1 2015-05-22 Jeff Law <law@redhat.com>
3 * pa.c (mem_shadd_or_shadd_rtx_p): New function factored out
4 of hppa_legitimize_address to handle both forms of a multiply
6 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
7 Always generate the ASHIFT variant as the result is not directly
8 used in a MEM. Update comments and refactor slightly to improve
11 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
15 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
16 (aarch64_composite_type_p): Return false if given type and mode are
19 2015-05-22 Richard Biener <rguenther@suse.de>
21 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
23 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
24 patterns when determining whether SLP is pure.
25 (vect_is_slp_reduction): Remove check for pattern stmts.
26 (vect_is_simple_reduction_1): Remove dead code.
27 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
28 (vect_get_and_check_slp_defs): Pass in the stmt number.
29 Allow the first def in a reduction to be not a pattern stmt when
30 the rest of the stmts def are patterns.
31 (vect_build_slp_tree_1): Allow tcc_expression codes like
32 SAD_EXPR and DOT_PROD_EXPR.
33 (vect_build_slp_tree): Adjust.
34 (vect_analyze_slp): Refactor and move BB vect error message ...
35 (vect_slp_analyze_bb_1): ... here.
37 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
39 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
42 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
44 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
45 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
48 2015-05-22 Richard Biener <rguenther@suse.de>
50 PR tree-optimization/66251
51 * tree-vect-stmts.c (vectorizable_conversion): Properly
52 set STMT_VINFO_VEC_STMT even for the SLP case.
54 2015-05-22 Marek Polacek <polacek@redhat.com>
56 * doc/extend.texi: Use @pxref instead of @xref.
58 2015-05-22 hiraditya <hiraditya@msn.com>
60 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
63 2015-05-22 Richard Biener <rguenther@suse.de>
65 PR tree-optimization/65701
66 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
67 Move peeling cost models into one place. Peel for alignment
68 for single loads only if an aligned load is cheaper than
71 2015-05-22 Marek Polacek <polacek@redhat.com>
74 * doc/extend.texi (Enumerator Attributes): New section.
75 Document syntax of enumerator attributes.
77 2015-05-22 Richard Biener <rguenther@suse.de>
79 * tree-vect-loop.c (get_reduction_op): New function.
80 (vect_model_reduction_cost): Use it, add reduc_index parameter.
81 Make ready for BB reductions.
82 (vect_create_epilog_for_reduction): Use get_reduction_op.
83 (vectorizable_reduction): Init reduc_index to a valid value.
84 Adjust vect_model_reduction_cost call.
85 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
86 operand for reduction defaults. Add SAD_EXPR support.
87 Assert we have a neutral op for SLP reductions.
88 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
89 walking pattern stmt ops only recurse to SSA names.
91 2015-05-22 Richard Biener <rguenther@suse.de>
93 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
94 assert with guard, remove check on detected reduction.
95 (vect_recog_sad_pattern): Likewise.
96 (vect_recog_widen_sum_pattern): Likewise.
98 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
100 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
101 __always_inline__ attribute.
102 (vaesdq_u8): Likewise.
103 (vaesmcq_u8): Likewise.
104 (vaesimcq_u8): Likewise.
105 (vsha1cq_u32): Likewise.
106 (vsha1mq_u32): Likewise.
107 (vsha1pq_u32): Likewise.
108 (vsha1h_u32): Likewise.
109 (vsha1su0q_u32): Likewise.
110 (vsha1su1q_u32): Likewise.
111 (vsha256hq_u32): Likewise.
112 (vsha256h2q_u32): Likewise.
113 (vsha256su0q_u32): Likewise.
114 (vsha256su1q_u32): Likewise.
115 (vmull_p64): Likewise.
116 (vmull_high_p64): Likewise.
118 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
120 * final.c (final_scan_insn): Don't check HAVE_peephole with the
122 * output.h: Likewise.
123 * genconfig.c (main): Alwways define HAVE_peephole.
124 * genpeep.c: Don't emit checks of HAVE_peephole.
126 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
128 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
129 check HAVE_conditional_move with the preprocessor.
131 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
133 * genconfig.c (main): Always define HAVE_conditional_move.
134 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
135 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
138 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
140 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
141 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
142 and FRAME_POINTER_REGNUM with the preprocessor.
144 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
146 * defaults.h: Add default for STACK_PUSH_CODE.
147 * expr.c: Don't redefine STACK_PUSH_CODE.
150 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
152 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
153 sched-deps.c: Use if instead of preprocessor checks with
154 STACK_GROWS_DOWNWARD.
156 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
158 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
160 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
161 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
162 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
163 * doc/tm.texi: Regenerate.
165 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
168 * config/i386/constraints.md (Bg): New constraint for GOT memory
170 * config/i386/i386.md (*call_got_x32): New pattern.
171 (*call_value_got_x32): Likewise.
172 * config/i386/predicates.md (GOT_memory_operand): New predicate.
174 2015-05-21 Jakub Jelinek <jakub@redhat.com>
176 PR tree-optimization/66233
177 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
180 2015-05-21 Jeff Law <law@redhat.com>
182 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
183 than MULT for shadd sequences.
185 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
187 * alias.c (alias_stats): New static var.
188 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
189 (dump_alias_stats_in_alias_c): New function.
190 * alias.h (dump_alias_stats_in_alias_c): Declare.
191 * tree-ssa-alias.c (dump_alias_stats): Call it.
193 2015-05-08 Michael Matz <matz@suse.de>
195 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
197 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
198 (STMT_VINFO_STRIDED_P): ... this.
199 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
200 (vect_verify_datarefs_alignment): Likewise.
201 (vect_enhance_data_refs_alignment): Likewise.
202 (vect_analyze_data_ref_access): Likewise.
203 (vect_analyze_data_refs): Accept strided stores.
204 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
205 (vect_model_load_cost): Adjust for macro rename.
206 (vectorizable_mask_load_store): Likewise.
207 (vectorizable_load): Likewise.
208 (vectorizable_store): Open code strided stores.
210 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
212 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
215 2015-05-21 Richard Biener <rguenther@suse.de>
218 * match.pd: Guard pattern optimzing (int)(float)int
219 conversions to apply only on GIMPLE.
221 2015-05-21 Jeff Law <law@redhat.com>
223 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
224 multiply-accumulate/shift-add insn generation.
226 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
229 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
230 operands[1] are the same.
232 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
235 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
236 build_distinct_type_copy to copy bounds.
238 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
240 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
241 Change to unsigned int.
243 2015-05-20 Jeff Law <law@redhat.com>
245 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
246 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
247 (pa_shadd_constant_p): Allow constants for shadd insns rather
248 than valid scaling constants for memory addresses.
249 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
250 * config/pa/predicates.md (mem_shadd_operand): New predicate.
251 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
252 (shift-add insns using ASHIFT): New patterns.
254 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
256 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
258 (fix_up_fall_thru_edges): Likewise.
259 (fix_crossing_conditional_branches): Likewise. Promote jump targets
260 from to rtx_insn to rtx_code_label where feasible.
261 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
262 gen_move_insn (returned type changed to rtx_insn).
263 * builtins.c (expand_errno_check): Fix arguments of
264 do_compare_rtx_and_jump (now expects rtx_code_label).
265 (expand_builtin_acc_on_device): Likewise.
266 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
267 invert_jump (now exprects rtx_jump_insn).
268 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
269 (construct_init_block): Use rtx_code_label.
270 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
271 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
272 calling redirect_jump.
273 (patch_jump_insn): Likewise.
274 (redirect_branch_edge): Likewise.
275 (force_nonfallthru_and_redirect): Likewise.
276 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
278 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
279 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
280 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
281 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
282 to store the value retured by gen_label_rtx.
283 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
285 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
286 (split_branches): Fix calls of redirect_jump.
287 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
288 (jumpifnot_1): Likewise.
290 (jumpif_1): Likewise.
291 (do_jump_1): Likewise.
292 (do_jump): Likewise. Use rtx_code_label when feasible.
293 (do_jump_by_parts_greater_rtx): Likewise.
294 (do_jump_by_parts_zero_rtx): Likewise.
295 (do_jump_by_parts_equality_rtx): Likewise.
296 (do_compare_rtx_and_jump): Likewise.
297 * dojump.h: Update function prototypes.
298 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
300 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
302 (emit_label_before): Likewise.
303 (emit_jump_insn_after_noloc): Likewise.
304 (emit_jump_insn_after_setloc): Likewise.
305 (emit_jump_insn_after): Likewise
306 (emit_jump_insn_before_setloc): Likewise.
307 (emit_jump_insn_before): Likewise.
308 (emit_label_before): Promote return type to rtx_code_label.
309 (emit_label): Likewise.
310 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
311 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
313 (emit_stack_restore): Likewise.
314 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
315 (do_cmp_and_jump): Likewise.
316 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
317 from rtx to rtx_code_label.
318 (gen_move_insn_uncast): New function.
319 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
320 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
321 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
322 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
323 invert_jump_1 and redirect_jump_1.
324 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
325 do_compare_rtx_and_jump.
326 (expand_addsub_overflow): Likewise.
327 (expand_neg_overflow): Likewise.
328 (expand_mul_overflow): Likewise.
329 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
330 return value of gen_move_insn.
331 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
332 * loop-doloop.c (add_test): Use rtx_code_label.
333 (doloop_modify): Likewise.
334 (doloop_optimize): Likewise.
335 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
336 * lra-constraints.c (emit_spill_move): Remove cast of value returned
338 (inherit_reload_reg): Add cast when calling dump_insn_slim.
339 (split_reg): Likewise.
340 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
342 * optabs.c (expand_binop_directly): Remove casts of values returned by
344 (expand_unop_direct): Likewise.
345 (expand_abs): Likewise.
346 (maybe_emit_unop_insn): Likewise.
347 (maybe_gen_insn): Promote return type to rtx_insn.
348 * optabs.h: Update prototype of maybe_gen_insn.
349 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
351 * recog.c (struct peep2_insn_data): Promote type of insn field to
353 (peep2_reinit_state): Use NULL instead of NULL_RTX.
354 (peep2_attempt): Remove casts of insn in peep2_insn_data.
355 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
356 * recog.h (struct insn_gen_fn): Promote return types of function
357 pointers and operator ().from rtx to rtx_insn.
358 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
359 (fill_eager_delay_slots): Likewise.
360 (relax_delay_slots): Likewise.
361 (make_return_insns): Likewise.
362 (dbr_schedule): Likewise.
363 (optimize_skips): Likewise.
364 (reorg_redirect_jump): Likewise.
365 (fill_slots_from_thread): Likewise.
366 * reorg.h: Update prototypes.
367 * resource.c (find_dead_or_set_registers): Use dyn_cast to
368 rtx_jump_insn instead of check. Use it's jump_target method.
369 * rtl.h (rtx_jump_insn::jump_label): Define new method.
370 (rtx_jump_insn::jump_target): Define new method.
371 (rtx_jump_insn::set_jump_target): Define new method.
372 * rtlanal.c (tablejump_p): Promote type of one local variable.
373 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
374 (sched_analyze_insn): Likewise.
375 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
376 (print_insn): Likewise.
377 * stmt.c (label_rtx): Promote return type to rtx_insn.
378 (force_label_rtx): Likewise.
379 (jump_target_rtx): Define new function.
380 (expand_label): Use it, get rid of one cast.
381 (expand_naked_return): Promote rtx to rtx_code_label.
382 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
383 (expand_case): Use rtx_code_label instread of rtx where feasible.
384 (expand_sjlj_dispatch_table): Likewise.
385 (emit_case_nodes): Likewise.
386 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
387 * store-motion.c (insert_store): Make use of new return type of
388 gen_move_insn and remove a cast.
389 (replace_store_insn): Likewise.
391 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
393 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
394 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
396 2015-05-20 Jeff Law <law@redhat.com>
398 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
399 dispose of the jump thread path when the jump threading
400 opportunity is cancelled.
402 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
404 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
405 when printing the caret character.
407 2015-05-20 Marek Polacek <polacek@redhat.com>
409 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
411 2015-05-20 Marek Polacek <polacek@redhat.com>
413 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
414 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
415 * gimple-fold.c (canonicalize_bool): Likewise.
416 (same_bool_result_p): Likewise.
417 * tree-if-conv.c (parse_predicate): Likewise.
419 2015-05-20 Marek Polacek <polacek@redhat.com>
421 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
422 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
424 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
426 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
427 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
430 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
432 * config/mips/mips.h (micromips_globals): Declare.
434 2015-05-20 David Malcolm <dmalcolm@redhat.com>
436 * timevar.def (TV_INITIALIZE_RTL): New.
437 * toplev.c (initialize_rtl): Use an auto_timevar to account this
438 function's time to TV_INITIALIZE_RTL.
440 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
442 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
443 gimple_build_nop calls.
444 (chkp_find_bounds_for_elem): Likewise.
445 (chkp_get_zero_bounds): Likewise.
446 (chkp_get_none_bounds): Likewise.
447 (chkp_get_bounds_by_definition): Likewise.
448 (chkp_generate_extern_var_bounds): Likewise.
449 (chkp_get_bounds_for_decl_addr): Likewise.
450 (chkp_get_bounds_for_string_cst): Likewise.
452 2015-05-20 Bin Cheng <bin.cheng@arm.com>
454 PR tree-optimization/65447
455 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
456 (dump_use, dump_uses): Support to dump sub use.
457 (record_use): New parameters to support sub use. Remove call to
459 (record_sub_use, record_group_use): New functions.
460 (compute_max_addr_offset, split_all_small_groups): New functions.
461 (group_address_uses, rewrite_use_address): New functions.
462 (strip_offset): New declaration.
463 (find_interesting_uses_address): Call record_group_use.
464 (add_candidate): New assertion.
465 (infinite_cost_p): Move definition forward.
466 (add_costs): Check INFTY cost and return immediately.
467 (get_computation_cost_at): Clear setup cost and dependent bitmap
469 (determine_use_iv_cost_address): Compute cost for sub uses.
470 (rewrite_use_address_1): Rename from old rewrite_use_address.
471 (free_loop_data): Free sub uses.
472 (tree_ssa_iv_optimize_loop): Call group_address_uses.
474 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
475 Jim Wilson <jim.wilson@linaro.org>
477 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
478 new fields loadv and storev.
479 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
480 Initialize loadv and storev.
481 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
482 (cortexa53_extra_costs): Likewise.
483 (cortexa57_extra_costs): Likewise.
484 (xgene1_extra_costs): Likewise.
485 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
488 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
490 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
492 (cortexa8_extra_costs): Likewise.
493 (cortexa5_extra_costs): Likewise.
494 (cortexa7_extra_costs): Likewise.
495 (cortexa12_extra_costs): Likewise.
496 (cortexa15_extra_costs): Likewise.
497 (v7m_extra_costs): Likewise.
499 2015-05-20 Jeff Law <law@redhat.com>
501 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
502 instead of open-coded version. Also delete the jump thread created
503 within this function.
505 2015-05-20 Alan Modra <amodra@gmail.com>
507 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
508 stack adjusting insn. Formatting.
509 (rs6000_emit_prologue): Track stack adjusting insn, and use of
510 r12. If possible, emit first -fsplit-stack arg pointer insn
511 before stack adjust. Don't use r12 to save cr if split-stack.
513 2015-05-20 Alan Modra <amodra@gmail.com>
515 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
517 (rs6000_supports_split_stack): New function.
518 * gcc/config/rs6000/rs6000.c (machine_function): Add
519 split_stack_arg_pointer.
520 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
521 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
522 rather than virtual_incoming_args_rtx.
523 (rs6000_va_start): Likewise.
524 (split_stack_arg_pointer_used_p): New function.
525 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
526 (morestack_ref): New var.
527 (gen_add3_const, rs6000_expand_split_stack_prologue,
528 rs6000_internal_arg_pointer, rs6000_live_on_entry,
529 rs6000_split_stack_space_check): New functions.
530 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
531 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
532 (UNSPECV_SPLIT_STACK_RETURN): Define.
533 (split_stack_prologue, load_split_stack_limit,
534 load_split_stack_limit_di, load_split_stack_limit_si,
535 split_stack_return, split_stack_space_check): New expands and insns.
536 * gcc/config/rs6000/rs6000-protos.h
537 (rs6000_expand_split_stack_prologue): Declare.
538 (rs6000_split_stack_space_check): Declare.
540 2015-05-20 Alan Modra <amodra@gmail.com>
542 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
543 (rs6000_stack_info): Don't zero offsets when not saving registers.
544 (debug_stack_info): Adjust to omit printing unused offsets,
546 (direct_return): Test vrsave_size rather than vrsave_mask.
547 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
548 (rs6000_emit_epilogue): Likewise.
550 2015-05-20 Alan Modra <amodra@gmail.com>
552 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
553 when not saving registers.
554 (debug_stack_info): Adjust to omit printing unused offsets,
556 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
559 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
562 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
563 value_type to const char *.
565 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
567 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
568 to build a biarch toolchain again.
570 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
572 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
573 or implicit declarations.
574 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
576 (get_odr_type): Check type has linkage before adding bases.
577 (register_odr_type): Check that type has linkage before adding it.
578 (type_known_to_have_no_deriavations_p): Rename to ..
579 (type_known_to_have_no_derivations_p): This one.
580 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
581 (type_known_to_have_no_derivations_p): This one.
582 * ipa-polymorphic-call.c
583 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
586 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
588 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
589 (layout_type): Use RECORD_OR_UNION_TYPE_P.
591 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
593 * config/s390/s390.c (s390_vector_bool_type_p): New function.
594 (s390_invalid_binary_op): New function.
595 (TARGET_INVALID_BINARY_OP): Define macro.
597 2015-05-19 David Sherwood <david.sherwood@arm.com>
599 * loop-invariant.c (create_new_invariant): Don't calculate address cost
600 if mode is not a scalar integer.
601 (get_inv_cost): Increase computational cost for unused invariants.
603 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
605 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
606 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
607 * config/s390/s390-builtin-types.def: New file.
608 * config/s390/s390-builtins.def: New file.
609 * config/s390/s390-builtins.h: New file.
610 * config/s390/s390-c.c: New file.
611 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
612 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
613 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
614 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
616 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
618 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
619 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
620 variable definitions.
621 (s390_const_operand_ok): New function.
622 (s390_expand_builtin): Rewrite.
623 (s390_init_builtins): New function.
624 (s390_handle_vectorbool_attribute): New function.
625 (s390_attribute_table): Add s390_vector_bool attribute.
626 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
627 (s390_branch_condition_mask): Generate masks for new modes.
628 (s390_expand_vec_compare_cc): New function.
629 (s390_mangle_type): Add mangling for vector bool types.
630 (enum s390_builtin): Remove.
631 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
633 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
634 s390_cpu_cpp_builtins.
635 (REGISTER_TARGET_PRAGMAS): New macro.
636 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
637 (insn_cmp mode attribute): Add new CC modes.
638 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
639 (lcbb): New pattern definition.
640 * config/s390/s390intrin.h: Include vecintrin.h.
641 * config/s390/t-s390: New file.
642 * config/s390/vecintrin.h: New file.
643 * config/s390/vector.md: Include vx-builtins.md.
644 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
647 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
649 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
651 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
652 (s390_select_ccmode): Likewise.
653 (s390_canonicalize_comparison): Swap operands if necessary.
654 (s390_expand_vec_compare_scalar): Expand DFmode compare using
655 single element vector instructions.
656 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
657 (s390_branch_condition_mask): Generate CC masks for the new modes.
658 * config/s390/s390.md (v0, vf, vd): New mode attributes.
659 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
660 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
661 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
662 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
663 (*extend<DSF:mode><BFP:mode>2): New insn definition.
664 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
665 (extend<DSF:mode><BFP:mode>2): Turn into expander.
666 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
667 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
668 (sqrt<mode>2): Add vector instruction.
670 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
672 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
674 * config/s390/predicates.md (const0_operand, constm1_operand)
675 (constable_operand): Accept vector operands.
676 * config/s390/s390-modes.def: Add supported vector modes.
677 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
678 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
679 (s390_bytemask_vector_p, s390_expand_vec_strlen)
680 (s390_expand_vec_compare, s390_expand_vcond)
681 (s390_expand_vec_init): Add prototypes.
682 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
683 (s390_vector_mode_supported_p): New function.
684 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
685 (s390_contiguous_bitmask_vector_p): New function.
686 (s390_bytemask_vector_p): New function.
687 (s390_split_ok_p): Vector regs don't work either.
688 (regclass_map): Add VEC_REGS.
689 (s390_legitimate_constant_p): Handle vector constants.
690 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
691 (legitimate_reload_vector_constant_p): New function.
692 (s390_preferred_reload_class): Handle CONST_VECTOR.
693 (s390_reload_symref_address): Likewise.
694 (s390_secondary_reload): Vector memory instructions only support
695 short displacements. Rename reload*_nonoffmem* to reload*_la*.
696 (s390_emit_ccraw_jump): New function.
697 (s390_expand_vec_strlen): New function.
698 (s390_expand_vec_compare): New function.
699 (s390_expand_vcond): New function.
700 (s390_expand_vec_init): New function.
701 (s390_dwarf_frame_reg_mode): New function.
702 (print_operand): Handle addresses with 'O' and 'R' constraints.
703 (NR_C_MODES, constant_modes): Add vector modes.
704 (s390_output_pool_entry): Handle vector constants.
705 (s390_hard_regno_mode_ok): Handle vector registers.
706 (s390_class_max_nregs): Likewise.
707 (s390_cannot_change_mode_class): New function.
708 (s390_invalid_arg_for_unprototyped_fn): New function.
709 (s390_function_arg_vector): New function.
710 (s390_function_arg_float): Remove size variable.
711 (s390_pass_by_reference): Handle vector arguments.
712 (s390_function_arg_advance): Likewise.
713 (s390_function_arg): Likewise.
714 (s390_return_in_memory): Vector values are returned in a VR if
716 (s390_function_and_libcall_value): Handle vector arguments.
717 (s390_gimplify_va_arg): Likewise.
718 (s390_call_saved_register_used): Consider the arguments named.
719 (s390_conditional_register_usage): Disable v16-v31 for non-vec
721 (s390_preferred_simd_mode): New function.
722 (s390_support_vector_misalignment): New function.
723 (s390_vector_alignment): New function.
724 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
725 (TARGET_VECTOR_MODE_SUPPORTED_P)
726 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
727 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
728 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
729 (TARGET_VECTOR_ALIGNMENT): Define target macro.
730 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
731 (FIRST_PSEUDO_REGISTER): Increase value.
732 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
733 (VECTOR_REG_P): Define macros.
734 (FIXED_REGISTERS, CALL_USED_REGISTERS)
735 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
736 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
737 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
738 Add vector registers.
739 (CANNOT_CHANGE_MODE_CLASS): Call C function.
740 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
741 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
743 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
744 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
745 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
746 (VR*_REGNUM): New constants.
747 (ALL): New mode iterator.
748 (INTALL): Remove mode iterator.
750 (movti): Implement TImode moves for VRs.
751 Disable TImode splitter for VR targets.
752 Implement splitting TImode GPR<->VR moves.
753 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
754 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
755 reload<mode>_la_in, reload<mode>_la_out.
756 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
757 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
758 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
759 (mov<mode> SF SD): Prefer lder, lde for loading.
760 Add lrl and strl instructions.
761 Add vector instructions.
762 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
763 Call s390_expand_vec_strlen on z13.
764 (*cc_to_int): Change predicate to nonimmediate_operand.
765 (addti3): Rename to *addti3. New expander.
766 (subti3): Rename to *subti3. New expander.
767 * config/s390/vector.md: New file.
769 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
771 * common/config/s390/s390-common.c (processor_flags_table): Add
773 * config.gcc: Add z13.
774 * config/s390/s390-opts.h (enum processor_type): Add
776 * config/s390/s390.c (s390_adjust_priority): Check for
778 (s390_reorg): Likewise.
779 (s390_sched_reorder): Likewise.
780 (s390_sched_variable_issue): Likewise.
781 (s390_loop_unroll_adjust): Likewise.
782 (s390_option_override): Likewise. Default to -mvx when available.
783 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
784 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
785 (TARGET_VX_ABI): Define macros.
787 (TARGET_DEFAULT): Add MASK_OPT_VX.
788 * config/s390/s390.md ("cpu" attribute): Add z13.
789 ("cpu_facility" attribute): Add vec.
790 * config/s390/s390.opt (processor_type): Add z13.
792 * doc/invoke.texi: Add z13 option for -march.
794 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
796 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
797 mode check to make sure that only scalar integer values are
800 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
802 * tree.c (verify_type_variant): Fix #undef.
803 (gimple_canonical_types_compatible_p): Move here from lto.c
804 (verify_type): Verify TYPE_CANONICAL compatibility.
805 * tree.h (gimple_canonical_types_compatible_p): Declare.
807 2015-05-19 Jakub Jelinek <jakub@redhat.com>
810 * tree.h (OMP_TEAMS_COMBINED): Define.
811 * gimplify.c (enum gimplify_omp_var_data): Add
812 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
813 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
814 (omp_notice_variable): Accept both ORT_TEAMS
815 and ORT_COMBINED_TEAMS. Don't recurse if
816 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
817 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
819 (omp_no_lastprivate): New function.
820 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
821 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
822 notice_outer and set appropriate bits, otherwise make
823 sure default(none) combined constructs won't complain.
824 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
825 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
826 omp_no_lastprivate either remove the clause or turn it
827 into OMP_CLAUSE_PRIVATE.
828 (gimplify_omp_for): Fix up handling of implicit
829 lastprivate or linear iterators.
830 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
832 * omp-low.c (lower_omp_for_lastprivate): For combined
833 for simd use fd.loop.n2 from the for rather than simd.
835 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
837 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
838 instead of gen_rtx_raw_REG.
839 (cris_expand_epilogue): Likewise.
840 * config/microblaze/microblaze.c (microblaze_classify_address):
842 * config/sparc/sparc.md: Likewise.
844 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
846 * config/alpha/alpha.c (alpha_legitimize_reload_address)
847 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
848 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
849 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
850 Use CASE_CONST_SCALAR_INT.
851 (print_operand) <case 'M'>: Use mode_width_operand to check the
852 value of the constant.
853 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
854 * config/alpha/predicates.md (input_operand): Use general_operand
855 instead of match_code as operand check.
856 (symbolic_operand): Use match_code with subexpression digits.
857 * config/alpha/constraints.md (Q): Ditto.
859 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
861 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
863 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
865 * config/s390/s390.c (s390_secondary_reload): Fix check for
868 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
870 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
871 alternative_mask to uint64_t.
873 2015-05-19 Jakub Jelinek <jakub@redhat.com>
875 PR tree-optimization/66187
876 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
877 Pass TYPE_SIGN to tree_int_cst_min_precision. If
878 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
880 2015-05-19 David Malcolm <dmalcolm@redhat.com>
882 * diagnostic.c (diagnostic_report_current_module): Strengthen
883 local "new_map" from const line_map * to
884 const line_map_ordinary *.
885 * genmatch.c (error_cb): Likewise for local "map".
886 (output_line_directive): Likewise for local "map".
887 * input.c (expand_location_1): Likewise for local "map".
888 Pass NULL rather than &map to
889 linemap_unwind_to_first_non_reserved_loc, since the value is never
890 read from there, and the value written back not read from here.
891 (is_location_from_builtin_token): Strengthen local "map" from
892 const line_map * to const line_map_ordinary *.
893 (dump_location_info): Strengthen locals "map" from
894 line_map *, one to const line_map_ordinary *, the other
895 to const line_map_macro *.
896 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
897 const line_map * to const line_map_macro *.
898 (maybe_unwind_expanded_macro_loc): Add a call to
899 linemap_check_macro when writing to the "map" field of the
901 Introduce local const line_map_ordinary * "ord_map", using it in
902 place of "map" in the part of the function where we know we have
903 an ordinary map. Strengthen local "m" from const line_map * to
904 const line_map_ordinary *.
906 2015-05-19 Nick Clifton <nickc@redhat.com>
909 * config/msp430/msp430.md (zero_extendhisi2): Add support for
910 separate source and destination registers.
912 2015-05-19 Richard Biener <rguenther@suse.de>
914 PR tree-optimization/66165
915 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
916 for no load permutation.
918 PR tree-optimization/66185
919 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
920 when building the SLP node from scalars.
922 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
923 Tristan Gingold <gingold@adacore.com>
925 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
926 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
927 (expand_stack_restore): Call record_new_stack_level.
928 (expand_stack_save): Do not call do_pending_stack_adjust.
929 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
930 * calls.c (expand_call): Call record_new_stack_level for alloca.
931 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
932 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
933 (update_sjlj_context): New global function.
934 * except.h (update_sjlj_context): Declare.
935 * explow.c (record_new_stack_level): New global function.
936 (allocate_dynamic_stack_space): Call record_new_stack_level.
937 * explow.h (record_new_stack_level): Declare.
938 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
939 * cfgrtl.c (duplicate_insn_chain): Likewise.
941 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
943 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
944 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
945 STACK_GROWS_DOWNWARD as normal if.
946 (expand_call): Likewise.
948 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
951 * config/sh/sh.md (*round_int_even): New insn_and_split and
952 accompanying new unnamed split.
954 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
956 * bitmap.c (bitmap_set_range): Handle count==1 specially.
957 (bitmap_clear_range): Likewise.
958 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
959 bitmap_set_range unconditionally.
960 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
961 * df-scan.c (df_mark_reg): Likewise.
962 * haifa-sched.c (setup_ref_regs): Likewise.
963 * sched-rgn.c (update_live_1): Likewise.
965 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
967 * regs.h (END_HARD_REGNO): Delete.
968 (END_REGNO): Move to...
970 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
971 * caller-save.c (mark_set_regs): Likewise.
972 * combine.c (move_deaths, distribute_notes): Likewise.
973 * cse.c (invalidate, invalidate_for_call): Likewise.
974 * df-scan.c (df_ref_record): Likewise.
975 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
976 (record_last_reg_set_info): Likewise.
977 * reg-stack.c (convert_regs_exit): Likewise.
978 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
979 * resource.c (update_live_status): Likewise.
980 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
982 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
984 * rtl.h (reg_info): Add an nregs field.
986 (SET_REGNO_RAW): Delete.
987 (set_regno_raw): New function.
988 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
989 (END_REGNO): Redefine in terms of REG_NREGS.
990 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
992 * emit-rtl.c (set_mode_and_regno): Likewise.
993 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
994 instead of SET_REGNO_RAW.
996 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
998 * rtl.h (PUT_MODE_RAW): New macro.
999 (PUT_REG_NOTE_KIND): Use it.
1000 (set_mode_and_regno): Declare.
1001 (gen_raw_REG): Change regno to "unsigned int".
1002 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1003 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1004 use set_mode_and_regno to change the mode of registers.
1005 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1006 * emit-rtl.c (set_mode_and_regno): New function.
1007 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1008 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1009 * expr.c (init_expr_target): Likewise.
1010 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1011 * postreload.c (reload_cse_simplify_operands): Likewise.
1013 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1015 * caller-save.c (init_caller_save): Use word_mode and
1016 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1017 * expr.c (init_expr_target): Likewise.
1018 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1019 * postreload.c (reload_cse_regs_1): Likewise.
1021 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1023 * rtl.def (REG): Change format to "r".
1024 * rtl.h (rtunion): Remove rt_reg.
1025 (reg_info): New structure.
1026 (rtx_def): Add reg field to main union.
1027 (X0REGATTR): Delete.
1028 (REG_CHECK): New macro.
1029 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1030 * rtl.c (rtx_format): Document "r".
1031 (rtx_code_size): Handle REG specially.
1032 * gengenrtl.c (special_format): Return true for formats
1034 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1035 Deal with REG_ATTRS after the field loop.
1036 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1037 * expmed.c (init_expmed): Call gen_raw_REG instead of
1039 * expr.c (init_expr_target): Likewise.
1040 * regcprop.c (maybe_mode_change): Likewise.
1041 * varasm.c (make_decl_rtl): Likewise.
1042 * final.c (leaf_renumber_regs_insn): Return early after
1044 * genemit.c (gen_exp): Handle 'r' fields.
1045 * genpeep.c (match_rtx): Likewise.
1046 * gensupport.c (subst_pattern_match): Likewise.
1047 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1048 (alter_constraints, subst_dup): Likewise.
1049 * read-rtl.c (read_rtx_code): Likewise.
1050 * print-rtl.c (print_rtx): Likewise.
1051 * genrecog.c (find_operand, find_matching_operand): Likewise.
1052 (validate_pattern, match_pattern_2): Likewise.
1053 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1054 (rtx_test::regno_field): New function.
1055 (operator ==, safe_to_hoist_p, transition_parameter_type)
1056 (parameter_type_string, print_parameter_value)
1057 (print_nonbool_test, print_test): Handle new enum values.
1058 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1059 * lra-constraints.c (operands_match_p): Likewise.
1061 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1063 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1064 Change type of new_regno to unsigned int.
1065 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1066 new_regno to unsigned int.
1067 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1068 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1069 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1070 (SET_REGNO_RAW): Add space after ",".
1072 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1074 * rtl.h (REG_NREGS): New macro
1075 * alias.c (record_set): Use it.
1076 * cfgcleanup.c (mark_effect): Likewise.
1077 * combine.c (likely_spilled_retval_1): Likewise.
1078 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1079 (move_deaths, distribute_notes): Likewise.
1080 * cselib.c (cselib_record_set): Likewise.
1081 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1082 * df-scan.c (df_mark_reg): Likewise.
1083 * dse.c (look_for_hardregs): Likewise.
1084 * dwarf2out.c (reg_loc_descriptor): Likewise.
1085 (multiple_reg_loc_descriptor): Likewise.
1086 * expr.c (write_complex_part, read_complex_part): Likewise.
1087 (emit_move_complex): Likewise.
1088 * haifa-sched.c (setup_ref_regs): Likewise.
1089 * ira-lives.c (mark_hard_reg_live): Likewise.
1090 * lra.c (lra_set_insn_recog_data): Likewise.
1091 * mode-switching.c (create_pre_exit): Likewise.
1092 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1093 (reload_combine_recognize_pattern): Likewise.
1094 (reload_combine_note_use, move2add_record_mode): Likewise.
1095 (reload_cse_move2add): Likewise.
1096 * reg-stack.c (subst_stack_regs_pat): Likewise.
1097 * regcprop.c (kill_value, copy_value): Likewise.
1098 (copyprop_hardreg_forward_1): Likewise.
1099 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1100 (build_def_use): Likewise.
1101 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1102 (deps_analyze_insn): Likewise.
1103 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1104 * sel-sched.c (count_occurrences_equiv): Likewise.
1105 * valtrack.c (dead_debug_insert_temp): Likewise.
1107 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1109 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1110 * dse.c (note_add_store): Likewise.
1111 * ira-lives.c (mark_hard_reg_dead): Likewise.
1112 * loop-invariant.c (mark_reg_store): Likewise.
1113 (mark_reg_death): Likewise.
1114 * postreload.c (reload_combine): Likewise.
1115 (reload_combine_note_store): Likewise.
1116 (reload_combine_note_use): Likewise.
1117 * recog.c (peep2_reg_dead_p): Likewise.
1119 2015-05-19 Alan Modra <amodra@gmail.com>
1121 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1122 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1123 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1125 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1126 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1127 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1128 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1130 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1132 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1133 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1134 (join2_loadhi): Likewise.
1135 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1136 load-load and store-stores.
1137 * config/mips/mips.opt (mload-store-pairs): New option.
1138 (TARGET_LOAD_STORE_PAIRS): New macro.
1139 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1140 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1141 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1143 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1145 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1147 * dojump.c (do_compare_rtx_and_jump): Likewise.
1148 * expmed.c (emit_store_flag_1): Likewise.
1149 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1150 * final.c (sprint_ul): Use std::reverse for reversing a string.
1151 * fold-const.c (extract_muldiv_1): Use std::swap.
1152 * genmodes.c (emit_mode_int_n): Likewise.
1153 * ifcvt.c (dead_or_predicable): Likewise.
1154 * ira-build.c (ira_merge_live_ranges): Likewise.
1155 (swap_allocno_copy_ends_if_necessary): Likewise.
1156 * ira.c (ira_setup_alts): Likewise.
1157 * loop-iv.c (iv_analyze_expr): Likewise.
1158 (implies_p): Likewise.
1159 (canon_condition): Likewise.
1160 * lra-constraints.c (swap_operands): Likewise.
1161 * lra-lives.c (lra_merge_live_ranges): Likewise.
1162 * omega.c (swap): Remove.
1164 (omega_unprotect_1): Use std::swap.
1165 (omega_solve_geq): Likewise.
1166 * optabs.c (expand_binop_directly): Likewise.
1167 (expand_binop): Likewise.
1168 (emit_conditional_move): Likewise.
1169 (emit_conditional_add): Likewise.
1170 * postreload.c (reload_cse_simplify_operands): Likewise.
1171 * reg-stack.c (emit_swap_insn): Likewise.
1172 (swap_to_top): Likewise.
1173 (compare_for_stack_reg): Likewise.
1174 (subst_asm_stack_regs): Likewise.
1175 * reload.c (find_reloads): Likewise.
1176 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1177 * sel-sched.c (invoke_reorder_hooks): Likewise.
1178 (create_block_for_bookkeeping): Likewise.
1179 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1180 (lambda_matrix_right_hermite): Use std::swap.
1181 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1182 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1183 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1184 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1185 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1186 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1187 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1188 * tree-vrp.c (compare_ranges): Likewise.
1189 * var-tracking.c (add_with_sets): Likewise.
1190 (vt_find_locations): Likewise.
1192 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1194 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1196 (FBSD_ENDFILE_SPEC): Likewise.
1197 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1198 config/freebsd-spec.h.
1199 (ENDFILE_SPEC): Likewise.
1201 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1202 Richard Henderson <rth@redhat.com>
1205 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1206 Check for a memory location that is not a reference (using an AND)
1207 to an unaligned location here.
1208 * config/alpha/predicates.md (normal_memory_operand): Remove.
1210 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1212 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1213 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1215 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1217 * config/mips/mips.c (micromips_globals): New variable.
1218 (mips_set_compression_mode): Save and reinitialize target-dependent
1219 state for microMIPS.
1221 2015-05-18 Martin Liska <mliska@suse.cz>
1223 * dbgcnt.def: Add new counter.
1224 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1226 2015-05-18 Martin Liska <mliska@suse.cz>
1228 * dbgcnt.def: Sort counters.
1229 * opts.c (common_handle_option): Do not compile if
1230 -fdbg-cnt-list is enabled.
1232 2015-05-18 Tom de Vries <tom@codesourcery.com>
1234 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1235 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1236 address operator to va_list operand.
1237 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1239 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1241 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1242 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1243 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1245 2015-05-18 Tom de Vries <tom@codesourcery.com>
1247 * tree-ssa-tail-merge.c: Fix whitespace.
1249 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1251 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1252 cortex-a17, and cortex-a17.cortex-a7.
1254 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1257 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1259 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1262 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1263 QImode inner modes for TARGET_AVX512BW. Force mask operand
1264 to a register for AVX512F modes.
1266 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1268 * toplev.c (emit_debug_global_declarations): Do not output debug info
1269 when doing slim LTO objects.
1271 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1273 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1274 odr_types_equivalent_p): Declare.
1275 (odr_type_p): Use gcc_checking_assert.
1276 (type_in_anonymous_namespace_p) Declare.
1277 (type_with_linkage_p): Declare.
1278 * common.opt (Wlto-type-mismatch): New warning.
1279 * ipa-devirt.c (compound_type_base): New function.
1280 (odr_or_derived_type_p): New function.
1281 (odr_types_equivalent_p): New function.
1282 (add_type_duplicate): Simplify.
1283 (type_with_linkage_p): Add hack to prevent false positives on C types
1284 (type_in_anonymous_namespace_p): Likewise.
1285 * tree.c (need_assembler_name_p): Use type_with_linkage.
1286 * tree.h (type_in_anonymous_namespace_p): Remove.
1287 * doc/invoke.texi (-Wlto-type-mismatch): Document
1289 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1291 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1292 (verify_type): Verify STRING_FLAG.
1294 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1297 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1298 with accessor function.
1299 * tree-diagnostic.c (diagnostic_report_current_function): Use
1300 diagnostic_location function.
1301 (maybe_unwind_expanded_macro_loc): Likewise.
1302 (virt_loc_aware_diagnostic_finalizer): Likewise.
1303 (default_tree_printer): Replace locus pointer with accessor function.
1304 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1305 (diagnostic_set_info_translated): Initialize second location.
1306 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1307 (diagnostic_show_locus): Handle two locations. Call
1308 diagnostic_print_caret_line.
1309 (diagnostic_print_caret_line): New.
1310 (default_diagnostic_starter): Use diagnostic_location function.
1311 (diagnostic_report_diagnostic): Use diagnostic_location function.
1312 (verbatim): Do not set text.locus.
1313 * diagnostic.h (struct diagnostic_info): Remove location field.
1314 (struct diagnostic_context): Make caret_chars an array of two.
1315 (diagnostic_location): New inline.
1316 (diagnostic_expand_location): Handle two locations.
1317 (diagnostic_same_line): New inline.
1318 (diagnostic_print_caret_line): Declare.
