1 2015-05-22 Richard Biener <rguenther@suse.de>
3 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4 assert with guard, remove check on detected reduction.
5 (vect_recog_sad_pattern): Likewise.
6 (vect_recog_widen_sum_pattern): Likewise.
8 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
11 __always_inline__ attribute.
12 (vaesdq_u8): Likewise.
13 (vaesmcq_u8): Likewise.
14 (vaesimcq_u8): Likewise.
15 (vsha1cq_u32): Likewise.
16 (vsha1mq_u32): Likewise.
17 (vsha1pq_u32): Likewise.
18 (vsha1h_u32): Likewise.
19 (vsha1su0q_u32): Likewise.
20 (vsha1su1q_u32): Likewise.
21 (vsha256hq_u32): Likewise.
22 (vsha256h2q_u32): Likewise.
23 (vsha256su0q_u32): Likewise.
24 (vsha256su1q_u32): Likewise.
25 (vmull_p64): Likewise.
26 (vmull_high_p64): Likewise.
28 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30 * final.c (final_scan_insn): Don't check HAVE_peephole with the
33 * genconfig.c (main): Alwways define HAVE_peephole.
34 * genpeep.c: Don't emit checks of HAVE_peephole.
36 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
38 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
39 check HAVE_conditional_move with the preprocessor.
41 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
43 * genconfig.c (main): Always define HAVE_conditional_move.
44 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
45 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
48 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
50 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
51 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
52 and FRAME_POINTER_REGNUM with the preprocessor.
54 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
56 * defaults.h: Add default for STACK_PUSH_CODE.
57 * expr.c: Don't redefine STACK_PUSH_CODE.
60 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
63 sched-deps.c: Use if instead of preprocessor checks with
66 2015-05-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
68 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
70 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
71 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
72 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
73 * doc/tm.texi: Regenerate.
75 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
78 * config/i386/constraints.md (Bg): New constraint for GOT memory
80 * config/i386/i386.md (*call_got_x32): New pattern.
81 (*call_value_got_x32): Likewise.
82 * config/i386/predicates.md (GOT_memory_operand): New predicate.
84 2015-05-21 Jakub Jelinek <jakub@redhat.com>
86 PR tree-optimization/66233
87 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
90 2015-05-21 Jeff Law <law@redhat.com>
92 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
93 than MULT for shadd sequences.
95 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
97 * alias.c (alias_stats): New static var.
98 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
99 (dump_alias_stats_in_alias_c): New function.
100 * alias.h (dump_alias_stats_in_alias_c): Declare.
101 * tree-ssa-alias.c (dump_alias_stats): Call it.
103 2015-05-08 Michael Matz <matz@suse.de>
105 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
107 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
108 (STMT_VINFO_STRIDED_P): ... this.
109 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
110 (vect_verify_datarefs_alignment): Likewise.
111 (vect_enhance_data_refs_alignment): Likewise.
112 (vect_analyze_data_ref_access): Likewise.
113 (vect_analyze_data_refs): Accept strided stores.
114 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
115 (vect_model_load_cost): Adjust for macro rename.
116 (vectorizable_mask_load_store): Likewise.
117 (vectorizable_load): Likewise.
118 (vectorizable_store): Open code strided stores.
120 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
122 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
125 2015-05-21 Richard Biener <rguenther@suse.de>
128 * match.pd: Guard pattern optimzing (int)(float)int
129 conversions to apply only on GIMPLE.
131 2015-05-21 Jeff Law <law@redhat.com>
133 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
134 multiply-accumulate/shift-add insn generation.
136 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
139 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
140 operands[1] are the same.
142 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
145 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
146 build_distinct_type_copy to copy bounds.
148 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
150 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
151 Change to unsigned int.
153 2015-05-20 Jeff Law <law@redhat.com>
155 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
156 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
157 (pa_shadd_constant_p): Allow constants for shadd insns rather
158 than valid scaling constants for memory addresses.
159 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
160 * config/pa/predicates.md (mem_shadd_operand): New predicate.
161 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
162 (shift-add insns using ASHIFT): New patterns.
164 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
166 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
168 (fix_up_fall_thru_edges): Likewise.
169 (fix_crossing_conditional_branches): Likewise. Promote jump targets
170 from to rtx_insn to rtx_code_label where feasible.
171 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
172 gen_move_insn (returned type changed to rtx_insn).
173 * builtins.c (expand_errno_check): Fix arguments of
174 do_compare_rtx_and_jump (now expects rtx_code_label).
175 (expand_builtin_acc_on_device): Likewise.
176 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
177 invert_jump (now exprects rtx_jump_insn).
178 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
179 (construct_init_block): Use rtx_code_label.
180 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
181 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
182 calling redirect_jump.
183 (patch_jump_insn): Likewise.
184 (redirect_branch_edge): Likewise.
185 (force_nonfallthru_and_redirect): Likewise.
186 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
188 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
189 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
190 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
191 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
192 to store the value retured by gen_label_rtx.
193 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
195 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
196 (split_branches): Fix calls of redirect_jump.
197 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
198 (jumpifnot_1): Likewise.
200 (jumpif_1): Likewise.
201 (do_jump_1): Likewise.
202 (do_jump): Likewise. Use rtx_code_label when feasible.
203 (do_jump_by_parts_greater_rtx): Likewise.
204 (do_jump_by_parts_zero_rtx): Likewise.
205 (do_jump_by_parts_equality_rtx): Likewise.
206 (do_compare_rtx_and_jump): Likewise.
207 * dojump.h: Update function prototypes.
208 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
210 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
212 (emit_label_before): Likewise.
213 (emit_jump_insn_after_noloc): Likewise.
214 (emit_jump_insn_after_setloc): Likewise.
215 (emit_jump_insn_after): Likewise
216 (emit_jump_insn_before_setloc): Likewise.
217 (emit_jump_insn_before): Likewise.
218 (emit_label_before): Promote return type to rtx_code_label.
219 (emit_label): Likewise.
220 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
221 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
223 (emit_stack_restore): Likewise.
224 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
225 (do_cmp_and_jump): Likewise.
226 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
227 from rtx to rtx_code_label.
228 (gen_move_insn_uncast): New function.
229 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
230 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
231 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
232 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
233 invert_jump_1 and redirect_jump_1.
234 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
235 do_compare_rtx_and_jump.
236 (expand_addsub_overflow): Likewise.
237 (expand_neg_overflow): Likewise.
238 (expand_mul_overflow): Likewise.
239 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
240 return value of gen_move_insn.
241 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
242 * loop-doloop.c (add_test): Use rtx_code_label.
243 (doloop_modify): Likewise.
244 (doloop_optimize): Likewise.
245 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
246 * lra-constraints.c (emit_spill_move): Remove cast of value returned
248 (inherit_reload_reg): Add cast when calling dump_insn_slim.
249 (split_reg): Likewise.
250 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
252 * optabs.c (expand_binop_directly): Remove casts of values returned by
254 (expand_unop_direct): Likewise.
255 (expand_abs): Likewise.
256 (maybe_emit_unop_insn): Likewise.
257 (maybe_gen_insn): Promote return type to rtx_insn.
258 * optabs.h: Update prototype of maybe_gen_insn.
259 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
261 * recog.c (struct peep2_insn_data): Promote type of insn field to
263 (peep2_reinit_state): Use NULL instead of NULL_RTX.
264 (peep2_attempt): Remove casts of insn in peep2_insn_data.
265 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
266 * recog.h (struct insn_gen_fn): Promote return types of function
267 pointers and operator ().from rtx to rtx_insn.
268 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
269 (fill_eager_delay_slots): Likewise.
270 (relax_delay_slots): Likewise.
271 (make_return_insns): Likewise.
272 (dbr_schedule): Likewise.
273 (optimize_skips): Likewise.
274 (reorg_redirect_jump): Likewise.
275 (fill_slots_from_thread): Likewise.
276 * reorg.h: Update prototypes.
277 * resource.c (find_dead_or_set_registers): Use dyn_cast to
278 rtx_jump_insn instead of check. Use it's jump_target method.
279 * rtl.h (rtx_jump_insn::jump_label): Define new method.
280 (rtx_jump_insn::jump_target): Define new method.
281 (rtx_jump_insn::set_jump_target): Define new method.
282 * rtlanal.c (tablejump_p): Promote type of one local variable.
283 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
284 (sched_analyze_insn): Likewise.
285 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
286 (print_insn): Likewise.
287 * stmt.c (label_rtx): Promote return type to rtx_insn.
288 (force_label_rtx): Likewise.
289 (jump_target_rtx): Define new function.
290 (expand_label): Use it, get rid of one cast.
291 (expand_naked_return): Promote rtx to rtx_code_label.
292 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
293 (expand_case): Use rtx_code_label instread of rtx where feasible.
294 (expand_sjlj_dispatch_table): Likewise.
295 (emit_case_nodes): Likewise.
296 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
297 * store-motion.c (insert_store): Make use of new return type of
298 gen_move_insn and remove a cast.
299 (replace_store_insn): Likewise.
301 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
303 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
304 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
306 2015-05-20 Jeff Law <law@redhat.com>
308 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
309 dispose of the jump thread path when the jump threading
310 opportunity is cancelled.
312 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
314 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
315 when printing the caret character.
317 2015-05-20 Marek Polacek <polacek@redhat.com>
319 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
321 2015-05-20 Marek Polacek <polacek@redhat.com>
323 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
324 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
325 * gimple-fold.c (canonicalize_bool): Likewise.
326 (same_bool_result_p): Likewise.
327 * tree-if-conv.c (parse_predicate): Likewise.
329 2015-05-20 Marek Polacek <polacek@redhat.com>
331 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
332 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
334 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
336 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
337 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
340 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
342 * config/mips/mips.h (micromips_globals): Declare.
344 2015-05-20 David Malcolm <dmalcolm@redhat.com>
346 * timevar.def (TV_INITIALIZE_RTL): New.
347 * toplev.c (initialize_rtl): Use an auto_timevar to account this
348 function's time to TV_INITIALIZE_RTL.
350 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
352 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
353 gimple_build_nop calls.
354 (chkp_find_bounds_for_elem): Likewise.
355 (chkp_get_zero_bounds): Likewise.
356 (chkp_get_none_bounds): Likewise.
357 (chkp_get_bounds_by_definition): Likewise.
358 (chkp_generate_extern_var_bounds): Likewise.
359 (chkp_get_bounds_for_decl_addr): Likewise.
360 (chkp_get_bounds_for_string_cst): Likewise.
362 2015-05-20 Bin Cheng <bin.cheng@arm.com>
364 PR tree-optimization/65447
365 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
366 (dump_use, dump_uses): Support to dump sub use.
367 (record_use): New parameters to support sub use. Remove call to
369 (record_sub_use, record_group_use): New functions.
370 (compute_max_addr_offset, split_all_small_groups): New functions.
371 (group_address_uses, rewrite_use_address): New functions.
372 (strip_offset): New declaration.
373 (find_interesting_uses_address): Call record_group_use.
374 (add_candidate): New assertion.
375 (infinite_cost_p): Move definition forward.
376 (add_costs): Check INFTY cost and return immediately.
377 (get_computation_cost_at): Clear setup cost and dependent bitmap
379 (determine_use_iv_cost_address): Compute cost for sub uses.
380 (rewrite_use_address_1): Rename from old rewrite_use_address.
381 (free_loop_data): Free sub uses.
382 (tree_ssa_iv_optimize_loop): Call group_address_uses.
384 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
385 Jim Wilson <jim.wilson@linaro.org>
387 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
388 new fields loadv and storev.
389 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
390 Initialize loadv and storev.
391 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
392 (cortexa53_extra_costs): Likewise.
393 (cortexa57_extra_costs): Likewise.
394 (xgene1_extra_costs): Likewise.
395 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
398 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
400 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
402 (cortexa8_extra_costs): Likewise.
403 (cortexa5_extra_costs): Likewise.
404 (cortexa7_extra_costs): Likewise.
405 (cortexa12_extra_costs): Likewise.
406 (cortexa15_extra_costs): Likewise.
407 (v7m_extra_costs): Likewise.
409 2015-05-20 Jeff Law <law@redhat.com>
411 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
412 instead of open-coded version. Also delete the jump thread created
413 within this function.
415 2015-05-20 Alan Modra <amodra@gmail.com>
417 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
418 stack adjusting insn. Formatting.
419 (rs6000_emit_prologue): Track stack adjusting insn, and use of
420 r12. If possible, emit first -fsplit-stack arg pointer insn
421 before stack adjust. Don't use r12 to save cr if split-stack.
423 2015-05-20 Alan Modra <amodra@gmail.com>
425 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
427 (rs6000_supports_split_stack): New function.
428 * gcc/config/rs6000/rs6000.c (machine_function): Add
429 split_stack_arg_pointer.
430 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
431 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
432 rather than virtual_incoming_args_rtx.
433 (rs6000_va_start): Likewise.
434 (split_stack_arg_pointer_used_p): New function.
435 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
436 (morestack_ref): New var.
437 (gen_add3_const, rs6000_expand_split_stack_prologue,
438 rs6000_internal_arg_pointer, rs6000_live_on_entry,
439 rs6000_split_stack_space_check): New functions.
440 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
441 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
442 (UNSPECV_SPLIT_STACK_RETURN): Define.
443 (split_stack_prologue, load_split_stack_limit,
444 load_split_stack_limit_di, load_split_stack_limit_si,
445 split_stack_return, split_stack_space_check): New expands and insns.
446 * gcc/config/rs6000/rs6000-protos.h
447 (rs6000_expand_split_stack_prologue): Declare.
448 (rs6000_split_stack_space_check): Declare.
450 2015-05-20 Alan Modra <amodra@gmail.com>
452 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
453 (rs6000_stack_info): Don't zero offsets when not saving registers.
454 (debug_stack_info): Adjust to omit printing unused offsets,
456 (direct_return): Test vrsave_size rather than vrsave_mask.
457 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
458 (rs6000_emit_epilogue): Likewise.
460 2015-05-20 Alan Modra <amodra@gmail.com>
462 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
463 when not saving registers.
464 (debug_stack_info): Adjust to omit printing unused offsets,
466 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
469 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
472 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
473 value_type to const char *.
475 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
477 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
478 to build a biarch toolchain again.
480 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
482 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
483 or implicit declarations.
484 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
486 (get_odr_type): Check type has linkage before adding bases.
487 (register_odr_type): Check that type has linkage before adding it.
488 (type_known_to_have_no_deriavations_p): Rename to ..
489 (type_known_to_have_no_derivations_p): This one.
490 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
491 (type_known_to_have_no_derivations_p): This one.
492 * ipa-polymorphic-call.c
493 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
496 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
498 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
499 (layout_type): Use RECORD_OR_UNION_TYPE_P.
501 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
503 * config/s390/s390.c (s390_vector_bool_type_p): New function.
504 (s390_invalid_binary_op): New function.
505 (TARGET_INVALID_BINARY_OP): Define macro.
507 2015-05-19 David Sherwood <david.sherwood@arm.com>
509 * loop-invariant.c (create_new_invariant): Don't calculate address cost
510 if mode is not a scalar integer.
511 (get_inv_cost): Increase computational cost for unused invariants.
513 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
515 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
516 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
517 * config/s390/s390-builtin-types.def: New file.
518 * config/s390/s390-builtins.def: New file.
519 * config/s390/s390-builtins.h: New file.
520 * config/s390/s390-c.c: New file.
521 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
522 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
523 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
524 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
526 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
528 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
529 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
530 variable definitions.
531 (s390_const_operand_ok): New function.
532 (s390_expand_builtin): Rewrite.
533 (s390_init_builtins): New function.
534 (s390_handle_vectorbool_attribute): New function.
535 (s390_attribute_table): Add s390_vector_bool attribute.
536 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
537 (s390_branch_condition_mask): Generate masks for new modes.
538 (s390_expand_vec_compare_cc): New function.
539 (s390_mangle_type): Add mangling for vector bool types.
540 (enum s390_builtin): Remove.
541 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
543 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
544 s390_cpu_cpp_builtins.
545 (REGISTER_TARGET_PRAGMAS): New macro.
546 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
547 (insn_cmp mode attribute): Add new CC modes.
548 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
549 (lcbb): New pattern definition.
550 * config/s390/s390intrin.h: Include vecintrin.h.
551 * config/s390/t-s390: New file.
552 * config/s390/vecintrin.h: New file.
553 * config/s390/vector.md: Include vx-builtins.md.
554 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
557 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
559 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
561 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
562 (s390_select_ccmode): Likewise.
563 (s390_canonicalize_comparison): Swap operands if necessary.
564 (s390_expand_vec_compare_scalar): Expand DFmode compare using
565 single element vector instructions.
566 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
567 (s390_branch_condition_mask): Generate CC masks for the new modes.
568 * config/s390/s390.md (v0, vf, vd): New mode attributes.
569 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
570 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
571 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
572 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
573 (*extend<DSF:mode><BFP:mode>2): New insn definition.
574 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
575 (extend<DSF:mode><BFP:mode>2): Turn into expander.
576 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
577 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
578 (sqrt<mode>2): Add vector instruction.
580 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
582 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
584 * config/s390/predicates.md (const0_operand, constm1_operand)
585 (constable_operand): Accept vector operands.
586 * config/s390/s390-modes.def: Add supported vector modes.
587 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
588 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
589 (s390_bytemask_vector_p, s390_expand_vec_strlen)
590 (s390_expand_vec_compare, s390_expand_vcond)
591 (s390_expand_vec_init): Add prototypes.
592 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
593 (s390_vector_mode_supported_p): New function.
594 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
595 (s390_contiguous_bitmask_vector_p): New function.
596 (s390_bytemask_vector_p): New function.
597 (s390_split_ok_p): Vector regs don't work either.
598 (regclass_map): Add VEC_REGS.
599 (s390_legitimate_constant_p): Handle vector constants.
600 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
601 (legitimate_reload_vector_constant_p): New function.
602 (s390_preferred_reload_class): Handle CONST_VECTOR.
603 (s390_reload_symref_address): Likewise.
604 (s390_secondary_reload): Vector memory instructions only support
605 short displacements. Rename reload*_nonoffmem* to reload*_la*.
606 (s390_emit_ccraw_jump): New function.
607 (s390_expand_vec_strlen): New function.
608 (s390_expand_vec_compare): New function.
609 (s390_expand_vcond): New function.
610 (s390_expand_vec_init): New function.
611 (s390_dwarf_frame_reg_mode): New function.
612 (print_operand): Handle addresses with 'O' and 'R' constraints.
613 (NR_C_MODES, constant_modes): Add vector modes.
614 (s390_output_pool_entry): Handle vector constants.
615 (s390_hard_regno_mode_ok): Handle vector registers.
616 (s390_class_max_nregs): Likewise.
617 (s390_cannot_change_mode_class): New function.
618 (s390_invalid_arg_for_unprototyped_fn): New function.
619 (s390_function_arg_vector): New function.
620 (s390_function_arg_float): Remove size variable.
621 (s390_pass_by_reference): Handle vector arguments.
622 (s390_function_arg_advance): Likewise.
623 (s390_function_arg): Likewise.
624 (s390_return_in_memory): Vector values are returned in a VR if
626 (s390_function_and_libcall_value): Handle vector arguments.
627 (s390_gimplify_va_arg): Likewise.
628 (s390_call_saved_register_used): Consider the arguments named.
629 (s390_conditional_register_usage): Disable v16-v31 for non-vec
631 (s390_preferred_simd_mode): New function.
632 (s390_support_vector_misalignment): New function.
633 (s390_vector_alignment): New function.
634 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
635 (TARGET_VECTOR_MODE_SUPPORTED_P)
636 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
637 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
638 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
639 (TARGET_VECTOR_ALIGNMENT): Define target macro.
640 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
641 (FIRST_PSEUDO_REGISTER): Increase value.
642 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
643 (VECTOR_REG_P): Define macros.
644 (FIXED_REGISTERS, CALL_USED_REGISTERS)
645 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
646 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
647 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
648 Add vector registers.
649 (CANNOT_CHANGE_MODE_CLASS): Call C function.
650 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
651 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
653 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
654 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
655 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
656 (VR*_REGNUM): New constants.
657 (ALL): New mode iterator.
658 (INTALL): Remove mode iterator.
660 (movti): Implement TImode moves for VRs.
661 Disable TImode splitter for VR targets.
662 Implement splitting TImode GPR<->VR moves.
663 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
664 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
665 reload<mode>_la_in, reload<mode>_la_out.
666 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
667 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
668 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
669 (mov<mode> SF SD): Prefer lder, lde for loading.
670 Add lrl and strl instructions.
671 Add vector instructions.
672 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
673 Call s390_expand_vec_strlen on z13.
674 (*cc_to_int): Change predicate to nonimmediate_operand.
675 (addti3): Rename to *addti3. New expander.
676 (subti3): Rename to *subti3. New expander.
677 * config/s390/vector.md: New file.
679 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
681 * common/config/s390/s390-common.c (processor_flags_table): Add
683 * config.gcc: Add z13.
684 * config/s390/s390-opts.h (enum processor_type): Add
686 * config/s390/s390.c (s390_adjust_priority): Check for
688 (s390_reorg): Likewise.
689 (s390_sched_reorder): Likewise.
690 (s390_sched_variable_issue): Likewise.
691 (s390_loop_unroll_adjust): Likewise.
692 (s390_option_override): Likewise. Default to -mvx when available.
693 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
694 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
695 (TARGET_VX_ABI): Define macros.
697 (TARGET_DEFAULT): Add MASK_OPT_VX.
698 * config/s390/s390.md ("cpu" attribute): Add z13.
699 ("cpu_facility" attribute): Add vec.
700 * config/s390/s390.opt (processor_type): Add z13.
702 * doc/invoke.texi: Add z13 option for -march.
704 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
706 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
707 mode check to make sure that only scalar integer values are
710 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
712 * tree.c (verify_type_variant): Fix #undef.
713 (gimple_canonical_types_compatible_p): Move here from lto.c
714 (verify_type): Verify TYPE_CANONICAL compatibility.
715 * tree.h (gimple_canonical_types_compatible_p): Declare.
717 2015-05-19 Jakub Jelinek <jakub@redhat.com>
720 * tree.h (OMP_TEAMS_COMBINED): Define.
721 * gimplify.c (enum gimplify_omp_var_data): Add
722 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
723 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
724 (omp_notice_variable): Accept both ORT_TEAMS
725 and ORT_COMBINED_TEAMS. Don't recurse if
726 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
727 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
729 (omp_no_lastprivate): New function.
730 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
731 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
732 notice_outer and set appropriate bits, otherwise make
733 sure default(none) combined constructs won't complain.
734 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
735 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
736 omp_no_lastprivate either remove the clause or turn it
737 into OMP_CLAUSE_PRIVATE.
738 (gimplify_omp_for): Fix up handling of implicit
739 lastprivate or linear iterators.
740 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
742 * omp-low.c (lower_omp_for_lastprivate): For combined
743 for simd use fd.loop.n2 from the for rather than simd.
745 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
747 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
748 instead of gen_rtx_raw_REG.
749 (cris_expand_epilogue): Likewise.
750 * config/microblaze/microblaze.c (microblaze_classify_address):
752 * config/sparc/sparc.md: Likewise.
754 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
756 * config/alpha/alpha.c (alpha_legitimize_reload_address)
757 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
758 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
759 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
760 Use CASE_CONST_SCALAR_INT.
761 (print_operand) <case 'M'>: Use mode_width_operand to check the
762 value of the constant.
763 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
764 * config/alpha/predicates.md (input_operand): Use general_operand
765 instead of match_code as operand check.
766 (symbolic_operand): Use match_code with subexpression digits.
767 * config/alpha/constraints.md (Q): Ditto.
769 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
771 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
773 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
775 * config/s390/s390.c (s390_secondary_reload): Fix check for
778 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
780 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
781 alternative_mask to uint64_t.
783 2015-05-19 Jakub Jelinek <jakub@redhat.com>
785 PR tree-optimization/66187
786 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
787 Pass TYPE_SIGN to tree_int_cst_min_precision. If
788 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
790 2015-05-19 David Malcolm <dmalcolm@redhat.com>
792 * diagnostic.c (diagnostic_report_current_module): Strengthen
793 local "new_map" from const line_map * to
794 const line_map_ordinary *.
795 * genmatch.c (error_cb): Likewise for local "map".
796 (output_line_directive): Likewise for local "map".
797 * input.c (expand_location_1): Likewise for local "map".
798 Pass NULL rather than &map to
799 linemap_unwind_to_first_non_reserved_loc, since the value is never
800 read from there, and the value written back not read from here.
801 (is_location_from_builtin_token): Strengthen local "map" from
802 const line_map * to const line_map_ordinary *.
803 (dump_location_info): Strengthen locals "map" from
804 line_map *, one to const line_map_ordinary *, the other
805 to const line_map_macro *.
806 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
807 const line_map * to const line_map_macro *.
808 (maybe_unwind_expanded_macro_loc): Add a call to
809 linemap_check_macro when writing to the "map" field of the
811 Introduce local const line_map_ordinary * "ord_map", using it in
812 place of "map" in the part of the function where we know we have
813 an ordinary map. Strengthen local "m" from const line_map * to
814 const line_map_ordinary *.
816 2015-05-19 Nick Clifton <nickc@redhat.com>
819 * config/msp430/msp430.md (zero_extendhisi2): Add support for
820 separate source and destination registers.
822 2015-05-19 Richard Biener <rguenther@suse.de>
824 PR tree-optimization/66165
825 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
826 for no load permutation.
828 PR tree-optimization/66185
829 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
830 when building the SLP node from scalars.
832 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
833 Tristan Gingold <gingold@adacore.com>
835 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
836 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
837 (expand_stack_restore): Call record_new_stack_level.
838 (expand_stack_save): Do not call do_pending_stack_adjust.
839 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
840 * calls.c (expand_call): Call record_new_stack_level for alloca.
841 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
842 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
843 (update_sjlj_context): New global function.
844 * except.h (update_sjlj_context): Declare.
845 * explow.c (record_new_stack_level): New global function.
846 (allocate_dynamic_stack_space): Call record_new_stack_level.
847 * explow.h (record_new_stack_level): Declare.
848 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
849 * cfgrtl.c (duplicate_insn_chain): Likewise.
851 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
853 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
854 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
855 STACK_GROWS_DOWNWARD as normal if.
856 (expand_call): Likewise.
858 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
861 * config/sh/sh.md (*round_int_even): New insn_and_split and
862 accompanying new unnamed split.
864 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
866 * bitmap.c (bitmap_set_range): Handle count==1 specially.
867 (bitmap_clear_range): Likewise.
868 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
869 bitmap_set_range unconditionally.
870 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
871 * df-scan.c (df_mark_reg): Likewise.
872 * haifa-sched.c (setup_ref_regs): Likewise.
873 * sched-rgn.c (update_live_1): Likewise.
875 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
877 * regs.h (END_HARD_REGNO): Delete.
878 (END_REGNO): Move to...
880 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
881 * caller-save.c (mark_set_regs): Likewise.
882 * combine.c (move_deaths, distribute_notes): Likewise.
883 * cse.c (invalidate, invalidate_for_call): Likewise.
884 * df-scan.c (df_ref_record): Likewise.
885 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
886 (record_last_reg_set_info): Likewise.
887 * reg-stack.c (convert_regs_exit): Likewise.
888 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
889 * resource.c (update_live_status): Likewise.
890 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
892 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
894 * rtl.h (reg_info): Add an nregs field.
896 (SET_REGNO_RAW): Delete.
897 (set_regno_raw): New function.
898 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
899 (END_REGNO): Redefine in terms of REG_NREGS.
900 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
902 * emit-rtl.c (set_mode_and_regno): Likewise.
903 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
904 instead of SET_REGNO_RAW.
906 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
908 * rtl.h (PUT_MODE_RAW): New macro.
909 (PUT_REG_NOTE_KIND): Use it.
910 (set_mode_and_regno): Declare.
911 (gen_raw_REG): Change regno to "unsigned int".
912 (gen_rtx_REG): Change "unsigned" to "unsigned int".
913 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
914 use set_mode_and_regno to change the mode of registers.
915 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
916 * emit-rtl.c (set_mode_and_regno): New function.
917 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
918 * caller-save.c (reg_save_code): Use set_mode_and_regno.
919 * expr.c (init_expr_target): Likewise.
920 * ira.c (setup_prohibited_mode_move_regs): Likewise.
921 * postreload.c (reload_cse_simplify_operands): Likewise.
923 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
925 * caller-save.c (init_caller_save): Use word_mode and
926 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
927 * expr.c (init_expr_target): Likewise.
928 * ira.c (setup_prohibited_mode_move_regs): Likewise.
929 * postreload.c (reload_cse_regs_1): Likewise.
931 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
933 * rtl.def (REG): Change format to "r".
934 * rtl.h (rtunion): Remove rt_reg.
935 (reg_info): New structure.
936 (rtx_def): Add reg field to main union.
938 (REG_CHECK): New macro.
939 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
940 * rtl.c (rtx_format): Document "r".
941 (rtx_code_size): Handle REG specially.
942 * gengenrtl.c (special_format): Return true for formats
944 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
945 Deal with REG_ATTRS after the field loop.
946 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
947 * expmed.c (init_expmed): Call gen_raw_REG instead of
949 * expr.c (init_expr_target): Likewise.
950 * regcprop.c (maybe_mode_change): Likewise.
951 * varasm.c (make_decl_rtl): Likewise.
952 * final.c (leaf_renumber_regs_insn): Return early after
954 * genemit.c (gen_exp): Handle 'r' fields.
955 * genpeep.c (match_rtx): Likewise.
956 * gensupport.c (subst_pattern_match): Likewise.
957 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
958 (alter_constraints, subst_dup): Likewise.
959 * read-rtl.c (read_rtx_code): Likewise.
960 * print-rtl.c (print_rtx): Likewise.
961 * genrecog.c (find_operand, find_matching_operand): Likewise.
962 (validate_pattern, match_pattern_2): Likewise.
963 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
964 (rtx_test::regno_field): New function.
965 (operator ==, safe_to_hoist_p, transition_parameter_type)
966 (parameter_type_string, print_parameter_value)
967 (print_nonbool_test, print_test): Handle new enum values.
968 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
969 * lra-constraints.c (operands_match_p): Likewise.
971 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
973 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
974 Change type of new_regno to unsigned int.
975 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
976 new_regno to unsigned int.
977 (df_ref_change_reg_with_loc): Remove old_regno parameter.
978 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
979 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
980 (SET_REGNO_RAW): Add space after ",".
982 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
984 * rtl.h (REG_NREGS): New macro
985 * alias.c (record_set): Use it.
986 * cfgcleanup.c (mark_effect): Likewise.
987 * combine.c (likely_spilled_retval_1): Likewise.
988 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
989 (move_deaths, distribute_notes): Likewise.
990 * cselib.c (cselib_record_set): Likewise.
991 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
992 * df-scan.c (df_mark_reg): Likewise.
993 * dse.c (look_for_hardregs): Likewise.
994 * dwarf2out.c (reg_loc_descriptor): Likewise.
995 (multiple_reg_loc_descriptor): Likewise.
996 * expr.c (write_complex_part, read_complex_part): Likewise.
997 (emit_move_complex): Likewise.
998 * haifa-sched.c (setup_ref_regs): Likewise.
999 * ira-lives.c (mark_hard_reg_live): Likewise.
1000 * lra.c (lra_set_insn_recog_data): Likewise.
1001 * mode-switching.c (create_pre_exit): Likewise.
1002 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1003 (reload_combine_recognize_pattern): Likewise.
1004 (reload_combine_note_use, move2add_record_mode): Likewise.
1005 (reload_cse_move2add): Likewise.
1006 * reg-stack.c (subst_stack_regs_pat): Likewise.
1007 * regcprop.c (kill_value, copy_value): Likewise.
1008 (copyprop_hardreg_forward_1): Likewise.
1009 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1010 (build_def_use): Likewise.
1011 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1012 (deps_analyze_insn): Likewise.
1013 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1014 * sel-sched.c (count_occurrences_equiv): Likewise.
1015 * valtrack.c (dead_debug_insert_temp): Likewise.
1017 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1019 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1020 * dse.c (note_add_store): Likewise.
1021 * ira-lives.c (mark_hard_reg_dead): Likewise.
1022 * loop-invariant.c (mark_reg_store): Likewise.
1023 (mark_reg_death): Likewise.
1024 * postreload.c (reload_combine): Likewise.
1025 (reload_combine_note_store): Likewise.
1026 (reload_combine_note_use): Likewise.
1027 * recog.c (peep2_reg_dead_p): Likewise.
1029 2015-05-19 Alan Modra <amodra@gmail.com>
1031 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1032 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1033 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1035 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1036 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1037 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1038 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1040 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1042 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1043 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1044 (join2_loadhi): Likewise.
1045 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1046 load-load and store-stores.
1047 * config/mips/mips.opt (mload-store-pairs): New option.
1048 (TARGET_LOAD_STORE_PAIRS): New macro.
1049 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1050 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1051 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1053 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1055 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1057 * dojump.c (do_compare_rtx_and_jump): Likewise.
1058 * expmed.c (emit_store_flag_1): Likewise.
1059 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1060 * final.c (sprint_ul): Use std::reverse for reversing a string.
1061 * fold-const.c (extract_muldiv_1): Use std::swap.
1062 * genmodes.c (emit_mode_int_n): Likewise.
1063 * ifcvt.c (dead_or_predicable): Likewise.
1064 * ira-build.c (ira_merge_live_ranges): Likewise.
1065 (swap_allocno_copy_ends_if_necessary): Likewise.
1066 * ira.c (ira_setup_alts): Likewise.
1067 * loop-iv.c (iv_analyze_expr): Likewise.
1068 (implies_p): Likewise.
1069 (canon_condition): Likewise.
1070 * lra-constraints.c (swap_operands): Likewise.
1071 * lra-lives.c (lra_merge_live_ranges): Likewise.
1072 * omega.c (swap): Remove.
1074 (omega_unprotect_1): Use std::swap.
1075 (omega_solve_geq): Likewise.
1076 * optabs.c (expand_binop_directly): Likewise.
1077 (expand_binop): Likewise.
1078 (emit_conditional_move): Likewise.
1079 (emit_conditional_add): Likewise.
1080 * postreload.c (reload_cse_simplify_operands): Likewise.
1081 * reg-stack.c (emit_swap_insn): Likewise.
1082 (swap_to_top): Likewise.
1083 (compare_for_stack_reg): Likewise.
1084 (subst_asm_stack_regs): Likewise.
1085 * reload.c (find_reloads): Likewise.
1086 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1087 * sel-sched.c (invoke_reorder_hooks): Likewise.
1088 (create_block_for_bookkeeping): Likewise.
1089 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1090 (lambda_matrix_right_hermite): Use std::swap.
1091 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1092 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1093 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1094 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1095 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1096 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1097 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1098 * tree-vrp.c (compare_ranges): Likewise.
1099 * var-tracking.c (add_with_sets): Likewise.
1100 (vt_find_locations): Likewise.
1102 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1104 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1106 (FBSD_ENDFILE_SPEC): Likewise.
1107 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1108 config/freebsd-spec.h.
1109 (ENDFILE_SPEC): Likewise.
1111 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1112 Richard Henderson <rth@redhat.com>
1115 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1116 Check for a memory location that is not a reference (using an AND)
1117 to an unaligned location here.
1118 * config/alpha/predicates.md (normal_memory_operand): Remove.
1120 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1122 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1123 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1125 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1127 * config/mips/mips.c (micromips_globals): New variable.
1128 (mips_set_compression_mode): Save and reinitialize target-dependent
1129 state for microMIPS.
1131 2015-05-18 Martin Liska <mliska@suse.cz>
1133 * dbgcnt.def: Add new counter.
1134 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1136 2015-05-18 Martin Liska <mliska@suse.cz>
1138 * dbgcnt.def: Sort counters.
1139 * opts.c (common_handle_option): Do not compile if
1140 -fdbg-cnt-list is enabled.
1142 2015-05-18 Tom de Vries <tom@codesourcery.com>
1144 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1145 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1146 address operator to va_list operand.
1147 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1149 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1151 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1152 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1153 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1155 2015-05-18 Tom de Vries <tom@codesourcery.com>
1157 * tree-ssa-tail-merge.c: Fix whitespace.
1159 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1161 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1162 cortex-a17, and cortex-a17.cortex-a7.
1164 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1167 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1169 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1173 QImode inner modes for TARGET_AVX512BW. Force mask operand
1174 to a register for AVX512F modes.
1176 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1178 * toplev.c (emit_debug_global_declarations): Do not output debug info
1179 when doing slim LTO objects.
1181 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1183 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1184 odr_types_equivalent_p): Declare.
1185 (odr_type_p): Use gcc_checking_assert.
1186 (type_in_anonymous_namespace_p) Declare.
1187 (type_with_linkage_p): Declare.
1188 * common.opt (Wlto-type-mismatch): New warning.
1189 * ipa-devirt.c (compound_type_base): New function.
1190 (odr_or_derived_type_p): New function.
1191 (odr_types_equivalent_p): New function.
1192 (add_type_duplicate): Simplify.
1193 (type_with_linkage_p): Add hack to prevent false positives on C types
1194 (type_in_anonymous_namespace_p): Likewise.
1195 * tree.c (need_assembler_name_p): Use type_with_linkage.
1196 * tree.h (type_in_anonymous_namespace_p): Remove.
1197 * doc/invoke.texi (-Wlto-type-mismatch): Document
1199 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1201 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1202 (verify_type): Verify STRING_FLAG.
1204 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1207 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1208 with accessor function.
1209 * tree-diagnostic.c (diagnostic_report_current_function): Use
1210 diagnostic_location function.
1211 (maybe_unwind_expanded_macro_loc): Likewise.
1212 (virt_loc_aware_diagnostic_finalizer): Likewise.
1213 (default_tree_printer): Replace locus pointer with accessor function.
1214 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1215 (diagnostic_set_info_translated): Initialize second location.
1216 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1217 (diagnostic_show_locus): Handle two locations. Call
1218 diagnostic_print_caret_line.
1219 (diagnostic_print_caret_line): New.
1220 (default_diagnostic_starter): Use diagnostic_location function.
1221 (diagnostic_report_diagnostic): Use diagnostic_location function.
1222 (verbatim): Do not set text.locus.
1223 * diagnostic.h (struct diagnostic_info): Remove location field.
1224 (struct diagnostic_context): Make caret_chars an array of two.
1225 (diagnostic_location): New inline.
1226 (diagnostic_expand_location): Handle two locations.
1227 (diagnostic_same_line): New inline.
1228 (diagnostic_print_caret_line): Declare.
1229 (CARET_LINE_MARGIN): New constant.
1230 * pretty-print.c (pp_printf): Do not set text.locus.
1231 (pp_verbatim): Do not set text.locus.
1232 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1233 (struct text_info): Replace locus pointer with locations
1234 array. Add accessor functions.
1236 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1237 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1240 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1241 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1242 large constants in register instead of splitting them.
1244 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1247 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1248 replacements in memory addresses.
1249 (get_unaligned_address): Ditto.
1251 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1253 PR tree-optimization/64454
1254 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1255 (-1 - A -> ~A): Remove unnecessary condition.
1257 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1259 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1260 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1261 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1263 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1265 * ipa-chkp.h (chkp_wrap_function): New.
1266 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1267 (chkp_wrap_function_name): New.
1268 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1269 to get wrapper name.
1270 * lto-cgraph.c: Include ipa-chkp.h.
1271 (input_cgraph_1): Avoid alias chain for wrappers.
1273 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1276 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1277 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1279 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1281 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1282 (AARCH64_FL_SLOWMUL): Delete.
1283 (AARCH64_FL_CRC): Redefine to 1<<3.
1284 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1286 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1288 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1291 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1293 * config/alpha/alpha.md (extendqidi2): Use general_operand
1294 instead of some_operand for operand[1] predicate.
1295 (extendhidi2): Ditto.
1296 (cbranchdi4): Use general_operand instead of some_operand
1297 for operand[1] and operands[2] predicates.
1299 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1300 (some_ni_operand): Ditto.
1302 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1304 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1305 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1306 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1307 low part of the constant using alpha_emit_set_const_1.
1308 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1310 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1312 * varasm.c (output_constant_pool_1): Pass down alignment from
1313 constant pool entry's descriptor to output_constant_pool_2.
1314 (output_object_block): Add comment prior to call to
1315 output_constant_pool_1.
1317 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1319 PR rtl-optimization/65862
1320 * target.def (ira_change_pseudo_allocno_class): New hook.
1321 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1323 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1324 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1326 * ira-costs.c (find_costs_and_classes): Call the hook and change
1327 classes when it is necessary.
1328 * doc/tm.texi: Update.
1330 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1332 * config/i386/i386.md (sibcall_memory): Check that register with
1333 callee address is not also used as one of the arguments, instead
1334 of checking that it is not live after the sibcall.
