1 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/constraints.md (Bg): New constraint for GOT memory
6 * config/i386/i386.md (*call_got_x32): New pattern.
7 (*call_value_got_x32): Likewise.
8 * config/i386/predicates.md (GOT_memory_operand): New predicate.
10 2015-05-21 Jakub Jelinek <jakub@redhat.com>
12 PR tree-optimization/66233
13 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
16 2015-05-21 Jeff Law <law@redhat.com>
18 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
19 than MULT for shadd sequences.
21 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
23 * alias.c (alias_stats): New static var.
24 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
25 (dump_alias_stats_in_alias_c): New function.
26 * alias.h (dump_alias_stats_in_alias_c): Declare.
27 * tree-ssa-alias.c (dump_alias_stats): Call it.
29 2015-05-08 Michael Matz <matz@suse.de>
31 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
33 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
34 (STMT_VINFO_STRIDED_P): ... this.
35 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
36 (vect_verify_datarefs_alignment): Likewise.
37 (vect_enhance_data_refs_alignment): Likewise.
38 (vect_analyze_data_ref_access): Likewise.
39 (vect_analyze_data_refs): Accept strided stores.
40 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
41 (vect_model_load_cost): Adjust for macro rename.
42 (vectorizable_mask_load_store): Likewise.
43 (vectorizable_load): Likewise.
44 (vectorizable_store): Open code strided stores.
46 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
48 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
51 2015-05-21 Richard Biener <rguenther@suse.de>
54 * match.pd: Guard pattern optimzing (int)(float)int
55 conversions to apply only on GIMPLE.
57 2015-05-21 Jeff Law <law@redhat.com>
59 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
60 multiply-accumulate/shift-add insn generation.
62 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
65 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
66 operands[1] are the same.
68 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
71 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
72 build_distinct_type_copy to copy bounds.
74 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
76 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
77 Change to unsigned int.
79 2015-05-20 Jeff Law <law@redhat.com>
81 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
82 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
83 (pa_shadd_constant_p): Allow constants for shadd insns rather
84 than valid scaling constants for memory addresses.
85 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
86 * config/pa/predicates.md (mem_shadd_operand): New predicate.
87 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
88 (shift-add insns using ASHIFT): New patterns.
90 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
92 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
94 (fix_up_fall_thru_edges): Likewise.
95 (fix_crossing_conditional_branches): Likewise. Promote jump targets
96 from to rtx_insn to rtx_code_label where feasible.
97 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
98 gen_move_insn (returned type changed to rtx_insn).
99 * builtins.c (expand_errno_check): Fix arguments of
100 do_compare_rtx_and_jump (now expects rtx_code_label).
101 (expand_builtin_acc_on_device): Likewise.
102 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
103 invert_jump (now exprects rtx_jump_insn).
104 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
105 (construct_init_block): Use rtx_code_label.
106 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
107 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
108 calling redirect_jump.
109 (patch_jump_insn): Likewise.
110 (redirect_branch_edge): Likewise.
111 (force_nonfallthru_and_redirect): Likewise.
112 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
114 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
115 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
116 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
117 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
118 to store the value retured by gen_label_rtx.
119 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
121 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
122 (split_branches): Fix calls of redirect_jump.
123 * dojump.c (jumpifnot): Promote argument type from rtx to rtx_code_label.
124 (jumpifnot_1): Likewise.
126 (jumpif_1): Likewise.
127 (do_jump_1): Likewise.
128 (do_jump): Likewise. Use rtx_code_label when feasible.
129 (do_jump_by_parts_greater_rtx): Likewise.
130 (do_jump_by_parts_zero_rtx): Likewise.
131 (do_jump_by_parts_equality_rtx): Likewise.
132 (do_compare_rtx_and_jump): Likewise.
133 * dojump.h: Update function prototypes.
134 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
136 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
138 (emit_label_before): Likewise.
139 (emit_jump_insn_after_noloc): Likewise.
140 (emit_jump_insn_after_setloc): Likewise.
141 (emit_jump_insn_after): Likewise
142 (emit_jump_insn_before_setloc): Likewise.
143 (emit_jump_insn_before): Likewise.
144 (emit_label_before): Promote return type to rtx_code_label.
145 (emit_label): Likewise.
146 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
147 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
149 (emit_stack_restore): Likewise.
150 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
151 (do_cmp_and_jump): Likewise.
152 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
153 from rtx to rtx_code_label.
154 (gen_move_insn_uncast): New function.
155 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
156 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
157 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
158 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
159 invert_jump_1 and redirect_jump_1.
160 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
161 do_compare_rtx_and_jump.
162 (expand_addsub_overflow): Likewise.
163 (expand_neg_overflow): Likewise.
164 (expand_mul_overflow): Likewise.
165 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
166 return value of gen_move_insn.
167 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
168 * loop-doloop.c (add_test): Use rtx_code_label.
169 (doloop_modify): Likewise.
170 (doloop_optimize): Likewise.
171 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
172 * lra-constraints.c (emit_spill_move): Remove cast of value returned
174 (inherit_reload_reg): Add cast when calling dump_insn_slim.
175 (split_reg): Likewise.
176 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
178 * optabs.c (expand_binop_directly): Remove casts of values returned by
180 (expand_unop_direct): Likewise.
181 (expand_abs): Likewise.
182 (maybe_emit_unop_insn): Likewise.
183 (maybe_gen_insn): Promote return type to rtx_insn.
184 * optabs.h: Update prototype of maybe_gen_insn.
185 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
187 * recog.c (struct peep2_insn_data): Promote type of insn field to
189 (peep2_reinit_state): Use NULL instead of NULL_RTX.
190 (peep2_attempt): Remove casts of insn in peep2_insn_data.
191 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
192 * recog.h (struct insn_gen_fn): Promote return types of function
193 pointers and operator ().from rtx to rtx_insn.
194 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
195 (fill_eager_delay_slots): Likewise.
196 (relax_delay_slots): Likewise.
197 (make_return_insns): Likewise.
198 (dbr_schedule): Likewise.
199 (optimize_skips): Likewise.
200 (reorg_redirect_jump): Likewise.
201 (fill_slots_from_thread): Likewise.
202 * reorg.h: Update prototypes.
203 * resource.c (find_dead_or_set_registers): Use dyn_cast to
204 rtx_jump_insn instead of check. Use it's jump_target method.
205 * rtl.h (rtx_jump_insn::jump_label): Define new method.
206 (rtx_jump_insn::jump_target): Define new method.
207 (rtx_jump_insn::set_jump_target): Define new method.
208 * rtlanal.c (tablejump_p): Promote type of one local variable.
209 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
210 (sched_analyze_insn): Likewise.
211 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
212 (print_insn): Likewise.
213 * stmt.c (label_rtx): Promote return type to rtx_insn.
214 (force_label_rtx): Likewise.
215 (jump_target_rtx): Define new function.
216 (expand_label): Use it, get rid of one cast.
217 (expand_naked_return): Promote rtx to rtx_code_label.
218 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
219 (expand_case): Use rtx_code_label instread of rtx where feasible.
220 (expand_sjlj_dispatch_table): Likewise.
221 (emit_case_nodes): Likewise.
222 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
223 * store-motion.c (insert_store): Make use of new return type of
224 gen_move_insn and remove a cast.
225 (replace_store_insn): Likewise.
227 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
229 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
230 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
232 2015-05-20 Jeff Law <law@redhat.com>
234 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
235 dispose of the jump thread path when the jump threading
236 opportunity is cancelled.
238 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
240 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
241 when printing the caret character.
243 2015-05-20 Marek Polacek <polacek@redhat.com>
245 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
247 2015-05-20 Marek Polacek <polacek@redhat.com>
249 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
250 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
251 * gimple-fold.c (canonicalize_bool): Likewise.
252 (same_bool_result_p): Likewise.
253 * tree-if-conv.c (parse_predicate): Likewise.
255 2015-05-20 Marek Polacek <polacek@redhat.com>
257 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
258 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
260 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
262 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
263 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
266 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
268 * config/mips/mips.h (micromips_globals): Declare.
270 2015-05-20 David Malcolm <dmalcolm@redhat.com>
272 * timevar.def (TV_INITIALIZE_RTL): New.
273 * toplev.c (initialize_rtl): Use an auto_timevar to account this
274 function's time to TV_INITIALIZE_RTL.
276 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
278 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
279 gimple_build_nop calls.
280 (chkp_find_bounds_for_elem): Likewise.
281 (chkp_get_zero_bounds): Likewise.
282 (chkp_get_none_bounds): Likewise.
283 (chkp_get_bounds_by_definition): Likewise.
284 (chkp_generate_extern_var_bounds): Likewise.
285 (chkp_get_bounds_for_decl_addr): Likewise.
286 (chkp_get_bounds_for_string_cst): Likewise.
288 2015-05-20 Bin Cheng <bin.cheng@arm.com>
290 PR tree-optimization/65447
291 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
292 (dump_use, dump_uses): Support to dump sub use.
293 (record_use): New parameters to support sub use. Remove call to
295 (record_sub_use, record_group_use): New functions.
296 (compute_max_addr_offset, split_all_small_groups): New functions.
297 (group_address_uses, rewrite_use_address): New functions.
298 (strip_offset): New declaration.
299 (find_interesting_uses_address): Call record_group_use.
300 (add_candidate): New assertion.
301 (infinite_cost_p): Move definition forward.
302 (add_costs): Check INFTY cost and return immediately.
303 (get_computation_cost_at): Clear setup cost and dependent bitmap
305 (determine_use_iv_cost_address): Compute cost for sub uses.
306 (rewrite_use_address_1): Rename from old rewrite_use_address.
307 (free_loop_data): Free sub uses.
308 (tree_ssa_iv_optimize_loop): Call group_address_uses.
310 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
311 Jim Wilson <jim.wilson@linaro.org>
313 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
314 new fields loadv and storev.
315 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
316 Initialize loadv and storev.
317 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
318 (cortexa53_extra_costs): Likewise.
319 (cortexa57_extra_costs): Likewise.
320 (xgene1_extra_costs): Likewise.
321 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
324 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
326 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
328 (cortexa8_extra_costs): Likewise.
329 (cortexa5_extra_costs): Likewise.
330 (cortexa7_extra_costs): Likewise.
331 (cortexa12_extra_costs): Likewise.
332 (cortexa15_extra_costs): Likewise.
333 (v7m_extra_costs): Likewise.
335 2015-05-20 Jeff Law <law@redhat.com>
337 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
338 instead of open-coded version. Also delete the jump thread created
339 within this function.
341 2015-05-20 Alan Modra <amodra@gmail.com>
343 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
344 stack adjusting insn. Formatting.
345 (rs6000_emit_prologue): Track stack adjusting insn, and use of
346 r12. If possible, emit first -fsplit-stack arg pointer insn
347 before stack adjust. Don't use r12 to save cr if split-stack.
349 2015-05-20 Alan Modra <amodra@gmail.com>
351 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
353 (rs6000_supports_split_stack): New function.
354 * gcc/config/rs6000/rs6000.c (machine_function): Add
355 split_stack_arg_pointer.
356 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
357 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
358 rather than virtual_incoming_args_rtx.
359 (rs6000_va_start): Likewise.
360 (split_stack_arg_pointer_used_p): New function.
361 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
362 (morestack_ref): New var.
363 (gen_add3_const, rs6000_expand_split_stack_prologue,
364 rs6000_internal_arg_pointer, rs6000_live_on_entry,
365 rs6000_split_stack_space_check): New functions.
366 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
367 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
368 (UNSPECV_SPLIT_STACK_RETURN): Define.
369 (split_stack_prologue, load_split_stack_limit,
370 load_split_stack_limit_di, load_split_stack_limit_si,
371 split_stack_return, split_stack_space_check): New expands and insns.
372 * gcc/config/rs6000/rs6000-protos.h
373 (rs6000_expand_split_stack_prologue): Declare.
374 (rs6000_split_stack_space_check): Declare.
376 2015-05-20 Alan Modra <amodra@gmail.com>
378 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
379 (rs6000_stack_info): Don't zero offsets when not saving registers.
380 (debug_stack_info): Adjust to omit printing unused offsets,
382 (direct_return): Test vrsave_size rather than vrsave_mask.
383 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
384 (rs6000_emit_epilogue): Likewise.
386 2015-05-20 Alan Modra <amodra@gmail.com>
388 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
389 when not saving registers.
390 (debug_stack_info): Adjust to omit printing unused offsets,
392 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
395 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
398 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
399 value_type to const char *.
401 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
403 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
404 to build a biarch toolchain again.
406 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
408 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
409 or implicit declarations.
410 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
412 (get_odr_type): Check type has linkage before adding bases.
413 (register_odr_type): Check that type has linkage before adding it.
414 (type_known_to_have_no_deriavations_p): Rename to ..
415 (type_known_to_have_no_derivations_p): This one.
416 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
417 (type_known_to_have_no_derivations_p): This one.
418 * ipa-polymorphic-call.c
419 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
422 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
424 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
425 (layout_type): Use RECORD_OR_UNION_TYPE_P.
427 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
429 * config/s390/s390.c (s390_vector_bool_type_p): New function.
430 (s390_invalid_binary_op): New function.
431 (TARGET_INVALID_BINARY_OP): Define macro.
433 2015-05-19 David Sherwood <david.sherwood@arm.com>
435 * loop-invariant.c (create_new_invariant): Don't calculate address cost
436 if mode is not a scalar integer.
437 (get_inv_cost): Increase computational cost for unused invariants.
439 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
441 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
442 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
443 * config/s390/s390-builtin-types.def: New file.
444 * config/s390/s390-builtins.def: New file.
445 * config/s390/s390-builtins.h: New file.
446 * config/s390/s390-c.c: New file.
447 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
448 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
449 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
450 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
452 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
454 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
455 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
456 variable definitions.
457 (s390_const_operand_ok): New function.
458 (s390_expand_builtin): Rewrite.
459 (s390_init_builtins): New function.
460 (s390_handle_vectorbool_attribute): New function.
461 (s390_attribute_table): Add s390_vector_bool attribute.
462 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
463 (s390_branch_condition_mask): Generate masks for new modes.
464 (s390_expand_vec_compare_cc): New function.
465 (s390_mangle_type): Add mangling for vector bool types.
466 (enum s390_builtin): Remove.
467 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
469 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
470 s390_cpu_cpp_builtins.
471 (REGISTER_TARGET_PRAGMAS): New macro.
472 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
473 (insn_cmp mode attribute): Add new CC modes.
474 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
475 (lcbb): New pattern definition.
476 * config/s390/s390intrin.h: Include vecintrin.h.
477 * config/s390/t-s390: New file.
478 * config/s390/vecintrin.h: New file.
479 * config/s390/vector.md: Include vx-builtins.md.
480 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
483 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
485 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
487 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
488 (s390_select_ccmode): Likewise.
489 (s390_canonicalize_comparison): Swap operands if necessary.
490 (s390_expand_vec_compare_scalar): Expand DFmode compare using
491 single element vector instructions.
492 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
493 (s390_branch_condition_mask): Generate CC masks for the new modes.
494 * config/s390/s390.md (v0, vf, vd): New mode attributes.
495 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
496 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
497 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
498 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
499 (*extend<DSF:mode><BFP:mode>2): New insn definition.
500 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
501 (extend<DSF:mode><BFP:mode>2): Turn into expander.
502 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
503 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
504 (sqrt<mode>2): Add vector instruction.
506 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
508 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
510 * config/s390/predicates.md (const0_operand, constm1_operand)
511 (constable_operand): Accept vector operands.
512 * config/s390/s390-modes.def: Add supported vector modes.
513 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
514 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
515 (s390_bytemask_vector_p, s390_expand_vec_strlen)
516 (s390_expand_vec_compare, s390_expand_vcond)
517 (s390_expand_vec_init): Add prototypes.
518 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
519 (s390_vector_mode_supported_p): New function.
520 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
521 (s390_contiguous_bitmask_vector_p): New function.
522 (s390_bytemask_vector_p): New function.
523 (s390_split_ok_p): Vector regs don't work either.
524 (regclass_map): Add VEC_REGS.
525 (s390_legitimate_constant_p): Handle vector constants.
526 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
527 (legitimate_reload_vector_constant_p): New function.
528 (s390_preferred_reload_class): Handle CONST_VECTOR.
529 (s390_reload_symref_address): Likewise.
530 (s390_secondary_reload): Vector memory instructions only support
531 short displacements. Rename reload*_nonoffmem* to reload*_la*.
532 (s390_emit_ccraw_jump): New function.
533 (s390_expand_vec_strlen): New function.
534 (s390_expand_vec_compare): New function.
535 (s390_expand_vcond): New function.
536 (s390_expand_vec_init): New function.
537 (s390_dwarf_frame_reg_mode): New function.
538 (print_operand): Handle addresses with 'O' and 'R' constraints.
539 (NR_C_MODES, constant_modes): Add vector modes.
540 (s390_output_pool_entry): Handle vector constants.
541 (s390_hard_regno_mode_ok): Handle vector registers.
542 (s390_class_max_nregs): Likewise.
543 (s390_cannot_change_mode_class): New function.
544 (s390_invalid_arg_for_unprototyped_fn): New function.
545 (s390_function_arg_vector): New function.
546 (s390_function_arg_float): Remove size variable.
547 (s390_pass_by_reference): Handle vector arguments.
548 (s390_function_arg_advance): Likewise.
549 (s390_function_arg): Likewise.
550 (s390_return_in_memory): Vector values are returned in a VR if
552 (s390_function_and_libcall_value): Handle vector arguments.
553 (s390_gimplify_va_arg): Likewise.
554 (s390_call_saved_register_used): Consider the arguments named.
555 (s390_conditional_register_usage): Disable v16-v31 for non-vec
557 (s390_preferred_simd_mode): New function.
558 (s390_support_vector_misalignment): New function.
559 (s390_vector_alignment): New function.
560 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
561 (TARGET_VECTOR_MODE_SUPPORTED_P)
562 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
563 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
564 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
565 (TARGET_VECTOR_ALIGNMENT): Define target macro.
566 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
567 (FIRST_PSEUDO_REGISTER): Increase value.
568 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
569 (VECTOR_REG_P): Define macros.
570 (FIXED_REGISTERS, CALL_USED_REGISTERS)
571 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
572 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
573 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
574 Add vector registers.
575 (CANNOT_CHANGE_MODE_CLASS): Call C function.
576 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
577 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
579 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
580 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
581 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
582 (VR*_REGNUM): New constants.
583 (ALL): New mode iterator.
584 (INTALL): Remove mode iterator.
586 (movti): Implement TImode moves for VRs.
587 Disable TImode splitter for VR targets.
588 Implement splitting TImode GPR<->VR moves.
589 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
590 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
591 reload<mode>_la_in, reload<mode>_la_out.
592 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
593 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
594 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
595 (mov<mode> SF SD): Prefer lder, lde for loading.
596 Add lrl and strl instructions.
597 Add vector instructions.
598 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
599 Call s390_expand_vec_strlen on z13.
600 (*cc_to_int): Change predicate to nonimmediate_operand.
601 (addti3): Rename to *addti3. New expander.
602 (subti3): Rename to *subti3. New expander.
603 * config/s390/vector.md: New file.
605 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
607 * common/config/s390/s390-common.c (processor_flags_table): Add
609 * config.gcc: Add z13.
610 * config/s390/s390-opts.h (enum processor_type): Add
612 * config/s390/s390.c (s390_adjust_priority): Check for
614 (s390_reorg): Likewise.
615 (s390_sched_reorder): Likewise.
616 (s390_sched_variable_issue): Likewise.
617 (s390_loop_unroll_adjust): Likewise.
618 (s390_option_override): Likewise. Default to -mvx when available.
619 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
620 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
621 (TARGET_VX_ABI): Define macros.
623 (TARGET_DEFAULT): Add MASK_OPT_VX.
624 * config/s390/s390.md ("cpu" attribute): Add z13.
625 ("cpu_facility" attribute): Add vec.
626 * config/s390/s390.opt (processor_type): Add z13.
628 * doc/invoke.texi: Add z13 option for -march.
630 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
632 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
633 mode check to make sure that only scalar integer values are
636 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
638 * tree.c (verify_type_variant): Fix #undef.
639 (gimple_canonical_types_compatible_p): Move here from lto.c
640 (verify_type): Verify TYPE_CANONICAL compatibility.
641 * tree.h (gimple_canonical_types_compatible_p): Declare.
643 2015-05-19 Jakub Jelinek <jakub@redhat.com>
646 * tree.h (OMP_TEAMS_COMBINED): Define.
647 * gimplify.c (enum gimplify_omp_var_data): Add
648 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
649 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
650 (omp_notice_variable): Accept both ORT_TEAMS
651 and ORT_COMBINED_TEAMS. Don't recurse if
652 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
653 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
655 (omp_no_lastprivate): New function.
656 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
657 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
658 notice_outer and set appropriate bits, otherwise make
659 sure default(none) combined constructs won't complain.
660 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
661 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
662 omp_no_lastprivate either remove the clause or turn it
663 into OMP_CLAUSE_PRIVATE.
664 (gimplify_omp_for): Fix up handling of implicit
665 lastprivate or linear iterators.
666 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
668 * omp-low.c (lower_omp_for_lastprivate): For combined
669 for simd use fd.loop.n2 from the for rather than simd.
671 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
673 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
674 instead of gen_rtx_raw_REG.
675 (cris_expand_epilogue): Likewise.
676 * config/microblaze/microblaze.c (microblaze_classify_address):
678 * config/sparc/sparc.md: Likewise.
680 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
682 * config/alpha/alpha.c (alpha_legitimize_reload_address)
683 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
684 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
685 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
686 Use CASE_CONST_SCALAR_INT.
687 (print_operand) <case 'M'>: Use mode_width_operand to check the
688 value of the constant.
689 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
690 * config/alpha/predicates.md (input_operand): Use general_operand
691 instead of match_code as operand check.
692 (symbolic_operand): Use match_code with subexpression digits.
693 * config/alpha/constraints.md (Q): Ditto.
695 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
697 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
699 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
701 * config/s390/s390.c (s390_secondary_reload): Fix check for
704 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
706 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
707 alternative_mask to uint64_t.
709 2015-05-19 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/66187
712 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
713 Pass TYPE_SIGN to tree_int_cst_min_precision. If
714 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
716 2015-05-19 David Malcolm <dmalcolm@redhat.com>
718 * diagnostic.c (diagnostic_report_current_module): Strengthen
719 local "new_map" from const line_map * to
720 const line_map_ordinary *.
721 * genmatch.c (error_cb): Likewise for local "map".
722 (output_line_directive): Likewise for local "map".
723 * input.c (expand_location_1): Likewise for local "map".
724 Pass NULL rather than &map to
725 linemap_unwind_to_first_non_reserved_loc, since the value is never
726 read from there, and the value written back not read from here.
727 (is_location_from_builtin_token): Strengthen local "map" from
728 const line_map * to const line_map_ordinary *.
729 (dump_location_info): Strengthen locals "map" from
730 line_map *, one to const line_map_ordinary *, the other
731 to const line_map_macro *.
732 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
733 const line_map * to const line_map_macro *.
734 (maybe_unwind_expanded_macro_loc): Add a call to
735 linemap_check_macro when writing to the "map" field of the
737 Introduce local const line_map_ordinary * "ord_map", using it in
738 place of "map" in the part of the function where we know we have
739 an ordinary map. Strengthen local "m" from const line_map * to
740 const line_map_ordinary *.
742 2015-05-19 Nick Clifton <nickc@redhat.com>
745 * config/msp430/msp430.md (zero_extendhisi2): Add support for
746 separate source and destination registers.
748 2015-05-19 Richard Biener <rguenther@suse.de>
750 PR tree-optimization/66165
751 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
752 for no load permutation.
754 PR tree-optimization/66185
755 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
756 when building the SLP node from scalars.
758 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
759 Tristan Gingold <gingold@adacore.com>
761 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
762 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
763 (expand_stack_restore): Call record_new_stack_level.
764 (expand_stack_save): Do not call do_pending_stack_adjust.
765 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
766 * calls.c (expand_call): Call record_new_stack_level for alloca.
767 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
768 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
769 (update_sjlj_context): New global function.
770 * except.h (update_sjlj_context): Declare.
771 * explow.c (record_new_stack_level): New global function.
772 (allocate_dynamic_stack_space): Call record_new_stack_level.
773 * explow.h (record_new_stack_level): Declare.
774 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
775 * cfgrtl.c (duplicate_insn_chain): Likewise.
777 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
779 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
780 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
781 STACK_GROWS_DOWNWARD as normal if.
782 (expand_call): Likewise.
784 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
787 * config/sh/sh.md (*round_int_even): New insn_and_split and
788 accompanying new unnamed split.
790 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
792 * bitmap.c (bitmap_set_range): Handle count==1 specially.
793 (bitmap_clear_range): Likewise.
794 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
795 bitmap_set_range unconditionally.
796 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
797 * df-scan.c (df_mark_reg): Likewise.
798 * haifa-sched.c (setup_ref_regs): Likewise.
799 * sched-rgn.c (update_live_1): Likewise.
801 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
803 * regs.h (END_HARD_REGNO): Delete.
804 (END_REGNO): Move to...
806 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
807 * caller-save.c (mark_set_regs): Likewise.
808 * combine.c (move_deaths, distribute_notes): Likewise.
809 * cse.c (invalidate, invalidate_for_call): Likewise.
810 * df-scan.c (df_ref_record): Likewise.
811 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
812 (record_last_reg_set_info): Likewise.
813 * reg-stack.c (convert_regs_exit): Likewise.
814 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
815 * resource.c (update_live_status): Likewise.
816 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
818 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
820 * rtl.h (reg_info): Add an nregs field.
822 (SET_REGNO_RAW): Delete.
823 (set_regno_raw): New function.
824 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
825 (END_REGNO): Redefine in terms of REG_NREGS.
826 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
828 * emit-rtl.c (set_mode_and_regno): Likewise.
829 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
830 instead of SET_REGNO_RAW.
832 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
834 * rtl.h (PUT_MODE_RAW): New macro.
835 (PUT_REG_NOTE_KIND): Use it.
836 (set_mode_and_regno): Declare.
837 (gen_raw_REG): Change regno to "unsigned int".
838 (gen_rtx_REG): Change "unsigned" to "unsigned int".
839 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
840 use set_mode_and_regno to change the mode of registers.
841 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
842 * emit-rtl.c (set_mode_and_regno): New function.
843 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
844 * caller-save.c (reg_save_code): Use set_mode_and_regno.
845 * expr.c (init_expr_target): Likewise.
846 * ira.c (setup_prohibited_mode_move_regs): Likewise.
847 * postreload.c (reload_cse_simplify_operands): Likewise.
849 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
851 * caller-save.c (init_caller_save): Use word_mode and
852 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
853 * expr.c (init_expr_target): Likewise.
854 * ira.c (setup_prohibited_mode_move_regs): Likewise.
855 * postreload.c (reload_cse_regs_1): Likewise.
857 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
859 * rtl.def (REG): Change format to "r".
860 * rtl.h (rtunion): Remove rt_reg.
861 (reg_info): New structure.
862 (rtx_def): Add reg field to main union.
864 (REG_CHECK): New macro.
865 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
866 * rtl.c (rtx_format): Document "r".
867 (rtx_code_size): Handle REG specially.
868 * gengenrtl.c (special_format): Return true for formats
870 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
871 Deal with REG_ATTRS after the field loop.
872 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
873 * expmed.c (init_expmed): Call gen_raw_REG instead of
875 * expr.c (init_expr_target): Likewise.
876 * regcprop.c (maybe_mode_change): Likewise.
877 * varasm.c (make_decl_rtl): Likewise.
878 * final.c (leaf_renumber_regs_insn): Return early after
880 * genemit.c (gen_exp): Handle 'r' fields.
881 * genpeep.c (match_rtx): Likewise.
882 * gensupport.c (subst_pattern_match): Likewise.
883 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
884 (alter_constraints, subst_dup): Likewise.
885 * read-rtl.c (read_rtx_code): Likewise.
886 * print-rtl.c (print_rtx): Likewise.
887 * genrecog.c (find_operand, find_matching_operand): Likewise.
888 (validate_pattern, match_pattern_2): Likewise.
889 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
890 (rtx_test::regno_field): New function.
891 (operator ==, safe_to_hoist_p, transition_parameter_type)
892 (parameter_type_string, print_parameter_value)
893 (print_nonbool_test, print_test): Handle new enum values.
894 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
895 * lra-constraints.c (operands_match_p): Likewise.
897 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
899 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
900 Change type of new_regno to unsigned int.
901 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
902 new_regno to unsigned int.
903 (df_ref_change_reg_with_loc): Remove old_regno parameter.
904 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
905 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
906 (SET_REGNO_RAW): Add space after ",".
908 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
910 * rtl.h (REG_NREGS): New macro
911 * alias.c (record_set): Use it.
912 * cfgcleanup.c (mark_effect): Likewise.
913 * combine.c (likely_spilled_retval_1): Likewise.
914 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
915 (move_deaths, distribute_notes): Likewise.
916 * cselib.c (cselib_record_set): Likewise.
917 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
918 * df-scan.c (df_mark_reg): Likewise.
919 * dse.c (look_for_hardregs): Likewise.
920 * dwarf2out.c (reg_loc_descriptor): Likewise.
921 (multiple_reg_loc_descriptor): Likewise.
922 * expr.c (write_complex_part, read_complex_part): Likewise.
923 (emit_move_complex): Likewise.
924 * haifa-sched.c (setup_ref_regs): Likewise.
925 * ira-lives.c (mark_hard_reg_live): Likewise.
926 * lra.c (lra_set_insn_recog_data): Likewise.
927 * mode-switching.c (create_pre_exit): Likewise.
928 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
929 (reload_combine_recognize_pattern): Likewise.
930 (reload_combine_note_use, move2add_record_mode): Likewise.
931 (reload_cse_move2add): Likewise.
932 * reg-stack.c (subst_stack_regs_pat): Likewise.
933 * regcprop.c (kill_value, copy_value): Likewise.
934 (copyprop_hardreg_forward_1): Likewise.
935 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
936 (build_def_use): Likewise.
937 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
938 (deps_analyze_insn): Likewise.
939 * sched-rgn.c (check_live_1, update_live_1): Likewise.
940 * sel-sched.c (count_occurrences_equiv): Likewise.
941 * valtrack.c (dead_debug_insert_temp): Likewise.
943 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
945 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
946 * dse.c (note_add_store): Likewise.
947 * ira-lives.c (mark_hard_reg_dead): Likewise.
948 * loop-invariant.c (mark_reg_store): Likewise.
949 (mark_reg_death): Likewise.
950 * postreload.c (reload_combine): Likewise.
951 (reload_combine_note_store): Likewise.
952 (reload_combine_note_use): Likewise.
953 * recog.c (peep2_reg_dead_p): Likewise.
955 2015-05-19 Alan Modra <amodra@gmail.com>
957 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
958 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
959 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
961 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
962 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
963 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
964 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
966 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
968 * config/mips/mips.md (JOIN_MODE): New mode iterator.
969 (join2_load_Store<JOIN_MODE:mode>): New pattern.
970 (join2_loadhi): Likewise.
971 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
972 load-load and store-stores.
973 * config/mips/mips.opt (mload-store-pairs): New option.
974 (TARGET_LOAD_STORE_PAIRS): New macro.
975 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
976 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
977 * config/mips/mips.c (mips_load_store_bonding_p): New function.
979 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
981 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
983 * dojump.c (do_compare_rtx_and_jump): Likewise.
984 * expmed.c (emit_store_flag_1): Likewise.
985 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
986 * final.c (sprint_ul): Use std::reverse for reversing a string.
987 * fold-const.c (extract_muldiv_1): Use std::swap.
988 * genmodes.c (emit_mode_int_n): Likewise.
989 * ifcvt.c (dead_or_predicable): Likewise.
990 * ira-build.c (ira_merge_live_ranges): Likewise.
991 (swap_allocno_copy_ends_if_necessary): Likewise.
992 * ira.c (ira_setup_alts): Likewise.
993 * loop-iv.c (iv_analyze_expr): Likewise.
994 (implies_p): Likewise.
995 (canon_condition): Likewise.
996 * lra-constraints.c (swap_operands): Likewise.
997 * lra-lives.c (lra_merge_live_ranges): Likewise.
998 * omega.c (swap): Remove.
1000 (omega_unprotect_1): Use std::swap.
1001 (omega_solve_geq): Likewise.
1002 * optabs.c (expand_binop_directly): Likewise.
1003 (expand_binop): Likewise.
1004 (emit_conditional_move): Likewise.
1005 (emit_conditional_add): Likewise.
1006 * postreload.c (reload_cse_simplify_operands): Likewise.
1007 * reg-stack.c (emit_swap_insn): Likewise.
1008 (swap_to_top): Likewise.
1009 (compare_for_stack_reg): Likewise.
1010 (subst_asm_stack_regs): Likewise.
1011 * reload.c (find_reloads): Likewise.
1012 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1013 * sel-sched.c (invoke_reorder_hooks): Likewise.
1014 (create_block_for_bookkeeping): Likewise.
1015 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1016 (lambda_matrix_right_hermite): Use std::swap.
1017 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1018 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1019 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1020 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1021 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1022 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1023 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1024 * tree-vrp.c (compare_ranges): Likewise.
1025 * var-tracking.c (add_with_sets): Likewise.
1026 (vt_find_locations): Likewise.
1028 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1030 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1032 (FBSD_ENDFILE_SPEC): Likewise.
1033 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1034 config/freebsd-spec.h.
1035 (ENDFILE_SPEC): Likewise.
1037 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1038 Richard Henderson <rth@redhat.com>
1041 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1042 Check for a memory location that is not a reference (using an AND)
1043 to an unaligned location here.
1044 * config/alpha/predicates.md (normal_memory_operand): Remove.
1046 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1048 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1049 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1051 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1053 * config/mips/mips.c (micromips_globals): New variable.
1054 (mips_set_compression_mode): Save and reinitialize target-dependent
1055 state for microMIPS.
1057 2015-05-18 Martin Liska <mliska@suse.cz>
1059 * dbgcnt.def: Add new counter.
1060 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1062 2015-05-18 Martin Liska <mliska@suse.cz>
1064 * dbgcnt.def: Sort counters.
1065 * opts.c (common_handle_option): Do not compile if
1066 -fdbg-cnt-list is enabled.
1068 2015-05-18 Tom de Vries <tom@codesourcery.com>
1070 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1071 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1072 address operator to va_list operand.
1073 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1075 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1077 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1078 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1079 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1081 2015-05-18 Tom de Vries <tom@codesourcery.com>
1083 * tree-ssa-tail-merge.c: Fix whitespace.
1085 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1087 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1088 cortex-a17, and cortex-a17.cortex-a7.
1090 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1093 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1095 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1098 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1099 QImode inner modes for TARGET_AVX512BW. Force mask operand
1100 to a register for AVX512F modes.
1102 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1104 * toplev.c (emit_debug_global_declarations): Do not output debug info
1105 when doing slim LTO objects.
1107 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1109 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1110 odr_types_equivalent_p): Declare.
1111 (odr_type_p): Use gcc_checking_assert.
1112 (type_in_anonymous_namespace_p) Declare.
1113 (type_with_linkage_p): Declare.
1114 * common.opt (Wlto-type-mismatch): New warning.
1115 * ipa-devirt.c (compound_type_base): New function.
1116 (odr_or_derived_type_p): New function.
1117 (odr_types_equivalent_p): New function.
1118 (add_type_duplicate): Simplify.
1119 (type_with_linkage_p): Add hack to prevent false positives on C types
1120 (type_in_anonymous_namespace_p): Likewise.
1121 * tree.c (need_assembler_name_p): Use type_with_linkage.
1122 * tree.h (type_in_anonymous_namespace_p): Remove.
1123 * doc/invoke.texi (-Wlto-type-mismatch): Document
1125 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1127 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1128 (verify_type): Verify STRING_FLAG.
1130 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1133 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1134 with accessor function.
1135 * tree-diagnostic.c (diagnostic_report_current_function): Use
1136 diagnostic_location function.
1137 (maybe_unwind_expanded_macro_loc): Likewise.
1138 (virt_loc_aware_diagnostic_finalizer): Likewise.
1139 (default_tree_printer): Replace locus pointer with accessor function.
1140 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1141 (diagnostic_set_info_translated): Initialize second location.
1142 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1143 (diagnostic_show_locus): Handle two locations. Call
1144 diagnostic_print_caret_line.
1145 (diagnostic_print_caret_line): New.
1146 (default_diagnostic_starter): Use diagnostic_location function.
1147 (diagnostic_report_diagnostic): Use diagnostic_location function.
1148 (verbatim): Do not set text.locus.
1149 * diagnostic.h (struct diagnostic_info): Remove location field.
1150 (struct diagnostic_context): Make caret_chars an array of two.
1151 (diagnostic_location): New inline.
1152 (diagnostic_expand_location): Handle two locations.
1153 (diagnostic_same_line): New inline.
1154 (diagnostic_print_caret_line): Declare.
1155 (CARET_LINE_MARGIN): New constant.
1156 * pretty-print.c (pp_printf): Do not set text.locus.
1157 (pp_verbatim): Do not set text.locus.
1158 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1159 (struct text_info): Replace locus pointer with locations
1160 array. Add accessor functions.
1162 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1163 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1166 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1167 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1168 large constants in register instead of splitting them.
1170 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1173 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1174 replacements in memory addresses.
1175 (get_unaligned_address): Ditto.
1177 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1179 PR tree-optimization/64454
1180 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1181 (-1 - A -> ~A): Remove unnecessary condition.
1183 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1185 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1186 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1187 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1189 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1191 * ipa-chkp.h (chkp_wrap_function): New.
1192 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1193 (chkp_wrap_function_name): New.
1194 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1195 to get wrapper name.
1196 * lto-cgraph.c: Include ipa-chkp.h.
1197 (input_cgraph_1): Avoid alias chain for wrappers.
1199 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1202 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1203 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1205 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1207 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1208 (AARCH64_FL_SLOWMUL): Delete.
1209 (AARCH64_FL_CRC): Redefine to 1<<3.
1210 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1212 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1214 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1217 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1219 * config/alpha/alpha.md (extendqidi2): Use general_operand
1220 instead of some_operand for operand[1] predicate.
1221 (extendhidi2): Ditto.
1222 (cbranchdi4): Use general_operand instead of some_operand
1223 for operand[1] and operands[2] predicates.
1225 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1226 (some_ni_operand): Ditto.
1228 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1230 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1231 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1232 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1233 low part of the constant using alpha_emit_set_const_1.
1234 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1236 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1238 * varasm.c (output_constant_pool_1): Pass down alignment from
1239 constant pool entry's descriptor to output_constant_pool_2.
1240 (output_object_block): Add comment prior to call to
1241 output_constant_pool_1.
1243 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1245 PR rtl-optimization/65862
1246 * target.def (ira_change_pseudo_allocno_class): New hook.
1247 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1249 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1250 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1252 * ira-costs.c (find_costs_and_classes): Call the hook and change
1253 classes when it is necessary.
1254 * doc/tm.texi: Update.
1256 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1258 * config/i386/i386.md (sibcall_memory): Check that register with
1259 callee address is not also used as one of the arguments, instead
1260 of checking that it is not live after the sibcall.
1261 (sibcall_pop_memory): Ditto.
1262 (sibcall_value_memory): Ditto.
1263 (sibcall_value_pop_memory): Ditto.
1265 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1267 * generic-match-head.c (types_match): Handle non-types.
1268 * gimple-match-head.c (types_match): Likewise.
1269 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1271 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1273 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1274 (csneg3<mode>_insn): Enable expansion of pattern.
1276 2015-05-14 Nick Clifton <nickc@redhat.com>
1278 * config/rl78/rl78.c (rl78_select_section): Select the correct
1279 default section based upon the category of the decl.
1281 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1283 PR rtl-optimization/30967
1284 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1285 destination mode for the cost of scc patterns.
1287 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1290 using SWIM248 mode iterator.
1291 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1292 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1293 for operand[2] constraint.
1294 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1296 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1299 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1300 make sure it is never noreturn, even when the task body does not
1302 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1303 right before GIMPLE_OMP_RETURN.
1304 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1305 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1306 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1308 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1310 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1311 * tree-ssa-math-opts.c: Include params.h
1312 (pow_synth_sqrt_info): New struct.
1313 (representable_as_half_series_p): New function.
1314 (get_fn_chain): Likewise.
1315 (print_nested_fn): Likewise.
1316 (dump_fractional_sqrt_sequence): Likewise.
1317 (dump_integer_part): Likewise.
1318 (expand_pow_as_sqrts): Likewise.
1319 (gimple_expand_builtin_pow): Use above to attempt to expand
1320 pow as series of square roots. Removed now unused variables.
1322 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1324 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1325 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1326 Remove *p0 and *p1 arguments. Rewrite function.
1327 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1328 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1329 alpha_emit_set_long_const.
1330 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1331 (alpha_output_mi_thunk_osf): Ditto.
1332 * config/alpha/alpha.md (movti): Do not check operands[1]
1335 2015-05-13 Richard Biener <rguenther@suse.de>
1337 PR tree-optimization/66129
1338 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1340 (vect_schedule_slp_instance): Fix typo.
1342 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1344 * common.opt (fdump-internal-locations): New option.
1345 * input.c: Include diagnostic-core.h.
1346 (get_end_location): New function.
1347 (write_digit): New function.
1348 (write_digit_row): New function.
1349 (dump_location_range): New function.
1350 (dump_labelled_location_range): New function.
1351 (dump_location_info): New function.
1352 * input.h (dump_location_info): New prototype.
1353 * toplev.c (compile_file): Handle flag_dump_locations.
1355 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1357 * gimple-expr.h (is_gimple_constant): Reorder.
1358 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1360 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1362 * combine.c (simplify_set): When generating a CC set, if the
1363 source already is in the correct mode, do not wrap it in a
1364 compare. Simplify the rest of that code.
1366 2015-05-13 Richard Biener <rguenther@suse.de>
1368 PR tree-optimization/66123
1369 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1372 2015-05-13 Richard Biener <rguenther@suse.de>
1375 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1377 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1379 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1381 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1382 * aclocal.m4: Regenerated with automake-1.11.6.
