1 2015-05-22 Richard Biener <rguenther@suse.de>
3 * tree-vect-loop.c (get_reduction_op): New function.
4 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5 Make ready for BB reductions.
6 (vect_create_epilog_for_reduction): Use get_reduction_op.
7 (vectorizable_reduction): Init reduc_index to a valid value.
8 Adjust vect_model_reduction_cost call.
9 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
10 operand for reduction defaults. Add SAD_EXPR support.
11 Assert we have a neutral op for SLP reductions.
12 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
13 walking pattern stmt ops only recurse to SSA names.
15 2015-05-22 Richard Biener <rguenther@suse.de>
17 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
18 assert with guard, remove check on detected reduction.
19 (vect_recog_sad_pattern): Likewise.
20 (vect_recog_widen_sum_pattern): Likewise.
22 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
25 __always_inline__ attribute.
26 (vaesdq_u8): Likewise.
27 (vaesmcq_u8): Likewise.
28 (vaesimcq_u8): Likewise.
29 (vsha1cq_u32): Likewise.
30 (vsha1mq_u32): Likewise.
31 (vsha1pq_u32): Likewise.
32 (vsha1h_u32): Likewise.
33 (vsha1su0q_u32): Likewise.
34 (vsha1su1q_u32): Likewise.
35 (vsha256hq_u32): Likewise.
36 (vsha256h2q_u32): Likewise.
37 (vsha256su0q_u32): Likewise.
38 (vsha256su1q_u32): Likewise.
39 (vmull_p64): Likewise.
40 (vmull_high_p64): Likewise.
42 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
44 * final.c (final_scan_insn): Don't check HAVE_peephole with the
47 * genconfig.c (main): Alwways define HAVE_peephole.
48 * genpeep.c: Don't emit checks of HAVE_peephole.
50 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
52 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
53 check HAVE_conditional_move with the preprocessor.
55 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
57 * genconfig.c (main): Always define HAVE_conditional_move.
58 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
59 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
62 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
64 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
65 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
66 and FRAME_POINTER_REGNUM with the preprocessor.
68 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
70 * defaults.h: Add default for STACK_PUSH_CODE.
71 * expr.c: Don't redefine STACK_PUSH_CODE.
74 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
76 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
77 sched-deps.c: Use if instead of preprocessor checks with
80 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
82 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
84 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
85 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
86 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
87 * doc/tm.texi: Regenerate.
89 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
92 * config/i386/constraints.md (Bg): New constraint for GOT memory
94 * config/i386/i386.md (*call_got_x32): New pattern.
95 (*call_value_got_x32): Likewise.
96 * config/i386/predicates.md (GOT_memory_operand): New predicate.
98 2015-05-21 Jakub Jelinek <jakub@redhat.com>
100 PR tree-optimization/66233
101 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
104 2015-05-21 Jeff Law <law@redhat.com>
106 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
107 than MULT for shadd sequences.
109 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
111 * alias.c (alias_stats): New static var.
112 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
113 (dump_alias_stats_in_alias_c): New function.
114 * alias.h (dump_alias_stats_in_alias_c): Declare.
115 * tree-ssa-alias.c (dump_alias_stats): Call it.
117 2015-05-08 Michael Matz <matz@suse.de>
119 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
121 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
122 (STMT_VINFO_STRIDED_P): ... this.
123 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
124 (vect_verify_datarefs_alignment): Likewise.
125 (vect_enhance_data_refs_alignment): Likewise.
126 (vect_analyze_data_ref_access): Likewise.
127 (vect_analyze_data_refs): Accept strided stores.
128 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
129 (vect_model_load_cost): Adjust for macro rename.
130 (vectorizable_mask_load_store): Likewise.
131 (vectorizable_load): Likewise.
132 (vectorizable_store): Open code strided stores.
134 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
136 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
139 2015-05-21 Richard Biener <rguenther@suse.de>
142 * match.pd: Guard pattern optimzing (int)(float)int
143 conversions to apply only on GIMPLE.
145 2015-05-21 Jeff Law <law@redhat.com>
147 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
148 multiply-accumulate/shift-add insn generation.
150 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
153 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
154 operands[1] are the same.
156 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
159 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
160 build_distinct_type_copy to copy bounds.
162 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
164 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
165 Change to unsigned int.
167 2015-05-20 Jeff Law <law@redhat.com>
169 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
170 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
171 (pa_shadd_constant_p): Allow constants for shadd insns rather
172 than valid scaling constants for memory addresses.
173 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
174 * config/pa/predicates.md (mem_shadd_operand): New predicate.
175 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
176 (shift-add insns using ASHIFT): New patterns.
178 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
180 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
182 (fix_up_fall_thru_edges): Likewise.
183 (fix_crossing_conditional_branches): Likewise. Promote jump targets
184 from to rtx_insn to rtx_code_label where feasible.
185 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
186 gen_move_insn (returned type changed to rtx_insn).
187 * builtins.c (expand_errno_check): Fix arguments of
188 do_compare_rtx_and_jump (now expects rtx_code_label).
189 (expand_builtin_acc_on_device): Likewise.
190 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
191 invert_jump (now exprects rtx_jump_insn).
192 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
193 (construct_init_block): Use rtx_code_label.
194 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
195 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
196 calling redirect_jump.
197 (patch_jump_insn): Likewise.
198 (redirect_branch_edge): Likewise.
199 (force_nonfallthru_and_redirect): Likewise.
200 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
202 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
203 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
204 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
205 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
206 to store the value retured by gen_label_rtx.
207 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
209 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
210 (split_branches): Fix calls of redirect_jump.
211 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
212 (jumpifnot_1): Likewise.
214 (jumpif_1): Likewise.
215 (do_jump_1): Likewise.
216 (do_jump): Likewise. Use rtx_code_label when feasible.
217 (do_jump_by_parts_greater_rtx): Likewise.
218 (do_jump_by_parts_zero_rtx): Likewise.
219 (do_jump_by_parts_equality_rtx): Likewise.
220 (do_compare_rtx_and_jump): Likewise.
221 * dojump.h: Update function prototypes.
222 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
224 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
226 (emit_label_before): Likewise.
227 (emit_jump_insn_after_noloc): Likewise.
228 (emit_jump_insn_after_setloc): Likewise.
229 (emit_jump_insn_after): Likewise
230 (emit_jump_insn_before_setloc): Likewise.
231 (emit_jump_insn_before): Likewise.
232 (emit_label_before): Promote return type to rtx_code_label.
233 (emit_label): Likewise.
234 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
235 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
237 (emit_stack_restore): Likewise.
238 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
239 (do_cmp_and_jump): Likewise.
240 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
241 from rtx to rtx_code_label.
242 (gen_move_insn_uncast): New function.
243 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
244 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
245 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
246 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
247 invert_jump_1 and redirect_jump_1.
248 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
249 do_compare_rtx_and_jump.
250 (expand_addsub_overflow): Likewise.
251 (expand_neg_overflow): Likewise.
252 (expand_mul_overflow): Likewise.
253 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
254 return value of gen_move_insn.
255 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
256 * loop-doloop.c (add_test): Use rtx_code_label.
257 (doloop_modify): Likewise.
258 (doloop_optimize): Likewise.
259 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
260 * lra-constraints.c (emit_spill_move): Remove cast of value returned
262 (inherit_reload_reg): Add cast when calling dump_insn_slim.
263 (split_reg): Likewise.
264 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
266 * optabs.c (expand_binop_directly): Remove casts of values returned by
268 (expand_unop_direct): Likewise.
269 (expand_abs): Likewise.
270 (maybe_emit_unop_insn): Likewise.
271 (maybe_gen_insn): Promote return type to rtx_insn.
272 * optabs.h: Update prototype of maybe_gen_insn.
273 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
275 * recog.c (struct peep2_insn_data): Promote type of insn field to
277 (peep2_reinit_state): Use NULL instead of NULL_RTX.
278 (peep2_attempt): Remove casts of insn in peep2_insn_data.
279 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
280 * recog.h (struct insn_gen_fn): Promote return types of function
281 pointers and operator ().from rtx to rtx_insn.
282 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
283 (fill_eager_delay_slots): Likewise.
284 (relax_delay_slots): Likewise.
285 (make_return_insns): Likewise.
286 (dbr_schedule): Likewise.
287 (optimize_skips): Likewise.
288 (reorg_redirect_jump): Likewise.
289 (fill_slots_from_thread): Likewise.
290 * reorg.h: Update prototypes.
291 * resource.c (find_dead_or_set_registers): Use dyn_cast to
292 rtx_jump_insn instead of check. Use it's jump_target method.
293 * rtl.h (rtx_jump_insn::jump_label): Define new method.
294 (rtx_jump_insn::jump_target): Define new method.
295 (rtx_jump_insn::set_jump_target): Define new method.
296 * rtlanal.c (tablejump_p): Promote type of one local variable.
297 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
298 (sched_analyze_insn): Likewise.
299 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
300 (print_insn): Likewise.
301 * stmt.c (label_rtx): Promote return type to rtx_insn.
302 (force_label_rtx): Likewise.
303 (jump_target_rtx): Define new function.
304 (expand_label): Use it, get rid of one cast.
305 (expand_naked_return): Promote rtx to rtx_code_label.
306 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
307 (expand_case): Use rtx_code_label instread of rtx where feasible.
308 (expand_sjlj_dispatch_table): Likewise.
309 (emit_case_nodes): Likewise.
310 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
311 * store-motion.c (insert_store): Make use of new return type of
312 gen_move_insn and remove a cast.
313 (replace_store_insn): Likewise.
315 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
317 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
318 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
320 2015-05-20 Jeff Law <law@redhat.com>
322 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
323 dispose of the jump thread path when the jump threading
324 opportunity is cancelled.
326 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
328 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
329 when printing the caret character.
331 2015-05-20 Marek Polacek <polacek@redhat.com>
333 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
335 2015-05-20 Marek Polacek <polacek@redhat.com>
337 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
338 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
339 * gimple-fold.c (canonicalize_bool): Likewise.
340 (same_bool_result_p): Likewise.
341 * tree-if-conv.c (parse_predicate): Likewise.
343 2015-05-20 Marek Polacek <polacek@redhat.com>
345 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
346 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
348 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
350 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
351 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
354 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
356 * config/mips/mips.h (micromips_globals): Declare.
358 2015-05-20 David Malcolm <dmalcolm@redhat.com>
360 * timevar.def (TV_INITIALIZE_RTL): New.
361 * toplev.c (initialize_rtl): Use an auto_timevar to account this
362 function's time to TV_INITIALIZE_RTL.
364 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
366 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
367 gimple_build_nop calls.
368 (chkp_find_bounds_for_elem): Likewise.
369 (chkp_get_zero_bounds): Likewise.
370 (chkp_get_none_bounds): Likewise.
371 (chkp_get_bounds_by_definition): Likewise.
372 (chkp_generate_extern_var_bounds): Likewise.
373 (chkp_get_bounds_for_decl_addr): Likewise.
374 (chkp_get_bounds_for_string_cst): Likewise.
376 2015-05-20 Bin Cheng <bin.cheng@arm.com>
378 PR tree-optimization/65447
379 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
380 (dump_use, dump_uses): Support to dump sub use.
381 (record_use): New parameters to support sub use. Remove call to
383 (record_sub_use, record_group_use): New functions.
384 (compute_max_addr_offset, split_all_small_groups): New functions.
385 (group_address_uses, rewrite_use_address): New functions.
386 (strip_offset): New declaration.
387 (find_interesting_uses_address): Call record_group_use.
388 (add_candidate): New assertion.
389 (infinite_cost_p): Move definition forward.
390 (add_costs): Check INFTY cost and return immediately.
391 (get_computation_cost_at): Clear setup cost and dependent bitmap
393 (determine_use_iv_cost_address): Compute cost for sub uses.
394 (rewrite_use_address_1): Rename from old rewrite_use_address.
395 (free_loop_data): Free sub uses.
396 (tree_ssa_iv_optimize_loop): Call group_address_uses.
398 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
399 Jim Wilson <jim.wilson@linaro.org>
401 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
402 new fields loadv and storev.
403 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
404 Initialize loadv and storev.
405 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
406 (cortexa53_extra_costs): Likewise.
407 (cortexa57_extra_costs): Likewise.
408 (xgene1_extra_costs): Likewise.
409 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
412 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
414 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
416 (cortexa8_extra_costs): Likewise.
417 (cortexa5_extra_costs): Likewise.
418 (cortexa7_extra_costs): Likewise.
419 (cortexa12_extra_costs): Likewise.
420 (cortexa15_extra_costs): Likewise.
421 (v7m_extra_costs): Likewise.
423 2015-05-20 Jeff Law <law@redhat.com>
425 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
426 instead of open-coded version. Also delete the jump thread created
427 within this function.
429 2015-05-20 Alan Modra <amodra@gmail.com>
431 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
432 stack adjusting insn. Formatting.
433 (rs6000_emit_prologue): Track stack adjusting insn, and use of
434 r12. If possible, emit first -fsplit-stack arg pointer insn
435 before stack adjust. Don't use r12 to save cr if split-stack.
437 2015-05-20 Alan Modra <amodra@gmail.com>
439 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
441 (rs6000_supports_split_stack): New function.
442 * gcc/config/rs6000/rs6000.c (machine_function): Add
443 split_stack_arg_pointer.
444 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
445 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
446 rather than virtual_incoming_args_rtx.
447 (rs6000_va_start): Likewise.
448 (split_stack_arg_pointer_used_p): New function.
449 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
450 (morestack_ref): New var.
451 (gen_add3_const, rs6000_expand_split_stack_prologue,
452 rs6000_internal_arg_pointer, rs6000_live_on_entry,
453 rs6000_split_stack_space_check): New functions.
454 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
455 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
456 (UNSPECV_SPLIT_STACK_RETURN): Define.
457 (split_stack_prologue, load_split_stack_limit,
458 load_split_stack_limit_di, load_split_stack_limit_si,
459 split_stack_return, split_stack_space_check): New expands and insns.
460 * gcc/config/rs6000/rs6000-protos.h
461 (rs6000_expand_split_stack_prologue): Declare.
462 (rs6000_split_stack_space_check): Declare.
464 2015-05-20 Alan Modra <amodra@gmail.com>
466 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
467 (rs6000_stack_info): Don't zero offsets when not saving registers.
468 (debug_stack_info): Adjust to omit printing unused offsets,
470 (direct_return): Test vrsave_size rather than vrsave_mask.
471 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
472 (rs6000_emit_epilogue): Likewise.
474 2015-05-20 Alan Modra <amodra@gmail.com>
476 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
477 when not saving registers.
478 (debug_stack_info): Adjust to omit printing unused offsets,
480 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
483 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
486 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
487 value_type to const char *.
489 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
491 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
492 to build a biarch toolchain again.
494 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
496 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
497 or implicit declarations.
498 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
500 (get_odr_type): Check type has linkage before adding bases.
501 (register_odr_type): Check that type has linkage before adding it.
502 (type_known_to_have_no_deriavations_p): Rename to ..
503 (type_known_to_have_no_derivations_p): This one.
504 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
505 (type_known_to_have_no_derivations_p): This one.
506 * ipa-polymorphic-call.c
507 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
510 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
512 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
513 (layout_type): Use RECORD_OR_UNION_TYPE_P.
515 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
517 * config/s390/s390.c (s390_vector_bool_type_p): New function.
518 (s390_invalid_binary_op): New function.
519 (TARGET_INVALID_BINARY_OP): Define macro.
521 2015-05-19 David Sherwood <david.sherwood@arm.com>
523 * loop-invariant.c (create_new_invariant): Don't calculate address cost
524 if mode is not a scalar integer.
525 (get_inv_cost): Increase computational cost for unused invariants.
527 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
529 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
530 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
531 * config/s390/s390-builtin-types.def: New file.
532 * config/s390/s390-builtins.def: New file.
533 * config/s390/s390-builtins.h: New file.
534 * config/s390/s390-c.c: New file.
535 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
536 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
537 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
538 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
540 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
542 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
543 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
544 variable definitions.
545 (s390_const_operand_ok): New function.
546 (s390_expand_builtin): Rewrite.
547 (s390_init_builtins): New function.
548 (s390_handle_vectorbool_attribute): New function.
549 (s390_attribute_table): Add s390_vector_bool attribute.
550 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
551 (s390_branch_condition_mask): Generate masks for new modes.
552 (s390_expand_vec_compare_cc): New function.
553 (s390_mangle_type): Add mangling for vector bool types.
554 (enum s390_builtin): Remove.
555 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
557 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
558 s390_cpu_cpp_builtins.
559 (REGISTER_TARGET_PRAGMAS): New macro.
560 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
561 (insn_cmp mode attribute): Add new CC modes.
562 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
563 (lcbb): New pattern definition.
564 * config/s390/s390intrin.h: Include vecintrin.h.
565 * config/s390/t-s390: New file.
566 * config/s390/vecintrin.h: New file.
567 * config/s390/vector.md: Include vx-builtins.md.
568 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
571 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
573 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
575 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
576 (s390_select_ccmode): Likewise.
577 (s390_canonicalize_comparison): Swap operands if necessary.
578 (s390_expand_vec_compare_scalar): Expand DFmode compare using
579 single element vector instructions.
580 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
581 (s390_branch_condition_mask): Generate CC masks for the new modes.
582 * config/s390/s390.md (v0, vf, vd): New mode attributes.
583 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
584 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
585 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
586 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
587 (*extend<DSF:mode><BFP:mode>2): New insn definition.
588 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
589 (extend<DSF:mode><BFP:mode>2): Turn into expander.
590 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
591 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
592 (sqrt<mode>2): Add vector instruction.
594 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
596 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
598 * config/s390/predicates.md (const0_operand, constm1_operand)
599 (constable_operand): Accept vector operands.
600 * config/s390/s390-modes.def: Add supported vector modes.
601 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
602 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
603 (s390_bytemask_vector_p, s390_expand_vec_strlen)
604 (s390_expand_vec_compare, s390_expand_vcond)
605 (s390_expand_vec_init): Add prototypes.
606 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
607 (s390_vector_mode_supported_p): New function.
608 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
609 (s390_contiguous_bitmask_vector_p): New function.
610 (s390_bytemask_vector_p): New function.
611 (s390_split_ok_p): Vector regs don't work either.
612 (regclass_map): Add VEC_REGS.
613 (s390_legitimate_constant_p): Handle vector constants.
614 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
615 (legitimate_reload_vector_constant_p): New function.
616 (s390_preferred_reload_class): Handle CONST_VECTOR.
617 (s390_reload_symref_address): Likewise.
618 (s390_secondary_reload): Vector memory instructions only support
619 short displacements. Rename reload*_nonoffmem* to reload*_la*.
620 (s390_emit_ccraw_jump): New function.
621 (s390_expand_vec_strlen): New function.
622 (s390_expand_vec_compare): New function.
623 (s390_expand_vcond): New function.
624 (s390_expand_vec_init): New function.
625 (s390_dwarf_frame_reg_mode): New function.
626 (print_operand): Handle addresses with 'O' and 'R' constraints.
627 (NR_C_MODES, constant_modes): Add vector modes.
628 (s390_output_pool_entry): Handle vector constants.
629 (s390_hard_regno_mode_ok): Handle vector registers.
630 (s390_class_max_nregs): Likewise.
631 (s390_cannot_change_mode_class): New function.
632 (s390_invalid_arg_for_unprototyped_fn): New function.
633 (s390_function_arg_vector): New function.
634 (s390_function_arg_float): Remove size variable.
635 (s390_pass_by_reference): Handle vector arguments.
636 (s390_function_arg_advance): Likewise.
637 (s390_function_arg): Likewise.
638 (s390_return_in_memory): Vector values are returned in a VR if
640 (s390_function_and_libcall_value): Handle vector arguments.
641 (s390_gimplify_va_arg): Likewise.
642 (s390_call_saved_register_used): Consider the arguments named.
643 (s390_conditional_register_usage): Disable v16-v31 for non-vec
645 (s390_preferred_simd_mode): New function.
646 (s390_support_vector_misalignment): New function.
647 (s390_vector_alignment): New function.
648 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
649 (TARGET_VECTOR_MODE_SUPPORTED_P)
650 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
651 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
652 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
653 (TARGET_VECTOR_ALIGNMENT): Define target macro.
654 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
655 (FIRST_PSEUDO_REGISTER): Increase value.
656 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
657 (VECTOR_REG_P): Define macros.
658 (FIXED_REGISTERS, CALL_USED_REGISTERS)
659 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
660 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
661 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
662 Add vector registers.
663 (CANNOT_CHANGE_MODE_CLASS): Call C function.
664 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
665 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
667 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
668 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
669 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
670 (VR*_REGNUM): New constants.
671 (ALL): New mode iterator.
672 (INTALL): Remove mode iterator.
674 (movti): Implement TImode moves for VRs.
675 Disable TImode splitter for VR targets.
676 Implement splitting TImode GPR<->VR moves.
677 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
678 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
679 reload<mode>_la_in, reload<mode>_la_out.
680 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
681 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
682 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
683 (mov<mode> SF SD): Prefer lder, lde for loading.
684 Add lrl and strl instructions.
685 Add vector instructions.
686 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
687 Call s390_expand_vec_strlen on z13.
688 (*cc_to_int): Change predicate to nonimmediate_operand.
689 (addti3): Rename to *addti3. New expander.
690 (subti3): Rename to *subti3. New expander.
691 * config/s390/vector.md: New file.
693 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
695 * common/config/s390/s390-common.c (processor_flags_table): Add
697 * config.gcc: Add z13.
698 * config/s390/s390-opts.h (enum processor_type): Add
700 * config/s390/s390.c (s390_adjust_priority): Check for
702 (s390_reorg): Likewise.
703 (s390_sched_reorder): Likewise.
704 (s390_sched_variable_issue): Likewise.
705 (s390_loop_unroll_adjust): Likewise.
706 (s390_option_override): Likewise. Default to -mvx when available.
707 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
708 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
709 (TARGET_VX_ABI): Define macros.
711 (TARGET_DEFAULT): Add MASK_OPT_VX.
712 * config/s390/s390.md ("cpu" attribute): Add z13.
713 ("cpu_facility" attribute): Add vec.
714 * config/s390/s390.opt (processor_type): Add z13.
716 * doc/invoke.texi: Add z13 option for -march.
718 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
720 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
721 mode check to make sure that only scalar integer values are
724 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
726 * tree.c (verify_type_variant): Fix #undef.
727 (gimple_canonical_types_compatible_p): Move here from lto.c
728 (verify_type): Verify TYPE_CANONICAL compatibility.
729 * tree.h (gimple_canonical_types_compatible_p): Declare.
731 2015-05-19 Jakub Jelinek <jakub@redhat.com>
734 * tree.h (OMP_TEAMS_COMBINED): Define.
735 * gimplify.c (enum gimplify_omp_var_data): Add
736 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
737 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
738 (omp_notice_variable): Accept both ORT_TEAMS
739 and ORT_COMBINED_TEAMS. Don't recurse if
740 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
741 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
743 (omp_no_lastprivate): New function.
744 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
745 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
746 notice_outer and set appropriate bits, otherwise make
747 sure default(none) combined constructs won't complain.
748 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
749 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
750 omp_no_lastprivate either remove the clause or turn it
751 into OMP_CLAUSE_PRIVATE.
752 (gimplify_omp_for): Fix up handling of implicit
753 lastprivate or linear iterators.
754 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
756 * omp-low.c (lower_omp_for_lastprivate): For combined
757 for simd use fd.loop.n2 from the for rather than simd.
759 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
761 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
762 instead of gen_rtx_raw_REG.
763 (cris_expand_epilogue): Likewise.
764 * config/microblaze/microblaze.c (microblaze_classify_address):
766 * config/sparc/sparc.md: Likewise.
768 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
770 * config/alpha/alpha.c (alpha_legitimize_reload_address)
771 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
772 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
773 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
774 Use CASE_CONST_SCALAR_INT.
775 (print_operand) <case 'M'>: Use mode_width_operand to check the
776 value of the constant.
777 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
778 * config/alpha/predicates.md (input_operand): Use general_operand
779 instead of match_code as operand check.
780 (symbolic_operand): Use match_code with subexpression digits.
781 * config/alpha/constraints.md (Q): Ditto.
783 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
785 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
787 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
789 * config/s390/s390.c (s390_secondary_reload): Fix check for
792 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
794 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
795 alternative_mask to uint64_t.
797 2015-05-19 Jakub Jelinek <jakub@redhat.com>
799 PR tree-optimization/66187
800 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
801 Pass TYPE_SIGN to tree_int_cst_min_precision. If
802 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
804 2015-05-19 David Malcolm <dmalcolm@redhat.com>
806 * diagnostic.c (diagnostic_report_current_module): Strengthen
807 local "new_map" from const line_map * to
808 const line_map_ordinary *.
809 * genmatch.c (error_cb): Likewise for local "map".
810 (output_line_directive): Likewise for local "map".
811 * input.c (expand_location_1): Likewise for local "map".
812 Pass NULL rather than &map to
813 linemap_unwind_to_first_non_reserved_loc, since the value is never
814 read from there, and the value written back not read from here.
815 (is_location_from_builtin_token): Strengthen local "map" from
816 const line_map * to const line_map_ordinary *.
817 (dump_location_info): Strengthen locals "map" from
818 line_map *, one to const line_map_ordinary *, the other
819 to const line_map_macro *.
820 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
821 const line_map * to const line_map_macro *.
822 (maybe_unwind_expanded_macro_loc): Add a call to
823 linemap_check_macro when writing to the "map" field of the
825 Introduce local const line_map_ordinary * "ord_map", using it in
826 place of "map" in the part of the function where we know we have
827 an ordinary map. Strengthen local "m" from const line_map * to
828 const line_map_ordinary *.
830 2015-05-19 Nick Clifton <nickc@redhat.com>
833 * config/msp430/msp430.md (zero_extendhisi2): Add support for
834 separate source and destination registers.
836 2015-05-19 Richard Biener <rguenther@suse.de>
838 PR tree-optimization/66165
839 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
840 for no load permutation.
842 PR tree-optimization/66185
843 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
844 when building the SLP node from scalars.
846 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
847 Tristan Gingold <gingold@adacore.com>
849 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
850 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
851 (expand_stack_restore): Call record_new_stack_level.
852 (expand_stack_save): Do not call do_pending_stack_adjust.
853 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
854 * calls.c (expand_call): Call record_new_stack_level for alloca.
855 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
856 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
857 (update_sjlj_context): New global function.
858 * except.h (update_sjlj_context): Declare.
859 * explow.c (record_new_stack_level): New global function.
860 (allocate_dynamic_stack_space): Call record_new_stack_level.
861 * explow.h (record_new_stack_level): Declare.
862 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
863 * cfgrtl.c (duplicate_insn_chain): Likewise.
865 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
867 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
868 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
869 STACK_GROWS_DOWNWARD as normal if.
870 (expand_call): Likewise.
872 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
875 * config/sh/sh.md (*round_int_even): New insn_and_split and
876 accompanying new unnamed split.
878 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
880 * bitmap.c (bitmap_set_range): Handle count==1 specially.
881 (bitmap_clear_range): Likewise.
882 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
883 bitmap_set_range unconditionally.
884 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
885 * df-scan.c (df_mark_reg): Likewise.
886 * haifa-sched.c (setup_ref_regs): Likewise.
887 * sched-rgn.c (update_live_1): Likewise.
889 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
891 * regs.h (END_HARD_REGNO): Delete.
892 (END_REGNO): Move to...
894 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
895 * caller-save.c (mark_set_regs): Likewise.
896 * combine.c (move_deaths, distribute_notes): Likewise.
897 * cse.c (invalidate, invalidate_for_call): Likewise.
898 * df-scan.c (df_ref_record): Likewise.
899 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
900 (record_last_reg_set_info): Likewise.
901 * reg-stack.c (convert_regs_exit): Likewise.
902 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
903 * resource.c (update_live_status): Likewise.
904 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
906 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
908 * rtl.h (reg_info): Add an nregs field.
910 (SET_REGNO_RAW): Delete.
911 (set_regno_raw): New function.
912 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
913 (END_REGNO): Redefine in terms of REG_NREGS.
914 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
916 * emit-rtl.c (set_mode_and_regno): Likewise.
917 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
918 instead of SET_REGNO_RAW.
920 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
922 * rtl.h (PUT_MODE_RAW): New macro.
923 (PUT_REG_NOTE_KIND): Use it.
924 (set_mode_and_regno): Declare.
925 (gen_raw_REG): Change regno to "unsigned int".
926 (gen_rtx_REG): Change "unsigned" to "unsigned int".
927 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
928 use set_mode_and_regno to change the mode of registers.
929 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
930 * emit-rtl.c (set_mode_and_regno): New function.
931 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
932 * caller-save.c (reg_save_code): Use set_mode_and_regno.
933 * expr.c (init_expr_target): Likewise.
934 * ira.c (setup_prohibited_mode_move_regs): Likewise.
935 * postreload.c (reload_cse_simplify_operands): Likewise.
937 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
939 * caller-save.c (init_caller_save): Use word_mode and
940 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
941 * expr.c (init_expr_target): Likewise.
942 * ira.c (setup_prohibited_mode_move_regs): Likewise.
943 * postreload.c (reload_cse_regs_1): Likewise.
945 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
947 * rtl.def (REG): Change format to "r".
948 * rtl.h (rtunion): Remove rt_reg.
949 (reg_info): New structure.
950 (rtx_def): Add reg field to main union.
952 (REG_CHECK): New macro.
953 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
954 * rtl.c (rtx_format): Document "r".
955 (rtx_code_size): Handle REG specially.
956 * gengenrtl.c (special_format): Return true for formats
958 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
959 Deal with REG_ATTRS after the field loop.
960 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
961 * expmed.c (init_expmed): Call gen_raw_REG instead of
963 * expr.c (init_expr_target): Likewise.
964 * regcprop.c (maybe_mode_change): Likewise.
965 * varasm.c (make_decl_rtl): Likewise.
966 * final.c (leaf_renumber_regs_insn): Return early after
968 * genemit.c (gen_exp): Handle 'r' fields.
969 * genpeep.c (match_rtx): Likewise.
970 * gensupport.c (subst_pattern_match): Likewise.
971 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
972 (alter_constraints, subst_dup): Likewise.
973 * read-rtl.c (read_rtx_code): Likewise.
974 * print-rtl.c (print_rtx): Likewise.
975 * genrecog.c (find_operand, find_matching_operand): Likewise.
976 (validate_pattern, match_pattern_2): Likewise.
977 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
978 (rtx_test::regno_field): New function.
979 (operator ==, safe_to_hoist_p, transition_parameter_type)
980 (parameter_type_string, print_parameter_value)
981 (print_nonbool_test, print_test): Handle new enum values.
982 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
983 * lra-constraints.c (operands_match_p): Likewise.
985 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
987 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
988 Change type of new_regno to unsigned int.
989 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
990 new_regno to unsigned int.
991 (df_ref_change_reg_with_loc): Remove old_regno parameter.
992 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
993 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
994 (SET_REGNO_RAW): Add space after ",".
996 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
998 * rtl.h (REG_NREGS): New macro
999 * alias.c (record_set): Use it.
1000 * cfgcleanup.c (mark_effect): Likewise.
1001 * combine.c (likely_spilled_retval_1): Likewise.
1002 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1003 (move_deaths, distribute_notes): Likewise.
1004 * cselib.c (cselib_record_set): Likewise.
1005 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1006 * df-scan.c (df_mark_reg): Likewise.
1007 * dse.c (look_for_hardregs): Likewise.
1008 * dwarf2out.c (reg_loc_descriptor): Likewise.
1009 (multiple_reg_loc_descriptor): Likewise.
1010 * expr.c (write_complex_part, read_complex_part): Likewise.
1011 (emit_move_complex): Likewise.
1012 * haifa-sched.c (setup_ref_regs): Likewise.
1013 * ira-lives.c (mark_hard_reg_live): Likewise.
1014 * lra.c (lra_set_insn_recog_data): Likewise.
1015 * mode-switching.c (create_pre_exit): Likewise.
1016 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1017 (reload_combine_recognize_pattern): Likewise.
1018 (reload_combine_note_use, move2add_record_mode): Likewise.
1019 (reload_cse_move2add): Likewise.
1020 * reg-stack.c (subst_stack_regs_pat): Likewise.
1021 * regcprop.c (kill_value, copy_value): Likewise.
1022 (copyprop_hardreg_forward_1): Likewise.
1023 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1024 (build_def_use): Likewise.
1025 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1026 (deps_analyze_insn): Likewise.
1027 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1028 * sel-sched.c (count_occurrences_equiv): Likewise.
1029 * valtrack.c (dead_debug_insert_temp): Likewise.
1031 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1033 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1034 * dse.c (note_add_store): Likewise.
1035 * ira-lives.c (mark_hard_reg_dead): Likewise.
1036 * loop-invariant.c (mark_reg_store): Likewise.
1037 (mark_reg_death): Likewise.
1038 * postreload.c (reload_combine): Likewise.
1039 (reload_combine_note_store): Likewise.
1040 (reload_combine_note_use): Likewise.
1041 * recog.c (peep2_reg_dead_p): Likewise.
1043 2015-05-19 Alan Modra <amodra@gmail.com>
1045 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1046 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1047 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1049 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1050 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1051 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1052 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1054 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1056 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1057 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1058 (join2_loadhi): Likewise.
1059 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1060 load-load and store-stores.
1061 * config/mips/mips.opt (mload-store-pairs): New option.
1062 (TARGET_LOAD_STORE_PAIRS): New macro.
1063 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1064 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1065 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1067 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1069 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1071 * dojump.c (do_compare_rtx_and_jump): Likewise.
1072 * expmed.c (emit_store_flag_1): Likewise.
1073 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1074 * final.c (sprint_ul): Use std::reverse for reversing a string.
1075 * fold-const.c (extract_muldiv_1): Use std::swap.
1076 * genmodes.c (emit_mode_int_n): Likewise.
1077 * ifcvt.c (dead_or_predicable): Likewise.
1078 * ira-build.c (ira_merge_live_ranges): Likewise.
1079 (swap_allocno_copy_ends_if_necessary): Likewise.
1080 * ira.c (ira_setup_alts): Likewise.
1081 * loop-iv.c (iv_analyze_expr): Likewise.
1082 (implies_p): Likewise.
1083 (canon_condition): Likewise.
1084 * lra-constraints.c (swap_operands): Likewise.
1085 * lra-lives.c (lra_merge_live_ranges): Likewise.
1086 * omega.c (swap): Remove.
1088 (omega_unprotect_1): Use std::swap.
1089 (omega_solve_geq): Likewise.
1090 * optabs.c (expand_binop_directly): Likewise.
1091 (expand_binop): Likewise.
1092 (emit_conditional_move): Likewise.
1093 (emit_conditional_add): Likewise.
1094 * postreload.c (reload_cse_simplify_operands): Likewise.
1095 * reg-stack.c (emit_swap_insn): Likewise.
1096 (swap_to_top): Likewise.
1097 (compare_for_stack_reg): Likewise.
1098 (subst_asm_stack_regs): Likewise.
1099 * reload.c (find_reloads): Likewise.
1100 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1101 * sel-sched.c (invoke_reorder_hooks): Likewise.
1102 (create_block_for_bookkeeping): Likewise.
1103 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1104 (lambda_matrix_right_hermite): Use std::swap.
1105 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1106 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1107 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1108 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1109 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1110 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1111 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1112 * tree-vrp.c (compare_ranges): Likewise.
1113 * var-tracking.c (add_with_sets): Likewise.
1114 (vt_find_locations): Likewise.
1116 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1118 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1120 (FBSD_ENDFILE_SPEC): Likewise.
1121 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1122 config/freebsd-spec.h.
1123 (ENDFILE_SPEC): Likewise.
1125 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1126 Richard Henderson <rth@redhat.com>
1129 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1130 Check for a memory location that is not a reference (using an AND)
1131 to an unaligned location here.
1132 * config/alpha/predicates.md (normal_memory_operand): Remove.
1134 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1136 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1137 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1139 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1141 * config/mips/mips.c (micromips_globals): New variable.
1142 (mips_set_compression_mode): Save and reinitialize target-dependent
1143 state for microMIPS.
1145 2015-05-18 Martin Liska <mliska@suse.cz>
1147 * dbgcnt.def: Add new counter.
1148 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1150 2015-05-18 Martin Liska <mliska@suse.cz>
1152 * dbgcnt.def: Sort counters.
1153 * opts.c (common_handle_option): Do not compile if
1154 -fdbg-cnt-list is enabled.
1156 2015-05-18 Tom de Vries <tom@codesourcery.com>
1158 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1159 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1160 address operator to va_list operand.
1161 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1163 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1165 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1166 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1167 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1169 2015-05-18 Tom de Vries <tom@codesourcery.com>
1171 * tree-ssa-tail-merge.c: Fix whitespace.
1173 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1175 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1176 cortex-a17, and cortex-a17.cortex-a7.
1178 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1181 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1183 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1186 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1187 QImode inner modes for TARGET_AVX512BW. Force mask operand
1188 to a register for AVX512F modes.
1190 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1192 * toplev.c (emit_debug_global_declarations): Do not output debug info
1193 when doing slim LTO objects.
1195 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1197 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1198 odr_types_equivalent_p): Declare.
1199 (odr_type_p): Use gcc_checking_assert.
1200 (type_in_anonymous_namespace_p) Declare.
1201 (type_with_linkage_p): Declare.
1202 * common.opt (Wlto-type-mismatch): New warning.
1203 * ipa-devirt.c (compound_type_base): New function.
1204 (odr_or_derived_type_p): New function.
1205 (odr_types_equivalent_p): New function.
1206 (add_type_duplicate): Simplify.
1207 (type_with_linkage_p): Add hack to prevent false positives on C types
1208 (type_in_anonymous_namespace_p): Likewise.
1209 * tree.c (need_assembler_name_p): Use type_with_linkage.
1210 * tree.h (type_in_anonymous_namespace_p): Remove.
1211 * doc/invoke.texi (-Wlto-type-mismatch): Document
1213 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1215 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1216 (verify_type): Verify STRING_FLAG.
1218 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1221 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1222 with accessor function.
1223 * tree-diagnostic.c (diagnostic_report_current_function): Use
1224 diagnostic_location function.
1225 (maybe_unwind_expanded_macro_loc): Likewise.
1226 (virt_loc_aware_diagnostic_finalizer): Likewise.
1227 (default_tree_printer): Replace locus pointer with accessor function.
1228 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1229 (diagnostic_set_info_translated): Initialize second location.
1230 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1231 (diagnostic_show_locus): Handle two locations. Call
1232 diagnostic_print_caret_line.
1233 (diagnostic_print_caret_line): New.
1234 (default_diagnostic_starter): Use diagnostic_location function.
1235 (diagnostic_report_diagnostic): Use diagnostic_location function.
1236 (verbatim): Do not set text.locus.
1237 * diagnostic.h (struct diagnostic_info): Remove location field.
1238 (struct diagnostic_context): Make caret_chars an array of two.
1239 (diagnostic_location): New inline.
1240 (diagnostic_expand_location): Handle two locations.
1241 (diagnostic_same_line): New inline.
1242 (diagnostic_print_caret_line): Declare.
1243 (CARET_LINE_MARGIN): New constant.
1244 * pretty-print.c (pp_printf): Do not set text.locus.
1245 (pp_verbatim): Do not set text.locus.
1246 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1247 (struct text_info): Replace locus pointer with locations
1248 array. Add accessor functions.
1250 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1251 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1254 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1255 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1256 large constants in register instead of splitting them.
1258 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1261 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1262 replacements in memory addresses.
1263 (get_unaligned_address): Ditto.
1265 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1267 PR tree-optimization/64454
1268 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1269 (-1 - A -> ~A): Remove unnecessary condition.
1271 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1273 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1274 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1275 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1277 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1279 * ipa-chkp.h (chkp_wrap_function): New.
1280 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1281 (chkp_wrap_function_name): New.
1282 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1283 to get wrapper name.
1284 * lto-cgraph.c: Include ipa-chkp.h.
1285 (input_cgraph_1): Avoid alias chain for wrappers.
1287 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1290 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1291 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1293 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1295 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1296 (AARCH64_FL_SLOWMUL): Delete.
1297 (AARCH64_FL_CRC): Redefine to 1<<3.
1298 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1300 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1302 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1305 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1307 * config/alpha/alpha.md (extendqidi2): Use general_operand
1308 instead of some_operand for operand[1] predicate.
1309 (extendhidi2): Ditto.
1310 (cbranchdi4): Use general_operand instead of some_operand
1311 for operand[1] and operands[2] predicates.
1313 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1314 (some_ni_operand): Ditto.
1316 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1318 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1319 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1320 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1321 low part of the constant using alpha_emit_set_const_1.
1322 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1324 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1326 * varasm.c (output_constant_pool_1): Pass down alignment from
1327 constant pool entry's descriptor to output_constant_pool_2.
1328 (output_object_block): Add comment prior to call to
1329 output_constant_pool_1.