1319 (CARET_LINE_MARGIN): New constant.
1320 * pretty-print.c (pp_printf): Do not set text.locus.
1321 (pp_verbatim): Do not set text.locus.
1322 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1323 (struct text_info): Replace locus pointer with locations
1324 array. Add accessor functions.
1326 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1327 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1330 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1331 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1332 large constants in register instead of splitting them.
1334 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1337 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1338 replacements in memory addresses.
1339 (get_unaligned_address): Ditto.
1341 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1343 PR tree-optimization/64454
1344 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1345 (-1 - A -> ~A): Remove unnecessary condition.
1347 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1349 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1350 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1351 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1353 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1355 * ipa-chkp.h (chkp_wrap_function): New.
1356 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1357 (chkp_wrap_function_name): New.
1358 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1359 to get wrapper name.
1360 * lto-cgraph.c: Include ipa-chkp.h.
1361 (input_cgraph_1): Avoid alias chain for wrappers.
1363 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1366 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1367 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1369 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1371 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1372 (AARCH64_FL_SLOWMUL): Delete.
1373 (AARCH64_FL_CRC): Redefine to 1<<3.
1374 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1376 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1378 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1381 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1383 * config/alpha/alpha.md (extendqidi2): Use general_operand
1384 instead of some_operand for operand[1] predicate.
1385 (extendhidi2): Ditto.
1386 (cbranchdi4): Use general_operand instead of some_operand
1387 for operand[1] and operands[2] predicates.
1389 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1390 (some_ni_operand): Ditto.
1392 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1394 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1395 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1396 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1397 low part of the constant using alpha_emit_set_const_1.
1398 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1400 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1402 * varasm.c (output_constant_pool_1): Pass down alignment from
1403 constant pool entry's descriptor to output_constant_pool_2.
1404 (output_object_block): Add comment prior to call to
1405 output_constant_pool_1.
1407 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1409 PR rtl-optimization/65862
1410 * target.def (ira_change_pseudo_allocno_class): New hook.
1411 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1413 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1414 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1416 * ira-costs.c (find_costs_and_classes): Call the hook and change
1417 classes when it is necessary.
1418 * doc/tm.texi: Update.
1420 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1422 * config/i386/i386.md (sibcall_memory): Check that register with
1423 callee address is not also used as one of the arguments, instead
1424 of checking that it is not live after the sibcall.
1425 (sibcall_pop_memory): Ditto.
1426 (sibcall_value_memory): Ditto.
1427 (sibcall_value_pop_memory): Ditto.
1429 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1431 * generic-match-head.c (types_match): Handle non-types.
1432 * gimple-match-head.c (types_match): Likewise.
1433 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1435 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1437 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1438 (csneg3<mode>_insn): Enable expansion of pattern.
1440 2015-05-14 Nick Clifton <nickc@redhat.com>
1442 * config/rl78/rl78.c (rl78_select_section): Select the correct
1443 default section based upon the category of the decl.
1445 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1447 PR rtl-optimization/30967
1448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1449 destination mode for the cost of scc patterns.
1451 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1454 using SWIM248 mode iterator.
1455 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1456 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1457 for operand[2] constraint.
1458 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1460 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1463 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1464 make sure it is never noreturn, even when the task body does not
1466 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1467 right before GIMPLE_OMP_RETURN.
1468 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1469 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1470 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1472 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1474 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1475 * tree-ssa-math-opts.c: Include params.h
1476 (pow_synth_sqrt_info): New struct.
1477 (representable_as_half_series_p): New function.
1478 (get_fn_chain): Likewise.
1479 (print_nested_fn): Likewise.
1480 (dump_fractional_sqrt_sequence): Likewise.
1481 (dump_integer_part): Likewise.
1482 (expand_pow_as_sqrts): Likewise.
1483 (gimple_expand_builtin_pow): Use above to attempt to expand
1484 pow as series of square roots. Removed now unused variables.
1486 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1488 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1489 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1490 Remove *p0 and *p1 arguments. Rewrite function.
1491 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1492 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1493 alpha_emit_set_long_const.
1494 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1495 (alpha_output_mi_thunk_osf): Ditto.
1496 * config/alpha/alpha.md (movti): Do not check operands[1]
1499 2015-05-13 Richard Biener <rguenther@suse.de>
1501 PR tree-optimization/66129
1502 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1504 (vect_schedule_slp_instance): Fix typo.
1506 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1508 * common.opt (fdump-internal-locations): New option.
1509 * input.c: Include diagnostic-core.h.
1510 (get_end_location): New function.
1511 (write_digit): New function.
1512 (write_digit_row): New function.
1513 (dump_location_range): New function.
1514 (dump_labelled_location_range): New function.
1515 (dump_location_info): New function.
1516 * input.h (dump_location_info): New prototype.
1517 * toplev.c (compile_file): Handle flag_dump_locations.
1519 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1521 * gimple-expr.h (is_gimple_constant): Reorder.
1522 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1524 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1526 * combine.c (simplify_set): When generating a CC set, if the
1527 source already is in the correct mode, do not wrap it in a
1528 compare. Simplify the rest of that code.
1530 2015-05-13 Richard Biener <rguenther@suse.de>
1532 PR tree-optimization/66123
1533 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1536 2015-05-13 Richard Biener <rguenther@suse.de>
1539 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1541 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1543 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1545 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1546 * aclocal.m4: Regenerated with automake-1.11.6.
1548 2015-05-13 Tom de Vries <tom@codesourcery.com>
1550 PR tree-optimization/66010
1551 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1552 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1553 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1554 and rval based on do_deref.
1556 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1559 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1560 link time constants into adress expressions and therefore set
1563 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1566 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1567 Use SWI248 iterator instead of SWI.
1568 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1569 Use eq_attr "alternative" "0" instead of match_test in
1570 length_immediate attribute computation.
1571 (*mulvhi4, *mulvhi4_1): New define_insns.
1574 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1575 SIGNED to get precision of non-negative value.
1577 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1580 * function.c (diddle_return_value_1): Process bounds first.
1581 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1584 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1586 PR rtl-optimization/64616
1587 * loop-invariant.c (can_move_invariant_reg): New.
1588 (move_invariant_reg): Call above new function to decide whether
1589 instruction can just be moved, skipping creation of temporary
1592 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1595 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1596 with implied regparm is called from -mno-sse function.
1597 (init_cumulative_args): Output error if ix86_function_sseregparm
1598 return -1 and SSE register would be needed.
1599 (function_arg_advance_32): Likewise.
1600 (function_arg_32): Likewise.
1601 * i386.h (ix86_args): Add decl field.
1603 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1606 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1607 inlines across optimization boundary.
1609 2015-05-12 Jason Merrill <jason@redhat.com>
1611 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1612 string literal and macro name.
1614 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1616 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1617 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1618 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1620 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1622 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1623 (-Wmisleading-indentation): New option.
1624 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1626 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1628 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1629 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1630 (alpha_extract_integer): Ditto.
1631 (alpha_legitimate_constant_p): Ditto.
1632 (alpha_split_tmode_pair): Ditto.
1633 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1634 (alpha_expand_mov): Ditto.
1635 (print_operand): Remove handling of 'H' modifier.
1636 <case 'm'>: Remove CONST_DOUBLE handling.
1637 (summarize_insn): Handle CONST_WIDE_INT.
1638 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1640 (movti): Handle CONST_WIDE_INT.
1641 * config/alpha/constraints.md ('H'): Remove constraint definition.
1642 ('G'): Do not match MODE_FLOAT class.
1643 * config/alpha/predicates.md (const0_operand): Also match
1645 (non_add_const_operand): Ditto.
1646 (non_zero_const_operand): Ditto.
1647 (some_operand): Ditto.
1648 (input_operand): Ditto. Handle CONST_WIDE_INT.
1649 (and_operand): Do not match const_double.
1650 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1652 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1655 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1656 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1657 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1658 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1659 is_mm_seq_cst, is_mm_sync): New accessor functions.
1660 * builtins.c (expand_builtin_sync_operation,
1661 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1662 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1663 (get_memmodel, expand_builtin_atomic_compare_exchange,
1664 expand_builtin_atomic_load, expand_builtin_atomic_store,
1665 expand_builtin_atomic_clear): Use new accessor routines.
1666 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1667 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1668 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1669 MEMMODEL_SYNC_ACQUIRE.
1670 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1671 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1672 expand_atomic_store): Use new accessors.
1673 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1674 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1675 final enum to use MEMMODEL_LAST.
1676 * c-family/c-common.c: Use new accessor for memmodel_base.
1677 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1679 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1680 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1681 mem_thread_fence, *dmb): Likewise.
1682 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1683 alpha_split_compare_and_swap_12): Likewise.
1684 * config/arm/arm.c (arm_expand_compare_and_swap,
1685 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1686 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1687 atomic_loaddi): Likewise.
1688 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1690 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1691 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1693 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1694 atomic_store<mode>, atomic_compare_and_swap<mode>,
1695 atomic_exchange<mode>): Use new accessors.
1696 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1697 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1698 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1699 rs6000_post_atomic_barrier): Add new cases.
1700 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1701 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1702 (atomic_load<mode>): Add new cases and use new accessors.
1703 (store_quadpti): Add new cases.
1704 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1706 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1707 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1710 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1712 * ipa-devirt.c (type_with_linkage_p): New function.
1713 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1715 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1716 (can_be_name_hashed_p): Simplify.
1717 (hash_odr_name): Check that type has linkage before checking if it is
1719 (types_same_for_odr): Likewise.
1720 (odr_name_hasher::equal): Likewise.
1721 (odr_subtypes_equivalent_p): Likewise.
1722 (warn_types_mismatch): Likewise.
1723 (get_odr_type): Likewise.
1724 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1725 * ipa-utils.h (odr_type_p): Move offline.
1726 * tree.c (need_assembler_name_p): Fix handling of types
1728 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1730 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1732 * timevar.c (timevar_enable): Delete in favor of...
1733 (g_timer): New global.
1734 (struct timevar_def): Move to timevar.h inside class timer.
1735 (struct timevar_stack_def): Likewise.
1736 (timevars): Delete global in favor of field "m_timevars" within
1737 class timer in timevar.h
1738 (stack): Likewise, in favor of field "m_stack".
1739 (unused_stack_instances): Likewise, in favor of field
1740 "m_unused_stack_instances".
1741 (start_time): Likewise, in favor of field "m_start_time".
1742 (get_time): Eliminate check for timevar_enable.
1743 (timer::timer): New function, built from part of timevar_init.
1744 (timevar_init): Rewrite idempotency test from using
1745 "timevar_enable" bool to using dynamic allocation of "g_timer".
1746 Move rest of implementation into timer's constructor.
1747 (timevar_push_1): Rename to...
1748 (timer::push): ...this, adding "m_" prefixes to variables that
1749 are now fields of timer.
1750 (timevar_pop_1): Likewise, rename to...
1751 (timer::pop): ...this, and add "m_" prefixes.
1752 (timevar_start): Replace test for "timevar_enable" with one for
1753 "g_timer", and move bulk of implementation to...
1754 (timer::start): ...here, adding "m_" prefixes.
1755 (timevar_stop): Likewise, from here...
1756 (timer::stop): ...to here.
1757 (timevar_cond_start): Likewise, from here...
1758 (timer::cond_start): ...to here.
1759 (timevar_cond_stop): Likewise, from here...
1760 (timer::cond_stop): ...to here.
1761 (validate_phases): Rename to...
1762 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1763 locals "total" and "tv" const.
1764 (timevar_print): Rename to...
1765 (timer::print): ...this, and add "m_" prefixes. Make locals
1766 "total" and "tv" const. Eliminate test for timevar_enable.
1767 * timevar.h (timevar_enable): Eliminate.
1768 (g_timer): New declaration.
1769 (timevar_push_1): Eliminate.
1770 (timevar_pop_1): Eliminate.
1771 (timevar_print): Eliminate.
1772 (class timer): New class.
1773 (timevar_push): Rewrite to use g_timer.
1774 (timevar_pop): Likewise.
1775 * toplev.c (toplev::~toplev): Likewise.
1777 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1779 * arm-protos.h (arm_sched_autopref): Delete.
1780 (tune_params): Re-organize, use enums for flag values.
1781 (FUSE_OPS): New macro.
1782 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1783 (ARM_PREFETCH_BENEFICIAL): Likewise.
1784 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1785 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1786 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1787 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1788 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1789 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1790 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1791 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1793 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1794 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1795 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1797 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1799 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1802 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1803 Sandra Loosemore <sandra@codesourcery.com>
1805 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1807 (REG_CLASS_NAMES): Add "IJMP_REGS".
1808 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1809 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1810 use new "c" register constraint.
1811 * config/nios2/constraint.md (c): New register constraint
1812 corresponding to IJMP_REGS.
1814 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1816 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1817 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1818 define_splits): Delete, revamp, transmogrify into ...
1819 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1820 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1821 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1824 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1826 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1827 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1829 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1831 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1832 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1833 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1834 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1835 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1836 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1837 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1838 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1839 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1840 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1841 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1842 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1843 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1844 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1845 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1846 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1847 and 30 corresponding splitters): Delete.
1849 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1851 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1854 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1856 * combine.c (recog_for_combine_1): New function, factored out
1857 from recog_for_combine.
1858 (change_zero_ext): New function.
1859 (recog_for_combine): If recog fails, try again with the pattern
1860 modified by change_zero_ext; if that still fails, restore the
1863 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1865 * combine.c (get_undo_marker): New function.
1866 (undo_to_marker): New function, largely factored out from ...
1867 (undo_all): ... this. Adjust.
1869 2015-05-12 Richard Biener <rguenther@suse.de>
1871 PR tree-optimization/66101
1872 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1873 fixup if we turn a loop exit edge to a fallthru edge.
1875 2015-05-12 Richard Biener <rguenther@suse.de>
1877 PR tree-optimization/37021
1878 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1879 (SLP_TREE_TWO_OPERATORS): New define.
1880 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1881 SLP_TREE_TWO_OPERATORS.
1882 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1884 (vect_build_slp_tree): Adjust.
1885 (vect_analyze_slp_cost_1): Likewise.
1886 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1887 emitting two vector stmts and mixing the results.
1889 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1891 * call.c (print_z_candidates): Remove dead code.
1893 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1895 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1896 and zEC12_simple_fp.
1897 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1900 2015-05-12 Tom de Vries <tom@codesourcery.com>
1902 PR tree-optimization/66010
1903 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1905 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1906 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1907 va_lists are passed, and remove corresponding handling.
1908 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1909 do_deref argument to ifn_va_arg.
1910 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1913 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1916 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1917 REG before taking its REGNO.
1919 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1921 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1922 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1923 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1924 present to get more accurate information about the number of sign bit
1925 copies and non zero bits.
1927 2015-05-12 Richard Biener <rguenther@suse.de>
1929 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1930 do not allow unrolling.
1932 2015-05-11 Richard Henderson <rth@redhat.com>
1934 * config/i386/i386-modes.def (CCP): New.
1935 * config/i386/i386.c (put_condition_code): Handle it.
1936 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1938 2015-05-11 Richard Henderson <rth@redhat.com>
1940 * target.def (md_asm_clobbers): Replace with...
1941 (md_asm_adjust): this.
1942 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1943 (TARGET_MD_ASM_ADJUST): New.
1945 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1946 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1947 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1949 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1950 constraints instead of lists of outputs and inputs.
1951 (expand_asm_stmt): Save and restore input_location around the
1952 body of the function. Move asm data into vectors instead of
1953 building tree lists. Generate cleanup sequences as needed,
1954 rather than waiting til the end. Use new md_asm_adjust hook.
1956 * config/vxworks.c: Include vec.h before target.h.
1957 * gimple.c: Likewise.
1958 * incpath.c: Likewise.
1959 * mode-switching.c: Likewise.
1961 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1962 (cris_md_asm_adjust): this.
1963 (TARGET_MD_ASM_CLOBBERS): Remove.
1964 (TARGET_MD_ASM_ADJUST): New.
1965 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1966 (ix86_md_asm_adjust): this.
1967 (TARGET_MD_ASM_CLOBBERS): Remove.
1968 (TARGET_MD_ASM_ADJUST): New.
1969 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1970 (mn10300_md_asm_adjust): this.
1971 (TARGET_MD_ASM_CLOBBERS): Remove.
1972 (TARGET_MD_ASM_ADJUST): New.
1973 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1974 (rs6000_md_asm_adjust): this.
1975 (TARGET_MD_ASM_CLOBBERS): Remove.
1976 (TARGET_MD_ASM_ADJUST): New.
1977 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1978 (visium_md_asm_adjust): this.
1979 (TARGET_MD_ASM_CLOBBERS): Remove.
1980 (TARGET_MD_ASM_ADJUST): New.
1982 2015-05-11 Richard Henderson <rth@redhat.com>
1984 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1985 if noutputs is zero.
1986 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1988 * cfgexpand.c (expand_asm_operands): Merge into...
1989 (expand_asm_stmt): ... here.
1991 * cfgexpand.c (expand_asm_operands): Don't call
1992 resolve_asm_operand_names.
1993 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1995 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1997 * dwarf2out.c (gen_member_die): Sanity check that we access
1998 TYPE_MAIN_VARIANT for TYPE_METHODS.
1999 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2000 checking TYPE_METHODS.
2001 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2003 (build_distinct_type_copy): Clear TYPE_METHODS.
2004 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2005 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2006 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2008 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2010 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2011 (emit_pattern_before_setloc): Likewise.
2013 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2015 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2016 for define_peephole2s.
2017 (get_peephole2_pattern): New function.
2018 (main): Use it. Call validate_pattern.
2020 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2022 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2023 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2024 (Last callee saved reg is different for AVR_TINY architecture)
2026 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2029 when looking for memory references.
2031 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2034 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2035 via function pointers.
2037 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2039 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2040 indirect call by forcing address into a pseudo with -fno-plt.
2041 * common.opt (flag_plt): New option.
2042 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2043 ([-fno-plt]): Document.
2045 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2048 * config/rs6000/option-defaults.h: Add space between string literal
2051 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2053 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2054 accross ARM targets.
2056 2015-05-11 Christian Bruel <christian.bruel@st.com>
2058 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2059 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2061 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2063 PR rtl-optimization/66076
2064 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2065 Don't grow the heap array if it is already big enough from a
2068 2015-05-11 Christian Bruel <christian.bruel@st.com>
2070 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2071 (is_called_in_ARM_mode): Remove.
2072 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2073 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2074 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2075 arm_declare_function_name.
2077 2015-05-11 Christian Bruel <christian.bruel@st.com>
2079 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2080 (arm_option_params_internal); New function.
2081 (arm_option_check_internal): New function.
2082 (arm_option_override_internal): New function.
2083 (thumb_code, thumb1_code): Remove.
2084 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2085 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2086 (thumb_code, thumb1_code): Remove.
2087 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2089 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2091 * config/alpha/alpha.c (alpha_emit_set_const_1)
2092 (alpha_emit_set_long_const, alpha_extract_integer)
2093 (alpha_legitimate_constant_p, alpha_split_const_mov)
2094 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2095 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2096 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2098 * config/alpha/predicates.md (mode_mask_operand): Do not match
2100 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2101 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2102 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2103 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2104 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2106 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2109 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2110 default_binds_local_p_2.
2111 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2112 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2114 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2116 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2118 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2120 Patch by Richard Biener
2121 * coverage.c (coverage_obj_init): Delay building of type variant
2122 until the type is finished.
2124 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2126 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2127 mismatch between C and C++ type; compoare correctly ARG_TYPES
2128 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2129 (odr_types_equivalent_p): Fix wording of warning about attributes;
2130 it is OK to match prototype and non-prototype.
2132 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2134 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2135 TYPE_ARG_TYPES list.
2136 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2137 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2139 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2141 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2142 * tree.h (is_lang_specific): Constify.
2144 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2146 PR tree-optimization/64454
2147 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2150 2015-05-08 Jason Merrill <jason@redhat.com>
2152 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2153 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2154 config/darwin.h, config/darwin9.h, config/elfos.h,
2155 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2156 config/microblaze/microblaze.h, config/mips/mips.h,
2157 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2158 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2159 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2160 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2161 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2162 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2163 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2164 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2165 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2166 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2167 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2168 between string literal and macro name.
2170 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2172 * jump.c: Change argument types to rtx_insn *.
2175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2177 * lra-constraints.c: Change argument type to rtx_insn *.
2179 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2181 * df-problems.c: Change argument type to rtx_insn *.
2183 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2185 * combine.c: Change argument type to rtx_insn *.
2187 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2190 * rtlanal.c: Change argument type to rtx_insn *.
2192 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2194 * sched-deps.c: Change argument types to rtx_insn *.
2195 * sched-int.h: Adjust.
2197 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2199 * dwarf2cfi.c: Change argument type to rtx_insn *.
2201 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2203 * ira.c (decrease_live_ranges_number): Changetype of local
2204 variable to rtx_insn *.
2205 * recog.c: Change argument types to rtx_insn *.
2208 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2210 * reorg.c: Change argument types to rtx_insn *.
2212 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2214 * ira-color.c: Change argument types to rtx_insn *.
2215 * lra-eliminations.c: Likewise.
2218 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2220 * gcse.c: Change argument types to rtx_insn *.
2222 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2226 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2228 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2232 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2234 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2237 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2239 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2242 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2244 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2247 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2249 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2252 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2254 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2260 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2264 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2266 * except.c (can_nonlocal_goto): Change type of argument to
2270 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2272 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2277 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2278 * cfgrtl.c (can_delete_label_p): Adjust.
2281 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2283 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2285 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2287 * except.c (make_reg_eh_region_note): Change argument to
2289 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2294 * mode-switching.c (commit_mode_sets): Change type of local
2295 variable from rtx to rtx_insn *.
2297 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2299 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2300 Add ^ to grep command.
2301 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2302 arg to last gimple_simplify declaration. Add missing gimple_build
2303 declaration for built-in function case with four tree args.
2305 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2306 Szabolcs Nagy <szabolcs.nagy@arm.com>
2308 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2309 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2310 (GNU_USER_DYNAMIC_LINKERN32): Update.
2312 2015-05-08 Richard Biener <rguenther@suse.de>
2314 PR tree-optimization/66036
2315 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2316 Handle strided group loads.
2317 (vect_verify_datarefs_alignment): Likewise.
2318 (vect_enhance_data_refs_alignment): Likewise.
2319 (vect_analyze_group_access): Likewise.
2320 (vect_analyze_data_ref_access): Likewise.
2321 (vect_analyze_data_ref_accesses): Likewise.
2322 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2323 (vectorizable_load): Likewise.
2325 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2327 * config/rs6000/rs6000.md: Require operand inequality in one
2330 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2331 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2333 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2335 * config/rx/rx.md (movdi, movdf): Likewise.
2336 Likewise for define_peephole2s.
2338 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2340 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2341 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2342 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2343 vtst_u64): Rewrite using gcc vector extensions.
2345 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2347 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2348 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2350 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2352 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2354 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2356 * config/glibc-stdint.h (OPTION_MUSL): Define.
2357 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2358 Change the definition based on OPTION_MUSL for 64 bit targets.
2359 * config/linux.h (OPTION_MUSL): Redefine.
2360 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2361 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2362 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2364 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2365 Szabolcs Nagy <szabolcs.nagy@arm.com>
2367 * config.gcc (LIBC_MUSL): New tm_defines macro.
2368 * config/linux.h (OPTION_MUSL): Define.
2369 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2370 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2371 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2372 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2373 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2374 * config/linux.opt (mmusl): New option.
2375 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2376 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2377 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2378 * configure: Regenerate.
2380 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2381 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2384 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2385 * config/i386/knetbsd-gnu64.h: New file.
2387 2015-05-08 Marek Polacek <polacek@redhat.com>
2390 * doc/invoke.texi: Document -Woverride-init-side-effects.
2392 2015-05-07 Marek Polacek <polacek@redhat.com>
2395 * doc/invoke.texi: Document -Wshift-negative-value.
2397 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2399 * gcov-tool.c (do_merge): Refactore to remove int ret.
2400 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2401 !type == FUNC to type != FUNC.
2402 * reload.h (struct target_reload): Changee to type of
2403 x_spill_indirect_levels from bool to unsigned char.
2405 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2407 * rtl.h (always_void_p): New function.
2408 * gengenrtl.c (always_void_p): Likewise.
2409 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2410 with code foo are always VOIDmode.
2411 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2412 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2413 compare-elim.c, config/aarch64/aarch64.c,
2414 config/aarch64/aarch64.md, config/alpha/alpha.c,
2415 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2416 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2417 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2418 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2419 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2420 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2421 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2422 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2423 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2424 config/ia64/vect.md, config/iq2000/iq2000.c,
2425 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2426 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2427 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2428 config/mep/mep.c, config/microblaze/microblaze.c,
2429 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2430 config/mn10300/mn10300.c, config/msp430/msp430.c,
2431 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2432 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2433 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2434 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2435 config/rs6000/rs6000.md, config/rs6000/vector.md,
2436 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2437 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2438 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2439 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2440 config/spu/spu.md, config/stormy16/stormy16.c,
2441 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2442 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2443 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2444 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2445 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2446 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2447 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2448 var-tracking.c: Update calls accordingly.
2450 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2454 * varasm.c (function_mergeable_rodata_prefix): New function.
2455 (mergeable_string_section): Use it.
2456 (mergeable_constant_section): Use it.
2458 2015-05-07 Jeff Law <law@redhat.com>
2460 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2461 simplifier to narrow arithmetic.
2462 * generic-match-head.c: (types_match, single_use): New functions.
2463 * gimple-match-head.c: (types_match, single_use): New functions.
2465 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2467 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2470 2015-05-07 Richard Biener <rguenther@suse.de>
2472 PR tree-optimization/66002
2473 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2476 2015-05-07 Marek Polacek <polacek@redhat.com>
2477 Martin Uecker <uecker@eecs.berkeley.edu>
2479 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2480 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2481 into SANITIZE_NONDEFAULT.
2482 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2484 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2487 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2488 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2489 (alpha_override_options): Move align_loops, align_jumps and
2490 align_functions handling into alpha_override_options_after_change.
2492 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2493 Chris Jones <chrisj@nvidia.com>
2494 Joshua Conner <jconner@nvidia.com>
2496 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2497 linking of crtfastmath.o.
2498 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2500 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2502 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2503 (cstore<mode>4_unsigned_imm): New expander.
2504 (cstore<mode>4): Remove empty constraint strings. Use the new
2507 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2510 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2513 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2515 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2517 2015-05-06 Alan Modra <amodra@gmail.com>
2520 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2521 (UNSPEC_NOP): Define.
2522 (reload_vsx_from_gpr<mode>): Add missing DONE.
2523 (reload_gpr_from_vsx<mode>): Likewise.
2524 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2525 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2527 2015-05-06 Christian Bruel <christian.bruel@st.com>
2530 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2531 align_jumps, align_functions into aarch64_override_options_after_change.
2533 2015-05-06 Richard Biener <rguenther@suse.de>
2535 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2536 vect_transform_slp_perm_load to check if we support a permutation
2537 for basic-block vectorization.
2539 2015-05-06 Nick Clifton <nickc@redhat.com>
2541 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2542 used, even if it is not being used as a frame pointer.
2544 2015-05-05 Jason Merrill <jason@redhat.com>
2546 * dwarf2out.c (gen_member_die): Don't emit anything for an
2547 anonymous class constructor.
2549 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2551 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2552 that it reflects the block structure.
2553 (afdo_propagate_edge): Likewise.
2554 (afdo_calculate_branch_prob): Likewise.
2555 (afdo_annotate_cfg): Likewise.
2556 * cfgcleanup.c (equal_different_set_p): Likewise.
2557 (try_crossjump_to_edge): Likewise.
2558 * cgraph.c (cgraph_node::verify_node): Likewise.
2559 * cgraphunit.c (expand_all_functions): Likewise.
2560 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2561 (exact_dependency_1): Likewise.
2562 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2563 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2564 * gensupport.c (process_define_subst): Likewise.
2565 * lto-wrapper.c (merge_and_complain): Likewise.
2566 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2567 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2568 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2569 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2570 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2571 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2572 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2573 * tree-vrp.c (vrp_finalize): Likewise.
2574 * tree.c (variably_modified_type_p): Likewise.
2576 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2578 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2579 on darwin12 and later.
2580 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2581 file to pass -rdynamic on darwin12 and later.
2582 * config/darwin.opt (rdynamic): Add.
2584 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2586 * doc/extend.texi (C Extensions): Update menu for moved Variable
2587 Attributes and Type Attributes sections.
2589 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2592 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2593 if rep_8byte stringop strategy was specified for 32-bit target.
2595 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2598 * config/i386/i386.md (vector convert to float spltiter): Check for
2599 xmm16+, when splitting scalar float conversion.
2600 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2602 2015-05-05 Nick Clifton <nickc@redhat.com>
2604 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2605 * config/msp430/msp430.c (msp430_override_options): Complain if
2606 -mcode-region or -mdata-region is used on a non MSP430X.
2607 (msp430_section_attr): New function. Checks lower, upper and
2609 (msp430_attribute_table): Add lower, upper and either.
2610 (gen_prefix): New function. Generates a prefix for a section
2612 (msp430_select_section): New function - handles the choice of
2613 section for an object. Takes into account memory region
2614 attributes and options.
2615 (msp430_function_section): Use gen_prefix.
2616 (TARGET_SECTION_TYPE_FLAGS): Define.
2617 (msp430_section_type_flags): New function.
2618 (TARGET_ASM_UNIQUE_SECTION): Define.
2619 (msp430_unique_section): New function.
2620 (msp430_output_aligned_decl_common): New function.
2621 (msp430_do_not_relax_short_jumps): New function.
2622 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2624 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2625 * config/msp430/msp430-protos.h
2626 (msp430_do_not_relax_short_jumps): New prototype.
2627 (msp430_output_aligned_decl_common): New prototype.
2628 * config/msp430/msp430.md (length): New attribute.
2629 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2630 then use a long code sequence for short jumps.
2631 * config/msp430/msp430.opt (mcode-region): New.
2632 (mdata-region): New.
2633 * doc/invoke.texi: Document new options.
2634 * doc/extend.texi: Document new attributes.
2636 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2638 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2639 (tune_params): Add field branch_costs.
2640 (aarch64_branch_cost): Declare.
2641 * gcc/config/aarch64.c (generic_branch_cost): New.
2642 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2643 (cortexa53_tunings): Likewise.
2644 (cortexa57_tunings): Likewise.
2645 (thunderx_tunings): Likewise.
2646 (xgene1_tunings): Likewise.
2647 (aarch64_branch_cost): Define.
2648 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2650 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2652 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2653 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2654 * config/i386/i386.md: Ditto.
2655 * config/i386/winnt.c: Ditto.
2657 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2659 * doc/extend.texi (__atomic Builtins): Move implementation details
2660 to the end of the description, rewrite opening paragraphs, state
2661 difference with __sync builtins, state C11/C++11 assumptions,
2662 weaken itemized descriptions, add explanation of memory model
2663 behaviour, expand description of compare-exchange, simplify text.
2665 2015-05-05 Renlin Li <renlin.li@arm.com>
2667 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2669 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2671 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2672 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2673 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2674 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2675 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2676 * configure: Regenerate.
2677 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2678 * doc/install.texi (aarch64*-*-*): Document new
2679 --enable-fix-cortex-a53-843419 option.
2680 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2681 and -mno-fix-cortex-a53-843419 options.
2683 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2688 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2690 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2691 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2692 compatibility problems.
2694 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2696 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2698 (cbranchsi4_reg): New.
2699 * config/microblaze/microblaze.c
2700 (microblaze_expand_conditional_branch_reg): New.
2701 * config/microblaze/microblaze-protos.h
2702 (microblaze_expand_conditional_branch_reg): New prototype.
2704 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2706 * config/microblaze/microblaze.md (peephole2): New.
2708 2015-05-04 Jeff Law <law@redhat.com>
2711 2015-05-04 Jeff Law <law@redhat.com>
2713 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2714 simplifier to narrow arithmetic.
2715 * generic-match-head.c: (types_match, single_use): New functions.
2716 * gimple-match-head.c: (types_match, single_use): New functions.
2718 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2722 (split_branches): Likewise.
2724 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2726 * common.opt (fdelete-null-pointer-checks): Init to -1.
2727 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2728 override flag_delete_null_pointer_checks default.
2729 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2730 behavior re address zero. Better document target-specific behavior.
2731 (-fisolate-errneous-paths-dereference): Mention relationship to
2732 -fdelete-null-pointer-checks.
2734 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2736 PR tree-optimization/65984
2737 * ubsan.c: Include tree-cfg.h.
2738 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2739 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2741 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2743 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2744 to CONST_DOUBLE_P predicate.
2745 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2746 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2747 allow only operands that satisfy standard_sse_constant_p predicate.
2748 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2749 to CONST_DOUBLE_P predicate.
2751 2015-05-04 Jeff Law <law@redhat.com>
2753 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2754 simplifier to narrow arithmetic.
2755 * generic-match-head.c: (types_match, single_use): New functions.
2756 * gimple-match-head.c: (types_match, single_use): New functions.
2758 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2760 * config/arm/arm.c: Restore bootstrap.
2762 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2764 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2765 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2766 as CONST_WIDE_INT, not CONST_DOUBLE.
2767 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2768 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2769 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2770 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2771 (ix86_build_signbit_mask): Rewrite using wide ints.
2772 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2773 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2774 (find_constant): Ditto.
2775 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2777 * config/i386/predicates.md (x86_64_immediate_operand)
2778 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2779 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2780 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2781 (const0_operand): Also match const_wide_int.
2782 (constm1_operand): Ditto.
2783 (const1_operand): Ditto.
2785 2015-05-04 Richard Biener <rguenther@suse.de>
2787 PR tree-optimization/65965
2788 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2789 store groups at gaps.
2791 2015-05-04 Richard Biener <rguenther@suse.de>
2793 PR tree-optimization/65935
2794 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2795 then make sure to apply that swapping to the IL.
2797 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2799 * Makefile.in (PATCHLEVEL_c): New variable.
2800 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2801 expand the same way as if DEVPHASE_c was non-empty.
2803 2015-05-04 Kai Tietz <ktietz@redhat.com>
2806 * lto-wrapper.c (run_gcc): Open filename
2809 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2811 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2812 sections up in file, to immediately after the Function Attributes
2815 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2817 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2819 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2821 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2822 (insert_partition_copy_on_edge): Adjust.
2823 (insert_rtx_to_part_on_edge): Likewise.
2824 (insert_part_to_rtx_on_edge): Likewise.
2826 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2828 * function.c (set_return_jump_label): Change type of argument to
2830 * function.h (set_return_jump_label): Adjust.
2832 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2834 * reload.h (struct reg_equivs_t): Change type of init to
2836 * ira.c (fix_reg_equiv_init): Adjust.
2837 * reload1.c (eliminate_regs_1): Likewise.
2838 (init_eliminable_invariants): Likewise.
2840 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2842 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2843 * cselib.h (fp_setter_insn): Adjust.
2845 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2847 * recog.c (struct validate_replace_src_data): Change type of
2848 insn field to rtx_insn *.
2849 (validate_replace_src_group): Change type of argument to rtx_insn *.
2850 * recog.h (validate_replace_src_group): Adjust.
2852 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2854 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2855 * sched-deps.c: Likewise.
2856 * sched-int.h: Likewise.
2857 * sched-rgn.c: Likewise.
2858 * sel-sched.c: Likewise.
2860 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2863 * config/i386/i386.c: Change the type of some arguments to
2865 * config/arm/arm.c: Likewise.
2867 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2869 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2871 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2873 * regcprop.c (kill_autoinc_value): Change type of argument to
2876 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2878 * genrecog.c (print_subroutine): Adjust.
2879 * recog.c (get_bool_attr_mask_uncached): Likewise.
2880 * recog.h (struct recog_data_d): Change the type of insn to
2883 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2885 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2887 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2889 * df-problems.c (df_set_note): Change type of argument to
2892 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2894 * builtins.c (expand_builtin_trap): Change type of local
2895 variable to rtx_insn *.
2896 (add_sched_insns_for_speculation): Likewise.
2897 (ix86_emit_save_regs): Likewise.
2898 (get_scratch_register_on_entry): Likewise.
2899 (ix86_emit_restore_reg_using_pop): Likewise.
2900 (ix86_emit_leave): Likewise.
2901 (ix86_emit_restore_regs_using_mov): Likewise.
2902 (ix86_expand_epilogue): Likewise.
2904 (rl78_alloc_physical_registers_umul): Likewise.
2905 * cselib.c (discard_useless_locs): Likewise.
2906 (cselib_invalidate_regno): Likewise.
2907 (cselib_invalidate_mem): Likewise.
2908 * function.c (expand_function_start): Likewise.
2909 (emit_use_return_register_into_block): Likewise.
2911 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2912 * ifcvt.c (noce_get_alt_condition): Likewise.
2913 * loop-doloop.c (doloop_condition_get): Likewise.
2914 * lra-constraints.c (inherit_in_ebb): Likewise.
2915 * modulo-sched.c (sms_schedule_by_order): Likewise.
2916 * recog.c (next_insn_tests_no_inequality): Likewise.
2917 * reorg.c (emit_delay_sequence): Likewise.
2918 (update_reg_dead_notes): Likewise.
2919 (fix_reg_dead_note): Likewise.
2920 (fill_slots_from_thread): Likewise.
2921 (delete_computation): Likewise.
2923 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2925 * doc/extend.texi (Variable Attributes): Add menu and proper
2926 @nodes to subsections. Move Microsoft Windows attributes to
2927 their own subsection.
2928 (Type Attributes): Reorganize introduction to remove duplicate
2929 list of attributes. Add menu and proper @nodes to subsections.
2930 Alphabetize the main table of common attributes.
2932 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2934 * match.pd: New simplification patterns.
2935 (x + (x & 1)) -> ((x + 1) & ~1)
2936 (x & ~(x & y)) -> ((x & ~y))
2937 (x | ~(x | y)) -> ((x | ~y))
2939 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2941 * target.def (attribute_table): Mention that struct attribute_spec
2942 is defined in tree-core.h rather than tree.h
2943 * doc/tm.texi: Regenerate.
2945 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2947 * genrecog.c (test): Rename to rtx_test. Update rest of file
2950 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2952 PR translation/65959
2953 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2955 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2957 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2958 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2959 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2960 Return value depending on target.
2961 (generic_tunings): Initialize new target settings.
2962 (cortexa53_tunings): Likewise.
2963 (cortexa57_tunings): Likewise.
2964 (thunderx_tunings): Likewise.
2965 (xgene1_tunings): Likewise.
2967 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2969 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2970 Make Cortex-A53 shift costs more accurate.
2972 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2974 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2977 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2979 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2980 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2982 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2984 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2985 Add cost of op0 in the compare-with-fpzero case.
2987 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2989 * builtins.c (fold_builtin_1): Remove spurious second
2991 * cgraph.h (symtab_node::get_availability): Likewise.
2992 * opts.c (common_handle_option): Remove spurious second semicolon.
2993 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2994 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2996 2015-04-30 Caroline Tice <cmtice@google.com>
2998 PR gcov-profile/65929
2999 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3000 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3001 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3002 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3003 * doc/tm.texi: Regenerate.
3004 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3005 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3006 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3007 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3009 2015-04-30 Marek Polacek <polacek@redhat.com>
3011 * varasm.c (handle_cache_entry): Fix logic.
3013 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3015 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3016 (*extrsi5_insn_uxtw_alt): Likewise.
3017 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3018 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3021 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3023 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3026 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3028 * config/aarch64/aarch64.md
3029 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3030 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3031 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3032 appropriately. Handle alternative EON form.
3034 2015-04-30 Renlin Li <renlin.li@arm.com>
3036 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3037 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3039 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3042 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3043 -fstrict-aliasing boundaries.
3045 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3047 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3048 and [SU]MNEGL patterns.
3050 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3052 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3053 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3054 combined arithmetic-shift ops. Properly handle all shift and extend
3055 operations that can occur in combination with PLUS/MINUS.
3056 Rename maybe_fma to compound_p.
3057 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3058 arithmetic and shift operations.
3060 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3062 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3063 rather than arith_shift cost when costing ADD/MINUS of an
3066 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3069 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3072 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3074 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3075 are for the same position.
3077 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3079 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3081 (vectorize_loops): Use it.
3083 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3085 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3086 for aggregate types.
3087 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3089 * tree.c (need_assembler_name_p): Compute mangled name for
3090 non-fundamental types and integer types.
3092 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3094 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3096 * expr.c (expand_expr_real_2): Likewise.
3098 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3100 * tree.c (build_common_builtin_nodes): Do not build
3101 __builtin_alloca_with_align as equivalent of library alloca.
3103 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3105 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3106 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3108 * tree.c: Include print-tree.h and ipa-utils.h
3109 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3110 (free_lang_data_in_cgraph): Call verify_type.
3111 (verify_type_variant): New function.
3112 (verify_type): New function.
3113 * tree.h (verify_type): Declare.
3115 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3117 * config/mips/mips-cpus.def: (mips4): Change default processor
3118 from PROCESSOR_R8000 to PROCESSOR_R10000.
3120 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3122 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3123 la/jalr instead of jal.
