1 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
6 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
12 2015-05-22 Richard Biener <rguenther@suse.de>
14 PR tree-optimization/66251
15 * tree-vect-stmts.c (vectorizable_conversion): Properly
16 set STMT_VINFO_VEC_STMT even for the SLP case.
18 2015-05-22 Marek Polacek <polacek@redhat.com>
20 * doc/extend.texi: Use @pxref instead of @xref.
22 2015-05-22 hiraditya <hiraditya@msn.com>
24 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
27 2015-05-22 Richard Biener <rguenther@suse.de>
29 PR tree-optimization/65701
30 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
31 Move peeling cost models into one place. Peel for alignment
32 for single loads only if an aligned load is cheaper than
35 2015-05-22 Marek Polacek <polacek@redhat.com>
38 * doc/extend.texi (Enumerator Attributes): New section.
39 Document syntax of enumerator attributes.
41 2015-05-22 Richard Biener <rguenther@suse.de>
43 * tree-vect-loop.c (get_reduction_op): New function.
44 (vect_model_reduction_cost): Use it, add reduc_index parameter.
45 Make ready for BB reductions.
46 (vect_create_epilog_for_reduction): Use get_reduction_op.
47 (vectorizable_reduction): Init reduc_index to a valid value.
48 Adjust vect_model_reduction_cost call.
49 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
50 operand for reduction defaults. Add SAD_EXPR support.
51 Assert we have a neutral op for SLP reductions.
52 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
53 walking pattern stmt ops only recurse to SSA names.
55 2015-05-22 Richard Biener <rguenther@suse.de>
57 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
58 assert with guard, remove check on detected reduction.
59 (vect_recog_sad_pattern): Likewise.
60 (vect_recog_widen_sum_pattern): Likewise.
62 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
64 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
65 __always_inline__ attribute.
66 (vaesdq_u8): Likewise.
67 (vaesmcq_u8): Likewise.
68 (vaesimcq_u8): Likewise.
69 (vsha1cq_u32): Likewise.
70 (vsha1mq_u32): Likewise.
71 (vsha1pq_u32): Likewise.
72 (vsha1h_u32): Likewise.
73 (vsha1su0q_u32): Likewise.
74 (vsha1su1q_u32): Likewise.
75 (vsha256hq_u32): Likewise.
76 (vsha256h2q_u32): Likewise.
77 (vsha256su0q_u32): Likewise.
78 (vsha256su1q_u32): Likewise.
79 (vmull_p64): Likewise.
80 (vmull_high_p64): Likewise.
82 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
84 * final.c (final_scan_insn): Don't check HAVE_peephole with the
87 * genconfig.c (main): Alwways define HAVE_peephole.
88 * genpeep.c: Don't emit checks of HAVE_peephole.
90 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
92 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
93 check HAVE_conditional_move with the preprocessor.
95 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
97 * genconfig.c (main): Always define HAVE_conditional_move.
98 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
99 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
102 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
104 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
105 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
106 and FRAME_POINTER_REGNUM with the preprocessor.
108 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
110 * defaults.h: Add default for STACK_PUSH_CODE.
111 * expr.c: Don't redefine STACK_PUSH_CODE.
114 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
116 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
117 sched-deps.c: Use if instead of preprocessor checks with
118 STACK_GROWS_DOWNWARD.
120 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
122 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
124 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
125 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
126 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
127 * doc/tm.texi: Regenerate.
129 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
132 * config/i386/constraints.md (Bg): New constraint for GOT memory
134 * config/i386/i386.md (*call_got_x32): New pattern.
135 (*call_value_got_x32): Likewise.
136 * config/i386/predicates.md (GOT_memory_operand): New predicate.
138 2015-05-21 Jakub Jelinek <jakub@redhat.com>
140 PR tree-optimization/66233
141 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
144 2015-05-21 Jeff Law <law@redhat.com>
146 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
147 than MULT for shadd sequences.
149 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
151 * alias.c (alias_stats): New static var.
152 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
153 (dump_alias_stats_in_alias_c): New function.
154 * alias.h (dump_alias_stats_in_alias_c): Declare.
155 * tree-ssa-alias.c (dump_alias_stats): Call it.
157 2015-05-08 Michael Matz <matz@suse.de>
159 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
161 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
162 (STMT_VINFO_STRIDED_P): ... this.
163 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
164 (vect_verify_datarefs_alignment): Likewise.
165 (vect_enhance_data_refs_alignment): Likewise.
166 (vect_analyze_data_ref_access): Likewise.
167 (vect_analyze_data_refs): Accept strided stores.
168 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
169 (vect_model_load_cost): Adjust for macro rename.
170 (vectorizable_mask_load_store): Likewise.
171 (vectorizable_load): Likewise.
172 (vectorizable_store): Open code strided stores.
174 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
176 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
179 2015-05-21 Richard Biener <rguenther@suse.de>
182 * match.pd: Guard pattern optimzing (int)(float)int
183 conversions to apply only on GIMPLE.
185 2015-05-21 Jeff Law <law@redhat.com>
187 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
188 multiply-accumulate/shift-add insn generation.
190 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
193 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
194 operands[1] are the same.
196 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
199 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
200 build_distinct_type_copy to copy bounds.
202 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
204 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
205 Change to unsigned int.
207 2015-05-20 Jeff Law <law@redhat.com>
209 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
210 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
211 (pa_shadd_constant_p): Allow constants for shadd insns rather
212 than valid scaling constants for memory addresses.
213 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
214 * config/pa/predicates.md (mem_shadd_operand): New predicate.
215 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
216 (shift-add insns using ASHIFT): New patterns.
218 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
220 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
222 (fix_up_fall_thru_edges): Likewise.
223 (fix_crossing_conditional_branches): Likewise. Promote jump targets
224 from to rtx_insn to rtx_code_label where feasible.
225 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
226 gen_move_insn (returned type changed to rtx_insn).
227 * builtins.c (expand_errno_check): Fix arguments of
228 do_compare_rtx_and_jump (now expects rtx_code_label).
229 (expand_builtin_acc_on_device): Likewise.
230 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
231 invert_jump (now exprects rtx_jump_insn).
232 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
233 (construct_init_block): Use rtx_code_label.
234 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
235 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
236 calling redirect_jump.
237 (patch_jump_insn): Likewise.
238 (redirect_branch_edge): Likewise.
239 (force_nonfallthru_and_redirect): Likewise.
240 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
242 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
243 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
244 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
245 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
246 to store the value retured by gen_label_rtx.
247 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
249 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
250 (split_branches): Fix calls of redirect_jump.
251 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
252 (jumpifnot_1): Likewise.
254 (jumpif_1): Likewise.
255 (do_jump_1): Likewise.
256 (do_jump): Likewise. Use rtx_code_label when feasible.
257 (do_jump_by_parts_greater_rtx): Likewise.
258 (do_jump_by_parts_zero_rtx): Likewise.
259 (do_jump_by_parts_equality_rtx): Likewise.
260 (do_compare_rtx_and_jump): Likewise.
261 * dojump.h: Update function prototypes.
262 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
264 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
266 (emit_label_before): Likewise.
267 (emit_jump_insn_after_noloc): Likewise.
268 (emit_jump_insn_after_setloc): Likewise.
269 (emit_jump_insn_after): Likewise
270 (emit_jump_insn_before_setloc): Likewise.
271 (emit_jump_insn_before): Likewise.
272 (emit_label_before): Promote return type to rtx_code_label.
273 (emit_label): Likewise.
274 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
275 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
277 (emit_stack_restore): Likewise.
278 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
279 (do_cmp_and_jump): Likewise.
280 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
281 from rtx to rtx_code_label.
282 (gen_move_insn_uncast): New function.
283 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
284 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
285 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
286 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
287 invert_jump_1 and redirect_jump_1.
288 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
289 do_compare_rtx_and_jump.
290 (expand_addsub_overflow): Likewise.
291 (expand_neg_overflow): Likewise.
292 (expand_mul_overflow): Likewise.
293 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
294 return value of gen_move_insn.
295 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
296 * loop-doloop.c (add_test): Use rtx_code_label.
297 (doloop_modify): Likewise.
298 (doloop_optimize): Likewise.
299 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
300 * lra-constraints.c (emit_spill_move): Remove cast of value returned
302 (inherit_reload_reg): Add cast when calling dump_insn_slim.
303 (split_reg): Likewise.
304 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
306 * optabs.c (expand_binop_directly): Remove casts of values returned by
308 (expand_unop_direct): Likewise.
309 (expand_abs): Likewise.
310 (maybe_emit_unop_insn): Likewise.
311 (maybe_gen_insn): Promote return type to rtx_insn.
312 * optabs.h: Update prototype of maybe_gen_insn.
313 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
315 * recog.c (struct peep2_insn_data): Promote type of insn field to
317 (peep2_reinit_state): Use NULL instead of NULL_RTX.
318 (peep2_attempt): Remove casts of insn in peep2_insn_data.
319 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
320 * recog.h (struct insn_gen_fn): Promote return types of function
321 pointers and operator ().from rtx to rtx_insn.
322 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
323 (fill_eager_delay_slots): Likewise.
324 (relax_delay_slots): Likewise.
325 (make_return_insns): Likewise.
326 (dbr_schedule): Likewise.
327 (optimize_skips): Likewise.
328 (reorg_redirect_jump): Likewise.
329 (fill_slots_from_thread): Likewise.
330 * reorg.h: Update prototypes.
331 * resource.c (find_dead_or_set_registers): Use dyn_cast to
332 rtx_jump_insn instead of check. Use it's jump_target method.
333 * rtl.h (rtx_jump_insn::jump_label): Define new method.
334 (rtx_jump_insn::jump_target): Define new method.
335 (rtx_jump_insn::set_jump_target): Define new method.
336 * rtlanal.c (tablejump_p): Promote type of one local variable.
337 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
338 (sched_analyze_insn): Likewise.
339 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
340 (print_insn): Likewise.
341 * stmt.c (label_rtx): Promote return type to rtx_insn.
342 (force_label_rtx): Likewise.
343 (jump_target_rtx): Define new function.
344 (expand_label): Use it, get rid of one cast.
345 (expand_naked_return): Promote rtx to rtx_code_label.
346 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
347 (expand_case): Use rtx_code_label instread of rtx where feasible.
348 (expand_sjlj_dispatch_table): Likewise.
349 (emit_case_nodes): Likewise.
350 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
351 * store-motion.c (insert_store): Make use of new return type of
352 gen_move_insn and remove a cast.
353 (replace_store_insn): Likewise.
355 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
357 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
358 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
360 2015-05-20 Jeff Law <law@redhat.com>
362 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
363 dispose of the jump thread path when the jump threading
364 opportunity is cancelled.
366 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
368 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
369 when printing the caret character.
371 2015-05-20 Marek Polacek <polacek@redhat.com>
373 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
375 2015-05-20 Marek Polacek <polacek@redhat.com>
377 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
378 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
379 * gimple-fold.c (canonicalize_bool): Likewise.
380 (same_bool_result_p): Likewise.
381 * tree-if-conv.c (parse_predicate): Likewise.
383 2015-05-20 Marek Polacek <polacek@redhat.com>
385 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
386 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
388 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
390 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
391 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
394 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
396 * config/mips/mips.h (micromips_globals): Declare.
398 2015-05-20 David Malcolm <dmalcolm@redhat.com>
400 * timevar.def (TV_INITIALIZE_RTL): New.
401 * toplev.c (initialize_rtl): Use an auto_timevar to account this
402 function's time to TV_INITIALIZE_RTL.
404 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
406 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
407 gimple_build_nop calls.
408 (chkp_find_bounds_for_elem): Likewise.
409 (chkp_get_zero_bounds): Likewise.
410 (chkp_get_none_bounds): Likewise.
411 (chkp_get_bounds_by_definition): Likewise.
412 (chkp_generate_extern_var_bounds): Likewise.
413 (chkp_get_bounds_for_decl_addr): Likewise.
414 (chkp_get_bounds_for_string_cst): Likewise.
416 2015-05-20 Bin Cheng <bin.cheng@arm.com>
418 PR tree-optimization/65447
419 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
420 (dump_use, dump_uses): Support to dump sub use.
421 (record_use): New parameters to support sub use. Remove call to
423 (record_sub_use, record_group_use): New functions.
424 (compute_max_addr_offset, split_all_small_groups): New functions.
425 (group_address_uses, rewrite_use_address): New functions.
426 (strip_offset): New declaration.
427 (find_interesting_uses_address): Call record_group_use.
428 (add_candidate): New assertion.
429 (infinite_cost_p): Move definition forward.
430 (add_costs): Check INFTY cost and return immediately.
431 (get_computation_cost_at): Clear setup cost and dependent bitmap
433 (determine_use_iv_cost_address): Compute cost for sub uses.
434 (rewrite_use_address_1): Rename from old rewrite_use_address.
435 (free_loop_data): Free sub uses.
436 (tree_ssa_iv_optimize_loop): Call group_address_uses.
438 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
439 Jim Wilson <jim.wilson@linaro.org>
441 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
442 new fields loadv and storev.
443 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
444 Initialize loadv and storev.
445 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
446 (cortexa53_extra_costs): Likewise.
447 (cortexa57_extra_costs): Likewise.
448 (xgene1_extra_costs): Likewise.
449 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
452 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
454 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
456 (cortexa8_extra_costs): Likewise.
457 (cortexa5_extra_costs): Likewise.
458 (cortexa7_extra_costs): Likewise.
459 (cortexa12_extra_costs): Likewise.
460 (cortexa15_extra_costs): Likewise.
461 (v7m_extra_costs): Likewise.
463 2015-05-20 Jeff Law <law@redhat.com>
465 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
466 instead of open-coded version. Also delete the jump thread created
467 within this function.
469 2015-05-20 Alan Modra <amodra@gmail.com>
471 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
472 stack adjusting insn. Formatting.
473 (rs6000_emit_prologue): Track stack adjusting insn, and use of
474 r12. If possible, emit first -fsplit-stack arg pointer insn
475 before stack adjust. Don't use r12 to save cr if split-stack.
477 2015-05-20 Alan Modra <amodra@gmail.com>
479 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
481 (rs6000_supports_split_stack): New function.
482 * gcc/config/rs6000/rs6000.c (machine_function): Add
483 split_stack_arg_pointer.
484 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
485 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
486 rather than virtual_incoming_args_rtx.
487 (rs6000_va_start): Likewise.
488 (split_stack_arg_pointer_used_p): New function.
489 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
490 (morestack_ref): New var.
491 (gen_add3_const, rs6000_expand_split_stack_prologue,
492 rs6000_internal_arg_pointer, rs6000_live_on_entry,
493 rs6000_split_stack_space_check): New functions.
494 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
495 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
496 (UNSPECV_SPLIT_STACK_RETURN): Define.
497 (split_stack_prologue, load_split_stack_limit,
498 load_split_stack_limit_di, load_split_stack_limit_si,
499 split_stack_return, split_stack_space_check): New expands and insns.
500 * gcc/config/rs6000/rs6000-protos.h
501 (rs6000_expand_split_stack_prologue): Declare.
502 (rs6000_split_stack_space_check): Declare.
504 2015-05-20 Alan Modra <amodra@gmail.com>
506 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
507 (rs6000_stack_info): Don't zero offsets when not saving registers.
508 (debug_stack_info): Adjust to omit printing unused offsets,
510 (direct_return): Test vrsave_size rather than vrsave_mask.
511 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
512 (rs6000_emit_epilogue): Likewise.
514 2015-05-20 Alan Modra <amodra@gmail.com>
516 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
517 when not saving registers.
518 (debug_stack_info): Adjust to omit printing unused offsets,
520 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
523 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
526 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
527 value_type to const char *.
529 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
531 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
532 to build a biarch toolchain again.
534 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
536 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
537 or implicit declarations.
538 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
540 (get_odr_type): Check type has linkage before adding bases.
541 (register_odr_type): Check that type has linkage before adding it.
542 (type_known_to_have_no_deriavations_p): Rename to ..
543 (type_known_to_have_no_derivations_p): This one.
544 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
545 (type_known_to_have_no_derivations_p): This one.
546 * ipa-polymorphic-call.c
547 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
550 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
552 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
553 (layout_type): Use RECORD_OR_UNION_TYPE_P.
555 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
557 * config/s390/s390.c (s390_vector_bool_type_p): New function.
558 (s390_invalid_binary_op): New function.
559 (TARGET_INVALID_BINARY_OP): Define macro.
561 2015-05-19 David Sherwood <david.sherwood@arm.com>
563 * loop-invariant.c (create_new_invariant): Don't calculate address cost
564 if mode is not a scalar integer.
565 (get_inv_cost): Increase computational cost for unused invariants.
567 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
569 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
570 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
571 * config/s390/s390-builtin-types.def: New file.
572 * config/s390/s390-builtins.def: New file.
573 * config/s390/s390-builtins.h: New file.
574 * config/s390/s390-c.c: New file.
575 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
576 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
577 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
578 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
580 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
582 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
583 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
584 variable definitions.
585 (s390_const_operand_ok): New function.
586 (s390_expand_builtin): Rewrite.
587 (s390_init_builtins): New function.
588 (s390_handle_vectorbool_attribute): New function.
589 (s390_attribute_table): Add s390_vector_bool attribute.
590 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
591 (s390_branch_condition_mask): Generate masks for new modes.
592 (s390_expand_vec_compare_cc): New function.
593 (s390_mangle_type): Add mangling for vector bool types.
594 (enum s390_builtin): Remove.
595 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
597 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
598 s390_cpu_cpp_builtins.
599 (REGISTER_TARGET_PRAGMAS): New macro.
600 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
601 (insn_cmp mode attribute): Add new CC modes.
602 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
603 (lcbb): New pattern definition.
604 * config/s390/s390intrin.h: Include vecintrin.h.
605 * config/s390/t-s390: New file.
606 * config/s390/vecintrin.h: New file.
607 * config/s390/vector.md: Include vx-builtins.md.
608 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
611 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
613 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
615 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
616 (s390_select_ccmode): Likewise.
617 (s390_canonicalize_comparison): Swap operands if necessary.
618 (s390_expand_vec_compare_scalar): Expand DFmode compare using
619 single element vector instructions.
620 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
621 (s390_branch_condition_mask): Generate CC masks for the new modes.
622 * config/s390/s390.md (v0, vf, vd): New mode attributes.
623 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
624 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
625 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
626 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
627 (*extend<DSF:mode><BFP:mode>2): New insn definition.
628 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
629 (extend<DSF:mode><BFP:mode>2): Turn into expander.
630 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
631 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
632 (sqrt<mode>2): Add vector instruction.
634 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
636 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
638 * config/s390/predicates.md (const0_operand, constm1_operand)
639 (constable_operand): Accept vector operands.
640 * config/s390/s390-modes.def: Add supported vector modes.
641 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
642 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
643 (s390_bytemask_vector_p, s390_expand_vec_strlen)
644 (s390_expand_vec_compare, s390_expand_vcond)
645 (s390_expand_vec_init): Add prototypes.
646 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
647 (s390_vector_mode_supported_p): New function.
648 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
649 (s390_contiguous_bitmask_vector_p): New function.
650 (s390_bytemask_vector_p): New function.
651 (s390_split_ok_p): Vector regs don't work either.
652 (regclass_map): Add VEC_REGS.
653 (s390_legitimate_constant_p): Handle vector constants.
654 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
655 (legitimate_reload_vector_constant_p): New function.
656 (s390_preferred_reload_class): Handle CONST_VECTOR.
657 (s390_reload_symref_address): Likewise.
658 (s390_secondary_reload): Vector memory instructions only support
659 short displacements. Rename reload*_nonoffmem* to reload*_la*.
660 (s390_emit_ccraw_jump): New function.
661 (s390_expand_vec_strlen): New function.
662 (s390_expand_vec_compare): New function.
663 (s390_expand_vcond): New function.
664 (s390_expand_vec_init): New function.
665 (s390_dwarf_frame_reg_mode): New function.
666 (print_operand): Handle addresses with 'O' and 'R' constraints.
667 (NR_C_MODES, constant_modes): Add vector modes.
668 (s390_output_pool_entry): Handle vector constants.
669 (s390_hard_regno_mode_ok): Handle vector registers.
670 (s390_class_max_nregs): Likewise.
671 (s390_cannot_change_mode_class): New function.
672 (s390_invalid_arg_for_unprototyped_fn): New function.
673 (s390_function_arg_vector): New function.
674 (s390_function_arg_float): Remove size variable.
675 (s390_pass_by_reference): Handle vector arguments.
676 (s390_function_arg_advance): Likewise.
677 (s390_function_arg): Likewise.
678 (s390_return_in_memory): Vector values are returned in a VR if
680 (s390_function_and_libcall_value): Handle vector arguments.
681 (s390_gimplify_va_arg): Likewise.
682 (s390_call_saved_register_used): Consider the arguments named.
683 (s390_conditional_register_usage): Disable v16-v31 for non-vec
685 (s390_preferred_simd_mode): New function.
686 (s390_support_vector_misalignment): New function.
687 (s390_vector_alignment): New function.
688 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
689 (TARGET_VECTOR_MODE_SUPPORTED_P)
690 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
691 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
692 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
693 (TARGET_VECTOR_ALIGNMENT): Define target macro.
694 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
695 (FIRST_PSEUDO_REGISTER): Increase value.
696 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
697 (VECTOR_REG_P): Define macros.
698 (FIXED_REGISTERS, CALL_USED_REGISTERS)
699 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
700 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
701 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
702 Add vector registers.
703 (CANNOT_CHANGE_MODE_CLASS): Call C function.
704 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
705 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
707 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
708 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
709 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
710 (VR*_REGNUM): New constants.
711 (ALL): New mode iterator.
712 (INTALL): Remove mode iterator.
714 (movti): Implement TImode moves for VRs.
715 Disable TImode splitter for VR targets.
716 Implement splitting TImode GPR<->VR moves.
717 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
718 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
719 reload<mode>_la_in, reload<mode>_la_out.
720 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
721 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
722 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
723 (mov<mode> SF SD): Prefer lder, lde for loading.
724 Add lrl and strl instructions.
725 Add vector instructions.
726 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
727 Call s390_expand_vec_strlen on z13.
728 (*cc_to_int): Change predicate to nonimmediate_operand.
729 (addti3): Rename to *addti3. New expander.
730 (subti3): Rename to *subti3. New expander.
731 * config/s390/vector.md: New file.
733 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
735 * common/config/s390/s390-common.c (processor_flags_table): Add
737 * config.gcc: Add z13.
738 * config/s390/s390-opts.h (enum processor_type): Add
740 * config/s390/s390.c (s390_adjust_priority): Check for
742 (s390_reorg): Likewise.
743 (s390_sched_reorder): Likewise.
744 (s390_sched_variable_issue): Likewise.
745 (s390_loop_unroll_adjust): Likewise.
746 (s390_option_override): Likewise. Default to -mvx when available.
747 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
748 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
749 (TARGET_VX_ABI): Define macros.
751 (TARGET_DEFAULT): Add MASK_OPT_VX.
752 * config/s390/s390.md ("cpu" attribute): Add z13.
753 ("cpu_facility" attribute): Add vec.
754 * config/s390/s390.opt (processor_type): Add z13.
756 * doc/invoke.texi: Add z13 option for -march.
758 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
760 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
761 mode check to make sure that only scalar integer values are
764 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
766 * tree.c (verify_type_variant): Fix #undef.
767 (gimple_canonical_types_compatible_p): Move here from lto.c
768 (verify_type): Verify TYPE_CANONICAL compatibility.
769 * tree.h (gimple_canonical_types_compatible_p): Declare.
771 2015-05-19 Jakub Jelinek <jakub@redhat.com>
774 * tree.h (OMP_TEAMS_COMBINED): Define.
775 * gimplify.c (enum gimplify_omp_var_data): Add
776 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
777 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
778 (omp_notice_variable): Accept both ORT_TEAMS
779 and ORT_COMBINED_TEAMS. Don't recurse if
780 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
781 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
783 (omp_no_lastprivate): New function.
784 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
785 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
786 notice_outer and set appropriate bits, otherwise make
787 sure default(none) combined constructs won't complain.
788 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
789 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
790 omp_no_lastprivate either remove the clause or turn it
791 into OMP_CLAUSE_PRIVATE.
792 (gimplify_omp_for): Fix up handling of implicit
793 lastprivate or linear iterators.
794 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
796 * omp-low.c (lower_omp_for_lastprivate): For combined
797 for simd use fd.loop.n2 from the for rather than simd.
799 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
801 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
802 instead of gen_rtx_raw_REG.
803 (cris_expand_epilogue): Likewise.
804 * config/microblaze/microblaze.c (microblaze_classify_address):
806 * config/sparc/sparc.md: Likewise.
808 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
810 * config/alpha/alpha.c (alpha_legitimize_reload_address)
811 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
812 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
813 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
814 Use CASE_CONST_SCALAR_INT.
815 (print_operand) <case 'M'>: Use mode_width_operand to check the
816 value of the constant.
817 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
818 * config/alpha/predicates.md (input_operand): Use general_operand
819 instead of match_code as operand check.
820 (symbolic_operand): Use match_code with subexpression digits.
821 * config/alpha/constraints.md (Q): Ditto.
823 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
825 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
827 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
829 * config/s390/s390.c (s390_secondary_reload): Fix check for
832 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
834 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
835 alternative_mask to uint64_t.
837 2015-05-19 Jakub Jelinek <jakub@redhat.com>
839 PR tree-optimization/66187
840 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
841 Pass TYPE_SIGN to tree_int_cst_min_precision. If
842 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
844 2015-05-19 David Malcolm <dmalcolm@redhat.com>
846 * diagnostic.c (diagnostic_report_current_module): Strengthen
847 local "new_map" from const line_map * to
848 const line_map_ordinary *.
849 * genmatch.c (error_cb): Likewise for local "map".
850 (output_line_directive): Likewise for local "map".
851 * input.c (expand_location_1): Likewise for local "map".
852 Pass NULL rather than &map to
853 linemap_unwind_to_first_non_reserved_loc, since the value is never
854 read from there, and the value written back not read from here.
855 (is_location_from_builtin_token): Strengthen local "map" from
856 const line_map * to const line_map_ordinary *.
857 (dump_location_info): Strengthen locals "map" from
858 line_map *, one to const line_map_ordinary *, the other
859 to const line_map_macro *.
860 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
861 const line_map * to const line_map_macro *.
862 (maybe_unwind_expanded_macro_loc): Add a call to
863 linemap_check_macro when writing to the "map" field of the
865 Introduce local const line_map_ordinary * "ord_map", using it in
866 place of "map" in the part of the function where we know we have
867 an ordinary map. Strengthen local "m" from const line_map * to
868 const line_map_ordinary *.
870 2015-05-19 Nick Clifton <nickc@redhat.com>
873 * config/msp430/msp430.md (zero_extendhisi2): Add support for
874 separate source and destination registers.
876 2015-05-19 Richard Biener <rguenther@suse.de>
878 PR tree-optimization/66165
879 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
880 for no load permutation.
882 PR tree-optimization/66185
883 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
884 when building the SLP node from scalars.
886 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
887 Tristan Gingold <gingold@adacore.com>
889 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
890 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
891 (expand_stack_restore): Call record_new_stack_level.
892 (expand_stack_save): Do not call do_pending_stack_adjust.
893 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
894 * calls.c (expand_call): Call record_new_stack_level for alloca.
895 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
896 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
897 (update_sjlj_context): New global function.
898 * except.h (update_sjlj_context): Declare.
899 * explow.c (record_new_stack_level): New global function.
900 (allocate_dynamic_stack_space): Call record_new_stack_level.
901 * explow.h (record_new_stack_level): Declare.
902 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
903 * cfgrtl.c (duplicate_insn_chain): Likewise.
905 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
907 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
908 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
909 STACK_GROWS_DOWNWARD as normal if.
910 (expand_call): Likewise.
912 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
915 * config/sh/sh.md (*round_int_even): New insn_and_split and
916 accompanying new unnamed split.
918 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
920 * bitmap.c (bitmap_set_range): Handle count==1 specially.
921 (bitmap_clear_range): Likewise.
922 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
923 bitmap_set_range unconditionally.
924 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
925 * df-scan.c (df_mark_reg): Likewise.
926 * haifa-sched.c (setup_ref_regs): Likewise.
927 * sched-rgn.c (update_live_1): Likewise.
929 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
931 * regs.h (END_HARD_REGNO): Delete.
932 (END_REGNO): Move to...
934 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
935 * caller-save.c (mark_set_regs): Likewise.
936 * combine.c (move_deaths, distribute_notes): Likewise.
937 * cse.c (invalidate, invalidate_for_call): Likewise.
938 * df-scan.c (df_ref_record): Likewise.
939 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
940 (record_last_reg_set_info): Likewise.
941 * reg-stack.c (convert_regs_exit): Likewise.
942 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
943 * resource.c (update_live_status): Likewise.
944 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
946 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
948 * rtl.h (reg_info): Add an nregs field.
950 (SET_REGNO_RAW): Delete.
951 (set_regno_raw): New function.
952 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
953 (END_REGNO): Redefine in terms of REG_NREGS.
954 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
956 * emit-rtl.c (set_mode_and_regno): Likewise.
957 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
958 instead of SET_REGNO_RAW.
960 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
962 * rtl.h (PUT_MODE_RAW): New macro.
963 (PUT_REG_NOTE_KIND): Use it.
964 (set_mode_and_regno): Declare.
965 (gen_raw_REG): Change regno to "unsigned int".
966 (gen_rtx_REG): Change "unsigned" to "unsigned int".
967 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
968 use set_mode_and_regno to change the mode of registers.
969 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
970 * emit-rtl.c (set_mode_and_regno): New function.
971 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
972 * caller-save.c (reg_save_code): Use set_mode_and_regno.
973 * expr.c (init_expr_target): Likewise.
974 * ira.c (setup_prohibited_mode_move_regs): Likewise.
975 * postreload.c (reload_cse_simplify_operands): Likewise.
977 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
979 * caller-save.c (init_caller_save): Use word_mode and
980 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
981 * expr.c (init_expr_target): Likewise.
982 * ira.c (setup_prohibited_mode_move_regs): Likewise.
983 * postreload.c (reload_cse_regs_1): Likewise.
985 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
987 * rtl.def (REG): Change format to "r".
988 * rtl.h (rtunion): Remove rt_reg.
989 (reg_info): New structure.
990 (rtx_def): Add reg field to main union.
992 (REG_CHECK): New macro.
993 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
994 * rtl.c (rtx_format): Document "r".
995 (rtx_code_size): Handle REG specially.
996 * gengenrtl.c (special_format): Return true for formats
998 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
999 Deal with REG_ATTRS after the field loop.
1000 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1001 * expmed.c (init_expmed): Call gen_raw_REG instead of
1003 * expr.c (init_expr_target): Likewise.
1004 * regcprop.c (maybe_mode_change): Likewise.
1005 * varasm.c (make_decl_rtl): Likewise.
1006 * final.c (leaf_renumber_regs_insn): Return early after
1008 * genemit.c (gen_exp): Handle 'r' fields.
1009 * genpeep.c (match_rtx): Likewise.
1010 * gensupport.c (subst_pattern_match): Likewise.
1011 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1012 (alter_constraints, subst_dup): Likewise.
1013 * read-rtl.c (read_rtx_code): Likewise.
1014 * print-rtl.c (print_rtx): Likewise.
1015 * genrecog.c (find_operand, find_matching_operand): Likewise.
1016 (validate_pattern, match_pattern_2): Likewise.
1017 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1018 (rtx_test::regno_field): New function.
1019 (operator ==, safe_to_hoist_p, transition_parameter_type)
1020 (parameter_type_string, print_parameter_value)
1021 (print_nonbool_test, print_test): Handle new enum values.
1022 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1023 * lra-constraints.c (operands_match_p): Likewise.
1025 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1027 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1028 Change type of new_regno to unsigned int.
1029 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1030 new_regno to unsigned int.
1031 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1032 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1033 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1034 (SET_REGNO_RAW): Add space after ",".
1036 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1038 * rtl.h (REG_NREGS): New macro
1039 * alias.c (record_set): Use it.
1040 * cfgcleanup.c (mark_effect): Likewise.
1041 * combine.c (likely_spilled_retval_1): Likewise.
1042 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1043 (move_deaths, distribute_notes): Likewise.
1044 * cselib.c (cselib_record_set): Likewise.
1045 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1046 * df-scan.c (df_mark_reg): Likewise.
1047 * dse.c (look_for_hardregs): Likewise.
1048 * dwarf2out.c (reg_loc_descriptor): Likewise.
1049 (multiple_reg_loc_descriptor): Likewise.
1050 * expr.c (write_complex_part, read_complex_part): Likewise.
1051 (emit_move_complex): Likewise.
1052 * haifa-sched.c (setup_ref_regs): Likewise.
1053 * ira-lives.c (mark_hard_reg_live): Likewise.
1054 * lra.c (lra_set_insn_recog_data): Likewise.
1055 * mode-switching.c (create_pre_exit): Likewise.
1056 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1057 (reload_combine_recognize_pattern): Likewise.
1058 (reload_combine_note_use, move2add_record_mode): Likewise.
1059 (reload_cse_move2add): Likewise.
1060 * reg-stack.c (subst_stack_regs_pat): Likewise.
1061 * regcprop.c (kill_value, copy_value): Likewise.
1062 (copyprop_hardreg_forward_1): Likewise.
1063 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1064 (build_def_use): Likewise.
1065 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1066 (deps_analyze_insn): Likewise.
1067 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1068 * sel-sched.c (count_occurrences_equiv): Likewise.
1069 * valtrack.c (dead_debug_insert_temp): Likewise.
1071 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1073 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1074 * dse.c (note_add_store): Likewise.
1075 * ira-lives.c (mark_hard_reg_dead): Likewise.
1076 * loop-invariant.c (mark_reg_store): Likewise.
1077 (mark_reg_death): Likewise.
1078 * postreload.c (reload_combine): Likewise.
1079 (reload_combine_note_store): Likewise.
1080 (reload_combine_note_use): Likewise.
1081 * recog.c (peep2_reg_dead_p): Likewise.
1083 2015-05-19 Alan Modra <amodra@gmail.com>
1085 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1086 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1087 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1089 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1090 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1091 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1092 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1094 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1096 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1097 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1098 (join2_loadhi): Likewise.
1099 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1100 load-load and store-stores.
1101 * config/mips/mips.opt (mload-store-pairs): New option.
1102 (TARGET_LOAD_STORE_PAIRS): New macro.
1103 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1104 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1105 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1107 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1109 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1111 * dojump.c (do_compare_rtx_and_jump): Likewise.
1112 * expmed.c (emit_store_flag_1): Likewise.
1113 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1114 * final.c (sprint_ul): Use std::reverse for reversing a string.
1115 * fold-const.c (extract_muldiv_1): Use std::swap.
1116 * genmodes.c (emit_mode_int_n): Likewise.
1117 * ifcvt.c (dead_or_predicable): Likewise.
1118 * ira-build.c (ira_merge_live_ranges): Likewise.
1119 (swap_allocno_copy_ends_if_necessary): Likewise.
1120 * ira.c (ira_setup_alts): Likewise.
1121 * loop-iv.c (iv_analyze_expr): Likewise.
1122 (implies_p): Likewise.
1123 (canon_condition): Likewise.
1124 * lra-constraints.c (swap_operands): Likewise.
1125 * lra-lives.c (lra_merge_live_ranges): Likewise.
1126 * omega.c (swap): Remove.
1128 (omega_unprotect_1): Use std::swap.
1129 (omega_solve_geq): Likewise.
1130 * optabs.c (expand_binop_directly): Likewise.
1131 (expand_binop): Likewise.
1132 (emit_conditional_move): Likewise.
1133 (emit_conditional_add): Likewise.
1134 * postreload.c (reload_cse_simplify_operands): Likewise.
1135 * reg-stack.c (emit_swap_insn): Likewise.
1136 (swap_to_top): Likewise.
1137 (compare_for_stack_reg): Likewise.
1138 (subst_asm_stack_regs): Likewise.
1139 * reload.c (find_reloads): Likewise.
1140 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1141 * sel-sched.c (invoke_reorder_hooks): Likewise.
1142 (create_block_for_bookkeeping): Likewise.
1143 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1144 (lambda_matrix_right_hermite): Use std::swap.
1145 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1146 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1147 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1148 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1149 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1150 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1151 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1152 * tree-vrp.c (compare_ranges): Likewise.
1153 * var-tracking.c (add_with_sets): Likewise.
1154 (vt_find_locations): Likewise.
1156 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1158 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1160 (FBSD_ENDFILE_SPEC): Likewise.
1161 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1162 config/freebsd-spec.h.
1163 (ENDFILE_SPEC): Likewise.
1165 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1166 Richard Henderson <rth@redhat.com>
1169 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1170 Check for a memory location that is not a reference (using an AND)
1171 to an unaligned location here.
1172 * config/alpha/predicates.md (normal_memory_operand): Remove.
1174 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1176 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1177 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1179 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1181 * config/mips/mips.c (micromips_globals): New variable.
1182 (mips_set_compression_mode): Save and reinitialize target-dependent
1183 state for microMIPS.
1185 2015-05-18 Martin Liska <mliska@suse.cz>
1187 * dbgcnt.def: Add new counter.
1188 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1190 2015-05-18 Martin Liska <mliska@suse.cz>
1192 * dbgcnt.def: Sort counters.
1193 * opts.c (common_handle_option): Do not compile if
1194 -fdbg-cnt-list is enabled.
1196 2015-05-18 Tom de Vries <tom@codesourcery.com>
1198 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1199 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1200 address operator to va_list operand.
1201 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1203 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1205 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1206 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1207 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1209 2015-05-18 Tom de Vries <tom@codesourcery.com>
1211 * tree-ssa-tail-merge.c: Fix whitespace.
1213 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1215 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1216 cortex-a17, and cortex-a17.cortex-a7.
1218 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1221 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1223 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1226 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1227 QImode inner modes for TARGET_AVX512BW. Force mask operand
1228 to a register for AVX512F modes.
1230 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1232 * toplev.c (emit_debug_global_declarations): Do not output debug info
1233 when doing slim LTO objects.
1235 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1237 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1238 odr_types_equivalent_p): Declare.
1239 (odr_type_p): Use gcc_checking_assert.
1240 (type_in_anonymous_namespace_p) Declare.
1241 (type_with_linkage_p): Declare.
1242 * common.opt (Wlto-type-mismatch): New warning.
1243 * ipa-devirt.c (compound_type_base): New function.
1244 (odr_or_derived_type_p): New function.
1245 (odr_types_equivalent_p): New function.
1246 (add_type_duplicate): Simplify.
1247 (type_with_linkage_p): Add hack to prevent false positives on C types
1248 (type_in_anonymous_namespace_p): Likewise.
1249 * tree.c (need_assembler_name_p): Use type_with_linkage.
1250 * tree.h (type_in_anonymous_namespace_p): Remove.
1251 * doc/invoke.texi (-Wlto-type-mismatch): Document
1253 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1255 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1256 (verify_type): Verify STRING_FLAG.
1258 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1261 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1262 with accessor function.
1263 * tree-diagnostic.c (diagnostic_report_current_function): Use
1264 diagnostic_location function.
1265 (maybe_unwind_expanded_macro_loc): Likewise.
1266 (virt_loc_aware_diagnostic_finalizer): Likewise.
1267 (default_tree_printer): Replace locus pointer with accessor function.
1268 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1269 (diagnostic_set_info_translated): Initialize second location.
1270 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1271 (diagnostic_show_locus): Handle two locations. Call
1272 diagnostic_print_caret_line.
1273 (diagnostic_print_caret_line): New.
1274 (default_diagnostic_starter): Use diagnostic_location function.
1275 (diagnostic_report_diagnostic): Use diagnostic_location function.
1276 (verbatim): Do not set text.locus.
1277 * diagnostic.h (struct diagnostic_info): Remove location field.
1278 (struct diagnostic_context): Make caret_chars an array of two.
1279 (diagnostic_location): New inline.
1280 (diagnostic_expand_location): Handle two locations.
1281 (diagnostic_same_line): New inline.
1282 (diagnostic_print_caret_line): Declare.
1283 (CARET_LINE_MARGIN): New constant.
1284 * pretty-print.c (pp_printf): Do not set text.locus.
1285 (pp_verbatim): Do not set text.locus.
1286 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1287 (struct text_info): Replace locus pointer with locations
1288 array. Add accessor functions.
1290 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1291 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1294 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1295 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1296 large constants in register instead of splitting them.
1298 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1301 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1302 replacements in memory addresses.
1303 (get_unaligned_address): Ditto.
1305 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1307 PR tree-optimization/64454
1308 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1309 (-1 - A -> ~A): Remove unnecessary condition.
1311 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1313 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1314 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1315 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1317 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1319 * ipa-chkp.h (chkp_wrap_function): New.
1320 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1321 (chkp_wrap_function_name): New.
1322 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1323 to get wrapper name.