1335 (sibcall_pop_memory): Ditto.
1336 (sibcall_value_memory): Ditto.
1337 (sibcall_value_pop_memory): Ditto.
1339 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1341 * generic-match-head.c (types_match): Handle non-types.
1342 * gimple-match-head.c (types_match): Likewise.
1343 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1345 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1347 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1348 (csneg3<mode>_insn): Enable expansion of pattern.
1350 2015-05-14 Nick Clifton <nickc@redhat.com>
1352 * config/rl78/rl78.c (rl78_select_section): Select the correct
1353 default section based upon the category of the decl.
1355 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1357 PR rtl-optimization/30967
1358 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1359 destination mode for the cost of scc patterns.
1361 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1363 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1364 using SWIM248 mode iterator.
1365 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1366 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1367 for operand[2] constraint.
1368 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1370 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1373 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1374 make sure it is never noreturn, even when the task body does not
1376 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1377 right before GIMPLE_OMP_RETURN.
1378 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1379 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1380 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1382 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1384 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1385 * tree-ssa-math-opts.c: Include params.h
1386 (pow_synth_sqrt_info): New struct.
1387 (representable_as_half_series_p): New function.
1388 (get_fn_chain): Likewise.
1389 (print_nested_fn): Likewise.
1390 (dump_fractional_sqrt_sequence): Likewise.
1391 (dump_integer_part): Likewise.
1392 (expand_pow_as_sqrts): Likewise.
1393 (gimple_expand_builtin_pow): Use above to attempt to expand
1394 pow as series of square roots. Removed now unused variables.
1396 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1398 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1399 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1400 Remove *p0 and *p1 arguments. Rewrite function.
1401 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1402 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1403 alpha_emit_set_long_const.
1404 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1405 (alpha_output_mi_thunk_osf): Ditto.
1406 * config/alpha/alpha.md (movti): Do not check operands[1]
1409 2015-05-13 Richard Biener <rguenther@suse.de>
1411 PR tree-optimization/66129
1412 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1414 (vect_schedule_slp_instance): Fix typo.
1416 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1418 * common.opt (fdump-internal-locations): New option.
1419 * input.c: Include diagnostic-core.h.
1420 (get_end_location): New function.
1421 (write_digit): New function.
1422 (write_digit_row): New function.
1423 (dump_location_range): New function.
1424 (dump_labelled_location_range): New function.
1425 (dump_location_info): New function.
1426 * input.h (dump_location_info): New prototype.
1427 * toplev.c (compile_file): Handle flag_dump_locations.
1429 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1431 * gimple-expr.h (is_gimple_constant): Reorder.
1432 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1434 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1436 * combine.c (simplify_set): When generating a CC set, if the
1437 source already is in the correct mode, do not wrap it in a
1438 compare. Simplify the rest of that code.
1440 2015-05-13 Richard Biener <rguenther@suse.de>
1442 PR tree-optimization/66123
1443 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1446 2015-05-13 Richard Biener <rguenther@suse.de>
1449 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1451 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1453 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1455 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1456 * aclocal.m4: Regenerated with automake-1.11.6.
1458 2015-05-13 Tom de Vries <tom@codesourcery.com>
1460 PR tree-optimization/66010
1461 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1462 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1463 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1464 and rval based on do_deref.
1466 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1469 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1470 link time constants into adress expressions and therefore set
1473 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1476 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1477 Use SWI248 iterator instead of SWI.
1478 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1479 Use eq_attr "alternative" "0" instead of match_test in
1480 length_immediate attribute computation.
1481 (*mulvhi4, *mulvhi4_1): New define_insns.
1484 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1485 SIGNED to get precision of non-negative value.
1487 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1490 * function.c (diddle_return_value_1): Process bounds first.
1491 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1494 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1496 PR rtl-optimization/64616
1497 * loop-invariant.c (can_move_invariant_reg): New.
1498 (move_invariant_reg): Call above new function to decide whether
1499 instruction can just be moved, skipping creation of temporary
1502 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1505 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1506 with implied regparm is called from -mno-sse function.
1507 (init_cumulative_args): Output error if ix86_function_sseregparm
1508 return -1 and SSE register would be needed.
1509 (function_arg_advance_32): Likewise.
1510 (function_arg_32): Likewise.
1511 * i386.h (ix86_args): Add decl field.
1513 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1516 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1517 inlines across optimization boundary.
1519 2015-05-12 Jason Merrill <jason@redhat.com>
1521 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1522 string literal and macro name.
1524 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1526 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1527 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1528 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1530 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1532 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1533 (-Wmisleading-indentation): New option.
1534 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1536 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1538 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1539 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1540 (alpha_extract_integer): Ditto.
1541 (alpha_legitimate_constant_p): Ditto.
1542 (alpha_split_tmode_pair): Ditto.
1543 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1544 (alpha_expand_mov): Ditto.
1545 (print_operand): Remove handling of 'H' modifier.
1546 <case 'm'>: Remove CONST_DOUBLE handling.
1547 (summarize_insn): Handle CONST_WIDE_INT.
1548 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1550 (movti): Handle CONST_WIDE_INT.
1551 * config/alpha/constraints.md ('H'): Remove constraint definition.
1552 ('G'): Do not match MODE_FLOAT class.
1553 * config/alpha/predicates.md (const0_operand): Also match
1555 (non_add_const_operand): Ditto.
1556 (non_zero_const_operand): Ditto.
1557 (some_operand): Ditto.
1558 (input_operand): Ditto. Handle CONST_WIDE_INT.
1559 (and_operand): Do not match const_double.
1560 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1562 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1565 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1566 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1567 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1568 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1569 is_mm_seq_cst, is_mm_sync): New accessor functions.
1570 * builtins.c (expand_builtin_sync_operation,
1571 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1572 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1573 (get_memmodel, expand_builtin_atomic_compare_exchange,
1574 expand_builtin_atomic_load, expand_builtin_atomic_store,
1575 expand_builtin_atomic_clear): Use new accessor routines.
1576 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1577 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1578 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1579 MEMMODEL_SYNC_ACQUIRE.
1580 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1581 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1582 expand_atomic_store): Use new accessors.
1583 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1584 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1585 final enum to use MEMMODEL_LAST.
1586 * c-family/c-common.c: Use new accessor for memmodel_base.
1587 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1589 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1590 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1591 mem_thread_fence, *dmb): Likewise.
1592 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1593 alpha_split_compare_and_swap_12): Likewise.
1594 * config/arm/arm.c (arm_expand_compare_and_swap,
1595 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1596 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1597 atomic_loaddi): Likewise.
1598 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1600 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1601 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1603 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1604 atomic_store<mode>, atomic_compare_and_swap<mode>,
1605 atomic_exchange<mode>): Use new accessors.
1606 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1607 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1608 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1609 rs6000_post_atomic_barrier): Add new cases.
1610 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1611 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1612 (atomic_load<mode>): Add new cases and use new accessors.
1613 (store_quadpti): Add new cases.
1614 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1616 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1617 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1620 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1622 * ipa-devirt.c (type_with_linkage_p): New function.
1623 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1625 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1626 (can_be_name_hashed_p): Simplify.
1627 (hash_odr_name): Check that type has linkage before checking if it is
1629 (types_same_for_odr): Likewise.
1630 (odr_name_hasher::equal): Likewise.
1631 (odr_subtypes_equivalent_p): Likewise.
1632 (warn_types_mismatch): Likewise.
1633 (get_odr_type): Likewise.
1634 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1635 * ipa-utils.h (odr_type_p): Move offline.
1636 * tree.c (need_assembler_name_p): Fix handling of types
1638 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1640 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1642 * timevar.c (timevar_enable): Delete in favor of...
1643 (g_timer): New global.
1644 (struct timevar_def): Move to timevar.h inside class timer.
1645 (struct timevar_stack_def): Likewise.
1646 (timevars): Delete global in favor of field "m_timevars" within
1647 class timer in timevar.h
1648 (stack): Likewise, in favor of field "m_stack".
1649 (unused_stack_instances): Likewise, in favor of field
1650 "m_unused_stack_instances".
1651 (start_time): Likewise, in favor of field "m_start_time".
1652 (get_time): Eliminate check for timevar_enable.
1653 (timer::timer): New function, built from part of timevar_init.
1654 (timevar_init): Rewrite idempotency test from using
1655 "timevar_enable" bool to using dynamic allocation of "g_timer".
1656 Move rest of implementation into timer's constructor.
1657 (timevar_push_1): Rename to...
1658 (timer::push): ...this, adding "m_" prefixes to variables that
1659 are now fields of timer.
1660 (timevar_pop_1): Likewise, rename to...
1661 (timer::pop): ...this, and add "m_" prefixes.
1662 (timevar_start): Replace test for "timevar_enable" with one for
1663 "g_timer", and move bulk of implementation to...
1664 (timer::start): ...here, adding "m_" prefixes.
1665 (timevar_stop): Likewise, from here...
1666 (timer::stop): ...to here.
1667 (timevar_cond_start): Likewise, from here...
1668 (timer::cond_start): ...to here.
1669 (timevar_cond_stop): Likewise, from here...
1670 (timer::cond_stop): ...to here.
1671 (validate_phases): Rename to...
1672 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1673 locals "total" and "tv" const.
1674 (timevar_print): Rename to...
1675 (timer::print): ...this, and add "m_" prefixes. Make locals
1676 "total" and "tv" const. Eliminate test for timevar_enable.
1677 * timevar.h (timevar_enable): Eliminate.
1678 (g_timer): New declaration.
1679 (timevar_push_1): Eliminate.
1680 (timevar_pop_1): Eliminate.
1681 (timevar_print): Eliminate.
1682 (class timer): New class.
1683 (timevar_push): Rewrite to use g_timer.
1684 (timevar_pop): Likewise.
1685 * toplev.c (toplev::~toplev): Likewise.
1687 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1689 * arm-protos.h (arm_sched_autopref): Delete.
1690 (tune_params): Re-organize, use enums for flag values.
1691 (FUSE_OPS): New macro.
1692 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1693 (ARM_PREFETCH_BENEFICIAL): Likewise.
1694 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1695 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1696 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1697 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1698 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1699 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1700 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1701 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1703 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1704 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1705 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1707 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1709 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1712 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1713 Sandra Loosemore <sandra@codesourcery.com>
1715 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1717 (REG_CLASS_NAMES): Add "IJMP_REGS".
1718 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1719 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1720 use new "c" register constraint.
1721 * config/nios2/constraint.md (c): New register constraint
1722 corresponding to IJMP_REGS.
1724 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1726 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1727 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1728 define_splits): Delete, revamp, transmogrify into ...
1729 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1730 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1731 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1734 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1736 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1737 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1739 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1741 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1742 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1743 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1744 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1745 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1746 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1747 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1748 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1749 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1750 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1751 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1752 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1753 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1754 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1755 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1756 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1757 and 30 corresponding splitters): Delete.
1759 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1761 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1764 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1766 * combine.c (recog_for_combine_1): New function, factored out
1767 from recog_for_combine.
1768 (change_zero_ext): New function.
1769 (recog_for_combine): If recog fails, try again with the pattern
1770 modified by change_zero_ext; if that still fails, restore the
1773 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1775 * combine.c (get_undo_marker): New function.
1776 (undo_to_marker): New function, largely factored out from ...
1777 (undo_all): ... this. Adjust.
1779 2015-05-12 Richard Biener <rguenther@suse.de>
1781 PR tree-optimization/66101
1782 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1783 fixup if we turn a loop exit edge to a fallthru edge.
1785 2015-05-12 Richard Biener <rguenther@suse.de>
1787 PR tree-optimization/37021
1788 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1789 (SLP_TREE_TWO_OPERATORS): New define.
1790 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1791 SLP_TREE_TWO_OPERATORS.
1792 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1794 (vect_build_slp_tree): Adjust.
1795 (vect_analyze_slp_cost_1): Likewise.
1796 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1797 emitting two vector stmts and mixing the results.
1799 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1801 * call.c (print_z_candidates): Remove dead code.
1803 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1805 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1806 and zEC12_simple_fp.
1807 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1810 2015-05-12 Tom de Vries <tom@codesourcery.com>
1812 PR tree-optimization/66010
1813 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1815 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1816 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1817 va_lists are passed, and remove corresponding handling.
1818 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1819 do_deref argument to ifn_va_arg.
1820 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1823 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1826 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1827 REG before taking its REGNO.
1829 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1831 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1832 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1833 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1834 present to get more accurate information about the number of sign bit
1835 copies and non zero bits.
1837 2015-05-12 Richard Biener <rguenther@suse.de>
1839 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1840 do not allow unrolling.
1842 2015-05-11 Richard Henderson <rth@redhat.com>
1844 * config/i386/i386-modes.def (CCP): New.
1845 * config/i386/i386.c (put_condition_code): Handle it.
1846 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1848 2015-05-11 Richard Henderson <rth@redhat.com>
1850 * target.def (md_asm_clobbers): Replace with...
1851 (md_asm_adjust): this.
1852 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1853 (TARGET_MD_ASM_ADJUST): New.
1855 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1856 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1857 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1859 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1860 constraints instead of lists of outputs and inputs.
1861 (expand_asm_stmt): Save and restore input_location around the
1862 body of the function. Move asm data into vectors instead of
1863 building tree lists. Generate cleanup sequences as needed,
1864 rather than waiting til the end. Use new md_asm_adjust hook.
1866 * config/vxworks.c: Include vec.h before target.h.
1867 * gimple.c: Likewise.
1868 * incpath.c: Likewise.
1869 * mode-switching.c: Likewise.
1871 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1872 (cris_md_asm_adjust): this.
1873 (TARGET_MD_ASM_CLOBBERS): Remove.
1874 (TARGET_MD_ASM_ADJUST): New.
1875 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1876 (ix86_md_asm_adjust): this.
1877 (TARGET_MD_ASM_CLOBBERS): Remove.
1878 (TARGET_MD_ASM_ADJUST): New.
1879 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1880 (mn10300_md_asm_adjust): this.
1881 (TARGET_MD_ASM_CLOBBERS): Remove.
1882 (TARGET_MD_ASM_ADJUST): New.
1883 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1884 (rs6000_md_asm_adjust): this.
1885 (TARGET_MD_ASM_CLOBBERS): Remove.
1886 (TARGET_MD_ASM_ADJUST): New.
1887 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1888 (visium_md_asm_adjust): this.
1889 (TARGET_MD_ASM_CLOBBERS): Remove.
1890 (TARGET_MD_ASM_ADJUST): New.
1892 2015-05-11 Richard Henderson <rth@redhat.com>
1894 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1895 if noutputs is zero.
1896 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1898 * cfgexpand.c (expand_asm_operands): Merge into...
1899 (expand_asm_stmt): ... here.
1901 * cfgexpand.c (expand_asm_operands): Don't call
1902 resolve_asm_operand_names.
1903 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1905 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1907 * dwarf2out.c (gen_member_die): Sanity check that we access
1908 TYPE_MAIN_VARIANT for TYPE_METHODS.
1909 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1910 checking TYPE_METHODS.
1911 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1913 (build_distinct_type_copy): Clear TYPE_METHODS.
1914 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1915 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1916 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1918 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1920 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1921 (emit_pattern_before_setloc): Likewise.
1923 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1925 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1926 for define_peephole2s.
1927 (get_peephole2_pattern): New function.
1928 (main): Use it. Call validate_pattern.
1930 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1932 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1933 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1934 (Last callee saved reg is different for AVR_TINY architecture)
1936 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1938 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1939 when looking for memory references.
1941 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1944 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1945 via function pointers.
1947 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1949 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1950 indirect call by forcing address into a pseudo with -fno-plt.
1951 * common.opt (flag_plt): New option.
1952 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1953 ([-fno-plt]): Document.
1955 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1958 * config/rs6000/option-defaults.h: Add space between string literal
1961 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1963 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1964 accross ARM targets.
1966 2015-05-11 Christian Bruel <christian.bruel@st.com>
1968 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1969 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1971 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1973 PR rtl-optimization/66076
1974 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1975 Don't grow the heap array if it is already big enough from a
1978 2015-05-11 Christian Bruel <christian.bruel@st.com>
1980 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1981 (is_called_in_ARM_mode): Remove.
1982 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1983 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1984 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1985 arm_declare_function_name.
1987 2015-05-11 Christian Bruel <christian.bruel@st.com>
1989 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1990 (arm_option_params_internal); New function.
1991 (arm_option_check_internal): New function.
1992 (arm_option_override_internal): New function.
1993 (thumb_code, thumb1_code): Remove.
1994 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1995 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1996 (thumb_code, thumb1_code): Remove.
1997 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1999 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2001 * config/alpha/alpha.c (alpha_emit_set_const_1)
2002 (alpha_emit_set_long_const, alpha_extract_integer)
2003 (alpha_legitimate_constant_p, alpha_split_const_mov)
2004 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2005 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2006 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2008 * config/alpha/predicates.md (mode_mask_operand): Do not match
2010 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2011 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2012 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2013 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2014 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2016 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2019 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2020 default_binds_local_p_2.
2021 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2022 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2024 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2026 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2028 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2030 Patch by Richard Biener
2031 * coverage.c (coverage_obj_init): Delay building of type variant
2032 until the type is finished.
2034 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2036 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2037 mismatch between C and C++ type; compoare correctly ARG_TYPES
2038 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2039 (odr_types_equivalent_p): Fix wording of warning about attributes;
2040 it is OK to match prototype and non-prototype.
2042 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2044 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2045 TYPE_ARG_TYPES list.
2046 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2047 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2049 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2051 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2052 * tree.h (is_lang_specific): Constify.
2054 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2056 PR tree-optimization/64454
2057 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2060 2015-05-08 Jason Merrill <jason@redhat.com>
2062 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2063 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2064 config/darwin.h, config/darwin9.h, config/elfos.h,
2065 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2066 config/microblaze/microblaze.h, config/mips/mips.h,
2067 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2068 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2069 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2070 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2071 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2072 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2073 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2074 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2075 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2076 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2077 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2078 between string literal and macro name.
2080 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2082 * jump.c: Change argument types to rtx_insn *.
2085 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2087 * lra-constraints.c: Change argument type to rtx_insn *.
2089 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2091 * df-problems.c: Change argument type to rtx_insn *.
2093 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2095 * combine.c: Change argument type to rtx_insn *.
2097 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2100 * rtlanal.c: Change argument type to rtx_insn *.
2102 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2104 * sched-deps.c: Change argument types to rtx_insn *.
2105 * sched-int.h: Adjust.
2107 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2109 * dwarf2cfi.c: Change argument type to rtx_insn *.
2111 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2113 * ira.c (decrease_live_ranges_number): Changetype of local
2114 variable to rtx_insn *.
2115 * recog.c: Change argument types to rtx_insn *.
2118 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2120 * reorg.c: Change argument types to rtx_insn *.
2122 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2124 * ira-color.c: Change argument types to rtx_insn *.
2125 * lra-eliminations.c: Likewise.
2128 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2130 * gcse.c: Change argument types to rtx_insn *.
2132 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2134 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2136 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2138 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2142 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2144 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2147 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2149 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2152 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2154 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2157 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2159 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2162 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2164 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2168 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2170 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2174 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2176 * except.c (can_nonlocal_goto): Change type of argument to
2180 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2182 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2185 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2187 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2188 * cfgrtl.c (can_delete_label_p): Adjust.
2191 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2193 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2195 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2197 * except.c (make_reg_eh_region_note): Change argument to
2199 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2202 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2204 * mode-switching.c (commit_mode_sets): Change type of local
2205 variable from rtx to rtx_insn *.
2207 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2209 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2210 Add ^ to grep command.
2211 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2212 arg to last gimple_simplify declaration. Add missing gimple_build
2213 declaration for built-in function case with four tree args.
2215 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2216 Szabolcs Nagy <szabolcs.nagy@arm.com>
2218 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2219 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2220 (GNU_USER_DYNAMIC_LINKERN32): Update.
2222 2015-05-08 Richard Biener <rguenther@suse.de>
2224 PR tree-optimization/66036
2225 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2226 Handle strided group loads.
2227 (vect_verify_datarefs_alignment): Likewise.
2228 (vect_enhance_data_refs_alignment): Likewise.
2229 (vect_analyze_group_access): Likewise.
2230 (vect_analyze_data_ref_access): Likewise.
2231 (vect_analyze_data_ref_accesses): Likewise.
2232 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2233 (vectorizable_load): Likewise.
2235 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2237 * config/rs6000/rs6000.md: Require operand inequality in one
2240 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2241 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2243 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2245 * config/rx/rx.md (movdi, movdf): Likewise.
2246 Likewise for define_peephole2s.
2248 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2250 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2251 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2252 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2253 vtst_u64): Rewrite using gcc vector extensions.
2255 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2257 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2258 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2260 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2262 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2264 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2266 * config/glibc-stdint.h (OPTION_MUSL): Define.
2267 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2268 Change the definition based on OPTION_MUSL for 64 bit targets.
2269 * config/linux.h (OPTION_MUSL): Redefine.
2270 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2271 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2272 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2274 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2275 Szabolcs Nagy <szabolcs.nagy@arm.com>
2277 * config.gcc (LIBC_MUSL): New tm_defines macro.
2278 * config/linux.h (OPTION_MUSL): Define.
2279 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2280 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2281 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2282 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2283 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2284 * config/linux.opt (mmusl): New option.
2285 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2286 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2287 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2288 * configure: Regenerate.
2290 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2291 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2294 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2295 * config/i386/knetbsd-gnu64.h: New file.
2297 2015-05-08 Marek Polacek <polacek@redhat.com>
2300 * doc/invoke.texi: Document -Woverride-init-side-effects.
2302 2015-05-07 Marek Polacek <polacek@redhat.com>
2305 * doc/invoke.texi: Document -Wshift-negative-value.
2307 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2309 * gcov-tool.c (do_merge): Refactore to remove int ret.
2310 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2311 !type == FUNC to type != FUNC.
2312 * reload.h (struct target_reload): Changee to type of
2313 x_spill_indirect_levels from bool to unsigned char.
2315 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2317 * rtl.h (always_void_p): New function.
2318 * gengenrtl.c (always_void_p): Likewise.
2319 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2320 with code foo are always VOIDmode.
2321 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2322 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2323 compare-elim.c, config/aarch64/aarch64.c,
2324 config/aarch64/aarch64.md, config/alpha/alpha.c,
2325 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2326 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2327 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2328 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2329 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2330 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2331 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2332 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2333 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2334 config/ia64/vect.md, config/iq2000/iq2000.c,
2335 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2336 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2337 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2338 config/mep/mep.c, config/microblaze/microblaze.c,
2339 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2340 config/mn10300/mn10300.c, config/msp430/msp430.c,
2341 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2342 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2343 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2344 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2345 config/rs6000/rs6000.md, config/rs6000/vector.md,
2346 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2347 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2348 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2349 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2350 config/spu/spu.md, config/stormy16/stormy16.c,
2351 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2352 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2353 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2354 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2355 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2356 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2357 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2358 var-tracking.c: Update calls accordingly.
2360 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2364 * varasm.c (function_mergeable_rodata_prefix): New function.
2365 (mergeable_string_section): Use it.
2366 (mergeable_constant_section): Use it.
2368 2015-05-07 Jeff Law <law@redhat.com>
2370 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2371 simplifier to narrow arithmetic.
2372 * generic-match-head.c: (types_match, single_use): New functions.
2373 * gimple-match-head.c: (types_match, single_use): New functions.
2375 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2377 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2380 2015-05-07 Richard Biener <rguenther@suse.de>
2382 PR tree-optimization/66002
2383 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2386 2015-05-07 Marek Polacek <polacek@redhat.com>
2387 Martin Uecker <uecker@eecs.berkeley.edu>
2389 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2390 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2391 into SANITIZE_NONDEFAULT.
2392 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2394 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2397 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2398 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2399 (alpha_override_options): Move align_loops, align_jumps and
2400 align_functions handling into alpha_override_options_after_change.
2402 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2403 Chris Jones <chrisj@nvidia.com>
2404 Joshua Conner <jconner@nvidia.com>
2406 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2407 linking of crtfastmath.o.
2408 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2410 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2412 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2413 (cstore<mode>4_unsigned_imm): New expander.
2414 (cstore<mode>4): Remove empty constraint strings. Use the new
2417 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2420 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2423 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2425 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2427 2015-05-06 Alan Modra <amodra@gmail.com>
2430 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2431 (UNSPEC_NOP): Define.
2432 (reload_vsx_from_gpr<mode>): Add missing DONE.
2433 (reload_gpr_from_vsx<mode>): Likewise.
2434 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2435 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2437 2015-05-06 Christian Bruel <christian.bruel@st.com>
2440 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2441 align_jumps, align_functions into aarch64_override_options_after_change.
2443 2015-05-06 Richard Biener <rguenther@suse.de>
2445 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2446 vect_transform_slp_perm_load to check if we support a permutation
2447 for basic-block vectorization.
2449 2015-05-06 Nick Clifton <nickc@redhat.com>
2451 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2452 used, even if it is not being used as a frame pointer.
2454 2015-05-05 Jason Merrill <jason@redhat.com>
2456 * dwarf2out.c (gen_member_die): Don't emit anything for an
2457 anonymous class constructor.
2459 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2461 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2462 that it reflects the block structure.
2463 (afdo_propagate_edge): Likewise.
2464 (afdo_calculate_branch_prob): Likewise.
2465 (afdo_annotate_cfg): Likewise.
2466 * cfgcleanup.c (equal_different_set_p): Likewise.
2467 (try_crossjump_to_edge): Likewise.
2468 * cgraph.c (cgraph_node::verify_node): Likewise.
2469 * cgraphunit.c (expand_all_functions): Likewise.
2470 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2471 (exact_dependency_1): Likewise.
2472 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2473 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2474 * gensupport.c (process_define_subst): Likewise.
2475 * lto-wrapper.c (merge_and_complain): Likewise.
2476 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2477 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2478 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2479 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2480 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2481 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2482 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2483 * tree-vrp.c (vrp_finalize): Likewise.
2484 * tree.c (variably_modified_type_p): Likewise.
2486 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2488 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2489 on darwin12 and later.
2490 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2491 file to pass -rdynamic on darwin12 and later.
2492 * config/darwin.opt (rdynamic): Add.
2494 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2496 * doc/extend.texi (C Extensions): Update menu for moved Variable
2497 Attributes and Type Attributes sections.
2499 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2502 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2503 if rep_8byte stringop strategy was specified for 32-bit target.
2505 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2508 * config/i386/i386.md (vector convert to float spltiter): Check for
2509 xmm16+, when splitting scalar float conversion.
2510 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2512 2015-05-05 Nick Clifton <nickc@redhat.com>
2514 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2515 * config/msp430/msp430.c (msp430_override_options): Complain if
2516 -mcode-region or -mdata-region is used on a non MSP430X.
2517 (msp430_section_attr): New function. Checks lower, upper and
2519 (msp430_attribute_table): Add lower, upper and either.
2520 (gen_prefix): New function. Generates a prefix for a section
2522 (msp430_select_section): New function - handles the choice of
2523 section for an object. Takes into account memory region
2524 attributes and options.
2525 (msp430_function_section): Use gen_prefix.
2526 (TARGET_SECTION_TYPE_FLAGS): Define.
2527 (msp430_section_type_flags): New function.
2528 (TARGET_ASM_UNIQUE_SECTION): Define.
2529 (msp430_unique_section): New function.
2530 (msp430_output_aligned_decl_common): New function.
2531 (msp430_do_not_relax_short_jumps): New function.
2532 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2534 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2535 * config/msp430/msp430-protos.h
2536 (msp430_do_not_relax_short_jumps): New prototype.
2537 (msp430_output_aligned_decl_common): New prototype.
2538 * config/msp430/msp430.md (length): New attribute.
2539 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2540 then use a long code sequence for short jumps.
2541 * config/msp430/msp430.opt (mcode-region): New.
2542 (mdata-region): New.
2543 * doc/invoke.texi: Document new options.
2544 * doc/extend.texi: Document new attributes.
2546 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2548 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2549 (tune_params): Add field branch_costs.
2550 (aarch64_branch_cost): Declare.
2551 * gcc/config/aarch64.c (generic_branch_cost): New.
2552 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2553 (cortexa53_tunings): Likewise.
2554 (cortexa57_tunings): Likewise.
2555 (thunderx_tunings): Likewise.
2556 (xgene1_tunings): Likewise.
2557 (aarch64_branch_cost): Define.
2558 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2560 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2562 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2563 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2564 * config/i386/i386.md: Ditto.
2565 * config/i386/winnt.c: Ditto.
2567 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2569 * doc/extend.texi (__atomic Builtins): Move implementation details
2570 to the end of the description, rewrite opening paragraphs, state
2571 difference with __sync builtins, state C11/C++11 assumptions,
2572 weaken itemized descriptions, add explanation of memory model
2573 behaviour, expand description of compare-exchange, simplify text.
2575 2015-05-05 Renlin Li <renlin.li@arm.com>
2577 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2579 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2581 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2582 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2583 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2584 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2585 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2586 * configure: Regenerate.
2587 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2588 * doc/install.texi (aarch64*-*-*): Document new
2589 --enable-fix-cortex-a53-843419 option.
2590 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2591 and -mno-fix-cortex-a53-843419 options.
2593 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2596 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2598 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2600 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2601 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2602 compatibility problems.
2604 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2606 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2608 (cbranchsi4_reg): New.
2609 * config/microblaze/microblaze.c
2610 (microblaze_expand_conditional_branch_reg): New.
2611 * config/microblaze/microblaze-protos.h
2612 (microblaze_expand_conditional_branch_reg): New prototype.
2614 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2616 * config/microblaze/microblaze.md (peephole2): New.
2618 2015-05-04 Jeff Law <law@redhat.com>
2621 2015-05-04 Jeff Law <law@redhat.com>
2623 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2624 simplifier to narrow arithmetic.
2625 * generic-match-head.c: (types_match, single_use): New functions.
2626 * gimple-match-head.c: (types_match, single_use): New functions.
2628 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2631 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2632 (split_branches): Likewise.
2634 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2636 * common.opt (fdelete-null-pointer-checks): Init to -1.
2637 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2638 override flag_delete_null_pointer_checks default.
2639 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2640 behavior re address zero. Better document target-specific behavior.
2641 (-fisolate-errneous-paths-dereference): Mention relationship to
2642 -fdelete-null-pointer-checks.
2644 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2646 PR tree-optimization/65984
2647 * ubsan.c: Include tree-cfg.h.
2648 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2649 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2651 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2653 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2654 to CONST_DOUBLE_P predicate.
2655 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2656 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2657 allow only operands that satisfy standard_sse_constant_p predicate.
2658 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2659 to CONST_DOUBLE_P predicate.
2661 2015-05-04 Jeff Law <law@redhat.com>
2663 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2664 simplifier to narrow arithmetic.
2665 * generic-match-head.c: (types_match, single_use): New functions.
2666 * gimple-match-head.c: (types_match, single_use): New functions.
2668 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2670 * config/arm/arm.c: Restore bootstrap.
2672 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2675 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2676 as CONST_WIDE_INT, not CONST_DOUBLE.
2677 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2678 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2679 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2680 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2681 (ix86_build_signbit_mask): Rewrite using wide ints.
2682 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2683 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2684 (find_constant): Ditto.
2685 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2687 * config/i386/predicates.md (x86_64_immediate_operand)
2688 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2689 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2690 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2691 (const0_operand): Also match const_wide_int.
2692 (constm1_operand): Ditto.
2693 (const1_operand): Ditto.
2695 2015-05-04 Richard Biener <rguenther@suse.de>
2697 PR tree-optimization/65965
2698 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2699 store groups at gaps.
2701 2015-05-04 Richard Biener <rguenther@suse.de>
2703 PR tree-optimization/65935
2704 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2705 then make sure to apply that swapping to the IL.
2707 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2709 * Makefile.in (PATCHLEVEL_c): New variable.
2710 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2711 expand the same way as if DEVPHASE_c was non-empty.
2713 2015-05-04 Kai Tietz <ktietz@redhat.com>
2716 * lto-wrapper.c (run_gcc): Open filename
2719 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2721 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2722 sections up in file, to immediately after the Function Attributes
2725 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2727 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2729 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2731 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2732 (insert_partition_copy_on_edge): Adjust.
2733 (insert_rtx_to_part_on_edge): Likewise.
2734 (insert_part_to_rtx_on_edge): Likewise.
2736 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2738 * function.c (set_return_jump_label): Change type of argument to
2740 * function.h (set_return_jump_label): Adjust.
2742 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2744 * reload.h (struct reg_equivs_t): Change type of init to
2746 * ira.c (fix_reg_equiv_init): Adjust.
2747 * reload1.c (eliminate_regs_1): Likewise.
2748 (init_eliminable_invariants): Likewise.
2750 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2752 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2753 * cselib.h (fp_setter_insn): Adjust.
2755 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2757 * recog.c (struct validate_replace_src_data): Change type of
2758 insn field to rtx_insn *.
2759 (validate_replace_src_group): Change type of argument to rtx_insn *.
2760 * recog.h (validate_replace_src_group): Adjust.
2762 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2764 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2765 * sched-deps.c: Likewise.
2766 * sched-int.h: Likewise.
2767 * sched-rgn.c: Likewise.
2768 * sel-sched.c: Likewise.
2770 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2773 * config/i386/i386.c: Change the type of some arguments to
2775 * config/arm/arm.c: Likewise.
2777 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2779 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2781 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2783 * regcprop.c (kill_autoinc_value): Change type of argument to
2786 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2788 * genrecog.c (print_subroutine): Adjust.
2789 * recog.c (get_bool_attr_mask_uncached): Likewise.
2790 * recog.h (struct recog_data_d): Change the type of insn to
2793 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2795 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2797 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2799 * df-problems.c (df_set_note): Change type of argument to
2802 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2804 * builtins.c (expand_builtin_trap): Change type of local
2805 variable to rtx_insn *.
2806 (add_sched_insns_for_speculation): Likewise.
2807 (ix86_emit_save_regs): Likewise.
2808 (get_scratch_register_on_entry): Likewise.
2809 (ix86_emit_restore_reg_using_pop): Likewise.
2810 (ix86_emit_leave): Likewise.
2811 (ix86_emit_restore_regs_using_mov): Likewise.
2812 (ix86_expand_epilogue): Likewise.
2814 (rl78_alloc_physical_registers_umul): Likewise.
2815 * cselib.c (discard_useless_locs): Likewise.
2816 (cselib_invalidate_regno): Likewise.
2817 (cselib_invalidate_mem): Likewise.
2818 * function.c (expand_function_start): Likewise.
2819 (emit_use_return_register_into_block): Likewise.
2821 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2822 * ifcvt.c (noce_get_alt_condition): Likewise.
2823 * loop-doloop.c (doloop_condition_get): Likewise.
2824 * lra-constraints.c (inherit_in_ebb): Likewise.
2825 * modulo-sched.c (sms_schedule_by_order): Likewise.
2826 * recog.c (next_insn_tests_no_inequality): Likewise.
2827 * reorg.c (emit_delay_sequence): Likewise.
2828 (update_reg_dead_notes): Likewise.
2829 (fix_reg_dead_note): Likewise.
2830 (fill_slots_from_thread): Likewise.
2831 (delete_computation): Likewise.
2833 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2835 * doc/extend.texi (Variable Attributes): Add menu and proper
2836 @nodes to subsections. Move Microsoft Windows attributes to
2837 their own subsection.
2838 (Type Attributes): Reorganize introduction to remove duplicate
2839 list of attributes. Add menu and proper @nodes to subsections.
2840 Alphabetize the main table of common attributes.
2842 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2844 * match.pd: New simplification patterns.
2845 (x + (x & 1)) -> ((x + 1) & ~1)
2846 (x & ~(x & y)) -> ((x & ~y))
2847 (x | ~(x | y)) -> ((x | ~y))
2849 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2851 * target.def (attribute_table): Mention that struct attribute_spec
2852 is defined in tree-core.h rather than tree.h
2853 * doc/tm.texi: Regenerate.
2855 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2857 * genrecog.c (test): Rename to rtx_test. Update rest of file
2860 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2862 PR translation/65959
2863 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2865 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2867 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2868 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2869 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2870 Return value depending on target.
2871 (generic_tunings): Initialize new target settings.
2872 (cortexa53_tunings): Likewise.
2873 (cortexa57_tunings): Likewise.
2874 (thunderx_tunings): Likewise.
2875 (xgene1_tunings): Likewise.
2877 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2879 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2880 Make Cortex-A53 shift costs more accurate.
2882 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2884 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2887 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2889 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2890 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2892 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2894 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2895 Add cost of op0 in the compare-with-fpzero case.
2897 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2899 * builtins.c (fold_builtin_1): Remove spurious second
2901 * cgraph.h (symtab_node::get_availability): Likewise.
2902 * opts.c (common_handle_option): Remove spurious second semicolon.
2903 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2904 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2906 2015-04-30 Caroline Tice <cmtice@google.com>
2908 PR gcov-profile/65929
2909 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2910 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2911 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2912 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2913 * doc/tm.texi: Regenerate.
2914 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2915 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2916 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2917 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2919 2015-04-30 Marek Polacek <polacek@redhat.com>
2921 * varasm.c (handle_cache_entry): Fix logic.
2923 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2925 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2926 (*extrsi5_insn_uxtw_alt): Likewise.
2927 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2928 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2931 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2933 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2936 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2938 * config/aarch64/aarch64.md
2939 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2940 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2941 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2942 appropriately. Handle alternative EON form.
2944 2015-04-30 Renlin Li <renlin.li@arm.com>
2946 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2947 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2949 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2952 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2953 -fstrict-aliasing boundaries.
2955 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2957 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2958 and [SU]MNEGL patterns.
2960 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2962 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2963 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2964 combined arithmetic-shift ops. Properly handle all shift and extend
2965 operations that can occur in combination with PLUS/MINUS.
2966 Rename maybe_fma to compound_p.
2967 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2968 arithmetic and shift operations.
2970 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2972 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2973 rather than arith_shift cost when costing ADD/MINUS of an
2976 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2979 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2982 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2984 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2985 are for the same position.
2987 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2989 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2991 (vectorize_loops): Use it.
2993 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2995 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2996 for aggregate types.
2997 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2999 * tree.c (need_assembler_name_p): Compute mangled name for
3000 non-fundamental types and integer types.
3002 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3004 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3006 * expr.c (expand_expr_real_2): Likewise.
3008 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3010 * tree.c (build_common_builtin_nodes): Do not build
3011 __builtin_alloca_with_align as equivalent of library alloca.
3013 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3015 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3016 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3018 * tree.c: Include print-tree.h and ipa-utils.h
3019 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3020 (free_lang_data_in_cgraph): Call verify_type.
3021 (verify_type_variant): New function.
3022 (verify_type): New function.
3023 * tree.h (verify_type): Declare.
3025 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3027 * config/mips/mips-cpus.def: (mips4): Change default processor
3028 from PROCESSOR_R8000 to PROCESSOR_R10000.
3030 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3032 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3033 la/jalr instead of jal.
3035 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3038 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3039 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3040 (setcc+movzbl peephole2): Check also clobbered reg.
3041 (setcc+andl peephole2): Ditto.
3043 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3046 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3047 (main): Set it depending on "-foffload-abi=[...]".
3048 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3051 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3054 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3055 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3056 Flip lane index back at assembly time for bigendian.
3058 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3060 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3061 * gimplify.c (gimplify_omp_workshare): Use it.
3063 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3065 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3066 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3068 * genrecog.c: Rewrite most of the code except for the third page.
3070 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3072 * inchash.h, inchash.c: Include bconfig.h for build objects.
3073 * Makefile.in (build/inchash.o): New rule.
3075 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3078 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3079 number in type attribute expression.
3081 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3083 * loop-iv.c (canon_condition): Generalize to all types of integer
3086 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3088 * gimple-walk.c: Prune duplicate or unneeded includes.
3089 (walk_gimple_asm): Only call parse_input_constraint or
3090 parse_output_constraint if their findings are used.
3091 Honour parse_input_constraint and parse_output_constraint
3094 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3096 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3098 2015-04-29 Tom de Vries <tom@codesourcery.com>
3100 PR tree-optimization/65893
3101 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3104 2015-04-29 Richard Biener <rguenther@suse.de>
3106 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3107 compute GROUP_SIZE for basic-block SLP.
3108 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3109 take into account gaps.
3110 (vect_get_mask_element): Properly reject references to previous
3112 (vect_transform_slp_perm_load): Likewise.
3114 2015-04-29 Christian Bruel <christian.bruel@st.com>
3117 * config/i386/i386.c (ix86_default_align): New function.
3118 (ix86_override_options_after_change): Call ix86_default_align.
3119 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3120 (ix86_override_options_after_change): New function.
3122 2015-04-28 Jeff Law <law@redhat.com>
3124 * tree-ssa-dom.c (record_equality); Fix comment typos.