1331 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1333 PR rtl-optimization/65862
1334 * target.def (ira_change_pseudo_allocno_class): New hook.
1335 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1337 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1338 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1340 * ira-costs.c (find_costs_and_classes): Call the hook and change
1341 classes when it is necessary.
1342 * doc/tm.texi: Update.
1344 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1346 * config/i386/i386.md (sibcall_memory): Check that register with
1347 callee address is not also used as one of the arguments, instead
1348 of checking that it is not live after the sibcall.
1349 (sibcall_pop_memory): Ditto.
1350 (sibcall_value_memory): Ditto.
1351 (sibcall_value_pop_memory): Ditto.
1353 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1355 * generic-match-head.c (types_match): Handle non-types.
1356 * gimple-match-head.c (types_match): Likewise.
1357 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1359 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1361 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1362 (csneg3<mode>_insn): Enable expansion of pattern.
1364 2015-05-14 Nick Clifton <nickc@redhat.com>
1366 * config/rl78/rl78.c (rl78_select_section): Select the correct
1367 default section based upon the category of the decl.
1369 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1371 PR rtl-optimization/30967
1372 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1373 destination mode for the cost of scc patterns.
1375 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1378 using SWIM248 mode iterator.
1379 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1380 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1381 for operand[2] constraint.
1382 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1384 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1387 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1388 make sure it is never noreturn, even when the task body does not
1390 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1391 right before GIMPLE_OMP_RETURN.
1392 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1393 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1394 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1396 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1398 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1399 * tree-ssa-math-opts.c: Include params.h
1400 (pow_synth_sqrt_info): New struct.
1401 (representable_as_half_series_p): New function.
1402 (get_fn_chain): Likewise.
1403 (print_nested_fn): Likewise.
1404 (dump_fractional_sqrt_sequence): Likewise.
1405 (dump_integer_part): Likewise.
1406 (expand_pow_as_sqrts): Likewise.
1407 (gimple_expand_builtin_pow): Use above to attempt to expand
1408 pow as series of square roots. Removed now unused variables.
1410 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1412 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1413 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1414 Remove *p0 and *p1 arguments. Rewrite function.
1415 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1416 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1417 alpha_emit_set_long_const.
1418 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1419 (alpha_output_mi_thunk_osf): Ditto.
1420 * config/alpha/alpha.md (movti): Do not check operands[1]
1423 2015-05-13 Richard Biener <rguenther@suse.de>
1425 PR tree-optimization/66129
1426 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1428 (vect_schedule_slp_instance): Fix typo.
1430 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1432 * common.opt (fdump-internal-locations): New option.
1433 * input.c: Include diagnostic-core.h.
1434 (get_end_location): New function.
1435 (write_digit): New function.
1436 (write_digit_row): New function.
1437 (dump_location_range): New function.
1438 (dump_labelled_location_range): New function.
1439 (dump_location_info): New function.
1440 * input.h (dump_location_info): New prototype.
1441 * toplev.c (compile_file): Handle flag_dump_locations.
1443 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1445 * gimple-expr.h (is_gimple_constant): Reorder.
1446 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1448 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1450 * combine.c (simplify_set): When generating a CC set, if the
1451 source already is in the correct mode, do not wrap it in a
1452 compare. Simplify the rest of that code.
1454 2015-05-13 Richard Biener <rguenther@suse.de>
1456 PR tree-optimization/66123
1457 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1460 2015-05-13 Richard Biener <rguenther@suse.de>
1463 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1465 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1467 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1469 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1470 * aclocal.m4: Regenerated with automake-1.11.6.
1472 2015-05-13 Tom de Vries <tom@codesourcery.com>
1474 PR tree-optimization/66010
1475 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1476 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1477 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1478 and rval based on do_deref.
1480 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1483 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1484 link time constants into adress expressions and therefore set
1487 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1490 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1491 Use SWI248 iterator instead of SWI.
1492 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1493 Use eq_attr "alternative" "0" instead of match_test in
1494 length_immediate attribute computation.
1495 (*mulvhi4, *mulvhi4_1): New define_insns.
1498 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1499 SIGNED to get precision of non-negative value.
1501 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1504 * function.c (diddle_return_value_1): Process bounds first.
1505 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1508 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1510 PR rtl-optimization/64616
1511 * loop-invariant.c (can_move_invariant_reg): New.
1512 (move_invariant_reg): Call above new function to decide whether
1513 instruction can just be moved, skipping creation of temporary
1516 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1519 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1520 with implied regparm is called from -mno-sse function.
1521 (init_cumulative_args): Output error if ix86_function_sseregparm
1522 return -1 and SSE register would be needed.
1523 (function_arg_advance_32): Likewise.
1524 (function_arg_32): Likewise.
1525 * i386.h (ix86_args): Add decl field.
1527 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1530 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1531 inlines across optimization boundary.
1533 2015-05-12 Jason Merrill <jason@redhat.com>
1535 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1536 string literal and macro name.
1538 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1540 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1541 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1542 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1544 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1546 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1547 (-Wmisleading-indentation): New option.
1548 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1550 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1552 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1553 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1554 (alpha_extract_integer): Ditto.
1555 (alpha_legitimate_constant_p): Ditto.
1556 (alpha_split_tmode_pair): Ditto.
1557 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1558 (alpha_expand_mov): Ditto.
1559 (print_operand): Remove handling of 'H' modifier.
1560 <case 'm'>: Remove CONST_DOUBLE handling.
1561 (summarize_insn): Handle CONST_WIDE_INT.
1562 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1564 (movti): Handle CONST_WIDE_INT.
1565 * config/alpha/constraints.md ('H'): Remove constraint definition.
1566 ('G'): Do not match MODE_FLOAT class.
1567 * config/alpha/predicates.md (const0_operand): Also match
1569 (non_add_const_operand): Ditto.
1570 (non_zero_const_operand): Ditto.
1571 (some_operand): Ditto.
1572 (input_operand): Ditto. Handle CONST_WIDE_INT.
1573 (and_operand): Do not match const_double.
1574 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1576 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1579 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1580 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1581 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1582 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1583 is_mm_seq_cst, is_mm_sync): New accessor functions.
1584 * builtins.c (expand_builtin_sync_operation,
1585 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1586 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1587 (get_memmodel, expand_builtin_atomic_compare_exchange,
1588 expand_builtin_atomic_load, expand_builtin_atomic_store,
1589 expand_builtin_atomic_clear): Use new accessor routines.
1590 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1591 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1592 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1593 MEMMODEL_SYNC_ACQUIRE.
1594 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1595 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1596 expand_atomic_store): Use new accessors.
1597 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1598 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1599 final enum to use MEMMODEL_LAST.
1600 * c-family/c-common.c: Use new accessor for memmodel_base.
1601 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1603 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1604 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1605 mem_thread_fence, *dmb): Likewise.
1606 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1607 alpha_split_compare_and_swap_12): Likewise.
1608 * config/arm/arm.c (arm_expand_compare_and_swap,
1609 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1610 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1611 atomic_loaddi): Likewise.
1612 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1614 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1615 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1617 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1618 atomic_store<mode>, atomic_compare_and_swap<mode>,
1619 atomic_exchange<mode>): Use new accessors.
1620 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1621 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1622 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1623 rs6000_post_atomic_barrier): Add new cases.
1624 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1625 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1626 (atomic_load<mode>): Add new cases and use new accessors.
1627 (store_quadpti): Add new cases.
1628 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1630 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1631 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1634 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1636 * ipa-devirt.c (type_with_linkage_p): New function.
1637 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1639 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1640 (can_be_name_hashed_p): Simplify.
1641 (hash_odr_name): Check that type has linkage before checking if it is
1643 (types_same_for_odr): Likewise.
1644 (odr_name_hasher::equal): Likewise.
1645 (odr_subtypes_equivalent_p): Likewise.
1646 (warn_types_mismatch): Likewise.
1647 (get_odr_type): Likewise.
1648 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1649 * ipa-utils.h (odr_type_p): Move offline.
1650 * tree.c (need_assembler_name_p): Fix handling of types
1652 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1654 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1656 * timevar.c (timevar_enable): Delete in favor of...
1657 (g_timer): New global.
1658 (struct timevar_def): Move to timevar.h inside class timer.
1659 (struct timevar_stack_def): Likewise.
1660 (timevars): Delete global in favor of field "m_timevars" within
1661 class timer in timevar.h
1662 (stack): Likewise, in favor of field "m_stack".
1663 (unused_stack_instances): Likewise, in favor of field
1664 "m_unused_stack_instances".
1665 (start_time): Likewise, in favor of field "m_start_time".
1666 (get_time): Eliminate check for timevar_enable.
1667 (timer::timer): New function, built from part of timevar_init.
1668 (timevar_init): Rewrite idempotency test from using
1669 "timevar_enable" bool to using dynamic allocation of "g_timer".
1670 Move rest of implementation into timer's constructor.
1671 (timevar_push_1): Rename to...
1672 (timer::push): ...this, adding "m_" prefixes to variables that
1673 are now fields of timer.
1674 (timevar_pop_1): Likewise, rename to...
1675 (timer::pop): ...this, and add "m_" prefixes.
1676 (timevar_start): Replace test for "timevar_enable" with one for
1677 "g_timer", and move bulk of implementation to...
1678 (timer::start): ...here, adding "m_" prefixes.
1679 (timevar_stop): Likewise, from here...
1680 (timer::stop): ...to here.
1681 (timevar_cond_start): Likewise, from here...
1682 (timer::cond_start): ...to here.
1683 (timevar_cond_stop): Likewise, from here...
1684 (timer::cond_stop): ...to here.
1685 (validate_phases): Rename to...
1686 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1687 locals "total" and "tv" const.
1688 (timevar_print): Rename to...
1689 (timer::print): ...this, and add "m_" prefixes. Make locals
1690 "total" and "tv" const. Eliminate test for timevar_enable.
1691 * timevar.h (timevar_enable): Eliminate.
1692 (g_timer): New declaration.
1693 (timevar_push_1): Eliminate.
1694 (timevar_pop_1): Eliminate.
1695 (timevar_print): Eliminate.
1696 (class timer): New class.
1697 (timevar_push): Rewrite to use g_timer.
1698 (timevar_pop): Likewise.
1699 * toplev.c (toplev::~toplev): Likewise.
1701 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1703 * arm-protos.h (arm_sched_autopref): Delete.
1704 (tune_params): Re-organize, use enums for flag values.
1705 (FUSE_OPS): New macro.
1706 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1707 (ARM_PREFETCH_BENEFICIAL): Likewise.
1708 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1709 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1710 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1711 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1712 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1713 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1714 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1715 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1717 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1718 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1719 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1721 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1723 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1726 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1727 Sandra Loosemore <sandra@codesourcery.com>
1729 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1731 (REG_CLASS_NAMES): Add "IJMP_REGS".
1732 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1733 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1734 use new "c" register constraint.
1735 * config/nios2/constraint.md (c): New register constraint
1736 corresponding to IJMP_REGS.
1738 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1740 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1741 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1742 define_splits): Delete, revamp, transmogrify into ...
1743 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1744 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1745 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1748 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1750 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1751 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1753 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1755 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1756 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1757 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1758 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1759 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1760 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1761 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1762 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1763 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1764 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1765 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1766 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1767 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1768 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1769 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1770 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1771 and 30 corresponding splitters): Delete.
1773 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1775 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1778 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1780 * combine.c (recog_for_combine_1): New function, factored out
1781 from recog_for_combine.
1782 (change_zero_ext): New function.
1783 (recog_for_combine): If recog fails, try again with the pattern
1784 modified by change_zero_ext; if that still fails, restore the
1787 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1789 * combine.c (get_undo_marker): New function.
1790 (undo_to_marker): New function, largely factored out from ...
1791 (undo_all): ... this. Adjust.
1793 2015-05-12 Richard Biener <rguenther@suse.de>
1795 PR tree-optimization/66101
1796 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1797 fixup if we turn a loop exit edge to a fallthru edge.
1799 2015-05-12 Richard Biener <rguenther@suse.de>
1801 PR tree-optimization/37021
1802 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1803 (SLP_TREE_TWO_OPERATORS): New define.
1804 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1805 SLP_TREE_TWO_OPERATORS.
1806 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1808 (vect_build_slp_tree): Adjust.
1809 (vect_analyze_slp_cost_1): Likewise.
1810 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1811 emitting two vector stmts and mixing the results.
1813 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1815 * call.c (print_z_candidates): Remove dead code.
1817 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1819 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1820 and zEC12_simple_fp.
1821 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1824 2015-05-12 Tom de Vries <tom@codesourcery.com>
1826 PR tree-optimization/66010
1827 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1829 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1830 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1831 va_lists are passed, and remove corresponding handling.
1832 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1833 do_deref argument to ifn_va_arg.
1834 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1837 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1840 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1841 REG before taking its REGNO.
1843 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1845 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1846 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1847 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1848 present to get more accurate information about the number of sign bit
1849 copies and non zero bits.
1851 2015-05-12 Richard Biener <rguenther@suse.de>
1853 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1854 do not allow unrolling.
1856 2015-05-11 Richard Henderson <rth@redhat.com>
1858 * config/i386/i386-modes.def (CCP): New.
1859 * config/i386/i386.c (put_condition_code): Handle it.
1860 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1862 2015-05-11 Richard Henderson <rth@redhat.com>
1864 * target.def (md_asm_clobbers): Replace with...
1865 (md_asm_adjust): this.
1866 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1867 (TARGET_MD_ASM_ADJUST): New.
1869 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1870 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1871 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1873 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1874 constraints instead of lists of outputs and inputs.
1875 (expand_asm_stmt): Save and restore input_location around the
1876 body of the function. Move asm data into vectors instead of
1877 building tree lists. Generate cleanup sequences as needed,
1878 rather than waiting til the end. Use new md_asm_adjust hook.
1880 * config/vxworks.c: Include vec.h before target.h.
1881 * gimple.c: Likewise.
1882 * incpath.c: Likewise.
1883 * mode-switching.c: Likewise.
1885 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1886 (cris_md_asm_adjust): this.
1887 (TARGET_MD_ASM_CLOBBERS): Remove.
1888 (TARGET_MD_ASM_ADJUST): New.
1889 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1890 (ix86_md_asm_adjust): this.
1891 (TARGET_MD_ASM_CLOBBERS): Remove.
1892 (TARGET_MD_ASM_ADJUST): New.
1893 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1894 (mn10300_md_asm_adjust): this.
1895 (TARGET_MD_ASM_CLOBBERS): Remove.
1896 (TARGET_MD_ASM_ADJUST): New.
1897 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1898 (rs6000_md_asm_adjust): this.
1899 (TARGET_MD_ASM_CLOBBERS): Remove.
1900 (TARGET_MD_ASM_ADJUST): New.
1901 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1902 (visium_md_asm_adjust): this.
1903 (TARGET_MD_ASM_CLOBBERS): Remove.
1904 (TARGET_MD_ASM_ADJUST): New.
1906 2015-05-11 Richard Henderson <rth@redhat.com>
1908 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1909 if noutputs is zero.
1910 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1912 * cfgexpand.c (expand_asm_operands): Merge into...
1913 (expand_asm_stmt): ... here.
1915 * cfgexpand.c (expand_asm_operands): Don't call
1916 resolve_asm_operand_names.
1917 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1919 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1921 * dwarf2out.c (gen_member_die): Sanity check that we access
1922 TYPE_MAIN_VARIANT for TYPE_METHODS.
1923 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1924 checking TYPE_METHODS.
1925 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1927 (build_distinct_type_copy): Clear TYPE_METHODS.
1928 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1929 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1930 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1932 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1934 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1935 (emit_pattern_before_setloc): Likewise.
1937 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1939 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1940 for define_peephole2s.
1941 (get_peephole2_pattern): New function.
1942 (main): Use it. Call validate_pattern.
1944 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1946 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1947 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1948 (Last callee saved reg is different for AVR_TINY architecture)
1950 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1952 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1953 when looking for memory references.
1955 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1958 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1959 via function pointers.
1961 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1963 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1964 indirect call by forcing address into a pseudo with -fno-plt.
1965 * common.opt (flag_plt): New option.
1966 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1967 ([-fno-plt]): Document.
1969 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1972 * config/rs6000/option-defaults.h: Add space between string literal
1975 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1977 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1978 accross ARM targets.
1980 2015-05-11 Christian Bruel <christian.bruel@st.com>
1982 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1983 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1985 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1987 PR rtl-optimization/66076
1988 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1989 Don't grow the heap array if it is already big enough from a
1992 2015-05-11 Christian Bruel <christian.bruel@st.com>
1994 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1995 (is_called_in_ARM_mode): Remove.
1996 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1997 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1998 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1999 arm_declare_function_name.
2001 2015-05-11 Christian Bruel <christian.bruel@st.com>
2003 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2004 (arm_option_params_internal); New function.
2005 (arm_option_check_internal): New function.
2006 (arm_option_override_internal): New function.
2007 (thumb_code, thumb1_code): Remove.
2008 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2009 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2010 (thumb_code, thumb1_code): Remove.
2011 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2013 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2015 * config/alpha/alpha.c (alpha_emit_set_const_1)
2016 (alpha_emit_set_long_const, alpha_extract_integer)
2017 (alpha_legitimate_constant_p, alpha_split_const_mov)
2018 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2019 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2020 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2022 * config/alpha/predicates.md (mode_mask_operand): Do not match
2024 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2025 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2026 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2027 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2028 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2030 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2033 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2034 default_binds_local_p_2.
2035 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2036 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2038 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2040 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2042 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2044 Patch by Richard Biener
2045 * coverage.c (coverage_obj_init): Delay building of type variant
2046 until the type is finished.
2048 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2050 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2051 mismatch between C and C++ type; compoare correctly ARG_TYPES
2052 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2053 (odr_types_equivalent_p): Fix wording of warning about attributes;
2054 it is OK to match prototype and non-prototype.
2056 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2058 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2059 TYPE_ARG_TYPES list.
2060 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2061 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2063 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2065 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2066 * tree.h (is_lang_specific): Constify.
2068 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2070 PR tree-optimization/64454
2071 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2074 2015-05-08 Jason Merrill <jason@redhat.com>
2076 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2077 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2078 config/darwin.h, config/darwin9.h, config/elfos.h,
2079 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2080 config/microblaze/microblaze.h, config/mips/mips.h,
2081 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2082 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2083 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2084 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2085 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2086 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2087 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2088 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2089 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2090 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2091 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2092 between string literal and macro name.
2094 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2096 * jump.c: Change argument types to rtx_insn *.
2099 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2101 * lra-constraints.c: Change argument type to rtx_insn *.
2103 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2105 * df-problems.c: Change argument type to rtx_insn *.
2107 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2109 * combine.c: Change argument type to rtx_insn *.
2111 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2114 * rtlanal.c: Change argument type to rtx_insn *.
2116 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2118 * sched-deps.c: Change argument types to rtx_insn *.
2119 * sched-int.h: Adjust.
2121 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * dwarf2cfi.c: Change argument type to rtx_insn *.
2125 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2127 * ira.c (decrease_live_ranges_number): Changetype of local
2128 variable to rtx_insn *.
2129 * recog.c: Change argument types to rtx_insn *.
2132 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2134 * reorg.c: Change argument types to rtx_insn *.
2136 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2138 * ira-color.c: Change argument types to rtx_insn *.
2139 * lra-eliminations.c: Likewise.
2142 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2144 * gcse.c: Change argument types to rtx_insn *.
2146 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2148 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2150 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2152 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2156 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2158 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2163 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2166 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2168 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2171 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2173 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2178 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2182 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2184 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2188 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2190 * except.c (can_nonlocal_goto): Change type of argument to
2194 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2196 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2199 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2201 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2202 * cfgrtl.c (can_delete_label_p): Adjust.
2205 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2207 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2209 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2211 * except.c (make_reg_eh_region_note): Change argument to
2213 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2216 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2218 * mode-switching.c (commit_mode_sets): Change type of local
2219 variable from rtx to rtx_insn *.
2221 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2223 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2224 Add ^ to grep command.
2225 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2226 arg to last gimple_simplify declaration. Add missing gimple_build
2227 declaration for built-in function case with four tree args.
2229 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2230 Szabolcs Nagy <szabolcs.nagy@arm.com>
2232 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2233 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2234 (GNU_USER_DYNAMIC_LINKERN32): Update.
2236 2015-05-08 Richard Biener <rguenther@suse.de>
2238 PR tree-optimization/66036
2239 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2240 Handle strided group loads.
2241 (vect_verify_datarefs_alignment): Likewise.
2242 (vect_enhance_data_refs_alignment): Likewise.
2243 (vect_analyze_group_access): Likewise.
2244 (vect_analyze_data_ref_access): Likewise.
2245 (vect_analyze_data_ref_accesses): Likewise.
2246 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2247 (vectorizable_load): Likewise.
2249 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2251 * config/rs6000/rs6000.md: Require operand inequality in one
2254 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2255 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2257 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2259 * config/rx/rx.md (movdi, movdf): Likewise.
2260 Likewise for define_peephole2s.
2262 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2264 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2265 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2266 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2267 vtst_u64): Rewrite using gcc vector extensions.
2269 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2271 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2272 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2274 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2276 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2278 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2280 * config/glibc-stdint.h (OPTION_MUSL): Define.
2281 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2282 Change the definition based on OPTION_MUSL for 64 bit targets.
2283 * config/linux.h (OPTION_MUSL): Redefine.
2284 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2285 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2286 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2288 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2289 Szabolcs Nagy <szabolcs.nagy@arm.com>
2291 * config.gcc (LIBC_MUSL): New tm_defines macro.
2292 * config/linux.h (OPTION_MUSL): Define.
2293 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2294 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2295 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2296 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2297 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2298 * config/linux.opt (mmusl): New option.
2299 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2300 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2301 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2302 * configure: Regenerate.
2304 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2305 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2308 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2309 * config/i386/knetbsd-gnu64.h: New file.
2311 2015-05-08 Marek Polacek <polacek@redhat.com>
2314 * doc/invoke.texi: Document -Woverride-init-side-effects.
2316 2015-05-07 Marek Polacek <polacek@redhat.com>
2319 * doc/invoke.texi: Document -Wshift-negative-value.
2321 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2323 * gcov-tool.c (do_merge): Refactore to remove int ret.
2324 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2325 !type == FUNC to type != FUNC.
2326 * reload.h (struct target_reload): Changee to type of
2327 x_spill_indirect_levels from bool to unsigned char.
2329 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2331 * rtl.h (always_void_p): New function.
2332 * gengenrtl.c (always_void_p): Likewise.
2333 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2334 with code foo are always VOIDmode.
2335 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2336 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2337 compare-elim.c, config/aarch64/aarch64.c,
2338 config/aarch64/aarch64.md, config/alpha/alpha.c,
2339 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2340 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2341 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2342 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2343 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2344 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2345 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2346 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2347 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2348 config/ia64/vect.md, config/iq2000/iq2000.c,
2349 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2350 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2351 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2352 config/mep/mep.c, config/microblaze/microblaze.c,
2353 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2354 config/mn10300/mn10300.c, config/msp430/msp430.c,
2355 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2356 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2357 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2358 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2359 config/rs6000/rs6000.md, config/rs6000/vector.md,
2360 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2361 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2362 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2363 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2364 config/spu/spu.md, config/stormy16/stormy16.c,
2365 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2366 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2367 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2368 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2369 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2370 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2371 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2372 var-tracking.c: Update calls accordingly.
2374 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2378 * varasm.c (function_mergeable_rodata_prefix): New function.
2379 (mergeable_string_section): Use it.
2380 (mergeable_constant_section): Use it.
2382 2015-05-07 Jeff Law <law@redhat.com>
2384 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2385 simplifier to narrow arithmetic.
2386 * generic-match-head.c: (types_match, single_use): New functions.
2387 * gimple-match-head.c: (types_match, single_use): New functions.
2389 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2391 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2394 2015-05-07 Richard Biener <rguenther@suse.de>
2396 PR tree-optimization/66002
2397 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2400 2015-05-07 Marek Polacek <polacek@redhat.com>
2401 Martin Uecker <uecker@eecs.berkeley.edu>
2403 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2404 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2405 into SANITIZE_NONDEFAULT.
2406 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2408 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2411 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2412 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2413 (alpha_override_options): Move align_loops, align_jumps and
2414 align_functions handling into alpha_override_options_after_change.
2416 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2417 Chris Jones <chrisj@nvidia.com>
2418 Joshua Conner <jconner@nvidia.com>
2420 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2421 linking of crtfastmath.o.
2422 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2424 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2426 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2427 (cstore<mode>4_unsigned_imm): New expander.
2428 (cstore<mode>4): Remove empty constraint strings. Use the new
2431 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2434 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2437 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2439 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2441 2015-05-06 Alan Modra <amodra@gmail.com>
2444 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2445 (UNSPEC_NOP): Define.
2446 (reload_vsx_from_gpr<mode>): Add missing DONE.
2447 (reload_gpr_from_vsx<mode>): Likewise.
2448 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2449 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2451 2015-05-06 Christian Bruel <christian.bruel@st.com>
2454 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2455 align_jumps, align_functions into aarch64_override_options_after_change.
2457 2015-05-06 Richard Biener <rguenther@suse.de>
2459 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2460 vect_transform_slp_perm_load to check if we support a permutation
2461 for basic-block vectorization.
2463 2015-05-06 Nick Clifton <nickc@redhat.com>
2465 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2466 used, even if it is not being used as a frame pointer.
2468 2015-05-05 Jason Merrill <jason@redhat.com>
2470 * dwarf2out.c (gen_member_die): Don't emit anything for an
2471 anonymous class constructor.
2473 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2475 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2476 that it reflects the block structure.
2477 (afdo_propagate_edge): Likewise.
2478 (afdo_calculate_branch_prob): Likewise.
2479 (afdo_annotate_cfg): Likewise.
2480 * cfgcleanup.c (equal_different_set_p): Likewise.
2481 (try_crossjump_to_edge): Likewise.
2482 * cgraph.c (cgraph_node::verify_node): Likewise.
2483 * cgraphunit.c (expand_all_functions): Likewise.
2484 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2485 (exact_dependency_1): Likewise.
2486 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2487 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2488 * gensupport.c (process_define_subst): Likewise.
2489 * lto-wrapper.c (merge_and_complain): Likewise.
2490 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2491 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2492 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2493 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2494 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2495 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2496 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2497 * tree-vrp.c (vrp_finalize): Likewise.
2498 * tree.c (variably_modified_type_p): Likewise.
2500 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2502 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2503 on darwin12 and later.
2504 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2505 file to pass -rdynamic on darwin12 and later.
2506 * config/darwin.opt (rdynamic): Add.
2508 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2510 * doc/extend.texi (C Extensions): Update menu for moved Variable
2511 Attributes and Type Attributes sections.
2513 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2517 if rep_8byte stringop strategy was specified for 32-bit target.
2519 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2522 * config/i386/i386.md (vector convert to float spltiter): Check for
2523 xmm16+, when splitting scalar float conversion.
2524 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2526 2015-05-05 Nick Clifton <nickc@redhat.com>
2528 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2529 * config/msp430/msp430.c (msp430_override_options): Complain if
2530 -mcode-region or -mdata-region is used on a non MSP430X.
2531 (msp430_section_attr): New function. Checks lower, upper and
2533 (msp430_attribute_table): Add lower, upper and either.
2534 (gen_prefix): New function. Generates a prefix for a section
2536 (msp430_select_section): New function - handles the choice of
2537 section for an object. Takes into account memory region
2538 attributes and options.
2539 (msp430_function_section): Use gen_prefix.
2540 (TARGET_SECTION_TYPE_FLAGS): Define.
2541 (msp430_section_type_flags): New function.
2542 (TARGET_ASM_UNIQUE_SECTION): Define.
2543 (msp430_unique_section): New function.
2544 (msp430_output_aligned_decl_common): New function.
2545 (msp430_do_not_relax_short_jumps): New function.
2546 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2548 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2549 * config/msp430/msp430-protos.h
2550 (msp430_do_not_relax_short_jumps): New prototype.
2551 (msp430_output_aligned_decl_common): New prototype.
2552 * config/msp430/msp430.md (length): New attribute.
2553 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2554 then use a long code sequence for short jumps.
2555 * config/msp430/msp430.opt (mcode-region): New.
2556 (mdata-region): New.
2557 * doc/invoke.texi: Document new options.
2558 * doc/extend.texi: Document new attributes.
2560 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2562 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2563 (tune_params): Add field branch_costs.
2564 (aarch64_branch_cost): Declare.
2565 * gcc/config/aarch64.c (generic_branch_cost): New.
2566 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2567 (cortexa53_tunings): Likewise.
2568 (cortexa57_tunings): Likewise.
2569 (thunderx_tunings): Likewise.
2570 (xgene1_tunings): Likewise.
2571 (aarch64_branch_cost): Define.
2572 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2574 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2576 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2577 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2578 * config/i386/i386.md: Ditto.
2579 * config/i386/winnt.c: Ditto.
2581 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2583 * doc/extend.texi (__atomic Builtins): Move implementation details
2584 to the end of the description, rewrite opening paragraphs, state
2585 difference with __sync builtins, state C11/C++11 assumptions,
2586 weaken itemized descriptions, add explanation of memory model
2587 behaviour, expand description of compare-exchange, simplify text.
2589 2015-05-05 Renlin Li <renlin.li@arm.com>
2591 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2593 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2595 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2596 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2597 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2598 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2599 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2600 * configure: Regenerate.
2601 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2602 * doc/install.texi (aarch64*-*-*): Document new
2603 --enable-fix-cortex-a53-843419 option.
2604 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2605 and -mno-fix-cortex-a53-843419 options.
2607 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2612 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2614 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2615 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2616 compatibility problems.
2618 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2620 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2622 (cbranchsi4_reg): New.
2623 * config/microblaze/microblaze.c
2624 (microblaze_expand_conditional_branch_reg): New.
2625 * config/microblaze/microblaze-protos.h
2626 (microblaze_expand_conditional_branch_reg): New prototype.
2628 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2630 * config/microblaze/microblaze.md (peephole2): New.
2632 2015-05-04 Jeff Law <law@redhat.com>
2635 2015-05-04 Jeff Law <law@redhat.com>
2637 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2638 simplifier to narrow arithmetic.
2639 * generic-match-head.c: (types_match, single_use): New functions.
2640 * gimple-match-head.c: (types_match, single_use): New functions.
2642 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2645 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2646 (split_branches): Likewise.
2648 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2650 * common.opt (fdelete-null-pointer-checks): Init to -1.
2651 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2652 override flag_delete_null_pointer_checks default.
2653 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2654 behavior re address zero. Better document target-specific behavior.
2655 (-fisolate-errneous-paths-dereference): Mention relationship to
2656 -fdelete-null-pointer-checks.
2658 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2660 PR tree-optimization/65984
2661 * ubsan.c: Include tree-cfg.h.
2662 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2663 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2665 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2667 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2668 to CONST_DOUBLE_P predicate.
2669 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2670 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2671 allow only operands that satisfy standard_sse_constant_p predicate.
2672 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2673 to CONST_DOUBLE_P predicate.
2675 2015-05-04 Jeff Law <law@redhat.com>
2677 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2678 simplifier to narrow arithmetic.
2679 * generic-match-head.c: (types_match, single_use): New functions.
2680 * gimple-match-head.c: (types_match, single_use): New functions.
2682 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2684 * config/arm/arm.c: Restore bootstrap.
2686 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2688 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2689 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2690 as CONST_WIDE_INT, not CONST_DOUBLE.
2691 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2692 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2693 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2694 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2695 (ix86_build_signbit_mask): Rewrite using wide ints.
2696 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2697 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2698 (find_constant): Ditto.
2699 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2701 * config/i386/predicates.md (x86_64_immediate_operand)
2702 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2703 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2704 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2705 (const0_operand): Also match const_wide_int.
2706 (constm1_operand): Ditto.
2707 (const1_operand): Ditto.
2709 2015-05-04 Richard Biener <rguenther@suse.de>
2711 PR tree-optimization/65965
2712 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2713 store groups at gaps.
2715 2015-05-04 Richard Biener <rguenther@suse.de>
2717 PR tree-optimization/65935
2718 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2719 then make sure to apply that swapping to the IL.
2721 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2723 * Makefile.in (PATCHLEVEL_c): New variable.
2724 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2725 expand the same way as if DEVPHASE_c was non-empty.
2727 2015-05-04 Kai Tietz <ktietz@redhat.com>
2730 * lto-wrapper.c (run_gcc): Open filename
2733 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2735 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2736 sections up in file, to immediately after the Function Attributes
2739 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2741 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2743 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2745 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2746 (insert_partition_copy_on_edge): Adjust.
2747 (insert_rtx_to_part_on_edge): Likewise.
2748 (insert_part_to_rtx_on_edge): Likewise.
2750 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2752 * function.c (set_return_jump_label): Change type of argument to
2754 * function.h (set_return_jump_label): Adjust.
2756 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2758 * reload.h (struct reg_equivs_t): Change type of init to
2760 * ira.c (fix_reg_equiv_init): Adjust.
2761 * reload1.c (eliminate_regs_1): Likewise.
2762 (init_eliminable_invariants): Likewise.
2764 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2766 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2767 * cselib.h (fp_setter_insn): Adjust.
2769 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2771 * recog.c (struct validate_replace_src_data): Change type of
2772 insn field to rtx_insn *.
2773 (validate_replace_src_group): Change type of argument to rtx_insn *.
2774 * recog.h (validate_replace_src_group): Adjust.
2776 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2778 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2779 * sched-deps.c: Likewise.
2780 * sched-int.h: Likewise.
2781 * sched-rgn.c: Likewise.
2782 * sel-sched.c: Likewise.
2784 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2787 * config/i386/i386.c: Change the type of some arguments to
2789 * config/arm/arm.c: Likewise.
2791 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2793 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2795 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2797 * regcprop.c (kill_autoinc_value): Change type of argument to
2800 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2802 * genrecog.c (print_subroutine): Adjust.
2803 * recog.c (get_bool_attr_mask_uncached): Likewise.
2804 * recog.h (struct recog_data_d): Change the type of insn to
2807 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2809 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2811 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2813 * df-problems.c (df_set_note): Change type of argument to
2816 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2818 * builtins.c (expand_builtin_trap): Change type of local
2819 variable to rtx_insn *.
2820 (add_sched_insns_for_speculation): Likewise.
2821 (ix86_emit_save_regs): Likewise.
2822 (get_scratch_register_on_entry): Likewise.
2823 (ix86_emit_restore_reg_using_pop): Likewise.
2824 (ix86_emit_leave): Likewise.
2825 (ix86_emit_restore_regs_using_mov): Likewise.
2826 (ix86_expand_epilogue): Likewise.
2828 (rl78_alloc_physical_registers_umul): Likewise.
2829 * cselib.c (discard_useless_locs): Likewise.
2830 (cselib_invalidate_regno): Likewise.
2831 (cselib_invalidate_mem): Likewise.
2832 * function.c (expand_function_start): Likewise.
2833 (emit_use_return_register_into_block): Likewise.
2835 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2836 * ifcvt.c (noce_get_alt_condition): Likewise.
2837 * loop-doloop.c (doloop_condition_get): Likewise.
2838 * lra-constraints.c (inherit_in_ebb): Likewise.
2839 * modulo-sched.c (sms_schedule_by_order): Likewise.
2840 * recog.c (next_insn_tests_no_inequality): Likewise.
2841 * reorg.c (emit_delay_sequence): Likewise.
2842 (update_reg_dead_notes): Likewise.
2843 (fix_reg_dead_note): Likewise.
2844 (fill_slots_from_thread): Likewise.
2845 (delete_computation): Likewise.
2847 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2849 * doc/extend.texi (Variable Attributes): Add menu and proper
2850 @nodes to subsections. Move Microsoft Windows attributes to
2851 their own subsection.
2852 (Type Attributes): Reorganize introduction to remove duplicate
2853 list of attributes. Add menu and proper @nodes to subsections.
2854 Alphabetize the main table of common attributes.
2856 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2858 * match.pd: New simplification patterns.
2859 (x + (x & 1)) -> ((x + 1) & ~1)
2860 (x & ~(x & y)) -> ((x & ~y))
2861 (x | ~(x | y)) -> ((x | ~y))
2863 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2865 * target.def (attribute_table): Mention that struct attribute_spec
2866 is defined in tree-core.h rather than tree.h
2867 * doc/tm.texi: Regenerate.
2869 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2871 * genrecog.c (test): Rename to rtx_test. Update rest of file
2874 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2876 PR translation/65959
2877 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2879 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2881 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2882 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2883 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2884 Return value depending on target.
2885 (generic_tunings): Initialize new target settings.
2886 (cortexa53_tunings): Likewise.
2887 (cortexa57_tunings): Likewise.
2888 (thunderx_tunings): Likewise.
2889 (xgene1_tunings): Likewise.
2891 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2893 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2894 Make Cortex-A53 shift costs more accurate.
2896 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2898 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2901 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2903 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2904 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2906 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2908 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2909 Add cost of op0 in the compare-with-fpzero case.
2911 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2913 * builtins.c (fold_builtin_1): Remove spurious second
2915 * cgraph.h (symtab_node::get_availability): Likewise.
2916 * opts.c (common_handle_option): Remove spurious second semicolon.
2917 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2918 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2920 2015-04-30 Caroline Tice <cmtice@google.com>
2922 PR gcov-profile/65929
2923 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2924 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2925 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2926 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2927 * doc/tm.texi: Regenerate.
2928 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2929 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2930 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2931 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2933 2015-04-30 Marek Polacek <polacek@redhat.com>
2935 * varasm.c (handle_cache_entry): Fix logic.
2937 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2939 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2940 (*extrsi5_insn_uxtw_alt): Likewise.
2941 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2942 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2945 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2947 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2950 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2952 * config/aarch64/aarch64.md
2953 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2954 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2955 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2956 appropriately. Handle alternative EON form.
2958 2015-04-30 Renlin Li <renlin.li@arm.com>
2960 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2961 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2963 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2966 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2967 -fstrict-aliasing boundaries.
2969 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2971 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2972 and [SU]MNEGL patterns.
2974 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2976 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2977 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2978 combined arithmetic-shift ops. Properly handle all shift and extend
2979 operations that can occur in combination with PLUS/MINUS.
2980 Rename maybe_fma to compound_p.
2981 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2982 arithmetic and shift operations.
2984 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2986 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2987 rather than arith_shift cost when costing ADD/MINUS of an
2990 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2993 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2996 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2998 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2999 are for the same position.
3001 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3003 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3005 (vectorize_loops): Use it.
3007 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3009 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3010 for aggregate types.
3011 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3013 * tree.c (need_assembler_name_p): Compute mangled name for
3014 non-fundamental types and integer types.
3016 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3018 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3020 * expr.c (expand_expr_real_2): Likewise.
3022 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3024 * tree.c (build_common_builtin_nodes): Do not build
3025 __builtin_alloca_with_align as equivalent of library alloca.
3027 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3029 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3030 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3032 * tree.c: Include print-tree.h and ipa-utils.h
3033 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3034 (free_lang_data_in_cgraph): Call verify_type.
3035 (verify_type_variant): New function.
3036 (verify_type): New function.
3037 * tree.h (verify_type): Declare.
3039 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3041 * config/mips/mips-cpus.def: (mips4): Change default processor
3042 from PROCESSOR_R8000 to PROCESSOR_R10000.
3044 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3046 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3047 la/jalr instead of jal.
3049 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3052 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3053 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3054 (setcc+movzbl peephole2): Check also clobbered reg.
3055 (setcc+andl peephole2): Ditto.
3057 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3060 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3061 (main): Set it depending on "-foffload-abi=[...]".
3062 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3065 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3068 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3069 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3070 Flip lane index back at assembly time for bigendian.
3072 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3074 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3075 * gimplify.c (gimplify_omp_workshare): Use it.
3077 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3079 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3080 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3082 * genrecog.c: Rewrite most of the code except for the third page.
3084 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3086 * inchash.h, inchash.c: Include bconfig.h for build objects.
3087 * Makefile.in (build/inchash.o): New rule.
3089 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3092 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3093 number in type attribute expression.
3095 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3097 * loop-iv.c (canon_condition): Generalize to all types of integer
3100 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3102 * gimple-walk.c: Prune duplicate or unneeded includes.
3103 (walk_gimple_asm): Only call parse_input_constraint or
3104 parse_output_constraint if their findings are used.
3105 Honour parse_input_constraint and parse_output_constraint
3108 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3110 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3112 2015-04-29 Tom de Vries <tom@codesourcery.com>
3114 PR tree-optimization/65893
3115 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3118 2015-04-29 Richard Biener <rguenther@suse.de>
3120 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3121 compute GROUP_SIZE for basic-block SLP.
3122 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3123 take into account gaps.
3124 (vect_get_mask_element): Properly reject references to previous
3126 (vect_transform_slp_perm_load): Likewise.
