merge) Likewise.
7661 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7663 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7664 target; also match flag_ipa_devirt.
7666 2015-03-01 Martin Liska <mliska@suse.cz>
7667 Jan Hubicka <hubicka@ucw.cz>
7669 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7670 Validate variable alignment.
7671 * ipa-icf.c (sem_function::equals_private): Be more precise
7672 about non-common function attributes.
7673 (sem_variable::equals): Likewise.
7675 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7679 across COMDAT group boundary.
7681 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7684 * ipa-icf.c (clear_decl_rtl): New function.
7685 (sem_function::merge): Clear RTL before forming alias.
7686 (sem_variable::merge): Clear RTL before forming alias.
7688 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7691 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7693 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7695 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7698 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7700 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7701 a typo in the description.
7703 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7706 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7707 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7708 * lra-constraints.c: Include "params.h".
7709 (EBB_PROBABILITY_CUTOFF): Use
7710 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7711 (lra_inheritance): Use '<' instead of '<=' for
7712 EBB_PROBABILITY_CUTOFF.
7713 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7716 2015-02-27 Martin Liska <mliska@suse.cz>
7718 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7719 vector length condition.
7721 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7723 * doc/extend.texi (x86 transactional memory intrinsics):
7724 Reorganize discussion of _xbegin. Clarify that the return
7725 value is a bit mask. Expand example and move to end of section.
7727 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7728 Aldy Hernandez <aldyh@redhat.com>
7730 PR rtl-optimization/65220
7731 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7733 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7736 * lra-remat.c (update_scratch_ops): New.
7737 (do_remat): Call it.
7738 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7739 (remove_scratches): ... here.
7740 * lra-int.h (lra_register_new_scratch_op): New prototype.
7742 2015-02-27 Marek Polacek <polacek@redhat.com>
7745 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7746 -Wformat-signedness anymore.
7748 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7750 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7752 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7754 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7756 * config/s390/s390.c (enum s390_builtin):
7757 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7758 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7759 (s390_init_builtins): Generate new builtin functions.
7760 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7761 (s390_sfpc, s390_efpc): New pattern definitions.
7763 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7765 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7766 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7767 (s390_builtin_decls): New array.
7768 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7769 (s390_builtin_decl): New function.
7770 (TARGET_BUILTIN_DECL): Define macro.
7772 2015-02-27 Richard Biener <rguenther@suse.de>
7775 * builtins.c (get_object_alignment_2): Make sure to re-apply
7776 the ANDed mask after recursing to its operand gets us a new
7777 misalignment bit position.
7779 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7780 Martin Liska <mliska@suse.cz>
7783 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7784 Use address_matters_p.
7785 (redirect_all_callers, set_addressable): New functions.
7786 (sem_function::merge): Reorganize and fix merging issues.
7787 (sem_variable::merge): Likewise.
7788 (sem_variable::compare_sections): Remove.
7789 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7791 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7793 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7795 (address_matters_1): New function.
7796 (symtab_node::address_matters_p): New function.
7797 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7798 check for merged flag.
7799 * cgraph.h (address_matters_p): Declare.
7800 (symtab_node::address_taken_from_non_vtable_p): Remove.
7801 (symtab_node::address_can_be_compared_p): New method.
7802 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7803 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7805 (comdat_can_be_unshared_p_1) Use address_matters_p.
7806 (update_vtable_references): Fix formating.
7807 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7808 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7809 * cgraphclones.c: Preserve merged and icf_merged flags.
7811 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7813 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7814 (Label Attributes): Likewise.
7815 (Cilk Plus Builtins): Likewise.
7816 (ARC SIMD Built-in Functions): Likewise.
7817 (ARM C Language Extensions (ACLE)): Likewise.
7818 (PowerPC Built-in Functions): Likewise.
7819 (PowerPC Hardware Transactional Memory Built-in Functions):
7822 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7824 PR tree-optimization/65216
7825 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7826 new stmt and new SSA_NAME for lhs whenever the arguments have
7827 changed and weren't just swapped. Fix comment typo.
7829 PR tree-optimization/65215
7830 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7831 for PDP endian targets.
7832 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7833 Fix up formatting issues.
7834 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7835 size is smaller than the original, adjust MEM_REF offset by the
7836 difference of sizes. Use is_gimple_mem_ref_addr instead of
7837 is_gimple_min_invariant test to avoid adding address temporaries.
7839 2015-02-26 Martin Liska <mliska@suse.cz>
7840 Jan Hubicka <hubicka@ucw.cz>
7843 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7844 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7845 (sem_item_optimizer::process_cong_reduction): Include division by
7846 sensitive references.
7847 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7848 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7849 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7851 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7854 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7856 * config/avr/avr.c: Same.
7857 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7858 Refuse any constant address not in 0..0xbf.
7859 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7860 tiny_valid_direct_memory_access_range from insn conditions.
7861 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7863 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7866 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7867 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7868 * config/sh/predicates.md (const_logical_operand): New predicate.
7869 * config/sh/sh.md: Add new peephole2 patterns.
7871 2015-02-26 Marek Polacek <polacek@redhat.com>
7874 * ipa-inline.c (early_inliner): Recompute inline parameters.
7876 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7879 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7880 instructions with TImode operands are included in the analysis.
7882 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7884 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7885 of an EDGE_FSM_THREAD.
7887 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7889 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7891 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7894 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7896 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7898 PR tree-optimization/65048
7899 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7900 (thread_through_all_blocks): Call valid_jump_thread_path.
7901 Remove invalid FSM jump-thread paths.
7903 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7905 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7906 (ipa_write_optimization_summaries): Likewise.
7907 * tree-streamer.h: Include data-streamer.h.
7908 (streamer_mode_table): Declare extern variable.
7909 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7910 * lto-streamer-out.c (lto_output_init_mode_table,
7911 lto_write_mode_table): New functions.
7912 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7914 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7915 (lto_create_simple_input_block): Add mode_table argument to the
7916 lto_input_block constructors.
7917 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7919 * data-streamer-in.c (string_for_index): Likewise.
7920 * ipa-inline-analysis.c (inline_read_section): Likewise.
7921 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7922 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7923 * lto-streamer-in.c (lto_read_body_or_constructor,
7924 lto_input_toplevel_asms): Likewise.
7925 (lto_input_mode_table): New function.
7926 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7927 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7928 Use bp_pack_machine_mode.
7929 * real.h (struct real_format): Add name field.
7930 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7931 (class lto_input_block): Add mode_table member.
7932 (lto_input_block::lto_input_block): Add mode_table_ argument,
7933 initialize mode_table.
7934 (struct lto_file_decl_data): Add mode_table field.
7935 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7936 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7937 unpack_ts_decl_common_value_fields,
7938 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7939 * tree-streamer.c (streamer_mode_table): New variable.
7940 * real.c (ieee_single_format, mips_single_format,
7941 motorola_single_format, spu_single_format, ieee_double_format,
7942 mips_double_format, motorola_double_format,
7943 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7944 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7945 ibm_extended_format, mips_extended_format, ieee_quad_format,
7946 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7947 decimal_single_format, decimal_double_format, decimal_quad_format,
7948 ieee_half_format, arm_half_format, real_internal_format): Add name
7950 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7952 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7955 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7956 reordering for selective scheduling.
7958 2015-02-26 Terry Guo <terry.guo@arm.com>
7960 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7961 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7962 (arm_arch_no_volatile_ce): Declare new global variable.
7963 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7964 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7965 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7966 (TARGET_NO_VOLATILE_CE): New macro.
7967 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7968 volatile memory access in IT block
7970 2015-02-25 Kai Tietz <ktietz@redhat.com>
7972 PR tree-optimization/61917
7973 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7974 that reduc_def_stmt is null.
7976 2015-02-25 Martin Liska <mliska@suse.cz>
7978 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7979 hard register variables.
7981 2015-02-25 Kai Tietz <ktietz@redhat.com>
7984 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7985 (symtab::noninterposable_alias): Likewise.
7987 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7990 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7992 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7994 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7997 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7998 as split condition; force split via '#' in output pattern.
8000 2015-02-25 Richard Biener <rguenther@suse.de>
8001 Kai Tietz <ktietz@redhat.com>
8003 PR tree-optimization/61917
8004 * tree-vect-loop.c (vectorizable_reduction): Allow
8005 vect_internal_def without reduction to exit graceful.
8007 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8010 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8011 only with NONDEBUG_INSN_P.
8013 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8015 Use variadic macros with avr-log.c.
8017 * config/avr/avr-protos.h (avr_vdump): New prototype.
8018 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8019 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8020 * config/avr/avr-log.c: Adjust comments.
8021 (avr_vdump): New function.
8022 (avr_vadump): Pass caller as 2nd argument instead of format string.
8023 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8024 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8026 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8029 * target.def (target_option_stream_in): New target hook.
8030 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8031 targetm.target_option.post_stream_in if non-NULL.
8032 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8033 * doc/tm.texi: Updated.
8034 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8036 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8038 2015-02-24 Jeff Law <law@redhat.com>
8041 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8042 of operand 0 and operand 2.
8043 (zero_cost_loop_end, loop_end): Similarly.
8045 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8047 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8050 2015-02-24 DJ Delorie <dj@redhat.com>
8052 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8053 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8054 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8055 instead of hardcoding SImode.
8057 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8059 * omp-low.c (create_omp_child_function): Tag entrypoint
8060 functions with a special attribute.
8062 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8065 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8067 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8069 PR rtl-optimization/65123
8070 * lra-remat.c (operand_to_remat): Check hard regs in insn
8073 2015-02-24 Nick Clifton <nickc@redhat.com>
8075 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8078 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8081 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8082 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8083 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8084 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8085 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8086 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8087 (BUILT_IN_GOACC_PARALLEL): Specify as
8088 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8089 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8091 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8092 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8093 Remove function types.
8094 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8095 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8096 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8099 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8101 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8103 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8105 PR tree-optimization/65170
8106 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8107 if val[1] < 0, clear also val[2] and return 3.
8109 2015-02-24 Alan Modra <amodra@gmail.com>
8112 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8113 when *base is a reg. Handle nested plus addresses. Simplify
8116 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8118 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8119 use natural alignment when optimizing for size.
8121 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8124 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8125 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8126 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8128 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8131 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8132 too big for a wide_int. Implement missing wrapping operation.
8134 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8137 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8138 instead of const_int 4294901760.
8140 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8142 * config/avr/t-avr: Fix typo in comment.
8144 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8146 * doc/rtl.texi (fma): Clarify documentation.
8148 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8151 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8152 over input_location.
8154 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8156 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8157 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8158 restrict alignments to absolute_biggest_alignment.
8159 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8161 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8162 * doc/tm.texi: Regenerate.
8163 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8165 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8168 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8170 2015-02-20 Richard Biener <rguenther@suse.de>
8172 PR tree-optimization/65136
8173 * tree-ssa-propagate.c: Include cfgloop.h.
8174 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8175 arguments with constants.
8177 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8178 Martin Liska <mliska@suse.cz>
8181 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8182 don't try to create_thunk if stdarg_p. If
8183 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8184 redirect_callers if possible.
8185 (sem_item_optimizer::execute): Call unregister_hooks here...
8186 (ipa_icf_driver): ... instead of here.
8188 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8190 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8191 Mark operand 0 as earlyclobber in 2nd alternative.
8192 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8193 Write negated shift amount into QI lowpart operand 0 and use it
8195 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8197 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8199 * cgraph.h (clone_function_name_1): Declare.
8200 * cgraphclones.c (clone_function_name_1): New function.
8201 (clone_function_name): Use it.
8202 * lto-partition.c: Include "stringpool.h".
8203 (must_not_rename, maybe_rewrite_identifier)
8204 (validize_symbol_for_target): New static functions.
8205 (privatize_symbol_name): Use must_not_rename.
8206 (promote_symbol): Call validize_symbol_for_target.
8207 (lto_promote_cross_file_statics): Likewise.
8208 (lto_promote_statics_nonwpa): Likewise.
8210 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8213 * config/avr/avr.md (pushhi_insn): New insn.
8214 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8216 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8217 Jakub Jelinek <jakub@redhat.com>
8219 * tree-streamer.c (preload_common_nodes): Don't preload
8220 TI_VA_LIST* for offloading.
8221 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8224 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8226 * config/pa/pa.c (pa_emit_move_sequence): Always force
8227 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8230 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8231 (TARGET_ASM_RELOC_RW_MASK): Define.
8232 (pa_cannot_force_const_mem): Revert previous change.
8234 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8235 Jan Hubicka <hubicka@ucw.cz>
8238 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8239 across jump functions.
8241 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8243 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8245 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8247 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8249 2015-02-19 Richard Henderson <rth@redhat.com>
8252 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8253 test DECL_EXTERNAL independent of symtab_node.
8255 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8258 * varpool.c (varpool_node::get_constructor): Return early
8259 if this->lto_file_data is NULL.
8261 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8263 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8264 (rank_for_schedule_debug): Update.
8265 (ready_sort): Make static. Move sorting logic to ...
8266 (ready_sort_debug, ready_sort_real): New static functions.
8267 (schedule_block): Sort both debug insns and real insns in preparation
8268 for ready list trimming. Improve debug output.
8269 * sched-int.h (ready_sort): Remove global declaration.
8271 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8273 * ipa-icf.c (sem_function::equals_private): Adjust.
8274 (sem_function::bb_dict_test): Take a vec<int> * instead of
8276 * ipa-icf.h (bb_dict_test): Likewise.
8278 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8280 PR gcov-profile/64634
8281 * tree-eh.c (frob_into_branch_around): Fix up typos
8282 in function comment.
8283 (lower_catch): Put eh_seq resulting from EH lowering of
8284 the cleanup sequence after the cleanup rather than before it.
8286 2015-02-18 Tom de Vries <tom@codesourcery.com>
8288 * common.opt (fstdarg-opt): New option.
8289 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8290 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8291 (@item -fstdarg-opt): New item.
8293 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8296 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8299 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8301 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8303 (ALL_HOST_OBJS): Add mkoffload.o.
8304 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8306 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8308 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8309 (compare_virtual_tables): Be smarter about skipping typeinfos;
8310 do sane output on virtual table table mismatch.
8311 (warn_odr): Be ready for forward declarations of enums;
8312 output sane info on base mismatch and virtual table mismatch.
8313 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8314 when only one type is polymorphic.
8315 (get_odr_type): Fix hashtable corruption.
8316 (dump_odr_type): Dump mangled names.
8318 2015-02-18 Richard Biener <rguenther@suse.de>
8320 PR tree-optimization/65063
8321 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8322 have replaced looparound PHIs.
8324 2015-02-18 Martin Liska <mliska@suse.cz>
8326 * lto-streamer.c (lto_streamer_init): Encapsulate
8327 streamer_check_handled_ts_structures with checking macro.
8329 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8332 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8333 section if !implicit_section.
8334 (cgraph_node::create_version_clone_with_body): Likewise.
8335 * trans-mem.c (ipa_tm_create_version): Likewise.
8337 2015-02-18 Richard Biener <rguenther@suse.de>
8339 PR tree-optimization/62217
8340 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8343 2015-02-18 Marek Polacek <polacek@redhat.com>
8346 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8347 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8348 is in range [-16K, -1]. Don't issue run-time error if
8349 (ptr > ptr + offset).
8351 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8353 * doc/install.texi (nvptx-*-none): New section.
8354 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8355 * config/nvptx/nvptx.opt: Update.
8357 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8358 (access_check): New functions, copied from
8359 config/i386/intelmic-mkoffload.c.
8360 (main): For non-installed testing, look in all COMPILER_PATHs for
8363 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8365 2015-02-18 Andrew Pinski <apinski@cavium.com>
8366 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8368 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8369 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8371 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8373 * ipa-visibility.c (function_and_variable_visibility): Only
8374 check locality if node is not already local.
8375 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8376 call_for_symbol_and_aliases instead of
8377 call_for_symbol_thunks_and_aliases.
8378 (ipa_inline): Likewise.
8379 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8381 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8382 call_for_symbol_and_aliases.
8383 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8384 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8385 (ipa_propagate_frequency): Update.
8386 (ipa_profile): Add opt_for_fn gueards.
8388 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8390 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8391 * doc/invoke.texi (SH options): Document it.
8392 * config/sh/sh.c (sh_insn_length_adjustment): Check
8393 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8395 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8397 * common.opt (fipa-cp-alignment): New.
8398 * ipa-cp.c (ipcp_store_alignment_results): Check
8399 flag_ipa_cp_alignment.
8400 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8402 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8403 * doc/invoke.texi: Document -fipa-cp-alignment.
8405 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8408 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8409 to nil. Adjust comments.
8411 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8413 * ipa-visibility.c (function_and_variable_visibility): Only
8414 check locality if node is not already local.
8415 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8416 call_for_symbol_and_aliases instead of
8417 call_for_symbol_thunks_and_aliases.
8418 (ipa_inline): Likewise.
