| blob | ce6173cf1ff5d2961595b450010655373f793f8a |
1 2015-05-22 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/65701
4 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5 Move peeling cost models into one place. Peel for alignment
6 for single loads only if an aligned load is cheaper than
7 an unaligned load.
9 2015-05-22 Marek Polacek <polacek@redhat.com>
11 PR c/47043
12 * doc/extend.texi (Enumerator Attributes): New section.
13 Document syntax of enumerator attributes.
15 2015-05-22 Richard Biener <rguenther@suse.de>
17 * tree-vect-loop.c (get_reduction_op): New function.
18 (vect_model_reduction_cost): Use it, add reduc_index parameter.
19 Make ready for BB reductions.
20 (vect_create_epilog_for_reduction): Use get_reduction_op.
21 (vectorizable_reduction): Init reduc_index to a valid value.
22 Adjust vect_model_reduction_cost call.
23 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
24 operand for reduction defaults. Add SAD_EXPR support.
25 Assert we have a neutral op for SLP reductions.
26 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
27 walking pattern stmt ops only recurse to SSA names.
29 2015-05-22 Richard Biener <rguenther@suse.de>
31 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
32 assert with guard, remove check on detected reduction.
33 (vect_recog_sad_pattern): Likewise.
34 (vect_recog_widen_sum_pattern): Likewise.
36 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
39 __always_inline__ attribute.
40 (vaesdq_u8): Likewise.
41 (vaesmcq_u8): Likewise.
42 (vaesimcq_u8): Likewise.
43 (vsha1cq_u32): Likewise.
44 (vsha1mq_u32): Likewise.
45 (vsha1pq_u32): Likewise.
46 (vsha1h_u32): Likewise.
47 (vsha1su0q_u32): Likewise.
48 (vsha1su1q_u32): Likewise.
49 (vsha256hq_u32): Likewise.
50 (vsha256h2q_u32): Likewise.
51 (vsha256su0q_u32): Likewise.
52 (vsha256su1q_u32): Likewise.
53 (vmull_p64): Likewise.
54 (vmull_high_p64): Likewise.
56 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
58 * final.c (final_scan_insn): Don't check HAVE_peephole with the
59 preprocessor.
60 * output.h: Likewise.
61 * genconfig.c (main): Alwways define HAVE_peephole.
62 * genpeep.c: Don't emit checks of HAVE_peephole.
64 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
66 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
67 check HAVE_conditional_move with the preprocessor.
69 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
71 * genconfig.c (main): Always define HAVE_conditional_move.
72 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
73 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
74 is defined.
76 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
78 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
79 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
80 and FRAME_POINTER_REGNUM with the preprocessor.
82 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
84 * defaults.h: Add default for STACK_PUSH_CODE.
85 * expr.c: Don't redefine STACK_PUSH_CODE.
86 * recog.c: Likewise.
88 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
90 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
91 sched-deps.c: Use if instead of preprocessor checks with
92 STACK_GROWS_DOWNWARD.
94 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
96 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
97 is defined.
98 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
99 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
100 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
101 * doc/tm.texi: Regenerate.
103 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
105 PR target/66232
106 * config/i386/constraints.md (Bg): New constraint for GOT memory
107 operand.
108 * config/i386/i386.md (*call_got_x32): New pattern.
109 (*call_value_got_x32): Likewise.
110 * config/i386/predicates.md (GOT_memory_operand): New predicate.
112 2015-05-21 Jakub Jelinek <jakub@redhat.com>
114 PR tree-optimization/66233
115 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
116 Simplify.
118 2015-05-21 Jeff Law <law@redhat.com>
120 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
121 than MULT for shadd sequences.
123 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
125 * alias.c (alias_stats): New static var.
126 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
127 (dump_alias_stats_in_alias_c): New function.
128 * alias.h (dump_alias_stats_in_alias_c): Declare.
129 * tree-ssa-alias.c (dump_alias_stats): Call it.
131 2015-05-08 Michael Matz <matz@suse.de>
133 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
134 to strided_p.
135 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
136 (STMT_VINFO_STRIDED_P): ... this.
137 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
138 (vect_verify_datarefs_alignment): Likewise.
139 (vect_enhance_data_refs_alignment): Likewise.
140 (vect_analyze_data_ref_access): Likewise.
141 (vect_analyze_data_refs): Accept strided stores.
142 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
143 (vect_model_load_cost): Adjust for macro rename.
144 (vectorizable_mask_load_store): Likewise.
145 (vectorizable_load): Likewise.
146 (vectorizable_store): Open code strided stores.
148 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
150 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
151 Document sqrt_insn.
153 2015-05-21 Richard Biener <rguenther@suse.de>
155 PR c++/66211
156 * match.pd: Guard pattern optimzing (int)(float)int
157 conversions to apply only on GIMPLE.
159 2015-05-21 Jeff Law <law@redhat.com>
161 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
162 multiply-accumulate/shift-add insn generation.
164 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
166 PR target/54236
167 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
168 operands[1] are the same.
170 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
172 PR middle-end/66221
173 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
174 build_distinct_type_copy to copy bounds.
176 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
178 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
179 Change to unsigned int.
181 2015-05-20 Jeff Law <law@redhat.com>
183 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
184 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
185 (pa_shadd_constant_p): Allow constants for shadd insns rather
186 than valid scaling constants for memory addresses.
187 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
188 * config/pa/predicates.md (mem_shadd_operand): New predicate.
189 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
190 (shift-add insns using ASHIFT): New patterns.
192 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
194 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
195 feasible.
196 (fix_up_fall_thru_edges): Likewise.
197 (fix_crossing_conditional_branches): Likewise. Promote jump targets
198 from to rtx_insn to rtx_code_label where feasible.
199 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
200 gen_move_insn (returned type changed to rtx_insn).
201 * builtins.c (expand_errno_check): Fix arguments of
202 do_compare_rtx_and_jump (now expects rtx_code_label).
203 (expand_builtin_acc_on_device): Likewise.
204 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
205 invert_jump (now exprects rtx_jump_insn).
206 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
207 (construct_init_block): Use rtx_code_label.
208 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
209 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
210 calling redirect_jump.
211 (patch_jump_insn): Likewise.
212 (redirect_branch_edge): Likewise.
213 (force_nonfallthru_and_redirect): Likewise.
214 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
215 when suitable.
216 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
217 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
218 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
219 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
220 to store the value retured by gen_label_rtx.
221 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
222 rtx_jump_insn.
223 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
224 (split_branches): Fix calls of redirect_jump.
225 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
226 (jumpifnot_1): Likewise.
227 (jumpif): Likewise.
228 (jumpif_1): Likewise.
229 (do_jump_1): Likewise.
230 (do_jump): Likewise. Use rtx_code_label when feasible.
231 (do_jump_by_parts_greater_rtx): Likewise.
232 (do_jump_by_parts_zero_rtx): Likewise.
233 (do_jump_by_parts_equality_rtx): Likewise.
234 (do_compare_rtx_and_jump): Likewise.
235 * dojump.h: Update function prototypes.
236 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
237 returns rtx_insn).
238 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
239 rtx_jump_insn.
240 (emit_label_before): Likewise.
241 (emit_jump_insn_after_noloc): Likewise.
242 (emit_jump_insn_after_setloc): Likewise.
243 (emit_jump_insn_after): Likewise
244 (emit_jump_insn_before_setloc): Likewise.
245 (emit_jump_insn_before): Likewise.
246 (emit_label_before): Promote return type to rtx_code_label.
247 (emit_label): Likewise.
248 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
249 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
250 gen_move_insn.
251 (emit_stack_restore): Likewise.
252 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
253 (do_cmp_and_jump): Likewise.
254 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
255 from rtx to rtx_code_label.
256 (gen_move_insn_uncast): New function.
257 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
258 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
259 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
260 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
261 invert_jump_1 and redirect_jump_1.
262 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
263 do_compare_rtx_and_jump.
264 (expand_addsub_overflow): Likewise.
265 (expand_neg_overflow): Likewise.
266 (expand_mul_overflow): Likewise.
267 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
268 return value of gen_move_insn.
269 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
270 * loop-doloop.c (add_test): Use rtx_code_label.
271 (doloop_modify): Likewise.
272 (doloop_optimize): Likewise.
273 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
274 * lra-constraints.c (emit_spill_move): Remove cast of value returned
275 by gen_move_insn.
276 (inherit_reload_reg): Add cast when calling dump_insn_slim.
277 (split_reg): Likewise.
278 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
279 gen_move_insn.
280 * optabs.c (expand_binop_directly): Remove casts of values returned by
281 maybe_gen_insn.
282 (expand_unop_direct): Likewise.
283 (expand_abs): Likewise.
284 (maybe_emit_unop_insn): Likewise.
285 (maybe_gen_insn): Promote return type to rtx_insn.
286 * optabs.h: Update prototype of maybe_gen_insn.
287 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
288 redundant cast.
289 * recog.c (struct peep2_insn_data): Promote type of insn field to
290 rtx_insn.
291 (peep2_reinit_state): Use NULL instead of NULL_RTX.
292 (peep2_attempt): Remove casts of insn in peep2_insn_data.
293 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
294 * recog.h (struct insn_gen_fn): Promote return types of function
295 pointers and operator ().from rtx to rtx_insn.
296 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
297 (fill_eager_delay_slots): Likewise.
298 (relax_delay_slots): Likewise.
299 (make_return_insns): Likewise.
300 (dbr_schedule): Likewise.
301 (optimize_skips): Likewise.
302 (reorg_redirect_jump): Likewise.
303 (fill_slots_from_thread): Likewise.
304 * reorg.h: Update prototypes.
305 * resource.c (find_dead_or_set_registers): Use dyn_cast to
306 rtx_jump_insn instead of check. Use it's jump_target method.
307 * rtl.h (rtx_jump_insn::jump_label): Define new method.
308 (rtx_jump_insn::jump_target): Define new method.
309 (rtx_jump_insn::set_jump_target): Define new method.
310 * rtlanal.c (tablejump_p): Promote type of one local variable.
311 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
312 (sched_analyze_insn): Likewise.
313 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
314 (print_insn): Likewise.
315 * stmt.c (label_rtx): Promote return type to rtx_insn.
316 (force_label_rtx): Likewise.
317 (jump_target_rtx): Define new function.
318 (expand_label): Use it, get rid of one cast.
319 (expand_naked_return): Promote rtx to rtx_code_label.
320 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
321 (expand_case): Use rtx_code_label instread of rtx where feasible.
322 (expand_sjlj_dispatch_table): Likewise.
323 (emit_case_nodes): Likewise.
324 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
325 * store-motion.c (insert_store): Make use of new return type of
326 gen_move_insn and remove a cast.
327 (replace_store_insn): Likewise.
329 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
331 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
332 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
334 2015-05-20 Jeff Law <law@redhat.com>
336 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
337 dispose of the jump thread path when the jump threading
338 opportunity is cancelled.
340 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
342 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
343 when printing the caret character.
345 2015-05-20 Marek Polacek <polacek@redhat.com>
347 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
349 2015-05-20 Marek Polacek <polacek@redhat.com>
351 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
352 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
353 * gimple-fold.c (canonicalize_bool): Likewise.
354 (same_bool_result_p): Likewise.
355 * tree-if-conv.c (parse_predicate): Likewise.
357 2015-05-20 Marek Polacek <polacek@redhat.com>
359 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
360 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
362 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
364 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
365 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
366 values.
368 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
370 * config/mips/mips.h (micromips_globals): Declare.
372 2015-05-20 David Malcolm <dmalcolm@redhat.com>
374 * timevar.def (TV_INITIALIZE_RTL): New.
375 * toplev.c (initialize_rtl): Use an auto_timevar to account this
376 function's time to TV_INITIALIZE_RTL.
378 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
380 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
381 gimple_build_nop calls.
382 (chkp_find_bounds_for_elem): Likewise.
383 (chkp_get_zero_bounds): Likewise.
384 (chkp_get_none_bounds): Likewise.
385 (chkp_get_bounds_by_definition): Likewise.
386 (chkp_generate_extern_var_bounds): Likewise.
387 (chkp_get_bounds_for_decl_addr): Likewise.
388 (chkp_get_bounds_for_string_cst): Likewise.
390 2015-05-20 Bin Cheng <bin.cheng@arm.com>
392 PR tree-optimization/65447
393 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
394 (dump_use, dump_uses): Support to dump sub use.
395 (record_use): New parameters to support sub use. Remove call to
396 dump_use.
397 (record_sub_use, record_group_use): New functions.
398 (compute_max_addr_offset, split_all_small_groups): New functions.
399 (group_address_uses, rewrite_use_address): New functions.
400 (strip_offset): New declaration.
401 (find_interesting_uses_address): Call record_group_use.
402 (add_candidate): New assertion.
403 (infinite_cost_p): Move definition forward.
404 (add_costs): Check INFTY cost and return immediately.
405 (get_computation_cost_at): Clear setup cost and dependent bitmap
406 for sub uses.
407 (determine_use_iv_cost_address): Compute cost for sub uses.
408 (rewrite_use_address_1): Rename from old rewrite_use_address.
409 (free_loop_data): Free sub uses.
410 (tree_ssa_iv_optimize_loop): Call group_address_uses.
412 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
413 Jim Wilson <jim.wilson@linaro.org>
415 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
416 new fields loadv and storev.
417 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
418 Initialize loadv and storev.
419 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
420 (cortexa53_extra_costs): Likewise.
421 (cortexa57_extra_costs): Likewise.
422 (xgene1_extra_costs): Likewise.
423 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
424 rtx_costs.
426 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
428 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
429 storev.
430 (cortexa8_extra_costs): Likewise.
431 (cortexa5_extra_costs): Likewise.
432 (cortexa7_extra_costs): Likewise.
433 (cortexa12_extra_costs): Likewise.
434 (cortexa15_extra_costs): Likewise.
435 (v7m_extra_costs): Likewise.
437 2015-05-20 Jeff Law <law@redhat.com>
439 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
440 instead of open-coded version. Also delete the jump thread created
441 within this function.
443 2015-05-20 Alan Modra <amodra@gmail.com>
445 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
446 stack adjusting insn. Formatting.
447 (rs6000_emit_prologue): Track stack adjusting insn, and use of
448 r12. If possible, emit first -fsplit-stack arg pointer insn
449 before stack adjust. Don't use r12 to save cr if split-stack.
451 2015-05-20 Alan Modra <amodra@gmail.com>
453 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
454 Define.
455 (rs6000_supports_split_stack): New function.
456 * gcc/config/rs6000/rs6000.c (machine_function): Add
457 split_stack_arg_pointer.
458 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
459 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
460 rather than virtual_incoming_args_rtx.
461 (rs6000_va_start): Likewise.
462 (split_stack_arg_pointer_used_p): New function.
463 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
464 (morestack_ref): New var.
465 (gen_add3_const, rs6000_expand_split_stack_prologue,
466 rs6000_internal_arg_pointer, rs6000_live_on_entry,
467 rs6000_split_stack_space_check): New functions.
468 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
469 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
470 (UNSPECV_SPLIT_STACK_RETURN): Define.
471 (split_stack_prologue, load_split_stack_limit,
472 load_split_stack_limit_di, load_split_stack_limit_si,
473 split_stack_return, split_stack_space_check): New expands and insns.
474 * gcc/config/rs6000/rs6000-protos.h
475 (rs6000_expand_split_stack_prologue): Declare.
476 (rs6000_split_stack_space_check): Declare.
478 2015-05-20 Alan Modra <amodra@gmail.com>
480 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
481 (rs6000_stack_info): Don't zero offsets when not saving registers.
482 (debug_stack_info): Adjust to omit printing unused offsets,
483 as before.
484 (direct_return): Test vrsave_size rather than vrsave_mask.
485 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
486 (rs6000_emit_epilogue): Likewise.
488 2015-05-20 Alan Modra <amodra@gmail.com>
490 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
491 when not saving registers.
492 (debug_stack_info): Adjust to omit printing unused offsets,
493 as before.
494 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
495 expression.
497 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
499 PR c++/65835
500 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
501 value_type to const char *.
503 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
505 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
506 to build a biarch toolchain again.
508 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
510 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
511 or implicit declarations.
512 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
513 into it.
514 (get_odr_type): Check type has linkage before adding bases.
515 (register_odr_type): Check that type has linkage before adding it.
516 (type_known_to_have_no_deriavations_p): Rename to ..
517 (type_known_to_have_no_derivations_p): This one.
518 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
519 (type_known_to_have_no_derivations_p): This one.
520 * ipa-polymorphic-call.c
521 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
522 type has linkage.
524 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
526 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
527 (layout_type): Use RECORD_OR_UNION_TYPE_P.
529 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
531 * config/s390/s390.c (s390_vector_bool_type_p): New function.
532 (s390_invalid_binary_op): New function.
533 (TARGET_INVALID_BINARY_OP): Define macro.
535 2015-05-19 David Sherwood <david.sherwood@arm.com>
537 * loop-invariant.c (create_new_invariant): Don't calculate address cost
538 if mode is not a scalar integer.
539 (get_inv_cost): Increase computational cost for unused invariants.
541 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
543 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
544 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
545 * config/s390/s390-builtin-types.def: New file.
546 * config/s390/s390-builtins.def: New file.
547 * config/s390/s390-builtins.h: New file.
548 * config/s390/s390-c.c: New file.
549 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
550 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
551 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
552 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
553 prototypes.
554 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
555 Include.
556 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
557 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
558 variable definitions.
559 (s390_const_operand_ok): New function.
560 (s390_expand_builtin): Rewrite.
561 (s390_init_builtins): New function.
562 (s390_handle_vectorbool_attribute): New function.
563 (s390_attribute_table): Add s390_vector_bool attribute.
564 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
565 (s390_branch_condition_mask): Generate masks for new modes.
566 (s390_expand_vec_compare_cc): New function.
567 (s390_mangle_type): Add mangling for vector bool types.
568 (enum s390_builtin): Remove.
569 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
570 efpc builtins.
571 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
572 s390_cpu_cpp_builtins.
573 (REGISTER_TARGET_PRAGMAS): New macro.
574 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
575 (insn_cmp mode attribute): Add new CC modes.
576 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
577 (lcbb): New pattern definition.
578 * config/s390/s390intrin.h: Include vecintrin.h.
579 * config/s390/t-s390: New file.
580 * config/s390/vecintrin.h: New file.
581 * config/s390/vector.md: Include vx-builtins.md.
582 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
583 support.
585 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
587 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
588 CCVFHE.
589 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
590 (s390_select_ccmode): Likewise.
591 (s390_canonicalize_comparison): Swap operands if necessary.
592 (s390_expand_vec_compare_scalar): Expand DFmode compare using
593 single element vector instructions.
594 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
595 (s390_branch_condition_mask): Generate CC masks for the new modes.
596 * config/s390/s390.md (v0, vf, vd): New mode attributes.
597 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
598 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
599 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
600 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
601 (*extend<DSF:mode><BFP:mode>2): New insn definition.
602 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
603 (extend<DSF:mode><BFP:mode>2): Turn into expander.
604 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
605 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
606 (sqrt<mode>2): Add vector instruction.
608 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
610 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
611 constraints.
612 * config/s390/predicates.md (const0_operand, constm1_operand)
613 (constable_operand): Accept vector operands.
614 * config/s390/s390-modes.def: Add supported vector modes.
615 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
616 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
617 (s390_bytemask_vector_p, s390_expand_vec_strlen)
618 (s390_expand_vec_compare, s390_expand_vcond)
619 (s390_expand_vec_init): Add prototypes.
620 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
621 (s390_vector_mode_supported_p): New function.
622 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
623 (s390_contiguous_bitmask_vector_p): New function.
624 (s390_bytemask_vector_p): New function.
625 (s390_split_ok_p): Vector regs don't work either.
626 (regclass_map): Add VEC_REGS.
627 (s390_legitimate_constant_p): Handle vector constants.
628 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
629 (legitimate_reload_vector_constant_p): New function.
630 (s390_preferred_reload_class): Handle CONST_VECTOR.
631 (s390_reload_symref_address): Likewise.
632 (s390_secondary_reload): Vector memory instructions only support
633 short displacements. Rename reload*_nonoffmem* to reload*_la*.
634 (s390_emit_ccraw_jump): New function.
635 (s390_expand_vec_strlen): New function.
636 (s390_expand_vec_compare): New function.
637 (s390_expand_vcond): New function.
638 (s390_expand_vec_init): New function.
639 (s390_dwarf_frame_reg_mode): New function.
640 (print_operand): Handle addresses with 'O' and 'R' constraints.
641 (NR_C_MODES, constant_modes): Add vector modes.
642 (s390_output_pool_entry): Handle vector constants.
643 (s390_hard_regno_mode_ok): Handle vector registers.
644 (s390_class_max_nregs): Likewise.
645 (s390_cannot_change_mode_class): New function.
646 (s390_invalid_arg_for_unprototyped_fn): New function.
647 (s390_function_arg_vector): New function.
648 (s390_function_arg_float): Remove size variable.
649 (s390_pass_by_reference): Handle vector arguments.
650 (s390_function_arg_advance): Likewise.
651 (s390_function_arg): Likewise.
652 (s390_return_in_memory): Vector values are returned in a VR if
653 possible.
654 (s390_function_and_libcall_value): Handle vector arguments.
655 (s390_gimplify_va_arg): Likewise.
656 (s390_call_saved_register_used): Consider the arguments named.
657 (s390_conditional_register_usage): Disable v16-v31 for non-vec
658 targets.
659 (s390_preferred_simd_mode): New function.
660 (s390_support_vector_misalignment): New function.
661 (s390_vector_alignment): New function.
662 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
663 (TARGET_VECTOR_MODE_SUPPORTED_P)
664 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
665 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
666 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
667 (TARGET_VECTOR_ALIGNMENT): Define target macro.
668 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
669 (FIRST_PSEUDO_REGISTER): Increase value.
670 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
671 (VECTOR_REG_P): Define macros.
672 (FIXED_REGISTERS, CALL_USED_REGISTERS)
673 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
674 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
675 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
676 Add vector registers.
677 (CANNOT_CHANGE_MODE_CLASS): Call C function.
678 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
679 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
680 memory.
681 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
682 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
683 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
684 (VR*_REGNUM): New constants.
685 (ALL): New mode iterator.
686 (INTALL): Remove mode iterator.
687 Include vector.md.
688 (movti): Implement TImode moves for VRs.
689 Disable TImode splitter for VR targets.
690 Implement splitting TImode GPR<->VR moves.
691 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
692 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
693 reload<mode>_la_in, reload<mode>_la_out.
694 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
695 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
696 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
697 (mov<mode> SF SD): Prefer lder, lde for loading.
698 Add lrl and strl instructions.
699 Add vector instructions.
700 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
701 Call s390_expand_vec_strlen on z13.
702 (*cc_to_int): Change predicate to nonimmediate_operand.
703 (addti3): Rename to *addti3. New expander.
704 (subti3): Rename to *subti3. New expander.
705 * config/s390/vector.md: New file.
707 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
709 * common/config/s390/s390-common.c (processor_flags_table): Add
710 z13.
711 * config.gcc: Add z13.
712 * config/s390/s390-opts.h (enum processor_type): Add
713 PROCESSOR_2964_Z13.
714 * config/s390/s390.c (s390_adjust_priority): Check for
715 PROCESSOR_2964_Z13.
716 (s390_reorg): Likewise.
717 (s390_sched_reorder): Likewise.
718 (s390_sched_variable_issue): Likewise.
719 (s390_loop_unroll_adjust): Likewise.
720 (s390_option_override): Likewise. Default to -mvx when available.
721 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
722 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
723 (TARGET_VX_ABI): Define macros.
724 macros.
725 (TARGET_DEFAULT): Add MASK_OPT_VX.
726 * config/s390/s390.md ("cpu" attribute): Add z13.
727 ("cpu_facility" attribute): Add vec.
728 * config/s390/s390.opt (processor_type): Add z13.
729 (mvx): New options.
730 * doc/invoke.texi: Add z13 option for -march.
732 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
734 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
735 mode check to make sure that only scalar integer values are
736 accepted.
738 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
740 * tree.c (verify_type_variant): Fix #undef.
741 (gimple_canonical_types_compatible_p): Move here from lto.c
742 (verify_type): Verify TYPE_CANONICAL compatibility.
743 * tree.h (gimple_canonical_types_compatible_p): Declare.
745 2015-05-19 Jakub Jelinek <jakub@redhat.com>
747 PR middle-end/66199
748 * tree.h (OMP_TEAMS_COMBINED): Define.
749 * gimplify.c (enum gimplify_omp_var_data): Add
750 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
751 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
752 (omp_notice_variable): Accept both ORT_TEAMS
753 and ORT_COMBINED_TEAMS. Don't recurse if
754 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
755 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
756 GOVD_FIRSTPRIVATE.
757 (omp_no_lastprivate): New function.
758 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
759 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
760 notice_outer and set appropriate bits, otherwise make
761 sure default(none) combined constructs won't complain.
762 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
763 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
764 omp_no_lastprivate either remove the clause or turn it
765 into OMP_CLAUSE_PRIVATE.
766 (gimplify_omp_for): Fix up handling of implicit
767 lastprivate or linear iterators.
768 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
769 ORT_COMBINED_TEAMS.
770 * omp-low.c (lower_omp_for_lastprivate): For combined
771 for simd use fd.loop.n2 from the for rather than simd.
773 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
775 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
776 instead of gen_rtx_raw_REG.
777 (cris_expand_epilogue): Likewise.
778 * config/microblaze/microblaze.c (microblaze_classify_address):
779 Likewise.
780 * config/sparc/sparc.md: Likewise.
782 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
784 * config/alpha/alpha.c (alpha_legitimize_reload_address)
785 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
786 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
787 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
788 Use CASE_CONST_SCALAR_INT.
789 (print_operand) <case 'M'>: Use mode_width_operand to check the
790 value of the constant.
791 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
792 * config/alpha/predicates.md (input_operand): Use general_operand
793 instead of match_code as operand check.
794 (symbolic_operand): Use match_code with subexpression digits.
795 * config/alpha/constraints.md (Q): Ditto.
797 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
799 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
801 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
803 * config/s390/s390.c (s390_secondary_reload): Fix check for
804 load/store relative.
806 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
808 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
809 alternative_mask to uint64_t.
811 2015-05-19 Jakub Jelinek <jakub@redhat.com>
813 PR tree-optimization/66187
814 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
815 Pass TYPE_SIGN to tree_int_cst_min_precision. If
816 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
818 2015-05-19 David Malcolm <dmalcolm@redhat.com>
820 * diagnostic.c (diagnostic_report_current_module): Strengthen
821 local "new_map" from const line_map * to
822 const line_map_ordinary *.
823 * genmatch.c (error_cb): Likewise for local "map".
824 (output_line_directive): Likewise for local "map".
825 * input.c (expand_location_1): Likewise for local "map".
826 Pass NULL rather than &map to
827 linemap_unwind_to_first_non_reserved_loc, since the value is never
828 read from there, and the value written back not read from here.
829 (is_location_from_builtin_token): Strengthen local "map" from
830 const line_map * to const line_map_ordinary *.
831 (dump_location_info): Strengthen locals "map" from
832 line_map *, one to const line_map_ordinary *, the other
833 to const line_map_macro *.
834 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
835 const line_map * to const line_map_macro *.
836 (maybe_unwind_expanded_macro_loc): Add a call to
837 linemap_check_macro when writing to the "map" field of the
838 loc_map_pair.
839 Introduce local const line_map_ordinary * "ord_map", using it in
840 place of "map" in the part of the function where we know we have
841 an ordinary map. Strengthen local "m" from const line_map * to
842 const line_map_ordinary *.
844 2015-05-19 Nick Clifton <nickc@redhat.com>
846 PR target/66156
847 * config/msp430/msp430.md (zero_extendhisi2): Add support for
848 separate source and destination registers.
850 2015-05-19 Richard Biener <rguenther@suse.de>
852 PR tree-optimization/66165
853 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
854 for no load permutation.
856 PR tree-optimization/66185
857 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
858 when building the SLP node from scalars.
860 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
861 Tristan Gingold <gingold@adacore.com>
863 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
864 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
865 (expand_stack_restore): Call record_new_stack_level.
866 (expand_stack_save): Do not call do_pending_stack_adjust.
867 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
868 * calls.c (expand_call): Call record_new_stack_level for alloca.
869 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
870 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
871 (update_sjlj_context): New global function.
872 * except.h (update_sjlj_context): Declare.
873 * explow.c (record_new_stack_level): New global function.
874 (allocate_dynamic_stack_space): Call record_new_stack_level.
875 * explow.h (record_new_stack_level): Declare.
876 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
877 * cfgrtl.c (duplicate_insn_chain): Likewise.
879 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
881 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
882 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
883 STACK_GROWS_DOWNWARD as normal if.
884 (expand_call): Likewise.
886 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
888 PR target/54236
889 * config/sh/sh.md (*round_int_even): New insn_and_split and
890 accompanying new unnamed split.
892 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
894 * bitmap.c (bitmap_set_range): Handle count==1 specially.
895 (bitmap_clear_range): Likewise.
896 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
897 bitmap_set_range unconditionally.
898 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
899 * df-scan.c (df_mark_reg): Likewise.
900 * haifa-sched.c (setup_ref_regs): Likewise.
901 * sched-rgn.c (update_live_1): Likewise.
903 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
905 * regs.h (END_HARD_REGNO): Delete.
906 (END_REGNO): Move to...
907 * rtl.h: ...here.
908 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
909 * caller-save.c (mark_set_regs): Likewise.
910 * combine.c (move_deaths, distribute_notes): Likewise.
911 * cse.c (invalidate, invalidate_for_call): Likewise.
912 * df-scan.c (df_ref_record): Likewise.
913 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
914 (record_last_reg_set_info): Likewise.
915 * reg-stack.c (convert_regs_exit): Likewise.
916 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
917 * resource.c (update_live_status): Likewise.
918 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
920 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
922 * rtl.h (reg_info): Add an nregs field.
923 (REG_NREGS): Use it.
924 (SET_REGNO_RAW): Delete.
925 (set_regno_raw): New function.
926 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
927 (END_REGNO): Redefine in terms of REG_NREGS.
928 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
929 SET_REGNO_RAW.
930 * emit-rtl.c (set_mode_and_regno): Likewise.
931 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
932 instead of SET_REGNO_RAW.
934 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
936 * rtl.h (PUT_MODE_RAW): New macro.
937 (PUT_REG_NOTE_KIND): Use it.
938 (set_mode_and_regno): Declare.
939 (gen_raw_REG): Change regno to "unsigned int".
940 (gen_rtx_REG): Change "unsigned" to "unsigned int".
941 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
942 use set_mode_and_regno to change the mode of registers.
943 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
944 * emit-rtl.c (set_mode_and_regno): New function.
945 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
946 * caller-save.c (reg_save_code): Use set_mode_and_regno.
947 * expr.c (init_expr_target): Likewise.
948 * ira.c (setup_prohibited_mode_move_regs): Likewise.
949 * postreload.c (reload_cse_simplify_operands): Likewise.
951 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
953 * caller-save.c (init_caller_save): Use word_mode and
954 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
955 * expr.c (init_expr_target): Likewise.
956 * ira.c (setup_prohibited_mode_move_regs): Likewise.
957 * postreload.c (reload_cse_regs_1): Likewise.
959 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
961 * rtl.def (REG): Change format to "r".
962 * rtl.h (rtunion): Remove rt_reg.
963 (reg_info): New structure.
964 (rtx_def): Add reg field to main union.
965 (X0REGATTR): Delete.
966 (REG_CHECK): New macro.
967 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
968 * rtl.c (rtx_format): Document "r".
969 (rtx_code_size): Handle REG specially.
970 * gengenrtl.c (special_format): Return true for formats
971 that include 'r'.
972 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
973 Deal with REG_ATTRS after the field loop.
974 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
975 * expmed.c (init_expmed): Call gen_raw_REG instead of
976 gen_rtx_raw_REG.
977 * expr.c (init_expr_target): Likewise.
978 * regcprop.c (maybe_mode_change): Likewise.
979 * varasm.c (make_decl_rtl): Likewise.
980 * final.c (leaf_renumber_regs_insn): Return early after
981 handling REGs.
982 * genemit.c (gen_exp): Handle 'r' fields.
983 * genpeep.c (match_rtx): Likewise.
984 * gensupport.c (subst_pattern_match): Likewise.
985 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
986 (alter_constraints, subst_dup): Likewise.
987 * read-rtl.c (read_rtx_code): Likewise.
988 * print-rtl.c (print_rtx): Likewise.
989 * genrecog.c (find_operand, find_matching_operand): Likewise.
990 (validate_pattern, match_pattern_2): Likewise.
991 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
992 (rtx_test::regno_field): New function.
993 (operator ==, safe_to_hoist_p, transition_parameter_type)
994 (parameter_type_string, print_parameter_value)
995 (print_nonbool_test, print_test): Handle new enum values.
996 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
997 * lra-constraints.c (operands_match_p): Likewise.
999 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1001 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1002 Change type of new_regno to unsigned int.
1003 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1004 new_regno to unsigned int.
1005 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1006 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1007 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1008 (SET_REGNO_RAW): Add space after ",".
1010 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1012 * rtl.h (REG_NREGS): New macro
1013 * alias.c (record_set): Use it.
1014 * cfgcleanup.c (mark_effect): Likewise.
1015 * combine.c (likely_spilled_retval_1): Likewise.
1016 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1017 (move_deaths, distribute_notes): Likewise.
1018 * cselib.c (cselib_record_set): Likewise.
1019 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1020 * df-scan.c (df_mark_reg): Likewise.
1021 * dse.c (look_for_hardregs): Likewise.
1022 * dwarf2out.c (reg_loc_descriptor): Likewise.
1023 (multiple_reg_loc_descriptor): Likewise.
1024 * expr.c (write_complex_part, read_complex_part): Likewise.
1025 (emit_move_complex): Likewise.
1026 * haifa-sched.c (setup_ref_regs): Likewise.
1027 * ira-lives.c (mark_hard_reg_live): Likewise.
1028 * lra.c (lra_set_insn_recog_data): Likewise.
1029 * mode-switching.c (create_pre_exit): Likewise.
1030 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1031 (reload_combine_recognize_pattern): Likewise.
1032 (reload_combine_note_use, move2add_record_mode): Likewise.
1033 (reload_cse_move2add): Likewise.
1034 * reg-stack.c (subst_stack_regs_pat): Likewise.
1035 * regcprop.c (kill_value, copy_value): Likewise.
1036 (copyprop_hardreg_forward_1): Likewise.
1037 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1038 (build_def_use): Likewise.
1039 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1040 (deps_analyze_insn): Likewise.
1041 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1042 * sel-sched.c (count_occurrences_equiv): Likewise.
1043 * valtrack.c (dead_debug_insert_temp): Likewise.
1045 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1047 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1048 * dse.c (note_add_store): Likewise.
1049 * ira-lives.c (mark_hard_reg_dead): Likewise.
1050 * loop-invariant.c (mark_reg_store): Likewise.
1051 (mark_reg_death): Likewise.
1052 * postreload.c (reload_combine): Likewise.
1053 (reload_combine_note_store): Likewise.
1054 (reload_combine_note_use): Likewise.
1055 * recog.c (peep2_reg_dead_p): Likewise.
1057 2015-05-19 Alan Modra <amodra@gmail.com>
1059 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1060 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1061 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1062 unused predicates.
1063 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1064 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1065 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1066 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1068 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1070 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1071 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1072 (join2_loadhi): Likewise.
1073 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1074 load-load and store-stores.
1075 * config/mips/mips.opt (mload-store-pairs): New option.
1076 (TARGET_LOAD_STORE_PAIRS): New macro.
1077 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1078 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1079 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1081 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1083 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1084 explicit swaps.
1085 * dojump.c (do_compare_rtx_and_jump): Likewise.
1086 * expmed.c (emit_store_flag_1): Likewise.
1087 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1088 * final.c (sprint_ul): Use std::reverse for reversing a string.
1089 * fold-const.c (extract_muldiv_1): Use std::swap.
1090 * genmodes.c (emit_mode_int_n): Likewise.
1091 * ifcvt.c (dead_or_predicable): Likewise.
1092 * ira-build.c (ira_merge_live_ranges): Likewise.
1093 (swap_allocno_copy_ends_if_necessary): Likewise.
1094 * ira.c (ira_setup_alts): Likewise.
1095 * loop-iv.c (iv_analyze_expr): Likewise.
1096 (implies_p): Likewise.
1097 (canon_condition): Likewise.
1098 * lra-constraints.c (swap_operands): Likewise.
1099 * lra-lives.c (lra_merge_live_ranges): Likewise.
1100 * omega.c (swap): Remove.
1101 (bswap): Remove.
1102 (omega_unprotect_1): Use std::swap.
1103 (omega_solve_geq): Likewise.
1104 * optabs.c (expand_binop_directly): Likewise.
1105 (expand_binop): Likewise.
1106 (emit_conditional_move): Likewise.
1107 (emit_conditional_add): Likewise.
1108 * postreload.c (reload_cse_simplify_operands): Likewise.
1109 * reg-stack.c (emit_swap_insn): Likewise.
1110 (swap_to_top): Likewise.
1111 (compare_for_stack_reg): Likewise.
1112 (subst_asm_stack_regs): Likewise.
1113 * reload.c (find_reloads): Likewise.
1114 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1115 * sel-sched.c (invoke_reorder_hooks): Likewise.
1116 (create_block_for_bookkeeping): Likewise.
1117 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1118 (lambda_matrix_right_hermite): Use std::swap.
1119 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1120 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1121 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1122 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1123 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1124 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1125 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1126 * tree-vrp.c (compare_ranges): Likewise.
1127 * var-tracking.c (add_with_sets): Likewise.
1128 (vt_find_locations): Likewise.
1130 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1132 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1133 pie executables.
1134 (FBSD_ENDFILE_SPEC): Likewise.
1135 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1136 config/freebsd-spec.h.
1137 (ENDFILE_SPEC): Likewise.
1139 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1140 Richard Henderson <rth@redhat.com>
1142 PR target/57032
1143 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1144 Check for a memory location that is not a reference (using an AND)
1145 to an unaligned location here.
1146 * config/alpha/predicates.md (normal_memory_operand): Remove.
1148 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1150 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1151 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1153 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1155 * config/mips/mips.c (micromips_globals): New variable.
1156 (mips_set_compression_mode): Save and reinitialize target-dependent
1157 state for microMIPS.
1159 2015-05-18 Martin Liska <mliska@suse.cz>
1161 * dbgcnt.def: Add new counter.
1162 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1164 2015-05-18 Martin Liska <mliska@suse.cz>
1166 * dbgcnt.def: Sort counters.
1167 * opts.c (common_handle_option): Do not compile if
1168 -fdbg-cnt-list is enabled.
1170 2015-05-18 Tom de Vries <tom@codesourcery.com>
1172 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1173 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1174 address operator to va_list operand.
1175 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1176 unconditionally.
1177 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1178 operand.
1179 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1180 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1181 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1183 2015-05-18 Tom de Vries <tom@codesourcery.com>
1185 * tree-ssa-tail-merge.c: Fix whitespace.
1187 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1189 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1190 cortex-a17, and cortex-a17.cortex-a7.
1192 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1194 PR target/54236
1195 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1197 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1199 PR target/66174
1200 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1201 QImode inner modes for TARGET_AVX512BW. Force mask operand
1202 to a register for AVX512F modes.
1204 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1206 * toplev.c (emit_debug_global_declarations): Do not output debug info
1207 when doing slim LTO objects.
1209 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1211 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1212 odr_types_equivalent_p): Declare.
1213 (odr_type_p): Use gcc_checking_assert.
1214 (type_in_anonymous_namespace_p) Declare.
1215 (type_with_linkage_p): Declare.
1216 * common.opt (Wlto-type-mismatch): New warning.
1217 * ipa-devirt.c (compound_type_base): New function.
1218 (odr_or_derived_type_p): New function.
1219 (odr_types_equivalent_p): New function.
1220 (add_type_duplicate): Simplify.
1221 (type_with_linkage_p): Add hack to prevent false positives on C types
1222 (type_in_anonymous_namespace_p): Likewise.
1223 * tree.c (need_assembler_name_p): Use type_with_linkage.
1224 * tree.h (type_in_anonymous_namespace_p): Remove.
1225 * doc/invoke.texi (-Wlto-type-mismatch): Document
1227 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1229 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1230 (verify_type): Verify STRING_FLAG.
1232 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1234 PR fortran/44054
1235 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1236 with accessor function.
1237 * tree-diagnostic.c (diagnostic_report_current_function): Use
1238 diagnostic_location function.
1239 (maybe_unwind_expanded_macro_loc): Likewise.
1240 (virt_loc_aware_diagnostic_finalizer): Likewise.
1241 (default_tree_printer): Replace locus pointer with accessor function.
1242 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1243 (diagnostic_set_info_translated): Initialize second location.
1244 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1245 (diagnostic_show_locus): Handle two locations. Call
1246 diagnostic_print_caret_line.
1247 (diagnostic_print_caret_line): New.
1248 (default_diagnostic_starter): Use diagnostic_location function.
1249 (diagnostic_report_diagnostic): Use diagnostic_location function.
1250 (verbatim): Do not set text.locus.
1251 * diagnostic.h (struct diagnostic_info): Remove location field.
1252 (struct diagnostic_context): Make caret_chars an array of two.
1253 (diagnostic_location): New inline.
1254 (diagnostic_expand_location): Handle two locations.
1255 (diagnostic_same_line): New inline.
1256 (diagnostic_print_caret_line): Declare.
1257 (CARET_LINE_MARGIN): New constant.
1258 * pretty-print.c (pp_printf): Do not set text.locus.
1259 (pp_verbatim): Do not set text.locus.
1260 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1261 (struct text_info): Replace locus pointer with locations
1262 array. Add accessor functions.
1264 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1265 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1267 PR target/65768
1268 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1269 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1270 large constants in register instead of splitting them.
1272 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1274 PR target/66140
1275 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1276 replacements in memory addresses.
1277 (get_unaligned_address): Ditto.
1279 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1281 PR tree-optimization/64454
1282 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1283 (-1 - A -> ~A): Remove unnecessary condition.
1285 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1287 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1288 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1289 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1291 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1293 * ipa-chkp.h (chkp_wrap_function): New.
1294 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1295 (chkp_wrap_function_name): New.
1296 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1297 to get wrapper name.
1298 * lto-cgraph.c: Include ipa-chkp.h.
1299 (input_cgraph_1): Avoid alias chain for wrappers.
1301 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1303 PR middle-end/66134
1304 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1305 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1307 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1309 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1310 (AARCH64_FL_SLOWMUL): Delete.
1311 (AARCH64_FL_CRC): Redefine to 1<<3.
1312 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1314 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1316 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1317 casting.
1319 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1321 * config/alpha/alpha.md (extendqidi2): Use general_operand
1322 instead of some_operand for operand[1] predicate.
1323 (extendhidi2): Ditto.
1324 (cbranchdi4): Use general_operand instead of some_operand
1325 for operand[1] and operands[2] predicates.
1326 (cstoredi4): Ditto.
1327 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1328 (some_ni_operand): Ditto.
1330 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1332 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1333 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1334 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1335 low part of the constant using alpha_emit_set_const_1.
1336 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1338 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1340 * varasm.c (output_constant_pool_1): Pass down alignment from
1341 constant pool entry's descriptor to output_constant_pool_2.
1342 (output_object_block): Add comment prior to call to
1343 output_constant_pool_1.
1345 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1347 PR rtl-optimization/65862
1348 * target.def (ira_change_pseudo_allocno_class): New hook.
1349 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1350 value of the hook.
1351 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1352 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1353 hook.
1354 * ira-costs.c (find_costs_and_classes): Call the hook and change
1355 classes when it is necessary.
1356 * doc/tm.texi: Update.
1358 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1360 * config/i386/i386.md (sibcall_memory): Check that register with
1361 callee address is not also used as one of the arguments, instead
1362 of checking that it is not live after the sibcall.
1363 (sibcall_pop_memory): Ditto.
1364 (sibcall_value_memory): Ditto.
1365 (sibcall_value_pop_memory): Ditto.
1367 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1369 * generic-match-head.c (types_match): Handle non-types.
1370 * gimple-match-head.c (types_match): Likewise.
1371 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1373 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1375 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1376 (csneg3<mode>_insn): Enable expansion of pattern.