3128 2015-04-29 Christian Bruel <christian.bruel@st.com>
3131 * config/i386/i386.c (ix86_default_align): New function.
3132 (ix86_override_options_after_change): Call ix86_default_align.
3133 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3134 (ix86_override_options_after_change): New function.
3136 2015-04-28 Jeff Law <law@redhat.com>
3138 * tree-ssa-dom.c (record_equality); Fix comment typos.
3140 2015-04-28 Tom de Vries <tom@codesourcery.com>
3142 PR tree-optimization/65887
3143 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3145 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3147 * doc/extend.texi (Declaring Attributes of Functions): Split into
3148 subsections by target. Alphabetize the table of common attributes.
3149 Rewrite some of the introductory text to reflect the new structure.
3150 Update some cross-references to point to the new subsections.
3151 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3152 duplicate copies in the discussion of function, label, and type
3155 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3158 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3160 2015-04-28 Jason Merrill <jason@redhat.com>
3163 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3164 (finalize_type_size): Respect TYPE_USER_ALIGN.
3165 (layout_type) [ARRAY_TYPE]: Likewise.
3167 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3169 * config/arm/arm.md (*arm_movt): Fix type attribute.
3170 (*cmpsi_shiftsi): Likewise.
3171 (*cmpsi_shiftsi_swp): Likewise.
3172 (*movsicc_insn): Likewise.
3173 (*cond_move): Likewise.
3174 (*if_plus_move): Likewise.
3175 (*if_move_plus): Likewise.
3176 (*if_arith_move): Likewise.
3177 (*if_move_arith): Likewise.
3178 (*if_shift_move): Likewise.
3179 (*if_move_shift): Likewise.
3180 (*arm_movtas_ze): Likewise.
3181 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3182 redundancy and type attribute.
3183 (*thumb2_movsi_insn): Fix type attribute.
3184 (*thumb2_addsi_short): Likewise.
3185 (thumb2_addsi3_compare0): Likewise.
3186 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3187 attributes accordingly.
3189 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3192 * function.c (pad_to_arg_alignment): Add parentheses.
3194 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3196 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3197 libgcc/config/frv/elf-lib.h.
3199 2015-04-28 Tom de Vries <tom@codesourcery.com>
3201 * tree-call-cdce.c: Fix example in header comment.
3203 2015-04-28 Richard Biener <rguenther@suse.de>
3205 PR tree-optimization/62283
3206 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3207 fails fatally and we are vectorizing a basic-block simply
3208 cause the child to be constructed piecewise.
3209 (vect_analyze_slp_cost_1): Adjust.
3210 (vect_detect_hybrid_slp_stmts): Likewise.
3211 (vect_bb_slp_scalar_cost): Likewise.
3212 (vect_get_constant_vectors): For piecewise constructed
3213 constants place them after the last def.
3214 (vect_get_slp_defs): Adjust.
3215 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3216 externals for basic-block vectorization.
3218 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3221 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3223 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3224 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3225 (AARCH64_TUNE_FMA_STEERING): Likewise.
3226 * config/aarch64/aarch64-cores.def: Set
3227 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3228 FMUL/FMADD instructions.
3229 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3230 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3231 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3232 * config/aarch64/cortex-a57-fma-steering.h: New file.
3233 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3235 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3237 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3239 2015-04-28 Richard Biener <rguenther@suse.de>
3241 PR tree-optimization/65851
3242 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3243 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3244 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3245 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3246 (ccp_visit_phi_node): Adjust.
3247 (evaluate_stmt): For simplifications to SSA names return its
3248 lattice value if that isn't VARYING. Return immediately when
3249 simplified to a constant.
3250 (visit_assignment): Adjust.
3251 (ccp_visit_stmt): Likewise.
3253 2015-04-28 Tom de Vries <tom@codesourcery.com>
3255 PR tree-optimization/65818
3256 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3259 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3261 * calls.c (save_fixed_argument_area): Don't check
3262 ARGS_GROW_DOWNWARD with the preprocessor.
3263 (restore_fixed_argument_area): Likewise.
3264 (mem_overlaps_already_clobbered_arg_p): Likewise.
3265 (check_sibcall_argument_overlap): Likewise.
3266 (expand_call): Likewise.
3267 (emit_library_call_value_1): Likewise.
3268 (store_one_arg): Likewise.
3269 * function.c (assign_parms): Likewise.
3270 (locate_and_pad_parm): Likewise.
3271 (pad_to_arg_alignment): Likewise.
3272 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3274 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3276 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3277 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3278 * calls.c (save_fixed_argument_area): Don't chekc if
3279 ARGS_GROW_DOWNWARD is defined.
3280 (restore_fixed_argument_area): Likewise.
3281 (mem_overlaps_already_clobbered_arg_p): Likewise.
3282 (check_sibcall_argument_overlap): Likewise.
3283 (expand_call): Likewise.
3284 (emit_library_call_value_1): Likewise.
3285 (store_one_arg): Likewise.
3286 * function.c (assign_parms): Likewise.
3287 (locate_and_pad_parm): Likewise.
3288 (pad_to_arg_alignment): Likewise.
3289 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3291 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3293 * defaults.h (gen_epilogue): New function.
3294 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3296 * cfgrtl.c (cfg_layout_finalize): Likewise.
3297 * df-scan.c: Likewise.
3298 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3299 (reposition_prologue_and_epilogue_notes): Likewise.
3300 * reorg.c (find_end_label): Likewise.
3301 * toplev.c: Likewise.
3303 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3305 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3306 * defaults.h (gen_simple_return): New function.
3307 (gen_simple_return): Likewise.
3308 (HAVE_return): Add default definition to false.
3309 (HAVE_simple_return): Likewise.
3310 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3311 HAVE_return and HAVE_simple_return are defined.
3312 * function.c (gen_return_pattern): Likewise.
3313 (convert_jumps_to_returns): Likewise.
3314 (thread_prologue_and_epilogue_insns): Likewise.
3315 * reorg.c (find_end_label): Likewise.
3316 (dbr_schedule): Likewise.
3317 * shrink-wrap.c: Likewise.
3318 * shrink-wrap.h: Likewise.
3320 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3322 * defaults.h (EPILOGUE_USES): Add default definition of false.
3323 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3324 * resource.c (init_resource_info): Likewise.
3326 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3328 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3330 * dwarf2out.c (field_byte_offset): REmove check if
3331 PCC_BITFIELD_TYPE_MATTERS is defined.
3332 * stor-layout.c (layout_decl): Likewise.
3333 (update_alignment_for_field): Likewise.
3334 (place_field): Likewise.
3336 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3338 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3340 * regrename.c (check_new_reg_p): Remove check if
3341 HARD_REGNO_RENAME_OK is defined.
3342 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3344 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3346 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3347 * cse.c (fold_rtx): Likewise.
3348 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3349 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3350 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3351 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3352 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3353 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3354 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3355 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3356 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3357 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3359 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3360 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3361 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3362 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3363 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3364 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3365 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3366 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3367 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3368 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3369 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3370 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3371 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3372 * doc/tm.texi: Regenerate.
3373 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3374 either true or false.
3376 2015-04-27 Jeff Law <law@redhat.com>
3378 PR tree-optimization/65217
3379 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3380 of them has a single use, make sure it is the LHS of the implied
3383 2015-04-28 Alan Modra <amodra@gmail.com>
3386 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3387 (offsettable_ok_by_alignment): Use minimum of decl and toc
3388 pointer alignment. Replace dead code with assertion.
3389 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3390 case if size exceeds toc pointer alignment.
3391 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3392 (rs6000_emit_move): Likewise.
3393 * configure.ac: Add linker toc pointer alignment check.
3394 * configure: Regenerate.
3395 * config.in: Regenerate.
3397 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3399 * config.gcc: Add h8300-*-linux.
3400 * config/h8300/linux.h: New.
3401 * config/h8300/t-linux: New.
3402 * config/h8300/h8300.c (h8300_option_override): Normal mode
3403 is not supported for h8300-*-linux.
3404 (h8300_file_start): Target priority change.
3405 (get_shift_alg): Likewise.
3406 (h8300_shift_need_scratch_p): Likewise.
3407 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3408 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3410 2015-04-27 Caroline Tice <cmtice@google.com>
3412 * final.c (final_scan_insn): Output cold_function_name as function
3414 * varasm.c (cold_function_name): Make global.
3415 (assemble_start_function): Re-set cold_function_name.
3416 (assemble_end_function): Output cold partition size.
3417 * varasm.h (cold_function_name): Declare global.
3419 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3421 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3422 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3424 (*movxi_internal_avx512f): Ditto.
3425 (define_split): Check for xmm16+, when splitting scalar float_extend.
3426 (*extendsfdf2_mixed): Use "v" constraint.
3427 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3428 (*truncdfsf_fast_sse): Use "v" constraint.
3429 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3430 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3431 (define_peephole2): Check for xmm16+, when converting scalar
3433 (define_peephole2): Check for xmm16+, when converting scalar
3435 (*fop_<mode>_comm_mixed): Use "v" constraint.
3436 (*fop_<mode>_comm_sse): Ditto.
3437 (*fop_<mode>_1_mixed): Ditto.
3438 (*sqrt<mode>2_sse): Ditto.
3439 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3441 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3443 * combine.c (simplify_if_then_else): Use std::swap instead
3444 of manually swapping.
3445 (known_cond): Likewise.
3446 (simplify_comparison): Likewise.
3448 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3451 * config/rs6000/htm.md: Remove all define_expands.
3452 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3453 UNSPECV_HTM_TABORTWCI): Remove.
3454 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3455 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3456 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3457 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3458 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3459 tabortwci_internal): Remove define_insns.
3460 (tabort<wd>c, tabort<wd>ci): New define_insns.
3461 (tabort): Use gpc_reg_operand.
3462 (tcheck): Remove operand.
3463 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3464 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3466 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3467 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3468 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3469 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3470 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3471 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3472 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3473 (tcheck): Remove builtin argument.
3474 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3476 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3477 tabortdc and tabortdci builtins when not in 64-bit mode.
3478 Modify code to handle the loss of the HTM define_expands.
3479 Emit code to copy the CR register to TARGET.
3480 (htm_init_builtins): Modify code to handle the loss of the HTM
3482 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3483 (RS6000_BTC_64BIT): Likewise.
3484 (RS6000_BTC_CR): New macro.
3485 * doc/extend.texi: Update documentation for htm builtins.
3487 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3489 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3490 of manually swapping.
3491 (simplify_associative_operation): Likewise.
3492 (simplify_binary_operation): Likewise.
3493 (simplify_plus_minus): Likewise.
3494 (simplify_relational_operation): Likewise.
3495 (simplify_ternary_operation): Likewise.
3497 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3499 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3500 (xs_hi_nonmemory_operand): Remove error.
3501 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3502 general_operand rather than xs_hi_general_operand.
3504 2015-04-27 Richard Biener <rguenther@suse.de>
3506 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3507 (record_equivalences_from_stmt): Valueize rhs.
3508 (record_equality): Canonicalize x and y order via
3509 tree_swap_operands_p. Do not swap operands for same loop depth.
3511 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3515 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3516 Add hint how to use own spec file.
3518 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3520 PR tree-optimization/65875
3521 * tree-vrp.c (update_value_range): If in is_new case setting
3522 old_vr to VR_VARYING, also set new_vr to it. Remove
3523 old_vr->type == VR_VARYING test.
3524 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3525 SSA_PROP_INTERESTING if update_value_range returned true,
3526 but new range is VR_VARYING.
3528 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3530 * combine.c (sign_extend_short_imm): New.
3531 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3532 extension of src short immediate.
3533 (reg_nonzero_bits_for_combine): Likewise for tem.
3535 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3537 * stor-layout.c (self_referential_component_ref_p): New predicate.
3538 (copy_self_referential_tree_r): Use it.
3539 (self_referential_size): Punt for simple operations directly involving
3540 self-referential component references.
3541 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3543 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3545 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3547 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3549 * vec.h (vec): Make splice arguments const. Update definitions
3552 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3554 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3557 2015-04-26 Tom de Vries <tom@codesourcery.com>
3559 PR tree-optimization/65826
3560 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3562 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3564 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3565 (*madd3<mode>): Ditto.
3566 (*msub4<mode>): Ditto.
3567 (*msub3<mode>): Ditto.
3568 (*nmadd4<mode>): Ditto.
3569 (*nmadd3<mode>): Ditto.
3570 (*nmadd4<mode>_fastmath): Ditto.
3571 (*nmadd3<mode>_fastmath): Ditto.
3572 (*nmsub4<mode>): Ditto.
3573 (*nmsub3<mode>): Ditto.
3574 (*nmsub4<mode>_fastmath): Ditto.
3575 (*nmsub3<mode>_fastmath): Ditto.
3577 2015-04-24 Jason Merrill <jason@redhat.com>
3580 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3581 down when building TYPE_CANONICAL.
3582 (build_pointer_type_for_mode): Likewise.
3584 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3586 * genrecog.c (validate_pattern): Check matching constraint refers
3587 to a lower numbered operand.
3589 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3592 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3593 save to independent variables use the Save attribute. This will
3594 allow these options to be modified with the #pragma/attribute
3596 (-mallow-movmisalign): Likewise.
3597 (-mallow-df-permute): Likewise.
3598 (-msched-groups): Likewise.
3599 (-malways-hint): Likewise.
3600 (-malign-branch-targets): Likewise.
3601 (-mvectorize-builtins): Likewise.
3602 (-msave-toc-indirect): Likewise.
3604 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3605 can be set via the #pragma/attribute target support.
3606 (rs6000_opt_vars): Likewise.
3607 (rs6000_inner_target_options): If VSX was set, also set
3608 -mno-avoid-indexed-addresses.
3610 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3612 * config/arm/iterators.md (shiftable_ops): Rename to...
3613 (SHIFTABLE_OPS): ... This. Update use in comments.
3614 (ior_xor): Rename to...
3615 (IOR_XOR): ... This.
3616 (vqh_ops): Rename to...
3617 (VQH_OPS): ... This.
3618 (vqhs_ops): Rename to...
3619 (VQHS_OPS): ... This.
3620 (rshifts): Rename to...
3621 (RSHIFTS): ... This.
3622 (returns): Rename to...
3623 (RETURNS): ... This.
3624 * config/arm/arm.md: Update uses of the above.
3625 * config/arm/neon.md: Likewise.
3627 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3629 * config.host (case ${host}): Add aarch64*-*-linux case.
3630 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3631 fields to all the cores.
3632 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3633 Add MCPU_MTUNE_NATIVE_SPECS.
3634 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3635 field to all extensions.
3636 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3637 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3638 Adjust definition of AARCH64_OPT_EXTENSION.
3639 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3640 (MCPU_MTUNE_NATIVE_SPECS): Define.
3641 * config/aarch64/driver-aarch64.c: New file.
3642 * config/aarch64/x-arch64: New file.
3643 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3646 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3647 Wei Mi <wmi@google.com>
3649 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3650 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3651 (ix86_operands_ok_for_move_multiple): Ditto.
3652 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3653 (movlpd/movhpd to movupd peephole2): Ditto.
3655 2015-04-24 Marek Polacek <polacek@redhat.com>
3658 * input.h (from_macro_expansion_at): Define.
3661 * doc/invoke.texi: Update description of -Wlogical-op.
3663 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3665 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3666 ternary operator in fprintf and harmonize spacing.
3668 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3670 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3671 Mark operand1 commutative.
3673 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3675 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3676 input operands in memory.
3677 (*vec_concatv2si_sse4_1): Ditto.
3678 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3679 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3681 (vec_extract_hi_v32hi): Ditto.
3682 (vec_extract_hi_v64hi): Ditto.
3683 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3685 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3686 Steven Bosscher <steven@gcc.gnu.org>
3688 PR rtl-optimization/34503
3689 * cprop.c (cprop_reg_p): New.
3690 (hash_scan_set): Use above function to check if register can be
3692 (find_avail_set): Return up to two sets, one whose source is a
3693 register and one whose source is a constant. Sets are returned in an
3694 array passed as parameter rather than as a return value.
3695 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3696 sets returned by find_avail_set, starting with the one whose source is
3697 a constant. Use cprop_reg_p to check if register can be propagated.
3698 (do_local_cprop): Use cprop_reg_p to check if register can be
3700 (implicit_set_cond_p): Likewise.
3702 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3704 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3705 (sem_function::equals): IGNORED_NODES parameter is now unused;
3706 update call of equals_private.
3707 (sem_function::equals_private): Do not call equals_wpa; skip
3708 gimple body matching if there is no body.
3709 (sem_function::init): Add logic to hash tthunk info.
3710 (sem_function::parse): Also parse thunks.
3711 * ipa-icf.h (equals_private): Update declaration.
3713 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3715 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3716 asterisk from name so this can be generated directly.
3717 (*altivec_stvx_<mode>_internal): Likewise.
3718 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3719 that this is never called during or after reload/lra.
3720 (rs6000_frame_related): Remove split_reg
3721 argument and logic that references it.
3722 (emit_frame_save): Remove last parameter from call to
3723 rs6000_frame_related.
3724 (rs6000_emit_prologue): Remove last parameter from eight calls to
3725 rs6000_frame_related. Force generation of stvx instruction for
3726 Altivec register saves. Remove split_reg handling, which is no
3728 (rs6000_emit_epilogue): Force generation of lvx instruction for
3729 Altivec register restores.
3731 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3733 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3734 match category changes in ISA 2.07B.
3736 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3738 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3740 (cmp_op, cmp_type): New code attributes.
3741 (NEON_VCMP, NEON_VACMP): New int iterators.
3742 (cmp_op_unsp): New int attribute.
3743 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3744 (neon_vceq<mode>): Delete.
3745 (neon_vc<cmp_op><mode>_insn): New pattern.
3746 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3747 (neon_vcgeu<mode>): Delete.
3748 (neon_vcle<mode>): Likewise.
3749 (neon_vclt<mode>: Likewise.
3750 (neon_vcage<mode>): Likewise.
3751 (neon_vcagt<mode>): Likewise.
3752 (neon_vca<cmp_op><mode>): New define_expand.
3753 (neon_vca<cmp_op><mode>_insn): New pattern.
3754 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3756 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3758 * tree.h (attribute_value_equal): Declare.
3759 * tree.c (attribute_value_equal): Export.
3761 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3763 * ipa-icf.c (sem_item::compare_attributes): New function.
3764 (sem_item::compare_referenced_symbol_properties): Compare variable
3766 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3767 (sem_function::param_used_p): New function.
3768 (sem_function::equals_wpa): Fix attribute comparsion; match
3769 parameter type codes; do not compare paremter flags when
3770 they are not used; compare edge flags; compare indirect calls.
3771 (sem_item::update_hash_by_addr_refs): Hash reference type.
3772 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3773 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3775 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3776 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3778 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3780 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3782 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3783 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3784 (sem_item::compare_referenced_symbol_properties): New.
3785 (sem_item::hash_referenced_symbol_properties): New.
3786 (sem_item::compare_cgraph_references): Rename to ...
3787 (sem_item::compare_symbol_references): ... this one; use
3788 compare_referenced_symbol_properties.
3789 (sem_function::equals_wpa): Do not compare
3790 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3791 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3792 (sem_item::update_hash_by_addr_refs): Call
3793 hash_referenced_symbol_properties.
3794 (sem_item::update_hash_by_local_refs): Cleanup.
3795 (sem_function::merge): Do not mix up symbol properties.
3796 (sem_variable::equals_wpa): Use compare_symbol_references.
3797 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3798 (sem_item::hash_referenced_symbol_properties): New.
3799 (sem_item::compare_symbol_references): New.
3800 (sem_item::compare_cgraph_references): Remove.
3802 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3805 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3808 2015-04-23 Nick Clifton <nickc@redhat.com>
3810 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3811 ATTRIBUTE_UNUSED to x parameter.
3812 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3814 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3816 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3817 TARGET_CRYPTO to TARGET_P8_VECTOR>
3818 (crypto_vpermxor_<mode>): Likewise.
3819 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3820 (BU_CRYPTO_3A): Likewise.
3821 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3822 (BU_CRYPTO_OVERLOAD_3A): New #define.
3823 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3824 (VPMSUMH): Likewise.
3825 (VPMSUMW): Likewise.
3826 (VPMSUMD): Likewise.
3827 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3828 (VPERMXOR_V4SI): Likewise.
3829 (VPERMXOR_V8HI): Likewise.
3830 (VPERMXOR_V16QI): Likewise.
3831 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3832 BU_CRYPTO_OVERLOAD_2A.
3833 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3834 BU_CRYPTO_OVERLOAD_3A.
3835 * config/rs6000/rs6000.opt (mcrypto): Change description of
3838 2015-04-23 Richard Biener <rguenther@suse.de>
3840 * passes.def: Remove copy propagation passes run directly after CCP.
3841 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3843 (ccp_visit_phi_node): Rework to handle first executable edge
3846 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3848 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3849 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3850 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3851 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3852 (thumb_legimitimize_reload_address): Remove.
3853 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3855 (thumb_legimitimize_reload_address): Remove.
3857 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3859 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3861 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3863 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3865 (store_multiple): Likewise.
3867 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3869 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3870 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3871 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3872 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3873 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3874 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3875 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3876 Specify issue_rate value.
3877 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3878 large switch statement.
3879 (arm_marvell_pj4_tune): New struct.
3880 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3883 2015-04-23 Richard Biener <rguenther@suse.de>
3885 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3886 (vect_find_last_store_in_slp_instance): Rename to ...
3887 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3888 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3889 and vec_construct for external defs when estimating prologue cost.
3890 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3891 Compute costs here only when vectorizing loops.
3892 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3893 have been determined.
3894 (vect_schedule_slp_instance): Simplify vectorized code placement
3895 and prepare for in-BB external defs.
3896 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3897 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3898 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3900 (vect_model_load_cost): Likewise.
3901 (vectorizable_store): Instead add it here.
3902 (vectorizable_load): Likewise.
3903 (vect_is_simple_use): Dump def type textually.
3905 2015-04-23 Richard Biener <rguenther@suse.de>
3907 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3908 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3909 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3910 instead of get_eh_region_from_lp_number.
3911 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3914 2015-04-23 Anton Blanchard <anton@samba.org>
3916 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3917 need for -mprofile-kernel to save LR to stack.
3919 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3921 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3923 (insn_is_swappable_p): Return 1 for a convert from double to
3924 single precision when all of its uses are splats of BE element
3927 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3929 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3931 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3934 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3935 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3936 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3938 (rs6000_builtin_mask_for_load): Return 0 for targets with
3939 efficient unaligned VSX accesses so that the vectorizer will use
3940 direct unaligned loads.
3941 (rs6000_builtin_support_vector_misalignment): Always return true
3942 for targets with efficient unaligned VSX accesses.
3943 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3944 stores on targets with efficient unaligned VSX accesses is almost
3945 always the same as the cost of an aligned load or store, so model
3947 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3948 unaligned vectors if we have efficient unaligned VSX accesses.
3949 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3950 undocumented option.
3952 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3955 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3957 * config.gcc (LIBC_MUSL): New tm_defines macro.
3958 * config/linux.h (OPTION_MUSL): Define.
3959 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3960 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3961 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3963 * config/linux.opt (mmusl): New option.
3964 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3965 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3967 * configure: Regenerate.
3969 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3971 * config.gcc (LIBC_MUSL): New tm_defines macro.
3972 * config/linux.h (OPTION_MUSL): Define.
3973 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3974 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3975 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3977 * config/linux.opt (mmusl): New option.
3978 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3979 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3981 * configure: Regenerate.
3983 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3985 * doc/invoke.texi (-fsanitize-sections): Update description.
3986 * asan.c (set_sanitized_sections): Parse incoming arg.
3987 (section_sanitized_p): Support wildcards.
3989 2015-04-22 Tom de Vries <tom@codesourcery.com>
3991 PR tree-optimization/65823
3992 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3993 equality between ap_copy and ap.
3995 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3998 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4000 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4003 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4005 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4008 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4009 remove already contained t-files.
4011 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4013 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4014 Remove unneeded forward declarations.
4015 (suitable_for_tail_call_opt_p): Commentary typo fix.
4017 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4019 * varasm.c (emit_bss): Remove redundant guard.
4021 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4023 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4025 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4027 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4029 2015-04-22 Hale Wang <hale.wang@arm.com>
4030 Terry Guo <terry.guo@arm.com>
4032 PR rtl-optimization/64818
4033 * combine.c (can_combine_p): Don't combine user-specified
4034 register if it is in an asm input.
4036 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4039 * passes.def (early_optimizations): Add pass_dse.
4041 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4043 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4044 * reorg.c (redundant_insn): Remove ifdef
4045 INSN_REFERENCES_ARE_DELAYED.
4046 * resource.c (mark_referenced_resources): Likewise.
4048 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4050 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4051 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4052 * resource.c (mark_set_resources): Likewise.
4054 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4056 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4057 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4058 (flow_find_head_matching_sequence): Likewise.
4059 (try_head_merge_bb): Likewise.
4060 * combine.c (can_combine_p): Likewise.
4061 (try_combine): Likewise.
4062 (distribute_notes): Likewise.
4063 * df-problems.c (can_move_insns_across): Likewise.
4064 * final.c (final): Likewise.
4065 * gcse.c (insert_insn_end_basic_block): Likewise.
4066 * ira.c (find_moveable_pseudos): Likewise.
4067 * reorg.c (try_merge_delay_insns): Likewise.
4068 (fill_simple_delay_slots): Likewise.
4069 (fill_slots_from_thread): Likewise.
4070 * sched-deps.c (sched_analyze_2): Likewise.
4072 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4074 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4075 PIC_OFFSET_TABLE_REGNUM.
4077 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4079 * alias.c (init_alias_target): Remove ifdef
4080 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4081 * df-scan.c (df_insn_refs_collect): Likewise.
4082 (df_get_regular_block_artificial_uses): Likewise.
4083 (df_get_eh_block_artificial_uses): Likewise.
4084 (df_get_entry_block_def_set): Likewise.
4085 (df_get_exit_block_use_set): Likewise.
4086 * emit-rtl.c (gen_rtx_REG): Likewise.
4087 * ira.c (ira_setup_eliminable_regset): Likewise.
4088 * reginfo.c (init_reg_sets_1): Likewise.
4089 * regrename.c (rename_chains): Likewise.
4090 * reload1.c (reload): Likewise.
4091 (eliminate_regs_in_insn): Likewise.
4092 * resource.c (mark_referenced_resources): Likewise.
4093 (init_resource_info): Likewise.
4095 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4097 * defaults.h (MASK_RETURN_ADDR): New definition.
4098 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4101 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4103 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4104 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4106 (expand_builtin_frob_return_addr): Likewise.
4108 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4110 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4111 (try_redirect_by_replacing_jump): Likewise.
4112 (rtl_tidy_fallthru_edge): Likewise.
4113 * combine.c (insn_a_feeds_b): Likewise.
4114 (find_split_point): Likewise.
4115 (simplify_set): Likewise.
4116 * cprop.c (cprop_jump): Likewise.
4117 * cse.c (cse_extended_basic_block): Likewise.
4118 * df-problems.c (can_move_insns_across): Likewise.
4119 * function.c (emit_use_return_register_into_block): Likewise.
4120 * haifa-sched.c (sched_init): Likewise.
4121 * ira.c (find_moveable_pseudos): Likewise.
4122 * loop-invariant.c (find_invariant_insn): Likewise.
4123 * lra-constraints.c (curr_insn_transform): Likewise.
4124 * postreload.c (reload_combine_recognize_const_pattern):
4126 * reload.c (find_reloads): Likewise.
4127 * reorg.c (delete_scheduled_jump): Likewise.
4128 (steal_delay_list_from_target): Likewise.
4129 (steal_delay_list_from_fallthrough): Likewise.
4130 (redundant_insn): Likewise.
4131 (fill_simple_delay_slots): Likewise.
4132 (fill_slots_from_thread): Likewise.
4133 (delete_computation): Likewise.
4134 * sched-rgn.c (add_branch_dependences): Likewise.
4136 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4138 * genconfig.c (main): Always define HAVE_cc0.
4139 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4141 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4142 (flow_find_head_matching_sequence): Likewise.
4143 (try_head_merge_bb): Likewise.
4144 * cfgrtl.c (rtl_merge_blocks): Likewise.
4145 (try_redirect_by_replacing_jump): Likewise.
4146 (rtl_tidy_fallthru_edge): Likewise.
4147 * combine.c (do_SUBST_MODE): Likewise.
4148 (insn_a_feeds_b): Likewise.
4149 (combine_instructions): Likewise.
4150 (can_combine_p): Likewise.
4151 (try_combine): Likewise.
4152 (find_split_point): Likewise.
4154 (simplify_set): Likewise.
4155 (distribute_notes): Likewise.
4156 * cprop.c (cprop_jump): Likewise.
4157 * cse.c (cse_extended_basic_block): Likewise.
4158 * df-problems.c (can_move_insns_across): Likewise.
4159 * final.c (final): Likewise.
4160 (final_scan_insn): Likewise.
4161 * function.c (emit_use_return_register_into_block): Likewise.
4162 * gcse.c (insert_insn_end_basic_block): Likewise.
4163 * haifa-sched.c (sched_init): Likewise.
4164 * ira.c (find_moveable_pseudos): Likewise.
4165 * loop-invariant.c (find_invariant_insn): Likewise.
4166 * lra-constraints.c (curr_insn_transform): Likewise.
4167 * optabs.c (prepare_cmp_insn): Likewise.
4168 * postreload.c (reload_combine_recognize_const_pattern):
4170 * reload.c (find_reloads): Likewise.
4171 (find_reloads_address_1): Likewise.
4172 * reorg.c (delete_scheduled_jump): Likewise.
4173 (steal_delay_list_from_target): Likewise.
4174 (steal_delay_list_from_fallthrough): Likewise.
4175 (try_merge_delay_insns): Likewise.
4176 (redundant_insn): Likewise.
4177 (fill_simple_delay_slots): Likewise.
4178 (fill_slots_from_thread): Likewise.
4179 (delete_computation): Likewise.
4180 (relax_delay_slots): Likewise.
4181 * sched-deps.c (sched_analyze_2): Likewise.
4182 * sched-rgn.c (add_branch_dependences): Likewise.
4184 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4186 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4187 that is trivially ded on non cc0 targets.
4188 (simplify_set): Likewise.
4189 (mark_used_regs_combine): Likewise.
4190 * cse.c (new_basic_block): Likewise.
4191 (fold_rtx): Likewise.
4192 (cse_insn): Likewise.
4193 (cse_extended_basic_block): Likewise.
4194 (set_live_p): Likewise.
4195 * rtlanal.c (canonicalize_condition): Likewise.
4196 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4198 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4200 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4201 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4202 * final.c: Likewise.
4204 * recog.c: Likewise.
4205 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4206 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4208 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4210 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4211 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4212 * builtins.c (expand_builtin): Remove check if
4213 EH_RETURN_DATA_REGNO is defined.
4214 * df-scan.c (df_bb_refs_collect): Likewise.
4215 (df_get_exit_block_use_set): Likewise.
4216 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4217 * ira-lives.c (process_bb_node_lives): Likewise.
4218 * lra-lives.c (process_bb_lives): Likewise.
4220 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4222 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4223 FIRST_PSEUDO_REG): New.
4224 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4225 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4226 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4227 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4228 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4229 (FIRST_INT_REG): New.
4230 (LAST_INT_REG): New.
4231 (FIRST_*_REG): Define using *_REG.
4232 (LAST_*_REG): Ditto.
4233 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4234 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4235 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4237 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4239 * expmed.c: (synth_mult): Only assume overlapping
4240 shift with previous steps in alg_sub_t_m2 case.
4242 2015-04-21 Richard Biener <rguenther@suse.de>
4244 PR tree-optimization/65650
4245 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4246 transitions involving copies.
4247 (set_lattice_value): Adjust for copy lattice state.
4248 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4249 if that doesn't dominate the merge point.
4250 (bit_value_unop): Adjust what we treat as varying mask.
4251 (bit_value_binop): Likewise.
4252 (bit_value_assume_aligned): Likewise.
4253 (evaluate_stmt): When we simplified to a SSA name record a copy
4254 instead of dropping to varying.
4255 (visit_assignment): Simplify.
4257 * gimple-match.h (gimple_simplify): Add another callback.
4258 * gimple-fold.c (fold_stmt_1): Adjust caller.
4259 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4260 for the 2nd callback.
4261 * gimple-match-head.c (gimple_simplify): Add a callback that is
4262 used to valueize the stmt operands and use it that way.
4264 2015-04-21 Richard Biener <rguenther@suse.de>
4266 PR tree-optimization/65788
4267 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4269 2015-04-21 Richard Biener <rguenther@suse.de>
4271 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4272 vec_construct cost by vec_stmt_cost.
4274 2015-04-21 Richard Biener <rguenther@suse.de>
4276 * cfghooks.h (create_basic_block): Replace with two overloads
4278 (split_block): Likewise.
4279 * cfghooks.c (split_block): Rename to ...
4280 (split_block_1): ... this.
4281 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4282 (split_block_after_labels): Call split_block_1.
4283 (create_basic_block): Rename to ...
4284 (create_basic_block_1): ... this.
4285 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4286 (create_empty_bb): Call create_basic_block_1.
4287 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4288 split_block_after_labels.
4289 * omp-low.c (expand_parallel_call): Likewise.
4290 (expand_omp_target): Likewise.
4291 (simd_clone_adjust): Likewise.
4292 * tree-chkp.c (chkp_get_entry_block): Likewise.
4293 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4294 create_basic_block overload.
4295 (cgraph_node::expand_thunk): Likewise.
4296 * tree-cfg.c (make_blocks): Likewise.
4297 (handle_abnormal_edges): Likewise.
4298 * tree-inline.c (copy_bb): Likewise.
4300 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4302 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4304 (*xor_one_cmplsidi3_ze): Likewise.
4306 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4308 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4309 use df_remove_problem rather than manually removing problems, leaving
4310 holes in df->problems_in_order[].
4312 2015-04-21 Tom de Vries <tom@codesourcery.com>
4314 PR tree-optimization/65802
4315 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4317 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4319 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4321 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4322 at '.'. Assert that there's enough space for everything.
4324 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4326 PR tree-optimization/64950
4328 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4331 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4334 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4336 PR rtl-optimization/64916
4337 * cfgcleanup.c (values_equal_p): New function.
4338 (can_replace_by): Use it.
4340 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4343 * doc/invoke.texi ([-Wnarrowing]): Update.
4345 2015-04-20 Jeff Law <law@redhat.com>
4347 PR tree-optimization/65658
4348 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4349 redundant test for GIMPLE_ASSIGN in last change.
4351 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4353 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4354 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4355 (legitimize_tls_address): Ditto.
4356 (ix86_expand_move): Ditto.
4357 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4358 (ix86_expand_unary_operator): Ditto.
4359 * config/i386/predicates.md (index_register_operand): Ditto.
4361 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4363 * reorg.c (try_merge_delay_insns): Improve correctness checking
4364 for targets with multiple delay slots.
4366 2015-04-20 Jeff Law <law@redhat.com>
4368 PR tree-optimization/65658
4369 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4372 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4374 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4375 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4378 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4381 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4383 2015-04-20 Richard Biener <rguenther@suse.de>
4385 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4386 * gimple-fold.c (gimple_build_valueize): New function.
4387 (gimple_build): Always use gimple_build_valueize as valueize hook.
4389 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4392 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4393 and overwrite variable parts if <= 1/2 the elements are variable.
4395 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4397 PR rtl-optimization/65805
4398 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4399 Don't use difference of offset and previous offset if
4400 update_sp_offset is non-zero.
4401 (eliminate_regs_in_insn): Ditto.
4402 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4403 lra_eliminate_regs_1 call.
4404 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4406 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4408 * hash-table.h: Remove version of hash_table that stored value_type *.
4409 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4410 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4411 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4412 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4413 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4414 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4415 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4416 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4417 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4418 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4419 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4420 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4421 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4422 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4423 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4424 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4426 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4427 Jakub Jelinek <jakub@redhat.com>
4430 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4431 subsequent SH_NONE operand does not overwrite an existing *special
4433 (adjust_extract): Handle case where a vec_extract operation is
4434 wrapped in a PARALLEL.
4436 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4439 * config/i386/i386.c (ix86_binds_local_p): Define only if
4440 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4442 2015-04-17 Jeff Law <law@redhat.com>
4444 PR tree-optimization/47679
4445 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4446 * tree-ssa-scopedtables.c: New file.
4447 * tree-ssa-scopedtables.h: New file.
4448 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4449 (const_and_copies): Change name/type.
4450 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4451 (record_const_or_copy_1): Similarly.
4452 (restore_vars_to_original_value): Similarly.
4453 (pass_dominator::execute): Create and destroy const_and_copies table.
4454 (thread_across_edge): Update passing of const_and_copies.
4455 (record_temporary_equivalence): Use method calls rather than
4456 manipulating const_and_copies directly.
4457 (record_equality, cprop_into_successor_phis): Similarly.
4458 (dom_opt_dom_walker::before_dom_children): Similarly.
4459 (dom_opt_dom_walker::after_dom_children): Similarly.
4460 (eliminate_redundant_computations): Similarly.
4461 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4462 (record_temporary_equivalence): Likewise.
4463 (invalidate_equivalences): Likewise.
4464 (record_temporary_equivalences_from_phis): Update due to type
4465 change of const_and_copies. Use method calls rather than
4466 manipulating the stack directly.
4467 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4468 (thread_through_normal_block, thread_across_edge): Likewise.
4469 (thread_across_edge): Likewise.
4470 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4471 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4473 (identify_jump_threads): Update due to type change of equiv_stack.
4474 (finalize_jump_threads): Delete the equiv_stack when complete.
4476 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4479 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4480 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4482 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4485 * config.gcc: Exit with a comment when we do not have a major version
4486 number for the FreeBSD target.
4488 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4491 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4492 maybe_allows_mem bitfields.
4493 (maybe_allows_none_start, maybe_allows_none_end,
4494 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4495 maybe_allows_mem_end): New variables.
4496 (compute_maybe_allows): New function.
4497 (add_constraint): Use it to initialize maybe_allows_reg and
4498 maybe_allows_mem fields.
4499 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4500 is_address constraints such that those that allow neither mem nor
4501 reg come first, then those that only allow reg but not mem, then
4502 those that only allow mem but not reg, then the rest.
4503 (write_allows_reg_mem_function): New function.
4504 (write_tm_preds_h): Call it.
4505 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4506 the generated insn_extra_constraint_allows_reg_mem function
4507 instead of always setting *allows_reg = true; *allows_mem = true;
4508 for unknown extra constraints.
4510 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4513 * output.h (default_binds_local_p_3): New.
4514 * varasm.c (default_binds_local_p_3): Make it public. Take an
4515 argument to indicate if common symbol may be local. If common
4516 symbol may be local, treat non-external variable as defined
4518 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4519 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4520 * config/i386/i386.c (ix86_binds_local_p): New.
4521 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4524 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4527 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4528 trying mem_loc_descriptor on XEXP (rtl, 0).
4530 2015-04-17 Martin Liska <mliska@suse.cz>
4532 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4533 Release symbol_compare_collection.
4534 * ipa-reference.c: Add TODO that a vector should be released.
4536 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4539 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4540 to new AVR-LibC file layout (bug #44574).
4541 (*avrlibc_devicelib): Same.
4542 * config/avr/avr-mcus.def: Adjust comments.
4543 * config/avr/avr.opt (nodevicelib): Adjust help.
4545 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4547 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4549 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4552 * gimplify.c (gimplify_init_constructor): Always emit a
4553 side-effecting constructor.
4555 2015-04-17 Tom de Vries <tom@codesourcery.com>
4557 PR tree-optimization/64950
4558 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4559 in cfun->curr_properties.
4560 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4561 if we generate an IFN_VA_ARG.
4562 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4563 function if PROP_gimple_lva is not set in src function.
4565 2015-04-17 Tom de Vries <tom@codesourcery.com>
4566 Michael Matz <matz@suse.de>
4568 PR tree-optimization/64950
4569 * gimple-iterator.c (update_modified_stmts): Remove static.
4570 * gimple-iterator.h (update_modified_stmts): Declare.
4571 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4572 (gimplify_va_arg_internal): New function.
4573 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4574 * gimplify.h (gimplify_va_arg_internal): Declare.
4575 * internal-fn.c (expand_VA_ARG): New unreachable function.
4576 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4577 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4578 (expand_ifn_va_arg): New function.
4579 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4580 (pass_stdarg::execute): Call expand_ifn_va_arg.
4581 (pass_data_lower_vaarg): New pass_data.
4582 (pass_lower_vaarg): New gimple_opt_pass.
4583 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4584 (make_pass_lower_vaarg): New function.
4585 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4586 properties_required field.
4587 * passes.def (all_passes): Add pass_lower_vaarg.
4588 * tree-pass.h (PROP_gimple_lva): Add define.
4589 (make_pass_lower_vaarg): Declare.