3126 2015-04-28 Tom de Vries <tom@codesourcery.com>
3128 PR tree-optimization/65887
3129 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3131 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3133 * doc/extend.texi (Declaring Attributes of Functions): Split into
3134 subsections by target. Alphabetize the table of common attributes.
3135 Rewrite some of the introductory text to reflect the new structure.
3136 Update some cross-references to point to the new subsections.
3137 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3138 duplicate copies in the discussion of function, label, and type
3141 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3144 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3146 2015-04-28 Jason Merrill <jason@redhat.com>
3149 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3150 (finalize_type_size): Respect TYPE_USER_ALIGN.
3151 (layout_type) [ARRAY_TYPE]: Likewise.
3153 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3155 * config/arm/arm.md (*arm_movt): Fix type attribute.
3156 (*cmpsi_shiftsi): Likewise.
3157 (*cmpsi_shiftsi_swp): Likewise.
3158 (*movsicc_insn): Likewise.
3159 (*cond_move): Likewise.
3160 (*if_plus_move): Likewise.
3161 (*if_move_plus): Likewise.
3162 (*if_arith_move): Likewise.
3163 (*if_move_arith): Likewise.
3164 (*if_shift_move): Likewise.
3165 (*if_move_shift): Likewise.
3166 (*arm_movtas_ze): Likewise.
3167 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3168 redundancy and type attribute.
3169 (*thumb2_movsi_insn): Fix type attribute.
3170 (*thumb2_addsi_short): Likewise.
3171 (thumb2_addsi3_compare0): Likewise.
3172 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3173 attributes accordingly.
3175 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3178 * function.c (pad_to_arg_alignment): Add parentheses.
3180 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3182 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3183 libgcc/config/frv/elf-lib.h.
3185 2015-04-28 Tom de Vries <tom@codesourcery.com>
3187 * tree-call-cdce.c: Fix example in header comment.
3189 2015-04-28 Richard Biener <rguenther@suse.de>
3191 PR tree-optimization/62283
3192 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3193 fails fatally and we are vectorizing a basic-block simply
3194 cause the child to be constructed piecewise.
3195 (vect_analyze_slp_cost_1): Adjust.
3196 (vect_detect_hybrid_slp_stmts): Likewise.
3197 (vect_bb_slp_scalar_cost): Likewise.
3198 (vect_get_constant_vectors): For piecewise constructed
3199 constants place them after the last def.
3200 (vect_get_slp_defs): Adjust.
3201 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3202 externals for basic-block vectorization.
3204 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3207 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3209 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3210 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3211 (AARCH64_TUNE_FMA_STEERING): Likewise.
3212 * config/aarch64/aarch64-cores.def: Set
3213 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3214 FMUL/FMADD instructions.
3215 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3216 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3217 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3218 * config/aarch64/cortex-a57-fma-steering.h: New file.
3219 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3221 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3223 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3225 2015-04-28 Richard Biener <rguenther@suse.de>
3227 PR tree-optimization/65851
3228 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3229 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3230 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3231 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3232 (ccp_visit_phi_node): Adjust.
3233 (evaluate_stmt): For simplifications to SSA names return its
3234 lattice value if that isn't VARYING. Return immediately when
3235 simplified to a constant.
3236 (visit_assignment): Adjust.
3237 (ccp_visit_stmt): Likewise.
3239 2015-04-28 Tom de Vries <tom@codesourcery.com>
3241 PR tree-optimization/65818
3242 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3245 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3247 * calls.c (save_fixed_argument_area): Don't check
3248 ARGS_GROW_DOWNWARD with the preprocessor.
3249 (restore_fixed_argument_area): Likewise.
3250 (mem_overlaps_already_clobbered_arg_p): Likewise.
3251 (check_sibcall_argument_overlap): Likewise.
3252 (expand_call): Likewise.
3253 (emit_library_call_value_1): Likewise.
3254 (store_one_arg): Likewise.
3255 * function.c (assign_parms): Likewise.
3256 (locate_and_pad_parm): Likewise.
3257 (pad_to_arg_alignment): Likewise.
3258 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3260 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3262 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3263 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3264 * calls.c (save_fixed_argument_area): Don't chekc if
3265 ARGS_GROW_DOWNWARD is defined.
3266 (restore_fixed_argument_area): Likewise.
3267 (mem_overlaps_already_clobbered_arg_p): Likewise.
3268 (check_sibcall_argument_overlap): Likewise.
3269 (expand_call): Likewise.
3270 (emit_library_call_value_1): Likewise.
3271 (store_one_arg): Likewise.
3272 * function.c (assign_parms): Likewise.
3273 (locate_and_pad_parm): Likewise.
3274 (pad_to_arg_alignment): Likewise.
3275 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3277 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3279 * defaults.h (gen_epilogue): New function.
3280 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3282 * cfgrtl.c (cfg_layout_finalize): Likewise.
3283 * df-scan.c: Likewise.
3284 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3285 (reposition_prologue_and_epilogue_notes): Likewise.
3286 * reorg.c (find_end_label): Likewise.
3287 * toplev.c: Likewise.
3289 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3291 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3292 * defaults.h (gen_simple_return): New function.
3293 (gen_simple_return): Likewise.
3294 (HAVE_return): Add default definition to false.
3295 (HAVE_simple_return): Likewise.
3296 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3297 HAVE_return and HAVE_simple_return are defined.
3298 * function.c (gen_return_pattern): Likewise.
3299 (convert_jumps_to_returns): Likewise.
3300 (thread_prologue_and_epilogue_insns): Likewise.
3301 * reorg.c (find_end_label): Likewise.
3302 (dbr_schedule): Likewise.
3303 * shrink-wrap.c: Likewise.
3304 * shrink-wrap.h: Likewise.
3306 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3308 * defaults.h (EPILOGUE_USES): Add default definition of false.
3309 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3310 * resource.c (init_resource_info): Likewise.
3312 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3314 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3316 * dwarf2out.c (field_byte_offset): REmove check if
3317 PCC_BITFIELD_TYPE_MATTERS is defined.
3318 * stor-layout.c (layout_decl): Likewise.
3319 (update_alignment_for_field): Likewise.
3320 (place_field): Likewise.
3322 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3324 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3326 * regrename.c (check_new_reg_p): Remove check if
3327 HARD_REGNO_RENAME_OK is defined.
3328 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3330 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3332 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3333 * cse.c (fold_rtx): Likewise.
3334 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3335 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3336 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3337 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3338 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3339 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3340 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3341 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3342 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3343 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3345 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3346 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3347 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3348 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3349 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3350 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3351 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3352 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3353 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3354 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3355 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3356 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3357 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3358 * doc/tm.texi: Regenerate.
3359 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3360 either true or false.
3362 2015-04-27 Jeff Law <law@redhat.com>
3364 PR tree-optimization/65217
3365 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3366 of them has a single use, make sure it is the LHS of the implied
3369 2015-04-28 Alan Modra <amodra@gmail.com>
3372 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3373 (offsettable_ok_by_alignment): Use minimum of decl and toc
3374 pointer alignment. Replace dead code with assertion.
3375 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3376 case if size exceeds toc pointer alignment.
3377 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3378 (rs6000_emit_move): Likewise.
3379 * configure.ac: Add linker toc pointer alignment check.
3380 * configure: Regenerate.
3381 * config.in: Regenerate.
3383 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3385 * config.gcc: Add h8300-*-linux.
3386 * config/h8300/linux.h: New.
3387 * config/h8300/t-linux: New.
3388 * config/h8300/h8300.c (h8300_option_override): Normal mode
3389 is not supported for h8300-*-linux.
3390 (h8300_file_start): Target priority change.
3391 (get_shift_alg): Likewise.
3392 (h8300_shift_need_scratch_p): Likewise.
3393 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3394 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3396 2015-04-27 Caroline Tice <cmtice@google.com>
3398 * final.c (final_scan_insn): Output cold_function_name as function
3400 * varasm.c (cold_function_name): Make global.
3401 (assemble_start_function): Re-set cold_function_name.
3402 (assemble_end_function): Output cold partition size.
3403 * varasm.h (cold_function_name): Declare global.
3405 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3407 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3408 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3410 (*movxi_internal_avx512f): Ditto.
3411 (define_split): Check for xmm16+, when splitting scalar float_extend.
3412 (*extendsfdf2_mixed): Use "v" constraint.
3413 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3414 (*truncdfsf_fast_sse): Use "v" constraint.
3415 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3416 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3417 (define_peephole2): Check for xmm16+, when converting scalar
3419 (define_peephole2): Check for xmm16+, when converting scalar
3421 (*fop_<mode>_comm_mixed): Use "v" constraint.
3422 (*fop_<mode>_comm_sse): Ditto.
3423 (*fop_<mode>_1_mixed): Ditto.
3424 (*sqrt<mode>2_sse): Ditto.
3425 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3427 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3429 * combine.c (simplify_if_then_else): Use std::swap instead
3430 of manually swapping.
3431 (known_cond): Likewise.
3432 (simplify_comparison): Likewise.
3434 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3437 * config/rs6000/htm.md: Remove all define_expands.
3438 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3439 UNSPECV_HTM_TABORTWCI): Remove.
3440 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3441 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3442 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3443 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3444 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3445 tabortwci_internal): Remove define_insns.
3446 (tabort<wd>c, tabort<wd>ci): New define_insns.
3447 (tabort): Use gpc_reg_operand.
3448 (tcheck): Remove operand.
3449 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3450 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3452 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3453 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3454 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3455 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3456 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3457 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3458 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3459 (tcheck): Remove builtin argument.
3460 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3462 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3463 tabortdc and tabortdci builtins when not in 64-bit mode.
3464 Modify code to handle the loss of the HTM define_expands.
3465 Emit code to copy the CR register to TARGET.
3466 (htm_init_builtins): Modify code to handle the loss of the HTM
3468 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3469 (RS6000_BTC_64BIT): Likewise.
3470 (RS6000_BTC_CR): New macro.
3471 * doc/extend.texi: Update documentation for htm builtins.
3473 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3475 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3476 of manually swapping.
3477 (simplify_associative_operation): Likewise.
3478 (simplify_binary_operation): Likewise.
3479 (simplify_plus_minus): Likewise.
3480 (simplify_relational_operation): Likewise.
3481 (simplify_ternary_operation): Likewise.
3483 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3485 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3486 (xs_hi_nonmemory_operand): Remove error.
3487 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3488 general_operand rather than xs_hi_general_operand.
3490 2015-04-27 Richard Biener <rguenther@suse.de>
3492 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3493 (record_equivalences_from_stmt): Valueize rhs.
3494 (record_equality): Canonicalize x and y order via
3495 tree_swap_operands_p. Do not swap operands for same loop depth.
3497 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3501 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3502 Add hint how to use own spec file.
3504 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3506 PR tree-optimization/65875
3507 * tree-vrp.c (update_value_range): If in is_new case setting
3508 old_vr to VR_VARYING, also set new_vr to it. Remove
3509 old_vr->type == VR_VARYING test.
3510 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3511 SSA_PROP_INTERESTING if update_value_range returned true,
3512 but new range is VR_VARYING.
3514 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3516 * combine.c (sign_extend_short_imm): New.
3517 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3518 extension of src short immediate.
3519 (reg_nonzero_bits_for_combine): Likewise for tem.
3521 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3523 * stor-layout.c (self_referential_component_ref_p): New predicate.
3524 (copy_self_referential_tree_r): Use it.
3525 (self_referential_size): Punt for simple operations directly involving
3526 self-referential component references.
3527 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3529 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3531 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3533 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3535 * vec.h (vec): Make splice arguments const. Update definitions
3538 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3540 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3543 2015-04-26 Tom de Vries <tom@codesourcery.com>
3545 PR tree-optimization/65826
3546 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3548 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3550 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3551 (*madd3<mode>): Ditto.
3552 (*msub4<mode>): Ditto.
3553 (*msub3<mode>): Ditto.
3554 (*nmadd4<mode>): Ditto.
3555 (*nmadd3<mode>): Ditto.
3556 (*nmadd4<mode>_fastmath): Ditto.
3557 (*nmadd3<mode>_fastmath): Ditto.
3558 (*nmsub4<mode>): Ditto.
3559 (*nmsub3<mode>): Ditto.
3560 (*nmsub4<mode>_fastmath): Ditto.
3561 (*nmsub3<mode>_fastmath): Ditto.
3563 2015-04-24 Jason Merrill <jason@redhat.com>
3566 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3567 down when building TYPE_CANONICAL.
3568 (build_pointer_type_for_mode): Likewise.
3570 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3572 * genrecog.c (validate_pattern): Check matching constraint refers
3573 to a lower numbered operand.
3575 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3578 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3579 save to independent variables use the Save attribute. This will
3580 allow these options to be modified with the #pragma/attribute
3582 (-mallow-movmisalign): Likewise.
3583 (-mallow-df-permute): Likewise.
3584 (-msched-groups): Likewise.
3585 (-malways-hint): Likewise.
3586 (-malign-branch-targets): Likewise.
3587 (-mvectorize-builtins): Likewise.
3588 (-msave-toc-indirect): Likewise.
3590 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3591 can be set via the #pragma/attribute target support.
3592 (rs6000_opt_vars): Likewise.
3593 (rs6000_inner_target_options): If VSX was set, also set
3594 -mno-avoid-indexed-addresses.
3596 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3598 * config/arm/iterators.md (shiftable_ops): Rename to...
3599 (SHIFTABLE_OPS): ... This. Update use in comments.
3600 (ior_xor): Rename to...
3601 (IOR_XOR): ... This.
3602 (vqh_ops): Rename to...
3603 (VQH_OPS): ... This.
3604 (vqhs_ops): Rename to...
3605 (VQHS_OPS): ... This.
3606 (rshifts): Rename to...
3607 (RSHIFTS): ... This.
3608 (returns): Rename to...
3609 (RETURNS): ... This.
3610 * config/arm/arm.md: Update uses of the above.
3611 * config/arm/neon.md: Likewise.
3613 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3615 * config.host (case ${host}): Add aarch64*-*-linux case.
3616 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3617 fields to all the cores.
3618 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3619 Add MCPU_MTUNE_NATIVE_SPECS.
3620 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3621 field to all extensions.
3622 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3623 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3624 Adjust definition of AARCH64_OPT_EXTENSION.
3625 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3626 (MCPU_MTUNE_NATIVE_SPECS): Define.
3627 * config/aarch64/driver-aarch64.c: New file.
3628 * config/aarch64/x-arch64: New file.
3629 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3632 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3633 Wei Mi <wmi@google.com>
3635 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3636 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3637 (ix86_operands_ok_for_move_multiple): Ditto.
3638 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3639 (movlpd/movhpd to movupd peephole2): Ditto.
3641 2015-04-24 Marek Polacek <polacek@redhat.com>
3644 * input.h (from_macro_expansion_at): Define.
3647 * doc/invoke.texi: Update description of -Wlogical-op.
3649 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3651 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3652 ternary operator in fprintf and harmonize spacing.
3654 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3657 Mark operand1 commutative.
3659 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3661 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3662 input operands in memory.
3663 (*vec_concatv2si_sse4_1): Ditto.
3664 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3665 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3667 (vec_extract_hi_v32hi): Ditto.
3668 (vec_extract_hi_v64hi): Ditto.
3669 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3671 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3672 Steven Bosscher <steven@gcc.gnu.org>
3674 PR rtl-optimization/34503
3675 * cprop.c (cprop_reg_p): New.
3676 (hash_scan_set): Use above function to check if register can be
3678 (find_avail_set): Return up to two sets, one whose source is a
3679 register and one whose source is a constant. Sets are returned in an
3680 array passed as parameter rather than as a return value.
3681 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3682 sets returned by find_avail_set, starting with the one whose source is
3683 a constant. Use cprop_reg_p to check if register can be propagated.
3684 (do_local_cprop): Use cprop_reg_p to check if register can be
3686 (implicit_set_cond_p): Likewise.
3688 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3690 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3691 (sem_function::equals): IGNORED_NODES parameter is now unused;
3692 update call of equals_private.
3693 (sem_function::equals_private): Do not call equals_wpa; skip
3694 gimple body matching if there is no body.
3695 (sem_function::init): Add logic to hash tthunk info.
3696 (sem_function::parse): Also parse thunks.
3697 * ipa-icf.h (equals_private): Update declaration.
3699 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3701 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3702 asterisk from name so this can be generated directly.
3703 (*altivec_stvx_<mode>_internal): Likewise.
3704 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3705 that this is never called during or after reload/lra.
3706 (rs6000_frame_related): Remove split_reg
3707 argument and logic that references it.
3708 (emit_frame_save): Remove last parameter from call to
3709 rs6000_frame_related.
3710 (rs6000_emit_prologue): Remove last parameter from eight calls to
3711 rs6000_frame_related. Force generation of stvx instruction for
3712 Altivec register saves. Remove split_reg handling, which is no
3714 (rs6000_emit_epilogue): Force generation of lvx instruction for
3715 Altivec register restores.
3717 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3719 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3720 match category changes in ISA 2.07B.
3722 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3724 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3726 (cmp_op, cmp_type): New code attributes.
3727 (NEON_VCMP, NEON_VACMP): New int iterators.
3728 (cmp_op_unsp): New int attribute.
3729 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3730 (neon_vceq<mode>): Delete.
3731 (neon_vc<cmp_op><mode>_insn): New pattern.
3732 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3733 (neon_vcgeu<mode>): Delete.
3734 (neon_vcle<mode>): Likewise.
3735 (neon_vclt<mode>: Likewise.
3736 (neon_vcage<mode>): Likewise.
3737 (neon_vcagt<mode>): Likewise.
3738 (neon_vca<cmp_op><mode>): New define_expand.
3739 (neon_vca<cmp_op><mode>_insn): New pattern.
3740 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3742 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3744 * tree.h (attribute_value_equal): Declare.
3745 * tree.c (attribute_value_equal): Export.
3747 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3749 * ipa-icf.c (sem_item::compare_attributes): New function.
3750 (sem_item::compare_referenced_symbol_properties): Compare variable
3752 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3753 (sem_function::param_used_p): New function.
3754 (sem_function::equals_wpa): Fix attribute comparsion; match
3755 parameter type codes; do not compare paremter flags when
3756 they are not used; compare edge flags; compare indirect calls.
3757 (sem_item::update_hash_by_addr_refs): Hash reference type.
3758 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3759 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3761 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3762 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3764 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3766 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3768 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3769 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3770 (sem_item::compare_referenced_symbol_properties): New.
3771 (sem_item::hash_referenced_symbol_properties): New.
3772 (sem_item::compare_cgraph_references): Rename to ...
3773 (sem_item::compare_symbol_references): ... this one; use
3774 compare_referenced_symbol_properties.
3775 (sem_function::equals_wpa): Do not compare
3776 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3777 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3778 (sem_item::update_hash_by_addr_refs): Call
3779 hash_referenced_symbol_properties.
3780 (sem_item::update_hash_by_local_refs): Cleanup.
3781 (sem_function::merge): Do not mix up symbol properties.
3782 (sem_variable::equals_wpa): Use compare_symbol_references.
3783 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3784 (sem_item::hash_referenced_symbol_properties): New.
3785 (sem_item::compare_symbol_references): New.
3786 (sem_item::compare_cgraph_references): Remove.
3788 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3791 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3794 2015-04-23 Nick Clifton <nickc@redhat.com>
3796 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3797 ATTRIBUTE_UNUSED to x parameter.
3798 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3800 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3802 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3803 TARGET_CRYPTO to TARGET_P8_VECTOR>
3804 (crypto_vpermxor_<mode>): Likewise.
3805 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3806 (BU_CRYPTO_3A): Likewise.
3807 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3808 (BU_CRYPTO_OVERLOAD_3A): New #define.
3809 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3810 (VPMSUMH): Likewise.
3811 (VPMSUMW): Likewise.
3812 (VPMSUMD): Likewise.
3813 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3814 (VPERMXOR_V4SI): Likewise.
3815 (VPERMXOR_V8HI): Likewise.
3816 (VPERMXOR_V16QI): Likewise.
3817 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3818 BU_CRYPTO_OVERLOAD_2A.
3819 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3820 BU_CRYPTO_OVERLOAD_3A.
3821 * config/rs6000/rs6000.opt (mcrypto): Change description of
3824 2015-04-23 Richard Biener <rguenther@suse.de>
3826 * passes.def: Remove copy propagation passes run directly after CCP.
3827 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3829 (ccp_visit_phi_node): Rework to handle first executable edge
3832 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3834 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3835 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3836 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3837 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3838 (thumb_legimitimize_reload_address): Remove.
3839 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3841 (thumb_legimitimize_reload_address): Remove.
3843 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3845 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3847 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3849 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3851 (store_multiple): Likewise.
3853 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3855 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3856 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3857 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3858 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3859 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3860 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3861 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3862 Specify issue_rate value.
3863 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3864 large switch statement.
3865 (arm_marvell_pj4_tune): New struct.
3866 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3869 2015-04-23 Richard Biener <rguenther@suse.de>
3871 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3872 (vect_find_last_store_in_slp_instance): Rename to ...
3873 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3874 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3875 and vec_construct for external defs when estimating prologue cost.
3876 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3877 Compute costs here only when vectorizing loops.
3878 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3879 have been determined.
3880 (vect_schedule_slp_instance): Simplify vectorized code placement
3881 and prepare for in-BB external defs.
3882 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3883 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3884 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3886 (vect_model_load_cost): Likewise.
3887 (vectorizable_store): Instead add it here.
3888 (vectorizable_load): Likewise.
3889 (vect_is_simple_use): Dump def type textually.
3891 2015-04-23 Richard Biener <rguenther@suse.de>
3893 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3894 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3895 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3896 instead of get_eh_region_from_lp_number.
3897 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3900 2015-04-23 Anton Blanchard <anton@samba.org>
3902 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3903 need for -mprofile-kernel to save LR to stack.
3905 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3907 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3909 (insn_is_swappable_p): Return 1 for a convert from double to
3910 single precision when all of its uses are splats of BE element
3913 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3915 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3917 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3920 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3921 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3922 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3924 (rs6000_builtin_mask_for_load): Return 0 for targets with
3925 efficient unaligned VSX accesses so that the vectorizer will use
3926 direct unaligned loads.
3927 (rs6000_builtin_support_vector_misalignment): Always return true
3928 for targets with efficient unaligned VSX accesses.
3929 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3930 stores on targets with efficient unaligned VSX accesses is almost
3931 always the same as the cost of an aligned load or store, so model
3933 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3934 unaligned vectors if we have efficient unaligned VSX accesses.
3935 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3936 undocumented option.
3938 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3941 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3943 * config.gcc (LIBC_MUSL): New tm_defines macro.
3944 * config/linux.h (OPTION_MUSL): Define.
3945 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3946 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3947 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3949 * config/linux.opt (mmusl): New option.
3950 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3951 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3953 * configure: Regenerate.
3955 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3957 * config.gcc (LIBC_MUSL): New tm_defines macro.
3958 * config/linux.h (OPTION_MUSL): Define.
3959 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3960 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3961 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3963 * config/linux.opt (mmusl): New option.
3964 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3965 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3967 * configure: Regenerate.
3969 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3971 * doc/invoke.texi (-fsanitize-sections): Update description.
3972 * asan.c (set_sanitized_sections): Parse incoming arg.
3973 (section_sanitized_p): Support wildcards.
3975 2015-04-22 Tom de Vries <tom@codesourcery.com>
3977 PR tree-optimization/65823
3978 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3979 equality between ap_copy and ap.
3981 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3984 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3986 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3989 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3991 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3994 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3995 remove already contained t-files.
3997 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3999 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4000 Remove unneeded forward declarations.
4001 (suitable_for_tail_call_opt_p): Commentary typo fix.
4003 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4005 * varasm.c (emit_bss): Remove redundant guard.
4007 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4009 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4011 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4013 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4015 2015-04-22 Hale Wang <hale.wang@arm.com>
4016 Terry Guo <terry.guo@arm.com>
4018 PR rtl-optimization/64818
4019 * combine.c (can_combine_p): Don't combine user-specified
4020 register if it is in an asm input.
4022 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4025 * passes.def (early_optimizations): Add pass_dse.
4027 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4029 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4030 * reorg.c (redundant_insn): Remove ifdef
4031 INSN_REFERENCES_ARE_DELAYED.
4032 * resource.c (mark_referenced_resources): Likewise.
4034 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4036 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4037 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4038 * resource.c (mark_set_resources): Likewise.
4040 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4042 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4043 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4044 (flow_find_head_matching_sequence): Likewise.
4045 (try_head_merge_bb): Likewise.
4046 * combine.c (can_combine_p): Likewise.
4047 (try_combine): Likewise.
4048 (distribute_notes): Likewise.
4049 * df-problems.c (can_move_insns_across): Likewise.
4050 * final.c (final): Likewise.
4051 * gcse.c (insert_insn_end_basic_block): Likewise.
4052 * ira.c (find_moveable_pseudos): Likewise.
4053 * reorg.c (try_merge_delay_insns): Likewise.
4054 (fill_simple_delay_slots): Likewise.
4055 (fill_slots_from_thread): Likewise.
4056 * sched-deps.c (sched_analyze_2): Likewise.
4058 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4060 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4061 PIC_OFFSET_TABLE_REGNUM.
4063 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4065 * alias.c (init_alias_target): Remove ifdef
4066 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4067 * df-scan.c (df_insn_refs_collect): Likewise.
4068 (df_get_regular_block_artificial_uses): Likewise.
4069 (df_get_eh_block_artificial_uses): Likewise.
4070 (df_get_entry_block_def_set): Likewise.
4071 (df_get_exit_block_use_set): Likewise.
4072 * emit-rtl.c (gen_rtx_REG): Likewise.
4073 * ira.c (ira_setup_eliminable_regset): Likewise.
4074 * reginfo.c (init_reg_sets_1): Likewise.
4075 * regrename.c (rename_chains): Likewise.
4076 * reload1.c (reload): Likewise.
4077 (eliminate_regs_in_insn): Likewise.
4078 * resource.c (mark_referenced_resources): Likewise.
4079 (init_resource_info): Likewise.
4081 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4083 * defaults.h (MASK_RETURN_ADDR): New definition.
4084 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4087 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4089 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4090 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4092 (expand_builtin_frob_return_addr): Likewise.
4094 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4096 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4097 (try_redirect_by_replacing_jump): Likewise.
4098 (rtl_tidy_fallthru_edge): Likewise.
4099 * combine.c (insn_a_feeds_b): Likewise.
4100 (find_split_point): Likewise.
4101 (simplify_set): Likewise.
4102 * cprop.c (cprop_jump): Likewise.
4103 * cse.c (cse_extended_basic_block): Likewise.
4104 * df-problems.c (can_move_insns_across): Likewise.
4105 * function.c (emit_use_return_register_into_block): Likewise.
4106 * haifa-sched.c (sched_init): Likewise.
4107 * ira.c (find_moveable_pseudos): Likewise.
4108 * loop-invariant.c (find_invariant_insn): Likewise.
4109 * lra-constraints.c (curr_insn_transform): Likewise.
4110 * postreload.c (reload_combine_recognize_const_pattern):
4112 * reload.c (find_reloads): Likewise.
4113 * reorg.c (delete_scheduled_jump): Likewise.
4114 (steal_delay_list_from_target): Likewise.
4115 (steal_delay_list_from_fallthrough): Likewise.
4116 (redundant_insn): Likewise.
4117 (fill_simple_delay_slots): Likewise.
4118 (fill_slots_from_thread): Likewise.
4119 (delete_computation): Likewise.
4120 * sched-rgn.c (add_branch_dependences): Likewise.
4122 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4124 * genconfig.c (main): Always define HAVE_cc0.
4125 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4127 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4128 (flow_find_head_matching_sequence): Likewise.
4129 (try_head_merge_bb): Likewise.
4130 * cfgrtl.c (rtl_merge_blocks): Likewise.
4131 (try_redirect_by_replacing_jump): Likewise.
4132 (rtl_tidy_fallthru_edge): Likewise.
4133 * combine.c (do_SUBST_MODE): Likewise.
4134 (insn_a_feeds_b): Likewise.
4135 (combine_instructions): Likewise.
4136 (can_combine_p): Likewise.
4137 (try_combine): Likewise.
4138 (find_split_point): Likewise.
4140 (simplify_set): Likewise.
4141 (distribute_notes): Likewise.
4142 * cprop.c (cprop_jump): Likewise.
4143 * cse.c (cse_extended_basic_block): Likewise.
4144 * df-problems.c (can_move_insns_across): Likewise.
4145 * final.c (final): Likewise.
4146 (final_scan_insn): Likewise.
4147 * function.c (emit_use_return_register_into_block): Likewise.
4148 * gcse.c (insert_insn_end_basic_block): Likewise.
4149 * haifa-sched.c (sched_init): Likewise.
4150 * ira.c (find_moveable_pseudos): Likewise.
4151 * loop-invariant.c (find_invariant_insn): Likewise.
4152 * lra-constraints.c (curr_insn_transform): Likewise.
4153 * optabs.c (prepare_cmp_insn): Likewise.
4154 * postreload.c (reload_combine_recognize_const_pattern):
4156 * reload.c (find_reloads): Likewise.
4157 (find_reloads_address_1): Likewise.
4158 * reorg.c (delete_scheduled_jump): Likewise.
4159 (steal_delay_list_from_target): Likewise.
4160 (steal_delay_list_from_fallthrough): Likewise.
4161 (try_merge_delay_insns): Likewise.
4162 (redundant_insn): Likewise.
4163 (fill_simple_delay_slots): Likewise.
4164 (fill_slots_from_thread): Likewise.
4165 (delete_computation): Likewise.
4166 (relax_delay_slots): Likewise.
4167 * sched-deps.c (sched_analyze_2): Likewise.
4168 * sched-rgn.c (add_branch_dependences): Likewise.
4170 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4172 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4173 that is trivially ded on non cc0 targets.
4174 (simplify_set): Likewise.
4175 (mark_used_regs_combine): Likewise.
4176 * cse.c (new_basic_block): Likewise.
4177 (fold_rtx): Likewise.
4178 (cse_insn): Likewise.
4179 (cse_extended_basic_block): Likewise.
4180 (set_live_p): Likewise.
4181 * rtlanal.c (canonicalize_condition): Likewise.
4182 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4184 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4186 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4187 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4188 * final.c: Likewise.
4190 * recog.c: Likewise.
4191 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4192 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4194 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4196 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4197 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4198 * builtins.c (expand_builtin): Remove check if
4199 EH_RETURN_DATA_REGNO is defined.
4200 * df-scan.c (df_bb_refs_collect): Likewise.
4201 (df_get_exit_block_use_set): Likewise.
4202 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4203 * ira-lives.c (process_bb_node_lives): Likewise.
4204 * lra-lives.c (process_bb_lives): Likewise.
4206 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4208 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4209 FIRST_PSEUDO_REG): New.
4210 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4211 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4212 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4213 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4214 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4215 (FIRST_INT_REG): New.
4216 (LAST_INT_REG): New.
4217 (FIRST_*_REG): Define using *_REG.
4218 (LAST_*_REG): Ditto.
4219 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4220 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4221 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4223 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4225 * expmed.c: (synth_mult): Only assume overlapping
4226 shift with previous steps in alg_sub_t_m2 case.
4228 2015-04-21 Richard Biener <rguenther@suse.de>
4230 PR tree-optimization/65650
4231 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4232 transitions involving copies.
4233 (set_lattice_value): Adjust for copy lattice state.
4234 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4235 if that doesn't dominate the merge point.
4236 (bit_value_unop): Adjust what we treat as varying mask.
4237 (bit_value_binop): Likewise.
4238 (bit_value_assume_aligned): Likewise.
4239 (evaluate_stmt): When we simplified to a SSA name record a copy
4240 instead of dropping to varying.
4241 (visit_assignment): Simplify.
4243 * gimple-match.h (gimple_simplify): Add another callback.
4244 * gimple-fold.c (fold_stmt_1): Adjust caller.
4245 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4246 for the 2nd callback.
4247 * gimple-match-head.c (gimple_simplify): Add a callback that is
4248 used to valueize the stmt operands and use it that way.
4250 2015-04-21 Richard Biener <rguenther@suse.de>
4252 PR tree-optimization/65788
4253 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4255 2015-04-21 Richard Biener <rguenther@suse.de>
4257 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4258 vec_construct cost by vec_stmt_cost.
4260 2015-04-21 Richard Biener <rguenther@suse.de>
4262 * cfghooks.h (create_basic_block): Replace with two overloads
4264 (split_block): Likewise.
4265 * cfghooks.c (split_block): Rename to ...
4266 (split_block_1): ... this.
4267 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4268 (split_block_after_labels): Call split_block_1.
4269 (create_basic_block): Rename to ...
4270 (create_basic_block_1): ... this.
4271 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4272 (create_empty_bb): Call create_basic_block_1.
4273 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4274 split_block_after_labels.
4275 * omp-low.c (expand_parallel_call): Likewise.
4276 (expand_omp_target): Likewise.
4277 (simd_clone_adjust): Likewise.
4278 * tree-chkp.c (chkp_get_entry_block): Likewise.
4279 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4280 create_basic_block overload.
4281 (cgraph_node::expand_thunk): Likewise.
4282 * tree-cfg.c (make_blocks): Likewise.
4283 (handle_abnormal_edges): Likewise.
4284 * tree-inline.c (copy_bb): Likewise.
4286 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4288 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4290 (*xor_one_cmplsidi3_ze): Likewise.
4292 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4294 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4295 use df_remove_problem rather than manually removing problems, leaving
4296 holes in df->problems_in_order[].
4298 2015-04-21 Tom de Vries <tom@codesourcery.com>
4300 PR tree-optimization/65802
4301 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4303 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4305 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4307 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4308 at '.'. Assert that there's enough space for everything.
4310 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4312 PR tree-optimization/64950
4314 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4317 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4320 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4322 PR rtl-optimization/64916
4323 * cfgcleanup.c (values_equal_p): New function.
4324 (can_replace_by): Use it.
4326 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4329 * doc/invoke.texi ([-Wnarrowing]): Update.
4331 2015-04-20 Jeff Law <law@redhat.com>
4333 PR tree-optimization/65658
4334 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4335 redundant test for GIMPLE_ASSIGN in last change.
4337 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4339 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4340 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4341 (legitimize_tls_address): Ditto.
4342 (ix86_expand_move): Ditto.
4343 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4344 (ix86_expand_unary_operator): Ditto.
4345 * config/i386/predicates.md (index_register_operand): Ditto.
4347 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4349 * reorg.c (try_merge_delay_insns): Improve correctness checking
4350 for targets with multiple delay slots.
4352 2015-04-20 Jeff Law <law@redhat.com>
4354 PR tree-optimization/65658
4355 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4358 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4360 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4361 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4364 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4367 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4369 2015-04-20 Richard Biener <rguenther@suse.de>
4371 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4372 * gimple-fold.c (gimple_build_valueize): New function.
4373 (gimple_build): Always use gimple_build_valueize as valueize hook.
4375 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4378 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4379 and overwrite variable parts if <= 1/2 the elements are variable.
4381 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4383 PR rtl-optimization/65805
4384 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4385 Don't use difference of offset and previous offset if
4386 update_sp_offset is non-zero.
4387 (eliminate_regs_in_insn): Ditto.
4388 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4389 lra_eliminate_regs_1 call.
4390 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4392 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4394 * hash-table.h: Remove version of hash_table that stored value_type *.
4395 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4396 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4397 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4398 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4399 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4400 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4401 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4402 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4403 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4404 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4405 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4406 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4407 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4408 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4409 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4410 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4412 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4413 Jakub Jelinek <jakub@redhat.com>
4416 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4417 subsequent SH_NONE operand does not overwrite an existing *special
4419 (adjust_extract): Handle case where a vec_extract operation is
4420 wrapped in a PARALLEL.
4422 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4425 * config/i386/i386.c (ix86_binds_local_p): Define only if
4426 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4428 2015-04-17 Jeff Law <law@redhat.com>
4430 PR tree-optimization/47679
4431 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4432 * tree-ssa-scopedtables.c: New file.
4433 * tree-ssa-scopedtables.h: New file.
4434 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4435 (const_and_copies): Change name/type.
4436 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4437 (record_const_or_copy_1): Similarly.
4438 (restore_vars_to_original_value): Similarly.
4439 (pass_dominator::execute): Create and destroy const_and_copies table.
4440 (thread_across_edge): Update passing of const_and_copies.
4441 (record_temporary_equivalence): Use method calls rather than
4442 manipulating const_and_copies directly.
4443 (record_equality, cprop_into_successor_phis): Similarly.
4444 (dom_opt_dom_walker::before_dom_children): Similarly.
4445 (dom_opt_dom_walker::after_dom_children): Similarly.
4446 (eliminate_redundant_computations): Similarly.
4447 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4448 (record_temporary_equivalence): Likewise.
4449 (invalidate_equivalences): Likewise.
4450 (record_temporary_equivalences_from_phis): Update due to type
4451 change of const_and_copies. Use method calls rather than
4452 manipulating the stack directly.
4453 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4454 (thread_through_normal_block, thread_across_edge): Likewise.
4455 (thread_across_edge): Likewise.
4456 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4457 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4459 (identify_jump_threads): Update due to type change of equiv_stack.
4460 (finalize_jump_threads): Delete the equiv_stack when complete.
4462 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4465 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4466 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4468 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4471 * config.gcc: Exit with a comment when we do not have a major version
4472 number for the FreeBSD target.
4474 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4477 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4478 maybe_allows_mem bitfields.
4479 (maybe_allows_none_start, maybe_allows_none_end,
4480 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4481 maybe_allows_mem_end): New variables.
4482 (compute_maybe_allows): New function.
4483 (add_constraint): Use it to initialize maybe_allows_reg and
4484 maybe_allows_mem fields.
4485 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4486 is_address constraints such that those that allow neither mem nor
4487 reg come first, then those that only allow reg but not mem, then
4488 those that only allow mem but not reg, then the rest.
4489 (write_allows_reg_mem_function): New function.
4490 (write_tm_preds_h): Call it.
4491 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4492 the generated insn_extra_constraint_allows_reg_mem function
4493 instead of always setting *allows_reg = true; *allows_mem = true;
4494 for unknown extra constraints.
4496 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4499 * output.h (default_binds_local_p_3): New.
4500 * varasm.c (default_binds_local_p_3): Make it public. Take an
4501 argument to indicate if common symbol may be local. If common
4502 symbol may be local, treat non-external variable as defined
4504 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4505 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4506 * config/i386/i386.c (ix86_binds_local_p): New.
4507 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4510 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4513 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4514 trying mem_loc_descriptor on XEXP (rtl, 0).
4516 2015-04-17 Martin Liska <mliska@suse.cz>
4518 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4519 Release symbol_compare_collection.
4520 * ipa-reference.c: Add TODO that a vector should be released.
4522 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4525 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4526 to new AVR-LibC file layout (bug #44574).
4527 (*avrlibc_devicelib): Same.
4528 * config/avr/avr-mcus.def: Adjust comments.
4529 * config/avr/avr.opt (nodevicelib): Adjust help.
4531 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4533 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4535 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4538 * gimplify.c (gimplify_init_constructor): Always emit a
4539 side-effecting constructor.
4541 2015-04-17 Tom de Vries <tom@codesourcery.com>
4543 PR tree-optimization/64950
4544 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4545 in cfun->curr_properties.
4546 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4547 if we generate an IFN_VA_ARG.
4548 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4549 function if PROP_gimple_lva is not set in src function.
4551 2015-04-17 Tom de Vries <tom@codesourcery.com>
4552 Michael Matz <matz@suse.de>
4554 PR tree-optimization/64950
4555 * gimple-iterator.c (update_modified_stmts): Remove static.
4556 * gimple-iterator.h (update_modified_stmts): Declare.
4557 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4558 (gimplify_va_arg_internal): New function.
4559 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4560 * gimplify.h (gimplify_va_arg_internal): Declare.
4561 * internal-fn.c (expand_VA_ARG): New unreachable function.
4562 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4563 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4564 (expand_ifn_va_arg): New function.
4565 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4566 (pass_stdarg::execute): Call expand_ifn_va_arg.
4567 (pass_data_lower_vaarg): New pass_data.
4568 (pass_lower_vaarg): New gimple_opt_pass.
4569 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4570 (make_pass_lower_vaarg): New function.
4571 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4572 properties_required field.
4573 * passes.def (all_passes): Add pass_lower_vaarg.
4574 * tree-pass.h (PROP_gimple_lva): Add define.
4575 (make_pass_lower_vaarg): Declare.
4577 2015-04-17 Tom de Vries <tom@codesourcery.com>
4579 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4580 * calls.c (call_expr_flags): Same.
4582 2015-04-17 Tom de Vries <tom@codesourcery.com>
4584 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4585 (pass_stdarg::execute): ... here.
4587 2015-04-17 Tom de Vries <tom@codesourcery.com>
4588 Michael Matz <matz@suse.de>
4590 * tree-cfg.c (make_blocks_1): Factor out of ...