1384 2015-05-13 Tom de Vries <tom@codesourcery.com>
1386 PR tree-optimization/66010
1387 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1388 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1389 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1390 and rval based on do_deref.
1392 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1395 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1396 link time constants into adress expressions and therefore set
1399 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1402 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1403 Use SWI248 iterator instead of SWI.
1404 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1405 Use eq_attr "alternative" "0" instead of match_test in
1406 length_immediate attribute computation.
1407 (*mulvhi4, *mulvhi4_1): New define_insns.
1410 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1411 SIGNED to get precision of non-negative value.
1413 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1416 * function.c (diddle_return_value_1): Process bounds first.
1417 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1420 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1422 PR rtl-optimization/64616
1423 * loop-invariant.c (can_move_invariant_reg): New.
1424 (move_invariant_reg): Call above new function to decide whether
1425 instruction can just be moved, skipping creation of temporary
1428 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1431 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1432 with implied regparm is called from -mno-sse function.
1433 (init_cumulative_args): Output error if ix86_function_sseregparm
1434 return -1 and SSE register would be needed.
1435 (function_arg_advance_32): Likewise.
1436 (function_arg_32): Likewise.
1437 * i386.h (ix86_args): Add decl field.
1439 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1442 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1443 inlines across optimization boundary.
1445 2015-05-12 Jason Merrill <jason@redhat.com>
1447 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1448 string literal and macro name.
1450 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1452 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1453 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1454 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1456 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1458 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1459 (-Wmisleading-indentation): New option.
1460 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1462 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1464 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1465 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1466 (alpha_extract_integer): Ditto.
1467 (alpha_legitimate_constant_p): Ditto.
1468 (alpha_split_tmode_pair): Ditto.
1469 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1470 (alpha_expand_mov): Ditto.
1471 (print_operand): Remove handling of 'H' modifier.
1472 <case 'm'>: Remove CONST_DOUBLE handling.
1473 (summarize_insn): Handle CONST_WIDE_INT.
1474 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1476 (movti): Handle CONST_WIDE_INT.
1477 * config/alpha/constraints.md ('H'): Remove constraint definition.
1478 ('G'): Do not match MODE_FLOAT class.
1479 * config/alpha/predicates.md (const0_operand): Also match
1481 (non_add_const_operand): Ditto.
1482 (non_zero_const_operand): Ditto.
1483 (some_operand): Ditto.
1484 (input_operand): Ditto. Handle CONST_WIDE_INT.
1485 (and_operand): Do not match const_double.
1486 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1488 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1491 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1492 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1493 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1494 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1495 is_mm_seq_cst, is_mm_sync): New accessor functions.
1496 * builtins.c (expand_builtin_sync_operation,
1497 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1498 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1499 (get_memmodel, expand_builtin_atomic_compare_exchange,
1500 expand_builtin_atomic_load, expand_builtin_atomic_store,
1501 expand_builtin_atomic_clear): Use new accessor routines.
1502 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1503 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1504 (maybe_emit_sync_lock_test_and_set): Use new accessors and
1505 MEMMODEL_SYNC_ACQUIRE.
1506 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1507 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1508 expand_atomic_store): Use new accessors.
1509 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1510 * tsan.c (instrument_builtin_call): Update check for memory model beyond
1511 final enum to use MEMMODEL_LAST.
1512 * c-family/c-common.c: Use new accessor for memmodel_base.
1513 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1515 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1516 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1517 mem_thread_fence, *dmb): Likewise.
1518 * config/alpha/alpha.c (alpha_split_compare_and_swap,
1519 alpha_split_compare_and_swap_12): Likewise.
1520 * config/arm/arm.c (arm_expand_compare_and_swap,
1521 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1522 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1523 atomic_loaddi): Likewise.
1524 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1526 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1527 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1529 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1530 atomic_store<mode>, atomic_compare_and_swap<mode>,
1531 atomic_exchange<mode>): Use new accessors.
1532 * config/mips/mips.c (mips_process_sync_loop): Likewise.
1533 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1534 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1535 rs6000_post_atomic_barrier): Add new cases.
1536 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1537 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1538 (atomic_load<mode>): Add new cases and use new accessors.
1539 (store_quadpti): Add new cases.
1540 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1542 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1543 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1546 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1548 * ipa-devirt.c (type_with_linkage_p): New function.
1549 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1551 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1552 (can_be_name_hashed_p): Simplify.
1553 (hash_odr_name): Check that type has linkage before checking if it is
1555 (types_same_for_odr): Likewise.
1556 (odr_name_hasher::equal): Likewise.
1557 (odr_subtypes_equivalent_p): Likewise.
1558 (warn_types_mismatch): Likewise.
1559 (get_odr_type): Likewise.
1560 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1561 * ipa-utils.h (odr_type_p): Move offline.
1562 * tree.c (need_assembler_name_p): Fix handling of types
1564 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1566 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1568 * timevar.c (timevar_enable): Delete in favor of...
1569 (g_timer): New global.
1570 (struct timevar_def): Move to timevar.h inside class timer.
1571 (struct timevar_stack_def): Likewise.
1572 (timevars): Delete global in favor of field "m_timevars" within
1573 class timer in timevar.h
1574 (stack): Likewise, in favor of field "m_stack".
1575 (unused_stack_instances): Likewise, in favor of field
1576 "m_unused_stack_instances".
1577 (start_time): Likewise, in favor of field "m_start_time".
1578 (get_time): Eliminate check for timevar_enable.
1579 (timer::timer): New function, built from part of timevar_init.
1580 (timevar_init): Rewrite idempotency test from using
1581 "timevar_enable" bool to using dynamic allocation of "g_timer".
1582 Move rest of implementation into timer's constructor.
1583 (timevar_push_1): Rename to...
1584 (timer::push): ...this, adding "m_" prefixes to variables that
1585 are now fields of timer.
1586 (timevar_pop_1): Likewise, rename to...
1587 (timer::pop): ...this, and add "m_" prefixes.
1588 (timevar_start): Replace test for "timevar_enable" with one for
1589 "g_timer", and move bulk of implementation to...
1590 (timer::start): ...here, adding "m_" prefixes.
1591 (timevar_stop): Likewise, from here...
1592 (timer::stop): ...to here.
1593 (timevar_cond_start): Likewise, from here...
1594 (timer::cond_start): ...to here.
1595 (timevar_cond_stop): Likewise, from here...
1596 (timer::cond_stop): ...to here.
1597 (validate_phases): Rename to...
1598 (timer::validate_phases): ...this, and add "m_" prefixes. Make
1599 locals "total" and "tv" const.
1600 (timevar_print): Rename to...
1601 (timer::print): ...this, and add "m_" prefixes. Make locals
1602 "total" and "tv" const. Eliminate test for timevar_enable.
1603 * timevar.h (timevar_enable): Eliminate.
1604 (g_timer): New declaration.
1605 (timevar_push_1): Eliminate.
1606 (timevar_pop_1): Eliminate.
1607 (timevar_print): Eliminate.
1608 (class timer): New class.
1609 (timevar_push): Rewrite to use g_timer.
1610 (timevar_pop): Likewise.
1611 * toplev.c (toplev::~toplev): Likewise.
1613 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
1615 * arm-protos.h (arm_sched_autopref): Delete.
1616 (tune_params): Re-organize, use enums for flag values.
1617 (FUSE_OPS): New macro.
1618 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1619 (ARM_PREFETCH_BENEFICIAL): Likewise.
1620 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1621 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1622 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1623 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1624 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1625 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
1626 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1627 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1629 (arm_option_override, thumb2_reorg, arm_print_tune_info)
1630 (aarch_macro_fusion_pair_p): Update uses of current_tune.
1631 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1633 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1635 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1638 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
1639 Sandra Loosemore <sandra@codesourcery.com>
1641 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1643 (REG_CLASS_NAMES): Add "IJMP_REGS".
1644 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1645 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1646 use new "c" register constraint.
1647 * config/nios2/constraint.md (c): New register constraint
1648 corresponding to IJMP_REGS.
1650 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1652 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1653 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1654 define_splits): Delete, revamp, transmogrify into ...
1655 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1656 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1657 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1660 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1662 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1663 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1665 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1667 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1668 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1669 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1670 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1671 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1672 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1673 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1674 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1675 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1676 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1677 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1678 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1679 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1680 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1681 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1682 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1683 and 30 corresponding splitters): Delete.
1685 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1687 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1690 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1692 * combine.c (recog_for_combine_1): New function, factored out
1693 from recog_for_combine.
1694 (change_zero_ext): New function.
1695 (recog_for_combine): If recog fails, try again with the pattern
1696 modified by change_zero_ext; if that still fails, restore the
1699 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
1701 * combine.c (get_undo_marker): New function.
1702 (undo_to_marker): New function, largely factored out from ...
1703 (undo_all): ... this. Adjust.
1705 2015-05-12 Richard Biener <rguenther@suse.de>
1707 PR tree-optimization/66101
1708 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1709 fixup if we turn a loop exit edge to a fallthru edge.
1711 2015-05-12 Richard Biener <rguenther@suse.de>
1713 PR tree-optimization/37021
1714 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1715 (SLP_TREE_TWO_OPERATORS): New define.
1716 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1717 SLP_TREE_TWO_OPERATORS.
1718 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1720 (vect_build_slp_tree): Adjust.
1721 (vect_analyze_slp_cost_1): Likewise.
1722 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1723 emitting two vector stmts and mixing the results.
1725 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1727 * call.c (print_z_candidates): Remove dead code.
1729 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1731 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1732 and zEC12_simple_fp.
1733 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1736 2015-05-12 Tom de Vries <tom@codesourcery.com>
1738 PR tree-optimization/66010
1739 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1741 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1742 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
1743 va_lists are passed, and remove corresponding handling.
1744 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
1745 do_deref argument to ifn_va_arg.
1746 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1749 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1752 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1753 REG before taking its REGNO.
1755 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
1757 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1758 rsp->sign_bit_copies and rsp->nonzero_bits into ...
1759 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
1760 present to get more accurate information about the number of sign bit
1761 copies and non zero bits.
1763 2015-05-12 Richard Biener <rguenther@suse.de>
1765 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1766 do not allow unrolling.
1768 2015-05-11 Richard Henderson <rth@redhat.com>
1770 * config/i386/i386-modes.def (CCP): New.
1771 * config/i386/i386.c (put_condition_code): Handle it.
1772 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1774 2015-05-11 Richard Henderson <rth@redhat.com>
1776 * target.def (md_asm_clobbers): Replace with...
1777 (md_asm_adjust): this.
1778 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1779 (TARGET_MD_ASM_ADJUST): New.
1781 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1782 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1783 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1785 * cfgexpand.c (check_operand_nalternatives): Accept vector of
1786 constraints instead of lists of outputs and inputs.
1787 (expand_asm_stmt): Save and restore input_location around the
1788 body of the function. Move asm data into vectors instead of
1789 building tree lists. Generate cleanup sequences as needed,
1790 rather than waiting til the end. Use new md_asm_adjust hook.
1792 * config/vxworks.c: Include vec.h before target.h.
1793 * gimple.c: Likewise.
1794 * incpath.c: Likewise.
1795 * mode-switching.c: Likewise.
1797 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1798 (cris_md_asm_adjust): this.
1799 (TARGET_MD_ASM_CLOBBERS): Remove.
1800 (TARGET_MD_ASM_ADJUST): New.
1801 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1802 (ix86_md_asm_adjust): this.
1803 (TARGET_MD_ASM_CLOBBERS): Remove.
1804 (TARGET_MD_ASM_ADJUST): New.
1805 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1806 (mn10300_md_asm_adjust): this.
1807 (TARGET_MD_ASM_CLOBBERS): Remove.
1808 (TARGET_MD_ASM_ADJUST): New.
1809 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1810 (rs6000_md_asm_adjust): this.
1811 (TARGET_MD_ASM_CLOBBERS): Remove.
1812 (TARGET_MD_ASM_ADJUST): New.
1813 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1814 (visium_md_asm_adjust): this.
1815 (TARGET_MD_ASM_CLOBBERS): Remove.
1816 (TARGET_MD_ASM_ADJUST): New.
1818 2015-05-11 Richard Henderson <rth@redhat.com>
1820 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1821 if noutputs is zero.
1822 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1824 * cfgexpand.c (expand_asm_operands): Merge into...
1825 (expand_asm_stmt): ... here.
1827 * cfgexpand.c (expand_asm_operands): Don't call
1828 resolve_asm_operand_names.
1829 * stmt.c (resolve_asm_operand_names): Clarify block comment.
1831 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
1833 * dwarf2out.c (gen_member_die): Sanity check that we access
1834 TYPE_MAIN_VARIANT for TYPE_METHODS.
1835 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1836 checking TYPE_METHODS.
1837 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1839 (build_distinct_type_copy): Clear TYPE_METHODS.
1840 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1841 (verify_type): Allow TYPE_METHODS to be error_mark_node.
1842 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1844 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
1846 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1847 (emit_pattern_before_setloc): Likewise.
1849 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1851 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1852 for define_peephole2s.
1853 (get_peephole2_pattern): New function.
1854 (main): Use it. Call validate_pattern.
1856 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1858 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1859 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1860 (Last callee saved reg is different for AVR_TINY architecture)
1862 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1864 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1865 when looking for memory references.
1867 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1870 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1871 via function pointers.
1873 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
1875 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1876 indirect call by forcing address into a pseudo with -fno-plt.
1877 * common.opt (flag_plt): New option.
1878 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1879 ([-fno-plt]): Document.
1881 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
1884 * config/rs6000/option-defaults.h: Add space between string literal
1887 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
1889 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1890 accross ARM targets.
1892 2015-05-11 Christian Bruel <christian.bruel@st.com>
1894 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1895 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1897 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
1899 PR rtl-optimization/66076
1900 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1901 Don't grow the heap array if it is already big enough from a
1904 2015-05-11 Christian Bruel <christian.bruel@st.com>
1906 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1907 (is_called_in_ARM_mode): Remove.
1908 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1909 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1910 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1911 arm_declare_function_name.
1913 2015-05-11 Christian Bruel <christian.bruel@st.com>
1915 * config/arm/arm.c (arm_option_override): Reoganized and split into :
1916 (arm_option_params_internal); New function.
1917 (arm_option_check_internal): New function.
1918 (arm_option_override_internal): New function.
1919 (thumb_code, thumb1_code): Remove.
1920 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1921 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1922 (thumb_code, thumb1_code): Remove.
1923 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1925 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
1927 * config/alpha/alpha.c (alpha_emit_set_const_1)
1928 (alpha_emit_set_long_const, alpha_extract_integer)
1929 (alpha_legitimate_constant_p, alpha_split_const_mov)
1930 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1931 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1932 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1934 * config/alpha/predicates.md (mode_mask_operand): Do not match
1936 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1937 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1938 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1939 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1940 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1942 2015-05-11 Jakub Jelinek <jakub@redhat.com>
1945 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1946 default_binds_local_p_2.
1947 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1948 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1950 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1952 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1954 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1956 Patch by Richard Biener
1957 * coverage.c (coverage_obj_init): Delay building of type variant
1958 until the type is finished.
1960 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1962 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1963 mismatch between C and C++ type; compoare correctly ARG_TYPES
1964 for non-prototypes and output correctly parameter index for METHOD_TYPE.
1965 (odr_types_equivalent_p): Fix wording of warning about attributes;
1966 it is OK to match prototype and non-prototype.
1968 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1970 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1971 TYPE_ARG_TYPES list.
1972 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1973 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1975 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
1977 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1978 * tree.h (is_lang_specific): Constify.
1980 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
1982 PR tree-optimization/64454
1983 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1986 2015-05-08 Jason Merrill <jason@redhat.com>
1988 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1989 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1990 config/darwin.h, config/darwin9.h, config/elfos.h,
1991 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1992 config/microblaze/microblaze.h, config/mips/mips.h,
1993 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1994 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1995 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1996 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1997 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1998 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1999 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2000 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2001 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2002 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2003 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2004 between string literal and macro name.
2006 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2008 * jump.c: Change argument types to rtx_insn *.
2011 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2013 * lra-constraints.c: Change argument type to rtx_insn *.
2015 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2017 * df-problems.c: Change argument type to rtx_insn *.
2019 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2021 * combine.c: Change argument type to rtx_insn *.
2023 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2026 * rtlanal.c: Change argument type to rtx_insn *.
2028 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2030 * sched-deps.c: Change argument types to rtx_insn *.
2031 * sched-int.h: Adjust.
2033 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2035 * dwarf2cfi.c: Change argument type to rtx_insn *.
2037 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2039 * ira.c (decrease_live_ranges_number): Changetype of local
2040 variable to rtx_insn *.
2041 * recog.c: Change argument types to rtx_insn *.
2044 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2046 * reorg.c: Change argument types to rtx_insn *.
2048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2050 * ira-color.c: Change argument types to rtx_insn *.
2051 * lra-eliminations.c: Likewise.
2054 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2056 * gcse.c: Change argument types to rtx_insn *.
2058 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2060 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2062 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2064 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2068 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2070 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2073 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2075 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2078 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2080 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2083 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2085 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2088 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2090 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2094 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2096 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2100 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2102 * except.c (can_nonlocal_goto): Change type of argument to
2106 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2108 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2111 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2113 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2114 * cfgrtl.c (can_delete_label_p): Adjust.
2117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2119 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2121 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * except.c (make_reg_eh_region_note): Change argument to
2125 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2128 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2130 * mode-switching.c (commit_mode_sets): Change type of local
2131 variable from rtx to rtx_insn *.
2133 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2135 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2136 Add ^ to grep command.
2137 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2138 arg to last gimple_simplify declaration. Add missing gimple_build
2139 declaration for built-in function case with four tree args.
2141 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2142 Szabolcs Nagy <szabolcs.nagy@arm.com>
2144 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2145 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2146 (GNU_USER_DYNAMIC_LINKERN32): Update.
2148 2015-05-08 Richard Biener <rguenther@suse.de>
2150 PR tree-optimization/66036
2151 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2152 Handle strided group loads.
2153 (vect_verify_datarefs_alignment): Likewise.
2154 (vect_enhance_data_refs_alignment): Likewise.
2155 (vect_analyze_group_access): Likewise.
2156 (vect_analyze_data_ref_access): Likewise.
2157 (vect_analyze_data_ref_accesses): Likewise.
2158 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2159 (vectorizable_load): Likewise.
2161 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2163 * config/rs6000/rs6000.md: Require operand inequality in one
2166 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2167 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2169 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2171 * config/rx/rx.md (movdi, movdf): Likewise.
2172 Likewise for define_peephole2s.
2174 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2176 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2177 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2178 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2179 vtst_u64): Rewrite using gcc vector extensions.
2181 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2183 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2184 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2186 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2188 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2190 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2192 * config/glibc-stdint.h (OPTION_MUSL): Define.
2193 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2194 Change the definition based on OPTION_MUSL for 64 bit targets.
2195 * config/linux.h (OPTION_MUSL): Redefine.
2196 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2197 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2198 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2200 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2201 Szabolcs Nagy <szabolcs.nagy@arm.com>
2203 * config.gcc (LIBC_MUSL): New tm_defines macro.
2204 * config/linux.h (OPTION_MUSL): Define.
2205 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2206 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2207 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2208 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2209 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2210 * config/linux.opt (mmusl): New option.
2211 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2212 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2213 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2214 * configure: Regenerate.
2216 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2217 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2220 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2221 * config/i386/knetbsd-gnu64.h: New file.
2223 2015-05-08 Marek Polacek <polacek@redhat.com>
2226 * doc/invoke.texi: Document -Woverride-init-side-effects.
2228 2015-05-07 Marek Polacek <polacek@redhat.com>
2231 * doc/invoke.texi: Document -Wshift-negative-value.
2233 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2235 * gcov-tool.c (do_merge): Refactore to remove int ret.
2236 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2237 !type == FUNC to type != FUNC.
2238 * reload.h (struct target_reload): Changee to type of
2239 x_spill_indirect_levels from bool to unsigned char.
2241 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2243 * rtl.h (always_void_p): New function.
2244 * gengenrtl.c (always_void_p): Likewise.
2245 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2246 with code foo are always VOIDmode.
2247 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2248 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2249 compare-elim.c, config/aarch64/aarch64.c,
2250 config/aarch64/aarch64.md, config/alpha/alpha.c,
2251 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2252 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2253 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2254 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2255 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2256 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2257 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2258 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2259 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2260 config/ia64/vect.md, config/iq2000/iq2000.c,
2261 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2262 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2263 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2264 config/mep/mep.c, config/microblaze/microblaze.c,
2265 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2266 config/mn10300/mn10300.c, config/msp430/msp430.c,
2267 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2268 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2269 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2270 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2271 config/rs6000/rs6000.md, config/rs6000/vector.md,
2272 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2273 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2274 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2275 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2276 config/spu/spu.md, config/stormy16/stormy16.c,
2277 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2278 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2279 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2280 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2281 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2282 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2283 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2284 var-tracking.c: Update calls accordingly.
2286 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2290 * varasm.c (function_mergeable_rodata_prefix): New function.
2291 (mergeable_string_section): Use it.
2292 (mergeable_constant_section): Use it.
2294 2015-05-07 Jeff Law <law@redhat.com>
2296 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2297 simplifier to narrow arithmetic.
2298 * generic-match-head.c: (types_match, single_use): New functions.
2299 * gimple-match-head.c: (types_match, single_use): New functions.
2301 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2303 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2306 2015-05-07 Richard Biener <rguenther@suse.de>
2308 PR tree-optimization/66002
2309 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2312 2015-05-07 Marek Polacek <polacek@redhat.com>
2313 Martin Uecker <uecker@eecs.berkeley.edu>
2315 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2316 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2317 into SANITIZE_NONDEFAULT.
2318 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2320 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2323 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2324 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2325 (alpha_override_options): Move align_loops, align_jumps and
2326 align_functions handling into alpha_override_options_after_change.
2328 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2329 Chris Jones <chrisj@nvidia.com>
2330 Joshua Conner <jconner@nvidia.com>
2332 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2333 linking of crtfastmath.o.
2334 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2336 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2338 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2339 (cstore<mode>4_unsigned_imm): New expander.
2340 (cstore<mode>4): Remove empty constraint strings. Use the new
2343 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2346 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2349 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2351 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2353 2015-05-06 Alan Modra <amodra@gmail.com>
2356 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2357 (UNSPEC_NOP): Define.
2358 (reload_vsx_from_gpr<mode>): Add missing DONE.
2359 (reload_gpr_from_vsx<mode>): Likewise.
2360 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2361 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2363 2015-05-06 Christian Bruel <christian.bruel@st.com>
2366 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2367 align_jumps, align_functions into aarch64_override_options_after_change.
2369 2015-05-06 Richard Biener <rguenther@suse.de>
2371 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2372 vect_transform_slp_perm_load to check if we support a permutation
2373 for basic-block vectorization.
2375 2015-05-06 Nick Clifton <nickc@redhat.com>
2377 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2378 used, even if it is not being used as a frame pointer.
2380 2015-05-05 Jason Merrill <jason@redhat.com>
2382 * dwarf2out.c (gen_member_die): Don't emit anything for an
2383 anonymous class constructor.
2385 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2387 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2388 that it reflects the block structure.
2389 (afdo_propagate_edge): Likewise.
2390 (afdo_calculate_branch_prob): Likewise.
2391 (afdo_annotate_cfg): Likewise.
2392 * cfgcleanup.c (equal_different_set_p): Likewise.
2393 (try_crossjump_to_edge): Likewise.
2394 * cgraph.c (cgraph_node::verify_node): Likewise.
2395 * cgraphunit.c (expand_all_functions): Likewise.
2396 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2397 (exact_dependency_1): Likewise.
2398 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2399 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2400 * gensupport.c (process_define_subst): Likewise.
2401 * lto-wrapper.c (merge_and_complain): Likewise.
2402 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2403 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2404 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2405 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2406 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2407 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2408 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2409 * tree-vrp.c (vrp_finalize): Likewise.
2410 * tree.c (variably_modified_type_p): Likewise.
2412 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2414 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2415 on darwin12 and later.
2416 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2417 file to pass -rdynamic on darwin12 and later.
2418 * config/darwin.opt (rdynamic): Add.
2420 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2422 * doc/extend.texi (C Extensions): Update menu for moved Variable
2423 Attributes and Type Attributes sections.
2425 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2428 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2429 if rep_8byte stringop strategy was specified for 32-bit target.
2431 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2434 * config/i386/i386.md (vector convert to float spltiter): Check for
2435 xmm16+, when splitting scalar float conversion.
2436 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2438 2015-05-05 Nick Clifton <nickc@redhat.com>
2440 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2441 * config/msp430/msp430.c (msp430_override_options): Complain if
2442 -mcode-region or -mdata-region is used on a non MSP430X.
2443 (msp430_section_attr): New function. Checks lower, upper and
2445 (msp430_attribute_table): Add lower, upper and either.
2446 (gen_prefix): New function. Generates a prefix for a section
2448 (msp430_select_section): New function - handles the choice of
2449 section for an object. Takes into account memory region
2450 attributes and options.
2451 (msp430_function_section): Use gen_prefix.
2452 (TARGET_SECTION_TYPE_FLAGS): Define.
2453 (msp430_section_type_flags): New function.
2454 (TARGET_ASM_UNIQUE_SECTION): Define.
2455 (msp430_unique_section): New function.
2456 (msp430_output_aligned_decl_common): New function.
2457 (msp430_do_not_relax_short_jumps): New function.
2458 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2460 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2461 * config/msp430/msp430-protos.h
2462 (msp430_do_not_relax_short_jumps): New prototype.
2463 (msp430_output_aligned_decl_common): New prototype.
2464 * config/msp430/msp430.md (length): New attribute.
2465 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2466 then use a long code sequence for short jumps.
2467 * config/msp430/msp430.opt (mcode-region): New.
2468 (mdata-region): New.
2469 * doc/invoke.texi: Document new options.
2470 * doc/extend.texi: Document new attributes.
2472 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2474 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2475 (tune_params): Add field branch_costs.
2476 (aarch64_branch_cost): Declare.
2477 * gcc/config/aarch64.c (generic_branch_cost): New.
2478 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2479 (cortexa53_tunings): Likewise.
2480 (cortexa57_tunings): Likewise.
2481 (thunderx_tunings): Likewise.
2482 (xgene1_tunings): Likewise.
2483 (aarch64_branch_cost): Define.
2484 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2486 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2489 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2490 * config/i386/i386.md: Ditto.
2491 * config/i386/winnt.c: Ditto.
2493 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2495 * doc/extend.texi (__atomic Builtins): Move implementation details
2496 to the end of the description, rewrite opening paragraphs, state
2497 difference with __sync builtins, state C11/C++11 assumptions,
2498 weaken itemized descriptions, add explanation of memory model
2499 behaviour, expand description of compare-exchange, simplify text.
2501 2015-05-05 Renlin Li <renlin.li@arm.com>
2503 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2505 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
2507 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2508 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2509 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2510 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2511 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2512 * configure: Regenerate.
2513 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2514 * doc/install.texi (aarch64*-*-*): Document new
2515 --enable-fix-cortex-a53-843419 option.
2516 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2517 and -mno-fix-cortex-a53-843419 options.
2519 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2524 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
2526 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2527 fix overactive TYPE_MIN_VALUE check and add FIXME for type
2528 compatibility problems.
2530 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2532 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2534 (cbranchsi4_reg): New.
2535 * config/microblaze/microblaze.c
2536 (microblaze_expand_conditional_branch_reg): New.
2537 * config/microblaze/microblaze-protos.h
2538 (microblaze_expand_conditional_branch_reg): New prototype.
2540 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
2542 * config/microblaze/microblaze.md (peephole2): New.
2544 2015-05-04 Jeff Law <law@redhat.com>
2547 2015-05-04 Jeff Law <law@redhat.com>
2549 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2550 simplifier to narrow arithmetic.
2551 * generic-match-head.c: (types_match, single_use): New functions.
2552 * gimple-match-head.c: (types_match, single_use): New functions.
2554 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
2557 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2558 (split_branches): Likewise.
2560 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
2562 * common.opt (fdelete-null-pointer-checks): Init to -1.
2563 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2564 override flag_delete_null_pointer_checks default.
2565 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2566 behavior re address zero. Better document target-specific behavior.
2567 (-fisolate-errneous-paths-dereference): Mention relationship to
2568 -fdelete-null-pointer-checks.
2570 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2572 PR tree-optimization/65984
2573 * ubsan.c: Include tree-cfg.h.
2574 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2575 stmt_could_throw_p test, rename can_throw variable to ends_bb.
2577 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2579 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2580 to CONST_DOUBLE_P predicate.
2581 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2582 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2583 allow only operands that satisfy standard_sse_constant_p predicate.
2584 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2585 to CONST_DOUBLE_P predicate.
2587 2015-05-04 Jeff Law <law@redhat.com>
2589 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2590 simplifier to narrow arithmetic.
2591 * generic-match-head.c: (types_match, single_use): New functions.
2592 * gimple-match-head.c: (types_match, single_use): New functions.
2594 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
2596 * config/arm/arm.c: Restore bootstrap.
2598 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
2600 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2601 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2602 as CONST_WIDE_INT, not CONST_DOUBLE.
2603 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2604 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2605 (ix86_find_base_term): Do not check for CONST_DOUBLE.
2606 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2607 (ix86_build_signbit_mask): Rewrite using wide ints.
2608 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2609 (ix86_rtx_costs): Handle CONST_WIDE_INT.
2610 (find_constant): Ditto.
2611 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2613 * config/i386/predicates.md (x86_64_immediate_operand)
2614 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2615 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2616 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2617 (const0_operand): Also match const_wide_int.
2618 (constm1_operand): Ditto.
2619 (const1_operand): Ditto.
2621 2015-05-04 Richard Biener <rguenther@suse.de>
2623 PR tree-optimization/65965
2624 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2625 store groups at gaps.
2627 2015-05-04 Richard Biener <rguenther@suse.de>
2629 PR tree-optimization/65935
2630 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2631 then make sure to apply that swapping to the IL.
2633 2015-05-04 Jakub Jelinek <jakub@redhat.com>
2635 * Makefile.in (PATCHLEVEL_c): New variable.
2636 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2637 expand the same way as if DEVPHASE_c was non-empty.
2639 2015-05-04 Kai Tietz <ktietz@redhat.com>
2642 * lto-wrapper.c (run_gcc): Open filename
2645 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
2647 * doc/extend.texi (Variable Attributes, Type Attributes): Move
2648 sections up in file, to immediately after the Function Attributes
2651 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
2653 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2655 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2657 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2658 (insert_partition_copy_on_edge): Adjust.
2659 (insert_rtx_to_part_on_edge): Likewise.
2660 (insert_part_to_rtx_on_edge): Likewise.
2662 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2664 * function.c (set_return_jump_label): Change type of argument to
2666 * function.h (set_return_jump_label): Adjust.
2668 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2670 * reload.h (struct reg_equivs_t): Change type of init to
2672 * ira.c (fix_reg_equiv_init): Adjust.
2673 * reload1.c (eliminate_regs_1): Likewise.
2674 (init_eliminable_invariants): Likewise.
2676 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2678 * cselib.c (fp_setter_insn): Take a rtx_insn *.
2679 * cselib.h (fp_setter_insn): Adjust.
2681 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2683 * recog.c (struct validate_replace_src_data): Change type of
2684 insn field to rtx_insn *.
2685 (validate_replace_src_group): Change type of argument to rtx_insn *.
2686 * recog.h (validate_replace_src_group): Adjust.
2688 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2690 * haifa-sched.c: Change the type of some variables to rtx_insn *.
2691 * sched-deps.c: Likewise.
2692 * sched-int.h: Likewise.
2693 * sched-rgn.c: Likewise.
2694 * sel-sched.c: Likewise.
2696 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2699 * config/i386/i386.c: Change the type of some arguments to
2701 * config/arm/arm.c: Likewise.
2703 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2705 * lra-constraints.c: Change type of some arguments to rtx_insn *.
2707 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2709 * regcprop.c (kill_autoinc_value): Change type of argument to
2712 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2714 * genrecog.c (print_subroutine): Adjust.
2715 * recog.c (get_bool_attr_mask_uncached): Likewise.
2716 * recog.h (struct recog_data_d): Change the type of insn to
2719 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2721 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2723 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2725 * df-problems.c (df_set_note): Change type of argument to
2728 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2730 * builtins.c (expand_builtin_trap): Change type of local
2731 variable to rtx_insn *.
2732 (add_sched_insns_for_speculation): Likewise.
2733 (ix86_emit_save_regs): Likewise.
2734 (get_scratch_register_on_entry): Likewise.
2735 (ix86_emit_restore_reg_using_pop): Likewise.
2736 (ix86_emit_leave): Likewise.
2737 (ix86_emit_restore_regs_using_mov): Likewise.
2738 (ix86_expand_epilogue): Likewise.
2740 (rl78_alloc_physical_registers_umul): Likewise.
2741 * cselib.c (discard_useless_locs): Likewise.
2742 (cselib_invalidate_regno): Likewise.
2743 (cselib_invalidate_mem): Likewise.
2744 * function.c (expand_function_start): Likewise.
2745 (emit_use_return_register_into_block): Likewise.
2747 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2748 * ifcvt.c (noce_get_alt_condition): Likewise.
2749 * loop-doloop.c (doloop_condition_get): Likewise.
2750 * lra-constraints.c (inherit_in_ebb): Likewise.
2751 * modulo-sched.c (sms_schedule_by_order): Likewise.
2752 * recog.c (next_insn_tests_no_inequality): Likewise.
2753 * reorg.c (emit_delay_sequence): Likewise.
2754 (update_reg_dead_notes): Likewise.
2755 (fix_reg_dead_note): Likewise.
2756 (fill_slots_from_thread): Likewise.
2757 (delete_computation): Likewise.
2759 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
2761 * doc/extend.texi (Variable Attributes): Add menu and proper
2762 @nodes to subsections. Move Microsoft Windows attributes to
2763 their own subsection.
2764 (Type Attributes): Reorganize introduction to remove duplicate
2765 list of attributes. Add menu and proper @nodes to subsections.
2766 Alphabetize the main table of common attributes.
2768 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2770 * match.pd: New simplification patterns.
2771 (x + (x & 1)) -> ((x + 1) & ~1)
2772 (x & ~(x & y)) -> ((x & ~y))
2773 (x | ~(x | y)) -> ((x | ~y))
2775 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2777 * target.def (attribute_table): Mention that struct attribute_spec
2778 is defined in tree-core.h rather than tree.h
2779 * doc/tm.texi: Regenerate.
2781 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
2783 * genrecog.c (test): Rename to rtx_test. Update rest of file
2786 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
2788 PR translation/65959
2789 * params.h (DEFPARAM): Rename msgid to nocmsgid.
2791 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2793 * gcc/config/aarch64/aarch64-protos.h (tune_params):
2794 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2795 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2796 Return value depending on target.
2797 (generic_tunings): Initialize new target settings.
2798 (cortexa53_tunings): Likewise.
2799 (cortexa57_tunings): Likewise.
2800 (thunderx_tunings): Likewise.
2801 (xgene1_tunings): Likewise.
2803 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2805 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2806 Make Cortex-A53 shift costs more accurate.
2808 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2810 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2813 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
2815 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2816 Calculate cost of op0 and op1 in PLUS and MINUS cases.
2818 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2820 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2821 Add cost of op0 in the compare-with-fpzero case.
2823 2015-04-30 David Malcolm <dmalcolm@redhat.com>
2825 * builtins.c (fold_builtin_1): Remove spurious second
2827 * cgraph.h (symtab_node::get_availability): Likewise.
2828 * opts.c (common_handle_option): Remove spurious second semicolon.
2829 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2830 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2832 2015-04-30 Caroline Tice <cmtice@google.com>
2834 PR gcov-profile/65929
2835 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2836 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2837 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2838 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2839 * doc/tm.texi: Regenerate.
2840 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
2841 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2842 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
2843 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2845 2015-04-30 Marek Polacek <polacek@redhat.com>
2847 * varasm.c (handle_cache_entry): Fix logic.
2849 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2851 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2852 (*extrsi5_insn_uxtw_alt): Likewise.
2853 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2854 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2857 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2859 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2862 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2864 * config/aarch64/aarch64.md
2865 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2866 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2867 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2868 appropriately. Handle alternative EON form.
2870 2015-04-30 Renlin Li <renlin.li@arm.com>
2872 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2873 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2875 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2878 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2879 -fstrict-aliasing boundaries.
2881 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2883 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2884 and [SU]MNEGL patterns.
2886 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2888 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2889 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2890 combined arithmetic-shift ops. Properly handle all shift and extend
2891 operations that can occur in combination with PLUS/MINUS.
2892 Rename maybe_fma to compound_p.
2893 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2894 arithmetic and shift operations.
2896 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2898 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2899 rather than arith_shift cost when costing ADD/MINUS of an
2902 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
2905 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2908 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
2910 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2911 are for the same position.
2913 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
2915 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
2917 (vectorize_loops): Use it.
2919 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2921 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2922 for aggregate types.
2923 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2925 * tree.c (need_assembler_name_p): Compute mangled name for
2926 non-fundamental types and integer types.
2928 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
2930 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2932 * expr.c (expand_expr_real_2): Likewise.
2934 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2936 * tree.c (build_common_builtin_nodes): Do not build
2937 __builtin_alloca_with_align as equivalent of library alloca.
2939 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
2941 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2942 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2944 * tree.c: Include print-tree.h and ipa-utils.h
2945 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2946 (free_lang_data_in_cgraph): Call verify_type.
2947 (verify_type_variant): New function.
2948 (verify_type): New function.
2949 * tree.h (verify_type): Declare.
2951 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
2953 * config/mips/mips-cpus.def: (mips4): Change default processor
2954 from PROCESSOR_R8000 to PROCESSOR_R10000.
2956 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
2958 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2959 la/jalr instead of jal.
2961 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2965 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2966 (setcc+movzbl peephole2): Check also clobbered reg.
2967 (setcc+andl peephole2): Ditto.
2969 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2972 * config/nvptx/mkoffload.c (target_ilp32): New variable.
2973 (main): Set it depending on "-foffload-abi=[...]".
2974 (compile_native, main): Use it to pass "-m32" or "-m64" to the
2977 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
2980 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2981 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2982 Flip lane index back at assembly time for bigendian.
2984 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
2986 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2987 * gimplify.c (gimplify_omp_workshare): Use it.
2989 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2991 * Makefile.in (build/genrecog.o): Depend on inchash.h.
2992 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2994 * genrecog.c: Rewrite most of the code except for the third page.
2996 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
2998 * inchash.h, inchash.c: Include bconfig.h for build objects.
2999 * Makefile.in (build/inchash.o): New rule.
3001 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3004 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3005 number in type attribute expression.
3007 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3009 * loop-iv.c (canon_condition): Generalize to all types of integer
3012 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3014 * gimple-walk.c: Prune duplicate or unneeded includes.
3015 (walk_gimple_asm): Only call parse_input_constraint or
3016 parse_output_constraint if their findings are used.
3017 Honour parse_input_constraint and parse_output_constraint
3020 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3022 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3024 2015-04-29 Tom de Vries <tom@codesourcery.com>
3026 PR tree-optimization/65893
3027 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3030 2015-04-29 Richard Biener <rguenther@suse.de>
3032 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3033 compute GROUP_SIZE for basic-block SLP.
3034 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3035 take into account gaps.
3036 (vect_get_mask_element): Properly reject references to previous
3038 (vect_transform_slp_perm_load): Likewise.
3040 2015-04-29 Christian Bruel <christian.bruel@st.com>
3043 * config/i386/i386.c (ix86_default_align): New function.
3044 (ix86_override_options_after_change): Call ix86_default_align.
3045 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3046 (ix86_override_options_after_change): New function.
3048 2015-04-28 Jeff Law <law@redhat.com>
3050 * tree-ssa-dom.c (record_equality); Fix comment typos.
3052 2015-04-28 Tom de Vries <tom@codesourcery.com>
3054 PR tree-optimization/65887
3055 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3057 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3059 * doc/extend.texi (Declaring Attributes of Functions): Split into
3060 subsections by target. Alphabetize the table of common attributes.
3061 Rewrite some of the introductory text to reflect the new structure.
3062 Update some cross-references to point to the new subsections.
3063 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3064 duplicate copies in the discussion of function, label, and type
3067 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3070 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3072 2015-04-28 Jason Merrill <jason@redhat.com>
3075 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3076 (finalize_type_size): Respect TYPE_USER_ALIGN.
3077 (layout_type) [ARRAY_TYPE]: Likewise.
3079 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3081 * config/arm/arm.md (*arm_movt): Fix type attribute.
3082 (*cmpsi_shiftsi): Likewise.
3083 (*cmpsi_shiftsi_swp): Likewise.
3084 (*movsicc_insn): Likewise.
3085 (*cond_move): Likewise.
3086 (*if_plus_move): Likewise.
3087 (*if_move_plus): Likewise.
3088 (*if_arith_move): Likewise.
3089 (*if_move_arith): Likewise.
3090 (*if_shift_move): Likewise.
3091 (*if_move_shift): Likewise.
3092 (*arm_movtas_ze): Likewise.
3093 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3094 redundancy and type attribute.
3095 (*thumb2_movsi_insn): Fix type attribute.
3096 (*thumb2_addsi_short): Likewise.
3097 (thumb2_addsi3_compare0): Likewise.
3098 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3099 attributes accordingly.
3101 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3104 * function.c (pad_to_arg_alignment): Add parentheses.
3106 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3108 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3109 libgcc/config/frv/elf-lib.h.
3111 2015-04-28 Tom de Vries <tom@codesourcery.com>
3113 * tree-call-cdce.c: Fix example in header comment.
3115 2015-04-28 Richard Biener <rguenther@suse.de>
3117 PR tree-optimization/62283
3118 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3119 fails fatally and we are vectorizing a basic-block simply
3120 cause the child to be constructed piecewise.
3121 (vect_analyze_slp_cost_1): Adjust.