4591 2015-04-17 Tom de Vries <tom@codesourcery.com>
4593 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4594 * calls.c (call_expr_flags): Same.
4596 2015-04-17 Tom de Vries <tom@codesourcery.com>
4598 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4599 (pass_stdarg::execute): ... here.
4601 2015-04-17 Tom de Vries <tom@codesourcery.com>
4602 Michael Matz <matz@suse.de>
4604 * tree-cfg.c (make_blocks_1): Factor out of ...
4605 (make_blocks): ... here.
4606 (make_edges_bb): Factor out of ...
4607 (make_edges): ... here.
4608 (gimple_find_sub_bbs): New function.
4609 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4611 2015-04-17 Tom de Vries <tom@codesourcery.com>
4613 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4615 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4617 * asan.c (set_sanitized_sections): New function.
4618 (section_sanitized_p): Ditto.
4619 (asan_protect_global): Optionally sanitize user-defined
4621 * asan.h (set_sanitized_sections): Declare new function.
4622 * common.opt (fsanitize-sections): New option.
4623 * doc/invoke.texi (-fsanitize-sections): Document new option.
4624 * opts-global.c (handle_common_deferred_options): Handle new
4627 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4630 * dwarf2out.c (loc_list_from_tree): Return NULL
4631 for DEBUG_EXPR_DECL.
4633 2015-04-17 Christian Bruel <christian.bruel@st.com>
4635 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4638 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4640 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4641 node itself when computing left conflict subnode size.
4643 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4645 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4646 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4647 *fop_<mode>_1_sse using enabled attribute. Use
4648 register_mixssei387nonimm_operand operand 1 predicate. Change
4649 alternative 3 constraints from "x" to "v".
4651 2015-04-16 Richard Biener <rguenther@suse.de>
4653 PR tree-optimization/65774
4654 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4655 bit-value tracking on.
4657 2015-04-16 Richard Biener <rguenther@suse.de>
4659 PR tree-optimization/64277
4660 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4661 simplify upper bound handling.
4662 (search_for_addr_array): Simplify.
4663 (check_array_bounds): Handle ADDR_EXPRs here.
4664 (check_all_array_refs): Simplify.
4666 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4668 * config/i386/i386.c (print_reg): Rewrite function.
4670 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4672 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4673 Invert the condition.
4675 2015-04-16 Renlin Li <renlin.li@arm.com>
4677 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4678 simplifications for UNSIGNED_FLOAT.
4680 2015-04-16 Nick Clifton <nickc@redhat.com>
4682 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4684 (enum rl78_cpu_type): New.
4685 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4686 (umulhi3_shift_virt): Remove m constraint from operand 1.
4687 (umulqihi3_virt): Likewise.
4688 * config/rl78/rl78.c (rl78_option_override): Add code to process
4689 -mcpu and -mmul options.
4690 (rl78_alloc_physical_registers): Add code to handle divhi and
4691 divsi valloc attributes.
4692 (set_origin): Likewise.
4693 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4694 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4695 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4697 (ASM_SPEC): Pass -mcpu on to assembler.
4698 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4699 (mulqi3_rl78): Likewise.
4700 (mulhi3_g13): Likewise.
4701 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4703 (mulhi3_g14): Add clobbers of AX and BC.
4704 (mulsi3_g14): Likewise.
4705 (mulsi3_g13): Likewise.
4706 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4707 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4708 * config/rl78/rl78.opt (mmul): Initialise value to
4711 (m13, m14, mrl78): New option aliases.
4712 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4713 (MULTILIB_DIRNAMES): Add g13 and g14.
4714 * doc/invoke.texi: Document -mcpu and -mmul options.
4716 2015-04-16 Richard Biener <rguenther@suse.de>
4718 * tree-ssa-ccp.c (likely_value): See if we have operands that
4719 are marked as never simulate again and return CONSTANT in this
4721 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4722 not have any operands that will be simulated again as
4723 not being simulated again.
4725 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4727 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4728 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4729 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4731 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4733 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4734 *float<SWI48:mode><MODEF:mode>2_sse.
4735 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4737 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4740 2015-04-15 Tom de Vries <tom@codesourcery.com>
4743 * function.c (push_dummy_function): New function.
4744 (init_dummy_function_start): Use push_dummy_function.
4745 (pop_dummy_function): New function. Factored out of ...
4746 (expand_dummy_function_end): ... here.
4747 * function.h (push_dummy_function, pop_dummy_function): Declare.
4748 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4750 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4752 2015-04-15 Jeff Law <law@redhat.com>
4754 PR tree-optimization/47679
4755 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4756 need for forward declaration in upcoming changes.
4757 (record_conditions, record_edge_info): Likewise.
4759 PR rtl-optimization/42522
4760 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4761 SIGN_EXTRACT as a whole object rather than simplifying
4764 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4767 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4768 and GIMPLE_PREDICT use break instead of return true. For
4769 GIMPLE_EH_DISPATCH, compare dispatch region.
4771 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4773 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4774 details about the implementation. Make clear preference for
4775 __atomic builtins. Reduce possibility of future change.
4777 2015-04-15 Nick Clifton <nickc@redhat.com>
4779 * config/rx/rx.opt (mallow-string-insns): New option.
4780 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4781 builtin if string instructions are denied.
4782 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4783 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4785 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4786 * config/rx/rx.md (movstr): Enable pattern only if string
4787 instructions are allowed.
4788 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4789 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4790 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4791 (MULTILIB_DIRNAMES): Add no-strings.
4792 * doc/invoke.texi: Document -mno-allow-string-insns.
4794 2015-04-15 Alan Modra <amodra@gmail.com>
4799 * calls.c (load_register_parameters): Don't load past end of
4800 mem unless suitably aligned.
4802 2015-04-15 Nick Clifton <nickc@redhat.com>
4804 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4805 decrement instruction as being frame related.
4806 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4808 If zero extending a function address enclose the operation in
4810 (rl78_preferred_reload_class): New function.
4811 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4812 * config/rl78/rl78.md: Remove useless constraints in expanders.
4813 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4814 (mulhi3_rl78): Likewise.
4815 (mulhi3_g13): Likewise.
4816 (mulsi3_rl78): Likewise.
4817 (es_addr): Move to before the multiply patterns.
4819 2015-04-15 Alan Modra <amodra@gmail.com>
4821 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4822 and sequence_stack. Add seq.
4823 (seq_stack): Delete.
4824 * function.c (prepare_function_start): Don't access x_last_insn.
4825 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4826 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4827 * emit_rtl.c (start_sequence, push_topmost_sequence,
4828 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4830 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4831 remove_insn): Likewise. Simplify.
4832 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4833 and pop_topmost_sequence.
4834 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4836 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4838 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4841 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4844 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4846 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4847 (LEGACY_INT_REGNO_P): Ditto.
4848 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4849 (ANY_MASK_REG_P): Remove.
4850 (BND_REG_P): Rename from ANY_BND_REG_P.
4851 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4852 legacy integer registers. Do not handle MMX_REG_P in a special way.
4853 Merge 64byte and 32byte SSE handling.
4855 2015-04-14 Nick Clifton <nickc@redhat.com>
4857 * expr.c (expand_assignment): Force an address offset computation
4858 into a register before changing its mode.
4859 (expand_expr_real_1): Likewise.
4861 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4863 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4864 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4865 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4866 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4867 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4868 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4869 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4870 and __aarch64_vget_lane_any.
4872 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4874 PR rtl-optimization/65761
4875 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4876 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4878 2015-04-14 Richard Biener <rguenther@suse.de>
4880 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4881 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4883 2015-04-14 Richard Biener <rguenther@suse.de>
4885 PR tree-optimization/65758
4886 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4888 (ccp_lattice_meet): Likewise.
4889 (bit_value_unop): Likewise.
4890 (bit_value_binop): Likewise.
4891 (bit_value_assume_aligned): Likewise.
4893 2015-04-14 Christian Bruel <christian.bruel@st.com>
4895 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4898 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4900 PR tree-optimization/63387
4901 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4902 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4904 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4906 * config/i386/predicates.md (any_QIreg_operand): Rename from
4907 q_regs_operand. Do not process subregs.
4908 (QIreg_operand): Use QI_REGNO_P predicate.
4909 (ext_QIreg_operand): Ditto.
4910 (ext_register_operand): Ditto.
4911 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4912 (AND splitters): Ditto.
4913 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4914 (AND with -256 splitter): Use any_QIreg_operand predicate and
4915 SWI248 mode for operand 0.
4916 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4918 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4920 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4922 * doc/plugins.texi: Rewrite first introductory paragraph.
4924 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4926 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4927 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4929 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4931 * ipa-profie.c (ipa_profile): Check number of parameters
4932 and possible polymorphic call targets before
4935 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4937 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4938 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4940 2015-04-13 Richard Biener <rguenther@suse.de>
4942 PR tree-optimization/65204
4943 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4946 2015-04-13 Richard Biener <rguenther@suse.de>
4949 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4950 and cond_not_taken_branch_cost to 4 and 2.
4951 (bdver2_cost): Likewise.
4952 (bdver3_cost): Likewise.
4953 (bdver4_cost): Likewise.
4955 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4957 * hash-table.h (hash_table constructor): Add mem stats.
4958 (alloc_entries): Likewise.
4960 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4962 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4963 * passes.c (execute_one_pass): Only add transform if pass has one.
4965 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4967 * config/i386/i386.c (ix86_option_override_internal): Don't set
4968 -fprefetch-loop-arrays if optimizing for size.
4970 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4971 Gerald Pfeifer <gerald@pfeifer.com>
4973 * doc/contrib.texi (Contributors): Add Martin Jambor and
4976 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4978 * BASE-VER: Set to 6.0.0.
4980 PR tree-optimization/65747
4981 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4982 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4984 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4986 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4987 sentence. Improve grammar.
4989 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4991 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4993 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4996 * ipa-inline-transform.c (speculation_removed): Remove static var.
4997 (check_speculations): New function.
4998 (clone_inlined_nodes): Do not check spculations.
4999 (inline_call): Call check_speculations.
5000 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5001 consider non-invariants.
5003 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5004 Martin Liska <mliska@suse.cz>
5007 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5008 variable can not match.
5009 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5010 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5012 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5014 PR tree-optimization/65735
5015 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5016 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5017 same bb rather than just into the same phi node.
5018 (thread_through_normal_block): Adjust caller.
5020 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5022 * doc/contrib.texi (Contributors): Add Ira Rosen.
5024 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5026 * gcov.c (find_source): Fix miswording in error message.
5027 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5028 (ix86_expand_sse_comi_round): Fix typo in error message.
5030 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5032 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5034 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5036 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5038 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5041 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5042 Print bad_spills_num and insn_pseudos_num.
5044 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5047 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5048 when creating +1 values for SImode.
5050 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5053 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5056 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5057 Iain Sandoe <iain@codesourcery.com>
5060 * configure: Regenerate.
5062 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5065 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5067 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5069 * doc/contrib.texi (Contributors): Add John Marino.
5071 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5073 PR tree-optimization/65709
5074 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5075 TREE_TYPE (TREE_TYPE (t)).
5077 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5080 * lra-int.h (lra_bad_spill_regno_start): New.
5081 * lra.c (lra_bad_spill_regno_start): New.
5082 (lra): Set up lra_bad_spill_regno_start. Set up
5083 lra_constraint_new_regno_start unconditionally.
5084 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5087 2015-04-09 Marek Polacek <polacek@redhat.com>
5088 Jakub Jelinek <jakub@redhat.com>
5091 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5092 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5095 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5097 PR rtl-optimization/65693
5098 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5101 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5104 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5105 device specs file if "device-specs%s" didn't resolve to a path.
5107 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5110 * config/i386/i386.c (fixup_modeless_constant): New.
5111 (ix86_expand_args_builtin): Fixup modeless constant operand.
5112 (ix86_expand_round_builtin): Ditto.
5113 (ix86_expand_special_args_builtin): Ditto.
5114 (ix86_expand_builtin): Ditto.
5116 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5119 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5120 any pow2 integer in between 2 and 0x80000000U inclusive.
5122 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5124 PR rtl-optimization/65693
5125 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5126 from an rtx_insn * to an rtx.
5127 (try_combine): Adjust both callers. Use it once more.
5129 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5131 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5132 (chkp_make_static_const_bounds): Search existing
5133 symbol by assembler name. Use make_decl_one_only.
5134 (chkp_get_zero_bounds_var): Remove node search which
5135 is now performed in chkp_make_static_const_bounds.
5136 (chkp_get_none_bounds_var): Likewise.
5138 2015-04-08 Michael Witten <mfwitten@gmail.com>
5140 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5143 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5145 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5147 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5149 * doc/extend.texi (__sync Builtins): Fix grammar.
5151 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5153 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5155 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5157 * varasm.c (emit_local): Move definition of align.
5159 2015-04-08 Julian Brown <julian@codesourcery.com>
5161 * config/nvptx/mkoffload.c (process): Support variable mapping.
5163 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5165 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5167 (alpha_write_one_linkage): Correct typo.
5169 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5171 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5173 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5175 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5177 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5179 * tree-chkp.h (chkp_insert_retbnd_call): New.
5180 * tree-chkp.c (chkp_insert_retbnd_call): New.
5181 * ipa-split.c (insert_bndret_call_after): Remove.
5182 (split_function): Use chkp_insert_retbnd_call.
5183 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5184 bounds for instrumented functions.
5186 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5189 * calls.c (initialize_argument_information): When producing tail
5190 call also turn SSA_NAMES passed by references to original PARM_DECLs
5192 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5195 * lra-remat.c (do_remat): Process input and non-input insn
5196 registers separately.
5198 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5201 * valtrack.c (debug_lowpart_subreg): New function.
5202 (dead_debug_insert_temp): Use it.
5205 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5206 into signed HOST_WIDE_INT the same as negative bit_offset.
5208 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5210 * ipa-comdats.c (ipa_comdats): Visit all thunks
5211 to set proper comdat group.
5213 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5216 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5217 on constants for NEON VSTRUCT modes.
5219 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5220 Iain Sandoe <iain@codesourcery.com>
5223 * configure: Regenerate.
5225 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5228 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5229 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5230 that LFD is used to load double constants instead of LFS. Add
5231 defaults for all costs structures. Add comments for missing
5232 initialization fields.
5233 (size32_cost): Likewise.
5234 (size64_cost): Likewise.
5235 (rs64a_cost): Likewise.
5236 (mpccore_cost): Likewise.
5237 (ppc403_cost): Likewise.
5238 (ppc405_cost): Likewise.
5239 (ppc440_cost): Likewise.
5240 (ppc476_cost): Likewise.
5241 (ppc601_cost): Likewise.
5242 (ppc603_cost): Likewise.
5243 (ppc604_cost): Likewise.
5244 (ppc604e_cost): Likewise.
5245 (ppc620_cost): Likewise.
5246 (ppc630_cost): Likewise.
5247 (ppccell_cost): Likewise.
5248 (ppc750_cost): Likewise.
5249 (ppc7450_cost): Likewise.
5250 (ppc8540_cost): Likewise.
5251 (ppce300c2c3_cost): Likewise.
5252 (ppce500mc_cost): Likewise.
5253 (ppce500mc64_cost): Likewise.
5254 (ppce5500_cost): Likewise.
5255 (ppce6500_cost): Likewise.
5256 (titan_cost): Likewise.
5257 (power4_cost): Likewise.
5258 (power6_cost): Likewise.
5259 (power7_cost): Likewise.
5260 (power8_cost): Likewise.
5261 (ppca2_cost): Likewise.
5262 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5264 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5265 instead of XXLOR to copy SFmode to clear out dirty bits created
5266 when SFmode denormals are generated.
5267 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5268 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5270 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5272 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5273 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5274 * config/aarch64/aarch64-tune.md: Regenerate.
5276 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5278 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5279 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5280 * config/arm/arm-cores.def (exynos-m1): New core.
5281 * config/arm/arm-tune.md: Regenerate.
5282 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5283 * config/arm/bpabi.h: Likewise.
5285 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5287 * ipa-cp (set_single_call_flag): Remove too
5290 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5292 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5293 GOMP_offload_unregister from the destructor.
5295 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5297 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5298 flags for instrumentation thunk.
5299 (chkp_produce_thunks): Likewise.
5301 2015-04-05 Martin Liska <mliska@suse.cz>
5304 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5305 has computed data structure.
5306 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5308 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5310 * invoke.texi (inline-unit-growth): Increase growth to 20%
5311 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5313 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5316 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5318 (lra_rematerialization_iter): New.
5319 * lra.c (lra): Initialize lra_rematerialization_iter.
5320 Stop updating lra_constraint_new_regno_start after switching of
5321 inheritance and rematerialization.
5322 * lra-remat.c (lra_rematerialization_iter): New.
5323 (lra_remat): Add printing pass iteration. Do rematerialization
5324 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5326 2015-04-04 Richard Biener <rguenther@suse.de>
5328 PR tree-optimization/64909
5329 PR tree-optimization/65660
5330 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5331 to take a cost vector for scalar iteration cost.
5332 (vect_get_single_scalar_iteration_cost): Likewise.
5333 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5334 Compute the scalar iteration cost into a cost vector.
5335 (vect_get_known_peeling_cost): Use the scalar cost vector to
5336 account for the cost of the peeled iterations.
5337 (vect_estimate_min_profitable_iters): Likewise.
5338 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5341 2015-04-04 Alan Modra <amodra@gmail.com>
5345 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5346 0.0 constant unless TARGET_VSX.
5347 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5350 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5353 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5356 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5359 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5360 speculative indirect edges to avoid ordering issue.
5362 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5365 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5367 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5369 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5370 TYPE_ARTIFICIAL on the .omp_data* types.
5372 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5374 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5375 instrumentation thunks.
5377 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5379 * config/i386/i386.c (ix86_expand_call): Avoid nested
5380 PARALLEL in returned call value.
5382 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5384 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5385 assembler name with original one.
5387 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5389 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5391 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5393 Revert parts of r216820.
5394 * config/i386/i386.md (movqi_internal): Correct type calculation
5395 for alternatives 3 and 5.
5397 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5399 PR preprocessor/61977
5400 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5401 predefine __vector/__bool/__pixel macros nor context sensitive
5403 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5405 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5407 * config/pa/pa.c (pa_output_move_double): Directly handle register
5408 indexed memory operand. Simplify handling of scaled register indexed
5411 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5414 * config/i386/linux-common.h (MPX_SPEC): New.
5415 (CHKP_SPEC): Add MPX_SPEC.
5416 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5417 possible issues with '-z bndplt' support in linker.
5419 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5421 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5422 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5423 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5424 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5425 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5427 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5429 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5430 (atomic_load<mode>): Change operand 0 predicate to
5431 nonimmediate_operand and fix up the destination when needed.
5433 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5434 (atomic_store<mode>): Change operand 1 predicate to
5435 nonimmendate_operand and move the source to register when needed.
5437 (atomic_store<mode>_1): Use UNSPEC_STA.
5438 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5439 Fix moves from memory operand. Use UNSPEC_STA.
5441 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5443 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5444 not cross a MODESIZE boundary.
5445 (store_bit_field, extract_bit_field): Added assertions in the
5446 strict volatile bitfields code path.
5448 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5451 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5452 Increase args array size by one to avoid buffer overflow.
5454 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5456 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5458 * ipa-inline.c (edge_badness): Add wrapper penalty.
5459 (sum_callers): Move up.
5460 (inline_small_functions): Set single_caller.
5461 * ipa-inline.h (inline_summary): Add single_caller.
5462 * ipa-split.c (split_function): Set split_part.
5463 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5464 * cgraph.h (cgraph_node): Add split_part.
5466 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5470 Do not split operands 0 and operands 2 to halfmode.
5471 (atomic_compare_and_swap<mode>): Update for
5472 atomic_compare_and_swap<dwi>_doubleword changes.
5474 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5476 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5477 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5480 2015-03-31 Martin Liska <mliska@suse.cz>
5483 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5484 has already filled up function summary.
5485 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5487 2015-03-31 Richard Biener <rguenther@suse.de>
5489 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5492 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5494 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5496 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5497 (s390_asm_output_function_label): Adapt to new signature of
5498 s390_function_num_hotpatch_hw
5499 Optimise the code generating assembler output.
5500 Add comments to assembler file.
5502 2015-03-31 Richard Biener <rguenther@suse.de>
5505 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5506 of the noreturn call so it is last and cleanup_control_flow_bb
5507 can do the CFG part.
5509 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5512 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5513 same_comdat_group for external symbols.
5514 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5515 infinite same_comdat_group traversal loop.
5517 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5520 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5521 automatically to $headers.
5523 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5526 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5527 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5529 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5531 * ipa-prop.c (param_type_may_change_p): Likewise.
5532 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5533 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5534 argument. Before inlining, preserve
5535 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5536 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5538 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5540 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5543 * ipa-inline.c (edge_badness): Base denominator on callee's
5546 2015-03-27 Martin Jambor <mjambor@suse.cz>
5549 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5550 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5551 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5552 node_calling_single_call.
5553 * ipa-cp.c (count_callers): New function.
5554 (set_single_call_flag): Likewise.
5555 (initialize_node_lattices): Count callers and set single_flag_call if
5557 (incorporate_penalties): New function.
5558 (good_cloning_opportunity_p): Use it, dump new flags.
5559 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5560 * doc/invoke.texi (ipa-cp-recursion-penalty,
5561 ipa-cp-single-call-pentalty): Document.
5563 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5566 * symtab.c (symtab_node::get_partitioning_class): Register vars
5568 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5569 decls for non-symbols.
5571 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5574 * output.h (default_binds_local_p_2): New.
5575 * varasm.c (default_binds_local_p_2): Renamed to ...
5576 (default_binds_local_p_3): This. Don't return true on protected
5577 data symbol if protected data may be external.
5578 (default_binds_local_p): Use default_binds_local_p_3.
5579 (default_binds_local_p_1): Likewise.
5580 (default_binds_local_p_2): New.
5581 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5582 default_binds_local_p_2 if TARGET_MACHO is undefined.
5584 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5587 * config/i386/i386.c (legitimize_pic_address): If base
5588 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5589 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5591 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5594 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5597 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5600 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5601 of optimized out indirect call.
5602 (redirect_to_unreachable): Always build symbol table node for
5603 BUILT_IN_UNREACHABLE
5605 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5608 * ira-costs.c (record_reg_classes): Process all constraint string
5611 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5613 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5617 * config/c6x/constraints.md (S3): New constraint.
5618 * config/c6x/c6x.md (real_jump): Use it.
5620 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5623 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5624 do redirection if the call is not optimized out.
5626 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5629 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5630 (fchkp-check-incomplete-type): Add LTO.
5631 (fchkp-zero-input-bounds-for-main): Likewise.
5632 (fchkp-first-field-has-own-bounds): Likewise.
5633 (fchkp-narrow-bounds): Likewise.
5634 (fchkp-narrow-to-innermost-array): Likewise.
5635 (fchkp-use-static-bounds): Likewise.
5636 (fchkp-use-static-const-bounds): Likewise.
5637 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5639 2015-03-27 Marek Polacek <polacek@redhat.com>
5641 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5643 2015-03-27 Marek Polacek <polacek@redhat.com>
5646 * ubsan.c (ubsan_create_edge): New function.
5647 (instrument_bool_enum_load): Call it.
5648 (instrument_nonnull_arg): Likewise.
5649 (instrument_nonnull_return): Likewise.
5650 (instrument_object_size): Likewise.
5652 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5654 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5657 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5660 * lto-streamer.h (class lto_location_cache): New.
5661 (struct data_in): Add location_cache.
5662 (lto_input_location): Update prototype.
5663 (stream_input_location_now): New.
5664 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5665 pointer to location.
5666 (stream_input_location): Update.
5667 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5668 (warn_odr): Apply location cache before warning.
5669 (lto_input_location): Update prototype.
5670 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5671 Use stream_input_location_now.
5672 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5674 (lto_location_cache::cmp_loc): New function.
5675 (lto_location_cache::apply_location_cache): New function.
5676 (lto_location_cache::accept_location_cache): New function.
5677 (lto_location_cache::revert_location_cache): New function.
5678 (lto_location_cache::input_location): New function.
5679 (lto_input_location): Do location caching.
5680 (stream_input_location_now): New function.
5681 (input_eh_region, input_struct_function_base): Use
5682 stream_input_location_now.
5683 (lto_data_in_create): use new.
5684 (lto_data_in_delete): Use delete.
5685 * tree-streamer-in.c (unpack_ts_block_value_fields,
5686 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5687 lto_input_ts_exp_tree_pointers): Update for cached location api.
5689 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5692 * passes.def: Add pass_nothrow.
5693 * ipa-pure-const.c: (pass_data_nothrow): New.
5694 (pass_nothrow): New.
5695 (pass_nothrow::execute): New.
5696 (make_pass_nothrow): New.
5697 * tree-pass.h (make_pass_nothrow): Declare.
5699 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5701 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5702 edge to change by speculation resolution or redirection.
5703 (edge_set_predicate): Likewise.
5704 (inline_summary_t::duplicate): Likewise.
5705 (remap_edge_summaries): Likewise.
5707 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5709 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5711 (can_inline_edge_p): Relax option matching for always inline functions.
5713 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5716 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5717 Check operand 4 and operand 0 for equality.
5718 (avx512f_vextract<shuffletype>32x4_1_maskm):
5719 Check operand 6 and operand 0 for equality.
5720 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5722 (vec_extract_hi_<mode>_maskm): Ditto.
5724 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5726 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5727 dead calls back to live.
5728 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5730 (cgraph_node::verify_node): ... here; verify only callee edges,
5732 * cif-code.def (CILK_SPAWN): New code.
5734 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5736 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5737 (edge_set_predicate): Use it to mark unreachable edges.
5738 (inline_summary_t::duplicate): Remove unnecesary code.
5739 (remap_edge_summaries): Likewise.
5740 (dump_inline_summary): Report contains_cilk_spawn.
5741 (compute_inline_parameters): Compute contains_cilk_spawn.
5742 (inline_read_section, inline_write_summary): Stream
5743 contains_cilk_spawn.
5744 * ipa-inline.c (can_inline_edge_p): Do not touch
5745 DECL_STRUCT_FUNCTION that may not be available;
5746 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5747 remove check for callee_fun->can_throw_non_call_exceptions and
5748 replace it by optimization attribute check; check for flag_exceptions.
5749 * ipa-inline-transform.c (inline_call): Maintain
5750 DECL_FUNCTION_PERSONALITY
5751 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5753 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5755 PR tree-optimization/65551
5756 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5757 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5759 2015-03-26 Richard Biener <rguenther@suse.de>
5762 * tree-cfg.c (verify_gimple_call): Do not require a call to
5763 have no LHS if it wasn't recognized as control altering yet.
5765 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5767 PR tree-optimization/64715
5768 * passes.def: Add another instance of pass_object_sizes before ccp1.
5769 * tree-object-size.c (pass_object_sizes::execute): In
5770 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5771 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5772 __bos result and the computed constant. Remove redundant
5773 checks, obsoleted by gimple_call_builtin_p test.
5775 * var-tracking.c (variable_tracking_main_1): Don't track
5776 variables for targetm.no_register_allocation targets.
5778 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5780 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5781 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5783 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5786 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5787 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5788 0.0 is correctly setup.
5789 (extenddftf2_internal): Likewise.
5791 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5793 PR tree-optimization/65177
5794 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5796 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5797 edges not adjacent on the path to the original code.
5799 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5802 * doc/install.texi (Building a native compiler): Document new
5803 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5804 configuration assumes that the host supports the linker plugin.
5806 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5809 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5810 chain for generated call.
5812 2015-03-25 Richard Biener <rguenther@suse.de>
5814 * passes.c (pass_manager::execute_early_local_passes): Guard
5815 execution of pass_chkp_instrumentation_passes with
5816 flag_check_pointer_bounds.
5817 (pass_chkp_instrumentation_passes::gate): Likewise.
5819 2015-03-25 Martin Liska <mliska@suse.cz>
5821 PR tree-optimization/65538
5822 * symbol-summary.h (function_summary::~function_summary):
5823 Relese memory for allocated summaries.
5824 (function_summary::release): New function.
5826 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5829 * lto-streamer-out.c (DFS::worklist): New struct.
5830 (DFS::worklist_vec): New data member.
5831 (DFS::next_dfs_num): Remove.
5832 (DFS::DFS): Rewritten using worklist instead of recursion,
5833 using most of code from DFS::DFS_write_tree.
5834 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5835 pass it to DFS_write_tree calls.
5836 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5837 quick initial checks push it into worklist_vec and return.
5839 2015-03-25 Richard Biener <rguenther@suse.de>
5842 * genmatch.c (expr::gen_transform): Re-write to avoid
5845 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5847 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5849 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5851 * config/arm/arm.opt (print_tune_info): New option.
5852 * config/arm/arm.c (arm_print_tune_info): New function.
5853 (arm_file_start): Call arm_print_tune_info.
5854 * config/arm/arm-protos.h (struct tune_params): Add comment.
5855 * doc/invoke.texi (@item -mprint-tune-info): New item.
5856 (-mtune): mention it in ARM Option Summary.
5858 2015-03-25 DJ Delorie <dj@redhat.com>
5860 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5863 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5864 Martin Liska <mliska@suse.cz>
5866 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5867 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5868 (sem_item::add_type): New function.
5869 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5870 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5871 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5872 (sem_function::equals_wpa): Fix typo.
5873 * ipa-icf.h (sem_item::add_type): New function.
5874 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5877 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5879 PR tree-optimization/65533
5880 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5881 with swapped operands, call vect_free_slp_tree on
5882 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5885 2015-03-24 Richard Biener <rguenther@suse.de>
5888 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5889 for fixup if necessary.
5891 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5893 * doc/extend.texi (Function Attributes): Add @cindex entries
5894 for all attributes and regularize their format. Delete text
5895 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5896 information about "eightbit_data", "tiny_data", and "model"
5897 variable attributes to the Variable Attributes section. Fix
5898 some obvious typos and copy-editing issues.
5899 (Variable Attributes, Type Attributes): Likewise add/fix
5900 @cindex entries for all attributes.
5902 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5905 * tree-chkp.c (chkp_build_returned_bound): Ignore
5906 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5908 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5911 * config/sh/predicates.md (simple_mem_operand,
5912 displacement_mem_operand): Add test for reg.
5913 (short_displacement_mem_operand): Test for displacement_mem_operand
5914 before invoking sh_disp_addr_displacement.
5915 * config/sh/constraints.md (Sdd, Sra): Simplify.
5916 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5917 Remove redundant displacement_mem_operand tests.
5919 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5922 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5923 the same -mmcu=MCU more than once.
5925 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5928 * ipa-devirt.c: Remove duplicate demangle.h include.
5931 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5933 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5934 REG_POINTER on *destptr after adjusting it for prologue size.
5937 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5938 ultimate_alias_target ()->order ints instead of
5939 ultimate_alias_target () pointers.
5941 2015-03-23 Richard Biener <rguenther@suse.de>
5943 PR tree-optimization/65518
5944 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5945 interleaving cases we generate absymal code for.
5947 2015-03-23 Richard Biener <rguenther@suse.de>
5949 PR tree-optimization/65494
5950 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5952 (vect_analyze_slp_instance): But do that here, always and once.
5954 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5956 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5957 adding T or multiplying by T+1 and subracting T.
5959 2015-03-22 Jeff Law <law@redhat.com>
5961 PR rtl-optimization/64317
5962 * Makefile.in (OBJS): Add gcse-common.c
5963 * gcse.c: Include gcse-common.h
5964 (struct modify_pair_s): Move structure definition to gcse-common.h
5965 (compute_transp): Move function to gcse-common.c.
5966 (canon_list_insert): Similarly.
5967 (record_last_mem_set_info): Break out some code and put it into
5968 gcse-common.c. Call into the new common code.
5969 (compute_local_properties): Pass additional arguments to compute_transp.
5970 * postreload-gcse.c: Include gcse-common.h and df.h
5971 (modify_mem_list_set, blocks_with_calls): New variables.
5972 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5973 (get_bb_avail_insn): Pass in the expression index too.
5974 (alloc_mem): Allocate memory for the new bitmaps and lists.
5975 (free_mem): Free memory for the new bitmaps and lists.
5976 (insert_expr_in_table): Record a bitmap index for each entry we
5978 (record_last_mem_set_info): Call into common code in gcse-common.c.
5979 (get_bb_avail_insn): If no available insn was found in the requested
5980 BB. If BB has a single predecessor, see if the expression is
5981 transparent in BB and available in that single predecessor.
5982 (compute_expr_transp): New wrapper for compute_transp.
5983 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5984 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5985 (gcse_after_reload_main): If there are elements in the hash table,
5986 then compute transparency for all the elements in the hash table.
5987 * gcse-common.h: New file.
5988 * gcse-common.c: New file.
5990 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5992 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5994 (System Headers): Likewise.
5996 (Traditional macros): Likewise.
5997 (Invocation): Likewise.
5998 (Option Index): Likewise.
5999 * doc/cppopts.texi (-M): Likewise.
6000 (-finput-charset): Likewise.
6002 * doc.invoke.texi (AVR Options): Likewise.
6003 (V850 Options): Likewise.
6005 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6008 * ipa-devirt.c: Include demangle.h
6009 (odr_type_d): Add field rtti_broken.
6010 (odr_subtypes_equivalent_p): Do not require name to match.
6011 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6012 bypass the tests; be ready for function referneces in vtables that are
6013 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6014 (warn_odr): Give up for nameless types.
6015 (warn_types_mismatch): Report mismatch in mangled names;
6016 report mismatch in anonymous namespaces; look into component types to
6017 give useful error; report when mismatch is dragged in from other ODR
6019 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6020 duplicated diagnostics.
6021 (add_type_duplicate): Reorder checks so more informative ones come
6022 first; fix typo; do not output "the extra base is defined here" when
6024 (BINFO_N_BASE_BINFOS): Relax sanity check.
6026 2015-03-22 Martin Liska <mliska@suse.cz>
6027 Jakub Jelinek <jakub@redhat.com>
6029 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6030 masks that can potentially include a builtin.
6031 (ix86_add_new_builtins): Introduce fast filter for isa values
6032 that cannot trigger builtin inclusion.
6034 2015-03-22 Martin Liska <mliska@suse.cz>
6036 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6037 (sem_item::update_hash_by_local_refs): Likewise.
6038 (sem_variable::get_hash): Empty line is fixed.
6039 (sem_item_optimizer::execute): Include adding of hash references.
6040 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6041 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6042 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6043 (sem_item::update_hash_by_local_refs): Likewise.
6045 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6048 * ipa-comdats.c (enqueue_references): Walk through thunks.
6049 (ipa_comdats): Likewise.
6050 (set_comdat_group_1): New function.
6052 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6055 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6058 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6059 Gerald Pfeifer <gerald@pfeifer.com>
6061 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6063 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6064 Sandra Loosemore <sandra@codesourcery.com>
6066 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6067 function parameter declaration.
6068 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6069 Update arguments to nios2_adjust_call_address().
6070 (sibcall_internal): Rename from *sibcall.
6071 (sibcall_value_internal): Rename from *sibcall_value.
6072 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6073 (nios2_large_got_address): Add target temp reg parameter.
6074 (nios2_got_address): Adjust call to nios2_large_got_address, add
6075 force_reg around it.
6076 (nios2_load_pic_address): Add target temp reg parameter, replace call
6077 to nios2_got_address with corresponding code.
6078 (nios2_legitimize_constant_address): Update call to
6079 nios2_load_pic_address.
6080 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6081 to use temp reg for PIC loading purposes.
6082 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6083 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6084 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6086 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6088 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6089 usage of "the @option{...}".
6090 (-Wopenmp-simd): Likewise.
6091 (-fsanitize-recover): Likewise.
6092 (-fsanitize-undefined-trap-on-error): Likewise.
6094 (tracer-dynamic-coverage-feedback): Likewise.
6095 (reorder-block-duplicate-feedback): Likewise.
6096 (loop-unroll-jam-size): Likewise.
6099 (-mabs=legacy): Likewise.
6100 (-mupper-regs-df): Likewise.
6101 (-mupper-regs-sf): Likewise.
6102 (-mpointers-to-nested-functions): Likewise.
6104 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6106 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6108 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6110 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6111 additional index entries and cross-references.
6112 (-fchkp-check-incomplete-type): Likewise.
6113 (-fchkp-first-field-has-own-bounds): Likewise.
6114 (-fchkp-narrow-to-innermost-array): Likewise.
6115 (-fchkp-use-fast-string-functions): Likewise.
6116 (-fchkp-use-nochk-string-functions): Likewise.
6117 (-fchkp-use-static-const-bounds): Likewise.
6118 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6119 (-fchkp-instrument-marked-only): Likewise.
6120 (-fchkp-use-wrappers): Likewise.
6121 (-static-libmpx): Likewise.
6122 (-static-libmpxwrappers): Likewise.
6123 * doc/extend.texi (bnd_legacy): Likewise.
6124 (bnd_instrument): Likewise.
6125 (bnd_variable_size): Likewise.
6126 (Pointer Bounds Checker builtins): Likewise.
6128 2015-03-21 Tom de Vries <tom@codesourcery.com>
6130 PR tree-optimization/65458
6131 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6132 * cgraph.h (cgraph_node): Add parallelized_function field.
6133 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6134 (input_overwrite_node): Read parallelized_function field.
6135 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6136 parallelized_function on cgraph_node for child_fn.
6137 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6138 Remove include of gt-tree-parloops.h.
6139 (parallelized_functions): Remove static variable.
6140 (parallelized_function_p): Rewrite using parallelized_function field of
6142 (create_loop_fn): Remove adding to parallelized_functions.
6143 * Makefile.in (GTFILES): Remove tree-parloops.c
6145 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6147 PR rtl-optimization/64366
6148 * lra.c (lra_update_insn_regno_info): Consider regs in
6149 CALL_INSN_FUNCTION_USAGE memory.
6151 2015-03-20 Richard Biener <rguenther@suse.de>
6154 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6155 for type comparison and gcc_checking_assert.
6156 (chrec_fold_plus_poly_poly): Likewise.
6157 (chrec_fold_multiply_poly_poly): Likewise.
6158 (chrec_convert_1): Likewise.
6159 * gimplify.c (gimplify_expr): Remove premature folding of
6160 &X + CST to &MEM[&X, CST].
6162 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6164 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6166 (ipa_inline): Recompute inline_failed codes.
6167 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6168 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6171 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6173 PR rtl-optimization/60851
6174 * recog.c (constrain_operands): Accept a pseudo register before reload
6175 for LRA enabled targets.
6177 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6180 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6181 -ffast-math handling that kept non-0 constants live in the RTL
6182 until reload. Remove logic testing the number of instructions it
6183 took to create a constant in a GPR that was never used, due to a
6184 test for soft-float earlier.
6185 (memory_fp_constant): Delete, no longer used.
6187 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6188 alternatives for loading non-0 constants into GPRs for hard
6189 floating point that is no longer needed due to changes in
6190 easy_fp_constant. Add support for loading 0.0 into GPRs.
6191 (mov<mode>_hardfloat32): Likewise.
6192 (mov<mode>_hardfloat64): Likewise.
6193 (mov<mode>_64bit_dm): Likewise.
6194 (movtd_64bit_nodm): Likewise.
6195 (pre-reload move FP constant define_split): Delete define_split,
6196 since it is no longer used.
6197 (extenddftf2_internal): Remove GHF constraints that are not valid
6200 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6202 PR rtl-optimization/63491
6203 * lra-constraints.c (check_and_process_move): Use src instead of
6204 sreg. Remove some dead code.
6206 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6209 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6210 (sem_variable::merge): Likewise.
6212 2015-03-19 Martin Liska <mliska@suse.cz>
6215 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6216 all fields of cgraph_thunk_info.
6218 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6220 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6221 clone instrumented thunks.
6223 2015-03-19 Richard Biener <rguenther@suse.de>
6226 2015-03-10 Richard Biener <rguenther@suse.de>
6229 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6230 * tree-ssa-coalesce.c: Include timevar.h.
6231 (attempt_coalesce): Handle graph being NULL.
6232 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6233 Split out abnormal coalescing to ...
6234 (perform_abnormal_coalescing): ... this function.
6235 (coalesce_ssa_name): Perform abnormal coalescing without computing
6237 (verify_ssa_coalescing_worker): New function.
6238 (verify_ssa_coalescing): Likewise.
6240 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6241 Jakub Jelinek <jakub@redhat.com>
6244 * tsan.c (instrument_gimple): Clear tail call flag on
6247 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6250 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6251 call in the return bb.
6252 (find_split_points): Add RETURN_BB argument, don't call
6254 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6255 if true append TSAN_FUNC_EXIT internal call after the call to
6256 the split off function.
6257 (execute_split_functions): Call find_return_bb here.
6258 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6259 Adjust find_split_points and split_function calls.
6261 2015-03-18 DJ Delorie <dj@redhat.com>
6263 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6264 (iorqi3_virt): Likewise.