8419 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8421 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8422 call_for_symbol_and_aliases.
8423 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8424 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8425 (ipa_propagate_frequency): Update.
8426 (ipa_profile): Add opt_for_fn guards.
8428 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8430 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8431 skipping of "strange" tokens.
8433 2015-02-17 Jeff Law <law@redhat.com>
8435 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8438 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8440 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8441 as forcing a HARD_DEP between instructions, thereby
8442 disallowing rewriting to break dependencies.
8444 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8446 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8447 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8448 variables in boundary that have no inlitalizer encoded and are
8450 * varasm.c (default_binds_local_p_2): External definitions do not
8451 count as definitions here.
8453 2015-02-16 Jeff Law <law@redhat.com>
8455 PR tree-optimization/64823
8456 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8458 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8459 threading through blocks with PHIs, but no statements.
8460 (thread_through_normal_block): Distinguish between blocks where
8461 we did not process all the statements and blocks with no statements.
8463 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8464 James Greenhalgh <james.greenhalgh@arm.com>
8467 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8468 section if not linkonce. Fix up formatting.
8469 (cgraph_node::create_version_clone_with_body): Copy section.
8470 * trans-mem.c (ipa_tm_create_version): Likewise.
8472 2015-02-16 Richard Biener <rguenther@suse.de>
8474 PR tree-optimization/65077
8475 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8476 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8477 (find_func_aliases): Allow float values to carry pointers again.
8479 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8481 * doc/install.texi (Specific): Reorder targets list to put
8482 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8485 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8486 David Edelsohn <dje.gcc@gmail.com>
8489 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8490 mapping class to external variable or function reference.
8491 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8494 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8497 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8498 ASM_WEAKEN_DECL if defined.
8500 2015-02-16 Richard Biener <rguenther@suse.de>
8503 * varasm.c (default_file_start): For LTO produced units
8504 emit <artificial> as file directive.
8506 2015-02-16 Richard Biener <rguenther@suse.de>
8508 PR tree-optimization/63593
8509 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8510 stmts and releasing SSA names until...
8511 (execute_pred_commoning): ... after processing all chains.
8513 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8516 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8519 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8521 * doc/bugreport.texi: Adjust section titles throughout the file
8522 to use "Title Case".
8523 * doc/extend.texi: Likewise.
8524 * doc/gcov.texi: Likewise.
8525 * doc/implement-c.texi: Likewise.
8526 * doc/implement-cxx.texi: Likewise.
8527 * doc/invoke.texi: Likewise.
8528 * doc/objc.texi: Likewise.
8529 * doc/standards.texi: Likewise.
8530 * doc/trouble.texi: Likewise.
8532 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8534 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8535 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8536 * tree.c (lookup_binfo_at_offset): Make static.
8537 (get_binfo_at_offset): Do not shadow offset; add explanatory
8540 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8542 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8543 for all floading point loads and stores except those using a register
8545 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8548 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8550 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8551 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8552 (estimate_growth): Handle uninlinable edges correctly.
8553 (check_callers): New.
8554 (growth_likely_positive): Handle aliases correctly.
8556 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8558 * ipa-chkp.c: Use iterate_direct_aliases.
8559 * symtab.c (resolution_used_from_other_file_p): Move inline.
8560 (symtab_node::create_reference): Fix formating.
8561 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8562 (symtab_node::iterate_reference): Move inline.
8563 (symtab_node::iterate_referring): Move inline.
8564 (symtab_node::iterate_direct_aliases): Move inline.
8565 (symtab_node::used_from_object_file_p_worker): Inline into ...
8566 (symtab_node::used_from_object_file_p): ... this one; move inline.
8567 (symtab_node::call_for_symbol_and_aliases): Move inline;
8568 use iterate_direct_aliases.
8569 (symtab_node::call_for_symbol_and_aliases_1): New method.
8570 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8571 use iterate_direct_aliases.
8572 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8573 (varpool_node::call_for_node_and_aliases): Rename to ...
8574 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8575 use iterate_direct_aliases.
8576 (varpool_node::call_for_symbol_and_aliases_1): New method.
8577 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8578 (ipa_discover_readonly_nonaddressable_var): Update.
8579 * ipa-devirt.c: Fix formating.
8580 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8582 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8583 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8584 * cgraph.h (used_from_object_file_p_worker): Remove.
8585 (resolution_used_from_other_file_p): Move inline.
8586 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8587 (symtab_node::iterate_reference): Move inline.
8588 (symtab_node::iterate_referring): Move inline.
8589 (symtab_node::iterate_direct_aliases): Move inline.
8590 (symtab_node::used_from_object_file_p_worker): Inline into ...
8591 (symtab_node::used_from_object_file_p): Move inline.
8592 * tree-emutls.c (ipa_lower_emutls): Update.
8593 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8594 (varpool_node::call_for_node_and_aliases): Remove.
8596 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8598 PR tree-optimization/62209
8599 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8600 op == range->exp, insert seq and gimplified code after labels
8601 instead of after the phi.
8603 2015-02-13 Jeff Law <law@redhat.com>
8606 Revert my change for tree-optimization/64823.
8608 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8610 PR tree-optimization/65053
8611 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8612 cond, either reset VR on lhs or set it to phi result VR.
8614 2015-02-13 Jeff Law <law@redhat.com>
8616 PR tree-optimization/64823
8617 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8618 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8619 threading through blocks with PHIs, but no statements.
8620 (thread_through_normal_block): Distinguish between blocks where
8621 we did not process all the statements and blocks with no statements.
8623 PR rtl-optimization/47477
8624 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8625 simplifier to narrow arithmetic.
8627 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8630 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8631 polymorphic call info when type is not known to be preserved.
8633 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8636 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8637 (inline_call): Use it.
8639 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8641 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8642 GOMP_DEVICE_NVIDIA_PTX.
8644 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8647 * stmt.c (emit_case_nodes): Use void_type_node instead of
8648 NULL_TREE as LABEL_DECL type.
8650 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8652 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8654 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8655 symbolic references to data to be forced to constant memory on the
8658 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8660 PR tree-optimization/65002
8661 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8663 * tree-sra.c (some_callers_have_no_vuse_p): New.
8664 (ipa_early_sra): Reject functions whose callers
8665 assume function is read only.
8667 2015-02-13 Richard Biener <rguenther@suse.de>
8670 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8671 for LTO produced CUs.
8673 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8675 PR tree-optimization/64705
8676 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8677 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8678 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8679 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8680 expand_simple_operations.
8682 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8683 Richard Henderson <rth@redhat.com>
8686 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8687 before notice_global_symbol.
8688 (varpool_node::finalize_decl): Likewise.
8689 * varasm.c (default_binds_local_p_2): Rename from
8690 default_binds_local_p_1, add weak_dominate argument. Use direct
8691 returns instead of assigning to local variable. Unify varpool and
8692 cgraph paths via symtab_node. Reject undef weak variables before
8693 testing visibility. Reorder tests for simplicity.
8694 (default_binds_local_p): Use default_binds_local_p_2.
8695 (default_binds_local_p_1): Likewise.
8696 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8698 (default_elf_asm_output_external): Emit visibility when specified.
8700 2015-02-13 Alan Modra <amodra@gmail.com>
8702 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8703 code setting up r11 for out-of-line fp restore.
8705 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8707 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8708 (muser-mode): Likewise.
8710 2015-02-13 Alan Modra <amodra@gmail.com>
8712 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8713 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8715 2015-02-12 David Howells <dhowells@redhat.com>
8717 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8719 * tree-ssa-uninit.c (dump_predicates): Likewise.
8720 * opts.c (print_filtered_help): Likewise.
8722 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8724 * dwarf2out.c (output_die): Use "%s", name instead of name to
8725 avoid -Wformat-security warning.
8727 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8728 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8729 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8730 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8732 2015-02-12 Jason Merrill <jason@redhat.com>
8734 * common.opt (-flifetime-dse): New.
8736 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8739 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8741 PR tree-optimization/65014
8742 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8743 use original second operand of arg0 or arg1 instead of
8744 that adjusted by STRIP_NOPS.
8746 2015-02-11 Jeff Law <law@redhat.com>
8749 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8750 that needs to be queued, just queue it for a single cycle.
8752 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8754 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8755 bodies of thunks; comment on why.
8756 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8759 2015-02-11 Richard Henderson <rth@redhat.com>
8762 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8763 regions of __builtin_eh_copy_values.
8765 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8768 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8769 ultimate alias is MEM with SYMBOL_REF satisfying
8770 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8771 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8773 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8775 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8776 "diagnostic-core.h".
8777 (main): Initialize progname, and call diagnostic_initialize.
8779 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8780 instead of __OPENMP_TARGET__.
8782 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8783 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8786 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8788 * doc/sourcebuild.texi (pie_enabled): Document.
8790 2015-02-11 Martin Liska <mliska@suse.cz>
8793 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8794 a return value for call to a function that is noreturn.
8796 2015-02-11 Richard Biener <rguenther@suse.de>
8799 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8802 2015-02-11 Andrew Pinski <apinski@cavium.com>
8805 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8806 Change the first argument type to size_type_node and add another
8808 (aarch64_simd_expand_builtin): Handle the new argument to
8809 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8810 print an out when the first two arguments are not
8811 nonzero integer constants.
8812 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8813 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8815 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8818 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8819 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8820 (ix86_set_current_function): Rewritten.
8821 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8822 when creating builtin fndecls.
8824 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8827 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8829 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8830 have no comdat group.
8831 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8832 (lto_output_varpool_node): Always output alias info.
8833 (output_refs): Output refs of boundary aliases, too.
8834 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8835 (output_symtab): Output call eges in thunks in boundary.
8836 (get_alias_symbol): Remove.
8837 (input_node, input_varpool_node): Do not special case weakrefs.
8838 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8839 alias and thunks targets in the boundary; do not take removed symbols
8840 from their comdat groups.
8841 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8842 (cgraph_node::global_info): Remove.
8843 (cgraph_node::rtl_info): Look through aliases and thunks.
8844 * cgrpah.h (global_info): Remove.
8845 (non_local_p): Remove.
8847 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8848 Sandra Loosemore <sandra@codesourcery.com>
8850 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8851 to inline asm. List dialects in proper order.
8853 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8854 Sandra Loosemore <sandra@codesourcery.com>
8856 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8858 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8860 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8861 modified) reference to Solaris.
8863 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8865 * doc/extend.texi (Extended Asm): Fix typos.
8867 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8870 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8872 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8875 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8876 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8877 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8878 * config/sh/constraints.md (Ara, Add): New constraints.
8879 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8881 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8882 atomic_mem_operand_0. Don't use force_reg on the memory address.
8883 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8884 Sra constraint. Convert to insn_and_split. Add workaround for
8886 (atomic_compare_and_swap<mode>_hard): Copy to
8887 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8888 Use atomic_mem_operand_0 predicate.
8889 (atomic_compare_and_swap<mode>_soft_gusa,
8890 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8892 (atomic_compare_and_swap<mode>_soft_tcb,
8893 atomic_compare_and_swap<mode>_soft_imask,
8894 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8895 atomic_mem_operand_0 predicate and SraSdd constraints.
8896 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8898 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8899 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8900 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8901 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8902 force_reg on the memory address.
8903 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8904 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8905 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8906 atomic_mem_operand_1 predicate and Sra constraint.
8907 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8908 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8909 Use atomic_mem_operand_1 predicate.
8910 (atomic_<fetchop_name><mode>_hard): Copy to
8911 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8912 Use atomic_mem_operand_1 predicate.
8913 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8914 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8915 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8916 insn_and_split. Use atomic_mem_operand_1 predicate.
8917 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8918 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8919 Use atomic_mem_operand_1 predicate.
8920 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8921 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8922 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8923 in generated insn with original mem operand before emitting the insn.
8924 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8925 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8926 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8927 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8928 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8929 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8930 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8931 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8932 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8933 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8934 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8935 atomic_not_fetch<mode>_soft_tcb,
8936 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8937 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8938 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8939 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8941 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8943 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8944 and 3 earlyclobber operands.
8946 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8948 * common.opt (fstack-reuse): Mark as optimization.
8950 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8953 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8955 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8957 PR tree-optimization/64326
8958 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8960 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8962 PR gcov-profile/61889
8963 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8965 2015-02-10 Richard Biener <rguenther@suse.de>
8967 PR tree-optimization/64995
8968 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8969 value we use is final.
8970 (visit_reference_op_store): Always valueize op.
8971 (visit_use): Properly valueize vuses.
8973 2015-02-10 Richard Biener <rguenther@suse.de>
8975 PR tree-optimization/64909
8976 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8977 pass a scalar-stmt count estimate to the cost model.
8978 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8980 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8982 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8983 enabled by default together with var-tracking.
8985 2015-02-10 Nick Clifton <nickc@redhat.com>
8987 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8988 included in previous rl78 commit.
8990 2015-02-10 Richard Biener <rguenther@suse.de>
8992 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8993 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8996 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8998 PR gcov-profile/61889
8999 * config.in: regenerate.
9000 * configure.in: Likewise.
9001 * configure.ac: Check for ftw.h.
9002 * gcov-tool.c: Check for ftw.h before using nftw.
9004 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9007 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9008 assert when not in lto mode.
9010 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9012 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9013 initialization/assignment of conflict_size.
9015 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9018 * ipa-cp.c (gather_caller_stats): Skip thunks.
9019 (propagate_constants_topo): Skip aliases.
9021 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9024 * config/sh/sh.c (sh_option_override): Don't change
9025 -freorder-blocks-and-partition to -freorder-blocks even when
9026 unwinding is enabled.
9027 (sh_can_follow_jump): Return false if the followee jump is
9028 a crossing jump when -freorder-blocks-and-partition is specified.
9029 * config/sh/sh.md (*jump_compact_crossing): New insn.
9031 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9032 Kaz Kojima <kkojima@gcc.gnu.org>
9035 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9036 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9037 (sh_can_redirect_branch): Rename to ...
9038 (sh_can_follow_jump): ... this. Constify argument types.
9039 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9040 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9041 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9042 * doc/tm.texi: Regenerate.
9044 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9047 * builtins.c (expand_builtin): Call targetm.expand_builtin
9048 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9053 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9055 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9058 * ipa-icf.c (set_local): New function.
9059 (sem_function::merge): Use it.
9061 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9063 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9064 (add_type_duplicate): Fix comparison of BINFOs.
9066 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9068 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9069 on getting VOID pointer.
9071 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9074 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9077 2015-02-09 Richard Biener <rguenther@suse.de>
9079 * genmatch.c (replace_id): Copy expr_type.
9081 2015-02-09 Richard Biener <rguenther@suse.de>
9083 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9084 (streamer_write_tree_bitfields): Declare.
9085 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9086 properly unpack padding.
9087 (unpack_value_fields): Inline ...
9088 (streamer_read_tree_bitfields): ... here.
9089 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9090 and properly add padding bits.
9091 (streamer_pack_tree_bitfields): Fold into ...
9092 (streamer_write_tree_bitfields): ... this new function,
9093 exposing the bitpack object.
9094 * lto-streamer-out.c (lto_write_tree_1): Call
9095 streamer_write_tree_bitfields.
9097 2015-02-09 Richard Biener <rguenther@suse.de>
9099 PR tree-optimization/54000
9100 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9101 (struct ivopts_data): Add loop_loc member.
9102 (tree_ssa_iv_optimize_loop): Dump loop location.
9103 (create_new_ivs): Likewise, also dump number of IVs generated.
9105 2015-02-09 Martin Liska <mliska@suse.cz>
9107 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9108 just if not yet registered.
9109 (ipa_icf_generate_summary): Register callgraph hooks.
9111 2015-02-08 Andrew Pinski <apinski@cavium.com>
9113 * config/aarch64/aarch64.c (gty_dummy): Delete.
9115 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9118 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9119 (cgraph_node::local_p): Remove thunk related FIXME.
9121 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9124 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9125 is local and optimized.
9126 (ix86_function_sseregparm): Likewise; also use target's SSE math
9127 settings; error out instead of silently generating wrong code
9129 (init_cumulative_args): Look through aliases.
9131 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9134 * ipa-split.c (execute_split_functions): Split if function has aliases.
9136 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9139 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9140 aliases before trying to expand it.
9141 (cgraph_node::expand_thunk): Fix formating.
9143 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9145 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9146 (Using Assembly Language with C): Expand introduction.
9147 (Basic Asm): Copy-edit. Add more information about uses of
9149 (Extended Asm): Copy-edit. Document new escape syntax and
9151 (Global Reg Vars): Copy-edit.
9152 (Local Reg Vars): Likewise.
9154 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9158 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9159 (DBX_CONTIN_CHAR): Define.
9161 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9162 Brian Rzycki <b.rzycki@samsung.com>
9164 PR tree-optimization/64878
9165 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9166 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9167 Stop recursion at loop phi nodes after having visited a loop phi node.
9169 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9171 * toplev.c (process_options): Change flag_ipa_ra before creating
9172 optimization_{default,current}_node.