1378 2015-05-14 Nick Clifton <nickc@redhat.com>
1380 * config/rl78/rl78.c (rl78_select_section): Select the correct
1381 default section based upon the category of the decl.
1383 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1385 PR rtl-optimization/30967
1386 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1387 destination mode for the cost of scc patterns.
1389 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1392 using SWIM248 mode iterator.
1393 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1394 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1395 for operand[2] constraint.
1396 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1398 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1400 PR middle-end/66133
1401 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1402 make sure it is never noreturn, even when the task body does not
1403 return.
1404 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1405 right before GIMPLE_OMP_RETURN.
1406 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1407 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1408 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1410 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1412 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1413 * tree-ssa-math-opts.c: Include params.h
1414 (pow_synth_sqrt_info): New struct.
1415 (representable_as_half_series_p): New function.
1416 (get_fn_chain): Likewise.
1417 (print_nested_fn): Likewise.
1418 (dump_fractional_sqrt_sequence): Likewise.
1419 (dump_integer_part): Likewise.
1420 (expand_pow_as_sqrts): Likewise.
1421 (gimple_expand_builtin_pow): Use above to attempt to expand
1422 pow as series of square roots. Removed now unused variables.
1424 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1426 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1427 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1428 Remove *p0 and *p1 arguments. Rewrite function.
1429 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1430 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1431 alpha_emit_set_long_const.
1432 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1433 (alpha_output_mi_thunk_osf): Ditto.
1434 * config/alpha/alpha.md (movti): Do not check operands[1]
1435 for CONST_DOUBLE.
1437 2015-05-13 Richard Biener <rguenther@suse.de>
1439 PR tree-optimization/66129
1440 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1441 commutative.
1442 (vect_schedule_slp_instance): Fix typo.
1444 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1446 * common.opt (fdump-internal-locations): New option.
1447 * input.c: Include diagnostic-core.h.
1448 (get_end_location): New function.
1449 (write_digit): New function.
1450 (write_digit_row): New function.
1451 (dump_location_range): New function.
1452 (dump_labelled_location_range): New function.
1453 (dump_location_info): New function.
1454 * input.h (dump_location_info): New prototype.
1455 * toplev.c (compile_file): Handle flag_dump_locations.
1457 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1459 * gimple-expr.h (is_gimple_constant): Reorder.
1460 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1462 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1464 * combine.c (simplify_set): When generating a CC set, if the
1465 source already is in the correct mode, do not wrap it in a
1466 compare. Simplify the rest of that code.
1468 2015-05-13 Richard Biener <rguenther@suse.de>
1470 PR tree-optimization/66123
1471 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1472 a taken edge.
1474 2015-05-13 Richard Biener <rguenther@suse.de>
1476 PR middle-end/66110
1477 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1478 specially.
1479 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1481 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1483 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1484 * aclocal.m4: Regenerated with automake-1.11.6.
1486 2015-05-13 Tom de Vries <tom@codesourcery.com>
1488 PR tree-optimization/66010
1489 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1490 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1491 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1492 and rval based on do_deref.
1494 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1496 PR target/65103
1497 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1498 link time constants into adress expressions and therefore set
1499 their cost to 0.
1501 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1503 PR target/66112
1504 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1505 Use SWI248 iterator instead of SWI.
1506 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1507 Use eq_attr "alternative" "0" instead of match_test in
1508 length_immediate attribute computation.
1509 (*mulvhi4, *mulvhi4_1): New define_insns.
1511 PR target/66112
1512 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1513 SIGNED to get precision of non-negative value.
1515 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1517 PR target/66048
1518 * function.c (diddle_return_value_1): Process bounds first.
1519 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1520 register.
1522 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1524 PR rtl-optimization/64616
1525 * loop-invariant.c (can_move_invariant_reg): New.
1526 (move_invariant_reg): Call above new function to decide whether
1527 instruction can just be moved, skipping creation of temporary
1528 register.
1530 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1532 PR target/pr66047.c
1533 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1534 with implied regparm is called from -mno-sse function.
1535 (init_cumulative_args): Output error if ix86_function_sseregparm
1536 return -1 and SSE register would be needed.
1537 (function_arg_advance_32): Likewise.
1538 (function_arg_32): Likewise.
1539 * i386.h (ix86_args): Add decl field.
1541 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1543 PR ipa/65873
1544 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1545 inlines across optimization boundary.
1547 2015-05-12 Jason Merrill <jason@redhat.com>
1549 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1550 string literal and macro name.
1552 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1554 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1555 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1556 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1558 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1560 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1561 (-Wmisleading-indentation): New option.
1562 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1564 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1566 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1567 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1568 (alpha_extract_integer): Ditto.
1569 (alpha_legitimate_constant_p): Ditto.
1570 (alpha_split_tmode_pair): Ditto.
1571 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1572 (alpha_expand_mov): Ditto.
1573 (print_operand): Remove handling of 'H' modifier.
1574 <case 'm'>: Remove CONST_DOUBLE handling.
1575 (summarize_insn): Handle CONST_WIDE_INT.
1576 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1577 (anddi3): Ditto.
1578 (movti): Handle CONST_WIDE_INT.
1579 * config/alpha/constraints.md ('H'): Remove constraint definition.
1580 ('G'): Do not match MODE_FLOAT class.
1581 * config/alpha/predicates.md (const0_operand): Also match
1582 const_wide_int.
1583 (non_add_const_operand): Ditto.
1584 (non_zero_const_operand): Ditto.
1585 (some_operand): Ditto.
1586 (input_operand): Ditto. Handle CONST_WIDE_INT.
1587 (and_operand): Do not match const_double.
1588 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1590 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1592 PR target/65697
1593 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1594 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1595 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1596 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1597 is_mm_seq_cst, is_mm_sync): New accessor functions.
1598 * builtins.c (expand_builtin_sync_operation,
1599 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1600 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1601 (get_memmodel, expand_builtin_atomic_compare_exchange,
1602 expand_builtin_atomic_load, expand_builtin_atomic_store,
1603 expand_builtin_atomic_clear): Use new accessor routines.
1604 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1605 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1606 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1607 MEMMODEL_SYNC_ACQUIRE.
1608 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1609 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1610 expand_atomic_store): Use new accessors.
1611 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1612 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1613 final enum to use MEMMODEL_LAST.
1614 * c-family/c-common.c: Use new accessor for memmodel_base.
1615 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1616 accessors.
1617 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1618 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1619 mem_thread_fence, *dmb): Likewise.
1620 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1621 alpha_split_compare_and_swap_12): Likewise.
1622 * config/arm/arm.c (arm_expand_compare_and_swap,
1623 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1624 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1625 atomic_loaddi): Likewise.
1626 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1627 Likewise.
1628 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1629 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1630 use new accessors.
1631 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1632 atomic_store<mode>, atomic_compare_and_swap<mode>,
1633 atomic_exchange<mode>): Use new accessors.
1634 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1635 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1636 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1637 rs6000_post_atomic_barrier): Add new cases.
1638 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1639 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1640 (atomic_load<mode>): Add new cases and use new accessors.
1641 (store_quadpti): Add new cases.
1642 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1643 accessors.
1644 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1645 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1646 model, not 8.
1648 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1650 * ipa-devirt.c (type_with_linkage_p): New function.
1651 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1652 type has linkage.
1653 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1654 (can_be_name_hashed_p): Simplify.
1655 (hash_odr_name): Check that type has linkage before checking if it is
1656 anonymous.
1657 (types_same_for_odr): Likewise.
1658 (odr_name_hasher::equal): Likewise.
1659 (odr_subtypes_equivalent_p): Likewise.
1660 (warn_types_mismatch): Likewise.
1661 (get_odr_type): Likewise.
1662 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1663 * ipa-utils.h (odr_type_p): Move offline.
1664 * tree.c (need_assembler_name_p): Fix handling of types
1665 without linkages.
1666 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1668 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1670 * timevar.c (timevar_enable): Delete in favor of...
1671 (g_timer): New global.
1672 (struct timevar_def): Move to timevar.h inside class timer.
1673 (struct timevar_stack_def): Likewise.
1674 (timevars): Delete global in favor of field "m_timevars" within
1675 class timer in timevar.h
1676 (stack): Likewise, in favor of field "m_stack".
1677 (unused_stack_instances): Likewise, in favor of field
1678 "m_unused_stack_instances".
1679 (start_time): Likewise, in favor of field "m_start_time".
1680 (get_time): Eliminate check for timevar_enable.
1681 (timer::timer): New function, built from part of timevar_init.
1682 (timevar_init): Rewrite idempotency test from using
1683 "timevar_enable" bool to using dynamic allocation of "g_timer".
1684 Move rest of implementation into timer's constructor.
1685 (timevar_push_1): Rename to...
1686 (timer::push): ...this, adding "m_" prefixes to variables that
1687 are now fields of timer.
1688 (timevar_pop_1): Likewise, rename to...
1689 (timer::pop): ...this, and add "m_" prefixes.
1690 (timevar_start): Replace test for "timevar_enable" with one for
1691 "g_timer", and move bulk of implementation to...
1692 (timer::start): ...here, adding "m_" prefixes.
1693 (timevar_stop): Likewise, from here...
1694 (timer::stop): ...to here.
1695 (timevar_cond_start): Likewise, from here...
1696 (timer::cond_start): ...to here.
1697 (timevar_cond_stop): Likewise, from here...
1698 (timer::cond_stop): ...to here.
1699 (validate_phases): Rename to...
1700 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1701 locals "total" and "tv" const.
1702 (timevar_print): Rename to...
1703 (timer::print): ...this, and add "m_" prefixes. Make locals
1704 "total" and "tv" const. Eliminate test for timevar_enable.
1705 * timevar.h (timevar_enable): Eliminate.
1706 (g_timer): New declaration.
1707 (timevar_push_1): Eliminate.
1708 (timevar_pop_1): Eliminate.
1709 (timevar_print): Eliminate.
1710 (class timer): New class.
1711 (timevar_push): Rewrite to use g_timer.
1712 (timevar_pop): Likewise.
1713 * toplev.c (toplev::~toplev): Likewise.
1715 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1717 * arm-protos.h (arm_sched_autopref): Delete.
1718 (tune_params): Re-organize, use enums for flag values.
1719 (FUSE_OPS): New macro.
1720 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1721 (ARM_PREFETCH_BENEFICIAL): Likewise.
1722 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1723 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1724 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1725 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1726 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1727 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1728 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1729 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1730 format.
1731 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1732 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1733 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1735 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1737 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1738 "break".
1740 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1741 Sandra Loosemore <sandra@codesourcery.com>
1743 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1744 value.
1745 (REG_CLASS_NAMES): Add "IJMP_REGS".
1746 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1747 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1748 use new "c" register constraint.
1749 * config/nios2/constraint.md (c): New register constraint
1750 corresponding to IJMP_REGS.
1752 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1754 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1755 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1756 define_splits): Delete, revamp, transmogrify into ...
1757 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1758 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1759 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1760 New.
1762 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1764 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1765 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1767 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1769 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1770 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1771 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1772 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1773 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1774 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1775 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1776 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1777 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1778 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1779 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1780 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1781 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1782 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1783 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1784 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1785 and 30 corresponding splitters): Delete.
1787 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1789 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1790 zero_extract.
1792 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1794 * combine.c (recog_for_combine_1): New function, factored out
1795 from recog_for_combine.
1796 (change_zero_ext): New function.
1797 (recog_for_combine): If recog fails, try again with the pattern
1798 modified by change_zero_ext; if that still fails, restore the
1799 pattern.
1801 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1803 * combine.c (get_undo_marker): New function.
1804 (undo_to_marker): New function, largely factored out from ...
1805 (undo_all): ... this. Adjust.
1807 2015-05-12 Richard Biener <rguenther@suse.de>
1809 PR tree-optimization/66101
1810 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1811 fixup if we turn a loop exit edge to a fallthru edge.
1813 2015-05-12 Richard Biener <rguenther@suse.de>
1815 PR tree-optimization/37021
1816 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1817 (SLP_TREE_TWO_OPERATORS): New define.
1818 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1819 SLP_TREE_TWO_OPERATORS.
1820 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1821 SLP node.
1822 (vect_build_slp_tree): Adjust.
1823 (vect_analyze_slp_cost_1): Likewise.
1824 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1825 emitting two vector stmts and mixing the results.
1827 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1829 * call.c (print_z_candidates): Remove dead code.
1831 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1833 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1834 and zEC12_simple_fp.
1835 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1836 to 1.
1838 2015-05-12 Tom de Vries <tom@codesourcery.com>
1840 PR tree-optimization/66010
1841 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1842 ifn_va_arg.
1843 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1844 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1845 va_lists are passed, and remove corresponding handling.
1846 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1847 do_deref argument to ifn_va_arg.
1848 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1849 ifn_va_arg.
1851 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1853 PR target/65955
1854 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1855 REG before taking its REGNO.
1857 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1859 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1860 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1861 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1862 present to get more accurate information about the number of sign bit
1863 copies and non zero bits.
1865 2015-05-12 Richard Biener <rguenther@suse.de>
1867 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1868 do not allow unrolling.
1870 2015-05-11 Richard Henderson <rth@redhat.com>
1872 * config/i386/i386-modes.def (CCP): New.
1873 * config/i386/i386.c (put_condition_code): Handle it.
1874 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1876 2015-05-11 Richard Henderson <rth@redhat.com>
1878 * target.def (md_asm_clobbers): Replace with...
1879 (md_asm_adjust): this.
1880 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1881 (TARGET_MD_ASM_ADJUST): New.
1882 * tm.texi: Rebuild.
1883 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1884 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1885 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1887 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1888 constraints instead of lists of outputs and inputs.
1889 (expand_asm_stmt): Save and restore input_location around the
1890 body of the function. Move asm data into vectors instead of
1891 building tree lists. Generate cleanup sequences as needed,
1892 rather than waiting til the end. Use new md_asm_adjust hook.
1894 * config/vxworks.c: Include vec.h before target.h.
1895 * gimple.c: Likewise.
1896 * incpath.c: Likewise.
1897 * mode-switching.c: Likewise.
1899 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1900 (cris_md_asm_adjust): this.
1901 (TARGET_MD_ASM_CLOBBERS): Remove.
1902 (TARGET_MD_ASM_ADJUST): New.
1903 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1904 (ix86_md_asm_adjust): this.
1905 (TARGET_MD_ASM_CLOBBERS): Remove.
1906 (TARGET_MD_ASM_ADJUST): New.
1907 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1908 (mn10300_md_asm_adjust): this.
1909 (TARGET_MD_ASM_CLOBBERS): Remove.
1910 (TARGET_MD_ASM_ADJUST): New.
1911 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1912 (rs6000_md_asm_adjust): this.
1913 (TARGET_MD_ASM_CLOBBERS): Remove.
1914 (TARGET_MD_ASM_ADJUST): New.
1915 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1916 (visium_md_asm_adjust): this.
1917 (TARGET_MD_ASM_CLOBBERS): Remove.
1918 (TARGET_MD_ASM_ADJUST): New.
1920 2015-05-11 Richard Henderson <rth@redhat.com>
1922 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1923 if noutputs is zero.
1924 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1926 * cfgexpand.c (expand_asm_operands): Merge into...
1927 (expand_asm_stmt): ... here.
1929 * cfgexpand.c (expand_asm_operands): Don't call
1930 resolve_asm_operand_names.
1931 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1933 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1935 * dwarf2out.c (gen_member_die): Sanity check that we access
1936 TYPE_MAIN_VARIANT for TYPE_METHODS.
1937 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1938 checking TYPE_METHODS.
1939 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1940 if non-null.
1941 (build_distinct_type_copy): Clear TYPE_METHODS.
1942 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1943 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1944 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1946 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1948 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1949 (emit_pattern_before_setloc): Likewise.
1951 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1953 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1954 for define_peephole2s.
1955 (get_peephole2_pattern): New function.
1956 (main): Use it. Call validate_pattern.
1958 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1960 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1961 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1962 (Last callee saved reg is different for AVR_TINY architecture)
1964 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1967 when looking for memory references.
1969 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1971 PR target/65753
1972 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1973 via function pointers.
1975 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1977 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1978 indirect call by forcing address into a pseudo with -fno-plt.
1979 * common.opt (flag_plt): New option.
1980 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1981 ([-fno-plt]): Document.
1983 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1985 PR bootstrap/66105
1986 * config/rs6000/option-defaults.h: Add space between string literal
1987 and macro name.
1989 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1991 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1992 accross ARM targets.
1994 2015-05-11 Christian Bruel <christian.bruel@st.com>
1996 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1997 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1999 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2001 PR rtl-optimization/66076
2002 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2003 Don't grow the heap array if it is already big enough from a
2004 previous iteration.
2006 2015-05-11 Christian Bruel <christian.bruel@st.com>
2008 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2009 (is_called_in_ARM_mode): Remove.
2010 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2011 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2012 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2013 arm_declare_function_name.
2015 2015-05-11 Christian Bruel <christian.bruel@st.com>
2017 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2018 (arm_option_params_internal); New function.
2019 (arm_option_check_internal): New function.
2020 (arm_option_override_internal): New function.
2021 (thumb_code, thumb1_code): Remove.
2022 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2023 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2024 (thumb_code, thumb1_code): Remove.
2025 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2027 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2029 * config/alpha/alpha.c (alpha_emit_set_const_1)
2030 (alpha_emit_set_long_const, alpha_extract_integer)
2031 (alpha_legitimate_constant_p, alpha_split_const_mov)
2032 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2033 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2034 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2035 HOST_WIDE_INT_1U.
2036 * config/alpha/predicates.md (mode_mask_operand): Do not match
2037 const_double RTX.
2038 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2039 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2040 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2041 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2042 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2044 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2046 PR target/65780
2047 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2048 default_binds_local_p_2.
2049 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2050 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2052 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2054 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2056 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2058 Patch by Richard Biener
2059 * coverage.c (coverage_obj_init): Delay building of type variant
2060 until the type is finished.
2062 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2064 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2065 mismatch between C and C++ type; compoare correctly ARG_TYPES
2066 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2067 (odr_types_equivalent_p): Fix wording of warning about attributes;
2068 it is OK to match prototype and non-prototype.
2070 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2072 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2073 TYPE_ARG_TYPES list.
2074 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2075 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2077 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2079 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2080 * tree.h (is_lang_specific): Constify.
2082 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2084 PR tree-optimization/64454
2085 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2086 Rewrite.
2088 2015-05-08 Jason Merrill <jason@redhat.com>
2090 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2091 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2092 config/darwin.h, config/darwin9.h, config/elfos.h,
2093 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2094 config/microblaze/microblaze.h, config/mips/mips.h,
2095 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2096 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2097 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2098 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2099 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2100 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2101 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2102 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2103 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2104 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2105 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2106 between string literal and macro name.
2108 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2110 * jump.c: Change argument types to rtx_insn *.
2111 * rtl.h: Adjust.
2113 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2115 * lra-constraints.c: Change argument type to rtx_insn *.
2117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2119 * df-problems.c: Change argument type to rtx_insn *.
2121 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * combine.c: Change argument type to rtx_insn *.
2125 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2127 * rtl.h: Adjust.
2128 * rtlanal.c: Change argument type to rtx_insn *.
2130 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2132 * sched-deps.c: Change argument types to rtx_insn *.
2133 * sched-int.h: Adjust.
2135 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2137 * dwarf2cfi.c: Change argument type to rtx_insn *.
2139 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2141 * ira.c (decrease_live_ranges_number): Changetype of local
2142 variable to rtx_insn *.
2143 * recog.c: Change argument types to rtx_insn *.
2144 * recog.h: Adjust.
2146 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2148 * reorg.c: Change argument types to rtx_insn *.
2150 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2152 * ira-color.c: Change argument types to rtx_insn *.
2153 * lra-eliminations.c: Likewise.
2154 * ira.h: Adjust.
2156 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2158 * gcse.c: Change argument types to rtx_insn *.
2160 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2162 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2164 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2166 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2167 rtx_insn *.
2168 * rtl.h: Adjust.
2170 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2172 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2173 * rtl.h: Adjust.
2175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2177 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2178 * rtl.h: Adjust.
2180 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2182 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2183 * rtl.h: Adjust.
2185 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2187 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2188 * rtl.h: Adjust.
2190 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2192 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2193 to rtx_insn *.
2194 * rtl.h: Adjust.
2196 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2198 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2199 to rtx_insn *.
2200 * rtl.h: Likewise.
2202 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2204 * except.c (can_nonlocal_goto): Change type of argument to
2205 rtx_insn *.
2206 * rtl.h: Adjust.
2208 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2210 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2211 * rtl.h: Adjust.
2213 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2215 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2216 * cfgrtl.c (can_delete_label_p): Adjust.
2217 * rtl.h: likewise.
2219 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2221 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2223 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2225 * except.c (make_reg_eh_region_note): Change argument to
2226 rtx_insn *.
2227 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2228 * except.h: Adjust.
2230 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2232 * mode-switching.c (commit_mode_sets): Change type of local
2233 variable from rtx to rtx_insn *.
2235 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2237 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2238 Add ^ to grep command.
2239 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2240 arg to last gimple_simplify declaration. Add missing gimple_build
2241 declaration for built-in function case with four tree args.
2243 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2244 Szabolcs Nagy <szabolcs.nagy@arm.com>
2246 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2247 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2248 (GNU_USER_DYNAMIC_LINKERN32): Update.
2250 2015-05-08 Richard Biener <rguenther@suse.de>
2252 PR tree-optimization/66036
2253 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2254 Handle strided group loads.
2255 (vect_verify_datarefs_alignment): Likewise.
2256 (vect_enhance_data_refs_alignment): Likewise.
2257 (vect_analyze_group_access): Likewise.
2258 (vect_analyze_data_ref_access): Likewise.
2259 (vect_analyze_data_ref_accesses): Likewise.
2260 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2261 (vectorizable_load): Likewise.
2263 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2265 * config/rs6000/rs6000.md: Require operand inequality in one
2266 of the peepholes.
2268 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2269 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2271 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2272 from (set ...).
2273 * config/rx/rx.md (movdi, movdf): Likewise.
2274 Likewise for define_peephole2s.
2276 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2278 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2279 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2280 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2281 vtst_u64): Rewrite using gcc vector extensions.
2283 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2285 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2286 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2288 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2290 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2292 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2294 * config/glibc-stdint.h (OPTION_MUSL): Define.
2295 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2296 Change the definition based on OPTION_MUSL for 64 bit targets.
2297 * config/linux.h (OPTION_MUSL): Redefine.
2298 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2299 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2300 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2302 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2303 Szabolcs Nagy <szabolcs.nagy@arm.com>
2305 * config.gcc (LIBC_MUSL): New tm_defines macro.
2306 * config/linux.h (OPTION_MUSL): Define.
2307 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2308 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2309 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2310 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2311 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2312 * config/linux.opt (mmusl): New option.
2313 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2314 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2315 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2316 * configure: Regenerate.
2318 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2319 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2321 PR target/48904
2322 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2323 * config/i386/knetbsd-gnu64.h: New file.
2325 2015-05-08 Marek Polacek <polacek@redhat.com>
2327 PR c/64918
2328 * doc/invoke.texi: Document -Woverride-init-side-effects.
2330 2015-05-07 Marek Polacek <polacek@redhat.com>
2332 PR c/65179
2333 * doc/invoke.texi: Document -Wshift-negative-value.
2335 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2337 * gcov-tool.c (do_merge): Refactore to remove int ret.
2338 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2339 !type == FUNC to type != FUNC.
2340 * reload.h (struct target_reload): Changee to type of
2341 x_spill_indirect_levels from bool to unsigned char.
2343 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2345 * rtl.h (always_void_p): New function.
2346 * gengenrtl.c (always_void_p): Likewise.
2347 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2348 with code foo are always VOIDmode.
2349 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2350 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2351 compare-elim.c, config/aarch64/aarch64.c,
2352 config/aarch64/aarch64.md, config/alpha/alpha.c,
2353 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2354 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2355 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2356 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2357 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2358 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2359 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2360 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2361 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2362 config/ia64/vect.md, config/iq2000/iq2000.c,
2363 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2364 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2365 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2366 config/mep/mep.c, config/microblaze/microblaze.c,
2367 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2368 config/mn10300/mn10300.c, config/msp430/msp430.c,
2369 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2370 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2371 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2372 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2373 config/rs6000/rs6000.md, config/rs6000/vector.md,
2374 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2375 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2376 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2377 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2378 config/spu/spu.md, config/stormy16/stormy16.c,
2379 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2380 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2381 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2382 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2383 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2384 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2385 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2386 var-tracking.c: Update calls accordingly.
2388 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2390 PR middle-end/192
2391 PR middle-end/54303
2392 * varasm.c (function_mergeable_rodata_prefix): New function.
2393 (mergeable_string_section): Use it.
2394 (mergeable_constant_section): Use it.
2396 2015-05-07 Jeff Law <law@redhat.com>
2398 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2399 simplifier to narrow arithmetic.
2400 * generic-match-head.c: (types_match, single_use): New functions.
2401 * gimple-match-head.c: (types_match, single_use): New functions.
2403 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2405 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2406 rtx type.
2408 2015-05-07 Richard Biener <rguenther@suse.de>
2410 PR tree-optimization/66002
2411 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2412 before phiopt.
2414 2015-05-07 Marek Polacek <polacek@redhat.com>
2415 Martin Uecker <uecker@eecs.berkeley.edu>
2417 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2418 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2419 into SANITIZE_NONDEFAULT.
2420 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2422 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2424 PR target/66015
2425 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2426 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2427 (alpha_override_options): Move align_loops, align_jumps and
2428 align_functions handling into alpha_override_options_after_change.
2430 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2431 Chris Jones <chrisj@nvidia.com>
2432 Joshua Conner <jconner@nvidia.com>
2434 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2435 linking of crtfastmath.o.
2436 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2438 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2440 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2441 (cstore<mode>4_unsigned_imm): New expander.
2442 (cstore<mode>4): Remove empty constraint strings. Use the new
2443 expanders.
2445 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2447 PR target/64208
2448 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2449 alternatives.
2451 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2453 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2455 2015-05-06 Alan Modra <amodra@gmail.com>
2457 PR target/66033
2458 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2459 (UNSPEC_NOP): Define.
2460 (reload_vsx_from_gpr<mode>): Add missing DONE.
2461 (reload_gpr_from_vsx<mode>): Likewise.
2462 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2463 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2465 2015-05-06 Christian Bruel <christian.bruel@st.com>
2467 PR target/66015
2468 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2469 align_jumps, align_functions into aarch64_override_options_after_change.
2471 2015-05-06 Richard Biener <rguenther@suse.de>
2473 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2474 vect_transform_slp_perm_load to check if we support a permutation
2475 for basic-block vectorization.
2477 2015-05-06 Nick Clifton <nickc@redhat.com>
2479 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2480 used, even if it is not being used as a frame pointer.
2482 2015-05-05 Jason Merrill <jason@redhat.com>
2484 * dwarf2out.c (gen_member_die): Don't emit anything for an
2485 anonymous class constructor.
2487 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2489 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2490 that it reflects the block structure.
2491 (afdo_propagate_edge): Likewise.
2492 (afdo_calculate_branch_prob): Likewise.
2493 (afdo_annotate_cfg): Likewise.
2494 * cfgcleanup.c (equal_different_set_p): Likewise.
2495 (try_crossjump_to_edge): Likewise.
2496 * cgraph.c (cgraph_node::verify_node): Likewise.
2497 * cgraphunit.c (expand_all_functions): Likewise.
2498 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2499 (exact_dependency_1): Likewise.
2500 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2501 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2502 * gensupport.c (process_define_subst): Likewise.
2503 * lto-wrapper.c (merge_and_complain): Likewise.
2504 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2505 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2506 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2507 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2508 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2509 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2510 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2511 * tree-vrp.c (vrp_finalize): Likewise.
2512 * tree.c (variably_modified_type_p): Likewise.
2514 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2516 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2517 on darwin12 and later.
2518 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2519 file to pass -rdynamic on darwin12 and later.
2520 * config/darwin.opt (rdynamic): Add.
2522 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2524 * doc/extend.texi (C Extensions): Update menu for moved Variable
2525 Attributes and Type Attributes sections.
2527 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2529 PR target/65990
2530 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2531 if rep_8byte stringop strategy was specified for 32-bit target.
2533 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2535 PR target/65915
2536 * config/i386/i386.md (vector convert to float spltiter): Check for
2537 xmm16+, when splitting scalar float conversion.
2538 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2540 2015-05-05 Nick Clifton <nickc@redhat.com>
2542 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2543 * config/msp430/msp430.c (msp430_override_options): Complain if
2544 -mcode-region or -mdata-region is used on a non MSP430X.
2545 (msp430_section_attr): New function. Checks lower, upper and
2546 either attributes.
2547 (msp430_attribute_table): Add lower, upper and either.
2548 (gen_prefix): New function. Generates a prefix for a section
2549 name.
2550 (msp430_select_section): New function - handles the choice of
2551 section for an object. Takes into account memory region
2552 attributes and options.
2553 (msp430_function_section): Use gen_prefix.
2554 (TARGET_SECTION_TYPE_FLAGS): Define.
2555 (msp430_section_type_flags): New function.
2556 (TARGET_ASM_UNIQUE_SECTION): Define.
2557 (msp430_unique_section): New function.
2558 (msp430_output_aligned_decl_common): New function.
2559 (msp430_do_not_relax_short_jumps): New function.
2560 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2561 Define.
2562 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2563 * config/msp430/msp430-protos.h
2564 (msp430_do_not_relax_short_jumps): New prototype.
2565 (msp430_output_aligned_decl_common): New prototype.
2566 * config/msp430/msp430.md (length): New attribute.
2567 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2568 then use a long code sequence for short jumps.
2569 * config/msp430/msp430.opt (mcode-region): New.
2570 (mdata-region): New.
2571 * doc/invoke.texi: Document new options.
2572 * doc/extend.texi: Document new attributes.
2574 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2576 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2577 (tune_params): Add field branch_costs.
2578 (aarch64_branch_cost): Declare.
2579 * gcc/config/aarch64.c (generic_branch_cost): New.
2580 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2581 (cortexa53_tunings): Likewise.
2582 (cortexa57_tunings): Likewise.
2583 (thunderx_tunings): Likewise.
2584 (xgene1_tunings): Likewise.
2585 (aarch64_branch_cost): Define.
2586 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2588 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2591 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2592 * config/i386/i386.md: Ditto.
2593 * config/i386/winnt.c: Ditto.
2595 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2597 * doc/extend.texi (__atomic Builtins): Move implementation details
2598 to the end of the description, rewrite opening paragraphs, state
2599 difference with __sync builtins, state C11/C++11 assumptions,
2600 weaken itemized descriptions, add explanation of memory model
2601 behaviour, expand description of compare-exchange, simplify text.
2603 2015-05-05 Renlin Li <renlin.li@arm.com>
2605 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2607 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2609 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2610 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2611 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2612 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2613 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2614 * configure: Regenerate.
2615 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2616 * doc/install.texi (aarch64*-*-*): Document new
2617 --enable-fix-cortex-a53-843419 option.
2618 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2619 and -mno-fix-cortex-a53-843419 options.
2621 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2623 PR target/65871
2624 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2626 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2628 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2629 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2630 compatibility problems.
2632 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2634 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2635 constraints.
2636 (cbranchsi4_reg): New.
2637 * config/microblaze/microblaze.c
2638 (microblaze_expand_conditional_branch_reg): New.
2639 * config/microblaze/microblaze-protos.h
2640 (microblaze_expand_conditional_branch_reg): New prototype.
2642 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2644 * config/microblaze/microblaze.md (peephole2): New.
2646 2015-05-04 Jeff Law <law@redhat.com>
2648 Revert:
2649 2015-05-04 Jeff Law <law@redhat.com>
2651 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2652 simplifier to narrow arithmetic.
2653 * generic-match-head.c: (types_match, single_use): New functions.
2654 * gimple-match-head.c: (types_match, single_use): New functions.
2656 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2658 PR target/65987
2659 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2660 (split_branches): Likewise.
2662 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2664 * common.opt (fdelete-null-pointer-checks): Init to -1.
2665 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2666 override flag_delete_null_pointer_checks default.
2667 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2668 behavior re address zero. Better document target-specific behavior.
2669 (-fisolate-errneous-paths-dereference): Mention relationship to
2670 -fdelete-null-pointer-checks.
2672 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2674 PR tree-optimization/65984
2675 * ubsan.c: Include tree-cfg.h.
2676 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2677 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2679 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2681 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2682 to CONST_DOUBLE_P predicate.
2683 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2684 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2685 allow only operands that satisfy standard_sse_constant_p predicate.
2686 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2687 to CONST_DOUBLE_P predicate.
2689 2015-05-04 Jeff Law <law@redhat.com>
2691 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2692 simplifier to narrow arithmetic.
2693 * generic-match-head.c: (types_match, single_use): New functions.
2694 * gimple-match-head.c: (types_match, single_use): New functions.
2696 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2698 * config/arm/arm.c: Restore bootstrap.
2700 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2703 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2704 as CONST_WIDE_INT, not CONST_DOUBLE.
2705 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2706 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2707 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2708 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2709 (ix86_build_signbit_mask): Rewrite using wide ints.
2710 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2711 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2712 (find_constant): Ditto.
2713 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2714 using gen_int_mode.
2715 * config/i386/predicates.md (x86_64_immediate_operand)
2716 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2717 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2718 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2719 (const0_operand): Also match const_wide_int.
2720 (constm1_operand): Ditto.
2721 (const1_operand): Ditto.
2723 2015-05-04 Richard Biener <rguenther@suse.de>
2725 PR tree-optimization/65965
2726 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2727 store groups at gaps.
2729 2015-05-04 Richard Biener <rguenther@suse.de>
2731 PR tree-optimization/65935
2732 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2733 then make sure to apply that swapping to the IL.
2735 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2737 * Makefile.in (PATCHLEVEL_c): New variable.
2738 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2739 expand the same way as if DEVPHASE_c was non-empty.
2741 2015-05-04 Kai Tietz <ktietz@redhat.com>
2743 PR target/65559
2744 * lto-wrapper.c (run_gcc): Open filename
2745 in binary-mode.
2747 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2749 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2750 sections up in file, to immediately after the Function Attributes
2751 section.
2753 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2755 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2757 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2759 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2760 (insert_partition_copy_on_edge): Adjust.
2761 (insert_rtx_to_part_on_edge): Likewise.
2762 (insert_part_to_rtx_on_edge): Likewise.
2764 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2766 * function.c (set_return_jump_label): Change type of argument to
2767 rtx_insn *.
2768 * function.h (set_return_jump_label): Adjust.
2770 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2772 * reload.h (struct reg_equivs_t): Change type of init to
2773 rtx_insn *.
2774 * ira.c (fix_reg_equiv_init): Adjust.
2775 * reload1.c (eliminate_regs_1): Likewise.
2776 (init_eliminable_invariants): Likewise.
2778 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2780 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2781 * cselib.h (fp_setter_insn): Adjust.
2783 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2785 * recog.c (struct validate_replace_src_data): Change type of
2786 insn field to rtx_insn *.
2787 (validate_replace_src_group): Change type of argument to rtx_insn *.
2788 * recog.h (validate_replace_src_group): Adjust.
2790 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2792 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2793 * sched-deps.c: Likewise.
2794 * sched-int.h: Likewise.
2795 * sched-rgn.c: Likewise.
2796 * sel-sched.c: Likewise.
2798 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2800 to rtx_insn *.
2801 * config/i386/i386.c: Change the type of some arguments to
2802 rtx_insn *.
2803 * config/arm/arm.c: Likewise.
2805 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2807 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2809 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2811 * regcprop.c (kill_autoinc_value): Change type of argument to
2812 rtx_insn *.
2814 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2816 * genrecog.c (print_subroutine): Adjust.
2817 * recog.c (get_bool_attr_mask_uncached): Likewise.
2818 * recog.h (struct recog_data_d): Change the type of insn to
2819 rtx_insn *.
2821 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2823 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2825 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2827 * df-problems.c (df_set_note): Change type of argument to
2828 rtx_insn *.
2830 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2832 * builtins.c (expand_builtin_trap): Change type of local
2833 variable to rtx_insn *.
2834 (add_sched_insns_for_speculation): Likewise.
2835 (ix86_emit_save_regs): Likewise.
2836 (get_scratch_register_on_entry): Likewise.
2837 (ix86_emit_restore_reg_using_pop): Likewise.
2838 (ix86_emit_leave): Likewise.
2839 (ix86_emit_restore_regs_using_mov): Likewise.
2840 (ix86_expand_epilogue): Likewise.
2841 Likewise.
2842 (rl78_alloc_physical_registers_umul): Likewise.
2843 * cselib.c (discard_useless_locs): Likewise.
2844 (cselib_invalidate_regno): Likewise.
2845 (cselib_invalidate_mem): Likewise.
2846 * function.c (expand_function_start): Likewise.
2847 (emit_use_return_register_into_block): Likewise.
2848 * gcse.c: Likewise.
2849 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2850 * ifcvt.c (noce_get_alt_condition): Likewise.
2851 * loop-doloop.c (doloop_condition_get): Likewise.
2852 * lra-constraints.c (inherit_in_ebb): Likewise.
2853 * modulo-sched.c (sms_schedule_by_order): Likewise.
2854 * recog.c (next_insn_tests_no_inequality): Likewise.
2855 * reorg.c (emit_delay_sequence): Likewise.
2856 (update_reg_dead_notes): Likewise.
2857 (fix_reg_dead_note): Likewise.
2858 (fill_slots_from_thread): Likewise.
2859 (delete_computation): Likewise.
2861 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2863 * doc/extend.texi (Variable Attributes): Add menu and proper
2864 @nodes to subsections. Move Microsoft Windows attributes to
2865 their own subsection.
2866 (Type Attributes): Reorganize introduction to remove duplicate
2867 list of attributes. Add menu and proper @nodes to subsections.
2868 Alphabetize the main table of common attributes.
2870 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2872 * match.pd: New simplification patterns.
2873 (x + (x & 1)) -> ((x + 1) & ~1)
2874 (x & ~(x & y)) -> ((x & ~y))
2875 (x | ~(x | y)) -> ((x | ~y))
2877 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2879 * target.def (attribute_table): Mention that struct attribute_spec
2880 is defined in tree-core.h rather than tree.h
2881 * doc/tm.texi: Regenerate.
2883 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2885 * genrecog.c (test): Rename to rtx_test. Update rest of file
2886 accordingly.
2888 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2890 PR translation/65959
2891 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2893 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2895 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2896 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2897 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2898 Return value depending on target.
2899 (generic_tunings): Initialize new target settings.
2900 (cortexa53_tunings): Likewise.
2901 (cortexa57_tunings): Likewise.
2902 (thunderx_tunings): Likewise.
2903 (xgene1_tunings): Likewise.
2905 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2907 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2908 Make Cortex-A53 shift costs more accurate.
2910 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2912 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2913 UNSIGNED_FLOAT.
2915 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2917 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2918 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2920 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2922 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2923 Add cost of op0 in the compare-with-fpzero case.
2925 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2927 * builtins.c (fold_builtin_1): Remove spurious second
2928 semicolon.
2929 * cgraph.h (symtab_node::get_availability): Likewise.
2930 * opts.c (common_handle_option): Remove spurious second semicolon.
2931 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2932 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2934 2015-04-30 Caroline Tice <cmtice@google.com>
2936 PR gcov-profile/65929
2937 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2938 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2939 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2940 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2941 * doc/tm.texi: Regenerate.
2942 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2943 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2944 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2945 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2947 2015-04-30 Marek Polacek <polacek@redhat.com>
2949 * varasm.c (handle_cache_entry): Fix logic.
2951 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2953 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2954 (*extrsi5_insn_uxtw_alt): Likewise.
2955 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2956 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2957 operations.
2959 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2961 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2962 fabd in ABS case.
2964 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2966 * config/aarch64/aarch64.md
2967 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2968 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2969 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2970 appropriately. Handle alternative EON form.
2972 2015-04-30 Renlin Li <renlin.li@arm.com>
2974 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2975 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2977 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2979 PR ipa/65873
2980 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2981 -fstrict-aliasing boundaries.
2983 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2985 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2986 and [SU]MNEGL patterns.
2988 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2990 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2991 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2992 combined arithmetic-shift ops. Properly handle all shift and extend
2993 operations that can occur in combination with PLUS/MINUS.
2994 Rename maybe_fma to compound_p.
2995 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2996 arithmetic and shift operations.
2998 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3000 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3001 rather than arith_shift cost when costing ADD/MINUS of an
3002 extended value.
3004 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3006 PR lto/65948
3007 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3008 to itself.
3010 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3012 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3013 are for the same position.
3015 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3017 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3018 vectorize_loops.
3019 (vectorize_loops): Use it.
3021 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3023 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3024 for aggregate types.
3025 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3026 type to be non_ODR.
3027 * tree.c (need_assembler_name_p): Compute mangled name for
3028 non-fundamental types and integer types.
3030 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3032 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3033 manual swaps.
3034 * expr.c (expand_expr_real_2): Likewise.
3036 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3038 * tree.c (build_common_builtin_nodes): Do not build
3039 __builtin_alloca_with_align as equivalent of library alloca.
3041 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3043 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3044 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3045 bugus variants.
3046 * tree.c: Include print-tree.h and ipa-utils.h
3047 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3048 (free_lang_data_in_cgraph): Call verify_type.
3049 (verify_type_variant): New function.
3050 (verify_type): New function.
3051 * tree.h (verify_type): Declare.
3053 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3055 * config/mips/mips-cpus.def: (mips4): Change default processor
3056 from PROCESSOR_R8000 to PROCESSOR_R10000.
3058 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3060 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3061 la/jalr instead of jal.
3063 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3065 PR target/65871
3066 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3067 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3068 (setcc+movzbl peephole2): Check also clobbered reg.
3069 (setcc+andl peephole2): Ditto.
3071 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3073 PR libgomp/65099
3074 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3075 (main): Set it depending on "-foffload-abi=[...]".
3076 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3077 compiler.
3079 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3081 PR target/65770
3082 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3083 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3084 Flip lane index back at assembly time for bigendian.
3086 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3088 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3089 * gimplify.c (gimplify_omp_workshare): Use it.
3091 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3093 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3094 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3095 build/inchash.o
3096 * genrecog.c: Rewrite most of the code except for the third page.
3098 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3100 * inchash.h, inchash.c: Include bconfig.h for build objects.
3101 * Makefile.in (build/inchash.o): New rule.
3103 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3105 PR target/65924
3106 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3107 number in type attribute expression.
3109 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3111 * loop-iv.c (canon_condition): Generalize to all types of integer
3112 constant.
3114 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3116 * gimple-walk.c: Prune duplicate or unneeded includes.
3117 (walk_gimple_asm): Only call parse_input_constraint or
3118 parse_output_constraint if their findings are used.
3119 Honour parse_input_constraint and parse_output_constraint
3120 result.
3122 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3124 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3126 2015-04-29 Tom de Vries <tom@codesourcery.com>
3128 PR tree-optimization/65893
3129 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3130 pass_dce.
3132 2015-04-29 Richard Biener <rguenther@suse.de>
3134 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3135 compute GROUP_SIZE for basic-block SLP.
3136 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3137 take into account gaps.
3138 (vect_get_mask_element): Properly reject references to previous
3139 vectors.
3140 (vect_transform_slp_perm_load): Likewise.
3142 2015-04-29 Christian Bruel <christian.bruel@st.com>
3144 PR target/64835
3145 * config/i386/i386.c (ix86_default_align): New function.
3146 (ix86_override_options_after_change): Call ix86_default_align.
3147 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3148 (ix86_override_options_after_change): New function.
3150 2015-04-28 Jeff Law <law@redhat.com>
3152 * tree-ssa-dom.c (record_equality); Fix comment typos.
3154 2015-04-28 Tom de Vries <tom@codesourcery.com>
3156 PR tree-optimization/65887
3157 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3159 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3161 * doc/extend.texi (Declaring Attributes of Functions): Split into
3162 subsections by target. Alphabetize the table of common attributes.
3163 Rewrite some of the introductory text to reflect the new structure.
3164 Update some cross-references to point to the new subsections.
3165 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3166 duplicate copies in the discussion of function, label, and type
3167 attributes.
3169 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3171 PR bootstrap/65910
3172 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3174 2015-04-28 Jason Merrill <jason@redhat.com>
3176 PR c++/65734
3177 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3178 (finalize_type_size): Respect TYPE_USER_ALIGN.