6266 2015-03-18 Tom de Vries <tom@codesourcery.com>
6268 * tree-parloops.c (parallelize_loops): Make static.
6269 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6271 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6275 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6277 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6278 condition would be removed due to undefined behaviour.
6280 2015-03-18 Martin Liska <mliska@suse.cz>
6283 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6284 xstrdup_for_dump wrapper.
6285 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6287 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6288 with xstrdup_for_dump.
6289 (sem_variable::equals): Likewise.
6290 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6292 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6293 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6294 symtab_node::asm_name with xstrdup_for_dump.
6295 (congruence_class::dump): Use symtab_node::name instead of
6297 * ipa-icf.h (symtab_node::name): Remove.
6298 (symtab_node::asm_name): Likewise.
6300 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6302 PR tree-optimization/65450
6303 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6305 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6306 it instead of duplicate_ssa_name_ptr_info.
6309 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6311 2015-03-18 Richard Biener <rguenther@suse.de>
6313 * tree-data-ref.h (struct access_matrix): Remove.
6314 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6315 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6316 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6317 (am_vector_index_for_loop): Likewise.
6318 (struct data_reference): Remove access_matrix member.
6319 (DR_ACCESS_MATRIX): Remove.
6320 (lambda_vector_new): Add comment.
6321 (lambda_matrix_new): Use XOBNEWVEC.
6323 2015-03-18 Richard Biener <rguenther@suse.de>
6325 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6326 (pass_ch::execute): Cleanup the CFG only if we did sth.
6327 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6329 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6331 * expmed.c (synth_mult): Use std::swap instead of manually
6332 swapping algorithms.
6334 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6337 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6339 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6342 * config/avr/avr.opt (-nodevicelib): New option.
6343 * doc/invoke.texi (AVR Options): Document it.
6344 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6345 libgcc.a, libc.a, libm.a.
6346 * config/avr/specs.h: Same.
6347 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6348 which don't (directly) depend on the device. Print more help.
6349 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6350 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6351 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6353 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6354 for specs file name.
6355 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6356 * config/avr/avr-mcus.def: Adjust initializers and comments.
6358 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6360 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6361 DECL_ONE_ONLY to check if decl is one only.
6362 * ipa-split.c (consider_split): Limit splitt of one only functions.
6364 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6366 PR tree-optimization/65427
6367 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6369 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6371 2015-03-16 Marek Polacek <polacek@redhat.com>
6373 * cgraph.h (add_new_static_var): Remove declaration.
6374 * varpool.c (add_new_static_var): Remove function.
6376 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6378 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6379 instead of vec<tree> * with vec_alloc and release for args.
6383 * omp-low.c (delete_omp_context): Only splay_tree_delete
6384 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6385 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6387 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6390 * cfgexpand.c (align_base): New function.
6391 (alloc_stack_frame_space): Call it.
6392 (expand_stack_vars): Align prev_frame to be sure
6393 data->asan_vec elements aligned properly.
6395 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6398 * expr.c (store_field): Do not do a direct block copy if the source is
6399 a PARALLEL with BLKmode.
6401 2015-03-16 Tom de Vries <tom@codesourcery.com>
6405 2015-03-12 Tom de Vries <tom@codesourcery.com>
6407 PR rtl-optimization/64895
6408 * lra-lives.c (check_pseudos_live_through_calls): Use
6409 actual_call_used_reg_set instead of call_used_reg_set, if available.
6411 2015-03-16 Alan Modra <amodra@gmail.com>
6414 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6415 Modify Z->r bswapdi splitter to use dest in place of scratch.
6416 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6417 to word1, word2 and rearrange logic to suit.
6418 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6419 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6420 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6421 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6424 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6426 PR tree-optimization/65369
6427 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6428 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6429 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6431 PR tree-optimization/65418
6432 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6433 are casts in the first PLUS_EXPR operand, ensure tbias and
6434 *totallowp are in the inner type.
6436 PR rtl-optimization/65401
6437 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6438 argument. If true, adjust_address_nv of x with big-endian
6439 correction for the mode widening to GET_MODE (y).
6440 (make_field_assignment): Don't do MEM mode widening here.
6441 Use MEM_P instead of GET_CODE == MEM.
6443 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6445 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6448 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6451 * config/arm/arm.c (arm_gen_constant, AND case): Use
6452 ARM_SIGN_EXTEND when constructing AND mask.
6454 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6456 * graph.c (print_graph_cfg): Make function names visible and append
6457 parenthesis to it. Also make groups of basic blocks belonging to the
6458 same function visible.
6460 2015-03-12 Richard Biener <rguenther@suse.de>
6463 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6464 to avoid quadratic behavior with inline expansion splitting blocks.
6465 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6466 with the successor if the predecessor will be merged with it.
6467 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6468 entry block with its successor.
6470 2015-03-13 Richard Biener <rguenther@suse.de>
6473 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6474 (cleanup_tree_cfg_1): Do not call it.
6475 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6476 (fixup_noreturn_call): Mark the stmt as control altering.
6477 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6479 (pass_data_fixup_cfg): Produce a dump file.
6480 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6481 (need_noreturn_fixup): New global.
6482 (pass_dominator::execute): Fixup queued noreturn calls.
6483 (optimize_stmt): Queue calls that became noreturn for fixup.
6484 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6485 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6486 (el_to_fixup): New global.
6487 (eliminate_dom_walker::before_dom_childre): Queue calls that
6488 became noreturn for fixup.
6489 (eliminate): Fixup queued noreturn calls.
6490 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6491 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6492 (substitute_and_fold_dom_walker::before_dom_children): Queue
6493 alls that became noreturn for fixup.
6494 (substitute_and_fold): Fixup queued noreturn calls.
6496 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6498 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6499 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6500 are building; for methods check ODR type of class they belong to if
6501 they may lead to a polymorphic call.
6502 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6503 when function may lead to a polymorphic call.
6504 (sem_function::compare_type_list): Remove.
6505 (sem_variable::equals): Update use of compatible_types_p.
6506 (sem_variable::parse_tree_refs): Remove.
6507 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6509 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6511 (func_checker::compatible_polymorphic_types_p): Break out from ...
6512 (unc_checker::compatible_types_p): ... here.
6513 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6515 (unc_checker::compatible_types_p): Update.
6516 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6519 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6521 PR rtl-optimization/65235
6522 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6523 When first element of vec_concat is const_int, calculate its size
6524 using second element.
6526 2015-03-12 Richard Biener <rguenther@suse.de>
6529 * fold-const.c (operand_equal_p): Fix ordering of resetting
6530 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6532 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6534 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6536 (s390_asm_output_function_label): Likewise.
6537 * config/s390/s390.c (s390_asm_output_function_label):
6538 Fix function label alignment with -mhtopatch.
6539 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6540 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6541 ("nop_2_byte"): New define_insn.
6542 ("nop_4_byte"): Likewise.
6543 ("nop_6_byte"): Likewise.
6544 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6545 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6547 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6550 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6553 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6556 * toplev.c (process_options): Restrict Pointer Bounds Checker
6557 usage with Address Sanitizer.
6559 2015-03-12 Richard Biener <rguenther@suse.de>
6561 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6563 * omp-low.c (expand_omp_taskreg): Split block before removing
6565 (expand_omp_target): Likewise.
6566 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6567 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6568 stmt to split_block.
6570 2015-03-12 Tom de Vries <tom@codesourcery.com>
6572 PR rtl-optimization/64895
6573 * lra-lives.c (check_pseudos_live_through_calls): Use
6574 actual_call_used_reg_set instead of call_used_reg_set, if available.
6576 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6578 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6579 (cgraph_node::remove): Likewise.
6580 (cgraph_node::get_untransformed_body): Likewise.
6581 * varpool.c (varpool_node::remove): Likewise.
6582 (varpool_node::get_constructor): Add sanity check.
6584 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6586 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6588 (-fabi-compat-version): Likewise.
6589 (-ffriend-injection): Likewise.
6590 (-Wdeclaration-after-statement): Likewise.
6591 (-fomit-frame-pointer): Likewise.
6592 (-ftree-coalesce-inlined-vars): Likewise.
6593 (-fvisibility=): Likewise.
6594 * doc/extend.texi (Typeof): Likewise.
6595 (Zero Length): Likewise.
6596 (Escaped Newlines): Likewise.
6597 (Compound Literals): Likewise.
6598 (Function Attributes): Likewise.
6599 (Label Attributes): Likewise.
6600 (Type Attributes): Likewise.
6601 (Function Names): Likewise.
6602 (Other Builtins): Likewise.
6603 (Function Specific Option Pragmas): Likewise.
6604 (C++ Interface): Likewise.
6606 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6608 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6610 2015-03-11 Marek Polacek <polacek@redhat.com>
6612 PR tree-optimization/65388
6613 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6615 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6618 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6619 * configure: Regenerate.
6620 * config.in: Regenerate.
6621 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6622 [-mn-flash]: Document it.
6623 [__AVR_ARCH__]: Document avrtiny.
6625 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6626 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6627 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6629 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6631 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6633 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6636 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6637 allow reloads of PLUS in floating point/VSX registers.
6639 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6641 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6643 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6645 2015-03-11 Richard Biener <rguenther@suse.de>
6647 PR tree-optimization/65310
6648 * tree-sra.c (build_ref_for_offset): Also preserve larger
6651 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6653 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6655 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6658 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6660 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6662 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6664 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6665 (sem_function::equals_wpa): ... here.
6667 2015-03-10 Marek Polacek <polacek@redhat.com>
6668 Jakub Jelinek <jakub@redhat.com>
6671 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6672 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6675 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6678 * config/rs6000/t-linux: For powerpc64* target set
6679 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6681 2015-03-10 Richard Biener <rguenther@suse.de>
6684 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6685 for redirect_all_calls.
6687 2015-03-10 Marek Polacek <polacek@redhat.com>
6689 * gdbinit.in (pcfun): Define and document.
6691 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6693 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6694 of libgomp-plugin.h.
6695 (find_target_compiler): Support a case when the path to gcc is
6696 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6697 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6698 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6700 (main): Use GCC_INSTALL_NAME as target_driver_name.
6701 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6703 (mkoffload.o): Remove obsolete include path and defines.
6704 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6706 2015-03-10 Richard Biener <rguenther@suse.de>
6709 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6710 * tree-ssa-coalesce.c: Include timevar.h.
6711 (attempt_coalesce): Handle graph being NULL.
6712 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6713 Split out abnormal coalescing to ...
6714 (perform_abnormal_coalescing): ... this function.
6715 (coalesce_ssa_name): Perform abnormal coalescing without computing
6717 (verify_ssa_coalescing_worker): New function.
6718 (verify_ssa_coalescing): Likewise.
6720 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6723 * config.gcc (extra_options) [avr]: Remove.
6724 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6725 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6726 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6728 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6729 (-mmcu=): Add Var and MissingArgError properties.
6731 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6732 * config/avr/t-multilib: Regenerate.
6733 * config/avr/specs.h: New file.
6734 * config/avr/driver-avr.c: New file.
6735 * config/avr/genopt.sh: Remove file.
6736 * config/avr/avr-tables.opt: Remove file.
6737 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6738 * config/avr/avr-c.c: Same.
6740 (avr_current_device): Remove proto.
6741 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6742 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6743 (EXTRA_SPEC_FUNCTIONS): Define.
6744 (avr_devicespecs_file): New specs function proto.
6745 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6746 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6747 (avr_current_device): Remove definition and usage.
6748 (avr_set_core_architecture): New static function.
6749 (avr_option_override): Use it.
6750 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6751 (mcu_name): New static array.
6752 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6753 (avr_inform_devices, avr_inform_core_architectures): New functions.
6754 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6755 (avrlibc.h) [WITH_AVRLIBC]: Include.
6756 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6757 (print_mcu): Rewrite from scratch.
6758 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6759 Forward to avr-specific specs defined in device-specs file.
6760 * config/avr/t-avr (driver-avr.o): New rule.
6761 (avr-devices.o): Depend on avr-arch.h.
6762 (avr-mcus): No more depend on avr-tables.opt.
6763 (avr-tables.opt): Remove rule.
6764 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6766 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6768 * c-family/c.opt (fchkp-use-wrappers): New.
6769 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6770 (chkp_wrap_function): New.
6771 (chkp_build_instrumented_fndecl): Support wrapped
6773 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6774 (-fchkp-check-incomplete-type): New.
6775 (-fchkp-first-field-has-own-bounds): New.
6776 (-fchkp-narrow-bounds): New.
6777 (-fchkp-narrow-to-innermost-array): New.
6778 (-fchkp-optimize): New.
6779 (-fchkp-use-fast-string-functions): New.
6780 (-fchkp-use-nochk-string-functions): New.
6781 (-fchkp-use-static-bounds): New.
6782 (-fchkp-use-static-const-bounds): New.
6783 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6784 (-fchkp-check-read): New.
6785 (-fchkp-check-write): New.
6786 (-fchkp-store-bounds): New.
6787 (-fchkp-instrument-calls): New.
6788 (-fchkp-instrument-marked-only): New.
6789 (-fchkp-use-wrappers): New.
6790 (-static-libmpx): New.
6791 (-static-libmpxwrappers): New.
6793 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6795 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6796 (CHKP_SPEC): Add wrappers library.
6797 * c-family/c.opt (static-libmpxwrappers): New.
6799 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6801 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6804 * gcc.c (CHKP_SPEC): New.
6805 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6806 * c-family/c.opt (static-libmpx): New.
6808 2015-03-10 Richard Biener <rguenther@suse.de>
6811 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6813 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6814 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6815 (cgraph_add_edge_to_call_site_hash): Likewise.
6816 (cgraph_node::get_edge): Likewise.
6817 (cgraph_edge::set_call_stmt): Likewise.
6818 (cgraph_edge::remove_caller): Likewise.
6820 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6822 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6823 (callee_saved_gpr_regs_size): ... this.
6824 (callee_saved_regs_first_regno): Rename to ...
6825 (callee_saved_first_gpr_regno): ... this.
6826 (callee_saved_regs_last_regno) Rename to ...
6827 (callee_saved_last_gpr_regno): ... this.
6828 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6830 (nds32_initial_elimination_offset): Likewise.
6831 (nds32_expand_prologue): Likewise.
6832 (nds32_expand_epilogue): Likewise.
6833 (nds32_expand_prologue_v3push): Likewise.
6834 (nds32_expand_epilogue_v3pop): Likewise.
6835 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6836 Adjust renamed variables.
6837 (nds32_output_stack_pop): Likewise.
6839 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6841 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6844 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6846 PR rtl-optimization/65321
6847 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6849 * var-tracking.c (use_narrower_mode): Likewise.
6851 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6853 PR tree-optimization/65355
6854 * varasm.c (notice_global_symbol): Do not produce RTL.
6855 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6857 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6858 check for section anchors.
6860 2015-03-10 Alan Modra <amodra@gmail.com>
6863 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6864 to be single-arch by default. Set cpu_is_64bit for powerpc64
6865 given --with-cpu=native.
6866 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6867 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6869 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6870 rs6000_isa_flags rather than TARGET_64BIT.
6872 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6873 Kaz Kojima <kkojima@gcc.gnu.org>
6875 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6877 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6880 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6881 on a TREE_BINFO, instead use BINFO_TYPE.
6883 2015-03-09 Richard Biener <rguenther@suse.de>
6886 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6887 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6888 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6889 of that. When comparing dereferences compare alignment.
6890 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6892 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6894 * ipa-inline-analysis.c (check_callers): Check
6895 node->can_remove_if_no_direct_calls_and_refs_p.
6896 (growth_likely_positive): Reorganize to call
6897 can_remove_if_no_direct_calls_p later.
6898 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6899 will_be_removed_from_program_if_no_direct_calls_p): Add
6900 will_inline parameter.
6901 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6902 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6903 Handle inliner case correctly.
6905 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6907 PR tree-optimization/63743
6908 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6909 had its definition forwarded by TER.
6911 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6914 * ipa-utils.h (types_odr_comparable): Add strict argument.
6915 * ipa-devirt.c: Fix whitespace;
6916 (odr_hasher): Remove.
6917 (odr_name_hasher, odr_vtable_hasher): New hashers.
6918 (can_be_name_hashed_p): New predicate.
6919 (hash_type_name): remove.
6920 (hash_odr_name): New.
6921 (odr_name_hasher::hash): new.
6922 (can_be_vtable_hashed_p): New.
6923 (hash_odr_vtable): New.
6924 (odr_vtable_hasher::hash): New.
6925 (types_same_for_odr): Add strict parameter.
6926 (types_odr_comparable): Likewise.
6927 (odr_name_hasher::equal): New.
6928 (odr_vtable_hasher::equal): New.
6929 (odr_name_hasher::remove): New.
6930 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6931 (odr_vtable_hash_type): New.
6932 (odr_vtable_hash): New.
6933 (odr_subtypes_equivalent_p): Do strict comparsion.
6934 (add_type_duplicate): Merge type names; cleanup; avoid type
6936 (register_odr_type): Initialize vtable hash.
6937 (build_type_inheritance_graph): Likewise
6938 (get_odr_type): Reorg to use two hashes.
6939 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6941 (ipa_devirt): Dump type_inheritance_graph.
6942 (types_same_for_odr): Add strict mode.
6944 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6947 * cgraph.h (symtab_node): Add definition_alignment,
6948 can_increase_alignment_p and increase_alignment.
6949 * symtab.c (symtab_node::can_increase_alignment_p,
6950 increase_alignment_1, symtab_node::increase_alignment,
6951 symtab_node::definition_alignment): New.
6952 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6953 can_increase_alignment_p.
6954 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6955 * tree-vect-stmts.c (ensure_base_align): Likewise.
6956 * varasm.c (function_section_1): Use definition_alignment.
6957 (assemble_start_function): Likewise.
6958 (emit_local): likewise.
6959 (build_constant_desc): Likewsie.
6960 (output_constant_def_contents): Likewise.
6961 (place_block_symbol): Likewise.
6962 (output_object_block): Likewise.
6964 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6967 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6968 when outputting debug.
6970 2015-03-07 Marek Polacek <polacek@redhat.com>
6971 Martin Uecker <uecker@eecs.berkeley.edu>
6974 * doc/invoke.texi: Update description of -fsanitize=bounds.
6976 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6978 * tree-ssa-phiopt.c (neg_replacement): Remove.
6979 (tree_ssa_phiopt_worker): Remove negate optimization.
6981 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6984 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6986 2015-03-06 Richard Biener <rguenther@suse.de>
6989 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6990 and liveout_obstack members.
6991 (calculate_live_on_exit): Remove.
6992 (calculate_live_ranges): Change declaration.
6993 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6994 (new_tree_live_info): Adjust.
6995 (calculate_live_ranges): Delete livein when not wanted.
6996 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6997 Deal with partly deleted live info.
6998 (loe_visit_block): Remove temporary bitmap by using
6999 bitmap_ior_and_compl_into.
7000 (live_worklist): Adjust accordingly.
7001 (calculate_live_on_exit): Make static.
7002 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7003 we do not need livein.
7005 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7007 * real.c (real_from_string): Fix typo in assertion.
7009 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7011 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7014 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7016 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7018 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7021 * lra-assigns.c (find_hard_regno_for): Rename to
7022 find_hard_regno_for_1. Add a new parameter.
7023 (find_hard_regno_for): New function using find_hard_regno_for_1.
7025 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7027 PR rtl-optimization/65067
7028 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7029 strict volatile bitfield handling.
7031 2015-03-05 Martin Liska <mliska@suse.cz>
7034 * ipa-icf.c (sem_variable::equals): Compare variables types.
7036 2015-03-05 Richard Henderson <rth@redhat.com>
7039 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7040 correctly check weak symbol binding.
7042 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7045 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7048 2015-03-05 Martin Liska <mliska@suse.cz>
7050 * ipa-inline.c (inline_small_functions): Set default value to
7051 prevent warning during bootstrap.
7052 * tree.h: Add pragma guard that ignores false positives during
7055 2015-03-05 Richard Biener <rguenther@suse.de>
7057 PR tree-optimization/65310
7058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7059 Properly preserve alignment of the base of the access.
7061 2015-03-05 Richard Biener <rguenther@suse.de>
7064 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7065 Compare dependence info.
7067 2015-03-05 Richard Biener <rguenther@suse.de>
7070 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7072 (walk_ssa_copies): Revert last chage. Instead do not walk
7073 SSA names registered for SSA update.
7075 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7078 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7079 vtable references for their containing type.
7080 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7081 and type attributes.
7083 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7085 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7087 * stor-layout.c (finalize_record_size): Revert latest change.
7089 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7091 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7093 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7095 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7096 for correct comdat handling.
7097 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7099 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7100 (used_from_object_file_p_worker): Remove.
7101 (cgraph_node::only_called_directly_or_alised): Add
7102 used_from_object_file_p.
7103 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7104 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7105 can_remove_if_no_direct_calls_and_refs_p.
7107 2015-03-04 Nick Clifton <nickc@redhat.com>
7109 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7110 General register class.
7111 * config/rl78/rl78-real.md: Replace general register constraints
7112 with real+virtual register constraints.
7114 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7116 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7117 from checking for -mhtm option.
7119 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7121 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7122 (struct ipa_sra_check_caller_data): Add has_thunk field.
7123 (ipa_sra_check_caller): Check for thunk.
7124 (ipa_sra_preliminary_function_checks): Give up on function with
7126 (ipa_early_sra): Use call_for_symbol_and_aliases.
7128 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7131 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7132 called for __stack_chk_guard symbol.
7134 2015-03-03 DJ Delorie <dj@redhat.com>
7136 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7138 (*addhi3_real): Likewise.
7139 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7140 pattern to match incrementing memory.
7141 * config/rl78/predicates.md (rl78_1_2_operand): New.
7142 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7143 it's the same and only mem.
7144 (rl78_alloc_physical_registers_op2): If there's effectively only
7145 one MEM, transcode it into HL.
7146 (rl78_far_p): Reject addresses that aren't legitimate.
7148 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7150 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7153 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7155 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7157 Implement call0 ABI for xtensa
7158 * config/xtensa/constraints.md ("a" constraint): Include stack
7159 pointer in case of call0 ABI.
7160 ("q" constraint): Make empty in case of call0 ABI.
7161 ("D" constraint): Include stack pointer in case of call0 ABI.
7162 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7163 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7165 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7167 (xtensa_regno_to_class): Make it a local variable in the
7168 function xtensa_regno_to_class.
7169 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7170 macro, function prototype and implementation.
7171 (reg_nonleaf_alloc_order): Make it a local variable in the
7172 function order_regs_for_local_alloc.
7173 (xtensa_conditional_register_usage): New function.
7174 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7175 (xtensa_valid_move): Allow direct moves to stack pointer
7176 register in call0 ABI.
7177 (xtensa_setup_frame_addresses): Only spill register windows in
7179 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7180 call0 ABI respectively.
7181 (xtensa_function_arg_1): Only mark a7 register for copying in
7183 (xtensa_call_save_reg): New function.
7184 (compute_frame_size): Add space for callee saved register
7185 storage to the frame size in call0 ABI.
7186 (xtensa_expand_prologue): Generate code to set up stack frame
7187 and save callee-saved registers in call0 ABI.
7188 (xtensa_expand_epilogue): New function.
7189 (xtensa_set_return_address): New function.
7190 (xtensa_return_addr): Calculate return address in call0 ABI.
7191 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7192 emit copying code in windowed ABI.
7193 (order_regs_for_local_alloc): Add preferred register allocation
7194 order for non-leaf function in call0 ABI.
7195 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7196 (xtensa_asm_trampoline_template): Add trampoline generation for
7198 (xtensa_trampoline_init): Add trampoline initialization for
7200 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7202 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7203 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7204 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7205 ABI call-used registers.
7206 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7207 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7209 (REG_CLASS_CONTENTS): Include all registers into the preferred
7210 reload registers set, adjust the set in the
7211 xtensa_conditional_register_usage.
7212 (xtensa_regno_to_class): Drop variable declaration.
7213 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7215 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7217 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7218 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7219 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7220 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7221 location in call0 ABI.
7222 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7223 stack adjustment size when handling exception.
7224 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7225 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7227 ("return" pattern): Generate ret.n/ret in call0 ABI.
7228 ("epilogue" pattern): Expand epilogue.
7229 ("nonlocal_goto" pattern): Use default in call0 ABI.
7230 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7231 emit eh_set_a0_* depending on ABI.
7232 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7233 ("eh_set_a0_call0", "blockage"): New patterns.
7235 2015-03-03 Martin Liska <mliska@suse.cz>
7238 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7240 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7243 * config/rs6000/rs6000-tables.opt: Regenerate table.
7245 2015-03-03 Renlin Li <renlin.li@arm.com>
7247 * doc/md.texi (@item ^): Change ? into ^.
7249 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7251 * doc/tm.texi: Regenerated.
7253 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7255 * builtins.c (expand_builtin_return_addr): Add
7256 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7258 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7260 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7262 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7264 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7267 2015-03-03 Martin Jambor <mjambor@suse.cz>
7268 Eric Botcazou <ebotcazou@adacore.com>
7270 * tree-sra.c (ipa_sra_check_caller_data): New type.
7271 (has_caller_p): Removed.
7272 (ipa_sra_check_caller): New function.
7273 (ipa_sra_preliminary_function_checks): Use it.
7275 2015-03-03 Martin Liska <mliska@suse.cz>
7277 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7278 instead of if branch.
7280 2015-03-03 Martin Liska <mliska@suse.cz>
7283 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7285 2015-03-23 Jeff Law <law@redhat.com>
7287 PR tree-optimization/65241
7288 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7289 hash table if INSERT is true.
7291 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7294 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7296 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7299 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7300 (avr_pass_data_recompute_notes): New static variable.
7301 (avr_pass_recompute_notes): New class.
7302 (avr_register_passes): New static function.
7303 (avr_option_override): Call it.
7305 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7307 Fix various problems with specs file generation.
7310 * config.gcc (extra_gcc_objs) [avr]: Remove.
7311 * config/avr/driver-avr.c: Remove file.
7312 * config/avr/t-avr (driver-avr.o): Remove rule.
7313 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7314 INCLUDES to build. Depend on TM_H.
7315 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7316 build warnings. Fix non-matching types and non-existing %-codes.
7318 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7319 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7320 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7321 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7322 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7323 (LIBGCC_SPEC): Remove definitions.
7325 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7327 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7328 to create a register in testing mode.
7330 2015-03-03 Martin Liska <mliska@suse.cz>
7331 Jan Hubicka <hubicka@ucw.cz>
7334 * cgraph.c (cgraph_node::has_thunk_p): New function.
7335 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7336 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7337 (sem_function::merge): Assert is changed.
7339 2015-03-03 Martin Liska <mliska@suse.cz>
7340 Martin Jambor <mjambor@suse.cz>
7343 * ipa-icf.c (sem_item_optimizer::execute): Change function
7344 return value to boolean.
7345 (sem_item_optimizer::merge_classes): Likewise.
7346 (ipa_icf_driver): Return TODO_remove_functions in case there's
7347 a merge operation processed.
7348 * ipa-icf.h: Change function return value to boolean.
7350 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7353 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7354 processor type for 64-bit little endian PowerPC.
7356 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7357 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7358 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7359 printing built-in mask so it does not pass NULL pointers.
7361 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7364 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7367 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7368 !ISA_HAS_FP_CONDMOVE.
7370 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7372 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7375 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7377 * doc/invoke.texi (Options for Code Generation Conventions):
7378 Fix URL of DSO paper.
7380 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7383 * ipa-inline.c (check_callers): Looks for recursion.
7384 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7385 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7386 summary of inline clones.
7387 (do_estimate_growth_1): Fix recursion check.
7389 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7392 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7395 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7396 Aldy Hernandez <aldyh@redhat.com>
7399 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7400 when checking TYPE_BINFO.
7402 2015-03-02 Richard Biener <rguenther@suse.de>
7405 * ipa-icf-gimple.c: Include builtins.h.
7406 (func_checker::compare_memory_operand): Compare base alignment.
7408 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7411 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7412 are never passed by reference.
7414 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7417 * tree-chkp.c (chkp_check_lower): Don't check against
7418 zero bounds for already instrumented functions.
7419 (chkp_check_upper): Likewise.
7420 (chkp_fini): Clean pass local data to avoid wrong reusage.
7422 2015-02-28 Martin Liska <mliska@suse.cz>
7423 Jan Hubicka <hubicka@ucw.cz>
7425 * ipa-icf.c (sem_variable::equals): Improve debug output;
7426 get variable constructor.
7427 (sem_variable::parse): Do not filter out too early; give up on
7428 volatile and register vars.
7429 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7431 * ipa-icf.h (sem_variable::init): Do not set ctor.
7432 (sem_variable::ctor): Remove.
7434 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7437 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7439 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7441 * ipa-icf.c: Include stor-layout.h
7442 (sem_function::compare_cgraph_references): Rename to ...
7443 (sem_item::compare_cgraph_references): ... this one.
7444 (sem_variable::equals_wpa): New function
7445 (sem_variable::equals): Do not check stuff already verified by
7447 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7448 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7449 (sem_function): Remove compare_cgraph_references.
7450 (sem_variable): Turns equals_wpa into non-inline.
7452 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7454 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7455 (sem_item::add_expr): New function.
7456 (sem_function::hash_stmt): Handle operands of most statements.
7457 (sem_variable::get_hash): Hash the actual constructor.
7458 * ipa-icf.h (sem_item): Add add_expr.
7459 (sem_function): Update prototype of hash_stmt
7461 2015-02-28 Martin Liska <mliska@suse.cz>
7462 Jan Hubicka <hubicka@ucw.cz>
7465 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7467 (func_checker::compare_variable_decl): Skip symtab vars.
7468 (func_checker::compare_cst_or_decl): Update.
7469 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7470 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7471 use correct symtab predicates.
7472 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7473 (sem_variable::parse): Update comment.
7474 (sem_item_optimizer::build_graph): Consider ultimate aliases
7477 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7479 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7482 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7484 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7485 (sem_variable::merge) Likewise.
7487 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7489 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7490 target; also match flag_ipa_devirt.
7492 2015-03-01 Martin Liska <mliska@suse.cz>
7493 Jan Hubicka <hubicka@ucw.cz>
7495 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7496 Validate variable alignment.
7497 * ipa-icf.c (sem_function::equals_private): Be more precise
7498 about non-common function attributes.
7499 (sem_variable::equals): Likewise.
7501 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7504 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7505 across COMDAT group boundary.
7507 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7510 * ipa-icf.c (clear_decl_rtl): New function.
7511 (sem_function::merge): Clear RTL before forming alias.
7512 (sem_variable::merge): Clear RTL before forming alias.
7514 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7517 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7519 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7521 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7524 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7526 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7527 a typo in the description.
7529 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7532 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7533 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7534 * lra-constraints.c: Include "params.h".
7535 (EBB_PROBABILITY_CUTOFF): Use
7536 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7537 (lra_inheritance): Use '<' instead of '<=' for
7538 EBB_PROBABILITY_CUTOFF.
7539 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7542 2015-02-27 Martin Liska <mliska@suse.cz>
7544 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7545 vector length condition.
7547 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7549 * doc/extend.texi (x86 transactional memory intrinsics):
7550 Reorganize discussion of _xbegin. Clarify that the return
7551 value is a bit mask. Expand example and move to end of section.
7553 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7554 Aldy Hernandez <aldyh@redhat.com>
7556 PR rtl-optimization/65220
7557 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7559 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7562 * lra-remat.c (update_scratch_ops): New.
7563 (do_remat): Call it.
7564 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7565 (remove_scratches): ... here.
7566 * lra-int.h (lra_register_new_scratch_op): New prototype.
7568 2015-02-27 Marek Polacek <polacek@redhat.com>
7571 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7572 -Wformat-signedness anymore.
7574 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7576 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7578 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7580 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7582 * config/s390/s390.c (enum s390_builtin):
7583 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7584 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7585 (s390_init_builtins): Generate new builtin functions.
7586 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7587 (s390_sfpc, s390_efpc): New pattern definitions.
7589 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7591 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7592 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7593 (s390_builtin_decls): New array.
7594 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7595 (s390_builtin_decl): New function.
7596 (TARGET_BUILTIN_DECL): Define macro.
7598 2015-02-27 Richard Biener <rguenther@suse.de>
7601 * builtins.c (get_object_alignment_2): Make sure to re-apply
7602 the ANDed mask after recursing to its operand gets us a new
7603 misalignment bit position.
7605 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7606 Martin Liska <mliska@suse.cz>
7609 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7610 Use address_matters_p.
7611 (redirect_all_callers, set_addressable): New functions.
7612 (sem_function::merge): Reorganize and fix merging issues.
7613 (sem_variable::merge): Likewise.
7614 (sem_variable::compare_sections): Remove.
7615 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7617 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7619 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7621 (address_matters_1): New function.
7622 (symtab_node::address_matters_p): New function.
7623 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7624 check for merged flag.
7625 * cgraph.h (address_matters_p): Declare.
7626 (symtab_node::address_taken_from_non_vtable_p): Remove.
7627 (symtab_node::address_can_be_compared_p): New method.
7628 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7629 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7631 (comdat_can_be_unshared_p_1) Use address_matters_p.
7632 (update_vtable_references): Fix formating.
7633 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7634 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7635 * cgraphclones.c: Preserve merged and icf_merged flags.
7637 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7639 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7640 (Label Attributes): Likewise.
7641 (Cilk Plus Builtins): Likewise.
7642 (ARC SIMD Built-in Functions): Likewise.
7643 (ARM C Language Extensions (ACLE)): Likewise.
7644 (PowerPC Built-in Functions): Likewise.
7645 (PowerPC Hardware Transactional Memory Built-in Functions):
7648 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7650 PR tree-optimization/65216
7651 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7652 new stmt and new SSA_NAME for lhs whenever the arguments have
7653 changed and weren't just swapped. Fix comment typo.
7655 PR tree-optimization/65215
7656 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7657 for PDP endian targets.
7658 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7659 Fix up formatting issues.
7660 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7661 size is smaller than the original, adjust MEM_REF offset by the
7662 difference of sizes. Use is_gimple_mem_ref_addr instead of
7663 is_gimple_min_invariant test to avoid adding address temporaries.
7665 2015-02-26 Martin Liska <mliska@suse.cz>
7666 Jan Hubicka <hubicka@ucw.cz>
7669 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7670 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7671 (sem_item_optimizer::process_cong_reduction): Include division by
7672 sensitive references.
7673 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7674 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7675 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7677 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7680 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7682 * config/avr/avr.c: Same.
7683 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7684 Refuse any constant address not in 0..0xbf.
7685 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7686 tiny_valid_direct_memory_access_range from insn conditions.
7687 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7689 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7692 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7693 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7694 * config/sh/predicates.md (const_logical_operand): New predicate.
7695 * config/sh/sh.md: Add new peephole2 patterns.
7697 2015-02-26 Marek Polacek <polacek@redhat.com>
7700 * ipa-inline.c (early_inliner): Recompute inline parameters.
7702 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7705 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7706 instructions with TImode operands are included in the analysis.
7708 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7710 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7711 of an EDGE_FSM_THREAD.
7713 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7715 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7717 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7720 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7722 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7724 PR tree-optimization/65048
7725 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7726 (thread_through_all_blocks): Call valid_jump_thread_path.
7727 Remove invalid FSM jump-thread paths.
7729 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7731 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7732 (ipa_write_optimization_summaries): Likewise.
7733 * tree-streamer.h: Include data-streamer.h.
7734 (streamer_mode_table): Declare extern variable.
7735 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7736 * lto-streamer-out.c (lto_output_init_mode_table,
7737 lto_write_mode_table): New functions.
7738 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7740 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7741 (lto_create_simple_input_block): Add mode_table argument to the
7742 lto_input_block constructors.
7743 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7745 * data-streamer-in.c (string_for_index): Likewise.
7746 * ipa-inline-analysis.c (inline_read_section): Likewise.
7747 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7748 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7749 * lto-streamer-in.c (lto_read_body_or_constructor,
7750 lto_input_toplevel_asms): Likewise.
7751 (lto_input_mode_table): New function.
7752 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7753 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7754 Use bp_pack_machine_mode.
7755 * real.h (struct real_format): Add name field.
7756 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7757 (class lto_input_block): Add mode_table member.
7758 (lto_input_block::lto_input_block): Add mode_table_ argument,
7759 initialize mode_table.
7760 (struct lto_file_decl_data): Add mode_table field.
7761 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7762 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7763 unpack_ts_decl_common_value_fields,
7764 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7765 * tree-streamer.c (streamer_mode_table): New variable.
7766 * real.c (ieee_single_format, mips_single_format,
7767 motorola_single_format, spu_single_format, ieee_double_format,
7768 mips_double_format, motorola_double_format,
7769 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7770 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7771 ibm_extended_format, mips_extended_format, ieee_quad_format,
7772 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7773 decimal_single_format, decimal_double_format, decimal_quad_format,
7774 ieee_half_format, arm_half_format, real_internal_format): Add name
7776 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7778 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7781 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7782 reordering for selective scheduling.
7784 2015-02-26 Terry Guo <terry.guo@arm.com>
7786 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7787 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7788 (arm_arch_no_volatile_ce): Declare new global variable.
7789 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7790 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7791 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7792 (TARGET_NO_VOLATILE_CE): New macro.
7793 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7794 volatile memory access in IT block
7796 2015-02-25 Kai Tietz <ktietz@redhat.com>
7798 PR tree-optimization/61917
7799 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7800 that reduc_def_stmt is null.
7802 2015-02-25 Martin Liska <mliska@suse.cz>
7804 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7805 hard register variables.
7807 2015-02-25 Kai Tietz <ktietz@redhat.com>
7810 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7811 (symtab::noninterposable_alias): Likewise.
7813 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7816 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7818 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7820 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7823 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7824 as split condition; force split via '#' in output pattern.
7826 2015-02-25 Richard Biener <rguenther@suse.de>
7827 Kai Tietz <ktietz@redhat.com>
7829 PR tree-optimization/61917
7830 * tree-vect-loop.c (vectorizable_reduction): Allow
7831 vect_internal_def without reduction to exit graceful.
7833 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7836 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7837 only with NONDEBUG_INSN_P.
7839 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7841 Use variadic macros with avr-log.c.
7843 * config/avr/avr-protos.h (avr_vdump): New prototype.
7844 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7845 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7846 * config/avr/avr-log.c: Adjust comments.
7847 (avr_vdump): New function.
7848 (avr_vadump): Pass caller as 2nd argument instead of format string.
7849 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7850 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7852 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7855 * target.def (target_option_stream_in): New target hook.
7856 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7857 targetm.target_option.post_stream_in if non-NULL.
7858 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7859 * doc/tm.texi: Updated.
7860 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7862 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7864 2015-02-24 Jeff Law <law@redhat.com>
7867 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7868 of operand 0 and operand 2.
7869 (zero_cost_loop_end, loop_end): Similarly.
7871 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7873 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7876 2015-02-24 DJ Delorie <dj@redhat.com>
7878 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7879 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7880 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7881 instead of hardcoding SImode.
7883 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7885 * omp-low.c (create_omp_child_function): Tag entrypoint
7886 functions with a special attribute.
7888 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7891 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7893 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7895 PR rtl-optimization/65123
7896 * lra-remat.c (operand_to_remat): Check hard regs in insn
7899 2015-02-24 Nick Clifton <nickc@redhat.com>
7901 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7904 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7907 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7908 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7909 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7910 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7911 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7912 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7913 (BUILT_IN_GOACC_PARALLEL): Specify as
7914 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7915 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7917 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7918 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7919 Remove function types.
7920 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7921 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7922 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7925 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7927 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7929 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7931 PR tree-optimization/65170
7932 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7933 if val[1] < 0, clear also val[2] and return 3.
7935 2015-02-24 Alan Modra <amodra@gmail.com>
7938 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7939 when *base is a reg. Handle nested plus addresses. Simplify
7942 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7944 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7945 use natural alignment when optimizing for size.
7947 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7950 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7951 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7952 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7954 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7957 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7958 too big for a wide_int. Implement missing wrapping operation.
7960 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7963 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7964 instead of const_int 4294901760.
7966 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7968 * config/avr/t-avr: Fix typo in comment.
7970 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7972 * doc/rtl.texi (fma): Clarify documentation.
7974 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7977 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7978 over input_location.
7980 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7982 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7983 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7984 restrict alignments to absolute_biggest_alignment.
7985 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7987 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7988 * doc/tm.texi: Regenerate.
7989 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7991 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7994 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7996 2015-02-20 Richard Biener <rguenther@suse.de>
7998 PR tree-optimization/65136
7999 * tree-ssa-propagate.c: Include cfgloop.h.
8000 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8001 arguments with constants.
8003 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8004 Martin Liska <mliska@suse.cz>
8007 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8008 don't try to create_thunk if stdarg_p. If
8009 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8010 redirect_callers if possible.
8011 (sem_item_optimizer::execute): Call unregister_hooks here...
8012 (ipa_icf_driver): ... instead of here.