4591 (make_blocks): ... here.
4592 (make_edges_bb): Factor out of ...
4593 (make_edges): ... here.
4594 (gimple_find_sub_bbs): New function.
4595 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4597 2015-04-17 Tom de Vries <tom@codesourcery.com>
4599 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4601 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4603 * asan.c (set_sanitized_sections): New function.
4604 (section_sanitized_p): Ditto.
4605 (asan_protect_global): Optionally sanitize user-defined
4607 * asan.h (set_sanitized_sections): Declare new function.
4608 * common.opt (fsanitize-sections): New option.
4609 * doc/invoke.texi (-fsanitize-sections): Document new option.
4610 * opts-global.c (handle_common_deferred_options): Handle new
4613 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4616 * dwarf2out.c (loc_list_from_tree): Return NULL
4617 for DEBUG_EXPR_DECL.
4619 2015-04-17 Christian Bruel <christian.bruel@st.com>
4621 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4624 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4626 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4627 node itself when computing left conflict subnode size.
4629 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4632 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4633 *fop_<mode>_1_sse using enabled attribute. Use
4634 register_mixssei387nonimm_operand operand 1 predicate. Change
4635 alternative 3 constraints from "x" to "v".
4637 2015-04-16 Richard Biener <rguenther@suse.de>
4639 PR tree-optimization/65774
4640 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4641 bit-value tracking on.
4643 2015-04-16 Richard Biener <rguenther@suse.de>
4645 PR tree-optimization/64277
4646 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4647 simplify upper bound handling.
4648 (search_for_addr_array): Simplify.
4649 (check_array_bounds): Handle ADDR_EXPRs here.
4650 (check_all_array_refs): Simplify.
4652 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4654 * config/i386/i386.c (print_reg): Rewrite function.
4656 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4658 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4659 Invert the condition.
4661 2015-04-16 Renlin Li <renlin.li@arm.com>
4663 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4664 simplifications for UNSIGNED_FLOAT.
4666 2015-04-16 Nick Clifton <nickc@redhat.com>
4668 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4670 (enum rl78_cpu_type): New.
4671 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4672 (umulhi3_shift_virt): Remove m constraint from operand 1.
4673 (umulqihi3_virt): Likewise.
4674 * config/rl78/rl78.c (rl78_option_override): Add code to process
4675 -mcpu and -mmul options.
4676 (rl78_alloc_physical_registers): Add code to handle divhi and
4677 divsi valloc attributes.
4678 (set_origin): Likewise.
4679 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4680 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4681 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4683 (ASM_SPEC): Pass -mcpu on to assembler.
4684 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4685 (mulqi3_rl78): Likewise.
4686 (mulhi3_g13): Likewise.
4687 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4689 (mulhi3_g14): Add clobbers of AX and BC.
4690 (mulsi3_g14): Likewise.
4691 (mulsi3_g13): Likewise.
4692 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4693 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4694 * config/rl78/rl78.opt (mmul): Initialise value to
4697 (m13, m14, mrl78): New option aliases.
4698 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4699 (MULTILIB_DIRNAMES): Add g13 and g14.
4700 * doc/invoke.texi: Document -mcpu and -mmul options.
4702 2015-04-16 Richard Biener <rguenther@suse.de>
4704 * tree-ssa-ccp.c (likely_value): See if we have operands that
4705 are marked as never simulate again and return CONSTANT in this
4707 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4708 not have any operands that will be simulated again as
4709 not being simulated again.
4711 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4713 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4714 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4715 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4717 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4719 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4720 *float<SWI48:mode><MODEF:mode>2_sse.
4721 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4723 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4726 2015-04-15 Tom de Vries <tom@codesourcery.com>
4729 * function.c (push_dummy_function): New function.
4730 (init_dummy_function_start): Use push_dummy_function.
4731 (pop_dummy_function): New function. Factored out of ...
4732 (expand_dummy_function_end): ... here.
4733 * function.h (push_dummy_function, pop_dummy_function): Declare.
4734 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4736 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4738 2015-04-15 Jeff Law <law@redhat.com>
4740 PR tree-optimization/47679
4741 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4742 need for forward declaration in upcoming changes.
4743 (record_conditions, record_edge_info): Likewise.
4745 PR rtl-optimization/42522
4746 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4747 SIGN_EXTRACT as a whole object rather than simplifying
4750 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4753 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4754 and GIMPLE_PREDICT use break instead of return true. For
4755 GIMPLE_EH_DISPATCH, compare dispatch region.
4757 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4759 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4760 details about the implementation. Make clear preference for
4761 __atomic builtins. Reduce possibility of future change.
4763 2015-04-15 Nick Clifton <nickc@redhat.com>
4765 * config/rx/rx.opt (mallow-string-insns): New option.
4766 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4767 builtin if string instructions are denied.
4768 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4769 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4771 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4772 * config/rx/rx.md (movstr): Enable pattern only if string
4773 instructions are allowed.
4774 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4775 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4776 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4777 (MULTILIB_DIRNAMES): Add no-strings.
4778 * doc/invoke.texi: Document -mno-allow-string-insns.
4780 2015-04-15 Alan Modra <amodra@gmail.com>
4785 * calls.c (load_register_parameters): Don't load past end of
4786 mem unless suitably aligned.
4788 2015-04-15 Nick Clifton <nickc@redhat.com>
4790 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4791 decrement instruction as being frame related.
4792 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4794 If zero extending a function address enclose the operation in
4796 (rl78_preferred_reload_class): New function.
4797 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4798 * config/rl78/rl78.md: Remove useless constraints in expanders.
4799 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4800 (mulhi3_rl78): Likewise.
4801 (mulhi3_g13): Likewise.
4802 (mulsi3_rl78): Likewise.
4803 (es_addr): Move to before the multiply patterns.
4805 2015-04-15 Alan Modra <amodra@gmail.com>
4807 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4808 and sequence_stack. Add seq.
4809 (seq_stack): Delete.
4810 * function.c (prepare_function_start): Don't access x_last_insn.
4811 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4812 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4813 * emit_rtl.c (start_sequence, push_topmost_sequence,
4814 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4816 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4817 remove_insn): Likewise. Simplify.
4818 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4819 and pop_topmost_sequence.
4820 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4822 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4824 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4827 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4830 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4832 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4833 (LEGACY_INT_REGNO_P): Ditto.
4834 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4835 (ANY_MASK_REG_P): Remove.
4836 (BND_REG_P): Rename from ANY_BND_REG_P.
4837 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4838 legacy integer registers. Do not handle MMX_REG_P in a special way.
4839 Merge 64byte and 32byte SSE handling.
4841 2015-04-14 Nick Clifton <nickc@redhat.com>
4843 * expr.c (expand_assignment): Force an address offset computation
4844 into a register before changing its mode.
4845 (expand_expr_real_1): Likewise.
4847 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4849 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4850 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4851 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4852 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4853 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4854 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4855 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4856 and __aarch64_vget_lane_any.
4858 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4860 PR rtl-optimization/65761
4861 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4862 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4864 2015-04-14 Richard Biener <rguenther@suse.de>
4866 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4867 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4869 2015-04-14 Richard Biener <rguenther@suse.de>
4871 PR tree-optimization/65758
4872 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4874 (ccp_lattice_meet): Likewise.
4875 (bit_value_unop): Likewise.
4876 (bit_value_binop): Likewise.
4877 (bit_value_assume_aligned): Likewise.
4879 2015-04-14 Christian Bruel <christian.bruel@st.com>
4881 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4884 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4886 PR tree-optimization/63387
4887 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4888 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4890 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/predicates.md (any_QIreg_operand): Rename from
4893 q_regs_operand. Do not process subregs.
4894 (QIreg_operand): Use QI_REGNO_P predicate.
4895 (ext_QIreg_operand): Ditto.
4896 (ext_register_operand): Ditto.
4897 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4898 (AND splitters): Ditto.
4899 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4900 (AND with -256 splitter): Use any_QIreg_operand predicate and
4901 SWI248 mode for operand 0.
4902 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4904 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4906 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4908 * doc/plugins.texi: Rewrite first introductory paragraph.
4910 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4912 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4913 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4915 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4917 * ipa-profie.c (ipa_profile): Check number of parameters
4918 and possible polymorphic call targets before
4921 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4924 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4926 2015-04-13 Richard Biener <rguenther@suse.de>
4928 PR tree-optimization/65204
4929 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4932 2015-04-13 Richard Biener <rguenther@suse.de>
4935 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4936 and cond_not_taken_branch_cost to 4 and 2.
4937 (bdver2_cost): Likewise.
4938 (bdver3_cost): Likewise.
4939 (bdver4_cost): Likewise.
4941 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4943 * hash-table.h (hash_table constructor): Add mem stats.
4944 (alloc_entries): Likewise.
4946 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4948 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4949 * passes.c (execute_one_pass): Only add transform if pass has one.
4951 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4953 * config/i386/i386.c (ix86_option_override_internal): Don't set
4954 -fprefetch-loop-arrays if optimizing for size.
4956 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4957 Gerald Pfeifer <gerald@pfeifer.com>
4959 * doc/contrib.texi (Contributors): Add Martin Jambor and
4962 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4964 * BASE-VER: Set to 6.0.0.
4966 PR tree-optimization/65747
4967 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4968 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4970 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4972 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4973 sentence. Improve grammar.
4975 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4977 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4979 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4982 * ipa-inline-transform.c (speculation_removed): Remove static var.
4983 (check_speculations): New function.
4984 (clone_inlined_nodes): Do not check spculations.
4985 (inline_call): Call check_speculations.
4986 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4987 consider non-invariants.
4989 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4990 Martin Liska <mliska@suse.cz>
4993 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4994 variable can not match.
4995 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4996 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4998 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5000 PR tree-optimization/65735
5001 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5002 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5003 same bb rather than just into the same phi node.
5004 (thread_through_normal_block): Adjust caller.
5006 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5008 * doc/contrib.texi (Contributors): Add Ira Rosen.
5010 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5012 * gcov.c (find_source): Fix miswording in error message.
5013 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5014 (ix86_expand_sse_comi_round): Fix typo in error message.
5016 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5018 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5020 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5022 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5024 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5027 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5028 Print bad_spills_num and insn_pseudos_num.
5030 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5033 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5034 when creating +1 values for SImode.
5036 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5039 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5042 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5043 Iain Sandoe <iain@codesourcery.com>
5046 * configure: Regenerate.
5048 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5051 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5053 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5055 * doc/contrib.texi (Contributors): Add John Marino.
5057 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5059 PR tree-optimization/65709
5060 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5061 TREE_TYPE (TREE_TYPE (t)).
5063 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5066 * lra-int.h (lra_bad_spill_regno_start): New.
5067 * lra.c (lra_bad_spill_regno_start): New.
5068 (lra): Set up lra_bad_spill_regno_start. Set up
5069 lra_constraint_new_regno_start unconditionally.
5070 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5073 2015-04-09 Marek Polacek <polacek@redhat.com>
5074 Jakub Jelinek <jakub@redhat.com>
5077 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5078 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5081 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5083 PR rtl-optimization/65693
5084 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5087 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5090 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5091 device specs file if "device-specs%s" didn't resolve to a path.
5093 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5096 * config/i386/i386.c (fixup_modeless_constant): New.
5097 (ix86_expand_args_builtin): Fixup modeless constant operand.
5098 (ix86_expand_round_builtin): Ditto.
5099 (ix86_expand_special_args_builtin): Ditto.
5100 (ix86_expand_builtin): Ditto.
5102 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5105 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5106 any pow2 integer in between 2 and 0x80000000U inclusive.
5108 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5110 PR rtl-optimization/65693
5111 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5112 from an rtx_insn * to an rtx.
5113 (try_combine): Adjust both callers. Use it once more.
5115 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5117 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5118 (chkp_make_static_const_bounds): Search existing
5119 symbol by assembler name. Use make_decl_one_only.
5120 (chkp_get_zero_bounds_var): Remove node search which
5121 is now performed in chkp_make_static_const_bounds.
5122 (chkp_get_none_bounds_var): Likewise.
5124 2015-04-08 Michael Witten <mfwitten@gmail.com>
5126 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5129 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5131 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5133 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5135 * doc/extend.texi (__sync Builtins): Fix grammar.
5137 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5139 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5141 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5143 * varasm.c (emit_local): Move definition of align.
5145 2015-04-08 Julian Brown <julian@codesourcery.com>
5147 * config/nvptx/mkoffload.c (process): Support variable mapping.
5149 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5151 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5153 (alpha_write_one_linkage): Correct typo.
5155 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5157 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5159 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5161 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5163 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5165 * tree-chkp.h (chkp_insert_retbnd_call): New.
5166 * tree-chkp.c (chkp_insert_retbnd_call): New.
5167 * ipa-split.c (insert_bndret_call_after): Remove.
5168 (split_function): Use chkp_insert_retbnd_call.
5169 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5170 bounds for instrumented functions.
5172 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5175 * calls.c (initialize_argument_information): When producing tail
5176 call also turn SSA_NAMES passed by references to original PARM_DECLs
5178 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5181 * lra-remat.c (do_remat): Process input and non-input insn
5182 registers separately.
5184 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5187 * valtrack.c (debug_lowpart_subreg): New function.
5188 (dead_debug_insert_temp): Use it.
5191 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5192 into signed HOST_WIDE_INT the same as negative bit_offset.
5194 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5196 * ipa-comdats.c (ipa_comdats): Visit all thunks
5197 to set proper comdat group.
5199 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5202 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5203 on constants for NEON VSTRUCT modes.
5205 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5206 Iain Sandoe <iain@codesourcery.com>
5209 * configure: Regenerate.
5211 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5214 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5215 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5216 that LFD is used to load double constants instead of LFS. Add
5217 defaults for all costs structures. Add comments for missing
5218 initialization fields.
5219 (size32_cost): Likewise.
5220 (size64_cost): Likewise.
5221 (rs64a_cost): Likewise.
5222 (mpccore_cost): Likewise.
5223 (ppc403_cost): Likewise.
5224 (ppc405_cost): Likewise.
5225 (ppc440_cost): Likewise.
5226 (ppc476_cost): Likewise.
5227 (ppc601_cost): Likewise.
5228 (ppc603_cost): Likewise.
5229 (ppc604_cost): Likewise.
5230 (ppc604e_cost): Likewise.
5231 (ppc620_cost): Likewise.
5232 (ppc630_cost): Likewise.
5233 (ppccell_cost): Likewise.
5234 (ppc750_cost): Likewise.
5235 (ppc7450_cost): Likewise.
5236 (ppc8540_cost): Likewise.
5237 (ppce300c2c3_cost): Likewise.
5238 (ppce500mc_cost): Likewise.
5239 (ppce500mc64_cost): Likewise.
5240 (ppce5500_cost): Likewise.
5241 (ppce6500_cost): Likewise.
5242 (titan_cost): Likewise.
5243 (power4_cost): Likewise.
5244 (power6_cost): Likewise.
5245 (power7_cost): Likewise.
5246 (power8_cost): Likewise.
5247 (ppca2_cost): Likewise.
5248 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5250 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5251 instead of XXLOR to copy SFmode to clear out dirty bits created
5252 when SFmode denormals are generated.
5253 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5254 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5256 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5258 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5259 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5260 * config/aarch64/aarch64-tune.md: Regenerate.
5262 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5264 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5265 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5266 * config/arm/arm-cores.def (exynos-m1): New core.
5267 * config/arm/arm-tune.md: Regenerate.
5268 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5269 * config/arm/bpabi.h: Likewise.
5271 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5273 * ipa-cp (set_single_call_flag): Remove too
5276 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5278 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5279 GOMP_offload_unregister from the destructor.
5281 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5283 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5284 flags for instrumentation thunk.
5285 (chkp_produce_thunks): Likewise.
5287 2015-04-05 Martin Liska <mliska@suse.cz>
5290 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5291 has computed data structure.
5292 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5294 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5296 * invoke.texi (inline-unit-growth): Increase growth to 20%
5297 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5299 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5302 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5304 (lra_rematerialization_iter): New.
5305 * lra.c (lra): Initialize lra_rematerialization_iter.
5306 Stop updating lra_constraint_new_regno_start after switching of
5307 inheritance and rematerialization.
5308 * lra-remat.c (lra_rematerialization_iter): New.
5309 (lra_remat): Add printing pass iteration. Do rematerialization
5310 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5312 2015-04-04 Richard Biener <rguenther@suse.de>
5314 PR tree-optimization/64909
5315 PR tree-optimization/65660
5316 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5317 to take a cost vector for scalar iteration cost.
5318 (vect_get_single_scalar_iteration_cost): Likewise.
5319 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5320 Compute the scalar iteration cost into a cost vector.
5321 (vect_get_known_peeling_cost): Use the scalar cost vector to
5322 account for the cost of the peeled iterations.
5323 (vect_estimate_min_profitable_iters): Likewise.
5324 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5327 2015-04-04 Alan Modra <amodra@gmail.com>
5331 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5332 0.0 constant unless TARGET_VSX.
5333 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5336 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5339 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5342 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5345 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5346 speculative indirect edges to avoid ordering issue.
5348 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5351 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5353 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5355 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5356 TYPE_ARTIFICIAL on the .omp_data* types.
5358 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5360 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5361 instrumentation thunks.
5363 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5365 * config/i386/i386.c (ix86_expand_call): Avoid nested
5366 PARALLEL in returned call value.
5368 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5370 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5371 assembler name with original one.
5373 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5375 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5377 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5379 Revert parts of r216820.
5380 * config/i386/i386.md (movqi_internal): Correct type calculation
5381 for alternatives 3 and 5.
5383 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5385 PR preprocessor/61977
5386 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5387 predefine __vector/__bool/__pixel macros nor context sensitive
5389 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5391 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5393 * config/pa/pa.c (pa_output_move_double): Directly handle register
5394 indexed memory operand. Simplify handling of scaled register indexed
5397 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5400 * config/i386/linux-common.h (MPX_SPEC): New.
5401 (CHKP_SPEC): Add MPX_SPEC.
5402 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5403 possible issues with '-z bndplt' support in linker.
5405 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5407 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5408 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5409 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5410 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5411 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5413 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5415 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5416 (atomic_load<mode>): Change operand 0 predicate to
5417 nonimmediate_operand and fix up the destination when needed.
5419 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5420 (atomic_store<mode>): Change operand 1 predicate to
5421 nonimmendate_operand and move the source to register when needed.
5423 (atomic_store<mode>_1): Use UNSPEC_STA.
5424 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5425 Fix moves from memory operand. Use UNSPEC_STA.
5427 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5429 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5430 not cross a MODESIZE boundary.
5431 (store_bit_field, extract_bit_field): Added assertions in the
5432 strict volatile bitfields code path.
5434 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5437 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5438 Increase args array size by one to avoid buffer overflow.
5440 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5442 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5444 * ipa-inline.c (edge_badness): Add wrapper penalty.
5445 (sum_callers): Move up.
5446 (inline_small_functions): Set single_caller.
5447 * ipa-inline.h (inline_summary): Add single_caller.
5448 * ipa-split.c (split_function): Set split_part.
5449 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5450 * cgraph.h (cgraph_node): Add split_part.
5452 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5455 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5456 Do not split operands 0 and operands 2 to halfmode.
5457 (atomic_compare_and_swap<mode>): Update for
5458 atomic_compare_and_swap<dwi>_doubleword changes.
5460 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5462 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5463 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5466 2015-03-31 Martin Liska <mliska@suse.cz>
5469 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5470 has already filled up function summary.
5471 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5473 2015-03-31 Richard Biener <rguenther@suse.de>
5475 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5478 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5480 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5482 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5483 (s390_asm_output_function_label): Adapt to new signature of
5484 s390_function_num_hotpatch_hw
5485 Optimise the code generating assembler output.
5486 Add comments to assembler file.
5488 2015-03-31 Richard Biener <rguenther@suse.de>
5491 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5492 of the noreturn call so it is last and cleanup_control_flow_bb
5493 can do the CFG part.
5495 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5498 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5499 same_comdat_group for external symbols.
5500 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5501 infinite same_comdat_group traversal loop.
5503 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5506 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5507 automatically to $headers.
5509 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5512 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5513 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5515 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5517 * ipa-prop.c (param_type_may_change_p): Likewise.
5518 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5519 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5520 argument. Before inlining, preserve
5521 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5522 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5524 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5526 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5529 * ipa-inline.c (edge_badness): Base denominator on callee's
5532 2015-03-27 Martin Jambor <mjambor@suse.cz>
5535 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5536 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5537 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5538 node_calling_single_call.
5539 * ipa-cp.c (count_callers): New function.
5540 (set_single_call_flag): Likewise.
5541 (initialize_node_lattices): Count callers and set single_flag_call if
5543 (incorporate_penalties): New function.
5544 (good_cloning_opportunity_p): Use it, dump new flags.
5545 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5546 * doc/invoke.texi (ipa-cp-recursion-penalty,
5547 ipa-cp-single-call-pentalty): Document.
5549 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5552 * symtab.c (symtab_node::get_partitioning_class): Register vars
5554 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5555 decls for non-symbols.
5557 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5560 * output.h (default_binds_local_p_2): New.
5561 * varasm.c (default_binds_local_p_2): Renamed to ...
5562 (default_binds_local_p_3): This. Don't return true on protected
5563 data symbol if protected data may be external.
5564 (default_binds_local_p): Use default_binds_local_p_3.
5565 (default_binds_local_p_1): Likewise.
5566 (default_binds_local_p_2): New.
5567 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5568 default_binds_local_p_2 if TARGET_MACHO is undefined.
5570 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5573 * config/i386/i386.c (legitimize_pic_address): If base
5574 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5575 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5577 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5580 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5583 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5586 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5587 of optimized out indirect call.
5588 (redirect_to_unreachable): Always build symbol table node for
5589 BUILT_IN_UNREACHABLE
5591 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5594 * ira-costs.c (record_reg_classes): Process all constraint string
5597 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5599 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5603 * config/c6x/constraints.md (S3): New constraint.
5604 * config/c6x/c6x.md (real_jump): Use it.
5606 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5609 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5610 do redirection if the call is not optimized out.
5612 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5615 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5616 (fchkp-check-incomplete-type): Add LTO.
5617 (fchkp-zero-input-bounds-for-main): Likewise.
5618 (fchkp-first-field-has-own-bounds): Likewise.
5619 (fchkp-narrow-bounds): Likewise.
5620 (fchkp-narrow-to-innermost-array): Likewise.
5621 (fchkp-use-static-bounds): Likewise.
5622 (fchkp-use-static-const-bounds): Likewise.
5623 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5625 2015-03-27 Marek Polacek <polacek@redhat.com>
5627 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5629 2015-03-27 Marek Polacek <polacek@redhat.com>
5632 * ubsan.c (ubsan_create_edge): New function.
5633 (instrument_bool_enum_load): Call it.
5634 (instrument_nonnull_arg): Likewise.
5635 (instrument_nonnull_return): Likewise.
5636 (instrument_object_size): Likewise.
5638 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5640 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5643 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5646 * lto-streamer.h (class lto_location_cache): New.
5647 (struct data_in): Add location_cache.
5648 (lto_input_location): Update prototype.
5649 (stream_input_location_now): New.
5650 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5651 pointer to location.
5652 (stream_input_location): Update.
5653 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5654 (warn_odr): Apply location cache before warning.
5655 (lto_input_location): Update prototype.
5656 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5657 Use stream_input_location_now.
5658 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5660 (lto_location_cache::cmp_loc): New function.
5661 (lto_location_cache::apply_location_cache): New function.
5662 (lto_location_cache::accept_location_cache): New function.
5663 (lto_location_cache::revert_location_cache): New function.
5664 (lto_location_cache::input_location): New function.
5665 (lto_input_location): Do location caching.
5666 (stream_input_location_now): New function.
5667 (input_eh_region, input_struct_function_base): Use
5668 stream_input_location_now.
5669 (lto_data_in_create): use new.
5670 (lto_data_in_delete): Use delete.
5671 * tree-streamer-in.c (unpack_ts_block_value_fields,
5672 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5673 lto_input_ts_exp_tree_pointers): Update for cached location api.
5675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5678 * passes.def: Add pass_nothrow.
5679 * ipa-pure-const.c: (pass_data_nothrow): New.
5680 (pass_nothrow): New.
5681 (pass_nothrow::execute): New.
5682 (make_pass_nothrow): New.
5683 * tree-pass.h (make_pass_nothrow): Declare.
5685 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5687 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5688 edge to change by speculation resolution or redirection.
5689 (edge_set_predicate): Likewise.
5690 (inline_summary_t::duplicate): Likewise.
5691 (remap_edge_summaries): Likewise.
5693 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5695 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5697 (can_inline_edge_p): Relax option matching for always inline functions.
5699 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5702 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5703 Check operand 4 and operand 0 for equality.
5704 (avx512f_vextract<shuffletype>32x4_1_maskm):
5705 Check operand 6 and operand 0 for equality.
5706 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5708 (vec_extract_hi_<mode>_maskm): Ditto.
5710 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5712 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5713 dead calls back to live.
5714 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5716 (cgraph_node::verify_node): ... here; verify only callee edges,
5718 * cif-code.def (CILK_SPAWN): New code.
5720 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5722 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5723 (edge_set_predicate): Use it to mark unreachable edges.
5724 (inline_summary_t::duplicate): Remove unnecesary code.
5725 (remap_edge_summaries): Likewise.
5726 (dump_inline_summary): Report contains_cilk_spawn.
5727 (compute_inline_parameters): Compute contains_cilk_spawn.
5728 (inline_read_section, inline_write_summary): Stream
5729 contains_cilk_spawn.
5730 * ipa-inline.c (can_inline_edge_p): Do not touch
5731 DECL_STRUCT_FUNCTION that may not be available;
5732 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5733 remove check for callee_fun->can_throw_non_call_exceptions and
5734 replace it by optimization attribute check; check for flag_exceptions.
5735 * ipa-inline-transform.c (inline_call): Maintain
5736 DECL_FUNCTION_PERSONALITY
5737 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5739 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5741 PR tree-optimization/65551
5742 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5743 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5745 2015-03-26 Richard Biener <rguenther@suse.de>
5748 * tree-cfg.c (verify_gimple_call): Do not require a call to
5749 have no LHS if it wasn't recognized as control altering yet.
5751 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5753 PR tree-optimization/64715
5754 * passes.def: Add another instance of pass_object_sizes before ccp1.
5755 * tree-object-size.c (pass_object_sizes::execute): In
5756 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5757 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5758 __bos result and the computed constant. Remove redundant
5759 checks, obsoleted by gimple_call_builtin_p test.
5761 * var-tracking.c (variable_tracking_main_1): Don't track
5762 variables for targetm.no_register_allocation targets.
5764 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5766 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5767 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5769 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5772 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5773 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5774 0.0 is correctly setup.
5775 (extenddftf2_internal): Likewise.
5777 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5779 PR tree-optimization/65177
5780 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5782 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5783 edges not adjacent on the path to the original code.
5785 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5788 * doc/install.texi (Building a native compiler): Document new
5789 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5790 configuration assumes that the host supports the linker plugin.
5792 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5795 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5796 chain for generated call.
5798 2015-03-25 Richard Biener <rguenther@suse.de>
5800 * passes.c (pass_manager::execute_early_local_passes): Guard
5801 execution of pass_chkp_instrumentation_passes with
5802 flag_check_pointer_bounds.
5803 (pass_chkp_instrumentation_passes::gate): Likewise.
5805 2015-03-25 Martin Liska <mliska@suse.cz>
5807 PR tree-optimization/65538
5808 * symbol-summary.h (function_summary::~function_summary):
5809 Relese memory for allocated summaries.
5810 (function_summary::release): New function.
5812 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5815 * lto-streamer-out.c (DFS::worklist): New struct.
5816 (DFS::worklist_vec): New data member.
5817 (DFS::next_dfs_num): Remove.
5818 (DFS::DFS): Rewritten using worklist instead of recursion,
5819 using most of code from DFS::DFS_write_tree.
5820 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5821 pass it to DFS_write_tree calls.
5822 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5823 quick initial checks push it into worklist_vec and return.
5825 2015-03-25 Richard Biener <rguenther@suse.de>
5828 * genmatch.c (expr::gen_transform): Re-write to avoid
5831 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5833 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5835 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5837 * config/arm/arm.opt (print_tune_info): New option.
5838 * config/arm/arm.c (arm_print_tune_info): New function.
5839 (arm_file_start): Call arm_print_tune_info.
5840 * config/arm/arm-protos.h (struct tune_params): Add comment.
5841 * doc/invoke.texi (@item -mprint-tune-info): New item.
5842 (-mtune): mention it in ARM Option Summary.
5844 2015-03-25 DJ Delorie <dj@redhat.com>
5846 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5849 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5850 Martin Liska <mliska@suse.cz>
5852 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5853 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5854 (sem_item::add_type): New function.
5855 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5856 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5857 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5858 (sem_function::equals_wpa): Fix typo.
5859 * ipa-icf.h (sem_item::add_type): New function.
5860 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5863 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5865 PR tree-optimization/65533
5866 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5867 with swapped operands, call vect_free_slp_tree on
5868 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5871 2015-03-24 Richard Biener <rguenther@suse.de>
5874 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5875 for fixup if necessary.
5877 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5879 * doc/extend.texi (Function Attributes): Add @cindex entries
5880 for all attributes and regularize their format. Delete text
5881 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5882 information about "eightbit_data", "tiny_data", and "model"
5883 variable attributes to the Variable Attributes section. Fix
5884 some obvious typos and copy-editing issues.
5885 (Variable Attributes, Type Attributes): Likewise add/fix
5886 @cindex entries for all attributes.
5888 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5891 * tree-chkp.c (chkp_build_returned_bound): Ignore
5892 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5894 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5897 * config/sh/predicates.md (simple_mem_operand,
5898 displacement_mem_operand): Add test for reg.
5899 (short_displacement_mem_operand): Test for displacement_mem_operand
5900 before invoking sh_disp_addr_displacement.
5901 * config/sh/constraints.md (Sdd, Sra): Simplify.
5902 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5903 Remove redundant displacement_mem_operand tests.
5905 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5908 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5909 the same -mmcu=MCU more than once.
5911 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5914 * ipa-devirt.c: Remove duplicate demangle.h include.
5917 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5919 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5920 REG_POINTER on *destptr after adjusting it for prologue size.
5923 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5924 ultimate_alias_target ()->order ints instead of
5925 ultimate_alias_target () pointers.
5927 2015-03-23 Richard Biener <rguenther@suse.de>
5929 PR tree-optimization/65518
5930 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5931 interleaving cases we generate absymal code for.
5933 2015-03-23 Richard Biener <rguenther@suse.de>
5935 PR tree-optimization/65494
5936 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5938 (vect_analyze_slp_instance): But do that here, always and once.
5940 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5942 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5943 adding T or multiplying by T+1 and subracting T.
5945 2015-03-22 Jeff Law <law@redhat.com>
5947 PR rtl-optimization/64317
5948 * Makefile.in (OBJS): Add gcse-common.c
5949 * gcse.c: Include gcse-common.h
5950 (struct modify_pair_s): Move structure definition to gcse-common.h
5951 (compute_transp): Move function to gcse-common.c.
5952 (canon_list_insert): Similarly.
5953 (record_last_mem_set_info): Break out some code and put it into
5954 gcse-common.c. Call into the new common code.
5955 (compute_local_properties): Pass additional arguments to compute_transp.
5956 * postreload-gcse.c: Include gcse-common.h and df.h
5957 (modify_mem_list_set, blocks_with_calls): New variables.
5958 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5959 (get_bb_avail_insn): Pass in the expression index too.
5960 (alloc_mem): Allocate memory for the new bitmaps and lists.
5961 (free_mem): Free memory for the new bitmaps and lists.
5962 (insert_expr_in_table): Record a bitmap index for each entry we
5964 (record_last_mem_set_info): Call into common code in gcse-common.c.
5965 (get_bb_avail_insn): If no available insn was found in the requested
5966 BB. If BB has a single predecessor, see if the expression is
5967 transparent in BB and available in that single predecessor.
5968 (compute_expr_transp): New wrapper for compute_transp.
5969 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5970 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5971 (gcse_after_reload_main): If there are elements in the hash table,
5972 then compute transparency for all the elements in the hash table.
5973 * gcse-common.h: New file.
5974 * gcse-common.c: New file.
5976 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5978 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5980 (System Headers): Likewise.
5982 (Traditional macros): Likewise.
5983 (Invocation): Likewise.
5984 (Option Index): Likewise.
5985 * doc/cppopts.texi (-M): Likewise.
5986 (-finput-charset): Likewise.
5988 * doc.invoke.texi (AVR Options): Likewise.
5989 (V850 Options): Likewise.
5991 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5994 * ipa-devirt.c: Include demangle.h
5995 (odr_type_d): Add field rtti_broken.
5996 (odr_subtypes_equivalent_p): Do not require name to match.
5997 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5998 bypass the tests; be ready for function referneces in vtables that are
5999 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6000 (warn_odr): Give up for nameless types.
6001 (warn_types_mismatch): Report mismatch in mangled names;
6002 report mismatch in anonymous namespaces; look into component types to
6003 give useful error; report when mismatch is dragged in from other ODR
6005 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6006 duplicated diagnostics.
6007 (add_type_duplicate): Reorder checks so more informative ones come
6008 first; fix typo; do not output "the extra base is defined here" when
6010 (BINFO_N_BASE_BINFOS): Relax sanity check.
6012 2015-03-22 Martin Liska <mliska@suse.cz>
6013 Jakub Jelinek <jakub@redhat.com>
6015 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6016 masks that can potentially include a builtin.
6017 (ix86_add_new_builtins): Introduce fast filter for isa values
6018 that cannot trigger builtin inclusion.
6020 2015-03-22 Martin Liska <mliska@suse.cz>
6022 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6023 (sem_item::update_hash_by_local_refs): Likewise.
6024 (sem_variable::get_hash): Empty line is fixed.
6025 (sem_item_optimizer::execute): Include adding of hash references.
6026 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6027 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6028 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6029 (sem_item::update_hash_by_local_refs): Likewise.
6031 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6034 * ipa-comdats.c (enqueue_references): Walk through thunks.
6035 (ipa_comdats): Likewise.
6036 (set_comdat_group_1): New function.
6038 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6041 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6044 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6045 Gerald Pfeifer <gerald@pfeifer.com>
6047 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6049 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6050 Sandra Loosemore <sandra@codesourcery.com>
6052 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6053 function parameter declaration.
6054 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6055 Update arguments to nios2_adjust_call_address().
6056 (sibcall_internal): Rename from *sibcall.
6057 (sibcall_value_internal): Rename from *sibcall_value.
6058 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6059 (nios2_large_got_address): Add target temp reg parameter.
6060 (nios2_got_address): Adjust call to nios2_large_got_address, add
6061 force_reg around it.
6062 (nios2_load_pic_address): Add target temp reg parameter, replace call
6063 to nios2_got_address with corresponding code.
6064 (nios2_legitimize_constant_address): Update call to
6065 nios2_load_pic_address.
6066 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6067 to use temp reg for PIC loading purposes.
6068 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6069 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6070 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6072 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6074 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6075 usage of "the @option{...}".
6076 (-Wopenmp-simd): Likewise.
6077 (-fsanitize-recover): Likewise.
6078 (-fsanitize-undefined-trap-on-error): Likewise.
6080 (tracer-dynamic-coverage-feedback): Likewise.
6081 (reorder-block-duplicate-feedback): Likewise.
6082 (loop-unroll-jam-size): Likewise.
6085 (-mabs=legacy): Likewise.
6086 (-mupper-regs-df): Likewise.
6087 (-mupper-regs-sf): Likewise.
6088 (-mpointers-to-nested-functions): Likewise.
6090 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6092 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6094 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6096 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6097 additional index entries and cross-references.
6098 (-fchkp-check-incomplete-type): Likewise.
6099 (-fchkp-first-field-has-own-bounds): Likewise.
6100 (-fchkp-narrow-to-innermost-array): Likewise.
6101 (-fchkp-use-fast-string-functions): Likewise.
6102 (-fchkp-use-nochk-string-functions): Likewise.
6103 (-fchkp-use-static-const-bounds): Likewise.
6104 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6105 (-fchkp-instrument-marked-only): Likewise.
6106 (-fchkp-use-wrappers): Likewise.
6107 (-static-libmpx): Likewise.
6108 (-static-libmpxwrappers): Likewise.
6109 * doc/extend.texi (bnd_legacy): Likewise.
6110 (bnd_instrument): Likewise.
6111 (bnd_variable_size): Likewise.
6112 (Pointer Bounds Checker builtins): Likewise.
6114 2015-03-21 Tom de Vries <tom@codesourcery.com>
6116 PR tree-optimization/65458
6117 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6118 * cgraph.h (cgraph_node): Add parallelized_function field.
6119 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6120 (input_overwrite_node): Read parallelized_function field.
6121 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6122 parallelized_function on cgraph_node for child_fn.
6123 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6124 Remove include of gt-tree-parloops.h.
6125 (parallelized_functions): Remove static variable.
6126 (parallelized_function_p): Rewrite using parallelized_function field of
6128 (create_loop_fn): Remove adding to parallelized_functions.
6129 * Makefile.in (GTFILES): Remove tree-parloops.c
6131 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6133 PR rtl-optimization/64366
6134 * lra.c (lra_update_insn_regno_info): Consider regs in
6135 CALL_INSN_FUNCTION_USAGE memory.
6137 2015-03-20 Richard Biener <rguenther@suse.de>
6140 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6141 for type comparison and gcc_checking_assert.
6142 (chrec_fold_plus_poly_poly): Likewise.
6143 (chrec_fold_multiply_poly_poly): Likewise.
6144 (chrec_convert_1): Likewise.
6145 * gimplify.c (gimplify_expr): Remove premature folding of
6146 &X + CST to &MEM[&X, CST].
6148 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6150 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6152 (ipa_inline): Recompute inline_failed codes.
6153 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6154 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6157 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6159 PR rtl-optimization/60851
6160 * recog.c (constrain_operands): Accept a pseudo register before reload
6161 for LRA enabled targets.
6163 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6166 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6167 -ffast-math handling that kept non-0 constants live in the RTL
6168 until reload. Remove logic testing the number of instructions it
6169 took to create a constant in a GPR that was never used, due to a
6170 test for soft-float earlier.
6171 (memory_fp_constant): Delete, no longer used.
6173 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6174 alternatives for loading non-0 constants into GPRs for hard
6175 floating point that is no longer needed due to changes in
6176 easy_fp_constant. Add support for loading 0.0 into GPRs.
6177 (mov<mode>_hardfloat32): Likewise.
6178 (mov<mode>_hardfloat64): Likewise.
6179 (mov<mode>_64bit_dm): Likewise.
6180 (movtd_64bit_nodm): Likewise.
6181 (pre-reload move FP constant define_split): Delete define_split,
6182 since it is no longer used.
6183 (extenddftf2_internal): Remove GHF constraints that are not valid
6186 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6188 PR rtl-optimization/63491
6189 * lra-constraints.c (check_and_process_move): Use src instead of
6190 sreg. Remove some dead code.
6192 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6195 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6196 (sem_variable::merge): Likewise.
6198 2015-03-19 Martin Liska <mliska@suse.cz>
6201 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6202 all fields of cgraph_thunk_info.
6204 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6206 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6207 clone instrumented thunks.
6209 2015-03-19 Richard Biener <rguenther@suse.de>
6212 2015-03-10 Richard Biener <rguenther@suse.de>
6215 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6216 * tree-ssa-coalesce.c: Include timevar.h.
6217 (attempt_coalesce): Handle graph being NULL.
6218 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6219 Split out abnormal coalescing to ...
6220 (perform_abnormal_coalescing): ... this function.
6221 (coalesce_ssa_name): Perform abnormal coalescing without computing
6223 (verify_ssa_coalescing_worker): New function.
6224 (verify_ssa_coalescing): Likewise.
6226 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6227 Jakub Jelinek <jakub@redhat.com>
6230 * tsan.c (instrument_gimple): Clear tail call flag on
6233 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6236 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6237 call in the return bb.
6238 (find_split_points): Add RETURN_BB argument, don't call
6240 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6241 if true append TSAN_FUNC_EXIT internal call after the call to
6242 the split off function.
6243 (execute_split_functions): Call find_return_bb here.
6244 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6245 Adjust find_split_points and split_function calls.
6247 2015-03-18 DJ Delorie <dj@redhat.com>
6249 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6250 (iorqi3_virt): Likewise.
6252 2015-03-18 Tom de Vries <tom@codesourcery.com>
6254 * tree-parloops.c (parallelize_loops): Make static.
6255 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6257 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6261 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6263 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6264 condition would be removed due to undefined behaviour.
6266 2015-03-18 Martin Liska <mliska@suse.cz>
6269 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6270 xstrdup_for_dump wrapper.