3122 (vect_detect_hybrid_slp_stmts): Likewise.
3123 (vect_bb_slp_scalar_cost): Likewise.
3124 (vect_get_constant_vectors): For piecewise constructed
3125 constants place them after the last def.
3126 (vect_get_slp_defs): Adjust.
3127 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3128 externals for basic-block vectorization.
3130 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3133 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3135 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3136 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3137 (AARCH64_TUNE_FMA_STEERING): Likewise.
3138 * config/aarch64/aarch64-cores.def: Set
3139 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3140 FMUL/FMADD instructions.
3141 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3142 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3143 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3144 * config/aarch64/cortex-a57-fma-steering.h: New file.
3145 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3147 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3149 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3151 2015-04-28 Richard Biener <rguenther@suse.de>
3153 PR tree-optimization/65851
3154 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3155 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3156 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3157 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3158 (ccp_visit_phi_node): Adjust.
3159 (evaluate_stmt): For simplifications to SSA names return its
3160 lattice value if that isn't VARYING. Return immediately when
3161 simplified to a constant.
3162 (visit_assignment): Adjust.
3163 (ccp_visit_stmt): Likewise.
3165 2015-04-28 Tom de Vries <tom@codesourcery.com>
3167 PR tree-optimization/65818
3168 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3171 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3173 * calls.c (save_fixed_argument_area): Don't check
3174 ARGS_GROW_DOWNWARD with the preprocessor.
3175 (restore_fixed_argument_area): Likewise.
3176 (mem_overlaps_already_clobbered_arg_p): Likewise.
3177 (check_sibcall_argument_overlap): Likewise.
3178 (expand_call): Likewise.
3179 (emit_library_call_value_1): Likewise.
3180 (store_one_arg): Likewise.
3181 * function.c (assign_parms): Likewise.
3182 (locate_and_pad_parm): Likewise.
3183 (pad_to_arg_alignment): Likewise.
3184 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3186 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3188 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3189 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3190 * calls.c (save_fixed_argument_area): Don't chekc if
3191 ARGS_GROW_DOWNWARD is defined.
3192 (restore_fixed_argument_area): Likewise.
3193 (mem_overlaps_already_clobbered_arg_p): Likewise.
3194 (check_sibcall_argument_overlap): Likewise.
3195 (expand_call): Likewise.
3196 (emit_library_call_value_1): Likewise.
3197 (store_one_arg): Likewise.
3198 * function.c (assign_parms): Likewise.
3199 (locate_and_pad_parm): Likewise.
3200 (pad_to_arg_alignment): Likewise.
3201 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3203 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3205 * defaults.h (gen_epilogue): New function.
3206 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3208 * cfgrtl.c (cfg_layout_finalize): Likewise.
3209 * df-scan.c: Likewise.
3210 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3211 (reposition_prologue_and_epilogue_notes): Likewise.
3212 * reorg.c (find_end_label): Likewise.
3213 * toplev.c: Likewise.
3215 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3217 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3218 * defaults.h (gen_simple_return): New function.
3219 (gen_simple_return): Likewise.
3220 (HAVE_return): Add default definition to false.
3221 (HAVE_simple_return): Likewise.
3222 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3223 HAVE_return and HAVE_simple_return are defined.
3224 * function.c (gen_return_pattern): Likewise.
3225 (convert_jumps_to_returns): Likewise.
3226 (thread_prologue_and_epilogue_insns): Likewise.
3227 * reorg.c (find_end_label): Likewise.
3228 (dbr_schedule): Likewise.
3229 * shrink-wrap.c: Likewise.
3230 * shrink-wrap.h: Likewise.
3232 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3234 * defaults.h (EPILOGUE_USES): Add default definition of false.
3235 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3236 * resource.c (init_resource_info): Likewise.
3238 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3240 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3242 * dwarf2out.c (field_byte_offset): REmove check if
3243 PCC_BITFIELD_TYPE_MATTERS is defined.
3244 * stor-layout.c (layout_decl): Likewise.
3245 (update_alignment_for_field): Likewise.
3246 (place_field): Likewise.
3248 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3250 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3252 * regrename.c (check_new_reg_p): Remove check if
3253 HARD_REGNO_RENAME_OK is defined.
3254 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3256 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3258 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3259 * cse.c (fold_rtx): Likewise.
3260 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3261 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3262 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3263 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3264 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3265 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3266 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3267 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3268 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3269 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3271 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3272 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3273 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3274 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3275 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3276 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3277 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3278 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3279 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3280 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3281 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3282 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3283 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3284 * doc/tm.texi: Regenerate.
3285 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3286 either true or false.
3288 2015-04-27 Jeff Law <law@redhat.com>
3290 PR tree-optimization/65217
3291 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3292 of them has a single use, make sure it is the LHS of the implied
3295 2015-04-28 Alan Modra <amodra@gmail.com>
3298 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3299 (offsettable_ok_by_alignment): Use minimum of decl and toc
3300 pointer alignment. Replace dead code with assertion.
3301 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3302 case if size exceeds toc pointer alignment.
3303 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3304 (rs6000_emit_move): Likewise.
3305 * configure.ac: Add linker toc pointer alignment check.
3306 * configure: Regenerate.
3307 * config.in: Regenerate.
3309 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3311 * config.gcc: Add h8300-*-linux.
3312 * config/h8300/linux.h: New.
3313 * config/h8300/t-linux: New.
3314 * config/h8300/h8300.c (h8300_option_override): Normal mode
3315 is not supported for h8300-*-linux.
3316 (h8300_file_start): Target priority change.
3317 (get_shift_alg): Likewise.
3318 (h8300_shift_need_scratch_p): Likewise.
3319 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3320 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3322 2015-04-27 Caroline Tice <cmtice@google.com>
3324 * final.c (final_scan_insn): Output cold_function_name as function
3326 * varasm.c (cold_function_name): Make global.
3327 (assemble_start_function): Re-set cold_function_name.
3328 (assemble_end_function): Output cold partition size.
3329 * varasm.h (cold_function_name): Declare global.
3331 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3333 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3334 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3336 (*movxi_internal_avx512f): Ditto.
3337 (define_split): Check for xmm16+, when splitting scalar float_extend.
3338 (*extendsfdf2_mixed): Use "v" constraint.
3339 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3340 (*truncdfsf_fast_sse): Use "v" constraint.
3341 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3342 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3343 (define_peephole2): Check for xmm16+, when converting scalar
3345 (define_peephole2): Check for xmm16+, when converting scalar
3347 (*fop_<mode>_comm_mixed): Use "v" constraint.
3348 (*fop_<mode>_comm_sse): Ditto.
3349 (*fop_<mode>_1_mixed): Ditto.
3350 (*sqrt<mode>2_sse): Ditto.
3351 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3353 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3355 * combine.c (simplify_if_then_else): Use std::swap instead
3356 of manually swapping.
3357 (known_cond): Likewise.
3358 (simplify_comparison): Likewise.
3360 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3363 * config/rs6000/htm.md: Remove all define_expands.
3364 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3365 UNSPECV_HTM_TABORTWCI): Remove.
3366 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3367 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3368 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3369 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3370 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3371 tabortwci_internal): Remove define_insns.
3372 (tabort<wd>c, tabort<wd>ci): New define_insns.
3373 (tabort): Use gpc_reg_operand.
3374 (tcheck): Remove operand.
3375 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3376 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3378 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3379 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3380 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3381 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3382 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3383 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3384 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3385 (tcheck): Remove builtin argument.
3386 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3388 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3389 tabortdc and tabortdci builtins when not in 64-bit mode.
3390 Modify code to handle the loss of the HTM define_expands.
3391 Emit code to copy the CR register to TARGET.
3392 (htm_init_builtins): Modify code to handle the loss of the HTM
3394 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3395 (RS6000_BTC_64BIT): Likewise.
3396 (RS6000_BTC_CR): New macro.
3397 * doc/extend.texi: Update documentation for htm builtins.
3399 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3401 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3402 of manually swapping.
3403 (simplify_associative_operation): Likewise.
3404 (simplify_binary_operation): Likewise.
3405 (simplify_plus_minus): Likewise.
3406 (simplify_relational_operation): Likewise.
3407 (simplify_ternary_operation): Likewise.
3409 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3411 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3412 (xs_hi_nonmemory_operand): Remove error.
3413 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3414 general_operand rather than xs_hi_general_operand.
3416 2015-04-27 Richard Biener <rguenther@suse.de>
3418 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3419 (record_equivalences_from_stmt): Valueize rhs.
3420 (record_equality): Canonicalize x and y order via
3421 tree_swap_operands_p. Do not swap operands for same loop depth.
3423 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3427 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3428 Add hint how to use own spec file.
3430 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3432 PR tree-optimization/65875
3433 * tree-vrp.c (update_value_range): If in is_new case setting
3434 old_vr to VR_VARYING, also set new_vr to it. Remove
3435 old_vr->type == VR_VARYING test.
3436 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3437 SSA_PROP_INTERESTING if update_value_range returned true,
3438 but new range is VR_VARYING.
3440 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3442 * combine.c (sign_extend_short_imm): New.
3443 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3444 extension of src short immediate.
3445 (reg_nonzero_bits_for_combine): Likewise for tem.
3447 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3449 * stor-layout.c (self_referential_component_ref_p): New predicate.
3450 (copy_self_referential_tree_r): Use it.
3451 (self_referential_size): Punt for simple operations directly involving
3452 self-referential component references.
3453 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3455 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3457 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3459 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3461 * vec.h (vec): Make splice arguments const. Update definitions
3464 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3466 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3469 2015-04-26 Tom de Vries <tom@codesourcery.com>
3471 PR tree-optimization/65826
3472 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3474 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3476 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3477 (*madd3<mode>): Ditto.
3478 (*msub4<mode>): Ditto.
3479 (*msub3<mode>): Ditto.
3480 (*nmadd4<mode>): Ditto.
3481 (*nmadd3<mode>): Ditto.
3482 (*nmadd4<mode>_fastmath): Ditto.
3483 (*nmadd3<mode>_fastmath): Ditto.
3484 (*nmsub4<mode>): Ditto.
3485 (*nmsub3<mode>): Ditto.
3486 (*nmsub4<mode>_fastmath): Ditto.
3487 (*nmsub3<mode>_fastmath): Ditto.
3489 2015-04-24 Jason Merrill <jason@redhat.com>
3492 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3493 down when building TYPE_CANONICAL.
3494 (build_pointer_type_for_mode): Likewise.
3496 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
3498 * genrecog.c (validate_pattern): Check matching constraint refers
3499 to a lower numbered operand.
3501 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3504 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3505 save to independent variables use the Save attribute. This will
3506 allow these options to be modified with the #pragma/attribute
3508 (-mallow-movmisalign): Likewise.
3509 (-mallow-df-permute): Likewise.
3510 (-msched-groups): Likewise.
3511 (-malways-hint): Likewise.
3512 (-malign-branch-targets): Likewise.
3513 (-mvectorize-builtins): Likewise.
3514 (-msave-toc-indirect): Likewise.
3516 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3517 can be set via the #pragma/attribute target support.
3518 (rs6000_opt_vars): Likewise.
3519 (rs6000_inner_target_options): If VSX was set, also set
3520 -mno-avoid-indexed-addresses.
3522 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3524 * config/arm/iterators.md (shiftable_ops): Rename to...
3525 (SHIFTABLE_OPS): ... This. Update use in comments.
3526 (ior_xor): Rename to...
3527 (IOR_XOR): ... This.
3528 (vqh_ops): Rename to...
3529 (VQH_OPS): ... This.
3530 (vqhs_ops): Rename to...
3531 (VQHS_OPS): ... This.
3532 (rshifts): Rename to...
3533 (RSHIFTS): ... This.
3534 (returns): Rename to...
3535 (RETURNS): ... This.
3536 * config/arm/arm.md: Update uses of the above.
3537 * config/arm/neon.md: Likewise.
3539 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3541 * config.host (case ${host}): Add aarch64*-*-linux case.
3542 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3543 fields to all the cores.
3544 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3545 Add MCPU_MTUNE_NATIVE_SPECS.
3546 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3547 field to all extensions.
3548 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3549 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3550 Adjust definition of AARCH64_OPT_EXTENSION.
3551 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3552 (MCPU_MTUNE_NATIVE_SPECS): Define.
3553 * config/aarch64/driver-aarch64.c: New file.
3554 * config/aarch64/x-arch64: New file.
3555 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3558 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3559 Wei Mi <wmi@google.com>
3561 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3562 * config/i386/i386.c (extract_base_offset_in_addr): New function.
3563 (ix86_operands_ok_for_move_multiple): Ditto.
3564 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3565 (movlpd/movhpd to movupd peephole2): Ditto.
3567 2015-04-24 Marek Polacek <polacek@redhat.com>
3570 * input.h (from_macro_expansion_at): Define.
3573 * doc/invoke.texi: Update description of -Wlogical-op.
3575 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3577 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3578 ternary operator in fprintf and harmonize spacing.
3580 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3582 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3583 Mark operand1 commutative.
3585 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
3587 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3588 input operands in memory.
3589 (*vec_concatv2si_sse4_1): Ditto.
3590 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3591 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3593 (vec_extract_hi_v32hi): Ditto.
3594 (vec_extract_hi_v64hi): Ditto.
3595 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3597 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3598 Steven Bosscher <steven@gcc.gnu.org>
3600 PR rtl-optimization/34503
3601 * cprop.c (cprop_reg_p): New.
3602 (hash_scan_set): Use above function to check if register can be
3604 (find_avail_set): Return up to two sets, one whose source is a
3605 register and one whose source is a constant. Sets are returned in an
3606 array passed as parameter rather than as a return value.
3607 (cprop_insn): Use a do while loop rather than a goto. Try each of the
3608 sets returned by find_avail_set, starting with the one whose source is
3609 a constant. Use cprop_reg_p to check if register can be propagated.
3610 (do_local_cprop): Use cprop_reg_p to check if register can be
3612 (implicit_set_cond_p): Likewise.
3614 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3616 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3617 (sem_function::equals): IGNORED_NODES parameter is now unused;
3618 update call of equals_private.
3619 (sem_function::equals_private): Do not call equals_wpa; skip
3620 gimple body matching if there is no body.
3621 (sem_function::init): Add logic to hash tthunk info.
3622 (sem_function::parse): Also parse thunks.
3623 * ipa-icf.h (equals_private): Update declaration.
3625 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3627 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3628 asterisk from name so this can be generated directly.
3629 (*altivec_stvx_<mode>_internal): Likewise.
3630 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3631 that this is never called during or after reload/lra.
3632 (rs6000_frame_related): Remove split_reg
3633 argument and logic that references it.
3634 (emit_frame_save): Remove last parameter from call to
3635 rs6000_frame_related.
3636 (rs6000_emit_prologue): Remove last parameter from eight calls to
3637 rs6000_frame_related. Force generation of stvx instruction for
3638 Altivec register saves. Remove split_reg handling, which is no
3640 (rs6000_emit_epilogue): Force generation of lvx instruction for
3641 Altivec register restores.
3643 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3645 * config/rs6000/rs6000.opt (mcrypto): Change option description to
3646 match category changes in ISA 2.07B.
3648 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3650 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3652 (cmp_op, cmp_type): New code attributes.
3653 (NEON_VCMP, NEON_VACMP): New int iterators.
3654 (cmp_op_unsp): New int attribute.
3655 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3656 (neon_vceq<mode>): Delete.
3657 (neon_vc<cmp_op><mode>_insn): New pattern.
3658 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3659 (neon_vcgeu<mode>): Delete.
3660 (neon_vcle<mode>): Likewise.
3661 (neon_vclt<mode>: Likewise.
3662 (neon_vcage<mode>): Likewise.
3663 (neon_vcagt<mode>): Likewise.
3664 (neon_vca<cmp_op><mode>): New define_expand.
3665 (neon_vca<cmp_op><mode>_insn): New pattern.
3666 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3668 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3670 * tree.h (attribute_value_equal): Declare.
3671 * tree.c (attribute_value_equal): Export.
3673 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3675 * ipa-icf.c (sem_item::compare_attributes): New function.
3676 (sem_item::compare_referenced_symbol_properties): Compare variable
3678 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3679 (sem_function::param_used_p): New function.
3680 (sem_function::equals_wpa): Fix attribute comparsion; match
3681 parameter type codes; do not compare paremter flags when
3682 they are not used; compare edge flags; compare indirect calls.
3683 (sem_item::update_hash_by_addr_refs): Hash reference type.
3684 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3685 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3687 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3688 * ipa-icf.h (compare_attributes, param_used_p): Declare.
3690 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
3692 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3694 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3695 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3696 (sem_item::compare_referenced_symbol_properties): New.
3697 (sem_item::hash_referenced_symbol_properties): New.
3698 (sem_item::compare_cgraph_references): Rename to ...
3699 (sem_item::compare_symbol_references): ... this one; use
3700 compare_referenced_symbol_properties.
3701 (sem_function::equals_wpa): Do not compare
3702 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3703 DECL_IS_OPERATOR_NEW; compare pointer sizes.
3704 (sem_item::update_hash_by_addr_refs): Call
3705 hash_referenced_symbol_properties.
3706 (sem_item::update_hash_by_local_refs): Cleanup.
3707 (sem_function::merge): Do not mix up symbol properties.
3708 (sem_variable::equals_wpa): Use compare_symbol_references.
3709 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3710 (sem_item::hash_referenced_symbol_properties): New.
3711 (sem_item::compare_symbol_references): New.
3712 (sem_item::compare_cgraph_references): Remove.
3714 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
3717 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3720 2015-04-23 Nick Clifton <nickc@redhat.com>
3722 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3723 ATTRIBUTE_UNUSED to x parameter.
3724 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3726 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3728 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3729 TARGET_CRYPTO to TARGET_P8_VECTOR>
3730 (crypto_vpermxor_<mode>): Likewise.
3731 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3732 (BU_CRYPTO_3A): Likewise.
3733 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3734 (BU_CRYPTO_OVERLOAD_3A): New #define.
3735 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3736 (VPMSUMH): Likewise.
3737 (VPMSUMW): Likewise.
3738 (VPMSUMD): Likewise.
3739 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3740 (VPERMXOR_V4SI): Likewise.
3741 (VPERMXOR_V8HI): Likewise.
3742 (VPERMXOR_V16QI): Likewise.
3743 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3744 BU_CRYPTO_OVERLOAD_2A.
3745 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3746 BU_CRYPTO_OVERLOAD_3A.
3747 * config/rs6000/rs6000.opt (mcrypto): Change description of
3750 2015-04-23 Richard Biener <rguenther@suse.de>
3752 * passes.def: Remove copy propagation passes run directly after CCP.
3753 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3755 (ccp_visit_phi_node): Rework to handle first executable edge
3758 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3760 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3761 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3762 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3763 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3764 (thumb_legimitimize_reload_address): Remove.
3765 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3767 (thumb_legimitimize_reload_address): Remove.
3769 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3771 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3773 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3775 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3777 (store_multiple): Likewise.
3779 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3781 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3782 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3783 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3784 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3785 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3786 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3787 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3788 Specify issue_rate value.
3789 (arm_issue_rate): Look up issue rate from tuning structs. Remove
3790 large switch statement.
3791 (arm_marvell_pj4_tune): New struct.
3792 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3795 2015-04-23 Richard Biener <rguenther@suse.de>
3797 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3798 (vect_find_last_store_in_slp_instance): Rename to ...
3799 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3800 (vect_analyze_slp_cost_1): Use vector_load for constant defs
3801 and vec_construct for external defs when estimating prologue cost.
3802 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3803 Compute costs here only when vectorizing loops.
3804 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3805 have been determined.
3806 (vect_schedule_slp_instance): Simplify vectorized code placement
3807 and prepare for in-BB external defs.
3808 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3809 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3810 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3812 (vect_model_load_cost): Likewise.
3813 (vectorizable_store): Instead add it here.
3814 (vectorizable_load): Likewise.
3815 (vect_is_simple_use): Dump def type textually.
3817 2015-04-23 Richard Biener <rguenther@suse.de>
3819 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3820 * cfgloop.c (verify_loop_structure): Verify the root loop node.
3821 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3822 instead of get_eh_region_from_lp_number.
3823 * loop-init.c (fix_loop_structure): If we removed a loop, reset
3826 2015-04-23 Anton Blanchard <anton@samba.org>
3828 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3829 need for -mprofile-kernel to save LR to stack.
3831 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3833 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3835 (insn_is_swappable_p): Return 1 for a convert from double to
3836 single precision when all of its uses are splats of BE element
3839 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3841 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3843 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3846 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
3847 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3848 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3850 (rs6000_builtin_mask_for_load): Return 0 for targets with
3851 efficient unaligned VSX accesses so that the vectorizer will use
3852 direct unaligned loads.
3853 (rs6000_builtin_support_vector_misalignment): Always return true
3854 for targets with efficient unaligned VSX accesses.
3855 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3856 stores on targets with efficient unaligned VSX accesses is almost
3857 always the same as the cost of an aligned load or store, so model
3859 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3860 unaligned vectors if we have efficient unaligned VSX accesses.
3861 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3862 undocumented option.
3864 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3867 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3869 * config.gcc (LIBC_MUSL): New tm_defines macro.
3870 * config/linux.h (OPTION_MUSL): Define.
3871 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3872 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3873 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3875 * config/linux.opt (mmusl): New option.
3876 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3877 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3879 * configure: Regenerate.
3881 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
3883 * config.gcc (LIBC_MUSL): New tm_defines macro.
3884 * config/linux.h (OPTION_MUSL): Define.
3885 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3886 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3887 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3889 * config/linux.opt (mmusl): New option.
3890 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3891 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3893 * configure: Regenerate.
3895 2015-04-22 Yury Gribov <y.gribov@samsung.com>
3897 * doc/invoke.texi (-fsanitize-sections): Update description.
3898 * asan.c (set_sanitized_sections): Parse incoming arg.
3899 (section_sanitized_p): Support wildcards.
3901 2015-04-22 Tom de Vries <tom@codesourcery.com>
3903 PR tree-optimization/65823
3904 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3905 equality between ap_copy and ap.
3907 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3910 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3912 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3915 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3917 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3920 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3921 remove already contained t-files.
3923 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3925 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3926 Remove unneeded forward declarations.
3927 (suitable_for_tail_call_opt_p): Commentary typo fix.
3929 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3931 * varasm.c (emit_bss): Remove redundant guard.
3933 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3935 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3937 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3939 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3941 2015-04-22 Hale Wang <hale.wang@arm.com>
3942 Terry Guo <terry.guo@arm.com>
3944 PR rtl-optimization/64818
3945 * combine.c (can_combine_p): Don't combine user-specified
3946 register if it is in an asm input.
3948 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
3951 * passes.def (early_optimizations): Add pass_dse.
3953 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3955 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3956 * reorg.c (redundant_insn): Remove ifdef
3957 INSN_REFERENCES_ARE_DELAYED.
3958 * resource.c (mark_referenced_resources): Likewise.
3960 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3962 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3963 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3964 * resource.c (mark_set_resources): Likewise.
3966 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3968 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3969 * cfgcleanup.c (flow_find_cross_jump): Likewise.
3970 (flow_find_head_matching_sequence): Likewise.
3971 (try_head_merge_bb): Likewise.
3972 * combine.c (can_combine_p): Likewise.
3973 (try_combine): Likewise.
3974 (distribute_notes): Likewise.
3975 * df-problems.c (can_move_insns_across): Likewise.
3976 * final.c (final): Likewise.
3977 * gcse.c (insert_insn_end_basic_block): Likewise.
3978 * ira.c (find_moveable_pseudos): Likewise.
3979 * reorg.c (try_merge_delay_insns): Likewise.
3980 (fill_simple_delay_slots): Likewise.
3981 (fill_slots_from_thread): Likewise.
3982 * sched-deps.c (sched_analyze_2): Likewise.
3984 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3986 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3987 PIC_OFFSET_TABLE_REGNUM.
3989 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3991 * alias.c (init_alias_target): Remove ifdef
3992 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3993 * df-scan.c (df_insn_refs_collect): Likewise.
3994 (df_get_regular_block_artificial_uses): Likewise.
3995 (df_get_eh_block_artificial_uses): Likewise.
3996 (df_get_entry_block_def_set): Likewise.
3997 (df_get_exit_block_use_set): Likewise.
3998 * emit-rtl.c (gen_rtx_REG): Likewise.
3999 * ira.c (ira_setup_eliminable_regset): Likewise.
4000 * reginfo.c (init_reg_sets_1): Likewise.
4001 * regrename.c (rename_chains): Likewise.
4002 * reload1.c (reload): Likewise.
4003 (eliminate_regs_in_insn): Likewise.
4004 * resource.c (mark_referenced_resources): Likewise.
4005 (init_resource_info): Likewise.
4007 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4009 * defaults.h (MASK_RETURN_ADDR): New definition.
4010 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4013 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4015 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4016 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4018 (expand_builtin_frob_return_addr): Likewise.
4020 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4022 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4023 (try_redirect_by_replacing_jump): Likewise.
4024 (rtl_tidy_fallthru_edge): Likewise.
4025 * combine.c (insn_a_feeds_b): Likewise.
4026 (find_split_point): Likewise.
4027 (simplify_set): Likewise.
4028 * cprop.c (cprop_jump): Likewise.
4029 * cse.c (cse_extended_basic_block): Likewise.
4030 * df-problems.c (can_move_insns_across): Likewise.
4031 * function.c (emit_use_return_register_into_block): Likewise.
4032 * haifa-sched.c (sched_init): Likewise.
4033 * ira.c (find_moveable_pseudos): Likewise.
4034 * loop-invariant.c (find_invariant_insn): Likewise.
4035 * lra-constraints.c (curr_insn_transform): Likewise.
4036 * postreload.c (reload_combine_recognize_const_pattern):
4038 * reload.c (find_reloads): Likewise.
4039 * reorg.c (delete_scheduled_jump): Likewise.
4040 (steal_delay_list_from_target): Likewise.
4041 (steal_delay_list_from_fallthrough): Likewise.
4042 (redundant_insn): Likewise.
4043 (fill_simple_delay_slots): Likewise.
4044 (fill_slots_from_thread): Likewise.
4045 (delete_computation): Likewise.
4046 * sched-rgn.c (add_branch_dependences): Likewise.
4048 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4050 * genconfig.c (main): Always define HAVE_cc0.
4051 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4053 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4054 (flow_find_head_matching_sequence): Likewise.
4055 (try_head_merge_bb): Likewise.
4056 * cfgrtl.c (rtl_merge_blocks): Likewise.
4057 (try_redirect_by_replacing_jump): Likewise.
4058 (rtl_tidy_fallthru_edge): Likewise.
4059 * combine.c (do_SUBST_MODE): Likewise.
4060 (insn_a_feeds_b): Likewise.
4061 (combine_instructions): Likewise.
4062 (can_combine_p): Likewise.
4063 (try_combine): Likewise.
4064 (find_split_point): Likewise.
4066 (simplify_set): Likewise.
4067 (distribute_notes): Likewise.
4068 * cprop.c (cprop_jump): Likewise.
4069 * cse.c (cse_extended_basic_block): Likewise.
4070 * df-problems.c (can_move_insns_across): Likewise.
4071 * final.c (final): Likewise.
4072 (final_scan_insn): Likewise.
4073 * function.c (emit_use_return_register_into_block): Likewise.
4074 * gcse.c (insert_insn_end_basic_block): Likewise.
4075 * haifa-sched.c (sched_init): Likewise.
4076 * ira.c (find_moveable_pseudos): Likewise.
4077 * loop-invariant.c (find_invariant_insn): Likewise.
4078 * lra-constraints.c (curr_insn_transform): Likewise.
4079 * optabs.c (prepare_cmp_insn): Likewise.
4080 * postreload.c (reload_combine_recognize_const_pattern):
4082 * reload.c (find_reloads): Likewise.
4083 (find_reloads_address_1): Likewise.
4084 * reorg.c (delete_scheduled_jump): Likewise.
4085 (steal_delay_list_from_target): Likewise.
4086 (steal_delay_list_from_fallthrough): Likewise.
4087 (try_merge_delay_insns): Likewise.
4088 (redundant_insn): Likewise.
4089 (fill_simple_delay_slots): Likewise.
4090 (fill_slots_from_thread): Likewise.
4091 (delete_computation): Likewise.
4092 (relax_delay_slots): Likewise.
4093 * sched-deps.c (sched_analyze_2): Likewise.
4094 * sched-rgn.c (add_branch_dependences): Likewise.
4096 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4098 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4099 that is trivially ded on non cc0 targets.
4100 (simplify_set): Likewise.
4101 (mark_used_regs_combine): Likewise.
4102 * cse.c (new_basic_block): Likewise.
4103 (fold_rtx): Likewise.
4104 (cse_insn): Likewise.
4105 (cse_extended_basic_block): Likewise.
4106 (set_live_p): Likewise.
4107 * rtlanal.c (canonicalize_condition): Likewise.
4108 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4110 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4112 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4113 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4114 * final.c: Likewise.
4116 * recog.c: Likewise.
4117 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4118 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4120 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4122 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4123 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4124 * builtins.c (expand_builtin): Remove check if
4125 EH_RETURN_DATA_REGNO is defined.
4126 * df-scan.c (df_bb_refs_collect): Likewise.
4127 (df_get_exit_block_use_set): Likewise.
4128 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4129 * ira-lives.c (process_bb_node_lives): Likewise.
4130 * lra-lives.c (process_bb_lives): Likewise.
4132 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4134 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4135 FIRST_PSEUDO_REG): New.
4136 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4137 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4138 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4139 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4140 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4141 (FIRST_INT_REG): New.
4142 (LAST_INT_REG): New.
4143 (FIRST_*_REG): Define using *_REG.
4144 (LAST_*_REG): Ditto.
4145 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4146 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4147 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4149 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4151 * expmed.c: (synth_mult): Only assume overlapping
4152 shift with previous steps in alg_sub_t_m2 case.
4154 2015-04-21 Richard Biener <rguenther@suse.de>
4156 PR tree-optimization/65650
4157 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4158 transitions involving copies.
4159 (set_lattice_value): Adjust for copy lattice state.
4160 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4161 if that doesn't dominate the merge point.
4162 (bit_value_unop): Adjust what we treat as varying mask.
4163 (bit_value_binop): Likewise.
4164 (bit_value_assume_aligned): Likewise.
4165 (evaluate_stmt): When we simplified to a SSA name record a copy
4166 instead of dropping to varying.
4167 (visit_assignment): Simplify.
4169 * gimple-match.h (gimple_simplify): Add another callback.
4170 * gimple-fold.c (fold_stmt_1): Adjust caller.
4171 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4172 for the 2nd callback.
4173 * gimple-match-head.c (gimple_simplify): Add a callback that is
4174 used to valueize the stmt operands and use it that way.
4176 2015-04-21 Richard Biener <rguenther@suse.de>
4178 PR tree-optimization/65788
4179 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4181 2015-04-21 Richard Biener <rguenther@suse.de>
4183 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4184 vec_construct cost by vec_stmt_cost.
4186 2015-04-21 Richard Biener <rguenther@suse.de>
4188 * cfghooks.h (create_basic_block): Replace with two overloads
4190 (split_block): Likewise.
4191 * cfghooks.c (split_block): Rename to ...
4192 (split_block_1): ... this.
4193 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4194 (split_block_after_labels): Call split_block_1.
4195 (create_basic_block): Rename to ...
4196 (create_basic_block_1): ... this.
4197 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4198 (create_empty_bb): Call create_basic_block_1.
4199 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4200 split_block_after_labels.
4201 * omp-low.c (expand_parallel_call): Likewise.
4202 (expand_omp_target): Likewise.
4203 (simd_clone_adjust): Likewise.
4204 * tree-chkp.c (chkp_get_entry_block): Likewise.
4205 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4206 create_basic_block overload.
4207 (cgraph_node::expand_thunk): Likewise.
4208 * tree-cfg.c (make_blocks): Likewise.
4209 (handle_abnormal_edges): Likewise.
4210 * tree-inline.c (copy_bb): Likewise.
4212 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4214 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4216 (*xor_one_cmplsidi3_ze): Likewise.
4218 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4220 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4221 use df_remove_problem rather than manually removing problems, leaving
4222 holes in df->problems_in_order[].
4224 2015-04-21 Tom de Vries <tom@codesourcery.com>
4226 PR tree-optimization/65802
4227 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4229 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4231 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4233 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4234 at '.'. Assert that there's enough space for everything.
4236 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4238 PR tree-optimization/64950
4240 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4243 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4246 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4248 PR rtl-optimization/64916
4249 * cfgcleanup.c (values_equal_p): New function.
4250 (can_replace_by): Use it.
4252 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4255 * doc/invoke.texi ([-Wnarrowing]): Update.
4257 2015-04-20 Jeff Law <law@redhat.com>
4259 PR tree-optimization/65658
4260 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4261 redundant test for GIMPLE_ASSIGN in last change.
4263 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4265 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4266 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4267 (legitimize_tls_address): Ditto.
4268 (ix86_expand_move): Ditto.
4269 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4270 (ix86_expand_unary_operator): Ditto.
4271 * config/i386/predicates.md (index_register_operand): Ditto.
4273 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4275 * reorg.c (try_merge_delay_insns): Improve correctness checking
4276 for targets with multiple delay slots.
4278 2015-04-20 Jeff Law <law@redhat.com>
4280 PR tree-optimization/65658
4281 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4284 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4286 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4287 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4290 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4293 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4295 2015-04-20 Richard Biener <rguenther@suse.de>
4297 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4298 * gimple-fold.c (gimple_build_valueize): New function.
4299 (gimple_build): Always use gimple_build_valueize as valueize hook.
4301 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4304 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4305 and overwrite variable parts if <= 1/2 the elements are variable.
4307 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4309 PR rtl-optimization/65805
4310 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4311 Don't use difference of offset and previous offset if
4312 update_sp_offset is non-zero.
4313 (eliminate_regs_in_insn): Ditto.
4314 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4315 lra_eliminate_regs_1 call.
4316 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4318 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4320 * hash-table.h: Remove version of hash_table that stored value_type *.
4321 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4322 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4323 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4324 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4325 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4326 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4327 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4328 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4329 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4330 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4331 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4332 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4333 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4334 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4335 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4336 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4338 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4339 Jakub Jelinek <jakub@redhat.com>
4342 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4343 subsequent SH_NONE operand does not overwrite an existing *special
4345 (adjust_extract): Handle case where a vec_extract operation is
4346 wrapped in a PARALLEL.
4348 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4351 * config/i386/i386.c (ix86_binds_local_p): Define only if
4352 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4354 2015-04-17 Jeff Law <law@redhat.com>
4356 PR tree-optimization/47679
4357 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4358 * tree-ssa-scopedtables.c: New file.
4359 * tree-ssa-scopedtables.h: New file.
4360 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4361 (const_and_copies): Change name/type.
4362 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4363 (record_const_or_copy_1): Similarly.
4364 (restore_vars_to_original_value): Similarly.
4365 (pass_dominator::execute): Create and destroy const_and_copies table.
4366 (thread_across_edge): Update passing of const_and_copies.
4367 (record_temporary_equivalence): Use method calls rather than
4368 manipulating const_and_copies directly.
4369 (record_equality, cprop_into_successor_phis): Similarly.
4370 (dom_opt_dom_walker::before_dom_children): Similarly.
4371 (dom_opt_dom_walker::after_dom_children): Similarly.
4372 (eliminate_redundant_computations): Similarly.
4373 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4374 (record_temporary_equivalence): Likewise.
4375 (invalidate_equivalences): Likewise.
4376 (record_temporary_equivalences_from_phis): Update due to type
4377 change of const_and_copies. Use method calls rather than
4378 manipulating the stack directly.
4379 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4380 (thread_through_normal_block, thread_across_edge): Likewise.
4381 (thread_across_edge): Likewise.
4382 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4383 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4385 (identify_jump_threads): Update due to type change of equiv_stack.
4386 (finalize_jump_threads): Delete the equiv_stack when complete.
4388 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4390 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4391 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4392 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4394 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4397 * config.gcc: Exit with a comment when we do not have a major version
4398 number for the FreeBSD target.
4400 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4403 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4404 maybe_allows_mem bitfields.
4405 (maybe_allows_none_start, maybe_allows_none_end,
4406 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4407 maybe_allows_mem_end): New variables.
4408 (compute_maybe_allows): New function.
4409 (add_constraint): Use it to initialize maybe_allows_reg and
4410 maybe_allows_mem fields.
4411 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4412 is_address constraints such that those that allow neither mem nor
4413 reg come first, then those that only allow reg but not mem, then
4414 those that only allow mem but not reg, then the rest.
4415 (write_allows_reg_mem_function): New function.
4416 (write_tm_preds_h): Call it.
4417 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4418 the generated insn_extra_constraint_allows_reg_mem function
4419 instead of always setting *allows_reg = true; *allows_mem = true;
4420 for unknown extra constraints.
4422 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4425 * output.h (default_binds_local_p_3): New.
4426 * varasm.c (default_binds_local_p_3): Make it public. Take an
4427 argument to indicate if common symbol may be local. If common
4428 symbol may be local, treat non-external variable as defined
4430 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4431 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4432 * config/i386/i386.c (ix86_binds_local_p): New.
4433 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4436 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4439 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4440 trying mem_loc_descriptor on XEXP (rtl, 0).
4442 2015-04-17 Martin Liska <mliska@suse.cz>
4444 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4445 Release symbol_compare_collection.
4446 * ipa-reference.c: Add TODO that a vector should be released.
4448 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4451 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4452 to new AVR-LibC file layout (bug #44574).
4453 (*avrlibc_devicelib): Same.
4454 * config/avr/avr-mcus.def: Adjust comments.
4455 * config/avr/avr.opt (nodevicelib): Adjust help.
4457 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4459 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4461 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4464 * gimplify.c (gimplify_init_constructor): Always emit a
4465 side-effecting constructor.
4467 2015-04-17 Tom de Vries <tom@codesourcery.com>
4469 PR tree-optimization/64950
4470 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4471 in cfun->curr_properties.
4472 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4473 if we generate an IFN_VA_ARG.
4474 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4475 function if PROP_gimple_lva is not set in src function.
4477 2015-04-17 Tom de Vries <tom@codesourcery.com>
4478 Michael Matz <matz@suse.de>
4480 PR tree-optimization/64950
4481 * gimple-iterator.c (update_modified_stmts): Remove static.
4482 * gimple-iterator.h (update_modified_stmts): Declare.
4483 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4484 (gimplify_va_arg_internal): New function.
4485 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4486 * gimplify.h (gimplify_va_arg_internal): Declare.
4487 * internal-fn.c (expand_VA_ARG): New unreachable function.
4488 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4489 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4490 (expand_ifn_va_arg): New function.
4491 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4492 (pass_stdarg::execute): Call expand_ifn_va_arg.
4493 (pass_data_lower_vaarg): New pass_data.
4494 (pass_lower_vaarg): New gimple_opt_pass.
4495 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4496 (make_pass_lower_vaarg): New function.
4497 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4498 properties_required field.
4499 * passes.def (all_passes): Add pass_lower_vaarg.
4500 * tree-pass.h (PROP_gimple_lva): Add define.
4501 (make_pass_lower_vaarg): Declare.
4503 2015-04-17 Tom de Vries <tom@codesourcery.com>
4505 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4506 * calls.c (call_expr_flags): Same.
4508 2015-04-17 Tom de Vries <tom@codesourcery.com>
4510 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4511 (pass_stdarg::execute): ... here.
4513 2015-04-17 Tom de Vries <tom@codesourcery.com>
4514 Michael Matz <matz@suse.de>
4516 * tree-cfg.c (make_blocks_1): Factor out of ...
4517 (make_blocks): ... here.
4518 (make_edges_bb): Factor out of ...
4519 (make_edges): ... here.
4520 (gimple_find_sub_bbs): New function.
4521 * tree-cfg.h (gimple_find_sub_bbs): Declare.
4523 2015-04-17 Tom de Vries <tom@codesourcery.com>
4525 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4527 2015-04-17 Yury Gribov <y.gribov@samsung.com>
4529 * asan.c (set_sanitized_sections): New function.
4530 (section_sanitized_p): Ditto.
4531 (asan_protect_global): Optionally sanitize user-defined
4533 * asan.h (set_sanitized_sections): Declare new function.
4534 * common.opt (fsanitize-sections): New option.
4535 * doc/invoke.texi (-fsanitize-sections): Document new option.
4536 * opts-global.c (handle_common_deferred_options): Handle new
4539 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4542 * dwarf2out.c (loc_list_from_tree): Return NULL
4543 for DEBUG_EXPR_DECL.
4545 2015-04-17 Christian Bruel <christian.bruel@st.com>
4547 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4550 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4552 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4553 node itself when computing left conflict subnode size.
4555 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4558 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4559 *fop_<mode>_1_sse using enabled attribute. Use
4560 register_mixssei387nonimm_operand operand 1 predicate. Change
4561 alternative 3 constraints from "x" to "v".
4563 2015-04-16 Richard Biener <rguenther@suse.de>
4565 PR tree-optimization/65774
4566 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4567 bit-value tracking on.
4569 2015-04-16 Richard Biener <rguenther@suse.de>
4571 PR tree-optimization/64277
4572 * tree-vrp.c (check_array_ref): Fix anti-range handling,
4573 simplify upper bound handling.
4574 (search_for_addr_array): Simplify.
4575 (check_array_bounds): Handle ADDR_EXPRs here.
4576 (check_all_array_refs): Simplify.
4578 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
4580 * config/i386/i386.c (print_reg): Rewrite function.
4582 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4584 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4585 Invert the condition.
4587 2015-04-16 Renlin Li <renlin.li@arm.com>
4589 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4590 simplifications for UNSIGNED_FLOAT.
4592 2015-04-16 Nick Clifton <nickc@redhat.com>
4594 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4596 (enum rl78_cpu_type): New.
4597 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4598 (umulhi3_shift_virt): Remove m constraint from operand 1.
4599 (umulqihi3_virt): Likewise.
4600 * config/rl78/rl78.c (rl78_option_override): Add code to process
4601 -mcpu and -mmul options.