8014 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8016 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8017 Mark operand 0 as earlyclobber in 2nd alternative.
8018 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8019 Write negated shift amount into QI lowpart operand 0 and use it
8021 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8023 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8025 * cgraph.h (clone_function_name_1): Declare.
8026 * cgraphclones.c (clone_function_name_1): New function.
8027 (clone_function_name): Use it.
8028 * lto-partition.c: Include "stringpool.h".
8029 (must_not_rename, maybe_rewrite_identifier)
8030 (validize_symbol_for_target): New static functions.
8031 (privatize_symbol_name): Use must_not_rename.
8032 (promote_symbol): Call validize_symbol_for_target.
8033 (lto_promote_cross_file_statics): Likewise.
8034 (lto_promote_statics_nonwpa): Likewise.
8036 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8039 * config/avr/avr.md (pushhi_insn): New insn.
8040 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8042 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8043 Jakub Jelinek <jakub@redhat.com>
8045 * tree-streamer.c (preload_common_nodes): Don't preload
8046 TI_VA_LIST* for offloading.
8047 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8050 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8052 * config/pa/pa.c (pa_emit_move_sequence): Always force
8053 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8056 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8057 (TARGET_ASM_RELOC_RW_MASK): Define.
8058 (pa_cannot_force_const_mem): Revert previous change.
8060 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8061 Jan Hubicka <hubicka@ucw.cz>
8064 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8065 across jump functions.
8067 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8069 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8071 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8073 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8075 2015-02-19 Richard Henderson <rth@redhat.com>
8078 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8079 test DECL_EXTERNAL independent of symtab_node.
8081 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8084 * varpool.c (varpool_node::get_constructor): Return early
8085 if this->lto_file_data is NULL.
8087 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8089 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8090 (rank_for_schedule_debug): Update.
8091 (ready_sort): Make static. Move sorting logic to ...
8092 (ready_sort_debug, ready_sort_real): New static functions.
8093 (schedule_block): Sort both debug insns and real insns in preparation
8094 for ready list trimming. Improve debug output.
8095 * sched-int.h (ready_sort): Remove global declaration.
8097 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8099 * ipa-icf.c (sem_function::equals_private): Adjust.
8100 (sem_function::bb_dict_test): Take a vec<int> * instead of
8102 * ipa-icf.h (bb_dict_test): Likewise.
8104 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8106 PR gcov-profile/64634
8107 * tree-eh.c (frob_into_branch_around): Fix up typos
8108 in function comment.
8109 (lower_catch): Put eh_seq resulting from EH lowering of
8110 the cleanup sequence after the cleanup rather than before it.
8112 2015-02-18 Tom de Vries <tom@codesourcery.com>
8114 * common.opt (fstdarg-opt): New option.
8115 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8116 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8117 (@item -fstdarg-opt): New item.
8119 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8122 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8125 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8127 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8129 (ALL_HOST_OBJS): Add mkoffload.o.
8130 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8132 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8134 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8135 (compare_virtual_tables): Be smarter about skipping typeinfos;
8136 do sane output on virtual table table mismatch.
8137 (warn_odr): Be ready for forward declarations of enums;
8138 output sane info on base mismatch and virtual table mismatch.
8139 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8140 when only one type is polymorphic.
8141 (get_odr_type): Fix hashtable corruption.
8142 (dump_odr_type): Dump mangled names.
8144 2015-02-18 Richard Biener <rguenther@suse.de>
8146 PR tree-optimization/65063
8147 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8148 have replaced looparound PHIs.
8150 2015-02-18 Martin Liska <mliska@suse.cz>
8152 * lto-streamer.c (lto_streamer_init): Encapsulate
8153 streamer_check_handled_ts_structures with checking macro.
8155 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8158 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8159 section if !implicit_section.
8160 (cgraph_node::create_version_clone_with_body): Likewise.
8161 * trans-mem.c (ipa_tm_create_version): Likewise.
8163 2015-02-18 Richard Biener <rguenther@suse.de>
8165 PR tree-optimization/62217
8166 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8169 2015-02-18 Marek Polacek <polacek@redhat.com>
8172 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8173 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8174 is in range [-16K, -1]. Don't issue run-time error if
8175 (ptr > ptr + offset).
8177 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8179 * doc/install.texi (nvptx-*-none): New section.
8180 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8181 * config/nvptx/nvptx.opt: Update.
8183 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8184 (access_check): New functions, copied from
8185 config/i386/intelmic-mkoffload.c.
8186 (main): For non-installed testing, look in all COMPILER_PATHs for
8189 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8191 2015-02-18 Andrew Pinski <apinski@cavium.com>
8192 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8194 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8195 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8197 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8199 * ipa-visibility.c (function_and_variable_visibility): Only
8200 check locality if node is not already local.
8201 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8202 call_for_symbol_and_aliases instead of
8203 call_for_symbol_thunks_and_aliases.
8204 (ipa_inline): Likewise.
8205 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8207 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8208 call_for_symbol_and_aliases.
8209 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8210 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8211 (ipa_propagate_frequency): Update.
8212 (ipa_profile): Add opt_for_fn gueards.
8214 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8216 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8217 * doc/invoke.texi (SH options): Document it.
8218 * config/sh/sh.c (sh_insn_length_adjustment): Check
8219 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8221 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8223 * common.opt (fipa-cp-alignment): New.
8224 * ipa-cp.c (ipcp_store_alignment_results): Check
8225 flag_ipa_cp_alignment.
8226 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8228 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8229 * doc/invoke.texi: Document -fipa-cp-alignment.
8231 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8234 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8235 to nil. Adjust comments.
8237 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8239 * ipa-visibility.c (function_and_variable_visibility): Only
8240 check locality if node is not already local.
8241 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8242 call_for_symbol_and_aliases instead of
8243 call_for_symbol_thunks_and_aliases.
8244 (ipa_inline): Likewise.
8245 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8247 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8248 call_for_symbol_and_aliases.
8249 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8250 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8251 (ipa_propagate_frequency): Update.
8252 (ipa_profile): Add opt_for_fn guards.
8254 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8256 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8257 skipping of "strange" tokens.
8259 2015-02-17 Jeff Law <law@redhat.com>
8261 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8264 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8266 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8267 as forcing a HARD_DEP between instructions, thereby
8268 disallowing rewriting to break dependencies.
8270 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8272 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8273 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8274 variables in boundary that have no inlitalizer encoded and are
8276 * varasm.c (default_binds_local_p_2): External definitions do not
8277 count as definitions here.
8279 2015-02-16 Jeff Law <law@redhat.com>
8281 PR tree-optimization/64823
8282 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8284 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8285 threading through blocks with PHIs, but no statements.
8286 (thread_through_normal_block): Distinguish between blocks where
8287 we did not process all the statements and blocks with no statements.
8289 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8290 James Greenhalgh <james.greenhalgh@arm.com>
8293 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8294 section if not linkonce. Fix up formatting.
8295 (cgraph_node::create_version_clone_with_body): Copy section.
8296 * trans-mem.c (ipa_tm_create_version): Likewise.
8298 2015-02-16 Richard Biener <rguenther@suse.de>
8300 PR tree-optimization/65077
8301 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8302 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8303 (find_func_aliases): Allow float values to carry pointers again.
8305 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8307 * doc/install.texi (Specific): Reorder targets list to put
8308 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8311 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8312 David Edelsohn <dje.gcc@gmail.com>
8315 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8316 mapping class to external variable or function reference.
8317 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8320 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8323 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8324 ASM_WEAKEN_DECL if defined.
8326 2015-02-16 Richard Biener <rguenther@suse.de>
8329 * varasm.c (default_file_start): For LTO produced units
8330 emit <artificial> as file directive.
8332 2015-02-16 Richard Biener <rguenther@suse.de>
8334 PR tree-optimization/63593
8335 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8336 stmts and releasing SSA names until...
8337 (execute_pred_commoning): ... after processing all chains.
8339 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8342 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8345 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8347 * doc/bugreport.texi: Adjust section titles throughout the file
8348 to use "Title Case".
8349 * doc/extend.texi: Likewise.
8350 * doc/gcov.texi: Likewise.
8351 * doc/implement-c.texi: Likewise.
8352 * doc/implement-cxx.texi: Likewise.
8353 * doc/invoke.texi: Likewise.
8354 * doc/objc.texi: Likewise.
8355 * doc/standards.texi: Likewise.
8356 * doc/trouble.texi: Likewise.
8358 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8360 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8361 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8362 * tree.c (lookup_binfo_at_offset): Make static.
8363 (get_binfo_at_offset): Do not shadow offset; add explanatory
8366 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8368 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8369 for all floading point loads and stores except those using a register
8371 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8374 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8376 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8377 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8378 (estimate_growth): Handle uninlinable edges correctly.
8379 (check_callers): New.
8380 (growth_likely_positive): Handle aliases correctly.
8382 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8384 * ipa-chkp.c: Use iterate_direct_aliases.
8385 * symtab.c (resolution_used_from_other_file_p): Move inline.
8386 (symtab_node::create_reference): Fix formating.
8387 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8388 (symtab_node::iterate_reference): Move inline.
8389 (symtab_node::iterate_referring): Move inline.
8390 (symtab_node::iterate_direct_aliases): Move inline.
8391 (symtab_node::used_from_object_file_p_worker): Inline into ...
8392 (symtab_node::used_from_object_file_p): ... this one; move inline.
8393 (symtab_node::call_for_symbol_and_aliases): Move inline;
8394 use iterate_direct_aliases.
8395 (symtab_node::call_for_symbol_and_aliases_1): New method.
8396 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8397 use iterate_direct_aliases.
8398 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8399 (varpool_node::call_for_node_and_aliases): Rename to ...
8400 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8401 use iterate_direct_aliases.
8402 (varpool_node::call_for_symbol_and_aliases_1): New method.
8403 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8404 (ipa_discover_readonly_nonaddressable_var): Update.
8405 * ipa-devirt.c: Fix formating.
8406 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8408 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8409 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8410 * cgraph.h (used_from_object_file_p_worker): Remove.
8411 (resolution_used_from_other_file_p): Move inline.
8412 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8413 (symtab_node::iterate_reference): Move inline.
8414 (symtab_node::iterate_referring): Move inline.
8415 (symtab_node::iterate_direct_aliases): Move inline.
8416 (symtab_node::used_from_object_file_p_worker): Inline into ...
8417 (symtab_node::used_from_object_file_p): Move inline.
8418 * tree-emutls.c (ipa_lower_emutls): Update.
8419 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8420 (varpool_node::call_for_node_and_aliases): Remove.
8422 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8424 PR tree-optimization/62209
8425 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8426 op == range->exp, insert seq and gimplified code after labels
8427 instead of after the phi.
8429 2015-02-13 Jeff Law <law@redhat.com>
8432 Revert my change for tree-optimization/64823.
8434 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8436 PR tree-optimization/65053
8437 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8438 cond, either reset VR on lhs or set it to phi result VR.
8440 2015-02-13 Jeff Law <law@redhat.com>
8442 PR tree-optimization/64823
8443 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8444 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8445 threading through blocks with PHIs, but no statements.
8446 (thread_through_normal_block): Distinguish between blocks where
8447 we did not process all the statements and blocks with no statements.
8449 PR rtl-optimization/47477
8450 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8451 simplifier to narrow arithmetic.
8453 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8456 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8457 polymorphic call info when type is not known to be preserved.
8459 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8462 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8463 (inline_call): Use it.
8465 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8467 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8468 GOMP_DEVICE_NVIDIA_PTX.
8470 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8473 * stmt.c (emit_case_nodes): Use void_type_node instead of
8474 NULL_TREE as LABEL_DECL type.
8476 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8478 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8480 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8481 symbolic references to data to be forced to constant memory on the
8484 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8486 PR tree-optimization/65002
8487 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8489 * tree-sra.c (some_callers_have_no_vuse_p): New.
8490 (ipa_early_sra): Reject functions whose callers
8491 assume function is read only.
8493 2015-02-13 Richard Biener <rguenther@suse.de>
8496 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8497 for LTO produced CUs.
8499 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8501 PR tree-optimization/64705
8502 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8503 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8504 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8505 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8506 expand_simple_operations.
8508 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8509 Richard Henderson <rth@redhat.com>
8512 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8513 before notice_global_symbol.
8514 (varpool_node::finalize_decl): Likewise.
8515 * varasm.c (default_binds_local_p_2): Rename from
8516 default_binds_local_p_1, add weak_dominate argument. Use direct
8517 returns instead of assigning to local variable. Unify varpool and
8518 cgraph paths via symtab_node. Reject undef weak variables before
8519 testing visibility. Reorder tests for simplicity.
8520 (default_binds_local_p): Use default_binds_local_p_2.
8521 (default_binds_local_p_1): Likewise.
8522 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8524 (default_elf_asm_output_external): Emit visibility when specified.
8526 2015-02-13 Alan Modra <amodra@gmail.com>
8528 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8529 code setting up r11 for out-of-line fp restore.
8531 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8533 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8534 (muser-mode): Likewise.
8536 2015-02-13 Alan Modra <amodra@gmail.com>
8538 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8539 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8541 2015-02-12 David Howells <dhowells@redhat.com>
8543 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8545 * tree-ssa-uninit.c (dump_predicates): Likewise.
8546 * opts.c (print_filtered_help): Likewise.
8548 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8550 * dwarf2out.c (output_die): Use "%s", name instead of name to
8551 avoid -Wformat-security warning.
8553 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8554 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8555 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8556 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8558 2015-02-12 Jason Merrill <jason@redhat.com>
8560 * common.opt (-flifetime-dse): New.
8562 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8565 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8567 PR tree-optimization/65014
8568 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8569 use original second operand of arg0 or arg1 instead of
8570 that adjusted by STRIP_NOPS.
8572 2015-02-11 Jeff Law <law@redhat.com>
8575 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8576 that needs to be queued, just queue it for a single cycle.
8578 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8580 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8581 bodies of thunks; comment on why.
8582 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8585 2015-02-11 Richard Henderson <rth@redhat.com>
8588 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8589 regions of __builtin_eh_copy_values.
8591 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8594 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8595 ultimate alias is MEM with SYMBOL_REF satisfying
8596 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8597 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8599 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8601 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8602 "diagnostic-core.h".
8603 (main): Initialize progname, and call diagnostic_initialize.
8605 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8606 instead of __OPENMP_TARGET__.
8608 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8609 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8612 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8614 * doc/sourcebuild.texi (pie_enabled): Document.
8616 2015-02-11 Martin Liska <mliska@suse.cz>
8619 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8620 a return value for call to a function that is noreturn.
8622 2015-02-11 Richard Biener <rguenther@suse.de>
8625 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8628 2015-02-11 Andrew Pinski <apinski@cavium.com>
8631 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8632 Change the first argument type to size_type_node and add another
8634 (aarch64_simd_expand_builtin): Handle the new argument to
8635 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8636 print an out when the first two arguments are not
8637 nonzero integer constants.
8638 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8639 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8641 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8644 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8645 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8646 (ix86_set_current_function): Rewritten.
8647 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8648 when creating builtin fndecls.
8650 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8653 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8655 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8656 have no comdat group.
8657 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8658 (lto_output_varpool_node): Always output alias info.
8659 (output_refs): Output refs of boundary aliases, too.
8660 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8661 (output_symtab): Output call eges in thunks in boundary.
8662 (get_alias_symbol): Remove.
8663 (input_node, input_varpool_node): Do not special case weakrefs.
8664 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8665 alias and thunks targets in the boundary; do not take removed symbols
8666 from their comdat groups.
8667 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8668 (cgraph_node::global_info): Remove.
8669 (cgraph_node::rtl_info): Look through aliases and thunks.
8670 * cgrpah.h (global_info): Remove.
8671 (non_local_p): Remove.
8673 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8674 Sandra Loosemore <sandra@codesourcery.com>
8676 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8677 to inline asm. List dialects in proper order.
8679 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8680 Sandra Loosemore <sandra@codesourcery.com>
8682 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8684 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8686 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8687 modified) reference to Solaris.
8689 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8691 * doc/extend.texi (Extended Asm): Fix typos.
8693 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8696 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8698 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8701 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8702 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8703 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8704 * config/sh/constraints.md (Ara, Add): New constraints.
8705 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8707 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8708 atomic_mem_operand_0. Don't use force_reg on the memory address.
8709 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8710 Sra constraint. Convert to insn_and_split. Add workaround for
8712 (atomic_compare_and_swap<mode>_hard): Copy to
8713 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8714 Use atomic_mem_operand_0 predicate.
8715 (atomic_compare_and_swap<mode>_soft_gusa,
8716 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8718 (atomic_compare_and_swap<mode>_soft_tcb,
8719 atomic_compare_and_swap<mode>_soft_imask,
8720 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8721 atomic_mem_operand_0 predicate and SraSdd constraints.
8722 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8724 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8725 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8726 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8727 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8728 force_reg on the memory address.
8729 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8730 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8731 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8732 atomic_mem_operand_1 predicate and Sra constraint.
8733 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8734 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8735 Use atomic_mem_operand_1 predicate.
8736 (atomic_<fetchop_name><mode>_hard): Copy to
8737 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8738 Use atomic_mem_operand_1 predicate.
8739 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8740 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8741 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8742 insn_and_split. Use atomic_mem_operand_1 predicate.
8743 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8744 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8745 Use atomic_mem_operand_1 predicate.
8746 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8747 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8748 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8749 in generated insn with original mem operand before emitting the insn.
8750 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8751 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8752 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8753 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8754 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8755 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8756 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8757 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8758 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8759 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8760 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8761 atomic_not_fetch<mode>_soft_tcb,
8762 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8763 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8764 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8765 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8767 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8769 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8770 and 3 earlyclobber operands.
8772 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8774 * common.opt (fstack-reuse): Mark as optimization.
8776 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8779 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8781 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8783 PR tree-optimization/64326
8784 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8786 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8788 PR gcov-profile/61889
8789 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8791 2015-02-10 Richard Biener <rguenther@suse.de>
8793 PR tree-optimization/64995
8794 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8795 value we use is final.
8796 (visit_reference_op_store): Always valueize op.
8797 (visit_use): Properly valueize vuses.
8799 2015-02-10 Richard Biener <rguenther@suse.de>
8801 PR tree-optimization/64909
8802 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8803 pass a scalar-stmt count estimate to the cost model.
8804 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8806 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8808 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8809 enabled by default together with var-tracking.
8811 2015-02-10 Nick Clifton <nickc@redhat.com>
8813 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8814 included in previous rl78 commit.
8816 2015-02-10 Richard Biener <rguenther@suse.de>
8818 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8819 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8822 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8824 PR gcov-profile/61889
8825 * config.in: regenerate.
8826 * configure.in: Likewise.
8827 * configure.ac: Check for ftw.h.
8828 * gcov-tool.c: Check for ftw.h before using nftw.
8830 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8833 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8834 assert when not in lto mode.
8836 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8838 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8839 initialization/assignment of conflict_size.
8841 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8844 * ipa-cp.c (gather_caller_stats): Skip thunks.
8845 (propagate_constants_topo): Skip aliases.
8847 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8850 * config/sh/sh.c (sh_option_override): Don't change
8851 -freorder-blocks-and-partition to -freorder-blocks even when
8852 unwinding is enabled.
8853 (sh_can_follow_jump): Return false if the followee jump is
8854 a crossing jump when -freorder-blocks-and-partition is specified.
8855 * config/sh/sh.md (*jump_compact_crossing): New insn.
8857 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8858 Kaz Kojima <kkojima@gcc.gnu.org>
8861 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8862 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8863 (sh_can_redirect_branch): Rename to ...
8864 (sh_can_follow_jump): ... this. Constify argument types.
8865 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8866 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8867 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8868 * doc/tm.texi: Regenerate.
8870 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8873 * builtins.c (expand_builtin): Call targetm.expand_builtin
8874 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8876 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8879 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8881 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8884 * ipa-icf.c (set_local): New function.
8885 (sem_function::merge): Use it.
8887 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8889 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8890 (add_type_duplicate): Fix comparison of BINFOs.
8892 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8894 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8895 on getting VOID pointer.
8897 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8900 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8903 2015-02-09 Richard Biener <rguenther@suse.de>
8905 * genmatch.c (replace_id): Copy expr_type.
8907 2015-02-09 Richard Biener <rguenther@suse.de>
8909 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8910 (streamer_write_tree_bitfields): Declare.
8911 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8912 properly unpack padding.
8913 (unpack_value_fields): Inline ...
8914 (streamer_read_tree_bitfields): ... here.
8915 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8916 and properly add padding bits.
8917 (streamer_pack_tree_bitfields): Fold into ...
8918 (streamer_write_tree_bitfields): ... this new function,
8919 exposing the bitpack object.
8920 * lto-streamer-out.c (lto_write_tree_1): Call
8921 streamer_write_tree_bitfields.
8923 2015-02-09 Richard Biener <rguenther@suse.de>
8925 PR tree-optimization/54000
8926 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8927 (struct ivopts_data): Add loop_loc member.
8928 (tree_ssa_iv_optimize_loop): Dump loop location.
8929 (create_new_ivs): Likewise, also dump number of IVs generated.
8931 2015-02-09 Martin Liska <mliska@suse.cz>
8933 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8934 just if not yet registered.
8935 (ipa_icf_generate_summary): Register callgraph hooks.
8937 2015-02-08 Andrew Pinski <apinski@cavium.com>
8939 * config/aarch64/aarch64.c (gty_dummy): Delete.
8941 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8944 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8945 (cgraph_node::local_p): Remove thunk related FIXME.
8947 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8950 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8951 is local and optimized.
8952 (ix86_function_sseregparm): Likewise; also use target's SSE math
8953 settings; error out instead of silently generating wrong code
8955 (init_cumulative_args): Look through aliases.
8957 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8960 * ipa-split.c (execute_split_functions): Split if function has aliases.
8962 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8965 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8966 aliases before trying to expand it.
8967 (cgraph_node::expand_thunk): Fix formating.
8969 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8971 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8972 (Using Assembly Language with C): Expand introduction.
8973 (Basic Asm): Copy-edit. Add more information about uses of
8975 (Extended Asm): Copy-edit. Document new escape syntax and
8977 (Global Reg Vars): Copy-edit.
8978 (Local Reg Vars): Likewise.
8980 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8984 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8985 (DBX_CONTIN_CHAR): Define.
8987 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8988 Brian Rzycki <b.rzycki@samsung.com>
8990 PR tree-optimization/64878
8991 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8992 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8993 Stop recursion at loop phi nodes after having visited a loop phi node.
8995 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8997 * toplev.c (process_options): Change flag_ipa_ra before creating
8998 optimization_{default,current}_node.
9001 * cgraphunit.c (cgraph_node::expand_thunk): If
9002 restype is not is_gimple_reg_type nor the thunk_fndecl
9003 returns aggregate_value_p, set restmp to a temporary variable
9006 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9008 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9010 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9013 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9014 add a general secondary reload handler for SDmode, unless we have
9015 both read/write support for SDmode.
9017 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9020 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9021 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9022 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9023 1 before, push it to abstract_vec.
9024 (dwarf2out_abstract_function): Adjust caller. Don't call
9025 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9026 DECL_ABSTRACT_P flags for all abstract_vec elts.
9028 2015-02-06 Renlin Li <renlin.li@arm.com>
9030 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9032 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9034 2015-02-06 Jeff Law <law@redhat.com>
9037 * config/h8300/h8300.c (push): New argument "in_prologue".
9038 Pass "in_prologue" along to "F".
9039 (h8300_push_pop): Corresponding changes.
9040 (h8300_expand_prologue): Likewise.
9041 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9043 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9045 PR rtl-optimization/64957
9047 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9048 IOR rather than for AND.
9050 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9053 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9054 of shift-add and (add + shift) operations. Rename local variable.
9056 2015-02-05 Jeff Law <law@redhat.com>
9059 * config/h8300/constraints.md (U): Correctly dectect
9060 "eightbit_data" memory addresses.
9061 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9062 handle (const (plus (symbol_ref (x)))) where x is declared
9063 as an 8-bit data memory address.
9064 * config/h8300/h8300.md (call, call_value): Correctly detect
9065 "funcvec" functions.
9068 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9069 24 to 28 bits for the H8/300.
9071 2015-02-06 Alan Modra <amodra@gmail.com>
9074 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9075 (rs6000_call_aix): Use it.
9077 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9079 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9082 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9084 * config/h8300/constraints.md ("U" constraint): Use strict
9085 variant of REG_OK_FOR_BASE_P after reload has started.
9087 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9089 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9090 define to zero if !TARGET_NEON.
9091 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9093 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9094 Trevor Saunders <tsaunders@mozilla.com>
9097 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9099 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9102 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9103 when removing varpool nodes.
9105 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9108 * varpool.c (varpool_node::remove): Fix order of variables.
9110 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9113 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9114 speculation resolution and key updates.
9116 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9118 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9119 about not letting any speculative edges unupdated.
9121 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9124 * gcov-io.c (gcov_var): Export.
9126 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9129 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9130 edges that become speculative.
9132 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9134 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9135 or DW_LANG_Fortran08.
9136 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9138 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9139 "GNU Fortran2008" language strings.
9140 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9141 * langhooks.h (lang_GNU_Fortran): New prototype.
9142 * langhooks.c (lang_GNU_Fortran): New function.
9143 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9146 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9148 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9149 (RTX_OK_FOR_OLO10_P): Likewise.
9151 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9153 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9155 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9158 * gimple.c: Include gimple-ssa.h.
9159 (maybe_remove_unused_call_args): New function.
9160 * gimple.h (maybe_remove_unused_call_args): Declare.
9161 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9162 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9163 * gimple-fold.c (gimple_fold_call): Likewise.
9165 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9167 PR rtl-optimization/64905
9168 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9169 pointer alignment if it isn't needed.
9171 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9173 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9174 cortex-a72.cortex-a53.
9175 * config/aarch64/aarch64-tune.md: Regenerate.
9176 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9178 2015-02-04 Nick Clifton <nickc@redhat.com>
9180 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9183 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9185 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9186 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9187 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9189 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9190 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9191 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9192 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9193 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9194 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9195 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9196 * tree-core.h (enum built_in_function): In between
9197 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9198 for builtins that use DEF_BUILTIN_CHKP macro.
9200 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9203 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9204 operands for tcc_comparison exprs. Fix typos.
9207 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9208 of two XORs that have an intervening AND or IOR.
9211 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9212 simplification of XOR of AND to not allocate new rtx before
9213 committing to a simplification.
9215 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9217 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9218 manual swaps in all peepholes.
9220 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9222 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9223 of manual swapping implementation.
9224 (aarch64_expand_vec_perm_const_1): Likewise.
9226 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9228 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9229 (generic_addrcost_table): Remove NAMED_PARAM.
9230 (cortexa57_addrcost_table): Likewise.
9231 (xgene1_addrcost_table): Likewise.
9232 (generic_regmove_table): Likewise.
9233 (cortexa53_regmove_table): Likewise.
9234 (xgene1_regmove_table): Likewise.
9235 (generic_vector_table): Likewise.
9236 (cortexa57_vector_table): Likewise.
9237 (xgene1_vector_table): Likewise.
9238 (generic_tunings): Likewise.
9239 (cortexa53_tunings): Likewise.
9240 (cortexa57_tunings): Likewise.
9241 (xgene1_tunings): Likewise.
9243 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9245 * config/arm/arm-cores.def: Add cortex-a72 and
9246 cortex-a72.cortex-a53.
9247 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9248 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9249 * config/arm/arm-tune.md: Regenerate.
9250 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9251 "cortex-a72.cortex-a53".
9252 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9254 2015-02-04 Nick Clifton <nickc@redhat.com>
9257 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9259 (nonimmediate_di_operand): Likewise.
9261 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9262 prefixes of known F5 using MSP430 MCUs.
9264 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9266 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9267 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9268 instead of __builtin_sqrt.
9270 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9272 * varasm.c (do_assemble_alias): Follow transparent alias
9274 (default_assemble_visibility): Follow transparent alias
9275 chain for decl name.
9277 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9280 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9281 to compute size of referenced value in the constant case.
9283 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9285 PR rtl-optimization/64756
9286 * cse.c (invalidate_dest): New function.
9287 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9288 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9289 invalidate and do not record it.
9291 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9294 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9295 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9296 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9297 atomic_nand<mode>_soft_tcb): New insns.
9298 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9299 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9300 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9301 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9302 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9303 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9304 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9305 atomic_not<mode>_hard if operands[0] is unused.
9306 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9307 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9308 if operands[0] is unused.
9309 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9310 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9311 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9312 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9314 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9315 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9316 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9317 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9318 if operands[0] is unused.
9319 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9320 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9321 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9322 atomic_nand_fetchsi_hard if operands[0] is unused.
9323 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9324 atomic_nand<mode>_hard if operands[0] is unused.
9325 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9326 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9327 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9328 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9329 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9330 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9331 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9332 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9333 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9334 atomic_not<mode>_hard if operands[0] is unused.
9335 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9336 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9338 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9339 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9340 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9341 atomic_nand<mode>_hard if operands[0] is unused.
9342 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9343 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9345 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9348 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9349 * gcc-main.c: New file, containing "main" taken from gcc.c.
9350 * gcc.c (do_self_spec): Free decoded_options.
9351 (class driver): Move declaration to gcc.h.
9352 (main): Move declaration and implementation to new file
9354 (driver_get_configure_time_options): New function.
9355 * gcc.h (class driver): Move this declaration here, from
9357 (driver_get_configure_time_options): New declaration.
9359 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9361 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9362 cross-module inlining.
9363 * cgraph.h (cgraph_node): Add flag merged.
9364 * ipa-icf.c (sem_function::merge): Maintain it.
9366 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9368 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9369 instead of OBJECT_P.
9371 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9374 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9375 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9376 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9377 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9379 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9382 * combine.c (reg_n_sets_max): New variable.
9383 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9384 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9385 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9386 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9387 (rest_of_handle_combine): Initialize reg_n_sets_max.
9389 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9391 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9392 if some always_inline was inlined, apply changes before inlining
9395 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9398 * config/arm/arm.c (arm_option_override): Set
9399 arm_selected_arch/cpu/tune to NULL on entry.
9401 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9402 Andrew Pinski <pinskia@gcc.gnu.org>
9403 Jakub Jelinek <jakub@gcc.gnu.org>
9406 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9407 integer typing for small model. Use IN_RANGE.
9409 2015-02-02 Richard Biener <rguenther@suse.de>
9411 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9412 * tree-vrp.c (vrp_valueize_1): Likewise.
9414 2015-02-02 Alan Modra <amodra@gmail.com>
9416 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9417 than mem for toc_restore.
9418 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9419 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9420 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9422 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9425 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9426 explicit default options.
9428 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9431 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9432 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9433 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9435 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9438 * cfgexpand.c (deep_ter_debug_map): New variable.
9439 (avoid_deep_ter_for_debug): New function.
9440 (expand_debug_expr): If TERed SSA_NAME is in
9441 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9442 instead of trying to expand SSA_NAME's def stmt.
9443 (expand_debug_locations): When expanding debug bind
9444 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9445 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9447 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9448 all debug bind stmts. Delete deep_ter_debug_map after
9449 expand_debug_location if non-NULL and clear it.
9451 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9454 * config/sh/sync.md (atomic_fetch_notsi_hard,
9455 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9456 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9457 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9458 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9459 atomic_not_fetch<mode>_soft_imask): New insns.
9461 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9463 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9464 (rank_for_schedule_debug): Split from ...
9465 (rank_for_schedule): ... this.
9466 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9467 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9469 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9471 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9472 * doc/extend.texi (x86 Variable Attributes): Move section to
9473 correct alphabetization after renaming.
9474 (x86 Type Attributes): Likewise.
9475 (Target Builtins): Re-alphabetize menu.
9476 (x86 Built-in Functions): Move section to correct alphabetization
9478 (x86 transactional memory intrinsics): Likewise.
9479 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9480 and x86 Windows Options in table and menu.
9481 (x86 Options): Move section to correct alphabetization after
9483 (x86 Windows Options): Likewise.
9485 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9487 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9488 preferred names of the architecture and its 32- and 64-bit
9490 * doc/invoke.texi: Likewise.
9491 * doc/md.texi: Likewise.
9493 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9496 * config/i386/predicates.md (address_no_seg_operand): Reject
9497 non-CONST_INT_P operands in invalid mode.
9499 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9501 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9502 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9503 * config/i386/predicates.md (address_no_seg_operand): Call
9504 address_operand with VOIDmode.
9505 (vsib_address_operand): Ditto.
9506 (address_mpx_no_base_operand): Ditto.
9507 (address_mpx_no_index_operand): Ditto.
9509 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9512 * lra-constraints.c (original_subreg_reg_mode): New.
9513 (simplify_operand_subreg): Try to simplify subreg of const. Use
9514 original_subreg_reg_mode for it.
9515 (swap_operands): Update original_subreg_reg_mode.
9516 (curr_insn_transform): Set up original_subreg_reg_mode.
9518 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9521 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9523 (process_alt_operands): Use it.
9524 (curr_insn_transform): Check the optional reload pseudo class is
9527 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9529 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9530 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9532 * toplev.h (init_asm_output): Update comment on use of
9533 UNKNOWN_LOCATION with fatal_error.
9534 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9535 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9536 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9537 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9538 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9539 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9540 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9541 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9542 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9543 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9544 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9545 fatal_error changed to pass input_location as first argument.
9547 2015-01-30 Martin Liska <mliska@suse.cz>
9549 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9550 in #pragma GCC diagnostic guards.
9552 2015-01-30 Richard Biener <rguenther@suse.de>
9554 PR tree-optimization/64829
9555 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9556 not add a widening conversion pattern but hand off extra
9557 widenings to callers.
9558 (vect_recog_widen_mult_pattern): Handle extra widening produced
9559 by vect_handle_widen_op_by_const.
9560 (vect_recog_widen_shift_pattern): Likewise.
9561 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9562 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9563 (vect_init_vector_1): Likewise.
9564 (vect_get_vec_def_for_operand): Likewise.
9565 (vect_finish_stmt_generation): Likewise.
9566 (vectorizable_load): Likewise.
9567 (vect_analyze_stmt): Likewise.
9568 (vect_is_simple_use): Likewise.
9570 2015-01-29 Jeff Law <law@redhat.com>
9572 * combine.c (try_combine): Fix typo in comment.
9574 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9577 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9578 (rs6000_stack_info): Add assert.
9579 (rs6000_output_savres_externs): New function, split off from...
9580 (rs6000_output_function_prologue): ... here. Do not call it for
9583 2015-01-29 Jeff Law <law@redhat.com>
9586 * combine.c (try_combine): If I0 is a memory load and I3 a store
9587 to a related address, increase the "goodness" of doing a 4-insn
9588 combination with I0-I3.
9589 (make_field_assignment): Handle SUBREGs in the ior+and case.
9591 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9593 PR tree-optimization/64746
9594 * tree-if-conv.c (mask_exists): New function.
9595 (predicate_mem_writes): Save created mask with given size for further
9597 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9598 (ifcvt_repair_bool_pattern): Collect all statements that are root
9599 of bool pattern and use iterative algorithm to remove multiple uses
9600 of predicates, display number of required iterations.
9602 2015-01-29 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/64853
9605 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9606 stmt will get simulated again.
9607 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9609 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9611 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9612 return_in_pc. Remove redundant assignments.
9613 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9614 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9616 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/i386.c (ix86_mode_after): Make static.
9620 2015-01-29 Richard Biener <rguenther@suse.de>
9622 PR tree-optimization/64844
9623 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9624 dump cost model analysis.
9625 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9626 Do not register adjusted load/store costs here.
9628 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9629 Uros Bizjak <ubizjak@gmail.com>
9631 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9632 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9633 using x86_use_pseudo_pic_reg.
9634 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9635 support for fixed PIC register.
9636 (ix86_use_pseudo_pic_reg): Not static any more.
9638 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9641 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9642 to avoid error in cgraph node verification.
9644 2015-01-29 Marek Polacek <polacek@redhat.com>
9646 * doc/standards.texi: Reflect that the default for C is gnu11.
9648 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9651 * reorg.c (switch_text_sections_between_p): New function.
9652 (relax_delay_slots): Call it when testing if the jump insn
9653 is removable. Use targetm.can_follow_jump when testing if
9654 the conditional branch can follow an unconditional jump.
9656 2015-01-27 Caroline Tice <cmtice@google.com>
9658 Committing VTV Cywin/Ming patch for Patrick Wollgast
9659 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9660 if -fvtable-verify=preinit/std is used.
9661 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9662 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9663 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9664 if -fvtable-verify=preinit/std is used.
9665 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9666 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9667 if -fvtable-verify=preinit/std is used.
9668 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9669 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9670 * varasm.c (assemble_variable): Add code to properly set the comdat
9671 section and name for the .vtable_map_vars section in case the
9672 target is PE or COFF.
9674 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9677 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9678 make sane BB profile.
9679 (cgraph_node::expand_thunk): Make sane BB profile.
9680 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9681 * cgraph.h (init_lowered_empty_function): Update prototype.
9682 * config/i386/i386.c (make_resolver_func): Update call.
9683 * predict.c (gate): Disable branch prediction pass if
9684 profile is already there.
9686 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9688 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9689 * opth-gen.awk: Likewise.
9690 * common.opt: Mark flag_fp_contract_mode as Optimization.
9692 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9694 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9695 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9697 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9700 * config/sh/predicates.md (atomic_arith_operand,
9701 atomic_logical_operand): Remove.
9702 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9703 (atomic_arith_operand_0): New predicate.
9704 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9705 Use atomic_arith_operand_0 for input values.
9706 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9707 atomic_compare_and_swap<mode>_soft_gusa,
9708 atomic_compare_and_swap<mode>_soft_tcb,
9709 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9710 arith_reg_operand instead of register_operand.
9711 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9712 atomic_arith_operand_0 for newval input.
9713 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9714 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9715 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9716 arith_reg_operand instead of register_operand.
9717 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9718 fetchop_predicate_1, fetchop_constraint_1_llcs,
9719 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9720 fetchop_constraint_1_imask): New code iterator attributes.
9721 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9722 register_operand. Use fetchop_predicate_1.
9723 (atomic_fetch_<fetchop_name>si_hard,
9724 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9725 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9726 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9727 and arith_reg_operand instead of register_operand. Use
9728 fetchop_predicate_1, fetchop_constraint_1_gusa.
9729 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9730 and arith_reg_operand instead of register_operand. Use
9731 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9733 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9734 and arith_reg_operand instead of register_operand. Use
9735 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9737 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9738 register_operand. Use atomic_logical_operand_1.
9739 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9740 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9741 arith_reg_operand instead of register_operand.
9742 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9743 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9744 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9745 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9746 register_operand. Use fetchop_predicate_1.
9747 (atomic_<fetchop_name>_fetchsi_hard,
9748 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9749 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9750 fetchop_constraint_1_llcs.
9751 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9752 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9753 fetchop_constraint_1_gusa.
9754 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9755 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9756 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9757 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9758 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9759 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9760 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9761 register_operand. Use atomic_logical_operand_1.
9762 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9763 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9764 arith_reg_operand instead of register_operand.
9765 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9766 arith_reg_operand instead of register_operand. Use logical_operand
9767 and K08. Adjust asm sequence to allow R0 usage.
9768 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9769 arith_reg_operand instead of register_operand. Use logical_operand
9772 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9775 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9776 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9777 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9778 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9779 all bits in *val_wide.
9781 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9783 * varpool.c (tls_model_names): Fix names.
9784 (varpool_node::dump): Dump tls- prefix for tls models.
9786 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9787 Bernd Schmidt <bernds@codesourcery.com>
9788 Nathan Sidwell <nathan@codesourcery.com>
9790 * config/nvptx/mkoffload.c: New file.
9791 * config/nvptx/t-nvptx: Add build rules for it.
9792 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9793 (extra_programs): Add mkoffload.
9794 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9796 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9798 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9801 * cfgexpand.c (reorder_operands): Skip debug gimples.
9803 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9805 PR tree-optimization/64277
9806 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9807 range info when possible to refine estimation.
9809 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9811 PR tree-optimization/64718
9812 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9813 be a 16bit unsigned integer when n->range is 16.
9814 (bswap_replace): Convert src to that type if necessary for all bswap
9815 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9816 set in pass_optimize_bswap::execute ().
9818 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9820 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9821 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9822 integer and floating point variants.
9823 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9825 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9827 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9828 for all vector modes.
9830 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9833 * doc/sourcebuild.texi (comdat_group): Document.
9835 2015-01-28 Terry Guo <terry.guo@arm.com>
9837 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9839 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9841 * toplev.c (print_version): Add param "show_global_state", and
9842 only print GGC and plugin information if it is true.
9843 (init_asm_output): Pass in "true" for the new param when calling
9845 (process_options): Likewise.
9846 (toplev::main): Likewise.
9847 * toplev.h (print_version): Add new param to decl.
9849 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9853 * tree.c (lookup_binfo_at_offset): New function.
9854 (get_binfo_at_offset): Use it.