6271 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6273 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6274 with xstrdup_for_dump.
6275 (sem_variable::equals): Likewise.
6276 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6278 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6279 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6280 symtab_node::asm_name with xstrdup_for_dump.
6281 (congruence_class::dump): Use symtab_node::name instead of
6283 * ipa-icf.h (symtab_node::name): Remove.
6284 (symtab_node::asm_name): Likewise.
6286 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6288 PR tree-optimization/65450
6289 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6291 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6292 it instead of duplicate_ssa_name_ptr_info.
6295 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6297 2015-03-18 Richard Biener <rguenther@suse.de>
6299 * tree-data-ref.h (struct access_matrix): Remove.
6300 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6301 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6302 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6303 (am_vector_index_for_loop): Likewise.
6304 (struct data_reference): Remove access_matrix member.
6305 (DR_ACCESS_MATRIX): Remove.
6306 (lambda_vector_new): Add comment.
6307 (lambda_matrix_new): Use XOBNEWVEC.
6309 2015-03-18 Richard Biener <rguenther@suse.de>
6311 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6312 (pass_ch::execute): Cleanup the CFG only if we did sth.
6313 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6315 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6317 * expmed.c (synth_mult): Use std::swap instead of manually
6318 swapping algorithms.
6320 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6323 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6325 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6328 * config/avr/avr.opt (-nodevicelib): New option.
6329 * doc/invoke.texi (AVR Options): Document it.
6330 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6331 libgcc.a, libc.a, libm.a.
6332 * config/avr/specs.h: Same.
6333 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6334 which don't (directly) depend on the device. Print more help.
6335 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6336 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6337 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6339 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6340 for specs file name.
6341 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6342 * config/avr/avr-mcus.def: Adjust initializers and comments.
6344 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6346 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6347 DECL_ONE_ONLY to check if decl is one only.
6348 * ipa-split.c (consider_split): Limit splitt of one only functions.
6350 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6352 PR tree-optimization/65427
6353 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6355 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6357 2015-03-16 Marek Polacek <polacek@redhat.com>
6359 * cgraph.h (add_new_static_var): Remove declaration.
6360 * varpool.c (add_new_static_var): Remove function.
6362 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6364 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6365 instead of vec<tree> * with vec_alloc and release for args.
6369 * omp-low.c (delete_omp_context): Only splay_tree_delete
6370 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6371 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6373 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6376 * cfgexpand.c (align_base): New function.
6377 (alloc_stack_frame_space): Call it.
6378 (expand_stack_vars): Align prev_frame to be sure
6379 data->asan_vec elements aligned properly.
6381 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6384 * expr.c (store_field): Do not do a direct block copy if the source is
6385 a PARALLEL with BLKmode.
6387 2015-03-16 Tom de Vries <tom@codesourcery.com>
6391 2015-03-12 Tom de Vries <tom@codesourcery.com>
6393 PR rtl-optimization/64895
6394 * lra-lives.c (check_pseudos_live_through_calls): Use
6395 actual_call_used_reg_set instead of call_used_reg_set, if available.
6397 2015-03-16 Alan Modra <amodra@gmail.com>
6400 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6401 Modify Z->r bswapdi splitter to use dest in place of scratch.
6402 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6403 to word1, word2 and rearrange logic to suit.
6404 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6405 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6406 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6407 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6410 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6412 PR tree-optimization/65369
6413 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6414 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6415 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6417 PR tree-optimization/65418
6418 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6419 are casts in the first PLUS_EXPR operand, ensure tbias and
6420 *totallowp are in the inner type.
6422 PR rtl-optimization/65401
6423 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6424 argument. If true, adjust_address_nv of x with big-endian
6425 correction for the mode widening to GET_MODE (y).
6426 (make_field_assignment): Don't do MEM mode widening here.
6427 Use MEM_P instead of GET_CODE == MEM.
6429 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6431 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6434 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6437 * config/arm/arm.c (arm_gen_constant, AND case): Use
6438 ARM_SIGN_EXTEND when constructing AND mask.
6440 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6442 * graph.c (print_graph_cfg): Make function names visible and append
6443 parenthesis to it. Also make groups of basic blocks belonging to the
6444 same function visible.
6446 2015-03-12 Richard Biener <rguenther@suse.de>
6449 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6450 to avoid quadratic behavior with inline expansion splitting blocks.
6451 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6452 with the successor if the predecessor will be merged with it.
6453 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6454 entry block with its successor.
6456 2015-03-13 Richard Biener <rguenther@suse.de>
6459 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6460 (cleanup_tree_cfg_1): Do not call it.
6461 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6462 (fixup_noreturn_call): Mark the stmt as control altering.
6463 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6465 (pass_data_fixup_cfg): Produce a dump file.
6466 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6467 (need_noreturn_fixup): New global.
6468 (pass_dominator::execute): Fixup queued noreturn calls.
6469 (optimize_stmt): Queue calls that became noreturn for fixup.
6470 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6471 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6472 (el_to_fixup): New global.
6473 (eliminate_dom_walker::before_dom_childre): Queue calls that
6474 became noreturn for fixup.
6475 (eliminate): Fixup queued noreturn calls.
6476 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6477 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6478 (substitute_and_fold_dom_walker::before_dom_children): Queue
6479 alls that became noreturn for fixup.
6480 (substitute_and_fold): Fixup queued noreturn calls.
6482 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6484 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6485 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6486 are building; for methods check ODR type of class they belong to if
6487 they may lead to a polymorphic call.
6488 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6489 when function may lead to a polymorphic call.
6490 (sem_function::compare_type_list): Remove.
6491 (sem_variable::equals): Update use of compatible_types_p.
6492 (sem_variable::parse_tree_refs): Remove.
6493 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6495 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6497 (func_checker::compatible_polymorphic_types_p): Break out from ...
6498 (unc_checker::compatible_types_p): ... here.
6499 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6501 (unc_checker::compatible_types_p): Update.
6502 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6505 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6507 PR rtl-optimization/65235
6508 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6509 When first element of vec_concat is const_int, calculate its size
6510 using second element.
6512 2015-03-12 Richard Biener <rguenther@suse.de>
6515 * fold-const.c (operand_equal_p): Fix ordering of resetting
6516 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6518 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6520 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6522 (s390_asm_output_function_label): Likewise.
6523 * config/s390/s390.c (s390_asm_output_function_label):
6524 Fix function label alignment with -mhtopatch.
6525 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6526 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6527 ("nop_2_byte"): New define_insn.
6528 ("nop_4_byte"): Likewise.
6529 ("nop_6_byte"): Likewise.
6530 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6531 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6533 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6536 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6539 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6542 * toplev.c (process_options): Restrict Pointer Bounds Checker
6543 usage with Address Sanitizer.
6545 2015-03-12 Richard Biener <rguenther@suse.de>
6547 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6549 * omp-low.c (expand_omp_taskreg): Split block before removing
6551 (expand_omp_target): Likewise.
6552 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6553 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6554 stmt to split_block.
6556 2015-03-12 Tom de Vries <tom@codesourcery.com>
6558 PR rtl-optimization/64895
6559 * lra-lives.c (check_pseudos_live_through_calls): Use
6560 actual_call_used_reg_set instead of call_used_reg_set, if available.
6562 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6564 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6565 (cgraph_node::remove): Likewise.
6566 (cgraph_node::get_untransformed_body): Likewise.
6567 * varpool.c (varpool_node::remove): Likewise.
6568 (varpool_node::get_constructor): Add sanity check.
6570 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6572 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6574 (-fabi-compat-version): Likewise.
6575 (-ffriend-injection): Likewise.
6576 (-Wdeclaration-after-statement): Likewise.
6577 (-fomit-frame-pointer): Likewise.
6578 (-ftree-coalesce-inlined-vars): Likewise.
6579 (-fvisibility=): Likewise.
6580 * doc/extend.texi (Typeof): Likewise.
6581 (Zero Length): Likewise.
6582 (Escaped Newlines): Likewise.
6583 (Compound Literals): Likewise.
6584 (Function Attributes): Likewise.
6585 (Label Attributes): Likewise.
6586 (Type Attributes): Likewise.
6587 (Function Names): Likewise.
6588 (Other Builtins): Likewise.
6589 (Function Specific Option Pragmas): Likewise.
6590 (C++ Interface): Likewise.
6592 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6594 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6596 2015-03-11 Marek Polacek <polacek@redhat.com>
6598 PR tree-optimization/65388
6599 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6601 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6604 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6605 * configure: Regenerate.
6606 * config.in: Regenerate.
6607 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6608 [-mn-flash]: Document it.
6609 [__AVR_ARCH__]: Document avrtiny.
6611 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6612 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6613 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6615 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6617 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6619 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6622 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6623 allow reloads of PLUS in floating point/VSX registers.
6625 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6627 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6629 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6631 2015-03-11 Richard Biener <rguenther@suse.de>
6633 PR tree-optimization/65310
6634 * tree-sra.c (build_ref_for_offset): Also preserve larger
6637 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6639 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6641 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6644 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6646 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6648 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6650 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6651 (sem_function::equals_wpa): ... here.
6653 2015-03-10 Marek Polacek <polacek@redhat.com>
6654 Jakub Jelinek <jakub@redhat.com>
6657 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6658 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6661 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6664 * config/rs6000/t-linux: For powerpc64* target set
6665 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6667 2015-03-10 Richard Biener <rguenther@suse.de>
6670 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6671 for redirect_all_calls.
6673 2015-03-10 Marek Polacek <polacek@redhat.com>
6675 * gdbinit.in (pcfun): Define and document.
6677 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6679 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6680 of libgomp-plugin.h.
6681 (find_target_compiler): Support a case when the path to gcc is
6682 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6683 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6684 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6686 (main): Use GCC_INSTALL_NAME as target_driver_name.
6687 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6689 (mkoffload.o): Remove obsolete include path and defines.
6690 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6692 2015-03-10 Richard Biener <rguenther@suse.de>
6695 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6696 * tree-ssa-coalesce.c: Include timevar.h.
6697 (attempt_coalesce): Handle graph being NULL.
6698 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6699 Split out abnormal coalescing to ...
6700 (perform_abnormal_coalescing): ... this function.
6701 (coalesce_ssa_name): Perform abnormal coalescing without computing
6703 (verify_ssa_coalescing_worker): New function.
6704 (verify_ssa_coalescing): Likewise.
6706 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6709 * config.gcc (extra_options) [avr]: Remove.
6710 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6711 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6712 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6714 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6715 (-mmcu=): Add Var and MissingArgError properties.
6717 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6718 * config/avr/t-multilib: Regenerate.
6719 * config/avr/specs.h: New file.
6720 * config/avr/driver-avr.c: New file.
6721 * config/avr/genopt.sh: Remove file.
6722 * config/avr/avr-tables.opt: Remove file.
6723 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6724 * config/avr/avr-c.c: Same.
6726 (avr_current_device): Remove proto.
6727 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6728 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6729 (EXTRA_SPEC_FUNCTIONS): Define.
6730 (avr_devicespecs_file): New specs function proto.
6731 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6732 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6733 (avr_current_device): Remove definition and usage.
6734 (avr_set_core_architecture): New static function.
6735 (avr_option_override): Use it.
6736 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6737 (mcu_name): New static array.
6738 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6739 (avr_inform_devices, avr_inform_core_architectures): New functions.
6740 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6741 (avrlibc.h) [WITH_AVRLIBC]: Include.
6742 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6743 (print_mcu): Rewrite from scratch.
6744 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6745 Forward to avr-specific specs defined in device-specs file.
6746 * config/avr/t-avr (driver-avr.o): New rule.
6747 (avr-devices.o): Depend on avr-arch.h.
6748 (avr-mcus): No more depend on avr-tables.opt.
6749 (avr-tables.opt): Remove rule.
6750 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6752 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6754 * c-family/c.opt (fchkp-use-wrappers): New.
6755 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6756 (chkp_wrap_function): New.
6757 (chkp_build_instrumented_fndecl): Support wrapped
6759 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6760 (-fchkp-check-incomplete-type): New.
6761 (-fchkp-first-field-has-own-bounds): New.
6762 (-fchkp-narrow-bounds): New.
6763 (-fchkp-narrow-to-innermost-array): New.
6764 (-fchkp-optimize): New.
6765 (-fchkp-use-fast-string-functions): New.
6766 (-fchkp-use-nochk-string-functions): New.
6767 (-fchkp-use-static-bounds): New.
6768 (-fchkp-use-static-const-bounds): New.
6769 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6770 (-fchkp-check-read): New.
6771 (-fchkp-check-write): New.
6772 (-fchkp-store-bounds): New.
6773 (-fchkp-instrument-calls): New.
6774 (-fchkp-instrument-marked-only): New.
6775 (-fchkp-use-wrappers): New.
6776 (-static-libmpx): New.
6777 (-static-libmpxwrappers): New.
6779 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6781 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6782 (CHKP_SPEC): Add wrappers library.
6783 * c-family/c.opt (static-libmpxwrappers): New.
6785 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6787 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6790 * gcc.c (CHKP_SPEC): New.
6791 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6792 * c-family/c.opt (static-libmpx): New.
6794 2015-03-10 Richard Biener <rguenther@suse.de>
6797 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6799 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6800 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6801 (cgraph_add_edge_to_call_site_hash): Likewise.
6802 (cgraph_node::get_edge): Likewise.
6803 (cgraph_edge::set_call_stmt): Likewise.
6804 (cgraph_edge::remove_caller): Likewise.
6806 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6808 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6809 (callee_saved_gpr_regs_size): ... this.
6810 (callee_saved_regs_first_regno): Rename to ...
6811 (callee_saved_first_gpr_regno): ... this.
6812 (callee_saved_regs_last_regno) Rename to ...
6813 (callee_saved_last_gpr_regno): ... this.
6814 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6816 (nds32_initial_elimination_offset): Likewise.
6817 (nds32_expand_prologue): Likewise.
6818 (nds32_expand_epilogue): Likewise.
6819 (nds32_expand_prologue_v3push): Likewise.
6820 (nds32_expand_epilogue_v3pop): Likewise.
6821 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6822 Adjust renamed variables.
6823 (nds32_output_stack_pop): Likewise.
6825 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6827 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6830 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6832 PR rtl-optimization/65321
6833 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6835 * var-tracking.c (use_narrower_mode): Likewise.
6837 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6839 PR tree-optimization/65355
6840 * varasm.c (notice_global_symbol): Do not produce RTL.
6841 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6843 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6844 check for section anchors.
6846 2015-03-10 Alan Modra <amodra@gmail.com>
6849 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6850 to be single-arch by default. Set cpu_is_64bit for powerpc64
6851 given --with-cpu=native.
6852 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6853 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6855 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6856 rs6000_isa_flags rather than TARGET_64BIT.
6858 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6859 Kaz Kojima <kkojima@gcc.gnu.org>
6861 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6863 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6866 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6867 on a TREE_BINFO, instead use BINFO_TYPE.
6869 2015-03-09 Richard Biener <rguenther@suse.de>
6872 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6873 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6874 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6875 of that. When comparing dereferences compare alignment.
6876 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6878 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6880 * ipa-inline-analysis.c (check_callers): Check
6881 node->can_remove_if_no_direct_calls_and_refs_p.
6882 (growth_likely_positive): Reorganize to call
6883 can_remove_if_no_direct_calls_p later.
6884 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6885 will_be_removed_from_program_if_no_direct_calls_p): Add
6886 will_inline parameter.
6887 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6888 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6889 Handle inliner case correctly.
6891 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6893 PR tree-optimization/63743
6894 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6895 had its definition forwarded by TER.
6897 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6900 * ipa-utils.h (types_odr_comparable): Add strict argument.
6901 * ipa-devirt.c: Fix whitespace;
6902 (odr_hasher): Remove.
6903 (odr_name_hasher, odr_vtable_hasher): New hashers.
6904 (can_be_name_hashed_p): New predicate.
6905 (hash_type_name): remove.
6906 (hash_odr_name): New.
6907 (odr_name_hasher::hash): new.
6908 (can_be_vtable_hashed_p): New.
6909 (hash_odr_vtable): New.
6910 (odr_vtable_hasher::hash): New.
6911 (types_same_for_odr): Add strict parameter.
6912 (types_odr_comparable): Likewise.
6913 (odr_name_hasher::equal): New.
6914 (odr_vtable_hasher::equal): New.
6915 (odr_name_hasher::remove): New.
6916 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6917 (odr_vtable_hash_type): New.
6918 (odr_vtable_hash): New.
6919 (odr_subtypes_equivalent_p): Do strict comparsion.
6920 (add_type_duplicate): Merge type names; cleanup; avoid type
6922 (register_odr_type): Initialize vtable hash.
6923 (build_type_inheritance_graph): Likewise
6924 (get_odr_type): Reorg to use two hashes.
6925 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6927 (ipa_devirt): Dump type_inheritance_graph.
6928 (types_same_for_odr): Add strict mode.
6930 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6933 * cgraph.h (symtab_node): Add definition_alignment,
6934 can_increase_alignment_p and increase_alignment.
6935 * symtab.c (symtab_node::can_increase_alignment_p,
6936 increase_alignment_1, symtab_node::increase_alignment,
6937 symtab_node::definition_alignment): New.
6938 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6939 can_increase_alignment_p.
6940 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6941 * tree-vect-stmts.c (ensure_base_align): Likewise.
6942 * varasm.c (function_section_1): Use definition_alignment.
6943 (assemble_start_function): Likewise.
6944 (emit_local): likewise.
6945 (build_constant_desc): Likewsie.
6946 (output_constant_def_contents): Likewise.
6947 (place_block_symbol): Likewise.
6948 (output_object_block): Likewise.
6950 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6953 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6954 when outputting debug.
6956 2015-03-07 Marek Polacek <polacek@redhat.com>
6957 Martin Uecker <uecker@eecs.berkeley.edu>
6960 * doc/invoke.texi: Update description of -fsanitize=bounds.
6962 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6964 * tree-ssa-phiopt.c (neg_replacement): Remove.
6965 (tree_ssa_phiopt_worker): Remove negate optimization.
6967 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6970 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6972 2015-03-06 Richard Biener <rguenther@suse.de>
6975 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6976 and liveout_obstack members.
6977 (calculate_live_on_exit): Remove.
6978 (calculate_live_ranges): Change declaration.
6979 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6980 (new_tree_live_info): Adjust.
6981 (calculate_live_ranges): Delete livein when not wanted.
6982 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6983 Deal with partly deleted live info.
6984 (loe_visit_block): Remove temporary bitmap by using
6985 bitmap_ior_and_compl_into.
6986 (live_worklist): Adjust accordingly.
6987 (calculate_live_on_exit): Make static.
6988 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6989 we do not need livein.
6991 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6993 * real.c (real_from_string): Fix typo in assertion.
6995 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6997 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7000 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7002 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7004 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7007 * lra-assigns.c (find_hard_regno_for): Rename to
7008 find_hard_regno_for_1. Add a new parameter.
7009 (find_hard_regno_for): New function using find_hard_regno_for_1.
7011 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7013 PR rtl-optimization/65067
7014 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7015 strict volatile bitfield handling.
7017 2015-03-05 Martin Liska <mliska@suse.cz>
7020 * ipa-icf.c (sem_variable::equals): Compare variables types.
7022 2015-03-05 Richard Henderson <rth@redhat.com>
7025 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7026 correctly check weak symbol binding.
7028 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7031 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7034 2015-03-05 Martin Liska <mliska@suse.cz>
7036 * ipa-inline.c (inline_small_functions): Set default value to
7037 prevent warning during bootstrap.
7038 * tree.h: Add pragma guard that ignores false positives during
7041 2015-03-05 Richard Biener <rguenther@suse.de>
7043 PR tree-optimization/65310
7044 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7045 Properly preserve alignment of the base of the access.
7047 2015-03-05 Richard Biener <rguenther@suse.de>
7050 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7051 Compare dependence info.
7053 2015-03-05 Richard Biener <rguenther@suse.de>
7056 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7058 (walk_ssa_copies): Revert last chage. Instead do not walk
7059 SSA names registered for SSA update.
7061 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7064 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7065 vtable references for their containing type.
7066 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7067 and type attributes.
7069 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7071 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7073 * stor-layout.c (finalize_record_size): Revert latest change.
7075 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7077 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7079 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7081 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7082 for correct comdat handling.
7083 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7085 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7086 (used_from_object_file_p_worker): Remove.
7087 (cgraph_node::only_called_directly_or_alised): Add
7088 used_from_object_file_p.
7089 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7090 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7091 can_remove_if_no_direct_calls_and_refs_p.
7093 2015-03-04 Nick Clifton <nickc@redhat.com>
7095 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7096 General register class.
7097 * config/rl78/rl78-real.md: Replace general register constraints
7098 with real+virtual register constraints.
7100 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7102 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7103 from checking for -mhtm option.
7105 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7107 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7108 (struct ipa_sra_check_caller_data): Add has_thunk field.
7109 (ipa_sra_check_caller): Check for thunk.
7110 (ipa_sra_preliminary_function_checks): Give up on function with
7112 (ipa_early_sra): Use call_for_symbol_and_aliases.
7114 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7117 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7118 called for __stack_chk_guard symbol.
7120 2015-03-03 DJ Delorie <dj@redhat.com>
7122 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7124 (*addhi3_real): Likewise.
7125 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7126 pattern to match incrementing memory.
7127 * config/rl78/predicates.md (rl78_1_2_operand): New.
7128 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7129 it's the same and only mem.
7130 (rl78_alloc_physical_registers_op2): If there's effectively only
7131 one MEM, transcode it into HL.
7132 (rl78_far_p): Reject addresses that aren't legitimate.
7134 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7136 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7139 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7141 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7143 Implement call0 ABI for xtensa
7144 * config/xtensa/constraints.md ("a" constraint): Include stack
7145 pointer in case of call0 ABI.
7146 ("q" constraint): Make empty in case of call0 ABI.
7147 ("D" constraint): Include stack pointer in case of call0 ABI.
7148 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7149 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7151 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7153 (xtensa_regno_to_class): Make it a local variable in the
7154 function xtensa_regno_to_class.
7155 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7156 macro, function prototype and implementation.
7157 (reg_nonleaf_alloc_order): Make it a local variable in the
7158 function order_regs_for_local_alloc.
7159 (xtensa_conditional_register_usage): New function.
7160 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7161 (xtensa_valid_move): Allow direct moves to stack pointer
7162 register in call0 ABI.
7163 (xtensa_setup_frame_addresses): Only spill register windows in
7165 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7166 call0 ABI respectively.
7167 (xtensa_function_arg_1): Only mark a7 register for copying in
7169 (xtensa_call_save_reg): New function.
7170 (compute_frame_size): Add space for callee saved register
7171 storage to the frame size in call0 ABI.
7172 (xtensa_expand_prologue): Generate code to set up stack frame
7173 and save callee-saved registers in call0 ABI.
7174 (xtensa_expand_epilogue): New function.
7175 (xtensa_set_return_address): New function.
7176 (xtensa_return_addr): Calculate return address in call0 ABI.
7177 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7178 emit copying code in windowed ABI.
7179 (order_regs_for_local_alloc): Add preferred register allocation
7180 order for non-leaf function in call0 ABI.
7181 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7182 (xtensa_asm_trampoline_template): Add trampoline generation for
7184 (xtensa_trampoline_init): Add trampoline initialization for
7186 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7188 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7189 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7190 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7191 ABI call-used registers.
7192 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7193 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7195 (REG_CLASS_CONTENTS): Include all registers into the preferred
7196 reload registers set, adjust the set in the
7197 xtensa_conditional_register_usage.
7198 (xtensa_regno_to_class): Drop variable declaration.
7199 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7201 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7203 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7204 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7205 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7206 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7207 location in call0 ABI.
7208 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7209 stack adjustment size when handling exception.
7210 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7211 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7213 ("return" pattern): Generate ret.n/ret in call0 ABI.
7214 ("epilogue" pattern): Expand epilogue.
7215 ("nonlocal_goto" pattern): Use default in call0 ABI.
7216 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7217 emit eh_set_a0_* depending on ABI.
7218 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7219 ("eh_set_a0_call0", "blockage"): New patterns.
7221 2015-03-03 Martin Liska <mliska@suse.cz>
7224 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7226 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7229 * config/rs6000/rs6000-tables.opt: Regenerate table.
7231 2015-03-03 Renlin Li <renlin.li@arm.com>
7233 * doc/md.texi (@item ^): Change ? into ^.
7235 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7237 * doc/tm.texi: Regenerated.
7239 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7241 * builtins.c (expand_builtin_return_addr): Add
7242 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7244 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7246 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7248 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7250 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7253 2015-03-03 Martin Jambor <mjambor@suse.cz>
7254 Eric Botcazou <ebotcazou@adacore.com>
7256 * tree-sra.c (ipa_sra_check_caller_data): New type.
7257 (has_caller_p): Removed.
7258 (ipa_sra_check_caller): New function.
7259 (ipa_sra_preliminary_function_checks): Use it.
7261 2015-03-03 Martin Liska <mliska@suse.cz>
7263 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7264 instead of if branch.
7266 2015-03-03 Martin Liska <mliska@suse.cz>
7269 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7271 2015-03-23 Jeff Law <law@redhat.com>
7273 PR tree-optimization/65241
7274 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7275 hash table if INSERT is true.
7277 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7280 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7282 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7285 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7286 (avr_pass_data_recompute_notes): New static variable.
7287 (avr_pass_recompute_notes): New class.
7288 (avr_register_passes): New static function.
7289 (avr_option_override): Call it.
7291 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7293 Fix various problems with specs file generation.
7296 * config.gcc (extra_gcc_objs) [avr]: Remove.
7297 * config/avr/driver-avr.c: Remove file.
7298 * config/avr/t-avr (driver-avr.o): Remove rule.
7299 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7300 INCLUDES to build. Depend on TM_H.
7301 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7302 build warnings. Fix non-matching types and non-existing %-codes.
7304 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7305 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7306 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7307 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7308 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7309 (LIBGCC_SPEC): Remove definitions.
7311 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7313 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7314 to create a register in testing mode.
7316 2015-03-03 Martin Liska <mliska@suse.cz>
7317 Jan Hubicka <hubicka@ucw.cz>
7320 * cgraph.c (cgraph_node::has_thunk_p): New function.
7321 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7322 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7323 (sem_function::merge): Assert is changed.
7325 2015-03-03 Martin Liska <mliska@suse.cz>
7326 Martin Jambor <mjambor@suse.cz>
7329 * ipa-icf.c (sem_item_optimizer::execute): Change function
7330 return value to boolean.
7331 (sem_item_optimizer::merge_classes): Likewise.
7332 (ipa_icf_driver): Return TODO_remove_functions in case there's
7333 a merge operation processed.
7334 * ipa-icf.h: Change function return value to boolean.
7336 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7339 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7340 processor type for 64-bit little endian PowerPC.
7342 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7343 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7344 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7345 printing built-in mask so it does not pass NULL pointers.
7347 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7350 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7353 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7354 !ISA_HAS_FP_CONDMOVE.
7356 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7358 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7361 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7363 * doc/invoke.texi (Options for Code Generation Conventions):
7364 Fix URL of DSO paper.
7366 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7369 * ipa-inline.c (check_callers): Looks for recursion.
7370 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7371 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7372 summary of inline clones.
7373 (do_estimate_growth_1): Fix recursion check.
7375 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7378 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7381 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7382 Aldy Hernandez <aldyh@redhat.com>
7385 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7386 when checking TYPE_BINFO.
7388 2015-03-02 Richard Biener <rguenther@suse.de>
7391 * ipa-icf-gimple.c: Include builtins.h.
7392 (func_checker::compare_memory_operand): Compare base alignment.
7394 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7397 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7398 are never passed by reference.
7400 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7403 * tree-chkp.c (chkp_check_lower): Don't check against
7404 zero bounds for already instrumented functions.
7405 (chkp_check_upper): Likewise.
7406 (chkp_fini): Clean pass local data to avoid wrong reusage.
7408 2015-02-28 Martin Liska <mliska@suse.cz>
7409 Jan Hubicka <hubicka@ucw.cz>
7411 * ipa-icf.c (sem_variable::equals): Improve debug output;
7412 get variable constructor.
7413 (sem_variable::parse): Do not filter out too early; give up on
7414 volatile and register vars.
7415 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7417 * ipa-icf.h (sem_variable::init): Do not set ctor.
7418 (sem_variable::ctor): Remove.
7420 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7423 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7425 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7427 * ipa-icf.c: Include stor-layout.h
7428 (sem_function::compare_cgraph_references): Rename to ...
7429 (sem_item::compare_cgraph_references): ... this one.
7430 (sem_variable::equals_wpa): New function
7431 (sem_variable::equals): Do not check stuff already verified by
7433 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7434 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7435 (sem_function): Remove compare_cgraph_references.
7436 (sem_variable): Turns equals_wpa into non-inline.
7438 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7440 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7441 (sem_item::add_expr): New function.
7442 (sem_function::hash_stmt): Handle operands of most statements.
7443 (sem_variable::get_hash): Hash the actual constructor.
7444 * ipa-icf.h (sem_item): Add add_expr.
7445 (sem_function): Update prototype of hash_stmt
7447 2015-02-28 Martin Liska <mliska@suse.cz>
7448 Jan Hubicka <hubicka@ucw.cz>
7451 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7453 (func_checker::compare_variable_decl): Skip symtab vars.
7454 (func_checker::compare_cst_or_decl): Update.
7455 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7456 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7457 use correct symtab predicates.
7458 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7459 (sem_variable::parse): Update comment.
7460 (sem_item_optimizer::build_graph): Consider ultimate aliases
7463 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7465 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7468 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7470 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7471 (sem_variable::merge) Likewise.
7473 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7475 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7476 target; also match flag_ipa_devirt.
7478 2015-03-01 Martin Liska <mliska@suse.cz>
7479 Jan Hubicka <hubicka@ucw.cz>
7481 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7482 Validate variable alignment.
7483 * ipa-icf.c (sem_function::equals_private): Be more precise
7484 about non-common function attributes.
7485 (sem_variable::equals): Likewise.
7487 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7490 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7491 across COMDAT group boundary.
7493 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7496 * ipa-icf.c (clear_decl_rtl): New function.
7497 (sem_function::merge): Clear RTL before forming alias.
7498 (sem_variable::merge): Clear RTL before forming alias.
7500 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7503 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7505 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7507 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7510 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7512 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7513 a typo in the description.
7515 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7518 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7519 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7520 * lra-constraints.c: Include "params.h".
7521 (EBB_PROBABILITY_CUTOFF): Use
7522 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7523 (lra_inheritance): Use '<' instead of '<=' for
7524 EBB_PROBABILITY_CUTOFF.
7525 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7528 2015-02-27 Martin Liska <mliska@suse.cz>
7530 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7531 vector length condition.
7533 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7535 * doc/extend.texi (x86 transactional memory intrinsics):
7536 Reorganize discussion of _xbegin. Clarify that the return
7537 value is a bit mask. Expand example and move to end of section.
7539 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7540 Aldy Hernandez <aldyh@redhat.com>
7542 PR rtl-optimization/65220
7543 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7545 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7548 * lra-remat.c (update_scratch_ops): New.
7549 (do_remat): Call it.
7550 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7551 (remove_scratches): ... here.
7552 * lra-int.h (lra_register_new_scratch_op): New prototype.
7554 2015-02-27 Marek Polacek <polacek@redhat.com>
7557 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7558 -Wformat-signedness anymore.
7560 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7562 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7564 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7566 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7568 * config/s390/s390.c (enum s390_builtin):
7569 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7570 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7571 (s390_init_builtins): Generate new builtin functions.
7572 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7573 (s390_sfpc, s390_efpc): New pattern definitions.
7575 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7577 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7578 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7579 (s390_builtin_decls): New array.
7580 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7581 (s390_builtin_decl): New function.
7582 (TARGET_BUILTIN_DECL): Define macro.
7584 2015-02-27 Richard Biener <rguenther@suse.de>
7587 * builtins.c (get_object_alignment_2): Make sure to re-apply
7588 the ANDed mask after recursing to its operand gets us a new
7589 misalignment bit position.
7591 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7592 Martin Liska <mliska@suse.cz>
7595 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7596 Use address_matters_p.
7597 (redirect_all_callers, set_addressable): New functions.
7598 (sem_function::merge): Reorganize and fix merging issues.
7599 (sem_variable::merge): Likewise.
7600 (sem_variable::compare_sections): Remove.
7601 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7603 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7605 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7607 (address_matters_1): New function.
7608 (symtab_node::address_matters_p): New function.
7609 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7610 check for merged flag.
7611 * cgraph.h (address_matters_p): Declare.
7612 (symtab_node::address_taken_from_non_vtable_p): Remove.
7613 (symtab_node::address_can_be_compared_p): New method.
7614 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7615 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7617 (comdat_can_be_unshared_p_1) Use address_matters_p.
7618 (update_vtable_references): Fix formating.
7619 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7620 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7621 * cgraphclones.c: Preserve merged and icf_merged flags.
7623 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7625 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7626 (Label Attributes): Likewise.
7627 (Cilk Plus Builtins): Likewise.
7628 (ARC SIMD Built-in Functions): Likewise.
7629 (ARM C Language Extensions (ACLE)): Likewise.
7630 (PowerPC Built-in Functions): Likewise.
7631 (PowerPC Hardware Transactional Memory Built-in Functions):
7634 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7636 PR tree-optimization/65216
7637 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7638 new stmt and new SSA_NAME for lhs whenever the arguments have
7639 changed and weren't just swapped. Fix comment typo.
7641 PR tree-optimization/65215
7642 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7643 for PDP endian targets.
7644 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7645 Fix up formatting issues.
7646 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7647 size is smaller than the original, adjust MEM_REF offset by the
7648 difference of sizes. Use is_gimple_mem_ref_addr instead of
7649 is_gimple_min_invariant test to avoid adding address temporaries.
7651 2015-02-26 Martin Liska <mliska@suse.cz>
7652 Jan Hubicka <hubicka@ucw.cz>
7655 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7656 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7657 (sem_item_optimizer::process_cong_reduction): Include division by
7658 sensitive references.
7659 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7660 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7661 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7663 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7666 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7668 * config/avr/avr.c: Same.
7669 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7670 Refuse any constant address not in 0..0xbf.
7671 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7672 tiny_valid_direct_memory_access_range from insn conditions.
7673 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7675 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7678 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7679 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7680 * config/sh/predicates.md (const_logical_operand): New predicate.
7681 * config/sh/sh.md: Add new peephole2 patterns.
7683 2015-02-26 Marek Polacek <polacek@redhat.com>
7686 * ipa-inline.c (early_inliner): Recompute inline parameters.
7688 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7691 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7692 instructions with TImode operands are included in the analysis.
7694 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7696 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7697 of an EDGE_FSM_THREAD.
7699 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7701 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7703 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7706 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7708 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7710 PR tree-optimization/65048
7711 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7712 (thread_through_all_blocks): Call valid_jump_thread_path.
7713 Remove invalid FSM jump-thread paths.
7715 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7717 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7718 (ipa_write_optimization_summaries): Likewise.
7719 * tree-streamer.h: Include data-streamer.h.
7720 (streamer_mode_table): Declare extern variable.
7721 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7722 * lto-streamer-out.c (lto_output_init_mode_table,
7723 lto_write_mode_table): New functions.
7724 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7726 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7727 (lto_create_simple_input_block): Add mode_table argument to the
7728 lto_input_block constructors.
7729 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7731 * data-streamer-in.c (string_for_index): Likewise.
7732 * ipa-inline-analysis.c (inline_read_section): Likewise.
7733 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7734 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7735 * lto-streamer-in.c (lto_read_body_or_constructor,
7736 lto_input_toplevel_asms): Likewise.
7737 (lto_input_mode_table): New function.
7738 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7739 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7740 Use bp_pack_machine_mode.
7741 * real.h (struct real_format): Add name field.
7742 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7743 (class lto_input_block): Add mode_table member.
7744 (lto_input_block::lto_input_block): Add mode_table_ argument,
7745 initialize mode_table.
7746 (struct lto_file_decl_data): Add mode_table field.
7747 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7748 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7749 unpack_ts_decl_common_value_fields,
7750 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7751 * tree-streamer.c (streamer_mode_table): New variable.
7752 * real.c (ieee_single_format, mips_single_format,
7753 motorola_single_format, spu_single_format, ieee_double_format,
7754 mips_double_format, motorola_double_format,
7755 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7756 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7757 ibm_extended_format, mips_extended_format, ieee_quad_format,
7758 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7759 decimal_single_format, decimal_double_format, decimal_quad_format,
7760 ieee_half_format, arm_half_format, real_internal_format): Add name
7762 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7764 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7767 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7768 reordering for selective scheduling.
7770 2015-02-26 Terry Guo <terry.guo@arm.com>
7772 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7773 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7774 (arm_arch_no_volatile_ce): Declare new global variable.
7775 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7776 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7777 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7778 (TARGET_NO_VOLATILE_CE): New macro.
7779 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7780 volatile memory access in IT block
7782 2015-02-25 Kai Tietz <ktietz@redhat.com>
7784 PR tree-optimization/61917
7785 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7786 that reduc_def_stmt is null.
7788 2015-02-25 Martin Liska <mliska@suse.cz>
7790 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7791 hard register variables.
7793 2015-02-25 Kai Tietz <ktietz@redhat.com>
7796 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7797 (symtab::noninterposable_alias): Likewise.
7799 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7802 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7804 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7806 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7809 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7810 as split condition; force split via '#' in output pattern.
7812 2015-02-25 Richard Biener <rguenther@suse.de>
7813 Kai Tietz <ktietz@redhat.com>
7815 PR tree-optimization/61917
7816 * tree-vect-loop.c (vectorizable_reduction): Allow
7817 vect_internal_def without reduction to exit graceful.
7819 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7822 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7823 only with NONDEBUG_INSN_P.
7825 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7827 Use variadic macros with avr-log.c.
7829 * config/avr/avr-protos.h (avr_vdump): New prototype.
7830 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7831 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7832 * config/avr/avr-log.c: Adjust comments.
7833 (avr_vdump): New function.
7834 (avr_vadump): Pass caller as 2nd argument instead of format string.
7835 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7836 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7838 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7841 * target.def (target_option_stream_in): New target hook.
7842 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7843 targetm.target_option.post_stream_in if non-NULL.
7844 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7845 * doc/tm.texi: Updated.
7846 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7848 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7850 2015-02-24 Jeff Law <law@redhat.com>
7853 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7854 of operand 0 and operand 2.
7855 (zero_cost_loop_end, loop_end): Similarly.
7857 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7859 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7862 2015-02-24 DJ Delorie <dj@redhat.com>
7864 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7865 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7866 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7867 instead of hardcoding SImode.
7869 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7871 * omp-low.c (create_omp_child_function): Tag entrypoint
7872 functions with a special attribute.
7874 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7877 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7879 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7881 PR rtl-optimization/65123
7882 * lra-remat.c (operand_to_remat): Check hard regs in insn
7885 2015-02-24 Nick Clifton <nickc@redhat.com>
7887 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7890 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7893 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7894 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7895 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7896 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7897 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7898 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7899 (BUILT_IN_GOACC_PARALLEL): Specify as
7900 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7901 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7903 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7904 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7905 Remove function types.
7906 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7907 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7908 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7911 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7913 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7915 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7917 PR tree-optimization/65170
7918 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7919 if val[1] < 0, clear also val[2] and return 3.
7921 2015-02-24 Alan Modra <amodra@gmail.com>
7924 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7925 when *base is a reg. Handle nested plus addresses. Simplify
7928 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7930 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7931 use natural alignment when optimizing for size.
7933 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7936 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7937 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7938 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7940 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7943 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7944 too big for a wide_int. Implement missing wrapping operation.
7946 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7949 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7950 instead of const_int 4294901760.
7952 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7954 * config/avr/t-avr: Fix typo in comment.
7956 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7958 * doc/rtl.texi (fma): Clarify documentation.
7960 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7963 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7964 over input_location.
7966 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7968 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7969 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7970 restrict alignments to absolute_biggest_alignment.
7971 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7973 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7974 * doc/tm.texi: Regenerate.
7975 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7977 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7980 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7982 2015-02-20 Richard Biener <rguenther@suse.de>
7984 PR tree-optimization/65136
7985 * tree-ssa-propagate.c: Include cfgloop.h.
7986 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7987 arguments with constants.
7989 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7990 Martin Liska <mliska@suse.cz>
7993 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7994 don't try to create_thunk if stdarg_p. If
7995 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7996 redirect_callers if possible.
7997 (sem_item_optimizer::execute): Call unregister_hooks here...
7998 (ipa_icf_driver): ... instead of here.
8000 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8002 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8003 Mark operand 0 as earlyclobber in 2nd alternative.
8004 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8005 Write negated shift amount into QI lowpart operand 0 and use it
8007 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8009 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8011 * cgraph.h (clone_function_name_1): Declare.