3179 (layout_type) [ARRAY_TYPE]: Likewise.
3181 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3183 * config/arm/arm.md (*arm_movt): Fix type attribute.
3184 (*cmpsi_shiftsi): Likewise.
3185 (*cmpsi_shiftsi_swp): Likewise.
3186 (*movsicc_insn): Likewise.
3187 (*cond_move): Likewise.
3188 (*if_plus_move): Likewise.
3189 (*if_move_plus): Likewise.
3190 (*if_arith_move): Likewise.
3191 (*if_move_arith): Likewise.
3192 (*if_shift_move): Likewise.
3193 (*if_move_shift): Likewise.
3194 (*arm_movtas_ze): Likewise.
3195 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3196 redundancy and type attribute.
3197 (*thumb2_movsi_insn): Fix type attribute.
3198 (*thumb2_addsi_short): Likewise.
3199 (thumb2_addsi3_compare0): Likewise.
3200 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3201 attributes accordingly.
3203 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3205 PR other/65911
3206 * function.c (pad_to_arg_alignment): Add parentheses.
3208 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3210 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3211 libgcc/config/frv/elf-lib.h.
3213 2015-04-28 Tom de Vries <tom@codesourcery.com>
3215 * tree-call-cdce.c: Fix example in header comment.
3217 2015-04-28 Richard Biener <rguenther@suse.de>
3219 PR tree-optimization/62283
3220 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3221 fails fatally and we are vectorizing a basic-block simply
3222 cause the child to be constructed piecewise.
3223 (vect_analyze_slp_cost_1): Adjust.
3224 (vect_detect_hybrid_slp_stmts): Likewise.
3225 (vect_bb_slp_scalar_cost): Likewise.
3226 (vect_get_constant_vectors): For piecewise constructed
3227 constants place them after the last def.
3228 (vect_get_slp_defs): Adjust.
3229 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3230 externals for basic-block vectorization.
3232 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3234 PR target/63503
3235 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3236 aarch64-*-*.
3237 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3238 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3239 (AARCH64_TUNE_FMA_STEERING): Likewise.
3240 * config/aarch64/aarch64-cores.def: Set
3241 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3242 FMUL/FMADD instructions.
3243 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3244 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3245 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3246 * config/aarch64/cortex-a57-fma-steering.h: New file.
3247 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3249 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3251 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3253 2015-04-28 Richard Biener <rguenther@suse.de>
3255 PR tree-optimization/65851
3256 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3257 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3258 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3259 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3260 (ccp_visit_phi_node): Adjust.
3261 (evaluate_stmt): For simplifications to SSA names return its
3262 lattice value if that isn't VARYING. Return immediately when
3263 simplified to a constant.
3264 (visit_assignment): Adjust.
3265 (ccp_visit_stmt): Likewise.
3267 2015-04-28 Tom de Vries <tom@codesourcery.com>
3269 PR tree-optimization/65818
3270 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3271 evaluated.
3273 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3275 * calls.c (save_fixed_argument_area): Don't check
3276 ARGS_GROW_DOWNWARD with the preprocessor.
3277 (restore_fixed_argument_area): Likewise.
3278 (mem_overlaps_already_clobbered_arg_p): Likewise.
3279 (check_sibcall_argument_overlap): Likewise.
3280 (expand_call): Likewise.
3281 (emit_library_call_value_1): Likewise.
3282 (store_one_arg): Likewise.
3283 * function.c (assign_parms): Likewise.
3284 (locate_and_pad_parm): Likewise.
3285 (pad_to_arg_alignment): Likewise.
3286 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3288 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3290 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3291 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3292 * calls.c (save_fixed_argument_area): Don't chekc if
3293 ARGS_GROW_DOWNWARD is defined.
3294 (restore_fixed_argument_area): Likewise.
3295 (mem_overlaps_already_clobbered_arg_p): Likewise.
3296 (check_sibcall_argument_overlap): Likewise.
3297 (expand_call): Likewise.
3298 (emit_library_call_value_1): Likewise.
3299 (store_one_arg): Likewise.
3300 * function.c (assign_parms): Likewise.
3301 (locate_and_pad_parm): Likewise.
3302 (pad_to_arg_alignment): Likewise.
3303 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3305 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3307 * defaults.h (gen_epilogue): New function.
3308 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3309 defined.
3310 * cfgrtl.c (cfg_layout_finalize): Likewise.
3311 * df-scan.c: Likewise.
3312 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3313 (reposition_prologue_and_epilogue_notes): Likewise.
3314 * reorg.c (find_end_label): Likewise.
3315 * toplev.c: Likewise.
3317 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3319 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3320 * defaults.h (gen_simple_return): New function.
3321 (gen_simple_return): Likewise.
3322 (HAVE_return): Add default definition to false.
3323 (HAVE_simple_return): Likewise.
3324 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3325 HAVE_return and HAVE_simple_return are defined.
3326 * function.c (gen_return_pattern): Likewise.
3327 (convert_jumps_to_returns): Likewise.
3328 (thread_prologue_and_epilogue_insns): Likewise.
3329 * reorg.c (find_end_label): Likewise.
3330 (dbr_schedule): Likewise.
3331 * shrink-wrap.c: Likewise.
3332 * shrink-wrap.h: Likewise.
3334 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3336 * defaults.h (EPILOGUE_USES): Add default definition of false.
3337 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3338 * resource.c (init_resource_info): Likewise.
3340 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3342 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3343 to false.
3344 * dwarf2out.c (field_byte_offset): REmove check if
3345 PCC_BITFIELD_TYPE_MATTERS is defined.
3346 * stor-layout.c (layout_decl): Likewise.
3347 (update_alignment_for_field): Likewise.
3348 (place_field): Likewise.
3350 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3352 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3353 true.
3354 * regrename.c (check_new_reg_p): Remove check if
3355 HARD_REGNO_RENAME_OK is defined.
3356 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3358 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3360 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3361 * cse.c (fold_rtx): Likewise.
3362 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3363 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3364 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3365 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3366 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3367 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3368 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3369 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3370 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3371 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3372 * Likewise.
3373 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3374 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3375 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3376 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3377 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3378 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3379 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3380 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3381 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3382 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3383 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3384 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3385 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3386 * doc/tm.texi: Regenerate.
3387 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3388 either true or false.
3390 2015-04-27 Jeff Law <law@redhat.com>
3392 PR tree-optimization/65217
3393 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3394 of them has a single use, make sure it is the LHS of the implied
3395 copy.
3397 2015-04-28 Alan Modra <amodra@gmail.com>
3399 PR target/65810
3400 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3401 (offsettable_ok_by_alignment): Use minimum of decl and toc
3402 pointer alignment. Replace dead code with assertion.
3403 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3404 case if size exceeds toc pointer alignment.
3405 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3406 (rs6000_emit_move): Likewise.
3407 * configure.ac: Add linker toc pointer alignment check.
3408 * configure: Regenerate.
3409 * config.in: Regenerate.
3411 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3413 * config.gcc: Add h8300-*-linux.
3414 * config/h8300/linux.h: New.
3415 * config/h8300/t-linux: New.
3416 * config/h8300/h8300.c (h8300_option_override): Normal mode
3417 is not supported for h8300-*-linux.
3418 (h8300_file_start): Target priority change.
3419 (get_shift_alg): Likewise.
3420 (h8300_shift_need_scratch_p): Likewise.
3421 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3422 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3424 2015-04-27 Caroline Tice <cmtice@google.com>
3426 * final.c (final_scan_insn): Output cold_function_name as function
3427 type.
3428 * varasm.c (cold_function_name): Make global.
3429 (assemble_start_function): Re-set cold_function_name.
3430 (assemble_end_function): Output cold partition size.
3431 * varasm.h (cold_function_name): Declare global.
3433 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3435 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3436 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3437 constraint.
3438 (*movxi_internal_avx512f): Ditto.
3439 (define_split): Check for xmm16+, when splitting scalar float_extend.
3440 (*extendsfdf2_mixed): Use "v" constraint.
3441 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3442 (*truncdfsf_fast_sse): Use "v" constraint.
3443 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3444 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3445 (define_peephole2): Check for xmm16+, when converting scalar
3446 float_truncate.
3447 (define_peephole2): Check for xmm16+, when converting scalar
3448 float_extend.
3449 (*fop_<mode>_comm_mixed): Use "v" constraint.
3450 (*fop_<mode>_comm_sse): Ditto.
3451 (*fop_<mode>_1_mixed): Ditto.
3452 (*sqrt<mode>2_sse): Ditto.
3453 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3455 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3457 * combine.c (simplify_if_then_else): Use std::swap instead
3458 of manually swapping.
3459 (known_cond): Likewise.
3460 (simplify_comparison): Likewise.
3462 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3464 PR target/64579
3465 * config/rs6000/htm.md: Remove all define_expands.
3466 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3467 UNSPECV_HTM_TABORTWCI): Remove.
3468 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3469 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3470 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3471 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3472 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3473 tabortwci_internal): Remove define_insns.
3474 (tabort<wd>c, tabort<wd>ci): New define_insns.
3475 (tabort): Use gpc_reg_operand.
3476 (tcheck): Remove operand.
3477 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3478 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3479 expected value.
3480 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3481 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3482 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3483 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3484 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3485 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3486 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3487 (tcheck): Remove builtin argument.
3488 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3489 not TARGET_64BIT.
3490 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3491 tabortdc and tabortdci builtins when not in 64-bit mode.
3492 Modify code to handle the loss of the HTM define_expands.
3493 Emit code to copy the CR register to TARGET.
3494 (htm_init_builtins): Modify code to handle the loss of the HTM
3495 define_expands.
3496 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3497 (RS6000_BTC_64BIT): Likewise.
3498 (RS6000_BTC_CR): New macro.
3499 * doc/extend.texi: Update documentation for htm builtins.
3501 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3503 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3504 of manually swapping.
3505 (simplify_associative_operation): Likewise.
3506 (simplify_binary_operation): Likewise.
3507 (simplify_plus_minus): Likewise.
3508 (simplify_relational_operation): Likewise.
3509 (simplify_ternary_operation): Likewise.
3511 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3513 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3514 (xs_hi_nonmemory_operand): Remove error.
3515 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3516 general_operand rather than xs_hi_general_operand.
3518 2015-04-27 Richard Biener <rguenther@suse.de>
3520 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3521 (record_equivalences_from_stmt): Valueize rhs.
3522 (record_equality): Canonicalize x and y order via
3523 tree_swap_operands_p. Do not swap operands for same loop depth.
3525 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3527 PR target/65296
3528 PR target/65895
3529 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3530 Add hint how to use own spec file.
3532 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3534 PR tree-optimization/65875
3535 * tree-vrp.c (update_value_range): If in is_new case setting
3536 old_vr to VR_VARYING, also set new_vr to it. Remove
3537 old_vr->type == VR_VARYING test.
3538 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3539 SSA_PROP_INTERESTING if update_value_range returned true,
3540 but new range is VR_VARYING.
3542 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3544 * combine.c (sign_extend_short_imm): New.
3545 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3546 extension of src short immediate.
3547 (reg_nonzero_bits_for_combine): Likewise for tem.
3549 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3551 * stor-layout.c (self_referential_component_ref_p): New predicate.
3552 (copy_self_referential_tree_r): Use it.
3553 (self_referential_size): Punt for simple operations directly involving
3554 self-referential component references.
3555 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3557 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3559 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3561 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3563 * vec.h (vec): Make splice arguments const. Update definitions
3564 accordingly.
3566 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3568 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3569 alternatives.
3571 2015-04-26 Tom de Vries <tom@codesourcery.com>
3573 PR tree-optimization/65826
3574 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3576 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3578 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3579 (*madd3<mode>): Ditto.
3580 (*msub4<mode>): Ditto.
3581 (*msub3<mode>): Ditto.
3582 (*nmadd4<mode>): Ditto.
3583 (*nmadd3<mode>): Ditto.
3584 (*nmadd4<mode>_fastmath): Ditto.
3585 (*nmadd3<mode>_fastmath): Ditto.
3586 (*nmsub4<mode>): Ditto.
3587 (*nmsub3<mode>): Ditto.
3588 (*nmsub4<mode>_fastmath): Ditto.
3589 (*nmsub3<mode>_fastmath): Ditto.
3591 2015-04-24 Jason Merrill <jason@redhat.com>
3593 PR c++/50800
3594 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3595 down when building TYPE_CANONICAL.
3596 (build_pointer_type_for_mode): Likewise.
3598 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3600 * genrecog.c (validate_pattern): Check matching constraint refers
3601 to a lower numbered operand.
3603 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3605 PR target/65849
3606 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3607 save to independent variables use the Save attribute. This will
3608 allow these options to be modified with the #pragma/attribute
3609 target support.
3610 (-mallow-movmisalign): Likewise.
3611 (-mallow-df-permute): Likewise.
3612 (-msched-groups): Likewise.
3613 (-malways-hint): Likewise.
3614 (-malign-branch-targets): Likewise.
3615 (-mvectorize-builtins): Likewise.
3616 (-msave-toc-indirect): Likewise.
3618 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3619 can be set via the #pragma/attribute target support.
3620 (rs6000_opt_vars): Likewise.
3621 (rs6000_inner_target_options): If VSX was set, also set
3622 -mno-avoid-indexed-addresses.
3624 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3626 * config/arm/iterators.md (shiftable_ops): Rename to...
3627 (SHIFTABLE_OPS): ... This. Update use in comments.
3628 (ior_xor): Rename to...
3629 (IOR_XOR): ... This.
3630 (vqh_ops): Rename to...
3631 (VQH_OPS): ... This.
3632 (vqhs_ops): Rename to...
3633 (VQHS_OPS): ... This.
3634 (rshifts): Rename to...
3635 (RSHIFTS): ... This.
3636 (returns): Rename to...
3637 (RETURNS): ... This.
3638 * config/arm/arm.md: Update uses of the above.
3639 * config/arm/neon.md: Likewise.
3641 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3643 * config.host (case ${host}): Add aarch64*-*-linux case.
3644 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3645 fields to all the cores.
3646 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3647 Add MCPU_MTUNE_NATIVE_SPECS.
3648 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3649 field to all extensions.
3650 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3651 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3652 Adjust definition of AARCH64_OPT_EXTENSION.
3653 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3654 (MCPU_MTUNE_NATIVE_SPECS): Define.
3655 * config/aarch64/driver-aarch64.c: New file.
3656 * config/aarch64/x-arch64: New file.
3657 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3658 -mtune and -march.
3660 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3661 Wei Mi <wmi@google.com>
3663 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3664 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3665 (ix86_operands_ok_for_move_multiple): Ditto.
3666 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3667 (movlpd/movhpd to movupd peephole2): Ditto.
3669 2015-04-24 Marek Polacek <polacek@redhat.com>
3671 PR c/61534
3672 * input.h (from_macro_expansion_at): Define.
3674 PR c/63357
3675 * doc/invoke.texi: Update description of -Wlogical-op.
3677 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3679 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3680 ternary operator in fprintf and harmonize spacing.
3682 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3685 Mark operand1 commutative.
3687 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3690 input operands in memory.
3691 (*vec_concatv2si_sse4_1): Ditto.
3692 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3693 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3694 register_operand.
3695 (vec_extract_hi_v32hi): Ditto.
3696 (vec_extract_hi_v64hi): Ditto.
3697 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3699 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3700 Steven Bosscher <steven@gcc.gnu.org>
3702 PR rtl-optimization/34503
3703 * cprop.c (cprop_reg_p): New.
3704 (hash_scan_set): Use above function to check if register can be
3705 propagated.
3706 (find_avail_set): Return up to two sets, one whose source is a
3707 register and one whose source is a constant. Sets are returned in an
3708 array passed as parameter rather than as a return value.
3709 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3710 sets returned by find_avail_set, starting with the one whose source is
3711 a constant. Use cprop_reg_p to check if register can be propagated.
3712 (do_local_cprop): Use cprop_reg_p to check if register can be
3713 propagated.
3714 (implicit_set_cond_p): Likewise.
3716 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3718 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3719 (sem_function::equals): IGNORED_NODES parameter is now unused;
3720 update call of equals_private.
3721 (sem_function::equals_private): Do not call equals_wpa; skip
3722 gimple body matching if there is no body.
3723 (sem_function::init): Add logic to hash tthunk info.
3724 (sem_function::parse): Also parse thunks.
3725 * ipa-icf.h (equals_private): Update declaration.
3727 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3729 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3730 asterisk from name so this can be generated directly.
3731 (*altivec_stvx_<mode>_internal): Likewise.
3732 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3733 that this is never called during or after reload/lra.
3734 (rs6000_frame_related): Remove split_reg
3735 argument and logic that references it.
3736 (emit_frame_save): Remove last parameter from call to
3737 rs6000_frame_related.
3738 (rs6000_emit_prologue): Remove last parameter from eight calls to
3739 rs6000_frame_related. Force generation of stvx instruction for
3740 Altivec register saves. Remove split_reg handling, which is no
3741 longer needed.
3742 (rs6000_emit_epilogue): Force generation of lvx instruction for
3743 Altivec register restores.
3745 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3747 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3748 match category changes in ISA 2.07B.
3750 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3752 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3753 iterators.
3754 (cmp_op, cmp_type): New code attributes.
3755 (NEON_VCMP, NEON_VACMP): New int iterators.
3756 (cmp_op_unsp): New int attribute.
3757 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3758 (neon_vceq<mode>): Delete.
3759 (neon_vc<cmp_op><mode>_insn): New pattern.
3760 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3761 (neon_vcgeu<mode>): Delete.
3762 (neon_vcle<mode>): Likewise.
3763 (neon_vclt<mode>: Likewise.
3764 (neon_vcage<mode>): Likewise.
3765 (neon_vcagt<mode>): Likewise.
3766 (neon_vca<cmp_op><mode>): New define_expand.
3767 (neon_vca<cmp_op><mode>_insn): New pattern.
3768 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3770 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3772 * tree.h (attribute_value_equal): Declare.
3773 * tree.c (attribute_value_equal): Export.
3775 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3777 * ipa-icf.c (sem_item::compare_attributes): New function.
3778 (sem_item::compare_referenced_symbol_properties): Compare variable
3779 attributes.
3780 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3781 (sem_function::param_used_p): New function.
3782 (sem_function::equals_wpa): Fix attribute comparsion; match
3783 parameter type codes; do not compare paremter flags when
3784 they are not used; compare edge flags; compare indirect calls.
3785 (sem_item::update_hash_by_addr_refs): Hash reference type.
3786 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3787 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3788 reference use type.
3789 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3790 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3792 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3794 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3795 cleanup.
3796 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3797 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3798 (sem_item::compare_referenced_symbol_properties): New.
3799 (sem_item::hash_referenced_symbol_properties): New.
3800 (sem_item::compare_cgraph_references): Rename to ...
3801 (sem_item::compare_symbol_references): ... this one; use
3802 compare_referenced_symbol_properties.
3803 (sem_function::equals_wpa): Do not compare
3804 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3805 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3806 (sem_item::update_hash_by_addr_refs): Call
3807 hash_referenced_symbol_properties.
3808 (sem_item::update_hash_by_local_refs): Cleanup.
3809 (sem_function::merge): Do not mix up symbol properties.
3810 (sem_variable::equals_wpa): Use compare_symbol_references.
3811 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3812 (sem_item::hash_referenced_symbol_properties): New.
3813 (sem_item::compare_symbol_references): New.
3814 (sem_item::compare_cgraph_references): Remove.
3816 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3818 PR target/26702
3819 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3820 Emit size of local.
3822 2015-04-23 Nick Clifton <nickc@redhat.com>
3824 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3825 ATTRIBUTE_UNUSED to x parameter.
3826 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3828 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3830 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3831 TARGET_CRYPTO to TARGET_P8_VECTOR>
3832 (crypto_vpermxor_<mode>): Likewise.
3833 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3834 (BU_CRYPTO_3A): Likewise.
3835 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3836 (BU_CRYPTO_OVERLOAD_3A): New #define.
3837 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3838 (VPMSUMH): Likewise.
3839 (VPMSUMW): Likewise.
3840 (VPMSUMD): Likewise.
3841 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3842 (VPERMXOR_V4SI): Likewise.
3843 (VPERMXOR_V8HI): Likewise.
3844 (VPERMXOR_V16QI): Likewise.
3845 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3846 BU_CRYPTO_OVERLOAD_2A.
3847 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3848 BU_CRYPTO_OVERLOAD_3A.
3849 * config/rs6000/rs6000.opt (mcrypto): Change description of
3850 option.
3852 2015-04-23 Richard Biener <rguenther@suse.de>
3854 * passes.def: Remove copy propagation passes run directly after CCP.
3855 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3856 SSA names.
3857 (ccp_visit_phi_node): Rework to handle first executable edge
3858 specially.
3860 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3862 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3863 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3864 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3865 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3866 (thumb_legimitimize_reload_address): Remove.
3867 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3868 Remove.
3869 (thumb_legimitimize_reload_address): Remove.
3871 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3873 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3875 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3877 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3878 MAX_LDM_STM_OPS.
3879 (store_multiple): Likewise.
3881 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3883 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3884 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3885 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3886 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3887 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3888 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3889 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3890 Specify issue_rate value.
3891 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3892 large switch statement.
3893 (arm_marvell_pj4_tune): New struct.
3894 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3895 struct.
3897 2015-04-23 Richard Biener <rguenther@suse.de>
3899 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3900 (vect_find_last_store_in_slp_instance): Rename to ...
3901 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3902 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3903 and vec_construct for external defs when estimating prologue cost.
3904 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3905 Compute costs here only when vectorizing loops.
3906 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3907 have been determined.
3908 (vect_schedule_slp_instance): Simplify vectorized code placement
3909 and prepare for in-BB external defs.
3910 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3911 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3912 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3913 guard.
3914 (vect_model_load_cost): Likewise.
3915 (vectorizable_store): Instead add it here.
3916 (vectorizable_load): Likewise.
3917 (vect_is_simple_use): Dump def type textually.
3919 2015-04-23 Richard Biener <rguenther@suse.de>
3921 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3922 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3923 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3924 instead of get_eh_region_from_lp_number.
3925 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3926 the SCEV cache.
3928 2015-04-23 Anton Blanchard <anton@samba.org>
3930 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3931 need for -mprofile-kernel to save LR to stack.
3933 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3935 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3936 adjustments.
3937 (insn_is_swappable_p): Return 1 for a convert from double to
3938 single precision when all of its uses are splats of BE element
3939 zero.
3941 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3943 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3945 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3947 PR target/65456
3948 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3949 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3950 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3951 option.
3952 (rs6000_builtin_mask_for_load): Return 0 for targets with
3953 efficient unaligned VSX accesses so that the vectorizer will use
3954 direct unaligned loads.
3955 (rs6000_builtin_support_vector_misalignment): Always return true
3956 for targets with efficient unaligned VSX accesses.
3957 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3958 stores on targets with efficient unaligned VSX accesses is almost
3959 always the same as the cost of an aligned load or store, so model
3960 it that way.
3961 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3962 unaligned vectors if we have efficient unaligned VSX accesses.
3963 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3964 undocumented option.
3966 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3968 Revert:
3969 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3971 * config.gcc (LIBC_MUSL): New tm_defines macro.
3972 * config/linux.h (OPTION_MUSL): Define.
3973 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3974 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3975 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3977 * config/linux.opt (mmusl): New option.
3978 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3979 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3981 * configure: Regenerate.
3983 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3985 * config.gcc (LIBC_MUSL): New tm_defines macro.
3986 * config/linux.h (OPTION_MUSL): Define.
3987 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3988 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3989 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3991 * config/linux.opt (mmusl): New option.
3992 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3993 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3995 * configure: Regenerate.
3997 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3999 * doc/invoke.texi (-fsanitize-sections): Update description.
4000 * asan.c (set_sanitized_sections): Parse incoming arg.
4001 (section_sanitized_p): Support wildcards.
4003 2015-04-22 Tom de Vries <tom@codesourcery.com>
4005 PR tree-optimization/65823
4006 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4007 equality between ap_copy and ap.
4009 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4011 PR target/47098
4012 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4014 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4016 PR target/47122
4017 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4019 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4021 PR target/55144
4022 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4023 remove already contained t-files.
4025 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4027 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4028 Remove unneeded forward declarations.
4029 (suitable_for_tail_call_opt_p): Commentary typo fix.
4031 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4033 * varasm.c (emit_bss): Remove redundant guard.
4035 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4037 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4039 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4041 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4043 2015-04-22 Hale Wang <hale.wang@arm.com>
4044 Terry Guo <terry.guo@arm.com>
4046 PR rtl-optimization/64818
4047 * combine.c (can_combine_p): Don't combine user-specified
4048 register if it is in an asm input.
4050 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4052 PR ipa/65076
4053 * passes.def (early_optimizations): Add pass_dse.
4055 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4057 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4058 * reorg.c (redundant_insn): Remove ifdef
4059 INSN_REFERENCES_ARE_DELAYED.
4060 * resource.c (mark_referenced_resources): Likewise.
4062 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4064 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4065 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4066 * resource.c (mark_set_resources): Likewise.
4068 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4070 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4071 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4072 (flow_find_head_matching_sequence): Likewise.
4073 (try_head_merge_bb): Likewise.
4074 * combine.c (can_combine_p): Likewise.
4075 (try_combine): Likewise.
4076 (distribute_notes): Likewise.
4077 * df-problems.c (can_move_insns_across): Likewise.
4078 * final.c (final): Likewise.
4079 * gcse.c (insert_insn_end_basic_block): Likewise.
4080 * ira.c (find_moveable_pseudos): Likewise.
4081 * reorg.c (try_merge_delay_insns): Likewise.
4082 (fill_simple_delay_slots): Likewise.
4083 (fill_slots_from_thread): Likewise.
4084 * sched-deps.c (sched_analyze_2): Likewise.
4086 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4088 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4089 PIC_OFFSET_TABLE_REGNUM.
4091 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4093 * alias.c (init_alias_target): Remove ifdef
4094 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4095 * df-scan.c (df_insn_refs_collect): Likewise.
4096 (df_get_regular_block_artificial_uses): Likewise.
4097 (df_get_eh_block_artificial_uses): Likewise.
4098 (df_get_entry_block_def_set): Likewise.
4099 (df_get_exit_block_use_set): Likewise.
4100 * emit-rtl.c (gen_rtx_REG): Likewise.
4101 * ira.c (ira_setup_eliminable_regset): Likewise.
4102 * reginfo.c (init_reg_sets_1): Likewise.
4103 * regrename.c (rename_chains): Likewise.
4104 * reload1.c (reload): Likewise.
4105 (eliminate_regs_in_insn): Likewise.
4106 * resource.c (mark_referenced_resources): Likewise.
4107 (init_resource_info): Likewise.
4109 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4111 * defaults.h (MASK_RETURN_ADDR): New definition.
4112 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4113 MASK_RETURN_ADDR.
4115 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4117 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4118 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4119 RETURN_ADDR_OFFSET.
4120 (expand_builtin_frob_return_addr): Likewise.
4122 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4124 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4125 (try_redirect_by_replacing_jump): Likewise.
4126 (rtl_tidy_fallthru_edge): Likewise.
4127 * combine.c (insn_a_feeds_b): Likewise.
4128 (find_split_point): Likewise.
4129 (simplify_set): Likewise.
4130 * cprop.c (cprop_jump): Likewise.
4131 * cse.c (cse_extended_basic_block): Likewise.
4132 * df-problems.c (can_move_insns_across): Likewise.
4133 * function.c (emit_use_return_register_into_block): Likewise.
4134 * haifa-sched.c (sched_init): Likewise.
4135 * ira.c (find_moveable_pseudos): Likewise.
4136 * loop-invariant.c (find_invariant_insn): Likewise.
4137 * lra-constraints.c (curr_insn_transform): Likewise.
4138 * postreload.c (reload_combine_recognize_const_pattern):
4139 * Likewise.
4140 * reload.c (find_reloads): Likewise.
4141 * reorg.c (delete_scheduled_jump): Likewise.
4142 (steal_delay_list_from_target): Likewise.
4143 (steal_delay_list_from_fallthrough): Likewise.
4144 (redundant_insn): Likewise.
4145 (fill_simple_delay_slots): Likewise.
4146 (fill_slots_from_thread): Likewise.
4147 (delete_computation): Likewise.
4148 * sched-rgn.c (add_branch_dependences): Likewise.
4150 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4152 * genconfig.c (main): Always define HAVE_cc0.
4153 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4154 HAVE_cc0.
4155 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4156 (flow_find_head_matching_sequence): Likewise.
4157 (try_head_merge_bb): Likewise.
4158 * cfgrtl.c (rtl_merge_blocks): Likewise.
4159 (try_redirect_by_replacing_jump): Likewise.
4160 (rtl_tidy_fallthru_edge): Likewise.
4161 * combine.c (do_SUBST_MODE): Likewise.
4162 (insn_a_feeds_b): Likewise.
4163 (combine_instructions): Likewise.
4164 (can_combine_p): Likewise.
4165 (try_combine): Likewise.
4166 (find_split_point): Likewise.
4167 (subst): Likewise.
4168 (simplify_set): Likewise.
4169 (distribute_notes): Likewise.
4170 * cprop.c (cprop_jump): Likewise.
4171 * cse.c (cse_extended_basic_block): Likewise.
4172 * df-problems.c (can_move_insns_across): Likewise.
4173 * final.c (final): Likewise.
4174 (final_scan_insn): Likewise.
4175 * function.c (emit_use_return_register_into_block): Likewise.
4176 * gcse.c (insert_insn_end_basic_block): Likewise.
4177 * haifa-sched.c (sched_init): Likewise.
4178 * ira.c (find_moveable_pseudos): Likewise.
4179 * loop-invariant.c (find_invariant_insn): Likewise.
4180 * lra-constraints.c (curr_insn_transform): Likewise.
4181 * optabs.c (prepare_cmp_insn): Likewise.
4182 * postreload.c (reload_combine_recognize_const_pattern):
4183 * Likewise.
4184 * reload.c (find_reloads): Likewise.
4185 (find_reloads_address_1): Likewise.
4186 * reorg.c (delete_scheduled_jump): Likewise.
4187 (steal_delay_list_from_target): Likewise.
4188 (steal_delay_list_from_fallthrough): Likewise.
4189 (try_merge_delay_insns): Likewise.
4190 (redundant_insn): Likewise.
4191 (fill_simple_delay_slots): Likewise.
4192 (fill_slots_from_thread): Likewise.
4193 (delete_computation): Likewise.
4194 (relax_delay_slots): Likewise.
4195 * sched-deps.c (sched_analyze_2): Likewise.
4196 * sched-rgn.c (add_branch_dependences): Likewise.
4198 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4200 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4201 that is trivially ded on non cc0 targets.
4202 (simplify_set): Likewise.
4203 (mark_used_regs_combine): Likewise.
4204 * cse.c (new_basic_block): Likewise.
4205 (fold_rtx): Likewise.
4206 (cse_insn): Likewise.
4207 (cse_extended_basic_block): Likewise.
4208 (set_live_p): Likewise.
4209 * rtlanal.c (canonicalize_condition): Likewise.
4210 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4212 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4214 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4215 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4216 * final.c: Likewise.
4217 * jump.c: Likewise.
4218 * recog.c: Likewise.
4219 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4220 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4222 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4224 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4225 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4226 * builtins.c (expand_builtin): Remove check if
4227 EH_RETURN_DATA_REGNO is defined.
4228 * df-scan.c (df_bb_refs_collect): Likewise.
4229 (df_get_exit_block_use_set): Likewise.
4230 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4231 * ira-lives.c (process_bb_node_lives): Likewise.
4232 * lra-lives.c (process_bb_lives): Likewise.
4234 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4236 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4237 FIRST_PSEUDO_REG): New.
4238 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4239 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4240 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4241 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4242 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4243 (FIRST_INT_REG): New.
4244 (LAST_INT_REG): New.
4245 (FIRST_*_REG): Define using *_REG.
4246 (LAST_*_REG): Ditto.
4247 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4248 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4249 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4251 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4253 * expmed.c: (synth_mult): Only assume overlapping
4254 shift with previous steps in alg_sub_t_m2 case.
4256 2015-04-21 Richard Biener <rguenther@suse.de>
4258 PR tree-optimization/65650
4259 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4260 transitions involving copies.
4261 (set_lattice_value): Adjust for copy lattice state.
4262 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4263 if that doesn't dominate the merge point.
4264 (bit_value_unop): Adjust what we treat as varying mask.
4265 (bit_value_binop): Likewise.
4266 (bit_value_assume_aligned): Likewise.
4267 (evaluate_stmt): When we simplified to a SSA name record a copy
4268 instead of dropping to varying.
4269 (visit_assignment): Simplify.
4271 * gimple-match.h (gimple_simplify): Add another callback.
4272 * gimple-fold.c (fold_stmt_1): Adjust caller.
4273 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4274 for the 2nd callback.
4275 * gimple-match-head.c (gimple_simplify): Add a callback that is
4276 used to valueize the stmt operands and use it that way.
4278 2015-04-21 Richard Biener <rguenther@suse.de>
4280 PR tree-optimization/65788
4281 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4283 2015-04-21 Richard Biener <rguenther@suse.de>
4285 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4286 vec_construct cost by vec_stmt_cost.
4288 2015-04-21 Richard Biener <rguenther@suse.de>
4290 * cfghooks.h (create_basic_block): Replace with two overloads
4291 for RTL and GIMPLE.
4292 (split_block): Likewise.
4293 * cfghooks.c (split_block): Rename to ...
4294 (split_block_1): ... this.
4295 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4296 (split_block_after_labels): Call split_block_1.
4297 (create_basic_block): Rename to ...
4298 (create_basic_block_1): ... this.
4299 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4300 (create_empty_bb): Call create_basic_block_1.
4301 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4302 split_block_after_labels.
4303 * omp-low.c (expand_parallel_call): Likewise.
4304 (expand_omp_target): Likewise.
4305 (simd_clone_adjust): Likewise.
4306 * tree-chkp.c (chkp_get_entry_block): Likewise.
4307 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4308 create_basic_block overload.
4309 (cgraph_node::expand_thunk): Likewise.
4310 * tree-cfg.c (make_blocks): Likewise.
4311 (handle_abnormal_edges): Likewise.
4312 * tree-inline.c (copy_bb): Likewise.
4314 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4316 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4317 New pattern.
4318 (*xor_one_cmplsidi3_ze): Likewise.
4320 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4322 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4323 use df_remove_problem rather than manually removing problems, leaving
4324 holes in df->problems_in_order[].
4326 2015-04-21 Tom de Vries <tom@codesourcery.com>
4328 PR tree-optimization/65802
4329 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4331 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4333 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4334 Increase to 128.
4335 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4336 at '.'. Assert that there's enough space for everything.
4338 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4340 PR tree-optimization/64950
4341 Revert:
4342 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4344 PR target/41089
4345 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4346 as volatile.
4348 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4350 PR rtl-optimization/64916
4351 * cfgcleanup.c (values_equal_p): New function.
4352 (can_replace_by): Use it.
4354 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4356 PR c++/65801
4357 * doc/invoke.texi ([-Wnarrowing]): Update.
4359 2015-04-20 Jeff Law <law@redhat.com>
4361 PR tree-optimization/65658
4362 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4363 redundant test for GIMPLE_ASSIGN in last change.
4365 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4367 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4368 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4369 (legitimize_tls_address): Ditto.
4370 (ix86_expand_move): Ditto.
4371 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4372 (ix86_expand_unary_operator): Ditto.
4373 * config/i386/predicates.md (index_register_operand): Ditto.
4375 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4377 * reorg.c (try_merge_delay_insns): Improve correctness checking
4378 for targets with multiple delay slots.
4380 2015-04-20 Jeff Law <law@redhat.com>
4382 PR tree-optimization/65658
4383 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4384 statements too.
4386 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4388 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4389 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4390 Delete.
4392 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4394 PR debug/65807
4395 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4397 2015-04-20 Richard Biener <rguenther@suse.de>
4399 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4400 * gimple-fold.c (gimple_build_valueize): New function.
4401 (gimple_build): Always use gimple_build_valueize as valueize hook.
4403 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4405 PR target/64134
4406 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4407 and overwrite variable parts if <= 1/2 the elements are variable.
4409 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4411 PR rtl-optimization/65805
4412 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4413 Don't use difference of offset and previous offset if
4414 update_sp_offset is non-zero.
4415 (eliminate_regs_in_insn): Ditto.
4416 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4417 lra_eliminate_regs_1 call.
4418 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4420 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4422 * hash-table.h: Remove version of hash_table that stored value_type *.
4423 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4424 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4425 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4426 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4427 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4428 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4429 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4430 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4431 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4432 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4433 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4434 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4435 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4436 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4437 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4438 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4440 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4441 Jakub Jelinek <jakub@redhat.com>
4443 PR target/65787
4444 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4445 subsequent SH_NONE operand does not overwrite an existing *special
4446 value.
4447 (adjust_extract): Handle case where a vec_extract operation is
4448 wrapped in a PARALLEL.
4450 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4452 PR target/65780
4453 * config/i386/i386.c (ix86_binds_local_p): Define only if
4454 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4456 2015-04-17 Jeff Law <law@redhat.com>
4458 PR tree-optimization/47679
4459 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4460 * tree-ssa-scopedtables.c: New file.
4461 * tree-ssa-scopedtables.h: New file.
4462 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4463 (const_and_copies): Change name/type.
4464 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4465 (record_const_or_copy_1): Similarly.
4466 (restore_vars_to_original_value): Similarly.
4467 (pass_dominator::execute): Create and destroy const_and_copies table.
4468 (thread_across_edge): Update passing of const_and_copies.
4469 (record_temporary_equivalence): Use method calls rather than
4470 manipulating const_and_copies directly.
4471 (record_equality, cprop_into_successor_phis): Similarly.
4472 (dom_opt_dom_walker::before_dom_children): Similarly.
4473 (dom_opt_dom_walker::after_dom_children): Similarly.
4474 (eliminate_redundant_computations): Similarly.
4475 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4476 (record_temporary_equivalence): Likewise.
4477 (invalidate_equivalences): Likewise.
4478 (record_temporary_equivalences_from_phis): Update due to type
4479 change of const_and_copies. Use method calls rather than
4480 manipulating the stack directly.
4481 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4482 (thread_through_normal_block, thread_across_edge): Likewise.
4483 (thread_across_edge): Likewise.
4484 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4485 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4486 of equiv_stack.
4487 (identify_jump_threads): Update due to type change of equiv_stack.
4488 (finalize_jump_threads): Delete the equiv_stack when complete.
4490 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4492 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4493 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4494 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4496 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4498 PR target/65535
4499 * config.gcc: Exit with a comment when we do not have a major version
4500 number for the FreeBSD target.
4502 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4504 PR target/65689
4505 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4506 maybe_allows_mem bitfields.
4507 (maybe_allows_none_start, maybe_allows_none_end,
4508 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4509 maybe_allows_mem_end): New variables.
4510 (compute_maybe_allows): New function.
4511 (add_constraint): Use it to initialize maybe_allows_reg and
4512 maybe_allows_mem fields.
4513 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4514 is_address constraints such that those that allow neither mem nor
4515 reg come first, then those that only allow reg but not mem, then
4516 those that only allow mem but not reg, then the rest.
4517 (write_allows_reg_mem_function): New function.
4518 (write_tm_preds_h): Call it.
4519 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4520 the generated insn_extra_constraint_allows_reg_mem function
4521 instead of always setting *allows_reg = true; *allows_mem = true;
4522 for unknown extra constraints.
4524 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4526 PR target/65780
4527 * output.h (default_binds_local_p_3): New.
4528 * varasm.c (default_binds_local_p_3): Make it public. Take an
4529 argument to indicate if common symbol may be local. If common
4530 symbol may be local, treat non-external variable as defined
4531 locally.
4532 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4533 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4534 * config/i386/i386.c (ix86_binds_local_p): New.
4535 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4536 ix86_binds_local_p.
4538 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4540 PR debug/65771
4541 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4542 trying mem_loc_descriptor on XEXP (rtl, 0).
4544 2015-04-17 Martin Liska <mliska@suse.cz>
4546 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4547 Release symbol_compare_collection.
4548 * ipa-reference.c: Add TODO that a vector should be released.
4550 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4552 PR target/65296
4553 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4554 to new AVR-LibC file layout (bug #44574).
4555 (*avrlibc_devicelib): Same.
4556 * config/avr/avr-mcus.def: Adjust comments.
4557 * config/avr/avr.opt (nodevicelib): Adjust help.
4559 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4561 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4563 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4565 PR c++/64527
4566 * gimplify.c (gimplify_init_constructor): Always emit a
4567 side-effecting constructor.
4569 2015-04-17 Tom de Vries <tom@codesourcery.com>
4571 PR tree-optimization/64950
4572 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4573 in cfun->curr_properties.
4574 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4575 if we generate an IFN_VA_ARG.
4576 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4577 function if PROP_gimple_lva is not set in src function.
4579 2015-04-17 Tom de Vries <tom@codesourcery.com>
4580 Michael Matz <matz@suse.de>
4582 PR tree-optimization/64950
4583 * gimple-iterator.c (update_modified_stmts): Remove static.
4584 * gimple-iterator.h (update_modified_stmts): Declare.
4585 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4586 (gimplify_va_arg_internal): New function.
4587 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4588 * gimplify.h (gimplify_va_arg_internal): Declare.
4589 * internal-fn.c (expand_VA_ARG): New unreachable function.
4590 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4591 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4592 (expand_ifn_va_arg): New function.
4593 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4594 (pass_stdarg::execute): Call expand_ifn_va_arg.
4595 (pass_data_lower_vaarg): New pass_data.
4596 (pass_lower_vaarg): New gimple_opt_pass.
4597 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4598 (make_pass_lower_vaarg): New function.
4599 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4600 properties_required field.
4601 * passes.def (all_passes): Add pass_lower_vaarg.
4602 * tree-pass.h (PROP_gimple_lva): Add define.
4603 (make_pass_lower_vaarg): Declare.
4605 2015-04-17 Tom de Vries <tom@codesourcery.com>
4607 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4608 * calls.c (call_expr_flags): Same.
4610 2015-04-17 Tom de Vries <tom@codesourcery.com>
4612 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4613 (pass_stdarg::execute): ... here.
4615 2015-04-17 Tom de Vries <tom@codesourcery.com>
4616 Michael Matz <matz@suse.de>
4618 * tree-cfg.c (make_blocks_1): Factor out of ...
4619 (make_blocks): ... here.
4620 (make_edges_bb): Factor out of ...
4621 (make_edges): ... here.
4622 (gimple_find_sub_bbs): New function.
4623 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4625 2015-04-17 Tom de Vries <tom@codesourcery.com>
4627 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4629 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4631 * asan.c (set_sanitized_sections): New function.
4632 (section_sanitized_p): Ditto.
4633 (asan_protect_global): Optionally sanitize user-defined
4634 sections.
4635 * asan.h (set_sanitized_sections): Declare new function.
4636 * common.opt (fsanitize-sections): New option.
4637 * doc/invoke.texi (-fsanitize-sections): Document new option.
4638 * opts-global.c (handle_common_deferred_options): Handle new
4639 option.
4641 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4643 PR debug/65771
4644 * dwarf2out.c (loc_list_from_tree): Return NULL
4645 for DEBUG_EXPR_DECL.
4647 2015-04-17 Christian Bruel <christian.bruel@st.com>
4649 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4650 same attributes.
4652 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4654 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4655 node itself when computing left conflict subnode size.
4657 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4659 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4660 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4661 *fop_<mode>_1_sse using enabled attribute. Use
4662 register_mixssei387nonimm_operand operand 1 predicate. Change
4663 alternative 3 constraints from "x" to "v".
4665 2015-04-16 Richard Biener <rguenther@suse.de>
4667 PR tree-optimization/65774
4668 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4669 bit-value tracking on.
4671 2015-04-16 Richard Biener <rguenther@suse.de>
4673 PR tree-optimization/64277
4674 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4675 simplify upper bound handling.
4676 (search_for_addr_array): Simplify.
4677 (check_array_bounds): Handle ADDR_EXPRs here.
4678 (check_all_array_refs): Simplify.
4680 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.c (print_reg): Rewrite function.
4684 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4686 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4687 Invert the condition.
4689 2015-04-16 Renlin Li <renlin.li@arm.com>
4691 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4692 simplifications for UNSIGNED_FLOAT.
4694 2015-04-16 Nick Clifton <nickc@redhat.com>
4696 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4697 MUL_UNINIT.