1324 * lto-cgraph.c: Include ipa-chkp.h.
1325 (input_cgraph_1): Avoid alias chain for wrappers.
1327 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1330 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1331 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1333 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1335 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1336 (AARCH64_FL_SLOWMUL): Delete.
1337 (AARCH64_FL_CRC): Redefine to 1<<3.
1338 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1340 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1342 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1345 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1347 * config/alpha/alpha.md (extendqidi2): Use general_operand
1348 instead of some_operand for operand[1] predicate.
1349 (extendhidi2): Ditto.
1350 (cbranchdi4): Use general_operand instead of some_operand
1351 for operand[1] and operands[2] predicates.
1353 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1354 (some_ni_operand): Ditto.
1356 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1358 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1359 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1360 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1361 low part of the constant using alpha_emit_set_const_1.
1362 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1364 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1366 * varasm.c (output_constant_pool_1): Pass down alignment from
1367 constant pool entry's descriptor to output_constant_pool_2.
1368 (output_object_block): Add comment prior to call to
1369 output_constant_pool_1.
1371 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1373 PR rtl-optimization/65862
1374 * target.def (ira_change_pseudo_allocno_class): New hook.
1375 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1377 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1378 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1380 * ira-costs.c (find_costs_and_classes): Call the hook and change
1381 classes when it is necessary.
1382 * doc/tm.texi: Update.
1384 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1386 * config/i386/i386.md (sibcall_memory): Check that register with
1387 callee address is not also used as one of the arguments, instead
1388 of checking that it is not live after the sibcall.
1389 (sibcall_pop_memory): Ditto.
1390 (sibcall_value_memory): Ditto.
1391 (sibcall_value_pop_memory): Ditto.
1393 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1395 * generic-match-head.c (types_match): Handle non-types.
1396 * gimple-match-head.c (types_match): Likewise.
1397 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1399 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1401 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1402 (csneg3<mode>_insn): Enable expansion of pattern.
1404 2015-05-14 Nick Clifton <nickc@redhat.com>
1406 * config/rl78/rl78.c (rl78_select_section): Select the correct
1407 default section based upon the category of the decl.
1409 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1411 PR rtl-optimization/30967
1412 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1413 destination mode for the cost of scc patterns.
1415 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1418 using SWIM248 mode iterator.
1419 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1420 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1421 for operand[2] constraint.
1422 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1424 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1427 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1428 make sure it is never noreturn, even when the task body does not
1430 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1431 right before GIMPLE_OMP_RETURN.
1432 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1433 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1434 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1436 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1438 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1439 * tree-ssa-math-opts.c: Include params.h
1440 (pow_synth_sqrt_info): New struct.
1441 (representable_as_half_series_p): New function.
1442 (get_fn_chain): Likewise.
1443 (print_nested_fn): Likewise.
1444 (dump_fractional_sqrt_sequence): Likewise.
1445 (dump_integer_part): Likewise.
1446 (expand_pow_as_sqrts): Likewise.
1447 (gimple_expand_builtin_pow): Use above to attempt to expand
1448 pow as series of square roots. Removed now unused variables.
1450 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1452 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1453 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1454 Remove *p0 and *p1 arguments. Rewrite function.
1455 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1456 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1457 alpha_emit_set_long_const.
1458 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1459 (alpha_output_mi_thunk_osf): Ditto.
1460 * config/alpha/alpha.md (movti): Do not check operands[1]
1463 2015-05-13 Richard Biener <rguenther@suse.de>
1465 PR tree-optimization/66129
1466 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1468 (vect_schedule_slp_instance): Fix typo.
1470 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1472 * common.opt (fdump-internal-locations): New option.
1473 * input.c: Include diagnostic-core.h.
1474 (get_end_location): New function.
1475 (write_digit): New function.
1476 (write_digit_row): New function.
1477 (dump_location_range): New function.
1478 (dump_labelled_location_range): New function.
1479 (dump_location_info): New function.
1480 * input.h (dump_location_info): New prototype.
1481 * toplev.c (compile_file): Handle flag_dump_locations.
1483 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1485 * gimple-expr.h (is_gimple_constant): Reorder.
1486 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1488 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1490 * combine.c (simplify_set): When generating a CC set, if the
1491 source already is in the correct mode, do not wrap it in a
1492 compare. Simplify the rest of that code.
1494 2015-05-13 Richard Biener <rguenther@suse.de>
1496 PR tree-optimization/66123
1497 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1500 2015-05-13 Richard Biener <rguenther@suse.de>
1503 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1505 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1507 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1509 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1510 * aclocal.m4: Regenerated with automake-1.11.6.
1512 2015-05-13 Tom de Vries <tom@codesourcery.com>
1514 PR tree-optimization/66010
1515 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1516 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1517 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1518 and rval based on do_deref.
1520 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1523 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1524 link time constants into adress expressions and therefore set
1527 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1530 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1531 Use SWI248 iterator instead of SWI.
1532 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1533 Use eq_attr "alternative" "0" instead of match_test in
1534 length_immediate attribute computation.
1535 (*mulvhi4, *mulvhi4_1): New define_insns.
1538 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1539 SIGNED to get precision of non-negative value.
1541 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1544 * function.c (diddle_return_value_1): Process bounds first.
1545 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1548 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1550 PR rtl-optimization/64616
1551 * loop-invariant.c (can_move_invariant_reg): New.
1552 (move_invariant_reg): Call above new function to decide whether
1553 instruction can just be moved, skipping creation of temporary
1556 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1559 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1560 with implied regparm is called from -mno-sse function.
1561 (init_cumulative_args): Output error if ix86_function_sseregparm
1562 return -1 and SSE register would be needed.
1563 (function_arg_advance_32): Likewise.
1564 (function_arg_32): Likewise.
1565 * i386.h (ix86_args): Add decl field.
1567 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1570 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1571 inlines across optimization boundary.
1573 2015-05-12 Jason Merrill <jason@redhat.com>
1575 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1576 string literal and macro name.
1578 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1580 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1581 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1582 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1584 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1586 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1587 (-Wmisleading-indentation): New option.
1588 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1590 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1592 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1593 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1594 (alpha_extract_integer): Ditto.
1595 (alpha_legitimate_constant_p): Ditto.
1596 (alpha_split_tmode_pair): Ditto.
1597 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1598 (alpha_expand_mov): Ditto.
1599 (print_operand): Remove handling of 'H' modifier.
1600 <case 'm'>: Remove CONST_DOUBLE handling.
1601 (summarize_insn): Handle CONST_WIDE_INT.
1602 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1604 (movti): Handle CONST_WIDE_INT.
1605 * config/alpha/constraints.md ('H'): Remove constraint definition.
1606 ('G'): Do not match MODE_FLOAT class.
1607 * config/alpha/predicates.md (const0_operand): Also match
1609 (non_add_const_operand): Ditto.
1610 (non_zero_const_operand): Ditto.
1611 (some_operand): Ditto.
1612 (input_operand): Ditto. Handle CONST_WIDE_INT.
1613 (and_operand): Do not match const_double.
1614 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1616 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1619 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1620 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1621 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1622 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1623 is_mm_seq_cst, is_mm_sync): New accessor functions.
1624 * builtins.c (expand_builtin_sync_operation,
1625 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1626 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1627 (get_memmodel, expand_builtin_atomic_compare_exchange,
1628 expand_builtin_atomic_load, expand_builtin_atomic_store,
1629 expand_builtin_atomic_clear): Use new accessor routines.
1630 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1631 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1632 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1633 MEMMODEL_SYNC_ACQUIRE.
1634 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1635 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1636 expand_atomic_store): Use new accessors.
1637 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1638 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1639 final enum to use MEMMODEL_LAST.
1640 * c-family/c-common.c: Use new accessor for memmodel_base.
1641 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1643 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1644 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1645 mem_thread_fence, *dmb): Likewise.
1646 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1647 alpha_split_compare_and_swap_12): Likewise.
1648 * config/arm/arm.c (arm_expand_compare_and_swap,
1649 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1650 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1651 atomic_loaddi): Likewise.
1652 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1654 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1655 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1657 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1658 atomic_store<mode>, atomic_compare_and_swap<mode>,
1659 atomic_exchange<mode>): Use new accessors.
1660 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1661 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1662 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1663 rs6000_post_atomic_barrier): Add new cases.
1664 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1665 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1666 (atomic_load<mode>): Add new cases and use new accessors.
1667 (store_quadpti): Add new cases.
1668 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1670 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1671 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1674 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1676 * ipa-devirt.c (type_with_linkage_p): New function.
1677 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1679 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1680 (can_be_name_hashed_p): Simplify.
1681 (hash_odr_name): Check that type has linkage before checking if it is
1683 (types_same_for_odr): Likewise.
1684 (odr_name_hasher::equal): Likewise.
1685 (odr_subtypes_equivalent_p): Likewise.
1686 (warn_types_mismatch): Likewise.
1687 (get_odr_type): Likewise.
1688 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1689 * ipa-utils.h (odr_type_p): Move offline.
1690 * tree.c (need_assembler_name_p): Fix handling of types
1692 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1694 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1696 * timevar.c (timevar_enable): Delete in favor of...
1697 (g_timer): New global.
1698 (struct timevar_def): Move to timevar.h inside class timer.
1699 (struct timevar_stack_def): Likewise.
1700 (timevars): Delete global in favor of field "m_timevars" within
1701 class timer in timevar.h
1702 (stack): Likewise, in favor of field "m_stack".
1703 (unused_stack_instances): Likewise, in favor of field
1704 "m_unused_stack_instances".
1705 (start_time): Likewise, in favor of field "m_start_time".
1706 (get_time): Eliminate check for timevar_enable.
1707 (timer::timer): New function, built from part of timevar_init.
1708 (timevar_init): Rewrite idempotency test from using
1709 "timevar_enable" bool to using dynamic allocation of "g_timer".
1710 Move rest of implementation into timer's constructor.
1711 (timevar_push_1): Rename to...
1712 (timer::push): ...this, adding "m_" prefixes to variables that
1713 are now fields of timer.
1714 (timevar_pop_1): Likewise, rename to...
1715 (timer::pop): ...this, and add "m_" prefixes.
1716 (timevar_start): Replace test for "timevar_enable" with one for
1717 "g_timer", and move bulk of implementation to...
1718 (timer::start): ...here, adding "m_" prefixes.
1719 (timevar_stop): Likewise, from here...
1720 (timer::stop): ...to here.
1721 (timevar_cond_start): Likewise, from here...
1722 (timer::cond_start): ...to here.
1723 (timevar_cond_stop): Likewise, from here...
1724 (timer::cond_stop): ...to here.
1725 (validate_phases): Rename to...
1726 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1727 locals "total" and "tv" const.
1728 (timevar_print): Rename to...
1729 (timer::print): ...this, and add "m_" prefixes. Make locals
1730 "total" and "tv" const. Eliminate test for timevar_enable.
1731 * timevar.h (timevar_enable): Eliminate.
1732 (g_timer): New declaration.
1733 (timevar_push_1): Eliminate.
1734 (timevar_pop_1): Eliminate.
1735 (timevar_print): Eliminate.
1736 (class timer): New class.
1737 (timevar_push): Rewrite to use g_timer.
1738 (timevar_pop): Likewise.
1739 * toplev.c (toplev::~toplev): Likewise.
1741 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1743 * arm-protos.h (arm_sched_autopref): Delete.
1744 (tune_params): Re-organize, use enums for flag values.
1745 (FUSE_OPS): New macro.
1746 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1747 (ARM_PREFETCH_BENEFICIAL): Likewise.
1748 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1749 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1750 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1751 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1752 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1753 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1754 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1755 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1757 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1758 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1759 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1761 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1763 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1766 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1767 Sandra Loosemore <sandra@codesourcery.com>
1769 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1771 (REG_CLASS_NAMES): Add "IJMP_REGS".
1772 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1773 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1774 use new "c" register constraint.
1775 * config/nios2/constraint.md (c): New register constraint
1776 corresponding to IJMP_REGS.
1778 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1780 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1781 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1782 define_splits): Delete, revamp, transmogrify into ...
1783 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1784 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1785 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1788 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1790 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1791 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1793 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1795 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1796 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1797 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1798 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1799 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1800 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1801 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1802 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1803 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1804 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1805 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1806 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1807 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1808 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1809 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1810 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1811 and 30 corresponding splitters): Delete.
1813 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1815 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1818 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1820 * combine.c (recog_for_combine_1): New function, factored out
1821 from recog_for_combine.
1822 (change_zero_ext): New function.
1823 (recog_for_combine): If recog fails, try again with the pattern
1824 modified by change_zero_ext; if that still fails, restore the
1827 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1829 * combine.c (get_undo_marker): New function.
1830 (undo_to_marker): New function, largely factored out from ...
1831 (undo_all): ... this. Adjust.
1833 2015-05-12 Richard Biener <rguenther@suse.de>
1835 PR tree-optimization/66101
1836 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1837 fixup if we turn a loop exit edge to a fallthru edge.
1839 2015-05-12 Richard Biener <rguenther@suse.de>
1841 PR tree-optimization/37021
1842 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1843 (SLP_TREE_TWO_OPERATORS): New define.
1844 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1845 SLP_TREE_TWO_OPERATORS.
1846 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1848 (vect_build_slp_tree): Adjust.
1849 (vect_analyze_slp_cost_1): Likewise.
1850 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1851 emitting two vector stmts and mixing the results.
1853 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1855 * call.c (print_z_candidates): Remove dead code.
1857 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1859 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1860 and zEC12_simple_fp.
1861 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1864 2015-05-12 Tom de Vries <tom@codesourcery.com>
1866 PR tree-optimization/66010
1867 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1869 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1870 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1871 va_lists are passed, and remove corresponding handling.
1872 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1873 do_deref argument to ifn_va_arg.
1874 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1877 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1880 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1881 REG before taking its REGNO.
1883 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1885 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1886 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1887 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1888 present to get more accurate information about the number of sign bit
1889 copies and non zero bits.
1891 2015-05-12 Richard Biener <rguenther@suse.de>
1893 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1894 do not allow unrolling.
1896 2015-05-11 Richard Henderson <rth@redhat.com>
1898 * config/i386/i386-modes.def (CCP): New.
1899 * config/i386/i386.c (put_condition_code): Handle it.
1900 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1902 2015-05-11 Richard Henderson <rth@redhat.com>
1904 * target.def (md_asm_clobbers): Replace with...
1905 (md_asm_adjust): this.
1906 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1907 (TARGET_MD_ASM_ADJUST): New.
1909 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1910 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1911 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1913 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1914 constraints instead of lists of outputs and inputs.
1915 (expand_asm_stmt): Save and restore input_location around the
1916 body of the function. Move asm data into vectors instead of
1917 building tree lists. Generate cleanup sequences as needed,
1918 rather than waiting til the end. Use new md_asm_adjust hook.
1920 * config/vxworks.c: Include vec.h before target.h.
1921 * gimple.c: Likewise.
1922 * incpath.c: Likewise.
1923 * mode-switching.c: Likewise.
1925 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1926 (cris_md_asm_adjust): this.
1927 (TARGET_MD_ASM_CLOBBERS): Remove.
1928 (TARGET_MD_ASM_ADJUST): New.
1929 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1930 (ix86_md_asm_adjust): this.
1931 (TARGET_MD_ASM_CLOBBERS): Remove.
1932 (TARGET_MD_ASM_ADJUST): New.
1933 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1934 (mn10300_md_asm_adjust): this.
1935 (TARGET_MD_ASM_CLOBBERS): Remove.
1936 (TARGET_MD_ASM_ADJUST): New.
1937 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1938 (rs6000_md_asm_adjust): this.
1939 (TARGET_MD_ASM_CLOBBERS): Remove.
1940 (TARGET_MD_ASM_ADJUST): New.
1941 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1942 (visium_md_asm_adjust): this.
1943 (TARGET_MD_ASM_CLOBBERS): Remove.
1944 (TARGET_MD_ASM_ADJUST): New.
1946 2015-05-11 Richard Henderson <rth@redhat.com>
1948 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1949 if noutputs is zero.
1950 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1952 * cfgexpand.c (expand_asm_operands): Merge into...
1953 (expand_asm_stmt): ... here.
1955 * cfgexpand.c (expand_asm_operands): Don't call
1956 resolve_asm_operand_names.
1957 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1959 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1961 * dwarf2out.c (gen_member_die): Sanity check that we access
1962 TYPE_MAIN_VARIANT for TYPE_METHODS.
1963 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1964 checking TYPE_METHODS.
1965 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1967 (build_distinct_type_copy): Clear TYPE_METHODS.
1968 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1969 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1970 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1972 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1974 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1975 (emit_pattern_before_setloc): Likewise.
1977 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1979 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1980 for define_peephole2s.
1981 (get_peephole2_pattern): New function.
1982 (main): Use it. Call validate_pattern.
1984 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1986 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1987 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1988 (Last callee saved reg is different for AVR_TINY architecture)
1990 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1992 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1993 when looking for memory references.
1995 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1998 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1999 via function pointers.
2001 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2003 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2004 indirect call by forcing address into a pseudo with -fno-plt.
2005 * common.opt (flag_plt): New option.
2006 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2007 ([-fno-plt]): Document.
2009 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2012 * config/rs6000/option-defaults.h: Add space between string literal
2015 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2017 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2018 accross ARM targets.
2020 2015-05-11 Christian Bruel <christian.bruel@st.com>
2022 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2023 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2025 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2027 PR rtl-optimization/66076
2028 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2029 Don't grow the heap array if it is already big enough from a
2032 2015-05-11 Christian Bruel <christian.bruel@st.com>
2034 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2035 (is_called_in_ARM_mode): Remove.
2036 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2037 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2038 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2039 arm_declare_function_name.
2041 2015-05-11 Christian Bruel <christian.bruel@st.com>
2043 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2044 (arm_option_params_internal); New function.
2045 (arm_option_check_internal): New function.
2046 (arm_option_override_internal): New function.
2047 (thumb_code, thumb1_code): Remove.
2048 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2049 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2050 (thumb_code, thumb1_code): Remove.
2051 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2053 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2055 * config/alpha/alpha.c (alpha_emit_set_const_1)
2056 (alpha_emit_set_long_const, alpha_extract_integer)
2057 (alpha_legitimate_constant_p, alpha_split_const_mov)
2058 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2059 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2060 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2062 * config/alpha/predicates.md (mode_mask_operand): Do not match
2064 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2065 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2066 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2067 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2068 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2070 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2073 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2074 default_binds_local_p_2.
2075 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2076 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2078 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2080 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2082 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2084 Patch by Richard Biener
2085 * coverage.c (coverage_obj_init): Delay building of type variant
2086 until the type is finished.
2088 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2090 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2091 mismatch between C and C++ type; compoare correctly ARG_TYPES
2092 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2093 (odr_types_equivalent_p): Fix wording of warning about attributes;
2094 it is OK to match prototype and non-prototype.
2096 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2098 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2099 TYPE_ARG_TYPES list.
2100 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2101 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2103 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2105 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2106 * tree.h (is_lang_specific): Constify.
2108 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2110 PR tree-optimization/64454
2111 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2114 2015-05-08 Jason Merrill <jason@redhat.com>
2116 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2117 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2118 config/darwin.h, config/darwin9.h, config/elfos.h,
2119 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2120 config/microblaze/microblaze.h, config/mips/mips.h,
2121 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2122 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2123 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2124 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2125 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2126 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2127 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2128 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2129 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2130 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2131 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2132 between string literal and macro name.
2134 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2136 * jump.c: Change argument types to rtx_insn *.
2139 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2141 * lra-constraints.c: Change argument type to rtx_insn *.
2143 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2145 * df-problems.c: Change argument type to rtx_insn *.
2147 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2149 * combine.c: Change argument type to rtx_insn *.
2151 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2154 * rtlanal.c: Change argument type to rtx_insn *.
2156 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2158 * sched-deps.c: Change argument types to rtx_insn *.
2159 * sched-int.h: Adjust.
2161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2163 * dwarf2cfi.c: Change argument type to rtx_insn *.
2165 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2167 * ira.c (decrease_live_ranges_number): Changetype of local
2168 variable to rtx_insn *.
2169 * recog.c: Change argument types to rtx_insn *.
2172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2174 * reorg.c: Change argument types to rtx_insn *.
2176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2178 * ira-color.c: Change argument types to rtx_insn *.
2179 * lra-eliminations.c: Likewise.
2182 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2184 * gcse.c: Change argument types to rtx_insn *.
2186 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2188 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2192 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2196 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2198 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2201 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2203 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2206 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2208 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2211 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2213 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2216 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2218 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2222 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2230 * except.c (can_nonlocal_goto): Change type of argument to
2234 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2236 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2241 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2242 * cfgrtl.c (can_delete_label_p): Adjust.
2245 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2247 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2249 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2251 * except.c (make_reg_eh_region_note): Change argument to
2253 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2256 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2258 * mode-switching.c (commit_mode_sets): Change type of local
2259 variable from rtx to rtx_insn *.
2261 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2263 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2264 Add ^ to grep command.
2265 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2266 arg to last gimple_simplify declaration. Add missing gimple_build
2267 declaration for built-in function case with four tree args.
2269 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2270 Szabolcs Nagy <szabolcs.nagy@arm.com>
2272 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2273 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2274 (GNU_USER_DYNAMIC_LINKERN32): Update.
2276 2015-05-08 Richard Biener <rguenther@suse.de>
2278 PR tree-optimization/66036
2279 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2280 Handle strided group loads.
2281 (vect_verify_datarefs_alignment): Likewise.
2282 (vect_enhance_data_refs_alignment): Likewise.
2283 (vect_analyze_group_access): Likewise.
2284 (vect_analyze_data_ref_access): Likewise.
2285 (vect_analyze_data_ref_accesses): Likewise.
2286 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2287 (vectorizable_load): Likewise.
2289 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2291 * config/rs6000/rs6000.md: Require operand inequality in one
2294 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2295 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2297 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2299 * config/rx/rx.md (movdi, movdf): Likewise.
2300 Likewise for define_peephole2s.
2302 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2304 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2305 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2306 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2307 vtst_u64): Rewrite using gcc vector extensions.
2309 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2311 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2312 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2314 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2316 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2318 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2320 * config/glibc-stdint.h (OPTION_MUSL): Define.
2321 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2322 Change the definition based on OPTION_MUSL for 64 bit targets.
2323 * config/linux.h (OPTION_MUSL): Redefine.
2324 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2325 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2326 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2328 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2329 Szabolcs Nagy <szabolcs.nagy@arm.com>
2331 * config.gcc (LIBC_MUSL): New tm_defines macro.
2332 * config/linux.h (OPTION_MUSL): Define.
2333 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2334 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2335 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2336 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2337 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2338 * config/linux.opt (mmusl): New option.
2339 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2340 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2341 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2342 * configure: Regenerate.
2344 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2345 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2348 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2349 * config/i386/knetbsd-gnu64.h: New file.
2351 2015-05-08 Marek Polacek <polacek@redhat.com>
2354 * doc/invoke.texi: Document -Woverride-init-side-effects.
2356 2015-05-07 Marek Polacek <polacek@redhat.com>
2359 * doc/invoke.texi: Document -Wshift-negative-value.
2361 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2363 * gcov-tool.c (do_merge): Refactore to remove int ret.
2364 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2365 !type == FUNC to type != FUNC.
2366 * reload.h (struct target_reload): Changee to type of
2367 x_spill_indirect_levels from bool to unsigned char.
2369 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2371 * rtl.h (always_void_p): New function.
2372 * gengenrtl.c (always_void_p): Likewise.
2373 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2374 with code foo are always VOIDmode.
2375 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2376 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2377 compare-elim.c, config/aarch64/aarch64.c,
2378 config/aarch64/aarch64.md, config/alpha/alpha.c,
2379 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2380 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2381 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2382 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2383 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2384 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2385 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2386 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2387 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2388 config/ia64/vect.md, config/iq2000/iq2000.c,
2389 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2390 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2391 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2392 config/mep/mep.c, config/microblaze/microblaze.c,
2393 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2394 config/mn10300/mn10300.c, config/msp430/msp430.c,
2395 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2396 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2397 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2398 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2399 config/rs6000/rs6000.md, config/rs6000/vector.md,
2400 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2401 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2402 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2403 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2404 config/spu/spu.md, config/stormy16/stormy16.c,
2405 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2406 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2407 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2408 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2409 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2410 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2411 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2412 var-tracking.c: Update calls accordingly.
2414 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2418 * varasm.c (function_mergeable_rodata_prefix): New function.
2419 (mergeable_string_section): Use it.
2420 (mergeable_constant_section): Use it.
2422 2015-05-07 Jeff Law <law@redhat.com>
2424 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2425 simplifier to narrow arithmetic.
2426 * generic-match-head.c: (types_match, single_use): New functions.
2427 * gimple-match-head.c: (types_match, single_use): New functions.
2429 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2431 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2434 2015-05-07 Richard Biener <rguenther@suse.de>
2436 PR tree-optimization/66002
2437 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2440 2015-05-07 Marek Polacek <polacek@redhat.com>
2441 Martin Uecker <uecker@eecs.berkeley.edu>
2443 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2444 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2445 into SANITIZE_NONDEFAULT.
2446 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2448 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2451 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2452 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2453 (alpha_override_options): Move align_loops, align_jumps and
2454 align_functions handling into alpha_override_options_after_change.
2456 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2457 Chris Jones <chrisj@nvidia.com>
2458 Joshua Conner <jconner@nvidia.com>
2460 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2461 linking of crtfastmath.o.
2462 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2464 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2466 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2467 (cstore<mode>4_unsigned_imm): New expander.
2468 (cstore<mode>4): Remove empty constraint strings. Use the new
2471 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2474 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2477 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2479 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2481 2015-05-06 Alan Modra <amodra@gmail.com>
2484 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2485 (UNSPEC_NOP): Define.
2486 (reload_vsx_from_gpr<mode>): Add missing DONE.
2487 (reload_gpr_from_vsx<mode>): Likewise.
2488 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2489 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2491 2015-05-06 Christian Bruel <christian.bruel@st.com>
2494 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2495 align_jumps, align_functions into aarch64_override_options_after_change.
2497 2015-05-06 Richard Biener <rguenther@suse.de>
2499 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2500 vect_transform_slp_perm_load to check if we support a permutation
2501 for basic-block vectorization.
2503 2015-05-06 Nick Clifton <nickc@redhat.com>
2505 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2506 used, even if it is not being used as a frame pointer.
2508 2015-05-05 Jason Merrill <jason@redhat.com>
2510 * dwarf2out.c (gen_member_die): Don't emit anything for an
2511 anonymous class constructor.
2513 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2515 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2516 that it reflects the block structure.
2517 (afdo_propagate_edge): Likewise.
2518 (afdo_calculate_branch_prob): Likewise.
2519 (afdo_annotate_cfg): Likewise.
2520 * cfgcleanup.c (equal_different_set_p): Likewise.
2521 (try_crossjump_to_edge): Likewise.
2522 * cgraph.c (cgraph_node::verify_node): Likewise.
2523 * cgraphunit.c (expand_all_functions): Likewise.
2524 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2525 (exact_dependency_1): Likewise.
2526 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2527 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2528 * gensupport.c (process_define_subst): Likewise.
2529 * lto-wrapper.c (merge_and_complain): Likewise.
2530 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2531 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2532 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2533 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2534 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2535 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2536 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2537 * tree-vrp.c (vrp_finalize): Likewise.
2538 * tree.c (variably_modified_type_p): Likewise.
2540 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2542 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2543 on darwin12 and later.
2544 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2545 file to pass -rdynamic on darwin12 and later.
2546 * config/darwin.opt (rdynamic): Add.
2548 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2550 * doc/extend.texi (C Extensions): Update menu for moved Variable
2551 Attributes and Type Attributes sections.
2553 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2557 if rep_8byte stringop strategy was specified for 32-bit target.
2559 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2562 * config/i386/i386.md (vector convert to float spltiter): Check for
2563 xmm16+, when splitting scalar float conversion.
2564 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2566 2015-05-05 Nick Clifton <nickc@redhat.com>
2568 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2569 * config/msp430/msp430.c (msp430_override_options): Complain if
2570 -mcode-region or -mdata-region is used on a non MSP430X.
2571 (msp430_section_attr): New function. Checks lower, upper and
2573 (msp430_attribute_table): Add lower, upper and either.
2574 (gen_prefix): New function. Generates a prefix for a section
2576 (msp430_select_section): New function - handles the choice of
2577 section for an object. Takes into account memory region
2578 attributes and options.
2579 (msp430_function_section): Use gen_prefix.
2580 (TARGET_SECTION_TYPE_FLAGS): Define.
2581 (msp430_section_type_flags): New function.
2582 (TARGET_ASM_UNIQUE_SECTION): Define.
2583 (msp430_unique_section): New function.
2584 (msp430_output_aligned_decl_common): New function.
2585 (msp430_do_not_relax_short_jumps): New function.
2586 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2588 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2589 * config/msp430/msp430-protos.h
2590 (msp430_do_not_relax_short_jumps): New prototype.
2591 (msp430_output_aligned_decl_common): New prototype.
2592 * config/msp430/msp430.md (length): New attribute.
2593 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2594 then use a long code sequence for short jumps.
2595 * config/msp430/msp430.opt (mcode-region): New.
2596 (mdata-region): New.
2597 * doc/invoke.texi: Document new options.
2598 * doc/extend.texi: Document new attributes.
2600 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2602 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2603 (tune_params): Add field branch_costs.
2604 (aarch64_branch_cost): Declare.
2605 * gcc/config/aarch64.c (generic_branch_cost): New.
2606 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2607 (cortexa53_tunings): Likewise.
2608 (cortexa57_tunings): Likewise.
2609 (thunderx_tunings): Likewise.
2610 (xgene1_tunings): Likewise.
2611 (aarch64_branch_cost): Define.
2612 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2614 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2616 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2617 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2618 * config/i386/i386.md: Ditto.
2619 * config/i386/winnt.c: Ditto.
2621 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2623 * doc/extend.texi (__atomic Builtins): Move implementation details
2624 to the end of the description, rewrite opening paragraphs, state
2625 difference with __sync builtins, state C11/C++11 assumptions,
2626 weaken itemized descriptions, add explanation of memory model
2627 behaviour, expand description of compare-exchange, simplify text.
2629 2015-05-05 Renlin Li <renlin.li@arm.com>
2631 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2633 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2635 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2636 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2637 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2638 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2639 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2640 * configure: Regenerate.
2641 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2642 * doc/install.texi (aarch64*-*-*): Document new
2643 --enable-fix-cortex-a53-843419 option.
2644 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2645 and -mno-fix-cortex-a53-843419 options.
2647 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2650 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2652 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2654 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2655 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2656 compatibility problems.
2658 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2660 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2662 (cbranchsi4_reg): New.
2663 * config/microblaze/microblaze.c
2664 (microblaze_expand_conditional_branch_reg): New.
2665 * config/microblaze/microblaze-protos.h
2666 (microblaze_expand_conditional_branch_reg): New prototype.
2668 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2670 * config/microblaze/microblaze.md (peephole2): New.
2672 2015-05-04 Jeff Law <law@redhat.com>
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 Kaz Kojima <kkojima@gcc.gnu.org>
2685 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2686 (split_branches): Likewise.
2688 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2690 * common.opt (fdelete-null-pointer-checks): Init to -1.
2691 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2692 override flag_delete_null_pointer_checks default.
2693 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2694 behavior re address zero. Better document target-specific behavior.
2695 (-fisolate-errneous-paths-dereference): Mention relationship to
2696 -fdelete-null-pointer-checks.
2698 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2700 PR tree-optimization/65984
2701 * ubsan.c: Include tree-cfg.h.
2702 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2703 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2705 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2707 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2708 to CONST_DOUBLE_P predicate.
2709 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2710 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2711 allow only operands that satisfy standard_sse_constant_p predicate.
2712 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2713 to CONST_DOUBLE_P predicate.
2715 2015-05-04 Jeff Law <law@redhat.com>
2717 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2718 simplifier to narrow arithmetic.
2719 * generic-match-head.c: (types_match, single_use): New functions.
2720 * gimple-match-head.c: (types_match, single_use): New functions.
2722 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2724 * config/arm/arm.c: Restore bootstrap.
2726 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2728 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2729 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2730 as CONST_WIDE_INT, not CONST_DOUBLE.
2731 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2732 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2733 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2734 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2735 (ix86_build_signbit_mask): Rewrite using wide ints.
2736 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2737 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2738 (find_constant): Ditto.
2739 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2741 * config/i386/predicates.md (x86_64_immediate_operand)
2742 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2743 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2744 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2745 (const0_operand): Also match const_wide_int.
2746 (constm1_operand): Ditto.
2747 (const1_operand): Ditto.
2749 2015-05-04 Richard Biener <rguenther@suse.de>
2751 PR tree-optimization/65965
2752 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2753 store groups at gaps.
2755 2015-05-04 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/65935
2758 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2759 then make sure to apply that swapping to the IL.
2761 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2763 * Makefile.in (PATCHLEVEL_c): New variable.
2764 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2765 expand the same way as if DEVPHASE_c was non-empty.
2767 2015-05-04 Kai Tietz <ktietz@redhat.com>
2770 * lto-wrapper.c (run_gcc): Open filename
2773 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2775 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2776 sections up in file, to immediately after the Function Attributes
2779 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2781 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2783 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2785 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2786 (insert_partition_copy_on_edge): Adjust.
2787 (insert_rtx_to_part_on_edge): Likewise.
2788 (insert_part_to_rtx_on_edge): Likewise.
2790 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2792 * function.c (set_return_jump_label): Change type of argument to
2794 * function.h (set_return_jump_label): Adjust.
2796 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2798 * reload.h (struct reg_equivs_t): Change type of init to
2800 * ira.c (fix_reg_equiv_init): Adjust.
2801 * reload1.c (eliminate_regs_1): Likewise.
2802 (init_eliminable_invariants): Likewise.
2804 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2806 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2807 * cselib.h (fp_setter_insn): Adjust.
2809 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2811 * recog.c (struct validate_replace_src_data): Change type of
2812 insn field to rtx_insn *.
2813 (validate_replace_src_group): Change type of argument to rtx_insn *.
2814 * recog.h (validate_replace_src_group): Adjust.
2816 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2818 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2819 * sched-deps.c: Likewise.
2820 * sched-int.h: Likewise.
2821 * sched-rgn.c: Likewise.
2822 * sel-sched.c: Likewise.
2824 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2827 * config/i386/i386.c: Change the type of some arguments to
2829 * config/arm/arm.c: Likewise.
2831 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2833 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2835 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2837 * regcprop.c (kill_autoinc_value): Change type of argument to
2840 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2842 * genrecog.c (print_subroutine): Adjust.
2843 * recog.c (get_bool_attr_mask_uncached): Likewise.
2844 * recog.h (struct recog_data_d): Change the type of insn to
2847 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2849 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2851 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2853 * df-problems.c (df_set_note): Change type of argument to
2856 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2858 * builtins.c (expand_builtin_trap): Change type of local
2859 variable to rtx_insn *.
2860 (add_sched_insns_for_speculation): Likewise.
2861 (ix86_emit_save_regs): Likewise.
2862 (get_scratch_register_on_entry): Likewise.
2863 (ix86_emit_restore_reg_using_pop): Likewise.
2864 (ix86_emit_leave): Likewise.
2865 (ix86_emit_restore_regs_using_mov): Likewise.
2866 (ix86_expand_epilogue): Likewise.
2868 (rl78_alloc_physical_registers_umul): Likewise.
2869 * cselib.c (discard_useless_locs): Likewise.
2870 (cselib_invalidate_regno): Likewise.
2871 (cselib_invalidate_mem): Likewise.
2872 * function.c (expand_function_start): Likewise.
2873 (emit_use_return_register_into_block): Likewise.
2875 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2876 * ifcvt.c (noce_get_alt_condition): Likewise.
2877 * loop-doloop.c (doloop_condition_get): Likewise.
2878 * lra-constraints.c (inherit_in_ebb): Likewise.
2879 * modulo-sched.c (sms_schedule_by_order): Likewise.
2880 * recog.c (next_insn_tests_no_inequality): Likewise.
2881 * reorg.c (emit_delay_sequence): Likewise.
2882 (update_reg_dead_notes): Likewise.
2883 (fix_reg_dead_note): Likewise.
2884 (fill_slots_from_thread): Likewise.
2885 (delete_computation): Likewise.
2887 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2889 * doc/extend.texi (Variable Attributes): Add menu and proper
2890 @nodes to subsections. Move Microsoft Windows attributes to
2891 their own subsection.
2892 (Type Attributes): Reorganize introduction to remove duplicate
2893 list of attributes. Add menu and proper @nodes to subsections.
2894 Alphabetize the main table of common attributes.
2896 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2898 * match.pd: New simplification patterns.
2899 (x + (x & 1)) -> ((x + 1) & ~1)
2900 (x & ~(x & y)) -> ((x & ~y))
2901 (x | ~(x | y)) -> ((x | ~y))
2903 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2905 * target.def (attribute_table): Mention that struct attribute_spec
2906 is defined in tree-core.h rather than tree.h
2907 * doc/tm.texi: Regenerate.
2909 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2911 * genrecog.c (test): Rename to rtx_test. Update rest of file
2914 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2916 PR translation/65959
2917 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2919 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2921 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2922 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2923 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2924 Return value depending on target.
2925 (generic_tunings): Initialize new target settings.
2926 (cortexa53_tunings): Likewise.
2927 (cortexa57_tunings): Likewise.
2928 (thunderx_tunings): Likewise.
2929 (xgene1_tunings): Likewise.
2931 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2933 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2934 Make Cortex-A53 shift costs more accurate.
2936 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2938 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2941 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2943 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2944 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2946 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2948 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2949 Add cost of op0 in the compare-with-fpzero case.
2951 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2953 * builtins.c (fold_builtin_1): Remove spurious second
2955 * cgraph.h (symtab_node::get_availability): Likewise.
2956 * opts.c (common_handle_option): Remove spurious second semicolon.
2957 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2958 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2960 2015-04-30 Caroline Tice <cmtice@google.com>
2962 PR gcov-profile/65929
2963 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2964 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2965 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2966 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2967 * doc/tm.texi: Regenerate.
2968 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2969 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2970 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2971 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2973 2015-04-30 Marek Polacek <polacek@redhat.com>
2975 * varasm.c (handle_cache_entry): Fix logic.
2977 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2979 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2980 (*extrsi5_insn_uxtw_alt): Likewise.
2981 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2982 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2985 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2987 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2990 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2992 * config/aarch64/aarch64.md
2993 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2994 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2995 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2996 appropriately. Handle alternative EON form.
2998 2015-04-30 Renlin Li <renlin.li@arm.com>
3000 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3001 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3003 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3006 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3007 -fstrict-aliasing boundaries.
3009 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3011 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3012 and [SU]MNEGL patterns.
3014 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3016 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3017 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3018 combined arithmetic-shift ops. Properly handle all shift and extend
3019 operations that can occur in combination with PLUS/MINUS.
3020 Rename maybe_fma to compound_p.
3021 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3022 arithmetic and shift operations.
3024 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3026 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3027 rather than arith_shift cost when costing ADD/MINUS of an
3030 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3033 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3036 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3038 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3039 are for the same position.
3041 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3043 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3045 (vectorize_loops): Use it.
3047 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3049 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3050 for aggregate types.
3051 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3053 * tree.c (need_assembler_name_p): Compute mangled name for
3054 non-fundamental types and integer types.
3056 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3058 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3060 * expr.c (expand_expr_real_2): Likewise.
3062 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3064 * tree.c (build_common_builtin_nodes): Do not build
3065 __builtin_alloca_with_align as equivalent of library alloca.
3067 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3069 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3070 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3072 * tree.c: Include print-tree.h and ipa-utils.h
3073 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3074 (free_lang_data_in_cgraph): Call verify_type.
3075 (verify_type_variant): New function.
3076 (verify_type): New function.
3077 * tree.h (verify_type): Declare.
3079 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3081 * config/mips/mips-cpus.def: (mips4): Change default processor
3082 from PROCESSOR_R8000 to PROCESSOR_R10000.
3084 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3086 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3087 la/jalr instead of jal.
3089 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3092 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3093 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3094 (setcc+movzbl peephole2): Check also clobbered reg.
3095 (setcc+andl peephole2): Ditto.
3097 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3100 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3101 (main): Set it depending on "-foffload-abi=[...]".
3102 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3105 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3108 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3109 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3110 Flip lane index back at assembly time for bigendian.
3112 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3114 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3115 * gimplify.c (gimplify_omp_workshare): Use it.
3117 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3119 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3120 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3122 * genrecog.c: Rewrite most of the code except for the third page.
3124 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3126 * inchash.h, inchash.c: Include bconfig.h for build objects.
3127 * Makefile.in (build/inchash.o): New rule.
3129 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3132 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3133 number in type attribute expression.
3135 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3137 * loop-iv.c (canon_condition): Generalize to all types of integer
3140 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3142 * gimple-walk.c: Prune duplicate or unneeded includes.