8012 * cgraphclones.c (clone_function_name_1): New function.
8013 (clone_function_name): Use it.
8014 * lto-partition.c: Include "stringpool.h".
8015 (must_not_rename, maybe_rewrite_identifier)
8016 (validize_symbol_for_target): New static functions.
8017 (privatize_symbol_name): Use must_not_rename.
8018 (promote_symbol): Call validize_symbol_for_target.
8019 (lto_promote_cross_file_statics): Likewise.
8020 (lto_promote_statics_nonwpa): Likewise.
8022 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8025 * config/avr/avr.md (pushhi_insn): New insn.
8026 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8028 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8029 Jakub Jelinek <jakub@redhat.com>
8031 * tree-streamer.c (preload_common_nodes): Don't preload
8032 TI_VA_LIST* for offloading.
8033 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8036 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8038 * config/pa/pa.c (pa_emit_move_sequence): Always force
8039 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8042 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8043 (TARGET_ASM_RELOC_RW_MASK): Define.
8044 (pa_cannot_force_const_mem): Revert previous change.
8046 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8047 Jan Hubicka <hubicka@ucw.cz>
8050 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8051 across jump functions.
8053 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8055 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8057 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8059 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8061 2015-02-19 Richard Henderson <rth@redhat.com>
8064 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8065 test DECL_EXTERNAL independent of symtab_node.
8067 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8070 * varpool.c (varpool_node::get_constructor): Return early
8071 if this->lto_file_data is NULL.
8073 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8075 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8076 (rank_for_schedule_debug): Update.
8077 (ready_sort): Make static. Move sorting logic to ...
8078 (ready_sort_debug, ready_sort_real): New static functions.
8079 (schedule_block): Sort both debug insns and real insns in preparation
8080 for ready list trimming. Improve debug output.
8081 * sched-int.h (ready_sort): Remove global declaration.
8083 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8085 * ipa-icf.c (sem_function::equals_private): Adjust.
8086 (sem_function::bb_dict_test): Take a vec<int> * instead of
8088 * ipa-icf.h (bb_dict_test): Likewise.
8090 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8092 PR gcov-profile/64634
8093 * tree-eh.c (frob_into_branch_around): Fix up typos
8094 in function comment.
8095 (lower_catch): Put eh_seq resulting from EH lowering of
8096 the cleanup sequence after the cleanup rather than before it.
8098 2015-02-18 Tom de Vries <tom@codesourcery.com>
8100 * common.opt (fstdarg-opt): New option.
8101 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8102 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8103 (@item -fstdarg-opt): New item.
8105 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8108 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8111 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8113 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8115 (ALL_HOST_OBJS): Add mkoffload.o.
8116 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8118 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8120 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8121 (compare_virtual_tables): Be smarter about skipping typeinfos;
8122 do sane output on virtual table table mismatch.
8123 (warn_odr): Be ready for forward declarations of enums;
8124 output sane info on base mismatch and virtual table mismatch.
8125 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8126 when only one type is polymorphic.
8127 (get_odr_type): Fix hashtable corruption.
8128 (dump_odr_type): Dump mangled names.
8130 2015-02-18 Richard Biener <rguenther@suse.de>
8132 PR tree-optimization/65063
8133 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8134 have replaced looparound PHIs.
8136 2015-02-18 Martin Liska <mliska@suse.cz>
8138 * lto-streamer.c (lto_streamer_init): Encapsulate
8139 streamer_check_handled_ts_structures with checking macro.
8141 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8144 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8145 section if !implicit_section.
8146 (cgraph_node::create_version_clone_with_body): Likewise.
8147 * trans-mem.c (ipa_tm_create_version): Likewise.
8149 2015-02-18 Richard Biener <rguenther@suse.de>
8151 PR tree-optimization/62217
8152 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8155 2015-02-18 Marek Polacek <polacek@redhat.com>
8158 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8159 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8160 is in range [-16K, -1]. Don't issue run-time error if
8161 (ptr > ptr + offset).
8163 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8165 * doc/install.texi (nvptx-*-none): New section.
8166 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8167 * config/nvptx/nvptx.opt: Update.
8169 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8170 (access_check): New functions, copied from
8171 config/i386/intelmic-mkoffload.c.
8172 (main): For non-installed testing, look in all COMPILER_PATHs for
8175 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8177 2015-02-18 Andrew Pinski <apinski@cavium.com>
8178 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8180 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8181 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8183 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8185 * ipa-visibility.c (function_and_variable_visibility): Only
8186 check locality if node is not already local.
8187 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8188 call_for_symbol_and_aliases instead of
8189 call_for_symbol_thunks_and_aliases.
8190 (ipa_inline): Likewise.
8191 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8193 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8194 call_for_symbol_and_aliases.
8195 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8196 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8197 (ipa_propagate_frequency): Update.
8198 (ipa_profile): Add opt_for_fn gueards.
8200 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8202 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8203 * doc/invoke.texi (SH options): Document it.
8204 * config/sh/sh.c (sh_insn_length_adjustment): Check
8205 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8207 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8209 * common.opt (fipa-cp-alignment): New.
8210 * ipa-cp.c (ipcp_store_alignment_results): Check
8211 flag_ipa_cp_alignment.
8212 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8214 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8215 * doc/invoke.texi: Document -fipa-cp-alignment.
8217 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8220 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8221 to nil. Adjust comments.
8223 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8225 * ipa-visibility.c (function_and_variable_visibility): Only
8226 check locality if node is not already local.
8227 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8228 call_for_symbol_and_aliases instead of
8229 call_for_symbol_thunks_and_aliases.
8230 (ipa_inline): Likewise.
8231 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8233 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8234 call_for_symbol_and_aliases.
8235 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8236 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8237 (ipa_propagate_frequency): Update.
8238 (ipa_profile): Add opt_for_fn guards.
8240 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8242 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8243 skipping of "strange" tokens.
8245 2015-02-17 Jeff Law <law@redhat.com>
8247 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8250 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8252 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8253 as forcing a HARD_DEP between instructions, thereby
8254 disallowing rewriting to break dependencies.
8256 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8258 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8259 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8260 variables in boundary that have no inlitalizer encoded and are
8262 * varasm.c (default_binds_local_p_2): External definitions do not
8263 count as definitions here.
8265 2015-02-16 Jeff Law <law@redhat.com>
8267 PR tree-optimization/64823
8268 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8270 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8271 threading through blocks with PHIs, but no statements.
8272 (thread_through_normal_block): Distinguish between blocks where
8273 we did not process all the statements and blocks with no statements.
8275 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8276 James Greenhalgh <james.greenhalgh@arm.com>
8279 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8280 section if not linkonce. Fix up formatting.
8281 (cgraph_node::create_version_clone_with_body): Copy section.
8282 * trans-mem.c (ipa_tm_create_version): Likewise.
8284 2015-02-16 Richard Biener <rguenther@suse.de>
8286 PR tree-optimization/65077
8287 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8288 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8289 (find_func_aliases): Allow float values to carry pointers again.
8291 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8293 * doc/install.texi (Specific): Reorder targets list to put
8294 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8297 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8298 David Edelsohn <dje.gcc@gmail.com>
8301 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8302 mapping class to external variable or function reference.
8303 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8306 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8309 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8310 ASM_WEAKEN_DECL if defined.
8312 2015-02-16 Richard Biener <rguenther@suse.de>
8315 * varasm.c (default_file_start): For LTO produced units
8316 emit <artificial> as file directive.
8318 2015-02-16 Richard Biener <rguenther@suse.de>
8320 PR tree-optimization/63593
8321 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8322 stmts and releasing SSA names until...
8323 (execute_pred_commoning): ... after processing all chains.
8325 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8328 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8331 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8333 * doc/bugreport.texi: Adjust section titles throughout the file
8334 to use "Title Case".
8335 * doc/extend.texi: Likewise.
8336 * doc/gcov.texi: Likewise.
8337 * doc/implement-c.texi: Likewise.
8338 * doc/implement-cxx.texi: Likewise.
8339 * doc/invoke.texi: Likewise.
8340 * doc/objc.texi: Likewise.
8341 * doc/standards.texi: Likewise.
8342 * doc/trouble.texi: Likewise.
8344 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8346 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8347 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8348 * tree.c (lookup_binfo_at_offset): Make static.
8349 (get_binfo_at_offset): Do not shadow offset; add explanatory
8352 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8354 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8355 for all floading point loads and stores except those using a register
8357 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8360 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8362 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8363 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8364 (estimate_growth): Handle uninlinable edges correctly.
8365 (check_callers): New.
8366 (growth_likely_positive): Handle aliases correctly.
8368 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8370 * ipa-chkp.c: Use iterate_direct_aliases.
8371 * symtab.c (resolution_used_from_other_file_p): Move inline.
8372 (symtab_node::create_reference): Fix formating.
8373 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8374 (symtab_node::iterate_reference): Move inline.
8375 (symtab_node::iterate_referring): Move inline.
8376 (symtab_node::iterate_direct_aliases): Move inline.
8377 (symtab_node::used_from_object_file_p_worker): Inline into ...
8378 (symtab_node::used_from_object_file_p): ... this one; move inline.
8379 (symtab_node::call_for_symbol_and_aliases): Move inline;
8380 use iterate_direct_aliases.
8381 (symtab_node::call_for_symbol_and_aliases_1): New method.
8382 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8383 use iterate_direct_aliases.
8384 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8385 (varpool_node::call_for_node_and_aliases): Rename to ...
8386 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8387 use iterate_direct_aliases.
8388 (varpool_node::call_for_symbol_and_aliases_1): New method.
8389 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8390 (ipa_discover_readonly_nonaddressable_var): Update.
8391 * ipa-devirt.c: Fix formating.
8392 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8394 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8395 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8396 * cgraph.h (used_from_object_file_p_worker): Remove.
8397 (resolution_used_from_other_file_p): Move inline.
8398 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8399 (symtab_node::iterate_reference): Move inline.
8400 (symtab_node::iterate_referring): Move inline.
8401 (symtab_node::iterate_direct_aliases): Move inline.
8402 (symtab_node::used_from_object_file_p_worker): Inline into ...
8403 (symtab_node::used_from_object_file_p): Move inline.
8404 * tree-emutls.c (ipa_lower_emutls): Update.
8405 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8406 (varpool_node::call_for_node_and_aliases): Remove.
8408 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8410 PR tree-optimization/62209
8411 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8412 op == range->exp, insert seq and gimplified code after labels
8413 instead of after the phi.
8415 2015-02-13 Jeff Law <law@redhat.com>
8418 Revert my change for tree-optimization/64823.
8420 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8422 PR tree-optimization/65053
8423 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8424 cond, either reset VR on lhs or set it to phi result VR.
8426 2015-02-13 Jeff Law <law@redhat.com>
8428 PR tree-optimization/64823
8429 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8430 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8431 threading through blocks with PHIs, but no statements.
8432 (thread_through_normal_block): Distinguish between blocks where
8433 we did not process all the statements and blocks with no statements.
8435 PR rtl-optimization/47477
8436 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8437 simplifier to narrow arithmetic.
8439 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8442 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8443 polymorphic call info when type is not known to be preserved.
8445 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8448 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8449 (inline_call): Use it.
8451 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8453 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8454 GOMP_DEVICE_NVIDIA_PTX.
8456 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8459 * stmt.c (emit_case_nodes): Use void_type_node instead of
8460 NULL_TREE as LABEL_DECL type.
8462 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8464 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8466 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8467 symbolic references to data to be forced to constant memory on the
8470 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8472 PR tree-optimization/65002
8473 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8475 * tree-sra.c (some_callers_have_no_vuse_p): New.
8476 (ipa_early_sra): Reject functions whose callers
8477 assume function is read only.
8479 2015-02-13 Richard Biener <rguenther@suse.de>
8482 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8483 for LTO produced CUs.
8485 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8487 PR tree-optimization/64705
8488 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8489 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8490 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8491 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8492 expand_simple_operations.
8494 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8495 Richard Henderson <rth@redhat.com>
8498 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8499 before notice_global_symbol.
8500 (varpool_node::finalize_decl): Likewise.
8501 * varasm.c (default_binds_local_p_2): Rename from
8502 default_binds_local_p_1, add weak_dominate argument. Use direct
8503 returns instead of assigning to local variable. Unify varpool and
8504 cgraph paths via symtab_node. Reject undef weak variables before
8505 testing visibility. Reorder tests for simplicity.
8506 (default_binds_local_p): Use default_binds_local_p_2.
8507 (default_binds_local_p_1): Likewise.
8508 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8510 (default_elf_asm_output_external): Emit visibility when specified.
8512 2015-02-13 Alan Modra <amodra@gmail.com>
8514 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8515 code setting up r11 for out-of-line fp restore.
8517 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8519 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8520 (muser-mode): Likewise.
8522 2015-02-13 Alan Modra <amodra@gmail.com>
8524 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8525 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8527 2015-02-12 David Howells <dhowells@redhat.com>
8529 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8531 * tree-ssa-uninit.c (dump_predicates): Likewise.
8532 * opts.c (print_filtered_help): Likewise.
8534 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8536 * dwarf2out.c (output_die): Use "%s", name instead of name to
8537 avoid -Wformat-security warning.
8539 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8540 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8541 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8542 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8544 2015-02-12 Jason Merrill <jason@redhat.com>
8546 * common.opt (-flifetime-dse): New.
8548 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8551 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8553 PR tree-optimization/65014
8554 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8555 use original second operand of arg0 or arg1 instead of
8556 that adjusted by STRIP_NOPS.
8558 2015-02-11 Jeff Law <law@redhat.com>
8561 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8562 that needs to be queued, just queue it for a single cycle.
8564 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8566 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8567 bodies of thunks; comment on why.
8568 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8571 2015-02-11 Richard Henderson <rth@redhat.com>
8574 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8575 regions of __builtin_eh_copy_values.
8577 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8580 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8581 ultimate alias is MEM with SYMBOL_REF satisfying
8582 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8583 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8585 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8587 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8588 "diagnostic-core.h".
8589 (main): Initialize progname, and call diagnostic_initialize.
8591 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8592 instead of __OPENMP_TARGET__.
8594 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8595 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8598 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8600 * doc/sourcebuild.texi (pie_enabled): Document.
8602 2015-02-11 Martin Liska <mliska@suse.cz>
8605 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8606 a return value for call to a function that is noreturn.
8608 2015-02-11 Richard Biener <rguenther@suse.de>
8611 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8614 2015-02-11 Andrew Pinski <apinski@cavium.com>
8617 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8618 Change the first argument type to size_type_node and add another
8620 (aarch64_simd_expand_builtin): Handle the new argument to
8621 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8622 print an out when the first two arguments are not
8623 nonzero integer constants.
8624 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8625 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8627 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8630 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8631 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8632 (ix86_set_current_function): Rewritten.
8633 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8634 when creating builtin fndecls.
8636 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8639 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8641 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8642 have no comdat group.
8643 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8644 (lto_output_varpool_node): Always output alias info.
8645 (output_refs): Output refs of boundary aliases, too.
8646 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8647 (output_symtab): Output call eges in thunks in boundary.
8648 (get_alias_symbol): Remove.
8649 (input_node, input_varpool_node): Do not special case weakrefs.
8650 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8651 alias and thunks targets in the boundary; do not take removed symbols
8652 from their comdat groups.
8653 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8654 (cgraph_node::global_info): Remove.
8655 (cgraph_node::rtl_info): Look through aliases and thunks.
8656 * cgrpah.h (global_info): Remove.
8657 (non_local_p): Remove.
8659 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8660 Sandra Loosemore <sandra@codesourcery.com>
8662 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8663 to inline asm. List dialects in proper order.
8665 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8666 Sandra Loosemore <sandra@codesourcery.com>
8668 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8670 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8672 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8673 modified) reference to Solaris.
8675 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8677 * doc/extend.texi (Extended Asm): Fix typos.
8679 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8682 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8684 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8687 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8688 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8689 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8690 * config/sh/constraints.md (Ara, Add): New constraints.
8691 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8693 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8694 atomic_mem_operand_0. Don't use force_reg on the memory address.
8695 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8696 Sra constraint. Convert to insn_and_split. Add workaround for
8698 (atomic_compare_and_swap<mode>_hard): Copy to
8699 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8700 Use atomic_mem_operand_0 predicate.
8701 (atomic_compare_and_swap<mode>_soft_gusa,
8702 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8704 (atomic_compare_and_swap<mode>_soft_tcb,
8705 atomic_compare_and_swap<mode>_soft_imask,
8706 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8707 atomic_mem_operand_0 predicate and SraSdd constraints.
8708 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8710 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8711 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8712 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8713 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8714 force_reg on the memory address.
8715 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8716 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8717 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8718 atomic_mem_operand_1 predicate and Sra constraint.
8719 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8720 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8721 Use atomic_mem_operand_1 predicate.
8722 (atomic_<fetchop_name><mode>_hard): Copy to
8723 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8724 Use atomic_mem_operand_1 predicate.
8725 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8726 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8727 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8728 insn_and_split. Use atomic_mem_operand_1 predicate.
8729 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8730 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8731 Use atomic_mem_operand_1 predicate.
8732 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8733 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8734 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8735 in generated insn with original mem operand before emitting the insn.
8736 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8737 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8738 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8739 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8740 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8741 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8742 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8743 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8744 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8745 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8746 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8747 atomic_not_fetch<mode>_soft_tcb,
8748 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8749 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8750 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8751 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8753 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8755 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8756 and 3 earlyclobber operands.
8758 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8760 * common.opt (fstack-reuse): Mark as optimization.
8762 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8765 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8767 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8769 PR tree-optimization/64326
8770 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8772 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8774 PR gcov-profile/61889
8775 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8777 2015-02-10 Richard Biener <rguenther@suse.de>
8779 PR tree-optimization/64995
8780 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8781 value we use is final.
8782 (visit_reference_op_store): Always valueize op.
8783 (visit_use): Properly valueize vuses.
8785 2015-02-10 Richard Biener <rguenther@suse.de>
8787 PR tree-optimization/64909
8788 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8789 pass a scalar-stmt count estimate to the cost model.
8790 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8792 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8794 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8795 enabled by default together with var-tracking.
8797 2015-02-10 Nick Clifton <nickc@redhat.com>
8799 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8800 included in previous rl78 commit.
8802 2015-02-10 Richard Biener <rguenther@suse.de>
8804 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8805 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8808 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8810 PR gcov-profile/61889
8811 * config.in: regenerate.
8812 * configure.in: Likewise.
8813 * configure.ac: Check for ftw.h.
8814 * gcov-tool.c: Check for ftw.h before using nftw.
8816 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8819 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8820 assert when not in lto mode.
8822 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8824 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8825 initialization/assignment of conflict_size.
8827 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8830 * ipa-cp.c (gather_caller_stats): Skip thunks.
8831 (propagate_constants_topo): Skip aliases.
8833 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8836 * config/sh/sh.c (sh_option_override): Don't change
8837 -freorder-blocks-and-partition to -freorder-blocks even when
8838 unwinding is enabled.
8839 (sh_can_follow_jump): Return false if the followee jump is
8840 a crossing jump when -freorder-blocks-and-partition is specified.
8841 * config/sh/sh.md (*jump_compact_crossing): New insn.
8843 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8844 Kaz Kojima <kkojima@gcc.gnu.org>
8847 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8848 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8849 (sh_can_redirect_branch): Rename to ...
8850 (sh_can_follow_jump): ... this. Constify argument types.
8851 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8852 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8853 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8854 * doc/tm.texi: Regenerate.
8856 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8859 * builtins.c (expand_builtin): Call targetm.expand_builtin
8860 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8862 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8865 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8867 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8870 * ipa-icf.c (set_local): New function.
8871 (sem_function::merge): Use it.
8873 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8875 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8876 (add_type_duplicate): Fix comparison of BINFOs.
8878 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8880 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8881 on getting VOID pointer.
8883 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8886 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8889 2015-02-09 Richard Biener <rguenther@suse.de>
8891 * genmatch.c (replace_id): Copy expr_type.
8893 2015-02-09 Richard Biener <rguenther@suse.de>
8895 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8896 (streamer_write_tree_bitfields): Declare.
8897 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8898 properly unpack padding.
8899 (unpack_value_fields): Inline ...
8900 (streamer_read_tree_bitfields): ... here.
8901 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8902 and properly add padding bits.
8903 (streamer_pack_tree_bitfields): Fold into ...
8904 (streamer_write_tree_bitfields): ... this new function,
8905 exposing the bitpack object.
8906 * lto-streamer-out.c (lto_write_tree_1): Call
8907 streamer_write_tree_bitfields.
8909 2015-02-09 Richard Biener <rguenther@suse.de>
8911 PR tree-optimization/54000
8912 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8913 (struct ivopts_data): Add loop_loc member.
8914 (tree_ssa_iv_optimize_loop): Dump loop location.
8915 (create_new_ivs): Likewise, also dump number of IVs generated.
8917 2015-02-09 Martin Liska <mliska@suse.cz>
8919 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8920 just if not yet registered.
8921 (ipa_icf_generate_summary): Register callgraph hooks.
8923 2015-02-08 Andrew Pinski <apinski@cavium.com>
8925 * config/aarch64/aarch64.c (gty_dummy): Delete.
8927 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8930 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8931 (cgraph_node::local_p): Remove thunk related FIXME.
8933 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8936 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8937 is local and optimized.
8938 (ix86_function_sseregparm): Likewise; also use target's SSE math
8939 settings; error out instead of silently generating wrong code
8941 (init_cumulative_args): Look through aliases.
8943 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8946 * ipa-split.c (execute_split_functions): Split if function has aliases.
8948 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8951 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8952 aliases before trying to expand it.
8953 (cgraph_node::expand_thunk): Fix formating.
8955 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8957 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8958 (Using Assembly Language with C): Expand introduction.
8959 (Basic Asm): Copy-edit. Add more information about uses of
8961 (Extended Asm): Copy-edit. Document new escape syntax and
8963 (Global Reg Vars): Copy-edit.
8964 (Local Reg Vars): Likewise.
8966 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8970 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8971 (DBX_CONTIN_CHAR): Define.
8973 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8974 Brian Rzycki <b.rzycki@samsung.com>
8976 PR tree-optimization/64878
8977 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8978 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8979 Stop recursion at loop phi nodes after having visited a loop phi node.
8981 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8983 * toplev.c (process_options): Change flag_ipa_ra before creating
8984 optimization_{default,current}_node.
8987 * cgraphunit.c (cgraph_node::expand_thunk): If
8988 restype is not is_gimple_reg_type nor the thunk_fndecl
8989 returns aggregate_value_p, set restmp to a temporary variable
8992 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8994 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8996 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8999 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9000 add a general secondary reload handler for SDmode, unless we have
9001 both read/write support for SDmode.
9003 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9006 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9007 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9008 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9009 1 before, push it to abstract_vec.
9010 (dwarf2out_abstract_function): Adjust caller. Don't call
9011 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9012 DECL_ABSTRACT_P flags for all abstract_vec elts.
9014 2015-02-06 Renlin Li <renlin.li@arm.com>
9016 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9018 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9020 2015-02-06 Jeff Law <law@redhat.com>
9023 * config/h8300/h8300.c (push): New argument "in_prologue".
9024 Pass "in_prologue" along to "F".
9025 (h8300_push_pop): Corresponding changes.
9026 (h8300_expand_prologue): Likewise.
9027 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9029 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9031 PR rtl-optimization/64957
9033 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9034 IOR rather than for AND.
9036 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9039 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9040 of shift-add and (add + shift) operations. Rename local variable.
9042 2015-02-05 Jeff Law <law@redhat.com>
9045 * config/h8300/constraints.md (U): Correctly dectect
9046 "eightbit_data" memory addresses.
9047 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9048 handle (const (plus (symbol_ref (x)))) where x is declared
9049 as an 8-bit data memory address.
9050 * config/h8300/h8300.md (call, call_value): Correctly detect
9051 "funcvec" functions.
9054 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9055 24 to 28 bits for the H8/300.
9057 2015-02-06 Alan Modra <amodra@gmail.com>
9060 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9061 (rs6000_call_aix): Use it.
9063 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9065 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9068 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9070 * config/h8300/constraints.md ("U" constraint): Use strict
9071 variant of REG_OK_FOR_BASE_P after reload has started.
9073 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9075 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9076 define to zero if !TARGET_NEON.
9077 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9079 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9080 Trevor Saunders <tsaunders@mozilla.com>
9083 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9085 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9088 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9089 when removing varpool nodes.
9091 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9094 * varpool.c (varpool_node::remove): Fix order of variables.
9096 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9099 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9100 speculation resolution and key updates.
9102 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9104 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9105 about not letting any speculative edges unupdated.
9107 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9110 * gcov-io.c (gcov_var): Export.
9112 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9115 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9116 edges that become speculative.
9118 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9120 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9121 or DW_LANG_Fortran08.
9122 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9124 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9125 "GNU Fortran2008" language strings.
9126 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9127 * langhooks.h (lang_GNU_Fortran): New prototype.
9128 * langhooks.c (lang_GNU_Fortran): New function.
9129 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9132 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9134 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9135 (RTX_OK_FOR_OLO10_P): Likewise.
9137 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9139 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9141 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9144 * gimple.c: Include gimple-ssa.h.
9145 (maybe_remove_unused_call_args): New function.
9146 * gimple.h (maybe_remove_unused_call_args): Declare.
9147 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9148 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9149 * gimple-fold.c (gimple_fold_call): Likewise.
9151 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9153 PR rtl-optimization/64905
9154 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9155 pointer alignment if it isn't needed.
9157 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9159 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9160 cortex-a72.cortex-a53.
9161 * config/aarch64/aarch64-tune.md: Regenerate.
9162 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9164 2015-02-04 Nick Clifton <nickc@redhat.com>
9166 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9169 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9171 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9172 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9173 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9175 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9176 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9177 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9178 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9179 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9180 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9181 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9182 * tree-core.h (enum built_in_function): In between
9183 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9184 for builtins that use DEF_BUILTIN_CHKP macro.
9186 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9189 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9190 operands for tcc_comparison exprs. Fix typos.
9193 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9194 of two XORs that have an intervening AND or IOR.
9197 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9198 simplification of XOR of AND to not allocate new rtx before
9199 committing to a simplification.
9201 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9203 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9204 manual swaps in all peepholes.
9206 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9208 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9209 of manual swapping implementation.
9210 (aarch64_expand_vec_perm_const_1): Likewise.
9212 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9214 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9215 (generic_addrcost_table): Remove NAMED_PARAM.
9216 (cortexa57_addrcost_table): Likewise.
9217 (xgene1_addrcost_table): Likewise.
9218 (generic_regmove_table): Likewise.
9219 (cortexa53_regmove_table): Likewise.
9220 (xgene1_regmove_table): Likewise.
9221 (generic_vector_table): Likewise.
9222 (cortexa57_vector_table): Likewise.
9223 (xgene1_vector_table): Likewise.
9224 (generic_tunings): Likewise.
9225 (cortexa53_tunings): Likewise.
9226 (cortexa57_tunings): Likewise.
9227 (xgene1_tunings): Likewise.
9229 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9231 * config/arm/arm-cores.def: Add cortex-a72 and
9232 cortex-a72.cortex-a53.
9233 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9234 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9235 * config/arm/arm-tune.md: Regenerate.
9236 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9237 "cortex-a72.cortex-a53".
9238 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9240 2015-02-04 Nick Clifton <nickc@redhat.com>
9243 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9245 (nonimmediate_di_operand): Likewise.
9247 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9248 prefixes of known F5 using MSP430 MCUs.
9250 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9252 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9253 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9254 instead of __builtin_sqrt.
9256 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9258 * varasm.c (do_assemble_alias): Follow transparent alias
9260 (default_assemble_visibility): Follow transparent alias
9261 chain for decl name.
9263 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9266 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9267 to compute size of referenced value in the constant case.
9269 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9271 PR rtl-optimization/64756
9272 * cse.c (invalidate_dest): New function.
9273 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9274 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9275 invalidate and do not record it.
9277 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9280 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9281 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9282 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9283 atomic_nand<mode>_soft_tcb): New insns.
9284 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9285 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9286 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9287 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9288 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9289 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9290 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9291 atomic_not<mode>_hard if operands[0] is unused.
9292 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9293 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9294 if operands[0] is unused.
9295 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9296 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9297 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9298 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9300 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9301 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9302 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9303 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9304 if operands[0] is unused.
9305 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9306 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9307 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9308 atomic_nand_fetchsi_hard if operands[0] is unused.
9309 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9310 atomic_nand<mode>_hard if operands[0] is unused.
9311 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9312 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9313 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9314 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9315 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9316 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9317 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9318 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9319 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9320 atomic_not<mode>_hard if operands[0] is unused.
9321 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9322 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9324 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9325 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9326 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9327 atomic_nand<mode>_hard if operands[0] is unused.
9328 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9329 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9331 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9334 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9335 * gcc-main.c: New file, containing "main" taken from gcc.c.
9336 * gcc.c (do_self_spec): Free decoded_options.
9337 (class driver): Move declaration to gcc.h.
9338 (main): Move declaration and implementation to new file
9340 (driver_get_configure_time_options): New function.
9341 * gcc.h (class driver): Move this declaration here, from
9343 (driver_get_configure_time_options): New declaration.
9345 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9347 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9348 cross-module inlining.
9349 * cgraph.h (cgraph_node): Add flag merged.
9350 * ipa-icf.c (sem_function::merge): Maintain it.
9352 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9354 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9355 instead of OBJECT_P.
9357 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9360 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9361 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9362 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9363 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9365 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9368 * combine.c (reg_n_sets_max): New variable.
9369 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9370 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9371 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9372 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9373 (rest_of_handle_combine): Initialize reg_n_sets_max.
9375 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9377 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9378 if some always_inline was inlined, apply changes before inlining
9381 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9384 * config/arm/arm.c (arm_option_override): Set
9385 arm_selected_arch/cpu/tune to NULL on entry.
9387 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9388 Andrew Pinski <pinskia@gcc.gnu.org>
9389 Jakub Jelinek <jakub@gcc.gnu.org>
9392 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9393 integer typing for small model. Use IN_RANGE.
9395 2015-02-02 Richard Biener <rguenther@suse.de>
9397 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9398 * tree-vrp.c (vrp_valueize_1): Likewise.
9400 2015-02-02 Alan Modra <amodra@gmail.com>
9402 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9403 than mem for toc_restore.
9404 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9405 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9406 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9408 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9411 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9412 explicit default options.
9414 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9417 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9418 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9419 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9421 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9424 * cfgexpand.c (deep_ter_debug_map): New variable.
9425 (avoid_deep_ter_for_debug): New function.
9426 (expand_debug_expr): If TERed SSA_NAME is in
9427 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9428 instead of trying to expand SSA_NAME's def stmt.
9429 (expand_debug_locations): When expanding debug bind
9430 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9431 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9433 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9434 all debug bind stmts. Delete deep_ter_debug_map after
9435 expand_debug_location if non-NULL and clear it.
9437 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9440 * config/sh/sync.md (atomic_fetch_notsi_hard,
9441 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9442 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9443 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9444 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9445 atomic_not_fetch<mode>_soft_imask): New insns.
9447 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9449 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9450 (rank_for_schedule_debug): Split from ...
9451 (rank_for_schedule): ... this.
9452 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9453 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9455 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9457 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9458 * doc/extend.texi (x86 Variable Attributes): Move section to
9459 correct alphabetization after renaming.
9460 (x86 Type Attributes): Likewise.
9461 (Target Builtins): Re-alphabetize menu.
9462 (x86 Built-in Functions): Move section to correct alphabetization
9464 (x86 transactional memory intrinsics): Likewise.
9465 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9466 and x86 Windows Options in table and menu.
9467 (x86 Options): Move section to correct alphabetization after
9469 (x86 Windows Options): Likewise.
9471 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9473 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9474 preferred names of the architecture and its 32- and 64-bit
9476 * doc/invoke.texi: Likewise.
9477 * doc/md.texi: Likewise.
9479 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/predicates.md (address_no_seg_operand): Reject
9483 non-CONST_INT_P operands in invalid mode.
9485 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9487 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9488 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9489 * config/i386/predicates.md (address_no_seg_operand): Call
9490 address_operand with VOIDmode.
9491 (vsib_address_operand): Ditto.
9492 (address_mpx_no_base_operand): Ditto.
9493 (address_mpx_no_index_operand): Ditto.
9495 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9498 * lra-constraints.c (original_subreg_reg_mode): New.
9499 (simplify_operand_subreg): Try to simplify subreg of const. Use
9500 original_subreg_reg_mode for it.
9501 (swap_operands): Update original_subreg_reg_mode.
9502 (curr_insn_transform): Set up original_subreg_reg_mode.
9504 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9507 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9509 (process_alt_operands): Use it.
9510 (curr_insn_transform): Check the optional reload pseudo class is
9513 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9515 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9516 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9518 * toplev.h (init_asm_output): Update comment on use of
9519 UNKNOWN_LOCATION with fatal_error.
9520 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9521 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9522 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9523 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9524 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9525 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9526 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9527 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9528 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9529 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9530 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9531 fatal_error changed to pass input_location as first argument.
9533 2015-01-30 Martin Liska <mliska@suse.cz>
9535 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9536 in #pragma GCC diagnostic guards.
9538 2015-01-30 Richard Biener <rguenther@suse.de>
9540 PR tree-optimization/64829
9541 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9542 not add a widening conversion pattern but hand off extra
9543 widenings to callers.
9544 (vect_recog_widen_mult_pattern): Handle extra widening produced
9545 by vect_handle_widen_op_by_const.
9546 (vect_recog_widen_shift_pattern): Likewise.
9547 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9548 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9549 (vect_init_vector_1): Likewise.
9550 (vect_get_vec_def_for_operand): Likewise.
9551 (vect_finish_stmt_generation): Likewise.
9552 (vectorizable_load): Likewise.
9553 (vect_analyze_stmt): Likewise.
9554 (vect_is_simple_use): Likewise.
9556 2015-01-29 Jeff Law <law@redhat.com>
9558 * combine.c (try_combine): Fix typo in comment.
9560 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9563 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9564 (rs6000_stack_info): Add assert.
9565 (rs6000_output_savres_externs): New function, split off from...
9566 (rs6000_output_function_prologue): ... here. Do not call it for
9569 2015-01-29 Jeff Law <law@redhat.com>
9572 * combine.c (try_combine): If I0 is a memory load and I3 a store
9573 to a related address, increase the "goodness" of doing a 4-insn
9574 combination with I0-I3.
9575 (make_field_assignment): Handle SUBREGs in the ior+and case.
9577 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9579 PR tree-optimization/64746
9580 * tree-if-conv.c (mask_exists): New function.
9581 (predicate_mem_writes): Save created mask with given size for further
9583 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9584 (ifcvt_repair_bool_pattern): Collect all statements that are root
9585 of bool pattern and use iterative algorithm to remove multiple uses
9586 of predicates, display number of required iterations.
9588 2015-01-29 Richard Biener <rguenther@suse.de>
9590 PR tree-optimization/64853
9591 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9592 stmt will get simulated again.
9593 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9595 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9597 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9598 return_in_pc. Remove redundant assignments.
9599 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9600 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9602 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9604 * config/i386/i386.c (ix86_mode_after): Make static.
9606 2015-01-29 Richard Biener <rguenther@suse.de>
9608 PR tree-optimization/64844
9609 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9610 dump cost model analysis.
9611 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9612 Do not register adjusted load/store costs here.
9614 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9615 Uros Bizjak <ubizjak@gmail.com>
9617 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9618 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9619 using x86_use_pseudo_pic_reg.
9620 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9621 support for fixed PIC register.
9622 (ix86_use_pseudo_pic_reg): Not static any more.
9624 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9627 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9628 to avoid error in cgraph node verification.
9630 2015-01-29 Marek Polacek <polacek@redhat.com>
9632 * doc/standards.texi: Reflect that the default for C is gnu11.
9634 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9637 * reorg.c (switch_text_sections_between_p): New function.
9638 (relax_delay_slots): Call it when testing if the jump insn
9639 is removable. Use targetm.can_follow_jump when testing if
9640 the conditional branch can follow an unconditional jump.
9642 2015-01-27 Caroline Tice <cmtice@google.com>
9644 Committing VTV Cywin/Ming patch for Patrick Wollgast
9645 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9646 if -fvtable-verify=preinit/std is used.
9647 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9648 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9649 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9650 if -fvtable-verify=preinit/std is used.
9651 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9652 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9653 if -fvtable-verify=preinit/std is used.
9654 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9655 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9656 * varasm.c (assemble_variable): Add code to properly set the comdat
9657 section and name for the .vtable_map_vars section in case the
9658 target is PE or COFF.
9660 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9663 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9664 make sane BB profile.
9665 (cgraph_node::expand_thunk): Make sane BB profile.
9666 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9667 * cgraph.h (init_lowered_empty_function): Update prototype.
9668 * config/i386/i386.c (make_resolver_func): Update call.
9669 * predict.c (gate): Disable branch prediction pass if
9670 profile is already there.
9672 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9674 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9675 * opth-gen.awk: Likewise.
9676 * common.opt: Mark flag_fp_contract_mode as Optimization.
9678 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9680 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9681 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9683 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9686 * config/sh/predicates.md (atomic_arith_operand,
9687 atomic_logical_operand): Remove.
9688 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9689 (atomic_arith_operand_0): New predicate.
9690 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9691 Use atomic_arith_operand_0 for input values.
9692 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9693 atomic_compare_and_swap<mode>_soft_gusa,
9694 atomic_compare_and_swap<mode>_soft_tcb,
9695 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9696 arith_reg_operand instead of register_operand.
9697 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9698 atomic_arith_operand_0 for newval input.
9699 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9700 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9701 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9702 arith_reg_operand instead of register_operand.
9703 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9704 fetchop_predicate_1, fetchop_constraint_1_llcs,
9705 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9706 fetchop_constraint_1_imask): New code iterator attributes.
9707 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9708 register_operand. Use fetchop_predicate_1.
9709 (atomic_fetch_<fetchop_name>si_hard,
9710 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9711 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9712 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9713 and arith_reg_operand instead of register_operand. Use
9714 fetchop_predicate_1, fetchop_constraint_1_gusa.
9715 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9716 and arith_reg_operand instead of register_operand. Use
9717 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9719 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9720 and arith_reg_operand instead of register_operand. Use
9721 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9723 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9724 register_operand. Use atomic_logical_operand_1.
9725 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9726 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9727 arith_reg_operand instead of register_operand.
9728 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9729 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9730 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9731 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9732 register_operand. Use fetchop_predicate_1.
9733 (atomic_<fetchop_name>_fetchsi_hard,
9734 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9735 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9736 fetchop_constraint_1_llcs.
9737 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9738 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9739 fetchop_constraint_1_gusa.
9740 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9741 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9742 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9743 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9744 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9745 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9746 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9747 register_operand. Use atomic_logical_operand_1.
9748 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9749 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9750 arith_reg_operand instead of register_operand.
9751 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9752 arith_reg_operand instead of register_operand. Use logical_operand
9753 and K08. Adjust asm sequence to allow R0 usage.
9754 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9755 arith_reg_operand instead of register_operand. Use logical_operand
9758 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9761 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9762 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9763 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9764 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9765 all bits in *val_wide.
9767 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9769 * varpool.c (tls_model_names): Fix names.
9770 (varpool_node::dump): Dump tls- prefix for tls models.
9772 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9773 Bernd Schmidt <bernds@codesourcery.com>
9774 Nathan Sidwell <nathan@codesourcery.com>
9776 * config/nvptx/mkoffload.c: New file.
9777 * config/nvptx/t-nvptx: Add build rules for it.
9778 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9779 (extra_programs): Add mkoffload.
9780 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9782 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9784 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9787 * cfgexpand.c (reorder_operands): Skip debug gimples.
9789 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9791 PR tree-optimization/64277
9792 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9793 range info when possible to refine estimation.
9795 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9797 PR tree-optimization/64718
9798 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9799 be a 16bit unsigned integer when n->range is 16.
9800 (bswap_replace): Convert src to that type if necessary for all bswap
9801 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9802 set in pass_optimize_bswap::execute ().
9804 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9806 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9807 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9808 integer and floating point variants.
9809 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9811 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9813 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9814 for all vector modes.
9816 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9819 * doc/sourcebuild.texi (comdat_group): Document.
9821 2015-01-28 Terry Guo <terry.guo@arm.com>
9823 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9825 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9827 * toplev.c (print_version): Add param "show_global_state", and
9828 only print GGC and plugin information if it is true.
9829 (init_asm_output): Pass in "true" for the new param when calling
9831 (process_options): Likewise.
9832 (toplev::main): Likewise.
9833 * toplev.h (print_version): Add new param to decl.
9835 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9839 * tree.c (lookup_binfo_at_offset): New function.
9840 (get_binfo_at_offset): Use it.
9842 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9845 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9846 on vtable being vtable.