3125 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3128 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3129 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3130 (setcc+movzbl peephole2): Check also clobbered reg.
3131 (setcc+andl peephole2): Ditto.
3133 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3136 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3137 (main): Set it depending on "-foffload-abi=[...]".
3138 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3141 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3144 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3145 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3146 Flip lane index back at assembly time for bigendian.
3148 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3150 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3151 * gimplify.c (gimplify_omp_workshare): Use it.
3153 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3155 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3156 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3158 * genrecog.c: Rewrite most of the code except for the third page.
3160 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3162 * inchash.h, inchash.c: Include bconfig.h for build objects.
3163 * Makefile.in (build/inchash.o): New rule.
3165 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3168 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3169 number in type attribute expression.
3171 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3173 * loop-iv.c (canon_condition): Generalize to all types of integer
3176 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3178 * gimple-walk.c: Prune duplicate or unneeded includes.
3179 (walk_gimple_asm): Only call parse_input_constraint or
3180 parse_output_constraint if their findings are used.
3181 Honour parse_input_constraint and parse_output_constraint
3184 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3186 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3188 2015-04-29 Tom de Vries <tom@codesourcery.com>
3190 PR tree-optimization/65893
3191 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3194 2015-04-29 Richard Biener <rguenther@suse.de>
3196 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3197 compute GROUP_SIZE for basic-block SLP.
3198 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3199 take into account gaps.
3200 (vect_get_mask_element): Properly reject references to previous
3202 (vect_transform_slp_perm_load): Likewise.
3204 2015-04-29 Christian Bruel <christian.bruel@st.com>
3207 * config/i386/i386.c (ix86_default_align): New function.
3208 (ix86_override_options_after_change): Call ix86_default_align.
3209 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3210 (ix86_override_options_after_change): New function.
3212 2015-04-28 Jeff Law <law@redhat.com>
3214 * tree-ssa-dom.c (record_equality); Fix comment typos.
3216 2015-04-28 Tom de Vries <tom@codesourcery.com>
3218 PR tree-optimization/65887
3219 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3221 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3223 * doc/extend.texi (Declaring Attributes of Functions): Split into
3224 subsections by target. Alphabetize the table of common attributes.
3225 Rewrite some of the introductory text to reflect the new structure.
3226 Update some cross-references to point to the new subsections.
3227 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3228 duplicate copies in the discussion of function, label, and type
3231 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3234 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3236 2015-04-28 Jason Merrill <jason@redhat.com>
3239 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3240 (finalize_type_size): Respect TYPE_USER_ALIGN.
3241 (layout_type) [ARRAY_TYPE]: Likewise.
3243 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3245 * config/arm/arm.md (*arm_movt): Fix type attribute.
3246 (*cmpsi_shiftsi): Likewise.
3247 (*cmpsi_shiftsi_swp): Likewise.
3248 (*movsicc_insn): Likewise.
3249 (*cond_move): Likewise.
3250 (*if_plus_move): Likewise.
3251 (*if_move_plus): Likewise.
3252 (*if_arith_move): Likewise.
3253 (*if_move_arith): Likewise.
3254 (*if_shift_move): Likewise.
3255 (*if_move_shift): Likewise.
3256 (*arm_movtas_ze): Likewise.
3257 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3258 redundancy and type attribute.
3259 (*thumb2_movsi_insn): Fix type attribute.
3260 (*thumb2_addsi_short): Likewise.
3261 (thumb2_addsi3_compare0): Likewise.
3262 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3263 attributes accordingly.
3265 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3268 * function.c (pad_to_arg_alignment): Add parentheses.
3270 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3272 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3273 libgcc/config/frv/elf-lib.h.
3275 2015-04-28 Tom de Vries <tom@codesourcery.com>
3277 * tree-call-cdce.c: Fix example in header comment.
3279 2015-04-28 Richard Biener <rguenther@suse.de>
3281 PR tree-optimization/62283
3282 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3283 fails fatally and we are vectorizing a basic-block simply
3284 cause the child to be constructed piecewise.
3285 (vect_analyze_slp_cost_1): Adjust.
3286 (vect_detect_hybrid_slp_stmts): Likewise.
3287 (vect_bb_slp_scalar_cost): Likewise.
3288 (vect_get_constant_vectors): For piecewise constructed
3289 constants place them after the last def.
3290 (vect_get_slp_defs): Adjust.
3291 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3292 externals for basic-block vectorization.
3294 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3297 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3299 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3300 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3301 (AARCH64_TUNE_FMA_STEERING): Likewise.
3302 * config/aarch64/aarch64-cores.def: Set
3303 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3304 FMUL/FMADD instructions.
3305 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3306 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3307 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3308 * config/aarch64/cortex-a57-fma-steering.h: New file.
3309 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3311 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3313 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3315 2015-04-28 Richard Biener <rguenther@suse.de>
3317 PR tree-optimization/65851
3318 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3319 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3320 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3321 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3322 (ccp_visit_phi_node): Adjust.
3323 (evaluate_stmt): For simplifications to SSA names return its
3324 lattice value if that isn't VARYING. Return immediately when
3325 simplified to a constant.
3326 (visit_assignment): Adjust.
3327 (ccp_visit_stmt): Likewise.
3329 2015-04-28 Tom de Vries <tom@codesourcery.com>
3331 PR tree-optimization/65818
3332 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3335 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3337 * calls.c (save_fixed_argument_area): Don't check
3338 ARGS_GROW_DOWNWARD with the preprocessor.
3339 (restore_fixed_argument_area): Likewise.
3340 (mem_overlaps_already_clobbered_arg_p): Likewise.
3341 (check_sibcall_argument_overlap): Likewise.
3342 (expand_call): Likewise.
3343 (emit_library_call_value_1): Likewise.
3344 (store_one_arg): Likewise.
3345 * function.c (assign_parms): Likewise.
3346 (locate_and_pad_parm): Likewise.
3347 (pad_to_arg_alignment): Likewise.
3348 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3350 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3352 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3353 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3354 * calls.c (save_fixed_argument_area): Don't chekc if
3355 ARGS_GROW_DOWNWARD is defined.
3356 (restore_fixed_argument_area): Likewise.
3357 (mem_overlaps_already_clobbered_arg_p): Likewise.
3358 (check_sibcall_argument_overlap): Likewise.
3359 (expand_call): Likewise.
3360 (emit_library_call_value_1): Likewise.
3361 (store_one_arg): Likewise.
3362 * function.c (assign_parms): Likewise.
3363 (locate_and_pad_parm): Likewise.
3364 (pad_to_arg_alignment): Likewise.
3365 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3367 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3369 * defaults.h (gen_epilogue): New function.
3370 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3372 * cfgrtl.c (cfg_layout_finalize): Likewise.
3373 * df-scan.c: Likewise.
3374 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3375 (reposition_prologue_and_epilogue_notes): Likewise.
3376 * reorg.c (find_end_label): Likewise.
3377 * toplev.c: Likewise.
3379 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3381 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3382 * defaults.h (gen_simple_return): New function.
3383 (gen_simple_return): Likewise.
3384 (HAVE_return): Add default definition to false.
3385 (HAVE_simple_return): Likewise.
3386 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3387 HAVE_return and HAVE_simple_return are defined.
3388 * function.c (gen_return_pattern): Likewise.
3389 (convert_jumps_to_returns): Likewise.
3390 (thread_prologue_and_epilogue_insns): Likewise.
3391 * reorg.c (find_end_label): Likewise.
3392 (dbr_schedule): Likewise.
3393 * shrink-wrap.c: Likewise.
3394 * shrink-wrap.h: Likewise.
3396 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3398 * defaults.h (EPILOGUE_USES): Add default definition of false.
3399 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3400 * resource.c (init_resource_info): Likewise.
3402 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3404 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3406 * dwarf2out.c (field_byte_offset): REmove check if
3407 PCC_BITFIELD_TYPE_MATTERS is defined.
3408 * stor-layout.c (layout_decl): Likewise.
3409 (update_alignment_for_field): Likewise.
3410 (place_field): Likewise.
3412 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3414 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3416 * regrename.c (check_new_reg_p): Remove check if
3417 HARD_REGNO_RENAME_OK is defined.
3418 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3420 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3422 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3423 * cse.c (fold_rtx): Likewise.
3424 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3425 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3426 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3427 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3428 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3429 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3430 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3431 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3432 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3433 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3435 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3436 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3437 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3438 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3439 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3440 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3441 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3442 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3443 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3444 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3445 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3446 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3447 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3448 * doc/tm.texi: Regenerate.
3449 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3450 either true or false.
3452 2015-04-27 Jeff Law <law@redhat.com>
3454 PR tree-optimization/65217
3455 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3456 of them has a single use, make sure it is the LHS of the implied
3459 2015-04-28 Alan Modra <amodra@gmail.com>
3462 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3463 (offsettable_ok_by_alignment): Use minimum of decl and toc
3464 pointer alignment. Replace dead code with assertion.
3465 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3466 case if size exceeds toc pointer alignment.
3467 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3468 (rs6000_emit_move): Likewise.
3469 * configure.ac: Add linker toc pointer alignment check.
3470 * configure: Regenerate.
3471 * config.in: Regenerate.
3473 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3475 * config.gcc: Add h8300-*-linux.
3476 * config/h8300/linux.h: New.
3477 * config/h8300/t-linux: New.
3478 * config/h8300/h8300.c (h8300_option_override): Normal mode
3479 is not supported for h8300-*-linux.
3480 (h8300_file_start): Target priority change.
3481 (get_shift_alg): Likewise.
3482 (h8300_shift_need_scratch_p): Likewise.
3483 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3484 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3486 2015-04-27 Caroline Tice <cmtice@google.com>
3488 * final.c (final_scan_insn): Output cold_function_name as function
3490 * varasm.c (cold_function_name): Make global.
3491 (assemble_start_function): Re-set cold_function_name.
3492 (assemble_end_function): Output cold partition size.
3493 * varasm.h (cold_function_name): Declare global.
3495 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3497 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3498 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3500 (*movxi_internal_avx512f): Ditto.
3501 (define_split): Check for xmm16+, when splitting scalar float_extend.
3502 (*extendsfdf2_mixed): Use "v" constraint.
3503 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3504 (*truncdfsf_fast_sse): Use "v" constraint.
3505 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3506 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3507 (define_peephole2): Check for xmm16+, when converting scalar
3509 (define_peephole2): Check for xmm16+, when converting scalar
3511 (*fop_<mode>_comm_mixed): Use "v" constraint.
3512 (*fop_<mode>_comm_sse): Ditto.
3513 (*fop_<mode>_1_mixed): Ditto.
3514 (*sqrt<mode>2_sse): Ditto.
3515 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3517 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3519 * combine.c (simplify_if_then_else): Use std::swap instead
3520 of manually swapping.
3521 (known_cond): Likewise.
3522 (simplify_comparison): Likewise.
3524 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3527 * config/rs6000/htm.md: Remove all define_expands.
3528 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3529 UNSPECV_HTM_TABORTWCI): Remove.
3530 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3531 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3532 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3533 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3534 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3535 tabortwci_internal): Remove define_insns.
3536 (tabort<wd>c, tabort<wd>ci): New define_insns.
3537 (tabort): Use gpc_reg_operand.
3538 (tcheck): Remove operand.
3539 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3540 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3542 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3543 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3544 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3545 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3546 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3547 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3548 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3549 (tcheck): Remove builtin argument.
3550 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3552 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3553 tabortdc and tabortdci builtins when not in 64-bit mode.
3554 Modify code to handle the loss of the HTM define_expands.
3555 Emit code to copy the CR register to TARGET.
3556 (htm_init_builtins): Modify code to handle the loss of the HTM
3558 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3559 (RS6000_BTC_64BIT): Likewise.
3560 (RS6000_BTC_CR): New macro.
3561 * doc/extend.texi: Update documentation for htm builtins.
3563 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3565 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3566 of manually swapping.
3567 (simplify_associative_operation): Likewise.
3568 (simplify_binary_operation): Likewise.
3569 (simplify_plus_minus): Likewise.
3570 (simplify_relational_operation): Likewise.
3571 (simplify_ternary_operation): Likewise.
3573 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3575 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3576 (xs_hi_nonmemory_operand): Remove error.
3577 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3578 general_operand rather than xs_hi_general_operand.
3580 2015-04-27 Richard Biener <rguenther@suse.de>
3582 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3583 (record_equivalences_from_stmt): Valueize rhs.
3584 (record_equality): Canonicalize x and y order via
3585 tree_swap_operands_p. Do not swap operands for same loop depth.
3587 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3591 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3592 Add hint how to use own spec file.
3594 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3596 PR tree-optimization/65875
3597 * tree-vrp.c (update_value_range): If in is_new case setting
3598 old_vr to VR_VARYING, also set new_vr to it. Remove
3599 old_vr->type == VR_VARYING test.
3600 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3601 SSA_PROP_INTERESTING if update_value_range returned true,
3602 but new range is VR_VARYING.
3604 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3606 * combine.c (sign_extend_short_imm): New.
3607 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3608 extension of src short immediate.
3609 (reg_nonzero_bits_for_combine): Likewise for tem.
3611 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3613 * stor-layout.c (self_referential_component_ref_p): New predicate.
3614 (copy_self_referential_tree_r): Use it.
3615 (self_referential_size): Punt for simple operations directly involving
3616 self-referential component references.
3617 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3619 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3621 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3623 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3625 * vec.h (vec): Make splice arguments const. Update definitions
3628 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3630 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3633 2015-04-26 Tom de Vries <tom@codesourcery.com>
3635 PR tree-optimization/65826
3636 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3638 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3640 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3641 (*madd3<mode>): Ditto.
3642 (*msub4<mode>): Ditto.
3643 (*msub3<mode>): Ditto.
3644 (*nmadd4<mode>): Ditto.
3645 (*nmadd3<mode>): Ditto.
3646 (*nmadd4<mode>_fastmath): Ditto.
3647 (*nmadd3<mode>_fastmath): Ditto.
3648 (*nmsub4<mode>): Ditto.
3649 (*nmsub3<mode>): Ditto.
3650 (*nmsub4<mode>_fastmath): Ditto.
3651 (*nmsub3<mode>_fastmath): Ditto.
3653 2015-04-24 Jason Merrill <jason@redhat.com>
3656 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3657 down when building TYPE_CANONICAL.
3658 (build_pointer_type_for_mode): Likewise.
3660 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3662 * genrecog.c (validate_pattern): Check matching constraint refers
3663 to a lower numbered operand.
3665 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3668 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3669 save to independent variables use the Save attribute. This will
3670 allow these options to be modified with the #pragma/attribute
3672 (-mallow-movmisalign): Likewise.
3673 (-mallow-df-permute): Likewise.
3674 (-msched-groups): Likewise.
3675 (-malways-hint): Likewise.
3676 (-malign-branch-targets): Likewise.
3677 (-mvectorize-builtins): Likewise.
3678 (-msave-toc-indirect): Likewise.
3680 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3681 can be set via the #pragma/attribute target support.
3682 (rs6000_opt_vars): Likewise.
3683 (rs6000_inner_target_options): If VSX was set, also set
3684 -mno-avoid-indexed-addresses.
3686 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3688 * config/arm/iterators.md (shiftable_ops): Rename to...
3689 (SHIFTABLE_OPS): ... This. Update use in comments.
3690 (ior_xor): Rename to...
3691 (IOR_XOR): ... This.
3692 (vqh_ops): Rename to...
3693 (VQH_OPS): ... This.
3694 (vqhs_ops): Rename to...
3695 (VQHS_OPS): ... This.
3696 (rshifts): Rename to...
3697 (RSHIFTS): ... This.
3698 (returns): Rename to...
3699 (RETURNS): ... This.
3700 * config/arm/arm.md: Update uses of the above.
3701 * config/arm/neon.md: Likewise.
3703 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3705 * config.host (case ${host}): Add aarch64*-*-linux case.
3706 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3707 fields to all the cores.
3708 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3709 Add MCPU_MTUNE_NATIVE_SPECS.
3710 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3711 field to all extensions.
3712 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3713 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3714 Adjust definition of AARCH64_OPT_EXTENSION.
3715 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3716 (MCPU_MTUNE_NATIVE_SPECS): Define.
3717 * config/aarch64/driver-aarch64.c: New file.
3718 * config/aarch64/x-arch64: New file.
3719 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3722 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3723 Wei Mi <wmi@google.com>
3725 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3726 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3727 (ix86_operands_ok_for_move_multiple): Ditto.
3728 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3729 (movlpd/movhpd to movupd peephole2): Ditto.
3731 2015-04-24 Marek Polacek <polacek@redhat.com>
3734 * input.h (from_macro_expansion_at): Define.
3737 * doc/invoke.texi: Update description of -Wlogical-op.
3739 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3741 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3742 ternary operator in fprintf and harmonize spacing.
3744 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3746 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3747 Mark operand1 commutative.
3749 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3751 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3752 input operands in memory.
3753 (*vec_concatv2si_sse4_1): Ditto.
3754 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3755 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3757 (vec_extract_hi_v32hi): Ditto.
3758 (vec_extract_hi_v64hi): Ditto.
3759 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3761 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3762 Steven Bosscher <steven@gcc.gnu.org>
3764 PR rtl-optimization/34503
3765 * cprop.c (cprop_reg_p): New.
3766 (hash_scan_set): Use above function to check if register can be
3768 (find_avail_set): Return up to two sets, one whose source is a
3769 register and one whose source is a constant. Sets are returned in an
3770 array passed as parameter rather than as a return value.
3771 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3772 sets returned by find_avail_set, starting with the one whose source is
3773 a constant. Use cprop_reg_p to check if register can be propagated.
3774 (do_local_cprop): Use cprop_reg_p to check if register can be
3776 (implicit_set_cond_p): Likewise.
3778 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3780 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3781 (sem_function::equals): IGNORED_NODES parameter is now unused;
3782 update call of equals_private.
3783 (sem_function::equals_private): Do not call equals_wpa; skip
3784 gimple body matching if there is no body.
3785 (sem_function::init): Add logic to hash tthunk info.
3786 (sem_function::parse): Also parse thunks.
3787 * ipa-icf.h (equals_private): Update declaration.
3789 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3791 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3792 asterisk from name so this can be generated directly.
3793 (*altivec_stvx_<mode>_internal): Likewise.
3794 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3795 that this is never called during or after reload/lra.
3796 (rs6000_frame_related): Remove split_reg
3797 argument and logic that references it.
3798 (emit_frame_save): Remove last parameter from call to
3799 rs6000_frame_related.
3800 (rs6000_emit_prologue): Remove last parameter from eight calls to
3801 rs6000_frame_related. Force generation of stvx instruction for
3802 Altivec register saves. Remove split_reg handling, which is no
3804 (rs6000_emit_epilogue): Force generation of lvx instruction for
3805 Altivec register restores.
3807 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3809 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3810 match category changes in ISA 2.07B.
3812 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3814 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3816 (cmp_op, cmp_type): New code attributes.
3817 (NEON_VCMP, NEON_VACMP): New int iterators.
3818 (cmp_op_unsp): New int attribute.
3819 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3820 (neon_vceq<mode>): Delete.
3821 (neon_vc<cmp_op><mode>_insn): New pattern.
3822 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3823 (neon_vcgeu<mode>): Delete.
3824 (neon_vcle<mode>): Likewise.
3825 (neon_vclt<mode>: Likewise.
3826 (neon_vcage<mode>): Likewise.
3827 (neon_vcagt<mode>): Likewise.
3828 (neon_vca<cmp_op><mode>): New define_expand.
3829 (neon_vca<cmp_op><mode>_insn): New pattern.
3830 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3832 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3834 * tree.h (attribute_value_equal): Declare.
3835 * tree.c (attribute_value_equal): Export.
3837 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3839 * ipa-icf.c (sem_item::compare_attributes): New function.
3840 (sem_item::compare_referenced_symbol_properties): Compare variable
3842 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3843 (sem_function::param_used_p): New function.
3844 (sem_function::equals_wpa): Fix attribute comparsion; match
3845 parameter type codes; do not compare paremter flags when
3846 they are not used; compare edge flags; compare indirect calls.
3847 (sem_item::update_hash_by_addr_refs): Hash reference type.
3848 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3849 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3851 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3852 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3854 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3856 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3858 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3859 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3860 (sem_item::compare_referenced_symbol_properties): New.
3861 (sem_item::hash_referenced_symbol_properties): New.
3862 (sem_item::compare_cgraph_references): Rename to ...
3863 (sem_item::compare_symbol_references): ... this one; use
3864 compare_referenced_symbol_properties.
3865 (sem_function::equals_wpa): Do not compare
3866 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3867 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3868 (sem_item::update_hash_by_addr_refs): Call
3869 hash_referenced_symbol_properties.
3870 (sem_item::update_hash_by_local_refs): Cleanup.
3871 (sem_function::merge): Do not mix up symbol properties.
3872 (sem_variable::equals_wpa): Use compare_symbol_references.
3873 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3874 (sem_item::hash_referenced_symbol_properties): New.
3875 (sem_item::compare_symbol_references): New.
3876 (sem_item::compare_cgraph_references): Remove.
3878 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3881 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3884 2015-04-23 Nick Clifton <nickc@redhat.com>
3886 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3887 ATTRIBUTE_UNUSED to x parameter.
3888 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3890 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3892 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3893 TARGET_CRYPTO to TARGET_P8_VECTOR>
3894 (crypto_vpermxor_<mode>): Likewise.
3895 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3896 (BU_CRYPTO_3A): Likewise.
3897 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3898 (BU_CRYPTO_OVERLOAD_3A): New #define.
3899 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3900 (VPMSUMH): Likewise.
3901 (VPMSUMW): Likewise.
3902 (VPMSUMD): Likewise.
3903 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3904 (VPERMXOR_V4SI): Likewise.
3905 (VPERMXOR_V8HI): Likewise.
3906 (VPERMXOR_V16QI): Likewise.
3907 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3908 BU_CRYPTO_OVERLOAD_2A.
3909 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3910 BU_CRYPTO_OVERLOAD_3A.
3911 * config/rs6000/rs6000.opt (mcrypto): Change description of
3914 2015-04-23 Richard Biener <rguenther@suse.de>
3916 * passes.def: Remove copy propagation passes run directly after CCP.
3917 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3919 (ccp_visit_phi_node): Rework to handle first executable edge
3922 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3924 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3925 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3926 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3927 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3928 (thumb_legimitimize_reload_address): Remove.
3929 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3931 (thumb_legimitimize_reload_address): Remove.
3933 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3935 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3937 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3939 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3941 (store_multiple): Likewise.
3943 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3945 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3946 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3947 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3948 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3949 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3950 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3951 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3952 Specify issue_rate value.
3953 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3954 large switch statement.
3955 (arm_marvell_pj4_tune): New struct.
3956 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3959 2015-04-23 Richard Biener <rguenther@suse.de>
3961 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3962 (vect_find_last_store_in_slp_instance): Rename to ...
3963 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3964 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3965 and vec_construct for external defs when estimating prologue cost.
3966 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3967 Compute costs here only when vectorizing loops.
3968 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3969 have been determined.
3970 (vect_schedule_slp_instance): Simplify vectorized code placement
3971 and prepare for in-BB external defs.
3972 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3973 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3974 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3976 (vect_model_load_cost): Likewise.
3977 (vectorizable_store): Instead add it here.
3978 (vectorizable_load): Likewise.
3979 (vect_is_simple_use): Dump def type textually.
3981 2015-04-23 Richard Biener <rguenther@suse.de>
3983 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3984 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3985 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3986 instead of get_eh_region_from_lp_number.
3987 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3990 2015-04-23 Anton Blanchard <anton@samba.org>
3992 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3993 need for -mprofile-kernel to save LR to stack.
3995 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3997 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3999 (insn_is_swappable_p): Return 1 for a convert from double to
4000 single precision when all of its uses are splats of BE element
4003 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4005 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4007 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4010 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4011 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4012 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4014 (rs6000_builtin_mask_for_load): Return 0 for targets with
4015 efficient unaligned VSX accesses so that the vectorizer will use
4016 direct unaligned loads.
4017 (rs6000_builtin_support_vector_misalignment): Always return true
4018 for targets with efficient unaligned VSX accesses.
4019 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4020 stores on targets with efficient unaligned VSX accesses is almost
4021 always the same as the cost of an aligned load or store, so model
4023 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4024 unaligned vectors if we have efficient unaligned VSX accesses.
4025 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4026 undocumented option.
4028 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4031 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4033 * config.gcc (LIBC_MUSL): New tm_defines macro.
4034 * config/linux.h (OPTION_MUSL): Define.
4035 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4036 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4037 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4039 * config/linux.opt (mmusl): New option.
4040 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4041 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4043 * configure: Regenerate.
4045 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4047 * config.gcc (LIBC_MUSL): New tm_defines macro.
4048 * config/linux.h (OPTION_MUSL): Define.
4049 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4050 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4051 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4053 * config/linux.opt (mmusl): New option.
4054 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4055 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4057 * configure: Regenerate.
4059 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4061 * doc/invoke.texi (-fsanitize-sections): Update description.
4062 * asan.c (set_sanitized_sections): Parse incoming arg.
4063 (section_sanitized_p): Support wildcards.
4065 2015-04-22 Tom de Vries <tom@codesourcery.com>
4067 PR tree-optimization/65823
4068 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4069 equality between ap_copy and ap.
4071 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4074 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4076 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4079 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4081 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4084 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4085 remove already contained t-files.
4087 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4089 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4090 Remove unneeded forward declarations.
4091 (suitable_for_tail_call_opt_p): Commentary typo fix.
4093 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4095 * varasm.c (emit_bss): Remove redundant guard.
4097 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4099 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4101 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4103 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4105 2015-04-22 Hale Wang <hale.wang@arm.com>
4106 Terry Guo <terry.guo@arm.com>
4108 PR rtl-optimization/64818
4109 * combine.c (can_combine_p): Don't combine user-specified
4110 register if it is in an asm input.
4112 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4115 * passes.def (early_optimizations): Add pass_dse.
4117 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4119 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4120 * reorg.c (redundant_insn): Remove ifdef
4121 INSN_REFERENCES_ARE_DELAYED.
4122 * resource.c (mark_referenced_resources): Likewise.
4124 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4126 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4127 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4128 * resource.c (mark_set_resources): Likewise.
4130 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4132 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4133 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4134 (flow_find_head_matching_sequence): Likewise.
4135 (try_head_merge_bb): Likewise.
4136 * combine.c (can_combine_p): Likewise.
4137 (try_combine): Likewise.
4138 (distribute_notes): Likewise.
4139 * df-problems.c (can_move_insns_across): Likewise.
4140 * final.c (final): Likewise.
4141 * gcse.c (insert_insn_end_basic_block): Likewise.
4142 * ira.c (find_moveable_pseudos): Likewise.
4143 * reorg.c (try_merge_delay_insns): Likewise.
4144 (fill_simple_delay_slots): Likewise.
4145 (fill_slots_from_thread): Likewise.
4146 * sched-deps.c (sched_analyze_2): Likewise.
4148 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4150 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4151 PIC_OFFSET_TABLE_REGNUM.
4153 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4155 * alias.c (init_alias_target): Remove ifdef
4156 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4157 * df-scan.c (df_insn_refs_collect): Likewise.
4158 (df_get_regular_block_artificial_uses): Likewise.
4159 (df_get_eh_block_artificial_uses): Likewise.
4160 (df_get_entry_block_def_set): Likewise.
4161 (df_get_exit_block_use_set): Likewise.
4162 * emit-rtl.c (gen_rtx_REG): Likewise.
4163 * ira.c (ira_setup_eliminable_regset): Likewise.
4164 * reginfo.c (init_reg_sets_1): Likewise.
4165 * regrename.c (rename_chains): Likewise.
4166 * reload1.c (reload): Likewise.
4167 (eliminate_regs_in_insn): Likewise.
4168 * resource.c (mark_referenced_resources): Likewise.
4169 (init_resource_info): Likewise.
4171 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4173 * defaults.h (MASK_RETURN_ADDR): New definition.
4174 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4177 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4179 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4180 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4182 (expand_builtin_frob_return_addr): Likewise.
4184 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4186 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4187 (try_redirect_by_replacing_jump): Likewise.
4188 (rtl_tidy_fallthru_edge): Likewise.
4189 * combine.c (insn_a_feeds_b): Likewise.
4190 (find_split_point): Likewise.
4191 (simplify_set): Likewise.
4192 * cprop.c (cprop_jump): Likewise.
4193 * cse.c (cse_extended_basic_block): Likewise.
4194 * df-problems.c (can_move_insns_across): Likewise.
4195 * function.c (emit_use_return_register_into_block): Likewise.
4196 * haifa-sched.c (sched_init): Likewise.
4197 * ira.c (find_moveable_pseudos): Likewise.
4198 * loop-invariant.c (find_invariant_insn): Likewise.
4199 * lra-constraints.c (curr_insn_transform): Likewise.
4200 * postreload.c (reload_combine_recognize_const_pattern):
4202 * reload.c (find_reloads): Likewise.
4203 * reorg.c (delete_scheduled_jump): Likewise.
4204 (steal_delay_list_from_target): Likewise.
4205 (steal_delay_list_from_fallthrough): Likewise.
4206 (redundant_insn): Likewise.
4207 (fill_simple_delay_slots): Likewise.
4208 (fill_slots_from_thread): Likewise.
4209 (delete_computation): Likewise.
4210 * sched-rgn.c (add_branch_dependences): Likewise.
4212 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4214 * genconfig.c (main): Always define HAVE_cc0.
4215 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4217 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4218 (flow_find_head_matching_sequence): Likewise.
4219 (try_head_merge_bb): Likewise.
4220 * cfgrtl.c (rtl_merge_blocks): Likewise.
4221 (try_redirect_by_replacing_jump): Likewise.
4222 (rtl_tidy_fallthru_edge): Likewise.
4223 * combine.c (do_SUBST_MODE): Likewise.
4224 (insn_a_feeds_b): Likewise.
4225 (combine_instructions): Likewise.
4226 (can_combine_p): Likewise.
4227 (try_combine): Likewise.
4228 (find_split_point): Likewise.
4230 (simplify_set): Likewise.
4231 (distribute_notes): Likewise.
4232 * cprop.c (cprop_jump): Likewise.
4233 * cse.c (cse_extended_basic_block): Likewise.
4234 * df-problems.c (can_move_insns_across): Likewise.
4235 * final.c (final): Likewise.
4236 (final_scan_insn): Likewise.
4237 * function.c (emit_use_return_register_into_block): Likewise.
4238 * gcse.c (insert_insn_end_basic_block): Likewise.
4239 * haifa-sched.c (sched_init): Likewise.
4240 * ira.c (find_moveable_pseudos): Likewise.
4241 * loop-invariant.c (find_invariant_insn): Likewise.
4242 * lra-constraints.c (curr_insn_transform): Likewise.
4243 * optabs.c (prepare_cmp_insn): Likewise.
4244 * postreload.c (reload_combine_recognize_const_pattern):
4246 * reload.c (find_reloads): Likewise.
4247 (find_reloads_address_1): Likewise.
4248 * reorg.c (delete_scheduled_jump): Likewise.
4249 (steal_delay_list_from_target): Likewise.
4250 (steal_delay_list_from_fallthrough): Likewise.
4251 (try_merge_delay_insns): Likewise.
4252 (redundant_insn): Likewise.
4253 (fill_simple_delay_slots): Likewise.
4254 (fill_slots_from_thread): Likewise.
4255 (delete_computation): Likewise.
4256 (relax_delay_slots): Likewise.
4257 * sched-deps.c (sched_analyze_2): Likewise.
4258 * sched-rgn.c (add_branch_dependences): Likewise.
4260 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4262 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4263 that is trivially ded on non cc0 targets.
4264 (simplify_set): Likewise.
4265 (mark_used_regs_combine): Likewise.
4266 * cse.c (new_basic_block): Likewise.
4267 (fold_rtx): Likewise.
4268 (cse_insn): Likewise.
4269 (cse_extended_basic_block): Likewise.
4270 (set_live_p): Likewise.
4271 * rtlanal.c (canonicalize_condition): Likewise.
4272 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4274 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4276 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4277 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4278 * final.c: Likewise.
4280 * recog.c: Likewise.
4281 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4282 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4284 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4286 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4287 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4288 * builtins.c (expand_builtin): Remove check if
4289 EH_RETURN_DATA_REGNO is defined.
4290 * df-scan.c (df_bb_refs_collect): Likewise.
4291 (df_get_exit_block_use_set): Likewise.
4292 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4293 * ira-lives.c (process_bb_node_lives): Likewise.
4294 * lra-lives.c (process_bb_lives): Likewise.
4296 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4298 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4299 FIRST_PSEUDO_REG): New.
4300 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4301 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4302 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4303 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4304 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4305 (FIRST_INT_REG): New.
4306 (LAST_INT_REG): New.
4307 (FIRST_*_REG): Define using *_REG.
4308 (LAST_*_REG): Ditto.
4309 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4310 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4311 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4313 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4315 * expmed.c: (synth_mult): Only assume overlapping
4316 shift with previous steps in alg_sub_t_m2 case.
4318 2015-04-21 Richard Biener <rguenther@suse.de>
4320 PR tree-optimization/65650
4321 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4322 transitions involving copies.
4323 (set_lattice_value): Adjust for copy lattice state.
4324 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4325 if that doesn't dominate the merge point.
4326 (bit_value_unop): Adjust what we treat as varying mask.
4327 (bit_value_binop): Likewise.
4328 (bit_value_assume_aligned): Likewise.
4329 (evaluate_stmt): When we simplified to a SSA name record a copy
4330 instead of dropping to varying.
4331 (visit_assignment): Simplify.
4333 * gimple-match.h (gimple_simplify): Add another callback.
4334 * gimple-fold.c (fold_stmt_1): Adjust caller.
4335 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4336 for the 2nd callback.
4337 * gimple-match-head.c (gimple_simplify): Add a callback that is
4338 used to valueize the stmt operands and use it that way.
4340 2015-04-21 Richard Biener <rguenther@suse.de>
4342 PR tree-optimization/65788
4343 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4345 2015-04-21 Richard Biener <rguenther@suse.de>
4347 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4348 vec_construct cost by vec_stmt_cost.
4350 2015-04-21 Richard Biener <rguenther@suse.de>
4352 * cfghooks.h (create_basic_block): Replace with two overloads
4354 (split_block): Likewise.
4355 * cfghooks.c (split_block): Rename to ...
4356 (split_block_1): ... this.
4357 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4358 (split_block_after_labels): Call split_block_1.
4359 (create_basic_block): Rename to ...
4360 (create_basic_block_1): ... this.
4361 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4362 (create_empty_bb): Call create_basic_block_1.
4363 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4364 split_block_after_labels.
4365 * omp-low.c (expand_parallel_call): Likewise.
4366 (expand_omp_target): Likewise.
4367 (simd_clone_adjust): Likewise.
4368 * tree-chkp.c (chkp_get_entry_block): Likewise.
4369 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4370 create_basic_block overload.
4371 (cgraph_node::expand_thunk): Likewise.
4372 * tree-cfg.c (make_blocks): Likewise.
4373 (handle_abnormal_edges): Likewise.
4374 * tree-inline.c (copy_bb): Likewise.
4376 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4378 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4380 (*xor_one_cmplsidi3_ze): Likewise.
4382 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4384 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4385 use df_remove_problem rather than manually removing problems, leaving
4386 holes in df->problems_in_order[].
4388 2015-04-21 Tom de Vries <tom@codesourcery.com>
4390 PR tree-optimization/65802
4391 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4393 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4395 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4397 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4398 at '.'. Assert that there's enough space for everything.
4400 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4402 PR tree-optimization/64950
4404 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4407 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4410 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4412 PR rtl-optimization/64916
4413 * cfgcleanup.c (values_equal_p): New function.
4414 (can_replace_by): Use it.
4416 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4419 * doc/invoke.texi ([-Wnarrowing]): Update.
4421 2015-04-20 Jeff Law <law@redhat.com>
4423 PR tree-optimization/65658
4424 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4425 redundant test for GIMPLE_ASSIGN in last change.
4427 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4430 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4431 (legitimize_tls_address): Ditto.
4432 (ix86_expand_move): Ditto.
4433 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4434 (ix86_expand_unary_operator): Ditto.
4435 * config/i386/predicates.md (index_register_operand): Ditto.
4437 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4439 * reorg.c (try_merge_delay_insns): Improve correctness checking
4440 for targets with multiple delay slots.
4442 2015-04-20 Jeff Law <law@redhat.com>
4444 PR tree-optimization/65658
4445 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4448 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4450 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4451 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4454 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4457 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4459 2015-04-20 Richard Biener <rguenther@suse.de>
4461 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4462 * gimple-fold.c (gimple_build_valueize): New function.
4463 (gimple_build): Always use gimple_build_valueize as valueize hook.
4465 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4468 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4469 and overwrite variable parts if <= 1/2 the elements are variable.
4471 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4473 PR rtl-optimization/65805
4474 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4475 Don't use difference of offset and previous offset if
4476 update_sp_offset is non-zero.
4477 (eliminate_regs_in_insn): Ditto.
4478 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4479 lra_eliminate_regs_1 call.
4480 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4482 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4484 * hash-table.h: Remove version of hash_table that stored value_type *.
4485 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4486 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4487 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4488 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4489 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4490 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4491 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4492 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4493 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4494 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4495 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4496 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4497 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4498 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4499 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4500 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4502 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4503 Jakub Jelinek <jakub@redhat.com>
4506 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4507 subsequent SH_NONE operand does not overwrite an existing *special
4509 (adjust_extract): Handle case where a vec_extract operation is
4510 wrapped in a PARALLEL.
4512 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4515 * config/i386/i386.c (ix86_binds_local_p): Define only if
4516 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4518 2015-04-17 Jeff Law <law@redhat.com>
4520 PR tree-optimization/47679
4521 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4522 * tree-ssa-scopedtables.c: New file.
4523 * tree-ssa-scopedtables.h: New file.
4524 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4525 (const_and_copies): Change name/type.
4526 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4527 (record_const_or_copy_1): Similarly.
4528 (restore_vars_to_original_value): Similarly.
4529 (pass_dominator::execute): Create and destroy const_and_copies table.
4530 (thread_across_edge): Update passing of const_and_copies.
4531 (record_temporary_equivalence): Use method calls rather than
4532 manipulating const_and_copies directly.
4533 (record_equality, cprop_into_successor_phis): Similarly.
4534 (dom_opt_dom_walker::before_dom_children): Similarly.
4535 (dom_opt_dom_walker::after_dom_children): Similarly.
4536 (eliminate_redundant_computations): Similarly.
4537 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4538 (record_temporary_equivalence): Likewise.
4539 (invalidate_equivalences): Likewise.
4540 (record_temporary_equivalences_from_phis): Update due to type
4541 change of const_and_copies. Use method calls rather than
4542 manipulating the stack directly.
4543 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4544 (thread_through_normal_block, thread_across_edge): Likewise.
4545 (thread_across_edge): Likewise.
4546 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4547 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4549 (identify_jump_threads): Update due to type change of equiv_stack.
4550 (finalize_jump_threads): Delete the equiv_stack when complete.
4552 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4554 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4555 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4556 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4558 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4561 * config.gcc: Exit with a comment when we do not have a major version
4562 number for the FreeBSD target.
4564 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4567 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4568 maybe_allows_mem bitfields.
4569 (maybe_allows_none_start, maybe_allows_none_end,
4570 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4571 maybe_allows_mem_end): New variables.
4572 (compute_maybe_allows): New function.
4573 (add_constraint): Use it to initialize maybe_allows_reg and
4574 maybe_allows_mem fields.
4575 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4576 is_address constraints such that those that allow neither mem nor
4577 reg come first, then those that only allow reg but not mem, then
4578 those that only allow mem but not reg, then the rest.
4579 (write_allows_reg_mem_function): New function.
4580 (write_tm_preds_h): Call it.
4581 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4582 the generated insn_extra_constraint_allows_reg_mem function
4583 instead of always setting *allows_reg = true; *allows_mem = true;
4584 for unknown extra constraints.
4586 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4589 * output.h (default_binds_local_p_3): New.
4590 * varasm.c (default_binds_local_p_3): Make it public. Take an
4591 argument to indicate if common symbol may be local. If common
4592 symbol may be local, treat non-external variable as defined
4594 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4595 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4596 * config/i386/i386.c (ix86_binds_local_p): New.
4597 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4600 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4603 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4604 trying mem_loc_descriptor on XEXP (rtl, 0).
4606 2015-04-17 Martin Liska <mliska@suse.cz>
4608 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4609 Release symbol_compare_collection.
4610 * ipa-reference.c: Add TODO that a vector should be released.
4612 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4615 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4616 to new AVR-LibC file layout (bug #44574).
4617 (*avrlibc_devicelib): Same.
4618 * config/avr/avr-mcus.def: Adjust comments.
4619 * config/avr/avr.opt (nodevicelib): Adjust help.
4621 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4623 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4625 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4628 * gimplify.c (gimplify_init_constructor): Always emit a
4629 side-effecting constructor.
4631 2015-04-17 Tom de Vries <tom@codesourcery.com>
4633 PR tree-optimization/64950
4634 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4635 in cfun->curr_properties.