4698 (enum rl78_cpu_type): New.
4699 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4700 (umulhi3_shift_virt): Remove m constraint from operand 1.
4701 (umulqihi3_virt): Likewise.
4702 * config/rl78/rl78.c (rl78_option_override): Add code to process
4703 -mcpu and -mmul options.
4704 (rl78_alloc_physical_registers): Add code to handle divhi and
4705 divsi valloc attributes.
4706 (set_origin): Likewise.
4707 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4708 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4709 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4710 __RL78_Gxx__.
4711 (ASM_SPEC): Pass -mcpu on to assembler.
4712 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4713 (mulqi3_rl78): Likewise.
4714 (mulhi3_g13): Likewise.
4715 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4716 (mulsi3): Likewise.
4717 (mulhi3_g14): Add clobbers of AX and BC.
4718 (mulsi3_g14): Likewise.
4719 (mulsi3_g13): Likewise.
4720 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4721 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4722 * config/rl78/rl78.opt (mmul): Initialise value to
4723 RL78_MUL_UNINIT.
4724 (mcpu): New option.
4725 (m13, m14, mrl78): New option aliases.
4726 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4727 (MULTILIB_DIRNAMES): Add g13 and g14.
4728 * doc/invoke.texi: Document -mcpu and -mmul options.
4730 2015-04-16 Richard Biener <rguenther@suse.de>
4732 * tree-ssa-ccp.c (likely_value): See if we have operands that
4733 are marked as never simulate again and return CONSTANT in this
4734 case.
4735 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4736 not have any operands that will be simulated again as
4737 not being simulated again.
4739 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4742 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4743 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4744 attribute.
4745 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4746 enabled attribute.
4747 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4748 *float<SWI48:mode><MODEF:mode>2_sse.
4749 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4750 enabled attribute.
4751 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4752 enabled attribute.
4754 2015-04-15 Tom de Vries <tom@codesourcery.com>
4756 PR other/65487
4757 * function.c (push_dummy_function): New function.
4758 (init_dummy_function_start): Use push_dummy_function.
4759 (pop_dummy_function): New function. Factored out of ...
4760 (expand_dummy_function_end): ... here.
4761 * function.h (push_dummy_function, pop_dummy_function): Declare.
4762 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4763 pop_dummy_function.
4764 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4766 2015-04-15 Jeff Law <law@redhat.com>
4768 PR tree-optimization/47679
4769 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4770 need for forward declaration in upcoming changes.
4771 (record_conditions, record_edge_info): Likewise.
4773 PR rtl-optimization/42522
4774 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4775 SIGN_EXTRACT as a whole object rather than simplifying
4776 its operand.
4778 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4780 PR ipa/65765
4781 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4782 and GIMPLE_PREDICT use break instead of return true. For
4783 GIMPLE_EH_DISPATCH, compare dispatch region.
4785 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4787 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4788 details about the implementation. Make clear preference for
4789 __atomic builtins. Reduce possibility of future change.
4791 2015-04-15 Nick Clifton <nickc@redhat.com>
4793 * config/rx/rx.opt (mallow-string-insns): New option.
4794 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4795 builtin if string instructions are denied.
4796 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4797 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4798 appropriate.
4799 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4800 * config/rx/rx.md (movstr): Enable pattern only if string
4801 instructions are allowed.
4802 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4803 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4804 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4805 (MULTILIB_DIRNAMES): Add no-strings.
4806 * doc/invoke.texi: Document -mno-allow-string-insns.
4808 2015-04-15 Alan Modra <amodra@gmail.com>
4810 PR target/65408
4811 PR target/58744
4812 PR middle-end/36043
4813 * calls.c (load_register_parameters): Don't load past end of
4814 mem unless suitably aligned.
4816 2015-04-15 Nick Clifton <nickc@redhat.com>
4818 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4819 decrement instruction as being frame related.
4820 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4821 based addresses.
4822 If zero extending a function address enclose the operation in
4823 %code(...).
4824 (rl78_preferred_reload_class): New function.
4825 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4826 * config/rl78/rl78.md: Remove useless constraints in expanders.
4827 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4828 (mulhi3_rl78): Likewise.
4829 (mulhi3_g13): Likewise.
4830 (mulsi3_rl78): Likewise.
4831 (es_addr): Move to before the multiply patterns.
4833 2015-04-15 Alan Modra <amodra@gmail.com>
4835 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4836 and sequence_stack. Add seq.
4837 (seq_stack): Delete.
4838 * function.c (prepare_function_start): Don't access x_last_insn.
4839 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4840 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4841 * emit_rtl.c (start_sequence, push_topmost_sequence,
4842 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4843 sequence accessors.
4844 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4845 remove_insn): Likewise. Simplify.
4846 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4847 and pop_topmost_sequence.
4848 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4849 debug insns.
4850 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4852 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4854 PR target/65729
4855 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4856 the assertiion.
4858 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4860 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4861 (LEGACY_INT_REGNO_P): Ditto.
4862 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4863 (ANY_MASK_REG_P): Remove.
4864 (BND_REG_P): Rename from ANY_BND_REG_P.
4865 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4866 legacy integer registers. Do not handle MMX_REG_P in a special way.
4867 Merge 64byte and 32byte SSE handling.
4869 2015-04-14 Nick Clifton <nickc@redhat.com>
4871 * expr.c (expand_assignment): Force an address offset computation
4872 into a register before changing its mode.
4873 (expand_expr_real_1): Likewise.
4875 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4877 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4878 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4879 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4880 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4881 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4882 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4883 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4884 and __aarch64_vget_lane_any.
4886 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4888 PR rtl-optimization/65761
4889 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4890 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4892 2015-04-14 Richard Biener <rguenther@suse.de>
4894 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4895 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4897 2015-04-14 Richard Biener <rguenther@suse.de>
4899 PR tree-optimization/65758
4900 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4901 against -1.
4902 (ccp_lattice_meet): Likewise.
4903 (bit_value_unop): Likewise.
4904 (bit_value_binop): Likewise.
4905 (bit_value_assume_aligned): Likewise.
4907 2015-04-14 Christian Bruel <christian.bruel@st.com>
4909 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4910 function.
4912 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4914 PR tree-optimization/63387
4915 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4916 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4918 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4920 * config/i386/predicates.md (any_QIreg_operand): Rename from
4921 q_regs_operand. Do not process subregs.
4922 (QIreg_operand): Use QI_REGNO_P predicate.
4923 (ext_QIreg_operand): Ditto.
4924 (ext_register_operand): Ditto.
4925 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4926 (AND splitters): Ditto.
4927 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4928 (AND with -256 splitter): Use any_QIreg_operand predicate and
4929 SWI248 mode for operand 0.
4930 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4931 mode for operand 0.
4932 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4934 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4936 * doc/plugins.texi: Rewrite first introductory paragraph.
4938 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4940 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4941 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4943 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4945 * ipa-profie.c (ipa_profile): Check number of parameters
4946 and possible polymorphic call targets before
4947 devirtualizing.
4949 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4951 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4952 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4954 2015-04-13 Richard Biener <rguenther@suse.de>
4956 PR tree-optimization/65204
4957 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4958 takens for bit-CCP.
4960 2015-04-13 Richard Biener <rguenther@suse.de>
4962 PR target/65660
4963 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4964 and cond_not_taken_branch_cost to 4 and 2.
4965 (bdver2_cost): Likewise.
4966 (bdver3_cost): Likewise.
4967 (bdver4_cost): Likewise.
4969 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4971 * hash-table.h (hash_table constructor): Add mem stats.
4972 (alloc_entries): Likewise.
4974 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4976 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4977 * passes.c (execute_one_pass): Only add transform if pass has one.
4979 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4981 * config/i386/i386.c (ix86_option_override_internal): Don't set
4982 -fprefetch-loop-arrays if optimizing for size.
4984 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4985 Gerald Pfeifer <gerald@pfeifer.com>
4987 * doc/contrib.texi (Contributors): Add Martin Jambor and
4988 Michael Matz.
4990 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4992 * BASE-VER: Set to 6.0.0.
4994 PR tree-optimization/65747
4995 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4996 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4998 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5000 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5001 sentence. Improve grammar.
5003 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5005 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5007 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5009 PR ipa/65743
5010 * ipa-inline-transform.c (speculation_removed): Remove static var.
5011 (check_speculations): New function.
5012 (clone_inlined_nodes): Do not check spculations.
5013 (inline_call): Call check_speculations.
5014 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5015 consider non-invariants.
5017 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5018 Martin Liska <mliska@suse.cz>
5020 PR ipa/65722
5021 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5022 variable can not match.
5023 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5024 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5026 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5028 PR tree-optimization/65735
5029 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5030 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5031 same bb rather than just into the same phi node.
5032 (thread_through_normal_block): Adjust caller.
5034 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5036 * doc/contrib.texi (Contributors): Add Ira Rosen.
5038 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5040 * gcov.c (find_source): Fix miswording in error message.
5041 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5042 (ix86_expand_sse_comi_round): Fix typo in error message.
5044 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5046 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5048 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5050 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5052 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5054 PR target/65710
5055 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5056 Print bad_spills_num and insn_pseudos_num.
5058 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5060 PR target/65694
5061 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5062 when creating +1 values for SImode.
5064 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5066 PR target/65729
5067 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5068 assert.
5070 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5071 Iain Sandoe <iain@codesourcery.com>
5073 PR target/65351
5074 * configure: Regenerate.
5076 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5078 PR target/65671
5079 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5081 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5083 * doc/contrib.texi (Contributors): Add John Marino.
5085 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5087 PR tree-optimization/65709
5088 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5089 TREE_TYPE (TREE_TYPE (t)).
5091 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5093 PR target/65710
5094 * lra-int.h (lra_bad_spill_regno_start): New.
5095 * lra.c (lra_bad_spill_regno_start): New.
5096 (lra): Set up lra_bad_spill_regno_start. Set up
5097 lra_constraint_new_regno_start unconditionally.
5098 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5099 spill preferences.
5101 2015-04-09 Marek Polacek <polacek@redhat.com>
5102 Jakub Jelinek <jakub@redhat.com>
5104 PR middle-end/65554
5105 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5106 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5107 of STRIP_NOPS.
5109 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5111 PR rtl-optimization/65693
5112 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5113 #ifndef HAVE_cc0.
5115 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5117 PR target/65296
5118 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5119 device specs file if "device-specs%s" didn't resolve to a path.
5121 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5123 PR target/65676
5124 * config/i386/i386.c (fixup_modeless_constant): New.
5125 (ix86_expand_args_builtin): Fixup modeless constant operand.
5126 (ix86_expand_round_builtin): Ditto.
5127 (ix86_expand_special_args_builtin): Ditto.
5128 (ix86_expand_builtin): Ditto.
5130 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5132 PR target/65693
5133 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5134 any pow2 integer in between 2 and 0x80000000U inclusive.
5136 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5138 PR rtl-optimization/65693
5139 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5140 from an rtx_insn * to an rtx.
5141 (try_combine): Adjust both callers. Use it once more.
5143 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5145 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5146 (chkp_make_static_const_bounds): Search existing
5147 symbol by assembler name. Use make_decl_one_only.
5148 (chkp_get_zero_bounds_var): Remove node search which
5149 is now performed in chkp_make_static_const_bounds.
5150 (chkp_get_none_bounds_var): Likewise.
5152 2015-04-08 Michael Witten <mfwitten@gmail.com>
5154 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5155 to an example.
5157 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5159 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5161 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5163 * doc/extend.texi (__sync Builtins): Fix grammar.
5165 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5167 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5169 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5171 * varasm.c (emit_local): Move definition of align.
5173 2015-04-08 Julian Brown <julian@codesourcery.com>
5175 * config/nvptx/mkoffload.c (process): Support variable mapping.
5177 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5179 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5180 alpha_links **.
5181 (alpha_write_one_linkage): Correct typo.
5183 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5185 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5187 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5189 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5191 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5193 * tree-chkp.h (chkp_insert_retbnd_call): New.
5194 * tree-chkp.c (chkp_insert_retbnd_call): New.
5195 * ipa-split.c (insert_bndret_call_after): Remove.
5196 (split_function): Use chkp_insert_retbnd_call.
5197 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5198 bounds for instrumented functions.
5200 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5202 PR ipa/65540
5203 * calls.c (initialize_argument_information): When producing tail
5204 call also turn SSA_NAMES passed by references to original PARM_DECLs
5206 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5208 PR target/65648
5209 * lra-remat.c (do_remat): Process input and non-input insn
5210 registers separately.
5212 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5214 PR debug/65678
5215 * valtrack.c (debug_lowpart_subreg): New function.
5216 (dead_debug_insert_temp): Use it.
5218 PR middle-end/65680
5219 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5220 into signed HOST_WIDE_INT the same as negative bit_offset.
5222 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5224 * ipa-comdats.c (ipa_comdats): Visit all thunks
5225 to set proper comdat group.
5227 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5229 PR target/65489
5230 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5231 on constants for NEON VSTRUCT modes.
5233 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5234 Iain Sandoe <iain@codesourcery.com>
5236 PR target/65351
5237 * configure: Regenerate.
5239 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5241 PR target/65614
5242 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5243 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5244 that LFD is used to load double constants instead of LFS. Add
5245 defaults for all costs structures. Add comments for missing
5246 initialization fields.
5247 (size32_cost): Likewise.
5248 (size64_cost): Likewise.
5249 (rs64a_cost): Likewise.
5250 (mpccore_cost): Likewise.
5251 (ppc403_cost): Likewise.
5252 (ppc405_cost): Likewise.
5253 (ppc440_cost): Likewise.
5254 (ppc476_cost): Likewise.
5255 (ppc601_cost): Likewise.
5256 (ppc603_cost): Likewise.
5257 (ppc604_cost): Likewise.
5258 (ppc604e_cost): Likewise.
5259 (ppc620_cost): Likewise.
5260 (ppc630_cost): Likewise.
5261 (ppccell_cost): Likewise.
5262 (ppc750_cost): Likewise.
5263 (ppc7450_cost): Likewise.
5264 (ppc8540_cost): Likewise.
5265 (ppce300c2c3_cost): Likewise.
5266 (ppce500mc_cost): Likewise.
5267 (ppce500mc64_cost): Likewise.
5268 (ppce5500_cost): Likewise.
5269 (ppce6500_cost): Likewise.
5270 (titan_cost): Likewise.
5271 (power4_cost): Likewise.
5272 (power6_cost): Likewise.
5273 (power7_cost): Likewise.
5274 (power8_cost): Likewise.
5275 (ppca2_cost): Likewise.
5276 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5278 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5279 instead of XXLOR to copy SFmode to clear out dirty bits created
5280 when SFmode denormals are generated.
5281 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5282 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5284 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5286 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5287 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5288 * config/aarch64/aarch64-tune.md: Regenerate.
5290 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5292 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5293 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5294 * config/arm/arm-cores.def (exynos-m1): New core.
5295 * config/arm/arm-tune.md: Regenerate.
5296 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5297 * config/arm/bpabi.h: Likewise.
5299 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5301 * ipa-cp (set_single_call_flag): Remove too
5302 restrictive assert.
5304 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5306 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5307 GOMP_offload_unregister from the destructor.
5309 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5311 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5312 flags for instrumentation thunk.
5313 (chkp_produce_thunks): Likewise.
5315 2015-04-05 Martin Liska <mliska@suse.cz>
5317 PR ipa/65665
5318 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5319 has computed data structure.
5320 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5322 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5324 * invoke.texi (inline-unit-growth): Increase growth to 20%
5325 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5327 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5329 PR target/65647
5330 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5331 value checking.
5332 (lra_rematerialization_iter): New.
5333 * lra.c (lra): Initialize lra_rematerialization_iter.
5334 Stop updating lra_constraint_new_regno_start after switching of
5335 inheritance and rematerialization.
5336 * lra-remat.c (lra_rematerialization_iter): New.
5337 (lra_remat): Add printing pass iteration. Do rematerialization
5338 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5340 2015-04-04 Richard Biener <rguenther@suse.de>
5342 PR tree-optimization/64909
5343 PR tree-optimization/65660
5344 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5345 to take a cost vector for scalar iteration cost.
5346 (vect_get_single_scalar_iteration_cost): Likewise.
5347 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5348 Compute the scalar iteration cost into a cost vector.
5349 (vect_get_known_peeling_cost): Use the scalar cost vector to
5350 account for the cost of the peeled iterations.
5351 (vect_estimate_min_profitable_iters): Likewise.
5352 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5353 Likewise.
5355 2015-04-04 Alan Modra <amodra@gmail.com>
5357 PR target/65576
5358 PR target/65240
5359 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5360 0.0 constant unless TARGET_VSX.
5361 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5362 alternative.
5364 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5366 PR ipa/65654
5367 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5368 around the ICE
5370 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5372 PR ipa/65655
5373 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5374 speculative indirect edges to avoid ordering issue.
5376 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5378 PR ipa/65076
5379 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5381 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5383 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5384 TYPE_ARTIFICIAL on the .omp_data* types.
5386 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5388 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5389 instrumentation thunks.
5391 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5393 * config/i386/i386.c (ix86_expand_call): Avoid nested
5394 PARALLEL in returned call value.
5396 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5398 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5399 assembler name with original one.
5401 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5405 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5407 Revert parts of r216820.
5408 * config/i386/i386.md (movqi_internal): Correct type calculation
5409 for alternatives 3 and 5.
5411 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5413 PR preprocessor/61977
5414 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5415 predefine __vector/__bool/__pixel macros nor context sensitive
5416 macros for CLK_ASM.
5417 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5419 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5421 * config/pa/pa.c (pa_output_move_double): Directly handle register
5422 indexed memory operand. Simplify handling of scaled register indexed
5423 memory operands.
5425 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5427 PR driver/65444
5428 * config/i386/linux-common.h (MPX_SPEC): New.
5429 (CHKP_SPEC): Add MPX_SPEC.
5430 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5431 possible issues with '-z bndplt' support in linker.
5433 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5435 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5436 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5437 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5438 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5439 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5441 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5443 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5444 (atomic_load<mode>): Change operand 0 predicate to
5445 nonimmediate_operand and fix up the destination when needed.
5446 Use UNSPEC_LDA.
5447 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5448 (atomic_store<mode>): Change operand 1 predicate to
5449 nonimmendate_operand and move the source to register when needed.
5450 Use UNSPEC_STA.
5451 (atomic_store<mode>_1): Use UNSPEC_STA.
5452 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5453 Fix moves from memory operand. Use UNSPEC_STA.
5455 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5457 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5458 not cross a MODESIZE boundary.
5459 (store_bit_field, extract_bit_field): Added assertions in the
5460 strict volatile bitfields code path.
5462 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5464 PR target/65624
5465 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5466 Increase args array size by one to avoid buffer overflow.
5468 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5470 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5471 split_part.
5472 * ipa-inline.c (edge_badness): Add wrapper penalty.
5473 (sum_callers): Move up.
5474 (inline_small_functions): Set single_caller.
5475 * ipa-inline.h (inline_summary): Add single_caller.
5476 * ipa-split.c (split_function): Set split_part.
5477 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5478 * cgraph.h (cgraph_node): Add split_part.
5480 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5482 PR target/58945
5483 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5484 Do not split operands 0 and operands 2 to halfmode.
5485 (atomic_compare_and_swap<mode>): Update for
5486 atomic_compare_and_swap<dwi>_doubleword changes.
5488 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5490 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5491 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5492 no caching is done.
5494 2015-03-31 Martin Liska <mliska@suse.cz>
5496 PR ipa/65557
5497 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5498 has already filled up function summary.
5499 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5501 2015-03-31 Richard Biener <rguenther@suse.de>
5503 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5504 of types.
5506 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5508 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5509 nested functions.
5510 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5511 (s390_asm_output_function_label): Adapt to new signature of
5512 s390_function_num_hotpatch_hw
5513 Optimise the code generating assembler output.
5514 Add comments to assembler file.
5516 2015-03-31 Richard Biener <rguenther@suse.de>
5518 PR middle-end/65626
5519 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5520 of the noreturn call so it is last and cleanup_control_flow_bb
5521 can do the CFG part.
5523 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5525 PR target/65531
5526 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5527 same_comdat_group for external symbols.
5528 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5529 infinite same_comdat_group traversal loop.
5531 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5533 PR plugins/61176
5534 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5535 automatically to $headers.
5537 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5539 PR ipa/65610
5540 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5541 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5542 function.
5543 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5544 Use it.
5545 * ipa-prop.c (param_type_may_change_p): Likewise.
5546 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5547 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5548 argument. Before inlining, preserve
5549 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5550 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5551 recursive calls.
5552 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5554 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5556 PR ipa/65076
5557 * ipa-inline.c (edge_badness): Base denominator on callee's
5558 grwoth squared.
5560 2015-03-27 Martin Jambor <mjambor@suse.cz>
5562 PR ipa/65478
5563 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5564 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5565 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5566 node_calling_single_call.
5567 * ipa-cp.c (count_callers): New function.
5568 (set_single_call_flag): Likewise.
5569 (initialize_node_lattices): Count callers and set single_flag_call if
5570 necessary.
5571 (incorporate_penalties): New function.
5572 (good_cloning_opportunity_p): Use it, dump new flags.
5573 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5574 * doc/invoke.texi (ipa-cp-recursion-penalty,
5575 ipa-cp-single-call-pentalty): Document.
5577 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5579 PR ipa/65588
5580 * symtab.c (symtab_node::get_partitioning_class): Register vars
5581 are duplicated.
5582 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5583 decls for non-symbols.
5585 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5587 PR target/65248
5588 * output.h (default_binds_local_p_2): New.
5589 * varasm.c (default_binds_local_p_2): Renamed to ...
5590 (default_binds_local_p_3): This. Don't return true on protected
5591 data symbol if protected data may be external.
5592 (default_binds_local_p): Use default_binds_local_p_3.
5593 (default_binds_local_p_1): Likewise.
5594 (default_binds_local_p_2): New.
5595 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5596 default_binds_local_p_2 if TARGET_MACHO is undefined.
5598 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5600 PR target/65593
5601 * config/i386/i386.c (legitimize_pic_address): If base
5602 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5603 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5605 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5607 PR target/65531
5608 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5609 comdat groups.
5611 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5613 PR ipa/65600
5614 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5615 of optimized out indirect call.
5616 (redirect_to_unreachable): Always build symbol table node for
5617 BUILT_IN_UNREACHABLE
5619 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5621 PR target/65407
5622 * ira-costs.c (record_reg_classes): Process all constraint string
5623 containing 0-9.
5625 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5627 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5628 memory_operand.
5630 PR target/65052
5631 * config/c6x/constraints.md (S3): New constraint.
5632 * config/c6x/c6x.md (real_jump): Use it.
5634 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5636 PR middle-end/65595
5637 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5638 do redirection if the call is not optimized out.
5640 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5642 PR target/65495
5643 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5644 (fchkp-check-incomplete-type): Add LTO.
5645 (fchkp-zero-input-bounds-for-main): Likewise.
5646 (fchkp-first-field-has-own-bounds): Likewise.
5647 (fchkp-narrow-bounds): Likewise.
5648 (fchkp-narrow-to-innermost-array): Likewise.
5649 (fchkp-use-static-bounds): Likewise.
5650 (fchkp-use-static-const-bounds): Likewise.
5651 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5653 2015-03-27 Marek Polacek <polacek@redhat.com>
5655 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5657 2015-03-27 Marek Polacek <polacek@redhat.com>
5659 PR sanitizer/65583
5660 * ubsan.c (ubsan_create_edge): New function.
5661 (instrument_bool_enum_load): Call it.
5662 (instrument_nonnull_arg): Likewise.
5663 (instrument_nonnull_return): Likewise.
5664 (instrument_object_size): Likewise.
5666 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5668 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5669 auto_vec.
5671 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5673 PR lto/65536
5674 * lto-streamer.h (class lto_location_cache): New.
5675 (struct data_in): Add location_cache.
5676 (lto_input_location): Update prototype.
5677 (stream_input_location_now): New.
5678 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5679 pointer to location.
5680 (stream_input_location): Update.
5681 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5682 (warn_odr): Apply location cache before warning.
5683 (lto_input_location): Update prototype.
5684 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5685 Use stream_input_location_now.
5686 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5687 variable.
5688 (lto_location_cache::cmp_loc): New function.
5689 (lto_location_cache::apply_location_cache): New function.
5690 (lto_location_cache::accept_location_cache): New function.
5691 (lto_location_cache::revert_location_cache): New function.
5692 (lto_location_cache::input_location): New function.
5693 (lto_input_location): Do location caching.
5694 (stream_input_location_now): New function.
5695 (input_eh_region, input_struct_function_base): Use
5696 stream_input_location_now.
5697 (lto_data_in_create): use new.
5698 (lto_data_in_delete): Use delete.
5699 * tree-streamer-in.c (unpack_ts_block_value_fields,
5700 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5701 lto_input_ts_exp_tree_pointers): Update for cached location api.
5703 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5705 PR ipa/65076
5706 * passes.def: Add pass_nothrow.
5707 * ipa-pure-const.c: (pass_data_nothrow): New.
5708 (pass_nothrow): New.
5709 (pass_nothrow::execute): New.
5710 (make_pass_nothrow): New.
5711 * tree-pass.h (make_pass_nothrow): Declare.
5713 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5715 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5716 edge to change by speculation resolution or redirection.
5717 (edge_set_predicate): Likewise.
5718 (inline_summary_t::duplicate): Likewise.
5719 (remap_edge_summaries): Likewise.
5721 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5723 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5724 New macros.
5725 (can_inline_edge_p): Relax option matching for always inline functions.
5727 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5729 PR target/65561
5730 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5731 Check operand 4 and operand 0 for equality.
5732 (avx512f_vextract<shuffletype>32x4_1_maskm):
5733 Check operand 6 and operand 0 for equality.
5734 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5735 for equality.
5736 (vec_extract_hi_<mode>_maskm): Ditto.
5738 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5740 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5741 dead calls back to live.
5742 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5743 cross check to ...
5744 (cgraph_node::verify_node): ... here; verify only callee edges,
5745 not caller.
5746 * cif-code.def (CILK_SPAWN): New code.
5748 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5750 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5751 (edge_set_predicate): Use it to mark unreachable edges.
5752 (inline_summary_t::duplicate): Remove unnecesary code.
5753 (remap_edge_summaries): Likewise.
5754 (dump_inline_summary): Report contains_cilk_spawn.
5755 (compute_inline_parameters): Compute contains_cilk_spawn.
5756 (inline_read_section, inline_write_summary): Stream
5757 contains_cilk_spawn.
5758 * ipa-inline.c (can_inline_edge_p): Do not touch
5759 DECL_STRUCT_FUNCTION that may not be available;
5760 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5761 remove check for callee_fun->can_throw_non_call_exceptions and
5762 replace it by optimization attribute check; check for flag_exceptions.
5763 * ipa-inline-transform.c (inline_call): Maintain
5764 DECL_FUNCTION_PERSONALITY
5765 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5767 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5769 PR tree-optimization/65551
5770 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5771 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5773 2015-03-26 Richard Biener <rguenther@suse.de>
5775 PR middle-end/65555
5776 * tree-cfg.c (verify_gimple_call): Do not require a call to
5777 have no LHS if it wasn't recognized as control altering yet.
5779 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5781 PR tree-optimization/64715
5782 * passes.def: Add another instance of pass_object_sizes before ccp1.
5783 * tree-object-size.c (pass_object_sizes::execute): In
5784 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5785 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5786 __bos result and the computed constant. Remove redundant
5787 checks, obsoleted by gimple_call_builtin_p test.
5789 * var-tracking.c (variable_tracking_main_1): Don't track
5790 variables for targetm.no_register_allocation targets.
5792 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5794 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5795 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5797 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5799 PR target/65569
5800 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5801 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5802 0.0 is correctly setup.
5803 (extenddftf2_internal): Likewise.
5805 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5807 PR tree-optimization/65177
5808 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5809 (bb_in_bbs): New.
5810 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5811 edges not adjacent on the path to the original code.
5813 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5815 PR bootstrap/65537
5816 * doc/install.texi (Building a native compiler): Document new
5817 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5818 configuration assumes that the host supports the linker plugin.
5820 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5822 PR target/65508
5823 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5824 chain for generated call.
5826 2015-03-25 Richard Biener <rguenther@suse.de>
5828 * passes.c (pass_manager::execute_early_local_passes): Guard
5829 execution of pass_chkp_instrumentation_passes with
5830 flag_check_pointer_bounds.
5831 (pass_chkp_instrumentation_passes::gate): Likewise.
5833 2015-03-25 Martin Liska <mliska@suse.cz>
5835 PR tree-optimization/65538
5836 * symbol-summary.h (function_summary::~function_summary):
5837 Relese memory for allocated summaries.
5838 (function_summary::release): New function.
5840 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5842 PR lto/65515
5843 * lto-streamer-out.c (DFS::worklist): New struct.
5844 (DFS::worklist_vec): New data member.
5845 (DFS::next_dfs_num): Remove.
5846 (DFS::DFS): Rewritten using worklist instead of recursion,
5847 using most of code from DFS::DFS_write_tree.
5848 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5849 pass it to DFS_write_tree calls.
5850 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5851 quick initial checks push it into worklist_vec and return.
5853 2015-03-25 Richard Biener <rguenther@suse.de>
5855 PR middle-end/65519
5856 * genmatch.c (expr::gen_transform): Re-write to avoid
5857 using gimple_build.
5859 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5861 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5863 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5865 * config/arm/arm.opt (print_tune_info): New option.
5866 * config/arm/arm.c (arm_print_tune_info): New function.
5867 (arm_file_start): Call arm_print_tune_info.
5868 * config/arm/arm-protos.h (struct tune_params): Add comment.
5869 * doc/invoke.texi (@item -mprint-tune-info): New item.
5870 (-mtune): mention it in ARM Option Summary.
5872 2015-03-25 DJ Delorie <dj@redhat.com>
5874 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5875 correct clause.
5877 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5878 Martin Liska <mliska@suse.cz>
5880 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5881 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5882 (sem_item::add_type): New function.
5883 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5884 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5885 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5886 (sem_function::equals_wpa): Fix typo.
5887 * ipa-icf.h (sem_item::add_type): New function.
5888 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5889 order.
5891 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5893 PR tree-optimization/65533
5894 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5895 with swapped operands, call vect_free_slp_tree on
5896 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5897 vector.
5899 2015-03-24 Richard Biener <rguenther@suse.de>
5901 PR middle-end/65517
5902 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5903 for fixup if necessary.
5905 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5907 * doc/extend.texi (Function Attributes): Add @cindex entries
5908 for all attributes and regularize their format. Delete text
5909 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5910 information about "eightbit_data", "tiny_data", and "model"
5911 variable attributes to the Variable Attributes section. Fix
5912 some obvious typos and copy-editing issues.
5913 (Variable Attributes, Type Attributes): Likewise add/fix
5914 @cindex entries for all attributes.
5916 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5918 PR target/65523
5919 * tree-chkp.c (chkp_build_returned_bound): Ignore
5920 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5922 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5924 PR target/65505
5925 * config/sh/predicates.md (simple_mem_operand,
5926 displacement_mem_operand): Add test for reg.
5927 (short_displacement_mem_operand): Test for displacement_mem_operand
5928 before invoking sh_disp_addr_displacement.
5929 * config/sh/constraints.md (Sdd, Sra): Simplify.
5930 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5931 Remove redundant displacement_mem_operand tests.
5933 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5935 PR target/65296
5936 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5937 the same -mmcu=MCU more than once.
5939 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5941 PR bootstrap/65522
5942 * ipa-devirt.c: Remove duplicate demangle.h include.
5944 PR target/65504
5945 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5946 on the pseudo.
5947 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5948 REG_POINTER on *destptr after adjusting it for prologue size.
5950 PR ipa/65521
5951 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5952 ultimate_alias_target ()->order ints instead of
5953 ultimate_alias_target () pointers.
5955 2015-03-23 Richard Biener <rguenther@suse.de>
5957 PR tree-optimization/65518
5958 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5959 interleaving cases we generate absymal code for.
5961 2015-03-23 Richard Biener <rguenther@suse.de>
5963 PR tree-optimization/65494
5964 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5965 matches here.
5966 (vect_analyze_slp_instance): But do that here, always and once.
5968 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5970 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5971 adding T or multiplying by T+1 and subracting T.
5973 2015-03-22 Jeff Law <law@redhat.com>
5975 PR rtl-optimization/64317
5976 * Makefile.in (OBJS): Add gcse-common.c
5977 * gcse.c: Include gcse-common.h
5978 (struct modify_pair_s): Move structure definition to gcse-common.h
5979 (compute_transp): Move function to gcse-common.c.
5980 (canon_list_insert): Similarly.
5981 (record_last_mem_set_info): Break out some code and put it into
5982 gcse-common.c. Call into the new common code.
5983 (compute_local_properties): Pass additional arguments to compute_transp.
5984 * postreload-gcse.c: Include gcse-common.h and df.h
5985 (modify_mem_list_set, blocks_with_calls): New variables.
5986 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5987 (get_bb_avail_insn): Pass in the expression index too.
5988 (alloc_mem): Allocate memory for the new bitmaps and lists.
5989 (free_mem): Free memory for the new bitmaps and lists.
5990 (insert_expr_in_table): Record a bitmap index for each entry we
5991 add to the table.
5992 (record_last_mem_set_info): Call into common code in gcse-common.c.
5993 (get_bb_avail_insn): If no available insn was found in the requested
5994 BB. If BB has a single predecessor, see if the expression is
5995 transparent in BB and available in that single predecessor.
5996 (compute_expr_transp): New wrapper for compute_transp.
5997 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5998 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5999 (gcse_after_reload_main): If there are elements in the hash table,
6000 then compute transparency for all the elements in the hash table.
6001 * gcse-common.h: New file.
6002 * gcse-common.c: New file.
6004 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6006 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6007 as an adjective.
6008 (System Headers): Likewise.
6009 (Ifdef): Likewise.
6010 (Traditional macros): Likewise.
6011 (Invocation): Likewise.
6012 (Option Index): Likewise.
6013 * doc/cppopts.texi (-M): Likewise.
6014 (-finput-charset): Likewise.
6015 (--help): Likewise.
6016 * doc.invoke.texi (AVR Options): Likewise.
6017 (V850 Options): Likewise.
6019 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6021 PR ipa/65475
6022 * ipa-devirt.c: Include demangle.h
6023 (odr_type_d): Add field rtti_broken.
6024 (odr_subtypes_equivalent_p): Do not require name to match.
6025 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6026 bypass the tests; be ready for function referneces in vtables that are
6027 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6028 (warn_odr): Give up for nameless types.
6029 (warn_types_mismatch): Report mismatch in mangled names;
6030 report mismatch in anonymous namespaces; look into component types to
6031 give useful error; report when mismatch is dragged in from other ODR
6032 type.
6033 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6034 duplicated diagnostics.
6035 (add_type_duplicate): Reorder checks so more informative ones come
6036 first; fix typo; do not output "the extra base is defined here" when
6037 we did not warn.
6038 (BINFO_N_BASE_BINFOS): Relax sanity check.
6040 2015-03-22 Martin Liska <mliska@suse.cz>
6041 Jakub Jelinek <jakub@redhat.com>
6043 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6044 masks that can potentially include a builtin.
6045 (ix86_add_new_builtins): Introduce fast filter for isa values
6046 that cannot trigger builtin inclusion.
6048 2015-03-22 Martin Liska <mliska@suse.cz>
6050 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6051 (sem_item::update_hash_by_local_refs): Likewise.
6052 (sem_variable::get_hash): Empty line is fixed.
6053 (sem_item_optimizer::execute): Include adding of hash references.
6054 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6055 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6056 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6057 (sem_item::update_hash_by_local_refs): Likewise.
6059 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6061 PR ipa/65502
6062 * ipa-comdats.c (enqueue_references): Walk through thunks.
6063 (ipa_comdats): Likewise.
6064 (set_comdat_group_1): New function.
6066 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6068 PR ipa/65475
6069 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6070 non-polymorphic
6072 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6073 Gerald Pfeifer <gerald@pfeifer.com>
6075 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6077 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6078 Sandra Loosemore <sandra@codesourcery.com>
6080 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6081 function parameter declaration.
6082 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6083 Update arguments to nios2_adjust_call_address().
6084 (sibcall_internal): Rename from *sibcall.
6085 (sibcall_value_internal): Rename from *sibcall_value.
6086 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6087 (nios2_large_got_address): Add target temp reg parameter.
6088 (nios2_got_address): Adjust call to nios2_large_got_address, add
6089 force_reg around it.
6090 (nios2_load_pic_address): Add target temp reg parameter, replace call
6091 to nios2_got_address with corresponding code.
6092 (nios2_legitimize_constant_address): Update call to
6093 nios2_load_pic_address.
6094 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6095 to use temp reg for PIC loading purposes.
6096 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6097 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6098 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6100 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6102 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6103 usage of "the @option{...}".
6104 (-Wopenmp-simd): Likewise.
6105 (-fsanitize-recover): Likewise.
6106 (-fsanitize-undefined-trap-on-error): Likewise.
6107 (-flto): Likewise.
6108 (tracer-dynamic-coverage-feedback): Likewise.
6109 (reorder-block-duplicate-feedback): Likewise.
6110 (loop-unroll-jam-size): Likewise.
6111 (-B): Likewise.
6112 (-I-): Likewise.
6113 (-mabs=legacy): Likewise.
6114 (-mupper-regs-df): Likewise.
6115 (-mupper-regs-sf): Likewise.
6116 (-mpointers-to-nested-functions): Likewise.
6118 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6120 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6122 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6124 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6125 additional index entries and cross-references.
6126 (-fchkp-check-incomplete-type): Likewise.
6127 (-fchkp-first-field-has-own-bounds): Likewise.
6128 (-fchkp-narrow-to-innermost-array): Likewise.
6129 (-fchkp-use-fast-string-functions): Likewise.
6130 (-fchkp-use-nochk-string-functions): Likewise.
6131 (-fchkp-use-static-const-bounds): Likewise.
6132 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6133 (-fchkp-instrument-marked-only): Likewise.
6134 (-fchkp-use-wrappers): Likewise.
6135 (-static-libmpx): Likewise.
6136 (-static-libmpxwrappers): Likewise.
6137 * doc/extend.texi (bnd_legacy): Likewise.
6138 (bnd_instrument): Likewise.
6139 (bnd_variable_size): Likewise.
6140 (Pointer Bounds Checker builtins): Likewise.
6142 2015-03-21 Tom de Vries <tom@codesourcery.com>
6144 PR tree-optimization/65458
6145 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6146 * cgraph.h (cgraph_node): Add parallelized_function field.
6147 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6148 (input_overwrite_node): Read parallelized_function field.
6149 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6150 parallelized_function on cgraph_node for child_fn.
6151 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6152 Remove include of gt-tree-parloops.h.
6153 (parallelized_functions): Remove static variable.
6154 (parallelized_function_p): Rewrite using parallelized_function field of
6155 cgraph_node.
6156 (create_loop_fn): Remove adding to parallelized_functions.
6157 * Makefile.in (GTFILES): Remove tree-parloops.c
6159 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6161 PR rtl-optimization/64366
6162 * lra.c (lra_update_insn_regno_info): Consider regs in
6163 CALL_INSN_FUNCTION_USAGE memory.
6165 2015-03-20 Richard Biener <rguenther@suse.de>
6167 PR middle-end/64715
6168 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6169 for type comparison and gcc_checking_assert.
6170 (chrec_fold_plus_poly_poly): Likewise.
6171 (chrec_fold_multiply_poly_poly): Likewise.
6172 (chrec_convert_1): Likewise.
6173 * gimplify.c (gimplify_expr): Remove premature folding of
6174 &X + CST to &MEM[&X, CST].
6176 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6178 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6179 already is final.
6180 (ipa_inline): Recompute inline_failed codes.
6181 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6182 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6183 CIF_FINAL_ERROR.
6185 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6187 PR rtl-optimization/60851
6188 * recog.c (constrain_operands): Accept a pseudo register before reload
6189 for LRA enabled targets.
6191 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6193 PR target/65240
6194 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6195 -ffast-math handling that kept non-0 constants live in the RTL
6196 until reload. Remove logic testing the number of instructions it
6197 took to create a constant in a GPR that was never used, due to a
6198 test for soft-float earlier.
6199 (memory_fp_constant): Delete, no longer used.
6201 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6202 alternatives for loading non-0 constants into GPRs for hard
6203 floating point that is no longer needed due to changes in
6204 easy_fp_constant. Add support for loading 0.0 into GPRs.
6205 (mov<mode>_hardfloat32): Likewise.
6206 (mov<mode>_hardfloat64): Likewise.
6207 (mov<mode>_64bit_dm): Likewise.
6208 (movtd_64bit_nodm): Likewise.
6209 (pre-reload move FP constant define_split): Delete define_split,
6210 since it is no longer used.
6211 (extenddftf2_internal): Remove GHF constraints that are not valid
6212 for extenddftf2.
6214 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6216 PR rtl-optimization/63491
6217 * lra-constraints.c (check_and_process_move): Use src instead of
6218 sreg. Remove some dead code.
6220 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6222 PR ipa/65380
6223 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6224 (sem_variable::merge): Likewise.
6226 2015-03-19 Martin Liska <mliska@suse.cz>
6228 PR ipa/65465
6229 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6230 all fields of cgraph_thunk_info.
6232 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6234 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6235 clone instrumented thunks.
6237 2015-03-19 Richard Biener <rguenther@suse.de>
6239 Revert
6240 2015-03-10 Richard Biener <rguenther@suse.de>
6242 PR middle-end/63155
6243 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6244 * tree-ssa-coalesce.c: Include timevar.h.
6245 (attempt_coalesce): Handle graph being NULL.
6246 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6247 Split out abnormal coalescing to ...
6248 (perform_abnormal_coalescing): ... this function.
6249 (coalesce_ssa_name): Perform abnormal coalescing without computing
6250 live/conflict.
6251 (verify_ssa_coalescing_worker): New function.
6252 (verify_ssa_coalescing): Likewise.
6254 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6255 Jakub Jelinek <jakub@redhat.com>
6257 PR sanitizer/65400
6258 * tsan.c (instrument_gimple): Clear tail call flag on
6259 calls.
6261 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6263 PR sanitizer/65400
6264 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6265 call in the return bb.
6266 (find_split_points): Add RETURN_BB argument, don't call
6267 find_return_bb.
6268 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6269 if true append TSAN_FUNC_EXIT internal call after the call to
6270 the split off function.
6271 (execute_split_functions): Call find_return_bb here.
6272 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6273 Adjust find_split_points and split_function calls.
6275 2015-03-18 DJ Delorie <dj@redhat.com>
6277 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6278 (iorqi3_virt): Likewise.
6280 2015-03-18 Tom de Vries <tom@codesourcery.com>
6282 * tree-parloops.c (parallelize_loops): Make static.
6283 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6285 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6287 PR middle-end/64491
6288 Revert:
6289 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6291 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6292 condition would be removed due to undefined behaviour.
6294 2015-03-18 Martin Liska <mliska@suse.cz>
6296 PR ipa/65432
6297 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6298 xstrdup_for_dump wrapper.
6299 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6300 sem_item::name.
6301 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6302 with xstrdup_for_dump.
6303 (sem_variable::equals): Likewise.
6304 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6305 sem_item::name.
6306 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6307 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6308 symtab_node::asm_name with xstrdup_for_dump.
6309 (congruence_class::dump): Use symtab_node::name instead of
6310 sem_item::name.
6311 * ipa-icf.h (symtab_node::name): Remove.
6312 (symtab_node::asm_name): Likewise.
6314 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6316 PR tree-optimization/65450
6317 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6318 function.
6319 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6320 it instead of duplicate_ssa_name_ptr_info.
6322 PR target/65222
6323 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6325 2015-03-18 Richard Biener <rguenther@suse.de>
6327 * tree-data-ref.h (struct access_matrix): Remove.
6328 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6329 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6330 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6331 (am_vector_index_for_loop): Likewise.
6332 (struct data_reference): Remove access_matrix member.
6333 (DR_ACCESS_MATRIX): Remove.
6334 (lambda_vector_new): Add comment.
6335 (lambda_matrix_new): Use XOBNEWVEC.
6337 2015-03-18 Richard Biener <rguenther@suse.de>
6339 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6340 (pass_ch::execute): Cleanup the CFG only if we did sth.