9175 * cgraphunit.c (cgraph_node::expand_thunk): If
9176 restype is not is_gimple_reg_type nor the thunk_fndecl
9177 returns aggregate_value_p, set restmp to a temporary variable
9180 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9182 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9184 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9187 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9188 add a general secondary reload handler for SDmode, unless we have
9189 both read/write support for SDmode.
9191 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9194 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9195 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9196 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9197 1 before, push it to abstract_vec.
9198 (dwarf2out_abstract_function): Adjust caller. Don't call
9199 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9200 DECL_ABSTRACT_P flags for all abstract_vec elts.
9202 2015-02-06 Renlin Li <renlin.li@arm.com>
9204 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9206 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9208 2015-02-06 Jeff Law <law@redhat.com>
9211 * config/h8300/h8300.c (push): New argument "in_prologue".
9212 Pass "in_prologue" along to "F".
9213 (h8300_push_pop): Corresponding changes.
9214 (h8300_expand_prologue): Likewise.
9215 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9217 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9219 PR rtl-optimization/64957
9221 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9222 IOR rather than for AND.
9224 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9227 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9228 of shift-add and (add + shift) operations. Rename local variable.
9230 2015-02-05 Jeff Law <law@redhat.com>
9233 * config/h8300/constraints.md (U): Correctly dectect
9234 "eightbit_data" memory addresses.
9235 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9236 handle (const (plus (symbol_ref (x)))) where x is declared
9237 as an 8-bit data memory address.
9238 * config/h8300/h8300.md (call, call_value): Correctly detect
9239 "funcvec" functions.
9242 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9243 24 to 28 bits for the H8/300.
9245 2015-02-06 Alan Modra <amodra@gmail.com>
9248 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9249 (rs6000_call_aix): Use it.
9251 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9253 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9256 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9258 * config/h8300/constraints.md ("U" constraint): Use strict
9259 variant of REG_OK_FOR_BASE_P after reload has started.
9261 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9263 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9264 define to zero if !TARGET_NEON.
9265 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9267 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9268 Trevor Saunders <tsaunders@mozilla.com>
9271 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9273 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9276 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9277 when removing varpool nodes.
9279 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9282 * varpool.c (varpool_node::remove): Fix order of variables.
9284 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9287 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9288 speculation resolution and key updates.
9290 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9292 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9293 about not letting any speculative edges unupdated.
9295 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9298 * gcov-io.c (gcov_var): Export.
9300 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9303 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9304 edges that become speculative.
9306 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9308 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9309 or DW_LANG_Fortran08.
9310 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9312 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9313 "GNU Fortran2008" language strings.
9314 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9315 * langhooks.h (lang_GNU_Fortran): New prototype.
9316 * langhooks.c (lang_GNU_Fortran): New function.
9317 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9320 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9322 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9323 (RTX_OK_FOR_OLO10_P): Likewise.
9325 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9327 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9329 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9332 * gimple.c: Include gimple-ssa.h.
9333 (maybe_remove_unused_call_args): New function.
9334 * gimple.h (maybe_remove_unused_call_args): Declare.
9335 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9336 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9337 * gimple-fold.c (gimple_fold_call): Likewise.
9339 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9341 PR rtl-optimization/64905
9342 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9343 pointer alignment if it isn't needed.
9345 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9347 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9348 cortex-a72.cortex-a53.
9349 * config/aarch64/aarch64-tune.md: Regenerate.
9350 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9352 2015-02-04 Nick Clifton <nickc@redhat.com>
9354 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9357 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9359 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9360 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9361 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9363 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9364 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9365 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9366 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9367 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9368 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9369 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9370 * tree-core.h (enum built_in_function): In between
9371 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9372 for builtins that use DEF_BUILTIN_CHKP macro.
9374 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9377 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9378 operands for tcc_comparison exprs. Fix typos.
9381 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9382 of two XORs that have an intervening AND or IOR.
9385 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9386 simplification of XOR of AND to not allocate new rtx before
9387 committing to a simplification.
9389 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9391 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9392 manual swaps in all peepholes.
9394 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9396 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9397 of manual swapping implementation.
9398 (aarch64_expand_vec_perm_const_1): Likewise.
9400 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9402 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9403 (generic_addrcost_table): Remove NAMED_PARAM.
9404 (cortexa57_addrcost_table): Likewise.
9405 (xgene1_addrcost_table): Likewise.
9406 (generic_regmove_table): Likewise.
9407 (cortexa53_regmove_table): Likewise.
9408 (xgene1_regmove_table): Likewise.
9409 (generic_vector_table): Likewise.
9410 (cortexa57_vector_table): Likewise.
9411 (xgene1_vector_table): Likewise.
9412 (generic_tunings): Likewise.
9413 (cortexa53_tunings): Likewise.
9414 (cortexa57_tunings): Likewise.
9415 (xgene1_tunings): Likewise.
9417 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9419 * config/arm/arm-cores.def: Add cortex-a72 and
9420 cortex-a72.cortex-a53.
9421 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9422 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9423 * config/arm/arm-tune.md: Regenerate.
9424 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9425 "cortex-a72.cortex-a53".
9426 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9428 2015-02-04 Nick Clifton <nickc@redhat.com>
9431 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9433 (nonimmediate_di_operand): Likewise.
9435 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9436 prefixes of known F5 using MSP430 MCUs.
9438 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9440 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9441 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9442 instead of __builtin_sqrt.
9444 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9446 * varasm.c (do_assemble_alias): Follow transparent alias
9448 (default_assemble_visibility): Follow transparent alias
9449 chain for decl name.
9451 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9454 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9455 to compute size of referenced value in the constant case.
9457 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9459 PR rtl-optimization/64756
9460 * cse.c (invalidate_dest): New function.
9461 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9462 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9463 invalidate and do not record it.
9465 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9468 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9469 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9470 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9471 atomic_nand<mode>_soft_tcb): New insns.
9472 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9473 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9474 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9475 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9476 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9477 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9478 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9479 atomic_not<mode>_hard if operands[0] is unused.
9480 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9481 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9482 if operands[0] is unused.
9483 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9484 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9485 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9486 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9488 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9489 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9490 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9491 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9492 if operands[0] is unused.
9493 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9494 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9495 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9496 atomic_nand_fetchsi_hard if operands[0] is unused.
9497 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9498 atomic_nand<mode>_hard if operands[0] is unused.
9499 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9500 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9501 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9502 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9503 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9504 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9505 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9506 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9507 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9508 atomic_not<mode>_hard if operands[0] is unused.
9509 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9510 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9512 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9513 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9514 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9515 atomic_nand<mode>_hard if operands[0] is unused.
9516 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9517 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9519 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9522 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9523 * gcc-main.c: New file, containing "main" taken from gcc.c.
9524 * gcc.c (do_self_spec): Free decoded_options.
9525 (class driver): Move declaration to gcc.h.
9526 (main): Move declaration and implementation to new file
9528 (driver_get_configure_time_options): New function.
9529 * gcc.h (class driver): Move this declaration here, from
9531 (driver_get_configure_time_options): New declaration.
9533 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9535 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9536 cross-module inlining.
9537 * cgraph.h (cgraph_node): Add flag merged.
9538 * ipa-icf.c (sem_function::merge): Maintain it.
9540 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9542 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9543 instead of OBJECT_P.
9545 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9548 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9549 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9550 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9551 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9553 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9556 * combine.c (reg_n_sets_max): New variable.
9557 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9558 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9559 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9560 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9561 (rest_of_handle_combine): Initialize reg_n_sets_max.
9563 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9565 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9566 if some always_inline was inlined, apply changes before inlining
9569 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9572 * config/arm/arm.c (arm_option_override): Set
9573 arm_selected_arch/cpu/tune to NULL on entry.
9575 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9576 Andrew Pinski <pinskia@gcc.gnu.org>
9577 Jakub Jelinek <jakub@gcc.gnu.org>
9580 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9581 integer typing for small model. Use IN_RANGE.
9583 2015-02-02 Richard Biener <rguenther@suse.de>
9585 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9586 * tree-vrp.c (vrp_valueize_1): Likewise.
9588 2015-02-02 Alan Modra <amodra@gmail.com>
9590 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9591 than mem for toc_restore.
9592 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9593 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9594 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9596 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9599 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9600 explicit default options.
9602 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9605 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9606 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9607 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9609 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9612 * cfgexpand.c (deep_ter_debug_map): New variable.
9613 (avoid_deep_ter_for_debug): New function.
9614 (expand_debug_expr): If TERed SSA_NAME is in
9615 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9616 instead of trying to expand SSA_NAME's def stmt.
9617 (expand_debug_locations): When expanding debug bind
9618 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9619 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9621 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9622 all debug bind stmts. Delete deep_ter_debug_map after
9623 expand_debug_location if non-NULL and clear it.
9625 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9628 * config/sh/sync.md (atomic_fetch_notsi_hard,
9629 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9630 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9631 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9632 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9633 atomic_not_fetch<mode>_soft_imask): New insns.
9635 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9637 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9638 (rank_for_schedule_debug): Split from ...
9639 (rank_for_schedule): ... this.
9640 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9641 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9643 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9645 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9646 * doc/extend.texi (x86 Variable Attributes): Move section to
9647 correct alphabetization after renaming.
9648 (x86 Type Attributes): Likewise.
9649 (Target Builtins): Re-alphabetize menu.
9650 (x86 Built-in Functions): Move section to correct alphabetization
9652 (x86 transactional memory intrinsics): Likewise.
9653 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9654 and x86 Windows Options in table and menu.
9655 (x86 Options): Move section to correct alphabetization after
9657 (x86 Windows Options): Likewise.
9659 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9661 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9662 preferred names of the architecture and its 32- and 64-bit
9664 * doc/invoke.texi: Likewise.
9665 * doc/md.texi: Likewise.
9667 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9670 * config/i386/predicates.md (address_no_seg_operand): Reject
9671 non-CONST_INT_P operands in invalid mode.
9673 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9675 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9676 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9677 * config/i386/predicates.md (address_no_seg_operand): Call
9678 address_operand with VOIDmode.
9679 (vsib_address_operand): Ditto.
9680 (address_mpx_no_base_operand): Ditto.
9681 (address_mpx_no_index_operand): Ditto.
9683 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9686 * lra-constraints.c (original_subreg_reg_mode): New.
9687 (simplify_operand_subreg): Try to simplify subreg of const. Use
9688 original_subreg_reg_mode for it.
9689 (swap_operands): Update original_subreg_reg_mode.
9690 (curr_insn_transform): Set up original_subreg_reg_mode.
9692 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9695 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9697 (process_alt_operands): Use it.
9698 (curr_insn_transform): Check the optional reload pseudo class is
9701 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9703 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9704 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9706 * toplev.h (init_asm_output): Update comment on use of
9707 UNKNOWN_LOCATION with fatal_error.
9708 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9709 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9710 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9711 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9712 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9713 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9714 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9715 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9716 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9717 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9718 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9719 fatal_error changed to pass input_location as first argument.
9721 2015-01-30 Martin Liska <mliska@suse.cz>
9723 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9724 in #pragma GCC diagnostic guards.
9726 2015-01-30 Richard Biener <rguenther@suse.de>
9728 PR tree-optimization/64829
9729 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9730 not add a widening conversion pattern but hand off extra
9731 widenings to callers.
9732 (vect_recog_widen_mult_pattern): Handle extra widening produced
9733 by vect_handle_widen_op_by_const.
9734 (vect_recog_widen_shift_pattern): Likewise.
9735 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9736 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9737 (vect_init_vector_1): Likewise.
9738 (vect_get_vec_def_for_operand): Likewise.
9739 (vect_finish_stmt_generation): Likewise.
9740 (vectorizable_load): Likewise.
9741 (vect_analyze_stmt): Likewise.
9742 (vect_is_simple_use): Likewise.
9744 2015-01-29 Jeff Law <law@redhat.com>
9746 * combine.c (try_combine): Fix typo in comment.
9748 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9751 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9752 (rs6000_stack_info): Add assert.
9753 (rs6000_output_savres_externs): New function, split off from...
9754 (rs6000_output_function_prologue): ... here. Do not call it for
9757 2015-01-29 Jeff Law <law@redhat.com>
9760 * combine.c (try_combine): If I0 is a memory load and I3 a store
9761 to a related address, increase the "goodness" of doing a 4-insn
9762 combination with I0-I3.
9763 (make_field_assignment): Handle SUBREGs in the ior+and case.
9765 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9767 PR tree-optimization/64746
9768 * tree-if-conv.c (mask_exists): New function.
9769 (predicate_mem_writes): Save created mask with given size for further
9771 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9772 (ifcvt_repair_bool_pattern): Collect all statements that are root
9773 of bool pattern and use iterative algorithm to remove multiple uses
9774 of predicates, display number of required iterations.
9776 2015-01-29 Richard Biener <rguenther@suse.de>
9778 PR tree-optimization/64853
9779 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9780 stmt will get simulated again.
9781 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9783 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9785 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9786 return_in_pc. Remove redundant assignments.
9787 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9788 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9790 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9792 * config/i386/i386.c (ix86_mode_after): Make static.
9794 2015-01-29 Richard Biener <rguenther@suse.de>
9796 PR tree-optimization/64844
9797 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9798 dump cost model analysis.
9799 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9800 Do not register adjusted load/store costs here.
9802 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9803 Uros Bizjak <ubizjak@gmail.com>
9805 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9806 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9807 using x86_use_pseudo_pic_reg.
9808 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9809 support for fixed PIC register.
9810 (ix86_use_pseudo_pic_reg): Not static any more.
9812 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9815 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9816 to avoid error in cgraph node verification.
9818 2015-01-29 Marek Polacek <polacek@redhat.com>
9820 * doc/standards.texi: Reflect that the default for C is gnu11.
9822 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9825 * reorg.c (switch_text_sections_between_p): New function.
9826 (relax_delay_slots): Call it when testing if the jump insn
9827 is removable. Use targetm.can_follow_jump when testing if
9828 the conditional branch can follow an unconditional jump.
9830 2015-01-27 Caroline Tice <cmtice@google.com>
9832 Committing VTV Cywin/Ming patch for Patrick Wollgast
9833 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9834 if -fvtable-verify=preinit/std is used.
9835 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9836 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9837 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9838 if -fvtable-verify=preinit/std is used.
9839 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9840 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9841 if -fvtable-verify=preinit/std is used.
9842 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9843 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9844 * varasm.c (assemble_variable): Add code to properly set the comdat
9845 section and name for the .vtable_map_vars section in case the
9846 target is PE or COFF.
9848 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9851 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9852 make sane BB profile.
9853 (cgraph_node::expand_thunk): Make sane BB profile.
9854 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9855 * cgraph.h (init_lowered_empty_function): Update prototype.
9856 * config/i386/i386.c (make_resolver_func): Update call.
9857 * predict.c (gate): Disable branch prediction pass if
9858 profile is already there.
9860 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9862 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9863 * opth-gen.awk: Likewise.
9864 * common.opt: Mark flag_fp_contract_mode as Optimization.
9866 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9868 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9869 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9871 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9874 * config/sh/predicates.md (atomic_arith_operand,
9875 atomic_logical_operand): Remove.
9876 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9877 (atomic_arith_operand_0): New predicate.
9878 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9879 Use atomic_arith_operand_0 for input values.
9880 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9881 atomic_compare_and_swap<mode>_soft_gusa,
9882 atomic_compare_and_swap<mode>_soft_tcb,
9883 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9884 arith_reg_operand instead of register_operand.
9885 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9886 atomic_arith_operand_0 for newval input.
9887 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9888 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9889 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9890 arith_reg_operand instead of register_operand.
9891 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9892 fetchop_predicate_1, fetchop_constraint_1_llcs,
9893 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9894 fetchop_constraint_1_imask): New code iterator attributes.
9895 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9896 register_operand. Use fetchop_predicate_1.
9897 (atomic_fetch_<fetchop_name>si_hard,
9898 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9899 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9900 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9901 and arith_reg_operand instead of register_operand. Use
9902 fetchop_predicate_1, fetchop_constraint_1_gusa.
9903 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9904 and arith_reg_operand instead of register_operand. Use
9905 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9907 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9908 and arith_reg_operand instead of register_operand. Use
9909 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9911 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9912 register_operand. Use atomic_logical_operand_1.
9913 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9914 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9915 arith_reg_operand instead of register_operand.
9916 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9917 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9918 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9919 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9920 register_operand. Use fetchop_predicate_1.
9921 (atomic_<fetchop_name>_fetchsi_hard,
9922 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9923 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9924 fetchop_constraint_1_llcs.
9925 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9926 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9927 fetchop_constraint_1_gusa.
9928 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9929 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9930 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9931 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9932 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9933 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9934 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9935 register_operand. Use atomic_logical_operand_1.
9936 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9937 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9938 arith_reg_operand instead of register_operand.