4636 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4637 if we generate an IFN_VA_ARG.
4638 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4639 function if PROP_gimple_lva is not set in src function.
4641 2015-04-17 Tom de Vries <tom@codesourcery.com>
4642 Michael Matz <matz@suse.de>
4644 PR tree-optimization/64950
4645 * gimple-iterator.c (update_modified_stmts): Remove static.
4646 * gimple-iterator.h (update_modified_stmts): Declare.
4647 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4648 (gimplify_va_arg_internal): New function.
4649 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4650 * gimplify.h (gimplify_va_arg_internal): Declare.
4651 * internal-fn.c (expand_VA_ARG): New unreachable function.
4652 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4653 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4654 (expand_ifn_va_arg): New function.
4655 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4656 (pass_stdarg::execute): Call expand_ifn_va_arg.
4657 (pass_data_lower_vaarg): New pass_data.
4658 (pass_lower_vaarg): New gimple_opt_pass.
4659 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4660 (make_pass_lower_vaarg): New function.
4661 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4662 properties_required field.
4663 * passes.def (all_passes): Add pass_lower_vaarg.
4664 * tree-pass.h (PROP_gimple_lva): Add define.
4665 (make_pass_lower_vaarg): Declare.
4667 2015-04-17 Tom de Vries <tom@codesourcery.com>
4669 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4670 * calls.c (call_expr_flags): Same.
4672 2015-04-17 Tom de Vries <tom@codesourcery.com>
4674 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4675 (pass_stdarg::execute): ... here.
4677 2015-04-17 Tom de Vries <tom@codesourcery.com>
4678 Michael Matz <matz@suse.de>
4680 * tree-cfg.c (make_blocks_1): Factor out of ...
4681 (make_blocks): ... here.
4682 (make_edges_bb): Factor out of ...
4683 (make_edges): ... here.
4684 (gimple_find_sub_bbs): New function.
4685 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4687 2015-04-17 Tom de Vries <tom@codesourcery.com>
4689 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4691 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4693 * asan.c (set_sanitized_sections): New function.
4694 (section_sanitized_p): Ditto.
4695 (asan_protect_global): Optionally sanitize user-defined
4697 * asan.h (set_sanitized_sections): Declare new function.
4698 * common.opt (fsanitize-sections): New option.
4699 * doc/invoke.texi (-fsanitize-sections): Document new option.
4700 * opts-global.c (handle_common_deferred_options): Handle new
4703 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4706 * dwarf2out.c (loc_list_from_tree): Return NULL
4707 for DEBUG_EXPR_DECL.
4709 2015-04-17 Christian Bruel <christian.bruel@st.com>
4711 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4714 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4716 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4717 node itself when computing left conflict subnode size.
4719 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4721 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4722 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4723 *fop_<mode>_1_sse using enabled attribute. Use
4724 register_mixssei387nonimm_operand operand 1 predicate. Change
4725 alternative 3 constraints from "x" to "v".
4727 2015-04-16 Richard Biener <rguenther@suse.de>
4729 PR tree-optimization/65774
4730 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4731 bit-value tracking on.
4733 2015-04-16 Richard Biener <rguenther@suse.de>
4735 PR tree-optimization/64277
4736 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4737 simplify upper bound handling.
4738 (search_for_addr_array): Simplify.
4739 (check_array_bounds): Handle ADDR_EXPRs here.
4740 (check_all_array_refs): Simplify.
4742 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4744 * config/i386/i386.c (print_reg): Rewrite function.
4746 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4748 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4749 Invert the condition.
4751 2015-04-16 Renlin Li <renlin.li@arm.com>
4753 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4754 simplifications for UNSIGNED_FLOAT.
4756 2015-04-16 Nick Clifton <nickc@redhat.com>
4758 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4760 (enum rl78_cpu_type): New.
4761 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4762 (umulhi3_shift_virt): Remove m constraint from operand 1.
4763 (umulqihi3_virt): Likewise.
4764 * config/rl78/rl78.c (rl78_option_override): Add code to process
4765 -mcpu and -mmul options.
4766 (rl78_alloc_physical_registers): Add code to handle divhi and
4767 divsi valloc attributes.
4768 (set_origin): Likewise.
4769 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4770 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4771 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4773 (ASM_SPEC): Pass -mcpu on to assembler.
4774 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4775 (mulqi3_rl78): Likewise.
4776 (mulhi3_g13): Likewise.
4777 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4779 (mulhi3_g14): Add clobbers of AX and BC.
4780 (mulsi3_g14): Likewise.
4781 (mulsi3_g13): Likewise.
4782 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4783 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4784 * config/rl78/rl78.opt (mmul): Initialise value to
4787 (m13, m14, mrl78): New option aliases.
4788 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4789 (MULTILIB_DIRNAMES): Add g13 and g14.
4790 * doc/invoke.texi: Document -mcpu and -mmul options.
4792 2015-04-16 Richard Biener <rguenther@suse.de>
4794 * tree-ssa-ccp.c (likely_value): See if we have operands that
4795 are marked as never simulate again and return CONSTANT in this
4797 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4798 not have any operands that will be simulated again as
4799 not being simulated again.
4801 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4803 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4804 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4805 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4807 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4809 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4810 *float<SWI48:mode><MODEF:mode>2_sse.
4811 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4813 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4816 2015-04-15 Tom de Vries <tom@codesourcery.com>
4819 * function.c (push_dummy_function): New function.
4820 (init_dummy_function_start): Use push_dummy_function.
4821 (pop_dummy_function): New function. Factored out of ...
4822 (expand_dummy_function_end): ... here.
4823 * function.h (push_dummy_function, pop_dummy_function): Declare.
4824 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4826 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4828 2015-04-15 Jeff Law <law@redhat.com>
4830 PR tree-optimization/47679
4831 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4832 need for forward declaration in upcoming changes.
4833 (record_conditions, record_edge_info): Likewise.
4835 PR rtl-optimization/42522
4836 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4837 SIGN_EXTRACT as a whole object rather than simplifying
4840 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4843 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4844 and GIMPLE_PREDICT use break instead of return true. For
4845 GIMPLE_EH_DISPATCH, compare dispatch region.
4847 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4849 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4850 details about the implementation. Make clear preference for
4851 __atomic builtins. Reduce possibility of future change.
4853 2015-04-15 Nick Clifton <nickc@redhat.com>
4855 * config/rx/rx.opt (mallow-string-insns): New option.
4856 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4857 builtin if string instructions are denied.
4858 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4859 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4861 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4862 * config/rx/rx.md (movstr): Enable pattern only if string
4863 instructions are allowed.
4864 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4865 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4866 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4867 (MULTILIB_DIRNAMES): Add no-strings.
4868 * doc/invoke.texi: Document -mno-allow-string-insns.
4870 2015-04-15 Alan Modra <amodra@gmail.com>
4875 * calls.c (load_register_parameters): Don't load past end of
4876 mem unless suitably aligned.
4878 2015-04-15 Nick Clifton <nickc@redhat.com>
4880 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4881 decrement instruction as being frame related.
4882 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4884 If zero extending a function address enclose the operation in
4886 (rl78_preferred_reload_class): New function.
4887 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4888 * config/rl78/rl78.md: Remove useless constraints in expanders.
4889 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4890 (mulhi3_rl78): Likewise.
4891 (mulhi3_g13): Likewise.
4892 (mulsi3_rl78): Likewise.
4893 (es_addr): Move to before the multiply patterns.
4895 2015-04-15 Alan Modra <amodra@gmail.com>
4897 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4898 and sequence_stack. Add seq.
4899 (seq_stack): Delete.
4900 * function.c (prepare_function_start): Don't access x_last_insn.
4901 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4902 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4903 * emit_rtl.c (start_sequence, push_topmost_sequence,
4904 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4906 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4907 remove_insn): Likewise. Simplify.
4908 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4909 and pop_topmost_sequence.
4910 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4912 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4914 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4917 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4920 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4922 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4923 (LEGACY_INT_REGNO_P): Ditto.
4924 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4925 (ANY_MASK_REG_P): Remove.
4926 (BND_REG_P): Rename from ANY_BND_REG_P.
4927 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4928 legacy integer registers. Do not handle MMX_REG_P in a special way.
4929 Merge 64byte and 32byte SSE handling.
4931 2015-04-14 Nick Clifton <nickc@redhat.com>
4933 * expr.c (expand_assignment): Force an address offset computation
4934 into a register before changing its mode.
4935 (expand_expr_real_1): Likewise.
4937 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4939 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4940 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4941 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4942 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4943 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4944 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4945 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4946 and __aarch64_vget_lane_any.
4948 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4950 PR rtl-optimization/65761
4951 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4952 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4954 2015-04-14 Richard Biener <rguenther@suse.de>
4956 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4957 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4959 2015-04-14 Richard Biener <rguenther@suse.de>
4961 PR tree-optimization/65758
4962 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4964 (ccp_lattice_meet): Likewise.
4965 (bit_value_unop): Likewise.
4966 (bit_value_binop): Likewise.
4967 (bit_value_assume_aligned): Likewise.
4969 2015-04-14 Christian Bruel <christian.bruel@st.com>
4971 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4974 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4976 PR tree-optimization/63387
4977 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4978 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4980 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4982 * config/i386/predicates.md (any_QIreg_operand): Rename from
4983 q_regs_operand. Do not process subregs.
4984 (QIreg_operand): Use QI_REGNO_P predicate.
4985 (ext_QIreg_operand): Ditto.
4986 (ext_register_operand): Ditto.
4987 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4988 (AND splitters): Ditto.
4989 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4990 (AND with -256 splitter): Use any_QIreg_operand predicate and
4991 SWI248 mode for operand 0.
4992 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4994 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4996 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4998 * doc/plugins.texi: Rewrite first introductory paragraph.
5000 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5002 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5003 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5005 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5007 * ipa-profie.c (ipa_profile): Check number of parameters
5008 and possible polymorphic call targets before
5011 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5013 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5014 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5016 2015-04-13 Richard Biener <rguenther@suse.de>
5018 PR tree-optimization/65204
5019 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5022 2015-04-13 Richard Biener <rguenther@suse.de>
5025 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5026 and cond_not_taken_branch_cost to 4 and 2.
5027 (bdver2_cost): Likewise.
5028 (bdver3_cost): Likewise.
5029 (bdver4_cost): Likewise.
5031 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5033 * hash-table.h (hash_table constructor): Add mem stats.
5034 (alloc_entries): Likewise.
5036 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5038 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5039 * passes.c (execute_one_pass): Only add transform if pass has one.
5041 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5043 * config/i386/i386.c (ix86_option_override_internal): Don't set
5044 -fprefetch-loop-arrays if optimizing for size.
5046 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5047 Gerald Pfeifer <gerald@pfeifer.com>
5049 * doc/contrib.texi (Contributors): Add Martin Jambor and
5052 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5054 * BASE-VER: Set to 6.0.0.
5056 PR tree-optimization/65747
5057 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5058 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5060 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5062 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5063 sentence. Improve grammar.
5065 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5067 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5069 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5072 * ipa-inline-transform.c (speculation_removed): Remove static var.
5073 (check_speculations): New function.
5074 (clone_inlined_nodes): Do not check spculations.
5075 (inline_call): Call check_speculations.
5076 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5077 consider non-invariants.
5079 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5080 Martin Liska <mliska@suse.cz>
5083 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5084 variable can not match.
5085 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5086 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5088 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5090 PR tree-optimization/65735
5091 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5092 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5093 same bb rather than just into the same phi node.
5094 (thread_through_normal_block): Adjust caller.
5096 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5098 * doc/contrib.texi (Contributors): Add Ira Rosen.
5100 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5102 * gcov.c (find_source): Fix miswording in error message.
5103 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5104 (ix86_expand_sse_comi_round): Fix typo in error message.
5106 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5108 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5110 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5112 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5114 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5117 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5118 Print bad_spills_num and insn_pseudos_num.
5120 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5123 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5124 when creating +1 values for SImode.
5126 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5129 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5132 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5133 Iain Sandoe <iain@codesourcery.com>
5136 * configure: Regenerate.
5138 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5141 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5143 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5145 * doc/contrib.texi (Contributors): Add John Marino.
5147 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5149 PR tree-optimization/65709
5150 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5151 TREE_TYPE (TREE_TYPE (t)).
5153 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5156 * lra-int.h (lra_bad_spill_regno_start): New.
5157 * lra.c (lra_bad_spill_regno_start): New.
5158 (lra): Set up lra_bad_spill_regno_start. Set up
5159 lra_constraint_new_regno_start unconditionally.
5160 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5163 2015-04-09 Marek Polacek <polacek@redhat.com>
5164 Jakub Jelinek <jakub@redhat.com>
5167 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5168 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5171 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5173 PR rtl-optimization/65693
5174 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5177 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5180 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5181 device specs file if "device-specs%s" didn't resolve to a path.
5183 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5186 * config/i386/i386.c (fixup_modeless_constant): New.
5187 (ix86_expand_args_builtin): Fixup modeless constant operand.
5188 (ix86_expand_round_builtin): Ditto.
5189 (ix86_expand_special_args_builtin): Ditto.
5190 (ix86_expand_builtin): Ditto.
5192 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5195 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5196 any pow2 integer in between 2 and 0x80000000U inclusive.
5198 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5200 PR rtl-optimization/65693
5201 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5202 from an rtx_insn * to an rtx.
5203 (try_combine): Adjust both callers. Use it once more.
5205 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5207 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5208 (chkp_make_static_const_bounds): Search existing
5209 symbol by assembler name. Use make_decl_one_only.
5210 (chkp_get_zero_bounds_var): Remove node search which
5211 is now performed in chkp_make_static_const_bounds.
5212 (chkp_get_none_bounds_var): Likewise.
5214 2015-04-08 Michael Witten <mfwitten@gmail.com>
5216 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5219 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5221 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5223 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5225 * doc/extend.texi (__sync Builtins): Fix grammar.
5227 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5229 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5231 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5233 * varasm.c (emit_local): Move definition of align.
5235 2015-04-08 Julian Brown <julian@codesourcery.com>
5237 * config/nvptx/mkoffload.c (process): Support variable mapping.
5239 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5241 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5243 (alpha_write_one_linkage): Correct typo.
5245 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5247 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5249 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5251 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5253 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5255 * tree-chkp.h (chkp_insert_retbnd_call): New.
5256 * tree-chkp.c (chkp_insert_retbnd_call): New.
5257 * ipa-split.c (insert_bndret_call_after): Remove.
5258 (split_function): Use chkp_insert_retbnd_call.
5259 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5260 bounds for instrumented functions.
5262 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5265 * calls.c (initialize_argument_information): When producing tail
5266 call also turn SSA_NAMES passed by references to original PARM_DECLs
5268 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5271 * lra-remat.c (do_remat): Process input and non-input insn
5272 registers separately.
5274 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5277 * valtrack.c (debug_lowpart_subreg): New function.
5278 (dead_debug_insert_temp): Use it.
5281 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5282 into signed HOST_WIDE_INT the same as negative bit_offset.
5284 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5286 * ipa-comdats.c (ipa_comdats): Visit all thunks
5287 to set proper comdat group.
5289 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5292 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5293 on constants for NEON VSTRUCT modes.
5295 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5296 Iain Sandoe <iain@codesourcery.com>
5299 * configure: Regenerate.
5301 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5304 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5305 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5306 that LFD is used to load double constants instead of LFS. Add
5307 defaults for all costs structures. Add comments for missing
5308 initialization fields.
5309 (size32_cost): Likewise.
5310 (size64_cost): Likewise.
5311 (rs64a_cost): Likewise.
5312 (mpccore_cost): Likewise.
5313 (ppc403_cost): Likewise.
5314 (ppc405_cost): Likewise.
5315 (ppc440_cost): Likewise.
5316 (ppc476_cost): Likewise.
5317 (ppc601_cost): Likewise.
5318 (ppc603_cost): Likewise.
5319 (ppc604_cost): Likewise.
5320 (ppc604e_cost): Likewise.
5321 (ppc620_cost): Likewise.
5322 (ppc630_cost): Likewise.
5323 (ppccell_cost): Likewise.
5324 (ppc750_cost): Likewise.
5325 (ppc7450_cost): Likewise.
5326 (ppc8540_cost): Likewise.
5327 (ppce300c2c3_cost): Likewise.
5328 (ppce500mc_cost): Likewise.
5329 (ppce500mc64_cost): Likewise.
5330 (ppce5500_cost): Likewise.
5331 (ppce6500_cost): Likewise.
5332 (titan_cost): Likewise.
5333 (power4_cost): Likewise.
5334 (power6_cost): Likewise.
5335 (power7_cost): Likewise.
5336 (power8_cost): Likewise.
5337 (ppca2_cost): Likewise.
5338 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5340 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5341 instead of XXLOR to copy SFmode to clear out dirty bits created
5342 when SFmode denormals are generated.
5343 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5344 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5346 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5348 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5349 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5350 * config/aarch64/aarch64-tune.md: Regenerate.
5352 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5354 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5355 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5356 * config/arm/arm-cores.def (exynos-m1): New core.
5357 * config/arm/arm-tune.md: Regenerate.
5358 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5359 * config/arm/bpabi.h: Likewise.
5361 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5363 * ipa-cp (set_single_call_flag): Remove too
5366 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5368 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5369 GOMP_offload_unregister from the destructor.
5371 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5373 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5374 flags for instrumentation thunk.
5375 (chkp_produce_thunks): Likewise.
5377 2015-04-05 Martin Liska <mliska@suse.cz>
5380 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5381 has computed data structure.
5382 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5384 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5386 * invoke.texi (inline-unit-growth): Increase growth to 20%
5387 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5389 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5392 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5394 (lra_rematerialization_iter): New.
5395 * lra.c (lra): Initialize lra_rematerialization_iter.
5396 Stop updating lra_constraint_new_regno_start after switching of
5397 inheritance and rematerialization.
5398 * lra-remat.c (lra_rematerialization_iter): New.
5399 (lra_remat): Add printing pass iteration. Do rematerialization
5400 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5402 2015-04-04 Richard Biener <rguenther@suse.de>
5404 PR tree-optimization/64909
5405 PR tree-optimization/65660
5406 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5407 to take a cost vector for scalar iteration cost.
5408 (vect_get_single_scalar_iteration_cost): Likewise.
5409 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5410 Compute the scalar iteration cost into a cost vector.
5411 (vect_get_known_peeling_cost): Use the scalar cost vector to
5412 account for the cost of the peeled iterations.
5413 (vect_estimate_min_profitable_iters): Likewise.
5414 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5417 2015-04-04 Alan Modra <amodra@gmail.com>
5421 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5422 0.0 constant unless TARGET_VSX.
5423 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5426 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5429 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5432 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5435 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5436 speculative indirect edges to avoid ordering issue.
5438 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5441 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5443 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5445 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5446 TYPE_ARTIFICIAL on the .omp_data* types.
5448 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5450 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5451 instrumentation thunks.
5453 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5455 * config/i386/i386.c (ix86_expand_call): Avoid nested
5456 PARALLEL in returned call value.
5458 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5460 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5461 assembler name with original one.
5463 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5465 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5467 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5469 Revert parts of r216820.
5470 * config/i386/i386.md (movqi_internal): Correct type calculation
5471 for alternatives 3 and 5.
5473 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5475 PR preprocessor/61977
5476 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5477 predefine __vector/__bool/__pixel macros nor context sensitive
5479 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5481 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5483 * config/pa/pa.c (pa_output_move_double): Directly handle register
5484 indexed memory operand. Simplify handling of scaled register indexed
5487 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5490 * config/i386/linux-common.h (MPX_SPEC): New.
5491 (CHKP_SPEC): Add MPX_SPEC.
5492 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5493 possible issues with '-z bndplt' support in linker.
5495 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5498 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5499 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5500 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5501 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5503 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5505 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5506 (atomic_load<mode>): Change operand 0 predicate to
5507 nonimmediate_operand and fix up the destination when needed.
5509 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5510 (atomic_store<mode>): Change operand 1 predicate to
5511 nonimmendate_operand and move the source to register when needed.
5513 (atomic_store<mode>_1): Use UNSPEC_STA.
5514 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5515 Fix moves from memory operand. Use UNSPEC_STA.
5517 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5519 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5520 not cross a MODESIZE boundary.
5521 (store_bit_field, extract_bit_field): Added assertions in the
5522 strict volatile bitfields code path.
5524 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5527 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5528 Increase args array size by one to avoid buffer overflow.
5530 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5532 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5534 * ipa-inline.c (edge_badness): Add wrapper penalty.
5535 (sum_callers): Move up.
5536 (inline_small_functions): Set single_caller.
5537 * ipa-inline.h (inline_summary): Add single_caller.
5538 * ipa-split.c (split_function): Set split_part.
5539 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5540 * cgraph.h (cgraph_node): Add split_part.
5542 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5545 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5546 Do not split operands 0 and operands 2 to halfmode.
5547 (atomic_compare_and_swap<mode>): Update for
5548 atomic_compare_and_swap<dwi>_doubleword changes.
5550 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5552 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5553 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5556 2015-03-31 Martin Liska <mliska@suse.cz>
5559 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5560 has already filled up function summary.
5561 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5563 2015-03-31 Richard Biener <rguenther@suse.de>
5565 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5568 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5570 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5572 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5573 (s390_asm_output_function_label): Adapt to new signature of
5574 s390_function_num_hotpatch_hw
5575 Optimise the code generating assembler output.
5576 Add comments to assembler file.
5578 2015-03-31 Richard Biener <rguenther@suse.de>
5581 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5582 of the noreturn call so it is last and cleanup_control_flow_bb
5583 can do the CFG part.
5585 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5588 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5589 same_comdat_group for external symbols.
5590 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5591 infinite same_comdat_group traversal loop.
5593 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5596 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5597 automatically to $headers.
5599 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5602 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5603 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5605 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5607 * ipa-prop.c (param_type_may_change_p): Likewise.
5608 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5609 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5610 argument. Before inlining, preserve
5611 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5612 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5614 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5616 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5619 * ipa-inline.c (edge_badness): Base denominator on callee's
5622 2015-03-27 Martin Jambor <mjambor@suse.cz>
5625 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5626 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5627 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5628 node_calling_single_call.
5629 * ipa-cp.c (count_callers): New function.
5630 (set_single_call_flag): Likewise.
5631 (initialize_node_lattices): Count callers and set single_flag_call if
5633 (incorporate_penalties): New function.
5634 (good_cloning_opportunity_p): Use it, dump new flags.
5635 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5636 * doc/invoke.texi (ipa-cp-recursion-penalty,
5637 ipa-cp-single-call-pentalty): Document.
5639 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5642 * symtab.c (symtab_node::get_partitioning_class): Register vars
5644 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5645 decls for non-symbols.
5647 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5650 * output.h (default_binds_local_p_2): New.
5651 * varasm.c (default_binds_local_p_2): Renamed to ...
5652 (default_binds_local_p_3): This. Don't return true on protected
5653 data symbol if protected data may be external.
5654 (default_binds_local_p): Use default_binds_local_p_3.
5655 (default_binds_local_p_1): Likewise.
5656 (default_binds_local_p_2): New.
5657 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5658 default_binds_local_p_2 if TARGET_MACHO is undefined.
5660 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5663 * config/i386/i386.c (legitimize_pic_address): If base
5664 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5665 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5667 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5670 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5673 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5676 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5677 of optimized out indirect call.
5678 (redirect_to_unreachable): Always build symbol table node for
5679 BUILT_IN_UNREACHABLE
5681 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5684 * ira-costs.c (record_reg_classes): Process all constraint string
5687 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5689 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5693 * config/c6x/constraints.md (S3): New constraint.
5694 * config/c6x/c6x.md (real_jump): Use it.
5696 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5699 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5700 do redirection if the call is not optimized out.
5702 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5705 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5706 (fchkp-check-incomplete-type): Add LTO.
5707 (fchkp-zero-input-bounds-for-main): Likewise.
5708 (fchkp-first-field-has-own-bounds): Likewise.
5709 (fchkp-narrow-bounds): Likewise.
5710 (fchkp-narrow-to-innermost-array): Likewise.
5711 (fchkp-use-static-bounds): Likewise.
5712 (fchkp-use-static-const-bounds): Likewise.
5713 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5715 2015-03-27 Marek Polacek <polacek@redhat.com>
5717 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5719 2015-03-27 Marek Polacek <polacek@redhat.com>
5722 * ubsan.c (ubsan_create_edge): New function.
5723 (instrument_bool_enum_load): Call it.
5724 (instrument_nonnull_arg): Likewise.
5725 (instrument_nonnull_return): Likewise.
5726 (instrument_object_size): Likewise.
5728 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5730 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5733 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5736 * lto-streamer.h (class lto_location_cache): New.
5737 (struct data_in): Add location_cache.
5738 (lto_input_location): Update prototype.
5739 (stream_input_location_now): New.
5740 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5741 pointer to location.
5742 (stream_input_location): Update.
5743 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5744 (warn_odr): Apply location cache before warning.
5745 (lto_input_location): Update prototype.
5746 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5747 Use stream_input_location_now.
5748 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5750 (lto_location_cache::cmp_loc): New function.
5751 (lto_location_cache::apply_location_cache): New function.
5752 (lto_location_cache::accept_location_cache): New function.
5753 (lto_location_cache::revert_location_cache): New function.
5754 (lto_location_cache::input_location): New function.
5755 (lto_input_location): Do location caching.
5756 (stream_input_location_now): New function.
5757 (input_eh_region, input_struct_function_base): Use
5758 stream_input_location_now.
5759 (lto_data_in_create): use new.
5760 (lto_data_in_delete): Use delete.
5761 * tree-streamer-in.c (unpack_ts_block_value_fields,
5762 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5763 lto_input_ts_exp_tree_pointers): Update for cached location api.
5765 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5768 * passes.def: Add pass_nothrow.
5769 * ipa-pure-const.c: (pass_data_nothrow): New.
5770 (pass_nothrow): New.
5771 (pass_nothrow::execute): New.
5772 (make_pass_nothrow): New.
5773 * tree-pass.h (make_pass_nothrow): Declare.
5775 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5777 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5778 edge to change by speculation resolution or redirection.
5779 (edge_set_predicate): Likewise.
5780 (inline_summary_t::duplicate): Likewise.
5781 (remap_edge_summaries): Likewise.
5783 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5785 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5787 (can_inline_edge_p): Relax option matching for always inline functions.
5789 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5792 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5793 Check operand 4 and operand 0 for equality.
5794 (avx512f_vextract<shuffletype>32x4_1_maskm):
5795 Check operand 6 and operand 0 for equality.
5796 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5798 (vec_extract_hi_<mode>_maskm): Ditto.
5800 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5802 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5803 dead calls back to live.
5804 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5806 (cgraph_node::verify_node): ... here; verify only callee edges,
5808 * cif-code.def (CILK_SPAWN): New code.
5810 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5812 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5813 (edge_set_predicate): Use it to mark unreachable edges.
5814 (inline_summary_t::duplicate): Remove unnecesary code.
5815 (remap_edge_summaries): Likewise.
5816 (dump_inline_summary): Report contains_cilk_spawn.
5817 (compute_inline_parameters): Compute contains_cilk_spawn.
5818 (inline_read_section, inline_write_summary): Stream
5819 contains_cilk_spawn.
5820 * ipa-inline.c (can_inline_edge_p): Do not touch
5821 DECL_STRUCT_FUNCTION that may not be available;
5822 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5823 remove check for callee_fun->can_throw_non_call_exceptions and
5824 replace it by optimization attribute check; check for flag_exceptions.
5825 * ipa-inline-transform.c (inline_call): Maintain
5826 DECL_FUNCTION_PERSONALITY
5827 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5829 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5831 PR tree-optimization/65551
5832 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5833 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5835 2015-03-26 Richard Biener <rguenther@suse.de>
5838 * tree-cfg.c (verify_gimple_call): Do not require a call to
5839 have no LHS if it wasn't recognized as control altering yet.
5841 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5843 PR tree-optimization/64715
5844 * passes.def: Add another instance of pass_object_sizes before ccp1.
5845 * tree-object-size.c (pass_object_sizes::execute): In
5846 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5847 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5848 __bos result and the computed constant. Remove redundant
5849 checks, obsoleted by gimple_call_builtin_p test.
5851 * var-tracking.c (variable_tracking_main_1): Don't track
5852 variables for targetm.no_register_allocation targets.
5854 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5856 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5857 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5859 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5862 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5863 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5864 0.0 is correctly setup.
5865 (extenddftf2_internal): Likewise.
5867 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5869 PR tree-optimization/65177
5870 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5872 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5873 edges not adjacent on the path to the original code.
5875 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5878 * doc/install.texi (Building a native compiler): Document new
5879 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5880 configuration assumes that the host supports the linker plugin.
5882 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5885 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5886 chain for generated call.
5888 2015-03-25 Richard Biener <rguenther@suse.de>
5890 * passes.c (pass_manager::execute_early_local_passes): Guard
5891 execution of pass_chkp_instrumentation_passes with
5892 flag_check_pointer_bounds.
5893 (pass_chkp_instrumentation_passes::gate): Likewise.
5895 2015-03-25 Martin Liska <mliska@suse.cz>
5897 PR tree-optimization/65538
5898 * symbol-summary.h (function_summary::~function_summary):
5899 Relese memory for allocated summaries.
5900 (function_summary::release): New function.
5902 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5905 * lto-streamer-out.c (DFS::worklist): New struct.
5906 (DFS::worklist_vec): New data member.
5907 (DFS::next_dfs_num): Remove.
5908 (DFS::DFS): Rewritten using worklist instead of recursion,
5909 using most of code from DFS::DFS_write_tree.
5910 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5911 pass it to DFS_write_tree calls.
5912 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5913 quick initial checks push it into worklist_vec and return.
5915 2015-03-25 Richard Biener <rguenther@suse.de>
5918 * genmatch.c (expr::gen_transform): Re-write to avoid
5921 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5923 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5925 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5927 * config/arm/arm.opt (print_tune_info): New option.
5928 * config/arm/arm.c (arm_print_tune_info): New function.
5929 (arm_file_start): Call arm_print_tune_info.
5930 * config/arm/arm-protos.h (struct tune_params): Add comment.
5931 * doc/invoke.texi (@item -mprint-tune-info): New item.
5932 (-mtune): mention it in ARM Option Summary.
5934 2015-03-25 DJ Delorie <dj@redhat.com>
5936 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5939 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5940 Martin Liska <mliska@suse.cz>
5942 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5943 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5944 (sem_item::add_type): New function.
5945 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5946 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5947 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5948 (sem_function::equals_wpa): Fix typo.
5949 * ipa-icf.h (sem_item::add_type): New function.
5950 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5953 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5955 PR tree-optimization/65533
5956 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5957 with swapped operands, call vect_free_slp_tree on
5958 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5961 2015-03-24 Richard Biener <rguenther@suse.de>
5964 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5965 for fixup if necessary.
5967 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5969 * doc/extend.texi (Function Attributes): Add @cindex entries
5970 for all attributes and regularize their format. Delete text
5971 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5972 information about "eightbit_data", "tiny_data", and "model"
5973 variable attributes to the Variable Attributes section. Fix
5974 some obvious typos and copy-editing issues.
5975 (Variable Attributes, Type Attributes): Likewise add/fix
5976 @cindex entries for all attributes.
5978 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5981 * tree-chkp.c (chkp_build_returned_bound): Ignore
5982 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5984 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5987 * config/sh/predicates.md (simple_mem_operand,
5988 displacement_mem_operand): Add test for reg.
5989 (short_displacement_mem_operand): Test for displacement_mem_operand
5990 before invoking sh_disp_addr_displacement.
5991 * config/sh/constraints.md (Sdd, Sra): Simplify.
5992 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5993 Remove redundant displacement_mem_operand tests.
5995 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5998 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5999 the same -mmcu=MCU more than once.
6001 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6004 * ipa-devirt.c: Remove duplicate demangle.h include.
6007 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6009 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6010 REG_POINTER on *destptr after adjusting it for prologue size.
6013 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6014 ultimate_alias_target ()->order ints instead of
6015 ultimate_alias_target () pointers.
6017 2015-03-23 Richard Biener <rguenther@suse.de>
6019 PR tree-optimization/65518
6020 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6021 interleaving cases we generate absymal code for.
6023 2015-03-23 Richard Biener <rguenther@suse.de>
6025 PR tree-optimization/65494
6026 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6028 (vect_analyze_slp_instance): But do that here, always and once.
6030 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6032 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6033 adding T or multiplying by T+1 and subracting T.
6035 2015-03-22 Jeff Law <law@redhat.com>
6037 PR rtl-optimization/64317
6038 * Makefile.in (OBJS): Add gcse-common.c
6039 * gcse.c: Include gcse-common.h
6040 (struct modify_pair_s): Move structure definition to gcse-common.h
6041 (compute_transp): Move function to gcse-common.c.
6042 (canon_list_insert): Similarly.
6043 (record_last_mem_set_info): Break out some code and put it into
6044 gcse-common.c. Call into the new common code.
6045 (compute_local_properties): Pass additional arguments to compute_transp.
6046 * postreload-gcse.c: Include gcse-common.h and df.h
6047 (modify_mem_list_set, blocks_with_calls): New variables.
6048 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6049 (get_bb_avail_insn): Pass in the expression index too.
6050 (alloc_mem): Allocate memory for the new bitmaps and lists.
6051 (free_mem): Free memory for the new bitmaps and lists.
6052 (insert_expr_in_table): Record a bitmap index for each entry we
6054 (record_last_mem_set_info): Call into common code in gcse-common.c.
6055 (get_bb_avail_insn): If no available insn was found in the requested
6056 BB. If BB has a single predecessor, see if the expression is
6057 transparent in BB and available in that single predecessor.
6058 (compute_expr_transp): New wrapper for compute_transp.
6059 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6060 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6061 (gcse_after_reload_main): If there are elements in the hash table,
6062 then compute transparency for all the elements in the hash table.
6063 * gcse-common.h: New file.
6064 * gcse-common.c: New file.
6066 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6068 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6070 (System Headers): Likewise.
6072 (Traditional macros): Likewise.
6073 (Invocation): Likewise.
6074 (Option Index): Likewise.
6075 * doc/cppopts.texi (-M): Likewise.
6076 (-finput-charset): Likewise.
6078 * doc.invoke.texi (AVR Options): Likewise.
6079 (V850 Options): Likewise.
6081 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6084 * ipa-devirt.c: Include demangle.h
6085 (odr_type_d): Add field rtti_broken.
6086 (odr_subtypes_equivalent_p): Do not require name to match.
6087 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6088 bypass the tests; be ready for function referneces in vtables that are
6089 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6090 (warn_odr): Give up for nameless types.
6091 (warn_types_mismatch): Report mismatch in mangled names;
6092 report mismatch in anonymous namespaces; look into component types to
6093 give useful error; report when mismatch is dragged in from other ODR
6095 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6096 duplicated diagnostics.
6097 (add_type_duplicate): Reorder checks so more informative ones come
6098 first; fix typo; do not output "the extra base is defined here" when
6100 (BINFO_N_BASE_BINFOS): Relax sanity check.
6102 2015-03-22 Martin Liska <mliska@suse.cz>
6103 Jakub Jelinek <jakub@redhat.com>
6105 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6106 masks that can potentially include a builtin.
6107 (ix86_add_new_builtins): Introduce fast filter for isa values
6108 that cannot trigger builtin inclusion.
6110 2015-03-22 Martin Liska <mliska@suse.cz>
6112 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6113 (sem_item::update_hash_by_local_refs): Likewise.
6114 (sem_variable::get_hash): Empty line is fixed.
6115 (sem_item_optimizer::execute): Include adding of hash references.
6116 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6117 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6118 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6119 (sem_item::update_hash_by_local_refs): Likewise.
6121 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6124 * ipa-comdats.c (enqueue_references): Walk through thunks.
6125 (ipa_comdats): Likewise.
6126 (set_comdat_group_1): New function.
6128 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6131 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6134 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6135 Gerald Pfeifer <gerald@pfeifer.com>
6137 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6139 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6140 Sandra Loosemore <sandra@codesourcery.com>
6142 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6143 function parameter declaration.
6144 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6145 Update arguments to nios2_adjust_call_address().
6146 (sibcall_internal): Rename from *sibcall.
6147 (sibcall_value_internal): Rename from *sibcall_value.
6148 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6149 (nios2_large_got_address): Add target temp reg parameter.
6150 (nios2_got_address): Adjust call to nios2_large_got_address, add
6151 force_reg around it.
6152 (nios2_load_pic_address): Add target temp reg parameter, replace call
6153 to nios2_got_address with corresponding code.
6154 (nios2_legitimize_constant_address): Update call to
6155 nios2_load_pic_address.
6156 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6157 to use temp reg for PIC loading purposes.
6158 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6159 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6160 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6162 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6164 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6165 usage of "the @option{...}".
6166 (-Wopenmp-simd): Likewise.
6167 (-fsanitize-recover): Likewise.
6168 (-fsanitize-undefined-trap-on-error): Likewise.
6170 (tracer-dynamic-coverage-feedback): Likewise.
6171 (reorder-block-duplicate-feedback): Likewise.
6172 (loop-unroll-jam-size): Likewise.
6175 (-mabs=legacy): Likewise.
6176 (-mupper-regs-df): Likewise.
6177 (-mupper-regs-sf): Likewise.
6178 (-mpointers-to-nested-functions): Likewise.
6180 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6182 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6184 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6186 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6187 additional index entries and cross-references.
6188 (-fchkp-check-incomplete-type): Likewise.
6189 (-fchkp-first-field-has-own-bounds): Likewise.
6190 (-fchkp-narrow-to-innermost-array): Likewise.
6191 (-fchkp-use-fast-string-functions): Likewise.
6192 (-fchkp-use-nochk-string-functions): Likewise.
6193 (-fchkp-use-static-const-bounds): Likewise.
6194 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6195 (-fchkp-instrument-marked-only): Likewise.
6196 (-fchkp-use-wrappers): Likewise.
6197 (-static-libmpx): Likewise.
6198 (-static-libmpxwrappers): Likewise.
6199 * doc/extend.texi (bnd_legacy): Likewise.
6200 (bnd_instrument): Likewise.
6201 (bnd_variable_size): Likewise.
6202 (Pointer Bounds Checker builtins): Likewise.
6204 2015-03-21 Tom de Vries <tom@codesourcery.com>
6206 PR tree-optimization/65458
6207 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6208 * cgraph.h (cgraph_node): Add parallelized_function field.
6209 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6210 (input_overwrite_node): Read parallelized_function field.
6211 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6212 parallelized_function on cgraph_node for child_fn.
6213 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6214 Remove include of gt-tree-parloops.h.
6215 (parallelized_functions): Remove static variable.
6216 (parallelized_function_p): Rewrite using parallelized_function field of
6218 (create_loop_fn): Remove adding to parallelized_functions.
6219 * Makefile.in (GTFILES): Remove tree-parloops.c
6221 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6223 PR rtl-optimization/64366
6224 * lra.c (lra_update_insn_regno_info): Consider regs in
6225 CALL_INSN_FUNCTION_USAGE memory.
6227 2015-03-20 Richard Biener <rguenther@suse.de>
6230 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6231 for type comparison and gcc_checking_assert.
6232 (chrec_fold_plus_poly_poly): Likewise.
6233 (chrec_fold_multiply_poly_poly): Likewise.
6234 (chrec_convert_1): Likewise.
6235 * gimplify.c (gimplify_expr): Remove premature folding of
6236 &X + CST to &MEM[&X, CST].
6238 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6240 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6242 (ipa_inline): Recompute inline_failed codes.
6243 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6244 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6247 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6249 PR rtl-optimization/60851
6250 * recog.c (constrain_operands): Accept a pseudo register before reload
6251 for LRA enabled targets.
6253 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6256 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6257 -ffast-math handling that kept non-0 constants live in the RTL
6258 until reload. Remove logic testing the number of instructions it
6259 took to create a constant in a GPR that was never used, due to a
6260 test for soft-float earlier.
6261 (memory_fp_constant): Delete, no longer used.
6263 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6264 alternatives for loading non-0 constants into GPRs for hard
6265 floating point that is no longer needed due to changes in
6266 easy_fp_constant. Add support for loading 0.0 into GPRs.
6267 (mov<mode>_hardfloat32): Likewise.
6268 (mov<mode>_hardfloat64): Likewise.
6269 (mov<mode>_64bit_dm): Likewise.
6270 (movtd_64bit_nodm): Likewise.
6271 (pre-reload move FP constant define_split): Delete define_split,
6272 since it is no longer used.
6273 (extenddftf2_internal): Remove GHF constraints that are not valid
6276 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6278 PR rtl-optimization/63491
6279 * lra-constraints.c (check_and_process_move): Use src instead of
6280 sreg. Remove some dead code.
6282 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6285 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6286 (sem_variable::merge): Likewise.
6288 2015-03-19 Martin Liska <mliska@suse.cz>
6291 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6292 all fields of cgraph_thunk_info.
6294 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6296 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6297 clone instrumented thunks.
6299 2015-03-19 Richard Biener <rguenther@suse.de>
6302 2015-03-10 Richard Biener <rguenther@suse.de>
6305 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6306 * tree-ssa-coalesce.c: Include timevar.h.