3143 (walk_gimple_asm): Only call parse_input_constraint or
3144 parse_output_constraint if their findings are used.
3145 Honour parse_input_constraint and parse_output_constraint
3148 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3150 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3152 2015-04-29 Tom de Vries <tom@codesourcery.com>
3154 PR tree-optimization/65893
3155 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3158 2015-04-29 Richard Biener <rguenther@suse.de>
3160 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3161 compute GROUP_SIZE for basic-block SLP.
3162 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3163 take into account gaps.
3164 (vect_get_mask_element): Properly reject references to previous
3166 (vect_transform_slp_perm_load): Likewise.
3168 2015-04-29 Christian Bruel <christian.bruel@st.com>
3171 * config/i386/i386.c (ix86_default_align): New function.
3172 (ix86_override_options_after_change): Call ix86_default_align.
3173 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3174 (ix86_override_options_after_change): New function.
3176 2015-04-28 Jeff Law <law@redhat.com>
3178 * tree-ssa-dom.c (record_equality); Fix comment typos.
3180 2015-04-28 Tom de Vries <tom@codesourcery.com>
3182 PR tree-optimization/65887
3183 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3185 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3187 * doc/extend.texi (Declaring Attributes of Functions): Split into
3188 subsections by target. Alphabetize the table of common attributes.
3189 Rewrite some of the introductory text to reflect the new structure.
3190 Update some cross-references to point to the new subsections.
3191 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3192 duplicate copies in the discussion of function, label, and type
3195 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3198 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3200 2015-04-28 Jason Merrill <jason@redhat.com>
3203 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3204 (finalize_type_size): Respect TYPE_USER_ALIGN.
3205 (layout_type) [ARRAY_TYPE]: Likewise.
3207 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3209 * config/arm/arm.md (*arm_movt): Fix type attribute.
3210 (*cmpsi_shiftsi): Likewise.
3211 (*cmpsi_shiftsi_swp): Likewise.
3212 (*movsicc_insn): Likewise.
3213 (*cond_move): Likewise.
3214 (*if_plus_move): Likewise.
3215 (*if_move_plus): Likewise.
3216 (*if_arith_move): Likewise.
3217 (*if_move_arith): Likewise.
3218 (*if_shift_move): Likewise.
3219 (*if_move_shift): Likewise.
3220 (*arm_movtas_ze): Likewise.
3221 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3222 redundancy and type attribute.
3223 (*thumb2_movsi_insn): Fix type attribute.
3224 (*thumb2_addsi_short): Likewise.
3225 (thumb2_addsi3_compare0): Likewise.
3226 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3227 attributes accordingly.
3229 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3232 * function.c (pad_to_arg_alignment): Add parentheses.
3234 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3236 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3237 libgcc/config/frv/elf-lib.h.
3239 2015-04-28 Tom de Vries <tom@codesourcery.com>
3241 * tree-call-cdce.c: Fix example in header comment.
3243 2015-04-28 Richard Biener <rguenther@suse.de>
3245 PR tree-optimization/62283
3246 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3247 fails fatally and we are vectorizing a basic-block simply
3248 cause the child to be constructed piecewise.
3249 (vect_analyze_slp_cost_1): Adjust.
3250 (vect_detect_hybrid_slp_stmts): Likewise.
3251 (vect_bb_slp_scalar_cost): Likewise.
3252 (vect_get_constant_vectors): For piecewise constructed
3253 constants place them after the last def.
3254 (vect_get_slp_defs): Adjust.
3255 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3256 externals for basic-block vectorization.
3258 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3261 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3263 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3264 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3265 (AARCH64_TUNE_FMA_STEERING): Likewise.
3266 * config/aarch64/aarch64-cores.def: Set
3267 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3268 FMUL/FMADD instructions.
3269 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3270 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3271 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3272 * config/aarch64/cortex-a57-fma-steering.h: New file.
3273 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3275 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3277 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3279 2015-04-28 Richard Biener <rguenther@suse.de>
3281 PR tree-optimization/65851
3282 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3283 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3284 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3285 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3286 (ccp_visit_phi_node): Adjust.
3287 (evaluate_stmt): For simplifications to SSA names return its
3288 lattice value if that isn't VARYING. Return immediately when
3289 simplified to a constant.
3290 (visit_assignment): Adjust.
3291 (ccp_visit_stmt): Likewise.
3293 2015-04-28 Tom de Vries <tom@codesourcery.com>
3295 PR tree-optimization/65818
3296 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3299 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3301 * calls.c (save_fixed_argument_area): Don't check
3302 ARGS_GROW_DOWNWARD with the preprocessor.
3303 (restore_fixed_argument_area): Likewise.
3304 (mem_overlaps_already_clobbered_arg_p): Likewise.
3305 (check_sibcall_argument_overlap): Likewise.
3306 (expand_call): Likewise.
3307 (emit_library_call_value_1): Likewise.
3308 (store_one_arg): Likewise.
3309 * function.c (assign_parms): Likewise.
3310 (locate_and_pad_parm): Likewise.
3311 (pad_to_arg_alignment): Likewise.
3312 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3314 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3316 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3317 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3318 * calls.c (save_fixed_argument_area): Don't chekc if
3319 ARGS_GROW_DOWNWARD is defined.
3320 (restore_fixed_argument_area): Likewise.
3321 (mem_overlaps_already_clobbered_arg_p): Likewise.
3322 (check_sibcall_argument_overlap): Likewise.
3323 (expand_call): Likewise.
3324 (emit_library_call_value_1): Likewise.
3325 (store_one_arg): Likewise.
3326 * function.c (assign_parms): Likewise.
3327 (locate_and_pad_parm): Likewise.
3328 (pad_to_arg_alignment): Likewise.
3329 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3331 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3333 * defaults.h (gen_epilogue): New function.
3334 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3336 * cfgrtl.c (cfg_layout_finalize): Likewise.
3337 * df-scan.c: Likewise.
3338 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3339 (reposition_prologue_and_epilogue_notes): Likewise.
3340 * reorg.c (find_end_label): Likewise.
3341 * toplev.c: Likewise.
3343 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3345 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3346 * defaults.h (gen_simple_return): New function.
3347 (gen_simple_return): Likewise.
3348 (HAVE_return): Add default definition to false.
3349 (HAVE_simple_return): Likewise.
3350 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3351 HAVE_return and HAVE_simple_return are defined.
3352 * function.c (gen_return_pattern): Likewise.
3353 (convert_jumps_to_returns): Likewise.
3354 (thread_prologue_and_epilogue_insns): Likewise.
3355 * reorg.c (find_end_label): Likewise.
3356 (dbr_schedule): Likewise.
3357 * shrink-wrap.c: Likewise.
3358 * shrink-wrap.h: Likewise.
3360 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3362 * defaults.h (EPILOGUE_USES): Add default definition of false.
3363 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3364 * resource.c (init_resource_info): Likewise.
3366 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3368 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3370 * dwarf2out.c (field_byte_offset): REmove check if
3371 PCC_BITFIELD_TYPE_MATTERS is defined.
3372 * stor-layout.c (layout_decl): Likewise.
3373 (update_alignment_for_field): Likewise.
3374 (place_field): Likewise.
3376 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3378 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3380 * regrename.c (check_new_reg_p): Remove check if
3381 HARD_REGNO_RENAME_OK is defined.
3382 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3384 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3386 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3387 * cse.c (fold_rtx): Likewise.
3388 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3389 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3390 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3391 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3392 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3393 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3394 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3395 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3396 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3397 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3399 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3400 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3401 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3402 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3403 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3404 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3405 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3406 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3407 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3408 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3409 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3410 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3411 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3412 * doc/tm.texi: Regenerate.
3413 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3414 either true or false.
3416 2015-04-27 Jeff Law <law@redhat.com>
3418 PR tree-optimization/65217
3419 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3420 of them has a single use, make sure it is the LHS of the implied
3423 2015-04-28 Alan Modra <amodra@gmail.com>
3426 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3427 (offsettable_ok_by_alignment): Use minimum of decl and toc
3428 pointer alignment. Replace dead code with assertion.
3429 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3430 case if size exceeds toc pointer alignment.
3431 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3432 (rs6000_emit_move): Likewise.
3433 * configure.ac: Add linker toc pointer alignment check.
3434 * configure: Regenerate.
3435 * config.in: Regenerate.
3437 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3439 * config.gcc: Add h8300-*-linux.
3440 * config/h8300/linux.h: New.
3441 * config/h8300/t-linux: New.
3442 * config/h8300/h8300.c (h8300_option_override): Normal mode
3443 is not supported for h8300-*-linux.
3444 (h8300_file_start): Target priority change.
3445 (get_shift_alg): Likewise.
3446 (h8300_shift_need_scratch_p): Likewise.
3447 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3448 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3450 2015-04-27 Caroline Tice <cmtice@google.com>
3452 * final.c (final_scan_insn): Output cold_function_name as function
3454 * varasm.c (cold_function_name): Make global.
3455 (assemble_start_function): Re-set cold_function_name.
3456 (assemble_end_function): Output cold partition size.
3457 * varasm.h (cold_function_name): Declare global.
3459 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3461 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3462 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3464 (*movxi_internal_avx512f): Ditto.
3465 (define_split): Check for xmm16+, when splitting scalar float_extend.
3466 (*extendsfdf2_mixed): Use "v" constraint.
3467 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3468 (*truncdfsf_fast_sse): Use "v" constraint.
3469 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3470 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3471 (define_peephole2): Check for xmm16+, when converting scalar
3473 (define_peephole2): Check for xmm16+, when converting scalar
3475 (*fop_<mode>_comm_mixed): Use "v" constraint.
3476 (*fop_<mode>_comm_sse): Ditto.
3477 (*fop_<mode>_1_mixed): Ditto.
3478 (*sqrt<mode>2_sse): Ditto.
3479 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3481 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3483 * combine.c (simplify_if_then_else): Use std::swap instead
3484 of manually swapping.
3485 (known_cond): Likewise.
3486 (simplify_comparison): Likewise.
3488 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3491 * config/rs6000/htm.md: Remove all define_expands.
3492 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3493 UNSPECV_HTM_TABORTWCI): Remove.
3494 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3495 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3496 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3497 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3498 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3499 tabortwci_internal): Remove define_insns.
3500 (tabort<wd>c, tabort<wd>ci): New define_insns.
3501 (tabort): Use gpc_reg_operand.
3502 (tcheck): Remove operand.
3503 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3504 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3506 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3507 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3508 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3509 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3510 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3511 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3512 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3513 (tcheck): Remove builtin argument.
3514 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3516 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3517 tabortdc and tabortdci builtins when not in 64-bit mode.
3518 Modify code to handle the loss of the HTM define_expands.
3519 Emit code to copy the CR register to TARGET.
3520 (htm_init_builtins): Modify code to handle the loss of the HTM
3522 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3523 (RS6000_BTC_64BIT): Likewise.
3524 (RS6000_BTC_CR): New macro.
3525 * doc/extend.texi: Update documentation for htm builtins.
3527 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3529 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3530 of manually swapping.
3531 (simplify_associative_operation): Likewise.
3532 (simplify_binary_operation): Likewise.
3533 (simplify_plus_minus): Likewise.
3534 (simplify_relational_operation): Likewise.
3535 (simplify_ternary_operation): Likewise.
3537 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3539 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3540 (xs_hi_nonmemory_operand): Remove error.
3541 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3542 general_operand rather than xs_hi_general_operand.
3544 2015-04-27 Richard Biener <rguenther@suse.de>
3546 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3547 (record_equivalences_from_stmt): Valueize rhs.
3548 (record_equality): Canonicalize x and y order via
3549 tree_swap_operands_p. Do not swap operands for same loop depth.
3551 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3555 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3556 Add hint how to use own spec file.
3558 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3560 PR tree-optimization/65875
3561 * tree-vrp.c (update_value_range): If in is_new case setting
3562 old_vr to VR_VARYING, also set new_vr to it. Remove
3563 old_vr->type == VR_VARYING test.
3564 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3565 SSA_PROP_INTERESTING if update_value_range returned true,
3566 but new range is VR_VARYING.
3568 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3570 * combine.c (sign_extend_short_imm): New.
3571 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3572 extension of src short immediate.
3573 (reg_nonzero_bits_for_combine): Likewise for tem.
3575 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3577 * stor-layout.c (self_referential_component_ref_p): New predicate.
3578 (copy_self_referential_tree_r): Use it.
3579 (self_referential_size): Punt for simple operations directly involving
3580 self-referential component references.
3581 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3583 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3585 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3587 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3589 * vec.h (vec): Make splice arguments const. Update definitions
3592 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3594 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3597 2015-04-26 Tom de Vries <tom@codesourcery.com>
3599 PR tree-optimization/65826
3600 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3602 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3604 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3605 (*madd3<mode>): Ditto.
3606 (*msub4<mode>): Ditto.
3607 (*msub3<mode>): Ditto.
3608 (*nmadd4<mode>): Ditto.
3609 (*nmadd3<mode>): Ditto.
3610 (*nmadd4<mode>_fastmath): Ditto.
3611 (*nmadd3<mode>_fastmath): Ditto.
3612 (*nmsub4<mode>): Ditto.
3613 (*nmsub3<mode>): Ditto.
3614 (*nmsub4<mode>_fastmath): Ditto.
3615 (*nmsub3<mode>_fastmath): Ditto.
3617 2015-04-24 Jason Merrill <jason@redhat.com>
3620 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3621 down when building TYPE_CANONICAL.
3622 (build_pointer_type_for_mode): Likewise.
3624 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3626 * genrecog.c (validate_pattern): Check matching constraint refers
3627 to a lower numbered operand.
3629 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3632 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3633 save to independent variables use the Save attribute. This will
3634 allow these options to be modified with the #pragma/attribute
3636 (-mallow-movmisalign): Likewise.
3637 (-mallow-df-permute): Likewise.
3638 (-msched-groups): Likewise.
3639 (-malways-hint): Likewise.
3640 (-malign-branch-targets): Likewise.
3641 (-mvectorize-builtins): Likewise.
3642 (-msave-toc-indirect): Likewise.
3644 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3645 can be set via the #pragma/attribute target support.
3646 (rs6000_opt_vars): Likewise.
3647 (rs6000_inner_target_options): If VSX was set, also set
3648 -mno-avoid-indexed-addresses.
3650 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3652 * config/arm/iterators.md (shiftable_ops): Rename to...
3653 (SHIFTABLE_OPS): ... This. Update use in comments.
3654 (ior_xor): Rename to...
3655 (IOR_XOR): ... This.
3656 (vqh_ops): Rename to...
3657 (VQH_OPS): ... This.
3658 (vqhs_ops): Rename to...
3659 (VQHS_OPS): ... This.
3660 (rshifts): Rename to...
3661 (RSHIFTS): ... This.
3662 (returns): Rename to...
3663 (RETURNS): ... This.
3664 * config/arm/arm.md: Update uses of the above.
3665 * config/arm/neon.md: Likewise.
3667 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3669 * config.host (case ${host}): Add aarch64*-*-linux case.
3670 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3671 fields to all the cores.
3672 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3673 Add MCPU_MTUNE_NATIVE_SPECS.
3674 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3675 field to all extensions.
3676 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3677 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3678 Adjust definition of AARCH64_OPT_EXTENSION.
3679 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3680 (MCPU_MTUNE_NATIVE_SPECS): Define.
3681 * config/aarch64/driver-aarch64.c: New file.
3682 * config/aarch64/x-arch64: New file.
3683 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3686 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3687 Wei Mi <wmi@google.com>
3689 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3690 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3691 (ix86_operands_ok_for_move_multiple): Ditto.
3692 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3693 (movlpd/movhpd to movupd peephole2): Ditto.
3695 2015-04-24 Marek Polacek <polacek@redhat.com>
3698 * input.h (from_macro_expansion_at): Define.
3701 * doc/invoke.texi: Update description of -Wlogical-op.
3703 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3705 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3706 ternary operator in fprintf and harmonize spacing.
3708 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3710 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3711 Mark operand1 commutative.
3713 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3715 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3716 input operands in memory.
3717 (*vec_concatv2si_sse4_1): Ditto.
3718 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3719 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3721 (vec_extract_hi_v32hi): Ditto.
3722 (vec_extract_hi_v64hi): Ditto.
3723 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3725 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3726 Steven Bosscher <steven@gcc.gnu.org>
3728 PR rtl-optimization/34503
3729 * cprop.c (cprop_reg_p): New.
3730 (hash_scan_set): Use above function to check if register can be
3732 (find_avail_set): Return up to two sets, one whose source is a
3733 register and one whose source is a constant. Sets are returned in an
3734 array passed as parameter rather than as a return value.
3735 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3736 sets returned by find_avail_set, starting with the one whose source is
3737 a constant. Use cprop_reg_p to check if register can be propagated.
3738 (do_local_cprop): Use cprop_reg_p to check if register can be
3740 (implicit_set_cond_p): Likewise.
3742 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3744 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3745 (sem_function::equals): IGNORED_NODES parameter is now unused;
3746 update call of equals_private.
3747 (sem_function::equals_private): Do not call equals_wpa; skip
3748 gimple body matching if there is no body.
3749 (sem_function::init): Add logic to hash tthunk info.
3750 (sem_function::parse): Also parse thunks.
3751 * ipa-icf.h (equals_private): Update declaration.
3753 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3755 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3756 asterisk from name so this can be generated directly.
3757 (*altivec_stvx_<mode>_internal): Likewise.
3758 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3759 that this is never called during or after reload/lra.
3760 (rs6000_frame_related): Remove split_reg
3761 argument and logic that references it.
3762 (emit_frame_save): Remove last parameter from call to
3763 rs6000_frame_related.
3764 (rs6000_emit_prologue): Remove last parameter from eight calls to
3765 rs6000_frame_related. Force generation of stvx instruction for
3766 Altivec register saves. Remove split_reg handling, which is no
3768 (rs6000_emit_epilogue): Force generation of lvx instruction for
3769 Altivec register restores.
3771 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3773 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3774 match category changes in ISA 2.07B.
3776 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3778 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3780 (cmp_op, cmp_type): New code attributes.
3781 (NEON_VCMP, NEON_VACMP): New int iterators.
3782 (cmp_op_unsp): New int attribute.
3783 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3784 (neon_vceq<mode>): Delete.
3785 (neon_vc<cmp_op><mode>_insn): New pattern.
3786 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3787 (neon_vcgeu<mode>): Delete.
3788 (neon_vcle<mode>): Likewise.
3789 (neon_vclt<mode>: Likewise.
3790 (neon_vcage<mode>): Likewise.
3791 (neon_vcagt<mode>): Likewise.
3792 (neon_vca<cmp_op><mode>): New define_expand.
3793 (neon_vca<cmp_op><mode>_insn): New pattern.
3794 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3796 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3798 * tree.h (attribute_value_equal): Declare.
3799 * tree.c (attribute_value_equal): Export.
3801 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3803 * ipa-icf.c (sem_item::compare_attributes): New function.
3804 (sem_item::compare_referenced_symbol_properties): Compare variable
3806 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3807 (sem_function::param_used_p): New function.
3808 (sem_function::equals_wpa): Fix attribute comparsion; match
3809 parameter type codes; do not compare paremter flags when
3810 they are not used; compare edge flags; compare indirect calls.
3811 (sem_item::update_hash_by_addr_refs): Hash reference type.
3812 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3813 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3815 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3816 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3818 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3820 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3822 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3823 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3824 (sem_item::compare_referenced_symbol_properties): New.
3825 (sem_item::hash_referenced_symbol_properties): New.
3826 (sem_item::compare_cgraph_references): Rename to ...
3827 (sem_item::compare_symbol_references): ... this one; use
3828 compare_referenced_symbol_properties.
3829 (sem_function::equals_wpa): Do not compare
3830 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3831 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3832 (sem_item::update_hash_by_addr_refs): Call
3833 hash_referenced_symbol_properties.
3834 (sem_item::update_hash_by_local_refs): Cleanup.
3835 (sem_function::merge): Do not mix up symbol properties.
3836 (sem_variable::equals_wpa): Use compare_symbol_references.
3837 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3838 (sem_item::hash_referenced_symbol_properties): New.
3839 (sem_item::compare_symbol_references): New.
3840 (sem_item::compare_cgraph_references): Remove.
3842 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3845 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3848 2015-04-23 Nick Clifton <nickc@redhat.com>
3850 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3851 ATTRIBUTE_UNUSED to x parameter.
3852 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3854 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3856 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3857 TARGET_CRYPTO to TARGET_P8_VECTOR>
3858 (crypto_vpermxor_<mode>): Likewise.
3859 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3860 (BU_CRYPTO_3A): Likewise.
3861 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3862 (BU_CRYPTO_OVERLOAD_3A): New #define.
3863 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3864 (VPMSUMH): Likewise.
3865 (VPMSUMW): Likewise.
3866 (VPMSUMD): Likewise.
3867 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3868 (VPERMXOR_V4SI): Likewise.
3869 (VPERMXOR_V8HI): Likewise.
3870 (VPERMXOR_V16QI): Likewise.
3871 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3872 BU_CRYPTO_OVERLOAD_2A.
3873 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3874 BU_CRYPTO_OVERLOAD_3A.
3875 * config/rs6000/rs6000.opt (mcrypto): Change description of
3878 2015-04-23 Richard Biener <rguenther@suse.de>
3880 * passes.def: Remove copy propagation passes run directly after CCP.
3881 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3883 (ccp_visit_phi_node): Rework to handle first executable edge
3886 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3888 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3889 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3890 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3891 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3892 (thumb_legimitimize_reload_address): Remove.
3893 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3895 (thumb_legimitimize_reload_address): Remove.
3897 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3899 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3901 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3903 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3905 (store_multiple): Likewise.
3907 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3909 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3910 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3911 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3912 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3913 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3914 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3915 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3916 Specify issue_rate value.
3917 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3918 large switch statement.
3919 (arm_marvell_pj4_tune): New struct.
3920 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3923 2015-04-23 Richard Biener <rguenther@suse.de>
3925 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3926 (vect_find_last_store_in_slp_instance): Rename to ...
3927 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3928 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3929 and vec_construct for external defs when estimating prologue cost.
3930 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3931 Compute costs here only when vectorizing loops.
3932 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3933 have been determined.
3934 (vect_schedule_slp_instance): Simplify vectorized code placement
3935 and prepare for in-BB external defs.
3936 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3937 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3938 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3940 (vect_model_load_cost): Likewise.
3941 (vectorizable_store): Instead add it here.
3942 (vectorizable_load): Likewise.
3943 (vect_is_simple_use): Dump def type textually.
3945 2015-04-23 Richard Biener <rguenther@suse.de>
3947 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3948 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3949 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3950 instead of get_eh_region_from_lp_number.
3951 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3954 2015-04-23 Anton Blanchard <anton@samba.org>
3956 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3957 need for -mprofile-kernel to save LR to stack.
3959 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3961 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3963 (insn_is_swappable_p): Return 1 for a convert from double to
3964 single precision when all of its uses are splats of BE element
3967 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3969 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3971 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3974 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3975 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3976 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3978 (rs6000_builtin_mask_for_load): Return 0 for targets with
3979 efficient unaligned VSX accesses so that the vectorizer will use
3980 direct unaligned loads.
3981 (rs6000_builtin_support_vector_misalignment): Always return true
3982 for targets with efficient unaligned VSX accesses.
3983 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3984 stores on targets with efficient unaligned VSX accesses is almost
3985 always the same as the cost of an aligned load or store, so model
3987 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3988 unaligned vectors if we have efficient unaligned VSX accesses.
3989 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3990 undocumented option.
3992 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3995 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3997 * config.gcc (LIBC_MUSL): New tm_defines macro.
3998 * config/linux.h (OPTION_MUSL): Define.
3999 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4000 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4001 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4003 * config/linux.opt (mmusl): New option.
4004 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4005 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4007 * configure: Regenerate.
4009 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4011 * config.gcc (LIBC_MUSL): New tm_defines macro.
4012 * config/linux.h (OPTION_MUSL): Define.
4013 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4014 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4015 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4017 * config/linux.opt (mmusl): New option.
4018 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4019 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4021 * configure: Regenerate.
4023 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4025 * doc/invoke.texi (-fsanitize-sections): Update description.
4026 * asan.c (set_sanitized_sections): Parse incoming arg.
4027 (section_sanitized_p): Support wildcards.
4029 2015-04-22 Tom de Vries <tom@codesourcery.com>
4031 PR tree-optimization/65823
4032 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4033 equality between ap_copy and ap.
4035 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4038 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4040 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4043 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4045 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4048 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4049 remove already contained t-files.
4051 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4053 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4054 Remove unneeded forward declarations.
4055 (suitable_for_tail_call_opt_p): Commentary typo fix.
4057 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4059 * varasm.c (emit_bss): Remove redundant guard.
4061 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4063 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4065 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4067 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4069 2015-04-22 Hale Wang <hale.wang@arm.com>
4070 Terry Guo <terry.guo@arm.com>
4072 PR rtl-optimization/64818
4073 * combine.c (can_combine_p): Don't combine user-specified
4074 register if it is in an asm input.
4076 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4079 * passes.def (early_optimizations): Add pass_dse.
4081 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4083 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4084 * reorg.c (redundant_insn): Remove ifdef
4085 INSN_REFERENCES_ARE_DELAYED.
4086 * resource.c (mark_referenced_resources): Likewise.
4088 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4090 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4091 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4092 * resource.c (mark_set_resources): Likewise.
4094 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4096 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4097 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4098 (flow_find_head_matching_sequence): Likewise.
4099 (try_head_merge_bb): Likewise.
4100 * combine.c (can_combine_p): Likewise.
4101 (try_combine): Likewise.
4102 (distribute_notes): Likewise.
4103 * df-problems.c (can_move_insns_across): Likewise.
4104 * final.c (final): Likewise.
4105 * gcse.c (insert_insn_end_basic_block): Likewise.
4106 * ira.c (find_moveable_pseudos): Likewise.
4107 * reorg.c (try_merge_delay_insns): Likewise.
4108 (fill_simple_delay_slots): Likewise.
4109 (fill_slots_from_thread): Likewise.
4110 * sched-deps.c (sched_analyze_2): Likewise.
4112 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4114 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4115 PIC_OFFSET_TABLE_REGNUM.
4117 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4119 * alias.c (init_alias_target): Remove ifdef
4120 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4121 * df-scan.c (df_insn_refs_collect): Likewise.
4122 (df_get_regular_block_artificial_uses): Likewise.
4123 (df_get_eh_block_artificial_uses): Likewise.
4124 (df_get_entry_block_def_set): Likewise.
4125 (df_get_exit_block_use_set): Likewise.
4126 * emit-rtl.c (gen_rtx_REG): Likewise.
4127 * ira.c (ira_setup_eliminable_regset): Likewise.
4128 * reginfo.c (init_reg_sets_1): Likewise.
4129 * regrename.c (rename_chains): Likewise.
4130 * reload1.c (reload): Likewise.
4131 (eliminate_regs_in_insn): Likewise.
4132 * resource.c (mark_referenced_resources): Likewise.
4133 (init_resource_info): Likewise.
4135 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4137 * defaults.h (MASK_RETURN_ADDR): New definition.
4138 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4141 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4143 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4144 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4146 (expand_builtin_frob_return_addr): Likewise.
4148 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4150 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4151 (try_redirect_by_replacing_jump): Likewise.
4152 (rtl_tidy_fallthru_edge): Likewise.
4153 * combine.c (insn_a_feeds_b): Likewise.
4154 (find_split_point): Likewise.
4155 (simplify_set): 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 * function.c (emit_use_return_register_into_block): Likewise.
4160 * haifa-sched.c (sched_init): Likewise.
4161 * ira.c (find_moveable_pseudos): Likewise.
4162 * loop-invariant.c (find_invariant_insn): Likewise.
4163 * lra-constraints.c (curr_insn_transform): Likewise.
4164 * postreload.c (reload_combine_recognize_const_pattern):
4166 * reload.c (find_reloads): Likewise.
4167 * reorg.c (delete_scheduled_jump): Likewise.
4168 (steal_delay_list_from_target): Likewise.
4169 (steal_delay_list_from_fallthrough): Likewise.
4170 (redundant_insn): Likewise.
4171 (fill_simple_delay_slots): Likewise.
4172 (fill_slots_from_thread): Likewise.
4173 (delete_computation): Likewise.
4174 * sched-rgn.c (add_branch_dependences): Likewise.
4176 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4178 * genconfig.c (main): Always define HAVE_cc0.
4179 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4181 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4182 (flow_find_head_matching_sequence): Likewise.
4183 (try_head_merge_bb): Likewise.
4184 * cfgrtl.c (rtl_merge_blocks): Likewise.
4185 (try_redirect_by_replacing_jump): Likewise.
4186 (rtl_tidy_fallthru_edge): Likewise.
4187 * combine.c (do_SUBST_MODE): Likewise.
4188 (insn_a_feeds_b): Likewise.
4189 (combine_instructions): Likewise.
4190 (can_combine_p): Likewise.
4191 (try_combine): Likewise.
4192 (find_split_point): Likewise.
4194 (simplify_set): Likewise.
4195 (distribute_notes): Likewise.
4196 * cprop.c (cprop_jump): Likewise.
4197 * cse.c (cse_extended_basic_block): Likewise.
4198 * df-problems.c (can_move_insns_across): Likewise.
4199 * final.c (final): Likewise.
4200 (final_scan_insn): Likewise.
4201 * function.c (emit_use_return_register_into_block): Likewise.
4202 * gcse.c (insert_insn_end_basic_block): Likewise.
4203 * haifa-sched.c (sched_init): Likewise.
4204 * ira.c (find_moveable_pseudos): Likewise.
4205 * loop-invariant.c (find_invariant_insn): Likewise.
4206 * lra-constraints.c (curr_insn_transform): Likewise.
4207 * optabs.c (prepare_cmp_insn): Likewise.
4208 * postreload.c (reload_combine_recognize_const_pattern):
4210 * reload.c (find_reloads): Likewise.
4211 (find_reloads_address_1): Likewise.
4212 * reorg.c (delete_scheduled_jump): Likewise.
4213 (steal_delay_list_from_target): Likewise.
4214 (steal_delay_list_from_fallthrough): Likewise.
4215 (try_merge_delay_insns): Likewise.
4216 (redundant_insn): Likewise.
4217 (fill_simple_delay_slots): Likewise.
4218 (fill_slots_from_thread): Likewise.
4219 (delete_computation): Likewise.
4220 (relax_delay_slots): Likewise.
4221 * sched-deps.c (sched_analyze_2): Likewise.
4222 * sched-rgn.c (add_branch_dependences): Likewise.
4224 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4226 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4227 that is trivially ded on non cc0 targets.
4228 (simplify_set): Likewise.
4229 (mark_used_regs_combine): Likewise.
4230 * cse.c (new_basic_block): Likewise.
4231 (fold_rtx): Likewise.
4232 (cse_insn): Likewise.
4233 (cse_extended_basic_block): Likewise.
4234 (set_live_p): Likewise.
4235 * rtlanal.c (canonicalize_condition): Likewise.
4236 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4238 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4240 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4241 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4242 * final.c: Likewise.
4244 * recog.c: Likewise.
4245 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4246 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4248 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4250 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4251 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4252 * builtins.c (expand_builtin): Remove check if
4253 EH_RETURN_DATA_REGNO is defined.
4254 * df-scan.c (df_bb_refs_collect): Likewise.
4255 (df_get_exit_block_use_set): Likewise.
4256 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4257 * ira-lives.c (process_bb_node_lives): Likewise.
4258 * lra-lives.c (process_bb_lives): Likewise.
4260 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4262 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4263 FIRST_PSEUDO_REG): New.
4264 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4265 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4266 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4267 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4268 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4269 (FIRST_INT_REG): New.
4270 (LAST_INT_REG): New.
4271 (FIRST_*_REG): Define using *_REG.
4272 (LAST_*_REG): Ditto.
4273 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4274 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4275 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4277 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4279 * expmed.c: (synth_mult): Only assume overlapping
4280 shift with previous steps in alg_sub_t_m2 case.
4282 2015-04-21 Richard Biener <rguenther@suse.de>
4284 PR tree-optimization/65650
4285 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4286 transitions involving copies.
4287 (set_lattice_value): Adjust for copy lattice state.
4288 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4289 if that doesn't dominate the merge point.
4290 (bit_value_unop): Adjust what we treat as varying mask.
4291 (bit_value_binop): Likewise.
4292 (bit_value_assume_aligned): Likewise.
4293 (evaluate_stmt): When we simplified to a SSA name record a copy
4294 instead of dropping to varying.
4295 (visit_assignment): Simplify.
4297 * gimple-match.h (gimple_simplify): Add another callback.
4298 * gimple-fold.c (fold_stmt_1): Adjust caller.
4299 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4300 for the 2nd callback.
4301 * gimple-match-head.c (gimple_simplify): Add a callback that is
4302 used to valueize the stmt operands and use it that way.
4304 2015-04-21 Richard Biener <rguenther@suse.de>
4306 PR tree-optimization/65788
4307 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4309 2015-04-21 Richard Biener <rguenther@suse.de>
4311 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4312 vec_construct cost by vec_stmt_cost.
4314 2015-04-21 Richard Biener <rguenther@suse.de>
4316 * cfghooks.h (create_basic_block): Replace with two overloads
4318 (split_block): Likewise.
4319 * cfghooks.c (split_block): Rename to ...
4320 (split_block_1): ... this.
4321 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4322 (split_block_after_labels): Call split_block_1.
4323 (create_basic_block): Rename to ...
4324 (create_basic_block_1): ... this.
4325 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4326 (create_empty_bb): Call create_basic_block_1.
4327 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4328 split_block_after_labels.
4329 * omp-low.c (expand_parallel_call): Likewise.
4330 (expand_omp_target): Likewise.
4331 (simd_clone_adjust): Likewise.
4332 * tree-chkp.c (chkp_get_entry_block): Likewise.
4333 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4334 create_basic_block overload.
4335 (cgraph_node::expand_thunk): Likewise.
4336 * tree-cfg.c (make_blocks): Likewise.
4337 (handle_abnormal_edges): Likewise.
4338 * tree-inline.c (copy_bb): Likewise.
4340 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4342 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4344 (*xor_one_cmplsidi3_ze): Likewise.
4346 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4348 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4349 use df_remove_problem rather than manually removing problems, leaving
4350 holes in df->problems_in_order[].
4352 2015-04-21 Tom de Vries <tom@codesourcery.com>
4354 PR tree-optimization/65802
4355 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4357 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4359 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4361 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4362 at '.'. Assert that there's enough space for everything.
4364 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4366 PR tree-optimization/64950
4368 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4371 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4374 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4376 PR rtl-optimization/64916
4377 * cfgcleanup.c (values_equal_p): New function.
4378 (can_replace_by): Use it.
4380 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4383 * doc/invoke.texi ([-Wnarrowing]): Update.
4385 2015-04-20 Jeff Law <law@redhat.com>
4387 PR tree-optimization/65658
4388 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4389 redundant test for GIMPLE_ASSIGN in last change.
4391 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4393 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4394 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4395 (legitimize_tls_address): Ditto.
4396 (ix86_expand_move): Ditto.
4397 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4398 (ix86_expand_unary_operator): Ditto.
4399 * config/i386/predicates.md (index_register_operand): Ditto.
4401 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4403 * reorg.c (try_merge_delay_insns): Improve correctness checking
4404 for targets with multiple delay slots.
4406 2015-04-20 Jeff Law <law@redhat.com>
4408 PR tree-optimization/65658
4409 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4412 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4414 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4415 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4418 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4421 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4423 2015-04-20 Richard Biener <rguenther@suse.de>
4425 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4426 * gimple-fold.c (gimple_build_valueize): New function.
4427 (gimple_build): Always use gimple_build_valueize as valueize hook.
4429 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4432 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4433 and overwrite variable parts if <= 1/2 the elements are variable.
4435 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4437 PR rtl-optimization/65805
4438 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4439 Don't use difference of offset and previous offset if
4440 update_sp_offset is non-zero.
4441 (eliminate_regs_in_insn): Ditto.
4442 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4443 lra_eliminate_regs_1 call.
4444 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4446 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4448 * hash-table.h: Remove version of hash_table that stored value_type *.
4449 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4450 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4451 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4452 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4453 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4454 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4455 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4456 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4457 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4458 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4459 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4460 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4461 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4462 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4463 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4464 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4466 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4467 Jakub Jelinek <jakub@redhat.com>
4470 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4471 subsequent SH_NONE operand does not overwrite an existing *special
4473 (adjust_extract): Handle case where a vec_extract operation is
4474 wrapped in a PARALLEL.
4476 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/i386/i386.c (ix86_binds_local_p): Define only if
4480 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4482 2015-04-17 Jeff Law <law@redhat.com>
4484 PR tree-optimization/47679
4485 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4486 * tree-ssa-scopedtables.c: New file.
4487 * tree-ssa-scopedtables.h: New file.
4488 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4489 (const_and_copies): Change name/type.
4490 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4491 (record_const_or_copy_1): Similarly.
4492 (restore_vars_to_original_value): Similarly.
4493 (pass_dominator::execute): Create and destroy const_and_copies table.
4494 (thread_across_edge): Update passing of const_and_copies.
4495 (record_temporary_equivalence): Use method calls rather than
4496 manipulating const_and_copies directly.
4497 (record_equality, cprop_into_successor_phis): Similarly.
4498 (dom_opt_dom_walker::before_dom_children): Similarly.
4499 (dom_opt_dom_walker::after_dom_children): Similarly.
4500 (eliminate_redundant_computations): Similarly.
4501 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4502 (record_temporary_equivalence): Likewise.
4503 (invalidate_equivalences): Likewise.
4504 (record_temporary_equivalences_from_phis): Update due to type
4505 change of const_and_copies. Use method calls rather than
4506 manipulating the stack directly.
4507 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4508 (thread_through_normal_block, thread_across_edge): Likewise.
4509 (thread_across_edge): Likewise.
4510 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4511 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4513 (identify_jump_threads): Update due to type change of equiv_stack.
4514 (finalize_jump_threads): Delete the equiv_stack when complete.
4516 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4518 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4519 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4520 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4522 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4525 * config.gcc: Exit with a comment when we do not have a major version
4526 number for the FreeBSD target.
4528 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4531 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4532 maybe_allows_mem bitfields.
4533 (maybe_allows_none_start, maybe_allows_none_end,
4534 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4535 maybe_allows_mem_end): New variables.
4536 (compute_maybe_allows): New function.
4537 (add_constraint): Use it to initialize maybe_allows_reg and
4538 maybe_allows_mem fields.
4539 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4540 is_address constraints such that those that allow neither mem nor
4541 reg come first, then those that only allow reg but not mem, then
4542 those that only allow mem but not reg, then the rest.
4543 (write_allows_reg_mem_function): New function.
4544 (write_tm_preds_h): Call it.
4545 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4546 the generated insn_extra_constraint_allows_reg_mem function
4547 instead of always setting *allows_reg = true; *allows_mem = true;
4548 for unknown extra constraints.
4550 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4553 * output.h (default_binds_local_p_3): New.
4554 * varasm.c (default_binds_local_p_3): Make it public. Take an
4555 argument to indicate if common symbol may be local. If common
4556 symbol may be local, treat non-external variable as defined
4558 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4559 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4560 * config/i386/i386.c (ix86_binds_local_p): New.
4561 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4564 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4567 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4568 trying mem_loc_descriptor on XEXP (rtl, 0).
4570 2015-04-17 Martin Liska <mliska@suse.cz>
4572 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4573 Release symbol_compare_collection.
4574 * ipa-reference.c: Add TODO that a vector should be released.
4576 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4579 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4580 to new AVR-LibC file layout (bug #44574).
4581 (*avrlibc_devicelib): Same.
4582 * config/avr/avr-mcus.def: Adjust comments.
4583 * config/avr/avr.opt (nodevicelib): Adjust help.
4585 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4587 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4589 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4592 * gimplify.c (gimplify_init_constructor): Always emit a
4593 side-effecting constructor.
4595 2015-04-17 Tom de Vries <tom@codesourcery.com>
4597 PR tree-optimization/64950
4598 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4599 in cfun->curr_properties.
4600 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4601 if we generate an IFN_VA_ARG.
4602 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4603 function if PROP_gimple_lva is not set in src function.
4605 2015-04-17 Tom de Vries <tom@codesourcery.com>
4606 Michael Matz <matz@suse.de>
4608 PR tree-optimization/64950
4609 * gimple-iterator.c (update_modified_stmts): Remove static.
4610 * gimple-iterator.h (update_modified_stmts): Declare.
4611 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4612 (gimplify_va_arg_internal): New function.
4613 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4614 * gimplify.h (gimplify_va_arg_internal): Declare.
4615 * internal-fn.c (expand_VA_ARG): New unreachable function.
4616 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4617 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4618 (expand_ifn_va_arg): New function.
4619 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4620 (pass_stdarg::execute): Call expand_ifn_va_arg.