9848 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9850 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9851 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9853 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9854 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9855 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9857 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9858 (s390_hotpatch_hw_max): New name.
9859 (s390_hotpatch_trampoline_halfwords): Renamed.
9860 (s390_hotpatch_hw_before_label): New name.
9861 (get_hotpatch_attribute): Removed.
9862 (s390_hotpatch_hw_after_label): New name.
9863 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9865 (s390_attribute_table): Ditto.
9866 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9867 (s390_function_num_hotpatch_hw): New name.
9868 Remove special handling of inline functions and hotpatching.
9869 Return number of nops before and after the function label.
9870 (s390_can_inline_p): Removed.
9871 (s390_asm_output_function_label): Emit a configurable number of nops
9872 after the function label.
9873 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9874 (TARGET_CAN_INLINE_P) Removed.
9875 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9877 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9878 Jiong Wang <jiong.wang@arm.com>
9880 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9882 (cb<optab><mode>1): Likewise.
9883 * config/aarch64/iterators.md (bcond): New define_code_attr.
9885 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9887 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9890 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9892 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9895 2015-01-27 Richard Biener <rguenther@suse.de>
9897 * tree-vrp.c (update_value_range): Intersect the range with
9898 old recorded SSA name range information.
9900 2015-01-27 Nick Clifton <nickc@redhat.com>
9902 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9903 BC, DE and HL registers directly, not via AX.
9904 When decrementing the stack pointer by a large amount, transfer SP
9905 into AX and perform the subtraction there.
9906 (rl78_expand_epilogue): Perform the inverse of the above
9909 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9911 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9913 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9914 Yury Gribov <y.gribov@samsung.com>
9917 * ubsan.c (ubsan_source_location): Refactor code.
9918 (ubsan_type_descriptor): Update type size. Refactor code.
9920 2015-01-27 Richard Biener <rguenther@suse.de>
9922 PR tree-optimization/56273
9923 PR tree-optimization/59124
9924 PR tree-optimization/64277
9925 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9926 from the first VRP pass.
9928 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9931 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9932 handle the first argument in the same loop as all the other arguments.
9934 PR rtl-optimization/61058
9935 * jump.c (cleanup_barriers): Update basic block boundaries
9936 if BLOCK_FOR_INSN is non-NULL on PREV.
9938 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9940 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9941 bounds narrowing, already instrumented calls and calls to
9942 not instrumentable functions.
9944 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9946 PR tree-optimization/64807
9947 * wide-int.cc (wi::divmod_internal): Clear
9948 b_dividend[dividend_blocks_needed].
9950 2015-01-26 DJ Delorie <dj@redhat.com>
9952 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9953 volatile memory references.
9955 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9958 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9960 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9961 shifts if it already fits into K08.
9963 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9966 * ipa-inline.c (inline_small_functions): Print "unknown" even
9967 if edge->call_stmt is non-NULL, but has builtins or unknown
9971 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9972 with asterisk, skip the first character.
9974 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9977 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9980 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/i386.md (*movdi_internal): Also check operand 0
9984 to determine TYPE_LEA operand.
9985 (*movsi_internal): Ditto.
9987 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9989 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9990 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9992 2015-01-26 Renlin Li <renlin.li@arm.com>
9994 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9996 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9999 2015-01-26 Richard Biener <rguenther@suse.de>
10001 PR middle-end/64764
10002 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10003 combining two BIT_AND_EXPR predicates.
10005 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10008 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10010 2015-01-26 Terry Guo <terry.guo@arm.com>
10012 * config/arm/arm.c (arm_file_start): Update the assignment of
10013 Tag_ABI_HardFP_use.
10015 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10017 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10019 config/arm/arm.md: Include the new Cortex-A57 model.
10020 (generic_sched): Don't use generic_sched when tuning for
10023 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10024 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/i386.c (get_builtin_code_for_version): Add
10027 support for BMI and BMI2 multiversion functions.
10029 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10031 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10032 (extract_bit_field): Likewise.
10033 (extract_low_bits): Likewise.
10034 (expand_mult): Likewise.
10035 (expand_mult_highpart_adjust): Likewise.
10037 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10039 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10040 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10041 * config/i386/i386.c (processor_model): Add
10042 M_INTEL_COREI7_BROADWELL.
10043 (arch_names_table): Add "broadwell".
10045 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10054 * config/sh/sh-protos.h
10055 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10056 sh_extending_set_of_reg::use_as_unextended_reg,
10057 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10058 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10059 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10060 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10061 (sh_treg_insns): New class.
10062 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10063 (scope_counter): New class.
10064 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10065 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10066 sh_extending_set_of_reg::can_use_as_unextended_reg,
10067 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10068 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10069 sh_split_treg_set_expr): New functions.
10070 (addsubcosts): Handle treg_set_expr.
10071 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10072 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10073 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10074 (sh_insn_operands_modified_between_p): Make non-static.
10075 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10076 simple_mem_operand in addition to displacement_mem_operand.
10077 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10078 (treg_set_expr, treg_set_expr_not_const01,
10079 arith_reg_or_treg_set_expr): New predicates.
10080 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10081 arith_or_int_operand instead of logical_operand. Convert to
10082 insn_and_split. Try to optimize constant operand in splitter.
10083 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10084 (*tstqi_t_zero): Delete.
10085 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10086 (tstsi_t_and_not): Delete.
10087 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10088 Convert to insn_and_split.
10089 (unnamed split, tstsi_t_zero_extract_xor,
10090 tstsi_t_zero_extract_subreg_xor_little,
10091 tstsi_t_zero_extract_subreg_xor_big): Delete.
10092 (*tstsi_t_shift_mask): New insn_and_split.
10093 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10094 to recombine with surrounding insns when splitting.
10095 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10096 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10097 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10098 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10099 (*cbranch_div0s: Delete.
10100 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10101 Try to recombine with surrounding insns when splitting. Add operand
10103 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10104 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10105 *addc_r_r_msb, *addc_2r_msb): Delete.
10106 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10108 (*addc_negreg_t): New insn_and_split.
10109 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10110 Try to recombine with surrounding insns when splitting.
10111 Add operand order variants.
10112 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10113 insn_and_split patterns.
10114 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10115 surrounding insns when splitting.
10116 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10117 (*rotcl): Likewise. Add zero_extract variant.
10118 (*ashrsi2_31): New insn_and_split.
10119 (*negc): Convert to insn_and_split. Use treg_set_expr.
10120 (*zero_extend<mode>si2_disp_mem): Update comment.
10121 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10123 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10124 with surrounding insns when splitting.
10125 (any_treg_expr_to_reg): New insn_and_split.
10126 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10127 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10128 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10129 *zero_extract_2): New single bit zero extract patterns.
10130 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10131 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10132 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10133 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10135 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10136 register_operand for set source.
10138 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10140 * i386.opt (prefetch_sse): New targetsave.
10141 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10142 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10143 ix86_cost/ix86_tune_cost.
10145 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10147 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10148 Support the JIT by using 0 as the language type.
10150 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10153 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10154 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10155 (mark_regno_live, process_bb_lives): Pass new parameter value to
10156 make_hard_regno_born.
10158 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10160 PR rtl-optimization/63637
10161 PR rtl-optimization/60663
10162 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10163 if elt->cost is MAX_COST for ASM_OPERANDS.
10164 (find_sets_in_insn): Fix up comment typo.
10165 (cse_insn): Don't set src_volatile for all non-volatile
10166 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10167 or with "memory" clobber. Set elt->cost to MAX_COST
10168 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10169 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10171 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10173 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10176 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10179 libgcc/config/i386/elf-lib.h.
10181 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10184 * gcc.c (print_configuration): Don't print a blank line at the end
10186 (run_attempt): ... but here unstead.
10188 PR middle-end/64734
10189 * omp-low.c (scan_sharing_clauses): Don't ignore
10190 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10191 on target data/update constructs.
10193 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10196 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10197 (DEBUG_RELOAD): Removed define.
10198 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10199 (m32c_function_arg): Added a type cast.
10200 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10201 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10202 * config/m32c/bitops.md (andqi3_16): Likewise.
10203 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10204 (push_a01_l): Likewise.
10206 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10209 * main.c (main): Construct toplev instances with init_signals=true.
10210 * toplev.c (general_init): Add param "init_signals", and use it to
10211 conditionalize the calls to signal and host_hooks.extra_signals.
10212 (toplev::toplev): Add param "init_signals".
10213 (toplev::main): When invoking general_init, pass m_init_signals
10214 to control whether signal-handlers are installed.
10215 * toplev.h (toplev::toplev): Add param "init_signals".
10216 (toplev::m_init_signals): New field.
10218 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10221 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10222 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10223 latter may be affected by the former (e.g. on i686).
10225 2015-01-23 Martin Liska <mliska@suse.cz>
10227 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10228 false positive during profiledbootstrap.
10230 2015-01-23 Tom de Vries <tom@codesourcery.com>
10233 * lto-opts.c (lto_write_options): Output non-explicit conservative
10235 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10236 (append_compiler_options): Pass -fopenacc through.
10238 2015-01-23 Tom de Vries <tom@codesourcery.com>
10241 * lto-opts.c (lto_write_options): Output non-explicit conservative
10243 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10244 (append_compiler_options): Pass -fopenmp through.
10246 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10249 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10252 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10253 * diagnostic.def (DK_ICE_NOBT): New kind.
10254 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10255 like DK_ICE, but never print backtrace.
10256 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10257 (internal_error_no_backtrace): New function.
10258 * gcc.c (execute): Use internal_error_no_backtrace instead of
10261 2015-01-22 Jeff Law <law@redhat.com>
10264 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10265 improve code density for small immediate to memory case.
10266 (insv): Better handle bitfield assignments when the field is
10267 being set to all ones.
10268 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10271 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10272 Jakub Jelinek <jakub@redhat.com>
10274 PR middle-end/64729
10275 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10276 for !TARGET_LIBC_PROVIDES_SSP version and
10277 -fstack-protector-{all,strong,explicit} otherwise.
10278 * config/freebsd.h (LINK_SSP_SPEC): Handle
10279 -fstack-protector-{strong,explicit}.
10281 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10282 H.J. Lu <hongjiu.lu@intel.com>
10285 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10288 2015-01-22 Wei Mi <wmi@google.com>
10290 PR rtl-optimization/64557
10291 * dse.c (record_store): Call get_addr for mem_addr.
10292 (check_mem_read_rtx): Likewise.
10294 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10296 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10298 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10300 * toplev.c (init_local_tick): Process the failure when read
10301 fails for random_seed.
10303 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10304 'pretty_name' to avoid memory overflow.
10306 2015-01-22 Richard Biener <rguenther@suse.de>
10308 PR middle-end/64728
10309 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10310 abnormal coalescing on undefined SSA names.
10312 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10316 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10318 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10320 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10322 PR middle-end/63325
10323 * fold-const.c (fold_checksum_tree): Don't include value of
10324 expr->decl_with_vis.symtab_node in the checksum.
10326 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10328 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10330 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10333 * gcc.c (insert_comments): New function.
10334 (try_generate_repro): Call it.
10335 (append_text): Removed.
10337 2015-01-22 Richard Biener <rguenther@suse.de>
10339 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10340 with IL incompatible options. Properly honor user optimize
10343 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10345 PR rtl-optimization/64682
10346 * combine.c (distribute_notes): When moving a death note for
10347 a register that is set in the new I2, make sure to put it
10348 before that new I2.
10350 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10352 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10353 not TARGET_DEFAULT.
10355 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10358 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10359 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10360 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10363 * doc/invoke.texi (-fsanitize=vptr): Document.
10365 PR rtl-optimization/62078
10366 * dse.c: Include cfgcleanup.h.
10367 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10368 anything call purge_all_dead_edges and cleanup_cfg at the end
10371 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10373 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10376 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10378 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10381 2015-01-21 David Sherwood <david.sherwood@arm.com>
10382 Tejas Belagod <Tejas.Belagod@arm.com>
10384 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10385 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10386 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10389 2015-01-21 David Sherwood <david.sherwood@arm.com>
10390 Tejas Belagod <Tejas.Belagod@arm.com>
10392 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10393 (aarch64_reverse_mask): New decls.
10394 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10395 (insn_count): New mode_attr.
10396 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10397 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10398 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10399 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10400 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10401 (aarch64_simd_st4): New patterns.
10402 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10403 (aarch64_reverse_mask): New functions.
10405 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10407 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10409 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10410 addressing modes for BE.
10411 (aarch64_print_operand): Add 'R' specifier.
10412 (aarch64_simd_disambiguate_copy): Delete.
10413 (aarch64_simd_emit_reg_reg_move): New function.
10414 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10415 in define_splits for structural moves.
10416 (mov<mode>): Use less restrictive predicates.
10417 (*aarch64_mov<mode>): Simplify and only allow for LE.
10418 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10420 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10422 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10424 2015-01-21 Richard Henderson <rth@redhat.com>
10427 * ccmp.c (used_in_cond_stmt_p): Remove.
10428 (expand_ccmp_expr): Don't use it.
10430 2015-01-21 Nick Clifton <nickc@redhat.com>
10432 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10435 2015-01-21 Richard Biener <rguenther@suse.de>
10437 PR middle-end/64313
10438 * tree-core.h (builtin_info, builtin_info_type): Turn from
10439 an object with two arrays into an array of an object with
10440 decl and two flags, implicit_p and declared_p.
10441 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10442 set_builtin_decl, set_builtin_decl_implicit_p,
10443 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10444 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10445 * builtins.c (builtin_info): Adjust.
10446 * gimplify.c (gimplify_addr_expr): References to builtins
10447 that have been declared by the user makes them eligible for
10448 use by the compiler. Call set_builtin_decl_implicit_p on them.
10450 2015-01-20 Jeff Law <law@redhat.com>
10453 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10454 allow pc-relative addresses in operand predicates or constraints.
10456 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10458 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10459 neon on aarch32 processors for stringops.
10461 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10464 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10466 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10469 * ipa-inline.c: Include lto-streamer.h
10470 (report_inline_failed_reason): Output source file differences and
10471 flags on optimization/target node mismatch.
10472 (can_inline_edge_p): Consider caller to be the outer inline function;
10473 be less restrictive about matching opimize and optimize_size attributes.
10474 (inline_account_function_p): Break out from ...
10475 (inline_small_functions): ... here.
10476 * ipa-inline-transform.c (clone_inlined_nodes): Use
10477 inline_account_function_p.
10478 (inline_call): Use optimize attribution; use inline_account_function_p.
10479 (inline_transform): Use opt_for_fn.
10480 * ipa-inline.h (inline_account_function_p): Declare.
10482 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10485 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10486 mode if bitsize <= 0.
10487 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10488 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10489 sizes and positions.
10491 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10493 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10494 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10496 (TARGET_ASM_FILE_END): Define.
10498 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10500 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10501 (struct tune_params): Use the enum.
10502 * arm.c (arm_*_tune): Update.
10503 (arm_option_override): Update.
10505 2015-01-20 Richard Biener <rguenther@suse.de>
10508 * ipa-reference.c (add_static_var): Inline ...
10509 (analyze_function): ... here after splitting out from ...
10510 (is_proper_for_analysis): ... this.
10512 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10515 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10516 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10517 replace the conditional with it's true branch.
10518 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10519 (arm_lra_p): Remove.
10521 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10523 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10525 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10527 * config/tilegx/mul-tables.c: Move symtab.h include after
10528 coretypes.h include.
10529 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10530 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10531 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10532 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10533 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10535 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10539 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10541 PR rtl-optimization/64081
10542 * loop-iv.c (def_pred_latch_p): New function.
10543 (latch_dominating_def): Allow specific cases with non-single
10545 (iv_get_reaching_def): Likewise.
10546 (check_complex_exit_p): New function.
10547 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10548 with exits not executing on any iteration.
10550 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10553 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10554 to set branch cost.
10556 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10559 * i386.c (gate): Check flag_expensive_optimizations and
10561 (ix86_option_override_internal): Drop optimize_size condition
10562 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10563 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10564 MASK_PREFER_AVX128.
10565 (ix86_avx256_split_vector_move_misalign,
10566 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10567 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10568 optimize_insn_for_speed_p check.
10570 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10572 * config/mips/mips.h (FP_ASM_SPEC): New define.
10573 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10576 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10579 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10580 nullptr for insn when reaching the first insn.
10581 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10582 (sh_insn_operands_modified_between_p): Add nullptr check.
10583 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10584 sign extending mem load if the insn contains any UNSPEC or
10587 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10589 * params.def (inline-unit-growth): Drop to 15%.
10590 * invoke.texi (inline-unit-growth): Document change.
10592 2015-01-19 Martin Liska <mliska@suse.cz>
10595 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10596 function for second argument of OBJ_TYPE_REF.
10598 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10601 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10602 whether function is an alias.
10604 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10606 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10609 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10611 PR rtl-optimization/64671
10612 * lra-remat.c (operand_to_remat): Don't consider jump and call
10615 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10618 * config/rs6000/default64.h: Include rs6000-cpus.def.
10619 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10620 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10621 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10623 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10625 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10626 pseudo-op to specify assembler dialect.
10628 2015-01-19 Martin Liska <mliska@suse.cz>
10631 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10632 Handle safe potentially removed nodes during filtering.
10634 2015-01-19 Martin Liska <mliska@suse.cz>
10636 * doc/extend.texi (no_icf): Add new attribute description.
10637 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10638 where the pass attempts to merge a function with no_icf attribute.
10640 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10643 * doc/md.texi (ARM Options): Document register constraints.
10645 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10646 Andrew Pinski <apinski@cavium.com>
10649 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10650 (ashl<mode>3): Don't expand if operands[2] is not constant.
10652 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10655 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10656 Match xor-and-xor RTL pattern.
10658 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10660 PR rtl-optimization/64081
10661 * loop-iv.c (def_pred_latch_p): New function.
10662 (latch_dominating_def): Allow specific cases with non-single
10664 (iv_get_reaching_def): Likewise.
10665 (check_complex_exit_p): New function.
10666 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10667 with exits not executing on any iteration.
10669 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10671 * common.opt (fgraphite): Fix a typo.
10673 2015-01-19 Felix Yang <felix.yang@huawei.com>
10675 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10677 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10678 uminp, smax_nanp, smin_nanp): New builtins.
10679 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10680 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10681 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10682 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10683 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10684 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10685 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10686 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10687 vpminnms_f32): Rewrite using builtin functions.
10689 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10692 * omp-low.c (offload_symbol_decl): Remove variable.
10693 (get_offload_symbol_decl): Remove function.
10694 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10695 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10696 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10697 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10698 BUILT_IN_GOACC_UPDATE don't pass it at all.
10700 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10702 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10705 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10707 * ipa-chkp.c (chkp_produce_thunks): Add early param
10708 to split thunks production into two passes. Keep
10709 'always_inline' function bodies after the first pass.
10710 (pass_data_ipa_chkp_early_produce_thunks): New.
10711 (pass_ipa_chkp_early_produce_thunks): New.
10712 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10713 chkp_produce_thunks signature.
10714 (make_pass_ipa_chkp_early_produce_thunks): New.
10715 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10716 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10717 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10719 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10721 * cgraph.c (cgraph_node::dump): Dump profile flags.
10723 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10726 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10727 reg appear first in the parallel.
10729 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10731 * ipa-reference.c (set_reference_optimization_summary,
10732 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10734 (ignore_module_statics): New static var.
10735 (propagate_bits): If ipa-reference is disabled, do not look into local
10737 (analyze_function): Disable analysis when ipa_reference is disabled.
10738 (generate_summary): Do not dump when reference is disabled;
10739 collect vars accessed from functions with ipa-reference disabled.
10740 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10742 (gate): Enable for LTO.
10743 (ignore_edge_p): New function.
10744 (propagate): Skip functions w/o ipa-reference analysis.
10745 * optc-save-gen.awk: Handle optimize_debug correctly.
10746 * opth-gen.awk: Likewise.
10747 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10748 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10749 fira-share-save-slots, fira-share-spill-slots,
10750 fmodulo-sched-allow-regmoves, fpartial-inlining,
10751 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10752 ftracer, ftree-parallelize-loops, fassociative-math,
10753 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10755 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10756 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10758 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10761 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10764 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10766 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10768 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10770 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10771 Remove duplicate option listings.
10773 2015-01-18 Felix Yang <felix.yang@huawei.com>
10775 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10776 (autofdo_source_profile::get_callsite_total_count,
10777 function_instance::get_function_instance_by_decl,
10778 string_table::get_index, string_table::get_index_by_decl,
10779 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10780 Fix comment typos. Reformatting and minor code rearrangement.
10782 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10784 * config/rs6000/rs6000.md (probe_stack): Delete.
10785 (probe_stack_address): New.
10787 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10789 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10790 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10792 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10794 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10795 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10796 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10798 (rs6000_libcall_value): Use the new function.
10800 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10802 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10804 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10806 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10807 implement a more precise life analysis for it during backward scan.
10809 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10811 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10813 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10815 PR rtl-optimization/52773
10816 * calls.c (emit_library_call_value): When pushing arguments use
10817 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10818 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10819 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10821 2015-01-17 Jeff Law <law@redhat.com>
10823 PR rtl-optimization/32790
10824 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10825 not ZERO_EXTEND in SET_DESTs.
10827 2015-01-17 Alan Modra <amodra@gmail.com>
10829 * cprop.c (do_local_cprop): Revert last change.
10831 2015-01-16 DJ Delorie <dj@redhat.com>
10832 Nick Clifton <nickc@redhat.com>
10834 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10835 (addhi3_real): Likewise. Fix [HL+0] syntax.
10836 (subqi3_real): Likewise.
10837 (subhi3_real): Likewise.
10838 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10839 (cbranchhi4_real): Likewise.
10840 (cbranchhi4_real_inverted): Likewise.
10841 (cbranchsi4_real_lt): Likewise.
10842 (cbranchsi4_real_ge): Likewise.
10843 (cbranchsi4_real_ge): Likewise.
10844 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10845 (sub<mode>3_virt): Likewise.
10846 (cbranchqi4_virt): Likewise.
10847 (cbranchhi4_virt): Likewise.
10848 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10849 always use '[reg+imm]' even when imm is zero.
10850 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10851 (rl78_general_operand): New.
10852 (rl78_nonimmediate_operand): New.
10853 (rl78_nonfar_operand): Use them.
10854 (rl78_nonfar_nonimm_operand): Likewise.
10855 (rl78_stack_based_mem): Fix.
10856 * config/rl78/constraints.md (Ibqi): New.
10861 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10862 (iorqi3): Likewise.
10863 (xorqi3): Likewise.
10864 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10866 * config/rl78/constrains (Qs8): New constraint.
10867 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10868 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10869 * config/rl78/rl78-real.md (update_Z): New attribute.
10870 Update patterns to set it.
10871 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10872 shorter compare and branch sequence can be used.
10873 (cbranchhi4_real): Likewise.
10874 (cbranchhi4_real_inverted): Likewise.
10876 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10877 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10879 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10880 (rl78_option_override): Allow -mes0 only if C.
10881 (characterize_address): Support subregs of symbol_refs.
10882 (rl78_addr_space_address_mode): Move. Add __near.
10883 (rl78_far_p): Likewise.
10884 (rl78_addr_space_pointer_mode): Likewise.
10885 (rl78_as_legitimate_address): Likewise.
10886 (rl78_addr_space_subset_p): Likewise.
10887 (rl78_addr_space_convert): Likewise.
10888 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10889 symbols with -mes0.
10890 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10892 (rl78_alloc_physical_registers_op1): Change logic to prefer
10893 symbol[BC] addressing.
10894 (frodata_section): New.
10895 (rl78_asm_init_sections): Initialize it.
10896 (rl78_select_section): Put __far readonly symbols in .frodata.
10897 (rl78_make_type_far): New.
10898 (rl78_insert_attributes): Force all readonly symbols to be
10900 (rl78_asm_out_integer): New.
10901 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10902 * config/rl78/rl78.opt (-mes0): New.
10904 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10905 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10906 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10907 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10908 (rl78_saddr_p): New.
10909 (rl78_output_aligned_common): New.
10910 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10911 (rl78_handle_saddr_attribute): New.
10912 (rl78_handle_naked_attribute): New.
10913 (rl78_attribute_table): Add saddr.
10914 (rl78_print_operand_1): Don't print '!' on saddr operands.
10915 (rl78_print_operand_1): Strip encodings.
10917 (rl78_strip_name_encoding): New.
10918 (rl78_attrlist_to_encoding): New.
10919 (rl78_encode_section_info): New.
10920 (rl78_asm_init_sections): New.
10921 (rl78_select_section): New.
10922 (rl78_output_labelref): New.
10923 (rl78_output_aligned_common): New.
10924 (rl78_asm_out_integer): New.
10925 (rl78_asm_ctor_dtor): New.
10926 (rl78_asm_constructor): New.
10927 (rl78_asm_destructor): New.
10929 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10930 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10931 (transcode_memory_rtx): Update.
10932 (rl78_expand_epilogue): Use A_REG instead of 0.
10934 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10936 * config/arm/arm-protos.h (struct tune_params): New field
10937 sched_autopref_queue_depth.
10938 * config/arm/arm.c (sched-int.h): Include header.
10939 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10940 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10941 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10942 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10943 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10944 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10945 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10946 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10947 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10948 * config/arm/t-arm (arm.o): Update.
10949 * haifa-sched.c (update_insn_after_change): Update.
10950 (rank_for_schedule): Use auto-prefetcher model, if requested.
10951 (autopref_multipass_init): New static function.
10952 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10953 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10954 variable for debug dumps.
10955 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10956 (autopref_multipass_dfa_lookahead_guard): New global function that
10957 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10958 (init_h_i_d): Update.
10959 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10960 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10961 (autopref_multipass_data_): Structure for auto-prefetcher data.
10962 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10963 (struct _haifa_insn_data:autopref_multipass_data): New field.
10964 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10965 (autopref_multipass_dfa_lookahead_guard): Declare.
10967 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10969 * rtlanal.c (get_base_term): Handle SCRATCH.
10971 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10973 * config/aarch64/aarch64.c
10974 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10975 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10977 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10978 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10980 2015-01-17 Alan Modra <amodra@gmail.com>
10982 * cprop.c (do_local_cprop): Disallow replacement of fixed
10985 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10988 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10991 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10993 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10994 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10996 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10998 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10999 * config/arm/thumb1.md: ... Here.
11001 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11003 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11004 TImode for TARGET_32BIT.
11006 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11008 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11009 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11011 (rs6000_abi_word_mode): New function.
11013 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11015 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11016 instead of UNITS_PER_WORD to describe the size of stack slots.
11018 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11020 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11021 as rs6000_promote_function_mode. Move comment to there.
11022 (rs6000_promote_function_mode): New function.
11024 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11026 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11027 -mpowerpc64 is active.
11029 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11031 PR middle-end/64353
11032 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11035 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11037 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11038 introduced in revision 219724.
11040 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11041 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11044 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11045 destination is not a GP reg.
11046 (*movdi_aarch64): Likewise.
11048 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11051 * config/rs6000/default64.h: Revert ISA change.
11053 2015-01-16 Richard Biener <rguenther@suse.de>
11055 PR middle-end/64614
11056 * tree-ssa-uninit.c: Include tree-cfg.h.
11057 (MAX_SWITCH_CASES): New define.
11058 (convert_control_dep_chain_into_preds): Handle switch statements.
11059 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11060 (normalize_one_pred_1): Do not split bit-manipulations.
11063 2015-01-16 Richard Biener <rguenther@suse.de>
11065 PR tree-optimization/64568
11066 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11067 complex load rewriting for TARGET_MEM_REFs.
11069 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11071 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11073 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11076 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11078 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11079 (aarch64_lra_p): Remove.
11081 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11084 * ipa-chkp.h (chkp_instrumentable_p): New.
11085 * ipa-chkp.c: Include tree-inline.h.
11086 (chkp_instrumentable_p): New.
11087 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11088 Fix processing of not instrumentable functions.
11089 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11090 not instrumentable functions.
11091 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11092 chkp_instrumentable_p.
11093 * tree-inline.h (copy_forbidden): New.
11094 * tree-inline.c (copy_forbidden): Not static anymore.
11096 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11098 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11101 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11103 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11104 type OP_OUT to OP_INOUT.
11106 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11108 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11109 (high x) y) to y if x and y have the same base.
11111 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11113 * config/arm/cortex-a57.md: New.
11114 * config/aarch64/aarch64.md: Include it.
11115 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11116 * config/aarch64/aarch64-tune.md: Regenerate.
11118 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11121 * ccmp.c (expand_ccmp_next): New function.
11122 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11123 and compare insn sequence.
11124 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11125 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11126 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11127 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11128 (*ccmp_ior): Changed to ccmp_ior<mode>.
11129 (cmp<mode>): New pattern.
11130 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11132 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11134 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11136 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11137 _mm256_bsrli_epi128): New.
11138 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11140 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11142 * expmed.c (store_bit_field_using_insv): Improve warning message.
11143 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11145 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11147 PR rtl-optimization/64011
11148 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11149 there is partial overflow.
11151 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11153 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11155 (nds32_expand_epilogue_v3pop): Likewise.
11156 * config/nds32/nds32.md (sibcall): Define this for sibling call
11158 (sibcall_register): Likewise.
11159 (sibcall_immediate): Likewise.
11160 (sibcall_value): Likewise.
11161 (sibcall_value_register): Likewise.
11162 (sibcall_value_immediate): Likewise.
11163 (sibcall_epilogue): Likewise.
11164 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11165 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11166 (nds32_expand_epilogue_v3pop): Likewise.
11168 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11170 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11171 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11172 (return_internal): New.
11173 (return): Define this named pattern.
11174 (simple_return): Define this named pattern.
11175 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11176 pattern instead of unspec_volatile_func_return.
11177 (nds32_expand_epilogue_v3pop): Likewise.
11178 (nds32_can_use_return_insn): New function.
11180 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11182 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11183 * config/nds32/nds32.md (pop25return): New.
11184 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11185 pop25return pattern.
11187 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11189 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11190 -mforbid-fp-as-gp, and -mex9 options.
11192 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11194 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11195 remove -mgp-direct option.
11197 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11199 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11200 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11202 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11204 * ipa-inline.c (inline_small_functions): Work around hints
11207 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11210 * doc/invoke.texi (Option Summary): Document new Nios II
11212 (Nios II Options): Likewise.
11213 * config/nios2/nios2.opt: Add -mgpopt= option support.
11214 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11215 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11216 * config/nios2/nios2.c (nios2_option_override): Adjust
11217 -mgpopt defaulting.
11218 (nios2_in_small_data_p): Return true for explicit small data
11219 sections even with -G0.
11220 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11223 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11226 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11228 (inline_call): Fix removal of aliases.
11230 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11232 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11233 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11234 * opts.c (common_handle_option): Add -fsanitize=vptr.
11235 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11236 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11237 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11238 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11239 (ubsan_expand_vptr_ifn): New prototype.
11240 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11241 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11242 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11243 expand_LOOP_VECTORIZED): Make argument nameless, remove
11245 (expand_UBSAN_VPTR): New function.
11246 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11248 (UBSAN_VPTR): New internal function.
11249 * sanopt.c (tree_map_traits): Renamed to ...
11250 (sanopt_tree_map_traits): ... this.
11251 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11252 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11253 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11254 (maybe_optimize_ubsan_vptr_ifn): New function.
11255 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11256 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11258 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11259 internal calls like pure functions for aliasing, even when they
11260 have other side-effects that prevent making them ECF_PURE.
11261 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11262 (ubsan_expand_vptr_ifn): New function.
11264 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11266 PR rtl-optimization/64110
11267 * stmt.c (parse_output_constraint): Process '^' and '$'.
11268 (parse_input_constraint): Ditto.
11269 * lra-constraints.c (process_alt_operands): Process the new
11271 * ira-costs.c (record_reg_classes): Process the new constraint
11273 * genoutput.c (indep_constraints): Add '^' and '$'.
11274 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11275 * doc/md.texi: Add description of the new constraints.
11277 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11278 Bernd Schmidt <bernds@codesourcery.com>
11279 Cesar Philippidis <cesar@codesourcery.com>
11280 James Norris <jnorris@codesourcery.com>
11281 Tom de Vries <tom@codesourcery.com>
11282 Ilmir Usmanov <i.usmanov@samsung.com>
11283 Dmitry Bocharnikov <dmitry.b@samsung.com>
11284 Evgeny Gavrin <e.gavrin@samsung.com>
11285 Jakub Jelinek <jakub@redhat.com>
11287 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11288 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11289 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11290 New function types.
11291 * builtins.c: Include "gomp-constants.h".
11292 (expand_builtin_acc_on_device): New function.
11293 (expand_builtin, is_inexpensive_builtin): Handle
11294 BUILT_IN_ACC_ON_DEVICE.
11295 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11297 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11299 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11300 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11301 i386/intelmic-offload.h.
11302 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11303 to libgomp and its dependencies.
11304 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11305 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11306 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11307 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11308 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11309 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11310 * doc/generic.texi: Update for OpenACC changes.
11311 * doc/gimple.texi: Likewise.
11312 * doc/invoke.texi: Likewise.
11313 * doc/sourcebuild.texi: Likewise.
11314 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11315 GF_OMP_FOR_KIND_OACC_LOOP.
11316 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11317 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11318 GF_OMP_TARGET_KIND_OACC_UPDATE,
11319 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11321 * gimple.c: Update comments for OpenACC changes.
11322 * gimple.def: Likewise.
11323 * gimple.h: Likewise.
11324 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11325 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11326 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11327 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11328 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11330 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11331 * gimplify.c: Include "gomp-constants.h".
11332 Update comments for OpenACC changes.
11333 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11334 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11335 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11336 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11337 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11338 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11339 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11340 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11341 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11343 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11344 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11345 OMP_CLAUSE_SET_MAP_KIND.
11346 (gimplify_oacc_cache): New function.
11347 (gimplify_omp_for): Handle OACC_LOOP.
11348 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11350 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11351 OACC_EXIT_DATA, OACC_UPDATE.
11352 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11353 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11354 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11355 (gimplify_body): Consider flag_openacc next to flag_openmp.
11356 * lto-streamer-out.c: Include "gomp-constants.h".
11357 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11358 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11359 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11360 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11361 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11362 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11363 * omp-low.c: Include "gomp-constants.h".
11364 Update comments for OpenACC changes.
11365 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11367 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11368 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11369 (create_omp_child_function, scan_omp_for, scan_omp_target)
11370 (check_omp_nesting_restrictions, lower_reduction_clauses)
11371 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11372 Update for OpenACC changes.
11373 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11374 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11375 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11376 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11377 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11378 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11380 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11381 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11382 (expand_omp_target, lower_omp_target): Handle
11383 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11384 GF_OMP_TARGET_KIND_OACC_UPDATE,
11385 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11386 GF_OMP_TARGET_KIND_OACC_DATA.
11387 (pass_expand_omp::execute, execute_lower_omp)
11388 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11390 (offload_symbol_decl): New variable.
11391 (oacc_get_reduction_array_id, oacc_max_threads)
11392 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11393 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11394 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11395 (oacc_gimple_assign, oacc_initialize_reduction_data)
11396 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11398 (is_targetreg_ctx): Remove function.
11399 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11400 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11401 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11402 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11403 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11404 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11405 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11406 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11407 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11408 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11409 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11410 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11411 * tree-core.h: Update comments for OpenACC changes.
11412 (enum omp_clause_map_kind): Remove.
11413 (struct tree_omp_clause): Change type of map_kind member from enum
11414 omp_clause_map_kind to unsigned char.
11415 * tree-inline.c: Update comments for OpenACC changes.
11416 * tree-nested.c: Likewise. Include "gomp-constants.h".
11417 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11418 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11419 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11420 OMP_CLAUSE_SET_MAP_KIND.
11421 * tree-pretty-print.c: Include "gomp-constants.h".
11422 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11423 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11424 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11425 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11426 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11427 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11428 instead of OMP_CLAUSE_MAP_*.
11429 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11430 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11431 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11432 * tree-streamer-in.c: Include "gomp-constants.h".
11433 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11434 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11435 * tree-streamer-out.c: Include "gomp-constants.h".
11436 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11438 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11439 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11440 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11441 * tree.c (omp_clause_num_ops): Update accordingly.
11442 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11444 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11445 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11446 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11447 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11448 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11449 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11450 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11451 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11452 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11454 * config/i386/intelmic-offload.h: New file.
11455 * config/nvptx/offload.h: Likewise.
11457 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11459 * explow.h: Remove duplicate contents.
11460 * dojump.h: Likewise.
11462 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11464 * arm.c (arm_xgene_tune): Add default initializer for instruction
11467 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11471 * ipa.c (symbol_table::remove_unreachable_nodes):
11472 Do not put abstract origins into boundary.
11474 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11476 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11477 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11479 2015-01-15 Steve Ellcey <sellcey@mips.com>
11481 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11482 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11483 builtins.def, and chkp-builtins.def.
11485 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11487 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11490 2015-01-15 Richard Biener <rguenther@suse.de>
11492 PR tree-optimization/61743
11493 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11494 information on PHIs for some simple cases.
11496 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11498 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11500 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11501 * config/arm/arm-cores.def (xgene1): New entry.
11502 * config/arm/arm-tables.opt: Regenerate.
11503 * config/arm/arm-tune.md: Regenerate.
11504 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11506 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11508 * tree-if-conv.c: Include hash-map.h.
11509 (aggressive_if_conv): New variable.
11510 (fold_build_cond_expr): Add simplification of non-zero condition.
11511 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11512 destination block is not always executed.
11513 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11514 than two predecessors if AGGRESSIVE_IF_CONV is true.
11515 (if_convertible_stmt_p): Fix commentary.
11516 (all_preds_critical_p): New function.
11517 (has_pred_critical_p): New function.
11518 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11519 BB can have more than two predecessors and all incoming edges can be
11521 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11522 to compute predicate for true edge.
11523 (find_phi_replacement_condition): Delete this function.
11524 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11525 Allow interchange PHI arguments if EXTENDED is false.
11526 Change check that block containing reduction statement candidate
11527 is predecessor of phi-block since phi may have more than two arguments.
11528 (phi_args_hash_traits): New helper structure.
11529 (struct phi_args_hash_traits): New type.
11530 (phi_args_hash_traits::hash): New function.
11531 (phi_args_hash_traits::equal_keys): New function.
11532 (gen_phi_arg_condition): New function.
11533 (predicate_scalar_phi): Add handling of phi nodes with more than two
11534 arguments, delete COND and TRUE_BB arguments, insert body of
11535 find_phi_replacement_condition to predicate ordinary phi nodes.
11536 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11537 delete call of find_phi_replacement_condition and invoke
11538 predicate_scalar_phi with two arguments.
11539 (insert_gimplified_predicates): Add assert that non-predicated block
11540 don't have statements to insert.
11541 (ifcvt_split_critical_edges): New function.
11542 (ifcvt_split_def_stmt): Likewise.
11543 (ifcvt_walk_pattern_tree): Likewise.
11544 (stmt_is_root_of_bool_pattern): Likewise.
11545 (ifcvt_repair_bool_pattern): Likewise.
11546 (ifcvt_local_dce): Likewise.
11547 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11548 is copy of inner or outer loop force_vectorize field, invoke
11549 ifcvt_split_critical_edges, ifcvt_local_dce and
11550 ifcvt_repair_bool_pattern for aggressive if-conversion.
11552 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11554 * config/aarch64/aarch64.md: Include xgene1.md.
11555 * config/aarch64/xgene1.md: New file.
11557 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11559 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11560 xgene1 (APM XGene-1) core definition.
11561 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11562 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11563 * doc/invoke.texi: Document -mcpu=xgene1.
11565 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11567 * dojump.h: New header file.
11568 * explow.h: Likewise.
11569 * expr.h: Remove includes.
11570 Move expmed.c prototypes to expmed.h.
11571 Move dojump.c prototypes to dojump.h.
11572 Move alias.c prototypes to alias.h.
11573 Move explow.c prototypes to explow.h.
11574 Move calls.c prototypes to calls.h.
11575 Move emit-rtl.c prototypes to emit-rtl.h.
11576 Move varasm.c prototypes to varasm.h.
11577 Move stmt.c prototypes to stmt.h.
11578 (saved_pending_stack_adjust): Move to dojump.h.
11579 (adjust_address): Move to explow.h.
11580 (adjust_address_nv): Move to emit-rtl.h.
11581 (adjust_bitfield_address): Likewise.
11582 (adjust_bitfield_address_size): Likewise.
11583 (adjust_bitfield_address_nv): Likewise.
11584 (adjust_automodify_address_nv): Likewise.
11585 * explow.c (expr_size): Move to expr.c.
11586 (int_expr_size): Likewise.
11587 (tree_expr_size): Likewise.
11588 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11589 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11590 * genemit.c (main): Generate includes statistics.h, real.h,
11591 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11593 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11594 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11595 explow.h, emit-rtl.h, stmt.h.