4602 (rl78_alloc_physical_registers): Add code to handle divhi and
4603 divsi valloc attributes.
4604 (set_origin): Likewise.
4605 * config/rl78/rl78.h (RL78_MUL_G14): Define.
4606 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4607 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4609 (ASM_SPEC): Pass -mcpu on to assembler.
4610 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4611 (mulqi3_rl78): Likewise.
4612 (mulhi3_g13): Likewise.
4613 (mulhi3): Generate the G13 or G14 versions of the insn directly.
4615 (mulhi3_g14): Add clobbers of AX and BC.
4616 (mulsi3_g14): Likewise.
4617 (mulsi3_g13): Likewise.
4618 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4619 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4620 * config/rl78/rl78.opt (mmul): Initialise value to
4623 (m13, m14, mrl78): New option aliases.
4624 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4625 (MULTILIB_DIRNAMES): Add g13 and g14.
4626 * doc/invoke.texi: Document -mcpu and -mmul options.
4628 2015-04-16 Richard Biener <rguenther@suse.de>
4630 * tree-ssa-ccp.c (likely_value): See if we have operands that
4631 are marked as never simulate again and return CONSTANT in this
4633 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4634 not have any operands that will be simulated again as
4635 not being simulated again.
4637 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
4639 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4640 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4641 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4643 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4645 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4646 *float<SWI48:mode><MODEF:mode>2_sse.
4647 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4649 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4652 2015-04-15 Tom de Vries <tom@codesourcery.com>
4655 * function.c (push_dummy_function): New function.
4656 (init_dummy_function_start): Use push_dummy_function.
4657 (pop_dummy_function): New function. Factored out of ...
4658 (expand_dummy_function_end): ... here.
4659 * function.h (push_dummy_function, pop_dummy_function): Declare.
4660 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4662 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4664 2015-04-15 Jeff Law <law@redhat.com>
4666 PR tree-optimization/47679
4667 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4668 need for forward declaration in upcoming changes.
4669 (record_conditions, record_edge_info): Likewise.
4671 PR rtl-optimization/42522
4672 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4673 SIGN_EXTRACT as a whole object rather than simplifying
4676 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4679 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4680 and GIMPLE_PREDICT use break instead of return true. For
4681 GIMPLE_EH_DISPATCH, compare dispatch region.
4683 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
4685 * doc/extend.texi (__sync Builtins): Simplify some text. Update
4686 details about the implementation. Make clear preference for
4687 __atomic builtins. Reduce possibility of future change.
4689 2015-04-15 Nick Clifton <nickc@redhat.com>
4691 * config/rx/rx.opt (mallow-string-insns): New option.
4692 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4693 builtin if string instructions are denied.
4694 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4695 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4697 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4698 * config/rx/rx.md (movstr): Enable pattern only if string
4699 instructions are allowed.
4700 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4701 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4702 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4703 (MULTILIB_DIRNAMES): Add no-strings.
4704 * doc/invoke.texi: Document -mno-allow-string-insns.
4706 2015-04-15 Alan Modra <amodra@gmail.com>
4711 * calls.c (load_register_parameters): Don't load past end of
4712 mem unless suitably aligned.
4714 2015-04-15 Nick Clifton <nickc@redhat.com>
4716 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4717 decrement instruction as being frame related.
4718 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4720 If zero extending a function address enclose the operation in
4722 (rl78_preferred_reload_class): New function.
4723 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4724 * config/rl78/rl78.md: Remove useless constraints in expanders.
4725 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4726 (mulhi3_rl78): Likewise.
4727 (mulhi3_g13): Likewise.
4728 (mulsi3_rl78): Likewise.
4729 (es_addr): Move to before the multiply patterns.
4731 2015-04-15 Alan Modra <amodra@gmail.com>
4733 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4734 and sequence_stack. Add seq.
4735 (seq_stack): Delete.
4736 * function.c (prepare_function_start): Don't access x_last_insn.
4737 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4738 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4739 * emit_rtl.c (start_sequence, push_topmost_sequence,
4740 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4742 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4743 remove_insn): Likewise. Simplify.
4744 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4745 and pop_topmost_sequence.
4746 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
4748 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4750 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4753 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4756 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4759 (LEGACY_INT_REGNO_P): Ditto.
4760 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4761 (ANY_MASK_REG_P): Remove.
4762 (BND_REG_P): Rename from ANY_BND_REG_P.
4763 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4764 legacy integer registers. Do not handle MMX_REG_P in a special way.
4765 Merge 64byte and 32byte SSE handling.
4767 2015-04-14 Nick Clifton <nickc@redhat.com>
4769 * expr.c (expand_assignment): Force an address offset computation
4770 into a register before changing its mode.
4771 (expand_expr_real_1): Likewise.
4773 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
4775 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4776 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4777 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4778 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4779 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4780 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4781 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4782 and __aarch64_vget_lane_any.
4784 2015-04-14 Jakub Jelinek <jakub@redhat.com>
4786 PR rtl-optimization/65761
4787 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4788 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4790 2015-04-14 Richard Biener <rguenther@suse.de>
4792 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4793 (graphite_can_represent_scev): Use POINTER_TYPE_P.
4795 2015-04-14 Richard Biener <rguenther@suse.de>
4797 PR tree-optimization/65758
4798 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4800 (ccp_lattice_meet): Likewise.
4801 (bit_value_unop): Likewise.
4802 (bit_value_binop): Likewise.
4803 (bit_value_assume_aligned): Likewise.
4805 2015-04-14 Christian Bruel <christian.bruel@st.com>
4807 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4810 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
4812 PR tree-optimization/63387
4813 * match.pd ((x unord x) | (y unord y) -> (x unord y),
4814 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4816 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/predicates.md (any_QIreg_operand): Rename from
4819 q_regs_operand. Do not process subregs.
4820 (QIreg_operand): Use QI_REGNO_P predicate.
4821 (ext_QIreg_operand): Ditto.
4822 (ext_register_operand): Ditto.
4823 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4824 (AND splitters): Ditto.
4825 (AND with -65536 splitter): Add SWI48 mode for operand 0.
4826 (AND with -256 splitter): Use any_QIreg_operand predicate and
4827 SWI248 mode for operand 0.
4828 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4830 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4832 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
4834 * doc/plugins.texi: Rewrite first introductory paragraph.
4836 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4838 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4839 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4841 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4843 * ipa-profie.c (ipa_profile): Check number of parameters
4844 and possible polymorphic call targets before
4847 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
4849 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4850 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4852 2015-04-13 Richard Biener <rguenther@suse.de>
4854 PR tree-optimization/65204
4855 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4858 2015-04-13 Richard Biener <rguenther@suse.de>
4861 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4862 and cond_not_taken_branch_cost to 4 and 2.
4863 (bdver2_cost): Likewise.
4864 (bdver3_cost): Likewise.
4865 (bdver4_cost): Likewise.
4867 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4869 * hash-table.h (hash_table constructor): Add mem stats.
4870 (alloc_entries): Likewise.
4872 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4874 * ipa-cp.c (ipcp_driver): Relase prev_edge.
4875 * passes.c (execute_one_pass): Only add transform if pass has one.
4877 2015-04-12 Joseph Myers <joseph@codesourcery.com>
4879 * config/i386/i386.c (ix86_option_override_internal): Don't set
4880 -fprefetch-loop-arrays if optimizing for size.
4882 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
4883 Gerald Pfeifer <gerald@pfeifer.com>
4885 * doc/contrib.texi (Contributors): Add Martin Jambor and
4888 2015-04-12 Jakub Jelinek <jakub@redhat.com>
4890 * BASE-VER: Set to 6.0.0.
4892 PR tree-optimization/65747
4893 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4894 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4896 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4898 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4899 sentence. Improve grammar.
4901 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
4903 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4905 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4908 * ipa-inline-transform.c (speculation_removed): Remove static var.
4909 (check_speculations): New function.
4910 (clone_inlined_nodes): Do not check spculations.
4911 (inline_call): Call check_speculations.
4912 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4913 consider non-invariants.
4915 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
4916 Martin Liska <mliska@suse.cz>
4919 * ipa-icf.c (sem_item::compare_cgraph_references): function and
4920 variable can not match.
4921 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4922 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4924 2015-04-11 Jakub Jelinek <jakub@redhat.com>
4926 PR tree-optimization/65735
4927 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4928 Remove visited_phis argument, add visited_bbs, avoid recursing into the
4929 same bb rather than just into the same phi node.
4930 (thread_through_normal_block): Adjust caller.
4932 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4934 * doc/contrib.texi (Contributors): Add Ira Rosen.
4936 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
4938 * gcov.c (find_source): Fix miswording in error message.
4939 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4940 (ix86_expand_sse_comi_round): Fix typo in error message.
4942 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
4944 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4946 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
4948 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4950 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4953 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4954 Print bad_spills_num and insn_pseudos_num.
4956 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4959 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4960 when creating +1 values for SImode.
4962 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4965 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4968 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4969 Iain Sandoe <iain@codesourcery.com>
4972 * configure: Regenerate.
4974 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
4977 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4979 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
4981 * doc/contrib.texi (Contributors): Add John Marino.
4983 2015-04-09 Jakub Jelinek <jakub@redhat.com>
4985 PR tree-optimization/65709
4986 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4987 TREE_TYPE (TREE_TYPE (t)).
4989 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
4992 * lra-int.h (lra_bad_spill_regno_start): New.
4993 * lra.c (lra_bad_spill_regno_start): New.
4994 (lra): Set up lra_bad_spill_regno_start. Set up
4995 lra_constraint_new_regno_start unconditionally.
4996 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4999 2015-04-09 Marek Polacek <polacek@redhat.com>
5000 Jakub Jelinek <jakub@redhat.com>
5003 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5004 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5007 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5009 PR rtl-optimization/65693
5010 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5013 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5016 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5017 device specs file if "device-specs%s" didn't resolve to a path.
5019 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5022 * config/i386/i386.c (fixup_modeless_constant): New.
5023 (ix86_expand_args_builtin): Fixup modeless constant operand.
5024 (ix86_expand_round_builtin): Ditto.
5025 (ix86_expand_special_args_builtin): Ditto.
5026 (ix86_expand_builtin): Ditto.
5028 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5031 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5032 any pow2 integer in between 2 and 0x80000000U inclusive.
5034 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5036 PR rtl-optimization/65693
5037 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5038 from an rtx_insn * to an rtx.
5039 (try_combine): Adjust both callers. Use it once more.
5041 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5043 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5044 (chkp_make_static_const_bounds): Search existing
5045 symbol by assembler name. Use make_decl_one_only.
5046 (chkp_get_zero_bounds_var): Remove node search which
5047 is now performed in chkp_make_static_const_bounds.
5048 (chkp_get_none_bounds_var): Likewise.
5050 2015-04-08 Michael Witten <mfwitten@gmail.com>
5052 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5055 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5057 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5059 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5061 * doc/extend.texi (__sync Builtins): Fix grammar.
5063 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5065 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5067 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5069 * varasm.c (emit_local): Move definition of align.
5071 2015-04-08 Julian Brown <julian@codesourcery.com>
5073 * config/nvptx/mkoffload.c (process): Support variable mapping.
5075 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5077 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5079 (alpha_write_one_linkage): Correct typo.
5081 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5083 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5085 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5087 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5089 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5091 * tree-chkp.h (chkp_insert_retbnd_call): New.
5092 * tree-chkp.c (chkp_insert_retbnd_call): New.
5093 * ipa-split.c (insert_bndret_call_after): Remove.
5094 (split_function): Use chkp_insert_retbnd_call.
5095 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5096 bounds for instrumented functions.
5098 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5101 * calls.c (initialize_argument_information): When producing tail
5102 call also turn SSA_NAMES passed by references to original PARM_DECLs
5104 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5107 * lra-remat.c (do_remat): Process input and non-input insn
5108 registers separately.
5110 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5113 * valtrack.c (debug_lowpart_subreg): New function.
5114 (dead_debug_insert_temp): Use it.
5117 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5118 into signed HOST_WIDE_INT the same as negative bit_offset.
5120 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5122 * ipa-comdats.c (ipa_comdats): Visit all thunks
5123 to set proper comdat group.
5125 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5128 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5129 on constants for NEON VSTRUCT modes.
5131 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5132 Iain Sandoe <iain@codesourcery.com>
5135 * configure: Regenerate.
5137 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5140 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5141 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5142 that LFD is used to load double constants instead of LFS. Add
5143 defaults for all costs structures. Add comments for missing
5144 initialization fields.
5145 (size32_cost): Likewise.
5146 (size64_cost): Likewise.
5147 (rs64a_cost): Likewise.
5148 (mpccore_cost): Likewise.
5149 (ppc403_cost): Likewise.
5150 (ppc405_cost): Likewise.
5151 (ppc440_cost): Likewise.
5152 (ppc476_cost): Likewise.
5153 (ppc601_cost): Likewise.
5154 (ppc603_cost): Likewise.
5155 (ppc604_cost): Likewise.
5156 (ppc604e_cost): Likewise.
5157 (ppc620_cost): Likewise.
5158 (ppc630_cost): Likewise.
5159 (ppccell_cost): Likewise.
5160 (ppc750_cost): Likewise.
5161 (ppc7450_cost): Likewise.
5162 (ppc8540_cost): Likewise.
5163 (ppce300c2c3_cost): Likewise.
5164 (ppce500mc_cost): Likewise.
5165 (ppce500mc64_cost): Likewise.
5166 (ppce5500_cost): Likewise.
5167 (ppce6500_cost): Likewise.
5168 (titan_cost): Likewise.
5169 (power4_cost): Likewise.
5170 (power6_cost): Likewise.
5171 (power7_cost): Likewise.
5172 (power8_cost): Likewise.
5173 (ppca2_cost): Likewise.
5174 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5176 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5177 instead of XXLOR to copy SFmode to clear out dirty bits created
5178 when SFmode denormals are generated.
5179 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5180 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5182 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5184 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5185 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5186 * config/aarch64/aarch64-tune.md: Regenerate.
5188 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5190 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5191 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5192 * config/arm/arm-cores.def (exynos-m1): New core.
5193 * config/arm/arm-tune.md: Regenerate.
5194 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5195 * config/arm/bpabi.h: Likewise.
5197 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5199 * ipa-cp (set_single_call_flag): Remove too
5202 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5204 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5205 GOMP_offload_unregister from the destructor.
5207 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5209 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5210 flags for instrumentation thunk.
5211 (chkp_produce_thunks): Likewise.
5213 2015-04-05 Martin Liska <mliska@suse.cz>
5216 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5217 has computed data structure.
5218 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5220 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5222 * invoke.texi (inline-unit-growth): Increase growth to 20%
5223 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5225 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5228 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5230 (lra_rematerialization_iter): New.
5231 * lra.c (lra): Initialize lra_rematerialization_iter.
5232 Stop updating lra_constraint_new_regno_start after switching of
5233 inheritance and rematerialization.
5234 * lra-remat.c (lra_rematerialization_iter): New.
5235 (lra_remat): Add printing pass iteration. Do rematerialization
5236 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5238 2015-04-04 Richard Biener <rguenther@suse.de>
5240 PR tree-optimization/64909
5241 PR tree-optimization/65660
5242 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5243 to take a cost vector for scalar iteration cost.
5244 (vect_get_single_scalar_iteration_cost): Likewise.
5245 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5246 Compute the scalar iteration cost into a cost vector.
5247 (vect_get_known_peeling_cost): Use the scalar cost vector to
5248 account for the cost of the peeled iterations.
5249 (vect_estimate_min_profitable_iters): Likewise.
5250 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5253 2015-04-04 Alan Modra <amodra@gmail.com>
5257 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5258 0.0 constant unless TARGET_VSX.
5259 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5262 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5265 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5268 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5271 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5272 speculative indirect edges to avoid ordering issue.
5274 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5277 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5279 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5281 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5282 TYPE_ARTIFICIAL on the .omp_data* types.
5284 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5286 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5287 instrumentation thunks.
5289 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5291 * config/i386/i386.c (ix86_expand_call): Avoid nested
5292 PARALLEL in returned call value.
5294 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5296 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5297 assembler name with original one.
5299 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5301 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5303 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5305 Revert parts of r216820.
5306 * config/i386/i386.md (movqi_internal): Correct type calculation
5307 for alternatives 3 and 5.
5309 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5311 PR preprocessor/61977
5312 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5313 predefine __vector/__bool/__pixel macros nor context sensitive
5315 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5317 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5319 * config/pa/pa.c (pa_output_move_double): Directly handle register
5320 indexed memory operand. Simplify handling of scaled register indexed
5323 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5326 * config/i386/linux-common.h (MPX_SPEC): New.
5327 (CHKP_SPEC): Add MPX_SPEC.
5328 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5329 possible issues with '-z bndplt' support in linker.
5331 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5334 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5335 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5336 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5337 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5339 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5342 (atomic_load<mode>): Change operand 0 predicate to
5343 nonimmediate_operand and fix up the destination when needed.
5345 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5346 (atomic_store<mode>): Change operand 1 predicate to
5347 nonimmendate_operand and move the source to register when needed.
5349 (atomic_store<mode>_1): Use UNSPEC_STA.
5350 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5351 Fix moves from memory operand. Use UNSPEC_STA.
5353 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5355 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5356 not cross a MODESIZE boundary.
5357 (store_bit_field, extract_bit_field): Added assertions in the
5358 strict volatile bitfields code path.
5360 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5363 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5364 Increase args array size by one to avoid buffer overflow.
5366 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5368 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5370 * ipa-inline.c (edge_badness): Add wrapper penalty.
5371 (sum_callers): Move up.
5372 (inline_small_functions): Set single_caller.
5373 * ipa-inline.h (inline_summary): Add single_caller.
5374 * ipa-split.c (split_function): Set split_part.
5375 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5376 * cgraph.h (cgraph_node): Add split_part.
5378 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5381 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5382 Do not split operands 0 and operands 2 to halfmode.
5383 (atomic_compare_and_swap<mode>): Update for
5384 atomic_compare_and_swap<dwi>_doubleword changes.
5386 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5388 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5389 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5392 2015-03-31 Martin Liska <mliska@suse.cz>
5395 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5396 has already filled up function summary.
5397 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5399 2015-03-31 Richard Biener <rguenther@suse.de>
5401 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5404 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5406 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5408 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5409 (s390_asm_output_function_label): Adapt to new signature of
5410 s390_function_num_hotpatch_hw
5411 Optimise the code generating assembler output.
5412 Add comments to assembler file.
5414 2015-03-31 Richard Biener <rguenther@suse.de>
5417 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5418 of the noreturn call so it is last and cleanup_control_flow_bb
5419 can do the CFG part.
5421 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5424 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5425 same_comdat_group for external symbols.
5426 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5427 infinite same_comdat_group traversal loop.
5429 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5432 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5433 automatically to $headers.
5435 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5438 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5439 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5441 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5443 * ipa-prop.c (param_type_may_change_p): Likewise.
5444 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5445 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5446 argument. Before inlining, preserve
5447 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5448 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5450 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5452 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5455 * ipa-inline.c (edge_badness): Base denominator on callee's
5458 2015-03-27 Martin Jambor <mjambor@suse.cz>
5461 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5462 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5463 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5464 node_calling_single_call.
5465 * ipa-cp.c (count_callers): New function.
5466 (set_single_call_flag): Likewise.
5467 (initialize_node_lattices): Count callers and set single_flag_call if
5469 (incorporate_penalties): New function.
5470 (good_cloning_opportunity_p): Use it, dump new flags.
5471 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5472 * doc/invoke.texi (ipa-cp-recursion-penalty,
5473 ipa-cp-single-call-pentalty): Document.
5475 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5478 * symtab.c (symtab_node::get_partitioning_class): Register vars
5480 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5481 decls for non-symbols.
5483 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5486 * output.h (default_binds_local_p_2): New.
5487 * varasm.c (default_binds_local_p_2): Renamed to ...
5488 (default_binds_local_p_3): This. Don't return true on protected
5489 data symbol if protected data may be external.
5490 (default_binds_local_p): Use default_binds_local_p_3.
5491 (default_binds_local_p_1): Likewise.
5492 (default_binds_local_p_2): New.
5493 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5494 default_binds_local_p_2 if TARGET_MACHO is undefined.
5496 2015-03-27 Jakub Jelinek <jakub@redhat.com>
5499 * config/i386/i386.c (legitimize_pic_address): If base
5500 is SYMBOL_REF or LABEL_REF using %rip addressing, force
5501 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5503 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5506 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5509 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5512 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5513 of optimized out indirect call.
5514 (redirect_to_unreachable): Always build symbol table node for
5515 BUILT_IN_UNREACHABLE
5517 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
5520 * ira-costs.c (record_reg_classes): Process all constraint string
5523 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
5525 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5529 * config/c6x/constraints.md (S3): New constraint.
5530 * config/c6x/c6x.md (real_jump): Use it.
5532 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5535 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5536 do redirection if the call is not optimized out.
5538 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
5541 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5542 (fchkp-check-incomplete-type): Add LTO.
5543 (fchkp-zero-input-bounds-for-main): Likewise.
5544 (fchkp-first-field-has-own-bounds): Likewise.
5545 (fchkp-narrow-bounds): Likewise.
5546 (fchkp-narrow-to-innermost-array): Likewise.
5547 (fchkp-use-static-bounds): Likewise.
5548 (fchkp-use-static-const-bounds): Likewise.
5549 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5551 2015-03-27 Marek Polacek <polacek@redhat.com>
5553 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5555 2015-03-27 Marek Polacek <polacek@redhat.com>
5558 * ubsan.c (ubsan_create_edge): New function.
5559 (instrument_bool_enum_load): Call it.
5560 (instrument_nonnull_arg): Likewise.
5561 (instrument_nonnull_return): Likewise.
5562 (instrument_object_size): Likewise.
5564 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5566 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5569 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5572 * lto-streamer.h (class lto_location_cache): New.
5573 (struct data_in): Add location_cache.
5574 (lto_input_location): Update prototype.
5575 (stream_input_location_now): New.
5576 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5577 pointer to location.
5578 (stream_input_location): Update.
5579 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5580 (warn_odr): Apply location cache before warning.
5581 (lto_input_location): Update prototype.
5582 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5583 Use stream_input_location_now.
5584 * lto-streamer-in.c (lto_location_cache::current_cache): New static
5586 (lto_location_cache::cmp_loc): New function.
5587 (lto_location_cache::apply_location_cache): New function.
5588 (lto_location_cache::accept_location_cache): New function.
5589 (lto_location_cache::revert_location_cache): New function.
5590 (lto_location_cache::input_location): New function.
5591 (lto_input_location): Do location caching.
5592 (stream_input_location_now): New function.
5593 (input_eh_region, input_struct_function_base): Use
5594 stream_input_location_now.
5595 (lto_data_in_create): use new.
5596 (lto_data_in_delete): Use delete.
5597 * tree-streamer-in.c (unpack_ts_block_value_fields,
5598 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5599 lto_input_ts_exp_tree_pointers): Update for cached location api.
5601 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5604 * passes.def: Add pass_nothrow.
5605 * ipa-pure-const.c: (pass_data_nothrow): New.
5606 (pass_nothrow): New.
5607 (pass_nothrow::execute): New.
5608 (make_pass_nothrow): New.
5609 * tree-pass.h (make_pass_nothrow): Declare.
5611 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5613 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5614 edge to change by speculation resolution or redirection.
5615 (edge_set_predicate): Likewise.
5616 (inline_summary_t::duplicate): Likewise.
5617 (remap_edge_summaries): Likewise.
5619 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5621 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5623 (can_inline_edge_p): Relax option matching for always inline functions.
5625 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
5628 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5629 Check operand 4 and operand 0 for equality.
5630 (avx512f_vextract<shuffletype>32x4_1_maskm):
5631 Check operand 6 and operand 0 for equality.
5632 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5634 (vec_extract_hi_<mode>_maskm): Ditto.
5636 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5638 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5639 dead calls back to live.
5640 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5642 (cgraph_node::verify_node): ... here; verify only callee edges,
5644 * cif-code.def (CILK_SPAWN): New code.
5646 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
5648 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5649 (edge_set_predicate): Use it to mark unreachable edges.
5650 (inline_summary_t::duplicate): Remove unnecesary code.
5651 (remap_edge_summaries): Likewise.
5652 (dump_inline_summary): Report contains_cilk_spawn.
5653 (compute_inline_parameters): Compute contains_cilk_spawn.
5654 (inline_read_section, inline_write_summary): Stream
5655 contains_cilk_spawn.
5656 * ipa-inline.c (can_inline_edge_p): Do not touch
5657 DECL_STRUCT_FUNCTION that may not be available;
5658 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5659 remove check for callee_fun->can_throw_non_call_exceptions and
5660 replace it by optimization attribute check; check for flag_exceptions.
5661 * ipa-inline-transform.c (inline_call): Maintain
5662 DECL_FUNCTION_PERSONALITY
5663 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5665 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5667 PR tree-optimization/65551
5668 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5669 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5671 2015-03-26 Richard Biener <rguenther@suse.de>
5674 * tree-cfg.c (verify_gimple_call): Do not require a call to
5675 have no LHS if it wasn't recognized as control altering yet.
5677 2015-03-26 Jakub Jelinek <jakub@redhat.com>
5679 PR tree-optimization/64715
5680 * passes.def: Add another instance of pass_object_sizes before ccp1.
5681 * tree-object-size.c (pass_object_sizes::execute): In
5682 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5683 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5684 __bos result and the computed constant. Remove redundant
5685 checks, obsoleted by gimple_call_builtin_p test.
5687 * var-tracking.c (variable_tracking_main_1): Don't track
5688 variables for targetm.no_register_allocation targets.
5690 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
5692 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5693 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5695 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5698 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5699 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
5700 0.0 is correctly setup.
5701 (extenddftf2_internal): Likewise.
5703 2015-03-25 Sebastian Pop <s.pop@samsung.com>
5705 PR tree-optimization/65177
5706 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5708 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
5709 edges not adjacent on the path to the original code.
5711 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
5714 * doc/install.texi (Building a native compiler): Document new
5715 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
5716 configuration assumes that the host supports the linker plugin.
5718 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
5721 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5722 chain for generated call.
5724 2015-03-25 Richard Biener <rguenther@suse.de>
5726 * passes.c (pass_manager::execute_early_local_passes): Guard
5727 execution of pass_chkp_instrumentation_passes with
5728 flag_check_pointer_bounds.
5729 (pass_chkp_instrumentation_passes::gate): Likewise.
5731 2015-03-25 Martin Liska <mliska@suse.cz>
5733 PR tree-optimization/65538
5734 * symbol-summary.h (function_summary::~function_summary):
5735 Relese memory for allocated summaries.
5736 (function_summary::release): New function.
5738 2015-03-25 Jakub Jelinek <jakub@redhat.com>
5741 * lto-streamer-out.c (DFS::worklist): New struct.
5742 (DFS::worklist_vec): New data member.
5743 (DFS::next_dfs_num): Remove.
5744 (DFS::DFS): Rewritten using worklist instead of recursion,
5745 using most of code from DFS::DFS_write_tree.
5746 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5747 pass it to DFS_write_tree calls.
5748 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5749 quick initial checks push it into worklist_vec and return.
5751 2015-03-25 Richard Biener <rguenther@suse.de>
5754 * genmatch.c (expr::gen_transform): Re-write to avoid
5757 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5759 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5761 2015-03-25 Bin Cheng <bin.cheng@arm.com>
5763 * config/arm/arm.opt (print_tune_info): New option.
5764 * config/arm/arm.c (arm_print_tune_info): New function.
5765 (arm_file_start): Call arm_print_tune_info.
5766 * config/arm/arm-protos.h (struct tune_params): Add comment.
5767 * doc/invoke.texi (@item -mprint-tune-info): New item.
5768 (-mtune): mention it in ARM Option Summary.
5770 2015-03-25 DJ Delorie <dj@redhat.com>
5772 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5775 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
5776 Martin Liska <mliska@suse.cz>
5778 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5779 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5780 (sem_item::add_type): New function.
5781 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5782 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5783 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5784 (sem_function::equals_wpa): Fix typo.
5785 * ipa-icf.h (sem_item::add_type): New function.
5786 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5789 2015-03-24 Jakub Jelinek <jakub@redhat.com>
5791 PR tree-optimization/65533
5792 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5793 with swapped operands, call vect_free_slp_tree on
5794 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5797 2015-03-24 Richard Biener <rguenther@suse.de>
5800 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5801 for fixup if necessary.
5803 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
5805 * doc/extend.texi (Function Attributes): Add @cindex entries
5806 for all attributes and regularize their format. Delete text
5807 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
5808 information about "eightbit_data", "tiny_data", and "model"
5809 variable attributes to the Variable Attributes section. Fix
5810 some obvious typos and copy-editing issues.
5811 (Variable Attributes, Type Attributes): Likewise add/fix
5812 @cindex entries for all attributes.
5814 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5817 * tree-chkp.c (chkp_build_returned_bound): Ignore
5818 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5820 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
5823 * config/sh/predicates.md (simple_mem_operand,
5824 displacement_mem_operand): Add test for reg.
5825 (short_displacement_mem_operand): Test for displacement_mem_operand
5826 before invoking sh_disp_addr_displacement.
5827 * config/sh/constraints.md (Sdd, Sra): Simplify.
5828 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5829 Remove redundant displacement_mem_operand tests.
5831 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
5834 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5835 the same -mmcu=MCU more than once.
5837 2015-03-23 Jakub Jelinek <jakub@redhat.com>
5840 * ipa-devirt.c: Remove duplicate demangle.h include.
5843 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5845 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5846 REG_POINTER on *destptr after adjusting it for prologue size.
5849 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5850 ultimate_alias_target ()->order ints instead of
5851 ultimate_alias_target () pointers.
5853 2015-03-23 Richard Biener <rguenther@suse.de>
5855 PR tree-optimization/65518
5856 * tree-vect-stmts.c (vectorizable_load): Reject single-element
5857 interleaving cases we generate absymal code for.
5859 2015-03-23 Richard Biener <rguenther@suse.de>
5861 PR tree-optimization/65494
5862 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5864 (vect_analyze_slp_instance): But do that here, always and once.
5866 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5868 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5869 adding T or multiplying by T+1 and subracting T.
5871 2015-03-22 Jeff Law <law@redhat.com>
5873 PR rtl-optimization/64317
5874 * Makefile.in (OBJS): Add gcse-common.c
5875 * gcse.c: Include gcse-common.h
5876 (struct modify_pair_s): Move structure definition to gcse-common.h
5877 (compute_transp): Move function to gcse-common.c.
5878 (canon_list_insert): Similarly.
5879 (record_last_mem_set_info): Break out some code and put it into
5880 gcse-common.c. Call into the new common code.
5881 (compute_local_properties): Pass additional arguments to compute_transp.
5882 * postreload-gcse.c: Include gcse-common.h and df.h
5883 (modify_mem_list_set, blocks_with_calls): New variables.
5884 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5885 (get_bb_avail_insn): Pass in the expression index too.
5886 (alloc_mem): Allocate memory for the new bitmaps and lists.
5887 (free_mem): Free memory for the new bitmaps and lists.
5888 (insert_expr_in_table): Record a bitmap index for each entry we
5890 (record_last_mem_set_info): Call into common code in gcse-common.c.
5891 (get_bb_avail_insn): If no available insn was found in the requested
5892 BB. If BB has a single predecessor, see if the expression is
5893 transparent in BB and available in that single predecessor.
5894 (compute_expr_transp): New wrapper for compute_transp.
5895 (eliminate_partially_redundant_load): Pass expression's bitmap_index
5896 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
5897 (gcse_after_reload_main): If there are elements in the hash table,
5898 then compute transparency for all the elements in the hash table.
5899 * gcse-common.h: New file.
5900 * gcse-common.c: New file.
5902 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
5904 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5906 (System Headers): Likewise.
5908 (Traditional macros): Likewise.
5909 (Invocation): Likewise.
5910 (Option Index): Likewise.
5911 * doc/cppopts.texi (-M): Likewise.
5912 (-finput-charset): Likewise.
5914 * doc.invoke.texi (AVR Options): Likewise.
5915 (V850 Options): Likewise.
5917 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
5920 * ipa-devirt.c: Include demangle.h
5921 (odr_type_d): Add field rtti_broken.
5922 (odr_subtypes_equivalent_p): Do not require name to match.
5923 (compare_virtual_tables): Fix typo; if type already has ODR violation,
5924 bypass the tests; be ready for function referneces in vtables that are
5925 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5926 (warn_odr): Give up for nameless types.
5927 (warn_types_mismatch): Report mismatch in mangled names;
5928 report mismatch in anonymous namespaces; look into component types to
5929 give useful error; report when mismatch is dragged in from other ODR
5931 (odr_types_equivalent_p): Match types for being polymorphic; avoid
5932 duplicated diagnostics.
5933 (add_type_duplicate): Reorder checks so more informative ones come
5934 first; fix typo; do not output "the extra base is defined here" when
5936 (BINFO_N_BASE_BINFOS): Relax sanity check.
5938 2015-03-22 Martin Liska <mliska@suse.cz>
5939 Jakub Jelinek <jakub@redhat.com>
5941 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5942 masks that can potentially include a builtin.
5943 (ix86_add_new_builtins): Introduce fast filter for isa values
5944 that cannot trigger builtin inclusion.
5946 2015-03-22 Martin Liska <mliska@suse.cz>
5948 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5949 (sem_item::update_hash_by_local_refs): Likewise.
5950 (sem_variable::get_hash): Empty line is fixed.
5951 (sem_item_optimizer::execute): Include adding of hash references.
5952 (sem_item_optimizer::update_hash_by_addr_refs): New function.
5953 (sem_item_optimizer::build_hash_based_classes): Use local hash.
5954 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5955 (sem_item::update_hash_by_local_refs): Likewise.
5957 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5960 * ipa-comdats.c (enqueue_references): Walk through thunks.
5961 (ipa_comdats): Likewise.
5962 (set_comdat_group_1): New function.
5964 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
5967 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5970 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
5971 Gerald Pfeifer <gerald@pfeifer.com>
5973 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5975 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5976 Sandra Loosemore <sandra@codesourcery.com>
5978 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5979 function parameter declaration.
5980 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5981 Update arguments to nios2_adjust_call_address().
5982 (sibcall_internal): Rename from *sibcall.
5983 (sibcall_value_internal): Rename from *sibcall_value.
5984 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5985 (nios2_large_got_address): Add target temp reg parameter.
5986 (nios2_got_address): Adjust call to nios2_large_got_address, add
5987 force_reg around it.
5988 (nios2_load_pic_address): Add target temp reg parameter, replace call
5989 to nios2_got_address with corresponding code.
5990 (nios2_legitimize_constant_address): Update call to
5991 nios2_load_pic_address.
5992 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5993 to use temp reg for PIC loading purposes.
5994 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5995 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5996 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5998 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6000 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6001 usage of "the @option{...}".
6002 (-Wopenmp-simd): Likewise.
6003 (-fsanitize-recover): Likewise.
6004 (-fsanitize-undefined-trap-on-error): Likewise.
6006 (tracer-dynamic-coverage-feedback): Likewise.
6007 (reorder-block-duplicate-feedback): Likewise.
6008 (loop-unroll-jam-size): Likewise.
6011 (-mabs=legacy): Likewise.
6012 (-mupper-regs-df): Likewise.
6013 (-mupper-regs-sf): Likewise.
6014 (-mpointers-to-nested-functions): Likewise.
6016 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6018 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6020 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6022 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6023 additional index entries and cross-references.
6024 (-fchkp-check-incomplete-type): Likewise.
6025 (-fchkp-first-field-has-own-bounds): Likewise.
6026 (-fchkp-narrow-to-innermost-array): Likewise.
6027 (-fchkp-use-fast-string-functions): Likewise.
6028 (-fchkp-use-nochk-string-functions): Likewise.
6029 (-fchkp-use-static-const-bounds): Likewise.
6030 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6031 (-fchkp-instrument-marked-only): Likewise.
6032 (-fchkp-use-wrappers): Likewise.
6033 (-static-libmpx): Likewise.
6034 (-static-libmpxwrappers): Likewise.
6035 * doc/extend.texi (bnd_legacy): Likewise.
6036 (bnd_instrument): Likewise.
6037 (bnd_variable_size): Likewise.
6038 (Pointer Bounds Checker builtins): Likewise.
6040 2015-03-21 Tom de Vries <tom@codesourcery.com>
6042 PR tree-optimization/65458
6043 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6044 * cgraph.h (cgraph_node): Add parallelized_function field.
6045 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6046 (input_overwrite_node): Read parallelized_function field.
6047 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6048 parallelized_function on cgraph_node for child_fn.
6049 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6050 Remove include of gt-tree-parloops.h.
6051 (parallelized_functions): Remove static variable.
6052 (parallelized_function_p): Rewrite using parallelized_function field of
6054 (create_loop_fn): Remove adding to parallelized_functions.
6055 * Makefile.in (GTFILES): Remove tree-parloops.c
6057 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6059 PR rtl-optimization/64366
6060 * lra.c (lra_update_insn_regno_info): Consider regs in
6061 CALL_INSN_FUNCTION_USAGE memory.
6063 2015-03-20 Richard Biener <rguenther@suse.de>
6066 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6067 for type comparison and gcc_checking_assert.
6068 (chrec_fold_plus_poly_poly): Likewise.
6069 (chrec_fold_multiply_poly_poly): Likewise.
6070 (chrec_convert_1): Likewise.
6071 * gimplify.c (gimplify_expr): Remove premature folding of
6072 &X + CST to &MEM[&X, CST].
6074 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6076 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6078 (ipa_inline): Recompute inline_failed codes.
6079 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6080 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6083 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6085 PR rtl-optimization/60851
6086 * recog.c (constrain_operands): Accept a pseudo register before reload
6087 for LRA enabled targets.
6089 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6092 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6093 -ffast-math handling that kept non-0 constants live in the RTL
6094 until reload. Remove logic testing the number of instructions it
6095 took to create a constant in a GPR that was never used, due to a
6096 test for soft-float earlier.
6097 (memory_fp_constant): Delete, no longer used.
6099 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6100 alternatives for loading non-0 constants into GPRs for hard
6101 floating point that is no longer needed due to changes in
6102 easy_fp_constant. Add support for loading 0.0 into GPRs.
6103 (mov<mode>_hardfloat32): Likewise.
6104 (mov<mode>_hardfloat64): Likewise.
6105 (mov<mode>_64bit_dm): Likewise.
6106 (movtd_64bit_nodm): Likewise.
6107 (pre-reload move FP constant define_split): Delete define_split,
6108 since it is no longer used.
6109 (extenddftf2_internal): Remove GHF constraints that are not valid
6112 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6114 PR rtl-optimization/63491
6115 * lra-constraints.c (check_and_process_move): Use src instead of
6116 sreg. Remove some dead code.
6118 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6121 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6122 (sem_variable::merge): Likewise.
6124 2015-03-19 Martin Liska <mliska@suse.cz>
6127 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6128 all fields of cgraph_thunk_info.
6130 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6132 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6133 clone instrumented thunks.
6135 2015-03-19 Richard Biener <rguenther@suse.de>
6138 2015-03-10 Richard Biener <rguenther@suse.de>
6141 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6142 * tree-ssa-coalesce.c: Include timevar.h.
6143 (attempt_coalesce): Handle graph being NULL.
6144 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6145 Split out abnormal coalescing to ...
6146 (perform_abnormal_coalescing): ... this function.
6147 (coalesce_ssa_name): Perform abnormal coalescing without computing
6149 (verify_ssa_coalescing_worker): New function.
6150 (verify_ssa_coalescing): Likewise.
6152 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6153 Jakub Jelinek <jakub@redhat.com>
6156 * tsan.c (instrument_gimple): Clear tail call flag on
6159 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6162 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6163 call in the return bb.
6164 (find_split_points): Add RETURN_BB argument, don't call
6166 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6167 if true append TSAN_FUNC_EXIT internal call after the call to
6168 the split off function.
6169 (execute_split_functions): Call find_return_bb here.
6170 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6171 Adjust find_split_points and split_function calls.
6173 2015-03-18 DJ Delorie <dj@redhat.com>
6175 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6176 (iorqi3_virt): Likewise.
6178 2015-03-18 Tom de Vries <tom@codesourcery.com>
6180 * tree-parloops.c (parallelize_loops): Make static.
6181 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6183 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6187 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6189 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6190 condition would be removed due to undefined behaviour.
6192 2015-03-18 Martin Liska <mliska@suse.cz>
6195 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6196 xstrdup_for_dump wrapper.
6197 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6199 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6200 with xstrdup_for_dump.
6201 (sem_variable::equals): Likewise.
6202 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6204 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6205 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6206 symtab_node::asm_name with xstrdup_for_dump.
6207 (congruence_class::dump): Use symtab_node::name instead of
6209 * ipa-icf.h (symtab_node::name): Remove.
6210 (symtab_node::asm_name): Likewise.
6212 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6214 PR tree-optimization/65450
6215 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6217 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6218 it instead of duplicate_ssa_name_ptr_info.
6221 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6223 2015-03-18 Richard Biener <rguenther@suse.de>
6225 * tree-data-ref.h (struct access_matrix): Remove.
6226 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6227 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6228 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6229 (am_vector_index_for_loop): Likewise.
6230 (struct data_reference): Remove access_matrix member.
6231 (DR_ACCESS_MATRIX): Remove.
6232 (lambda_vector_new): Add comment.
6233 (lambda_matrix_new): Use XOBNEWVEC.
6235 2015-03-18 Richard Biener <rguenther@suse.de>
6237 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6238 (pass_ch::execute): Cleanup the CFG only if we did sth.
6239 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6241 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6243 * expmed.c (synth_mult): Use std::swap instead of manually
6244 swapping algorithms.
6246 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6249 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6251 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6254 * config/avr/avr.opt (-nodevicelib): New option.
6255 * doc/invoke.texi (AVR Options): Document it.
6256 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6257 libgcc.a, libc.a, libm.a.
6258 * config/avr/specs.h: Same.
6259 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6260 which don't (directly) depend on the device. Print more help.