9939 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9940 arith_reg_operand instead of register_operand. Use logical_operand
9941 and K08. Adjust asm sequence to allow R0 usage.
9942 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9943 arith_reg_operand instead of register_operand. Use logical_operand
9946 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9949 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9950 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9951 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9952 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9953 all bits in *val_wide.
9955 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9957 * varpool.c (tls_model_names): Fix names.
9958 (varpool_node::dump): Dump tls- prefix for tls models.
9960 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9961 Bernd Schmidt <bernds@codesourcery.com>
9962 Nathan Sidwell <nathan@codesourcery.com>
9964 * config/nvptx/mkoffload.c: New file.
9965 * config/nvptx/t-nvptx: Add build rules for it.
9966 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9967 (extra_programs): Add mkoffload.
9968 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9970 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9972 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9975 * cfgexpand.c (reorder_operands): Skip debug gimples.
9977 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9979 PR tree-optimization/64277
9980 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9981 range info when possible to refine estimation.
9983 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9985 PR tree-optimization/64718
9986 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9987 be a 16bit unsigned integer when n->range is 16.
9988 (bswap_replace): Convert src to that type if necessary for all bswap
9989 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9990 set in pass_optimize_bswap::execute ().
9992 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9994 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9995 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9996 integer and floating point variants.
9997 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9999 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10001 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10002 for all vector modes.
10004 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10007 * doc/sourcebuild.texi (comdat_group): Document.
10009 2015-01-28 Terry Guo <terry.guo@arm.com>
10011 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10013 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10015 * toplev.c (print_version): Add param "show_global_state", and
10016 only print GGC and plugin information if it is true.
10017 (init_asm_output): Pass in "true" for the new param when calling
10019 (process_options): Likewise.
10020 (toplev::main): Likewise.
10021 * toplev.h (print_version): Add new param to decl.
10023 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10027 * tree.c (lookup_binfo_at_offset): New function.
10028 (get_binfo_at_offset): Use it.
10030 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10033 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10034 on vtable being vtable.
10036 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10038 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10039 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10040 -mhotpatch= option.
10041 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10042 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10043 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10045 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10046 (s390_hotpatch_hw_max): New name.
10047 (s390_hotpatch_trampoline_halfwords): Renamed.
10048 (s390_hotpatch_hw_before_label): New name.
10049 (get_hotpatch_attribute): Removed.
10050 (s390_hotpatch_hw_after_label): New name.
10051 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10053 (s390_attribute_table): Ditto.
10054 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10055 (s390_function_num_hotpatch_hw): New name.
10056 Remove special handling of inline functions and hotpatching.
10057 Return number of nops before and after the function label.
10058 (s390_can_inline_p): Removed.
10059 (s390_asm_output_function_label): Emit a configurable number of nops
10060 after the function label.
10061 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10062 (TARGET_CAN_INLINE_P) Removed.
10063 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10065 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10066 Jiong Wang <jiong.wang@arm.com>
10068 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10070 (cb<optab><mode>1): Likewise.
10071 * config/aarch64/iterators.md (bcond): New define_code_attr.
10073 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10075 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10078 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10080 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10083 2015-01-27 Richard Biener <rguenther@suse.de>
10085 * tree-vrp.c (update_value_range): Intersect the range with
10086 old recorded SSA name range information.
10088 2015-01-27 Nick Clifton <nickc@redhat.com>
10090 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10091 BC, DE and HL registers directly, not via AX.
10092 When decrementing the stack pointer by a large amount, transfer SP
10093 into AX and perform the subtraction there.
10094 (rl78_expand_epilogue): Perform the inverse of the above
10097 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10099 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10101 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10102 Yury Gribov <y.gribov@samsung.com>
10105 * ubsan.c (ubsan_source_location): Refactor code.
10106 (ubsan_type_descriptor): Update type size. Refactor code.
10108 2015-01-27 Richard Biener <rguenther@suse.de>
10110 PR tree-optimization/56273
10111 PR tree-optimization/59124
10112 PR tree-optimization/64277
10113 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10114 from the first VRP pass.
10116 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10119 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10120 handle the first argument in the same loop as all the other arguments.
10122 PR rtl-optimization/61058
10123 * jump.c (cleanup_barriers): Update basic block boundaries
10124 if BLOCK_FOR_INSN is non-NULL on PREV.
10126 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10128 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10129 bounds narrowing, already instrumented calls and calls to
10130 not instrumentable functions.
10132 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10134 PR tree-optimization/64807
10135 * wide-int.cc (wi::divmod_internal): Clear
10136 b_dividend[dividend_blocks_needed].
10138 2015-01-26 DJ Delorie <dj@redhat.com>
10140 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10141 volatile memory references.
10143 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10146 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10148 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10149 shifts if it already fits into K08.
10151 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10154 * ipa-inline.c (inline_small_functions): Print "unknown" even
10155 if edge->call_stmt is non-NULL, but has builtins or unknown
10158 PR middle-end/64421
10159 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10160 with asterisk, skip the first character.
10162 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10165 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10168 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/i386.md (*movdi_internal): Also check operand 0
10172 to determine TYPE_LEA operand.
10173 (*movsi_internal): Ditto.
10175 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10177 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10178 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10180 2015-01-26 Renlin Li <renlin.li@arm.com>
10182 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10184 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10187 2015-01-26 Richard Biener <rguenther@suse.de>
10189 PR middle-end/64764
10190 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10191 combining two BIT_AND_EXPR predicates.
10193 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10196 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10198 2015-01-26 Terry Guo <terry.guo@arm.com>
10200 * config/arm/arm.c (arm_file_start): Update the assignment of
10201 Tag_ABI_HardFP_use.
10203 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10205 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10207 config/arm/arm.md: Include the new Cortex-A57 model.
10208 (generic_sched): Don't use generic_sched when tuning for
10211 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10212 Uros Bizjak <ubizjak@gmail.com>
10214 * config/i386/i386.c (get_builtin_code_for_version): Add
10215 support for BMI and BMI2 multiversion functions.
10217 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10219 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10220 (extract_bit_field): Likewise.
10221 (extract_low_bits): Likewise.
10222 (expand_mult): Likewise.
10223 (expand_mult_highpart_adjust): Likewise.
10225 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10227 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10228 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10229 * config/i386/i386.c (processor_model): Add
10230 M_INTEL_COREI7_BROADWELL.
10231 (arch_names_table): Add "broadwell".
10233 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10242 * config/sh/sh-protos.h
10243 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10244 sh_extending_set_of_reg::use_as_unextended_reg,
10245 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10246 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10247 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10248 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10249 (sh_treg_insns): New class.
10250 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10251 (scope_counter): New class.
10252 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10253 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10254 sh_extending_set_of_reg::can_use_as_unextended_reg,
10255 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10256 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10257 sh_split_treg_set_expr): New functions.
10258 (addsubcosts): Handle treg_set_expr.
10259 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10260 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10261 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10262 (sh_insn_operands_modified_between_p): Make non-static.
10263 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10264 simple_mem_operand in addition to displacement_mem_operand.
10265 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10266 (treg_set_expr, treg_set_expr_not_const01,
10267 arith_reg_or_treg_set_expr): New predicates.
10268 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10269 arith_or_int_operand instead of logical_operand. Convert to
10270 insn_and_split. Try to optimize constant operand in splitter.
10271 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10272 (*tstqi_t_zero): Delete.
10273 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10274 (tstsi_t_and_not): Delete.
10275 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10276 Convert to insn_and_split.
10277 (unnamed split, tstsi_t_zero_extract_xor,
10278 tstsi_t_zero_extract_subreg_xor_little,
10279 tstsi_t_zero_extract_subreg_xor_big): Delete.
10280 (*tstsi_t_shift_mask): New insn_and_split.
10281 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10282 to recombine with surrounding insns when splitting.
10283 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10284 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10285 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10286 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10287 (*cbranch_div0s: Delete.
10288 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10289 Try to recombine with surrounding insns when splitting. Add operand
10291 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10292 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10293 *addc_r_r_msb, *addc_2r_msb): Delete.
10294 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10296 (*addc_negreg_t): New insn_and_split.
10297 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10298 Try to recombine with surrounding insns when splitting.
10299 Add operand order variants.
10300 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10301 insn_and_split patterns.
10302 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10303 surrounding insns when splitting.
10304 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10305 (*rotcl): Likewise. Add zero_extract variant.
10306 (*ashrsi2_31): New insn_and_split.
10307 (*negc): Convert to insn_and_split. Use treg_set_expr.
10308 (*zero_extend<mode>si2_disp_mem): Update comment.
10309 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10311 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10312 with surrounding insns when splitting.
10313 (any_treg_expr_to_reg): New insn_and_split.
10314 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10315 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10316 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10317 *zero_extract_2): New single bit zero extract patterns.
10318 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10319 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10320 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10321 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10323 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10324 register_operand for set source.
10326 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10328 * i386.opt (prefetch_sse): New targetsave.
10329 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10330 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10331 ix86_cost/ix86_tune_cost.
10333 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10335 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10336 Support the JIT by using 0 as the language type.
10338 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10341 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10342 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10343 (mark_regno_live, process_bb_lives): Pass new parameter value to
10344 make_hard_regno_born.
10346 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10348 PR rtl-optimization/63637
10349 PR rtl-optimization/60663
10350 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10351 if elt->cost is MAX_COST for ASM_OPERANDS.
10352 (find_sets_in_insn): Fix up comment typo.
10353 (cse_insn): Don't set src_volatile for all non-volatile
10354 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10355 or with "memory" clobber. Set elt->cost to MAX_COST
10356 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10357 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10359 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10364 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10366 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10367 libgcc/config/i386/elf-lib.h.
10369 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10372 * gcc.c (print_configuration): Don't print a blank line at the end
10374 (run_attempt): ... but here unstead.
10376 PR middle-end/64734
10377 * omp-low.c (scan_sharing_clauses): Don't ignore
10378 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10379 on target data/update constructs.
10381 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10384 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10385 (DEBUG_RELOAD): Removed define.
10386 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10387 (m32c_function_arg): Added a type cast.
10388 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10389 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10390 * config/m32c/bitops.md (andqi3_16): Likewise.
10391 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10392 (push_a01_l): Likewise.
10394 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10397 * main.c (main): Construct toplev instances with init_signals=true.
10398 * toplev.c (general_init): Add param "init_signals", and use it to
10399 conditionalize the calls to signal and host_hooks.extra_signals.
10400 (toplev::toplev): Add param "init_signals".
10401 (toplev::main): When invoking general_init, pass m_init_signals
10402 to control whether signal-handlers are installed.
10403 * toplev.h (toplev::toplev): Add param "init_signals".
10404 (toplev::m_init_signals): New field.
10406 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10409 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10410 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10411 latter may be affected by the former (e.g. on i686).
10413 2015-01-23 Martin Liska <mliska@suse.cz>
10415 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10416 false positive during profiledbootstrap.
10418 2015-01-23 Tom de Vries <tom@codesourcery.com>
10421 * lto-opts.c (lto_write_options): Output non-explicit conservative
10423 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10424 (append_compiler_options): Pass -fopenacc through.
10426 2015-01-23 Tom de Vries <tom@codesourcery.com>
10429 * lto-opts.c (lto_write_options): Output non-explicit conservative
10431 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10432 (append_compiler_options): Pass -fopenmp through.
10434 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10437 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10440 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10441 * diagnostic.def (DK_ICE_NOBT): New kind.
10442 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10443 like DK_ICE, but never print backtrace.
10444 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10445 (internal_error_no_backtrace): New function.
10446 * gcc.c (execute): Use internal_error_no_backtrace instead of
10449 2015-01-22 Jeff Law <law@redhat.com>
10452 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10453 improve code density for small immediate to memory case.
10454 (insv): Better handle bitfield assignments when the field is
10455 being set to all ones.
10456 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10459 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10460 Jakub Jelinek <jakub@redhat.com>
10462 PR middle-end/64729
10463 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10464 for !TARGET_LIBC_PROVIDES_SSP version and
10465 -fstack-protector-{all,strong,explicit} otherwise.
10466 * config/freebsd.h (LINK_SSP_SPEC): Handle
10467 -fstack-protector-{strong,explicit}.
10469 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10470 H.J. Lu <hongjiu.lu@intel.com>
10473 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10476 2015-01-22 Wei Mi <wmi@google.com>
10478 PR rtl-optimization/64557
10479 * dse.c (record_store): Call get_addr for mem_addr.
10480 (check_mem_read_rtx): Likewise.
10482 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10484 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10486 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10488 * toplev.c (init_local_tick): Process the failure when read
10489 fails for random_seed.
10491 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10492 'pretty_name' to avoid memory overflow.
10494 2015-01-22 Richard Biener <rguenther@suse.de>
10496 PR middle-end/64728
10497 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10498 abnormal coalescing on undefined SSA names.
10500 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10504 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10506 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10508 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10510 PR middle-end/63325
10511 * fold-const.c (fold_checksum_tree): Don't include value of
10512 expr->decl_with_vis.symtab_node in the checksum.
10514 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10516 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10518 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10521 * gcc.c (insert_comments): New function.
10522 (try_generate_repro): Call it.
10523 (append_text): Removed.
10525 2015-01-22 Richard Biener <rguenther@suse.de>
10527 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10528 with IL incompatible options. Properly honor user optimize
10531 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10533 PR rtl-optimization/64682
10534 * combine.c (distribute_notes): When moving a death note for
10535 a register that is set in the new I2, make sure to put it
10536 before that new I2.
10538 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10540 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10541 not TARGET_DEFAULT.
10543 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10546 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10547 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10548 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10551 * doc/invoke.texi (-fsanitize=vptr): Document.
10553 PR rtl-optimization/62078
10554 * dse.c: Include cfgcleanup.h.
10555 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10556 anything call purge_all_dead_edges and cleanup_cfg at the end
10559 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10561 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10564 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10566 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10569 2015-01-21 David Sherwood <david.sherwood@arm.com>
10570 Tejas Belagod <Tejas.Belagod@arm.com>
10572 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10573 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10574 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10577 2015-01-21 David Sherwood <david.sherwood@arm.com>
10578 Tejas Belagod <Tejas.Belagod@arm.com>
10580 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10581 (aarch64_reverse_mask): New decls.
10582 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10583 (insn_count): New mode_attr.
10584 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10585 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10586 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10587 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10588 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10589 (aarch64_simd_st4): New patterns.
10590 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10591 (aarch64_reverse_mask): New functions.
10593 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10595 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10597 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10598 addressing modes for BE.
10599 (aarch64_print_operand): Add 'R' specifier.
10600 (aarch64_simd_disambiguate_copy): Delete.
10601 (aarch64_simd_emit_reg_reg_move): New function.
10602 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10603 in define_splits for structural moves.
10604 (mov<mode>): Use less restrictive predicates.
10605 (*aarch64_mov<mode>): Simplify and only allow for LE.
10606 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10608 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10610 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10612 2015-01-21 Richard Henderson <rth@redhat.com>
10615 * ccmp.c (used_in_cond_stmt_p): Remove.
10616 (expand_ccmp_expr): Don't use it.
10618 2015-01-21 Nick Clifton <nickc@redhat.com>
10620 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10623 2015-01-21 Richard Biener <rguenther@suse.de>
10625 PR middle-end/64313
10626 * tree-core.h (builtin_info, builtin_info_type): Turn from
10627 an object with two arrays into an array of an object with
10628 decl and two flags, implicit_p and declared_p.
10629 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10630 set_builtin_decl, set_builtin_decl_implicit_p,
10631 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10632 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10633 * builtins.c (builtin_info): Adjust.
10634 * gimplify.c (gimplify_addr_expr): References to builtins
10635 that have been declared by the user makes them eligible for
10636 use by the compiler. Call set_builtin_decl_implicit_p on them.
10638 2015-01-20 Jeff Law <law@redhat.com>
10641 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10642 allow pc-relative addresses in operand predicates or constraints.
10644 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10646 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10647 neon on aarch32 processors for stringops.
10649 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10652 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10654 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10657 * ipa-inline.c: Include lto-streamer.h
10658 (report_inline_failed_reason): Output source file differences and
10659 flags on optimization/target node mismatch.
10660 (can_inline_edge_p): Consider caller to be the outer inline function;
10661 be less restrictive about matching opimize and optimize_size attributes.
10662 (inline_account_function_p): Break out from ...
10663 (inline_small_functions): ... here.
10664 * ipa-inline-transform.c (clone_inlined_nodes): Use
10665 inline_account_function_p.
10666 (inline_call): Use optimize attribution; use inline_account_function_p.
10667 (inline_transform): Use opt_for_fn.
10668 * ipa-inline.h (inline_account_function_p): Declare.
10670 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10673 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10674 mode if bitsize <= 0.
10675 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10676 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10677 sizes and positions.
10679 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10681 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10682 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10684 (TARGET_ASM_FILE_END): Define.
10686 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10688 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10689 (struct tune_params): Use the enum.
10690 * arm.c (arm_*_tune): Update.