6341 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6343 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6345 * expmed.c (synth_mult): Use std::swap instead of manually
6346 swapping algorithms.
6348 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6350 PR target/65078
6351 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6353 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6355 PR target/65296
6356 * config/avr/avr.opt (-nodevicelib): New option.
6357 * doc/invoke.texi (AVR Options): Document it.
6358 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6359 libgcc.a, libc.a, libm.a.
6360 * config/avr/specs.h: Same.
6361 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6362 which don't (directly) depend on the device. Print more help.
6363 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6364 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6365 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6366 case of an error.
6367 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6368 for specs file name.
6369 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6370 * config/avr/avr-mcus.def: Adjust initializers and comments.
6372 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6374 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6375 DECL_ONE_ONLY to check if decl is one only.
6376 * ipa-split.c (consider_split): Limit splitt of one only functions.
6378 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6380 PR tree-optimization/65427
6381 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6382 functions.
6383 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6385 2015-03-16 Marek Polacek <polacek@redhat.com>
6387 * cgraph.h (add_new_static_var): Remove declaration.
6388 * varpool.c (add_new_static_var): Remove function.
6390 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6392 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6393 instead of vec<tree> * with vec_alloc and release for args.
6394 Adjust all users.
6396 PR middle-end/65431
6397 * omp-low.c (delete_omp_context): Only splay_tree_delete
6398 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6399 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6401 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6403 PR sanitizer/64820
6404 * cfgexpand.c (align_base): New function.
6405 (alloc_stack_frame_space): Call it.
6406 (expand_stack_vars): Align prev_frame to be sure
6407 data->asan_vec elements aligned properly.
6409 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6411 PR middle-end/65409
6412 * expr.c (store_field): Do not do a direct block copy if the source is
6413 a PARALLEL with BLKmode.
6415 2015-03-16 Tom de Vries <tom@codesourcery.com>
6417 PR middle-end/65414
6418 Revert:
6419 2015-03-12 Tom de Vries <tom@codesourcery.com>
6421 PR rtl-optimization/64895
6422 * lra-lives.c (check_pseudos_live_through_calls): Use
6423 actual_call_used_reg_set instead of call_used_reg_set, if available.
6425 2015-03-16 Alan Modra <amodra@gmail.com>
6427 PR target/63150
6428 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6429 Modify Z->r bswapdi splitter to use dest in place of scratch.
6430 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6431 to word1, word2 and rearrange logic to suit.
6432 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6433 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6434 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6435 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6436 early clobber.
6438 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6440 PR tree-optimization/65369
6441 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6442 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6443 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6445 PR tree-optimization/65418
6446 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6447 are casts in the first PLUS_EXPR operand, ensure tbias and
6448 *totallowp are in the inner type.
6450 PR rtl-optimization/65401
6451 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6452 argument. If true, adjust_address_nv of x with big-endian
6453 correction for the mode widening to GET_MODE (y).
6454 (make_field_assignment): Don't do MEM mode widening here.
6455 Use MEM_P instead of GET_CODE == MEM.
6457 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6459 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6460 the external decls.
6462 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6464 PR target/64600
6465 * config/arm/arm.c (arm_gen_constant, AND case): Use
6466 ARM_SIGN_EXTEND when constructing AND mask.
6468 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6470 * graph.c (print_graph_cfg): Make function names visible and append
6471 parenthesis to it. Also make groups of basic blocks belonging to the
6472 same function visible.
6474 2015-03-12 Richard Biener <rguenther@suse.de>
6476 PR middle-end/44563
6477 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6478 to avoid quadratic behavior with inline expansion splitting blocks.
6479 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6480 with the successor if the predecessor will be merged with it.
6481 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6482 entry block with its successor.
6484 2015-03-13 Richard Biener <rguenther@suse.de>
6486 PR middle-end/44563
6487 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6488 (cleanup_tree_cfg_1): Do not call it.
6489 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6490 (fixup_noreturn_call): Mark the stmt as control altering.
6491 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6492 here.
6493 (pass_data_fixup_cfg): Produce a dump file.
6494 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6495 (need_noreturn_fixup): New global.
6496 (pass_dominator::execute): Fixup queued noreturn calls.
6497 (optimize_stmt): Queue calls that became noreturn for fixup.
6498 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6499 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6500 (el_to_fixup): New global.
6501 (eliminate_dom_walker::before_dom_childre): Queue calls that
6502 became noreturn for fixup.
6503 (eliminate): Fixup queued noreturn calls.
6504 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6505 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6506 (substitute_and_fold_dom_walker::before_dom_children): Queue
6507 alls that became noreturn for fixup.
6508 (substitute_and_fold): Fixup queued noreturn calls.
6510 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6512 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6513 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6514 are building; for methods check ODR type of class they belong to if
6515 they may lead to a polymorphic call.
6516 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6517 when function may lead to a polymorphic call.
6518 (sem_function::compare_type_list): Remove.
6519 (sem_variable::equals): Update use of compatible_types_p.
6520 (sem_variable::parse_tree_refs): Remove.
6521 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6522 cdtor.
6523 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6524 matching here.
6525 (func_checker::compatible_polymorphic_types_p): Break out from ...
6526 (unc_checker::compatible_types_p): ... here.
6527 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6528 Declare.
6529 (unc_checker::compatible_types_p): Update.
6530 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6531 Remove.
6533 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6535 PR rtl-optimization/65235
6536 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6537 When first element of vec_concat is const_int, calculate its size
6538 using second element.
6540 2015-03-12 Richard Biener <rguenther@suse.de>
6542 PR middle-end/65270
6543 * fold-const.c (operand_equal_p): Fix ordering of resetting
6544 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6546 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6548 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6549 to s390_reorg ().
6550 (s390_asm_output_function_label): Likewise.
6551 * config/s390/s390.c (s390_asm_output_function_label):
6552 Fix function label alignment with -mhtopatch.
6553 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6554 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6555 ("nop_2_byte"): New define_insn.
6556 ("nop_4_byte"): Likewise.
6557 ("nop_6_byte"): Likewise.
6558 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6559 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6561 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6563 PR target/65103
6564 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6565 register.
6567 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6569 PR target/65044
6570 * toplev.c (process_options): Restrict Pointer Bounds Checker
6571 usage with Address Sanitizer.
6573 2015-03-12 Richard Biener <rguenther@suse.de>
6575 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6576 to split on.
6577 * omp-low.c (expand_omp_taskreg): Split block before removing
6578 the stmt.
6579 (expand_omp_target): Likewise.
6580 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6581 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6582 stmt to split_block.
6584 2015-03-12 Tom de Vries <tom@codesourcery.com>
6586 PR rtl-optimization/64895
6587 * lra-lives.c (check_pseudos_live_through_calls): Use
6588 actual_call_used_reg_set instead of call_used_reg_set, if available.
6590 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6592 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6593 (cgraph_node::remove): Likewise.
6594 (cgraph_node::get_untransformed_body): Likewise.
6595 * varpool.c (varpool_node::remove): Likewise.
6596 (varpool_node::get_constructor): Add sanity check.
6598 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6600 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6601 old GCC versions.
6602 (-fabi-compat-version): Likewise.
6603 (-ffriend-injection): Likewise.
6604 (-Wdeclaration-after-statement): Likewise.
6605 (-fomit-frame-pointer): Likewise.
6606 (-ftree-coalesce-inlined-vars): Likewise.
6607 (-fvisibility=): Likewise.
6608 * doc/extend.texi (Typeof): Likewise.
6609 (Zero Length): Likewise.
6610 (Escaped Newlines): Likewise.
6611 (Compound Literals): Likewise.
6612 (Function Attributes): Likewise.
6613 (Label Attributes): Likewise.
6614 (Type Attributes): Likewise.
6615 (Function Names): Likewise.
6616 (Other Builtins): Likewise.
6617 (Function Specific Option Pragmas): Likewise.
6618 (C++ Interface): Likewise.
6620 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6622 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6624 2015-03-11 Marek Polacek <polacek@redhat.com>
6626 PR tree-optimization/65388
6627 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6629 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6631 PR target/65296
6632 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6633 * configure: Regenerate.
6634 * config.in: Regenerate.
6635 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6636 [-mn-flash]: Document it.
6637 [__AVR_ARCH__]: Document avrtiny.
6639 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6640 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6641 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6643 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6645 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6647 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6649 PR target/65242
6650 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6651 allow reloads of PLUS in floating point/VSX registers.
6653 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6655 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6656 crypto_sha256_fast.
6657 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6659 2015-03-11 Richard Biener <rguenther@suse.de>
6661 PR tree-optimization/65310
6662 * tree-sra.c (build_ref_for_offset): Also preserve larger
6663 alignment.
6665 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6667 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6669 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6671 PR target/65368
6672 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6673 new define_expand.
6674 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6676 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6678 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6679 (sem_function::equals_wpa): ... here.
6681 2015-03-10 Marek Polacek <polacek@redhat.com>
6682 Jakub Jelinek <jakub@redhat.com>
6684 PR sanitizer/65367
6685 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6686 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6687 separately.
6689 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6691 PR target/65286
6692 * config/rs6000/t-linux: For powerpc64* target set
6693 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6695 2015-03-10 Richard Biener <rguenther@suse.de>
6697 PR middle-end/44563
6698 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6699 for redirect_all_calls.
6701 2015-03-10 Marek Polacek <polacek@redhat.com>
6703 * gdbinit.in (pcfun): Define and document.
6705 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6707 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6708 of libgomp-plugin.h.
6709 (find_target_compiler): Support a case when the path to gcc is
6710 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6711 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6712 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6713 libgomp-plugin.h.
6714 (main): Use GCC_INSTALL_NAME as target_driver_name.
6715 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6716 define.
6717 (mkoffload.o): Remove obsolete include path and defines.
6718 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6720 2015-03-10 Richard Biener <rguenther@suse.de>
6722 PR middle-end/63155
6723 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6724 * tree-ssa-coalesce.c: Include timevar.h.
6725 (attempt_coalesce): Handle graph being NULL.
6726 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6727 Split out abnormal coalescing to ...
6728 (perform_abnormal_coalescing): ... this function.
6729 (coalesce_ssa_name): Perform abnormal coalescing without computing
6730 live/conflict.
6731 (verify_ssa_coalescing_worker): New function.
6732 (verify_ssa_coalescing): Likewise.
6734 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6736 PR target/65296
6737 * config.gcc (extra_options) [avr]: Remove.
6738 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6739 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6740 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6742 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6743 (-mmcu=): Add Var and MissingArgError properties.
6744 (-march=): Remove.
6745 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6746 * config/avr/t-multilib: Regenerate.
6747 * config/avr/specs.h: New file.
6748 * config/avr/driver-avr.c: New file.
6749 * config/avr/genopt.sh: Remove file.
6750 * config/avr/avr-tables.opt: Remove file.
6751 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6752 * config/avr/avr-c.c: Same.
6753 * avr-arch.h: Same.
6754 (avr_current_device): Remove proto.
6755 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6756 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6757 (EXTRA_SPEC_FUNCTIONS): Define.
6758 (avr_devicespecs_file): New specs function proto.
6759 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6760 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6761 (avr_current_device): Remove definition and usage.
6762 (avr_set_core_architecture): New static function.
6763 (avr_option_override): Use it.
6764 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6765 (mcu_name): New static array.
6766 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6767 (avr_inform_devices, avr_inform_core_architectures): New functions.
6768 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6769 (avrlibc.h) [WITH_AVRLIBC]: Include.
6770 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6771 (print_mcu): Rewrite from scratch.
6772 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6773 Forward to avr-specific specs defined in device-specs file.
6774 * config/avr/t-avr (driver-avr.o): New rule.
6775 (avr-devices.o): Depend on avr-arch.h.
6776 (avr-mcus): No more depend on avr-tables.opt.
6777 (avr-tables.opt): Remove rule.
6778 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6780 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6782 * c-family/c.opt (fchkp-use-wrappers): New.
6783 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6784 (chkp_wrap_function): New.
6785 (chkp_build_instrumented_fndecl): Support wrapped
6786 functions.
6787 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6788 (-fchkp-check-incomplete-type): New.
6789 (-fchkp-first-field-has-own-bounds): New.
6790 (-fchkp-narrow-bounds): New.
6791 (-fchkp-narrow-to-innermost-array): New.
6792 (-fchkp-optimize): New.
6793 (-fchkp-use-fast-string-functions): New.
6794 (-fchkp-use-nochk-string-functions): New.
6795 (-fchkp-use-static-bounds): New.
6796 (-fchkp-use-static-const-bounds): New.
6797 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6798 (-fchkp-check-read): New.
6799 (-fchkp-check-write): New.
6800 (-fchkp-store-bounds): New.
6801 (-fchkp-instrument-calls): New.
6802 (-fchkp-instrument-marked-only): New.
6803 (-fchkp-use-wrappers): New.
6804 (-static-libmpx): New.
6805 (-static-libmpxwrappers): New.
6807 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6809 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6810 (CHKP_SPEC): Add wrappers library.
6811 * c-family/c.opt (static-libmpxwrappers): New.
6813 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6815 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6816 (LIBMPX_SPEC): New.
6817 (CHKP_SPEC): New.
6818 * gcc.c (CHKP_SPEC): New.
6819 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6820 * c-family/c.opt (static-libmpx): New.
6822 2015-03-10 Richard Biener <rguenther@suse.de>
6824 PR middle-end/44563
6825 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6826 for compare_type.
6827 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6828 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6829 (cgraph_add_edge_to_call_site_hash): Likewise.
6830 (cgraph_node::get_edge): Likewise.
6831 (cgraph_edge::set_call_stmt): Likewise.
6832 (cgraph_edge::remove_caller): Likewise.
6834 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6836 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6837 (callee_saved_gpr_regs_size): ... this.
6838 (callee_saved_regs_first_regno): Rename to ...
6839 (callee_saved_first_gpr_regno): ... this.
6840 (callee_saved_regs_last_regno) Rename to ...
6841 (callee_saved_last_gpr_regno): ... this.
6842 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6843 variables.
6844 (nds32_initial_elimination_offset): Likewise.
6845 (nds32_expand_prologue): Likewise.
6846 (nds32_expand_epilogue): Likewise.
6847 (nds32_expand_prologue_v3push): Likewise.
6848 (nds32_expand_epilogue_v3pop): Likewise.
6849 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6850 Adjust renamed variables.
6851 (nds32_output_stack_pop): Likewise.
6853 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6855 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6856 code in comment.
6858 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6860 PR rtl-optimization/65321
6861 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6862 than shift mode.
6863 * var-tracking.c (use_narrower_mode): Likewise.
6865 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6867 PR tree-optimization/65355
6868 * varasm.c (notice_global_symbol): Do not produce RTL.
6869 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6870 anchor.
6871 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6872 check for section anchors.
6874 2015-03-10 Alan Modra <amodra@gmail.com>
6876 PR target/65286
6877 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6878 to be single-arch by default. Set cpu_is_64bit for powerpc64
6879 given --with-cpu=native.
6880 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6881 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6882 and powerpc64le.
6883 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6884 rs6000_isa_flags rather than TARGET_64BIT.
6886 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6887 Kaz Kojima <kkojima@gcc.gnu.org>
6889 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6891 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6893 PR lto/65361
6894 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6895 on a TREE_BINFO, instead use BINFO_TYPE.
6897 2015-03-09 Richard Biener <rguenther@suse.de>
6899 PR middle-end/65270
6900 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6901 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6902 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6903 of that. When comparing dereferences compare alignment.
6904 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6906 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6908 * ipa-inline-analysis.c (check_callers): Check
6909 node->can_remove_if_no_direct_calls_and_refs_p.
6910 (growth_likely_positive): Reorganize to call
6911 can_remove_if_no_direct_calls_p later.
6912 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6913 will_be_removed_from_program_if_no_direct_calls_p): Add
6914 will_inline parameter.
6915 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6916 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6917 Handle inliner case correctly.
6919 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6921 PR tree-optimization/63743
6922 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6923 had its definition forwarded by TER.
6925 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6927 PR lto/65316
6928 * ipa-utils.h (types_odr_comparable): Add strict argument.
6929 * ipa-devirt.c: Fix whitespace;
6930 (odr_hasher): Remove.
6931 (odr_name_hasher, odr_vtable_hasher): New hashers.
6932 (can_be_name_hashed_p): New predicate.
6933 (hash_type_name): remove.
6934 (hash_odr_name): New.
6935 (odr_name_hasher::hash): new.
6936 (can_be_vtable_hashed_p): New.
6937 (hash_odr_vtable): New.
6938 (odr_vtable_hasher::hash): New.
6939 (types_same_for_odr): Add strict parameter.
6940 (types_odr_comparable): Likewise.
6941 (odr_name_hasher::equal): New.
6942 (odr_vtable_hasher::equal): New.
6943 (odr_name_hasher::remove): New.
6944 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6945 (odr_vtable_hash_type): New.
6946 (odr_vtable_hash): New.
6947 (odr_subtypes_equivalent_p): Do strict comparsion.
6948 (add_type_duplicate): Merge type names; cleanup; avoid type
6949 duplicates.
6950 (register_odr_type): Initialize vtable hash.
6951 (build_type_inheritance_graph): Likewise
6952 (get_odr_type): Reorg to use two hashes.
6953 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6954 output.
6955 (ipa_devirt): Dump type_inheritance_graph.
6956 (types_same_for_odr): Add strict mode.
6958 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6960 PR ipa/65334
6961 * cgraph.h (symtab_node): Add definition_alignment,
6962 can_increase_alignment_p and increase_alignment.
6963 * symtab.c (symtab_node::can_increase_alignment_p,
6964 increase_alignment_1, symtab_node::increase_alignment,
6965 symtab_node::definition_alignment): New.
6966 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6967 can_increase_alignment_p.
6968 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6969 * tree-vect-stmts.c (ensure_base_align): Likewise.
6970 * varasm.c (function_section_1): Use definition_alignment.
6971 (assemble_start_function): Likewise.
6972 (emit_local): likewise.
6973 (build_constant_desc): Likewsie.
6974 (output_constant_def_contents): Likewise.
6975 (place_block_symbol): Likewise.
6976 (output_object_block): Likewise.
6978 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6980 PR ipa/65316
6981 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6982 when outputting debug.
6984 2015-03-07 Marek Polacek <polacek@redhat.com>
6985 Martin Uecker <uecker@eecs.berkeley.edu>
6987 PR sanitizer/65280
6988 * doc/invoke.texi: Update description of -fsanitize=bounds.
6990 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6992 * tree-ssa-phiopt.c (neg_replacement): Remove.
6993 (tree_ssa_phiopt_worker): Remove negate optimization.
6995 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6997 PR ipa/65302
6998 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7000 2015-03-06 Richard Biener <rguenther@suse.de>
7002 PR middle-end/64928
7003 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7004 and liveout_obstack members.
7005 (calculate_live_on_exit): Remove.
7006 (calculate_live_ranges): Change declaration.
7007 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7008 (new_tree_live_info): Adjust.
7009 (calculate_live_ranges): Delete livein when not wanted.
7010 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7011 Deal with partly deleted live info.
7012 (loe_visit_block): Remove temporary bitmap by using
7013 bitmap_ior_and_compl_into.
7014 (live_worklist): Adjust accordingly.
7015 (calculate_live_on_exit): Make static.
7016 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7017 we do not need livein.
7019 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7021 * real.c (real_from_string): Fix typo in assertion.
7023 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7025 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7026 the patch.
7028 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7030 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7032 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7034 PR target/64342
7035 * lra-assigns.c (find_hard_regno_for): Rename to
7036 find_hard_regno_for_1. Add a new parameter.
7037 (find_hard_regno_for): New function using find_hard_regno_for_1.
7039 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7041 PR rtl-optimization/65067
7042 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7043 strict volatile bitfield handling.
7045 2015-03-05 Martin Liska <mliska@suse.cz>
7047 PR ipa/65318
7048 * ipa-icf.c (sem_variable::equals): Compare variables types.
7050 2015-03-05 Richard Henderson <rth@redhat.com>
7052 PR target/65121
7053 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7054 correctly check weak symbol binding.
7056 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7058 PR middle-end/65315
7059 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7060 needed alignment.
7062 2015-03-05 Martin Liska <mliska@suse.cz>
7064 * ipa-inline.c (inline_small_functions): Set default value to
7065 prevent warning during bootstrap.
7066 * tree.h: Add pragma guard that ignores false positives during
7067 bootstrap.
7069 2015-03-05 Richard Biener <rguenther@suse.de>
7071 PR tree-optimization/65310
7072 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7073 Properly preserve alignment of the base of the access.
7075 2015-03-05 Richard Biener <rguenther@suse.de>
7077 PR ipa/65270
7078 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7079 Compare dependence info.
7081 2015-03-05 Richard Biener <rguenther@suse.de>
7083 PR middle-end/65233
7084 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7085 tree-into-ssa.h.
7086 (walk_ssa_copies): Revert last chage. Instead do not walk
7087 SSA names registered for SSA update.
7089 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7091 PR ipa/65270
7092 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7093 vtable references for their containing type.
7094 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7095 and type attributes.
7097 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7099 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7100 before negating it.
7101 * stor-layout.c (finalize_record_size): Revert latest change.
7103 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7105 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7107 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7109 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7110 for correct comdat handling.
7111 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7112 Likewise.
7113 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7114 (used_from_object_file_p_worker): Remove.
7115 (cgraph_node::only_called_directly_or_alised): Add
7116 used_from_object_file_p.
7117 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7118 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7119 can_remove_if_no_direct_calls_and_refs_p.
7121 2015-03-04 Nick Clifton <nickc@redhat.com>
7123 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7124 General register class.
7125 * config/rl78/rl78-real.md: Replace general register constraints
7126 with real+virtual register constraints.
7128 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7130 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7131 from checking for -mhtm option.
7133 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7135 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7136 (struct ipa_sra_check_caller_data): Add has_thunk field.
7137 (ipa_sra_check_caller): Check for thunk.
7138 (ipa_sra_preliminary_function_checks): Give up on function with
7139 thunks.
7140 (ipa_early_sra): Use call_for_symbol_and_aliases.
7142 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7144 PR target/65249
7145 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7146 called for __stack_chk_guard symbol.
7148 2015-03-03 DJ Delorie <dj@redhat.com>
7150 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7151 inc/dec.
7152 (*addhi3_real): Likewise.
7153 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7154 pattern to match incrementing memory.
7155 * config/rl78/predicates.md (rl78_1_2_operand): New.
7156 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7157 it's the same and only mem.
7158 (rl78_alloc_physical_registers_op2): If there's effectively only
7159 one MEM, transcode it into HL.
7160 (rl78_far_p): Reject addresses that aren't legitimate.
7162 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7164 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7165 negating it.
7167 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7169 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7171 Implement call0 ABI for xtensa
7172 * config/xtensa/constraints.md ("a" constraint): Include stack
7173 pointer in case of call0 ABI.
7174 ("q" constraint): Make empty in case of call0 ABI.
7175 ("D" constraint): Include stack pointer in case of call0 ABI.
7176 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7177 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7178 prototypes.
7179 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7180 variable.
7181 (xtensa_regno_to_class): Make it a local variable in the
7182 function xtensa_regno_to_class.
7183 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7184 macro, function prototype and implementation.
7185 (reg_nonleaf_alloc_order): Make it a local variable in the
7186 function order_regs_for_local_alloc.
7187 (xtensa_conditional_register_usage): New function.
7188 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7189 (xtensa_valid_move): Allow direct moves to stack pointer
7190 register in call0 ABI.
7191 (xtensa_setup_frame_addresses): Only spill register windows in
7192 windowed ABI.
7193 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7194 call0 ABI respectively.
7195 (xtensa_function_arg_1): Only mark a7 register for copying in
7196 windowed ABI.
7197 (xtensa_call_save_reg): New function.
7198 (compute_frame_size): Add space for callee saved register
7199 storage to the frame size in call0 ABI.
7200 (xtensa_expand_prologue): Generate code to set up stack frame
7201 and save callee-saved registers in call0 ABI.
7202 (xtensa_expand_epilogue): New function.
7203 (xtensa_set_return_address): New function.
7204 (xtensa_return_addr): Calculate return address in call0 ABI.
7205 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7206 emit copying code in windowed ABI.
7207 (order_regs_for_local_alloc): Add preferred register allocation
7208 order for non-leaf function in call0 ABI.
7209 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7210 (xtensa_asm_trampoline_template): Add trampoline generation for
7211 call0 ABI.
7212 (xtensa_trampoline_init): Add trampoline initialization for
7213 call0 ABI.
7214 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7215 functions.
7216 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7217 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7218 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7219 ABI call-used registers.
7220 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7221 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7222 call0 ABI.
7223 (REG_CLASS_CONTENTS): Include all registers into the preferred
7224 reload registers set, adjust the set in the
7225 xtensa_conditional_register_usage.
7226 (xtensa_regno_to_class): Drop variable declaration.
7227 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7228 function.
7229 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7230 respectively.
7231 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7232 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7233 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7234 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7235 location in call0 ABI.
7236 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7237 stack adjustment size when handling exception.
7238 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7239 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7240 definitions.
7241 ("return" pattern): Generate ret.n/ret in call0 ABI.
7242 ("epilogue" pattern): Expand epilogue.
7243 ("nonlocal_goto" pattern): Use default in call0 ABI.
7244 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7245 emit eh_set_a0_* depending on ABI.
7246 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7247 ("eh_set_a0_call0", "blockage"): New patterns.
7249 2015-03-03 Martin Liska <mliska@suse.cz>
7251 PR ipa/65287
7252 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7254 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7256 PR 65138/target
7257 * config/rs6000/rs6000-tables.opt: Regenerate table.
7259 2015-03-03 Renlin Li <renlin.li@arm.com>
7261 * doc/md.texi (@item ^): Change ? into ^.
7263 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7265 * doc/tm.texi: Regenerated.
7267 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7269 * builtins.c (expand_builtin_return_addr): Add
7270 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7271 surrounding #ifdef.
7272 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7273 definition to 1.
7274 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7275 Likewise.
7276 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7277 undefined.
7278 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7279 paragraph.
7281 2015-03-03 Martin Jambor <mjambor@suse.cz>
7282 Eric Botcazou <ebotcazou@adacore.com>
7284 * tree-sra.c (ipa_sra_check_caller_data): New type.
7285 (has_caller_p): Removed.
7286 (ipa_sra_check_caller): New function.
7287 (ipa_sra_preliminary_function_checks): Use it.
7289 2015-03-03 Martin Liska <mliska@suse.cz>
7291 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7292 instead of if branch.
7294 2015-03-03 Martin Liska <mliska@suse.cz>
7296 PR ipa/65282
7297 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7299 2015-03-23 Jeff Law <law@redhat.com>
7301 PR tree-optimization/65241
7302 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7303 hash table if INSERT is true.
7305 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7307 PR target/65296
7308 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7310 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7312 PR target/64331
7313 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7314 (avr_pass_data_recompute_notes): New static variable.
7315 (avr_pass_recompute_notes): New class.
7316 (avr_register_passes): New static function.
7317 (avr_option_override): Call it.
7319 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7321 Fix various problems with specs file generation.
7323 PR target/65296
7324 * config.gcc (extra_gcc_objs) [avr]: Remove.
7325 * config/avr/driver-avr.c: Remove file.
7326 * config/avr/t-avr (driver-avr.o): Remove rule.
7327 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7328 INCLUDES to build. Depend on TM_H.
7329 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7330 build warnings. Fix non-matching types and non-existing %-codes.
7331 (tm.h): Include.
7332 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7333 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7334 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7335 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7336 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7337 (LIBGCC_SPEC): Remove definitions.
7339 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7341 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7342 to create a register in testing mode.
7344 2015-03-03 Martin Liska <mliska@suse.cz>
7345 Jan Hubicka <hubicka@ucw.cz>
7347 PR ipa/65263
7348 * cgraph.c (cgraph_node::has_thunk_p): New function.
7349 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7350 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7351 (sem_function::merge): Assert is changed.
7353 2015-03-03 Martin Liska <mliska@suse.cz>
7354 Martin Jambor <mjambor@suse.cz>
7356 PR ipa/65087
7357 * ipa-icf.c (sem_item_optimizer::execute): Change function
7358 return value to boolean.
7359 (sem_item_optimizer::merge_classes): Likewise.
7360 (ipa_icf_driver): Return TODO_remove_functions in case there's
7361 a merge operation processed.
7362 * ipa-icf.h: Change function return value to boolean.
7364 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7366 PR 65138/target
7367 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7368 processor type for 64-bit little endian PowerPC.
7370 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7371 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7372 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7373 printing built-in mask so it does not pass NULL pointers.
7375 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7376 -mcpu=powerpc64le.
7378 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7380 PR target/58158
7381 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7382 !ISA_HAS_FP_CONDMOVE.
7384 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7386 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7387 reload_completed.
7389 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7391 * doc/invoke.texi (Options for Code Generation Conventions):
7392 Fix URL of DSO paper.
7394 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7396 PR ipa/65130
7397 * ipa-inline.c (check_callers): Looks for recursion.
7398 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7399 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7400 summary of inline clones.
7401 (do_estimate_growth_1): Fix recursion check.
7403 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7405 PR ipa/64988
7406 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7407 comdat groups.
7409 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7410 Aldy Hernandez <aldyh@redhat.com>
7412 PR lto/65276
7413 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7414 when checking TYPE_BINFO.
7416 2015-03-02 Richard Biener <rguenther@suse.de>
7418 PR ipa/65270
7419 * ipa-icf-gimple.c: Include builtins.h.
7420 (func_checker::compare_memory_operand): Compare base alignment.
7422 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7424 PR target/65184
7425 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7426 are never passed by reference.
7428 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7430 PR target/65183
7431 * tree-chkp.c (chkp_check_lower): Don't check against
7432 zero bounds for already instrumented functions.
7433 (chkp_check_upper): Likewise.
7434 (chkp_fini): Clean pass local data to avoid wrong reusage.
7436 2015-02-28 Martin Liska <mliska@suse.cz>
7437 Jan Hubicka <hubicka@ucw.cz>
7439 * ipa-icf.c (sem_variable::equals): Improve debug output;
7440 get variable constructor.
7441 (sem_variable::parse): Do not filter out too early; give up on
7442 volatile and register vars.
7443 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7444 variables.
7445 * ipa-icf.h (sem_variable::init): Do not set ctor.
7446 (sem_variable::ctor): Remove.
7448 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7450 PR middle-end/65233
7451 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7453 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7455 * ipa-icf.c: Include stor-layout.h
7456 (sem_function::compare_cgraph_references): Rename to ...
7457 (sem_item::compare_cgraph_references): ... this one.
7458 (sem_variable::equals_wpa): New function
7459 (sem_variable::equals): Do not check stuff already verified by
7460 equals_wpa.
7461 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7462 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7463 (sem_function): Remove compare_cgraph_references.
7464 (sem_variable): Turns equals_wpa into non-inline.
7466 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7468 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7469 (sem_item::add_expr): New function.
7470 (sem_function::hash_stmt): Handle operands of most statements.
7471 (sem_variable::get_hash): Hash the actual constructor.
7472 * ipa-icf.h (sem_item): Add add_expr.
7473 (sem_function): Update prototype of hash_stmt
7475 2015-02-28 Martin Liska <mliska@suse.cz>
7476 Jan Hubicka <hubicka@ucw.cz>
7478 PR ipa/65245
7479 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7480 Remove.
7481 (func_checker::compare_variable_decl): Skip symtab vars.
7482 (func_checker::compare_cst_or_decl): Update.
7483 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7484 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7485 use correct symtab predicates.
7486 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7487 (sem_variable::parse): Update comment.
7488 (sem_item_optimizer::build_graph): Consider ultimate aliases
7489 for references.
7491 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7493 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7494 of OBJ_TYPE_REF.
7496 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7498 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7499 (sem_variable::merge) Likewise.
7501 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7503 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7504 target; also match flag_ipa_devirt.
7506 2015-03-01 Martin Liska <mliska@suse.cz>
7507 Jan Hubicka <hubicka@ucw.cz>
7509 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7510 Validate variable alignment.
7511 * ipa-icf.c (sem_function::equals_private): Be more precise
7512 about non-common function attributes.
7513 (sem_variable::equals): Likewise.
7515 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7517 PR ipa/65237
7518 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7519 across COMDAT group boundary.
7521 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7523 PR ipa/65232
7524 * ipa-icf.c (clear_decl_rtl): New function.
7525 (sem_function::merge): Clear RTL before forming alias.
7526 (sem_variable::merge): Clear RTL before forming alias.
7528 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7530 PR ipa/65236
7531 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7533 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7535 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7536 to neon_to_gp<q>.
7538 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7540 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7541 a typo in the description.
7543 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7545 PR target/64317
7546 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7547 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7548 * lra-constraints.c: Include "params.h".
7549 (EBB_PROBABILITY_CUTOFF): Use
7550 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7551 (lra_inheritance): Use '<' instead of '<=' for
7552 EBB_PROBABILITY_CUTOFF.
7553 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7554 Document change.
7556 2015-02-27 Martin Liska <mliska@suse.cz>
7558 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7559 vector length condition.
7561 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7563 * doc/extend.texi (x86 transactional memory intrinsics):
7564 Reorganize discussion of _xbegin. Clarify that the return
7565 value is a bit mask. Expand example and move to end of section.
7567 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7568 Aldy Hernandez <aldyh@redhat.com>
7570 PR rtl-optimization/65220
7571 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7573 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7575 PR target/65032
7576 * lra-remat.c (update_scratch_ops): New.
7577 (do_remat): Call it.
7578 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7579 (remove_scratches): ... here.
7580 * lra-int.h (lra_register_new_scratch_op): New prototype.
7582 2015-02-27 Marek Polacek <polacek@redhat.com>
7584 PR c/65040
7585 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7586 -Wformat-signedness anymore.
7588 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7590 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7591 function.
7592 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7594 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7596 * config/s390/s390.c (enum s390_builtin):
7597 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7598 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7599 (s390_init_builtins): Generate new builtin functions.
7600 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7601 (s390_sfpc, s390_efpc): New pattern definitions.
7603 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7605 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7606 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7607 (s390_builtin_decls): New array.
7608 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7609 (s390_builtin_decl): New function.
7610 (TARGET_BUILTIN_DECL): Define macro.
7612 2015-02-27 Richard Biener <rguenther@suse.de>
7614 PR middle-end/63175
7615 * builtins.c (get_object_alignment_2): Make sure to re-apply
7616 the ANDed mask after recursing to its operand gets us a new
7617 misalignment bit position.
7619 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7620 Martin Liska <mliska@suse.cz>
7622 PR bootstrap/65150
7623 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7624 Use address_matters_p.
7625 (redirect_all_callers, set_addressable): New functions.
7626 (sem_function::merge): Reorganize and fix merging issues.
7627 (sem_variable::merge): Likewise.
7628 (sem_variable::compare_sections): Remove.
7629 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7630 Optimization flag.
7631 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7632 redirect them.
7633 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7634 decl is used.
7635 (address_matters_1): New function.
7636 (symtab_node::address_matters_p): New function.
7637 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7638 check for merged flag.
7639 * cgraph.h (address_matters_p): Declare.
7640 (symtab_node::address_taken_from_non_vtable_p): Remove.
7641 (symtab_node::address_can_be_compared_p): New method.
7642 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7643 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7644 Remove.
7645 (comdat_can_be_unshared_p_1) Use address_matters_p.
7646 (update_vtable_references): Fix formating.
7647 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7648 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7649 * cgraphclones.c: Preserve merged and icf_merged flags.
7651 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7653 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7654 (Label Attributes): Likewise.
7655 (Cilk Plus Builtins): Likewise.
7656 (ARC SIMD Built-in Functions): Likewise.
7657 (ARM C Language Extensions (ACLE)): Likewise.
7658 (PowerPC Built-in Functions): Likewise.
7659 (PowerPC Hardware Transactional Memory Built-in Functions):
7660 Likewise.
7662 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7664 PR tree-optimization/65216
7665 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7666 new stmt and new SSA_NAME for lhs whenever the arguments have
7667 changed and weren't just swapped. Fix comment typo.
7669 PR tree-optimization/65215
7670 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7671 for PDP endian targets.
7672 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7673 Fix up formatting issues.
7674 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7675 size is smaller than the original, adjust MEM_REF offset by the
7676 difference of sizes. Use is_gimple_mem_ref_addr instead of
7677 is_gimple_min_invariant test to avoid adding address temporaries.
7679 2015-02-26 Martin Liska <mliska@suse.cz>
7680 Jan Hubicka <hubicka@ucw.cz>
7682 PR ipa/64693
7683 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7684 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7685 (sem_item_optimizer::process_cong_reduction): Include division by
7686 sensitive references.
7687 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7688 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7689 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7691 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7693 PR target/65192
7694 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7695 Remove.
7696 * config/avr/avr.c: Same.
7697 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7698 Refuse any constant address not in 0..0xbf.
7699 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7700 tiny_valid_direct_memory_access_range from insn conditions.
7701 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7703 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7705 PR target/61142
7706 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7707 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7708 * config/sh/predicates.md (const_logical_operand): New predicate.
7709 * config/sh/sh.md: Add new peephole2 patterns.
7711 2015-02-26 Marek Polacek <polacek@redhat.com>
7713 PR ipa/65008
7714 * ipa-inline.c (early_inliner): Recompute inline parameters.
7716 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7718 PR target/65171
7719 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7720 instructions with TImode operands are included in the analysis.
7722 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7724 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7725 of an EDGE_FSM_THREAD.
7727 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7729 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7731 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7733 PR debug/46102
7734 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7736 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7738 PR tree-optimization/65048
7739 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7740 (thread_through_all_blocks): Call valid_jump_thread_path.
7741 Remove invalid FSM jump-thread paths.
7743 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7745 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7746 (ipa_write_optimization_summaries): Likewise.
7747 * tree-streamer.h: Include data-streamer.h.
7748 (streamer_mode_table): Declare extern variable.
7749 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7750 * lto-streamer-out.c (lto_output_init_mode_table,
7751 lto_write_mode_table): New functions.
7752 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7753 offloading LTO.
7754 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7755 (lto_create_simple_input_block): Add mode_table argument to the
7756 lto_input_block constructors.
7757 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7758 Likewise.
7759 * data-streamer-in.c (string_for_index): Likewise.
7760 * ipa-inline-analysis.c (inline_read_section): Likewise.
7761 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7762 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7763 * lto-streamer-in.c (lto_read_body_or_constructor,
7764 lto_input_toplevel_asms): Likewise.
7765 (lto_input_mode_table): New function.
7766 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7767 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7768 Use bp_pack_machine_mode.
7769 * real.h (struct real_format): Add name field.
7770 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7771 (class lto_input_block): Add mode_table member.
7772 (lto_input_block::lto_input_block): Add mode_table_ argument,
7773 initialize mode_table.
7774 (struct lto_file_decl_data): Add mode_table field.
7775 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7776 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7777 unpack_ts_decl_common_value_fields,
7778 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7779 * tree-streamer.c (streamer_mode_table): New variable.
7780 * real.c (ieee_single_format, mips_single_format,
7781 motorola_single_format, spu_single_format, ieee_double_format,
7782 mips_double_format, motorola_double_format,
7783 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7784 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7785 ibm_extended_format, mips_extended_format, ieee_quad_format,
7786 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7787 decimal_single_format, decimal_double_format, decimal_quad_format,
7788 ieee_half_format, arm_half_format, real_internal_format): Add name
7789 field.
7790 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7792 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7794 PR target/65161
7795 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7796 reordering for selective scheduling.
7798 2015-02-26 Terry Guo <terry.guo@arm.com>
7800 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7801 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7802 (arm_arch_no_volatile_ce): Declare new global variable.
7803 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7804 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7805 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7806 (TARGET_NO_VOLATILE_CE): New macro.
7807 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7808 volatile memory access in IT block
7810 2015-02-25 Kai Tietz <ktietz@redhat.com>
7812 PR tree-optimization/61917
7813 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7814 that reduc_def_stmt is null.
7816 2015-02-25 Martin Liska <mliska@suse.cz>
7818 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7819 hard register variables.
7821 2015-02-25 Kai Tietz <ktietz@redhat.com>
7823 PR target/64212
7824 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7825 (symtab::noninterposable_alias): Likewise.
7827 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7829 PR target/65167
7830 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7831 bounds registers.
7832 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7834 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7836 PR target/64997
7837 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7838 as split condition; force split via '#' in output pattern.
7840 2015-02-25 Richard Biener <rguenther@suse.de>
7841 Kai Tietz <ktietz@redhat.com>
7843 PR tree-optimization/61917
7844 * tree-vect-loop.c (vectorizable_reduction): Allow
7845 vect_internal_def without reduction to exit graceful.
7847 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7849 PR target/65196
7850 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7851 only with NONDEBUG_INSN_P.
7853 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7855 Use variadic macros with avr-log.c.
7857 * config/avr/avr-protos.h (avr_vdump): New prototype.
7858 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7859 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7860 * config/avr/avr-log.c: Adjust comments.
7861 (avr_vdump): New function.
7862 (avr_vadump): Pass caller as 2nd argument instead of format string.
7863 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7864 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7866 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7868 PR lto/64374
7869 * target.def (target_option_stream_in): New target hook.
7870 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7871 targetm.target_option.post_stream_in if non-NULL.
7872 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7873 * doc/tm.texi: Updated.
7874 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7875 function.
7876 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7878 2015-02-24 Jeff Law <law@redhat.com>
7880 PR target/65117
7881 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7882 of operand 0 and operand 2.
7883 (zero_cost_loop_end, loop_end): Similarly.
7885 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7887 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7888 CXX_MEM_STAT_INFO.
7890 2015-02-24 DJ Delorie <dj@redhat.com>
7892 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7893 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7894 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7895 instead of hardcoding SImode.
7897 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7899 * omp-low.c (create_omp_child_function): Tag entrypoint
7900 functions with a special attribute.
7902 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7904 PR target/65058
7905 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7907 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7909 PR rtl-optimization/65123
7910 * lra-remat.c (operand_to_remat): Check hard regs in insn
7911 definition too.
7913 2015-02-24 Nick Clifton <nickc@redhat.com>
7915 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7916 to the assembler.
7918 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7920 PR libgomp/64625
7921 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7922 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7923 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7924 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7925 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7926 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7927 (BUILT_IN_GOACC_PARALLEL): Specify as
7928 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7929 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7930 * builtin-types.def
7931 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7932 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7933 Remove function types.
7934 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7935 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7936 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7937 New function types.
7939 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7941 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7943 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7945 PR tree-optimization/65170
7946 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7947 if val[1] < 0, clear also val[2] and return 3.
7949 2015-02-24 Alan Modra <amodra@gmail.com>
7951 PR target/65172
7952 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7953 when *base is a reg. Handle nested plus addresses. Simplify
7954 pre_modify test.
7956 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7958 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7959 use natural alignment when optimizing for size.
7961 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7963 PR target/65153
7964 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7965 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7966 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7968 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7970 PR fortran/63427
7971 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7972 too big for a wide_int. Implement missing wrapping operation.
7974 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7976 PR target/65163
7977 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7978 instead of const_int 4294901760.
7980 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7982 * config/avr/t-avr: Fix typo in comment.
7984 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7986 * doc/rtl.texi (fma): Clarify documentation.
7988 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7990 PR debug/58123
7991 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7992 over input_location.
7994 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7996 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7997 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7998 restrict alignments to absolute_biggest_alignment.
7999 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8000 Define.
8001 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8002 * doc/tm.texi: Regenerate.
8003 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8005 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8007 PR target/64172
8008 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8010 2015-02-20 Richard Biener <rguenther@suse.de>
8012 PR tree-optimization/65136
8013 * tree-ssa-propagate.c: Include cfgloop.h.
8014 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8015 arguments with constants.
8017 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8018 Martin Liska <mliska@suse.cz>
8020 PR target/63892
8021 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8022 don't try to create_thunk if stdarg_p. If
8023 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8024 redirect_callers if possible.
8025 (sem_item_optimizer::execute): Call unregister_hooks here...
8026 (ipa_icf_driver): ... instead of here.
8028 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8030 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8031 Mark operand 0 as earlyclobber in 2nd alternative.
8032 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8033 Write negated shift amount into QI lowpart operand 0 and use it
8034 in the shift step.
8035 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8037 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8039 * cgraph.h (clone_function_name_1): Declare.
8040 * cgraphclones.c (clone_function_name_1): New function.
8041 (clone_function_name): Use it.
8042 * lto-partition.c: Include "stringpool.h".