6261 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6262 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6263 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6265 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6266 for specs file name.
6267 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6268 * config/avr/avr-mcus.def: Adjust initializers and comments.
6270 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6272 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6273 DECL_ONE_ONLY to check if decl is one only.
6274 * ipa-split.c (consider_split): Limit splitt of one only functions.
6276 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6278 PR tree-optimization/65427
6279 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6281 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6283 2015-03-16 Marek Polacek <polacek@redhat.com>
6285 * cgraph.h (add_new_static_var): Remove declaration.
6286 * varpool.c (add_new_static_var): Remove function.
6288 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6290 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6291 instead of vec<tree> * with vec_alloc and release for args.
6295 * omp-low.c (delete_omp_context): Only splay_tree_delete
6296 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6297 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6299 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6302 * cfgexpand.c (align_base): New function.
6303 (alloc_stack_frame_space): Call it.
6304 (expand_stack_vars): Align prev_frame to be sure
6305 data->asan_vec elements aligned properly.
6307 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6310 * expr.c (store_field): Do not do a direct block copy if the source is
6311 a PARALLEL with BLKmode.
6313 2015-03-16 Tom de Vries <tom@codesourcery.com>
6317 2015-03-12 Tom de Vries <tom@codesourcery.com>
6319 PR rtl-optimization/64895
6320 * lra-lives.c (check_pseudos_live_through_calls): Use
6321 actual_call_used_reg_set instead of call_used_reg_set, if available.
6323 2015-03-16 Alan Modra <amodra@gmail.com>
6326 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6327 Modify Z->r bswapdi splitter to use dest in place of scratch.
6328 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6329 to word1, word2 and rearrange logic to suit.
6330 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6331 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6332 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6333 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6336 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6338 PR tree-optimization/65369
6339 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6340 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6341 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6343 PR tree-optimization/65418
6344 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6345 are casts in the first PLUS_EXPR operand, ensure tbias and
6346 *totallowp are in the inner type.
6348 PR rtl-optimization/65401
6349 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6350 argument. If true, adjust_address_nv of x with big-endian
6351 correction for the mode widening to GET_MODE (y).
6352 (make_field_assignment): Don't do MEM mode widening here.
6353 Use MEM_P instead of GET_CODE == MEM.
6355 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6357 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6360 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6363 * config/arm/arm.c (arm_gen_constant, AND case): Use
6364 ARM_SIGN_EXTEND when constructing AND mask.
6366 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6368 * graph.c (print_graph_cfg): Make function names visible and append
6369 parenthesis to it. Also make groups of basic blocks belonging to the
6370 same function visible.
6372 2015-03-12 Richard Biener <rguenther@suse.de>
6375 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6376 to avoid quadratic behavior with inline expansion splitting blocks.
6377 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6378 with the successor if the predecessor will be merged with it.
6379 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6380 entry block with its successor.
6382 2015-03-13 Richard Biener <rguenther@suse.de>
6385 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6386 (cleanup_tree_cfg_1): Do not call it.
6387 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6388 (fixup_noreturn_call): Mark the stmt as control altering.
6389 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6391 (pass_data_fixup_cfg): Produce a dump file.
6392 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6393 (need_noreturn_fixup): New global.
6394 (pass_dominator::execute): Fixup queued noreturn calls.
6395 (optimize_stmt): Queue calls that became noreturn for fixup.
6396 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6397 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6398 (el_to_fixup): New global.
6399 (eliminate_dom_walker::before_dom_childre): Queue calls that
6400 became noreturn for fixup.
6401 (eliminate): Fixup queued noreturn calls.
6402 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6403 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6404 (substitute_and_fold_dom_walker::before_dom_children): Queue
6405 alls that became noreturn for fixup.
6406 (substitute_and_fold): Fixup queued noreturn calls.
6408 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6410 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6411 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6412 are building; for methods check ODR type of class they belong to if
6413 they may lead to a polymorphic call.
6414 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6415 when function may lead to a polymorphic call.
6416 (sem_function::compare_type_list): Remove.
6417 (sem_variable::equals): Update use of compatible_types_p.
6418 (sem_variable::parse_tree_refs): Remove.
6419 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6421 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6423 (func_checker::compatible_polymorphic_types_p): Break out from ...
6424 (unc_checker::compatible_types_p): ... here.
6425 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6427 (unc_checker::compatible_types_p): Update.
6428 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6431 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6433 PR rtl-optimization/65235
6434 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6435 When first element of vec_concat is const_int, calculate its size
6436 using second element.
6438 2015-03-12 Richard Biener <rguenther@suse.de>
6441 * fold-const.c (operand_equal_p): Fix ordering of resetting
6442 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6444 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6446 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6448 (s390_asm_output_function_label): Likewise.
6449 * config/s390/s390.c (s390_asm_output_function_label):
6450 Fix function label alignment with -mhtopatch.
6451 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6452 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6453 ("nop_2_byte"): New define_insn.
6454 ("nop_4_byte"): Likewise.
6455 ("nop_6_byte"): Likewise.
6456 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6457 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6459 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6462 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6465 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6468 * toplev.c (process_options): Restrict Pointer Bounds Checker
6469 usage with Address Sanitizer.
6471 2015-03-12 Richard Biener <rguenther@suse.de>
6473 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6475 * omp-low.c (expand_omp_taskreg): Split block before removing
6477 (expand_omp_target): Likewise.
6478 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6479 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6480 stmt to split_block.
6482 2015-03-12 Tom de Vries <tom@codesourcery.com>
6484 PR rtl-optimization/64895
6485 * lra-lives.c (check_pseudos_live_through_calls): Use
6486 actual_call_used_reg_set instead of call_used_reg_set, if available.
6488 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6490 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6491 (cgraph_node::remove): Likewise.
6492 (cgraph_node::get_untransformed_body): Likewise.
6493 * varpool.c (varpool_node::remove): Likewise.
6494 (varpool_node::get_constructor): Add sanity check.
6496 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
6498 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6500 (-fabi-compat-version): Likewise.
6501 (-ffriend-injection): Likewise.
6502 (-Wdeclaration-after-statement): Likewise.
6503 (-fomit-frame-pointer): Likewise.
6504 (-ftree-coalesce-inlined-vars): Likewise.
6505 (-fvisibility=): Likewise.
6506 * doc/extend.texi (Typeof): Likewise.
6507 (Zero Length): Likewise.
6508 (Escaped Newlines): Likewise.
6509 (Compound Literals): Likewise.
6510 (Function Attributes): Likewise.
6511 (Label Attributes): Likewise.
6512 (Type Attributes): Likewise.
6513 (Function Names): Likewise.
6514 (Other Builtins): Likewise.
6515 (Function Specific Option Pragmas): Likewise.
6516 (C++ Interface): Likewise.
6518 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
6520 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6522 2015-03-11 Marek Polacek <polacek@redhat.com>
6524 PR tree-optimization/65388
6525 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6527 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6530 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6531 * configure: Regenerate.
6532 * config.in: Regenerate.
6533 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6534 [-mn-flash]: Document it.
6535 [__AVR_ARCH__]: Document avrtiny.
6537 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6538 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6539 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6541 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6543 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6545 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6548 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6549 allow reloads of PLUS in floating point/VSX registers.
6551 2015-03-11 Junmo Park <junmoz.park@samsung.com>
6553 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6555 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6557 2015-03-11 Richard Biener <rguenther@suse.de>
6559 PR tree-optimization/65310
6560 * tree-sra.c (build_ref_for_offset): Also preserve larger
6563 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
6565 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6567 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6570 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6572 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6574 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6576 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6577 (sem_function::equals_wpa): ... here.
6579 2015-03-10 Marek Polacek <polacek@redhat.com>
6580 Jakub Jelinek <jakub@redhat.com>
6583 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6584 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
6587 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6590 * config/rs6000/t-linux: For powerpc64* target set
6591 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6593 2015-03-10 Richard Biener <rguenther@suse.de>
6596 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6597 for redirect_all_calls.
6599 2015-03-10 Marek Polacek <polacek@redhat.com>
6601 * gdbinit.in (pcfun): Define and document.
6603 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
6605 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6606 of libgomp-plugin.h.
6607 (find_target_compiler): Support a case when the path to gcc is
6608 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6609 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6610 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6612 (main): Use GCC_INSTALL_NAME as target_driver_name.
6613 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6615 (mkoffload.o): Remove obsolete include path and defines.
6616 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6618 2015-03-10 Richard Biener <rguenther@suse.de>
6621 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6622 * tree-ssa-coalesce.c: Include timevar.h.
6623 (attempt_coalesce): Handle graph being NULL.
6624 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6625 Split out abnormal coalescing to ...
6626 (perform_abnormal_coalescing): ... this function.
6627 (coalesce_ssa_name): Perform abnormal coalescing without computing
6629 (verify_ssa_coalescing_worker): New function.
6630 (verify_ssa_coalescing): Likewise.
6632 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
6635 * config.gcc (extra_options) [avr]: Remove.
6636 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6637 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6638 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6640 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6641 (-mmcu=): Add Var and MissingArgError properties.
6643 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6644 * config/avr/t-multilib: Regenerate.
6645 * config/avr/specs.h: New file.
6646 * config/avr/driver-avr.c: New file.
6647 * config/avr/genopt.sh: Remove file.
6648 * config/avr/avr-tables.opt: Remove file.
6649 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6650 * config/avr/avr-c.c: Same.
6652 (avr_current_device): Remove proto.
6653 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6654 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6655 (EXTRA_SPEC_FUNCTIONS): Define.
6656 (avr_devicespecs_file): New specs function proto.
6657 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6658 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6659 (avr_current_device): Remove definition and usage.
6660 (avr_set_core_architecture): New static function.
6661 (avr_option_override): Use it.
6662 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6663 (mcu_name): New static array.
6664 (comparator, avr_archs_str, avr_mcus_str): New static functions.
6665 (avr_inform_devices, avr_inform_core_architectures): New functions.
6666 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6667 (avrlibc.h) [WITH_AVRLIBC]: Include.
6668 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6669 (print_mcu): Rewrite from scratch.
6670 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6671 Forward to avr-specific specs defined in device-specs file.
6672 * config/avr/t-avr (driver-avr.o): New rule.
6673 (avr-devices.o): Depend on avr-arch.h.
6674 (avr-mcus): No more depend on avr-tables.opt.
6675 (avr-tables.opt): Remove rule.
6676 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6678 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6680 * c-family/c.opt (fchkp-use-wrappers): New.
6681 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6682 (chkp_wrap_function): New.
6683 (chkp_build_instrumented_fndecl): Support wrapped
6685 * doc/invoke.texi (-fcheck-pointer-bounds): New.
6686 (-fchkp-check-incomplete-type): New.
6687 (-fchkp-first-field-has-own-bounds): New.
6688 (-fchkp-narrow-bounds): New.
6689 (-fchkp-narrow-to-innermost-array): New.
6690 (-fchkp-optimize): New.
6691 (-fchkp-use-fast-string-functions): New.
6692 (-fchkp-use-nochk-string-functions): New.
6693 (-fchkp-use-static-bounds): New.
6694 (-fchkp-use-static-const-bounds): New.
6695 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6696 (-fchkp-check-read): New.
6697 (-fchkp-check-write): New.
6698 (-fchkp-store-bounds): New.
6699 (-fchkp-instrument-calls): New.
6700 (-fchkp-instrument-marked-only): New.
6701 (-fchkp-use-wrappers): New.
6702 (-static-libmpx): New.
6703 (-static-libmpxwrappers): New.
6705 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6707 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6708 (CHKP_SPEC): Add wrappers library.
6709 * c-family/c.opt (static-libmpxwrappers): New.
6711 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
6713 * config/i386/linux-common.h (LIBMPX_LIBS): New.
6716 * gcc.c (CHKP_SPEC): New.
6717 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6718 * c-family/c.opt (static-libmpx): New.
6720 2015-03-10 Richard Biener <rguenther@suse.de>
6723 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6725 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6726 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6727 (cgraph_add_edge_to_call_site_hash): Likewise.
6728 (cgraph_node::get_edge): Likewise.
6729 (cgraph_edge::set_call_stmt): Likewise.
6730 (cgraph_edge::remove_caller): Likewise.
6732 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
6734 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6735 (callee_saved_gpr_regs_size): ... this.
6736 (callee_saved_regs_first_regno): Rename to ...
6737 (callee_saved_first_gpr_regno): ... this.
6738 (callee_saved_regs_last_regno) Rename to ...
6739 (callee_saved_last_gpr_regno): ... this.
6740 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6742 (nds32_initial_elimination_offset): Likewise.
6743 (nds32_expand_prologue): Likewise.
6744 (nds32_expand_epilogue): Likewise.
6745 (nds32_expand_prologue_v3push): Likewise.
6746 (nds32_expand_epilogue_v3pop): Likewise.
6747 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6748 Adjust renamed variables.
6749 (nds32_output_stack_pop): Likewise.
6751 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
6753 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6756 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6758 PR rtl-optimization/65321
6759 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6761 * var-tracking.c (use_narrower_mode): Likewise.
6763 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6765 PR tree-optimization/65355
6766 * varasm.c (notice_global_symbol): Do not produce RTL.
6767 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6769 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6770 check for section anchors.
6772 2015-03-10 Alan Modra <amodra@gmail.com>
6775 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6776 to be single-arch by default. Set cpu_is_64bit for powerpc64
6777 given --with-cpu=native.
6778 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6779 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6781 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6782 rs6000_isa_flags rather than TARGET_64BIT.
6784 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
6785 Kaz Kojima <kkojima@gcc.gnu.org>
6787 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6789 2015-03-09 Jakub Jelinek <jakub@redhat.com>
6792 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6793 on a TREE_BINFO, instead use BINFO_TYPE.
6795 2015-03-09 Richard Biener <rguenther@suse.de>
6798 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6799 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6800 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
6801 of that. When comparing dereferences compare alignment.
6802 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6804 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6806 * ipa-inline-analysis.c (check_callers): Check
6807 node->can_remove_if_no_direct_calls_and_refs_p.
6808 (growth_likely_positive): Reorganize to call
6809 can_remove_if_no_direct_calls_p later.
6810 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6811 will_be_removed_from_program_if_no_direct_calls_p): Add
6812 will_inline parameter.
6813 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6814 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6815 Handle inliner case correctly.
6817 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
6819 PR tree-optimization/63743
6820 * cfgexpand.c (reorder_operands): Also reorder if only second operand
6821 had its definition forwarded by TER.
6823 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
6826 * ipa-utils.h (types_odr_comparable): Add strict argument.
6827 * ipa-devirt.c: Fix whitespace;
6828 (odr_hasher): Remove.
6829 (odr_name_hasher, odr_vtable_hasher): New hashers.
6830 (can_be_name_hashed_p): New predicate.
6831 (hash_type_name): remove.
6832 (hash_odr_name): New.
6833 (odr_name_hasher::hash): new.
6834 (can_be_vtable_hashed_p): New.
6835 (hash_odr_vtable): New.
6836 (odr_vtable_hasher::hash): New.
6837 (types_same_for_odr): Add strict parameter.
6838 (types_odr_comparable): Likewise.
6839 (odr_name_hasher::equal): New.
6840 (odr_vtable_hasher::equal): New.
6841 (odr_name_hasher::remove): New.
6842 (odr_hash_type): Change to hash_table<odr_name_hasher>.
6843 (odr_vtable_hash_type): New.
6844 (odr_vtable_hash): New.
6845 (odr_subtypes_equivalent_p): Do strict comparsion.
6846 (add_type_duplicate): Merge type names; cleanup; avoid type
6848 (register_odr_type): Initialize vtable hash.
6849 (build_type_inheritance_graph): Likewise
6850 (get_odr_type): Reorg to use two hashes.
6851 (dump_possible_polymorphic_call_targets): Move sanity check after debug
6853 (ipa_devirt): Dump type_inheritance_graph.
6854 (types_same_for_odr): Add strict mode.
6856 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6859 * cgraph.h (symtab_node): Add definition_alignment,
6860 can_increase_alignment_p and increase_alignment.
6861 * symtab.c (symtab_node::can_increase_alignment_p,
6862 increase_alignment_1, symtab_node::increase_alignment,
6863 symtab_node::definition_alignment): New.
6864 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6865 can_increase_alignment_p.
6866 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6867 * tree-vect-stmts.c (ensure_base_align): Likewise.
6868 * varasm.c (function_section_1): Use definition_alignment.
6869 (assemble_start_function): Likewise.
6870 (emit_local): likewise.
6871 (build_constant_desc): Likewsie.
6872 (output_constant_def_contents): Likewise.
6873 (place_block_symbol): Likewise.
6874 (output_object_block): Likewise.
6876 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6879 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6880 when outputting debug.
6882 2015-03-07 Marek Polacek <polacek@redhat.com>
6883 Martin Uecker <uecker@eecs.berkeley.edu>
6886 * doc/invoke.texi: Update description of -fsanitize=bounds.
6888 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
6890 * tree-ssa-phiopt.c (neg_replacement): Remove.
6891 (tree_ssa_phiopt_worker): Remove negate optimization.
6893 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6896 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6898 2015-03-06 Richard Biener <rguenther@suse.de>
6901 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6902 and liveout_obstack members.
6903 (calculate_live_on_exit): Remove.
6904 (calculate_live_ranges): Change declaration.
6905 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6906 (new_tree_live_info): Adjust.
6907 (calculate_live_ranges): Delete livein when not wanted.
6908 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6909 Deal with partly deleted live info.
6910 (loe_visit_block): Remove temporary bitmap by using
6911 bitmap_ior_and_compl_into.
6912 (live_worklist): Adjust accordingly.
6913 (calculate_live_on_exit): Make static.
6914 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6915 we do not need livein.
6917 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
6919 * real.c (real_from_string): Fix typo in assertion.
6921 2015-03-06 Alex Velenko <alex.velenko@arm.com>
6923 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6926 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
6928 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6930 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
6933 * lra-assigns.c (find_hard_regno_for): Rename to
6934 find_hard_regno_for_1. Add a new parameter.
6935 (find_hard_regno_for): New function using find_hard_regno_for_1.
6937 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6939 PR rtl-optimization/65067
6940 * expmed.c (store_bit_field, extract_bit_field): Reworked the
6941 strict volatile bitfield handling.
6943 2015-03-05 Martin Liska <mliska@suse.cz>
6946 * ipa-icf.c (sem_variable::equals): Compare variables types.
6948 2015-03-05 Richard Henderson <rth@redhat.com>
6951 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6952 correctly check weak symbol binding.
6954 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
6957 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6960 2015-03-05 Martin Liska <mliska@suse.cz>
6962 * ipa-inline.c (inline_small_functions): Set default value to
6963 prevent warning during bootstrap.
6964 * tree.h: Add pragma guard that ignores false positives during
6967 2015-03-05 Richard Biener <rguenther@suse.de>
6969 PR tree-optimization/65310
6970 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6971 Properly preserve alignment of the base of the access.
6973 2015-03-05 Richard Biener <rguenther@suse.de>
6976 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6977 Compare dependence info.
6979 2015-03-05 Richard Biener <rguenther@suse.de>
6982 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6984 (walk_ssa_copies): Revert last chage. Instead do not walk
6985 SSA names registered for SSA update.
6987 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
6990 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6991 vtable references for their containing type.
6992 (sem_function::equals_wpa): Compare TYPE_RESTRICT
6993 and type attributes.
6995 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
6997 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6999 * stor-layout.c (finalize_record_size): Revert latest change.
7001 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7003 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7005 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7007 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7008 for correct comdat handling.
7009 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7011 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7012 (used_from_object_file_p_worker): Remove.
7013 (cgraph_node::only_called_directly_or_alised): Add
7014 used_from_object_file_p.
7015 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7016 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7017 can_remove_if_no_direct_calls_and_refs_p.
7019 2015-03-04 Nick Clifton <nickc@redhat.com>
7021 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7022 General register class.
7023 * config/rl78/rl78-real.md: Replace general register constraints
7024 with real+virtual register constraints.
7026 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7028 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7029 from checking for -mhtm option.
7031 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7033 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7034 (struct ipa_sra_check_caller_data): Add has_thunk field.
7035 (ipa_sra_check_caller): Check for thunk.
7036 (ipa_sra_preliminary_function_checks): Give up on function with
7038 (ipa_early_sra): Use call_for_symbol_and_aliases.
7040 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7043 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7044 called for __stack_chk_guard symbol.
7046 2015-03-03 DJ Delorie <dj@redhat.com>
7048 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7050 (*addhi3_real): Likewise.
7051 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7052 pattern to match incrementing memory.
7053 * config/rl78/predicates.md (rl78_1_2_operand): New.
7054 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7055 it's the same and only mem.
7056 (rl78_alloc_physical_registers_op2): If there's effectively only
7057 one MEM, transcode it into HL.
7058 (rl78_far_p): Reject addresses that aren't legitimate.
7060 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7062 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7065 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7067 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7069 Implement call0 ABI for xtensa
7070 * config/xtensa/constraints.md ("a" constraint): Include stack
7071 pointer in case of call0 ABI.
7072 ("q" constraint): Make empty in case of call0 ABI.
7073 ("D" constraint): Include stack pointer in case of call0 ABI.
7074 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7075 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7077 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7079 (xtensa_regno_to_class): Make it a local variable in the
7080 function xtensa_regno_to_class.
7081 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7082 macro, function prototype and implementation.
7083 (reg_nonleaf_alloc_order): Make it a local variable in the
7084 function order_regs_for_local_alloc.
7085 (xtensa_conditional_register_usage): New function.
7086 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7087 (xtensa_valid_move): Allow direct moves to stack pointer
7088 register in call0 ABI.
7089 (xtensa_setup_frame_addresses): Only spill register windows in
7091 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7092 call0 ABI respectively.
7093 (xtensa_function_arg_1): Only mark a7 register for copying in
7095 (xtensa_call_save_reg): New function.
7096 (compute_frame_size): Add space for callee saved register
7097 storage to the frame size in call0 ABI.
7098 (xtensa_expand_prologue): Generate code to set up stack frame
7099 and save callee-saved registers in call0 ABI.
7100 (xtensa_expand_epilogue): New function.
7101 (xtensa_set_return_address): New function.
7102 (xtensa_return_addr): Calculate return address in call0 ABI.
7103 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7104 emit copying code in windowed ABI.
7105 (order_regs_for_local_alloc): Add preferred register allocation
7106 order for non-leaf function in call0 ABI.
7107 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7108 (xtensa_asm_trampoline_template): Add trampoline generation for
7110 (xtensa_trampoline_init): Add trampoline initialization for
7112 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7114 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7115 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7116 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7117 ABI call-used registers.
7118 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7119 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7121 (REG_CLASS_CONTENTS): Include all registers into the preferred
7122 reload registers set, adjust the set in the
7123 xtensa_conditional_register_usage.
7124 (xtensa_regno_to_class): Drop variable declaration.
7125 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7127 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7129 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7130 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7131 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7132 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7133 location in call0 ABI.
7134 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7135 stack adjustment size when handling exception.
7136 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7137 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7139 ("return" pattern): Generate ret.n/ret in call0 ABI.
7140 ("epilogue" pattern): Expand epilogue.
7141 ("nonlocal_goto" pattern): Use default in call0 ABI.
7142 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7143 emit eh_set_a0_* depending on ABI.
7144 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7145 ("eh_set_a0_call0", "blockage"): New patterns.
7147 2015-03-03 Martin Liska <mliska@suse.cz>
7150 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7152 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7155 * config/rs6000/rs6000-tables.opt: Regenerate table.
7157 2015-03-03 Renlin Li <renlin.li@arm.com>
7159 * doc/md.texi (@item ^): Change ? into ^.
7161 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7163 * doc/tm.texi: Regenerated.
7165 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7167 * builtins.c (expand_builtin_return_addr): Add
7168 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7170 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7172 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7174 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7176 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7179 2015-03-03 Martin Jambor <mjambor@suse.cz>
7180 Eric Botcazou <ebotcazou@adacore.com>
7182 * tree-sra.c (ipa_sra_check_caller_data): New type.
7183 (has_caller_p): Removed.
7184 (ipa_sra_check_caller): New function.
7185 (ipa_sra_preliminary_function_checks): Use it.
7187 2015-03-03 Martin Liska <mliska@suse.cz>
7189 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7190 instead of if branch.
7192 2015-03-03 Martin Liska <mliska@suse.cz>
7195 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7197 2015-03-23 Jeff Law <law@redhat.com>
7199 PR tree-optimization/65241
7200 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7201 hash table if INSERT is true.
7203 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7206 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7208 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7211 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7212 (avr_pass_data_recompute_notes): New static variable.
7213 (avr_pass_recompute_notes): New class.
7214 (avr_register_passes): New static function.
7215 (avr_option_override): Call it.
7217 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7219 Fix various problems with specs file generation.
7222 * config.gcc (extra_gcc_objs) [avr]: Remove.
7223 * config/avr/driver-avr.c: Remove file.
7224 * config/avr/t-avr (driver-avr.o): Remove rule.
7225 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7226 INCLUDES to build. Depend on TM_H.
7227 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7228 build warnings. Fix non-matching types and non-existing %-codes.
7230 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7231 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7232 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7233 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7234 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7235 (LIBGCC_SPEC): Remove definitions.
7237 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7239 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7240 to create a register in testing mode.
7242 2015-03-03 Martin Liska <mliska@suse.cz>
7243 Jan Hubicka <hubicka@ucw.cz>
7246 * cgraph.c (cgraph_node::has_thunk_p): New function.
7247 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7248 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7249 (sem_function::merge): Assert is changed.
7251 2015-03-03 Martin Liska <mliska@suse.cz>
7252 Martin Jambor <mjambor@suse.cz>
7255 * ipa-icf.c (sem_item_optimizer::execute): Change function
7256 return value to boolean.
7257 (sem_item_optimizer::merge_classes): Likewise.
7258 (ipa_icf_driver): Return TODO_remove_functions in case there's
7259 a merge operation processed.
7260 * ipa-icf.h: Change function return value to boolean.
7262 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7265 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7266 processor type for 64-bit little endian PowerPC.
7268 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7269 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7270 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7271 printing built-in mask so it does not pass NULL pointers.
7273 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7276 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7279 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7280 !ISA_HAS_FP_CONDMOVE.
7282 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7284 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7287 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7289 * doc/invoke.texi (Options for Code Generation Conventions):
7290 Fix URL of DSO paper.
7292 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7295 * ipa-inline.c (check_callers): Looks for recursion.
7296 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7297 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7298 summary of inline clones.
7299 (do_estimate_growth_1): Fix recursion check.
7301 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7304 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7307 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7308 Aldy Hernandez <aldyh@redhat.com>
7311 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7312 when checking TYPE_BINFO.
7314 2015-03-02 Richard Biener <rguenther@suse.de>
7317 * ipa-icf-gimple.c: Include builtins.h.
7318 (func_checker::compare_memory_operand): Compare base alignment.
7320 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7323 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7324 are never passed by reference.
7326 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7329 * tree-chkp.c (chkp_check_lower): Don't check against
7330 zero bounds for already instrumented functions.
7331 (chkp_check_upper): Likewise.
7332 (chkp_fini): Clean pass local data to avoid wrong reusage.
7334 2015-02-28 Martin Liska <mliska@suse.cz>
7335 Jan Hubicka <hubicka@ucw.cz>
7337 * ipa-icf.c (sem_variable::equals): Improve debug output;
7338 get variable constructor.
7339 (sem_variable::parse): Do not filter out too early; give up on
7340 volatile and register vars.
7341 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7343 * ipa-icf.h (sem_variable::init): Do not set ctor.
7344 (sem_variable::ctor): Remove.
7346 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7349 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7351 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7353 * ipa-icf.c: Include stor-layout.h
7354 (sem_function::compare_cgraph_references): Rename to ...
7355 (sem_item::compare_cgraph_references): ... this one.
7356 (sem_variable::equals_wpa): New function
7357 (sem_variable::equals): Do not check stuff already verified by
7359 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7360 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7361 (sem_function): Remove compare_cgraph_references.
7362 (sem_variable): Turns equals_wpa into non-inline.
7364 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7366 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7367 (sem_item::add_expr): New function.
7368 (sem_function::hash_stmt): Handle operands of most statements.
7369 (sem_variable::get_hash): Hash the actual constructor.
7370 * ipa-icf.h (sem_item): Add add_expr.
7371 (sem_function): Update prototype of hash_stmt
7373 2015-02-28 Martin Liska <mliska@suse.cz>
7374 Jan Hubicka <hubicka@ucw.cz>
7377 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7379 (func_checker::compare_variable_decl): Skip symtab vars.
7380 (func_checker::compare_cst_or_decl): Update.
7381 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7382 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7383 use correct symtab predicates.
7384 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7385 (sem_variable::parse): Update comment.
7386 (sem_item_optimizer::build_graph): Consider ultimate aliases
7389 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7391 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7394 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7396 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7397 (sem_variable::merge) Likewise.
7399 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7401 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7402 target; also match flag_ipa_devirt.
7404 2015-03-01 Martin Liska <mliska@suse.cz>
7405 Jan Hubicka <hubicka@ucw.cz>
7407 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7408 Validate variable alignment.
7409 * ipa-icf.c (sem_function::equals_private): Be more precise
7410 about non-common function attributes.
7411 (sem_variable::equals): Likewise.
7413 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7416 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7417 across COMDAT group boundary.
7419 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7422 * ipa-icf.c (clear_decl_rtl): New function.
7423 (sem_function::merge): Clear RTL before forming alias.
7424 (sem_variable::merge): Clear RTL before forming alias.
7426 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7429 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7431 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7433 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7436 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7438 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7439 a typo in the description.
7441 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7444 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7445 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7446 * lra-constraints.c: Include "params.h".
7447 (EBB_PROBABILITY_CUTOFF): Use
7448 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7449 (lra_inheritance): Use '<' instead of '<=' for
7450 EBB_PROBABILITY_CUTOFF.
7451 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7454 2015-02-27 Martin Liska <mliska@suse.cz>
7456 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7457 vector length condition.
7459 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7461 * doc/extend.texi (x86 transactional memory intrinsics):
7462 Reorganize discussion of _xbegin. Clarify that the return
7463 value is a bit mask. Expand example and move to end of section.
7465 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7466 Aldy Hernandez <aldyh@redhat.com>
7468 PR rtl-optimization/65220
7469 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7471 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7474 * lra-remat.c (update_scratch_ops): New.
7475 (do_remat): Call it.
7476 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7477 (remove_scratches): ... here.
7478 * lra-int.h (lra_register_new_scratch_op): New prototype.
7480 2015-02-27 Marek Polacek <polacek@redhat.com>
7483 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7484 -Wformat-signedness anymore.
7486 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7488 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7490 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7492 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7494 * config/s390/s390.c (enum s390_builtin):
7495 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7496 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7497 (s390_init_builtins): Generate new builtin functions.
7498 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7499 (s390_sfpc, s390_efpc): New pattern definitions.
7501 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7503 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7504 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7505 (s390_builtin_decls): New array.
7506 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7507 (s390_builtin_decl): New function.
7508 (TARGET_BUILTIN_DECL): Define macro.
7510 2015-02-27 Richard Biener <rguenther@suse.de>
7513 * builtins.c (get_object_alignment_2): Make sure to re-apply
7514 the ANDed mask after recursing to its operand gets us a new
7515 misalignment bit position.
7517 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
7518 Martin Liska <mliska@suse.cz>
7521 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7522 Use address_matters_p.
7523 (redirect_all_callers, set_addressable): New functions.
7524 (sem_function::merge): Reorganize and fix merging issues.
7525 (sem_variable::merge): Likewise.
7526 (sem_variable::compare_sections): Remove.
7527 * common.opt (fmerge-all-constants, fmerge-constants): Remove
7529 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7531 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7533 (address_matters_1): New function.
7534 (symtab_node::address_matters_p): New function.
7535 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7536 check for merged flag.
7537 * cgraph.h (address_matters_p): Declare.
7538 (symtab_node::address_taken_from_non_vtable_p): Remove.
7539 (symtab_node::address_can_be_compared_p): New method.
7540 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7541 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7543 (comdat_can_be_unshared_p_1) Use address_matters_p.
7544 (update_vtable_references): Fix formating.
7545 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7546 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7547 * cgraphclones.c: Preserve merged and icf_merged flags.
7549 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
7551 * doc/extend.texi (Function Attributes): Fix spelling and typos.
7552 (Label Attributes): Likewise.
7553 (Cilk Plus Builtins): Likewise.
7554 (ARC SIMD Built-in Functions): Likewise.
7555 (ARM C Language Extensions (ACLE)): Likewise.
7556 (PowerPC Built-in Functions): Likewise.
7557 (PowerPC Hardware Transactional Memory Built-in Functions):
7560 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7562 PR tree-optimization/65216
7563 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7564 new stmt and new SSA_NAME for lhs whenever the arguments have
7565 changed and weren't just swapped. Fix comment typo.
7567 PR tree-optimization/65215
7568 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7569 for PDP endian targets.
7570 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7571 Fix up formatting issues.
7572 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
7573 size is smaller than the original, adjust MEM_REF offset by the
7574 difference of sizes. Use is_gimple_mem_ref_addr instead of
7575 is_gimple_min_invariant test to avoid adding address temporaries.
7577 2015-02-26 Martin Liska <mliska@suse.cz>
7578 Jan Hubicka <hubicka@ucw.cz>
7581 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7582 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7583 (sem_item_optimizer::process_cong_reduction): Include division by
7584 sensitive references.
7585 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7586 * ipa-ref.c (ipa_ref::address_matters_p): New function.
7587 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7589 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
7592 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7594 * config/avr/avr.c: Same.
7595 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7596 Refuse any constant address not in 0..0xbf.
7597 * config/avr/avr.md (*mov<mode>, *movsf): Remove
7598 tiny_valid_direct_memory_access_range from insn conditions.
7599 (mov<mode>): Don't special-case expansion of avrtiny addresses.
7601 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
7604 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7605 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7606 * config/sh/predicates.md (const_logical_operand): New predicate.
7607 * config/sh/sh.md: Add new peephole2 patterns.
7609 2015-02-26 Marek Polacek <polacek@redhat.com>
7612 * ipa-inline.c (early_inliner): Recompute inline parameters.
7614 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7617 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7618 instructions with TImode operands are included in the analysis.
7620 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7622 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7623 of an EDGE_FSM_THREAD.
7625 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7627 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7629 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
7632 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7634 2015-02-26 Sebastian Pop <s.pop@samsung.com>
7636 PR tree-optimization/65048
7637 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7638 (thread_through_all_blocks): Call valid_jump_thread_path.
7639 Remove invalid FSM jump-thread paths.
7641 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7643 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7644 (ipa_write_optimization_summaries): Likewise.
7645 * tree-streamer.h: Include data-streamer.h.
7646 (streamer_mode_table): Declare extern variable.
7647 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7648 * lto-streamer-out.c (lto_output_init_mode_table,
7649 lto_write_mode_table): New functions.
7650 (produce_asm_for_decls): Call lto_write_mode_table when streaming
7652 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7653 (lto_create_simple_input_block): Add mode_table argument to the
7654 lto_input_block constructors.
7655 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7657 * data-streamer-in.c (string_for_index): Likewise.
7658 * ipa-inline-analysis.c (inline_read_section): Likewise.
7659 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7660 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7661 * lto-streamer-in.c (lto_read_body_or_constructor,
7662 lto_input_toplevel_asms): Likewise.
7663 (lto_input_mode_table): New function.
7664 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7665 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7666 Use bp_pack_machine_mode.
7667 * real.h (struct real_format): Add name field.
7668 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7669 (class lto_input_block): Add mode_table member.
7670 (lto_input_block::lto_input_block): Add mode_table_ argument,
7671 initialize mode_table.
7672 (struct lto_file_decl_data): Add mode_table field.
7673 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7674 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7675 unpack_ts_decl_common_value_fields,
7676 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7677 * tree-streamer.c (streamer_mode_table): New variable.
7678 * real.c (ieee_single_format, mips_single_format,
7679 motorola_single_format, spu_single_format, ieee_double_format,
7680 mips_double_format, motorola_double_format,
7681 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7682 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7683 ibm_extended_format, mips_extended_format, ieee_quad_format,
7684 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7685 decimal_single_format, decimal_double_format, decimal_quad_format,
7686 ieee_half_format, arm_half_format, real_internal_format): Add name
7688 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7690 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
7693 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7694 reordering for selective scheduling.
7696 2015-02-26 Terry Guo <terry.guo@arm.com>
7698 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7699 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7700 (arm_arch_no_volatile_ce): Declare new global variable.
7701 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7702 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7703 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7704 (TARGET_NO_VOLATILE_CE): New macro.
7705 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7706 volatile memory access in IT block
7708 2015-02-25 Kai Tietz <ktietz@redhat.com>
7710 PR tree-optimization/61917
7711 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7712 that reduc_def_stmt is null.
7714 2015-02-25 Martin Liska <mliska@suse.cz>
7716 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7717 hard register variables.
7719 2015-02-25 Kai Tietz <ktietz@redhat.com>
7722 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7723 (symtab::noninterposable_alias): Likewise.
7725 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
7728 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7730 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7732 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
7735 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7736 as split condition; force split via '#' in output pattern.
7738 2015-02-25 Richard Biener <rguenther@suse.de>
7739 Kai Tietz <ktietz@redhat.com>
7741 PR tree-optimization/61917
7742 * tree-vect-loop.c (vectorizable_reduction): Allow
7743 vect_internal_def without reduction to exit graceful.
7745 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7748 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7749 only with NONDEBUG_INSN_P.
7751 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
7753 Use variadic macros with avr-log.c.
7755 * config/avr/avr-protos.h (avr_vdump): New prototype.
7756 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7757 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7758 * config/avr/avr-log.c: Adjust comments.
7759 (avr_vdump): New function.
7760 (avr_vadump): Pass caller as 2nd argument instead of format string.
7761 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7762 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7764 2015-02-25 Jakub Jelinek <jakub@redhat.com>
7767 * target.def (target_option_stream_in): New target hook.
7768 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7769 targetm.target_option.post_stream_in if non-NULL.
7770 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7771 * doc/tm.texi: Updated.
7772 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7774 (TARGET_OPTION_POST_STREAM_IN): Redefine.
7776 2015-02-24 Jeff Law <law@redhat.com>
7779 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7780 of operand 0 and operand 2.
7781 (zero_cost_loop_end, loop_end): Similarly.
7783 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
7785 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7788 2015-02-24 DJ Delorie <dj@redhat.com>
7790 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7791 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7792 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7793 instead of hardcoding SImode.
7795 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
7797 * omp-low.c (create_omp_child_function): Tag entrypoint
7798 functions with a special attribute.
7800 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7803 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7805 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
7807 PR rtl-optimization/65123
7808 * lra-remat.c (operand_to_remat): Check hard regs in insn
7811 2015-02-24 Nick Clifton <nickc@redhat.com>
7813 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7816 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7819 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7820 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7821 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7822 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7823 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7824 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7825 (BUILT_IN_GOACC_PARALLEL): Specify as
7826 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7827 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7829 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7830 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7831 Remove function types.
7832 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7833 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7834 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7837 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
7839 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7841 2015-02-24 Jakub Jelinek <jakub@redhat.com>
7843 PR tree-optimization/65170
7844 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7845 if val[1] < 0, clear also val[2] and return 3.
7847 2015-02-24 Alan Modra <amodra@gmail.com>
7850 * config/rs6000/rs6000.c (get_memref_parts): Only return true
7851 when *base is a reg. Handle nested plus addresses. Simplify
7854 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
7856 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7857 use natural alignment when optimizing for size.
7859 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
7862 * config/sh/sh.md (movsicc_true+3): Remove peephole.
7863 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7864 * config/sh/sh.c (replace_n_hard_rtx): Remove.
7866 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
7869 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7870 too big for a wide_int. Implement missing wrapping operation.
7872 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
7875 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7876 instead of const_int 4294901760.
7878 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
7880 * config/avr/t-avr: Fix typo in comment.
7882 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
7884 * doc/rtl.texi (fma): Clarify documentation.
7886 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
7889 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7890 over input_location.
7892 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7894 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7895 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7896 restrict alignments to absolute_biggest_alignment.
7897 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7899 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7900 * doc/tm.texi: Regenerate.
7901 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7903 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
7906 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7908 2015-02-20 Richard Biener <rguenther@suse.de>
7910 PR tree-optimization/65136
7911 * tree-ssa-propagate.c: Include cfgloop.h.
7912 (replace_phi_args_in): Avoid replacing loop latch edge PHI
7913 arguments with constants.
7915 2015-02-20 Jakub Jelinek <jakub@redhat.com>
7916 Martin Liska <mliska@suse.cz>
7919 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7920 don't try to create_thunk if stdarg_p. If
7921 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7922 redirect_callers if possible.
7923 (sem_item_optimizer::execute): Call unregister_hooks here...
7924 (ipa_icf_driver): ... instead of here.
7926 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7928 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7929 Mark operand 0 as earlyclobber in 2nd alternative.
7930 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7931 Write negated shift amount into QI lowpart operand 0 and use it
7933 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7935 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7937 * cgraph.h (clone_function_name_1): Declare.
7938 * cgraphclones.c (clone_function_name_1): New function.
7939 (clone_function_name): Use it.
7940 * lto-partition.c: Include "stringpool.h".
7941 (must_not_rename, maybe_rewrite_identifier)
7942 (validize_symbol_for_target): New static functions.
7943 (privatize_symbol_name): Use must_not_rename.
7944 (promote_symbol): Call validize_symbol_for_target.
7945 (lto_promote_cross_file_statics): Likewise.
7946 (lto_promote_statics_nonwpa): Likewise.
7948 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr.md (pushhi_insn): New insn.
7952 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7954 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
7955 Jakub Jelinek <jakub@redhat.com>
7957 * tree-streamer.c (preload_common_nodes): Don't preload
7958 TI_VA_LIST* for offloading.
7959 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7962 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
7964 * config/pa/pa.c (pa_emit_move_sequence): Always force
7965 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
7968 * config/pa/pa.c (pa_reloc_rw_mask): New function.
7969 (TARGET_ASM_RELOC_RW_MASK): Define.