10691 (arm_option_override): Update.
10693 2015-01-20 Richard Biener <rguenther@suse.de>
10696 * ipa-reference.c (add_static_var): Inline ...
10697 (analyze_function): ... here after splitting out from ...
10698 (is_proper_for_analysis): ... this.
10700 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10703 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10704 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10705 replace the conditional with it's true branch.
10706 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10707 (arm_lra_p): Remove.
10709 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10711 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10713 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10715 * config/tilegx/mul-tables.c: Move symtab.h include after
10716 coretypes.h include.
10717 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10718 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10719 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10720 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10721 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10723 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10727 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10729 PR rtl-optimization/64081
10730 * loop-iv.c (def_pred_latch_p): New function.
10731 (latch_dominating_def): Allow specific cases with non-single
10733 (iv_get_reaching_def): Likewise.
10734 (check_complex_exit_p): New function.
10735 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10736 with exits not executing on any iteration.
10738 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10741 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10742 to set branch cost.
10744 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10747 * i386.c (gate): Check flag_expensive_optimizations and
10749 (ix86_option_override_internal): Drop optimize_size condition
10750 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10751 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10752 MASK_PREFER_AVX128.
10753 (ix86_avx256_split_vector_move_misalign,
10754 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10755 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10756 optimize_insn_for_speed_p check.
10758 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10760 * config/mips/mips.h (FP_ASM_SPEC): New define.
10761 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10764 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10767 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10768 nullptr for insn when reaching the first insn.
10769 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10770 (sh_insn_operands_modified_between_p): Add nullptr check.
10771 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10772 sign extending mem load if the insn contains any UNSPEC or
10775 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10777 * params.def (inline-unit-growth): Drop to 15%.
10778 * invoke.texi (inline-unit-growth): Document change.
10780 2015-01-19 Martin Liska <mliska@suse.cz>
10783 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10784 function for second argument of OBJ_TYPE_REF.
10786 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10789 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10790 whether function is an alias.
10792 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10794 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10797 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10799 PR rtl-optimization/64671
10800 * lra-remat.c (operand_to_remat): Don't consider jump and call
10803 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10806 * config/rs6000/default64.h: Include rs6000-cpus.def.
10807 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10808 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10809 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10811 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10813 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10814 pseudo-op to specify assembler dialect.
10816 2015-01-19 Martin Liska <mliska@suse.cz>
10819 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10820 Handle safe potentially removed nodes during filtering.
10822 2015-01-19 Martin Liska <mliska@suse.cz>
10824 * doc/extend.texi (no_icf): Add new attribute description.
10825 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10826 where the pass attempts to merge a function with no_icf attribute.
10828 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10831 * doc/md.texi (ARM Options): Document register constraints.
10833 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10834 Andrew Pinski <apinski@cavium.com>
10837 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10838 (ashl<mode>3): Don't expand if operands[2] is not constant.
10840 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10843 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10844 Match xor-and-xor RTL pattern.
10846 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10848 PR rtl-optimization/64081
10849 * loop-iv.c (def_pred_latch_p): New function.
10850 (latch_dominating_def): Allow specific cases with non-single
10852 (iv_get_reaching_def): Likewise.
10853 (check_complex_exit_p): New function.
10854 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10855 with exits not executing on any iteration.
10857 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10859 * common.opt (fgraphite): Fix a typo.
10861 2015-01-19 Felix Yang <felix.yang@huawei.com>
10863 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10865 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10866 uminp, smax_nanp, smin_nanp): New builtins.
10867 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10868 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10869 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10870 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10871 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10872 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10873 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10874 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10875 vpminnms_f32): Rewrite using builtin functions.
10877 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10880 * omp-low.c (offload_symbol_decl): Remove variable.
10881 (get_offload_symbol_decl): Remove function.
10882 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10883 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10884 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10885 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10886 BUILT_IN_GOACC_UPDATE don't pass it at all.
10888 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10890 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10893 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10895 * ipa-chkp.c (chkp_produce_thunks): Add early param
10896 to split thunks production into two passes. Keep
10897 'always_inline' function bodies after the first pass.
10898 (pass_data_ipa_chkp_early_produce_thunks): New.
10899 (pass_ipa_chkp_early_produce_thunks): New.
10900 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10901 chkp_produce_thunks signature.
10902 (make_pass_ipa_chkp_early_produce_thunks): New.
10903 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10904 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10905 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10907 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10909 * cgraph.c (cgraph_node::dump): Dump profile flags.
10911 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10914 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10915 reg appear first in the parallel.
10917 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10919 * ipa-reference.c (set_reference_optimization_summary,
10920 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10922 (ignore_module_statics): New static var.
10923 (propagate_bits): If ipa-reference is disabled, do not look into local
10925 (analyze_function): Disable analysis when ipa_reference is disabled.
10926 (generate_summary): Do not dump when reference is disabled;
10927 collect vars accessed from functions with ipa-reference disabled.
10928 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10930 (gate): Enable for LTO.
10931 (ignore_edge_p): New function.
10932 (propagate): Skip functions w/o ipa-reference analysis.
10933 * optc-save-gen.awk: Handle optimize_debug correctly.
10934 * opth-gen.awk: Likewise.
10935 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10936 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10937 fira-share-save-slots, fira-share-spill-slots,
10938 fmodulo-sched-allow-regmoves, fpartial-inlining,
10939 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10940 ftracer, ftree-parallelize-loops, fassociative-math,
10941 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10943 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10944 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10946 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10949 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10952 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10954 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10956 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10958 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10959 Remove duplicate option listings.
10961 2015-01-18 Felix Yang <felix.yang@huawei.com>
10963 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10964 (autofdo_source_profile::get_callsite_total_count,
10965 function_instance::get_function_instance_by_decl,
10966 string_table::get_index, string_table::get_index_by_decl,
10967 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10968 Fix comment typos. Reformatting and minor code rearrangement.
10970 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10972 * config/rs6000/rs6000.md (probe_stack): Delete.
10973 (probe_stack_address): New.
10975 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10977 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10978 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10980 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10982 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10983 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10984 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10986 (rs6000_libcall_value): Use the new function.
10988 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10990 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10992 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10994 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10995 implement a more precise life analysis for it during backward scan.
10997 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10999 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11001 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11003 PR rtl-optimization/52773
11004 * calls.c (emit_library_call_value): When pushing arguments use
11005 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11006 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11007 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11009 2015-01-17 Jeff Law <law@redhat.com>
11011 PR rtl-optimization/32790
11012 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11013 not ZERO_EXTEND in SET_DESTs.
11015 2015-01-17 Alan Modra <amodra@gmail.com>
11017 * cprop.c (do_local_cprop): Revert last change.
11019 2015-01-16 DJ Delorie <dj@redhat.com>
11020 Nick Clifton <nickc@redhat.com>
11022 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11023 (addhi3_real): Likewise. Fix [HL+0] syntax.
11024 (subqi3_real): Likewise.
11025 (subhi3_real): Likewise.
11026 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11027 (cbranchhi4_real): Likewise.
11028 (cbranchhi4_real_inverted): Likewise.
11029 (cbranchsi4_real_lt): Likewise.
11030 (cbranchsi4_real_ge): Likewise.
11031 (cbranchsi4_real_ge): Likewise.
11032 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11033 (sub<mode>3_virt): Likewise.
11034 (cbranchqi4_virt): Likewise.
11035 (cbranchhi4_virt): Likewise.
11036 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11037 always use '[reg+imm]' even when imm is zero.
11038 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11039 (rl78_general_operand): New.
11040 (rl78_nonimmediate_operand): New.
11041 (rl78_nonfar_operand): Use them.
11042 (rl78_nonfar_nonimm_operand): Likewise.
11043 (rl78_stack_based_mem): Fix.
11044 * config/rl78/constraints.md (Ibqi): New.
11049 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11050 (iorqi3): Likewise.
11051 (xorqi3): Likewise.
11052 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11054 * config/rl78/constrains (Qs8): New constraint.
11055 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11056 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11057 * config/rl78/rl78-real.md (update_Z): New attribute.
11058 Update patterns to set it.
11059 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11060 shorter compare and branch sequence can be used.
11061 (cbranchhi4_real): Likewise.
11062 (cbranchhi4_real_inverted): Likewise.
11064 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11065 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11067 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11068 (rl78_option_override): Allow -mes0 only if C.
11069 (characterize_address): Support subregs of symbol_refs.
11070 (rl78_addr_space_address_mode): Move. Add __near.
11071 (rl78_far_p): Likewise.
11072 (rl78_addr_space_pointer_mode): Likewise.
11073 (rl78_as_legitimate_address): Likewise.
11074 (rl78_addr_space_subset_p): Likewise.
11075 (rl78_addr_space_convert): Likewise.
11076 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11077 symbols with -mes0.
11078 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11080 (rl78_alloc_physical_registers_op1): Change logic to prefer
11081 symbol[BC] addressing.
11082 (frodata_section): New.
11083 (rl78_asm_init_sections): Initialize it.
11084 (rl78_select_section): Put __far readonly symbols in .frodata.
11085 (rl78_make_type_far): New.
11086 (rl78_insert_attributes): Force all readonly symbols to be
11088 (rl78_asm_out_integer): New.
11089 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11090 * config/rl78/rl78.opt (-mes0): New.
11092 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11093 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11094 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11095 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11096 (rl78_saddr_p): New.
11097 (rl78_output_aligned_common): New.
11098 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11099 (rl78_handle_saddr_attribute): New.
11100 (rl78_handle_naked_attribute): New.
11101 (rl78_attribute_table): Add saddr.
11102 (rl78_print_operand_1): Don't print '!' on saddr operands.
11103 (rl78_print_operand_1): Strip encodings.
11105 (rl78_strip_name_encoding): New.
11106 (rl78_attrlist_to_encoding): New.
11107 (rl78_encode_section_info): New.
11108 (rl78_asm_init_sections): New.
11109 (rl78_select_section): New.
11110 (rl78_output_labelref): New.
11111 (rl78_output_aligned_common): New.
11112 (rl78_asm_out_integer): New.
11113 (rl78_asm_ctor_dtor): New.
11114 (rl78_asm_constructor): New.
11115 (rl78_asm_destructor): New.
11117 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11118 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11119 (transcode_memory_rtx): Update.
11120 (rl78_expand_epilogue): Use A_REG instead of 0.
11122 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11124 * config/arm/arm-protos.h (struct tune_params): New field
11125 sched_autopref_queue_depth.
11126 * config/arm/arm.c (sched-int.h): Include header.
11127 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11128 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11129 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11130 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11131 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11132 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11133 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11134 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11135 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11136 * config/arm/t-arm (arm.o): Update.
11137 * haifa-sched.c (update_insn_after_change): Update.
11138 (rank_for_schedule): Use auto-prefetcher model, if requested.
11139 (autopref_multipass_init): New static function.
11140 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11141 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11142 variable for debug dumps.
11143 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11144 (autopref_multipass_dfa_lookahead_guard): New global function that
11145 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11146 (init_h_i_d): Update.
11147 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11148 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11149 (autopref_multipass_data_): Structure for auto-prefetcher data.
11150 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11151 (struct _haifa_insn_data:autopref_multipass_data): New field.
11152 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11153 (autopref_multipass_dfa_lookahead_guard): Declare.
11155 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11157 * rtlanal.c (get_base_term): Handle SCRATCH.
11159 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11161 * config/aarch64/aarch64.c
11162 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11163 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11165 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11166 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11168 2015-01-17 Alan Modra <amodra@gmail.com>
11170 * cprop.c (do_local_cprop): Disallow replacement of fixed
11173 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11176 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11179 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11181 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11182 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11184 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11186 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11187 * config/arm/thumb1.md: ... Here.
11189 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11191 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11192 TImode for TARGET_32BIT.
11194 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11196 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11197 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11199 (rs6000_abi_word_mode): New function.
11201 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11203 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11204 instead of UNITS_PER_WORD to describe the size of stack slots.
11206 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11208 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11209 as rs6000_promote_function_mode. Move comment to there.
11210 (rs6000_promote_function_mode): New function.
11212 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11214 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11215 -mpowerpc64 is active.
11217 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11219 PR middle-end/64353
11220 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11223 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11225 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11226 introduced in revision 219724.
11228 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11229 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11232 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11233 destination is not a GP reg.
11234 (*movdi_aarch64): Likewise.
11236 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11239 * config/rs6000/default64.h: Revert ISA change.
11241 2015-01-16 Richard Biener <rguenther@suse.de>
11243 PR middle-end/64614
11244 * tree-ssa-uninit.c: Include tree-cfg.h.
11245 (MAX_SWITCH_CASES): New define.
11246 (convert_control_dep_chain_into_preds): Handle switch statements.
11247 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11248 (normalize_one_pred_1): Do not split bit-manipulations.
11251 2015-01-16 Richard Biener <rguenther@suse.de>
11253 PR tree-optimization/64568
11254 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11255 complex load rewriting for TARGET_MEM_REFs.
11257 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11259 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11261 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11264 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11266 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11267 (aarch64_lra_p): Remove.
11269 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11272 * ipa-chkp.h (chkp_instrumentable_p): New.
11273 * ipa-chkp.c: Include tree-inline.h.
11274 (chkp_instrumentable_p): New.
11275 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11276 Fix processing of not instrumentable functions.
11277 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11278 not instrumentable functions.
11279 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11280 chkp_instrumentable_p.
11281 * tree-inline.h (copy_forbidden): New.
11282 * tree-inline.c (copy_forbidden): Not static anymore.
11284 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11286 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11289 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11291 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11292 type OP_OUT to OP_INOUT.
11294 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11296 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11297 (high x) y) to y if x and y have the same base.
11299 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11301 * config/arm/cortex-a57.md: New.
11302 * config/aarch64/aarch64.md: Include it.
11303 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11304 * config/aarch64/aarch64-tune.md: Regenerate.
11306 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11309 * ccmp.c (expand_ccmp_next): New function.
11310 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11311 and compare insn sequence.
11312 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11313 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11314 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11315 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11316 (*ccmp_ior): Changed to ccmp_ior<mode>.
11317 (cmp<mode>): New pattern.
11318 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11320 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11322 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11324 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11325 _mm256_bsrli_epi128): New.
11326 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11328 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11330 * expmed.c (store_bit_field_using_insv): Improve warning message.
11331 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11333 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11335 PR rtl-optimization/64011
11336 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11337 there is partial overflow.
11339 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11341 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11343 (nds32_expand_epilogue_v3pop): Likewise.
11344 * config/nds32/nds32.md (sibcall): Define this for sibling call
11346 (sibcall_register): Likewise.
11347 (sibcall_immediate): Likewise.
11348 (sibcall_value): Likewise.
11349 (sibcall_value_register): Likewise.
11350 (sibcall_value_immediate): Likewise.
11351 (sibcall_epilogue): Likewise.
11352 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11353 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11354 (nds32_expand_epilogue_v3pop): Likewise.
11356 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11358 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11359 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11360 (return_internal): New.
11361 (return): Define this named pattern.
11362 (simple_return): Define this named pattern.
11363 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11364 pattern instead of unspec_volatile_func_return.
11365 (nds32_expand_epilogue_v3pop): Likewise.
11366 (nds32_can_use_return_insn): New function.
11368 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11370 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11371 * config/nds32/nds32.md (pop25return): New.
11372 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11373 pop25return pattern.
11375 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11377 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11378 -mforbid-fp-as-gp, and -mex9 options.
11380 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11382 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11383 remove -mgp-direct option.
11385 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11387 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11388 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11390 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11392 * ipa-inline.c (inline_small_functions): Work around hints
11395 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11398 * doc/invoke.texi (Option Summary): Document new Nios II
11400 (Nios II Options): Likewise.
11401 * config/nios2/nios2.opt: Add -mgpopt= option support.
11402 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11403 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11404 * config/nios2/nios2.c (nios2_option_override): Adjust
11405 -mgpopt defaulting.
11406 (nios2_in_small_data_p): Return true for explicit small data
11407 sections even with -G0.
11408 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11411 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11414 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11416 (inline_call): Fix removal of aliases.
11418 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11420 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11421 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11422 * opts.c (common_handle_option): Add -fsanitize=vptr.
11423 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11424 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11425 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11426 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11427 (ubsan_expand_vptr_ifn): New prototype.
11428 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11429 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11430 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11431 expand_LOOP_VECTORIZED): Make argument nameless, remove
11433 (expand_UBSAN_VPTR): New function.
11434 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11436 (UBSAN_VPTR): New internal function.
11437 * sanopt.c (tree_map_traits): Renamed to ...
11438 (sanopt_tree_map_traits): ... this.
11439 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11440 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11441 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11442 (maybe_optimize_ubsan_vptr_ifn): New function.
11443 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11444 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11446 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11447 internal calls like pure functions for aliasing, even when they
11448 have other side-effects that prevent making them ECF_PURE.
11449 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11450 (ubsan_expand_vptr_ifn): New function.