6307 (attempt_coalesce): Handle graph being NULL.
6308 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6309 Split out abnormal coalescing to ...
6310 (perform_abnormal_coalescing): ... this function.
6311 (coalesce_ssa_name): Perform abnormal coalescing without computing
6313 (verify_ssa_coalescing_worker): New function.
6314 (verify_ssa_coalescing): Likewise.
6316 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6317 Jakub Jelinek <jakub@redhat.com>
6320 * tsan.c (instrument_gimple): Clear tail call flag on
6323 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6326 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6327 call in the return bb.
6328 (find_split_points): Add RETURN_BB argument, don't call
6330 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6331 if true append TSAN_FUNC_EXIT internal call after the call to
6332 the split off function.
6333 (execute_split_functions): Call find_return_bb here.
6334 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6335 Adjust find_split_points and split_function calls.
6337 2015-03-18 DJ Delorie <dj@redhat.com>
6339 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6340 (iorqi3_virt): Likewise.
6342 2015-03-18 Tom de Vries <tom@codesourcery.com>
6344 * tree-parloops.c (parallelize_loops): Make static.
6345 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6347 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6351 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6353 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6354 condition would be removed due to undefined behaviour.
6356 2015-03-18 Martin Liska <mliska@suse.cz>
6359 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6360 xstrdup_for_dump wrapper.
6361 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6363 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6364 with xstrdup_for_dump.
6365 (sem_variable::equals): Likewise.
6366 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6368 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6369 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6370 symtab_node::asm_name with xstrdup_for_dump.
6371 (congruence_class::dump): Use symtab_node::name instead of
6373 * ipa-icf.h (symtab_node::name): Remove.
6374 (symtab_node::asm_name): Likewise.
6376 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6378 PR tree-optimization/65450
6379 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6381 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6382 it instead of duplicate_ssa_name_ptr_info.
6385 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6387 2015-03-18 Richard Biener <rguenther@suse.de>
6389 * tree-data-ref.h (struct access_matrix): Remove.
6390 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6391 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6392 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6393 (am_vector_index_for_loop): Likewise.
6394 (struct data_reference): Remove access_matrix member.
6395 (DR_ACCESS_MATRIX): Remove.
6396 (lambda_vector_new): Add comment.
6397 (lambda_matrix_new): Use XOBNEWVEC.
6399 2015-03-18 Richard Biener <rguenther@suse.de>
6401 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6402 (pass_ch::execute): Cleanup the CFG only if we did sth.
6403 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6405 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6407 * expmed.c (synth_mult): Use std::swap instead of manually
6408 swapping algorithms.
6410 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6413 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6415 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6418 * config/avr/avr.opt (-nodevicelib): New option.
6419 * doc/invoke.texi (AVR Options): Document it.
6420 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6421 libgcc.a, libc.a, libm.a.
6422 * config/avr/specs.h: Same.
6423 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6424 which don't (directly) depend on the device. Print more help.
6425 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6426 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6427 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6429 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6430 for specs file name.
6431 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6432 * config/avr/avr-mcus.def: Adjust initializers and comments.
6434 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6436 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6437 DECL_ONE_ONLY to check if decl is one only.
6438 * ipa-split.c (consider_split): Limit splitt of one only functions.
6440 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6442 PR tree-optimization/65427
6443 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6445 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6447 2015-03-16 Marek Polacek <polacek@redhat.com>
6449 * cgraph.h (add_new_static_var): Remove declaration.
6450 * varpool.c (add_new_static_var): Remove function.
6452 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6454 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6455 instead of vec<tree> * with vec_alloc and release for args.
6459 * omp-low.c (delete_omp_context): Only splay_tree_delete
6460 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6461 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6463 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6466 * cfgexpand.c (align_base): New function.
6467 (alloc_stack_frame_space): Call it.
6468 (expand_stack_vars): Align prev_frame to be sure
6469 data->asan_vec elements aligned properly.
6471 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6474 * expr.c (store_field): Do not do a direct block copy if the source is
6475 a PARALLEL with BLKmode.
6477 2015-03-16 Tom de Vries <tom@codesourcery.com>
6481 2015-03-12 Tom de Vries <tom@codesourcery.com>
6483 PR rtl-optimization/64895
6484 * lra-lives.c (check_pseudos_live_through_calls): Use
6485 actual_call_used_reg_set instead of call_used_reg_set, if available.
6487 2015-03-16 Alan Modra <amodra@gmail.com>
6490 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6491 Modify Z->r bswapdi splitter to use dest in place of scratch.
6492 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6493 to word1, word2 and rearrange logic to suit.
6494 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6495 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6496 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6497 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6500 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6502 PR tree-optimization/65369
6503 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6504 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6505 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6507 PR tree-optimization/65418
6508 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6509 are casts in the first PLUS_EXPR operand, ensure tbias and
6510 *totallowp are in the inner type.
6512 PR rtl-optimization/65401
6513 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6514 argument. If true, adjust_address_nv of x with big-endian
6515 correction for the mode widening to GET_MODE (y).
6516 (make_field_assignment): Don't do MEM mode widening here.
6517 Use MEM_P instead of GET_CODE == MEM.
6519 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6521 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6524 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6527 * config/arm/arm.c (arm_gen_constant, AND case): Use
6528 ARM_SIGN_EXTEND when constructing AND mask.
6530 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6532 * graph.c (print_graph_cfg): Make function names visible and append
6533 parenthesis to it. Also make groups of basic blocks belonging to the
6534 same function visible.
6536 2015-03-12 Richard Biener <rguenther@suse.de>
6539 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6540 to avoid quadratic behavior with inline expansion splitting blocks.
6541 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6542 with the successor if the predecessor will be merged with it.
6543 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6544 entry block with its successor.
6546 2015-03-13 Richard Biener <rguenther@suse.de>
6549 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6550 (cleanup_tree_cfg_1): Do not call it.
6551 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6552 (fixup_noreturn_call): Mark the stmt as control altering.
6553 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6555 (pass_data_fixup_cfg): Produce a dump file.
6556 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6557 (need_noreturn_fixup): New global.
6558 (pass_dominator::execute): Fixup queued noreturn calls.
6559 (optimize_stmt): Queue calls that became noreturn for fixup.
6560 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6561 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6562 (el_to_fixup): New global.
6563 (eliminate_dom_walker::before_dom_childre): Queue calls that
6564 became noreturn for fixup.
6565 (eliminate): Fixup queued noreturn calls.
6566 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6567 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6568 (substitute_and_fold_dom_walker::before_dom_children): Queue
6569 alls that became noreturn for fixup.
6570 (substitute_and_fold): Fixup queued noreturn calls.
6572 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6574 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6575 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6576 are building; for methods check ODR type of class they belong to if
6577 they may lead to a polymorphic call.
6578 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6579 when function may lead to a polymorphic call.
6580 (sem_function::compare_type_list): Remove.
6581 (sem_variable::equals): Update use of compatible_types_p.
6582 (sem_variable::parse_tree_refs): Remove.
6583 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6585 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6587 (func_checker::compatible_polymorphic_types_p): Break out from ...
6588 (unc_checker::compatible_types_p): ... here.
6589 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6591 (unc_checker::compatible_types_p): Update.
6592 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6595 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6597 PR rtl-optimization/65235
6598 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6599 When first element of vec_concat is const_int, calculate its size
6600 using second element.
6602 2015-03-12 Richard Biener <rguenther@suse.de>
6605 * fold-const.c (operand_equal_p): Fix ordering of resetting
6606 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6608 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6610 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6612 (s390_asm_output_function_label): Likewise.
6613 * config/s390/s390.c (s390_asm_output_function_label):
6614 Fix function label alignment with -mhtopatch.
6615 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6616 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6617 ("nop_2_byte"): New define_insn.
6618 ("nop_4_byte"): Likewise.
6619 ("nop_6_byte"): Likewise.
6620 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6621 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6623 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6626 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6629 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6632 * toplev.c (process_options): Restrict Pointer Bounds Checker
6633 usage with Address Sanitizer.
6635 2015-03-12 Richard Biener <rguenther@suse.de>
6637 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6639 * omp-low.c (expand_omp_taskreg): Split block before removing
6641 (expand_omp_target): Likewise.
6642 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6643 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6644 stmt to split_block.
6646 2015-03-12 Tom de Vries <tom@codesourcery.com>
6648 PR rtl-optimization/64895
6649 * lra-lives.c (check_pseudos_live_through_calls): Use
6650 actual_call_used_reg_set instead of call_used_reg_set, if available.
6652 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6654 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6655 (cgraph_node::remove): Likewise.
6656 (cgraph_node::get_untransformed_body): Likewise.
6657 * varpool.c (varpool_node::remove): Likewise.
6658 (varpool_node::get_constructor): Add sanity check.
6660 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6662 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6664 (-fabi-compat-version): Likewise.
6665 (-ffriend-injection): Likewise.
6666 (-Wdeclaration-after-statement): Likewise.
6667 (-fomit-frame-pointer): Likewise.
6668 (-ftree-coalesce-inlined-vars): Likewise.
6669 (-fvisibility=): Likewise.
6670 * doc/extend.texi (Typeof): Likewise.
6671 (Zero Length): Likewise.
6672 (Escaped Newlines): Likewise.
6673 (Compound Literals): Likewise.
6674 (Function Attributes): Likewise.
6675 (Label Attributes): Likewise.
6676 (Type Attributes): Likewise.
6677 (Function Names): Likewise.
6678 (Other Builtins): Likewise.
6679 (Function Specific Option Pragmas): Likewise.
6680 (C++ Interface): Likewise.
6682 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6684 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6686 2015-03-11 Marek Polacek <polacek@redhat.com>
6688 PR tree-optimization/65388
6689 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6691 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6694 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6695 * configure: Regenerate.
6696 * config.in: Regenerate.
6697 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6698 [-mn-flash]: Document it.
6699 [__AVR_ARCH__]: Document avrtiny.
6701 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6702 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6703 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6705 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6707 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6709 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6712 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6713 allow reloads of PLUS in floating point/VSX registers.
6715 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6717 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6719 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6721 2015-03-11 Richard Biener <rguenther@suse.de>
6723 PR tree-optimization/65310
6724 * tree-sra.c (build_ref_for_offset): Also preserve larger
6727 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6729 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6731 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6734 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6736 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6738 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6740 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6741 (sem_function::equals_wpa): ... here.
6743 2015-03-10 Marek Polacek <polacek@redhat.com>
6744 Jakub Jelinek <jakub@redhat.com>
6747 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6748 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6751 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6754 * config/rs6000/t-linux: For powerpc64* target set
6755 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6757 2015-03-10 Richard Biener <rguenther@suse.de>
6760 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6761 for redirect_all_calls.
6763 2015-03-10 Marek Polacek <polacek@redhat.com>
6765 * gdbinit.in (pcfun): Define and document.
6767 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6769 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6770 of libgomp-plugin.h.
6771 (find_target_compiler): Support a case when the path to gcc is
6772 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6773 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6774 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6776 (main): Use GCC_INSTALL_NAME as target_driver_name.
6777 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6779 (mkoffload.o): Remove obsolete include path and defines.
6780 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6782 2015-03-10 Richard Biener <rguenther@suse.de>
6785 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6786 * tree-ssa-coalesce.c: Include timevar.h.
6787 (attempt_coalesce): Handle graph being NULL.
6788 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6789 Split out abnormal coalescing to ...
6790 (perform_abnormal_coalescing): ... this function.
6791 (coalesce_ssa_name): Perform abnormal coalescing without computing
6793 (verify_ssa_coalescing_worker): New function.
6794 (verify_ssa_coalescing): Likewise.
6796 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6799 * config.gcc (extra_options) [avr]: Remove.
6800 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6801 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6802 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6804 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6805 (-mmcu=): Add Var and MissingArgError properties.
6807 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6808 * config/avr/t-multilib: Regenerate.
6809 * config/avr/specs.h: New file.
6810 * config/avr/driver-avr.c: New file.
6811 * config/avr/genopt.sh: Remove file.
6812 * config/avr/avr-tables.opt: Remove file.
6813 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6814 * config/avr/avr-c.c: Same.
6816 (avr_current_device): Remove proto.
6817 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6818 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6819 (EXTRA_SPEC_FUNCTIONS): Define.
6820 (avr_devicespecs_file): New specs function proto.
6821 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6822 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6823 (avr_current_device): Remove definition and usage.
6824 (avr_set_core_architecture): New static function.
6825 (avr_option_override): Use it.
6826 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6827 (mcu_name): New static array.
6828 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6829 (avr_inform_devices, avr_inform_core_architectures): New functions.
6830 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6831 (avrlibc.h) [WITH_AVRLIBC]: Include.
6832 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6833 (print_mcu): Rewrite from scratch.
6834 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6835 Forward to avr-specific specs defined in device-specs file.
6836 * config/avr/t-avr (driver-avr.o): New rule.
6837 (avr-devices.o): Depend on avr-arch.h.
6838 (avr-mcus): No more depend on avr-tables.opt.
6839 (avr-tables.opt): Remove rule.
6840 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6842 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6844 * c-family/c.opt (fchkp-use-wrappers): New.
6845 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6846 (chkp_wrap_function): New.
6847 (chkp_build_instrumented_fndecl): Support wrapped
6849 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6850 (-fchkp-check-incomplete-type): New.
6851 (-fchkp-first-field-has-own-bounds): New.
6852 (-fchkp-narrow-bounds): New.
6853 (-fchkp-narrow-to-innermost-array): New.
6854 (-fchkp-optimize): New.
6855 (-fchkp-use-fast-string-functions): New.
6856 (-fchkp-use-nochk-string-functions): New.
6857 (-fchkp-use-static-bounds): New.
6858 (-fchkp-use-static-const-bounds): New.
6859 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6860 (-fchkp-check-read): New.
6861 (-fchkp-check-write): New.
6862 (-fchkp-store-bounds): New.
6863 (-fchkp-instrument-calls): New.
6864 (-fchkp-instrument-marked-only): New.
6865 (-fchkp-use-wrappers): New.
6866 (-static-libmpx): New.
6867 (-static-libmpxwrappers): New.
6869 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6871 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6872 (CHKP_SPEC): Add wrappers library.
6873 * c-family/c.opt (static-libmpxwrappers): New.
6875 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6877 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6880 * gcc.c (CHKP_SPEC): New.
6881 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6882 * c-family/c.opt (static-libmpx): New.
6884 2015-03-10 Richard Biener <rguenther@suse.de>
6887 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6889 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6890 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6891 (cgraph_add_edge_to_call_site_hash): Likewise.
6892 (cgraph_node::get_edge): Likewise.
6893 (cgraph_edge::set_call_stmt): Likewise.
6894 (cgraph_edge::remove_caller): Likewise.
6896 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6898 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6899 (callee_saved_gpr_regs_size): ... this.
6900 (callee_saved_regs_first_regno): Rename to ...
6901 (callee_saved_first_gpr_regno): ... this.
6902 (callee_saved_regs_last_regno) Rename to ...
6903 (callee_saved_last_gpr_regno): ... this.
6904 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6906 (nds32_initial_elimination_offset): Likewise.
6907 (nds32_expand_prologue): Likewise.
6908 (nds32_expand_epilogue): Likewise.
6909 (nds32_expand_prologue_v3push): Likewise.
6910 (nds32_expand_epilogue_v3pop): Likewise.
6911 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6912 Adjust renamed variables.
6913 (nds32_output_stack_pop): Likewise.
6915 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6917 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6920 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6922 PR rtl-optimization/65321
6923 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6925 * var-tracking.c (use_narrower_mode): Likewise.
6927 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6929 PR tree-optimization/65355
6930 * varasm.c (notice_global_symbol): Do not produce RTL.
6931 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6933 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6934 check for section anchors.
6936 2015-03-10 Alan Modra <amodra@gmail.com>
6939 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6940 to be single-arch by default. Set cpu_is_64bit for powerpc64
6941 given --with-cpu=native.
6942 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6943 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6945 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6946 rs6000_isa_flags rather than TARGET_64BIT.
6948 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6949 Kaz Kojima <kkojima@gcc.gnu.org>
6951 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6953 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6956 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6957 on a TREE_BINFO, instead use BINFO_TYPE.
6959 2015-03-09 Richard Biener <rguenther@suse.de>
6962 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6963 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6964 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6965 of that. When comparing dereferences compare alignment.
6966 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6968 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6970 * ipa-inline-analysis.c (check_callers): Check
6971 node->can_remove_if_no_direct_calls_and_refs_p.
6972 (growth_likely_positive): Reorganize to call
6973 can_remove_if_no_direct_calls_p later.
6974 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6975 will_be_removed_from_program_if_no_direct_calls_p): Add
6976 will_inline parameter.
6977 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6978 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6979 Handle inliner case correctly.
6981 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6983 PR tree-optimization/63743
6984 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6985 had its definition forwarded by TER.
6987 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6990 * ipa-utils.h (types_odr_comparable): Add strict argument.
6991 * ipa-devirt.c: Fix whitespace;
6992 (odr_hasher): Remove.
6993 (odr_name_hasher, odr_vtable_hasher): New hashers.
6994 (can_be_name_hashed_p): New predicate.
6995 (hash_type_name): remove.
6996 (hash_odr_name): New.
6997 (odr_name_hasher::hash): new.
6998 (can_be_vtable_hashed_p): New.
6999 (hash_odr_vtable): New.
7000 (odr_vtable_hasher::hash): New.
7001 (types_same_for_odr): Add strict parameter.
7002 (types_odr_comparable): Likewise.
7003 (odr_name_hasher::equal): New.
7004 (odr_vtable_hasher::equal): New.
7005 (odr_name_hasher::remove): New.
7006 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7007 (odr_vtable_hash_type): New.
7008 (odr_vtable_hash): New.
7009 (odr_subtypes_equivalent_p): Do strict comparsion.
7010 (add_type_duplicate): Merge type names; cleanup; avoid type
7012 (register_odr_type): Initialize vtable hash.
7013 (build_type_inheritance_graph): Likewise
7014 (get_odr_type): Reorg to use two hashes.
7015 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7017 (ipa_devirt): Dump type_inheritance_graph.
7018 (types_same_for_odr): Add strict mode.
7020 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7023 * cgraph.h (symtab_node): Add definition_alignment,
7024 can_increase_alignment_p and increase_alignment.
7025 * symtab.c (symtab_node::can_increase_alignment_p,
7026 increase_alignment_1, symtab_node::increase_alignment,
7027 symtab_node::definition_alignment): New.
7028 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7029 can_increase_alignment_p.
7030 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7031 * tree-vect-stmts.c (ensure_base_align): Likewise.
7032 * varasm.c (function_section_1): Use definition_alignment.
7033 (assemble_start_function): Likewise.
7034 (emit_local): likewise.
7035 (build_constant_desc): Likewsie.
7036 (output_constant_def_contents): Likewise.
7037 (place_block_symbol): Likewise.
7038 (output_object_block): Likewise.
7040 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7043 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7044 when outputting debug.
7046 2015-03-07 Marek Polacek <polacek@redhat.com>
7047 Martin Uecker <uecker@eecs.berkeley.edu>
7050 * doc/invoke.texi: Update description of -fsanitize=bounds.
7052 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7054 * tree-ssa-phiopt.c (neg_replacement): Remove.
7055 (tree_ssa_phiopt_worker): Remove negate optimization.
7057 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7060 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7062 2015-03-06 Richard Biener <rguenther@suse.de>
7065 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7066 and liveout_obstack members.
7067 (calculate_live_on_exit): Remove.
7068 (calculate_live_ranges): Change declaration.
7069 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7070 (new_tree_live_info): Adjust.
7071 (calculate_live_ranges): Delete livein when not wanted.
7072 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7073 Deal with partly deleted live info.
7074 (loe_visit_block): Remove temporary bitmap by using
7075 bitmap_ior_and_compl_into.
7076 (live_worklist): Adjust accordingly.
7077 (calculate_live_on_exit): Make static.
7078 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7079 we do not need livein.
7081 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7083 * real.c (real_from_string): Fix typo in assertion.
7085 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7087 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7090 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7092 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7094 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7097 * lra-assigns.c (find_hard_regno_for): Rename to
7098 find_hard_regno_for_1. Add a new parameter.
7099 (find_hard_regno_for): New function using find_hard_regno_for_1.
7101 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7103 PR rtl-optimization/65067
7104 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7105 strict volatile bitfield handling.
7107 2015-03-05 Martin Liska <mliska@suse.cz>
7110 * ipa-icf.c (sem_variable::equals): Compare variables types.
7112 2015-03-05 Richard Henderson <rth@redhat.com>
7115 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7116 correctly check weak symbol binding.
7118 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7121 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7124 2015-03-05 Martin Liska <mliska@suse.cz>
7126 * ipa-inline.c (inline_small_functions): Set default value to
7127 prevent warning during bootstrap.
7128 * tree.h: Add pragma guard that ignores false positives during
7131 2015-03-05 Richard Biener <rguenther@suse.de>
7133 PR tree-optimization/65310
7134 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7135 Properly preserve alignment of the base of the access.
7137 2015-03-05 Richard Biener <rguenther@suse.de>
7140 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7141 Compare dependence info.
7143 2015-03-05 Richard Biener <rguenther@suse.de>
7146 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7148 (walk_ssa_copies): Revert last chage. Instead do not walk
7149 SSA names registered for SSA update.
7151 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7154 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7155 vtable references for their containing type.
7156 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7157 and type attributes.
7159 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7161 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7163 * stor-layout.c (finalize_record_size): Revert latest change.
7165 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7167 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7169 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7171 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7172 for correct comdat handling.
7173 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7175 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7176 (used_from_object_file_p_worker): Remove.
7177 (cgraph_node::only_called_directly_or_alised): Add
7178 used_from_object_file_p.
7179 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7180 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7181 can_remove_if_no_direct_calls_and_refs_p.
7183 2015-03-04 Nick Clifton <nickc@redhat.com>
7185 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7186 General register class.
7187 * config/rl78/rl78-real.md: Replace general register constraints
7188 with real+virtual register constraints.
7190 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7192 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7193 from checking for -mhtm option.
7195 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7197 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7198 (struct ipa_sra_check_caller_data): Add has_thunk field.
7199 (ipa_sra_check_caller): Check for thunk.
7200 (ipa_sra_preliminary_function_checks): Give up on function with
7202 (ipa_early_sra): Use call_for_symbol_and_aliases.
7204 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7207 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7208 called for __stack_chk_guard symbol.
7210 2015-03-03 DJ Delorie <dj@redhat.com>
7212 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7214 (*addhi3_real): Likewise.
7215 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7216 pattern to match incrementing memory.
7217 * config/rl78/predicates.md (rl78_1_2_operand): New.
7218 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7219 it's the same and only mem.
7220 (rl78_alloc_physical_registers_op2): If there's effectively only
7221 one MEM, transcode it into HL.
7222 (rl78_far_p): Reject addresses that aren't legitimate.
7224 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7226 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7229 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7231 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7233 Implement call0 ABI for xtensa
7234 * config/xtensa/constraints.md ("a" constraint): Include stack
7235 pointer in case of call0 ABI.
7236 ("q" constraint): Make empty in case of call0 ABI.
7237 ("D" constraint): Include stack pointer in case of call0 ABI.
7238 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7239 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7241 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7243 (xtensa_regno_to_class): Make it a local variable in the
7244 function xtensa_regno_to_class.
7245 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7246 macro, function prototype and implementation.
7247 (reg_nonleaf_alloc_order): Make it a local variable in the
7248 function order_regs_for_local_alloc.
7249 (xtensa_conditional_register_usage): New function.
7250 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7251 (xtensa_valid_move): Allow direct moves to stack pointer
7252 register in call0 ABI.
7253 (xtensa_setup_frame_addresses): Only spill register windows in
7255 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7256 call0 ABI respectively.
7257 (xtensa_function_arg_1): Only mark a7 register for copying in
7259 (xtensa_call_save_reg): New function.
7260 (compute_frame_size): Add space for callee saved register
7261 storage to the frame size in call0 ABI.
7262 (xtensa_expand_prologue): Generate code to set up stack frame
7263 and save callee-saved registers in call0 ABI.
7264 (xtensa_expand_epilogue): New function.
7265 (xtensa_set_return_address): New function.
7266 (xtensa_return_addr): Calculate return address in call0 ABI.
7267 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7268 emit copying code in windowed ABI.
7269 (order_regs_for_local_alloc): Add preferred register allocation
7270 order for non-leaf function in call0 ABI.
7271 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7272 (xtensa_asm_trampoline_template): Add trampoline generation for
7274 (xtensa_trampoline_init): Add trampoline initialization for
7276 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7278 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7279 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7280 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7281 ABI call-used registers.
7282 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7283 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7285 (REG_CLASS_CONTENTS): Include all registers into the preferred
7286 reload registers set, adjust the set in the
7287 xtensa_conditional_register_usage.
7288 (xtensa_regno_to_class): Drop variable declaration.
7289 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7291 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7293 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7294 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7295 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7296 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7297 location in call0 ABI.
7298 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7299 stack adjustment size when handling exception.
7300 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7301 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7303 ("return" pattern): Generate ret.n/ret in call0 ABI.
7304 ("epilogue" pattern): Expand epilogue.
7305 ("nonlocal_goto" pattern): Use default in call0 ABI.
7306 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7307 emit eh_set_a0_* depending on ABI.
7308 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7309 ("eh_set_a0_call0", "blockage"): New patterns.
7311 2015-03-03 Martin Liska <mliska@suse.cz>
7314 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7316 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7319 * config/rs6000/rs6000-tables.opt: Regenerate table.
7321 2015-03-03 Renlin Li <renlin.li@arm.com>
7323 * doc/md.texi (@item ^): Change ? into ^.
7325 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7327 * doc/tm.texi: Regenerated.
7329 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7331 * builtins.c (expand_builtin_return_addr): Add
7332 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7334 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7336 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7338 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7340 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7343 2015-03-03 Martin Jambor <mjambor@suse.cz>
7344 Eric Botcazou <ebotcazou@adacore.com>
7346 * tree-sra.c (ipa_sra_check_caller_data): New type.
7347 (has_caller_p): Removed.
7348 (ipa_sra_check_caller): New function.
7349 (ipa_sra_preliminary_function_checks): Use it.
7351 2015-03-03 Martin Liska <mliska@suse.cz>
7353 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7354 instead of if branch.
7356 2015-03-03 Martin Liska <mliska@suse.cz>
7359 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7361 2015-03-23 Jeff Law <law@redhat.com>
7363 PR tree-optimization/65241
7364 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7365 hash table if INSERT is true.
7367 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7370 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7372 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7375 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7376 (avr_pass_data_recompute_notes): New static variable.
7377 (avr_pass_recompute_notes): New class.
7378 (avr_register_passes): New static function.
7379 (avr_option_override): Call it.
7381 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7383 Fix various problems with specs file generation.
7386 * config.gcc (extra_gcc_objs) [avr]: Remove.
7387 * config/avr/driver-avr.c: Remove file.
7388 * config/avr/t-avr (driver-avr.o): Remove rule.
7389 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7390 INCLUDES to build. Depend on TM_H.
7391 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7392 build warnings. Fix non-matching types and non-existing %-codes.
7394 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7395 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7396 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7397 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7398 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7399 (LIBGCC_SPEC): Remove definitions.
7401 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7403 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7404 to create a register in testing mode.
7406 2015-03-03 Martin Liska <mliska@suse.cz>
7407 Jan Hubicka <hubicka@ucw.cz>
7410 * cgraph.c (cgraph_node::has_thunk_p): New function.
7411 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7412 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7413 (sem_function::merge): Assert is changed.
7415 2015-03-03 Martin Liska <mliska@suse.cz>
7416 Martin Jambor <mjambor@suse.cz>
7419 * ipa-icf.c (sem_item_optimizer::execute): Change function
7420 return value to boolean.
7421 (sem_item_optimizer::merge_classes): Likewise.
7422 (ipa_icf_driver): Return TODO_remove_functions in case there's
7423 a merge operation processed.
7424 * ipa-icf.h: Change function return value to boolean.
7426 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7429 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7430 processor type for 64-bit little endian PowerPC.
7432 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7433 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7434 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7435 printing built-in mask so it does not pass NULL pointers.
7437 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7440 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7443 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7444 !ISA_HAS_FP_CONDMOVE.
7446 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7448 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7451 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7453 * doc/invoke.texi (Options for Code Generation Conventions):
7454 Fix URL of DSO paper.
7456 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7459 * ipa-inline.c (check_callers): Looks for recursion.
7460 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7461 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7462 summary of inline clones.
7463 (do_estimate_growth_1): Fix recursion check.
7465 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7468 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7471 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7472 Aldy Hernandez <aldyh@redhat.com>
7475 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7476 when checking TYPE_BINFO.
7478 2015-03-02 Richard Biener <rguenther@suse.de>
7481 * ipa-icf-gimple.c: Include builtins.h.
7482 (func_checker::compare_memory_operand): Compare base alignment.
7484 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7487 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7488 are never passed by reference.
7490 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7493 * tree-chkp.c (chkp_check_lower): Don't check against
7494 zero bounds for already instrumented functions.
7495 (chkp_check_upper): Likewise.
7496 (chkp_fini): Clean pass local data to avoid wrong reusage.
7498 2015-02-28 Martin Liska <mliska@suse.cz>
7499 Jan Hubicka <hubicka@ucw.cz>
7501 * ipa-icf.c (sem_variable::equals): Improve debug output;
7502 get variable constructor.
7503 (sem_variable::parse): Do not filter out too early; give up on
7504 volatile and register vars.
7505 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7507 * ipa-icf.h (sem_variable::init): Do not set ctor.
7508 (sem_variable::ctor): Remove.
7510 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7513 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7515 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7517 * ipa-icf.c: Include stor-layout.h
7518 (sem_function::compare_cgraph_references): Rename to ...
7519 (sem_item::compare_cgraph_references): ... this one.
7520 (sem_variable::equals_wpa): New function
7521 (sem_variable::equals): Do not check stuff already verified by
7523 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7524 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7525 (sem_function): Remove compare_cgraph_references.
7526 (sem_variable): Turns equals_wpa into non-inline.
7528 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7530 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7531 (sem_item::add_expr): New function.
7532 (sem_function::hash_stmt): Handle operands of most statements.
7533 (sem_variable::get_hash): Hash the actual constructor.
7534 * ipa-icf.h (sem_item): Add add_expr.
7535 (sem_function): Update prototype of hash_stmt
7537 2015-02-28 Martin Liska <mliska@suse.cz>
7538 Jan Hubicka <hubicka@ucw.cz>
7541 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7543 (func_checker::compare_variable_decl): Skip symtab vars.
7544 (func_checker::compare_cst_or_decl): Update.
7545 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7546 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7547 use correct symtab predicates.
7548 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7549 (sem_variable::parse): Update comment.
7550 (sem_item_optimizer::build_graph): Consider ultimate aliases
7553 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7555 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7558 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7560 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7561 (sem_variable::merge) Likewise.
7563 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7565 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7566 target; also match flag_ipa_devirt.
7568 2015-03-01 Martin Liska <mliska@suse.cz>
7569 Jan Hubicka <hubicka@ucw.cz>
7571 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7572 Validate variable alignment.
7573 * ipa-icf.c (sem_function::equals_private): Be more precise
7574 about non-common function attributes.
7575 (sem_variable::equals): Likewise.
7577 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7580 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7581 across COMDAT group boundary.
7583 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7586 * ipa-icf.c (clear_decl_rtl): New function.
7587 (sem_function::merge): Clear RTL before forming alias.
7588 (sem_variable::merge): Clear RTL before forming alias.
7590 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7593 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7595 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7597 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7600 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7602 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7603 a typo in the description.
7605 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7608 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7609 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7610 * lra-constraints.c: Include "params.h".
7611 (EBB_PROBABILITY_CUTOFF): Use
7612 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7613 (lra_inheritance): Use '<' instead of '<=' for
7614 EBB_PROBABILITY_CUTOFF.
7615 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7618 2015-02-27 Martin Liska <mliska@suse.cz>
7620 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7621 vector length condition.
7623 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7625 * doc/extend.texi (x86 transactional memory intrinsics):
7626 Reorganize discussion of _xbegin. Clarify that the return
7627 value is a bit mask. Expand example and move to end of section.
7629 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7630 Aldy Hernandez <aldyh@redhat.com>
7632 PR rtl-optimization/65220
7633 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7635 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7638 * lra-remat.c (update_scratch_ops): New.
7639 (do_remat): Call it.
7640 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7641 (remove_scratches): ... here.
7642 * lra-int.h (lra_register_new_scratch_op): New prototype.
7644 2015-02-27 Marek Polacek <polacek@redhat.com>
7647 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7648 -Wformat-signedness anymore.
7650 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7652 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7654 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7656 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7658 * config/s390/s390.c (enum s390_builtin):
7659 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7660 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7661 (s390_init_builtins): Generate new builtin functions.
7662 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7663 (s390_sfpc, s390_efpc): New pattern definitions.
7665 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7667 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7668 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7669 (s390_builtin_decls): New array.
7670 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7671 (s390_builtin_decl): New function.
7672 (TARGET_BUILTIN_DECL): Define macro.
7674 2015-02-27 Richard Biener <rguenther@suse.de>
7677 * builtins.c (get_object_alignment_2): Make sure to re-apply
7678 the ANDed mask after recursing to its operand gets us a new
7679 misalignment bit position.
7681 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7682 Martin Liska <mliska@suse.cz>
7685 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7686 Use address_matters_p.
7687 (redirect_all_callers, set_addressable): New functions.
7688 (sem_function::merge): Reorganize and fix merging issues.
7689 (sem_variable::merge): Likewise.
7690 (sem_variable::compare_sections): Remove.
7691 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7693 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7695 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7697 (address_matters_1): New function.
7698 (symtab_node::address_matters_p): New function.
7699 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7700 check for merged flag.
7701 * cgraph.h (address_matters_p): Declare.
7702 (symtab_node::address_taken_from_non_vtable_p): Remove.
7703 (symtab_node::address_can_be_compared_p): New method.
7704 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7705 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7707 (comdat_can_be_unshared_p_1) Use address_matters_p.
7708 (update_vtable_references): Fix formating.
7709 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7710 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7711 * cgraphclones.c: Preserve merged and icf_merged flags.
7713 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7715 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7716 (Label Attributes): Likewise.
7717 (Cilk Plus Builtins): Likewise.
7718 (ARC SIMD Built-in Functions): Likewise.
7719 (ARM C Language Extensions (ACLE)): Likewise.
7720 (PowerPC Built-in Functions): Likewise.
7721 (PowerPC Hardware Transactional Memory Built-in Functions):
7724 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7726 PR tree-optimization/65216
7727 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7728 new stmt and new SSA_NAME for lhs whenever the arguments have
7729 changed and weren't just swapped. Fix comment typo.
7731 PR tree-optimization/65215
7732 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7733 for PDP endian targets.
7734 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7735 Fix up formatting issues.
7736 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7737 size is smaller than the original, adjust MEM_REF offset by the
7738 difference of sizes. Use is_gimple_mem_ref_addr instead of
7739 is_gimple_min_invariant test to avoid adding address temporaries.
7741 2015-02-26 Martin Liska <mliska@suse.cz>
7742 Jan Hubicka <hubicka@ucw.cz>
7745 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7746 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7747 (sem_item_optimizer::process_cong_reduction): Include division by
7748 sensitive references.
7749 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7750 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7751 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7753 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7756 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7758 * config/avr/avr.c: Same.
7759 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7760 Refuse any constant address not in 0..0xbf.
7761 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7762 tiny_valid_direct_memory_access_range from insn conditions.
7763 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7765 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7768 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7769 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7770 * config/sh/predicates.md (const_logical_operand): New predicate.
7771 * config/sh/sh.md: Add new peephole2 patterns.
7773 2015-02-26 Marek Polacek <polacek@redhat.com>
7776 * ipa-inline.c (early_inliner): Recompute inline parameters.
7778 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7781 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7782 instructions with TImode operands are included in the analysis.
7784 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7786 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7787 of an EDGE_FSM_THREAD.
7789 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7791 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7793 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7796 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7798 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7800 PR tree-optimization/65048
7801 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7802 (thread_through_all_blocks): Call valid_jump_thread_path.
7803 Remove invalid FSM jump-thread paths.
7805 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7807 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7808 (ipa_write_optimization_summaries): Likewise.
7809 * tree-streamer.h: Include data-streamer.h.
7810 (streamer_mode_table): Declare extern variable.
7811 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7812 * lto-streamer-out.c (lto_output_init_mode_table,
7813 lto_write_mode_table): New functions.
7814 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7816 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7817 (lto_create_simple_input_block): Add mode_table argument to the
7818 lto_input_block constructors.
7819 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7821 * data-streamer-in.c (string_for_index): Likewise.
7822 * ipa-inline-analysis.c (inline_read_section): Likewise.
7823 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7824 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7825 * lto-streamer-in.c (lto_read_body_or_constructor,
7826 lto_input_toplevel_asms): Likewise.
7827 (lto_input_mode_table): New function.
7828 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7829 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7830 Use bp_pack_machine_mode.
7831 * real.h (struct real_format): Add name field.
7832 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7833 (class lto_input_block): Add mode_table member.
7834 (lto_input_block::lto_input_block): Add mode_table_ argument,
7835 initialize mode_table.
7836 (struct lto_file_decl_data): Add mode_table field.
7837 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7838 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7839 unpack_ts_decl_common_value_fields,
7840 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7841 * tree-streamer.c (streamer_mode_table): New variable.
7842 * real.c (ieee_single_format, mips_single_format,
7843 motorola_single_format, spu_single_format, ieee_double_format,
7844 mips_double_format, motorola_double_format,
7845 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7846 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7847 ibm_extended_format, mips_extended_format, ieee_quad_format,
7848 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7849 decimal_single_format, decimal_double_format, decimal_quad_format,
7850 ieee_half_format, arm_half_format, real_internal_format): Add name
7852 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7854 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7857 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7858 reordering for selective scheduling.
7860 2015-02-26 Terry Guo <terry.guo@arm.com>
7862 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7863 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7864 (arm_arch_no_volatile_ce): Declare new global variable.
7865 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7866 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7867 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7868 (TARGET_NO_VOLATILE_CE): New macro.
7869 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7870 volatile memory access in IT block
7872 2015-02-25 Kai Tietz <ktietz@redhat.com>
7874 PR tree-optimization/61917
7875 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7876 that reduc_def_stmt is null.
7878 2015-02-25 Martin Liska <mliska@suse.cz>
7880 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7881 hard register variables.
7883 2015-02-25 Kai Tietz <ktietz@redhat.com>
7886 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7887 (symtab::noninterposable_alias): Likewise.
7889 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7892 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7894 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7896 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7899 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7900 as split condition; force split via '#' in output pattern.
7902 2015-02-25 Richard Biener <rguenther@suse.de>
7903 Kai Tietz <ktietz@redhat.com>
7905 PR tree-optimization/61917
7906 * tree-vect-loop.c (vectorizable_reduction): Allow
7907 vect_internal_def without reduction to exit graceful.
7909 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7912 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7913 only with NONDEBUG_INSN_P.
7915 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7917 Use variadic macros with avr-log.c.
7919 * config/avr/avr-protos.h (avr_vdump): New prototype.
7920 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7921 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7922 * config/avr/avr-log.c: Adjust comments.
7923 (avr_vdump): New function.
7924 (avr_vadump): Pass caller as 2nd argument instead of format string.
7925 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7926 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7928 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7931 * target.def (target_option_stream_in): New target hook.
7932 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7933 targetm.target_option.post_stream_in if non-NULL.
7934 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7935 * doc/tm.texi: Updated.
7936 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7938 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7940 2015-02-24 Jeff Law <law@redhat.com>
7943 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7944 of operand 0 and operand 2.
7945 (zero_cost_loop_end, loop_end): Similarly.
7947 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7949 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7952 2015-02-24 DJ Delorie <dj@redhat.com>
7954 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7955 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7956 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7957 instead of hardcoding SImode.
7959 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7961 * omp-low.c (create_omp_child_function): Tag entrypoint
7962 functions with a special attribute.
7964 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7967 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7969 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7971 PR rtl-optimization/65123
7972 * lra-remat.c (operand_to_remat): Check hard regs in insn
7975 2015-02-24 Nick Clifton <nickc@redhat.com>
7977 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7980 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7983 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7984 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7985 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7986 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7987 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7988 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7989 (BUILT_IN_GOACC_PARALLEL): Specify as
7990 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7991 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7993 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7994 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7995 Remove function types.
7996 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7997 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7998 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8001 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8003 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8005 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8007 PR tree-optimization/65170
8008 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8009 if val[1] < 0, clear also val[2] and return 3.
8011 2015-02-24 Alan Modra <amodra@gmail.com>
8014 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8015 when *base is a reg. Handle nested plus addresses. Simplify
8018 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8020 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8021 use natural alignment when optimizing for size.
8023 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8026 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8027 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8028 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8030 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8033 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8034 too big for a wide_int. Implement missing wrapping operation.
8036 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8039 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8040 instead of const_int 4294901760.
8042 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8044 * config/avr/t-avr: Fix typo in comment.
8046 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8048 * doc/rtl.texi (fma): Clarify documentation.
8050 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8053 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8054 over input_location.