4621 (pass_data_lower_vaarg): New pass_data.
4622 (pass_lower_vaarg): New gimple_opt_pass.
4623 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4624 (make_pass_lower_vaarg): New function.
4625 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4626 properties_required field.
4627 * passes.def (all_passes): Add pass_lower_vaarg.
4628 * tree-pass.h (PROP_gimple_lva): Add define.
4629 (make_pass_lower_vaarg): Declare.
4631 2015-04-17 Tom de Vries <tom@codesourcery.com>
4633 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4634 * calls.c (call_expr_flags): Same.
4636 2015-04-17 Tom de Vries <tom@codesourcery.com>
4638 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4639 (pass_stdarg::execute): ... here.
4641 2015-04-17 Tom de Vries <tom@codesourcery.com>
4642 Michael Matz <matz@suse.de>
4644 * tree-cfg.c (make_blocks_1): Factor out of ...
4645 (make_blocks): ... here.
4646 (make_edges_bb): Factor out of ...
4647 (make_edges): ... here.
4648 (gimple_find_sub_bbs): New function.
4649 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4651 2015-04-17 Tom de Vries <tom@codesourcery.com>
4653 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4655 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4657 * asan.c (set_sanitized_sections): New function.
4658 (section_sanitized_p): Ditto.
4659 (asan_protect_global): Optionally sanitize user-defined
4661 * asan.h (set_sanitized_sections): Declare new function.
4662 * common.opt (fsanitize-sections): New option.
4663 * doc/invoke.texi (-fsanitize-sections): Document new option.
4664 * opts-global.c (handle_common_deferred_options): Handle new
4667 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4670 * dwarf2out.c (loc_list_from_tree): Return NULL
4671 for DEBUG_EXPR_DECL.
4673 2015-04-17 Christian Bruel <christian.bruel@st.com>
4675 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4678 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4680 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4681 node itself when computing left conflict subnode size.
4683 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4686 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4687 *fop_<mode>_1_sse using enabled attribute. Use
4688 register_mixssei387nonimm_operand operand 1 predicate. Change
4689 alternative 3 constraints from "x" to "v".
4691 2015-04-16 Richard Biener <rguenther@suse.de>
4693 PR tree-optimization/65774
4694 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4695 bit-value tracking on.
4697 2015-04-16 Richard Biener <rguenther@suse.de>
4699 PR tree-optimization/64277
4700 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4701 simplify upper bound handling.
4702 (search_for_addr_array): Simplify.
4703 (check_array_bounds): Handle ADDR_EXPRs here.
4704 (check_all_array_refs): Simplify.
4706 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4708 * config/i386/i386.c (print_reg): Rewrite function.
4710 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4712 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4713 Invert the condition.
4715 2015-04-16 Renlin Li <renlin.li@arm.com>
4717 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4718 simplifications for UNSIGNED_FLOAT.
4720 2015-04-16 Nick Clifton <nickc@redhat.com>
4722 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4724 (enum rl78_cpu_type): New.
4725 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4726 (umulhi3_shift_virt): Remove m constraint from operand 1.
4727 (umulqihi3_virt): Likewise.
4728 * config/rl78/rl78.c (rl78_option_override): Add code to process
4729 -mcpu and -mmul options.
4730 (rl78_alloc_physical_registers): Add code to handle divhi and
4731 divsi valloc attributes.
4732 (set_origin): Likewise.
4733 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4734 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4735 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4737 (ASM_SPEC): Pass -mcpu on to assembler.
4738 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4739 (mulqi3_rl78): Likewise.
4740 (mulhi3_g13): Likewise.
4741 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4743 (mulhi3_g14): Add clobbers of AX and BC.
4744 (mulsi3_g14): Likewise.
4745 (mulsi3_g13): Likewise.
4746 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4747 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4748 * config/rl78/rl78.opt (mmul): Initialise value to
4751 (m13, m14, mrl78): New option aliases.
4752 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4753 (MULTILIB_DIRNAMES): Add g13 and g14.
4754 * doc/invoke.texi: Document -mcpu and -mmul options.
4756 2015-04-16 Richard Biener <rguenther@suse.de>
4758 * tree-ssa-ccp.c (likely_value): See if we have operands that
4759 are marked as never simulate again and return CONSTANT in this
4761 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4762 not have any operands that will be simulated again as
4763 not being simulated again.
4765 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4767 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4768 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4769 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4771 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4773 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4774 *float<SWI48:mode><MODEF:mode>2_sse.
4775 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4777 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4780 2015-04-15 Tom de Vries <tom@codesourcery.com>
4783 * function.c (push_dummy_function): New function.
4784 (init_dummy_function_start): Use push_dummy_function.
4785 (pop_dummy_function): New function. Factored out of ...
4786 (expand_dummy_function_end): ... here.
4787 * function.h (push_dummy_function, pop_dummy_function): Declare.
4788 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4790 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4792 2015-04-15 Jeff Law <law@redhat.com>
4794 PR tree-optimization/47679
4795 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4796 need for forward declaration in upcoming changes.
4797 (record_conditions, record_edge_info): Likewise.
4799 PR rtl-optimization/42522
4800 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4801 SIGN_EXTRACT as a whole object rather than simplifying
4804 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4807 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4808 and GIMPLE_PREDICT use break instead of return true. For
4809 GIMPLE_EH_DISPATCH, compare dispatch region.
4811 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4813 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4814 details about the implementation. Make clear preference for
4815 __atomic builtins. Reduce possibility of future change.
4817 2015-04-15 Nick Clifton <nickc@redhat.com>
4819 * config/rx/rx.opt (mallow-string-insns): New option.
4820 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4821 builtin if string instructions are denied.
4822 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4823 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4825 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4826 * config/rx/rx.md (movstr): Enable pattern only if string
4827 instructions are allowed.
4828 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4829 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4830 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4831 (MULTILIB_DIRNAMES): Add no-strings.
4832 * doc/invoke.texi: Document -mno-allow-string-insns.
4834 2015-04-15 Alan Modra <amodra@gmail.com>
4839 * calls.c (load_register_parameters): Don't load past end of
4840 mem unless suitably aligned.
4842 2015-04-15 Nick Clifton <nickc@redhat.com>
4844 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4845 decrement instruction as being frame related.
4846 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4848 If zero extending a function address enclose the operation in
4850 (rl78_preferred_reload_class): New function.
4851 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4852 * config/rl78/rl78.md: Remove useless constraints in expanders.
4853 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4854 (mulhi3_rl78): Likewise.
4855 (mulhi3_g13): Likewise.
4856 (mulsi3_rl78): Likewise.
4857 (es_addr): Move to before the multiply patterns.
4859 2015-04-15 Alan Modra <amodra@gmail.com>
4861 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4862 and sequence_stack. Add seq.
4863 (seq_stack): Delete.
4864 * function.c (prepare_function_start): Don't access x_last_insn.
4865 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4866 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4867 * emit_rtl.c (start_sequence, push_topmost_sequence,
4868 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4870 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4871 remove_insn): Likewise. Simplify.
4872 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4873 and pop_topmost_sequence.
4874 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4876 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4878 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4881 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4884 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4886 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4887 (LEGACY_INT_REGNO_P): Ditto.
4888 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4889 (ANY_MASK_REG_P): Remove.
4890 (BND_REG_P): Rename from ANY_BND_REG_P.
4891 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4892 legacy integer registers. Do not handle MMX_REG_P in a special way.
4893 Merge 64byte and 32byte SSE handling.
4895 2015-04-14 Nick Clifton <nickc@redhat.com>
4897 * expr.c (expand_assignment): Force an address offset computation
4898 into a register before changing its mode.
4899 (expand_expr_real_1): Likewise.
4901 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4903 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4904 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4905 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4906 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4907 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4908 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4909 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4910 and __aarch64_vget_lane_any.
4912 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4914 PR rtl-optimization/65761
4915 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4916 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4918 2015-04-14 Richard Biener <rguenther@suse.de>
4920 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4921 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4923 2015-04-14 Richard Biener <rguenther@suse.de>
4925 PR tree-optimization/65758
4926 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4928 (ccp_lattice_meet): Likewise.
4929 (bit_value_unop): Likewise.
4930 (bit_value_binop): Likewise.
4931 (bit_value_assume_aligned): Likewise.
4933 2015-04-14 Christian Bruel <christian.bruel@st.com>
4935 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4938 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4940 PR tree-optimization/63387
4941 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4942 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4944 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/predicates.md (any_QIreg_operand): Rename from
4947 q_regs_operand. Do not process subregs.
4948 (QIreg_operand): Use QI_REGNO_P predicate.
4949 (ext_QIreg_operand): Ditto.
4950 (ext_register_operand): Ditto.
4951 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4952 (AND splitters): Ditto.
4953 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4954 (AND with -256 splitter): Use any_QIreg_operand predicate and
4955 SWI248 mode for operand 0.
4956 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4958 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4960 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4962 * doc/plugins.texi: Rewrite first introductory paragraph.
4964 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4966 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4967 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4969 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4971 * ipa-profie.c (ipa_profile): Check number of parameters
4972 and possible polymorphic call targets before
4975 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4977 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4978 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4980 2015-04-13 Richard Biener <rguenther@suse.de>
4982 PR tree-optimization/65204
4983 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4986 2015-04-13 Richard Biener <rguenther@suse.de>
4989 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4990 and cond_not_taken_branch_cost to 4 and 2.
4991 (bdver2_cost): Likewise.
4992 (bdver3_cost): Likewise.
4993 (bdver4_cost): Likewise.
4995 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4997 * hash-table.h (hash_table constructor): Add mem stats.
4998 (alloc_entries): Likewise.
5000 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5002 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5003 * passes.c (execute_one_pass): Only add transform if pass has one.
5005 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5007 * config/i386/i386.c (ix86_option_override_internal): Don't set
5008 -fprefetch-loop-arrays if optimizing for size.
5010 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5011 Gerald Pfeifer <gerald@pfeifer.com>
5013 * doc/contrib.texi (Contributors): Add Martin Jambor and
5016 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5018 * BASE-VER: Set to 6.0.0.
5020 PR tree-optimization/65747
5021 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5022 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5024 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5026 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5027 sentence. Improve grammar.
5029 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5031 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5033 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5036 * ipa-inline-transform.c (speculation_removed): Remove static var.
5037 (check_speculations): New function.
5038 (clone_inlined_nodes): Do not check spculations.
5039 (inline_call): Call check_speculations.
5040 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5041 consider non-invariants.
5043 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5044 Martin Liska <mliska@suse.cz>
5047 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5048 variable can not match.
5049 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5050 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5052 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5054 PR tree-optimization/65735
5055 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5056 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5057 same bb rather than just into the same phi node.
5058 (thread_through_normal_block): Adjust caller.
5060 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5062 * doc/contrib.texi (Contributors): Add Ira Rosen.
5064 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5066 * gcov.c (find_source): Fix miswording in error message.
5067 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5068 (ix86_expand_sse_comi_round): Fix typo in error message.
5070 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5072 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5074 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5076 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5078 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5081 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5082 Print bad_spills_num and insn_pseudos_num.
5084 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5087 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5088 when creating +1 values for SImode.
5090 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5093 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5096 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5097 Iain Sandoe <iain@codesourcery.com>
5100 * configure: Regenerate.
5102 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5105 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5107 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5109 * doc/contrib.texi (Contributors): Add John Marino.
5111 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5113 PR tree-optimization/65709
5114 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5115 TREE_TYPE (TREE_TYPE (t)).
5117 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5120 * lra-int.h (lra_bad_spill_regno_start): New.
5121 * lra.c (lra_bad_spill_regno_start): New.
5122 (lra): Set up lra_bad_spill_regno_start. Set up
5123 lra_constraint_new_regno_start unconditionally.
5124 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5127 2015-04-09 Marek Polacek <polacek@redhat.com>
5128 Jakub Jelinek <jakub@redhat.com>
5131 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5132 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5135 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5137 PR rtl-optimization/65693
5138 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5141 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5144 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5145 device specs file if "device-specs%s" didn't resolve to a path.
5147 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5150 * config/i386/i386.c (fixup_modeless_constant): New.
5151 (ix86_expand_args_builtin): Fixup modeless constant operand.
5152 (ix86_expand_round_builtin): Ditto.
5153 (ix86_expand_special_args_builtin): Ditto.
5154 (ix86_expand_builtin): Ditto.
5156 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5159 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5160 any pow2 integer in between 2 and 0x80000000U inclusive.
5162 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5164 PR rtl-optimization/65693
5165 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5166 from an rtx_insn * to an rtx.
5167 (try_combine): Adjust both callers. Use it once more.
5169 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5171 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5172 (chkp_make_static_const_bounds): Search existing
5173 symbol by assembler name. Use make_decl_one_only.
5174 (chkp_get_zero_bounds_var): Remove node search which
5175 is now performed in chkp_make_static_const_bounds.
5176 (chkp_get_none_bounds_var): Likewise.
5178 2015-04-08 Michael Witten <mfwitten@gmail.com>
5180 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5183 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5185 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5187 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5189 * doc/extend.texi (__sync Builtins): Fix grammar.
5191 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5193 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5195 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5197 * varasm.c (emit_local): Move definition of align.
5199 2015-04-08 Julian Brown <julian@codesourcery.com>
5201 * config/nvptx/mkoffload.c (process): Support variable mapping.
5203 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5205 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5207 (alpha_write_one_linkage): Correct typo.
5209 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5211 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5213 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5215 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5217 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5219 * tree-chkp.h (chkp_insert_retbnd_call): New.
5220 * tree-chkp.c (chkp_insert_retbnd_call): New.
5221 * ipa-split.c (insert_bndret_call_after): Remove.
5222 (split_function): Use chkp_insert_retbnd_call.
5223 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5224 bounds for instrumented functions.
5226 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5229 * calls.c (initialize_argument_information): When producing tail
5230 call also turn SSA_NAMES passed by references to original PARM_DECLs
5232 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5235 * lra-remat.c (do_remat): Process input and non-input insn
5236 registers separately.
5238 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5241 * valtrack.c (debug_lowpart_subreg): New function.
5242 (dead_debug_insert_temp): Use it.
5245 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5246 into signed HOST_WIDE_INT the same as negative bit_offset.
5248 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5250 * ipa-comdats.c (ipa_comdats): Visit all thunks
5251 to set proper comdat group.
5253 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5256 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5257 on constants for NEON VSTRUCT modes.
5259 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5260 Iain Sandoe <iain@codesourcery.com>
5263 * configure: Regenerate.
5265 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5268 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5269 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5270 that LFD is used to load double constants instead of LFS. Add
5271 defaults for all costs structures. Add comments for missing
5272 initialization fields.
5273 (size32_cost): Likewise.
5274 (size64_cost): Likewise.
5275 (rs64a_cost): Likewise.
5276 (mpccore_cost): Likewise.
5277 (ppc403_cost): Likewise.
5278 (ppc405_cost): Likewise.
5279 (ppc440_cost): Likewise.
5280 (ppc476_cost): Likewise.
5281 (ppc601_cost): Likewise.
5282 (ppc603_cost): Likewise.
5283 (ppc604_cost): Likewise.
5284 (ppc604e_cost): Likewise.
5285 (ppc620_cost): Likewise.
5286 (ppc630_cost): Likewise.
5287 (ppccell_cost): Likewise.
5288 (ppc750_cost): Likewise.
5289 (ppc7450_cost): Likewise.
5290 (ppc8540_cost): Likewise.
5291 (ppce300c2c3_cost): Likewise.
5292 (ppce500mc_cost): Likewise.
5293 (ppce500mc64_cost): Likewise.
5294 (ppce5500_cost): Likewise.
5295 (ppce6500_cost): Likewise.
5296 (titan_cost): Likewise.
5297 (power4_cost): Likewise.
5298 (power6_cost): Likewise.
5299 (power7_cost): Likewise.
5300 (power8_cost): Likewise.
5301 (ppca2_cost): Likewise.
5302 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5304 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5305 instead of XXLOR to copy SFmode to clear out dirty bits created
5306 when SFmode denormals are generated.
5307 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5308 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5310 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5312 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5313 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5314 * config/aarch64/aarch64-tune.md: Regenerate.
5316 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5318 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5319 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5320 * config/arm/arm-cores.def (exynos-m1): New core.
5321 * config/arm/arm-tune.md: Regenerate.
5322 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5323 * config/arm/bpabi.h: Likewise.
5325 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5327 * ipa-cp (set_single_call_flag): Remove too
5330 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5332 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5333 GOMP_offload_unregister from the destructor.
5335 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5337 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5338 flags for instrumentation thunk.
5339 (chkp_produce_thunks): Likewise.
5341 2015-04-05 Martin Liska <mliska@suse.cz>
5344 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5345 has computed data structure.
5346 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5348 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5350 * invoke.texi (inline-unit-growth): Increase growth to 20%
5351 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5353 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5356 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5358 (lra_rematerialization_iter): New.
5359 * lra.c (lra): Initialize lra_rematerialization_iter.
5360 Stop updating lra_constraint_new_regno_start after switching of
5361 inheritance and rematerialization.
5362 * lra-remat.c (lra_rematerialization_iter): New.
5363 (lra_remat): Add printing pass iteration. Do rematerialization
5364 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5366 2015-04-04 Richard Biener <rguenther@suse.de>
5368 PR tree-optimization/64909
5369 PR tree-optimization/65660
5370 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5371 to take a cost vector for scalar iteration cost.
5372 (vect_get_single_scalar_iteration_cost): Likewise.
5373 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5374 Compute the scalar iteration cost into a cost vector.
5375 (vect_get_known_peeling_cost): Use the scalar cost vector to
5376 account for the cost of the peeled iterations.
5377 (vect_estimate_min_profitable_iters): Likewise.
5378 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5381 2015-04-04 Alan Modra <amodra@gmail.com>
5385 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5386 0.0 constant unless TARGET_VSX.
5387 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5390 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5393 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5396 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5399 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5400 speculative indirect edges to avoid ordering issue.
5402 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5405 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5407 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5409 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5410 TYPE_ARTIFICIAL on the .omp_data* types.
5412 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5414 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5415 instrumentation thunks.
5417 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5419 * config/i386/i386.c (ix86_expand_call): Avoid nested
5420 PARALLEL in returned call value.
5422 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5424 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5425 assembler name with original one.
5427 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5429 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5431 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5433 Revert parts of r216820.
5434 * config/i386/i386.md (movqi_internal): Correct type calculation
5435 for alternatives 3 and 5.
5437 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5439 PR preprocessor/61977
5440 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5441 predefine __vector/__bool/__pixel macros nor context sensitive
5443 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5445 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5447 * config/pa/pa.c (pa_output_move_double): Directly handle register
5448 indexed memory operand. Simplify handling of scaled register indexed
5451 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5454 * config/i386/linux-common.h (MPX_SPEC): New.
5455 (CHKP_SPEC): Add MPX_SPEC.
5456 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5457 possible issues with '-z bndplt' support in linker.
5459 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5461 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5462 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5463 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5464 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5465 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5467 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5470 (atomic_load<mode>): Change operand 0 predicate to
5471 nonimmediate_operand and fix up the destination when needed.
5473 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5474 (atomic_store<mode>): Change operand 1 predicate to
5475 nonimmendate_operand and move the source to register when needed.
5477 (atomic_store<mode>_1): Use UNSPEC_STA.
5478 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5479 Fix moves from memory operand. Use UNSPEC_STA.
5481 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5483 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5484 not cross a MODESIZE boundary.
5485 (store_bit_field, extract_bit_field): Added assertions in the
5486 strict volatile bitfields code path.
5488 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5491 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5492 Increase args array size by one to avoid buffer overflow.
5494 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5496 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5498 * ipa-inline.c (edge_badness): Add wrapper penalty.
5499 (sum_callers): Move up.
5500 (inline_small_functions): Set single_caller.
5501 * ipa-inline.h (inline_summary): Add single_caller.
5502 * ipa-split.c (split_function): Set split_part.
5503 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5504 * cgraph.h (cgraph_node): Add split_part.
5506 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5509 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5510 Do not split operands 0 and operands 2 to halfmode.
5511 (atomic_compare_and_swap<mode>): Update for
5512 atomic_compare_and_swap<dwi>_doubleword changes.
5514 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5516 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5517 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5520 2015-03-31 Martin Liska <mliska@suse.cz>
5523 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5524 has already filled up function summary.
5525 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5527 2015-03-31 Richard Biener <rguenther@suse.de>
5529 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5532 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5534 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5536 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5537 (s390_asm_output_function_label): Adapt to new signature of
5538 s390_function_num_hotpatch_hw
5539 Optimise the code generating assembler output.
5540 Add comments to assembler file.
5542 2015-03-31 Richard Biener <rguenther@suse.de>
5545 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5546 of the noreturn call so it is last and cleanup_control_flow_bb
5547 can do the CFG part.
5549 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5552 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5553 same_comdat_group for external symbols.
5554 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5555 infinite same_comdat_group traversal loop.
5557 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5560 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5561 automatically to $headers.
5563 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5566 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5567 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5569 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5571 * ipa-prop.c (param_type_may_change_p): Likewise.
5572 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5573 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5574 argument. Before inlining, preserve
5575 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5576 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5578 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5580 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5583 * ipa-inline.c (edge_badness): Base denominator on callee's
5586 2015-03-27 Martin Jambor <mjambor@suse.cz>
5589 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5590 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5591 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5592 node_calling_single_call.
5593 * ipa-cp.c (count_callers): New function.
5594 (set_single_call_flag): Likewise.
5595 (initialize_node_lattices): Count callers and set single_flag_call if
5597 (incorporate_penalties): New function.
5598 (good_cloning_opportunity_p): Use it, dump new flags.
5599 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5600 * doc/invoke.texi (ipa-cp-recursion-penalty,
5601 ipa-cp-single-call-pentalty): Document.
5603 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5606 * symtab.c (symtab_node::get_partitioning_class): Register vars
5608 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5609 decls for non-symbols.
5611 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5614 * output.h (default_binds_local_p_2): New.
5615 * varasm.c (default_binds_local_p_2): Renamed to ...
5616 (default_binds_local_p_3): This. Don't return true on protected
5617 data symbol if protected data may be external.
5618 (default_binds_local_p): Use default_binds_local_p_3.
5619 (default_binds_local_p_1): Likewise.
5620 (default_binds_local_p_2): New.
5621 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5622 default_binds_local_p_2 if TARGET_MACHO is undefined.
5624 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5627 * config/i386/i386.c (legitimize_pic_address): If base
5628 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5629 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5631 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5634 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5637 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5640 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5641 of optimized out indirect call.
5642 (redirect_to_unreachable): Always build symbol table node for
5643 BUILT_IN_UNREACHABLE
5645 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5648 * ira-costs.c (record_reg_classes): Process all constraint string
5651 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5653 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5657 * config/c6x/constraints.md (S3): New constraint.
5658 * config/c6x/c6x.md (real_jump): Use it.
5660 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5663 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5664 do redirection if the call is not optimized out.
5666 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5669 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5670 (fchkp-check-incomplete-type): Add LTO.
5671 (fchkp-zero-input-bounds-for-main): Likewise.
5672 (fchkp-first-field-has-own-bounds): Likewise.
5673 (fchkp-narrow-bounds): Likewise.
5674 (fchkp-narrow-to-innermost-array): Likewise.
5675 (fchkp-use-static-bounds): Likewise.
5676 (fchkp-use-static-const-bounds): Likewise.
5677 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5679 2015-03-27 Marek Polacek <polacek@redhat.com>
5681 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5683 2015-03-27 Marek Polacek <polacek@redhat.com>
5686 * ubsan.c (ubsan_create_edge): New function.
5687 (instrument_bool_enum_load): Call it.
5688 (instrument_nonnull_arg): Likewise.
5689 (instrument_nonnull_return): Likewise.
5690 (instrument_object_size): Likewise.
5692 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5694 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5697 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5700 * lto-streamer.h (class lto_location_cache): New.
5701 (struct data_in): Add location_cache.
5702 (lto_input_location): Update prototype.
5703 (stream_input_location_now): New.
5704 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5705 pointer to location.
5706 (stream_input_location): Update.
5707 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5708 (warn_odr): Apply location cache before warning.
5709 (lto_input_location): Update prototype.
5710 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5711 Use stream_input_location_now.
5712 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5714 (lto_location_cache::cmp_loc): New function.
5715 (lto_location_cache::apply_location_cache): New function.
5716 (lto_location_cache::accept_location_cache): New function.
5717 (lto_location_cache::revert_location_cache): New function.
5718 (lto_location_cache::input_location): New function.
5719 (lto_input_location): Do location caching.
5720 (stream_input_location_now): New function.
5721 (input_eh_region, input_struct_function_base): Use
5722 stream_input_location_now.
5723 (lto_data_in_create): use new.
5724 (lto_data_in_delete): Use delete.
5725 * tree-streamer-in.c (unpack_ts_block_value_fields,
5726 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5727 lto_input_ts_exp_tree_pointers): Update for cached location api.
5729 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5732 * passes.def: Add pass_nothrow.
5733 * ipa-pure-const.c: (pass_data_nothrow): New.
5734 (pass_nothrow): New.
5735 (pass_nothrow::execute): New.
5736 (make_pass_nothrow): New.
5737 * tree-pass.h (make_pass_nothrow): Declare.
5739 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5741 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5742 edge to change by speculation resolution or redirection.
5743 (edge_set_predicate): Likewise.
5744 (inline_summary_t::duplicate): Likewise.
5745 (remap_edge_summaries): Likewise.
5747 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5749 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5751 (can_inline_edge_p): Relax option matching for always inline functions.
5753 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5756 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5757 Check operand 4 and operand 0 for equality.
5758 (avx512f_vextract<shuffletype>32x4_1_maskm):
5759 Check operand 6 and operand 0 for equality.
5760 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5762 (vec_extract_hi_<mode>_maskm): Ditto.
5764 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5766 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5767 dead calls back to live.
5768 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5770 (cgraph_node::verify_node): ... here; verify only callee edges,
5772 * cif-code.def (CILK_SPAWN): New code.
5774 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5776 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5777 (edge_set_predicate): Use it to mark unreachable edges.
5778 (inline_summary_t::duplicate): Remove unnecesary code.
5779 (remap_edge_summaries): Likewise.
5780 (dump_inline_summary): Report contains_cilk_spawn.
5781 (compute_inline_parameters): Compute contains_cilk_spawn.
5782 (inline_read_section, inline_write_summary): Stream
5783 contains_cilk_spawn.
5784 * ipa-inline.c (can_inline_edge_p): Do not touch
5785 DECL_STRUCT_FUNCTION that may not be available;
5786 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5787 remove check for callee_fun->can_throw_non_call_exceptions and
5788 replace it by optimization attribute check; check for flag_exceptions.
5789 * ipa-inline-transform.c (inline_call): Maintain
5790 DECL_FUNCTION_PERSONALITY
5791 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5793 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5795 PR tree-optimization/65551
5796 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5797 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5799 2015-03-26 Richard Biener <rguenther@suse.de>
5802 * tree-cfg.c (verify_gimple_call): Do not require a call to
5803 have no LHS if it wasn't recognized as control altering yet.
5805 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5807 PR tree-optimization/64715
5808 * passes.def: Add another instance of pass_object_sizes before ccp1.
5809 * tree-object-size.c (pass_object_sizes::execute): In
5810 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5811 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5812 __bos result and the computed constant. Remove redundant
5813 checks, obsoleted by gimple_call_builtin_p test.
5815 * var-tracking.c (variable_tracking_main_1): Don't track
5816 variables for targetm.no_register_allocation targets.
5818 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5820 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5821 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5823 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5826 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5827 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5828 0.0 is correctly setup.
5829 (extenddftf2_internal): Likewise.
5831 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5833 PR tree-optimization/65177
5834 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5836 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5837 edges not adjacent on the path to the original code.
5839 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5842 * doc/install.texi (Building a native compiler): Document new
5843 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5844 configuration assumes that the host supports the linker plugin.
5846 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5849 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5850 chain for generated call.
5852 2015-03-25 Richard Biener <rguenther@suse.de>
5854 * passes.c (pass_manager::execute_early_local_passes): Guard
5855 execution of pass_chkp_instrumentation_passes with
5856 flag_check_pointer_bounds.
5857 (pass_chkp_instrumentation_passes::gate): Likewise.
5859 2015-03-25 Martin Liska <mliska@suse.cz>
5861 PR tree-optimization/65538
5862 * symbol-summary.h (function_summary::~function_summary):
5863 Relese memory for allocated summaries.
5864 (function_summary::release): New function.
5866 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5869 * lto-streamer-out.c (DFS::worklist): New struct.
5870 (DFS::worklist_vec): New data member.
5871 (DFS::next_dfs_num): Remove.
5872 (DFS::DFS): Rewritten using worklist instead of recursion,
5873 using most of code from DFS::DFS_write_tree.
5874 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5875 pass it to DFS_write_tree calls.
5876 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5877 quick initial checks push it into worklist_vec and return.
5879 2015-03-25 Richard Biener <rguenther@suse.de>
5882 * genmatch.c (expr::gen_transform): Re-write to avoid
5885 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5887 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5889 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5891 * config/arm/arm.opt (print_tune_info): New option.
5892 * config/arm/arm.c (arm_print_tune_info): New function.
5893 (arm_file_start): Call arm_print_tune_info.
5894 * config/arm/arm-protos.h (struct tune_params): Add comment.
5895 * doc/invoke.texi (@item -mprint-tune-info): New item.
5896 (-mtune): mention it in ARM Option Summary.
5898 2015-03-25 DJ Delorie <dj@redhat.com>
5900 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5903 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5904 Martin Liska <mliska@suse.cz>
5906 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5907 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5908 (sem_item::add_type): New function.
5909 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5910 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5911 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5912 (sem_function::equals_wpa): Fix typo.
5913 * ipa-icf.h (sem_item::add_type): New function.
5914 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5917 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5919 PR tree-optimization/65533
5920 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5921 with swapped operands, call vect_free_slp_tree on
5922 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5925 2015-03-24 Richard Biener <rguenther@suse.de>
5928 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5929 for fixup if necessary.
5931 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5933 * doc/extend.texi (Function Attributes): Add @cindex entries
5934 for all attributes and regularize their format. Delete text
5935 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5936 information about "eightbit_data", "tiny_data", and "model"
5937 variable attributes to the Variable Attributes section. Fix
5938 some obvious typos and copy-editing issues.
5939 (Variable Attributes, Type Attributes): Likewise add/fix
5940 @cindex entries for all attributes.
5942 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5945 * tree-chkp.c (chkp_build_returned_bound): Ignore
5946 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5948 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5951 * config/sh/predicates.md (simple_mem_operand,
5952 displacement_mem_operand): Add test for reg.
5953 (short_displacement_mem_operand): Test for displacement_mem_operand
5954 before invoking sh_disp_addr_displacement.
5955 * config/sh/constraints.md (Sdd, Sra): Simplify.
5956 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5957 Remove redundant displacement_mem_operand tests.
5959 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5962 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5963 the same -mmcu=MCU more than once.
5965 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5968 * ipa-devirt.c: Remove duplicate demangle.h include.
5971 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5973 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5974 REG_POINTER on *destptr after adjusting it for prologue size.
5977 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5978 ultimate_alias_target ()->order ints instead of
5979 ultimate_alias_target () pointers.
5981 2015-03-23 Richard Biener <rguenther@suse.de>
5983 PR tree-optimization/65518
5984 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5985 interleaving cases we generate absymal code for.
5987 2015-03-23 Richard Biener <rguenther@suse.de>
5989 PR tree-optimization/65494
5990 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5992 (vect_analyze_slp_instance): But do that here, always and once.
5994 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5996 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5997 adding T or multiplying by T+1 and subracting T.
5999 2015-03-22 Jeff Law <law@redhat.com>
6001 PR rtl-optimization/64317
6002 * Makefile.in (OBJS): Add gcse-common.c
6003 * gcse.c: Include gcse-common.h
6004 (struct modify_pair_s): Move structure definition to gcse-common.h
6005 (compute_transp): Move function to gcse-common.c.
6006 (canon_list_insert): Similarly.
6007 (record_last_mem_set_info): Break out some code and put it into
6008 gcse-common.c. Call into the new common code.
6009 (compute_local_properties): Pass additional arguments to compute_transp.
6010 * postreload-gcse.c: Include gcse-common.h and df.h
6011 (modify_mem_list_set, blocks_with_calls): New variables.
6012 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6013 (get_bb_avail_insn): Pass in the expression index too.
6014 (alloc_mem): Allocate memory for the new bitmaps and lists.
6015 (free_mem): Free memory for the new bitmaps and lists.
6016 (insert_expr_in_table): Record a bitmap index for each entry we
6018 (record_last_mem_set_info): Call into common code in gcse-common.c.
6019 (get_bb_avail_insn): If no available insn was found in the requested
6020 BB. If BB has a single predecessor, see if the expression is
6021 transparent in BB and available in that single predecessor.
6022 (compute_expr_transp): New wrapper for compute_transp.
6023 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6024 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6025 (gcse_after_reload_main): If there are elements in the hash table,
6026 then compute transparency for all the elements in the hash table.
6027 * gcse-common.h: New file.
6028 * gcse-common.c: New file.
6030 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6032 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6034 (System Headers): Likewise.
6036 (Traditional macros): Likewise.
6037 (Invocation): Likewise.
6038 (Option Index): Likewise.
6039 * doc/cppopts.texi (-M): Likewise.
6040 (-finput-charset): Likewise.
6042 * doc.invoke.texi (AVR Options): Likewise.
6043 (V850 Options): Likewise.
6045 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6048 * ipa-devirt.c: Include demangle.h
6049 (odr_type_d): Add field rtti_broken.
6050 (odr_subtypes_equivalent_p): Do not require name to match.
6051 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6052 bypass the tests; be ready for function referneces in vtables that are
6053 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6054 (warn_odr): Give up for nameless types.
6055 (warn_types_mismatch): Report mismatch in mangled names;
6056 report mismatch in anonymous namespaces; look into component types to
6057 give useful error; report when mismatch is dragged in from other ODR
6059 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6060 duplicated diagnostics.
6061 (add_type_duplicate): Reorder checks so more informative ones come
6062 first; fix typo; do not output "the extra base is defined here" when
6064 (BINFO_N_BASE_BINFOS): Relax sanity check.
6066 2015-03-22 Martin Liska <mliska@suse.cz>
6067 Jakub Jelinek <jakub@redhat.com>
6069 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6070 masks that can potentially include a builtin.
6071 (ix86_add_new_builtins): Introduce fast filter for isa values
6072 that cannot trigger builtin inclusion.
6074 2015-03-22 Martin Liska <mliska@suse.cz>
6076 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6077 (sem_item::update_hash_by_local_refs): Likewise.
6078 (sem_variable::get_hash): Empty line is fixed.
6079 (sem_item_optimizer::execute): Include adding of hash references.
6080 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6081 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6082 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6083 (sem_item::update_hash_by_local_refs): Likewise.
6085 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6088 * ipa-comdats.c (enqueue_references): Walk through thunks.
6089 (ipa_comdats): Likewise.
6090 (set_comdat_group_1): New function.
6092 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6095 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6098 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6099 Gerald Pfeifer <gerald@pfeifer.com>
6101 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6103 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6104 Sandra Loosemore <sandra@codesourcery.com>
6106 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6107 function parameter declaration.
6108 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6109 Update arguments to nios2_adjust_call_address().
6110 (sibcall_internal): Rename from *sibcall.
6111 (sibcall_value_internal): Rename from *sibcall_value.
6112 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6113 (nios2_large_got_address): Add target temp reg parameter.
6114 (nios2_got_address): Adjust call to nios2_large_got_address, add
6115 force_reg around it.
6116 (nios2_load_pic_address): Add target temp reg parameter, replace call
6117 to nios2_got_address with corresponding code.
6118 (nios2_legitimize_constant_address): Update call to
6119 nios2_load_pic_address.
6120 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6121 to use temp reg for PIC loading purposes.
6122 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6123 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6124 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6126 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6128 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6129 usage of "the @option{...}".
6130 (-Wopenmp-simd): Likewise.
6131 (-fsanitize-recover): Likewise.
6132 (-fsanitize-undefined-trap-on-error): Likewise.
6134 (tracer-dynamic-coverage-feedback): Likewise.
6135 (reorder-block-duplicate-feedback): Likewise.
6136 (loop-unroll-jam-size): Likewise.
6139 (-mabs=legacy): Likewise.
6140 (-mupper-regs-df): Likewise.
6141 (-mupper-regs-sf): Likewise.
6142 (-mpointers-to-nested-functions): Likewise.
6144 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6146 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6148 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6150 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6151 additional index entries and cross-references.
6152 (-fchkp-check-incomplete-type): Likewise.
6153 (-fchkp-first-field-has-own-bounds): Likewise.
6154 (-fchkp-narrow-to-innermost-array): Likewise.
6155 (-fchkp-use-fast-string-functions): Likewise.
6156 (-fchkp-use-nochk-string-functions): Likewise.
6157 (-fchkp-use-static-const-bounds): Likewise.
6158 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6159 (-fchkp-instrument-marked-only): Likewise.
6160 (-fchkp-use-wrappers): Likewise.
6161 (-static-libmpx): Likewise.
6162 (-static-libmpxwrappers): Likewise.
6163 * doc/extend.texi (bnd_legacy): Likewise.
6164 (bnd_instrument): Likewise.
6165 (bnd_variable_size): Likewise.
6166 (Pointer Bounds Checker builtins): Likewise.
6168 2015-03-21 Tom de Vries <tom@codesourcery.com>
6170 PR tree-optimization/65458
6171 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6172 * cgraph.h (cgraph_node): Add parallelized_function field.
6173 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6174 (input_overwrite_node): Read parallelized_function field.
6175 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6176 parallelized_function on cgraph_node for child_fn.
6177 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6178 Remove include of gt-tree-parloops.h.
6179 (parallelized_functions): Remove static variable.
6180 (parallelized_function_p): Rewrite using parallelized_function field of
6182 (create_loop_fn): Remove adding to parallelized_functions.
6183 * Makefile.in (GTFILES): Remove tree-parloops.c
6185 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6187 PR rtl-optimization/64366
6188 * lra.c (lra_update_insn_regno_info): Consider regs in
6189 CALL_INSN_FUNCTION_USAGE memory.
6191 2015-03-20 Richard Biener <rguenther@suse.de>
6194 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6195 for type comparison and gcc_checking_assert.
6196 (chrec_fold_plus_poly_poly): Likewise.
6197 (chrec_fold_multiply_poly_poly): Likewise.
6198 (chrec_convert_1): Likewise.
6199 * gimplify.c (gimplify_expr): Remove premature folding of
6200 &X + CST to &MEM[&X, CST].
6202 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6204 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6206 (ipa_inline): Recompute inline_failed codes.
6207 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6208 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6211 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6213 PR rtl-optimization/60851
6214 * recog.c (constrain_operands): Accept a pseudo register before reload
6215 for LRA enabled targets.
6217 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6220 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6221 -ffast-math handling that kept non-0 constants live in the RTL
6222 until reload. Remove logic testing the number of instructions it
6223 took to create a constant in a GPR that was never used, due to a
6224 test for soft-float earlier.
6225 (memory_fp_constant): Delete, no longer used.
6227 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6228 alternatives for loading non-0 constants into GPRs for hard
6229 floating point that is no longer needed due to changes in
6230 easy_fp_constant. Add support for loading 0.0 into GPRs.
6231 (mov<mode>_hardfloat32): Likewise.
6232 (mov<mode>_hardfloat64): Likewise.
6233 (mov<mode>_64bit_dm): Likewise.
6234 (movtd_64bit_nodm): Likewise.
6235 (pre-reload move FP constant define_split): Delete define_split,
6236 since it is no longer used.
6237 (extenddftf2_internal): Remove GHF constraints that are not valid
6240 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6242 PR rtl-optimization/63491
6243 * lra-constraints.c (check_and_process_move): Use src instead of
6244 sreg. Remove some dead code.
6246 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6249 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6250 (sem_variable::merge): Likewise.
6252 2015-03-19 Martin Liska <mliska@suse.cz>
6255 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6256 all fields of cgraph_thunk_info.
6258 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6260 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6261 clone instrumented thunks.
6263 2015-03-19 Richard Biener <rguenther@suse.de>
6266 2015-03-10 Richard Biener <rguenther@suse.de>
6269 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6270 * tree-ssa-coalesce.c: Include timevar.h.
6271 (attempt_coalesce): Handle graph being NULL.
6272 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6273 Split out abnormal coalescing to ...
6274 (perform_abnormal_coalescing): ... this function.
6275 (coalesce_ssa_name): Perform abnormal coalescing without computing
6277 (verify_ssa_coalescing_worker): New function.
6278 (verify_ssa_coalescing): Likewise.
6280 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6281 Jakub Jelinek <jakub@redhat.com>
6284 * tsan.c (instrument_gimple): Clear tail call flag on
6287 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6290 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6291 call in the return bb.