8043 (must_not_rename, maybe_rewrite_identifier)
8044 (validize_symbol_for_target): New static functions.
8045 (privatize_symbol_name): Use must_not_rename.
8046 (promote_symbol): Call validize_symbol_for_target.
8047 (lto_promote_cross_file_statics): Likewise.
8048 (lto_promote_statics_nonwpa): Likewise.
8050 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8052 PR target/64452
8053 * config/avr/avr.md (pushhi_insn): New insn.
8054 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8056 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8057 Jakub Jelinek <jakub@redhat.com>
8059 * tree-streamer.c (preload_common_nodes): Don't preload
8060 TI_VA_LIST* for offloading.
8061 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8062 in_lto_p.
8064 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8066 * config/pa/pa.c (pa_emit_move_sequence): Always force
8067 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8068 note on insn.
8070 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8071 (TARGET_ASM_RELOC_RW_MASK): Define.
8072 (pa_cannot_force_const_mem): Revert previous change.
8074 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8075 Jan Hubicka <hubicka@ucw.cz>
8077 PR ipa/65028
8078 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8079 across jump functions.
8081 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8083 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8085 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8087 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8089 2015-02-19 Richard Henderson <rth@redhat.com>
8091 PR middle-end/65074
8092 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8093 test DECL_EXTERNAL independent of symtab_node.
8095 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8097 PR lto/65012
8098 * varpool.c (varpool_node::get_constructor): Return early
8099 if this->lto_file_data is NULL.
8101 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8103 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8104 (rank_for_schedule_debug): Update.
8105 (ready_sort): Make static. Move sorting logic to ...
8106 (ready_sort_debug, ready_sort_real): New static functions.
8107 (schedule_block): Sort both debug insns and real insns in preparation
8108 for ready list trimming. Improve debug output.
8109 * sched-int.h (ready_sort): Remove global declaration.
8111 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8113 * ipa-icf.c (sem_function::equals_private): Adjust.
8114 (sem_function::bb_dict_test): Take a vec<int> * instead of
8115 auto_vec<int>.
8116 * ipa-icf.h (bb_dict_test): Likewise.
8118 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8120 PR gcov-profile/64634
8121 * tree-eh.c (frob_into_branch_around): Fix up typos
8122 in function comment.
8123 (lower_catch): Put eh_seq resulting from EH lowering of
8124 the cleanup sequence after the cleanup rather than before it.
8126 2015-02-18 Tom de Vries <tom@codesourcery.com>
8128 * common.opt (fstdarg-opt): New option.
8129 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8130 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8131 (@item -fstdarg-opt): New item.
8133 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8135 PR target/65064
8136 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8137 for common symbols.
8139 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8141 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8142 insn-modes.h.
8143 (ALL_HOST_OBJS): Add mkoffload.o.
8144 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8146 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8148 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8149 (compare_virtual_tables): Be smarter about skipping typeinfos;
8150 do sane output on virtual table table mismatch.
8151 (warn_odr): Be ready for forward declarations of enums;
8152 output sane info on base mismatch and virtual table mismatch.
8153 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8154 when only one type is polymorphic.
8155 (get_odr_type): Fix hashtable corruption.
8156 (dump_odr_type): Dump mangled names.
8158 2015-02-18 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/65063
8161 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8162 have replaced looparound PHIs.
8164 2015-02-18 Martin Liska <mliska@suse.cz>
8166 * lto-streamer.c (lto_streamer_init): Encapsulate
8167 streamer_check_handled_ts_structures with checking macro.
8169 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8171 PR ipa/65087
8172 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8173 section if !implicit_section.
8174 (cgraph_node::create_version_clone_with_body): Likewise.
8175 * trans-mem.c (ipa_tm_create_version): Likewise.
8177 2015-02-18 Richard Biener <rguenther@suse.de>
8179 PR tree-optimization/62217
8180 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8181 into BIVs.
8183 2015-02-18 Marek Polacek <polacek@redhat.com>
8185 PR sanitizer/65081
8186 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8187 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8188 is in range [-16K, -1]. Don't issue run-time error if
8189 (ptr > ptr + offset).
8191 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8193 * doc/install.texi (nvptx-*-none): New section.
8194 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8195 * config/nvptx/nvptx.opt: Update.
8197 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8198 (access_check): New functions, copied from
8199 config/i386/intelmic-mkoffload.c.
8200 (main): For non-installed testing, look in all COMPILER_PATHs for
8201 GCC_INSTALL_NAME.
8203 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8205 2015-02-18 Andrew Pinski <apinski@cavium.com>
8206 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8208 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8209 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8211 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8213 * ipa-visibility.c (function_and_variable_visibility): Only
8214 check locality if node is not already local.
8215 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8216 call_for_symbol_and_aliases instead of
8217 call_for_symbol_thunks_and_aliases.
8218 (ipa_inline): Likewise.
8219 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8220 first walk aliases.
8221 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8222 call_for_symbol_and_aliases.
8223 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8224 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8225 (ipa_propagate_frequency): Update.
8226 (ipa_profile): Add opt_for_fn gueards.
8228 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8230 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8231 * doc/invoke.texi (SH options): Document it.
8232 * config/sh/sh.c (sh_insn_length_adjustment): Check
8233 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8235 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8237 * common.opt (fipa-cp-alignment): New.
8238 * ipa-cp.c (ipcp_store_alignment_results): Check
8239 flag_ipa_cp_alignment.
8240 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8241 -O2.
8242 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8243 * doc/invoke.texi: Document -fipa-cp-alignment.
8245 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8247 PR target/64793
8248 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8249 to nil. Adjust comments.
8251 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8253 * ipa-visibility.c (function_and_variable_visibility): Only
8254 check locality if node is not already local.
8255 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8256 call_for_symbol_and_aliases instead of
8257 call_for_symbol_thunks_and_aliases.
8258 (ipa_inline): Likewise.
8259 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8260 first walk aliases.
8261 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8262 call_for_symbol_and_aliases.
8263 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8264 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8265 (ipa_propagate_frequency): Update.
8266 (ipa_profile): Add opt_for_fn guards.
8268 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8270 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8271 skipping of "strange" tokens.
8273 2015-02-17 Jeff Law <law@redhat.com>
8275 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8276 obsolete comment.
8278 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8280 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8281 as forcing a HARD_DEP between instructions, thereby
8282 disallowing rewriting to break dependencies.
8284 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8286 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8287 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8288 variables in boundary that have no inlitalizer encoded and are
8289 not aliases.
8290 * varasm.c (default_binds_local_p_2): External definitions do not
8291 count as definitions here.
8293 2015-02-16 Jeff Law <law@redhat.com>
8295 PR tree-optimization/64823
8296 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8297 statements.
8298 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8299 threading through blocks with PHIs, but no statements.
8300 (thread_through_normal_block): Distinguish between blocks where
8301 we did not process all the statements and blocks with no statements.
8303 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8304 James Greenhalgh <james.greenhalgh@arm.com>
8306 PR ipa/64963
8307 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8308 section if not linkonce. Fix up formatting.
8309 (cgraph_node::create_version_clone_with_body): Copy section.
8310 * trans-mem.c (ipa_tm_create_version): Likewise.
8312 2015-02-16 Richard Biener <rguenther@suse.de>
8314 PR tree-optimization/65077
8315 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8316 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8317 (find_func_aliases): Allow float values to carry pointers again.
8319 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8321 * doc/install.texi (Specific): Reorder targets list to put
8322 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8323 from the top menu.
8325 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8326 David Edelsohn <dje.gcc@gmail.com>
8328 PR target/65058
8329 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8330 mapping class to external variable or function reference.
8331 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8332 mapping class.
8334 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8336 PR target/53348
8337 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8338 ASM_WEAKEN_DECL if defined.
8340 2015-02-16 Richard Biener <rguenther@suse.de>
8342 PR lto/65015
8343 * varasm.c (default_file_start): For LTO produced units
8344 emit <artificial> as file directive.
8346 2015-02-16 Richard Biener <rguenther@suse.de>
8348 PR tree-optimization/63593
8349 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8350 stmts and releasing SSA names until...
8351 (execute_pred_commoning): ... after processing all chains.
8353 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8355 PR ipa/65059
8356 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8357 external functions.
8359 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8361 * doc/bugreport.texi: Adjust section titles throughout the file
8362 to use "Title Case".
8363 * doc/extend.texi: Likewise.
8364 * doc/gcov.texi: Likewise.
8365 * doc/implement-c.texi: Likewise.
8366 * doc/implement-cxx.texi: Likewise.
8367 * doc/invoke.texi: Likewise.
8368 * doc/objc.texi: Likewise.
8369 * doc/standards.texi: Likewise.
8370 * doc/trouble.texi: Likewise.
8372 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8374 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8375 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8376 * tree.c (lookup_binfo_at_offset): Make static.
8377 (get_binfo_at_offset): Do not shadow offset; add explanatory
8378 comment.
8380 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8382 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8383 for all floading point loads and stores except those using a register
8384 index address.
8385 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8386 to a register.
8388 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8390 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8391 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8392 (estimate_growth): Handle uninlinable edges correctly.
8393 (check_callers): New.
8394 (growth_likely_positive): Handle aliases correctly.
8396 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8398 * ipa-chkp.c: Use iterate_direct_aliases.
8399 * symtab.c (resolution_used_from_other_file_p): Move inline.
8400 (symtab_node::create_reference): Fix formating.
8401 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8402 (symtab_node::iterate_reference): Move inline.
8403 (symtab_node::iterate_referring): Move inline.
8404 (symtab_node::iterate_direct_aliases): Move inline.
8405 (symtab_node::used_from_object_file_p_worker): Inline into ...
8406 (symtab_node::used_from_object_file_p): ... this one; move inline.
8407 (symtab_node::call_for_symbol_and_aliases): Move inline;
8408 use iterate_direct_aliases.
8409 (symtab_node::call_for_symbol_and_aliases_1): New method.
8410 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8411 use iterate_direct_aliases.
8412 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8413 (varpool_node::call_for_node_and_aliases): Rename to ...
8414 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8415 use iterate_direct_aliases.
8416 (varpool_node::call_for_symbol_and_aliases_1): New method.
8417 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8418 (ipa_discover_readonly_nonaddressable_var): Update.
8419 * ipa-devirt.c: Fix formating.
8420 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8421 Move inline.
8422 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8423 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8424 * cgraph.h (used_from_object_file_p_worker): Remove.
8425 (resolution_used_from_other_file_p): Move inline.
8426 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8427 (symtab_node::iterate_reference): Move inline.
8428 (symtab_node::iterate_referring): Move inline.
8429 (symtab_node::iterate_direct_aliases): Move inline.
8430 (symtab_node::used_from_object_file_p_worker): Inline into ...
8431 (symtab_node::used_from_object_file_p): Move inline.
8432 * tree-emutls.c (ipa_lower_emutls): Update.
8433 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8434 (varpool_node::call_for_node_and_aliases): Remove.
8436 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8438 PR tree-optimization/62209
8439 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8440 op == range->exp, insert seq and gimplified code after labels
8441 instead of after the phi.
8443 2015-02-13 Jeff Law <law@redhat.com>
8445 PR bootstrap/65060
8446 Revert my change for tree-optimization/64823.
8448 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8450 PR tree-optimization/65053
8451 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8452 cond, either reset VR on lhs or set it to phi result VR.
8454 2015-02-13 Jeff Law <law@redhat.com>
8456 PR tree-optimization/64823
8457 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8458 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8459 threading through blocks with PHIs, but no statements.
8460 (thread_through_normal_block): Distinguish between blocks where
8461 we did not process all the statements and blocks with no statements.
8463 PR rtl-optimization/47477
8464 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8465 simplifier to narrow arithmetic.
8467 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8469 PR ipa/65028
8470 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8471 polymorphic call info when type is not known to be preserved.
8473 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8475 PR ipa/65028
8476 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8477 (inline_call): Use it.
8479 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8481 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8482 GOMP_DEVICE_NVIDIA_PTX.
8484 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8486 PR ipa/65034
8487 * stmt.c (emit_case_nodes): Use void_type_node instead of
8488 NULL_TREE as LABEL_DECL type.
8490 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8492 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8493 constraints.
8494 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8495 symbolic references to data to be forced to constant memory on the
8496 SOM target.
8498 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8500 PR tree-optimization/65002
8501 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8502 SSA on start.
8503 * tree-sra.c (some_callers_have_no_vuse_p): New.
8504 (ipa_early_sra): Reject functions whose callers
8505 assume function is read only.
8507 2015-02-13 Richard Biener <rguenther@suse.de>
8509 PR lto/65015
8510 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8511 for LTO produced CUs.
8513 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8515 PR tree-optimization/64705
8516 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8517 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8518 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8519 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8520 expand_simple_operations.
8522 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8523 Richard Henderson <rth@redhat.com>
8525 PR rtl/32219
8526 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8527 before notice_global_symbol.
8528 (varpool_node::finalize_decl): Likewise.
8529 * varasm.c (default_binds_local_p_2): Rename from
8530 default_binds_local_p_1, add weak_dominate argument. Use direct
8531 returns instead of assigning to local variable. Unify varpool and
8532 cgraph paths via symtab_node. Reject undef weak variables before
8533 testing visibility. Reorder tests for simplicity.
8534 (default_binds_local_p): Use default_binds_local_p_2.
8535 (default_binds_local_p_1): Likewise.
8536 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8537 via symtab_node.
8538 (default_elf_asm_output_external): Emit visibility when specified.
8540 2015-02-13 Alan Modra <amodra@gmail.com>
8542 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8543 code setting up r11 for out-of-line fp restore.
8545 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8547 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8548 (muser-mode): Likewise.
8550 2015-02-13 Alan Modra <amodra@gmail.com>
8552 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8553 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8555 2015-02-12 David Howells <dhowells@redhat.com>
8557 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8558 warning.
8559 * tree-ssa-uninit.c (dump_predicates): Likewise.
8560 * opts.c (print_filtered_help): Likewise.
8562 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8564 * dwarf2out.c (output_die): Use "%s", name instead of name to
8565 avoid -Wformat-security warning.
8567 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8568 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8569 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8570 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8572 2015-02-12 Jason Merrill <jason@redhat.com>
8574 * common.opt (-flifetime-dse): New.
8576 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8578 PR sanitizer/65019
8579 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8581 PR tree-optimization/65014
8582 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8583 use original second operand of arg0 or arg1 instead of
8584 that adjusted by STRIP_NOPS.
8586 2015-02-11 Jeff Law <law@redhat.com>
8588 PR target/63347
8589 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8590 that needs to be queued, just queue it for a single cycle.
8592 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8594 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8595 bodies of thunks; comment on why.
8596 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8597 symbols are extern.
8599 2015-02-11 Richard Henderson <rth@redhat.com>
8601 PR sanitize/65000
8602 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8603 regions of __builtin_eh_copy_values.
8605 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8607 PR middle-end/65003
8608 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8609 ultimate alias is MEM with SYMBOL_REF satisfying
8610 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8611 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8613 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8615 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8616 "diagnostic-core.h".
8617 (main): Initialize progname, and call diagnostic_initialize.
8619 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8620 instead of __OPENMP_TARGET__.
8622 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8623 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8624 hard-coding PTX_ID.
8626 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8628 * doc/sourcebuild.texi (pie_enabled): Document.
8630 2015-02-11 Martin Liska <mliska@suse.cz>
8632 PR ipa/64813
8633 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8634 a return value for call to a function that is noreturn.
8636 2015-02-11 Richard Biener <rguenther@suse.de>
8638 PR lto/65015
8639 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8640 and -fresolution.
8642 2015-02-11 Andrew Pinski <apinski@cavium.com>
8644 PR target/64893
8645 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8646 Change the first argument type to size_type_node and add another
8647 size_type_node.
8648 (aarch64_simd_expand_builtin): Handle the new argument to
8649 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8650 print an out when the first two arguments are not
8651 nonzero integer constants.
8652 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8653 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8655 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8657 PR target/61925
8658 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8659 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8660 (ix86_set_current_function): Rewritten.
8661 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8662 when creating builtin fndecls.
8664 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8666 PR ipa/65005
8667 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8668 function.
8669 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8670 have no comdat group.
8671 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8672 (lto_output_varpool_node): Always output alias info.
8673 (output_refs): Output refs of boundary aliases, too.
8674 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8675 (output_symtab): Output call eges in thunks in boundary.
8676 (get_alias_symbol): Remove.
8677 (input_node, input_varpool_node): Do not special case weakrefs.
8678 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8679 alias and thunks targets in the boundary; do not take removed symbols
8680 from their comdat groups.
8681 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8682 (cgraph_node::global_info): Remove.
8683 (cgraph_node::rtl_info): Look through aliases and thunks.
8684 * cgrpah.h (global_info): Remove.
8685 (non_local_p): Remove.
8687 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8688 Sandra Loosemore <sandra@codesourcery.com>
8690 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8691 to inline asm. List dialects in proper order.
8693 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8694 Sandra Loosemore <sandra@codesourcery.com>
8696 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8698 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8700 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8701 modified) reference to Solaris.
8703 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8705 * doc/extend.texi (Extended Asm): Fix typos.
8707 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8709 PR sanitizer/65004
8710 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8712 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8714 PR target/64661
8715 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8716 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8717 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8718 * config/sh/constraints.md (Ara, Add): New constraints.
8719 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8720 predicates.
8721 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8722 atomic_mem_operand_0. Don't use force_reg on the memory address.
8723 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8724 Sra constraint. Convert to insn_and_split. Add workaround for
8725 PR 64974.
8726 (atomic_compare_and_swap<mode>_hard): Copy to
8727 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8728 Use atomic_mem_operand_0 predicate.
8729 (atomic_compare_and_swap<mode>_soft_gusa,
8730 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8731 AraAdd constraints.
8732 (atomic_compare_and_swap<mode>_soft_tcb,
8733 atomic_compare_and_swap<mode>_soft_imask,
8734 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8735 atomic_mem_operand_0 predicate and SraSdd constraints.
8736 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8737 constraint.
8738 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8739 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8740 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8741 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8742 force_reg on the memory address.
8743 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8744 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8745 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8746 atomic_mem_operand_1 predicate and Sra constraint.
8747 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8748 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8749 Use atomic_mem_operand_1 predicate.
8750 (atomic_<fetchop_name><mode>_hard): Copy to
8751 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8752 Use atomic_mem_operand_1 predicate.
8753 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8754 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8755 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8756 insn_and_split. Use atomic_mem_operand_1 predicate.
8757 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8758 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8759 Use atomic_mem_operand_1 predicate.
8760 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8761 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8762 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8763 in generated insn with original mem operand before emitting the insn.
8764 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8765 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8766 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8767 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8768 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8769 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8770 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8771 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8772 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8773 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8774 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8775 atomic_not_fetch<mode>_soft_tcb,
8776 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8777 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8778 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8779 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8781 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8783 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8784 and 3 earlyclobber operands.
8786 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8788 * common.opt (fstack-reuse): Mark as optimization.
8790 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8792 PR ipa/64982
8793 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8795 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8797 PR tree-optimization/64326
8798 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8800 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8802 PR gcov-profile/61889
8803 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8805 2015-02-10 Richard Biener <rguenther@suse.de>
8807 PR tree-optimization/64995
8808 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8809 value we use is final.
8810 (visit_reference_op_store): Always valueize op.
8811 (visit_use): Properly valueize vuses.
8813 2015-02-10 Richard Biener <rguenther@suse.de>
8815 PR tree-optimization/64909
8816 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8817 pass a scalar-stmt count estimate to the cost model.
8818 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8820 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8822 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8823 enabled by default together with var-tracking.
8825 2015-02-10 Nick Clifton <nickc@redhat.com>
8827 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8828 included in previous rl78 commit.
8830 2015-02-10 Richard Biener <rguenther@suse.de>
8832 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8833 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8834 return the bitpack.
8836 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8838 PR gcov-profile/61889
8839 * config.in: regenerate.
8840 * configure.in: Likewise.
8841 * configure.ac: Check for ftw.h.
8842 * gcov-tool.c: Check for ftw.h before using nftw.
8844 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8846 PR lto/64076
8847 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8848 assert when not in lto mode.
8850 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8852 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8853 initialization/assignment of conflict_size.
8855 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8857 PR ipa/64978
8858 * ipa-cp.c (gather_caller_stats): Skip thunks.
8859 (propagate_constants_topo): Skip aliases.
8861 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8863 PR target/64761
8864 * config/sh/sh.c (sh_option_override): Don't change
8865 -freorder-blocks-and-partition to -freorder-blocks even when
8866 unwinding is enabled.
8867 (sh_can_follow_jump): Return false if the followee jump is
8868 a crossing jump when -freorder-blocks-and-partition is specified.
8869 * config/sh/sh.md (*jump_compact_crossing): New insn.
8871 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8872 Kaz Kojima <kkojima@gcc.gnu.org>
8874 PR target/64761
8875 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8876 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8877 (sh_can_redirect_branch): Rename to ...
8878 (sh_can_follow_jump): ... this. Constify argument types.
8879 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8880 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8881 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8882 * doc/tm.texi: Regenerate.
8884 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8886 PR sanitizer/64981
8887 * builtins.c (expand_builtin): Call targetm.expand_builtin
8888 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8890 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8892 PR ipa/61548
8893 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8895 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8897 PR ipa/63566
8898 * ipa-icf.c (set_local): New function.
8899 (sem_function::merge): Use it.
8901 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8903 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8904 (add_type_duplicate): Fix comparison of BINFOs.
8906 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8908 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8909 on getting VOID pointer.
8911 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8913 PR target/64979
8914 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8915 va_list escapes.
8917 2015-02-09 Richard Biener <rguenther@suse.de>
8919 * genmatch.c (replace_id): Copy expr_type.
8921 2015-02-09 Richard Biener <rguenther@suse.de>
8923 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8924 (streamer_write_tree_bitfields): Declare.
8925 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8926 properly unpack padding.
8927 (unpack_value_fields): Inline ...
8928 (streamer_read_tree_bitfields): ... here.
8929 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8930 and properly add padding bits.
8931 (streamer_pack_tree_bitfields): Fold into ...
8932 (streamer_write_tree_bitfields): ... this new function,
8933 exposing the bitpack object.
8934 * lto-streamer-out.c (lto_write_tree_1): Call
8935 streamer_write_tree_bitfields.
8937 2015-02-09 Richard Biener <rguenther@suse.de>
8939 PR tree-optimization/54000
8940 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8941 (struct ivopts_data): Add loop_loc member.
8942 (tree_ssa_iv_optimize_loop): Dump loop location.
8943 (create_new_ivs): Likewise, also dump number of IVs generated.
8945 2015-02-09 Martin Liska <mliska@suse.cz>
8947 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8948 just if not yet registered.
8949 (ipa_icf_generate_summary): Register callgraph hooks.
8951 2015-02-08 Andrew Pinski <apinski@cavium.com>
8953 * config/aarch64/aarch64.c (gty_dummy): Delete.
8955 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8957 PR ipa/63566
8958 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8959 (cgraph_node::local_p): Remove thunk related FIXME.
8961 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8963 PR ipa/63566
8964 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8965 is local and optimized.
8966 (ix86_function_sseregparm): Likewise; also use target's SSE math
8967 settings; error out instead of silently generating wrong code
8968 on mismatches.
8969 (init_cumulative_args): Look through aliases.
8971 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8973 PR ipa/63566
8974 * ipa-split.c (execute_split_functions): Split if function has aliases.
8976 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8978 PR ipa/63566
8979 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8980 aliases before trying to expand it.
8981 (cgraph_node::expand_thunk): Fix formating.
8983 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8985 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8986 (Using Assembly Language with C): Expand introduction.
8987 (Basic Asm): Copy-edit. Add more information about uses of
8988 basic asm.
8989 (Extended Asm): Copy-edit. Document new escape syntax and
8990 %l[label] syntax.
8991 (Global Reg Vars): Copy-edit.
8992 (Local Reg Vars): Likewise.
8994 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8996 PR debug/2714
8997 PR bootstrap/64256
8998 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8999 (DBX_CONTIN_CHAR): Define.
9001 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9002 Brian Rzycki <b.rzycki@samsung.com>
9004 PR tree-optimization/64878
9005 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9006 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9007 Stop recursion at loop phi nodes after having visited a loop phi node.
9009 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9011 * toplev.c (process_options): Change flag_ipa_ra before creating
9012 optimization_{default,current}_node.
9014 PR ipa/64896
9015 * cgraphunit.c (cgraph_node::expand_thunk): If
9016 restype is not is_gimple_reg_type nor the thunk_fndecl
9017 returns aggregate_value_p, set restmp to a temporary variable
9018 instead of resdecl.
9020 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9022 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9024 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9026 PR target/64205
9027 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9028 add a general secondary reload handler for SDmode, unless we have
9029 both read/write support for SDmode.
9031 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9033 PR middle-end/64937
9034 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9035 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9036 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9037 1 before, push it to abstract_vec.
9038 (dwarf2out_abstract_function): Adjust caller. Don't call
9039 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9040 DECL_ABSTRACT_P flags for all abstract_vec elts.
9042 2015-02-06 Renlin Li <renlin.li@arm.com>
9044 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9045 complex gimple.
9046 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9048 2015-02-06 Jeff Law <law@redhat.com>
9050 PR target/64889
9051 * config/h8300/h8300.c (push): New argument "in_prologue".
9052 Pass "in_prologue" along to "F".
9053 (h8300_push_pop): Corresponding changes.
9054 (h8300_expand_prologue): Likewise.
9055 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9057 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9059 PR rtl-optimization/64957
9060 PR debug/64817
9061 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9062 IOR rather than for AND.
9064 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9066 PR target/62631
9067 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9068 of shift-add and (add + shift) operations. Rename local variable.
9070 2015-02-05 Jeff Law <law@redhat.com>
9072 PR target/17306
9073 * config/h8300/constraints.md (U): Correctly dectect
9074 "eightbit_data" memory addresses.
9075 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9076 handle (const (plus (symbol_ref (x)))) where x is declared
9077 as an 8-bit data memory address.
9078 * config/h8300/h8300.md (call, call_value): Correctly detect
9079 "funcvec" functions.
9081 PR target/43264
9082 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9083 24 to 28 bits for the H8/300.
9085 2015-02-06 Alan Modra <amodra@gmail.com>
9087 PR target/64876
9088 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9089 (rs6000_call_aix): Use it.
9091 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9093 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9094 check.
9096 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9098 * config/h8300/constraints.md ("U" constraint): Use strict
9099 variant of REG_OK_FOR_BASE_P after reload has started.
9101 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9103 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9104 define to zero if !TARGET_NEON.
9105 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9107 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9108 Trevor Saunders <tsaunders@mozilla.com>
9110 PR ipa/61548
9111 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9113 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9115 PR ipa/61548
9116 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9117 when removing varpool nodes.
9119 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9121 PR ipa/61548
9122 * varpool.c (varpool_node::remove): Fix order of variables.
9124 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9126 PR ipa/64686
9127 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9128 speculation resolution and key updates.
9130 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9132 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9133 about not letting any speculative edges unupdated.
9135 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9137 PR gcov/64123
9138 * gcov-io.c (gcov_var): Export.
9140 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9142 PR middle-end/64922
9143 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9144 edges that become speculative.
9146 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9148 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9149 or DW_LANG_Fortran08.
9150 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9151 DW_LANG_Fortran08.
9152 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9153 "GNU Fortran2008" language strings.
9154 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9155 * langhooks.h (lang_GNU_Fortran): New prototype.
9156 * langhooks.c (lang_GNU_Fortran): New function.
9157 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9158 lang_GNU_Fortran.
9160 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9162 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9163 (RTX_OK_FOR_OLO10_P): Likewise.
9165 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9167 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9169 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9171 PR middle-end/64922
9172 * gimple.c: Include gimple-ssa.h.
9173 (maybe_remove_unused_call_args): New function.
9174 * gimple.h (maybe_remove_unused_call_args): Declare.
9175 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9176 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9177 * gimple-fold.c (gimple_fold_call): Likewise.
9179 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9181 PR rtl-optimization/64905
9182 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9183 pointer alignment if it isn't needed.
9185 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9187 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9188 cortex-a72.cortex-a53.
9189 * config/aarch64/aarch64-tune.md: Regenerate.
9190 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9192 2015-02-04 Nick Clifton <nickc@redhat.com>
9194 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9195 inside a MEM.
9197 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9199 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9200 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9201 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9202 of DEF_BUILTIN.
9203 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9204 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9205 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9206 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9207 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9208 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9209 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9210 * tree-core.h (enum built_in_function): In between
9211 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9212 for builtins that use DEF_BUILTIN_CHKP macro.
9214 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9216 PR debug/64817
9217 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9218 operands for tcc_comparison exprs. Fix typos.
9220 PR debug/64817
9221 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9222 of two XORs that have an intervening AND or IOR.
9224 PR debug/64817
9225 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9226 simplification of XOR of AND to not allocate new rtx before
9227 committing to a simplification.
9229 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9231 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9232 manual swaps in all peepholes.
9234 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9236 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9237 of manual swapping implementation.
9238 (aarch64_expand_vec_perm_const_1): Likewise.
9240 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9242 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9243 (generic_addrcost_table): Remove NAMED_PARAM.
9244 (cortexa57_addrcost_table): Likewise.
9245 (xgene1_addrcost_table): Likewise.
9246 (generic_regmove_table): Likewise.
9247 (cortexa53_regmove_table): Likewise.
9248 (xgene1_regmove_table): Likewise.
9249 (generic_vector_table): Likewise.
9250 (cortexa57_vector_table): Likewise.
9251 (xgene1_vector_table): Likewise.
9252 (generic_tunings): Likewise.
9253 (cortexa53_tunings): Likewise.
9254 (cortexa57_tunings): Likewise.
9255 (xgene1_tunings): Likewise.
9257 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9259 * config/arm/arm-cores.def: Add cortex-a72 and
9260 cortex-a72.cortex-a53.
9261 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9262 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9263 * config/arm/arm-tune.md: Regenerate.
9264 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9265 "cortex-a72.cortex-a53".
9266 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9268 2015-02-04 Nick Clifton <nickc@redhat.com>
9270 PR target/64408
9271 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9272 of accepted codes.
9273 (nonimmediate_di_operand): Likewise.
9275 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9276 prefixes of known F5 using MSP430 MCUs.
9278 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9280 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9281 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9282 instead of __builtin_sqrt.
9284 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9286 * varasm.c (do_assemble_alias): Follow transparent alias
9287 chain for target.
9288 (default_assemble_visibility): Follow transparent alias
9289 chain for decl name.
9291 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9293 PR middle-end/62103
9294 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9295 to compute size of referenced value in the constant case.
9297 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9299 PR rtl-optimization/64756
9300 * cse.c (invalidate_dest): New function.
9301 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9302 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9303 invalidate and do not record it.
9305 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9307 PR target/64660
9308 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9309 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9310 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9311 atomic_nand<mode>_soft_tcb): New insns.
9312 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9313 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9314 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9315 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9316 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9317 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9318 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9319 atomic_not<mode>_hard if operands[0] is unused.
9320 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9321 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9322 if operands[0] is unused.
9323 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9324 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9325 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9326 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9327 unused.
9328 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9329 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9330 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9331 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9332 if operands[0] is unused.
9333 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9334 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9335 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9336 atomic_nand_fetchsi_hard if operands[0] is unused.
9337 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9338 atomic_nand<mode>_hard if operands[0] is unused.
9339 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9340 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9341 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9342 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9343 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9344 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9345 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9346 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9347 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9348 atomic_not<mode>_hard if operands[0] is unused.
9349 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9350 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9351 unused.
9352 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9353 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9354 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9355 atomic_nand<mode>_hard if operands[0] is unused.
9356 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9357 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9359 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9361 PR jit/64810
9362 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9363 * gcc-main.c: New file, containing "main" taken from gcc.c.
9364 * gcc.c (do_self_spec): Free decoded_options.
9365 (class driver): Move declaration to gcc.h.
9366 (main): Move declaration and implementation to new file
9367 gcc-main.c.
9368 (driver_get_configure_time_options): New function.
9369 * gcc.h (class driver): Move this declaration here, from
9370 gcc.c.
9371 (driver_get_configure_time_options): New declaration.
9373 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9375 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9376 cross-module inlining.
9377 * cgraph.h (cgraph_node): Add flag merged.
9378 * ipa-icf.c (sem_function::merge): Maintain it.
9380 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9382 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9383 instead of OBJECT_P.
9385 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9387 PR target/62631
9388 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9389 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9390 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9391 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9393 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9395 PR other/63504
9396 * combine.c (reg_n_sets_max): New variable.
9397 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9398 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9399 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9400 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9401 (rest_of_handle_combine): Initialize reg_n_sets_max.
9403 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9405 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9406 if some always_inline was inlined, apply changes before inlining
9407 heuristically.
9409 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9411 PR jit/64810
9412 * config/arm/arm.c (arm_option_override): Set
9413 arm_selected_arch/cpu/tune to NULL on entry.
9415 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9416 Andrew Pinski <pinskia@gcc.gnu.org>
9417 Jakub Jelinek <jakub@gcc.gnu.org>
9419 PR target/64231
9420 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9421 integer typing for small model. Use IN_RANGE.
9423 2015-02-02 Richard Biener <rguenther@suse.de>
9425 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9426 * tree-vrp.c (vrp_valueize_1): Likewise.
9428 2015-02-02 Alan Modra <amodra@gmail.com>
9430 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9431 than mem for toc_restore.
9432 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9433 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9434 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9436 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9438 PR target/64047
9439 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9440 explicit default options.
9442 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9444 PR ipa/64872
9445 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9446 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9447 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9449 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9451 PR debug/64817
9452 * cfgexpand.c (deep_ter_debug_map): New variable.
9453 (avoid_deep_ter_for_debug): New function.
9454 (expand_debug_expr): If TERed SSA_NAME is in
9455 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9456 instead of trying to expand SSA_NAME's def stmt.
9457 (expand_debug_locations): When expanding debug bind
9458 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9459 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9460 value.
9461 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9462 all debug bind stmts. Delete deep_ter_debug_map after
9463 expand_debug_location if non-NULL and clear it.
9465 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9467 PR target/64851
9468 * config/sh/sync.md (atomic_fetch_notsi_hard,
9469 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9470 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9471 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9472 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9473 atomic_not_fetch<mode>_soft_imask): New insns.
9475 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9477 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9478 (rank_for_schedule_debug): Split from ...
9479 (rank_for_schedule): ... this.
9480 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9481 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9483 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9485 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9486 * doc/extend.texi (x86 Variable Attributes): Move section to
9487 correct alphabetization after renaming.
9488 (x86 Type Attributes): Likewise.
9489 (Target Builtins): Re-alphabetize menu.
9490 (x86 Built-in Functions): Move section to correct alphabetization
9491 after renaming.
9492 (x86 transactional memory intrinsics): Likewise.
9493 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9494 and x86 Windows Options in table and menu.
9495 (x86 Options): Move section to correct alphabetization after
9496 renaming.
9497 (x86 Windows Options): Likewise.
9499 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9501 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9502 preferred names of the architecture and its 32- and 64-bit
9503 variants.
9504 * doc/invoke.texi: Likewise.
9505 * doc/md.texi: Likewise.
9507 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9509 PR target/64882
9510 * config/i386/predicates.md (address_no_seg_operand): Reject
9511 non-CONST_INT_P operands in invalid mode.
9513 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9515 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9516 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9517 * config/i386/predicates.md (address_no_seg_operand): Call
9518 address_operand with VOIDmode.
9519 (vsib_address_operand): Ditto.
9520 (address_mpx_no_base_operand): Ditto.
9521 (address_mpx_no_index_operand): Ditto.
9523 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9525 PR target/64688
9526 * lra-constraints.c (original_subreg_reg_mode): New.
9527 (simplify_operand_subreg): Try to simplify subreg of const. Use
9528 original_subreg_reg_mode for it.
9529 (swap_operands): Update original_subreg_reg_mode.
9530 (curr_insn_transform): Set up original_subreg_reg_mode.
9532 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9534 PR target/64617
9535 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9536 function.
9537 (process_alt_operands): Use it.
9538 (curr_insn_transform): Check the optional reload pseudo class is
9539 ok for the mode.
9541 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9543 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9544 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9545 prototype.
9546 * toplev.h (init_asm_output): Update comment on use of
9547 UNKNOWN_LOCATION with fatal_error.
9548 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9549 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9550 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9551 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9552 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9553 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9554 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9555 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9556 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9557 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9558 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9559 fatal_error changed to pass input_location as first argument.
9561 2015-01-30 Martin Liska <mliska@suse.cz>
9563 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9564 in #pragma GCC diagnostic guards.
9566 2015-01-30 Richard Biener <rguenther@suse.de>
9568 PR tree-optimization/64829
9569 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9570 not add a widening conversion pattern but hand off extra
9571 widenings to callers.
9572 (vect_recog_widen_mult_pattern): Handle extra widening produced
9573 by vect_handle_widen_op_by_const.
9574 (vect_recog_widen_shift_pattern): Likewise.
9575 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9576 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9577 (vect_init_vector_1): Likewise.
9578 (vect_get_vec_def_for_operand): Likewise.
9579 (vect_finish_stmt_generation): Likewise.
9580 (vectorizable_load): Likewise.
9581 (vect_analyze_stmt): Likewise.
9582 (vect_is_simple_use): Likewise.
9584 2015-01-29 Jeff Law <law@redhat.com>
9586 * combine.c (try_combine): Fix typo in comment.
9588 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9590 PR target/64580
9591 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9592 (rs6000_stack_info): Add assert.
9593 (rs6000_output_savres_externs): New function, split off from...
9594 (rs6000_output_function_prologue): ... here. Do not call it for
9595 thunks.
9597 2015-01-29 Jeff Law <law@redhat.com>
9599 PR target/15184
9600 * combine.c (try_combine): If I0 is a memory load and I3 a store
9601 to a related address, increase the "goodness" of doing a 4-insn
9602 combination with I0-I3.
9603 (make_field_assignment): Handle SUBREGs in the ior+and case.
9605 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9607 PR tree-optimization/64746
9608 * tree-if-conv.c (mask_exists): New function.
9609 (predicate_mem_writes): Save created mask with given size for further
9610 use.
9611 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9612 (ifcvt_repair_bool_pattern): Collect all statements that are root
9613 of bool pattern and use iterative algorithm to remove multiple uses
9614 of predicates, display number of required iterations.
9616 2015-01-29 Richard Biener <rguenther@suse.de>
9618 PR tree-optimization/64853
9619 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9620 stmt will get simulated again.
9621 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9623 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9625 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9626 return_in_pc. Remove redundant assignments.
9627 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9628 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9630 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9632 * config/i386/i386.c (ix86_mode_after): Make static.
9634 2015-01-29 Richard Biener <rguenther@suse.de>
9636 PR tree-optimization/64844
9637 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9638 dump cost model analysis.
9639 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9640 Do not register adjusted load/store costs here.
9642 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9643 Uros Bizjak <ubizjak@gmail.com>
9645 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9646 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9647 using x86_use_pseudo_pic_reg.
9648 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9649 support for fixed PIC register.
9650 (ix86_use_pseudo_pic_reg): Not static any more.
9652 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9654 PR middle-end/64805
9655 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9656 to avoid error in cgraph node verification.
9658 2015-01-29 Marek Polacek <polacek@redhat.com>
9660 * doc/standards.texi: Reflect that the default for C is gnu11.
9662 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9664 PR target/64761
9665 * reorg.c (switch_text_sections_between_p): New function.
9666 (relax_delay_slots): Call it when testing if the jump insn
9667 is removable. Use targetm.can_follow_jump when testing if
9668 the conditional branch can follow an unconditional jump.
9670 2015-01-27 Caroline Tice <cmtice@google.com>
9672 Committing VTV Cywin/Ming patch for Patrick Wollgast
9673 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9674 if -fvtable-verify=preinit/std is used.
9675 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9676 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9677 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9678 if -fvtable-verify=preinit/std is used.
9679 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9680 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9681 if -fvtable-verify=preinit/std is used.
9682 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9683 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9684 * varasm.c (assemble_variable): Add code to properly set the comdat
9685 section and name for the .vtable_map_vars section in case the
9686 target is PE or COFF.
9688 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9690 PR ipa/64801
9691 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9692 make sane BB profile.
9693 (cgraph_node::expand_thunk): Make sane BB profile.
9694 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9695 * cgraph.h (init_lowered_empty_function): Update prototype.
9696 * config/i386/i386.c (make_resolver_func): Update call.
9697 * predict.c (gate): Disable branch prediction pass if
9698 profile is already there.
9700 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9702 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9703 * opth-gen.awk: Likewise.
9704 * common.opt: Mark flag_fp_contract_mode as Optimization.
9706 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9708 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9709 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9711 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9713 PR target/64659
9714 * config/sh/predicates.md (atomic_arith_operand,
9715 atomic_logical_operand): Remove.
9716 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9717 (atomic_arith_operand_0): New predicate.
9718 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9719 Use atomic_arith_operand_0 for input values.
9720 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9721 atomic_compare_and_swap<mode>_soft_gusa,
9722 atomic_compare_and_swap<mode>_soft_tcb,
9723 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9724 arith_reg_operand instead of register_operand.
9725 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9726 atomic_arith_operand_0 for newval input.
9727 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9728 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9729 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9730 arith_reg_operand instead of register_operand.
9731 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9732 fetchop_predicate_1, fetchop_constraint_1_llcs,
9733 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9734 fetchop_constraint_1_imask): New code iterator attributes.
9735 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9736 register_operand. Use fetchop_predicate_1.
9737 (atomic_fetch_<fetchop_name>si_hard,
9738 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9739 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9740 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9741 and arith_reg_operand instead of register_operand. Use
9742 fetchop_predicate_1, fetchop_constraint_1_gusa.
9743 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9744 and arith_reg_operand instead of register_operand. Use
9745 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9746 to allow R0 usage.
9747 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9748 and arith_reg_operand instead of register_operand. Use
9749 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9750 to allow R0 usage.
9751 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9752 register_operand. Use atomic_logical_operand_1.
9753 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9754 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9755 arith_reg_operand instead of register_operand.
9756 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9757 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9758 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9759 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9760 register_operand. Use fetchop_predicate_1.
9761 (atomic_<fetchop_name>_fetchsi_hard,
9762 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9763 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9764 fetchop_constraint_1_llcs.
9765 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9766 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9767 fetchop_constraint_1_gusa.
9768 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9769 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9770 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9771 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9772 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9773 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9774 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9775 register_operand. Use atomic_logical_operand_1.
9776 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9777 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9778 arith_reg_operand instead of register_operand.
9779 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9780 arith_reg_operand instead of register_operand. Use logical_operand
9781 and K08. Adjust asm sequence to allow R0 usage.
9782 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9783 arith_reg_operand instead of register_operand. Use logical_operand
9784 and K08.
9786 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9788 PR other/63504
9789 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9790 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9791 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9792 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9793 all bits in *val_wide.
9795 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9797 * varpool.c (tls_model_names): Fix names.
9798 (varpool_node::dump): Dump tls- prefix for tls models.
9800 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9801 Bernd Schmidt <bernds@codesourcery.com>
9802 Nathan Sidwell <nathan@codesourcery.com>
9804 * config/nvptx/mkoffload.c: New file.
9805 * config/nvptx/t-nvptx: Add build rules for it.
9806 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9807 (extra_programs): Add mkoffload.
9808 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9809 function.
9810 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9812 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9814 PR middle-end/64809
9815 * cfgexpand.c (reorder_operands): Skip debug gimples.
9817 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9819 PR tree-optimization/64277
9820 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9821 range info when possible to refine estimation.
9823 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9825 PR tree-optimization/64718
9826 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9827 be a 16bit unsigned integer when n->range is 16.
9828 (bswap_replace): Convert src to that type if necessary for all bswap
9829 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9830 set in pass_optimize_bswap::execute ().
9832 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9834 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9835 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9836 integer and floating point variants.
9837 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9839 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9841 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9842 for all vector modes.
9844 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9846 PR bootstrap/64612
9847 * doc/sourcebuild.texi (comdat_group): Document.
9849 2015-01-28 Terry Guo <terry.guo@arm.com>
9851 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9853 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9855 * toplev.c (print_version): Add param "show_global_state", and
9856 only print GGC and plugin information if it is true.
9857 (init_asm_output): Pass in "true" for the new param when calling
9858 print_version.
9859 (process_options): Likewise.
9860 (toplev::main): Likewise.