8056 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8058 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8059 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8060 restrict alignments to absolute_biggest_alignment.
8061 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8063 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8064 * doc/tm.texi: Regenerate.
8065 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8067 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8070 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8072 2015-02-20 Richard Biener <rguenther@suse.de>
8074 PR tree-optimization/65136
8075 * tree-ssa-propagate.c: Include cfgloop.h.
8076 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8077 arguments with constants.
8079 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8080 Martin Liska <mliska@suse.cz>
8083 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8084 don't try to create_thunk if stdarg_p. If
8085 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8086 redirect_callers if possible.
8087 (sem_item_optimizer::execute): Call unregister_hooks here...
8088 (ipa_icf_driver): ... instead of here.
8090 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8092 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8093 Mark operand 0 as earlyclobber in 2nd alternative.
8094 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8095 Write negated shift amount into QI lowpart operand 0 and use it
8097 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8099 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8101 * cgraph.h (clone_function_name_1): Declare.
8102 * cgraphclones.c (clone_function_name_1): New function.
8103 (clone_function_name): Use it.
8104 * lto-partition.c: Include "stringpool.h".
8105 (must_not_rename, maybe_rewrite_identifier)
8106 (validize_symbol_for_target): New static functions.
8107 (privatize_symbol_name): Use must_not_rename.
8108 (promote_symbol): Call validize_symbol_for_target.
8109 (lto_promote_cross_file_statics): Likewise.
8110 (lto_promote_statics_nonwpa): Likewise.
8112 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8115 * config/avr/avr.md (pushhi_insn): New insn.
8116 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8118 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8119 Jakub Jelinek <jakub@redhat.com>
8121 * tree-streamer.c (preload_common_nodes): Don't preload
8122 TI_VA_LIST* for offloading.
8123 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8126 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8128 * config/pa/pa.c (pa_emit_move_sequence): Always force
8129 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8132 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8133 (TARGET_ASM_RELOC_RW_MASK): Define.
8134 (pa_cannot_force_const_mem): Revert previous change.
8136 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8137 Jan Hubicka <hubicka@ucw.cz>
8140 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8141 across jump functions.
8143 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8145 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8147 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8149 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8151 2015-02-19 Richard Henderson <rth@redhat.com>
8154 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8155 test DECL_EXTERNAL independent of symtab_node.
8157 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8160 * varpool.c (varpool_node::get_constructor): Return early
8161 if this->lto_file_data is NULL.
8163 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8165 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8166 (rank_for_schedule_debug): Update.
8167 (ready_sort): Make static. Move sorting logic to ...
8168 (ready_sort_debug, ready_sort_real): New static functions.
8169 (schedule_block): Sort both debug insns and real insns in preparation
8170 for ready list trimming. Improve debug output.
8171 * sched-int.h (ready_sort): Remove global declaration.
8173 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8175 * ipa-icf.c (sem_function::equals_private): Adjust.
8176 (sem_function::bb_dict_test): Take a vec<int> * instead of
8178 * ipa-icf.h (bb_dict_test): Likewise.
8180 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8182 PR gcov-profile/64634
8183 * tree-eh.c (frob_into_branch_around): Fix up typos
8184 in function comment.
8185 (lower_catch): Put eh_seq resulting from EH lowering of
8186 the cleanup sequence after the cleanup rather than before it.
8188 2015-02-18 Tom de Vries <tom@codesourcery.com>
8190 * common.opt (fstdarg-opt): New option.
8191 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8192 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8193 (@item -fstdarg-opt): New item.
8195 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8198 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8201 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8203 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8205 (ALL_HOST_OBJS): Add mkoffload.o.
8206 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8208 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8210 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8211 (compare_virtual_tables): Be smarter about skipping typeinfos;
8212 do sane output on virtual table table mismatch.
8213 (warn_odr): Be ready for forward declarations of enums;
8214 output sane info on base mismatch and virtual table mismatch.
8215 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8216 when only one type is polymorphic.
8217 (get_odr_type): Fix hashtable corruption.
8218 (dump_odr_type): Dump mangled names.
8220 2015-02-18 Richard Biener <rguenther@suse.de>
8222 PR tree-optimization/65063
8223 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8224 have replaced looparound PHIs.
8226 2015-02-18 Martin Liska <mliska@suse.cz>
8228 * lto-streamer.c (lto_streamer_init): Encapsulate
8229 streamer_check_handled_ts_structures with checking macro.
8231 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8234 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8235 section if !implicit_section.
8236 (cgraph_node::create_version_clone_with_body): Likewise.
8237 * trans-mem.c (ipa_tm_create_version): Likewise.
8239 2015-02-18 Richard Biener <rguenther@suse.de>
8241 PR tree-optimization/62217
8242 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8245 2015-02-18 Marek Polacek <polacek@redhat.com>
8248 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8249 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8250 is in range [-16K, -1]. Don't issue run-time error if
8251 (ptr > ptr + offset).
8253 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8255 * doc/install.texi (nvptx-*-none): New section.
8256 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8257 * config/nvptx/nvptx.opt: Update.
8259 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8260 (access_check): New functions, copied from
8261 config/i386/intelmic-mkoffload.c.
8262 (main): For non-installed testing, look in all COMPILER_PATHs for
8265 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8267 2015-02-18 Andrew Pinski <apinski@cavium.com>
8268 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8270 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8271 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8273 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8275 * ipa-visibility.c (function_and_variable_visibility): Only
8276 check locality if node is not already local.
8277 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8278 call_for_symbol_and_aliases instead of
8279 call_for_symbol_thunks_and_aliases.
8280 (ipa_inline): Likewise.
8281 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8283 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8284 call_for_symbol_and_aliases.
8285 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8286 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8287 (ipa_propagate_frequency): Update.
8288 (ipa_profile): Add opt_for_fn gueards.
8290 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8292 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8293 * doc/invoke.texi (SH options): Document it.
8294 * config/sh/sh.c (sh_insn_length_adjustment): Check
8295 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8297 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8299 * common.opt (fipa-cp-alignment): New.
8300 * ipa-cp.c (ipcp_store_alignment_results): Check
8301 flag_ipa_cp_alignment.
8302 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8304 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8305 * doc/invoke.texi: Document -fipa-cp-alignment.
8307 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8310 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8311 to nil. Adjust comments.
8313 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8315 * ipa-visibility.c (function_and_variable_visibility): Only
8316 check locality if node is not already local.
8317 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8318 call_for_symbol_and_aliases instead of
8319 call_for_symbol_thunks_and_aliases.
8320 (ipa_inline): Likewise.
8321 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8323 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8324 call_for_symbol_and_aliases.
8325 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8326 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8327 (ipa_propagate_frequency): Update.
8328 (ipa_profile): Add opt_for_fn guards.
8330 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8332 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8333 skipping of "strange" tokens.
8335 2015-02-17 Jeff Law <law@redhat.com>
8337 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8340 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8342 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8343 as forcing a HARD_DEP between instructions, thereby
8344 disallowing rewriting to break dependencies.
8346 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8348 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8349 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8350 variables in boundary that have no inlitalizer encoded and are
8352 * varasm.c (default_binds_local_p_2): External definitions do not
8353 count as definitions here.
8355 2015-02-16 Jeff Law <law@redhat.com>
8357 PR tree-optimization/64823
8358 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8360 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8361 threading through blocks with PHIs, but no statements.
8362 (thread_through_normal_block): Distinguish between blocks where
8363 we did not process all the statements and blocks with no statements.
8365 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8366 James Greenhalgh <james.greenhalgh@arm.com>
8369 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8370 section if not linkonce. Fix up formatting.
8371 (cgraph_node::create_version_clone_with_body): Copy section.
8372 * trans-mem.c (ipa_tm_create_version): Likewise.
8374 2015-02-16 Richard Biener <rguenther@suse.de>
8376 PR tree-optimization/65077
8377 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8378 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8379 (find_func_aliases): Allow float values to carry pointers again.
8381 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8383 * doc/install.texi (Specific): Reorder targets list to put
8384 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8387 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8388 David Edelsohn <dje.gcc@gmail.com>
8391 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8392 mapping class to external variable or function reference.
8393 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8396 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8399 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8400 ASM_WEAKEN_DECL if defined.
8402 2015-02-16 Richard Biener <rguenther@suse.de>
8405 * varasm.c (default_file_start): For LTO produced units
8406 emit <artificial> as file directive.
8408 2015-02-16 Richard Biener <rguenther@suse.de>
8410 PR tree-optimization/63593
8411 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8412 stmts and releasing SSA names until...
8413 (execute_pred_commoning): ... after processing all chains.
8415 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8418 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8421 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8423 * doc/bugreport.texi: Adjust section titles throughout the file
8424 to use "Title Case".
8425 * doc/extend.texi: Likewise.
8426 * doc/gcov.texi: Likewise.
8427 * doc/implement-c.texi: Likewise.
8428 * doc/implement-cxx.texi: Likewise.
8429 * doc/invoke.texi: Likewise.
8430 * doc/objc.texi: Likewise.
8431 * doc/standards.texi: Likewise.
8432 * doc/trouble.texi: Likewise.
8434 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8436 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8437 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8438 * tree.c (lookup_binfo_at_offset): Make static.
8439 (get_binfo_at_offset): Do not shadow offset; add explanatory
8442 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8444 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8445 for all floading point loads and stores except those using a register
8447 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8450 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8452 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8453 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8454 (estimate_growth): Handle uninlinable edges correctly.
8455 (check_callers): New.
8456 (growth_likely_positive): Handle aliases correctly.
8458 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8460 * ipa-chkp.c: Use iterate_direct_aliases.
8461 * symtab.c (resolution_used_from_other_file_p): Move inline.
8462 (symtab_node::create_reference): Fix formating.
8463 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8464 (symtab_node::iterate_reference): Move inline.
8465 (symtab_node::iterate_referring): Move inline.
8466 (symtab_node::iterate_direct_aliases): Move inline.
8467 (symtab_node::used_from_object_file_p_worker): Inline into ...
8468 (symtab_node::used_from_object_file_p): ... this one; move inline.
8469 (symtab_node::call_for_symbol_and_aliases): Move inline;
8470 use iterate_direct_aliases.
8471 (symtab_node::call_for_symbol_and_aliases_1): New method.
8472 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8473 use iterate_direct_aliases.
8474 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8475 (varpool_node::call_for_node_and_aliases): Rename to ...
8476 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8477 use iterate_direct_aliases.
8478 (varpool_node::call_for_symbol_and_aliases_1): New method.
8479 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8480 (ipa_discover_readonly_nonaddressable_var): Update.
8481 * ipa-devirt.c: Fix formating.
8482 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8484 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8485 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8486 * cgraph.h (used_from_object_file_p_worker): Remove.
8487 (resolution_used_from_other_file_p): Move inline.
8488 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8489 (symtab_node::iterate_reference): Move inline.
8490 (symtab_node::iterate_referring): Move inline.
8491 (symtab_node::iterate_direct_aliases): Move inline.
8492 (symtab_node::used_from_object_file_p_worker): Inline into ...
8493 (symtab_node::used_from_object_file_p): Move inline.
8494 * tree-emutls.c (ipa_lower_emutls): Update.
8495 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8496 (varpool_node::call_for_node_and_aliases): Remove.
8498 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8500 PR tree-optimization/62209
8501 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8502 op == range->exp, insert seq and gimplified code after labels
8503 instead of after the phi.
8505 2015-02-13 Jeff Law <law@redhat.com>
8508 Revert my change for tree-optimization/64823.
8510 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8512 PR tree-optimization/65053
8513 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8514 cond, either reset VR on lhs or set it to phi result VR.
8516 2015-02-13 Jeff Law <law@redhat.com>
8518 PR tree-optimization/64823
8519 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8520 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8521 threading through blocks with PHIs, but no statements.
8522 (thread_through_normal_block): Distinguish between blocks where
8523 we did not process all the statements and blocks with no statements.
8525 PR rtl-optimization/47477
8526 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8527 simplifier to narrow arithmetic.
8529 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8532 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8533 polymorphic call info when type is not known to be preserved.
8535 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8538 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8539 (inline_call): Use it.
8541 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8543 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8544 GOMP_DEVICE_NVIDIA_PTX.
8546 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8549 * stmt.c (emit_case_nodes): Use void_type_node instead of
8550 NULL_TREE as LABEL_DECL type.
8552 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8554 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8556 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8557 symbolic references to data to be forced to constant memory on the
8560 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8562 PR tree-optimization/65002
8563 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8565 * tree-sra.c (some_callers_have_no_vuse_p): New.
8566 (ipa_early_sra): Reject functions whose callers
8567 assume function is read only.
8569 2015-02-13 Richard Biener <rguenther@suse.de>
8572 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8573 for LTO produced CUs.
8575 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8577 PR tree-optimization/64705
8578 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8579 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8580 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8581 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8582 expand_simple_operations.
8584 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8585 Richard Henderson <rth@redhat.com>
8588 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8589 before notice_global_symbol.
8590 (varpool_node::finalize_decl): Likewise.
8591 * varasm.c (default_binds_local_p_2): Rename from
8592 default_binds_local_p_1, add weak_dominate argument. Use direct
8593 returns instead of assigning to local variable. Unify varpool and
8594 cgraph paths via symtab_node. Reject undef weak variables before
8595 testing visibility. Reorder tests for simplicity.
8596 (default_binds_local_p): Use default_binds_local_p_2.
8597 (default_binds_local_p_1): Likewise.
8598 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8600 (default_elf_asm_output_external): Emit visibility when specified.
8602 2015-02-13 Alan Modra <amodra@gmail.com>
8604 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8605 code setting up r11 for out-of-line fp restore.
8607 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8609 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8610 (muser-mode): Likewise.
8612 2015-02-13 Alan Modra <amodra@gmail.com>
8614 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8615 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8617 2015-02-12 David Howells <dhowells@redhat.com>
8619 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8621 * tree-ssa-uninit.c (dump_predicates): Likewise.
8622 * opts.c (print_filtered_help): Likewise.
8624 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8626 * dwarf2out.c (output_die): Use "%s", name instead of name to
8627 avoid -Wformat-security warning.
8629 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8630 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8631 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8632 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8634 2015-02-12 Jason Merrill <jason@redhat.com>
8636 * common.opt (-flifetime-dse): New.
8638 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8641 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8643 PR tree-optimization/65014
8644 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8645 use original second operand of arg0 or arg1 instead of
8646 that adjusted by STRIP_NOPS.
8648 2015-02-11 Jeff Law <law@redhat.com>
8651 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8652 that needs to be queued, just queue it for a single cycle.
8654 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8656 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8657 bodies of thunks; comment on why.
8658 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8661 2015-02-11 Richard Henderson <rth@redhat.com>
8664 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8665 regions of __builtin_eh_copy_values.
8667 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8670 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8671 ultimate alias is MEM with SYMBOL_REF satisfying
8672 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8673 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8675 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8677 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8678 "diagnostic-core.h".
8679 (main): Initialize progname, and call diagnostic_initialize.
8681 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8682 instead of __OPENMP_TARGET__.
8684 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8685 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8688 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8690 * doc/sourcebuild.texi (pie_enabled): Document.
8692 2015-02-11 Martin Liska <mliska@suse.cz>
8695 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8696 a return value for call to a function that is noreturn.
8698 2015-02-11 Richard Biener <rguenther@suse.de>
8701 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8704 2015-02-11 Andrew Pinski <apinski@cavium.com>
8707 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8708 Change the first argument type to size_type_node and add another
8710 (aarch64_simd_expand_builtin): Handle the new argument to
8711 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8712 print an out when the first two arguments are not
8713 nonzero integer constants.
8714 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8715 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8717 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8720 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8721 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8722 (ix86_set_current_function): Rewritten.
8723 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8724 when creating builtin fndecls.
8726 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8729 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8731 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8732 have no comdat group.
8733 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8734 (lto_output_varpool_node): Always output alias info.
8735 (output_refs): Output refs of boundary aliases, too.
8736 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8737 (output_symtab): Output call eges in thunks in boundary.
8738 (get_alias_symbol): Remove.
8739 (input_node, input_varpool_node): Do not special case weakrefs.
8740 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8741 alias and thunks targets in the boundary; do not take removed symbols
8742 from their comdat groups.
8743 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8744 (cgraph_node::global_info): Remove.
8745 (cgraph_node::rtl_info): Look through aliases and thunks.
8746 * cgrpah.h (global_info): Remove.
8747 (non_local_p): Remove.
8749 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8750 Sandra Loosemore <sandra@codesourcery.com>
8752 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8753 to inline asm. List dialects in proper order.
8755 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8756 Sandra Loosemore <sandra@codesourcery.com>
8758 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8760 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8762 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8763 modified) reference to Solaris.
8765 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8767 * doc/extend.texi (Extended Asm): Fix typos.
8769 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8772 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8774 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8777 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8778 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8779 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8780 * config/sh/constraints.md (Ara, Add): New constraints.
8781 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8783 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8784 atomic_mem_operand_0. Don't use force_reg on the memory address.
8785 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8786 Sra constraint. Convert to insn_and_split. Add workaround for
8788 (atomic_compare_and_swap<mode>_hard): Copy to
8789 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8790 Use atomic_mem_operand_0 predicate.
8791 (atomic_compare_and_swap<mode>_soft_gusa,
8792 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8794 (atomic_compare_and_swap<mode>_soft_tcb,
8795 atomic_compare_and_swap<mode>_soft_imask,
8796 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8797 atomic_mem_operand_0 predicate and SraSdd constraints.
8798 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8800 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8801 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8802 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8803 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8804 force_reg on the memory address.
8805 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8806 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8807 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8808 atomic_mem_operand_1 predicate and Sra constraint.
8809 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8810 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8811 Use atomic_mem_operand_1 predicate.
8812 (atomic_<fetchop_name><mode>_hard): Copy to
8813 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8814 Use atomic_mem_operand_1 predicate.
8815 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8816 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8817 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8818 insn_and_split. Use atomic_mem_operand_1 predicate.
8819 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8820 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8821 Use atomic_mem_operand_1 predicate.
8822 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8823 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8824 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8825 in generated insn with original mem operand before emitting the insn.
8826 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8827 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8828 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8829 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8830 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8831 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8832 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8833 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8834 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8835 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8836 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8837 atomic_not_fetch<mode>_soft_tcb,
8838 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8839 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8840 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8841 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8843 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8845 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8846 and 3 earlyclobber operands.
8848 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8850 * common.opt (fstack-reuse): Mark as optimization.
8852 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8855 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8857 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8859 PR tree-optimization/64326
8860 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8862 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8864 PR gcov-profile/61889
8865 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8867 2015-02-10 Richard Biener <rguenther@suse.de>
8869 PR tree-optimization/64995
8870 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8871 value we use is final.
8872 (visit_reference_op_store): Always valueize op.
8873 (visit_use): Properly valueize vuses.
8875 2015-02-10 Richard Biener <rguenther@suse.de>
8877 PR tree-optimization/64909
8878 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8879 pass a scalar-stmt count estimate to the cost model.
8880 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8882 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8884 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8885 enabled by default together with var-tracking.
8887 2015-02-10 Nick Clifton <nickc@redhat.com>
8889 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8890 included in previous rl78 commit.
8892 2015-02-10 Richard Biener <rguenther@suse.de>
8894 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8895 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8898 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8900 PR gcov-profile/61889
8901 * config.in: regenerate.
8902 * configure.in: Likewise.
8903 * configure.ac: Check for ftw.h.
8904 * gcov-tool.c: Check for ftw.h before using nftw.
8906 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8909 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8910 assert when not in lto mode.
8912 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8914 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8915 initialization/assignment of conflict_size.
8917 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8920 * ipa-cp.c (gather_caller_stats): Skip thunks.
8921 (propagate_constants_topo): Skip aliases.
8923 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8926 * config/sh/sh.c (sh_option_override): Don't change
8927 -freorder-blocks-and-partition to -freorder-blocks even when
8928 unwinding is enabled.
8929 (sh_can_follow_jump): Return false if the followee jump is
8930 a crossing jump when -freorder-blocks-and-partition is specified.
8931 * config/sh/sh.md (*jump_compact_crossing): New insn.
8933 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8934 Kaz Kojima <kkojima@gcc.gnu.org>
8937 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8938 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8939 (sh_can_redirect_branch): Rename to ...
8940 (sh_can_follow_jump): ... this. Constify argument types.
8941 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8942 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8943 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8944 * doc/tm.texi: Regenerate.
8946 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8949 * builtins.c (expand_builtin): Call targetm.expand_builtin
8950 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8952 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8955 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8957 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8960 * ipa-icf.c (set_local): New function.
8961 (sem_function::merge): Use it.
8963 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8965 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8966 (add_type_duplicate): Fix comparison of BINFOs.
8968 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8970 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8971 on getting VOID pointer.
8973 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8976 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8979 2015-02-09 Richard Biener <rguenther@suse.de>
8981 * genmatch.c (replace_id): Copy expr_type.
8983 2015-02-09 Richard Biener <rguenther@suse.de>
8985 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8986 (streamer_write_tree_bitfields): Declare.
8987 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8988 properly unpack padding.
8989 (unpack_value_fields): Inline ...
8990 (streamer_read_tree_bitfields): ... here.
8991 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8992 and properly add padding bits.
8993 (streamer_pack_tree_bitfields): Fold into ...
8994 (streamer_write_tree_bitfields): ... this new function,
8995 exposing the bitpack object.
8996 * lto-streamer-out.c (lto_write_tree_1): Call
8997 streamer_write_tree_bitfields.
8999 2015-02-09 Richard Biener <rguenther@suse.de>
9001 PR tree-optimization/54000
9002 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9003 (struct ivopts_data): Add loop_loc member.
9004 (tree_ssa_iv_optimize_loop): Dump loop location.
9005 (create_new_ivs): Likewise, also dump number of IVs generated.
9007 2015-02-09 Martin Liska <mliska@suse.cz>
9009 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9010 just if not yet registered.
9011 (ipa_icf_generate_summary): Register callgraph hooks.
9013 2015-02-08 Andrew Pinski <apinski@cavium.com>
9015 * config/aarch64/aarch64.c (gty_dummy): Delete.
9017 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9020 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9021 (cgraph_node::local_p): Remove thunk related FIXME.
9023 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9026 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9027 is local and optimized.
9028 (ix86_function_sseregparm): Likewise; also use target's SSE math
9029 settings; error out instead of silently generating wrong code
9031 (init_cumulative_args): Look through aliases.
9033 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9036 * ipa-split.c (execute_split_functions): Split if function has aliases.
9038 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9041 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9042 aliases before trying to expand it.
9043 (cgraph_node::expand_thunk): Fix formating.
9045 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9047 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9048 (Using Assembly Language with C): Expand introduction.
9049 (Basic Asm): Copy-edit. Add more information about uses of
9051 (Extended Asm): Copy-edit. Document new escape syntax and
9053 (Global Reg Vars): Copy-edit.
9054 (Local Reg Vars): Likewise.
9056 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9060 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9061 (DBX_CONTIN_CHAR): Define.
9063 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9064 Brian Rzycki <b.rzycki@samsung.com>
9066 PR tree-optimization/64878
9067 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9068 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9069 Stop recursion at loop phi nodes after having visited a loop phi node.
9071 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9073 * toplev.c (process_options): Change flag_ipa_ra before creating
9074 optimization_{default,current}_node.
9077 * cgraphunit.c (cgraph_node::expand_thunk): If
9078 restype is not is_gimple_reg_type nor the thunk_fndecl
9079 returns aggregate_value_p, set restmp to a temporary variable
9082 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9084 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9086 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9089 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9090 add a general secondary reload handler for SDmode, unless we have
9091 both read/write support for SDmode.
9093 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9096 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9097 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9098 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9099 1 before, push it to abstract_vec.
9100 (dwarf2out_abstract_function): Adjust caller. Don't call
9101 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9102 DECL_ABSTRACT_P flags for all abstract_vec elts.
9104 2015-02-06 Renlin Li <renlin.li@arm.com>
9106 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9108 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9110 2015-02-06 Jeff Law <law@redhat.com>
9113 * config/h8300/h8300.c (push): New argument "in_prologue".
9114 Pass "in_prologue" along to "F".
9115 (h8300_push_pop): Corresponding changes.
9116 (h8300_expand_prologue): Likewise.
9117 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9119 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9121 PR rtl-optimization/64957
9123 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9124 IOR rather than for AND.
9126 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9129 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9130 of shift-add and (add + shift) operations. Rename local variable.
9132 2015-02-05 Jeff Law <law@redhat.com>
9135 * config/h8300/constraints.md (U): Correctly dectect
9136 "eightbit_data" memory addresses.
9137 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9138 handle (const (plus (symbol_ref (x)))) where x is declared
9139 as an 8-bit data memory address.
9140 * config/h8300/h8300.md (call, call_value): Correctly detect
9141 "funcvec" functions.
9144 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9145 24 to 28 bits for the H8/300.
9147 2015-02-06 Alan Modra <amodra@gmail.com>
9150 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9151 (rs6000_call_aix): Use it.
9153 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9155 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9158 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9160 * config/h8300/constraints.md ("U" constraint): Use strict
9161 variant of REG_OK_FOR_BASE_P after reload has started.
9163 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9165 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9166 define to zero if !TARGET_NEON.
9167 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9169 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9170 Trevor Saunders <tsaunders@mozilla.com>
9173 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9175 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9178 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9179 when removing varpool nodes.
9181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9184 * varpool.c (varpool_node::remove): Fix order of variables.
9186 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9189 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9190 speculation resolution and key updates.
9192 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9194 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9195 about not letting any speculative edges unupdated.
9197 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9200 * gcov-io.c (gcov_var): Export.
9202 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9205 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9206 edges that become speculative.
9208 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9210 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9211 or DW_LANG_Fortran08.
9212 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9214 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9215 "GNU Fortran2008" language strings.
9216 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9217 * langhooks.h (lang_GNU_Fortran): New prototype.
9218 * langhooks.c (lang_GNU_Fortran): New function.
9219 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9222 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9224 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9225 (RTX_OK_FOR_OLO10_P): Likewise.
9227 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9229 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9231 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9234 * gimple.c: Include gimple-ssa.h.
9235 (maybe_remove_unused_call_args): New function.
9236 * gimple.h (maybe_remove_unused_call_args): Declare.
9237 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9238 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9239 * gimple-fold.c (gimple_fold_call): Likewise.
9241 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9243 PR rtl-optimization/64905
9244 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9245 pointer alignment if it isn't needed.
9247 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9249 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9250 cortex-a72.cortex-a53.
9251 * config/aarch64/aarch64-tune.md: Regenerate.
9252 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9254 2015-02-04 Nick Clifton <nickc@redhat.com>
9256 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9259 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9261 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9262 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9263 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9265 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9266 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9267 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9268 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9269 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9270 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9271 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9272 * tree-core.h (enum built_in_function): In between
9273 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9274 for builtins that use DEF_BUILTIN_CHKP macro.
9276 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9279 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9280 operands for tcc_comparison exprs. Fix typos.
9283 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9284 of two XORs that have an intervening AND or IOR.
9287 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9288 simplification of XOR of AND to not allocate new rtx before
9289 committing to a simplification.
9291 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9293 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9294 manual swaps in all peepholes.
9296 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9298 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9299 of manual swapping implementation.
9300 (aarch64_expand_vec_perm_const_1): Likewise.
9302 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9304 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9305 (generic_addrcost_table): Remove NAMED_PARAM.
9306 (cortexa57_addrcost_table): Likewise.
9307 (xgene1_addrcost_table): Likewise.
9308 (generic_regmove_table): Likewise.
9309 (cortexa53_regmove_table): Likewise.
9310 (xgene1_regmove_table): Likewise.
9311 (generic_vector_table): Likewise.
9312 (cortexa57_vector_table): Likewise.
9313 (xgene1_vector_table): Likewise.
9314 (generic_tunings): Likewise.
9315 (cortexa53_tunings): Likewise.
9316 (cortexa57_tunings): Likewise.
9317 (xgene1_tunings): Likewise.
9319 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9321 * config/arm/arm-cores.def: Add cortex-a72 and
9322 cortex-a72.cortex-a53.
9323 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9324 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9325 * config/arm/arm-tune.md: Regenerate.
9326 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9327 "cortex-a72.cortex-a53".
9328 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9330 2015-02-04 Nick Clifton <nickc@redhat.com>
9333 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9335 (nonimmediate_di_operand): Likewise.
9337 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9338 prefixes of known F5 using MSP430 MCUs.
9340 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9342 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9343 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9344 instead of __builtin_sqrt.
9346 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9348 * varasm.c (do_assemble_alias): Follow transparent alias
9350 (default_assemble_visibility): Follow transparent alias
9351 chain for decl name.
9353 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9356 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9357 to compute size of referenced value in the constant case.
9359 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9361 PR rtl-optimization/64756
9362 * cse.c (invalidate_dest): New function.
9363 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9364 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9365 invalidate and do not record it.
9367 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9370 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9371 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9372 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9373 atomic_nand<mode>_soft_tcb): New insns.
9374 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9375 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9376 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9377 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9378 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9379 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9380 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9381 atomic_not<mode>_hard if operands[0] is unused.
9382 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9383 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9384 if operands[0] is unused.
9385 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9386 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9387 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9388 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9390 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9391 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9392 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9393 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9394 if operands[0] is unused.
9395 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9396 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9397 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9398 atomic_nand_fetchsi_hard if operands[0] is unused.
9399 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9400 atomic_nand<mode>_hard if operands[0] is unused.
9401 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9402 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9403 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9404 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9405 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9406 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9407 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9408 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9409 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9410 atomic_not<mode>_hard if operands[0] is unused.
9411 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9412 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9414 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9415 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9416 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9417 atomic_nand<mode>_hard if operands[0] is unused.
9418 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9419 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9421 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9424 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9425 * gcc-main.c: New file, containing "main" taken from gcc.c.
9426 * gcc.c (do_self_spec): Free decoded_options.
9427 (class driver): Move declaration to gcc.h.
9428 (main): Move declaration and implementation to new file
9430 (driver_get_configure_time_options): New function.
9431 * gcc.h (class driver): Move this declaration here, from
9433 (driver_get_configure_time_options): New declaration.
9435 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9437 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9438 cross-module inlining.
9439 * cgraph.h (cgraph_node): Add flag merged.
9440 * ipa-icf.c (sem_function::merge): Maintain it.
9442 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9444 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9445 instead of OBJECT_P.
9447 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9450 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9451 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9452 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9453 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9455 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9458 * combine.c (reg_n_sets_max): New variable.
9459 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9460 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9461 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9462 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9463 (rest_of_handle_combine): Initialize reg_n_sets_max.
9465 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9467 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9468 if some always_inline was inlined, apply changes before inlining
9471 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9474 * config/arm/arm.c (arm_option_override): Set
9475 arm_selected_arch/cpu/tune to NULL on entry.
9477 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9478 Andrew Pinski <pinskia@gcc.gnu.org>
9479 Jakub Jelinek <jakub@gcc.gnu.org>
9482 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9483 integer typing for small model. Use IN_RANGE.
9485 2015-02-02 Richard Biener <rguenther@suse.de>
9487 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9488 * tree-vrp.c (vrp_valueize_1): Likewise.
9490 2015-02-02 Alan Modra <amodra@gmail.com>
9492 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9493 than mem for toc_restore.
9494 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9495 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9496 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9498 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9501 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9502 explicit default options.
9504 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9507 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9508 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9509 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9511 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9514 * cfgexpand.c (deep_ter_debug_map): New variable.
9515 (avoid_deep_ter_for_debug): New function.
9516 (expand_debug_expr): If TERed SSA_NAME is in
9517 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9518 instead of trying to expand SSA_NAME's def stmt.
9519 (expand_debug_locations): When expanding debug bind
9520 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9521 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9523 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9524 all debug bind stmts. Delete deep_ter_debug_map after
9525 expand_debug_location if non-NULL and clear it.
9527 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9530 * config/sh/sync.md (atomic_fetch_notsi_hard,
9531 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9532 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9533 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9534 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9535 atomic_not_fetch<mode>_soft_imask): New insns.
9537 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9539 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9540 (rank_for_schedule_debug): Split from ...
9541 (rank_for_schedule): ... this.
9542 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9543 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9545 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9547 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9548 * doc/extend.texi (x86 Variable Attributes): Move section to
9549 correct alphabetization after renaming.
9550 (x86 Type Attributes): Likewise.
9551 (Target Builtins): Re-alphabetize menu.
9552 (x86 Built-in Functions): Move section to correct alphabetization
9554 (x86 transactional memory intrinsics): Likewise.
9555 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9556 and x86 Windows Options in table and menu.
9557 (x86 Options): Move section to correct alphabetization after
9559 (x86 Windows Options): Likewise.
9561 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9563 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9564 preferred names of the architecture and its 32- and 64-bit
9566 * doc/invoke.texi: Likewise.
9567 * doc/md.texi: Likewise.
9569 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/predicates.md (address_no_seg_operand): Reject
9573 non-CONST_INT_P operands in invalid mode.
9575 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9577 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9578 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9579 * config/i386/predicates.md (address_no_seg_operand): Call
9580 address_operand with VOIDmode.
9581 (vsib_address_operand): Ditto.
9582 (address_mpx_no_base_operand): Ditto.
9583 (address_mpx_no_index_operand): Ditto.
9585 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9588 * lra-constraints.c (original_subreg_reg_mode): New.
9589 (simplify_operand_subreg): Try to simplify subreg of const. Use
9590 original_subreg_reg_mode for it.
9591 (swap_operands): Update original_subreg_reg_mode.
9592 (curr_insn_transform): Set up original_subreg_reg_mode.
9594 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9597 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9599 (process_alt_operands): Use it.
9600 (curr_insn_transform): Check the optional reload pseudo class is
9603 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9605 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9606 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9608 * toplev.h (init_asm_output): Update comment on use of
9609 UNKNOWN_LOCATION with fatal_error.
9610 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9611 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9612 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9613 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9614 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9615 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9616 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9617 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9618 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9619 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9620 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9621 fatal_error changed to pass input_location as first argument.
9623 2015-01-30 Martin Liska <mliska@suse.cz>
9625 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9626 in #pragma GCC diagnostic guards.
9628 2015-01-30 Richard Biener <rguenther@suse.de>
9630 PR tree-optimization/64829
9631 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9632 not add a widening conversion pattern but hand off extra
9633 widenings to callers.
9634 (vect_recog_widen_mult_pattern): Handle extra widening produced
9635 by vect_handle_widen_op_by_const.
9636 (vect_recog_widen_shift_pattern): Likewise.
9637 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9638 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9639 (vect_init_vector_1): Likewise.
9640 (vect_get_vec_def_for_operand): Likewise.
9641 (vect_finish_stmt_generation): Likewise.
9642 (vectorizable_load): Likewise.
9643 (vect_analyze_stmt): Likewise.
9644 (vect_is_simple_use): Likewise.
9646 2015-01-29 Jeff Law <law@redhat.com>
9648 * combine.c (try_combine): Fix typo in comment.
9650 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9653 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9654 (rs6000_stack_info): Add assert.
9655 (rs6000_output_savres_externs): New function, split off from...
9656 (rs6000_output_function_prologue): ... here. Do not call it for
9659 2015-01-29 Jeff Law <law@redhat.com>
9662 * combine.c (try_combine): If I0 is a memory load and I3 a store
9663 to a related address, increase the "goodness" of doing a 4-insn
9664 combination with I0-I3.
9665 (make_field_assignment): Handle SUBREGs in the ior+and case.
9667 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9669 PR tree-optimization/64746
9670 * tree-if-conv.c (mask_exists): New function.
9671 (predicate_mem_writes): Save created mask with given size for further
9673 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9674 (ifcvt_repair_bool_pattern): Collect all statements that are root
9675 of bool pattern and use iterative algorithm to remove multiple uses
9676 of predicates, display number of required iterations.
9678 2015-01-29 Richard Biener <rguenther@suse.de>
9680 PR tree-optimization/64853
9681 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9682 stmt will get simulated again.
9683 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9685 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9687 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9688 return_in_pc. Remove redundant assignments.
9689 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9690 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9692 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9694 * config/i386/i386.c (ix86_mode_after): Make static.
9696 2015-01-29 Richard Biener <rguenther@suse.de>
9698 PR tree-optimization/64844
9699 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9700 dump cost model analysis.
9701 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9702 Do not register adjusted load/store costs here.
9704 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9705 Uros Bizjak <ubizjak@gmail.com>
9707 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9708 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9709 using x86_use_pseudo_pic_reg.
9710 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9711 support for fixed PIC register.
9712 (ix86_use_pseudo_pic_reg): Not static any more.
9714 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9717 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9718 to avoid error in cgraph node verification.
9720 2015-01-29 Marek Polacek <polacek@redhat.com>
9722 * doc/standards.texi: Reflect that the default for C is gnu11.
9724 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9727 * reorg.c (switch_text_sections_between_p): New function.
9728 (relax_delay_slots): Call it when testing if the jump insn
9729 is removable. Use targetm.can_follow_jump when testing if
9730 the conditional branch can follow an unconditional jump.
9732 2015-01-27 Caroline Tice <cmtice@google.com>
9734 Committing VTV Cywin/Ming patch for Patrick Wollgast
9735 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9736 if -fvtable-verify=preinit/std is used.
9737 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9738 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9739 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9740 if -fvtable-verify=preinit/std is used.
9741 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9742 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9743 if -fvtable-verify=preinit/std is used.
9744 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9745 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9746 * varasm.c (assemble_variable): Add code to properly set the comdat
9747 section and name for the .vtable_map_vars section in case the
9748 target is PE or COFF.
9750 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9753 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9754 make sane BB profile.
9755 (cgraph_node::expand_thunk): Make sane BB profile.
9756 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9757 * cgraph.h (init_lowered_empty_function): Update prototype.
9758 * config/i386/i386.c (make_resolver_func): Update call.
9759 * predict.c (gate): Disable branch prediction pass if
9760 profile is already there.
9762 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9764 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9765 * opth-gen.awk: Likewise.
9766 * common.opt: Mark flag_fp_contract_mode as Optimization.
9768 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9770 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9771 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9773 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9776 * config/sh/predicates.md (atomic_arith_operand,
9777 atomic_logical_operand): Remove.
9778 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9779 (atomic_arith_operand_0): New predicate.
9780 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9781 Use atomic_arith_operand_0 for input values.
9782 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9783 atomic_compare_and_swap<mode>_soft_gusa,
9784 atomic_compare_and_swap<mode>_soft_tcb,
9785 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9786 arith_reg_operand instead of register_operand.
9787 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9788 atomic_arith_operand_0 for newval input.
9789 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9790 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9791 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9792 arith_reg_operand instead of register_operand.
9793 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9794 fetchop_predicate_1, fetchop_constraint_1_llcs,
9795 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9796 fetchop_constraint_1_imask): New code iterator attributes.
9797 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9798 register_operand. Use fetchop_predicate_1.
9799 (atomic_fetch_<fetchop_name>si_hard,
9800 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9801 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9802 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9803 and arith_reg_operand instead of register_operand. Use
9804 fetchop_predicate_1, fetchop_constraint_1_gusa.
9805 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9806 and arith_reg_operand instead of register_operand. Use
9807 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9809 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9810 and arith_reg_operand instead of register_operand. Use
9811 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9813 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9814 register_operand. Use atomic_logical_operand_1.
9815 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9816 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9817 arith_reg_operand instead of register_operand.
9818 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9819 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9820 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9821 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9822 register_operand. Use fetchop_predicate_1.
9823 (atomic_<fetchop_name>_fetchsi_hard,
9824 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9825 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9826 fetchop_constraint_1_llcs.
9827 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9828 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9829 fetchop_constraint_1_gusa.
9830 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9831 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9832 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9833 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9834 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9835 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9836 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9837 register_operand. Use atomic_logical_operand_1.
9838 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9839 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9840 arith_reg_operand instead of register_operand.
9841 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9842 arith_reg_operand instead of register_operand. Use logical_operand
9843 and K08. Adjust asm sequence to allow R0 usage.
9844 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9845 arith_reg_operand instead of register_operand. Use logical_operand
9848 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9851 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9852 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9853 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9854 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9855 all bits in *val_wide.
9857 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9859 * varpool.c (tls_model_names): Fix names.
9860 (varpool_node::dump): Dump tls- prefix for tls models.
9862 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9863 Bernd Schmidt <bernds@codesourcery.com>
9864 Nathan Sidwell <nathan@codesourcery.com>
9866 * config/nvptx/mkoffload.c: New file.
9867 * config/nvptx/t-nvptx: Add build rules for it.
9868 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9869 (extra_programs): Add mkoffload.
9870 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9872 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9874 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9877 * cfgexpand.c (reorder_operands): Skip debug gimples.
9879 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9881 PR tree-optimization/64277
9882 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9883 range info when possible to refine estimation.
9885 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9887 PR tree-optimization/64718
9888 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9889 be a 16bit unsigned integer when n->range is 16.
9890 (bswap_replace): Convert src to that type if necessary for all bswap
9891 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9892 set in pass_optimize_bswap::execute ().
9894 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9896 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9897 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9898 integer and floating point variants.
9899 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9901 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9903 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9904 for all vector modes.
9906 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9909 * doc/sourcebuild.texi (comdat_group): Document.