6292 (find_split_points): Add RETURN_BB argument, don't call
6294 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6295 if true append TSAN_FUNC_EXIT internal call after the call to
6296 the split off function.
6297 (execute_split_functions): Call find_return_bb here.
6298 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6299 Adjust find_split_points and split_function calls.
6301 2015-03-18 DJ Delorie <dj@redhat.com>
6303 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6304 (iorqi3_virt): Likewise.
6306 2015-03-18 Tom de Vries <tom@codesourcery.com>
6308 * tree-parloops.c (parallelize_loops): Make static.
6309 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6311 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6315 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6317 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6318 condition would be removed due to undefined behaviour.
6320 2015-03-18 Martin Liska <mliska@suse.cz>
6323 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6324 xstrdup_for_dump wrapper.
6325 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6327 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6328 with xstrdup_for_dump.
6329 (sem_variable::equals): Likewise.
6330 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6332 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6333 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6334 symtab_node::asm_name with xstrdup_for_dump.
6335 (congruence_class::dump): Use symtab_node::name instead of
6337 * ipa-icf.h (symtab_node::name): Remove.
6338 (symtab_node::asm_name): Likewise.
6340 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6342 PR tree-optimization/65450
6343 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6345 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6346 it instead of duplicate_ssa_name_ptr_info.
6349 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6351 2015-03-18 Richard Biener <rguenther@suse.de>
6353 * tree-data-ref.h (struct access_matrix): Remove.
6354 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6355 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6356 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6357 (am_vector_index_for_loop): Likewise.
6358 (struct data_reference): Remove access_matrix member.
6359 (DR_ACCESS_MATRIX): Remove.
6360 (lambda_vector_new): Add comment.
6361 (lambda_matrix_new): Use XOBNEWVEC.
6363 2015-03-18 Richard Biener <rguenther@suse.de>
6365 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6366 (pass_ch::execute): Cleanup the CFG only if we did sth.
6367 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6369 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6371 * expmed.c (synth_mult): Use std::swap instead of manually
6372 swapping algorithms.
6374 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6377 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6379 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6382 * config/avr/avr.opt (-nodevicelib): New option.
6383 * doc/invoke.texi (AVR Options): Document it.
6384 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6385 libgcc.a, libc.a, libm.a.
6386 * config/avr/specs.h: Same.
6387 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6388 which don't (directly) depend on the device. Print more help.
6389 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6390 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6391 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6393 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6394 for specs file name.
6395 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6396 * config/avr/avr-mcus.def: Adjust initializers and comments.
6398 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6400 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6401 DECL_ONE_ONLY to check if decl is one only.
6402 * ipa-split.c (consider_split): Limit splitt of one only functions.
6404 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6406 PR tree-optimization/65427
6407 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6409 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6411 2015-03-16 Marek Polacek <polacek@redhat.com>
6413 * cgraph.h (add_new_static_var): Remove declaration.
6414 * varpool.c (add_new_static_var): Remove function.
6416 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6418 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6419 instead of vec<tree> * with vec_alloc and release for args.
6423 * omp-low.c (delete_omp_context): Only splay_tree_delete
6424 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6425 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6427 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6430 * cfgexpand.c (align_base): New function.
6431 (alloc_stack_frame_space): Call it.
6432 (expand_stack_vars): Align prev_frame to be sure
6433 data->asan_vec elements aligned properly.
6435 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6438 * expr.c (store_field): Do not do a direct block copy if the source is
6439 a PARALLEL with BLKmode.
6441 2015-03-16 Tom de Vries <tom@codesourcery.com>
6445 2015-03-12 Tom de Vries <tom@codesourcery.com>
6447 PR rtl-optimization/64895
6448 * lra-lives.c (check_pseudos_live_through_calls): Use
6449 actual_call_used_reg_set instead of call_used_reg_set, if available.
6451 2015-03-16 Alan Modra <amodra@gmail.com>
6454 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6455 Modify Z->r bswapdi splitter to use dest in place of scratch.
6456 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6457 to word1, word2 and rearrange logic to suit.
6458 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6459 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6460 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6461 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6464 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6466 PR tree-optimization/65369
6467 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6468 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6469 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6471 PR tree-optimization/65418
6472 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6473 are casts in the first PLUS_EXPR operand, ensure tbias and
6474 *totallowp are in the inner type.
6476 PR rtl-optimization/65401
6477 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6478 argument. If true, adjust_address_nv of x with big-endian
6479 correction for the mode widening to GET_MODE (y).
6480 (make_field_assignment): Don't do MEM mode widening here.
6481 Use MEM_P instead of GET_CODE == MEM.
6483 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6485 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6488 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6491 * config/arm/arm.c (arm_gen_constant, AND case): Use
6492 ARM_SIGN_EXTEND when constructing AND mask.
6494 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6496 * graph.c (print_graph_cfg): Make function names visible and append
6497 parenthesis to it. Also make groups of basic blocks belonging to the
6498 same function visible.
6500 2015-03-12 Richard Biener <rguenther@suse.de>
6503 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6504 to avoid quadratic behavior with inline expansion splitting blocks.
6505 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6506 with the successor if the predecessor will be merged with it.
6507 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6508 entry block with its successor.
6510 2015-03-13 Richard Biener <rguenther@suse.de>
6513 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6514 (cleanup_tree_cfg_1): Do not call it.
6515 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6516 (fixup_noreturn_call): Mark the stmt as control altering.
6517 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6519 (pass_data_fixup_cfg): Produce a dump file.
6520 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6521 (need_noreturn_fixup): New global.
6522 (pass_dominator::execute): Fixup queued noreturn calls.
6523 (optimize_stmt): Queue calls that became noreturn for fixup.
6524 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6525 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6526 (el_to_fixup): New global.
6527 (eliminate_dom_walker::before_dom_childre): Queue calls that
6528 became noreturn for fixup.
6529 (eliminate): Fixup queued noreturn calls.
6530 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6531 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6532 (substitute_and_fold_dom_walker::before_dom_children): Queue
6533 alls that became noreturn for fixup.
6534 (substitute_and_fold): Fixup queued noreturn calls.
6536 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6538 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6539 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6540 are building; for methods check ODR type of class they belong to if
6541 they may lead to a polymorphic call.
6542 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6543 when function may lead to a polymorphic call.
6544 (sem_function::compare_type_list): Remove.
6545 (sem_variable::equals): Update use of compatible_types_p.
6546 (sem_variable::parse_tree_refs): Remove.
6547 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6549 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6551 (func_checker::compatible_polymorphic_types_p): Break out from ...
6552 (unc_checker::compatible_types_p): ... here.
6553 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6555 (unc_checker::compatible_types_p): Update.
6556 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6559 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6561 PR rtl-optimization/65235
6562 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6563 When first element of vec_concat is const_int, calculate its size
6564 using second element.
6566 2015-03-12 Richard Biener <rguenther@suse.de>
6569 * fold-const.c (operand_equal_p): Fix ordering of resetting
6570 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6572 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6574 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6576 (s390_asm_output_function_label): Likewise.
6577 * config/s390/s390.c (s390_asm_output_function_label):
6578 Fix function label alignment with -mhtopatch.
6579 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6580 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6581 ("nop_2_byte"): New define_insn.
6582 ("nop_4_byte"): Likewise.
6583 ("nop_6_byte"): Likewise.
6584 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6585 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6587 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6590 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6593 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6596 * toplev.c (process_options): Restrict Pointer Bounds Checker
6597 usage with Address Sanitizer.
6599 2015-03-12 Richard Biener <rguenther@suse.de>
6601 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6603 * omp-low.c (expand_omp_taskreg): Split block before removing
6605 (expand_omp_target): Likewise.
6606 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6607 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6608 stmt to split_block.
6610 2015-03-12 Tom de Vries <tom@codesourcery.com>
6612 PR rtl-optimization/64895
6613 * lra-lives.c (check_pseudos_live_through_calls): Use
6614 actual_call_used_reg_set instead of call_used_reg_set, if available.
6616 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6618 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6619 (cgraph_node::remove): Likewise.
6620 (cgraph_node::get_untransformed_body): Likewise.
6621 * varpool.c (varpool_node::remove): Likewise.
6622 (varpool_node::get_constructor): Add sanity check.
6624 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6626 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6628 (-fabi-compat-version): Likewise.
6629 (-ffriend-injection): Likewise.
6630 (-Wdeclaration-after-statement): Likewise.
6631 (-fomit-frame-pointer): Likewise.
6632 (-ftree-coalesce-inlined-vars): Likewise.
6633 (-fvisibility=): Likewise.
6634 * doc/extend.texi (Typeof): Likewise.
6635 (Zero Length): Likewise.
6636 (Escaped Newlines): Likewise.
6637 (Compound Literals): Likewise.
6638 (Function Attributes): Likewise.
6639 (Label Attributes): Likewise.
6640 (Type Attributes): Likewise.
6641 (Function Names): Likewise.
6642 (Other Builtins): Likewise.
6643 (Function Specific Option Pragmas): Likewise.
6644 (C++ Interface): Likewise.
6646 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6648 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6650 2015-03-11 Marek Polacek <polacek@redhat.com>
6652 PR tree-optimization/65388
6653 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6655 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6658 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6659 * configure: Regenerate.
6660 * config.in: Regenerate.
6661 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6662 [-mn-flash]: Document it.
6663 [__AVR_ARCH__]: Document avrtiny.
6665 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6666 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6667 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6669 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6671 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6673 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6676 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6677 allow reloads of PLUS in floating point/VSX registers.
6679 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6681 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6683 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6685 2015-03-11 Richard Biener <rguenther@suse.de>
6687 PR tree-optimization/65310
6688 * tree-sra.c (build_ref_for_offset): Also preserve larger
6691 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6693 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6695 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6698 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6700 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6702 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6704 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6705 (sem_function::equals_wpa): ... here.
6707 2015-03-10 Marek Polacek <polacek@redhat.com>
6708 Jakub Jelinek <jakub@redhat.com>
6711 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6712 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6715 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6718 * config/rs6000/t-linux: For powerpc64* target set
6719 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6721 2015-03-10 Richard Biener <rguenther@suse.de>
6724 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6725 for redirect_all_calls.
6727 2015-03-10 Marek Polacek <polacek@redhat.com>
6729 * gdbinit.in (pcfun): Define and document.
6731 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6733 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6734 of libgomp-plugin.h.
6735 (find_target_compiler): Support a case when the path to gcc is
6736 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6737 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6738 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6740 (main): Use GCC_INSTALL_NAME as target_driver_name.
6741 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6743 (mkoffload.o): Remove obsolete include path and defines.
6744 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6746 2015-03-10 Richard Biener <rguenther@suse.de>
6749 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6750 * tree-ssa-coalesce.c: Include timevar.h.
6751 (attempt_coalesce): Handle graph being NULL.
6752 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6753 Split out abnormal coalescing to ...
6754 (perform_abnormal_coalescing): ... this function.
6755 (coalesce_ssa_name): Perform abnormal coalescing without computing
6757 (verify_ssa_coalescing_worker): New function.
6758 (verify_ssa_coalescing): Likewise.
6760 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6763 * config.gcc (extra_options) [avr]: Remove.
6764 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6765 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6766 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6768 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6769 (-mmcu=): Add Var and MissingArgError properties.
6771 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6772 * config/avr/t-multilib: Regenerate.
6773 * config/avr/specs.h: New file.
6774 * config/avr/driver-avr.c: New file.
6775 * config/avr/genopt.sh: Remove file.
6776 * config/avr/avr-tables.opt: Remove file.
6777 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6778 * config/avr/avr-c.c: Same.
6780 (avr_current_device): Remove proto.
6781 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6782 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6783 (EXTRA_SPEC_FUNCTIONS): Define.
6784 (avr_devicespecs_file): New specs function proto.
6785 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6786 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6787 (avr_current_device): Remove definition and usage.
6788 (avr_set_core_architecture): New static function.
6789 (avr_option_override): Use it.
6790 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6791 (mcu_name): New static array.
6792 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6793 (avr_inform_devices, avr_inform_core_architectures): New functions.
6794 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6795 (avrlibc.h) [WITH_AVRLIBC]: Include.
6796 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6797 (print_mcu): Rewrite from scratch.
6798 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6799 Forward to avr-specific specs defined in device-specs file.
6800 * config/avr/t-avr (driver-avr.o): New rule.
6801 (avr-devices.o): Depend on avr-arch.h.
6802 (avr-mcus): No more depend on avr-tables.opt.
6803 (avr-tables.opt): Remove rule.
6804 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6806 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6808 * c-family/c.opt (fchkp-use-wrappers): New.
6809 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6810 (chkp_wrap_function): New.
6811 (chkp_build_instrumented_fndecl): Support wrapped
6813 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6814 (-fchkp-check-incomplete-type): New.
6815 (-fchkp-first-field-has-own-bounds): New.
6816 (-fchkp-narrow-bounds): New.
6817 (-fchkp-narrow-to-innermost-array): New.
6818 (-fchkp-optimize): New.
6819 (-fchkp-use-fast-string-functions): New.
6820 (-fchkp-use-nochk-string-functions): New.
6821 (-fchkp-use-static-bounds): New.
6822 (-fchkp-use-static-const-bounds): New.
6823 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6824 (-fchkp-check-read): New.
6825 (-fchkp-check-write): New.
6826 (-fchkp-store-bounds): New.
6827 (-fchkp-instrument-calls): New.
6828 (-fchkp-instrument-marked-only): New.
6829 (-fchkp-use-wrappers): New.
6830 (-static-libmpx): New.
6831 (-static-libmpxwrappers): New.
6833 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6835 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6836 (CHKP_SPEC): Add wrappers library.
6837 * c-family/c.opt (static-libmpxwrappers): New.
6839 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6841 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6844 * gcc.c (CHKP_SPEC): New.
6845 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6846 * c-family/c.opt (static-libmpx): New.
6848 2015-03-10 Richard Biener <rguenther@suse.de>
6851 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6853 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6854 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6855 (cgraph_add_edge_to_call_site_hash): Likewise.
6856 (cgraph_node::get_edge): Likewise.
6857 (cgraph_edge::set_call_stmt): Likewise.
6858 (cgraph_edge::remove_caller): Likewise.
6860 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6862 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6863 (callee_saved_gpr_regs_size): ... this.
6864 (callee_saved_regs_first_regno): Rename to ...
6865 (callee_saved_first_gpr_regno): ... this.
6866 (callee_saved_regs_last_regno) Rename to ...
6867 (callee_saved_last_gpr_regno): ... this.
6868 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6870 (nds32_initial_elimination_offset): Likewise.
6871 (nds32_expand_prologue): Likewise.
6872 (nds32_expand_epilogue): Likewise.
6873 (nds32_expand_prologue_v3push): Likewise.
6874 (nds32_expand_epilogue_v3pop): Likewise.
6875 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6876 Adjust renamed variables.
6877 (nds32_output_stack_pop): Likewise.
6879 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6881 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6884 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6886 PR rtl-optimization/65321
6887 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6889 * var-tracking.c (use_narrower_mode): Likewise.
6891 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6893 PR tree-optimization/65355
6894 * varasm.c (notice_global_symbol): Do not produce RTL.
6895 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6897 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6898 check for section anchors.
6900 2015-03-10 Alan Modra <amodra@gmail.com>
6903 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6904 to be single-arch by default. Set cpu_is_64bit for powerpc64
6905 given --with-cpu=native.
6906 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6907 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6909 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6910 rs6000_isa_flags rather than TARGET_64BIT.
6912 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6913 Kaz Kojima <kkojima@gcc.gnu.org>
6915 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6917 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6920 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6921 on a TREE_BINFO, instead use BINFO_TYPE.
6923 2015-03-09 Richard Biener <rguenther@suse.de>
6926 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6927 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6928 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6929 of that. When comparing dereferences compare alignment.
6930 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6932 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6934 * ipa-inline-analysis.c (check_callers): Check
6935 node->can_remove_if_no_direct_calls_and_refs_p.
6936 (growth_likely_positive): Reorganize to call
6937 can_remove_if_no_direct_calls_p later.
6938 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6939 will_be_removed_from_program_if_no_direct_calls_p): Add
6940 will_inline parameter.
6941 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6942 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6943 Handle inliner case correctly.
6945 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6947 PR tree-optimization/63743
6948 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6949 had its definition forwarded by TER.
6951 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6954 * ipa-utils.h (types_odr_comparable): Add strict argument.
6955 * ipa-devirt.c: Fix whitespace;
6956 (odr_hasher): Remove.
6957 (odr_name_hasher, odr_vtable_hasher): New hashers.
6958 (can_be_name_hashed_p): New predicate.
6959 (hash_type_name): remove.
6960 (hash_odr_name): New.
6961 (odr_name_hasher::hash): new.
6962 (can_be_vtable_hashed_p): New.
6963 (hash_odr_vtable): New.
6964 (odr_vtable_hasher::hash): New.
6965 (types_same_for_odr): Add strict parameter.
6966 (types_odr_comparable): Likewise.
6967 (odr_name_hasher::equal): New.
6968 (odr_vtable_hasher::equal): New.
6969 (odr_name_hasher::remove): New.
6970 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6971 (odr_vtable_hash_type): New.
6972 (odr_vtable_hash): New.
6973 (odr_subtypes_equivalent_p): Do strict comparsion.
6974 (add_type_duplicate): Merge type names; cleanup; avoid type
6976 (register_odr_type): Initialize vtable hash.
6977 (build_type_inheritance_graph): Likewise
6978 (get_odr_type): Reorg to use two hashes.
6979 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6981 (ipa_devirt): Dump type_inheritance_graph.
6982 (types_same_for_odr): Add strict mode.
6984 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6987 * cgraph.h (symtab_node): Add definition_alignment,
6988 can_increase_alignment_p and increase_alignment.
6989 * symtab.c (symtab_node::can_increase_alignment_p,
6990 increase_alignment_1, symtab_node::increase_alignment,
6991 symtab_node::definition_alignment): New.
6992 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6993 can_increase_alignment_p.
6994 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6995 * tree-vect-stmts.c (ensure_base_align): Likewise.
6996 * varasm.c (function_section_1): Use definition_alignment.
6997 (assemble_start_function): Likewise.
6998 (emit_local): likewise.
6999 (build_constant_desc): Likewsie.
7000 (output_constant_def_contents): Likewise.
7001 (place_block_symbol): Likewise.
7002 (output_object_block): Likewise.
7004 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7007 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7008 when outputting debug.
7010 2015-03-07 Marek Polacek <polacek@redhat.com>
7011 Martin Uecker <uecker@eecs.berkeley.edu>
7014 * doc/invoke.texi: Update description of -fsanitize=bounds.
7016 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7018 * tree-ssa-phiopt.c (neg_replacement): Remove.
7019 (tree_ssa_phiopt_worker): Remove negate optimization.
7021 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7024 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7026 2015-03-06 Richard Biener <rguenther@suse.de>
7029 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7030 and liveout_obstack members.
7031 (calculate_live_on_exit): Remove.
7032 (calculate_live_ranges): Change declaration.
7033 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7034 (new_tree_live_info): Adjust.
7035 (calculate_live_ranges): Delete livein when not wanted.
7036 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7037 Deal with partly deleted live info.
7038 (loe_visit_block): Remove temporary bitmap by using
7039 bitmap_ior_and_compl_into.
7040 (live_worklist): Adjust accordingly.
7041 (calculate_live_on_exit): Make static.
7042 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7043 we do not need livein.
7045 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7047 * real.c (real_from_string): Fix typo in assertion.
7049 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7051 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7054 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7056 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7058 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7061 * lra-assigns.c (find_hard_regno_for): Rename to
7062 find_hard_regno_for_1. Add a new parameter.
7063 (find_hard_regno_for): New function using find_hard_regno_for_1.
7065 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7067 PR rtl-optimization/65067
7068 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7069 strict volatile bitfield handling.
7071 2015-03-05 Martin Liska <mliska@suse.cz>
7074 * ipa-icf.c (sem_variable::equals): Compare variables types.
7076 2015-03-05 Richard Henderson <rth@redhat.com>
7079 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7080 correctly check weak symbol binding.
7082 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7085 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7088 2015-03-05 Martin Liska <mliska@suse.cz>
7090 * ipa-inline.c (inline_small_functions): Set default value to
7091 prevent warning during bootstrap.
7092 * tree.h: Add pragma guard that ignores false positives during
7095 2015-03-05 Richard Biener <rguenther@suse.de>
7097 PR tree-optimization/65310
7098 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7099 Properly preserve alignment of the base of the access.
7101 2015-03-05 Richard Biener <rguenther@suse.de>
7104 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7105 Compare dependence info.
7107 2015-03-05 Richard Biener <rguenther@suse.de>
7110 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7112 (walk_ssa_copies): Revert last chage. Instead do not walk
7113 SSA names registered for SSA update.
7115 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7118 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7119 vtable references for their containing type.
7120 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7121 and type attributes.
7123 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7125 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7127 * stor-layout.c (finalize_record_size): Revert latest change.
7129 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7131 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7133 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7135 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7136 for correct comdat handling.
7137 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7139 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7140 (used_from_object_file_p_worker): Remove.
7141 (cgraph_node::only_called_directly_or_alised): Add
7142 used_from_object_file_p.
7143 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7144 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7145 can_remove_if_no_direct_calls_and_refs_p.
7147 2015-03-04 Nick Clifton <nickc@redhat.com>
7149 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7150 General register class.
7151 * config/rl78/rl78-real.md: Replace general register constraints
7152 with real+virtual register constraints.
7154 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7156 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7157 from checking for -mhtm option.
7159 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7161 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7162 (struct ipa_sra_check_caller_data): Add has_thunk field.
7163 (ipa_sra_check_caller): Check for thunk.
7164 (ipa_sra_preliminary_function_checks): Give up on function with
7166 (ipa_early_sra): Use call_for_symbol_and_aliases.
7168 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7171 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7172 called for __stack_chk_guard symbol.
7174 2015-03-03 DJ Delorie <dj@redhat.com>
7176 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7178 (*addhi3_real): Likewise.
7179 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7180 pattern to match incrementing memory.
7181 * config/rl78/predicates.md (rl78_1_2_operand): New.
7182 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7183 it's the same and only mem.
7184 (rl78_alloc_physical_registers_op2): If there's effectively only
7185 one MEM, transcode it into HL.
7186 (rl78_far_p): Reject addresses that aren't legitimate.
7188 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7190 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7193 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7195 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7197 Implement call0 ABI for xtensa
7198 * config/xtensa/constraints.md ("a" constraint): Include stack
7199 pointer in case of call0 ABI.
7200 ("q" constraint): Make empty in case of call0 ABI.
7201 ("D" constraint): Include stack pointer in case of call0 ABI.
7202 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7203 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7205 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7207 (xtensa_regno_to_class): Make it a local variable in the
7208 function xtensa_regno_to_class.
7209 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7210 macro, function prototype and implementation.
7211 (reg_nonleaf_alloc_order): Make it a local variable in the
7212 function order_regs_for_local_alloc.
7213 (xtensa_conditional_register_usage): New function.
7214 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7215 (xtensa_valid_move): Allow direct moves to stack pointer
7216 register in call0 ABI.
7217 (xtensa_setup_frame_addresses): Only spill register windows in
7219 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7220 call0 ABI respectively.
7221 (xtensa_function_arg_1): Only mark a7 register for copying in
7223 (xtensa_call_save_reg): New function.
7224 (compute_frame_size): Add space for callee saved register
7225 storage to the frame size in call0 ABI.
7226 (xtensa_expand_prologue): Generate code to set up stack frame
7227 and save callee-saved registers in call0 ABI.
7228 (xtensa_expand_epilogue): New function.
7229 (xtensa_set_return_address): New function.
7230 (xtensa_return_addr): Calculate return address in call0 ABI.
7231 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7232 emit copying code in windowed ABI.
7233 (order_regs_for_local_alloc): Add preferred register allocation
7234 order for non-leaf function in call0 ABI.
7235 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7236 (xtensa_asm_trampoline_template): Add trampoline generation for
7238 (xtensa_trampoline_init): Add trampoline initialization for
7240 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7242 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7243 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7244 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7245 ABI call-used registers.
7246 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7247 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7249 (REG_CLASS_CONTENTS): Include all registers into the preferred
7250 reload registers set, adjust the set in the
7251 xtensa_conditional_register_usage.
7252 (xtensa_regno_to_class): Drop variable declaration.
7253 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7255 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7257 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7258 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7259 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7260 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7261 location in call0 ABI.
7262 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7263 stack adjustment size when handling exception.
7264 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7265 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7267 ("return" pattern): Generate ret.n/ret in call0 ABI.
7268 ("epilogue" pattern): Expand epilogue.
7269 ("nonlocal_goto" pattern): Use default in call0 ABI.
7270 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7271 emit eh_set_a0_* depending on ABI.
7272 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7273 ("eh_set_a0_call0", "blockage"): New patterns.
7275 2015-03-03 Martin Liska <mliska@suse.cz>
7278 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7280 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7283 * config/rs6000/rs6000-tables.opt: Regenerate table.
7285 2015-03-03 Renlin Li <renlin.li@arm.com>
7287 * doc/md.texi (@item ^): Change ? into ^.
7289 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7291 * doc/tm.texi: Regenerated.
7293 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7295 * builtins.c (expand_builtin_return_addr): Add
7296 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7298 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7300 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7302 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7304 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7307 2015-03-03 Martin Jambor <mjambor@suse.cz>
7308 Eric Botcazou <ebotcazou@adacore.com>
7310 * tree-sra.c (ipa_sra_check_caller_data): New type.
7311 (has_caller_p): Removed.
7312 (ipa_sra_check_caller): New function.
7313 (ipa_sra_preliminary_function_checks): Use it.
7315 2015-03-03 Martin Liska <mliska@suse.cz>
7317 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7318 instead of if branch.
7320 2015-03-03 Martin Liska <mliska@suse.cz>
7323 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7325 2015-03-23 Jeff Law <law@redhat.com>
7327 PR tree-optimization/65241
7328 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7329 hash table if INSERT is true.
7331 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7334 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7336 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7339 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7340 (avr_pass_data_recompute_notes): New static variable.
7341 (avr_pass_recompute_notes): New class.
7342 (avr_register_passes): New static function.
7343 (avr_option_override): Call it.
7345 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7347 Fix various problems with specs file generation.
7350 * config.gcc (extra_gcc_objs) [avr]: Remove.
7351 * config/avr/driver-avr.c: Remove file.
7352 * config/avr/t-avr (driver-avr.o): Remove rule.
7353 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7354 INCLUDES to build. Depend on TM_H.
7355 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7356 build warnings. Fix non-matching types and non-existing %-codes.
7358 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7359 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7360 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7361 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7362 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7363 (LIBGCC_SPEC): Remove definitions.
7365 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7367 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7368 to create a register in testing mode.
7370 2015-03-03 Martin Liska <mliska@suse.cz>
7371 Jan Hubicka <hubicka@ucw.cz>
7374 * cgraph.c (cgraph_node::has_thunk_p): New function.
7375 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7376 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7377 (sem_function::merge): Assert is changed.
7379 2015-03-03 Martin Liska <mliska@suse.cz>
7380 Martin Jambor <mjambor@suse.cz>
7383 * ipa-icf.c (sem_item_optimizer::execute): Change function
7384 return value to boolean.
7385 (sem_item_optimizer::merge_classes): Likewise.
7386 (ipa_icf_driver): Return TODO_remove_functions in case there's
7387 a merge operation processed.
7388 * ipa-icf.h: Change function return value to boolean.
7390 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7393 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7394 processor type for 64-bit little endian PowerPC.
7396 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7397 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7398 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7399 printing built-in mask so it does not pass NULL pointers.
7401 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7404 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7407 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7408 !ISA_HAS_FP_CONDMOVE.
7410 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7412 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7415 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7417 * doc/invoke.texi (Options for Code Generation Conventions):
7418 Fix URL of DSO paper.
7420 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7423 * ipa-inline.c (check_callers): Looks for recursion.
7424 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7425 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7426 summary of inline clones.
7427 (do_estimate_growth_1): Fix recursion check.
7429 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7432 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7435 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7436 Aldy Hernandez <aldyh@redhat.com>
7439 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7440 when checking TYPE_BINFO.
7442 2015-03-02 Richard Biener <rguenther@suse.de>
7445 * ipa-icf-gimple.c: Include builtins.h.
7446 (func_checker::compare_memory_operand): Compare base alignment.
7448 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7451 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7452 are never passed by reference.
7454 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7457 * tree-chkp.c (chkp_check_lower): Don't check against
7458 zero bounds for already instrumented functions.
7459 (chkp_check_upper): Likewise.
7460 (chkp_fini): Clean pass local data to avoid wrong reusage.
7462 2015-02-28 Martin Liska <mliska@suse.cz>
7463 Jan Hubicka <hubicka@ucw.cz>
7465 * ipa-icf.c (sem_variable::equals): Improve debug output;
7466 get variable constructor.
7467 (sem_variable::parse): Do not filter out too early; give up on
7468 volatile and register vars.
7469 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7471 * ipa-icf.h (sem_variable::init): Do not set ctor.
7472 (sem_variable::ctor): Remove.
7474 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7477 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7479 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7481 * ipa-icf.c: Include stor-layout.h
7482 (sem_function::compare_cgraph_references): Rename to ...
7483 (sem_item::compare_cgraph_references): ... this one.
7484 (sem_variable::equals_wpa): New function
7485 (sem_variable::equals): Do not check stuff already verified by
7487 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7488 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7489 (sem_function): Remove compare_cgraph_references.
7490 (sem_variable): Turns equals_wpa into non-inline.
7492 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7494 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7495 (sem_item::add_expr): New function.
7496 (sem_function::hash_stmt): Handle operands of most statements.
7497 (sem_variable::get_hash): Hash the actual constructor.
7498 * ipa-icf.h (sem_item): Add add_expr.
7499 (sem_function): Update prototype of hash_stmt
7501 2015-02-28 Martin Liska <mliska@suse.cz>
7502 Jan Hubicka <hubicka@ucw.cz>
7505 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7507 (func_checker::compare_variable_decl): Skip symtab vars.
7508 (func_checker::compare_cst_or_decl): Update.
7509 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7510 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7511 use correct symtab predicates.
7512 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7513 (sem_variable::parse): Update comment.
7514 (sem_item_optimizer::build_graph): Consider ultimate aliases
7517 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7519 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7522 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7524 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7525 (sem_variable::merge) Likewise.
7527 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7529 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7530 target; also match flag_ipa_devirt.
7532 2015-03-01 Martin Liska <mliska@suse.cz>
7533 Jan Hubicka <hubicka@ucw.cz>
7535 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7536 Validate variable alignment.
7537 * ipa-icf.c (sem_function::equals_private): Be more precise
7538 about non-common function attributes.
7539 (sem_variable::equals): Likewise.
7541 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7544 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7545 across COMDAT group boundary.
7547 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7550 * ipa-icf.c (clear_decl_rtl): New function.
7551 (sem_function::merge): Clear RTL before forming alias.
7552 (sem_variable::merge): Clear RTL before forming alias.
7554 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7557 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7559 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7561 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7564 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7566 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7567 a typo in the description.
7569 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7572 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7573 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7574 * lra-constraints.c: Include "params.h".
7575 (EBB_PROBABILITY_CUTOFF): Use
7576 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7577 (lra_inheritance): Use '<' instead of '<=' for
7578 EBB_PROBABILITY_CUTOFF.
7579 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7582 2015-02-27 Martin Liska <mliska@suse.cz>
7584 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7585 vector length condition.
7587 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7589 * doc/extend.texi (x86 transactional memory intrinsics):
7590 Reorganize discussion of _xbegin. Clarify that the return
7591 value is a bit mask. Expand example and move to end of section.
7593 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7594 Aldy Hernandez <aldyh@redhat.com>
7596 PR rtl-optimization/65220
7597 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7599 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7602 * lra-remat.c (update_scratch_ops): New.
7603 (do_remat): Call it.
7604 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7605 (remove_scratches): ... here.
7606 * lra-int.h (lra_register_new_scratch_op): New prototype.
7608 2015-02-27 Marek Polacek <polacek@redhat.com>
7611 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7612 -Wformat-signedness anymore.
7614 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7616 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7618 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7620 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7622 * config/s390/s390.c (enum s390_builtin):
7623 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7624 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7625 (s390_init_builtins): Generate new builtin functions.
7626 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7627 (s390_sfpc, s390_efpc): New pattern definitions.
7629 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7631 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7632 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7633 (s390_builtin_decls): New array.
7634 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7635 (s390_builtin_decl): New function.
7636 (TARGET_BUILTIN_DECL): Define macro.
7638 2015-02-27 Richard Biener <rguenther@suse.de>
7641 * builtins.c (get_object_alignment_2): Make sure to re-apply
7642 the ANDed mask after recursing to its operand gets us a new
7643 misalignment bit position.
7645 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7646 Martin Liska <mliska@suse.cz>
7649 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7650 Use address_matters_p.
7651 (redirect_all_callers, set_addressable): New functions.
7652 (sem_function::merge): Reorganize and fix merging issues.
7653 (sem_variable::merge): Likewise.
7654 (sem_variable::compare_sections): Remove.
7655 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7657 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7659 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7661 (address_matters_1): New function.
7662 (symtab_node::address_matters_p): New function.
7663 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7664 check for merged flag.
7665 * cgraph.h (address_matters_p): Declare.
7666 (symtab_node::address_taken_from_non_vtable_p): Remove.
7667 (symtab_node::address_can_be_compared_p): New method.
7668 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7669 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7671 (comdat_can_be_unshared_p_1) Use address_matters_p.
7672 (update_vtable_references): Fix formating.
7673 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7674 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7675 * cgraphclones.c: Preserve merged and icf_merged flags.
7677 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7679 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7680 (Label Attributes): Likewise.
7681 (Cilk Plus Builtins): Likewise.
7682 (ARC SIMD Built-in Functions): Likewise.
7683 (ARM C Language Extensions (ACLE)): Likewise.
7684 (PowerPC Built-in Functions): Likewise.
7685 (PowerPC Hardware Transactional Memory Built-in Functions):
7688 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7690 PR tree-optimization/65216
7691 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7692 new stmt and new SSA_NAME for lhs whenever the arguments have
7693 changed and weren't just swapped. Fix comment typo.
7695 PR tree-optimization/65215
7696 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7697 for PDP endian targets.
7698 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7699 Fix up formatting issues.
7700 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7701 size is smaller than the original, adjust MEM_REF offset by the
7702 difference of sizes. Use is_gimple_mem_ref_addr instead of
7703 is_gimple_min_invariant test to avoid adding address temporaries.
7705 2015-02-26 Martin Liska <mliska@suse.cz>
7706 Jan Hubicka <hubicka@ucw.cz>
7709 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7710 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7711 (sem_item_optimizer::process_cong_reduction): Include division by
7712 sensitive references.
7713 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7714 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7715 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7717 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7720 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7722 * config/avr/avr.c: Same.
7723 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7724 Refuse any constant address not in 0..0xbf.
7725 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7726 tiny_valid_direct_memory_access_range from insn conditions.
7727 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7729 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7732 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7733 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7734 * config/sh/predicates.md (const_logical_operand): New predicate.
7735 * config/sh/sh.md: Add new peephole2 patterns.
7737 2015-02-26 Marek Polacek <polacek@redhat.com>
7740 * ipa-inline.c (early_inliner): Recompute inline parameters.
7742 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7745 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7746 instructions with TImode operands are included in the analysis.
7748 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7750 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7751 of an EDGE_FSM_THREAD.
7753 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7755 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7757 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7760 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7762 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7764 PR tree-optimization/65048
7765 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7766 (thread_through_all_blocks): Call valid_jump_thread_path.
7767 Remove invalid FSM jump-thread paths.
7769 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7771 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7772 (ipa_write_optimization_summaries): Likewise.
7773 * tree-streamer.h: Include data-streamer.h.
7774 (streamer_mode_table): Declare extern variable.
7775 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7776 * lto-streamer-out.c (lto_output_init_mode_table,
7777 lto_write_mode_table): New functions.
7778 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7780 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7781 (lto_create_simple_input_block): Add mode_table argument to the
7782 lto_input_block constructors.
7783 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7785 * data-streamer-in.c (string_for_index): Likewise.
7786 * ipa-inline-analysis.c (inline_read_section): Likewise.
7787 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7788 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7789 * lto-streamer-in.c (lto_read_body_or_constructor,
7790 lto_input_toplevel_asms): Likewise.
7791 (lto_input_mode_table): New function.
7792 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7793 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7794 Use bp_pack_machine_mode.
7795 * real.h (struct real_format): Add name field.
7796 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7797 (class lto_input_block): Add mode_table member.
7798 (lto_input_block::lto_input_block): Add mode_table_ argument,
7799 initialize mode_table.
7800 (struct lto_file_decl_data): Add mode_table field.
7801 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7802 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7803 unpack_ts_decl_common_value_fields,
7804 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7805 * tree-streamer.c (streamer_mode_table): New variable.
7806 * real.c (ieee_single_format, mips_single_format,
7807 motorola_single_format, spu_single_format, ieee_double_format,
7808 mips_double_format, motorola_double_format,
7809 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7810 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7811 ibm_extended_format, mips_extended_format, ieee_quad_format,
7812 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7813 decimal_single_format, decimal_double_format, decimal_quad_format,
7814 ieee_half_format, arm_half_format, real_internal_format): Add name
7816 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7818 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7821 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7822 reordering for selective scheduling.
7824 2015-02-26 Terry Guo <terry.guo@arm.com>
7826 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7827 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7828 (arm_arch_no_volatile_ce): Declare new global variable.
7829 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7830 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7831 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7832 (TARGET_NO_VOLATILE_CE): New macro.
7833 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7834 volatile memory access in IT block
7836 2015-02-25 Kai Tietz <ktietz@redhat.com>
7838 PR tree-optimization/61917
7839 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7840 that reduc_def_stmt is null.
7842 2015-02-25 Martin Liska <mliska@suse.cz>
7844 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7845 hard register variables.
7847 2015-02-25 Kai Tietz <ktietz@redhat.com>
7850 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7851 (symtab::noninterposable_alias): Likewise.
7853 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7856 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7858 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7860 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7863 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7864 as split condition; force split via '#' in output pattern.
7866 2015-02-25 Richard Biener <rguenther@suse.de>
7867 Kai Tietz <ktietz@redhat.com>
7869 PR tree-optimization/61917
7870 * tree-vect-loop.c (vectorizable_reduction): Allow
7871 vect_internal_def without reduction to exit graceful.
7873 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7876 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7877 only with NONDEBUG_INSN_P.
7879 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7881 Use variadic macros with avr-log.c.
7883 * config/avr/avr-protos.h (avr_vdump): New prototype.
7884 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7885 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7886 * config/avr/avr-log.c: Adjust comments.
7887 (avr_vdump): New function.
7888 (avr_vadump): Pass caller as 2nd argument instead of format string.
7889 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7890 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7892 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7895 * target.def (target_option_stream_in): New target hook.
7896 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7897 targetm.target_option.post_stream_in if non-NULL.
7898 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7899 * doc/tm.texi: Updated.
7900 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7902 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7904 2015-02-24 Jeff Law <law@redhat.com>
7907 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7908 of operand 0 and operand 2.
7909 (zero_cost_loop_end, loop_end): Similarly.
7911 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7913 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7916 2015-02-24 DJ Delorie <dj@redhat.com>
7918 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7919 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7920 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7921 instead of hardcoding SImode.
7923 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7925 * omp-low.c (create_omp_child_function): Tag entrypoint
7926 functions with a special attribute.
7928 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7931 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7933 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7935 PR rtl-optimization/65123
7936 * lra-remat.c (operand_to_remat): Check hard regs in insn
7939 2015-02-24 Nick Clifton <nickc@redhat.com>
7941 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7944 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7947 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7948 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7949 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7950 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7951 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7952 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7953 (BUILT_IN_GOACC_PARALLEL): Specify as
7954 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7955 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7957 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7958 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7959 Remove function types.
7960 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7961 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7962 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7965 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7967 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7969 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7971 PR tree-optimization/65170
7972 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7973 if val[1] < 0, clear also val[2] and return 3.
7975 2015-02-24 Alan Modra <amodra@gmail.com>
7978 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7979 when *base is a reg. Handle nested plus addresses. Simplify
7982 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7984 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7985 use natural alignment when optimizing for size.
7987 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7990 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7991 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7992 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7994 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7997 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7998 too big for a wide_int. Implement missing wrapping operation.
8000 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8003 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8004 instead of const_int 4294901760.
8006 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8008 * config/avr/t-avr: Fix typo in comment.
8010 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8012 * doc/rtl.texi (fma): Clarify documentation.
8014 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8017 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8018 over input_location.
8020 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8022 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8023 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8024 restrict alignments to absolute_biggest_alignment.
8025 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8027 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8028 * doc/tm.texi: Regenerate.
8029 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8031 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8034 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8036 2015-02-20 Richard Biener <rguenther@suse.de>
8038 PR tree-optimization/65136
8039 * tree-ssa-propagate.c: Include cfgloop.h.