7970 (pa_cannot_force_const_mem): Revert previous change.
7972 2015-02-19 Martin Jambor <mjmabor@suse.cz>
7973 Jan Hubicka <hubicka@ucw.cz>
7976 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7977 across jump functions.
7979 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
7981 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7983 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
7985 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7987 2015-02-19 Richard Henderson <rth@redhat.com>
7990 * varasm.c (default_binds_local_p_2): Don't test node->definition;
7991 test DECL_EXTERNAL independent of symtab_node.
7993 2015-02-19 Jakub Jelinek <jakub@redhat.com>
7996 * varpool.c (varpool_node::get_constructor): Return early
7997 if this->lto_file_data is NULL.
7999 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8001 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8002 (rank_for_schedule_debug): Update.
8003 (ready_sort): Make static. Move sorting logic to ...
8004 (ready_sort_debug, ready_sort_real): New static functions.
8005 (schedule_block): Sort both debug insns and real insns in preparation
8006 for ready list trimming. Improve debug output.
8007 * sched-int.h (ready_sort): Remove global declaration.
8009 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8011 * ipa-icf.c (sem_function::equals_private): Adjust.
8012 (sem_function::bb_dict_test): Take a vec<int> * instead of
8014 * ipa-icf.h (bb_dict_test): Likewise.
8016 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8018 PR gcov-profile/64634
8019 * tree-eh.c (frob_into_branch_around): Fix up typos
8020 in function comment.
8021 (lower_catch): Put eh_seq resulting from EH lowering of
8022 the cleanup sequence after the cleanup rather than before it.
8024 2015-02-18 Tom de Vries <tom@codesourcery.com>
8026 * common.opt (fstdarg-opt): New option.
8027 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8028 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8029 (@item -fstdarg-opt): New item.
8031 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8034 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8037 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8039 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8041 (ALL_HOST_OBJS): Add mkoffload.o.
8042 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8044 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8046 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8047 (compare_virtual_tables): Be smarter about skipping typeinfos;
8048 do sane output on virtual table table mismatch.
8049 (warn_odr): Be ready for forward declarations of enums;
8050 output sane info on base mismatch and virtual table mismatch.
8051 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8052 when only one type is polymorphic.
8053 (get_odr_type): Fix hashtable corruption.
8054 (dump_odr_type): Dump mangled names.
8056 2015-02-18 Richard Biener <rguenther@suse.de>
8058 PR tree-optimization/65063
8059 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8060 have replaced looparound PHIs.
8062 2015-02-18 Martin Liska <mliska@suse.cz>
8064 * lto-streamer.c (lto_streamer_init): Encapsulate
8065 streamer_check_handled_ts_structures with checking macro.
8067 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8070 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8071 section if !implicit_section.
8072 (cgraph_node::create_version_clone_with_body): Likewise.
8073 * trans-mem.c (ipa_tm_create_version): Likewise.
8075 2015-02-18 Richard Biener <rguenther@suse.de>
8077 PR tree-optimization/62217
8078 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8081 2015-02-18 Marek Polacek <polacek@redhat.com>
8084 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8085 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8086 is in range [-16K, -1]. Don't issue run-time error if
8087 (ptr > ptr + offset).
8089 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8091 * doc/install.texi (nvptx-*-none): New section.
8092 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8093 * config/nvptx/nvptx.opt: Update.
8095 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8096 (access_check): New functions, copied from
8097 config/i386/intelmic-mkoffload.c.
8098 (main): For non-installed testing, look in all COMPILER_PATHs for
8101 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8103 2015-02-18 Andrew Pinski <apinski@cavium.com>
8104 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8106 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8107 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8109 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8111 * ipa-visibility.c (function_and_variable_visibility): Only
8112 check locality if node is not already local.
8113 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8114 call_for_symbol_and_aliases instead of
8115 call_for_symbol_thunks_and_aliases.
8116 (ipa_inline): Likewise.
8117 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8119 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8120 call_for_symbol_and_aliases.
8121 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8122 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8123 (ipa_propagate_frequency): Update.
8124 (ipa_profile): Add opt_for_fn gueards.
8126 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8128 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8129 * doc/invoke.texi (SH options): Document it.
8130 * config/sh/sh.c (sh_insn_length_adjustment): Check
8131 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8133 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8135 * common.opt (fipa-cp-alignment): New.
8136 * ipa-cp.c (ipcp_store_alignment_results): Check
8137 flag_ipa_cp_alignment.
8138 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8140 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8141 * doc/invoke.texi: Document -fipa-cp-alignment.
8143 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8146 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8147 to nil. Adjust comments.
8149 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8151 * ipa-visibility.c (function_and_variable_visibility): Only
8152 check locality if node is not already local.
8153 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8154 call_for_symbol_and_aliases instead of
8155 call_for_symbol_thunks_and_aliases.
8156 (ipa_inline): Likewise.
8157 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8159 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8160 call_for_symbol_and_aliases.
8161 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8162 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8163 (ipa_propagate_frequency): Update.
8164 (ipa_profile): Add opt_for_fn guards.
8166 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8168 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8169 skipping of "strange" tokens.
8171 2015-02-17 Jeff Law <law@redhat.com>
8173 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8176 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8178 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8179 as forcing a HARD_DEP between instructions, thereby
8180 disallowing rewriting to break dependencies.
8182 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8184 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8185 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8186 variables in boundary that have no inlitalizer encoded and are
8188 * varasm.c (default_binds_local_p_2): External definitions do not
8189 count as definitions here.
8191 2015-02-16 Jeff Law <law@redhat.com>
8193 PR tree-optimization/64823
8194 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8196 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8197 threading through blocks with PHIs, but no statements.
8198 (thread_through_normal_block): Distinguish between blocks where
8199 we did not process all the statements and blocks with no statements.
8201 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8202 James Greenhalgh <james.greenhalgh@arm.com>
8205 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8206 section if not linkonce. Fix up formatting.
8207 (cgraph_node::create_version_clone_with_body): Copy section.
8208 * trans-mem.c (ipa_tm_create_version): Likewise.
8210 2015-02-16 Richard Biener <rguenther@suse.de>
8212 PR tree-optimization/65077
8213 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8214 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8215 (find_func_aliases): Allow float values to carry pointers again.
8217 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8219 * doc/install.texi (Specific): Reorder targets list to put
8220 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8223 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8224 David Edelsohn <dje.gcc@gmail.com>
8227 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8228 mapping class to external variable or function reference.
8229 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8232 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8235 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8236 ASM_WEAKEN_DECL if defined.
8238 2015-02-16 Richard Biener <rguenther@suse.de>
8241 * varasm.c (default_file_start): For LTO produced units
8242 emit <artificial> as file directive.
8244 2015-02-16 Richard Biener <rguenther@suse.de>
8246 PR tree-optimization/63593
8247 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8248 stmts and releasing SSA names until...
8249 (execute_pred_commoning): ... after processing all chains.
8251 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8254 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8257 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8259 * doc/bugreport.texi: Adjust section titles throughout the file
8260 to use "Title Case".
8261 * doc/extend.texi: Likewise.
8262 * doc/gcov.texi: Likewise.
8263 * doc/implement-c.texi: Likewise.
8264 * doc/implement-cxx.texi: Likewise.
8265 * doc/invoke.texi: Likewise.
8266 * doc/objc.texi: Likewise.
8267 * doc/standards.texi: Likewise.
8268 * doc/trouble.texi: Likewise.
8270 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8272 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8273 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8274 * tree.c (lookup_binfo_at_offset): Make static.
8275 (get_binfo_at_offset): Do not shadow offset; add explanatory
8278 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8280 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8281 for all floading point loads and stores except those using a register
8283 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8286 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8288 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8289 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8290 (estimate_growth): Handle uninlinable edges correctly.
8291 (check_callers): New.
8292 (growth_likely_positive): Handle aliases correctly.
8294 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8296 * ipa-chkp.c: Use iterate_direct_aliases.
8297 * symtab.c (resolution_used_from_other_file_p): Move inline.
8298 (symtab_node::create_reference): Fix formating.
8299 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8300 (symtab_node::iterate_reference): Move inline.
8301 (symtab_node::iterate_referring): Move inline.
8302 (symtab_node::iterate_direct_aliases): Move inline.
8303 (symtab_node::used_from_object_file_p_worker): Inline into ...
8304 (symtab_node::used_from_object_file_p): ... this one; move inline.
8305 (symtab_node::call_for_symbol_and_aliases): Move inline;
8306 use iterate_direct_aliases.
8307 (symtab_node::call_for_symbol_and_aliases_1): New method.
8308 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8309 use iterate_direct_aliases.
8310 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8311 (varpool_node::call_for_node_and_aliases): Rename to ...
8312 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8313 use iterate_direct_aliases.
8314 (varpool_node::call_for_symbol_and_aliases_1): New method.
8315 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8316 (ipa_discover_readonly_nonaddressable_var): Update.
8317 * ipa-devirt.c: Fix formating.
8318 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8320 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8321 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8322 * cgraph.h (used_from_object_file_p_worker): Remove.
8323 (resolution_used_from_other_file_p): Move inline.
8324 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8325 (symtab_node::iterate_reference): Move inline.
8326 (symtab_node::iterate_referring): Move inline.
8327 (symtab_node::iterate_direct_aliases): Move inline.
8328 (symtab_node::used_from_object_file_p_worker): Inline into ...
8329 (symtab_node::used_from_object_file_p): Move inline.
8330 * tree-emutls.c (ipa_lower_emutls): Update.
8331 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8332 (varpool_node::call_for_node_and_aliases): Remove.
8334 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8336 PR tree-optimization/62209
8337 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8338 op == range->exp, insert seq and gimplified code after labels
8339 instead of after the phi.
8341 2015-02-13 Jeff Law <law@redhat.com>
8344 Revert my change for tree-optimization/64823.
8346 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8348 PR tree-optimization/65053
8349 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8350 cond, either reset VR on lhs or set it to phi result VR.
8352 2015-02-13 Jeff Law <law@redhat.com>
8354 PR tree-optimization/64823
8355 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8356 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8357 threading through blocks with PHIs, but no statements.
8358 (thread_through_normal_block): Distinguish between blocks where
8359 we did not process all the statements and blocks with no statements.
8361 PR rtl-optimization/47477
8362 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8363 simplifier to narrow arithmetic.
8365 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8368 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8369 polymorphic call info when type is not known to be preserved.
8371 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8374 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8375 (inline_call): Use it.
8377 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8379 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8380 GOMP_DEVICE_NVIDIA_PTX.
8382 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8385 * stmt.c (emit_case_nodes): Use void_type_node instead of
8386 NULL_TREE as LABEL_DECL type.
8388 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8390 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8392 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8393 symbolic references to data to be forced to constant memory on the
8396 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8398 PR tree-optimization/65002
8399 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8401 * tree-sra.c (some_callers_have_no_vuse_p): New.
8402 (ipa_early_sra): Reject functions whose callers
8403 assume function is read only.
8405 2015-02-13 Richard Biener <rguenther@suse.de>
8408 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8409 for LTO produced CUs.
8411 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8413 PR tree-optimization/64705
8414 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8415 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8416 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8417 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8418 expand_simple_operations.
8420 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8421 Richard Henderson <rth@redhat.com>
8424 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8425 before notice_global_symbol.
8426 (varpool_node::finalize_decl): Likewise.
8427 * varasm.c (default_binds_local_p_2): Rename from
8428 default_binds_local_p_1, add weak_dominate argument. Use direct
8429 returns instead of assigning to local variable. Unify varpool and
8430 cgraph paths via symtab_node. Reject undef weak variables before
8431 testing visibility. Reorder tests for simplicity.
8432 (default_binds_local_p): Use default_binds_local_p_2.
8433 (default_binds_local_p_1): Likewise.
8434 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8436 (default_elf_asm_output_external): Emit visibility when specified.
8438 2015-02-13 Alan Modra <amodra@gmail.com>
8440 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8441 code setting up r11 for out-of-line fp restore.
8443 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8445 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8446 (muser-mode): Likewise.
8448 2015-02-13 Alan Modra <amodra@gmail.com>
8450 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8451 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8453 2015-02-12 David Howells <dhowells@redhat.com>
8455 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8457 * tree-ssa-uninit.c (dump_predicates): Likewise.
8458 * opts.c (print_filtered_help): Likewise.
8460 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8462 * dwarf2out.c (output_die): Use "%s", name instead of name to
8463 avoid -Wformat-security warning.
8465 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8466 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8467 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8468 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8470 2015-02-12 Jason Merrill <jason@redhat.com>
8472 * common.opt (-flifetime-dse): New.
8474 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8477 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8479 PR tree-optimization/65014
8480 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8481 use original second operand of arg0 or arg1 instead of
8482 that adjusted by STRIP_NOPS.
8484 2015-02-11 Jeff Law <law@redhat.com>
8487 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8488 that needs to be queued, just queue it for a single cycle.
8490 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8492 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8493 bodies of thunks; comment on why.
8494 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8497 2015-02-11 Richard Henderson <rth@redhat.com>
8500 * tree-eh.c (mark_reachable_handlers): Mark source and destination
8501 regions of __builtin_eh_copy_values.
8503 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8506 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8507 ultimate alias is MEM with SYMBOL_REF satisfying
8508 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
8509 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8511 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
8513 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8514 "diagnostic-core.h".
8515 (main): Initialize progname, and call diagnostic_initialize.
8517 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8518 instead of __OPENMP_TARGET__.
8520 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8521 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8524 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
8526 * doc/sourcebuild.texi (pie_enabled): Document.
8528 2015-02-11 Martin Liska <mliska@suse.cz>
8531 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8532 a return value for call to a function that is noreturn.
8534 2015-02-11 Richard Biener <rguenther@suse.de>
8537 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8540 2015-02-11 Andrew Pinski <apinski@cavium.com>
8543 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8544 Change the first argument type to size_type_node and add another
8546 (aarch64_simd_expand_builtin): Handle the new argument to
8547 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8548 print an out when the first two arguments are not
8549 nonzero integer constants.
8550 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8551 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8553 2015-02-11 Jakub Jelinek <jakub@redhat.com>
8556 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8557 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8558 (ix86_set_current_function): Rewritten.
8559 (ix86_add_new_builtins): Temporarily clear current_target_pragma
8560 when creating builtin fndecls.
8562 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8565 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8567 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8568 have no comdat group.
8569 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8570 (lto_output_varpool_node): Always output alias info.
8571 (output_refs): Output refs of boundary aliases, too.
8572 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8573 (output_symtab): Output call eges in thunks in boundary.
8574 (get_alias_symbol): Remove.
8575 (input_node, input_varpool_node): Do not special case weakrefs.
8576 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8577 alias and thunks targets in the boundary; do not take removed symbols
8578 from their comdat groups.
8579 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8580 (cgraph_node::global_info): Remove.
8581 (cgraph_node::rtl_info): Look through aliases and thunks.
8582 * cgrpah.h (global_info): Remove.
8583 (non_local_p): Remove.
8585 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8586 Sandra Loosemore <sandra@codesourcery.com>
8588 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8589 to inline asm. List dialects in proper order.
8591 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8592 Sandra Loosemore <sandra@codesourcery.com>
8594 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8596 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
8598 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8599 modified) reference to Solaris.
8601 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
8603 * doc/extend.texi (Extended Asm): Fix typos.
8605 2015-02-10 Jakub Jelinek <jakub@redhat.com>
8608 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8610 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
8613 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8614 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8615 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8616 * config/sh/constraints.md (Ara, Add): New constraints.
8617 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8619 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8620 atomic_mem_operand_0. Don't use force_reg on the memory address.
8621 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8622 Sra constraint. Convert to insn_and_split. Add workaround for
8624 (atomic_compare_and_swap<mode>_hard): Copy to
8625 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
8626 Use atomic_mem_operand_0 predicate.
8627 (atomic_compare_and_swap<mode>_soft_gusa,
8628 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8630 (atomic_compare_and_swap<mode>_soft_tcb,
8631 atomic_compare_and_swap<mode>_soft_imask,
8632 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8633 atomic_mem_operand_0 predicate and SraSdd constraints.
8634 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8636 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8637 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
8638 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8639 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
8640 force_reg on the memory address.
8641 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8642 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8643 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8644 atomic_mem_operand_1 predicate and Sra constraint.
8645 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8646 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8647 Use atomic_mem_operand_1 predicate.
8648 (atomic_<fetchop_name><mode>_hard): Copy to
8649 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
8650 Use atomic_mem_operand_1 predicate.
8651 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8652 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8653 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
8654 insn_and_split. Use atomic_mem_operand_1 predicate.
8655 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8656 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
8657 Use atomic_mem_operand_1 predicate.
8658 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8659 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
8660 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8661 in generated insn with original mem operand before emitting the insn.
8662 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8663 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8664 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8665 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8666 Use atomic_mem_operand_1 predicate and AraAdd constraints.
8667 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8668 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8669 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8670 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8671 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8672 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8673 atomic_not_fetch<mode>_soft_tcb,
8674 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8675 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8676 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8677 Use atomic_mem_operand_1 predicate and SraSdd constraints.
8679 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
8681 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8682 and 3 earlyclobber operands.
8684 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8686 * common.opt (fstack-reuse): Mark as optimization.
8688 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
8691 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8693 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
8695 PR tree-optimization/64326
8696 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8698 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
8700 PR gcov-profile/61889
8701 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8703 2015-02-10 Richard Biener <rguenther@suse.de>
8705 PR tree-optimization/64995
8706 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8707 value we use is final.
8708 (visit_reference_op_store): Always valueize op.
8709 (visit_use): Properly valueize vuses.
8711 2015-02-10 Richard Biener <rguenther@suse.de>
8713 PR tree-optimization/64909
8714 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8715 pass a scalar-stmt count estimate to the cost model.
8716 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8718 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
8720 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8721 enabled by default together with var-tracking.
8723 2015-02-10 Nick Clifton <nickc@redhat.com>
8725 * config/rl78/rl78.c: Remove DIV attribute code accidentally
8726 included in previous rl78 commit.
8728 2015-02-10 Richard Biener <rguenther@suse.de>
8730 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8731 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8734 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8736 PR gcov-profile/61889
8737 * config.in: regenerate.
8738 * configure.in: Likewise.
8739 * configure.ac: Check for ftw.h.
8740 * gcov-tool.c: Check for ftw.h before using nftw.
8742 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
8745 * ipa-visibility.c (update_visibility_by_resolution_info): Only
8746 assert when not in lto mode.
8748 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8750 * ira-color.c (setup_left_conflict_sizes_p): Simplify
8751 initialization/assignment of conflict_size.
8753 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
8756 * ipa-cp.c (gather_caller_stats): Skip thunks.
8757 (propagate_constants_topo): Skip aliases.
8759 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
8762 * config/sh/sh.c (sh_option_override): Don't change
8763 -freorder-blocks-and-partition to -freorder-blocks even when
8764 unwinding is enabled.
8765 (sh_can_follow_jump): Return false if the followee jump is
8766 a crossing jump when -freorder-blocks-and-partition is specified.
8767 * config/sh/sh.md (*jump_compact_crossing): New insn.
8769 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
8770 Kaz Kojima <kkojima@gcc.gnu.org>
8773 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8774 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8775 (sh_can_redirect_branch): Rename to ...
8776 (sh_can_follow_jump): ... this. Constify argument types.
8777 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8778 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8779 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8780 * doc/tm.texi: Regenerate.
8782 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8785 * builtins.c (expand_builtin): Call targetm.expand_builtin
8786 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8788 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8791 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8793 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8796 * ipa-icf.c (set_local): New function.
8797 (sem_function::merge): Use it.
8799 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8801 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8802 (add_type_duplicate): Fix comparison of BINFOs.
8804 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8806 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8807 on getting VOID pointer.
8809 2015-02-09 Jakub Jelinek <jakub@redhat.com>
8812 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8815 2015-02-09 Richard Biener <rguenther@suse.de>
8817 * genmatch.c (replace_id): Copy expr_type.
8819 2015-02-09 Richard Biener <rguenther@suse.de>
8821 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8822 (streamer_write_tree_bitfields): Declare.
8823 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8824 properly unpack padding.
8825 (unpack_value_fields): Inline ...
8826 (streamer_read_tree_bitfields): ... here.
8827 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8828 and properly add padding bits.
8829 (streamer_pack_tree_bitfields): Fold into ...
8830 (streamer_write_tree_bitfields): ... this new function,
8831 exposing the bitpack object.
8832 * lto-streamer-out.c (lto_write_tree_1): Call
8833 streamer_write_tree_bitfields.
8835 2015-02-09 Richard Biener <rguenther@suse.de>
8837 PR tree-optimization/54000
8838 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8839 (struct ivopts_data): Add loop_loc member.
8840 (tree_ssa_iv_optimize_loop): Dump loop location.
8841 (create_new_ivs): Likewise, also dump number of IVs generated.
8843 2015-02-09 Martin Liska <mliska@suse.cz>
8845 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8846 just if not yet registered.
8847 (ipa_icf_generate_summary): Register callgraph hooks.
8849 2015-02-08 Andrew Pinski <apinski@cavium.com>
8851 * config/aarch64/aarch64.c (gty_dummy): Delete.
8853 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8856 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8857 (cgraph_node::local_p): Remove thunk related FIXME.
8859 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8862 * i386.c (ix86_function_regparm): Look through aliases to see if callee
8863 is local and optimized.
8864 (ix86_function_sseregparm): Likewise; also use target's SSE math
8865 settings; error out instead of silently generating wrong code
8867 (init_cumulative_args): Look through aliases.
8869 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8872 * ipa-split.c (execute_split_functions): Split if function has aliases.
8874 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
8877 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8878 aliases before trying to expand it.
8879 (cgraph_node::expand_thunk): Fix formating.
8881 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
8883 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8884 (Using Assembly Language with C): Expand introduction.
8885 (Basic Asm): Copy-edit. Add more information about uses of
8887 (Extended Asm): Copy-edit. Document new escape syntax and
8889 (Global Reg Vars): Copy-edit.
8890 (Local Reg Vars): Likewise.
8892 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
8896 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8897 (DBX_CONTIN_CHAR): Define.
8899 2015-02-06 Sebastian Pop <s.pop@samsung.com>
8900 Brian Rzycki <b.rzycki@samsung.com>
8902 PR tree-optimization/64878
8903 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8904 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8905 Stop recursion at loop phi nodes after having visited a loop phi node.
8907 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8909 * toplev.c (process_options): Change flag_ipa_ra before creating
8910 optimization_{default,current}_node.
8913 * cgraphunit.c (cgraph_node::expand_thunk): If
8914 restype is not is_gimple_reg_type nor the thunk_fndecl
8915 returns aggregate_value_p, set restmp to a temporary variable
8918 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
8920 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8922 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8925 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8926 add a general secondary reload handler for SDmode, unless we have
8927 both read/write support for SDmode.
8929 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8932 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8933 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8934 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8935 1 before, push it to abstract_vec.
8936 (dwarf2out_abstract_function): Adjust caller. Don't call
8937 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8938 DECL_ABSTRACT_P flags for all abstract_vec elts.
8940 2015-02-06 Renlin Li <renlin.li@arm.com>
8942 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8944 * tree-ssa.c (execute_update_addresses_taken): Likewise.
8946 2015-02-06 Jeff Law <law@redhat.com>
8949 * config/h8300/h8300.c (push): New argument "in_prologue".
8950 Pass "in_prologue" along to "F".
8951 (h8300_push_pop): Corresponding changes.
8952 (h8300_expand_prologue): Likewise.
8953 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
8955 2015-02-06 Jakub Jelinek <jakub@redhat.com>
8957 PR rtl-optimization/64957
8959 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8960 IOR rather than for AND.
8962 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
8965 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8966 of shift-add and (add + shift) operations. Rename local variable.
8968 2015-02-05 Jeff Law <law@redhat.com>
8971 * config/h8300/constraints.md (U): Correctly dectect
8972 "eightbit_data" memory addresses.
8973 * config/h8300/h8300.c (eightbit_constant_address_p): Also
8974 handle (const (plus (symbol_ref (x)))) where x is declared
8975 as an 8-bit data memory address.
8976 * config/h8300/h8300.md (call, call_value): Correctly detect
8977 "funcvec" functions.
8980 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8981 24 to 28 bits for the H8/300.
8983 2015-02-06 Alan Modra <amodra@gmail.com>
8986 * config/rs6000/rs6000.c (chain_already_loaded): New function.
8987 (rs6000_call_aix): Use it.
8989 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
8991 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8994 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
8996 * config/h8300/constraints.md ("U" constraint): Use strict
8997 variant of REG_OK_FOR_BASE_P after reload has started.
8999 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9001 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9002 define to zero if !TARGET_NEON.
9003 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9005 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9006 Trevor Saunders <tsaunders@mozilla.com>
9009 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9011 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9014 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9015 when removing varpool nodes.
9017 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9020 * varpool.c (varpool_node::remove): Fix order of variables.
9022 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9025 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9026 speculation resolution and key updates.
9028 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9030 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9031 about not letting any speculative edges unupdated.
9033 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9036 * gcov-io.c (gcov_var): Export.
9038 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9041 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9042 edges that become speculative.
9044 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9046 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9047 or DW_LANG_Fortran08.
9048 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9050 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9051 "GNU Fortran2008" language strings.
9052 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9053 * langhooks.h (lang_GNU_Fortran): New prototype.
9054 * langhooks.c (lang_GNU_Fortran): New function.
9055 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9058 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9060 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9061 (RTX_OK_FOR_OLO10_P): Likewise.
9063 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9065 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9067 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9070 * gimple.c: Include gimple-ssa.h.
9071 (maybe_remove_unused_call_args): New function.
9072 * gimple.h (maybe_remove_unused_call_args): Declare.
9073 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9074 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9075 * gimple-fold.c (gimple_fold_call): Likewise.
9077 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9079 PR rtl-optimization/64905
9080 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9081 pointer alignment if it isn't needed.
9083 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9085 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9086 cortex-a72.cortex-a53.
9087 * config/aarch64/aarch64-tune.md: Regenerate.
9088 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9090 2015-02-04 Nick Clifton <nickc@redhat.com>
9092 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9095 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9097 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9098 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9099 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9101 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9102 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9103 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9104 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9105 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9106 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9107 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9108 * tree-core.h (enum built_in_function): In between
9109 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9110 for builtins that use DEF_BUILTIN_CHKP macro.
9112 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9115 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9116 operands for tcc_comparison exprs. Fix typos.
9119 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9120 of two XORs that have an intervening AND or IOR.
9123 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9124 simplification of XOR of AND to not allocate new rtx before
9125 committing to a simplification.
9127 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9129 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9130 manual swaps in all peepholes.
9132 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9134 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9135 of manual swapping implementation.
9136 (aarch64_expand_vec_perm_const_1): Likewise.
9138 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9140 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9141 (generic_addrcost_table): Remove NAMED_PARAM.
9142 (cortexa57_addrcost_table): Likewise.
9143 (xgene1_addrcost_table): Likewise.
9144 (generic_regmove_table): Likewise.
9145 (cortexa53_regmove_table): Likewise.
9146 (xgene1_regmove_table): Likewise.
9147 (generic_vector_table): Likewise.
9148 (cortexa57_vector_table): Likewise.
9149 (xgene1_vector_table): Likewise.
9150 (generic_tunings): Likewise.
9151 (cortexa53_tunings): Likewise.
9152 (cortexa57_tunings): Likewise.
9153 (xgene1_tunings): Likewise.
9155 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9157 * config/arm/arm-cores.def: Add cortex-a72 and
9158 cortex-a72.cortex-a53.
9159 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9160 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9161 * config/arm/arm-tune.md: Regenerate.
9162 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9163 "cortex-a72.cortex-a53".
9164 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9166 2015-02-04 Nick Clifton <nickc@redhat.com>
9169 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9171 (nonimmediate_di_operand): Likewise.
9173 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9174 prefixes of known F5 using MSP430 MCUs.
9176 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9178 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9179 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9180 instead of __builtin_sqrt.
9182 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9184 * varasm.c (do_assemble_alias): Follow transparent alias
9186 (default_assemble_visibility): Follow transparent alias
9187 chain for decl name.
9189 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9192 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9193 to compute size of referenced value in the constant case.
9195 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9197 PR rtl-optimization/64756
9198 * cse.c (invalidate_dest): New function.
9199 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9200 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9201 invalidate and do not record it.
9203 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9206 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9207 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9208 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9209 atomic_nand<mode>_soft_tcb): New insns.
9210 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9211 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9212 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9213 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9214 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9215 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9216 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9217 atomic_not<mode>_hard if operands[0] is unused.
9218 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9219 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9220 if operands[0] is unused.
9221 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9222 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9223 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9224 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9226 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9227 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9228 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9229 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9230 if operands[0] is unused.
9231 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9232 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9233 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9234 atomic_nand_fetchsi_hard if operands[0] is unused.
9235 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9236 atomic_nand<mode>_hard if operands[0] is unused.
9237 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9238 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9239 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9240 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9241 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9242 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9243 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9244 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9245 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9246 atomic_not<mode>_hard if operands[0] is unused.
9247 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9248 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9250 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9251 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9252 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9253 atomic_nand<mode>_hard if operands[0] is unused.
9254 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9255 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9257 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9260 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9261 * gcc-main.c: New file, containing "main" taken from gcc.c.
9262 * gcc.c (do_self_spec): Free decoded_options.
9263 (class driver): Move declaration to gcc.h.
9264 (main): Move declaration and implementation to new file
9266 (driver_get_configure_time_options): New function.
9267 * gcc.h (class driver): Move this declaration here, from
9269 (driver_get_configure_time_options): New declaration.
9271 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9273 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9274 cross-module inlining.
9275 * cgraph.h (cgraph_node): Add flag merged.
9276 * ipa-icf.c (sem_function::merge): Maintain it.
9278 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9280 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9281 instead of OBJECT_P.
9283 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9286 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9287 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9288 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9289 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9291 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9294 * combine.c (reg_n_sets_max): New variable.
9295 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9296 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9297 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9298 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9299 (rest_of_handle_combine): Initialize reg_n_sets_max.
9301 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9303 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9304 if some always_inline was inlined, apply changes before inlining
9307 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9310 * config/arm/arm.c (arm_option_override): Set
9311 arm_selected_arch/cpu/tune to NULL on entry.
9313 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9314 Andrew Pinski <pinskia@gcc.gnu.org>
9315 Jakub Jelinek <jakub@gcc.gnu.org>
9318 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9319 integer typing for small model. Use IN_RANGE.
9321 2015-02-02 Richard Biener <rguenther@suse.de>
9323 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9324 * tree-vrp.c (vrp_valueize_1): Likewise.
9326 2015-02-02 Alan Modra <amodra@gmail.com>
9328 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9329 than mem for toc_restore.
9330 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9331 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9332 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9334 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9337 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9338 explicit default options.
9340 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9343 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9344 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9345 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9347 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9350 * cfgexpand.c (deep_ter_debug_map): New variable.
9351 (avoid_deep_ter_for_debug): New function.
9352 (expand_debug_expr): If TERed SSA_NAME is in
9353 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9354 instead of trying to expand SSA_NAME's def stmt.
9355 (expand_debug_locations): When expanding debug bind
9356 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9357 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9359 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9360 all debug bind stmts. Delete deep_ter_debug_map after
9361 expand_debug_location if non-NULL and clear it.
9363 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9366 * config/sh/sync.md (atomic_fetch_notsi_hard,
9367 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9368 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9369 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9370 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9371 atomic_not_fetch<mode>_soft_imask): New insns.
9373 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9375 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9376 (rank_for_schedule_debug): Split from ...
9377 (rank_for_schedule): ... this.
9378 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9379 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9381 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9383 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9384 * doc/extend.texi (x86 Variable Attributes): Move section to
9385 correct alphabetization after renaming.
9386 (x86 Type Attributes): Likewise.
9387 (Target Builtins): Re-alphabetize menu.
9388 (x86 Built-in Functions): Move section to correct alphabetization
9390 (x86 transactional memory intrinsics): Likewise.
9391 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9392 and x86 Windows Options in table and menu.
9393 (x86 Options): Move section to correct alphabetization after
9395 (x86 Windows Options): Likewise.
9397 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9399 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9400 preferred names of the architecture and its 32- and 64-bit
9402 * doc/invoke.texi: Likewise.
9403 * doc/md.texi: Likewise.
9405 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9408 * config/i386/predicates.md (address_no_seg_operand): Reject
9409 non-CONST_INT_P operands in invalid mode.
9411 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9413 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9414 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9415 * config/i386/predicates.md (address_no_seg_operand): Call
9416 address_operand with VOIDmode.
9417 (vsib_address_operand): Ditto.
9418 (address_mpx_no_base_operand): Ditto.
9419 (address_mpx_no_index_operand): Ditto.
9421 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9424 * lra-constraints.c (original_subreg_reg_mode): New.
9425 (simplify_operand_subreg): Try to simplify subreg of const. Use
9426 original_subreg_reg_mode for it.
9427 (swap_operands): Update original_subreg_reg_mode.
9428 (curr_insn_transform): Set up original_subreg_reg_mode.
9430 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9433 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9435 (process_alt_operands): Use it.
9436 (curr_insn_transform): Check the optional reload pseudo class is
9439 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9441 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9442 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9444 * toplev.h (init_asm_output): Update comment on use of
9445 UNKNOWN_LOCATION with fatal_error.
9446 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9447 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9448 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9449 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9450 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9451 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9452 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9453 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9454 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9455 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9456 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9457 fatal_error changed to pass input_location as first argument.
9459 2015-01-30 Martin Liska <mliska@suse.cz>
9461 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9462 in #pragma GCC diagnostic guards.
9464 2015-01-30 Richard Biener <rguenther@suse.de>
9466 PR tree-optimization/64829
9467 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9468 not add a widening conversion pattern but hand off extra
9469 widenings to callers.
9470 (vect_recog_widen_mult_pattern): Handle extra widening produced
9471 by vect_handle_widen_op_by_const.
9472 (vect_recog_widen_shift_pattern): Likewise.
9473 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9474 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9475 (vect_init_vector_1): Likewise.
9476 (vect_get_vec_def_for_operand): Likewise.
9477 (vect_finish_stmt_generation): Likewise.
9478 (vectorizable_load): Likewise.
9479 (vect_analyze_stmt): Likewise.
9480 (vect_is_simple_use): Likewise.
9482 2015-01-29 Jeff Law <law@redhat.com>
9484 * combine.c (try_combine): Fix typo in comment.
9486 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9489 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9490 (rs6000_stack_info): Add assert.
9491 (rs6000_output_savres_externs): New function, split off from...
9492 (rs6000_output_function_prologue): ... here. Do not call it for
9495 2015-01-29 Jeff Law <law@redhat.com>
9498 * combine.c (try_combine): If I0 is a memory load and I3 a store
9499 to a related address, increase the "goodness" of doing a 4-insn
9500 combination with I0-I3.
9501 (make_field_assignment): Handle SUBREGs in the ior+and case.
9503 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
9505 PR tree-optimization/64746
9506 * tree-if-conv.c (mask_exists): New function.
9507 (predicate_mem_writes): Save created mask with given size for further
9509 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9510 (ifcvt_repair_bool_pattern): Collect all statements that are root
9511 of bool pattern and use iterative algorithm to remove multiple uses
9512 of predicates, display number of required iterations.
9514 2015-01-29 Richard Biener <rguenther@suse.de>
9516 PR tree-optimization/64853
9517 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9518 stmt will get simulated again.
9519 * tree-ssa-ccp.c (valueize_op_1): Likewise.
9521 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9523 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9524 return_in_pc. Remove redundant assignments.
9525 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9526 (arm_expand_epilogue): Don't compare boolean with true in if condition.
9528 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/i386.c (ix86_mode_after): Make static.
9532 2015-01-29 Richard Biener <rguenther@suse.de>
9534 PR tree-optimization/64844
9535 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9536 dump cost model analysis.
9537 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9538 Do not register adjusted load/store costs here.
9540 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9541 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9544 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9545 using x86_use_pseudo_pic_reg.
9546 * config/i386/i386.c (ix86_conditional_register_usage): Remove
9547 support for fixed PIC register.
9548 (ix86_use_pseudo_pic_reg): Not static any more.
9550 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
9553 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9554 to avoid error in cgraph node verification.
9556 2015-01-29 Marek Polacek <polacek@redhat.com>
9558 * doc/standards.texi: Reflect that the default for C is gnu11.
9560 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
9563 * reorg.c (switch_text_sections_between_p): New function.
9564 (relax_delay_slots): Call it when testing if the jump insn
9565 is removable. Use targetm.can_follow_jump when testing if
9566 the conditional branch can follow an unconditional jump.
9568 2015-01-27 Caroline Tice <cmtice@google.com>
9570 Committing VTV Cywin/Ming patch for Patrick Wollgast
9571 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9572 if -fvtable-verify=preinit/std is used.
9573 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9574 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9575 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9576 if -fvtable-verify=preinit/std is used.
9577 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9578 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9579 if -fvtable-verify=preinit/std is used.
9580 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9581 * config/i386/mingw32.h (LIB_SPEC): Likewise.
9582 * varasm.c (assemble_variable): Add code to properly set the comdat
9583 section and name for the .vtable_map_vars section in case the
9584 target is PE or COFF.
9586 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9589 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9590 make sane BB profile.
9591 (cgraph_node::expand_thunk): Make sane BB profile.
9592 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9593 * cgraph.h (init_lowered_empty_function): Update prototype.
9594 * config/i386/i386.c (make_resolver_func): Update call.
9595 * predict.c (gate): Disable branch prediction pass if
9596 profile is already there.
9598 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
9600 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9601 * opth-gen.awk: Likewise.
9602 * common.opt: Mark flag_fp_contract_mode as Optimization.
9604 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
9606 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9607 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9609 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
9612 * config/sh/predicates.md (atomic_arith_operand,
9613 atomic_logical_operand): Remove.
9614 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9615 (atomic_arith_operand_0): New predicate.
9616 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9617 Use atomic_arith_operand_0 for input values.
9618 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9619 atomic_compare_and_swap<mode>_soft_gusa,
9620 atomic_compare_and_swap<mode>_soft_tcb,
9621 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9622 arith_reg_operand instead of register_operand.
9623 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
9624 atomic_arith_operand_0 for newval input.
9625 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9626 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9627 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9628 arith_reg_operand instead of register_operand.
9629 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9630 fetchop_predicate_1, fetchop_constraint_1_llcs,
9631 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9632 fetchop_constraint_1_imask): New code iterator attributes.
9633 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9634 register_operand. Use fetchop_predicate_1.
9635 (atomic_fetch_<fetchop_name>si_hard,
9636 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9637 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9638 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9639 and arith_reg_operand instead of register_operand. Use
9640 fetchop_predicate_1, fetchop_constraint_1_gusa.
9641 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9642 and arith_reg_operand instead of register_operand. Use
9643 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
9645 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9646 and arith_reg_operand instead of register_operand. Use
9647 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
9649 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9650 register_operand. Use atomic_logical_operand_1.
9651 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9652 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9653 arith_reg_operand instead of register_operand.
9654 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9655 Use arith_reg_dest and arith_reg_operand instead of register_operand.
9656 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
9657 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9658 register_operand. Use fetchop_predicate_1.
9659 (atomic_<fetchop_name>_fetchsi_hard,
9660 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9661 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9662 fetchop_constraint_1_llcs.
9663 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9664 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9665 fetchop_constraint_1_gusa.
9666 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9667 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9668 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
9669 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9670 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
9671 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
9672 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9673 register_operand. Use atomic_logical_operand_1.
9674 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9675 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9676 arith_reg_operand instead of register_operand.
9677 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9678 arith_reg_operand instead of register_operand. Use logical_operand
9679 and K08. Adjust asm sequence to allow R0 usage.
9680 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9681 arith_reg_operand instead of register_operand. Use logical_operand
9684 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9687 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9688 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9689 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9690 only get_full_len HOST_WIDE_INTs from get_val () array rather than
9691 all bits in *val_wide.
9693 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
9695 * varpool.c (tls_model_names): Fix names.
9696 (varpool_node::dump): Dump tls- prefix for tls models.
9698 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
9699 Bernd Schmidt <bernds@codesourcery.com>
9700 Nathan Sidwell <nathan@codesourcery.com>
9702 * config/nvptx/mkoffload.c: New file.
9703 * config/nvptx/t-nvptx: Add build rules for it.
9704 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9705 (extra_programs): Add mkoffload.
9706 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9708 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9710 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
9713 * cfgexpand.c (reorder_operands): Skip debug gimples.
9715 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
9717 PR tree-optimization/64277
9718 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9719 range info when possible to refine estimation.
9721 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
9723 PR tree-optimization/64718
9724 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9725 be a 16bit unsigned integer when n->range is 16.
9726 (bswap_replace): Convert src to that type if necessary for all bswap
9727 sizes. Fix rotation right notation in nearby comment. Use bswap_type
9728 set in pass_optimize_bswap::execute ().
9730 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
9732 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9733 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9734 integer and floating point variants.
9735 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9737 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
9739 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9740 for all vector modes.
9742 2015-01-28 Jakub Jelinek <jakub@redhat.com>
9745 * doc/sourcebuild.texi (comdat_group): Document.
9747 2015-01-28 Terry Guo <terry.guo@arm.com>
9749 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9751 2015-01-27 David Malcolm <dmalcolm@redhat.com>
9753 * toplev.c (print_version): Add param "show_global_state", and
9754 only print GGC and plugin information if it is true.
9755 (init_asm_output): Pass in "true" for the new param when calling
9757 (process_options): Likewise.
9758 (toplev::main): Likewise.
9759 * toplev.h (print_version): Add new param to decl.
9761 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9765 * tree.c (lookup_binfo_at_offset): New function.
9766 (get_binfo_at_offset): Use it.
9768 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
9771 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9772 on vtable being vtable.
9774 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9776 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9777 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9779 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9780 -mno-hotpatch options. Change syntax of -mhotpatch= option.
9781 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9783 (s390_hotpatch_trampoline_halfwords_max): Renamed.
9784 (s390_hotpatch_hw_max): New name.