9861 * toplev.h (print_version): Add new param to decl.
9863 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9865 PR ipa/60871
9866 PR ipa/64139
9867 * tree.c (lookup_binfo_at_offset): New function.
9868 (get_binfo_at_offset): Use it.
9870 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9872 PR ipa/64282
9873 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9874 on vtable being vtable.
9876 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9878 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9879 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9880 -mhotpatch= option.
9881 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9882 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9883 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9884 Renamed.
9885 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9886 (s390_hotpatch_hw_max): New name.
9887 (s390_hotpatch_trampoline_halfwords): Renamed.
9888 (s390_hotpatch_hw_before_label): New name.
9889 (get_hotpatch_attribute): Removed.
9890 (s390_hotpatch_hw_after_label): New name.
9891 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9892 attribute.
9893 (s390_attribute_table): Ditto.
9894 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9895 (s390_function_num_hotpatch_hw): New name.
9896 Remove special handling of inline functions and hotpatching.
9897 Return number of nops before and after the function label.
9898 (s390_can_inline_p): Removed.
9899 (s390_asm_output_function_label): Emit a configurable number of nops
9900 after the function label.
9901 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9902 (TARGET_CAN_INLINE_P) Removed.
9903 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9905 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9906 Jiong Wang <jiong.wang@arm.com>
9908 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9909 of scratch reg.
9910 (cb<optab><mode>1): Likewise.
9911 * config/aarch64/iterators.md (bcond): New define_code_attr.
9913 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9915 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9916 memory accesses.
9918 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9920 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9921 FPR->GPR moves.
9923 2015-01-27 Richard Biener <rguenther@suse.de>
9925 * tree-vrp.c (update_value_range): Intersect the range with
9926 old recorded SSA name range information.
9928 2015-01-27 Nick Clifton <nickc@redhat.com>
9930 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9931 BC, DE and HL registers directly, not via AX.
9932 When decrementing the stack pointer by a large amount, transfer SP
9933 into AX and perform the subtraction there.
9934 (rl78_expand_epilogue): Perform the inverse of the above
9935 enhancements.
9937 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9939 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9941 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9942 Yury Gribov <y.gribov@samsung.com>
9944 PR ubsan/64741
9945 * ubsan.c (ubsan_source_location): Refactor code.
9946 (ubsan_type_descriptor): Update type size. Refactor code.
9948 2015-01-27 Richard Biener <rguenther@suse.de>
9950 PR tree-optimization/56273
9951 PR tree-optimization/59124
9952 PR tree-optimization/64277
9953 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9954 from the first VRP pass.
9956 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9958 PR ipa/64776
9959 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9960 handle the first argument in the same loop as all the other arguments.
9962 PR rtl-optimization/61058
9963 * jump.c (cleanup_barriers): Update basic block boundaries
9964 if BLOCK_FOR_INSN is non-NULL on PREV.
9966 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9968 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9969 bounds narrowing, already instrumented calls and calls to
9970 not instrumentable functions.
9972 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9974 PR tree-optimization/64807
9975 * wide-int.cc (wi::divmod_internal): Clear
9976 b_dividend[dividend_blocks_needed].
9978 2015-01-26 DJ Delorie <dj@redhat.com>
9980 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9981 volatile memory references.
9983 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9985 PR target/49263
9986 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9987 remove_insn.
9988 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9989 shifts if it already fits into K08.
9991 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9993 PR ipa/64730
9994 * ipa-inline.c (inline_small_functions): Print "unknown" even
9995 if edge->call_stmt is non-NULL, but has builtins or unknown
9996 location.
9998 PR middle-end/64421
9999 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10000 with asterisk, skip the first character.
10002 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10004 PR target/64806
10005 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10006 order change.
10008 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10010 PR target/64795
10011 * config/i386/i386.md (*movdi_internal): Also check operand 0
10012 to determine TYPE_LEA operand.
10013 (*movsi_internal): Ditto.
10015 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10017 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10018 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10020 2015-01-26 Renlin Li <renlin.li@arm.com>
10022 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10023 the comment.
10024 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10025 for higher part.
10027 2015-01-26 Richard Biener <rguenther@suse.de>
10029 PR middle-end/64764
10030 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10031 combining two BIT_AND_EXPR predicates.
10033 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10035 PR bootstrap/64754
10036 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10038 2015-01-26 Terry Guo <terry.guo@arm.com>
10040 * config/arm/arm.c (arm_file_start): Update the assignment of
10041 Tag_ABI_HardFP_use.
10043 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10045 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10046 pipeline model.
10047 config/arm/arm.md: Include the new Cortex-A57 model.
10048 (generic_sched): Don't use generic_sched when tuning for
10049 Cortex-A57.
10051 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10052 Uros Bizjak <ubizjak@gmail.com>
10054 * config/i386/i386.c (get_builtin_code_for_version): Add
10055 support for BMI and BMI2 multiversion functions.
10057 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10059 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10060 (extract_bit_field): Likewise.
10061 (extract_low_bits): Likewise.
10062 (expand_mult): Likewise.
10063 (expand_mult_highpart_adjust): Likewise.
10065 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10067 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10068 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10069 * config/i386/i386.c (processor_model): Add
10070 M_INTEL_COREI7_BROADWELL.
10071 (arch_names_table): Add "broadwell".
10073 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10075 PR target/49263
10076 PR target/53987
10077 PR target/64345
10078 PR target/59533
10079 PR target/52933
10080 PR target/54236
10081 PR target/51244
10082 * config/sh/sh-protos.h
10083 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10084 sh_extending_set_of_reg::use_as_unextended_reg,
10085 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10086 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10087 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10088 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10089 (sh_treg_insns): New class.
10090 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10091 (scope_counter): New class.
10092 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10093 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10094 sh_extending_set_of_reg::can_use_as_unextended_reg,
10095 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10096 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10097 sh_split_treg_set_expr): New functions.
10098 (addsubcosts): Handle treg_set_expr.
10099 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10100 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10101 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10102 (sh_insn_operands_modified_between_p): Make non-static.
10103 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10104 simple_mem_operand in addition to displacement_mem_operand.
10105 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10106 (treg_set_expr, treg_set_expr_not_const01,
10107 arith_reg_or_treg_set_expr): New predicates.
10108 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10109 arith_or_int_operand instead of logical_operand. Convert to
10110 insn_and_split. Try to optimize constant operand in splitter.
10111 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10112 (*tstqi_t_zero): Delete.
10113 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10114 (tstsi_t_and_not): Delete.
10115 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10116 Convert to insn_and_split.
10117 (unnamed split, tstsi_t_zero_extract_xor,
10118 tstsi_t_zero_extract_subreg_xor_little,
10119 tstsi_t_zero_extract_subreg_xor_big): Delete.
10120 (*tstsi_t_shift_mask): New insn_and_split.
10121 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10122 to recombine with surrounding insns when splitting.
10123 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10124 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10125 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10126 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10127 (*cbranch_div0s: Delete.
10128 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10129 Try to recombine with surrounding insns when splitting. Add operand
10130 order variants.
10131 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10132 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10133 *addc_r_r_msb, *addc_2r_msb): Delete.
10134 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10135 order variant.
10136 (*addc_negreg_t): New insn_and_split.
10137 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10138 Try to recombine with surrounding insns when splitting.
10139 Add operand order variants.
10140 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10141 insn_and_split patterns.
10142 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10143 surrounding insns when splitting.
10144 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10145 (*rotcl): Likewise. Add zero_extract variant.
10146 (*ashrsi2_31): New insn_and_split.
10147 (*negc): Convert to insn_and_split. Use treg_set_expr.
10148 (*zero_extend<mode>si2_disp_mem): Update comment.
10149 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10150 condition.
10151 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10152 with surrounding insns when splitting.
10153 (any_treg_expr_to_reg): New insn_and_split.
10154 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10155 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10156 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10157 *zero_extract_2): New single bit zero extract patterns.
10158 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10159 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10160 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10161 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10162 set destination.
10163 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10164 register_operand for set source.
10166 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10168 * i386.opt (prefetch_sse): New targetsave.
10169 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10170 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10171 ix86_cost/ix86_tune_cost.
10173 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10175 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10176 Support the JIT by using 0 as the language type.
10178 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10180 PR target/64317
10181 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10182 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10183 (mark_regno_live, process_bb_lives): Pass new parameter value to
10184 make_hard_regno_born.
10186 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10188 PR rtl-optimization/63637
10189 PR rtl-optimization/60663
10190 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10191 if elt->cost is MAX_COST for ASM_OPERANDS.
10192 (find_sets_in_insn): Fix up comment typo.
10193 (cse_insn): Don't set src_volatile for all non-volatile
10194 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10195 or with "memory" clobber. Set elt->cost to MAX_COST
10196 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10197 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10199 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10201 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10202 alternative 1.
10204 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10206 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10207 libgcc/config/i386/elf-lib.h.
10209 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10211 PR driver/64737
10212 * gcc.c (print_configuration): Don't print a blank line at the end
10213 here...
10214 (run_attempt): ... but here unstead.
10216 PR middle-end/64734
10217 * omp-low.c (scan_sharing_clauses): Don't ignore
10218 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10219 on target data/update constructs.
10221 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10223 PR target/50928
10224 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10225 (DEBUG_RELOAD): Removed define.
10226 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10227 (m32c_function_arg): Added a type cast.
10228 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10229 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10230 * config/m32c/bitops.md (andqi3_16): Likewise.
10231 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10232 (push_a01_l): Likewise.
10234 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10236 PR jit/64721
10237 * main.c (main): Construct toplev instances with init_signals=true.
10238 * toplev.c (general_init): Add param "init_signals", and use it to
10239 conditionalize the calls to signal and host_hooks.extra_signals.
10240 (toplev::toplev): Add param "init_signals".
10241 (toplev::main): When invoking general_init, pass m_init_signals
10242 to control whether signal-handlers are installed.
10243 * toplev.h (toplev::toplev): Add param "init_signals".
10244 (toplev::m_init_signals): New field.
10246 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10248 PR jit/64722
10249 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10250 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10251 latter may be affected by the former (e.g. on i686).
10253 2015-01-23 Martin Liska <mliska@suse.cz>
10255 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10256 false positive during profiledbootstrap.
10258 2015-01-23 Tom de Vries <tom@codesourcery.com>
10260 PR libgomp/64672
10261 * lto-opts.c (lto_write_options): Output non-explicit conservative
10262 -fno-openacc.
10263 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10264 (append_compiler_options): Pass -fopenacc through.
10266 2015-01-23 Tom de Vries <tom@codesourcery.com>
10268 PR libgomp/64707
10269 * lto-opts.c (lto_write_options): Output non-explicit conservative
10270 -fno-openmp.
10271 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10272 (append_compiler_options): Pass -fopenmp through.
10274 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10276 PR debug/64511
10277 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10278 GTY markup.
10280 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10281 * diagnostic.def (DK_ICE_NOBT): New kind.
10282 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10283 like DK_ICE, but never print backtrace.
10284 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10285 (internal_error_no_backtrace): New function.
10286 * gcc.c (execute): Use internal_error_no_backtrace instead of
10287 internal_error.
10289 2015-01-22 Jeff Law <law@redhat.com>
10291 PR target/52076
10292 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10293 improve code density for small immediate to memory case.
10294 (insv): Better handle bitfield assignments when the field is
10295 being set to all ones.
10296 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10297 operand predicate.
10299 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10300 Jakub Jelinek <jakub@redhat.com>
10302 PR middle-end/64729
10303 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10304 for !TARGET_LIBC_PROVIDES_SSP version and
10305 -fstack-protector-{all,strong,explicit} otherwise.
10306 * config/freebsd.h (LINK_SSP_SPEC): Handle
10307 -fstack-protector-{strong,explicit}.
10309 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10310 H.J. Lu <hongjiu.lu@intel.com>
10312 PR ipa/64694
10313 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10314 heap.
10316 2015-01-22 Wei Mi <wmi@google.com>
10318 PR rtl-optimization/64557
10319 * dse.c (record_store): Call get_addr for mem_addr.
10320 (check_mem_read_rtx): Likewise.
10322 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10324 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10326 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10328 * toplev.c (init_local_tick): Process the failure when read
10329 fails for random_seed.
10331 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10332 'pretty_name' to avoid memory overflow.
10334 2015-01-22 Richard Biener <rguenther@suse.de>
10336 PR middle-end/64728
10337 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10338 abnormal coalescing on undefined SSA names.
10340 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10342 PR target/64688
10343 PR target/64477
10344 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10345 for alternative 3.
10346 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10348 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10350 PR middle-end/63325
10351 * fold-const.c (fold_checksum_tree): Don't include value of
10352 expr->decl_with_vis.symtab_node in the checksum.
10354 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10356 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10358 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10360 PR driver/64690
10361 * gcc.c (insert_comments): New function.
10362 (try_generate_repro): Call it.
10363 (append_text): Removed.
10365 2015-01-22 Richard Biener <rguenther@suse.de>
10367 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10368 with IL incompatible options. Properly honor user optimize
10369 attributes.
10371 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10373 PR rtl-optimization/64682
10374 * combine.c (distribute_notes): When moving a death note for
10375 a register that is set in the new I2, make sure to put it
10376 before that new I2.
10378 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10380 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10381 not TARGET_DEFAULT.
10383 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10385 PR debug/64511
10386 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10387 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10388 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10390 PR sanitizer/64706
10391 * doc/invoke.texi (-fsanitize=vptr): Document.
10393 PR rtl-optimization/62078
10394 * dse.c: Include cfgcleanup.h.
10395 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10396 anything call purge_all_dead_edges and cleanup_cfg at the end
10397 of the pass.
10399 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10401 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10402 edges.
10404 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10406 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10407 decl attribute.
10409 2015-01-21 David Sherwood <david.sherwood@arm.com>
10410 Tejas Belagod <Tejas.Belagod@arm.com>
10412 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10413 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10414 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10415 Removed.
10417 2015-01-21 David Sherwood <david.sherwood@arm.com>
10418 Tejas Belagod <Tejas.Belagod@arm.com>
10420 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10421 (aarch64_reverse_mask): New decls.
10422 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10423 (insn_count): New mode_attr.
10424 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10425 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10426 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10427 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10428 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10429 (aarch64_simd_st4): New patterns.
10430 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10431 (aarch64_reverse_mask): New functions.
10433 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10435 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10436 Declare.
10437 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10438 addressing modes for BE.
10439 (aarch64_print_operand): Add 'R' specifier.
10440 (aarch64_simd_disambiguate_copy): Delete.
10441 (aarch64_simd_emit_reg_reg_move): New function.
10442 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10443 in define_splits for structural moves.
10444 (mov<mode>): Use less restrictive predicates.
10445 (*aarch64_mov<mode>): Simplify and only allow for LE.
10446 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10448 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10450 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10452 2015-01-21 Richard Henderson <rth@redhat.com>
10454 PR target/64669
10455 * ccmp.c (used_in_cond_stmt_p): Remove.
10456 (expand_ccmp_expr): Don't use it.
10458 2015-01-21 Nick Clifton <nickc@redhat.com>
10460 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10461 PARALLELs.
10463 2015-01-21 Richard Biener <rguenther@suse.de>
10465 PR middle-end/64313
10466 * tree-core.h (builtin_info, builtin_info_type): Turn from
10467 an object with two arrays into an array of an object with
10468 decl and two flags, implicit_p and declared_p.
10469 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10470 set_builtin_decl, set_builtin_decl_implicit_p,
10471 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10472 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10473 * builtins.c (builtin_info): Adjust.
10474 * gimplify.c (gimplify_addr_expr): References to builtins
10475 that have been declared by the user makes them eligible for
10476 use by the compiler. Call set_builtin_decl_implicit_p on them.
10478 2015-01-20 Jeff Law <law@redhat.com>
10480 PR target/59946
10481 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10482 allow pc-relative addresses in operand predicates or constraints.
10484 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10486 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10487 neon on aarch32 processors for stringops.
10489 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10491 PR ipa/63576
10492 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10494 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10496 PR lto/45375
10497 * ipa-inline.c: Include lto-streamer.h
10498 (report_inline_failed_reason): Output source file differences and
10499 flags on optimization/target node mismatch.
10500 (can_inline_edge_p): Consider caller to be the outer inline function;
10501 be less restrictive about matching opimize and optimize_size attributes.
10502 (inline_account_function_p): Break out from ...
10503 (inline_small_functions): ... here.
10504 * ipa-inline-transform.c (clone_inlined_nodes): Use
10505 inline_account_function_p.
10506 (inline_call): Use optimize attribution; use inline_account_function_p.
10507 (inline_transform): Use opt_for_fn.
10508 * ipa-inline.h (inline_account_function_p): Declare.
10510 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10512 PR debug/64663
10513 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10514 mode if bitsize <= 0.
10515 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10516 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10517 sizes and positions.
10519 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10521 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10522 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10523 needed.
10524 (TARGET_ASM_FILE_END): Define.
10526 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10528 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10529 (struct tune_params): Use the enum.
10530 * arm.c (arm_*_tune): Update.
10531 (arm_option_override): Update.
10533 2015-01-20 Richard Biener <rguenther@suse.de>
10535 PR ipa/64684
10536 * ipa-reference.c (add_static_var): Inline ...
10537 (analyze_function): ... here after splitting out from ...
10538 (is_proper_for_analysis): ... this.
10540 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10542 PR target/64149
10543 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10544 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10545 replace the conditional with it's true branch.
10546 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10547 (arm_lra_p): Remove.
10549 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10551 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10553 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10555 * config/tilegx/mul-tables.c: Move symtab.h include after
10556 coretypes.h include.
10557 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10558 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10559 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10560 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10561 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10563 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10565 PR bootstrap/64676
10566 Revert:
10567 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10569 PR rtl-optimization/64081
10570 * loop-iv.c (def_pred_latch_p): New function.
10571 (latch_dominating_def): Allow specific cases with non-single
10572 definitions.
10573 (iv_get_reaching_def): Likewise.
10574 (check_complex_exit_p): New function.
10575 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10576 with exits not executing on any iteration.
10578 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10580 PR lto/45375
10581 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10582 to set branch cost.
10584 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10586 PR lto/45375
10587 * i386.c (gate): Check flag_expensive_optimizations and
10588 optimize_size.
10589 (ix86_option_override_internal): Drop optimize_size condition
10590 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10591 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10592 MASK_PREFER_AVX128.
10593 (ix86_avx256_split_vector_move_misalign,
10594 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10595 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10596 optimize_insn_for_speed_p check.
10598 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10600 * config/mips/mips.h (FP_ASM_SPEC): New define.
10601 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10602 instead.
10604 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10606 PR target/53988
10607 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10608 nullptr for insn when reaching the first insn.
10609 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10610 (sh_insn_operands_modified_between_p): Add nullptr check.
10611 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10612 sign extending mem load if the insn contains any UNSPEC or
10613 UNSPEC_VOLATILE.
10615 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10617 * params.def (inline-unit-growth): Drop to 15%.
10618 * invoke.texi (inline-unit-growth): Document change.
10620 2015-01-19 Martin Liska <mliska@suse.cz>
10622 PR ipa/64668
10623 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10624 function for second argument of OBJ_TYPE_REF.
10626 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10628 PR ipa/64218
10629 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10630 whether function is an alias.
10632 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10634 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10635 cases.
10637 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10639 PR rtl-optimization/64671
10640 * lra-remat.c (operand_to_remat): Don't consider jump and call
10641 insns.
10643 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10645 PR target/59828
10646 * config/rs6000/default64.h: Include rs6000-cpus.def.
10647 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10648 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10649 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10650 and POWER8.
10651 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10652 POWER8.
10653 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10654 pseudo-op to specify assembler dialect.
10656 2015-01-19 Martin Liska <mliska@suse.cz>
10658 PR ipa/64664
10659 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10660 Handle safe potentially removed nodes during filtering.
10662 2015-01-19 Martin Liska <mliska@suse.cz>
10664 * doc/extend.texi (no_icf): Add new attribute description.
10665 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10666 where the pass attempts to merge a function with no_icf attribute.
10668 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10670 PR target/64532
10671 * doc/md.texi (ARM Options): Document register constraints.
10673 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10674 Andrew Pinski <apinski@cavium.com>
10676 PR target/64304
10677 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10678 (ashl<mode>3): Don't expand if operands[2] is not constant.
10680 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10682 PR target/64448
10683 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10684 Match xor-and-xor RTL pattern.
10686 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10688 PR rtl-optimization/64081
10689 * loop-iv.c (def_pred_latch_p): New function.
10690 (latch_dominating_def): Allow specific cases with non-single
10691 definitions.
10692 (iv_get_reaching_def): Likewise.
10693 (check_complex_exit_p): New function.
10694 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10695 with exits not executing on any iteration.
10697 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10699 * common.opt (fgraphite): Fix a typo.
10701 2015-01-19 Felix Yang <felix.yang@huawei.com>
10703 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10704 pattern.
10705 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10706 uminp, smax_nanp, smin_nanp): New builtins.
10707 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10708 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10709 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10710 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10711 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10712 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10713 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10714 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10715 vpminnms_f32): Rewrite using builtin functions.
10717 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10719 PR libgomp/64625
10720 * omp-low.c (offload_symbol_decl): Remove variable.
10721 (get_offload_symbol_decl): Remove function.
10722 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10723 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10724 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10725 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10726 BUILT_IN_GOACC_UPDATE don't pass it at all.
10728 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10730 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10731 callers.
10733 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10735 * ipa-chkp.c (chkp_produce_thunks): Add early param
10736 to split thunks production into two passes. Keep
10737 'always_inline' function bodies after the first pass.
10738 (pass_data_ipa_chkp_early_produce_thunks): New.
10739 (pass_ipa_chkp_early_produce_thunks): New.
10740 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10741 chkp_produce_thunks signature.
10742 (make_pass_ipa_chkp_early_produce_thunks): New.
10743 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10744 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10745 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10747 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10749 * cgraph.c (cgraph_node::dump): Dump profile flags.
10751 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10753 PR target/64652
10754 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10755 reg appear first in the parallel.
10757 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10759 * ipa-reference.c (set_reference_optimization_summary,
10760 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10761 disabled.
10762 (ignore_module_statics): New static var.
10763 (propagate_bits): If ipa-reference is disabled, do not look into local
10764 properties.
10765 (analyze_function): Disable analysis when ipa_reference is disabled.
10766 (generate_summary): Do not dump when reference is disabled;
10767 collect vars accessed from functions with ipa-reference disabled.
10768 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10769 node flags.
10770 (gate): Enable for LTO.
10771 (ignore_edge_p): New function.
10772 (propagate): Skip functions w/o ipa-reference analysis.
10773 * optc-save-gen.awk: Handle optimize_debug correctly.
10774 * opth-gen.awk: Likewise.
10775 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10776 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10777 fira-share-save-slots, fira-share-spill-slots,
10778 fmodulo-sched-allow-regmoves, fpartial-inlining,
10779 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10780 ftracer, ftree-parallelize-loops, fassociative-math,
10781 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10782 Optimization
10783 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10784 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10785 Optimization.
10786 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10787 Fix for IPA.
10789 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10791 PR ipa/64378
10792 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10793 flag correctly.
10794 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10796 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10798 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10799 Remove duplicate option listings.
10801 2015-01-18 Felix Yang <felix.yang@huawei.com>
10803 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10804 (autofdo_source_profile::get_callsite_total_count,
10805 function_instance::get_function_instance_by_decl,
10806 string_table::get_index, string_table::get_index_by_decl,
10807 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10808 Fix comment typos. Reformatting and minor code rearrangement.
10810 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10812 * config/rs6000/rs6000.md (probe_stack): Delete.
10813 (probe_stack_address): New.
10815 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10817 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10818 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10820 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10822 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10823 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10824 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10825 snafu.
10826 (rs6000_libcall_value): Use the new function.
10828 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10830 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10832 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10834 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10835 implement a more precise life analysis for it during backward scan.
10837 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10839 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10841 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10843 PR rtl-optimization/52773
10844 * calls.c (emit_library_call_value): When pushing arguments use
10845 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10846 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10847 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10849 2015-01-17 Jeff Law <law@redhat.com>
10851 PR rtl-optimization/32790
10852 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10853 not ZERO_EXTEND in SET_DESTs.
10855 2015-01-17 Alan Modra <amodra@gmail.com>
10857 * cprop.c (do_local_cprop): Revert last change.
10859 2015-01-16 DJ Delorie <dj@redhat.com>
10860 Nick Clifton <nickc@redhat.com>
10862 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10863 (addhi3_real): Likewise. Fix [HL+0] syntax.
10864 (subqi3_real): Likewise.
10865 (subhi3_real): Likewise.
10866 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10867 (cbranchhi4_real): Likewise.
10868 (cbranchhi4_real_inverted): Likewise.
10869 (cbranchsi4_real_lt): Likewise.
10870 (cbranchsi4_real_ge): Likewise.
10871 (cbranchsi4_real_ge): Likewise.
10872 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10873 (sub<mode>3_virt): Likewise.
10874 (cbranchqi4_virt): Likewise.
10875 (cbranchhi4_virt): Likewise.
10876 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10877 always use '[reg+imm]' even when imm is zero.
10878 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10879 (rl78_general_operand): New.
10880 (rl78_nonimmediate_operand): New.
10881 (rl78_nonfar_operand): Use them.
10882 (rl78_nonfar_nonimm_operand): Likewise.
10883 (rl78_stack_based_mem): Fix.
10884 * config/rl78/constraints.md (Ibqi): New.
10885 (IBqi): New.
10886 (Wsa): New.
10887 (Wsf): New.
10888 (Cs1): Fix.
10889 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10890 (iorqi3): Likewise.
10891 (xorqi3): Likewise.
10892 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10894 * config/rl78/constrains (Qs8): New constraint.
10895 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10896 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10897 * config/rl78/rl78-real.md (update_Z): New attribute.
10898 Update patterns to set it.
10899 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10900 shorter compare and branch sequence can be used.
10901 (cbranchhi4_real): Likewise.
10902 (cbranchhi4_real_inverted): Likewise.
10904 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10905 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10906 address space.
10907 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10908 (rl78_option_override): Allow -mes0 only if C.
10909 (characterize_address): Support subregs of symbol_refs.
10910 (rl78_addr_space_address_mode): Move. Add __near.
10911 (rl78_far_p): Likewise.
10912 (rl78_addr_space_pointer_mode): Likewise.
10913 (rl78_as_legitimate_address): Likewise.
10914 (rl78_addr_space_subset_p): Likewise.
10915 (rl78_addr_space_convert): Likewise.
10916 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10917 symbols with -mes0.
10918 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10919 addressing.
10920 (rl78_alloc_physical_registers_op1): Change logic to prefer
10921 symbol[BC] addressing.
10922 (frodata_section): New.
10923 (rl78_asm_init_sections): Initialize it.
10924 (rl78_select_section): Put __far readonly symbols in .frodata.
10925 (rl78_make_type_far): New.
10926 (rl78_insert_attributes): Force all readonly symbols to be
10927 __far when -mes0.
10928 (rl78_asm_out_integer): New.
10929 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10930 * config/rl78/rl78.opt (-mes0): New.
10932 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10933 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10934 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10935 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10936 (rl78_saddr_p): New.
10937 (rl78_output_aligned_common): New.
10938 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10939 (rl78_handle_saddr_attribute): New.
10940 (rl78_handle_naked_attribute): New.
10941 (rl78_attribute_table): Add saddr.
10942 (rl78_print_operand_1): Don't print '!' on saddr operands.
10943 (rl78_print_operand_1): Strip encodings.
10944 (rl78_sfr_p): New.
10945 (rl78_strip_name_encoding): New.
10946 (rl78_attrlist_to_encoding): New.
10947 (rl78_encode_section_info): New.
10948 (rl78_asm_init_sections): New.
10949 (rl78_select_section): New.
10950 (rl78_output_labelref): New.
10951 (rl78_output_aligned_common): New.
10952 (rl78_asm_out_integer): New.
10953 (rl78_asm_ctor_dtor): New.
10954 (rl78_asm_constructor): New.
10955 (rl78_asm_destructor): New.
10957 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10958 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10959 (transcode_memory_rtx): Update.
10960 (rl78_expand_epilogue): Use A_REG instead of 0.
10962 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10964 * config/arm/arm-protos.h (struct tune_params): New field
10965 sched_autopref_queue_depth.
10966 * config/arm/arm.c (sched-int.h): Include header.
10967 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10968 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10969 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10970 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10971 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10972 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10973 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10974 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10975 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10976 * config/arm/t-arm (arm.o): Update.
10977 * haifa-sched.c (update_insn_after_change): Update.
10978 (rank_for_schedule): Use auto-prefetcher model, if requested.
10979 (autopref_multipass_init): New static function.
10980 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10981 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10982 variable for debug dumps.
10983 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10984 (autopref_multipass_dfa_lookahead_guard): New global function that
10985 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10986 (init_h_i_d): Update.
10987 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10988 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10989 (autopref_multipass_data_): Structure for auto-prefetcher data.
10990 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10991 (struct _haifa_insn_data:autopref_multipass_data): New field.
10992 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10993 (autopref_multipass_dfa_lookahead_guard): Declare.
10995 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10997 * rtlanal.c (get_base_term): Handle SCRATCH.
10999 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11001 * config/aarch64/aarch64.c
11002 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11003 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11004 * config/arm/arm.c
11005 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11006 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11008 2015-01-17 Alan Modra <amodra@gmail.com>
11010 * cprop.c (do_local_cprop): Disallow replacement of fixed
11011 hard registers.
11013 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11015 PR target/62066
11016 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11017 early return 0.
11019 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11021 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11022 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11024 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11026 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11027 * config/arm/thumb1.md: ... Here.
11029 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11031 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11032 TImode for TARGET_32BIT.
11034 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11036 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11037 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11038 as ...
11039 (rs6000_abi_word_mode): New function.
11041 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11043 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11044 instead of UNITS_PER_WORD to describe the size of stack slots.
11046 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11048 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11049 as rs6000_promote_function_mode. Move comment to there.
11050 (rs6000_promote_function_mode): New function.
11052 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11054 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11055 -mpowerpc64 is active.
11057 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11059 PR middle-end/64353
11060 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11061 virtuals on start.
11063 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11065 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11066 introduced in revision 219724.
11068 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11069 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11071 PR target/64263
11072 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11073 destination is not a GP reg.
11074 (*movdi_aarch64): Likewise.
11076 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11078 PR target/64623
11079 * config/rs6000/default64.h: Revert ISA change.
11081 2015-01-16 Richard Biener <rguenther@suse.de>
11083 PR middle-end/64614
11084 * tree-ssa-uninit.c: Include tree-cfg.h.
11085 (MAX_SWITCH_CASES): New define.
11086 (convert_control_dep_chain_into_preds): Handle switch statements.
11087 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11088 (normalize_one_pred_1): Do not split bit-manipulations.
11089 Record (x & CST).
11091 2015-01-16 Richard Biener <rguenther@suse.de>
11093 PR tree-optimization/64568
11094 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11095 complex load rewriting for TARGET_MEM_REFs.
11097 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11099 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11101 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11103 PR target/64149
11104 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11105 variable.
11106 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11107 (aarch64_lra_p): Remove.
11109 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11111 PR target/64363
11112 * ipa-chkp.h (chkp_instrumentable_p): New.
11113 * ipa-chkp.c: Include tree-inline.h.
11114 (chkp_instrumentable_p): New.
11115 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11116 Fix processing of not instrumentable functions.
11117 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11118 not instrumentable functions.
11119 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11120 chkp_instrumentable_p.
11121 * tree-inline.h (copy_forbidden): New.
11122 * tree-inline.c (copy_forbidden): Not static anymore.
11124 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11126 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11127 ptr1, ptr2 unused.
11129 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11131 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11132 type OP_OUT to OP_INOUT.
11134 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11136 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11137 (high x) y) to y if x and y have the same base.
11139 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11141 * config/arm/cortex-a57.md: New.
11142 * config/aarch64/aarch64.md: Include it.
11143 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11144 * config/aarch64/aarch64-tune.md: Regenerate.
11146 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11148 PR target/64015
11149 * ccmp.c (expand_ccmp_next): New function.
11150 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11151 and compare insn sequence.
11152 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11153 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11154 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11155 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11156 (*ccmp_ior): Changed to ccmp_ior<mode>.
11157 (cmp<mode>): New pattern.
11158 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11159 parameters.
11160 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11162 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11164 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11165 _mm256_bsrli_epi128): New.
11166 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11168 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11170 * expmed.c (store_bit_field_using_insv): Improve warning message.
11171 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11173 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11175 PR rtl-optimization/64011
11176 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11177 there is partial overflow.
11179 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11181 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11182 prototype.
11183 (nds32_expand_epilogue_v3pop): Likewise.
11184 * config/nds32/nds32.md (sibcall): Define this for sibling call
11185 optimization.
11186 (sibcall_register): Likewise.
11187 (sibcall_immediate): Likewise.
11188 (sibcall_value): Likewise.
11189 (sibcall_value_register): Likewise.
11190 (sibcall_value_immediate): Likewise.
11191 (sibcall_epilogue): Likewise.
11192 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11193 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11194 (nds32_expand_epilogue_v3pop): Likewise.
11196 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11198 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11199 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11200 (return_internal): New.
11201 (return): Define this named pattern.
11202 (simple_return): Define this named pattern.
11203 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11204 pattern instead of unspec_volatile_func_return.
11205 (nds32_expand_epilogue_v3pop): Likewise.
11206 (nds32_can_use_return_insn): New function.
11208 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11210 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11211 * config/nds32/nds32.md (pop25return): New.
11212 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11213 pop25return pattern.
11215 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11217 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11218 -mforbid-fp-as-gp, and -mex9 options.
11220 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11222 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11223 remove -mgp-direct option.
11225 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11227 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11228 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11230 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11232 * ipa-inline.c (inline_small_functions): Work around hints
11233 cache issue.
11235 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11237 PR target/59710
11238 * doc/invoke.texi (Option Summary): Document new Nios II
11239 -mgpopt= syntax.
11240 (Nios II Options): Likewise.
11241 * config/nios2/nios2.opt: Add -mgpopt= option support.
11242 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11243 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11244 * config/nios2/nios2.c (nios2_option_override): Adjust
11245 -mgpopt defaulting.
11246 (nios2_in_small_data_p): Return true for explicit small data
11247 sections even with -G0.
11248 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11249 option choices.
11251 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11253 PR ipa/64612
11254 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11255 of comdat locals.
11256 (inline_call): Fix removal of aliases.
11258 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11260 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11261 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11262 * opts.c (common_handle_option): Add -fsanitize=vptr.
11263 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11264 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11265 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11266 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11267 (ubsan_expand_vptr_ifn): New prototype.
11268 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11269 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11270 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11271 expand_LOOP_VECTORIZED): Make argument nameless, remove
11272 ATTRIBUTE_UNUSED.
11273 (expand_UBSAN_VPTR): New function.
11274 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11275 in fn spec.
11276 (UBSAN_VPTR): New internal function.
11277 * sanopt.c (tree_map_traits): Renamed to ...
11278 (sanopt_tree_map_traits): ... this.
11279 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11280 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11281 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11282 (maybe_optimize_ubsan_vptr_ifn): New function.
11283 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11284 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11285 -fsanitize=vptr.
11286 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11287 internal calls like pure functions for aliasing, even when they
11288 have other side-effects that prevent making them ECF_PURE.
11289 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11290 (ubsan_expand_vptr_ifn): New function.
11292 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11294 PR rtl-optimization/64110
11295 * stmt.c (parse_output_constraint): Process '^' and '$'.
11296 (parse_input_constraint): Ditto.
11297 * lra-constraints.c (process_alt_operands): Process the new
11298 constraints.
11299 * ira-costs.c (record_reg_classes): Process the new constraint
11300 '^'.
11301 * genoutput.c (indep_constraints): Add '^' and '$'.
11302 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11303 * doc/md.texi: Add description of the new constraints.
11305 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11306 Bernd Schmidt <bernds@codesourcery.com>
11307 Cesar Philippidis <cesar@codesourcery.com>
11308 James Norris <jnorris@codesourcery.com>
11309 Tom de Vries <tom@codesourcery.com>
11310 Ilmir Usmanov <i.usmanov@samsung.com>
11311 Dmitry Bocharnikov <dmitry.b@samsung.com>
11312 Evgeny Gavrin <e.gavrin@samsung.com>
11313 Jakub Jelinek <jakub@redhat.com>
11315 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11316 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11317 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11318 New function types.
11319 * builtins.c: Include "gomp-constants.h".
11320 (expand_builtin_acc_on_device): New function.
11321 (expand_builtin, is_inexpensive_builtin): Handle
11322 BUILT_IN_ACC_ON_DEVICE.
11323 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11324 New macros.
11325 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11326 flag_openmp.
11327 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11328 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11329 i386/intelmic-offload.h.
11330 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11331 to libgomp and its dependencies.
11332 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11333 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11334 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11335 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11336 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11337 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11338 * doc/generic.texi: Update for OpenACC changes.
11339 * doc/gimple.texi: Likewise.
11340 * doc/invoke.texi: Likewise.
11341 * doc/sourcebuild.texi: Likewise.
11342 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11343 GF_OMP_FOR_KIND_OACC_LOOP.
11344 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11345 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11346 GF_OMP_TARGET_KIND_OACC_UPDATE,
11347 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11348 Dump more data.
11349 * gimple.c: Update comments for OpenACC changes.
11350 * gimple.def: Likewise.
11351 * gimple.h: Likewise.
11352 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11353 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11354 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11355 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11356 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11357 appropriate place.
11358 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11359 * gimplify.c: Include "gomp-constants.h".
11360 Update comments for OpenACC changes.
11361 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11362 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11363 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11364 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11365 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11366 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11367 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11368 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11369 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11370 OMP_CLAUSE_SEQ.
11371 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11372 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11373 OMP_CLAUSE_SET_MAP_KIND.
11374 (gimplify_oacc_cache): New function.
11375 (gimplify_omp_for): Handle OACC_LOOP.
11376 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11377 OACC_DATA.
11378 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11379 OACC_EXIT_DATA, OACC_UPDATE.
11380 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11381 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11382 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11383 (gimplify_body): Consider flag_openacc next to flag_openmp.
11384 * lto-streamer-out.c: Include "gomp-constants.h".
11385 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11386 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11387 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11388 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11389 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11390 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11391 * omp-low.c: Include "gomp-constants.h".
11392 Update comments for OpenACC changes.
11393 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11394 members.
11395 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11396 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11397 (create_omp_child_function, scan_omp_for, scan_omp_target)
11398 (check_omp_nesting_restrictions, lower_reduction_clauses)
11399 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11400 Update for OpenACC changes.
11401 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11402 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11403 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11404 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11405 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11406 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11407 OMP_CLAUSE_MAP_*.
11408 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11409 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11410 (expand_omp_target, lower_omp_target): Handle
11411 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11412 GF_OMP_TARGET_KIND_OACC_UPDATE,
11413 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11414 GF_OMP_TARGET_KIND_OACC_DATA.
11415 (pass_expand_omp::execute, execute_lower_omp)
11416 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11417 flag_openmp.
11418 (offload_symbol_decl): New variable.
11419 (oacc_get_reduction_array_id, oacc_max_threads)
11420 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11421 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11422 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11423 (oacc_gimple_assign, oacc_initialize_reduction_data)
11424 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11425 functions.
11426 (is_targetreg_ctx): Remove function.
11427 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11428 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11429 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11430 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11431 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11432 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11433 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11434 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11435 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11436 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11437 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11438 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11439 * tree-core.h: Update comments for OpenACC changes.
11440 (enum omp_clause_map_kind): Remove.
11441 (struct tree_omp_clause): Change type of map_kind member from enum
11442 omp_clause_map_kind to unsigned char.
11443 * tree-inline.c: Update comments for OpenACC changes.
11444 * tree-nested.c: Likewise. Include "gomp-constants.h".
11445 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11446 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11447 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11448 OMP_CLAUSE_SET_MAP_KIND.
11449 * tree-pretty-print.c: Include "gomp-constants.h".
11450 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11451 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11452 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11453 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11454 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11455 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11456 instead of OMP_CLAUSE_MAP_*.
11457 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11458 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11459 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11460 * tree-streamer-in.c: Include "gomp-constants.h".
11461 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11462 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11463 * tree-streamer-out.c: Include "gomp-constants.h".
11464 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11465 OMP_CLAUSE_MAP_*.
11466 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11467 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11468 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11469 * tree.c (omp_clause_num_ops): Update accordingly.
11470 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11471 Likewise.
11472 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11473 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11474 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11475 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11476 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11477 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11478 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11479 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11480 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11481 to flag_openmp.
11482 * config/i386/intelmic-offload.h: New file.
11483 * config/nvptx/offload.h: Likewise.
11485 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11487 * explow.h: Remove duplicate contents.
11488 * dojump.h: Likewise.
11490 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11492 * arm.c (arm_xgene_tune): Add default initializer for instruction
11493 fusion.
11495 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11497 PR ipa/64068
11498 PR ipa/64559
11499 * ipa.c (symbol_table::remove_unreachable_nodes):
11500 Do not put abstract origins into boundary.
11502 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11504 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11505 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11507 2015-01-15 Steve Ellcey <sellcey@mips.com>
11509 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11510 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11511 builtins.def, and chkp-builtins.def.
11513 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11515 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11516 ISA 2.7 (POWER8).
11518 2015-01-15 Richard Biener <rguenther@suse.de>
11520 PR tree-optimization/61743
11521 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11522 information on PHIs for some simple cases.
11524 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11526 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11527 Include xgene1.md.
11528 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11529 * config/arm/arm-cores.def (xgene1): New entry.
11530 * config/arm/arm-tables.opt: Regenerate.
11531 * config/arm/arm-tune.md: Regenerate.
11532 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11534 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11536 * tree-if-conv.c: Include hash-map.h.
11537 (aggressive_if_conv): New variable.
11538 (fold_build_cond_expr): Add simplification of non-zero condition.
11539 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11540 destination block is not always executed.
11541 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11542 than two predecessors if AGGRESSIVE_IF_CONV is true.
11543 (if_convertible_stmt_p): Fix commentary.
11544 (all_preds_critical_p): New function.
11545 (has_pred_critical_p): New function.
11546 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11547 BB can have more than two predecessors and all incoming edges can be
11548 critical.
11549 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11550 to compute predicate for true edge.
11551 (find_phi_replacement_condition): Delete this function.
11552 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11553 Allow interchange PHI arguments if EXTENDED is false.
11554 Change check that block containing reduction statement candidate
11555 is predecessor of phi-block since phi may have more than two arguments.
11556 (phi_args_hash_traits): New helper structure.
11557 (struct phi_args_hash_traits): New type.
11558 (phi_args_hash_traits::hash): New function.
11559 (phi_args_hash_traits::equal_keys): New function.
11560 (gen_phi_arg_condition): New function.
11561 (predicate_scalar_phi): Add handling of phi nodes with more than two
11562 arguments, delete COND and TRUE_BB arguments, insert body of
11563 find_phi_replacement_condition to predicate ordinary phi nodes.
11564 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11565 delete call of find_phi_replacement_condition and invoke
11566 predicate_scalar_phi with two arguments.
11567 (insert_gimplified_predicates): Add assert that non-predicated block
11568 don't have statements to insert.
11569 (ifcvt_split_critical_edges): New function.
11570 (ifcvt_split_def_stmt): Likewise.
11571 (ifcvt_walk_pattern_tree): Likewise.
11572 (stmt_is_root_of_bool_pattern): Likewise.
11573 (ifcvt_repair_bool_pattern): Likewise.
11574 (ifcvt_local_dce): Likewise.
11575 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11576 is copy of inner or outer loop force_vectorize field, invoke
11577 ifcvt_split_critical_edges, ifcvt_local_dce and
11578 ifcvt_repair_bool_pattern for aggressive if-conversion.
11580 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11582 * config/aarch64/aarch64.md: Include xgene1.md.
11583 * config/aarch64/xgene1.md: New file.
11585 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11587 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11588 xgene1 (APM XGene-1) core definition.
11589 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11590 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11591 * doc/invoke.texi: Document -mcpu=xgene1.
11593 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11595 * dojump.h: New header file.
11596 * explow.h: Likewise.
11597 * expr.h: Remove includes.