8040 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8041 arguments with constants.
8043 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8044 Martin Liska <mliska@suse.cz>
8047 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8048 don't try to create_thunk if stdarg_p. If
8049 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8050 redirect_callers if possible.
8051 (sem_item_optimizer::execute): Call unregister_hooks here...
8052 (ipa_icf_driver): ... instead of here.
8054 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8056 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8057 Mark operand 0 as earlyclobber in 2nd alternative.
8058 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8059 Write negated shift amount into QI lowpart operand 0 and use it
8061 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8063 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8065 * cgraph.h (clone_function_name_1): Declare.
8066 * cgraphclones.c (clone_function_name_1): New function.
8067 (clone_function_name): Use it.
8068 * lto-partition.c: Include "stringpool.h".
8069 (must_not_rename, maybe_rewrite_identifier)
8070 (validize_symbol_for_target): New static functions.
8071 (privatize_symbol_name): Use must_not_rename.
8072 (promote_symbol): Call validize_symbol_for_target.
8073 (lto_promote_cross_file_statics): Likewise.
8074 (lto_promote_statics_nonwpa): Likewise.
8076 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8079 * config/avr/avr.md (pushhi_insn): New insn.
8080 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8082 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8083 Jakub Jelinek <jakub@redhat.com>
8085 * tree-streamer.c (preload_common_nodes): Don't preload
8086 TI_VA_LIST* for offloading.
8087 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8090 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8092 * config/pa/pa.c (pa_emit_move_sequence): Always force
8093 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8096 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8097 (TARGET_ASM_RELOC_RW_MASK): Define.
8098 (pa_cannot_force_const_mem): Revert previous change.
8100 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8101 Jan Hubicka <hubicka@ucw.cz>
8104 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8105 across jump functions.
8107 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8109 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8111 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8113 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8115 2015-02-19 Richard Henderson <rth@redhat.com>
8118 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8119 test DECL_EXTERNAL independent of symtab_node.
8121 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8124 * varpool.c (varpool_node::get_constructor): Return early
8125 if this->lto_file_data is NULL.
8127 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8129 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8130 (rank_for_schedule_debug): Update.
8131 (ready_sort): Make static. Move sorting logic to ...
8132 (ready_sort_debug, ready_sort_real): New static functions.
8133 (schedule_block): Sort both debug insns and real insns in preparation
8134 for ready list trimming. Improve debug output.
8135 * sched-int.h (ready_sort): Remove global declaration.
8137 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8139 * ipa-icf.c (sem_function::equals_private): Adjust.
8140 (sem_function::bb_dict_test): Take a vec<int> * instead of
8142 * ipa-icf.h (bb_dict_test): Likewise.
8144 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8146 PR gcov-profile/64634
8147 * tree-eh.c (frob_into_branch_around): Fix up typos
8148 in function comment.
8149 (lower_catch): Put eh_seq resulting from EH lowering of
8150 the cleanup sequence after the cleanup rather than before it.
8152 2015-02-18 Tom de Vries <tom@codesourcery.com>
8154 * common.opt (fstdarg-opt): New option.
8155 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8156 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8157 (@item -fstdarg-opt): New item.
8159 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8162 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8165 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8167 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8169 (ALL_HOST_OBJS): Add mkoffload.o.
8170 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8172 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8174 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8175 (compare_virtual_tables): Be smarter about skipping typeinfos;
8176 do sane output on virtual table table mismatch.
8177 (warn_odr): Be ready for forward declarations of enums;
8178 output sane info on base mismatch and virtual table mismatch.
8179 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8180 when only one type is polymorphic.
8181 (get_odr_type): Fix hashtable corruption.
8182 (dump_odr_type): Dump mangled names.
8184 2015-02-18 Richard Biener <rguenther@suse.de>
8186 PR tree-optimization/65063
8187 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8188 have replaced looparound PHIs.
8190 2015-02-18 Martin Liska <mliska@suse.cz>
8192 * lto-streamer.c (lto_streamer_init): Encapsulate
8193 streamer_check_handled_ts_structures with checking macro.
8195 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8198 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8199 section if !implicit_section.
8200 (cgraph_node::create_version_clone_with_body): Likewise.
8201 * trans-mem.c (ipa_tm_create_version): Likewise.
8203 2015-02-18 Richard Biener <rguenther@suse.de>
8205 PR tree-optimization/62217
8206 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8209 2015-02-18 Marek Polacek <polacek@redhat.com>
8212 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8213 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8214 is in range [-16K, -1]. Don't issue run-time error if
8215 (ptr > ptr + offset).
8217 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8219 * doc/install.texi (nvptx-*-none): New section.
8220 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8221 * config/nvptx/nvptx.opt: Update.
8223 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8224 (access_check): New functions, copied from
8225 config/i386/intelmic-mkoffload.c.
8226 (main): For non-installed testing, look in all COMPILER_PATHs for
8229 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8231 2015-02-18 Andrew Pinski <apinski@cavium.com>
8232 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8234 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8235 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
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 gueards.
8254 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8256 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8257 * doc/invoke.texi (SH options): Document it.
8258 * config/sh/sh.c (sh_insn_length_adjustment): Check
8259 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8261 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8263 * common.opt (fipa-cp-alignment): New.
8264 * ipa-cp.c (ipcp_store_alignment_results): Check
8265 flag_ipa_cp_alignment.
8266 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8268 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8269 * doc/invoke.texi: Document -fipa-cp-alignment.
8271 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8274 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8275 to nil. Adjust comments.
8277 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8279 * ipa-visibility.c (function_and_variable_visibility): Only
8280 check locality if node is not already local.
8281 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8282 call_for_symbol_and_aliases instead of
8283 call_for_symbol_thunks_and_aliases.
8284 (ipa_inline): Likewise.
8285 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8287 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8288 call_for_symbol_and_aliases.
8289 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8290 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8291 (ipa_propagate_frequency): Update.
8292 (ipa_profile): Add opt_for_fn guards.
8294 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8296 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8297 skipping of "strange" tokens.
8299 2015-02-17 Jeff Law <law@redhat.com>
8301 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8304 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8306 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8307 as forcing a HARD_DEP between instructions, thereby
8308 disallowing rewriting to break dependencies.
8310 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8312 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8313 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8314 variables in boundary that have no inlitalizer encoded and are
8316 * varasm.c (default_binds_local_p_2): External definitions do not
8317 count as definitions here.
8319 2015-02-16 Jeff Law <law@redhat.com>
8321 PR tree-optimization/64823
8322 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8324 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8325 threading through blocks with PHIs, but no statements.
8326 (thread_through_normal_block): Distinguish between blocks where
8327 we did not process all the statements and blocks with no statements.
8329 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8330 James Greenhalgh <james.greenhalgh@arm.com>
8333 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8334 section if not linkonce. Fix up formatting.
8335 (cgraph_node::create_version_clone_with_body): Copy section.
8336 * trans-mem.c (ipa_tm_create_version): Likewise.
8338 2015-02-16 Richard Biener <rguenther@suse.de>
8340 PR tree-optimization/65077
8341 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8342 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8343 (find_func_aliases): Allow float values to carry pointers again.
8345 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8347 * doc/install.texi (Specific): Reorder targets list to put
8348 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8351 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8352 David Edelsohn <dje.gcc@gmail.com>
8355 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8356 mapping class to external variable or function reference.
8357 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8360 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8363 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8364 ASM_WEAKEN_DECL if defined.
8366 2015-02-16 Richard Biener <rguenther@suse.de>
8369 * varasm.c (default_file_start): For LTO produced units
8370 emit <artificial> as file directive.
8372 2015-02-16 Richard Biener <rguenther@suse.de>
8374 PR tree-optimization/63593
8375 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8376 stmts and releasing SSA names until...
8377 (execute_pred_commoning): ... after processing all chains.
8379 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8382 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8385 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8387 * doc/bugreport.texi: Adjust section titles throughout the file
8388 to use "Title Case".
8389 * doc/extend.texi: Likewise.
8390 * doc/gcov.texi: Likewise.
8391 * doc/implement-c.texi: Likewise.
8392 * doc/implement-cxx.texi: Likewise.
8393 * doc/invoke.texi: Likewise.
8394 * doc/objc.texi: Likewise.
8395 * doc/standards.texi: Likewise.
8396 * doc/trouble.texi: Likewise.
8398 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8400 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8401 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8402 * tree.c (lookup_binfo_at_offset): Make static.
8403 (get_binfo_at_offset): Do not shadow offset; add explanatory
8406 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8408 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8409 for all floading point loads and stores except those using a register
8411 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8414 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8416 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8417 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8418 (estimate_growth): Handle uninlinable edges correctly.
8419 (check_callers): New.
8420 (growth_likely_positive): Handle aliases correctly.
8422 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8424 * ipa-chkp.c: Use iterate_direct_aliases.
8425 * symtab.c (resolution_used_from_other_file_p): Move inline.
8426 (symtab_node::create_reference): Fix formating.
8427 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8428 (symtab_node::iterate_reference): Move inline.
8429 (symtab_node::iterate_referring): Move inline.
8430 (symtab_node::iterate_direct_aliases): Move inline.
8431 (symtab_node::used_from_object_file_p_worker): Inline into ...
8432 (symtab_node::used_from_object_file_p): ... this one; move inline.
8433 (symtab_node::call_for_symbol_and_aliases): Move inline;
8434 use iterate_direct_aliases.
8435 (symtab_node::call_for_symbol_and_aliases_1): New method.
8436 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8437 use iterate_direct_aliases.
8438 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8439 (varpool_node::call_for_node_and_aliases): Rename to ...
8440 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8441 use iterate_direct_aliases.
8442 (varpool_node::call_for_symbol_and_aliases_1): New method.
8443 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8444 (ipa_discover_readonly_nonaddressable_var): Update.
8445 * ipa-devirt.c: Fix formating.
8446 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8448 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8449 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8450 * cgraph.h (used_from_object_file_p_worker): Remove.
8451 (resolution_used_from_other_file_p): Move inline.
8452 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8453 (symtab_node::iterate_reference): Move inline.
8454 (symtab_node::iterate_referring): Move inline.
8455 (symtab_node::iterate_direct_aliases): Move inline.
8456 (symtab_node::used_from_object_file_p_worker): Inline into ...
8457 (symtab_node::used_from_object_file_p): Move inline.
8458 * tree-emutls.c (ipa_lower_emutls): Update.
8459 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8460 (varpool_node::call_for_node_and_aliases): Remove.
8462 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8464 PR tree-optimization/62209
8465 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8466 op == range->exp, insert seq and gimplified code after labels
8467 instead of after the phi.
8469 2015-02-13 Jeff Law <law@redhat.com>
8472 Revert my change for tree-optimization/64823.
8474 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8476 PR tree-optimization/65053
8477 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8478 cond, either reset VR on lhs or set it to phi result VR.
8480 2015-02-13 Jeff Law <law@redhat.com>
8482 PR tree-optimization/64823
8483 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8484 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8485 threading through blocks with PHIs, but no statements.
8486 (thread_through_normal_block): Distinguish between blocks where
8487 we did not process all the statements and blocks with no statements.
8489 PR rtl-optimization/47477
8490 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8491 simplifier to narrow arithmetic.
8493 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8496 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8497 polymorphic call info when type is not known to be preserved.
8499 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8502 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8503 (inline_call): Use it.
8505 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8507 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8508 GOMP_DEVICE_NVIDIA_PTX.
8510 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8513 * stmt.c (emit_case_nodes): Use void_type_node instead of
8514 NULL_TREE as LABEL_DECL type.
8516 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8518 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8520 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8521 symbolic references to data to be forced to constant memory on the
8524 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8526 PR tree-optimization/65002
8527 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8529 * tree-sra.c (some_callers_have_no_vuse_p): New.
8530 (ipa_early_sra): Reject functions whose callers
8531 assume function is read only.
8533 2015-02-13 Richard Biener <rguenther@suse.de>
8536 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8537 for LTO produced CUs.
8539 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8541 PR tree-optimization/64705
8542 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8543 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8544 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8545 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8546 expand_simple_operations.
8548 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8549 Richard Henderson <rth@redhat.com>
8552 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8553 before notice_global_symbol.
8554 (varpool_node::finalize_decl): Likewise.
8555 * varasm.c (default_binds_local_p_2): Rename from
8556 default_binds_local_p_1, add weak_dominate argument. Use direct
8557 returns instead of assigning to local variable. Unify varpool and
8558 cgraph paths via symtab_node. Reject undef weak variables before
8559 testing visibility. Reorder tests for simplicity.
8560 (default_binds_local_p): Use default_binds_local_p_2.
8561 (default_binds_local_p_1): Likewise.
8562 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8564 (default_elf_asm_output_external): Emit visibility when specified.
8566 2015-02-13 Alan Modra <amodra@gmail.com>
8568 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8569 code setting up r11 for out-of-line fp restore.
8571 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8573 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8574 (muser-mode): Likewise.
8576 2015-02-13 Alan Modra <amodra@gmail.com>
8578 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8579 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8581 2015-02-12 David Howells <dhowells@redhat.com>
8583 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8585 * tree-ssa-uninit.c (dump_predicates): Likewise.
8586 * opts.c (print_filtered_help): Likewise.
8588 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8590 * dwarf2out.c (output_die): Use "%s", name instead of name to
8591 avoid -Wformat-security warning.
8593 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8594 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8595 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8596 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8598 2015-02-12 Jason Merrill <jason@redhat.com>
8600 * common.opt (-flifetime-dse): New.
8602 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8605 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8607 PR tree-optimization/65014
8608 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8609 use original second operand of arg0 or arg1 instead of
8610 that adjusted by STRIP_NOPS.
8612 2015-02-11 Jeff Law <law@redhat.com>
8615 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8616 that needs to be queued, just queue it for a single cycle.
8618 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8620 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8621 bodies of thunks; comment on why.
8622 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8625 2015-02-11 Richard Henderson <rth@redhat.com>
8628 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8629 regions of __builtin_eh_copy_values.
8631 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8634 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8635 ultimate alias is MEM with SYMBOL_REF satisfying
8636 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8637 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8639 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8641 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8642 "diagnostic-core.h".
8643 (main): Initialize progname, and call diagnostic_initialize.
8645 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8646 instead of __OPENMP_TARGET__.
8648 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8649 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8652 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8654 * doc/sourcebuild.texi (pie_enabled): Document.
8656 2015-02-11 Martin Liska <mliska@suse.cz>
8659 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8660 a return value for call to a function that is noreturn.
8662 2015-02-11 Richard Biener <rguenther@suse.de>
8665 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8668 2015-02-11 Andrew Pinski <apinski@cavium.com>
8671 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8672 Change the first argument type to size_type_node and add another
8674 (aarch64_simd_expand_builtin): Handle the new argument to
8675 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8676 print an out when the first two arguments are not
8677 nonzero integer constants.
8678 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8679 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8681 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8684 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8685 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8686 (ix86_set_current_function): Rewritten.
8687 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8688 when creating builtin fndecls.
8690 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8693 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8695 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8696 have no comdat group.
8697 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8698 (lto_output_varpool_node): Always output alias info.
8699 (output_refs): Output refs of boundary aliases, too.
8700 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8701 (output_symtab): Output call eges in thunks in boundary.
8702 (get_alias_symbol): Remove.
8703 (input_node, input_varpool_node): Do not special case weakrefs.
8704 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8705 alias and thunks targets in the boundary; do not take removed symbols
8706 from their comdat groups.
8707 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8708 (cgraph_node::global_info): Remove.
8709 (cgraph_node::rtl_info): Look through aliases and thunks.
8710 * cgrpah.h (global_info): Remove.
8711 (non_local_p): Remove.
8713 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8714 Sandra Loosemore <sandra@codesourcery.com>
8716 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8717 to inline asm. List dialects in proper order.
8719 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8720 Sandra Loosemore <sandra@codesourcery.com>
8722 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8724 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8726 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8727 modified) reference to Solaris.
8729 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8731 * doc/extend.texi (Extended Asm): Fix typos.
8733 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8736 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8738 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8741 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8742 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8743 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8744 * config/sh/constraints.md (Ara, Add): New constraints.
8745 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8747 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8748 atomic_mem_operand_0. Don't use force_reg on the memory address.
8749 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8750 Sra constraint. Convert to insn_and_split. Add workaround for
8752 (atomic_compare_and_swap<mode>_hard): Copy to
8753 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8754 Use atomic_mem_operand_0 predicate.
8755 (atomic_compare_and_swap<mode>_soft_gusa,
8756 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8758 (atomic_compare_and_swap<mode>_soft_tcb,
8759 atomic_compare_and_swap<mode>_soft_imask,
8760 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8761 atomic_mem_operand_0 predicate and SraSdd constraints.
8762 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8764 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8765 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8766 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8767 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8768 force_reg on the memory address.
8769 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8770 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8771 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8772 atomic_mem_operand_1 predicate and Sra constraint.
8773 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8774 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8775 Use atomic_mem_operand_1 predicate.
8776 (atomic_<fetchop_name><mode>_hard): Copy to
8777 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8778 Use atomic_mem_operand_1 predicate.
8779 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8780 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8781 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8782 insn_and_split. Use atomic_mem_operand_1 predicate.
8783 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8784 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8785 Use atomic_mem_operand_1 predicate.
8786 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8787 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8788 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8789 in generated insn with original mem operand before emitting the insn.
8790 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8791 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8792 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8793 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8794 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8795 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8796 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8797 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8798 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8799 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8800 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8801 atomic_not_fetch<mode>_soft_tcb,
8802 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8803 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8804 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8805 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8807 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8809 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8810 and 3 earlyclobber operands.
8812 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8814 * common.opt (fstack-reuse): Mark as optimization.
8816 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8819 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8821 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8823 PR tree-optimization/64326
8824 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8826 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8828 PR gcov-profile/61889
8829 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8831 2015-02-10 Richard Biener <rguenther@suse.de>
8833 PR tree-optimization/64995
8834 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8835 value we use is final.
8836 (visit_reference_op_store): Always valueize op.
8837 (visit_use): Properly valueize vuses.
8839 2015-02-10 Richard Biener <rguenther@suse.de>
8841 PR tree-optimization/64909
8842 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8843 pass a scalar-stmt count estimate to the cost model.
8844 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8846 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8848 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8849 enabled by default together with var-tracking.
8851 2015-02-10 Nick Clifton <nickc@redhat.com>
8853 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8854 included in previous rl78 commit.
8856 2015-02-10 Richard Biener <rguenther@suse.de>
8858 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8859 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8862 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8864 PR gcov-profile/61889
8865 * config.in: regenerate.
8866 * configure.in: Likewise.
8867 * configure.ac: Check for ftw.h.
8868 * gcov-tool.c: Check for ftw.h before using nftw.
8870 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8873 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8874 assert when not in lto mode.
8876 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8878 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8879 initialization/assignment of conflict_size.
8881 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8884 * ipa-cp.c (gather_caller_stats): Skip thunks.
8885 (propagate_constants_topo): Skip aliases.
8887 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8890 * config/sh/sh.c (sh_option_override): Don't change
8891 -freorder-blocks-and-partition to -freorder-blocks even when
8892 unwinding is enabled.
8893 (sh_can_follow_jump): Return false if the followee jump is
8894 a crossing jump when -freorder-blocks-and-partition is specified.
8895 * config/sh/sh.md (*jump_compact_crossing): New insn.
8897 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8898 Kaz Kojima <kkojima@gcc.gnu.org>
8901 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8902 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8903 (sh_can_redirect_branch): Rename to ...
8904 (sh_can_follow_jump): ... this. Constify argument types.
8905 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8906 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8907 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8908 * doc/tm.texi: Regenerate.
8910 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8913 * builtins.c (expand_builtin): Call targetm.expand_builtin
8914 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8916 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8919 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8921 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8924 * ipa-icf.c (set_local): New function.
8925 (sem_function::merge): Use it.
8927 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8929 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8930 (add_type_duplicate): Fix comparison of BINFOs.
8932 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8934 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8935 on getting VOID pointer.
8937 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8940 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8943 2015-02-09 Richard Biener <rguenther@suse.de>
8945 * genmatch.c (replace_id): Copy expr_type.
8947 2015-02-09 Richard Biener <rguenther@suse.de>
8949 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8950 (streamer_write_tree_bitfields): Declare.
8951 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8952 properly unpack padding.
8953 (unpack_value_fields): Inline ...
8954 (streamer_read_tree_bitfields): ... here.
8955 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8956 and properly add padding bits.
8957 (streamer_pack_tree_bitfields): Fold into ...
8958 (streamer_write_tree_bitfields): ... this new function,
8959 exposing the bitpack object.
8960 * lto-streamer-out.c (lto_write_tree_1): Call
8961 streamer_write_tree_bitfields.
8963 2015-02-09 Richard Biener <rguenther@suse.de>
8965 PR tree-optimization/54000
8966 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8967 (struct ivopts_data): Add loop_loc member.
8968 (tree_ssa_iv_optimize_loop): Dump loop location.
8969 (create_new_ivs): Likewise, also dump number of IVs generated.
8971 2015-02-09 Martin Liska <mliska@suse.cz>
8973 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8974 just if not yet registered.
8975 (ipa_icf_generate_summary): Register callgraph hooks.
8977 2015-02-08 Andrew Pinski <apinski@cavium.com>
8979 * config/aarch64/aarch64.c (gty_dummy): Delete.
8981 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8984 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8985 (cgraph_node::local_p): Remove thunk related FIXME.
8987 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8990 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8991 is local and optimized.
8992 (ix86_function_sseregparm): Likewise; also use target's SSE math
8993 settings; error out instead of silently generating wrong code
8995 (init_cumulative_args): Look through aliases.
8997 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9000 * ipa-split.c (execute_split_functions): Split if function has aliases.
9002 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9005 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9006 aliases before trying to expand it.
9007 (cgraph_node::expand_thunk): Fix formating.
9009 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9011 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9012 (Using Assembly Language with C): Expand introduction.
9013 (Basic Asm): Copy-edit. Add more information about uses of
9015 (Extended Asm): Copy-edit. Document new escape syntax and
9017 (Global Reg Vars): Copy-edit.
9018 (Local Reg Vars): Likewise.
9020 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9024 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9025 (DBX_CONTIN_CHAR): Define.
9027 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9028 Brian Rzycki <b.rzycki@samsung.com>
9030 PR tree-optimization/64878
9031 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9032 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9033 Stop recursion at loop phi nodes after having visited a loop phi node.
9035 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9037 * toplev.c (process_options): Change flag_ipa_ra before creating
9038 optimization_{default,current}_node.
9041 * cgraphunit.c (cgraph_node::expand_thunk): If
9042 restype is not is_gimple_reg_type nor the thunk_fndecl
9043 returns aggregate_value_p, set restmp to a temporary variable
9046 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9048 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9050 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9053 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9054 add a general secondary reload handler for SDmode, unless we have
9055 both read/write support for SDmode.
9057 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9060 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9061 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9062 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9063 1 before, push it to abstract_vec.
9064 (dwarf2out_abstract_function): Adjust caller. Don't call
9065 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9066 DECL_ABSTRACT_P flags for all abstract_vec elts.
9068 2015-02-06 Renlin Li <renlin.li@arm.com>
9070 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9072 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9074 2015-02-06 Jeff Law <law@redhat.com>
9077 * config/h8300/h8300.c (push): New argument "in_prologue".
9078 Pass "in_prologue" along to "F".
9079 (h8300_push_pop): Corresponding changes.
9080 (h8300_expand_prologue): Likewise.
9081 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9083 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9085 PR rtl-optimization/64957
9087 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9088 IOR rather than for AND.
9090 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9093 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9094 of shift-add and (add + shift) operations. Rename local variable.
9096 2015-02-05 Jeff Law <law@redhat.com>
9099 * config/h8300/constraints.md (U): Correctly dectect
9100 "eightbit_data" memory addresses.
9101 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9102 handle (const (plus (symbol_ref (x)))) where x is declared
9103 as an 8-bit data memory address.
9104 * config/h8300/h8300.md (call, call_value): Correctly detect
9105 "funcvec" functions.
9108 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9109 24 to 28 bits for the H8/300.
9111 2015-02-06 Alan Modra <amodra@gmail.com>
9114 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9115 (rs6000_call_aix): Use it.
9117 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9119 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9122 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9124 * config/h8300/constraints.md ("U" constraint): Use strict
9125 variant of REG_OK_FOR_BASE_P after reload has started.
9127 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9129 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9130 define to zero if !TARGET_NEON.
9131 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9133 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9134 Trevor Saunders <tsaunders@mozilla.com>
9137 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9139 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9142 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9143 when removing varpool nodes.
9145 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9148 * varpool.c (varpool_node::remove): Fix order of variables.
9150 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9153 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9154 speculation resolution and key updates.
9156 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9158 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9159 about not letting any speculative edges unupdated.
9161 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9164 * gcov-io.c (gcov_var): Export.
9166 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9169 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9170 edges that become speculative.
9172 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9174 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9175 or DW_LANG_Fortran08.
9176 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9178 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9179 "GNU Fortran2008" language strings.
9180 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9181 * langhooks.h (lang_GNU_Fortran): New prototype.
9182 * langhooks.c (lang_GNU_Fortran): New function.
9183 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9186 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9188 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9189 (RTX_OK_FOR_OLO10_P): Likewise.
9191 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9193 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9195 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9198 * gimple.c: Include gimple-ssa.h.
9199 (maybe_remove_unused_call_args): New function.
9200 * gimple.h (maybe_remove_unused_call_args): Declare.
9201 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9202 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9203 * gimple-fold.c (gimple_fold_call): Likewise.
9205 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9207 PR rtl-optimization/64905
9208 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9209 pointer alignment if it isn't needed.
9211 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9213 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9214 cortex-a72.cortex-a53.
9215 * config/aarch64/aarch64-tune.md: Regenerate.
9216 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9218 2015-02-04 Nick Clifton <nickc@redhat.com>
9220 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9223 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9225 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9226 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9227 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9229 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9230 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9231 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9232 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9233 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9234 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9235 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9236 * tree-core.h (enum built_in_function): In between
9237 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9238 for builtins that use DEF_BUILTIN_CHKP macro.
9240 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9243 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9244 operands for tcc_comparison exprs. Fix typos.
9247 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9248 of two XORs that have an intervening AND or IOR.
9251 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9252 simplification of XOR of AND to not allocate new rtx before
9253 committing to a simplification.
9255 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9257 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9258 manual swaps in all peepholes.
9260 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9262 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9263 of manual swapping implementation.
9264 (aarch64_expand_vec_perm_const_1): Likewise.
9266 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9268 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9269 (generic_addrcost_table): Remove NAMED_PARAM.
9270 (cortexa57_addrcost_table): Likewise.
9271 (xgene1_addrcost_table): Likewise.
9272 (generic_regmove_table): Likewise.
9273 (cortexa53_regmove_table): Likewise.
9274 (xgene1_regmove_table): Likewise.
9275 (generic_vector_table): Likewise.
9276 (cortexa57_vector_table): Likewise.
9277 (xgene1_vector_table): Likewise.
9278 (generic_tunings): Likewise.
9279 (cortexa53_tunings): Likewise.
9280 (cortexa57_tunings): Likewise.
9281 (xgene1_tunings): Likewise.
9283 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9285 * config/arm/arm-cores.def: Add cortex-a72 and
9286 cortex-a72.cortex-a53.
9287 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9288 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9289 * config/arm/arm-tune.md: Regenerate.
9290 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9291 "cortex-a72.cortex-a53".
9292 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9294 2015-02-04 Nick Clifton <nickc@redhat.com>
9297 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9299 (nonimmediate_di_operand): Likewise.
9301 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9302 prefixes of known F5 using MSP430 MCUs.
9304 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9306 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9307 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9308 instead of __builtin_sqrt.
9310 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9312 * varasm.c (do_assemble_alias): Follow transparent alias
9314 (default_assemble_visibility): Follow transparent alias
9315 chain for decl name.
9317 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9320 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9321 to compute size of referenced value in the constant case.
9323 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9325 PR rtl-optimization/64756
9326 * cse.c (invalidate_dest): New function.
9327 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9328 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9329 invalidate and do not record it.
9331 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9334 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9335 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9336 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9337 atomic_nand<mode>_soft_tcb): New insns.
9338 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9339 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9340 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9341 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9342 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9343 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9344 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9345 atomic_not<mode>_hard if operands[0] is unused.
9346 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9347 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9348 if operands[0] is unused.
9349 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9350 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9351 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9352 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9354 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9355 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9356 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9357 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9358 if operands[0] is unused.
9359 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9360 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9361 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9362 atomic_nand_fetchsi_hard if operands[0] is unused.
9363 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9364 atomic_nand<mode>_hard if operands[0] is unused.
9365 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9366 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9367 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9368 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9369 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9370 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9371 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9372 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9373 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9374 atomic_not<mode>_hard if operands[0] is unused.
9375 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9376 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9378 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9379 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9380 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9381 atomic_nand<mode>_hard if operands[0] is unused.
9382 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9383 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9385 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9388 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9389 * gcc-main.c: New file, containing "main" taken from gcc.c.
9390 * gcc.c (do_self_spec): Free decoded_options.
9391 (class driver): Move declaration to gcc.h.
9392 (main): Move declaration and implementation to new file
9394 (driver_get_configure_time_options): New function.
9395 * gcc.h (class driver): Move this declaration here, from
9397 (driver_get_configure_time_options): New declaration.
9399 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9401 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9402 cross-module inlining.
9403 * cgraph.h (cgraph_node): Add flag merged.
9404 * ipa-icf.c (sem_function::merge): Maintain it.
9406 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9408 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9409 instead of OBJECT_P.
9411 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9414 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9415 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9416 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9417 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9419 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9422 * combine.c (reg_n_sets_max): New variable.
9423 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9424 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9425 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9426 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9427 (rest_of_handle_combine): Initialize reg_n_sets_max.
9429 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9431 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9432 if some always_inline was inlined, apply changes before inlining
9435 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9438 * config/arm/arm.c (arm_option_override): Set
9439 arm_selected_arch/cpu/tune to NULL on entry.
9441 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9442 Andrew Pinski <pinskia@gcc.gnu.org>
9443 Jakub Jelinek <jakub@gcc.gnu.org>
9446 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9447 integer typing for small model. Use IN_RANGE.
9449 2015-02-02 Richard Biener <rguenther@suse.de>
9451 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9452 * tree-vrp.c (vrp_valueize_1): Likewise.
9454 2015-02-02 Alan Modra <amodra@gmail.com>
9456 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9457 than mem for toc_restore.
9458 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9459 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9460 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9462 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9465 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9466 explicit default options.
9468 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9471 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9472 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9473 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9475 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9478 * cfgexpand.c (deep_ter_debug_map): New variable.
9479 (avoid_deep_ter_for_debug): New function.
9480 (expand_debug_expr): If TERed SSA_NAME is in
9481 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9482 instead of trying to expand SSA_NAME's def stmt.
9483 (expand_debug_locations): When expanding debug bind
9484 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9485 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9487 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9488 all debug bind stmts. Delete deep_ter_debug_map after
9489 expand_debug_location if non-NULL and clear it.
9491 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9494 * config/sh/sync.md (atomic_fetch_notsi_hard,
9495 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9496 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9497 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9498 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9499 atomic_not_fetch<mode>_soft_imask): New insns.
9501 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9503 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9504 (rank_for_schedule_debug): Split from ...
9505 (rank_for_schedule): ... this.
9506 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9507 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9509 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9511 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9512 * doc/extend.texi (x86 Variable Attributes): Move section to
9513 correct alphabetization after renaming.
9514 (x86 Type Attributes): Likewise.
9515 (Target Builtins): Re-alphabetize menu.
9516 (x86 Built-in Functions): Move section to correct alphabetization
9518 (x86 transactional memory intrinsics): Likewise.
9519 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9520 and x86 Windows Options in table and menu.
9521 (x86 Options): Move section to correct alphabetization after
9523 (x86 Windows Options): Likewise.
9525 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9527 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9528 preferred names of the architecture and its 32- and 64-bit
9530 * doc/invoke.texi: Likewise.
9531 * doc/md.texi: Likewise.
9533 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9536 * config/i386/predicates.md (address_no_seg_operand): Reject
9537 non-CONST_INT_P operands in invalid mode.
9539 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9541 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9542 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9543 * config/i386/predicates.md (address_no_seg_operand): Call
9544 address_operand with VOIDmode.
9545 (vsib_address_operand): Ditto.
9546 (address_mpx_no_base_operand): Ditto.
9547 (address_mpx_no_index_operand): Ditto.
9549 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9552 * lra-constraints.c (original_subreg_reg_mode): New.
9553 (simplify_operand_subreg): Try to simplify subreg of const. Use
9554 original_subreg_reg_mode for it.
9555 (swap_operands): Update original_subreg_reg_mode.
9556 (curr_insn_transform): Set up original_subreg_reg_mode.
9558 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9561 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9563 (process_alt_operands): Use it.
9564 (curr_insn_transform): Check the optional reload pseudo class is
9567 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9569 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9570 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9572 * toplev.h (init_asm_output): Update comment on use of
9573 UNKNOWN_LOCATION with fatal_error.
9574 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9575 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9576 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9577 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9578 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9579 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9580 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9581 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9582 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9583 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9584 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9585 fatal_error changed to pass input_location as first argument.
9587 2015-01-30 Martin Liska <mliska@suse.cz>
9589 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9590 in #pragma GCC diagnostic guards.
9592 2015-01-30 Richard Biener <rguenther@suse.de>
9594 PR tree-optimization/64829
9595 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9596 not add a widening conversion pattern but hand off extra
9597 widenings to callers.
9598 (vect_recog_widen_mult_pattern): Handle extra widening produced
9599 by vect_handle_widen_op_by_const.
9600 (vect_recog_widen_shift_pattern): Likewise.
9601 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9602 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9603 (vect_init_vector_1): Likewise.
9604 (vect_get_vec_def_for_operand): Likewise.
9605 (vect_finish_stmt_generation): Likewise.
9606 (vectorizable_load): Likewise.
9607 (vect_analyze_stmt): Likewise.
9608 (vect_is_simple_use): Likewise.
9610 2015-01-29 Jeff Law <law@redhat.com>
9612 * combine.c (try_combine): Fix typo in comment.
9614 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9617 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9618 (rs6000_stack_info): Add assert.
9619 (rs6000_output_savres_externs): New function, split off from...
9620 (rs6000_output_function_prologue): ... here. Do not call it for
9623 2015-01-29 Jeff Law <law@redhat.com>
9626 * combine.c (try_combine): If I0 is a memory load and I3 a store
9627 to a related address, increase the "goodness" of doing a 4-insn
9628 combination with I0-I3.
9629 (make_field_assignment): Handle SUBREGs in the ior+and case.
9631 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9633 PR tree-optimization/64746
9634 * tree-if-conv.c (mask_exists): New function.
9635 (predicate_mem_writes): Save created mask with given size for further
9637 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9638 (ifcvt_repair_bool_pattern): Collect all statements that are root
9639 of bool pattern and use iterative algorithm to remove multiple uses
9640 of predicates, display number of required iterations.
9642 2015-01-29 Richard Biener <rguenther@suse.de>
9644 PR tree-optimization/64853
9645 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9646 stmt will get simulated again.
9647 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9649 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9651 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9652 return_in_pc. Remove redundant assignments.
9653 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9654 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9656 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9658 * config/i386/i386.c (ix86_mode_after): Make static.
9660 2015-01-29 Richard Biener <rguenther@suse.de>
9662 PR tree-optimization/64844
9663 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9664 dump cost model analysis.
9665 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9666 Do not register adjusted load/store costs here.
9668 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9669 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9672 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9673 using x86_use_pseudo_pic_reg.
9674 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9675 support for fixed PIC register.
9676 (ix86_use_pseudo_pic_reg): Not static any more.
9678 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9681 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9682 to avoid error in cgraph node verification.
9684 2015-01-29 Marek Polacek <polacek@redhat.com>
9686 * doc/standards.texi: Reflect that the default for C is gnu11.
9688 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9691 * reorg.c (switch_text_sections_between_p): New function.
9692 (relax_delay_slots): Call it when testing if the jump insn
9693 is removable. Use targetm.can_follow_jump when testing if
9694 the conditional branch can follow an unconditional jump.
9696 2015-01-27 Caroline Tice <cmtice@google.com>
9698 Committing VTV Cywin/Ming patch for Patrick Wollgast
9699 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9700 if -fvtable-verify=preinit/std is used.
9701 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9702 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9703 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9704 if -fvtable-verify=preinit/std is used.
9705 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9706 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9707 if -fvtable-verify=preinit/std is used.
9708 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9709 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9710 * varasm.c (assemble_variable): Add code to properly set the comdat
9711 section and name for the .vtable_map_vars section in case the
9712 target is PE or COFF.
9714 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9717 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9718 make sane BB profile.
9719 (cgraph_node::expand_thunk): Make sane BB profile.
9720 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9721 * cgraph.h (init_lowered_empty_function): Update prototype.
9722 * config/i386/i386.c (make_resolver_func): Update call.
9723 * predict.c (gate): Disable branch prediction pass if
9724 profile is already there.
9726 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9728 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9729 * opth-gen.awk: Likewise.
9730 * common.opt: Mark flag_fp_contract_mode as Optimization.
9732 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9734 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9735 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9737 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9740 * config/sh/predicates.md (atomic_arith_operand,
9741 atomic_logical_operand): Remove.
9742 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9743 (atomic_arith_operand_0): New predicate.
9744 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9745 Use atomic_arith_operand_0 for input values.
9746 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9747 atomic_compare_and_swap<mode>_soft_gusa,
9748 atomic_compare_and_swap<mode>_soft_tcb,
9749 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9750 arith_reg_operand instead of register_operand.
9751 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9752 atomic_arith_operand_0 for newval input.
9753 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9754 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9755 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9756 arith_reg_operand instead of register_operand.
9757 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9758 fetchop_predicate_1, fetchop_constraint_1_llcs,
9759 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9760 fetchop_constraint_1_imask): New code iterator attributes.
9761 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9762 register_operand. Use fetchop_predicate_1.
9763 (atomic_fetch_<fetchop_name>si_hard,
9764 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9765 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9766 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9767 and arith_reg_operand instead of register_operand. Use
9768 fetchop_predicate_1, fetchop_constraint_1_gusa.
9769 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9770 and arith_reg_operand instead of register_operand. Use
9771 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9773 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9774 and arith_reg_operand instead of register_operand. Use
9775 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9777 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9778 register_operand. Use atomic_logical_operand_1.
9779 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9780 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9781 arith_reg_operand instead of register_operand.
9782 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9783 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9784 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9785 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9786 register_operand. Use fetchop_predicate_1.
9787 (atomic_<fetchop_name>_fetchsi_hard,
9788 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9789 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9790 fetchop_constraint_1_llcs.
9791 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9792 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9793 fetchop_constraint_1_gusa.
9794 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9795 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9796 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9797 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9798 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9799 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9800 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9801 register_operand. Use atomic_logical_operand_1.
9802 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9803 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9804 arith_reg_operand instead of register_operand.
9805 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9806 arith_reg_operand instead of register_operand. Use logical_operand
9807 and K08. Adjust asm sequence to allow R0 usage.
9808 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9809 arith_reg_operand instead of register_operand. Use logical_operand
9812 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9815 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9816 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9817 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9818 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9819 all bits in *val_wide.
9821 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9823 * varpool.c (tls_model_names): Fix names.
9824 (varpool_node::dump): Dump tls- prefix for tls models.
9826 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9827 Bernd Schmidt <bernds@codesourcery.com>
9828 Nathan Sidwell <nathan@codesourcery.com>
9830 * config/nvptx/mkoffload.c: New file.
9831 * config/nvptx/t-nvptx: Add build rules for it.
9832 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9833 (extra_programs): Add mkoffload.
9834 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9836 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9838 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9841 * cfgexpand.c (reorder_operands): Skip debug gimples.
9843 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9845 PR tree-optimization/64277
9846 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9847 range info when possible to refine estimation.
9849 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9851 PR tree-optimization/64718
9852 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9853 be a 16bit unsigned integer when n->range is 16.
9854 (bswap_replace): Convert src to that type if necessary for all bswap
9855 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9856 set in pass_optimize_bswap::execute ().
9858 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9860 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9861 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9862 integer and floating point variants.
9863 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9865 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9867 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9868 for all vector modes.
9870 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9873 * doc/sourcebuild.texi (comdat_group): Document.
9875 2015-01-28 Terry Guo <terry.guo@arm.com>
9877 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9879 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9881 * toplev.c (print_version): Add param "show_global_state", and
9882 only print GGC and plugin information if it is true.
9883 (init_asm_output): Pass in "true" for the new param when calling
9885 (process_options): Likewise.
9886 (toplev::main): Likewise.
9887 * toplev.h (print_version): Add new param to decl.
9889 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9893 * tree.c (lookup_binfo_at_offset): New function.
9894 (get_binfo_at_offset): Use it.