9911 2015-01-28 Terry Guo <terry.guo@arm.com>
9913 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9915 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9917 * toplev.c (print_version): Add param "show_global_state", and
9918 only print GGC and plugin information if it is true.
9919 (init_asm_output): Pass in "true" for the new param when calling
9921 (process_options): Likewise.
9922 (toplev::main): Likewise.
9923 * toplev.h (print_version): Add new param to decl.
9925 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9929 * tree.c (lookup_binfo_at_offset): New function.
9930 (get_binfo_at_offset): Use it.
9932 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9935 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9936 on vtable being vtable.
9938 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9940 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9941 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9943 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9944 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9945 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9947 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9948 (s390_hotpatch_hw_max): New name.
9949 (s390_hotpatch_trampoline_halfwords): Renamed.
9950 (s390_hotpatch_hw_before_label): New name.
9951 (get_hotpatch_attribute): Removed.
9952 (s390_hotpatch_hw_after_label): New name.
9953 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9955 (s390_attribute_table): Ditto.
9956 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9957 (s390_function_num_hotpatch_hw): New name.
9958 Remove special handling of inline functions and hotpatching.
9959 Return number of nops before and after the function label.
9960 (s390_can_inline_p): Removed.
9961 (s390_asm_output_function_label): Emit a configurable number of nops
9962 after the function label.
9963 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9964 (TARGET_CAN_INLINE_P) Removed.
9965 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9967 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9968 Jiong Wang <jiong.wang@arm.com>
9970 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9972 (cb<optab><mode>1): Likewise.
9973 * config/aarch64/iterators.md (bcond): New define_code_attr.
9975 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9977 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9980 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9982 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9985 2015-01-27 Richard Biener <rguenther@suse.de>
9987 * tree-vrp.c (update_value_range): Intersect the range with
9988 old recorded SSA name range information.
9990 2015-01-27 Nick Clifton <nickc@redhat.com>
9992 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9993 BC, DE and HL registers directly, not via AX.
9994 When decrementing the stack pointer by a large amount, transfer SP
9995 into AX and perform the subtraction there.
9996 (rl78_expand_epilogue): Perform the inverse of the above
9999 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10001 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10003 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10004 Yury Gribov <y.gribov@samsung.com>
10007 * ubsan.c (ubsan_source_location): Refactor code.
10008 (ubsan_type_descriptor): Update type size. Refactor code.
10010 2015-01-27 Richard Biener <rguenther@suse.de>
10012 PR tree-optimization/56273
10013 PR tree-optimization/59124
10014 PR tree-optimization/64277
10015 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10016 from the first VRP pass.
10018 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10021 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10022 handle the first argument in the same loop as all the other arguments.
10024 PR rtl-optimization/61058
10025 * jump.c (cleanup_barriers): Update basic block boundaries
10026 if BLOCK_FOR_INSN is non-NULL on PREV.
10028 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10030 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10031 bounds narrowing, already instrumented calls and calls to
10032 not instrumentable functions.
10034 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10036 PR tree-optimization/64807
10037 * wide-int.cc (wi::divmod_internal): Clear
10038 b_dividend[dividend_blocks_needed].
10040 2015-01-26 DJ Delorie <dj@redhat.com>
10042 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10043 volatile memory references.
10045 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10048 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10050 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10051 shifts if it already fits into K08.
10053 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10056 * ipa-inline.c (inline_small_functions): Print "unknown" even
10057 if edge->call_stmt is non-NULL, but has builtins or unknown
10060 PR middle-end/64421
10061 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10062 with asterisk, skip the first character.
10064 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10067 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10070 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10073 * config/i386/i386.md (*movdi_internal): Also check operand 0
10074 to determine TYPE_LEA operand.
10075 (*movsi_internal): Ditto.
10077 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10079 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10080 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10082 2015-01-26 Renlin Li <renlin.li@arm.com>
10084 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10086 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10089 2015-01-26 Richard Biener <rguenther@suse.de>
10091 PR middle-end/64764
10092 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10093 combining two BIT_AND_EXPR predicates.
10095 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10098 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10100 2015-01-26 Terry Guo <terry.guo@arm.com>
10102 * config/arm/arm.c (arm_file_start): Update the assignment of
10103 Tag_ABI_HardFP_use.
10105 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10107 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10109 config/arm/arm.md: Include the new Cortex-A57 model.
10110 (generic_sched): Don't use generic_sched when tuning for
10113 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10114 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.c (get_builtin_code_for_version): Add
10117 support for BMI and BMI2 multiversion functions.
10119 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10121 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10122 (extract_bit_field): Likewise.
10123 (extract_low_bits): Likewise.
10124 (expand_mult): Likewise.
10125 (expand_mult_highpart_adjust): Likewise.
10127 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10129 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10130 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10131 * config/i386/i386.c (processor_model): Add
10132 M_INTEL_COREI7_BROADWELL.
10133 (arch_names_table): Add "broadwell".
10135 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10144 * config/sh/sh-protos.h
10145 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10146 sh_extending_set_of_reg::use_as_unextended_reg,
10147 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10148 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10149 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10150 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10151 (sh_treg_insns): New class.
10152 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10153 (scope_counter): New class.
10154 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10155 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10156 sh_extending_set_of_reg::can_use_as_unextended_reg,
10157 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10158 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10159 sh_split_treg_set_expr): New functions.
10160 (addsubcosts): Handle treg_set_expr.
10161 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10162 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10163 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10164 (sh_insn_operands_modified_between_p): Make non-static.
10165 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10166 simple_mem_operand in addition to displacement_mem_operand.
10167 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10168 (treg_set_expr, treg_set_expr_not_const01,
10169 arith_reg_or_treg_set_expr): New predicates.
10170 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10171 arith_or_int_operand instead of logical_operand. Convert to
10172 insn_and_split. Try to optimize constant operand in splitter.
10173 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10174 (*tstqi_t_zero): Delete.
10175 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10176 (tstsi_t_and_not): Delete.
10177 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10178 Convert to insn_and_split.
10179 (unnamed split, tstsi_t_zero_extract_xor,
10180 tstsi_t_zero_extract_subreg_xor_little,
10181 tstsi_t_zero_extract_subreg_xor_big): Delete.
10182 (*tstsi_t_shift_mask): New insn_and_split.
10183 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10184 to recombine with surrounding insns when splitting.
10185 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10186 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10187 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10188 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10189 (*cbranch_div0s: Delete.
10190 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10191 Try to recombine with surrounding insns when splitting. Add operand
10193 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10194 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10195 *addc_r_r_msb, *addc_2r_msb): Delete.
10196 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10198 (*addc_negreg_t): New insn_and_split.
10199 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10200 Try to recombine with surrounding insns when splitting.
10201 Add operand order variants.
10202 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10203 insn_and_split patterns.
10204 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10205 surrounding insns when splitting.
10206 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10207 (*rotcl): Likewise. Add zero_extract variant.
10208 (*ashrsi2_31): New insn_and_split.
10209 (*negc): Convert to insn_and_split. Use treg_set_expr.
10210 (*zero_extend<mode>si2_disp_mem): Update comment.
10211 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10213 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10214 with surrounding insns when splitting.
10215 (any_treg_expr_to_reg): New insn_and_split.
10216 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10217 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10218 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10219 *zero_extract_2): New single bit zero extract patterns.
10220 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10221 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10222 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10223 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10225 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10226 register_operand for set source.
10228 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10230 * i386.opt (prefetch_sse): New targetsave.
10231 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10232 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10233 ix86_cost/ix86_tune_cost.
10235 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10237 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10238 Support the JIT by using 0 as the language type.
10240 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10243 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10244 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10245 (mark_regno_live, process_bb_lives): Pass new parameter value to
10246 make_hard_regno_born.
10248 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10250 PR rtl-optimization/63637
10251 PR rtl-optimization/60663
10252 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10253 if elt->cost is MAX_COST for ASM_OPERANDS.
10254 (find_sets_in_insn): Fix up comment typo.
10255 (cse_insn): Don't set src_volatile for all non-volatile
10256 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10257 or with "memory" clobber. Set elt->cost to MAX_COST
10258 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10259 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10261 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10266 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10268 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10269 libgcc/config/i386/elf-lib.h.
10271 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10274 * gcc.c (print_configuration): Don't print a blank line at the end
10276 (run_attempt): ... but here unstead.
10278 PR middle-end/64734
10279 * omp-low.c (scan_sharing_clauses): Don't ignore
10280 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10281 on target data/update constructs.
10283 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10286 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10287 (DEBUG_RELOAD): Removed define.
10288 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10289 (m32c_function_arg): Added a type cast.
10290 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10291 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10292 * config/m32c/bitops.md (andqi3_16): Likewise.
10293 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10294 (push_a01_l): Likewise.
10296 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10299 * main.c (main): Construct toplev instances with init_signals=true.
10300 * toplev.c (general_init): Add param "init_signals", and use it to
10301 conditionalize the calls to signal and host_hooks.extra_signals.
10302 (toplev::toplev): Add param "init_signals".
10303 (toplev::main): When invoking general_init, pass m_init_signals
10304 to control whether signal-handlers are installed.
10305 * toplev.h (toplev::toplev): Add param "init_signals".
10306 (toplev::m_init_signals): New field.
10308 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10311 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10312 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10313 latter may be affected by the former (e.g. on i686).
10315 2015-01-23 Martin Liska <mliska@suse.cz>
10317 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10318 false positive during profiledbootstrap.
10320 2015-01-23 Tom de Vries <tom@codesourcery.com>
10323 * lto-opts.c (lto_write_options): Output non-explicit conservative
10325 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10326 (append_compiler_options): Pass -fopenacc through.
10328 2015-01-23 Tom de Vries <tom@codesourcery.com>
10331 * lto-opts.c (lto_write_options): Output non-explicit conservative
10333 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10334 (append_compiler_options): Pass -fopenmp through.
10336 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10339 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10342 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10343 * diagnostic.def (DK_ICE_NOBT): New kind.
10344 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10345 like DK_ICE, but never print backtrace.
10346 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10347 (internal_error_no_backtrace): New function.
10348 * gcc.c (execute): Use internal_error_no_backtrace instead of
10351 2015-01-22 Jeff Law <law@redhat.com>
10354 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10355 improve code density for small immediate to memory case.
10356 (insv): Better handle bitfield assignments when the field is
10357 being set to all ones.
10358 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10361 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10362 Jakub Jelinek <jakub@redhat.com>
10364 PR middle-end/64729
10365 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10366 for !TARGET_LIBC_PROVIDES_SSP version and
10367 -fstack-protector-{all,strong,explicit} otherwise.
10368 * config/freebsd.h (LINK_SSP_SPEC): Handle
10369 -fstack-protector-{strong,explicit}.
10371 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10372 H.J. Lu <hongjiu.lu@intel.com>
10375 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10378 2015-01-22 Wei Mi <wmi@google.com>
10380 PR rtl-optimization/64557
10381 * dse.c (record_store): Call get_addr for mem_addr.
10382 (check_mem_read_rtx): Likewise.
10384 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10386 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10388 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10390 * toplev.c (init_local_tick): Process the failure when read
10391 fails for random_seed.
10393 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10394 'pretty_name' to avoid memory overflow.
10396 2015-01-22 Richard Biener <rguenther@suse.de>
10398 PR middle-end/64728
10399 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10400 abnormal coalescing on undefined SSA names.
10402 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10406 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10408 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10410 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10412 PR middle-end/63325
10413 * fold-const.c (fold_checksum_tree): Don't include value of
10414 expr->decl_with_vis.symtab_node in the checksum.
10416 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10418 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10420 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10423 * gcc.c (insert_comments): New function.
10424 (try_generate_repro): Call it.
10425 (append_text): Removed.
10427 2015-01-22 Richard Biener <rguenther@suse.de>
10429 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10430 with IL incompatible options. Properly honor user optimize
10433 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10435 PR rtl-optimization/64682
10436 * combine.c (distribute_notes): When moving a death note for
10437 a register that is set in the new I2, make sure to put it
10438 before that new I2.
10440 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10442 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10443 not TARGET_DEFAULT.
10445 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10448 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10449 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10450 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10453 * doc/invoke.texi (-fsanitize=vptr): Document.
10455 PR rtl-optimization/62078
10456 * dse.c: Include cfgcleanup.h.
10457 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10458 anything call purge_all_dead_edges and cleanup_cfg at the end
10461 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10463 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10466 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10468 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10471 2015-01-21 David Sherwood <david.sherwood@arm.com>
10472 Tejas Belagod <Tejas.Belagod@arm.com>
10474 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10475 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10476 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10479 2015-01-21 David Sherwood <david.sherwood@arm.com>
10480 Tejas Belagod <Tejas.Belagod@arm.com>
10482 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10483 (aarch64_reverse_mask): New decls.
10484 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10485 (insn_count): New mode_attr.
10486 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10487 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10488 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10489 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10490 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10491 (aarch64_simd_st4): New patterns.
10492 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10493 (aarch64_reverse_mask): New functions.
10495 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10497 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10499 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10500 addressing modes for BE.
10501 (aarch64_print_operand): Add 'R' specifier.
10502 (aarch64_simd_disambiguate_copy): Delete.
10503 (aarch64_simd_emit_reg_reg_move): New function.
10504 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10505 in define_splits for structural moves.
10506 (mov<mode>): Use less restrictive predicates.
10507 (*aarch64_mov<mode>): Simplify and only allow for LE.
10508 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10510 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10512 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10514 2015-01-21 Richard Henderson <rth@redhat.com>
10517 * ccmp.c (used_in_cond_stmt_p): Remove.
10518 (expand_ccmp_expr): Don't use it.
10520 2015-01-21 Nick Clifton <nickc@redhat.com>
10522 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10525 2015-01-21 Richard Biener <rguenther@suse.de>
10527 PR middle-end/64313
10528 * tree-core.h (builtin_info, builtin_info_type): Turn from
10529 an object with two arrays into an array of an object with
10530 decl and two flags, implicit_p and declared_p.
10531 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10532 set_builtin_decl, set_builtin_decl_implicit_p,
10533 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10534 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10535 * builtins.c (builtin_info): Adjust.
10536 * gimplify.c (gimplify_addr_expr): References to builtins
10537 that have been declared by the user makes them eligible for
10538 use by the compiler. Call set_builtin_decl_implicit_p on them.
10540 2015-01-20 Jeff Law <law@redhat.com>
10543 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10544 allow pc-relative addresses in operand predicates or constraints.
10546 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10548 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10549 neon on aarch32 processors for stringops.
10551 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10554 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10556 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10559 * ipa-inline.c: Include lto-streamer.h
10560 (report_inline_failed_reason): Output source file differences and
10561 flags on optimization/target node mismatch.
10562 (can_inline_edge_p): Consider caller to be the outer inline function;
10563 be less restrictive about matching opimize and optimize_size attributes.
10564 (inline_account_function_p): Break out from ...
10565 (inline_small_functions): ... here.
10566 * ipa-inline-transform.c (clone_inlined_nodes): Use
10567 inline_account_function_p.
10568 (inline_call): Use optimize attribution; use inline_account_function_p.
10569 (inline_transform): Use opt_for_fn.
10570 * ipa-inline.h (inline_account_function_p): Declare.
10572 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10575 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10576 mode if bitsize <= 0.
10577 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10578 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10579 sizes and positions.
10581 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10583 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10584 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10586 (TARGET_ASM_FILE_END): Define.
10588 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10590 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10591 (struct tune_params): Use the enum.
10592 * arm.c (arm_*_tune): Update.
10593 (arm_option_override): Update.
10595 2015-01-20 Richard Biener <rguenther@suse.de>
10598 * ipa-reference.c (add_static_var): Inline ...
10599 (analyze_function): ... here after splitting out from ...
10600 (is_proper_for_analysis): ... this.
10602 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10605 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10606 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10607 replace the conditional with it's true branch.
10608 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10609 (arm_lra_p): Remove.
10611 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10613 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10615 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10617 * config/tilegx/mul-tables.c: Move symtab.h include after
10618 coretypes.h include.
10619 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10620 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10621 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10622 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10623 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10625 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10629 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10631 PR rtl-optimization/64081
10632 * loop-iv.c (def_pred_latch_p): New function.
10633 (latch_dominating_def): Allow specific cases with non-single
10635 (iv_get_reaching_def): Likewise.
10636 (check_complex_exit_p): New function.
10637 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10638 with exits not executing on any iteration.
10640 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10643 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10644 to set branch cost.
10646 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10649 * i386.c (gate): Check flag_expensive_optimizations and
10651 (ix86_option_override_internal): Drop optimize_size condition
10652 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10653 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10654 MASK_PREFER_AVX128.
10655 (ix86_avx256_split_vector_move_misalign,
10656 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10657 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10658 optimize_insn_for_speed_p check.
10660 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10662 * config/mips/mips.h (FP_ASM_SPEC): New define.
10663 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10666 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10669 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10670 nullptr for insn when reaching the first insn.
10671 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10672 (sh_insn_operands_modified_between_p): Add nullptr check.
10673 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10674 sign extending mem load if the insn contains any UNSPEC or
10677 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10679 * params.def (inline-unit-growth): Drop to 15%.
10680 * invoke.texi (inline-unit-growth): Document change.
10682 2015-01-19 Martin Liska <mliska@suse.cz>
10685 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10686 function for second argument of OBJ_TYPE_REF.
10688 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10691 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10692 whether function is an alias.
10694 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10696 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10699 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10701 PR rtl-optimization/64671
10702 * lra-remat.c (operand_to_remat): Don't consider jump and call
10705 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10708 * config/rs6000/default64.h: Include rs6000-cpus.def.
10709 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10710 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10711 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10713 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10715 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10716 pseudo-op to specify assembler dialect.
10718 2015-01-19 Martin Liska <mliska@suse.cz>
10721 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10722 Handle safe potentially removed nodes during filtering.
10724 2015-01-19 Martin Liska <mliska@suse.cz>
10726 * doc/extend.texi (no_icf): Add new attribute description.
10727 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10728 where the pass attempts to merge a function with no_icf attribute.
10730 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10733 * doc/md.texi (ARM Options): Document register constraints.
10735 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10736 Andrew Pinski <apinski@cavium.com>
10739 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10740 (ashl<mode>3): Don't expand if operands[2] is not constant.
10742 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10745 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10746 Match xor-and-xor RTL pattern.
10748 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10750 PR rtl-optimization/64081
10751 * loop-iv.c (def_pred_latch_p): New function.
10752 (latch_dominating_def): Allow specific cases with non-single
10754 (iv_get_reaching_def): Likewise.
10755 (check_complex_exit_p): New function.
10756 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10757 with exits not executing on any iteration.
10759 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10761 * common.opt (fgraphite): Fix a typo.
10763 2015-01-19 Felix Yang <felix.yang@huawei.com>
10765 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10767 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10768 uminp, smax_nanp, smin_nanp): New builtins.
10769 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10770 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10771 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10772 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10773 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10774 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10775 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10776 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10777 vpminnms_f32): Rewrite using builtin functions.
10779 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10782 * omp-low.c (offload_symbol_decl): Remove variable.
10783 (get_offload_symbol_decl): Remove function.
10784 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10785 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10786 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10787 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10788 BUILT_IN_GOACC_UPDATE don't pass it at all.
10790 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10792 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10795 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10797 * ipa-chkp.c (chkp_produce_thunks): Add early param
10798 to split thunks production into two passes. Keep
10799 'always_inline' function bodies after the first pass.
10800 (pass_data_ipa_chkp_early_produce_thunks): New.
10801 (pass_ipa_chkp_early_produce_thunks): New.
10802 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10803 chkp_produce_thunks signature.
10804 (make_pass_ipa_chkp_early_produce_thunks): New.
10805 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10806 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10807 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10809 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10811 * cgraph.c (cgraph_node::dump): Dump profile flags.
10813 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10816 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10817 reg appear first in the parallel.
10819 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10821 * ipa-reference.c (set_reference_optimization_summary,
10822 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10824 (ignore_module_statics): New static var.
10825 (propagate_bits): If ipa-reference is disabled, do not look into local
10827 (analyze_function): Disable analysis when ipa_reference is disabled.
10828 (generate_summary): Do not dump when reference is disabled;
10829 collect vars accessed from functions with ipa-reference disabled.
10830 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10832 (gate): Enable for LTO.
10833 (ignore_edge_p): New function.
10834 (propagate): Skip functions w/o ipa-reference analysis.
10835 * optc-save-gen.awk: Handle optimize_debug correctly.
10836 * opth-gen.awk: Likewise.
10837 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10838 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10839 fira-share-save-slots, fira-share-spill-slots,
10840 fmodulo-sched-allow-regmoves, fpartial-inlining,
10841 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10842 ftracer, ftree-parallelize-loops, fassociative-math,
10843 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10845 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10846 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10848 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10851 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10854 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10856 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10858 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10860 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10861 Remove duplicate option listings.
10863 2015-01-18 Felix Yang <felix.yang@huawei.com>
10865 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10866 (autofdo_source_profile::get_callsite_total_count,
10867 function_instance::get_function_instance_by_decl,
10868 string_table::get_index, string_table::get_index_by_decl,
10869 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10870 Fix comment typos. Reformatting and minor code rearrangement.
10872 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10874 * config/rs6000/rs6000.md (probe_stack): Delete.
10875 (probe_stack_address): New.
10877 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10879 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10880 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10882 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10884 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10885 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10886 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10888 (rs6000_libcall_value): Use the new function.
10890 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10892 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10894 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10896 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10897 implement a more precise life analysis for it during backward scan.
10899 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10901 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10903 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10905 PR rtl-optimization/52773
10906 * calls.c (emit_library_call_value): When pushing arguments use
10907 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10908 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10909 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10911 2015-01-17 Jeff Law <law@redhat.com>
10913 PR rtl-optimization/32790
10914 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10915 not ZERO_EXTEND in SET_DESTs.
10917 2015-01-17 Alan Modra <amodra@gmail.com>
10919 * cprop.c (do_local_cprop): Revert last change.
10921 2015-01-16 DJ Delorie <dj@redhat.com>
10922 Nick Clifton <nickc@redhat.com>
10924 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10925 (addhi3_real): Likewise. Fix [HL+0] syntax.
10926 (subqi3_real): Likewise.
10927 (subhi3_real): Likewise.
10928 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10929 (cbranchhi4_real): Likewise.
10930 (cbranchhi4_real_inverted): Likewise.
10931 (cbranchsi4_real_lt): Likewise.
10932 (cbranchsi4_real_ge): Likewise.
10933 (cbranchsi4_real_ge): Likewise.
10934 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10935 (sub<mode>3_virt): Likewise.
10936 (cbranchqi4_virt): Likewise.
10937 (cbranchhi4_virt): Likewise.
10938 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10939 always use '[reg+imm]' even when imm is zero.
10940 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10941 (rl78_general_operand): New.
10942 (rl78_nonimmediate_operand): New.
10943 (rl78_nonfar_operand): Use them.
10944 (rl78_nonfar_nonimm_operand): Likewise.
10945 (rl78_stack_based_mem): Fix.
10946 * config/rl78/constraints.md (Ibqi): New.
10951 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10952 (iorqi3): Likewise.
10953 (xorqi3): Likewise.
10954 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10956 * config/rl78/constrains (Qs8): New constraint.
10957 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10958 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10959 * config/rl78/rl78-real.md (update_Z): New attribute.
10960 Update patterns to set it.
10961 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10962 shorter compare and branch sequence can be used.
10963 (cbranchhi4_real): Likewise.
10964 (cbranchhi4_real_inverted): Likewise.
10966 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10967 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10969 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10970 (rl78_option_override): Allow -mes0 only if C.
10971 (characterize_address): Support subregs of symbol_refs.
10972 (rl78_addr_space_address_mode): Move. Add __near.
10973 (rl78_far_p): Likewise.
10974 (rl78_addr_space_pointer_mode): Likewise.
10975 (rl78_as_legitimate_address): Likewise.
10976 (rl78_addr_space_subset_p): Likewise.
10977 (rl78_addr_space_convert): Likewise.
10978 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10979 symbols with -mes0.
10980 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10982 (rl78_alloc_physical_registers_op1): Change logic to prefer
10983 symbol[BC] addressing.
10984 (frodata_section): New.
10985 (rl78_asm_init_sections): Initialize it.
10986 (rl78_select_section): Put __far readonly symbols in .frodata.
10987 (rl78_make_type_far): New.
10988 (rl78_insert_attributes): Force all readonly symbols to be
10990 (rl78_asm_out_integer): New.
10991 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10992 * config/rl78/rl78.opt (-mes0): New.
10994 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10995 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10996 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10997 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10998 (rl78_saddr_p): New.
10999 (rl78_output_aligned_common): New.
11000 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11001 (rl78_handle_saddr_attribute): New.
11002 (rl78_handle_naked_attribute): New.
11003 (rl78_attribute_table): Add saddr.
11004 (rl78_print_operand_1): Don't print '!' on saddr operands.
11005 (rl78_print_operand_1): Strip encodings.
11007 (rl78_strip_name_encoding): New.
11008 (rl78_attrlist_to_encoding): New.
11009 (rl78_encode_section_info): New.
11010 (rl78_asm_init_sections): New.
11011 (rl78_select_section): New.
11012 (rl78_output_labelref): New.
11013 (rl78_output_aligned_common): New.
11014 (rl78_asm_out_integer): New.
11015 (rl78_asm_ctor_dtor): New.
11016 (rl78_asm_constructor): New.
11017 (rl78_asm_destructor): New.
11019 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11020 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11021 (transcode_memory_rtx): Update.
11022 (rl78_expand_epilogue): Use A_REG instead of 0.
11024 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11026 * config/arm/arm-protos.h (struct tune_params): New field
11027 sched_autopref_queue_depth.
11028 * config/arm/arm.c (sched-int.h): Include header.
11029 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11030 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11031 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11032 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11033 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11034 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11035 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11036 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11037 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11038 * config/arm/t-arm (arm.o): Update.
11039 * haifa-sched.c (update_insn_after_change): Update.
11040 (rank_for_schedule): Use auto-prefetcher model, if requested.
11041 (autopref_multipass_init): New static function.
11042 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11043 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11044 variable for debug dumps.
11045 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11046 (autopref_multipass_dfa_lookahead_guard): New global function that
11047 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11048 (init_h_i_d): Update.
11049 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11050 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11051 (autopref_multipass_data_): Structure for auto-prefetcher data.
11052 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11053 (struct _haifa_insn_data:autopref_multipass_data): New field.
11054 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11055 (autopref_multipass_dfa_lookahead_guard): Declare.
11057 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11059 * rtlanal.c (get_base_term): Handle SCRATCH.
11061 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11063 * config/aarch64/aarch64.c
11064 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11065 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11067 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11068 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11070 2015-01-17 Alan Modra <amodra@gmail.com>
11072 * cprop.c (do_local_cprop): Disallow replacement of fixed
11075 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11078 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11081 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11083 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11084 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11086 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11088 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11089 * config/arm/thumb1.md: ... Here.
11091 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11093 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11094 TImode for TARGET_32BIT.
11096 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11098 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11099 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11101 (rs6000_abi_word_mode): New function.
11103 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11105 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11106 instead of UNITS_PER_WORD to describe the size of stack slots.
11108 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11110 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11111 as rs6000_promote_function_mode. Move comment to there.
11112 (rs6000_promote_function_mode): New function.
11114 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11116 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11117 -mpowerpc64 is active.
11119 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11121 PR middle-end/64353
11122 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11125 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11127 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11128 introduced in revision 219724.
11130 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11131 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11134 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11135 destination is not a GP reg.
11136 (*movdi_aarch64): Likewise.
11138 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11141 * config/rs6000/default64.h: Revert ISA change.
11143 2015-01-16 Richard Biener <rguenther@suse.de>
11145 PR middle-end/64614
11146 * tree-ssa-uninit.c: Include tree-cfg.h.
11147 (MAX_SWITCH_CASES): New define.
11148 (convert_control_dep_chain_into_preds): Handle switch statements.
11149 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11150 (normalize_one_pred_1): Do not split bit-manipulations.
11153 2015-01-16 Richard Biener <rguenther@suse.de>
11155 PR tree-optimization/64568
11156 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11157 complex load rewriting for TARGET_MEM_REFs.
11159 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11161 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11163 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11166 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11168 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11169 (aarch64_lra_p): Remove.
11171 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11174 * ipa-chkp.h (chkp_instrumentable_p): New.
11175 * ipa-chkp.c: Include tree-inline.h.
11176 (chkp_instrumentable_p): New.
11177 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11178 Fix processing of not instrumentable functions.
11179 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11180 not instrumentable functions.
11181 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11182 chkp_instrumentable_p.
11183 * tree-inline.h (copy_forbidden): New.
11184 * tree-inline.c (copy_forbidden): Not static anymore.
11186 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11188 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11191 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11193 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11194 type OP_OUT to OP_INOUT.
11196 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11198 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11199 (high x) y) to y if x and y have the same base.
11201 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11203 * config/arm/cortex-a57.md: New.
11204 * config/aarch64/aarch64.md: Include it.
11205 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11206 * config/aarch64/aarch64-tune.md: Regenerate.
11208 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11211 * ccmp.c (expand_ccmp_next): New function.
11212 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11213 and compare insn sequence.
11214 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11215 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11216 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11217 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11218 (*ccmp_ior): Changed to ccmp_ior<mode>.
11219 (cmp<mode>): New pattern.
11220 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11222 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11224 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11226 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11227 _mm256_bsrli_epi128): New.
11228 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11230 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11232 * expmed.c (store_bit_field_using_insv): Improve warning message.
11233 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11235 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11237 PR rtl-optimization/64011
11238 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11239 there is partial overflow.
11241 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11243 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11245 (nds32_expand_epilogue_v3pop): Likewise.
11246 * config/nds32/nds32.md (sibcall): Define this for sibling call
11248 (sibcall_register): Likewise.
11249 (sibcall_immediate): Likewise.
11250 (sibcall_value): Likewise.
11251 (sibcall_value_register): Likewise.
11252 (sibcall_value_immediate): Likewise.
11253 (sibcall_epilogue): Likewise.
11254 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11255 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11256 (nds32_expand_epilogue_v3pop): Likewise.
11258 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11260 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11261 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11262 (return_internal): New.
11263 (return): Define this named pattern.
11264 (simple_return): Define this named pattern.
11265 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11266 pattern instead of unspec_volatile_func_return.
11267 (nds32_expand_epilogue_v3pop): Likewise.
11268 (nds32_can_use_return_insn): New function.
11270 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11272 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11273 * config/nds32/nds32.md (pop25return): New.
11274 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11275 pop25return pattern.
11277 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11279 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11280 -mforbid-fp-as-gp, and -mex9 options.
11282 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11284 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11285 remove -mgp-direct option.
11287 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11289 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11290 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11292 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11294 * ipa-inline.c (inline_small_functions): Work around hints
11297 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11300 * doc/invoke.texi (Option Summary): Document new Nios II
11302 (Nios II Options): Likewise.
11303 * config/nios2/nios2.opt: Add -mgpopt= option support.
11304 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11305 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11306 * config/nios2/nios2.c (nios2_option_override): Adjust
11307 -mgpopt defaulting.
11308 (nios2_in_small_data_p): Return true for explicit small data
11309 sections even with -G0.
11310 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11313 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11316 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11318 (inline_call): Fix removal of aliases.
11320 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11322 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11323 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11324 * opts.c (common_handle_option): Add -fsanitize=vptr.
11325 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11326 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11327 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11328 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11329 (ubsan_expand_vptr_ifn): New prototype.
11330 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11331 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11332 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11333 expand_LOOP_VECTORIZED): Make argument nameless, remove
11335 (expand_UBSAN_VPTR): New function.
11336 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11338 (UBSAN_VPTR): New internal function.
11339 * sanopt.c (tree_map_traits): Renamed to ...
11340 (sanopt_tree_map_traits): ... this.
11341 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11342 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11343 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11344 (maybe_optimize_ubsan_vptr_ifn): New function.
11345 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11346 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11348 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11349 internal calls like pure functions for aliasing, even when they
11350 have other side-effects that prevent making them ECF_PURE.
11351 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11352 (ubsan_expand_vptr_ifn): New function.
11354 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11356 PR rtl-optimization/64110
11357 * stmt.c (parse_output_constraint): Process '^' and '$'.
11358 (parse_input_constraint): Ditto.
11359 * lra-constraints.c (process_alt_operands): Process the new
11361 * ira-costs.c (record_reg_classes): Process the new constraint
11363 * genoutput.c (indep_constraints): Add '^' and '$'.
11364 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11365 * doc/md.texi: Add description of the new constraints.
11367 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11368 Bernd Schmidt <bernds@codesourcery.com>
11369 Cesar Philippidis <cesar@codesourcery.com>
11370 James Norris <jnorris@codesourcery.com>
11371 Tom de Vries <tom@codesourcery.com>
11372 Ilmir Usmanov <i.usmanov@samsung.com>
11373 Dmitry Bocharnikov <dmitry.b@samsung.com>
11374 Evgeny Gavrin <e.gavrin@samsung.com>
11375 Jakub Jelinek <jakub@redhat.com>
11377 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11378 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11379 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11380 New function types.
11381 * builtins.c: Include "gomp-constants.h".
11382 (expand_builtin_acc_on_device): New function.
11383 (expand_builtin, is_inexpensive_builtin): Handle
11384 BUILT_IN_ACC_ON_DEVICE.
11385 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11387 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11389 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11390 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11391 i386/intelmic-offload.h.
11392 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11393 to libgomp and its dependencies.
11394 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11395 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11396 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11397 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11398 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11399 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11400 * doc/generic.texi: Update for OpenACC changes.
11401 * doc/gimple.texi: Likewise.
11402 * doc/invoke.texi: Likewise.
11403 * doc/sourcebuild.texi: Likewise.
11404 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11405 GF_OMP_FOR_KIND_OACC_LOOP.
11406 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11407 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11408 GF_OMP_TARGET_KIND_OACC_UPDATE,
11409 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11411 * gimple.c: Update comments for OpenACC changes.
11412 * gimple.def: Likewise.
11413 * gimple.h: Likewise.
11414 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11415 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11416 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11417 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11418 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11420 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11421 * gimplify.c: Include "gomp-constants.h".
11422 Update comments for OpenACC changes.
11423 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11424 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11425 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11426 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11427 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11428 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11429 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11430 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11431 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11433 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11434 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11435 OMP_CLAUSE_SET_MAP_KIND.
11436 (gimplify_oacc_cache): New function.
11437 (gimplify_omp_for): Handle OACC_LOOP.
11438 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11440 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11441 OACC_EXIT_DATA, OACC_UPDATE.
11442 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11443 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11444 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11445 (gimplify_body): Consider flag_openacc next to flag_openmp.
11446 * lto-streamer-out.c: Include "gomp-constants.h".
11447 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11448 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11449 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11450 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11451 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11452 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11453 * omp-low.c: Include "gomp-constants.h".
11454 Update comments for OpenACC changes.
11455 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11457 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11458 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11459 (create_omp_child_function, scan_omp_for, scan_omp_target)
11460 (check_omp_nesting_restrictions, lower_reduction_clauses)
11461 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11462 Update for OpenACC changes.
11463 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11464 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11465 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11466 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11467 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11468 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11470 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11471 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11472 (expand_omp_target, lower_omp_target): Handle
11473 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11474 GF_OMP_TARGET_KIND_OACC_UPDATE,
11475 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11476 GF_OMP_TARGET_KIND_OACC_DATA.
11477 (pass_expand_omp::execute, execute_lower_omp)
11478 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11480 (offload_symbol_decl): New variable.
11481 (oacc_get_reduction_array_id, oacc_max_threads)
11482 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11483 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11484 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11485 (oacc_gimple_assign, oacc_initialize_reduction_data)
11486 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11488 (is_targetreg_ctx): Remove function.
11489 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11490 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11491 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11492 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11493 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11494 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11495 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11496 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11497 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11498 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11499 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11500 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11501 * tree-core.h: Update comments for OpenACC changes.
11502 (enum omp_clause_map_kind): Remove.
11503 (struct tree_omp_clause): Change type of map_kind member from enum
11504 omp_clause_map_kind to unsigned char.
11505 * tree-inline.c: Update comments for OpenACC changes.
11506 * tree-nested.c: Likewise. Include "gomp-constants.h".
11507 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11508 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11509 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11510 OMP_CLAUSE_SET_MAP_KIND.
11511 * tree-pretty-print.c: Include "gomp-constants.h".
11512 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11513 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11514 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11515 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11516 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11517 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11518 instead of OMP_CLAUSE_MAP_*.
11519 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11520 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11521 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11522 * tree-streamer-in.c: Include "gomp-constants.h".
11523 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11524 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11525 * tree-streamer-out.c: Include "gomp-constants.h".
11526 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11528 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11529 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11530 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11531 * tree.c (omp_clause_num_ops): Update accordingly.
11532 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11534 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11535 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11536 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11537 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11538 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11539 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11540 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11541 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11542 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11544 * config/i386/intelmic-offload.h: New file.
11545 * config/nvptx/offload.h: Likewise.
11547 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11549 * explow.h: Remove duplicate contents.
11550 * dojump.h: Likewise.
11552 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11554 * arm.c (arm_xgene_tune): Add default initializer for instruction
11557 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11561 * ipa.c (symbol_table::remove_unreachable_nodes):
11562 Do not put abstract origins into boundary.
11564 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11566 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11567 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11569 2015-01-15 Steve Ellcey <sellcey@mips.com>
11571 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11572 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11573 builtins.def, and chkp-builtins.def.
11575 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11577 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11580 2015-01-15 Richard Biener <rguenther@suse.de>
11582 PR tree-optimization/61743
11583 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11584 information on PHIs for some simple cases.
11586 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11588 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11590 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11591 * config/arm/arm-cores.def (xgene1): New entry.
11592 * config/arm/arm-tables.opt: Regenerate.
11593 * config/arm/arm-tune.md: Regenerate.
11594 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11596 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11598 * tree-if-conv.c: Include hash-map.h.
11599 (aggressive_if_conv): New variable.
11600 (fold_build_cond_expr): Add simplification of non-zero condition.
11601 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11602 destination block is not always executed.
11603 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11604 than two predecessors if AGGRESSIVE_IF_CONV is true.
11605 (if_convertible_stmt_p): Fix commentary.
11606 (all_preds_critical_p): New function.
11607 (has_pred_critical_p): New function.
11608 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11609 BB can have more than two predecessors and all incoming edges can be
11611 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11612 to compute predicate for true edge.
11613 (find_phi_replacement_condition): Delete this function.
11614 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11615 Allow interchange PHI arguments if EXTENDED is false.
11616 Change check that block containing reduction statement candidate
11617 is predecessor of phi-block since phi may have more than two arguments.
11618 (phi_args_hash_traits): New helper structure.
11619 (struct phi_args_hash_traits): New type.
11620 (phi_args_hash_traits::hash): New function.
11621 (phi_args_hash_traits::equal_keys): New function.
11622 (gen_phi_arg_condition): New function.
11623 (predicate_scalar_phi): Add handling of phi nodes with more than two
11624 arguments, delete COND and TRUE_BB arguments, insert body of
11625 find_phi_replacement_condition to predicate ordinary phi nodes.
11626 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11627 delete call of find_phi_replacement_condition and invoke
11628 predicate_scalar_phi with two arguments.
11629 (insert_gimplified_predicates): Add assert that non-predicated block
11630 don't have statements to insert.
11631 (ifcvt_split_critical_edges): New function.
11632 (ifcvt_split_def_stmt): Likewise.
11633 (ifcvt_walk_pattern_tree): Likewise.
11634 (stmt_is_root_of_bool_pattern): Likewise.
11635 (ifcvt_repair_bool_pattern): Likewise.
11636 (ifcvt_local_dce): Likewise.
11637 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11638 is copy of inner or outer loop force_vectorize field, invoke
11639 ifcvt_split_critical_edges, ifcvt_local_dce and
11640 ifcvt_repair_bool_pattern for aggressive if-conversion.
11642 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11644 * config/aarch64/aarch64.md: Include xgene1.md.
11645 * config/aarch64/xgene1.md: New file.
11647 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11649 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11650 xgene1 (APM XGene-1) core definition.
11651 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11652 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11653 * doc/invoke.texi: Document -mcpu=xgene1.
11655 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11657 * dojump.h: New header file.
11658 * explow.h: Likewise.
11659 * expr.h: Remove includes.
11660 Move expmed.c prototypes to expmed.h.
11661 Move dojump.c prototypes to dojump.h.
11662 Move alias.c prototypes to alias.h.
11663 Move explow.c prototypes to explow.h.
11664 Move calls.c prototypes to calls.h.
11665 Move emit-rtl.c prototypes to emit-rtl.h.
11666 Move varasm.c prototypes to varasm.h.
11667 Move stmt.c prototypes to stmt.h.
11668 (saved_pending_stack_adjust): Move to dojump.h.
11669 (adjust_address): Move to explow.h.
11670 (adjust_address_nv): Move to emit-rtl.h.
11671 (adjust_bitfield_address): Likewise.
11672 (adjust_bitfield_address_size): Likewise.
11673 (adjust_bitfield_address_nv): Likewise.
11674 (adjust_automodify_address_nv): Likewise.