11452 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11454 PR rtl-optimization/64110
11455 * stmt.c (parse_output_constraint): Process '^' and '$'.
11456 (parse_input_constraint): Ditto.
11457 * lra-constraints.c (process_alt_operands): Process the new
11459 * ira-costs.c (record_reg_classes): Process the new constraint
11461 * genoutput.c (indep_constraints): Add '^' and '$'.
11462 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11463 * doc/md.texi: Add description of the new constraints.
11465 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11466 Bernd Schmidt <bernds@codesourcery.com>
11467 Cesar Philippidis <cesar@codesourcery.com>
11468 James Norris <jnorris@codesourcery.com>
11469 Tom de Vries <tom@codesourcery.com>
11470 Ilmir Usmanov <i.usmanov@samsung.com>
11471 Dmitry Bocharnikov <dmitry.b@samsung.com>
11472 Evgeny Gavrin <e.gavrin@samsung.com>
11473 Jakub Jelinek <jakub@redhat.com>
11475 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11476 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11477 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11478 New function types.
11479 * builtins.c: Include "gomp-constants.h".
11480 (expand_builtin_acc_on_device): New function.
11481 (expand_builtin, is_inexpensive_builtin): Handle
11482 BUILT_IN_ACC_ON_DEVICE.
11483 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11485 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11487 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11488 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11489 i386/intelmic-offload.h.
11490 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11491 to libgomp and its dependencies.
11492 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11493 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11494 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11495 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11496 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11497 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11498 * doc/generic.texi: Update for OpenACC changes.
11499 * doc/gimple.texi: Likewise.
11500 * doc/invoke.texi: Likewise.
11501 * doc/sourcebuild.texi: Likewise.
11502 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11503 GF_OMP_FOR_KIND_OACC_LOOP.
11504 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11505 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11506 GF_OMP_TARGET_KIND_OACC_UPDATE,
11507 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11509 * gimple.c: Update comments for OpenACC changes.
11510 * gimple.def: Likewise.
11511 * gimple.h: Likewise.
11512 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11513 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11514 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11515 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11516 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11518 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11519 * gimplify.c: Include "gomp-constants.h".
11520 Update comments for OpenACC changes.
11521 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11522 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11523 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11524 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11525 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11526 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11527 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11528 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11529 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11531 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11532 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11533 OMP_CLAUSE_SET_MAP_KIND.
11534 (gimplify_oacc_cache): New function.
11535 (gimplify_omp_for): Handle OACC_LOOP.
11536 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11538 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11539 OACC_EXIT_DATA, OACC_UPDATE.
11540 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11541 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11542 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11543 (gimplify_body): Consider flag_openacc next to flag_openmp.
11544 * lto-streamer-out.c: Include "gomp-constants.h".
11545 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11546 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11547 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11548 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11549 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11550 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11551 * omp-low.c: Include "gomp-constants.h".
11552 Update comments for OpenACC changes.
11553 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11555 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11556 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11557 (create_omp_child_function, scan_omp_for, scan_omp_target)
11558 (check_omp_nesting_restrictions, lower_reduction_clauses)
11559 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11560 Update for OpenACC changes.
11561 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11562 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11563 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11564 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11565 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11566 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11568 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11569 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11570 (expand_omp_target, lower_omp_target): Handle
11571 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11572 GF_OMP_TARGET_KIND_OACC_UPDATE,
11573 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11574 GF_OMP_TARGET_KIND_OACC_DATA.
11575 (pass_expand_omp::execute, execute_lower_omp)
11576 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11578 (offload_symbol_decl): New variable.
11579 (oacc_get_reduction_array_id, oacc_max_threads)
11580 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11581 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11582 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11583 (oacc_gimple_assign, oacc_initialize_reduction_data)
11584 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11586 (is_targetreg_ctx): Remove function.
11587 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11588 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11589 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11590 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11591 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11592 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11593 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11594 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11595 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11596 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11597 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11598 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11599 * tree-core.h: Update comments for OpenACC changes.
11600 (enum omp_clause_map_kind): Remove.
11601 (struct tree_omp_clause): Change type of map_kind member from enum
11602 omp_clause_map_kind to unsigned char.
11603 * tree-inline.c: Update comments for OpenACC changes.
11604 * tree-nested.c: Likewise. Include "gomp-constants.h".
11605 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11606 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11607 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11608 OMP_CLAUSE_SET_MAP_KIND.
11609 * tree-pretty-print.c: Include "gomp-constants.h".
11610 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11611 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11612 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11613 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11614 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11615 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11616 instead of OMP_CLAUSE_MAP_*.
11617 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11618 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11619 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11620 * tree-streamer-in.c: Include "gomp-constants.h".
11621 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11622 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11623 * tree-streamer-out.c: Include "gomp-constants.h".
11624 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11626 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11627 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11628 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11629 * tree.c (omp_clause_num_ops): Update accordingly.
11630 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11632 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11633 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11634 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11635 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11636 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11637 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11638 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11639 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11640 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11642 * config/i386/intelmic-offload.h: New file.
11643 * config/nvptx/offload.h: Likewise.
11645 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11647 * explow.h: Remove duplicate contents.
11648 * dojump.h: Likewise.
11650 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11652 * arm.c (arm_xgene_tune): Add default initializer for instruction
11655 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11659 * ipa.c (symbol_table::remove_unreachable_nodes):
11660 Do not put abstract origins into boundary.
11662 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11664 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11665 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11667 2015-01-15 Steve Ellcey <sellcey@mips.com>
11669 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11670 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11671 builtins.def, and chkp-builtins.def.
11673 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11675 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11678 2015-01-15 Richard Biener <rguenther@suse.de>
11680 PR tree-optimization/61743
11681 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11682 information on PHIs for some simple cases.
11684 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11686 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11688 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11689 * config/arm/arm-cores.def (xgene1): New entry.
11690 * config/arm/arm-tables.opt: Regenerate.
11691 * config/arm/arm-tune.md: Regenerate.
11692 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11694 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11696 * tree-if-conv.c: Include hash-map.h.
11697 (aggressive_if_conv): New variable.
11698 (fold_build_cond_expr): Add simplification of non-zero condition.
11699 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11700 destination block is not always executed.
11701 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11702 than two predecessors if AGGRESSIVE_IF_CONV is true.
11703 (if_convertible_stmt_p): Fix commentary.
11704 (all_preds_critical_p): New function.
11705 (has_pred_critical_p): New function.
11706 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11707 BB can have more than two predecessors and all incoming edges can be
11709 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11710 to compute predicate for true edge.
11711 (find_phi_replacement_condition): Delete this function.
11712 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11713 Allow interchange PHI arguments if EXTENDED is false.
11714 Change check that block containing reduction statement candidate
11715 is predecessor of phi-block since phi may have more than two arguments.
11716 (phi_args_hash_traits): New helper structure.
11717 (struct phi_args_hash_traits): New type.
11718 (phi_args_hash_traits::hash): New function.
11719 (phi_args_hash_traits::equal_keys): New function.
11720 (gen_phi_arg_condition): New function.
11721 (predicate_scalar_phi): Add handling of phi nodes with more than two
11722 arguments, delete COND and TRUE_BB arguments, insert body of
11723 find_phi_replacement_condition to predicate ordinary phi nodes.
11724 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11725 delete call of find_phi_replacement_condition and invoke
11726 predicate_scalar_phi with two arguments.
11727 (insert_gimplified_predicates): Add assert that non-predicated block
11728 don't have statements to insert.
11729 (ifcvt_split_critical_edges): New function.
11730 (ifcvt_split_def_stmt): Likewise.
11731 (ifcvt_walk_pattern_tree): Likewise.
11732 (stmt_is_root_of_bool_pattern): Likewise.
11733 (ifcvt_repair_bool_pattern): Likewise.
11734 (ifcvt_local_dce): Likewise.
11735 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11736 is copy of inner or outer loop force_vectorize field, invoke
11737 ifcvt_split_critical_edges, ifcvt_local_dce and
11738 ifcvt_repair_bool_pattern for aggressive if-conversion.
11740 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11742 * config/aarch64/aarch64.md: Include xgene1.md.
11743 * config/aarch64/xgene1.md: New file.
11745 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11747 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11748 xgene1 (APM XGene-1) core definition.
11749 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11750 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11751 * doc/invoke.texi: Document -mcpu=xgene1.
11753 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11755 * dojump.h: New header file.
11756 * explow.h: Likewise.
11757 * expr.h: Remove includes.
11758 Move expmed.c prototypes to expmed.h.
11759 Move dojump.c prototypes to dojump.h.
11760 Move alias.c prototypes to alias.h.
11761 Move explow.c prototypes to explow.h.
11762 Move calls.c prototypes to calls.h.
11763 Move emit-rtl.c prototypes to emit-rtl.h.
11764 Move varasm.c prototypes to varasm.h.
11765 Move stmt.c prototypes to stmt.h.
11766 (saved_pending_stack_adjust): Move to dojump.h.
11767 (adjust_address): Move to explow.h.
11768 (adjust_address_nv): Move to emit-rtl.h.
11769 (adjust_bitfield_address): Likewise.
11770 (adjust_bitfield_address_size): Likewise.
11771 (adjust_bitfield_address_nv): Likewise.
11772 (adjust_automodify_address_nv): Likewise.
11773 * explow.c (expr_size): Move to expr.c.
11774 (int_expr_size): Likewise.
11775 (tree_expr_size): Likewise.
11776 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11777 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11778 * genemit.c (main): Generate includes statistics.h, real.h,
11779 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11781 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11782 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11783 explow.h, emit-rtl.h, stmt.h.
11784 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11785 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11786 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11787 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11788 emit-rtl.h, varasm.h, stmt.h.
11789 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11790 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11791 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11792 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11793 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11794 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11795 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11796 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11797 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11798 tm.h tree.h varasm.h vec.h wide-int.h.
11799 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11800 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11801 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11802 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11803 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11804 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11805 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11806 * loop-iv.c: Likewise.
11807 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11808 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11809 statistics.h stmt.h tree.h varasm.h wide-int.h.
11810 * lra-constraints.c: Likewise.
11811 * lra-eliminations.c: Likewise.
11812 * lra-lives.c: Likewise.
11813 * lra-remat.c: Likewise.
11814 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11815 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11816 statistics.h stmt.h tree.h varasm.h wide-int.h.
11817 * hw-doloop.c: Likewise.
11818 * ira-color.c: Likewise.
11819 * ira-emit.c: Likewise.
11820 * loop-doloop.c: Likewise.
11821 * loop-invariant.c: Likewise.
11822 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11823 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11824 statistics.h stmt.h tree.h varasm.h wide-int.h.
11825 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11826 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11827 statistics.h stmt.h tree.h varasm.h wide-int.h.
11828 * combine-stack-adj.c: Likewise.
11831 * ifcvt.c: Likewise.
11832 * ira-costs.c: Likewise.
11833 * jump.c: Likewise.
11834 * lra-coalesce.c: Likewise.
11835 * lra-spills.c: Likewise.
11836 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11837 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11838 stmt.h varasm.h wide-int.h.
11839 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11840 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11842 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11843 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11844 statistics.h stmt.h varasm.h wide-int.h.
11845 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11846 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11847 varasm.h wide-int.h.
11848 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11849 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11850 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11851 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11852 statistics.h stmt.h.
11853 * config/tilepro/tilepro.c: Likewise.
11854 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11855 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11856 * config/pdp11/pdp11.c: Likewise.
11857 * config/xtensa/xtensa.c: Likewise.
11858 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11859 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11861 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11862 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11863 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11864 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11865 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11866 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11867 * rtl-chkp.c: Likewise.
11868 * tree-chkp-opt.c: Likewise.
11869 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11870 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11871 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11872 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11873 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11874 statistics.h stmt.h.
11875 * tree-vect-data-refs.c: Likewise.
11876 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11877 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11878 rtl.h statistics.h stmt.h varasm.h.
11879 * internal-fn.c: Likewise.
11880 * ipa-icf-gimple.c: Likewise.
11881 * lto-section-out.c: Likewise.
11882 * tree-data-ref.c: Likewise.
11883 * tree-nested.c: Likewise.
11884 * tree-outof-ssa.c: Likewise.
11885 * tree-predcom.c: Likewise.
11886 * tree-pretty-print.c: Likewise.
11887 * tree-scalar-evolution.c: Likewise.
11888 * tree-ssa-strlen.c: Likewise.
11889 * tree-vect-loop.c: Likewise.
11890 * tree-vect-patterns.c: Likewise.
11891 * tree-vect-slp.c: Likewise.
11892 * tree-vect-stmts.c: Likewise.
11893 * tsan.c: Likewise.
11894 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11895 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11897 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11898 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11899 statistics.h stmt.h varasm.h.
11900 * loop-unroll.c: Likewise.
11901 * ubsan.c: Likewise.
11902 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11903 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11905 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11906 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11907 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11908 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11909 statistics.h stmt.h.
11910 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11911 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11912 statistics.h stmt.h varasm.h.
11913 * gimple-match-head.c: Likewise.
11914 * lto-cgraph.c: Likewise.
11915 * lto-section-in.c: Likewise.
11916 * lto-streamer-in.c: Likewise.
11917 * lto-streamer-out.c: Likewise.
11918 * tree-affine.c: Likewise.
11919 * tree-cfg.c: Likewise.
11920 * tree-cfgcleanup.c: Likewise.
11921 * tree-if-conv.c: Likewise.
11922 * tree-into-ssa.c: Likewise.
11923 * tree-ssa-alias.c: Likewise.
11924 * tree-ssa-copyrename.c: Likewise.
11925 * tree-ssa-dse.c: Likewise.
11926 * tree-ssa-forwprop.c: Likewise.
11927 * tree-ssa-live.c: Likewise.
11928 * tree-ssa-math-opts.c: Likewise.
11929 * tree-ssa-pre.c: Likewise.
11930 * tree-ssa-sccvn.c: Likewise.
11931 * tree-tailcall.c: Likewise.
11932 * tree-vect-generic.c: Likewise.
11933 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11934 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11935 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11936 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11937 * varasm.c: Likewise.
11938 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11939 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11941 * init-regs.c: Likewise.
11943 * omp-low.c: Likewise.
11944 * stack-ptr-mod.c: Likewise.
11945 * tree-ssa-reassoc.c: Likewise.
11946 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11947 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11949 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11950 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11951 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11952 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11953 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11954 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11955 * tree-ssa-phiopt.c: Likewise.
11956 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11957 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11958 * config/fr30/fr30.c: Likewise.
11959 * config/frv/frv.c: Likewise.
11960 * expr.c: Likewise.
11961 * final.c: Likewise.
11962 * optabs.c: Likewise.
11963 * passes.c: Likewise.
11964 * simplify-rtx.c: Likewise.
11965 * stmt.c: Likewise.
11966 * toplev.c: Likewise.
11967 * var-tracking.c: Likewise.
11968 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11969 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11970 * lower-subreg.c: Likewise.
11971 * postreload-gcse.c: Likewise.
11973 * reginfo.c: Likewise.
11974 * store-motion.c: Likewise.
11975 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11976 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11977 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11978 fixed-value.h hashtab.h statistics.h stmt.h.
11979 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11980 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11981 * except.c: Likewise.
11982 * explow.c: Likewise.
11983 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11984 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11986 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11987 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11988 * tree-ssa-structalias.c: Likewise.
11989 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11990 fixed-value.h insn-config.h real.h statistics.h.
11991 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11992 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11993 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11994 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11995 * cfgbuild.c: Likewise.
11996 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11997 fixed-value.h real.h rtl.h statistics.h stmt.h.
11998 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11999 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12000 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12001 fixed-value.h real.h statistics.h stmt.h.
12002 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12003 fixed-value.h real.h statistics.h stmt.h varasm.h.
12004 * cprop.c: Likewise.
12005 * modulo-sched.c: Likewise.
12006 * postreload.c: Likewise.
12007 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12008 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12009 statistics.h stmt.h varasm.h.
12010 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12011 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12012 rtl.h statistics.h stmt.h varasm.h.
12013 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12014 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12016 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12017 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12019 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12020 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12022 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12023 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12024 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12025 function.h real.h statistics.h stmt.h varasm.h.
12026 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12027 insn-config.h real.h statistics.h stmt.h.
12028 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12029 statistics.h stmt.h.
12030 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12031 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12032 statistics.h stmt.h varasm.h.
12033 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12034 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12035 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12036 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12037 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12038 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12039 statistics.h stmt.h varasm.h.
12040 * ipa-polymorphic-call.c: Likewise.
12041 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12042 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12043 statistics.h stmt.h.
12044 * config/c6x/c6x.c: Likewise.
12045 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12046 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12047 statistics.h stmt.h varasm.h.
12048 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12049 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12051 * ipa-split.c: Likewise.
12052 * tree-eh.c: Likewise.
12053 * tree-ssa-dce.c: Likewise.
12054 * tree-ssa-loop-niter.c: Likewise.
12055 * tree-vrp.c: Likewise.