9785 (s390_hotpatch_trampoline_halfwords): Renamed.
9786 (s390_hotpatch_hw_before_label): New name.
9787 (get_hotpatch_attribute): Removed.
9788 (s390_hotpatch_hw_after_label): New name.
9789 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9791 (s390_attribute_table): Ditto.
9792 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9793 (s390_function_num_hotpatch_hw): New name.
9794 Remove special handling of inline functions and hotpatching.
9795 Return number of nops before and after the function label.
9796 (s390_can_inline_p): Removed.
9797 (s390_asm_output_function_label): Emit a configurable number of nops
9798 after the function label.
9799 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9800 (TARGET_CAN_INLINE_P) Removed.
9801 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9803 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9804 Jiong Wang <jiong.wang@arm.com>
9806 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9808 (cb<optab><mode>1): Likewise.
9809 * config/aarch64/iterators.md (bcond): New define_code_attr.
9811 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9813 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9816 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9818 * config/s390/s390.c (s390_register_move_cost): Increase costs for
9821 2015-01-27 Richard Biener <rguenther@suse.de>
9823 * tree-vrp.c (update_value_range): Intersect the range with
9824 old recorded SSA name range information.
9826 2015-01-27 Nick Clifton <nickc@redhat.com>
9828 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9829 BC, DE and HL registers directly, not via AX.
9830 When decrementing the stack pointer by a large amount, transfer SP
9831 into AX and perform the subtraction there.
9832 (rl78_expand_epilogue): Perform the inverse of the above
9835 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9837 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9839 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9840 Yury Gribov <y.gribov@samsung.com>
9843 * ubsan.c (ubsan_source_location): Refactor code.
9844 (ubsan_type_descriptor): Update type size. Refactor code.
9846 2015-01-27 Richard Biener <rguenther@suse.de>
9848 PR tree-optimization/56273
9849 PR tree-optimization/59124
9850 PR tree-optimization/64277
9851 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9852 from the first VRP pass.
9854 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9857 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9858 handle the first argument in the same loop as all the other arguments.
9860 PR rtl-optimization/61058
9861 * jump.c (cleanup_barriers): Update basic block boundaries
9862 if BLOCK_FOR_INSN is non-NULL on PREV.
9864 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
9866 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9867 bounds narrowing, already instrumented calls and calls to
9868 not instrumentable functions.
9870 2015-01-27 Jakub Jelinek <jakub@redhat.com>
9872 PR tree-optimization/64807
9873 * wide-int.cc (wi::divmod_internal): Clear
9874 b_dividend[dividend_blocks_needed].
9876 2015-01-26 DJ Delorie <dj@redhat.com>
9878 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9879 volatile memory references.
9881 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
9884 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9886 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9887 shifts if it already fits into K08.
9889 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9892 * ipa-inline.c (inline_small_functions): Print "unknown" even
9893 if edge->call_stmt is non-NULL, but has builtins or unknown
9897 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9898 with asterisk, skip the first character.
9900 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9903 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9906 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
9909 * config/i386/i386.md (*movdi_internal): Also check operand 0
9910 to determine TYPE_LEA operand.
9911 (*movsi_internal): Ditto.
9913 2015-01-26 Jakub Jelinek <jakub@redhat.com>
9915 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9916 OPTION_MASK_QUAD_MEMORY_ATOMIC.
9918 2015-01-26 Renlin Li <renlin.li@arm.com>
9920 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9922 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9925 2015-01-26 Richard Biener <rguenther@suse.de>
9928 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9929 combining two BIT_AND_EXPR predicates.
9931 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
9934 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9936 2015-01-26 Terry Guo <terry.guo@arm.com>
9938 * config/arm/arm.c (arm_file_start): Update the assignment of
9941 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
9943 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9945 config/arm/arm.md: Include the new Cortex-A57 model.
9946 (generic_sched): Don't use generic_sched when tuning for
9949 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
9950 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/i386.c (get_builtin_code_for_version): Add
9953 support for BMI and BMI2 multiversion functions.
9955 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9957 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9958 (extract_bit_field): Likewise.
9959 (extract_low_bits): Likewise.
9960 (expand_mult): Likewise.
9961 (expand_mult_highpart_adjust): Likewise.
9963 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
9965 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9966 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9967 * config/i386/i386.c (processor_model): Add
9968 M_INTEL_COREI7_BROADWELL.
9969 (arch_names_table): Add "broadwell".
9971 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
9980 * config/sh/sh-protos.h
9981 (sh_extending_set_of_reg::can_use_as_unextended_reg,
9982 sh_extending_set_of_reg::use_as_unextended_reg,
9983 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9984 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9985 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9986 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9987 (sh_treg_insns): New class.
9988 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9989 (scope_counter): New class.
9990 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9991 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9992 sh_extending_set_of_reg::can_use_as_unextended_reg,
9993 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9994 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9995 sh_split_treg_set_expr): New functions.
9996 (addsubcosts): Handle treg_set_expr.
9997 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9998 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9999 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10000 (sh_insn_operands_modified_between_p): Make non-static.
10001 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10002 simple_mem_operand in addition to displacement_mem_operand.
10003 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10004 (treg_set_expr, treg_set_expr_not_const01,
10005 arith_reg_or_treg_set_expr): New predicates.
10006 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10007 arith_or_int_operand instead of logical_operand. Convert to
10008 insn_and_split. Try to optimize constant operand in splitter.
10009 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10010 (*tstqi_t_zero): Delete.
10011 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10012 (tstsi_t_and_not): Delete.
10013 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10014 Convert to insn_and_split.
10015 (unnamed split, tstsi_t_zero_extract_xor,
10016 tstsi_t_zero_extract_subreg_xor_little,
10017 tstsi_t_zero_extract_subreg_xor_big): Delete.
10018 (*tstsi_t_shift_mask): New insn_and_split.
10019 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10020 to recombine with surrounding insns when splitting.
10021 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10022 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10023 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10024 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10025 (*cbranch_div0s: Delete.
10026 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10027 Try to recombine with surrounding insns when splitting. Add operand
10029 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10030 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10031 *addc_r_r_msb, *addc_2r_msb): Delete.
10032 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10034 (*addc_negreg_t): New insn_and_split.
10035 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10036 Try to recombine with surrounding insns when splitting.
10037 Add operand order variants.
10038 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10039 insn_and_split patterns.
10040 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10041 surrounding insns when splitting.
10042 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10043 (*rotcl): Likewise. Add zero_extract variant.
10044 (*ashrsi2_31): New insn_and_split.
10045 (*negc): Convert to insn_and_split. Use treg_set_expr.
10046 (*zero_extend<mode>si2_disp_mem): Update comment.
10047 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10049 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10050 with surrounding insns when splitting.
10051 (any_treg_expr_to_reg): New insn_and_split.
10052 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10053 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10054 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10055 *zero_extract_2): New single bit zero extract patterns.
10056 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10057 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10058 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10059 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10061 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10062 register_operand for set source.
10064 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10066 * i386.opt (prefetch_sse): New targetsave.
10067 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10068 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10069 ix86_cost/ix86_tune_cost.
10071 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10073 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10074 Support the JIT by using 0 as the language type.
10076 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10079 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10080 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10081 (mark_regno_live, process_bb_lives): Pass new parameter value to
10082 make_hard_regno_born.
10084 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10086 PR rtl-optimization/63637
10087 PR rtl-optimization/60663
10088 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10089 if elt->cost is MAX_COST for ASM_OPERANDS.
10090 (find_sets_in_insn): Fix up comment typo.
10091 (cse_insn): Don't set src_volatile for all non-volatile
10092 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10093 or with "memory" clobber. Set elt->cost to MAX_COST
10094 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10095 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10097 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10102 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10104 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10105 libgcc/config/i386/elf-lib.h.
10107 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10110 * gcc.c (print_configuration): Don't print a blank line at the end
10112 (run_attempt): ... but here unstead.
10114 PR middle-end/64734
10115 * omp-low.c (scan_sharing_clauses): Don't ignore
10116 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10117 on target data/update constructs.
10119 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10122 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10123 (DEBUG_RELOAD): Removed define.
10124 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10125 (m32c_function_arg): Added a type cast.
10126 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10127 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10128 * config/m32c/bitops.md (andqi3_16): Likewise.
10129 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10130 (push_a01_l): Likewise.
10132 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10135 * main.c (main): Construct toplev instances with init_signals=true.
10136 * toplev.c (general_init): Add param "init_signals", and use it to
10137 conditionalize the calls to signal and host_hooks.extra_signals.
10138 (toplev::toplev): Add param "init_signals".
10139 (toplev::main): When invoking general_init, pass m_init_signals
10140 to control whether signal-handlers are installed.
10141 * toplev.h (toplev::toplev): Add param "init_signals".
10142 (toplev::m_init_signals): New field.
10144 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10147 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10148 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10149 latter may be affected by the former (e.g. on i686).
10151 2015-01-23 Martin Liska <mliska@suse.cz>
10153 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10154 false positive during profiledbootstrap.
10156 2015-01-23 Tom de Vries <tom@codesourcery.com>
10159 * lto-opts.c (lto_write_options): Output non-explicit conservative
10161 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10162 (append_compiler_options): Pass -fopenacc through.
10164 2015-01-23 Tom de Vries <tom@codesourcery.com>
10167 * lto-opts.c (lto_write_options): Output non-explicit conservative
10169 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10170 (append_compiler_options): Pass -fopenmp through.
10172 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10175 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10178 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10179 * diagnostic.def (DK_ICE_NOBT): New kind.
10180 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10181 like DK_ICE, but never print backtrace.
10182 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10183 (internal_error_no_backtrace): New function.
10184 * gcc.c (execute): Use internal_error_no_backtrace instead of
10187 2015-01-22 Jeff Law <law@redhat.com>
10190 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10191 improve code density for small immediate to memory case.
10192 (insv): Better handle bitfield assignments when the field is
10193 being set to all ones.
10194 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10197 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10198 Jakub Jelinek <jakub@redhat.com>
10200 PR middle-end/64729
10201 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10202 for !TARGET_LIBC_PROVIDES_SSP version and
10203 -fstack-protector-{all,strong,explicit} otherwise.
10204 * config/freebsd.h (LINK_SSP_SPEC): Handle
10205 -fstack-protector-{strong,explicit}.
10207 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10208 H.J. Lu <hongjiu.lu@intel.com>
10211 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10214 2015-01-22 Wei Mi <wmi@google.com>
10216 PR rtl-optimization/64557
10217 * dse.c (record_store): Call get_addr for mem_addr.
10218 (check_mem_read_rtx): Likewise.
10220 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10222 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10224 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10226 * toplev.c (init_local_tick): Process the failure when read
10227 fails for random_seed.
10229 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10230 'pretty_name' to avoid memory overflow.
10232 2015-01-22 Richard Biener <rguenther@suse.de>
10234 PR middle-end/64728
10235 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10236 abnormal coalescing on undefined SSA names.
10238 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10242 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10244 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10246 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10248 PR middle-end/63325
10249 * fold-const.c (fold_checksum_tree): Don't include value of
10250 expr->decl_with_vis.symtab_node in the checksum.
10252 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10254 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10256 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10259 * gcc.c (insert_comments): New function.
10260 (try_generate_repro): Call it.
10261 (append_text): Removed.
10263 2015-01-22 Richard Biener <rguenther@suse.de>
10265 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10266 with IL incompatible options. Properly honor user optimize
10269 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10271 PR rtl-optimization/64682
10272 * combine.c (distribute_notes): When moving a death note for
10273 a register that is set in the new I2, make sure to put it
10274 before that new I2.
10276 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10278 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10279 not TARGET_DEFAULT.
10281 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10284 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10285 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10286 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10289 * doc/invoke.texi (-fsanitize=vptr): Document.
10291 PR rtl-optimization/62078
10292 * dse.c: Include cfgcleanup.h.
10293 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10294 anything call purge_all_dead_edges and cleanup_cfg at the end
10297 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10299 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10302 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10304 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10307 2015-01-21 David Sherwood <david.sherwood@arm.com>
10308 Tejas Belagod <Tejas.Belagod@arm.com>
10310 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10311 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10312 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10315 2015-01-21 David Sherwood <david.sherwood@arm.com>
10316 Tejas Belagod <Tejas.Belagod@arm.com>
10318 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10319 (aarch64_reverse_mask): New decls.
10320 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10321 (insn_count): New mode_attr.
10322 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10323 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10324 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10325 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10326 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10327 (aarch64_simd_st4): New patterns.
10328 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10329 (aarch64_reverse_mask): New functions.
10331 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10333 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10335 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10336 addressing modes for BE.
10337 (aarch64_print_operand): Add 'R' specifier.
10338 (aarch64_simd_disambiguate_copy): Delete.
10339 (aarch64_simd_emit_reg_reg_move): New function.
10340 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10341 in define_splits for structural moves.
10342 (mov<mode>): Use less restrictive predicates.
10343 (*aarch64_mov<mode>): Simplify and only allow for LE.
10344 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10346 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10348 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10350 2015-01-21 Richard Henderson <rth@redhat.com>
10353 * ccmp.c (used_in_cond_stmt_p): Remove.
10354 (expand_ccmp_expr): Don't use it.
10356 2015-01-21 Nick Clifton <nickc@redhat.com>
10358 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10361 2015-01-21 Richard Biener <rguenther@suse.de>
10363 PR middle-end/64313
10364 * tree-core.h (builtin_info, builtin_info_type): Turn from
10365 an object with two arrays into an array of an object with
10366 decl and two flags, implicit_p and declared_p.
10367 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10368 set_builtin_decl, set_builtin_decl_implicit_p,
10369 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10370 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10371 * builtins.c (builtin_info): Adjust.
10372 * gimplify.c (gimplify_addr_expr): References to builtins
10373 that have been declared by the user makes them eligible for
10374 use by the compiler. Call set_builtin_decl_implicit_p on them.
10376 2015-01-20 Jeff Law <law@redhat.com>
10379 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10380 allow pc-relative addresses in operand predicates or constraints.
10382 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10384 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10385 neon on aarch32 processors for stringops.
10387 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10390 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10392 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10395 * ipa-inline.c: Include lto-streamer.h
10396 (report_inline_failed_reason): Output source file differences and
10397 flags on optimization/target node mismatch.
10398 (can_inline_edge_p): Consider caller to be the outer inline function;
10399 be less restrictive about matching opimize and optimize_size attributes.
10400 (inline_account_function_p): Break out from ...
10401 (inline_small_functions): ... here.
10402 * ipa-inline-transform.c (clone_inlined_nodes): Use
10403 inline_account_function_p.
10404 (inline_call): Use optimize attribution; use inline_account_function_p.
10405 (inline_transform): Use opt_for_fn.
10406 * ipa-inline.h (inline_account_function_p): Declare.
10408 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10411 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10412 mode if bitsize <= 0.
10413 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10414 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10415 sizes and positions.
10417 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10419 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10420 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10422 (TARGET_ASM_FILE_END): Define.
10424 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10426 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10427 (struct tune_params): Use the enum.
10428 * arm.c (arm_*_tune): Update.
10429 (arm_option_override): Update.
10431 2015-01-20 Richard Biener <rguenther@suse.de>
10434 * ipa-reference.c (add_static_var): Inline ...
10435 (analyze_function): ... here after splitting out from ...
10436 (is_proper_for_analysis): ... this.
10438 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10441 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10442 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10443 replace the conditional with it's true branch.
10444 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10445 (arm_lra_p): Remove.
10447 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10449 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10451 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10453 * config/tilegx/mul-tables.c: Move symtab.h include after
10454 coretypes.h include.
10455 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10456 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10457 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10458 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10459 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10461 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10465 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10467 PR rtl-optimization/64081
10468 * loop-iv.c (def_pred_latch_p): New function.
10469 (latch_dominating_def): Allow specific cases with non-single
10471 (iv_get_reaching_def): Likewise.
10472 (check_complex_exit_p): New function.
10473 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10474 with exits not executing on any iteration.
10476 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10479 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10480 to set branch cost.
10482 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10485 * i386.c (gate): Check flag_expensive_optimizations and
10487 (ix86_option_override_internal): Drop optimize_size condition
10488 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10489 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10490 MASK_PREFER_AVX128.
10491 (ix86_avx256_split_vector_move_misalign,
10492 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10493 * sse.md (all uses of TARGET_PREFER_AVX128): Add
10494 optimize_insn_for_speed_p check.
10496 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10498 * config/mips/mips.h (FP_ASM_SPEC): New define.
10499 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10502 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
10505 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10506 nullptr for insn when reaching the first insn.
10507 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10508 (sh_insn_operands_modified_between_p): Add nullptr check.
10509 (sh_find_extending_set_of_reg): Fix log message. Don't accept
10510 sign extending mem load if the insn contains any UNSPEC or
10513 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10515 * params.def (inline-unit-growth): Drop to 15%.
10516 * invoke.texi (inline-unit-growth): Document change.
10518 2015-01-19 Martin Liska <mliska@suse.cz>
10521 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10522 function for second argument of OBJ_TYPE_REF.
10524 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10527 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10528 whether function is an alias.
10530 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10532 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10535 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
10537 PR rtl-optimization/64671
10538 * lra-remat.c (operand_to_remat): Don't consider jump and call
10541 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
10544 * config/rs6000/default64.h: Include rs6000-cpus.def.
10545 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10546 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10547 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10549 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10551 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10552 pseudo-op to specify assembler dialect.
10554 2015-01-19 Martin Liska <mliska@suse.cz>
10557 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10558 Handle safe potentially removed nodes during filtering.
10560 2015-01-19 Martin Liska <mliska@suse.cz>
10562 * doc/extend.texi (no_icf): Add new attribute description.
10563 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10564 where the pass attempts to merge a function with no_icf attribute.
10566 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10569 * doc/md.texi (ARM Options): Document register constraints.
10571 2015-01-19 Jiong Wang <jiong.wang@arm.com>
10572 Andrew Pinski <apinski@cavium.com>
10575 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10576 (ashl<mode>3): Don't expand if operands[2] is not constant.
10578 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10581 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10582 Match xor-and-xor RTL pattern.
10584 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10586 PR rtl-optimization/64081
10587 * loop-iv.c (def_pred_latch_p): New function.
10588 (latch_dominating_def): Allow specific cases with non-single
10590 (iv_get_reaching_def): Likewise.
10591 (check_complex_exit_p): New function.
10592 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10593 with exits not executing on any iteration.
10595 2015-01-19 Jakub Jelinek <jakub@redhat.com>
10597 * common.opt (fgraphite): Fix a typo.
10599 2015-01-19 Felix Yang <felix.yang@huawei.com>
10601 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10603 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10604 uminp, smax_nanp, smin_nanp): New builtins.
10605 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10606 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10607 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10608 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10609 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10610 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10611 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10612 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10613 vpminnms_f32): Rewrite using builtin functions.
10615 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
10618 * omp-low.c (offload_symbol_decl): Remove variable.
10619 (get_offload_symbol_decl): Remove function.
10620 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10621 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10622 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10623 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10624 BUILT_IN_GOACC_UPDATE don't pass it at all.
10626 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10628 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10631 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
10633 * ipa-chkp.c (chkp_produce_thunks): Add early param
10634 to split thunks production into two passes. Keep
10635 'always_inline' function bodies after the first pass.
10636 (pass_data_ipa_chkp_early_produce_thunks): New.
10637 (pass_ipa_chkp_early_produce_thunks): New.
10638 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10639 chkp_produce_thunks signature.
10640 (make_pass_ipa_chkp_early_produce_thunks): New.
10641 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10642 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10643 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10645 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10647 * cgraph.c (cgraph_node::dump): Dump profile flags.
10649 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
10652 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10653 reg appear first in the parallel.
10655 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10657 * ipa-reference.c (set_reference_optimization_summary,
10658 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10660 (ignore_module_statics): New static var.
10661 (propagate_bits): If ipa-reference is disabled, do not look into local
10663 (analyze_function): Disable analysis when ipa_reference is disabled.
10664 (generate_summary): Do not dump when reference is disabled;
10665 collect vars accessed from functions with ipa-reference disabled.
10666 (get_read_write_all_from_node): When ipa-reference is disabled, use the
10668 (gate): Enable for LTO.
10669 (ignore_edge_p): New function.
10670 (propagate): Skip functions w/o ipa-reference analysis.
10671 * optc-save-gen.awk: Handle optimize_debug correctly.
10672 * opth-gen.awk: Likewise.
10673 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10674 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10675 fira-share-save-slots, fira-share-spill-slots,
10676 fmodulo-sched-allow-regmoves, fpartial-inlining,
10677 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10678 ftracer, ftree-parallelize-loops, fassociative-math,
10679 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10681 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10682 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10684 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10687 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
10690 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10692 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10694 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
10696 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10697 Remove duplicate option listings.
10699 2015-01-18 Felix Yang <felix.yang@huawei.com>
10701 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10702 (autofdo_source_profile::get_callsite_total_count,
10703 function_instance::get_function_instance_by_decl,
10704 string_table::get_index, string_table::get_index_by_decl,
10705 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10706 Fix comment typos. Reformatting and minor code rearrangement.
10708 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10710 * config/rs6000/rs6000.md (probe_stack): Delete.
10711 (probe_stack_address): New.
10713 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10715 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10716 to test for 32-bit ABIs, not !TARGET_POWERPC64.
10718 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10720 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10721 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
10722 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
10724 (rs6000_libcall_value): Use the new function.
10726 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
10728 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10730 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
10732 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10733 implement a more precise life analysis for it during backward scan.
10735 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
10737 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10739 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
10741 PR rtl-optimization/52773
10742 * calls.c (emit_library_call_value): When pushing arguments use
10743 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10744 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
10745 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10747 2015-01-17 Jeff Law <law@redhat.com>
10749 PR rtl-optimization/32790
10750 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10751 not ZERO_EXTEND in SET_DESTs.
10753 2015-01-17 Alan Modra <amodra@gmail.com>
10755 * cprop.c (do_local_cprop): Revert last change.
10757 2015-01-16 DJ Delorie <dj@redhat.com>
10758 Nick Clifton <nickc@redhat.com>
10760 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10761 (addhi3_real): Likewise. Fix [HL+0] syntax.
10762 (subqi3_real): Likewise.
10763 (subhi3_real): Likewise.
10764 (cbranchqi4_real): Likewise. Allow saddr,#imm.
10765 (cbranchhi4_real): Likewise.
10766 (cbranchhi4_real_inverted): Likewise.
10767 (cbranchsi4_real_lt): Likewise.
10768 (cbranchsi4_real_ge): Likewise.
10769 (cbranchsi4_real_ge): Likewise.
10770 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10771 (sub<mode>3_virt): Likewise.
10772 (cbranchqi4_virt): Likewise.
10773 (cbranchhi4_virt): Likewise.
10774 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10775 always use '[reg+imm]' even when imm is zero.
10776 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10777 (rl78_general_operand): New.
10778 (rl78_nonimmediate_operand): New.
10779 (rl78_nonfar_operand): Use them.
10780 (rl78_nonfar_nonimm_operand): Likewise.
10781 (rl78_stack_based_mem): Fix.
10782 * config/rl78/constraints.md (Ibqi): New.
10787 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10788 (iorqi3): Likewise.
10789 (xorqi3): Likewise.
10790 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10792 * config/rl78/constrains (Qs8): New constraint.
10793 * config/rl78/rl78.c (rl78_flags_already_set): New function.
10794 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10795 * config/rl78/rl78-real.md (update_Z): New attribute.
10796 Update patterns to set it.
10797 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10798 shorter compare and branch sequence can be used.
10799 (cbranchhi4_real): Likewise.
10800 (cbranchhi4_real_inverted): Likewise.
10802 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10803 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10805 * config/rl78/rl78.c (rl78_get_name_encoding): New.
10806 (rl78_option_override): Allow -mes0 only if C.
10807 (characterize_address): Support subregs of symbol_refs.
10808 (rl78_addr_space_address_mode): Move. Add __near.
10809 (rl78_far_p): Likewise.
10810 (rl78_addr_space_pointer_mode): Likewise.
10811 (rl78_as_legitimate_address): Likewise.
10812 (rl78_addr_space_subset_p): Likewise.
10813 (rl78_addr_space_convert): Likewise.
10814 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10815 symbols with -mes0.
10816 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
10818 (rl78_alloc_physical_registers_op1): Change logic to prefer
10819 symbol[BC] addressing.
10820 (frodata_section): New.
10821 (rl78_asm_init_sections): Initialize it.
10822 (rl78_select_section): Put __far readonly symbols in .frodata.
10823 (rl78_make_type_far): New.
10824 (rl78_insert_attributes): Force all readonly symbols to be
10826 (rl78_asm_out_integer): New.
10827 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10828 * config/rl78/rl78.opt (-mes0): New.
10830 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10831 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10832 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10833 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10834 (rl78_saddr_p): New.
10835 (rl78_output_aligned_common): New.
10836 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10837 (rl78_handle_saddr_attribute): New.
10838 (rl78_handle_naked_attribute): New.
10839 (rl78_attribute_table): Add saddr.
10840 (rl78_print_operand_1): Don't print '!' on saddr operands.
10841 (rl78_print_operand_1): Strip encodings.
10843 (rl78_strip_name_encoding): New.
10844 (rl78_attrlist_to_encoding): New.
10845 (rl78_encode_section_info): New.
10846 (rl78_asm_init_sections): New.
10847 (rl78_select_section): New.
10848 (rl78_output_labelref): New.
10849 (rl78_output_aligned_common): New.
10850 (rl78_asm_out_integer): New.
10851 (rl78_asm_ctor_dtor): New.
10852 (rl78_asm_constructor): New.
10853 (rl78_asm_destructor): New.
10855 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10856 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10857 (transcode_memory_rtx): Update.
10858 (rl78_expand_epilogue): Use A_REG instead of 0.
10860 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10862 * config/arm/arm-protos.h (struct tune_params): New field
10863 sched_autopref_queue_depth.
10864 * config/arm/arm.c (sched-int.h): Include header.
10865 (arm_first_cycle_multipass_dfa_lookahead_guard,)
10866 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10867 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10868 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10869 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10870 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10871 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10872 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10873 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
10874 * config/arm/t-arm (arm.o): Update.
10875 * haifa-sched.c (update_insn_after_change): Update.
10876 (rank_for_schedule): Use auto-prefetcher model, if requested.
10877 (autopref_multipass_init): New static function.
10878 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10879 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10880 variable for debug dumps.
10881 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10882 (autopref_multipass_dfa_lookahead_guard): New global function that
10883 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10884 (init_h_i_d): Update.
10885 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10886 * sched-int.h (enum autopref_multipass_data_status): New const enum.
10887 (autopref_multipass_data_): Structure for auto-prefetcher data.
10888 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10889 (struct _haifa_insn_data:autopref_multipass_data): New field.
10890 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10891 (autopref_multipass_dfa_lookahead_guard): Declare.
10893 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10895 * rtlanal.c (get_base_term): Handle SCRATCH.
10897 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10899 * config/aarch64/aarch64.c
10900 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10901 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10903 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10904 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10906 2015-01-17 Alan Modra <amodra@gmail.com>
10908 * cprop.c (do_local_cprop): Disallow replacement of fixed
10911 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10914 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10917 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
10919 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10920 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10922 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10924 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10925 * config/arm/thumb1.md: ... Here.
10927 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10929 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10930 TImode for TARGET_32BIT.
10932 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10934 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10935 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10937 (rs6000_abi_word_mode): New function.
10939 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10941 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10942 instead of UNITS_PER_WORD to describe the size of stack slots.
10944 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10946 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10947 as rs6000_promote_function_mode. Move comment to there.
10948 (rs6000_promote_function_mode): New function.
10950 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
10952 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10953 -mpowerpc64 is active.
10955 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
10957 PR middle-end/64353
10958 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10961 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
10963 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10964 introduced in revision 219724.
10966 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10967 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10970 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10971 destination is not a GP reg.
10972 (*movdi_aarch64): Likewise.
10974 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
10977 * config/rs6000/default64.h: Revert ISA change.
10979 2015-01-16 Richard Biener <rguenther@suse.de>
10981 PR middle-end/64614
10982 * tree-ssa-uninit.c: Include tree-cfg.h.
10983 (MAX_SWITCH_CASES): New define.
10984 (convert_control_dep_chain_into_preds): Handle switch statements.
10985 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10986 (normalize_one_pred_1): Do not split bit-manipulations.
10989 2015-01-16 Richard Biener <rguenther@suse.de>
10991 PR tree-optimization/64568
10992 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10993 complex load rewriting for TARGET_MEM_REFs.
10995 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
10997 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10999 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11002 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11004 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11005 (aarch64_lra_p): Remove.
11007 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11010 * ipa-chkp.h (chkp_instrumentable_p): New.
11011 * ipa-chkp.c: Include tree-inline.h.
11012 (chkp_instrumentable_p): New.
11013 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11014 Fix processing of not instrumentable functions.
11015 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11016 not instrumentable functions.
11017 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11018 chkp_instrumentable_p.
11019 * tree-inline.h (copy_forbidden): New.
11020 * tree-inline.c (copy_forbidden): Not static anymore.
11022 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11024 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11027 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11029 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11030 type OP_OUT to OP_INOUT.
11032 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11034 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11035 (high x) y) to y if x and y have the same base.
11037 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11039 * config/arm/cortex-a57.md: New.
11040 * config/aarch64/aarch64.md: Include it.
11041 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11042 * config/aarch64/aarch64-tune.md: Regenerate.
11044 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11047 * ccmp.c (expand_ccmp_next): New function.
11048 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11049 and compare insn sequence.
11050 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11051 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11052 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11053 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11054 (*ccmp_ior): Changed to ccmp_ior<mode>.
11055 (cmp<mode>): New pattern.
11056 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11058 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11060 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11062 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11063 _mm256_bsrli_epi128): New.
11064 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11066 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11068 * expmed.c (store_bit_field_using_insv): Improve warning message.
11069 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11071 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11073 PR rtl-optimization/64011
11074 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11075 there is partial overflow.
11077 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11079 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11081 (nds32_expand_epilogue_v3pop): Likewise.
11082 * config/nds32/nds32.md (sibcall): Define this for sibling call
11084 (sibcall_register): Likewise.
11085 (sibcall_immediate): Likewise.
11086 (sibcall_value): Likewise.
11087 (sibcall_value_register): Likewise.
11088 (sibcall_value_immediate): Likewise.
11089 (sibcall_epilogue): Likewise.
11090 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11091 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11092 (nds32_expand_epilogue_v3pop): Likewise.
11094 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11096 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11097 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11098 (return_internal): New.
11099 (return): Define this named pattern.
11100 (simple_return): Define this named pattern.
11101 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11102 pattern instead of unspec_volatile_func_return.
11103 (nds32_expand_epilogue_v3pop): Likewise.
11104 (nds32_can_use_return_insn): New function.
11106 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11108 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11109 * config/nds32/nds32.md (pop25return): New.
11110 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11111 pop25return pattern.
11113 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11115 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11116 -mforbid-fp-as-gp, and -mex9 options.
11118 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11120 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11121 remove -mgp-direct option.
11123 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11125 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11126 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11128 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11130 * ipa-inline.c (inline_small_functions): Work around hints
11133 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11136 * doc/invoke.texi (Option Summary): Document new Nios II
11138 (Nios II Options): Likewise.
11139 * config/nios2/nios2.opt: Add -mgpopt= option support.
11140 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11141 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11142 * config/nios2/nios2.c (nios2_option_override): Adjust
11143 -mgpopt defaulting.
11144 (nios2_in_small_data_p): Return true for explicit small data
11145 sections even with -G0.
11146 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11149 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11152 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11154 (inline_call): Fix removal of aliases.
11156 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11158 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11159 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11160 * opts.c (common_handle_option): Add -fsanitize=vptr.
11161 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11162 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11163 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11164 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11165 (ubsan_expand_vptr_ifn): New prototype.
11166 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11167 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11168 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11169 expand_LOOP_VECTORIZED): Make argument nameless, remove
11171 (expand_UBSAN_VPTR): New function.
11172 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11174 (UBSAN_VPTR): New internal function.
11175 * sanopt.c (tree_map_traits): Renamed to ...
11176 (sanopt_tree_map_traits): ... this.
11177 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11178 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11179 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11180 (maybe_optimize_ubsan_vptr_ifn): New function.
11181 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11182 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11184 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11185 internal calls like pure functions for aliasing, even when they
11186 have other side-effects that prevent making them ECF_PURE.
11187 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11188 (ubsan_expand_vptr_ifn): New function.
11190 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11192 PR rtl-optimization/64110
11193 * stmt.c (parse_output_constraint): Process '^' and '$'.
11194 (parse_input_constraint): Ditto.
11195 * lra-constraints.c (process_alt_operands): Process the new
11197 * ira-costs.c (record_reg_classes): Process the new constraint
11199 * genoutput.c (indep_constraints): Add '^' and '$'.
11200 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11201 * doc/md.texi: Add description of the new constraints.
11203 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11204 Bernd Schmidt <bernds@codesourcery.com>
11205 Cesar Philippidis <cesar@codesourcery.com>
11206 James Norris <jnorris@codesourcery.com>
11207 Tom de Vries <tom@codesourcery.com>
11208 Ilmir Usmanov <i.usmanov@samsung.com>
11209 Dmitry Bocharnikov <dmitry.b@samsung.com>
11210 Evgeny Gavrin <e.gavrin@samsung.com>
11211 Jakub Jelinek <jakub@redhat.com>
11213 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11214 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11215 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11216 New function types.
11217 * builtins.c: Include "gomp-constants.h".
11218 (expand_builtin_acc_on_device): New function.
11219 (expand_builtin, is_inexpensive_builtin): Handle
11220 BUILT_IN_ACC_ON_DEVICE.
11221 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11223 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11225 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11226 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11227 i386/intelmic-offload.h.
11228 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11229 to libgomp and its dependencies.
11230 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11231 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11232 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11233 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11234 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11235 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11236 * doc/generic.texi: Update for OpenACC changes.
11237 * doc/gimple.texi: Likewise.
11238 * doc/invoke.texi: Likewise.
11239 * doc/sourcebuild.texi: Likewise.
11240 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11241 GF_OMP_FOR_KIND_OACC_LOOP.
11242 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11243 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11244 GF_OMP_TARGET_KIND_OACC_UPDATE,
11245 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11247 * gimple.c: Update comments for OpenACC changes.
11248 * gimple.def: Likewise.
11249 * gimple.h: Likewise.
11250 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11251 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11252 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11253 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11254 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11256 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11257 * gimplify.c: Include "gomp-constants.h".
11258 Update comments for OpenACC changes.
11259 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11260 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11261 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11262 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11263 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11264 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11265 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11266 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11267 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11269 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11270 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11271 OMP_CLAUSE_SET_MAP_KIND.
11272 (gimplify_oacc_cache): New function.
11273 (gimplify_omp_for): Handle OACC_LOOP.
11274 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11276 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11277 OACC_EXIT_DATA, OACC_UPDATE.
11278 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11279 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11280 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11281 (gimplify_body): Consider flag_openacc next to flag_openmp.
11282 * lto-streamer-out.c: Include "gomp-constants.h".
11283 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11284 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11285 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11286 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11287 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11288 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11289 * omp-low.c: Include "gomp-constants.h".
11290 Update comments for OpenACC changes.
11291 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11293 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11294 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11295 (create_omp_child_function, scan_omp_for, scan_omp_target)
11296 (check_omp_nesting_restrictions, lower_reduction_clauses)
11297 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11298 Update for OpenACC changes.
11299 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11300 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11301 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11302 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11303 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11304 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11306 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11307 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11308 (expand_omp_target, lower_omp_target): Handle
11309 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11310 GF_OMP_TARGET_KIND_OACC_UPDATE,
11311 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11312 GF_OMP_TARGET_KIND_OACC_DATA.
11313 (pass_expand_omp::execute, execute_lower_omp)
11314 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11316 (offload_symbol_decl): New variable.
11317 (oacc_get_reduction_array_id, oacc_max_threads)
11318 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11319 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11320 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11321 (oacc_gimple_assign, oacc_initialize_reduction_data)
11322 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11324 (is_targetreg_ctx): Remove function.
11325 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11326 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11327 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11328 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11329 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11330 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11331 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11332 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11333 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11334 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11335 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11336 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11337 * tree-core.h: Update comments for OpenACC changes.
11338 (enum omp_clause_map_kind): Remove.
11339 (struct tree_omp_clause): Change type of map_kind member from enum
11340 omp_clause_map_kind to unsigned char.
11341 * tree-inline.c: Update comments for OpenACC changes.
11342 * tree-nested.c: Likewise. Include "gomp-constants.h".
11343 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11344 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11345 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11346 OMP_CLAUSE_SET_MAP_KIND.
11347 * tree-pretty-print.c: Include "gomp-constants.h".
11348 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11349 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11350 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11351 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11352 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11353 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11354 instead of OMP_CLAUSE_MAP_*.
11355 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11356 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11357 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11358 * tree-streamer-in.c: Include "gomp-constants.h".
11359 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11360 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11361 * tree-streamer-out.c: Include "gomp-constants.h".
11362 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11364 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11365 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11366 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11367 * tree.c (omp_clause_num_ops): Update accordingly.
11368 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11370 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11371 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11372 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11373 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11374 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11375 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11376 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11377 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11378 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11380 * config/i386/intelmic-offload.h: New file.
11381 * config/nvptx/offload.h: Likewise.
11383 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11385 * explow.h: Remove duplicate contents.
11386 * dojump.h: Likewise.
11388 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11390 * arm.c (arm_xgene_tune): Add default initializer for instruction
11393 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11397 * ipa.c (symbol_table::remove_unreachable_nodes):
11398 Do not put abstract origins into boundary.
11400 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11402 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11403 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11405 2015-01-15 Steve Ellcey <sellcey@mips.com>
11407 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11408 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11409 builtins.def, and chkp-builtins.def.
11411 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11413 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11416 2015-01-15 Richard Biener <rguenther@suse.de>
11418 PR tree-optimization/61743
11419 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11420 information on PHIs for some simple cases.
11422 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11424 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11426 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11427 * config/arm/arm-cores.def (xgene1): New entry.
11428 * config/arm/arm-tables.opt: Regenerate.
11429 * config/arm/arm-tune.md: Regenerate.
11430 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11432 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11434 * tree-if-conv.c: Include hash-map.h.
11435 (aggressive_if_conv): New variable.
11436 (fold_build_cond_expr): Add simplification of non-zero condition.
11437 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11438 destination block is not always executed.
11439 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11440 than two predecessors if AGGRESSIVE_IF_CONV is true.
11441 (if_convertible_stmt_p): Fix commentary.
11442 (all_preds_critical_p): New function.
11443 (has_pred_critical_p): New function.
11444 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11445 BB can have more than two predecessors and all incoming edges can be
11447 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11448 to compute predicate for true edge.
11449 (find_phi_replacement_condition): Delete this function.
11450 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11451 Allow interchange PHI arguments if EXTENDED is false.
11452 Change check that block containing reduction statement candidate
11453 is predecessor of phi-block since phi may have more than two arguments.
11454 (phi_args_hash_traits): New helper structure.
11455 (struct phi_args_hash_traits): New type.
11456 (phi_args_hash_traits::hash): New function.
11457 (phi_args_hash_traits::equal_keys): New function.
11458 (gen_phi_arg_condition): New function.
11459 (predicate_scalar_phi): Add handling of phi nodes with more than two
11460 arguments, delete COND and TRUE_BB arguments, insert body of
11461 find_phi_replacement_condition to predicate ordinary phi nodes.
11462 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11463 delete call of find_phi_replacement_condition and invoke
11464 predicate_scalar_phi with two arguments.
11465 (insert_gimplified_predicates): Add assert that non-predicated block
11466 don't have statements to insert.
11467 (ifcvt_split_critical_edges): New function.
11468 (ifcvt_split_def_stmt): Likewise.
11469 (ifcvt_walk_pattern_tree): Likewise.
11470 (stmt_is_root_of_bool_pattern): Likewise.
11471 (ifcvt_repair_bool_pattern): Likewise.
11472 (ifcvt_local_dce): Likewise.
11473 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11474 is copy of inner or outer loop force_vectorize field, invoke
11475 ifcvt_split_critical_edges, ifcvt_local_dce and
11476 ifcvt_repair_bool_pattern for aggressive if-conversion.
11478 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11480 * config/aarch64/aarch64.md: Include xgene1.md.
11481 * config/aarch64/xgene1.md: New file.
11483 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11485 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11486 xgene1 (APM XGene-1) core definition.
11487 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11488 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11489 * doc/invoke.texi: Document -mcpu=xgene1.
11491 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11493 * dojump.h: New header file.
11494 * explow.h: Likewise.
11495 * expr.h: Remove includes.
11496 Move expmed.c prototypes to expmed.h.
11497 Move dojump.c prototypes to dojump.h.
11498 Move alias.c prototypes to alias.h.
11499 Move explow.c prototypes to explow.h.
11500 Move calls.c prototypes to calls.h.
11501 Move emit-rtl.c prototypes to emit-rtl.h.
11502 Move varasm.c prototypes to varasm.h.
11503 Move stmt.c prototypes to stmt.h.
11504 (saved_pending_stack_adjust): Move to dojump.h.
11505 (adjust_address): Move to explow.h.
11506 (adjust_address_nv): Move to emit-rtl.h.
11507 (adjust_bitfield_address): Likewise.
11508 (adjust_bitfield_address_size): Likewise.
11509 (adjust_bitfield_address_nv): Likewise.
11510 (adjust_automodify_address_nv): Likewise.
11511 * explow.c (expr_size): Move to expr.c.
11512 (int_expr_size): Likewise.
11513 (tree_expr_size): Likewise.
11514 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11515 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11516 * genemit.c (main): Generate includes statistics.h, real.h,
11517 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11519 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11520 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11521 explow.h, emit-rtl.h, stmt.h.
11522 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11523 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11524 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11525 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11526 emit-rtl.h, varasm.h, stmt.h.
11527 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11528 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11529 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11530 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11531 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11532 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11533 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11534 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11535 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11536 tm.h tree.h varasm.h vec.h wide-int.h.