9856 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9859 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9860 on vtable being vtable.
9862 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9864 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9865 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9867 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9868 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9869 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9871 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9872 (s390_hotpatch_hw_max): New name.
9873 (s390_hotpatch_trampoline_halfwords): Renamed.
9874 (s390_hotpatch_hw_before_label): New name.
9875 (get_hotpatch_attribute): Removed.
9876 (s390_hotpatch_hw_after_label): New name.
9877 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9879 (s390_attribute_table): Ditto.
9880 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9881 (s390_function_num_hotpatch_hw): New name.
9882 Remove special handling of inline functions and hotpatching.
9883 Return number of nops before and after the function label.
9884 (s390_can_inline_p): Removed.
9885 (s390_asm_output_function_label): Emit a configurable number of nops
9886 after the function label.
9887 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9888 (TARGET_CAN_INLINE_P) Removed.
9889 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9891 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9892 Jiong Wang <jiong.wang@arm.com>
9894 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9896 (cb<optab><mode>1): Likewise.
9897 * config/aarch64/iterators.md (bcond): New define_code_attr.
9899 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9901 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9904 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9906 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9909 2015-01-27 Richard Biener <rguenther@suse.de>
9911 * tree-vrp.c (update_value_range): Intersect the range with
9912 old recorded SSA name range information.
9914 2015-01-27 Nick Clifton <nickc@redhat.com>
9916 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9917 BC, DE and HL registers directly, not via AX.
9918 When decrementing the stack pointer by a large amount, transfer SP
9919 into AX and perform the subtraction there.
9920 (rl78_expand_epilogue): Perform the inverse of the above
9923 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9925 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9927 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9928 Yury Gribov <y.gribov@samsung.com>
9931 * ubsan.c (ubsan_source_location): Refactor code.
9932 (ubsan_type_descriptor): Update type size. Refactor code.
9934 2015-01-27 Richard Biener <rguenther@suse.de>
9936 PR tree-optimization/56273
9937 PR tree-optimization/59124
9938 PR tree-optimization/64277
9939 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9940 from the first VRP pass.
9942 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9945 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9946 handle the first argument in the same loop as all the other arguments.
9948 PR rtl-optimization/61058
9949 * jump.c (cleanup_barriers): Update basic block boundaries
9950 if BLOCK_FOR_INSN is non-NULL on PREV.
9952 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9954 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9955 bounds narrowing, already instrumented calls and calls to
9956 not instrumentable functions.
9958 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9960 PR tree-optimization/64807
9961 * wide-int.cc (wi::divmod_internal): Clear
9962 b_dividend[dividend_blocks_needed].
9964 2015-01-26 DJ Delorie <dj@redhat.com>
9966 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9967 volatile memory references.
9969 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9972 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9974 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9975 shifts if it already fits into K08.
9977 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9980 * ipa-inline.c (inline_small_functions): Print "unknown" even
9981 if edge->call_stmt is non-NULL, but has builtins or unknown
9985 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9986 with asterisk, skip the first character.
9988 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9991 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9994 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/i386.md (*movdi_internal): Also check operand 0
9998 to determine TYPE_LEA operand.
9999 (*movsi_internal): Ditto.
10001 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10003 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10004 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10006 2015-01-26 Renlin Li <renlin.li@arm.com>
10008 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10010 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10013 2015-01-26 Richard Biener <rguenther@suse.de>
10015 PR middle-end/64764
10016 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10017 combining two BIT_AND_EXPR predicates.
10019 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10022 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10024 2015-01-26 Terry Guo <terry.guo@arm.com>
10026 * config/arm/arm.c (arm_file_start): Update the assignment of
10027 Tag_ABI_HardFP_use.
10029 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10031 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10033 config/arm/arm.md: Include the new Cortex-A57 model.
10034 (generic_sched): Don't use generic_sched when tuning for
10037 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10038 Uros Bizjak <ubizjak@gmail.com>
10040 * config/i386/i386.c (get_builtin_code_for_version): Add
10041 support for BMI and BMI2 multiversion functions.
10043 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10045 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10046 (extract_bit_field): Likewise.
10047 (extract_low_bits): Likewise.
10048 (expand_mult): Likewise.
10049 (expand_mult_highpart_adjust): Likewise.
10051 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10053 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10054 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10055 * config/i386/i386.c (processor_model): Add
10056 M_INTEL_COREI7_BROADWELL.
10057 (arch_names_table): Add "broadwell".
10059 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10068 * config/sh/sh-protos.h
10069 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10070 sh_extending_set_of_reg::use_as_unextended_reg,
10071 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10072 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10073 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10074 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10075 (sh_treg_insns): New class.
10076 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10077 (scope_counter): New class.
10078 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10079 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10080 sh_extending_set_of_reg::can_use_as_unextended_reg,
10081 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10082 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10083 sh_split_treg_set_expr): New functions.
10084 (addsubcosts): Handle treg_set_expr.
10085 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10086 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10087 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10088 (sh_insn_operands_modified_between_p): Make non-static.
10089 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10090 simple_mem_operand in addition to displacement_mem_operand.
10091 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10092 (treg_set_expr, treg_set_expr_not_const01,
10093 arith_reg_or_treg_set_expr): New predicates.
10094 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10095 arith_or_int_operand instead of logical_operand. Convert to
10096 insn_and_split. Try to optimize constant operand in splitter.
10097 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10098 (*tstqi_t_zero): Delete.
10099 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10100 (tstsi_t_and_not): Delete.
10101 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10102 Convert to insn_and_split.
10103 (unnamed split, tstsi_t_zero_extract_xor,
10104 tstsi_t_zero_extract_subreg_xor_little,
10105 tstsi_t_zero_extract_subreg_xor_big): Delete.
10106 (*tstsi_t_shift_mask): New insn_and_split.
10107 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10108 to recombine with surrounding insns when splitting.
10109 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10110 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10111 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10112 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10113 (*cbranch_div0s: Delete.
10114 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10115 Try to recombine with surrounding insns when splitting. Add operand
10117 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10118 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10119 *addc_r_r_msb, *addc_2r_msb): Delete.
10120 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10122 (*addc_negreg_t): New insn_and_split.
10123 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10124 Try to recombine with surrounding insns when splitting.
10125 Add operand order variants.
10126 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10127 insn_and_split patterns.
10128 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10129 surrounding insns when splitting.
10130 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10131 (*rotcl): Likewise. Add zero_extract variant.
10132 (*ashrsi2_31): New insn_and_split.
10133 (*negc): Convert to insn_and_split. Use treg_set_expr.
10134 (*zero_extend<mode>si2_disp_mem): Update comment.
10135 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10137 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10138 with surrounding insns when splitting.
10139 (any_treg_expr_to_reg): New insn_and_split.
10140 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10141 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10142 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10143 *zero_extract_2): New single bit zero extract patterns.
10144 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10145 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10146 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10147 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10149 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10150 register_operand for set source.
10152 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10154 * i386.opt (prefetch_sse): New targetsave.
10155 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10156 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10157 ix86_cost/ix86_tune_cost.
10159 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10161 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10162 Support the JIT by using 0 as the language type.
10164 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10167 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10168 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10169 (mark_regno_live, process_bb_lives): Pass new parameter value to
10170 make_hard_regno_born.
10172 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10174 PR rtl-optimization/63637
10175 PR rtl-optimization/60663
10176 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10177 if elt->cost is MAX_COST for ASM_OPERANDS.
10178 (find_sets_in_insn): Fix up comment typo.
10179 (cse_insn): Don't set src_volatile for all non-volatile
10180 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10181 or with "memory" clobber. Set elt->cost to MAX_COST
10182 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10183 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10185 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10187 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10190 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10193 libgcc/config/i386/elf-lib.h.
10195 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10198 * gcc.c (print_configuration): Don't print a blank line at the end
10200 (run_attempt): ... but here unstead.
10202 PR middle-end/64734
10203 * omp-low.c (scan_sharing_clauses): Don't ignore
10204 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10205 on target data/update constructs.
10207 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10210 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10211 (DEBUG_RELOAD): Removed define.
10212 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10213 (m32c_function_arg): Added a type cast.
10214 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10215 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10216 * config/m32c/bitops.md (andqi3_16): Likewise.
10217 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10218 (push_a01_l): Likewise.
10220 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10223 * main.c (main): Construct toplev instances with init_signals=true.
10224 * toplev.c (general_init): Add param "init_signals", and use it to
10225 conditionalize the calls to signal and host_hooks.extra_signals.
10226 (toplev::toplev): Add param "init_signals".
10227 (toplev::main): When invoking general_init, pass m_init_signals
10228 to control whether signal-handlers are installed.
10229 * toplev.h (toplev::toplev): Add param "init_signals".
10230 (toplev::m_init_signals): New field.
10232 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10235 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10236 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10237 latter may be affected by the former (e.g. on i686).
10239 2015-01-23 Martin Liska <mliska@suse.cz>
10241 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10242 false positive during profiledbootstrap.
10244 2015-01-23 Tom de Vries <tom@codesourcery.com>
10247 * lto-opts.c (lto_write_options): Output non-explicit conservative
10249 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10250 (append_compiler_options): Pass -fopenacc through.
10252 2015-01-23 Tom de Vries <tom@codesourcery.com>
10255 * lto-opts.c (lto_write_options): Output non-explicit conservative
10257 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10258 (append_compiler_options): Pass -fopenmp through.
10260 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10263 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10266 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10267 * diagnostic.def (DK_ICE_NOBT): New kind.
10268 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10269 like DK_ICE, but never print backtrace.
10270 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10271 (internal_error_no_backtrace): New function.
10272 * gcc.c (execute): Use internal_error_no_backtrace instead of
10275 2015-01-22 Jeff Law <law@redhat.com>
10278 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10279 improve code density for small immediate to memory case.
10280 (insv): Better handle bitfield assignments when the field is
10281 being set to all ones.
10282 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10285 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10286 Jakub Jelinek <jakub@redhat.com>
10288 PR middle-end/64729
10289 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10290 for !TARGET_LIBC_PROVIDES_SSP version and
10291 -fstack-protector-{all,strong,explicit} otherwise.
10292 * config/freebsd.h (LINK_SSP_SPEC): Handle
10293 -fstack-protector-{strong,explicit}.
10295 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10296 H.J. Lu <hongjiu.lu@intel.com>
10299 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10302 2015-01-22 Wei Mi <wmi@google.com>
10304 PR rtl-optimization/64557
10305 * dse.c (record_store): Call get_addr for mem_addr.
10306 (check_mem_read_rtx): Likewise.
10308 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10310 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10312 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10314 * toplev.c (init_local_tick): Process the failure when read
10315 fails for random_seed.
10317 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10318 'pretty_name' to avoid memory overflow.
10320 2015-01-22 Richard Biener <rguenther@suse.de>
10322 PR middle-end/64728
10323 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10324 abnormal coalescing on undefined SSA names.
10326 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10330 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10332 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10334 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10336 PR middle-end/63325
10337 * fold-const.c (fold_checksum_tree): Don't include value of
10338 expr->decl_with_vis.symtab_node in the checksum.
10340 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10342 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10344 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10347 * gcc.c (insert_comments): New function.
10348 (try_generate_repro): Call it.
10349 (append_text): Removed.
10351 2015-01-22 Richard Biener <rguenther@suse.de>
10353 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10354 with IL incompatible options. Properly honor user optimize
10357 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10359 PR rtl-optimization/64682
10360 * combine.c (distribute_notes): When moving a death note for
10361 a register that is set in the new I2, make sure to put it
10362 before that new I2.
10364 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10366 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10367 not TARGET_DEFAULT.
10369 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10372 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10373 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10374 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10377 * doc/invoke.texi (-fsanitize=vptr): Document.
10379 PR rtl-optimization/62078
10380 * dse.c: Include cfgcleanup.h.
10381 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10382 anything call purge_all_dead_edges and cleanup_cfg at the end
10385 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10387 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10390 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10392 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10395 2015-01-21 David Sherwood <david.sherwood@arm.com>
10396 Tejas Belagod <Tejas.Belagod@arm.com>
10398 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10399 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10400 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10403 2015-01-21 David Sherwood <david.sherwood@arm.com>
10404 Tejas Belagod <Tejas.Belagod@arm.com>
10406 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10407 (aarch64_reverse_mask): New decls.
10408 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10409 (insn_count): New mode_attr.
10410 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10411 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10412 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10413 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10414 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10415 (aarch64_simd_st4): New patterns.
10416 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10417 (aarch64_reverse_mask): New functions.
10419 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10421 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10423 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10424 addressing modes for BE.
10425 (aarch64_print_operand): Add 'R' specifier.
10426 (aarch64_simd_disambiguate_copy): Delete.
10427 (aarch64_simd_emit_reg_reg_move): New function.
10428 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10429 in define_splits for structural moves.
10430 (mov<mode>): Use less restrictive predicates.
10431 (*aarch64_mov<mode>): Simplify and only allow for LE.
10432 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10434 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10436 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10438 2015-01-21 Richard Henderson <rth@redhat.com>
10441 * ccmp.c (used_in_cond_stmt_p): Remove.
10442 (expand_ccmp_expr): Don't use it.
10444 2015-01-21 Nick Clifton <nickc@redhat.com>
10446 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10449 2015-01-21 Richard Biener <rguenther@suse.de>
10451 PR middle-end/64313
10452 * tree-core.h (builtin_info, builtin_info_type): Turn from
10453 an object with two arrays into an array of an object with
10454 decl and two flags, implicit_p and declared_p.
10455 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10456 set_builtin_decl, set_builtin_decl_implicit_p,
10457 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10458 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10459 * builtins.c (builtin_info): Adjust.
10460 * gimplify.c (gimplify_addr_expr): References to builtins
10461 that have been declared by the user makes them eligible for
10462 use by the compiler. Call set_builtin_decl_implicit_p on them.
10464 2015-01-20 Jeff Law <law@redhat.com>
10467 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10468 allow pc-relative addresses in operand predicates or constraints.
10470 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10472 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10473 neon on aarch32 processors for stringops.
10475 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10478 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10480 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10483 * ipa-inline.c: Include lto-streamer.h
10484 (report_inline_failed_reason): Output source file differences and
10485 flags on optimization/target node mismatch.
10486 (can_inline_edge_p): Consider caller to be the outer inline function;
10487 be less restrictive about matching opimize and optimize_size attributes.
10488 (inline_account_function_p): Break out from ...
10489 (inline_small_functions): ... here.
10490 * ipa-inline-transform.c (clone_inlined_nodes): Use
10491 inline_account_function_p.
10492 (inline_call): Use optimize attribution; use inline_account_function_p.
10493 (inline_transform): Use opt_for_fn.
10494 * ipa-inline.h (inline_account_function_p): Declare.
10496 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10499 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10500 mode if bitsize <= 0.
10501 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10502 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10503 sizes and positions.
10505 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10507 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10508 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10510 (TARGET_ASM_FILE_END): Define.
10512 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10514 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10515 (struct tune_params): Use the enum.
10516 * arm.c (arm_*_tune): Update.
10517 (arm_option_override): Update.
10519 2015-01-20 Richard Biener <rguenther@suse.de>
10522 * ipa-reference.c (add_static_var): Inline ...
10523 (analyze_function): ... here after splitting out from ...
10524 (is_proper_for_analysis): ... this.
10526 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10529 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10530 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10531 replace the conditional with it's true branch.
10532 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10533 (arm_lra_p): Remove.
10535 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10537 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10539 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10541 * config/tilegx/mul-tables.c: Move symtab.h include after
10542 coretypes.h include.
10543 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10544 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10545 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10546 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10547 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10549 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10553 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10555 PR rtl-optimization/64081
10556 * loop-iv.c (def_pred_latch_p): New function.
10557 (latch_dominating_def): Allow specific cases with non-single
10559 (iv_get_reaching_def): Likewise.
10560 (check_complex_exit_p): New function.
10561 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10562 with exits not executing on any iteration.
10564 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10567 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10568 to set branch cost.
10570 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10573 * i386.c (gate): Check flag_expensive_optimizations and
10575 (ix86_option_override_internal): Drop optimize_size condition
10576 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10577 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10578 MASK_PREFER_AVX128.
10579 (ix86_avx256_split_vector_move_misalign,
10580 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10581 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10582 optimize_insn_for_speed_p check.
10584 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10586 * config/mips/mips.h (FP_ASM_SPEC): New define.
10587 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10590 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10593 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10594 nullptr for insn when reaching the first insn.
10595 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10596 (sh_insn_operands_modified_between_p): Add nullptr check.
10597 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10598 sign extending mem load if the insn contains any UNSPEC or
10601 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10603 * params.def (inline-unit-growth): Drop to 15%.
10604 * invoke.texi (inline-unit-growth): Document change.
10606 2015-01-19 Martin Liska <mliska@suse.cz>
10609 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10610 function for second argument of OBJ_TYPE_REF.
10612 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10615 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10616 whether function is an alias.
10618 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10620 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10623 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10625 PR rtl-optimization/64671
10626 * lra-remat.c (operand_to_remat): Don't consider jump and call
10629 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10632 * config/rs6000/default64.h: Include rs6000-cpus.def.
10633 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10634 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10635 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10637 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10639 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10640 pseudo-op to specify assembler dialect.
10642 2015-01-19 Martin Liska <mliska@suse.cz>
10645 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10646 Handle safe potentially removed nodes during filtering.
10648 2015-01-19 Martin Liska <mliska@suse.cz>
10650 * doc/extend.texi (no_icf): Add new attribute description.
10651 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10652 where the pass attempts to merge a function with no_icf attribute.
10654 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10657 * doc/md.texi (ARM Options): Document register constraints.
10659 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10660 Andrew Pinski <apinski@cavium.com>
10663 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10664 (ashl<mode>3): Don't expand if operands[2] is not constant.
10666 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10669 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10670 Match xor-and-xor RTL pattern.
10672 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10674 PR rtl-optimization/64081
10675 * loop-iv.c (def_pred_latch_p): New function.
10676 (latch_dominating_def): Allow specific cases with non-single
10678 (iv_get_reaching_def): Likewise.
10679 (check_complex_exit_p): New function.
10680 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10681 with exits not executing on any iteration.
10683 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10685 * common.opt (fgraphite): Fix a typo.
10687 2015-01-19 Felix Yang <felix.yang@huawei.com>
10689 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10691 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10692 uminp, smax_nanp, smin_nanp): New builtins.
10693 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10694 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10695 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10696 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10697 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10698 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10699 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10700 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10701 vpminnms_f32): Rewrite using builtin functions.
10703 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10706 * omp-low.c (offload_symbol_decl): Remove variable.
10707 (get_offload_symbol_decl): Remove function.
10708 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10709 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10710 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10711 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10712 BUILT_IN_GOACC_UPDATE don't pass it at all.
10714 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10716 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10719 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10721 * ipa-chkp.c (chkp_produce_thunks): Add early param
10722 to split thunks production into two passes. Keep
10723 'always_inline' function bodies after the first pass.
10724 (pass_data_ipa_chkp_early_produce_thunks): New.
10725 (pass_ipa_chkp_early_produce_thunks): New.
10726 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10727 chkp_produce_thunks signature.
10728 (make_pass_ipa_chkp_early_produce_thunks): New.
10729 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10730 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10731 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10733 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10735 * cgraph.c (cgraph_node::dump): Dump profile flags.
10737 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10740 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10741 reg appear first in the parallel.
10743 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10745 * ipa-reference.c (set_reference_optimization_summary,
10746 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10748 (ignore_module_statics): New static var.
10749 (propagate_bits): If ipa-reference is disabled, do not look into local
10751 (analyze_function): Disable analysis when ipa_reference is disabled.
10752 (generate_summary): Do not dump when reference is disabled;
10753 collect vars accessed from functions with ipa-reference disabled.
10754 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10756 (gate): Enable for LTO.
10757 (ignore_edge_p): New function.
10758 (propagate): Skip functions w/o ipa-reference analysis.
10759 * optc-save-gen.awk: Handle optimize_debug correctly.
10760 * opth-gen.awk: Likewise.
10761 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10762 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10763 fira-share-save-slots, fira-share-spill-slots,
10764 fmodulo-sched-allow-regmoves, fpartial-inlining,
10765 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10766 ftracer, ftree-parallelize-loops, fassociative-math,
10767 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10769 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10770 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10772 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10775 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10778 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10780 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10782 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10784 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10785 Remove duplicate option listings.
10787 2015-01-18 Felix Yang <felix.yang@huawei.com>
10789 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10790 (autofdo_source_profile::get_callsite_total_count,
10791 function_instance::get_function_instance_by_decl,
10792 string_table::get_index, string_table::get_index_by_decl,
10793 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10794 Fix comment typos. Reformatting and minor code rearrangement.
10796 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10798 * config/rs6000/rs6000.md (probe_stack): Delete.
10799 (probe_stack_address): New.
10801 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10803 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10804 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10806 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10808 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10809 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10810 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10812 (rs6000_libcall_value): Use the new function.
10814 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10816 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10818 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10820 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10821 implement a more precise life analysis for it during backward scan.
10823 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10825 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10827 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10829 PR rtl-optimization/52773
10830 * calls.c (emit_library_call_value): When pushing arguments use
10831 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10832 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10833 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10835 2015-01-17 Jeff Law <law@redhat.com>
10837 PR rtl-optimization/32790
10838 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10839 not ZERO_EXTEND in SET_DESTs.
10841 2015-01-17 Alan Modra <amodra@gmail.com>
10843 * cprop.c (do_local_cprop): Revert last change.
10845 2015-01-16 DJ Delorie <dj@redhat.com>
10846 Nick Clifton <nickc@redhat.com>
10848 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10849 (addhi3_real): Likewise. Fix [HL+0] syntax.
10850 (subqi3_real): Likewise.
10851 (subhi3_real): Likewise.
10852 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10853 (cbranchhi4_real): Likewise.
10854 (cbranchhi4_real_inverted): Likewise.
10855 (cbranchsi4_real_lt): Likewise.
10856 (cbranchsi4_real_ge): Likewise.
10857 (cbranchsi4_real_ge): Likewise.
10858 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10859 (sub<mode>3_virt): Likewise.
10860 (cbranchqi4_virt): Likewise.
10861 (cbranchhi4_virt): Likewise.
10862 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10863 always use '[reg+imm]' even when imm is zero.
10864 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10865 (rl78_general_operand): New.
10866 (rl78_nonimmediate_operand): New.
10867 (rl78_nonfar_operand): Use them.
10868 (rl78_nonfar_nonimm_operand): Likewise.
10869 (rl78_stack_based_mem): Fix.
10870 * config/rl78/constraints.md (Ibqi): New.
10875 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10876 (iorqi3): Likewise.
10877 (xorqi3): Likewise.
10878 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10880 * config/rl78/constrains (Qs8): New constraint.
10881 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10882 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10883 * config/rl78/rl78-real.md (update_Z): New attribute.
10884 Update patterns to set it.
10885 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10886 shorter compare and branch sequence can be used.
10887 (cbranchhi4_real): Likewise.
10888 (cbranchhi4_real_inverted): Likewise.
10890 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10891 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10893 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10894 (rl78_option_override): Allow -mes0 only if C.
10895 (characterize_address): Support subregs of symbol_refs.
10896 (rl78_addr_space_address_mode): Move. Add __near.
10897 (rl78_far_p): Likewise.
10898 (rl78_addr_space_pointer_mode): Likewise.
10899 (rl78_as_legitimate_address): Likewise.
10900 (rl78_addr_space_subset_p): Likewise.
10901 (rl78_addr_space_convert): Likewise.
10902 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10903 symbols with -mes0.
10904 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10906 (rl78_alloc_physical_registers_op1): Change logic to prefer
10907 symbol[BC] addressing.
10908 (frodata_section): New.
10909 (rl78_asm_init_sections): Initialize it.
10910 (rl78_select_section): Put __far readonly symbols in .frodata.
10911 (rl78_make_type_far): New.
10912 (rl78_insert_attributes): Force all readonly symbols to be
10914 (rl78_asm_out_integer): New.
10915 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10916 * config/rl78/rl78.opt (-mes0): New.
10918 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10919 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10920 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10921 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10922 (rl78_saddr_p): New.
10923 (rl78_output_aligned_common): New.
10924 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10925 (rl78_handle_saddr_attribute): New.
10926 (rl78_handle_naked_attribute): New.
10927 (rl78_attribute_table): Add saddr.
10928 (rl78_print_operand_1): Don't print '!' on saddr operands.
10929 (rl78_print_operand_1): Strip encodings.
10931 (rl78_strip_name_encoding): New.
10932 (rl78_attrlist_to_encoding): New.
10933 (rl78_encode_section_info): New.
10934 (rl78_asm_init_sections): New.
10935 (rl78_select_section): New.
10936 (rl78_output_labelref): New.
10937 (rl78_output_aligned_common): New.
10938 (rl78_asm_out_integer): New.
10939 (rl78_asm_ctor_dtor): New.
10940 (rl78_asm_constructor): New.
10941 (rl78_asm_destructor): New.
10943 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10944 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10945 (transcode_memory_rtx): Update.
10946 (rl78_expand_epilogue): Use A_REG instead of 0.
10948 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10950 * config/arm/arm-protos.h (struct tune_params): New field
10951 sched_autopref_queue_depth.
10952 * config/arm/arm.c (sched-int.h): Include header.
10953 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10954 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10955 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10956 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10957 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10958 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10959 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10960 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10961 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10962 * config/arm/t-arm (arm.o): Update.
10963 * haifa-sched.c (update_insn_after_change): Update.
10964 (rank_for_schedule): Use auto-prefetcher model, if requested.
10965 (autopref_multipass_init): New static function.
10966 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10967 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10968 variable for debug dumps.
10969 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10970 (autopref_multipass_dfa_lookahead_guard): New global function that
10971 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10972 (init_h_i_d): Update.
10973 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10974 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10975 (autopref_multipass_data_): Structure for auto-prefetcher data.
10976 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10977 (struct _haifa_insn_data:autopref_multipass_data): New field.
10978 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10979 (autopref_multipass_dfa_lookahead_guard): Declare.
10981 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10983 * rtlanal.c (get_base_term): Handle SCRATCH.
10985 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10987 * config/aarch64/aarch64.c
10988 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10989 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10991 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10992 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10994 2015-01-17 Alan Modra <amodra@gmail.com>
10996 * cprop.c (do_local_cprop): Disallow replacement of fixed
10999 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11002 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11005 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11007 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11008 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11010 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11012 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11013 * config/arm/thumb1.md: ... Here.
11015 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11017 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11018 TImode for TARGET_32BIT.
11020 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11022 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11023 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11025 (rs6000_abi_word_mode): New function.
11027 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11029 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11030 instead of UNITS_PER_WORD to describe the size of stack slots.
11032 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11034 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11035 as rs6000_promote_function_mode. Move comment to there.
11036 (rs6000_promote_function_mode): New function.
11038 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11040 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11041 -mpowerpc64 is active.
11043 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11045 PR middle-end/64353
11046 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11049 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11051 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11052 introduced in revision 219724.
11054 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11055 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11058 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11059 destination is not a GP reg.
11060 (*movdi_aarch64): Likewise.
11062 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11065 * config/rs6000/default64.h: Revert ISA change.
11067 2015-01-16 Richard Biener <rguenther@suse.de>
11069 PR middle-end/64614
11070 * tree-ssa-uninit.c: Include tree-cfg.h.
11071 (MAX_SWITCH_CASES): New define.
11072 (convert_control_dep_chain_into_preds): Handle switch statements.
11073 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11074 (normalize_one_pred_1): Do not split bit-manipulations.
11077 2015-01-16 Richard Biener <rguenther@suse.de>
11079 PR tree-optimization/64568
11080 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11081 complex load rewriting for TARGET_MEM_REFs.
11083 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11085 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11087 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11090 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11092 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11093 (aarch64_lra_p): Remove.
11095 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11098 * ipa-chkp.h (chkp_instrumentable_p): New.
11099 * ipa-chkp.c: Include tree-inline.h.
11100 (chkp_instrumentable_p): New.
11101 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11102 Fix processing of not instrumentable functions.
11103 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11104 not instrumentable functions.
11105 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11106 chkp_instrumentable_p.
11107 * tree-inline.h (copy_forbidden): New.
11108 * tree-inline.c (copy_forbidden): Not static anymore.
11110 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11112 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11115 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11117 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11118 type OP_OUT to OP_INOUT.
11120 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11122 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11123 (high x) y) to y if x and y have the same base.
11125 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11127 * config/arm/cortex-a57.md: New.
11128 * config/aarch64/aarch64.md: Include it.
11129 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11130 * config/aarch64/aarch64-tune.md: Regenerate.
11132 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11135 * ccmp.c (expand_ccmp_next): New function.
11136 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11137 and compare insn sequence.
11138 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11139 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11140 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11141 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11142 (*ccmp_ior): Changed to ccmp_ior<mode>.
11143 (cmp<mode>): New pattern.
11144 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11146 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11148 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11150 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11151 _mm256_bsrli_epi128): New.
11152 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11154 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11156 * expmed.c (store_bit_field_using_insv): Improve warning message.
11157 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11159 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11161 PR rtl-optimization/64011
11162 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11163 there is partial overflow.
11165 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11167 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11169 (nds32_expand_epilogue_v3pop): Likewise.
11170 * config/nds32/nds32.md (sibcall): Define this for sibling call
11172 (sibcall_register): Likewise.
11173 (sibcall_immediate): Likewise.
11174 (sibcall_value): Likewise.
11175 (sibcall_value_register): Likewise.
11176 (sibcall_value_immediate): Likewise.
11177 (sibcall_epilogue): Likewise.
11178 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11179 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11180 (nds32_expand_epilogue_v3pop): Likewise.
11182 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11184 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11185 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11186 (return_internal): New.
11187 (return): Define this named pattern.
11188 (simple_return): Define this named pattern.
11189 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11190 pattern instead of unspec_volatile_func_return.
11191 (nds32_expand_epilogue_v3pop): Likewise.
11192 (nds32_can_use_return_insn): New function.
11194 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11196 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11197 * config/nds32/nds32.md (pop25return): New.
11198 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11199 pop25return pattern.
11201 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11203 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11204 -mforbid-fp-as-gp, and -mex9 options.
11206 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11208 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11209 remove -mgp-direct option.
11211 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11213 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11214 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11216 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11218 * ipa-inline.c (inline_small_functions): Work around hints
11221 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11224 * doc/invoke.texi (Option Summary): Document new Nios II
11226 (Nios II Options): Likewise.
11227 * config/nios2/nios2.opt: Add -mgpopt= option support.
11228 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11229 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11230 * config/nios2/nios2.c (nios2_option_override): Adjust
11231 -mgpopt defaulting.
11232 (nios2_in_small_data_p): Return true for explicit small data
11233 sections even with -G0.
11234 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11237 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11240 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11242 (inline_call): Fix removal of aliases.
11244 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11246 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11247 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11248 * opts.c (common_handle_option): Add -fsanitize=vptr.
11249 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11250 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11251 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11252 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11253 (ubsan_expand_vptr_ifn): New prototype.
11254 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11255 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11256 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11257 expand_LOOP_VECTORIZED): Make argument nameless, remove
11259 (expand_UBSAN_VPTR): New function.
11260 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11262 (UBSAN_VPTR): New internal function.
11263 * sanopt.c (tree_map_traits): Renamed to ...
11264 (sanopt_tree_map_traits): ... this.
11265 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11266 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11267 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11268 (maybe_optimize_ubsan_vptr_ifn): New function.
11269 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11270 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11272 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11273 internal calls like pure functions for aliasing, even when they
11274 have other side-effects that prevent making them ECF_PURE.
11275 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11276 (ubsan_expand_vptr_ifn): New function.
11278 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11280 PR rtl-optimization/64110
11281 * stmt.c (parse_output_constraint): Process '^' and '$'.
11282 (parse_input_constraint): Ditto.
11283 * lra-constraints.c (process_alt_operands): Process the new
11285 * ira-costs.c (record_reg_classes): Process the new constraint
11287 * genoutput.c (indep_constraints): Add '^' and '$'.
11288 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11289 * doc/md.texi: Add description of the new constraints.
11291 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11292 Bernd Schmidt <bernds@codesourcery.com>
11293 Cesar Philippidis <cesar@codesourcery.com>
11294 James Norris <jnorris@codesourcery.com>
11295 Tom de Vries <tom@codesourcery.com>
11296 Ilmir Usmanov <i.usmanov@samsung.com>
11297 Dmitry Bocharnikov <dmitry.b@samsung.com>
11298 Evgeny Gavrin <e.gavrin@samsung.com>
11299 Jakub Jelinek <jakub@redhat.com>
11301 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11302 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11303 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11304 New function types.
11305 * builtins.c: Include "gomp-constants.h".
11306 (expand_builtin_acc_on_device): New function.
11307 (expand_builtin, is_inexpensive_builtin): Handle
11308 BUILT_IN_ACC_ON_DEVICE.
11309 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11311 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11313 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11314 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11315 i386/intelmic-offload.h.
11316 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11317 to libgomp and its dependencies.
11318 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11319 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11320 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11321 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11322 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11323 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11324 * doc/generic.texi: Update for OpenACC changes.
11325 * doc/gimple.texi: Likewise.
11326 * doc/invoke.texi: Likewise.
11327 * doc/sourcebuild.texi: Likewise.
11328 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11329 GF_OMP_FOR_KIND_OACC_LOOP.
11330 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11331 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11332 GF_OMP_TARGET_KIND_OACC_UPDATE,
11333 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11335 * gimple.c: Update comments for OpenACC changes.
11336 * gimple.def: Likewise.
11337 * gimple.h: Likewise.
11338 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11339 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11340 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11341 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11342 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11344 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11345 * gimplify.c: Include "gomp-constants.h".
11346 Update comments for OpenACC changes.
11347 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11348 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11349 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11350 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11351 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11352 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11353 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11354 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11355 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11357 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11358 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11359 OMP_CLAUSE_SET_MAP_KIND.
11360 (gimplify_oacc_cache): New function.
11361 (gimplify_omp_for): Handle OACC_LOOP.
11362 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11364 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11365 OACC_EXIT_DATA, OACC_UPDATE.
11366 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11367 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11368 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11369 (gimplify_body): Consider flag_openacc next to flag_openmp.
11370 * lto-streamer-out.c: Include "gomp-constants.h".
11371 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11372 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11373 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11374 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11375 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11376 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11377 * omp-low.c: Include "gomp-constants.h".
11378 Update comments for OpenACC changes.
11379 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11381 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11382 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11383 (create_omp_child_function, scan_omp_for, scan_omp_target)
11384 (check_omp_nesting_restrictions, lower_reduction_clauses)
11385 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11386 Update for OpenACC changes.
11387 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11388 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11389 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11390 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11391 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11392 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11394 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11395 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11396 (expand_omp_target, lower_omp_target): Handle
11397 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11398 GF_OMP_TARGET_KIND_OACC_UPDATE,
11399 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11400 GF_OMP_TARGET_KIND_OACC_DATA.
11401 (pass_expand_omp::execute, execute_lower_omp)
11402 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11404 (offload_symbol_decl): New variable.
11405 (oacc_get_reduction_array_id, oacc_max_threads)
11406 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11407 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11408 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11409 (oacc_gimple_assign, oacc_initialize_reduction_data)
11410 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11412 (is_targetreg_ctx): Remove function.
11413 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11414 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11415 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11416 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11417 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11418 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11419 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11420 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11421 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11422 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11423 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11424 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11425 * tree-core.h: Update comments for OpenACC changes.
11426 (enum omp_clause_map_kind): Remove.
11427 (struct tree_omp_clause): Change type of map_kind member from enum
11428 omp_clause_map_kind to unsigned char.
11429 * tree-inline.c: Update comments for OpenACC changes.
11430 * tree-nested.c: Likewise. Include "gomp-constants.h".
11431 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11432 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11433 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11434 OMP_CLAUSE_SET_MAP_KIND.
11435 * tree-pretty-print.c: Include "gomp-constants.h".
11436 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11437 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11438 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11439 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11440 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11441 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11442 instead of OMP_CLAUSE_MAP_*.
11443 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11444 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11445 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11446 * tree-streamer-in.c: Include "gomp-constants.h".
11447 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11448 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11449 * tree-streamer-out.c: Include "gomp-constants.h".
11450 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11452 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11453 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11454 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11455 * tree.c (omp_clause_num_ops): Update accordingly.
11456 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11458 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11459 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11460 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11461 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11462 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11463 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11464 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11465 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11466 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11468 * config/i386/intelmic-offload.h: New file.
11469 * config/nvptx/offload.h: Likewise.
11471 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11473 * explow.h: Remove duplicate contents.
11474 * dojump.h: Likewise.
11476 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11478 * arm.c (arm_xgene_tune): Add default initializer for instruction
11481 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11485 * ipa.c (symbol_table::remove_unreachable_nodes):
11486 Do not put abstract origins into boundary.
11488 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11490 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11491 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11493 2015-01-15 Steve Ellcey <sellcey@mips.com>
11495 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11496 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11497 builtins.def, and chkp-builtins.def.
11499 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11501 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11504 2015-01-15 Richard Biener <rguenther@suse.de>
11506 PR tree-optimization/61743
11507 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11508 information on PHIs for some simple cases.
11510 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11512 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11514 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11515 * config/arm/arm-cores.def (xgene1): New entry.
11516 * config/arm/arm-tables.opt: Regenerate.
11517 * config/arm/arm-tune.md: Regenerate.
11518 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11520 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11522 * tree-if-conv.c: Include hash-map.h.
11523 (aggressive_if_conv): New variable.
11524 (fold_build_cond_expr): Add simplification of non-zero condition.
11525 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11526 destination block is not always executed.
11527 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11528 than two predecessors if AGGRESSIVE_IF_CONV is true.
11529 (if_convertible_stmt_p): Fix commentary.
11530 (all_preds_critical_p): New function.
11531 (has_pred_critical_p): New function.
11532 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11533 BB can have more than two predecessors and all incoming edges can be
11535 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11536 to compute predicate for true edge.
11537 (find_phi_replacement_condition): Delete this function.
11538 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11539 Allow interchange PHI arguments if EXTENDED is false.
11540 Change check that block containing reduction statement candidate
11541 is predecessor of phi-block since phi may have more than two arguments.
11542 (phi_args_hash_traits): New helper structure.
11543 (struct phi_args_hash_traits): New type.
11544 (phi_args_hash_traits::hash): New function.
11545 (phi_args_hash_traits::equal_keys): New function.
11546 (gen_phi_arg_condition): New function.
11547 (predicate_scalar_phi): Add handling of phi nodes with more than two
11548 arguments, delete COND and TRUE_BB arguments, insert body of
11549 find_phi_replacement_condition to predicate ordinary phi nodes.
11550 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11551 delete call of find_phi_replacement_condition and invoke
11552 predicate_scalar_phi with two arguments.
11553 (insert_gimplified_predicates): Add assert that non-predicated block
11554 don't have statements to insert.
11555 (ifcvt_split_critical_edges): New function.
11556 (ifcvt_split_def_stmt): Likewise.
11557 (ifcvt_walk_pattern_tree): Likewise.
11558 (stmt_is_root_of_bool_pattern): Likewise.
11559 (ifcvt_repair_bool_pattern): Likewise.
11560 (ifcvt_local_dce): Likewise.
11561 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11562 is copy of inner or outer loop force_vectorize field, invoke
11563 ifcvt_split_critical_edges, ifcvt_local_dce and
11564 ifcvt_repair_bool_pattern for aggressive if-conversion.
11566 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11568 * config/aarch64/aarch64.md: Include xgene1.md.
11569 * config/aarch64/xgene1.md: New file.
11571 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11573 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11574 xgene1 (APM XGene-1) core definition.
11575 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11576 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11577 * doc/invoke.texi: Document -mcpu=xgene1.
11579 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11581 * dojump.h: New header file.
11582 * explow.h: Likewise.
11583 * expr.h: Remove includes.
11584 Move expmed.c prototypes to expmed.h.
11585 Move dojump.c prototypes to dojump.h.
11586 Move alias.c prototypes to alias.h.
11587 Move explow.c prototypes to explow.h.
11588 Move calls.c prototypes to calls.h.
11589 Move emit-rtl.c prototypes to emit-rtl.h.
11590 Move varasm.c prototypes to varasm.h.
11591 Move stmt.c prototypes to stmt.h.
11592 (saved_pending_stack_adjust): Move to dojump.h.
11593 (adjust_address): Move to explow.h.
11594 (adjust_address_nv): Move to emit-rtl.h.
11595 (adjust_bitfield_address): Likewise.
11596 (adjust_bitfield_address_size): Likewise.
11597 (adjust_bitfield_address_nv): Likewise.
11598 (adjust_automodify_address_nv): Likewise.
11599 * explow.c (expr_size): Move to expr.c.
11600 (int_expr_size): Likewise.
11601 (tree_expr_size): Likewise.
11602 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11603 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11604 * genemit.c (main): Generate includes statistics.h, real.h,
11605 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11607 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11608 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11609 explow.h, emit-rtl.h, stmt.h.