12056 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12057 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12059 * config/nds32/nds32-fp-as-gp.c: Likewise.
12060 * config/nds32/nds32-intrinsic.c: Likewise.
12061 * config/nds32/nds32-isr.c: Likewise.
12062 * config/nds32/nds32-md-auxiliary.c: Likewise.
12063 * config/nds32/nds32-memory-manipulation.c: Likewise.
12064 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12065 * config/nds32/nds32-predicates.c: Likewise.
12066 * config/nds32/nds32.c: Likewise.
12067 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12068 fixed-value.h hashtab.h real.h statistics.h.
12069 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12070 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12071 * config/arm/arm.c: Likewise.
12072 * config/avr/avr.c: Likewise.
12073 * config/bfin/bfin.c: Likewise.
12074 * config/h8300/h8300.c: Likewise.
12075 * config/i386/i386.c: Likewise.
12076 * config/ia64/ia64.c: Likewise.
12077 * config/iq2000/iq2000.c: Likewise.
12078 * config/m32c/m32c.c: Likewise.
12079 * config/m32r/m32r.c: Likewise.
12080 * config/m68k/m68k.c: Likewise.
12081 * config/mcore/mcore.c: Likewise.
12082 * config/mep/mep.c: Likewise.
12083 * config/mips/mips.c: Likewise.
12084 * config/mn10300/mn10300.c: Likewise.
12085 * config/moxie/moxie.c: Likewise.
12086 * config/pa/pa.c: Likewise.
12087 * config/rl78/rl78.c: Likewise.
12088 * config/rx/rx.c: Likewise.
12089 * config/s390/s390.c: Likewise.
12090 * config/sh/sh.c: Likewise.
12091 * config/sparc/sparc.c: Likewise.
12092 * config/spu/spu.c: Likewise.
12093 * config/stormy16/stormy16.c: Likewise.
12094 * config/v850/v850.c: Likewise.
12095 * config/vax/vax.c: Likewise.
12096 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12097 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12098 * config/msp430/msp430.c: Likewise.
12099 * predict.c: Likewise.
12100 * value-prof.c: Likewise.
12101 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12102 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12103 * config/microblaze/microblaze.c: Likewise.
12104 * config/nios2/nios2.c: Likewise.
12105 * config/rs6000/rs6000.c: Likewise.
12106 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12107 insn-config.h real.h rtl.h statistics.h stmt.h.
12108 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12109 insn-config.h real.h statistics.h stmt.h.
12110 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12111 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12112 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12113 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12114 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12115 fixed-value.h real.h statistics.h stmt.h.
12116 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12117 fixed-value.h statistics.h stmt.h.
12118 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12121 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12123 * gengtype.c (create_user_defined_type): Workaround
12124 -Wmaybe-uninitialized false positives.
12125 * cse.c (fold_rtx): Likewise.
12126 * loop-invariant.c (gain_for_invariant): Likewise.
12128 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12130 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12131 set the memory attributes in all cases but clear MEM_EXPR if need be.
12133 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12135 PR tree-optimization/64434
12136 * cfgexpand.c (reorder_operands): New function.
12137 (expand_gimple_basic_block): Insert call of reorder_operands if
12140 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12142 * config/mips/micromips.md (*swp): Remove explicit parallel.
12143 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12144 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12145 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12146 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12147 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12148 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12149 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12150 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12151 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12152 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12153 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12154 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12155 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12156 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12157 (mips_wrdsp): Likewise.
12158 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12160 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12161 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12162 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12163 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12164 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12165 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12166 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12167 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12168 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12170 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12172 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12173 (mips_print_operand): Support 'y' to print exact log2 in decimal
12175 * config/mips/mips.h (ISA_HAS_LSA): New define.
12176 (ISA_HAS_DLSA): Likewise.
12177 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12178 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12180 2015-01-15 Martin Liska <mliska@suse.cz>
12183 * optc-save-gen.awk: Add support for array types.
12185 2015-01-15 Richard Biener <rguenther@suse.de>
12187 PR middle-end/64365
12188 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12189 for MEM_REF access functions with the same base can never partially
12192 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12194 * common.opt: New option -fstack-protector-explicit.
12195 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12196 (stack_protect_decl_phase): Handle stack_protect attribute for
12197 explicit stack protection requests.
12198 (expand_used_vars): Similarly.
12199 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12200 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12201 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12203 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12206 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12208 (sh_extending_set_of_reg): New struct.
12209 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12210 sh_remove_reg_dead_or_unused_notes): New Declarations.
12211 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12212 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12213 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12214 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12215 convert to insn_and_split and use new function sh_split_tst_subregs.
12217 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12219 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12221 (Optimization Options): Move -fuse-ld documentation to...
12222 (Link Options): ...here.
12224 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12226 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12228 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12229 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12230 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12231 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12232 instead of ZR for the memory operand of LL/SC.
12233 (compare_and_swap_12, sync_add<mode>): Likewise.
12234 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12235 (sync_new_<optab>_12, sync_nand_12): Likewise.
12236 (sync_old_nand_12, sync_new_nand_12): Likewise.
12237 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12238 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12239 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12240 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12241 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12242 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12243 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12244 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12245 * doc/md.texi (ZC): Update description.
12247 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12249 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12250 memory model is CONSUME.
12251 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12252 expand_builtin_atomic_store): Change invalid memory model errors to
12254 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12255 and issue warning for CONSUME.
12257 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12259 * lto-cgraph: Update function comments for
12260 lto_symtab_encoder_encode_*.
12262 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12264 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12266 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12268 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12269 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12270 lto_stream_offload_p instead.
12271 * lto-streamer.h (select_what_to_stream): Remove argument.
12272 * passes.c (ipa_write_summaries): Likewise.
12273 * tree-pass.h (ipa_write_summaries): Likewise.
12275 2015-01-14 Richard Biener <rguenther@suse.de>
12277 PR tree-optimization/59354
12278 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12279 groups larger than the slp group size as having gaps.
12281 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12283 PR middle-end/59448
12284 * builtins.c (get_memmodel): Promote consume to acquire always.
12286 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12289 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12292 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12295 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12297 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12298 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12299 AVX512VBMI, as it implies AVX512BW.
12301 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12304 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12305 (vec_unpacks_hi_v16sf): Ditto.
12307 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12309 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12312 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12314 * doc/invoke.texi (mapcs): Mention deprecation.
12315 (mapcs-frame): Likewise.
12317 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12320 * config/arm/arm.c (callee_saved_reg_p): Define.
12321 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12322 register is callee saved instead of !call_used_regs[reg].
12323 (thumb1_compute_save_reg_mask): Likewise.
12325 2015-01-14 Hale Wang <hale.wang@arm.com>
12327 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12330 2015-01-14 Richard Biener <rguenther@suse.de>
12333 * tree-inline.c (insert_debug_decl_map): Check destination
12334 function MAY_HAVE_DEBUG_STMTS.
12335 (insert_init_debug_bind): Likewise.
12336 (insert_init_stmt): Remove redundant check.
12337 (remap_gimple_stmt): Drop debug stmts if the destination
12338 function has var-tracking assignments disabled.
12340 2015-01-14 Martin Liska <mliska@suse.cz>
12342 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12343 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12345 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12348 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12349 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12351 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12353 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12354 level from an ARCH; do not inject the default.
12355 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12356 MIPS_ISA_LEVEL_SPEC.
12357 (MIPS_ISA_NAN2008_SPEC): Update comment.
12358 (BASE_DRIVER_SELF_SPECS): Likewise.
12359 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12360 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12361 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12362 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12363 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12365 2015-01-14 Richard Biener <rguenther@suse.de>
12367 PR tree-optimization/64493
12368 PR tree-optimization/64495
12369 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12370 assign the proper vectorized PHI to the inner loop exit PHIs.
12372 2015-01-14 Joey Ye <joey.ye@arm.com>
12374 * config/arm/arm.c (arm_compute_save_reg_mask):
12375 Do not save lr in case of tail call.
12376 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12378 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12380 * tree-vrp.c (check_array_ref): Emit more warnings
12381 for warn_array_bounds >= 2.
12382 * common.opt: New option -Warray-bounds=.
12383 * doc/invoke.texi: Document -Warray-bounds=.
12385 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12387 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12388 (mforbid-fp-as-gp): Remove.
12390 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12391 (nds32_symbol_load_store_p): Remove.
12392 (nds32_fp_as_gp_check_available): Clean up implementation.
12393 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12395 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12396 fp-as-gp and ex9 cases.
12398 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12400 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12401 for bintuils bug 14342.
12402 (init_ic_make_global_vars): Likewise.
12403 (gimple_init_edge_profiler): Likewise.
12404 (gimple_gen_ic_func_profiler): Likewise.
12406 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12408 * ipa-inline.c (inline_small_functions): Swap the operands in
12411 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12414 * ipa-inline-analysis.c (node_growth_cache): Remove.
12415 (initialize_growth_caches): Do not initialize it.
12416 (free_growth_caches): Do not free it.
12417 (do_estimate_growth): Rename to ...
12418 (estimate_growth): ... this one; drop growth cache code.
12419 (growth_likely_positive): Always go the heuristics way.
12420 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12421 (reset_edge_caches): Do not reset node growth.
12422 (heap_edge_removal_hook): Do not maintain cache.
12423 (inline_small_functions): Likewise; strenghten sanity check.
12424 (ipa_inline): Do not maintain caches.
12425 * ipa-inline.h (node_growth_cache): Remove.
12426 (do_estimate_growth): Remove to ...
12427 (estimate_growth): this one; remove inline version.
12428 (reset_node_growth_cache): Remove.
12430 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12433 * ipa-inline.c (inline_small_functions): Update callee keys after
12434 resolving speculation
12435 (inline_small_functions): Always check monotonicity of the queue.
12437 2015-01-13 Marek Polacek <polacek@redhat.com>
12439 PR middle-end/64391
12440 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12442 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12444 PR rtl-optimization/64286
12445 * ree.c (combine_reaching_defs): Move part of comment earlier,
12446 remove !SCALAR_INT_MODE_P check.
12447 (add_removable_extension): Don't add vector mode
12448 extensions if all uses of the source register aren't the same
12451 2015-01-13 Renlin Li <renlin.li@arm.com>
12453 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12454 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12456 2015-01-13 Martin Liska <mliska@suse.cz>
12458 * ipa-icf.c (sem_function::equals_private): Call new functions
12459 cl_target_option_print_diff and cl_optimization_print_diff.
12460 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12461 (cl_optimization_print_diff): Likewise.
12462 * opth-gen.awk: Likewise.
12464 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12466 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12467 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12468 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12469 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12470 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12471 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12473 2015-01-13 Andrew Pinski <apinski@cavium.com>
12475 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12476 instead of src mode.
12478 2015-01-13 Richard Biener <rguenther@suse.de>
12481 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12484 2015-01-13 Andrew Pinski <apinski@cavium.com>
12486 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12488 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12490 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12492 PR middle-end/63974
12493 * cfgexpand.c (expand_computed_goto): Don't call
12494 convert_memory_address here.
12496 2015-01-13 Richard Biener <rguenther@suse.de>
12498 PR tree-optimization/64406
12499 * tree-loop-distibution.c (pass_loop_distribution::execute):
12500 Reset the SCEV hashtable if we distributed anything.
12502 2015-01-13 Richard Biener <rguenther@suse.de>
12504 PR tree-optimization/64404
12505 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12506 SLP types for CSEd loads.
12508 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12510 PR tree-optimization/64436
12511 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12512 merge of two symbolic numbers for a bitwise OR to ...
12513 (perform_symbolic_merge): This. Also fix computation of the range and
12514 end of the symbolic number corresponding to the result of a bitwise OR.
12516 2015-01-13 Richard Biener <rguenther@suse.de>
12518 PR tree-optimization/64568
12519 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12520 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12522 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12524 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12525 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12527 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12529 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12530 target-specific symbol_ref flag.
12531 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12532 resides in rodata section.
12533 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12534 (nds32_encode_section_info): New function.
12536 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12538 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12539 clobbers TA_REGNUM if large code model is specified.
12540 (call_register): Likewise.
12541 (call_immediate): Likewise.
12542 (call_value): Likewise.
12543 (call_value_register): Likewise.
12544 (call_value_immediate): Likewise.
12546 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12548 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12549 (TARGET_CMODEL_MEDIUM): New macro.
12550 (TARGET_CMODEL_LARGE): New macro.
12551 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12552 code model setting in assembly code.
12554 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12556 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12557 Remove MASK_GP_DIRECT flag.
12558 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12559 one of the multilib default options.
12560 * config/nds32/nds32.opt (mgp-direct): Remove.
12561 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12562 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12564 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12566 * config/nds32/nds32.opt (mcmodel): Add new option.
12567 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12568 to describe code model.
12570 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12573 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12575 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12577 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12578 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12579 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12580 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12581 __builtin_sh_set_fpscr.
12583 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12585 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12586 after a funtion name just to indicate it is a function.
12587 ([-fsanitize-undefined-trap-on-error]): Likewise.
12588 ([-fdbg-cnt=]): Likewise.
12589 ([-mmemcpy]): Likewise.
12590 ([-mflush-func]): Likewise.
12591 ([-msynci]): Likewise.
12593 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12595 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12598 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12600 PR tree-optimization/64563
12601 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12602 instead of != VR_VARYING.
12605 * config/i386/i386.c (ix86_expand_prologue): Add
12606 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12608 PR tree-optimization/64454
12609 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12610 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12611 for signed or [0, op1 - 1] for unsigned modulo.
12612 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12613 even if op1 does not satisfy integer_pow2p.
12616 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12618 2015-01-12 Jeff Law <law@redhat.com>
12621 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12622 (trunchiqi2, truncsihi2): Similarly.
12624 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12625 rather than calling F.
12627 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12629 * tsan.c (instrument_expr): Use force_gimple_operand.
12630 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12632 2015-01-12 Richard Biener <rguenther@suse.de>
12634 PR tree-optimization/64530
12635 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12638 2015-01-12 Richard Biener <rguenther@suse.de>
12640 PR middle-end/64357
12641 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12644 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12646 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12647 Cortex-A17 tuning parameters.
12648 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12650 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12652 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12653 * config/arm/arm.c (arm_macro_fusion_p): New function.
12654 (arm_macro_fusion_pair_p): Likewise.
12655 (TARGET_SCHED_MACRO_FUSION_P): Define.
12656 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12657 (ARM_FUSE_NOTHING): Likewise.
12658 (ARM_FUSE_MOVW_MOVT): Likewise.
12659 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12660 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12661 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12662 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12663 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12664 arm_cortex_a5_tune): Specify fuseable_ops value.
12666 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12669 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12670 test for PIE with copy reloc.
12671 * configure: Regenerated.
12673 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12675 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12677 (arm_tls_descseq_addr): Likewise.
12678 (arm_gen_movmemqi): Likewise.
12679 (arm_expand_epilogue_apcs_frame): Likewise.
12680 (arm_expand_epilogue): Likewise.
12681 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12684 2015-01-12 Martin Liska <mliska@suse.cz>
12687 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12688 volatility for correct operands.
12690 2015-01-12 Martin Liska <mliska@suse.cz>
12692 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12693 that a function is not leaf.
12694 (sem_function::compare_polymorphic_p): Likewise.
12696 2015-01-12 Martin Liska <mliska@suse.cz>
12698 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12699 that a function is not leaf.
12700 (sem_function::compare_polymorphic_p): Likewise.
12702 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12704 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12705 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12706 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12707 fold-const.h, tree-check.h.
12709 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12713 * ipa-inline.c (compute_uninlined_call_time,
12714 compute_inlined_call_time): Use counts for extra precision when
12716 (big_speedup_p): Fix formating.
12717 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12718 (relative_time_benefit): Remove.
12719 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12720 merge guessed and read profile paths.
12721 (inline_small_functions): Count only !optimize_size functions into
12722 initial size; be more lax about sanity check when profile is used;
12723 be sure to update inlined function profile when profile is read.
12725 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12728 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12729 cost when edge becomes direct.
12730 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12731 is resolved or when introducing new speculation.
12733 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12737 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12738 '||' to fix typo issue.
12740 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12741 accept and return NULL.
12743 2015-01-12 Martin Liska <mliska@suse.cz>
12745 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12746 file for being inlined.
12747 (cgraph_set_edge_callee): Delete.
12748 (cgraph_edge::redirect_callee): Move function to header file
12750 (cgraph_edge::make_direct): Use new function.
12751 (cgraph_edge::dump_edge_flags): New function created from
12752 static dump_edge_flags function.
12753 (cgraph_node::dump): Use new function.
12754 (cgraph_edge::verify_count_and_frequency): New function created
12755 from verify_edge_count_and_frequency.
12756 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12757 from verify_edge_corresponds_to_fndecl.
12758 (verify_edge_corresponds_to_fndecl): Delete.
12759 (cgraph_node::verify_node): Use new function.
12760 * cgraph.h (cgraph_edge::set_callee): New function.