11596 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11597 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11598 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11599 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11600 emit-rtl.h, varasm.h, stmt.h.
11601 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11602 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11603 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11604 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11605 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11606 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11607 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11608 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11609 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11610 tm.h tree.h varasm.h vec.h wide-int.h.
11611 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11612 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11613 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11614 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11615 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11616 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11617 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11618 * loop-iv.c: Likewise.
11619 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11620 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11621 statistics.h stmt.h tree.h varasm.h wide-int.h.
11622 * lra-constraints.c: Likewise.
11623 * lra-eliminations.c: Likewise.
11624 * lra-lives.c: Likewise.
11625 * lra-remat.c: Likewise.
11626 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11627 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11628 statistics.h stmt.h tree.h varasm.h wide-int.h.
11629 * hw-doloop.c: Likewise.
11630 * ira-color.c: Likewise.
11631 * ira-emit.c: Likewise.
11632 * loop-doloop.c: Likewise.
11633 * loop-invariant.c: Likewise.
11634 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11635 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11636 statistics.h stmt.h tree.h varasm.h wide-int.h.
11637 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11638 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11639 statistics.h stmt.h tree.h varasm.h wide-int.h.
11640 * combine-stack-adj.c: Likewise.
11643 * ifcvt.c: Likewise.
11644 * ira-costs.c: Likewise.
11645 * jump.c: Likewise.
11646 * lra-coalesce.c: Likewise.
11647 * lra-spills.c: Likewise.
11648 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11649 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11650 stmt.h varasm.h wide-int.h.
11651 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11652 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11654 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11655 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11656 statistics.h stmt.h varasm.h wide-int.h.
11657 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11658 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11659 varasm.h wide-int.h.
11660 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11661 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11662 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11663 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11664 statistics.h stmt.h.
11665 * config/tilepro/tilepro.c: Likewise.
11666 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11667 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11668 * config/pdp11/pdp11.c: Likewise.
11669 * config/xtensa/xtensa.c: Likewise.
11670 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11671 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11673 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11674 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11675 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11676 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11677 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11678 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11679 * rtl-chkp.c: Likewise.
11680 * tree-chkp-opt.c: Likewise.
11681 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11682 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11683 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11684 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11685 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11686 statistics.h stmt.h.
11687 * tree-vect-data-refs.c: Likewise.
11688 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11689 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11690 rtl.h statistics.h stmt.h varasm.h.
11691 * internal-fn.c: Likewise.
11692 * ipa-icf-gimple.c: Likewise.
11693 * lto-section-out.c: Likewise.
11694 * tree-data-ref.c: Likewise.
11695 * tree-nested.c: Likewise.
11696 * tree-outof-ssa.c: Likewise.
11697 * tree-predcom.c: Likewise.
11698 * tree-pretty-print.c: Likewise.
11699 * tree-scalar-evolution.c: Likewise.
11700 * tree-ssa-strlen.c: Likewise.
11701 * tree-vect-loop.c: Likewise.
11702 * tree-vect-patterns.c: Likewise.
11703 * tree-vect-slp.c: Likewise.
11704 * tree-vect-stmts.c: Likewise.
11705 * tsan.c: Likewise.
11706 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11707 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11709 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11710 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11711 statistics.h stmt.h varasm.h.
11712 * loop-unroll.c: Likewise.
11713 * ubsan.c: Likewise.
11714 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11715 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11717 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11718 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11719 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11720 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11721 statistics.h stmt.h.
11722 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11723 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11724 statistics.h stmt.h varasm.h.
11725 * gimple-match-head.c: Likewise.
11726 * lto-cgraph.c: Likewise.
11727 * lto-section-in.c: Likewise.
11728 * lto-streamer-in.c: Likewise.
11729 * lto-streamer-out.c: Likewise.
11730 * tree-affine.c: Likewise.
11731 * tree-cfg.c: Likewise.
11732 * tree-cfgcleanup.c: Likewise.
11733 * tree-if-conv.c: Likewise.
11734 * tree-into-ssa.c: Likewise.
11735 * tree-ssa-alias.c: Likewise.
11736 * tree-ssa-copyrename.c: Likewise.
11737 * tree-ssa-dse.c: Likewise.
11738 * tree-ssa-forwprop.c: Likewise.
11739 * tree-ssa-live.c: Likewise.
11740 * tree-ssa-math-opts.c: Likewise.
11741 * tree-ssa-pre.c: Likewise.
11742 * tree-ssa-sccvn.c: Likewise.
11743 * tree-tailcall.c: Likewise.
11744 * tree-vect-generic.c: Likewise.
11745 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11746 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11747 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11748 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11749 * varasm.c: Likewise.
11750 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11751 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11753 * init-regs.c: Likewise.
11755 * omp-low.c: Likewise.
11756 * stack-ptr-mod.c: Likewise.
11757 * tree-ssa-reassoc.c: Likewise.
11758 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11759 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11761 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11762 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11763 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11764 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11765 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11766 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11767 * tree-ssa-phiopt.c: Likewise.
11768 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11769 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11770 * config/fr30/fr30.c: Likewise.
11771 * config/frv/frv.c: Likewise.
11772 * expr.c: Likewise.
11773 * final.c: Likewise.
11774 * optabs.c: Likewise.
11775 * passes.c: Likewise.
11776 * simplify-rtx.c: Likewise.
11777 * stmt.c: Likewise.
11778 * toplev.c: Likewise.
11779 * var-tracking.c: Likewise.
11780 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11781 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11782 * lower-subreg.c: Likewise.
11783 * postreload-gcse.c: Likewise.
11785 * reginfo.c: Likewise.
11786 * store-motion.c: Likewise.
11787 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11788 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11789 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11790 fixed-value.h hashtab.h statistics.h stmt.h.
11791 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11792 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11793 * except.c: Likewise.
11794 * explow.c: Likewise.
11795 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11796 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11798 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11799 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11800 * tree-ssa-structalias.c: Likewise.
11801 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11802 fixed-value.h insn-config.h real.h statistics.h.
11803 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11804 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11805 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11806 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11807 * cfgbuild.c: Likewise.
11808 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11809 fixed-value.h real.h rtl.h statistics.h stmt.h.
11810 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11811 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11812 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11813 fixed-value.h real.h statistics.h stmt.h.
11814 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11815 fixed-value.h real.h statistics.h stmt.h varasm.h.
11816 * cprop.c: Likewise.
11817 * modulo-sched.c: Likewise.
11818 * postreload.c: Likewise.
11819 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11820 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11821 statistics.h stmt.h varasm.h.
11822 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11823 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11824 rtl.h statistics.h stmt.h varasm.h.
11825 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11826 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11828 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11829 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11831 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11832 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11834 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11835 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11836 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11837 function.h real.h statistics.h stmt.h varasm.h.
11838 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11839 insn-config.h real.h statistics.h stmt.h.
11840 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11841 statistics.h stmt.h.
11842 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11843 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11844 statistics.h stmt.h varasm.h.
11845 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11846 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11847 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11848 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11849 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11850 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11851 statistics.h stmt.h varasm.h.
11852 * ipa-polymorphic-call.c: Likewise.
11853 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11854 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11855 statistics.h stmt.h.
11856 * config/c6x/c6x.c: Likewise.
11857 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11858 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11859 statistics.h stmt.h varasm.h.
11860 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11861 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11863 * ipa-split.c: Likewise.
11864 * tree-eh.c: Likewise.
11865 * tree-ssa-dce.c: Likewise.
11866 * tree-ssa-loop-niter.c: Likewise.
11867 * tree-vrp.c: Likewise.
11868 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11869 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11871 * config/nds32/nds32-fp-as-gp.c: Likewise.
11872 * config/nds32/nds32-intrinsic.c: Likewise.
11873 * config/nds32/nds32-isr.c: Likewise.
11874 * config/nds32/nds32-md-auxiliary.c: Likewise.
11875 * config/nds32/nds32-memory-manipulation.c: Likewise.
11876 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11877 * config/nds32/nds32-predicates.c: Likewise.
11878 * config/nds32/nds32.c: Likewise.
11879 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11880 fixed-value.h hashtab.h real.h statistics.h.
11881 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11882 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11883 * config/arm/arm.c: Likewise.
11884 * config/avr/avr.c: Likewise.
11885 * config/bfin/bfin.c: Likewise.
11886 * config/h8300/h8300.c: Likewise.
11887 * config/i386/i386.c: Likewise.
11888 * config/ia64/ia64.c: Likewise.
11889 * config/iq2000/iq2000.c: Likewise.
11890 * config/m32c/m32c.c: Likewise.
11891 * config/m32r/m32r.c: Likewise.
11892 * config/m68k/m68k.c: Likewise.
11893 * config/mcore/mcore.c: Likewise.
11894 * config/mep/mep.c: Likewise.
11895 * config/mips/mips.c: Likewise.
11896 * config/mn10300/mn10300.c: Likewise.
11897 * config/moxie/moxie.c: Likewise.
11898 * config/pa/pa.c: Likewise.
11899 * config/rl78/rl78.c: Likewise.
11900 * config/rx/rx.c: Likewise.
11901 * config/s390/s390.c: Likewise.
11902 * config/sh/sh.c: Likewise.
11903 * config/sparc/sparc.c: Likewise.
11904 * config/spu/spu.c: Likewise.
11905 * config/stormy16/stormy16.c: Likewise.
11906 * config/v850/v850.c: Likewise.
11907 * config/vax/vax.c: Likewise.
11908 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11909 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11910 * config/msp430/msp430.c: Likewise.
11911 * predict.c: Likewise.
11912 * value-prof.c: Likewise.
11913 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11914 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11915 * config/microblaze/microblaze.c: Likewise.
11916 * config/nios2/nios2.c: Likewise.
11917 * config/rs6000/rs6000.c: Likewise.
11918 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11919 insn-config.h real.h rtl.h statistics.h stmt.h.
11920 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11921 insn-config.h real.h statistics.h stmt.h.
11922 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11923 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11924 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11925 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11926 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11927 fixed-value.h real.h statistics.h stmt.h.
11928 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11929 fixed-value.h statistics.h stmt.h.
11930 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11933 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11935 * gengtype.c (create_user_defined_type): Workaround
11936 -Wmaybe-uninitialized false positives.
11937 * cse.c (fold_rtx): Likewise.
11938 * loop-invariant.c (gain_for_invariant): Likewise.
11940 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11942 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11943 set the memory attributes in all cases but clear MEM_EXPR if need be.
11945 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11947 PR tree-optimization/64434
11948 * cfgexpand.c (reorder_operands): New function.
11949 (expand_gimple_basic_block): Insert call of reorder_operands if
11952 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11954 * config/mips/micromips.md (*swp): Remove explicit parallel.
11955 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11956 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11957 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11958 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11959 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11960 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11961 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11962 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11963 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11964 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11965 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11966 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11967 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11968 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11969 (mips_wrdsp): Likewise.
11970 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11972 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11973 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11974 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11975 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11976 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11977 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11978 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11979 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11980 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11982 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11984 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11985 (mips_print_operand): Support 'y' to print exact log2 in decimal
11987 * config/mips/mips.h (ISA_HAS_LSA): New define.
11988 (ISA_HAS_DLSA): Likewise.
11989 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11990 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11992 2015-01-15 Martin Liska <mliska@suse.cz>
11995 * optc-save-gen.awk: Add support for array types.
11997 2015-01-15 Richard Biener <rguenther@suse.de>
11999 PR middle-end/64365
12000 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12001 for MEM_REF access functions with the same base can never partially
12004 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12006 * common.opt: New option -fstack-protector-explicit.
12007 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12008 (stack_protect_decl_phase): Handle stack_protect attribute for
12009 explicit stack protection requests.
12010 (expand_used_vars): Similarly.
12011 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12012 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12013 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12015 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12018 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12020 (sh_extending_set_of_reg): New struct.
12021 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12022 sh_remove_reg_dead_or_unused_notes): New Declarations.
12023 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12024 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12025 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12026 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12027 convert to insn_and_split and use new function sh_split_tst_subregs.
12029 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12031 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12033 (Optimization Options): Move -fuse-ld documentation to...
12034 (Link Options): ...here.
12036 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12038 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12040 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12041 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12042 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12043 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12044 instead of ZR for the memory operand of LL/SC.
12045 (compare_and_swap_12, sync_add<mode>): Likewise.
12046 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12047 (sync_new_<optab>_12, sync_nand_12): Likewise.
12048 (sync_old_nand_12, sync_new_nand_12): Likewise.
12049 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12050 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12051 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12052 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12053 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12054 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12055 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12056 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12057 * doc/md.texi (ZC): Update description.
12059 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12061 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12062 memory model is CONSUME.
12063 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12064 expand_builtin_atomic_store): Change invalid memory model errors to
12066 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12067 and issue warning for CONSUME.
12069 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12071 * lto-cgraph: Update function comments for
12072 lto_symtab_encoder_encode_*.
12074 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12076 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12078 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12080 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12081 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12082 lto_stream_offload_p instead.
12083 * lto-streamer.h (select_what_to_stream): Remove argument.
12084 * passes.c (ipa_write_summaries): Likewise.
12085 * tree-pass.h (ipa_write_summaries): Likewise.
12087 2015-01-14 Richard Biener <rguenther@suse.de>
12089 PR tree-optimization/59354
12090 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12091 groups larger than the slp group size as having gaps.
12093 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12095 PR middle-end/59448
12096 * builtins.c (get_memmodel): Promote consume to acquire always.
12098 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12101 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12104 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12107 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12109 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12110 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12111 AVX512VBMI, as it implies AVX512BW.
12113 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12116 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12117 (vec_unpacks_hi_v16sf): Ditto.
12119 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12121 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12124 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12126 * doc/invoke.texi (mapcs): Mention deprecation.
12127 (mapcs-frame): Likewise.
12129 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12132 * config/arm/arm.c (callee_saved_reg_p): Define.
12133 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12134 register is callee saved instead of !call_used_regs[reg].
12135 (thumb1_compute_save_reg_mask): Likewise.
12137 2015-01-14 Hale Wang <hale.wang@arm.com>
12139 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12142 2015-01-14 Richard Biener <rguenther@suse.de>
12145 * tree-inline.c (insert_debug_decl_map): Check destination
12146 function MAY_HAVE_DEBUG_STMTS.
12147 (insert_init_debug_bind): Likewise.
12148 (insert_init_stmt): Remove redundant check.
12149 (remap_gimple_stmt): Drop debug stmts if the destination
12150 function has var-tracking assignments disabled.
12152 2015-01-14 Martin Liska <mliska@suse.cz>
12154 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12155 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12157 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12160 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12161 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12163 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12165 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12166 level from an ARCH; do not inject the default.
12167 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12168 MIPS_ISA_LEVEL_SPEC.
12169 (MIPS_ISA_NAN2008_SPEC): Update comment.
12170 (BASE_DRIVER_SELF_SPECS): Likewise.
12171 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12172 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12173 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12174 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12175 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12177 2015-01-14 Richard Biener <rguenther@suse.de>
12179 PR tree-optimization/64493
12180 PR tree-optimization/64495
12181 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12182 assign the proper vectorized PHI to the inner loop exit PHIs.
12184 2015-01-14 Joey Ye <joey.ye@arm.com>
12186 * config/arm/arm.c (arm_compute_save_reg_mask):
12187 Do not save lr in case of tail call.
12188 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12190 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12192 * tree-vrp.c (check_array_ref): Emit more warnings
12193 for warn_array_bounds >= 2.
12194 * common.opt: New option -Warray-bounds=.
12195 * doc/invoke.texi: Document -Warray-bounds=.
12197 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12199 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12200 (mforbid-fp-as-gp): Remove.
12202 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12203 (nds32_symbol_load_store_p): Remove.
12204 (nds32_fp_as_gp_check_available): Clean up implementation.
12205 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12207 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12208 fp-as-gp and ex9 cases.
12210 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12212 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12213 for bintuils bug 14342.
12214 (init_ic_make_global_vars): Likewise.
12215 (gimple_init_edge_profiler): Likewise.
12216 (gimple_gen_ic_func_profiler): Likewise.
12218 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12220 * ipa-inline.c (inline_small_functions): Swap the operands in
12223 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12226 * ipa-inline-analysis.c (node_growth_cache): Remove.
12227 (initialize_growth_caches): Do not initialize it.
12228 (free_growth_caches): Do not free it.
12229 (do_estimate_growth): Rename to ...
12230 (estimate_growth): ... this one; drop growth cache code.
12231 (growth_likely_positive): Always go the heuristics way.
12232 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12233 (reset_edge_caches): Do not reset node growth.
12234 (heap_edge_removal_hook): Do not maintain cache.
12235 (inline_small_functions): Likewise; strenghten sanity check.
12236 (ipa_inline): Do not maintain caches.
12237 * ipa-inline.h (node_growth_cache): Remove.
12238 (do_estimate_growth): Remove to ...
12239 (estimate_growth): this one; remove inline version.
12240 (reset_node_growth_cache): Remove.
12242 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12245 * ipa-inline.c (inline_small_functions): Update callee keys after
12246 resolving speculation
12247 (inline_small_functions): Always check monotonicity of the queue.
12249 2015-01-13 Marek Polacek <polacek@redhat.com>
12251 PR middle-end/64391
12252 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12254 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12256 PR rtl-optimization/64286
12257 * ree.c (combine_reaching_defs): Move part of comment earlier,
12258 remove !SCALAR_INT_MODE_P check.
12259 (add_removable_extension): Don't add vector mode
12260 extensions if all uses of the source register aren't the same
12263 2015-01-13 Renlin Li <renlin.li@arm.com>
12265 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12266 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12268 2015-01-13 Martin Liska <mliska@suse.cz>
12270 * ipa-icf.c (sem_function::equals_private): Call new functions
12271 cl_target_option_print_diff and cl_optimization_print_diff.
12272 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12273 (cl_optimization_print_diff): Likewise.
12274 * opth-gen.awk: Likewise.
12276 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12278 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12279 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12280 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12281 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12282 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12283 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12285 2015-01-13 Andrew Pinski <apinski@cavium.com>
12287 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12288 instead of src mode.
12290 2015-01-13 Richard Biener <rguenther@suse.de>
12293 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12296 2015-01-13 Andrew Pinski <apinski@cavium.com>
12298 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12300 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12302 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12304 PR middle-end/63974
12305 * cfgexpand.c (expand_computed_goto): Don't call
12306 convert_memory_address here.
12308 2015-01-13 Richard Biener <rguenther@suse.de>
12310 PR tree-optimization/64406
12311 * tree-loop-distibution.c (pass_loop_distribution::execute):
12312 Reset the SCEV hashtable if we distributed anything.
12314 2015-01-13 Richard Biener <rguenther@suse.de>
12316 PR tree-optimization/64404
12317 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12318 SLP types for CSEd loads.
12320 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12322 PR tree-optimization/64436
12323 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12324 merge of two symbolic numbers for a bitwise OR to ...
12325 (perform_symbolic_merge): This. Also fix computation of the range and
12326 end of the symbolic number corresponding to the result of a bitwise OR.
12328 2015-01-13 Richard Biener <rguenther@suse.de>
12330 PR tree-optimization/64568
12331 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12332 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12334 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12336 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12337 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12339 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12341 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12342 target-specific symbol_ref flag.
12343 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12344 resides in rodata section.
12345 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12346 (nds32_encode_section_info): New function.
12348 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12350 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12351 clobbers TA_REGNUM if large code model is specified.
12352 (call_register): Likewise.
12353 (call_immediate): Likewise.
12354 (call_value): Likewise.
12355 (call_value_register): Likewise.
12356 (call_value_immediate): Likewise.
12358 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12360 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12361 (TARGET_CMODEL_MEDIUM): New macro.
12362 (TARGET_CMODEL_LARGE): New macro.
12363 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12364 code model setting in assembly code.
12366 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12368 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12369 Remove MASK_GP_DIRECT flag.
12370 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12371 one of the multilib default options.
12372 * config/nds32/nds32.opt (mgp-direct): Remove.
12373 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12374 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12376 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12378 * config/nds32/nds32.opt (mcmodel): Add new option.
12379 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12380 to describe code model.
12382 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12385 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12387 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12389 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12390 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12391 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12392 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12393 __builtin_sh_set_fpscr.
12395 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12397 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12398 after a funtion name just to indicate it is a function.
12399 ([-fsanitize-undefined-trap-on-error]): Likewise.
12400 ([-fdbg-cnt=]): Likewise.
12401 ([-mmemcpy]): Likewise.
12402 ([-mflush-func]): Likewise.
12403 ([-msynci]): Likewise.
12405 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12407 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12410 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12412 PR tree-optimization/64563
12413 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12414 instead of != VR_VARYING.
12417 * config/i386/i386.c (ix86_expand_prologue): Add
12418 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12420 PR tree-optimization/64454
12421 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12422 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12423 for signed or [0, op1 - 1] for unsigned modulo.
12424 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12425 even if op1 does not satisfy integer_pow2p.
12428 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12430 2015-01-12 Jeff Law <law@redhat.com>
12433 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12434 (trunchiqi2, truncsihi2): Similarly.
12436 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12437 rather than calling F.
12439 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12441 * tsan.c (instrument_expr): Use force_gimple_operand.
12442 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12444 2015-01-12 Richard Biener <rguenther@suse.de>
12446 PR tree-optimization/64530
12447 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12450 2015-01-12 Richard Biener <rguenther@suse.de>
12452 PR middle-end/64357
12453 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12456 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12458 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12459 Cortex-A17 tuning parameters.
12460 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12462 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12464 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12465 * config/arm/arm.c (arm_macro_fusion_p): New function.
12466 (arm_macro_fusion_pair_p): Likewise.
12467 (TARGET_SCHED_MACRO_FUSION_P): Define.
12468 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12469 (ARM_FUSE_NOTHING): Likewise.
12470 (ARM_FUSE_MOVW_MOVT): Likewise.
12471 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12472 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12473 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12474 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12475 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12476 arm_cortex_a5_tune): Specify fuseable_ops value.
12478 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12481 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12482 test for PIE with copy reloc.
12483 * configure: Regenerated.
12485 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12487 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12489 (arm_tls_descseq_addr): Likewise.
12490 (arm_gen_movmemqi): Likewise.
12491 (arm_expand_epilogue_apcs_frame): Likewise.
12492 (arm_expand_epilogue): Likewise.
12493 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12496 2015-01-12 Martin Liska <mliska@suse.cz>
12499 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12500 volatility for correct operands.
12502 2015-01-12 Martin Liska <mliska@suse.cz>
12504 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12505 that a function is not leaf.
12506 (sem_function::compare_polymorphic_p): Likewise.
12508 2015-01-12 Martin Liska <mliska@suse.cz>
12510 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12511 that a function is not leaf.
12512 (sem_function::compare_polymorphic_p): Likewise.
12514 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12516 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12517 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12518 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12519 fold-const.h, tree-check.h.
12521 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12525 * ipa-inline.c (compute_uninlined_call_time,
12526 compute_inlined_call_time): Use counts for extra precision when
12528 (big_speedup_p): Fix formating.
12529 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12530 (relative_time_benefit): Remove.
12531 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12532 merge guessed and read profile paths.
12533 (inline_small_functions): Count only !optimize_size functions into
12534 initial size; be more lax about sanity check when profile is used;
12535 be sure to update inlined function profile when profile is read.
12537 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12540 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12541 cost when edge becomes direct.
12542 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12543 is resolved or when introducing new speculation.
12545 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12549 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12550 '||' to fix typo issue.
12552 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12553 accept and return NULL.
12555 2015-01-12 Martin Liska <mliska@suse.cz>
12557 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12558 file for being inlined.
12559 (cgraph_set_edge_callee): Delete.
12560 (cgraph_edge::redirect_callee): Move function to header file
12562 (cgraph_edge::make_direct): Use new function.
12563 (cgraph_edge::dump_edge_flags): New function created from
12564 static dump_edge_flags function.
12565 (cgraph_node::dump): Use new function.
12566 (cgraph_edge::verify_count_and_frequency): New function created
12567 from verify_edge_count_and_frequency.
12568 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12569 from verify_edge_corresponds_to_fndecl.
12570 (verify_edge_corresponds_to_fndecl): Delete.
12571 (cgraph_node::verify_node): Use new function.
12572 * cgraph.h (cgraph_edge::set_callee): New function.
12573 (cgraph_edge::dump_edge_flags): Likewise.
12574 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12576 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12578 * ipa-utils.c (estimate_function_body_sizes): Do not
12579 free node params when called late with early=true.
12581 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12583 * doc/md.texi (Instruction Patterns): Rewrite text for
12585 (Example): Likewise.
12587 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12589 * doc/invoke.texi (Option Summary): Break long lines.
12590 [(-fdiagnostics-color)]: Put long literal in @smallexample
12592 [(-fsanitize-recover)]: Likewise.
12593 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12594 [(-ffast-math)]: Likewise.
12595 [(--param max-inline-insns-recursive)]: Likewise.
12596 [(--param max-inline-recursive-depth)]: Likewise.
12597 [(-mno-text-section-literals)]: Likewise.
12599 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12601 * doc/install.texi: Update for libgomp being renamed from "GNU
12602 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12604 * doc/sourcebuild.texi: Likewise.
12606 2015-01-10 Anthony Green <green@moxielogic.com>
12608 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12609 mul.x availability for moxiebox configuration.
12611 2015-01-09 Anthony Green <green@moxielogic.com>
12613 * config/moxie/moxie.md: Tabify assembly output.
12615 2015-01-09 Anthony Green <green@moxielogic.com>
12617 * config/moxie/moxie.md (CC_REG): Correct register definition.
12619 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12621 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12622 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12625 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12627 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12629 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12630 Jakub Jelinek <jakub@redhat.com>
12632 PR middle-end/64412
12633 * lto-streamer.h (lto_stream_offload_p): New declaration.
12634 * lto-streamer.c (lto_stream_offload_p): New variable.
12635 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12636 at the same time as section_name_prefix.
12637 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12638 if lto_stream_offload_p.
12639 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12640 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12641 (write_ts_function_decl_tree_pointers): Don't
12642 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12643 * tree-streamer-in.c (unpack_value_fields): Don't stream
12644 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12645 (lto_input_ts_function_decl_tree_pointers): Don't stream
12646 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12647 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12648 instead of section_name_prefix string comparisons.
12650 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12652 PR rtl-optimization/64536
12653 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12656 2015-01-09 Michael Collison <michael.collison@linaro.org>
12658 PR tree-optimization/64322
12659 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12660 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12662 2015-01-09 Tom de Vries <tom@codesourcery.com>
12664 PR rtl-optimization/64539
12665 * regcprop.c (kill_clobbered_values): Factor out of ...
12666 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12667 instead of note_stores with kill_clobbered_value.
12669 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12671 * ginclude/unwind-arm-common.h: Revert previous commit.
12673 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12675 * config.gcc (arm*-*-freebsd*): New configuration.
12676 * config/arm/freebsd.h: New file.
12677 * config.host: Add extra components for arm*-*-freebsd*.
12678 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12679 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12681 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12683 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12685 * config/rs6000/t-rtems: Add e6500 multilibs.
12687 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12689 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12692 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12694 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12695 MULTILIB_EXCEPTIONS.
12697 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12699 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12700 MULTILIB_EXCEPTIONS.
12702 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12704 * config/arm/t-rtems-eabi: Rename to...
12705 * config/arm/t-rtems: ...this.
12706 * config/arm/rtems-eabi.h: Rename to...
12707 * config/arm/rtems.h: ...this.
12708 * config.gcc (arm*-*-rtems*): Reflect changes above.
12710 2015-01-09 Richard Biener <rguenther@suse.de>
12712 PR tree-optimization/64410
12713 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12715 (execute_update_addresses_taken): Deal with that.
12716 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12717 loads/stores for complex variables.
12719 2015-01-09 Martin Liska <mliska@suse.cz>
12721 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12723 (func_checker::compare_memory_operand): New function.
12724 (func_checker::compare_operand): Split case to newly
12726 (func_checker::compare_cst_or_decl): New function.
12727 (func_checker::compare_gimple_call): Identify
12729 (func_checker::compare_gimple_assign): Likewise.
12730 * ipa-icf-gimple.h: New function.
12732 2015-01-09 Martin Liska <mliska@suse.cz>
12735 * sreal.c (sreal::dump): Change unsigned format to signed for
12737 (sreal::to_double): Replace exp2 with scalbln.
12739 2015-01-09 Martin Liska <mliska@suse.cz>
12741 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12742 * ipa-icf.c (sem_function::equals_private): Add support for target and
12743 (sem_item_optimizer::merge_classes): Remove redundant function
12744 optimization flags comparison.
12745 * tree.h (target_opts_for_fn): New function.
12747 2015-01-09 Tom de Vries <tom@codesourcery.com>
12749 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12751 2015-01-09 Kito Cheng <kito@0xlab.org>
12753 PR rtl-optimization/64348
12754 * lra-constraints.c (split_reg): Fix caller-save store/restore
12755 instruction generation.
12757 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12759 PR gcov-profile/61790
12760 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12761 long long. Fallback to int64_t if host doesn't have long long and
12762 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12764 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12766 PR tree-optimization/63989
12767 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12768 from 1000 to 10000.
12769 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12770 (get_stridx): If we don't have a record for certain SSA_NAME,
12771 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12772 constant offset, call get_stridx_plus_constant.
12773 (get_stridx_plus_constant): New function.
12774 (zero_length_string): Don't use get_stridx here.
12777 PR middle-end/64388
12778 * dse.c (struct insn_info): Mention frame_read set also
12779 before reload for tail calls on some targets.
12780 (scan_insn): Revert 2014-12-22 change. Set frame_read
12781 also before reload for tail calls if
12782 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12783 instead of add_non_frame_wild_read for non-const/memset
12784 tail calls after reload.
12786 2015-01-08 Jason Merrill <jason@redhat.com>
12788 * ubsan.c (do_ubsan_in_current_function): New.
12789 (pass_ubsan::gate): Use it.
12790 * ubsan.h: Declare it.
12791 * convert.c (convert_to_integer): Use it.
12793 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12796 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12797 compare_code when it is unconditionally overwritten afterwards.
12798 Use ix86_reverse_condition instead of reverse_condition. Don't
12799 change code if *reverse_condition* returned UNKNOWN and don't
12800 swap ct/cf and negate diff in that case.
12802 2015-01-08 Mike Stump <mikestump@comcast.net>
12804 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12805 (pass_tsan_O0::gate): Likewise.
12806 * extend.texi (Function Attributes): Add no_sanitize_thread
12809 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12811 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12812 for registering builtins.
12813 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12814 add -fopenmp to the argv_obstack used when invoking
12815 compile_for_target.
12817 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12818 add "-m32" or "-m64" to argv_obstack.
12819 (generate_host_descr_file): Likewise, when invoking host_compiler.
12820 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12823 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12825 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12828 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12831 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12832 constant load if constant operand fits into I08.
12834 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12837 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12838 and TREE_THIS_VOLATILE for MEM_REFs.
12839 (build5_stat): Fix up initialization of TREE_READONLY and
12840 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12842 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12845 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12846 of r for the second alternative of the destination operand.
12848 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12851 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12853 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12855 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12857 ([-fivar-visibility], [-fvisibility]): Likewise.
12859 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12861 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12862 the file where @code, @command, etc is more appropriate.
12864 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12866 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12867 of -mrecip= documentation.
12869 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12872 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12873 correct reload handler if -m32 -mpowerpc64 is used.
12875 2015-01-06 Tom de Vries <tom@codesourcery.com>
12877 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12879 2015-01-08 Christian Bruel <christian.bruel@st.com>
12882 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12884 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12886 PR tree-optimization/63259
12887 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12888 if optab exists for 16bit byteswap.
12890 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12892 * opts.c (common_handle_option): Add support for
12893 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12894 * doc/invoke.texi: Document -fno-sanitize=all,
12895 -f{,no-}sanitize-recover=all. Document that
12896 -fsanitize=float-cast-overflow is not enabled
12897 by -fsanitize=undefined. Fix up documentation
12898 of -f{,no-}sanitize-recover.
12900 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12902 * config.gcc: Add Visium support.
12903 * configure.ac: Likewise.
12904 * configure: Regenerate.
12905 * doc/extend.texi (interrupt attribute): Add Visium.
12906 * doc/invoke.texi: Document Visium options.
12907 * doc/install.texi: Document Visium target.
12908 * doc/md.texi: Document Visium constraints.
12909 * common/config/visium: New directory.
12910 * config/visium: Likewise.
12912 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12914 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12915 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12917 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12919 * combine.c (combine_validate_cost): Do not count the cost of a
12920 split I2 twice. Do not display it twice in the dump, either.
12922 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12924 Revert parts of r219199.
12925 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12927 ([-Wtraditional]): Restore markup on <limits.h>.
12929 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12932 * doc/invoke.texi: Document -Wsuggest-override.
12934 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12936 PR rtl-optimization/64287
12937 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12938 (process_options): Disable flag_ipa_ra if profiling.
12940 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12942 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12944 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12946 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12947 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12948 put under #if TARGET_LOOPS guard.
12950 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12952 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12954 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12956 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12957 * rtl.h (refers_to_regno_p): Add overload.
12959 * bt-load.c: Likewise.
12960 * combine.c: Likewise.
12961 * df-scan.c: Likewise.
12962 * sched-deps.c: Likewise.
12963 * config/s390/s390.c: Likewise.
12964 * config/m32r/m32r.c: Likewise.
12965 * config/rs6000/spe.md: Likewise.
12966 * config/rs6000/rs6000.c: Likewise.
12967 * config/pa/pa.c: Likewise.
12968 * config/stormy16/stormy16.c: Likewise.
12969 * config/cris/cris.c: Likewise.
12970 * config/arc/arc.md: Likewise.
12971 * config/arc/arc.c: Likewise.
12972 * config/sh/sh.md: Likewise.
12973 * config/sh/sh.c: Likewise.
12974 * config/frv/frv.c: Likewise.
12976 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12979 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12980 call as cleanup of the whole body.
12981 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12982 * tsan.c (replace_func_exit): New function.
12983 (instrument_func_exit): Moved earlier.
12984 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12985 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12987 (tsan_pass): Don't call instrument_func_exit.
12988 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12989 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12993 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12994 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12995 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12996 if the result is integer_zerop, return NULL_TREE.
12997 * convert.c (convert_to_integer): Pass expr as ARG.
12999 PR tree-optimization/64465
13000 * tree-inline.c (redirect_all_calls): During inlining
13001 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13002 changed the stmt to a non-throwing call.
13004 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13006 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13007 etc markup throughout the file.
13009 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13011 Enable experimental TSAN support for Ada.
13012 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13014 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13016 PR tree-optimization/64494
13017 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13018 clear SSA_NAME_ANTI_RANGE_P flag.
13020 2015-01-05 Marek Polacek <polacek@redhat.com>
13022 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13024 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13026 Update copyright years.
13028 * gcc.c (process_command): Update copyright notice dates.
13029 * gcov-dump.c: Ditto.
13031 * doc/cpp.texi: Bump @copying's copyright year.
13032 * doc/cppinternals.texi: Ditto.
13033 * doc/gcc.texi: Ditto.
13034 * doc/gccint.texi: Ditto.
13035 * doc/gcov.texi: Ditto.
13036 * doc/install.texi: Ditto.
13037 * doc/invoke.texi: Ditto.
13039 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13041 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13043 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13045 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13046 ([-Wabi]): Likewise.
13047 ([-fmessage-length]): Likewise.
13048 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13049 ([-Wno-discarded-qualifiers]): Likewise.
13050 ([-Wnodiscarded-array-qualifiers]): Likewise.
13051 ([-Wno-virtual-move-assign]): Likewise.
13052 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13053 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13054 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13055 ([-fsanitize-undefined-trap-on-error]): Likewise.
13056 ([-floop-interchange]): Likewise.
13057 ([-ftree-coalesce-inlined-vars]): Likewise.
13058 ([-fvect-cost-model]): Likewise.
13059 ([-flto]): Likewise.
13060 ([--param]): Likewise.
13061 (Spec Files): Likewise.
13062 ([-mstrict-align]): Likewise.
13063 ([-mfix-cortex-a53-835769]): Likewise.
13064 ([-march], [-mtune]): Likewise.
13065 ([-mpic-register]): Likewise.
13066 ([-munaligned-access]): Likewise.
13067 ([-msp8]): Likewise.
13068 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13069 (AVR Built-in Macros): Likewise.
13070 ([-mpreferred-stack-boundary]): Likewise.
13071 ([-mtune-crtl]): Likewise.
13072 ([-mashf]): Likewise.
13073 ([-mmcu=]): Likewise.
13074 ([-minrt]): Likewise.
13075 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13076 ([-mupper-regs]): Likewise.
13077 ([-matomic-model]): Likewise.
13078 ([-mdiv]): Likewise.
13079 ([-mzdcbranch]): Likewise.
13080 ([-mdisable-callt]): Likewise.
13081 ([-msoft-float]): Likewise.
13082 ([-m8byte-align]): Likewise.
13083 ([-fstack-reuse]): Likewise.
13085 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13087 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13088 Fix markup, light copy-editing.
13089 ([-fauto-profile]): Rewrite to fix formatting and content
13092 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13094 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13095 Copy-edit description.
13096 ([-fisolate-erroneous-paths-attribute]): Likewise.
13097 * common.opt (fisolate-erroneous-paths-dereference):
13098 Copy-edit description.
13099 (fisolate-erroneous-paths-attribute): Likewise.
13101 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13103 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13106 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13108 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13109 ([-fvtv-debug]): Likewise.
13110 ([-Wc++-compat]): Likewise.
13111 ([-Wc++11-compat]): Likewise.
13112 ([-Wc++14-compat]): Likewise.
13113 ([-Wno-sized-deallocation]): Likewise.
13114 ([-femit-class-debug-always]): Likewise.
13115 ([-femit-struct-debug-detailed]): Likewise.
13116 ([-fno-keep-inline-dllexport]): Likewise.
13117 ([-fira-algorithm]): Likewise.
13118 ([-fira-region]): Likewise.
13119 ([-flra-remat]): Likewise.
13120 ([-fipa-ra]): Likewise.
13121 ([-fhoist-adjacent-loads]): Likewise.
13122 ([-fisolate-erroneous-paths-dereference]): Likewise.
13123 ([-fisolate-erroneous-paths-attribute]): Likewise.
13124 ([-ftree-switch-conversion]): Likewise.
13125 ([-ftree-tail-merge]): Likewise.
13126 ([-ftree-loop-if-convert]): Likewise.
13127 ([-ftree-loop-if-convert-stores]): Likewise.
13128 ([-ftree-loop-distribution]): Likewise.
13129 ([-ftree-loop-distribute-patterns]): Likewise.
13130 ([-flto-compression-level]): Likewise.
13131 ([-flto-report]): Likewise.
13132 ([-flto-report-wpa]): Likewise.
13133 ([-fuse-linker-plugin]): Likewise.
13134 ([-mfix-cortex-a53-835769]): Likewise.
13135 ([-mno-fix-cortex-a53-835769]): Likewise.
13136 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13137 explicit listing; add a note to the discussion indicating they
13138 exist. Reorder table to group similar options. Add missing
13139 @opindex entries. Add @need commands throughout the table to
13140 allow it to be split across multiple pages.
13141 ([-m8bit-idiv]): Fix @opindex.
13142 ([-mavx256-split-unaligned-load]): Likewise.
13143 ([-mavx256-split-unaligned-store]): Likewise.
13144 ([-mstack-protector-guard]): Likewise.
13145 ([-mcpu=]): Likewise.
13146 ([-mcpu]): Likewise.
13147 ([-mpointer-size=]): Likewise.
13149 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13151 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13152 instead of `m' constraint. Likewise for unnamed movb comparison
13153 patterns using reg_before_reload_operand predicate.
13154 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13155 predicate to reject register index and LO_SUM DLT memory forms
13158 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13160 * doc/invoke.texi (Option Summary): Fix spelling of
13161 -fdevirtualize-at-ltrans.
13162 ([-fdevirtualize]): Fix markup.
13163 ([-fdevirtualize-speculatively]): Fix typo.
13164 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13165 implementor-speaky.
13166 * common.opt (fdevirtualize-at-ltrans): Likewise.
13167 * ipa-devirt.c: Fix typos in comments throughout the file.
13168 (ipa_devirt): Fix typos in format strings for dump output.
13170 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13172 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13173 discussion of defaults, light copy-editing.
13175 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13177 * tsan.c (instrument_expr): corrected previous checkin.
13179 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13181 Instrument bit field and unaligned accesses for TSAN.
13182 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13183 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13184 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13185 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13186 unaligned memory regions.
13188 2015-01-01 Anthony Green <green@moxielogic.com>
13190 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13191 Restrict move source register offsets to 16 bits.
13193 Copyright (C) 2015 Free Software Foundation, Inc.
13195 Copying and distribution of this file, with or without modification,
13196 are permitted in any medium without royalty provided the copyright
13197 notice and this notice are preserved.