9896 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9899 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9900 on vtable being vtable.
9902 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9904 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9905 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9907 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9908 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9909 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9911 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9912 (s390_hotpatch_hw_max): New name.
9913 (s390_hotpatch_trampoline_halfwords): Renamed.
9914 (s390_hotpatch_hw_before_label): New name.
9915 (get_hotpatch_attribute): Removed.
9916 (s390_hotpatch_hw_after_label): New name.
9917 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9919 (s390_attribute_table): Ditto.
9920 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9921 (s390_function_num_hotpatch_hw): New name.
9922 Remove special handling of inline functions and hotpatching.
9923 Return number of nops before and after the function label.
9924 (s390_can_inline_p): Removed.
9925 (s390_asm_output_function_label): Emit a configurable number of nops
9926 after the function label.
9927 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9928 (TARGET_CAN_INLINE_P) Removed.
9929 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9931 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9932 Jiong Wang <jiong.wang@arm.com>
9934 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9936 (cb<optab><mode>1): Likewise.
9937 * config/aarch64/iterators.md (bcond): New define_code_attr.
9939 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9941 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9944 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9946 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9949 2015-01-27 Richard Biener <rguenther@suse.de>
9951 * tree-vrp.c (update_value_range): Intersect the range with
9952 old recorded SSA name range information.
9954 2015-01-27 Nick Clifton <nickc@redhat.com>
9956 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9957 BC, DE and HL registers directly, not via AX.
9958 When decrementing the stack pointer by a large amount, transfer SP
9959 into AX and perform the subtraction there.
9960 (rl78_expand_epilogue): Perform the inverse of the above
9963 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9965 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9967 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9968 Yury Gribov <y.gribov@samsung.com>
9971 * ubsan.c (ubsan_source_location): Refactor code.
9972 (ubsan_type_descriptor): Update type size. Refactor code.
9974 2015-01-27 Richard Biener <rguenther@suse.de>
9976 PR tree-optimization/56273
9977 PR tree-optimization/59124
9978 PR tree-optimization/64277
9979 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9980 from the first VRP pass.
9982 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9985 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9986 handle the first argument in the same loop as all the other arguments.
9988 PR rtl-optimization/61058
9989 * jump.c (cleanup_barriers): Update basic block boundaries
9990 if BLOCK_FOR_INSN is non-NULL on PREV.
9992 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9994 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9995 bounds narrowing, already instrumented calls and calls to
9996 not instrumentable functions.
9998 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10000 PR tree-optimization/64807
10001 * wide-int.cc (wi::divmod_internal): Clear
10002 b_dividend[dividend_blocks_needed].
10004 2015-01-26 DJ Delorie <dj@redhat.com>
10006 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10007 volatile memory references.
10009 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10012 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10014 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10015 shifts if it already fits into K08.
10017 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10020 * ipa-inline.c (inline_small_functions): Print "unknown" even
10021 if edge->call_stmt is non-NULL, but has builtins or unknown
10024 PR middle-end/64421
10025 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10026 with asterisk, skip the first character.
10028 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10031 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10034 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/i386.md (*movdi_internal): Also check operand 0
10038 to determine TYPE_LEA operand.
10039 (*movsi_internal): Ditto.
10041 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10043 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10044 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10046 2015-01-26 Renlin Li <renlin.li@arm.com>
10048 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10050 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10053 2015-01-26 Richard Biener <rguenther@suse.de>
10055 PR middle-end/64764
10056 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10057 combining two BIT_AND_EXPR predicates.
10059 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10062 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10064 2015-01-26 Terry Guo <terry.guo@arm.com>
10066 * config/arm/arm.c (arm_file_start): Update the assignment of
10067 Tag_ABI_HardFP_use.
10069 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10071 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10073 config/arm/arm.md: Include the new Cortex-A57 model.
10074 (generic_sched): Don't use generic_sched when tuning for
10077 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10078 Uros Bizjak <ubizjak@gmail.com>
10080 * config/i386/i386.c (get_builtin_code_for_version): Add
10081 support for BMI and BMI2 multiversion functions.
10083 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10085 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10086 (extract_bit_field): Likewise.
10087 (extract_low_bits): Likewise.
10088 (expand_mult): Likewise.
10089 (expand_mult_highpart_adjust): Likewise.
10091 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10093 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10094 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10095 * config/i386/i386.c (processor_model): Add
10096 M_INTEL_COREI7_BROADWELL.
10097 (arch_names_table): Add "broadwell".
10099 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10108 * config/sh/sh-protos.h
10109 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10110 sh_extending_set_of_reg::use_as_unextended_reg,
10111 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10112 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10113 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10114 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10115 (sh_treg_insns): New class.
10116 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10117 (scope_counter): New class.
10118 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10119 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10120 sh_extending_set_of_reg::can_use_as_unextended_reg,
10121 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10122 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10123 sh_split_treg_set_expr): New functions.
10124 (addsubcosts): Handle treg_set_expr.
10125 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10126 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10127 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10128 (sh_insn_operands_modified_between_p): Make non-static.
10129 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10130 simple_mem_operand in addition to displacement_mem_operand.
10131 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10132 (treg_set_expr, treg_set_expr_not_const01,
10133 arith_reg_or_treg_set_expr): New predicates.
10134 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10135 arith_or_int_operand instead of logical_operand. Convert to
10136 insn_and_split. Try to optimize constant operand in splitter.
10137 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10138 (*tstqi_t_zero): Delete.
10139 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10140 (tstsi_t_and_not): Delete.
10141 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10142 Convert to insn_and_split.
10143 (unnamed split, tstsi_t_zero_extract_xor,
10144 tstsi_t_zero_extract_subreg_xor_little,
10145 tstsi_t_zero_extract_subreg_xor_big): Delete.
10146 (*tstsi_t_shift_mask): New insn_and_split.
10147 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10148 to recombine with surrounding insns when splitting.
10149 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10150 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10151 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10152 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10153 (*cbranch_div0s: Delete.
10154 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10155 Try to recombine with surrounding insns when splitting. Add operand
10157 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10158 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10159 *addc_r_r_msb, *addc_2r_msb): Delete.
10160 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10162 (*addc_negreg_t): New insn_and_split.
10163 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10164 Try to recombine with surrounding insns when splitting.
10165 Add operand order variants.
10166 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10167 insn_and_split patterns.
10168 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10169 surrounding insns when splitting.
10170 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10171 (*rotcl): Likewise. Add zero_extract variant.
10172 (*ashrsi2_31): New insn_and_split.
10173 (*negc): Convert to insn_and_split. Use treg_set_expr.
10174 (*zero_extend<mode>si2_disp_mem): Update comment.
10175 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10177 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10178 with surrounding insns when splitting.
10179 (any_treg_expr_to_reg): New insn_and_split.
10180 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10181 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10182 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10183 *zero_extract_2): New single bit zero extract patterns.
10184 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10185 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10186 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10187 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10189 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10190 register_operand for set source.
10192 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10194 * i386.opt (prefetch_sse): New targetsave.
10195 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10196 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10197 ix86_cost/ix86_tune_cost.
10199 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10201 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10202 Support the JIT by using 0 as the language type.
10204 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10207 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10208 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10209 (mark_regno_live, process_bb_lives): Pass new parameter value to
10210 make_hard_regno_born.
10212 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10214 PR rtl-optimization/63637
10215 PR rtl-optimization/60663
10216 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10217 if elt->cost is MAX_COST for ASM_OPERANDS.
10218 (find_sets_in_insn): Fix up comment typo.
10219 (cse_insn): Don't set src_volatile for all non-volatile
10220 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10221 or with "memory" clobber. Set elt->cost to MAX_COST
10222 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10223 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10225 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10230 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10232 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10233 libgcc/config/i386/elf-lib.h.
10235 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10238 * gcc.c (print_configuration): Don't print a blank line at the end
10240 (run_attempt): ... but here unstead.
10242 PR middle-end/64734
10243 * omp-low.c (scan_sharing_clauses): Don't ignore
10244 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10245 on target data/update constructs.
10247 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10250 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10251 (DEBUG_RELOAD): Removed define.
10252 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10253 (m32c_function_arg): Added a type cast.
10254 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10255 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10256 * config/m32c/bitops.md (andqi3_16): Likewise.
10257 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10258 (push_a01_l): Likewise.
10260 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10263 * main.c (main): Construct toplev instances with init_signals=true.
10264 * toplev.c (general_init): Add param "init_signals", and use it to
10265 conditionalize the calls to signal and host_hooks.extra_signals.
10266 (toplev::toplev): Add param "init_signals".
10267 (toplev::main): When invoking general_init, pass m_init_signals
10268 to control whether signal-handlers are installed.
10269 * toplev.h (toplev::toplev): Add param "init_signals".
10270 (toplev::m_init_signals): New field.
10272 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10275 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10276 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10277 latter may be affected by the former (e.g. on i686).
10279 2015-01-23 Martin Liska <mliska@suse.cz>
10281 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10282 false positive during profiledbootstrap.
10284 2015-01-23 Tom de Vries <tom@codesourcery.com>
10287 * lto-opts.c (lto_write_options): Output non-explicit conservative
10289 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10290 (append_compiler_options): Pass -fopenacc through.
10292 2015-01-23 Tom de Vries <tom@codesourcery.com>
10295 * lto-opts.c (lto_write_options): Output non-explicit conservative
10297 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10298 (append_compiler_options): Pass -fopenmp through.
10300 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10303 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10306 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10307 * diagnostic.def (DK_ICE_NOBT): New kind.
10308 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10309 like DK_ICE, but never print backtrace.
10310 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10311 (internal_error_no_backtrace): New function.
10312 * gcc.c (execute): Use internal_error_no_backtrace instead of
10315 2015-01-22 Jeff Law <law@redhat.com>
10318 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10319 improve code density for small immediate to memory case.
10320 (insv): Better handle bitfield assignments when the field is
10321 being set to all ones.
10322 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10325 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10326 Jakub Jelinek <jakub@redhat.com>
10328 PR middle-end/64729
10329 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10330 for !TARGET_LIBC_PROVIDES_SSP version and
10331 -fstack-protector-{all,strong,explicit} otherwise.
10332 * config/freebsd.h (LINK_SSP_SPEC): Handle
10333 -fstack-protector-{strong,explicit}.
10335 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10336 H.J. Lu <hongjiu.lu@intel.com>
10339 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10342 2015-01-22 Wei Mi <wmi@google.com>
10344 PR rtl-optimization/64557
10345 * dse.c (record_store): Call get_addr for mem_addr.
10346 (check_mem_read_rtx): Likewise.
10348 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10350 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10352 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10354 * toplev.c (init_local_tick): Process the failure when read
10355 fails for random_seed.
10357 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10358 'pretty_name' to avoid memory overflow.
10360 2015-01-22 Richard Biener <rguenther@suse.de>
10362 PR middle-end/64728
10363 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10364 abnormal coalescing on undefined SSA names.
10366 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10372 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10374 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10376 PR middle-end/63325
10377 * fold-const.c (fold_checksum_tree): Don't include value of
10378 expr->decl_with_vis.symtab_node in the checksum.
10380 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10382 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10384 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10387 * gcc.c (insert_comments): New function.
10388 (try_generate_repro): Call it.
10389 (append_text): Removed.
10391 2015-01-22 Richard Biener <rguenther@suse.de>
10393 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10394 with IL incompatible options. Properly honor user optimize
10397 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10399 PR rtl-optimization/64682
10400 * combine.c (distribute_notes): When moving a death note for
10401 a register that is set in the new I2, make sure to put it
10402 before that new I2.
10404 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10406 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10407 not TARGET_DEFAULT.
10409 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10412 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10413 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10414 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10417 * doc/invoke.texi (-fsanitize=vptr): Document.
10419 PR rtl-optimization/62078
10420 * dse.c: Include cfgcleanup.h.
10421 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10422 anything call purge_all_dead_edges and cleanup_cfg at the end
10425 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10427 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10430 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10432 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10435 2015-01-21 David Sherwood <david.sherwood@arm.com>
10436 Tejas Belagod <Tejas.Belagod@arm.com>
10438 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10439 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10440 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10443 2015-01-21 David Sherwood <david.sherwood@arm.com>
10444 Tejas Belagod <Tejas.Belagod@arm.com>
10446 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10447 (aarch64_reverse_mask): New decls.
10448 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10449 (insn_count): New mode_attr.
10450 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10451 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10452 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10453 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10454 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10455 (aarch64_simd_st4): New patterns.
10456 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10457 (aarch64_reverse_mask): New functions.
10459 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10461 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10463 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10464 addressing modes for BE.
10465 (aarch64_print_operand): Add 'R' specifier.
10466 (aarch64_simd_disambiguate_copy): Delete.
10467 (aarch64_simd_emit_reg_reg_move): New function.
10468 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10469 in define_splits for structural moves.
10470 (mov<mode>): Use less restrictive predicates.
10471 (*aarch64_mov<mode>): Simplify and only allow for LE.
10472 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10474 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10476 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10478 2015-01-21 Richard Henderson <rth@redhat.com>
10481 * ccmp.c (used_in_cond_stmt_p): Remove.
10482 (expand_ccmp_expr): Don't use it.
10484 2015-01-21 Nick Clifton <nickc@redhat.com>
10486 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10489 2015-01-21 Richard Biener <rguenther@suse.de>
10491 PR middle-end/64313
10492 * tree-core.h (builtin_info, builtin_info_type): Turn from
10493 an object with two arrays into an array of an object with
10494 decl and two flags, implicit_p and declared_p.
10495 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10496 set_builtin_decl, set_builtin_decl_implicit_p,
10497 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10498 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10499 * builtins.c (builtin_info): Adjust.
10500 * gimplify.c (gimplify_addr_expr): References to builtins
10501 that have been declared by the user makes them eligible for
10502 use by the compiler. Call set_builtin_decl_implicit_p on them.
10504 2015-01-20 Jeff Law <law@redhat.com>
10507 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10508 allow pc-relative addresses in operand predicates or constraints.
10510 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10512 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10513 neon on aarch32 processors for stringops.
10515 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10518 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10520 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10523 * ipa-inline.c: Include lto-streamer.h
10524 (report_inline_failed_reason): Output source file differences and
10525 flags on optimization/target node mismatch.
10526 (can_inline_edge_p): Consider caller to be the outer inline function;
10527 be less restrictive about matching opimize and optimize_size attributes.
10528 (inline_account_function_p): Break out from ...
10529 (inline_small_functions): ... here.
10530 * ipa-inline-transform.c (clone_inlined_nodes): Use
10531 inline_account_function_p.
10532 (inline_call): Use optimize attribution; use inline_account_function_p.
10533 (inline_transform): Use opt_for_fn.
10534 * ipa-inline.h (inline_account_function_p): Declare.
10536 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10539 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10540 mode if bitsize <= 0.
10541 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10542 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10543 sizes and positions.
10545 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10547 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10548 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10550 (TARGET_ASM_FILE_END): Define.
10552 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10554 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10555 (struct tune_params): Use the enum.
10556 * arm.c (arm_*_tune): Update.
10557 (arm_option_override): Update.
10559 2015-01-20 Richard Biener <rguenther@suse.de>
10562 * ipa-reference.c (add_static_var): Inline ...
10563 (analyze_function): ... here after splitting out from ...
10564 (is_proper_for_analysis): ... this.
10566 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10569 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10570 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10571 replace the conditional with it's true branch.
10572 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10573 (arm_lra_p): Remove.
10575 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10577 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10579 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10581 * config/tilegx/mul-tables.c: Move symtab.h include after
10582 coretypes.h include.
10583 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10584 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10585 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10586 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10587 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10589 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10593 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10595 PR rtl-optimization/64081
10596 * loop-iv.c (def_pred_latch_p): New function.
10597 (latch_dominating_def): Allow specific cases with non-single
10599 (iv_get_reaching_def): Likewise.
10600 (check_complex_exit_p): New function.
10601 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10602 with exits not executing on any iteration.
10604 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10607 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10608 to set branch cost.
10610 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10613 * i386.c (gate): Check flag_expensive_optimizations and
10615 (ix86_option_override_internal): Drop optimize_size condition
10616 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10617 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10618 MASK_PREFER_AVX128.
10619 (ix86_avx256_split_vector_move_misalign,
10620 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10621 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10622 optimize_insn_for_speed_p check.
10624 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10626 * config/mips/mips.h (FP_ASM_SPEC): New define.
10627 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10630 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10633 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10634 nullptr for insn when reaching the first insn.
10635 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10636 (sh_insn_operands_modified_between_p): Add nullptr check.
10637 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10638 sign extending mem load if the insn contains any UNSPEC or
10641 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10643 * params.def (inline-unit-growth): Drop to 15%.
10644 * invoke.texi (inline-unit-growth): Document change.
10646 2015-01-19 Martin Liska <mliska@suse.cz>
10649 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10650 function for second argument of OBJ_TYPE_REF.
10652 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10655 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10656 whether function is an alias.
10658 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10660 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10663 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10665 PR rtl-optimization/64671
10666 * lra-remat.c (operand_to_remat): Don't consider jump and call
10669 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10672 * config/rs6000/default64.h: Include rs6000-cpus.def.
10673 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10674 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10675 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10677 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10679 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10680 pseudo-op to specify assembler dialect.
10682 2015-01-19 Martin Liska <mliska@suse.cz>
10685 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10686 Handle safe potentially removed nodes during filtering.
10688 2015-01-19 Martin Liska <mliska@suse.cz>
10690 * doc/extend.texi (no_icf): Add new attribute description.
10691 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10692 where the pass attempts to merge a function with no_icf attribute.
10694 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10697 * doc/md.texi (ARM Options): Document register constraints.
10699 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10700 Andrew Pinski <apinski@cavium.com>
10703 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10704 (ashl<mode>3): Don't expand if operands[2] is not constant.
10706 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10709 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10710 Match xor-and-xor RTL pattern.
10712 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10714 PR rtl-optimization/64081
10715 * loop-iv.c (def_pred_latch_p): New function.
10716 (latch_dominating_def): Allow specific cases with non-single
10718 (iv_get_reaching_def): Likewise.
10719 (check_complex_exit_p): New function.
10720 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10721 with exits not executing on any iteration.
10723 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10725 * common.opt (fgraphite): Fix a typo.
10727 2015-01-19 Felix Yang <felix.yang@huawei.com>
10729 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10731 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10732 uminp, smax_nanp, smin_nanp): New builtins.
10733 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10734 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10735 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10736 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10737 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10738 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10739 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10740 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10741 vpminnms_f32): Rewrite using builtin functions.
10743 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10746 * omp-low.c (offload_symbol_decl): Remove variable.
10747 (get_offload_symbol_decl): Remove function.
10748 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10749 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10750 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10751 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10752 BUILT_IN_GOACC_UPDATE don't pass it at all.
10754 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10756 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10759 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10761 * ipa-chkp.c (chkp_produce_thunks): Add early param
10762 to split thunks production into two passes. Keep
10763 'always_inline' function bodies after the first pass.
10764 (pass_data_ipa_chkp_early_produce_thunks): New.
10765 (pass_ipa_chkp_early_produce_thunks): New.
10766 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10767 chkp_produce_thunks signature.
10768 (make_pass_ipa_chkp_early_produce_thunks): New.
10769 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10770 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10771 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10773 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10775 * cgraph.c (cgraph_node::dump): Dump profile flags.
10777 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10780 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10781 reg appear first in the parallel.
10783 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10785 * ipa-reference.c (set_reference_optimization_summary,
10786 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10788 (ignore_module_statics): New static var.
10789 (propagate_bits): If ipa-reference is disabled, do not look into local
10791 (analyze_function): Disable analysis when ipa_reference is disabled.
10792 (generate_summary): Do not dump when reference is disabled;
10793 collect vars accessed from functions with ipa-reference disabled.
10794 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10796 (gate): Enable for LTO.
10797 (ignore_edge_p): New function.
10798 (propagate): Skip functions w/o ipa-reference analysis.
10799 * optc-save-gen.awk: Handle optimize_debug correctly.
10800 * opth-gen.awk: Likewise.
10801 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10802 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10803 fira-share-save-slots, fira-share-spill-slots,
10804 fmodulo-sched-allow-regmoves, fpartial-inlining,
10805 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10806 ftracer, ftree-parallelize-loops, fassociative-math,
10807 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10809 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10810 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10812 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10815 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10818 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10820 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10822 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10824 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10825 Remove duplicate option listings.
10827 2015-01-18 Felix Yang <felix.yang@huawei.com>
10829 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10830 (autofdo_source_profile::get_callsite_total_count,
10831 function_instance::get_function_instance_by_decl,
10832 string_table::get_index, string_table::get_index_by_decl,
10833 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10834 Fix comment typos. Reformatting and minor code rearrangement.
10836 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10838 * config/rs6000/rs6000.md (probe_stack): Delete.
10839 (probe_stack_address): New.
10841 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10843 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10844 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10846 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10848 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10849 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10850 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10852 (rs6000_libcall_value): Use the new function.
10854 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10856 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10858 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10860 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10861 implement a more precise life analysis for it during backward scan.
10863 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10865 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10867 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10869 PR rtl-optimization/52773
10870 * calls.c (emit_library_call_value): When pushing arguments use
10871 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10872 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10873 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10875 2015-01-17 Jeff Law <law@redhat.com>
10877 PR rtl-optimization/32790
10878 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10879 not ZERO_EXTEND in SET_DESTs.
10881 2015-01-17 Alan Modra <amodra@gmail.com>
10883 * cprop.c (do_local_cprop): Revert last change.
10885 2015-01-16 DJ Delorie <dj@redhat.com>
10886 Nick Clifton <nickc@redhat.com>
10888 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10889 (addhi3_real): Likewise. Fix [HL+0] syntax.
10890 (subqi3_real): Likewise.
10891 (subhi3_real): Likewise.
10892 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10893 (cbranchhi4_real): Likewise.
10894 (cbranchhi4_real_inverted): Likewise.
10895 (cbranchsi4_real_lt): Likewise.
10896 (cbranchsi4_real_ge): Likewise.
10897 (cbranchsi4_real_ge): Likewise.
10898 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10899 (sub<mode>3_virt): Likewise.
10900 (cbranchqi4_virt): Likewise.
10901 (cbranchhi4_virt): Likewise.
10902 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10903 always use '[reg+imm]' even when imm is zero.
10904 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10905 (rl78_general_operand): New.
10906 (rl78_nonimmediate_operand): New.
10907 (rl78_nonfar_operand): Use them.
10908 (rl78_nonfar_nonimm_operand): Likewise.
10909 (rl78_stack_based_mem): Fix.
10910 * config/rl78/constraints.md (Ibqi): New.
10915 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10916 (iorqi3): Likewise.
10917 (xorqi3): Likewise.
10918 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10920 * config/rl78/constrains (Qs8): New constraint.
10921 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10922 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10923 * config/rl78/rl78-real.md (update_Z): New attribute.
10924 Update patterns to set it.
10925 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10926 shorter compare and branch sequence can be used.
10927 (cbranchhi4_real): Likewise.
10928 (cbranchhi4_real_inverted): Likewise.
10930 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10931 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10933 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10934 (rl78_option_override): Allow -mes0 only if C.
10935 (characterize_address): Support subregs of symbol_refs.
10936 (rl78_addr_space_address_mode): Move. Add __near.
10937 (rl78_far_p): Likewise.
10938 (rl78_addr_space_pointer_mode): Likewise.
10939 (rl78_as_legitimate_address): Likewise.
10940 (rl78_addr_space_subset_p): Likewise.
10941 (rl78_addr_space_convert): Likewise.
10942 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10943 symbols with -mes0.
10944 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10946 (rl78_alloc_physical_registers_op1): Change logic to prefer
10947 symbol[BC] addressing.
10948 (frodata_section): New.
10949 (rl78_asm_init_sections): Initialize it.
10950 (rl78_select_section): Put __far readonly symbols in .frodata.
10951 (rl78_make_type_far): New.
10952 (rl78_insert_attributes): Force all readonly symbols to be
10954 (rl78_asm_out_integer): New.
10955 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10956 * config/rl78/rl78.opt (-mes0): New.
10958 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10959 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10960 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10961 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10962 (rl78_saddr_p): New.
10963 (rl78_output_aligned_common): New.
10964 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10965 (rl78_handle_saddr_attribute): New.
10966 (rl78_handle_naked_attribute): New.
10967 (rl78_attribute_table): Add saddr.
10968 (rl78_print_operand_1): Don't print '!' on saddr operands.
10969 (rl78_print_operand_1): Strip encodings.
10971 (rl78_strip_name_encoding): New.
10972 (rl78_attrlist_to_encoding): New.
10973 (rl78_encode_section_info): New.
10974 (rl78_asm_init_sections): New.
10975 (rl78_select_section): New.
10976 (rl78_output_labelref): New.
10977 (rl78_output_aligned_common): New.
10978 (rl78_asm_out_integer): New.
10979 (rl78_asm_ctor_dtor): New.
10980 (rl78_asm_constructor): New.
10981 (rl78_asm_destructor): New.
10983 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10984 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10985 (transcode_memory_rtx): Update.
10986 (rl78_expand_epilogue): Use A_REG instead of 0.
10988 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10990 * config/arm/arm-protos.h (struct tune_params): New field
10991 sched_autopref_queue_depth.
10992 * config/arm/arm.c (sched-int.h): Include header.
10993 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10994 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10995 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10996 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10997 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10998 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10999 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11000 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11001 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11002 * config/arm/t-arm (arm.o): Update.
11003 * haifa-sched.c (update_insn_after_change): Update.
11004 (rank_for_schedule): Use auto-prefetcher model, if requested.
11005 (autopref_multipass_init): New static function.
11006 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11007 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11008 variable for debug dumps.
11009 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11010 (autopref_multipass_dfa_lookahead_guard): New global function that
11011 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11012 (init_h_i_d): Update.
11013 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11014 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11015 (autopref_multipass_data_): Structure for auto-prefetcher data.
11016 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11017 (struct _haifa_insn_data:autopref_multipass_data): New field.
11018 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11019 (autopref_multipass_dfa_lookahead_guard): Declare.
11021 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11023 * rtlanal.c (get_base_term): Handle SCRATCH.
11025 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11027 * config/aarch64/aarch64.c
11028 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11029 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11031 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11032 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11034 2015-01-17 Alan Modra <amodra@gmail.com>
11036 * cprop.c (do_local_cprop): Disallow replacement of fixed
11039 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11042 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11045 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11047 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11048 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11050 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11052 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11053 * config/arm/thumb1.md: ... Here.
11055 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11057 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11058 TImode for TARGET_32BIT.
11060 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11062 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11063 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11065 (rs6000_abi_word_mode): New function.
11067 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11069 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11070 instead of UNITS_PER_WORD to describe the size of stack slots.
11072 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11074 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11075 as rs6000_promote_function_mode. Move comment to there.
11076 (rs6000_promote_function_mode): New function.
11078 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11080 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11081 -mpowerpc64 is active.
11083 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11085 PR middle-end/64353
11086 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11089 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11091 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11092 introduced in revision 219724.
11094 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11095 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11098 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11099 destination is not a GP reg.
11100 (*movdi_aarch64): Likewise.
11102 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11105 * config/rs6000/default64.h: Revert ISA change.
11107 2015-01-16 Richard Biener <rguenther@suse.de>
11109 PR middle-end/64614
11110 * tree-ssa-uninit.c: Include tree-cfg.h.
11111 (MAX_SWITCH_CASES): New define.
11112 (convert_control_dep_chain_into_preds): Handle switch statements.
11113 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11114 (normalize_one_pred_1): Do not split bit-manipulations.
11117 2015-01-16 Richard Biener <rguenther@suse.de>
11119 PR tree-optimization/64568
11120 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11121 complex load rewriting for TARGET_MEM_REFs.
11123 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11125 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11127 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11130 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11132 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11133 (aarch64_lra_p): Remove.
11135 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11138 * ipa-chkp.h (chkp_instrumentable_p): New.
11139 * ipa-chkp.c: Include tree-inline.h.
11140 (chkp_instrumentable_p): New.
11141 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11142 Fix processing of not instrumentable functions.
11143 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11144 not instrumentable functions.
11145 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11146 chkp_instrumentable_p.
11147 * tree-inline.h (copy_forbidden): New.
11148 * tree-inline.c (copy_forbidden): Not static anymore.
11150 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11152 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11155 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11157 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11158 type OP_OUT to OP_INOUT.
11160 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11162 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11163 (high x) y) to y if x and y have the same base.
11165 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11167 * config/arm/cortex-a57.md: New.
11168 * config/aarch64/aarch64.md: Include it.
11169 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11170 * config/aarch64/aarch64-tune.md: Regenerate.
11172 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11175 * ccmp.c (expand_ccmp_next): New function.
11176 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11177 and compare insn sequence.
11178 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11179 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11180 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11181 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11182 (*ccmp_ior): Changed to ccmp_ior<mode>.
11183 (cmp<mode>): New pattern.
11184 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11186 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11188 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11190 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11191 _mm256_bsrli_epi128): New.
11192 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11194 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11196 * expmed.c (store_bit_field_using_insv): Improve warning message.
11197 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11199 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11201 PR rtl-optimization/64011
11202 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11203 there is partial overflow.
11205 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11207 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11209 (nds32_expand_epilogue_v3pop): Likewise.
11210 * config/nds32/nds32.md (sibcall): Define this for sibling call
11212 (sibcall_register): Likewise.
11213 (sibcall_immediate): Likewise.
11214 (sibcall_value): Likewise.
11215 (sibcall_value_register): Likewise.
11216 (sibcall_value_immediate): Likewise.
11217 (sibcall_epilogue): Likewise.
11218 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11219 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11220 (nds32_expand_epilogue_v3pop): Likewise.
11222 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11224 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11225 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11226 (return_internal): New.
11227 (return): Define this named pattern.
11228 (simple_return): Define this named pattern.
11229 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11230 pattern instead of unspec_volatile_func_return.
11231 (nds32_expand_epilogue_v3pop): Likewise.
11232 (nds32_can_use_return_insn): New function.
11234 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11236 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11237 * config/nds32/nds32.md (pop25return): New.
11238 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11239 pop25return pattern.
11241 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11243 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11244 -mforbid-fp-as-gp, and -mex9 options.
11246 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11248 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11249 remove -mgp-direct option.
11251 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11253 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11254 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11256 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11258 * ipa-inline.c (inline_small_functions): Work around hints
11261 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11264 * doc/invoke.texi (Option Summary): Document new Nios II
11266 (Nios II Options): Likewise.
11267 * config/nios2/nios2.opt: Add -mgpopt= option support.
11268 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11269 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11270 * config/nios2/nios2.c (nios2_option_override): Adjust
11271 -mgpopt defaulting.
11272 (nios2_in_small_data_p): Return true for explicit small data
11273 sections even with -G0.
11274 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11277 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11280 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11282 (inline_call): Fix removal of aliases.
11284 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11286 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11287 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11288 * opts.c (common_handle_option): Add -fsanitize=vptr.
11289 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11290 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11291 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11292 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11293 (ubsan_expand_vptr_ifn): New prototype.
11294 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11295 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11296 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11297 expand_LOOP_VECTORIZED): Make argument nameless, remove
11299 (expand_UBSAN_VPTR): New function.
11300 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11302 (UBSAN_VPTR): New internal function.
11303 * sanopt.c (tree_map_traits): Renamed to ...
11304 (sanopt_tree_map_traits): ... this.
11305 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11306 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11307 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11308 (maybe_optimize_ubsan_vptr_ifn): New function.
11309 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11310 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11312 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11313 internal calls like pure functions for aliasing, even when they
11314 have other side-effects that prevent making them ECF_PURE.
11315 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11316 (ubsan_expand_vptr_ifn): New function.
11318 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11320 PR rtl-optimization/64110
11321 * stmt.c (parse_output_constraint): Process '^' and '$'.
11322 (parse_input_constraint): Ditto.
11323 * lra-constraints.c (process_alt_operands): Process the new
11325 * ira-costs.c (record_reg_classes): Process the new constraint
11327 * genoutput.c (indep_constraints): Add '^' and '$'.
11328 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11329 * doc/md.texi: Add description of the new constraints.
11331 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11332 Bernd Schmidt <bernds@codesourcery.com>
11333 Cesar Philippidis <cesar@codesourcery.com>
11334 James Norris <jnorris@codesourcery.com>
11335 Tom de Vries <tom@codesourcery.com>
11336 Ilmir Usmanov <i.usmanov@samsung.com>
11337 Dmitry Bocharnikov <dmitry.b@samsung.com>
11338 Evgeny Gavrin <e.gavrin@samsung.com>
11339 Jakub Jelinek <jakub@redhat.com>
11341 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11342 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11343 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11344 New function types.
11345 * builtins.c: Include "gomp-constants.h".
11346 (expand_builtin_acc_on_device): New function.
11347 (expand_builtin, is_inexpensive_builtin): Handle
11348 BUILT_IN_ACC_ON_DEVICE.
11349 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11351 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11353 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11354 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11355 i386/intelmic-offload.h.
11356 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11357 to libgomp and its dependencies.
11358 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11359 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11360 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11361 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11362 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11363 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11364 * doc/generic.texi: Update for OpenACC changes.
11365 * doc/gimple.texi: Likewise.
11366 * doc/invoke.texi: Likewise.
11367 * doc/sourcebuild.texi: Likewise.
11368 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11369 GF_OMP_FOR_KIND_OACC_LOOP.
11370 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11371 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11372 GF_OMP_TARGET_KIND_OACC_UPDATE,
11373 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11375 * gimple.c: Update comments for OpenACC changes.
11376 * gimple.def: Likewise.
11377 * gimple.h: Likewise.
11378 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11379 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11380 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11381 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11382 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11384 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11385 * gimplify.c: Include "gomp-constants.h".
11386 Update comments for OpenACC changes.
11387 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11388 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11389 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11390 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11391 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11392 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11393 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11394 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11395 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11397 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11398 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11399 OMP_CLAUSE_SET_MAP_KIND.
11400 (gimplify_oacc_cache): New function.
11401 (gimplify_omp_for): Handle OACC_LOOP.
11402 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11404 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11405 OACC_EXIT_DATA, OACC_UPDATE.
11406 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11407 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11408 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11409 (gimplify_body): Consider flag_openacc next to flag_openmp.
11410 * lto-streamer-out.c: Include "gomp-constants.h".
11411 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11412 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11413 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11414 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11415 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11416 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11417 * omp-low.c: Include "gomp-constants.h".
11418 Update comments for OpenACC changes.
11419 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11421 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11422 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11423 (create_omp_child_function, scan_omp_for, scan_omp_target)
11424 (check_omp_nesting_restrictions, lower_reduction_clauses)
11425 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11426 Update for OpenACC changes.
11427 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11428 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11429 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11430 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11431 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11432 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11434 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11435 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11436 (expand_omp_target, lower_omp_target): Handle
11437 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11438 GF_OMP_TARGET_KIND_OACC_UPDATE,
11439 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11440 GF_OMP_TARGET_KIND_OACC_DATA.
11441 (pass_expand_omp::execute, execute_lower_omp)
11442 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11444 (offload_symbol_decl): New variable.
11445 (oacc_get_reduction_array_id, oacc_max_threads)
11446 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11447 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11448 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11449 (oacc_gimple_assign, oacc_initialize_reduction_data)
11450 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11452 (is_targetreg_ctx): Remove function.
11453 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11454 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11455 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11456 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11457 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11458 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11459 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11460 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11461 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11462 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11463 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11464 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11465 * tree-core.h: Update comments for OpenACC changes.
11466 (enum omp_clause_map_kind): Remove.
11467 (struct tree_omp_clause): Change type of map_kind member from enum
11468 omp_clause_map_kind to unsigned char.
11469 * tree-inline.c: Update comments for OpenACC changes.
11470 * tree-nested.c: Likewise. Include "gomp-constants.h".
11471 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11472 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11473 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11474 OMP_CLAUSE_SET_MAP_KIND.
11475 * tree-pretty-print.c: Include "gomp-constants.h".
11476 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11477 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11478 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11479 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11480 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11481 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11482 instead of OMP_CLAUSE_MAP_*.
11483 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11484 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11485 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11486 * tree-streamer-in.c: Include "gomp-constants.h".
11487 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11488 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11489 * tree-streamer-out.c: Include "gomp-constants.h".
11490 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11492 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11493 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11494 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11495 * tree.c (omp_clause_num_ops): Update accordingly.
11496 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11498 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11499 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11500 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11501 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11502 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11503 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11504 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11505 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11506 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11508 * config/i386/intelmic-offload.h: New file.
11509 * config/nvptx/offload.h: Likewise.
11511 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11513 * explow.h: Remove duplicate contents.
11514 * dojump.h: Likewise.
11516 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11518 * arm.c (arm_xgene_tune): Add default initializer for instruction
11521 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11525 * ipa.c (symbol_table::remove_unreachable_nodes):
11526 Do not put abstract origins into boundary.
11528 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11530 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11531 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11533 2015-01-15 Steve Ellcey <sellcey@mips.com>
11535 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11536 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11537 builtins.def, and chkp-builtins.def.
11539 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11541 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11544 2015-01-15 Richard Biener <rguenther@suse.de>
11546 PR tree-optimization/61743
11547 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11548 information on PHIs for some simple cases.
11550 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11552 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11554 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11555 * config/arm/arm-cores.def (xgene1): New entry.
11556 * config/arm/arm-tables.opt: Regenerate.
11557 * config/arm/arm-tune.md: Regenerate.
11558 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11560 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11562 * tree-if-conv.c: Include hash-map.h.
11563 (aggressive_if_conv): New variable.
11564 (fold_build_cond_expr): Add simplification of non-zero condition.
11565 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11566 destination block is not always executed.
11567 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11568 than two predecessors if AGGRESSIVE_IF_CONV is true.
11569 (if_convertible_stmt_p): Fix commentary.
11570 (all_preds_critical_p): New function.
11571 (has_pred_critical_p): New function.
11572 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11573 BB can have more than two predecessors and all incoming edges can be
11575 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11576 to compute predicate for true edge.
11577 (find_phi_replacement_condition): Delete this function.
11578 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11579 Allow interchange PHI arguments if EXTENDED is false.
11580 Change check that block containing reduction statement candidate
11581 is predecessor of phi-block since phi may have more than two arguments.
11582 (phi_args_hash_traits): New helper structure.
11583 (struct phi_args_hash_traits): New type.
11584 (phi_args_hash_traits::hash): New function.
11585 (phi_args_hash_traits::equal_keys): New function.
11586 (gen_phi_arg_condition): New function.
11587 (predicate_scalar_phi): Add handling of phi nodes with more than two
11588 arguments, delete COND and TRUE_BB arguments, insert body of
11589 find_phi_replacement_condition to predicate ordinary phi nodes.
11590 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11591 delete call of find_phi_replacement_condition and invoke
11592 predicate_scalar_phi with two arguments.
11593 (insert_gimplified_predicates): Add assert that non-predicated block
11594 don't have statements to insert.
11595 (ifcvt_split_critical_edges): New function.
11596 (ifcvt_split_def_stmt): Likewise.
11597 (ifcvt_walk_pattern_tree): Likewise.
11598 (stmt_is_root_of_bool_pattern): Likewise.
11599 (ifcvt_repair_bool_pattern): Likewise.
11600 (ifcvt_local_dce): Likewise.
11601 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11602 is copy of inner or outer loop force_vectorize field, invoke
11603 ifcvt_split_critical_edges, ifcvt_local_dce and
11604 ifcvt_repair_bool_pattern for aggressive if-conversion.
11606 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11608 * config/aarch64/aarch64.md: Include xgene1.md.
11609 * config/aarch64/xgene1.md: New file.
11611 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11613 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11614 xgene1 (APM XGene-1) core definition.
11615 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11616 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11617 * doc/invoke.texi: Document -mcpu=xgene1.
11619 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11621 * dojump.h: New header file.
11622 * explow.h: Likewise.
11623 * expr.h: Remove includes.
11624 Move expmed.c prototypes to expmed.h.
11625 Move dojump.c prototypes to dojump.h.
11626 Move alias.c prototypes to alias.h.
11627 Move explow.c prototypes to explow.h.
11628 Move calls.c prototypes to calls.h.
11629 Move emit-rtl.c prototypes to emit-rtl.h.
11630 Move varasm.c prototypes to varasm.h.
11631 Move stmt.c prototypes to stmt.h.
11632 (saved_pending_stack_adjust): Move to dojump.h.
11633 (adjust_address): Move to explow.h.
11634 (adjust_address_nv): Move to emit-rtl.h.
11635 (adjust_bitfield_address): Likewise.
11636 (adjust_bitfield_address_size): Likewise.
11637 (adjust_bitfield_address_nv): Likewise.
11638 (adjust_automodify_address_nv): Likewise.
11639 * explow.c (expr_size): Move to expr.c.
11640 (int_expr_size): Likewise.
11641 (tree_expr_size): Likewise.
11642 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11643 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11644 * genemit.c (main): Generate includes statistics.h, real.h,
11645 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11647 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11648 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11649 explow.h, emit-rtl.h, stmt.h.