12761 (cgraph_edge::dump_edge_flags): Likewise.
12762 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12764 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12766 * ipa-utils.c (estimate_function_body_sizes): Do not
12767 free node params when called late with early=true.
12769 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12771 * doc/md.texi (Instruction Patterns): Rewrite text for
12773 (Example): Likewise.
12775 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12777 * doc/invoke.texi (Option Summary): Break long lines.
12778 [(-fdiagnostics-color)]: Put long literal in @smallexample
12780 [(-fsanitize-recover)]: Likewise.
12781 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12782 [(-ffast-math)]: Likewise.
12783 [(--param max-inline-insns-recursive)]: Likewise.
12784 [(--param max-inline-recursive-depth)]: Likewise.
12785 [(-mno-text-section-literals)]: Likewise.
12787 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12789 * doc/install.texi: Update for libgomp being renamed from "GNU
12790 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12792 * doc/sourcebuild.texi: Likewise.
12794 2015-01-10 Anthony Green <green@moxielogic.com>
12796 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12797 mul.x availability for moxiebox configuration.
12799 2015-01-09 Anthony Green <green@moxielogic.com>
12801 * config/moxie/moxie.md: Tabify assembly output.
12803 2015-01-09 Anthony Green <green@moxielogic.com>
12805 * config/moxie/moxie.md (CC_REG): Correct register definition.
12807 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12809 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12810 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12813 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12815 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12817 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12818 Jakub Jelinek <jakub@redhat.com>
12820 PR middle-end/64412
12821 * lto-streamer.h (lto_stream_offload_p): New declaration.
12822 * lto-streamer.c (lto_stream_offload_p): New variable.
12823 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12824 at the same time as section_name_prefix.
12825 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12826 if lto_stream_offload_p.
12827 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12828 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12829 (write_ts_function_decl_tree_pointers): Don't
12830 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12831 * tree-streamer-in.c (unpack_value_fields): Don't stream
12832 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12833 (lto_input_ts_function_decl_tree_pointers): Don't stream
12834 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12835 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12836 instead of section_name_prefix string comparisons.
12838 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12840 PR rtl-optimization/64536
12841 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12844 2015-01-09 Michael Collison <michael.collison@linaro.org>
12846 PR tree-optimization/64322
12847 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12848 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12850 2015-01-09 Tom de Vries <tom@codesourcery.com>
12852 PR rtl-optimization/64539
12853 * regcprop.c (kill_clobbered_values): Factor out of ...
12854 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12855 instead of note_stores with kill_clobbered_value.
12857 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12859 * ginclude/unwind-arm-common.h: Revert previous commit.
12861 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12863 * config.gcc (arm*-*-freebsd*): New configuration.
12864 * config/arm/freebsd.h: New file.
12865 * config.host: Add extra components for arm*-*-freebsd*.
12866 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12867 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12869 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12871 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12873 * config/rs6000/t-rtems: Add e6500 multilibs.
12875 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12877 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12880 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12882 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12883 MULTILIB_EXCEPTIONS.
12885 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12887 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12888 MULTILIB_EXCEPTIONS.
12890 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12892 * config/arm/t-rtems-eabi: Rename to...
12893 * config/arm/t-rtems: ...this.
12894 * config/arm/rtems-eabi.h: Rename to...
12895 * config/arm/rtems.h: ...this.
12896 * config.gcc (arm*-*-rtems*): Reflect changes above.
12898 2015-01-09 Richard Biener <rguenther@suse.de>
12900 PR tree-optimization/64410
12901 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12903 (execute_update_addresses_taken): Deal with that.
12904 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12905 loads/stores for complex variables.
12907 2015-01-09 Martin Liska <mliska@suse.cz>
12909 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12911 (func_checker::compare_memory_operand): New function.
12912 (func_checker::compare_operand): Split case to newly
12914 (func_checker::compare_cst_or_decl): New function.
12915 (func_checker::compare_gimple_call): Identify
12917 (func_checker::compare_gimple_assign): Likewise.
12918 * ipa-icf-gimple.h: New function.
12920 2015-01-09 Martin Liska <mliska@suse.cz>
12923 * sreal.c (sreal::dump): Change unsigned format to signed for
12925 (sreal::to_double): Replace exp2 with scalbln.
12927 2015-01-09 Martin Liska <mliska@suse.cz>
12929 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12930 * ipa-icf.c (sem_function::equals_private): Add support for target and
12931 (sem_item_optimizer::merge_classes): Remove redundant function
12932 optimization flags comparison.
12933 * tree.h (target_opts_for_fn): New function.
12935 2015-01-09 Tom de Vries <tom@codesourcery.com>
12937 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12939 2015-01-09 Kito Cheng <kito@0xlab.org>
12941 PR rtl-optimization/64348
12942 * lra-constraints.c (split_reg): Fix caller-save store/restore
12943 instruction generation.
12945 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12947 PR gcov-profile/61790
12948 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12949 long long. Fallback to int64_t if host doesn't have long long and
12950 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12952 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12954 PR tree-optimization/63989
12955 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12956 from 1000 to 10000.
12957 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12958 (get_stridx): If we don't have a record for certain SSA_NAME,
12959 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12960 constant offset, call get_stridx_plus_constant.
12961 (get_stridx_plus_constant): New function.
12962 (zero_length_string): Don't use get_stridx here.
12965 PR middle-end/64388
12966 * dse.c (struct insn_info): Mention frame_read set also
12967 before reload for tail calls on some targets.
12968 (scan_insn): Revert 2014-12-22 change. Set frame_read
12969 also before reload for tail calls if
12970 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12971 instead of add_non_frame_wild_read for non-const/memset
12972 tail calls after reload.
12974 2015-01-08 Jason Merrill <jason@redhat.com>
12976 * ubsan.c (do_ubsan_in_current_function): New.
12977 (pass_ubsan::gate): Use it.
12978 * ubsan.h: Declare it.
12979 * convert.c (convert_to_integer): Use it.
12981 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12984 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12985 compare_code when it is unconditionally overwritten afterwards.
12986 Use ix86_reverse_condition instead of reverse_condition. Don't
12987 change code if *reverse_condition* returned UNKNOWN and don't
12988 swap ct/cf and negate diff in that case.
12990 2015-01-08 Mike Stump <mikestump@comcast.net>
12992 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12993 (pass_tsan_O0::gate): Likewise.
12994 * extend.texi (Function Attributes): Add no_sanitize_thread
12997 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12999 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13000 for registering builtins.
13001 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13002 add -fopenmp to the argv_obstack used when invoking
13003 compile_for_target.
13005 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13006 add "-m32" or "-m64" to argv_obstack.
13007 (generate_host_descr_file): Likewise, when invoking host_compiler.
13008 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13011 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13013 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13016 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13019 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13020 constant load if constant operand fits into I08.
13022 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13025 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13026 and TREE_THIS_VOLATILE for MEM_REFs.
13027 (build5_stat): Fix up initialization of TREE_READONLY and
13028 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13030 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13033 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13034 of r for the second alternative of the destination operand.
13036 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13039 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13041 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13043 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13045 ([-fivar-visibility], [-fvisibility]): Likewise.
13047 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13049 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13050 the file where @code, @command, etc is more appropriate.
13052 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13054 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13055 of -mrecip= documentation.
13057 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13060 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13061 correct reload handler if -m32 -mpowerpc64 is used.
13063 2015-01-06 Tom de Vries <tom@codesourcery.com>
13065 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13067 2015-01-08 Christian Bruel <christian.bruel@st.com>
13070 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13072 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13074 PR tree-optimization/63259
13075 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13076 if optab exists for 16bit byteswap.
13078 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13080 * opts.c (common_handle_option): Add support for
13081 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13082 * doc/invoke.texi: Document -fno-sanitize=all,
13083 -f{,no-}sanitize-recover=all. Document that
13084 -fsanitize=float-cast-overflow is not enabled
13085 by -fsanitize=undefined. Fix up documentation
13086 of -f{,no-}sanitize-recover.
13088 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13090 * config.gcc: Add Visium support.
13091 * configure.ac: Likewise.
13092 * configure: Regenerate.
13093 * doc/extend.texi (interrupt attribute): Add Visium.
13094 * doc/invoke.texi: Document Visium options.
13095 * doc/install.texi: Document Visium target.
13096 * doc/md.texi: Document Visium constraints.
13097 * common/config/visium: New directory.
13098 * config/visium: Likewise.
13100 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13102 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13103 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13105 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13107 * combine.c (combine_validate_cost): Do not count the cost of a
13108 split I2 twice. Do not display it twice in the dump, either.
13110 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13112 Revert parts of r219199.
13113 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13115 ([-Wtraditional]): Restore markup on <limits.h>.
13117 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13120 * doc/invoke.texi: Document -Wsuggest-override.
13122 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13124 PR rtl-optimization/64287
13125 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13126 (process_options): Disable flag_ipa_ra if profiling.
13128 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13130 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13132 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13134 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13135 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13136 put under #if TARGET_LOOPS guard.
13138 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13142 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13144 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13145 * rtl.h (refers_to_regno_p): Add overload.
13147 * bt-load.c: Likewise.
13148 * combine.c: Likewise.
13149 * df-scan.c: Likewise.
13150 * sched-deps.c: Likewise.
13151 * config/s390/s390.c: Likewise.
13152 * config/m32r/m32r.c: Likewise.
13153 * config/rs6000/spe.md: Likewise.
13154 * config/rs6000/rs6000.c: Likewise.
13155 * config/pa/pa.c: Likewise.
13156 * config/stormy16/stormy16.c: Likewise.
13157 * config/cris/cris.c: Likewise.
13158 * config/arc/arc.md: Likewise.
13159 * config/arc/arc.c: Likewise.
13160 * config/sh/sh.md: Likewise.
13161 * config/sh/sh.c: Likewise.
13162 * config/frv/frv.c: Likewise.
13164 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13167 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13168 call as cleanup of the whole body.
13169 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13170 * tsan.c (replace_func_exit): New function.
13171 (instrument_func_exit): Moved earlier.
13172 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13173 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13175 (tsan_pass): Don't call instrument_func_exit.
13176 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13177 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13181 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13182 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13183 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13184 if the result is integer_zerop, return NULL_TREE.
13185 * convert.c (convert_to_integer): Pass expr as ARG.
13187 PR tree-optimization/64465
13188 * tree-inline.c (redirect_all_calls): During inlining
13189 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13190 changed the stmt to a non-throwing call.
13192 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13194 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13195 etc markup throughout the file.
13197 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13199 Enable experimental TSAN support for Ada.
13200 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13202 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13204 PR tree-optimization/64494
13205 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13206 clear SSA_NAME_ANTI_RANGE_P flag.
13208 2015-01-05 Marek Polacek <polacek@redhat.com>
13210 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13212 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13214 Update copyright years.
13216 * gcc.c (process_command): Update copyright notice dates.
13217 * gcov-dump.c: Ditto.
13219 * doc/cpp.texi: Bump @copying's copyright year.
13220 * doc/cppinternals.texi: Ditto.
13221 * doc/gcc.texi: Ditto.
13222 * doc/gccint.texi: Ditto.
13223 * doc/gcov.texi: Ditto.
13224 * doc/install.texi: Ditto.
13225 * doc/invoke.texi: Ditto.
13227 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13229 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13231 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13233 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13234 ([-Wabi]): Likewise.
13235 ([-fmessage-length]): Likewise.
13236 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13237 ([-Wno-discarded-qualifiers]): Likewise.
13238 ([-Wnodiscarded-array-qualifiers]): Likewise.
13239 ([-Wno-virtual-move-assign]): Likewise.
13240 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13241 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13242 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13243 ([-fsanitize-undefined-trap-on-error]): Likewise.
13244 ([-floop-interchange]): Likewise.
13245 ([-ftree-coalesce-inlined-vars]): Likewise.
13246 ([-fvect-cost-model]): Likewise.
13247 ([-flto]): Likewise.
13248 ([--param]): Likewise.
13249 (Spec Files): Likewise.
13250 ([-mstrict-align]): Likewise.
13251 ([-mfix-cortex-a53-835769]): Likewise.
13252 ([-march], [-mtune]): Likewise.
13253 ([-mpic-register]): Likewise.
13254 ([-munaligned-access]): Likewise.
13255 ([-msp8]): Likewise.
13256 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13257 (AVR Built-in Macros): Likewise.
13258 ([-mpreferred-stack-boundary]): Likewise.
13259 ([-mtune-crtl]): Likewise.
13260 ([-mashf]): Likewise.
13261 ([-mmcu=]): Likewise.
13262 ([-minrt]): Likewise.
13263 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13264 ([-mupper-regs]): Likewise.
13265 ([-matomic-model]): Likewise.
13266 ([-mdiv]): Likewise.
13267 ([-mzdcbranch]): Likewise.
13268 ([-mdisable-callt]): Likewise.
13269 ([-msoft-float]): Likewise.
13270 ([-m8byte-align]): Likewise.
13271 ([-fstack-reuse]): Likewise.
13273 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13275 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13276 Fix markup, light copy-editing.
13277 ([-fauto-profile]): Rewrite to fix formatting and content
13280 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13282 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13283 Copy-edit description.
13284 ([-fisolate-erroneous-paths-attribute]): Likewise.
13285 * common.opt (fisolate-erroneous-paths-dereference):
13286 Copy-edit description.
13287 (fisolate-erroneous-paths-attribute): Likewise.
13289 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13291 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13294 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13296 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13297 ([-fvtv-debug]): Likewise.
13298 ([-Wc++-compat]): Likewise.
13299 ([-Wc++11-compat]): Likewise.
13300 ([-Wc++14-compat]): Likewise.
13301 ([-Wno-sized-deallocation]): Likewise.
13302 ([-femit-class-debug-always]): Likewise.
13303 ([-femit-struct-debug-detailed]): Likewise.
13304 ([-fno-keep-inline-dllexport]): Likewise.
13305 ([-fira-algorithm]): Likewise.
13306 ([-fira-region]): Likewise.
13307 ([-flra-remat]): Likewise.
13308 ([-fipa-ra]): Likewise.
13309 ([-fhoist-adjacent-loads]): Likewise.
13310 ([-fisolate-erroneous-paths-dereference]): Likewise.
13311 ([-fisolate-erroneous-paths-attribute]): Likewise.
13312 ([-ftree-switch-conversion]): Likewise.
13313 ([-ftree-tail-merge]): Likewise.
13314 ([-ftree-loop-if-convert]): Likewise.
13315 ([-ftree-loop-if-convert-stores]): Likewise.
13316 ([-ftree-loop-distribution]): Likewise.
13317 ([-ftree-loop-distribute-patterns]): Likewise.
13318 ([-flto-compression-level]): Likewise.
13319 ([-flto-report]): Likewise.
13320 ([-flto-report-wpa]): Likewise.
13321 ([-fuse-linker-plugin]): Likewise.
13322 ([-mfix-cortex-a53-835769]): Likewise.
13323 ([-mno-fix-cortex-a53-835769]): Likewise.
13324 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13325 explicit listing; add a note to the discussion indicating they
13326 exist. Reorder table to group similar options. Add missing
13327 @opindex entries. Add @need commands throughout the table to
13328 allow it to be split across multiple pages.
13329 ([-m8bit-idiv]): Fix @opindex.
13330 ([-mavx256-split-unaligned-load]): Likewise.
13331 ([-mavx256-split-unaligned-store]): Likewise.
13332 ([-mstack-protector-guard]): Likewise.
13333 ([-mcpu=]): Likewise.
13334 ([-mcpu]): Likewise.
13335 ([-mpointer-size=]): Likewise.
13337 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13339 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13340 instead of `m' constraint. Likewise for unnamed movb comparison
13341 patterns using reg_before_reload_operand predicate.
13342 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13343 predicate to reject register index and LO_SUM DLT memory forms
13346 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13348 * doc/invoke.texi (Option Summary): Fix spelling of
13349 -fdevirtualize-at-ltrans.
13350 ([-fdevirtualize]): Fix markup.
13351 ([-fdevirtualize-speculatively]): Fix typo.
13352 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13353 implementor-speaky.
13354 * common.opt (fdevirtualize-at-ltrans): Likewise.
13355 * ipa-devirt.c: Fix typos in comments throughout the file.
13356 (ipa_devirt): Fix typos in format strings for dump output.
13358 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13360 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13361 discussion of defaults, light copy-editing.
13363 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13365 * tsan.c (instrument_expr): corrected previous checkin.
13367 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13369 Instrument bit field and unaligned accesses for TSAN.
13370 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13371 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13372 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13373 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13374 unaligned memory regions.
13376 2015-01-01 Anthony Green <green@moxielogic.com>
13378 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13379 Restrict move source register offsets to 16 bits.
13381 Copyright (C) 2015 Free Software Foundation, Inc.
13383 Copying and distribution of this file, with or without modification,
13384 are permitted in any medium without royalty provided the copyright
13385 notice and this notice are preserved.