11610 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11611 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11612 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11613 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11614 emit-rtl.h, varasm.h, stmt.h.
11615 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11616 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11617 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11618 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11619 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11620 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11621 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11622 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11623 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11624 tm.h tree.h varasm.h vec.h wide-int.h.
11625 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11626 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11627 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11628 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11629 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11630 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11631 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11632 * loop-iv.c: Likewise.
11633 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11634 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11635 statistics.h stmt.h tree.h varasm.h wide-int.h.
11636 * lra-constraints.c: Likewise.
11637 * lra-eliminations.c: Likewise.
11638 * lra-lives.c: Likewise.
11639 * lra-remat.c: Likewise.
11640 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11641 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11642 statistics.h stmt.h tree.h varasm.h wide-int.h.
11643 * hw-doloop.c: Likewise.
11644 * ira-color.c: Likewise.
11645 * ira-emit.c: Likewise.
11646 * loop-doloop.c: Likewise.
11647 * loop-invariant.c: Likewise.
11648 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11649 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11650 statistics.h stmt.h tree.h varasm.h wide-int.h.
11651 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11652 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11653 statistics.h stmt.h tree.h varasm.h wide-int.h.
11654 * combine-stack-adj.c: Likewise.
11657 * ifcvt.c: Likewise.
11658 * ira-costs.c: Likewise.
11659 * jump.c: Likewise.
11660 * lra-coalesce.c: Likewise.
11661 * lra-spills.c: Likewise.
11662 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11663 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11664 stmt.h varasm.h wide-int.h.
11665 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11666 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11668 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11669 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11670 statistics.h stmt.h varasm.h wide-int.h.
11671 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11672 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11673 varasm.h wide-int.h.
11674 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11675 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11676 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11677 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11678 statistics.h stmt.h.
11679 * config/tilepro/tilepro.c: Likewise.
11680 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11681 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11682 * config/pdp11/pdp11.c: Likewise.
11683 * config/xtensa/xtensa.c: Likewise.
11684 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11685 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11687 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11688 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11689 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11690 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11691 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11692 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11693 * rtl-chkp.c: Likewise.
11694 * tree-chkp-opt.c: Likewise.
11695 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11696 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11697 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11698 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11699 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11700 statistics.h stmt.h.
11701 * tree-vect-data-refs.c: Likewise.
11702 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11703 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11704 rtl.h statistics.h stmt.h varasm.h.
11705 * internal-fn.c: Likewise.
11706 * ipa-icf-gimple.c: Likewise.
11707 * lto-section-out.c: Likewise.
11708 * tree-data-ref.c: Likewise.
11709 * tree-nested.c: Likewise.
11710 * tree-outof-ssa.c: Likewise.
11711 * tree-predcom.c: Likewise.
11712 * tree-pretty-print.c: Likewise.
11713 * tree-scalar-evolution.c: Likewise.
11714 * tree-ssa-strlen.c: Likewise.
11715 * tree-vect-loop.c: Likewise.
11716 * tree-vect-patterns.c: Likewise.
11717 * tree-vect-slp.c: Likewise.
11718 * tree-vect-stmts.c: Likewise.
11719 * tsan.c: Likewise.
11720 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11721 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11723 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11724 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11725 statistics.h stmt.h varasm.h.
11726 * loop-unroll.c: Likewise.
11727 * ubsan.c: Likewise.
11728 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11729 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11731 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11732 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11733 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11734 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11735 statistics.h stmt.h.
11736 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11737 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11738 statistics.h stmt.h varasm.h.
11739 * gimple-match-head.c: Likewise.
11740 * lto-cgraph.c: Likewise.
11741 * lto-section-in.c: Likewise.
11742 * lto-streamer-in.c: Likewise.
11743 * lto-streamer-out.c: Likewise.
11744 * tree-affine.c: Likewise.
11745 * tree-cfg.c: Likewise.
11746 * tree-cfgcleanup.c: Likewise.
11747 * tree-if-conv.c: Likewise.
11748 * tree-into-ssa.c: Likewise.
11749 * tree-ssa-alias.c: Likewise.
11750 * tree-ssa-copyrename.c: Likewise.
11751 * tree-ssa-dse.c: Likewise.
11752 * tree-ssa-forwprop.c: Likewise.
11753 * tree-ssa-live.c: Likewise.
11754 * tree-ssa-math-opts.c: Likewise.
11755 * tree-ssa-pre.c: Likewise.
11756 * tree-ssa-sccvn.c: Likewise.
11757 * tree-tailcall.c: Likewise.
11758 * tree-vect-generic.c: Likewise.
11759 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11760 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11761 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11762 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11763 * varasm.c: Likewise.
11764 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11765 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11767 * init-regs.c: Likewise.
11769 * omp-low.c: Likewise.
11770 * stack-ptr-mod.c: Likewise.
11771 * tree-ssa-reassoc.c: Likewise.
11772 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11773 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11775 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11776 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11777 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11778 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11779 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11780 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11781 * tree-ssa-phiopt.c: Likewise.
11782 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11783 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11784 * config/fr30/fr30.c: Likewise.
11785 * config/frv/frv.c: Likewise.
11786 * expr.c: Likewise.
11787 * final.c: Likewise.
11788 * optabs.c: Likewise.
11789 * passes.c: Likewise.
11790 * simplify-rtx.c: Likewise.
11791 * stmt.c: Likewise.
11792 * toplev.c: Likewise.
11793 * var-tracking.c: Likewise.
11794 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11795 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11796 * lower-subreg.c: Likewise.
11797 * postreload-gcse.c: Likewise.
11799 * reginfo.c: Likewise.
11800 * store-motion.c: Likewise.
11801 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11802 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11803 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11804 fixed-value.h hashtab.h statistics.h stmt.h.
11805 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11806 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11807 * except.c: Likewise.
11808 * explow.c: Likewise.
11809 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11810 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11812 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11813 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11814 * tree-ssa-structalias.c: Likewise.
11815 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11816 fixed-value.h insn-config.h real.h statistics.h.
11817 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11818 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11819 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11820 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11821 * cfgbuild.c: Likewise.
11822 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11823 fixed-value.h real.h rtl.h statistics.h stmt.h.
11824 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11825 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11826 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11827 fixed-value.h real.h statistics.h stmt.h.
11828 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11829 fixed-value.h real.h statistics.h stmt.h varasm.h.
11830 * cprop.c: Likewise.
11831 * modulo-sched.c: Likewise.
11832 * postreload.c: Likewise.
11833 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11834 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11835 statistics.h stmt.h varasm.h.
11836 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11837 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11838 rtl.h statistics.h stmt.h varasm.h.
11839 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11840 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11842 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11843 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11845 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11846 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11848 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11849 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11850 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11851 function.h real.h statistics.h stmt.h varasm.h.
11852 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11853 insn-config.h real.h statistics.h stmt.h.
11854 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11855 statistics.h stmt.h.
11856 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11857 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11858 statistics.h stmt.h varasm.h.
11859 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11860 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11861 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11862 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11863 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11864 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11865 statistics.h stmt.h varasm.h.
11866 * ipa-polymorphic-call.c: Likewise.
11867 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11868 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11869 statistics.h stmt.h.
11870 * config/c6x/c6x.c: Likewise.
11871 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11872 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11873 statistics.h stmt.h varasm.h.
11874 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11875 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11877 * ipa-split.c: Likewise.
11878 * tree-eh.c: Likewise.
11879 * tree-ssa-dce.c: Likewise.
11880 * tree-ssa-loop-niter.c: Likewise.
11881 * tree-vrp.c: Likewise.
11882 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11883 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11885 * config/nds32/nds32-fp-as-gp.c: Likewise.
11886 * config/nds32/nds32-intrinsic.c: Likewise.
11887 * config/nds32/nds32-isr.c: Likewise.
11888 * config/nds32/nds32-md-auxiliary.c: Likewise.
11889 * config/nds32/nds32-memory-manipulation.c: Likewise.
11890 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11891 * config/nds32/nds32-predicates.c: Likewise.
11892 * config/nds32/nds32.c: Likewise.
11893 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11894 fixed-value.h hashtab.h real.h statistics.h.
11895 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11896 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11897 * config/arm/arm.c: Likewise.
11898 * config/avr/avr.c: Likewise.
11899 * config/bfin/bfin.c: Likewise.
11900 * config/h8300/h8300.c: Likewise.
11901 * config/i386/i386.c: Likewise.
11902 * config/ia64/ia64.c: Likewise.
11903 * config/iq2000/iq2000.c: Likewise.
11904 * config/m32c/m32c.c: Likewise.
11905 * config/m32r/m32r.c: Likewise.
11906 * config/m68k/m68k.c: Likewise.
11907 * config/mcore/mcore.c: Likewise.
11908 * config/mep/mep.c: Likewise.
11909 * config/mips/mips.c: Likewise.
11910 * config/mn10300/mn10300.c: Likewise.
11911 * config/moxie/moxie.c: Likewise.
11912 * config/pa/pa.c: Likewise.
11913 * config/rl78/rl78.c: Likewise.
11914 * config/rx/rx.c: Likewise.
11915 * config/s390/s390.c: Likewise.
11916 * config/sh/sh.c: Likewise.
11917 * config/sparc/sparc.c: Likewise.
11918 * config/spu/spu.c: Likewise.
11919 * config/stormy16/stormy16.c: Likewise.
11920 * config/v850/v850.c: Likewise.
11921 * config/vax/vax.c: Likewise.
11922 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11923 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11924 * config/msp430/msp430.c: Likewise.
11925 * predict.c: Likewise.
11926 * value-prof.c: Likewise.
11927 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11928 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11929 * config/microblaze/microblaze.c: Likewise.
11930 * config/nios2/nios2.c: Likewise.
11931 * config/rs6000/rs6000.c: Likewise.
11932 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11933 insn-config.h real.h rtl.h statistics.h stmt.h.
11934 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11935 insn-config.h real.h statistics.h stmt.h.
11936 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11937 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11938 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11939 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11940 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11941 fixed-value.h real.h statistics.h stmt.h.
11942 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11943 fixed-value.h statistics.h stmt.h.
11944 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11947 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11949 * gengtype.c (create_user_defined_type): Workaround
11950 -Wmaybe-uninitialized false positives.
11951 * cse.c (fold_rtx): Likewise.
11952 * loop-invariant.c (gain_for_invariant): Likewise.
11954 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11956 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11957 set the memory attributes in all cases but clear MEM_EXPR if need be.
11959 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11961 PR tree-optimization/64434
11962 * cfgexpand.c (reorder_operands): New function.
11963 (expand_gimple_basic_block): Insert call of reorder_operands if
11966 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11968 * config/mips/micromips.md (*swp): Remove explicit parallel.
11969 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11970 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11971 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11972 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11973 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11974 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11975 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11976 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11977 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11978 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11979 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11980 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11981 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11982 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11983 (mips_wrdsp): Likewise.
11984 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11986 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11987 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11988 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11989 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11990 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11991 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11992 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11993 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11994 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11996 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11998 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11999 (mips_print_operand): Support 'y' to print exact log2 in decimal
12001 * config/mips/mips.h (ISA_HAS_LSA): New define.
12002 (ISA_HAS_DLSA): Likewise.
12003 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12004 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12006 2015-01-15 Martin Liska <mliska@suse.cz>
12009 * optc-save-gen.awk: Add support for array types.
12011 2015-01-15 Richard Biener <rguenther@suse.de>
12013 PR middle-end/64365
12014 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12015 for MEM_REF access functions with the same base can never partially
12018 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12020 * common.opt: New option -fstack-protector-explicit.
12021 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12022 (stack_protect_decl_phase): Handle stack_protect attribute for
12023 explicit stack protection requests.
12024 (expand_used_vars): Similarly.
12025 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12026 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12027 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12029 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12032 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12034 (sh_extending_set_of_reg): New struct.
12035 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12036 sh_remove_reg_dead_or_unused_notes): New Declarations.
12037 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12038 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12039 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12040 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12041 convert to insn_and_split and use new function sh_split_tst_subregs.
12043 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12045 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12047 (Optimization Options): Move -fuse-ld documentation to...
12048 (Link Options): ...here.
12050 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12052 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12054 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12055 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12056 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12057 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12058 instead of ZR for the memory operand of LL/SC.
12059 (compare_and_swap_12, sync_add<mode>): Likewise.
12060 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12061 (sync_new_<optab>_12, sync_nand_12): Likewise.
12062 (sync_old_nand_12, sync_new_nand_12): Likewise.
12063 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12064 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12065 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12066 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12067 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12068 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12069 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12070 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12071 * doc/md.texi (ZC): Update description.
12073 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12075 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12076 memory model is CONSUME.
12077 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12078 expand_builtin_atomic_store): Change invalid memory model errors to
12080 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12081 and issue warning for CONSUME.
12083 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12085 * lto-cgraph: Update function comments for
12086 lto_symtab_encoder_encode_*.
12088 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12090 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12092 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12094 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12095 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12096 lto_stream_offload_p instead.
12097 * lto-streamer.h (select_what_to_stream): Remove argument.
12098 * passes.c (ipa_write_summaries): Likewise.
12099 * tree-pass.h (ipa_write_summaries): Likewise.
12101 2015-01-14 Richard Biener <rguenther@suse.de>
12103 PR tree-optimization/59354
12104 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12105 groups larger than the slp group size as having gaps.
12107 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12109 PR middle-end/59448
12110 * builtins.c (get_memmodel): Promote consume to acquire always.
12112 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12115 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12118 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12121 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12123 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12124 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12125 AVX512VBMI, as it implies AVX512BW.
12127 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12130 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12131 (vec_unpacks_hi_v16sf): Ditto.
12133 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12135 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12138 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12140 * doc/invoke.texi (mapcs): Mention deprecation.
12141 (mapcs-frame): Likewise.
12143 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12146 * config/arm/arm.c (callee_saved_reg_p): Define.
12147 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12148 register is callee saved instead of !call_used_regs[reg].
12149 (thumb1_compute_save_reg_mask): Likewise.
12151 2015-01-14 Hale Wang <hale.wang@arm.com>
12153 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12156 2015-01-14 Richard Biener <rguenther@suse.de>
12159 * tree-inline.c (insert_debug_decl_map): Check destination
12160 function MAY_HAVE_DEBUG_STMTS.
12161 (insert_init_debug_bind): Likewise.
12162 (insert_init_stmt): Remove redundant check.
12163 (remap_gimple_stmt): Drop debug stmts if the destination
12164 function has var-tracking assignments disabled.
12166 2015-01-14 Martin Liska <mliska@suse.cz>
12168 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12169 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12171 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12174 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12175 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12177 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12179 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12180 level from an ARCH; do not inject the default.
12181 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12182 MIPS_ISA_LEVEL_SPEC.
12183 (MIPS_ISA_NAN2008_SPEC): Update comment.
12184 (BASE_DRIVER_SELF_SPECS): Likewise.
12185 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12186 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12187 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12188 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12189 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12191 2015-01-14 Richard Biener <rguenther@suse.de>
12193 PR tree-optimization/64493
12194 PR tree-optimization/64495
12195 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12196 assign the proper vectorized PHI to the inner loop exit PHIs.
12198 2015-01-14 Joey Ye <joey.ye@arm.com>
12200 * config/arm/arm.c (arm_compute_save_reg_mask):
12201 Do not save lr in case of tail call.
12202 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12204 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12206 * tree-vrp.c (check_array_ref): Emit more warnings
12207 for warn_array_bounds >= 2.
12208 * common.opt: New option -Warray-bounds=.
12209 * doc/invoke.texi: Document -Warray-bounds=.
12211 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12213 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12214 (mforbid-fp-as-gp): Remove.
12216 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12217 (nds32_symbol_load_store_p): Remove.
12218 (nds32_fp_as_gp_check_available): Clean up implementation.
12219 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12221 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12222 fp-as-gp and ex9 cases.
12224 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12226 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12227 for bintuils bug 14342.
12228 (init_ic_make_global_vars): Likewise.
12229 (gimple_init_edge_profiler): Likewise.
12230 (gimple_gen_ic_func_profiler): Likewise.
12232 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12234 * ipa-inline.c (inline_small_functions): Swap the operands in
12237 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12240 * ipa-inline-analysis.c (node_growth_cache): Remove.
12241 (initialize_growth_caches): Do not initialize it.
12242 (free_growth_caches): Do not free it.
12243 (do_estimate_growth): Rename to ...
12244 (estimate_growth): ... this one; drop growth cache code.
12245 (growth_likely_positive): Always go the heuristics way.
12246 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12247 (reset_edge_caches): Do not reset node growth.
12248 (heap_edge_removal_hook): Do not maintain cache.
12249 (inline_small_functions): Likewise; strenghten sanity check.
12250 (ipa_inline): Do not maintain caches.
12251 * ipa-inline.h (node_growth_cache): Remove.
12252 (do_estimate_growth): Remove to ...
12253 (estimate_growth): this one; remove inline version.
12254 (reset_node_growth_cache): Remove.
12256 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12259 * ipa-inline.c (inline_small_functions): Update callee keys after
12260 resolving speculation
12261 (inline_small_functions): Always check monotonicity of the queue.
12263 2015-01-13 Marek Polacek <polacek@redhat.com>
12265 PR middle-end/64391
12266 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12268 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12270 PR rtl-optimization/64286
12271 * ree.c (combine_reaching_defs): Move part of comment earlier,
12272 remove !SCALAR_INT_MODE_P check.
12273 (add_removable_extension): Don't add vector mode
12274 extensions if all uses of the source register aren't the same
12277 2015-01-13 Renlin Li <renlin.li@arm.com>
12279 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12280 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12282 2015-01-13 Martin Liska <mliska@suse.cz>
12284 * ipa-icf.c (sem_function::equals_private): Call new functions
12285 cl_target_option_print_diff and cl_optimization_print_diff.
12286 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12287 (cl_optimization_print_diff): Likewise.
12288 * opth-gen.awk: Likewise.
12290 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12292 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12293 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12294 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12295 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12296 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12297 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12299 2015-01-13 Andrew Pinski <apinski@cavium.com>
12301 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12302 instead of src mode.
12304 2015-01-13 Richard Biener <rguenther@suse.de>
12307 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12310 2015-01-13 Andrew Pinski <apinski@cavium.com>
12312 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12314 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12316 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12318 PR middle-end/63974
12319 * cfgexpand.c (expand_computed_goto): Don't call
12320 convert_memory_address here.
12322 2015-01-13 Richard Biener <rguenther@suse.de>
12324 PR tree-optimization/64406
12325 * tree-loop-distibution.c (pass_loop_distribution::execute):
12326 Reset the SCEV hashtable if we distributed anything.
12328 2015-01-13 Richard Biener <rguenther@suse.de>
12330 PR tree-optimization/64404
12331 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12332 SLP types for CSEd loads.
12334 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12336 PR tree-optimization/64436
12337 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12338 merge of two symbolic numbers for a bitwise OR to ...
12339 (perform_symbolic_merge): This. Also fix computation of the range and
12340 end of the symbolic number corresponding to the result of a bitwise OR.
12342 2015-01-13 Richard Biener <rguenther@suse.de>
12344 PR tree-optimization/64568
12345 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12346 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12348 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12350 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12351 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12353 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12355 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12356 target-specific symbol_ref flag.
12357 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12358 resides in rodata section.
12359 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12360 (nds32_encode_section_info): New function.
12362 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12364 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12365 clobbers TA_REGNUM if large code model is specified.
12366 (call_register): Likewise.
12367 (call_immediate): Likewise.
12368 (call_value): Likewise.
12369 (call_value_register): Likewise.
12370 (call_value_immediate): Likewise.
12372 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12374 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12375 (TARGET_CMODEL_MEDIUM): New macro.
12376 (TARGET_CMODEL_LARGE): New macro.
12377 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12378 code model setting in assembly code.
12380 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12382 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12383 Remove MASK_GP_DIRECT flag.
12384 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12385 one of the multilib default options.
12386 * config/nds32/nds32.opt (mgp-direct): Remove.
12387 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12388 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12390 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12392 * config/nds32/nds32.opt (mcmodel): Add new option.
12393 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12394 to describe code model.
12396 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12399 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12401 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12403 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12404 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12405 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12406 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12407 __builtin_sh_set_fpscr.
12409 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12411 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12412 after a funtion name just to indicate it is a function.
12413 ([-fsanitize-undefined-trap-on-error]): Likewise.
12414 ([-fdbg-cnt=]): Likewise.
12415 ([-mmemcpy]): Likewise.
12416 ([-mflush-func]): Likewise.
12417 ([-msynci]): Likewise.
12419 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12421 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12424 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12426 PR tree-optimization/64563
12427 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12428 instead of != VR_VARYING.
12431 * config/i386/i386.c (ix86_expand_prologue): Add
12432 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12434 PR tree-optimization/64454
12435 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12436 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12437 for signed or [0, op1 - 1] for unsigned modulo.
12438 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12439 even if op1 does not satisfy integer_pow2p.
12442 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12444 2015-01-12 Jeff Law <law@redhat.com>
12447 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12448 (trunchiqi2, truncsihi2): Similarly.
12450 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12451 rather than calling F.
12453 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12455 * tsan.c (instrument_expr): Use force_gimple_operand.
12456 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12458 2015-01-12 Richard Biener <rguenther@suse.de>
12460 PR tree-optimization/64530
12461 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12464 2015-01-12 Richard Biener <rguenther@suse.de>
12466 PR middle-end/64357
12467 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12470 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12472 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12473 Cortex-A17 tuning parameters.
12474 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12476 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12478 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12479 * config/arm/arm.c (arm_macro_fusion_p): New function.
12480 (arm_macro_fusion_pair_p): Likewise.
12481 (TARGET_SCHED_MACRO_FUSION_P): Define.
12482 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12483 (ARM_FUSE_NOTHING): Likewise.
12484 (ARM_FUSE_MOVW_MOVT): Likewise.
12485 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12486 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12487 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12488 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12489 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12490 arm_cortex_a5_tune): Specify fuseable_ops value.
12492 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12495 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12496 test for PIE with copy reloc.
12497 * configure: Regenerated.
12499 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12501 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12503 (arm_tls_descseq_addr): Likewise.
12504 (arm_gen_movmemqi): Likewise.
12505 (arm_expand_epilogue_apcs_frame): Likewise.
12506 (arm_expand_epilogue): Likewise.
12507 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12510 2015-01-12 Martin Liska <mliska@suse.cz>
12513 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12514 volatility for correct operands.
12516 2015-01-12 Martin Liska <mliska@suse.cz>
12518 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12519 that a function is not leaf.
12520 (sem_function::compare_polymorphic_p): Likewise.
12522 2015-01-12 Martin Liska <mliska@suse.cz>
12524 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12525 that a function is not leaf.
12526 (sem_function::compare_polymorphic_p): Likewise.
12528 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12530 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12531 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12532 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12533 fold-const.h, tree-check.h.
12535 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12539 * ipa-inline.c (compute_uninlined_call_time,
12540 compute_inlined_call_time): Use counts for extra precision when
12542 (big_speedup_p): Fix formating.
12543 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12544 (relative_time_benefit): Remove.
12545 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12546 merge guessed and read profile paths.
12547 (inline_small_functions): Count only !optimize_size functions into
12548 initial size; be more lax about sanity check when profile is used;
12549 be sure to update inlined function profile when profile is read.
12551 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12554 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12555 cost when edge becomes direct.
12556 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12557 is resolved or when introducing new speculation.
12559 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12563 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12564 '||' to fix typo issue.
12566 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12567 accept and return NULL.
12569 2015-01-12 Martin Liska <mliska@suse.cz>
12571 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12572 file for being inlined.
12573 (cgraph_set_edge_callee): Delete.
12574 (cgraph_edge::redirect_callee): Move function to header file
12576 (cgraph_edge::make_direct): Use new function.
12577 (cgraph_edge::dump_edge_flags): New function created from
12578 static dump_edge_flags function.
12579 (cgraph_node::dump): Use new function.
12580 (cgraph_edge::verify_count_and_frequency): New function created
12581 from verify_edge_count_and_frequency.
12582 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12583 from verify_edge_corresponds_to_fndecl.
12584 (verify_edge_corresponds_to_fndecl): Delete.
12585 (cgraph_node::verify_node): Use new function.
12586 * cgraph.h (cgraph_edge::set_callee): New function.
12587 (cgraph_edge::dump_edge_flags): Likewise.
12588 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12590 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12592 * ipa-utils.c (estimate_function_body_sizes): Do not
12593 free node params when called late with early=true.
12595 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12597 * doc/md.texi (Instruction Patterns): Rewrite text for
12599 (Example): Likewise.
12601 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12603 * doc/invoke.texi (Option Summary): Break long lines.
12604 [(-fdiagnostics-color)]: Put long literal in @smallexample
12606 [(-fsanitize-recover)]: Likewise.
12607 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12608 [(-ffast-math)]: Likewise.
12609 [(--param max-inline-insns-recursive)]: Likewise.
12610 [(--param max-inline-recursive-depth)]: Likewise.
12611 [(-mno-text-section-literals)]: Likewise.
12613 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12615 * doc/install.texi: Update for libgomp being renamed from "GNU
12616 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12618 * doc/sourcebuild.texi: Likewise.
12620 2015-01-10 Anthony Green <green@moxielogic.com>
12622 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12623 mul.x availability for moxiebox configuration.
12625 2015-01-09 Anthony Green <green@moxielogic.com>
12627 * config/moxie/moxie.md: Tabify assembly output.
12629 2015-01-09 Anthony Green <green@moxielogic.com>
12631 * config/moxie/moxie.md (CC_REG): Correct register definition.
12633 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12635 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12636 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12639 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12641 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12643 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12644 Jakub Jelinek <jakub@redhat.com>
12646 PR middle-end/64412
12647 * lto-streamer.h (lto_stream_offload_p): New declaration.
12648 * lto-streamer.c (lto_stream_offload_p): New variable.
12649 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12650 at the same time as section_name_prefix.
12651 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12652 if lto_stream_offload_p.
12653 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12654 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12655 (write_ts_function_decl_tree_pointers): Don't
12656 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12657 * tree-streamer-in.c (unpack_value_fields): Don't stream
12658 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12659 (lto_input_ts_function_decl_tree_pointers): Don't stream
12660 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12661 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12662 instead of section_name_prefix string comparisons.
12664 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12666 PR rtl-optimization/64536
12667 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12670 2015-01-09 Michael Collison <michael.collison@linaro.org>
12672 PR tree-optimization/64322
12673 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12674 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12676 2015-01-09 Tom de Vries <tom@codesourcery.com>
12678 PR rtl-optimization/64539
12679 * regcprop.c (kill_clobbered_values): Factor out of ...
12680 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12681 instead of note_stores with kill_clobbered_value.
12683 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12685 * ginclude/unwind-arm-common.h: Revert previous commit.
12687 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12689 * config.gcc (arm*-*-freebsd*): New configuration.
12690 * config/arm/freebsd.h: New file.
12691 * config.host: Add extra components for arm*-*-freebsd*.
12692 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12693 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12695 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12697 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12699 * config/rs6000/t-rtems: Add e6500 multilibs.
12701 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12703 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12706 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12708 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12709 MULTILIB_EXCEPTIONS.
12711 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12713 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12714 MULTILIB_EXCEPTIONS.
12716 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12718 * config/arm/t-rtems-eabi: Rename to...
12719 * config/arm/t-rtems: ...this.
12720 * config/arm/rtems-eabi.h: Rename to...
12721 * config/arm/rtems.h: ...this.
12722 * config.gcc (arm*-*-rtems*): Reflect changes above.
12724 2015-01-09 Richard Biener <rguenther@suse.de>
12726 PR tree-optimization/64410
12727 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12729 (execute_update_addresses_taken): Deal with that.
12730 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12731 loads/stores for complex variables.
12733 2015-01-09 Martin Liska <mliska@suse.cz>
12735 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12737 (func_checker::compare_memory_operand): New function.
12738 (func_checker::compare_operand): Split case to newly
12740 (func_checker::compare_cst_or_decl): New function.
12741 (func_checker::compare_gimple_call): Identify
12743 (func_checker::compare_gimple_assign): Likewise.
12744 * ipa-icf-gimple.h: New function.
12746 2015-01-09 Martin Liska <mliska@suse.cz>
12749 * sreal.c (sreal::dump): Change unsigned format to signed for
12751 (sreal::to_double): Replace exp2 with scalbln.
12753 2015-01-09 Martin Liska <mliska@suse.cz>
12755 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12756 * ipa-icf.c (sem_function::equals_private): Add support for target and
12757 (sem_item_optimizer::merge_classes): Remove redundant function
12758 optimization flags comparison.
12759 * tree.h (target_opts_for_fn): New function.
12761 2015-01-09 Tom de Vries <tom@codesourcery.com>
12763 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12765 2015-01-09 Kito Cheng <kito@0xlab.org>
12767 PR rtl-optimization/64348
12768 * lra-constraints.c (split_reg): Fix caller-save store/restore
12769 instruction generation.
12771 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12773 PR gcov-profile/61790
12774 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12775 long long. Fallback to int64_t if host doesn't have long long and
12776 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12778 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12780 PR tree-optimization/63989
12781 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12782 from 1000 to 10000.
12783 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12784 (get_stridx): If we don't have a record for certain SSA_NAME,
12785 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12786 constant offset, call get_stridx_plus_constant.
12787 (get_stridx_plus_constant): New function.
12788 (zero_length_string): Don't use get_stridx here.
12791 PR middle-end/64388
12792 * dse.c (struct insn_info): Mention frame_read set also
12793 before reload for tail calls on some targets.
12794 (scan_insn): Revert 2014-12-22 change. Set frame_read
12795 also before reload for tail calls if
12796 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12797 instead of add_non_frame_wild_read for non-const/memset
12798 tail calls after reload.
12800 2015-01-08 Jason Merrill <jason@redhat.com>
12802 * ubsan.c (do_ubsan_in_current_function): New.
12803 (pass_ubsan::gate): Use it.
12804 * ubsan.h: Declare it.
12805 * convert.c (convert_to_integer): Use it.
12807 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12810 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12811 compare_code when it is unconditionally overwritten afterwards.
12812 Use ix86_reverse_condition instead of reverse_condition. Don't
12813 change code if *reverse_condition* returned UNKNOWN and don't
12814 swap ct/cf and negate diff in that case.
12816 2015-01-08 Mike Stump <mikestump@comcast.net>
12818 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12819 (pass_tsan_O0::gate): Likewise.
12820 * extend.texi (Function Attributes): Add no_sanitize_thread
12823 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12825 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12826 for registering builtins.
12827 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12828 add -fopenmp to the argv_obstack used when invoking
12829 compile_for_target.
12831 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12832 add "-m32" or "-m64" to argv_obstack.
12833 (generate_host_descr_file): Likewise, when invoking host_compiler.
12834 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12837 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12839 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12842 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12845 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12846 constant load if constant operand fits into I08.
12848 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12851 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12852 and TREE_THIS_VOLATILE for MEM_REFs.
12853 (build5_stat): Fix up initialization of TREE_READONLY and
12854 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12856 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12859 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12860 of r for the second alternative of the destination operand.
12862 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12865 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12867 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12869 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12871 ([-fivar-visibility], [-fvisibility]): Likewise.
12873 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12875 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12876 the file where @code, @command, etc is more appropriate.
12878 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12880 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12881 of -mrecip= documentation.
12883 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12886 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12887 correct reload handler if -m32 -mpowerpc64 is used.
12889 2015-01-06 Tom de Vries <tom@codesourcery.com>
12891 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12893 2015-01-08 Christian Bruel <christian.bruel@st.com>
12896 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12898 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12900 PR tree-optimization/63259
12901 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12902 if optab exists for 16bit byteswap.
12904 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12906 * opts.c (common_handle_option): Add support for
12907 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12908 * doc/invoke.texi: Document -fno-sanitize=all,
12909 -f{,no-}sanitize-recover=all. Document that
12910 -fsanitize=float-cast-overflow is not enabled
12911 by -fsanitize=undefined. Fix up documentation
12912 of -f{,no-}sanitize-recover.
12914 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12916 * config.gcc: Add Visium support.
12917 * configure.ac: Likewise.
12918 * configure: Regenerate.
12919 * doc/extend.texi (interrupt attribute): Add Visium.
12920 * doc/invoke.texi: Document Visium options.
12921 * doc/install.texi: Document Visium target.
12922 * doc/md.texi: Document Visium constraints.
12923 * common/config/visium: New directory.
12924 * config/visium: Likewise.
12926 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12928 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12929 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12931 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12933 * combine.c (combine_validate_cost): Do not count the cost of a
12934 split I2 twice. Do not display it twice in the dump, either.
12936 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12938 Revert parts of r219199.
12939 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12941 ([-Wtraditional]): Restore markup on <limits.h>.
12943 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12946 * doc/invoke.texi: Document -Wsuggest-override.
12948 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12950 PR rtl-optimization/64287
12951 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12952 (process_options): Disable flag_ipa_ra if profiling.
12954 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12956 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12958 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12960 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12961 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12962 put under #if TARGET_LOOPS guard.
12964 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12966 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12968 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12970 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12971 * rtl.h (refers_to_regno_p): Add overload.
12973 * bt-load.c: Likewise.
12974 * combine.c: Likewise.
12975 * df-scan.c: Likewise.
12976 * sched-deps.c: Likewise.
12977 * config/s390/s390.c: Likewise.
12978 * config/m32r/m32r.c: Likewise.
12979 * config/rs6000/spe.md: Likewise.
12980 * config/rs6000/rs6000.c: Likewise.
12981 * config/pa/pa.c: Likewise.
12982 * config/stormy16/stormy16.c: Likewise.
12983 * config/cris/cris.c: Likewise.
12984 * config/arc/arc.md: Likewise.
12985 * config/arc/arc.c: Likewise.
12986 * config/sh/sh.md: Likewise.
12987 * config/sh/sh.c: Likewise.
12988 * config/frv/frv.c: Likewise.
12990 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12993 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12994 call as cleanup of the whole body.
12995 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12996 * tsan.c (replace_func_exit): New function.
12997 (instrument_func_exit): Moved earlier.
12998 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12999 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13001 (tsan_pass): Don't call instrument_func_exit.
13002 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13003 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13007 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13008 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13009 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13010 if the result is integer_zerop, return NULL_TREE.
13011 * convert.c (convert_to_integer): Pass expr as ARG.
13013 PR tree-optimization/64465
13014 * tree-inline.c (redirect_all_calls): During inlining
13015 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13016 changed the stmt to a non-throwing call.
13018 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13020 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13021 etc markup throughout the file.
13023 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13025 Enable experimental TSAN support for Ada.
13026 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13028 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13030 PR tree-optimization/64494
13031 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13032 clear SSA_NAME_ANTI_RANGE_P flag.
13034 2015-01-05 Marek Polacek <polacek@redhat.com>
13036 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13038 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13040 Update copyright years.
13042 * gcc.c (process_command): Update copyright notice dates.
13043 * gcov-dump.c: Ditto.
13045 * doc/cpp.texi: Bump @copying's copyright year.
13046 * doc/cppinternals.texi: Ditto.
13047 * doc/gcc.texi: Ditto.
13048 * doc/gccint.texi: Ditto.
13049 * doc/gcov.texi: Ditto.
13050 * doc/install.texi: Ditto.
13051 * doc/invoke.texi: Ditto.
13053 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13055 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13057 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13059 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13060 ([-Wabi]): Likewise.
13061 ([-fmessage-length]): Likewise.
13062 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13063 ([-Wno-discarded-qualifiers]): Likewise.
13064 ([-Wnodiscarded-array-qualifiers]): Likewise.
13065 ([-Wno-virtual-move-assign]): Likewise.
13066 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13067 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13068 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13069 ([-fsanitize-undefined-trap-on-error]): Likewise.
13070 ([-floop-interchange]): Likewise.
13071 ([-ftree-coalesce-inlined-vars]): Likewise.
13072 ([-fvect-cost-model]): Likewise.
13073 ([-flto]): Likewise.
13074 ([--param]): Likewise.
13075 (Spec Files): Likewise.
13076 ([-mstrict-align]): Likewise.
13077 ([-mfix-cortex-a53-835769]): Likewise.
13078 ([-march], [-mtune]): Likewise.
13079 ([-mpic-register]): Likewise.
13080 ([-munaligned-access]): Likewise.
13081 ([-msp8]): Likewise.
13082 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13083 (AVR Built-in Macros): Likewise.
13084 ([-mpreferred-stack-boundary]): Likewise.
13085 ([-mtune-crtl]): Likewise.
13086 ([-mashf]): Likewise.
13087 ([-mmcu=]): Likewise.
13088 ([-minrt]): Likewise.
13089 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13090 ([-mupper-regs]): Likewise.
13091 ([-matomic-model]): Likewise.
13092 ([-mdiv]): Likewise.
13093 ([-mzdcbranch]): Likewise.
13094 ([-mdisable-callt]): Likewise.
13095 ([-msoft-float]): Likewise.
13096 ([-m8byte-align]): Likewise.
13097 ([-fstack-reuse]): Likewise.
13099 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13101 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13102 Fix markup, light copy-editing.
13103 ([-fauto-profile]): Rewrite to fix formatting and content
13106 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13108 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13109 Copy-edit description.
13110 ([-fisolate-erroneous-paths-attribute]): Likewise.
13111 * common.opt (fisolate-erroneous-paths-dereference):
13112 Copy-edit description.
13113 (fisolate-erroneous-paths-attribute): Likewise.
13115 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13117 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13120 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13122 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13123 ([-fvtv-debug]): Likewise.
13124 ([-Wc++-compat]): Likewise.
13125 ([-Wc++11-compat]): Likewise.
13126 ([-Wc++14-compat]): Likewise.
13127 ([-Wno-sized-deallocation]): Likewise.
13128 ([-femit-class-debug-always]): Likewise.
13129 ([-femit-struct-debug-detailed]): Likewise.
13130 ([-fno-keep-inline-dllexport]): Likewise.
13131 ([-fira-algorithm]): Likewise.
13132 ([-fira-region]): Likewise.
13133 ([-flra-remat]): Likewise.
13134 ([-fipa-ra]): Likewise.
13135 ([-fhoist-adjacent-loads]): Likewise.
13136 ([-fisolate-erroneous-paths-dereference]): Likewise.
13137 ([-fisolate-erroneous-paths-attribute]): Likewise.
13138 ([-ftree-switch-conversion]): Likewise.
13139 ([-ftree-tail-merge]): Likewise.
13140 ([-ftree-loop-if-convert]): Likewise.
13141 ([-ftree-loop-if-convert-stores]): Likewise.
13142 ([-ftree-loop-distribution]): Likewise.
13143 ([-ftree-loop-distribute-patterns]): Likewise.
13144 ([-flto-compression-level]): Likewise.
13145 ([-flto-report]): Likewise.
13146 ([-flto-report-wpa]): Likewise.
13147 ([-fuse-linker-plugin]): Likewise.
13148 ([-mfix-cortex-a53-835769]): Likewise.
13149 ([-mno-fix-cortex-a53-835769]): Likewise.
13150 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13151 explicit listing; add a note to the discussion indicating they
13152 exist. Reorder table to group similar options. Add missing
13153 @opindex entries. Add @need commands throughout the table to
13154 allow it to be split across multiple pages.
13155 ([-m8bit-idiv]): Fix @opindex.
13156 ([-mavx256-split-unaligned-load]): Likewise.
13157 ([-mavx256-split-unaligned-store]): Likewise.
13158 ([-mstack-protector-guard]): Likewise.
13159 ([-mcpu=]): Likewise.
13160 ([-mcpu]): Likewise.
13161 ([-mpointer-size=]): Likewise.
13163 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13165 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13166 instead of `m' constraint. Likewise for unnamed movb comparison
13167 patterns using reg_before_reload_operand predicate.
13168 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13169 predicate to reject register index and LO_SUM DLT memory forms
13172 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13174 * doc/invoke.texi (Option Summary): Fix spelling of
13175 -fdevirtualize-at-ltrans.
13176 ([-fdevirtualize]): Fix markup.
13177 ([-fdevirtualize-speculatively]): Fix typo.
13178 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13179 implementor-speaky.
13180 * common.opt (fdevirtualize-at-ltrans): Likewise.
13181 * ipa-devirt.c: Fix typos in comments throughout the file.
13182 (ipa_devirt): Fix typos in format strings for dump output.
13184 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13186 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13187 discussion of defaults, light copy-editing.
13189 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13191 * tsan.c (instrument_expr): corrected previous checkin.
13193 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13195 Instrument bit field and unaligned accesses for TSAN.
13196 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13197 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13198 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13199 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13200 unaligned memory regions.
13202 2015-01-01 Anthony Green <green@moxielogic.com>
13204 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13205 Restrict move source register offsets to 16 bits.
13207 Copyright (C) 2015 Free Software Foundation, Inc.
13209 Copying and distribution of this file, with or without modification,
13210 are permitted in any medium without royalty provided the copyright
13211 notice and this notice are preserved.