11537 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11538 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11539 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11540 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11541 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11542 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11543 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11544 * loop-iv.c: Likewise.
11545 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11546 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11547 statistics.h stmt.h tree.h varasm.h wide-int.h.
11548 * lra-constraints.c: Likewise.
11549 * lra-eliminations.c: Likewise.
11550 * lra-lives.c: Likewise.
11551 * lra-remat.c: Likewise.
11552 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11553 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11554 statistics.h stmt.h tree.h varasm.h wide-int.h.
11555 * hw-doloop.c: Likewise.
11556 * ira-color.c: Likewise.
11557 * ira-emit.c: Likewise.
11558 * loop-doloop.c: Likewise.
11559 * loop-invariant.c: Likewise.
11560 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11561 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11562 statistics.h stmt.h tree.h varasm.h wide-int.h.
11563 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11564 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11565 statistics.h stmt.h tree.h varasm.h wide-int.h.
11566 * combine-stack-adj.c: Likewise.
11569 * ifcvt.c: Likewise.
11570 * ira-costs.c: Likewise.
11571 * jump.c: Likewise.
11572 * lra-coalesce.c: Likewise.
11573 * lra-spills.c: Likewise.
11574 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11575 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11576 stmt.h varasm.h wide-int.h.
11577 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11578 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11580 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11581 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11582 statistics.h stmt.h varasm.h wide-int.h.
11583 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11584 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11585 varasm.h wide-int.h.
11586 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11587 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11588 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11589 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11590 statistics.h stmt.h.
11591 * config/tilepro/tilepro.c: Likewise.
11592 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11593 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11594 * config/pdp11/pdp11.c: Likewise.
11595 * config/xtensa/xtensa.c: Likewise.
11596 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11597 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11599 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11600 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11601 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11602 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11603 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11604 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11605 * rtl-chkp.c: Likewise.
11606 * tree-chkp-opt.c: Likewise.
11607 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11608 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11609 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11610 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11611 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11612 statistics.h stmt.h.
11613 * tree-vect-data-refs.c: Likewise.
11614 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11615 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11616 rtl.h statistics.h stmt.h varasm.h.
11617 * internal-fn.c: Likewise.
11618 * ipa-icf-gimple.c: Likewise.
11619 * lto-section-out.c: Likewise.
11620 * tree-data-ref.c: Likewise.
11621 * tree-nested.c: Likewise.
11622 * tree-outof-ssa.c: Likewise.
11623 * tree-predcom.c: Likewise.
11624 * tree-pretty-print.c: Likewise.
11625 * tree-scalar-evolution.c: Likewise.
11626 * tree-ssa-strlen.c: Likewise.
11627 * tree-vect-loop.c: Likewise.
11628 * tree-vect-patterns.c: Likewise.
11629 * tree-vect-slp.c: Likewise.
11630 * tree-vect-stmts.c: Likewise.
11631 * tsan.c: Likewise.
11632 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11633 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11635 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11636 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11637 statistics.h stmt.h varasm.h.
11638 * loop-unroll.c: Likewise.
11639 * ubsan.c: Likewise.
11640 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11641 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11643 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11644 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11645 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11646 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11647 statistics.h stmt.h.
11648 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11649 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11650 statistics.h stmt.h varasm.h.
11651 * gimple-match-head.c: Likewise.
11652 * lto-cgraph.c: Likewise.
11653 * lto-section-in.c: Likewise.
11654 * lto-streamer-in.c: Likewise.
11655 * lto-streamer-out.c: Likewise.
11656 * tree-affine.c: Likewise.
11657 * tree-cfg.c: Likewise.
11658 * tree-cfgcleanup.c: Likewise.
11659 * tree-if-conv.c: Likewise.
11660 * tree-into-ssa.c: Likewise.
11661 * tree-ssa-alias.c: Likewise.
11662 * tree-ssa-copyrename.c: Likewise.
11663 * tree-ssa-dse.c: Likewise.
11664 * tree-ssa-forwprop.c: Likewise.
11665 * tree-ssa-live.c: Likewise.
11666 * tree-ssa-math-opts.c: Likewise.
11667 * tree-ssa-pre.c: Likewise.
11668 * tree-ssa-sccvn.c: Likewise.
11669 * tree-tailcall.c: Likewise.
11670 * tree-vect-generic.c: Likewise.
11671 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11672 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11673 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11674 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11675 * varasm.c: Likewise.
11676 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11677 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11679 * init-regs.c: Likewise.
11681 * omp-low.c: Likewise.
11682 * stack-ptr-mod.c: Likewise.
11683 * tree-ssa-reassoc.c: Likewise.
11684 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11685 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11687 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11688 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11689 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11690 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11691 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11692 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11693 * tree-ssa-phiopt.c: Likewise.
11694 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11695 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11696 * config/fr30/fr30.c: Likewise.
11697 * config/frv/frv.c: Likewise.
11698 * expr.c: Likewise.
11699 * final.c: Likewise.
11700 * optabs.c: Likewise.
11701 * passes.c: Likewise.
11702 * simplify-rtx.c: Likewise.
11703 * stmt.c: Likewise.
11704 * toplev.c: Likewise.
11705 * var-tracking.c: Likewise.
11706 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11707 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11708 * lower-subreg.c: Likewise.
11709 * postreload-gcse.c: Likewise.
11711 * reginfo.c: Likewise.
11712 * store-motion.c: Likewise.
11713 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11714 fixed-value.h hashtab.h real.h stmt.h varasm.h.
11715 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11716 fixed-value.h hashtab.h statistics.h stmt.h.
11717 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11718 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11719 * except.c: Likewise.
11720 * explow.c: Likewise.
11721 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11722 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11724 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11725 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11726 * tree-ssa-structalias.c: Likewise.
11727 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11728 fixed-value.h insn-config.h real.h statistics.h.
11729 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11730 fixed-value.h insn-config.h real.h statistics.h stmt.h.
11731 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11732 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11733 * cfgbuild.c: Likewise.
11734 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11735 fixed-value.h real.h rtl.h statistics.h stmt.h.
11736 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11737 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11738 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11739 fixed-value.h real.h statistics.h stmt.h.
11740 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11741 fixed-value.h real.h statistics.h stmt.h varasm.h.
11742 * cprop.c: Likewise.
11743 * modulo-sched.c: Likewise.
11744 * postreload.c: Likewise.
11745 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11746 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11747 statistics.h stmt.h varasm.h.
11748 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11749 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11750 rtl.h statistics.h stmt.h varasm.h.
11751 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11752 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11754 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11755 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11757 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11758 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11760 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11761 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11762 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11763 function.h real.h statistics.h stmt.h varasm.h.
11764 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11765 insn-config.h real.h statistics.h stmt.h.
11766 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11767 statistics.h stmt.h.
11768 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11769 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11770 statistics.h stmt.h varasm.h.
11771 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11772 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11773 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11774 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11775 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11776 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11777 statistics.h stmt.h varasm.h.
11778 * ipa-polymorphic-call.c: Likewise.
11779 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11780 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11781 statistics.h stmt.h.
11782 * config/c6x/c6x.c: Likewise.
11783 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11784 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11785 statistics.h stmt.h varasm.h.
11786 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11787 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11789 * ipa-split.c: Likewise.
11790 * tree-eh.c: Likewise.
11791 * tree-ssa-dce.c: Likewise.
11792 * tree-ssa-loop-niter.c: Likewise.
11793 * tree-vrp.c: Likewise.
11794 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11795 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11797 * config/nds32/nds32-fp-as-gp.c: Likewise.
11798 * config/nds32/nds32-intrinsic.c: Likewise.
11799 * config/nds32/nds32-isr.c: Likewise.
11800 * config/nds32/nds32-md-auxiliary.c: Likewise.
11801 * config/nds32/nds32-memory-manipulation.c: Likewise.
11802 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11803 * config/nds32/nds32-predicates.c: Likewise.
11804 * config/nds32/nds32.c: Likewise.
11805 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11806 fixed-value.h hashtab.h real.h statistics.h.
11807 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11808 fixed-value.h hashtab.h real.h statistics.h stmt.h.
11809 * config/arm/arm.c: Likewise.
11810 * config/avr/avr.c: Likewise.
11811 * config/bfin/bfin.c: Likewise.
11812 * config/h8300/h8300.c: Likewise.
11813 * config/i386/i386.c: Likewise.
11814 * config/ia64/ia64.c: Likewise.
11815 * config/iq2000/iq2000.c: Likewise.
11816 * config/m32c/m32c.c: Likewise.
11817 * config/m32r/m32r.c: Likewise.
11818 * config/m68k/m68k.c: Likewise.
11819 * config/mcore/mcore.c: Likewise.
11820 * config/mep/mep.c: Likewise.
11821 * config/mips/mips.c: Likewise.
11822 * config/mn10300/mn10300.c: Likewise.
11823 * config/moxie/moxie.c: Likewise.
11824 * config/pa/pa.c: Likewise.
11825 * config/rl78/rl78.c: Likewise.
11826 * config/rx/rx.c: Likewise.
11827 * config/s390/s390.c: Likewise.
11828 * config/sh/sh.c: Likewise.
11829 * config/sparc/sparc.c: Likewise.
11830 * config/spu/spu.c: Likewise.
11831 * config/stormy16/stormy16.c: Likewise.
11832 * config/v850/v850.c: Likewise.
11833 * config/vax/vax.c: Likewise.
11834 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11835 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11836 * config/msp430/msp430.c: Likewise.
11837 * predict.c: Likewise.
11838 * value-prof.c: Likewise.
11839 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11840 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11841 * config/microblaze/microblaze.c: Likewise.
11842 * config/nios2/nios2.c: Likewise.
11843 * config/rs6000/rs6000.c: Likewise.
11844 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11845 insn-config.h real.h rtl.h statistics.h stmt.h.
11846 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11847 insn-config.h real.h statistics.h stmt.h.
11848 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11849 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11850 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11851 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11852 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11853 fixed-value.h real.h statistics.h stmt.h.
11854 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11855 fixed-value.h statistics.h stmt.h.
11856 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11859 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11861 * gengtype.c (create_user_defined_type): Workaround
11862 -Wmaybe-uninitialized false positives.
11863 * cse.c (fold_rtx): Likewise.
11864 * loop-invariant.c (gain_for_invariant): Likewise.
11866 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
11868 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11869 set the memory attributes in all cases but clear MEM_EXPR if need be.
11871 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11873 PR tree-optimization/64434
11874 * cfgexpand.c (reorder_operands): New function.
11875 (expand_gimple_basic_block): Insert call of reorder_operands if
11878 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
11880 * config/mips/micromips.md (*swp): Remove explicit parallel.
11881 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11882 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11883 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11884 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11885 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11886 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11887 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11888 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11889 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11890 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11891 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11892 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11893 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11894 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11895 (mips_wrdsp): Likewise.
11896 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11898 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11899 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11900 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11901 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11902 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11903 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11904 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11905 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11906 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11908 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11910 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11911 (mips_print_operand): Support 'y' to print exact log2 in decimal
11913 * config/mips/mips.h (ISA_HAS_LSA): New define.
11914 (ISA_HAS_DLSA): Likewise.
11915 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11916 * config/mips/predicates.md (const_immlsa_operand): New predicate.
11918 2015-01-15 Martin Liska <mliska@suse.cz>
11921 * optc-save-gen.awk: Add support for array types.
11923 2015-01-15 Richard Biener <rguenther@suse.de>
11925 PR middle-end/64365
11926 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11927 for MEM_REF access functions with the same base can never partially
11930 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
11932 * common.opt: New option -fstack-protector-explicit.
11933 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11934 (stack_protect_decl_phase): Handle stack_protect attribute for
11935 explicit stack protection requests.
11936 (expand_used_vars): Similarly.
11937 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11938 * doc/extend.texi: Add documentation for "stack_protect" attribute.
11939 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11941 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
11944 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11946 (sh_extending_set_of_reg): New struct.
11947 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11948 sh_remove_reg_dead_or_unused_notes): New Declarations.
11949 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11950 sh_find_extending_set_of_reg, sh_split_tst_subregs,
11951 sh_extending_set_of_reg::use_as_extended_reg): New functions.
11952 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11953 convert to insn_and_split and use new function sh_split_tst_subregs.
11955 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
11957 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11959 (Optimization Options): Move -fuse-ld documentation to...
11960 (Link Options): ...here.
11962 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
11964 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11966 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11967 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11968 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11969 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11970 instead of ZR for the memory operand of LL/SC.
11971 (compare_and_swap_12, sync_add<mode>): Likewise.
11972 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11973 (sync_new_<optab>_12, sync_nand_12): Likewise.
11974 (sync_old_nand_12, sync_new_nand_12): Likewise.
11975 (sync_sub<mode>, sync_old_add<mode>): Likewise.
11976 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11977 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11978 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11979 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11980 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11981 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11982 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11983 * doc/md.texi (ZC): Update description.
11985 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
11987 * builtins.c (expand_builtin_atomic_exchange): Remove error when
11988 memory model is CONSUME.
11989 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11990 expand_builtin_atomic_store): Change invalid memory model errors to
11992 (expand_builtin_atomic_clear): Change invalid model errors to warnings
11993 and issue warning for CONSUME.
11995 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
11997 * lto-cgraph: Update function comments for
11998 lto_symtab_encoder_encode_*.
12000 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12002 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12004 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12006 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12007 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12008 lto_stream_offload_p instead.
12009 * lto-streamer.h (select_what_to_stream): Remove argument.
12010 * passes.c (ipa_write_summaries): Likewise.
12011 * tree-pass.h (ipa_write_summaries): Likewise.
12013 2015-01-14 Richard Biener <rguenther@suse.de>
12015 PR tree-optimization/59354
12016 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12017 groups larger than the slp group size as having gaps.
12019 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12021 PR middle-end/59448
12022 * builtins.c (get_memmodel): Promote consume to acquire always.
12024 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12027 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12030 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12033 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12035 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12036 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12037 AVX512VBMI, as it implies AVX512BW.
12039 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12042 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12043 (vec_unpacks_hi_v16sf): Ditto.
12045 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12047 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12050 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12052 * doc/invoke.texi (mapcs): Mention deprecation.
12053 (mapcs-frame): Likewise.
12055 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12058 * config/arm/arm.c (callee_saved_reg_p): Define.
12059 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12060 register is callee saved instead of !call_used_regs[reg].
12061 (thumb1_compute_save_reg_mask): Likewise.
12063 2015-01-14 Hale Wang <hale.wang@arm.com>
12065 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12068 2015-01-14 Richard Biener <rguenther@suse.de>
12071 * tree-inline.c (insert_debug_decl_map): Check destination
12072 function MAY_HAVE_DEBUG_STMTS.
12073 (insert_init_debug_bind): Likewise.
12074 (insert_init_stmt): Remove redundant check.
12075 (remap_gimple_stmt): Drop debug stmts if the destination
12076 function has var-tracking assignments disabled.
12078 2015-01-14 Martin Liska <mliska@suse.cz>
12080 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12081 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12083 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12086 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12087 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12089 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12091 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12092 level from an ARCH; do not inject the default.
12093 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12094 MIPS_ISA_LEVEL_SPEC.
12095 (MIPS_ISA_NAN2008_SPEC): Update comment.
12096 (BASE_DRIVER_SELF_SPECS): Likewise.
12097 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12098 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12099 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12100 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12101 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12103 2015-01-14 Richard Biener <rguenther@suse.de>
12105 PR tree-optimization/64493
12106 PR tree-optimization/64495
12107 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12108 assign the proper vectorized PHI to the inner loop exit PHIs.
12110 2015-01-14 Joey Ye <joey.ye@arm.com>
12112 * config/arm/arm.c (arm_compute_save_reg_mask):
12113 Do not save lr in case of tail call.
12114 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12116 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12118 * tree-vrp.c (check_array_ref): Emit more warnings
12119 for warn_array_bounds >= 2.
12120 * common.opt: New option -Warray-bounds=.
12121 * doc/invoke.texi: Document -Warray-bounds=.
12123 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12125 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12126 (mforbid-fp-as-gp): Remove.
12128 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12129 (nds32_symbol_load_store_p): Remove.
12130 (nds32_fp_as_gp_check_available): Clean up implementation.
12131 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12133 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12134 fp-as-gp and ex9 cases.
12136 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12138 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12139 for bintuils bug 14342.
12140 (init_ic_make_global_vars): Likewise.
12141 (gimple_init_edge_profiler): Likewise.
12142 (gimple_gen_ic_func_profiler): Likewise.
12144 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12146 * ipa-inline.c (inline_small_functions): Swap the operands in
12149 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12152 * ipa-inline-analysis.c (node_growth_cache): Remove.
12153 (initialize_growth_caches): Do not initialize it.
12154 (free_growth_caches): Do not free it.
12155 (do_estimate_growth): Rename to ...
12156 (estimate_growth): ... this one; drop growth cache code.
12157 (growth_likely_positive): Always go the heuristics way.
12158 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12159 (reset_edge_caches): Do not reset node growth.
12160 (heap_edge_removal_hook): Do not maintain cache.
12161 (inline_small_functions): Likewise; strenghten sanity check.
12162 (ipa_inline): Do not maintain caches.
12163 * ipa-inline.h (node_growth_cache): Remove.
12164 (do_estimate_growth): Remove to ...
12165 (estimate_growth): this one; remove inline version.
12166 (reset_node_growth_cache): Remove.
12168 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12171 * ipa-inline.c (inline_small_functions): Update callee keys after
12172 resolving speculation
12173 (inline_small_functions): Always check monotonicity of the queue.
12175 2015-01-13 Marek Polacek <polacek@redhat.com>
12177 PR middle-end/64391
12178 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12180 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12182 PR rtl-optimization/64286
12183 * ree.c (combine_reaching_defs): Move part of comment earlier,
12184 remove !SCALAR_INT_MODE_P check.
12185 (add_removable_extension): Don't add vector mode
12186 extensions if all uses of the source register aren't the same
12189 2015-01-13 Renlin Li <renlin.li@arm.com>
12191 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12192 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12194 2015-01-13 Martin Liska <mliska@suse.cz>
12196 * ipa-icf.c (sem_function::equals_private): Call new functions
12197 cl_target_option_print_diff and cl_optimization_print_diff.
12198 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12199 (cl_optimization_print_diff): Likewise.
12200 * opth-gen.awk: Likewise.
12202 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12204 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12205 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12206 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12207 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12208 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12209 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12211 2015-01-13 Andrew Pinski <apinski@cavium.com>
12213 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12214 instead of src mode.
12216 2015-01-13 Richard Biener <rguenther@suse.de>
12219 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12222 2015-01-13 Andrew Pinski <apinski@cavium.com>
12224 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12226 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12228 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12230 PR middle-end/63974
12231 * cfgexpand.c (expand_computed_goto): Don't call
12232 convert_memory_address here.
12234 2015-01-13 Richard Biener <rguenther@suse.de>
12236 PR tree-optimization/64406
12237 * tree-loop-distibution.c (pass_loop_distribution::execute):
12238 Reset the SCEV hashtable if we distributed anything.
12240 2015-01-13 Richard Biener <rguenther@suse.de>
12242 PR tree-optimization/64404
12243 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12244 SLP types for CSEd loads.
12246 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12248 PR tree-optimization/64436
12249 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12250 merge of two symbolic numbers for a bitwise OR to ...
12251 (perform_symbolic_merge): This. Also fix computation of the range and
12252 end of the symbolic number corresponding to the result of a bitwise OR.
12254 2015-01-13 Richard Biener <rguenther@suse.de>
12256 PR tree-optimization/64568
12257 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12258 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12260 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12262 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12263 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12265 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12267 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12268 target-specific symbol_ref flag.
12269 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12270 resides in rodata section.
12271 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12272 (nds32_encode_section_info): New function.
12274 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12276 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12277 clobbers TA_REGNUM if large code model is specified.
12278 (call_register): Likewise.
12279 (call_immediate): Likewise.
12280 (call_value): Likewise.
12281 (call_value_register): Likewise.
12282 (call_value_immediate): Likewise.
12284 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12286 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12287 (TARGET_CMODEL_MEDIUM): New macro.
12288 (TARGET_CMODEL_LARGE): New macro.
12289 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12290 code model setting in assembly code.
12292 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12294 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12295 Remove MASK_GP_DIRECT flag.
12296 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12297 one of the multilib default options.
12298 * config/nds32/nds32.opt (mgp-direct): Remove.
12299 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12300 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12302 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12304 * config/nds32/nds32.opt (mcmodel): Add new option.
12305 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12306 to describe code model.
12308 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12311 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12313 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12315 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12316 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12317 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12318 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12319 __builtin_sh_set_fpscr.
12321 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12323 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12324 after a funtion name just to indicate it is a function.
12325 ([-fsanitize-undefined-trap-on-error]): Likewise.
12326 ([-fdbg-cnt=]): Likewise.
12327 ([-mmemcpy]): Likewise.
12328 ([-mflush-func]): Likewise.
12329 ([-msynci]): Likewise.
12331 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12333 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12336 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12338 PR tree-optimization/64563
12339 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12340 instead of != VR_VARYING.
12343 * config/i386/i386.c (ix86_expand_prologue): Add
12344 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12346 PR tree-optimization/64454
12347 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12348 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12349 for signed or [0, op1 - 1] for unsigned modulo.
12350 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12351 even if op1 does not satisfy integer_pow2p.
12354 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12356 2015-01-12 Jeff Law <law@redhat.com>
12359 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12360 (trunchiqi2, truncsihi2): Similarly.
12362 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12363 rather than calling F.
12365 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12367 * tsan.c (instrument_expr): Use force_gimple_operand.
12368 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12370 2015-01-12 Richard Biener <rguenther@suse.de>
12372 PR tree-optimization/64530
12373 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12376 2015-01-12 Richard Biener <rguenther@suse.de>
12378 PR middle-end/64357
12379 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12382 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12384 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12385 Cortex-A17 tuning parameters.
12386 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12388 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12390 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12391 * config/arm/arm.c (arm_macro_fusion_p): New function.
12392 (arm_macro_fusion_pair_p): Likewise.
12393 (TARGET_SCHED_MACRO_FUSION_P): Define.
12394 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12395 (ARM_FUSE_NOTHING): Likewise.
12396 (ARM_FUSE_MOVW_MOVT): Likewise.
12397 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12398 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12399 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12400 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12401 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12402 arm_cortex_a5_tune): Specify fuseable_ops value.
12404 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12407 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12408 test for PIE with copy reloc.
12409 * configure: Regenerated.
12411 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12413 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12415 (arm_tls_descseq_addr): Likewise.
12416 (arm_gen_movmemqi): Likewise.
12417 (arm_expand_epilogue_apcs_frame): Likewise.
12418 (arm_expand_epilogue): Likewise.
12419 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12422 2015-01-12 Martin Liska <mliska@suse.cz>
12425 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12426 volatility for correct operands.
12428 2015-01-12 Martin Liska <mliska@suse.cz>
12430 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12431 that a function is not leaf.
12432 (sem_function::compare_polymorphic_p): Likewise.
12434 2015-01-12 Martin Liska <mliska@suse.cz>
12436 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12437 that a function is not leaf.
12438 (sem_function::compare_polymorphic_p): Likewise.
12440 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12442 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12443 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12444 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12445 fold-const.h, tree-check.h.
12447 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12451 * ipa-inline.c (compute_uninlined_call_time,
12452 compute_inlined_call_time): Use counts for extra precision when
12454 (big_speedup_p): Fix formating.
12455 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12456 (relative_time_benefit): Remove.
12457 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12458 merge guessed and read profile paths.
12459 (inline_small_functions): Count only !optimize_size functions into
12460 initial size; be more lax about sanity check when profile is used;
12461 be sure to update inlined function profile when profile is read.
12463 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12466 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12467 cost when edge becomes direct.
12468 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12469 is resolved or when introducing new speculation.
12471 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12475 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12476 '||' to fix typo issue.
12478 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12479 accept and return NULL.
12481 2015-01-12 Martin Liska <mliska@suse.cz>
12483 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12484 file for being inlined.
12485 (cgraph_set_edge_callee): Delete.
12486 (cgraph_edge::redirect_callee): Move function to header file
12488 (cgraph_edge::make_direct): Use new function.
12489 (cgraph_edge::dump_edge_flags): New function created from
12490 static dump_edge_flags function.
12491 (cgraph_node::dump): Use new function.
12492 (cgraph_edge::verify_count_and_frequency): New function created
12493 from verify_edge_count_and_frequency.
12494 (cgraph_edge::verify_corresponds_to_fndecl): New function created
12495 from verify_edge_corresponds_to_fndecl.
12496 (verify_edge_corresponds_to_fndecl): Delete.
12497 (cgraph_node::verify_node): Use new function.
12498 * cgraph.h (cgraph_edge::set_callee): New function.
12499 (cgraph_edge::dump_edge_flags): Likewise.
12500 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12502 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
12504 * ipa-utils.c (estimate_function_body_sizes): Do not
12505 free node params when called late with early=true.
12507 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
12509 * doc/md.texi (Instruction Patterns): Rewrite text for
12511 (Example): Likewise.
12513 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
12515 * doc/invoke.texi (Option Summary): Break long lines.
12516 [(-fdiagnostics-color)]: Put long literal in @smallexample
12518 [(-fsanitize-recover)]: Likewise.
12519 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12520 [(-ffast-math)]: Likewise.
12521 [(--param max-inline-insns-recursive)]: Likewise.
12522 [(--param max-inline-recursive-depth)]: Likewise.
12523 [(-mno-text-section-literals)]: Likewise.
12525 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
12527 * doc/install.texi: Update for libgomp being renamed from "GNU
12528 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12530 * doc/sourcebuild.texi: Likewise.
12532 2015-01-10 Anthony Green <green@moxielogic.com>
12534 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12535 mul.x availability for moxiebox configuration.
12537 2015-01-09 Anthony Green <green@moxielogic.com>
12539 * config/moxie/moxie.md: Tabify assembly output.
12541 2015-01-09 Anthony Green <green@moxielogic.com>
12543 * config/moxie/moxie.md (CC_REG): Correct register definition.
12545 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
12547 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12548 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
12551 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12553 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12555 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
12556 Jakub Jelinek <jakub@redhat.com>
12558 PR middle-end/64412
12559 * lto-streamer.h (lto_stream_offload_p): New declaration.
12560 * lto-streamer.c (lto_stream_offload_p): New variable.
12561 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12562 at the same time as section_name_prefix.
12563 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12564 if lto_stream_offload_p.
12565 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12566 stream TREE_TARGET_OPTION if lto_stream_offload_p.
12567 (write_ts_function_decl_tree_pointers): Don't
12568 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12569 * tree-streamer-in.c (unpack_value_fields): Don't stream
12570 TREE_TARGET_OPTION in if ACCEL_COMPILER.
12571 (lto_input_ts_function_decl_tree_pointers): Don't stream
12572 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12573 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12574 instead of section_name_prefix string comparisons.
12576 2015-01-09 Jakub Jelinek <jakub@redhat.com>
12578 PR rtl-optimization/64536
12579 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12582 2015-01-09 Michael Collison <michael.collison@linaro.org>
12584 PR tree-optimization/64322
12585 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12586 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12588 2015-01-09 Tom de Vries <tom@codesourcery.com>
12590 PR rtl-optimization/64539
12591 * regcprop.c (kill_clobbered_values): Factor out of ...
12592 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
12593 instead of note_stores with kill_clobbered_value.
12595 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12597 * ginclude/unwind-arm-common.h: Revert previous commit.
12599 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
12601 * config.gcc (arm*-*-freebsd*): New configuration.
12602 * config/arm/freebsd.h: New file.
12603 * config.host: Add extra components for arm*-*-freebsd*.
12604 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12605 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12607 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12609 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12611 * config/rs6000/t-rtems: Add e6500 multilibs.
12613 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12615 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12618 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12620 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12621 MULTILIB_EXCEPTIONS.
12623 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12625 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12626 MULTILIB_EXCEPTIONS.
12628 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
12630 * config/arm/t-rtems-eabi: Rename to...
12631 * config/arm/t-rtems: ...this.
12632 * config/arm/rtems-eabi.h: Rename to...
12633 * config/arm/rtems.h: ...this.
12634 * config.gcc (arm*-*-rtems*): Reflect changes above.
12636 2015-01-09 Richard Biener <rguenther@suse.de>
12638 PR tree-optimization/64410
12639 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12641 (execute_update_addresses_taken): Deal with that.
12642 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12643 loads/stores for complex variables.
12645 2015-01-09 Martin Liska <mliska@suse.cz>
12647 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12649 (func_checker::compare_memory_operand): New function.
12650 (func_checker::compare_operand): Split case to newly
12652 (func_checker::compare_cst_or_decl): New function.
12653 (func_checker::compare_gimple_call): Identify
12655 (func_checker::compare_gimple_assign): Likewise.
12656 * ipa-icf-gimple.h: New function.
12658 2015-01-09 Martin Liska <mliska@suse.cz>
12661 * sreal.c (sreal::dump): Change unsigned format to signed for
12663 (sreal::to_double): Replace exp2 with scalbln.
12665 2015-01-09 Martin Liska <mliska@suse.cz>
12667 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12668 * ipa-icf.c (sem_function::equals_private): Add support for target and
12669 (sem_item_optimizer::merge_classes): Remove redundant function
12670 optimization flags comparison.
12671 * tree.h (target_opts_for_fn): New function.
12673 2015-01-09 Tom de Vries <tom@codesourcery.com>
12675 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12677 2015-01-09 Kito Cheng <kito@0xlab.org>
12679 PR rtl-optimization/64348
12680 * lra-constraints.c (split_reg): Fix caller-save store/restore
12681 instruction generation.
12683 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
12685 PR gcov-profile/61790
12686 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12687 long long. Fallback to int64_t if host doesn't have long long and
12688 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
12690 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12692 PR tree-optimization/63989
12693 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12694 from 1000 to 10000.
12695 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12696 (get_stridx): If we don't have a record for certain SSA_NAME,
12697 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12698 constant offset, call get_stridx_plus_constant.
12699 (get_stridx_plus_constant): New function.
12700 (zero_length_string): Don't use get_stridx here.
12703 PR middle-end/64388
12704 * dse.c (struct insn_info): Mention frame_read set also
12705 before reload for tail calls on some targets.
12706 (scan_insn): Revert 2014-12-22 change. Set frame_read
12707 also before reload for tail calls if
12708 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
12709 instead of add_non_frame_wild_read for non-const/memset
12710 tail calls after reload.
12712 2015-01-08 Jason Merrill <jason@redhat.com>
12714 * ubsan.c (do_ubsan_in_current_function): New.
12715 (pass_ubsan::gate): Use it.
12716 * ubsan.h: Declare it.
12717 * convert.c (convert_to_integer): Use it.
12719 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12722 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12723 compare_code when it is unconditionally overwritten afterwards.
12724 Use ix86_reverse_condition instead of reverse_condition. Don't
12725 change code if *reverse_condition* returned UNKNOWN and don't
12726 swap ct/cf and negate diff in that case.
12728 2015-01-08 Mike Stump <mikestump@comcast.net>
12730 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12731 (pass_tsan_O0::gate): Likewise.
12732 * extend.texi (Function Attributes): Add no_sanitize_thread
12735 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
12737 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12738 for registering builtins.
12739 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12740 add -fopenmp to the argv_obstack used when invoking
12741 compile_for_target.
12743 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12744 add "-m32" or "-m64" to argv_obstack.
12745 (generate_host_descr_file): Likewise, when invoking host_compiler.
12746 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12749 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12751 * config/sh/sh-mem.cc: Use constant as second operand when emitting
12754 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
12757 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12758 constant load if constant operand fits into I08.
12760 2015-01-08 Jakub Jelinek <jakub@redhat.com>
12763 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12764 and TREE_THIS_VOLATILE for MEM_REFs.
12765 (build5_stat): Fix up initialization of TREE_READONLY and
12766 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12768 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12771 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12772 of r for the second alternative of the destination operand.
12774 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
12777 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12779 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12781 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12783 ([-fivar-visibility], [-fvisibility]): Likewise.
12785 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
12787 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12788 the file where @code, @command, etc is more appropriate.
12790 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
12792 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12793 of -mrecip= documentation.
12795 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12798 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12799 correct reload handler if -m32 -mpowerpc64 is used.
12801 2015-01-06 Tom de Vries <tom@codesourcery.com>
12803 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12805 2015-01-08 Christian Bruel <christian.bruel@st.com>
12808 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12810 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
12812 PR tree-optimization/63259
12813 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12814 if optab exists for 16bit byteswap.
12816 2015-01-06 Jakub Jelinek <jakub@redhat.com>
12818 * opts.c (common_handle_option): Add support for
12819 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12820 * doc/invoke.texi: Document -fno-sanitize=all,
12821 -f{,no-}sanitize-recover=all. Document that
12822 -fsanitize=float-cast-overflow is not enabled
12823 by -fsanitize=undefined. Fix up documentation
12824 of -f{,no-}sanitize-recover.
12826 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
12828 * config.gcc: Add Visium support.
12829 * configure.ac: Likewise.
12830 * configure: Regenerate.
12831 * doc/extend.texi (interrupt attribute): Add Visium.
12832 * doc/invoke.texi: Document Visium options.
12833 * doc/install.texi: Document Visium target.
12834 * doc/md.texi: Document Visium constraints.
12835 * common/config/visium: New directory.
12836 * config/visium: Likewise.
12838 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12840 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12841 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12843 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
12845 * combine.c (combine_validate_cost): Do not count the cost of a
12846 split I2 twice. Do not display it twice in the dump, either.
12848 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12850 Revert parts of r219199.
12851 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12853 ([-Wtraditional]): Restore markup on <limits.h>.
12855 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
12858 * doc/invoke.texi: Document -Wsuggest-override.
12860 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
12862 PR rtl-optimization/64287
12863 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12864 (process_options): Disable flag_ipa_ra if profiling.
12866 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
12868 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12870 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
12872 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12873 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12874 put under #if TARGET_LOOPS guard.
12876 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.c (output_387_binary_op): Use std::swap.
12880 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
12882 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12883 * rtl.h (refers_to_regno_p): Add overload.
12885 * bt-load.c: Likewise.
12886 * combine.c: Likewise.
12887 * df-scan.c: Likewise.
12888 * sched-deps.c: Likewise.
12889 * config/s390/s390.c: Likewise.
12890 * config/m32r/m32r.c: Likewise.
12891 * config/rs6000/spe.md: Likewise.
12892 * config/rs6000/rs6000.c: Likewise.
12893 * config/pa/pa.c: Likewise.
12894 * config/stormy16/stormy16.c: Likewise.
12895 * config/cris/cris.c: Likewise.
12896 * config/arc/arc.md: Likewise.
12897 * config/arc/arc.c: Likewise.
12898 * config/sh/sh.md: Likewise.
12899 * config/sh/sh.c: Likewise.
12900 * config/frv/frv.c: Likewise.
12902 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12905 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12906 call as cleanup of the whole body.
12907 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12908 * tsan.c (replace_func_exit): New function.
12909 (instrument_func_exit): Moved earlier.
12910 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12911 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12913 (tsan_pass): Don't call instrument_func_exit.
12914 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12915 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12919 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12920 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12921 it to libubsan handler instead of EXPR. Fold comparisons earlier,
12922 if the result is integer_zerop, return NULL_TREE.
12923 * convert.c (convert_to_integer): Pass expr as ARG.
12925 PR tree-optimization/64465
12926 * tree-inline.c (redirect_all_calls): During inlining
12927 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12928 changed the stmt to a non-throwing call.
12930 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
12932 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12933 etc markup throughout the file.
12935 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12937 Enable experimental TSAN support for Ada.
12938 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12940 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12942 PR tree-optimization/64494
12943 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12944 clear SSA_NAME_ANTI_RANGE_P flag.
12946 2015-01-05 Marek Polacek <polacek@redhat.com>
12948 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12950 2015-01-05 Jakub Jelinek <jakub@redhat.com>
12952 Update copyright years.
12954 * gcc.c (process_command): Update copyright notice dates.
12955 * gcov-dump.c: Ditto.
12957 * doc/cpp.texi: Bump @copying's copyright year.
12958 * doc/cppinternals.texi: Ditto.
12959 * doc/gcc.texi: Ditto.
12960 * doc/gccint.texi: Ditto.
12961 * doc/gcov.texi: Ditto.
12962 * doc/install.texi: Ditto.
12963 * doc/invoke.texi: Ditto.
12965 * auto-profile.c, auto-profile.h: Fix up Copyright line.
12967 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
12969 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12971 ([-fvtable-verify], [-fvtv-debug]): Likewise.
12972 ([-Wabi]): Likewise.
12973 ([-fmessage-length]): Likewise.
12974 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12975 ([-Wno-discarded-qualifiers]): Likewise.
12976 ([-Wnodiscarded-array-qualifiers]): Likewise.
12977 ([-Wno-virtual-move-assign]): Likewise.
12978 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12979 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12980 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12981 ([-fsanitize-undefined-trap-on-error]): Likewise.
12982 ([-floop-interchange]): Likewise.
12983 ([-ftree-coalesce-inlined-vars]): Likewise.
12984 ([-fvect-cost-model]): Likewise.
12985 ([-flto]): Likewise.
12986 ([--param]): Likewise.
12987 (Spec Files): Likewise.
12988 ([-mstrict-align]): Likewise.
12989 ([-mfix-cortex-a53-835769]): Likewise.
12990 ([-march], [-mtune]): Likewise.
12991 ([-mpic-register]): Likewise.
12992 ([-munaligned-access]): Likewise.
12993 ([-msp8]): Likewise.
12994 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12995 (AVR Built-in Macros): Likewise.
12996 ([-mpreferred-stack-boundary]): Likewise.
12997 ([-mtune-crtl]): Likewise.
12998 ([-mashf]): Likewise.
12999 ([-mmcu=]): Likewise.
13000 ([-minrt]): Likewise.
13001 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13002 ([-mupper-regs]): Likewise.
13003 ([-matomic-model]): Likewise.
13004 ([-mdiv]): Likewise.
13005 ([-mzdcbranch]): Likewise.
13006 ([-mdisable-callt]): Likewise.
13007 ([-msoft-float]): Likewise.
13008 ([-m8byte-align]): Likewise.
13009 ([-fstack-reuse]): Likewise.
13011 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13013 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13014 Fix markup, light copy-editing.
13015 ([-fauto-profile]): Rewrite to fix formatting and content
13018 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13020 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13021 Copy-edit description.
13022 ([-fisolate-erroneous-paths-attribute]): Likewise.
13023 * common.opt (fisolate-erroneous-paths-dereference):
13024 Copy-edit description.
13025 (fisolate-erroneous-paths-attribute): Likewise.
13027 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13029 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13032 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13034 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13035 ([-fvtv-debug]): Likewise.
13036 ([-Wc++-compat]): Likewise.
13037 ([-Wc++11-compat]): Likewise.
13038 ([-Wc++14-compat]): Likewise.
13039 ([-Wno-sized-deallocation]): Likewise.
13040 ([-femit-class-debug-always]): Likewise.
13041 ([-femit-struct-debug-detailed]): Likewise.
13042 ([-fno-keep-inline-dllexport]): Likewise.
13043 ([-fira-algorithm]): Likewise.
13044 ([-fira-region]): Likewise.
13045 ([-flra-remat]): Likewise.
13046 ([-fipa-ra]): Likewise.
13047 ([-fhoist-adjacent-loads]): Likewise.
13048 ([-fisolate-erroneous-paths-dereference]): Likewise.
13049 ([-fisolate-erroneous-paths-attribute]): Likewise.
13050 ([-ftree-switch-conversion]): Likewise.
13051 ([-ftree-tail-merge]): Likewise.
13052 ([-ftree-loop-if-convert]): Likewise.
13053 ([-ftree-loop-if-convert-stores]): Likewise.
13054 ([-ftree-loop-distribution]): Likewise.
13055 ([-ftree-loop-distribute-patterns]): Likewise.
13056 ([-flto-compression-level]): Likewise.
13057 ([-flto-report]): Likewise.
13058 ([-flto-report-wpa]): Likewise.
13059 ([-fuse-linker-plugin]): Likewise.
13060 ([-mfix-cortex-a53-835769]): Likewise.
13061 ([-mno-fix-cortex-a53-835769]): Likewise.
13062 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13063 explicit listing; add a note to the discussion indicating they
13064 exist. Reorder table to group similar options. Add missing
13065 @opindex entries. Add @need commands throughout the table to
13066 allow it to be split across multiple pages.
13067 ([-m8bit-idiv]): Fix @opindex.
13068 ([-mavx256-split-unaligned-load]): Likewise.
13069 ([-mavx256-split-unaligned-store]): Likewise.
13070 ([-mstack-protector-guard]): Likewise.
13071 ([-mcpu=]): Likewise.
13072 ([-mcpu]): Likewise.
13073 ([-mpointer-size=]): Likewise.
13075 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13077 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13078 instead of `m' constraint. Likewise for unnamed movb comparison
13079 patterns using reg_before_reload_operand predicate.
13080 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13081 predicate to reject register index and LO_SUM DLT memory forms
13084 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13086 * doc/invoke.texi (Option Summary): Fix spelling of
13087 -fdevirtualize-at-ltrans.
13088 ([-fdevirtualize]): Fix markup.
13089 ([-fdevirtualize-speculatively]): Fix typo.
13090 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13091 implementor-speaky.
13092 * common.opt (fdevirtualize-at-ltrans): Likewise.
13093 * ipa-devirt.c: Fix typos in comments throughout the file.
13094 (ipa_devirt): Fix typos in format strings for dump output.
13096 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13098 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13099 discussion of defaults, light copy-editing.
13101 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13103 * tsan.c (instrument_expr): corrected previous checkin.
13105 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13107 Instrument bit field and unaligned accesses for TSAN.
13108 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13109 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13110 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13111 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13112 unaligned memory regions.
13114 2015-01-01 Anthony Green <green@moxielogic.com>
13116 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13117 Restrict move source register offsets to 16 bits.
13119 Copyright (C) 2015 Free Software Foundation, Inc.
13121 Copying and distribution of this file, with or without modification,
13122 are permitted in any medium without royalty provided the copyright
13123 notice and this notice are preserved.