11675 * explow.c (expr_size): Move to expr.c.
11676 (int_expr_size): Likewise.
11677 (tree_expr_size): Likewise.
11678 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11679 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11680 * genemit.c (main): Generate includes statistics.h, real.h,
11681 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11683 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11684 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11685 explow.h, emit-rtl.h, stmt.h.
11686 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11687 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11688 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11689 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11690 emit-rtl.h, varasm.h, stmt.h.
11691 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11692 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11693 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11694 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11695 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11696 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11697 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11698 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11699 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11700 tm.h tree.h varasm.h vec.h wide-int.h.
11701 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11702 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11703 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11704 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11705 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11706 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11707 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11708 * loop-iv.c: Likewise.
11709 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11710 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11711 statistics.h stmt.h tree.h varasm.h wide-int.h.
11712 * lra-constraints.c: Likewise.
11713 * lra-eliminations.c: Likewise.
11714 * lra-lives.c: Likewise.
11715 * lra-remat.c: Likewise.
11716 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11717 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11718 statistics.h stmt.h tree.h varasm.h wide-int.h.
11719 * hw-doloop.c: Likewise.
11720 * ira-color.c: Likewise.
11721 * ira-emit.c: Likewise.
11722 * loop-doloop.c: Likewise.
11723 * loop-invariant.c: Likewise.
11724 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11725 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11726 statistics.h stmt.h tree.h varasm.h wide-int.h.
11727 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11728 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11729 statistics.h stmt.h tree.h varasm.h wide-int.h.
11730 * combine-stack-adj.c: Likewise.
11733 * ifcvt.c: Likewise.
11734 * ira-costs.c: Likewise.
11735 * jump.c: Likewise.
11736 * lra-coalesce.c: Likewise.
11737 * lra-spills.c: Likewise.
11738 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11739 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11740 stmt.h varasm.h wide-int.h.
11741 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11742 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11744 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11745 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11746 statistics.h stmt.h varasm.h wide-int.h.
11747 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11748 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11749 varasm.h wide-int.h.
11750 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11751 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11752 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11753 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11754 statistics.h stmt.h.
11755 * config/tilepro/tilepro.c: Likewise.
11756 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11757 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11758 * config/pdp11/pdp11.c: Likewise.
11759 * config/xtensa/xtensa.c: Likewise.
11760 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11761 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11763 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11764 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11765 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11766 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11767 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11768 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11769 * rtl-chkp.c: Likewise.
11770 * tree-chkp-opt.c: Likewise.
11771 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11772 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11773 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11774 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11775 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11776 statistics.h stmt.h.
11777 * tree-vect-data-refs.c: Likewise.
11778 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11779 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11780 rtl.h statistics.h stmt.h varasm.h.
11781 * internal-fn.c: Likewise.
11782 * ipa-icf-gimple.c: Likewise.
11783 * lto-section-out.c: Likewise.
11784 * tree-data-ref.c: Likewise.
11785 * tree-nested.c: Likewise.
11786 * tree-outof-ssa.c: Likewise.
11787 * tree-predcom.c: Likewise.
11788 * tree-pretty-print.c: Likewise.
11789 * tree-scalar-evolution.c: Likewise.
11790 * tree-ssa-strlen.c: Likewise.
11791 * tree-vect-loop.c: Likewise.
11792 * tree-vect-patterns.c: Likewise.
11793 * tree-vect-slp.c: Likewise.
11794 * tree-vect-stmts.c: Likewise.
11795 * tsan.c: Likewise.
11796 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11797 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11799 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11800 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11801 statistics.h stmt.h varasm.h.
11802 * loop-unroll.c: Likewise.
11803 * ubsan.c: Likewise.
11804 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11805 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11807 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11808 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11809 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11810 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11811 statistics.h stmt.h.
11812 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11813 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11814 statistics.h stmt.h varasm.h.
11815 * gimple-match-head.c: Likewise.
11816 * lto-cgraph.c: Likewise.
11817 * lto-section-in.c: Likewise.
11818 * lto-streamer-in.c: Likewise.
11819 * lto-streamer-out.c: Likewise.
11820 * tree-affine.c: Likewise.
11821 * tree-cfg.c: Likewise.
11822 * tree-cfgcleanup.c: Likewise.
11823 * tree-if-conv.c: Likewise.
11824 * tree-into-ssa.c: Likewise.
11825 * tree-ssa-alias.c: Likewise.
11826 * tree-ssa-copyrename.c: Likewise.
11827 * tree-ssa-dse.c: Likewise.
11828 * tree-ssa-forwprop.c: Likewise.
11829 * tree-ssa-live.c: Likewise.
11830 * tree-ssa-math-opts.c: Likewise.
11831 * tree-ssa-pre.c: Likewise.
11832 * tree-ssa-sccvn.c: Likewise.
11833 * tree-tailcall.c: Likewise.
11834 * tree-vect-generic.c: Likewise.
11835 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11836 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11837 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11838 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11839 * varasm.c: Likewise.
11840 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11841 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11843 * init-regs.c: Likewise.
11845 * omp-low.c: Likewise.
11846 * stack-ptr-mod.c: Likewise.
11847 * tree-ssa-reassoc.c: Likewise.
11848 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11849 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11851 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11852 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11853 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11854 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11855 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11856 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11857 * tree-ssa-phiopt.c: Likewise.
11858 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11859 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11860 * config/fr30/fr30.c: Likewise.
11861 * config/frv/frv.c: Likewise.
11862 * expr.c: Likewise.
11863 * final.c: Likewise.
11864 * optabs.c: Likewise.
11865 * passes.c: Likewise.
11866 * simplify-rtx.c: Likewise.
11867 * stmt.c: Likewise.
11868 * toplev.c: Likewise.
11869 * var-tracking.c: Likewise.
11870 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11871 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11872 * lower-subreg.c: Likewise.
11873 * postreload-gcse.c: Likewise.
11875 * reginfo.c: Likewise.
11876 * store-motion.c: Likewise.
11877 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11878 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11879 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11880 fixed-value.h hashtab.h statistics.h stmt.h.
11881 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11882 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11883 * except.c: Likewise.
11884 * explow.c: Likewise.
11885 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11886 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11888 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11889 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11890 * tree-ssa-structalias.c: Likewise.
11891 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11892 fixed-value.h insn-config.h real.h statistics.h.
11893 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11894 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11895 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11896 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11897 * cfgbuild.c: Likewise.
11898 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11899 fixed-value.h real.h rtl.h statistics.h stmt.h.
11900 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11901 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11902 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11903 fixed-value.h real.h statistics.h stmt.h.
11904 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11905 fixed-value.h real.h statistics.h stmt.h varasm.h.
11906 * cprop.c: Likewise.
11907 * modulo-sched.c: Likewise.
11908 * postreload.c: Likewise.
11909 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11910 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11911 statistics.h stmt.h varasm.h.
11912 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11913 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11914 rtl.h statistics.h stmt.h varasm.h.
11915 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11916 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11918 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11919 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11921 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11922 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11924 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11925 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11926 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11927 function.h real.h statistics.h stmt.h varasm.h.
11928 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11929 insn-config.h real.h statistics.h stmt.h.
11930 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11931 statistics.h stmt.h.
11932 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11933 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11934 statistics.h stmt.h varasm.h.
11935 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11936 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11937 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11938 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11939 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11940 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11941 statistics.h stmt.h varasm.h.
11942 * ipa-polymorphic-call.c: Likewise.
11943 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11944 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11945 statistics.h stmt.h.
11946 * config/c6x/c6x.c: Likewise.
11947 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11948 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11949 statistics.h stmt.h varasm.h.
11950 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11951 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11953 * ipa-split.c: Likewise.
11954 * tree-eh.c: Likewise.
11955 * tree-ssa-dce.c: Likewise.
11956 * tree-ssa-loop-niter.c: Likewise.
11957 * tree-vrp.c: Likewise.
11958 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11959 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11961 * config/nds32/nds32-fp-as-gp.c: Likewise.
11962 * config/nds32/nds32-intrinsic.c: Likewise.
11963 * config/nds32/nds32-isr.c: Likewise.
11964 * config/nds32/nds32-md-auxiliary.c: Likewise.
11965 * config/nds32/nds32-memory-manipulation.c: Likewise.
11966 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11967 * config/nds32/nds32-predicates.c: Likewise.
11968 * config/nds32/nds32.c: Likewise.
11969 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11970 fixed-value.h hashtab.h real.h statistics.h.
11971 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11972 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11973 * config/arm/arm.c: Likewise.
11974 * config/avr/avr.c: Likewise.
11975 * config/bfin/bfin.c: Likewise.
11976 * config/h8300/h8300.c: Likewise.
11977 * config/i386/i386.c: Likewise.
11978 * config/ia64/ia64.c: Likewise.
11979 * config/iq2000/iq2000.c: Likewise.
11980 * config/m32c/m32c.c: Likewise.
11981 * config/m32r/m32r.c: Likewise.
11982 * config/m68k/m68k.c: Likewise.
11983 * config/mcore/mcore.c: Likewise.
11984 * config/mep/mep.c: Likewise.
11985 * config/mips/mips.c: Likewise.
11986 * config/mn10300/mn10300.c: Likewise.
11987 * config/moxie/moxie.c: Likewise.
11988 * config/pa/pa.c: Likewise.
11989 * config/rl78/rl78.c: Likewise.
11990 * config/rx/rx.c: Likewise.
11991 * config/s390/s390.c: Likewise.
11992 * config/sh/sh.c: Likewise.
11993 * config/sparc/sparc.c: Likewise.
11994 * config/spu/spu.c: Likewise.
11995 * config/stormy16/stormy16.c: Likewise.
11996 * config/v850/v850.c: Likewise.
11997 * config/vax/vax.c: Likewise.
11998 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11999 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12000 * config/msp430/msp430.c: Likewise.
12001 * predict.c: Likewise.
12002 * value-prof.c: Likewise.
12003 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12004 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12005 * config/microblaze/microblaze.c: Likewise.
12006 * config/nios2/nios2.c: Likewise.
12007 * config/rs6000/rs6000.c: Likewise.
12008 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12009 insn-config.h real.h rtl.h statistics.h stmt.h.
12010 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12011 insn-config.h real.h statistics.h stmt.h.
12012 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12013 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12014 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12015 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12016 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12017 fixed-value.h real.h statistics.h stmt.h.
12018 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12019 fixed-value.h statistics.h stmt.h.
12020 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12023 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12025 * gengtype.c (create_user_defined_type): Workaround
12026 -Wmaybe-uninitialized false positives.
12027 * cse.c (fold_rtx): Likewise.
12028 * loop-invariant.c (gain_for_invariant): Likewise.
12030 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12032 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12033 set the memory attributes in all cases but clear MEM_EXPR if need be.
12035 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12037 PR tree-optimization/64434
12038 * cfgexpand.c (reorder_operands): New function.
12039 (expand_gimple_basic_block): Insert call of reorder_operands if
12042 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12044 * config/mips/micromips.md (*swp): Remove explicit parallel.
12045 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12046 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12047 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12048 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12049 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12050 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12051 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12052 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12053 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12054 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12055 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12056 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12057 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12058 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12059 (mips_wrdsp): Likewise.
12060 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12062 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12063 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12064 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12065 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12066 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12067 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12068 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12069 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12070 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12072 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12074 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12075 (mips_print_operand): Support 'y' to print exact log2 in decimal
12077 * config/mips/mips.h (ISA_HAS_LSA): New define.
12078 (ISA_HAS_DLSA): Likewise.
12079 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12080 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12082 2015-01-15 Martin Liska <mliska@suse.cz>
12085 * optc-save-gen.awk: Add support for array types.
12087 2015-01-15 Richard Biener <rguenther@suse.de>
12089 PR middle-end/64365
12090 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12091 for MEM_REF access functions with the same base can never partially
12094 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12096 * common.opt: New option -fstack-protector-explicit.
12097 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12098 (stack_protect_decl_phase): Handle stack_protect attribute for
12099 explicit stack protection requests.
12100 (expand_used_vars): Similarly.
12101 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12102 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12103 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12105 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12108 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12110 (sh_extending_set_of_reg): New struct.
12111 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12112 sh_remove_reg_dead_or_unused_notes): New Declarations.
12113 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12114 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12115 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12116 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12117 convert to insn_and_split and use new function sh_split_tst_subregs.
12119 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12121 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12123 (Optimization Options): Move -fuse-ld documentation to...
12124 (Link Options): ...here.
12126 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12128 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12130 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12131 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12132 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12133 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12134 instead of ZR for the memory operand of LL/SC.
12135 (compare_and_swap_12, sync_add<mode>): Likewise.
12136 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12137 (sync_new_<optab>_12, sync_nand_12): Likewise.
12138 (sync_old_nand_12, sync_new_nand_12): Likewise.
12139 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12140 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12141 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12142 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12143 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12144 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12145 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12146 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12147 * doc/md.texi (ZC): Update description.
12149 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12151 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12152 memory model is CONSUME.
12153 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12154 expand_builtin_atomic_store): Change invalid memory model errors to
12156 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12157 and issue warning for CONSUME.
12159 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12161 * lto-cgraph: Update function comments for
12162 lto_symtab_encoder_encode_*.
12164 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12166 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12168 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12170 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12171 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12172 lto_stream_offload_p instead.
12173 * lto-streamer.h (select_what_to_stream): Remove argument.
12174 * passes.c (ipa_write_summaries): Likewise.
12175 * tree-pass.h (ipa_write_summaries): Likewise.
12177 2015-01-14 Richard Biener <rguenther@suse.de>
12179 PR tree-optimization/59354
12180 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12181 groups larger than the slp group size as having gaps.
12183 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12185 PR middle-end/59448
12186 * builtins.c (get_memmodel): Promote consume to acquire always.
12188 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12191 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12194 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12197 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12199 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12200 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12201 AVX512VBMI, as it implies AVX512BW.
12203 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12206 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12207 (vec_unpacks_hi_v16sf): Ditto.
12209 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12211 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12214 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12216 * doc/invoke.texi (mapcs): Mention deprecation.
12217 (mapcs-frame): Likewise.
12219 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12222 * config/arm/arm.c (callee_saved_reg_p): Define.
12223 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12224 register is callee saved instead of !call_used_regs[reg].
12225 (thumb1_compute_save_reg_mask): Likewise.
12227 2015-01-14 Hale Wang <hale.wang@arm.com>
12229 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12232 2015-01-14 Richard Biener <rguenther@suse.de>
12235 * tree-inline.c (insert_debug_decl_map): Check destination
12236 function MAY_HAVE_DEBUG_STMTS.
12237 (insert_init_debug_bind): Likewise.
12238 (insert_init_stmt): Remove redundant check.
12239 (remap_gimple_stmt): Drop debug stmts if the destination
12240 function has var-tracking assignments disabled.
12242 2015-01-14 Martin Liska <mliska@suse.cz>
12244 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12245 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12247 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12250 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12251 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12253 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12255 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12256 level from an ARCH; do not inject the default.
12257 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12258 MIPS_ISA_LEVEL_SPEC.
12259 (MIPS_ISA_NAN2008_SPEC): Update comment.
12260 (BASE_DRIVER_SELF_SPECS): Likewise.
12261 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12262 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12263 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12264 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12265 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12267 2015-01-14 Richard Biener <rguenther@suse.de>
12269 PR tree-optimization/64493
12270 PR tree-optimization/64495
12271 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12272 assign the proper vectorized PHI to the inner loop exit PHIs.
12274 2015-01-14 Joey Ye <joey.ye@arm.com>
12276 * config/arm/arm.c (arm_compute_save_reg_mask):
12277 Do not save lr in case of tail call.
12278 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12280 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12282 * tree-vrp.c (check_array_ref): Emit more warnings
12283 for warn_array_bounds >= 2.
12284 * common.opt: New option -Warray-bounds=.
12285 * doc/invoke.texi: Document -Warray-bounds=.
12287 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12289 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12290 (mforbid-fp-as-gp): Remove.
12292 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12293 (nds32_symbol_load_store_p): Remove.
12294 (nds32_fp_as_gp_check_available): Clean up implementation.
12295 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12297 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12298 fp-as-gp and ex9 cases.
12300 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12302 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12303 for bintuils bug 14342.
12304 (init_ic_make_global_vars): Likewise.
12305 (gimple_init_edge_profiler): Likewise.
12306 (gimple_gen_ic_func_profiler): Likewise.
12308 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12310 * ipa-inline.c (inline_small_functions): Swap the operands in
12313 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12316 * ipa-inline-analysis.c (node_growth_cache): Remove.
12317 (initialize_growth_caches): Do not initialize it.
12318 (free_growth_caches): Do not free it.
12319 (do_estimate_growth): Rename to ...
12320 (estimate_growth): ... this one; drop growth cache code.
12321 (growth_likely_positive): Always go the heuristics way.
12322 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12323 (reset_edge_caches): Do not reset node growth.
12324 (heap_edge_removal_hook): Do not maintain cache.
12325 (inline_small_functions): Likewise; strenghten sanity check.
12326 (ipa_inline): Do not maintain caches.
12327 * ipa-inline.h (node_growth_cache): Remove.
12328 (do_estimate_growth): Remove to ...
12329 (estimate_growth): this one; remove inline version.
12330 (reset_node_growth_cache): Remove.
12332 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12335 * ipa-inline.c (inline_small_functions): Update callee keys after
12336 resolving speculation
12337 (inline_small_functions): Always check monotonicity of the queue.
12339 2015-01-13 Marek Polacek <polacek@redhat.com>
12341 PR middle-end/64391
12342 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12344 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12346 PR rtl-optimization/64286
12347 * ree.c (combine_reaching_defs): Move part of comment earlier,
12348 remove !SCALAR_INT_MODE_P check.
12349 (add_removable_extension): Don't add vector mode
12350 extensions if all uses of the source register aren't the same
12353 2015-01-13 Renlin Li <renlin.li@arm.com>
12355 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12356 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12358 2015-01-13 Martin Liska <mliska@suse.cz>
12360 * ipa-icf.c (sem_function::equals_private): Call new functions
12361 cl_target_option_print_diff and cl_optimization_print_diff.
12362 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12363 (cl_optimization_print_diff): Likewise.
12364 * opth-gen.awk: Likewise.
12366 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12368 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12369 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12370 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12371 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12372 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12373 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12375 2015-01-13 Andrew Pinski <apinski@cavium.com>
12377 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12378 instead of src mode.
12380 2015-01-13 Richard Biener <rguenther@suse.de>
12383 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12386 2015-01-13 Andrew Pinski <apinski@cavium.com>
12388 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12390 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12392 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12394 PR middle-end/63974
12395 * cfgexpand.c (expand_computed_goto): Don't call
12396 convert_memory_address here.
12398 2015-01-13 Richard Biener <rguenther@suse.de>
12400 PR tree-optimization/64406
12401 * tree-loop-distibution.c (pass_loop_distribution::execute):
12402 Reset the SCEV hashtable if we distributed anything.
12404 2015-01-13 Richard Biener <rguenther@suse.de>
12406 PR tree-optimization/64404
12407 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12408 SLP types for CSEd loads.
12410 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12412 PR tree-optimization/64436
12413 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12414 merge of two symbolic numbers for a bitwise OR to ...
12415 (perform_symbolic_merge): This. Also fix computation of the range and
12416 end of the symbolic number corresponding to the result of a bitwise OR.
12418 2015-01-13 Richard Biener <rguenther@suse.de>
12420 PR tree-optimization/64568
12421 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12422 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12424 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12426 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12427 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12429 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12431 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12432 target-specific symbol_ref flag.
12433 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12434 resides in rodata section.
12435 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12436 (nds32_encode_section_info): New function.
12438 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12440 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12441 clobbers TA_REGNUM if large code model is specified.
12442 (call_register): Likewise.
12443 (call_immediate): Likewise.
12444 (call_value): Likewise.
12445 (call_value_register): Likewise.
12446 (call_value_immediate): Likewise.
12448 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12450 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12451 (TARGET_CMODEL_MEDIUM): New macro.
12452 (TARGET_CMODEL_LARGE): New macro.
12453 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12454 code model setting in assembly code.
12456 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12458 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12459 Remove MASK_GP_DIRECT flag.
12460 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12461 one of the multilib default options.
12462 * config/nds32/nds32.opt (mgp-direct): Remove.
12463 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12464 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12466 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12468 * config/nds32/nds32.opt (mcmodel): Add new option.
12469 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12470 to describe code model.
12472 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12475 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12477 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12479 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12480 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12481 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12482 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12483 __builtin_sh_set_fpscr.
12485 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12487 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12488 after a funtion name just to indicate it is a function.
12489 ([-fsanitize-undefined-trap-on-error]): Likewise.
12490 ([-fdbg-cnt=]): Likewise.
12491 ([-mmemcpy]): Likewise.
12492 ([-mflush-func]): Likewise.
12493 ([-msynci]): Likewise.
12495 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12497 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12500 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12502 PR tree-optimization/64563
12503 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12504 instead of != VR_VARYING.
12507 * config/i386/i386.c (ix86_expand_prologue): Add
12508 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12510 PR tree-optimization/64454
12511 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12512 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12513 for signed or [0, op1 - 1] for unsigned modulo.
12514 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12515 even if op1 does not satisfy integer_pow2p.
12518 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12520 2015-01-12 Jeff Law <law@redhat.com>
12523 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12524 (trunchiqi2, truncsihi2): Similarly.
12526 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12527 rather than calling F.
12529 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12531 * tsan.c (instrument_expr): Use force_gimple_operand.
12532 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12534 2015-01-12 Richard Biener <rguenther@suse.de>
12536 PR tree-optimization/64530
12537 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12540 2015-01-12 Richard Biener <rguenther@suse.de>
12542 PR middle-end/64357
12543 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12546 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12548 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12549 Cortex-A17 tuning parameters.
12550 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12552 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12554 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12555 * config/arm/arm.c (arm_macro_fusion_p): New function.
12556 (arm_macro_fusion_pair_p): Likewise.
12557 (TARGET_SCHED_MACRO_FUSION_P): Define.
12558 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12559 (ARM_FUSE_NOTHING): Likewise.
12560 (ARM_FUSE_MOVW_MOVT): Likewise.
12561 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12562 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12563 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12564 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12565 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12566 arm_cortex_a5_tune): Specify fuseable_ops value.
12568 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12571 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12572 test for PIE with copy reloc.
12573 * configure: Regenerated.
12575 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12577 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12579 (arm_tls_descseq_addr): Likewise.
12580 (arm_gen_movmemqi): Likewise.
12581 (arm_expand_epilogue_apcs_frame): Likewise.
12582 (arm_expand_epilogue): Likewise.
12583 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12586 2015-01-12 Martin Liska <mliska@suse.cz>
12589 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12590 volatility for correct operands.
12592 2015-01-12 Martin Liska <mliska@suse.cz>
12594 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12595 that a function is not leaf.
12596 (sem_function::compare_polymorphic_p): Likewise.
12598 2015-01-12 Martin Liska <mliska@suse.cz>
12600 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12601 that a function is not leaf.
12602 (sem_function::compare_polymorphic_p): Likewise.
12604 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12606 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12607 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12608 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12609 fold-const.h, tree-check.h.
12611 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12615 * ipa-inline.c (compute_uninlined_call_time,
12616 compute_inlined_call_time): Use counts for extra precision when
12618 (big_speedup_p): Fix formating.
12619 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12620 (relative_time_benefit): Remove.
12621 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12622 merge guessed and read profile paths.
12623 (inline_small_functions): Count only !optimize_size functions into
12624 initial size; be more lax about sanity check when profile is used;
12625 be sure to update inlined function profile when profile is read.
12627 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12630 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12631 cost when edge becomes direct.
12632 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12633 is resolved or when introducing new speculation.
12635 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12639 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12640 '||' to fix typo issue.
12642 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12643 accept and return NULL.
12645 2015-01-12 Martin Liska <mliska@suse.cz>
12647 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12648 file for being inlined.
12649 (cgraph_set_edge_callee): Delete.
12650 (cgraph_edge::redirect_callee): Move function to header file
12652 (cgraph_edge::make_direct): Use new function.
12653 (cgraph_edge::dump_edge_flags): New function created from
12654 static dump_edge_flags function.
12655 (cgraph_node::dump): Use new function.
12656 (cgraph_edge::verify_count_and_frequency): New function created
12657 from verify_edge_count_and_frequency.
12658 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12659 from verify_edge_corresponds_to_fndecl.
12660 (verify_edge_corresponds_to_fndecl): Delete.
12661 (cgraph_node::verify_node): Use new function.
12662 * cgraph.h (cgraph_edge::set_callee): New function.
12663 (cgraph_edge::dump_edge_flags): Likewise.
12664 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12666 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12668 * ipa-utils.c (estimate_function_body_sizes): Do not
12669 free node params when called late with early=true.
12671 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12673 * doc/md.texi (Instruction Patterns): Rewrite text for
12675 (Example): Likewise.
12677 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12679 * doc/invoke.texi (Option Summary): Break long lines.
12680 [(-fdiagnostics-color)]: Put long literal in @smallexample
12682 [(-fsanitize-recover)]: Likewise.
12683 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12684 [(-ffast-math)]: Likewise.
12685 [(--param max-inline-insns-recursive)]: Likewise.
12686 [(--param max-inline-recursive-depth)]: Likewise.
12687 [(-mno-text-section-literals)]: Likewise.
12689 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12691 * doc/install.texi: Update for libgomp being renamed from "GNU
12692 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12694 * doc/sourcebuild.texi: Likewise.
12696 2015-01-10 Anthony Green <green@moxielogic.com>
12698 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12699 mul.x availability for moxiebox configuration.
12701 2015-01-09 Anthony Green <green@moxielogic.com>
12703 * config/moxie/moxie.md: Tabify assembly output.
12705 2015-01-09 Anthony Green <green@moxielogic.com>
12707 * config/moxie/moxie.md (CC_REG): Correct register definition.
12709 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12711 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12712 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12715 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12717 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12719 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12720 Jakub Jelinek <jakub@redhat.com>
12722 PR middle-end/64412
12723 * lto-streamer.h (lto_stream_offload_p): New declaration.
12724 * lto-streamer.c (lto_stream_offload_p): New variable.
12725 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12726 at the same time as section_name_prefix.
12727 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12728 if lto_stream_offload_p.
12729 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12730 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12731 (write_ts_function_decl_tree_pointers): Don't
12732 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12733 * tree-streamer-in.c (unpack_value_fields): Don't stream
12734 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12735 (lto_input_ts_function_decl_tree_pointers): Don't stream
12736 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12737 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12738 instead of section_name_prefix string comparisons.
12740 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12742 PR rtl-optimization/64536
12743 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12746 2015-01-09 Michael Collison <michael.collison@linaro.org>
12748 PR tree-optimization/64322
12749 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12750 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12752 2015-01-09 Tom de Vries <tom@codesourcery.com>
12754 PR rtl-optimization/64539
12755 * regcprop.c (kill_clobbered_values): Factor out of ...
12756 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12757 instead of note_stores with kill_clobbered_value.
12759 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12761 * ginclude/unwind-arm-common.h: Revert previous commit.
12763 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12765 * config.gcc (arm*-*-freebsd*): New configuration.
12766 * config/arm/freebsd.h: New file.
12767 * config.host: Add extra components for arm*-*-freebsd*.
12768 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12769 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12771 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12773 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12775 * config/rs6000/t-rtems: Add e6500 multilibs.
12777 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12779 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12782 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12784 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12785 MULTILIB_EXCEPTIONS.
12787 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12789 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12790 MULTILIB_EXCEPTIONS.
12792 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12794 * config/arm/t-rtems-eabi: Rename to...
12795 * config/arm/t-rtems: ...this.
12796 * config/arm/rtems-eabi.h: Rename to...
12797 * config/arm/rtems.h: ...this.
12798 * config.gcc (arm*-*-rtems*): Reflect changes above.
12800 2015-01-09 Richard Biener <rguenther@suse.de>
12802 PR tree-optimization/64410
12803 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12805 (execute_update_addresses_taken): Deal with that.
12806 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12807 loads/stores for complex variables.
12809 2015-01-09 Martin Liska <mliska@suse.cz>
12811 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12813 (func_checker::compare_memory_operand): New function.
12814 (func_checker::compare_operand): Split case to newly
12816 (func_checker::compare_cst_or_decl): New function.
12817 (func_checker::compare_gimple_call): Identify
12819 (func_checker::compare_gimple_assign): Likewise.
12820 * ipa-icf-gimple.h: New function.
12822 2015-01-09 Martin Liska <mliska@suse.cz>
12825 * sreal.c (sreal::dump): Change unsigned format to signed for
12827 (sreal::to_double): Replace exp2 with scalbln.
12829 2015-01-09 Martin Liska <mliska@suse.cz>
12831 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12832 * ipa-icf.c (sem_function::equals_private): Add support for target and
12833 (sem_item_optimizer::merge_classes): Remove redundant function
12834 optimization flags comparison.
12835 * tree.h (target_opts_for_fn): New function.
12837 2015-01-09 Tom de Vries <tom@codesourcery.com>
12839 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12841 2015-01-09 Kito Cheng <kito@0xlab.org>
12843 PR rtl-optimization/64348
12844 * lra-constraints.c (split_reg): Fix caller-save store/restore
12845 instruction generation.
12847 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12849 PR gcov-profile/61790
12850 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12851 long long. Fallback to int64_t if host doesn't have long long and
12852 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12854 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12856 PR tree-optimization/63989
12857 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12858 from 1000 to 10000.
12859 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12860 (get_stridx): If we don't have a record for certain SSA_NAME,
12861 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12862 constant offset, call get_stridx_plus_constant.
12863 (get_stridx_plus_constant): New function.
12864 (zero_length_string): Don't use get_stridx here.
12867 PR middle-end/64388
12868 * dse.c (struct insn_info): Mention frame_read set also
12869 before reload for tail calls on some targets.
12870 (scan_insn): Revert 2014-12-22 change. Set frame_read
12871 also before reload for tail calls if
12872 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12873 instead of add_non_frame_wild_read for non-const/memset
12874 tail calls after reload.
12876 2015-01-08 Jason Merrill <jason@redhat.com>
12878 * ubsan.c (do_ubsan_in_current_function): New.
12879 (pass_ubsan::gate): Use it.
12880 * ubsan.h: Declare it.
12881 * convert.c (convert_to_integer): Use it.
12883 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12886 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12887 compare_code when it is unconditionally overwritten afterwards.
12888 Use ix86_reverse_condition instead of reverse_condition. Don't
12889 change code if *reverse_condition* returned UNKNOWN and don't
12890 swap ct/cf and negate diff in that case.
12892 2015-01-08 Mike Stump <mikestump@comcast.net>
12894 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12895 (pass_tsan_O0::gate): Likewise.
12896 * extend.texi (Function Attributes): Add no_sanitize_thread
12899 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12901 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12902 for registering builtins.
12903 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12904 add -fopenmp to the argv_obstack used when invoking
12905 compile_for_target.
12907 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12908 add "-m32" or "-m64" to argv_obstack.
12909 (generate_host_descr_file): Likewise, when invoking host_compiler.
12910 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12913 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12915 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12918 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12921 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12922 constant load if constant operand fits into I08.
12924 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12927 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12928 and TREE_THIS_VOLATILE for MEM_REFs.
12929 (build5_stat): Fix up initialization of TREE_READONLY and
12930 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12932 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12935 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12936 of r for the second alternative of the destination operand.
12938 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12941 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12943 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12945 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12947 ([-fivar-visibility], [-fvisibility]): Likewise.
12949 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12951 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12952 the file where @code, @command, etc is more appropriate.
12954 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12956 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12957 of -mrecip= documentation.
12959 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12962 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12963 correct reload handler if -m32 -mpowerpc64 is used.
12965 2015-01-06 Tom de Vries <tom@codesourcery.com>
12967 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12969 2015-01-08 Christian Bruel <christian.bruel@st.com>
12972 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12974 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12976 PR tree-optimization/63259
12977 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12978 if optab exists for 16bit byteswap.
12980 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12982 * opts.c (common_handle_option): Add support for
12983 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12984 * doc/invoke.texi: Document -fno-sanitize=all,
12985 -f{,no-}sanitize-recover=all. Document that
12986 -fsanitize=float-cast-overflow is not enabled
12987 by -fsanitize=undefined. Fix up documentation
12988 of -f{,no-}sanitize-recover.
12990 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12992 * config.gcc: Add Visium support.
12993 * configure.ac: Likewise.
12994 * configure: Regenerate.
12995 * doc/extend.texi (interrupt attribute): Add Visium.
12996 * doc/invoke.texi: Document Visium options.
12997 * doc/install.texi: Document Visium target.
12998 * doc/md.texi: Document Visium constraints.
12999 * common/config/visium: New directory.
13000 * config/visium: Likewise.
13002 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13004 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13005 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13007 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13009 * combine.c (combine_validate_cost): Do not count the cost of a
13010 split I2 twice. Do not display it twice in the dump, either.
13012 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13014 Revert parts of r219199.
13015 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13017 ([-Wtraditional]): Restore markup on <limits.h>.
13019 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13022 * doc/invoke.texi: Document -Wsuggest-override.
13024 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13026 PR rtl-optimization/64287
13027 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13028 (process_options): Disable flag_ipa_ra if profiling.
13030 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13032 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13034 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13036 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13037 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13038 put under #if TARGET_LOOPS guard.
13040 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13042 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13044 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13046 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13047 * rtl.h (refers_to_regno_p): Add overload.
13049 * bt-load.c: Likewise.
13050 * combine.c: Likewise.
13051 * df-scan.c: Likewise.
13052 * sched-deps.c: Likewise.
13053 * config/s390/s390.c: Likewise.
13054 * config/m32r/m32r.c: Likewise.
13055 * config/rs6000/spe.md: Likewise.
13056 * config/rs6000/rs6000.c: Likewise.
13057 * config/pa/pa.c: Likewise.
13058 * config/stormy16/stormy16.c: Likewise.
13059 * config/cris/cris.c: Likewise.
13060 * config/arc/arc.md: Likewise.
13061 * config/arc/arc.c: Likewise.
13062 * config/sh/sh.md: Likewise.
13063 * config/sh/sh.c: Likewise.
13064 * config/frv/frv.c: Likewise.
13066 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13069 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13070 call as cleanup of the whole body.
13071 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13072 * tsan.c (replace_func_exit): New function.
13073 (instrument_func_exit): Moved earlier.
13074 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13075 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13077 (tsan_pass): Don't call instrument_func_exit.
13078 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13079 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13083 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13084 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13085 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13086 if the result is integer_zerop, return NULL_TREE.
13087 * convert.c (convert_to_integer): Pass expr as ARG.
13089 PR tree-optimization/64465
13090 * tree-inline.c (redirect_all_calls): During inlining
13091 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13092 changed the stmt to a non-throwing call.
13094 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13096 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13097 etc markup throughout the file.
13099 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13101 Enable experimental TSAN support for Ada.
13102 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13104 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13106 PR tree-optimization/64494
13107 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13108 clear SSA_NAME_ANTI_RANGE_P flag.
13110 2015-01-05 Marek Polacek <polacek@redhat.com>
13112 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13114 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13116 Update copyright years.
13118 * gcc.c (process_command): Update copyright notice dates.
13119 * gcov-dump.c: Ditto.
13121 * doc/cpp.texi: Bump @copying's copyright year.
13122 * doc/cppinternals.texi: Ditto.
13123 * doc/gcc.texi: Ditto.
13124 * doc/gccint.texi: Ditto.
13125 * doc/gcov.texi: Ditto.
13126 * doc/install.texi: Ditto.
13127 * doc/invoke.texi: Ditto.
13129 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13131 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13133 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13135 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13136 ([-Wabi]): Likewise.
13137 ([-fmessage-length]): Likewise.
13138 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13139 ([-Wno-discarded-qualifiers]): Likewise.
13140 ([-Wnodiscarded-array-qualifiers]): Likewise.
13141 ([-Wno-virtual-move-assign]): Likewise.
13142 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13143 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13144 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13145 ([-fsanitize-undefined-trap-on-error]): Likewise.
13146 ([-floop-interchange]): Likewise.
13147 ([-ftree-coalesce-inlined-vars]): Likewise.
13148 ([-fvect-cost-model]): Likewise.
13149 ([-flto]): Likewise.
13150 ([--param]): Likewise.
13151 (Spec Files): Likewise.
13152 ([-mstrict-align]): Likewise.
13153 ([-mfix-cortex-a53-835769]): Likewise.
13154 ([-march], [-mtune]): Likewise.
13155 ([-mpic-register]): Likewise.
13156 ([-munaligned-access]): Likewise.
13157 ([-msp8]): Likewise.
13158 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13159 (AVR Built-in Macros): Likewise.
13160 ([-mpreferred-stack-boundary]): Likewise.
13161 ([-mtune-crtl]): Likewise.
13162 ([-mashf]): Likewise.
13163 ([-mmcu=]): Likewise.
13164 ([-minrt]): Likewise.
13165 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13166 ([-mupper-regs]): Likewise.
13167 ([-matomic-model]): Likewise.
13168 ([-mdiv]): Likewise.
13169 ([-mzdcbranch]): Likewise.
13170 ([-mdisable-callt]): Likewise.
13171 ([-msoft-float]): Likewise.
13172 ([-m8byte-align]): Likewise.
13173 ([-fstack-reuse]): Likewise.
13175 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13177 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13178 Fix markup, light copy-editing.
13179 ([-fauto-profile]): Rewrite to fix formatting and content
13182 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13184 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13185 Copy-edit description.
13186 ([-fisolate-erroneous-paths-attribute]): Likewise.
13187 * common.opt (fisolate-erroneous-paths-dereference):
13188 Copy-edit description.
13189 (fisolate-erroneous-paths-attribute): Likewise.
13191 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13193 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13196 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13198 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13199 ([-fvtv-debug]): Likewise.
13200 ([-Wc++-compat]): Likewise.
13201 ([-Wc++11-compat]): Likewise.
13202 ([-Wc++14-compat]): Likewise.
13203 ([-Wno-sized-deallocation]): Likewise.
13204 ([-femit-class-debug-always]): Likewise.
13205 ([-femit-struct-debug-detailed]): Likewise.
13206 ([-fno-keep-inline-dllexport]): Likewise.
13207 ([-fira-algorithm]): Likewise.
13208 ([-fira-region]): Likewise.
13209 ([-flra-remat]): Likewise.
13210 ([-fipa-ra]): Likewise.
13211 ([-fhoist-adjacent-loads]): Likewise.
13212 ([-fisolate-erroneous-paths-dereference]): Likewise.
13213 ([-fisolate-erroneous-paths-attribute]): Likewise.
13214 ([-ftree-switch-conversion]): Likewise.
13215 ([-ftree-tail-merge]): Likewise.
13216 ([-ftree-loop-if-convert]): Likewise.
13217 ([-ftree-loop-if-convert-stores]): Likewise.
13218 ([-ftree-loop-distribution]): Likewise.
13219 ([-ftree-loop-distribute-patterns]): Likewise.
13220 ([-flto-compression-level]): Likewise.
13221 ([-flto-report]): Likewise.
13222 ([-flto-report-wpa]): Likewise.
13223 ([-fuse-linker-plugin]): Likewise.
13224 ([-mfix-cortex-a53-835769]): Likewise.
13225 ([-mno-fix-cortex-a53-835769]): Likewise.
13226 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13227 explicit listing; add a note to the discussion indicating they
13228 exist. Reorder table to group similar options. Add missing
13229 @opindex entries. Add @need commands throughout the table to
13230 allow it to be split across multiple pages.
13231 ([-m8bit-idiv]): Fix @opindex.
13232 ([-mavx256-split-unaligned-load]): Likewise.
13233 ([-mavx256-split-unaligned-store]): Likewise.
13234 ([-mstack-protector-guard]): Likewise.
13235 ([-mcpu=]): Likewise.
13236 ([-mcpu]): Likewise.
13237 ([-mpointer-size=]): Likewise.
13239 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13241 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13242 instead of `m' constraint. Likewise for unnamed movb comparison
13243 patterns using reg_before_reload_operand predicate.
13244 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13245 predicate to reject register index and LO_SUM DLT memory forms
13248 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13250 * doc/invoke.texi (Option Summary): Fix spelling of
13251 -fdevirtualize-at-ltrans.
13252 ([-fdevirtualize]): Fix markup.
13253 ([-fdevirtualize-speculatively]): Fix typo.
13254 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13255 implementor-speaky.
13256 * common.opt (fdevirtualize-at-ltrans): Likewise.
13257 * ipa-devirt.c: Fix typos in comments throughout the file.
13258 (ipa_devirt): Fix typos in format strings for dump output.
13260 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13262 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13263 discussion of defaults, light copy-editing.
13265 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13267 * tsan.c (instrument_expr): corrected previous checkin.
13269 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13271 Instrument bit field and unaligned accesses for TSAN.
13272 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13273 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13274 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13275 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13276 unaligned memory regions.
13278 2015-01-01 Anthony Green <green@moxielogic.com>
13280 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13281 Restrict move source register offsets to 16 bits.
13283 Copyright (C) 2015 Free Software Foundation, Inc.
13285 Copying and distribution of this file, with or without modification,
13286 are permitted in any medium without royalty provided the copyright
13287 notice and this notice are preserved.