11650 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11651 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11652 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11653 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11654 emit-rtl.h, varasm.h, stmt.h.
11655 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11656 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11657 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11658 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11659 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11660 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11661 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11662 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11663 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11664 tm.h tree.h varasm.h vec.h wide-int.h.
11665 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11666 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11667 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11668 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11669 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11670 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11671 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11672 * loop-iv.c: Likewise.
11673 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11674 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11675 statistics.h stmt.h tree.h varasm.h wide-int.h.
11676 * lra-constraints.c: Likewise.
11677 * lra-eliminations.c: Likewise.
11678 * lra-lives.c: Likewise.
11679 * lra-remat.c: Likewise.
11680 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11681 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11682 statistics.h stmt.h tree.h varasm.h wide-int.h.
11683 * hw-doloop.c: Likewise.
11684 * ira-color.c: Likewise.
11685 * ira-emit.c: Likewise.
11686 * loop-doloop.c: Likewise.
11687 * loop-invariant.c: Likewise.
11688 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11689 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11690 statistics.h stmt.h tree.h varasm.h wide-int.h.
11691 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11692 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11693 statistics.h stmt.h tree.h varasm.h wide-int.h.
11694 * combine-stack-adj.c: Likewise.
11697 * ifcvt.c: Likewise.
11698 * ira-costs.c: Likewise.
11699 * jump.c: Likewise.
11700 * lra-coalesce.c: Likewise.
11701 * lra-spills.c: Likewise.
11702 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11703 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11704 stmt.h varasm.h wide-int.h.
11705 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11706 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11708 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11709 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11710 statistics.h stmt.h varasm.h wide-int.h.
11711 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11712 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11713 varasm.h wide-int.h.
11714 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11715 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11716 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11717 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11718 statistics.h stmt.h.
11719 * config/tilepro/tilepro.c: Likewise.
11720 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11721 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11722 * config/pdp11/pdp11.c: Likewise.
11723 * config/xtensa/xtensa.c: Likewise.
11724 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11725 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11727 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11728 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11729 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11730 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11731 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11732 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11733 * rtl-chkp.c: Likewise.
11734 * tree-chkp-opt.c: Likewise.
11735 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11736 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11737 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11738 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11739 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11740 statistics.h stmt.h.
11741 * tree-vect-data-refs.c: Likewise.
11742 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11743 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11744 rtl.h statistics.h stmt.h varasm.h.
11745 * internal-fn.c: Likewise.
11746 * ipa-icf-gimple.c: Likewise.
11747 * lto-section-out.c: Likewise.
11748 * tree-data-ref.c: Likewise.
11749 * tree-nested.c: Likewise.
11750 * tree-outof-ssa.c: Likewise.
11751 * tree-predcom.c: Likewise.
11752 * tree-pretty-print.c: Likewise.
11753 * tree-scalar-evolution.c: Likewise.
11754 * tree-ssa-strlen.c: Likewise.
11755 * tree-vect-loop.c: Likewise.
11756 * tree-vect-patterns.c: Likewise.
11757 * tree-vect-slp.c: Likewise.
11758 * tree-vect-stmts.c: Likewise.
11759 * tsan.c: Likewise.
11760 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11761 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11763 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11764 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11765 statistics.h stmt.h varasm.h.
11766 * loop-unroll.c: Likewise.
11767 * ubsan.c: Likewise.
11768 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11769 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11771 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11772 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11773 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11774 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11775 statistics.h stmt.h.
11776 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11777 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11778 statistics.h stmt.h varasm.h.
11779 * gimple-match-head.c: Likewise.
11780 * lto-cgraph.c: Likewise.
11781 * lto-section-in.c: Likewise.
11782 * lto-streamer-in.c: Likewise.
11783 * lto-streamer-out.c: Likewise.
11784 * tree-affine.c: Likewise.
11785 * tree-cfg.c: Likewise.
11786 * tree-cfgcleanup.c: Likewise.
11787 * tree-if-conv.c: Likewise.
11788 * tree-into-ssa.c: Likewise.
11789 * tree-ssa-alias.c: Likewise.
11790 * tree-ssa-copyrename.c: Likewise.
11791 * tree-ssa-dse.c: Likewise.
11792 * tree-ssa-forwprop.c: Likewise.
11793 * tree-ssa-live.c: Likewise.
11794 * tree-ssa-math-opts.c: Likewise.
11795 * tree-ssa-pre.c: Likewise.
11796 * tree-ssa-sccvn.c: Likewise.
11797 * tree-tailcall.c: Likewise.
11798 * tree-vect-generic.c: Likewise.
11799 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11800 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11801 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11802 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11803 * varasm.c: Likewise.
11804 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11805 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11807 * init-regs.c: Likewise.
11809 * omp-low.c: Likewise.
11810 * stack-ptr-mod.c: Likewise.
11811 * tree-ssa-reassoc.c: Likewise.
11812 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11813 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11815 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11816 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11817 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11818 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11819 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11820 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11821 * tree-ssa-phiopt.c: Likewise.
11822 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11823 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11824 * config/fr30/fr30.c: Likewise.
11825 * config/frv/frv.c: Likewise.
11826 * expr.c: Likewise.
11827 * final.c: Likewise.
11828 * optabs.c: Likewise.
11829 * passes.c: Likewise.
11830 * simplify-rtx.c: Likewise.
11831 * stmt.c: Likewise.
11832 * toplev.c: Likewise.
11833 * var-tracking.c: Likewise.
11834 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11835 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11836 * lower-subreg.c: Likewise.
11837 * postreload-gcse.c: Likewise.
11839 * reginfo.c: Likewise.
11840 * store-motion.c: Likewise.
11841 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11842 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11843 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11844 fixed-value.h hashtab.h statistics.h stmt.h.
11845 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11846 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11847 * except.c: Likewise.
11848 * explow.c: Likewise.
11849 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11850 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11852 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11853 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11854 * tree-ssa-structalias.c: Likewise.
11855 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11856 fixed-value.h insn-config.h real.h statistics.h.
11857 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11858 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11859 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11860 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11861 * cfgbuild.c: Likewise.
11862 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11863 fixed-value.h real.h rtl.h statistics.h stmt.h.
11864 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11865 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11866 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11867 fixed-value.h real.h statistics.h stmt.h.
11868 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11869 fixed-value.h real.h statistics.h stmt.h varasm.h.
11870 * cprop.c: Likewise.
11871 * modulo-sched.c: Likewise.
11872 * postreload.c: Likewise.
11873 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11874 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11875 statistics.h stmt.h varasm.h.
11876 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11877 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11878 rtl.h statistics.h stmt.h varasm.h.
11879 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11880 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11882 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11883 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11885 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11886 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11888 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11889 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11890 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11891 function.h real.h statistics.h stmt.h varasm.h.
11892 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11893 insn-config.h real.h statistics.h stmt.h.
11894 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11895 statistics.h stmt.h.
11896 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11897 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11898 statistics.h stmt.h varasm.h.
11899 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11900 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11901 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11902 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11903 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11904 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11905 statistics.h stmt.h varasm.h.
11906 * ipa-polymorphic-call.c: Likewise.
11907 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11908 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11909 statistics.h stmt.h.
11910 * config/c6x/c6x.c: Likewise.
11911 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11912 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11913 statistics.h stmt.h varasm.h.
11914 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11915 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11917 * ipa-split.c: Likewise.
11918 * tree-eh.c: Likewise.
11919 * tree-ssa-dce.c: Likewise.
11920 * tree-ssa-loop-niter.c: Likewise.
11921 * tree-vrp.c: Likewise.
11922 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11923 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11925 * config/nds32/nds32-fp-as-gp.c: Likewise.
11926 * config/nds32/nds32-intrinsic.c: Likewise.
11927 * config/nds32/nds32-isr.c: Likewise.
11928 * config/nds32/nds32-md-auxiliary.c: Likewise.
11929 * config/nds32/nds32-memory-manipulation.c: Likewise.
11930 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11931 * config/nds32/nds32-predicates.c: Likewise.
11932 * config/nds32/nds32.c: Likewise.
11933 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11934 fixed-value.h hashtab.h real.h statistics.h.
11935 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11936 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11937 * config/arm/arm.c: Likewise.
11938 * config/avr/avr.c: Likewise.
11939 * config/bfin/bfin.c: Likewise.
11940 * config/h8300/h8300.c: Likewise.
11941 * config/i386/i386.c: Likewise.
11942 * config/ia64/ia64.c: Likewise.
11943 * config/iq2000/iq2000.c: Likewise.
11944 * config/m32c/m32c.c: Likewise.
11945 * config/m32r/m32r.c: Likewise.
11946 * config/m68k/m68k.c: Likewise.
11947 * config/mcore/mcore.c: Likewise.
11948 * config/mep/mep.c: Likewise.
11949 * config/mips/mips.c: Likewise.
11950 * config/mn10300/mn10300.c: Likewise.
11951 * config/moxie/moxie.c: Likewise.
11952 * config/pa/pa.c: Likewise.
11953 * config/rl78/rl78.c: Likewise.
11954 * config/rx/rx.c: Likewise.
11955 * config/s390/s390.c: Likewise.
11956 * config/sh/sh.c: Likewise.
11957 * config/sparc/sparc.c: Likewise.
11958 * config/spu/spu.c: Likewise.
11959 * config/stormy16/stormy16.c: Likewise.
11960 * config/v850/v850.c: Likewise.
11961 * config/vax/vax.c: Likewise.
11962 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11963 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11964 * config/msp430/msp430.c: Likewise.
11965 * predict.c: Likewise.
11966 * value-prof.c: Likewise.
11967 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11968 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11969 * config/microblaze/microblaze.c: Likewise.
11970 * config/nios2/nios2.c: Likewise.
11971 * config/rs6000/rs6000.c: Likewise.
11972 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11973 insn-config.h real.h rtl.h statistics.h stmt.h.
11974 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11975 insn-config.h real.h statistics.h stmt.h.
11976 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11977 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11978 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11979 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11980 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11981 fixed-value.h real.h statistics.h stmt.h.
11982 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11983 fixed-value.h statistics.h stmt.h.
11984 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11987 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11989 * gengtype.c (create_user_defined_type): Workaround
11990 -Wmaybe-uninitialized false positives.
11991 * cse.c (fold_rtx): Likewise.
11992 * loop-invariant.c (gain_for_invariant): Likewise.
11994 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11996 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11997 set the memory attributes in all cases but clear MEM_EXPR if need be.
11999 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12001 PR tree-optimization/64434
12002 * cfgexpand.c (reorder_operands): New function.
12003 (expand_gimple_basic_block): Insert call of reorder_operands if
12006 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12008 * config/mips/micromips.md (*swp): Remove explicit parallel.
12009 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12010 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12011 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12012 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12013 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12014 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12015 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12016 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12017 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12018 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12019 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12020 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12021 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12022 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12023 (mips_wrdsp): Likewise.
12024 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12026 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12027 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12028 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12029 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12030 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12031 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12032 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12033 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12034 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12036 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12038 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12039 (mips_print_operand): Support 'y' to print exact log2 in decimal
12041 * config/mips/mips.h (ISA_HAS_LSA): New define.
12042 (ISA_HAS_DLSA): Likewise.
12043 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12044 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12046 2015-01-15 Martin Liska <mliska@suse.cz>
12049 * optc-save-gen.awk: Add support for array types.
12051 2015-01-15 Richard Biener <rguenther@suse.de>
12053 PR middle-end/64365
12054 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12055 for MEM_REF access functions with the same base can never partially
12058 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12060 * common.opt: New option -fstack-protector-explicit.
12061 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12062 (stack_protect_decl_phase): Handle stack_protect attribute for
12063 explicit stack protection requests.
12064 (expand_used_vars): Similarly.
12065 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12066 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12067 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12069 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12072 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12074 (sh_extending_set_of_reg): New struct.
12075 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12076 sh_remove_reg_dead_or_unused_notes): New Declarations.
12077 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12078 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12079 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12080 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12081 convert to insn_and_split and use new function sh_split_tst_subregs.
12083 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12085 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12087 (Optimization Options): Move -fuse-ld documentation to...
12088 (Link Options): ...here.
12090 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12092 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12094 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12095 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12096 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12097 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12098 instead of ZR for the memory operand of LL/SC.
12099 (compare_and_swap_12, sync_add<mode>): Likewise.
12100 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12101 (sync_new_<optab>_12, sync_nand_12): Likewise.
12102 (sync_old_nand_12, sync_new_nand_12): Likewise.
12103 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12104 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12105 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12106 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12107 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12108 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12109 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12110 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12111 * doc/md.texi (ZC): Update description.
12113 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12115 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12116 memory model is CONSUME.
12117 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12118 expand_builtin_atomic_store): Change invalid memory model errors to
12120 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12121 and issue warning for CONSUME.
12123 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12125 * lto-cgraph: Update function comments for
12126 lto_symtab_encoder_encode_*.
12128 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12130 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12132 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12134 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12135 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12136 lto_stream_offload_p instead.
12137 * lto-streamer.h (select_what_to_stream): Remove argument.
12138 * passes.c (ipa_write_summaries): Likewise.
12139 * tree-pass.h (ipa_write_summaries): Likewise.
12141 2015-01-14 Richard Biener <rguenther@suse.de>
12143 PR tree-optimization/59354
12144 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12145 groups larger than the slp group size as having gaps.
12147 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12149 PR middle-end/59448
12150 * builtins.c (get_memmodel): Promote consume to acquire always.
12152 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12155 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12158 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12161 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12163 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12164 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12165 AVX512VBMI, as it implies AVX512BW.
12167 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12170 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12171 (vec_unpacks_hi_v16sf): Ditto.
12173 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12175 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12178 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12180 * doc/invoke.texi (mapcs): Mention deprecation.
12181 (mapcs-frame): Likewise.
12183 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12186 * config/arm/arm.c (callee_saved_reg_p): Define.
12187 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12188 register is callee saved instead of !call_used_regs[reg].
12189 (thumb1_compute_save_reg_mask): Likewise.
12191 2015-01-14 Hale Wang <hale.wang@arm.com>
12193 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12196 2015-01-14 Richard Biener <rguenther@suse.de>
12199 * tree-inline.c (insert_debug_decl_map): Check destination
12200 function MAY_HAVE_DEBUG_STMTS.
12201 (insert_init_debug_bind): Likewise.
12202 (insert_init_stmt): Remove redundant check.
12203 (remap_gimple_stmt): Drop debug stmts if the destination
12204 function has var-tracking assignments disabled.
12206 2015-01-14 Martin Liska <mliska@suse.cz>
12208 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12209 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12211 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12214 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12215 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12217 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12219 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12220 level from an ARCH; do not inject the default.
12221 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12222 MIPS_ISA_LEVEL_SPEC.
12223 (MIPS_ISA_NAN2008_SPEC): Update comment.
12224 (BASE_DRIVER_SELF_SPECS): Likewise.
12225 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12226 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12227 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12228 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12229 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12231 2015-01-14 Richard Biener <rguenther@suse.de>
12233 PR tree-optimization/64493
12234 PR tree-optimization/64495
12235 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12236 assign the proper vectorized PHI to the inner loop exit PHIs.
12238 2015-01-14 Joey Ye <joey.ye@arm.com>
12240 * config/arm/arm.c (arm_compute_save_reg_mask):
12241 Do not save lr in case of tail call.
12242 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12244 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12246 * tree-vrp.c (check_array_ref): Emit more warnings
12247 for warn_array_bounds >= 2.
12248 * common.opt: New option -Warray-bounds=.
12249 * doc/invoke.texi: Document -Warray-bounds=.
12251 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12253 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12254 (mforbid-fp-as-gp): Remove.
12256 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12257 (nds32_symbol_load_store_p): Remove.
12258 (nds32_fp_as_gp_check_available): Clean up implementation.
12259 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12261 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12262 fp-as-gp and ex9 cases.
12264 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12266 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12267 for bintuils bug 14342.
12268 (init_ic_make_global_vars): Likewise.
12269 (gimple_init_edge_profiler): Likewise.
12270 (gimple_gen_ic_func_profiler): Likewise.
12272 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12274 * ipa-inline.c (inline_small_functions): Swap the operands in
12277 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12280 * ipa-inline-analysis.c (node_growth_cache): Remove.
12281 (initialize_growth_caches): Do not initialize it.
12282 (free_growth_caches): Do not free it.
12283 (do_estimate_growth): Rename to ...
12284 (estimate_growth): ... this one; drop growth cache code.
12285 (growth_likely_positive): Always go the heuristics way.
12286 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12287 (reset_edge_caches): Do not reset node growth.
12288 (heap_edge_removal_hook): Do not maintain cache.
12289 (inline_small_functions): Likewise; strenghten sanity check.
12290 (ipa_inline): Do not maintain caches.
12291 * ipa-inline.h (node_growth_cache): Remove.
12292 (do_estimate_growth): Remove to ...
12293 (estimate_growth): this one; remove inline version.
12294 (reset_node_growth_cache): Remove.
12296 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12299 * ipa-inline.c (inline_small_functions): Update callee keys after
12300 resolving speculation
12301 (inline_small_functions): Always check monotonicity of the queue.
12303 2015-01-13 Marek Polacek <polacek@redhat.com>
12305 PR middle-end/64391
12306 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12308 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12310 PR rtl-optimization/64286
12311 * ree.c (combine_reaching_defs): Move part of comment earlier,
12312 remove !SCALAR_INT_MODE_P check.
12313 (add_removable_extension): Don't add vector mode
12314 extensions if all uses of the source register aren't the same
12317 2015-01-13 Renlin Li <renlin.li@arm.com>
12319 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12320 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12322 2015-01-13 Martin Liska <mliska@suse.cz>
12324 * ipa-icf.c (sem_function::equals_private): Call new functions
12325 cl_target_option_print_diff and cl_optimization_print_diff.
12326 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12327 (cl_optimization_print_diff): Likewise.
12328 * opth-gen.awk: Likewise.
12330 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12332 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12333 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12334 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12335 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12336 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12337 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12339 2015-01-13 Andrew Pinski <apinski@cavium.com>
12341 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12342 instead of src mode.
12344 2015-01-13 Richard Biener <rguenther@suse.de>
12347 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12350 2015-01-13 Andrew Pinski <apinski@cavium.com>
12352 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12354 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12356 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12358 PR middle-end/63974
12359 * cfgexpand.c (expand_computed_goto): Don't call
12360 convert_memory_address here.
12362 2015-01-13 Richard Biener <rguenther@suse.de>
12364 PR tree-optimization/64406
12365 * tree-loop-distibution.c (pass_loop_distribution::execute):
12366 Reset the SCEV hashtable if we distributed anything.
12368 2015-01-13 Richard Biener <rguenther@suse.de>
12370 PR tree-optimization/64404
12371 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12372 SLP types for CSEd loads.
12374 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12376 PR tree-optimization/64436
12377 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12378 merge of two symbolic numbers for a bitwise OR to ...
12379 (perform_symbolic_merge): This. Also fix computation of the range and
12380 end of the symbolic number corresponding to the result of a bitwise OR.
12382 2015-01-13 Richard Biener <rguenther@suse.de>
12384 PR tree-optimization/64568
12385 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12386 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12388 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12390 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12391 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12393 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12395 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12396 target-specific symbol_ref flag.
12397 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12398 resides in rodata section.
12399 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12400 (nds32_encode_section_info): New function.
12402 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12404 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12405 clobbers TA_REGNUM if large code model is specified.
12406 (call_register): Likewise.
12407 (call_immediate): Likewise.
12408 (call_value): Likewise.
12409 (call_value_register): Likewise.
12410 (call_value_immediate): Likewise.
12412 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12414 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12415 (TARGET_CMODEL_MEDIUM): New macro.
12416 (TARGET_CMODEL_LARGE): New macro.
12417 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12418 code model setting in assembly code.
12420 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12422 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12423 Remove MASK_GP_DIRECT flag.
12424 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12425 one of the multilib default options.
12426 * config/nds32/nds32.opt (mgp-direct): Remove.
12427 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12428 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12430 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12432 * config/nds32/nds32.opt (mcmodel): Add new option.
12433 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12434 to describe code model.
12436 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12439 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12441 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12443 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12444 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12445 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12446 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12447 __builtin_sh_set_fpscr.
12449 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12451 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12452 after a funtion name just to indicate it is a function.
12453 ([-fsanitize-undefined-trap-on-error]): Likewise.
12454 ([-fdbg-cnt=]): Likewise.
12455 ([-mmemcpy]): Likewise.
12456 ([-mflush-func]): Likewise.
12457 ([-msynci]): Likewise.
12459 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12461 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12464 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12466 PR tree-optimization/64563
12467 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12468 instead of != VR_VARYING.
12471 * config/i386/i386.c (ix86_expand_prologue): Add
12472 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12474 PR tree-optimization/64454
12475 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12476 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12477 for signed or [0, op1 - 1] for unsigned modulo.
12478 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12479 even if op1 does not satisfy integer_pow2p.
12482 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12484 2015-01-12 Jeff Law <law@redhat.com>
12487 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12488 (trunchiqi2, truncsihi2): Similarly.
12490 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12491 rather than calling F.
12493 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12495 * tsan.c (instrument_expr): Use force_gimple_operand.
12496 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12498 2015-01-12 Richard Biener <rguenther@suse.de>
12500 PR tree-optimization/64530
12501 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12504 2015-01-12 Richard Biener <rguenther@suse.de>
12506 PR middle-end/64357
12507 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12510 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12512 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12513 Cortex-A17 tuning parameters.
12514 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12516 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12518 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12519 * config/arm/arm.c (arm_macro_fusion_p): New function.
12520 (arm_macro_fusion_pair_p): Likewise.
12521 (TARGET_SCHED_MACRO_FUSION_P): Define.
12522 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12523 (ARM_FUSE_NOTHING): Likewise.
12524 (ARM_FUSE_MOVW_MOVT): Likewise.
12525 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12526 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12527 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12528 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12529 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12530 arm_cortex_a5_tune): Specify fuseable_ops value.
12532 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12535 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12536 test for PIE with copy reloc.
12537 * configure: Regenerated.
12539 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12541 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12543 (arm_tls_descseq_addr): Likewise.
12544 (arm_gen_movmemqi): Likewise.
12545 (arm_expand_epilogue_apcs_frame): Likewise.
12546 (arm_expand_epilogue): Likewise.
12547 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12550 2015-01-12 Martin Liska <mliska@suse.cz>
12553 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12554 volatility for correct operands.
12556 2015-01-12 Martin Liska <mliska@suse.cz>
12558 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12559 that a function is not leaf.
12560 (sem_function::compare_polymorphic_p): Likewise.
12562 2015-01-12 Martin Liska <mliska@suse.cz>
12564 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12565 that a function is not leaf.
12566 (sem_function::compare_polymorphic_p): Likewise.
12568 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12570 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12571 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12572 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12573 fold-const.h, tree-check.h.
12575 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12579 * ipa-inline.c (compute_uninlined_call_time,
12580 compute_inlined_call_time): Use counts for extra precision when
12582 (big_speedup_p): Fix formating.
12583 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12584 (relative_time_benefit): Remove.
12585 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12586 merge guessed and read profile paths.
12587 (inline_small_functions): Count only !optimize_size functions into
12588 initial size; be more lax about sanity check when profile is used;
12589 be sure to update inlined function profile when profile is read.
12591 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12594 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12595 cost when edge becomes direct.
12596 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12597 is resolved or when introducing new speculation.
12599 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12603 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12604 '||' to fix typo issue.
12606 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12607 accept and return NULL.
12609 2015-01-12 Martin Liska <mliska@suse.cz>
12611 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12612 file for being inlined.
12613 (cgraph_set_edge_callee): Delete.
12614 (cgraph_edge::redirect_callee): Move function to header file
12616 (cgraph_edge::make_direct): Use new function.
12617 (cgraph_edge::dump_edge_flags): New function created from
12618 static dump_edge_flags function.
12619 (cgraph_node::dump): Use new function.
12620 (cgraph_edge::verify_count_and_frequency): New function created
12621 from verify_edge_count_and_frequency.
12622 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12623 from verify_edge_corresponds_to_fndecl.
12624 (verify_edge_corresponds_to_fndecl): Delete.
12625 (cgraph_node::verify_node): Use new function.
12626 * cgraph.h (cgraph_edge::set_callee): New function.
12627 (cgraph_edge::dump_edge_flags): Likewise.
12628 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12630 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12632 * ipa-utils.c (estimate_function_body_sizes): Do not
12633 free node params when called late with early=true.
12635 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12637 * doc/md.texi (Instruction Patterns): Rewrite text for
12639 (Example): Likewise.
12641 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12643 * doc/invoke.texi (Option Summary): Break long lines.
12644 [(-fdiagnostics-color)]: Put long literal in @smallexample
12646 [(-fsanitize-recover)]: Likewise.
12647 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12648 [(-ffast-math)]: Likewise.
12649 [(--param max-inline-insns-recursive)]: Likewise.
12650 [(--param max-inline-recursive-depth)]: Likewise.
12651 [(-mno-text-section-literals)]: Likewise.
12653 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12655 * doc/install.texi: Update for libgomp being renamed from "GNU
12656 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12658 * doc/sourcebuild.texi: Likewise.
12660 2015-01-10 Anthony Green <green@moxielogic.com>
12662 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12663 mul.x availability for moxiebox configuration.
12665 2015-01-09 Anthony Green <green@moxielogic.com>
12667 * config/moxie/moxie.md: Tabify assembly output.
12669 2015-01-09 Anthony Green <green@moxielogic.com>
12671 * config/moxie/moxie.md (CC_REG): Correct register definition.
12673 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12675 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12676 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12679 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12681 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12683 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12684 Jakub Jelinek <jakub@redhat.com>
12686 PR middle-end/64412
12687 * lto-streamer.h (lto_stream_offload_p): New declaration.
12688 * lto-streamer.c (lto_stream_offload_p): New variable.
12689 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12690 at the same time as section_name_prefix.
12691 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12692 if lto_stream_offload_p.
12693 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12694 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12695 (write_ts_function_decl_tree_pointers): Don't
12696 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12697 * tree-streamer-in.c (unpack_value_fields): Don't stream
12698 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12699 (lto_input_ts_function_decl_tree_pointers): Don't stream
12700 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12701 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12702 instead of section_name_prefix string comparisons.
12704 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12706 PR rtl-optimization/64536
12707 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12710 2015-01-09 Michael Collison <michael.collison@linaro.org>
12712 PR tree-optimization/64322
12713 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12714 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12716 2015-01-09 Tom de Vries <tom@codesourcery.com>
12718 PR rtl-optimization/64539
12719 * regcprop.c (kill_clobbered_values): Factor out of ...
12720 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12721 instead of note_stores with kill_clobbered_value.
12723 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12725 * ginclude/unwind-arm-common.h: Revert previous commit.
12727 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12729 * config.gcc (arm*-*-freebsd*): New configuration.
12730 * config/arm/freebsd.h: New file.
12731 * config.host: Add extra components for arm*-*-freebsd*.
12732 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12733 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12735 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12737 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12739 * config/rs6000/t-rtems: Add e6500 multilibs.
12741 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12743 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12746 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12748 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12749 MULTILIB_EXCEPTIONS.
12751 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12753 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12754 MULTILIB_EXCEPTIONS.
12756 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12758 * config/arm/t-rtems-eabi: Rename to...
12759 * config/arm/t-rtems: ...this.
12760 * config/arm/rtems-eabi.h: Rename to...
12761 * config/arm/rtems.h: ...this.
12762 * config.gcc (arm*-*-rtems*): Reflect changes above.
12764 2015-01-09 Richard Biener <rguenther@suse.de>
12766 PR tree-optimization/64410
12767 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12769 (execute_update_addresses_taken): Deal with that.
12770 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12771 loads/stores for complex variables.
12773 2015-01-09 Martin Liska <mliska@suse.cz>
12775 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12777 (func_checker::compare_memory_operand): New function.
12778 (func_checker::compare_operand): Split case to newly
12780 (func_checker::compare_cst_or_decl): New function.
12781 (func_checker::compare_gimple_call): Identify
12783 (func_checker::compare_gimple_assign): Likewise.
12784 * ipa-icf-gimple.h: New function.
12786 2015-01-09 Martin Liska <mliska@suse.cz>
12789 * sreal.c (sreal::dump): Change unsigned format to signed for
12791 (sreal::to_double): Replace exp2 with scalbln.
12793 2015-01-09 Martin Liska <mliska@suse.cz>
12795 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12796 * ipa-icf.c (sem_function::equals_private): Add support for target and
12797 (sem_item_optimizer::merge_classes): Remove redundant function
12798 optimization flags comparison.
12799 * tree.h (target_opts_for_fn): New function.
12801 2015-01-09 Tom de Vries <tom@codesourcery.com>
12803 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12805 2015-01-09 Kito Cheng <kito@0xlab.org>
12807 PR rtl-optimization/64348
12808 * lra-constraints.c (split_reg): Fix caller-save store/restore
12809 instruction generation.
12811 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12813 PR gcov-profile/61790
12814 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12815 long long. Fallback to int64_t if host doesn't have long long and
12816 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12818 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12820 PR tree-optimization/63989
12821 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12822 from 1000 to 10000.
12823 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12824 (get_stridx): If we don't have a record for certain SSA_NAME,
12825 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12826 constant offset, call get_stridx_plus_constant.
12827 (get_stridx_plus_constant): New function.
12828 (zero_length_string): Don't use get_stridx here.
12831 PR middle-end/64388
12832 * dse.c (struct insn_info): Mention frame_read set also
12833 before reload for tail calls on some targets.
12834 (scan_insn): Revert 2014-12-22 change. Set frame_read
12835 also before reload for tail calls if
12836 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12837 instead of add_non_frame_wild_read for non-const/memset
12838 tail calls after reload.
12840 2015-01-08 Jason Merrill <jason@redhat.com>
12842 * ubsan.c (do_ubsan_in_current_function): New.
12843 (pass_ubsan::gate): Use it.
12844 * ubsan.h: Declare it.
12845 * convert.c (convert_to_integer): Use it.
12847 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12850 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12851 compare_code when it is unconditionally overwritten afterwards.
12852 Use ix86_reverse_condition instead of reverse_condition. Don't
12853 change code if *reverse_condition* returned UNKNOWN and don't
12854 swap ct/cf and negate diff in that case.
12856 2015-01-08 Mike Stump <mikestump@comcast.net>
12858 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12859 (pass_tsan_O0::gate): Likewise.
12860 * extend.texi (Function Attributes): Add no_sanitize_thread
12863 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12865 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12866 for registering builtins.
12867 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12868 add -fopenmp to the argv_obstack used when invoking
12869 compile_for_target.
12871 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12872 add "-m32" or "-m64" to argv_obstack.
12873 (generate_host_descr_file): Likewise, when invoking host_compiler.
12874 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12877 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12879 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12882 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12885 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12886 constant load if constant operand fits into I08.
12888 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12891 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12892 and TREE_THIS_VOLATILE for MEM_REFs.
12893 (build5_stat): Fix up initialization of TREE_READONLY and
12894 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12896 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12899 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12900 of r for the second alternative of the destination operand.
12902 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12905 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12907 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12909 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12911 ([-fivar-visibility], [-fvisibility]): Likewise.
12913 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12915 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12916 the file where @code, @command, etc is more appropriate.
12918 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12920 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12921 of -mrecip= documentation.
12923 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12926 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12927 correct reload handler if -m32 -mpowerpc64 is used.
12929 2015-01-06 Tom de Vries <tom@codesourcery.com>
12931 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12933 2015-01-08 Christian Bruel <christian.bruel@st.com>
12936 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12938 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12940 PR tree-optimization/63259
12941 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12942 if optab exists for 16bit byteswap.
12944 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12946 * opts.c (common_handle_option): Add support for
12947 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12948 * doc/invoke.texi: Document -fno-sanitize=all,
12949 -f{,no-}sanitize-recover=all. Document that
12950 -fsanitize=float-cast-overflow is not enabled
12951 by -fsanitize=undefined. Fix up documentation
12952 of -f{,no-}sanitize-recover.
12954 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12956 * config.gcc: Add Visium support.
12957 * configure.ac: Likewise.
12958 * configure: Regenerate.
12959 * doc/extend.texi (interrupt attribute): Add Visium.
12960 * doc/invoke.texi: Document Visium options.
12961 * doc/install.texi: Document Visium target.
12962 * doc/md.texi: Document Visium constraints.
12963 * common/config/visium: New directory.
12964 * config/visium: Likewise.
12966 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12968 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12969 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12971 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12973 * combine.c (combine_validate_cost): Do not count the cost of a
12974 split I2 twice. Do not display it twice in the dump, either.
12976 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12978 Revert parts of r219199.
12979 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12981 ([-Wtraditional]): Restore markup on <limits.h>.
12983 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12986 * doc/invoke.texi: Document -Wsuggest-override.
12988 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12990 PR rtl-optimization/64287
12991 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12992 (process_options): Disable flag_ipa_ra if profiling.
12994 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12996 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12998 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13000 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13001 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13002 put under #if TARGET_LOOPS guard.
13004 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13006 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13008 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13010 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13011 * rtl.h (refers_to_regno_p): Add overload.
13013 * bt-load.c: Likewise.
13014 * combine.c: Likewise.
13015 * df-scan.c: Likewise.
13016 * sched-deps.c: Likewise.
13017 * config/s390/s390.c: Likewise.
13018 * config/m32r/m32r.c: Likewise.
13019 * config/rs6000/spe.md: Likewise.
13020 * config/rs6000/rs6000.c: Likewise.
13021 * config/pa/pa.c: Likewise.
13022 * config/stormy16/stormy16.c: Likewise.
13023 * config/cris/cris.c: Likewise.
13024 * config/arc/arc.md: Likewise.
13025 * config/arc/arc.c: Likewise.
13026 * config/sh/sh.md: Likewise.
13027 * config/sh/sh.c: Likewise.
13028 * config/frv/frv.c: Likewise.
13030 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13033 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13034 call as cleanup of the whole body.
13035 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13036 * tsan.c (replace_func_exit): New function.
13037 (instrument_func_exit): Moved earlier.
13038 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13039 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13041 (tsan_pass): Don't call instrument_func_exit.
13042 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13043 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13047 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13048 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13049 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13050 if the result is integer_zerop, return NULL_TREE.
13051 * convert.c (convert_to_integer): Pass expr as ARG.
13053 PR tree-optimization/64465
13054 * tree-inline.c (redirect_all_calls): During inlining
13055 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13056 changed the stmt to a non-throwing call.
13058 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13060 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13061 etc markup throughout the file.
13063 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13065 Enable experimental TSAN support for Ada.
13066 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13068 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13070 PR tree-optimization/64494
13071 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13072 clear SSA_NAME_ANTI_RANGE_P flag.
13074 2015-01-05 Marek Polacek <polacek@redhat.com>
13076 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13078 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13080 Update copyright years.
13082 * gcc.c (process_command): Update copyright notice dates.
13083 * gcov-dump.c: Ditto.
13085 * doc/cpp.texi: Bump @copying's copyright year.
13086 * doc/cppinternals.texi: Ditto.
13087 * doc/gcc.texi: Ditto.
13088 * doc/gccint.texi: Ditto.
13089 * doc/gcov.texi: Ditto.
13090 * doc/install.texi: Ditto.
13091 * doc/invoke.texi: Ditto.
13093 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13095 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13097 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13099 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13100 ([-Wabi]): Likewise.
13101 ([-fmessage-length]): Likewise.
13102 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13103 ([-Wno-discarded-qualifiers]): Likewise.
13104 ([-Wnodiscarded-array-qualifiers]): Likewise.
13105 ([-Wno-virtual-move-assign]): Likewise.
13106 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13107 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13108 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13109 ([-fsanitize-undefined-trap-on-error]): Likewise.
13110 ([-floop-interchange]): Likewise.
13111 ([-ftree-coalesce-inlined-vars]): Likewise.
13112 ([-fvect-cost-model]): Likewise.
13113 ([-flto]): Likewise.
13114 ([--param]): Likewise.
13115 (Spec Files): Likewise.
13116 ([-mstrict-align]): Likewise.
13117 ([-mfix-cortex-a53-835769]): Likewise.
13118 ([-march], [-mtune]): Likewise.
13119 ([-mpic-register]): Likewise.
13120 ([-munaligned-access]): Likewise.
13121 ([-msp8]): Likewise.
13122 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13123 (AVR Built-in Macros): Likewise.
13124 ([-mpreferred-stack-boundary]): Likewise.
13125 ([-mtune-crtl]): Likewise.
13126 ([-mashf]): Likewise.
13127 ([-mmcu=]): Likewise.
13128 ([-minrt]): Likewise.
13129 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13130 ([-mupper-regs]): Likewise.
13131 ([-matomic-model]): Likewise.
13132 ([-mdiv]): Likewise.
13133 ([-mzdcbranch]): Likewise.
13134 ([-mdisable-callt]): Likewise.
13135 ([-msoft-float]): Likewise.
13136 ([-m8byte-align]): Likewise.
13137 ([-fstack-reuse]): Likewise.
13139 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13141 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13142 Fix markup, light copy-editing.
13143 ([-fauto-profile]): Rewrite to fix formatting and content
13146 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13148 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13149 Copy-edit description.
13150 ([-fisolate-erroneous-paths-attribute]): Likewise.
13151 * common.opt (fisolate-erroneous-paths-dereference):
13152 Copy-edit description.
13153 (fisolate-erroneous-paths-attribute): Likewise.
13155 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13157 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13160 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13162 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13163 ([-fvtv-debug]): Likewise.
13164 ([-Wc++-compat]): Likewise.
13165 ([-Wc++11-compat]): Likewise.
13166 ([-Wc++14-compat]): Likewise.
13167 ([-Wno-sized-deallocation]): Likewise.
13168 ([-femit-class-debug-always]): Likewise.
13169 ([-femit-struct-debug-detailed]): Likewise.
13170 ([-fno-keep-inline-dllexport]): Likewise.
13171 ([-fira-algorithm]): Likewise.
13172 ([-fira-region]): Likewise.
13173 ([-flra-remat]): Likewise.
13174 ([-fipa-ra]): Likewise.
13175 ([-fhoist-adjacent-loads]): Likewise.
13176 ([-fisolate-erroneous-paths-dereference]): Likewise.
13177 ([-fisolate-erroneous-paths-attribute]): Likewise.
13178 ([-ftree-switch-conversion]): Likewise.
13179 ([-ftree-tail-merge]): Likewise.
13180 ([-ftree-loop-if-convert]): Likewise.
13181 ([-ftree-loop-if-convert-stores]): Likewise.
13182 ([-ftree-loop-distribution]): Likewise.
13183 ([-ftree-loop-distribute-patterns]): Likewise.
13184 ([-flto-compression-level]): Likewise.
13185 ([-flto-report]): Likewise.
13186 ([-flto-report-wpa]): Likewise.
13187 ([-fuse-linker-plugin]): Likewise.
13188 ([-mfix-cortex-a53-835769]): Likewise.
13189 ([-mno-fix-cortex-a53-835769]): Likewise.
13190 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13191 explicit listing; add a note to the discussion indicating they
13192 exist. Reorder table to group similar options. Add missing
13193 @opindex entries. Add @need commands throughout the table to
13194 allow it to be split across multiple pages.
13195 ([-m8bit-idiv]): Fix @opindex.
13196 ([-mavx256-split-unaligned-load]): Likewise.
13197 ([-mavx256-split-unaligned-store]): Likewise.
13198 ([-mstack-protector-guard]): Likewise.
13199 ([-mcpu=]): Likewise.
13200 ([-mcpu]): Likewise.
13201 ([-mpointer-size=]): Likewise.
13203 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13205 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13206 instead of `m' constraint. Likewise for unnamed movb comparison
13207 patterns using reg_before_reload_operand predicate.
13208 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13209 predicate to reject register index and LO_SUM DLT memory forms
13212 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13214 * doc/invoke.texi (Option Summary): Fix spelling of
13215 -fdevirtualize-at-ltrans.
13216 ([-fdevirtualize]): Fix markup.
13217 ([-fdevirtualize-speculatively]): Fix typo.
13218 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13219 implementor-speaky.
13220 * common.opt (fdevirtualize-at-ltrans): Likewise.
13221 * ipa-devirt.c: Fix typos in comments throughout the file.
13222 (ipa_devirt): Fix typos in format strings for dump output.
13224 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13226 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13227 discussion of defaults, light copy-editing.
13229 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13231 * tsan.c (instrument_expr): corrected previous checkin.
13233 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13235 Instrument bit field and unaligned accesses for TSAN.
13236 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13237 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13238 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13239 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13240 unaligned memory regions.
13242 2015-01-01 Anthony Green <green@moxielogic.com>
13244 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13245 Restrict move source register offsets to 16 bits.
13247 Copyright (C) 2015 Free Software Foundation, Inc.
13249 Copying and distribution of this file, with or without modification,
13250 are permitted in any medium without royalty provided the copyright
13251 notice and this notice are preserved.