11598 Move expmed.c prototypes to expmed.h.
11599 Move dojump.c prototypes to dojump.h.
11600 Move alias.c prototypes to alias.h.
11601 Move explow.c prototypes to explow.h.
11602 Move calls.c prototypes to calls.h.
11603 Move emit-rtl.c prototypes to emit-rtl.h.
11604 Move varasm.c prototypes to varasm.h.
11605 Move stmt.c prototypes to stmt.h.
11606 (saved_pending_stack_adjust): Move to dojump.h.
11607 (adjust_address): Move to explow.h.
11608 (adjust_address_nv): Move to emit-rtl.h.
11609 (adjust_bitfield_address): Likewise.
11610 (adjust_bitfield_address_size): Likewise.
11611 (adjust_bitfield_address_nv): Likewise.
11612 (adjust_automodify_address_nv): Likewise.
11613 * explow.c (expr_size): Move to expr.c.
11614 (int_expr_size): Likewise.
11615 (tree_expr_size): Likewise.
11616 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11617 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11618 * genemit.c (main): Generate includes statistics.h, real.h,
11619 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11620 stmt.h.
11621 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11622 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11623 explow.h, emit-rtl.h, stmt.h.
11624 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11625 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11626 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11627 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11628 emit-rtl.h, varasm.h, stmt.h.
11629 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11630 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11631 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11632 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11633 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11634 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11635 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11636 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11637 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11638 tm.h tree.h varasm.h vec.h wide-int.h.
11639 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11640 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11641 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11642 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11643 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11644 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11645 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11646 * loop-iv.c: Likewise.
11647 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11648 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11649 statistics.h stmt.h tree.h varasm.h wide-int.h.
11650 * lra-constraints.c: Likewise.
11651 * lra-eliminations.c: Likewise.
11652 * lra-lives.c: Likewise.
11653 * lra-remat.c: Likewise.
11654 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11655 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11656 statistics.h stmt.h tree.h varasm.h wide-int.h.
11657 * hw-doloop.c: Likewise.
11658 * ira-color.c: Likewise.
11659 * ira-emit.c: Likewise.
11660 * loop-doloop.c: Likewise.
11661 * loop-invariant.c: Likewise.
11662 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11663 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11664 statistics.h stmt.h tree.h varasm.h wide-int.h.
11665 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11666 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11667 statistics.h stmt.h tree.h varasm.h wide-int.h.
11668 * combine-stack-adj.c: Likewise.
11669 * cse.c: Likewise.
11670 * ddg.c: Likewise.
11671 * ifcvt.c: Likewise.
11672 * ira-costs.c: Likewise.
11673 * jump.c: Likewise.
11674 * lra-coalesce.c: Likewise.
11675 * lra-spills.c: Likewise.
11676 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11677 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11678 stmt.h varasm.h wide-int.h.
11679 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11680 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11681 varasm.h.
11682 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11683 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11684 statistics.h stmt.h varasm.h wide-int.h.
11685 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11686 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11687 varasm.h wide-int.h.
11688 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11689 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11690 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11691 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11692 statistics.h stmt.h.
11693 * config/tilepro/tilepro.c: Likewise.
11694 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11695 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11696 * config/pdp11/pdp11.c: Likewise.
11697 * config/xtensa/xtensa.c: Likewise.
11698 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11699 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11700 varasm.h.
11701 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11702 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11703 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11704 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11705 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11706 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11707 * rtl-chkp.c: Likewise.
11708 * tree-chkp-opt.c: Likewise.
11709 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11710 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11711 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11712 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11713 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11714 statistics.h stmt.h.
11715 * tree-vect-data-refs.c: Likewise.
11716 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11717 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11718 rtl.h statistics.h stmt.h varasm.h.
11719 * internal-fn.c: Likewise.
11720 * ipa-icf-gimple.c: Likewise.
11721 * lto-section-out.c: Likewise.
11722 * tree-data-ref.c: Likewise.
11723 * tree-nested.c: Likewise.
11724 * tree-outof-ssa.c: Likewise.
11725 * tree-predcom.c: Likewise.
11726 * tree-pretty-print.c: Likewise.
11727 * tree-scalar-evolution.c: Likewise.
11728 * tree-ssa-strlen.c: Likewise.
11729 * tree-vect-loop.c: Likewise.
11730 * tree-vect-patterns.c: Likewise.
11731 * tree-vect-slp.c: Likewise.
11732 * tree-vect-stmts.c: Likewise.
11733 * tsan.c: Likewise.
11734 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11735 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11736 stmt.h.
11737 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11738 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11739 statistics.h stmt.h varasm.h.
11740 * loop-unroll.c: Likewise.
11741 * ubsan.c: Likewise.
11742 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11743 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11744 stmt.h varasm.h.
11745 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11746 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11747 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11748 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11749 statistics.h stmt.h.
11750 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11751 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11752 statistics.h stmt.h varasm.h.
11753 * gimple-match-head.c: Likewise.
11754 * lto-cgraph.c: Likewise.
11755 * lto-section-in.c: Likewise.
11756 * lto-streamer-in.c: Likewise.
11757 * lto-streamer-out.c: Likewise.
11758 * tree-affine.c: Likewise.
11759 * tree-cfg.c: Likewise.
11760 * tree-cfgcleanup.c: Likewise.
11761 * tree-if-conv.c: Likewise.
11762 * tree-into-ssa.c: Likewise.
11763 * tree-ssa-alias.c: Likewise.
11764 * tree-ssa-copyrename.c: Likewise.
11765 * tree-ssa-dse.c: Likewise.
11766 * tree-ssa-forwprop.c: Likewise.
11767 * tree-ssa-live.c: Likewise.
11768 * tree-ssa-math-opts.c: Likewise.
11769 * tree-ssa-pre.c: Likewise.
11770 * tree-ssa-sccvn.c: Likewise.
11771 * tree-tailcall.c: Likewise.
11772 * tree-vect-generic.c: Likewise.
11773 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11774 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11775 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11776 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11777 * varasm.c: Likewise.
11778 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11779 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11780 varasm.h.
11781 * init-regs.c: Likewise.
11782 * ira.c: Likewise.
11783 * omp-low.c: Likewise.
11784 * stack-ptr-mod.c: Likewise.
11785 * tree-ssa-reassoc.c: Likewise.
11786 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11787 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11788 varasm.h.
11789 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11790 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11791 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11792 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11793 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11794 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11795 * tree-ssa-phiopt.c: Likewise.
11796 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11797 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11798 * config/fr30/fr30.c: Likewise.
11799 * config/frv/frv.c: Likewise.
11800 * expr.c: Likewise.
11801 * final.c: Likewise.
11802 * optabs.c: Likewise.
11803 * passes.c: Likewise.
11804 * simplify-rtx.c: Likewise.
11805 * stmt.c: Likewise.
11806 * toplev.c: Likewise.
11807 * var-tracking.c: Likewise.
11808 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11809 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11810 * lower-subreg.c: Likewise.
11811 * postreload-gcse.c: Likewise.
11812 * ree.c: Likewise.
11813 * reginfo.c: Likewise.
11814 * store-motion.c: Likewise.
11815 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11816 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11817 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11818 fixed-value.h hashtab.h statistics.h stmt.h.
11819 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11820 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11821 * except.c: Likewise.
11822 * explow.c: Likewise.
11823 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11824 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11825 varasm.h.
11826 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11827 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11828 * tree-ssa-structalias.c: Likewise.
11829 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11830 fixed-value.h insn-config.h real.h statistics.h.
11831 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11832 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11833 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11834 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11835 * cfgbuild.c: Likewise.
11836 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11837 fixed-value.h real.h rtl.h statistics.h stmt.h.
11838 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11839 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11840 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11841 fixed-value.h real.h statistics.h stmt.h.
11842 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11843 fixed-value.h real.h statistics.h stmt.h varasm.h.
11844 * cprop.c: Likewise.
11845 * modulo-sched.c: Likewise.
11846 * postreload.c: Likewise.
11847 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11848 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11849 statistics.h stmt.h varasm.h.
11850 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11851 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11852 rtl.h statistics.h stmt.h varasm.h.
11853 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11854 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11855 varasm.h.
11856 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11857 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11858 varasm.h.
11859 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11860 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11861 varasm.h.
11862 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11863 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11864 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11865 function.h real.h statistics.h stmt.h varasm.h.
11866 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11867 insn-config.h real.h statistics.h stmt.h.
11868 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11869 statistics.h stmt.h.
11870 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11871 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11872 statistics.h stmt.h varasm.h.
11873 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11874 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11875 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11876 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11877 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11878 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11879 statistics.h stmt.h varasm.h.
11880 * ipa-polymorphic-call.c: Likewise.
11881 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11882 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11883 statistics.h stmt.h.
11884 * config/c6x/c6x.c: Likewise.
11885 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11886 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11887 statistics.h stmt.h varasm.h.
11888 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11889 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11890 stmt.h varasm.h.
11891 * ipa-split.c: Likewise.
11892 * tree-eh.c: Likewise.
11893 * tree-ssa-dce.c: Likewise.
11894 * tree-ssa-loop-niter.c: Likewise.
11895 * tree-vrp.c: Likewise.
11896 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11897 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11898 stmt.h.
11899 * config/nds32/nds32-fp-as-gp.c: Likewise.
11900 * config/nds32/nds32-intrinsic.c: Likewise.
11901 * config/nds32/nds32-isr.c: Likewise.
11902 * config/nds32/nds32-md-auxiliary.c: Likewise.
11903 * config/nds32/nds32-memory-manipulation.c: Likewise.
11904 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11905 * config/nds32/nds32-predicates.c: Likewise.
11906 * config/nds32/nds32.c: Likewise.
11907 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11908 fixed-value.h hashtab.h real.h statistics.h.
11909 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11910 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11911 * config/arm/arm.c: Likewise.
11912 * config/avr/avr.c: Likewise.
11913 * config/bfin/bfin.c: Likewise.
11914 * config/h8300/h8300.c: Likewise.
11915 * config/i386/i386.c: Likewise.
11916 * config/ia64/ia64.c: Likewise.
11917 * config/iq2000/iq2000.c: Likewise.
11918 * config/m32c/m32c.c: Likewise.
11919 * config/m32r/m32r.c: Likewise.
11920 * config/m68k/m68k.c: Likewise.
11921 * config/mcore/mcore.c: Likewise.
11922 * config/mep/mep.c: Likewise.
11923 * config/mips/mips.c: Likewise.
11924 * config/mn10300/mn10300.c: Likewise.
11925 * config/moxie/moxie.c: Likewise.
11926 * config/pa/pa.c: Likewise.
11927 * config/rl78/rl78.c: Likewise.
11928 * config/rx/rx.c: Likewise.
11929 * config/s390/s390.c: Likewise.
11930 * config/sh/sh.c: Likewise.
11931 * config/sparc/sparc.c: Likewise.
11932 * config/spu/spu.c: Likewise.
11933 * config/stormy16/stormy16.c: Likewise.
11934 * config/v850/v850.c: Likewise.
11935 * config/vax/vax.c: Likewise.
11936 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11937 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11938 * config/msp430/msp430.c: Likewise.
11939 * predict.c: Likewise.
11940 * value-prof.c: Likewise.
11941 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11942 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11943 * config/microblaze/microblaze.c: Likewise.
11944 * config/nios2/nios2.c: Likewise.
11945 * config/rs6000/rs6000.c: Likewise.
11946 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11947 insn-config.h real.h rtl.h statistics.h stmt.h.
11948 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11949 insn-config.h real.h statistics.h stmt.h.
11950 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11951 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11952 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11953 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11954 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11955 fixed-value.h real.h statistics.h stmt.h.
11956 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11957 fixed-value.h statistics.h stmt.h.
11958 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11959 stmt.h.
11961 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11963 * gengtype.c (create_user_defined_type): Workaround
11964 -Wmaybe-uninitialized false positives.
11965 * cse.c (fold_rtx): Likewise.
11966 * loop-invariant.c (gain_for_invariant): Likewise.
11968 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11970 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11971 set the memory attributes in all cases but clear MEM_EXPR if need be.
11973 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11975 PR tree-optimization/64434
11976 * cfgexpand.c (reorder_operands): New function.
11977 (expand_gimple_basic_block): Insert call of reorder_operands if
11978 optimized is true.
11980 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11982 * config/mips/micromips.md (*swp): Remove explicit parallel.
11983 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11984 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11985 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11986 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11987 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11988 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11989 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11990 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11991 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11992 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11993 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11994 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11995 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11996 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11997 (mips_wrdsp): Likewise.
11998 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11999 parallel.
12000 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12001 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12002 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12003 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12004 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12005 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12006 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12007 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12008 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12010 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12012 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12013 (mips_print_operand): Support 'y' to print exact log2 in decimal
12014 of a const_int.
12015 * config/mips/mips.h (ISA_HAS_LSA): New define.
12016 (ISA_HAS_DLSA): Likewise.
12017 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12018 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12020 2015-01-15 Martin Liska <mliska@suse.cz>
12022 PR target/64377
12023 * optc-save-gen.awk: Add support for array types.
12025 2015-01-15 Richard Biener <rguenther@suse.de>
12027 PR middle-end/64365
12028 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12029 for MEM_REF access functions with the same base can never partially
12030 overlap.
12032 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12034 * common.opt: New option -fstack-protector-explicit.
12035 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12036 (stack_protect_decl_phase): Handle stack_protect attribute for
12037 explicit stack protection requests.
12038 (expand_used_vars): Similarly.
12039 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12040 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12041 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12043 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12045 PR target/53988
12046 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12047 reg-reg copies.
12048 (sh_extending_set_of_reg): New struct.
12049 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12050 sh_remove_reg_dead_or_unused_notes): New Declarations.
12051 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12052 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12053 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12054 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12055 convert to insn_and_split and use new function sh_split_tst_subregs.
12057 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12059 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12060 option.
12061 (Optimization Options): Move -fuse-ld documentation to...
12062 (Link Options): ...here.
12064 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12066 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12067 offsets.
12068 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12069 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12070 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12071 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12072 instead of ZR for the memory operand of LL/SC.
12073 (compare_and_swap_12, sync_add<mode>): Likewise.
12074 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12075 (sync_new_<optab>_12, sync_nand_12): Likewise.
12076 (sync_old_nand_12, sync_new_nand_12): Likewise.
12077 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12078 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12079 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12080 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12081 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12082 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12083 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12084 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12085 * doc/md.texi (ZC): Update description.
12087 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12089 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12090 memory model is CONSUME.
12091 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12092 expand_builtin_atomic_store): Change invalid memory model errors to
12093 warnings.
12094 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12095 and issue warning for CONSUME.
12097 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12099 * lto-cgraph: Update function comments for
12100 lto_symtab_encoder_encode_*.
12102 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12104 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12106 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12108 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12109 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12110 lto_stream_offload_p instead.
12111 * lto-streamer.h (select_what_to_stream): Remove argument.
12112 * passes.c (ipa_write_summaries): Likewise.
12113 * tree-pass.h (ipa_write_summaries): Likewise.
12115 2015-01-14 Richard Biener <rguenther@suse.de>
12117 PR tree-optimization/59354
12118 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12119 groups larger than the slp group size as having gaps.
12121 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12123 PR middle-end/59448
12124 * builtins.c (get_memmodel): Promote consume to acquire always.
12126 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12128 PR target/64386
12129 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12130 V32HImode.
12132 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12134 PR target/64393
12135 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12136 Enable AVX512BW.
12137 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12138 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12139 AVX512VBMI, as it implies AVX512BW.
12141 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12143 PR target/64387
12144 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12145 (vec_unpacks_hi_v16sf): Ditto.
12147 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12149 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12150 is not available.
12152 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12154 * doc/invoke.texi (mapcs): Mention deprecation.
12155 (mapcs-frame): Likewise.
12157 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12159 PR target/64453
12160 * config/arm/arm.c (callee_saved_reg_p): Define.
12161 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12162 register is callee saved instead of !call_used_regs[reg].
12163 (thumb1_compute_save_reg_mask): Likewise.
12165 2015-01-14 Hale Wang <hale.wang@arm.com>
12167 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12168 Cortex-M7.
12170 2015-01-14 Richard Biener <rguenther@suse.de>
12172 PR lto/64415
12173 * tree-inline.c (insert_debug_decl_map): Check destination
12174 function MAY_HAVE_DEBUG_STMTS.
12175 (insert_init_debug_bind): Likewise.
12176 (insert_init_stmt): Remove redundant check.
12177 (remap_gimple_stmt): Drop debug stmts if the destination
12178 function has var-tracking assignments disabled.
12180 2015-01-14 Martin Liska <mliska@suse.cz>
12182 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12183 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12185 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12187 PR target/64460
12188 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12189 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12191 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12193 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12194 level from an ARCH; do not inject the default.
12195 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12196 MIPS_ISA_LEVEL_SPEC.
12197 (MIPS_ISA_NAN2008_SPEC): Update comment.
12198 (BASE_DRIVER_SELF_SPECS): Likewise.
12199 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12200 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12201 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12202 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12203 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12205 2015-01-14 Richard Biener <rguenther@suse.de>
12207 PR tree-optimization/64493
12208 PR tree-optimization/64495
12209 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12210 assign the proper vectorized PHI to the inner loop exit PHIs.
12212 2015-01-14 Joey Ye <joey.ye@arm.com>
12214 * config/arm/arm.c (arm_compute_save_reg_mask):
12215 Do not save lr in case of tail call.
12216 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12218 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12220 * tree-vrp.c (check_array_ref): Emit more warnings
12221 for warn_array_bounds >= 2.
12222 * common.opt: New option -Warray-bounds=.
12223 * doc/invoke.texi: Document -Warray-bounds=.
12225 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12227 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12228 (mforbid-fp-as-gp): Remove.
12229 (mex9): Remove.
12230 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12231 (nds32_symbol_load_store_p): Remove.
12232 (nds32_fp_as_gp_check_available): Clean up implementation.
12233 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12234 cases.
12235 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12236 fp-as-gp and ex9 cases.
12238 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12240 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12241 for bintuils bug 14342.
12242 (init_ic_make_global_vars): Likewise.
12243 (gimple_init_edge_profiler): Likewise.
12244 (gimple_gen_ic_func_profiler): Likewise.
12246 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12248 * ipa-inline.c (inline_small_functions): Swap the operands in
12249 enum.
12251 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12253 PR ipa/64481
12254 * ipa-inline-analysis.c (node_growth_cache): Remove.
12255 (initialize_growth_caches): Do not initialize it.
12256 (free_growth_caches): Do not free it.
12257 (do_estimate_growth): Rename to ...
12258 (estimate_growth): ... this one; drop growth cache code.
12259 (growth_likely_positive): Always go the heuristics way.
12260 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12261 (reset_edge_caches): Do not reset node growth.
12262 (heap_edge_removal_hook): Do not maintain cache.
12263 (inline_small_functions): Likewise; strenghten sanity check.
12264 (ipa_inline): Do not maintain caches.
12265 * ipa-inline.h (node_growth_cache): Remove.
12266 (do_estimate_growth): Remove to ...
12267 (estimate_growth): this one; remove inline version.
12268 (reset_node_growth_cache): Remove.
12270 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12272 PR ipa/64565
12273 * ipa-inline.c (inline_small_functions): Update callee keys after
12274 resolving speculation
12275 (inline_small_functions): Always check monotonicity of the queue.
12277 2015-01-13 Marek Polacek <polacek@redhat.com>
12279 PR middle-end/64391
12280 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12282 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12284 PR rtl-optimization/64286
12285 * ree.c (combine_reaching_defs): Move part of comment earlier,
12286 remove !SCALAR_INT_MODE_P check.
12287 (add_removable_extension): Don't add vector mode
12288 extensions if all uses of the source register aren't the same
12289 vector extensions.
12291 2015-01-13 Renlin Li <renlin.li@arm.com>
12293 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12294 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12296 2015-01-13 Martin Liska <mliska@suse.cz>
12298 * ipa-icf.c (sem_function::equals_private): Call new functions
12299 cl_target_option_print_diff and cl_optimization_print_diff.
12300 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12301 (cl_optimization_print_diff): Likewise.
12302 * opth-gen.awk: Likewise.
12304 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12306 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12307 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12308 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12309 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12310 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12311 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12313 2015-01-13 Andrew Pinski <apinski@cavium.com>
12315 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12316 instead of src mode.
12318 2015-01-13 Richard Biener <rguenther@suse.de>
12320 PR lto/64373
12321 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12322 DECL_CONTEXT.
12324 2015-01-13 Andrew Pinski <apinski@cavium.com>
12326 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12327 volatile mems.
12328 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12330 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12332 PR middle-end/63974
12333 * cfgexpand.c (expand_computed_goto): Don't call
12334 convert_memory_address here.
12336 2015-01-13 Richard Biener <rguenther@suse.de>
12338 PR tree-optimization/64406
12339 * tree-loop-distibution.c (pass_loop_distribution::execute):
12340 Reset the SCEV hashtable if we distributed anything.
12342 2015-01-13 Richard Biener <rguenther@suse.de>
12344 PR tree-optimization/64404
12345 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12346 SLP types for CSEd loads.
12348 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12350 PR tree-optimization/64436
12351 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12352 merge of two symbolic numbers for a bitwise OR to ...
12353 (perform_symbolic_merge): This. Also fix computation of the range and
12354 end of the symbolic number corresponding to the result of a bitwise OR.
12356 2015-01-13 Richard Biener <rguenther@suse.de>
12358 PR tree-optimization/64568
12359 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12360 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12362 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12364 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12365 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12367 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12369 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12370 target-specific symbol_ref flag.
12371 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12372 resides in rodata section.
12373 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12374 (nds32_encode_section_info): New function.
12376 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12378 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12379 clobbers TA_REGNUM if large code model is specified.
12380 (call_register): Likewise.
12381 (call_immediate): Likewise.
12382 (call_value): Likewise.
12383 (call_value_register): Likewise.
12384 (call_value_immediate): Likewise.
12386 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12388 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12389 (TARGET_CMODEL_MEDIUM): New macro.
12390 (TARGET_CMODEL_LARGE): New macro.
12391 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12392 code model setting in assembly code.
12394 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12396 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12397 Remove MASK_GP_DIRECT flag.
12398 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12399 one of the multilib default options.
12400 * config/nds32/nds32.opt (mgp-direct): Remove.
12401 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12402 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12404 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12406 * config/nds32/nds32.opt (mcmodel): Add new option.
12407 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12408 to describe code model.
12410 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12412 PR target/64479
12413 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12415 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12417 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12418 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12419 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12420 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12421 __builtin_sh_set_fpscr.
12423 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12425 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12426 after a funtion name just to indicate it is a function.
12427 ([-fsanitize-undefined-trap-on-error]): Likewise.
12428 ([-fdbg-cnt=]): Likewise.
12429 ([-mmemcpy]): Likewise.
12430 ([-mflush-func]): Likewise.
12431 ([-msynci]): Likewise.
12433 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12435 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12436 example.
12438 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12440 PR tree-optimization/64563
12441 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12442 instead of != VR_VARYING.
12444 PR target/64513
12445 * config/i386/i386.c (ix86_expand_prologue): Add
12446 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12448 PR tree-optimization/64454
12449 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12450 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12451 for signed or [0, op1 - 1] for unsigned modulo.
12452 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12453 even if op1 does not satisfy integer_pow2p.
12455 PR other/64370
12456 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12458 2015-01-12 Jeff Law <law@redhat.com>
12460 PR target/64461
12461 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12462 (trunchiqi2, truncsihi2): Similarly.
12464 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12465 rather than calling F.
12467 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12469 * tsan.c (instrument_expr): Use force_gimple_operand.
12470 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12472 2015-01-12 Richard Biener <rguenther@suse.de>
12474 PR tree-optimization/64530
12475 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12476 back dr1.
12478 2015-01-12 Richard Biener <rguenther@suse.de>
12480 PR middle-end/64357
12481 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12482 latches properly.
12484 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12486 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12487 Cortex-A17 tuning parameters.
12488 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12490 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12492 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12493 * config/arm/arm.c (arm_macro_fusion_p): New function.
12494 (arm_macro_fusion_pair_p): Likewise.
12495 (TARGET_SCHED_MACRO_FUSION_P): Define.
12496 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12497 (ARM_FUSE_NOTHING): Likewise.
12498 (ARM_FUSE_MOVW_MOVT): Likewise.
12499 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12500 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12501 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12502 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12503 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12504 arm_cortex_a5_tune): Specify fuseable_ops value.
12506 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12508 PR bootstrap/64561
12509 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12510 test for PIE with copy reloc.
12511 * configure: Regenerated.
12513 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12515 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12516 in gen_rtx_REG.
12517 (arm_tls_descseq_addr): Likewise.
12518 (arm_gen_movmemqi): Likewise.
12519 (arm_expand_epilogue_apcs_frame): Likewise.
12520 (arm_expand_epilogue): Likewise.
12521 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12522 in gen_rtx_REG.
12524 2015-01-12 Martin Liska <mliska@suse.cz>
12526 PR ipa/64550
12527 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12528 volatility for correct operands.
12530 2015-01-12 Martin Liska <mliska@suse.cz>
12532 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12533 that a function is not leaf.
12534 (sem_function::compare_polymorphic_p): Likewise.
12536 2015-01-12 Martin Liska <mliska@suse.cz>
12538 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12539 that a function is not leaf.
12540 (sem_function::compare_polymorphic_p): Likewise.
12542 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12544 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12545 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12546 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12547 fold-const.h, tree-check.h.
12549 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12551 PR ipa/63967
12552 PR ipa/64425
12553 * ipa-inline.c (compute_uninlined_call_time,
12554 compute_inlined_call_time): Use counts for extra precision when
12555 needed possible.
12556 (big_speedup_p): Fix formating.
12557 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12558 (relative_time_benefit): Remove.
12559 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12560 merge guessed and read profile paths.
12561 (inline_small_functions): Count only !optimize_size functions into
12562 initial size; be more lax about sanity check when profile is used;
12563 be sure to update inlined function profile when profile is read.
12565 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12567 PR ipa/63470
12568 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12569 cost when edge becomes direct.
12570 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12571 is resolved or when introducing new speculation.
12573 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12575 PR ipa/64551
12576 PR ipa/64552
12577 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12578 '||' to fix typo issue.
12580 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12581 accept and return NULL.
12583 2015-01-12 Martin Liska <mliska@suse.cz>
12585 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12586 file for being inlined.
12587 (cgraph_set_edge_callee): Delete.
12588 (cgraph_edge::redirect_callee): Move function to header file
12589 for being inlined.
12590 (cgraph_edge::make_direct): Use new function.
12591 (cgraph_edge::dump_edge_flags): New function created from
12592 static dump_edge_flags function.
12593 (cgraph_node::dump): Use new function.
12594 (cgraph_edge::verify_count_and_frequency): New function created
12595 from verify_edge_count_and_frequency.
12596 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12597 from verify_edge_corresponds_to_fndecl.
12598 (verify_edge_corresponds_to_fndecl): Delete.
12599 (cgraph_node::verify_node): Use new function.
12600 * cgraph.h (cgraph_edge::set_callee): New function.
12601 (cgraph_edge::dump_edge_flags): Likewise.
12602 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12604 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12606 * ipa-utils.c (estimate_function_body_sizes): Do not
12607 free node params when called late with early=true.
12609 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12611 * doc/md.texi (Instruction Patterns): Rewrite text for
12612 clarity.
12613 (Example): Likewise.
12615 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12617 * doc/invoke.texi (Option Summary): Break long lines.
12618 [(-fdiagnostics-color)]: Put long literal in @smallexample
12619 instead of inline.
12620 [(-fsanitize-recover)]: Likewise.
12621 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12622 [(-ffast-math)]: Likewise.
12623 [(--param max-inline-insns-recursive)]: Likewise.
12624 [(--param max-inline-recursive-depth)]: Likewise.
12625 [(-mno-text-section-literals)]: Likewise.
12627 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12629 * doc/install.texi: Update for libgomp being renamed from "GNU
12630 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12631 Runtime Library".
12632 * doc/sourcebuild.texi: Likewise.
12634 2015-01-10 Anthony Green <green@moxielogic.com>
12636 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12637 mul.x availability for moxiebox configuration.
12639 2015-01-09 Anthony Green <green@moxielogic.com>
12641 * config/moxie/moxie.md: Tabify assembly output.
12643 2015-01-09 Anthony Green <green@moxielogic.com>
12645 * config/moxie/moxie.md (CC_REG): Correct register definition.
12647 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12649 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12650 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12651 of log files.
12653 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12655 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12657 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12658 Jakub Jelinek <jakub@redhat.com>
12660 PR middle-end/64412
12661 * lto-streamer.h (lto_stream_offload_p): New declaration.
12662 * lto-streamer.c (lto_stream_offload_p): New variable.
12663 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12664 at the same time as section_name_prefix.
12665 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12666 if lto_stream_offload_p.
12667 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12668 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12669 (write_ts_function_decl_tree_pointers): Don't
12670 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12671 * tree-streamer-in.c (unpack_value_fields): Don't stream
12672 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12673 (lto_input_ts_function_decl_tree_pointers): Don't stream
12674 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12675 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12676 instead of section_name_prefix string comparisons.
12678 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12680 PR rtl-optimization/64536
12681 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12682 tablejumps.
12684 2015-01-09 Michael Collison <michael.collison@linaro.org>
12686 PR tree-optimization/64322
12687 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12688 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12690 2015-01-09 Tom de Vries <tom@codesourcery.com>
12692 PR rtl-optimization/64539
12693 * regcprop.c (kill_clobbered_values): Factor out of ...
12694 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12695 instead of note_stores with kill_clobbered_value.
12697 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12699 * ginclude/unwind-arm-common.h: Revert previous commit.
12701 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12703 * config.gcc (arm*-*-freebsd*): New configuration.
12704 * config/arm/freebsd.h: New file.
12705 * config.host: Add extra components for arm*-*-freebsd*.
12706 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12707 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12709 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12711 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12712 for -mcpu=e6500.
12713 * config/rs6000/t-rtems: Add e6500 multilibs.
12715 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12717 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12718 MPC8540.
12720 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12722 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12723 MULTILIB_EXCEPTIONS.
12725 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12727 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12728 MULTILIB_EXCEPTIONS.
12730 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12732 * config/arm/t-rtems-eabi: Rename to...
12733 * config/arm/t-rtems: ...this.
12734 * config/arm/rtems-eabi.h: Rename to...
12735 * config/arm/rtems.h: ...this.
12736 * config.gcc (arm*-*-rtems*): Reflect changes above.
12738 2015-01-09 Richard Biener <rguenther@suse.de>
12740 PR tree-optimization/64410
12741 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12742 on the LHS.
12743 (execute_update_addresses_taken): Deal with that.
12744 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12745 loads/stores for complex variables.
12747 2015-01-09 Martin Liska <mliska@suse.cz>
12749 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12750 name comparison.
12751 (func_checker::compare_memory_operand): New function.
12752 (func_checker::compare_operand): Split case to newly
12753 added functions.
12754 (func_checker::compare_cst_or_decl): New function.
12755 (func_checker::compare_gimple_call): Identify
12756 memory operands.
12757 (func_checker::compare_gimple_assign): Likewise.
12758 * ipa-icf-gimple.h: New function.
12760 2015-01-09 Martin Liska <mliska@suse.cz>
12762 PR ipa/64503
12763 * sreal.c (sreal::dump): Change unsigned format to signed for
12764 m_exp value.
12765 (sreal::to_double): Replace exp2 with scalbln.
12767 2015-01-09 Martin Liska <mliska@suse.cz>
12769 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12770 * ipa-icf.c (sem_function::equals_private): Add support for target and
12771 (sem_item_optimizer::merge_classes): Remove redundant function
12772 optimization flags comparison.
12773 * tree.h (target_opts_for_fn): New function.
12775 2015-01-09 Tom de Vries <tom@codesourcery.com>
12777 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12779 2015-01-09 Kito Cheng <kito@0xlab.org>
12781 PR rtl-optimization/64348
12782 * lra-constraints.c (split_reg): Fix caller-save store/restore
12783 instruction generation.
12785 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12787 PR gcov-profile/61790
12788 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12789 long long. Fallback to int64_t if host doesn't have long long and
12790 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12792 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12794 PR tree-optimization/63989
12795 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12796 from 1000 to 10000.
12797 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12798 (get_stridx): If we don't have a record for certain SSA_NAME,
12799 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12800 constant offset, call get_stridx_plus_constant.
12801 (get_stridx_plus_constant): New function.
12802 (zero_length_string): Don't use get_stridx here.
12804 PR target/55023
12805 PR middle-end/64388
12806 * dse.c (struct insn_info): Mention frame_read set also
12807 before reload for tail calls on some targets.
12808 (scan_insn): Revert 2014-12-22 change. Set frame_read
12809 also before reload for tail calls if
12810 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12811 instead of add_non_frame_wild_read for non-const/memset
12812 tail calls after reload.
12814 2015-01-08 Jason Merrill <jason@redhat.com>
12816 * ubsan.c (do_ubsan_in_current_function): New.
12817 (pass_ubsan::gate): Use it.
12818 * ubsan.h: Declare it.
12819 * convert.c (convert_to_integer): Use it.
12821 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12823 PR target/64338
12824 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12825 compare_code when it is unconditionally overwritten afterwards.
12826 Use ix86_reverse_condition instead of reverse_condition. Don't
12827 change code if *reverse_condition* returned UNKNOWN and don't
12828 swap ct/cf and negate diff in that case.
12830 2015-01-08 Mike Stump <mikestump@comcast.net>
12832 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12833 (pass_tsan_O0::gate): Likewise.
12834 * extend.texi (Function Attributes): Add no_sanitize_thread
12835 documentation.
12837 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12839 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12840 for registering builtins.
12841 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12842 add -fopenmp to the argv_obstack used when invoking
12843 compile_for_target.
12845 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12846 add "-m32" or "-m64" to argv_obstack.
12847 (generate_host_descr_file): Likewise, when invoking host_compiler.
12848 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12849 ld.
12851 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12853 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12854 tstsi_t insns.
12856 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12858 PR target/55212
12859 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12860 constant load if constant operand fits into I08.
12862 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12864 PR sanitizer/64336
12865 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12866 and TREE_THIS_VOLATILE for MEM_REFs.
12867 (build5_stat): Fix up initialization of TREE_READONLY and
12868 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12870 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12872 PR target/64533
12873 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12874 of r for the second alternative of the destination operand.
12876 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12878 PR target/36557
12879 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12881 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12883 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12884 keywords.
12885 ([-fivar-visibility], [-fvisibility]): Likewise.
12887 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12889 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12890 the file where @code, @command, etc is more appropriate.
12892 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12894 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12895 of -mrecip= documentation.
12897 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12899 PR target/64505
12900 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12901 correct reload handler if -m32 -mpowerpc64 is used.
12903 2015-01-06 Tom de Vries <tom@codesourcery.com>
12905 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12907 2015-01-08 Christian Bruel <christian.bruel@st.com>
12909 PR target/64507
12910 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12912 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12914 PR tree-optimization/63259
12915 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12916 if optab exists for 16bit byteswap.
12918 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12920 * opts.c (common_handle_option): Add support for
12921 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12922 * doc/invoke.texi: Document -fno-sanitize=all,
12923 -f{,no-}sanitize-recover=all. Document that
12924 -fsanitize=float-cast-overflow is not enabled
12925 by -fsanitize=undefined. Fix up documentation
12926 of -f{,no-}sanitize-recover.
12928 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12930 * config.gcc: Add Visium support.
12931 * configure.ac: Likewise.
12932 * configure: Regenerate.
12933 * doc/extend.texi (interrupt attribute): Add Visium.
12934 * doc/invoke.texi: Document Visium options.
12935 * doc/install.texi: Document Visium target.
12936 * doc/md.texi: Document Visium constraints.
12937 * common/config/visium: New directory.
12938 * config/visium: Likewise.
12940 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12942 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12943 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12945 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12947 * combine.c (combine_validate_cost): Do not count the cost of a
12948 split I2 twice. Do not display it twice in the dump, either.
12950 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12952 Revert parts of r219199.
12953 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12954 <inttypes.h>.
12955 ([-Wtraditional]): Restore markup on <limits.h>.
12957 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12959 PR c++/31397
12960 * doc/invoke.texi: Document -Wsuggest-override.
12962 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12964 PR rtl-optimization/64287
12965 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12966 (process_options): Disable flag_ipa_ra if profiling.
12968 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12970 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12972 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12974 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12975 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12976 put under #if TARGET_LOOPS guard.
12978 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12980 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12982 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12984 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12985 * rtl.h (refers_to_regno_p): Add overload.
12986 * cse.c: Use it.
12987 * bt-load.c: Likewise.
12988 * combine.c: Likewise.
12989 * df-scan.c: Likewise.
12990 * sched-deps.c: Likewise.
12991 * config/s390/s390.c: Likewise.
12992 * config/m32r/m32r.c: Likewise.
12993 * config/rs6000/spe.md: Likewise.
12994 * config/rs6000/rs6000.c: Likewise.
12995 * config/pa/pa.c: Likewise.
12996 * config/stormy16/stormy16.c: Likewise.
12997 * config/cris/cris.c: Likewise.
12998 * config/arc/arc.md: Likewise.
12999 * config/arc/arc.c: Likewise.
13000 * config/sh/sh.md: Likewise.
13001 * config/sh/sh.c: Likewise.
13002 * config/frv/frv.c: Likewise.
13004 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13006 PR sanitizer/64265
13007 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13008 call as cleanup of the whole body.
13009 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13010 * tsan.c (replace_func_exit): New function.
13011 (instrument_func_exit): Moved earlier.
13012 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13013 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13014 been found.
13015 (tsan_pass): Don't call instrument_func_exit.
13016 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13017 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13018 inlining.
13020 PR sanitizer/64344
13021 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13022 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13023 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13024 if the result is integer_zerop, return NULL_TREE.
13025 * convert.c (convert_to_integer): Pass expr as ARG.
13027 PR tree-optimization/64465
13028 * tree-inline.c (redirect_all_calls): During inlining
13029 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13030 changed the stmt to a non-throwing call.
13032 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13034 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13035 etc markup throughout the file.
13037 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13039 Enable experimental TSAN support for Ada.
13040 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13042 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13044 PR tree-optimization/64494
13045 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13046 clear SSA_NAME_ANTI_RANGE_P flag.
13048 2015-01-05 Marek Polacek <polacek@redhat.com>
13050 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13052 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13054 Update copyright years.
13056 * gcc.c (process_command): Update copyright notice dates.
13057 * gcov-dump.c: Ditto.
13058 * gcov.c: Ditto.
13059 * doc/cpp.texi: Bump @copying's copyright year.
13060 * doc/cppinternals.texi: Ditto.
13061 * doc/gcc.texi: Ditto.
13062 * doc/gccint.texi: Ditto.
13063 * doc/gcov.texi: Ditto.
13064 * doc/install.texi: Ditto.
13065 * doc/invoke.texi: Ditto.
13067 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13069 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13071 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13072 verb tense, etc.
13073 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13074 ([-Wabi]): Likewise.
13075 ([-fmessage-length]): Likewise.
13076 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13077 ([-Wno-discarded-qualifiers]): Likewise.
13078 ([-Wnodiscarded-array-qualifiers]): Likewise.
13079 ([-Wno-virtual-move-assign]): Likewise.
13080 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13081 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13082 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13083 ([-fsanitize-undefined-trap-on-error]): Likewise.
13084 ([-floop-interchange]): Likewise.
13085 ([-ftree-coalesce-inlined-vars]): Likewise.
13086 ([-fvect-cost-model]): Likewise.
13087 ([-flto]): Likewise.
13088 ([--param]): Likewise.
13089 (Spec Files): Likewise.
13090 ([-mstrict-align]): Likewise.
13091 ([-mfix-cortex-a53-835769]): Likewise.
13092 ([-march], [-mtune]): Likewise.
13093 ([-mpic-register]): Likewise.
13094 ([-munaligned-access]): Likewise.
13095 ([-msp8]): Likewise.
13096 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13097 (AVR Built-in Macros): Likewise.
13098 ([-mpreferred-stack-boundary]): Likewise.
13099 ([-mtune-crtl]): Likewise.
13100 ([-mashf]): Likewise.
13101 ([-mmcu=]): Likewise.
13102 ([-minrt]): Likewise.
13103 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13104 ([-mupper-regs]): Likewise.
13105 ([-matomic-model]): Likewise.
13106 ([-mdiv]): Likewise.
13107 ([-mzdcbranch]): Likewise.
13108 ([-mdisable-callt]): Likewise.
13109 ([-msoft-float]): Likewise.
13110 ([-m8byte-align]): Likewise.
13111 ([-fstack-reuse]): Likewise.
13113 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13115 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13116 Fix markup, light copy-editing.
13117 ([-fauto-profile]): Rewrite to fix formatting and content
13118 problems.
13120 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13122 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13123 Copy-edit description.
13124 ([-fisolate-erroneous-paths-attribute]): Likewise.
13125 * common.opt (fisolate-erroneous-paths-dereference):
13126 Copy-edit description.
13127 (fisolate-erroneous-paths-attribute): Likewise.
13129 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13131 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13132 tidy grammar.
13134 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13136 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13137 ([-fvtv-debug]): Likewise.
13138 ([-Wc++-compat]): Likewise.
13139 ([-Wc++11-compat]): Likewise.
13140 ([-Wc++14-compat]): Likewise.
13141 ([-Wno-sized-deallocation]): Likewise.
13142 ([-femit-class-debug-always]): Likewise.
13143 ([-femit-struct-debug-detailed]): Likewise.
13144 ([-fno-keep-inline-dllexport]): Likewise.
13145 ([-fira-algorithm]): Likewise.
13146 ([-fira-region]): Likewise.
13147 ([-flra-remat]): Likewise.
13148 ([-fipa-ra]): Likewise.
13149 ([-fhoist-adjacent-loads]): Likewise.
13150 ([-fisolate-erroneous-paths-dereference]): Likewise.
13151 ([-fisolate-erroneous-paths-attribute]): Likewise.
13152 ([-ftree-switch-conversion]): Likewise.
13153 ([-ftree-tail-merge]): Likewise.
13154 ([-ftree-loop-if-convert]): Likewise.
13155 ([-ftree-loop-if-convert-stores]): Likewise.
13156 ([-ftree-loop-distribution]): Likewise.
13157 ([-ftree-loop-distribute-patterns]): Likewise.
13158 ([-flto-compression-level]): Likewise.
13159 ([-flto-report]): Likewise.
13160 ([-flto-report-wpa]): Likewise.
13161 ([-fuse-linker-plugin]): Likewise.
13162 ([-mfix-cortex-a53-835769]): Likewise.
13163 ([-mno-fix-cortex-a53-835769]): Likewise.
13164 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13165 explicit listing; add a note to the discussion indicating they
13166 exist. Reorder table to group similar options. Add missing
13167 @opindex entries. Add @need commands throughout the table to
13168 allow it to be split across multiple pages.
13169 ([-m8bit-idiv]): Fix @opindex.
13170 ([-mavx256-split-unaligned-load]): Likewise.
13171 ([-mavx256-split-unaligned-store]): Likewise.
13172 ([-mstack-protector-guard]): Likewise.
13173 ([-mcpu=]): Likewise.
13174 ([-mcpu]): Likewise.
13175 ([-mpointer-size=]): Likewise.
13177 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13179 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13180 instead of `m' constraint. Likewise for unnamed movb comparison
13181 patterns using reg_before_reload_operand predicate.
13182 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13183 predicate to reject register index and LO_SUM DLT memory forms
13184 after reload.
13186 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13188 * doc/invoke.texi (Option Summary): Fix spelling of
13189 -fdevirtualize-at-ltrans.
13190 ([-fdevirtualize]): Fix markup.
13191 ([-fdevirtualize-speculatively]): Fix typo.
13192 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13193 implementor-speaky.
13194 * common.opt (fdevirtualize-at-ltrans): Likewise.
13195 * ipa-devirt.c: Fix typos in comments throughout the file.
13196 (ipa_devirt): Fix typos in format strings for dump output.
13198 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13200 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13201 discussion of defaults, light copy-editing.
13203 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13205 * tsan.c (instrument_expr): corrected previous checkin.
13207 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13209 Instrument bit field and unaligned accesses for TSAN.
13210 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13211 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13212 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13213 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13214 unaligned memory regions.
13216 2015-01-01 Anthony Green <green@moxielogic.com>
13218 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13219 Restrict move source register offsets to 16 bits.
13220 \f
13221 Copyright (C) 2015 Free Software Foundation, Inc.
13223 Copying and distribution of this file, with or without modification,
13224 are permitted in any medium without royalty provided the copyright
13225 notice and this notice are preserved.